diff --git a/build/three.tsl.js b/build/three.tsl.js new file mode 100644 index 00000000000000..d85ee56d2f68cc --- /dev/null +++ b/build/three.tsl.js @@ -0,0 +1,532 @@ +/** + * @license + * Copyright 2010-2024 Three.js Authors + * SPDX-License-Identifier: MIT + */ +import { TSL } from 'three/webgpu'; + +const BRDF_GGX = TSL.BRDF_GGX; +const BRDF_Lambert = TSL.BRDF_Lambert; +const BasicShadowFilter = TSL.BasicShadowFilter; +const Break = TSL.Break; +const Continue = TSL.Continue; +const DFGApprox = TSL.DFGApprox; +const D_GGX = TSL.D_GGX; +const Discard = TSL.Discard; +const EPSILON = TSL.EPSILON; +const F_Schlick = TSL.F_Schlick; +const Fn = TSL.Fn; +const INFINITY = TSL.INFINITY; +const If = TSL.If; +const Loop = TSL.Loop; +const NodeShaderStage = TSL.NodeShaderStage; +const NodeType = TSL.NodeType; +const NodeUpdateType = TSL.NodeUpdateType; +const PCFShadowFilter = TSL.PCFShadowFilter; +const PCFSoftShadowFilter = TSL.PCFSoftShadowFilter; +const PI = TSL.PI; +const PI2 = TSL.PI2; +const Return = TSL.Return; +const Schlick_to_F0 = TSL.Schlick_to_F0; +const ScriptableNodeResources = TSL.ScriptableNodeResources; +const ShaderNode = TSL.ShaderNode; +const TBNViewMatrix = TSL.TBNViewMatrix; +const VSMShadowFilter = TSL.VSMShadowFilter; +const V_GGX_SmithCorrelated = TSL.V_GGX_SmithCorrelated; +const abs = TSL.abs; +const acesFilmicToneMapping = TSL.acesFilmicToneMapping; +const acos = TSL.acos; +const add = TSL.add; +const addMethodChaining = TSL.addMethodChaining; +const addNodeElement = TSL.addNodeElement; +const agxToneMapping = TSL.agxToneMapping; +const all = TSL.all; +const alphaT = TSL.alphaT; +const and = TSL.and; +const anisotropy = TSL.anisotropy; +const anisotropyB = TSL.anisotropyB; +const anisotropyT = TSL.anisotropyT; +const any = TSL.any; +const append = TSL.append; +const arrayBuffer = TSL.arrayBuffer; +const asin = TSL.asin; +const assign = TSL.assign; +const atan = TSL.atan; +const atan2 = TSL.atan2; +const atomicAdd = TSL.atomicAdd; +const atomicAnd = TSL.atomicAnd; +const atomicFunc = TSL.atomicFunc; +const atomicMax = TSL.atomicMax; +const atomicMin = TSL.atomicMin; +const atomicOr = TSL.atomicOr; +const atomicStore = TSL.atomicStore; +const atomicSub = TSL.atomicSub; +const atomicXor = TSL.atomicXor; +const attenuationColor = TSL.attenuationColor; +const attenuationDistance = TSL.attenuationDistance; +const attribute = TSL.attribute; +const attributeArray = TSL.attributeArray; +const backgroundBlurriness = TSL.backgroundBlurriness; +const backgroundIntensity = TSL.backgroundIntensity; +const backgroundRotation = TSL.backgroundRotation; +const batch = TSL.batch; +const billboarding = TSL.billboarding; +const bitAnd = TSL.bitAnd; +const bitNot = TSL.bitNot; +const bitOr = TSL.bitOr; +const bitXor = TSL.bitXor; +const bitangentGeometry = TSL.bitangentGeometry; +const bitangentLocal = TSL.bitangentLocal; +const bitangentView = TSL.bitangentView; +const bitangentWorld = TSL.bitangentWorld; +const bitcast = TSL.bitcast; +const blendBurn = TSL.blendBurn; +const blendColor = TSL.blendColor; +const blendDodge = TSL.blendDodge; +const blendOverlay = TSL.blendOverlay; +const blendScreen = TSL.blendScreen; +const blur = TSL.blur; +const bool = TSL.bool; +const buffer = TSL.buffer; +const bufferAttribute = TSL.bufferAttribute; +const bumpMap = TSL.bumpMap; +const burn = TSL.burn; +const bvec2 = TSL.bvec2; +const bvec3 = TSL.bvec3; +const bvec4 = TSL.bvec4; +const bypass = TSL.bypass; +const cache = TSL.cache; +const call = TSL.call; +const cameraFar = TSL.cameraFar; +const cameraNear = TSL.cameraNear; +const cameraNormalMatrix = TSL.cameraNormalMatrix; +const cameraPosition = TSL.cameraPosition; +const cameraProjectionMatrix = TSL.cameraProjectionMatrix; +const cameraProjectionMatrixInverse = TSL.cameraProjectionMatrixInverse; +const cameraViewMatrix = TSL.cameraViewMatrix; +const cameraWorldMatrix = TSL.cameraWorldMatrix; +const cbrt = TSL.cbrt; +const cdl = TSL.cdl; +const ceil = TSL.ceil; +const checker = TSL.checker; +const cineonToneMapping = TSL.cineonToneMapping; +const clamp = TSL.clamp; +const clearcoat = TSL.clearcoat; +const clearcoatRoughness = TSL.clearcoatRoughness; +const code = TSL.code; +const color = TSL.color; +const colorSpaceToWorking = TSL.colorSpaceToWorking; +const colorToDirection = TSL.colorToDirection; +const compute = TSL.compute; +const cond = TSL.cond; +const context = TSL.context; +const convert = TSL.convert; +const convertColorSpace = TSL.convertColorSpace; +const convertToTexture = TSL.convertToTexture; +const cos = TSL.cos; +const cross = TSL.cross; +const cubeTexture = TSL.cubeTexture; +const dFdx = TSL.dFdx; +const dFdy = TSL.dFdy; +const dashSize = TSL.dashSize; +const defaultBuildStages = TSL.defaultBuildStages; +const defaultShaderStages = TSL.defaultShaderStages; +const defined = TSL.defined; +const degrees = TSL.degrees; +const deltaTime = TSL.deltaTime; +const densityFog = TSL.densityFog; +const depth = TSL.depth; +const depthPass = TSL.depthPass; +const difference = TSL.difference; +const diffuseColor = TSL.diffuseColor; +const directPointLight = TSL.directPointLight; +const directionToColor = TSL.directionToColor; +const dispersion = TSL.dispersion; +const distance = TSL.distance; +const div = TSL.div; +const dodge = TSL.dodge; +const dot = TSL.dot; +const drawIndex = TSL.drawIndex; +const dynamicBufferAttribute = TSL.dynamicBufferAttribute; +const element = TSL.element; +const emissive = TSL.emissive; +const equal = TSL.equal; +const equals = TSL.equals; +const equirectUV = TSL.equirectUV; +const exp = TSL.exp; +const exp2 = TSL.exp2; +const expression = TSL.expression; +const faceDirection = TSL.faceDirection; +const faceForward = TSL.faceForward; +const float = TSL.float; +const floor = TSL.floor; +const fog = TSL.fog; +const fract = TSL.fract; +const frameGroup = TSL.frameGroup; +const frameId = TSL.frameId; +const frontFacing = TSL.frontFacing; +const fwidth = TSL.fwidth; +const gain = TSL.gain; +const gapSize = TSL.gapSize; +const getConstNodeType = TSL.getConstNodeType; +const getCurrentStack = TSL.getCurrentStack; +const getDirection = TSL.getDirection; +const getDistanceAttenuation = TSL.getDistanceAttenuation; +const getGeometryRoughness = TSL.getGeometryRoughness; +const getNormalFromDepth = TSL.getNormalFromDepth; +const getParallaxCorrectNormal = TSL.getParallaxCorrectNormal; +const getRoughness = TSL.getRoughness; +const getScreenPosition = TSL.getScreenPosition; +const getShIrradianceAt = TSL.getShIrradianceAt; +const getTextureIndex = TSL.getTextureIndex; +const getViewPosition = TSL.getViewPosition; +const glsl = TSL.glsl; +const glslFn = TSL.glslFn; +const grayscale = TSL.grayscale; +const greaterThan = TSL.greaterThan; +const greaterThanEqual = TSL.greaterThanEqual; +const hash = TSL.hash; +const highPrecisionModelNormalViewMatrix = TSL.highPrecisionModelNormalViewMatrix; +const highPrecisionModelViewMatrix = TSL.highPrecisionModelViewMatrix; +const hue = TSL.hue; +const instance = TSL.instance; +const instanceIndex = TSL.instanceIndex; +const instancedArray = TSL.instancedArray; +const instancedBufferAttribute = TSL.instancedBufferAttribute; +const instancedDynamicBufferAttribute = TSL.instancedDynamicBufferAttribute; +const instancedMesh = TSL.instancedMesh; +const int = TSL.int; +const inverseSqrt = TSL.inverseSqrt; +const invocationLocalIndex = TSL.invocationLocalIndex; +const invocationSubgroupIndex = TSL.invocationSubgroupIndex; +const ior = TSL.ior; +const iridescence = TSL.iridescence; +const iridescenceIOR = TSL.iridescenceIOR; +const iridescenceThickness = TSL.iridescenceThickness; +const ivec2 = TSL.ivec2; +const ivec3 = TSL.ivec3; +const ivec4 = TSL.ivec4; +const js = TSL.js; +const label = TSL.label; +const length = TSL.length; +const lengthSq = TSL.lengthSq; +const lessThan = TSL.lessThan; +const lessThanEqual = TSL.lessThanEqual; +const lightPosition = TSL.lightPosition; +const lightTargetDirection = TSL.lightTargetDirection; +const lightTargetPosition = TSL.lightTargetPosition; +const lightViewPosition = TSL.lightViewPosition; +const lightingContext = TSL.lightingContext; +const lights = TSL.lights; +const linearDepth = TSL.linearDepth; +const linearToneMapping = TSL.linearToneMapping; +const localId = TSL.localId; +const log = TSL.log; +const log2 = TSL.log2; +const logarithmicDepthToViewZ = TSL.logarithmicDepthToViewZ; +const loop = TSL.loop; +const luminance = TSL.luminance; +const mat2 = TSL.mat2; +const mat3 = TSL.mat3; +const mat4 = TSL.mat4; +const matcapUV = TSL.matcapUV; +const materialAOMap = TSL.materialAOMap; +const materialAlphaTest = TSL.materialAlphaTest; +const materialAnisotropy = TSL.materialAnisotropy; +const materialAnisotropyVector = TSL.materialAnisotropyVector; +const materialAttenuationColor = TSL.materialAttenuationColor; +const materialAttenuationDistance = TSL.materialAttenuationDistance; +const materialClearcoat = TSL.materialClearcoat; +const materialClearcoatNormal = TSL.materialClearcoatNormal; +const materialClearcoatRoughness = TSL.materialClearcoatRoughness; +const materialColor = TSL.materialColor; +const materialDispersion = TSL.materialDispersion; +const materialEmissive = TSL.materialEmissive; +const materialIOR = TSL.materialIOR; +const materialIridescence = TSL.materialIridescence; +const materialIridescenceIOR = TSL.materialIridescenceIOR; +const materialIridescenceThickness = TSL.materialIridescenceThickness; +const materialLightMap = TSL.materialLightMap; +const materialLineDashOffset = TSL.materialLineDashOffset; +const materialLineDashSize = TSL.materialLineDashSize; +const materialLineGapSize = TSL.materialLineGapSize; +const materialLineScale = TSL.materialLineScale; +const materialLineWidth = TSL.materialLineWidth; +const materialMetalness = TSL.materialMetalness; +const materialNormal = TSL.materialNormal; +const materialOpacity = TSL.materialOpacity; +const materialPointWidth = TSL.materialPointWidth; +const materialReference = TSL.materialReference; +const materialReflectivity = TSL.materialReflectivity; +const materialRefractionRatio = TSL.materialRefractionRatio; +const materialRotation = TSL.materialRotation; +const materialRoughness = TSL.materialRoughness; +const materialSheen = TSL.materialSheen; +const materialSheenRoughness = TSL.materialSheenRoughness; +const materialShininess = TSL.materialShininess; +const materialSpecular = TSL.materialSpecular; +const materialSpecularColor = TSL.materialSpecularColor; +const materialSpecularIntensity = TSL.materialSpecularIntensity; +const materialSpecularStrength = TSL.materialSpecularStrength; +const materialThickness = TSL.materialThickness; +const materialTransmission = TSL.materialTransmission; +const max = TSL.max; +const maxMipLevel = TSL.maxMipLevel; +const metalness = TSL.metalness; +const min = TSL.min; +const mix = TSL.mix; +const mixElement = TSL.mixElement; +const mod = TSL.mod; +const modInt = TSL.modInt; +const modelDirection = TSL.modelDirection; +const modelNormalMatrix = TSL.modelNormalMatrix; +const modelPosition = TSL.modelPosition; +const modelScale = TSL.modelScale; +const modelViewMatrix = TSL.modelViewMatrix; +const modelViewPosition = TSL.modelViewPosition; +const modelViewProjection = TSL.modelViewProjection; +const modelWorldMatrix = TSL.modelWorldMatrix; +const modelWorldMatrixInverse = TSL.modelWorldMatrixInverse; +const morphReference = TSL.morphReference; +const mrt = TSL.mrt; +const mul = TSL.mul; +const mx_aastep = TSL.mx_aastep; +const mx_cell_noise_float = TSL.mx_cell_noise_float; +const mx_contrast = TSL.mx_contrast; +const mx_fractal_noise_float = TSL.mx_fractal_noise_float; +const mx_fractal_noise_vec2 = TSL.mx_fractal_noise_vec2; +const mx_fractal_noise_vec3 = TSL.mx_fractal_noise_vec3; +const mx_fractal_noise_vec4 = TSL.mx_fractal_noise_vec4; +const mx_hsvtorgb = TSL.mx_hsvtorgb; +const mx_noise_float = TSL.mx_noise_float; +const mx_noise_vec3 = TSL.mx_noise_vec3; +const mx_noise_vec4 = TSL.mx_noise_vec4; +const mx_ramplr = TSL.mx_ramplr; +const mx_ramptb = TSL.mx_ramptb; +const mx_rgbtohsv = TSL.mx_rgbtohsv; +const mx_safepower = TSL.mx_safepower; +const mx_splitlr = TSL.mx_splitlr; +const mx_splittb = TSL.mx_splittb; +const mx_srgb_texture_to_lin_rec709 = TSL.mx_srgb_texture_to_lin_rec709; +const mx_transform_uv = TSL.mx_transform_uv; +const mx_worley_noise_float = TSL.mx_worley_noise_float; +const mx_worley_noise_vec2 = TSL.mx_worley_noise_vec2; +const mx_worley_noise_vec3 = TSL.mx_worley_noise_vec3; +const negate = TSL.negate; +const neutralToneMapping = TSL.neutralToneMapping; +const nodeArray = TSL.nodeArray; +const nodeImmutable = TSL.nodeImmutable; +const nodeObject = TSL.nodeObject; +const nodeObjects = TSL.nodeObjects; +const nodeProxy = TSL.nodeProxy; +const normalFlat = TSL.normalFlat; +const normalGeometry = TSL.normalGeometry; +const normalLocal = TSL.normalLocal; +const normalMap = TSL.normalMap; +const normalView = TSL.normalView; +const normalWorld = TSL.normalWorld; +const normalize = TSL.normalize; +const not = TSL.not; +const notEqual = TSL.notEqual; +const numWorkgroups = TSL.numWorkgroups; +const objectDirection = TSL.objectDirection; +const objectGroup = TSL.objectGroup; +const objectPosition = TSL.objectPosition; +const objectScale = TSL.objectScale; +const objectViewPosition = TSL.objectViewPosition; +const objectWorldMatrix = TSL.objectWorldMatrix; +const oneMinus = TSL.oneMinus; +const or = TSL.or; +const orthographicDepthToViewZ = TSL.orthographicDepthToViewZ; +const oscSawtooth = TSL.oscSawtooth; +const oscSine = TSL.oscSine; +const oscSquare = TSL.oscSquare; +const oscTriangle = TSL.oscTriangle; +const output = TSL.output; +const outputStruct = TSL.outputStruct; +const overlay = TSL.overlay; +const overloadingFn = TSL.overloadingFn; +const parabola = TSL.parabola; +const parallaxDirection = TSL.parallaxDirection; +const parallaxUV = TSL.parallaxUV; +const parameter = TSL.parameter; +const pass = TSL.pass; +const passTexture = TSL.passTexture; +const pcurve = TSL.pcurve; +const perspectiveDepthToViewZ = TSL.perspectiveDepthToViewZ; +const pmremTexture = TSL.pmremTexture; +const pointUV = TSL.pointUV; +const pointWidth = TSL.pointWidth; +const positionGeometry = TSL.positionGeometry; +const positionLocal = TSL.positionLocal; +const positionPrevious = TSL.positionPrevious; +const positionView = TSL.positionView; +const positionViewDirection = TSL.positionViewDirection; +const positionWorld = TSL.positionWorld; +const positionWorldDirection = TSL.positionWorldDirection; +const posterize = TSL.posterize; +const pow = TSL.pow; +const pow2 = TSL.pow2; +const pow3 = TSL.pow3; +const pow4 = TSL.pow4; +const property = TSL.property; +const radians = TSL.radians; +const rand = TSL.rand; +const range = TSL.range; +const rangeFog = TSL.rangeFog; +const reciprocal = TSL.reciprocal; +const reference = TSL.reference; +const referenceBuffer = TSL.referenceBuffer; +const reflect = TSL.reflect; +const reflectVector = TSL.reflectVector; +const reflectView = TSL.reflectView; +const reflector = TSL.reflector; +const refract = TSL.refract; +const refractVector = TSL.refractVector; +const refractView = TSL.refractView; +const reinhardToneMapping = TSL.reinhardToneMapping; +const remainder = TSL.remainder; +const remap = TSL.remap; +const remapClamp = TSL.remapClamp; +const renderGroup = TSL.renderGroup; +const renderOutput = TSL.renderOutput; +const rendererReference = TSL.rendererReference; +const rotate = TSL.rotate; +const rotateUV = TSL.rotateUV; +const roughness = TSL.roughness; +const round = TSL.round; +const rtt = TSL.rtt; +const sRGBTransferEOTF = TSL.sRGBTransferEOTF; +const sRGBTransferOETF = TSL.sRGBTransferOETF; +const sampler = TSL.sampler; +const saturate = TSL.saturate; +const saturation = TSL.saturation; +const screen = TSL.screen; +const screenCoordinate = TSL.screenCoordinate; +const screenSize = TSL.screenSize; +const screenUV = TSL.screenUV; +const scriptable = TSL.scriptable; +const scriptableValue = TSL.scriptableValue; +const select = TSL.select; +const setCurrentStack = TSL.setCurrentStack; +const shaderStages = TSL.shaderStages; +const shadow = TSL.shadow; +const sharedUniformGroup = TSL.sharedUniformGroup; +const sheen = TSL.sheen; +const sheenRoughness = TSL.sheenRoughness; +const shiftLeft = TSL.shiftLeft; +const shiftRight = TSL.shiftRight; +const shininess = TSL.shininess; +const sign = TSL.sign; +const sin = TSL.sin; +const sinc = TSL.sinc; +const skinning = TSL.skinning; +const skinningReference = TSL.skinningReference; +const smoothstep = TSL.smoothstep; +const smoothstepElement = TSL.smoothstepElement; +const specularColor = TSL.specularColor; +const specularF90 = TSL.specularF90; +const spherizeUV = TSL.spherizeUV; +const split = TSL.split; +const spritesheetUV = TSL.spritesheetUV; +const sqrt = TSL.sqrt; +const stack = TSL.stack; +const step = TSL.step; +const storage = TSL.storage; +const storageBarrier = TSL.storageBarrier; +const storageObject = TSL.storageObject; +const storageTexture = TSL.storageTexture; +const string = TSL.string; +const sub = TSL.sub; +const subgroupIndex = TSL.subgroupIndex; +const subgroupSize = TSL.subgroupSize; +const tan = TSL.tan; +const tangentGeometry = TSL.tangentGeometry; +const tangentLocal = TSL.tangentLocal; +const tangentView = TSL.tangentView; +const tangentWorld = TSL.tangentWorld; +const temp = TSL.temp; +const texture = TSL.texture; +const texture3D = TSL.texture3D; +const textureBarrier = TSL.textureBarrier; +const textureBicubic = TSL.textureBicubic; +const textureCubeUV = TSL.textureCubeUV; +const textureLoad = TSL.textureLoad; +const textureSize = TSL.textureSize; +const textureStore = TSL.textureStore; +const thickness = TSL.thickness; +const threshold = TSL.threshold; +const time = TSL.time; +const timerDelta = TSL.timerDelta; +const timerGlobal = TSL.timerGlobal; +const timerLocal = TSL.timerLocal; +const toOutputColorSpace = TSL.toOutputColorSpace; +const toWorkingColorSpace = TSL.toWorkingColorSpace; +const toneMapping = TSL.toneMapping; +const toneMappingExposure = TSL.toneMappingExposure; +const toonOutlinePass = TSL.toonOutlinePass; +const transformDirection = TSL.transformDirection; +const transformNormal = TSL.transformNormal; +const transformNormalToView = TSL.transformNormalToView; +const transformedBentNormalView = TSL.transformedBentNormalView; +const transformedBitangentView = TSL.transformedBitangentView; +const transformedBitangentWorld = TSL.transformedBitangentWorld; +const transformedClearcoatNormalView = TSL.transformedClearcoatNormalView; +const transformedNormalView = TSL.transformedNormalView; +const transformedNormalWorld = TSL.transformedNormalWorld; +const transformedTangentView = TSL.transformedTangentView; +const transformedTangentWorld = TSL.transformedTangentWorld; +const transmission = TSL.transmission; +const transpose = TSL.transpose; +const tri = TSL.tri; +const tri3 = TSL.tri3; +const triNoise3D = TSL.triNoise3D; +const triplanarTexture = TSL.triplanarTexture; +const triplanarTextures = TSL.triplanarTextures; +const trunc = TSL.trunc; +const tslFn = TSL.tslFn; +const uint = TSL.uint; +const uniform = TSL.uniform; +const uniformArray = TSL.uniformArray; +const uniformGroup = TSL.uniformGroup; +const uniforms = TSL.uniforms; +const userData = TSL.userData; +const uv = TSL.uv; +const uvec2 = TSL.uvec2; +const uvec3 = TSL.uvec3; +const uvec4 = TSL.uvec4; +const varying = TSL.varying; +const varyingProperty = TSL.varyingProperty; +const vec2 = TSL.vec2; +const vec3 = TSL.vec3; +const vec4 = TSL.vec4; +const vectorComponents = TSL.vectorComponents; +const velocity = TSL.velocity; +const vertexColor = TSL.vertexColor; +const vertexIndex = TSL.vertexIndex; +const vibrance = TSL.vibrance; +const viewZToLogarithmicDepth = TSL.viewZToLogarithmicDepth; +const viewZToOrthographicDepth = TSL.viewZToOrthographicDepth; +const viewZToPerspectiveDepth = TSL.viewZToPerspectiveDepth; +const viewport = TSL.viewport; +const viewportBottomLeft = TSL.viewportBottomLeft; +const viewportCoordinate = TSL.viewportCoordinate; +const viewportDepthTexture = TSL.viewportDepthTexture; +const viewportLinearDepth = TSL.viewportLinearDepth; +const viewportMipTexture = TSL.viewportMipTexture; +const viewportResolution = TSL.viewportResolution; +const viewportSafeUV = TSL.viewportSafeUV; +const viewportSharedTexture = TSL.viewportSharedTexture; +const viewportSize = TSL.viewportSize; +const viewportTexture = TSL.viewportTexture; +const viewportTopLeft = TSL.viewportTopLeft; +const viewportUV = TSL.viewportUV; +const wgsl = TSL.wgsl; +const wgslFn = TSL.wgslFn; +const workgroupArray = TSL.workgroupArray; +const workgroupBarrier = TSL.workgroupBarrier; +const workgroupId = TSL.workgroupId; +const workingToColorSpace = TSL.workingToColorSpace; +const xor = TSL.xor; + +export { BRDF_GGX, BRDF_Lambert, BasicShadowFilter, Break, Continue, DFGApprox, D_GGX, Discard, EPSILON, F_Schlick, Fn, INFINITY, If, Loop, NodeShaderStage, NodeType, NodeUpdateType, PCFShadowFilter, PCFSoftShadowFilter, PI, PI2, Return, Schlick_to_F0, ScriptableNodeResources, ShaderNode, TBNViewMatrix, VSMShadowFilter, V_GGX_SmithCorrelated, abs, acesFilmicToneMapping, acos, add, addMethodChaining, addNodeElement, agxToneMapping, all, alphaT, and, anisotropy, anisotropyB, anisotropyT, any, append, arrayBuffer, asin, assign, atan, atan2, atomicAdd, atomicAnd, atomicFunc, atomicMax, atomicMin, atomicOr, atomicStore, atomicSub, atomicXor, attenuationColor, attenuationDistance, attribute, attributeArray, backgroundBlurriness, backgroundIntensity, backgroundRotation, batch, billboarding, bitAnd, bitNot, bitOr, bitXor, bitangentGeometry, bitangentLocal, bitangentView, bitangentWorld, bitcast, blendBurn, blendColor, blendDodge, blendOverlay, blendScreen, blur, bool, buffer, bufferAttribute, bumpMap, burn, bvec2, bvec3, bvec4, bypass, cache, call, cameraFar, cameraNear, cameraNormalMatrix, cameraPosition, cameraProjectionMatrix, cameraProjectionMatrixInverse, cameraViewMatrix, cameraWorldMatrix, cbrt, cdl, ceil, checker, cineonToneMapping, clamp, clearcoat, clearcoatRoughness, code, color, colorSpaceToWorking, colorToDirection, compute, cond, context, convert, convertColorSpace, convertToTexture, cos, cross, cubeTexture, dFdx, dFdy, dashSize, defaultBuildStages, defaultShaderStages, defined, degrees, deltaTime, densityFog, depth, depthPass, difference, diffuseColor, directPointLight, directionToColor, dispersion, distance, div, dodge, dot, drawIndex, dynamicBufferAttribute, element, emissive, equal, equals, equirectUV, exp, exp2, expression, faceDirection, faceForward, float, floor, fog, fract, frameGroup, frameId, frontFacing, fwidth, gain, gapSize, getConstNodeType, getCurrentStack, getDirection, getDistanceAttenuation, getGeometryRoughness, getNormalFromDepth, getParallaxCorrectNormal, getRoughness, getScreenPosition, getShIrradianceAt, getTextureIndex, getViewPosition, glsl, glslFn, grayscale, greaterThan, greaterThanEqual, hash, highPrecisionModelNormalViewMatrix, highPrecisionModelViewMatrix, hue, instance, instanceIndex, instancedArray, instancedBufferAttribute, instancedDynamicBufferAttribute, instancedMesh, int, inverseSqrt, invocationLocalIndex, invocationSubgroupIndex, ior, iridescence, iridescenceIOR, iridescenceThickness, ivec2, ivec3, ivec4, js, label, length, lengthSq, lessThan, lessThanEqual, lightPosition, lightTargetDirection, lightTargetPosition, lightViewPosition, lightingContext, lights, linearDepth, linearToneMapping, localId, log, log2, logarithmicDepthToViewZ, loop, luminance, mat2, mat3, mat4, matcapUV, materialAOMap, materialAlphaTest, materialAnisotropy, materialAnisotropyVector, materialAttenuationColor, materialAttenuationDistance, materialClearcoat, materialClearcoatNormal, materialClearcoatRoughness, materialColor, materialDispersion, materialEmissive, materialIOR, materialIridescence, materialIridescenceIOR, materialIridescenceThickness, materialLightMap, materialLineDashOffset, materialLineDashSize, materialLineGapSize, materialLineScale, materialLineWidth, materialMetalness, materialNormal, materialOpacity, materialPointWidth, materialReference, materialReflectivity, materialRefractionRatio, materialRotation, materialRoughness, materialSheen, materialSheenRoughness, materialShininess, materialSpecular, materialSpecularColor, materialSpecularIntensity, materialSpecularStrength, materialThickness, materialTransmission, max, maxMipLevel, metalness, min, mix, mixElement, mod, modInt, modelDirection, modelNormalMatrix, modelPosition, modelScale, modelViewMatrix, modelViewPosition, modelViewProjection, modelWorldMatrix, modelWorldMatrixInverse, morphReference, mrt, mul, mx_aastep, mx_cell_noise_float, mx_contrast, mx_fractal_noise_float, mx_fractal_noise_vec2, mx_fractal_noise_vec3, mx_fractal_noise_vec4, mx_hsvtorgb, mx_noise_float, mx_noise_vec3, mx_noise_vec4, mx_ramplr, mx_ramptb, mx_rgbtohsv, mx_safepower, mx_splitlr, mx_splittb, mx_srgb_texture_to_lin_rec709, mx_transform_uv, mx_worley_noise_float, mx_worley_noise_vec2, mx_worley_noise_vec3, negate, neutralToneMapping, nodeArray, nodeImmutable, nodeObject, nodeObjects, nodeProxy, normalFlat, normalGeometry, normalLocal, normalMap, normalView, normalWorld, normalize, not, notEqual, numWorkgroups, objectDirection, objectGroup, objectPosition, objectScale, objectViewPosition, objectWorldMatrix, oneMinus, or, orthographicDepthToViewZ, oscSawtooth, oscSine, oscSquare, oscTriangle, output, outputStruct, overlay, overloadingFn, parabola, parallaxDirection, parallaxUV, parameter, pass, passTexture, pcurve, perspectiveDepthToViewZ, pmremTexture, pointUV, pointWidth, positionGeometry, positionLocal, positionPrevious, positionView, positionViewDirection, positionWorld, positionWorldDirection, posterize, pow, pow2, pow3, pow4, property, radians, rand, range, rangeFog, reciprocal, reference, referenceBuffer, reflect, reflectVector, reflectView, reflector, refract, refractVector, refractView, reinhardToneMapping, remainder, remap, remapClamp, renderGroup, renderOutput, rendererReference, rotate, rotateUV, roughness, round, rtt, sRGBTransferEOTF, sRGBTransferOETF, sampler, saturate, saturation, screen, screenCoordinate, screenSize, screenUV, scriptable, scriptableValue, select, setCurrentStack, shaderStages, shadow, sharedUniformGroup, sheen, sheenRoughness, shiftLeft, shiftRight, shininess, sign, sin, sinc, skinning, skinningReference, smoothstep, smoothstepElement, specularColor, specularF90, spherizeUV, split, spritesheetUV, sqrt, stack, step, storage, storageBarrier, storageObject, storageTexture, string, sub, subgroupIndex, subgroupSize, tan, tangentGeometry, tangentLocal, tangentView, tangentWorld, temp, texture, texture3D, textureBarrier, textureBicubic, textureCubeUV, textureLoad, textureSize, textureStore, thickness, threshold, time, timerDelta, timerGlobal, timerLocal, toOutputColorSpace, toWorkingColorSpace, toneMapping, toneMappingExposure, toonOutlinePass, transformDirection, transformNormal, transformNormalToView, transformedBentNormalView, transformedBitangentView, transformedBitangentWorld, transformedClearcoatNormalView, transformedNormalView, transformedNormalWorld, transformedTangentView, transformedTangentWorld, transmission, transpose, tri, tri3, triNoise3D, triplanarTexture, triplanarTextures, trunc, tslFn, uint, uniform, uniformArray, uniformGroup, uniforms, userData, uv, uvec2, uvec3, uvec4, varying, varyingProperty, vec2, vec3, vec4, vectorComponents, velocity, vertexColor, vertexIndex, vibrance, viewZToLogarithmicDepth, viewZToOrthographicDepth, viewZToPerspectiveDepth, viewport, viewportBottomLeft, viewportCoordinate, viewportDepthTexture, viewportLinearDepth, viewportMipTexture, viewportResolution, viewportSafeUV, viewportSharedTexture, viewportSize, viewportTexture, viewportTopLeft, viewportUV, wgsl, wgslFn, workgroupArray, workgroupBarrier, workgroupId, workingToColorSpace, xor }; diff --git a/build/three.tsl.min.js b/build/three.tsl.min.js new file mode 100644 index 00000000000000..8c5aa90c5d6e41 --- /dev/null +++ b/build/three.tsl.min.js @@ -0,0 +1,6 @@ +/** + * @license + * Copyright 2010-2024 Three.js Authors + * SPDX-License-Identifier: MIT + */ +import{TSL as e}from"three/webgpu";const t=e.BRDF_GGX,r=e.BRDF_Lambert,a=e.BasicShadowFilter,o=e.Break,i=e.Continue,n=e.DFGApprox,l=e.D_GGX,s=e.Discard,c=e.EPSILON,m=e.F_Schlick,p=e.Fn,d=e.INFINITY,u=e.If,g=e.Loop,h=e.NodeShaderStage,f=e.NodeType,x=e.NodeUpdateType,b=e.PCFShadowFilter,v=e.PCFSoftShadowFilter,w=e.PI,S=e.PI2,T=e.Return,_=e.Schlick_to_F0,V=e.ScriptableNodeResources,y=e.ShaderNode,D=e.TBNViewMatrix,M=e.VSMShadowFilter,C=e.V_GGX_SmithCorrelated,F=e.abs,I=e.acesFilmicToneMapping,P=e.acos,N=e.add,R=e.addMethodChaining,B=e.addNodeElement,k=e.agxToneMapping,L=e.all,A=e.alphaT,G=e.and,O=e.anisotropy,W=e.anisotropyB,j=e.anisotropyT,U=e.any,z=e.append,E=e.arrayBuffer,q=e.asin,Z=e.assign,X=e.atan,Y=e.atan2,H=e.atomicAdd,J=e.atomicAnd,K=e.atomicFunc,Q=e.atomicMax,$=e.atomicMin,ee=e.atomicOr,te=e.atomicStore,re=e.atomicSub,ae=e.atomicXor,oe=e.attenuationColor,ie=e.attenuationDistance,ne=e.attribute,le=e.attributeArray,se=e.backgroundBlurriness,ce=e.backgroundIntensity,me=e.backgroundRotation,pe=e.batch,de=e.billboarding,ue=e.bitAnd,ge=e.bitNot,he=e.bitOr,fe=e.bitXor,xe=e.bitangentGeometry,be=e.bitangentLocal,ve=e.bitangentView,we=e.bitangentWorld,Se=e.bitcast,Te=e.blendBurn,_e=e.blendColor,Ve=e.blendDodge,ye=e.blendOverlay,De=e.blendScreen,Me=e.blur,Ce=e.bool,Fe=e.buffer,Ie=e.bufferAttribute,Pe=e.bumpMap,Ne=e.burn,Re=e.bvec2,Be=e.bvec3,ke=e.bvec4,Le=e.bypass,Ae=e.cache,Ge=e.call,Oe=e.cameraFar,We=e.cameraNear,je=e.cameraNormalMatrix,Ue=e.cameraPosition,ze=e.cameraProjectionMatrix,Ee=e.cameraProjectionMatrixInverse,qe=e.cameraViewMatrix,Ze=e.cameraWorldMatrix,Xe=e.cbrt,Ye=e.cdl,He=e.ceil,Je=e.checker,Ke=e.cineonToneMapping,Qe=e.clamp,$e=e.clearcoat,et=e.clearcoatRoughness,tt=e.code,rt=e.color,at=e.colorSpaceToWorking,ot=e.colorToDirection,it=e.compute,nt=e.cond,lt=e.context,st=e.convert,ct=e.convertColorSpace,mt=e.convertToTexture,pt=e.cos,dt=e.cross,ut=e.cubeTexture,gt=e.dFdx,ht=e.dFdy,ft=e.dashSize,xt=e.defaultBuildStages,bt=e.defaultShaderStages,vt=e.defined,wt=e.degrees,St=e.deltaTime,Tt=e.densityFog,_t=e.depth,Vt=e.depthPass,yt=e.difference,Dt=e.diffuseColor,Mt=e.directPointLight,Ct=e.directionToColor,Ft=e.dispersion,It=e.distance,Pt=e.div,Nt=e.dodge,Rt=e.dot,Bt=e.drawIndex,kt=e.dynamicBufferAttribute,Lt=e.element,At=e.emissive,Gt=e.equal,Ot=e.equals,Wt=e.equirectUV,jt=e.exp,Ut=e.exp2,zt=e.expression,Et=e.faceDirection,qt=e.faceForward,Zt=e.float,Xt=e.floor,Yt=e.fog,Ht=e.fract,Jt=e.frameGroup,Kt=e.frameId,Qt=e.frontFacing,$t=e.fwidth,er=e.gain,tr=e.gapSize,rr=e.getConstNodeType,ar=e.getCurrentStack,or=e.getDirection,ir=e.getDistanceAttenuation,nr=e.getGeometryRoughness,lr=e.getNormalFromDepth,sr=e.getParallaxCorrectNormal,cr=e.getRoughness,mr=e.getScreenPosition,pr=e.getShIrradianceAt,dr=e.getTextureIndex,ur=e.getViewPosition,gr=e.glsl,hr=e.glslFn,fr=e.grayscale,xr=e.greaterThan,br=e.greaterThanEqual,vr=e.hash,wr=e.highPrecisionModelNormalViewMatrix,Sr=e.highPrecisionModelViewMatrix,Tr=e.hue,_r=e.instance,Vr=e.instanceIndex,yr=e.instancedArray,Dr=e.instancedBufferAttribute,Mr=e.instancedDynamicBufferAttribute,Cr=e.instancedMesh,Fr=e.int,Ir=e.inverseSqrt,Pr=e.invocationLocalIndex,Nr=e.invocationSubgroupIndex,Rr=e.ior,Br=e.iridescence,kr=e.iridescenceIOR,Lr=e.iridescenceThickness,Ar=e.ivec2,Gr=e.ivec3,Or=e.ivec4,Wr=e.js,jr=e.label,Ur=e.length,zr=e.lengthSq,Er=e.lessThan,qr=e.lessThanEqual,Zr=e.lightPosition,Xr=e.lightTargetDirection,Yr=e.lightTargetPosition,Hr=e.lightViewPosition,Jr=e.lightingContext,Kr=e.lights,Qr=e.linearDepth,$r=e.linearToneMapping,ea=e.localId,ta=e.log,ra=e.log2,aa=e.logarithmicDepthToViewZ,oa=e.loop,ia=e.luminance,na=e.mat2,la=e.mat3,sa=e.mat4,ca=e.matcapUV,ma=e.materialAOMap,pa=e.materialAlphaTest,da=e.materialAnisotropy,ua=e.materialAnisotropyVector,ga=e.materialAttenuationColor,ha=e.materialAttenuationDistance,fa=e.materialClearcoat,xa=e.materialClearcoatNormal,ba=e.materialClearcoatRoughness,va=e.materialColor,wa=e.materialDispersion,Sa=e.materialEmissive,Ta=e.materialIOR,_a=e.materialIridescence,Va=e.materialIridescenceIOR,ya=e.materialIridescenceThickness,Da=e.materialLightMap,Ma=e.materialLineDashOffset,Ca=e.materialLineDashSize,Fa=e.materialLineGapSize,Ia=e.materialLineScale,Pa=e.materialLineWidth,Na=e.materialMetalness,Ra=e.materialNormal,Ba=e.materialOpacity,ka=e.materialPointWidth,La=e.materialReference,Aa=e.materialReflectivity,Ga=e.materialRefractionRatio,Oa=e.materialRotation,Wa=e.materialRoughness,ja=e.materialSheen,Ua=e.materialSheenRoughness,za=e.materialShininess,Ea=e.materialSpecular,qa=e.materialSpecularColor,Za=e.materialSpecularIntensity,Xa=e.materialSpecularStrength,Ya=e.materialThickness,Ha=e.materialTransmission,Ja=e.max,Ka=e.maxMipLevel,Qa=e.metalness,$a=e.min,eo=e.mix,to=e.mixElement,ro=e.mod,ao=e.modInt,oo=e.modelDirection,io=e.modelNormalMatrix,no=e.modelPosition,lo=e.modelScale,so=e.modelViewMatrix,co=e.modelViewPosition,mo=e.modelViewProjection,po=e.modelWorldMatrix,uo=e.modelWorldMatrixInverse,go=e.morphReference,ho=e.mrt,fo=e.mul,xo=e.mx_aastep,bo=e.mx_cell_noise_float,vo=e.mx_contrast,wo=e.mx_fractal_noise_float,So=e.mx_fractal_noise_vec2,To=e.mx_fractal_noise_vec3,_o=e.mx_fractal_noise_vec4,Vo=e.mx_hsvtorgb,yo=e.mx_noise_float,Do=e.mx_noise_vec3,Mo=e.mx_noise_vec4,Co=e.mx_ramplr,Fo=e.mx_ramptb,Io=e.mx_rgbtohsv,Po=e.mx_safepower,No=e.mx_splitlr,Ro=e.mx_splittb,Bo=e.mx_srgb_texture_to_lin_rec709,ko=e.mx_transform_uv,Lo=e.mx_worley_noise_float,Ao=e.mx_worley_noise_vec2,Go=e.mx_worley_noise_vec3,Oo=e.negate,Wo=e.neutralToneMapping,jo=e.nodeArray,Uo=e.nodeImmutable,zo=e.nodeObject,Eo=e.nodeObjects,qo=e.nodeProxy,Zo=e.normalFlat,Xo=e.normalGeometry,Yo=e.normalLocal,Ho=e.normalMap,Jo=e.normalView,Ko=e.normalWorld,Qo=e.normalize,$o=e.not,ei=e.notEqual,ti=e.numWorkgroups,ri=e.objectDirection,ai=e.objectGroup,oi=e.objectPosition,ii=e.objectScale,ni=e.objectViewPosition,li=e.objectWorldMatrix,si=e.oneMinus,ci=e.or,mi=e.orthographicDepthToViewZ,pi=e.oscSawtooth,di=e.oscSine,ui=e.oscSquare,gi=e.oscTriangle,hi=e.output,fi=e.outputStruct,xi=e.overlay,bi=e.overloadingFn,vi=e.parabola,wi=e.parallaxDirection,Si=e.parallaxUV,Ti=e.parameter,_i=e.pass,Vi=e.passTexture,yi=e.pcurve,Di=e.perspectiveDepthToViewZ,Mi=e.pmremTexture,Ci=e.pointUV,Fi=e.pointWidth,Ii=e.positionGeometry,Pi=e.positionLocal,Ni=e.positionPrevious,Ri=e.positionView,Bi=e.positionViewDirection,ki=e.positionWorld,Li=e.positionWorldDirection,Ai=e.posterize,Gi=e.pow,Oi=e.pow2,Wi=e.pow3,ji=e.pow4,Ui=e.property,zi=e.radians,Ei=e.rand,qi=e.range,Zi=e.rangeFog,Xi=e.reciprocal,Yi=e.reference,Hi=e.referenceBuffer,Ji=e.reflect,Ki=e.reflectVector,Qi=e.reflectView,$i=e.reflector,en=e.refract,tn=e.refractVector,rn=e.refractView,an=e.reinhardToneMapping,on=e.remainder,nn=e.remap,ln=e.remapClamp,sn=e.renderGroup,cn=e.renderOutput,mn=e.rendererReference,pn=e.rotate,dn=e.rotateUV,un=e.roughness,gn=e.round,hn=e.rtt,fn=e.sRGBTransferEOTF,xn=e.sRGBTransferOETF,bn=e.sampler,vn=e.saturate,wn=e.saturation,Sn=e.screen,Tn=e.screenCoordinate,_n=e.screenSize,Vn=e.screenUV,yn=e.scriptable,Dn=e.scriptableValue,Mn=e.select,Cn=e.setCurrentStack,Fn=e.shaderStages,In=e.shadow,Pn=e.sharedUniformGroup,Nn=e.sheen,Rn=e.sheenRoughness,Bn=e.shiftLeft,kn=e.shiftRight,Ln=e.shininess,An=e.sign,Gn=e.sin,On=e.sinc,Wn=e.skinning,jn=e.skinningReference,Un=e.smoothstep,zn=e.smoothstepElement,En=e.specularColor,qn=e.specularF90,Zn=e.spherizeUV,Xn=e.split,Yn=e.spritesheetUV,Hn=e.sqrt,Jn=e.stack,Kn=e.step,Qn=e.storage,$n=e.storageBarrier,el=e.storageObject,tl=e.storageTexture,rl=e.string,al=e.sub,ol=e.subgroupIndex,il=e.subgroupSize,nl=e.tan,ll=e.tangentGeometry,sl=e.tangentLocal,cl=e.tangentView,ml=e.tangentWorld,pl=e.temp,dl=e.texture,ul=e.texture3D,gl=e.textureBarrier,hl=e.textureBicubic,fl=e.textureCubeUV,xl=e.textureLoad,bl=e.textureSize,vl=e.textureStore,wl=e.thickness,Sl=e.threshold,Tl=e.time,_l=e.timerDelta,Vl=e.timerGlobal,yl=e.timerLocal,Dl=e.toOutputColorSpace,Ml=e.toWorkingColorSpace,Cl=e.toneMapping,Fl=e.toneMappingExposure,Il=e.toonOutlinePass,Pl=e.transformDirection,Nl=e.transformNormal,Rl=e.transformNormalToView,Bl=e.transformedBentNormalView,kl=e.transformedBitangentView,Ll=e.transformedBitangentWorld,Al=e.transformedClearcoatNormalView,Gl=e.transformedNormalView,Ol=e.transformedNormalWorld,Wl=e.transformedTangentView,jl=e.transformedTangentWorld,Ul=e.transmission,zl=e.transpose,El=e.tri,ql=e.tri3,Zl=e.triNoise3D,Xl=e.triplanarTexture,Yl=e.triplanarTextures,Hl=e.trunc,Jl=e.tslFn,Kl=e.uint,Ql=e.uniform,$l=e.uniformArray,es=e.uniformGroup,ts=e.uniforms,rs=e.userData,as=e.uv,os=e.uvec2,is=e.uvec3,ns=e.uvec4,ls=e.varying,ss=e.varyingProperty,cs=e.vec2,ms=e.vec3,ps=e.vec4,ds=e.vectorComponents,us=e.velocity,gs=e.vertexColor,hs=e.vertexIndex,fs=e.vibrance,xs=e.viewZToLogarithmicDepth,bs=e.viewZToOrthographicDepth,vs=e.viewZToPerspectiveDepth,ws=e.viewport,Ss=e.viewportBottomLeft,Ts=e.viewportCoordinate,_s=e.viewportDepthTexture,Vs=e.viewportLinearDepth,ys=e.viewportMipTexture,Ds=e.viewportResolution,Ms=e.viewportSafeUV,Cs=e.viewportSharedTexture,Fs=e.viewportSize,Is=e.viewportTexture,Ps=e.viewportTopLeft,Ns=e.viewportUV,Rs=e.wgsl,Bs=e.wgslFn,ks=e.workgroupArray,Ls=e.workgroupBarrier,As=e.workgroupId,Gs=e.workingToColorSpace,Os=e.xor;export{t as BRDF_GGX,r as BRDF_Lambert,a as BasicShadowFilter,o as Break,i as Continue,n as DFGApprox,l as D_GGX,s as Discard,c as EPSILON,m as F_Schlick,p as Fn,d as INFINITY,u as If,g as Loop,h as NodeShaderStage,f as NodeType,x as NodeUpdateType,b as PCFShadowFilter,v as PCFSoftShadowFilter,w as PI,S as PI2,T as Return,_ as Schlick_to_F0,V as ScriptableNodeResources,y as ShaderNode,D as TBNViewMatrix,M as VSMShadowFilter,C as V_GGX_SmithCorrelated,F as abs,I as acesFilmicToneMapping,P as acos,N as add,R as addMethodChaining,B as addNodeElement,k as agxToneMapping,L as all,A as alphaT,G as and,O as anisotropy,W as anisotropyB,j as anisotropyT,U as any,z as append,E as arrayBuffer,q as asin,Z as assign,X as atan,Y as atan2,H as atomicAdd,J as atomicAnd,K as atomicFunc,Q as atomicMax,$ as atomicMin,ee as atomicOr,te as atomicStore,re as atomicSub,ae as atomicXor,oe as attenuationColor,ie as attenuationDistance,ne as attribute,le as attributeArray,se as backgroundBlurriness,ce as backgroundIntensity,me as backgroundRotation,pe as batch,de as billboarding,ue as bitAnd,ge as bitNot,he as bitOr,fe as bitXor,xe as bitangentGeometry,be as bitangentLocal,ve as bitangentView,we as bitangentWorld,Se as bitcast,Te as blendBurn,_e as blendColor,Ve as blendDodge,ye as blendOverlay,De as blendScreen,Me as blur,Ce as bool,Fe as buffer,Ie as bufferAttribute,Pe as bumpMap,Ne as burn,Re as bvec2,Be as bvec3,ke as bvec4,Le as bypass,Ae as cache,Ge as call,Oe as cameraFar,We as cameraNear,je as cameraNormalMatrix,Ue as cameraPosition,ze as cameraProjectionMatrix,Ee as cameraProjectionMatrixInverse,qe as cameraViewMatrix,Ze as cameraWorldMatrix,Xe as cbrt,Ye as cdl,He as ceil,Je as checker,Ke as cineonToneMapping,Qe as clamp,$e as clearcoat,et as clearcoatRoughness,tt as code,rt as color,at as colorSpaceToWorking,ot as colorToDirection,it as compute,nt as cond,lt as context,st as convert,ct as convertColorSpace,mt as convertToTexture,pt as cos,dt as cross,ut as cubeTexture,gt as dFdx,ht as dFdy,ft as dashSize,xt as defaultBuildStages,bt as defaultShaderStages,vt as defined,wt as degrees,St as deltaTime,Tt as densityFog,_t as depth,Vt as depthPass,yt as difference,Dt as diffuseColor,Mt as directPointLight,Ct as directionToColor,Ft as dispersion,It as distance,Pt as div,Nt as dodge,Rt as dot,Bt as drawIndex,kt as dynamicBufferAttribute,Lt as element,At as emissive,Gt as equal,Ot as equals,Wt as equirectUV,jt as exp,Ut as exp2,zt as expression,Et as faceDirection,qt as faceForward,Zt as float,Xt as floor,Yt as fog,Ht as fract,Jt as frameGroup,Kt as frameId,Qt as frontFacing,$t as fwidth,er as gain,tr as gapSize,rr as getConstNodeType,ar as getCurrentStack,or as getDirection,ir as getDistanceAttenuation,nr as getGeometryRoughness,lr as getNormalFromDepth,sr as getParallaxCorrectNormal,cr as getRoughness,mr as getScreenPosition,pr as getShIrradianceAt,dr as getTextureIndex,ur as getViewPosition,gr as glsl,hr as glslFn,fr as grayscale,xr as greaterThan,br as greaterThanEqual,vr as hash,wr as highPrecisionModelNormalViewMatrix,Sr as highPrecisionModelViewMatrix,Tr as hue,_r as instance,Vr as instanceIndex,yr as instancedArray,Dr as instancedBufferAttribute,Mr as instancedDynamicBufferAttribute,Cr as instancedMesh,Fr as int,Ir as inverseSqrt,Pr as invocationLocalIndex,Nr as invocationSubgroupIndex,Rr as ior,Br as iridescence,kr as iridescenceIOR,Lr as iridescenceThickness,Ar as ivec2,Gr as ivec3,Or as ivec4,Wr as js,jr as label,Ur as length,zr as lengthSq,Er as lessThan,qr as lessThanEqual,Zr as lightPosition,Xr as lightTargetDirection,Yr as lightTargetPosition,Hr as lightViewPosition,Jr as lightingContext,Kr as lights,Qr as linearDepth,$r as linearToneMapping,ea as localId,ta as log,ra as log2,aa as logarithmicDepthToViewZ,oa as loop,ia as luminance,na as mat2,la as mat3,sa as mat4,ca as matcapUV,ma as materialAOMap,pa as materialAlphaTest,da as materialAnisotropy,ua as materialAnisotropyVector,ga as materialAttenuationColor,ha as materialAttenuationDistance,fa as materialClearcoat,xa as materialClearcoatNormal,ba as materialClearcoatRoughness,va as materialColor,wa as materialDispersion,Sa as materialEmissive,Ta as materialIOR,_a as materialIridescence,Va as materialIridescenceIOR,ya as materialIridescenceThickness,Da as materialLightMap,Ma as materialLineDashOffset,Ca as materialLineDashSize,Fa as materialLineGapSize,Ia as materialLineScale,Pa as materialLineWidth,Na as materialMetalness,Ra as materialNormal,Ba as materialOpacity,ka as materialPointWidth,La as materialReference,Aa as materialReflectivity,Ga as materialRefractionRatio,Oa as materialRotation,Wa as materialRoughness,ja as materialSheen,Ua as materialSheenRoughness,za as materialShininess,Ea as materialSpecular,qa as materialSpecularColor,Za as materialSpecularIntensity,Xa as materialSpecularStrength,Ya as materialThickness,Ha as materialTransmission,Ja as max,Ka as maxMipLevel,Qa as metalness,$a as min,eo as mix,to as mixElement,ro as mod,ao as modInt,oo as modelDirection,io as modelNormalMatrix,no as modelPosition,lo as modelScale,so as modelViewMatrix,co as modelViewPosition,mo as modelViewProjection,po as modelWorldMatrix,uo as modelWorldMatrixInverse,go as morphReference,ho as mrt,fo as mul,xo as mx_aastep,bo as mx_cell_noise_float,vo as mx_contrast,wo as mx_fractal_noise_float,So as mx_fractal_noise_vec2,To as mx_fractal_noise_vec3,_o as mx_fractal_noise_vec4,Vo as mx_hsvtorgb,yo as mx_noise_float,Do as mx_noise_vec3,Mo as mx_noise_vec4,Co as mx_ramplr,Fo as mx_ramptb,Io as mx_rgbtohsv,Po as mx_safepower,No as mx_splitlr,Ro as mx_splittb,Bo as mx_srgb_texture_to_lin_rec709,ko as mx_transform_uv,Lo as mx_worley_noise_float,Ao as mx_worley_noise_vec2,Go as mx_worley_noise_vec3,Oo as negate,Wo as neutralToneMapping,jo as nodeArray,Uo as nodeImmutable,zo as nodeObject,Eo as nodeObjects,qo as nodeProxy,Zo as normalFlat,Xo as normalGeometry,Yo as normalLocal,Ho as normalMap,Jo as normalView,Ko as normalWorld,Qo as normalize,$o as not,ei as notEqual,ti as numWorkgroups,ri as objectDirection,ai as objectGroup,oi as objectPosition,ii as objectScale,ni as objectViewPosition,li as objectWorldMatrix,si as oneMinus,ci as or,mi as orthographicDepthToViewZ,pi as oscSawtooth,di as oscSine,ui as oscSquare,gi as oscTriangle,hi as output,fi as outputStruct,xi as overlay,bi as overloadingFn,vi as parabola,wi as parallaxDirection,Si as parallaxUV,Ti as parameter,_i as pass,Vi as passTexture,yi as pcurve,Di as perspectiveDepthToViewZ,Mi as pmremTexture,Ci as pointUV,Fi as pointWidth,Ii as positionGeometry,Pi as positionLocal,Ni as positionPrevious,Ri as positionView,Bi as positionViewDirection,ki as positionWorld,Li as positionWorldDirection,Ai as posterize,Gi as pow,Oi as pow2,Wi as pow3,ji as pow4,Ui as property,zi as radians,Ei as rand,qi as range,Zi as rangeFog,Xi as reciprocal,Yi as reference,Hi as referenceBuffer,Ji as reflect,Ki as reflectVector,Qi as reflectView,$i as reflector,en as refract,tn as refractVector,rn as refractView,an as reinhardToneMapping,on as remainder,nn as remap,ln as remapClamp,sn as renderGroup,cn as renderOutput,mn as rendererReference,pn as rotate,dn as rotateUV,un as roughness,gn as round,hn as rtt,fn as sRGBTransferEOTF,xn as sRGBTransferOETF,bn as sampler,vn as saturate,wn as saturation,Sn as screen,Tn as screenCoordinate,_n as screenSize,Vn as screenUV,yn as scriptable,Dn as scriptableValue,Mn as select,Cn as setCurrentStack,Fn as shaderStages,In as shadow,Pn as sharedUniformGroup,Nn as sheen,Rn as sheenRoughness,Bn as shiftLeft,kn as shiftRight,Ln as shininess,An as sign,Gn as sin,On as sinc,Wn as skinning,jn as skinningReference,Un as smoothstep,zn as smoothstepElement,En as specularColor,qn as specularF90,Zn as spherizeUV,Xn as split,Yn as spritesheetUV,Hn as sqrt,Jn as stack,Kn as step,Qn as storage,$n as storageBarrier,el as storageObject,tl as storageTexture,rl as string,al as sub,ol as subgroupIndex,il as subgroupSize,nl as tan,ll as tangentGeometry,sl as tangentLocal,cl as tangentView,ml as tangentWorld,pl as temp,dl as texture,ul as texture3D,gl as textureBarrier,hl as textureBicubic,fl as textureCubeUV,xl as textureLoad,bl as textureSize,vl as textureStore,wl as thickness,Sl as threshold,Tl as time,_l as timerDelta,Vl as timerGlobal,yl as timerLocal,Dl as toOutputColorSpace,Ml as toWorkingColorSpace,Cl as toneMapping,Fl as toneMappingExposure,Il as toonOutlinePass,Pl as transformDirection,Nl as transformNormal,Rl as transformNormalToView,Bl as transformedBentNormalView,kl as transformedBitangentView,Ll as transformedBitangentWorld,Al as transformedClearcoatNormalView,Gl as transformedNormalView,Ol as transformedNormalWorld,Wl as transformedTangentView,jl as transformedTangentWorld,Ul as transmission,zl as transpose,El as tri,ql as tri3,Zl as triNoise3D,Xl as triplanarTexture,Yl as triplanarTextures,Hl as trunc,Jl as tslFn,Kl as uint,Ql as uniform,$l as uniformArray,es as uniformGroup,ts as uniforms,rs as userData,as as uv,os as uvec2,is as uvec3,ns as uvec4,ls as varying,ss as varyingProperty,cs as vec2,ms as vec3,ps as vec4,ds as vectorComponents,us as velocity,gs as vertexColor,hs as vertexIndex,fs as vibrance,xs as viewZToLogarithmicDepth,bs as viewZToOrthographicDepth,vs as viewZToPerspectiveDepth,ws as viewport,Ss as viewportBottomLeft,Ts as viewportCoordinate,_s as viewportDepthTexture,Vs as viewportLinearDepth,ys as viewportMipTexture,Ds as viewportResolution,Ms as viewportSafeUV,Cs as viewportSharedTexture,Fs as viewportSize,Is as viewportTexture,Ps as viewportTopLeft,Ns as viewportUV,Rs as wgsl,Bs as wgslFn,ks as workgroupArray,Ls as workgroupBarrier,As as workgroupId,Gs as workingToColorSpace,Os as xor}; diff --git a/build/three.webgpu.js b/build/three.webgpu.js index 2b80531efa814c..5a8876babb709b 100644 --- a/build/three.webgpu.js +++ b/build/three.webgpu.js @@ -23387,6 +23387,536 @@ const getShIrradianceAt = /*@__PURE__*/ Fn( ( [ normal, shCoefficients ] ) => { } ); +// constants + +var TSL = /*#__PURE__*/Object.freeze({ + __proto__: null, + BRDF_GGX: BRDF_GGX, + BRDF_Lambert: BRDF_Lambert, + BasicShadowFilter: BasicShadowFilter, + Break: Break, + Continue: Continue, + DFGApprox: DFGApprox, + D_GGX: D_GGX, + Discard: Discard, + EPSILON: EPSILON, + F_Schlick: F_Schlick, + Fn: Fn, + INFINITY: INFINITY, + If: If, + Loop: Loop, + NodeAccess: NodeAccess, + NodeShaderStage: NodeShaderStage, + NodeType: NodeType, + NodeUpdateType: NodeUpdateType, + PCFShadowFilter: PCFShadowFilter, + PCFSoftShadowFilter: PCFSoftShadowFilter, + PI: PI, + PI2: PI2, + Return: Return, + Schlick_to_F0: Schlick_to_F0, + ScriptableNodeResources: ScriptableNodeResources, + ShaderNode: ShaderNode, + TBNViewMatrix: TBNViewMatrix, + VSMShadowFilter: VSMShadowFilter, + V_GGX_SmithCorrelated: V_GGX_SmithCorrelated, + abs: abs, + acesFilmicToneMapping: acesFilmicToneMapping, + acos: acos, + add: add, + addMethodChaining: addMethodChaining, + addNodeElement: addNodeElement, + agxToneMapping: agxToneMapping, + all: all, + alphaT: alphaT, + and: and, + anisotropy: anisotropy, + anisotropyB: anisotropyB, + anisotropyT: anisotropyT, + any: any, + append: append, + arrayBuffer: arrayBuffer, + asin: asin, + assign: assign, + atan: atan, + atan2: atan2, + atomicAdd: atomicAdd, + atomicAnd: atomicAnd, + atomicFunc: atomicFunc, + atomicMax: atomicMax, + atomicMin: atomicMin, + atomicOr: atomicOr, + atomicStore: atomicStore, + atomicSub: atomicSub, + atomicXor: atomicXor, + attenuationColor: attenuationColor, + attenuationDistance: attenuationDistance, + attribute: attribute, + attributeArray: attributeArray, + backgroundBlurriness: backgroundBlurriness, + backgroundIntensity: backgroundIntensity, + backgroundRotation: backgroundRotation, + batch: batch, + billboarding: billboarding, + bitAnd: bitAnd, + bitNot: bitNot, + bitOr: bitOr, + bitXor: bitXor, + bitangentGeometry: bitangentGeometry, + bitangentLocal: bitangentLocal, + bitangentView: bitangentView, + bitangentWorld: bitangentWorld, + bitcast: bitcast, + blendBurn: blendBurn, + blendColor: blendColor, + blendDodge: blendDodge, + blendOverlay: blendOverlay, + blendScreen: blendScreen, + blur: blur, + bool: bool, + buffer: buffer, + bufferAttribute: bufferAttribute, + bumpMap: bumpMap, + burn: burn, + bvec2: bvec2, + bvec3: bvec3, + bvec4: bvec4, + bypass: bypass, + cache: cache, + call: call, + cameraFar: cameraFar, + cameraNear: cameraNear, + cameraNormalMatrix: cameraNormalMatrix, + cameraPosition: cameraPosition, + cameraProjectionMatrix: cameraProjectionMatrix, + cameraProjectionMatrixInverse: cameraProjectionMatrixInverse, + cameraViewMatrix: cameraViewMatrix, + cameraWorldMatrix: cameraWorldMatrix, + cbrt: cbrt, + cdl: cdl, + ceil: ceil, + checker: checker, + cineonToneMapping: cineonToneMapping, + clamp: clamp, + clearcoat: clearcoat, + clearcoatRoughness: clearcoatRoughness, + code: code, + color: color, + colorSpaceToWorking: colorSpaceToWorking, + colorToDirection: colorToDirection, + compute: compute, + cond: cond, + context: context, + convert: convert, + convertColorSpace: convertColorSpace, + convertToTexture: convertToTexture, + cos: cos, + cross: cross, + cubeTexture: cubeTexture, + dFdx: dFdx, + dFdy: dFdy, + dashSize: dashSize, + defaultBuildStages: defaultBuildStages, + defaultShaderStages: defaultShaderStages, + defined: defined, + degrees: degrees, + deltaTime: deltaTime, + densityFog: densityFog, + depth: depth, + depthPass: depthPass, + difference: difference, + diffuseColor: diffuseColor, + directPointLight: directPointLight, + directionToColor: directionToColor, + dispersion: dispersion, + distance: distance, + div: div, + dodge: dodge, + dot: dot, + drawIndex: drawIndex, + dynamicBufferAttribute: dynamicBufferAttribute, + element: element, + emissive: emissive, + equal: equal, + equals: equals, + equirectUV: equirectUV, + exp: exp, + exp2: exp2, + expression: expression, + faceDirection: faceDirection, + faceForward: faceForward, + float: float, + floor: floor, + fog: fog, + fract: fract, + frameGroup: frameGroup, + frameId: frameId, + frontFacing: frontFacing, + fwidth: fwidth, + gain: gain, + gapSize: gapSize, + getConstNodeType: getConstNodeType, + getCurrentStack: getCurrentStack, + getDirection: getDirection, + getDistanceAttenuation: getDistanceAttenuation, + getGeometryRoughness: getGeometryRoughness, + getNormalFromDepth: getNormalFromDepth, + getParallaxCorrectNormal: getParallaxCorrectNormal, + getRoughness: getRoughness, + getScreenPosition: getScreenPosition, + getShIrradianceAt: getShIrradianceAt, + getTextureIndex: getTextureIndex, + getViewPosition: getViewPosition, + glsl: glsl, + glslFn: glslFn, + grayscale: grayscale, + greaterThan: greaterThan, + greaterThanEqual: greaterThanEqual, + hash: hash, + highPrecisionModelNormalViewMatrix: highPrecisionModelNormalViewMatrix, + highPrecisionModelViewMatrix: highPrecisionModelViewMatrix, + hue: hue, + instance: instance, + instanceIndex: instanceIndex, + instancedArray: instancedArray, + instancedBufferAttribute: instancedBufferAttribute, + instancedDynamicBufferAttribute: instancedDynamicBufferAttribute, + instancedMesh: instancedMesh, + int: int, + inverseSqrt: inverseSqrt, + invocationLocalIndex: invocationLocalIndex, + invocationSubgroupIndex: invocationSubgroupIndex, + ior: ior, + iridescence: iridescence, + iridescenceIOR: iridescenceIOR, + iridescenceThickness: iridescenceThickness, + ivec2: ivec2, + ivec3: ivec3, + ivec4: ivec4, + js: js, + label: label, + length: length, + lengthSq: lengthSq, + lessThan: lessThan, + lessThanEqual: lessThanEqual, + lightPosition: lightPosition, + lightTargetDirection: lightTargetDirection, + lightTargetPosition: lightTargetPosition, + lightViewPosition: lightViewPosition, + lightingContext: lightingContext, + lights: lights, + linearDepth: linearDepth, + linearToneMapping: linearToneMapping, + localId: localId, + log: log, + log2: log2, + logarithmicDepthToViewZ: logarithmicDepthToViewZ, + loop: loop, + luminance: luminance, + mat2: mat2, + mat3: mat3, + mat4: mat4, + matcapUV: matcapUV, + materialAOMap: materialAOMap, + materialAlphaTest: materialAlphaTest, + materialAnisotropy: materialAnisotropy, + materialAnisotropyVector: materialAnisotropyVector, + materialAttenuationColor: materialAttenuationColor, + materialAttenuationDistance: materialAttenuationDistance, + materialClearcoat: materialClearcoat, + materialClearcoatNormal: materialClearcoatNormal, + materialClearcoatRoughness: materialClearcoatRoughness, + materialColor: materialColor, + materialDispersion: materialDispersion, + materialEmissive: materialEmissive, + materialIOR: materialIOR, + materialIridescence: materialIridescence, + materialIridescenceIOR: materialIridescenceIOR, + materialIridescenceThickness: materialIridescenceThickness, + materialLightMap: materialLightMap, + materialLineDashOffset: materialLineDashOffset, + materialLineDashSize: materialLineDashSize, + materialLineGapSize: materialLineGapSize, + materialLineScale: materialLineScale, + materialLineWidth: materialLineWidth, + materialMetalness: materialMetalness, + materialNormal: materialNormal, + materialOpacity: materialOpacity, + materialPointWidth: materialPointWidth, + materialReference: materialReference, + materialReflectivity: materialReflectivity, + materialRefractionRatio: materialRefractionRatio, + materialRotation: materialRotation, + materialRoughness: materialRoughness, + materialSheen: materialSheen, + materialSheenRoughness: materialSheenRoughness, + materialShininess: materialShininess, + materialSpecular: materialSpecular, + materialSpecularColor: materialSpecularColor, + materialSpecularIntensity: materialSpecularIntensity, + materialSpecularStrength: materialSpecularStrength, + materialThickness: materialThickness, + materialTransmission: materialTransmission, + max: max$1, + maxMipLevel: maxMipLevel, + metalness: metalness, + min: min$1, + mix: mix, + mixElement: mixElement, + mod: mod, + modInt: modInt, + modelDirection: modelDirection, + modelNormalMatrix: modelNormalMatrix, + modelPosition: modelPosition, + modelScale: modelScale, + modelViewMatrix: modelViewMatrix, + modelViewPosition: modelViewPosition, + modelViewProjection: modelViewProjection, + modelWorldMatrix: modelWorldMatrix, + modelWorldMatrixInverse: modelWorldMatrixInverse, + morphReference: morphReference, + mrt: mrt, + mul: mul, + mx_aastep: mx_aastep, + mx_cell_noise_float: mx_cell_noise_float, + mx_contrast: mx_contrast, + mx_fractal_noise_float: mx_fractal_noise_float, + mx_fractal_noise_vec2: mx_fractal_noise_vec2, + mx_fractal_noise_vec3: mx_fractal_noise_vec3, + mx_fractal_noise_vec4: mx_fractal_noise_vec4, + mx_hsvtorgb: mx_hsvtorgb, + mx_noise_float: mx_noise_float, + mx_noise_vec3: mx_noise_vec3, + mx_noise_vec4: mx_noise_vec4, + mx_ramplr: mx_ramplr, + mx_ramptb: mx_ramptb, + mx_rgbtohsv: mx_rgbtohsv, + mx_safepower: mx_safepower, + mx_splitlr: mx_splitlr, + mx_splittb: mx_splittb, + mx_srgb_texture_to_lin_rec709: mx_srgb_texture_to_lin_rec709, + mx_transform_uv: mx_transform_uv, + mx_worley_noise_float: mx_worley_noise_float, + mx_worley_noise_vec2: mx_worley_noise_vec2, + mx_worley_noise_vec3: mx_worley_noise_vec3, + negate: negate, + neutralToneMapping: neutralToneMapping, + nodeArray: nodeArray, + nodeImmutable: nodeImmutable, + nodeObject: nodeObject, + nodeObjects: nodeObjects, + nodeProxy: nodeProxy, + normalFlat: normalFlat, + normalGeometry: normalGeometry, + normalLocal: normalLocal, + normalMap: normalMap, + normalView: normalView, + normalWorld: normalWorld, + normalize: normalize, + not: not, + notEqual: notEqual, + numWorkgroups: numWorkgroups, + objectDirection: objectDirection, + objectGroup: objectGroup, + objectPosition: objectPosition, + objectScale: objectScale, + objectViewPosition: objectViewPosition, + objectWorldMatrix: objectWorldMatrix, + oneMinus: oneMinus, + or: or, + orthographicDepthToViewZ: orthographicDepthToViewZ, + oscSawtooth: oscSawtooth, + oscSine: oscSine, + oscSquare: oscSquare, + oscTriangle: oscTriangle, + output: output, + outputStruct: outputStruct, + overlay: overlay, + overloadingFn: overloadingFn, + parabola: parabola, + parallaxDirection: parallaxDirection, + parallaxUV: parallaxUV, + parameter: parameter, + pass: pass, + passTexture: passTexture, + pcurve: pcurve, + perspectiveDepthToViewZ: perspectiveDepthToViewZ, + pmremTexture: pmremTexture, + pointUV: pointUV, + pointWidth: pointWidth, + positionGeometry: positionGeometry, + positionLocal: positionLocal, + positionPrevious: positionPrevious, + positionView: positionView, + positionViewDirection: positionViewDirection, + positionWorld: positionWorld, + positionWorldDirection: positionWorldDirection, + posterize: posterize, + pow: pow, + pow2: pow2, + pow3: pow3, + pow4: pow4, + property: property, + radians: radians, + rand: rand, + range: range, + rangeFog: rangeFog, + reciprocal: reciprocal, + reference: reference, + referenceBuffer: referenceBuffer, + reflect: reflect, + reflectVector: reflectVector, + reflectView: reflectView, + reflector: reflector, + refract: refract, + refractVector: refractVector, + refractView: refractView, + reinhardToneMapping: reinhardToneMapping, + remainder: remainder, + remap: remap, + remapClamp: remapClamp, + renderGroup: renderGroup, + renderOutput: renderOutput, + rendererReference: rendererReference, + rotate: rotate, + rotateUV: rotateUV, + roughness: roughness, + round: round, + rtt: rtt, + sRGBTransferEOTF: sRGBTransferEOTF, + sRGBTransferOETF: sRGBTransferOETF, + sampler: sampler, + saturate: saturate, + saturation: saturation, + screen: screen, + screenCoordinate: screenCoordinate, + screenSize: screenSize, + screenUV: screenUV, + scriptable: scriptable, + scriptableValue: scriptableValue, + select: select, + setCurrentStack: setCurrentStack, + shaderStages: shaderStages, + shadow: shadow, + sharedUniformGroup: sharedUniformGroup, + sheen: sheen, + sheenRoughness: sheenRoughness, + shiftLeft: shiftLeft, + shiftRight: shiftRight, + shininess: shininess, + sign: sign, + sin: sin, + sinc: sinc, + skinning: skinning, + skinningReference: skinningReference, + smoothstep: smoothstep, + smoothstepElement: smoothstepElement, + specularColor: specularColor, + specularF90: specularF90, + spherizeUV: spherizeUV, + split: split, + spritesheetUV: spritesheetUV, + sqrt: sqrt, + stack: stack, + step: step, + storage: storage, + storageBarrier: storageBarrier, + storageObject: storageObject, + storageTexture: storageTexture, + string: string, + sub: sub, + subgroupIndex: subgroupIndex, + subgroupSize: subgroupSize, + tan: tan, + tangentGeometry: tangentGeometry, + tangentLocal: tangentLocal, + tangentView: tangentView, + tangentWorld: tangentWorld, + temp: temp, + texture: texture, + texture3D: texture3D, + textureBarrier: textureBarrier, + textureBicubic: textureBicubic, + textureCubeUV: textureCubeUV, + textureLoad: textureLoad, + textureSize: textureSize, + textureStore: textureStore, + thickness: thickness, + threshold: threshold, + time: time, + timerDelta: timerDelta, + timerGlobal: timerGlobal, + timerLocal: timerLocal, + toOutputColorSpace: toOutputColorSpace, + toWorkingColorSpace: toWorkingColorSpace, + toneMapping: toneMapping, + toneMappingExposure: toneMappingExposure, + toonOutlinePass: toonOutlinePass, + transformDirection: transformDirection, + transformNormal: transformNormal, + transformNormalToView: transformNormalToView, + transformedBentNormalView: transformedBentNormalView, + transformedBitangentView: transformedBitangentView, + transformedBitangentWorld: transformedBitangentWorld, + transformedClearcoatNormalView: transformedClearcoatNormalView, + transformedNormalView: transformedNormalView, + transformedNormalWorld: transformedNormalWorld, + transformedTangentView: transformedTangentView, + transformedTangentWorld: transformedTangentWorld, + transmission: transmission, + transpose: transpose, + tri: tri, + tri3: tri3, + triNoise3D: triNoise3D, + triplanarTexture: triplanarTexture, + triplanarTextures: triplanarTextures, + trunc: trunc, + tslFn: tslFn, + uint: uint, + uniform: uniform, + uniformArray: uniformArray, + uniformGroup: uniformGroup, + uniforms: uniforms, + userData: userData, + uv: uv, + uvec2: uvec2, + uvec3: uvec3, + uvec4: uvec4, + varying: varying, + varyingProperty: varyingProperty, + vec2: vec2, + vec3: vec3, + vec4: vec4, + vectorComponents: vectorComponents, + velocity: velocity, + vertexColor: vertexColor, + vertexIndex: vertexIndex, + vibrance: vibrance, + viewZToLogarithmicDepth: viewZToLogarithmicDepth, + viewZToOrthographicDepth: viewZToOrthographicDepth, + viewZToPerspectiveDepth: viewZToPerspectiveDepth, + viewport: viewport, + viewportBottomLeft: viewportBottomLeft, + viewportCoordinate: viewportCoordinate, + viewportDepthTexture: viewportDepthTexture, + viewportLinearDepth: viewportLinearDepth, + viewportMipTexture: viewportMipTexture, + viewportResolution: viewportResolution, + viewportSafeUV: viewportSafeUV, + viewportSharedTexture: viewportSharedTexture, + viewportSize: viewportSize, + viewportTexture: viewportTexture, + viewportTopLeft: viewportTopLeft, + viewportUV: viewportUV, + wgsl: wgsl, + wgslFn: wgslFn, + workgroupArray: workgroupArray, + workgroupBarrier: workgroupBarrier, + workgroupId: workgroupId, + workingToColorSpace: workingToColorSpace, + xor: xor +}); + const _clearColor$1 = /*@__PURE__*/ new Color4(); class Background extends DataMap { @@ -42763,4 +43293,4 @@ class ClippingGroup extends Group { } -export { ACESFilmicToneMapping, AONode, AddEquation, AddOperation, AdditiveBlending, AgXToneMapping, AlphaFormat, AlwaysCompare, AlwaysDepth, AlwaysStencilFunc, AmbientLight, AmbientLightNode, AnalyticLightNode, ArrayElementNode, AssignNode, AttributeNode, BRDF_GGX, BRDF_Lambert, BackSide, BasicEnvironmentNode, BasicShadowFilter, BasicShadowMap, BatchNode, BoxGeometry, Break, BufferAttribute, BufferAttributeNode, BufferGeometry, BufferNode, BumpMapNode, BundleGroup, BypassNode, ByteType, CacheNode, CineonToneMapping, ClampToEdgeWrapping, ClippingGroup, CodeNode, Color, ColorManagement, ColorSpaceNode, ComputeNode, ConstNode, ContextNode, Continue, ConvertNode, CubeCamera, CubeReflectionMapping, CubeRefractionMapping, CubeTexture, CubeTextureNode, CubeUVReflectionMapping, CullFaceBack, CullFaceFront, CullFaceNone, CustomBlending, DFGApprox, D_GGX, DataArrayTexture, DataTexture, DecrementStencilOp, DecrementWrapStencilOp, DepthFormat, DepthStencilFormat, DepthTexture, DirectionalLight, DirectionalLightNode, Discard, DoubleSide, DstAlphaFactor, DstColorFactor, DynamicDrawUsage, EPSILON, EnvironmentNode, EqualCompare, EqualDepth, EqualStencilFunc, EquirectUVNode, EquirectangularReflectionMapping, EquirectangularRefractionMapping, Euler, EventDispatcher, ExpressionNode, F_Schlick, FileLoader, Float16BufferAttribute, Float32BufferAttribute, FloatType, Fn, FogExp2Node, FogNode, FogRangeNode, FramebufferTexture, FrontFacingNode, FrontSide, Frustum, FunctionCallNode, FunctionNode, FunctionOverloadingNode, GLSLNodeParser, GreaterCompare, GreaterDepth, GreaterEqualCompare, GreaterEqualDepth, GreaterEqualStencilFunc, GreaterStencilFunc, Group, HalfFloatType, HemisphereLight, HemisphereLightNode, IESSpotLight, IESSpotLightNode, INFINITY, If, IncrementStencilOp, IncrementWrapStencilOp, IndexNode, IndirectStorageBufferAttribute, InstanceNode, InstancedBufferAttribute, InstancedInterleavedBuffer, InstancedMeshNode, InstancedPointsNodeMaterial, IntType, InterleavedBuffer, InterleavedBufferAttribute, InvertStencilOp, IrradianceNode, JoinNode, KeepStencilOp, LessCompare, LessDepth, LessEqualCompare, LessEqualDepth, LessEqualStencilFunc, LessStencilFunc, LightProbe, LightProbeNode, Lighting, LightingContextNode, LightingModel, LightingNode, LightsNode, Line2NodeMaterial, LineBasicMaterial, LineBasicNodeMaterial, LineDashedMaterial, LineDashedNodeMaterial, LinearFilter, LinearMipMapLinearFilter, LinearMipmapLinearFilter, LinearMipmapNearestFilter, LinearSRGBColorSpace, LinearToneMapping, Loader, Loop, LoopNode, LuminanceAlphaFormat, LuminanceFormat, MRTNode, MatcapUVNode, Material, MaterialLoader, MaterialNode, MaterialReferenceNode, MathUtils, Matrix3, Matrix4, MaxEquation, MaxMipLevelNode, Mesh, MeshBasicMaterial, MeshBasicNodeMaterial, MeshLambertMaterial, MeshLambertNodeMaterial, MeshMatcapMaterial, MeshMatcapNodeMaterial, MeshNormalMaterial, MeshNormalNodeMaterial, MeshPhongMaterial, MeshPhongNodeMaterial, MeshPhysicalMaterial, MeshPhysicalNodeMaterial, MeshSSSNodeMaterial, MeshStandardMaterial, MeshStandardNodeMaterial, MeshToonMaterial, MeshToonNodeMaterial, MinEquation, MirroredRepeatWrapping, MixOperation, ModelNode, ModelViewProjectionNode, MorphNode, MultiplyBlending, MultiplyOperation, NearestFilter, NearestMipmapLinearFilter, NearestMipmapNearestFilter, NeutralToneMapping, NeverCompare, NeverDepth, NeverStencilFunc, NoBlending, NoColorSpace, NoToneMapping, Node, NodeAccess, NodeAttribute, NodeBuilder, NodeCache, NodeCode, NodeFrame, NodeFunctionInput, NodeLoader, NodeMaterial, NodeMaterialLoader, NodeMaterialObserver, NodeObjectLoader, NodeShaderStage, NodeType, NodeUniform, NodeUpdateType, NodeUtils, NodeVar, NodeVarying, NormalBlending, NormalMapNode, NotEqualCompare, NotEqualDepth, NotEqualStencilFunc, Object3D, Object3DNode, ObjectLoader, ObjectSpaceNormalMap, OneFactor, OneMinusDstAlphaFactor, OneMinusDstColorFactor, OneMinusSrcAlphaFactor, OneMinusSrcColorFactor, OrthographicCamera, OutputStructNode, PCFShadowFilter, PCFShadowMap, PCFSoftShadowFilter, PI, PI2, PMREMGenerator, PMREMNode, ParameterNode, PassNode, PerspectiveCamera, PhongLightingModel, PhysicalLightingModel, Plane, PointLight, PointLightNode, PointUVNode, PointsMaterial, PointsNodeMaterial, PostProcessing, PostProcessingUtils, PosterizeNode, PropertyNode, QuadMesh, RED_GREEN_RGTC2_Format, RED_RGTC1_Format, REVISION, RGBAFormat, RGBAIntegerFormat, RGBA_ASTC_10x10_Format, RGBA_ASTC_10x5_Format, RGBA_ASTC_10x6_Format, RGBA_ASTC_10x8_Format, RGBA_ASTC_12x10_Format, RGBA_ASTC_12x12_Format, RGBA_ASTC_4x4_Format, RGBA_ASTC_5x4_Format, RGBA_ASTC_5x5_Format, RGBA_ASTC_6x5_Format, RGBA_ASTC_6x6_Format, RGBA_ASTC_8x5_Format, RGBA_ASTC_8x6_Format, RGBA_ASTC_8x8_Format, RGBA_BPTC_Format, RGBA_ETC2_EAC_Format, RGBA_PVRTC_2BPPV1_Format, RGBA_PVRTC_4BPPV1_Format, RGBA_S3TC_DXT1_Format, RGBA_S3TC_DXT3_Format, RGBA_S3TC_DXT5_Format, RGBFormat, RGBIntegerFormat, RGB_ETC1_Format, RGB_ETC2_Format, RGB_PVRTC_2BPPV1_Format, RGB_PVRTC_4BPPV1_Format, RGB_S3TC_DXT1_Format, RGFormat, RGIntegerFormat, RTTNode, RangeNode, RectAreaLight, RectAreaLightNode, RedFormat, RedIntegerFormat, ReferenceNode, ReflectorNode, ReinhardToneMapping, RemapNode, RenderOutputNode, RenderTarget, RendererReferenceNode, RepeatWrapping, ReplaceStencilOp, Return, ReverseSubtractEquation, RotateNode, SIGNED_RED_GREEN_RGTC2_Format, SIGNED_RED_RGTC1_Format, SRGBColorSpace, SRGBTransfer, Scene, SceneNode, Schlick_to_F0, ScreenNode, ScriptableNode, ScriptableNodeResources, ScriptableValueNode, SetNode, ShaderNode, ShadowMaterial, ShadowNode, ShadowNodeMaterial, ShortType, SkinningNode, SphereGeometry, SplitNode, SpotLight, SpotLightNode, SpriteMaterial, SpriteNodeMaterial, SpriteSheetUVNode, SrcAlphaFactor, SrcAlphaSaturateFactor, SrcColorFactor, StackNode, StaticDrawUsage, StorageArrayElementNode, StorageBufferAttribute, StorageBufferNode, StorageInstancedBufferAttribute, StorageTexture, StorageTextureNode, SubtractEquation, SubtractiveBlending, TBNViewMatrix, TangentSpaceNormalMap, TempNode, Texture, Texture3DNode, TextureNode, TextureSizeNode, ToneMappingNode, ToonOutlinePassNode, TriplanarTexturesNode, UVMapping, Uint16BufferAttribute, Uint32BufferAttribute, UniformArrayNode, UniformGroupNode, UniformNode, UnsignedByteType, UnsignedInt248Type, UnsignedInt5999Type, UnsignedIntType, UnsignedShort4444Type, UnsignedShort5551Type, UnsignedShortType, UserDataNode, VSMShadowFilter, VSMShadowMap, V_GGX_SmithCorrelated, VarNode, VaryingNode, Vector2, Vector3, Vector4, VertexColorNode, ViewportDepthNode, ViewportDepthTextureNode, ViewportSharedTextureNode, ViewportTextureNode, VolumeNodeMaterial, WebGLCoordinateSystem, WebGLCubeRenderTarget, WebGPUCoordinateSystem, WebGPURenderer, ZeroFactor, ZeroStencilOp, abs, acesFilmicToneMapping, acos, add, addMethodChaining, addNodeElement, agxToneMapping, all, alphaT, and, anisotropy, anisotropyB, anisotropyT, any, append, arrayBuffer, asin, assign, atan, atan2, atomicAdd, atomicAnd, atomicFunc, atomicMax, atomicMin, atomicOr, atomicStore, atomicSub, atomicXor, attenuationColor, attenuationDistance, attribute, attributeArray, backgroundBlurriness, backgroundIntensity, backgroundRotation, batch, billboarding, bitAnd, bitNot, bitOr, bitXor, bitangentGeometry, bitangentLocal, bitangentView, bitangentWorld, bitcast, blendBurn, blendColor, blendDodge, blendOverlay, blendScreen, blur, bool, buffer, bufferAttribute, bumpMap, burn, bvec2, bvec3, bvec4, bypass, cache, call, cameraFar, cameraNear, cameraNormalMatrix, cameraPosition, cameraProjectionMatrix, cameraProjectionMatrixInverse, cameraViewMatrix, cameraWorldMatrix, cbrt, cdl, ceil, checker, cineonToneMapping, clamp, clearcoat, clearcoatRoughness, code, color, colorSpaceToWorking, colorToDirection, compute, cond, context, convert, convertColorSpace, convertToTexture, cos, createCanvasElement, cross, cubeTexture, dFdx, dFdy, dashSize, defaultBuildStages, defaultShaderStages, defined, degrees, deltaTime, densityFog, depth, depthPass, difference, diffuseColor, directPointLight, directionToColor, dispersion, distance, div, dodge, dot, drawIndex, dynamicBufferAttribute, element, emissive, equal, equals, equirectUV, exp, exp2, expression, faceDirection, faceForward, float, floor, fog, fract, frameGroup, frameId, frontFacing, fwidth, gain, gapSize, getConstNodeType, getCurrentStack, getDirection, getDistanceAttenuation, getGeometryRoughness, getNormalFromDepth, getParallaxCorrectNormal, getRoughness, getScreenPosition, getShIrradianceAt, getTextureIndex, getViewPosition, glsl, glslFn, grayscale, greaterThan, greaterThanEqual, hash, highPrecisionModelNormalViewMatrix, highPrecisionModelViewMatrix, hue, instance, instanceIndex, instancedArray, instancedBufferAttribute, instancedDynamicBufferAttribute, instancedMesh, int, inverseSqrt, invocationLocalIndex, invocationSubgroupIndex, ior, iridescence, iridescenceIOR, iridescenceThickness, ivec2, ivec3, ivec4, js, label, length, lengthSq, lessThan, lessThanEqual, lightPosition, lightTargetDirection, lightTargetPosition, lightViewPosition, lightingContext, lights, linearDepth, linearToneMapping, localId, log, log2, logarithmicDepthToViewZ, loop, luminance, mat2, mat3, mat4, matcapUV, materialAOMap, materialAlphaTest, materialAnisotropy, materialAnisotropyVector, materialAttenuationColor, materialAttenuationDistance, materialClearcoat, materialClearcoatNormal, materialClearcoatRoughness, materialColor, materialDispersion, materialEmissive, materialIOR, materialIridescence, materialIridescenceIOR, materialIridescenceThickness, materialLightMap, materialLineDashOffset, materialLineDashSize, materialLineGapSize, materialLineScale, materialLineWidth, materialMetalness, materialNormal, materialOpacity, materialPointWidth, materialReference, materialReflectivity, materialRefractionRatio, materialRotation, materialRoughness, materialSheen, materialSheenRoughness, materialShininess, materialSpecular, materialSpecularColor, materialSpecularIntensity, materialSpecularStrength, materialThickness, materialTransmission, max$1 as max, maxMipLevel, metalness, min$1 as min, mix, mixElement, mod, modInt, modelDirection, modelNormalMatrix, modelPosition, modelScale, modelViewMatrix, modelViewPosition, modelViewProjection, modelWorldMatrix, modelWorldMatrixInverse, morphReference, mrt, mul, mx_aastep, mx_cell_noise_float, mx_contrast, mx_fractal_noise_float, mx_fractal_noise_vec2, mx_fractal_noise_vec3, mx_fractal_noise_vec4, mx_hsvtorgb, mx_noise_float, mx_noise_vec3, mx_noise_vec4, mx_ramplr, mx_ramptb, mx_rgbtohsv, mx_safepower, mx_splitlr, mx_splittb, mx_srgb_texture_to_lin_rec709, mx_transform_uv, mx_worley_noise_float, mx_worley_noise_vec2, mx_worley_noise_vec3, negate, neutralToneMapping, nodeArray, nodeImmutable, nodeObject, nodeObjects, nodeProxy, normalFlat, normalGeometry, normalLocal, normalMap, normalView, normalWorld, normalize, not, notEqual, numWorkgroups, objectDirection, objectGroup, objectPosition, objectScale, objectViewPosition, objectWorldMatrix, oneMinus, or, orthographicDepthToViewZ, oscSawtooth, oscSine, oscSquare, oscTriangle, output, outputStruct, overlay, overloadingFn, parabola, parallaxDirection, parallaxUV, parameter, pass, passTexture, pcurve, perspectiveDepthToViewZ, pmremTexture, pointUV, pointWidth, positionGeometry, positionLocal, positionPrevious, positionView, positionViewDirection, positionWorld, positionWorldDirection, posterize, pow, pow2, pow3, pow4, property, radians, rand, range, rangeFog, reciprocal, reference, referenceBuffer, reflect, reflectVector, reflectView, reflector, refract, refractVector, refractView, reinhardToneMapping, remainder, remap, remapClamp, renderGroup, renderOutput, rendererReference, rotate, rotateUV, roughness, round, rtt, sRGBTransferEOTF, sRGBTransferOETF, sampler, saturate, saturation, screen, screenCoordinate, screenSize, screenUV, scriptable, scriptableValue, select, setCurrentStack, shaderStages, shadow, sharedUniformGroup, sheen, sheenRoughness, shiftLeft, shiftRight, shininess, sign, sin, sinc, skinning, skinningReference, smoothstep, smoothstepElement, specularColor, specularF90, spherizeUV, split, spritesheetUV, sqrt, stack, step, storage, storageBarrier, storageObject, storageTexture, string, sub, subgroupIndex, subgroupSize, tan, tangentGeometry, tangentLocal, tangentView, tangentWorld, temp, texture, texture3D, textureBarrier, textureBicubic, textureCubeUV, textureLoad, textureSize, textureStore, thickness, threshold, time, timerDelta, timerGlobal, timerLocal, toOutputColorSpace, toWorkingColorSpace, toneMapping, toneMappingExposure, toonOutlinePass, transformDirection, transformNormal, transformNormalToView, transformedBentNormalView, transformedBitangentView, transformedBitangentWorld, transformedClearcoatNormalView, transformedNormalView, transformedNormalWorld, transformedTangentView, transformedTangentWorld, transmission, transpose, tri, tri3, triNoise3D, triplanarTexture, triplanarTextures, trunc, tslFn, uint, uniform, uniformArray, uniformGroup, uniforms, userData, uv, uvec2, uvec3, uvec4, varying, varyingProperty, vec2, vec3, vec4, vectorComponents, velocity, vertexColor, vertexIndex, vibrance, viewZToLogarithmicDepth, viewZToOrthographicDepth, viewZToPerspectiveDepth, viewport, viewportBottomLeft, viewportCoordinate, viewportDepthTexture, viewportLinearDepth, viewportMipTexture, viewportResolution, viewportSafeUV, viewportSharedTexture, viewportSize, viewportTexture, viewportTopLeft, viewportUV, wgsl, wgslFn, workgroupArray, workgroupBarrier, workgroupId, workingToColorSpace, xor }; +export { ACESFilmicToneMapping, AONode, AddEquation, AddOperation, AdditiveBlending, AgXToneMapping, AlphaFormat, AlwaysCompare, AlwaysDepth, AlwaysStencilFunc, AmbientLight, AmbientLightNode, AnalyticLightNode, ArrayElementNode, AssignNode, AttributeNode, BackSide, BasicEnvironmentNode, BasicShadowMap, BatchNode, BoxGeometry, BufferAttribute, BufferAttributeNode, BufferGeometry, BufferNode, BumpMapNode, BundleGroup, BypassNode, ByteType, CacheNode, CineonToneMapping, ClampToEdgeWrapping, ClippingGroup, CodeNode, Color, ColorManagement, ColorSpaceNode, ComputeNode, ConstNode, ContextNode, ConvertNode, CubeCamera, CubeReflectionMapping, CubeRefractionMapping, CubeTexture, CubeTextureNode, CubeUVReflectionMapping, CullFaceBack, CullFaceFront, CullFaceNone, CustomBlending, DataArrayTexture, DataTexture, DecrementStencilOp, DecrementWrapStencilOp, DepthFormat, DepthStencilFormat, DepthTexture, DirectionalLight, DirectionalLightNode, DoubleSide, DstAlphaFactor, DstColorFactor, DynamicDrawUsage, EnvironmentNode, EqualCompare, EqualDepth, EqualStencilFunc, EquirectUVNode, EquirectangularReflectionMapping, EquirectangularRefractionMapping, Euler, EventDispatcher, ExpressionNode, FileLoader, Float16BufferAttribute, Float32BufferAttribute, FloatType, FogExp2Node, FogNode, FogRangeNode, FramebufferTexture, FrontFacingNode, FrontSide, Frustum, FunctionCallNode, FunctionNode, FunctionOverloadingNode, GLSLNodeParser, GreaterCompare, GreaterDepth, GreaterEqualCompare, GreaterEqualDepth, GreaterEqualStencilFunc, GreaterStencilFunc, Group, HalfFloatType, HemisphereLight, HemisphereLightNode, IESSpotLight, IESSpotLightNode, IncrementStencilOp, IncrementWrapStencilOp, IndexNode, IndirectStorageBufferAttribute, InstanceNode, InstancedBufferAttribute, InstancedInterleavedBuffer, InstancedMeshNode, InstancedPointsNodeMaterial, IntType, InterleavedBuffer, InterleavedBufferAttribute, InvertStencilOp, IrradianceNode, JoinNode, KeepStencilOp, LessCompare, LessDepth, LessEqualCompare, LessEqualDepth, LessEqualStencilFunc, LessStencilFunc, LightProbe, LightProbeNode, Lighting, LightingContextNode, LightingModel, LightingNode, LightsNode, Line2NodeMaterial, LineBasicMaterial, LineBasicNodeMaterial, LineDashedMaterial, LineDashedNodeMaterial, LinearFilter, LinearMipMapLinearFilter, LinearMipmapLinearFilter, LinearMipmapNearestFilter, LinearSRGBColorSpace, LinearToneMapping, Loader, LoopNode, LuminanceAlphaFormat, LuminanceFormat, MRTNode, MatcapUVNode, Material, MaterialLoader, MaterialNode, MaterialReferenceNode, MathUtils, Matrix3, Matrix4, MaxEquation, MaxMipLevelNode, Mesh, MeshBasicMaterial, MeshBasicNodeMaterial, MeshLambertMaterial, MeshLambertNodeMaterial, MeshMatcapMaterial, MeshMatcapNodeMaterial, MeshNormalMaterial, MeshNormalNodeMaterial, MeshPhongMaterial, MeshPhongNodeMaterial, MeshPhysicalMaterial, MeshPhysicalNodeMaterial, MeshSSSNodeMaterial, MeshStandardMaterial, MeshStandardNodeMaterial, MeshToonMaterial, MeshToonNodeMaterial, MinEquation, MirroredRepeatWrapping, MixOperation, ModelNode, ModelViewProjectionNode, MorphNode, MultiplyBlending, MultiplyOperation, NearestFilter, NearestMipmapLinearFilter, NearestMipmapNearestFilter, NeutralToneMapping, NeverCompare, NeverDepth, NeverStencilFunc, NoBlending, NoColorSpace, NoToneMapping, Node, NodeAccess, NodeAttribute, NodeBuilder, NodeCache, NodeCode, NodeFrame, NodeFunctionInput, NodeLoader, NodeMaterial, NodeMaterialLoader, NodeMaterialObserver, NodeObjectLoader, NodeShaderStage, NodeType, NodeUniform, NodeUpdateType, NodeUtils, NodeVar, NodeVarying, NormalBlending, NormalMapNode, NotEqualCompare, NotEqualDepth, NotEqualStencilFunc, Object3D, Object3DNode, ObjectLoader, ObjectSpaceNormalMap, OneFactor, OneMinusDstAlphaFactor, OneMinusDstColorFactor, OneMinusSrcAlphaFactor, OneMinusSrcColorFactor, OrthographicCamera, OutputStructNode, PCFShadowMap, PMREMGenerator, PMREMNode, ParameterNode, PassNode, PerspectiveCamera, PhongLightingModel, PhysicalLightingModel, Plane, PointLight, PointLightNode, PointUVNode, PointsMaterial, PointsNodeMaterial, PostProcessing, PostProcessingUtils, PosterizeNode, PropertyNode, QuadMesh, RED_GREEN_RGTC2_Format, RED_RGTC1_Format, REVISION, RGBAFormat, RGBAIntegerFormat, RGBA_ASTC_10x10_Format, RGBA_ASTC_10x5_Format, RGBA_ASTC_10x6_Format, RGBA_ASTC_10x8_Format, RGBA_ASTC_12x10_Format, RGBA_ASTC_12x12_Format, RGBA_ASTC_4x4_Format, RGBA_ASTC_5x4_Format, RGBA_ASTC_5x5_Format, RGBA_ASTC_6x5_Format, RGBA_ASTC_6x6_Format, RGBA_ASTC_8x5_Format, RGBA_ASTC_8x6_Format, RGBA_ASTC_8x8_Format, RGBA_BPTC_Format, RGBA_ETC2_EAC_Format, RGBA_PVRTC_2BPPV1_Format, RGBA_PVRTC_4BPPV1_Format, RGBA_S3TC_DXT1_Format, RGBA_S3TC_DXT3_Format, RGBA_S3TC_DXT5_Format, RGBFormat, RGBIntegerFormat, RGB_ETC1_Format, RGB_ETC2_Format, RGB_PVRTC_2BPPV1_Format, RGB_PVRTC_4BPPV1_Format, RGB_S3TC_DXT1_Format, RGFormat, RGIntegerFormat, RTTNode, RangeNode, RectAreaLight, RectAreaLightNode, RedFormat, RedIntegerFormat, ReferenceNode, ReflectorNode, ReinhardToneMapping, RemapNode, RenderOutputNode, RenderTarget, RendererReferenceNode, RepeatWrapping, ReplaceStencilOp, ReverseSubtractEquation, RotateNode, SIGNED_RED_GREEN_RGTC2_Format, SIGNED_RED_RGTC1_Format, SRGBColorSpace, SRGBTransfer, Scene, SceneNode, ScreenNode, ScriptableNode, ScriptableValueNode, SetNode, ShadowMaterial, ShadowNode, ShadowNodeMaterial, ShortType, SkinningNode, SphereGeometry, SplitNode, SpotLight, SpotLightNode, SpriteMaterial, SpriteNodeMaterial, SpriteSheetUVNode, SrcAlphaFactor, SrcAlphaSaturateFactor, SrcColorFactor, StackNode, StaticDrawUsage, StorageArrayElementNode, StorageBufferAttribute, StorageBufferNode, StorageInstancedBufferAttribute, StorageTexture, StorageTextureNode, SubtractEquation, SubtractiveBlending, TSL, TangentSpaceNormalMap, TempNode, Texture, Texture3DNode, TextureNode, TextureSizeNode, ToneMappingNode, ToonOutlinePassNode, TriplanarTexturesNode, UVMapping, Uint16BufferAttribute, Uint32BufferAttribute, UniformArrayNode, UniformGroupNode, UniformNode, UnsignedByteType, UnsignedInt248Type, UnsignedInt5999Type, UnsignedIntType, UnsignedShort4444Type, UnsignedShort5551Type, UnsignedShortType, UserDataNode, VSMShadowMap, VarNode, VaryingNode, Vector2, Vector3, Vector4, VertexColorNode, ViewportDepthNode, ViewportDepthTextureNode, ViewportSharedTextureNode, ViewportTextureNode, VolumeNodeMaterial, WebGLCoordinateSystem, WebGLCubeRenderTarget, WebGPUCoordinateSystem, WebGPURenderer, ZeroFactor, ZeroStencilOp, createCanvasElement, defaultBuildStages, defaultShaderStages, shaderStages, vectorComponents }; diff --git a/build/three.webgpu.min.js b/build/three.webgpu.min.js index c265090ec5ed62..744d250e7794e5 100644 --- a/build/three.webgpu.min.js +++ b/build/three.webgpu.min.js @@ -3,4 +3,4 @@ * Copyright 2010-2024 Three.js Authors * SPDX-License-Identifier: MIT */ -import{Color as e,Vector2 as t,Vector3 as s,Vector4 as r,Matrix3 as n,Matrix4 as i,EventDispatcher as o,MathUtils as a,ColorManagement as u,SRGBTransfer as l,NoToneMapping as d,StaticDrawUsage as c,InterleavedBuffer as h,DynamicDrawUsage as p,InterleavedBufferAttribute as g,NoColorSpace as m,UnsignedIntType as f,IntType as y,WebGLCoordinateSystem as b,BackSide as x,CubeReflectionMapping as T,CubeRefractionMapping as _,WebGPUCoordinateSystem as N,TangentSpaceNormalMap as v,ObjectSpaceNormalMap as S,InstancedInterleavedBuffer as A,InstancedBufferAttribute as R,DataArrayTexture as C,FloatType as E,FramebufferTexture as w,LinearMipmapLinearFilter as M,DepthTexture as B,Material as U,NormalBlending as F,PointsMaterial as P,LineBasicMaterial as I,LineDashedMaterial as L,MeshNormalMaterial as D,WebGLCubeRenderTarget as V,BoxGeometry as O,NoBlending as G,Mesh as k,Scene as z,LinearFilter as $,CubeCamera as H,CubeTexture as W,EquirectangularReflectionMapping as j,EquirectangularRefractionMapping as q,AddOperation as K,MixOperation as X,MultiplyOperation as Y,MeshBasicMaterial as Q,MeshLambertMaterial as Z,MeshPhongMaterial as J,Texture as ee,MeshStandardMaterial as te,MeshPhysicalMaterial as se,MeshToonMaterial as re,MeshMatcapMaterial as ne,SpriteMaterial as ie,ShadowMaterial as oe,Uint32BufferAttribute as ae,Uint16BufferAttribute as ue,DoubleSide as le,DepthStencilFormat as de,DepthFormat as ce,UnsignedInt248Type as he,UnsignedByteType as pe,RenderTarget as ge,Plane as me,Object3D as fe,HalfFloatType as ye,LinearMipMapLinearFilter as be,OrthographicCamera as xe,BufferGeometry as Te,Float32BufferAttribute as _e,BufferAttribute as Ne,UVMapping as ve,Euler as Se,LinearSRGBColorSpace as Ae,LessCompare as Re,VSMShadowMap as Ce,RGFormat as Ee,BasicShadowMap as we,SphereGeometry as Me,CubeUVReflectionMapping as Be,PerspectiveCamera as Ue,RGBAFormat as Fe,LinearMipmapNearestFilter as Pe,NearestMipmapLinearFilter as Ie,Float16BufferAttribute as Le,REVISION as De,SRGBColorSpace as Ve,PCFShadowMap as Oe,FrontSide as Ge,Frustum as ke,DataTexture as ze,RedIntegerFormat as $e,RedFormat as He,RGIntegerFormat as We,RGBIntegerFormat as je,RGBFormat as qe,RGBAIntegerFormat as Ke,UnsignedShortType as Xe,ByteType as Ye,ShortType as Qe,createCanvasElement as Ze,AddEquation as Je,SubtractEquation as et,ReverseSubtractEquation as tt,ZeroFactor as st,OneFactor as rt,SrcColorFactor as nt,SrcAlphaFactor as it,SrcAlphaSaturateFactor as ot,DstColorFactor as at,DstAlphaFactor as ut,OneMinusSrcColorFactor as lt,OneMinusSrcAlphaFactor as dt,OneMinusDstColorFactor as ct,OneMinusDstAlphaFactor as ht,CullFaceNone as pt,CullFaceBack as gt,CullFaceFront as mt,CustomBlending as ft,MultiplyBlending as yt,SubtractiveBlending as bt,AdditiveBlending as xt,NotEqualDepth as Tt,GreaterDepth as _t,GreaterEqualDepth as Nt,EqualDepth as vt,LessEqualDepth as St,LessDepth as At,AlwaysDepth as Rt,NeverDepth as Ct,UnsignedShort4444Type as Et,UnsignedShort5551Type as wt,UnsignedInt5999Type as Mt,AlphaFormat as Bt,LuminanceFormat as Ut,LuminanceAlphaFormat as Ft,RGB_S3TC_DXT1_Format as Pt,RGBA_S3TC_DXT1_Format as It,RGBA_S3TC_DXT3_Format as Lt,RGBA_S3TC_DXT5_Format as Dt,RGB_PVRTC_4BPPV1_Format as Vt,RGB_PVRTC_2BPPV1_Format as Ot,RGBA_PVRTC_4BPPV1_Format as Gt,RGBA_PVRTC_2BPPV1_Format as kt,RGB_ETC1_Format as zt,RGB_ETC2_Format as $t,RGBA_ETC2_EAC_Format as Ht,RGBA_ASTC_4x4_Format as Wt,RGBA_ASTC_5x4_Format as jt,RGBA_ASTC_5x5_Format as qt,RGBA_ASTC_6x5_Format as Kt,RGBA_ASTC_6x6_Format as Xt,RGBA_ASTC_8x5_Format as Yt,RGBA_ASTC_8x6_Format as Qt,RGBA_ASTC_8x8_Format as Zt,RGBA_ASTC_10x5_Format as Jt,RGBA_ASTC_10x6_Format as es,RGBA_ASTC_10x8_Format as ts,RGBA_ASTC_10x10_Format as ss,RGBA_ASTC_12x10_Format as rs,RGBA_ASTC_12x12_Format as ns,RGBA_BPTC_Format as is,RED_RGTC1_Format as os,SIGNED_RED_RGTC1_Format as as,RED_GREEN_RGTC2_Format as us,SIGNED_RED_GREEN_RGTC2_Format as ls,RepeatWrapping as ds,ClampToEdgeWrapping as cs,MirroredRepeatWrapping as hs,NearestFilter as ps,NearestMipmapNearestFilter as gs,NeverCompare as ms,AlwaysCompare as fs,LessEqualCompare as ys,EqualCompare as bs,GreaterEqualCompare as xs,GreaterCompare as Ts,NotEqualCompare as _s,warnOnce as Ns,NotEqualStencilFunc as vs,GreaterStencilFunc as Ss,GreaterEqualStencilFunc as As,EqualStencilFunc as Rs,LessEqualStencilFunc as Cs,LessStencilFunc as Es,AlwaysStencilFunc as ws,NeverStencilFunc as Ms,DecrementWrapStencilOp as Bs,IncrementWrapStencilOp as Us,DecrementStencilOp as Fs,IncrementStencilOp as Ps,InvertStencilOp as Is,ReplaceStencilOp as Ls,ZeroStencilOp as Ds,KeepStencilOp as Vs,MaxEquation as Os,MinEquation as Gs,SpotLight as ks,PointLight as zs,DirectionalLight as $s,RectAreaLight as Hs,AmbientLight as Ws,HemisphereLight as js,LightProbe as qs,LinearToneMapping as Ks,ReinhardToneMapping as Xs,CineonToneMapping as Ys,ACESFilmicToneMapping as Qs,AgXToneMapping as Zs,NeutralToneMapping as Js,Group as er,Loader as tr,FileLoader as sr,MaterialLoader as rr,ObjectLoader as nr}from"./three.core.min.js";export{AdditiveAnimationBlendMode,AnimationAction,AnimationClip,AnimationLoader,AnimationMixer,AnimationObjectGroup,AnimationUtils,ArcCurve,ArrayCamera,ArrowHelper,AttachedBindMode,Audio,AudioAnalyser,AudioContext,AudioListener,AudioLoader,AxesHelper,BasicDepthPacking,BatchedMesh,Bone,BooleanKeyframeTrack,Box2,Box3,Box3Helper,BoxHelper,BufferGeometryLoader,Cache,Camera,CameraHelper,CanvasTexture,CapsuleGeometry,CatmullRomCurve3,CircleGeometry,Clock,ColorKeyframeTrack,CompressedArrayTexture,CompressedCubeTexture,CompressedTexture,CompressedTextureLoader,ConeGeometry,ConstantAlphaFactor,ConstantColorFactor,Controls,CubeTextureLoader,CubicBezierCurve,CubicBezierCurve3,CubicInterpolant,CullFaceFrontBack,Curve,CurvePath,CustomToneMapping,CylinderGeometry,Cylindrical,Data3DTexture,DataTextureLoader,DataUtils,DefaultLoadingManager,DetachedBindMode,DirectionalLightHelper,DiscreteInterpolant,DodecahedronGeometry,DynamicCopyUsage,DynamicReadUsage,EdgesGeometry,EllipseCurve,ExtrudeGeometry,Fog,FogExp2,GLBufferAttribute,GLSL1,GLSL3,GridHelper,HemisphereLightHelper,IcosahedronGeometry,ImageBitmapLoader,ImageLoader,ImageUtils,InstancedBufferGeometry,InstancedMesh,Int16BufferAttribute,Int32BufferAttribute,Int8BufferAttribute,Interpolant,InterpolateDiscrete,InterpolateLinear,InterpolateSmooth,KeyframeTrack,LOD,LatheGeometry,Layers,Light,Line,Line3,LineCurve,LineCurve3,LineLoop,LineSegments,LinearInterpolant,LinearMipMapNearestFilter,LinearTransfer,LoaderUtils,LoadingManager,LoopOnce,LoopPingPong,LoopRepeat,MOUSE,Matrix2,MeshDepthMaterial,MeshDistanceMaterial,NearestMipMapLinearFilter,NearestMipMapNearestFilter,NormalAnimationBlendMode,NumberKeyframeTrack,OctahedronGeometry,OneMinusConstantAlphaFactor,OneMinusConstantColorFactor,PCFSoftShadowMap,Path,PlaneGeometry,PlaneHelper,PointLightHelper,Points,PolarGridHelper,PolyhedronGeometry,PositionalAudio,PropertyBinding,PropertyMixer,QuadraticBezierCurve,QuadraticBezierCurve3,Quaternion,QuaternionKeyframeTrack,QuaternionLinearInterpolant,RGBADepthPacking,RGBDepthPacking,RGB_BPTC_SIGNED_Format,RGB_BPTC_UNSIGNED_Format,RGDepthPacking,RawShaderMaterial,Ray,Raycaster,RingGeometry,ShaderMaterial,Shape,ShapeGeometry,ShapePath,ShapeUtils,Skeleton,SkeletonHelper,SkinnedMesh,Source,Sphere,Spherical,SphericalHarmonics3,SplineCurve,SpotLightHelper,Sprite,StaticCopyUsage,StaticReadUsage,StereoCamera,StreamCopyUsage,StreamDrawUsage,StreamReadUsage,StringKeyframeTrack,TOUCH,TetrahedronGeometry,TextureLoader,TextureUtils,TorusGeometry,TorusKnotGeometry,Triangle,TriangleFanDrawMode,TriangleStripDrawMode,TrianglesDrawMode,TubeGeometry,Uint8BufferAttribute,Uint8ClampedBufferAttribute,Uniform,UniformsGroup,VectorKeyframeTrack,VideoTexture,WebGL3DRenderTarget,WebGLArrayRenderTarget,WebGLMultipleRenderTargets,WebGLRenderTarget,WireframeGeometry,WrapAroundEnding,ZeroCurvatureEnding,ZeroSlopeEnding}from"./three.core.min.js";const ir=["alphaMap","alphaTest","anisotropy","anisotropyMap","anisotropyRotation","aoMap","attenuationColor","attenuationDistance","bumpMap","clearcoat","clearcoatMap","clearcoatNormalMap","clearcoatNormalScale","clearcoatRoughness","color","dispersion","displacementMap","emissive","emissiveMap","envMap","gradientMap","ior","iridescence","iridescenceIOR","iridescenceMap","iridescenceThicknessMap","lightMap","map","matcap","metalness","metalnessMap","normalMap","normalScale","opacity","roughness","roughnessMap","sheen","sheenColor","sheenColorMap","sheenRoughnessMap","shininess","specular","specularColor","specularColorMap","specularIntensity","specularIntensityMap","specularMap","thickness","transmission","transmissionMap"];class or{constructor(e){this.renderObjects=new WeakMap,this.hasNode=this.containsNode(e),this.hasAnimation=!0===e.object.isSkinnedMesh,this.refreshUniforms=ir,this.renderId=0}firstInitialization(e){return!1===this.renderObjects.has(e)&&(this.getRenderObjectData(e),!0)}getRenderObjectData(e){let t=this.renderObjects.get(e);if(void 0===t){const{geometry:s,material:r,object:n}=e;if(t={material:this.getMaterialData(r),geometry:{attributes:this.getAttributesData(s.attributes),indexVersion:s.index?s.index.version:null,drawRange:{start:s.drawRange.start,count:s.drawRange.count}},worldMatrix:n.matrixWorld.clone()},n.center&&(t.center=n.center.clone()),n.morphTargetInfluences&&(t.morphTargetInfluences=n.morphTargetInfluences.slice()),null!==e.bundle&&(t.version=e.bundle.version),t.material.transmission>0){const{width:s,height:r}=e.context;t.bufferWidth=s,t.bufferHeight=r}this.renderObjects.set(e,t)}return t}getAttributesData(e){const t={};for(const s in e){const r=e[s];t[s]={version:r.version}}return t}containsNode(e){const t=e.material;for(const e in t)if(t[e]&&t[e].isNode)return!0;return null!==e.renderer.nodes.modelViewMatrix||null!==e.renderer.nodes.modelNormalViewMatrix}getMaterialData(e){const t={};for(const s of this.refreshUniforms){const r=e[s];null!=r&&("object"==typeof r&&void 0!==r.clone?!0===r.isTexture?t[s]={id:r.id,version:r.version}:t[s]=r.clone():t[s]=r)}return t}equals(e){const{object:t,material:s,geometry:r}=e,n=this.getRenderObjectData(e);if(!0!==n.worldMatrix.equals(t.matrixWorld))return n.worldMatrix.copy(t.matrixWorld),!1;const i=n.material;for(const e in i){const t=i[e],r=s[e];if(void 0!==t.equals){if(!1===t.equals(r))return t.copy(r),!1}else if(!0===r.isTexture){if(t.id!==r.id||t.version!==r.version)return t.id=r.id,t.version=r.version,!1}else if(t!==r)return i[e]=r,!1}if(i.transmission>0){const{width:t,height:s}=e.context;if(n.bufferWidth!==t||n.bufferHeight!==s)return n.bufferWidth=t,n.bufferHeight=s,!1}const o=n.geometry,a=r.attributes,u=o.attributes,l=Object.keys(u),d=Object.keys(a);if(l.length!==d.length)return n.geometry.attributes=this.getAttributesData(a),!1;for(const e of l){const t=u[e],s=a[e];if(void 0===s)return delete u[e],!1;if(t.version!==s.version)return t.version=s.version,!1}const c=r.index,h=o.indexVersion,p=c?c.version:null;if(h!==p)return o.indexVersion=p,!1;if(o.drawRange.start!==r.drawRange.start||o.drawRange.count!==r.drawRange.count)return o.drawRange.start=r.drawRange.start,o.drawRange.count=r.drawRange.count,!1;if(n.morphTargetInfluences){let e=!1;for(let s=0;s>>16,2246822507),s^=Math.imul(r^r>>>13,3266489909),r=Math.imul(r^r>>>16,2246822507),r^=Math.imul(s^s>>>13,3266489909),4294967296*(2097151&r)+(s>>>0)}const ur=e=>ar(e),lr=e=>ar(e),dr=(...e)=>ar(e);function cr(e,t=!1){const s=[];!0===e.isNode&&(s.push(e.id),e=e.getSelf());for(const{property:r,childNode:n}of hr(e))s.push(s,ar(r.slice(0,-4)),n.getCacheKey(t));return ar(s)}function*hr(e,t=!1){for(const s in e){if(!0===s.startsWith("_"))continue;const r=e[s];if(!0===Array.isArray(r))for(let e=0;ee.charCodeAt(0))).buffer}var Tr=Object.freeze({__proto__:null,arrayBufferToBase64:br,base64ToArrayBuffer:xr,getCacheKey:cr,getLengthFromType:mr,getNodeChildren:hr,getTypeFromLength:gr,getValueFromType:yr,getValueType:fr,hash:dr,hashArray:lr,hashString:ur});const _r={VERTEX:"vertex",FRAGMENT:"fragment"},Nr={NONE:"none",FRAME:"frame",RENDER:"render",OBJECT:"object"},vr={BOOLEAN:"bool",INTEGER:"int",FLOAT:"float",VECTOR2:"vec2",VECTOR3:"vec3",VECTOR4:"vec4",MATRIX2:"mat2",MATRIX3:"mat3",MATRIX4:"mat4"},Sr={READ_ONLY:"readOnly",WRITE_ONLY:"writeOnly",READ_WRITE:"readWrite"},Ar=["fragment","vertex"],Rr=["setup","analyze","generate"],Cr=[...Ar,"compute"],Er=["x","y","z","w"];let wr=0;class Mr extends o{static get type(){return"Node"}constructor(e=null){super(),this.nodeType=e,this.updateType=Nr.NONE,this.updateBeforeType=Nr.NONE,this.updateAfterType=Nr.NONE,this.uuid=a.generateUUID(),this.version=0,this._cacheKey=null,this._cacheKeyVersion=0,this.global=!1,this.isNode=!0,Object.defineProperty(this,"id",{value:wr++})}set needsUpdate(e){!0===e&&this.version++}get type(){return this.constructor.type}onUpdate(e,t){return this.updateType=t,this.update=e.bind(this.getSelf()),this}onFrameUpdate(e){return this.onUpdate(e,Nr.FRAME)}onRenderUpdate(e){return this.onUpdate(e,Nr.RENDER)}onObjectUpdate(e){return this.onUpdate(e,Nr.OBJECT)}onReference(e){return this.updateReference=e.bind(this.getSelf()),this}getSelf(){return this.self||this}updateReference(){return this}isGlobal(){return this.global}*getChildren(){for(const{childNode:e}of hr(this))yield e}dispose(){this.dispatchEvent({type:"dispose"})}traverse(e){e(this);for(const t of this.getChildren())t.traverse(e)}getCacheKey(e=!1){return!0!==(e=e||this.version!==this._cacheKeyVersion)&&null!==this._cacheKey||(this._cacheKey=cr(this,e),this._cacheKeyVersion=this.version),this._cacheKey}getScope(){return this}getHash(){return this.uuid}getUpdateType(){return this.updateType}getUpdateBeforeType(){return this.updateBeforeType}getUpdateAfterType(){return this.updateAfterType}getElementType(e){const t=this.getNodeType(e);return e.getElementType(t)}getNodeType(e){const t=e.getNodeProperties(this);return t.outputNode?t.outputNode.getNodeType(e):this.nodeType}getShared(e){const t=this.getHash(e);return e.getNodeFromHash(t)||this}setup(e){const t=e.getNodeProperties(this);let s=0;for(const e of this.getChildren())t["node"+s++]=e;return null}analyze(e){if(1===e.increaseUsage(this)){const t=e.getNodeProperties(this);for(const s of Object.values(t))s&&!0===s.isNode&&s.build(e)}}generate(e,t){const{outputNode:s}=e.getNodeProperties(this);if(s&&!0===s.isNode)return s.build(e,t)}updateBefore(){console.warn("Abstract function.")}updateAfter(){console.warn("Abstract function.")}update(){console.warn("Abstract function.")}build(e,t=null){const s=this.getShared(e);if(this!==s)return s.build(e,t);e.addNode(this),e.addChain(this);let r=null;const n=e.getBuildStage();if("setup"===n){this.updateReference(e);const t=e.getNodeProperties(this);if(!0!==t.initialized){e.stack.nodes.length;t.initialized=!0,t.outputNode=this.setup(e),null!==t.outputNode&&e.stack.nodes.length;for(const s of Object.values(t))s&&!0===s.isNode&&s.build(e)}}else if("analyze"===n)this.analyze(e);else if("generate"===n){if(1===this.generate.length){const s=this.getNodeType(e),n=e.getDataFromNode(this);r=n.snippet,void 0===r?(r=this.generate(e)||"",n.snippet=r):void 0!==n.flowCodes&&void 0!==e.context.nodeBlock&&e.addFlowCodeHierarchy(this,e.context.nodeBlock),r=e.format(r,s,t)}else r=this.generate(e,t)||""}return e.removeChain(this),e.addSequentialNode(this),r}getSerializeChildren(){return hr(this)}serialize(e){const t=this.getSerializeChildren(),s={};for(const{property:r,index:n,childNode:i}of t)void 0!==n?(void 0===s[r]&&(s[r]=Number.isInteger(n)?[]:{}),s[r][n]=i.toJSON(e.meta).uuid):s[r]=i.toJSON(e.meta).uuid;Object.keys(s).length>0&&(e.inputNodes=s)}deserialize(e){if(void 0!==e.inputNodes){const t=e.meta.nodes;for(const s in e.inputNodes)if(Array.isArray(e.inputNodes[s])){const r=[];for(const n of e.inputNodes[s])r.push(t[n]);this[s]=r}else if("object"==typeof e.inputNodes[s]){const r={};for(const n in e.inputNodes[s]){const i=e.inputNodes[s][n];r[n]=t[i]}this[s]=r}else{const r=e.inputNodes[s];this[s]=t[r]}}}toJSON(e){const{uuid:t,type:s}=this,r=void 0===e||"string"==typeof e;r&&(e={textures:{},images:{},nodes:{}});let n=e.nodes[t];function i(e){const t=[];for(const s in e){const r=e[s];delete r.metadata,t.push(r)}return t}if(void 0===n&&(n={uuid:t,type:s,meta:e,metadata:{version:4.6,type:"Node",generator:"Node.toJSON"}},!0!==r&&(e.nodes[n.uuid]=n),this.serialize(n),delete n.meta),r){const t=i(e.textures),s=i(e.images),r=i(e.nodes);t.length>0&&(n.textures=t),s.length>0&&(n.images=s),r.length>0&&(n.nodes=r)}return n}}class Br extends Mr{static get type(){return"ArrayElementNode"}constructor(e,t){super(),this.node=e,this.indexNode=t,this.isArrayElementNode=!0}getNodeType(e){return this.node.getElementType(e)}generate(e){return`${this.node.build(e)}[ ${this.indexNode.build(e,"uint")} ]`}}class Ur extends Mr{static get type(){return"ConvertNode"}constructor(e,t){super(),this.node=e,this.convertTo=t}getNodeType(e){const t=this.node.getNodeType(e);let s=null;for(const r of this.convertTo.split("|"))null!==s&&e.getTypeLength(t)!==e.getTypeLength(r)||(s=r);return s}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){const s=this.node,r=this.getNodeType(e),n=s.build(e,r);return e.format(n,r,t)}}class Fr extends Mr{static get type(){return"TempNode"}constructor(e){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){const s=e.getVectorType(this.getNodeType(e,t)),r=e.getDataFromNode(this);if(void 0!==r.propertyName)return e.format(r.propertyName,s,t);if("void"!==s&&"void"!==t&&this.hasDependencies(e)){const n=super.build(e,s),i=e.getVarFromNode(this,null,s),o=e.getPropertyName(i);return e.addLineFlowCode(`${o} = ${n}`,this),r.snippet=n,r.propertyName=o,e.format(r.propertyName,s,t)}}return super.build(e,t)}}class Pr extends Fr{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}getNodeType(e){return null!==this.nodeType?e.getVectorType(this.nodeType):e.getTypeFromLength(this.nodes.reduce(((t,s)=>t+e.getTypeLength(s.getNodeType(e))),0))}generate(e,t){const s=this.getNodeType(e),r=this.nodes,n=e.getComponentType(s),i=[];for(const t of r){let s=t.build(e);const r=e.getComponentType(t.getNodeType(e));r!==n&&(s=e.format(s,r,n)),i.push(s)}const o=`${e.getType(s)}( ${i.join(", ")} )`;return e.format(o,s,t)}}const Ir=Er.join("");class Lr extends Mr{static get type(){return"SplitNode"}constructor(e,t="x"){super(),this.node=e,this.components=t,this.isSplitNode=!0}getVectorLength(){let e=this.components.length;for(const t of this.components)e=Math.max(Er.indexOf(t)+1,e);return e}getComponentType(e){return e.getComponentType(this.node.getNodeType(e))}getNodeType(e){return e.getTypeFromLength(this.components.length,this.getComponentType(e))}generate(e,t){const s=this.node,r=e.getTypeLength(s.getNodeType(e));let n=null;if(r>1){let i=null;this.getVectorLength()>=r&&(i=e.getTypeFromLength(this.getVectorLength(),this.getComponentType(e)));const o=s.build(e,i);n=this.components.length===r&&this.components===Ir.slice(0,this.components.length)?e.format(o,i,t):e.format(`${o}.${this.components}`,this.getNodeType(e),t)}else n=s.build(e,t);return n}serialize(e){super.serialize(e),e.components=this.components}deserialize(e){super.deserialize(e),this.components=e.components}}class Dr extends Fr{static get type(){return"SetNode"}constructor(e,t,s){super(),this.sourceNode=e,this.components=t,this.targetNode=s}getNodeType(e){return this.sourceNode.getNodeType(e)}generate(e){const{sourceNode:t,components:s,targetNode:r}=this,n=this.getNodeType(e),i=e.getTypeFromLength(s.length,r.getNodeType(e)),o=r.build(e,i),a=t.build(e,n),u=e.getTypeLength(n),l=[];for(let e=0;ee.replace(/r|s/g,"x").replace(/g|t/g,"y").replace(/b|p/g,"z").replace(/a|q/g,"w"),Wr=e=>Hr(e).split("").sort().join(""),jr={setup(e,t){const s=t.shift();return e(bn(s),...t)},get(e,t,s){if("string"==typeof t&&void 0===e[t]){if(!0!==e.isStackNode&&"assign"===t)return(...e)=>(kr.assign(s,...e),s);if(zr.has(t)){const r=zr.get(t);return e.isStackNode?(...e)=>s.add(r(...e)):(...e)=>r(s,...e)}if("self"===t)return e;if(t.endsWith("Assign")&&zr.has(t.slice(0,t.length-6))){const r=zr.get(t.slice(0,t.length-6));return e.isStackNode?(...e)=>s.assign(e[0],r(...e)):(...e)=>s.assign(r(s,...e))}if(!0===/^[xyzwrgbastpq]{1,4}$/.test(t))return t=Hr(t),yn(new Lr(s,t));if(!0===/^set[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Wr(t.slice(3).toLowerCase()),s=>yn(new Dr(e,t,s));if(!0===/^flip[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Wr(t.slice(4).toLowerCase()),()=>yn(new Vr(yn(e),t));if("width"===t||"height"===t||"depth"===t)return"width"===t?t="x":"height"===t?t="y":"depth"===t&&(t="z"),yn(new Lr(e,t));if(!0===/^\d+$/.test(t))return yn(new Br(s,new Gr(Number(t),"uint")))}return Reflect.get(e,t,s)},set:(e,t,s,r)=>"string"!=typeof t||void 0!==e[t]||!0!==/^[xyzwrgbastpq]{1,4}$/.test(t)&&"width"!==t&&"height"!==t&&"depth"!==t&&!0!==/^\d+$/.test(t)?Reflect.set(e,t,s,r):(r[t].assign(s),!0)},qr=new WeakMap,Kr=new WeakMap,Xr=function(e,t=null){for(const s in e)e[s]=yn(e[s],t);return e},Yr=function(e,t=null){const s=e.length;for(let r=0;ryn(null!==r?Object.assign(e,r):e);return null===t?(...t)=>n(new e(...xn(t))):null!==s?(s=yn(s),(...r)=>n(new e(t,...xn(r),s))):(...s)=>n(new e(t,...xn(s)))},Zr=function(e,...t){return yn(new e(...xn(t)))};class Jr extends Mr{constructor(e,t){super(),this.shaderNode=e,this.inputNodes=t}getNodeType(e){return this.shaderNode.nodeType||this.getOutputNode(e).getNodeType(e)}call(e){const{shaderNode:t,inputNodes:s}=this,r=e.getNodeProperties(t);if(r.onceOutput)return r.onceOutput;let n=null;if(t.layout){let r=Kr.get(e.constructor);void 0===r&&(r=new WeakMap,Kr.set(e.constructor,r));let i=r.get(t);void 0===i&&(i=yn(e.buildFunctionNode(t)),r.set(t,i)),null!==e.currentFunctionNode&&e.currentFunctionNode.includes.push(i),n=yn(i.call(s))}else{const r=t.jsFunc,i=null!==s?r(s,e):r(e);n=yn(i)}return t.once&&(r.onceOutput=n),n}getOutputNode(e){const t=e.getNodeProperties(this);return null===t.outputNode&&(t.outputNode=this.setupOutput(e)),t.outputNode}setup(e){return this.getOutputNode(e)}setupOutput(e){return e.addStack(),e.stack.outputNode=this.call(e),e.removeStack()}generate(e,t){return this.getOutputNode(e).build(e,t)}}class en extends Mr{constructor(e,t){super(t),this.jsFunc=e,this.layout=null,this.global=!0,this.once=!1}setLayout(e){return this.layout=e,this}call(e=null){return bn(e),yn(new Jr(this,e))}setup(){return this.call()}}const tn=[!1,!0],sn=[0,1,2,3],rn=[-1,-2],nn=[.5,1.5,1/3,1e-6,1e6,Math.PI,2*Math.PI,1/Math.PI,2/Math.PI,1/(2*Math.PI),Math.PI/2],on=new Map;for(const e of tn)on.set(e,new Gr(e));const an=new Map;for(const e of sn)an.set(e,new Gr(e,"uint"));const un=new Map([...an].map((e=>new Gr(e.value,"int"))));for(const e of rn)un.set(e,new Gr(e,"int"));const ln=new Map([...un].map((e=>new Gr(e.value))));for(const e of nn)ln.set(e,new Gr(e));for(const e of nn)ln.set(-e,new Gr(-e));const dn={bool:on,uint:an,ints:un,float:ln},cn=new Map([...on,...ln]),hn=(e,t)=>cn.has(e)?cn.get(e):!0===e.isNode?e:new Gr(e,t),pn=function(e,t=null){return(...s)=>{if((0===s.length||!["bool","float","int","uint"].includes(e)&&s.every((e=>"object"!=typeof e)))&&(s=[yr(e,...s)]),1===s.length&&null!==t&&t.has(s[0]))return yn(t.get(s[0]));if(1===s.length){const t=hn(s[0],e);return(e=>{try{return e.getNodeType()}catch(e){return}})(t)===e?yn(t):yn(new Ur(t,e))}const r=s.map((e=>hn(e)));return yn(new Pr(r,e))}},gn=e=>"object"==typeof e&&null!==e?e.value:e,mn=e=>null!=e?e.nodeType||e.convertTo||("string"==typeof e?e:null):null;function fn(e,t){return new Proxy(new en(e,t),jr)}const yn=(e,t=null)=>function(e,t=null){const s=fr(e);if("node"===s){let t=qr.get(e);return void 0===t&&(t=new Proxy(e,jr),qr.set(e,t),qr.set(t,t)),t}return null===t&&("float"===s||"boolean"===s)||s&&"shader"!==s&&"string"!==s?yn(hn(e,t)):"shader"===s?Nn(e):e}(e,t),bn=(e,t=null)=>new Xr(e,t),xn=(e,t=null)=>new Yr(e,t),Tn=(...e)=>new Qr(...e),_n=(...e)=>new Zr(...e),Nn=(e,t)=>{const s=new fn(e,t),r=(...e)=>{let t;return bn(e),t=e[0]&&e[0].isNode?[...e]:e[0],s.call(t)};return r.shaderNode=s,r.setLayout=e=>(s.setLayout(e),r),r.once=()=>(s.once=!0,r),r},vn=(...e)=>(console.warn("TSL.ShaderNode: tslFn() has been renamed to Fn()."),Nn(...e));$r("toGlobal",(e=>(e.global=!0,e)));const Sn=e=>{kr=e},An=()=>kr,Rn=(...e)=>kr.If(...e);function Cn(e){return kr&&kr.add(e),e}$r("append",Cn);const En=new pn("color"),wn=new pn("float",dn.float),Mn=new pn("int",dn.ints),Bn=new pn("uint",dn.uint),Un=new pn("bool",dn.bool),Fn=new pn("vec2"),Pn=new pn("ivec2"),In=new pn("uvec2"),Ln=new pn("bvec2"),Dn=new pn("vec3"),Vn=new pn("ivec3"),On=new pn("uvec3"),Gn=new pn("bvec3"),kn=new pn("vec4"),zn=new pn("ivec4"),$n=new pn("uvec4"),Hn=new pn("bvec4"),Wn=new pn("mat2"),jn=new pn("mat3"),qn=new pn("mat4"),Kn=(e="")=>yn(new Gr(e,"string")),Xn=e=>yn(new Gr(e,"ArrayBuffer"));$r("toColor",En),$r("toFloat",wn),$r("toInt",Mn),$r("toUint",Bn),$r("toBool",Un),$r("toVec2",Fn),$r("toIVec2",Pn),$r("toUVec2",In),$r("toBVec2",Ln),$r("toVec3",Dn),$r("toIVec3",Vn),$r("toUVec3",On),$r("toBVec3",Gn),$r("toVec4",kn),$r("toIVec4",zn),$r("toUVec4",$n),$r("toBVec4",Hn),$r("toMat2",Wn),$r("toMat3",jn),$r("toMat4",qn);const Yn=Tn(Br),Qn=(e,t)=>yn(new Ur(yn(e),t)),Zn=(e,t)=>yn(new Lr(yn(e),t));$r("element",Yn),$r("convert",Qn);class Jn extends Mr{static get type(){return"UniformGroupNode"}constructor(e,t=!1,s=1){super("string"),this.name=e,this.version=0,this.shared=t,this.order=s,this.isUniformGroup=!0}set needsUpdate(e){!0===e&&this.version++}serialize(e){super.serialize(e),e.name=this.name,e.version=this.version,e.shared=this.shared}deserialize(e){super.deserialize(e),this.name=e.name,this.version=e.version,this.shared=e.shared}}const ei=e=>new Jn(e),ti=(e,t=0)=>new Jn(e,!0,t),si=ti("frame"),ri=ti("render"),ni=ei("object");class ii extends Or{static get type(){return"UniformNode"}constructor(e,t=null){super(e,t),this.isUniformNode=!0,this.name="",this.groupNode=ni}label(e){return this.name=e,this}setGroup(e){return this.groupNode=e,this}getGroup(){return this.groupNode}getUniformHash(e){return this.getHash(e)}onUpdate(e,t){const s=this.getSelf();return e=e.bind(s),super.onUpdate((t=>{const r=e(t,s);void 0!==r&&(this.value=r)}),t)}generate(e,t){const s=this.getNodeType(e),r=this.getUniformHash(e);let n=e.getNodeFromHash(r);void 0===n&&(e.setHashNode(this,r),n=this);const i=n.getInputType(e),o=e.getUniformFromNode(n,i,e.shaderStage,this.name||e.context.label),a=e.getPropertyName(o);return void 0!==e.context.label&&delete e.context.label,e.format(a,s,t)}}const oi=(e,t)=>{const s=mn(t||e),r=e&&!0===e.isNode?e.node&&e.node.value||e.value:e;return yn(new ii(r,s))};class ai extends Mr{static get type(){return"PropertyNode"}constructor(e,t=null,s=!1){super(e),this.name=t,this.varying=s,this.isPropertyNode=!0}getHash(e){return this.name||super.getHash(e)}isGlobal(){return!0}generate(e){let t;return!0===this.varying?(t=e.getVaryingFromNode(this,this.name),t.needsInterpolation=!0):t=e.getVarFromNode(this,this.name),e.getPropertyName(t)}}const ui=(e,t)=>yn(new ai(e,t)),li=(e,t)=>yn(new ai(e,t,!0)),di=_n(ai,"vec4","DiffuseColor"),ci=_n(ai,"vec3","EmissiveColor"),hi=_n(ai,"float","Roughness"),pi=_n(ai,"float","Metalness"),gi=_n(ai,"float","Clearcoat"),mi=_n(ai,"float","ClearcoatRoughness"),fi=_n(ai,"vec3","Sheen"),yi=_n(ai,"float","SheenRoughness"),bi=_n(ai,"float","Iridescence"),xi=_n(ai,"float","IridescenceIOR"),Ti=_n(ai,"float","IridescenceThickness"),_i=_n(ai,"float","AlphaT"),Ni=_n(ai,"float","Anisotropy"),vi=_n(ai,"vec3","AnisotropyT"),Si=_n(ai,"vec3","AnisotropyB"),Ai=_n(ai,"color","SpecularColor"),Ri=_n(ai,"float","SpecularF90"),Ci=_n(ai,"float","Shininess"),Ei=_n(ai,"vec4","Output"),wi=_n(ai,"float","dashSize"),Mi=_n(ai,"float","gapSize"),Bi=_n(ai,"float","pointWidth"),Ui=_n(ai,"float","IOR"),Fi=_n(ai,"float","Transmission"),Pi=_n(ai,"float","Thickness"),Ii=_n(ai,"float","AttenuationDistance"),Li=_n(ai,"color","AttenuationColor"),Di=_n(ai,"float","Dispersion");class Vi extends Fr{static get type(){return"AssignNode"}constructor(e,t){super(),this.targetNode=e,this.sourceNode=t}hasDependencies(){return!1}getNodeType(e,t){return"void"!==t?this.targetNode.getNodeType(e):"void"}needsSplitAssign(e){const{targetNode:t}=this;if(!1===e.isAvailable("swizzleAssign")&&t.isSplitNode&&t.components.length>1){const s=e.getTypeLength(t.node.getNodeType(e));return Er.join("").slice(0,s)!==t.components}return!1}generate(e,t){const{targetNode:s,sourceNode:r}=this,n=this.needsSplitAssign(e),i=s.getNodeType(e),o=s.context({assign:!0}).build(e),a=r.build(e,i),u=r.getNodeType(e),l=e.getDataFromNode(this);let d;if(!0===l.initialized)"void"!==t&&(d=o);else if(n){const r=e.getVarFromNode(this,null,i),n=e.getPropertyName(r);e.addLineFlowCode(`${n} = ${a}`,this);const u=s.node.context({assign:!0}).build(e);for(let t=0;t{const r=s.type;let n;return n="pointer"===r?"&"+t.build(e):t.build(e,r),n};if(Array.isArray(n))for(let e=0;e(t=t.length>1||t[0]&&!0===t[0].isNode?xn(t):bn(t[0]),yn(new Gi(yn(e),t)));$r("call",ki);class zi extends Fr{static get type(){return"OperatorNode"}constructor(e,t,s,...r){if(super(),r.length>0){let n=new zi(e,t,s);for(let t=0;t>"===s||"<<"===s)return e.getIntegerType(i);if("!"===s||"=="===s||"&&"===s||"||"===s||"^^"===s)return"bool";if("<"===s||">"===s||"<="===s||">="===s){const s=t?e.getTypeLength(t):Math.max(e.getTypeLength(i),e.getTypeLength(o));return s>1?`bvec${s}`:"bool"}return"float"===i&&e.isMatrix(o)?o:e.isMatrix(i)&&e.isVector(o)?e.getVectorFromMatrix(i):e.isVector(i)&&e.isMatrix(o)?e.getVectorFromMatrix(o):e.getTypeLength(o)>e.getTypeLength(i)?o:i}generate(e,t){const s=this.op,r=this.aNode,n=this.bNode,i=this.getNodeType(e,t);let o=null,a=null;"void"!==i?(o=r.getNodeType(e),a=void 0!==n?n.getNodeType(e):null,"<"===s||">"===s||"<="===s||">="===s||"=="===s?e.isVector(o)?a=o:o!==a&&(o=a="float"):">>"===s||"<<"===s?(o=i,a=e.changeComponentType(a,"uint")):e.isMatrix(o)&&e.isVector(a)?a=e.getVectorFromMatrix(o):o=e.isVector(o)&&e.isMatrix(a)?e.getVectorFromMatrix(a):a=i):o=a=i;const u=r.build(e,o),l=void 0!==n?n.build(e,a):null,d=e.getTypeLength(t),c=e.getFunctionOperator(s);return"void"!==t?"<"===s&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThan",t)}( ${u}, ${l} )`,i,t):e.format(`( ${u} < ${l} )`,i,t):"<="===s&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThanEqual",t)}( ${u}, ${l} )`,i,t):e.format(`( ${u} <= ${l} )`,i,t):">"===s&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThan",t)}( ${u}, ${l} )`,i,t):e.format(`( ${u} > ${l} )`,i,t):">="===s&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThanEqual",t)}( ${u}, ${l} )`,i,t):e.format(`( ${u} >= ${l} )`,i,t):"!"===s||"~"===s?e.format(`(${s}${u})`,o,t):c?e.format(`${c}( ${u}, ${l} )`,i,t):e.format(`( ${u} ${s} ${l} )`,i,t):"void"!==o?c?e.format(`${c}( ${u}, ${l} )`,i,t):e.format(`${u} ${s} ${l}`,i,t):void 0}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}const $i=Tn(zi,"+"),Hi=Tn(zi,"-"),Wi=Tn(zi,"*"),ji=Tn(zi,"/"),qi=Tn(zi,"%"),Ki=Tn(zi,"=="),Xi=Tn(zi,"!="),Yi=Tn(zi,"<"),Qi=Tn(zi,">"),Zi=Tn(zi,"<="),Ji=Tn(zi,">="),eo=Tn(zi,"&&"),to=Tn(zi,"||"),so=Tn(zi,"!"),ro=Tn(zi,"^^"),no=Tn(zi,"&"),io=Tn(zi,"~"),oo=Tn(zi,"|"),ao=Tn(zi,"^"),uo=Tn(zi,"<<"),lo=Tn(zi,">>");$r("add",$i),$r("sub",Hi),$r("mul",Wi),$r("div",ji),$r("modInt",qi),$r("equal",Ki),$r("notEqual",Xi),$r("lessThan",Yi),$r("greaterThan",Qi),$r("lessThanEqual",Zi),$r("greaterThanEqual",Ji),$r("and",eo),$r("or",to),$r("not",so),$r("xor",ro),$r("bitAnd",no),$r("bitNot",io),$r("bitOr",oo),$r("bitXor",ao),$r("shiftLeft",uo),$r("shiftRight",lo);const co=(...e)=>(console.warn("TSL.OperatorNode: .remainder() has been renamed to .modInt()."),qi(...e));$r("remainder",co);class ho extends Fr{static get type(){return"MathNode"}constructor(e,t,s=null,r=null){super(),this.method=e,this.aNode=t,this.bNode=s,this.cNode=r}getInputType(e){const t=this.aNode.getNodeType(e),s=this.bNode?this.bNode.getNodeType(e):null,r=this.cNode?this.cNode.getNodeType(e):null,n=e.isMatrix(t)?0:e.getTypeLength(t),i=e.isMatrix(s)?0:e.getTypeLength(s),o=e.isMatrix(r)?0:e.getTypeLength(r);return n>i&&n>o?t:i>o?s:o>n?r:t}getNodeType(e){const t=this.method;return t===ho.LENGTH||t===ho.DISTANCE||t===ho.DOT?"float":t===ho.CROSS?"vec3":t===ho.ALL?"bool":t===ho.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):t===ho.MOD?this.aNode.getNodeType(e):this.getInputType(e)}generate(e,t){const s=this.method,r=this.getNodeType(e),n=this.getInputType(e),i=this.aNode,o=this.bNode,a=this.cNode,u=!0===e.renderer.isWebGLRenderer;if(s===ho.TRANSFORM_DIRECTION){let s=i,r=o;e.isMatrix(s.getNodeType(e))?r=kn(Dn(r),0):s=kn(Dn(s),0);const n=Wi(s,r).xyz;return Mo(n).build(e,t)}if(s===ho.NEGATE)return e.format("( - "+i.build(e,n)+" )",r,t);if(s===ho.ONE_MINUS)return Hi(1,i).build(e,t);if(s===ho.RECIPROCAL)return ji(1,i).build(e,t);if(s===ho.DIFFERENCE)return Vo(Hi(i,o)).build(e,t);{const l=[];return s===ho.CROSS||s===ho.MOD?l.push(i.build(e,r),o.build(e,r)):u&&s===ho.STEP?l.push(i.build(e,1===e.getTypeLength(i.getNodeType(e))?"float":n),o.build(e,n)):u&&(s===ho.MIN||s===ho.MAX)||s===ho.MOD?l.push(i.build(e,n),o.build(e,1===e.getTypeLength(o.getNodeType(e))?"float":n)):s===ho.REFRACT?l.push(i.build(e,n),o.build(e,n),a.build(e,"float")):s===ho.MIX?l.push(i.build(e,n),o.build(e,n),a.build(e,1===e.getTypeLength(a.getNodeType(e))?"float":n)):(l.push(i.build(e,n)),null!==o&&l.push(o.build(e,n)),null!==a&&l.push(a.build(e,n))),e.format(`${e.getMethod(s,r)}( ${l.join(", ")} )`,r,t)}}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}ho.ALL="all",ho.ANY="any",ho.EQUALS="equals",ho.RADIANS="radians",ho.DEGREES="degrees",ho.EXP="exp",ho.EXP2="exp2",ho.LOG="log",ho.LOG2="log2",ho.SQRT="sqrt",ho.INVERSE_SQRT="inversesqrt",ho.FLOOR="floor",ho.CEIL="ceil",ho.NORMALIZE="normalize",ho.FRACT="fract",ho.SIN="sin",ho.COS="cos",ho.TAN="tan",ho.ASIN="asin",ho.ACOS="acos",ho.ATAN="atan",ho.ABS="abs",ho.SIGN="sign",ho.LENGTH="length",ho.NEGATE="negate",ho.ONE_MINUS="oneMinus",ho.DFDX="dFdx",ho.DFDY="dFdy",ho.ROUND="round",ho.RECIPROCAL="reciprocal",ho.TRUNC="trunc",ho.FWIDTH="fwidth",ho.BITCAST="bitcast",ho.TRANSPOSE="transpose",ho.ATAN2="atan2",ho.MIN="min",ho.MAX="max",ho.MOD="mod",ho.STEP="step",ho.REFLECT="reflect",ho.DISTANCE="distance",ho.DIFFERENCE="difference",ho.DOT="dot",ho.CROSS="cross",ho.POW="pow",ho.TRANSFORM_DIRECTION="transformDirection",ho.MIX="mix",ho.CLAMP="clamp",ho.REFRACT="refract",ho.SMOOTHSTEP="smoothstep",ho.FACEFORWARD="faceforward";const po=wn(1e-6),go=wn(1e6),mo=wn(Math.PI),fo=wn(2*Math.PI),yo=Tn(ho,ho.ALL),bo=Tn(ho,ho.ANY),xo=Tn(ho,ho.EQUALS),To=Tn(ho,ho.RADIANS),_o=Tn(ho,ho.DEGREES),No=Tn(ho,ho.EXP),vo=Tn(ho,ho.EXP2),So=Tn(ho,ho.LOG),Ao=Tn(ho,ho.LOG2),Ro=Tn(ho,ho.SQRT),Co=Tn(ho,ho.INVERSE_SQRT),Eo=Tn(ho,ho.FLOOR),wo=Tn(ho,ho.CEIL),Mo=Tn(ho,ho.NORMALIZE),Bo=Tn(ho,ho.FRACT),Uo=Tn(ho,ho.SIN),Fo=Tn(ho,ho.COS),Po=Tn(ho,ho.TAN),Io=Tn(ho,ho.ASIN),Lo=Tn(ho,ho.ACOS),Do=Tn(ho,ho.ATAN),Vo=Tn(ho,ho.ABS),Oo=Tn(ho,ho.SIGN),Go=Tn(ho,ho.LENGTH),ko=Tn(ho,ho.NEGATE),zo=Tn(ho,ho.ONE_MINUS),$o=Tn(ho,ho.DFDX),Ho=Tn(ho,ho.DFDY),Wo=Tn(ho,ho.ROUND),jo=Tn(ho,ho.RECIPROCAL),qo=Tn(ho,ho.TRUNC),Ko=Tn(ho,ho.FWIDTH),Xo=Tn(ho,ho.BITCAST),Yo=Tn(ho,ho.TRANSPOSE),Qo=Tn(ho,ho.ATAN2),Zo=Tn(ho,ho.MIN),Jo=Tn(ho,ho.MAX),ea=Tn(ho,ho.MOD),ta=Tn(ho,ho.STEP),sa=Tn(ho,ho.REFLECT),ra=Tn(ho,ho.DISTANCE),na=Tn(ho,ho.DIFFERENCE),ia=Tn(ho,ho.DOT),oa=Tn(ho,ho.CROSS),aa=Tn(ho,ho.POW),ua=Tn(ho,ho.POW,2),la=Tn(ho,ho.POW,3),da=Tn(ho,ho.POW,4),ca=Tn(ho,ho.TRANSFORM_DIRECTION),ha=e=>Wi(Oo(e),aa(Vo(e),1/3)),pa=e=>ia(e,e),ga=Tn(ho,ho.MIX),ma=(e,t=0,s=1)=>yn(new ho(ho.CLAMP,yn(e),yn(t),yn(s))),fa=e=>ma(e),ya=Tn(ho,ho.REFRACT),ba=Tn(ho,ho.SMOOTHSTEP),xa=Tn(ho,ho.FACEFORWARD),Ta=Nn((([e])=>{const t=ia(e.xy,Fn(12.9898,78.233)),s=ea(t,mo);return Bo(Uo(s).mul(43758.5453))})),_a=(e,t,s)=>ga(t,s,e),Na=(e,t,s)=>ba(t,s,e);$r("all",yo),$r("any",bo),$r("equals",xo),$r("radians",To),$r("degrees",_o),$r("exp",No),$r("exp2",vo),$r("log",So),$r("log2",Ao),$r("sqrt",Ro),$r("inverseSqrt",Co),$r("floor",Eo),$r("ceil",wo),$r("normalize",Mo),$r("fract",Bo),$r("sin",Uo),$r("cos",Fo),$r("tan",Po),$r("asin",Io),$r("acos",Lo),$r("atan",Do),$r("abs",Vo),$r("sign",Oo),$r("length",Go),$r("lengthSq",pa),$r("negate",ko),$r("oneMinus",zo),$r("dFdx",$o),$r("dFdy",Ho),$r("round",Wo),$r("reciprocal",jo),$r("trunc",qo),$r("fwidth",Ko),$r("atan2",Qo),$r("min",Zo),$r("max",Jo),$r("mod",ea),$r("step",ta),$r("reflect",sa),$r("distance",ra),$r("dot",ia),$r("cross",oa),$r("pow",aa),$r("pow2",ua),$r("pow3",la),$r("pow4",da),$r("transformDirection",ca),$r("mix",_a),$r("clamp",ma),$r("refract",ya),$r("smoothstep",Na),$r("faceForward",xa),$r("difference",na),$r("saturate",fa),$r("cbrt",ha),$r("transpose",Yo),$r("rand",Ta);class va extends Mr{static get type(){return"ConditionalNode"}constructor(e,t,s=null){super(),this.condNode=e,this.ifNode=t,this.elseNode=s}getNodeType(e){const t=this.ifNode.getNodeType(e);if(null!==this.elseNode){const s=this.elseNode.getNodeType(e);if(e.getTypeLength(s)>e.getTypeLength(t))return s}return t}setup(e){const t=this.condNode.cache(),s=this.ifNode.cache(),r=this.elseNode?this.elseNode.cache():null,n=e.context.nodeBlock;e.getDataFromNode(s).parentNodeBlock=n,null!==r&&(e.getDataFromNode(r).parentNodeBlock=n);const i=e.getNodeProperties(this);i.condNode=t,i.ifNode=s.context({nodeBlock:s}),i.elseNode=r?r.context({nodeBlock:r}):null}generate(e,t){const s=this.getNodeType(e),r=e.getDataFromNode(this);if(void 0!==r.nodeProperty)return r.nodeProperty;const{condNode:n,ifNode:i,elseNode:o}=e.getNodeProperties(this),a="void"!==t,u=a?ui(s).build(e):"";r.nodeProperty=u;const l=n.build(e,"bool");e.addFlowCode(`\n${e.tab}if ( ${l} ) {\n\n`).addFlowTab();let d=i.build(e,s);if(d&&(d=a?u+" = "+d+";":"return "+d+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+d+"\n\n"+e.tab+"}"),null!==o){e.addFlowCode(" else {\n\n").addFlowTab();let t=o.build(e,s);t&&(t=a?u+" = "+t+";":"return "+t+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+t+"\n\n"+e.tab+"}\n\n")}else e.addFlowCode("\n\n");return e.format(u,s,t)}}const Sa=Tn(va);$r("select",Sa);const Aa=(...e)=>(console.warn("TSL.ConditionalNode: cond() has been renamed to select()."),Sa(...e));$r("cond",Aa);class Ra extends Mr{static get type(){return"ContextNode"}constructor(e,t={}){super(),this.isContextNode=!0,this.node=e,this.value=t}getScope(){return this.node.getScope()}getNodeType(e){return this.node.getNodeType(e)}analyze(e){this.node.build(e)}setup(e){const t=e.getContext();e.setContext({...e.context,...this.value});const s=this.node.build(e);return e.setContext(t),s}generate(e,t){const s=e.getContext();e.setContext({...e.context,...this.value});const r=this.node.build(e,t);return e.setContext(s),r}}const Ca=Tn(Ra),Ea=(e,t)=>Ca(e,{label:t});$r("context",Ca),$r("label",Ea);class wa extends Mr{static get type(){return"VarNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.global=!0,this.isVarNode=!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}generate(e){const{node:t,name:s}=this,r=e.getVarFromNode(this,s,e.getVectorType(this.getNodeType(e))),n=e.getPropertyName(r),i=t.build(e,r.type);return e.addLineFlowCode(`${n} = ${i}`,this),n}}const Ma=Tn(wa);$r("toVar",((...e)=>Ma(...e).append()));const Ba=e=>(console.warn('TSL: "temp" is deprecated. Use ".toVar()" instead.'),Ma(e));$r("temp",Ba);class Ua extends Mr{static get type(){return"VaryingNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.isVaryingNode=!0}isGlobal(){return!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}setupVarying(e){const t=e.getNodeProperties(this);let s=t.varying;if(void 0===s){const r=this.name,n=this.getNodeType(e);t.varying=s=e.getVaryingFromNode(this,r,n),t.node=this.node}return s.needsInterpolation||(s.needsInterpolation="fragment"===e.shaderStage),s}setup(e){this.setupVarying(e)}analyze(e){return this.setupVarying(e),this.node.analyze(e)}generate(e){const t=e.getNodeProperties(this),s=this.setupVarying(e);if(void 0===t.propertyName){const r=this.getNodeType(e),n=e.getPropertyName(s,_r.VERTEX);e.flowNodeFromShaderStage(_r.VERTEX,this.node,r,n),t.propertyName=n}return e.getPropertyName(s)}}const Fa=Tn(Ua);$r("varying",Fa);const Pa=Nn((([e])=>{const t=e.mul(.9478672986).add(.0521327014).pow(2.4),s=e.mul(.0773993808),r=e.lessThanEqual(.04045);return ga(t,s,r)})).setLayout({name:"sRGBTransferEOTF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),Ia=Nn((([e])=>{const t=e.pow(.41666).mul(1.055).sub(.055),s=e.mul(12.92),r=e.lessThanEqual(.0031308);return ga(t,s,r)})).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),La="WorkingColorSpace",Da="OutputColorSpace";class Va extends Fr{static get type(){return"ColorSpaceNode"}constructor(e,t,s){super("vec4"),this.colorNode=e,this.source=t,this.target=s}resolveColorSpace(e,t){return t===La?u.workingColorSpace:t===Da?e.context.outputColorSpace||e.renderer.outputColorSpace:t}setup(e){const{colorNode:t}=this,s=this.resolveColorSpace(e,this.source),r=this.resolveColorSpace(e,this.target);let i=t;return!1!==u.enabled&&s!==r&&s&&r?(u.getTransfer(s)===l&&(i=kn(Pa(i.rgb),i.a)),u.getPrimaries(s)!==u.getPrimaries(r)&&(i=kn(jn(u._getMatrix(new n,s,r)).mul(i.rgb),i.a)),u.getTransfer(r)===l&&(i=kn(Ia(i.rgb),i.a)),i):i}}const Oa=e=>yn(new Va(yn(e),La,Da)),Ga=e=>yn(new Va(yn(e),Da,La)),ka=(e,t)=>yn(new Va(yn(e),La,t)),za=(e,t)=>yn(new Va(yn(e),t,La)),$a=(e,t,s)=>yn(new Va(yn(e),t,s));$r("toOutputColorSpace",Oa),$r("toWorkingColorSpace",Ga),$r("workingToColorSpace",ka),$r("colorSpaceToWorking",za);let Ha=class extends Br{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),s=this.referenceNode.getNodeType(),r=this.getNodeType();return e.format(t,s,r)}};class Wa extends Mr{static get type(){return"ReferenceBaseNode"}constructor(e,t,s=null,r=null){super(),this.property=e,this.uniformType=t,this.object=s,this.count=r,this.properties=e.split("."),this.reference=s,this.node=null,this.group=null,this.updateType=Nr.OBJECT}setGroup(e){return this.group=e,this}element(e){return yn(new Ha(this,yn(e)))}setNodeType(e){const t=oi(null,e).getSelf();null!==this.group&&t.setGroup(this.group),this.node=t}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let s=e[t[0]];for(let e=1;eyn(new ja(e,t,s));class Ka extends Fr{static get type(){return"ToneMappingNode"}constructor(e,t=Ya,s=null){super("vec3"),this.toneMapping=e,this.exposureNode=t,this.colorNode=s}getCacheKey(){return dr(super.getCacheKey(),this.toneMapping)}setup(e){const t=this.colorNode||e.context.color,s=this.toneMapping;if(s===d)return t;let r=null;const n=e.renderer.library.getToneMappingFunction(s);return null!==n?r=kn(n(t.rgb,this.exposureNode),t.a):(console.error("ToneMappingNode: Unsupported Tone Mapping configuration.",s),r=t),r}}const Xa=(e,t,s)=>yn(new Ka(e,yn(t),yn(s))),Ya=qa("toneMappingExposure","float");$r("toneMapping",((e,t,s)=>Xa(t,s,e)));class Qa extends Or{static get type(){return"BufferAttributeNode"}constructor(e,t=null,s=0,r=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferStride=s,this.bufferOffset=r,this.usage=c,this.instanced=!1,this.attribute=null,this.global=!0,e&&!0===e.isBufferAttribute&&(this.attribute=e,this.usage=e.usage,this.instanced=e.isInstancedBufferAttribute)}getHash(e){if(0===this.bufferStride&&0===this.bufferOffset){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getNodeType(e){return null===this.bufferType&&(this.bufferType=e.getTypeFromAttribute(this.attribute)),this.bufferType}setup(e){if(null!==this.attribute)return;const t=this.getNodeType(e),s=this.value,r=e.getTypeLength(t),n=this.bufferStride||r,i=this.bufferOffset,o=!0===s.isInterleavedBuffer?s:new h(s,n),a=new g(o,r,i);o.setUsage(this.usage),this.attribute=a,this.attribute.isInstancedBufferAttribute=this.instanced}generate(e){const t=this.getNodeType(e),s=e.getBufferAttributeFromNode(this,t),r=e.getPropertyName(s);let n=null;if("vertex"===e.shaderStage||"compute"===e.shaderStage)this.name=r,n=r;else{n=Fa(this).build(e,t)}return n}getInputType(){return"bufferAttribute"}setUsage(e){return this.usage=e,this.attribute&&!0===this.attribute.isBufferAttribute&&(this.attribute.usage=e),this}setInstanced(e){return this.instanced=e,this}}const Za=(e,t,s,r)=>yn(new Qa(e,t,s,r)),Ja=(e,t,s,r)=>Za(e,t,s,r).setUsage(p),eu=(e,t,s,r)=>Za(e,t,s,r).setInstanced(!0),tu=(e,t,s,r)=>Ja(e,t,s,r).setInstanced(!0);$r("toAttribute",(e=>Za(e.value)));class su extends Mr{static get type(){return"ComputeNode"}constructor(e,t,s=[64]){super("void"),this.isComputeNode=!0,this.computeNode=e,this.count=t,this.workgroupSize=s,this.dispatchCount=0,this.version=1,this.updateBeforeType=Nr.OBJECT,this.onInitFunction=null,this.updateDispatchCount()}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}updateDispatchCount(){const{count:e,workgroupSize:t}=this;let s=t[0];for(let e=1;eyn(new su(yn(e),t,s));$r("compute",ru);class nu extends Mr{static get type(){return"CacheNode"}constructor(e,t=!0){super(),this.node=e,this.parent=t,this.isCacheNode=!0}getNodeType(e){return this.node.getNodeType(e)}build(e,...t){const s=e.getCache(),r=e.getCacheFromNode(this,this.parent);e.setCache(r);const n=this.node.build(e,...t);return e.setCache(s),n}}const iu=(e,...t)=>yn(new nu(yn(e),...t));$r("cache",iu);class ou extends Mr{static get type(){return"BypassNode"}constructor(e,t){super(),this.isBypassNode=!0,this.outputNode=e,this.callNode=t}getNodeType(e){return this.outputNode.getNodeType(e)}generate(e){const t=this.callNode.build(e,"void");return""!==t&&e.addLineFlowCode(t,this),this.outputNode.build(e)}}const au=Tn(ou);$r("bypass",au);class uu extends Mr{static get type(){return"RemapNode"}constructor(e,t,s,r=wn(0),n=wn(1)){super(),this.node=e,this.inLowNode=t,this.inHighNode=s,this.outLowNode=r,this.outHighNode=n,this.doClamp=!0}setup(){const{node:e,inLowNode:t,inHighNode:s,outLowNode:r,outHighNode:n,doClamp:i}=this;let o=e.sub(t).div(s.sub(t));return!0===i&&(o=o.clamp()),o.mul(n.sub(r)).add(r)}}const lu=Tn(uu,null,null,{doClamp:!1}),du=Tn(uu);$r("remap",lu),$r("remapClamp",du);class cu extends Mr{static get type(){return"ExpressionNode"}constructor(e="",t="void"){super(t),this.snippet=e}generate(e,t){const s=this.getNodeType(e),r=this.snippet;if("void"!==s)return e.format(`( ${r} )`,s,t);e.addLineFlowCode(r,this)}}const hu=Tn(cu),pu=e=>(e?Sa(e,hu("discard")):hu("discard")).append(),gu=()=>hu("return").append();$r("discard",pu);class mu extends Fr{static get type(){return"RenderOutputNode"}constructor(e,t,s){super("vec4"),this.colorNode=e,this.toneMapping=t,this.outputColorSpace=s,this.isRenderOutput=!0}setup({context:e}){let t=this.colorNode||e.color;const s=(null!==this.toneMapping?this.toneMapping:e.toneMapping)||d,r=(null!==this.outputColorSpace?this.outputColorSpace:e.outputColorSpace)||m;return s!==d&&(t=t.toneMapping(s)),r!==m&&r!==u.workingColorSpace&&(t=t.workingToColorSpace(r)),t}}const fu=(e,t=null,s=null)=>yn(new mu(yn(e),t,s));function yu(e){console.warn("THREE.TSLBase: AddNodeElement has been removed in favor of tree-shaking. Trying add",e)}$r("renderOutput",fu);class bu extends Mr{static get type(){return"AttributeNode"}constructor(e,t=null){super(t),this.global=!0,this._attributeName=e}getHash(e){return this.getAttributeName(e)}getNodeType(e){let t=this.nodeType;if(null===t){const s=this.getAttributeName(e);if(e.hasGeometryAttribute(s)){const r=e.geometry.getAttribute(s);t=e.getTypeFromAttribute(r)}else t="float"}return t}setAttributeName(e){return this._attributeName=e,this}getAttributeName(){return this._attributeName}generate(e){const t=this.getAttributeName(e),s=this.getNodeType(e);if(!0===e.hasGeometryAttribute(t)){const r=e.geometry.getAttribute(t),n=e.getTypeFromAttribute(r),i=e.getAttribute(t,n);if("vertex"===e.shaderStage)return e.format(i.name,n,s);return Fa(this).build(e,s)}return console.warn(`AttributeNode: Vertex attribute "${t}" not found on geometry.`),e.generateConst(s)}serialize(e){super.serialize(e),e.global=this.global,e._attributeName=this._attributeName}deserialize(e){super.deserialize(e),this.global=e.global,this._attributeName=e._attributeName}}const xu=(e,t)=>yn(new bu(e,t)),Tu=e=>xu("uv"+(e>0?e:""),"vec2");class _u extends Mr{static get type(){return"TextureSizeNode"}constructor(e,t=null){super("uvec2"),this.isTextureSizeNode=!0,this.textureNode=e,this.levelNode=t}generate(e,t){const s=this.textureNode.build(e,"property"),r=null===this.levelNode?"0":this.levelNode.build(e,"int");return e.format(`${e.getMethod("textureDimensions")}( ${s}, ${r} )`,this.getNodeType(e),t)}}const Nu=Tn(_u);class vu extends ii{static get type(){return"MaxMipLevelNode"}constructor(e){super(0),this._textureNode=e,this.updateType=Nr.FRAME}get textureNode(){return this._textureNode}get texture(){return this._textureNode.value}update(){const e=this.texture,t=e.images,s=t&&t.length>0?t[0]&&t[0].image||t[0]:e.image;if(s&&void 0!==s.width){const{width:e,height:t}=s;this.value=Math.log2(Math.max(e,t))}}}const Su=Tn(vu);class Au extends ii{static get type(){return"TextureNode"}constructor(e,t=null,s=null,r=null){super(e),this.isTextureNode=!0,this.uvNode=t,this.levelNode=s,this.biasNode=r,this.compareNode=null,this.depthNode=null,this.gradNode=null,this.sampler=!0,this.updateMatrix=!1,this.updateType=Nr.NONE,this.referenceNode=null,this._value=e,this._matrixUniform=null,this.setUpdateMatrix(null===t)}set value(e){this.referenceNode?this.referenceNode.value=e:this._value=e}get value(){return this.referenceNode?this.referenceNode.value:this._value}getUniformHash(){return this.value.uuid}getNodeType(){return!0===this.value.isDepthTexture?"float":this.value.type===f?"uvec4":this.value.type===y?"ivec4":"vec4"}getInputType(){return"texture"}getDefaultUV(){return Tu(this.value.channel)}updateReference(){return this.value}getTransformedUV(e){return null===this._matrixUniform&&(this._matrixUniform=oi(this.value.matrix)),this._matrixUniform.mul(Dn(e,1)).xy}setUpdateMatrix(e){return this.updateMatrix=e,this.updateType=e?Nr.FRAME:Nr.NONE,this}setupUV(e,t){const s=this.value;return e.isFlipY()&&(s.image instanceof ImageBitmap&&!0===s.flipY||!0===s.isRenderTargetTexture||!0===s.isFramebufferTexture||!0===s.isDepthTexture)&&(t=this.sampler?t.flipY():t.setY(Mn(Nu(this,this.levelNode).y).sub(t.y).sub(1))),t}setup(e){const t=e.getNodeProperties(this);t.referenceNode=this.referenceNode;let s=this.uvNode;null!==s&&!0!==e.context.forceUVContext||!e.context.getUV||(s=e.context.getUV(this)),s||(s=this.getDefaultUV()),!0===this.updateMatrix&&(s=this.getTransformedUV(s)),s=this.setupUV(e,s);let r=this.levelNode;null===r&&e.context.getTextureLevel&&(r=e.context.getTextureLevel(this)),t.uvNode=s,t.levelNode=r,t.biasNode=this.biasNode,t.compareNode=this.compareNode,t.gradNode=this.gradNode,t.depthNode=this.depthNode}generateUV(e,t){return t.build(e,!0===this.sampler?"vec2":"ivec2")}generateSnippet(e,t,s,r,n,i,o,a){const u=this.value;let l;return l=r?e.generateTextureLevel(u,t,s,r,i):n?e.generateTextureBias(u,t,s,n,i):a?e.generateTextureGrad(u,t,s,a,i):o?e.generateTextureCompare(u,t,s,o,i):!1===this.sampler?e.generateTextureLoad(u,t,s,i):e.generateTexture(u,t,s,i),l}generate(e,t){const s=e.getNodeProperties(this),r=this.value;if(!r||!0!==r.isTexture)throw new Error("TextureNode: Need a three.js texture.");const n=super.generate(e,"property");if("sampler"===t)return n+"_sampler";if(e.isReference(t))return n;{const i=e.getDataFromNode(this);let o=i.propertyName;if(void 0===o){const{uvNode:t,levelNode:r,biasNode:a,compareNode:u,depthNode:l,gradNode:d}=s,c=this.generateUV(e,t),h=r?r.build(e,"float"):null,p=a?a.build(e,"float"):null,g=l?l.build(e,"int"):null,m=u?u.build(e,"float"):null,f=d?[d[0].build(e,"vec2"),d[1].build(e,"vec2")]:null,y=e.getVarFromNode(this);o=e.getPropertyName(y);const b=this.generateSnippet(e,n,c,h,p,g,m,f);e.addLineFlowCode(`${o} = ${b}`,this),i.snippet=b,i.propertyName=o}let a=o;const u=this.getNodeType(e);return e.needsToWorkingColorSpace(r)&&(a=za(hu(a,u),r.colorSpace).setup(e).build(e,u)),e.format(a,u,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}uv(e){const t=this.clone();return t.uvNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}blur(e){const t=this.clone();return t.biasNode=yn(e).mul(Su(t)),t.referenceNode=this.getSelf(),yn(t)}level(e){const t=this.clone();return t.levelNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}size(e){return Nu(this,e)}bias(e){const t=this.clone();return t.biasNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}compare(e){const t=this.clone();return t.compareNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}grad(e,t){const s=this.clone();return s.gradNode=[yn(e),yn(t)],s.referenceNode=this.getSelf(),yn(s)}depth(e){const t=this.clone();return t.depthNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){const e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix()}clone(){const e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e}}const Ru=Tn(Au),Cu=(...e)=>Ru(...e).setSampler(!1),Eu=e=>(!0===e.isNode?e:Ru(e)).convert("sampler"),wu=oi("float").label("cameraNear").setGroup(ri).onRenderUpdate((({camera:e})=>e.near)),Mu=oi("float").label("cameraFar").setGroup(ri).onRenderUpdate((({camera:e})=>e.far)),Bu=oi("mat4").label("cameraProjectionMatrix").setGroup(ri).onRenderUpdate((({camera:e})=>e.projectionMatrix)),Uu=oi("mat4").label("cameraProjectionMatrixInverse").setGroup(ri).onRenderUpdate((({camera:e})=>e.projectionMatrixInverse)),Fu=oi("mat4").label("cameraViewMatrix").setGroup(ri).onRenderUpdate((({camera:e})=>e.matrixWorldInverse)),Pu=oi("mat4").label("cameraWorldMatrix").setGroup(ri).onRenderUpdate((({camera:e})=>e.matrixWorld)),Iu=oi("mat3").label("cameraNormalMatrix").setGroup(ri).onRenderUpdate((({camera:e})=>e.normalMatrix)),Lu=oi(new s).label("cameraPosition").setGroup(ri).onRenderUpdate((({camera:e},t)=>t.value.setFromMatrixPosition(e.matrixWorld)));class Du extends Mr{static get type(){return"Object3DNode"}constructor(e,t=null){super(),this.scope=e,this.object3d=t,this.updateType=Nr.OBJECT,this._uniformNode=new ii(null)}getNodeType(){const e=this.scope;return e===Du.WORLD_MATRIX?"mat4":e===Du.POSITION||e===Du.VIEW_POSITION||e===Du.DIRECTION||e===Du.SCALE?"vec3":void 0}update(e){const t=this.object3d,r=this._uniformNode,n=this.scope;if(n===Du.WORLD_MATRIX)r.value=t.matrixWorld;else if(n===Du.POSITION)r.value=r.value||new s,r.value.setFromMatrixPosition(t.matrixWorld);else if(n===Du.SCALE)r.value=r.value||new s,r.value.setFromMatrixScale(t.matrixWorld);else if(n===Du.DIRECTION)r.value=r.value||new s,t.getWorldDirection(r.value);else if(n===Du.VIEW_POSITION){const n=e.camera;r.value=r.value||new s,r.value.setFromMatrixPosition(t.matrixWorld),r.value.applyMatrix4(n.matrixWorldInverse)}}generate(e){const t=this.scope;return t===Du.WORLD_MATRIX?this._uniformNode.nodeType="mat4":t!==Du.POSITION&&t!==Du.VIEW_POSITION&&t!==Du.DIRECTION&&t!==Du.SCALE||(this._uniformNode.nodeType="vec3"),this._uniformNode.build(e)}serialize(e){super.serialize(e),e.scope=this.scope}deserialize(e){super.deserialize(e),this.scope=e.scope}}Du.WORLD_MATRIX="worldMatrix",Du.POSITION="position",Du.SCALE="scale",Du.VIEW_POSITION="viewPosition",Du.DIRECTION="direction";const Vu=Tn(Du,Du.DIRECTION),Ou=Tn(Du,Du.WORLD_MATRIX),Gu=Tn(Du,Du.POSITION),ku=Tn(Du,Du.SCALE),zu=Tn(Du,Du.VIEW_POSITION);class $u extends Du{static get type(){return"ModelNode"}constructor(e){super(e)}update(e){this.object3d=e.object,super.update(e)}}const Hu=_n($u,$u.DIRECTION),Wu=_n($u,$u.WORLD_MATRIX),ju=_n($u,$u.POSITION),qu=_n($u,$u.SCALE),Ku=_n($u,$u.VIEW_POSITION),Xu=oi(new n).onObjectUpdate((({object:e},t)=>t.value.getNormalMatrix(e.matrixWorld))),Yu=oi(new i).onObjectUpdate((({object:e},t)=>t.value.copy(e.matrixWorld).invert())),Qu=Fu.mul(Wu).toVar("modelViewMatrix"),Zu=Nn((e=>(e.context.isHighPrecisionModelViewMatrix=!0,oi("mat4").onObjectUpdate((({object:e,camera:t})=>e.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld)))))).once()().toVar("highPrecisionModelViewMatrix"),Ju=Nn((e=>{const t=e.context.isHighPrecisionModelViewMatrix;return oi("mat3").onObjectUpdate((({object:e,camera:s})=>(!0!==t&&e.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix))))})).once()().toVar("highPrecisionModelNormalMatrix"),el=xu("position","vec3"),tl=el.varying("positionLocal"),sl=el.varying("positionPrevious"),rl=Wu.mul(tl).xyz.varying("v_positionWorld"),nl=tl.transformDirection(Wu).varying("v_positionWorldDirection").normalize().toVar("positionWorldDirection"),il=Qu.mul(tl).xyz.varying("v_positionView"),ol=il.negate().varying("v_positionViewDirection").normalize().toVar("positionViewDirection");class al extends Mr{static get type(){return"FrontFacingNode"}constructor(){super("bool"),this.isFrontFacingNode=!0}generate(e){const{renderer:t,material:s}=e;return t.coordinateSystem===b&&s.side===x?"false":e.getFrontFacing()}}const ul=_n(al),ll=wn(ul).mul(2).sub(1),dl=xu("normal","vec3"),cl=Nn((e=>!1===e.geometry.hasAttribute("normal")?(console.warn('TSL.NormalNode: Vertex attribute "normal" not found on geometry.'),Dn(0,1,0)):dl),"vec3").once()().toVar("normalLocal"),hl=il.dFdx().cross(il.dFdy()).normalize().toVar("normalFlat"),pl=Nn((e=>{let t;return t=!0===e.material.flatShading?hl:Fa(xl(cl),"v_normalView").normalize(),t}),"vec3").once()().toVar("normalView"),gl=Fa(pl.transformDirection(Fu),"v_normalWorld").normalize().toVar("normalWorld"),ml=Nn((e=>e.context.setupNormal()),"vec3").once()().mul(ll).toVar("transformedNormalView"),fl=ml.transformDirection(Fu).toVar("transformedNormalWorld"),yl=Nn((e=>e.context.setupClearcoatNormal()),"vec3").once()().mul(ll).toVar("transformedClearcoatNormalView"),bl=Nn((([e,t=Wu])=>{const s=jn(t),r=e.div(Dn(s[0].dot(s[0]),s[1].dot(s[1]),s[2].dot(s[2])));return s.mul(r).xyz})),xl=Nn((([e],t)=>{const s=t.renderer.nodes.modelNormalViewMatrix;if(null!==s)return s.transformDirection(e);const r=Xu.mul(e);return Fu.transformDirection(r)})),Tl=oi(0).onReference((({material:e})=>e)).onRenderUpdate((({material:e})=>e.refractionRatio)),_l=ol.negate().reflect(ml),Nl=ol.negate().refract(ml,Tl),vl=_l.transformDirection(Fu).toVar("reflectVector"),Sl=Nl.transformDirection(Fu).toVar("reflectVector");class Al extends Au{static get type(){return"CubeTextureNode"}constructor(e,t=null,s=null,r=null){super(e,t,s,r),this.isCubeTextureNode=!0}getInputType(){return"cubeTexture"}getDefaultUV(){const e=this.value;return e.mapping===T?vl:e.mapping===_?Sl:(console.error('THREE.CubeTextureNode: Mapping "%s" not supported.',e.mapping),Dn(0,0,0))}setUpdateMatrix(){}setupUV(e,t){const s=this.value;return e.renderer.coordinateSystem!==N&&s.isRenderTargetTexture?t:Dn(t.x.negate(),t.yz)}generateUV(e,t){return t.build(e,"vec3")}}const Rl=Tn(Al);class Cl extends ii{static get type(){return"BufferNode"}constructor(e,t,s=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=s}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}const El=(e,t,s)=>yn(new Cl(e,t,s));class wl extends Br{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){const t=super.generate(e),s=this.getNodeType();return e.format(t,"vec4",s)}}class Ml extends Cl{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null,"vec4"),this.array=e,this.elementType=t,this._elementType=null,this._elementLength=0,this.updateType=Nr.RENDER,this.isArrayBufferNode=!0}getElementType(){return this.elementType||this._elementType}getElementLength(){return this._elementLength}update(){const{array:e,value:t}=this,s=this.getElementLength(),r=this.getElementType();if(1===s)for(let s=0;syn(new Ml(e,t)),Ul=(e,t)=>(console.warn("TSL.UniformArrayNode: uniforms() has been renamed to uniformArray()."),yn(new Ml(e,t)));class Fl extends Br{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),s=this.referenceNode.getNodeType(),r=this.getNodeType();return e.format(t,s,r)}}class Pl extends Mr{static get type(){return"ReferenceNode"}constructor(e,t,s=null,r=null){super(),this.property=e,this.uniformType=t,this.object=s,this.count=r,this.properties=e.split("."),this.reference=s,this.node=null,this.group=null,this.name=null,this.updateType=Nr.OBJECT}element(e){return yn(new Fl(this,yn(e)))}setGroup(e){return this.group=e,this}label(e){return this.name=e,this}setNodeType(e){let t=null;t=null!==this.count?El(null,e,this.count):Array.isArray(this.getValueFromReference())?Bl(null,e):"texture"===e?Ru(null):"cubeTexture"===e?Rl(null):oi(null,e),null!==this.group&&t.setGroup(this.group),null!==this.name&&t.label(this.name),this.node=t.getSelf()}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let s=e[t[0]];for(let e=1;eyn(new Pl(e,t,s)),Ll=(e,t,s,r)=>yn(new Pl(e,t,r,s));class Dl extends Pl{static get type(){return"MaterialReferenceNode"}constructor(e,t,s=null){super(e,t,s),this.material=s,this.isMaterialReferenceNode=!0}updateReference(e){return this.reference=null!==this.material?this.material:e.material,this.reference}}const Vl=(e,t,s)=>yn(new Dl(e,t,s)),Ol=Nn((e=>(!1===e.geometry.hasAttribute("tangent")&&e.geometry.computeTangents(),xu("tangent","vec4"))))(),Gl=Ol.xyz.toVar("tangentLocal"),kl=Qu.mul(kn(Gl,0)).xyz.varying("v_tangentView").normalize().toVar("tangentView"),zl=kl.transformDirection(Fu).varying("v_tangentWorld").normalize().toVar("tangentWorld"),$l=kl.toVar("transformedTangentView"),Hl=$l.transformDirection(Fu).normalize().toVar("transformedTangentWorld"),Wl=e=>e.mul(Ol.w).xyz,jl=Fa(Wl(dl.cross(Ol)),"v_bitangentGeometry").normalize().toVar("bitangentGeometry"),ql=Fa(Wl(cl.cross(Gl)),"v_bitangentLocal").normalize().toVar("bitangentLocal"),Kl=Fa(Wl(pl.cross(kl)),"v_bitangentView").normalize().toVar("bitangentView"),Xl=Fa(Wl(gl.cross(zl)),"v_bitangentWorld").normalize().toVar("bitangentWorld"),Yl=Wl(ml.cross($l)).normalize().toVar("transformedBitangentView"),Ql=Yl.transformDirection(Fu).normalize().toVar("transformedBitangentWorld"),Zl=jn(kl,Kl,pl),Jl=ol.mul(Zl),ed=(e,t)=>e.sub(Jl.mul(t)),td=(()=>{let e=Si.cross(ol);return e=e.cross(Si).normalize(),e=ga(e,ml,Ni.mul(hi.oneMinus()).oneMinus().pow2().pow2()).normalize(),e})(),sd=Nn((e=>{const{eye_pos:t,surf_norm:s,mapN:r,uv:n}=e,i=t.dFdx(),o=t.dFdy(),a=n.dFdx(),u=n.dFdy(),l=s,d=o.cross(l),c=l.cross(i),h=d.mul(a.x).add(c.mul(u.x)),p=d.mul(a.y).add(c.mul(u.y)),g=h.dot(h).max(p.dot(p)),m=ll.mul(g.inverseSqrt());return $i(h.mul(r.x,m),p.mul(r.y,m),l.mul(r.z)).normalize()}));class rd extends Fr{static get type(){return"NormalMapNode"}constructor(e,t=null){super("vec3"),this.node=e,this.scaleNode=t,this.normalMapType=v}setup(e){const{normalMapType:t,scaleNode:s}=this;let r=this.node.mul(2).sub(1);null!==s&&(r=Dn(r.xy.mul(s),r.z));let n=null;if(t===S)n=xl(r);else if(t===v){n=!0===e.hasGeometryAttribute("tangent")?Zl.mul(r).normalize():sd({eye_pos:il,surf_norm:pl,mapN:r,uv:Tu()})}return n}}const nd=Tn(rd),id=Nn((({textureNode:e,bumpScale:t})=>{const s=t=>e.cache().context({getUV:e=>t(e.uvNode||Tu()),forceUVContext:!0}),r=wn(s((e=>e)));return Fn(wn(s((e=>e.add(e.dFdx())))).sub(r),wn(s((e=>e.add(e.dFdy())))).sub(r)).mul(t)})),od=Nn((e=>{const{surf_pos:t,surf_norm:s,dHdxy:r}=e,n=t.dFdx().normalize(),i=s,o=t.dFdy().normalize().cross(i),a=i.cross(n),u=n.dot(o).mul(ll),l=u.sign().mul(r.x.mul(o).add(r.y.mul(a)));return u.abs().mul(s).sub(l).normalize()}));class ad extends Fr{static get type(){return"BumpMapNode"}constructor(e,t=null){super("vec3"),this.textureNode=e,this.scaleNode=t}setup(){const e=null!==this.scaleNode?this.scaleNode:1,t=id({textureNode:this.textureNode,bumpScale:e});return od({surf_pos:il,surf_norm:pl,dHdxy:t})}}const ud=Tn(ad),ld=new Map;class dd extends Mr{static get type(){return"MaterialNode"}constructor(e){super(),this.scope=e}getCache(e,t){let s=ld.get(e);return void 0===s&&(s=Vl(e,t),ld.set(e,s)),s}getFloat(e){return this.getCache(e,"float")}getColor(e){return this.getCache(e,"color")}getTexture(e){return this.getCache("map"===e?"map":e+"Map","texture")}setup(e){const t=e.context.material,s=this.scope;let r=null;if(s===dd.COLOR){const e=void 0!==t.color?this.getColor(s):Dn();r=t.map&&!0===t.map.isTexture?e.mul(this.getTexture("map")):e}else if(s===dd.OPACITY){const e=this.getFloat(s);r=t.alphaMap&&!0===t.alphaMap.isTexture?e.mul(this.getTexture("alpha")):e}else if(s===dd.SPECULAR_STRENGTH)r=t.specularMap&&!0===t.specularMap.isTexture?this.getTexture("specular").r:wn(1);else if(s===dd.SPECULAR_INTENSITY){const e=this.getFloat(s);r=t.specularMap?e.mul(this.getTexture(s).a):e}else if(s===dd.SPECULAR_COLOR){const e=this.getColor(s);r=t.specularColorMap&&!0===t.specularColorMap.isTexture?e.mul(this.getTexture(s).rgb):e}else if(s===dd.ROUGHNESS){const e=this.getFloat(s);r=t.roughnessMap&&!0===t.roughnessMap.isTexture?e.mul(this.getTexture(s).g):e}else if(s===dd.METALNESS){const e=this.getFloat(s);r=t.metalnessMap&&!0===t.metalnessMap.isTexture?e.mul(this.getTexture(s).b):e}else if(s===dd.EMISSIVE){const e=this.getFloat("emissiveIntensity"),n=this.getColor(s).mul(e);r=t.emissiveMap&&!0===t.emissiveMap.isTexture?n.mul(this.getTexture(s)):n}else if(s===dd.NORMAL)t.normalMap?(r=nd(this.getTexture("normal"),this.getCache("normalScale","vec2")),r.normalMapType=t.normalMapType):r=t.bumpMap?ud(this.getTexture("bump").r,this.getFloat("bumpScale")):pl;else if(s===dd.CLEARCOAT){const e=this.getFloat(s);r=t.clearcoatMap&&!0===t.clearcoatMap.isTexture?e.mul(this.getTexture(s).r):e}else if(s===dd.CLEARCOAT_ROUGHNESS){const e=this.getFloat(s);r=t.clearcoatRoughnessMap&&!0===t.clearcoatRoughnessMap.isTexture?e.mul(this.getTexture(s).r):e}else if(s===dd.CLEARCOAT_NORMAL)r=t.clearcoatNormalMap?nd(this.getTexture(s),this.getCache(s+"Scale","vec2")):pl;else if(s===dd.SHEEN){const e=this.getColor("sheenColor").mul(this.getFloat("sheen"));r=t.sheenColorMap&&!0===t.sheenColorMap.isTexture?e.mul(this.getTexture("sheenColor").rgb):e}else if(s===dd.SHEEN_ROUGHNESS){const e=this.getFloat(s);r=t.sheenRoughnessMap&&!0===t.sheenRoughnessMap.isTexture?e.mul(this.getTexture(s).a):e,r=r.clamp(.07,1)}else if(s===dd.ANISOTROPY)if(t.anisotropyMap&&!0===t.anisotropyMap.isTexture){const e=this.getTexture(s);r=Wn(Kd.x,Kd.y,Kd.y.negate(),Kd.x).mul(e.rg.mul(2).sub(Fn(1)).normalize().mul(e.b))}else r=Kd;else if(s===dd.IRIDESCENCE_THICKNESS){const e=Il("1","float",t.iridescenceThicknessRange);if(t.iridescenceThicknessMap){const n=Il("0","float",t.iridescenceThicknessRange);r=e.sub(n).mul(this.getTexture(s).g).add(n)}else r=e}else if(s===dd.TRANSMISSION){const e=this.getFloat(s);r=t.transmissionMap?e.mul(this.getTexture(s).r):e}else if(s===dd.THICKNESS){const e=this.getFloat(s);r=t.thicknessMap?e.mul(this.getTexture(s).g):e}else if(s===dd.IOR)r=this.getFloat(s);else if(s===dd.LIGHT_MAP)r=this.getTexture(s).rgb.mul(this.getFloat("lightMapIntensity"));else if(s===dd.AO_MAP)r=this.getTexture(s).r.sub(1).mul(this.getFloat("aoMapIntensity")).add(1);else{const t=this.getNodeType(e);r=this.getCache(s,t)}return r}}dd.ALPHA_TEST="alphaTest",dd.COLOR="color",dd.OPACITY="opacity",dd.SHININESS="shininess",dd.SPECULAR="specular",dd.SPECULAR_STRENGTH="specularStrength",dd.SPECULAR_INTENSITY="specularIntensity",dd.SPECULAR_COLOR="specularColor",dd.REFLECTIVITY="reflectivity",dd.ROUGHNESS="roughness",dd.METALNESS="metalness",dd.NORMAL="normal",dd.CLEARCOAT="clearcoat",dd.CLEARCOAT_ROUGHNESS="clearcoatRoughness",dd.CLEARCOAT_NORMAL="clearcoatNormal",dd.EMISSIVE="emissive",dd.ROTATION="rotation",dd.SHEEN="sheen",dd.SHEEN_ROUGHNESS="sheenRoughness",dd.ANISOTROPY="anisotropy",dd.IRIDESCENCE="iridescence",dd.IRIDESCENCE_IOR="iridescenceIOR",dd.IRIDESCENCE_THICKNESS="iridescenceThickness",dd.IOR="ior",dd.TRANSMISSION="transmission",dd.THICKNESS="thickness",dd.ATTENUATION_DISTANCE="attenuationDistance",dd.ATTENUATION_COLOR="attenuationColor",dd.LINE_SCALE="scale",dd.LINE_DASH_SIZE="dashSize",dd.LINE_GAP_SIZE="gapSize",dd.LINE_WIDTH="linewidth",dd.LINE_DASH_OFFSET="dashOffset",dd.POINT_WIDTH="pointWidth",dd.DISPERSION="dispersion",dd.LIGHT_MAP="light",dd.AO_MAP="ao";const cd=_n(dd,dd.ALPHA_TEST),hd=_n(dd,dd.COLOR),pd=_n(dd,dd.SHININESS),gd=_n(dd,dd.EMISSIVE),md=_n(dd,dd.OPACITY),fd=_n(dd,dd.SPECULAR),yd=_n(dd,dd.SPECULAR_INTENSITY),bd=_n(dd,dd.SPECULAR_COLOR),xd=_n(dd,dd.SPECULAR_STRENGTH),Td=_n(dd,dd.REFLECTIVITY),_d=_n(dd,dd.ROUGHNESS),Nd=_n(dd,dd.METALNESS),vd=_n(dd,dd.NORMAL).context({getUV:null}),Sd=_n(dd,dd.CLEARCOAT),Ad=_n(dd,dd.CLEARCOAT_ROUGHNESS),Rd=_n(dd,dd.CLEARCOAT_NORMAL).context({getUV:null}),Cd=_n(dd,dd.ROTATION),Ed=_n(dd,dd.SHEEN),wd=_n(dd,dd.SHEEN_ROUGHNESS),Md=_n(dd,dd.ANISOTROPY),Bd=_n(dd,dd.IRIDESCENCE),Ud=_n(dd,dd.IRIDESCENCE_IOR),Fd=_n(dd,dd.IRIDESCENCE_THICKNESS),Pd=_n(dd,dd.TRANSMISSION),Id=_n(dd,dd.THICKNESS),Ld=_n(dd,dd.IOR),Dd=_n(dd,dd.ATTENUATION_DISTANCE),Vd=_n(dd,dd.ATTENUATION_COLOR),Od=_n(dd,dd.LINE_SCALE),Gd=_n(dd,dd.LINE_DASH_SIZE),kd=_n(dd,dd.LINE_GAP_SIZE),zd=_n(dd,dd.LINE_WIDTH),$d=_n(dd,dd.LINE_DASH_OFFSET),Hd=_n(dd,dd.POINT_WIDTH),Wd=_n(dd,dd.DISPERSION),jd=_n(dd,dd.LIGHT_MAP),qd=_n(dd,dd.AO_MAP),Kd=oi(new t).onReference((function(e){return e.material})).onRenderUpdate((function({material:e}){this.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation))}));class Xd extends Fr{static get type(){return"ModelViewProjectionNode"}constructor(e=null){super("vec4"),this.positionNode=e}setup(e){if("fragment"===e.shaderStage)return Fa(e.context.mvp);const t=this.positionNode||tl,s=e.renderer.nodes.modelViewMatrix||Qu;return Bu.mul(s).mul(t)}}const Yd=Tn(Xd);class Qd extends Mr{static get type(){return"IndexNode"}constructor(e){super("uint"),this.scope=e,this.isInstanceIndexNode=!0}generate(e){const t=this.getNodeType(e),s=this.scope;let r,n;if(s===Qd.VERTEX)r=e.getVertexIndex();else if(s===Qd.INSTANCE)r=e.getInstanceIndex();else if(s===Qd.DRAW)r=e.getDrawIndex();else if(s===Qd.INVOCATION_LOCAL)r=e.getInvocationLocalIndex();else if(s===Qd.INVOCATION_SUBGROUP)r=e.getInvocationSubgroupIndex();else{if(s!==Qd.SUBGROUP)throw new Error("THREE.IndexNode: Unknown scope: "+s);r=e.getSubgroupIndex()}if("vertex"===e.shaderStage||"compute"===e.shaderStage)n=r;else{n=Fa(this).build(e,t)}return n}}Qd.VERTEX="vertex",Qd.INSTANCE="instance",Qd.SUBGROUP="subgroup",Qd.INVOCATION_LOCAL="invocationLocal",Qd.INVOCATION_SUBGROUP="invocationSubgroup",Qd.DRAW="draw";const Zd=_n(Qd,Qd.VERTEX),Jd=_n(Qd,Qd.INSTANCE),ec=_n(Qd,Qd.SUBGROUP),tc=_n(Qd,Qd.INVOCATION_SUBGROUP),sc=_n(Qd,Qd.INVOCATION_LOCAL),rc=_n(Qd,Qd.DRAW);class nc extends Mr{static get type(){return"InstanceNode"}constructor(e,t,s){super("void"),this.count=e,this.instanceMatrix=t,this.instanceColor=s,this.instanceMatrixNode=null,this.instanceColorNode=null,this.updateType=Nr.FRAME,this.buffer=null,this.bufferColor=null}setup(e){const{count:t,instanceMatrix:s,instanceColor:r}=this;let{instanceMatrixNode:n,instanceColorNode:i}=this;if(null===n){if(t<=1e3)n=El(s.array,"mat4",Math.max(t,1)).element(Jd);else{const e=new A(s.array,16,1);this.buffer=e;const t=s.usage===p?tu:eu,r=[t(e,"vec4",16,0),t(e,"vec4",16,4),t(e,"vec4",16,8),t(e,"vec4",16,12)];n=qn(...r)}this.instanceMatrixNode=n}if(r&&null===i){const e=new R(r.array,3),t=r.usage===p?tu:eu;this.bufferColor=e,i=Dn(t(e,"vec3",3,0)),this.instanceColorNode=i}const o=n.mul(tl).xyz;if(tl.assign(o),e.hasGeometryAttribute("normal")){const e=bl(cl,n);cl.assign(e)}null!==this.instanceColorNode&&li("vec3","vInstanceColor").assign(this.instanceColorNode)}update(){this.instanceMatrix.usage!==p&&null!=this.buffer&&this.instanceMatrix.version!==this.buffer.version&&(this.buffer.version=this.instanceMatrix.version),this.instanceColor&&this.instanceColor.usage!==p&&null!=this.bufferColor&&this.instanceColor.version!==this.bufferColor.version&&(this.bufferColor.version=this.instanceColor.version)}}const ic=Tn(nc);class oc extends nc{static get type(){return"InstancedMeshNode"}constructor(e){const{count:t,instanceMatrix:s,instanceColor:r}=e;super(t,s,r),this.instanceMesh=e}}const ac=Tn(oc);class uc extends Mr{static get type(){return"BatchNode"}constructor(e){super("void"),this.batchMesh=e,this.batchingIdNode=null}setup(e){null===this.batchingIdNode&&(null===e.getDrawIndex()?this.batchingIdNode=Jd:this.batchingIdNode=rc);const t=Nn((([e])=>{const t=Nu(Cu(this.batchMesh._indirectTexture),0),s=Mn(e).modInt(Mn(t)),r=Mn(e).div(Mn(t));return Cu(this.batchMesh._indirectTexture,Pn(s,r)).x})).setLayout({name:"getIndirectIndex",type:"uint",inputs:[{name:"id",type:"int"}]}),s=t(Mn(this.batchingIdNode)),r=this.batchMesh._matricesTexture,n=Nu(Cu(r),0),i=wn(s).mul(4).toInt().toVar(),o=i.modInt(n),a=i.div(Mn(n)),u=qn(Cu(r,Pn(o,a)),Cu(r,Pn(o.add(1),a)),Cu(r,Pn(o.add(2),a)),Cu(r,Pn(o.add(3),a))),l=this.batchMesh._colorsTexture;if(null!==l){const e=Nn((([e])=>{const t=Nu(Cu(l),0).x,s=e,r=s.modInt(t),n=s.div(t);return Cu(l,Pn(r,n)).rgb})).setLayout({name:"getBatchingColor",type:"vec3",inputs:[{name:"id",type:"int"}]}),t=e(s);li("vec3","vBatchColor").assign(t)}const d=jn(u);tl.assign(u.mul(tl));const c=cl.div(Dn(d[0].dot(d[0]),d[1].dot(d[1]),d[2].dot(d[2]))),h=d.mul(c).xyz;cl.assign(h),e.hasGeometryAttribute("tangent")&&Gl.mulAssign(d)}}const lc=Tn(uc),dc=new WeakMap;class cc extends Mr{static get type(){return"SkinningNode"}constructor(e,t=!1){let s,r,n;super("void"),this.skinnedMesh=e,this.useReference=t,this.updateType=Nr.OBJECT,this.skinIndexNode=xu("skinIndex","uvec4"),this.skinWeightNode=xu("skinWeight","vec4"),t?(s=Il("bindMatrix","mat4"),r=Il("bindMatrixInverse","mat4"),n=Ll("skeleton.boneMatrices","mat4",e.skeleton.bones.length)):(s=oi(e.bindMatrix,"mat4"),r=oi(e.bindMatrixInverse,"mat4"),n=El(e.skeleton.boneMatrices,"mat4",e.skeleton.bones.length)),this.bindMatrixNode=s,this.bindMatrixInverseNode=r,this.boneMatricesNode=n,this.previousBoneMatricesNode=null}getSkinnedPosition(e=this.boneMatricesNode,t=tl){const{skinIndexNode:s,skinWeightNode:r,bindMatrixNode:n,bindMatrixInverseNode:i}=this,o=e.element(s.x),a=e.element(s.y),u=e.element(s.z),l=e.element(s.w),d=n.mul(t),c=$i(o.mul(r.x).mul(d),a.mul(r.y).mul(d),u.mul(r.z).mul(d),l.mul(r.w).mul(d));return i.mul(c).xyz}getSkinnedNormal(e=this.boneMatricesNode,t=cl){const{skinIndexNode:s,skinWeightNode:r,bindMatrixNode:n,bindMatrixInverseNode:i}=this,o=e.element(s.x),a=e.element(s.y),u=e.element(s.z),l=e.element(s.w);let d=$i(r.x.mul(o),r.y.mul(a),r.z.mul(u),r.w.mul(l));return d=i.mul(d).mul(n),d.transformDirection(t).xyz}getPreviousSkinnedPosition(e){const t=e.object;return null===this.previousBoneMatricesNode&&(t.skeleton.previousBoneMatrices=new Float32Array(t.skeleton.boneMatrices),this.previousBoneMatricesNode=Ll("skeleton.previousBoneMatrices","mat4",t.skeleton.bones.length)),this.getSkinnedPosition(this.previousBoneMatricesNode,sl)}needsPreviousBoneMatrices(e){const t=e.renderer.getMRT();return t&&t.has("velocity")}setup(e){this.needsPreviousBoneMatrices(e)&&sl.assign(this.getPreviousSkinnedPosition(e));const t=this.getSkinnedPosition();if(tl.assign(t),e.hasGeometryAttribute("normal")){const t=this.getSkinnedNormal();cl.assign(t),e.hasGeometryAttribute("tangent")&&Gl.assign(t)}}generate(e,t){if("void"!==t)return tl.build(e,t)}update(e){const t=(this.useReference?e.object:this.skinnedMesh).skeleton;dc.get(t)!==e.frameId&&(dc.set(t,e.frameId),null!==this.previousBoneMatricesNode&&t.previousBoneMatrices.set(t.boneMatrices),t.update())}}const hc=e=>yn(new cc(e)),pc=e=>yn(new cc(e,!0));class gc extends Mr{static get type(){return"LoopNode"}constructor(e=[]){super(),this.params=e}getVarName(e){return String.fromCharCode("i".charCodeAt()+e)}getProperties(e){const t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;const s={};for(let e=0,t=this.params.length-1;eNumber(i)?">=":"<"));const d={start:n,end:i,condition:u},c=d.start,h=d.end;let p="",g="",m="";l||(l="int"===a||"uint"===a?u.includes("<")?"++":"--":u.includes("<")?"+= 1.":"-= 1."),p+=e.getVar(a,o)+" = "+c,g+=o+" "+u+" "+h,m+=o+" "+l;const f=`for ( ${p}; ${g}; ${m} )`;e.addFlowCode((0===t?"\n":"")+e.tab+f+" {\n\n").addFlowTab()}const n=r.build(e,"void"),i=t.returnsNode?t.returnsNode.build(e):"";e.removeFlowTab().addFlowCode("\n"+e.tab+n);for(let t=0,s=this.params.length-1;tyn(new gc(xn(e,"int"))).append(),fc=()=>hu("continue").append(),yc=()=>hu("break").append(),bc=(...e)=>(console.warn("TSL.LoopNode: loop() has been renamed to Loop()."),mc(...e)),xc=new WeakMap,Tc=new r,_c=Nn((({bufferMap:e,influence:t,stride:s,width:r,depth:n,offset:i})=>{const o=Mn(Zd).mul(s).add(i),a=o.div(r),u=o.sub(a.mul(r));return Cu(e,Pn(u,a)).depth(n).mul(t)}));class Nc extends Mr{static get type(){return"MorphNode"}constructor(e){super("void"),this.mesh=e,this.morphBaseInfluence=oi(1),this.updateType=Nr.OBJECT}setup(e){const{geometry:s}=e,r=void 0!==s.morphAttributes.position,n=s.hasAttribute("normal")&&void 0!==s.morphAttributes.normal,i=s.morphAttributes.position||s.morphAttributes.normal||s.morphAttributes.color,o=void 0!==i?i.length:0,{texture:a,stride:u,size:l}=function(e){const s=void 0!==e.morphAttributes.position,r=void 0!==e.morphAttributes.normal,n=void 0!==e.morphAttributes.color,i=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,o=void 0!==i?i.length:0;let a=xc.get(e);if(void 0===a||a.count!==o){void 0!==a&&a.texture.dispose();const u=e.morphAttributes.position||[],l=e.morphAttributes.normal||[],d=e.morphAttributes.color||[];let c=0;!0===s&&(c=1),!0===r&&(c=2),!0===n&&(c=3);let h=e.attributes.position.count*c,p=1;const g=4096;h>g&&(p=Math.ceil(h/g),h=g);const m=new Float32Array(h*p*4*o),f=new C(m,h,p,o);f.type=E,f.needsUpdate=!0;const y=4*c;for(let x=0;x{const t=wn(0).toVar();this.mesh.count>1&&null!==this.mesh.morphTexture&&void 0!==this.mesh.morphTexture?t.assign(Cu(this.mesh.morphTexture,Pn(Mn(e).add(1),Mn(Jd))).r):t.assign(Il("morphTargetInfluences","float").element(e).toVar()),!0===r&&tl.addAssign(_c({bufferMap:a,influence:t,stride:u,width:d,depth:e,offset:Mn(0)})),!0===n&&cl.addAssign(_c({bufferMap:a,influence:t,stride:u,width:d,depth:e,offset:Mn(1)}))}))}update(){const e=this.morphBaseInfluence;this.mesh.geometry.morphTargetsRelative?e.value=1:e.value=1-this.mesh.morphTargetInfluences.reduce(((e,t)=>e+t),0)}}const vc=Tn(Nc);class Sc extends Mr{static get type(){return"LightingNode"}constructor(){super("vec3"),this.isLightingNode=!0}generate(){console.warn("Abstract function.")}}class Ac extends Sc{static get type(){return"AONode"}constructor(e=null){super(),this.aoNode=e}setup(e){e.context.ambientOcclusion.mulAssign(this.aoNode)}}class Rc extends Ra{static get type(){return"LightingContextNode"}constructor(e,t=null,s=null,r=null){super(e),this.lightingModel=t,this.backdropNode=s,this.backdropAlphaNode=r,this._value=null}getContext(){const{backdropNode:e,backdropAlphaNode:t}=this,s={directDiffuse:Dn().toVar("directDiffuse"),directSpecular:Dn().toVar("directSpecular"),indirectDiffuse:Dn().toVar("indirectDiffuse"),indirectSpecular:Dn().toVar("indirectSpecular")};return{radiance:Dn().toVar("radiance"),irradiance:Dn().toVar("irradiance"),iblIrradiance:Dn().toVar("iblIrradiance"),ambientOcclusion:wn(1).toVar("ambientOcclusion"),reflectedLight:s,backdrop:e,backdropAlpha:t}}setup(e){return this.value=this._value||(this._value=this.getContext()),this.value.lightingModel=this.lightingModel||e.context.lightingModel,super.setup(e)}}const Cc=Tn(Rc);class Ec extends Sc{static get type(){return"IrradianceNode"}constructor(e){super(),this.node=e}setup(e){e.context.irradiance.addAssign(this.node)}}let wc,Mc;class Bc extends Mr{static get type(){return"ScreenNode"}constructor(e){super(),this.scope=e,this.isViewportNode=!0}getNodeType(){return this.scope===Bc.VIEWPORT?"vec4":"vec2"}getUpdateType(){let e=Nr.NONE;return this.scope!==Bc.SIZE&&this.scope!==Bc.VIEWPORT||(e=Nr.RENDER),this.updateType=e,e}update({renderer:e}){const t=e.getRenderTarget();this.scope===Bc.VIEWPORT?null!==t?Mc.copy(t.viewport):(e.getViewport(Mc),Mc.multiplyScalar(e.getPixelRatio())):null!==t?(wc.width=t.width,wc.height=t.height):e.getDrawingBufferSize(wc)}setup(){const e=this.scope;let s=null;return s=e===Bc.SIZE?oi(wc||(wc=new t)):e===Bc.VIEWPORT?oi(Mc||(Mc=new r)):Fn(Pc.div(Fc)),s}generate(e){if(this.scope===Bc.COORDINATE){let t=e.getFragCoord();if(e.isFlipY()){const s=e.getNodeProperties(Fc).outputNode.build(e);t=`${e.getType("vec2")}( ${t}.x, ${s}.y - ${t}.y )`}return t}return super.generate(e)}}Bc.COORDINATE="coordinate",Bc.VIEWPORT="viewport",Bc.SIZE="size",Bc.UV="uv";const Uc=_n(Bc,Bc.UV),Fc=_n(Bc,Bc.SIZE),Pc=_n(Bc,Bc.COORDINATE),Ic=_n(Bc,Bc.VIEWPORT),Lc=Ic.zw,Dc=Pc.sub(Ic.xy),Vc=Dc.div(Lc),Oc=Nn((()=>(console.warn('TSL.ViewportNode: "viewportResolution" is deprecated. Use "screenSize" instead.'),Fc)),"vec2").once()(),Gc=Nn((()=>(console.warn('TSL.ViewportNode: "viewportTopLeft" is deprecated. Use "screenUV" instead.'),Uc)),"vec2").once()(),kc=Nn((()=>(console.warn('TSL.ViewportNode: "viewportBottomLeft" is deprecated. Use "screenUV.flipY()" instead.'),Uc.flipY())),"vec2").once()(),zc=new t;class $c extends Au{static get type(){return"ViewportTextureNode"}constructor(e=Uc,t=null,s=null){null===s&&((s=new w).minFilter=M),super(s,e,t),this.generateMipmaps=!1,this.isOutputTextureNode=!0,this.updateBeforeType=Nr.FRAME}updateBefore(e){const t=e.renderer;t.getDrawingBufferSize(zc);const s=this.value;s.image.width===zc.width&&s.image.height===zc.height||(s.image.width=zc.width,s.image.height=zc.height,s.needsUpdate=!0);const r=s.generateMipmaps;s.generateMipmaps=this.generateMipmaps,t.copyFramebufferToTexture(s),s.generateMipmaps=r}clone(){const e=new this.constructor(this.uvNode,this.levelNode,this.value);return e.generateMipmaps=this.generateMipmaps,e}}const Hc=Tn($c),Wc=Tn($c,null,null,{generateMipmaps:!0});let jc=null;class qc extends $c{static get type(){return"ViewportDepthTextureNode"}constructor(e=Uc,t=null){null===jc&&(jc=new B),super(e,t,jc)}}const Kc=Tn(qc);class Xc extends Mr{static get type(){return"ViewportDepthNode"}constructor(e,t=null){super("float"),this.scope=e,this.valueNode=t,this.isViewportDepthNode=!0}generate(e){const{scope:t}=this;return t===Xc.DEPTH_BASE?e.getFragDepth():super.generate(e)}setup({camera:e}){const{scope:t}=this,s=this.valueNode;let r=null;if(t===Xc.DEPTH_BASE)null!==s&&(r=sh().assign(s));else if(t===Xc.DEPTH)r=e.isPerspectiveCamera?Zc(il.z,wu,Mu):Yc(il.z,wu,Mu);else if(t===Xc.LINEAR_DEPTH)if(null!==s)if(e.isPerspectiveCamera){const e=Jc(s,wu,Mu);r=Yc(e,wu,Mu)}else r=s;else r=Yc(il.z,wu,Mu);return r}}Xc.DEPTH_BASE="depthBase",Xc.DEPTH="depth",Xc.LINEAR_DEPTH="linearDepth";const Yc=(e,t,s)=>e.add(t).div(t.sub(s)),Qc=(e,t,s)=>t.sub(s).mul(e).sub(t),Zc=(e,t,s)=>t.add(e).mul(s).div(s.sub(t).mul(e)),Jc=(e,t,s)=>t.mul(s).div(s.sub(t).mul(e).sub(s)),eh=(e,t,s)=>{t=t.max(1e-6).toVar();const r=Ao(e.negate().div(t)),n=Ao(s.div(t));return r.div(n)},th=(e,t,s)=>{const r=e.mul(So(s.div(t)));return wn(Math.E).pow(r).mul(t).negate()},sh=Tn(Xc,Xc.DEPTH_BASE),rh=_n(Xc,Xc.DEPTH),nh=Tn(Xc,Xc.LINEAR_DEPTH),ih=nh(Kc());rh.assign=e=>sh(e);const oh=Tn(class extends Mr{constructor(e){super("float"),this.name=e,this.isBuiltinNode=!0}generate(){return this.name}});class ah extends Mr{static get type(){return"ClippingNode"}constructor(e=ah.DEFAULT){super(),this.scope=e}setup(e){super.setup(e);const t=e.clippingContext,{intersectionPlanes:s,unionPlanes:r}=t;return this.hardwareClipping=e.material.hardwareClipping,this.scope===ah.ALPHA_TO_COVERAGE?this.setupAlphaToCoverage(s,r):this.scope===ah.HARDWARE?this.setupHardwareClipping(r,e):this.setupDefault(s,r)}setupAlphaToCoverage(e,t){return Nn((()=>{const s=wn().toVar("distanceToPlane"),r=wn().toVar("distanceToGradient"),n=wn(1).toVar("clipOpacity"),i=t.length;if(!this.hardwareClipping&&i>0){const e=Bl(t);mc(i,(({i:t})=>{const i=e.element(t);s.assign(il.dot(i.xyz).negate().add(i.w)),r.assign(s.fwidth().div(2)),n.mulAssign(ba(r.negate(),r,s))}))}const o=e.length;if(o>0){const t=Bl(e),i=wn(1).toVar("intersectionClipOpacity");mc(o,(({i:e})=>{const n=t.element(e);s.assign(il.dot(n.xyz).negate().add(n.w)),r.assign(s.fwidth().div(2)),i.mulAssign(ba(r.negate(),r,s).oneMinus())})),n.mulAssign(i.oneMinus())}di.a.mulAssign(n),di.a.equal(0).discard()}))()}setupDefault(e,t){return Nn((()=>{const s=t.length;if(!this.hardwareClipping&&s>0){const e=Bl(t);mc(s,(({i:t})=>{const s=e.element(t);il.dot(s.xyz).greaterThan(s.w).discard()}))}const r=e.length;if(r>0){const t=Bl(e),s=Un(!0).toVar("clipped");mc(r,(({i:e})=>{const r=t.element(e);s.assign(il.dot(r.xyz).greaterThan(r.w).and(s))})),s.discard()}}))()}setupHardwareClipping(e,t){const s=e.length;return t.enableHardwareClipping(s),Nn((()=>{const r=Bl(e),n=oh(t.getClipDistance());mc(s,(({i:e})=>{const t=r.element(e),s=il.dot(t.xyz).sub(t.w).negate();n.element(e).assign(s)}))}))()}}ah.ALPHA_TO_COVERAGE="alphaToCoverage",ah.DEFAULT="default",ah.HARDWARE="hardware";const uh=Nn((([e])=>Bo(Wi(1e4,Uo(Wi(17,e.x).add(Wi(.1,e.y)))).mul($i(.1,Vo(Uo(Wi(13,e.y).add(e.x)))))))),lh=Nn((([e])=>uh(Fn(uh(e.xy),e.z)))),dh=Nn((([e])=>{const t=Jo(Go($o(e.xyz)),Go(Ho(e.xyz))).toVar("maxDeriv"),s=wn(1).div(wn(.05).mul(t)).toVar("pixScale"),r=Fn(vo(Eo(Ao(s))),vo(wo(Ao(s)))).toVar("pixScales"),n=Fn(lh(Eo(r.x.mul(e.xyz))),lh(Eo(r.y.mul(e.xyz)))).toVar("alpha"),i=Bo(Ao(s)).toVar("lerpFactor"),o=$i(Wi(i.oneMinus(),n.x),Wi(i,n.y)).toVar("x"),a=Zo(i,i.oneMinus()).toVar("a"),u=Dn(o.mul(o).div(Wi(2,a).mul(Hi(1,a))),o.sub(Wi(.5,a)).div(Hi(1,a)),Hi(1,Hi(1,o).mul(Hi(1,o)).div(Wi(2,a).mul(Hi(1,a))))).toVar("cases"),l=o.lessThan(a.oneMinus()).select(o.lessThan(a).select(u.x,u.y),u.z);return ma(l,1e-6,1)}));class ch extends U{static get type(){return"NodeMaterial"}get type(){return this.constructor.type}set type(e){}constructor(){super(),this.isNodeMaterial=!0,this.forceSinglePass=!1,this.fog=!0,this.lights=!1,this.hardwareClipping=!1,this.lightsNode=null,this.envNode=null,this.aoNode=null,this.colorNode=null,this.normalNode=null,this.opacityNode=null,this.backdropNode=null,this.backdropAlphaNode=null,this.alphaTestNode=null,this.positionNode=null,this.geometryNode=null,this.depthNode=null,this.shadowPositionNode=null,this.receivedShadowNode=null,this.castShadowNode=null,this.outputNode=null,this.mrtNode=null,this.fragmentNode=null,this.vertexNode=null}customProgramCacheKey(){return this.type+cr(this)}build(e){this.setup(e)}setupObserver(e){return new or(e)}setup(e){e.context.setupNormal=()=>this.setupNormal(e);const t=e.renderer,s=t.getRenderTarget();let r;e.addStack(),e.stack.outputNode=this.vertexNode||this.setupPosition(e),null!==this.geometryNode&&(e.stack.outputNode=e.stack.outputNode.bypass(this.geometryNode)),e.addFlow("vertex",e.removeStack()),e.addStack();const n=this.setupClipping(e);if(!0===this.depthWrite&&(null!==s?!0===s.depthBuffer&&this.setupDepth(e):!0===t.depth&&this.setupDepth(e)),null===this.fragmentNode){this.setupDiffuseColor(e),this.setupVariants(e);const i=this.setupLighting(e);null!==n&&e.stack.add(n);const o=kn(i,di.a).max(0);if(r=this.setupOutput(e,o),Ei.assign(r),null!==this.outputNode&&(r=this.outputNode),null!==s){const e=t.getMRT(),s=this.mrtNode;null!==e?(r=e,null!==s&&(r=e.merge(s))):null!==s&&(r=s)}}else{let t=this.fragmentNode;!0!==t.isOutputStructNode&&(t=kn(t)),r=this.setupOutput(e,t)}e.stack.outputNode=r,e.addFlow("fragment",e.removeStack()),e.monitor=this.setupObserver(e)}setupClipping(e){if(null===e.clippingContext)return null;const{unionPlanes:t,intersectionPlanes:s}=e.clippingContext;let r=null;if(t.length>0||s.length>0){const t=e.renderer.samples;this.alphaToCoverage&&t>1?r=yn(new ah(ah.ALPHA_TO_COVERAGE)):e.stack.add(yn(new ah))}return r}setupHardwareClipping(e){if(this.hardwareClipping=!1,null===e.clippingContext)return;const t=e.clippingContext.unionPlanes.length;t>0&&t<=8&&e.isAvailable("clipDistance")&&(e.stack.add(yn(new ah(ah.HARDWARE))),this.hardwareClipping=!0)}setupDepth(e){const{renderer:t,camera:s}=e;let r=this.depthNode;if(null===r){const e=t.getMRT();e&&e.has("depth")?r=e.get("depth"):!0===t.logarithmicDepthBuffer&&(r=s.isPerspectiveCamera?eh(il.z,wu,Mu):Yc(il.z,wu,Mu))}null!==r&&rh.assign(r).append()}setupPosition(e){const{object:t}=e,s=t.geometry;if(e.addStack(),(s.morphAttributes.position||s.morphAttributes.normal||s.morphAttributes.color)&&vc(t).append(),!0===t.isSkinnedMesh&&pc(t).append(),this.displacementMap){const e=Vl("displacementMap","texture"),t=Vl("displacementScale","float"),s=Vl("displacementBias","float");tl.addAssign(cl.normalize().mul(e.x.mul(t).add(s)))}t.isBatchedMesh&&lc(t).append(),t.isInstancedMesh&&t.instanceMatrix&&!0===t.instanceMatrix.isInstancedBufferAttribute&&ac(t).append(),null!==this.positionNode&&tl.assign(this.positionNode),this.setupHardwareClipping(e);const r=Yd();return e.context.vertex=e.removeStack(),e.context.mvp=r,r}setupDiffuseColor({object:e,geometry:t}){let s=this.colorNode?kn(this.colorNode):hd;if(!0===this.vertexColors&&t.hasAttribute("color")&&(s=kn(s.xyz.mul(xu("color","vec3")),s.a)),e.instanceColor){s=li("vec3","vInstanceColor").mul(s)}if(e.isBatchedMesh&&e._colorsTexture){s=li("vec3","vBatchColor").mul(s)}di.assign(s);const r=this.opacityNode?wn(this.opacityNode):md;if(di.a.assign(di.a.mul(r)),null!==this.alphaTestNode||this.alphaTest>0){const e=null!==this.alphaTestNode?wn(this.alphaTestNode):cd;di.a.lessThanEqual(e).discard()}!0===this.alphaHash&&di.a.lessThan(dh(tl)).discard(),!1===this.transparent&&this.blending===F&&!1===this.alphaToCoverage&&di.a.assign(1)}setupVariants(){}setupOutgoingLight(){return!0===this.lights?Dn(0):di.rgb}setupNormal(){return this.normalNode?Dn(this.normalNode):vd}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?Vl("envMap","cubeTexture"):Vl("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new Ec(jd)),t}setupLights(e){const t=[],s=this.setupEnvironment(e);s&&s.isLightingNode&&t.push(s);const r=this.setupLightMap(e);if(r&&r.isLightingNode&&t.push(r),null!==this.aoNode||e.material.aoMap){const e=null!==this.aoNode?this.aoNode:qd;t.push(new Ac(e))}let n=this.lightsNode||e.lightsNode;return t.length>0&&(n=e.renderer.lighting.createNode([...n.getLights(),...t])),n}setupLightingModel(){}setupLighting(e){const{material:t}=e,{backdropNode:s,backdropAlphaNode:r,emissiveNode:n}=this,i=!0===this.lights||null!==this.lightsNode?this.setupLights(e):null;let o=this.setupOutgoingLight(e);if(i&&i.getScope().hasLights){const t=this.setupLightingModel(e);o=Cc(i,t,s,r)}else null!==s&&(o=Dn(null!==r?ga(o,s,r):s));return(n&&!0===n.isNode||t.emissive&&!0===t.emissive.isColor)&&(ci.assign(Dn(n||gd)),o=o.add(ci)),o}setupOutput(e,t){if(!0===this.fog){const s=e.fogNode;s&&(t=kn(s.mix(t.rgb,s.colorNode),t.a))}return t}setDefaultValues(e){for(const t in e){const s=e[t];void 0===this[t]&&(this[t]=s,s&&s.clone&&(this[t]=s.clone()))}const t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(const e in t)void 0===Object.getOwnPropertyDescriptor(this.constructor.prototype,e)&&void 0!==t[e].get&&Object.defineProperty(this.constructor.prototype,e,t[e])}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{},nodes:{}});const s=U.prototype.toJSON.call(this,e),r=hr(this);s.inputNodes={};for(const{property:t,childNode:n}of r)s.inputNodes[t]=n.toJSON(e).uuid;function n(e){const t=[];for(const s in e){const r=e[s];delete r.metadata,t.push(r)}return t}if(t){const t=n(e.textures),r=n(e.images),i=n(e.nodes);t.length>0&&(s.textures=t),r.length>0&&(s.images=r),i.length>0&&(s.nodes=i)}return s}copy(e){return this.lightsNode=e.lightsNode,this.envNode=e.envNode,this.colorNode=e.colorNode,this.normalNode=e.normalNode,this.opacityNode=e.opacityNode,this.backdropNode=e.backdropNode,this.backdropAlphaNode=e.backdropAlphaNode,this.alphaTestNode=e.alphaTestNode,this.positionNode=e.positionNode,this.geometryNode=e.geometryNode,this.depthNode=e.depthNode,this.shadowPositionNode=e.shadowPositionNode,this.receivedShadowNode=e.receivedShadowNode,this.castShadowNode=e.castShadowNode,this.outputNode=e.outputNode,this.mrtNode=e.mrtNode,this.fragmentNode=e.fragmentNode,this.vertexNode=e.vertexNode,super.copy(e)}}const hh=new P;class ph extends ch{static get type(){return"InstancedPointsNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.pointWidth=1,this.pointColorNode=null,this.pointWidthNode=null,this.setDefaultValues(hh),this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,s=this.useColor;this.vertexNode=Nn((()=>{const e=xu("instancePosition").xyz,t=kn(Qu.mul(kn(e,1))),s=Ic.z.div(Ic.w),r=Bu.mul(t),n=el.xy.toVar();return n.mulAssign(this.pointWidthNode?this.pointWidthNode:Hd),n.assign(n.div(Ic.z)),n.y.assign(n.y.mul(s)),n.assign(n.mul(r.w)),r.addAssign(kn(n,0,0)),r}))(),this.fragmentNode=Nn((()=>{const r=wn(1).toVar(),n=pa(Tu().mul(2).sub(1));if(t&&e.samples>1){const e=wn(n.fwidth()).toVar();r.assign(ba(e.oneMinus(),e.add(1),n).oneMinus())}else n.greaterThan(1).discard();let i;if(this.pointColorNode)i=this.pointColorNode;else if(s){i=xu("instanceColor").mul(hd)}else i=hd;return r.mulAssign(md),kn(i,r)}))()}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const gh=new I;class mh extends ch{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.lights=!1,this.setDefaultValues(gh),this.setValues(e)}}const fh=new L;class yh extends ch{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.lights=!1,this.setDefaultValues(fh),this.dashOffset=0,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){const e=this.offsetNode?wn(this.offsetNodeNode):$d,t=this.dashScaleNode?wn(this.dashScaleNode):Od,s=this.dashSizeNode?wn(this.dashSizeNode):Gd,r=this.dashSizeNode?wn(this.dashGapNode):kd;wi.assign(s),Mi.assign(r);const n=Fa(xu("lineDistance").mul(t));(e?n.add(e):n).mod(wi.add(Mi)).greaterThan(wi).discard()}}const bh=new L;class xh extends ch{static get type(){return"Line2NodeMaterial"}constructor(e={}){super(),this.lights=!1,this.setDefaultValues(bh),this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.useDash=e.dashed,this.useWorldUnits=!1,this.dashOffset=0,this.lineWidth=1,this.lineColorNode=null,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,s=this.useColor,r=this.dashed,n=this.worldUnits,i=Nn((({start:e,end:t})=>{const s=Bu.element(2).element(2),r=Bu.element(3).element(2).mul(-.5).div(s).sub(e.z).div(t.z.sub(e.z));return kn(ga(e.xyz,t.xyz,r),t.w)})).setLayout({name:"trimSegment",type:"vec4",inputs:[{name:"start",type:"vec4"},{name:"end",type:"vec4"}]});this.vertexNode=Nn((()=>{const e=xu("instanceStart"),t=xu("instanceEnd"),s=kn(Qu.mul(kn(e,1))).toVar("start"),o=kn(Qu.mul(kn(t,1))).toVar("end");if(r){const e=this.dashScaleNode?wn(this.dashScaleNode):Od,t=this.offsetNode?wn(this.offsetNodeNode):$d,s=xu("instanceDistanceStart"),r=xu("instanceDistanceEnd");let n=el.y.lessThan(.5).select(e.mul(s),e.mul(r));n=n.add(t),li("float","lineDistance").assign(n)}n&&(li("vec3","worldStart").assign(s.xyz),li("vec3","worldEnd").assign(o.xyz));const a=Ic.z.div(Ic.w),u=Bu.element(2).element(3).equal(-1);Rn(u,(()=>{Rn(s.z.lessThan(0).and(o.z.greaterThan(0)),(()=>{o.assign(i({start:s,end:o}))})).ElseIf(o.z.lessThan(0).and(s.z.greaterThanEqual(0)),(()=>{s.assign(i({start:o,end:s}))}))}));const l=Bu.mul(s),d=Bu.mul(o),c=l.xyz.div(l.w),h=d.xyz.div(d.w),p=h.xy.sub(c.xy).toVar();p.x.assign(p.x.mul(a)),p.assign(p.normalize());const g=kn().toVar();if(n){const e=o.xyz.sub(s.xyz).normalize(),t=ga(s.xyz,o.xyz,.5).normalize(),n=e.cross(t).normalize(),i=e.cross(n),a=li("vec4","worldPos");a.assign(el.y.lessThan(.5).select(s,o));const u=zd.mul(.5);a.addAssign(kn(el.x.lessThan(0).select(n.mul(u),n.mul(u).negate()),0)),r||(a.addAssign(kn(el.y.lessThan(.5).select(e.mul(u).negate(),e.mul(u)),0)),a.addAssign(kn(i.mul(u),0)),Rn(el.y.greaterThan(1).or(el.y.lessThan(0)),(()=>{a.subAssign(kn(i.mul(2).mul(u),0))}))),g.assign(Bu.mul(a));const l=Dn().toVar();l.assign(el.y.lessThan(.5).select(c,h)),g.z.assign(l.z.mul(g.w))}else{const e=Fn(p.y,p.x.negate()).toVar("offset");p.x.assign(p.x.div(a)),e.x.assign(e.x.div(a)),e.assign(el.x.lessThan(0).select(e.negate(),e)),Rn(el.y.lessThan(0),(()=>{e.assign(e.sub(p))})).ElseIf(el.y.greaterThan(1),(()=>{e.assign(e.add(p))})),e.assign(e.mul(zd)),e.assign(e.div(Ic.w)),g.assign(el.y.lessThan(.5).select(l,d)),e.assign(e.mul(g.w)),g.assign(g.add(kn(e,0,0)))}return g}))();const o=Nn((({p1:e,p2:t,p3:s,p4:r})=>{const n=e.sub(s),i=r.sub(s),o=t.sub(e),a=n.dot(i),u=i.dot(o),l=n.dot(o),d=i.dot(i),c=o.dot(o).mul(d).sub(u.mul(u)),h=a.mul(u).sub(l.mul(d)).div(c).clamp(),p=a.add(u.mul(h)).div(d).clamp();return Fn(h,p)}));this.fragmentNode=Nn((()=>{const i=Tu();if(r){const e=this.dashSizeNode?wn(this.dashSizeNode):Gd,t=this.dashSizeNode?wn(this.dashGapNode):kd;wi.assign(e),Mi.assign(t);const s=li("float","lineDistance");i.y.lessThan(-1).or(i.y.greaterThan(1)).discard(),s.mod(wi.add(Mi)).greaterThan(wi).discard()}const a=wn(1).toVar("alpha");if(n){const s=li("vec3","worldStart"),n=li("vec3","worldEnd"),i=li("vec4","worldPos").xyz.normalize().mul(1e5),u=n.sub(s),l=o({p1:s,p2:n,p3:Dn(0,0,0),p4:i}),d=s.add(u.mul(l.x)),c=i.mul(l.y),h=d.sub(c).length().div(zd);if(!r)if(t&&e.samples>1){const e=h.fwidth();a.assign(ba(e.negate().add(.5),e.add(.5),h).oneMinus())}else h.greaterThan(.5).discard()}else if(t&&e.samples>1){const e=i.x,t=i.y.greaterThan(0).select(i.y.sub(1),i.y.add(1)),s=e.mul(e).add(t.mul(t)),r=wn(s.fwidth()).toVar("dlen");Rn(i.y.abs().greaterThan(1),(()=>{a.assign(ba(r.oneMinus(),r.add(1),s).oneMinus())}))}else Rn(i.y.abs().greaterThan(1),(()=>{const e=i.x,t=i.y.greaterThan(0).select(i.y.sub(1),i.y.add(1));e.mul(e).add(t.mul(t)).greaterThan(1).discard()}));let u;if(this.lineColorNode)u=this.lineColorNode;else if(s){const e=xu("instanceColorStart"),t=xu("instanceColorEnd");u=el.y.lessThan(.5).select(e,t).mul(hd)}else u=hd;return kn(u,a)}))()}get worldUnits(){return this.useWorldUnits}set worldUnits(e){this.useWorldUnits!==e&&(this.useWorldUnits=e,this.needsUpdate=!0)}get dashed(){return this.useDash}set dashed(e){this.useDash!==e&&(this.useDash=e,this.needsUpdate=!0)}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const Th=e=>yn(e).mul(.5).add(.5),_h=e=>yn(e).mul(2).sub(1),Nh=new D;class vh extends ch{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(Nh),this.setValues(e)}setupDiffuseColor(){const e=this.opacityNode?wn(this.opacityNode):md;di.assign(kn(Th(ml),e))}}class Sh extends Fr{static get type(){return"EquirectUVNode"}constructor(e=nl){super("vec2"),this.dirNode=e}setup(){const e=this.dirNode,t=e.z.atan2(e.x).mul(1/(2*Math.PI)).add(.5),s=e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5);return Fn(t,s)}}const Ah=Tn(Sh);class Rh extends V{constructor(e=1,t={}){super(e,t),this.isCubeRenderTarget=!0}fromEquirectangularTexture(e,t){const s=t.minFilter,r=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n=new O(5,5,5),i=Ah(nl),o=new ch;o.colorNode=Ru(t,i,0),o.side=x,o.blending=G;const a=new k(n,o),u=new z;u.add(a),t.minFilter===M&&(t.minFilter=$);const l=new H(1,10,this),d=e.getMRT();return e.setMRT(null),l.update(e,u),e.setMRT(d),t.minFilter=s,t.currentGenerateMipmaps=r,a.geometry.dispose(),a.material.dispose(),this}}const Ch=new WeakMap;class Eh extends Fr{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=Rl();const t=new W;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=Nr.RENDER}updateBefore(e){const{renderer:t,material:s}=e,r=this.envNode;if(r.isTextureNode||r.isMaterialReferenceNode){const e=r.isTextureNode?r.value:s[r.property];if(e&&e.isTexture){const s=e.mapping;if(s===j||s===q){if(Ch.has(e)){const t=Ch.get(e);Mh(t,e.mapping),this._cubeTexture=t}else{const s=e.image;if(function(e){return null!=e&&e.height>0}(s)){const r=new Rh(s.height);r.fromEquirectangularTexture(t,e),Mh(r.texture,e.mapping),this._cubeTexture=r.texture,Ch.set(e,r.texture),e.addEventListener("dispose",wh)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}}function wh(e){const t=e.target;t.removeEventListener("dispose",wh);const s=Ch.get(t);void 0!==s&&(Ch.delete(t),s.dispose())}function Mh(e,t){t===j?e.mapping=T:t===q&&(e.mapping=_)}const Bh=Tn(Eh);class Uh extends Sc{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=Bh(this.envNode)}}class Fh extends Sc{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){const t=wn(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}}class Ph{start(){}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}}class Ih extends Ph{constructor(){super()}indirect(e,t,s){const r=e.ambientOcclusion,n=e.reflectedLight,i=s.context.irradianceLightMap;n.indirectDiffuse.assign(kn(0)),i?n.indirectDiffuse.addAssign(i):n.indirectDiffuse.addAssign(kn(1,1,1,0)),n.indirectDiffuse.mulAssign(r),n.indirectDiffuse.mulAssign(di.rgb)}finish(e,t,s){const r=s.material,n=e.outgoingLight,i=s.context.environment;if(i)switch(r.combine){case Y:n.rgb.assign(ga(n.rgb,n.rgb.mul(i.rgb),xd.mul(Td)));break;case X:n.rgb.assign(ga(n.rgb,i.rgb,xd.mul(Td)));break;case K:n.rgb.addAssign(i.rgb.mul(xd.mul(Td)));break;default:console.warn("THREE.BasicLightingModel: Unsupported .combine value:",r.combine)}}}const Lh=new Q;class Dh extends ch{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Lh),this.setValues(e)}setupNormal(){return pl}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new Uh(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new Fh(jd)),t}setupOutgoingLight(){return di.rgb}setupLightingModel(){return new Ih}}const Vh=Nn((({f0:e,f90:t,dotVH:s})=>{const r=s.mul(-5.55473).sub(6.98316).mul(s).exp2();return e.mul(r.oneMinus()).add(t.mul(r))})),Oh=Nn((e=>e.diffuseColor.mul(1/Math.PI))),Gh=Nn((({dotNH:e})=>Ci.mul(wn(.5)).add(1).mul(wn(1/Math.PI)).mul(e.pow(Ci)))),kh=Nn((({lightDirection:e})=>{const t=e.add(ol).normalize(),s=ml.dot(t).clamp(),r=ol.dot(t).clamp(),n=Vh({f0:Ai,f90:1,dotVH:r}),i=wn(.25),o=Gh({dotNH:s});return n.mul(i).mul(o)}));class zh extends Ih{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:s}){const r=ml.dot(e).clamp().mul(t);s.directDiffuse.addAssign(r.mul(Oh({diffuseColor:di.rgb}))),!0===this.specular&&s.directSpecular.addAssign(r.mul(kh({lightDirection:e})).mul(xd))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:s}){s.indirectDiffuse.addAssign(t.mul(Oh({diffuseColor:di}))),s.indirectDiffuse.mulAssign(e)}}const $h=new Z;class Hh extends ch{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues($h),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new Uh(t):null}setupLightingModel(){return new zh(!1)}}const Wh=new J;class jh extends ch{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(Wh),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new Uh(t):null}setupLightingModel(){return new zh}setupVariants(){const e=(this.shininessNode?wn(this.shininessNode):pd).max(1e-4);Ci.assign(e);const t=this.specularNode||fd;Ai.assign(t)}copy(e){return this.shininessNode=e.shininessNode,this.specularNode=e.specularNode,super.copy(e)}}const qh=Nn((e=>{if(!1===e.geometry.hasAttribute("normal"))return wn(0);const t=pl.dFdx().abs().max(pl.dFdy().abs());return t.x.max(t.y).max(t.z)})),Kh=Nn((e=>{const{roughness:t}=e,s=qh();let r=t.max(.0525);return r=r.add(s),r=r.min(1),r})),Xh=Nn((({alpha:e,dotNL:t,dotNV:s})=>{const r=e.pow2(),n=t.mul(r.add(r.oneMinus().mul(s.pow2())).sqrt()),i=s.mul(r.add(r.oneMinus().mul(t.pow2())).sqrt());return ji(.5,n.add(i).max(po))})).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),Yh=Nn((({alphaT:e,alphaB:t,dotTV:s,dotBV:r,dotTL:n,dotBL:i,dotNV:o,dotNL:a})=>{const u=a.mul(Dn(e.mul(s),t.mul(r),o).length()),l=o.mul(Dn(e.mul(n),t.mul(i),a).length());return ji(.5,u.add(l)).saturate()})).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),Qh=Nn((({alpha:e,dotNH:t})=>{const s=e.pow2(),r=t.pow2().mul(s.oneMinus()).oneMinus();return s.div(r.pow2()).mul(1/Math.PI)})).setLayout({name:"D_GGX",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNH",type:"float"}]}),Zh=wn(1/Math.PI),Jh=Nn((({alphaT:e,alphaB:t,dotNH:s,dotTH:r,dotBH:n})=>{const i=e.mul(t),o=Dn(t.mul(r),e.mul(n),i.mul(s)),a=o.dot(o),u=i.div(a);return Zh.mul(i.mul(u.pow2()))})).setLayout({name:"D_GGX_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotNH",type:"float",qualifier:"in"},{name:"dotTH",type:"float",qualifier:"in"},{name:"dotBH",type:"float",qualifier:"in"}]}),ep=Nn((e=>{const{lightDirection:t,f0:s,f90:r,roughness:n,f:i,USE_IRIDESCENCE:o,USE_ANISOTROPY:a}=e,u=e.normalView||ml,l=n.pow2(),d=t.add(ol).normalize(),c=u.dot(t).clamp(),h=u.dot(ol).clamp(),p=u.dot(d).clamp(),g=ol.dot(d).clamp();let m,f,y=Vh({f0:s,f90:r,dotVH:g});if(gn(o)&&(y=bi.mix(y,i)),gn(a)){const e=vi.dot(t),s=vi.dot(ol),r=vi.dot(d),n=Si.dot(t),i=Si.dot(ol),o=Si.dot(d);m=Yh({alphaT:_i,alphaB:l,dotTV:s,dotBV:i,dotTL:e,dotBL:n,dotNV:h,dotNL:c}),f=Jh({alphaT:_i,alphaB:l,dotNH:p,dotTH:r,dotBH:o})}else m=Xh({alpha:l,dotNL:c,dotNV:h}),f=Qh({alpha:l,dotNH:p});return y.mul(m).mul(f)})),tp=Nn((({roughness:e,dotNV:t})=>{const s=kn(-1,-.0275,-.572,.022),r=kn(1,.0425,1.04,-.04),n=e.mul(s).add(r),i=n.x.mul(n.x).min(t.mul(-9.28).exp2()).mul(n.x).add(n.y);return Fn(-1.04,1.04).mul(i).add(n.zw)})).setLayout({name:"DFGApprox",type:"vec2",inputs:[{name:"roughness",type:"float"},{name:"dotNV",type:"vec3"}]}),sp=Nn((e=>{const{dotNV:t,specularColor:s,specularF90:r,roughness:n}=e,i=tp({dotNV:t,roughness:n});return s.mul(i.x).add(r.mul(i.y))})),rp=Nn((({f:e,f90:t,dotVH:s})=>{const r=s.oneMinus().saturate(),n=r.mul(r),i=r.mul(n,n).clamp(0,.9999);return e.sub(Dn(t).mul(i)).div(i.oneMinus())})).setLayout({name:"Schlick_to_F0",type:"vec3",inputs:[{name:"f",type:"vec3"},{name:"f90",type:"float"},{name:"dotVH",type:"float"}]}),np=Nn((({roughness:e,dotNH:t})=>{const s=e.pow2(),r=wn(1).div(s),n=t.pow2().oneMinus().max(.0078125);return wn(2).add(r).mul(n.pow(r.mul(.5))).div(2*Math.PI)})).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),ip=Nn((({dotNV:e,dotNL:t})=>wn(1).div(wn(4).mul(t.add(e).sub(t.mul(e)))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),op=Nn((({lightDirection:e})=>{const t=e.add(ol).normalize(),s=ml.dot(e).clamp(),r=ml.dot(ol).clamp(),n=ml.dot(t).clamp(),i=np({roughness:yi,dotNH:n}),o=ip({dotNV:r,dotNL:s});return fi.mul(i).mul(o)})),ap=Nn((({N:e,V:t,roughness:s})=>{const r=e.dot(t).saturate(),n=Fn(s,r.oneMinus().sqrt());return n.assign(n.mul(.984375).add(.0078125)),n})).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),up=Nn((({f:e})=>{const t=e.length();return Jo(t.mul(t).add(e.z).div(t.add(1)),0)})).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),lp=Nn((({v1:e,v2:t})=>{const s=e.dot(t),r=s.abs().toVar(),n=r.mul(.0145206).add(.4965155).mul(r).add(.8543985).toVar(),i=r.add(4.1616724).mul(r).add(3.417594).toVar(),o=n.div(i),a=s.greaterThan(0).select(o,Jo(s.mul(s).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(o));return e.cross(t).mul(a)})).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),dp=Nn((({N:e,V:t,P:s,mInv:r,p0:n,p1:i,p2:o,p3:a})=>{const u=i.sub(n).toVar(),l=a.sub(n).toVar(),d=u.cross(l),c=Dn().toVar();return Rn(d.dot(s.sub(n)).greaterThanEqual(0),(()=>{const u=t.sub(e.mul(t.dot(e))).normalize(),l=e.cross(u).negate(),d=r.mul(jn(u,l,e).transpose()).toVar(),h=d.mul(n.sub(s)).normalize().toVar(),p=d.mul(i.sub(s)).normalize().toVar(),g=d.mul(o.sub(s)).normalize().toVar(),m=d.mul(a.sub(s)).normalize().toVar(),f=Dn(0).toVar();f.addAssign(lp({v1:h,v2:p})),f.addAssign(lp({v1:p,v2:g})),f.addAssign(lp({v1:g,v2:m})),f.addAssign(lp({v1:m,v2:h})),c.assign(Dn(up({f:f})))})),c})).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),cp=1/6,hp=e=>Wi(cp,Wi(e,Wi(e,e.negate().add(3)).sub(3)).add(1)),pp=e=>Wi(cp,Wi(e,Wi(e,Wi(3,e).sub(6))).add(4)),gp=e=>Wi(cp,Wi(e,Wi(e,Wi(-3,e).add(3)).add(3)).add(1)),mp=e=>Wi(cp,aa(e,3)),fp=e=>hp(e).add(pp(e)),yp=e=>gp(e).add(mp(e)),bp=e=>$i(-1,pp(e).div(hp(e).add(pp(e)))),xp=e=>$i(1,mp(e).div(gp(e).add(mp(e)))),Tp=(e,t,s)=>{const r=e.uvNode,n=Wi(r,t.zw).add(.5),i=Eo(n),o=Bo(n),a=fp(o.x),u=yp(o.x),l=bp(o.x),d=xp(o.x),c=bp(o.y),h=xp(o.y),p=Fn(i.x.add(l),i.y.add(c)).sub(.5).mul(t.xy),g=Fn(i.x.add(d),i.y.add(c)).sub(.5).mul(t.xy),m=Fn(i.x.add(l),i.y.add(h)).sub(.5).mul(t.xy),f=Fn(i.x.add(d),i.y.add(h)).sub(.5).mul(t.xy),y=fp(o.y).mul($i(a.mul(e.uv(p).level(s)),u.mul(e.uv(g).level(s)))),b=yp(o.y).mul($i(a.mul(e.uv(m).level(s)),u.mul(e.uv(f).level(s))));return y.add(b)},_p=Nn((([e,t=wn(3)])=>{const s=Fn(e.size(Mn(t))),r=Fn(e.size(Mn(t.add(1)))),n=ji(1,s),i=ji(1,r),o=Tp(e,kn(n,s),Eo(t)),a=Tp(e,kn(i,r),wo(t));return Bo(t).mix(o,a)})),Np=Nn((([e,t,s,r,n])=>{const i=Dn(ya(t.negate(),Mo(e),ji(1,r))),o=Dn(Go(n[0].xyz),Go(n[1].xyz),Go(n[2].xyz));return Mo(i).mul(s.mul(o))})).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),vp=Nn((([e,t])=>e.mul(ma(t.mul(2).sub(2),0,1)))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),Sp=Wc(),Ap=Wc(),Rp=Nn((([e,t,s],{material:r})=>{const n=(r.side==x?Sp:Ap).uv(e),i=Ao(Fc.x).mul(vp(t,s));return _p(n,i)})),Cp=Nn((([e,t,s])=>(Rn(s.notEqual(0),(()=>{const r=So(t).negate().div(s);return No(r.negate().mul(e))})),Dn(1)))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),Ep=Nn((([e,t,s,r,n,i,o,a,u,l,d,c,h,p,g])=>{let m,f;if(g){m=kn().toVar(),f=Dn().toVar();const n=d.sub(1).mul(g.mul(.025)),i=Dn(d.sub(n),d,d.add(n));mc({start:0,end:3},(({i:n})=>{const d=i.element(n),g=Np(e,t,c,d,a),y=o.add(g),b=l.mul(u.mul(kn(y,1))),x=Fn(b.xy.div(b.w)).toVar();x.addAssign(1),x.divAssign(2),x.assign(Fn(x.x,x.y.oneMinus()));const T=Rp(x,s,d);m.element(n).assign(T.element(n)),m.a.addAssign(T.a),f.element(n).assign(r.element(n).mul(Cp(Go(g),h,p).element(n)))})),m.a.divAssign(3)}else{const n=Np(e,t,c,d,a),i=o.add(n),g=l.mul(u.mul(kn(i,1))),y=Fn(g.xy.div(g.w)).toVar();y.addAssign(1),y.divAssign(2),y.assign(Fn(y.x,y.y.oneMinus())),m=Rp(y,s,d),f=r.mul(Cp(Go(n),h,p))}const y=f.rgb.mul(m.rgb),b=e.dot(t).clamp(),x=Dn(sp({dotNV:b,specularColor:n,specularF90:i,roughness:s})),T=f.r.add(f.g,f.b).div(3);return kn(x.oneMinus().mul(y),m.a.oneMinus().mul(T).oneMinus())})),wp=jn(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),Mp=(e,t)=>e.sub(t).div(e.add(t)).pow2(),Bp=Nn((({outsideIOR:e,eta2:t,cosTheta1:s,thinFilmThickness:r,baseF0:n})=>{const i=ga(e,t,ba(0,.03,r)),o=e.div(i).pow2().mul(s.pow2().oneMinus()).oneMinus();Rn(o.lessThan(0),(()=>Dn(1)));const a=o.sqrt(),u=Mp(i,e),l=Vh({f0:u,f90:1,dotVH:s}),d=l.oneMinus(),c=i.lessThan(e).select(Math.PI,0),h=wn(Math.PI).sub(c),p=(e=>{const t=e.sqrt();return Dn(1).add(t).div(Dn(1).sub(t))})(n.clamp(0,.9999)),g=Mp(p,i.toVec3()),m=Vh({f0:g,f90:1,dotVH:a}),f=Dn(p.x.lessThan(i).select(Math.PI,0),p.y.lessThan(i).select(Math.PI,0),p.z.lessThan(i).select(Math.PI,0)),y=i.mul(r,a,2),b=Dn(h).add(f),x=l.mul(m).clamp(1e-5,.9999),T=x.sqrt(),_=d.pow2().mul(m).div(Dn(1).sub(x)),N=l.add(_).toVar(),v=_.sub(d).toVar();return mc({start:1,end:2,condition:"<=",name:"m"},(({m:e})=>{v.mulAssign(T);const t=((e,t)=>{const s=e.mul(2*Math.PI*1e-9),r=Dn(54856e-17,44201e-17,52481e-17),n=Dn(1681e3,1795300,2208400),i=Dn(43278e5,93046e5,66121e5),o=wn(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(s.mul(2239900).add(t.x).cos()).mul(s.pow2().mul(-45282e5).exp());let a=r.mul(i.mul(2*Math.PI).sqrt()).mul(n.mul(s).add(t).cos()).mul(s.pow2().negate().mul(i).exp());return a=Dn(a.x.add(o),a.y,a.z).div(1.0685e-7),wp.mul(a)})(wn(e).mul(y),wn(e).mul(b)).mul(2);N.addAssign(v.mul(t))})),N.max(Dn(0))})).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),Up=Nn((({normal:e,viewDir:t,roughness:s})=>{const r=e.dot(t).saturate(),n=s.pow2(),i=Sa(s.lessThan(.25),wn(-339.2).mul(n).add(wn(161.4).mul(s)).sub(25.9),wn(-8.48).mul(n).add(wn(14.3).mul(s)).sub(9.95)),o=Sa(s.lessThan(.25),wn(44).mul(n).sub(wn(23.7).mul(s)).add(3.26),wn(1.97).mul(n).sub(wn(3.27).mul(s)).add(.72));return Sa(s.lessThan(.25),0,wn(.1).mul(s).sub(.025)).add(i.mul(r).add(o).exp()).mul(1/Math.PI).saturate()})),Fp=Dn(.04),Pp=wn(1);class Ip extends Ph{constructor(e=!1,t=!1,s=!1,r=!1,n=!1,i=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=s,this.anisotropy=r,this.transmission=n,this.dispersion=i,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=Dn().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=Dn().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=Dn().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=Dn().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=Dn().toVar("sheenSpecularIndirect")),!0===this.iridescence){const e=ml.dot(ol).clamp();this.iridescenceFresnel=Bp({outsideIOR:wn(1),eta2:xi,cosTheta1:e,thinFilmThickness:Ti,baseF0:Ai}),this.iridescenceF0=rp({f:this.iridescenceFresnel,f90:1,dotVH:e})}if(!0===this.transmission){const t=rl,s=Lu.sub(rl).normalize(),r=fl;e.backdrop=Ep(r,s,hi,di,Ai,Ri,t,Wu,Fu,Bu,Ui,Pi,Li,Ii,this.dispersion?Di:null),e.backdropAlpha=Fi,di.a.mulAssign(ga(1,e.backdrop.a,Fi))}}computeMultiscattering(e,t,s){const r=ml.dot(ol).clamp(),n=tp({roughness:hi,dotNV:r}),i=(this.iridescenceF0?bi.mix(Ai,this.iridescenceF0):Ai).mul(n.x).add(s.mul(n.y)),o=n.x.add(n.y).oneMinus(),a=Ai.add(Ai.oneMinus().mul(.047619)),u=i.mul(a).div(o.mul(a).oneMinus());e.addAssign(i),t.addAssign(u.mul(o))}direct({lightDirection:e,lightColor:t,reflectedLight:s}){const r=ml.dot(e).clamp().mul(t);if(!0===this.sheen&&this.sheenSpecularDirect.addAssign(r.mul(op({lightDirection:e}))),!0===this.clearcoat){const s=yl.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(s.mul(ep({lightDirection:e,f0:Fp,f90:Pp,roughness:mi,normalView:yl})))}s.directDiffuse.addAssign(r.mul(Oh({diffuseColor:di.rgb}))),s.directSpecular.addAssign(r.mul(ep({lightDirection:e,f0:Ai,f90:1,roughness:hi,iridescence:this.iridescence,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:s,halfHeight:r,reflectedLight:n,ltc_1:i,ltc_2:o}){const a=t.add(s).sub(r),u=t.sub(s).sub(r),l=t.sub(s).add(r),d=t.add(s).add(r),c=ml,h=ol,p=il.toVar(),g=ap({N:c,V:h,roughness:hi}),m=i.uv(g).toVar(),f=o.uv(g).toVar(),y=jn(Dn(m.x,0,m.y),Dn(0,1,0),Dn(m.z,0,m.w)).toVar(),b=Ai.mul(f.x).add(Ai.oneMinus().mul(f.y)).toVar();n.directSpecular.addAssign(e.mul(b).mul(dp({N:c,V:h,P:p,mInv:y,p0:a,p1:u,p2:l,p3:d}))),n.directDiffuse.addAssign(e.mul(di).mul(dp({N:c,V:h,P:p,mInv:jn(1,0,0,0,1,0,0,0,1),p0:a,p1:u,p2:l,p3:d})))}indirect(e,t,s){this.indirectDiffuse(e,t,s),this.indirectSpecular(e,t,s),this.ambientOcclusion(e,t,s)}indirectDiffuse({irradiance:e,reflectedLight:t}){t.indirectDiffuse.addAssign(e.mul(Oh({diffuseColor:di})))}indirectSpecular({radiance:e,iblIrradiance:t,reflectedLight:s}){if(!0===this.sheen&&this.sheenSpecularIndirect.addAssign(t.mul(fi,Up({normal:ml,viewDir:ol,roughness:yi}))),!0===this.clearcoat){const e=yl.dot(ol).clamp(),t=sp({dotNV:e,specularColor:Fp,specularF90:Pp,roughness:mi});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(t))}const r=Dn().toVar("singleScattering"),n=Dn().toVar("multiScattering"),i=t.mul(1/Math.PI);this.computeMultiscattering(r,n,Ri);const o=r.add(n),a=di.mul(o.r.max(o.g).max(o.b).oneMinus());s.indirectSpecular.addAssign(e.mul(r)),s.indirectSpecular.addAssign(n.mul(i)),s.indirectDiffuse.addAssign(a.mul(i))}ambientOcclusion({ambientOcclusion:e,reflectedLight:t}){const s=ml.dot(ol).clamp().add(e),r=hi.mul(-16).oneMinus().negate().exp2(),n=e.sub(s.pow(r).oneMinus()).clamp();!0===this.clearcoat&&this.clearcoatSpecularIndirect.mulAssign(e),!0===this.sheen&&this.sheenSpecularIndirect.mulAssign(e),t.indirectDiffuse.mulAssign(e),t.indirectSpecular.mulAssign(n)}finish(e){const{outgoingLight:t}=e;if(!0===this.clearcoat){const e=yl.dot(ol).clamp(),s=Vh({dotVH:e,f0:Fp,f90:Pp}),r=t.mul(gi.mul(s).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(gi));t.assign(r)}if(!0===this.sheen){const e=fi.r.max(fi.g).max(fi.b).mul(.157).oneMinus(),s=t.mul(e).add(this.sheenSpecularDirect,this.sheenSpecularIndirect);t.assign(s)}}}const Lp=wn(1),Dp=wn(-2),Vp=wn(.8),Op=wn(-1),Gp=wn(.4),kp=wn(2),zp=wn(.305),$p=wn(3),Hp=wn(.21),Wp=wn(4),jp=wn(4),qp=wn(16),Kp=Nn((([e])=>{const t=Dn(Vo(e)).toVar(),s=wn(-1).toVar();return Rn(t.x.greaterThan(t.z),(()=>{Rn(t.x.greaterThan(t.y),(()=>{s.assign(Sa(e.x.greaterThan(0),0,3))})).Else((()=>{s.assign(Sa(e.y.greaterThan(0),1,4))}))})).Else((()=>{Rn(t.z.greaterThan(t.y),(()=>{s.assign(Sa(e.z.greaterThan(0),2,5))})).Else((()=>{s.assign(Sa(e.y.greaterThan(0),1,4))}))})),s})).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),Xp=Nn((([e,t])=>{const s=Fn().toVar();return Rn(t.equal(0),(()=>{s.assign(Fn(e.z,e.y).div(Vo(e.x)))})).ElseIf(t.equal(1),(()=>{s.assign(Fn(e.x.negate(),e.z.negate()).div(Vo(e.y)))})).ElseIf(t.equal(2),(()=>{s.assign(Fn(e.x.negate(),e.y).div(Vo(e.z)))})).ElseIf(t.equal(3),(()=>{s.assign(Fn(e.z.negate(),e.y).div(Vo(e.x)))})).ElseIf(t.equal(4),(()=>{s.assign(Fn(e.x.negate(),e.z).div(Vo(e.y)))})).Else((()=>{s.assign(Fn(e.x,e.y).div(Vo(e.z)))})),Wi(.5,s.add(1))})).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),Yp=Nn((([e])=>{const t=wn(0).toVar();return Rn(e.greaterThanEqual(Vp),(()=>{t.assign(Lp.sub(e).mul(Op.sub(Dp)).div(Lp.sub(Vp)).add(Dp))})).ElseIf(e.greaterThanEqual(Gp),(()=>{t.assign(Vp.sub(e).mul(kp.sub(Op)).div(Vp.sub(Gp)).add(Op))})).ElseIf(e.greaterThanEqual(zp),(()=>{t.assign(Gp.sub(e).mul($p.sub(kp)).div(Gp.sub(zp)).add(kp))})).ElseIf(e.greaterThanEqual(Hp),(()=>{t.assign(zp.sub(e).mul(Wp.sub($p)).div(zp.sub(Hp)).add($p))})).Else((()=>{t.assign(wn(-2).mul(Ao(Wi(1.16,e))))})),t})).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),Qp=Nn((([e,t])=>{const s=e.toVar();s.assign(Wi(2,s).sub(1));const r=Dn(s,1).toVar();return Rn(t.equal(0),(()=>{r.assign(r.zyx)})).ElseIf(t.equal(1),(()=>{r.assign(r.xzy),r.xz.mulAssign(-1)})).ElseIf(t.equal(2),(()=>{r.x.mulAssign(-1)})).ElseIf(t.equal(3),(()=>{r.assign(r.zyx),r.xz.mulAssign(-1)})).ElseIf(t.equal(4),(()=>{r.assign(r.xzy),r.xy.mulAssign(-1)})).ElseIf(t.equal(5),(()=>{r.z.mulAssign(-1)})),r})).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),Zp=Nn((([e,t,s,r,n,i])=>{const o=wn(s),a=Dn(t),u=ma(Yp(o),Dp,i),l=Bo(u),d=Eo(u),c=Dn(Jp(e,a,d,r,n,i)).toVar();return Rn(l.notEqual(0),(()=>{const t=Dn(Jp(e,a,d.add(1),r,n,i)).toVar();c.assign(ga(c,t,l))})),c})),Jp=Nn((([e,t,s,r,n,i])=>{const o=wn(s).toVar(),a=Dn(t),u=wn(Kp(a)).toVar(),l=wn(Jo(jp.sub(o),0)).toVar();o.assign(Jo(o,jp));const d=wn(vo(o)).toVar(),c=Fn(Xp(a,u).mul(d.sub(2)).add(1)).toVar();return Rn(u.greaterThan(2),(()=>{c.y.addAssign(d),u.subAssign(3)})),c.x.addAssign(u.mul(d)),c.x.addAssign(l.mul(Wi(3,qp))),c.y.addAssign(Wi(4,vo(i).sub(d))),c.x.mulAssign(r),c.y.mulAssign(n),e.uv(c).grad(Fn(),Fn())})),eg=Nn((({envMap:e,mipInt:t,outputDirection:s,theta:r,axis:n,CUBEUV_TEXEL_WIDTH:i,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:a})=>{const u=Fo(r),l=s.mul(u).add(n.cross(s).mul(Uo(r))).add(n.mul(n.dot(s).mul(u.oneMinus())));return Jp(e,l,t,i,o,a)})),tg=Nn((({n:e,latitudinal:t,poleAxis:s,outputDirection:r,weights:n,samples:i,dTheta:o,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c})=>{const h=Dn(Sa(t,s,oa(s,r))).toVar();Rn(yo(h.equals(Dn(0))),(()=>{h.assign(Dn(r.z,0,r.x.negate()))})),h.assign(Mo(h));const p=Dn().toVar();return p.addAssign(n.element(Mn(0)).mul(eg({theta:0,axis:h,outputDirection:r,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c}))),mc({start:Mn(1),end:e},(({i:e})=>{Rn(e.greaterThanEqual(i),(()=>{yc()}));const t=wn(o.mul(wn(e))).toVar();p.addAssign(n.element(e).mul(eg({theta:t.mul(-1),axis:h,outputDirection:r,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c}))),p.addAssign(n.element(e).mul(eg({theta:t,axis:h,outputDirection:r,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c})))})),kn(p,1)}));let sg=null;const rg=new WeakMap;function ng(e){let t=rg.get(e);if((void 0!==t?t.pmremVersion:-1)!==e.pmremVersion){const s=e.image;if(e.isCubeTexture){if(!function(e){if(null==e)return!1;let t=0;const s=6;for(let r=0;r0}(s))return null;t=sg.fromEquirectangular(e,t)}t.pmremVersion=e.pmremVersion,rg.set(e,t)}return t.texture}class ig extends Fr{static get type(){return"PMREMNode"}constructor(e,t=null,s=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=s,this._generator=null;const r=new ee;r.isRenderTargetTexture=!0,this._texture=Ru(r),this._width=oi(0),this._height=oi(0),this._maxMip=oi(0),this.updateBeforeType=Nr.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){const t=function(e){const t=Math.log2(e)-2,s=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:s,maxMip:t}}(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(){let e=this._pmrem;const t=e?e.pmremVersion:-1,s=this._value;t!==s.pmremVersion&&(e=!0===s.isPMREMTexture?s:ng(s),null!==e&&(this._pmrem=e,this.updateFromTexture(e)))}setup(e){null===sg&&(sg=e.createPMREMGenerator()),this.updateBefore(e);let t=this.uvNode;null===t&&e.context.getUV&&(t=e.context.getUV(this));const s=this.value;e.renderer.coordinateSystem===b&&!0!==s.isPMREMTexture&&!0===s.isRenderTargetTexture&&(t=Dn(t.x.negate(),t.yz));let r=this.levelNode;return null===r&&e.context.getTextureLevel&&(r=e.context.getTextureLevel(this)),Zp(this._texture,t,r,this._width,this._height,this._maxMip)}}const og=Tn(ig),ag=new WeakMap;class ug extends Sc{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){const{material:t}=e;let s=this.envNode;if(s.isTextureNode||s.isMaterialReferenceNode){const e=s.isTextureNode?s.value:t[s.property];let r=ag.get(e);void 0===r&&(r=og(e),ag.set(e,r)),s=r}const r=t.envMap?Il("envMapIntensity","float",e.material):Il("environmentIntensity","float",e.scene),n=!0===t.useAnisotropy||t.anisotropy>0?td:ml,i=s.context(lg(hi,n)).mul(r),o=s.context(dg(fl)).mul(Math.PI).mul(r),a=iu(i),u=iu(o);e.context.radiance.addAssign(a),e.context.iblIrradiance.addAssign(u);const l=e.context.lightingModel.clearcoatRadiance;if(l){const e=s.context(lg(mi,yl)).mul(r),t=iu(e);l.addAssign(t)}}}const lg=(e,t)=>{let s=null;return{getUV:()=>(null===s&&(s=ol.negate().reflect(t),s=e.mul(e).mix(s,t).normalize(),s=s.transformDirection(Fu)),s),getTextureLevel:()=>e}},dg=e=>({getUV:()=>e,getTextureLevel:()=>wn(1)}),cg=new te;class hg extends ch{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(cg),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new ug(t):null}setupLightingModel(){return new Ip}setupSpecular(){const e=ga(Dn(.04),di.rgb,pi);Ai.assign(e),Ri.assign(1)}setupVariants(){const e=this.metalnessNode?wn(this.metalnessNode):Nd;pi.assign(e);let t=this.roughnessNode?wn(this.roughnessNode):_d;t=Kh({roughness:t}),hi.assign(t),this.setupSpecular(),di.assign(kn(di.rgb.mul(e.oneMinus()),di.a))}copy(e){return this.emissiveNode=e.emissiveNode,this.metalnessNode=e.metalnessNode,this.roughnessNode=e.roughnessNode,super.copy(e)}}const pg=new se;class gg extends hg{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(pg),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){const e=this.iorNode?wn(this.iorNode):Ld;Ui.assign(e),Ai.assign(ga(Zo(ua(Ui.sub(1).div(Ui.add(1))).mul(bd),Dn(1)).mul(yd),di.rgb,pi)),Ri.assign(ga(yd,1,pi))}setupLightingModel(){return new Ip(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){const e=this.clearcoatNode?wn(this.clearcoatNode):Sd,t=this.clearcoatRoughnessNode?wn(this.clearcoatRoughnessNode):Ad;gi.assign(e),mi.assign(Kh({roughness:t}))}if(this.useSheen){const e=this.sheenNode?Dn(this.sheenNode):Ed,t=this.sheenRoughnessNode?wn(this.sheenRoughnessNode):wd;fi.assign(e),yi.assign(t)}if(this.useIridescence){const e=this.iridescenceNode?wn(this.iridescenceNode):Bd,t=this.iridescenceIORNode?wn(this.iridescenceIORNode):Ud,s=this.iridescenceThicknessNode?wn(this.iridescenceThicknessNode):Fd;bi.assign(e),xi.assign(t),Ti.assign(s)}if(this.useAnisotropy){const e=(this.anisotropyNode?Fn(this.anisotropyNode):Md).toVar();Ni.assign(e.length()),Rn(Ni.equal(0),(()=>{e.assign(Fn(1,0))})).Else((()=>{e.divAssign(Fn(Ni)),Ni.assign(Ni.saturate())})),_i.assign(Ni.pow2().mix(hi.pow2(),1)),vi.assign(Zl[0].mul(e.x).add(Zl[1].mul(e.y))),Si.assign(Zl[1].mul(e.x).sub(Zl[0].mul(e.y)))}if(this.useTransmission){const e=this.transmissionNode?wn(this.transmissionNode):Pd,t=this.thicknessNode?wn(this.thicknessNode):Id,s=this.attenuationDistanceNode?wn(this.attenuationDistanceNode):Dd,r=this.attenuationColorNode?Dn(this.attenuationColorNode):Vd;if(Fi.assign(e),Pi.assign(t),Ii.assign(s),Li.assign(r),this.useDispersion){const e=this.dispersionNode?wn(this.dispersionNode):Wd;Di.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?Dn(this.clearcoatNormalNode):Rd}setup(e){e.context.setupClearcoatNormal=()=>this.setupClearcoatNormal(e),super.setup(e)}copy(e){return this.clearcoatNode=e.clearcoatNode,this.clearcoatRoughnessNode=e.clearcoatRoughnessNode,this.clearcoatNormalNode=e.clearcoatNormalNode,this.sheenNode=e.sheenNode,this.sheenRoughnessNode=e.sheenRoughnessNode,this.iridescenceNode=e.iridescenceNode,this.iridescenceIORNode=e.iridescenceIORNode,this.iridescenceThicknessNode=e.iridescenceThicknessNode,this.specularIntensityNode=e.specularIntensityNode,this.specularColorNode=e.specularColorNode,this.transmissionNode=e.transmissionNode,this.thicknessNode=e.thicknessNode,this.attenuationDistanceNode=e.attenuationDistanceNode,this.attenuationColorNode=e.attenuationColorNode,this.dispersionNode=e.dispersionNode,this.anisotropyNode=e.anisotropyNode,super.copy(e)}}class mg extends Ip{constructor(e,t,s,r){super(e,t,s),this.useSSS=r}direct({lightDirection:e,lightColor:t,reflectedLight:s},r,n){if(!0===this.useSSS){const r=n.material,{thicknessColorNode:i,thicknessDistortionNode:o,thicknessAmbientNode:a,thicknessAttenuationNode:u,thicknessPowerNode:l,thicknessScaleNode:d}=r,c=e.add(ml.mul(o)).normalize(),h=wn(ol.dot(c.negate()).saturate().pow(l).mul(d)),p=Dn(h.add(a).mul(i));s.directDiffuse.addAssign(p.mul(u.mul(t)))}super.direct({lightDirection:e,lightColor:t,reflectedLight:s},r,n)}}class fg extends gg{static get type(){return"MeshSSSNodeMaterial"}constructor(e){super(e),this.thicknessColorNode=null,this.thicknessDistortionNode=wn(.1),this.thicknessAmbientNode=wn(0),this.thicknessAttenuationNode=wn(.1),this.thicknessPowerNode=wn(2),this.thicknessScaleNode=wn(10)}get useSSS(){return null!==this.thicknessColorNode}setupLightingModel(){return new mg(this.useClearcoat,this.useSheen,this.useIridescence,this.useSSS)}copy(e){return this.thicknessColorNode=e.thicknessColorNode,this.thicknessDistortionNode=e.thicknessDistortionNode,this.thicknessAmbientNode=e.thicknessAmbientNode,this.thicknessAttenuationNode=e.thicknessAttenuationNode,this.thicknessPowerNode=e.thicknessPowerNode,this.thicknessScaleNode=e.thicknessScaleNode,super.copy(e)}}const yg=Nn((({normal:e,lightDirection:t,builder:s})=>{const r=e.dot(t),n=Fn(r.mul(.5).add(.5),0);if(s.material.gradientMap){const e=Vl("gradientMap","texture").context({getUV:()=>n});return Dn(e.r)}{const e=n.fwidth().mul(.5);return ga(Dn(.7),Dn(1),ba(wn(.7).sub(e.x),wn(.7).add(e.x),n.x))}}));class bg extends Ph{direct({lightDirection:e,lightColor:t,reflectedLight:s},r,n){const i=yg({normal:dl,lightDirection:e,builder:n}).mul(t);s.directDiffuse.addAssign(i.mul(Oh({diffuseColor:di.rgb})))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:s}){s.indirectDiffuse.addAssign(t.mul(Oh({diffuseColor:di}))),s.indirectDiffuse.mulAssign(e)}}const xg=new re;class Tg extends ch{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(xg),this.setValues(e)}setupLightingModel(){return new bg}}class _g extends Fr{static get type(){return"MatcapUVNode"}constructor(){super("vec2")}setup(){const e=Dn(ol.z,0,ol.x.negate()).normalize(),t=ol.cross(e);return Fn(e.dot(ml),t.dot(ml)).mul(.495).add(.5)}}const Ng=_n(_g),vg=new ne;class Sg extends ch{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(vg),this.setValues(e)}setupVariants(e){const t=Ng;let s;s=e.material.matcap?Vl("matcap","texture").context({getUV:()=>t}):Dn(ga(.2,.8,t.y)),di.rgb.mulAssign(s.rgb)}}const Ag=new P;class Rg extends ch{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.isPointsNodeMaterial=!0,this.lights=!1,this.transparent=!0,this.sizeNode=null,this.setDefaultValues(Ag),this.setValues(e)}copy(e){return this.sizeNode=e.sizeNode,super.copy(e)}}class Cg extends Fr{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}getNodeType(e){return this.positionNode.getNodeType(e)}setup(e){const{rotationNode:t,positionNode:s}=this;if("vec2"===this.getNodeType(e)){const e=t.cos(),r=t.sin();return Wn(e,r,r.negate(),e).mul(s)}{const e=t,r=qn(kn(1,0,0,0),kn(0,Fo(e.x),Uo(e.x).negate(),0),kn(0,Uo(e.x),Fo(e.x),0),kn(0,0,0,1)),n=qn(kn(Fo(e.y),0,Uo(e.y),0),kn(0,1,0,0),kn(Uo(e.y).negate(),0,Fo(e.y),0),kn(0,0,0,1)),i=qn(kn(Fo(e.z),Uo(e.z).negate(),0,0),kn(Uo(e.z),Fo(e.z),0,0),kn(0,0,1,0),kn(0,0,0,1));return r.mul(n).mul(i).mul(kn(s,1)).xyz}}}const Eg=Tn(Cg),wg=new ie;class Mg extends ch{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this.lights=!1,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.setDefaultValues(wg),this.setValues(e)}setupPosition({object:e,camera:t,context:s}){const r=this.sizeAttenuation,{positionNode:n,rotationNode:i,scaleNode:o}=this,a=tl;let u=Qu.mul(Dn(n||0)),l=Fn(Wu[0].xyz.length(),Wu[1].xyz.length());if(null!==o&&(l=l.mul(o)),!r)if(t.isPerspectiveCamera)l=l.mul(u.z.negate());else{const e=wn(2).div(Bu.element(1).element(1));l=l.mul(e.mul(2))}let d=a.xy;if(e.center&&!0===e.center.isVector2){const e=((e,t,s)=>yn(new Wa(e,t,s)))("center","vec2");d=d.sub(e.sub(.5))}d=d.mul(l);const c=wn(i||Cd),h=Eg(d,c);u=kn(u.xy.add(h),u.zw);const p=Bu.mul(u);return s.vertex=a,p}copy(e){return this.positionNode=e.positionNode,this.rotationNode=e.rotationNode,this.scaleNode=e.scaleNode,super.copy(e)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}}class Bg extends Ph{constructor(){super(),this.shadowNode=wn(1).toVar("shadowMask")}direct({shadowMask:e}){this.shadowNode.mulAssign(e)}finish(e){di.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(di.rgb)}}const Ug=new oe;class Fg extends ch{static get type(){return"ShadowNodeMaterial"}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Ug),this.setValues(e)}setupLightingModel(){return new Bg}}const Pg=Nn((({texture:e,uv:t})=>{const s=1e-4,r=Dn().toVar();return Rn(t.x.lessThan(s),(()=>{r.assign(Dn(1,0,0))})).ElseIf(t.y.lessThan(s),(()=>{r.assign(Dn(0,1,0))})).ElseIf(t.z.lessThan(s),(()=>{r.assign(Dn(0,0,1))})).ElseIf(t.x.greaterThan(.9999),(()=>{r.assign(Dn(-1,0,0))})).ElseIf(t.y.greaterThan(.9999),(()=>{r.assign(Dn(0,-1,0))})).ElseIf(t.z.greaterThan(.9999),(()=>{r.assign(Dn(0,0,-1))})).Else((()=>{const s=.01,n=e.uv(t.add(Dn(-.01,0,0))).r.sub(e.uv(t.add(Dn(s,0,0))).r),i=e.uv(t.add(Dn(0,-.01,0))).r.sub(e.uv(t.add(Dn(0,s,0))).r),o=e.uv(t.add(Dn(0,0,-.01))).r.sub(e.uv(t.add(Dn(0,0,s))).r);r.assign(Dn(n,i,o))})),r.normalize()}));class Ig extends Au{static get type(){return"Texture3DNode"}constructor(e,t=null,s=null){super(e,t,s),this.isTexture3DNode=!0}getInputType(){return"texture3D"}getDefaultUV(){return Dn(.5,.5,.5)}setUpdateMatrix(){}setupUV(e,t){return t}generateUV(e,t){return t.build(e,"vec3")}normal(e){return Pg({texture:this,uv:e})}}const Lg=Tn(Ig);class Dg extends ch{static get type(){return"VolumeNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.isVolumeNodeMaterial=!0,this.testNode=null,this.setValues(e)}setup(e){const t=Lg(this.map,null,0),s=Nn((({orig:e,dir:t})=>{const s=Dn(-.5),r=Dn(.5),n=t.reciprocal(),i=s.sub(e).mul(n),o=r.sub(e).mul(n),a=Zo(i,o),u=Jo(i,o),l=Jo(a.x,Jo(a.y,a.z)),d=Zo(u.x,Zo(u.y,u.z));return Fn(l,d)}));this.fragmentNode=Nn((()=>{const e=Fa(Dn(Yu.mul(kn(Lu,1)))),r=Fa(el.sub(e)).normalize(),n=Fn(s({orig:e,dir:r})).toVar();n.x.greaterThan(n.y).discard(),n.assign(Fn(Jo(n.x,0),n.y));const i=Dn(e.add(n.x.mul(r))).toVar(),o=Dn(r.abs().reciprocal()).toVar(),a=wn(Zo(o.x,Zo(o.y,o.z))).toVar("delta");a.divAssign(Vl("steps","float"));const u=kn(Vl("base","color"),0).toVar();return mc({type:"float",start:n.x,end:n.y,update:"+= delta"},(()=>{const e=ui("float","d").assign(t.uv(i.add(.5)).r);null!==this.testNode?this.testNode({map:t,mapValue:e,probe:i,finalColor:u}).append():(u.a.assign(1),yc()),i.addAssign(r.mul(a))})),u.a.equal(0).discard(),kn(u)}))(),super.setup(e)}}class Vg{constructor(e,t){this.nodes=e,this.info=t,this._context=self,this._animationLoop=null,this._requestId=null}start(){const e=(t,s)=>{this._requestId=this._context.requestAnimationFrame(e),!0===this.info.autoReset&&this.info.reset(),this.nodes.nodeFrame.update(),this.info.frame=this.nodes.nodeFrame.frameId,null!==this._animationLoop&&this._animationLoop(t,s)};e()}stop(){this._context.cancelAnimationFrame(this._requestId),this._requestId=null}setAnimationLoop(e){this._animationLoop=e}setContext(e){this._context=e}dispose(){this.stop()}}class Og{constructor(){this.weakMap=new WeakMap}get(e){let t=this.weakMap;for(let s=0;s{this.dispose()},this.material.addEventListener("dispose",this.onMaterialDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return null!==this.clippingContext&&this.clippingContext.cacheKey!==this.clippingContextCacheKey&&(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return!0===this.material.hardwareClipping?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().monitor)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null}getAttributes(){if(null!==this.attributes)return this.attributes;const e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,s=[],r=new Set;for(const n of e){const e=n.node&&n.node.attribute?n.node.attribute:t.getAttribute(n.name);if(void 0===e)continue;s.push(e);const i=e.isInterleavedBufferAttribute?e.data:e;r.add(i)}return this.attributes=s,this.vertexBuffers=Array.from(r.values()),s}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){const{object:e,material:t,geometry:s,group:r,drawRange:n}=this,i=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),o=this.getIndex(),a=null!==o,u=s.isInstancedBufferGeometry?s.instanceCount:e.count>1?e.count:1;if(0===u)return null;if(i.instanceCount=u,!0===e.isBatchedMesh)return i;let l=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(l=2);let d=n.start*l,c=(n.start+n.count)*l;null!==r&&(d=Math.max(d,r.start*l),c=Math.min(c,(r.start+r.count)*l));const h=s.attributes.position;let p=1/0;a?p=o.count:null!=h&&(p=h.count),d=Math.max(d,0),c=Math.min(c,p);const g=c-d;return g<0||g===1/0?null:(i.vertexCount=g,i.firstVertex=d,i)}getGeometryCacheKey(){const{geometry:e}=this;let t="";for(const s of Object.keys(e.attributes).sort()){const r=e.attributes[s];t+=s+",",r.data&&(t+=r.data.stride+","),r.offset&&(t+=r.offset+","),r.itemSize&&(t+=r.itemSize+","),r.normalized&&(t+="n,")}return e.index&&(t+="index,"),t}getMaterialCacheKey(){const{object:e,material:t}=this;let s=t.customProgramCacheKey();for(const e of function(e){const t=Object.keys(e);let s=Object.getPrototypeOf(e);for(;s;){const e=Object.getOwnPropertyDescriptors(s);for(const s in e)if(void 0!==e[s]){const r=e[s];r&&"function"==typeof r.get&&t.push(s)}s=Object.getPrototypeOf(s)}return t}(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(e))continue;const r=t[e];let n;if(null!==r){const e=typeof r;"number"===e?n=0!==r?"1":"0":"object"===e?(n="{",r.isTexture&&(n+=r.mapping),n+="}"):n=String(r)}else n=String(r);s+=n+","}return s+=this.clippingContextCacheKey+",",e.geometry&&(s+=this.getGeometryCacheKey()),e.skeleton&&(s+=e.skeleton.bones.length+","),e.morphTargetInfluences&&(s+=e.morphTargetInfluences.length+","),e.isBatchedMesh&&(s+=e._matricesTexture.uuid+",",null!==e._colorsTexture&&(s+=e._colorsTexture.uuid+",")),e.count>1&&(s+=e.uuid+","),s+=e.receiveShadow+",",ur(s)}get needsGeometryUpdate(){return this.geometry.id!==this.object.geometry.id}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=this._nodes.getCacheKey(this.scene,this.lightsNode);return this.object.receiveShadow&&(e+=1),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.onDispose()}}const zg=[];class $g{constructor(e,t,s,r,n,i){this.renderer=e,this.nodes=t,this.geometries=s,this.pipelines=r,this.bindings=n,this.info=i,this.chainMaps={}}get(e,t,s,r,n,i,o,a){const u=this.getChainMap(a);zg[0]=e,zg[1]=t,zg[2]=i,zg[3]=n;let l=u.get(zg);return void 0===l?(l=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,s,r,n,i,o,a),u.set(zg,l)):(l.updateClipping(o),l.needsGeometryUpdate&&l.setGeometry(e.geometry),(l.version!==t.version||l.needsUpdate)&&(l.initialCacheKey!==l.getCacheKey()?(l.dispose(),l=this.get(e,t,s,r,n,i,o,a)):l.version=t.version)),l}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new Og)}dispose(){this.chainMaps={}}createRenderObject(e,t,s,r,n,i,o,a,u,l,d){const c=this.getChainMap(d),h=new kg(e,t,s,r,n,i,o,a,u,l);return h.onDispose=()=>{this.pipelines.delete(h),this.bindings.delete(h),this.nodes.delete(h),c.delete(h.getChainArray())},h}}class Hg{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}const Wg=1,jg=2,qg=3,Kg=4,Xg=16;class Yg extends Hg{constructor(e){super(),this.backend=e}delete(e){const t=super.delete(e);return void 0!==t&&this.backend.destroyAttribute(e),t}update(e,t){const s=this.get(e);if(void 0===s.version)t===Wg?this.backend.createAttribute(e):t===jg?this.backend.createIndexAttribute(e):t===qg?this.backend.createStorageAttribute(e):t===Kg&&this.backend.createIndirectStorageAttribute(e),s.version=this._getBufferAttribute(e).version;else{const t=this._getBufferAttribute(e);(s.version=0;--t)if(e[t]>=65535)return!0;return!1}(t)?ae:ue)(t,1);return n.version=Qg(e),n}class Jg extends Hg{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap}has(e){const t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){const t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;const s=()=>{this.info.memory.geometries--;const r=t.index,n=e.getAttributes();null!==r&&this.attributes.delete(r);for(const e of n)this.attributes.delete(e);const i=this.wireframes.get(t);void 0!==i&&this.attributes.delete(i),t.removeEventListener("dispose",s)};t.addEventListener("dispose",s)}updateAttributes(e){const t=e.getAttributes();for(const e of t)e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute?this.updateAttribute(e,qg):this.updateAttribute(e,Wg);const s=this.getIndex(e);null!==s&&this.updateAttribute(s,jg);const r=e.geometry.indirect;null!==r&&this.updateAttribute(r,Kg)}updateAttribute(e,t){const s=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,s)):this.attributeCall.get(e.data)!==s&&(this.attributes.update(e,t),this.attributeCall.set(e.data,s),this.attributeCall.set(e,s)):this.attributeCall.get(e)!==s&&(this.attributes.update(e,t),this.attributeCall.set(e,s))}getIndirect(e){return e.geometry.indirect}getIndex(e){const{geometry:t,material:s}=e;let r=t.index;if(!0===s.wireframe){const e=this.wireframes;let s=e.get(t);void 0===s?(s=Zg(t),e.set(t,s)):s.version!==Qg(t)&&(this.attributes.delete(s),s=Zg(t),e.set(t,s)),r=s}return r}}class em{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.compute={calls:0,frameCalls:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.memory={geometries:0,textures:0}}update(e,t,s){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=s*(t/3):e.isPoints?this.render.points+=s*t:e.isLineSegments?this.render.lines+=s*(t/2):e.isLine?this.render.lines+=s*(t-1):console.error("THREE.WebGPUInfo: Unknown object type.")}updateTimestamp(e,t){0===this[e].timestampCalls&&(this[e].timestamp=0),this[e].timestamp+=t,this[e].timestampCalls++,this[e].timestampCalls>=this[e].previousFrameCalls&&(this[e].timestampCalls=0)}reset(){const e=this.render.frameCalls;this.render.previousFrameCalls=e;const t=this.compute.frameCalls;this.compute.previousFrameCalls=t,this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0,this.memory.geometries=0,this.memory.textures=0}}class tm{constructor(e){this.cacheKey=e,this.usedTimes=0}}class sm extends tm{constructor(e,t,s){super(e),this.vertexProgram=t,this.fragmentProgram=s}}class rm extends tm{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let nm=0;class im{constructor(e,t,s=null,r=null){this.id=nm++,this.code=e,this.stage=t,this.transforms=s,this.attributes=r,this.usedTimes=0}}class om extends Hg{constructor(e,t){super(),this.backend=e,this.nodes=t,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){const{backend:s}=this,r=this.get(e);if(this._needsComputeUpdate(e)){const n=r.pipeline;n&&(n.usedTimes--,n.computeProgram.usedTimes--);const i=this.nodes.getForCompute(e);let o=this.programs.compute.get(i.computeShader);void 0===o&&(n&&0===n.computeProgram.usedTimes&&this._releaseProgram(n.computeProgram),o=new im(i.computeShader,"compute",i.transforms,i.nodeAttributes),this.programs.compute.set(i.computeShader,o),s.createProgram(o));const a=this._getComputeCacheKey(e,o);let u=this.caches.get(a);void 0===u&&(n&&0===n.usedTimes&&this._releasePipeline(n),u=this._getComputePipeline(e,o,a,t)),u.usedTimes++,o.usedTimes++,r.version=e.version,r.pipeline=u}return r.pipeline}getForRender(e,t=null){const{backend:s}=this,r=this.get(e);if(this._needsRenderUpdate(e)){const n=r.pipeline;n&&(n.usedTimes--,n.vertexProgram.usedTimes--,n.fragmentProgram.usedTimes--);const i=e.getNodeBuilderState();let o=this.programs.vertex.get(i.vertexShader);void 0===o&&(n&&0===n.vertexProgram.usedTimes&&this._releaseProgram(n.vertexProgram),o=new im(i.vertexShader,"vertex"),this.programs.vertex.set(i.vertexShader,o),s.createProgram(o));let a=this.programs.fragment.get(i.fragmentShader);void 0===a&&(n&&0===n.fragmentProgram.usedTimes&&this._releaseProgram(n.fragmentProgram),a=new im(i.fragmentShader,"fragment"),this.programs.fragment.set(i.fragmentShader,a),s.createProgram(a));const u=this._getRenderCacheKey(e,o,a);let l=this.caches.get(u);void 0===l?(n&&0===n.usedTimes&&this._releasePipeline(n),l=this._getRenderPipeline(e,o,a,u,t)):e.pipeline=l,l.usedTimes++,o.usedTimes++,a.usedTimes++,r.pipeline=l}return r.pipeline}delete(e){const t=this.get(e).pipeline;return t&&(t.usedTimes--,0===t.usedTimes&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,0===t.computeProgram.usedTimes&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,0===t.vertexProgram.usedTimes&&this._releaseProgram(t.vertexProgram),0===t.fragmentProgram.usedTimes&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,s,r){s=s||this._getComputeCacheKey(e,t);let n=this.caches.get(s);return void 0===n&&(n=new rm(s,t),this.caches.set(s,n),this.backend.createComputePipeline(n,r)),n}_getRenderPipeline(e,t,s,r,n){r=r||this._getRenderCacheKey(e,t,s);let i=this.caches.get(r);return void 0===i&&(i=new sm(r,t,s),this.caches.set(r,i),e.pipeline=i,this.backend.createRenderPipeline(e,n)),i}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,s){return t.id+","+s.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){const t=e.code,s=e.stage;this.programs[s].delete(t)}_needsComputeUpdate(e){const t=this.get(e);return void 0===t.pipeline||t.version!==e.version}_needsRenderUpdate(e){return void 0===this.get(e).pipeline||this.backend.needsRenderUpdate(e)}}class am extends Hg{constructor(e,t,s,r,n,i){super(),this.backend=e,this.textures=s,this.pipelines=n,this.attributes=r,this.nodes=t,this.info=i,this.pipelines.bindings=this}getForRender(e){const t=e.getBindings();for(const e of t){const s=this.get(e);void 0===s.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),s.bindGroup=e)}return t}getForCompute(e){const t=this.nodes.getForCompute(e).bindings;for(const e of t){const s=this.get(e);void 0===s.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),s.bindGroup=e)}return t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}_updateBindings(e){for(const t of e)this._update(t,e)}_init(e){for(const t of e.bindings)if(t.isSampledTexture)this.textures.updateTexture(t.texture);else if(t.isStorageBuffer){const e=t.attribute,s=e.isIndirectStorageBufferAttribute?Kg:qg;this.attributes.update(e,s)}}_update(e,t){const{backend:s}=this;let r=!1,n=!0,i=0,o=0;for(const t of e.bindings){if(t.isNodeUniformsGroup){if(!this.nodes.updateGroup(t))continue}if(t.isUniformBuffer){t.update()&&s.updateBinding(t)}else if(t.isSampler)t.update();else if(t.isSampledTexture){const e=this.textures.get(t.texture);t.needsBindingsUpdate(e.generation)&&(r=!0);const a=t.update(),u=t.texture;a&&this.textures.updateTexture(u);const l=s.get(u);if(void 0!==l.externalTexture||e.isDefaultTexture?n=!1:(i=10*i+u.id,o+=u.version),!0===s.isWebGPUBackend&&void 0===l.texture&&void 0===l.externalTexture&&(console.error("Bindings._update: binding should be available:",t,a,u,t.textureNode.value,r),this.textures.updateTexture(u),r=!0),!0===u.isStorageTexture){const e=this.get(u);!0===t.store?e.needsMipmap=!0:this.textures.needsMipmaps(u)&&!0===e.needsMipmap&&(this.backend.generateMipmaps(u),e.needsMipmap=!1)}}}!0===r&&this.backend.updateBindings(e,t,n?i:0,o)}}function um(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function lm(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function dm(e){return(e.transmission>0||e.transmissionNode)&&e.side===le&&!1===e.forceSinglePass}class cm{constructor(e,t,s){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lightsNode=e.getNode(t,s),this.lightsArray=[],this.scene=t,this.camera=s,this.occlusionQueryCount=0}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,s,r,n,i,o){let a=this.renderItems[this.renderItemsIndex];return void 0===a?(a={id:e.id,object:e,geometry:t,material:s,groupOrder:r,renderOrder:e.renderOrder,z:n,group:i,clippingContext:o},this.renderItems[this.renderItemsIndex]=a):(a.id=e.id,a.object=e,a.geometry=t,a.material=s,a.groupOrder=r,a.renderOrder=e.renderOrder,a.z=n,a.group=i,a.clippingContext=o),this.renderItemsIndex++,a}push(e,t,s,r,n,i,o){const a=this.getNextRenderItem(e,t,s,r,n,i,o);!0===e.occlusionTest&&this.occlusionQueryCount++,!0===s.transparent||s.transmission>0?(dm(s)&&this.transparentDoublePass.push(a),this.transparent.push(a)):this.opaque.push(a)}unshift(e,t,s,r,n,i,o){const a=this.getNextRenderItem(e,t,s,r,n,i,o);!0===s.transparent||s.transmission>0?(dm(s)&&this.transparentDoublePass.unshift(a),this.transparent.unshift(a)):this.opaque.unshift(a)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t){this.opaque.length>1&&this.opaque.sort(e||um),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||lm),this.transparent.length>1&&this.transparent.sort(t||lm)}finish(){this.lightsNode.setLights(this.lightsArray);for(let e=this.renderItemsIndex,t=this.renderItems.length;e>t,u=o.height>>t;let l=e.depthTexture||n[t];const d=!0===e.depthBuffer||!0===e.stencilBuffer;let c=!1;void 0===l&&d&&(l=new B,l.format=e.stencilBuffer?de:ce,l.type=e.stencilBuffer?he:f,l.image.width=a,l.image.height=u,n[t]=l),s.width===o.width&&o.height===s.height||(c=!0,l&&(l.needsUpdate=!0,l.image.width=a,l.image.height=u)),s.width=o.width,s.height=o.height,s.textures=i,s.depthTexture=l||null,s.depth=e.depthBuffer,s.stencil=e.stencilBuffer,s.renderTarget=e,s.sampleCount!==r&&(c=!0,l&&(l.needsUpdate=!0),s.sampleCount=r);const h={sampleCount:r};for(let e=0;e{e.removeEventListener("dispose",t);for(let e=0;e0){const r=e.image;if(void 0===r)console.warn("THREE.Renderer: Texture marked for update but image is undefined.");else if(!1===r.complete)console.warn("THREE.Renderer: Texture marked for update but image is incomplete.");else{if(e.images){const s=[];for(const t of e.images)s.push(t);t.images=s}else t.image=r;void 0!==s.isDefaultTexture&&!0!==s.isDefaultTexture||(n.createTexture(e,t),s.isDefaultTexture=!1,s.generation=e.version),!0===e.source.dataReady&&n.updateTexture(e,t),t.needsMipmaps&&0===e.mipmaps.length&&n.generateMipmaps(e)}}else n.createDefaultTexture(e),s.isDefaultTexture=!0,s.generation=e.version}if(!0!==s.initialized){s.initialized=!0,s.generation=e.version,this.info.memory.textures++;const t=()=>{e.removeEventListener("dispose",t),this._destroyTexture(e),this.info.memory.textures--};e.addEventListener("dispose",t)}s.version=e.version}getSize(e,t=ym){let s=e.images?e.images[0]:e.image;return s?(void 0!==s.image&&(s=s.image),t.width=s.width||1,t.height=s.height||1,t.depth=e.isCubeTexture?6:s.depth||1):t.width=t.height=t.depth=1,t}getMipLevels(e,t,s){let r;return r=e.isCompressedTexture?e.mipmaps?e.mipmaps.length:1:Math.floor(Math.log2(Math.max(t,s)))+1,r}needsMipmaps(e){return this.isEnvironmentTexture(e)||!0===e.isCompressedTexture||e.generateMipmaps}isEnvironmentTexture(e){const t=e.mapping;return t===j||t===q||t===T||t===_}_destroyTexture(e){this.backend.destroySampler(e),this.backend.destroyTexture(e),this.delete(e)}}class xm extends e{constructor(e,t,s,r=1){super(e,t,s),this.a=r}set(e,t,s,r=1){return this.a=r,super.set(e,t,s)}copy(e){return void 0!==e.a&&(this.a=e.a),super.copy(e)}clone(){return new this.constructor(this.r,this.g,this.b,this.a)}}class Tm extends ai{static get type(){return"ParameterNode"}constructor(e,t=null){super(e,t),this.isParameterNode=!0}getHash(){return this.uuid}generate(){return this.name}}const _m=(e,t)=>yn(new Tm(e,t));class Nm extends Mr{static get type(){return"StackNode"}constructor(e=null){super(),this.nodes=[],this.outputNode=null,this.parent=e,this._currentCond=null,this.isStackNode=!0}getNodeType(e){return this.outputNode?this.outputNode.getNodeType(e):"void"}add(e){return this.nodes.push(e),this}If(e,t){const s=new fn(t);return this._currentCond=Sa(e,s),this.add(this._currentCond)}ElseIf(e,t){const s=new fn(t),r=Sa(e,s);return this._currentCond.elseNode=r,this._currentCond=r,this}Else(e){return this._currentCond.elseNode=new fn(e),this}build(e,...t){const s=An();Sn(this);for(const t of this.nodes)t.build(e,"void");return Sn(s),this.outputNode?this.outputNode.build(e,...t):super.build(e,...t)}else(...e){return console.warn("TSL.StackNode: .else() has been renamed to .Else()."),this.Else(...e)}elseif(...e){return console.warn("TSL.StackNode: .elseif() has been renamed to .ElseIf()."),this.ElseIf(...e)}}const vm=Tn(Nm);class Sm extends Mr{static get type(){return"StructTypeNode"}constructor(e){super(),this.types=e,this.isStructTypeNode=!0}getMemberTypes(){return this.types}}class Am extends Mr{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}setup(e){super.setup(e);const t=this.members,s=[];for(let r=0;r{const t=e.toUint().mul(747796405).add(2891336453),s=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(277803737);return s.shiftRight(22).bitXor(s).toFloat().mul(1/2**32)})),Bm=(e,t)=>aa(Wi(4,e.mul(Hi(1,e))),t),Um=(e,t)=>e.lessThan(.5)?Bm(e.mul(2),t).div(2):Hi(1,Bm(Wi(Hi(1,e),2),t).div(2)),Fm=(e,t,s)=>aa(ji(aa(e,t),$i(aa(e,t),aa(Hi(1,e),s))),1/t),Pm=(e,t)=>Uo(mo.mul(t.mul(e).sub(1))).div(mo.mul(t.mul(e).sub(1))),Im=Nn((([e])=>e.fract().sub(.5).abs())).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),Lm=Nn((([e])=>Dn(Im(e.z.add(Im(e.y.mul(1)))),Im(e.z.add(Im(e.x.mul(1)))),Im(e.y.add(Im(e.x.mul(1))))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),Dm=Nn((([e,t,s])=>{const r=Dn(e).toVar(),n=wn(1.4).toVar(),i=wn(0).toVar(),o=Dn(r).toVar();return mc({start:wn(0),end:wn(3),type:"float",condition:"<="},(()=>{const e=Dn(Lm(o.mul(2))).toVar();r.addAssign(e.add(s.mul(wn(.1).mul(t)))),o.mulAssign(1.8),n.mulAssign(1.5),r.mulAssign(1.2);const a=wn(Im(r.z.add(Im(r.x.add(Im(r.y)))))).toVar();i.addAssign(a.div(n)),o.addAssign(.14)})),i})).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"p",type:"vec3"},{name:"spd",type:"float"},{name:"time",type:"float"}]});class Vm extends Mr{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFnCall=null,this.global=!0}getNodeType(){return this.functionNodes[0].shaderNode.layout.type}setup(e){const t=this.parametersNodes;let s=this._candidateFnCall;if(null===s){let r=null,n=-1;for(const s of this.functionNodes){const i=s.shaderNode.layout;if(null===i)throw new Error("FunctionOverloadingNode: FunctionNode must be a layout.");const o=i.inputs;if(t.length===o.length){let i=0;for(let s=0;sn&&(r=s,n=i)}}this._candidateFnCall=s=r(...t)}return s}}const Om=Tn(Vm),Gm=e=>(...t)=>Om(e,...t),km=oi(0).setGroup(ri).onRenderUpdate((e=>e.time)),zm=oi(0).setGroup(ri).onRenderUpdate((e=>e.deltaTime)),$m=oi(0,"uint").setGroup(ri).onRenderUpdate((e=>e.frameId)),Hm=(e=1)=>(console.warn('TSL: timerLocal() is deprecated. Use "time" instead.'),km.mul(e)),Wm=(e=1)=>(console.warn('TSL: timerGlobal() is deprecated. Use "time" instead.'),km.mul(e)),jm=(e=1)=>(console.warn('TSL: timerDelta() is deprecated. Use "deltaTime" instead.'),zm.mul(e)),qm=(e=km)=>e.add(.75).mul(2*Math.PI).sin().mul(.5).add(.5),Km=(e=km)=>e.fract().round(),Xm=(e=km)=>e.add(.5).fract().mul(2).sub(1).abs(),Ym=(e=km)=>e.fract(),Qm=Nn((([e,t,s=Fn(.5)])=>Eg(e.sub(s),t).add(s))),Zm=Nn((([e,t,s=Fn(.5)])=>{const r=e.sub(s),n=r.dot(r),i=n.mul(n).mul(t);return e.add(r.mul(i))})),Jm=Nn((({position:e=null,horizontal:t=!0,vertical:s=!1})=>{let r;null!==e?(r=Wu.toVar(),r[3][0]=e.x,r[3][1]=e.y,r[3][2]=e.z):r=Wu;const n=Fu.mul(r);return gn(t)&&(n[0][0]=Wu[0].length(),n[0][1]=0,n[0][2]=0),gn(s)&&(n[1][0]=0,n[1][1]=Wu[1].length(),n[1][2]=0),n[2][0]=0,n[2][1]=0,n[2][2]=1,Bu.mul(n).mul(tl)})),ef=Nn((([e=null])=>{const t=nh();return nh(Kc(e)).sub(t).lessThan(0).select(Uc,e)}));class tf extends Mr{static get type(){return"SpriteSheetUVNode"}constructor(e,t=Tu(),s=wn(0)){super("vec2"),this.countNode=e,this.uvNode=t,this.frameNode=s}setup(){const{frameNode:e,uvNode:t,countNode:s}=this,{width:r,height:n}=s,i=e.mod(r.mul(n)).floor(),o=i.mod(r),a=n.sub(i.add(1).div(r).ceil()),u=s.reciprocal(),l=Fn(o,a);return t.add(l).mul(u)}}const sf=Tn(tf);class rf extends Mr{static get type(){return"TriplanarTexturesNode"}constructor(e,t=null,s=null,r=wn(1),n=tl,i=cl){super("vec4"),this.textureXNode=e,this.textureYNode=t,this.textureZNode=s,this.scaleNode=r,this.positionNode=n,this.normalNode=i}setup(){const{textureXNode:e,textureYNode:t,textureZNode:s,scaleNode:r,positionNode:n,normalNode:i}=this;let o=i.abs().normalize();o=o.div(o.dot(Dn(1)));const a=n.yz.mul(r),u=n.zx.mul(r),l=n.xy.mul(r),d=e.value,c=null!==t?t.value:d,h=null!==s?s.value:d,p=Ru(d,a).mul(o.x),g=Ru(c,u).mul(o.y),m=Ru(h,l).mul(o.z);return $i(p,g,m)}}const nf=Tn(rf),of=(...e)=>nf(...e),af=new me,uf=new s,lf=new s,df=new s,cf=new i,hf=new s(0,0,-1),pf=new r,gf=new s,mf=new s,ff=new r,yf=new t,bf=new ge,xf=Uc.flipX();bf.depthTexture=new B(1,1);let Tf=!1;class _f extends Au{static get type(){return"ReflectorNode"}constructor(e={}){super(e.defaultTexture||bf.texture,xf),this._reflectorBaseNode=e.reflector||new Nf(this,e),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(null===this._depthNode){if(!0!==this._reflectorBaseNode.depth)throw new Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=yn(new _f({defaultTexture:bf.depthTexture,reflector:this._reflectorBaseNode}))}return this._depthNode}setup(e){return e.object.isQuadMesh||this._reflectorBaseNode.build(e),super.setup(e)}clone(){const e=new this.constructor(this.reflectorNode);return e._reflectorBaseNode=this._reflectorBaseNode,e}}class Nf extends Mr{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();const{target:s=new fe,resolution:r=1,generateMipmaps:n=!1,bounces:i=!0,depth:o=!1}=t;this.textureNode=e,this.target=s,this.resolution=r,this.generateMipmaps=n,this.bounces=i,this.depth=o,this.updateBeforeType=i?Nr.RENDER:Nr.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new WeakMap}_updateResolution(e,t){const s=this.resolution;t.getDrawingBufferSize(yf),e.setSize(Math.round(yf.width*s),Math.round(yf.height*s))}setup(e){return this._updateResolution(bf,e.renderer),super.setup(e)}getVirtualCamera(e){let t=this.virtualCameras.get(e);return void 0===t&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return void 0===t&&(t=new ge(0,0,{type:ye}),!0===this.generateMipmaps&&(t.texture.minFilter=be,t.texture.generateMipmaps=!0),!0===this.depth&&(t.depthTexture=new B),this.renderTargets.set(e,t)),t}updateBefore(e){if(!1===this.bounces&&Tf)return;Tf=!0;const{scene:t,camera:s,renderer:r,material:n}=e,{target:i}=this,o=this.getVirtualCamera(s),a=this.getRenderTarget(o);if(r.getDrawingBufferSize(yf),this._updateResolution(a,r),lf.setFromMatrixPosition(i.matrixWorld),df.setFromMatrixPosition(s.matrixWorld),cf.extractRotation(i.matrixWorld),uf.set(0,0,1),uf.applyMatrix4(cf),gf.subVectors(lf,df),gf.dot(uf)>0)return;gf.reflect(uf).negate(),gf.add(lf),cf.extractRotation(s.matrixWorld),hf.set(0,0,-1),hf.applyMatrix4(cf),hf.add(df),mf.subVectors(lf,hf),mf.reflect(uf).negate(),mf.add(lf),o.coordinateSystem=s.coordinateSystem,o.position.copy(gf),o.up.set(0,1,0),o.up.applyMatrix4(cf),o.up.reflect(uf),o.lookAt(mf),o.near=s.near,o.far=s.far,o.updateMatrixWorld(),o.projectionMatrix.copy(s.projectionMatrix),af.setFromNormalAndCoplanarPoint(uf,lf),af.applyMatrix4(o.matrixWorldInverse),pf.set(af.normal.x,af.normal.y,af.normal.z,af.constant);const u=o.projectionMatrix;ff.x=(Math.sign(pf.x)+u.elements[8])/u.elements[0],ff.y=(Math.sign(pf.y)+u.elements[9])/u.elements[5],ff.z=-1,ff.w=(1+u.elements[10])/u.elements[14],pf.multiplyScalar(1/pf.dot(ff));u.elements[2]=pf.x,u.elements[6]=pf.y,u.elements[10]=r.coordinateSystem===N?pf.z-0:pf.z+1-0,u.elements[14]=pf.w,this.textureNode.value=a.texture,!0===this.depth&&(this.textureNode.getDepthNode().value=a.depthTexture),n.visible=!1;const l=r.getRenderTarget(),d=r.getMRT();r.setMRT(null),r.setRenderTarget(a),r.render(t,o),r.setMRT(d),r.setRenderTarget(l),n.visible=!0,Tf=!1}}const vf=e=>yn(new _f(e)),Sf=new xe(-1,1,1,-1,0,1);class Af extends Te{constructor(e=!1){super();const t=!1===e?[0,-1,0,1,2,1]:[0,2,0,0,2,0];this.setAttribute("position",new _e([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new _e(t,2))}}const Rf=new Af;class Cf extends k{constructor(e=null){super(Rf,e),this.camera=Sf,this.isQuadMesh=!0}renderAsync(e){return e.renderAsync(this,Sf)}render(e){e.render(this,Sf)}}const Ef=new t;class wf extends Au{static get type(){return"RTTNode"}constructor(e,t=null,s=null,r={type:ye}){const n=new ge(t,s,r);super(n.texture,Tu()),this.node=e,this.width=t,this.height=s,this.renderTarget=n,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this.updateMap=new WeakMap,this._rttNode=null,this._quadMesh=new Cf(new ch),this.updateBeforeType=Nr.RENDER}get autoSize(){return null===this.width}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){this.width=e,this.height=t;const s=e*this.pixelRatio,r=t*this.pixelRatio;this.renderTarget.setSize(s,r),this.textureNeedsUpdate=!0}setPixelRatio(e){this.pixelRatio=e,this.setSize(this.width,this.height)}updateBefore({renderer:e}){if(!1===this.textureNeedsUpdate&&!1===this.autoUpdate)return;if(this.textureNeedsUpdate=!1,!0===this.autoSize){this.pixelRatio=e.getPixelRatio();const t=e.getSize(Ef);this.setSize(t.width,t.height)}this._quadMesh.material.fragmentNode=this._rttNode;const t=e.getRenderTarget();e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(t)}clone(){const e=new Au(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}}const Mf=(e,...t)=>yn(new wf(yn(e),...t)),Bf=(e,...t)=>e.isTextureNode?e:Mf(e,...t),Uf=Nn((([e,t,s],r)=>{let n;r.renderer.coordinateSystem===N?(e=Fn(e.x,e.y.oneMinus()).mul(2).sub(1),n=kn(Dn(e,t),1)):n=kn(Dn(e.x,e.y.oneMinus(),t).mul(2).sub(1),1);const i=kn(s.mul(n));return i.xyz.div(i.w)})),Ff=Nn((([e,t])=>{const s=t.mul(kn(e,1)),r=s.xy.div(s.w).mul(.5).add(.5).toVar();return Fn(r.x,r.y.oneMinus())})),Pf=Nn((([e,t,s])=>{const r=Nu(Cu(t)),n=Pn(e.mul(r)).toVar(),i=Cu(t,n).toVar(),o=Cu(t,n.sub(Pn(2,0))).toVar(),a=Cu(t,n.sub(Pn(1,0))).toVar(),u=Cu(t,n.add(Pn(1,0))).toVar(),l=Cu(t,n.add(Pn(2,0))).toVar(),d=Cu(t,n.add(Pn(0,2))).toVar(),c=Cu(t,n.add(Pn(0,1))).toVar(),h=Cu(t,n.sub(Pn(0,1))).toVar(),p=Cu(t,n.sub(Pn(0,2))).toVar(),g=Vo(Hi(wn(2).mul(a).sub(o),i)).toVar(),m=Vo(Hi(wn(2).mul(u).sub(l),i)).toVar(),f=Vo(Hi(wn(2).mul(c).sub(d),i)).toVar(),y=Vo(Hi(wn(2).mul(h).sub(p),i)).toVar(),b=Uf(e,i,s).toVar(),x=g.lessThan(m).select(b.sub(Uf(e.sub(Fn(wn(1).div(r.x),0)),a,s)),b.negate().add(Uf(e.add(Fn(wn(1).div(r.x),0)),u,s))),T=f.lessThan(y).select(b.sub(Uf(e.add(Fn(0,wn(1).div(r.y))),c,s)),b.negate().add(Uf(e.sub(Fn(0,wn(1).div(r.y))),h,s)));return Mo(oa(x,T))}));class If extends R{constructor(e,t,s=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new s(e*t)),super(e,t),this.isStorageInstancedBufferAttribute=!0}}class Lf extends Ne{constructor(e,t,s=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new s(e*t)),super(e,t),this.isStorageBufferAttribute=!0}}class Df extends Br{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.bufferObject&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let s;const r=e.context.assign;if(s=!1===e.isAvailable("storageBuffer")?!0===this.node.bufferObject&&!0!==r?e.generatePBO(this):this.node.build(e):super.generate(e),!0!==r){const r=this.getNodeType(e);s=e.format(s,r,t)}return s}}const Vf=Tn(Df);class Of extends Cl{static get type(){return"StorageBufferNode"}constructor(e,t=null,s=0){null===t&&(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(t=gr(e.itemSize),s=e.count),super(e,t,s),this.isStorageBufferNode=!0,this.access=Sr.READ_WRITE,this.isAtomic=!1,this.bufferObject=!1,this.bufferCount=s,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){if(0===this.bufferCount){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return Vf(this,e)}setBufferObject(e){return this.bufferObject=e,this}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(Sr.READ_ONLY)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=Za(this.value),this._varying=Fa(this._attribute)),{attribute:this._attribute,varying:this._varying}}getNodeType(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.getNodeType(e);const{attribute:t}=this.getAttributeData();return t.getNodeType(e)}generate(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);const{attribute:t,varying:s}=this.getAttributeData(),r=s.build(e);return e.registerTransform(r,t),r}}const Gf=(e,t,s)=>yn(new Of(e,t,s)),kf=(e,t,s)=>yn(new Of(e,t,s).setBufferObject(!0)),zf=(e,t="float")=>{const s=mr(t),r=new Lf(e,s);return Gf(r,t,e)},$f=(e,t="float")=>{const s=mr(t),r=new If(e,s);return Gf(r,t,e)};class Hf extends bu{static get type(){return"VertexColorNode"}constructor(e=0){super(null,"vec4"),this.isVertexColorNode=!0,this.index=e}getAttributeName(){const e=this.index;return"color"+(e>0?e:"")}generate(e){const t=this.getAttributeName(e);let s;return s=!0===e.hasGeometryAttribute(t)?super.generate(e):e.generateConst(this.nodeType,new r(1,1,1,1)),s}serialize(e){super.serialize(e),e.index=this.index}deserialize(e){super.deserialize(e),this.index=e.index}}const Wf=(...e)=>yn(new Hf(...e));class jf extends Mr{static get type(){return"PointUVNode"}constructor(){super("vec2"),this.isPointUVNode=!0}generate(){return"vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )"}}const qf=_n(jf),Kf=new Se,Xf=new i;class Yf extends Mr{static get type(){return"SceneNode"}constructor(e=Yf.BACKGROUND_BLURRINESS,t=null){super(),this.scope=e,this.scene=t}setup(e){const t=this.scope,s=null!==this.scene?this.scene:e.scene;let r;return t===Yf.BACKGROUND_BLURRINESS?r=Il("backgroundBlurriness","float",s):t===Yf.BACKGROUND_INTENSITY?r=Il("backgroundIntensity","float",s):t===Yf.BACKGROUND_ROTATION?r=oi("mat4").label("backgroundRotation").setGroup(ri).onRenderUpdate((()=>{const e=s.background;return null!==e&&e.isTexture&&e.mapping!==ve?(Kf.copy(s.backgroundRotation),Kf.x*=-1,Kf.y*=-1,Kf.z*=-1,Xf.makeRotationFromEuler(Kf)):Xf.identity(),Xf})):console.error("THREE.SceneNode: Unknown scope:",t),r}}Yf.BACKGROUND_BLURRINESS="backgroundBlurriness",Yf.BACKGROUND_INTENSITY="backgroundIntensity",Yf.BACKGROUND_ROTATION="backgroundRotation";const Qf=_n(Yf,Yf.BACKGROUND_BLURRINESS),Zf=_n(Yf,Yf.BACKGROUND_INTENSITY),Jf=_n(Yf,Yf.BACKGROUND_ROTATION);class ey extends Au{static get type(){return"StorageTextureNode"}constructor(e,t,s=null){super(e,t),this.storeNode=s,this.isStorageTextureNode=!0,this.access=Sr.WRITE_ONLY}getInputType(){return"storageTexture"}setup(e){super.setup(e);e.getNodeProperties(this).storeNode=this.storeNode}setAccess(e){return this.access=e,this}generate(e,t){let s;return s=null!==this.storeNode?this.generateStore(e):super.generate(e,t),s}toReadWrite(){return this.setAccess(Sr.READ_WRITE)}toReadOnly(){return this.setAccess(Sr.READ_ONLY)}toWriteOnly(){return this.setAccess(Sr.WRITE_ONLY)}generateStore(e){const t=e.getNodeProperties(this),{uvNode:s,storeNode:r}=t,n=super.generate(e,"property"),i=s.build(e,"uvec2"),o=r.build(e,"vec4"),a=e.generateTextureStore(e,n,i,o);e.addLineFlowCode(a,this)}}const ty=Tn(ey),sy=(e,t,s)=>{const r=ty(e,t,s);return null!==s&&r.append(),r};class ry extends Pl{static get type(){return"UserDataNode"}constructor(e,t,s=null){super(e,t,s),this.userData=s}updateReference(e){return this.reference=null!==this.userData?this.userData:e.object.userData,this.reference}}const ny=(e,t,s)=>yn(new ry(e,t,s)),iy=new WeakMap;class oy extends Fr{static get type(){return"VelocityNode"}constructor(){super("vec2"),this.projectionMatrix=null,this.updateType=Nr.OBJECT,this.updateAfterType=Nr.OBJECT,this.previousModelWorldMatrix=oi(new i),this.previousProjectionMatrix=oi(new i).setGroup(ri),this.previousCameraViewMatrix=oi(new i)}setProjectionMatrix(e){this.projectionMatrix=e}update({frameId:e,camera:t,object:s}){const r=uy(s);this.previousModelWorldMatrix.value.copy(r);const n=ay(t);n.frameId!==e&&(n.frameId=e,void 0===n.previousProjectionMatrix?(n.previousProjectionMatrix=new i,n.previousCameraViewMatrix=new i,n.currentProjectionMatrix=new i,n.currentCameraViewMatrix=new i,n.previousProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),n.previousCameraViewMatrix.copy(t.matrixWorldInverse)):(n.previousProjectionMatrix.copy(n.currentProjectionMatrix),n.previousCameraViewMatrix.copy(n.currentCameraViewMatrix)),n.currentProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),n.currentCameraViewMatrix.copy(t.matrixWorldInverse),this.previousProjectionMatrix.value.copy(n.previousProjectionMatrix),this.previousCameraViewMatrix.value.copy(n.previousCameraViewMatrix))}updateAfter({object:e}){uy(e).copy(e.matrixWorld)}setup(){const e=null===this.projectionMatrix?Bu:oi(this.projectionMatrix),t=this.previousCameraViewMatrix.mul(this.previousModelWorldMatrix),s=e.mul(Qu).mul(tl),r=this.previousProjectionMatrix.mul(t).mul(sl),n=s.xy.div(s.w),i=r.xy.div(r.w);return Hi(n,i)}}function ay(e){let t=iy.get(e);return void 0===t&&(t={},iy.set(e,t)),t}function uy(e,t=0){const s=ay(e);let r=s[t];return void 0===r&&(s[t]=r=new i),r}const ly=_n(oy),dy=Nn((([e,t])=>Zo(1,e.oneMinus().div(t)).oneMinus())).setLayout({name:"blendBurn",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),cy=Nn((([e,t])=>Zo(e.div(t.oneMinus()),1))).setLayout({name:"blendDodge",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),hy=Nn((([e,t])=>e.oneMinus().mul(t.oneMinus()).oneMinus())).setLayout({name:"blendScreen",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),py=Nn((([e,t])=>ga(e.mul(2).mul(t),e.oneMinus().mul(2).mul(t.oneMinus()).oneMinus(),ta(.5,e)))).setLayout({name:"blendOverlay",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),gy=Nn((([e,t])=>{const s=t.a.add(e.a.mul(t.a.oneMinus()));return kn(t.rgb.mul(t.a).add(e.rgb.mul(e.a).mul(t.a.oneMinus())).div(s),s)})).setLayout({name:"blendColor",type:"vec4",inputs:[{name:"base",type:"vec4"},{name:"blend",type:"vec4"}]}),my=(...e)=>(console.warn('THREE.TSL: "burn" has been renamed. Use "blendBurn" instead.'),dy(e)),fy=(...e)=>(console.warn('THREE.TSL: "dodge" has been renamed. Use "blendDodge" instead.'),cy(e)),yy=(...e)=>(console.warn('THREE.TSL: "screen" has been renamed. Use "blendScreen" instead.'),hy(e)),by=(...e)=>(console.warn('THREE.TSL: "overlay" has been renamed. Use "blendOverlay" instead.'),py(e)),xy=Nn((([e])=>vy(e.rgb))),Ty=Nn((([e,t=wn(1)])=>t.mix(vy(e.rgb),e.rgb))),_y=Nn((([e,t=wn(1)])=>{const s=$i(e.r,e.g,e.b).div(3),r=e.r.max(e.g.max(e.b)),n=r.sub(s).mul(t).mul(-3);return ga(e.rgb,r,n)})),Ny=Nn((([e,t=wn(1)])=>{const s=Dn(.57735,.57735,.57735),r=t.cos();return Dn(e.rgb.mul(r).add(s.cross(e.rgb).mul(t.sin()).add(s.mul(ia(s,e.rgb).mul(r.oneMinus())))))})),vy=(e,t=Dn(u.getLuminanceCoefficients(new s)))=>ia(e,t),Sy=(e,t)=>ga(Dn(0),e,vy(e).sub(t).max(0)),Ay=Nn((([e,t=Dn(1),r=Dn(0),n=Dn(1),i=wn(1),o=Dn(u.getLuminanceCoefficients(new s,Ae))])=>{const a=e.rgb.dot(Dn(o)),l=Jo(e.rgb.mul(t).add(r),0).toVar(),d=l.pow(n).toVar();return Rn(l.r.greaterThan(0),(()=>{l.r.assign(d.r)})),Rn(l.g.greaterThan(0),(()=>{l.g.assign(d.g)})),Rn(l.b.greaterThan(0),(()=>{l.b.assign(d.b)})),l.assign(a.add(l.sub(a).mul(i))),kn(l.rgb,e.a)}));class Ry extends Fr{static get type(){return"PosterizeNode"}constructor(e,t){super(),this.sourceNode=e,this.stepsNode=t}setup(){const{sourceNode:e,stepsNode:t}=this;return e.mul(t).floor().div(t)}}const Cy=Tn(Ry);let Ey=null;class wy extends $c{static get type(){return"ViewportSharedTextureNode"}constructor(e=Uc,t=null){null===Ey&&(Ey=new w),super(e,t,Ey)}updateReference(){return this}}const My=Tn(wy),By=new t;class Uy extends Au{static get type(){return"PassTextureNode"}constructor(e,t){super(t),this.passNode=e,this.setUpdateMatrix(!1)}setup(e){return e.object.isQuadMesh&&this.passNode.build(e),super.setup(e)}clone(){return new this.constructor(this.passNode,this.value)}}class Fy extends Uy{static get type(){return"PassMultipleTextureNode"}constructor(e,t,s=!1){super(e,null),this.textureName=t,this.previousTexture=s}updateTexture(){this.value=this.previousTexture?this.passNode.getPreviousTexture(this.textureName):this.passNode.getTexture(this.textureName)}setup(e){return this.updateTexture(),super.setup(e)}clone(){return new this.constructor(this.passNode,this.textureName,this.previousTexture)}}class Py extends Fr{static get type(){return"PassNode"}constructor(e,t,s,r={}){super("vec4"),this.scope=e,this.scene=t,this.camera=s,this.options=r,this._pixelRatio=1,this._width=1,this._height=1;const n=new B;n.isRenderTargetTexture=!0,n.name="depth";const i=new ge(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ye,...r});i.texture.name="output",i.depthTexture=n,this.renderTarget=i,this.updateBeforeType=Nr.FRAME,this._textures={output:i.texture,depth:n},this._textureNodes={},this._linearDepthNodes={},this._viewZNodes={},this._previousTextures={},this._previousTextureNodes={},this._cameraNear=oi(0),this._cameraFar=oi(0),this._mrt=null,this.isPassNode=!0}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}isGlobal(){return!0}getTexture(e){let t=this._textures[e];if(void 0===t){t=this.renderTarget.texture.clone(),t.isRenderTargetTexture=!0,t.name=e,this._textures[e]=t,this.renderTarget.textures.push(t)}return t}getPreviousTexture(e){let t=this._previousTextures[e];return void 0===t&&(t=this.getTexture(e).clone(),t.isRenderTargetTexture=!0,this._previousTextures[e]=t),t}toggleTexture(e){const t=this._previousTextures[e];if(void 0!==t){const s=this._textures[e],r=this.renderTarget.textures.indexOf(s);this.renderTarget.textures[r]=t,this._textures[e]=t,this._previousTextures[e]=s,this._textureNodes[e].updateTexture(),this._previousTextureNodes[e].updateTexture()}}getTextureNode(e="output"){let t=this._textureNodes[e];return void 0===t&&(t=yn(new Fy(this,e)),t.updateTexture(),this._textureNodes[e]=t),t}getPreviousTextureNode(e="output"){let t=this._previousTextureNodes[e];return void 0===t&&(void 0===this._textureNodes[e]&&this.getTextureNode(e),t=yn(new Fy(this,e,!0)),t.updateTexture(),this._previousTextureNodes[e]=t),t}getViewZNode(e="depth"){let t=this._viewZNodes[e];if(void 0===t){const s=this._cameraNear,r=this._cameraFar;this._viewZNodes[e]=t=Jc(this.getTextureNode(e),s,r)}return t}getLinearDepthNode(e="depth"){let t=this._linearDepthNodes[e];if(void 0===t){const s=this._cameraNear,r=this._cameraFar,n=this.getViewZNode(e);this._linearDepthNodes[e]=t=Yc(n,s,r)}return t}setup({renderer:e}){return this.renderTarget.samples=void 0===this.options.samples?e.samples:this.options.samples,!0===e.backend.isWebGLBackend&&(this.renderTarget.samples=0),this.renderTarget.depthTexture.isMultisampleRenderTargetTexture=this.renderTarget.samples>1,this.scope===Py.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(e){const{renderer:t}=e,{scene:s,camera:r}=this;this._pixelRatio=t.getPixelRatio();const n=t.getSize(By);this.setSize(n.width,n.height);const i=t.getRenderTarget(),o=t.getMRT();this._cameraNear.value=r.near,this._cameraFar.value=r.far;for(const e in this._previousTextures)this.toggleTexture(e);t.setRenderTarget(this.renderTarget),t.setMRT(this._mrt),t.render(s,r),t.setRenderTarget(i),t.setMRT(o)}setSize(e,t){this._width=e,this._height=t;const s=this._width*this._pixelRatio,r=this._height*this._pixelRatio;this.renderTarget.setSize(s,r)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget.dispose()}}Py.COLOR="color",Py.DEPTH="depth";const Iy=(e,t,s)=>yn(new Py(Py.COLOR,e,t,s)),Ly=(e,t)=>yn(new Uy(e,t)),Dy=(e,t)=>yn(new Py(Py.DEPTH,e,t));class Vy extends Py{static get type(){return"ToonOutlinePassNode"}constructor(e,t,s,r,n){super(Py.COLOR,e,t),this.colorNode=s,this.thicknessNode=r,this.alphaNode=n,this._materialCache=new WeakMap}updateBefore(e){const{renderer:t}=e,s=t.getRenderObjectFunction();t.setRenderObjectFunction(((e,s,r,n,i,o,a,u)=>{if((i.isMeshToonMaterial||i.isMeshToonNodeMaterial)&&!1===i.wireframe){const l=this._getOutlineMaterial(i);t.renderObject(e,s,r,n,l,o,a,u)}t.renderObject(e,s,r,n,i,o,a,u)})),super.updateBefore(e),t.setRenderObjectFunction(s)}_createMaterial(){const e=new ch;e.isMeshToonOutlineMaterial=!0,e.name="Toon_Outline",e.side=x;const t=cl.negate(),s=Bu.mul(Qu),r=wn(1),n=s.mul(kn(tl,1)),i=s.mul(kn(tl.add(t),1)),o=Mo(n.sub(i));return e.vertexNode=n.add(o.mul(this.thicknessNode).mul(n.w).mul(r)),e.colorNode=kn(this.colorNode,this.alphaNode),e}_getOutlineMaterial(e){let t=this._materialCache.get(e);return void 0===t&&(t=this._createMaterial(),this._materialCache.set(e,t)),t}}const Oy=(t,s,r=new e(0,0,0),n=.003,i=1)=>yn(new Vy(t,s,yn(r),yn(n),yn(i))),Gy=Nn((([e,t])=>e.mul(t).clamp())).setLayout({name:"linearToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),ky=Nn((([e,t])=>(e=e.mul(t)).div(e.add(1)).clamp())).setLayout({name:"reinhardToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),zy=Nn((([e,t])=>{const s=(e=(e=e.mul(t)).sub(.004).max(0)).mul(e.mul(6.2).add(.5)),r=e.mul(e.mul(6.2).add(1.7)).add(.06);return s.div(r).pow(2.2)})).setLayout({name:"cineonToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),$y=Nn((([e])=>{const t=e.mul(e.add(.0245786)).sub(90537e-9),s=e.mul(e.add(.432951).mul(.983729)).add(.238081);return t.div(s)})),Hy=Nn((([e,t])=>{const s=jn(.59719,.35458,.04823,.076,.90834,.01566,.0284,.13383,.83777),r=jn(1.60475,-.53108,-.07367,-.10208,1.10813,-.00605,-.00327,-.07276,1.07602);return e=e.mul(t).div(.6),e=s.mul(e),e=$y(e),(e=r.mul(e)).clamp()})).setLayout({name:"acesFilmicToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Wy=jn(Dn(1.6605,-.1246,-.0182),Dn(-.5876,1.1329,-.1006),Dn(-.0728,-.0083,1.1187)),jy=jn(Dn(.6274,.0691,.0164),Dn(.3293,.9195,.088),Dn(.0433,.0113,.8956)),qy=Nn((([e])=>{const t=Dn(e).toVar(),s=Dn(t.mul(t)).toVar(),r=Dn(s.mul(s)).toVar();return wn(15.5).mul(r.mul(s)).sub(Wi(40.14,r.mul(t))).add(Wi(31.96,r).sub(Wi(6.868,s.mul(t))).add(Wi(.4298,s).add(Wi(.1191,t).sub(.00232))))})),Ky=Nn((([e,t])=>{const s=Dn(e).toVar(),r=jn(Dn(.856627153315983,.137318972929847,.11189821299995),Dn(.0951212405381588,.761241990602591,.0767994186031903),Dn(.0482516061458583,.101439036467562,.811302368396859)),n=jn(Dn(1.1271005818144368,-.1413297634984383,-.14132976349843826),Dn(-.11060664309660323,1.157823702216272,-.11060664309660294),Dn(-.016493938717834573,-.016493938717834257,1.2519364065950405)),i=wn(-12.47393),o=wn(4.026069);return s.mulAssign(t),s.assign(jy.mul(s)),s.assign(r.mul(s)),s.assign(Jo(s,1e-10)),s.assign(Ao(s)),s.assign(s.sub(i).div(o.sub(i))),s.assign(ma(s,0,1)),s.assign(qy(s)),s.assign(n.mul(s)),s.assign(aa(Jo(Dn(0),s),Dn(2.2))),s.assign(Wy.mul(s)),s.assign(ma(s,0,1)),s})).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Xy=Nn((([e,t])=>{const s=wn(.76),r=wn(.15);e=e.mul(t);const n=Zo(e.r,Zo(e.g,e.b)),i=Sa(n.lessThan(.08),n.sub(Wi(6.25,n.mul(n))),.04);e.subAssign(i);const o=Jo(e.r,Jo(e.g,e.b));Rn(o.lessThan(s),(()=>e));const a=Hi(1,s),u=Hi(1,a.mul(a).div(o.add(a.sub(s))));e.mulAssign(u.div(o));const l=Hi(1,ji(1,r.mul(o.sub(u)).add(1)));return ga(e,Dn(u),l)})).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class Yy extends Mr{static get type(){return"CodeNode"}constructor(e="",t=[],s=""){super("code"),this.isCodeNode=!0,this.code=e,this.language=s,this.includes=t}isGlobal(){return!0}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){const t=this.getIncludes(e);for(const s of t)s.build(e);const s=e.getCodeFromNode(this,this.getNodeType(e));return s.code=this.code,s.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}const Qy=Tn(Yy),Zy=(e,t)=>Qy(e,t,"js"),Jy=(e,t)=>Qy(e,t,"wgsl"),eb=(e,t)=>Qy(e,t,"glsl");class tb extends Yy{static get type(){return"FunctionNode"}constructor(e="",t=[],s=""){super(e,t,s)}getNodeType(e){return this.getNodeFunction(e).type}getInputs(e){return this.getNodeFunction(e).inputs}getNodeFunction(e){const t=e.getDataFromNode(this);let s=t.nodeFunction;return void 0===s&&(s=e.parser.parseFunction(this.code),t.nodeFunction=s),s}generate(e,t){super.generate(e);const s=this.getNodeFunction(e),r=s.name,n=s.type,i=e.getCodeFromNode(this,n);""!==r&&(i.name=r);const o=e.getPropertyName(i),a=this.getNodeFunction(e).getCode(o);return i.code=a+"\n","property"===t?o:e.format(`${o}()`,n,t)}}const sb=(e,t=[],s="")=>{for(let e=0;er.call(...e);return n.functionNode=r,n},rb=(e,t)=>sb(e,t,"glsl"),nb=(e,t)=>sb(e,t,"wgsl");class ib extends Mr{static get type(){return"ScriptableValueNode"}constructor(e=null){super(),this._value=e,this._cache=null,this.inputType=null,this.outpuType=null,this.events=new o,this.isScriptableValueNode=!0}get isScriptableOutputNode(){return null!==this.outputType}set value(e){this._value!==e&&(this._cache&&"URL"===this.inputType&&this.value.value instanceof ArrayBuffer&&(URL.revokeObjectURL(this._cache),this._cache=null),this._value=e,this.events.dispatchEvent({type:"change"}),this.refresh())}get value(){return this._value}refresh(){this.events.dispatchEvent({type:"refresh"})}getValue(){const e=this.value;if(e&&null===this._cache&&"URL"===this.inputType&&e.value instanceof ArrayBuffer)this._cache=URL.createObjectURL(new Blob([e.value]));else if(e&&null!==e.value&&void 0!==e.value&&(("URL"===this.inputType||"String"===this.inputType)&&"string"==typeof e.value||"Number"===this.inputType&&"number"==typeof e.value||"Vector2"===this.inputType&&e.value.isVector2||"Vector3"===this.inputType&&e.value.isVector3||"Vector4"===this.inputType&&e.value.isVector4||"Color"===this.inputType&&e.value.isColor||"Matrix3"===this.inputType&&e.value.isMatrix3||"Matrix4"===this.inputType&&e.value.isMatrix4))return e.value;return this._cache||e}getNodeType(e){return this.value&&this.value.isNode?this.value.getNodeType(e):"float"}setup(){return this.value&&this.value.isNode?this.value:wn()}serialize(e){super.serialize(e),null!==this.value?"ArrayBuffer"===this.inputType?e.value=br(this.value):e.value=this.value?this.value.toJSON(e.meta).uuid:null:e.value=null,e.inputType=this.inputType,e.outputType=this.outputType}deserialize(e){super.deserialize(e);let t=null;null!==e.value&&(t="ArrayBuffer"===e.inputType?xr(e.value):"Texture"===e.inputType?e.meta.textures[e.value]:e.meta.nodes[e.value]||null),this.value=t,this.inputType=e.inputType,this.outputType=e.outputType}}const ob=Tn(ib);class ab extends Map{get(e,t=null,...s){if(this.has(e))return super.get(e);if(null!==t){const r=t(...s);return this.set(e,r),r}}}class ub{constructor(e){this.scriptableNode=e}get parameters(){return this.scriptableNode.parameters}get layout(){return this.scriptableNode.getLayout()}getInputLayout(e){return this.scriptableNode.getInputLayout(e)}get(e){const t=this.parameters[e];return t?t.getValue():null}}const lb=new ab;class db extends Mr{static get type(){return"ScriptableNode"}constructor(e=null,t={}){super(),this.codeNode=e,this.parameters=t,this._local=new ab,this._output=ob(),this._outputs={},this._source=this.source,this._method=null,this._object=null,this._value=null,this._needsOutputUpdate=!0,this.onRefresh=this.onRefresh.bind(this),this.isScriptableNode=!0}get source(){return this.codeNode?this.codeNode.code:""}setLocal(e,t){return this._local.set(e,t)}getLocal(e){return this._local.get(e)}onRefresh(){this._refresh()}getInputLayout(e){for(const t of this.getLayout())if(t.inputType&&(t.id===e||t.name===e))return t}getOutputLayout(e){for(const t of this.getLayout())if(t.outputType&&(t.id===e||t.name===e))return t}setOutput(e,t){const s=this._outputs;return void 0===s[e]?s[e]=ob(t):s[e].value=t,this}getOutput(e){return this._outputs[e]}getParameter(e){return this.parameters[e]}setParameter(e,t){const s=this.parameters;return t&&t.isScriptableNode?(this.deleteParameter(e),s[e]=t,s[e].getDefaultOutput().events.addEventListener("refresh",this.onRefresh)):t&&t.isScriptableValueNode?(this.deleteParameter(e),s[e]=t,s[e].events.addEventListener("refresh",this.onRefresh)):void 0===s[e]?(s[e]=ob(t),s[e].events.addEventListener("refresh",this.onRefresh)):s[e].value=t,this}getValue(){return this.getDefaultOutput().getValue()}deleteParameter(e){let t=this.parameters[e];return t&&(t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.removeEventListener("refresh",this.onRefresh)),this}clearParameters(){for(const e of Object.keys(this.parameters))this.deleteParameter(e);return this.needsUpdate=!0,this}call(e,...t){const s=this.getObject()[e];if("function"==typeof s)return s(...t)}async callAsync(e,...t){const s=this.getObject()[e];if("function"==typeof s)return"AsyncFunction"===s.constructor.name?await s(...t):s(...t)}getNodeType(e){return this.getDefaultOutputNode().getNodeType(e)}refresh(e=null){null!==e?this.getOutput(e).refresh():this._refresh()}getObject(){if(this.needsUpdate&&this.dispose(),null!==this._object)return this._object;const e=new ub(this),t=lb.get("THREE"),s=lb.get("TSL"),r=this.getMethod(this.codeNode),n=[e,this._local,lb,()=>this.refresh(),(e,t)=>this.setOutput(e,t),t,s];this._object=r(...n);const i=this._object.layout;if(i&&(!1===i.cache&&this._local.clear(),this._output.outputType=i.outputType||null,Array.isArray(i.elements)))for(const e of i.elements){const t=e.id||e.name;e.inputType&&(void 0===this.getParameter(t)&&this.setParameter(t,null),this.getParameter(t).inputType=e.inputType),e.outputType&&(void 0===this.getOutput(t)&&this.setOutput(t,null),this.getOutput(t).outputType=e.outputType)}return this._object}deserialize(e){super.deserialize(e);for(const e in this.parameters){let t=this.parameters[e];t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.addEventListener("refresh",this.onRefresh)}}getLayout(){return this.getObject().layout}getDefaultOutputNode(){const e=this.getDefaultOutput().value;return e&&e.isNode?e:wn()}getDefaultOutput(){return this._exec()._output}getMethod(){if(this.needsUpdate&&this.dispose(),null!==this._method)return this._method;const e=["layout","init","main","dispose"].join(", "),t="\nreturn { ...output, "+e+" };",s="var "+e+"; var output = {};\n"+this.codeNode.code+t;return this._method=new Function(...["parameters","local","global","refresh","setOutput","THREE","TSL"],s),this._method}dispose(){null!==this._method&&(this._object&&"function"==typeof this._object.dispose&&this._object.dispose(),this._method=null,this._object=null,this._source=null,this._value=null,this._needsOutputUpdate=!0,this._output.value=null,this._outputs={})}setup(){return this.getDefaultOutputNode()}getCacheKey(e){const t=[ur(this.source),this.getDefaultOutputNode().getCacheKey(e)];for(const s in this.parameters)t.push(this.parameters[s].getCacheKey(e));return lr(t)}set needsUpdate(e){!0===e&&this.dispose()}get needsUpdate(){return this.source!==this._source}_exec(){return null===this.codeNode||(!0===this._needsOutputUpdate&&(this._value=this.call("main"),this._needsOutputUpdate=!1),this._output.value=this._value),this}_refresh(){this.needsUpdate=!0,this._exec(),this._output.refresh()}}const cb=Tn(db);class hb extends Mr{static get type(){return"FogNode"}constructor(e,t){super("float"),this.isFogNode=!0,this.colorNode=e,this.factorNode=t}getViewZNode(e){let t;const s=e.context.getViewZ;return void 0!==s&&(t=s(this)),(t||il.z).negate()}setup(){return this.factorNode}}const pb=Tn(hb);class gb extends hb{static get type(){return"FogRangeNode"}constructor(e,t,s){super(e),this.isFogRangeNode=!0,this.nearNode=t,this.farNode=s}setup(e){const t=this.getViewZNode(e);return ba(this.nearNode,this.farNode,t)}}const mb=Tn(gb);class fb extends hb{static get type(){return"FogExp2Node"}constructor(e,t){super(e),this.isFogExp2Node=!0,this.densityNode=t}setup(e){const t=this.getViewZNode(e),s=this.densityNode;return s.mul(s,t,t).negate().exp().oneMinus()}}const yb=Tn(fb);let bb=null,xb=null;class Tb extends Mr{static get type(){return"RangeNode"}constructor(e=wn(),t=wn()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){const t=e.getTypeLength(fr(this.minNode.value)),s=e.getTypeLength(fr(this.maxNode.value));return t>s?t:s}getNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}setup(e){const t=e.object;let s=null;if(t.count>1){const n=this.minNode.value,i=this.maxNode.value,o=e.getTypeLength(fr(n)),u=e.getTypeLength(fr(i));bb=bb||new r,xb=xb||new r,bb.setScalar(0),xb.setScalar(0),1===o?bb.setScalar(n):n.isColor?bb.set(n.r,n.g,n.b):bb.set(n.x,n.y,n.z||0,n.w||0),1===u?xb.setScalar(i):i.isColor?xb.set(i.r,i.g,i.b):xb.set(i.x,i.y,i.z||0,i.w||0);const l=4,d=l*t.count,c=new Float32Array(d);for(let e=0;eyn(new Nb(e,t)),Sb=vb("numWorkgroups","uvec3"),Ab=vb("workgroupId","uvec3"),Rb=vb("localId","uvec3"),Cb=vb("subgroupSize","uint");const Eb=Tn(class extends Mr{constructor(e){super(),this.scope=e}generate(e){const{scope:t}=this,{renderer:s}=e;!0===s.backend.isWebGLBackend?e.addFlowCode(`\t// ${t}Barrier \n`):e.addLineFlowCode(`${t}Barrier()`,this)}}),wb=()=>Eb("workgroup").append(),Mb=()=>Eb("storage").append(),Bb=()=>Eb("texture").append();class Ub extends Br{constructor(e,t){super(e,t),this.isWorkgroupInfoElementNode=!0}generate(e,t){let s;const r=e.context.assign;if(s=super.generate(e),!0!==r){const r=this.getNodeType(e);s=e.format(s,r,t)}return s}}class Fb extends Mr{constructor(e,t,s=0){super(t),this.bufferType=t,this.bufferCount=s,this.isWorkgroupInfoNode=!0,this.scope=e}label(e){return this.name=e,this}getHash(){return this.uuid}setScope(e){return this.scope=e,this}getInputType(){return`${this.scope}Array`}element(e){return yn(new Ub(this,e))}generate(e){return e.getScopedArray(this.name||`${this.scope}Array_${this.id}`,this.scope.toLowerCase(),this.bufferType,this.bufferCount)}}const Pb=(e,t)=>yn(new Fb("Workgroup",e,t));class Ib extends Fr{static get type(){return"AtomicFunctionNode"}constructor(e,t,s,r=null){super("uint"),this.method=e,this.pointerNode=t,this.valueNode=s,this.storeNode=r}getInputType(e){return this.pointerNode.getNodeType(e)}getNodeType(e){return this.getInputType(e)}generate(e){const t=this.method,s=this.getNodeType(e),r=this.getInputType(e),n=this.pointerNode,i=this.valueNode,o=[];o.push(`&${n.build(e,r)}`),o.push(i.build(e,r));const a=`${e.getMethod(t,s)}( ${o.join(", ")} )`;if(null!==this.storeNode){const t=this.storeNode.build(e,r);e.addLineFlowCode(`${t} = ${a}`,this)}else e.addLineFlowCode(a,this)}}Ib.ATOMIC_LOAD="atomicLoad",Ib.ATOMIC_STORE="atomicStore",Ib.ATOMIC_ADD="atomicAdd",Ib.ATOMIC_SUB="atomicSub",Ib.ATOMIC_MAX="atomicMax",Ib.ATOMIC_MIN="atomicMin",Ib.ATOMIC_AND="atomicAnd",Ib.ATOMIC_OR="atomicOr",Ib.ATOMIC_XOR="atomicXor";const Lb=Tn(Ib),Db=(e,t,s,r)=>{const n=Lb(e,t,s,r);return n.append(),n},Vb=(e,t,s=null)=>Db(Ib.ATOMIC_STORE,e,t,s),Ob=(e,t,s=null)=>Db(Ib.ATOMIC_ADD,e,t,s),Gb=(e,t,s=null)=>Db(Ib.ATOMIC_SUB,e,t,s),kb=(e,t,s=null)=>Db(Ib.ATOMIC_MAX,e,t,s),zb=(e,t,s=null)=>Db(Ib.ATOMIC_MIN,e,t,s),$b=(e,t,s=null)=>Db(Ib.ATOMIC_AND,e,t,s),Hb=(e,t,s=null)=>Db(Ib.ATOMIC_OR,e,t,s),Wb=(e,t,s=null)=>Db(Ib.ATOMIC_XOR,e,t,s);let jb;function qb(e){jb=jb||new WeakMap;let t=jb.get(e);return void 0===t&&jb.set(e,t={}),t}function Kb(e){const t=qb(e);return t.position||(t.position=oi(new s).setGroup(ri).onRenderUpdate(((t,s)=>s.value.setFromMatrixPosition(e.matrixWorld))))}function Xb(e){const t=qb(e);return t.targetPosition||(t.targetPosition=oi(new s).setGroup(ri).onRenderUpdate(((t,s)=>s.value.setFromMatrixPosition(e.target.matrixWorld))))}function Yb(e){const t=qb(e);return t.viewPosition||(t.viewPosition=oi(new s).setGroup(ri).onRenderUpdate((({camera:t},r)=>{r.value=r.value||new s,r.value.setFromMatrixPosition(e.matrixWorld),r.value.applyMatrix4(t.matrixWorldInverse)})))}const Qb=e=>Fu.transformDirection(Kb(e).sub(Xb(e))),Zb=(e,t)=>{for(const s of t)if(s.isAnalyticLightNode&&s.light.id===e)return s;return null},Jb=new WeakMap;class ex extends Mr{static get type(){return"LightsNode"}constructor(){super("vec3"),this.totalDiffuseNode=Dn().toVar("totalDiffuse"),this.totalSpecularNode=Dn().toVar("totalSpecular"),this.outgoingLightNode=Dn().toVar("outgoingLight"),this._lights=[],this._lightNodes=null,this._lightNodesHash=null,this.global=!0}getHash(e){if(null===this._lightNodesHash){null===this._lightNodes&&this.setupLightsNode(e);const t=[];for(const e of this._lightNodes)t.push(e.getSelf().getHash());this._lightNodesHash="lights-"+t.join(",")}return this._lightNodesHash}analyze(e){const t=e.getDataFromNode(this);for(const s of t.nodes)s.build(e)}setupLightsNode(e){const t=[],s=this._lightNodes,r=(e=>e.sort(((e,t)=>e.id-t.id)))(this._lights),n=e.renderer.library;for(const e of r)if(e.isNode)t.push(yn(e));else{let r=null;if(null!==s&&(r=Zb(e.id,s)),null===r){const s=n.getLightNodeClass(e.constructor);if(null===s){console.warn(`LightsNode.setupNodeLights: Light node not found for ${e.constructor.name}`);continue}let r=null;Jb.has(e)?r=Jb.get(e):(r=yn(new s(e)),Jb.set(e,r)),t.push(r)}}this._lightNodes=t}setupLights(e,t){for(const s of t)s.build(e)}setup(e){null===this._lightNodes&&this.setupLightsNode(e);const t=e.context,s=t.lightingModel;let r=this.outgoingLightNode;if(s){const{_lightNodes:n,totalDiffuseNode:i,totalSpecularNode:o}=this;t.outgoingLight=r;const a=e.addStack();e.getDataFromNode(this).nodes=a.nodes,s.start(t,a,e),this.setupLights(e,n),s.indirect(t,a,e);const{backdrop:u,backdropAlpha:l}=t,{directDiffuse:d,directSpecular:c,indirectDiffuse:h,indirectSpecular:p}=t.reflectedLight;let g=d.add(h);null!==u&&(g=Dn(null!==l?l.mix(g,u):u),t.material.transparent=!0),i.assign(g),o.assign(c.add(p)),r.assign(i.add(o)),s.finish(t,a,e),r=r.bypass(e.removeStack())}return r}setLights(e){return this._lights=e,this._lightNodes=null,this._lightNodesHash=null,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}}const tx=(e=[])=>yn(new ex).setLights(e),sx=Dn().toVar("shadowWorldPosition"),rx=Nn((([e,t,s])=>{let r=rl.sub(e).length();return r=r.sub(t).div(s.sub(t)),r=r.saturate(),r})),nx=Nn((({depthTexture:e,shadowCoord:t})=>Ru(e,t.xy).compare(t.z))),ix=Nn((({depthTexture:e,shadowCoord:t,shadow:s})=>{const r=(t,s)=>Ru(e,t).compare(s),n=Il("mapSize","vec2",s).setGroup(ri),i=Il("radius","float",s).setGroup(ri),o=Fn(1).div(n),a=o.x.negate().mul(i),u=o.y.negate().mul(i),l=o.x.mul(i),d=o.y.mul(i),c=a.div(2),h=u.div(2),p=l.div(2),g=d.div(2);return $i(r(t.xy.add(Fn(a,u)),t.z),r(t.xy.add(Fn(0,u)),t.z),r(t.xy.add(Fn(l,u)),t.z),r(t.xy.add(Fn(c,h)),t.z),r(t.xy.add(Fn(0,h)),t.z),r(t.xy.add(Fn(p,h)),t.z),r(t.xy.add(Fn(a,0)),t.z),r(t.xy.add(Fn(c,0)),t.z),r(t.xy,t.z),r(t.xy.add(Fn(p,0)),t.z),r(t.xy.add(Fn(l,0)),t.z),r(t.xy.add(Fn(c,g)),t.z),r(t.xy.add(Fn(0,g)),t.z),r(t.xy.add(Fn(p,g)),t.z),r(t.xy.add(Fn(a,d)),t.z),r(t.xy.add(Fn(0,d)),t.z),r(t.xy.add(Fn(l,d)),t.z)).mul(1/17)})),ox=Nn((({depthTexture:e,shadowCoord:t,shadow:s})=>{const r=(t,s)=>Ru(e,t).compare(s),n=Il("mapSize","vec2",s).setGroup(ri),i=Fn(1).div(n),o=i.x,a=i.y,u=t.xy,l=Bo(u.mul(n).add(.5));return u.subAssign(l.mul(i)),$i(r(u,t.z),r(u.add(Fn(o,0)),t.z),r(u.add(Fn(0,a)),t.z),r(u.add(i),t.z),ga(r(u.add(Fn(o.negate(),0)),t.z),r(u.add(Fn(o.mul(2),0)),t.z),l.x),ga(r(u.add(Fn(o.negate(),a)),t.z),r(u.add(Fn(o.mul(2),a)),t.z),l.x),ga(r(u.add(Fn(0,a.negate())),t.z),r(u.add(Fn(0,a.mul(2))),t.z),l.y),ga(r(u.add(Fn(o,a.negate())),t.z),r(u.add(Fn(o,a.mul(2))),t.z),l.y),ga(ga(r(u.add(Fn(o.negate(),a.negate())),t.z),r(u.add(Fn(o.mul(2),a.negate())),t.z),l.x),ga(r(u.add(Fn(o.negate(),a.mul(2))),t.z),r(u.add(Fn(o.mul(2),a.mul(2))),t.z),l.x),l.y)).mul(1/9)})),ax=Nn((({depthTexture:e,shadowCoord:t})=>{const s=wn(1).toVar(),r=Ru(e).uv(t.xy).rg,n=ta(t.z,r.x);return Rn(n.notEqual(wn(1)),(()=>{const e=t.z.sub(r.x),i=Jo(0,r.y.mul(r.y));let o=i.div(i.add(e.mul(e)));o=ma(Hi(o,.3).div(.95-.3)),s.assign(ma(Jo(n,o)))})),s})),ux=Nn((({samples:e,radius:t,size:s,shadowPass:r})=>{const n=wn(0).toVar(),i=wn(0).toVar(),o=e.lessThanEqual(wn(1)).select(wn(0),wn(2).div(e.sub(1))),a=e.lessThanEqual(wn(1)).select(wn(0),wn(-1));mc({start:Mn(0),end:Mn(e),type:"int",condition:"<"},(({i:e})=>{const u=a.add(wn(e).mul(o)),l=r.uv($i(Pc.xy,Fn(0,u).mul(t)).div(s)).x;n.addAssign(l),i.addAssign(l.mul(l))})),n.divAssign(e),i.divAssign(e);const u=Ro(i.sub(n.mul(n)));return Fn(n,u)})),lx=Nn((({samples:e,radius:t,size:s,shadowPass:r})=>{const n=wn(0).toVar(),i=wn(0).toVar(),o=e.lessThanEqual(wn(1)).select(wn(0),wn(2).div(e.sub(1))),a=e.lessThanEqual(wn(1)).select(wn(0),wn(-1));mc({start:Mn(0),end:Mn(e),type:"int",condition:"<"},(({i:e})=>{const u=a.add(wn(e).mul(o)),l=r.uv($i(Pc.xy,Fn(u,0).mul(t)).div(s));n.addAssign(l.x),i.addAssign($i(l.y.mul(l.y),l.x.mul(l.x)))})),n.divAssign(e),i.divAssign(e);const u=Ro(i.sub(n.mul(n)));return Fn(n,u)})),dx=[nx,ix,ox,ax];let cx=null;const hx=new Cf;class px extends Mr{static get type(){return"ShadowNode"}constructor(e,t=null){super(),this.light=e,this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this.updateBeforeType=Nr.RENDER,this._node=null,this.isShadowNode=!0}setupShadowFilter(e,{filterFn:t,depthTexture:s,shadowCoord:r,shadow:n}){const i=r.x.greaterThanEqual(0).and(r.x.lessThanEqual(1)).and(r.y.greaterThanEqual(0)).and(r.y.lessThanEqual(1)).and(r.z.lessThanEqual(1)),o=t({depthTexture:s,shadowCoord:r,shadow:n});return i.select(o,wn(1))}setupShadowCoord(e,t){const{shadow:s}=this,{renderer:r}=e,n=Il("bias","float",s).setGroup(ri);let i,o=t;if(s.camera.isOrthographicCamera||!0!==r.logarithmicDepthBuffer)o=o.xyz.div(o.w),i=o.z,r.coordinateSystem===N&&(i=i.mul(2).sub(1));else{const e=o.w;o=o.xy.div(e);const t=Il("near","float",s.camera).setGroup(ri),r=Il("far","float",s.camera).setGroup(ri);i=eh(e.negate(),t,r)}return o=Dn(o.x,o.y.oneMinus(),i.add(n)),o}getShadowFilterFn(e){return dx[e]}setupShadow(e){const{renderer:t}=e,{light:s,shadow:r}=this,n=t.shadowMap.type;if(null===cx){const e=s.isPointLight?(e=>{const t=e.shadow.camera,s=Il("near","float",t).setGroup(ri),r=Il("far","float",t).setGroup(ri),n=Gu(e);return rx(n,s,r)})(s):null;cx=new ch,cx.fragmentNode=kn(0,0,0,1),cx.depthNode=e,cx.isShadowNodeMaterial=!0,cx.name="ShadowMaterial"}const i=new B(r.mapSize.width,r.mapSize.height);i.compareFunction=Re;const o=e.createRenderTarget(r.mapSize.width,r.mapSize.height);if(o.depthTexture=i,r.camera.updateProjectionMatrix(),n===Ce){i.compareFunction=null,this.vsmShadowMapVertical=e.createRenderTarget(r.mapSize.width,r.mapSize.height,{format:Ee,type:ye}),this.vsmShadowMapHorizontal=e.createRenderTarget(r.mapSize.width,r.mapSize.height,{format:Ee,type:ye});const t=Ru(i),s=Ru(this.vsmShadowMapVertical.texture),n=Il("blurSamples","float",r).setGroup(ri),o=Il("radius","float",r).setGroup(ri),a=Il("mapSize","vec2",r).setGroup(ri);let u=this.vsmMaterialVertical||(this.vsmMaterialVertical=new ch);u.fragmentNode=ux({samples:n,radius:o,size:a,shadowPass:t}).context(e.getSharedContext()),u.name="VSMVertical",u=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new ch),u.fragmentNode=lx({samples:n,radius:o,size:a,shadowPass:s}).context(e.getSharedContext()),u.name="VSMHorizontal"}const a=Il("intensity","float",r).setGroup(ri),u=Il("normalBias","float",r).setGroup(ri),l=oi(r.matrix).setGroup(ri).mul(sx.add(fl.mul(u))),d=this.setupShadowCoord(e,l),c=r.filterNode||this.getShadowFilterFn(t.shadowMap.type)||null;if(null===c)throw new Error("THREE.WebGPURenderer: Shadow map type not supported yet.");const h=n===Ce?this.vsmShadowMapHorizontal.texture:i,p=this.setupShadowFilter(e,{filterFn:c,shadowTexture:o.texture,depthTexture:h,shadowCoord:d,shadow:r}),g=Ru(o.texture,d),m=ga(1,p.rgb.mix(g,1),a.mul(g.a)).toVar();return this.shadowMap=o,this.shadow.map=o,m}setup(e){if(!1!==e.renderer.shadowMap.enabled)return Nn((({material:t})=>{sx.assign(t.shadowPositionNode||rl);let s=this._node;return null===s&&(this._node=s=this.setupShadow(e)),e.material.shadowNode&&console.warn('THREE.NodeMaterial: ".shadowNode" is deprecated. Use ".castShadowNode" instead.'),e.material.receivedShadowNode&&(s=e.material.receivedShadowNode(s)),s}))()}renderShadow(e){const{shadow:t,shadowMap:s,light:r}=this,{renderer:n,scene:i}=e;t.updateMatrices(r),s.setSize(t.mapSize.width,t.mapSize.height),n.render(i,t.camera)}updateShadow(e){const{shadowMap:t,light:s,shadow:r}=this,{renderer:n,scene:i,camera:o}=e,a=n.shadowMap.type,u=t.depthTexture.version;this._depthVersionCached=u;const l=i.overrideMaterial;i.overrideMaterial=cx,r.camera.layers.mask=o.layers.mask;const d=n.getRenderTarget(),c=n.getRenderObjectFunction();n.setRenderObjectFunction(((e,...t)=>{(!0===e.castShadow||e.receiveShadow&&a===Ce)&&n.renderObject(e,...t)})),n.setRenderTarget(t),this.renderShadow(e),n.setRenderObjectFunction(c),!0!==s.isPointLight&&a===Ce&&this.vsmPass(n),n.setRenderTarget(d),i.overrideMaterial=l}vsmPass(e){const{shadow:t}=this;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height),e.setRenderTarget(this.vsmShadowMapVertical),hx.material=this.vsmMaterialVertical,hx.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),hx.material=this.vsmMaterialHorizontal,hx.render(e)}dispose(){this.shadowMap.dispose(),this.shadowMap=null,null!==this.vsmShadowMapVertical&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),null!==this.vsmShadowMapHorizontal&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null),this.updateBeforeType=Nr.NONE}updateBefore(e){const{shadow:t}=this;(t.needsUpdate||t.autoUpdate)&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}}const gx=(e,t)=>yn(new px(e,t));class mx extends Sc{static get type(){return"AnalyticLightNode"}constructor(t=null){super(),this.updateType=Nr.FRAME,this.light=t,this.color=new e,this.colorNode=oi(this.color).setGroup(ri),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0}getCacheKey(){return dr(super.getCacheKey(),this.light.id,this.light.castShadow?1:0)}getHash(){return this.light.uuid}setupShadowNode(){return gx(this.light)}setupShadow(e){const{renderer:t}=e;if(!1===t.shadowMap.enabled)return;let s=this.shadowColorNode;if(null===s){const t=this.light.shadow.shadowNode;let r;r=void 0!==t?yn(t):this.setupShadowNode(e),this.shadowNode=r,this.shadowColorNode=s=this.colorNode.mul(r),this.baseColorNode=this.colorNode}this.colorNode=s}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null)}update(){const{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}}const fx=Nn((e=>{const{lightDistance:t,cutoffDistance:s,decayExponent:r}=e,n=t.pow(r).max(.01).reciprocal();return s.greaterThan(0).select(n.mul(t.div(s).pow4().oneMinus().clamp().pow2()),n)})),yx=new e,bx=Nn((([e,t])=>{const s=e.toVar(),r=Vo(s),n=ji(1,Jo(r.x,Jo(r.y,r.z)));r.mulAssign(n),s.mulAssign(n.mul(t.mul(2).oneMinus()));const i=Fn(s.xy).toVar(),o=t.mul(1.5).oneMinus();return Rn(r.z.greaterThanEqual(o),(()=>{Rn(s.z.greaterThan(0),(()=>{i.x.assign(Hi(4,s.x))}))})).ElseIf(r.x.greaterThanEqual(o),(()=>{const e=Oo(s.x);i.x.assign(s.z.mul(e).add(e.mul(2)))})).ElseIf(r.y.greaterThanEqual(o),(()=>{const e=Oo(s.y);i.x.assign(s.x.add(e.mul(2)).add(2)),i.y.assign(s.z.mul(e).sub(2))})),Fn(.125,.25).mul(i).add(Fn(.375,.75)).flipY()})).setLayout({name:"cubeToUV",type:"vec2",inputs:[{name:"pos",type:"vec3"},{name:"texelSizeY",type:"float"}]}),xx=Nn((({depthTexture:e,bd3D:t,dp:s,texelSize:r})=>Ru(e,bx(t,r.y)).compare(s))),Tx=Nn((({depthTexture:e,bd3D:t,dp:s,texelSize:r,shadow:n})=>{const i=Il("radius","float",n).setGroup(ri),o=Fn(-1,1).mul(i).mul(r.y);return Ru(e,bx(t.add(o.xyy),r.y)).compare(s).add(Ru(e,bx(t.add(o.yyy),r.y)).compare(s)).add(Ru(e,bx(t.add(o.xyx),r.y)).compare(s)).add(Ru(e,bx(t.add(o.yyx),r.y)).compare(s)).add(Ru(e,bx(t,r.y)).compare(s)).add(Ru(e,bx(t.add(o.xxy),r.y)).compare(s)).add(Ru(e,bx(t.add(o.yxy),r.y)).compare(s)).add(Ru(e,bx(t.add(o.xxx),r.y)).compare(s)).add(Ru(e,bx(t.add(o.yxx),r.y)).compare(s)).mul(1/9)})),_x=Nn((({filterFn:e,depthTexture:t,shadowCoord:s,shadow:r})=>{const n=s.xyz.toVar(),i=n.length(),o=oi("float").onRenderUpdate((()=>r.camera.near)),a=oi("float").onRenderUpdate((()=>r.camera.far)),u=Il("bias","float",r).setGroup(ri),l=oi(r.mapSize).setGroup(ri),d=wn(1).toVar();return Rn(i.sub(a).lessThanEqual(0).and(i.sub(o).greaterThanEqual(0)),(()=>{const s=i.sub(o).div(a.sub(o)).toVar();s.addAssign(u);const c=n.normalize(),h=Fn(1).div(l.mul(Fn(4,2)));d.assign(e({depthTexture:t,bd3D:c,dp:s,texelSize:h,shadow:r}))})),d})),Nx=new r,vx=new t,Sx=new t;class Ax extends px{static get type(){return"PointShadowNode"}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return e===we?xx:Tx}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,shadowTexture:s,depthTexture:r,shadowCoord:n,shadow:i}){return _x({filterFn:t,shadowTexture:s,depthTexture:r,shadowCoord:n,shadow:i})}renderShadow(e){const{shadow:t,shadowMap:s,light:r}=this,{renderer:n,scene:i}=e,o=t.getFrameExtents();Sx.copy(t.mapSize),Sx.multiply(o),s.setSize(Sx.width,Sx.height),vx.copy(t.mapSize);const a=n.autoClear,u=n.getClearColor(yx),l=n.getClearAlpha();n.autoClear=!1,n.setClearColor(t.clearColor,t.clearAlpha),n.clear();const d=t.getViewportCount();for(let e=0;e{const i=n.context.lightingModel,o=t.sub(il),a=o.normalize(),u=o.length(),l=fx({lightDistance:u,cutoffDistance:s,decayExponent:r}),d=e.mul(l),c=n.context.reflectedLight;i.direct({lightDirection:a,lightColor:d,reflectedLight:c},n.stack,n)}));class Cx extends mx{static get type(){return"PointLightNode"}constructor(e=null){super(e),this.cutoffDistanceNode=oi(0).setGroup(ri),this.decayExponentNode=oi(0).setGroup(ri)}update(e){const{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setupShadowNode(){return((e,t)=>yn(new Ax(e,t)))(this.light)}setup(e){super.setup(e),Rx({color:this.colorNode,lightViewPosition:Yb(this.light),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode}).append()}}const Ex=Nn((([e=t()])=>{const t=e.mul(2),s=t.x.floor(),r=t.y.floor();return s.add(r).mod(2).sign()})),wx=Nn((([e,t,s])=>{const r=wn(s).toVar(),n=wn(t).toVar(),i=Un(e).toVar();return Sa(i,n,r)})).setLayout({name:"mx_select",type:"float",inputs:[{name:"b",type:"bool"},{name:"t",type:"float"},{name:"f",type:"float"}]}),Mx=Nn((([e,t])=>{const s=Un(t).toVar(),r=wn(e).toVar();return Sa(s,r.negate(),r)})).setLayout({name:"mx_negate_if",type:"float",inputs:[{name:"val",type:"float"},{name:"b",type:"bool"}]}),Bx=Nn((([e])=>{const t=wn(e).toVar();return Mn(Eo(t))})).setLayout({name:"mx_floor",type:"int",inputs:[{name:"x",type:"float"}]}),Ux=Nn((([e,t])=>{const s=wn(e).toVar();return t.assign(Bx(s)),s.sub(wn(t))})),Fx=Gm([Nn((([e,t,s,r,n,i])=>{const o=wn(i).toVar(),a=wn(n).toVar(),u=wn(r).toVar(),l=wn(s).toVar(),d=wn(t).toVar(),c=wn(e).toVar(),h=wn(Hi(1,a)).toVar();return Hi(1,o).mul(c.mul(h).add(d.mul(a))).add(o.mul(l.mul(h).add(u.mul(a))))})).setLayout({name:"mx_bilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"}]}),Nn((([e,t,s,r,n,i])=>{const o=wn(i).toVar(),a=wn(n).toVar(),u=Dn(r).toVar(),l=Dn(s).toVar(),d=Dn(t).toVar(),c=Dn(e).toVar(),h=wn(Hi(1,a)).toVar();return Hi(1,o).mul(c.mul(h).add(d.mul(a))).add(o.mul(l.mul(h).add(u.mul(a))))})).setLayout({name:"mx_bilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"}]})]),Px=Gm([Nn((([e,t,s,r,n,i,o,a,u,l,d])=>{const c=wn(d).toVar(),h=wn(l).toVar(),p=wn(u).toVar(),g=wn(a).toVar(),m=wn(o).toVar(),f=wn(i).toVar(),y=wn(n).toVar(),b=wn(r).toVar(),x=wn(s).toVar(),T=wn(t).toVar(),_=wn(e).toVar(),N=wn(Hi(1,p)).toVar(),v=wn(Hi(1,h)).toVar();return wn(Hi(1,c)).toVar().mul(v.mul(_.mul(N).add(T.mul(p))).add(h.mul(x.mul(N).add(b.mul(p))))).add(c.mul(v.mul(y.mul(N).add(f.mul(p))).add(h.mul(m.mul(N).add(g.mul(p))))))})).setLayout({name:"mx_trilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"v4",type:"float"},{name:"v5",type:"float"},{name:"v6",type:"float"},{name:"v7",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),Nn((([e,t,s,r,n,i,o,a,u,l,d])=>{const c=wn(d).toVar(),h=wn(l).toVar(),p=wn(u).toVar(),g=Dn(a).toVar(),m=Dn(o).toVar(),f=Dn(i).toVar(),y=Dn(n).toVar(),b=Dn(r).toVar(),x=Dn(s).toVar(),T=Dn(t).toVar(),_=Dn(e).toVar(),N=wn(Hi(1,p)).toVar(),v=wn(Hi(1,h)).toVar();return wn(Hi(1,c)).toVar().mul(v.mul(_.mul(N).add(T.mul(p))).add(h.mul(x.mul(N).add(b.mul(p))))).add(c.mul(v.mul(y.mul(N).add(f.mul(p))).add(h.mul(m.mul(N).add(g.mul(p))))))})).setLayout({name:"mx_trilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"v4",type:"vec3"},{name:"v5",type:"vec3"},{name:"v6",type:"vec3"},{name:"v7",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]})]),Ix=Nn((([e,t,s])=>{const r=wn(s).toVar(),n=wn(t).toVar(),i=Bn(e).toVar(),o=Bn(i.bitAnd(Bn(7))).toVar(),a=wn(wx(o.lessThan(Bn(4)),n,r)).toVar(),u=wn(Wi(2,wx(o.lessThan(Bn(4)),r,n))).toVar();return Mx(a,Un(o.bitAnd(Bn(1)))).add(Mx(u,Un(o.bitAnd(Bn(2)))))})).setLayout({name:"mx_gradient_float_0",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Lx=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=wn(t).toVar(),a=Bn(e).toVar(),u=Bn(a.bitAnd(Bn(15))).toVar(),l=wn(wx(u.lessThan(Bn(8)),o,i)).toVar(),d=wn(wx(u.lessThan(Bn(4)),i,wx(u.equal(Bn(12)).or(u.equal(Bn(14))),o,n))).toVar();return Mx(l,Un(u.bitAnd(Bn(1)))).add(Mx(d,Un(u.bitAnd(Bn(2)))))})).setLayout({name:"mx_gradient_float_1",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),Dx=Gm([Ix,Lx]),Vx=Nn((([e,t,s])=>{const r=wn(s).toVar(),n=wn(t).toVar(),i=On(e).toVar();return Dn(Dx(i.x,n,r),Dx(i.y,n,r),Dx(i.z,n,r))})).setLayout({name:"mx_gradient_vec3_0",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Ox=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=wn(t).toVar(),a=On(e).toVar();return Dn(Dx(a.x,o,i,n),Dx(a.y,o,i,n),Dx(a.z,o,i,n))})).setLayout({name:"mx_gradient_vec3_1",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),Gx=Gm([Vx,Ox]),kx=Nn((([e])=>{const t=wn(e).toVar();return Wi(.6616,t)})).setLayout({name:"mx_gradient_scale2d_0",type:"float",inputs:[{name:"v",type:"float"}]}),zx=Nn((([e])=>{const t=wn(e).toVar();return Wi(.982,t)})).setLayout({name:"mx_gradient_scale3d_0",type:"float",inputs:[{name:"v",type:"float"}]}),$x=Gm([kx,Nn((([e])=>{const t=Dn(e).toVar();return Wi(.6616,t)})).setLayout({name:"mx_gradient_scale2d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),Hx=Gm([zx,Nn((([e])=>{const t=Dn(e).toVar();return Wi(.982,t)})).setLayout({name:"mx_gradient_scale3d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),Wx=Nn((([e,t])=>{const s=Mn(t).toVar(),r=Bn(e).toVar();return r.shiftLeft(s).bitOr(r.shiftRight(Mn(32).sub(s)))})).setLayout({name:"mx_rotl32",type:"uint",inputs:[{name:"x",type:"uint"},{name:"k",type:"int"}]}),jx=Nn((([e,t,s])=>{e.subAssign(s),e.bitXorAssign(Wx(s,Mn(4))),s.addAssign(t),t.subAssign(e),t.bitXorAssign(Wx(e,Mn(6))),e.addAssign(s),s.subAssign(t),s.bitXorAssign(Wx(t,Mn(8))),t.addAssign(e),e.subAssign(s),e.bitXorAssign(Wx(s,Mn(16))),s.addAssign(t),t.subAssign(e),t.bitXorAssign(Wx(e,Mn(19))),e.addAssign(s),s.subAssign(t),s.bitXorAssign(Wx(t,Mn(4))),t.addAssign(e)})),qx=Nn((([e,t,s])=>{const r=Bn(s).toVar(),n=Bn(t).toVar(),i=Bn(e).toVar();return r.bitXorAssign(n),r.subAssign(Wx(n,Mn(14))),i.bitXorAssign(r),i.subAssign(Wx(r,Mn(11))),n.bitXorAssign(i),n.subAssign(Wx(i,Mn(25))),r.bitXorAssign(n),r.subAssign(Wx(n,Mn(16))),i.bitXorAssign(r),i.subAssign(Wx(r,Mn(4))),n.bitXorAssign(i),n.subAssign(Wx(i,Mn(14))),r.bitXorAssign(n),r.subAssign(Wx(n,Mn(24))),r})).setLayout({name:"mx_bjfinal",type:"uint",inputs:[{name:"a",type:"uint"},{name:"b",type:"uint"},{name:"c",type:"uint"}]}),Kx=Nn((([e])=>{const t=Bn(e).toVar();return wn(t).div(wn(Bn(Mn(4294967295))))})).setLayout({name:"mx_bits_to_01",type:"float",inputs:[{name:"bits",type:"uint"}]}),Xx=Nn((([e])=>{const t=wn(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))})).setLayout({name:"mx_fade",type:"float",inputs:[{name:"t",type:"float"}]}),Yx=Gm([Nn((([e])=>{const t=Mn(e).toVar(),s=Bn(Bn(1)).toVar(),r=Bn(Bn(Mn(3735928559)).add(s.shiftLeft(Bn(2))).add(Bn(13))).toVar();return qx(r.add(Bn(t)),r,r)})).setLayout({name:"mx_hash_int_0",type:"uint",inputs:[{name:"x",type:"int"}]}),Nn((([e,t])=>{const s=Mn(t).toVar(),r=Mn(e).toVar(),n=Bn(Bn(2)).toVar(),i=Bn().toVar(),o=Bn().toVar(),a=Bn().toVar();return i.assign(o.assign(a.assign(Bn(Mn(3735928559)).add(n.shiftLeft(Bn(2))).add(Bn(13))))),i.addAssign(Bn(r)),o.addAssign(Bn(s)),qx(i,o,a)})).setLayout({name:"mx_hash_int_1",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=Mn(t).toVar(),i=Mn(e).toVar(),o=Bn(Bn(3)).toVar(),a=Bn().toVar(),u=Bn().toVar(),l=Bn().toVar();return a.assign(u.assign(l.assign(Bn(Mn(3735928559)).add(o.shiftLeft(Bn(2))).add(Bn(13))))),a.addAssign(Bn(i)),u.addAssign(Bn(n)),l.addAssign(Bn(r)),qx(a,u,l)})).setLayout({name:"mx_hash_int_2",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),Nn((([e,t,s,r])=>{const n=Mn(r).toVar(),i=Mn(s).toVar(),o=Mn(t).toVar(),a=Mn(e).toVar(),u=Bn(Bn(4)).toVar(),l=Bn().toVar(),d=Bn().toVar(),c=Bn().toVar();return l.assign(d.assign(c.assign(Bn(Mn(3735928559)).add(u.shiftLeft(Bn(2))).add(Bn(13))))),l.addAssign(Bn(a)),d.addAssign(Bn(o)),c.addAssign(Bn(i)),jx(l,d,c),l.addAssign(Bn(n)),qx(l,d,c)})).setLayout({name:"mx_hash_int_3",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"}]}),Nn((([e,t,s,r,n])=>{const i=Mn(n).toVar(),o=Mn(r).toVar(),a=Mn(s).toVar(),u=Mn(t).toVar(),l=Mn(e).toVar(),d=Bn(Bn(5)).toVar(),c=Bn().toVar(),h=Bn().toVar(),p=Bn().toVar();return c.assign(h.assign(p.assign(Bn(Mn(3735928559)).add(d.shiftLeft(Bn(2))).add(Bn(13))))),c.addAssign(Bn(l)),h.addAssign(Bn(u)),p.addAssign(Bn(a)),jx(c,h,p),c.addAssign(Bn(o)),h.addAssign(Bn(i)),qx(c,h,p)})).setLayout({name:"mx_hash_int_4",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"},{name:"yy",type:"int"}]})]),Qx=Gm([Nn((([e,t])=>{const s=Mn(t).toVar(),r=Mn(e).toVar(),n=Bn(Yx(r,s)).toVar(),i=On().toVar();return i.x.assign(n.bitAnd(Mn(255))),i.y.assign(n.shiftRight(Mn(8)).bitAnd(Mn(255))),i.z.assign(n.shiftRight(Mn(16)).bitAnd(Mn(255))),i})).setLayout({name:"mx_hash_vec3_0",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=Mn(t).toVar(),i=Mn(e).toVar(),o=Bn(Yx(i,n,r)).toVar(),a=On().toVar();return a.x.assign(o.bitAnd(Mn(255))),a.y.assign(o.shiftRight(Mn(8)).bitAnd(Mn(255))),a.z.assign(o.shiftRight(Mn(16)).bitAnd(Mn(255))),a})).setLayout({name:"mx_hash_vec3_1",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]})]),Zx=Gm([Nn((([e])=>{const t=Fn(e).toVar(),s=Mn().toVar(),r=Mn().toVar(),n=wn(Ux(t.x,s)).toVar(),i=wn(Ux(t.y,r)).toVar(),o=wn(Xx(n)).toVar(),a=wn(Xx(i)).toVar(),u=wn(Fx(Dx(Yx(s,r),n,i),Dx(Yx(s.add(Mn(1)),r),n.sub(1),i),Dx(Yx(s,r.add(Mn(1))),n,i.sub(1)),Dx(Yx(s.add(Mn(1)),r.add(Mn(1))),n.sub(1),i.sub(1)),o,a)).toVar();return $x(u)})).setLayout({name:"mx_perlin_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"}]}),Nn((([e])=>{const t=Dn(e).toVar(),s=Mn().toVar(),r=Mn().toVar(),n=Mn().toVar(),i=wn(Ux(t.x,s)).toVar(),o=wn(Ux(t.y,r)).toVar(),a=wn(Ux(t.z,n)).toVar(),u=wn(Xx(i)).toVar(),l=wn(Xx(o)).toVar(),d=wn(Xx(a)).toVar(),c=wn(Px(Dx(Yx(s,r,n),i,o,a),Dx(Yx(s.add(Mn(1)),r,n),i.sub(1),o,a),Dx(Yx(s,r.add(Mn(1)),n),i,o.sub(1),a),Dx(Yx(s.add(Mn(1)),r.add(Mn(1)),n),i.sub(1),o.sub(1),a),Dx(Yx(s,r,n.add(Mn(1))),i,o,a.sub(1)),Dx(Yx(s.add(Mn(1)),r,n.add(Mn(1))),i.sub(1),o,a.sub(1)),Dx(Yx(s,r.add(Mn(1)),n.add(Mn(1))),i,o.sub(1),a.sub(1)),Dx(Yx(s.add(Mn(1)),r.add(Mn(1)),n.add(Mn(1))),i.sub(1),o.sub(1),a.sub(1)),u,l,d)).toVar();return Hx(c)})).setLayout({name:"mx_perlin_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"}]})]),Jx=Gm([Nn((([e])=>{const t=Fn(e).toVar(),s=Mn().toVar(),r=Mn().toVar(),n=wn(Ux(t.x,s)).toVar(),i=wn(Ux(t.y,r)).toVar(),o=wn(Xx(n)).toVar(),a=wn(Xx(i)).toVar(),u=Dn(Fx(Gx(Qx(s,r),n,i),Gx(Qx(s.add(Mn(1)),r),n.sub(1),i),Gx(Qx(s,r.add(Mn(1))),n,i.sub(1)),Gx(Qx(s.add(Mn(1)),r.add(Mn(1))),n.sub(1),i.sub(1)),o,a)).toVar();return $x(u)})).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),Nn((([e])=>{const t=Dn(e).toVar(),s=Mn().toVar(),r=Mn().toVar(),n=Mn().toVar(),i=wn(Ux(t.x,s)).toVar(),o=wn(Ux(t.y,r)).toVar(),a=wn(Ux(t.z,n)).toVar(),u=wn(Xx(i)).toVar(),l=wn(Xx(o)).toVar(),d=wn(Xx(a)).toVar(),c=Dn(Px(Gx(Qx(s,r,n),i,o,a),Gx(Qx(s.add(Mn(1)),r,n),i.sub(1),o,a),Gx(Qx(s,r.add(Mn(1)),n),i,o.sub(1),a),Gx(Qx(s.add(Mn(1)),r.add(Mn(1)),n),i.sub(1),o.sub(1),a),Gx(Qx(s,r,n.add(Mn(1))),i,o,a.sub(1)),Gx(Qx(s.add(Mn(1)),r,n.add(Mn(1))),i.sub(1),o,a.sub(1)),Gx(Qx(s,r.add(Mn(1)),n.add(Mn(1))),i,o.sub(1),a.sub(1)),Gx(Qx(s.add(Mn(1)),r.add(Mn(1)),n.add(Mn(1))),i.sub(1),o.sub(1),a.sub(1)),u,l,d)).toVar();return Hx(c)})).setLayout({name:"mx_perlin_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"}]})]),eT=Gm([Nn((([e])=>{const t=wn(e).toVar(),s=Mn(Bx(t)).toVar();return Kx(Yx(s))})).setLayout({name:"mx_cell_noise_float_0",type:"float",inputs:[{name:"p",type:"float"}]}),Nn((([e])=>{const t=Fn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar();return Kx(Yx(s,r))})).setLayout({name:"mx_cell_noise_float_1",type:"float",inputs:[{name:"p",type:"vec2"}]}),Nn((([e])=>{const t=Dn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar(),n=Mn(Bx(t.z)).toVar();return Kx(Yx(s,r,n))})).setLayout({name:"mx_cell_noise_float_2",type:"float",inputs:[{name:"p",type:"vec3"}]}),Nn((([e])=>{const t=kn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar(),n=Mn(Bx(t.z)).toVar(),i=Mn(Bx(t.w)).toVar();return Kx(Yx(s,r,n,i))})).setLayout({name:"mx_cell_noise_float_3",type:"float",inputs:[{name:"p",type:"vec4"}]})]),tT=Gm([Nn((([e])=>{const t=wn(e).toVar(),s=Mn(Bx(t)).toVar();return Dn(Kx(Yx(s,Mn(0))),Kx(Yx(s,Mn(1))),Kx(Yx(s,Mn(2))))})).setLayout({name:"mx_cell_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"float"}]}),Nn((([e])=>{const t=Fn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar();return Dn(Kx(Yx(s,r,Mn(0))),Kx(Yx(s,r,Mn(1))),Kx(Yx(s,r,Mn(2))))})).setLayout({name:"mx_cell_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),Nn((([e])=>{const t=Dn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar(),n=Mn(Bx(t.z)).toVar();return Dn(Kx(Yx(s,r,n,Mn(0))),Kx(Yx(s,r,n,Mn(1))),Kx(Yx(s,r,n,Mn(2))))})).setLayout({name:"mx_cell_noise_vec3_2",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),Nn((([e])=>{const t=kn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar(),n=Mn(Bx(t.z)).toVar(),i=Mn(Bx(t.w)).toVar();return Dn(Kx(Yx(s,r,n,i,Mn(0))),Kx(Yx(s,r,n,i,Mn(1))),Kx(Yx(s,r,n,i,Mn(2))))})).setLayout({name:"mx_cell_noise_vec3_3",type:"vec3",inputs:[{name:"p",type:"vec4"}]})]),sT=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=Mn(t).toVar(),a=Dn(e).toVar(),u=wn(0).toVar(),l=wn(1).toVar();return mc(o,(()=>{u.addAssign(l.mul(Zx(a))),l.mulAssign(n),a.mulAssign(i)})),u})).setLayout({name:"mx_fractal_noise_float",type:"float",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),rT=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=Mn(t).toVar(),a=Dn(e).toVar(),u=Dn(0).toVar(),l=wn(1).toVar();return mc(o,(()=>{u.addAssign(l.mul(Jx(a))),l.mulAssign(n),a.mulAssign(i)})),u})).setLayout({name:"mx_fractal_noise_vec3",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),nT=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=Mn(t).toVar(),a=Dn(e).toVar();return Fn(sT(a,o,i,n),sT(a.add(Dn(Mn(19),Mn(193),Mn(17))),o,i,n))})).setLayout({name:"mx_fractal_noise_vec2",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),iT=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=Mn(t).toVar(),a=Dn(e).toVar(),u=Dn(rT(a,o,i,n)).toVar(),l=wn(sT(a.add(Dn(Mn(19),Mn(193),Mn(17))),o,i,n)).toVar();return kn(u,l)})).setLayout({name:"mx_fractal_noise_vec4",type:"vec4",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),oT=Gm([Nn((([e,t,s,r,n,i,o])=>{const a=Mn(o).toVar(),u=wn(i).toVar(),l=Mn(n).toVar(),d=Mn(r).toVar(),c=Mn(s).toVar(),h=Mn(t).toVar(),p=Fn(e).toVar(),g=Dn(tT(Fn(h.add(d),c.add(l)))).toVar(),m=Fn(g.x,g.y).toVar();m.subAssign(.5),m.mulAssign(u),m.addAssign(.5);const f=Fn(Fn(wn(h),wn(c)).add(m)).toVar(),y=Fn(f.sub(p)).toVar();return Rn(a.equal(Mn(2)),(()=>Vo(y.x).add(Vo(y.y)))),Rn(a.equal(Mn(3)),(()=>Jo(Vo(y.x),Vo(y.y)))),ia(y,y)})).setLayout({name:"mx_worley_distance_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),Nn((([e,t,s,r,n,i,o,a,u])=>{const l=Mn(u).toVar(),d=wn(a).toVar(),c=Mn(o).toVar(),h=Mn(i).toVar(),p=Mn(n).toVar(),g=Mn(r).toVar(),m=Mn(s).toVar(),f=Mn(t).toVar(),y=Dn(e).toVar(),b=Dn(tT(Dn(f.add(p),m.add(h),g.add(c)))).toVar();b.subAssign(.5),b.mulAssign(d),b.addAssign(.5);const x=Dn(Dn(wn(f),wn(m),wn(g)).add(b)).toVar(),T=Dn(x.sub(y)).toVar();return Rn(l.equal(Mn(2)),(()=>Vo(T.x).add(Vo(T.y)).add(Vo(T.z)))),Rn(l.equal(Mn(3)),(()=>Jo(Jo(Vo(T.x),Vo(T.y)),Vo(T.z)))),ia(T,T)})).setLayout({name:"mx_worley_distance_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"zoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),aT=Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Fn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Fn(Ux(i.x,o),Ux(i.y,a)).toVar(),l=wn(1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{const s=wn(oT(u,e,t,o,a,n,r)).toVar();l.assign(Zo(l,s))}))})),Rn(r.equal(Mn(0)),(()=>{l.assign(Ro(l))})),l})).setLayout({name:"mx_worley_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),uT=Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Fn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Fn(Ux(i.x,o),Ux(i.y,a)).toVar(),l=Fn(1e6,1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{const s=wn(oT(u,e,t,o,a,n,r)).toVar();Rn(s.lessThan(l.x),(()=>{l.y.assign(l.x),l.x.assign(s)})).ElseIf(s.lessThan(l.y),(()=>{l.y.assign(s)}))}))})),Rn(r.equal(Mn(0)),(()=>{l.assign(Ro(l))})),l})).setLayout({name:"mx_worley_noise_vec2_0",type:"vec2",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),lT=Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Fn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Fn(Ux(i.x,o),Ux(i.y,a)).toVar(),l=Dn(1e6,1e6,1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{const s=wn(oT(u,e,t,o,a,n,r)).toVar();Rn(s.lessThan(l.x),(()=>{l.z.assign(l.y),l.y.assign(l.x),l.x.assign(s)})).ElseIf(s.lessThan(l.y),(()=>{l.z.assign(l.y),l.y.assign(s)})).ElseIf(s.lessThan(l.z),(()=>{l.z.assign(s)}))}))})),Rn(r.equal(Mn(0)),(()=>{l.assign(Ro(l))})),l})).setLayout({name:"mx_worley_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),dT=Gm([aT,Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Dn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Mn().toVar(),l=Dn(Ux(i.x,o),Ux(i.y,a),Ux(i.z,u)).toVar(),d=wn(1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{mc({start:-1,end:Mn(1),name:"z",condition:"<="},(({z:s})=>{const i=wn(oT(l,e,t,s,o,a,u,n,r)).toVar();d.assign(Zo(d,i))}))}))})),Rn(r.equal(Mn(0)),(()=>{d.assign(Ro(d))})),d})).setLayout({name:"mx_worley_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),cT=Gm([uT,Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Dn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Mn().toVar(),l=Dn(Ux(i.x,o),Ux(i.y,a),Ux(i.z,u)).toVar(),d=Fn(1e6,1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{mc({start:-1,end:Mn(1),name:"z",condition:"<="},(({z:s})=>{const i=wn(oT(l,e,t,s,o,a,u,n,r)).toVar();Rn(i.lessThan(d.x),(()=>{d.y.assign(d.x),d.x.assign(i)})).ElseIf(i.lessThan(d.y),(()=>{d.y.assign(i)}))}))}))})),Rn(r.equal(Mn(0)),(()=>{d.assign(Ro(d))})),d})).setLayout({name:"mx_worley_noise_vec2_1",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),hT=Gm([lT,Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Dn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Mn().toVar(),l=Dn(Ux(i.x,o),Ux(i.y,a),Ux(i.z,u)).toVar(),d=Dn(1e6,1e6,1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{mc({start:-1,end:Mn(1),name:"z",condition:"<="},(({z:s})=>{const i=wn(oT(l,e,t,s,o,a,u,n,r)).toVar();Rn(i.lessThan(d.x),(()=>{d.z.assign(d.y),d.y.assign(d.x),d.x.assign(i)})).ElseIf(i.lessThan(d.y),(()=>{d.z.assign(d.y),d.y.assign(i)})).ElseIf(i.lessThan(d.z),(()=>{d.z.assign(i)}))}))}))})),Rn(r.equal(Mn(0)),(()=>{d.assign(Ro(d))})),d})).setLayout({name:"mx_worley_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),pT=Nn((([e])=>{const t=e.y,s=e.z,r=Dn().toVar();return Rn(t.lessThan(1e-4),(()=>{r.assign(Dn(s,s,s))})).Else((()=>{let n=e.x;n=n.sub(Eo(n)).mul(6).toVar();const i=Mn(qo(n)),o=n.sub(wn(i)),a=s.mul(t.oneMinus()),u=s.mul(t.mul(o).oneMinus()),l=s.mul(t.mul(o.oneMinus()).oneMinus());Rn(i.equal(Mn(0)),(()=>{r.assign(Dn(s,l,a))})).ElseIf(i.equal(Mn(1)),(()=>{r.assign(Dn(u,s,a))})).ElseIf(i.equal(Mn(2)),(()=>{r.assign(Dn(a,s,l))})).ElseIf(i.equal(Mn(3)),(()=>{r.assign(Dn(a,u,s))})).ElseIf(i.equal(Mn(4)),(()=>{r.assign(Dn(l,a,s))})).Else((()=>{r.assign(Dn(s,a,u))}))})),r})).setLayout({name:"mx_hsvtorgb",type:"vec3",inputs:[{name:"hsv",type:"vec3"}]}),gT=Nn((([e])=>{const t=Dn(e).toVar(),s=wn(t.x).toVar(),r=wn(t.y).toVar(),n=wn(t.z).toVar(),i=wn(Zo(s,Zo(r,n))).toVar(),o=wn(Jo(s,Jo(r,n))).toVar(),a=wn(o.sub(i)).toVar(),u=wn().toVar(),l=wn().toVar(),d=wn().toVar();return d.assign(o),Rn(o.greaterThan(0),(()=>{l.assign(a.div(o))})).Else((()=>{l.assign(0)})),Rn(l.lessThanEqual(0),(()=>{u.assign(0)})).Else((()=>{Rn(s.greaterThanEqual(o),(()=>{u.assign(r.sub(n).div(a))})).ElseIf(r.greaterThanEqual(o),(()=>{u.assign($i(2,n.sub(s).div(a)))})).Else((()=>{u.assign($i(4,s.sub(r).div(a)))})),u.mulAssign(1/6),Rn(u.lessThan(0),(()=>{u.addAssign(1)}))})),Dn(u,l,d)})).setLayout({name:"mx_rgbtohsv",type:"vec3",inputs:[{name:"c",type:"vec3"}]}),mT=Nn((([e])=>{const t=Dn(e).toVar(),s=Gn(Qi(t,Dn(.04045))).toVar(),r=Dn(t.div(12.92)).toVar(),n=Dn(aa(Jo(t.add(Dn(.055)),Dn(0)).div(1.055),Dn(2.4))).toVar();return ga(r,n,s)})).setLayout({name:"mx_srgb_texture_to_lin_rec709",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),fT=(e,t)=>{e=wn(e),t=wn(t);const s=Fn(t.dFdx(),t.dFdy()).length().mul(.7071067811865476);return ba(e.sub(s),e.add(s),t)},yT=(e,t,s,r)=>ga(e,t,s[r].clamp()),bT=(e,t,s=Tu())=>yT(e,t,s,"x"),xT=(e,t,s=Tu())=>yT(e,t,s,"y"),TT=(e,t,s,r,n)=>ga(e,t,fT(s,r[n])),_T=(e,t,s,r=Tu())=>TT(e,t,s,r,"x"),NT=(e,t,s,r=Tu())=>TT(e,t,s,r,"y"),vT=(e=1,t=0,s=Tu())=>s.mul(e).add(t),ST=(e,t=1)=>(e=wn(e)).abs().pow(t).mul(e.sign()),AT=(e,t=1,s=.5)=>wn(e).sub(s).mul(t).add(s),RT=(e=Tu(),t=1,s=0)=>Zx(e.convert("vec2|vec3")).mul(t).add(s),CT=(e=Tu(),t=1,s=0)=>Jx(e.convert("vec2|vec3")).mul(t).add(s),ET=(e=Tu(),t=1,s=0)=>{e=e.convert("vec2|vec3");return kn(Jx(e),Zx(e.add(Fn(19,73)))).mul(t).add(s)},wT=(e=Tu(),t=1)=>dT(e.convert("vec2|vec3"),t,Mn(1)),MT=(e=Tu(),t=1)=>cT(e.convert("vec2|vec3"),t,Mn(1)),BT=(e=Tu(),t=1)=>hT(e.convert("vec2|vec3"),t,Mn(1)),UT=(e=Tu())=>eT(e.convert("vec2|vec3")),FT=(e=Tu(),t=3,s=2,r=.5,n=1)=>sT(e,Mn(t),s,r).mul(n),PT=(e=Tu(),t=3,s=2,r=.5,n=1)=>nT(e,Mn(t),s,r).mul(n),IT=(e=Tu(),t=3,s=2,r=.5,n=1)=>rT(e,Mn(t),s,r).mul(n),LT=(e=Tu(),t=3,s=2,r=.5,n=1)=>iT(e,Mn(t),s,r).mul(n),DT=Nn((([e,t,s])=>{const r=Mo(e).toVar("nDir"),n=Hi(wn(.5).mul(t.sub(s)),rl).div(r).toVar("rbmax"),i=Hi(wn(-.5).mul(t.sub(s)),rl).div(r).toVar("rbmin"),o=Dn().toVar("rbminmax");o.x=r.x.greaterThan(wn(0)).select(n.x,i.x),o.y=r.y.greaterThan(wn(0)).select(n.y,i.y),o.z=r.z.greaterThan(wn(0)).select(n.z,i.z);const a=Zo(Zo(o.x,o.y),o.z).toVar("correction");return rl.add(r.mul(a)).toVar("boxIntersection").sub(s)})),VT=Nn((([e,t])=>{const s=e.x,r=e.y,n=e.z;let i=t.element(0).mul(.886227);return i=i.add(t.element(1).mul(1.023328).mul(r)),i=i.add(t.element(2).mul(1.023328).mul(n)),i=i.add(t.element(3).mul(1.023328).mul(s)),i=i.add(t.element(4).mul(.858086).mul(s).mul(r)),i=i.add(t.element(5).mul(.858086).mul(r).mul(n)),i=i.add(t.element(6).mul(n.mul(n).mul(.743125).sub(.247708))),i=i.add(t.element(7).mul(.858086).mul(s).mul(n)),i=i.add(t.element(8).mul(.429043).mul(Wi(s,s).sub(Wi(r,r)))),i})),OT=new xm;class GT extends Hg{constructor(e,t){super(),this.renderer=e,this.nodes=t}update(e,t,s){const r=this.renderer,n=this.nodes.getBackgroundNode(e)||e.background;let i=!1;if(null===n)r._clearColor.getRGB(OT,Ae),OT.a=r._clearColor.a;else if(!0===n.isColor)n.getRGB(OT,Ae),OT.a=1,i=!0;else if(!0===n.isNode){const s=this.get(e),i=n;OT.copy(r._clearColor);let o=s.backgroundMesh;if(void 0===o){const e=Ca(kn(i).mul(Zf),{getUV:()=>Jf.mul(gl),getTextureLevel:()=>Qf});let t=Yd();t=t.setZ(t.w);const r=new ch;r.name="Background.material",r.side=x,r.depthTest=!1,r.depthWrite=!1,r.fog=!1,r.lights=!1,r.vertexNode=t,r.colorNode=e,s.backgroundMeshNode=e,s.backgroundMesh=o=new k(new Me(1,32,32),r),o.frustumCulled=!1,o.name="Background.mesh",o.onBeforeRender=function(e,t,s){this.matrixWorld.copyPosition(s.matrixWorld)}}const a=i.getCacheKey();s.backgroundCacheKey!==a&&(s.backgroundMeshNode.node=kn(i).mul(Zf),s.backgroundMeshNode.needsUpdate=!0,o.material.needsUpdate=!0,s.backgroundCacheKey=a),t.unshift(o,o.geometry,o.material,0,0,null,null)}else console.error("THREE.Renderer: Unsupported background configuration.",n);if(!0===r.autoClear||!0===i){const e=s.clearColorValue;e.r=OT.r,e.g=OT.g,e.b=OT.b,e.a=OT.a,!0!==r.backend.isWebGLBackend&&!0!==r.alpha||(e.r*=e.a,e.g*=e.a,e.b*=e.a),s.depthClearValue=r._clearDepth,s.stencilClearValue=r._clearStencil,s.clearColor=!0===r.autoClearColor,s.clearDepth=!0===r.autoClearDepth,s.clearStencil=!0===r.autoClearStencil}else s.clearColor=!1,s.clearDepth=!1,s.clearStencil=!1}}let kT=0;class zT{constructor(e="",t=[],s=0,r=[]){this.name=e,this.bindings=t,this.index=s,this.bindingsReference=r,this.id=kT++}}class $T{constructor(e,t,s,r,n,i,o,a,u,l=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=s,this.transforms=l,this.nodeAttributes=r,this.bindings=n,this.updateNodes=i,this.updateBeforeNodes=o,this.updateAfterNodes=a,this.monitor=u,this.usedTimes=0}createBindings(){const e=[];for(const t of this.bindings){if(!0!==t.bindings[0].groupNode.shared){const s=new zT(t.name,[],t.index,t);e.push(s);for(const e of t.bindings)s.bindings.push(e.clone())}else e.push(t)}return e}}class HT{constructor(e,t,s=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=s}}class WT{constructor(e,t,s){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=s.getSelf()}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class jT{constructor(e,t){this.isNodeVar=!0,this.name=e,this.type=t}}class qT extends jT{constructor(e,t){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0}}class KT{constructor(e,t,s=""){this.name=e,this.type=t,this.code=s,Object.defineProperty(this,"isNodeCode",{value:!0})}}let XT=0;class YT{constructor(e=null){this.id=XT++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class QT{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0}setValue(e){this.value=e}getValue(){return this.value}}class ZT extends QT{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class JT extends QT{constructor(e,s=new t){super(e,s),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class e_ extends QT{constructor(e,t=new s){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class t_ extends QT{constructor(e,t=new r){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class s_ extends QT{constructor(t,s=new e){super(t,s),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class r_ extends QT{constructor(e,t=new n){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class n_ extends QT{constructor(e,t=new i){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class i_ extends ZT{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class o_ extends JT{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class a_ extends e_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class u_ extends t_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class l_ extends s_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class d_ extends r_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class c_ extends n_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}const h_=[.125,.215,.35,.446,.526,.582],p_=20,g_=new xe(-1,1,1,-1,0,1),m_=new Ue(90,1),f_=new e;let y_=null,b_=0,x_=0;const T_=(1+Math.sqrt(5))/2,__=1/T_,N_=[new s(-T_,__,0),new s(T_,__,0),new s(-__,0,T_),new s(__,0,T_),new s(0,T_,-__),new s(0,T_,__),new s(-1,1,-1),new s(1,1,-1),new s(-1,1,1),new s(1,1,1)],v_=[3,1,5,0,4,2],S_=Qp(Tu(),xu("faceIndex")).normalize(),A_=Dn(S_.x,S_.y.negate(),S_.z);class R_{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,s=.1,r=100){if(!1===this._hasInitialized)return console.warn("THREE.PMREMGenerator: .fromScene() called before the backend is initialized. Try using .fromSceneAsync() instead."),this.fromSceneAsync(e,t,s,r);y_=this._renderer.getRenderTarget(),b_=this._renderer.getActiveCubeFace(),x_=this._renderer.getActiveMipmapLevel(),this._setSize(256);const n=this._allocateTargets();return n.depthBuffer=!0,this._sceneToCubeUV(e,s,r,n),t>0&&this._blur(n,0,0,t),this._applyPMREM(n),this._cleanup(n),n}async fromSceneAsync(e,t=0,s=.1,r=100){return!1===this._hasInitialized&&await this._renderer.init(),this.fromScene(e,t,s,r)}fromEquirectangular(e,t=null){return!1===this._hasInitialized?(console.warn("THREE.PMREMGenerator: .fromEquirectangular() called before the backend is initialized. Try using .fromEquirectangularAsync() instead."),this.fromEquirectangularAsync(e,t)):this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){return!1===this._hasInitialized?(console.warn("THREE.PMREMGenerator: .fromCubemap() called before the backend is initialized. Try using .fromCubemapAsync() instead."),this.fromCubemapAsync(e,t)):this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=M_(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=B_(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;ee-4?u=h_[a-e+4-1]:0===a&&(u=0),r.push(u);const l=1/(o-2),d=-l,c=1+l,h=[d,d,c,d,c,c,d,d,c,c,d,c],p=6,g=6,m=3,f=2,y=1,b=new Float32Array(m*g*p),x=new Float32Array(f*g*p),T=new Float32Array(y*g*p);for(let e=0;e2?0:-1,r=[t,s,0,t+2/3,s,0,t+2/3,s+1,0,t,s,0,t+2/3,s+1,0,t,s+1,0],n=v_[e];b.set(r,m*g*n),x.set(h,f*g*n);const i=[n,n,n,n,n,n];T.set(i,y*g*n)}const _=new Te;_.setAttribute("position",new Ne(b,m)),_.setAttribute("uv",new Ne(x,f)),_.setAttribute("faceIndex",new Ne(T,y)),t.push(_),n.push(new k(_,null)),i>4&&i--}return{lodPlanes:t,sizeLods:s,sigmas:r,lodMeshes:n}}(n)),this._blurMaterial=function(e,t,r){const n=Bl(new Array(p_).fill(0)),i=oi(new s(0,1,0)),o=oi(0),a=wn(p_),u=oi(0),l=oi(1),d=Ru(null),c=oi(0),h=wn(1/t),p=wn(1/r),g=wn(e),m={n:a,latitudinal:u,weights:n,poleAxis:i,outputDirection:A_,dTheta:o,samples:l,envMap:d,mipInt:c,CUBEUV_TEXEL_WIDTH:h,CUBEUV_TEXEL_HEIGHT:p,CUBEUV_MAX_MIP:g},f=w_("blur");return f.uniforms=m,f.fragmentNode=tg({...m,latitudinal:u.equal(1)}),f}(n,e,t)}return n}async _compileMaterial(e){const t=new k(this._lodPlanes[0],e);await this._renderer.compile(t,g_)}_sceneToCubeUV(e,t,s,r){const n=m_;n.near=t,n.far=s;const i=[-1,1,-1,-1,-1,-1],o=[1,1,1,-1,-1,-1],a=this._renderer,u=a.autoClear;a.getClearColor(f_),a.autoClear=!1;let l=this._backgroundBox;if(null===l){const e=new Q({name:"PMREM.Background",side:x,depthWrite:!1,depthTest:!1});l=new k(new O,e)}let d=!1;const c=e.background;c?c.isColor&&(l.material.color.copy(c),e.background=null,d=!0):(l.material.color.copy(f_),d=!0),a.setRenderTarget(r),a.clear(),d&&a.render(l,n);for(let t=0;t<6;t++){const s=t%3;0===s?(n.up.set(0,i[t],0),n.lookAt(o[t],0,0)):1===s?(n.up.set(0,0,i[t]),n.lookAt(0,o[t],0)):(n.up.set(0,i[t],0),n.lookAt(0,0,o[t]));const u=this._cubeSize;E_(r,s*u,t>2?u:0,u,u),a.render(e,n)}a.autoClear=u,e.background=c}_textureToCubeUV(e,t){const s=this._renderer,r=e.mapping===T||e.mapping===_;r?null===this._cubemapMaterial&&(this._cubemapMaterial=M_(e)):null===this._equirectMaterial&&(this._equirectMaterial=B_(e));const n=r?this._cubemapMaterial:this._equirectMaterial;n.fragmentNode.value=e;const i=this._lodMeshes[0];i.material=n;const o=this._cubeSize;E_(t,0,0,3*o,2*o),s.setRenderTarget(t),s.render(i,g_)}_applyPMREM(e){const t=this._renderer,s=t.autoClear;t.autoClear=!1;const r=this._lodPlanes.length;for(let t=1;tp_&&console.warn(`sigmaRadians, ${n}, is too large and will clip, as it requested ${g} samples when the maximum is set to 20`);const m=[];let f=0;for(let e=0;ey-4?r-y+4:0),4*(this._cubeSize-b),3*b,2*b),a.setRenderTarget(t),a.render(l,g_)}}function C_(e,t,s){const r=new ge(e,t,s);return r.texture.mapping=Be,r.texture.name="PMREM.cubeUv",r.texture.isPMREMTexture=!0,r.scissorTest=!0,r}function E_(e,t,s,r,n){e.viewport.set(t,s,r,n),e.scissor.set(t,s,r,n)}function w_(e){const t=new ch;return t.depthTest=!1,t.depthWrite=!1,t.blending=G,t.name=`PMREM_${e}`,t}function M_(e){const t=w_("cubemap");return t.fragmentNode=Rl(e,A_),t}function B_(e){const t=w_("equirect");return t.fragmentNode=Ru(e,Ah(A_),0),t}const U_=new WeakMap,F_=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),P_=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0");class I_{constructor(e,t,s){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=s,this.scene=null,this.camera=null,this.nodes=[],this.sequentialNodes=[],this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.monitor=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.flow={code:""},this.chaining=[],this.stack=vm(),this.stacks=[],this.tab="\t",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new YT,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null,this.useComparisonMethod=!1}getBindGroupsCache(){let e=U_.get(this.renderer);return void 0===e&&(e=new Og,U_.set(this.renderer,e)),e}createRenderTarget(e,t,s){return new ge(e,t,s)}createCubeRenderTarget(e,t){return new Rh(e,t)}createPMREMGenerator(){return new R_(this.renderer)}includes(e){return this.nodes.includes(e)}_getBindGroup(e,t){const s=this.getBindGroupsCache(),r=[];let n,i=!0;for(const e of t)r.push(e),i=i&&!0!==e.groupNode.shared;return i?(n=s.get(r),void 0===n&&(n=new zT(e,r,this.bindingsIndexes[e].group,r),s.set(r,n))):n=new zT(e,r,this.bindingsIndexes[e].group,r),n}getBindGroupArray(e,t){const s=this.bindings[t];let r=s[e];return void 0===r&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),s[e]=r=[]),r}getBindings(){let e=this.bindGroups;if(null===e){const t={},s=this.bindings;for(const e of Cr)for(const r in s[e]){const n=s[e][r];(t[r]||(t[r]=[])).push(...n)}e=[];for(const s in t){const r=t[s],n=this._getBindGroup(s,r);e.push(n)}this.bindGroups=e}return e}sortBindingGroups(){const e=this.getBindings();e.sort(((e,t)=>e.bindings[0].groupNode.order-t.bindings[0].groupNode.order));for(let t=0;t=0?`${Math.round(i)}u`:"0u";if("bool"===n)return i?"true":"false";if("color"===n)return`${this.getType("vec3")}( ${P_(i.r)}, ${P_(i.g)}, ${P_(i.b)} )`;const o=this.getTypeLength(n),a=this.getComponentType(n),u=e=>this.generateConst(a,e);if(2===o)return`${this.getType(n)}( ${u(i.x)}, ${u(i.y)} )`;if(3===o)return`${this.getType(n)}( ${u(i.x)}, ${u(i.y)}, ${u(i.z)} )`;if(4===o)return`${this.getType(n)}( ${u(i.x)}, ${u(i.y)}, ${u(i.z)}, ${u(i.w)} )`;if(o>4&&i&&(i.isMatrix3||i.isMatrix4))return`${this.getType(n)}( ${i.elements.map(u).join(", ")} )`;if(o>4)return`${this.getType(n)}()`;throw new Error(`NodeBuilder: Type '${n}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){const s=this.attributes;for(const t of s)if(t.name===e)return t;const r=new HT(e,t);return s.push(r),r}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){const t=e.type;if(e.isDataTexture){if(t===y)return"int";if(t===f)return"uint"}return"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;const t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;const s=gr(e);return("float"===t?"":t[0])+s}getTypeFromArray(e){return F_.get(e.constructor)}getTypeFromAttribute(e){let t=e;e.isInterleavedBufferAttribute&&(t=e.data);const s=t.array,r=e.itemSize,n=e.normalized;let i;return e instanceof Le||!0===n||(i=this.getTypeFromArray(s)),this.getTypeFromLength(r,i)}getTypeLength(e){const t=this.getVectorType(e),s=/vec([2-4])/.exec(t);return null!==s?Number(s[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:!0===/mat4/.test(e)?16:0}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){const t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}addStack(){return this.stack=vm(this.stack),this.stacks.push(An()||this.stack),Sn(this.stack),this.stack}removeStack(){const e=this.stack;return this.stack=e.parent,Sn(this.stacks.pop()),e}getDataFromNode(e,t=this.shaderStage,s=null){let r=(s=null===s?e.isGlobal(this)?this.globalCache:this.cache:s).getData(e);return void 0===r&&(r={},s.setData(e,r)),void 0===r[t]&&(r[t]={}),r[t]}getNodeProperties(e,t="any"){const s=this.getDataFromNode(e,t);return s.properties||(s.properties={outputNode:null})}getBufferAttributeFromNode(e,t){const s=this.getDataFromNode(e);let r=s.bufferAttribute;if(void 0===r){const n=this.uniforms.index++;r=new HT("nodeAttribute"+n,t,e),this.bufferAttributes.push(r),s.bufferAttribute=r}return r}getStructTypeFromNode(e,t=this.shaderStage){const s=this.getDataFromNode(e,t);if(void 0===s.structType){const r=this.structs.index++;e.name=`StructType${r}`,this.structs[t].push(e),s.structType=e}return e}getUniformFromNode(e,t,s=this.shaderStage,r=null){const n=this.getDataFromNode(e,s,this.globalCache);let i=n.uniform;if(void 0===i){const o=this.uniforms.index++;i=new WT(r||"nodeUniform"+o,t,e),this.uniforms[s].push(i),n.uniform=i}return i}getVarFromNode(e,t=null,s=e.getNodeType(this),r=this.shaderStage){const n=this.getDataFromNode(e,r);let i=n.variable;if(void 0===i){const e=this.vars[r]||(this.vars[r]=[]);null===t&&(t="nodeVar"+e.length),i=new jT(t,s),e.push(i),n.variable=i}return i}getVaryingFromNode(e,t=null,s=e.getNodeType(this)){const r=this.getDataFromNode(e,"any");let n=r.varying;if(void 0===n){const e=this.varyings,i=e.length;null===t&&(t="nodeVarying"+i),n=new qT(t,s),e.push(n),r.varying=n}return n}getCodeFromNode(e,t,s=this.shaderStage){const r=this.getDataFromNode(e);let n=r.code;if(void 0===n){const e=this.codes[s]||(this.codes[s]=[]),i=e.length;n=new KT("nodeCode"+i,t),e.push(n),r.code=n}return n}addFlowCodeHierarchy(e,t){const{flowCodes:s,flowCodeBlock:r}=this.getDataFromNode(e);let n=!0,i=t;for(;i;){if(!0===r.get(i)){n=!1;break}i=this.getDataFromNode(i).parentNodeBlock}if(n)for(const e of s)this.addLineFlowCode(e)}addLineFlowCodeBlock(e,t,s){const r=this.getDataFromNode(e),n=r.flowCodes||(r.flowCodes=[]),i=r.flowCodeBlock||(r.flowCodeBlock=new WeakMap);n.push(t),i.set(s,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+="\t",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){const t=e.getNodeType(this),s=this.flowChildNode(e,t);return this.flowsData.set(e,s),s}buildFunctionNode(e){const t=new tb,s=this.currentFunctionNode;return this.currentFunctionNode=t,t.code=this.buildFunctionCode(e),this.currentFunctionNode=s,t}flowShaderNode(e){const t=e.layout,s={[Symbol.iterator](){let e=0;const t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};for(const e of t.inputs)s[e.name]=new Tm(e.type,e.name);e.layout=null;const r=e.call(s),n=this.flowStagesNode(r,t.type);return e.layout=t,n}flowStagesNode(e,t=null){const s=this.flow,r=this.vars,n=this.cache,i=this.buildStage,o=this.stack,a={code:""};this.flow=a,this.vars={},this.cache=new YT,this.stack=vm();for(const s of Rr)this.setBuildStage(s),a.result=e.build(this,t);return a.vars=this.getVars(this.shaderStage),this.flow=s,this.vars=r,this.cache=n,this.stack=o,this.setBuildStage(i),a}getFunctionOperator(){return null}flowChildNode(e,t=null){const s=this.flow,r={code:""};return this.flow=r,r.result=e.build(this,t),this.flow=s,r}flowNodeFromShaderStage(e,t,s=null,r=null){const n=this.shaderStage;this.setShaderStage(e);const i=this.flowChildNode(t,s);return null!==r&&(i.code+=`${this.tab+r} = ${i.result};\n`),this.flowCode[e]=this.flowCode[e]+i.code,this.setShaderStage(n),i}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){console.warn("Abstract function.")}getVaryings(){console.warn("Abstract function.")}getVar(e,t){return`${this.getType(e)} ${t}`}getVars(e){let t="";const s=this.vars[e];if(void 0!==s)for(const e of s)t+=`${this.getVar(e.type,e.name)}; `;return t}getUniforms(){console.warn("Abstract function.")}getCodes(e){const t=this.codes[e];let s="";if(void 0!==t)for(const e of t)s+=e.code+"\n";return s}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){console.warn("Abstract function.")}build(){const{object:e,material:t,renderer:s}=this;if(null!==t){let e=s.library.fromMaterial(t);null===e&&(console.error(`NodeMaterial: Material "${t.type}" is not compatible.`),e=new ch),e.build(this)}else this.addFlow("compute",e);for(const e of Rr){this.setBuildStage(e),this.context.vertex&&this.context.vertex.isNode&&this.flowNodeFromShaderStage("vertex",this.context.vertex);for(const t of Cr){this.setShaderStage(t);const s=this.flowNodes[t];for(const t of s)"generate"===e?this.flowNode(t):t.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getNodeUniform(e,t){if("float"===t||"int"===t||"uint"===t)return new i_(e);if("vec2"===t||"ivec2"===t||"uvec2"===t)return new o_(e);if("vec3"===t||"ivec3"===t||"uvec3"===t)return new a_(e);if("vec4"===t||"ivec4"===t||"uvec4"===t)return new u_(e);if("color"===t)return new l_(e);if("mat3"===t)return new d_(e);if("mat4"===t)return new c_(e);throw new Error(`Uniform "${t}" not declared.`)}createNodeMaterial(e="NodeMaterial"){throw new Error(`THREE.NodeBuilder: createNodeMaterial() was deprecated. Use new ${e}() instead.`)}format(e,t,s){if((t=this.getVectorType(t))===(s=this.getVectorType(s))||null===s||this.isReference(s))return e;const r=this.getTypeLength(t),n=this.getTypeLength(s);return 16===r&&9===n?`${this.getType(s)}(${e}[0].xyz, ${e}[1].xyz, ${e}[2].xyz)`:9===r&&4===n?`${this.getType(s)}(${e}[0].xy, ${e}[1].xy)`:r>4||n>4||0===n?e:r===n?`${this.getType(s)}( ${e} )`:r>n?this.format(`${e}.${"xyz".slice(0,n)}`,this.getTypeFromLength(n,this.getComponentType(t)),s):4===n&&r>1?`${this.getType(s)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===r?`${this.getType(s)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===r&&n>1&&t!==this.getComponentType(s)&&(e=`${this.getType(this.getComponentType(s))}( ${e} )`),`${this.getType(s)}( ${e} )`)}getSignature(){return`// Three.js r${De} - Node System\n`}}class L_{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.startTime=null,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let s=e.get(t);return void 0===s&&(s={renderMap:new WeakMap,frameMap:new WeakMap},e.set(t,s)),s}updateBeforeNode(e){const t=e.getUpdateBeforeType(),s=e.updateReference(this);if(t===Nr.FRAME){const{frameMap:t}=this._getMaps(this.updateBeforeMap,s);t.get(s)!==this.frameId&&!1!==e.updateBefore(this)&&t.set(s,this.frameId)}else if(t===Nr.RENDER){const{renderMap:t}=this._getMaps(this.updateBeforeMap,s);t.get(s)!==this.renderId&&!1!==e.updateBefore(this)&&t.set(s,this.renderId)}else t===Nr.OBJECT&&e.updateBefore(this)}updateAfterNode(e){const t=e.getUpdateAfterType(),s=e.updateReference(this);if(t===Nr.FRAME){const{frameMap:t}=this._getMaps(this.updateAfterMap,s);t.get(s)!==this.frameId&&!1!==e.updateAfter(this)&&t.set(s,this.frameId)}else if(t===Nr.RENDER){const{renderMap:t}=this._getMaps(this.updateAfterMap,s);t.get(s)!==this.renderId&&!1!==e.updateAfter(this)&&t.set(s,this.renderId)}else t===Nr.OBJECT&&e.updateAfter(this)}updateNode(e){const t=e.getUpdateType(),s=e.updateReference(this);if(t===Nr.FRAME){const{frameMap:t}=this._getMaps(this.updateMap,s);t.get(s)!==this.frameId&&!1!==e.update(this)&&t.set(s,this.frameId)}else if(t===Nr.RENDER){const{renderMap:t}=this._getMaps(this.updateMap,s);t.get(s)!==this.renderId&&!1!==e.update(this)&&t.set(s,this.renderId)}else t===Nr.OBJECT&&e.update(this)}update(){this.frameId++,void 0===this.lastTime&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}}class D_{constructor(e,t,s=null,r="",n=!1){this.type=e,this.name=t,this.count=s,this.qualifier=r,this.isConst=n}}D_.isNodeFunctionInput=!0;class V_ extends mx{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setup(e){super.setup(e);const t=e.context.lightingModel,s=this.colorNode,r=Qb(this.light),n=e.context.reflectedLight;t.direct({lightDirection:r,lightColor:s,reflectedLight:n},e.stack,e)}}const O_=new i,G_=new i;let k_=null;class z_ extends mx{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=oi(new s).setGroup(ri),this.halfWidth=oi(new s).setGroup(ri),this.updateType=Nr.RENDER}update(e){super.update(e);const{light:t}=this,s=e.camera.matrixWorldInverse;G_.identity(),O_.copy(t.matrixWorld),O_.premultiply(s),G_.extractRotation(O_),this.halfWidth.value.set(.5*t.width,0,0),this.halfHeight.value.set(0,.5*t.height,0),this.halfWidth.value.applyMatrix4(G_),this.halfHeight.value.applyMatrix4(G_)}setup(e){let t,s;super.setup(e),e.isAvailable("float32Filterable")?(t=Ru(k_.LTC_FLOAT_1),s=Ru(k_.LTC_FLOAT_2)):(t=Ru(k_.LTC_HALF_1),s=Ru(k_.LTC_HALF_2));const{colorNode:r,light:n}=this,i=e.context.lightingModel,o=Yb(n),a=e.context.reflectedLight;i.directRectArea({lightColor:r,lightPosition:o,halfWidth:this.halfWidth,halfHeight:this.halfHeight,reflectedLight:a,ltc_1:t,ltc_2:s},e.stack,e)}static setLTC(e){k_=e}}class $_ extends mx{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=oi(0).setGroup(ri),this.penumbraCosNode=oi(0).setGroup(ri),this.cutoffDistanceNode=oi(0).setGroup(ri),this.decayExponentNode=oi(0).setGroup(ri)}update(e){super.update(e);const{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e){const{coneCosNode:t,penumbraCosNode:s}=this;return ba(t,s,e)}setup(e){super.setup(e);const t=e.context.lightingModel,{colorNode:s,cutoffDistanceNode:r,decayExponentNode:n,light:i}=this,o=Yb(i).sub(il),a=o.normalize(),u=a.dot(Qb(i)),l=this.getSpotAttenuation(u),d=o.length(),c=fx({lightDistance:d,cutoffDistance:r,decayExponent:n}),h=s.mul(l).mul(c),p=e.context.reflectedLight;t.direct({lightDirection:a,lightColor:h,reflectedLight:p},e.stack,e)}}class H_ extends $_{static get type(){return"IESSpotLightNode"}getSpotAttenuation(e){const t=this.light.iesMap;let s=null;if(t&&!0===t.isTexture){const r=e.acos().mul(1/Math.PI);s=Ru(t,Fn(r,0),0).r}else s=super.getSpotAttenuation(e);return s}}class W_ extends mx{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}}class j_ extends mx{static get type(){return"HemisphereLightNode"}constructor(t=null){super(t),this.lightPositionNode=Kb(t),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=oi(new e).setGroup(ri)}update(e){const{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){const{colorNode:t,groundColorNode:s,lightDirectionNode:r}=this,n=pl.dot(r).mul(.5).add(.5),i=ga(s,t,n);e.context.irradiance.addAssign(i)}}class q_ extends mx{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let e=0;e<9;e++)t.push(new s);this.lightProbe=Bl(t)}update(e){const{light:t}=this;super.update(e);for(let e=0;e<9;e++)this.lightProbe.array[e].copy(t.sh.coefficients[e]).multiplyScalar(t.intensity)}setup(e){const t=VT(gl,this.lightProbe);e.context.irradiance.addAssign(t)}}class K_{parseFunction(){console.warn("Abstract function.")}}class X_{constructor(e,t,s="",r=""){this.type=e,this.inputs=t,this.name=s,this.precision=r}getCode(){console.warn("Abstract function.")}}X_.isNodeFunction=!0;const Y_=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,Q_=/[a-z_0-9]+/gi,Z_="#pragma main";class J_ extends X_{constructor(e){const{type:t,inputs:s,name:r,precision:n,inputsCode:i,blockCode:o,headerCode:a}=(e=>{const t=(e=e.trim()).indexOf(Z_),s=-1!==t?e.slice(t+12):e,r=s.match(Y_);if(null!==r&&5===r.length){const n=r[4],i=[];let o=null;for(;null!==(o=Q_.exec(n));)i.push(o);const a=[];let u=0;for(;u0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;if(t.background!==s||r){let r=null;if(!0===s.isCubeTexture||s.mapping===j||s.mapping===q||s.mapping===Be)if(e.backgroundBlurriness>0||s.mapping===Be)r=og(s);else{let e;e=!0===s.isCubeTexture?Rl(s):Ru(s),r=Bh(e)}else!0===s.isTexture?r=Ru(s,Uc.flipY()).setUpdateMatrix(!0):!0!==s.isColor&&console.error("WebGPUNodes: Unsupported background configuration.",s);t.backgroundNode=r,t.background=s,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}updateFog(e){const t=this.get(e),s=e.fog;if(s){if(t.fog!==s){let e=null;if(s.isFogExp2){const t=Il("color","color",s).setGroup(ri),r=Il("density","float",s).setGroup(ri);e=yb(t,r)}else if(s.isFog){const t=Il("color","color",s).setGroup(ri),r=Il("near","float",s).setGroup(ri),n=Il("far","float",s).setGroup(ri);e=mb(t,r,n)}else console.error("WebGPUNodes: Unsupported fog configuration.",s);t.fogNode=e,t.fog=s}}else delete t.fogNode,delete t.fog}updateEnvironment(e){const t=this.get(e),s=e.environment;if(s){if(t.environment!==s){let e=null;!0===s.isCubeTexture?e=Rl(s):!0===s.isTexture?e=Ru(s):console.error("Nodes: Unsupported environment configuration.",s),t.environmentNode=e,t.environment=s}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,s=null,r=null,n=null){const i=this.nodeFrame;return i.renderer=e,i.scene=t,i.object=s,i.camera=r,i.material=n,i}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){const e=this.renderer;return e.toneMapping+","+e.currentColorSpace}hasOutputChange(e){return tN.get(e)!==this.getOutputCacheKey()}getOutputNode(e){const t=this.renderer,s=this.getOutputCacheKey(),r=Ru(e,Uc).renderOutput(t.toneMapping,t.currentColorSpace);return tN.set(e,s),r}updateBefore(e){const t=e.getNodeBuilderState();for(const s of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(s)}updateAfter(e){const t=e.getNodeBuilderState();for(const s of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(s)}updateForCompute(e){const t=this.getNodeFrame(),s=this.getForCompute(e);for(const e of s.updateNodes)t.updateNode(e)}updateForRender(e){const t=this.getNodeFrameForRender(e),s=e.getNodeBuilderState();for(const e of s.updateNodes)t.updateNode(e)}needsRefresh(e){const t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new L_,this.nodeBuilderCache=new Map}}const rN=new me;class nN{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey="",null===e?(this.intersectionPlanes=[],this.unionPlanes=[],this.viewNormalMatrix=new n,this.clippingGroupContexts=new WeakMap,this.shadowPass=!1):(this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass,this.viewMatrix=e.viewMatrix),this.parentVersion=null}projectPlanes(e,t,s){const r=e.length;for(let n=0;n{await this.compileAsync(e,t);const r=this._renderLists.get(e,t),n=this._renderContexts.get(e,t,this._renderTarget),i=e.overrideMaterial||s.material,o=this._objects.get(s,i,e,t,r.lightsNode,n,n.clippingContext),{fragmentShader:a,vertexShader:u}=o.getNodeBuilderState();return{fragmentShader:a,vertexShader:u}}}}async init(){if(this._initialized)throw new Error("Renderer: Backend has already been initialized.");return null!==this._initPromise||(this._initPromise=new Promise((async(e,t)=>{let s=this.backend;try{await s.init(this)}catch(e){if(null===this._getFallback)return void t(e);try{this.backend=s=this._getFallback(e),await s.init(this)}catch(e){return void t(e)}}this._nodes=new sN(this,s),this._animation=new Vg(this._nodes,this.info),this._attributes=new Yg(s),this._background=new GT(this,this._nodes),this._geometries=new Jg(this._attributes,this.info),this._textures=new bm(this,s,this.info),this._pipelines=new om(s,this._nodes),this._bindings=new am(s,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new $g(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new hm(this.lighting),this._bundles=new oN,this._renderContexts=new fm,this._animation.start(),this._initialized=!0,e()}))),this._initPromise}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,s=null){if(!0===this._isDeviceLost)return;!1===this._initialized&&await this.init();const r=this._nodes.nodeFrame,n=r.renderId,i=this._currentRenderContext,o=this._currentRenderObjectFunction,a=this._compilationPromises,u=!0===e.isScene?e:dN;null===s&&(s=e);const l=this._renderTarget,d=this._renderContexts.get(s,t,l),c=this._activeMipmapLevel,h=[];this._currentRenderContext=d,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=h,r.renderId++,r.update(),d.depth=this.depth,d.stencil=this.stencil,d.clippingContext||(d.clippingContext=new nN),d.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,l);const p=this._renderLists.get(e,t);if(p.begin(),this._projectObject(e,t,0,p,d.clippingContext),s!==e&&s.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&p.pushLight(e)})),p.finish(),null!==l){this._textures.updateRenderTarget(l,c);const e=this._textures.get(l);d.textures=e.textures,d.depthTexture=e.depthTexture}else d.textures=null,d.depthTexture=null;this._nodes.updateScene(u),this._background.update(u,p,d);const g=p.opaque,m=p.transparent,f=p.transparentDoublePass,y=p.lightsNode;!0===this.opaque&&g.length>0&&this._renderObjects(g,t,u,y),!0===this.transparent&&m.length>0&&this._renderTransparents(m,f,t,u,y),r.renderId=n,this._currentRenderContext=i,this._currentRenderObjectFunction=o,this._compilationPromises=a,this._handleObjectFunction=this._renderObjectDirect,await Promise.all(h)}async renderAsync(e,t){!1===this._initialized&&await this.init();const s=this._renderScene(e,t);await this.backend.resolveTimestampAsync(s,"render")}async waitForGPU(){await this.backend.waitForGPU()}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),console.error(t),this._isDeviceLost=!0}_renderBundle(e,t,s){const{bundleGroup:r,camera:n,renderList:i}=e,o=this._currentRenderContext,a=this._bundles.get(r,n),u=this.backend.get(a);void 0===u.renderContexts&&(u.renderContexts=new Set);const l=r.version!==u.version,d=!1===u.renderContexts.has(o)||l;if(u.renderContexts.add(o),d){this.backend.beginBundle(o),(void 0===u.renderObjects||l)&&(u.renderObjects=[]),this._currentRenderBundle=a;const e=i.opaque;!0===this.opaque&&e.length>0&&this._renderObjects(e,n,t,s),this._currentRenderBundle=null,this.backend.finishBundle(o,a),u.version=r.version}else{const{renderObjects:e}=u;for(let t=0,s=e.length;t>=c,p.viewportValue.height>>=c,p.viewportValue.minDepth=b,p.viewportValue.maxDepth=x,p.viewport=!1===p.viewportValue.equals(hN),p.scissorValue.copy(f).multiplyScalar(y).floor(),p.scissor=this._scissorTest&&!1===p.scissorValue.equals(hN),p.scissorValue.width>>=c,p.scissorValue.height>>=c,p.clippingContext||(p.clippingContext=new nN),p.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,h),gN.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),pN.setFromProjectionMatrix(gN,g);const T=this._renderLists.get(e,t);if(T.begin(),this._projectObject(e,t,0,T,p.clippingContext),T.finish(),!0===this.sortObjects&&T.sort(this._opaqueSort,this._transparentSort),null!==h){this._textures.updateRenderTarget(h,c);const e=this._textures.get(h);p.textures=e.textures,p.depthTexture=e.depthTexture,p.width=e.width,p.height=e.height,p.renderTarget=h,p.depth=h.depthBuffer,p.stencil=h.stencilBuffer}else p.textures=null,p.depthTexture=null,p.width=this.domElement.width,p.height=this.domElement.height,p.depth=this.depth,p.stencil=this.stencil;p.width>>=c,p.height>>=c,p.activeCubeFace=d,p.activeMipmapLevel=c,p.occlusionQueryCount=T.occlusionQueryCount,this._nodes.updateScene(u),this._background.update(u,T,p),this.backend.beginRender(p);const{bundles:_,lightsNode:N,transparentDoublePass:v,transparent:S,opaque:A}=T;if(_.length>0&&this._renderBundles(_,u,N),!0===this.opaque&&A.length>0&&this._renderObjects(A,t,u,N),!0===this.transparent&&S.length>0&&this._renderTransparents(S,v,t,u,N),this.backend.finishRender(p),n.renderId=i,this._currentRenderContext=o,this._currentRenderObjectFunction=a,null!==r){this.setRenderTarget(l,d,c);const e=this._quad;this._nodes.hasOutputChange(h.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(h.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}return u.onAfterRender(this,e,t,h),p}getMaxAnisotropy(){return this.backend.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}async getArrayBufferAsync(e){return await this.backend.getArrayBufferAsync(e)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,s){this._width=e,this._height=t,this._pixelRatio=s,this.domElement.width=Math.floor(e*s),this.domElement.height=Math.floor(t*s),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setSize(e,t,s=!0){this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),!0===s&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){const t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,s,r){const n=this._scissor;e.isVector4?n.copy(e):n.set(e,t,s,r)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e,this.backend.setScissorTest(e)}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,s,r,n=0,i=1){const o=this._viewport;e.isVector4?o.copy(e):o.set(e,t,s,r),o.minDepth=n,o.maxDepth=i}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){const t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,s=!0){if(!1===this._initialized)return console.warn("THREE.Renderer: .clear() called before the backend is initialized. Try using .clearAsync() instead."),this.clearAsync(e,t,s);const r=this._renderTarget||this._getFrameBufferTarget();let n=null;if(null!==r&&(this._textures.updateRenderTarget(r),n=this._textures.get(r)),this.backend.clear(e,t,s,n),null!==r&&null===this._renderTarget){const e=this._quad;this._nodes.hasOutputChange(r.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(r.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}}clearColor(){return this.clear(!0,!1,!1)}clearDepth(){return this.clear(!1,!0,!1)}clearStencil(){return this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,s=!0){!1===this._initialized&&await this.init(),this.clear(e,t,s)}clearColorAsync(){return this.clearAsync(!0,!1,!1)}clearDepthAsync(){return this.clearAsync(!1,!0,!1)}clearStencilAsync(){return this.clearAsync(!1,!1,!0)}get currentToneMapping(){return null!==this._renderTarget?d:this.toneMapping}get currentColorSpace(){return null!==this._renderTarget?Ae:this.outputColorSpace}dispose(){this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose(),this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,s=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=s}getRenderTarget(){return this._renderTarget}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e){if(!0===this.isDeviceLost)return;if(!1===this._initialized)return console.warn("THREE.Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead."),this.computeAsync(e);const t=this._nodes.nodeFrame,s=t.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,t.renderId=this.info.calls;const r=this.backend,n=this._pipelines,i=this._bindings,o=this._nodes,a=Array.isArray(e)?e:[e];if(void 0===a[0]||!0!==a[0].isComputeNode)throw new Error("THREE.Renderer: .compute() expects a ComputeNode.");r.beginCompute(e);for(const t of a){if(!1===n.has(t)){const e=()=>{t.removeEventListener("dispose",e),n.delete(t),i.delete(t),o.delete(t)};t.addEventListener("dispose",e);const s=t.onInitFunction;null!==s&&s.call(t,{renderer:this})}o.updateForCompute(t),i.updateForCompute(t);const s=i.getForCompute(t),a=n.getForCompute(t,s);r.compute(e,t,s,a)}r.finishCompute(e),t.renderId=s}async computeAsync(e){!1===this._initialized&&await this.init(),this.compute(e),await this.backend.resolveTimestampAsync(e,"compute")}async hasFeatureAsync(e){return!1===this._initialized&&await this.init(),this.backend.hasFeature(e)}hasFeature(e){return!1===this._initialized?(console.warn("THREE.Renderer: .hasFeature() called before the backend is initialized. Try using .hasFeatureAsync() instead."),!1):this.backend.hasFeature(e)}hasInitialized(){return this._initialized}async initTextureAsync(e){!1===this._initialized&&await this.init(),this._textures.updateTexture(e)}initTexture(e){if(!1===this._initialized)return console.warn("THREE.Renderer: .initTexture() called before the backend is initialized. Try using .initTextureAsync() instead."),!1;this._textures.updateTexture(e)}copyFramebufferToTexture(e,t=null){if(null!==t)if(t.isVector2)t=mN.set(t.x,t.y,e.image.width,e.image.height).floor();else{if(!t.isVector4)return void console.error("THREE.Renderer.copyFramebufferToTexture: Invalid rectangle.");t=mN.copy(t).floor()}else t=mN.set(0,0,e.image.width,e.image.height);let s,r=this._currentRenderContext;null!==r?s=r.renderTarget:(s=this._renderTarget||this._getFrameBufferTarget(),null!==s&&(this._textures.updateRenderTarget(s),r=this._textures.get(s))),this._textures.updateTexture(e,{renderTarget:s}),this.backend.copyFramebufferToTexture(e,r,t)}copyTextureToTexture(e,t,s=null,r=null,n=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,s,r,n)}readRenderTargetPixelsAsync(e,t,s,r,n,i=0,o=0){return this.backend.copyTextureToBuffer(e.textures[i],t,s,r,n,o)}_projectObject(e,t,s,r,n){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)s=e.renderOrder,e.isClippingGroup&&e.enabled&&(n=n.getGroupContext(e));else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)r.pushLight(e);else if(e.isSprite){if(!e.frustumCulled||pN.intersectsSprite(e)){!0===this.sortObjects&&mN.setFromMatrixPosition(e.matrixWorld).applyMatrix4(gN);const{geometry:t,material:i}=e;i.visible&&r.push(e,t,i,s,mN.z,null,n)}}else if(e.isLineLoop)console.error("THREE.Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.");else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||pN.intersectsObject(e))){const{geometry:t,material:i}=e;if(!0===this.sortObjects&&(null===t.boundingSphere&&t.computeBoundingSphere(),mN.copy(t.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(gN)),Array.isArray(i)){const o=t.groups;for(let a=0,u=o.length;a0){for(const{material:e}of t)e.side=x;this._renderObjects(t,s,r,n,"backSide");for(const{material:e}of t)e.side=Ge;this._renderObjects(e,s,r,n);for(const{material:e}of t)e.side=le}else this._renderObjects(e,s,r,n)}_renderObjects(e,t,s,r,n=null){for(let i=0,o=e.length;i0?r:"";t=`${e.name} {\n\t${s} ${n.name}[${i}];\n};\n`}else{t=`${this.getVectorType(n.type)} ${this.getPropertyName(n,e)};`,i=!0}const o=n.node.precision;if(null!==o&&(t=BN[o]+" "+t),i){t="\t"+t;const e=n.groupNode.name;(r[e]||(r[e]=[])).push(t)}else t="uniform "+t,s.push(t)}let n="";for(const t in r){const s=r[t];n+=this._getGLSLUniformStruct(e+"_"+t,s.join("\n"))+"\n"}return n+=s.join("\n"),n}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==y){let s=e;e.isInterleavedBufferAttribute&&(s=e.data);const r=s.array;!1==(r instanceof Uint32Array||r instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){const e=this.getAttributesArray();let s=0;for(const r of e)t+=`layout( location = ${s++} ) in ${r.type} ${r.name};\n`}return t}getStructMembers(e){const t=[],s=e.getMemberTypes();for(let e=0;ee*t),1)}u`}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":null}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,s=this.shaderStage){const r=this.extensions[s]||(this.extensions[s]=new Map);!1===r.has(e)&&r.set(e,{name:e,behavior:t})}getExtensions(e){const t=[];if("vertex"===e){const t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}const s=this.extensions[e];if(void 0!==s)for(const{name:e,behavior:r}of s.values())t.push(`#extension ${e} : ${r}`);return t.join("\n")}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=UN[e];if(void 0===t){let s;switch(t=!1,e){case"float32Filterable":s="OES_texture_float_linear";break;case"clipDistance":s="WEBGL_clip_cull_distance"}if(void 0!==s){const e=this.renderer.backend.extensions;e.has(s)&&(e.get(s),t=!0)}UN[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){const e=this.transforms;let t="";for(let s=0;s0&&(s+="\n"),s+=`\t// flow -> ${i}\n\t`),s+=`${r.code}\n\t`,e===n&&"compute"!==t&&(s+="// result\n\t","vertex"===t?(s+="gl_Position = ",s+=`${r.result};`):"fragment"===t&&(e.outputNode.isOutputStructNode||(s+="fragColor = ",s+=`${r.result};`)))}const i=e[t];i.extensions=this.getExtensions(t),i.uniforms=this.getUniforms(t),i.attributes=this.getAttributes(t),i.varyings=this.getVaryings(t),i.vars=this.getVars(t),i.structs=this.getStructs(t),i.codes=this.getCodes(t),i.transforms=this.getTransforms(t),i.flow=s}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,s,r=null){const n=super.getUniformFromNode(e,t,s,r),i=this.getDataFromNode(e,s,this.globalCache);let o=i.uniformGPU;if(void 0===o){const r=e.groupNode,a=r.name,u=this.getBindGroupArray(a,s);if("texture"===t)o=new CN(n.name,n.node,r),u.push(o);else if("cubeTexture"===t)o=new EN(n.name,n.node,r),u.push(o);else if("texture3D"===t)o=new wN(n.name,n.node,r),u.push(o);else if("buffer"===t){e.name=`NodeBuffer_${e.id}`,n.name=`buffer${e.id}`;const t=new _N(e,r);t.name=e.name,u.push(t),o=t}else{const e=this.uniformGroups[s]||(this.uniformGroups[s]={});let i=e[a];void 0===i&&(i=new SN(s+"_"+a,r),e[a]=i,u.push(i)),o=this.getNodeUniform(n,t),i.addUniform(o)}i.uniformGPU=o}return n}}let IN=null,LN=null,DN=null;class VN{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null}async init(e){this.renderer=e}begin(){}finish(){}draw(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}createRenderPipeline(){}createComputePipeline(){}destroyPipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}createSampler(){}createDefaultTexture(){}createTexture(){}copyTextureToBuffer(){}createAttribute(){}createIndexAttribute(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}resolveTimestampAsync(){}hasFeatureAsync(){}hasFeature(){}getInstanceCount(e){const{object:t,geometry:s}=e;return s.isInstancedBufferGeometry?s.instanceCount:t.count>1?t.count:1}getDrawingBufferSize(){return IN=IN||new t,this.renderer.getDrawingBufferSize(IN)}getScissor(){return LN=LN||new r,this.renderer.getScissor(LN)}setScissorTest(){}getClearColor(){const e=this.renderer;return DN=DN||new xm,e.getClearColor(DN),DN.getRGB(DN,this.renderer.currentColorSpace),DN}getDomElement(){let e=this.domElement;return null===e&&(e=void 0!==this.parameters.canvas?this.parameters.canvas:Ze(),"setAttribute"in e&&e.setAttribute("data-engine",`three.js r${De} webgpu`),this.domElement=e),e}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}dispose(){}}let ON=0;class GN{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class kN{constructor(e){this.backend=e}createAttribute(e,t){const s=this.backend,{gl:r}=s,n=e.array,i=e.usage||r.STATIC_DRAW,o=e.isInterleavedBufferAttribute?e.data:e,a=s.get(o);let u,l=a.bufferGPU;if(void 0===l&&(l=this._createBuffer(r,t,n,i),a.bufferGPU=l,a.bufferType=t,a.version=o.version),n instanceof Float32Array)u=r.FLOAT;else if(n instanceof Uint16Array)u=e.isFloat16BufferAttribute?r.HALF_FLOAT:r.UNSIGNED_SHORT;else if(n instanceof Int16Array)u=r.SHORT;else if(n instanceof Uint32Array)u=r.UNSIGNED_INT;else if(n instanceof Int32Array)u=r.INT;else if(n instanceof Int8Array)u=r.BYTE;else if(n instanceof Uint8Array)u=r.UNSIGNED_BYTE;else{if(!(n instanceof Uint8ClampedArray))throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+n);u=r.UNSIGNED_BYTE}let d={bufferGPU:l,bufferType:t,type:u,byteLength:n.byteLength,bytesPerElement:n.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:u===r.INT||u===r.UNSIGNED_INT||e.gpuType===y,id:ON++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){const e=this._createBuffer(r,t,n,i);d=new GN(d,e)}s.set(e,d)}updateAttribute(e){const t=this.backend,{gl:s}=t,r=e.array,n=e.isInterleavedBufferAttribute?e.data:e,i=t.get(n),o=i.bufferType,a=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(s.bindBuffer(o,i.bufferGPU),0===a.length)s.bufferSubData(o,0,r);else{for(let e=0,t=a.length;e1?this.enable(r.SAMPLE_ALPHA_TO_COVERAGE):this.disable(r.SAMPLE_ALPHA_TO_COVERAGE),s>0&&this.currentClippingPlanes!==s){const e=12288;for(let t=0;t<8;t++)t{!function n(){const i=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(i===e.WAIT_FAILED)return e.deleteSync(t),void r();i!==e.TIMEOUT_EXPIRED?(e.deleteSync(t),s()):requestAnimationFrame(n)}()}))}}let qN,KN,XN,YN=!1;class QN{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},!1===YN&&(this._init(this.gl),YN=!0)}_init(e){qN={[ds]:e.REPEAT,[cs]:e.CLAMP_TO_EDGE,[hs]:e.MIRRORED_REPEAT},KN={[ps]:e.NEAREST,[gs]:e.NEAREST_MIPMAP_NEAREST,[Ie]:e.NEAREST_MIPMAP_LINEAR,[$]:e.LINEAR,[Pe]:e.LINEAR_MIPMAP_NEAREST,[M]:e.LINEAR_MIPMAP_LINEAR},XN={[ms]:e.NEVER,[fs]:e.ALWAYS,[Re]:e.LESS,[ys]:e.LEQUAL,[bs]:e.EQUAL,[xs]:e.GEQUAL,[Ts]:e.GREATER,[_s]:e.NOTEQUAL}}filterFallback(e){const{gl:t}=this;return e===ps||e===gs||e===Ie?t.NEAREST:t.LINEAR}getGLTextureType(e){const{gl:t}=this;let s;return s=!0===e.isCubeTexture?t.TEXTURE_CUBE_MAP:!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?t.TEXTURE_2D_ARRAY:!0===e.isData3DTexture?t.TEXTURE_3D:t.TEXTURE_2D,s}getInternalFormat(e,t,s,r,n=!1){const{gl:i,extensions:o}=this;if(null!==e){if(void 0!==i[e])return i[e];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+e+"'")}let a=t;return t===i.RED&&(s===i.FLOAT&&(a=i.R32F),s===i.HALF_FLOAT&&(a=i.R16F),s===i.UNSIGNED_BYTE&&(a=i.R8),s===i.UNSIGNED_SHORT&&(a=i.R16),s===i.UNSIGNED_INT&&(a=i.R32UI),s===i.BYTE&&(a=i.R8I),s===i.SHORT&&(a=i.R16I),s===i.INT&&(a=i.R32I)),t===i.RED_INTEGER&&(s===i.UNSIGNED_BYTE&&(a=i.R8UI),s===i.UNSIGNED_SHORT&&(a=i.R16UI),s===i.UNSIGNED_INT&&(a=i.R32UI),s===i.BYTE&&(a=i.R8I),s===i.SHORT&&(a=i.R16I),s===i.INT&&(a=i.R32I)),t===i.RG&&(s===i.FLOAT&&(a=i.RG32F),s===i.HALF_FLOAT&&(a=i.RG16F),s===i.UNSIGNED_BYTE&&(a=i.RG8),s===i.UNSIGNED_SHORT&&(a=i.RG16),s===i.UNSIGNED_INT&&(a=i.RG32UI),s===i.BYTE&&(a=i.RG8I),s===i.SHORT&&(a=i.RG16I),s===i.INT&&(a=i.RG32I)),t===i.RG_INTEGER&&(s===i.UNSIGNED_BYTE&&(a=i.RG8UI),s===i.UNSIGNED_SHORT&&(a=i.RG16UI),s===i.UNSIGNED_INT&&(a=i.RG32UI),s===i.BYTE&&(a=i.RG8I),s===i.SHORT&&(a=i.RG16I),s===i.INT&&(a=i.RG32I)),t===i.RGB&&(s===i.FLOAT&&(a=i.RGB32F),s===i.HALF_FLOAT&&(a=i.RGB16F),s===i.UNSIGNED_BYTE&&(a=i.RGB8),s===i.UNSIGNED_SHORT&&(a=i.RGB16),s===i.UNSIGNED_INT&&(a=i.RGB32UI),s===i.BYTE&&(a=i.RGB8I),s===i.SHORT&&(a=i.RGB16I),s===i.INT&&(a=i.RGB32I),s===i.UNSIGNED_BYTE&&(a=r===Ve&&!1===n?i.SRGB8:i.RGB8),s===i.UNSIGNED_SHORT_5_6_5&&(a=i.RGB565),s===i.UNSIGNED_SHORT_5_5_5_1&&(a=i.RGB5_A1),s===i.UNSIGNED_SHORT_4_4_4_4&&(a=i.RGB4),s===i.UNSIGNED_INT_5_9_9_9_REV&&(a=i.RGB9_E5)),t===i.RGB_INTEGER&&(s===i.UNSIGNED_BYTE&&(a=i.RGB8UI),s===i.UNSIGNED_SHORT&&(a=i.RGB16UI),s===i.UNSIGNED_INT&&(a=i.RGB32UI),s===i.BYTE&&(a=i.RGB8I),s===i.SHORT&&(a=i.RGB16I),s===i.INT&&(a=i.RGB32I)),t===i.RGBA&&(s===i.FLOAT&&(a=i.RGBA32F),s===i.HALF_FLOAT&&(a=i.RGBA16F),s===i.UNSIGNED_BYTE&&(a=i.RGBA8),s===i.UNSIGNED_SHORT&&(a=i.RGBA16),s===i.UNSIGNED_INT&&(a=i.RGBA32UI),s===i.BYTE&&(a=i.RGBA8I),s===i.SHORT&&(a=i.RGBA16I),s===i.INT&&(a=i.RGBA32I),s===i.UNSIGNED_BYTE&&(a=r===Ve&&!1===n?i.SRGB8_ALPHA8:i.RGBA8),s===i.UNSIGNED_SHORT_4_4_4_4&&(a=i.RGBA4),s===i.UNSIGNED_SHORT_5_5_5_1&&(a=i.RGB5_A1)),t===i.RGBA_INTEGER&&(s===i.UNSIGNED_BYTE&&(a=i.RGBA8UI),s===i.UNSIGNED_SHORT&&(a=i.RGBA16UI),s===i.UNSIGNED_INT&&(a=i.RGBA32UI),s===i.BYTE&&(a=i.RGBA8I),s===i.SHORT&&(a=i.RGBA16I),s===i.INT&&(a=i.RGBA32I)),t===i.DEPTH_COMPONENT&&(s===i.UNSIGNED_INT&&(a=i.DEPTH24_STENCIL8),s===i.FLOAT&&(a=i.DEPTH_COMPONENT32F)),t===i.DEPTH_STENCIL&&s===i.UNSIGNED_INT_24_8&&(a=i.DEPTH24_STENCIL8),a!==i.R16F&&a!==i.R32F&&a!==i.RG16F&&a!==i.RG32F&&a!==i.RGBA16F&&a!==i.RGBA32F||o.get("EXT_color_buffer_float"),a}setTextureParameters(e,t){const{gl:s,extensions:r,backend:n}=this;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,t.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,t.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE),s.texParameteri(e,s.TEXTURE_WRAP_S,qN[t.wrapS]),s.texParameteri(e,s.TEXTURE_WRAP_T,qN[t.wrapT]),e!==s.TEXTURE_3D&&e!==s.TEXTURE_2D_ARRAY||s.texParameteri(e,s.TEXTURE_WRAP_R,qN[t.wrapR]),s.texParameteri(e,s.TEXTURE_MAG_FILTER,KN[t.magFilter]);const i=void 0!==t.mipmaps&&t.mipmaps.length>0,o=t.minFilter===$&&i?M:t.minFilter;if(s.texParameteri(e,s.TEXTURE_MIN_FILTER,KN[o]),t.compareFunction&&(s.texParameteri(e,s.TEXTURE_COMPARE_MODE,s.COMPARE_REF_TO_TEXTURE),s.texParameteri(e,s.TEXTURE_COMPARE_FUNC,XN[t.compareFunction])),!0===r.has("EXT_texture_filter_anisotropic")){if(t.magFilter===ps)return;if(t.minFilter!==Ie&&t.minFilter!==M)return;if(t.type===E&&!1===r.has("OES_texture_float_linear"))return;if(t.anisotropy>1){const i=r.get("EXT_texture_filter_anisotropic");s.texParameterf(e,i.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,n.getMaxAnisotropy()))}}}createDefaultTexture(e){const{gl:t,backend:s,defaultTextures:r}=this,n=this.getGLTextureType(e);let i=r[n];void 0===i&&(i=t.createTexture(),s.state.bindTexture(n,i),t.texParameteri(n,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(n,t.TEXTURE_MAG_FILTER,t.NEAREST),r[n]=i),s.set(e,{textureGPU:i,glTextureType:n,isDefault:!0})}createTexture(e,t){const{gl:s,backend:r}=this,{levels:n,width:i,height:o,depth:a}=t,u=r.utils.convert(e.format,e.colorSpace),l=r.utils.convert(e.type),d=this.getInternalFormat(e.internalFormat,u,l,e.colorSpace,e.isVideoTexture),c=s.createTexture(),h=this.getGLTextureType(e);r.state.bindTexture(h,c),this.setTextureParameters(h,e),e.isDataArrayTexture||e.isCompressedArrayTexture?s.texStorage3D(s.TEXTURE_2D_ARRAY,n,d,i,o,a):e.isData3DTexture?s.texStorage3D(s.TEXTURE_3D,n,d,i,o,a):e.isVideoTexture||s.texStorage2D(h,n,d,i,o),r.set(e,{textureGPU:c,glTextureType:h,glFormat:u,glType:l,glInternalFormat:d})}copyBufferToTexture(e,t){const{gl:s,backend:r}=this,{textureGPU:n,glTextureType:i,glFormat:o,glType:a}=r.get(t),{width:u,height:l}=t.source.data;s.bindBuffer(s.PIXEL_UNPACK_BUFFER,e),r.state.bindTexture(i,n),s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,!1),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),s.texSubImage2D(i,0,0,0,u,l,o,a,0),s.bindBuffer(s.PIXEL_UNPACK_BUFFER,null),r.state.unbindTexture()}updateTexture(e,t){const{gl:s}=this,{width:r,height:n}=t,{textureGPU:i,glTextureType:o,glFormat:a,glType:u,glInternalFormat:l}=this.backend.get(e);if(e.isRenderTargetTexture||void 0===i)return;const d=e=>e.isDataTexture?e.image.data:"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||e instanceof OffscreenCanvas?e:e.data;if(this.backend.state.bindTexture(o,i),this.setTextureParameters(o,e),e.isCompressedTexture){const r=e.mipmaps,n=t.image;for(let t=0;t0,c=t.renderTarget?t.renderTarget.height:this.backend.gerDrawingBufferSize().y;if(d){const s=0!==o||0!==a;let d,h;if(!0===e.isDepthTexture?(d=r.DEPTH_BUFFER_BIT,h=r.DEPTH_ATTACHMENT,t.stencil&&(d|=r.STENCIL_BUFFER_BIT)):(d=r.COLOR_BUFFER_BIT,h=r.COLOR_ATTACHMENT0),s){const e=this.backend.get(t.renderTarget),s=e.framebuffers[t.getCacheKey()],h=e.msaaFrameBuffer;n.bindFramebuffer(r.DRAW_FRAMEBUFFER,s),n.bindFramebuffer(r.READ_FRAMEBUFFER,h);const p=c-a-l;r.blitFramebuffer(o,p,o+u,p+l,o,p,o+u,p+l,d,r.NEAREST),n.bindFramebuffer(r.READ_FRAMEBUFFER,s),n.bindTexture(r.TEXTURE_2D,i),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,o,p,u,l),n.unbindTexture()}else{const e=r.createFramebuffer();n.bindFramebuffer(r.DRAW_FRAMEBUFFER,e),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,h,r.TEXTURE_2D,i,0),r.blitFramebuffer(0,0,u,l,0,0,u,l,d,r.NEAREST),r.deleteFramebuffer(e)}}else n.bindTexture(r.TEXTURE_2D,i),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,o,c-l-a,u,l),n.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t){const{gl:s}=this,r=t.renderTarget,{samples:n,depthTexture:i,depthBuffer:o,stencilBuffer:a,width:u,height:l}=r;if(s.bindRenderbuffer(s.RENDERBUFFER,e),o&&!a){let t=s.DEPTH_COMPONENT24;n>0?(i&&i.isDepthTexture&&i.type===s.FLOAT&&(t=s.DEPTH_COMPONENT32F),s.renderbufferStorageMultisample(s.RENDERBUFFER,n,t,u,l)):s.renderbufferStorage(s.RENDERBUFFER,t,u,l),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,e)}else o&&a&&(n>0?s.renderbufferStorageMultisample(s.RENDERBUFFER,n,s.DEPTH24_STENCIL8,u,l):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,u,l),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,e))}async copyTextureToBuffer(e,t,s,r,n,i){const{backend:o,gl:a}=this,{textureGPU:u,glFormat:l,glType:d}=this.backend.get(e),c=a.createFramebuffer();a.bindFramebuffer(a.READ_FRAMEBUFFER,c);const h=e.isCubeTexture?a.TEXTURE_CUBE_MAP_POSITIVE_X+i:a.TEXTURE_2D;a.framebufferTexture2D(a.READ_FRAMEBUFFER,a.COLOR_ATTACHMENT0,h,u,0);const p=this._getTypedArrayType(d),g=r*n*this._getBytesPerTexel(d,l),m=a.createBuffer();a.bindBuffer(a.PIXEL_PACK_BUFFER,m),a.bufferData(a.PIXEL_PACK_BUFFER,g,a.STREAM_READ),a.readPixels(t,s,r,n,l,d,0),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),await o.utils._clientWaitAsync();const f=new p(g/p.BYTES_PER_ELEMENT);return a.bindBuffer(a.PIXEL_PACK_BUFFER,m),a.getBufferSubData(a.PIXEL_PACK_BUFFER,0,f),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),a.deleteFramebuffer(c),f}_getTypedArrayType(e){const{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_5_5_1)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_6_5)return Uint16Array;if(e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw new Error(`Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){const{gl:s}=this;let r=0;return e===s.UNSIGNED_BYTE&&(r=1),e!==s.UNSIGNED_SHORT_4_4_4_4&&e!==s.UNSIGNED_SHORT_5_5_5_1&&e!==s.UNSIGNED_SHORT_5_6_5&&e!==s.UNSIGNED_SHORT&&e!==s.HALF_FLOAT||(r=2),e!==s.UNSIGNED_INT&&e!==s.FLOAT||(r=4),t===s.RGBA?4*r:t===s.RGB?3*r:t===s.ALPHA?r:void 0}}class ZN{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class JN{constructor(e){this.backend=e,this.maxAnisotropy=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;const e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){const s=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(s.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}}const ev={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBKIT_WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-bc",EXT_texture_compression_bptc:"texture-compression-bptc",EXT_disjoint_timer_query_webgl2:"timestamp-query"};class tv{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){const{gl:s,mode:r,object:n,type:i,info:o,index:a}=this;0!==a?s.drawElements(r,t,i,e):s.drawArrays(r,e,t),o.update(n,t,r,1)}renderInstances(e,t,s){const{gl:r,mode:n,type:i,index:o,object:a,info:u}=this;0!==s&&(0!==o?r.drawElementsInstanced(n,t,i,e,s):r.drawArraysInstanced(n,e,t,s),u.update(a,t,n,s))}renderMultiDraw(e,t,s){const{extensions:r,mode:n,object:i,info:o}=this;if(0===s)return;const a=r.get("WEBGL_multi_draw");if(null===a)for(let r=0;r0)){const e=t.queryQueue.shift();this.initTimestampQuery(e)}}async resolveTimestampAsync(e,t="render"){if(!this.disjoint||!this.trackTimestamp)return;const s=this.get(e);s.gpuQueries||(s.gpuQueries=[]);for(let e=0;e0&&(s.currentOcclusionQueries=s.occlusionQueries,s.currentOcclusionQueryObjects=s.occlusionQueryObjects,s.lastOcclusionObject=null,s.occlusionQueries=new Array(r),s.occlusionQueryObjects=new Array(r),s.occlusionQueryIndex=0)}finishRender(e){const{gl:t,state:s}=this,r=this.get(e),n=r.previousContext,i=e.occlusionQueryCount;i>0&&(i>r.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));const o=e.textures;if(null!==o)for(let e=0;e0){const n=r.framebuffers[e.getCacheKey()],i=t.COLOR_BUFFER_BIT,o=r.msaaFrameBuffer,a=e.textures;s.bindFramebuffer(t.READ_FRAMEBUFFER,o),s.bindFramebuffer(t.DRAW_FRAMEBUFFER,n);for(let s=0;s{let o=0;for(let t=0;t0&&e.add(r[t]),s[t]=null,n.deleteQuery(i),o++))}o1?f.renderInstances(x,y,b):f.render(x,y),a.bindVertexArray(null)}needsRenderUpdate(){return!1}getRenderCacheKey(){return""}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,s,r,n,i){return this.textureUtils.copyTextureToBuffer(e,t,s,r,n,i)}createSampler(){}destroySampler(){}createNodeBuilder(e,t){return new PN(e,t)}createProgram(e){const t=this.gl,{stage:s,code:r}=e,n="fragment"===s?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(n,r),t.compileShader(n),this.set(e,{shaderGPU:n})}destroyProgram(){console.warn("Abstract class.")}createRenderPipeline(e,t){const s=this.gl,r=e.pipeline,{fragmentProgram:n,vertexProgram:i}=r,o=s.createProgram(),a=this.get(n).shaderGPU,u=this.get(i).shaderGPU;if(s.attachShader(o,a),s.attachShader(o,u),s.linkProgram(o),this.set(r,{programGPU:o,fragmentShader:a,vertexShader:u}),null!==t&&this.parallel){const n=new Promise((t=>{const n=this.parallel,i=()=>{s.getProgramParameter(o,n.COMPLETION_STATUS_KHR)?(this._completeCompile(e,r),t()):requestAnimationFrame(i)};i()}));t.push(n)}else this._completeCompile(e,r)}_handleSource(e,t){const s=e.split("\n"),r=[],n=Math.max(t-6,0),i=Math.min(t+6,s.length);for(let e=n;e":" "} ${n}: ${s[e]}`)}return r.join("\n")}_getShaderErrors(e,t,s){const r=e.getShaderParameter(t,e.COMPILE_STATUS),n=e.getShaderInfoLog(t).trim();if(r&&""===n)return"";const i=/ERROR: 0:(\d+)/.exec(n);if(i){const r=parseInt(i[1]);return s.toUpperCase()+"\n\n"+n+"\n\n"+this._handleSource(e.getShaderSource(t),r)}return n}_logProgramError(e,t,s){if(this.renderer.debug.checkShaderErrors){const r=this.gl,n=r.getProgramInfoLog(e).trim();if(!1===r.getProgramParameter(e,r.LINK_STATUS))if("function"==typeof this.renderer.debug.onShaderError)this.renderer.debug.onShaderError(r,e,s,t);else{const i=this._getShaderErrors(r,s,"vertex"),o=this._getShaderErrors(r,t,"fragment");console.error("THREE.WebGLProgram: Shader Error "+r.getError()+" - VALIDATE_STATUS "+r.getProgramParameter(e,r.VALIDATE_STATUS)+"\n\nProgram Info Log: "+n+"\n"+i+"\n"+o)}else""!==n&&console.warn("THREE.WebGLProgram: Program Info Log:",n)}}_completeCompile(e,t){const{state:s,gl:r}=this,n=this.get(t),{programGPU:i,fragmentShader:o,vertexShader:a}=n;!1===r.getProgramParameter(i,r.LINK_STATUS)&&this._logProgramError(i,o,a),s.useProgram(i);const u=e.getBindings();this._setupBindings(u,i),this.set(t,{programGPU:i})}createComputePipeline(e,t){const{state:s,gl:r}=this,n={stage:"fragment",code:"#version 300 es\nprecision highp float;\nvoid main() {}"};this.createProgram(n);const{computeProgram:i}=e,o=r.createProgram(),a=this.get(n).shaderGPU,u=this.get(i).shaderGPU,l=i.transforms,d=[],c=[];for(let e=0;eev[t]===e)),s=this.extensions;for(let e=0;e0){if(void 0===d){const r=[];d=t.createFramebuffer(),s.bindFramebuffer(t.FRAMEBUFFER,d);const n=[],l=e.textures;for(let s=0;s,\n\t@location( 0 ) vTex : vec2\n};\n\n@vertex\nfn main( @builtin( vertex_index ) vertexIndex : u32 ) -> VarysStruct {\n\n\tvar Varys : VarysStruct;\n\n\tvar pos = array< vec2, 4 >(\n\t\tvec2( -1.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 ),\n\t\tvec2( -1.0, -1.0 ),\n\t\tvec2( 1.0, -1.0 )\n\t);\n\n\tvar tex = array< vec2, 4 >(\n\t\tvec2( 0.0, 0.0 ),\n\t\tvec2( 1.0, 0.0 ),\n\t\tvec2( 0.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 )\n\t);\n\n\tVarys.vTex = tex[ vertexIndex ];\n\tVarys.Position = vec4( pos[ vertexIndex ], 0.0, 1.0 );\n\n\treturn Varys;\n\n}\n"}),this.mipmapFragmentShaderModule=e.createShaderModule({label:"mipmapFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vTex );\n\n}\n"}),this.flipYFragmentShaderModule=e.createShaderModule({label:"flipYFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vec2( vTex.x, 1.0 - vTex.y ) );\n\n}\n"})}getTransferPipeline(e){let t=this.transferPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`mipmap-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.mipmapFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:av,stripIndexFormat:Sv},layout:"auto"}),this.transferPipelines[e]=t),t}getFlipYPipeline(e){let t=this.flipYPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`flipY-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.flipYFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:av,stripIndexFormat:Sv},layout:"auto"}),this.flipYPipelines[e]=t),t}flipY(e,t,s=0){const r=t.format,{width:n,height:i}=t.size,o=this.getTransferPipeline(r),a=this.getFlipYPipeline(r),u=this.device.createTexture({size:{width:n,height:i,depthOrArrayLayers:1},format:r,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING}),l=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:yS,baseArrayLayer:s}),d=u.createView({baseMipLevel:0,mipLevelCount:1,dimension:yS,baseArrayLayer:0}),c=this.device.createCommandEncoder({}),h=(e,t,s)=>{const r=e.getBindGroupLayout(0),n=this.device.createBindGroup({layout:r,entries:[{binding:0,resource:this.flipYSampler},{binding:1,resource:t}]}),i=c.beginRenderPass({colorAttachments:[{view:s,loadOp:bv,storeOp:fv,clearValue:[0,0,0,0]}]});i.setPipeline(e),i.setBindGroup(0,n),i.draw(4,1,0,0),i.end()};h(o,l,d),h(a,d,l),this.device.queue.submit([c.finish()]),u.destroy()}generateMipmaps(e,t,s=0){const r=this.get(e);void 0===r.useCount&&(r.useCount=0,r.layers=[]);const n=r.layers[s]||this._mipmapCreateBundles(e,t,s),i=this.device.createCommandEncoder({});this._mipmapRunBundles(i,n),this.device.queue.submit([i.finish()]),0!==r.useCount&&(r.layers[s]=n),r.useCount++}_mipmapCreateBundles(e,t,s){const r=this.getTransferPipeline(t.format),n=r.getBindGroupLayout(0);let i=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:yS,baseArrayLayer:s});const o=[];for(let a=1;a1&&!e.isMultisampleRenderTargetTexture){const e=Object.assign({},p);e.label=e.label+"-msaa",e.sampleCount=d,r.msaaTexture=s.device.createTexture(e)}r.initialized=!0,r.textureDescriptorGPU=p}destroyTexture(e){const t=this.backend,s=t.get(e);void 0!==s.texture&&s.texture.destroy(),void 0!==s.msaaTexture&&s.msaaTexture.destroy(),t.delete(e)}destroySampler(e){delete this.backend.get(e).sampler}generateMipmaps(e){const t=this.backend.get(e);if(e.isCubeTexture)for(let e=0;e<6;e++)this._generateMipmaps(t.texture,t.textureDescriptorGPU,e);else{const s=e.image.depth||1;for(let e=0;e1;for(let o=0;o]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,LS=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/gi,DS={f32:"float",i32:"int",u32:"uint",bool:"bool","vec2":"vec2","vec2":"ivec2","vec2":"uvec2","vec2":"bvec2",vec2f:"vec2",vec2i:"ivec2",vec2u:"uvec2",vec2b:"bvec2","vec3":"vec3","vec3":"ivec3","vec3":"uvec3","vec3":"bvec3",vec3f:"vec3",vec3i:"ivec3",vec3u:"uvec3",vec3b:"bvec3","vec4":"vec4","vec4":"ivec4","vec4":"uvec4","vec4":"bvec4",vec4f:"vec4",vec4i:"ivec4",vec4u:"uvec4",vec4b:"bvec4","mat2x2":"mat2",mat2x2f:"mat2","mat3x3":"mat3",mat3x3f:"mat3","mat4x4":"mat4",mat4x4f:"mat4",sampler:"sampler",texture_1d:"texture",texture_2d:"texture",texture_2d_array:"texture",texture_multisampled_2d:"cubeTexture",texture_depth_2d:"depthTexture",texture_3d:"texture3D",texture_cube:"cubeTexture",texture_cube_array:"cubeTexture",texture_storage_1d:"storageTexture",texture_storage_2d:"storageTexture",texture_storage_2d_array:"storageTexture",texture_storage_3d:"storageTexture"};class VS extends X_{constructor(e){const{type:t,inputs:s,name:r,inputsCode:n,blockCode:i,outputType:o}=(e=>{const t=(e=e.trim()).match(IS);if(null!==t&&4===t.length){const s=t[2],r=[];let n=null;for(;null!==(n=LS.exec(s));)r.push({name:n[1],type:n[2]});const i=[];for(let e=0;e "+this.outputType:"";return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}}class OS extends K_{parseFunction(e){return new VS(e)}}const GS="undefined"!=typeof self?self.GPUShaderStage:{VERTEX:1,FRAGMENT:2,COMPUTE:4},kS={[Sr.READ_ONLY]:"read",[Sr.WRITE_ONLY]:"write",[Sr.READ_WRITE]:"read_write"},zS={[ds]:"repeat",[cs]:"clamp",[hs]:"mirror"},$S={vertex:GS?GS.VERTEX:1,fragment:GS?GS.FRAGMENT:2,compute:GS?GS.COMPUTE:4},HS={instance:!0,swizzleAssign:!1,storageBuffer:!0},WS={"^^":"tsl_xor"},jS={float:"f32",int:"i32",uint:"u32",bool:"bool",color:"vec3",vec2:"vec2",ivec2:"vec2",uvec2:"vec2",bvec2:"vec2",vec3:"vec3",ivec3:"vec3",uvec3:"vec3",bvec3:"vec3",vec4:"vec4",ivec4:"vec4",uvec4:"vec4",bvec4:"vec4",mat2:"mat2x2",mat3:"mat3x3",mat4:"mat4x4"},qS={},KS={tsl_xor:new Yy("fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }"),mod_float:new Yy("fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }"),mod_vec2:new Yy("fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }"),mod_vec3:new Yy("fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }"),mod_vec4:new Yy("fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }"),equals_bool:new Yy("fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }"),equals_bvec2:new Yy("fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2 { return vec2( a.x == b.x, a.y == b.y ); }"),equals_bvec3:new Yy("fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3 { return vec3( a.x == b.x, a.y == b.y, a.z == b.z ); }"),equals_bvec4:new Yy("fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4 { return vec4( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }"),repeatWrapping_float:new Yy("fn tsl_repeatWrapping_float( coord: f32 ) -> f32 { return fract( coord ); }"),mirrorWrapping_float:new Yy("fn tsl_mirrorWrapping_float( coord: f32 ) -> f32 { let mirrored = fract( coord * 0.5 ) * 2.0; return 1.0 - abs( 1.0 - mirrored ); }"),clampWrapping_float:new Yy("fn tsl_clampWrapping_float( coord: f32 ) -> f32 { return clamp( coord, 0.0, 1.0 ); }"),biquadraticTexture:new Yy("\nfn tsl_biquadraticTexture( map : texture_2d, coord : vec2f, iRes : vec2u, level : u32 ) -> vec4f {\n\n\tlet res = vec2f( iRes );\n\n\tlet uvScaled = coord * res;\n\tlet uvWrapping = ( ( uvScaled % res ) + res ) % res;\n\n\t// https://www.shadertoy.com/view/WtyXRy\n\n\tlet uv = uvWrapping - 0.5;\n\tlet iuv = floor( uv );\n\tlet f = fract( uv );\n\n\tlet rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, level );\n\tlet rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, level );\n\tlet rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, level );\n\tlet rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, level );\n\n\treturn mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );\n\n}\n")},XS={dFdx:"dpdx",dFdy:"- dpdy",mod_float:"tsl_mod_float",mod_vec2:"tsl_mod_vec2",mod_vec3:"tsl_mod_vec3",mod_vec4:"tsl_mod_vec4",equals_bool:"tsl_equals_bool",equals_bvec2:"tsl_equals_bvec2",equals_bvec3:"tsl_equals_bvec3",equals_bvec4:"tsl_equals_bvec4",inversesqrt:"inverseSqrt",bitcast:"bitcast"};"undefined"!=typeof navigator&&/Windows/g.test(navigator.userAgent)&&(KS.pow_float=new Yy("fn tsl_pow_float( a : f32, b : f32 ) -> f32 { return select( -pow( -a, b ), pow( a, b ), a > 0.0 ); }"),KS.pow_vec2=new Yy("fn tsl_pow_vec2( a : vec2f, b : vec2f ) -> vec2f { return vec2f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ) ); }",[KS.pow_float]),KS.pow_vec3=new Yy("fn tsl_pow_vec3( a : vec3f, b : vec3f ) -> vec3f { return vec3f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ) ); }",[KS.pow_float]),KS.pow_vec4=new Yy("fn tsl_pow_vec4( a : vec4f, b : vec4f ) -> vec4f { return vec4f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ), tsl_pow_float( a.w, b.w ) ); }",[KS.pow_float]),XS.pow_float="tsl_pow_float",XS.pow_vec2="tsl_pow_vec2",XS.pow_vec3="tsl_pow_vec3",XS.pow_vec4="tsl_pow_vec4");let YS="";!0!==("undefined"!=typeof navigator&&/Firefox|Deno/g.test(navigator.userAgent))&&(YS+="diagnostic( off, derivative_uniformity );\n");class QS extends I_{constructor(e,t){super(e,t,new OS),this.uniformGroups={},this.builtins={},this.directives={},this.scopedArrays=new Map}needsToWorkingColorSpace(e){return!0===e.isVideoTexture&&e.colorSpace!==m}_generateTextureSample(e,t,s,r,n=this.shaderStage){return"fragment"===n?r?`textureSample( ${t}, ${t}_sampler, ${s}, ${r} )`:`textureSample( ${t}, ${t}_sampler, ${s} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,s):this.generateTextureLod(e,t,s,r,"0")}_generateVideoSample(e,t,s=this.shaderStage){if("fragment"===s)return`textureSampleBaseClampToEdge( ${e}, ${e}_sampler, vec2( ${t}.x, 1.0 - ${t}.y ) )`;console.error(`WebGPURenderer: THREE.VideoTexture does not support ${s} shader.`)}_generateTextureSampleLevel(e,t,s,r,n,i=this.shaderStage){return"fragment"===i&&!1===this.isUnfilterable(e)?`textureSampleLevel( ${t}, ${t}_sampler, ${s}, ${r} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,s,r):this.generateTextureLod(e,t,s,n,r)}generateWrapFunction(e){const t=`tsl_coord_${zS[e.wrapS]}S_${zS[e.wrapT]}T`;let s=qS[t];if(void 0===s){const r=[];let n=`fn ${t}( coord : vec2f ) -> vec2f {\n\n\treturn vec2f(\n`;const i=(e,t)=>{e===ds?(r.push(KS.repeatWrapping_float),n+=`\t\ttsl_repeatWrapping_float( coord.${t} )`):e===cs?(r.push(KS.clampWrapping_float),n+=`\t\ttsl_clampWrapping_float( coord.${t} )`):e===hs?(r.push(KS.mirrorWrapping_float),n+=`\t\ttsl_mirrorWrapping_float( coord.${t} )`):(n+=`\t\tcoord.${t}`,console.warn(`WebGPURenderer: Unsupported texture wrap type "${e}" for vertex shader.`))};i(e.wrapS,"x"),n+=",\n",i(e.wrapT,"y"),n+="\n\t);\n\n}\n",qS[t]=s=new Yy(n,r)}return s.build(this),t}generateTextureDimension(e,t,s){const r=this.getDataFromNode(e,this.shaderStage,this.globalCache);void 0===r.dimensionsSnippet&&(r.dimensionsSnippet={});let n=r.dimensionsSnippet[s];if(void 0===r.dimensionsSnippet[s]){let i;i=!0===e.isMultisampleRenderTargetTexture?t:`${t}, u32( ${s} )`,n=new wa(new cu(`textureDimensions( ${i} )`,"uvec2")),r.dimensionsSnippet[s]=n}return n.build(this)}generateFilteredTexture(e,t,s,r="0u"){this._include("biquadraticTexture");return`tsl_biquadraticTexture( ${t}, ${this.generateWrapFunction(e)}( ${s} ), ${this.generateTextureDimension(e,t,r)}, u32( ${r} ) )`}generateTextureLod(e,t,s,r,n="0u"){const i=`vec2u( ${this.generateWrapFunction(e)}( ${s} ) * vec2f( ${this.generateTextureDimension(e,t,n)} ) )`;return this.generateTextureLoad(e,t,i,r,n)}generateTextureLoad(e,t,s,r,n="0u"){return r?`textureLoad( ${t}, ${s}, ${r}, u32( ${n} ) )`:`textureLoad( ${t}, ${s}, u32( ${n} ) )`}generateTextureStore(e,t,s,r){return`textureStore( ${t}, ${s}, ${r} )`}isSampleCompare(e){return!0===e.isDepthTexture&&null!==e.compareFunction}isUnfilterable(e){return"float"!==this.getComponentTypeFromTexture(e)||!this.isAvailable("float32Filterable")&&!0===e.isDataTexture&&e.type===E||!1===this.isSampleCompare(e)&&e.minFilter===ps&&e.magFilter===ps||!0===e.isMultisampleRenderTargetTexture}generateTexture(e,t,s,r,n=this.shaderStage){let i=null;return i=!0===e.isVideoTexture?this._generateVideoSample(t,s,n):this.isUnfilterable(e)?this.generateTextureLod(e,t,s,r,"0",n):this._generateTextureSample(e,t,s,r,n),i}generateTextureGrad(e,t,s,r,n,i=this.shaderStage){if("fragment"===i)return`textureSampleGrad( ${t}, ${t}_sampler, ${s}, ${r[0]}, ${r[1]} )`;console.error(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${i} shader.`)}generateTextureCompare(e,t,s,r,n,i=this.shaderStage){if("fragment"===i)return`textureSampleCompare( ${t}, ${t}_sampler, ${s}, ${r} )`;console.error(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${i} shader.`)}generateTextureLevel(e,t,s,r,n,i=this.shaderStage){let o=null;return o=!0===e.isVideoTexture?this._generateVideoSample(t,s,i):this._generateTextureSampleLevel(e,t,s,r,n,i),o}generateTextureBias(e,t,s,r,n,i=this.shaderStage){if("fragment"===i)return`textureSampleBias( ${t}, ${t}_sampler, ${s}, ${r} )`;console.error(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${i} shader.`)}getPropertyName(e,t=this.shaderStage){if(!0===e.isNodeVarying&&!0===e.needsInterpolation){if("vertex"===t)return`varyings.${e.name}`}else if(!0===e.isNodeUniform){const t=e.name,s=e.type;return"texture"===s||"cubeTexture"===s||"storageTexture"===s||"texture3D"===s?t:"buffer"===s||"storageBuffer"===s||"indirectStorageBuffer"===s?`NodeBuffer_${e.id}.${t}`:e.groupNode.name+"."+t}return super.getPropertyName(e)}getOutputStructName(){return"output"}_getUniformGroupCount(e){return Object.keys(this.uniforms[e]).length}getFunctionOperator(e){const t=WS[e];return void 0!==t?(this._include(t),t):null}getNodeAccess(e,t){return"compute"!==t?Sr.READ_ONLY:e.access}getStorageAccess(e,t){return kS[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,s,r=null){const n=super.getUniformFromNode(e,t,s,r),i=this.getDataFromNode(e,s,this.globalCache);if(void 0===i.uniformGPU){let r;const o=e.groupNode,a=o.name,u=this.getBindGroupArray(a,s);if("texture"===t||"cubeTexture"===t||"storageTexture"===t||"texture3D"===t){let i=null;const a=this.getNodeAccess(e,s);if("texture"===t||"storageTexture"===t?i=new CN(n.name,n.node,o,a):"cubeTexture"===t?i=new EN(n.name,n.node,o,a):"texture3D"===t&&(i=new wN(n.name,n.node,o,a)),i.store=!0===e.isStorageTextureNode,i.setVisibility($S[s]),"fragment"===s&&!1===this.isUnfilterable(e.value)&&!1===i.store){const e=new RS(`${n.name}_sampler`,n.node,o);e.setVisibility($S[s]),u.push(e,i),r=[e,i]}else u.push(i),r=[i]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){const n=new("buffer"===t?_N:wS)(e,o);n.setVisibility($S[s]),u.push(n),r=n}else{const e=this.uniformGroups[s]||(this.uniformGroups[s]={});let i=e[a];void 0===i&&(i=new SN(a,o),i.setVisibility($S[s]),e[a]=i,u.push(i)),r=this.getNodeUniform(n,t),i.addUniform(r)}i.uniformGPU=r}return n}getBuiltin(e,t,s,r=this.shaderStage){const n=this.builtins[r]||(this.builtins[r]=new Map);return!1===n.has(e)&&n.set(e,{name:e,property:t,type:s}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){const t=e.layout,s=this.flowShaderNode(e),r=[];for(const e of t.inputs)r.push(e.name+" : "+this.getType(e.type));let n=`fn ${t.name}( ${r.join(", ")} ) -> ${this.getType(t.type)} {\n${s.vars}\n${s.code}\n`;return s.result&&(n+=`\treturn ${s.result};\n`),n+="\n}\n",n}getInstanceIndex(){return"vertex"===this.shaderStage?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}getClipDistance(){return"varyings.hw_clip_distances"}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){const t=[],s=this.directives[e];if(void 0!==s)for(const e of s)t.push(`enable ${e};`);return t.join("\n")}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin("clip_distances","hw_clip_distances",`array`,"vertex")}getBuiltins(e){const t=[],s=this.builtins[e];if(void 0!==s)for(const{name:e,property:r,type:n}of s.values())t.push(`@builtin( ${e} ) ${r} : ${n}`);return t.join(",\n\t")}getScopedArray(e,t,s,r){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:s,bufferCount:r}),e}getScopedArrays(e){if("compute"!==e)return;const t=[];for(const{name:e,scope:s,bufferType:r,bufferCount:n}of this.scopedArrays.values()){const i=this.getType(r);t.push(`var<${s}> ${e}: array< ${i}, ${n} >;`)}return t.join("\n")}getAttributes(e){const t=[];if("compute"===e&&(this.getBuiltin("global_invocation_id","id","vec3","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3","attribute"),this.getBuiltin("local_invocation_id","localId","vec3","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),"vertex"===e||"compute"===e){const e=this.getBuiltins("attribute");e&&t.push(e);const s=this.getAttributesArray();for(let e=0,r=s.length;e`)}const r=this.getBuiltins("output");return r&&t.push("\t"+r),t.join(",\n")}getStructs(e){const t=[],s=this.structs[e];for(let e=0,r=s.length;e output : ${n};\n\n`)}return t.join("\n\n")}getVar(e,t){return`var ${t} : ${this.getType(e)}`}getVars(e){const t=[],s=this.vars[e];if(void 0!==s)for(const e of s)t.push(`\t${this.getVar(e.type,e.name)};`);return`\n${t.join("\n")}\n`}getVaryings(e){const t=[];if("vertex"===e&&this.getBuiltin("position","Vertex","vec4","vertex"),"vertex"===e||"fragment"===e){const s=this.varyings,r=this.vars[e];for(let n=0;n";else if(!0===t.isDataArrayTexture||!0===t.isCompressedArrayTexture)r="texture_2d_array";else if(!0===t.isDepthTexture)r=`texture_depth${i}_2d`;else if(!0===t.isVideoTexture)r="texture_external";else if(!0===t.isData3DTexture)r="texture_3d";else if(!0===n.node.isStorageTextureNode){r=`texture_storage_2d<${PS(t)}, ${this.getStorageAccess(n.node,e)}>`}else{r=`texture${i}_2d<${this.getComponentTypeFromTexture(t).charAt(0)}32>`}s.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${n.name} : ${r};`)}else if("buffer"===n.type||"storageBuffer"===n.type||"indirectStorageBuffer"===n.type){const t=n.node,s=this.getType(t.bufferType),i=t.bufferCount,a=i>0&&"buffer"===n.type?", "+i:"",u=t.isAtomic?`atomic<${s}>`:`${s}`,l=`\t${n.name} : array< ${u}${a} >\n`,d=t.isStorageBufferNode?`storage, ${this.getStorageAccess(t,e)}`:"uniform";r.push(this._getWGSLStructBinding("NodeBuffer_"+t.id,l,d,o.binding++,o.group))}else{const e=this.getType(this.getVectorType(n.type)),t=n.groupNode.name;(i[t]||(i[t]={index:o.binding++,id:o.group,snippets:[]})).snippets.push(`\t${n.name} : ${e}`)}}for(const e in i){const t=i[e];n.push(this._getWGSLStructBinding(e,t.snippets.join(",\n"),"uniform",t.index,t.id))}let o=s.join("\n");return o+=r.join("\n"),o+=n.join("\n"),o}buildCode(){const e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(const t in e){const s=e[t];s.uniforms=this.getUniforms(t),s.attributes=this.getAttributes(t),s.varyings=this.getVaryings(t),s.structs=this.getStructs(t),s.vars=this.getVars(t),s.codes=this.getCodes(t),s.directives=this.getDirectives(t),s.scopedArrays=this.getScopedArrays(t);let r="// code\n\n";r+=this.flowCode[t];const n=this.flowNodes[t],i=n[n.length-1],o=i.outputNode,a=void 0!==o&&!0===o.isOutputStructNode;for(const e of n){const n=this.getFlowData(e),u=e.name;if(u&&(r.length>0&&(r+="\n"),r+=`\t// flow -> ${u}\n\t`),r+=`${n.code}\n\t`,e===i&&"compute"!==t)if(r+="// result\n\n\t","vertex"===t)r+=`varyings.Vertex = ${n.result};`;else if("fragment"===t)if(a)s.returnType=o.nodeType,r+=`return ${n.result};`;else{let e="\t@location(0) color: vec4";const t=this.getBuiltins("output");t&&(e+=",\n\t"+t),s.returnType="OutputStruct",s.structs+=this._getWGSLStruct("OutputStruct",e),s.structs+="\nvar output : OutputStruct;\n\n",r+=`output.color = ${n.result};\n\n\treturn output;`}}s.flow=r}null!==this.material?(this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment)):this.computeShader=this._getWGSLComputeCode(e.compute,(this.object.workgroupSize||[64]).join(", "))}getMethod(e,t=null){let s;return null!==t&&(s=this._getWGSLMethod(e+"_"+t)),void 0===s&&(s=this._getWGSLMethod(e)),s||e}getType(e){return jS[e]||e}isAvailable(e){let t=HS[e];return void 0===t&&("float32Filterable"===e?t=this.renderer.hasFeature("float32-filterable"):"clipDistance"===e&&(t=this.renderer.hasFeature("clip-distances")),HS[e]=t),t}_getWGSLMethod(e){return void 0!==KS[e]&&this._include(e),XS[e]}_include(e){const t=KS[e];return t.build(this),null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\nvar varyings : VaryingsStruct;\n\n// codes\n${e.codes}\n\n@vertex\nfn main( ${e.attributes} ) -> VaryingsStruct {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n\treturn varyings;\n\n}\n`}_getWGSLFragmentCode(e){return`${this.getSignature()}\n// global\n${YS}\n\n// uniforms\n${e.uniforms}\n\n// structs\n${e.structs}\n\n// codes\n${e.codes}\n\n@fragment\nfn main( ${e.varyings} ) -> ${e.returnType} {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLComputeCode(e,t){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// system\nvar instanceIndex : u32;\n\n// locals\n${e.scopedArrays}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@compute @workgroup_size( ${t} )\nfn main( ${e.attributes} ) {\n\n\t// system\n\tinstanceIndex = id.x + id.y * numWorkgroups.x * u32(${t}) + id.z * numWorkgroups.x * numWorkgroups.y * u32(${t});\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLStruct(e,t){return`\nstruct ${e} {\n${t}\n};`}_getWGSLStructBinding(e,t,s,r=0,n=0){const i=e+"Struct";return`${this._getWGSLStruct(i,t)}\n@binding( ${r} ) @group( ${n} )\nvar<${s}> ${e} : ${i};`}}class ZS{constructor(e){this.backend=e}getCurrentDepthStencilFormat(e){let t;return null!==e.depthTexture?t=this.getTextureFormatGPU(e.depthTexture):e.depth&&e.stencil?t=Av.Depth24PlusStencil8:e.depth&&(t=Av.Depth24Plus),t}getTextureFormatGPU(e){return this.backend.get(e).format}getCurrentColorFormat(e){let t;return t=null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat(),t}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?rv:e.isLineSegments||e.isMesh&&!0===t.wireframe?nv:e.isLine?iv:e.isMesh?ov:void 0}getSampleCount(e){let t=1;return e>1&&(t=Math.pow(2,Math.floor(Math.log2(e))),2===t&&(t=4)),t}getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.samples)}getPreferredCanvasFormat(){return navigator.userAgent.includes("Quest")?Av.BGRA8Unorm:navigator.gpu.getPreferredCanvasFormat()}}const JS=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]),eA=new Map([[Le,["float16"]]]),tA=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class sA{constructor(e){this.backend=e}createAttribute(e,t){const s=this._getBufferAttribute(e),r=this.backend,n=r.get(s);let i=n.buffer;if(void 0===i){const o=r.device;let a=s.array;if(!1===e.normalized&&(a.constructor===Int16Array||a.constructor===Uint16Array)){const e=new Uint32Array(a.length);for(let t=0;t0&&(void 0===o.groups&&(o.groups=[],o.versions=[]),o.versions[s]===r&&(a=o.groups[s])),void 0===a&&(a=this.createBindGroup(e,u),s>0&&(o.groups[s]=a,o.versions[s]=r)),o.group=a,o.layout=u}updateBinding(e){const t=this.backend,s=t.device,r=e.buffer,n=t.get(e).buffer;s.queue.writeBuffer(n,0,r,0)}createBindGroup(e,t){const s=this.backend,r=s.device;let n=0;const i=[];for(const t of e.bindings){if(t.isUniformBuffer){const e=s.get(t);if(void 0===e.buffer){const s=t.byteLength,n=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,i=r.createBuffer({label:"bindingBuffer_"+t.name,size:s,usage:n});e.buffer=i}i.push({binding:n,resource:{buffer:e.buffer}})}else if(t.isStorageBuffer){const e=s.get(t);if(void 0===e.buffer){const r=t.attribute;e.buffer=s.get(r).buffer}i.push({binding:n,resource:{buffer:e.buffer}})}else if(t.isSampler){const e=s.get(t.texture);i.push({binding:n,resource:e.sampler})}else if(t.isSampledTexture){const e=s.get(t.texture);let o;if(void 0!==e.externalTexture)o=r.importExternalTexture({source:e.externalTexture});else{const s=t.store?1:e.texture.mipLevelCount,r=`view-${e.texture.width}-${e.texture.height}-${s}`;if(o=e[r],void 0===o){const n=_S;let i;i=t.isSampledCubeTexture?xS:t.isSampledTexture3D?TS:t.texture.isDataArrayTexture||t.texture.isCompressedArrayTexture?bS:yS,o=e[r]=e.texture.createView({aspect:n,dimension:i,mipLevelCount:s})}}i.push({binding:n,resource:o})}n++}return r.createBindGroup({label:"bindGroup_"+e.name,layout:t,entries:i})}}class nA{constructor(e){this.backend=e}_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){const{object:s,material:r,geometry:n,pipeline:i}=e,{vertexProgram:o,fragmentProgram:a}=i,u=this.backend,l=u.device,d=u.utils,c=u.get(i),h=[];for(const t of e.getBindings()){const e=u.get(t);h.push(e.layout)}const p=u.attributeUtils.createShaderVertexBuffers(e);let g;!0===r.transparent&&r.blending!==G&&(g=this._getBlending(r));let m={};!0===r.stencilWrite&&(m={compare:this._getStencilCompare(r),failOp:this._getStencilOperation(r.stencilFail),depthFailOp:this._getStencilOperation(r.stencilZFail),passOp:this._getStencilOperation(r.stencilZPass)});const f=this._getColorWriteMask(r),y=[];if(null!==e.context.textures){const t=e.context.textures;for(let e=0;e1},layout:l.createPipelineLayout({bindGroupLayouts:h})},A={},R=e.context.depth,C=e.context.stencil;if(!0!==R&&!0!==C||(!0===R&&(A.format=N,A.depthWriteEnabled=r.depthWrite,A.depthCompare=_),!0===C&&(A.stencilFront=m,A.stencilBack={},A.stencilReadMask=r.stencilFuncMask,A.stencilWriteMask=r.stencilWriteMask),S.depthStencil=A),null===t)c.pipeline=l.createRenderPipeline(S);else{const e=new Promise((e=>{l.createRenderPipelineAsync(S).then((t=>{c.pipeline=t,e()}))}));t.push(e)}}createBundleEncoder(e){const t=this.backend,{utils:s,device:r}=t,n=s.getCurrentDepthStencilFormat(e),i={label:"renderBundleEncoder",colorFormats:[s.getCurrentColorFormat(e)],depthStencilFormat:n,sampleCount:this._getSampleCount(e)};return r.createRenderBundleEncoder(i)}createComputePipeline(e,t){const s=this.backend,r=s.device,n=s.get(e.computeProgram).module,i=s.get(e),o=[];for(const e of t){const t=s.get(e);o.push(t.layout)}i.pipeline=r.createComputePipeline({compute:n,layout:r.createPipelineLayout({bindGroupLayouts:o})})}_getBlending(e){let t,s;const r=e.blending,n=e.blendSrc,i=e.blendDst,o=e.blendEquation;if(r===ft){const r=null!==e.blendSrcAlpha?e.blendSrcAlpha:n,a=null!==e.blendDstAlpha?e.blendDstAlpha:i,u=null!==e.blendEquationAlpha?e.blendEquationAlpha:o;t={srcFactor:this._getBlendFactor(n),dstFactor:this._getBlendFactor(i),operation:this._getBlendOperation(o)},s={srcFactor:this._getBlendFactor(r),dstFactor:this._getBlendFactor(a),operation:this._getBlendOperation(u)}}else{const n=(e,r,n,i)=>{t={srcFactor:e,dstFactor:r,operation:Hv},s={srcFactor:n,dstFactor:i,operation:Hv}};if(e.premultipliedAlpha)switch(r){case F:n(Uv,Lv,Uv,Lv);break;case xt:n(Uv,Uv,Uv,Uv);break;case bt:n(Bv,Pv,Bv,Uv);break;case yt:n(Bv,Fv,Bv,Iv)}else switch(r){case F:n(Iv,Lv,Uv,Lv);break;case xt:n(Iv,Uv,Iv,Uv);break;case bt:n(Bv,Pv,Bv,Uv);break;case yt:n(Bv,Fv,Bv,Fv)}}if(void 0!==t&&void 0!==s)return{color:t,alpha:s};console.error("THREE.WebGPURenderer: Invalid blending: ",r)}_getBlendFactor(e){let t;switch(e){case st:t=Bv;break;case rt:t=Uv;break;case nt:t=Fv;break;case lt:t=Pv;break;case it:t=Iv;break;case dt:t=Lv;break;case at:t=Dv;break;case ct:t=Vv;break;case ut:t=Ov;break;case ht:t=Gv;break;case ot:t=kv;break;case 211:t=zv;break;case 212:t=$v;break;default:console.error("THREE.WebGPURenderer: Blend factor not supported.",e)}return t}_getStencilCompare(e){let t;const s=e.stencilFunc;switch(s){case Ms:t=uv;break;case ws:t=mv;break;case Es:t=lv;break;case Cs:t=cv;break;case Rs:t=dv;break;case As:t=gv;break;case Ss:t=hv;break;case vs:t=pv;break;default:console.error("THREE.WebGPURenderer: Invalid stencil function.",s)}return t}_getStencilOperation(e){let t;switch(e){case Vs:t=Qv;break;case Ds:t=Zv;break;case Ls:t=Jv;break;case Is:t=eS;break;case Ps:t=tS;break;case Fs:t=sS;break;case Us:t=rS;break;case Bs:t=nS;break;default:console.error("THREE.WebGPURenderer: Invalid stencil operation.",t)}return t}_getBlendOperation(e){let t;switch(e){case Je:t=Hv;break;case et:t=Wv;break;case tt:t=jv;break;case Gs:t=qv;break;case Os:t=Kv;break;default:console.error("THREE.WebGPUPipelineUtils: Blend equation not supported.",e)}return t}_getPrimitiveState(e,t,s){const r={},n=this.backend.utils;switch(r.topology=n.getPrimitiveTopology(e,s),null!==t.index&&!0===e.isLine&&!0!==e.isLineSegments&&(r.stripIndexFormat=t.index.array instanceof Uint16Array?vv:Sv),s.side){case Ge:r.frontFace=xv,r.cullMode=Nv;break;case x:r.frontFace=xv,r.cullMode=_v;break;case le:r.frontFace=xv,r.cullMode=Tv;break;default:console.error("THREE.WebGPUPipelineUtils: Unknown material.side value.",s.side)}return r}_getColorWriteMask(e){return!0===e.colorWrite?Yv:Xv}_getDepthCompare(e){let t;if(!1===e.depthTest)t=mv;else{const s=e.depthFunc;switch(s){case Ct:t=uv;break;case Rt:t=mv;break;case At:t=lv;break;case St:t=cv;break;case vt:t=dv;break;case Nt:t=gv;break;case _t:t=hv;break;case Tt:t=pv;break;default:console.error("THREE.WebGPUPipelineUtils: Invalid depth function.",s)}}return t}}class iA extends VN{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=void 0===e.alpha||e.alpha,this.parameters.requiredLimits=void 0===e.requiredLimits?{}:e.requiredLimits,this.trackTimestamp=!0===e.trackTimestamp,this.device=null,this.context=null,this.colorBuffer=null,this.defaultRenderPassdescriptor=null,this.utils=new ZS(this),this.attributeUtils=new sA(this),this.bindingUtils=new rA(this),this.pipelineUtils=new nA(this),this.textureUtils=new FS(this),this.occludedResolveCache=new Map}async init(e){await super.init(e);const t=this.parameters;let s;if(void 0===t.device){const e={powerPreference:t.powerPreference},r="undefined"!=typeof navigator?await navigator.gpu.requestAdapter(e):null;if(null===r)throw new Error("WebGPUBackend: Unable to create WebGPU adapter.");const n=Object.values(SS),i=[];for(const e of n)r.features.has(e)&&i.push(e);const o={requiredFeatures:i,requiredLimits:t.requiredLimits};s=await r.requestDevice(o)}else s=t.device;s.lost.then((t=>{const s={api:"WebGPU",message:t.message||"Unknown reason",reason:t.reason||null,originalEvent:t};e.onDeviceLost(s)}));const r=void 0!==t.context?t.context:e.domElement.getContext("webgpu");this.device=s,this.context=r;const n=t.alpha?"premultiplied":"opaque";this.trackTimestamp=this.trackTimestamp&&this.hasFeature(SS.TimestampQuery),this.context.configure({device:this.device,format:this.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:n}),this.updateSize()}get coordinateSystem(){return N}async getArrayBufferAsync(e){return await this.attributeUtils.getArrayBufferAsync(e)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){let e=this.defaultRenderPassdescriptor;if(null===e){const t=this.renderer;e={colorAttachments:[{view:null}]},!0!==this.renderer.depth&&!0!==this.renderer.stencil||(e.depthStencilAttachment={view:this.textureUtils.getDepthBuffer(t.depth,t.stencil).createView()});const s=e.colorAttachments[0];this.renderer.samples>0?s.view=this.colorBuffer.createView():s.resolveTarget=void 0,this.defaultRenderPassdescriptor=e}const t=e.colorAttachments[0];return this.renderer.samples>0?t.resolveTarget=this.context.getCurrentTexture().createView():t.view=this.context.getCurrentTexture().createView(),e}_getRenderPassDescriptor(e){const t=e.renderTarget,s=this.get(t);let r=s.descriptors;if(void 0===r||s.width!==t.width||s.height!==t.height||s.activeMipmapLevel!==t.activeMipmapLevel||s.samples!==t.samples){r={},s.descriptors=r;const e=()=>{t.removeEventListener("dispose",e),this.delete(t)};t.addEventListener("dispose",e)}const n=e.getCacheKey();let i=r[n];if(void 0===i){const o=e.textures,a=[];for(let t=0;t0&&(t.currentOcclusionQuerySet&&t.currentOcclusionQuerySet.destroy(),t.currentOcclusionQueryBuffer&&t.currentOcclusionQueryBuffer.destroy(),t.currentOcclusionQuerySet=t.occlusionQuerySet,t.currentOcclusionQueryBuffer=t.occlusionQueryBuffer,t.currentOcclusionQueryObjects=t.occlusionQueryObjects,n=s.createQuerySet({type:"occlusion",count:r,label:`occlusionQuerySet_${e.id}`}),t.occlusionQuerySet=n,t.occlusionQueryIndex=0,t.occlusionQueryObjects=new Array(r),t.lastOcclusionObject=null),i=null===e.textures?this._getDefaultRenderPassDescriptor():this._getRenderPassDescriptor(e),this.initTimestampQuery(e,i),i.occlusionQuerySet=n;const o=i.depthStencilAttachment;if(null!==e.textures){const t=i.colorAttachments;for(let s=0;s0&&t.currentPass.executeBundles(t.renderBundles),s>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery(),t.currentPass.end(),s>0){const r=8*s;let n=this.occludedResolveCache.get(r);void 0===n&&(n=this.device.createBuffer({size:r,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.occludedResolveCache.set(r,n));const i=this.device.createBuffer({size:r,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});t.encoder.resolveQuerySet(t.occlusionQuerySet,0,s,n,0),t.encoder.copyBufferToBuffer(n,0,i,0,r),t.occlusionQueryBuffer=i,this.resolveOccludedAsync(e)}if(this.prepareTimestampBuffer(e,t.encoder),this.device.queue.submit([t.encoder.finish()]),null!==e.textures){const t=e.textures;for(let e=0;eo?(u.x=Math.min(t.dispatchCount,o),u.y=Math.ceil(t.dispatchCount/o)):u.x=t.dispatchCount,n.dispatchWorkgroups(u.x,u.y,u.z)}finishCompute(e){const t=this.get(e);t.passEncoderGPU.end(),this.prepareTimestampBuffer(e,t.cmdEncoderGPU),this.device.queue.submit([t.cmdEncoderGPU.finish()])}async waitForGPU(){await this.device.queue.onSubmittedWorkDone()}draw(e,t){const{object:s,context:r,pipeline:n}=e,i=e.getBindings(),o=this.get(r),a=this.get(n).pipeline,u=o.currentSets,l=o.currentPass,d=e.getDrawParameters();if(null===d)return;u.pipeline!==a&&(l.setPipeline(a),u.pipeline=a);const c=u.bindingGroups;for(let e=0,t=i.length;e1?0:s;l.drawIndexed(t[s],r,e[s]/i,0,o)}}else if(!0===p){const{vertexCount:r,instanceCount:n,firstVertex:i}=d,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;l.drawIndexedIndirect(e,0)}else l.drawIndexed(r,n,i,0,0);t.update(s,r,n)}else{const{vertexCount:r,instanceCount:n,firstVertex:i}=d,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;l.drawIndirect(e,0)}else l.draw(r,n,i,0);t.update(s,r,n)}}needsRenderUpdate(e){const t=this.get(e),{object:s,material:r}=e,n=this.utils,i=n.getSampleCountRenderContext(e.context),o=n.getCurrentColorSpace(e.context),a=n.getCurrentColorFormat(e.context),u=n.getCurrentDepthStencilFormat(e.context),l=n.getPrimitiveTopology(s,r);let d=!1;return t.material===r&&t.materialVersion===r.version&&t.transparent===r.transparent&&t.blending===r.blending&&t.premultipliedAlpha===r.premultipliedAlpha&&t.blendSrc===r.blendSrc&&t.blendDst===r.blendDst&&t.blendEquation===r.blendEquation&&t.blendSrcAlpha===r.blendSrcAlpha&&t.blendDstAlpha===r.blendDstAlpha&&t.blendEquationAlpha===r.blendEquationAlpha&&t.colorWrite===r.colorWrite&&t.depthWrite===r.depthWrite&&t.depthTest===r.depthTest&&t.depthFunc===r.depthFunc&&t.stencilWrite===r.stencilWrite&&t.stencilFunc===r.stencilFunc&&t.stencilFail===r.stencilFail&&t.stencilZFail===r.stencilZFail&&t.stencilZPass===r.stencilZPass&&t.stencilFuncMask===r.stencilFuncMask&&t.stencilWriteMask===r.stencilWriteMask&&t.side===r.side&&t.alphaToCoverage===r.alphaToCoverage&&t.sampleCount===i&&t.colorSpace===o&&t.colorFormat===a&&t.depthStencilFormat===u&&t.primitiveTopology===l&&t.clippingContextCacheKey===e.clippingContextCacheKey||(t.material=r,t.materialVersion=r.version,t.transparent=r.transparent,t.blending=r.blending,t.premultipliedAlpha=r.premultipliedAlpha,t.blendSrc=r.blendSrc,t.blendDst=r.blendDst,t.blendEquation=r.blendEquation,t.blendSrcAlpha=r.blendSrcAlpha,t.blendDstAlpha=r.blendDstAlpha,t.blendEquationAlpha=r.blendEquationAlpha,t.colorWrite=r.colorWrite,t.depthWrite=r.depthWrite,t.depthTest=r.depthTest,t.depthFunc=r.depthFunc,t.stencilWrite=r.stencilWrite,t.stencilFunc=r.stencilFunc,t.stencilFail=r.stencilFail,t.stencilZFail=r.stencilZFail,t.stencilZPass=r.stencilZPass,t.stencilFuncMask=r.stencilFuncMask,t.stencilWriteMask=r.stencilWriteMask,t.side=r.side,t.alphaToCoverage=r.alphaToCoverage,t.sampleCount=i,t.colorSpace=o,t.colorFormat=a,t.depthStencilFormat=u,t.primitiveTopology=l,t.clippingContextCacheKey=e.clippingContextCacheKey,d=!0),d}getRenderCacheKey(e){const{object:t,material:s}=e,r=this.utils,n=e.context;return[s.transparent,s.blending,s.premultipliedAlpha,s.blendSrc,s.blendDst,s.blendEquation,s.blendSrcAlpha,s.blendDstAlpha,s.blendEquationAlpha,s.colorWrite,s.depthWrite,s.depthTest,s.depthFunc,s.stencilWrite,s.stencilFunc,s.stencilFail,s.stencilZFail,s.stencilZPass,s.stencilFuncMask,s.stencilWriteMask,s.side,r.getSampleCountRenderContext(n),r.getCurrentColorSpace(n),r.getCurrentColorFormat(n),r.getCurrentDepthStencilFormat(n),r.getPrimitiveTopology(t,s),e.getGeometryCacheKey(),e.clippingContextCacheKey].join()}createSampler(e){this.textureUtils.createSampler(e)}destroySampler(e){this.textureUtils.destroySampler(e)}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,s,r,n,i){return this.textureUtils.copyTextureToBuffer(e,t,s,r,n,i)}async initTimestampQuery(e,t){if(!this.trackTimestamp)return;const s=this.get(e);if(!s.timeStampQuerySet){this.device.pushErrorScope("out-of-memory");const r=await this.device.createQuerySet({type:"timestamp",count:2,label:`timestamp_renderContext_${e.id}`});if(await this.device.popErrorScope())return s.attemptingTimeStampQuerySetFailed||(console.error(`[GPUOutOfMemoryError][renderContext_${e.id}]:\nFailed to create timestamp query set. This may be because timestamp queries are already running in other tabs.`),s.attemptingTimeStampQuerySetFailed=!0),void(s.timeStampQuerySet=null);const n={querySet:r,beginningOfPassWriteIndex:0,endOfPassWriteIndex:1};Object.assign(t,{timestampWrites:n}),s.timeStampQuerySet=r}}prepareTimestampBuffer(e,t){if(!this.trackTimestamp)return;const s=this.get(e);if(!s.timeStampQuerySet)return;const r=2*BigInt64Array.BYTES_PER_ELEMENT;void 0===s.currentTimestampQueryBuffers&&(s.currentTimestampQueryBuffers={resolveBuffer:this.device.createBuffer({label:"timestamp resolve buffer",size:r,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),resultBuffer:this.device.createBuffer({label:"timestamp result buffer",size:r,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),isMappingPending:!1});const{resolveBuffer:n,resultBuffer:i,isMappingPending:o}=s.currentTimestampQueryBuffers;!0!==o&&(t.resolveQuerySet(s.timeStampQuerySet,0,2,n,0),t.copyBufferToBuffer(n,0,i,0,r))}async resolveTimestampAsync(e,t="render"){if(!this.trackTimestamp)return;const s=this.get(e);if(!s.timeStampQuerySet)return;if(void 0===s.currentTimestampQueryBuffers)return;const{resultBuffer:r,isMappingPending:n}=s.currentTimestampQueryBuffers;!0!==n&&(s.currentTimestampQueryBuffers.isMappingPending=!0,r.mapAsync(GPUMapMode.READ).then((()=>{const e=new BigUint64Array(r.getMappedRange()),n=Number(e[1]-e[0])/1e6;this.renderer.info.updateTimestamp(t,n),r.unmap(),s.currentTimestampQueryBuffers.isMappingPending=!1})))}createNodeBuilder(e,t){return new QS(e,t)}createProgram(e){this.get(e).module={module:this.device.createShaderModule({code:e.code,label:e.stage}),entryPoint:"main"}}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){const t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){const s=this.get(e),r=s.currentPass.finish();this.get(t).bundleGPU=r,s.currentSets=s._currentSets,s.currentPass=s._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createBindings(e,t,s,r){this.bindingUtils.createBindings(e,t,s,r)}updateBindings(e,t,s,r){this.bindingUtils.createBindings(e,t,s,r)}updateBinding(e){this.bindingUtils.updateBinding(e)}createIndexAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.colorBuffer=this.textureUtils.getColorBuffer(),this.defaultRenderPassdescriptor=null}getMaxAnisotropy(){return 16}hasFeature(e){return this.device.features.has(e)}copyTextureToTexture(e,t,s=null,r=null,n=0){let i=0,o=0,a=0,u=0,l=0,d=0,c=e.image.width,h=e.image.height;null!==s&&(u=s.x,l=s.y,d=s.z||0,c=s.width,h=s.height),null!==r&&(i=r.x,o=r.y,a=r.z||0);const p=this.device.createCommandEncoder({label:"copyTextureToTexture_"+e.id+"_"+t.id}),g=this.get(e).texture,m=this.get(t).texture;p.copyTextureToTexture({texture:g,mipLevel:n,origin:{x:u,y:l,z:d}},{texture:m,mipLevel:n,origin:{x:i,y:o,z:a}},[c,h,1]),this.device.queue.submit([p.finish()])}copyFramebufferToTexture(e,t,s){const r=this.get(t);let n=null;n=t.renderTarget?e.isDepthTexture?this.get(t.depthTexture).texture:this.get(t.textures[0]).texture:e.isDepthTexture?this.textureUtils.getDepthBuffer(t.depth,t.stencil):this.context.getCurrentTexture();const i=this.get(e).texture;if(n.format!==i.format)return void console.error("WebGPUBackend: copyFramebufferToTexture: Source and destination formats do not match.",n.format,i.format);let o;if(r.currentPass?(r.currentPass.end(),o=r.encoder):o=this.device.createCommandEncoder({label:"copyFramebufferToTexture_"+e.id}),o.copyTextureToTexture({texture:n,origin:{x:s.x,y:s.y,z:0}},{texture:i},[s.z,s.w]),e.generateMipmaps&&this.textureUtils.generateMipmaps(e),r.currentPass){const{descriptor:e}=r;for(let t=0;t(console.warn("THREE.WebGPURenderer: WebGPU is not available, running under WebGL2 backend."),new sv(e)));super(new t(e),e),this.library=new aA,this.isWebGPURenderer=!0}}class lA extends er{constructor(){super(),this.isBundleGroup=!0,this.type="BundleGroup",this.static=!0,this.version=0}set needsUpdate(e){!0===e&&this.version++}}const dA=new ch,cA=new Cf(dA);class hA{constructor(e,t=kn(0,0,1,1)){this.renderer=e,this.outputNode=t,this.outputColorTransform=!0,this.needsUpdate=!0,dA.name="PostProcessing"}render(){this.update();const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;e.toneMapping=d,e.outputColorSpace=Ae,cA.render(e),e.toneMapping=t,e.outputColorSpace=s}update(){if(!0===this.needsUpdate){const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;cA.material.fragmentNode=!0===this.outputColorTransform?fu(this.outputNode,t,s):this.outputNode.context({toneMapping:t,outputColorSpace:s}),cA.material.needsUpdate=!0,this.needsUpdate=!1}}async renderAsync(){this.update();const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;e.toneMapping=d,e.outputColorSpace=Ae,await cA.renderAsync(e),e.toneMapping=t,e.outputColorSpace=s}}function pA(t,s={}){return s.toneMapping=t.toneMapping,s.toneMappingExposure=t.toneMappingExposure,s.outputColorSpace=t.outputColorSpace,s.renderTarget=t.getRenderTarget(),s.activeCubeFace=t.getActiveCubeFace(),s.activeMipmapLevel=t.getActiveMipmapLevel(),s.renderObjectFunction=t.getRenderObjectFunction(),s.pixelRatio=t.getPixelRatio(),s.mrt=t.getMRT(),s.clearColor=t.getClearColor(s.clearColor||new e),s.clearAlpha=t.getClearAlpha(),s.autoClear=t.autoClear,s.scissorTest=t.getScissorTest(),s}function gA(e,t){e.toneMapping=t.toneMapping,e.toneMappingExposure=t.toneMappingExposure,e.outputColorSpace=t.outputColorSpace,e.setRenderTarget(t.renderTarget,t.activeCubeFace,t.activeMipmapLevel),e.setRenderObjectFunction(t.renderObjectFunction),e.setPixelRatio(t.pixelRatio),e.setMRT(t.mrt),e.setClearColor(t.clearColor,t.clearAlpha),e.autoClear=t.autoClear,e.setScissorTest(t.scissorTest)}function mA(e,t,s={}){return(s=pA(e,s)).background=t.background,s.backgroundNode=t.backgroundNode,s.overrideMaterial=t.overrideMaterial,s}var fA=Object.freeze({__proto__:null,resetRendererAndSceneState:function(e,t,s){return s=mA(e,t,s),t.background=null,t.backgroundNode=null,t.overrideMaterial=null,s},resetRendererState:function(e,t){return t=pA(e,t),e.setMRT(null),e.setRenderObjectFunction(null),e.setClearColor(0,1),e.autoClear=!0,t},restoreRendererAndSceneState:function(e,t,s){gA(e,s),t.background=s.background,t.backgroundNode=s.backgroundNode,t.overrideMaterial=s.overrideMaterial},restoreRendererState:gA,saveRendererAndSceneState:mA,saveRendererState:pA});class yA extends ee{constructor(e=1,t=1){super(),this.image={width:e,height:t},this.magFilter=$,this.minFilter=$,this.isStorageTexture=!0}}class bA extends Lf{constructor(e,t){super(e,t,Uint32Array),this.isIndirectStorageBufferAttribute=!0}}class xA extends tr{constructor(e){super(e),this.textures={},this.nodes={}}load(e,t,s,r){const n=new sr(this.manager);n.setPath(this.path),n.setRequestHeader(this.requestHeader),n.setWithCredentials(this.withCredentials),n.load(e,(s=>{try{t(this.parse(JSON.parse(s)))}catch(t){r?r(t):console.error(t),this.manager.itemError(e)}}),s,r)}parseNodes(e){const t={};if(void 0!==e){for(const s of e){const{uuid:e,type:r}=s;t[e]=this.createNodeFromType(r),t[e].uuid=e}const s={nodes:t,textures:this.textures};for(const r of e){r.meta=s;t[r.uuid].deserialize(r),delete r.meta}}return t}parse(e){const t=this.createNodeFromType(e.type);t.uuid=e.uuid;const s={nodes:this.parseNodes(e.nodes),textures:this.textures};return e.meta=s,t.deserialize(e),delete e.meta,t}setTextures(e){return this.textures=e,this}setNodes(e){return this.nodes=e,this}createNodeFromType(e){return void 0===this.nodes[e]?(console.error("THREE.NodeLoader: Node type not found:",e),wn()):yn(new this.nodes[e])}}class TA extends rr{constructor(e){super(e),this.nodes={},this.nodeMaterials={}}parse(e){const t=super.parse(e),s=this.nodes,r=e.inputNodes;for(const e in r){const n=r[e];t[e]=s[n]}return t}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}createMaterialFromType(e){const t=this.nodeMaterials[e];return void 0!==t?new t:super.createMaterialFromType(e)}}class _A extends nr{constructor(e){super(e),this.nodes={},this.nodeMaterials={},this._nodesJSON=null}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}parse(e,t){this._nodesJSON=e.nodes;const s=super.parse(e,t);return this._nodesJSON=null,s}parseNodes(e,t){if(void 0!==e){const s=new xA;return s.setNodes(this.nodes),s.setTextures(t),s.parseNodes(e)}return{}}parseMaterials(e,t){const s={};if(void 0!==e){const r=this.parseNodes(this._nodesJSON,t),n=new TA;n.setTextures(t),n.setNodes(r),n.setNodeMaterials(this.nodeMaterials);for(let t=0,r=e.length;t0){const{width:r,height:s}=e.context;t.bufferWidth=r,t.bufferHeight=s}this.renderObjects.set(e,t)}return t}getAttributesData(e){const t={};for(const r in e){const s=e[r];t[r]={version:s.version}}return t}containsNode(e){const t=e.material;for(const e in t)if(t[e]&&t[e].isNode)return!0;return null!==e.renderer.nodes.modelViewMatrix||null!==e.renderer.nodes.modelNormalViewMatrix}getMaterialData(e){const t={};for(const r of this.refreshUniforms){const s=e[r];null!=s&&("object"==typeof s&&void 0!==s.clone?!0===s.isTexture?t[r]={id:s.id,version:s.version}:t[r]=s.clone():t[r]=s)}return t}equals(e){const{object:t,material:r,geometry:s}=e,i=this.getRenderObjectData(e);if(!0!==i.worldMatrix.equals(t.matrixWorld))return i.worldMatrix.copy(t.matrixWorld),!1;const n=i.material;for(const e in n){const t=n[e],s=r[e];if(void 0!==t.equals){if(!1===t.equals(s))return t.copy(s),!1}else if(!0===s.isTexture){if(t.id!==s.id||t.version!==s.version)return t.id=s.id,t.version=s.version,!1}else if(t!==s)return n[e]=s,!1}if(n.transmission>0){const{width:t,height:r}=e.context;if(i.bufferWidth!==t||i.bufferHeight!==r)return i.bufferWidth=t,i.bufferHeight=r,!1}const o=i.geometry,a=s.attributes,u=o.attributes,l=Object.keys(u),d=Object.keys(a);if(l.length!==d.length)return i.geometry.attributes=this.getAttributesData(a),!1;for(const e of l){const t=u[e],r=a[e];if(void 0===r)return delete u[e],!1;if(t.version!==r.version)return t.version=r.version,!1}const c=s.index,h=o.indexVersion,p=c?c.version:null;if(h!==p)return o.indexVersion=p,!1;if(o.drawRange.start!==s.drawRange.start||o.drawRange.count!==s.drawRange.count)return o.drawRange.start=s.drawRange.start,o.drawRange.count=s.drawRange.count,!1;if(i.morphTargetInfluences){let e=!1;for(let r=0;r>>16,2246822507),r^=Math.imul(s^s>>>13,3266489909),s=Math.imul(s^s>>>16,2246822507),s^=Math.imul(r^r>>>13,3266489909),4294967296*(2097151&s)+(r>>>0)}const us=e=>as(e),ls=e=>as(e),ds=(...e)=>as(e);function cs(e,t=!1){const r=[];!0===e.isNode&&(r.push(e.id),e=e.getSelf());for(const{property:s,childNode:i}of hs(e))r.push(r,as(s.slice(0,-4)),i.getCacheKey(t));return as(r)}function*hs(e,t=!1){for(const r in e){if(!0===r.startsWith("_"))continue;const s=e[r];if(!0===Array.isArray(s))for(let e=0;ee.charCodeAt(0))).buffer}var Ts=Object.freeze({__proto__:null,arrayBufferToBase64:bs,base64ToArrayBuffer:xs,getCacheKey:cs,getLengthFromType:ms,getNodeChildren:hs,getTypeFromLength:gs,getValueFromType:ys,getValueType:fs,hash:ds,hashArray:ls,hashString:us});const _s={VERTEX:"vertex",FRAGMENT:"fragment"},vs={NONE:"none",FRAME:"frame",RENDER:"render",OBJECT:"object"},Ns={BOOLEAN:"bool",INTEGER:"int",FLOAT:"float",VECTOR2:"vec2",VECTOR3:"vec3",VECTOR4:"vec4",MATRIX2:"mat2",MATRIX3:"mat3",MATRIX4:"mat4"},Ss={READ_ONLY:"readOnly",WRITE_ONLY:"writeOnly",READ_WRITE:"readWrite"},As=["fragment","vertex"],Rs=["setup","analyze","generate"],Cs=[...As,"compute"],Es=["x","y","z","w"];let ws=0;class Ms extends o{static get type(){return"Node"}constructor(e=null){super(),this.nodeType=e,this.updateType=vs.NONE,this.updateBeforeType=vs.NONE,this.updateAfterType=vs.NONE,this.uuid=a.generateUUID(),this.version=0,this._cacheKey=null,this._cacheKeyVersion=0,this.global=!1,this.isNode=!0,Object.defineProperty(this,"id",{value:ws++})}set needsUpdate(e){!0===e&&this.version++}get type(){return this.constructor.type}onUpdate(e,t){return this.updateType=t,this.update=e.bind(this.getSelf()),this}onFrameUpdate(e){return this.onUpdate(e,vs.FRAME)}onRenderUpdate(e){return this.onUpdate(e,vs.RENDER)}onObjectUpdate(e){return this.onUpdate(e,vs.OBJECT)}onReference(e){return this.updateReference=e.bind(this.getSelf()),this}getSelf(){return this.self||this}updateReference(){return this}isGlobal(){return this.global}*getChildren(){for(const{childNode:e}of hs(this))yield e}dispose(){this.dispatchEvent({type:"dispose"})}traverse(e){e(this);for(const t of this.getChildren())t.traverse(e)}getCacheKey(e=!1){return!0!==(e=e||this.version!==this._cacheKeyVersion)&&null!==this._cacheKey||(this._cacheKey=cs(this,e),this._cacheKeyVersion=this.version),this._cacheKey}getScope(){return this}getHash(){return this.uuid}getUpdateType(){return this.updateType}getUpdateBeforeType(){return this.updateBeforeType}getUpdateAfterType(){return this.updateAfterType}getElementType(e){const t=this.getNodeType(e);return e.getElementType(t)}getNodeType(e){const t=e.getNodeProperties(this);return t.outputNode?t.outputNode.getNodeType(e):this.nodeType}getShared(e){const t=this.getHash(e);return e.getNodeFromHash(t)||this}setup(e){const t=e.getNodeProperties(this);let r=0;for(const e of this.getChildren())t["node"+r++]=e;return null}analyze(e){if(1===e.increaseUsage(this)){const t=e.getNodeProperties(this);for(const r of Object.values(t))r&&!0===r.isNode&&r.build(e)}}generate(e,t){const{outputNode:r}=e.getNodeProperties(this);if(r&&!0===r.isNode)return r.build(e,t)}updateBefore(){console.warn("Abstract function.")}updateAfter(){console.warn("Abstract function.")}update(){console.warn("Abstract function.")}build(e,t=null){const r=this.getShared(e);if(this!==r)return r.build(e,t);e.addNode(this),e.addChain(this);let s=null;const i=e.getBuildStage();if("setup"===i){this.updateReference(e);const t=e.getNodeProperties(this);if(!0!==t.initialized){e.stack.nodes.length;t.initialized=!0,t.outputNode=this.setup(e),null!==t.outputNode&&e.stack.nodes.length;for(const r of Object.values(t))r&&!0===r.isNode&&r.build(e)}}else if("analyze"===i)this.analyze(e);else if("generate"===i){if(1===this.generate.length){const r=this.getNodeType(e),i=e.getDataFromNode(this);s=i.snippet,void 0===s?(s=this.generate(e)||"",i.snippet=s):void 0!==i.flowCodes&&void 0!==e.context.nodeBlock&&e.addFlowCodeHierarchy(this,e.context.nodeBlock),s=e.format(s,r,t)}else s=this.generate(e,t)||""}return e.removeChain(this),e.addSequentialNode(this),s}getSerializeChildren(){return hs(this)}serialize(e){const t=this.getSerializeChildren(),r={};for(const{property:s,index:i,childNode:n}of t)void 0!==i?(void 0===r[s]&&(r[s]=Number.isInteger(i)?[]:{}),r[s][i]=n.toJSON(e.meta).uuid):r[s]=n.toJSON(e.meta).uuid;Object.keys(r).length>0&&(e.inputNodes=r)}deserialize(e){if(void 0!==e.inputNodes){const t=e.meta.nodes;for(const r in e.inputNodes)if(Array.isArray(e.inputNodes[r])){const s=[];for(const i of e.inputNodes[r])s.push(t[i]);this[r]=s}else if("object"==typeof e.inputNodes[r]){const s={};for(const i in e.inputNodes[r]){const n=e.inputNodes[r][i];s[i]=t[n]}this[r]=s}else{const s=e.inputNodes[r];this[r]=t[s]}}}toJSON(e){const{uuid:t,type:r}=this,s=void 0===e||"string"==typeof e;s&&(e={textures:{},images:{},nodes:{}});let i=e.nodes[t];function n(e){const t=[];for(const r in e){const s=e[r];delete s.metadata,t.push(s)}return t}if(void 0===i&&(i={uuid:t,type:r,meta:e,metadata:{version:4.6,type:"Node",generator:"Node.toJSON"}},!0!==s&&(e.nodes[i.uuid]=i),this.serialize(i),delete i.meta),s){const t=n(e.textures),r=n(e.images),s=n(e.nodes);t.length>0&&(i.textures=t),r.length>0&&(i.images=r),s.length>0&&(i.nodes=s)}return i}}class Bs extends Ms{static get type(){return"ArrayElementNode"}constructor(e,t){super(),this.node=e,this.indexNode=t,this.isArrayElementNode=!0}getNodeType(e){return this.node.getElementType(e)}generate(e){return`${this.node.build(e)}[ ${this.indexNode.build(e,"uint")} ]`}}class Us extends Ms{static get type(){return"ConvertNode"}constructor(e,t){super(),this.node=e,this.convertTo=t}getNodeType(e){const t=this.node.getNodeType(e);let r=null;for(const s of this.convertTo.split("|"))null!==r&&e.getTypeLength(t)!==e.getTypeLength(s)||(r=s);return r}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){const r=this.node,s=this.getNodeType(e),i=r.build(e,s);return e.format(i,s,t)}}class Fs extends Ms{static get type(){return"TempNode"}constructor(e){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){const r=e.getVectorType(this.getNodeType(e,t)),s=e.getDataFromNode(this);if(void 0!==s.propertyName)return e.format(s.propertyName,r,t);if("void"!==r&&"void"!==t&&this.hasDependencies(e)){const i=super.build(e,r),n=e.getVarFromNode(this,null,r),o=e.getPropertyName(n);return e.addLineFlowCode(`${o} = ${i}`,this),s.snippet=i,s.propertyName=o,e.format(s.propertyName,r,t)}}return super.build(e,t)}}class Ps extends Fs{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}getNodeType(e){return null!==this.nodeType?e.getVectorType(this.nodeType):e.getTypeFromLength(this.nodes.reduce(((t,r)=>t+e.getTypeLength(r.getNodeType(e))),0))}generate(e,t){const r=this.getNodeType(e),s=this.nodes,i=e.getComponentType(r),n=[];for(const t of s){let r=t.build(e);const s=e.getComponentType(t.getNodeType(e));s!==i&&(r=e.format(r,s,i)),n.push(r)}const o=`${e.getType(r)}( ${n.join(", ")} )`;return e.format(o,r,t)}}const Is=Es.join("");class Ls extends Ms{static get type(){return"SplitNode"}constructor(e,t="x"){super(),this.node=e,this.components=t,this.isSplitNode=!0}getVectorLength(){let e=this.components.length;for(const t of this.components)e=Math.max(Es.indexOf(t)+1,e);return e}getComponentType(e){return e.getComponentType(this.node.getNodeType(e))}getNodeType(e){return e.getTypeFromLength(this.components.length,this.getComponentType(e))}generate(e,t){const r=this.node,s=e.getTypeLength(r.getNodeType(e));let i=null;if(s>1){let n=null;this.getVectorLength()>=s&&(n=e.getTypeFromLength(this.getVectorLength(),this.getComponentType(e)));const o=r.build(e,n);i=this.components.length===s&&this.components===Is.slice(0,this.components.length)?e.format(o,n,t):e.format(`${o}.${this.components}`,this.getNodeType(e),t)}else i=r.build(e,t);return i}serialize(e){super.serialize(e),e.components=this.components}deserialize(e){super.deserialize(e),this.components=e.components}}class Ds extends Fs{static get type(){return"SetNode"}constructor(e,t,r){super(),this.sourceNode=e,this.components=t,this.targetNode=r}getNodeType(e){return this.sourceNode.getNodeType(e)}generate(e){const{sourceNode:t,components:r,targetNode:s}=this,i=this.getNodeType(e),n=e.getTypeFromLength(r.length,s.getNodeType(e)),o=s.build(e,n),a=t.build(e,i),u=e.getTypeLength(i),l=[];for(let e=0;ee.replace(/r|s/g,"x").replace(/g|t/g,"y").replace(/b|p/g,"z").replace(/a|q/g,"w"),Hs=e=>Ws(e).split("").sort().join(""),js={setup(e,t){const r=t.shift();return e(yi(r),...t)},get(e,t,r){if("string"==typeof t&&void 0===e[t]){if(!0!==e.isStackNode&&"assign"===t)return(...e)=>(ks.assign(r,...e),r);if(zs.has(t)){const s=zs.get(t);return e.isStackNode?(...e)=>r.add(s(...e)):(...e)=>s(r,...e)}if("self"===t)return e;if(t.endsWith("Assign")&&zs.has(t.slice(0,t.length-6))){const s=zs.get(t.slice(0,t.length-6));return e.isStackNode?(...e)=>r.assign(e[0],s(...e)):(...e)=>r.assign(s(r,...e))}if(!0===/^[xyzwrgbastpq]{1,4}$/.test(t))return t=Ws(t),fi(new Ls(r,t));if(!0===/^set[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Hs(t.slice(3).toLowerCase()),r=>fi(new Ds(e,t,r));if(!0===/^flip[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Hs(t.slice(4).toLowerCase()),()=>fi(new Vs(fi(e),t));if("width"===t||"height"===t||"depth"===t)return"width"===t?t="x":"height"===t?t="y":"depth"===t&&(t="z"),fi(new Ls(e,t));if(!0===/^\d+$/.test(t))return fi(new Bs(r,new Gs(Number(t),"uint")))}return Reflect.get(e,t,r)},set:(e,t,r,s)=>"string"!=typeof t||void 0!==e[t]||!0!==/^[xyzwrgbastpq]{1,4}$/.test(t)&&"width"!==t&&"height"!==t&&"depth"!==t&&!0!==/^\d+$/.test(t)?Reflect.set(e,t,r,s):(s[t].assign(r),!0)},qs=new WeakMap,Ks=new WeakMap,Xs=function(e,t=null){for(const r in e)e[r]=fi(e[r],t);return e},Ys=function(e,t=null){const r=e.length;for(let s=0;sfi(null!==s?Object.assign(e,s):e);return null===t?(...t)=>i(new e(...bi(t))):null!==r?(r=fi(r),(...s)=>i(new e(t,...bi(s),r))):(...r)=>i(new e(t,...bi(r)))},Zs=function(e,...t){return fi(new e(...bi(t)))};class Js extends Ms{constructor(e,t){super(),this.shaderNode=e,this.inputNodes=t}getNodeType(e){return this.shaderNode.nodeType||this.getOutputNode(e).getNodeType(e)}call(e){const{shaderNode:t,inputNodes:r}=this,s=e.getNodeProperties(t);if(s.onceOutput)return s.onceOutput;let i=null;if(t.layout){let s=Ks.get(e.constructor);void 0===s&&(s=new WeakMap,Ks.set(e.constructor,s));let n=s.get(t);void 0===n&&(n=fi(e.buildFunctionNode(t)),s.set(t,n)),null!==e.currentFunctionNode&&e.currentFunctionNode.includes.push(n),i=fi(n.call(r))}else{const s=t.jsFunc,n=null!==r?s(r,e):s(e);i=fi(n)}return t.once&&(s.onceOutput=i),i}getOutputNode(e){const t=e.getNodeProperties(this);return null===t.outputNode&&(t.outputNode=this.setupOutput(e)),t.outputNode}setup(e){return this.getOutputNode(e)}setupOutput(e){return e.addStack(),e.stack.outputNode=this.call(e),e.removeStack()}generate(e,t){return this.getOutputNode(e).build(e,t)}}class ei extends Ms{constructor(e,t){super(t),this.jsFunc=e,this.layout=null,this.global=!0,this.once=!1}setLayout(e){return this.layout=e,this}call(e=null){return yi(e),fi(new Js(this,e))}setup(){return this.call()}}const ti=[!1,!0],ri=[0,1,2,3],si=[-1,-2],ii=[.5,1.5,1/3,1e-6,1e6,Math.PI,2*Math.PI,1/Math.PI,2/Math.PI,1/(2*Math.PI),Math.PI/2],ni=new Map;for(const e of ti)ni.set(e,new Gs(e));const oi=new Map;for(const e of ri)oi.set(e,new Gs(e,"uint"));const ai=new Map([...oi].map((e=>new Gs(e.value,"int"))));for(const e of si)ai.set(e,new Gs(e,"int"));const ui=new Map([...ai].map((e=>new Gs(e.value))));for(const e of ii)ui.set(e,new Gs(e));for(const e of ii)ui.set(-e,new Gs(-e));const li={bool:ni,uint:oi,ints:ai,float:ui},di=new Map([...ni,...ui]),ci=(e,t)=>di.has(e)?di.get(e):!0===e.isNode?e:new Gs(e,t),hi=function(e,t=null){return(...r)=>{if((0===r.length||!["bool","float","int","uint"].includes(e)&&r.every((e=>"object"!=typeof e)))&&(r=[ys(e,...r)]),1===r.length&&null!==t&&t.has(r[0]))return fi(t.get(r[0]));if(1===r.length){const t=ci(r[0],e);return(e=>{try{return e.getNodeType()}catch(e){return}})(t)===e?fi(t):fi(new Us(t,e))}const s=r.map((e=>ci(e)));return fi(new Ps(s,e))}},pi=e=>"object"==typeof e&&null!==e?e.value:e,gi=e=>null!=e?e.nodeType||e.convertTo||("string"==typeof e?e:null):null;function mi(e,t){return new Proxy(new ei(e,t),js)}const fi=(e,t=null)=>function(e,t=null){const r=fs(e);if("node"===r){let t=qs.get(e);return void 0===t&&(t=new Proxy(e,js),qs.set(e,t),qs.set(t,t)),t}return null===t&&("float"===r||"boolean"===r)||r&&"shader"!==r&&"string"!==r?fi(ci(e,t)):"shader"===r?_i(e):e}(e,t),yi=(e,t=null)=>new Xs(e,t),bi=(e,t=null)=>new Ys(e,t),xi=(...e)=>new Qs(...e),Ti=(...e)=>new Zs(...e),_i=(e,t)=>{const r=new mi(e,t),s=(...e)=>{let t;return yi(e),t=e[0]&&e[0].isNode?[...e]:e[0],r.call(t)};return s.shaderNode=r,s.setLayout=e=>(r.setLayout(e),s),s.once=()=>(r.once=!0,s),s};$s("toGlobal",(e=>(e.global=!0,e)));const vi=e=>{ks=e},Ni=()=>ks,Si=(...e)=>ks.If(...e);function Ai(e){return ks&&ks.add(e),e}$s("append",Ai);const Ri=new hi("color"),Ci=new hi("float",li.float),Ei=new hi("int",li.ints),wi=new hi("uint",li.uint),Mi=new hi("bool",li.bool),Bi=new hi("vec2"),Ui=new hi("ivec2"),Fi=new hi("uvec2"),Pi=new hi("bvec2"),Ii=new hi("vec3"),Li=new hi("ivec3"),Di=new hi("uvec3"),Vi=new hi("bvec3"),Oi=new hi("vec4"),Gi=new hi("ivec4"),ki=new hi("uvec4"),zi=new hi("bvec4"),$i=new hi("mat2"),Wi=new hi("mat3"),Hi=new hi("mat4");$s("toColor",Ri),$s("toFloat",Ci),$s("toInt",Ei),$s("toUint",wi),$s("toBool",Mi),$s("toVec2",Bi),$s("toIVec2",Ui),$s("toUVec2",Fi),$s("toBVec2",Pi),$s("toVec3",Ii),$s("toIVec3",Li),$s("toUVec3",Di),$s("toBVec3",Vi),$s("toVec4",Oi),$s("toIVec4",Gi),$s("toUVec4",ki),$s("toBVec4",zi),$s("toMat2",$i),$s("toMat3",Wi),$s("toMat4",Hi);const ji=xi(Bs),qi=(e,t)=>fi(new Us(fi(e),t));$s("element",ji),$s("convert",qi);class Ki extends Ms{static get type(){return"UniformGroupNode"}constructor(e,t=!1,r=1){super("string"),this.name=e,this.version=0,this.shared=t,this.order=r,this.isUniformGroup=!0}set needsUpdate(e){!0===e&&this.version++}serialize(e){super.serialize(e),e.name=this.name,e.version=this.version,e.shared=this.shared}deserialize(e){super.deserialize(e),this.name=e.name,this.version=e.version,this.shared=e.shared}}const Xi=e=>new Ki(e),Yi=(e,t=0)=>new Ki(e,!0,t),Qi=Yi("frame"),Zi=Yi("render"),Ji=Xi("object");class en extends Os{static get type(){return"UniformNode"}constructor(e,t=null){super(e,t),this.isUniformNode=!0,this.name="",this.groupNode=Ji}label(e){return this.name=e,this}setGroup(e){return this.groupNode=e,this}getGroup(){return this.groupNode}getUniformHash(e){return this.getHash(e)}onUpdate(e,t){const r=this.getSelf();return e=e.bind(r),super.onUpdate((t=>{const s=e(t,r);void 0!==s&&(this.value=s)}),t)}generate(e,t){const r=this.getNodeType(e),s=this.getUniformHash(e);let i=e.getNodeFromHash(s);void 0===i&&(e.setHashNode(this,s),i=this);const n=i.getInputType(e),o=e.getUniformFromNode(i,n,e.shaderStage,this.name||e.context.label),a=e.getPropertyName(o);return void 0!==e.context.label&&delete e.context.label,e.format(a,r,t)}}const tn=(e,t)=>{const r=gi(t||e),s=e&&!0===e.isNode?e.node&&e.node.value||e.value:e;return fi(new en(s,r))};class rn extends Ms{static get type(){return"PropertyNode"}constructor(e,t=null,r=!1){super(e),this.name=t,this.varying=r,this.isPropertyNode=!0}getHash(e){return this.name||super.getHash(e)}isGlobal(){return!0}generate(e){let t;return!0===this.varying?(t=e.getVaryingFromNode(this,this.name),t.needsInterpolation=!0):t=e.getVarFromNode(this,this.name),e.getPropertyName(t)}}const sn=(e,t)=>fi(new rn(e,t)),nn=(e,t)=>fi(new rn(e,t,!0)),on=Ti(rn,"vec4","DiffuseColor"),an=Ti(rn,"vec3","EmissiveColor"),un=Ti(rn,"float","Roughness"),ln=Ti(rn,"float","Metalness"),dn=Ti(rn,"float","Clearcoat"),cn=Ti(rn,"float","ClearcoatRoughness"),hn=Ti(rn,"vec3","Sheen"),pn=Ti(rn,"float","SheenRoughness"),gn=Ti(rn,"float","Iridescence"),mn=Ti(rn,"float","IridescenceIOR"),fn=Ti(rn,"float","IridescenceThickness"),yn=Ti(rn,"float","AlphaT"),bn=Ti(rn,"float","Anisotropy"),xn=Ti(rn,"vec3","AnisotropyT"),Tn=Ti(rn,"vec3","AnisotropyB"),_n=Ti(rn,"color","SpecularColor"),vn=Ti(rn,"float","SpecularF90"),Nn=Ti(rn,"float","Shininess"),Sn=Ti(rn,"vec4","Output"),An=Ti(rn,"float","dashSize"),Rn=Ti(rn,"float","gapSize"),Cn=Ti(rn,"float","pointWidth"),En=Ti(rn,"float","IOR"),wn=Ti(rn,"float","Transmission"),Mn=Ti(rn,"float","Thickness"),Bn=Ti(rn,"float","AttenuationDistance"),Un=Ti(rn,"color","AttenuationColor"),Fn=Ti(rn,"float","Dispersion");class Pn extends Fs{static get type(){return"AssignNode"}constructor(e,t){super(),this.targetNode=e,this.sourceNode=t}hasDependencies(){return!1}getNodeType(e,t){return"void"!==t?this.targetNode.getNodeType(e):"void"}needsSplitAssign(e){const{targetNode:t}=this;if(!1===e.isAvailable("swizzleAssign")&&t.isSplitNode&&t.components.length>1){const r=e.getTypeLength(t.node.getNodeType(e));return Es.join("").slice(0,r)!==t.components}return!1}generate(e,t){const{targetNode:r,sourceNode:s}=this,i=this.needsSplitAssign(e),n=r.getNodeType(e),o=r.context({assign:!0}).build(e),a=s.build(e,n),u=s.getNodeType(e),l=e.getDataFromNode(this);let d;if(!0===l.initialized)"void"!==t&&(d=o);else if(i){const s=e.getVarFromNode(this,null,n),i=e.getPropertyName(s);e.addLineFlowCode(`${i} = ${a}`,this);const u=r.node.context({assign:!0}).build(e);for(let t=0;t{const s=r.type;let i;return i="pointer"===s?"&"+t.build(e):t.build(e,s),i};if(Array.isArray(i))for(let e=0;e(t=t.length>1||t[0]&&!0===t[0].isNode?bi(t):yi(t[0]),fi(new Ln(fi(e),t)));$s("call",Dn);class Vn extends Fs{static get type(){return"OperatorNode"}constructor(e,t,r,...s){if(super(),s.length>0){let i=new Vn(e,t,r);for(let t=0;t>"===r||"<<"===r)return e.getIntegerType(n);if("!"===r||"=="===r||"&&"===r||"||"===r||"^^"===r)return"bool";if("<"===r||">"===r||"<="===r||">="===r){const r=t?e.getTypeLength(t):Math.max(e.getTypeLength(n),e.getTypeLength(o));return r>1?`bvec${r}`:"bool"}return"float"===n&&e.isMatrix(o)?o:e.isMatrix(n)&&e.isVector(o)?e.getVectorFromMatrix(n):e.isVector(n)&&e.isMatrix(o)?e.getVectorFromMatrix(o):e.getTypeLength(o)>e.getTypeLength(n)?o:n}generate(e,t){const r=this.op,s=this.aNode,i=this.bNode,n=this.getNodeType(e,t);let o=null,a=null;"void"!==n?(o=s.getNodeType(e),a=void 0!==i?i.getNodeType(e):null,"<"===r||">"===r||"<="===r||">="===r||"=="===r?e.isVector(o)?a=o:o!==a&&(o=a="float"):">>"===r||"<<"===r?(o=n,a=e.changeComponentType(a,"uint")):e.isMatrix(o)&&e.isVector(a)?a=e.getVectorFromMatrix(o):o=e.isVector(o)&&e.isMatrix(a)?e.getVectorFromMatrix(a):a=n):o=a=n;const u=s.build(e,o),l=void 0!==i?i.build(e,a):null,d=e.getTypeLength(t),c=e.getFunctionOperator(r);return"void"!==t?"<"===r&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThan",t)}( ${u}, ${l} )`,n,t):e.format(`( ${u} < ${l} )`,n,t):"<="===r&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThanEqual",t)}( ${u}, ${l} )`,n,t):e.format(`( ${u} <= ${l} )`,n,t):">"===r&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThan",t)}( ${u}, ${l} )`,n,t):e.format(`( ${u} > ${l} )`,n,t):">="===r&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThanEqual",t)}( ${u}, ${l} )`,n,t):e.format(`( ${u} >= ${l} )`,n,t):"!"===r||"~"===r?e.format(`(${r}${u})`,o,t):c?e.format(`${c}( ${u}, ${l} )`,n,t):e.format(`( ${u} ${r} ${l} )`,n,t):"void"!==o?c?e.format(`${c}( ${u}, ${l} )`,n,t):e.format(`${u} ${r} ${l}`,n,t):void 0}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}const On=xi(Vn,"+"),Gn=xi(Vn,"-"),kn=xi(Vn,"*"),zn=xi(Vn,"/"),$n=xi(Vn,"%"),Wn=xi(Vn,"=="),Hn=xi(Vn,"!="),jn=xi(Vn,"<"),qn=xi(Vn,">"),Kn=xi(Vn,"<="),Xn=xi(Vn,">="),Yn=xi(Vn,"&&"),Qn=xi(Vn,"||"),Zn=xi(Vn,"!"),Jn=xi(Vn,"^^"),eo=xi(Vn,"&"),to=xi(Vn,"~"),ro=xi(Vn,"|"),so=xi(Vn,"^"),io=xi(Vn,"<<"),no=xi(Vn,">>");$s("add",On),$s("sub",Gn),$s("mul",kn),$s("div",zn),$s("modInt",$n),$s("equal",Wn),$s("notEqual",Hn),$s("lessThan",jn),$s("greaterThan",qn),$s("lessThanEqual",Kn),$s("greaterThanEqual",Xn),$s("and",Yn),$s("or",Qn),$s("not",Zn),$s("xor",Jn),$s("bitAnd",eo),$s("bitNot",to),$s("bitOr",ro),$s("bitXor",so),$s("shiftLeft",io),$s("shiftRight",no);const oo=(...e)=>(console.warn("TSL.OperatorNode: .remainder() has been renamed to .modInt()."),$n(...e));$s("remainder",oo);class ao extends Fs{static get type(){return"MathNode"}constructor(e,t,r=null,s=null){super(),this.method=e,this.aNode=t,this.bNode=r,this.cNode=s}getInputType(e){const t=this.aNode.getNodeType(e),r=this.bNode?this.bNode.getNodeType(e):null,s=this.cNode?this.cNode.getNodeType(e):null,i=e.isMatrix(t)?0:e.getTypeLength(t),n=e.isMatrix(r)?0:e.getTypeLength(r),o=e.isMatrix(s)?0:e.getTypeLength(s);return i>n&&i>o?t:n>o?r:o>i?s:t}getNodeType(e){const t=this.method;return t===ao.LENGTH||t===ao.DISTANCE||t===ao.DOT?"float":t===ao.CROSS?"vec3":t===ao.ALL?"bool":t===ao.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):t===ao.MOD?this.aNode.getNodeType(e):this.getInputType(e)}generate(e,t){const r=this.method,s=this.getNodeType(e),i=this.getInputType(e),n=this.aNode,o=this.bNode,a=this.cNode,u=!0===e.renderer.isWebGLRenderer;if(r===ao.TRANSFORM_DIRECTION){let r=n,s=o;e.isMatrix(r.getNodeType(e))?s=Oi(Ii(s),0):r=Oi(Ii(r),0);const i=kn(r,s).xyz;return Ro(i).build(e,t)}if(r===ao.NEGATE)return e.format("( - "+n.build(e,i)+" )",s,t);if(r===ao.ONE_MINUS)return Gn(1,n).build(e,t);if(r===ao.RECIPROCAL)return zn(1,n).build(e,t);if(r===ao.DIFFERENCE)return Po(Gn(n,o)).build(e,t);{const l=[];return r===ao.CROSS||r===ao.MOD?l.push(n.build(e,s),o.build(e,s)):u&&r===ao.STEP?l.push(n.build(e,1===e.getTypeLength(n.getNodeType(e))?"float":i),o.build(e,i)):u&&(r===ao.MIN||r===ao.MAX)||r===ao.MOD?l.push(n.build(e,i),o.build(e,1===e.getTypeLength(o.getNodeType(e))?"float":i)):r===ao.REFRACT?l.push(n.build(e,i),o.build(e,i),a.build(e,"float")):r===ao.MIX?l.push(n.build(e,i),o.build(e,i),a.build(e,1===e.getTypeLength(a.getNodeType(e))?"float":i)):(l.push(n.build(e,i)),null!==o&&l.push(o.build(e,i)),null!==a&&l.push(a.build(e,i))),e.format(`${e.getMethod(r,s)}( ${l.join(", ")} )`,s,t)}}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}ao.ALL="all",ao.ANY="any",ao.EQUALS="equals",ao.RADIANS="radians",ao.DEGREES="degrees",ao.EXP="exp",ao.EXP2="exp2",ao.LOG="log",ao.LOG2="log2",ao.SQRT="sqrt",ao.INVERSE_SQRT="inversesqrt",ao.FLOOR="floor",ao.CEIL="ceil",ao.NORMALIZE="normalize",ao.FRACT="fract",ao.SIN="sin",ao.COS="cos",ao.TAN="tan",ao.ASIN="asin",ao.ACOS="acos",ao.ATAN="atan",ao.ABS="abs",ao.SIGN="sign",ao.LENGTH="length",ao.NEGATE="negate",ao.ONE_MINUS="oneMinus",ao.DFDX="dFdx",ao.DFDY="dFdy",ao.ROUND="round",ao.RECIPROCAL="reciprocal",ao.TRUNC="trunc",ao.FWIDTH="fwidth",ao.BITCAST="bitcast",ao.TRANSPOSE="transpose",ao.ATAN2="atan2",ao.MIN="min",ao.MAX="max",ao.MOD="mod",ao.STEP="step",ao.REFLECT="reflect",ao.DISTANCE="distance",ao.DIFFERENCE="difference",ao.DOT="dot",ao.CROSS="cross",ao.POW="pow",ao.TRANSFORM_DIRECTION="transformDirection",ao.MIX="mix",ao.CLAMP="clamp",ao.REFRACT="refract",ao.SMOOTHSTEP="smoothstep",ao.FACEFORWARD="faceforward";const uo=Ci(1e-6),lo=Ci(1e6),co=Ci(Math.PI),ho=Ci(2*Math.PI),po=xi(ao,ao.ALL),go=xi(ao,ao.ANY),mo=xi(ao,ao.EQUALS),fo=xi(ao,ao.RADIANS),yo=xi(ao,ao.DEGREES),bo=xi(ao,ao.EXP),xo=xi(ao,ao.EXP2),To=xi(ao,ao.LOG),_o=xi(ao,ao.LOG2),vo=xi(ao,ao.SQRT),No=xi(ao,ao.INVERSE_SQRT),So=xi(ao,ao.FLOOR),Ao=xi(ao,ao.CEIL),Ro=xi(ao,ao.NORMALIZE),Co=xi(ao,ao.FRACT),Eo=xi(ao,ao.SIN),wo=xi(ao,ao.COS),Mo=xi(ao,ao.TAN),Bo=xi(ao,ao.ASIN),Uo=xi(ao,ao.ACOS),Fo=xi(ao,ao.ATAN),Po=xi(ao,ao.ABS),Io=xi(ao,ao.SIGN),Lo=xi(ao,ao.LENGTH),Do=xi(ao,ao.NEGATE),Vo=xi(ao,ao.ONE_MINUS),Oo=xi(ao,ao.DFDX),Go=xi(ao,ao.DFDY),ko=xi(ao,ao.ROUND),zo=xi(ao,ao.RECIPROCAL),$o=xi(ao,ao.TRUNC),Wo=xi(ao,ao.FWIDTH),Ho=xi(ao,ao.BITCAST),jo=xi(ao,ao.TRANSPOSE),qo=xi(ao,ao.ATAN2),Ko=xi(ao,ao.MIN),Xo=xi(ao,ao.MAX),Yo=xi(ao,ao.MOD),Qo=xi(ao,ao.STEP),Zo=xi(ao,ao.REFLECT),Jo=xi(ao,ao.DISTANCE),ea=xi(ao,ao.DIFFERENCE),ta=xi(ao,ao.DOT),ra=xi(ao,ao.CROSS),sa=xi(ao,ao.POW),ia=xi(ao,ao.POW,2),na=xi(ao,ao.POW,3),oa=xi(ao,ao.POW,4),aa=xi(ao,ao.TRANSFORM_DIRECTION),ua=e=>kn(Io(e),sa(Po(e),1/3)),la=e=>ta(e,e),da=xi(ao,ao.MIX),ca=(e,t=0,r=1)=>fi(new ao(ao.CLAMP,fi(e),fi(t),fi(r))),ha=e=>ca(e),pa=xi(ao,ao.REFRACT),ga=xi(ao,ao.SMOOTHSTEP),ma=xi(ao,ao.FACEFORWARD),fa=_i((([e])=>{const t=ta(e.xy,Bi(12.9898,78.233)),r=Yo(t,co);return Co(Eo(r).mul(43758.5453))})),ya=(e,t,r)=>da(t,r,e),ba=(e,t,r)=>ga(t,r,e);$s("all",po),$s("any",go),$s("equals",mo),$s("radians",fo),$s("degrees",yo),$s("exp",bo),$s("exp2",xo),$s("log",To),$s("log2",_o),$s("sqrt",vo),$s("inverseSqrt",No),$s("floor",So),$s("ceil",Ao),$s("normalize",Ro),$s("fract",Co),$s("sin",Eo),$s("cos",wo),$s("tan",Mo),$s("asin",Bo),$s("acos",Uo),$s("atan",Fo),$s("abs",Po),$s("sign",Io),$s("length",Lo),$s("lengthSq",la),$s("negate",Do),$s("oneMinus",Vo),$s("dFdx",Oo),$s("dFdy",Go),$s("round",ko),$s("reciprocal",zo),$s("trunc",$o),$s("fwidth",Wo),$s("atan2",qo),$s("min",Ko),$s("max",Xo),$s("mod",Yo),$s("step",Qo),$s("reflect",Zo),$s("distance",Jo),$s("dot",ta),$s("cross",ra),$s("pow",sa),$s("pow2",ia),$s("pow3",na),$s("pow4",oa),$s("transformDirection",aa),$s("mix",ya),$s("clamp",ca),$s("refract",pa),$s("smoothstep",ba),$s("faceForward",ma),$s("difference",ea),$s("saturate",ha),$s("cbrt",ua),$s("transpose",jo),$s("rand",fa);class xa extends Ms{static get type(){return"ConditionalNode"}constructor(e,t,r=null){super(),this.condNode=e,this.ifNode=t,this.elseNode=r}getNodeType(e){const t=this.ifNode.getNodeType(e);if(null!==this.elseNode){const r=this.elseNode.getNodeType(e);if(e.getTypeLength(r)>e.getTypeLength(t))return r}return t}setup(e){const t=this.condNode.cache(),r=this.ifNode.cache(),s=this.elseNode?this.elseNode.cache():null,i=e.context.nodeBlock;e.getDataFromNode(r).parentNodeBlock=i,null!==s&&(e.getDataFromNode(s).parentNodeBlock=i);const n=e.getNodeProperties(this);n.condNode=t,n.ifNode=r.context({nodeBlock:r}),n.elseNode=s?s.context({nodeBlock:s}):null}generate(e,t){const r=this.getNodeType(e),s=e.getDataFromNode(this);if(void 0!==s.nodeProperty)return s.nodeProperty;const{condNode:i,ifNode:n,elseNode:o}=e.getNodeProperties(this),a="void"!==t,u=a?sn(r).build(e):"";s.nodeProperty=u;const l=i.build(e,"bool");e.addFlowCode(`\n${e.tab}if ( ${l} ) {\n\n`).addFlowTab();let d=n.build(e,r);if(d&&(d=a?u+" = "+d+";":"return "+d+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+d+"\n\n"+e.tab+"}"),null!==o){e.addFlowCode(" else {\n\n").addFlowTab();let t=o.build(e,r);t&&(t=a?u+" = "+t+";":"return "+t+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+t+"\n\n"+e.tab+"}\n\n")}else e.addFlowCode("\n\n");return e.format(u,r,t)}}const Ta=xi(xa);$s("select",Ta);const _a=(...e)=>(console.warn("TSL.ConditionalNode: cond() has been renamed to select()."),Ta(...e));$s("cond",_a);class va extends Ms{static get type(){return"ContextNode"}constructor(e,t={}){super(),this.isContextNode=!0,this.node=e,this.value=t}getScope(){return this.node.getScope()}getNodeType(e){return this.node.getNodeType(e)}analyze(e){this.node.build(e)}setup(e){const t=e.getContext();e.setContext({...e.context,...this.value});const r=this.node.build(e);return e.setContext(t),r}generate(e,t){const r=e.getContext();e.setContext({...e.context,...this.value});const s=this.node.build(e,t);return e.setContext(r),s}}const Na=xi(va),Sa=(e,t)=>Na(e,{label:t});$s("context",Na),$s("label",Sa);class Aa extends Ms{static get type(){return"VarNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.global=!0,this.isVarNode=!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}generate(e){const{node:t,name:r}=this,s=e.getVarFromNode(this,r,e.getVectorType(this.getNodeType(e))),i=e.getPropertyName(s),n=t.build(e,s.type);return e.addLineFlowCode(`${i} = ${n}`,this),i}}const Ra=xi(Aa);$s("toVar",((...e)=>Ra(...e).append()));const Ca=e=>(console.warn('TSL: "temp" is deprecated. Use ".toVar()" instead.'),Ra(e));$s("temp",Ca);class Ea extends Ms{static get type(){return"VaryingNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.isVaryingNode=!0}isGlobal(){return!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}setupVarying(e){const t=e.getNodeProperties(this);let r=t.varying;if(void 0===r){const s=this.name,i=this.getNodeType(e);t.varying=r=e.getVaryingFromNode(this,s,i),t.node=this.node}return r.needsInterpolation||(r.needsInterpolation="fragment"===e.shaderStage),r}setup(e){this.setupVarying(e)}analyze(e){return this.setupVarying(e),this.node.analyze(e)}generate(e){const t=e.getNodeProperties(this),r=this.setupVarying(e);if(void 0===t.propertyName){const s=this.getNodeType(e),i=e.getPropertyName(r,_s.VERTEX);e.flowNodeFromShaderStage(_s.VERTEX,this.node,s,i),t.propertyName=i}return e.getPropertyName(r)}}const wa=xi(Ea);$s("varying",wa);const Ma=_i((([e])=>{const t=e.mul(.9478672986).add(.0521327014).pow(2.4),r=e.mul(.0773993808),s=e.lessThanEqual(.04045);return da(t,r,s)})).setLayout({name:"sRGBTransferEOTF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),Ba=_i((([e])=>{const t=e.pow(.41666).mul(1.055).sub(.055),r=e.mul(12.92),s=e.lessThanEqual(.0031308);return da(t,r,s)})).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),Ua="WorkingColorSpace",Fa="OutputColorSpace";class Pa extends Fs{static get type(){return"ColorSpaceNode"}constructor(e,t,r){super("vec4"),this.colorNode=e,this.source=t,this.target=r}resolveColorSpace(e,t){return t===Ua?u.workingColorSpace:t===Fa?e.context.outputColorSpace||e.renderer.outputColorSpace:t}setup(e){const{colorNode:t}=this,r=this.resolveColorSpace(e,this.source),s=this.resolveColorSpace(e,this.target);let n=t;return!1!==u.enabled&&r!==s&&r&&s?(u.getTransfer(r)===l&&(n=Oi(Ma(n.rgb),n.a)),u.getPrimaries(r)!==u.getPrimaries(s)&&(n=Oi(Wi(u._getMatrix(new i,r,s)).mul(n.rgb),n.a)),u.getTransfer(s)===l&&(n=Oi(Ba(n.rgb),n.a)),n):n}}const Ia=e=>fi(new Pa(fi(e),Ua,Fa)),La=e=>fi(new Pa(fi(e),Fa,Ua)),Da=(e,t)=>fi(new Pa(fi(e),Ua,t)),Va=(e,t)=>fi(new Pa(fi(e),t,Ua));$s("toOutputColorSpace",Ia),$s("toWorkingColorSpace",La),$s("workingToColorSpace",Da),$s("colorSpaceToWorking",Va);let Oa=class extends Bs{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),r=this.referenceNode.getNodeType(),s=this.getNodeType();return e.format(t,r,s)}};class Ga extends Ms{static get type(){return"ReferenceBaseNode"}constructor(e,t,r=null,s=null){super(),this.property=e,this.uniformType=t,this.object=r,this.count=s,this.properties=e.split("."),this.reference=r,this.node=null,this.group=null,this.updateType=vs.OBJECT}setGroup(e){return this.group=e,this}element(e){return fi(new Oa(this,fi(e)))}setNodeType(e){const t=tn(null,e).getSelf();null!==this.group&&t.setGroup(this.group),this.node=t}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let r=e[t[0]];for(let e=1;efi(new ka(e,t,r));class $a extends Fs{static get type(){return"ToneMappingNode"}constructor(e,t=Ha,r=null){super("vec3"),this.toneMapping=e,this.exposureNode=t,this.colorNode=r}getCacheKey(){return ds(super.getCacheKey(),this.toneMapping)}setup(e){const t=this.colorNode||e.context.color,r=this.toneMapping;if(r===d)return t;let s=null;const i=e.renderer.library.getToneMappingFunction(r);return null!==i?s=Oi(i(t.rgb,this.exposureNode),t.a):(console.error("ToneMappingNode: Unsupported Tone Mapping configuration.",r),s=t),s}}const Wa=(e,t,r)=>fi(new $a(e,fi(t),fi(r))),Ha=za("toneMappingExposure","float");$s("toneMapping",((e,t,r)=>Wa(t,r,e)));class ja extends Os{static get type(){return"BufferAttributeNode"}constructor(e,t=null,r=0,s=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferStride=r,this.bufferOffset=s,this.usage=c,this.instanced=!1,this.attribute=null,this.global=!0,e&&!0===e.isBufferAttribute&&(this.attribute=e,this.usage=e.usage,this.instanced=e.isInstancedBufferAttribute)}getHash(e){if(0===this.bufferStride&&0===this.bufferOffset){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getNodeType(e){return null===this.bufferType&&(this.bufferType=e.getTypeFromAttribute(this.attribute)),this.bufferType}setup(e){if(null!==this.attribute)return;const t=this.getNodeType(e),r=this.value,s=e.getTypeLength(t),i=this.bufferStride||s,n=this.bufferOffset,o=!0===r.isInterleavedBuffer?r:new h(r,i),a=new g(o,s,n);o.setUsage(this.usage),this.attribute=a,this.attribute.isInstancedBufferAttribute=this.instanced}generate(e){const t=this.getNodeType(e),r=e.getBufferAttributeFromNode(this,t),s=e.getPropertyName(r);let i=null;if("vertex"===e.shaderStage||"compute"===e.shaderStage)this.name=s,i=s;else{i=wa(this).build(e,t)}return i}getInputType(){return"bufferAttribute"}setUsage(e){return this.usage=e,this.attribute&&!0===this.attribute.isBufferAttribute&&(this.attribute.usage=e),this}setInstanced(e){return this.instanced=e,this}}const qa=(e,t,r,s)=>fi(new ja(e,t,r,s)),Ka=(e,t,r,s)=>qa(e,t,r,s).setUsage(p),Xa=(e,t,r,s)=>qa(e,t,r,s).setInstanced(!0),Ya=(e,t,r,s)=>Ka(e,t,r,s).setInstanced(!0);$s("toAttribute",(e=>qa(e.value)));class Qa extends Ms{static get type(){return"ComputeNode"}constructor(e,t,r=[64]){super("void"),this.isComputeNode=!0,this.computeNode=e,this.count=t,this.workgroupSize=r,this.dispatchCount=0,this.version=1,this.updateBeforeType=vs.OBJECT,this.onInitFunction=null,this.updateDispatchCount()}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}updateDispatchCount(){const{count:e,workgroupSize:t}=this;let r=t[0];for(let e=1;efi(new Qa(fi(e),t,r));$s("compute",Za);class Ja extends Ms{static get type(){return"CacheNode"}constructor(e,t=!0){super(),this.node=e,this.parent=t,this.isCacheNode=!0}getNodeType(e){return this.node.getNodeType(e)}build(e,...t){const r=e.getCache(),s=e.getCacheFromNode(this,this.parent);e.setCache(s);const i=this.node.build(e,...t);return e.setCache(r),i}}const eu=(e,...t)=>fi(new Ja(fi(e),...t));$s("cache",eu);class tu extends Ms{static get type(){return"BypassNode"}constructor(e,t){super(),this.isBypassNode=!0,this.outputNode=e,this.callNode=t}getNodeType(e){return this.outputNode.getNodeType(e)}generate(e){const t=this.callNode.build(e,"void");return""!==t&&e.addLineFlowCode(t,this),this.outputNode.build(e)}}const ru=xi(tu);$s("bypass",ru);class su extends Ms{static get type(){return"RemapNode"}constructor(e,t,r,s=Ci(0),i=Ci(1)){super(),this.node=e,this.inLowNode=t,this.inHighNode=r,this.outLowNode=s,this.outHighNode=i,this.doClamp=!0}setup(){const{node:e,inLowNode:t,inHighNode:r,outLowNode:s,outHighNode:i,doClamp:n}=this;let o=e.sub(t).div(r.sub(t));return!0===n&&(o=o.clamp()),o.mul(i.sub(s)).add(s)}}const iu=xi(su,null,null,{doClamp:!1}),nu=xi(su);$s("remap",iu),$s("remapClamp",nu);class ou extends Ms{static get type(){return"ExpressionNode"}constructor(e="",t="void"){super(t),this.snippet=e}generate(e,t){const r=this.getNodeType(e),s=this.snippet;if("void"!==r)return e.format(`( ${s} )`,r,t);e.addLineFlowCode(s,this)}}const au=xi(ou),uu=e=>(e?Ta(e,au("discard")):au("discard")).append();$s("discard",uu);class lu extends Fs{static get type(){return"RenderOutputNode"}constructor(e,t,r){super("vec4"),this.colorNode=e,this.toneMapping=t,this.outputColorSpace=r,this.isRenderOutput=!0}setup({context:e}){let t=this.colorNode||e.color;const r=(null!==this.toneMapping?this.toneMapping:e.toneMapping)||d,s=(null!==this.outputColorSpace?this.outputColorSpace:e.outputColorSpace)||m;return r!==d&&(t=t.toneMapping(r)),s!==m&&s!==u.workingColorSpace&&(t=t.workingToColorSpace(s)),t}}const du=(e,t=null,r=null)=>fi(new lu(fi(e),t,r));$s("renderOutput",du);class cu extends Ms{static get type(){return"AttributeNode"}constructor(e,t=null){super(t),this.global=!0,this._attributeName=e}getHash(e){return this.getAttributeName(e)}getNodeType(e){let t=this.nodeType;if(null===t){const r=this.getAttributeName(e);if(e.hasGeometryAttribute(r)){const s=e.geometry.getAttribute(r);t=e.getTypeFromAttribute(s)}else t="float"}return t}setAttributeName(e){return this._attributeName=e,this}getAttributeName(){return this._attributeName}generate(e){const t=this.getAttributeName(e),r=this.getNodeType(e);if(!0===e.hasGeometryAttribute(t)){const s=e.geometry.getAttribute(t),i=e.getTypeFromAttribute(s),n=e.getAttribute(t,i);if("vertex"===e.shaderStage)return e.format(n.name,i,r);return wa(this).build(e,r)}return console.warn(`AttributeNode: Vertex attribute "${t}" not found on geometry.`),e.generateConst(r)}serialize(e){super.serialize(e),e.global=this.global,e._attributeName=this._attributeName}deserialize(e){super.deserialize(e),this.global=e.global,this._attributeName=e._attributeName}}const hu=(e,t)=>fi(new cu(e,t)),pu=e=>hu("uv"+(e>0?e:""),"vec2");class gu extends Ms{static get type(){return"TextureSizeNode"}constructor(e,t=null){super("uvec2"),this.isTextureSizeNode=!0,this.textureNode=e,this.levelNode=t}generate(e,t){const r=this.textureNode.build(e,"property"),s=null===this.levelNode?"0":this.levelNode.build(e,"int");return e.format(`${e.getMethod("textureDimensions")}( ${r}, ${s} )`,this.getNodeType(e),t)}}const mu=xi(gu);class fu extends en{static get type(){return"MaxMipLevelNode"}constructor(e){super(0),this._textureNode=e,this.updateType=vs.FRAME}get textureNode(){return this._textureNode}get texture(){return this._textureNode.value}update(){const e=this.texture,t=e.images,r=t&&t.length>0?t[0]&&t[0].image||t[0]:e.image;if(r&&void 0!==r.width){const{width:e,height:t}=r;this.value=Math.log2(Math.max(e,t))}}}const yu=xi(fu);class bu extends en{static get type(){return"TextureNode"}constructor(e,t=null,r=null,s=null){super(e),this.isTextureNode=!0,this.uvNode=t,this.levelNode=r,this.biasNode=s,this.compareNode=null,this.depthNode=null,this.gradNode=null,this.sampler=!0,this.updateMatrix=!1,this.updateType=vs.NONE,this.referenceNode=null,this._value=e,this._matrixUniform=null,this.setUpdateMatrix(null===t)}set value(e){this.referenceNode?this.referenceNode.value=e:this._value=e}get value(){return this.referenceNode?this.referenceNode.value:this._value}getUniformHash(){return this.value.uuid}getNodeType(){return!0===this.value.isDepthTexture?"float":this.value.type===f?"uvec4":this.value.type===y?"ivec4":"vec4"}getInputType(){return"texture"}getDefaultUV(){return pu(this.value.channel)}updateReference(){return this.value}getTransformedUV(e){return null===this._matrixUniform&&(this._matrixUniform=tn(this.value.matrix)),this._matrixUniform.mul(Ii(e,1)).xy}setUpdateMatrix(e){return this.updateMatrix=e,this.updateType=e?vs.FRAME:vs.NONE,this}setupUV(e,t){const r=this.value;return e.isFlipY()&&(r.image instanceof ImageBitmap&&!0===r.flipY||!0===r.isRenderTargetTexture||!0===r.isFramebufferTexture||!0===r.isDepthTexture)&&(t=this.sampler?t.flipY():t.setY(Ei(mu(this,this.levelNode).y).sub(t.y).sub(1))),t}setup(e){const t=e.getNodeProperties(this);t.referenceNode=this.referenceNode;let r=this.uvNode;null!==r&&!0!==e.context.forceUVContext||!e.context.getUV||(r=e.context.getUV(this)),r||(r=this.getDefaultUV()),!0===this.updateMatrix&&(r=this.getTransformedUV(r)),r=this.setupUV(e,r);let s=this.levelNode;null===s&&e.context.getTextureLevel&&(s=e.context.getTextureLevel(this)),t.uvNode=r,t.levelNode=s,t.biasNode=this.biasNode,t.compareNode=this.compareNode,t.gradNode=this.gradNode,t.depthNode=this.depthNode}generateUV(e,t){return t.build(e,!0===this.sampler?"vec2":"ivec2")}generateSnippet(e,t,r,s,i,n,o,a){const u=this.value;let l;return l=s?e.generateTextureLevel(u,t,r,s,n):i?e.generateTextureBias(u,t,r,i,n):a?e.generateTextureGrad(u,t,r,a,n):o?e.generateTextureCompare(u,t,r,o,n):!1===this.sampler?e.generateTextureLoad(u,t,r,n):e.generateTexture(u,t,r,n),l}generate(e,t){const r=e.getNodeProperties(this),s=this.value;if(!s||!0!==s.isTexture)throw new Error("TextureNode: Need a three.js texture.");const i=super.generate(e,"property");if("sampler"===t)return i+"_sampler";if(e.isReference(t))return i;{const n=e.getDataFromNode(this);let o=n.propertyName;if(void 0===o){const{uvNode:t,levelNode:s,biasNode:a,compareNode:u,depthNode:l,gradNode:d}=r,c=this.generateUV(e,t),h=s?s.build(e,"float"):null,p=a?a.build(e,"float"):null,g=l?l.build(e,"int"):null,m=u?u.build(e,"float"):null,f=d?[d[0].build(e,"vec2"),d[1].build(e,"vec2")]:null,y=e.getVarFromNode(this);o=e.getPropertyName(y);const b=this.generateSnippet(e,i,c,h,p,g,m,f);e.addLineFlowCode(`${o} = ${b}`,this),n.snippet=b,n.propertyName=o}let a=o;const u=this.getNodeType(e);return e.needsToWorkingColorSpace(s)&&(a=Va(au(a,u),s.colorSpace).setup(e).build(e,u)),e.format(a,u,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}uv(e){const t=this.clone();return t.uvNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}blur(e){const t=this.clone();return t.biasNode=fi(e).mul(yu(t)),t.referenceNode=this.getSelf(),fi(t)}level(e){const t=this.clone();return t.levelNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}size(e){return mu(this,e)}bias(e){const t=this.clone();return t.biasNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}compare(e){const t=this.clone();return t.compareNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}grad(e,t){const r=this.clone();return r.gradNode=[fi(e),fi(t)],r.referenceNode=this.getSelf(),fi(r)}depth(e){const t=this.clone();return t.depthNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){const e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix()}clone(){const e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e}}const xu=xi(bu),Tu=(...e)=>xu(...e).setSampler(!1),_u=tn("float").label("cameraNear").setGroup(Zi).onRenderUpdate((({camera:e})=>e.near)),vu=tn("float").label("cameraFar").setGroup(Zi).onRenderUpdate((({camera:e})=>e.far)),Nu=tn("mat4").label("cameraProjectionMatrix").setGroup(Zi).onRenderUpdate((({camera:e})=>e.projectionMatrix)),Su=tn("mat4").label("cameraProjectionMatrixInverse").setGroup(Zi).onRenderUpdate((({camera:e})=>e.projectionMatrixInverse)),Au=tn("mat4").label("cameraViewMatrix").setGroup(Zi).onRenderUpdate((({camera:e})=>e.matrixWorldInverse)),Ru=tn("mat4").label("cameraWorldMatrix").setGroup(Zi).onRenderUpdate((({camera:e})=>e.matrixWorld)),Cu=tn("mat3").label("cameraNormalMatrix").setGroup(Zi).onRenderUpdate((({camera:e})=>e.normalMatrix)),Eu=tn(new r).label("cameraPosition").setGroup(Zi).onRenderUpdate((({camera:e},t)=>t.value.setFromMatrixPosition(e.matrixWorld)));class wu extends Ms{static get type(){return"Object3DNode"}constructor(e,t=null){super(),this.scope=e,this.object3d=t,this.updateType=vs.OBJECT,this._uniformNode=new en(null)}getNodeType(){const e=this.scope;return e===wu.WORLD_MATRIX?"mat4":e===wu.POSITION||e===wu.VIEW_POSITION||e===wu.DIRECTION||e===wu.SCALE?"vec3":void 0}update(e){const t=this.object3d,s=this._uniformNode,i=this.scope;if(i===wu.WORLD_MATRIX)s.value=t.matrixWorld;else if(i===wu.POSITION)s.value=s.value||new r,s.value.setFromMatrixPosition(t.matrixWorld);else if(i===wu.SCALE)s.value=s.value||new r,s.value.setFromMatrixScale(t.matrixWorld);else if(i===wu.DIRECTION)s.value=s.value||new r,t.getWorldDirection(s.value);else if(i===wu.VIEW_POSITION){const i=e.camera;s.value=s.value||new r,s.value.setFromMatrixPosition(t.matrixWorld),s.value.applyMatrix4(i.matrixWorldInverse)}}generate(e){const t=this.scope;return t===wu.WORLD_MATRIX?this._uniformNode.nodeType="mat4":t!==wu.POSITION&&t!==wu.VIEW_POSITION&&t!==wu.DIRECTION&&t!==wu.SCALE||(this._uniformNode.nodeType="vec3"),this._uniformNode.build(e)}serialize(e){super.serialize(e),e.scope=this.scope}deserialize(e){super.deserialize(e),this.scope=e.scope}}wu.WORLD_MATRIX="worldMatrix",wu.POSITION="position",wu.SCALE="scale",wu.VIEW_POSITION="viewPosition",wu.DIRECTION="direction";const Mu=xi(wu,wu.DIRECTION),Bu=xi(wu,wu.WORLD_MATRIX),Uu=xi(wu,wu.POSITION),Fu=xi(wu,wu.SCALE),Pu=xi(wu,wu.VIEW_POSITION);class Iu extends wu{static get type(){return"ModelNode"}constructor(e){super(e)}update(e){this.object3d=e.object,super.update(e)}}const Lu=Ti(Iu,Iu.DIRECTION),Du=Ti(Iu,Iu.WORLD_MATRIX),Vu=Ti(Iu,Iu.POSITION),Ou=Ti(Iu,Iu.SCALE),Gu=Ti(Iu,Iu.VIEW_POSITION),ku=tn(new i).onObjectUpdate((({object:e},t)=>t.value.getNormalMatrix(e.matrixWorld))),zu=tn(new n).onObjectUpdate((({object:e},t)=>t.value.copy(e.matrixWorld).invert())),$u=Au.mul(Du).toVar("modelViewMatrix"),Wu=_i((e=>(e.context.isHighPrecisionModelViewMatrix=!0,tn("mat4").onObjectUpdate((({object:e,camera:t})=>e.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld)))))).once()().toVar("highPrecisionModelViewMatrix"),Hu=_i((e=>{const t=e.context.isHighPrecisionModelViewMatrix;return tn("mat3").onObjectUpdate((({object:e,camera:r})=>(!0!==t&&e.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix))))})).once()().toVar("highPrecisionModelNormalMatrix"),ju=hu("position","vec3"),qu=ju.varying("positionLocal"),Ku=ju.varying("positionPrevious"),Xu=Du.mul(qu).xyz.varying("v_positionWorld"),Yu=qu.transformDirection(Du).varying("v_positionWorldDirection").normalize().toVar("positionWorldDirection"),Qu=$u.mul(qu).xyz.varying("v_positionView"),Zu=Qu.negate().varying("v_positionViewDirection").normalize().toVar("positionViewDirection");class Ju extends Ms{static get type(){return"FrontFacingNode"}constructor(){super("bool"),this.isFrontFacingNode=!0}generate(e){const{renderer:t,material:r}=e;return t.coordinateSystem===b&&r.side===x?"false":e.getFrontFacing()}}const el=Ti(Ju),tl=Ci(el).mul(2).sub(1),rl=hu("normal","vec3"),sl=_i((e=>!1===e.geometry.hasAttribute("normal")?(console.warn('TSL.NormalNode: Vertex attribute "normal" not found on geometry.'),Ii(0,1,0)):rl),"vec3").once()().toVar("normalLocal"),il=Qu.dFdx().cross(Qu.dFdy()).normalize().toVar("normalFlat"),nl=_i((e=>{let t;return t=!0===e.material.flatShading?il:wa(cl(sl),"v_normalView").normalize(),t}),"vec3").once()().toVar("normalView"),ol=wa(nl.transformDirection(Au),"v_normalWorld").normalize().toVar("normalWorld"),al=_i((e=>e.context.setupNormal()),"vec3").once()().mul(tl).toVar("transformedNormalView"),ul=al.transformDirection(Au).toVar("transformedNormalWorld"),ll=_i((e=>e.context.setupClearcoatNormal()),"vec3").once()().mul(tl).toVar("transformedClearcoatNormalView"),dl=_i((([e,t=Du])=>{const r=Wi(t),s=e.div(Ii(r[0].dot(r[0]),r[1].dot(r[1]),r[2].dot(r[2])));return r.mul(s).xyz})),cl=_i((([e],t)=>{const r=t.renderer.nodes.modelNormalViewMatrix;if(null!==r)return r.transformDirection(e);const s=ku.mul(e);return Au.transformDirection(s)})),hl=tn(0).onReference((({material:e})=>e)).onRenderUpdate((({material:e})=>e.refractionRatio)),pl=Zu.negate().reflect(al),gl=Zu.negate().refract(al,hl),ml=pl.transformDirection(Au).toVar("reflectVector"),fl=gl.transformDirection(Au).toVar("reflectVector");class yl extends bu{static get type(){return"CubeTextureNode"}constructor(e,t=null,r=null,s=null){super(e,t,r,s),this.isCubeTextureNode=!0}getInputType(){return"cubeTexture"}getDefaultUV(){const e=this.value;return e.mapping===T?ml:e.mapping===_?fl:(console.error('THREE.CubeTextureNode: Mapping "%s" not supported.',e.mapping),Ii(0,0,0))}setUpdateMatrix(){}setupUV(e,t){const r=this.value;return e.renderer.coordinateSystem!==v&&r.isRenderTargetTexture?t:Ii(t.x.negate(),t.yz)}generateUV(e,t){return t.build(e,"vec3")}}const bl=xi(yl);class xl extends en{static get type(){return"BufferNode"}constructor(e,t,r=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=r}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}const Tl=(e,t,r)=>fi(new xl(e,t,r));class _l extends Bs{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){const t=super.generate(e),r=this.getNodeType();return e.format(t,"vec4",r)}}class vl extends xl{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null,"vec4"),this.array=e,this.elementType=t,this._elementType=null,this._elementLength=0,this.updateType=vs.RENDER,this.isArrayBufferNode=!0}getElementType(){return this.elementType||this._elementType}getElementLength(){return this._elementLength}update(){const{array:e,value:t}=this,r=this.getElementLength(),s=this.getElementType();if(1===r)for(let r=0;rfi(new vl(e,t));class Sl extends Bs{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),r=this.referenceNode.getNodeType(),s=this.getNodeType();return e.format(t,r,s)}}class Al extends Ms{static get type(){return"ReferenceNode"}constructor(e,t,r=null,s=null){super(),this.property=e,this.uniformType=t,this.object=r,this.count=s,this.properties=e.split("."),this.reference=r,this.node=null,this.group=null,this.name=null,this.updateType=vs.OBJECT}element(e){return fi(new Sl(this,fi(e)))}setGroup(e){return this.group=e,this}label(e){return this.name=e,this}setNodeType(e){let t=null;t=null!==this.count?Tl(null,e,this.count):Array.isArray(this.getValueFromReference())?Nl(null,e):"texture"===e?xu(null):"cubeTexture"===e?bl(null):tn(null,e),null!==this.group&&t.setGroup(this.group),null!==this.name&&t.label(this.name),this.node=t.getSelf()}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let r=e[t[0]];for(let e=1;efi(new Al(e,t,r)),Cl=(e,t,r,s)=>fi(new Al(e,t,s,r));class El extends Al{static get type(){return"MaterialReferenceNode"}constructor(e,t,r=null){super(e,t,r),this.material=r,this.isMaterialReferenceNode=!0}updateReference(e){return this.reference=null!==this.material?this.material:e.material,this.reference}}const wl=(e,t,r)=>fi(new El(e,t,r)),Ml=_i((e=>(!1===e.geometry.hasAttribute("tangent")&&e.geometry.computeTangents(),hu("tangent","vec4"))))(),Bl=Ml.xyz.toVar("tangentLocal"),Ul=$u.mul(Oi(Bl,0)).xyz.varying("v_tangentView").normalize().toVar("tangentView"),Fl=Ul.transformDirection(Au).varying("v_tangentWorld").normalize().toVar("tangentWorld"),Pl=Ul.toVar("transformedTangentView"),Il=Pl.transformDirection(Au).normalize().toVar("transformedTangentWorld"),Ll=e=>e.mul(Ml.w).xyz,Dl=wa(Ll(rl.cross(Ml)),"v_bitangentGeometry").normalize().toVar("bitangentGeometry"),Vl=wa(Ll(sl.cross(Bl)),"v_bitangentLocal").normalize().toVar("bitangentLocal"),Ol=wa(Ll(nl.cross(Ul)),"v_bitangentView").normalize().toVar("bitangentView"),Gl=wa(Ll(ol.cross(Fl)),"v_bitangentWorld").normalize().toVar("bitangentWorld"),kl=Ll(al.cross(Pl)).normalize().toVar("transformedBitangentView"),zl=kl.transformDirection(Au).normalize().toVar("transformedBitangentWorld"),$l=Wi(Ul,Ol,nl),Wl=Zu.mul($l),Hl=(()=>{let e=Tn.cross(Zu);return e=e.cross(Tn).normalize(),e=da(e,al,bn.mul(un.oneMinus()).oneMinus().pow2().pow2()).normalize(),e})(),jl=_i((e=>{const{eye_pos:t,surf_norm:r,mapN:s,uv:i}=e,n=t.dFdx(),o=t.dFdy(),a=i.dFdx(),u=i.dFdy(),l=r,d=o.cross(l),c=l.cross(n),h=d.mul(a.x).add(c.mul(u.x)),p=d.mul(a.y).add(c.mul(u.y)),g=h.dot(h).max(p.dot(p)),m=tl.mul(g.inverseSqrt());return On(h.mul(s.x,m),p.mul(s.y,m),l.mul(s.z)).normalize()}));class ql extends Fs{static get type(){return"NormalMapNode"}constructor(e,t=null){super("vec3"),this.node=e,this.scaleNode=t,this.normalMapType=N}setup(e){const{normalMapType:t,scaleNode:r}=this;let s=this.node.mul(2).sub(1);null!==r&&(s=Ii(s.xy.mul(r),s.z));let i=null;if(t===S)i=cl(s);else if(t===N){i=!0===e.hasGeometryAttribute("tangent")?$l.mul(s).normalize():jl({eye_pos:Qu,surf_norm:nl,mapN:s,uv:pu()})}return i}}const Kl=xi(ql),Xl=_i((({textureNode:e,bumpScale:t})=>{const r=t=>e.cache().context({getUV:e=>t(e.uvNode||pu()),forceUVContext:!0}),s=Ci(r((e=>e)));return Bi(Ci(r((e=>e.add(e.dFdx())))).sub(s),Ci(r((e=>e.add(e.dFdy())))).sub(s)).mul(t)})),Yl=_i((e=>{const{surf_pos:t,surf_norm:r,dHdxy:s}=e,i=t.dFdx().normalize(),n=r,o=t.dFdy().normalize().cross(n),a=n.cross(i),u=i.dot(o).mul(tl),l=u.sign().mul(s.x.mul(o).add(s.y.mul(a)));return u.abs().mul(r).sub(l).normalize()}));class Ql extends Fs{static get type(){return"BumpMapNode"}constructor(e,t=null){super("vec3"),this.textureNode=e,this.scaleNode=t}setup(){const e=null!==this.scaleNode?this.scaleNode:1,t=Xl({textureNode:this.textureNode,bumpScale:e});return Yl({surf_pos:Qu,surf_norm:nl,dHdxy:t})}}const Zl=xi(Ql),Jl=new Map;class ed extends Ms{static get type(){return"MaterialNode"}constructor(e){super(),this.scope=e}getCache(e,t){let r=Jl.get(e);return void 0===r&&(r=wl(e,t),Jl.set(e,r)),r}getFloat(e){return this.getCache(e,"float")}getColor(e){return this.getCache(e,"color")}getTexture(e){return this.getCache("map"===e?"map":e+"Map","texture")}setup(e){const t=e.context.material,r=this.scope;let s=null;if(r===ed.COLOR){const e=void 0!==t.color?this.getColor(r):Ii();s=t.map&&!0===t.map.isTexture?e.mul(this.getTexture("map")):e}else if(r===ed.OPACITY){const e=this.getFloat(r);s=t.alphaMap&&!0===t.alphaMap.isTexture?e.mul(this.getTexture("alpha")):e}else if(r===ed.SPECULAR_STRENGTH)s=t.specularMap&&!0===t.specularMap.isTexture?this.getTexture("specular").r:Ci(1);else if(r===ed.SPECULAR_INTENSITY){const e=this.getFloat(r);s=t.specularMap?e.mul(this.getTexture(r).a):e}else if(r===ed.SPECULAR_COLOR){const e=this.getColor(r);s=t.specularColorMap&&!0===t.specularColorMap.isTexture?e.mul(this.getTexture(r).rgb):e}else if(r===ed.ROUGHNESS){const e=this.getFloat(r);s=t.roughnessMap&&!0===t.roughnessMap.isTexture?e.mul(this.getTexture(r).g):e}else if(r===ed.METALNESS){const e=this.getFloat(r);s=t.metalnessMap&&!0===t.metalnessMap.isTexture?e.mul(this.getTexture(r).b):e}else if(r===ed.EMISSIVE){const e=this.getFloat("emissiveIntensity"),i=this.getColor(r).mul(e);s=t.emissiveMap&&!0===t.emissiveMap.isTexture?i.mul(this.getTexture(r)):i}else if(r===ed.NORMAL)t.normalMap?(s=Kl(this.getTexture("normal"),this.getCache("normalScale","vec2")),s.normalMapType=t.normalMapType):s=t.bumpMap?Zl(this.getTexture("bump").r,this.getFloat("bumpScale")):nl;else if(r===ed.CLEARCOAT){const e=this.getFloat(r);s=t.clearcoatMap&&!0===t.clearcoatMap.isTexture?e.mul(this.getTexture(r).r):e}else if(r===ed.CLEARCOAT_ROUGHNESS){const e=this.getFloat(r);s=t.clearcoatRoughnessMap&&!0===t.clearcoatRoughnessMap.isTexture?e.mul(this.getTexture(r).r):e}else if(r===ed.CLEARCOAT_NORMAL)s=t.clearcoatNormalMap?Kl(this.getTexture(r),this.getCache(r+"Scale","vec2")):nl;else if(r===ed.SHEEN){const e=this.getColor("sheenColor").mul(this.getFloat("sheen"));s=t.sheenColorMap&&!0===t.sheenColorMap.isTexture?e.mul(this.getTexture("sheenColor").rgb):e}else if(r===ed.SHEEN_ROUGHNESS){const e=this.getFloat(r);s=t.sheenRoughnessMap&&!0===t.sheenRoughnessMap.isTexture?e.mul(this.getTexture(r).a):e,s=s.clamp(.07,1)}else if(r===ed.ANISOTROPY)if(t.anisotropyMap&&!0===t.anisotropyMap.isTexture){const e=this.getTexture(r);s=$i(Vd.x,Vd.y,Vd.y.negate(),Vd.x).mul(e.rg.mul(2).sub(Bi(1)).normalize().mul(e.b))}else s=Vd;else if(r===ed.IRIDESCENCE_THICKNESS){const e=Rl("1","float",t.iridescenceThicknessRange);if(t.iridescenceThicknessMap){const i=Rl("0","float",t.iridescenceThicknessRange);s=e.sub(i).mul(this.getTexture(r).g).add(i)}else s=e}else if(r===ed.TRANSMISSION){const e=this.getFloat(r);s=t.transmissionMap?e.mul(this.getTexture(r).r):e}else if(r===ed.THICKNESS){const e=this.getFloat(r);s=t.thicknessMap?e.mul(this.getTexture(r).g):e}else if(r===ed.IOR)s=this.getFloat(r);else if(r===ed.LIGHT_MAP)s=this.getTexture(r).rgb.mul(this.getFloat("lightMapIntensity"));else if(r===ed.AO_MAP)s=this.getTexture(r).r.sub(1).mul(this.getFloat("aoMapIntensity")).add(1);else{const t=this.getNodeType(e);s=this.getCache(r,t)}return s}}ed.ALPHA_TEST="alphaTest",ed.COLOR="color",ed.OPACITY="opacity",ed.SHININESS="shininess",ed.SPECULAR="specular",ed.SPECULAR_STRENGTH="specularStrength",ed.SPECULAR_INTENSITY="specularIntensity",ed.SPECULAR_COLOR="specularColor",ed.REFLECTIVITY="reflectivity",ed.ROUGHNESS="roughness",ed.METALNESS="metalness",ed.NORMAL="normal",ed.CLEARCOAT="clearcoat",ed.CLEARCOAT_ROUGHNESS="clearcoatRoughness",ed.CLEARCOAT_NORMAL="clearcoatNormal",ed.EMISSIVE="emissive",ed.ROTATION="rotation",ed.SHEEN="sheen",ed.SHEEN_ROUGHNESS="sheenRoughness",ed.ANISOTROPY="anisotropy",ed.IRIDESCENCE="iridescence",ed.IRIDESCENCE_IOR="iridescenceIOR",ed.IRIDESCENCE_THICKNESS="iridescenceThickness",ed.IOR="ior",ed.TRANSMISSION="transmission",ed.THICKNESS="thickness",ed.ATTENUATION_DISTANCE="attenuationDistance",ed.ATTENUATION_COLOR="attenuationColor",ed.LINE_SCALE="scale",ed.LINE_DASH_SIZE="dashSize",ed.LINE_GAP_SIZE="gapSize",ed.LINE_WIDTH="linewidth",ed.LINE_DASH_OFFSET="dashOffset",ed.POINT_WIDTH="pointWidth",ed.DISPERSION="dispersion",ed.LIGHT_MAP="light",ed.AO_MAP="ao";const td=Ti(ed,ed.ALPHA_TEST),rd=Ti(ed,ed.COLOR),sd=Ti(ed,ed.SHININESS),id=Ti(ed,ed.EMISSIVE),nd=Ti(ed,ed.OPACITY),od=Ti(ed,ed.SPECULAR),ad=Ti(ed,ed.SPECULAR_INTENSITY),ud=Ti(ed,ed.SPECULAR_COLOR),ld=Ti(ed,ed.SPECULAR_STRENGTH),dd=Ti(ed,ed.REFLECTIVITY),cd=Ti(ed,ed.ROUGHNESS),hd=Ti(ed,ed.METALNESS),pd=Ti(ed,ed.NORMAL).context({getUV:null}),gd=Ti(ed,ed.CLEARCOAT),md=Ti(ed,ed.CLEARCOAT_ROUGHNESS),fd=Ti(ed,ed.CLEARCOAT_NORMAL).context({getUV:null}),yd=Ti(ed,ed.ROTATION),bd=Ti(ed,ed.SHEEN),xd=Ti(ed,ed.SHEEN_ROUGHNESS),Td=Ti(ed,ed.ANISOTROPY),_d=Ti(ed,ed.IRIDESCENCE),vd=Ti(ed,ed.IRIDESCENCE_IOR),Nd=Ti(ed,ed.IRIDESCENCE_THICKNESS),Sd=Ti(ed,ed.TRANSMISSION),Ad=Ti(ed,ed.THICKNESS),Rd=Ti(ed,ed.IOR),Cd=Ti(ed,ed.ATTENUATION_DISTANCE),Ed=Ti(ed,ed.ATTENUATION_COLOR),wd=Ti(ed,ed.LINE_SCALE),Md=Ti(ed,ed.LINE_DASH_SIZE),Bd=Ti(ed,ed.LINE_GAP_SIZE),Ud=Ti(ed,ed.LINE_WIDTH),Fd=Ti(ed,ed.LINE_DASH_OFFSET),Pd=Ti(ed,ed.POINT_WIDTH),Id=Ti(ed,ed.DISPERSION),Ld=Ti(ed,ed.LIGHT_MAP),Dd=Ti(ed,ed.AO_MAP),Vd=tn(new t).onReference((function(e){return e.material})).onRenderUpdate((function({material:e}){this.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation))}));class Od extends Fs{static get type(){return"ModelViewProjectionNode"}constructor(e=null){super("vec4"),this.positionNode=e}setup(e){if("fragment"===e.shaderStage)return wa(e.context.mvp);const t=this.positionNode||qu,r=e.renderer.nodes.modelViewMatrix||$u;return Nu.mul(r).mul(t)}}const Gd=xi(Od);class kd extends Ms{static get type(){return"IndexNode"}constructor(e){super("uint"),this.scope=e,this.isInstanceIndexNode=!0}generate(e){const t=this.getNodeType(e),r=this.scope;let s,i;if(r===kd.VERTEX)s=e.getVertexIndex();else if(r===kd.INSTANCE)s=e.getInstanceIndex();else if(r===kd.DRAW)s=e.getDrawIndex();else if(r===kd.INVOCATION_LOCAL)s=e.getInvocationLocalIndex();else if(r===kd.INVOCATION_SUBGROUP)s=e.getInvocationSubgroupIndex();else{if(r!==kd.SUBGROUP)throw new Error("THREE.IndexNode: Unknown scope: "+r);s=e.getSubgroupIndex()}if("vertex"===e.shaderStage||"compute"===e.shaderStage)i=s;else{i=wa(this).build(e,t)}return i}}kd.VERTEX="vertex",kd.INSTANCE="instance",kd.SUBGROUP="subgroup",kd.INVOCATION_LOCAL="invocationLocal",kd.INVOCATION_SUBGROUP="invocationSubgroup",kd.DRAW="draw";const zd=Ti(kd,kd.VERTEX),$d=Ti(kd,kd.INSTANCE),Wd=Ti(kd,kd.SUBGROUP),Hd=Ti(kd,kd.INVOCATION_SUBGROUP),jd=Ti(kd,kd.INVOCATION_LOCAL),qd=Ti(kd,kd.DRAW);class Kd extends Ms{static get type(){return"InstanceNode"}constructor(e,t,r){super("void"),this.count=e,this.instanceMatrix=t,this.instanceColor=r,this.instanceMatrixNode=null,this.instanceColorNode=null,this.updateType=vs.FRAME,this.buffer=null,this.bufferColor=null}setup(e){const{count:t,instanceMatrix:r,instanceColor:s}=this;let{instanceMatrixNode:i,instanceColorNode:n}=this;if(null===i){if(t<=1e3)i=Tl(r.array,"mat4",Math.max(t,1)).element($d);else{const e=new A(r.array,16,1);this.buffer=e;const t=r.usage===p?Ya:Xa,s=[t(e,"vec4",16,0),t(e,"vec4",16,4),t(e,"vec4",16,8),t(e,"vec4",16,12)];i=Hi(...s)}this.instanceMatrixNode=i}if(s&&null===n){const e=new R(s.array,3),t=s.usage===p?Ya:Xa;this.bufferColor=e,n=Ii(t(e,"vec3",3,0)),this.instanceColorNode=n}const o=i.mul(qu).xyz;if(qu.assign(o),e.hasGeometryAttribute("normal")){const e=dl(sl,i);sl.assign(e)}null!==this.instanceColorNode&&nn("vec3","vInstanceColor").assign(this.instanceColorNode)}update(){this.instanceMatrix.usage!==p&&null!=this.buffer&&this.instanceMatrix.version!==this.buffer.version&&(this.buffer.version=this.instanceMatrix.version),this.instanceColor&&this.instanceColor.usage!==p&&null!=this.bufferColor&&this.instanceColor.version!==this.bufferColor.version&&(this.bufferColor.version=this.instanceColor.version)}}const Xd=xi(Kd);class Yd extends Kd{static get type(){return"InstancedMeshNode"}constructor(e){const{count:t,instanceMatrix:r,instanceColor:s}=e;super(t,r,s),this.instanceMesh=e}}const Qd=xi(Yd);class Zd extends Ms{static get type(){return"BatchNode"}constructor(e){super("void"),this.batchMesh=e,this.batchingIdNode=null}setup(e){null===this.batchingIdNode&&(null===e.getDrawIndex()?this.batchingIdNode=$d:this.batchingIdNode=qd);const t=_i((([e])=>{const t=mu(Tu(this.batchMesh._indirectTexture),0),r=Ei(e).modInt(Ei(t)),s=Ei(e).div(Ei(t));return Tu(this.batchMesh._indirectTexture,Ui(r,s)).x})).setLayout({name:"getIndirectIndex",type:"uint",inputs:[{name:"id",type:"int"}]}),r=t(Ei(this.batchingIdNode)),s=this.batchMesh._matricesTexture,i=mu(Tu(s),0),n=Ci(r).mul(4).toInt().toVar(),o=n.modInt(i),a=n.div(Ei(i)),u=Hi(Tu(s,Ui(o,a)),Tu(s,Ui(o.add(1),a)),Tu(s,Ui(o.add(2),a)),Tu(s,Ui(o.add(3),a))),l=this.batchMesh._colorsTexture;if(null!==l){const e=_i((([e])=>{const t=mu(Tu(l),0).x,r=e,s=r.modInt(t),i=r.div(t);return Tu(l,Ui(s,i)).rgb})).setLayout({name:"getBatchingColor",type:"vec3",inputs:[{name:"id",type:"int"}]}),t=e(r);nn("vec3","vBatchColor").assign(t)}const d=Wi(u);qu.assign(u.mul(qu));const c=sl.div(Ii(d[0].dot(d[0]),d[1].dot(d[1]),d[2].dot(d[2]))),h=d.mul(c).xyz;sl.assign(h),e.hasGeometryAttribute("tangent")&&Bl.mulAssign(d)}}const Jd=xi(Zd),ec=new WeakMap;class tc extends Ms{static get type(){return"SkinningNode"}constructor(e,t=!1){let r,s,i;super("void"),this.skinnedMesh=e,this.useReference=t,this.updateType=vs.OBJECT,this.skinIndexNode=hu("skinIndex","uvec4"),this.skinWeightNode=hu("skinWeight","vec4"),t?(r=Rl("bindMatrix","mat4"),s=Rl("bindMatrixInverse","mat4"),i=Cl("skeleton.boneMatrices","mat4",e.skeleton.bones.length)):(r=tn(e.bindMatrix,"mat4"),s=tn(e.bindMatrixInverse,"mat4"),i=Tl(e.skeleton.boneMatrices,"mat4",e.skeleton.bones.length)),this.bindMatrixNode=r,this.bindMatrixInverseNode=s,this.boneMatricesNode=i,this.previousBoneMatricesNode=null}getSkinnedPosition(e=this.boneMatricesNode,t=qu){const{skinIndexNode:r,skinWeightNode:s,bindMatrixNode:i,bindMatrixInverseNode:n}=this,o=e.element(r.x),a=e.element(r.y),u=e.element(r.z),l=e.element(r.w),d=i.mul(t),c=On(o.mul(s.x).mul(d),a.mul(s.y).mul(d),u.mul(s.z).mul(d),l.mul(s.w).mul(d));return n.mul(c).xyz}getSkinnedNormal(e=this.boneMatricesNode,t=sl){const{skinIndexNode:r,skinWeightNode:s,bindMatrixNode:i,bindMatrixInverseNode:n}=this,o=e.element(r.x),a=e.element(r.y),u=e.element(r.z),l=e.element(r.w);let d=On(s.x.mul(o),s.y.mul(a),s.z.mul(u),s.w.mul(l));return d=n.mul(d).mul(i),d.transformDirection(t).xyz}getPreviousSkinnedPosition(e){const t=e.object;return null===this.previousBoneMatricesNode&&(t.skeleton.previousBoneMatrices=new Float32Array(t.skeleton.boneMatrices),this.previousBoneMatricesNode=Cl("skeleton.previousBoneMatrices","mat4",t.skeleton.bones.length)),this.getSkinnedPosition(this.previousBoneMatricesNode,Ku)}needsPreviousBoneMatrices(e){const t=e.renderer.getMRT();return t&&t.has("velocity")}setup(e){this.needsPreviousBoneMatrices(e)&&Ku.assign(this.getPreviousSkinnedPosition(e));const t=this.getSkinnedPosition();if(qu.assign(t),e.hasGeometryAttribute("normal")){const t=this.getSkinnedNormal();sl.assign(t),e.hasGeometryAttribute("tangent")&&Bl.assign(t)}}generate(e,t){if("void"!==t)return qu.build(e,t)}update(e){const t=(this.useReference?e.object:this.skinnedMesh).skeleton;ec.get(t)!==e.frameId&&(ec.set(t,e.frameId),null!==this.previousBoneMatricesNode&&t.previousBoneMatrices.set(t.boneMatrices),t.update())}}const rc=e=>fi(new tc(e,!0));class sc extends Ms{static get type(){return"LoopNode"}constructor(e=[]){super(),this.params=e}getVarName(e){return String.fromCharCode("i".charCodeAt()+e)}getProperties(e){const t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;const r={};for(let e=0,t=this.params.length-1;eNumber(n)?">=":"<"));const d={start:i,end:n,condition:u},c=d.start,h=d.end;let p="",g="",m="";l||(l="int"===a||"uint"===a?u.includes("<")?"++":"--":u.includes("<")?"+= 1.":"-= 1."),p+=e.getVar(a,o)+" = "+c,g+=o+" "+u+" "+h,m+=o+" "+l;const f=`for ( ${p}; ${g}; ${m} )`;e.addFlowCode((0===t?"\n":"")+e.tab+f+" {\n\n").addFlowTab()}const i=s.build(e,"void"),n=t.returnsNode?t.returnsNode.build(e):"";e.removeFlowTab().addFlowCode("\n"+e.tab+i);for(let t=0,r=this.params.length-1;tfi(new sc(bi(e,"int"))).append(),nc=()=>au("break").append(),oc=new WeakMap,ac=new s,uc=_i((({bufferMap:e,influence:t,stride:r,width:s,depth:i,offset:n})=>{const o=Ei(zd).mul(r).add(n),a=o.div(s),u=o.sub(a.mul(s));return Tu(e,Ui(u,a)).depth(i).mul(t)}));class lc extends Ms{static get type(){return"MorphNode"}constructor(e){super("void"),this.mesh=e,this.morphBaseInfluence=tn(1),this.updateType=vs.OBJECT}setup(e){const{geometry:r}=e,s=void 0!==r.morphAttributes.position,i=r.hasAttribute("normal")&&void 0!==r.morphAttributes.normal,n=r.morphAttributes.position||r.morphAttributes.normal||r.morphAttributes.color,o=void 0!==n?n.length:0,{texture:a,stride:u,size:l}=function(e){const r=void 0!==e.morphAttributes.position,s=void 0!==e.morphAttributes.normal,i=void 0!==e.morphAttributes.color,n=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,o=void 0!==n?n.length:0;let a=oc.get(e);if(void 0===a||a.count!==o){void 0!==a&&a.texture.dispose();const u=e.morphAttributes.position||[],l=e.morphAttributes.normal||[],d=e.morphAttributes.color||[];let c=0;!0===r&&(c=1),!0===s&&(c=2),!0===i&&(c=3);let h=e.attributes.position.count*c,p=1;const g=4096;h>g&&(p=Math.ceil(h/g),h=g);const m=new Float32Array(h*p*4*o),f=new C(m,h,p,o);f.type=E,f.needsUpdate=!0;const y=4*c;for(let x=0;x{const t=Ci(0).toVar();this.mesh.count>1&&null!==this.mesh.morphTexture&&void 0!==this.mesh.morphTexture?t.assign(Tu(this.mesh.morphTexture,Ui(Ei(e).add(1),Ei($d))).r):t.assign(Rl("morphTargetInfluences","float").element(e).toVar()),!0===s&&qu.addAssign(uc({bufferMap:a,influence:t,stride:u,width:d,depth:e,offset:Ei(0)})),!0===i&&sl.addAssign(uc({bufferMap:a,influence:t,stride:u,width:d,depth:e,offset:Ei(1)}))}))}update(){const e=this.morphBaseInfluence;this.mesh.geometry.morphTargetsRelative?e.value=1:e.value=1-this.mesh.morphTargetInfluences.reduce(((e,t)=>e+t),0)}}const dc=xi(lc);class cc extends Ms{static get type(){return"LightingNode"}constructor(){super("vec3"),this.isLightingNode=!0}generate(){console.warn("Abstract function.")}}class hc extends cc{static get type(){return"AONode"}constructor(e=null){super(),this.aoNode=e}setup(e){e.context.ambientOcclusion.mulAssign(this.aoNode)}}class pc extends va{static get type(){return"LightingContextNode"}constructor(e,t=null,r=null,s=null){super(e),this.lightingModel=t,this.backdropNode=r,this.backdropAlphaNode=s,this._value=null}getContext(){const{backdropNode:e,backdropAlphaNode:t}=this,r={directDiffuse:Ii().toVar("directDiffuse"),directSpecular:Ii().toVar("directSpecular"),indirectDiffuse:Ii().toVar("indirectDiffuse"),indirectSpecular:Ii().toVar("indirectSpecular")};return{radiance:Ii().toVar("radiance"),irradiance:Ii().toVar("irradiance"),iblIrradiance:Ii().toVar("iblIrradiance"),ambientOcclusion:Ci(1).toVar("ambientOcclusion"),reflectedLight:r,backdrop:e,backdropAlpha:t}}setup(e){return this.value=this._value||(this._value=this.getContext()),this.value.lightingModel=this.lightingModel||e.context.lightingModel,super.setup(e)}}const gc=xi(pc);class mc extends cc{static get type(){return"IrradianceNode"}constructor(e){super(),this.node=e}setup(e){e.context.irradiance.addAssign(this.node)}}let fc,yc;class bc extends Ms{static get type(){return"ScreenNode"}constructor(e){super(),this.scope=e,this.isViewportNode=!0}getNodeType(){return this.scope===bc.VIEWPORT?"vec4":"vec2"}getUpdateType(){let e=vs.NONE;return this.scope!==bc.SIZE&&this.scope!==bc.VIEWPORT||(e=vs.RENDER),this.updateType=e,e}update({renderer:e}){const t=e.getRenderTarget();this.scope===bc.VIEWPORT?null!==t?yc.copy(t.viewport):(e.getViewport(yc),yc.multiplyScalar(e.getPixelRatio())):null!==t?(fc.width=t.width,fc.height=t.height):e.getDrawingBufferSize(fc)}setup(){const e=this.scope;let r=null;return r=e===bc.SIZE?tn(fc||(fc=new t)):e===bc.VIEWPORT?tn(yc||(yc=new s)):Bi(_c.div(Tc)),r}generate(e){if(this.scope===bc.COORDINATE){let t=e.getFragCoord();if(e.isFlipY()){const r=e.getNodeProperties(Tc).outputNode.build(e);t=`${e.getType("vec2")}( ${t}.x, ${r}.y - ${t}.y )`}return t}return super.generate(e)}}bc.COORDINATE="coordinate",bc.VIEWPORT="viewport",bc.SIZE="size",bc.UV="uv";const xc=Ti(bc,bc.UV),Tc=Ti(bc,bc.SIZE),_c=Ti(bc,bc.COORDINATE),vc=Ti(bc,bc.VIEWPORT),Nc=vc.zw,Sc=_c.sub(vc.xy),Ac=Sc.div(Nc),Rc=_i((()=>(console.warn('TSL.ViewportNode: "viewportResolution" is deprecated. Use "screenSize" instead.'),Tc)),"vec2").once()(),Cc=_i((()=>(console.warn('TSL.ViewportNode: "viewportTopLeft" is deprecated. Use "screenUV" instead.'),xc)),"vec2").once()(),Ec=_i((()=>(console.warn('TSL.ViewportNode: "viewportBottomLeft" is deprecated. Use "screenUV.flipY()" instead.'),xc.flipY())),"vec2").once()(),wc=new t;class Mc extends bu{static get type(){return"ViewportTextureNode"}constructor(e=xc,t=null,r=null){null===r&&((r=new w).minFilter=M),super(r,e,t),this.generateMipmaps=!1,this.isOutputTextureNode=!0,this.updateBeforeType=vs.FRAME}updateBefore(e){const t=e.renderer;t.getDrawingBufferSize(wc);const r=this.value;r.image.width===wc.width&&r.image.height===wc.height||(r.image.width=wc.width,r.image.height=wc.height,r.needsUpdate=!0);const s=r.generateMipmaps;r.generateMipmaps=this.generateMipmaps,t.copyFramebufferToTexture(r),r.generateMipmaps=s}clone(){const e=new this.constructor(this.uvNode,this.levelNode,this.value);return e.generateMipmaps=this.generateMipmaps,e}}const Bc=xi(Mc),Uc=xi(Mc,null,null,{generateMipmaps:!0});let Fc=null;class Pc extends Mc{static get type(){return"ViewportDepthTextureNode"}constructor(e=xc,t=null){null===Fc&&(Fc=new B),super(e,t,Fc)}}const Ic=xi(Pc);class Lc extends Ms{static get type(){return"ViewportDepthNode"}constructor(e,t=null){super("float"),this.scope=e,this.valueNode=t,this.isViewportDepthNode=!0}generate(e){const{scope:t}=this;return t===Lc.DEPTH_BASE?e.getFragDepth():super.generate(e)}setup({camera:e}){const{scope:t}=this,r=this.valueNode;let s=null;if(t===Lc.DEPTH_BASE)null!==r&&(s=kc().assign(r));else if(t===Lc.DEPTH)s=e.isPerspectiveCamera?Vc(Qu.z,_u,vu):Dc(Qu.z,_u,vu);else if(t===Lc.LINEAR_DEPTH)if(null!==r)if(e.isPerspectiveCamera){const e=Oc(r,_u,vu);s=Dc(e,_u,vu)}else s=r;else s=Dc(Qu.z,_u,vu);return s}}Lc.DEPTH_BASE="depthBase",Lc.DEPTH="depth",Lc.LINEAR_DEPTH="linearDepth";const Dc=(e,t,r)=>e.add(t).div(t.sub(r)),Vc=(e,t,r)=>t.add(e).mul(r).div(r.sub(t).mul(e)),Oc=(e,t,r)=>t.mul(r).div(r.sub(t).mul(e).sub(r)),Gc=(e,t,r)=>{t=t.max(1e-6).toVar();const s=_o(e.negate().div(t)),i=_o(r.div(t));return s.div(i)},kc=xi(Lc,Lc.DEPTH_BASE),zc=Ti(Lc,Lc.DEPTH),$c=xi(Lc,Lc.LINEAR_DEPTH),Wc=$c(Ic());zc.assign=e=>kc(e);const Hc=xi(class extends Ms{constructor(e){super("float"),this.name=e,this.isBuiltinNode=!0}generate(){return this.name}});class jc extends Ms{static get type(){return"ClippingNode"}constructor(e=jc.DEFAULT){super(),this.scope=e}setup(e){super.setup(e);const t=e.clippingContext,{intersectionPlanes:r,unionPlanes:s}=t;return this.hardwareClipping=e.material.hardwareClipping,this.scope===jc.ALPHA_TO_COVERAGE?this.setupAlphaToCoverage(r,s):this.scope===jc.HARDWARE?this.setupHardwareClipping(s,e):this.setupDefault(r,s)}setupAlphaToCoverage(e,t){return _i((()=>{const r=Ci().toVar("distanceToPlane"),s=Ci().toVar("distanceToGradient"),i=Ci(1).toVar("clipOpacity"),n=t.length;if(!this.hardwareClipping&&n>0){const e=Nl(t);ic(n,(({i:t})=>{const n=e.element(t);r.assign(Qu.dot(n.xyz).negate().add(n.w)),s.assign(r.fwidth().div(2)),i.mulAssign(ga(s.negate(),s,r))}))}const o=e.length;if(o>0){const t=Nl(e),n=Ci(1).toVar("intersectionClipOpacity");ic(o,(({i:e})=>{const i=t.element(e);r.assign(Qu.dot(i.xyz).negate().add(i.w)),s.assign(r.fwidth().div(2)),n.mulAssign(ga(s.negate(),s,r).oneMinus())})),i.mulAssign(n.oneMinus())}on.a.mulAssign(i),on.a.equal(0).discard()}))()}setupDefault(e,t){return _i((()=>{const r=t.length;if(!this.hardwareClipping&&r>0){const e=Nl(t);ic(r,(({i:t})=>{const r=e.element(t);Qu.dot(r.xyz).greaterThan(r.w).discard()}))}const s=e.length;if(s>0){const t=Nl(e),r=Mi(!0).toVar("clipped");ic(s,(({i:e})=>{const s=t.element(e);r.assign(Qu.dot(s.xyz).greaterThan(s.w).and(r))})),r.discard()}}))()}setupHardwareClipping(e,t){const r=e.length;return t.enableHardwareClipping(r),_i((()=>{const s=Nl(e),i=Hc(t.getClipDistance());ic(r,(({i:e})=>{const t=s.element(e),r=Qu.dot(t.xyz).sub(t.w).negate();i.element(e).assign(r)}))}))()}}jc.ALPHA_TO_COVERAGE="alphaToCoverage",jc.DEFAULT="default",jc.HARDWARE="hardware";const qc=_i((([e])=>Co(kn(1e4,Eo(kn(17,e.x).add(kn(.1,e.y)))).mul(On(.1,Po(Eo(kn(13,e.y).add(e.x)))))))),Kc=_i((([e])=>qc(Bi(qc(e.xy),e.z)))),Xc=_i((([e])=>{const t=Xo(Lo(Oo(e.xyz)),Lo(Go(e.xyz))).toVar("maxDeriv"),r=Ci(1).div(Ci(.05).mul(t)).toVar("pixScale"),s=Bi(xo(So(_o(r))),xo(Ao(_o(r)))).toVar("pixScales"),i=Bi(Kc(So(s.x.mul(e.xyz))),Kc(So(s.y.mul(e.xyz)))).toVar("alpha"),n=Co(_o(r)).toVar("lerpFactor"),o=On(kn(n.oneMinus(),i.x),kn(n,i.y)).toVar("x"),a=Ko(n,n.oneMinus()).toVar("a"),u=Ii(o.mul(o).div(kn(2,a).mul(Gn(1,a))),o.sub(kn(.5,a)).div(Gn(1,a)),Gn(1,Gn(1,o).mul(Gn(1,o)).div(kn(2,a).mul(Gn(1,a))))).toVar("cases"),l=o.lessThan(a.oneMinus()).select(o.lessThan(a).select(u.x,u.y),u.z);return ca(l,1e-6,1)}));class Yc extends U{static get type(){return"NodeMaterial"}get type(){return this.constructor.type}set type(e){}constructor(){super(),this.isNodeMaterial=!0,this.forceSinglePass=!1,this.fog=!0,this.lights=!1,this.hardwareClipping=!1,this.lightsNode=null,this.envNode=null,this.aoNode=null,this.colorNode=null,this.normalNode=null,this.opacityNode=null,this.backdropNode=null,this.backdropAlphaNode=null,this.alphaTestNode=null,this.positionNode=null,this.geometryNode=null,this.depthNode=null,this.shadowPositionNode=null,this.receivedShadowNode=null,this.castShadowNode=null,this.outputNode=null,this.mrtNode=null,this.fragmentNode=null,this.vertexNode=null}customProgramCacheKey(){return this.type+cs(this)}build(e){this.setup(e)}setupObserver(e){return new os(e)}setup(e){e.context.setupNormal=()=>this.setupNormal(e);const t=e.renderer,r=t.getRenderTarget();let s;e.addStack(),e.stack.outputNode=this.vertexNode||this.setupPosition(e),null!==this.geometryNode&&(e.stack.outputNode=e.stack.outputNode.bypass(this.geometryNode)),e.addFlow("vertex",e.removeStack()),e.addStack();const i=this.setupClipping(e);if(!0===this.depthWrite&&(null!==r?!0===r.depthBuffer&&this.setupDepth(e):!0===t.depth&&this.setupDepth(e)),null===this.fragmentNode){this.setupDiffuseColor(e),this.setupVariants(e);const n=this.setupLighting(e);null!==i&&e.stack.add(i);const o=Oi(n,on.a).max(0);if(s=this.setupOutput(e,o),Sn.assign(s),null!==this.outputNode&&(s=this.outputNode),null!==r){const e=t.getMRT(),r=this.mrtNode;null!==e?(s=e,null!==r&&(s=e.merge(r))):null!==r&&(s=r)}}else{let t=this.fragmentNode;!0!==t.isOutputStructNode&&(t=Oi(t)),s=this.setupOutput(e,t)}e.stack.outputNode=s,e.addFlow("fragment",e.removeStack()),e.monitor=this.setupObserver(e)}setupClipping(e){if(null===e.clippingContext)return null;const{unionPlanes:t,intersectionPlanes:r}=e.clippingContext;let s=null;if(t.length>0||r.length>0){const t=e.renderer.samples;this.alphaToCoverage&&t>1?s=fi(new jc(jc.ALPHA_TO_COVERAGE)):e.stack.add(fi(new jc))}return s}setupHardwareClipping(e){if(this.hardwareClipping=!1,null===e.clippingContext)return;const t=e.clippingContext.unionPlanes.length;t>0&&t<=8&&e.isAvailable("clipDistance")&&(e.stack.add(fi(new jc(jc.HARDWARE))),this.hardwareClipping=!0)}setupDepth(e){const{renderer:t,camera:r}=e;let s=this.depthNode;if(null===s){const e=t.getMRT();e&&e.has("depth")?s=e.get("depth"):!0===t.logarithmicDepthBuffer&&(s=r.isPerspectiveCamera?Gc(Qu.z,_u,vu):Dc(Qu.z,_u,vu))}null!==s&&zc.assign(s).append()}setupPosition(e){const{object:t}=e,r=t.geometry;if(e.addStack(),(r.morphAttributes.position||r.morphAttributes.normal||r.morphAttributes.color)&&dc(t).append(),!0===t.isSkinnedMesh&&rc(t).append(),this.displacementMap){const e=wl("displacementMap","texture"),t=wl("displacementScale","float"),r=wl("displacementBias","float");qu.addAssign(sl.normalize().mul(e.x.mul(t).add(r)))}t.isBatchedMesh&&Jd(t).append(),t.isInstancedMesh&&t.instanceMatrix&&!0===t.instanceMatrix.isInstancedBufferAttribute&&Qd(t).append(),null!==this.positionNode&&qu.assign(this.positionNode),this.setupHardwareClipping(e);const s=Gd();return e.context.vertex=e.removeStack(),e.context.mvp=s,s}setupDiffuseColor({object:e,geometry:t}){let r=this.colorNode?Oi(this.colorNode):rd;if(!0===this.vertexColors&&t.hasAttribute("color")&&(r=Oi(r.xyz.mul(hu("color","vec3")),r.a)),e.instanceColor){r=nn("vec3","vInstanceColor").mul(r)}if(e.isBatchedMesh&&e._colorsTexture){r=nn("vec3","vBatchColor").mul(r)}on.assign(r);const s=this.opacityNode?Ci(this.opacityNode):nd;if(on.a.assign(on.a.mul(s)),null!==this.alphaTestNode||this.alphaTest>0){const e=null!==this.alphaTestNode?Ci(this.alphaTestNode):td;on.a.lessThanEqual(e).discard()}!0===this.alphaHash&&on.a.lessThan(Xc(qu)).discard(),!1===this.transparent&&this.blending===F&&!1===this.alphaToCoverage&&on.a.assign(1)}setupVariants(){}setupOutgoingLight(){return!0===this.lights?Ii(0):on.rgb}setupNormal(){return this.normalNode?Ii(this.normalNode):pd}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?wl("envMap","cubeTexture"):wl("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new mc(Ld)),t}setupLights(e){const t=[],r=this.setupEnvironment(e);r&&r.isLightingNode&&t.push(r);const s=this.setupLightMap(e);if(s&&s.isLightingNode&&t.push(s),null!==this.aoNode||e.material.aoMap){const e=null!==this.aoNode?this.aoNode:Dd;t.push(new hc(e))}let i=this.lightsNode||e.lightsNode;return t.length>0&&(i=e.renderer.lighting.createNode([...i.getLights(),...t])),i}setupLightingModel(){}setupLighting(e){const{material:t}=e,{backdropNode:r,backdropAlphaNode:s,emissiveNode:i}=this,n=!0===this.lights||null!==this.lightsNode?this.setupLights(e):null;let o=this.setupOutgoingLight(e);if(n&&n.getScope().hasLights){const t=this.setupLightingModel(e);o=gc(n,t,r,s)}else null!==r&&(o=Ii(null!==s?da(o,r,s):r));return(i&&!0===i.isNode||t.emissive&&!0===t.emissive.isColor)&&(an.assign(Ii(i||id)),o=o.add(an)),o}setupOutput(e,t){if(!0===this.fog){const r=e.fogNode;r&&(t=Oi(r.mix(t.rgb,r.colorNode),t.a))}return t}setDefaultValues(e){for(const t in e){const r=e[t];void 0===this[t]&&(this[t]=r,r&&r.clone&&(this[t]=r.clone()))}const t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(const e in t)void 0===Object.getOwnPropertyDescriptor(this.constructor.prototype,e)&&void 0!==t[e].get&&Object.defineProperty(this.constructor.prototype,e,t[e])}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{},nodes:{}});const r=U.prototype.toJSON.call(this,e),s=hs(this);r.inputNodes={};for(const{property:t,childNode:i}of s)r.inputNodes[t]=i.toJSON(e).uuid;function i(e){const t=[];for(const r in e){const s=e[r];delete s.metadata,t.push(s)}return t}if(t){const t=i(e.textures),s=i(e.images),n=i(e.nodes);t.length>0&&(r.textures=t),s.length>0&&(r.images=s),n.length>0&&(r.nodes=n)}return r}copy(e){return this.lightsNode=e.lightsNode,this.envNode=e.envNode,this.colorNode=e.colorNode,this.normalNode=e.normalNode,this.opacityNode=e.opacityNode,this.backdropNode=e.backdropNode,this.backdropAlphaNode=e.backdropAlphaNode,this.alphaTestNode=e.alphaTestNode,this.positionNode=e.positionNode,this.geometryNode=e.geometryNode,this.depthNode=e.depthNode,this.shadowPositionNode=e.shadowPositionNode,this.receivedShadowNode=e.receivedShadowNode,this.castShadowNode=e.castShadowNode,this.outputNode=e.outputNode,this.mrtNode=e.mrtNode,this.fragmentNode=e.fragmentNode,this.vertexNode=e.vertexNode,super.copy(e)}}const Qc=new P;class Zc extends Yc{static get type(){return"InstancedPointsNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.pointWidth=1,this.pointColorNode=null,this.pointWidthNode=null,this.setDefaultValues(Qc),this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,r=this.useColor;this.vertexNode=_i((()=>{const e=hu("instancePosition").xyz,t=Oi($u.mul(Oi(e,1))),r=vc.z.div(vc.w),s=Nu.mul(t),i=ju.xy.toVar();return i.mulAssign(this.pointWidthNode?this.pointWidthNode:Pd),i.assign(i.div(vc.z)),i.y.assign(i.y.mul(r)),i.assign(i.mul(s.w)),s.addAssign(Oi(i,0,0)),s}))(),this.fragmentNode=_i((()=>{const s=Ci(1).toVar(),i=la(pu().mul(2).sub(1));if(t&&e.samples>1){const e=Ci(i.fwidth()).toVar();s.assign(ga(e.oneMinus(),e.add(1),i).oneMinus())}else i.greaterThan(1).discard();let n;if(this.pointColorNode)n=this.pointColorNode;else if(r){n=hu("instanceColor").mul(rd)}else n=rd;return s.mulAssign(nd),Oi(n,s)}))()}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const Jc=new I;class eh extends Yc{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.lights=!1,this.setDefaultValues(Jc),this.setValues(e)}}const th=new L;class rh extends Yc{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.lights=!1,this.setDefaultValues(th),this.dashOffset=0,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){const e=this.offsetNode?Ci(this.offsetNodeNode):Fd,t=this.dashScaleNode?Ci(this.dashScaleNode):wd,r=this.dashSizeNode?Ci(this.dashSizeNode):Md,s=this.dashSizeNode?Ci(this.dashGapNode):Bd;An.assign(r),Rn.assign(s);const i=wa(hu("lineDistance").mul(t));(e?i.add(e):i).mod(An.add(Rn)).greaterThan(An).discard()}}const sh=new L;class ih extends Yc{static get type(){return"Line2NodeMaterial"}constructor(e={}){super(),this.lights=!1,this.setDefaultValues(sh),this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.useDash=e.dashed,this.useWorldUnits=!1,this.dashOffset=0,this.lineWidth=1,this.lineColorNode=null,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,r=this.useColor,s=this.dashed,i=this.worldUnits,n=_i((({start:e,end:t})=>{const r=Nu.element(2).element(2),s=Nu.element(3).element(2).mul(-.5).div(r).sub(e.z).div(t.z.sub(e.z));return Oi(da(e.xyz,t.xyz,s),t.w)})).setLayout({name:"trimSegment",type:"vec4",inputs:[{name:"start",type:"vec4"},{name:"end",type:"vec4"}]});this.vertexNode=_i((()=>{const e=hu("instanceStart"),t=hu("instanceEnd"),r=Oi($u.mul(Oi(e,1))).toVar("start"),o=Oi($u.mul(Oi(t,1))).toVar("end");if(s){const e=this.dashScaleNode?Ci(this.dashScaleNode):wd,t=this.offsetNode?Ci(this.offsetNodeNode):Fd,r=hu("instanceDistanceStart"),s=hu("instanceDistanceEnd");let i=ju.y.lessThan(.5).select(e.mul(r),e.mul(s));i=i.add(t),nn("float","lineDistance").assign(i)}i&&(nn("vec3","worldStart").assign(r.xyz),nn("vec3","worldEnd").assign(o.xyz));const a=vc.z.div(vc.w),u=Nu.element(2).element(3).equal(-1);Si(u,(()=>{Si(r.z.lessThan(0).and(o.z.greaterThan(0)),(()=>{o.assign(n({start:r,end:o}))})).ElseIf(o.z.lessThan(0).and(r.z.greaterThanEqual(0)),(()=>{r.assign(n({start:o,end:r}))}))}));const l=Nu.mul(r),d=Nu.mul(o),c=l.xyz.div(l.w),h=d.xyz.div(d.w),p=h.xy.sub(c.xy).toVar();p.x.assign(p.x.mul(a)),p.assign(p.normalize());const g=Oi().toVar();if(i){const e=o.xyz.sub(r.xyz).normalize(),t=da(r.xyz,o.xyz,.5).normalize(),i=e.cross(t).normalize(),n=e.cross(i),a=nn("vec4","worldPos");a.assign(ju.y.lessThan(.5).select(r,o));const u=Ud.mul(.5);a.addAssign(Oi(ju.x.lessThan(0).select(i.mul(u),i.mul(u).negate()),0)),s||(a.addAssign(Oi(ju.y.lessThan(.5).select(e.mul(u).negate(),e.mul(u)),0)),a.addAssign(Oi(n.mul(u),0)),Si(ju.y.greaterThan(1).or(ju.y.lessThan(0)),(()=>{a.subAssign(Oi(n.mul(2).mul(u),0))}))),g.assign(Nu.mul(a));const l=Ii().toVar();l.assign(ju.y.lessThan(.5).select(c,h)),g.z.assign(l.z.mul(g.w))}else{const e=Bi(p.y,p.x.negate()).toVar("offset");p.x.assign(p.x.div(a)),e.x.assign(e.x.div(a)),e.assign(ju.x.lessThan(0).select(e.negate(),e)),Si(ju.y.lessThan(0),(()=>{e.assign(e.sub(p))})).ElseIf(ju.y.greaterThan(1),(()=>{e.assign(e.add(p))})),e.assign(e.mul(Ud)),e.assign(e.div(vc.w)),g.assign(ju.y.lessThan(.5).select(l,d)),e.assign(e.mul(g.w)),g.assign(g.add(Oi(e,0,0)))}return g}))();const o=_i((({p1:e,p2:t,p3:r,p4:s})=>{const i=e.sub(r),n=s.sub(r),o=t.sub(e),a=i.dot(n),u=n.dot(o),l=i.dot(o),d=n.dot(n),c=o.dot(o).mul(d).sub(u.mul(u)),h=a.mul(u).sub(l.mul(d)).div(c).clamp(),p=a.add(u.mul(h)).div(d).clamp();return Bi(h,p)}));this.fragmentNode=_i((()=>{const n=pu();if(s){const e=this.dashSizeNode?Ci(this.dashSizeNode):Md,t=this.dashSizeNode?Ci(this.dashGapNode):Bd;An.assign(e),Rn.assign(t);const r=nn("float","lineDistance");n.y.lessThan(-1).or(n.y.greaterThan(1)).discard(),r.mod(An.add(Rn)).greaterThan(An).discard()}const a=Ci(1).toVar("alpha");if(i){const r=nn("vec3","worldStart"),i=nn("vec3","worldEnd"),n=nn("vec4","worldPos").xyz.normalize().mul(1e5),u=i.sub(r),l=o({p1:r,p2:i,p3:Ii(0,0,0),p4:n}),d=r.add(u.mul(l.x)),c=n.mul(l.y),h=d.sub(c).length().div(Ud);if(!s)if(t&&e.samples>1){const e=h.fwidth();a.assign(ga(e.negate().add(.5),e.add(.5),h).oneMinus())}else h.greaterThan(.5).discard()}else if(t&&e.samples>1){const e=n.x,t=n.y.greaterThan(0).select(n.y.sub(1),n.y.add(1)),r=e.mul(e).add(t.mul(t)),s=Ci(r.fwidth()).toVar("dlen");Si(n.y.abs().greaterThan(1),(()=>{a.assign(ga(s.oneMinus(),s.add(1),r).oneMinus())}))}else Si(n.y.abs().greaterThan(1),(()=>{const e=n.x,t=n.y.greaterThan(0).select(n.y.sub(1),n.y.add(1));e.mul(e).add(t.mul(t)).greaterThan(1).discard()}));let u;if(this.lineColorNode)u=this.lineColorNode;else if(r){const e=hu("instanceColorStart"),t=hu("instanceColorEnd");u=ju.y.lessThan(.5).select(e,t).mul(rd)}else u=rd;return Oi(u,a)}))()}get worldUnits(){return this.useWorldUnits}set worldUnits(e){this.useWorldUnits!==e&&(this.useWorldUnits=e,this.needsUpdate=!0)}get dashed(){return this.useDash}set dashed(e){this.useDash!==e&&(this.useDash=e,this.needsUpdate=!0)}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const nh=e=>fi(e).mul(.5).add(.5),oh=new D;class ah extends Yc{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(oh),this.setValues(e)}setupDiffuseColor(){const e=this.opacityNode?Ci(this.opacityNode):nd;on.assign(Oi(nh(al),e))}}class uh extends Fs{static get type(){return"EquirectUVNode"}constructor(e=Yu){super("vec2"),this.dirNode=e}setup(){const e=this.dirNode,t=e.z.atan2(e.x).mul(1/(2*Math.PI)).add(.5),r=e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5);return Bi(t,r)}}const lh=xi(uh);class dh extends V{constructor(e=1,t={}){super(e,t),this.isCubeRenderTarget=!0}fromEquirectangularTexture(e,t){const r=t.minFilter,s=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i=new O(5,5,5),n=lh(Yu),o=new Yc;o.colorNode=xu(t,n,0),o.side=x,o.blending=G;const a=new k(i,o),u=new z;u.add(a),t.minFilter===M&&(t.minFilter=$);const l=new W(1,10,this),d=e.getMRT();return e.setMRT(null),l.update(e,u),e.setMRT(d),t.minFilter=r,t.currentGenerateMipmaps=s,a.geometry.dispose(),a.material.dispose(),this}}const ch=new WeakMap;class hh extends Fs{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=bl();const t=new H;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=vs.RENDER}updateBefore(e){const{renderer:t,material:r}=e,s=this.envNode;if(s.isTextureNode||s.isMaterialReferenceNode){const e=s.isTextureNode?s.value:r[s.property];if(e&&e.isTexture){const r=e.mapping;if(r===j||r===q){if(ch.has(e)){const t=ch.get(e);gh(t,e.mapping),this._cubeTexture=t}else{const r=e.image;if(function(e){return null!=e&&e.height>0}(r)){const s=new dh(r.height);s.fromEquirectangularTexture(t,e),gh(s.texture,e.mapping),this._cubeTexture=s.texture,ch.set(e,s.texture),e.addEventListener("dispose",ph)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}}function ph(e){const t=e.target;t.removeEventListener("dispose",ph);const r=ch.get(t);void 0!==r&&(ch.delete(t),r.dispose())}function gh(e,t){t===j?e.mapping=T:t===q&&(e.mapping=_)}const mh=xi(hh);class fh extends cc{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=mh(this.envNode)}}class yh extends cc{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){const t=Ci(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}}class bh{start(){}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}}class xh extends bh{constructor(){super()}indirect(e,t,r){const s=e.ambientOcclusion,i=e.reflectedLight,n=r.context.irradianceLightMap;i.indirectDiffuse.assign(Oi(0)),n?i.indirectDiffuse.addAssign(n):i.indirectDiffuse.addAssign(Oi(1,1,1,0)),i.indirectDiffuse.mulAssign(s),i.indirectDiffuse.mulAssign(on.rgb)}finish(e,t,r){const s=r.material,i=e.outgoingLight,n=r.context.environment;if(n)switch(s.combine){case Y:i.rgb.assign(da(i.rgb,i.rgb.mul(n.rgb),ld.mul(dd)));break;case X:i.rgb.assign(da(i.rgb,n.rgb,ld.mul(dd)));break;case K:i.rgb.addAssign(n.rgb.mul(ld.mul(dd)));break;default:console.warn("THREE.BasicLightingModel: Unsupported .combine value:",s.combine)}}}const Th=new Q;class _h extends Yc{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Th),this.setValues(e)}setupNormal(){return nl}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new fh(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new yh(Ld)),t}setupOutgoingLight(){return on.rgb}setupLightingModel(){return new xh}}const vh=_i((({f0:e,f90:t,dotVH:r})=>{const s=r.mul(-5.55473).sub(6.98316).mul(r).exp2();return e.mul(s.oneMinus()).add(t.mul(s))})),Nh=_i((e=>e.diffuseColor.mul(1/Math.PI))),Sh=_i((({dotNH:e})=>Nn.mul(Ci(.5)).add(1).mul(Ci(1/Math.PI)).mul(e.pow(Nn)))),Ah=_i((({lightDirection:e})=>{const t=e.add(Zu).normalize(),r=al.dot(t).clamp(),s=Zu.dot(t).clamp(),i=vh({f0:_n,f90:1,dotVH:s}),n=Ci(.25),o=Sh({dotNH:r});return i.mul(n).mul(o)}));class Rh extends xh{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:r}){const s=al.dot(e).clamp().mul(t);r.directDiffuse.addAssign(s.mul(Nh({diffuseColor:on.rgb}))),!0===this.specular&&r.directSpecular.addAssign(s.mul(Ah({lightDirection:e})).mul(ld))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:r}){r.indirectDiffuse.addAssign(t.mul(Nh({diffuseColor:on}))),r.indirectDiffuse.mulAssign(e)}}const Ch=new Z;class Eh extends Yc{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Ch),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new fh(t):null}setupLightingModel(){return new Rh(!1)}}const wh=new J;class Mh extends Yc{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(wh),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new fh(t):null}setupLightingModel(){return new Rh}setupVariants(){const e=(this.shininessNode?Ci(this.shininessNode):sd).max(1e-4);Nn.assign(e);const t=this.specularNode||od;_n.assign(t)}copy(e){return this.shininessNode=e.shininessNode,this.specularNode=e.specularNode,super.copy(e)}}const Bh=_i((e=>{if(!1===e.geometry.hasAttribute("normal"))return Ci(0);const t=nl.dFdx().abs().max(nl.dFdy().abs());return t.x.max(t.y).max(t.z)})),Uh=_i((e=>{const{roughness:t}=e,r=Bh();let s=t.max(.0525);return s=s.add(r),s=s.min(1),s})),Fh=_i((({alpha:e,dotNL:t,dotNV:r})=>{const s=e.pow2(),i=t.mul(s.add(s.oneMinus().mul(r.pow2())).sqrt()),n=r.mul(s.add(s.oneMinus().mul(t.pow2())).sqrt());return zn(.5,i.add(n).max(uo))})).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),Ph=_i((({alphaT:e,alphaB:t,dotTV:r,dotBV:s,dotTL:i,dotBL:n,dotNV:o,dotNL:a})=>{const u=a.mul(Ii(e.mul(r),t.mul(s),o).length()),l=o.mul(Ii(e.mul(i),t.mul(n),a).length());return zn(.5,u.add(l)).saturate()})).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),Ih=_i((({alpha:e,dotNH:t})=>{const r=e.pow2(),s=t.pow2().mul(r.oneMinus()).oneMinus();return r.div(s.pow2()).mul(1/Math.PI)})).setLayout({name:"D_GGX",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNH",type:"float"}]}),Lh=Ci(1/Math.PI),Dh=_i((({alphaT:e,alphaB:t,dotNH:r,dotTH:s,dotBH:i})=>{const n=e.mul(t),o=Ii(t.mul(s),e.mul(i),n.mul(r)),a=o.dot(o),u=n.div(a);return Lh.mul(n.mul(u.pow2()))})).setLayout({name:"D_GGX_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotNH",type:"float",qualifier:"in"},{name:"dotTH",type:"float",qualifier:"in"},{name:"dotBH",type:"float",qualifier:"in"}]}),Vh=_i((e=>{const{lightDirection:t,f0:r,f90:s,roughness:i,f:n,USE_IRIDESCENCE:o,USE_ANISOTROPY:a}=e,u=e.normalView||al,l=i.pow2(),d=t.add(Zu).normalize(),c=u.dot(t).clamp(),h=u.dot(Zu).clamp(),p=u.dot(d).clamp(),g=Zu.dot(d).clamp();let m,f,y=vh({f0:r,f90:s,dotVH:g});if(pi(o)&&(y=gn.mix(y,n)),pi(a)){const e=xn.dot(t),r=xn.dot(Zu),s=xn.dot(d),i=Tn.dot(t),n=Tn.dot(Zu),o=Tn.dot(d);m=Ph({alphaT:yn,alphaB:l,dotTV:r,dotBV:n,dotTL:e,dotBL:i,dotNV:h,dotNL:c}),f=Dh({alphaT:yn,alphaB:l,dotNH:p,dotTH:s,dotBH:o})}else m=Fh({alpha:l,dotNL:c,dotNV:h}),f=Ih({alpha:l,dotNH:p});return y.mul(m).mul(f)})),Oh=_i((({roughness:e,dotNV:t})=>{const r=Oi(-1,-.0275,-.572,.022),s=Oi(1,.0425,1.04,-.04),i=e.mul(r).add(s),n=i.x.mul(i.x).min(t.mul(-9.28).exp2()).mul(i.x).add(i.y);return Bi(-1.04,1.04).mul(n).add(i.zw)})).setLayout({name:"DFGApprox",type:"vec2",inputs:[{name:"roughness",type:"float"},{name:"dotNV",type:"vec3"}]}),Gh=_i((e=>{const{dotNV:t,specularColor:r,specularF90:s,roughness:i}=e,n=Oh({dotNV:t,roughness:i});return r.mul(n.x).add(s.mul(n.y))})),kh=_i((({f:e,f90:t,dotVH:r})=>{const s=r.oneMinus().saturate(),i=s.mul(s),n=s.mul(i,i).clamp(0,.9999);return e.sub(Ii(t).mul(n)).div(n.oneMinus())})).setLayout({name:"Schlick_to_F0",type:"vec3",inputs:[{name:"f",type:"vec3"},{name:"f90",type:"float"},{name:"dotVH",type:"float"}]}),zh=_i((({roughness:e,dotNH:t})=>{const r=e.pow2(),s=Ci(1).div(r),i=t.pow2().oneMinus().max(.0078125);return Ci(2).add(s).mul(i.pow(s.mul(.5))).div(2*Math.PI)})).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),$h=_i((({dotNV:e,dotNL:t})=>Ci(1).div(Ci(4).mul(t.add(e).sub(t.mul(e)))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),Wh=_i((({lightDirection:e})=>{const t=e.add(Zu).normalize(),r=al.dot(e).clamp(),s=al.dot(Zu).clamp(),i=al.dot(t).clamp(),n=zh({roughness:pn,dotNH:i}),o=$h({dotNV:s,dotNL:r});return hn.mul(n).mul(o)})),Hh=_i((({N:e,V:t,roughness:r})=>{const s=e.dot(t).saturate(),i=Bi(r,s.oneMinus().sqrt());return i.assign(i.mul(.984375).add(.0078125)),i})).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),jh=_i((({f:e})=>{const t=e.length();return Xo(t.mul(t).add(e.z).div(t.add(1)),0)})).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),qh=_i((({v1:e,v2:t})=>{const r=e.dot(t),s=r.abs().toVar(),i=s.mul(.0145206).add(.4965155).mul(s).add(.8543985).toVar(),n=s.add(4.1616724).mul(s).add(3.417594).toVar(),o=i.div(n),a=r.greaterThan(0).select(o,Xo(r.mul(r).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(o));return e.cross(t).mul(a)})).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),Kh=_i((({N:e,V:t,P:r,mInv:s,p0:i,p1:n,p2:o,p3:a})=>{const u=n.sub(i).toVar(),l=a.sub(i).toVar(),d=u.cross(l),c=Ii().toVar();return Si(d.dot(r.sub(i)).greaterThanEqual(0),(()=>{const u=t.sub(e.mul(t.dot(e))).normalize(),l=e.cross(u).negate(),d=s.mul(Wi(u,l,e).transpose()).toVar(),h=d.mul(i.sub(r)).normalize().toVar(),p=d.mul(n.sub(r)).normalize().toVar(),g=d.mul(o.sub(r)).normalize().toVar(),m=d.mul(a.sub(r)).normalize().toVar(),f=Ii(0).toVar();f.addAssign(qh({v1:h,v2:p})),f.addAssign(qh({v1:p,v2:g})),f.addAssign(qh({v1:g,v2:m})),f.addAssign(qh({v1:m,v2:h})),c.assign(Ii(jh({f:f})))})),c})).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),Xh=1/6,Yh=e=>kn(Xh,kn(e,kn(e,e.negate().add(3)).sub(3)).add(1)),Qh=e=>kn(Xh,kn(e,kn(e,kn(3,e).sub(6))).add(4)),Zh=e=>kn(Xh,kn(e,kn(e,kn(-3,e).add(3)).add(3)).add(1)),Jh=e=>kn(Xh,sa(e,3)),ep=e=>Yh(e).add(Qh(e)),tp=e=>Zh(e).add(Jh(e)),rp=e=>On(-1,Qh(e).div(Yh(e).add(Qh(e)))),sp=e=>On(1,Jh(e).div(Zh(e).add(Jh(e)))),ip=(e,t,r)=>{const s=e.uvNode,i=kn(s,t.zw).add(.5),n=So(i),o=Co(i),a=ep(o.x),u=tp(o.x),l=rp(o.x),d=sp(o.x),c=rp(o.y),h=sp(o.y),p=Bi(n.x.add(l),n.y.add(c)).sub(.5).mul(t.xy),g=Bi(n.x.add(d),n.y.add(c)).sub(.5).mul(t.xy),m=Bi(n.x.add(l),n.y.add(h)).sub(.5).mul(t.xy),f=Bi(n.x.add(d),n.y.add(h)).sub(.5).mul(t.xy),y=ep(o.y).mul(On(a.mul(e.uv(p).level(r)),u.mul(e.uv(g).level(r)))),b=tp(o.y).mul(On(a.mul(e.uv(m).level(r)),u.mul(e.uv(f).level(r))));return y.add(b)},np=_i((([e,t=Ci(3)])=>{const r=Bi(e.size(Ei(t))),s=Bi(e.size(Ei(t.add(1)))),i=zn(1,r),n=zn(1,s),o=ip(e,Oi(i,r),So(t)),a=ip(e,Oi(n,s),Ao(t));return Co(t).mix(o,a)})),op=_i((([e,t,r,s,i])=>{const n=Ii(pa(t.negate(),Ro(e),zn(1,s))),o=Ii(Lo(i[0].xyz),Lo(i[1].xyz),Lo(i[2].xyz));return Ro(n).mul(r.mul(o))})).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),ap=_i((([e,t])=>e.mul(ca(t.mul(2).sub(2),0,1)))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),up=Uc(),lp=Uc(),dp=_i((([e,t,r],{material:s})=>{const i=(s.side==x?up:lp).uv(e),n=_o(Tc.x).mul(ap(t,r));return np(i,n)})),cp=_i((([e,t,r])=>(Si(r.notEqual(0),(()=>{const s=To(t).negate().div(r);return bo(s.negate().mul(e))})),Ii(1)))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),hp=_i((([e,t,r,s,i,n,o,a,u,l,d,c,h,p,g])=>{let m,f;if(g){m=Oi().toVar(),f=Ii().toVar();const i=d.sub(1).mul(g.mul(.025)),n=Ii(d.sub(i),d,d.add(i));ic({start:0,end:3},(({i:i})=>{const d=n.element(i),g=op(e,t,c,d,a),y=o.add(g),b=l.mul(u.mul(Oi(y,1))),x=Bi(b.xy.div(b.w)).toVar();x.addAssign(1),x.divAssign(2),x.assign(Bi(x.x,x.y.oneMinus()));const T=dp(x,r,d);m.element(i).assign(T.element(i)),m.a.addAssign(T.a),f.element(i).assign(s.element(i).mul(cp(Lo(g),h,p).element(i)))})),m.a.divAssign(3)}else{const i=op(e,t,c,d,a),n=o.add(i),g=l.mul(u.mul(Oi(n,1))),y=Bi(g.xy.div(g.w)).toVar();y.addAssign(1),y.divAssign(2),y.assign(Bi(y.x,y.y.oneMinus())),m=dp(y,r,d),f=s.mul(cp(Lo(i),h,p))}const y=f.rgb.mul(m.rgb),b=e.dot(t).clamp(),x=Ii(Gh({dotNV:b,specularColor:i,specularF90:n,roughness:r})),T=f.r.add(f.g,f.b).div(3);return Oi(x.oneMinus().mul(y),m.a.oneMinus().mul(T).oneMinus())})),pp=Wi(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),gp=(e,t)=>e.sub(t).div(e.add(t)).pow2(),mp=_i((({outsideIOR:e,eta2:t,cosTheta1:r,thinFilmThickness:s,baseF0:i})=>{const n=da(e,t,ga(0,.03,s)),o=e.div(n).pow2().mul(r.pow2().oneMinus()).oneMinus();Si(o.lessThan(0),(()=>Ii(1)));const a=o.sqrt(),u=gp(n,e),l=vh({f0:u,f90:1,dotVH:r}),d=l.oneMinus(),c=n.lessThan(e).select(Math.PI,0),h=Ci(Math.PI).sub(c),p=(e=>{const t=e.sqrt();return Ii(1).add(t).div(Ii(1).sub(t))})(i.clamp(0,.9999)),g=gp(p,n.toVec3()),m=vh({f0:g,f90:1,dotVH:a}),f=Ii(p.x.lessThan(n).select(Math.PI,0),p.y.lessThan(n).select(Math.PI,0),p.z.lessThan(n).select(Math.PI,0)),y=n.mul(s,a,2),b=Ii(h).add(f),x=l.mul(m).clamp(1e-5,.9999),T=x.sqrt(),_=d.pow2().mul(m).div(Ii(1).sub(x)),v=l.add(_).toVar(),N=_.sub(d).toVar();return ic({start:1,end:2,condition:"<=",name:"m"},(({m:e})=>{N.mulAssign(T);const t=((e,t)=>{const r=e.mul(2*Math.PI*1e-9),s=Ii(54856e-17,44201e-17,52481e-17),i=Ii(1681e3,1795300,2208400),n=Ii(43278e5,93046e5,66121e5),o=Ci(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(r.mul(2239900).add(t.x).cos()).mul(r.pow2().mul(-45282e5).exp());let a=s.mul(n.mul(2*Math.PI).sqrt()).mul(i.mul(r).add(t).cos()).mul(r.pow2().negate().mul(n).exp());return a=Ii(a.x.add(o),a.y,a.z).div(1.0685e-7),pp.mul(a)})(Ci(e).mul(y),Ci(e).mul(b)).mul(2);v.addAssign(N.mul(t))})),v.max(Ii(0))})).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),fp=_i((({normal:e,viewDir:t,roughness:r})=>{const s=e.dot(t).saturate(),i=r.pow2(),n=Ta(r.lessThan(.25),Ci(-339.2).mul(i).add(Ci(161.4).mul(r)).sub(25.9),Ci(-8.48).mul(i).add(Ci(14.3).mul(r)).sub(9.95)),o=Ta(r.lessThan(.25),Ci(44).mul(i).sub(Ci(23.7).mul(r)).add(3.26),Ci(1.97).mul(i).sub(Ci(3.27).mul(r)).add(.72));return Ta(r.lessThan(.25),0,Ci(.1).mul(r).sub(.025)).add(n.mul(s).add(o).exp()).mul(1/Math.PI).saturate()})),yp=Ii(.04),bp=Ci(1);class xp extends bh{constructor(e=!1,t=!1,r=!1,s=!1,i=!1,n=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=r,this.anisotropy=s,this.transmission=i,this.dispersion=n,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=Ii().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=Ii().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=Ii().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=Ii().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=Ii().toVar("sheenSpecularIndirect")),!0===this.iridescence){const e=al.dot(Zu).clamp();this.iridescenceFresnel=mp({outsideIOR:Ci(1),eta2:mn,cosTheta1:e,thinFilmThickness:fn,baseF0:_n}),this.iridescenceF0=kh({f:this.iridescenceFresnel,f90:1,dotVH:e})}if(!0===this.transmission){const t=Xu,r=Eu.sub(Xu).normalize(),s=ul;e.backdrop=hp(s,r,un,on,_n,vn,t,Du,Au,Nu,En,Mn,Un,Bn,this.dispersion?Fn:null),e.backdropAlpha=wn,on.a.mulAssign(da(1,e.backdrop.a,wn))}}computeMultiscattering(e,t,r){const s=al.dot(Zu).clamp(),i=Oh({roughness:un,dotNV:s}),n=(this.iridescenceF0?gn.mix(_n,this.iridescenceF0):_n).mul(i.x).add(r.mul(i.y)),o=i.x.add(i.y).oneMinus(),a=_n.add(_n.oneMinus().mul(.047619)),u=n.mul(a).div(o.mul(a).oneMinus());e.addAssign(n),t.addAssign(u.mul(o))}direct({lightDirection:e,lightColor:t,reflectedLight:r}){const s=al.dot(e).clamp().mul(t);if(!0===this.sheen&&this.sheenSpecularDirect.addAssign(s.mul(Wh({lightDirection:e}))),!0===this.clearcoat){const r=ll.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(r.mul(Vh({lightDirection:e,f0:yp,f90:bp,roughness:cn,normalView:ll})))}r.directDiffuse.addAssign(s.mul(Nh({diffuseColor:on.rgb}))),r.directSpecular.addAssign(s.mul(Vh({lightDirection:e,f0:_n,f90:1,roughness:un,iridescence:this.iridescence,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:r,halfHeight:s,reflectedLight:i,ltc_1:n,ltc_2:o}){const a=t.add(r).sub(s),u=t.sub(r).sub(s),l=t.sub(r).add(s),d=t.add(r).add(s),c=al,h=Zu,p=Qu.toVar(),g=Hh({N:c,V:h,roughness:un}),m=n.uv(g).toVar(),f=o.uv(g).toVar(),y=Wi(Ii(m.x,0,m.y),Ii(0,1,0),Ii(m.z,0,m.w)).toVar(),b=_n.mul(f.x).add(_n.oneMinus().mul(f.y)).toVar();i.directSpecular.addAssign(e.mul(b).mul(Kh({N:c,V:h,P:p,mInv:y,p0:a,p1:u,p2:l,p3:d}))),i.directDiffuse.addAssign(e.mul(on).mul(Kh({N:c,V:h,P:p,mInv:Wi(1,0,0,0,1,0,0,0,1),p0:a,p1:u,p2:l,p3:d})))}indirect(e,t,r){this.indirectDiffuse(e,t,r),this.indirectSpecular(e,t,r),this.ambientOcclusion(e,t,r)}indirectDiffuse({irradiance:e,reflectedLight:t}){t.indirectDiffuse.addAssign(e.mul(Nh({diffuseColor:on})))}indirectSpecular({radiance:e,iblIrradiance:t,reflectedLight:r}){if(!0===this.sheen&&this.sheenSpecularIndirect.addAssign(t.mul(hn,fp({normal:al,viewDir:Zu,roughness:pn}))),!0===this.clearcoat){const e=ll.dot(Zu).clamp(),t=Gh({dotNV:e,specularColor:yp,specularF90:bp,roughness:cn});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(t))}const s=Ii().toVar("singleScattering"),i=Ii().toVar("multiScattering"),n=t.mul(1/Math.PI);this.computeMultiscattering(s,i,vn);const o=s.add(i),a=on.mul(o.r.max(o.g).max(o.b).oneMinus());r.indirectSpecular.addAssign(e.mul(s)),r.indirectSpecular.addAssign(i.mul(n)),r.indirectDiffuse.addAssign(a.mul(n))}ambientOcclusion({ambientOcclusion:e,reflectedLight:t}){const r=al.dot(Zu).clamp().add(e),s=un.mul(-16).oneMinus().negate().exp2(),i=e.sub(r.pow(s).oneMinus()).clamp();!0===this.clearcoat&&this.clearcoatSpecularIndirect.mulAssign(e),!0===this.sheen&&this.sheenSpecularIndirect.mulAssign(e),t.indirectDiffuse.mulAssign(e),t.indirectSpecular.mulAssign(i)}finish(e){const{outgoingLight:t}=e;if(!0===this.clearcoat){const e=ll.dot(Zu).clamp(),r=vh({dotVH:e,f0:yp,f90:bp}),s=t.mul(dn.mul(r).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(dn));t.assign(s)}if(!0===this.sheen){const e=hn.r.max(hn.g).max(hn.b).mul(.157).oneMinus(),r=t.mul(e).add(this.sheenSpecularDirect,this.sheenSpecularIndirect);t.assign(r)}}}const Tp=Ci(1),_p=Ci(-2),vp=Ci(.8),Np=Ci(-1),Sp=Ci(.4),Ap=Ci(2),Rp=Ci(.305),Cp=Ci(3),Ep=Ci(.21),wp=Ci(4),Mp=Ci(4),Bp=Ci(16),Up=_i((([e])=>{const t=Ii(Po(e)).toVar(),r=Ci(-1).toVar();return Si(t.x.greaterThan(t.z),(()=>{Si(t.x.greaterThan(t.y),(()=>{r.assign(Ta(e.x.greaterThan(0),0,3))})).Else((()=>{r.assign(Ta(e.y.greaterThan(0),1,4))}))})).Else((()=>{Si(t.z.greaterThan(t.y),(()=>{r.assign(Ta(e.z.greaterThan(0),2,5))})).Else((()=>{r.assign(Ta(e.y.greaterThan(0),1,4))}))})),r})).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),Fp=_i((([e,t])=>{const r=Bi().toVar();return Si(t.equal(0),(()=>{r.assign(Bi(e.z,e.y).div(Po(e.x)))})).ElseIf(t.equal(1),(()=>{r.assign(Bi(e.x.negate(),e.z.negate()).div(Po(e.y)))})).ElseIf(t.equal(2),(()=>{r.assign(Bi(e.x.negate(),e.y).div(Po(e.z)))})).ElseIf(t.equal(3),(()=>{r.assign(Bi(e.z.negate(),e.y).div(Po(e.x)))})).ElseIf(t.equal(4),(()=>{r.assign(Bi(e.x.negate(),e.z).div(Po(e.y)))})).Else((()=>{r.assign(Bi(e.x,e.y).div(Po(e.z)))})),kn(.5,r.add(1))})).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),Pp=_i((([e])=>{const t=Ci(0).toVar();return Si(e.greaterThanEqual(vp),(()=>{t.assign(Tp.sub(e).mul(Np.sub(_p)).div(Tp.sub(vp)).add(_p))})).ElseIf(e.greaterThanEqual(Sp),(()=>{t.assign(vp.sub(e).mul(Ap.sub(Np)).div(vp.sub(Sp)).add(Np))})).ElseIf(e.greaterThanEqual(Rp),(()=>{t.assign(Sp.sub(e).mul(Cp.sub(Ap)).div(Sp.sub(Rp)).add(Ap))})).ElseIf(e.greaterThanEqual(Ep),(()=>{t.assign(Rp.sub(e).mul(wp.sub(Cp)).div(Rp.sub(Ep)).add(Cp))})).Else((()=>{t.assign(Ci(-2).mul(_o(kn(1.16,e))))})),t})).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),Ip=_i((([e,t])=>{const r=e.toVar();r.assign(kn(2,r).sub(1));const s=Ii(r,1).toVar();return Si(t.equal(0),(()=>{s.assign(s.zyx)})).ElseIf(t.equal(1),(()=>{s.assign(s.xzy),s.xz.mulAssign(-1)})).ElseIf(t.equal(2),(()=>{s.x.mulAssign(-1)})).ElseIf(t.equal(3),(()=>{s.assign(s.zyx),s.xz.mulAssign(-1)})).ElseIf(t.equal(4),(()=>{s.assign(s.xzy),s.xy.mulAssign(-1)})).ElseIf(t.equal(5),(()=>{s.z.mulAssign(-1)})),s})).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),Lp=_i((([e,t,r,s,i,n])=>{const o=Ci(r),a=Ii(t),u=ca(Pp(o),_p,n),l=Co(u),d=So(u),c=Ii(Dp(e,a,d,s,i,n)).toVar();return Si(l.notEqual(0),(()=>{const t=Ii(Dp(e,a,d.add(1),s,i,n)).toVar();c.assign(da(c,t,l))})),c})),Dp=_i((([e,t,r,s,i,n])=>{const o=Ci(r).toVar(),a=Ii(t),u=Ci(Up(a)).toVar(),l=Ci(Xo(Mp.sub(o),0)).toVar();o.assign(Xo(o,Mp));const d=Ci(xo(o)).toVar(),c=Bi(Fp(a,u).mul(d.sub(2)).add(1)).toVar();return Si(u.greaterThan(2),(()=>{c.y.addAssign(d),u.subAssign(3)})),c.x.addAssign(u.mul(d)),c.x.addAssign(l.mul(kn(3,Bp))),c.y.addAssign(kn(4,xo(n).sub(d))),c.x.mulAssign(s),c.y.mulAssign(i),e.uv(c).grad(Bi(),Bi())})),Vp=_i((({envMap:e,mipInt:t,outputDirection:r,theta:s,axis:i,CUBEUV_TEXEL_WIDTH:n,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:a})=>{const u=wo(s),l=r.mul(u).add(i.cross(r).mul(Eo(s))).add(i.mul(i.dot(r).mul(u.oneMinus())));return Dp(e,l,t,n,o,a)})),Op=_i((({n:e,latitudinal:t,poleAxis:r,outputDirection:s,weights:i,samples:n,dTheta:o,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c})=>{const h=Ii(Ta(t,r,ra(r,s))).toVar();Si(po(h.equals(Ii(0))),(()=>{h.assign(Ii(s.z,0,s.x.negate()))})),h.assign(Ro(h));const p=Ii().toVar();return p.addAssign(i.element(Ei(0)).mul(Vp({theta:0,axis:h,outputDirection:s,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c}))),ic({start:Ei(1),end:e},(({i:e})=>{Si(e.greaterThanEqual(n),(()=>{nc()}));const t=Ci(o.mul(Ci(e))).toVar();p.addAssign(i.element(e).mul(Vp({theta:t.mul(-1),axis:h,outputDirection:s,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c}))),p.addAssign(i.element(e).mul(Vp({theta:t,axis:h,outputDirection:s,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c})))})),Oi(p,1)}));let Gp=null;const kp=new WeakMap;function zp(e){let t=kp.get(e);if((void 0!==t?t.pmremVersion:-1)!==e.pmremVersion){const r=e.image;if(e.isCubeTexture){if(!function(e){if(null==e)return!1;let t=0;const r=6;for(let s=0;s0}(r))return null;t=Gp.fromEquirectangular(e,t)}t.pmremVersion=e.pmremVersion,kp.set(e,t)}return t.texture}class $p extends Fs{static get type(){return"PMREMNode"}constructor(e,t=null,r=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=r,this._generator=null;const s=new ee;s.isRenderTargetTexture=!0,this._texture=xu(s),this._width=tn(0),this._height=tn(0),this._maxMip=tn(0),this.updateBeforeType=vs.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){const t=function(e){const t=Math.log2(e)-2,r=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:r,maxMip:t}}(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(){let e=this._pmrem;const t=e?e.pmremVersion:-1,r=this._value;t!==r.pmremVersion&&(e=!0===r.isPMREMTexture?r:zp(r),null!==e&&(this._pmrem=e,this.updateFromTexture(e)))}setup(e){null===Gp&&(Gp=e.createPMREMGenerator()),this.updateBefore(e);let t=this.uvNode;null===t&&e.context.getUV&&(t=e.context.getUV(this));const r=this.value;e.renderer.coordinateSystem===b&&!0!==r.isPMREMTexture&&!0===r.isRenderTargetTexture&&(t=Ii(t.x.negate(),t.yz));let s=this.levelNode;return null===s&&e.context.getTextureLevel&&(s=e.context.getTextureLevel(this)),Lp(this._texture,t,s,this._width,this._height,this._maxMip)}}const Wp=xi($p),Hp=new WeakMap;class jp extends cc{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){const{material:t}=e;let r=this.envNode;if(r.isTextureNode||r.isMaterialReferenceNode){const e=r.isTextureNode?r.value:t[r.property];let s=Hp.get(e);void 0===s&&(s=Wp(e),Hp.set(e,s)),r=s}const s=t.envMap?Rl("envMapIntensity","float",e.material):Rl("environmentIntensity","float",e.scene),i=!0===t.useAnisotropy||t.anisotropy>0?Hl:al,n=r.context(qp(un,i)).mul(s),o=r.context(Kp(ul)).mul(Math.PI).mul(s),a=eu(n),u=eu(o);e.context.radiance.addAssign(a),e.context.iblIrradiance.addAssign(u);const l=e.context.lightingModel.clearcoatRadiance;if(l){const e=r.context(qp(cn,ll)).mul(s),t=eu(e);l.addAssign(t)}}}const qp=(e,t)=>{let r=null;return{getUV:()=>(null===r&&(r=Zu.negate().reflect(t),r=e.mul(e).mix(r,t).normalize(),r=r.transformDirection(Au)),r),getTextureLevel:()=>e}},Kp=e=>({getUV:()=>e,getTextureLevel:()=>Ci(1)}),Xp=new te;class Yp extends Yc{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(Xp),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new jp(t):null}setupLightingModel(){return new xp}setupSpecular(){const e=da(Ii(.04),on.rgb,ln);_n.assign(e),vn.assign(1)}setupVariants(){const e=this.metalnessNode?Ci(this.metalnessNode):hd;ln.assign(e);let t=this.roughnessNode?Ci(this.roughnessNode):cd;t=Uh({roughness:t}),un.assign(t),this.setupSpecular(),on.assign(Oi(on.rgb.mul(e.oneMinus()),on.a))}copy(e){return this.emissiveNode=e.emissiveNode,this.metalnessNode=e.metalnessNode,this.roughnessNode=e.roughnessNode,super.copy(e)}}const Qp=new re;class Zp extends Yp{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(Qp),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){const e=this.iorNode?Ci(this.iorNode):Rd;En.assign(e),_n.assign(da(Ko(ia(En.sub(1).div(En.add(1))).mul(ud),Ii(1)).mul(ad),on.rgb,ln)),vn.assign(da(ad,1,ln))}setupLightingModel(){return new xp(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){const e=this.clearcoatNode?Ci(this.clearcoatNode):gd,t=this.clearcoatRoughnessNode?Ci(this.clearcoatRoughnessNode):md;dn.assign(e),cn.assign(Uh({roughness:t}))}if(this.useSheen){const e=this.sheenNode?Ii(this.sheenNode):bd,t=this.sheenRoughnessNode?Ci(this.sheenRoughnessNode):xd;hn.assign(e),pn.assign(t)}if(this.useIridescence){const e=this.iridescenceNode?Ci(this.iridescenceNode):_d,t=this.iridescenceIORNode?Ci(this.iridescenceIORNode):vd,r=this.iridescenceThicknessNode?Ci(this.iridescenceThicknessNode):Nd;gn.assign(e),mn.assign(t),fn.assign(r)}if(this.useAnisotropy){const e=(this.anisotropyNode?Bi(this.anisotropyNode):Td).toVar();bn.assign(e.length()),Si(bn.equal(0),(()=>{e.assign(Bi(1,0))})).Else((()=>{e.divAssign(Bi(bn)),bn.assign(bn.saturate())})),yn.assign(bn.pow2().mix(un.pow2(),1)),xn.assign($l[0].mul(e.x).add($l[1].mul(e.y))),Tn.assign($l[1].mul(e.x).sub($l[0].mul(e.y)))}if(this.useTransmission){const e=this.transmissionNode?Ci(this.transmissionNode):Sd,t=this.thicknessNode?Ci(this.thicknessNode):Ad,r=this.attenuationDistanceNode?Ci(this.attenuationDistanceNode):Cd,s=this.attenuationColorNode?Ii(this.attenuationColorNode):Ed;if(wn.assign(e),Mn.assign(t),Bn.assign(r),Un.assign(s),this.useDispersion){const e=this.dispersionNode?Ci(this.dispersionNode):Id;Fn.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?Ii(this.clearcoatNormalNode):fd}setup(e){e.context.setupClearcoatNormal=()=>this.setupClearcoatNormal(e),super.setup(e)}copy(e){return this.clearcoatNode=e.clearcoatNode,this.clearcoatRoughnessNode=e.clearcoatRoughnessNode,this.clearcoatNormalNode=e.clearcoatNormalNode,this.sheenNode=e.sheenNode,this.sheenRoughnessNode=e.sheenRoughnessNode,this.iridescenceNode=e.iridescenceNode,this.iridescenceIORNode=e.iridescenceIORNode,this.iridescenceThicknessNode=e.iridescenceThicknessNode,this.specularIntensityNode=e.specularIntensityNode,this.specularColorNode=e.specularColorNode,this.transmissionNode=e.transmissionNode,this.thicknessNode=e.thicknessNode,this.attenuationDistanceNode=e.attenuationDistanceNode,this.attenuationColorNode=e.attenuationColorNode,this.dispersionNode=e.dispersionNode,this.anisotropyNode=e.anisotropyNode,super.copy(e)}}class Jp extends xp{constructor(e,t,r,s){super(e,t,r),this.useSSS=s}direct({lightDirection:e,lightColor:t,reflectedLight:r},s,i){if(!0===this.useSSS){const s=i.material,{thicknessColorNode:n,thicknessDistortionNode:o,thicknessAmbientNode:a,thicknessAttenuationNode:u,thicknessPowerNode:l,thicknessScaleNode:d}=s,c=e.add(al.mul(o)).normalize(),h=Ci(Zu.dot(c.negate()).saturate().pow(l).mul(d)),p=Ii(h.add(a).mul(n));r.directDiffuse.addAssign(p.mul(u.mul(t)))}super.direct({lightDirection:e,lightColor:t,reflectedLight:r},s,i)}}class eg extends Zp{static get type(){return"MeshSSSNodeMaterial"}constructor(e){super(e),this.thicknessColorNode=null,this.thicknessDistortionNode=Ci(.1),this.thicknessAmbientNode=Ci(0),this.thicknessAttenuationNode=Ci(.1),this.thicknessPowerNode=Ci(2),this.thicknessScaleNode=Ci(10)}get useSSS(){return null!==this.thicknessColorNode}setupLightingModel(){return new Jp(this.useClearcoat,this.useSheen,this.useIridescence,this.useSSS)}copy(e){return this.thicknessColorNode=e.thicknessColorNode,this.thicknessDistortionNode=e.thicknessDistortionNode,this.thicknessAmbientNode=e.thicknessAmbientNode,this.thicknessAttenuationNode=e.thicknessAttenuationNode,this.thicknessPowerNode=e.thicknessPowerNode,this.thicknessScaleNode=e.thicknessScaleNode,super.copy(e)}}const tg=_i((({normal:e,lightDirection:t,builder:r})=>{const s=e.dot(t),i=Bi(s.mul(.5).add(.5),0);if(r.material.gradientMap){const e=wl("gradientMap","texture").context({getUV:()=>i});return Ii(e.r)}{const e=i.fwidth().mul(.5);return da(Ii(.7),Ii(1),ga(Ci(.7).sub(e.x),Ci(.7).add(e.x),i.x))}}));class rg extends bh{direct({lightDirection:e,lightColor:t,reflectedLight:r},s,i){const n=tg({normal:rl,lightDirection:e,builder:i}).mul(t);r.directDiffuse.addAssign(n.mul(Nh({diffuseColor:on.rgb})))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:r}){r.indirectDiffuse.addAssign(t.mul(Nh({diffuseColor:on}))),r.indirectDiffuse.mulAssign(e)}}const sg=new se;class ig extends Yc{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(sg),this.setValues(e)}setupLightingModel(){return new rg}}class ng extends Fs{static get type(){return"MatcapUVNode"}constructor(){super("vec2")}setup(){const e=Ii(Zu.z,0,Zu.x.negate()).normalize(),t=Zu.cross(e);return Bi(e.dot(al),t.dot(al)).mul(.495).add(.5)}}const og=Ti(ng),ag=new ie;class ug extends Yc{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(ag),this.setValues(e)}setupVariants(e){const t=og;let r;r=e.material.matcap?wl("matcap","texture").context({getUV:()=>t}):Ii(da(.2,.8,t.y)),on.rgb.mulAssign(r.rgb)}}const lg=new P;class dg extends Yc{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.isPointsNodeMaterial=!0,this.lights=!1,this.transparent=!0,this.sizeNode=null,this.setDefaultValues(lg),this.setValues(e)}copy(e){return this.sizeNode=e.sizeNode,super.copy(e)}}class cg extends Fs{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}getNodeType(e){return this.positionNode.getNodeType(e)}setup(e){const{rotationNode:t,positionNode:r}=this;if("vec2"===this.getNodeType(e)){const e=t.cos(),s=t.sin();return $i(e,s,s.negate(),e).mul(r)}{const e=t,s=Hi(Oi(1,0,0,0),Oi(0,wo(e.x),Eo(e.x).negate(),0),Oi(0,Eo(e.x),wo(e.x),0),Oi(0,0,0,1)),i=Hi(Oi(wo(e.y),0,Eo(e.y),0),Oi(0,1,0,0),Oi(Eo(e.y).negate(),0,wo(e.y),0),Oi(0,0,0,1)),n=Hi(Oi(wo(e.z),Eo(e.z).negate(),0,0),Oi(Eo(e.z),wo(e.z),0,0),Oi(0,0,1,0),Oi(0,0,0,1));return s.mul(i).mul(n).mul(Oi(r,1)).xyz}}}const hg=xi(cg),pg=new ne;class gg extends Yc{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this.lights=!1,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.setDefaultValues(pg),this.setValues(e)}setupPosition({object:e,camera:t,context:r}){const s=this.sizeAttenuation,{positionNode:i,rotationNode:n,scaleNode:o}=this,a=qu;let u=$u.mul(Ii(i||0)),l=Bi(Du[0].xyz.length(),Du[1].xyz.length());if(null!==o&&(l=l.mul(o)),!s)if(t.isPerspectiveCamera)l=l.mul(u.z.negate());else{const e=Ci(2).div(Nu.element(1).element(1));l=l.mul(e.mul(2))}let d=a.xy;if(e.center&&!0===e.center.isVector2){const e=((e,t,r)=>fi(new Ga(e,t,r)))("center","vec2");d=d.sub(e.sub(.5))}d=d.mul(l);const c=Ci(n||yd),h=hg(d,c);u=Oi(u.xy.add(h),u.zw);const p=Nu.mul(u);return r.vertex=a,p}copy(e){return this.positionNode=e.positionNode,this.rotationNode=e.rotationNode,this.scaleNode=e.scaleNode,super.copy(e)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}}class mg extends bh{constructor(){super(),this.shadowNode=Ci(1).toVar("shadowMask")}direct({shadowMask:e}){this.shadowNode.mulAssign(e)}finish(e){on.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(on.rgb)}}const fg=new oe;class yg extends Yc{static get type(){return"ShadowNodeMaterial"}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.setDefaultValues(fg),this.setValues(e)}setupLightingModel(){return new mg}}const bg=_i((({texture:e,uv:t})=>{const r=1e-4,s=Ii().toVar();return Si(t.x.lessThan(r),(()=>{s.assign(Ii(1,0,0))})).ElseIf(t.y.lessThan(r),(()=>{s.assign(Ii(0,1,0))})).ElseIf(t.z.lessThan(r),(()=>{s.assign(Ii(0,0,1))})).ElseIf(t.x.greaterThan(.9999),(()=>{s.assign(Ii(-1,0,0))})).ElseIf(t.y.greaterThan(.9999),(()=>{s.assign(Ii(0,-1,0))})).ElseIf(t.z.greaterThan(.9999),(()=>{s.assign(Ii(0,0,-1))})).Else((()=>{const r=.01,i=e.uv(t.add(Ii(-.01,0,0))).r.sub(e.uv(t.add(Ii(r,0,0))).r),n=e.uv(t.add(Ii(0,-.01,0))).r.sub(e.uv(t.add(Ii(0,r,0))).r),o=e.uv(t.add(Ii(0,0,-.01))).r.sub(e.uv(t.add(Ii(0,0,r))).r);s.assign(Ii(i,n,o))})),s.normalize()}));class xg extends bu{static get type(){return"Texture3DNode"}constructor(e,t=null,r=null){super(e,t,r),this.isTexture3DNode=!0}getInputType(){return"texture3D"}getDefaultUV(){return Ii(.5,.5,.5)}setUpdateMatrix(){}setupUV(e,t){return t}generateUV(e,t){return t.build(e,"vec3")}normal(e){return bg({texture:this,uv:e})}}const Tg=xi(xg);class _g extends Yc{static get type(){return"VolumeNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.isVolumeNodeMaterial=!0,this.testNode=null,this.setValues(e)}setup(e){const t=Tg(this.map,null,0),r=_i((({orig:e,dir:t})=>{const r=Ii(-.5),s=Ii(.5),i=t.reciprocal(),n=r.sub(e).mul(i),o=s.sub(e).mul(i),a=Ko(n,o),u=Xo(n,o),l=Xo(a.x,Xo(a.y,a.z)),d=Ko(u.x,Ko(u.y,u.z));return Bi(l,d)}));this.fragmentNode=_i((()=>{const e=wa(Ii(zu.mul(Oi(Eu,1)))),s=wa(ju.sub(e)).normalize(),i=Bi(r({orig:e,dir:s})).toVar();i.x.greaterThan(i.y).discard(),i.assign(Bi(Xo(i.x,0),i.y));const n=Ii(e.add(i.x.mul(s))).toVar(),o=Ii(s.abs().reciprocal()).toVar(),a=Ci(Ko(o.x,Ko(o.y,o.z))).toVar("delta");a.divAssign(wl("steps","float"));const u=Oi(wl("base","color"),0).toVar();return ic({type:"float",start:i.x,end:i.y,update:"+= delta"},(()=>{const e=sn("float","d").assign(t.uv(n.add(.5)).r);null!==this.testNode?this.testNode({map:t,mapValue:e,probe:n,finalColor:u}).append():(u.a.assign(1),nc()),n.addAssign(s.mul(a))})),u.a.equal(0).discard(),Oi(u)}))(),super.setup(e)}}class vg{constructor(e,t){this.nodes=e,this.info=t,this._context=self,this._animationLoop=null,this._requestId=null}start(){const e=(t,r)=>{this._requestId=this._context.requestAnimationFrame(e),!0===this.info.autoReset&&this.info.reset(),this.nodes.nodeFrame.update(),this.info.frame=this.nodes.nodeFrame.frameId,null!==this._animationLoop&&this._animationLoop(t,r)};e()}stop(){this._context.cancelAnimationFrame(this._requestId),this._requestId=null}setAnimationLoop(e){this._animationLoop=e}setContext(e){this._context=e}dispose(){this.stop()}}class Ng{constructor(){this.weakMap=new WeakMap}get(e){let t=this.weakMap;for(let r=0;r{this.dispose()},this.material.addEventListener("dispose",this.onMaterialDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return null!==this.clippingContext&&this.clippingContext.cacheKey!==this.clippingContextCacheKey&&(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return!0===this.material.hardwareClipping?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().monitor)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null}getAttributes(){if(null!==this.attributes)return this.attributes;const e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,r=[],s=new Set;for(const i of e){const e=i.node&&i.node.attribute?i.node.attribute:t.getAttribute(i.name);if(void 0===e)continue;r.push(e);const n=e.isInterleavedBufferAttribute?e.data:e;s.add(n)}return this.attributes=r,this.vertexBuffers=Array.from(s.values()),r}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){const{object:e,material:t,geometry:r,group:s,drawRange:i}=this,n=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),o=this.getIndex(),a=null!==o,u=r.isInstancedBufferGeometry?r.instanceCount:e.count>1?e.count:1;if(0===u)return null;if(n.instanceCount=u,!0===e.isBatchedMesh)return n;let l=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(l=2);let d=i.start*l,c=(i.start+i.count)*l;null!==s&&(d=Math.max(d,s.start*l),c=Math.min(c,(s.start+s.count)*l));const h=r.attributes.position;let p=1/0;a?p=o.count:null!=h&&(p=h.count),d=Math.max(d,0),c=Math.min(c,p);const g=c-d;return g<0||g===1/0?null:(n.vertexCount=g,n.firstVertex=d,n)}getGeometryCacheKey(){const{geometry:e}=this;let t="";for(const r of Object.keys(e.attributes).sort()){const s=e.attributes[r];t+=r+",",s.data&&(t+=s.data.stride+","),s.offset&&(t+=s.offset+","),s.itemSize&&(t+=s.itemSize+","),s.normalized&&(t+="n,")}return e.index&&(t+="index,"),t}getMaterialCacheKey(){const{object:e,material:t}=this;let r=t.customProgramCacheKey();for(const e of function(e){const t=Object.keys(e);let r=Object.getPrototypeOf(e);for(;r;){const e=Object.getOwnPropertyDescriptors(r);for(const r in e)if(void 0!==e[r]){const s=e[r];s&&"function"==typeof s.get&&t.push(r)}r=Object.getPrototypeOf(r)}return t}(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(e))continue;const s=t[e];let i;if(null!==s){const e=typeof s;"number"===e?i=0!==s?"1":"0":"object"===e?(i="{",s.isTexture&&(i+=s.mapping),i+="}"):i=String(s)}else i=String(s);r+=i+","}return r+=this.clippingContextCacheKey+",",e.geometry&&(r+=this.getGeometryCacheKey()),e.skeleton&&(r+=e.skeleton.bones.length+","),e.morphTargetInfluences&&(r+=e.morphTargetInfluences.length+","),e.isBatchedMesh&&(r+=e._matricesTexture.uuid+",",null!==e._colorsTexture&&(r+=e._colorsTexture.uuid+",")),e.count>1&&(r+=e.uuid+","),r+=e.receiveShadow+",",us(r)}get needsGeometryUpdate(){return this.geometry.id!==this.object.geometry.id}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=this._nodes.getCacheKey(this.scene,this.lightsNode);return this.object.receiveShadow&&(e+=1),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.onDispose()}}const Rg=[];class Cg{constructor(e,t,r,s,i,n){this.renderer=e,this.nodes=t,this.geometries=r,this.pipelines=s,this.bindings=i,this.info=n,this.chainMaps={}}get(e,t,r,s,i,n,o,a){const u=this.getChainMap(a);Rg[0]=e,Rg[1]=t,Rg[2]=n,Rg[3]=i;let l=u.get(Rg);return void 0===l?(l=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,r,s,i,n,o,a),u.set(Rg,l)):(l.updateClipping(o),l.needsGeometryUpdate&&l.setGeometry(e.geometry),(l.version!==t.version||l.needsUpdate)&&(l.initialCacheKey!==l.getCacheKey()?(l.dispose(),l=this.get(e,t,r,s,i,n,o,a)):l.version=t.version)),l}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new Ng)}dispose(){this.chainMaps={}}createRenderObject(e,t,r,s,i,n,o,a,u,l,d){const c=this.getChainMap(d),h=new Ag(e,t,r,s,i,n,o,a,u,l);return h.onDispose=()=>{this.pipelines.delete(h),this.bindings.delete(h),this.nodes.delete(h),c.delete(h.getChainArray())},h}}class Eg{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}const wg=1,Mg=2,Bg=3,Ug=4,Fg=16;class Pg extends Eg{constructor(e){super(),this.backend=e}delete(e){const t=super.delete(e);return void 0!==t&&this.backend.destroyAttribute(e),t}update(e,t){const r=this.get(e);if(void 0===r.version)t===wg?this.backend.createAttribute(e):t===Mg?this.backend.createIndexAttribute(e):t===Bg?this.backend.createStorageAttribute(e):t===Ug&&this.backend.createIndirectStorageAttribute(e),r.version=this._getBufferAttribute(e).version;else{const t=this._getBufferAttribute(e);(r.version=0;--t)if(e[t]>=65535)return!0;return!1}(t)?ae:ue)(t,1);return i.version=Ig(e),i}class Dg extends Eg{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap}has(e){const t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){const t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;const r=()=>{this.info.memory.geometries--;const s=t.index,i=e.getAttributes();null!==s&&this.attributes.delete(s);for(const e of i)this.attributes.delete(e);const n=this.wireframes.get(t);void 0!==n&&this.attributes.delete(n),t.removeEventListener("dispose",r)};t.addEventListener("dispose",r)}updateAttributes(e){const t=e.getAttributes();for(const e of t)e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute?this.updateAttribute(e,Bg):this.updateAttribute(e,wg);const r=this.getIndex(e);null!==r&&this.updateAttribute(r,Mg);const s=e.geometry.indirect;null!==s&&this.updateAttribute(s,Ug)}updateAttribute(e,t){const r=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,r)):this.attributeCall.get(e.data)!==r&&(this.attributes.update(e,t),this.attributeCall.set(e.data,r),this.attributeCall.set(e,r)):this.attributeCall.get(e)!==r&&(this.attributes.update(e,t),this.attributeCall.set(e,r))}getIndirect(e){return e.geometry.indirect}getIndex(e){const{geometry:t,material:r}=e;let s=t.index;if(!0===r.wireframe){const e=this.wireframes;let r=e.get(t);void 0===r?(r=Lg(t),e.set(t,r)):r.version!==Ig(t)&&(this.attributes.delete(r),r=Lg(t),e.set(t,r)),s=r}return s}}class Vg{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.compute={calls:0,frameCalls:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.memory={geometries:0,textures:0}}update(e,t,r){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=r*(t/3):e.isPoints?this.render.points+=r*t:e.isLineSegments?this.render.lines+=r*(t/2):e.isLine?this.render.lines+=r*(t-1):console.error("THREE.WebGPUInfo: Unknown object type.")}updateTimestamp(e,t){0===this[e].timestampCalls&&(this[e].timestamp=0),this[e].timestamp+=t,this[e].timestampCalls++,this[e].timestampCalls>=this[e].previousFrameCalls&&(this[e].timestampCalls=0)}reset(){const e=this.render.frameCalls;this.render.previousFrameCalls=e;const t=this.compute.frameCalls;this.compute.previousFrameCalls=t,this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0,this.memory.geometries=0,this.memory.textures=0}}class Og{constructor(e){this.cacheKey=e,this.usedTimes=0}}class Gg extends Og{constructor(e,t,r){super(e),this.vertexProgram=t,this.fragmentProgram=r}}class kg extends Og{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let zg=0;class $g{constructor(e,t,r=null,s=null){this.id=zg++,this.code=e,this.stage=t,this.transforms=r,this.attributes=s,this.usedTimes=0}}class Wg extends Eg{constructor(e,t){super(),this.backend=e,this.nodes=t,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){const{backend:r}=this,s=this.get(e);if(this._needsComputeUpdate(e)){const i=s.pipeline;i&&(i.usedTimes--,i.computeProgram.usedTimes--);const n=this.nodes.getForCompute(e);let o=this.programs.compute.get(n.computeShader);void 0===o&&(i&&0===i.computeProgram.usedTimes&&this._releaseProgram(i.computeProgram),o=new $g(n.computeShader,"compute",n.transforms,n.nodeAttributes),this.programs.compute.set(n.computeShader,o),r.createProgram(o));const a=this._getComputeCacheKey(e,o);let u=this.caches.get(a);void 0===u&&(i&&0===i.usedTimes&&this._releasePipeline(i),u=this._getComputePipeline(e,o,a,t)),u.usedTimes++,o.usedTimes++,s.version=e.version,s.pipeline=u}return s.pipeline}getForRender(e,t=null){const{backend:r}=this,s=this.get(e);if(this._needsRenderUpdate(e)){const i=s.pipeline;i&&(i.usedTimes--,i.vertexProgram.usedTimes--,i.fragmentProgram.usedTimes--);const n=e.getNodeBuilderState();let o=this.programs.vertex.get(n.vertexShader);void 0===o&&(i&&0===i.vertexProgram.usedTimes&&this._releaseProgram(i.vertexProgram),o=new $g(n.vertexShader,"vertex"),this.programs.vertex.set(n.vertexShader,o),r.createProgram(o));let a=this.programs.fragment.get(n.fragmentShader);void 0===a&&(i&&0===i.fragmentProgram.usedTimes&&this._releaseProgram(i.fragmentProgram),a=new $g(n.fragmentShader,"fragment"),this.programs.fragment.set(n.fragmentShader,a),r.createProgram(a));const u=this._getRenderCacheKey(e,o,a);let l=this.caches.get(u);void 0===l?(i&&0===i.usedTimes&&this._releasePipeline(i),l=this._getRenderPipeline(e,o,a,u,t)):e.pipeline=l,l.usedTimes++,o.usedTimes++,a.usedTimes++,s.pipeline=l}return s.pipeline}delete(e){const t=this.get(e).pipeline;return t&&(t.usedTimes--,0===t.usedTimes&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,0===t.computeProgram.usedTimes&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,0===t.vertexProgram.usedTimes&&this._releaseProgram(t.vertexProgram),0===t.fragmentProgram.usedTimes&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,r,s){r=r||this._getComputeCacheKey(e,t);let i=this.caches.get(r);return void 0===i&&(i=new kg(r,t),this.caches.set(r,i),this.backend.createComputePipeline(i,s)),i}_getRenderPipeline(e,t,r,s,i){s=s||this._getRenderCacheKey(e,t,r);let n=this.caches.get(s);return void 0===n&&(n=new Gg(s,t,r),this.caches.set(s,n),e.pipeline=n,this.backend.createRenderPipeline(e,i)),n}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,r){return t.id+","+r.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){const t=e.code,r=e.stage;this.programs[r].delete(t)}_needsComputeUpdate(e){const t=this.get(e);return void 0===t.pipeline||t.version!==e.version}_needsRenderUpdate(e){return void 0===this.get(e).pipeline||this.backend.needsRenderUpdate(e)}}class Hg extends Eg{constructor(e,t,r,s,i,n){super(),this.backend=e,this.textures=r,this.pipelines=i,this.attributes=s,this.nodes=t,this.info=n,this.pipelines.bindings=this}getForRender(e){const t=e.getBindings();for(const e of t){const r=this.get(e);void 0===r.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),r.bindGroup=e)}return t}getForCompute(e){const t=this.nodes.getForCompute(e).bindings;for(const e of t){const r=this.get(e);void 0===r.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),r.bindGroup=e)}return t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}_updateBindings(e){for(const t of e)this._update(t,e)}_init(e){for(const t of e.bindings)if(t.isSampledTexture)this.textures.updateTexture(t.texture);else if(t.isStorageBuffer){const e=t.attribute,r=e.isIndirectStorageBufferAttribute?Ug:Bg;this.attributes.update(e,r)}}_update(e,t){const{backend:r}=this;let s=!1,i=!0,n=0,o=0;for(const t of e.bindings){if(t.isNodeUniformsGroup){if(!this.nodes.updateGroup(t))continue}if(t.isUniformBuffer){t.update()&&r.updateBinding(t)}else if(t.isSampler)t.update();else if(t.isSampledTexture){const e=this.textures.get(t.texture);t.needsBindingsUpdate(e.generation)&&(s=!0);const a=t.update(),u=t.texture;a&&this.textures.updateTexture(u);const l=r.get(u);if(void 0!==l.externalTexture||e.isDefaultTexture?i=!1:(n=10*n+u.id,o+=u.version),!0===r.isWebGPUBackend&&void 0===l.texture&&void 0===l.externalTexture&&(console.error("Bindings._update: binding should be available:",t,a,u,t.textureNode.value,s),this.textures.updateTexture(u),s=!0),!0===u.isStorageTexture){const e=this.get(u);!0===t.store?e.needsMipmap=!0:this.textures.needsMipmaps(u)&&!0===e.needsMipmap&&(this.backend.generateMipmaps(u),e.needsMipmap=!1)}}}!0===s&&this.backend.updateBindings(e,t,i?n:0,o)}}function jg(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function qg(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Kg(e){return(e.transmission>0||e.transmissionNode)&&e.side===le&&!1===e.forceSinglePass}class Xg{constructor(e,t,r){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lightsNode=e.getNode(t,r),this.lightsArray=[],this.scene=t,this.camera=r,this.occlusionQueryCount=0}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,r,s,i,n,o){let a=this.renderItems[this.renderItemsIndex];return void 0===a?(a={id:e.id,object:e,geometry:t,material:r,groupOrder:s,renderOrder:e.renderOrder,z:i,group:n,clippingContext:o},this.renderItems[this.renderItemsIndex]=a):(a.id=e.id,a.object=e,a.geometry=t,a.material=r,a.groupOrder=s,a.renderOrder=e.renderOrder,a.z=i,a.group=n,a.clippingContext=o),this.renderItemsIndex++,a}push(e,t,r,s,i,n,o){const a=this.getNextRenderItem(e,t,r,s,i,n,o);!0===e.occlusionTest&&this.occlusionQueryCount++,!0===r.transparent||r.transmission>0?(Kg(r)&&this.transparentDoublePass.push(a),this.transparent.push(a)):this.opaque.push(a)}unshift(e,t,r,s,i,n,o){const a=this.getNextRenderItem(e,t,r,s,i,n,o);!0===r.transparent||r.transmission>0?(Kg(r)&&this.transparentDoublePass.unshift(a),this.transparent.unshift(a)):this.opaque.unshift(a)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t){this.opaque.length>1&&this.opaque.sort(e||jg),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||qg),this.transparent.length>1&&this.transparent.sort(t||qg)}finish(){this.lightsNode.setLights(this.lightsArray);for(let e=this.renderItemsIndex,t=this.renderItems.length;e>t,u=o.height>>t;let l=e.depthTexture||i[t];const d=!0===e.depthBuffer||!0===e.stencilBuffer;let c=!1;void 0===l&&d&&(l=new B,l.format=e.stencilBuffer?de:ce,l.type=e.stencilBuffer?he:f,l.image.width=a,l.image.height=u,i[t]=l),r.width===o.width&&o.height===r.height||(c=!0,l&&(l.needsUpdate=!0,l.image.width=a,l.image.height=u)),r.width=o.width,r.height=o.height,r.textures=n,r.depthTexture=l||null,r.depth=e.depthBuffer,r.stencil=e.stencilBuffer,r.renderTarget=e,r.sampleCount!==s&&(c=!0,l&&(l.needsUpdate=!0),r.sampleCount=s);const h={sampleCount:s};for(let e=0;e{e.removeEventListener("dispose",t);for(let e=0;e0){const s=e.image;if(void 0===s)console.warn("THREE.Renderer: Texture marked for update but image is undefined.");else if(!1===s.complete)console.warn("THREE.Renderer: Texture marked for update but image is incomplete.");else{if(e.images){const r=[];for(const t of e.images)r.push(t);t.images=r}else t.image=s;void 0!==r.isDefaultTexture&&!0!==r.isDefaultTexture||(i.createTexture(e,t),r.isDefaultTexture=!1,r.generation=e.version),!0===e.source.dataReady&&i.updateTexture(e,t),t.needsMipmaps&&0===e.mipmaps.length&&i.generateMipmaps(e)}}else i.createDefaultTexture(e),r.isDefaultTexture=!0,r.generation=e.version}if(!0!==r.initialized){r.initialized=!0,r.generation=e.version,this.info.memory.textures++;const t=()=>{e.removeEventListener("dispose",t),this._destroyTexture(e),this.info.memory.textures--};e.addEventListener("dispose",t)}r.version=e.version}getSize(e,t=tm){let r=e.images?e.images[0]:e.image;return r?(void 0!==r.image&&(r=r.image),t.width=r.width||1,t.height=r.height||1,t.depth=e.isCubeTexture?6:r.depth||1):t.width=t.height=t.depth=1,t}getMipLevels(e,t,r){let s;return s=e.isCompressedTexture?e.mipmaps?e.mipmaps.length:1:Math.floor(Math.log2(Math.max(t,r)))+1,s}needsMipmaps(e){return this.isEnvironmentTexture(e)||!0===e.isCompressedTexture||e.generateMipmaps}isEnvironmentTexture(e){const t=e.mapping;return t===j||t===q||t===T||t===_}_destroyTexture(e){this.backend.destroySampler(e),this.backend.destroyTexture(e),this.delete(e)}}class sm extends e{constructor(e,t,r,s=1){super(e,t,r),this.a=s}set(e,t,r,s=1){return this.a=s,super.set(e,t,r)}copy(e){return void 0!==e.a&&(this.a=e.a),super.copy(e)}clone(){return new this.constructor(this.r,this.g,this.b,this.a)}}class im extends rn{static get type(){return"ParameterNode"}constructor(e,t=null){super(e,t),this.isParameterNode=!0}getHash(){return this.uuid}generate(){return this.name}}class nm extends Ms{static get type(){return"StackNode"}constructor(e=null){super(),this.nodes=[],this.outputNode=null,this.parent=e,this._currentCond=null,this.isStackNode=!0}getNodeType(e){return this.outputNode?this.outputNode.getNodeType(e):"void"}add(e){return this.nodes.push(e),this}If(e,t){const r=new mi(t);return this._currentCond=Ta(e,r),this.add(this._currentCond)}ElseIf(e,t){const r=new mi(t),s=Ta(e,r);return this._currentCond.elseNode=s,this._currentCond=s,this}Else(e){return this._currentCond.elseNode=new mi(e),this}build(e,...t){const r=Ni();vi(this);for(const t of this.nodes)t.build(e,"void");return vi(r),this.outputNode?this.outputNode.build(e,...t):super.build(e,...t)}else(...e){return console.warn("TSL.StackNode: .else() has been renamed to .Else()."),this.Else(...e)}elseif(...e){return console.warn("TSL.StackNode: .elseif() has been renamed to .ElseIf()."),this.ElseIf(...e)}}const om=xi(nm);class am extends Ms{static get type(){return"StructTypeNode"}constructor(e){super(),this.types=e,this.isStructTypeNode=!0}getMemberTypes(){return this.types}}class um extends Ms{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}setup(e){super.setup(e);const t=this.members,r=[];for(let s=0;s{const t=e.toUint().mul(747796405).add(2891336453),r=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(277803737);return r.shiftRight(22).bitXor(r).toFloat().mul(1/2**32)})),gm=(e,t)=>sa(kn(4,e.mul(Gn(1,e))),t),mm=_i((([e])=>e.fract().sub(.5).abs())).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),fm=_i((([e])=>Ii(mm(e.z.add(mm(e.y.mul(1)))),mm(e.z.add(mm(e.x.mul(1)))),mm(e.y.add(mm(e.x.mul(1))))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),ym=_i((([e,t,r])=>{const s=Ii(e).toVar(),i=Ci(1.4).toVar(),n=Ci(0).toVar(),o=Ii(s).toVar();return ic({start:Ci(0),end:Ci(3),type:"float",condition:"<="},(()=>{const e=Ii(fm(o.mul(2))).toVar();s.addAssign(e.add(r.mul(Ci(.1).mul(t)))),o.mulAssign(1.8),i.mulAssign(1.5),s.mulAssign(1.2);const a=Ci(mm(s.z.add(mm(s.x.add(mm(s.y)))))).toVar();n.addAssign(a.div(i)),o.addAssign(.14)})),n})).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"p",type:"vec3"},{name:"spd",type:"float"},{name:"time",type:"float"}]});class bm extends Ms{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFnCall=null,this.global=!0}getNodeType(){return this.functionNodes[0].shaderNode.layout.type}setup(e){const t=this.parametersNodes;let r=this._candidateFnCall;if(null===r){let s=null,i=-1;for(const r of this.functionNodes){const n=r.shaderNode.layout;if(null===n)throw new Error("FunctionOverloadingNode: FunctionNode must be a layout.");const o=n.inputs;if(t.length===o.length){let n=0;for(let r=0;ri&&(s=r,i=n)}}this._candidateFnCall=r=s(...t)}return r}}const xm=xi(bm),Tm=e=>(...t)=>xm(e,...t),_m=tn(0).setGroup(Zi).onRenderUpdate((e=>e.time)),vm=tn(0).setGroup(Zi).onRenderUpdate((e=>e.deltaTime)),Nm=tn(0,"uint").setGroup(Zi).onRenderUpdate((e=>e.frameId)),Sm=_i((([e,t,r=Bi(.5)])=>hg(e.sub(r),t).add(r))),Am=_i((([e,t,r=Bi(.5)])=>{const s=e.sub(r),i=s.dot(s),n=i.mul(i).mul(t);return e.add(s.mul(n))})),Rm=_i((({position:e=null,horizontal:t=!0,vertical:r=!1})=>{let s;null!==e?(s=Du.toVar(),s[3][0]=e.x,s[3][1]=e.y,s[3][2]=e.z):s=Du;const i=Au.mul(s);return pi(t)&&(i[0][0]=Du[0].length(),i[0][1]=0,i[0][2]=0),pi(r)&&(i[1][0]=0,i[1][1]=Du[1].length(),i[1][2]=0),i[2][0]=0,i[2][1]=0,i[2][2]=1,Nu.mul(i).mul(qu)})),Cm=_i((([e=null])=>{const t=$c();return $c(Ic(e)).sub(t).lessThan(0).select(xc,e)}));class Em extends Ms{static get type(){return"SpriteSheetUVNode"}constructor(e,t=pu(),r=Ci(0)){super("vec2"),this.countNode=e,this.uvNode=t,this.frameNode=r}setup(){const{frameNode:e,uvNode:t,countNode:r}=this,{width:s,height:i}=r,n=e.mod(s.mul(i)).floor(),o=n.mod(s),a=i.sub(n.add(1).div(s).ceil()),u=r.reciprocal(),l=Bi(o,a);return t.add(l).mul(u)}}const wm=xi(Em);class Mm extends Ms{static get type(){return"TriplanarTexturesNode"}constructor(e,t=null,r=null,s=Ci(1),i=qu,n=sl){super("vec4"),this.textureXNode=e,this.textureYNode=t,this.textureZNode=r,this.scaleNode=s,this.positionNode=i,this.normalNode=n}setup(){const{textureXNode:e,textureYNode:t,textureZNode:r,scaleNode:s,positionNode:i,normalNode:n}=this;let o=n.abs().normalize();o=o.div(o.dot(Ii(1)));const a=i.yz.mul(s),u=i.zx.mul(s),l=i.xy.mul(s),d=e.value,c=null!==t?t.value:d,h=null!==r?r.value:d,p=xu(d,a).mul(o.x),g=xu(c,u).mul(o.y),m=xu(h,l).mul(o.z);return On(p,g,m)}}const Bm=xi(Mm),Um=new me,Fm=new r,Pm=new r,Im=new r,Lm=new n,Dm=new r(0,0,-1),Vm=new s,Om=new r,Gm=new r,km=new s,zm=new t,$m=new ge,Wm=xc.flipX();$m.depthTexture=new B(1,1);let Hm=!1;class jm extends bu{static get type(){return"ReflectorNode"}constructor(e={}){super(e.defaultTexture||$m.texture,Wm),this._reflectorBaseNode=e.reflector||new qm(this,e),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(null===this._depthNode){if(!0!==this._reflectorBaseNode.depth)throw new Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=fi(new jm({defaultTexture:$m.depthTexture,reflector:this._reflectorBaseNode}))}return this._depthNode}setup(e){return e.object.isQuadMesh||this._reflectorBaseNode.build(e),super.setup(e)}clone(){const e=new this.constructor(this.reflectorNode);return e._reflectorBaseNode=this._reflectorBaseNode,e}}class qm extends Ms{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();const{target:r=new fe,resolution:s=1,generateMipmaps:i=!1,bounces:n=!0,depth:o=!1}=t;this.textureNode=e,this.target=r,this.resolution=s,this.generateMipmaps=i,this.bounces=n,this.depth=o,this.updateBeforeType=n?vs.RENDER:vs.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new WeakMap}_updateResolution(e,t){const r=this.resolution;t.getDrawingBufferSize(zm),e.setSize(Math.round(zm.width*r),Math.round(zm.height*r))}setup(e){return this._updateResolution($m,e.renderer),super.setup(e)}getVirtualCamera(e){let t=this.virtualCameras.get(e);return void 0===t&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return void 0===t&&(t=new ge(0,0,{type:ye}),!0===this.generateMipmaps&&(t.texture.minFilter=be,t.texture.generateMipmaps=!0),!0===this.depth&&(t.depthTexture=new B),this.renderTargets.set(e,t)),t}updateBefore(e){if(!1===this.bounces&&Hm)return;Hm=!0;const{scene:t,camera:r,renderer:s,material:i}=e,{target:n}=this,o=this.getVirtualCamera(r),a=this.getRenderTarget(o);if(s.getDrawingBufferSize(zm),this._updateResolution(a,s),Pm.setFromMatrixPosition(n.matrixWorld),Im.setFromMatrixPosition(r.matrixWorld),Lm.extractRotation(n.matrixWorld),Fm.set(0,0,1),Fm.applyMatrix4(Lm),Om.subVectors(Pm,Im),Om.dot(Fm)>0)return;Om.reflect(Fm).negate(),Om.add(Pm),Lm.extractRotation(r.matrixWorld),Dm.set(0,0,-1),Dm.applyMatrix4(Lm),Dm.add(Im),Gm.subVectors(Pm,Dm),Gm.reflect(Fm).negate(),Gm.add(Pm),o.coordinateSystem=r.coordinateSystem,o.position.copy(Om),o.up.set(0,1,0),o.up.applyMatrix4(Lm),o.up.reflect(Fm),o.lookAt(Gm),o.near=r.near,o.far=r.far,o.updateMatrixWorld(),o.projectionMatrix.copy(r.projectionMatrix),Um.setFromNormalAndCoplanarPoint(Fm,Pm),Um.applyMatrix4(o.matrixWorldInverse),Vm.set(Um.normal.x,Um.normal.y,Um.normal.z,Um.constant);const u=o.projectionMatrix;km.x=(Math.sign(Vm.x)+u.elements[8])/u.elements[0],km.y=(Math.sign(Vm.y)+u.elements[9])/u.elements[5],km.z=-1,km.w=(1+u.elements[10])/u.elements[14],Vm.multiplyScalar(1/Vm.dot(km));u.elements[2]=Vm.x,u.elements[6]=Vm.y,u.elements[10]=s.coordinateSystem===v?Vm.z-0:Vm.z+1-0,u.elements[14]=Vm.w,this.textureNode.value=a.texture,!0===this.depth&&(this.textureNode.getDepthNode().value=a.depthTexture),i.visible=!1;const l=s.getRenderTarget(),d=s.getMRT();s.setMRT(null),s.setRenderTarget(a),s.render(t,o),s.setMRT(d),s.setRenderTarget(l),i.visible=!0,Hm=!1}}const Km=new xe(-1,1,1,-1,0,1);class Xm extends Te{constructor(e=!1){super();const t=!1===e?[0,-1,0,1,2,1]:[0,2,0,0,2,0];this.setAttribute("position",new _e([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new _e(t,2))}}const Ym=new Xm;class Qm extends k{constructor(e=null){super(Ym,e),this.camera=Km,this.isQuadMesh=!0}renderAsync(e){return e.renderAsync(this,Km)}render(e){e.render(this,Km)}}const Zm=new t;class Jm extends bu{static get type(){return"RTTNode"}constructor(e,t=null,r=null,s={type:ye}){const i=new ge(t,r,s);super(i.texture,pu()),this.node=e,this.width=t,this.height=r,this.renderTarget=i,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this.updateMap=new WeakMap,this._rttNode=null,this._quadMesh=new Qm(new Yc),this.updateBeforeType=vs.RENDER}get autoSize(){return null===this.width}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){this.width=e,this.height=t;const r=e*this.pixelRatio,s=t*this.pixelRatio;this.renderTarget.setSize(r,s),this.textureNeedsUpdate=!0}setPixelRatio(e){this.pixelRatio=e,this.setSize(this.width,this.height)}updateBefore({renderer:e}){if(!1===this.textureNeedsUpdate&&!1===this.autoUpdate)return;if(this.textureNeedsUpdate=!1,!0===this.autoSize){this.pixelRatio=e.getPixelRatio();const t=e.getSize(Zm);this.setSize(t.width,t.height)}this._quadMesh.material.fragmentNode=this._rttNode;const t=e.getRenderTarget();e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(t)}clone(){const e=new bu(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}}const ef=(e,...t)=>fi(new Jm(fi(e),...t)),tf=_i((([e,t,r],s)=>{let i;s.renderer.coordinateSystem===v?(e=Bi(e.x,e.y.oneMinus()).mul(2).sub(1),i=Oi(Ii(e,t),1)):i=Oi(Ii(e.x,e.y.oneMinus(),t).mul(2).sub(1),1);const n=Oi(r.mul(i));return n.xyz.div(n.w)})),rf=_i((([e,t])=>{const r=t.mul(Oi(e,1)),s=r.xy.div(r.w).mul(.5).add(.5).toVar();return Bi(s.x,s.y.oneMinus())})),sf=_i((([e,t,r])=>{const s=mu(Tu(t)),i=Ui(e.mul(s)).toVar(),n=Tu(t,i).toVar(),o=Tu(t,i.sub(Ui(2,0))).toVar(),a=Tu(t,i.sub(Ui(1,0))).toVar(),u=Tu(t,i.add(Ui(1,0))).toVar(),l=Tu(t,i.add(Ui(2,0))).toVar(),d=Tu(t,i.add(Ui(0,2))).toVar(),c=Tu(t,i.add(Ui(0,1))).toVar(),h=Tu(t,i.sub(Ui(0,1))).toVar(),p=Tu(t,i.sub(Ui(0,2))).toVar(),g=Po(Gn(Ci(2).mul(a).sub(o),n)).toVar(),m=Po(Gn(Ci(2).mul(u).sub(l),n)).toVar(),f=Po(Gn(Ci(2).mul(c).sub(d),n)).toVar(),y=Po(Gn(Ci(2).mul(h).sub(p),n)).toVar(),b=tf(e,n,r).toVar(),x=g.lessThan(m).select(b.sub(tf(e.sub(Bi(Ci(1).div(s.x),0)),a,r)),b.negate().add(tf(e.add(Bi(Ci(1).div(s.x),0)),u,r))),T=f.lessThan(y).select(b.sub(tf(e.add(Bi(0,Ci(1).div(s.y))),c,r)),b.negate().add(tf(e.sub(Bi(0,Ci(1).div(s.y))),h,r)));return Ro(ra(x,T))}));class nf extends R{constructor(e,t,r=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new r(e*t)),super(e,t),this.isStorageInstancedBufferAttribute=!0}}class of extends ve{constructor(e,t,r=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new r(e*t)),super(e,t),this.isStorageBufferAttribute=!0}}class af extends Bs{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.bufferObject&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let r;const s=e.context.assign;if(r=!1===e.isAvailable("storageBuffer")?!0===this.node.bufferObject&&!0!==s?e.generatePBO(this):this.node.build(e):super.generate(e),!0!==s){const s=this.getNodeType(e);r=e.format(r,s,t)}return r}}const uf=xi(af);class lf extends xl{static get type(){return"StorageBufferNode"}constructor(e,t=null,r=0){null===t&&(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(t=gs(e.itemSize),r=e.count),super(e,t,r),this.isStorageBufferNode=!0,this.access=Ss.READ_WRITE,this.isAtomic=!1,this.bufferObject=!1,this.bufferCount=r,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){if(0===this.bufferCount){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return uf(this,e)}setBufferObject(e){return this.bufferObject=e,this}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(Ss.READ_ONLY)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=qa(this.value),this._varying=wa(this._attribute)),{attribute:this._attribute,varying:this._varying}}getNodeType(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.getNodeType(e);const{attribute:t}=this.getAttributeData();return t.getNodeType(e)}generate(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);const{attribute:t,varying:r}=this.getAttributeData(),s=r.build(e);return e.registerTransform(s,t),s}}const df=(e,t,r)=>fi(new lf(e,t,r));class cf extends cu{static get type(){return"VertexColorNode"}constructor(e=0){super(null,"vec4"),this.isVertexColorNode=!0,this.index=e}getAttributeName(){const e=this.index;return"color"+(e>0?e:"")}generate(e){const t=this.getAttributeName(e);let r;return r=!0===e.hasGeometryAttribute(t)?super.generate(e):e.generateConst(this.nodeType,new s(1,1,1,1)),r}serialize(e){super.serialize(e),e.index=this.index}deserialize(e){super.deserialize(e),this.index=e.index}}class hf extends Ms{static get type(){return"PointUVNode"}constructor(){super("vec2"),this.isPointUVNode=!0}generate(){return"vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )"}}const pf=Ti(hf),gf=new Se,mf=new n;class ff extends Ms{static get type(){return"SceneNode"}constructor(e=ff.BACKGROUND_BLURRINESS,t=null){super(),this.scope=e,this.scene=t}setup(e){const t=this.scope,r=null!==this.scene?this.scene:e.scene;let s;return t===ff.BACKGROUND_BLURRINESS?s=Rl("backgroundBlurriness","float",r):t===ff.BACKGROUND_INTENSITY?s=Rl("backgroundIntensity","float",r):t===ff.BACKGROUND_ROTATION?s=tn("mat4").label("backgroundRotation").setGroup(Zi).onRenderUpdate((()=>{const e=r.background;return null!==e&&e.isTexture&&e.mapping!==Ne?(gf.copy(r.backgroundRotation),gf.x*=-1,gf.y*=-1,gf.z*=-1,mf.makeRotationFromEuler(gf)):mf.identity(),mf})):console.error("THREE.SceneNode: Unknown scope:",t),s}}ff.BACKGROUND_BLURRINESS="backgroundBlurriness",ff.BACKGROUND_INTENSITY="backgroundIntensity",ff.BACKGROUND_ROTATION="backgroundRotation";const yf=Ti(ff,ff.BACKGROUND_BLURRINESS),bf=Ti(ff,ff.BACKGROUND_INTENSITY),xf=Ti(ff,ff.BACKGROUND_ROTATION);class Tf extends bu{static get type(){return"StorageTextureNode"}constructor(e,t,r=null){super(e,t),this.storeNode=r,this.isStorageTextureNode=!0,this.access=Ss.WRITE_ONLY}getInputType(){return"storageTexture"}setup(e){super.setup(e);e.getNodeProperties(this).storeNode=this.storeNode}setAccess(e){return this.access=e,this}generate(e,t){let r;return r=null!==this.storeNode?this.generateStore(e):super.generate(e,t),r}toReadWrite(){return this.setAccess(Ss.READ_WRITE)}toReadOnly(){return this.setAccess(Ss.READ_ONLY)}toWriteOnly(){return this.setAccess(Ss.WRITE_ONLY)}generateStore(e){const t=e.getNodeProperties(this),{uvNode:r,storeNode:s}=t,i=super.generate(e,"property"),n=r.build(e,"uvec2"),o=s.build(e,"vec4"),a=e.generateTextureStore(e,i,n,o);e.addLineFlowCode(a,this)}}const _f=xi(Tf);class vf extends Al{static get type(){return"UserDataNode"}constructor(e,t,r=null){super(e,t,r),this.userData=r}updateReference(e){return this.reference=null!==this.userData?this.userData:e.object.userData,this.reference}}const Nf=new WeakMap;class Sf extends Fs{static get type(){return"VelocityNode"}constructor(){super("vec2"),this.projectionMatrix=null,this.updateType=vs.OBJECT,this.updateAfterType=vs.OBJECT,this.previousModelWorldMatrix=tn(new n),this.previousProjectionMatrix=tn(new n).setGroup(Zi),this.previousCameraViewMatrix=tn(new n)}setProjectionMatrix(e){this.projectionMatrix=e}update({frameId:e,camera:t,object:r}){const s=Rf(r);this.previousModelWorldMatrix.value.copy(s);const i=Af(t);i.frameId!==e&&(i.frameId=e,void 0===i.previousProjectionMatrix?(i.previousProjectionMatrix=new n,i.previousCameraViewMatrix=new n,i.currentProjectionMatrix=new n,i.currentCameraViewMatrix=new n,i.previousProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),i.previousCameraViewMatrix.copy(t.matrixWorldInverse)):(i.previousProjectionMatrix.copy(i.currentProjectionMatrix),i.previousCameraViewMatrix.copy(i.currentCameraViewMatrix)),i.currentProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),i.currentCameraViewMatrix.copy(t.matrixWorldInverse),this.previousProjectionMatrix.value.copy(i.previousProjectionMatrix),this.previousCameraViewMatrix.value.copy(i.previousCameraViewMatrix))}updateAfter({object:e}){Rf(e).copy(e.matrixWorld)}setup(){const e=null===this.projectionMatrix?Nu:tn(this.projectionMatrix),t=this.previousCameraViewMatrix.mul(this.previousModelWorldMatrix),r=e.mul($u).mul(qu),s=this.previousProjectionMatrix.mul(t).mul(Ku),i=r.xy.div(r.w),n=s.xy.div(s.w);return Gn(i,n)}}function Af(e){let t=Nf.get(e);return void 0===t&&(t={},Nf.set(e,t)),t}function Rf(e,t=0){const r=Af(e);let s=r[t];return void 0===s&&(r[t]=s=new n),s}const Cf=Ti(Sf),Ef=_i((([e,t])=>Ko(1,e.oneMinus().div(t)).oneMinus())).setLayout({name:"blendBurn",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),wf=_i((([e,t])=>Ko(e.div(t.oneMinus()),1))).setLayout({name:"blendDodge",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),Mf=_i((([e,t])=>e.oneMinus().mul(t.oneMinus()).oneMinus())).setLayout({name:"blendScreen",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),Bf=_i((([e,t])=>da(e.mul(2).mul(t),e.oneMinus().mul(2).mul(t.oneMinus()).oneMinus(),Qo(.5,e)))).setLayout({name:"blendOverlay",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),Uf=_i((([e,t])=>{const r=t.a.add(e.a.mul(t.a.oneMinus()));return Oi(t.rgb.mul(t.a).add(e.rgb.mul(e.a).mul(t.a.oneMinus())).div(r),r)})).setLayout({name:"blendColor",type:"vec4",inputs:[{name:"base",type:"vec4"},{name:"blend",type:"vec4"}]}),Ff=_i((([e])=>Df(e.rgb))),Pf=_i((([e,t=Ci(1)])=>t.mix(Df(e.rgb),e.rgb))),If=_i((([e,t=Ci(1)])=>{const r=On(e.r,e.g,e.b).div(3),s=e.r.max(e.g.max(e.b)),i=s.sub(r).mul(t).mul(-3);return da(e.rgb,s,i)})),Lf=_i((([e,t=Ci(1)])=>{const r=Ii(.57735,.57735,.57735),s=t.cos();return Ii(e.rgb.mul(s).add(r.cross(e.rgb).mul(t.sin()).add(r.mul(ta(r,e.rgb).mul(s.oneMinus())))))})),Df=(e,t=Ii(u.getLuminanceCoefficients(new r)))=>ta(e,t),Vf=_i((([e,t=Ii(1),s=Ii(0),i=Ii(1),n=Ci(1),o=Ii(u.getLuminanceCoefficients(new r,Ae))])=>{const a=e.rgb.dot(Ii(o)),l=Xo(e.rgb.mul(t).add(s),0).toVar(),d=l.pow(i).toVar();return Si(l.r.greaterThan(0),(()=>{l.r.assign(d.r)})),Si(l.g.greaterThan(0),(()=>{l.g.assign(d.g)})),Si(l.b.greaterThan(0),(()=>{l.b.assign(d.b)})),l.assign(a.add(l.sub(a).mul(n))),Oi(l.rgb,e.a)}));class Of extends Fs{static get type(){return"PosterizeNode"}constructor(e,t){super(),this.sourceNode=e,this.stepsNode=t}setup(){const{sourceNode:e,stepsNode:t}=this;return e.mul(t).floor().div(t)}}const Gf=xi(Of);let kf=null;class zf extends Mc{static get type(){return"ViewportSharedTextureNode"}constructor(e=xc,t=null){null===kf&&(kf=new w),super(e,t,kf)}updateReference(){return this}}const $f=xi(zf),Wf=new t;class Hf extends bu{static get type(){return"PassTextureNode"}constructor(e,t){super(t),this.passNode=e,this.setUpdateMatrix(!1)}setup(e){return e.object.isQuadMesh&&this.passNode.build(e),super.setup(e)}clone(){return new this.constructor(this.passNode,this.value)}}class jf extends Hf{static get type(){return"PassMultipleTextureNode"}constructor(e,t,r=!1){super(e,null),this.textureName=t,this.previousTexture=r}updateTexture(){this.value=this.previousTexture?this.passNode.getPreviousTexture(this.textureName):this.passNode.getTexture(this.textureName)}setup(e){return this.updateTexture(),super.setup(e)}clone(){return new this.constructor(this.passNode,this.textureName,this.previousTexture)}}class qf extends Fs{static get type(){return"PassNode"}constructor(e,t,r,s={}){super("vec4"),this.scope=e,this.scene=t,this.camera=r,this.options=s,this._pixelRatio=1,this._width=1,this._height=1;const i=new B;i.isRenderTargetTexture=!0,i.name="depth";const n=new ge(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ye,...s});n.texture.name="output",n.depthTexture=i,this.renderTarget=n,this.updateBeforeType=vs.FRAME,this._textures={output:n.texture,depth:i},this._textureNodes={},this._linearDepthNodes={},this._viewZNodes={},this._previousTextures={},this._previousTextureNodes={},this._cameraNear=tn(0),this._cameraFar=tn(0),this._mrt=null,this.isPassNode=!0}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}isGlobal(){return!0}getTexture(e){let t=this._textures[e];if(void 0===t){t=this.renderTarget.texture.clone(),t.isRenderTargetTexture=!0,t.name=e,this._textures[e]=t,this.renderTarget.textures.push(t)}return t}getPreviousTexture(e){let t=this._previousTextures[e];return void 0===t&&(t=this.getTexture(e).clone(),t.isRenderTargetTexture=!0,this._previousTextures[e]=t),t}toggleTexture(e){const t=this._previousTextures[e];if(void 0!==t){const r=this._textures[e],s=this.renderTarget.textures.indexOf(r);this.renderTarget.textures[s]=t,this._textures[e]=t,this._previousTextures[e]=r,this._textureNodes[e].updateTexture(),this._previousTextureNodes[e].updateTexture()}}getTextureNode(e="output"){let t=this._textureNodes[e];return void 0===t&&(t=fi(new jf(this,e)),t.updateTexture(),this._textureNodes[e]=t),t}getPreviousTextureNode(e="output"){let t=this._previousTextureNodes[e];return void 0===t&&(void 0===this._textureNodes[e]&&this.getTextureNode(e),t=fi(new jf(this,e,!0)),t.updateTexture(),this._previousTextureNodes[e]=t),t}getViewZNode(e="depth"){let t=this._viewZNodes[e];if(void 0===t){const r=this._cameraNear,s=this._cameraFar;this._viewZNodes[e]=t=Oc(this.getTextureNode(e),r,s)}return t}getLinearDepthNode(e="depth"){let t=this._linearDepthNodes[e];if(void 0===t){const r=this._cameraNear,s=this._cameraFar,i=this.getViewZNode(e);this._linearDepthNodes[e]=t=Dc(i,r,s)}return t}setup({renderer:e}){return this.renderTarget.samples=void 0===this.options.samples?e.samples:this.options.samples,!0===e.backend.isWebGLBackend&&(this.renderTarget.samples=0),this.renderTarget.depthTexture.isMultisampleRenderTargetTexture=this.renderTarget.samples>1,this.scope===qf.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(e){const{renderer:t}=e,{scene:r,camera:s}=this;this._pixelRatio=t.getPixelRatio();const i=t.getSize(Wf);this.setSize(i.width,i.height);const n=t.getRenderTarget(),o=t.getMRT();this._cameraNear.value=s.near,this._cameraFar.value=s.far;for(const e in this._previousTextures)this.toggleTexture(e);t.setRenderTarget(this.renderTarget),t.setMRT(this._mrt),t.render(r,s),t.setRenderTarget(n),t.setMRT(o)}setSize(e,t){this._width=e,this._height=t;const r=this._width*this._pixelRatio,s=this._height*this._pixelRatio;this.renderTarget.setSize(r,s)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget.dispose()}}qf.COLOR="color",qf.DEPTH="depth";class Kf extends qf{static get type(){return"ToonOutlinePassNode"}constructor(e,t,r,s,i){super(qf.COLOR,e,t),this.colorNode=r,this.thicknessNode=s,this.alphaNode=i,this._materialCache=new WeakMap}updateBefore(e){const{renderer:t}=e,r=t.getRenderObjectFunction();t.setRenderObjectFunction(((e,r,s,i,n,o,a,u)=>{if((n.isMeshToonMaterial||n.isMeshToonNodeMaterial)&&!1===n.wireframe){const l=this._getOutlineMaterial(n);t.renderObject(e,r,s,i,l,o,a,u)}t.renderObject(e,r,s,i,n,o,a,u)})),super.updateBefore(e),t.setRenderObjectFunction(r)}_createMaterial(){const e=new Yc;e.isMeshToonOutlineMaterial=!0,e.name="Toon_Outline",e.side=x;const t=sl.negate(),r=Nu.mul($u),s=Ci(1),i=r.mul(Oi(qu,1)),n=r.mul(Oi(qu.add(t),1)),o=Ro(i.sub(n));return e.vertexNode=i.add(o.mul(this.thicknessNode).mul(i.w).mul(s)),e.colorNode=Oi(this.colorNode,this.alphaNode),e}_getOutlineMaterial(e){let t=this._materialCache.get(e);return void 0===t&&(t=this._createMaterial(),this._materialCache.set(e,t)),t}}const Xf=_i((([e,t])=>e.mul(t).clamp())).setLayout({name:"linearToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Yf=_i((([e,t])=>(e=e.mul(t)).div(e.add(1)).clamp())).setLayout({name:"reinhardToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Qf=_i((([e,t])=>{const r=(e=(e=e.mul(t)).sub(.004).max(0)).mul(e.mul(6.2).add(.5)),s=e.mul(e.mul(6.2).add(1.7)).add(.06);return r.div(s).pow(2.2)})).setLayout({name:"cineonToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Zf=_i((([e])=>{const t=e.mul(e.add(.0245786)).sub(90537e-9),r=e.mul(e.add(.432951).mul(.983729)).add(.238081);return t.div(r)})),Jf=_i((([e,t])=>{const r=Wi(.59719,.35458,.04823,.076,.90834,.01566,.0284,.13383,.83777),s=Wi(1.60475,-.53108,-.07367,-.10208,1.10813,-.00605,-.00327,-.07276,1.07602);return e=e.mul(t).div(.6),e=r.mul(e),e=Zf(e),(e=s.mul(e)).clamp()})).setLayout({name:"acesFilmicToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),ey=Wi(Ii(1.6605,-.1246,-.0182),Ii(-.5876,1.1329,-.1006),Ii(-.0728,-.0083,1.1187)),ty=Wi(Ii(.6274,.0691,.0164),Ii(.3293,.9195,.088),Ii(.0433,.0113,.8956)),ry=_i((([e])=>{const t=Ii(e).toVar(),r=Ii(t.mul(t)).toVar(),s=Ii(r.mul(r)).toVar();return Ci(15.5).mul(s.mul(r)).sub(kn(40.14,s.mul(t))).add(kn(31.96,s).sub(kn(6.868,r.mul(t))).add(kn(.4298,r).add(kn(.1191,t).sub(.00232))))})),sy=_i((([e,t])=>{const r=Ii(e).toVar(),s=Wi(Ii(.856627153315983,.137318972929847,.11189821299995),Ii(.0951212405381588,.761241990602591,.0767994186031903),Ii(.0482516061458583,.101439036467562,.811302368396859)),i=Wi(Ii(1.1271005818144368,-.1413297634984383,-.14132976349843826),Ii(-.11060664309660323,1.157823702216272,-.11060664309660294),Ii(-.016493938717834573,-.016493938717834257,1.2519364065950405)),n=Ci(-12.47393),o=Ci(4.026069);return r.mulAssign(t),r.assign(ty.mul(r)),r.assign(s.mul(r)),r.assign(Xo(r,1e-10)),r.assign(_o(r)),r.assign(r.sub(n).div(o.sub(n))),r.assign(ca(r,0,1)),r.assign(ry(r)),r.assign(i.mul(r)),r.assign(sa(Xo(Ii(0),r),Ii(2.2))),r.assign(ey.mul(r)),r.assign(ca(r,0,1)),r})).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),iy=_i((([e,t])=>{const r=Ci(.76),s=Ci(.15);e=e.mul(t);const i=Ko(e.r,Ko(e.g,e.b)),n=Ta(i.lessThan(.08),i.sub(kn(6.25,i.mul(i))),.04);e.subAssign(n);const o=Xo(e.r,Xo(e.g,e.b));Si(o.lessThan(r),(()=>e));const a=Gn(1,r),u=Gn(1,a.mul(a).div(o.add(a.sub(r))));e.mulAssign(u.div(o));const l=Gn(1,zn(1,s.mul(o.sub(u)).add(1)));return da(e,Ii(u),l)})).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class ny extends Ms{static get type(){return"CodeNode"}constructor(e="",t=[],r=""){super("code"),this.isCodeNode=!0,this.code=e,this.language=r,this.includes=t}isGlobal(){return!0}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){const t=this.getIncludes(e);for(const r of t)r.build(e);const r=e.getCodeFromNode(this,this.getNodeType(e));return r.code=this.code,r.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}const oy=xi(ny);class ay extends ny{static get type(){return"FunctionNode"}constructor(e="",t=[],r=""){super(e,t,r)}getNodeType(e){return this.getNodeFunction(e).type}getInputs(e){return this.getNodeFunction(e).inputs}getNodeFunction(e){const t=e.getDataFromNode(this);let r=t.nodeFunction;return void 0===r&&(r=e.parser.parseFunction(this.code),t.nodeFunction=r),r}generate(e,t){super.generate(e);const r=this.getNodeFunction(e),s=r.name,i=r.type,n=e.getCodeFromNode(this,i);""!==s&&(n.name=s);const o=e.getPropertyName(n),a=this.getNodeFunction(e).getCode(o);return n.code=a+"\n","property"===t?o:e.format(`${o}()`,i,t)}}const uy=(e,t=[],r="")=>{for(let e=0;es.call(...e);return i.functionNode=s,i};class ly extends Ms{static get type(){return"ScriptableValueNode"}constructor(e=null){super(),this._value=e,this._cache=null,this.inputType=null,this.outpuType=null,this.events=new o,this.isScriptableValueNode=!0}get isScriptableOutputNode(){return null!==this.outputType}set value(e){this._value!==e&&(this._cache&&"URL"===this.inputType&&this.value.value instanceof ArrayBuffer&&(URL.revokeObjectURL(this._cache),this._cache=null),this._value=e,this.events.dispatchEvent({type:"change"}),this.refresh())}get value(){return this._value}refresh(){this.events.dispatchEvent({type:"refresh"})}getValue(){const e=this.value;if(e&&null===this._cache&&"URL"===this.inputType&&e.value instanceof ArrayBuffer)this._cache=URL.createObjectURL(new Blob([e.value]));else if(e&&null!==e.value&&void 0!==e.value&&(("URL"===this.inputType||"String"===this.inputType)&&"string"==typeof e.value||"Number"===this.inputType&&"number"==typeof e.value||"Vector2"===this.inputType&&e.value.isVector2||"Vector3"===this.inputType&&e.value.isVector3||"Vector4"===this.inputType&&e.value.isVector4||"Color"===this.inputType&&e.value.isColor||"Matrix3"===this.inputType&&e.value.isMatrix3||"Matrix4"===this.inputType&&e.value.isMatrix4))return e.value;return this._cache||e}getNodeType(e){return this.value&&this.value.isNode?this.value.getNodeType(e):"float"}setup(){return this.value&&this.value.isNode?this.value:Ci()}serialize(e){super.serialize(e),null!==this.value?"ArrayBuffer"===this.inputType?e.value=bs(this.value):e.value=this.value?this.value.toJSON(e.meta).uuid:null:e.value=null,e.inputType=this.inputType,e.outputType=this.outputType}deserialize(e){super.deserialize(e);let t=null;null!==e.value&&(t="ArrayBuffer"===e.inputType?xs(e.value):"Texture"===e.inputType?e.meta.textures[e.value]:e.meta.nodes[e.value]||null),this.value=t,this.inputType=e.inputType,this.outputType=e.outputType}}const dy=xi(ly);class cy extends Map{get(e,t=null,...r){if(this.has(e))return super.get(e);if(null!==t){const s=t(...r);return this.set(e,s),s}}}class hy{constructor(e){this.scriptableNode=e}get parameters(){return this.scriptableNode.parameters}get layout(){return this.scriptableNode.getLayout()}getInputLayout(e){return this.scriptableNode.getInputLayout(e)}get(e){const t=this.parameters[e];return t?t.getValue():null}}const py=new cy;class gy extends Ms{static get type(){return"ScriptableNode"}constructor(e=null,t={}){super(),this.codeNode=e,this.parameters=t,this._local=new cy,this._output=dy(),this._outputs={},this._source=this.source,this._method=null,this._object=null,this._value=null,this._needsOutputUpdate=!0,this.onRefresh=this.onRefresh.bind(this),this.isScriptableNode=!0}get source(){return this.codeNode?this.codeNode.code:""}setLocal(e,t){return this._local.set(e,t)}getLocal(e){return this._local.get(e)}onRefresh(){this._refresh()}getInputLayout(e){for(const t of this.getLayout())if(t.inputType&&(t.id===e||t.name===e))return t}getOutputLayout(e){for(const t of this.getLayout())if(t.outputType&&(t.id===e||t.name===e))return t}setOutput(e,t){const r=this._outputs;return void 0===r[e]?r[e]=dy(t):r[e].value=t,this}getOutput(e){return this._outputs[e]}getParameter(e){return this.parameters[e]}setParameter(e,t){const r=this.parameters;return t&&t.isScriptableNode?(this.deleteParameter(e),r[e]=t,r[e].getDefaultOutput().events.addEventListener("refresh",this.onRefresh)):t&&t.isScriptableValueNode?(this.deleteParameter(e),r[e]=t,r[e].events.addEventListener("refresh",this.onRefresh)):void 0===r[e]?(r[e]=dy(t),r[e].events.addEventListener("refresh",this.onRefresh)):r[e].value=t,this}getValue(){return this.getDefaultOutput().getValue()}deleteParameter(e){let t=this.parameters[e];return t&&(t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.removeEventListener("refresh",this.onRefresh)),this}clearParameters(){for(const e of Object.keys(this.parameters))this.deleteParameter(e);return this.needsUpdate=!0,this}call(e,...t){const r=this.getObject()[e];if("function"==typeof r)return r(...t)}async callAsync(e,...t){const r=this.getObject()[e];if("function"==typeof r)return"AsyncFunction"===r.constructor.name?await r(...t):r(...t)}getNodeType(e){return this.getDefaultOutputNode().getNodeType(e)}refresh(e=null){null!==e?this.getOutput(e).refresh():this._refresh()}getObject(){if(this.needsUpdate&&this.dispose(),null!==this._object)return this._object;const e=new hy(this),t=py.get("THREE"),r=py.get("TSL"),s=this.getMethod(this.codeNode),i=[e,this._local,py,()=>this.refresh(),(e,t)=>this.setOutput(e,t),t,r];this._object=s(...i);const n=this._object.layout;if(n&&(!1===n.cache&&this._local.clear(),this._output.outputType=n.outputType||null,Array.isArray(n.elements)))for(const e of n.elements){const t=e.id||e.name;e.inputType&&(void 0===this.getParameter(t)&&this.setParameter(t,null),this.getParameter(t).inputType=e.inputType),e.outputType&&(void 0===this.getOutput(t)&&this.setOutput(t,null),this.getOutput(t).outputType=e.outputType)}return this._object}deserialize(e){super.deserialize(e);for(const e in this.parameters){let t=this.parameters[e];t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.addEventListener("refresh",this.onRefresh)}}getLayout(){return this.getObject().layout}getDefaultOutputNode(){const e=this.getDefaultOutput().value;return e&&e.isNode?e:Ci()}getDefaultOutput(){return this._exec()._output}getMethod(){if(this.needsUpdate&&this.dispose(),null!==this._method)return this._method;const e=["layout","init","main","dispose"].join(", "),t="\nreturn { ...output, "+e+" };",r="var "+e+"; var output = {};\n"+this.codeNode.code+t;return this._method=new Function(...["parameters","local","global","refresh","setOutput","THREE","TSL"],r),this._method}dispose(){null!==this._method&&(this._object&&"function"==typeof this._object.dispose&&this._object.dispose(),this._method=null,this._object=null,this._source=null,this._value=null,this._needsOutputUpdate=!0,this._output.value=null,this._outputs={})}setup(){return this.getDefaultOutputNode()}getCacheKey(e){const t=[us(this.source),this.getDefaultOutputNode().getCacheKey(e)];for(const r in this.parameters)t.push(this.parameters[r].getCacheKey(e));return ls(t)}set needsUpdate(e){!0===e&&this.dispose()}get needsUpdate(){return this.source!==this._source}_exec(){return null===this.codeNode||(!0===this._needsOutputUpdate&&(this._value=this.call("main"),this._needsOutputUpdate=!1),this._output.value=this._value),this}_refresh(){this.needsUpdate=!0,this._exec(),this._output.refresh()}}const my=xi(gy);class fy extends Ms{static get type(){return"FogNode"}constructor(e,t){super("float"),this.isFogNode=!0,this.colorNode=e,this.factorNode=t}getViewZNode(e){let t;const r=e.context.getViewZ;return void 0!==r&&(t=r(this)),(t||Qu.z).negate()}setup(){return this.factorNode}}const yy=xi(fy);class by extends fy{static get type(){return"FogRangeNode"}constructor(e,t,r){super(e),this.isFogRangeNode=!0,this.nearNode=t,this.farNode=r}setup(e){const t=this.getViewZNode(e);return ga(this.nearNode,this.farNode,t)}}const xy=xi(by);class Ty extends fy{static get type(){return"FogExp2Node"}constructor(e,t){super(e),this.isFogExp2Node=!0,this.densityNode=t}setup(e){const t=this.getViewZNode(e),r=this.densityNode;return r.mul(r,t,t).negate().exp().oneMinus()}}const _y=xi(Ty);let vy=null,Ny=null;class Sy extends Ms{static get type(){return"RangeNode"}constructor(e=Ci(),t=Ci()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){const t=e.getTypeLength(fs(this.minNode.value)),r=e.getTypeLength(fs(this.maxNode.value));return t>r?t:r}getNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}setup(e){const t=e.object;let r=null;if(t.count>1){const i=this.minNode.value,n=this.maxNode.value,o=e.getTypeLength(fs(i)),u=e.getTypeLength(fs(n));vy=vy||new s,Ny=Ny||new s,vy.setScalar(0),Ny.setScalar(0),1===o?vy.setScalar(i):i.isColor?vy.set(i.r,i.g,i.b):vy.set(i.x,i.y,i.z||0,i.w||0),1===u?Ny.setScalar(n):n.isColor?Ny.set(n.r,n.g,n.b):Ny.set(n.x,n.y,n.z||0,n.w||0);const l=4,d=l*t.count,c=new Float32Array(d);for(let e=0;efi(new Ry(e,t)),Ey=Cy("numWorkgroups","uvec3"),wy=Cy("workgroupId","uvec3"),My=Cy("localId","uvec3"),By=Cy("subgroupSize","uint");const Uy=xi(class extends Ms{constructor(e){super(),this.scope=e}generate(e){const{scope:t}=this,{renderer:r}=e;!0===r.backend.isWebGLBackend?e.addFlowCode(`\t// ${t}Barrier \n`):e.addLineFlowCode(`${t}Barrier()`,this)}});class Fy extends Bs{constructor(e,t){super(e,t),this.isWorkgroupInfoElementNode=!0}generate(e,t){let r;const s=e.context.assign;if(r=super.generate(e),!0!==s){const s=this.getNodeType(e);r=e.format(r,s,t)}return r}}class Py extends Ms{constructor(e,t,r=0){super(t),this.bufferType=t,this.bufferCount=r,this.isWorkgroupInfoNode=!0,this.scope=e}label(e){return this.name=e,this}getHash(){return this.uuid}setScope(e){return this.scope=e,this}getInputType(){return`${this.scope}Array`}element(e){return fi(new Fy(this,e))}generate(e){return e.getScopedArray(this.name||`${this.scope}Array_${this.id}`,this.scope.toLowerCase(),this.bufferType,this.bufferCount)}}class Iy extends Fs{static get type(){return"AtomicFunctionNode"}constructor(e,t,r,s=null){super("uint"),this.method=e,this.pointerNode=t,this.valueNode=r,this.storeNode=s}getInputType(e){return this.pointerNode.getNodeType(e)}getNodeType(e){return this.getInputType(e)}generate(e){const t=this.method,r=this.getNodeType(e),s=this.getInputType(e),i=this.pointerNode,n=this.valueNode,o=[];o.push(`&${i.build(e,s)}`),o.push(n.build(e,s));const a=`${e.getMethod(t,r)}( ${o.join(", ")} )`;if(null!==this.storeNode){const t=this.storeNode.build(e,s);e.addLineFlowCode(`${t} = ${a}`,this)}else e.addLineFlowCode(a,this)}}Iy.ATOMIC_LOAD="atomicLoad",Iy.ATOMIC_STORE="atomicStore",Iy.ATOMIC_ADD="atomicAdd",Iy.ATOMIC_SUB="atomicSub",Iy.ATOMIC_MAX="atomicMax",Iy.ATOMIC_MIN="atomicMin",Iy.ATOMIC_AND="atomicAnd",Iy.ATOMIC_OR="atomicOr",Iy.ATOMIC_XOR="atomicXor";const Ly=xi(Iy),Dy=(e,t,r,s)=>{const i=Ly(e,t,r,s);return i.append(),i};let Vy;function Oy(e){Vy=Vy||new WeakMap;let t=Vy.get(e);return void 0===t&&Vy.set(e,t={}),t}function Gy(e){const t=Oy(e);return t.position||(t.position=tn(new r).setGroup(Zi).onRenderUpdate(((t,r)=>r.value.setFromMatrixPosition(e.matrixWorld))))}function ky(e){const t=Oy(e);return t.targetPosition||(t.targetPosition=tn(new r).setGroup(Zi).onRenderUpdate(((t,r)=>r.value.setFromMatrixPosition(e.target.matrixWorld))))}function zy(e){const t=Oy(e);return t.viewPosition||(t.viewPosition=tn(new r).setGroup(Zi).onRenderUpdate((({camera:t},s)=>{s.value=s.value||new r,s.value.setFromMatrixPosition(e.matrixWorld),s.value.applyMatrix4(t.matrixWorldInverse)})))}const $y=e=>Au.transformDirection(Gy(e).sub(ky(e))),Wy=(e,t)=>{for(const r of t)if(r.isAnalyticLightNode&&r.light.id===e)return r;return null},Hy=new WeakMap;class jy extends Ms{static get type(){return"LightsNode"}constructor(){super("vec3"),this.totalDiffuseNode=Ii().toVar("totalDiffuse"),this.totalSpecularNode=Ii().toVar("totalSpecular"),this.outgoingLightNode=Ii().toVar("outgoingLight"),this._lights=[],this._lightNodes=null,this._lightNodesHash=null,this.global=!0}getHash(e){if(null===this._lightNodesHash){null===this._lightNodes&&this.setupLightsNode(e);const t=[];for(const e of this._lightNodes)t.push(e.getSelf().getHash());this._lightNodesHash="lights-"+t.join(",")}return this._lightNodesHash}analyze(e){const t=e.getDataFromNode(this);for(const r of t.nodes)r.build(e)}setupLightsNode(e){const t=[],r=this._lightNodes,s=(e=>e.sort(((e,t)=>e.id-t.id)))(this._lights),i=e.renderer.library;for(const e of s)if(e.isNode)t.push(fi(e));else{let s=null;if(null!==r&&(s=Wy(e.id,r)),null===s){const r=i.getLightNodeClass(e.constructor);if(null===r){console.warn(`LightsNode.setupNodeLights: Light node not found for ${e.constructor.name}`);continue}let s=null;Hy.has(e)?s=Hy.get(e):(s=fi(new r(e)),Hy.set(e,s)),t.push(s)}}this._lightNodes=t}setupLights(e,t){for(const r of t)r.build(e)}setup(e){null===this._lightNodes&&this.setupLightsNode(e);const t=e.context,r=t.lightingModel;let s=this.outgoingLightNode;if(r){const{_lightNodes:i,totalDiffuseNode:n,totalSpecularNode:o}=this;t.outgoingLight=s;const a=e.addStack();e.getDataFromNode(this).nodes=a.nodes,r.start(t,a,e),this.setupLights(e,i),r.indirect(t,a,e);const{backdrop:u,backdropAlpha:l}=t,{directDiffuse:d,directSpecular:c,indirectDiffuse:h,indirectSpecular:p}=t.reflectedLight;let g=d.add(h);null!==u&&(g=Ii(null!==l?l.mix(g,u):u),t.material.transparent=!0),n.assign(g),o.assign(c.add(p)),s.assign(n.add(o)),r.finish(t,a,e),s=s.bypass(e.removeStack())}return s}setLights(e){return this._lights=e,this._lightNodes=null,this._lightNodesHash=null,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}}const qy=Ii().toVar("shadowWorldPosition"),Ky=_i((([e,t,r])=>{let s=Xu.sub(e).length();return s=s.sub(t).div(r.sub(t)),s=s.saturate(),s})),Xy=_i((({depthTexture:e,shadowCoord:t})=>xu(e,t.xy).compare(t.z))),Yy=_i((({depthTexture:e,shadowCoord:t,shadow:r})=>{const s=(t,r)=>xu(e,t).compare(r),i=Rl("mapSize","vec2",r).setGroup(Zi),n=Rl("radius","float",r).setGroup(Zi),o=Bi(1).div(i),a=o.x.negate().mul(n),u=o.y.negate().mul(n),l=o.x.mul(n),d=o.y.mul(n),c=a.div(2),h=u.div(2),p=l.div(2),g=d.div(2);return On(s(t.xy.add(Bi(a,u)),t.z),s(t.xy.add(Bi(0,u)),t.z),s(t.xy.add(Bi(l,u)),t.z),s(t.xy.add(Bi(c,h)),t.z),s(t.xy.add(Bi(0,h)),t.z),s(t.xy.add(Bi(p,h)),t.z),s(t.xy.add(Bi(a,0)),t.z),s(t.xy.add(Bi(c,0)),t.z),s(t.xy,t.z),s(t.xy.add(Bi(p,0)),t.z),s(t.xy.add(Bi(l,0)),t.z),s(t.xy.add(Bi(c,g)),t.z),s(t.xy.add(Bi(0,g)),t.z),s(t.xy.add(Bi(p,g)),t.z),s(t.xy.add(Bi(a,d)),t.z),s(t.xy.add(Bi(0,d)),t.z),s(t.xy.add(Bi(l,d)),t.z)).mul(1/17)})),Qy=_i((({depthTexture:e,shadowCoord:t,shadow:r})=>{const s=(t,r)=>xu(e,t).compare(r),i=Rl("mapSize","vec2",r).setGroup(Zi),n=Bi(1).div(i),o=n.x,a=n.y,u=t.xy,l=Co(u.mul(i).add(.5));return u.subAssign(l.mul(n)),On(s(u,t.z),s(u.add(Bi(o,0)),t.z),s(u.add(Bi(0,a)),t.z),s(u.add(n),t.z),da(s(u.add(Bi(o.negate(),0)),t.z),s(u.add(Bi(o.mul(2),0)),t.z),l.x),da(s(u.add(Bi(o.negate(),a)),t.z),s(u.add(Bi(o.mul(2),a)),t.z),l.x),da(s(u.add(Bi(0,a.negate())),t.z),s(u.add(Bi(0,a.mul(2))),t.z),l.y),da(s(u.add(Bi(o,a.negate())),t.z),s(u.add(Bi(o,a.mul(2))),t.z),l.y),da(da(s(u.add(Bi(o.negate(),a.negate())),t.z),s(u.add(Bi(o.mul(2),a.negate())),t.z),l.x),da(s(u.add(Bi(o.negate(),a.mul(2))),t.z),s(u.add(Bi(o.mul(2),a.mul(2))),t.z),l.x),l.y)).mul(1/9)})),Zy=_i((({depthTexture:e,shadowCoord:t})=>{const r=Ci(1).toVar(),s=xu(e).uv(t.xy).rg,i=Qo(t.z,s.x);return Si(i.notEqual(Ci(1)),(()=>{const e=t.z.sub(s.x),n=Xo(0,s.y.mul(s.y));let o=n.div(n.add(e.mul(e)));o=ca(Gn(o,.3).div(.95-.3)),r.assign(ca(Xo(i,o)))})),r})),Jy=_i((({samples:e,radius:t,size:r,shadowPass:s})=>{const i=Ci(0).toVar(),n=Ci(0).toVar(),o=e.lessThanEqual(Ci(1)).select(Ci(0),Ci(2).div(e.sub(1))),a=e.lessThanEqual(Ci(1)).select(Ci(0),Ci(-1));ic({start:Ei(0),end:Ei(e),type:"int",condition:"<"},(({i:e})=>{const u=a.add(Ci(e).mul(o)),l=s.uv(On(_c.xy,Bi(0,u).mul(t)).div(r)).x;i.addAssign(l),n.addAssign(l.mul(l))})),i.divAssign(e),n.divAssign(e);const u=vo(n.sub(i.mul(i)));return Bi(i,u)})),eb=_i((({samples:e,radius:t,size:r,shadowPass:s})=>{const i=Ci(0).toVar(),n=Ci(0).toVar(),o=e.lessThanEqual(Ci(1)).select(Ci(0),Ci(2).div(e.sub(1))),a=e.lessThanEqual(Ci(1)).select(Ci(0),Ci(-1));ic({start:Ei(0),end:Ei(e),type:"int",condition:"<"},(({i:e})=>{const u=a.add(Ci(e).mul(o)),l=s.uv(On(_c.xy,Bi(u,0).mul(t)).div(r));i.addAssign(l.x),n.addAssign(On(l.y.mul(l.y),l.x.mul(l.x)))})),i.divAssign(e),n.divAssign(e);const u=vo(n.sub(i.mul(i)));return Bi(i,u)})),tb=[Xy,Yy,Qy,Zy];let rb=null;const sb=new Qm;class ib extends Ms{static get type(){return"ShadowNode"}constructor(e,t=null){super(),this.light=e,this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this.updateBeforeType=vs.RENDER,this._node=null,this.isShadowNode=!0}setupShadowFilter(e,{filterFn:t,depthTexture:r,shadowCoord:s,shadow:i}){const n=s.x.greaterThanEqual(0).and(s.x.lessThanEqual(1)).and(s.y.greaterThanEqual(0)).and(s.y.lessThanEqual(1)).and(s.z.lessThanEqual(1)),o=t({depthTexture:r,shadowCoord:s,shadow:i});return n.select(o,Ci(1))}setupShadowCoord(e,t){const{shadow:r}=this,{renderer:s}=e,i=Rl("bias","float",r).setGroup(Zi);let n,o=t;if(r.camera.isOrthographicCamera||!0!==s.logarithmicDepthBuffer)o=o.xyz.div(o.w),n=o.z,s.coordinateSystem===v&&(n=n.mul(2).sub(1));else{const e=o.w;o=o.xy.div(e);const t=Rl("near","float",r.camera).setGroup(Zi),s=Rl("far","float",r.camera).setGroup(Zi);n=Gc(e.negate(),t,s)}return o=Ii(o.x,o.y.oneMinus(),n.add(i)),o}getShadowFilterFn(e){return tb[e]}setupShadow(e){const{renderer:t}=e,{light:r,shadow:s}=this,i=t.shadowMap.type;if(null===rb){const e=r.isPointLight?(e=>{const t=e.shadow.camera,r=Rl("near","float",t).setGroup(Zi),s=Rl("far","float",t).setGroup(Zi),i=Uu(e);return Ky(i,r,s)})(r):null;rb=new Yc,rb.fragmentNode=Oi(0,0,0,1),rb.depthNode=e,rb.isShadowNodeMaterial=!0,rb.name="ShadowMaterial"}const n=new B(s.mapSize.width,s.mapSize.height);n.compareFunction=Re;const o=e.createRenderTarget(s.mapSize.width,s.mapSize.height);if(o.depthTexture=n,s.camera.updateProjectionMatrix(),i===Ce){n.compareFunction=null,this.vsmShadowMapVertical=e.createRenderTarget(s.mapSize.width,s.mapSize.height,{format:Ee,type:ye}),this.vsmShadowMapHorizontal=e.createRenderTarget(s.mapSize.width,s.mapSize.height,{format:Ee,type:ye});const t=xu(n),r=xu(this.vsmShadowMapVertical.texture),i=Rl("blurSamples","float",s).setGroup(Zi),o=Rl("radius","float",s).setGroup(Zi),a=Rl("mapSize","vec2",s).setGroup(Zi);let u=this.vsmMaterialVertical||(this.vsmMaterialVertical=new Yc);u.fragmentNode=Jy({samples:i,radius:o,size:a,shadowPass:t}).context(e.getSharedContext()),u.name="VSMVertical",u=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new Yc),u.fragmentNode=eb({samples:i,radius:o,size:a,shadowPass:r}).context(e.getSharedContext()),u.name="VSMHorizontal"}const a=Rl("intensity","float",s).setGroup(Zi),u=Rl("normalBias","float",s).setGroup(Zi),l=tn(s.matrix).setGroup(Zi).mul(qy.add(ul.mul(u))),d=this.setupShadowCoord(e,l),c=s.filterNode||this.getShadowFilterFn(t.shadowMap.type)||null;if(null===c)throw new Error("THREE.WebGPURenderer: Shadow map type not supported yet.");const h=i===Ce?this.vsmShadowMapHorizontal.texture:n,p=this.setupShadowFilter(e,{filterFn:c,shadowTexture:o.texture,depthTexture:h,shadowCoord:d,shadow:s}),g=xu(o.texture,d),m=da(1,p.rgb.mix(g,1),a.mul(g.a)).toVar();return this.shadowMap=o,this.shadow.map=o,m}setup(e){if(!1!==e.renderer.shadowMap.enabled)return _i((({material:t})=>{qy.assign(t.shadowPositionNode||Xu);let r=this._node;return null===r&&(this._node=r=this.setupShadow(e)),e.material.shadowNode&&console.warn('THREE.NodeMaterial: ".shadowNode" is deprecated. Use ".castShadowNode" instead.'),e.material.receivedShadowNode&&(r=e.material.receivedShadowNode(r)),r}))()}renderShadow(e){const{shadow:t,shadowMap:r,light:s}=this,{renderer:i,scene:n}=e;t.updateMatrices(s),r.setSize(t.mapSize.width,t.mapSize.height),i.render(n,t.camera)}updateShadow(e){const{shadowMap:t,light:r,shadow:s}=this,{renderer:i,scene:n,camera:o}=e,a=i.shadowMap.type,u=t.depthTexture.version;this._depthVersionCached=u;const l=n.overrideMaterial;n.overrideMaterial=rb,s.camera.layers.mask=o.layers.mask;const d=i.getRenderTarget(),c=i.getRenderObjectFunction();i.setRenderObjectFunction(((e,...t)=>{(!0===e.castShadow||e.receiveShadow&&a===Ce)&&i.renderObject(e,...t)})),i.setRenderTarget(t),this.renderShadow(e),i.setRenderObjectFunction(c),!0!==r.isPointLight&&a===Ce&&this.vsmPass(i),i.setRenderTarget(d),n.overrideMaterial=l}vsmPass(e){const{shadow:t}=this;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height),e.setRenderTarget(this.vsmShadowMapVertical),sb.material=this.vsmMaterialVertical,sb.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),sb.material=this.vsmMaterialHorizontal,sb.render(e)}dispose(){this.shadowMap.dispose(),this.shadowMap=null,null!==this.vsmShadowMapVertical&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),null!==this.vsmShadowMapHorizontal&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null),this.updateBeforeType=vs.NONE}updateBefore(e){const{shadow:t}=this;(t.needsUpdate||t.autoUpdate)&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}}const nb=(e,t)=>fi(new ib(e,t));class ob extends cc{static get type(){return"AnalyticLightNode"}constructor(t=null){super(),this.updateType=vs.FRAME,this.light=t,this.color=new e,this.colorNode=tn(this.color).setGroup(Zi),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0}getCacheKey(){return ds(super.getCacheKey(),this.light.id,this.light.castShadow?1:0)}getHash(){return this.light.uuid}setupShadowNode(){return nb(this.light)}setupShadow(e){const{renderer:t}=e;if(!1===t.shadowMap.enabled)return;let r=this.shadowColorNode;if(null===r){const t=this.light.shadow.shadowNode;let s;s=void 0!==t?fi(t):this.setupShadowNode(e),this.shadowNode=s,this.shadowColorNode=r=this.colorNode.mul(s),this.baseColorNode=this.colorNode}this.colorNode=r}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null)}update(){const{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}}const ab=_i((e=>{const{lightDistance:t,cutoffDistance:r,decayExponent:s}=e,i=t.pow(s).max(.01).reciprocal();return r.greaterThan(0).select(i.mul(t.div(r).pow4().oneMinus().clamp().pow2()),i)})),ub=new e,lb=_i((([e,t])=>{const r=e.toVar(),s=Po(r),i=zn(1,Xo(s.x,Xo(s.y,s.z)));s.mulAssign(i),r.mulAssign(i.mul(t.mul(2).oneMinus()));const n=Bi(r.xy).toVar(),o=t.mul(1.5).oneMinus();return Si(s.z.greaterThanEqual(o),(()=>{Si(r.z.greaterThan(0),(()=>{n.x.assign(Gn(4,r.x))}))})).ElseIf(s.x.greaterThanEqual(o),(()=>{const e=Io(r.x);n.x.assign(r.z.mul(e).add(e.mul(2)))})).ElseIf(s.y.greaterThanEqual(o),(()=>{const e=Io(r.y);n.x.assign(r.x.add(e.mul(2)).add(2)),n.y.assign(r.z.mul(e).sub(2))})),Bi(.125,.25).mul(n).add(Bi(.375,.75)).flipY()})).setLayout({name:"cubeToUV",type:"vec2",inputs:[{name:"pos",type:"vec3"},{name:"texelSizeY",type:"float"}]}),db=_i((({depthTexture:e,bd3D:t,dp:r,texelSize:s})=>xu(e,lb(t,s.y)).compare(r))),cb=_i((({depthTexture:e,bd3D:t,dp:r,texelSize:s,shadow:i})=>{const n=Rl("radius","float",i).setGroup(Zi),o=Bi(-1,1).mul(n).mul(s.y);return xu(e,lb(t.add(o.xyy),s.y)).compare(r).add(xu(e,lb(t.add(o.yyy),s.y)).compare(r)).add(xu(e,lb(t.add(o.xyx),s.y)).compare(r)).add(xu(e,lb(t.add(o.yyx),s.y)).compare(r)).add(xu(e,lb(t,s.y)).compare(r)).add(xu(e,lb(t.add(o.xxy),s.y)).compare(r)).add(xu(e,lb(t.add(o.yxy),s.y)).compare(r)).add(xu(e,lb(t.add(o.xxx),s.y)).compare(r)).add(xu(e,lb(t.add(o.yxx),s.y)).compare(r)).mul(1/9)})),hb=_i((({filterFn:e,depthTexture:t,shadowCoord:r,shadow:s})=>{const i=r.xyz.toVar(),n=i.length(),o=tn("float").onRenderUpdate((()=>s.camera.near)),a=tn("float").onRenderUpdate((()=>s.camera.far)),u=Rl("bias","float",s).setGroup(Zi),l=tn(s.mapSize).setGroup(Zi),d=Ci(1).toVar();return Si(n.sub(a).lessThanEqual(0).and(n.sub(o).greaterThanEqual(0)),(()=>{const r=n.sub(o).div(a.sub(o)).toVar();r.addAssign(u);const c=i.normalize(),h=Bi(1).div(l.mul(Bi(4,2)));d.assign(e({depthTexture:t,bd3D:c,dp:r,texelSize:h,shadow:s}))})),d})),pb=new s,gb=new t,mb=new t;class fb extends ib{static get type(){return"PointShadowNode"}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return e===we?db:cb}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,shadowTexture:r,depthTexture:s,shadowCoord:i,shadow:n}){return hb({filterFn:t,shadowTexture:r,depthTexture:s,shadowCoord:i,shadow:n})}renderShadow(e){const{shadow:t,shadowMap:r,light:s}=this,{renderer:i,scene:n}=e,o=t.getFrameExtents();mb.copy(t.mapSize),mb.multiply(o),r.setSize(mb.width,mb.height),gb.copy(t.mapSize);const a=i.autoClear,u=i.getClearColor(ub),l=i.getClearAlpha();i.autoClear=!1,i.setClearColor(t.clearColor,t.clearAlpha),i.clear();const d=t.getViewportCount();for(let e=0;e{const n=i.context.lightingModel,o=t.sub(Qu),a=o.normalize(),u=o.length(),l=ab({lightDistance:u,cutoffDistance:r,decayExponent:s}),d=e.mul(l),c=i.context.reflectedLight;n.direct({lightDirection:a,lightColor:d,reflectedLight:c},i.stack,i)}));class bb extends ob{static get type(){return"PointLightNode"}constructor(e=null){super(e),this.cutoffDistanceNode=tn(0).setGroup(Zi),this.decayExponentNode=tn(0).setGroup(Zi)}update(e){const{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setupShadowNode(){return((e,t)=>fi(new fb(e,t)))(this.light)}setup(e){super.setup(e),yb({color:this.colorNode,lightViewPosition:zy(this.light),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode}).append()}}const xb=_i((([e=t()])=>{const t=e.mul(2),r=t.x.floor(),s=t.y.floor();return r.add(s).mod(2).sign()})),Tb=_i((([e,t,r])=>{const s=Ci(r).toVar(),i=Ci(t).toVar(),n=Mi(e).toVar();return Ta(n,i,s)})).setLayout({name:"mx_select",type:"float",inputs:[{name:"b",type:"bool"},{name:"t",type:"float"},{name:"f",type:"float"}]}),_b=_i((([e,t])=>{const r=Mi(t).toVar(),s=Ci(e).toVar();return Ta(r,s.negate(),s)})).setLayout({name:"mx_negate_if",type:"float",inputs:[{name:"val",type:"float"},{name:"b",type:"bool"}]}),vb=_i((([e])=>{const t=Ci(e).toVar();return Ei(So(t))})).setLayout({name:"mx_floor",type:"int",inputs:[{name:"x",type:"float"}]}),Nb=_i((([e,t])=>{const r=Ci(e).toVar();return t.assign(vb(r)),r.sub(Ci(t))})),Sb=Tm([_i((([e,t,r,s,i,n])=>{const o=Ci(n).toVar(),a=Ci(i).toVar(),u=Ci(s).toVar(),l=Ci(r).toVar(),d=Ci(t).toVar(),c=Ci(e).toVar(),h=Ci(Gn(1,a)).toVar();return Gn(1,o).mul(c.mul(h).add(d.mul(a))).add(o.mul(l.mul(h).add(u.mul(a))))})).setLayout({name:"mx_bilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"}]}),_i((([e,t,r,s,i,n])=>{const o=Ci(n).toVar(),a=Ci(i).toVar(),u=Ii(s).toVar(),l=Ii(r).toVar(),d=Ii(t).toVar(),c=Ii(e).toVar(),h=Ci(Gn(1,a)).toVar();return Gn(1,o).mul(c.mul(h).add(d.mul(a))).add(o.mul(l.mul(h).add(u.mul(a))))})).setLayout({name:"mx_bilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"}]})]),Ab=Tm([_i((([e,t,r,s,i,n,o,a,u,l,d])=>{const c=Ci(d).toVar(),h=Ci(l).toVar(),p=Ci(u).toVar(),g=Ci(a).toVar(),m=Ci(o).toVar(),f=Ci(n).toVar(),y=Ci(i).toVar(),b=Ci(s).toVar(),x=Ci(r).toVar(),T=Ci(t).toVar(),_=Ci(e).toVar(),v=Ci(Gn(1,p)).toVar(),N=Ci(Gn(1,h)).toVar();return Ci(Gn(1,c)).toVar().mul(N.mul(_.mul(v).add(T.mul(p))).add(h.mul(x.mul(v).add(b.mul(p))))).add(c.mul(N.mul(y.mul(v).add(f.mul(p))).add(h.mul(m.mul(v).add(g.mul(p))))))})).setLayout({name:"mx_trilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"v4",type:"float"},{name:"v5",type:"float"},{name:"v6",type:"float"},{name:"v7",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),_i((([e,t,r,s,i,n,o,a,u,l,d])=>{const c=Ci(d).toVar(),h=Ci(l).toVar(),p=Ci(u).toVar(),g=Ii(a).toVar(),m=Ii(o).toVar(),f=Ii(n).toVar(),y=Ii(i).toVar(),b=Ii(s).toVar(),x=Ii(r).toVar(),T=Ii(t).toVar(),_=Ii(e).toVar(),v=Ci(Gn(1,p)).toVar(),N=Ci(Gn(1,h)).toVar();return Ci(Gn(1,c)).toVar().mul(N.mul(_.mul(v).add(T.mul(p))).add(h.mul(x.mul(v).add(b.mul(p))))).add(c.mul(N.mul(y.mul(v).add(f.mul(p))).add(h.mul(m.mul(v).add(g.mul(p))))))})).setLayout({name:"mx_trilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"v4",type:"vec3"},{name:"v5",type:"vec3"},{name:"v6",type:"vec3"},{name:"v7",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]})]),Rb=_i((([e,t,r])=>{const s=Ci(r).toVar(),i=Ci(t).toVar(),n=wi(e).toVar(),o=wi(n.bitAnd(wi(7))).toVar(),a=Ci(Tb(o.lessThan(wi(4)),i,s)).toVar(),u=Ci(kn(2,Tb(o.lessThan(wi(4)),s,i))).toVar();return _b(a,Mi(o.bitAnd(wi(1)))).add(_b(u,Mi(o.bitAnd(wi(2)))))})).setLayout({name:"mx_gradient_float_0",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Cb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ci(t).toVar(),a=wi(e).toVar(),u=wi(a.bitAnd(wi(15))).toVar(),l=Ci(Tb(u.lessThan(wi(8)),o,n)).toVar(),d=Ci(Tb(u.lessThan(wi(4)),n,Tb(u.equal(wi(12)).or(u.equal(wi(14))),o,i))).toVar();return _b(l,Mi(u.bitAnd(wi(1)))).add(_b(d,Mi(u.bitAnd(wi(2)))))})).setLayout({name:"mx_gradient_float_1",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),Eb=Tm([Rb,Cb]),wb=_i((([e,t,r])=>{const s=Ci(r).toVar(),i=Ci(t).toVar(),n=Di(e).toVar();return Ii(Eb(n.x,i,s),Eb(n.y,i,s),Eb(n.z,i,s))})).setLayout({name:"mx_gradient_vec3_0",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Mb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ci(t).toVar(),a=Di(e).toVar();return Ii(Eb(a.x,o,n,i),Eb(a.y,o,n,i),Eb(a.z,o,n,i))})).setLayout({name:"mx_gradient_vec3_1",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),Bb=Tm([wb,Mb]),Ub=_i((([e])=>{const t=Ci(e).toVar();return kn(.6616,t)})).setLayout({name:"mx_gradient_scale2d_0",type:"float",inputs:[{name:"v",type:"float"}]}),Fb=_i((([e])=>{const t=Ci(e).toVar();return kn(.982,t)})).setLayout({name:"mx_gradient_scale3d_0",type:"float",inputs:[{name:"v",type:"float"}]}),Pb=Tm([Ub,_i((([e])=>{const t=Ii(e).toVar();return kn(.6616,t)})).setLayout({name:"mx_gradient_scale2d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),Ib=Tm([Fb,_i((([e])=>{const t=Ii(e).toVar();return kn(.982,t)})).setLayout({name:"mx_gradient_scale3d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),Lb=_i((([e,t])=>{const r=Ei(t).toVar(),s=wi(e).toVar();return s.shiftLeft(r).bitOr(s.shiftRight(Ei(32).sub(r)))})).setLayout({name:"mx_rotl32",type:"uint",inputs:[{name:"x",type:"uint"},{name:"k",type:"int"}]}),Db=_i((([e,t,r])=>{e.subAssign(r),e.bitXorAssign(Lb(r,Ei(4))),r.addAssign(t),t.subAssign(e),t.bitXorAssign(Lb(e,Ei(6))),e.addAssign(r),r.subAssign(t),r.bitXorAssign(Lb(t,Ei(8))),t.addAssign(e),e.subAssign(r),e.bitXorAssign(Lb(r,Ei(16))),r.addAssign(t),t.subAssign(e),t.bitXorAssign(Lb(e,Ei(19))),e.addAssign(r),r.subAssign(t),r.bitXorAssign(Lb(t,Ei(4))),t.addAssign(e)})),Vb=_i((([e,t,r])=>{const s=wi(r).toVar(),i=wi(t).toVar(),n=wi(e).toVar();return s.bitXorAssign(i),s.subAssign(Lb(i,Ei(14))),n.bitXorAssign(s),n.subAssign(Lb(s,Ei(11))),i.bitXorAssign(n),i.subAssign(Lb(n,Ei(25))),s.bitXorAssign(i),s.subAssign(Lb(i,Ei(16))),n.bitXorAssign(s),n.subAssign(Lb(s,Ei(4))),i.bitXorAssign(n),i.subAssign(Lb(n,Ei(14))),s.bitXorAssign(i),s.subAssign(Lb(i,Ei(24))),s})).setLayout({name:"mx_bjfinal",type:"uint",inputs:[{name:"a",type:"uint"},{name:"b",type:"uint"},{name:"c",type:"uint"}]}),Ob=_i((([e])=>{const t=wi(e).toVar();return Ci(t).div(Ci(wi(Ei(4294967295))))})).setLayout({name:"mx_bits_to_01",type:"float",inputs:[{name:"bits",type:"uint"}]}),Gb=_i((([e])=>{const t=Ci(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))})).setLayout({name:"mx_fade",type:"float",inputs:[{name:"t",type:"float"}]}),kb=Tm([_i((([e])=>{const t=Ei(e).toVar(),r=wi(wi(1)).toVar(),s=wi(wi(Ei(3735928559)).add(r.shiftLeft(wi(2))).add(wi(13))).toVar();return Vb(s.add(wi(t)),s,s)})).setLayout({name:"mx_hash_int_0",type:"uint",inputs:[{name:"x",type:"int"}]}),_i((([e,t])=>{const r=Ei(t).toVar(),s=Ei(e).toVar(),i=wi(wi(2)).toVar(),n=wi().toVar(),o=wi().toVar(),a=wi().toVar();return n.assign(o.assign(a.assign(wi(Ei(3735928559)).add(i.shiftLeft(wi(2))).add(wi(13))))),n.addAssign(wi(s)),o.addAssign(wi(r)),Vb(n,o,a)})).setLayout({name:"mx_hash_int_1",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ei(t).toVar(),n=Ei(e).toVar(),o=wi(wi(3)).toVar(),a=wi().toVar(),u=wi().toVar(),l=wi().toVar();return a.assign(u.assign(l.assign(wi(Ei(3735928559)).add(o.shiftLeft(wi(2))).add(wi(13))))),a.addAssign(wi(n)),u.addAssign(wi(i)),l.addAssign(wi(s)),Vb(a,u,l)})).setLayout({name:"mx_hash_int_2",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),_i((([e,t,r,s])=>{const i=Ei(s).toVar(),n=Ei(r).toVar(),o=Ei(t).toVar(),a=Ei(e).toVar(),u=wi(wi(4)).toVar(),l=wi().toVar(),d=wi().toVar(),c=wi().toVar();return l.assign(d.assign(c.assign(wi(Ei(3735928559)).add(u.shiftLeft(wi(2))).add(wi(13))))),l.addAssign(wi(a)),d.addAssign(wi(o)),c.addAssign(wi(n)),Db(l,d,c),l.addAssign(wi(i)),Vb(l,d,c)})).setLayout({name:"mx_hash_int_3",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"}]}),_i((([e,t,r,s,i])=>{const n=Ei(i).toVar(),o=Ei(s).toVar(),a=Ei(r).toVar(),u=Ei(t).toVar(),l=Ei(e).toVar(),d=wi(wi(5)).toVar(),c=wi().toVar(),h=wi().toVar(),p=wi().toVar();return c.assign(h.assign(p.assign(wi(Ei(3735928559)).add(d.shiftLeft(wi(2))).add(wi(13))))),c.addAssign(wi(l)),h.addAssign(wi(u)),p.addAssign(wi(a)),Db(c,h,p),c.addAssign(wi(o)),h.addAssign(wi(n)),Vb(c,h,p)})).setLayout({name:"mx_hash_int_4",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"},{name:"yy",type:"int"}]})]),zb=Tm([_i((([e,t])=>{const r=Ei(t).toVar(),s=Ei(e).toVar(),i=wi(kb(s,r)).toVar(),n=Di().toVar();return n.x.assign(i.bitAnd(Ei(255))),n.y.assign(i.shiftRight(Ei(8)).bitAnd(Ei(255))),n.z.assign(i.shiftRight(Ei(16)).bitAnd(Ei(255))),n})).setLayout({name:"mx_hash_vec3_0",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ei(t).toVar(),n=Ei(e).toVar(),o=wi(kb(n,i,s)).toVar(),a=Di().toVar();return a.x.assign(o.bitAnd(Ei(255))),a.y.assign(o.shiftRight(Ei(8)).bitAnd(Ei(255))),a.z.assign(o.shiftRight(Ei(16)).bitAnd(Ei(255))),a})).setLayout({name:"mx_hash_vec3_1",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]})]),$b=Tm([_i((([e])=>{const t=Bi(e).toVar(),r=Ei().toVar(),s=Ei().toVar(),i=Ci(Nb(t.x,r)).toVar(),n=Ci(Nb(t.y,s)).toVar(),o=Ci(Gb(i)).toVar(),a=Ci(Gb(n)).toVar(),u=Ci(Sb(Eb(kb(r,s),i,n),Eb(kb(r.add(Ei(1)),s),i.sub(1),n),Eb(kb(r,s.add(Ei(1))),i,n.sub(1)),Eb(kb(r.add(Ei(1)),s.add(Ei(1))),i.sub(1),n.sub(1)),o,a)).toVar();return Pb(u)})).setLayout({name:"mx_perlin_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"}]}),_i((([e])=>{const t=Ii(e).toVar(),r=Ei().toVar(),s=Ei().toVar(),i=Ei().toVar(),n=Ci(Nb(t.x,r)).toVar(),o=Ci(Nb(t.y,s)).toVar(),a=Ci(Nb(t.z,i)).toVar(),u=Ci(Gb(n)).toVar(),l=Ci(Gb(o)).toVar(),d=Ci(Gb(a)).toVar(),c=Ci(Ab(Eb(kb(r,s,i),n,o,a),Eb(kb(r.add(Ei(1)),s,i),n.sub(1),o,a),Eb(kb(r,s.add(Ei(1)),i),n,o.sub(1),a),Eb(kb(r.add(Ei(1)),s.add(Ei(1)),i),n.sub(1),o.sub(1),a),Eb(kb(r,s,i.add(Ei(1))),n,o,a.sub(1)),Eb(kb(r.add(Ei(1)),s,i.add(Ei(1))),n.sub(1),o,a.sub(1)),Eb(kb(r,s.add(Ei(1)),i.add(Ei(1))),n,o.sub(1),a.sub(1)),Eb(kb(r.add(Ei(1)),s.add(Ei(1)),i.add(Ei(1))),n.sub(1),o.sub(1),a.sub(1)),u,l,d)).toVar();return Ib(c)})).setLayout({name:"mx_perlin_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"}]})]),Wb=Tm([_i((([e])=>{const t=Bi(e).toVar(),r=Ei().toVar(),s=Ei().toVar(),i=Ci(Nb(t.x,r)).toVar(),n=Ci(Nb(t.y,s)).toVar(),o=Ci(Gb(i)).toVar(),a=Ci(Gb(n)).toVar(),u=Ii(Sb(Bb(zb(r,s),i,n),Bb(zb(r.add(Ei(1)),s),i.sub(1),n),Bb(zb(r,s.add(Ei(1))),i,n.sub(1)),Bb(zb(r.add(Ei(1)),s.add(Ei(1))),i.sub(1),n.sub(1)),o,a)).toVar();return Pb(u)})).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),_i((([e])=>{const t=Ii(e).toVar(),r=Ei().toVar(),s=Ei().toVar(),i=Ei().toVar(),n=Ci(Nb(t.x,r)).toVar(),o=Ci(Nb(t.y,s)).toVar(),a=Ci(Nb(t.z,i)).toVar(),u=Ci(Gb(n)).toVar(),l=Ci(Gb(o)).toVar(),d=Ci(Gb(a)).toVar(),c=Ii(Ab(Bb(zb(r,s,i),n,o,a),Bb(zb(r.add(Ei(1)),s,i),n.sub(1),o,a),Bb(zb(r,s.add(Ei(1)),i),n,o.sub(1),a),Bb(zb(r.add(Ei(1)),s.add(Ei(1)),i),n.sub(1),o.sub(1),a),Bb(zb(r,s,i.add(Ei(1))),n,o,a.sub(1)),Bb(zb(r.add(Ei(1)),s,i.add(Ei(1))),n.sub(1),o,a.sub(1)),Bb(zb(r,s.add(Ei(1)),i.add(Ei(1))),n,o.sub(1),a.sub(1)),Bb(zb(r.add(Ei(1)),s.add(Ei(1)),i.add(Ei(1))),n.sub(1),o.sub(1),a.sub(1)),u,l,d)).toVar();return Ib(c)})).setLayout({name:"mx_perlin_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"}]})]),Hb=Tm([_i((([e])=>{const t=Ci(e).toVar(),r=Ei(vb(t)).toVar();return Ob(kb(r))})).setLayout({name:"mx_cell_noise_float_0",type:"float",inputs:[{name:"p",type:"float"}]}),_i((([e])=>{const t=Bi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar();return Ob(kb(r,s))})).setLayout({name:"mx_cell_noise_float_1",type:"float",inputs:[{name:"p",type:"vec2"}]}),_i((([e])=>{const t=Ii(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar(),i=Ei(vb(t.z)).toVar();return Ob(kb(r,s,i))})).setLayout({name:"mx_cell_noise_float_2",type:"float",inputs:[{name:"p",type:"vec3"}]}),_i((([e])=>{const t=Oi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar(),i=Ei(vb(t.z)).toVar(),n=Ei(vb(t.w)).toVar();return Ob(kb(r,s,i,n))})).setLayout({name:"mx_cell_noise_float_3",type:"float",inputs:[{name:"p",type:"vec4"}]})]),jb=Tm([_i((([e])=>{const t=Ci(e).toVar(),r=Ei(vb(t)).toVar();return Ii(Ob(kb(r,Ei(0))),Ob(kb(r,Ei(1))),Ob(kb(r,Ei(2))))})).setLayout({name:"mx_cell_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"float"}]}),_i((([e])=>{const t=Bi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar();return Ii(Ob(kb(r,s,Ei(0))),Ob(kb(r,s,Ei(1))),Ob(kb(r,s,Ei(2))))})).setLayout({name:"mx_cell_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),_i((([e])=>{const t=Ii(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar(),i=Ei(vb(t.z)).toVar();return Ii(Ob(kb(r,s,i,Ei(0))),Ob(kb(r,s,i,Ei(1))),Ob(kb(r,s,i,Ei(2))))})).setLayout({name:"mx_cell_noise_vec3_2",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),_i((([e])=>{const t=Oi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar(),i=Ei(vb(t.z)).toVar(),n=Ei(vb(t.w)).toVar();return Ii(Ob(kb(r,s,i,n,Ei(0))),Ob(kb(r,s,i,n,Ei(1))),Ob(kb(r,s,i,n,Ei(2))))})).setLayout({name:"mx_cell_noise_vec3_3",type:"vec3",inputs:[{name:"p",type:"vec4"}]})]),qb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ei(t).toVar(),a=Ii(e).toVar(),u=Ci(0).toVar(),l=Ci(1).toVar();return ic(o,(()=>{u.addAssign(l.mul($b(a))),l.mulAssign(i),a.mulAssign(n)})),u})).setLayout({name:"mx_fractal_noise_float",type:"float",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Kb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ei(t).toVar(),a=Ii(e).toVar(),u=Ii(0).toVar(),l=Ci(1).toVar();return ic(o,(()=>{u.addAssign(l.mul(Wb(a))),l.mulAssign(i),a.mulAssign(n)})),u})).setLayout({name:"mx_fractal_noise_vec3",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Xb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ei(t).toVar(),a=Ii(e).toVar();return Bi(qb(a,o,n,i),qb(a.add(Ii(Ei(19),Ei(193),Ei(17))),o,n,i))})).setLayout({name:"mx_fractal_noise_vec2",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Yb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ei(t).toVar(),a=Ii(e).toVar(),u=Ii(Kb(a,o,n,i)).toVar(),l=Ci(qb(a.add(Ii(Ei(19),Ei(193),Ei(17))),o,n,i)).toVar();return Oi(u,l)})).setLayout({name:"mx_fractal_noise_vec4",type:"vec4",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Qb=Tm([_i((([e,t,r,s,i,n,o])=>{const a=Ei(o).toVar(),u=Ci(n).toVar(),l=Ei(i).toVar(),d=Ei(s).toVar(),c=Ei(r).toVar(),h=Ei(t).toVar(),p=Bi(e).toVar(),g=Ii(jb(Bi(h.add(d),c.add(l)))).toVar(),m=Bi(g.x,g.y).toVar();m.subAssign(.5),m.mulAssign(u),m.addAssign(.5);const f=Bi(Bi(Ci(h),Ci(c)).add(m)).toVar(),y=Bi(f.sub(p)).toVar();return Si(a.equal(Ei(2)),(()=>Po(y.x).add(Po(y.y)))),Si(a.equal(Ei(3)),(()=>Xo(Po(y.x),Po(y.y)))),ta(y,y)})).setLayout({name:"mx_worley_distance_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),_i((([e,t,r,s,i,n,o,a,u])=>{const l=Ei(u).toVar(),d=Ci(a).toVar(),c=Ei(o).toVar(),h=Ei(n).toVar(),p=Ei(i).toVar(),g=Ei(s).toVar(),m=Ei(r).toVar(),f=Ei(t).toVar(),y=Ii(e).toVar(),b=Ii(jb(Ii(f.add(p),m.add(h),g.add(c)))).toVar();b.subAssign(.5),b.mulAssign(d),b.addAssign(.5);const x=Ii(Ii(Ci(f),Ci(m),Ci(g)).add(b)).toVar(),T=Ii(x.sub(y)).toVar();return Si(l.equal(Ei(2)),(()=>Po(T.x).add(Po(T.y)).add(Po(T.z)))),Si(l.equal(Ei(3)),(()=>Xo(Xo(Po(T.x),Po(T.y)),Po(T.z)))),ta(T,T)})).setLayout({name:"mx_worley_distance_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"zoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),Zb=_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Bi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Bi(Nb(n.x,o),Nb(n.y,a)).toVar(),l=Ci(1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{const r=Ci(Qb(u,e,t,o,a,i,s)).toVar();l.assign(Ko(l,r))}))})),Si(s.equal(Ei(0)),(()=>{l.assign(vo(l))})),l})).setLayout({name:"mx_worley_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),Jb=_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Bi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Bi(Nb(n.x,o),Nb(n.y,a)).toVar(),l=Bi(1e6,1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{const r=Ci(Qb(u,e,t,o,a,i,s)).toVar();Si(r.lessThan(l.x),(()=>{l.y.assign(l.x),l.x.assign(r)})).ElseIf(r.lessThan(l.y),(()=>{l.y.assign(r)}))}))})),Si(s.equal(Ei(0)),(()=>{l.assign(vo(l))})),l})).setLayout({name:"mx_worley_noise_vec2_0",type:"vec2",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),ex=_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Bi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Bi(Nb(n.x,o),Nb(n.y,a)).toVar(),l=Ii(1e6,1e6,1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{const r=Ci(Qb(u,e,t,o,a,i,s)).toVar();Si(r.lessThan(l.x),(()=>{l.z.assign(l.y),l.y.assign(l.x),l.x.assign(r)})).ElseIf(r.lessThan(l.y),(()=>{l.z.assign(l.y),l.y.assign(r)})).ElseIf(r.lessThan(l.z),(()=>{l.z.assign(r)}))}))})),Si(s.equal(Ei(0)),(()=>{l.assign(vo(l))})),l})).setLayout({name:"mx_worley_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),tx=Tm([Zb,_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Ii(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Ei().toVar(),l=Ii(Nb(n.x,o),Nb(n.y,a),Nb(n.z,u)).toVar(),d=Ci(1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{ic({start:-1,end:Ei(1),name:"z",condition:"<="},(({z:r})=>{const n=Ci(Qb(l,e,t,r,o,a,u,i,s)).toVar();d.assign(Ko(d,n))}))}))})),Si(s.equal(Ei(0)),(()=>{d.assign(vo(d))})),d})).setLayout({name:"mx_worley_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),rx=Tm([Jb,_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Ii(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Ei().toVar(),l=Ii(Nb(n.x,o),Nb(n.y,a),Nb(n.z,u)).toVar(),d=Bi(1e6,1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{ic({start:-1,end:Ei(1),name:"z",condition:"<="},(({z:r})=>{const n=Ci(Qb(l,e,t,r,o,a,u,i,s)).toVar();Si(n.lessThan(d.x),(()=>{d.y.assign(d.x),d.x.assign(n)})).ElseIf(n.lessThan(d.y),(()=>{d.y.assign(n)}))}))}))})),Si(s.equal(Ei(0)),(()=>{d.assign(vo(d))})),d})).setLayout({name:"mx_worley_noise_vec2_1",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),sx=Tm([ex,_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Ii(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Ei().toVar(),l=Ii(Nb(n.x,o),Nb(n.y,a),Nb(n.z,u)).toVar(),d=Ii(1e6,1e6,1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{ic({start:-1,end:Ei(1),name:"z",condition:"<="},(({z:r})=>{const n=Ci(Qb(l,e,t,r,o,a,u,i,s)).toVar();Si(n.lessThan(d.x),(()=>{d.z.assign(d.y),d.y.assign(d.x),d.x.assign(n)})).ElseIf(n.lessThan(d.y),(()=>{d.z.assign(d.y),d.y.assign(n)})).ElseIf(n.lessThan(d.z),(()=>{d.z.assign(n)}))}))}))})),Si(s.equal(Ei(0)),(()=>{d.assign(vo(d))})),d})).setLayout({name:"mx_worley_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),ix=_i((([e])=>{const t=e.y,r=e.z,s=Ii().toVar();return Si(t.lessThan(1e-4),(()=>{s.assign(Ii(r,r,r))})).Else((()=>{let i=e.x;i=i.sub(So(i)).mul(6).toVar();const n=Ei($o(i)),o=i.sub(Ci(n)),a=r.mul(t.oneMinus()),u=r.mul(t.mul(o).oneMinus()),l=r.mul(t.mul(o.oneMinus()).oneMinus());Si(n.equal(Ei(0)),(()=>{s.assign(Ii(r,l,a))})).ElseIf(n.equal(Ei(1)),(()=>{s.assign(Ii(u,r,a))})).ElseIf(n.equal(Ei(2)),(()=>{s.assign(Ii(a,r,l))})).ElseIf(n.equal(Ei(3)),(()=>{s.assign(Ii(a,u,r))})).ElseIf(n.equal(Ei(4)),(()=>{s.assign(Ii(l,a,r))})).Else((()=>{s.assign(Ii(r,a,u))}))})),s})).setLayout({name:"mx_hsvtorgb",type:"vec3",inputs:[{name:"hsv",type:"vec3"}]}),nx=_i((([e])=>{const t=Ii(e).toVar(),r=Ci(t.x).toVar(),s=Ci(t.y).toVar(),i=Ci(t.z).toVar(),n=Ci(Ko(r,Ko(s,i))).toVar(),o=Ci(Xo(r,Xo(s,i))).toVar(),a=Ci(o.sub(n)).toVar(),u=Ci().toVar(),l=Ci().toVar(),d=Ci().toVar();return d.assign(o),Si(o.greaterThan(0),(()=>{l.assign(a.div(o))})).Else((()=>{l.assign(0)})),Si(l.lessThanEqual(0),(()=>{u.assign(0)})).Else((()=>{Si(r.greaterThanEqual(o),(()=>{u.assign(s.sub(i).div(a))})).ElseIf(s.greaterThanEqual(o),(()=>{u.assign(On(2,i.sub(r).div(a)))})).Else((()=>{u.assign(On(4,r.sub(s).div(a)))})),u.mulAssign(1/6),Si(u.lessThan(0),(()=>{u.addAssign(1)}))})),Ii(u,l,d)})).setLayout({name:"mx_rgbtohsv",type:"vec3",inputs:[{name:"c",type:"vec3"}]}),ox=_i((([e])=>{const t=Ii(e).toVar(),r=Vi(qn(t,Ii(.04045))).toVar(),s=Ii(t.div(12.92)).toVar(),i=Ii(sa(Xo(t.add(Ii(.055)),Ii(0)).div(1.055),Ii(2.4))).toVar();return da(s,i,r)})).setLayout({name:"mx_srgb_texture_to_lin_rec709",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),ax=(e,t)=>{e=Ci(e),t=Ci(t);const r=Bi(t.dFdx(),t.dFdy()).length().mul(.7071067811865476);return ga(e.sub(r),e.add(r),t)},ux=(e,t,r,s)=>da(e,t,r[s].clamp()),lx=(e,t,r,s,i)=>da(e,t,ax(r,s[i])),dx=_i((([e,t,r])=>{const s=Ro(e).toVar("nDir"),i=Gn(Ci(.5).mul(t.sub(r)),Xu).div(s).toVar("rbmax"),n=Gn(Ci(-.5).mul(t.sub(r)),Xu).div(s).toVar("rbmin"),o=Ii().toVar("rbminmax");o.x=s.x.greaterThan(Ci(0)).select(i.x,n.x),o.y=s.y.greaterThan(Ci(0)).select(i.y,n.y),o.z=s.z.greaterThan(Ci(0)).select(i.z,n.z);const a=Ko(Ko(o.x,o.y),o.z).toVar("correction");return Xu.add(s.mul(a)).toVar("boxIntersection").sub(r)})),cx=_i((([e,t])=>{const r=e.x,s=e.y,i=e.z;let n=t.element(0).mul(.886227);return n=n.add(t.element(1).mul(1.023328).mul(s)),n=n.add(t.element(2).mul(1.023328).mul(i)),n=n.add(t.element(3).mul(1.023328).mul(r)),n=n.add(t.element(4).mul(.858086).mul(r).mul(s)),n=n.add(t.element(5).mul(.858086).mul(s).mul(i)),n=n.add(t.element(6).mul(i.mul(i).mul(.743125).sub(.247708))),n=n.add(t.element(7).mul(.858086).mul(r).mul(i)),n=n.add(t.element(8).mul(.429043).mul(kn(r,r).sub(kn(s,s)))),n}));var hx=Object.freeze({__proto__:null,BRDF_GGX:Vh,BRDF_Lambert:Nh,BasicShadowFilter:Xy,Break:nc,Continue:()=>au("continue").append(),DFGApprox:Oh,D_GGX:Ih,Discard:uu,EPSILON:uo,F_Schlick:vh,Fn:_i,INFINITY:lo,If:Si,Loop:ic,NodeAccess:Ss,NodeShaderStage:_s,NodeType:Ns,NodeUpdateType:vs,PCFShadowFilter:Yy,PCFSoftShadowFilter:Qy,PI:co,PI2:ho,Return:()=>au("return").append(),Schlick_to_F0:kh,ScriptableNodeResources:py,ShaderNode:mi,TBNViewMatrix:$l,VSMShadowFilter:Zy,V_GGX_SmithCorrelated:Fh,abs:Po,acesFilmicToneMapping:Jf,acos:Uo,add:On,addMethodChaining:$s,addNodeElement:function(e){console.warn("THREE.TSLBase: AddNodeElement has been removed in favor of tree-shaking. Trying add",e)},agxToneMapping:sy,all:po,alphaT:yn,and:Yn,anisotropy:bn,anisotropyB:Tn,anisotropyT:xn,any:go,append:Ai,arrayBuffer:e=>fi(new Gs(e,"ArrayBuffer")),asin:Bo,assign:In,atan:Fo,atan2:qo,atomicAdd:(e,t,r=null)=>Dy(Iy.ATOMIC_ADD,e,t,r),atomicAnd:(e,t,r=null)=>Dy(Iy.ATOMIC_AND,e,t,r),atomicFunc:Dy,atomicMax:(e,t,r=null)=>Dy(Iy.ATOMIC_MAX,e,t,r),atomicMin:(e,t,r=null)=>Dy(Iy.ATOMIC_MIN,e,t,r),atomicOr:(e,t,r=null)=>Dy(Iy.ATOMIC_OR,e,t,r),atomicStore:(e,t,r=null)=>Dy(Iy.ATOMIC_STORE,e,t,r),atomicSub:(e,t,r=null)=>Dy(Iy.ATOMIC_SUB,e,t,r),atomicXor:(e,t,r=null)=>Dy(Iy.ATOMIC_XOR,e,t,r),attenuationColor:Un,attenuationDistance:Bn,attribute:hu,attributeArray:(e,t="float")=>{const r=ms(t),s=new of(e,r);return df(s,t,e)},backgroundBlurriness:yf,backgroundIntensity:bf,backgroundRotation:xf,batch:Jd,billboarding:Rm,bitAnd:eo,bitNot:to,bitOr:ro,bitXor:so,bitangentGeometry:Dl,bitangentLocal:Vl,bitangentView:Ol,bitangentWorld:Gl,bitcast:Ho,blendBurn:Ef,blendColor:Uf,blendDodge:wf,blendOverlay:Bf,blendScreen:Mf,blur:Op,bool:Mi,buffer:Tl,bufferAttribute:qa,bumpMap:Zl,burn:(...e)=>(console.warn('THREE.TSL: "burn" has been renamed. Use "blendBurn" instead.'),Ef(e)),bvec2:Pi,bvec3:Vi,bvec4:zi,bypass:ru,cache:eu,call:Dn,cameraFar:vu,cameraNear:_u,cameraNormalMatrix:Cu,cameraPosition:Eu,cameraProjectionMatrix:Nu,cameraProjectionMatrixInverse:Su,cameraViewMatrix:Au,cameraWorldMatrix:Ru,cbrt:ua,cdl:Vf,ceil:Ao,checker:xb,cineonToneMapping:Qf,clamp:ca,clearcoat:dn,clearcoatRoughness:cn,code:oy,color:Ri,colorSpaceToWorking:Va,colorToDirection:e=>fi(e).mul(2).sub(1),compute:Za,cond:_a,context:Na,convert:qi,convertColorSpace:(e,t,r)=>fi(new Pa(fi(e),t,r)),convertToTexture:(e,...t)=>e.isTextureNode?e:ef(e,...t),cos:wo,cross:ra,cubeTexture:bl,dFdx:Oo,dFdy:Go,dashSize:An,defaultBuildStages:Rs,defaultShaderStages:As,defined:pi,degrees:yo,deltaTime:vm,densityFog:_y,depth:zc,depthPass:(e,t)=>fi(new qf(qf.DEPTH,e,t)),difference:ea,diffuseColor:on,directPointLight:yb,directionToColor:nh,dispersion:Fn,distance:Jo,div:zn,dodge:(...e)=>(console.warn('THREE.TSL: "dodge" has been renamed. Use "blendDodge" instead.'),wf(e)),dot:ta,drawIndex:qd,dynamicBufferAttribute:Ka,element:ji,emissive:an,equal:Wn,equals:mo,equirectUV:lh,exp:bo,exp2:xo,expression:au,faceDirection:tl,faceForward:ma,float:Ci,floor:So,fog:yy,fract:Co,frameGroup:Qi,frameId:Nm,frontFacing:el,fwidth:Wo,gain:(e,t)=>e.lessThan(.5)?gm(e.mul(2),t).div(2):Gn(1,gm(kn(Gn(1,e),2),t).div(2)),gapSize:Rn,getConstNodeType:gi,getCurrentStack:Ni,getDirection:Ip,getDistanceAttenuation:ab,getGeometryRoughness:Bh,getNormalFromDepth:sf,getParallaxCorrectNormal:dx,getRoughness:Uh,getScreenPosition:rf,getShIrradianceAt:cx,getTextureIndex:dm,getViewPosition:tf,glsl:(e,t)=>oy(e,t,"glsl"),glslFn:(e,t)=>uy(e,t,"glsl"),grayscale:Ff,greaterThan:qn,greaterThanEqual:Xn,hash:pm,highPrecisionModelNormalViewMatrix:Hu,highPrecisionModelViewMatrix:Wu,hue:Lf,instance:Xd,instanceIndex:$d,instancedArray:(e,t="float")=>{const r=ms(t),s=new nf(e,r);return df(s,t,e)},instancedBufferAttribute:Xa,instancedDynamicBufferAttribute:Ya,instancedMesh:Qd,int:Ei,inverseSqrt:No,invocationLocalIndex:jd,invocationSubgroupIndex:Hd,ior:En,iridescence:gn,iridescenceIOR:mn,iridescenceThickness:fn,ivec2:Ui,ivec3:Li,ivec4:Gi,js:(e,t)=>oy(e,t,"js"),label:Sa,length:Lo,lengthSq:la,lessThan:jn,lessThanEqual:Kn,lightPosition:Gy,lightTargetDirection:$y,lightTargetPosition:ky,lightViewPosition:zy,lightingContext:gc,lights:(e=[])=>fi(new jy).setLights(e),linearDepth:$c,linearToneMapping:Xf,localId:My,log:To,log2:_o,logarithmicDepthToViewZ:(e,t,r)=>{const s=e.mul(To(r.div(t)));return Ci(Math.E).pow(s).mul(t).negate()},loop:(...e)=>(console.warn("TSL.LoopNode: loop() has been renamed to Loop()."),ic(...e)),luminance:Df,mat2:$i,mat3:Wi,mat4:Hi,matcapUV:og,materialAOMap:Dd,materialAlphaTest:td,materialAnisotropy:Td,materialAnisotropyVector:Vd,materialAttenuationColor:Ed,materialAttenuationDistance:Cd,materialClearcoat:gd,materialClearcoatNormal:fd,materialClearcoatRoughness:md,materialColor:rd,materialDispersion:Id,materialEmissive:id,materialIOR:Rd,materialIridescence:_d,materialIridescenceIOR:vd,materialIridescenceThickness:Nd,materialLightMap:Ld,materialLineDashOffset:Fd,materialLineDashSize:Md,materialLineGapSize:Bd,materialLineScale:wd,materialLineWidth:Ud,materialMetalness:hd,materialNormal:pd,materialOpacity:nd,materialPointWidth:Pd,materialReference:wl,materialReflectivity:dd,materialRefractionRatio:hl,materialRotation:yd,materialRoughness:cd,materialSheen:bd,materialSheenRoughness:xd,materialShininess:sd,materialSpecular:od,materialSpecularColor:ud,materialSpecularIntensity:ad,materialSpecularStrength:ld,materialThickness:Ad,materialTransmission:Sd,max:Xo,maxMipLevel:yu,metalness:ln,min:Ko,mix:da,mixElement:ya,mod:Yo,modInt:$n,modelDirection:Lu,modelNormalMatrix:ku,modelPosition:Vu,modelScale:Ou,modelViewMatrix:$u,modelViewPosition:Gu,modelViewProjection:Gd,modelWorldMatrix:Du,modelWorldMatrixInverse:zu,morphReference:dc,mrt:hm,mul:kn,mx_aastep:ax,mx_cell_noise_float:(e=pu())=>Hb(e.convert("vec2|vec3")),mx_contrast:(e,t=1,r=.5)=>Ci(e).sub(r).mul(t).add(r),mx_fractal_noise_float:(e=pu(),t=3,r=2,s=.5,i=1)=>qb(e,Ei(t),r,s).mul(i),mx_fractal_noise_vec2:(e=pu(),t=3,r=2,s=.5,i=1)=>Xb(e,Ei(t),r,s).mul(i),mx_fractal_noise_vec3:(e=pu(),t=3,r=2,s=.5,i=1)=>Kb(e,Ei(t),r,s).mul(i),mx_fractal_noise_vec4:(e=pu(),t=3,r=2,s=.5,i=1)=>Yb(e,Ei(t),r,s).mul(i),mx_hsvtorgb:ix,mx_noise_float:(e=pu(),t=1,r=0)=>$b(e.convert("vec2|vec3")).mul(t).add(r),mx_noise_vec3:(e=pu(),t=1,r=0)=>Wb(e.convert("vec2|vec3")).mul(t).add(r),mx_noise_vec4:(e=pu(),t=1,r=0)=>{e=e.convert("vec2|vec3");return Oi(Wb(e),$b(e.add(Bi(19,73)))).mul(t).add(r)},mx_ramplr:(e,t,r=pu())=>ux(e,t,r,"x"),mx_ramptb:(e,t,r=pu())=>ux(e,t,r,"y"),mx_rgbtohsv:nx,mx_safepower:(e,t=1)=>(e=Ci(e)).abs().pow(t).mul(e.sign()),mx_splitlr:(e,t,r,s=pu())=>lx(e,t,r,s,"x"),mx_splittb:(e,t,r,s=pu())=>lx(e,t,r,s,"y"),mx_srgb_texture_to_lin_rec709:ox,mx_transform_uv:(e=1,t=0,r=pu())=>r.mul(e).add(t),mx_worley_noise_float:(e=pu(),t=1)=>tx(e.convert("vec2|vec3"),t,Ei(1)),mx_worley_noise_vec2:(e=pu(),t=1)=>rx(e.convert("vec2|vec3"),t,Ei(1)),mx_worley_noise_vec3:(e=pu(),t=1)=>sx(e.convert("vec2|vec3"),t,Ei(1)),negate:Do,neutralToneMapping:iy,nodeArray:bi,nodeImmutable:Ti,nodeObject:fi,nodeObjects:yi,nodeProxy:xi,normalFlat:il,normalGeometry:rl,normalLocal:sl,normalMap:Kl,normalView:nl,normalWorld:ol,normalize:Ro,not:Zn,notEqual:Hn,numWorkgroups:Ey,objectDirection:Mu,objectGroup:Ji,objectPosition:Uu,objectScale:Fu,objectViewPosition:Pu,objectWorldMatrix:Bu,oneMinus:Vo,or:Qn,orthographicDepthToViewZ:(e,t,r)=>t.sub(r).mul(e).sub(t),oscSawtooth:(e=_m)=>e.fract(),oscSine:(e=_m)=>e.add(.75).mul(2*Math.PI).sin().mul(.5).add(.5),oscSquare:(e=_m)=>e.fract().round(),oscTriangle:(e=_m)=>e.add(.5).fract().mul(2).sub(1).abs(),output:Sn,outputStruct:lm,overlay:(...e)=>(console.warn('THREE.TSL: "overlay" has been renamed. Use "blendOverlay" instead.'),Bf(e)),overloadingFn:Tm,parabola:gm,parallaxDirection:Wl,parallaxUV:(e,t)=>e.sub(Wl.mul(t)),parameter:(e,t)=>fi(new im(e,t)),pass:(e,t,r)=>fi(new qf(qf.COLOR,e,t,r)),passTexture:(e,t)=>fi(new Hf(e,t)),pcurve:(e,t,r)=>sa(zn(sa(e,t),On(sa(e,t),sa(Gn(1,e),r))),1/t),perspectiveDepthToViewZ:Oc,pmremTexture:Wp,pointUV:pf,pointWidth:Cn,positionGeometry:ju,positionLocal:qu,positionPrevious:Ku,positionView:Qu,positionViewDirection:Zu,positionWorld:Xu,positionWorldDirection:Yu,posterize:Gf,pow:sa,pow2:ia,pow3:na,pow4:oa,property:sn,radians:fo,rand:fa,range:Ay,rangeFog:xy,reciprocal:zo,reference:Rl,referenceBuffer:Cl,reflect:Zo,reflectVector:ml,reflectView:pl,reflector:e=>fi(new jm(e)),refract:pa,refractVector:fl,refractView:gl,reinhardToneMapping:Yf,remainder:oo,remap:iu,remapClamp:nu,renderGroup:Zi,renderOutput:du,rendererReference:za,rotate:hg,rotateUV:Sm,roughness:un,round:ko,rtt:ef,sRGBTransferEOTF:Ma,sRGBTransferOETF:Ba,sampler:e=>(!0===e.isNode?e:xu(e)).convert("sampler"),saturate:ha,saturation:Pf,screen:(...e)=>(console.warn('THREE.TSL: "screen" has been renamed. Use "blendScreen" instead.'),Mf(e)),screenCoordinate:_c,screenSize:Tc,screenUV:xc,scriptable:my,scriptableValue:dy,select:Ta,setCurrentStack:vi,shaderStages:Cs,shadow:nb,sharedUniformGroup:Yi,sheen:hn,sheenRoughness:pn,shiftLeft:io,shiftRight:no,shininess:Nn,sign:Io,sin:Eo,sinc:(e,t)=>Eo(co.mul(t.mul(e).sub(1))).div(co.mul(t.mul(e).sub(1))),skinning:e=>fi(new tc(e)),skinningReference:rc,smoothstep:ga,smoothstepElement:ba,specularColor:_n,specularF90:vn,spherizeUV:Am,split:(e,t)=>fi(new Ls(fi(e),t)),spritesheetUV:wm,sqrt:vo,stack:om,step:Qo,storage:df,storageBarrier:()=>Uy("storage").append(),storageObject:(e,t,r)=>fi(new lf(e,t,r).setBufferObject(!0)),storageTexture:_f,string:(e="")=>fi(new Gs(e,"string")),sub:Gn,subgroupIndex:Wd,subgroupSize:By,tan:Mo,tangentGeometry:Ml,tangentLocal:Bl,tangentView:Ul,tangentWorld:Fl,temp:Ca,texture:xu,texture3D:Tg,textureBarrier:()=>Uy("texture").append(),textureBicubic:np,textureCubeUV:Lp,textureLoad:Tu,textureSize:mu,textureStore:(e,t,r)=>{const s=_f(e,t,r);return null!==r&&s.append(),s},thickness:Mn,threshold:(e,t)=>da(Ii(0),e,Df(e).sub(t).max(0)),time:_m,timerDelta:(e=1)=>(console.warn('TSL: timerDelta() is deprecated. Use "deltaTime" instead.'),vm.mul(e)),timerGlobal:(e=1)=>(console.warn('TSL: timerGlobal() is deprecated. Use "time" instead.'),_m.mul(e)),timerLocal:(e=1)=>(console.warn('TSL: timerLocal() is deprecated. Use "time" instead.'),_m.mul(e)),toOutputColorSpace:Ia,toWorkingColorSpace:La,toneMapping:Wa,toneMappingExposure:Ha,toonOutlinePass:(t,r,s=new e(0,0,0),i=.003,n=1)=>fi(new Kf(t,r,fi(s),fi(i),fi(n))),transformDirection:aa,transformNormal:dl,transformNormalToView:cl,transformedBentNormalView:Hl,transformedBitangentView:kl,transformedBitangentWorld:zl,transformedClearcoatNormalView:ll,transformedNormalView:al,transformedNormalWorld:ul,transformedTangentView:Pl,transformedTangentWorld:Il,transmission:wn,transpose:jo,tri:mm,tri3:fm,triNoise3D:ym,triplanarTexture:(...e)=>Bm(...e),triplanarTextures:Bm,trunc:$o,tslFn:(...e)=>(console.warn("TSL.ShaderNode: tslFn() has been renamed to Fn()."),_i(...e)),uint:wi,uniform:tn,uniformArray:Nl,uniformGroup:Xi,uniforms:(e,t)=>(console.warn("TSL.UniformArrayNode: uniforms() has been renamed to uniformArray()."),fi(new vl(e,t))),userData:(e,t,r)=>fi(new vf(e,t,r)),uv:pu,uvec2:Fi,uvec3:Di,uvec4:ki,varying:wa,varyingProperty:nn,vec2:Bi,vec3:Ii,vec4:Oi,vectorComponents:Es,velocity:Cf,vertexColor:(...e)=>fi(new cf(...e)),vertexIndex:zd,vibrance:If,viewZToLogarithmicDepth:Gc,viewZToOrthographicDepth:Dc,viewZToPerspectiveDepth:Vc,viewport:vc,viewportBottomLeft:Ec,viewportCoordinate:Sc,viewportDepthTexture:Ic,viewportLinearDepth:Wc,viewportMipTexture:Uc,viewportResolution:Rc,viewportSafeUV:Cm,viewportSharedTexture:$f,viewportSize:Nc,viewportTexture:Bc,viewportTopLeft:Cc,viewportUV:Ac,wgsl:(e,t)=>oy(e,t,"wgsl"),wgslFn:(e,t)=>uy(e,t,"wgsl"),workgroupArray:(e,t)=>fi(new Py("Workgroup",e,t)),workgroupBarrier:()=>Uy("workgroup").append(),workgroupId:wy,workingToColorSpace:Da,xor:Jn});const px=new sm;class gx extends Eg{constructor(e,t){super(),this.renderer=e,this.nodes=t}update(e,t,r){const s=this.renderer,i=this.nodes.getBackgroundNode(e)||e.background;let n=!1;if(null===i)s._clearColor.getRGB(px,Ae),px.a=s._clearColor.a;else if(!0===i.isColor)i.getRGB(px,Ae),px.a=1,n=!0;else if(!0===i.isNode){const r=this.get(e),n=i;px.copy(s._clearColor);let o=r.backgroundMesh;if(void 0===o){const e=Na(Oi(n).mul(bf),{getUV:()=>xf.mul(ol),getTextureLevel:()=>yf});let t=Gd();t=t.setZ(t.w);const s=new Yc;s.name="Background.material",s.side=x,s.depthTest=!1,s.depthWrite=!1,s.fog=!1,s.lights=!1,s.vertexNode=t,s.colorNode=e,r.backgroundMeshNode=e,r.backgroundMesh=o=new k(new Me(1,32,32),s),o.frustumCulled=!1,o.name="Background.mesh",o.onBeforeRender=function(e,t,r){this.matrixWorld.copyPosition(r.matrixWorld)}}const a=n.getCacheKey();r.backgroundCacheKey!==a&&(r.backgroundMeshNode.node=Oi(n).mul(bf),r.backgroundMeshNode.needsUpdate=!0,o.material.needsUpdate=!0,r.backgroundCacheKey=a),t.unshift(o,o.geometry,o.material,0,0,null,null)}else console.error("THREE.Renderer: Unsupported background configuration.",i);if(!0===s.autoClear||!0===n){const e=r.clearColorValue;e.r=px.r,e.g=px.g,e.b=px.b,e.a=px.a,!0!==s.backend.isWebGLBackend&&!0!==s.alpha||(e.r*=e.a,e.g*=e.a,e.b*=e.a),r.depthClearValue=s._clearDepth,r.stencilClearValue=s._clearStencil,r.clearColor=!0===s.autoClearColor,r.clearDepth=!0===s.autoClearDepth,r.clearStencil=!0===s.autoClearStencil}else r.clearColor=!1,r.clearDepth=!1,r.clearStencil=!1}}let mx=0;class fx{constructor(e="",t=[],r=0,s=[]){this.name=e,this.bindings=t,this.index=r,this.bindingsReference=s,this.id=mx++}}class yx{constructor(e,t,r,s,i,n,o,a,u,l=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=r,this.transforms=l,this.nodeAttributes=s,this.bindings=i,this.updateNodes=n,this.updateBeforeNodes=o,this.updateAfterNodes=a,this.monitor=u,this.usedTimes=0}createBindings(){const e=[];for(const t of this.bindings){if(!0!==t.bindings[0].groupNode.shared){const r=new fx(t.name,[],t.index,t);e.push(r);for(const e of t.bindings)r.bindings.push(e.clone())}else e.push(t)}return e}}class bx{constructor(e,t,r=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=r}}class xx{constructor(e,t,r){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=r.getSelf()}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class Tx{constructor(e,t){this.isNodeVar=!0,this.name=e,this.type=t}}class _x extends Tx{constructor(e,t){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0}}class vx{constructor(e,t,r=""){this.name=e,this.type=t,this.code=r,Object.defineProperty(this,"isNodeCode",{value:!0})}}let Nx=0;class Sx{constructor(e=null){this.id=Nx++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class Ax{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0}setValue(e){this.value=e}getValue(){return this.value}}class Rx extends Ax{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class Cx extends Ax{constructor(e,r=new t){super(e,r),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class Ex extends Ax{constructor(e,t=new r){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class wx extends Ax{constructor(e,t=new s){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class Mx extends Ax{constructor(t,r=new e){super(t,r),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class Bx extends Ax{constructor(e,t=new i){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class Ux extends Ax{constructor(e,t=new n){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class Fx extends Rx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Px extends Cx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Ix extends Ex{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Lx extends wx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Dx extends Mx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Vx extends Bx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Ox extends Ux{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}const Gx=[.125,.215,.35,.446,.526,.582],kx=20,zx=new xe(-1,1,1,-1,0,1),$x=new Ue(90,1),Wx=new e;let Hx=null,jx=0,qx=0;const Kx=(1+Math.sqrt(5))/2,Xx=1/Kx,Yx=[new r(-Kx,Xx,0),new r(Kx,Xx,0),new r(-Xx,0,Kx),new r(Xx,0,Kx),new r(0,Kx,-Xx),new r(0,Kx,Xx),new r(-1,1,-1),new r(1,1,-1),new r(-1,1,1),new r(1,1,1)],Qx=[3,1,5,0,4,2],Zx=Ip(pu(),hu("faceIndex")).normalize(),Jx=Ii(Zx.x,Zx.y.negate(),Zx.z);class eT{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,r=.1,s=100){if(!1===this._hasInitialized)return console.warn("THREE.PMREMGenerator: .fromScene() called before the backend is initialized. Try using .fromSceneAsync() instead."),this.fromSceneAsync(e,t,r,s);Hx=this._renderer.getRenderTarget(),jx=this._renderer.getActiveCubeFace(),qx=this._renderer.getActiveMipmapLevel(),this._setSize(256);const i=this._allocateTargets();return i.depthBuffer=!0,this._sceneToCubeUV(e,r,s,i),t>0&&this._blur(i,0,0,t),this._applyPMREM(i),this._cleanup(i),i}async fromSceneAsync(e,t=0,r=.1,s=100){return!1===this._hasInitialized&&await this._renderer.init(),this.fromScene(e,t,r,s)}fromEquirectangular(e,t=null){return!1===this._hasInitialized?(console.warn("THREE.PMREMGenerator: .fromEquirectangular() called before the backend is initialized. Try using .fromEquirectangularAsync() instead."),this.fromEquirectangularAsync(e,t)):this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){return!1===this._hasInitialized?(console.warn("THREE.PMREMGenerator: .fromCubemap() called before the backend is initialized. Try using .fromCubemapAsync() instead."),this.fromCubemapAsync(e,t)):this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=iT(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=nT(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;ee-4?u=Gx[a-e+4-1]:0===a&&(u=0),s.push(u);const l=1/(o-2),d=-l,c=1+l,h=[d,d,c,d,c,c,d,d,c,c,d,c],p=6,g=6,m=3,f=2,y=1,b=new Float32Array(m*g*p),x=new Float32Array(f*g*p),T=new Float32Array(y*g*p);for(let e=0;e2?0:-1,s=[t,r,0,t+2/3,r,0,t+2/3,r+1,0,t,r,0,t+2/3,r+1,0,t,r+1,0],i=Qx[e];b.set(s,m*g*i),x.set(h,f*g*i);const n=[i,i,i,i,i,i];T.set(n,y*g*i)}const _=new Te;_.setAttribute("position",new ve(b,m)),_.setAttribute("uv",new ve(x,f)),_.setAttribute("faceIndex",new ve(T,y)),t.push(_),i.push(new k(_,null)),n>4&&n--}return{lodPlanes:t,sizeLods:r,sigmas:s,lodMeshes:i}}(i)),this._blurMaterial=function(e,t,s){const i=Nl(new Array(kx).fill(0)),n=tn(new r(0,1,0)),o=tn(0),a=Ci(kx),u=tn(0),l=tn(1),d=xu(null),c=tn(0),h=Ci(1/t),p=Ci(1/s),g=Ci(e),m={n:a,latitudinal:u,weights:i,poleAxis:n,outputDirection:Jx,dTheta:o,samples:l,envMap:d,mipInt:c,CUBEUV_TEXEL_WIDTH:h,CUBEUV_TEXEL_HEIGHT:p,CUBEUV_MAX_MIP:g},f=sT("blur");return f.uniforms=m,f.fragmentNode=Op({...m,latitudinal:u.equal(1)}),f}(i,e,t)}return i}async _compileMaterial(e){const t=new k(this._lodPlanes[0],e);await this._renderer.compile(t,zx)}_sceneToCubeUV(e,t,r,s){const i=$x;i.near=t,i.far=r;const n=[-1,1,-1,-1,-1,-1],o=[1,1,1,-1,-1,-1],a=this._renderer,u=a.autoClear;a.getClearColor(Wx),a.autoClear=!1;let l=this._backgroundBox;if(null===l){const e=new Q({name:"PMREM.Background",side:x,depthWrite:!1,depthTest:!1});l=new k(new O,e)}let d=!1;const c=e.background;c?c.isColor&&(l.material.color.copy(c),e.background=null,d=!0):(l.material.color.copy(Wx),d=!0),a.setRenderTarget(s),a.clear(),d&&a.render(l,i);for(let t=0;t<6;t++){const r=t%3;0===r?(i.up.set(0,n[t],0),i.lookAt(o[t],0,0)):1===r?(i.up.set(0,0,n[t]),i.lookAt(0,o[t],0)):(i.up.set(0,n[t],0),i.lookAt(0,0,o[t]));const u=this._cubeSize;rT(s,r*u,t>2?u:0,u,u),a.render(e,i)}a.autoClear=u,e.background=c}_textureToCubeUV(e,t){const r=this._renderer,s=e.mapping===T||e.mapping===_;s?null===this._cubemapMaterial&&(this._cubemapMaterial=iT(e)):null===this._equirectMaterial&&(this._equirectMaterial=nT(e));const i=s?this._cubemapMaterial:this._equirectMaterial;i.fragmentNode.value=e;const n=this._lodMeshes[0];n.material=i;const o=this._cubeSize;rT(t,0,0,3*o,2*o),r.setRenderTarget(t),r.render(n,zx)}_applyPMREM(e){const t=this._renderer,r=t.autoClear;t.autoClear=!1;const s=this._lodPlanes.length;for(let t=1;tkx&&console.warn(`sigmaRadians, ${i}, is too large and will clip, as it requested ${g} samples when the maximum is set to 20`);const m=[];let f=0;for(let e=0;ey-4?s-y+4:0),4*(this._cubeSize-b),3*b,2*b),a.setRenderTarget(t),a.render(l,zx)}}function tT(e,t,r){const s=new ge(e,t,r);return s.texture.mapping=Be,s.texture.name="PMREM.cubeUv",s.texture.isPMREMTexture=!0,s.scissorTest=!0,s}function rT(e,t,r,s,i){e.viewport.set(t,r,s,i),e.scissor.set(t,r,s,i)}function sT(e){const t=new Yc;return t.depthTest=!1,t.depthWrite=!1,t.blending=G,t.name=`PMREM_${e}`,t}function iT(e){const t=sT("cubemap");return t.fragmentNode=bl(e,Jx),t}function nT(e){const t=sT("equirect");return t.fragmentNode=xu(e,lh(Jx),0),t}const oT=new WeakMap,aT=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),uT=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0");class lT{constructor(e,t,r){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=r,this.scene=null,this.camera=null,this.nodes=[],this.sequentialNodes=[],this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.monitor=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.flow={code:""},this.chaining=[],this.stack=om(),this.stacks=[],this.tab="\t",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new Sx,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null,this.useComparisonMethod=!1}getBindGroupsCache(){let e=oT.get(this.renderer);return void 0===e&&(e=new Ng,oT.set(this.renderer,e)),e}createRenderTarget(e,t,r){return new ge(e,t,r)}createCubeRenderTarget(e,t){return new dh(e,t)}createPMREMGenerator(){return new eT(this.renderer)}includes(e){return this.nodes.includes(e)}_getBindGroup(e,t){const r=this.getBindGroupsCache(),s=[];let i,n=!0;for(const e of t)s.push(e),n=n&&!0!==e.groupNode.shared;return n?(i=r.get(s),void 0===i&&(i=new fx(e,s,this.bindingsIndexes[e].group,s),r.set(s,i))):i=new fx(e,s,this.bindingsIndexes[e].group,s),i}getBindGroupArray(e,t){const r=this.bindings[t];let s=r[e];return void 0===s&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),r[e]=s=[]),s}getBindings(){let e=this.bindGroups;if(null===e){const t={},r=this.bindings;for(const e of Cs)for(const s in r[e]){const i=r[e][s];(t[s]||(t[s]=[])).push(...i)}e=[];for(const r in t){const s=t[r],i=this._getBindGroup(r,s);e.push(i)}this.bindGroups=e}return e}sortBindingGroups(){const e=this.getBindings();e.sort(((e,t)=>e.bindings[0].groupNode.order-t.bindings[0].groupNode.order));for(let t=0;t=0?`${Math.round(n)}u`:"0u";if("bool"===i)return n?"true":"false";if("color"===i)return`${this.getType("vec3")}( ${uT(n.r)}, ${uT(n.g)}, ${uT(n.b)} )`;const o=this.getTypeLength(i),a=this.getComponentType(i),u=e=>this.generateConst(a,e);if(2===o)return`${this.getType(i)}( ${u(n.x)}, ${u(n.y)} )`;if(3===o)return`${this.getType(i)}( ${u(n.x)}, ${u(n.y)}, ${u(n.z)} )`;if(4===o)return`${this.getType(i)}( ${u(n.x)}, ${u(n.y)}, ${u(n.z)}, ${u(n.w)} )`;if(o>4&&n&&(n.isMatrix3||n.isMatrix4))return`${this.getType(i)}( ${n.elements.map(u).join(", ")} )`;if(o>4)return`${this.getType(i)}()`;throw new Error(`NodeBuilder: Type '${i}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){const r=this.attributes;for(const t of r)if(t.name===e)return t;const s=new bx(e,t);return r.push(s),s}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){const t=e.type;if(e.isDataTexture){if(t===y)return"int";if(t===f)return"uint"}return"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;const t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;const r=gs(e);return("float"===t?"":t[0])+r}getTypeFromArray(e){return aT.get(e.constructor)}getTypeFromAttribute(e){let t=e;e.isInterleavedBufferAttribute&&(t=e.data);const r=t.array,s=e.itemSize,i=e.normalized;let n;return e instanceof Le||!0===i||(n=this.getTypeFromArray(r)),this.getTypeFromLength(s,n)}getTypeLength(e){const t=this.getVectorType(e),r=/vec([2-4])/.exec(t);return null!==r?Number(r[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:!0===/mat4/.test(e)?16:0}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){const t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}addStack(){return this.stack=om(this.stack),this.stacks.push(Ni()||this.stack),vi(this.stack),this.stack}removeStack(){const e=this.stack;return this.stack=e.parent,vi(this.stacks.pop()),e}getDataFromNode(e,t=this.shaderStage,r=null){let s=(r=null===r?e.isGlobal(this)?this.globalCache:this.cache:r).getData(e);return void 0===s&&(s={},r.setData(e,s)),void 0===s[t]&&(s[t]={}),s[t]}getNodeProperties(e,t="any"){const r=this.getDataFromNode(e,t);return r.properties||(r.properties={outputNode:null})}getBufferAttributeFromNode(e,t){const r=this.getDataFromNode(e);let s=r.bufferAttribute;if(void 0===s){const i=this.uniforms.index++;s=new bx("nodeAttribute"+i,t,e),this.bufferAttributes.push(s),r.bufferAttribute=s}return s}getStructTypeFromNode(e,t=this.shaderStage){const r=this.getDataFromNode(e,t);if(void 0===r.structType){const s=this.structs.index++;e.name=`StructType${s}`,this.structs[t].push(e),r.structType=e}return e}getUniformFromNode(e,t,r=this.shaderStage,s=null){const i=this.getDataFromNode(e,r,this.globalCache);let n=i.uniform;if(void 0===n){const o=this.uniforms.index++;n=new xx(s||"nodeUniform"+o,t,e),this.uniforms[r].push(n),i.uniform=n}return n}getVarFromNode(e,t=null,r=e.getNodeType(this),s=this.shaderStage){const i=this.getDataFromNode(e,s);let n=i.variable;if(void 0===n){const e=this.vars[s]||(this.vars[s]=[]);null===t&&(t="nodeVar"+e.length),n=new Tx(t,r),e.push(n),i.variable=n}return n}getVaryingFromNode(e,t=null,r=e.getNodeType(this)){const s=this.getDataFromNode(e,"any");let i=s.varying;if(void 0===i){const e=this.varyings,n=e.length;null===t&&(t="nodeVarying"+n),i=new _x(t,r),e.push(i),s.varying=i}return i}getCodeFromNode(e,t,r=this.shaderStage){const s=this.getDataFromNode(e);let i=s.code;if(void 0===i){const e=this.codes[r]||(this.codes[r]=[]),n=e.length;i=new vx("nodeCode"+n,t),e.push(i),s.code=i}return i}addFlowCodeHierarchy(e,t){const{flowCodes:r,flowCodeBlock:s}=this.getDataFromNode(e);let i=!0,n=t;for(;n;){if(!0===s.get(n)){i=!1;break}n=this.getDataFromNode(n).parentNodeBlock}if(i)for(const e of r)this.addLineFlowCode(e)}addLineFlowCodeBlock(e,t,r){const s=this.getDataFromNode(e),i=s.flowCodes||(s.flowCodes=[]),n=s.flowCodeBlock||(s.flowCodeBlock=new WeakMap);i.push(t),n.set(r,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+="\t",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){const t=e.getNodeType(this),r=this.flowChildNode(e,t);return this.flowsData.set(e,r),r}buildFunctionNode(e){const t=new ay,r=this.currentFunctionNode;return this.currentFunctionNode=t,t.code=this.buildFunctionCode(e),this.currentFunctionNode=r,t}flowShaderNode(e){const t=e.layout,r={[Symbol.iterator](){let e=0;const t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};for(const e of t.inputs)r[e.name]=new im(e.type,e.name);e.layout=null;const s=e.call(r),i=this.flowStagesNode(s,t.type);return e.layout=t,i}flowStagesNode(e,t=null){const r=this.flow,s=this.vars,i=this.cache,n=this.buildStage,o=this.stack,a={code:""};this.flow=a,this.vars={},this.cache=new Sx,this.stack=om();for(const r of Rs)this.setBuildStage(r),a.result=e.build(this,t);return a.vars=this.getVars(this.shaderStage),this.flow=r,this.vars=s,this.cache=i,this.stack=o,this.setBuildStage(n),a}getFunctionOperator(){return null}flowChildNode(e,t=null){const r=this.flow,s={code:""};return this.flow=s,s.result=e.build(this,t),this.flow=r,s}flowNodeFromShaderStage(e,t,r=null,s=null){const i=this.shaderStage;this.setShaderStage(e);const n=this.flowChildNode(t,r);return null!==s&&(n.code+=`${this.tab+s} = ${n.result};\n`),this.flowCode[e]=this.flowCode[e]+n.code,this.setShaderStage(i),n}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){console.warn("Abstract function.")}getVaryings(){console.warn("Abstract function.")}getVar(e,t){return`${this.getType(e)} ${t}`}getVars(e){let t="";const r=this.vars[e];if(void 0!==r)for(const e of r)t+=`${this.getVar(e.type,e.name)}; `;return t}getUniforms(){console.warn("Abstract function.")}getCodes(e){const t=this.codes[e];let r="";if(void 0!==t)for(const e of t)r+=e.code+"\n";return r}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){console.warn("Abstract function.")}build(){const{object:e,material:t,renderer:r}=this;if(null!==t){let e=r.library.fromMaterial(t);null===e&&(console.error(`NodeMaterial: Material "${t.type}" is not compatible.`),e=new Yc),e.build(this)}else this.addFlow("compute",e);for(const e of Rs){this.setBuildStage(e),this.context.vertex&&this.context.vertex.isNode&&this.flowNodeFromShaderStage("vertex",this.context.vertex);for(const t of Cs){this.setShaderStage(t);const r=this.flowNodes[t];for(const t of r)"generate"===e?this.flowNode(t):t.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getNodeUniform(e,t){if("float"===t||"int"===t||"uint"===t)return new Fx(e);if("vec2"===t||"ivec2"===t||"uvec2"===t)return new Px(e);if("vec3"===t||"ivec3"===t||"uvec3"===t)return new Ix(e);if("vec4"===t||"ivec4"===t||"uvec4"===t)return new Lx(e);if("color"===t)return new Dx(e);if("mat3"===t)return new Vx(e);if("mat4"===t)return new Ox(e);throw new Error(`Uniform "${t}" not declared.`)}createNodeMaterial(e="NodeMaterial"){throw new Error(`THREE.NodeBuilder: createNodeMaterial() was deprecated. Use new ${e}() instead.`)}format(e,t,r){if((t=this.getVectorType(t))===(r=this.getVectorType(r))||null===r||this.isReference(r))return e;const s=this.getTypeLength(t),i=this.getTypeLength(r);return 16===s&&9===i?`${this.getType(r)}(${e}[0].xyz, ${e}[1].xyz, ${e}[2].xyz)`:9===s&&4===i?`${this.getType(r)}(${e}[0].xy, ${e}[1].xy)`:s>4||i>4||0===i?e:s===i?`${this.getType(r)}( ${e} )`:s>i?this.format(`${e}.${"xyz".slice(0,i)}`,this.getTypeFromLength(i,this.getComponentType(t)),r):4===i&&s>1?`${this.getType(r)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===s?`${this.getType(r)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===s&&i>1&&t!==this.getComponentType(r)&&(e=`${this.getType(this.getComponentType(r))}( ${e} )`),`${this.getType(r)}( ${e} )`)}getSignature(){return`// Three.js r${De} - Node System\n`}}class dT{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.startTime=null,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let r=e.get(t);return void 0===r&&(r={renderMap:new WeakMap,frameMap:new WeakMap},e.set(t,r)),r}updateBeforeNode(e){const t=e.getUpdateBeforeType(),r=e.updateReference(this);if(t===vs.FRAME){const{frameMap:t}=this._getMaps(this.updateBeforeMap,r);t.get(r)!==this.frameId&&!1!==e.updateBefore(this)&&t.set(r,this.frameId)}else if(t===vs.RENDER){const{renderMap:t}=this._getMaps(this.updateBeforeMap,r);t.get(r)!==this.renderId&&!1!==e.updateBefore(this)&&t.set(r,this.renderId)}else t===vs.OBJECT&&e.updateBefore(this)}updateAfterNode(e){const t=e.getUpdateAfterType(),r=e.updateReference(this);if(t===vs.FRAME){const{frameMap:t}=this._getMaps(this.updateAfterMap,r);t.get(r)!==this.frameId&&!1!==e.updateAfter(this)&&t.set(r,this.frameId)}else if(t===vs.RENDER){const{renderMap:t}=this._getMaps(this.updateAfterMap,r);t.get(r)!==this.renderId&&!1!==e.updateAfter(this)&&t.set(r,this.renderId)}else t===vs.OBJECT&&e.updateAfter(this)}updateNode(e){const t=e.getUpdateType(),r=e.updateReference(this);if(t===vs.FRAME){const{frameMap:t}=this._getMaps(this.updateMap,r);t.get(r)!==this.frameId&&!1!==e.update(this)&&t.set(r,this.frameId)}else if(t===vs.RENDER){const{renderMap:t}=this._getMaps(this.updateMap,r);t.get(r)!==this.renderId&&!1!==e.update(this)&&t.set(r,this.renderId)}else t===vs.OBJECT&&e.update(this)}update(){this.frameId++,void 0===this.lastTime&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}}class cT{constructor(e,t,r=null,s="",i=!1){this.type=e,this.name=t,this.count=r,this.qualifier=s,this.isConst=i}}cT.isNodeFunctionInput=!0;class hT extends ob{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setup(e){super.setup(e);const t=e.context.lightingModel,r=this.colorNode,s=$y(this.light),i=e.context.reflectedLight;t.direct({lightDirection:s,lightColor:r,reflectedLight:i},e.stack,e)}}const pT=new n,gT=new n;let mT=null;class fT extends ob{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=tn(new r).setGroup(Zi),this.halfWidth=tn(new r).setGroup(Zi),this.updateType=vs.RENDER}update(e){super.update(e);const{light:t}=this,r=e.camera.matrixWorldInverse;gT.identity(),pT.copy(t.matrixWorld),pT.premultiply(r),gT.extractRotation(pT),this.halfWidth.value.set(.5*t.width,0,0),this.halfHeight.value.set(0,.5*t.height,0),this.halfWidth.value.applyMatrix4(gT),this.halfHeight.value.applyMatrix4(gT)}setup(e){let t,r;super.setup(e),e.isAvailable("float32Filterable")?(t=xu(mT.LTC_FLOAT_1),r=xu(mT.LTC_FLOAT_2)):(t=xu(mT.LTC_HALF_1),r=xu(mT.LTC_HALF_2));const{colorNode:s,light:i}=this,n=e.context.lightingModel,o=zy(i),a=e.context.reflectedLight;n.directRectArea({lightColor:s,lightPosition:o,halfWidth:this.halfWidth,halfHeight:this.halfHeight,reflectedLight:a,ltc_1:t,ltc_2:r},e.stack,e)}static setLTC(e){mT=e}}class yT extends ob{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=tn(0).setGroup(Zi),this.penumbraCosNode=tn(0).setGroup(Zi),this.cutoffDistanceNode=tn(0).setGroup(Zi),this.decayExponentNode=tn(0).setGroup(Zi)}update(e){super.update(e);const{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e){const{coneCosNode:t,penumbraCosNode:r}=this;return ga(t,r,e)}setup(e){super.setup(e);const t=e.context.lightingModel,{colorNode:r,cutoffDistanceNode:s,decayExponentNode:i,light:n}=this,o=zy(n).sub(Qu),a=o.normalize(),u=a.dot($y(n)),l=this.getSpotAttenuation(u),d=o.length(),c=ab({lightDistance:d,cutoffDistance:s,decayExponent:i}),h=r.mul(l).mul(c),p=e.context.reflectedLight;t.direct({lightDirection:a,lightColor:h,reflectedLight:p},e.stack,e)}}class bT extends yT{static get type(){return"IESSpotLightNode"}getSpotAttenuation(e){const t=this.light.iesMap;let r=null;if(t&&!0===t.isTexture){const s=e.acos().mul(1/Math.PI);r=xu(t,Bi(s,0),0).r}else r=super.getSpotAttenuation(e);return r}}class xT extends ob{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}}class TT extends ob{static get type(){return"HemisphereLightNode"}constructor(t=null){super(t),this.lightPositionNode=Gy(t),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=tn(new e).setGroup(Zi)}update(e){const{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){const{colorNode:t,groundColorNode:r,lightDirectionNode:s}=this,i=nl.dot(s).mul(.5).add(.5),n=da(r,t,i);e.context.irradiance.addAssign(n)}}class _T extends ob{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let e=0;e<9;e++)t.push(new r);this.lightProbe=Nl(t)}update(e){const{light:t}=this;super.update(e);for(let e=0;e<9;e++)this.lightProbe.array[e].copy(t.sh.coefficients[e]).multiplyScalar(t.intensity)}setup(e){const t=cx(ol,this.lightProbe);e.context.irradiance.addAssign(t)}}class vT{parseFunction(){console.warn("Abstract function.")}}class NT{constructor(e,t,r="",s=""){this.type=e,this.inputs=t,this.name=r,this.precision=s}getCode(){console.warn("Abstract function.")}}NT.isNodeFunction=!0;const ST=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,AT=/[a-z_0-9]+/gi,RT="#pragma main";class CT extends NT{constructor(e){const{type:t,inputs:r,name:s,precision:i,inputsCode:n,blockCode:o,headerCode:a}=(e=>{const t=(e=e.trim()).indexOf(RT),r=-1!==t?e.slice(t+12):e,s=r.match(ST);if(null!==s&&5===s.length){const i=s[4],n=[];let o=null;for(;null!==(o=AT.exec(i));)n.push(o);const a=[];let u=0;for(;u0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;if(t.background!==r||s){let s=null;if(!0===r.isCubeTexture||r.mapping===j||r.mapping===q||r.mapping===Be)if(e.backgroundBlurriness>0||r.mapping===Be)s=Wp(r);else{let e;e=!0===r.isCubeTexture?bl(r):xu(r),s=mh(e)}else!0===r.isTexture?s=xu(r,xc.flipY()).setUpdateMatrix(!0):!0!==r.isColor&&console.error("WebGPUNodes: Unsupported background configuration.",r);t.backgroundNode=s,t.background=r,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}updateFog(e){const t=this.get(e),r=e.fog;if(r){if(t.fog!==r){let e=null;if(r.isFogExp2){const t=Rl("color","color",r).setGroup(Zi),s=Rl("density","float",r).setGroup(Zi);e=_y(t,s)}else if(r.isFog){const t=Rl("color","color",r).setGroup(Zi),s=Rl("near","float",r).setGroup(Zi),i=Rl("far","float",r).setGroup(Zi);e=xy(t,s,i)}else console.error("WebGPUNodes: Unsupported fog configuration.",r);t.fogNode=e,t.fog=r}}else delete t.fogNode,delete t.fog}updateEnvironment(e){const t=this.get(e),r=e.environment;if(r){if(t.environment!==r){let e=null;!0===r.isCubeTexture?e=bl(r):!0===r.isTexture?e=xu(r):console.error("Nodes: Unsupported environment configuration.",r),t.environmentNode=e,t.environment=r}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,r=null,s=null,i=null){const n=this.nodeFrame;return n.renderer=e,n.scene=t,n.object=r,n.camera=s,n.material=i,n}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){const e=this.renderer;return e.toneMapping+","+e.currentColorSpace}hasOutputChange(e){return wT.get(e)!==this.getOutputCacheKey()}getOutputNode(e){const t=this.renderer,r=this.getOutputCacheKey(),s=xu(e,xc).renderOutput(t.toneMapping,t.currentColorSpace);return wT.set(e,r),s}updateBefore(e){const t=e.getNodeBuilderState();for(const r of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(r)}updateAfter(e){const t=e.getNodeBuilderState();for(const r of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(r)}updateForCompute(e){const t=this.getNodeFrame(),r=this.getForCompute(e);for(const e of r.updateNodes)t.updateNode(e)}updateForRender(e){const t=this.getNodeFrameForRender(e),r=e.getNodeBuilderState();for(const e of r.updateNodes)t.updateNode(e)}needsRefresh(e){const t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new dT,this.nodeBuilderCache=new Map}}const BT=new me;class UT{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey="",null===e?(this.intersectionPlanes=[],this.unionPlanes=[],this.viewNormalMatrix=new i,this.clippingGroupContexts=new WeakMap,this.shadowPass=!1):(this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass,this.viewMatrix=e.viewMatrix),this.parentVersion=null}projectPlanes(e,t,r){const s=e.length;for(let i=0;i{await this.compileAsync(e,t);const s=this._renderLists.get(e,t),i=this._renderContexts.get(e,t,this._renderTarget),n=e.overrideMaterial||r.material,o=this._objects.get(r,n,e,t,s.lightsNode,i,i.clippingContext),{fragmentShader:a,vertexShader:u}=o.getNodeBuilderState();return{fragmentShader:a,vertexShader:u}}}}async init(){if(this._initialized)throw new Error("Renderer: Backend has already been initialized.");return null!==this._initPromise||(this._initPromise=new Promise((async(e,t)=>{let r=this.backend;try{await r.init(this)}catch(e){if(null===this._getFallback)return void t(e);try{this.backend=r=this._getFallback(e),await r.init(this)}catch(e){return void t(e)}}this._nodes=new MT(this,r),this._animation=new vg(this._nodes,this.info),this._attributes=new Pg(r),this._background=new gx(this,this._nodes),this._geometries=new Dg(this._attributes,this.info),this._textures=new rm(this,r,this.info),this._pipelines=new Wg(r,this._nodes),this._bindings=new Hg(r,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new Cg(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new Yg(this.lighting),this._bundles=new PT,this._renderContexts=new em,this._animation.start(),this._initialized=!0,e()}))),this._initPromise}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,r=null){if(!0===this._isDeviceLost)return;!1===this._initialized&&await this.init();const s=this._nodes.nodeFrame,i=s.renderId,n=this._currentRenderContext,o=this._currentRenderObjectFunction,a=this._compilationPromises,u=!0===e.isScene?e:VT;null===r&&(r=e);const l=this._renderTarget,d=this._renderContexts.get(r,t,l),c=this._activeMipmapLevel,h=[];this._currentRenderContext=d,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=h,s.renderId++,s.update(),d.depth=this.depth,d.stencil=this.stencil,d.clippingContext||(d.clippingContext=new UT),d.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,l);const p=this._renderLists.get(e,t);if(p.begin(),this._projectObject(e,t,0,p,d.clippingContext),r!==e&&r.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&p.pushLight(e)})),p.finish(),null!==l){this._textures.updateRenderTarget(l,c);const e=this._textures.get(l);d.textures=e.textures,d.depthTexture=e.depthTexture}else d.textures=null,d.depthTexture=null;this._nodes.updateScene(u),this._background.update(u,p,d);const g=p.opaque,m=p.transparent,f=p.transparentDoublePass,y=p.lightsNode;!0===this.opaque&&g.length>0&&this._renderObjects(g,t,u,y),!0===this.transparent&&m.length>0&&this._renderTransparents(m,f,t,u,y),s.renderId=i,this._currentRenderContext=n,this._currentRenderObjectFunction=o,this._compilationPromises=a,this._handleObjectFunction=this._renderObjectDirect,await Promise.all(h)}async renderAsync(e,t){!1===this._initialized&&await this.init();const r=this._renderScene(e,t);await this.backend.resolveTimestampAsync(r,"render")}async waitForGPU(){await this.backend.waitForGPU()}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),console.error(t),this._isDeviceLost=!0}_renderBundle(e,t,r){const{bundleGroup:s,camera:i,renderList:n}=e,o=this._currentRenderContext,a=this._bundles.get(s,i),u=this.backend.get(a);void 0===u.renderContexts&&(u.renderContexts=new Set);const l=s.version!==u.version,d=!1===u.renderContexts.has(o)||l;if(u.renderContexts.add(o),d){this.backend.beginBundle(o),(void 0===u.renderObjects||l)&&(u.renderObjects=[]),this._currentRenderBundle=a;const e=n.opaque;!0===this.opaque&&e.length>0&&this._renderObjects(e,i,t,r),this._currentRenderBundle=null,this.backend.finishBundle(o,a),u.version=s.version}else{const{renderObjects:e}=u;for(let t=0,r=e.length;t>=c,p.viewportValue.height>>=c,p.viewportValue.minDepth=b,p.viewportValue.maxDepth=x,p.viewport=!1===p.viewportValue.equals(GT),p.scissorValue.copy(f).multiplyScalar(y).floor(),p.scissor=this._scissorTest&&!1===p.scissorValue.equals(GT),p.scissorValue.width>>=c,p.scissorValue.height>>=c,p.clippingContext||(p.clippingContext=new UT),p.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,h),zT.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),kT.setFromProjectionMatrix(zT,g);const T=this._renderLists.get(e,t);if(T.begin(),this._projectObject(e,t,0,T,p.clippingContext),T.finish(),!0===this.sortObjects&&T.sort(this._opaqueSort,this._transparentSort),null!==h){this._textures.updateRenderTarget(h,c);const e=this._textures.get(h);p.textures=e.textures,p.depthTexture=e.depthTexture,p.width=e.width,p.height=e.height,p.renderTarget=h,p.depth=h.depthBuffer,p.stencil=h.stencilBuffer}else p.textures=null,p.depthTexture=null,p.width=this.domElement.width,p.height=this.domElement.height,p.depth=this.depth,p.stencil=this.stencil;p.width>>=c,p.height>>=c,p.activeCubeFace=d,p.activeMipmapLevel=c,p.occlusionQueryCount=T.occlusionQueryCount,this._nodes.updateScene(u),this._background.update(u,T,p),this.backend.beginRender(p);const{bundles:_,lightsNode:v,transparentDoublePass:N,transparent:S,opaque:A}=T;if(_.length>0&&this._renderBundles(_,u,v),!0===this.opaque&&A.length>0&&this._renderObjects(A,t,u,v),!0===this.transparent&&S.length>0&&this._renderTransparents(S,N,t,u,v),this.backend.finishRender(p),i.renderId=n,this._currentRenderContext=o,this._currentRenderObjectFunction=a,null!==s){this.setRenderTarget(l,d,c);const e=this._quad;this._nodes.hasOutputChange(h.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(h.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}return u.onAfterRender(this,e,t,h),p}getMaxAnisotropy(){return this.backend.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}async getArrayBufferAsync(e){return await this.backend.getArrayBufferAsync(e)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,r){this._width=e,this._height=t,this._pixelRatio=r,this.domElement.width=Math.floor(e*r),this.domElement.height=Math.floor(t*r),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setSize(e,t,r=!0){this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),!0===r&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){const t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,r,s){const i=this._scissor;e.isVector4?i.copy(e):i.set(e,t,r,s)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e,this.backend.setScissorTest(e)}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,r,s,i=0,n=1){const o=this._viewport;e.isVector4?o.copy(e):o.set(e,t,r,s),o.minDepth=i,o.maxDepth=n}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){const t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,r=!0){if(!1===this._initialized)return console.warn("THREE.Renderer: .clear() called before the backend is initialized. Try using .clearAsync() instead."),this.clearAsync(e,t,r);const s=this._renderTarget||this._getFrameBufferTarget();let i=null;if(null!==s&&(this._textures.updateRenderTarget(s),i=this._textures.get(s)),this.backend.clear(e,t,r,i),null!==s&&null===this._renderTarget){const e=this._quad;this._nodes.hasOutputChange(s.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(s.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}}clearColor(){return this.clear(!0,!1,!1)}clearDepth(){return this.clear(!1,!0,!1)}clearStencil(){return this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,r=!0){!1===this._initialized&&await this.init(),this.clear(e,t,r)}clearColorAsync(){return this.clearAsync(!0,!1,!1)}clearDepthAsync(){return this.clearAsync(!1,!0,!1)}clearStencilAsync(){return this.clearAsync(!1,!1,!0)}get currentToneMapping(){return null!==this._renderTarget?d:this.toneMapping}get currentColorSpace(){return null!==this._renderTarget?Ae:this.outputColorSpace}dispose(){this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose(),this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,r=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=r}getRenderTarget(){return this._renderTarget}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e){if(!0===this.isDeviceLost)return;if(!1===this._initialized)return console.warn("THREE.Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead."),this.computeAsync(e);const t=this._nodes.nodeFrame,r=t.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,t.renderId=this.info.calls;const s=this.backend,i=this._pipelines,n=this._bindings,o=this._nodes,a=Array.isArray(e)?e:[e];if(void 0===a[0]||!0!==a[0].isComputeNode)throw new Error("THREE.Renderer: .compute() expects a ComputeNode.");s.beginCompute(e);for(const t of a){if(!1===i.has(t)){const e=()=>{t.removeEventListener("dispose",e),i.delete(t),n.delete(t),o.delete(t)};t.addEventListener("dispose",e);const r=t.onInitFunction;null!==r&&r.call(t,{renderer:this})}o.updateForCompute(t),n.updateForCompute(t);const r=n.getForCompute(t),a=i.getForCompute(t,r);s.compute(e,t,r,a)}s.finishCompute(e),t.renderId=r}async computeAsync(e){!1===this._initialized&&await this.init(),this.compute(e),await this.backend.resolveTimestampAsync(e,"compute")}async hasFeatureAsync(e){return!1===this._initialized&&await this.init(),this.backend.hasFeature(e)}hasFeature(e){return!1===this._initialized?(console.warn("THREE.Renderer: .hasFeature() called before the backend is initialized. Try using .hasFeatureAsync() instead."),!1):this.backend.hasFeature(e)}hasInitialized(){return this._initialized}async initTextureAsync(e){!1===this._initialized&&await this.init(),this._textures.updateTexture(e)}initTexture(e){if(!1===this._initialized)return console.warn("THREE.Renderer: .initTexture() called before the backend is initialized. Try using .initTextureAsync() instead."),!1;this._textures.updateTexture(e)}copyFramebufferToTexture(e,t=null){if(null!==t)if(t.isVector2)t=$T.set(t.x,t.y,e.image.width,e.image.height).floor();else{if(!t.isVector4)return void console.error("THREE.Renderer.copyFramebufferToTexture: Invalid rectangle.");t=$T.copy(t).floor()}else t=$T.set(0,0,e.image.width,e.image.height);let r,s=this._currentRenderContext;null!==s?r=s.renderTarget:(r=this._renderTarget||this._getFrameBufferTarget(),null!==r&&(this._textures.updateRenderTarget(r),s=this._textures.get(r))),this._textures.updateTexture(e,{renderTarget:r}),this.backend.copyFramebufferToTexture(e,s,t)}copyTextureToTexture(e,t,r=null,s=null,i=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,r,s,i)}readRenderTargetPixelsAsync(e,t,r,s,i,n=0,o=0){return this.backend.copyTextureToBuffer(e.textures[n],t,r,s,i,o)}_projectObject(e,t,r,s,i){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)r=e.renderOrder,e.isClippingGroup&&e.enabled&&(i=i.getGroupContext(e));else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)s.pushLight(e);else if(e.isSprite){if(!e.frustumCulled||kT.intersectsSprite(e)){!0===this.sortObjects&&$T.setFromMatrixPosition(e.matrixWorld).applyMatrix4(zT);const{geometry:t,material:n}=e;n.visible&&s.push(e,t,n,r,$T.z,null,i)}}else if(e.isLineLoop)console.error("THREE.Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.");else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||kT.intersectsObject(e))){const{geometry:t,material:n}=e;if(!0===this.sortObjects&&(null===t.boundingSphere&&t.computeBoundingSphere(),$T.copy(t.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(zT)),Array.isArray(n)){const o=t.groups;for(let a=0,u=o.length;a0){for(const{material:e}of t)e.side=x;this._renderObjects(t,r,s,i,"backSide");for(const{material:e}of t)e.side=Ge;this._renderObjects(e,r,s,i);for(const{material:e}of t)e.side=le}else this._renderObjects(e,r,s,i)}_renderObjects(e,t,r,s,i=null){for(let n=0,o=e.length;n0?s:"";t=`${e.name} {\n\t${r} ${i.name}[${n}];\n};\n`}else{t=`${this.getVectorType(i.type)} ${this.getPropertyName(i,e)};`,n=!0}const o=i.node.precision;if(null!==o&&(t=n_[o]+" "+t),n){t="\t"+t;const e=i.groupNode.name;(s[e]||(s[e]=[])).push(t)}else t="uniform "+t,r.push(t)}let i="";for(const t in s){const r=s[t];i+=this._getGLSLUniformStruct(e+"_"+t,r.join("\n"))+"\n"}return i+=r.join("\n"),i}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==y){let r=e;e.isInterleavedBufferAttribute&&(r=e.data);const s=r.array;!1==(s instanceof Uint32Array||s instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){const e=this.getAttributesArray();let r=0;for(const s of e)t+=`layout( location = ${r++} ) in ${s.type} ${s.name};\n`}return t}getStructMembers(e){const t=[],r=e.getMemberTypes();for(let e=0;ee*t),1)}u`}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":null}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,r=this.shaderStage){const s=this.extensions[r]||(this.extensions[r]=new Map);!1===s.has(e)&&s.set(e,{name:e,behavior:t})}getExtensions(e){const t=[];if("vertex"===e){const t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}const r=this.extensions[e];if(void 0!==r)for(const{name:e,behavior:s}of r.values())t.push(`#extension ${e} : ${s}`);return t.join("\n")}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=o_[e];if(void 0===t){let r;switch(t=!1,e){case"float32Filterable":r="OES_texture_float_linear";break;case"clipDistance":r="WEBGL_clip_cull_distance"}if(void 0!==r){const e=this.renderer.backend.extensions;e.has(r)&&(e.get(r),t=!0)}o_[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){const e=this.transforms;let t="";for(let r=0;r0&&(r+="\n"),r+=`\t// flow -> ${n}\n\t`),r+=`${s.code}\n\t`,e===i&&"compute"!==t&&(r+="// result\n\t","vertex"===t?(r+="gl_Position = ",r+=`${s.result};`):"fragment"===t&&(e.outputNode.isOutputStructNode||(r+="fragColor = ",r+=`${s.result};`)))}const n=e[t];n.extensions=this.getExtensions(t),n.uniforms=this.getUniforms(t),n.attributes=this.getAttributes(t),n.varyings=this.getVaryings(t),n.vars=this.getVars(t),n.structs=this.getStructs(t),n.codes=this.getCodes(t),n.transforms=this.getTransforms(t),n.flow=r}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,r,s=null){const i=super.getUniformFromNode(e,t,r,s),n=this.getDataFromNode(e,r,this.globalCache);let o=n.uniformGPU;if(void 0===o){const s=e.groupNode,a=s.name,u=this.getBindGroupArray(a,r);if("texture"===t)o=new t_(i.name,i.node,s),u.push(o);else if("cubeTexture"===t)o=new r_(i.name,i.node,s),u.push(o);else if("texture3D"===t)o=new s_(i.name,i.node,s),u.push(o);else if("buffer"===t){e.name=`NodeBuffer_${e.id}`,i.name=`buffer${e.id}`;const t=new XT(e,s);t.name=e.name,u.push(t),o=t}else{const e=this.uniformGroups[r]||(this.uniformGroups[r]={});let n=e[a];void 0===n&&(n=new ZT(r+"_"+a,s),e[a]=n,u.push(n)),o=this.getNodeUniform(i,t),n.addUniform(o)}n.uniformGPU=o}return i}}let l_=null,d_=null,c_=null;class h_{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null}async init(e){this.renderer=e}begin(){}finish(){}draw(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}createRenderPipeline(){}createComputePipeline(){}destroyPipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}createSampler(){}createDefaultTexture(){}createTexture(){}copyTextureToBuffer(){}createAttribute(){}createIndexAttribute(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}resolveTimestampAsync(){}hasFeatureAsync(){}hasFeature(){}getInstanceCount(e){const{object:t,geometry:r}=e;return r.isInstancedBufferGeometry?r.instanceCount:t.count>1?t.count:1}getDrawingBufferSize(){return l_=l_||new t,this.renderer.getDrawingBufferSize(l_)}getScissor(){return d_=d_||new s,this.renderer.getScissor(d_)}setScissorTest(){}getClearColor(){const e=this.renderer;return c_=c_||new sm,e.getClearColor(c_),c_.getRGB(c_,this.renderer.currentColorSpace),c_}getDomElement(){let e=this.domElement;return null===e&&(e=void 0!==this.parameters.canvas?this.parameters.canvas:Ze(),"setAttribute"in e&&e.setAttribute("data-engine",`three.js r${De} webgpu`),this.domElement=e),e}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}dispose(){}}let p_=0;class g_{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class m_{constructor(e){this.backend=e}createAttribute(e,t){const r=this.backend,{gl:s}=r,i=e.array,n=e.usage||s.STATIC_DRAW,o=e.isInterleavedBufferAttribute?e.data:e,a=r.get(o);let u,l=a.bufferGPU;if(void 0===l&&(l=this._createBuffer(s,t,i,n),a.bufferGPU=l,a.bufferType=t,a.version=o.version),i instanceof Float32Array)u=s.FLOAT;else if(i instanceof Uint16Array)u=e.isFloat16BufferAttribute?s.HALF_FLOAT:s.UNSIGNED_SHORT;else if(i instanceof Int16Array)u=s.SHORT;else if(i instanceof Uint32Array)u=s.UNSIGNED_INT;else if(i instanceof Int32Array)u=s.INT;else if(i instanceof Int8Array)u=s.BYTE;else if(i instanceof Uint8Array)u=s.UNSIGNED_BYTE;else{if(!(i instanceof Uint8ClampedArray))throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+i);u=s.UNSIGNED_BYTE}let d={bufferGPU:l,bufferType:t,type:u,byteLength:i.byteLength,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:u===s.INT||u===s.UNSIGNED_INT||e.gpuType===y,id:p_++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){const e=this._createBuffer(s,t,i,n);d=new g_(d,e)}r.set(e,d)}updateAttribute(e){const t=this.backend,{gl:r}=t,s=e.array,i=e.isInterleavedBufferAttribute?e.data:e,n=t.get(i),o=n.bufferType,a=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(r.bindBuffer(o,n.bufferGPU),0===a.length)r.bufferSubData(o,0,s);else{for(let e=0,t=a.length;e1?this.enable(s.SAMPLE_ALPHA_TO_COVERAGE):this.disable(s.SAMPLE_ALPHA_TO_COVERAGE),r>0&&this.currentClippingPlanes!==r){const e=12288;for(let t=0;t<8;t++)t{!function i(){const n=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(n===e.WAIT_FAILED)return e.deleteSync(t),void s();n!==e.TIMEOUT_EXPIRED?(e.deleteSync(t),r()):requestAnimationFrame(i)}()}))}}let __,v_,N_,S_=!1;class A_{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},!1===S_&&(this._init(this.gl),S_=!0)}_init(e){__={[dr]:e.REPEAT,[cr]:e.CLAMP_TO_EDGE,[hr]:e.MIRRORED_REPEAT},v_={[pr]:e.NEAREST,[gr]:e.NEAREST_MIPMAP_NEAREST,[Ie]:e.NEAREST_MIPMAP_LINEAR,[$]:e.LINEAR,[Pe]:e.LINEAR_MIPMAP_NEAREST,[M]:e.LINEAR_MIPMAP_LINEAR},N_={[mr]:e.NEVER,[fr]:e.ALWAYS,[Re]:e.LESS,[yr]:e.LEQUAL,[br]:e.EQUAL,[xr]:e.GEQUAL,[Tr]:e.GREATER,[_r]:e.NOTEQUAL}}filterFallback(e){const{gl:t}=this;return e===pr||e===gr||e===Ie?t.NEAREST:t.LINEAR}getGLTextureType(e){const{gl:t}=this;let r;return r=!0===e.isCubeTexture?t.TEXTURE_CUBE_MAP:!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?t.TEXTURE_2D_ARRAY:!0===e.isData3DTexture?t.TEXTURE_3D:t.TEXTURE_2D,r}getInternalFormat(e,t,r,s,i=!1){const{gl:n,extensions:o}=this;if(null!==e){if(void 0!==n[e])return n[e];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+e+"'")}let a=t;return t===n.RED&&(r===n.FLOAT&&(a=n.R32F),r===n.HALF_FLOAT&&(a=n.R16F),r===n.UNSIGNED_BYTE&&(a=n.R8),r===n.UNSIGNED_SHORT&&(a=n.R16),r===n.UNSIGNED_INT&&(a=n.R32UI),r===n.BYTE&&(a=n.R8I),r===n.SHORT&&(a=n.R16I),r===n.INT&&(a=n.R32I)),t===n.RED_INTEGER&&(r===n.UNSIGNED_BYTE&&(a=n.R8UI),r===n.UNSIGNED_SHORT&&(a=n.R16UI),r===n.UNSIGNED_INT&&(a=n.R32UI),r===n.BYTE&&(a=n.R8I),r===n.SHORT&&(a=n.R16I),r===n.INT&&(a=n.R32I)),t===n.RG&&(r===n.FLOAT&&(a=n.RG32F),r===n.HALF_FLOAT&&(a=n.RG16F),r===n.UNSIGNED_BYTE&&(a=n.RG8),r===n.UNSIGNED_SHORT&&(a=n.RG16),r===n.UNSIGNED_INT&&(a=n.RG32UI),r===n.BYTE&&(a=n.RG8I),r===n.SHORT&&(a=n.RG16I),r===n.INT&&(a=n.RG32I)),t===n.RG_INTEGER&&(r===n.UNSIGNED_BYTE&&(a=n.RG8UI),r===n.UNSIGNED_SHORT&&(a=n.RG16UI),r===n.UNSIGNED_INT&&(a=n.RG32UI),r===n.BYTE&&(a=n.RG8I),r===n.SHORT&&(a=n.RG16I),r===n.INT&&(a=n.RG32I)),t===n.RGB&&(r===n.FLOAT&&(a=n.RGB32F),r===n.HALF_FLOAT&&(a=n.RGB16F),r===n.UNSIGNED_BYTE&&(a=n.RGB8),r===n.UNSIGNED_SHORT&&(a=n.RGB16),r===n.UNSIGNED_INT&&(a=n.RGB32UI),r===n.BYTE&&(a=n.RGB8I),r===n.SHORT&&(a=n.RGB16I),r===n.INT&&(a=n.RGB32I),r===n.UNSIGNED_BYTE&&(a=s===Ve&&!1===i?n.SRGB8:n.RGB8),r===n.UNSIGNED_SHORT_5_6_5&&(a=n.RGB565),r===n.UNSIGNED_SHORT_5_5_5_1&&(a=n.RGB5_A1),r===n.UNSIGNED_SHORT_4_4_4_4&&(a=n.RGB4),r===n.UNSIGNED_INT_5_9_9_9_REV&&(a=n.RGB9_E5)),t===n.RGB_INTEGER&&(r===n.UNSIGNED_BYTE&&(a=n.RGB8UI),r===n.UNSIGNED_SHORT&&(a=n.RGB16UI),r===n.UNSIGNED_INT&&(a=n.RGB32UI),r===n.BYTE&&(a=n.RGB8I),r===n.SHORT&&(a=n.RGB16I),r===n.INT&&(a=n.RGB32I)),t===n.RGBA&&(r===n.FLOAT&&(a=n.RGBA32F),r===n.HALF_FLOAT&&(a=n.RGBA16F),r===n.UNSIGNED_BYTE&&(a=n.RGBA8),r===n.UNSIGNED_SHORT&&(a=n.RGBA16),r===n.UNSIGNED_INT&&(a=n.RGBA32UI),r===n.BYTE&&(a=n.RGBA8I),r===n.SHORT&&(a=n.RGBA16I),r===n.INT&&(a=n.RGBA32I),r===n.UNSIGNED_BYTE&&(a=s===Ve&&!1===i?n.SRGB8_ALPHA8:n.RGBA8),r===n.UNSIGNED_SHORT_4_4_4_4&&(a=n.RGBA4),r===n.UNSIGNED_SHORT_5_5_5_1&&(a=n.RGB5_A1)),t===n.RGBA_INTEGER&&(r===n.UNSIGNED_BYTE&&(a=n.RGBA8UI),r===n.UNSIGNED_SHORT&&(a=n.RGBA16UI),r===n.UNSIGNED_INT&&(a=n.RGBA32UI),r===n.BYTE&&(a=n.RGBA8I),r===n.SHORT&&(a=n.RGBA16I),r===n.INT&&(a=n.RGBA32I)),t===n.DEPTH_COMPONENT&&(r===n.UNSIGNED_INT&&(a=n.DEPTH24_STENCIL8),r===n.FLOAT&&(a=n.DEPTH_COMPONENT32F)),t===n.DEPTH_STENCIL&&r===n.UNSIGNED_INT_24_8&&(a=n.DEPTH24_STENCIL8),a!==n.R16F&&a!==n.R32F&&a!==n.RG16F&&a!==n.RG32F&&a!==n.RGBA16F&&a!==n.RGBA32F||o.get("EXT_color_buffer_float"),a}setTextureParameters(e,t){const{gl:r,extensions:s,backend:i}=this;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,t.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,t.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,r.NONE),r.texParameteri(e,r.TEXTURE_WRAP_S,__[t.wrapS]),r.texParameteri(e,r.TEXTURE_WRAP_T,__[t.wrapT]),e!==r.TEXTURE_3D&&e!==r.TEXTURE_2D_ARRAY||r.texParameteri(e,r.TEXTURE_WRAP_R,__[t.wrapR]),r.texParameteri(e,r.TEXTURE_MAG_FILTER,v_[t.magFilter]);const n=void 0!==t.mipmaps&&t.mipmaps.length>0,o=t.minFilter===$&&n?M:t.minFilter;if(r.texParameteri(e,r.TEXTURE_MIN_FILTER,v_[o]),t.compareFunction&&(r.texParameteri(e,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(e,r.TEXTURE_COMPARE_FUNC,N_[t.compareFunction])),!0===s.has("EXT_texture_filter_anisotropic")){if(t.magFilter===pr)return;if(t.minFilter!==Ie&&t.minFilter!==M)return;if(t.type===E&&!1===s.has("OES_texture_float_linear"))return;if(t.anisotropy>1){const n=s.get("EXT_texture_filter_anisotropic");r.texParameterf(e,n.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,i.getMaxAnisotropy()))}}}createDefaultTexture(e){const{gl:t,backend:r,defaultTextures:s}=this,i=this.getGLTextureType(e);let n=s[i];void 0===n&&(n=t.createTexture(),r.state.bindTexture(i,n),t.texParameteri(i,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(i,t.TEXTURE_MAG_FILTER,t.NEAREST),s[i]=n),r.set(e,{textureGPU:n,glTextureType:i,isDefault:!0})}createTexture(e,t){const{gl:r,backend:s}=this,{levels:i,width:n,height:o,depth:a}=t,u=s.utils.convert(e.format,e.colorSpace),l=s.utils.convert(e.type),d=this.getInternalFormat(e.internalFormat,u,l,e.colorSpace,e.isVideoTexture),c=r.createTexture(),h=this.getGLTextureType(e);s.state.bindTexture(h,c),this.setTextureParameters(h,e),e.isDataArrayTexture||e.isCompressedArrayTexture?r.texStorage3D(r.TEXTURE_2D_ARRAY,i,d,n,o,a):e.isData3DTexture?r.texStorage3D(r.TEXTURE_3D,i,d,n,o,a):e.isVideoTexture||r.texStorage2D(h,i,d,n,o),s.set(e,{textureGPU:c,glTextureType:h,glFormat:u,glType:l,glInternalFormat:d})}copyBufferToTexture(e,t){const{gl:r,backend:s}=this,{textureGPU:i,glTextureType:n,glFormat:o,glType:a}=s.get(t),{width:u,height:l}=t.source.data;r.bindBuffer(r.PIXEL_UNPACK_BUFFER,e),s.state.bindTexture(n,i),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.texSubImage2D(n,0,0,0,u,l,o,a,0),r.bindBuffer(r.PIXEL_UNPACK_BUFFER,null),s.state.unbindTexture()}updateTexture(e,t){const{gl:r}=this,{width:s,height:i}=t,{textureGPU:n,glTextureType:o,glFormat:a,glType:u,glInternalFormat:l}=this.backend.get(e);if(e.isRenderTargetTexture||void 0===n)return;const d=e=>e.isDataTexture?e.image.data:"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||e instanceof OffscreenCanvas?e:e.data;if(this.backend.state.bindTexture(o,n),this.setTextureParameters(o,e),e.isCompressedTexture){const s=e.mipmaps,i=t.image;for(let t=0;t0,c=t.renderTarget?t.renderTarget.height:this.backend.gerDrawingBufferSize().y;if(d){const r=0!==o||0!==a;let d,h;if(!0===e.isDepthTexture?(d=s.DEPTH_BUFFER_BIT,h=s.DEPTH_ATTACHMENT,t.stencil&&(d|=s.STENCIL_BUFFER_BIT)):(d=s.COLOR_BUFFER_BIT,h=s.COLOR_ATTACHMENT0),r){const e=this.backend.get(t.renderTarget),r=e.framebuffers[t.getCacheKey()],h=e.msaaFrameBuffer;i.bindFramebuffer(s.DRAW_FRAMEBUFFER,r),i.bindFramebuffer(s.READ_FRAMEBUFFER,h);const p=c-a-l;s.blitFramebuffer(o,p,o+u,p+l,o,p,o+u,p+l,d,s.NEAREST),i.bindFramebuffer(s.READ_FRAMEBUFFER,r),i.bindTexture(s.TEXTURE_2D,n),s.copyTexSubImage2D(s.TEXTURE_2D,0,0,0,o,p,u,l),i.unbindTexture()}else{const e=s.createFramebuffer();i.bindFramebuffer(s.DRAW_FRAMEBUFFER,e),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,h,s.TEXTURE_2D,n,0),s.blitFramebuffer(0,0,u,l,0,0,u,l,d,s.NEAREST),s.deleteFramebuffer(e)}}else i.bindTexture(s.TEXTURE_2D,n),s.copyTexSubImage2D(s.TEXTURE_2D,0,0,0,o,c-l-a,u,l),i.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t){const{gl:r}=this,s=t.renderTarget,{samples:i,depthTexture:n,depthBuffer:o,stencilBuffer:a,width:u,height:l}=s;if(r.bindRenderbuffer(r.RENDERBUFFER,e),o&&!a){let t=r.DEPTH_COMPONENT24;i>0?(n&&n.isDepthTexture&&n.type===r.FLOAT&&(t=r.DEPTH_COMPONENT32F),r.renderbufferStorageMultisample(r.RENDERBUFFER,i,t,u,l)):r.renderbufferStorage(r.RENDERBUFFER,t,u,l),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,e)}else o&&a&&(i>0?r.renderbufferStorageMultisample(r.RENDERBUFFER,i,r.DEPTH24_STENCIL8,u,l):r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,u,l),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,e))}async copyTextureToBuffer(e,t,r,s,i,n){const{backend:o,gl:a}=this,{textureGPU:u,glFormat:l,glType:d}=this.backend.get(e),c=a.createFramebuffer();a.bindFramebuffer(a.READ_FRAMEBUFFER,c);const h=e.isCubeTexture?a.TEXTURE_CUBE_MAP_POSITIVE_X+n:a.TEXTURE_2D;a.framebufferTexture2D(a.READ_FRAMEBUFFER,a.COLOR_ATTACHMENT0,h,u,0);const p=this._getTypedArrayType(d),g=s*i*this._getBytesPerTexel(d,l),m=a.createBuffer();a.bindBuffer(a.PIXEL_PACK_BUFFER,m),a.bufferData(a.PIXEL_PACK_BUFFER,g,a.STREAM_READ),a.readPixels(t,r,s,i,l,d,0),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),await o.utils._clientWaitAsync();const f=new p(g/p.BYTES_PER_ELEMENT);return a.bindBuffer(a.PIXEL_PACK_BUFFER,m),a.getBufferSubData(a.PIXEL_PACK_BUFFER,0,f),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),a.deleteFramebuffer(c),f}_getTypedArrayType(e){const{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_5_5_1)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_6_5)return Uint16Array;if(e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw new Error(`Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){const{gl:r}=this;let s=0;return e===r.UNSIGNED_BYTE&&(s=1),e!==r.UNSIGNED_SHORT_4_4_4_4&&e!==r.UNSIGNED_SHORT_5_5_5_1&&e!==r.UNSIGNED_SHORT_5_6_5&&e!==r.UNSIGNED_SHORT&&e!==r.HALF_FLOAT||(s=2),e!==r.UNSIGNED_INT&&e!==r.FLOAT||(s=4),t===r.RGBA?4*s:t===r.RGB?3*s:t===r.ALPHA?s:void 0}}class R_{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class C_{constructor(e){this.backend=e,this.maxAnisotropy=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;const e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){const r=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}}const E_={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBKIT_WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-bc",EXT_texture_compression_bptc:"texture-compression-bptc",EXT_disjoint_timer_query_webgl2:"timestamp-query"};class w_{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){const{gl:r,mode:s,object:i,type:n,info:o,index:a}=this;0!==a?r.drawElements(s,t,n,e):r.drawArrays(s,e,t),o.update(i,t,s,1)}renderInstances(e,t,r){const{gl:s,mode:i,type:n,index:o,object:a,info:u}=this;0!==r&&(0!==o?s.drawElementsInstanced(i,t,n,e,r):s.drawArraysInstanced(i,e,t,r),u.update(a,t,i,r))}renderMultiDraw(e,t,r){const{extensions:s,mode:i,object:n,info:o}=this;if(0===r)return;const a=s.get("WEBGL_multi_draw");if(null===a)for(let s=0;s0)){const e=t.queryQueue.shift();this.initTimestampQuery(e)}}async resolveTimestampAsync(e,t="render"){if(!this.disjoint||!this.trackTimestamp)return;const r=this.get(e);r.gpuQueries||(r.gpuQueries=[]);for(let e=0;e0&&(r.currentOcclusionQueries=r.occlusionQueries,r.currentOcclusionQueryObjects=r.occlusionQueryObjects,r.lastOcclusionObject=null,r.occlusionQueries=new Array(s),r.occlusionQueryObjects=new Array(s),r.occlusionQueryIndex=0)}finishRender(e){const{gl:t,state:r}=this,s=this.get(e),i=s.previousContext,n=e.occlusionQueryCount;n>0&&(n>s.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));const o=e.textures;if(null!==o)for(let e=0;e0){const i=s.framebuffers[e.getCacheKey()],n=t.COLOR_BUFFER_BIT,o=s.msaaFrameBuffer,a=e.textures;r.bindFramebuffer(t.READ_FRAMEBUFFER,o),r.bindFramebuffer(t.DRAW_FRAMEBUFFER,i);for(let r=0;r{let o=0;for(let t=0;t0&&e.add(s[t]),r[t]=null,i.deleteQuery(n),o++))}o1?f.renderInstances(x,y,b):f.render(x,y),a.bindVertexArray(null)}needsRenderUpdate(){return!1}getRenderCacheKey(){return""}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,r,s,i,n){return this.textureUtils.copyTextureToBuffer(e,t,r,s,i,n)}createSampler(){}destroySampler(){}createNodeBuilder(e,t){return new u_(e,t)}createProgram(e){const t=this.gl,{stage:r,code:s}=e,i="fragment"===r?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(i,s),t.compileShader(i),this.set(e,{shaderGPU:i})}destroyProgram(){console.warn("Abstract class.")}createRenderPipeline(e,t){const r=this.gl,s=e.pipeline,{fragmentProgram:i,vertexProgram:n}=s,o=r.createProgram(),a=this.get(i).shaderGPU,u=this.get(n).shaderGPU;if(r.attachShader(o,a),r.attachShader(o,u),r.linkProgram(o),this.set(s,{programGPU:o,fragmentShader:a,vertexShader:u}),null!==t&&this.parallel){const i=new Promise((t=>{const i=this.parallel,n=()=>{r.getProgramParameter(o,i.COMPLETION_STATUS_KHR)?(this._completeCompile(e,s),t()):requestAnimationFrame(n)};n()}));t.push(i)}else this._completeCompile(e,s)}_handleSource(e,t){const r=e.split("\n"),s=[],i=Math.max(t-6,0),n=Math.min(t+6,r.length);for(let e=i;e":" "} ${i}: ${r[e]}`)}return s.join("\n")}_getShaderErrors(e,t,r){const s=e.getShaderParameter(t,e.COMPILE_STATUS),i=e.getShaderInfoLog(t).trim();if(s&&""===i)return"";const n=/ERROR: 0:(\d+)/.exec(i);if(n){const s=parseInt(n[1]);return r.toUpperCase()+"\n\n"+i+"\n\n"+this._handleSource(e.getShaderSource(t),s)}return i}_logProgramError(e,t,r){if(this.renderer.debug.checkShaderErrors){const s=this.gl,i=s.getProgramInfoLog(e).trim();if(!1===s.getProgramParameter(e,s.LINK_STATUS))if("function"==typeof this.renderer.debug.onShaderError)this.renderer.debug.onShaderError(s,e,r,t);else{const n=this._getShaderErrors(s,r,"vertex"),o=this._getShaderErrors(s,t,"fragment");console.error("THREE.WebGLProgram: Shader Error "+s.getError()+" - VALIDATE_STATUS "+s.getProgramParameter(e,s.VALIDATE_STATUS)+"\n\nProgram Info Log: "+i+"\n"+n+"\n"+o)}else""!==i&&console.warn("THREE.WebGLProgram: Program Info Log:",i)}}_completeCompile(e,t){const{state:r,gl:s}=this,i=this.get(t),{programGPU:n,fragmentShader:o,vertexShader:a}=i;!1===s.getProgramParameter(n,s.LINK_STATUS)&&this._logProgramError(n,o,a),r.useProgram(n);const u=e.getBindings();this._setupBindings(u,n),this.set(t,{programGPU:n})}createComputePipeline(e,t){const{state:r,gl:s}=this,i={stage:"fragment",code:"#version 300 es\nprecision highp float;\nvoid main() {}"};this.createProgram(i);const{computeProgram:n}=e,o=s.createProgram(),a=this.get(i).shaderGPU,u=this.get(n).shaderGPU,l=n.transforms,d=[],c=[];for(let e=0;eE_[t]===e)),r=this.extensions;for(let e=0;e0){if(void 0===d){const s=[];d=t.createFramebuffer(),r.bindFramebuffer(t.FRAMEBUFFER,d);const i=[],l=e.textures;for(let r=0;r,\n\t@location( 0 ) vTex : vec2\n};\n\n@vertex\nfn main( @builtin( vertex_index ) vertexIndex : u32 ) -> VarysStruct {\n\n\tvar Varys : VarysStruct;\n\n\tvar pos = array< vec2, 4 >(\n\t\tvec2( -1.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 ),\n\t\tvec2( -1.0, -1.0 ),\n\t\tvec2( 1.0, -1.0 )\n\t);\n\n\tvar tex = array< vec2, 4 >(\n\t\tvec2( 0.0, 0.0 ),\n\t\tvec2( 1.0, 0.0 ),\n\t\tvec2( 0.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 )\n\t);\n\n\tVarys.vTex = tex[ vertexIndex ];\n\tVarys.Position = vec4( pos[ vertexIndex ], 0.0, 1.0 );\n\n\treturn Varys;\n\n}\n"}),this.mipmapFragmentShaderModule=e.createShaderModule({label:"mipmapFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vTex );\n\n}\n"}),this.flipYFragmentShaderModule=e.createShaderModule({label:"flipYFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vec2( vTex.x, 1.0 - vTex.y ) );\n\n}\n"})}getTransferPipeline(e){let t=this.transferPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`mipmap-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.mipmapFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:I_,stripIndexFormat:Z_},layout:"auto"}),this.transferPipelines[e]=t),t}getFlipYPipeline(e){let t=this.flipYPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`flipY-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.flipYFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:I_,stripIndexFormat:Z_},layout:"auto"}),this.flipYPipelines[e]=t),t}flipY(e,t,r=0){const s=t.format,{width:i,height:n}=t.size,o=this.getTransferPipeline(s),a=this.getFlipYPipeline(s),u=this.device.createTexture({size:{width:i,height:n,depthOrArrayLayers:1},format:s,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING}),l=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:Hv,baseArrayLayer:r}),d=u.createView({baseMipLevel:0,mipLevelCount:1,dimension:Hv,baseArrayLayer:0}),c=this.device.createCommandEncoder({}),h=(e,t,r)=>{const s=e.getBindGroupLayout(0),i=this.device.createBindGroup({layout:s,entries:[{binding:0,resource:this.flipYSampler},{binding:1,resource:t}]}),n=c.beginRenderPass({colorAttachments:[{view:r,loadOp:j_,storeOp:W_,clearValue:[0,0,0,0]}]});n.setPipeline(e),n.setBindGroup(0,i),n.draw(4,1,0,0),n.end()};h(o,l,d),h(a,d,l),this.device.queue.submit([c.finish()]),u.destroy()}generateMipmaps(e,t,r=0){const s=this.get(e);void 0===s.useCount&&(s.useCount=0,s.layers=[]);const i=s.layers[r]||this._mipmapCreateBundles(e,t,r),n=this.device.createCommandEncoder({});this._mipmapRunBundles(n,i),this.device.queue.submit([n.finish()]),0!==s.useCount&&(s.layers[r]=i),s.useCount++}_mipmapCreateBundles(e,t,r){const s=this.getTransferPipeline(t.format),i=s.getBindGroupLayout(0);let n=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:Hv,baseArrayLayer:r});const o=[];for(let a=1;a1&&!e.isMultisampleRenderTargetTexture){const e=Object.assign({},p);e.label=e.label+"-msaa",e.sampleCount=d,s.msaaTexture=r.device.createTexture(e)}s.initialized=!0,s.textureDescriptorGPU=p}destroyTexture(e){const t=this.backend,r=t.get(e);void 0!==r.texture&&r.texture.destroy(),void 0!==r.msaaTexture&&r.msaaTexture.destroy(),t.delete(e)}destroySampler(e){delete this.backend.get(e).sampler}generateMipmaps(e){const t=this.backend.get(e);if(e.isCubeTexture)for(let e=0;e<6;e++)this._generateMipmaps(t.texture,t.textureDescriptorGPU,e);else{const r=e.image.depth||1;for(let e=0;e1;for(let o=0;o]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,dN=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/gi,cN={f32:"float",i32:"int",u32:"uint",bool:"bool","vec2":"vec2","vec2":"ivec2","vec2":"uvec2","vec2":"bvec2",vec2f:"vec2",vec2i:"ivec2",vec2u:"uvec2",vec2b:"bvec2","vec3":"vec3","vec3":"ivec3","vec3":"uvec3","vec3":"bvec3",vec3f:"vec3",vec3i:"ivec3",vec3u:"uvec3",vec3b:"bvec3","vec4":"vec4","vec4":"ivec4","vec4":"uvec4","vec4":"bvec4",vec4f:"vec4",vec4i:"ivec4",vec4u:"uvec4",vec4b:"bvec4","mat2x2":"mat2",mat2x2f:"mat2","mat3x3":"mat3",mat3x3f:"mat3","mat4x4":"mat4",mat4x4f:"mat4",sampler:"sampler",texture_1d:"texture",texture_2d:"texture",texture_2d_array:"texture",texture_multisampled_2d:"cubeTexture",texture_depth_2d:"depthTexture",texture_3d:"texture3D",texture_cube:"cubeTexture",texture_cube_array:"cubeTexture",texture_storage_1d:"storageTexture",texture_storage_2d:"storageTexture",texture_storage_2d_array:"storageTexture",texture_storage_3d:"storageTexture"};class hN extends NT{constructor(e){const{type:t,inputs:r,name:s,inputsCode:i,blockCode:n,outputType:o}=(e=>{const t=(e=e.trim()).match(lN);if(null!==t&&4===t.length){const r=t[2],s=[];let i=null;for(;null!==(i=dN.exec(r));)s.push({name:i[1],type:i[2]});const n=[];for(let e=0;e "+this.outputType:"";return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}}class pN extends vT{parseFunction(e){return new hN(e)}}const gN="undefined"!=typeof self?self.GPUShaderStage:{VERTEX:1,FRAGMENT:2,COMPUTE:4},mN={[Ss.READ_ONLY]:"read",[Ss.WRITE_ONLY]:"write",[Ss.READ_WRITE]:"read_write"},fN={[dr]:"repeat",[cr]:"clamp",[hr]:"mirror"},yN={vertex:gN?gN.VERTEX:1,fragment:gN?gN.FRAGMENT:2,compute:gN?gN.COMPUTE:4},bN={instance:!0,swizzleAssign:!1,storageBuffer:!0},xN={"^^":"tsl_xor"},TN={float:"f32",int:"i32",uint:"u32",bool:"bool",color:"vec3",vec2:"vec2",ivec2:"vec2",uvec2:"vec2",bvec2:"vec2",vec3:"vec3",ivec3:"vec3",uvec3:"vec3",bvec3:"vec3",vec4:"vec4",ivec4:"vec4",uvec4:"vec4",bvec4:"vec4",mat2:"mat2x2",mat3:"mat3x3",mat4:"mat4x4"},_N={},vN={tsl_xor:new ny("fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }"),mod_float:new ny("fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }"),mod_vec2:new ny("fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }"),mod_vec3:new ny("fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }"),mod_vec4:new ny("fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }"),equals_bool:new ny("fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }"),equals_bvec2:new ny("fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2 { return vec2( a.x == b.x, a.y == b.y ); }"),equals_bvec3:new ny("fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3 { return vec3( a.x == b.x, a.y == b.y, a.z == b.z ); }"),equals_bvec4:new ny("fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4 { return vec4( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }"),repeatWrapping_float:new ny("fn tsl_repeatWrapping_float( coord: f32 ) -> f32 { return fract( coord ); }"),mirrorWrapping_float:new ny("fn tsl_mirrorWrapping_float( coord: f32 ) -> f32 { let mirrored = fract( coord * 0.5 ) * 2.0; return 1.0 - abs( 1.0 - mirrored ); }"),clampWrapping_float:new ny("fn tsl_clampWrapping_float( coord: f32 ) -> f32 { return clamp( coord, 0.0, 1.0 ); }"),biquadraticTexture:new ny("\nfn tsl_biquadraticTexture( map : texture_2d, coord : vec2f, iRes : vec2u, level : u32 ) -> vec4f {\n\n\tlet res = vec2f( iRes );\n\n\tlet uvScaled = coord * res;\n\tlet uvWrapping = ( ( uvScaled % res ) + res ) % res;\n\n\t// https://www.shadertoy.com/view/WtyXRy\n\n\tlet uv = uvWrapping - 0.5;\n\tlet iuv = floor( uv );\n\tlet f = fract( uv );\n\n\tlet rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, level );\n\tlet rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, level );\n\tlet rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, level );\n\tlet rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, level );\n\n\treturn mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );\n\n}\n")},NN={dFdx:"dpdx",dFdy:"- dpdy",mod_float:"tsl_mod_float",mod_vec2:"tsl_mod_vec2",mod_vec3:"tsl_mod_vec3",mod_vec4:"tsl_mod_vec4",equals_bool:"tsl_equals_bool",equals_bvec2:"tsl_equals_bvec2",equals_bvec3:"tsl_equals_bvec3",equals_bvec4:"tsl_equals_bvec4",inversesqrt:"inverseSqrt",bitcast:"bitcast"};"undefined"!=typeof navigator&&/Windows/g.test(navigator.userAgent)&&(vN.pow_float=new ny("fn tsl_pow_float( a : f32, b : f32 ) -> f32 { return select( -pow( -a, b ), pow( a, b ), a > 0.0 ); }"),vN.pow_vec2=new ny("fn tsl_pow_vec2( a : vec2f, b : vec2f ) -> vec2f { return vec2f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ) ); }",[vN.pow_float]),vN.pow_vec3=new ny("fn tsl_pow_vec3( a : vec3f, b : vec3f ) -> vec3f { return vec3f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ) ); }",[vN.pow_float]),vN.pow_vec4=new ny("fn tsl_pow_vec4( a : vec4f, b : vec4f ) -> vec4f { return vec4f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ), tsl_pow_float( a.w, b.w ) ); }",[vN.pow_float]),NN.pow_float="tsl_pow_float",NN.pow_vec2="tsl_pow_vec2",NN.pow_vec3="tsl_pow_vec3",NN.pow_vec4="tsl_pow_vec4");let SN="";!0!==("undefined"!=typeof navigator&&/Firefox|Deno/g.test(navigator.userAgent))&&(SN+="diagnostic( off, derivative_uniformity );\n");class AN extends lT{constructor(e,t){super(e,t,new pN),this.uniformGroups={},this.builtins={},this.directives={},this.scopedArrays=new Map}needsToWorkingColorSpace(e){return!0===e.isVideoTexture&&e.colorSpace!==m}_generateTextureSample(e,t,r,s,i=this.shaderStage){return"fragment"===i?s?`textureSample( ${t}, ${t}_sampler, ${r}, ${s} )`:`textureSample( ${t}, ${t}_sampler, ${r} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,r):this.generateTextureLod(e,t,r,s,"0")}_generateVideoSample(e,t,r=this.shaderStage){if("fragment"===r)return`textureSampleBaseClampToEdge( ${e}, ${e}_sampler, vec2( ${t}.x, 1.0 - ${t}.y ) )`;console.error(`WebGPURenderer: THREE.VideoTexture does not support ${r} shader.`)}_generateTextureSampleLevel(e,t,r,s,i,n=this.shaderStage){return"fragment"===n&&!1===this.isUnfilterable(e)?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,r,s):this.generateTextureLod(e,t,r,i,s)}generateWrapFunction(e){const t=`tsl_coord_${fN[e.wrapS]}S_${fN[e.wrapT]}T`;let r=_N[t];if(void 0===r){const s=[];let i=`fn ${t}( coord : vec2f ) -> vec2f {\n\n\treturn vec2f(\n`;const n=(e,t)=>{e===dr?(s.push(vN.repeatWrapping_float),i+=`\t\ttsl_repeatWrapping_float( coord.${t} )`):e===cr?(s.push(vN.clampWrapping_float),i+=`\t\ttsl_clampWrapping_float( coord.${t} )`):e===hr?(s.push(vN.mirrorWrapping_float),i+=`\t\ttsl_mirrorWrapping_float( coord.${t} )`):(i+=`\t\tcoord.${t}`,console.warn(`WebGPURenderer: Unsupported texture wrap type "${e}" for vertex shader.`))};n(e.wrapS,"x"),i+=",\n",n(e.wrapT,"y"),i+="\n\t);\n\n}\n",_N[t]=r=new ny(i,s)}return r.build(this),t}generateTextureDimension(e,t,r){const s=this.getDataFromNode(e,this.shaderStage,this.globalCache);void 0===s.dimensionsSnippet&&(s.dimensionsSnippet={});let i=s.dimensionsSnippet[r];if(void 0===s.dimensionsSnippet[r]){let n;n=!0===e.isMultisampleRenderTargetTexture?t:`${t}, u32( ${r} )`,i=new Aa(new ou(`textureDimensions( ${n} )`,"uvec2")),s.dimensionsSnippet[r]=i}return i.build(this)}generateFilteredTexture(e,t,r,s="0u"){this._include("biquadraticTexture");return`tsl_biquadraticTexture( ${t}, ${this.generateWrapFunction(e)}( ${r} ), ${this.generateTextureDimension(e,t,s)}, u32( ${s} ) )`}generateTextureLod(e,t,r,s,i="0u"){const n=`vec2u( ${this.generateWrapFunction(e)}( ${r} ) * vec2f( ${this.generateTextureDimension(e,t,i)} ) )`;return this.generateTextureLoad(e,t,n,s,i)}generateTextureLoad(e,t,r,s,i="0u"){return s?`textureLoad( ${t}, ${r}, ${s}, u32( ${i} ) )`:`textureLoad( ${t}, ${r}, u32( ${i} ) )`}generateTextureStore(e,t,r,s){return`textureStore( ${t}, ${r}, ${s} )`}isSampleCompare(e){return!0===e.isDepthTexture&&null!==e.compareFunction}isUnfilterable(e){return"float"!==this.getComponentTypeFromTexture(e)||!this.isAvailable("float32Filterable")&&!0===e.isDataTexture&&e.type===E||!1===this.isSampleCompare(e)&&e.minFilter===pr&&e.magFilter===pr||!0===e.isMultisampleRenderTargetTexture}generateTexture(e,t,r,s,i=this.shaderStage){let n=null;return n=!0===e.isVideoTexture?this._generateVideoSample(t,r,i):this.isUnfilterable(e)?this.generateTextureLod(e,t,r,s,"0",i):this._generateTextureSample(e,t,r,s,i),n}generateTextureGrad(e,t,r,s,i,n=this.shaderStage){if("fragment"===n)return`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${s[0]}, ${s[1]} )`;console.error(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${n} shader.`)}generateTextureCompare(e,t,r,s,i,n=this.shaderStage){if("fragment"===n)return`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${s} )`;console.error(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${n} shader.`)}generateTextureLevel(e,t,r,s,i,n=this.shaderStage){let o=null;return o=!0===e.isVideoTexture?this._generateVideoSample(t,r,n):this._generateTextureSampleLevel(e,t,r,s,i,n),o}generateTextureBias(e,t,r,s,i,n=this.shaderStage){if("fragment"===n)return`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${s} )`;console.error(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${n} shader.`)}getPropertyName(e,t=this.shaderStage){if(!0===e.isNodeVarying&&!0===e.needsInterpolation){if("vertex"===t)return`varyings.${e.name}`}else if(!0===e.isNodeUniform){const t=e.name,r=e.type;return"texture"===r||"cubeTexture"===r||"storageTexture"===r||"texture3D"===r?t:"buffer"===r||"storageBuffer"===r||"indirectStorageBuffer"===r?`NodeBuffer_${e.id}.${t}`:e.groupNode.name+"."+t}return super.getPropertyName(e)}getOutputStructName(){return"output"}_getUniformGroupCount(e){return Object.keys(this.uniforms[e]).length}getFunctionOperator(e){const t=xN[e];return void 0!==t?(this._include(t),t):null}getNodeAccess(e,t){return"compute"!==t?Ss.READ_ONLY:e.access}getStorageAccess(e,t){return mN[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,r,s=null){const i=super.getUniformFromNode(e,t,r,s),n=this.getDataFromNode(e,r,this.globalCache);if(void 0===n.uniformGPU){let s;const o=e.groupNode,a=o.name,u=this.getBindGroupArray(a,r);if("texture"===t||"cubeTexture"===t||"storageTexture"===t||"texture3D"===t){let n=null;const a=this.getNodeAccess(e,r);if("texture"===t||"storageTexture"===t?n=new t_(i.name,i.node,o,a):"cubeTexture"===t?n=new r_(i.name,i.node,o,a):"texture3D"===t&&(n=new s_(i.name,i.node,o,a)),n.store=!0===e.isStorageTextureNode,n.setVisibility(yN[r]),"fragment"===r&&!1===this.isUnfilterable(e.value)&&!1===n.store){const e=new eN(`${i.name}_sampler`,i.node,o);e.setVisibility(yN[r]),u.push(e,n),s=[e,n]}else u.push(n),s=[n]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){const i=new("buffer"===t?XT:sN)(e,o);i.setVisibility(yN[r]),u.push(i),s=i}else{const e=this.uniformGroups[r]||(this.uniformGroups[r]={});let n=e[a];void 0===n&&(n=new ZT(a,o),n.setVisibility(yN[r]),e[a]=n,u.push(n)),s=this.getNodeUniform(i,t),n.addUniform(s)}n.uniformGPU=s}return i}getBuiltin(e,t,r,s=this.shaderStage){const i=this.builtins[s]||(this.builtins[s]=new Map);return!1===i.has(e)&&i.set(e,{name:e,property:t,type:r}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){const t=e.layout,r=this.flowShaderNode(e),s=[];for(const e of t.inputs)s.push(e.name+" : "+this.getType(e.type));let i=`fn ${t.name}( ${s.join(", ")} ) -> ${this.getType(t.type)} {\n${r.vars}\n${r.code}\n`;return r.result&&(i+=`\treturn ${r.result};\n`),i+="\n}\n",i}getInstanceIndex(){return"vertex"===this.shaderStage?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}getClipDistance(){return"varyings.hw_clip_distances"}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){const t=[],r=this.directives[e];if(void 0!==r)for(const e of r)t.push(`enable ${e};`);return t.join("\n")}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin("clip_distances","hw_clip_distances",`array`,"vertex")}getBuiltins(e){const t=[],r=this.builtins[e];if(void 0!==r)for(const{name:e,property:s,type:i}of r.values())t.push(`@builtin( ${e} ) ${s} : ${i}`);return t.join(",\n\t")}getScopedArray(e,t,r,s){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:r,bufferCount:s}),e}getScopedArrays(e){if("compute"!==e)return;const t=[];for(const{name:e,scope:r,bufferType:s,bufferCount:i}of this.scopedArrays.values()){const n=this.getType(s);t.push(`var<${r}> ${e}: array< ${n}, ${i} >;`)}return t.join("\n")}getAttributes(e){const t=[];if("compute"===e&&(this.getBuiltin("global_invocation_id","id","vec3","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3","attribute"),this.getBuiltin("local_invocation_id","localId","vec3","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),"vertex"===e||"compute"===e){const e=this.getBuiltins("attribute");e&&t.push(e);const r=this.getAttributesArray();for(let e=0,s=r.length;e`)}const s=this.getBuiltins("output");return s&&t.push("\t"+s),t.join(",\n")}getStructs(e){const t=[],r=this.structs[e];for(let e=0,s=r.length;e output : ${i};\n\n`)}return t.join("\n\n")}getVar(e,t){return`var ${t} : ${this.getType(e)}`}getVars(e){const t=[],r=this.vars[e];if(void 0!==r)for(const e of r)t.push(`\t${this.getVar(e.type,e.name)};`);return`\n${t.join("\n")}\n`}getVaryings(e){const t=[];if("vertex"===e&&this.getBuiltin("position","Vertex","vec4","vertex"),"vertex"===e||"fragment"===e){const r=this.varyings,s=this.vars[e];for(let i=0;i";else if(!0===t.isDataArrayTexture||!0===t.isCompressedArrayTexture)s="texture_2d_array";else if(!0===t.isDepthTexture)s=`texture_depth${n}_2d`;else if(!0===t.isVideoTexture)s="texture_external";else if(!0===t.isData3DTexture)s="texture_3d";else if(!0===i.node.isStorageTextureNode){s=`texture_storage_2d<${uN(t)}, ${this.getStorageAccess(i.node,e)}>`}else{s=`texture${n}_2d<${this.getComponentTypeFromTexture(t).charAt(0)}32>`}r.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${i.name} : ${s};`)}else if("buffer"===i.type||"storageBuffer"===i.type||"indirectStorageBuffer"===i.type){const t=i.node,r=this.getType(t.bufferType),n=t.bufferCount,a=n>0&&"buffer"===i.type?", "+n:"",u=t.isAtomic?`atomic<${r}>`:`${r}`,l=`\t${i.name} : array< ${u}${a} >\n`,d=t.isStorageBufferNode?`storage, ${this.getStorageAccess(t,e)}`:"uniform";s.push(this._getWGSLStructBinding("NodeBuffer_"+t.id,l,d,o.binding++,o.group))}else{const e=this.getType(this.getVectorType(i.type)),t=i.groupNode.name;(n[t]||(n[t]={index:o.binding++,id:o.group,snippets:[]})).snippets.push(`\t${i.name} : ${e}`)}}for(const e in n){const t=n[e];i.push(this._getWGSLStructBinding(e,t.snippets.join(",\n"),"uniform",t.index,t.id))}let o=r.join("\n");return o+=s.join("\n"),o+=i.join("\n"),o}buildCode(){const e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(const t in e){const r=e[t];r.uniforms=this.getUniforms(t),r.attributes=this.getAttributes(t),r.varyings=this.getVaryings(t),r.structs=this.getStructs(t),r.vars=this.getVars(t),r.codes=this.getCodes(t),r.directives=this.getDirectives(t),r.scopedArrays=this.getScopedArrays(t);let s="// code\n\n";s+=this.flowCode[t];const i=this.flowNodes[t],n=i[i.length-1],o=n.outputNode,a=void 0!==o&&!0===o.isOutputStructNode;for(const e of i){const i=this.getFlowData(e),u=e.name;if(u&&(s.length>0&&(s+="\n"),s+=`\t// flow -> ${u}\n\t`),s+=`${i.code}\n\t`,e===n&&"compute"!==t)if(s+="// result\n\n\t","vertex"===t)s+=`varyings.Vertex = ${i.result};`;else if("fragment"===t)if(a)r.returnType=o.nodeType,s+=`return ${i.result};`;else{let e="\t@location(0) color: vec4";const t=this.getBuiltins("output");t&&(e+=",\n\t"+t),r.returnType="OutputStruct",r.structs+=this._getWGSLStruct("OutputStruct",e),r.structs+="\nvar output : OutputStruct;\n\n",s+=`output.color = ${i.result};\n\n\treturn output;`}}r.flow=s}null!==this.material?(this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment)):this.computeShader=this._getWGSLComputeCode(e.compute,(this.object.workgroupSize||[64]).join(", "))}getMethod(e,t=null){let r;return null!==t&&(r=this._getWGSLMethod(e+"_"+t)),void 0===r&&(r=this._getWGSLMethod(e)),r||e}getType(e){return TN[e]||e}isAvailable(e){let t=bN[e];return void 0===t&&("float32Filterable"===e?t=this.renderer.hasFeature("float32-filterable"):"clipDistance"===e&&(t=this.renderer.hasFeature("clip-distances")),bN[e]=t),t}_getWGSLMethod(e){return void 0!==vN[e]&&this._include(e),NN[e]}_include(e){const t=vN[e];return t.build(this),null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\nvar varyings : VaryingsStruct;\n\n// codes\n${e.codes}\n\n@vertex\nfn main( ${e.attributes} ) -> VaryingsStruct {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n\treturn varyings;\n\n}\n`}_getWGSLFragmentCode(e){return`${this.getSignature()}\n// global\n${SN}\n\n// uniforms\n${e.uniforms}\n\n// structs\n${e.structs}\n\n// codes\n${e.codes}\n\n@fragment\nfn main( ${e.varyings} ) -> ${e.returnType} {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLComputeCode(e,t){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// system\nvar instanceIndex : u32;\n\n// locals\n${e.scopedArrays}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@compute @workgroup_size( ${t} )\nfn main( ${e.attributes} ) {\n\n\t// system\n\tinstanceIndex = id.x + id.y * numWorkgroups.x * u32(${t}) + id.z * numWorkgroups.x * numWorkgroups.y * u32(${t});\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLStruct(e,t){return`\nstruct ${e} {\n${t}\n};`}_getWGSLStructBinding(e,t,r,s=0,i=0){const n=e+"Struct";return`${this._getWGSLStruct(n,t)}\n@binding( ${s} ) @group( ${i} )\nvar<${r}> ${e} : ${n};`}}class RN{constructor(e){this.backend=e}getCurrentDepthStencilFormat(e){let t;return null!==e.depthTexture?t=this.getTextureFormatGPU(e.depthTexture):e.depth&&e.stencil?t=J_.Depth24PlusStencil8:e.depth&&(t=J_.Depth24Plus),t}getTextureFormatGPU(e){return this.backend.get(e).format}getCurrentColorFormat(e){let t;return t=null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat(),t}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?B_:e.isLineSegments||e.isMesh&&!0===t.wireframe?U_:e.isLine?F_:e.isMesh?P_:void 0}getSampleCount(e){let t=1;return e>1&&(t=Math.pow(2,Math.floor(Math.log2(e))),2===t&&(t=4)),t}getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.samples)}getPreferredCanvasFormat(){return navigator.userAgent.includes("Quest")?J_.BGRA8Unorm:navigator.gpu.getPreferredCanvasFormat()}}const CN=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]),EN=new Map([[Le,["float16"]]]),wN=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class MN{constructor(e){this.backend=e}createAttribute(e,t){const r=this._getBufferAttribute(e),s=this.backend,i=s.get(r);let n=i.buffer;if(void 0===n){const o=s.device;let a=r.array;if(!1===e.normalized&&(a.constructor===Int16Array||a.constructor===Uint16Array)){const e=new Uint32Array(a.length);for(let t=0;t0&&(void 0===o.groups&&(o.groups=[],o.versions=[]),o.versions[r]===s&&(a=o.groups[r])),void 0===a&&(a=this.createBindGroup(e,u),r>0&&(o.groups[r]=a,o.versions[r]=s)),o.group=a,o.layout=u}updateBinding(e){const t=this.backend,r=t.device,s=e.buffer,i=t.get(e).buffer;r.queue.writeBuffer(i,0,s,0)}createBindGroup(e,t){const r=this.backend,s=r.device;let i=0;const n=[];for(const t of e.bindings){if(t.isUniformBuffer){const e=r.get(t);if(void 0===e.buffer){const r=t.byteLength,i=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,n=s.createBuffer({label:"bindingBuffer_"+t.name,size:r,usage:i});e.buffer=n}n.push({binding:i,resource:{buffer:e.buffer}})}else if(t.isStorageBuffer){const e=r.get(t);if(void 0===e.buffer){const s=t.attribute;e.buffer=r.get(s).buffer}n.push({binding:i,resource:{buffer:e.buffer}})}else if(t.isSampler){const e=r.get(t.texture);n.push({binding:i,resource:e.sampler})}else if(t.isSampledTexture){const e=r.get(t.texture);let o;if(void 0!==e.externalTexture)o=s.importExternalTexture({source:e.externalTexture});else{const r=t.store?1:e.texture.mipLevelCount,s=`view-${e.texture.width}-${e.texture.height}-${r}`;if(o=e[s],void 0===o){const i=Xv;let n;n=t.isSampledCubeTexture?qv:t.isSampledTexture3D?Kv:t.texture.isDataArrayTexture||t.texture.isCompressedArrayTexture?jv:Hv,o=e[s]=e.texture.createView({aspect:i,dimension:n,mipLevelCount:r})}}n.push({binding:i,resource:o})}i++}return s.createBindGroup({label:"bindGroup_"+e.name,layout:t,entries:n})}}class UN{constructor(e){this.backend=e}_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){const{object:r,material:s,geometry:i,pipeline:n}=e,{vertexProgram:o,fragmentProgram:a}=n,u=this.backend,l=u.device,d=u.utils,c=u.get(n),h=[];for(const t of e.getBindings()){const e=u.get(t);h.push(e.layout)}const p=u.attributeUtils.createShaderVertexBuffers(e);let g;!0===s.transparent&&s.blending!==G&&(g=this._getBlending(s));let m={};!0===s.stencilWrite&&(m={compare:this._getStencilCompare(s),failOp:this._getStencilOperation(s.stencilFail),depthFailOp:this._getStencilOperation(s.stencilZFail),passOp:this._getStencilOperation(s.stencilZPass)});const f=this._getColorWriteMask(s),y=[];if(null!==e.context.textures){const t=e.context.textures;for(let e=0;e1},layout:l.createPipelineLayout({bindGroupLayouts:h})},A={},R=e.context.depth,C=e.context.stencil;if(!0!==R&&!0!==C||(!0===R&&(A.format=v,A.depthWriteEnabled=s.depthWrite,A.depthCompare=_),!0===C&&(A.stencilFront=m,A.stencilBack={},A.stencilReadMask=s.stencilFuncMask,A.stencilWriteMask=s.stencilWriteMask),S.depthStencil=A),null===t)c.pipeline=l.createRenderPipeline(S);else{const e=new Promise((e=>{l.createRenderPipelineAsync(S).then((t=>{c.pipeline=t,e()}))}));t.push(e)}}createBundleEncoder(e){const t=this.backend,{utils:r,device:s}=t,i=r.getCurrentDepthStencilFormat(e),n={label:"renderBundleEncoder",colorFormats:[r.getCurrentColorFormat(e)],depthStencilFormat:i,sampleCount:this._getSampleCount(e)};return s.createRenderBundleEncoder(n)}createComputePipeline(e,t){const r=this.backend,s=r.device,i=r.get(e.computeProgram).module,n=r.get(e),o=[];for(const e of t){const t=r.get(e);o.push(t.layout)}n.pipeline=s.createComputePipeline({compute:i,layout:s.createPipelineLayout({bindGroupLayouts:o})})}_getBlending(e){let t,r;const s=e.blending,i=e.blendSrc,n=e.blendDst,o=e.blendEquation;if(s===ft){const s=null!==e.blendSrcAlpha?e.blendSrcAlpha:i,a=null!==e.blendDstAlpha?e.blendDstAlpha:n,u=null!==e.blendEquationAlpha?e.blendEquationAlpha:o;t={srcFactor:this._getBlendFactor(i),dstFactor:this._getBlendFactor(n),operation:this._getBlendOperation(o)},r={srcFactor:this._getBlendFactor(s),dstFactor:this._getBlendFactor(a),operation:this._getBlendOperation(u)}}else{const i=(e,s,i,n)=>{t={srcFactor:e,dstFactor:s,operation:bv},r={srcFactor:i,dstFactor:n,operation:bv}};if(e.premultipliedAlpha)switch(s){case F:i(ov,dv,ov,dv);break;case xt:i(ov,ov,ov,ov);break;case bt:i(nv,uv,nv,ov);break;case yt:i(nv,av,nv,lv)}else switch(s){case F:i(lv,dv,ov,dv);break;case xt:i(lv,ov,lv,ov);break;case bt:i(nv,uv,nv,ov);break;case yt:i(nv,av,nv,av)}}if(void 0!==t&&void 0!==r)return{color:t,alpha:r};console.error("THREE.WebGPURenderer: Invalid blending: ",s)}_getBlendFactor(e){let t;switch(e){case rt:t=nv;break;case st:t=ov;break;case it:t=av;break;case lt:t=uv;break;case nt:t=lv;break;case dt:t=dv;break;case at:t=cv;break;case ct:t=hv;break;case ut:t=pv;break;case ht:t=gv;break;case ot:t=mv;break;case 211:t=fv;break;case 212:t=yv;break;default:console.error("THREE.WebGPURenderer: Blend factor not supported.",e)}return t}_getStencilCompare(e){let t;const r=e.stencilFunc;switch(r){case Mr:t=L_;break;case wr:t=$_;break;case Er:t=D_;break;case Cr:t=O_;break;case Rr:t=V_;break;case Ar:t=z_;break;case Sr:t=G_;break;case Nr:t=k_;break;default:console.error("THREE.WebGPURenderer: Invalid stencil function.",r)}return t}_getStencilOperation(e){let t;switch(e){case Vr:t=Av;break;case Dr:t=Rv;break;case Lr:t=Cv;break;case Ir:t=Ev;break;case Pr:t=wv;break;case Fr:t=Mv;break;case Ur:t=Bv;break;case Br:t=Uv;break;default:console.error("THREE.WebGPURenderer: Invalid stencil operation.",t)}return t}_getBlendOperation(e){let t;switch(e){case Je:t=bv;break;case et:t=xv;break;case tt:t=Tv;break;case Gr:t=_v;break;case Or:t=vv;break;default:console.error("THREE.WebGPUPipelineUtils: Blend equation not supported.",e)}return t}_getPrimitiveState(e,t,r){const s={},i=this.backend.utils;switch(s.topology=i.getPrimitiveTopology(e,r),null!==t.index&&!0===e.isLine&&!0!==e.isLineSegments&&(s.stripIndexFormat=t.index.array instanceof Uint16Array?Q_:Z_),r.side){case Ge:s.frontFace=q_,s.cullMode=Y_;break;case x:s.frontFace=q_,s.cullMode=X_;break;case le:s.frontFace=q_,s.cullMode=K_;break;default:console.error("THREE.WebGPUPipelineUtils: Unknown material.side value.",r.side)}return s}_getColorWriteMask(e){return!0===e.colorWrite?Sv:Nv}_getDepthCompare(e){let t;if(!1===e.depthTest)t=$_;else{const r=e.depthFunc;switch(r){case Ct:t=L_;break;case Rt:t=$_;break;case At:t=D_;break;case St:t=O_;break;case Nt:t=V_;break;case vt:t=z_;break;case _t:t=G_;break;case Tt:t=k_;break;default:console.error("THREE.WebGPUPipelineUtils: Invalid depth function.",r)}}return t}}class FN extends h_{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=void 0===e.alpha||e.alpha,this.parameters.requiredLimits=void 0===e.requiredLimits?{}:e.requiredLimits,this.trackTimestamp=!0===e.trackTimestamp,this.device=null,this.context=null,this.colorBuffer=null,this.defaultRenderPassdescriptor=null,this.utils=new RN(this),this.attributeUtils=new MN(this),this.bindingUtils=new BN(this),this.pipelineUtils=new UN(this),this.textureUtils=new aN(this),this.occludedResolveCache=new Map}async init(e){await super.init(e);const t=this.parameters;let r;if(void 0===t.device){const e={powerPreference:t.powerPreference},s="undefined"!=typeof navigator?await navigator.gpu.requestAdapter(e):null;if(null===s)throw new Error("WebGPUBackend: Unable to create WebGPU adapter.");const i=Object.values(Zv),n=[];for(const e of i)s.features.has(e)&&n.push(e);const o={requiredFeatures:n,requiredLimits:t.requiredLimits};r=await s.requestDevice(o)}else r=t.device;r.lost.then((t=>{const r={api:"WebGPU",message:t.message||"Unknown reason",reason:t.reason||null,originalEvent:t};e.onDeviceLost(r)}));const s=void 0!==t.context?t.context:e.domElement.getContext("webgpu");this.device=r,this.context=s;const i=t.alpha?"premultiplied":"opaque";this.trackTimestamp=this.trackTimestamp&&this.hasFeature(Zv.TimestampQuery),this.context.configure({device:this.device,format:this.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:i}),this.updateSize()}get coordinateSystem(){return v}async getArrayBufferAsync(e){return await this.attributeUtils.getArrayBufferAsync(e)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){let e=this.defaultRenderPassdescriptor;if(null===e){const t=this.renderer;e={colorAttachments:[{view:null}]},!0!==this.renderer.depth&&!0!==this.renderer.stencil||(e.depthStencilAttachment={view:this.textureUtils.getDepthBuffer(t.depth,t.stencil).createView()});const r=e.colorAttachments[0];this.renderer.samples>0?r.view=this.colorBuffer.createView():r.resolveTarget=void 0,this.defaultRenderPassdescriptor=e}const t=e.colorAttachments[0];return this.renderer.samples>0?t.resolveTarget=this.context.getCurrentTexture().createView():t.view=this.context.getCurrentTexture().createView(),e}_getRenderPassDescriptor(e){const t=e.renderTarget,r=this.get(t);let s=r.descriptors;if(void 0===s||r.width!==t.width||r.height!==t.height||r.activeMipmapLevel!==t.activeMipmapLevel||r.samples!==t.samples){s={},r.descriptors=s;const e=()=>{t.removeEventListener("dispose",e),this.delete(t)};t.addEventListener("dispose",e)}const i=e.getCacheKey();let n=s[i];if(void 0===n){const o=e.textures,a=[];for(let t=0;t0&&(t.currentOcclusionQuerySet&&t.currentOcclusionQuerySet.destroy(),t.currentOcclusionQueryBuffer&&t.currentOcclusionQueryBuffer.destroy(),t.currentOcclusionQuerySet=t.occlusionQuerySet,t.currentOcclusionQueryBuffer=t.occlusionQueryBuffer,t.currentOcclusionQueryObjects=t.occlusionQueryObjects,i=r.createQuerySet({type:"occlusion",count:s,label:`occlusionQuerySet_${e.id}`}),t.occlusionQuerySet=i,t.occlusionQueryIndex=0,t.occlusionQueryObjects=new Array(s),t.lastOcclusionObject=null),n=null===e.textures?this._getDefaultRenderPassDescriptor():this._getRenderPassDescriptor(e),this.initTimestampQuery(e,n),n.occlusionQuerySet=i;const o=n.depthStencilAttachment;if(null!==e.textures){const t=n.colorAttachments;for(let r=0;r0&&t.currentPass.executeBundles(t.renderBundles),r>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery(),t.currentPass.end(),r>0){const s=8*r;let i=this.occludedResolveCache.get(s);void 0===i&&(i=this.device.createBuffer({size:s,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.occludedResolveCache.set(s,i));const n=this.device.createBuffer({size:s,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});t.encoder.resolveQuerySet(t.occlusionQuerySet,0,r,i,0),t.encoder.copyBufferToBuffer(i,0,n,0,s),t.occlusionQueryBuffer=n,this.resolveOccludedAsync(e)}if(this.prepareTimestampBuffer(e,t.encoder),this.device.queue.submit([t.encoder.finish()]),null!==e.textures){const t=e.textures;for(let e=0;eo?(u.x=Math.min(t.dispatchCount,o),u.y=Math.ceil(t.dispatchCount/o)):u.x=t.dispatchCount,i.dispatchWorkgroups(u.x,u.y,u.z)}finishCompute(e){const t=this.get(e);t.passEncoderGPU.end(),this.prepareTimestampBuffer(e,t.cmdEncoderGPU),this.device.queue.submit([t.cmdEncoderGPU.finish()])}async waitForGPU(){await this.device.queue.onSubmittedWorkDone()}draw(e,t){const{object:r,context:s,pipeline:i}=e,n=e.getBindings(),o=this.get(s),a=this.get(i).pipeline,u=o.currentSets,l=o.currentPass,d=e.getDrawParameters();if(null===d)return;u.pipeline!==a&&(l.setPipeline(a),u.pipeline=a);const c=u.bindingGroups;for(let e=0,t=n.length;e1?0:r;l.drawIndexed(t[r],s,e[r]/n,0,o)}}else if(!0===p){const{vertexCount:s,instanceCount:i,firstVertex:n}=d,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;l.drawIndexedIndirect(e,0)}else l.drawIndexed(s,i,n,0,0);t.update(r,s,i)}else{const{vertexCount:s,instanceCount:i,firstVertex:n}=d,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;l.drawIndirect(e,0)}else l.draw(s,i,n,0);t.update(r,s,i)}}needsRenderUpdate(e){const t=this.get(e),{object:r,material:s}=e,i=this.utils,n=i.getSampleCountRenderContext(e.context),o=i.getCurrentColorSpace(e.context),a=i.getCurrentColorFormat(e.context),u=i.getCurrentDepthStencilFormat(e.context),l=i.getPrimitiveTopology(r,s);let d=!1;return t.material===s&&t.materialVersion===s.version&&t.transparent===s.transparent&&t.blending===s.blending&&t.premultipliedAlpha===s.premultipliedAlpha&&t.blendSrc===s.blendSrc&&t.blendDst===s.blendDst&&t.blendEquation===s.blendEquation&&t.blendSrcAlpha===s.blendSrcAlpha&&t.blendDstAlpha===s.blendDstAlpha&&t.blendEquationAlpha===s.blendEquationAlpha&&t.colorWrite===s.colorWrite&&t.depthWrite===s.depthWrite&&t.depthTest===s.depthTest&&t.depthFunc===s.depthFunc&&t.stencilWrite===s.stencilWrite&&t.stencilFunc===s.stencilFunc&&t.stencilFail===s.stencilFail&&t.stencilZFail===s.stencilZFail&&t.stencilZPass===s.stencilZPass&&t.stencilFuncMask===s.stencilFuncMask&&t.stencilWriteMask===s.stencilWriteMask&&t.side===s.side&&t.alphaToCoverage===s.alphaToCoverage&&t.sampleCount===n&&t.colorSpace===o&&t.colorFormat===a&&t.depthStencilFormat===u&&t.primitiveTopology===l&&t.clippingContextCacheKey===e.clippingContextCacheKey||(t.material=s,t.materialVersion=s.version,t.transparent=s.transparent,t.blending=s.blending,t.premultipliedAlpha=s.premultipliedAlpha,t.blendSrc=s.blendSrc,t.blendDst=s.blendDst,t.blendEquation=s.blendEquation,t.blendSrcAlpha=s.blendSrcAlpha,t.blendDstAlpha=s.blendDstAlpha,t.blendEquationAlpha=s.blendEquationAlpha,t.colorWrite=s.colorWrite,t.depthWrite=s.depthWrite,t.depthTest=s.depthTest,t.depthFunc=s.depthFunc,t.stencilWrite=s.stencilWrite,t.stencilFunc=s.stencilFunc,t.stencilFail=s.stencilFail,t.stencilZFail=s.stencilZFail,t.stencilZPass=s.stencilZPass,t.stencilFuncMask=s.stencilFuncMask,t.stencilWriteMask=s.stencilWriteMask,t.side=s.side,t.alphaToCoverage=s.alphaToCoverage,t.sampleCount=n,t.colorSpace=o,t.colorFormat=a,t.depthStencilFormat=u,t.primitiveTopology=l,t.clippingContextCacheKey=e.clippingContextCacheKey,d=!0),d}getRenderCacheKey(e){const{object:t,material:r}=e,s=this.utils,i=e.context;return[r.transparent,r.blending,r.premultipliedAlpha,r.blendSrc,r.blendDst,r.blendEquation,r.blendSrcAlpha,r.blendDstAlpha,r.blendEquationAlpha,r.colorWrite,r.depthWrite,r.depthTest,r.depthFunc,r.stencilWrite,r.stencilFunc,r.stencilFail,r.stencilZFail,r.stencilZPass,r.stencilFuncMask,r.stencilWriteMask,r.side,s.getSampleCountRenderContext(i),s.getCurrentColorSpace(i),s.getCurrentColorFormat(i),s.getCurrentDepthStencilFormat(i),s.getPrimitiveTopology(t,r),e.getGeometryCacheKey(),e.clippingContextCacheKey].join()}createSampler(e){this.textureUtils.createSampler(e)}destroySampler(e){this.textureUtils.destroySampler(e)}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,r,s,i,n){return this.textureUtils.copyTextureToBuffer(e,t,r,s,i,n)}async initTimestampQuery(e,t){if(!this.trackTimestamp)return;const r=this.get(e);if(!r.timeStampQuerySet){this.device.pushErrorScope("out-of-memory");const s=await this.device.createQuerySet({type:"timestamp",count:2,label:`timestamp_renderContext_${e.id}`});if(await this.device.popErrorScope())return r.attemptingTimeStampQuerySetFailed||(console.error(`[GPUOutOfMemoryError][renderContext_${e.id}]:\nFailed to create timestamp query set. This may be because timestamp queries are already running in other tabs.`),r.attemptingTimeStampQuerySetFailed=!0),void(r.timeStampQuerySet=null);const i={querySet:s,beginningOfPassWriteIndex:0,endOfPassWriteIndex:1};Object.assign(t,{timestampWrites:i}),r.timeStampQuerySet=s}}prepareTimestampBuffer(e,t){if(!this.trackTimestamp)return;const r=this.get(e);if(!r.timeStampQuerySet)return;const s=2*BigInt64Array.BYTES_PER_ELEMENT;void 0===r.currentTimestampQueryBuffers&&(r.currentTimestampQueryBuffers={resolveBuffer:this.device.createBuffer({label:"timestamp resolve buffer",size:s,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),resultBuffer:this.device.createBuffer({label:"timestamp result buffer",size:s,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),isMappingPending:!1});const{resolveBuffer:i,resultBuffer:n,isMappingPending:o}=r.currentTimestampQueryBuffers;!0!==o&&(t.resolveQuerySet(r.timeStampQuerySet,0,2,i,0),t.copyBufferToBuffer(i,0,n,0,s))}async resolveTimestampAsync(e,t="render"){if(!this.trackTimestamp)return;const r=this.get(e);if(!r.timeStampQuerySet)return;if(void 0===r.currentTimestampQueryBuffers)return;const{resultBuffer:s,isMappingPending:i}=r.currentTimestampQueryBuffers;!0!==i&&(r.currentTimestampQueryBuffers.isMappingPending=!0,s.mapAsync(GPUMapMode.READ).then((()=>{const e=new BigUint64Array(s.getMappedRange()),i=Number(e[1]-e[0])/1e6;this.renderer.info.updateTimestamp(t,i),s.unmap(),r.currentTimestampQueryBuffers.isMappingPending=!1})))}createNodeBuilder(e,t){return new AN(e,t)}createProgram(e){this.get(e).module={module:this.device.createShaderModule({code:e.code,label:e.stage}),entryPoint:"main"}}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){const t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){const r=this.get(e),s=r.currentPass.finish();this.get(t).bundleGPU=s,r.currentSets=r._currentSets,r.currentPass=r._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createBindings(e,t,r,s){this.bindingUtils.createBindings(e,t,r,s)}updateBindings(e,t,r,s){this.bindingUtils.createBindings(e,t,r,s)}updateBinding(e){this.bindingUtils.updateBinding(e)}createIndexAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.colorBuffer=this.textureUtils.getColorBuffer(),this.defaultRenderPassdescriptor=null}getMaxAnisotropy(){return 16}hasFeature(e){return this.device.features.has(e)}copyTextureToTexture(e,t,r=null,s=null,i=0){let n=0,o=0,a=0,u=0,l=0,d=0,c=e.image.width,h=e.image.height;null!==r&&(u=r.x,l=r.y,d=r.z||0,c=r.width,h=r.height),null!==s&&(n=s.x,o=s.y,a=s.z||0);const p=this.device.createCommandEncoder({label:"copyTextureToTexture_"+e.id+"_"+t.id}),g=this.get(e).texture,m=this.get(t).texture;p.copyTextureToTexture({texture:g,mipLevel:i,origin:{x:u,y:l,z:d}},{texture:m,mipLevel:i,origin:{x:n,y:o,z:a}},[c,h,1]),this.device.queue.submit([p.finish()])}copyFramebufferToTexture(e,t,r){const s=this.get(t);let i=null;i=t.renderTarget?e.isDepthTexture?this.get(t.depthTexture).texture:this.get(t.textures[0]).texture:e.isDepthTexture?this.textureUtils.getDepthBuffer(t.depth,t.stencil):this.context.getCurrentTexture();const n=this.get(e).texture;if(i.format!==n.format)return void console.error("WebGPUBackend: copyFramebufferToTexture: Source and destination formats do not match.",i.format,n.format);let o;if(s.currentPass?(s.currentPass.end(),o=s.encoder):o=this.device.createCommandEncoder({label:"copyFramebufferToTexture_"+e.id}),o.copyTextureToTexture({texture:i,origin:{x:r.x,y:r.y,z:0}},{texture:n},[r.z,r.w]),e.generateMipmaps&&this.textureUtils.generateMipmaps(e),s.currentPass){const{descriptor:e}=s;for(let t=0;t(console.warn("THREE.WebGPURenderer: WebGPU is not available, running under WebGL2 backend."),new M_(e)));super(new t(e),e),this.library=new IN,this.isWebGPURenderer=!0}}class DN extends es{constructor(){super(),this.isBundleGroup=!0,this.type="BundleGroup",this.static=!0,this.version=0}set needsUpdate(e){!0===e&&this.version++}}const VN=new Yc,ON=new Qm(VN);class GN{constructor(e,t=Oi(0,0,1,1)){this.renderer=e,this.outputNode=t,this.outputColorTransform=!0,this.needsUpdate=!0,VN.name="PostProcessing"}render(){this.update();const e=this.renderer,t=e.toneMapping,r=e.outputColorSpace;e.toneMapping=d,e.outputColorSpace=Ae,ON.render(e),e.toneMapping=t,e.outputColorSpace=r}update(){if(!0===this.needsUpdate){const e=this.renderer,t=e.toneMapping,r=e.outputColorSpace;ON.material.fragmentNode=!0===this.outputColorTransform?du(this.outputNode,t,r):this.outputNode.context({toneMapping:t,outputColorSpace:r}),ON.material.needsUpdate=!0,this.needsUpdate=!1}}async renderAsync(){this.update();const e=this.renderer,t=e.toneMapping,r=e.outputColorSpace;e.toneMapping=d,e.outputColorSpace=Ae,await ON.renderAsync(e),e.toneMapping=t,e.outputColorSpace=r}}function kN(t,r={}){return r.toneMapping=t.toneMapping,r.toneMappingExposure=t.toneMappingExposure,r.outputColorSpace=t.outputColorSpace,r.renderTarget=t.getRenderTarget(),r.activeCubeFace=t.getActiveCubeFace(),r.activeMipmapLevel=t.getActiveMipmapLevel(),r.renderObjectFunction=t.getRenderObjectFunction(),r.pixelRatio=t.getPixelRatio(),r.mrt=t.getMRT(),r.clearColor=t.getClearColor(r.clearColor||new e),r.clearAlpha=t.getClearAlpha(),r.autoClear=t.autoClear,r.scissorTest=t.getScissorTest(),r}function zN(e,t){e.toneMapping=t.toneMapping,e.toneMappingExposure=t.toneMappingExposure,e.outputColorSpace=t.outputColorSpace,e.setRenderTarget(t.renderTarget,t.activeCubeFace,t.activeMipmapLevel),e.setRenderObjectFunction(t.renderObjectFunction),e.setPixelRatio(t.pixelRatio),e.setMRT(t.mrt),e.setClearColor(t.clearColor,t.clearAlpha),e.autoClear=t.autoClear,e.setScissorTest(t.scissorTest)}function $N(e,t,r={}){return(r=kN(e,r)).background=t.background,r.backgroundNode=t.backgroundNode,r.overrideMaterial=t.overrideMaterial,r}var WN=Object.freeze({__proto__:null,resetRendererAndSceneState:function(e,t,r){return r=$N(e,t,r),t.background=null,t.backgroundNode=null,t.overrideMaterial=null,r},resetRendererState:function(e,t){return t=kN(e,t),e.setMRT(null),e.setRenderObjectFunction(null),e.setClearColor(0,1),e.autoClear=!0,t},restoreRendererAndSceneState:function(e,t,r){zN(e,r),t.background=r.background,t.backgroundNode=r.backgroundNode,t.overrideMaterial=r.overrideMaterial},restoreRendererState:zN,saveRendererAndSceneState:$N,saveRendererState:kN});class HN extends ee{constructor(e=1,t=1){super(),this.image={width:e,height:t},this.magFilter=$,this.minFilter=$,this.isStorageTexture=!0}}class jN extends of{constructor(e,t){super(e,t,Uint32Array),this.isIndirectStorageBufferAttribute=!0}}class qN extends ts{constructor(e){super(e),this.textures={},this.nodes={}}load(e,t,r,s){const i=new rs(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials),i.load(e,(r=>{try{t(this.parse(JSON.parse(r)))}catch(t){s?s(t):console.error(t),this.manager.itemError(e)}}),r,s)}parseNodes(e){const t={};if(void 0!==e){for(const r of e){const{uuid:e,type:s}=r;t[e]=this.createNodeFromType(s),t[e].uuid=e}const r={nodes:t,textures:this.textures};for(const s of e){s.meta=r;t[s.uuid].deserialize(s),delete s.meta}}return t}parse(e){const t=this.createNodeFromType(e.type);t.uuid=e.uuid;const r={nodes:this.parseNodes(e.nodes),textures:this.textures};return e.meta=r,t.deserialize(e),delete e.meta,t}setTextures(e){return this.textures=e,this}setNodes(e){return this.nodes=e,this}createNodeFromType(e){return void 0===this.nodes[e]?(console.error("THREE.NodeLoader: Node type not found:",e),Ci()):fi(new this.nodes[e])}}class KN extends ss{constructor(e){super(e),this.nodes={},this.nodeMaterials={}}parse(e){const t=super.parse(e),r=this.nodes,s=e.inputNodes;for(const e in s){const i=s[e];t[e]=r[i]}return t}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}createMaterialFromType(e){const t=this.nodeMaterials[e];return void 0!==t?new t:super.createMaterialFromType(e)}}class XN extends is{constructor(e){super(e),this.nodes={},this.nodeMaterials={},this._nodesJSON=null}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}parse(e,t){this._nodesJSON=e.nodes;const r=super.parse(e,t);return this._nodesJSON=null,r}parseNodes(e,t){if(void 0!==e){const r=new qN;return r.setNodes(this.nodes),r.setTextures(t),r.parseNodes(e)}return{}}parseMaterials(e,t){const r={};if(void 0!==e){const s=this.parseNodes(this._nodesJSON,t),i=new KN;i.setTextures(t),i.setNodes(s),i.setNodeMaterials(this.nodeMaterials);for(let t=0,s=e.length;t { } ); +// constants + +var TSL = /*#__PURE__*/Object.freeze({ + __proto__: null, + BRDF_GGX: BRDF_GGX, + BRDF_Lambert: BRDF_Lambert, + BasicShadowFilter: BasicShadowFilter, + Break: Break, + Continue: Continue, + DFGApprox: DFGApprox, + D_GGX: D_GGX, + Discard: Discard, + EPSILON: EPSILON, + F_Schlick: F_Schlick, + Fn: Fn, + INFINITY: INFINITY, + If: If, + Loop: Loop, + NodeAccess: NodeAccess, + NodeShaderStage: NodeShaderStage, + NodeType: NodeType, + NodeUpdateType: NodeUpdateType, + PCFShadowFilter: PCFShadowFilter, + PCFSoftShadowFilter: PCFSoftShadowFilter, + PI: PI, + PI2: PI2, + Return: Return, + Schlick_to_F0: Schlick_to_F0, + ScriptableNodeResources: ScriptableNodeResources, + ShaderNode: ShaderNode, + TBNViewMatrix: TBNViewMatrix, + VSMShadowFilter: VSMShadowFilter, + V_GGX_SmithCorrelated: V_GGX_SmithCorrelated, + abs: abs, + acesFilmicToneMapping: acesFilmicToneMapping, + acos: acos, + add: add, + addMethodChaining: addMethodChaining, + addNodeElement: addNodeElement, + agxToneMapping: agxToneMapping, + all: all, + alphaT: alphaT, + and: and, + anisotropy: anisotropy, + anisotropyB: anisotropyB, + anisotropyT: anisotropyT, + any: any, + append: append, + arrayBuffer: arrayBuffer, + asin: asin, + assign: assign, + atan: atan, + atan2: atan2, + atomicAdd: atomicAdd, + atomicAnd: atomicAnd, + atomicFunc: atomicFunc, + atomicMax: atomicMax, + atomicMin: atomicMin, + atomicOr: atomicOr, + atomicStore: atomicStore, + atomicSub: atomicSub, + atomicXor: atomicXor, + attenuationColor: attenuationColor, + attenuationDistance: attenuationDistance, + attribute: attribute, + attributeArray: attributeArray, + backgroundBlurriness: backgroundBlurriness, + backgroundIntensity: backgroundIntensity, + backgroundRotation: backgroundRotation, + batch: batch, + billboarding: billboarding, + bitAnd: bitAnd, + bitNot: bitNot, + bitOr: bitOr, + bitXor: bitXor, + bitangentGeometry: bitangentGeometry, + bitangentLocal: bitangentLocal, + bitangentView: bitangentView, + bitangentWorld: bitangentWorld, + bitcast: bitcast, + blendBurn: blendBurn, + blendColor: blendColor, + blendDodge: blendDodge, + blendOverlay: blendOverlay, + blendScreen: blendScreen, + blur: blur, + bool: bool, + buffer: buffer, + bufferAttribute: bufferAttribute, + bumpMap: bumpMap, + burn: burn, + bvec2: bvec2, + bvec3: bvec3, + bvec4: bvec4, + bypass: bypass, + cache: cache, + call: call, + cameraFar: cameraFar, + cameraNear: cameraNear, + cameraNormalMatrix: cameraNormalMatrix, + cameraPosition: cameraPosition, + cameraProjectionMatrix: cameraProjectionMatrix, + cameraProjectionMatrixInverse: cameraProjectionMatrixInverse, + cameraViewMatrix: cameraViewMatrix, + cameraWorldMatrix: cameraWorldMatrix, + cbrt: cbrt, + cdl: cdl, + ceil: ceil, + checker: checker, + cineonToneMapping: cineonToneMapping, + clamp: clamp, + clearcoat: clearcoat, + clearcoatRoughness: clearcoatRoughness, + code: code, + color: color, + colorSpaceToWorking: colorSpaceToWorking, + colorToDirection: colorToDirection, + compute: compute, + cond: cond, + context: context, + convert: convert, + convertColorSpace: convertColorSpace, + convertToTexture: convertToTexture, + cos: cos, + cross: cross, + cubeTexture: cubeTexture, + dFdx: dFdx, + dFdy: dFdy, + dashSize: dashSize, + defaultBuildStages: defaultBuildStages, + defaultShaderStages: defaultShaderStages, + defined: defined, + degrees: degrees, + deltaTime: deltaTime, + densityFog: densityFog, + depth: depth, + depthPass: depthPass, + difference: difference, + diffuseColor: diffuseColor, + directPointLight: directPointLight, + directionToColor: directionToColor, + dispersion: dispersion, + distance: distance, + div: div, + dodge: dodge, + dot: dot, + drawIndex: drawIndex, + dynamicBufferAttribute: dynamicBufferAttribute, + element: element, + emissive: emissive, + equal: equal, + equals: equals, + equirectUV: equirectUV, + exp: exp, + exp2: exp2, + expression: expression, + faceDirection: faceDirection, + faceForward: faceForward, + float: float, + floor: floor, + fog: fog, + fract: fract, + frameGroup: frameGroup, + frameId: frameId, + frontFacing: frontFacing, + fwidth: fwidth, + gain: gain, + gapSize: gapSize, + getConstNodeType: getConstNodeType, + getCurrentStack: getCurrentStack, + getDirection: getDirection, + getDistanceAttenuation: getDistanceAttenuation, + getGeometryRoughness: getGeometryRoughness, + getNormalFromDepth: getNormalFromDepth, + getParallaxCorrectNormal: getParallaxCorrectNormal, + getRoughness: getRoughness, + getScreenPosition: getScreenPosition, + getShIrradianceAt: getShIrradianceAt, + getTextureIndex: getTextureIndex, + getViewPosition: getViewPosition, + glsl: glsl, + glslFn: glslFn, + grayscale: grayscale, + greaterThan: greaterThan, + greaterThanEqual: greaterThanEqual, + hash: hash, + highPrecisionModelNormalViewMatrix: highPrecisionModelNormalViewMatrix, + highPrecisionModelViewMatrix: highPrecisionModelViewMatrix, + hue: hue, + instance: instance, + instanceIndex: instanceIndex, + instancedArray: instancedArray, + instancedBufferAttribute: instancedBufferAttribute, + instancedDynamicBufferAttribute: instancedDynamicBufferAttribute, + instancedMesh: instancedMesh, + int: int, + inverseSqrt: inverseSqrt, + invocationLocalIndex: invocationLocalIndex, + invocationSubgroupIndex: invocationSubgroupIndex, + ior: ior, + iridescence: iridescence, + iridescenceIOR: iridescenceIOR, + iridescenceThickness: iridescenceThickness, + ivec2: ivec2, + ivec3: ivec3, + ivec4: ivec4, + js: js, + label: label, + length: length, + lengthSq: lengthSq, + lessThan: lessThan, + lessThanEqual: lessThanEqual, + lightPosition: lightPosition, + lightTargetDirection: lightTargetDirection, + lightTargetPosition: lightTargetPosition, + lightViewPosition: lightViewPosition, + lightingContext: lightingContext, + lights: lights, + linearDepth: linearDepth, + linearToneMapping: linearToneMapping, + localId: localId, + log: log, + log2: log2, + logarithmicDepthToViewZ: logarithmicDepthToViewZ, + loop: loop, + luminance: luminance, + mat2: mat2, + mat3: mat3, + mat4: mat4, + matcapUV: matcapUV, + materialAOMap: materialAOMap, + materialAlphaTest: materialAlphaTest, + materialAnisotropy: materialAnisotropy, + materialAnisotropyVector: materialAnisotropyVector, + materialAttenuationColor: materialAttenuationColor, + materialAttenuationDistance: materialAttenuationDistance, + materialClearcoat: materialClearcoat, + materialClearcoatNormal: materialClearcoatNormal, + materialClearcoatRoughness: materialClearcoatRoughness, + materialColor: materialColor, + materialDispersion: materialDispersion, + materialEmissive: materialEmissive, + materialIOR: materialIOR, + materialIridescence: materialIridescence, + materialIridescenceIOR: materialIridescenceIOR, + materialIridescenceThickness: materialIridescenceThickness, + materialLightMap: materialLightMap, + materialLineDashOffset: materialLineDashOffset, + materialLineDashSize: materialLineDashSize, + materialLineGapSize: materialLineGapSize, + materialLineScale: materialLineScale, + materialLineWidth: materialLineWidth, + materialMetalness: materialMetalness, + materialNormal: materialNormal, + materialOpacity: materialOpacity, + materialPointWidth: materialPointWidth, + materialReference: materialReference, + materialReflectivity: materialReflectivity, + materialRefractionRatio: materialRefractionRatio, + materialRotation: materialRotation, + materialRoughness: materialRoughness, + materialSheen: materialSheen, + materialSheenRoughness: materialSheenRoughness, + materialShininess: materialShininess, + materialSpecular: materialSpecular, + materialSpecularColor: materialSpecularColor, + materialSpecularIntensity: materialSpecularIntensity, + materialSpecularStrength: materialSpecularStrength, + materialThickness: materialThickness, + materialTransmission: materialTransmission, + max: max$1, + maxMipLevel: maxMipLevel, + metalness: metalness, + min: min$1, + mix: mix, + mixElement: mixElement, + mod: mod, + modInt: modInt, + modelDirection: modelDirection, + modelNormalMatrix: modelNormalMatrix, + modelPosition: modelPosition, + modelScale: modelScale, + modelViewMatrix: modelViewMatrix, + modelViewPosition: modelViewPosition, + modelViewProjection: modelViewProjection, + modelWorldMatrix: modelWorldMatrix, + modelWorldMatrixInverse: modelWorldMatrixInverse, + morphReference: morphReference, + mrt: mrt, + mul: mul, + mx_aastep: mx_aastep, + mx_cell_noise_float: mx_cell_noise_float, + mx_contrast: mx_contrast, + mx_fractal_noise_float: mx_fractal_noise_float, + mx_fractal_noise_vec2: mx_fractal_noise_vec2, + mx_fractal_noise_vec3: mx_fractal_noise_vec3, + mx_fractal_noise_vec4: mx_fractal_noise_vec4, + mx_hsvtorgb: mx_hsvtorgb, + mx_noise_float: mx_noise_float, + mx_noise_vec3: mx_noise_vec3, + mx_noise_vec4: mx_noise_vec4, + mx_ramplr: mx_ramplr, + mx_ramptb: mx_ramptb, + mx_rgbtohsv: mx_rgbtohsv, + mx_safepower: mx_safepower, + mx_splitlr: mx_splitlr, + mx_splittb: mx_splittb, + mx_srgb_texture_to_lin_rec709: mx_srgb_texture_to_lin_rec709, + mx_transform_uv: mx_transform_uv, + mx_worley_noise_float: mx_worley_noise_float, + mx_worley_noise_vec2: mx_worley_noise_vec2, + mx_worley_noise_vec3: mx_worley_noise_vec3, + negate: negate, + neutralToneMapping: neutralToneMapping, + nodeArray: nodeArray, + nodeImmutable: nodeImmutable, + nodeObject: nodeObject, + nodeObjects: nodeObjects, + nodeProxy: nodeProxy, + normalFlat: normalFlat, + normalGeometry: normalGeometry, + normalLocal: normalLocal, + normalMap: normalMap, + normalView: normalView, + normalWorld: normalWorld, + normalize: normalize, + not: not, + notEqual: notEqual, + numWorkgroups: numWorkgroups, + objectDirection: objectDirection, + objectGroup: objectGroup, + objectPosition: objectPosition, + objectScale: objectScale, + objectViewPosition: objectViewPosition, + objectWorldMatrix: objectWorldMatrix, + oneMinus: oneMinus, + or: or, + orthographicDepthToViewZ: orthographicDepthToViewZ, + oscSawtooth: oscSawtooth, + oscSine: oscSine, + oscSquare: oscSquare, + oscTriangle: oscTriangle, + output: output, + outputStruct: outputStruct, + overlay: overlay, + overloadingFn: overloadingFn, + parabola: parabola, + parallaxDirection: parallaxDirection, + parallaxUV: parallaxUV, + parameter: parameter, + pass: pass, + passTexture: passTexture, + pcurve: pcurve, + perspectiveDepthToViewZ: perspectiveDepthToViewZ, + pmremTexture: pmremTexture, + pointUV: pointUV, + pointWidth: pointWidth, + positionGeometry: positionGeometry, + positionLocal: positionLocal, + positionPrevious: positionPrevious, + positionView: positionView, + positionViewDirection: positionViewDirection, + positionWorld: positionWorld, + positionWorldDirection: positionWorldDirection, + posterize: posterize, + pow: pow, + pow2: pow2, + pow3: pow3, + pow4: pow4, + property: property, + radians: radians, + rand: rand, + range: range, + rangeFog: rangeFog, + reciprocal: reciprocal, + reference: reference, + referenceBuffer: referenceBuffer, + reflect: reflect, + reflectVector: reflectVector, + reflectView: reflectView, + reflector: reflector, + refract: refract, + refractVector: refractVector, + refractView: refractView, + reinhardToneMapping: reinhardToneMapping, + remainder: remainder, + remap: remap, + remapClamp: remapClamp, + renderGroup: renderGroup, + renderOutput: renderOutput, + rendererReference: rendererReference, + rotate: rotate, + rotateUV: rotateUV, + roughness: roughness, + round: round, + rtt: rtt, + sRGBTransferEOTF: sRGBTransferEOTF, + sRGBTransferOETF: sRGBTransferOETF, + sampler: sampler, + saturate: saturate, + saturation: saturation, + screen: screen, + screenCoordinate: screenCoordinate, + screenSize: screenSize, + screenUV: screenUV, + scriptable: scriptable, + scriptableValue: scriptableValue, + select: select, + setCurrentStack: setCurrentStack, + shaderStages: shaderStages, + shadow: shadow, + sharedUniformGroup: sharedUniformGroup, + sheen: sheen, + sheenRoughness: sheenRoughness, + shiftLeft: shiftLeft, + shiftRight: shiftRight, + shininess: shininess, + sign: sign, + sin: sin, + sinc: sinc, + skinning: skinning, + skinningReference: skinningReference, + smoothstep: smoothstep, + smoothstepElement: smoothstepElement, + specularColor: specularColor, + specularF90: specularF90, + spherizeUV: spherizeUV, + split: split, + spritesheetUV: spritesheetUV, + sqrt: sqrt, + stack: stack, + step: step, + storage: storage, + storageBarrier: storageBarrier, + storageObject: storageObject, + storageTexture: storageTexture, + string: string, + sub: sub, + subgroupIndex: subgroupIndex, + subgroupSize: subgroupSize, + tan: tan, + tangentGeometry: tangentGeometry, + tangentLocal: tangentLocal, + tangentView: tangentView, + tangentWorld: tangentWorld, + temp: temp, + texture: texture, + texture3D: texture3D, + textureBarrier: textureBarrier, + textureBicubic: textureBicubic, + textureCubeUV: textureCubeUV, + textureLoad: textureLoad, + textureSize: textureSize, + textureStore: textureStore, + thickness: thickness, + threshold: threshold, + time: time, + timerDelta: timerDelta, + timerGlobal: timerGlobal, + timerLocal: timerLocal, + toOutputColorSpace: toOutputColorSpace, + toWorkingColorSpace: toWorkingColorSpace, + toneMapping: toneMapping, + toneMappingExposure: toneMappingExposure, + toonOutlinePass: toonOutlinePass, + transformDirection: transformDirection, + transformNormal: transformNormal, + transformNormalToView: transformNormalToView, + transformedBentNormalView: transformedBentNormalView, + transformedBitangentView: transformedBitangentView, + transformedBitangentWorld: transformedBitangentWorld, + transformedClearcoatNormalView: transformedClearcoatNormalView, + transformedNormalView: transformedNormalView, + transformedNormalWorld: transformedNormalWorld, + transformedTangentView: transformedTangentView, + transformedTangentWorld: transformedTangentWorld, + transmission: transmission, + transpose: transpose, + tri: tri, + tri3: tri3, + triNoise3D: triNoise3D, + triplanarTexture: triplanarTexture, + triplanarTextures: triplanarTextures, + trunc: trunc, + tslFn: tslFn, + uint: uint, + uniform: uniform, + uniformArray: uniformArray, + uniformGroup: uniformGroup, + uniforms: uniforms, + userData: userData, + uv: uv, + uvec2: uvec2, + uvec3: uvec3, + uvec4: uvec4, + varying: varying, + varyingProperty: varyingProperty, + vec2: vec2, + vec3: vec3, + vec4: vec4, + vectorComponents: vectorComponents, + velocity: velocity, + vertexColor: vertexColor, + vertexIndex: vertexIndex, + vibrance: vibrance, + viewZToLogarithmicDepth: viewZToLogarithmicDepth, + viewZToOrthographicDepth: viewZToOrthographicDepth, + viewZToPerspectiveDepth: viewZToPerspectiveDepth, + viewport: viewport, + viewportBottomLeft: viewportBottomLeft, + viewportCoordinate: viewportCoordinate, + viewportDepthTexture: viewportDepthTexture, + viewportLinearDepth: viewportLinearDepth, + viewportMipTexture: viewportMipTexture, + viewportResolution: viewportResolution, + viewportSafeUV: viewportSafeUV, + viewportSharedTexture: viewportSharedTexture, + viewportSize: viewportSize, + viewportTexture: viewportTexture, + viewportTopLeft: viewportTopLeft, + viewportUV: viewportUV, + wgsl: wgsl, + wgslFn: wgslFn, + workgroupArray: workgroupArray, + workgroupBarrier: workgroupBarrier, + workgroupId: workgroupId, + workingToColorSpace: workingToColorSpace, + xor: xor +}); + const _clearColor$1 = /*@__PURE__*/ new Color4(); class Background extends DataMap { @@ -42734,4 +43264,4 @@ class ClippingGroup extends Group { } -export { ACESFilmicToneMapping, AONode, AddEquation, AddOperation, AdditiveBlending, AgXToneMapping, AlphaFormat, AlwaysCompare, AlwaysDepth, AlwaysStencilFunc, AmbientLight, AmbientLightNode, AnalyticLightNode, ArrayElementNode, AssignNode, AttributeNode, BRDF_GGX, BRDF_Lambert, BackSide, BasicEnvironmentNode, BasicShadowFilter, BasicShadowMap, BatchNode, BoxGeometry, Break, BufferAttribute, BufferAttributeNode, BufferGeometry, BufferNode, BumpMapNode, BundleGroup, BypassNode, ByteType, CacheNode, CineonToneMapping, ClampToEdgeWrapping, ClippingGroup, CodeNode, Color, ColorManagement, ColorSpaceNode, ComputeNode, ConstNode, ContextNode, Continue, ConvertNode, CubeCamera, CubeReflectionMapping, CubeRefractionMapping, CubeTexture, CubeTextureNode, CubeUVReflectionMapping, CullFaceBack, CullFaceFront, CullFaceNone, CustomBlending, DFGApprox, D_GGX, DataArrayTexture, DataTexture, DecrementStencilOp, DecrementWrapStencilOp, DepthFormat, DepthStencilFormat, DepthTexture, DirectionalLight, DirectionalLightNode, Discard, DoubleSide, DstAlphaFactor, DstColorFactor, DynamicDrawUsage, EPSILON, EnvironmentNode, EqualCompare, EqualDepth, EqualStencilFunc, EquirectUVNode, EquirectangularReflectionMapping, EquirectangularRefractionMapping, Euler, EventDispatcher, ExpressionNode, F_Schlick, FileLoader, Float16BufferAttribute, Float32BufferAttribute, FloatType, Fn, FogExp2Node, FogNode, FogRangeNode, FramebufferTexture, FrontFacingNode, FrontSide, Frustum, FunctionCallNode, FunctionNode, FunctionOverloadingNode, GLSLNodeParser, GreaterCompare, GreaterDepth, GreaterEqualCompare, GreaterEqualDepth, GreaterEqualStencilFunc, GreaterStencilFunc, Group, HalfFloatType, HemisphereLight, HemisphereLightNode, IESSpotLight, IESSpotLightNode, INFINITY, If, IncrementStencilOp, IncrementWrapStencilOp, IndexNode, IndirectStorageBufferAttribute, InstanceNode, InstancedBufferAttribute, InstancedInterleavedBuffer, InstancedMeshNode, InstancedPointsNodeMaterial, IntType, InterleavedBuffer, InterleavedBufferAttribute, InvertStencilOp, IrradianceNode, JoinNode, KeepStencilOp, LessCompare, LessDepth, LessEqualCompare, LessEqualDepth, LessEqualStencilFunc, LessStencilFunc, LightProbe, LightProbeNode, Lighting, LightingContextNode, LightingModel, LightingNode, LightsNode, Line2NodeMaterial, LineBasicMaterial, LineBasicNodeMaterial, LineDashedMaterial, LineDashedNodeMaterial, LinearFilter, LinearMipMapLinearFilter, LinearMipmapLinearFilter, LinearMipmapNearestFilter, LinearSRGBColorSpace, LinearToneMapping, Loader, Loop, LoopNode, LuminanceAlphaFormat, LuminanceFormat, MRTNode, MatcapUVNode, Material, MaterialLoader, MaterialNode, MaterialReferenceNode, MathUtils, Matrix3, Matrix4, MaxEquation, MaxMipLevelNode, Mesh, MeshBasicMaterial, MeshBasicNodeMaterial, MeshLambertMaterial, MeshLambertNodeMaterial, MeshMatcapMaterial, MeshMatcapNodeMaterial, MeshNormalMaterial, MeshNormalNodeMaterial, MeshPhongMaterial, MeshPhongNodeMaterial, MeshPhysicalMaterial, MeshPhysicalNodeMaterial, MeshSSSNodeMaterial, MeshStandardMaterial, MeshStandardNodeMaterial, MeshToonMaterial, MeshToonNodeMaterial, MinEquation, MirroredRepeatWrapping, MixOperation, ModelNode, ModelViewProjectionNode, MorphNode, MultiplyBlending, MultiplyOperation, NearestFilter, NearestMipmapLinearFilter, NearestMipmapNearestFilter, NeutralToneMapping, NeverCompare, NeverDepth, NeverStencilFunc, NoBlending, NoColorSpace, NoToneMapping, Node, NodeAccess, NodeAttribute, NodeBuilder, NodeCache, NodeCode, NodeFrame, NodeFunctionInput, NodeLoader, NodeMaterial, NodeMaterialLoader, NodeMaterialObserver, NodeObjectLoader, NodeShaderStage, NodeType, NodeUniform, NodeUpdateType, NodeUtils, NodeVar, NodeVarying, NormalBlending, NormalMapNode, NotEqualCompare, NotEqualDepth, NotEqualStencilFunc, Object3D, Object3DNode, ObjectLoader, ObjectSpaceNormalMap, OneFactor, OneMinusDstAlphaFactor, OneMinusDstColorFactor, OneMinusSrcAlphaFactor, OneMinusSrcColorFactor, OrthographicCamera, OutputStructNode, PCFShadowFilter, PCFShadowMap, PCFSoftShadowFilter, PI, PI2, PMREMGenerator, PMREMNode, ParameterNode, PassNode, PerspectiveCamera, PhongLightingModel, PhysicalLightingModel, Plane, PointLight, PointLightNode, PointUVNode, PointsMaterial, PointsNodeMaterial, PostProcessing, PostProcessingUtils, PosterizeNode, PropertyNode, QuadMesh, RED_GREEN_RGTC2_Format, RED_RGTC1_Format, REVISION, RGBAFormat, RGBAIntegerFormat, RGBA_ASTC_10x10_Format, RGBA_ASTC_10x5_Format, RGBA_ASTC_10x6_Format, RGBA_ASTC_10x8_Format, RGBA_ASTC_12x10_Format, RGBA_ASTC_12x12_Format, RGBA_ASTC_4x4_Format, RGBA_ASTC_5x4_Format, RGBA_ASTC_5x5_Format, RGBA_ASTC_6x5_Format, RGBA_ASTC_6x6_Format, RGBA_ASTC_8x5_Format, RGBA_ASTC_8x6_Format, RGBA_ASTC_8x8_Format, RGBA_BPTC_Format, RGBA_ETC2_EAC_Format, RGBA_PVRTC_2BPPV1_Format, RGBA_PVRTC_4BPPV1_Format, RGBA_S3TC_DXT1_Format, RGBA_S3TC_DXT3_Format, RGBA_S3TC_DXT5_Format, RGBFormat, RGBIntegerFormat, RGB_ETC1_Format, RGB_ETC2_Format, RGB_PVRTC_2BPPV1_Format, RGB_PVRTC_4BPPV1_Format, RGB_S3TC_DXT1_Format, RGFormat, RGIntegerFormat, RTTNode, RangeNode, RectAreaLight, RectAreaLightNode, RedFormat, RedIntegerFormat, ReferenceNode, ReflectorNode, ReinhardToneMapping, RemapNode, RenderOutputNode, RenderTarget, RendererReferenceNode, RepeatWrapping, ReplaceStencilOp, Return, ReverseSubtractEquation, RotateNode, SIGNED_RED_GREEN_RGTC2_Format, SIGNED_RED_RGTC1_Format, SRGBColorSpace, SRGBTransfer, Scene, SceneNode, Schlick_to_F0, ScreenNode, ScriptableNode, ScriptableNodeResources, ScriptableValueNode, SetNode, ShaderNode, ShadowMaterial, ShadowNode, ShadowNodeMaterial, ShortType, SkinningNode, SphereGeometry, SplitNode, SpotLight, SpotLightNode, SpriteMaterial, SpriteNodeMaterial, SpriteSheetUVNode, SrcAlphaFactor, SrcAlphaSaturateFactor, SrcColorFactor, StackNode, StaticDrawUsage, StorageArrayElementNode, StorageBufferAttribute, StorageBufferNode, StorageInstancedBufferAttribute, StorageTexture, StorageTextureNode, SubtractEquation, SubtractiveBlending, TBNViewMatrix, TangentSpaceNormalMap, TempNode, Texture, Texture3DNode, TextureNode, TextureSizeNode, ToneMappingNode, ToonOutlinePassNode, TriplanarTexturesNode, UVMapping, Uint16BufferAttribute, Uint32BufferAttribute, UniformArrayNode, UniformGroupNode, UniformNode, UnsignedByteType, UnsignedInt248Type, UnsignedInt5999Type, UnsignedIntType, UnsignedShort4444Type, UnsignedShort5551Type, UnsignedShortType, UserDataNode, VSMShadowFilter, VSMShadowMap, V_GGX_SmithCorrelated, VarNode, VaryingNode, Vector2, Vector3, Vector4, VertexColorNode, ViewportDepthNode, ViewportDepthTextureNode, ViewportSharedTextureNode, ViewportTextureNode, VolumeNodeMaterial, WebGLCoordinateSystem, WebGLCubeRenderTarget, WebGPUCoordinateSystem, WebGPURenderer, ZeroFactor, ZeroStencilOp, abs, acesFilmicToneMapping, acos, add, addMethodChaining, addNodeElement, agxToneMapping, all, alphaT, and, anisotropy, anisotropyB, anisotropyT, any, append, arrayBuffer, asin, assign, atan, atan2, atomicAdd, atomicAnd, atomicFunc, atomicMax, atomicMin, atomicOr, atomicStore, atomicSub, atomicXor, attenuationColor, attenuationDistance, attribute, attributeArray, backgroundBlurriness, backgroundIntensity, backgroundRotation, batch, billboarding, bitAnd, bitNot, bitOr, bitXor, bitangentGeometry, bitangentLocal, bitangentView, bitangentWorld, bitcast, blendBurn, blendColor, blendDodge, blendOverlay, blendScreen, blur, bool, buffer, bufferAttribute, bumpMap, burn, bvec2, bvec3, bvec4, bypass, cache, call, cameraFar, cameraNear, cameraNormalMatrix, cameraPosition, cameraProjectionMatrix, cameraProjectionMatrixInverse, cameraViewMatrix, cameraWorldMatrix, cbrt, cdl, ceil, checker, cineonToneMapping, clamp, clearcoat, clearcoatRoughness, code, color, colorSpaceToWorking, colorToDirection, compute, cond, context, convert, convertColorSpace, convertToTexture, cos, createCanvasElement, cross, cubeTexture, dFdx, dFdy, dashSize, defaultBuildStages, defaultShaderStages, defined, degrees, deltaTime, densityFog, depth, depthPass, difference, diffuseColor, directPointLight, directionToColor, dispersion, distance, div, dodge, dot, drawIndex, dynamicBufferAttribute, element, emissive, equal, equals, equirectUV, exp, exp2, expression, faceDirection, faceForward, float, floor, fog, fract, frameGroup, frameId, frontFacing, fwidth, gain, gapSize, getConstNodeType, getCurrentStack, getDirection, getDistanceAttenuation, getGeometryRoughness, getNormalFromDepth, getParallaxCorrectNormal, getRoughness, getScreenPosition, getShIrradianceAt, getTextureIndex, getViewPosition, glsl, glslFn, grayscale, greaterThan, greaterThanEqual, hash, highPrecisionModelNormalViewMatrix, highPrecisionModelViewMatrix, hue, instance, instanceIndex, instancedArray, instancedBufferAttribute, instancedDynamicBufferAttribute, instancedMesh, int, inverseSqrt, invocationLocalIndex, invocationSubgroupIndex, ior, iridescence, iridescenceIOR, iridescenceThickness, ivec2, ivec3, ivec4, js, label, length, lengthSq, lessThan, lessThanEqual, lightPosition, lightTargetDirection, lightTargetPosition, lightViewPosition, lightingContext, lights, linearDepth, linearToneMapping, localId, log, log2, logarithmicDepthToViewZ, loop, luminance, mat2, mat3, mat4, matcapUV, materialAOMap, materialAlphaTest, materialAnisotropy, materialAnisotropyVector, materialAttenuationColor, materialAttenuationDistance, materialClearcoat, materialClearcoatNormal, materialClearcoatRoughness, materialColor, materialDispersion, materialEmissive, materialIOR, materialIridescence, materialIridescenceIOR, materialIridescenceThickness, materialLightMap, materialLineDashOffset, materialLineDashSize, materialLineGapSize, materialLineScale, materialLineWidth, materialMetalness, materialNormal, materialOpacity, materialPointWidth, materialReference, materialReflectivity, materialRefractionRatio, materialRotation, materialRoughness, materialSheen, materialSheenRoughness, materialShininess, materialSpecular, materialSpecularColor, materialSpecularIntensity, materialSpecularStrength, materialThickness, materialTransmission, max$1 as max, maxMipLevel, metalness, min$1 as min, mix, mixElement, mod, modInt, modelDirection, modelNormalMatrix, modelPosition, modelScale, modelViewMatrix, modelViewPosition, modelViewProjection, modelWorldMatrix, modelWorldMatrixInverse, morphReference, mrt, mul, mx_aastep, mx_cell_noise_float, mx_contrast, mx_fractal_noise_float, mx_fractal_noise_vec2, mx_fractal_noise_vec3, mx_fractal_noise_vec4, mx_hsvtorgb, mx_noise_float, mx_noise_vec3, mx_noise_vec4, mx_ramplr, mx_ramptb, mx_rgbtohsv, mx_safepower, mx_splitlr, mx_splittb, mx_srgb_texture_to_lin_rec709, mx_transform_uv, mx_worley_noise_float, mx_worley_noise_vec2, mx_worley_noise_vec3, negate, neutralToneMapping, nodeArray, nodeImmutable, nodeObject, nodeObjects, nodeProxy, normalFlat, normalGeometry, normalLocal, normalMap, normalView, normalWorld, normalize, not, notEqual, numWorkgroups, objectDirection, objectGroup, objectPosition, objectScale, objectViewPosition, objectWorldMatrix, oneMinus, or, orthographicDepthToViewZ, oscSawtooth, oscSine, oscSquare, oscTriangle, output, outputStruct, overlay, overloadingFn, parabola, parallaxDirection, parallaxUV, parameter, pass, passTexture, pcurve, perspectiveDepthToViewZ, pmremTexture, pointUV, pointWidth, positionGeometry, positionLocal, positionPrevious, positionView, positionViewDirection, positionWorld, positionWorldDirection, posterize, pow, pow2, pow3, pow4, property, radians, rand, range, rangeFog, reciprocal, reference, referenceBuffer, reflect, reflectVector, reflectView, reflector, refract, refractVector, refractView, reinhardToneMapping, remainder, remap, remapClamp, renderGroup, renderOutput, rendererReference, rotate, rotateUV, roughness, round, rtt, sRGBTransferEOTF, sRGBTransferOETF, sampler, saturate, saturation, screen, screenCoordinate, screenSize, screenUV, scriptable, scriptableValue, select, setCurrentStack, shaderStages, shadow, sharedUniformGroup, sheen, sheenRoughness, shiftLeft, shiftRight, shininess, sign, sin, sinc, skinning, skinningReference, smoothstep, smoothstepElement, specularColor, specularF90, spherizeUV, split, spritesheetUV, sqrt, stack, step, storage, storageBarrier, storageObject, storageTexture, string, sub, subgroupIndex, subgroupSize, tan, tangentGeometry, tangentLocal, tangentView, tangentWorld, temp, texture, texture3D, textureBarrier, textureBicubic, textureCubeUV, textureLoad, textureSize, textureStore, thickness, threshold, time, timerDelta, timerGlobal, timerLocal, toOutputColorSpace, toWorkingColorSpace, toneMapping, toneMappingExposure, toonOutlinePass, transformDirection, transformNormal, transformNormalToView, transformedBentNormalView, transformedBitangentView, transformedBitangentWorld, transformedClearcoatNormalView, transformedNormalView, transformedNormalWorld, transformedTangentView, transformedTangentWorld, transmission, transpose, tri, tri3, triNoise3D, triplanarTexture, triplanarTextures, trunc, tslFn, uint, uniform, uniformArray, uniformGroup, uniforms, userData, uv, uvec2, uvec3, uvec4, varying, varyingProperty, vec2, vec3, vec4, vectorComponents, velocity, vertexColor, vertexIndex, vibrance, viewZToLogarithmicDepth, viewZToOrthographicDepth, viewZToPerspectiveDepth, viewport, viewportBottomLeft, viewportCoordinate, viewportDepthTexture, viewportLinearDepth, viewportMipTexture, viewportResolution, viewportSafeUV, viewportSharedTexture, viewportSize, viewportTexture, viewportTopLeft, viewportUV, wgsl, wgslFn, workgroupArray, workgroupBarrier, workgroupId, workingToColorSpace, xor }; +export { ACESFilmicToneMapping, AONode, AddEquation, AddOperation, AdditiveBlending, AgXToneMapping, AlphaFormat, AlwaysCompare, AlwaysDepth, AlwaysStencilFunc, AmbientLight, AmbientLightNode, AnalyticLightNode, ArrayElementNode, AssignNode, AttributeNode, BackSide, BasicEnvironmentNode, BasicShadowMap, BatchNode, BoxGeometry, BufferAttribute, BufferAttributeNode, BufferGeometry, BufferNode, BumpMapNode, BundleGroup, BypassNode, ByteType, CacheNode, CineonToneMapping, ClampToEdgeWrapping, ClippingGroup, CodeNode, Color, ColorManagement, ColorSpaceNode, ComputeNode, ConstNode, ContextNode, ConvertNode, CubeCamera, CubeReflectionMapping, CubeRefractionMapping, CubeTexture, CubeTextureNode, CubeUVReflectionMapping, CullFaceBack, CullFaceFront, CullFaceNone, CustomBlending, DataArrayTexture, DataTexture, DecrementStencilOp, DecrementWrapStencilOp, DepthFormat, DepthStencilFormat, DepthTexture, DirectionalLight, DirectionalLightNode, DoubleSide, DstAlphaFactor, DstColorFactor, DynamicDrawUsage, EnvironmentNode, EqualCompare, EqualDepth, EqualStencilFunc, EquirectUVNode, EquirectangularReflectionMapping, EquirectangularRefractionMapping, Euler, EventDispatcher, ExpressionNode, FileLoader, Float16BufferAttribute, Float32BufferAttribute, FloatType, FogExp2Node, FogNode, FogRangeNode, FramebufferTexture, FrontFacingNode, FrontSide, Frustum, FunctionCallNode, FunctionNode, FunctionOverloadingNode, GLSLNodeParser, GreaterCompare, GreaterDepth, GreaterEqualCompare, GreaterEqualDepth, GreaterEqualStencilFunc, GreaterStencilFunc, Group, HalfFloatType, HemisphereLight, HemisphereLightNode, IESSpotLight, IESSpotLightNode, IncrementStencilOp, IncrementWrapStencilOp, IndexNode, IndirectStorageBufferAttribute, InstanceNode, InstancedBufferAttribute, InstancedInterleavedBuffer, InstancedMeshNode, InstancedPointsNodeMaterial, IntType, InterleavedBuffer, InterleavedBufferAttribute, InvertStencilOp, IrradianceNode, JoinNode, KeepStencilOp, LessCompare, LessDepth, LessEqualCompare, LessEqualDepth, LessEqualStencilFunc, LessStencilFunc, LightProbe, LightProbeNode, Lighting, LightingContextNode, LightingModel, LightingNode, LightsNode, Line2NodeMaterial, LineBasicMaterial, LineBasicNodeMaterial, LineDashedMaterial, LineDashedNodeMaterial, LinearFilter, LinearMipMapLinearFilter, LinearMipmapLinearFilter, LinearMipmapNearestFilter, LinearSRGBColorSpace, LinearToneMapping, Loader, LoopNode, LuminanceAlphaFormat, LuminanceFormat, MRTNode, MatcapUVNode, Material, MaterialLoader, MaterialNode, MaterialReferenceNode, MathUtils, Matrix3, Matrix4, MaxEquation, MaxMipLevelNode, Mesh, MeshBasicMaterial, MeshBasicNodeMaterial, MeshLambertMaterial, MeshLambertNodeMaterial, MeshMatcapMaterial, MeshMatcapNodeMaterial, MeshNormalMaterial, MeshNormalNodeMaterial, MeshPhongMaterial, MeshPhongNodeMaterial, MeshPhysicalMaterial, MeshPhysicalNodeMaterial, MeshSSSNodeMaterial, MeshStandardMaterial, MeshStandardNodeMaterial, MeshToonMaterial, MeshToonNodeMaterial, MinEquation, MirroredRepeatWrapping, MixOperation, ModelNode, ModelViewProjectionNode, MorphNode, MultiplyBlending, MultiplyOperation, NearestFilter, NearestMipmapLinearFilter, NearestMipmapNearestFilter, NeutralToneMapping, NeverCompare, NeverDepth, NeverStencilFunc, NoBlending, NoColorSpace, NoToneMapping, Node, NodeAccess, NodeAttribute, NodeBuilder, NodeCache, NodeCode, NodeFrame, NodeFunctionInput, NodeLoader, NodeMaterial, NodeMaterialLoader, NodeMaterialObserver, NodeObjectLoader, NodeShaderStage, NodeType, NodeUniform, NodeUpdateType, NodeUtils, NodeVar, NodeVarying, NormalBlending, NormalMapNode, NotEqualCompare, NotEqualDepth, NotEqualStencilFunc, Object3D, Object3DNode, ObjectLoader, ObjectSpaceNormalMap, OneFactor, OneMinusDstAlphaFactor, OneMinusDstColorFactor, OneMinusSrcAlphaFactor, OneMinusSrcColorFactor, OrthographicCamera, OutputStructNode, PCFShadowMap, PMREMGenerator, PMREMNode, ParameterNode, PassNode, PerspectiveCamera, PhongLightingModel, PhysicalLightingModel, Plane, PointLight, PointLightNode, PointUVNode, PointsMaterial, PointsNodeMaterial, PostProcessing, PostProcessingUtils, PosterizeNode, PropertyNode, QuadMesh, RED_GREEN_RGTC2_Format, RED_RGTC1_Format, REVISION, RGBAFormat, RGBAIntegerFormat, RGBA_ASTC_10x10_Format, RGBA_ASTC_10x5_Format, RGBA_ASTC_10x6_Format, RGBA_ASTC_10x8_Format, RGBA_ASTC_12x10_Format, RGBA_ASTC_12x12_Format, RGBA_ASTC_4x4_Format, RGBA_ASTC_5x4_Format, RGBA_ASTC_5x5_Format, RGBA_ASTC_6x5_Format, RGBA_ASTC_6x6_Format, RGBA_ASTC_8x5_Format, RGBA_ASTC_8x6_Format, RGBA_ASTC_8x8_Format, RGBA_BPTC_Format, RGBA_ETC2_EAC_Format, RGBA_PVRTC_2BPPV1_Format, RGBA_PVRTC_4BPPV1_Format, RGBA_S3TC_DXT1_Format, RGBA_S3TC_DXT3_Format, RGBA_S3TC_DXT5_Format, RGBFormat, RGBIntegerFormat, RGB_ETC1_Format, RGB_ETC2_Format, RGB_PVRTC_2BPPV1_Format, RGB_PVRTC_4BPPV1_Format, RGB_S3TC_DXT1_Format, RGFormat, RGIntegerFormat, RTTNode, RangeNode, RectAreaLight, RectAreaLightNode, RedFormat, RedIntegerFormat, ReferenceNode, ReflectorNode, ReinhardToneMapping, RemapNode, RenderOutputNode, RenderTarget, RendererReferenceNode, RepeatWrapping, ReplaceStencilOp, ReverseSubtractEquation, RotateNode, SIGNED_RED_GREEN_RGTC2_Format, SIGNED_RED_RGTC1_Format, SRGBColorSpace, SRGBTransfer, Scene, SceneNode, ScreenNode, ScriptableNode, ScriptableValueNode, SetNode, ShadowMaterial, ShadowNode, ShadowNodeMaterial, ShortType, SkinningNode, SphereGeometry, SplitNode, SpotLight, SpotLightNode, SpriteMaterial, SpriteNodeMaterial, SpriteSheetUVNode, SrcAlphaFactor, SrcAlphaSaturateFactor, SrcColorFactor, StackNode, StaticDrawUsage, StorageArrayElementNode, StorageBufferAttribute, StorageBufferNode, StorageInstancedBufferAttribute, StorageTexture, StorageTextureNode, SubtractEquation, SubtractiveBlending, TSL, TangentSpaceNormalMap, TempNode, Texture, Texture3DNode, TextureNode, TextureSizeNode, ToneMappingNode, ToonOutlinePassNode, TriplanarTexturesNode, UVMapping, Uint16BufferAttribute, Uint32BufferAttribute, UniformArrayNode, UniformGroupNode, UniformNode, UnsignedByteType, UnsignedInt248Type, UnsignedInt5999Type, UnsignedIntType, UnsignedShort4444Type, UnsignedShort5551Type, UnsignedShortType, UserDataNode, VSMShadowMap, VarNode, VaryingNode, Vector2, Vector3, Vector4, VertexColorNode, ViewportDepthNode, ViewportDepthTextureNode, ViewportSharedTextureNode, ViewportTextureNode, VolumeNodeMaterial, WebGLCoordinateSystem, WebGLCubeRenderTarget, WebGPUCoordinateSystem, WebGPURenderer, ZeroFactor, ZeroStencilOp, createCanvasElement, defaultBuildStages, defaultShaderStages, shaderStages, vectorComponents }; diff --git a/build/three.webgpu.nodes.min.js b/build/three.webgpu.nodes.min.js index 2c97af76b42281..ab8da84f7d4008 100644 --- a/build/three.webgpu.nodes.min.js +++ b/build/three.webgpu.nodes.min.js @@ -3,4 +3,4 @@ * Copyright 2010-2024 Three.js Authors * SPDX-License-Identifier: MIT */ -import{Color as e,Vector2 as t,Vector3 as s,Vector4 as r,Matrix3 as n,Matrix4 as i,EventDispatcher as o,MathUtils as a,ColorManagement as u,SRGBTransfer as l,NoToneMapping as d,StaticDrawUsage as c,InterleavedBuffer as h,DynamicDrawUsage as p,InterleavedBufferAttribute as g,NoColorSpace as m,UnsignedIntType as f,IntType as y,WebGLCoordinateSystem as b,BackSide as x,CubeReflectionMapping as T,CubeRefractionMapping as _,WebGPUCoordinateSystem as N,TangentSpaceNormalMap as v,ObjectSpaceNormalMap as S,InstancedInterleavedBuffer as A,InstancedBufferAttribute as R,DataArrayTexture as C,FloatType as E,FramebufferTexture as w,LinearMipmapLinearFilter as M,DepthTexture as B,Material as U,NormalBlending as F,PointsMaterial as P,LineBasicMaterial as I,LineDashedMaterial as L,MeshNormalMaterial as D,WebGLCubeRenderTarget as V,BoxGeometry as O,NoBlending as G,Mesh as k,Scene as z,LinearFilter as $,CubeCamera as H,CubeTexture as W,EquirectangularReflectionMapping as j,EquirectangularRefractionMapping as q,AddOperation as K,MixOperation as X,MultiplyOperation as Y,MeshBasicMaterial as Q,MeshLambertMaterial as Z,MeshPhongMaterial as J,Texture as ee,MeshStandardMaterial as te,MeshPhysicalMaterial as se,MeshToonMaterial as re,MeshMatcapMaterial as ne,SpriteMaterial as ie,ShadowMaterial as oe,Uint32BufferAttribute as ae,Uint16BufferAttribute as ue,DoubleSide as le,DepthStencilFormat as de,DepthFormat as ce,UnsignedInt248Type as he,UnsignedByteType as pe,RenderTarget as ge,Plane as me,Object3D as fe,HalfFloatType as ye,LinearMipMapLinearFilter as be,OrthographicCamera as xe,BufferGeometry as Te,Float32BufferAttribute as _e,BufferAttribute as Ne,UVMapping as ve,Euler as Se,LinearSRGBColorSpace as Ae,LessCompare as Re,VSMShadowMap as Ce,RGFormat as Ee,BasicShadowMap as we,SphereGeometry as Me,CubeUVReflectionMapping as Be,PerspectiveCamera as Ue,RGBAFormat as Fe,LinearMipmapNearestFilter as Pe,NearestMipmapLinearFilter as Ie,Float16BufferAttribute as Le,REVISION as De,SRGBColorSpace as Ve,PCFShadowMap as Oe,FrontSide as Ge,Frustum as ke,DataTexture as ze,RedIntegerFormat as $e,RedFormat as He,RGIntegerFormat as We,RGBIntegerFormat as je,RGBFormat as qe,RGBAIntegerFormat as Ke,UnsignedShortType as Xe,ByteType as Ye,ShortType as Qe,createCanvasElement as Ze,AddEquation as Je,SubtractEquation as et,ReverseSubtractEquation as tt,ZeroFactor as st,OneFactor as rt,SrcColorFactor as nt,SrcAlphaFactor as it,SrcAlphaSaturateFactor as ot,DstColorFactor as at,DstAlphaFactor as ut,OneMinusSrcColorFactor as lt,OneMinusSrcAlphaFactor as dt,OneMinusDstColorFactor as ct,OneMinusDstAlphaFactor as ht,CullFaceNone as pt,CullFaceBack as gt,CullFaceFront as mt,CustomBlending as ft,MultiplyBlending as yt,SubtractiveBlending as bt,AdditiveBlending as xt,NotEqualDepth as Tt,GreaterDepth as _t,GreaterEqualDepth as Nt,EqualDepth as vt,LessEqualDepth as St,LessDepth as At,AlwaysDepth as Rt,NeverDepth as Ct,UnsignedShort4444Type as Et,UnsignedShort5551Type as wt,UnsignedInt5999Type as Mt,AlphaFormat as Bt,LuminanceFormat as Ut,LuminanceAlphaFormat as Ft,RGB_S3TC_DXT1_Format as Pt,RGBA_S3TC_DXT1_Format as It,RGBA_S3TC_DXT3_Format as Lt,RGBA_S3TC_DXT5_Format as Dt,RGB_PVRTC_4BPPV1_Format as Vt,RGB_PVRTC_2BPPV1_Format as Ot,RGBA_PVRTC_4BPPV1_Format as Gt,RGBA_PVRTC_2BPPV1_Format as kt,RGB_ETC1_Format as zt,RGB_ETC2_Format as $t,RGBA_ETC2_EAC_Format as Ht,RGBA_ASTC_4x4_Format as Wt,RGBA_ASTC_5x4_Format as jt,RGBA_ASTC_5x5_Format as qt,RGBA_ASTC_6x5_Format as Kt,RGBA_ASTC_6x6_Format as Xt,RGBA_ASTC_8x5_Format as Yt,RGBA_ASTC_8x6_Format as Qt,RGBA_ASTC_8x8_Format as Zt,RGBA_ASTC_10x5_Format as Jt,RGBA_ASTC_10x6_Format as es,RGBA_ASTC_10x8_Format as ts,RGBA_ASTC_10x10_Format as ss,RGBA_ASTC_12x10_Format as rs,RGBA_ASTC_12x12_Format as ns,RGBA_BPTC_Format as is,RED_RGTC1_Format as os,SIGNED_RED_RGTC1_Format as as,RED_GREEN_RGTC2_Format as us,SIGNED_RED_GREEN_RGTC2_Format as ls,RepeatWrapping as ds,ClampToEdgeWrapping as cs,MirroredRepeatWrapping as hs,NearestFilter as ps,NearestMipmapNearestFilter as gs,NeverCompare as ms,AlwaysCompare as fs,LessEqualCompare as ys,EqualCompare as bs,GreaterEqualCompare as xs,GreaterCompare as Ts,NotEqualCompare as _s,warnOnce as Ns,NotEqualStencilFunc as vs,GreaterStencilFunc as Ss,GreaterEqualStencilFunc as As,EqualStencilFunc as Rs,LessEqualStencilFunc as Cs,LessStencilFunc as Es,AlwaysStencilFunc as ws,NeverStencilFunc as Ms,DecrementWrapStencilOp as Bs,IncrementWrapStencilOp as Us,DecrementStencilOp as Fs,IncrementStencilOp as Ps,InvertStencilOp as Is,ReplaceStencilOp as Ls,ZeroStencilOp as Ds,KeepStencilOp as Vs,MaxEquation as Os,MinEquation as Gs,SpotLight as ks,PointLight as zs,DirectionalLight as $s,RectAreaLight as Hs,AmbientLight as Ws,HemisphereLight as js,LightProbe as qs,LinearToneMapping as Ks,ReinhardToneMapping as Xs,CineonToneMapping as Ys,ACESFilmicToneMapping as Qs,AgXToneMapping as Zs,NeutralToneMapping as Js,Group as er,Loader as tr,FileLoader as sr,MaterialLoader as rr,ObjectLoader as nr}from"./three.core.min.js";export{AdditiveAnimationBlendMode,AnimationAction,AnimationClip,AnimationLoader,AnimationMixer,AnimationObjectGroup,AnimationUtils,ArcCurve,ArrayCamera,ArrowHelper,AttachedBindMode,Audio,AudioAnalyser,AudioContext,AudioListener,AudioLoader,AxesHelper,BasicDepthPacking,BatchedMesh,Bone,BooleanKeyframeTrack,Box2,Box3,Box3Helper,BoxHelper,BufferGeometryLoader,Cache,Camera,CameraHelper,CanvasTexture,CapsuleGeometry,CatmullRomCurve3,CircleGeometry,Clock,ColorKeyframeTrack,CompressedArrayTexture,CompressedCubeTexture,CompressedTexture,CompressedTextureLoader,ConeGeometry,ConstantAlphaFactor,ConstantColorFactor,Controls,CubeTextureLoader,CubicBezierCurve,CubicBezierCurve3,CubicInterpolant,CullFaceFrontBack,Curve,CurvePath,CustomToneMapping,CylinderGeometry,Cylindrical,Data3DTexture,DataTextureLoader,DataUtils,DefaultLoadingManager,DetachedBindMode,DirectionalLightHelper,DiscreteInterpolant,DodecahedronGeometry,DynamicCopyUsage,DynamicReadUsage,EdgesGeometry,EllipseCurve,ExtrudeGeometry,Fog,FogExp2,GLBufferAttribute,GLSL1,GLSL3,GridHelper,HemisphereLightHelper,IcosahedronGeometry,ImageBitmapLoader,ImageLoader,ImageUtils,InstancedBufferGeometry,InstancedMesh,Int16BufferAttribute,Int32BufferAttribute,Int8BufferAttribute,Interpolant,InterpolateDiscrete,InterpolateLinear,InterpolateSmooth,KeyframeTrack,LOD,LatheGeometry,Layers,Light,Line,Line3,LineCurve,LineCurve3,LineLoop,LineSegments,LinearInterpolant,LinearMipMapNearestFilter,LinearTransfer,LoaderUtils,LoadingManager,LoopOnce,LoopPingPong,LoopRepeat,MOUSE,Matrix2,MeshDepthMaterial,MeshDistanceMaterial,NearestMipMapLinearFilter,NearestMipMapNearestFilter,NormalAnimationBlendMode,NumberKeyframeTrack,OctahedronGeometry,OneMinusConstantAlphaFactor,OneMinusConstantColorFactor,PCFSoftShadowMap,Path,PlaneGeometry,PlaneHelper,PointLightHelper,Points,PolarGridHelper,PolyhedronGeometry,PositionalAudio,PropertyBinding,PropertyMixer,QuadraticBezierCurve,QuadraticBezierCurve3,Quaternion,QuaternionKeyframeTrack,QuaternionLinearInterpolant,RGBADepthPacking,RGBDepthPacking,RGB_BPTC_SIGNED_Format,RGB_BPTC_UNSIGNED_Format,RGDepthPacking,RawShaderMaterial,Ray,Raycaster,RingGeometry,ShaderMaterial,Shape,ShapeGeometry,ShapePath,ShapeUtils,Skeleton,SkeletonHelper,SkinnedMesh,Source,Sphere,Spherical,SphericalHarmonics3,SplineCurve,SpotLightHelper,Sprite,StaticCopyUsage,StaticReadUsage,StereoCamera,StreamCopyUsage,StreamDrawUsage,StreamReadUsage,StringKeyframeTrack,TOUCH,TetrahedronGeometry,TextureLoader,TextureUtils,TorusGeometry,TorusKnotGeometry,Triangle,TriangleFanDrawMode,TriangleStripDrawMode,TrianglesDrawMode,TubeGeometry,Uint8BufferAttribute,Uint8ClampedBufferAttribute,Uniform,UniformsGroup,VectorKeyframeTrack,VideoTexture,WebGL3DRenderTarget,WebGLArrayRenderTarget,WebGLMultipleRenderTargets,WebGLRenderTarget,WireframeGeometry,WrapAroundEnding,ZeroCurvatureEnding,ZeroSlopeEnding}from"./three.core.min.js";const ir=["alphaMap","alphaTest","anisotropy","anisotropyMap","anisotropyRotation","aoMap","attenuationColor","attenuationDistance","bumpMap","clearcoat","clearcoatMap","clearcoatNormalMap","clearcoatNormalScale","clearcoatRoughness","color","dispersion","displacementMap","emissive","emissiveMap","envMap","gradientMap","ior","iridescence","iridescenceIOR","iridescenceMap","iridescenceThicknessMap","lightMap","map","matcap","metalness","metalnessMap","normalMap","normalScale","opacity","roughness","roughnessMap","sheen","sheenColor","sheenColorMap","sheenRoughnessMap","shininess","specular","specularColor","specularColorMap","specularIntensity","specularIntensityMap","specularMap","thickness","transmission","transmissionMap"];class or{constructor(e){this.renderObjects=new WeakMap,this.hasNode=this.containsNode(e),this.hasAnimation=!0===e.object.isSkinnedMesh,this.refreshUniforms=ir,this.renderId=0}firstInitialization(e){return!1===this.renderObjects.has(e)&&(this.getRenderObjectData(e),!0)}getRenderObjectData(e){let t=this.renderObjects.get(e);if(void 0===t){const{geometry:s,material:r,object:n}=e;if(t={material:this.getMaterialData(r),geometry:{attributes:this.getAttributesData(s.attributes),indexVersion:s.index?s.index.version:null,drawRange:{start:s.drawRange.start,count:s.drawRange.count}},worldMatrix:n.matrixWorld.clone()},n.center&&(t.center=n.center.clone()),n.morphTargetInfluences&&(t.morphTargetInfluences=n.morphTargetInfluences.slice()),null!==e.bundle&&(t.version=e.bundle.version),t.material.transmission>0){const{width:s,height:r}=e.context;t.bufferWidth=s,t.bufferHeight=r}this.renderObjects.set(e,t)}return t}getAttributesData(e){const t={};for(const s in e){const r=e[s];t[s]={version:r.version}}return t}containsNode(e){const t=e.material;for(const e in t)if(t[e]&&t[e].isNode)return!0;return null!==e.renderer.nodes.modelViewMatrix||null!==e.renderer.nodes.modelNormalViewMatrix}getMaterialData(e){const t={};for(const s of this.refreshUniforms){const r=e[s];null!=r&&("object"==typeof r&&void 0!==r.clone?!0===r.isTexture?t[s]={id:r.id,version:r.version}:t[s]=r.clone():t[s]=r)}return t}equals(e){const{object:t,material:s,geometry:r}=e,n=this.getRenderObjectData(e);if(!0!==n.worldMatrix.equals(t.matrixWorld))return n.worldMatrix.copy(t.matrixWorld),!1;const i=n.material;for(const e in i){const t=i[e],r=s[e];if(void 0!==t.equals){if(!1===t.equals(r))return t.copy(r),!1}else if(!0===r.isTexture){if(t.id!==r.id||t.version!==r.version)return t.id=r.id,t.version=r.version,!1}else if(t!==r)return i[e]=r,!1}if(i.transmission>0){const{width:t,height:s}=e.context;if(n.bufferWidth!==t||n.bufferHeight!==s)return n.bufferWidth=t,n.bufferHeight=s,!1}const o=n.geometry,a=r.attributes,u=o.attributes,l=Object.keys(u),d=Object.keys(a);if(l.length!==d.length)return n.geometry.attributes=this.getAttributesData(a),!1;for(const e of l){const t=u[e],s=a[e];if(void 0===s)return delete u[e],!1;if(t.version!==s.version)return t.version=s.version,!1}const c=r.index,h=o.indexVersion,p=c?c.version:null;if(h!==p)return o.indexVersion=p,!1;if(o.drawRange.start!==r.drawRange.start||o.drawRange.count!==r.drawRange.count)return o.drawRange.start=r.drawRange.start,o.drawRange.count=r.drawRange.count,!1;if(n.morphTargetInfluences){let e=!1;for(let s=0;s>>16,2246822507),s^=Math.imul(r^r>>>13,3266489909),r=Math.imul(r^r>>>16,2246822507),r^=Math.imul(s^s>>>13,3266489909),4294967296*(2097151&r)+(s>>>0)}const ur=e=>ar(e),lr=e=>ar(e),dr=(...e)=>ar(e);function cr(e,t=!1){const s=[];!0===e.isNode&&(s.push(e.id),e=e.getSelf());for(const{property:r,childNode:n}of hr(e))s.push(s,ar(r.slice(0,-4)),n.getCacheKey(t));return ar(s)}function*hr(e,t=!1){for(const s in e){if(!0===s.startsWith("_"))continue;const r=e[s];if(!0===Array.isArray(r))for(let e=0;ee.charCodeAt(0))).buffer}var Tr=Object.freeze({__proto__:null,arrayBufferToBase64:br,base64ToArrayBuffer:xr,getCacheKey:cr,getLengthFromType:mr,getNodeChildren:hr,getTypeFromLength:gr,getValueFromType:yr,getValueType:fr,hash:dr,hashArray:lr,hashString:ur});const _r={VERTEX:"vertex",FRAGMENT:"fragment"},Nr={NONE:"none",FRAME:"frame",RENDER:"render",OBJECT:"object"},vr={BOOLEAN:"bool",INTEGER:"int",FLOAT:"float",VECTOR2:"vec2",VECTOR3:"vec3",VECTOR4:"vec4",MATRIX2:"mat2",MATRIX3:"mat3",MATRIX4:"mat4"},Sr={READ_ONLY:"readOnly",WRITE_ONLY:"writeOnly",READ_WRITE:"readWrite"},Ar=["fragment","vertex"],Rr=["setup","analyze","generate"],Cr=[...Ar,"compute"],Er=["x","y","z","w"];let wr=0;class Mr extends o{static get type(){return"Node"}constructor(e=null){super(),this.nodeType=e,this.updateType=Nr.NONE,this.updateBeforeType=Nr.NONE,this.updateAfterType=Nr.NONE,this.uuid=a.generateUUID(),this.version=0,this._cacheKey=null,this._cacheKeyVersion=0,this.global=!1,this.isNode=!0,Object.defineProperty(this,"id",{value:wr++})}set needsUpdate(e){!0===e&&this.version++}get type(){return this.constructor.type}onUpdate(e,t){return this.updateType=t,this.update=e.bind(this.getSelf()),this}onFrameUpdate(e){return this.onUpdate(e,Nr.FRAME)}onRenderUpdate(e){return this.onUpdate(e,Nr.RENDER)}onObjectUpdate(e){return this.onUpdate(e,Nr.OBJECT)}onReference(e){return this.updateReference=e.bind(this.getSelf()),this}getSelf(){return this.self||this}updateReference(){return this}isGlobal(){return this.global}*getChildren(){for(const{childNode:e}of hr(this))yield e}dispose(){this.dispatchEvent({type:"dispose"})}traverse(e){e(this);for(const t of this.getChildren())t.traverse(e)}getCacheKey(e=!1){return!0!==(e=e||this.version!==this._cacheKeyVersion)&&null!==this._cacheKey||(this._cacheKey=cr(this,e),this._cacheKeyVersion=this.version),this._cacheKey}getScope(){return this}getHash(){return this.uuid}getUpdateType(){return this.updateType}getUpdateBeforeType(){return this.updateBeforeType}getUpdateAfterType(){return this.updateAfterType}getElementType(e){const t=this.getNodeType(e);return e.getElementType(t)}getNodeType(e){const t=e.getNodeProperties(this);return t.outputNode?t.outputNode.getNodeType(e):this.nodeType}getShared(e){const t=this.getHash(e);return e.getNodeFromHash(t)||this}setup(e){const t=e.getNodeProperties(this);let s=0;for(const e of this.getChildren())t["node"+s++]=e;return null}analyze(e){if(1===e.increaseUsage(this)){const t=e.getNodeProperties(this);for(const s of Object.values(t))s&&!0===s.isNode&&s.build(e)}}generate(e,t){const{outputNode:s}=e.getNodeProperties(this);if(s&&!0===s.isNode)return s.build(e,t)}updateBefore(){console.warn("Abstract function.")}updateAfter(){console.warn("Abstract function.")}update(){console.warn("Abstract function.")}build(e,t=null){const s=this.getShared(e);if(this!==s)return s.build(e,t);e.addNode(this),e.addChain(this);let r=null;const n=e.getBuildStage();if("setup"===n){this.updateReference(e);const t=e.getNodeProperties(this);if(!0!==t.initialized){e.stack.nodes.length;t.initialized=!0,t.outputNode=this.setup(e),null!==t.outputNode&&e.stack.nodes.length;for(const s of Object.values(t))s&&!0===s.isNode&&s.build(e)}}else if("analyze"===n)this.analyze(e);else if("generate"===n){if(1===this.generate.length){const s=this.getNodeType(e),n=e.getDataFromNode(this);r=n.snippet,void 0===r?(r=this.generate(e)||"",n.snippet=r):void 0!==n.flowCodes&&void 0!==e.context.nodeBlock&&e.addFlowCodeHierarchy(this,e.context.nodeBlock),r=e.format(r,s,t)}else r=this.generate(e,t)||""}return e.removeChain(this),e.addSequentialNode(this),r}getSerializeChildren(){return hr(this)}serialize(e){const t=this.getSerializeChildren(),s={};for(const{property:r,index:n,childNode:i}of t)void 0!==n?(void 0===s[r]&&(s[r]=Number.isInteger(n)?[]:{}),s[r][n]=i.toJSON(e.meta).uuid):s[r]=i.toJSON(e.meta).uuid;Object.keys(s).length>0&&(e.inputNodes=s)}deserialize(e){if(void 0!==e.inputNodes){const t=e.meta.nodes;for(const s in e.inputNodes)if(Array.isArray(e.inputNodes[s])){const r=[];for(const n of e.inputNodes[s])r.push(t[n]);this[s]=r}else if("object"==typeof e.inputNodes[s]){const r={};for(const n in e.inputNodes[s]){const i=e.inputNodes[s][n];r[n]=t[i]}this[s]=r}else{const r=e.inputNodes[s];this[s]=t[r]}}}toJSON(e){const{uuid:t,type:s}=this,r=void 0===e||"string"==typeof e;r&&(e={textures:{},images:{},nodes:{}});let n=e.nodes[t];function i(e){const t=[];for(const s in e){const r=e[s];delete r.metadata,t.push(r)}return t}if(void 0===n&&(n={uuid:t,type:s,meta:e,metadata:{version:4.6,type:"Node",generator:"Node.toJSON"}},!0!==r&&(e.nodes[n.uuid]=n),this.serialize(n),delete n.meta),r){const t=i(e.textures),s=i(e.images),r=i(e.nodes);t.length>0&&(n.textures=t),s.length>0&&(n.images=s),r.length>0&&(n.nodes=r)}return n}}class Br extends Mr{static get type(){return"ArrayElementNode"}constructor(e,t){super(),this.node=e,this.indexNode=t,this.isArrayElementNode=!0}getNodeType(e){return this.node.getElementType(e)}generate(e){return`${this.node.build(e)}[ ${this.indexNode.build(e,"uint")} ]`}}class Ur extends Mr{static get type(){return"ConvertNode"}constructor(e,t){super(),this.node=e,this.convertTo=t}getNodeType(e){const t=this.node.getNodeType(e);let s=null;for(const r of this.convertTo.split("|"))null!==s&&e.getTypeLength(t)!==e.getTypeLength(r)||(s=r);return s}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){const s=this.node,r=this.getNodeType(e),n=s.build(e,r);return e.format(n,r,t)}}class Fr extends Mr{static get type(){return"TempNode"}constructor(e){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){const s=e.getVectorType(this.getNodeType(e,t)),r=e.getDataFromNode(this);if(void 0!==r.propertyName)return e.format(r.propertyName,s,t);if("void"!==s&&"void"!==t&&this.hasDependencies(e)){const n=super.build(e,s),i=e.getVarFromNode(this,null,s),o=e.getPropertyName(i);return e.addLineFlowCode(`${o} = ${n}`,this),r.snippet=n,r.propertyName=o,e.format(r.propertyName,s,t)}}return super.build(e,t)}}class Pr extends Fr{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}getNodeType(e){return null!==this.nodeType?e.getVectorType(this.nodeType):e.getTypeFromLength(this.nodes.reduce(((t,s)=>t+e.getTypeLength(s.getNodeType(e))),0))}generate(e,t){const s=this.getNodeType(e),r=this.nodes,n=e.getComponentType(s),i=[];for(const t of r){let s=t.build(e);const r=e.getComponentType(t.getNodeType(e));r!==n&&(s=e.format(s,r,n)),i.push(s)}const o=`${e.getType(s)}( ${i.join(", ")} )`;return e.format(o,s,t)}}const Ir=Er.join("");class Lr extends Mr{static get type(){return"SplitNode"}constructor(e,t="x"){super(),this.node=e,this.components=t,this.isSplitNode=!0}getVectorLength(){let e=this.components.length;for(const t of this.components)e=Math.max(Er.indexOf(t)+1,e);return e}getComponentType(e){return e.getComponentType(this.node.getNodeType(e))}getNodeType(e){return e.getTypeFromLength(this.components.length,this.getComponentType(e))}generate(e,t){const s=this.node,r=e.getTypeLength(s.getNodeType(e));let n=null;if(r>1){let i=null;this.getVectorLength()>=r&&(i=e.getTypeFromLength(this.getVectorLength(),this.getComponentType(e)));const o=s.build(e,i);n=this.components.length===r&&this.components===Ir.slice(0,this.components.length)?e.format(o,i,t):e.format(`${o}.${this.components}`,this.getNodeType(e),t)}else n=s.build(e,t);return n}serialize(e){super.serialize(e),e.components=this.components}deserialize(e){super.deserialize(e),this.components=e.components}}class Dr extends Fr{static get type(){return"SetNode"}constructor(e,t,s){super(),this.sourceNode=e,this.components=t,this.targetNode=s}getNodeType(e){return this.sourceNode.getNodeType(e)}generate(e){const{sourceNode:t,components:s,targetNode:r}=this,n=this.getNodeType(e),i=e.getTypeFromLength(s.length,r.getNodeType(e)),o=r.build(e,i),a=t.build(e,n),u=e.getTypeLength(n),l=[];for(let e=0;ee.replace(/r|s/g,"x").replace(/g|t/g,"y").replace(/b|p/g,"z").replace(/a|q/g,"w"),Wr=e=>Hr(e).split("").sort().join(""),jr={setup(e,t){const s=t.shift();return e(bn(s),...t)},get(e,t,s){if("string"==typeof t&&void 0===e[t]){if(!0!==e.isStackNode&&"assign"===t)return(...e)=>(kr.assign(s,...e),s);if(zr.has(t)){const r=zr.get(t);return e.isStackNode?(...e)=>s.add(r(...e)):(...e)=>r(s,...e)}if("self"===t)return e;if(t.endsWith("Assign")&&zr.has(t.slice(0,t.length-6))){const r=zr.get(t.slice(0,t.length-6));return e.isStackNode?(...e)=>s.assign(e[0],r(...e)):(...e)=>s.assign(r(s,...e))}if(!0===/^[xyzwrgbastpq]{1,4}$/.test(t))return t=Hr(t),yn(new Lr(s,t));if(!0===/^set[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Wr(t.slice(3).toLowerCase()),s=>yn(new Dr(e,t,s));if(!0===/^flip[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Wr(t.slice(4).toLowerCase()),()=>yn(new Vr(yn(e),t));if("width"===t||"height"===t||"depth"===t)return"width"===t?t="x":"height"===t?t="y":"depth"===t&&(t="z"),yn(new Lr(e,t));if(!0===/^\d+$/.test(t))return yn(new Br(s,new Gr(Number(t),"uint")))}return Reflect.get(e,t,s)},set:(e,t,s,r)=>"string"!=typeof t||void 0!==e[t]||!0!==/^[xyzwrgbastpq]{1,4}$/.test(t)&&"width"!==t&&"height"!==t&&"depth"!==t&&!0!==/^\d+$/.test(t)?Reflect.set(e,t,s,r):(r[t].assign(s),!0)},qr=new WeakMap,Kr=new WeakMap,Xr=function(e,t=null){for(const s in e)e[s]=yn(e[s],t);return e},Yr=function(e,t=null){const s=e.length;for(let r=0;ryn(null!==r?Object.assign(e,r):e);return null===t?(...t)=>n(new e(...xn(t))):null!==s?(s=yn(s),(...r)=>n(new e(t,...xn(r),s))):(...s)=>n(new e(t,...xn(s)))},Zr=function(e,...t){return yn(new e(...xn(t)))};class Jr extends Mr{constructor(e,t){super(),this.shaderNode=e,this.inputNodes=t}getNodeType(e){return this.shaderNode.nodeType||this.getOutputNode(e).getNodeType(e)}call(e){const{shaderNode:t,inputNodes:s}=this,r=e.getNodeProperties(t);if(r.onceOutput)return r.onceOutput;let n=null;if(t.layout){let r=Kr.get(e.constructor);void 0===r&&(r=new WeakMap,Kr.set(e.constructor,r));let i=r.get(t);void 0===i&&(i=yn(e.buildFunctionNode(t)),r.set(t,i)),null!==e.currentFunctionNode&&e.currentFunctionNode.includes.push(i),n=yn(i.call(s))}else{const r=t.jsFunc,i=null!==s?r(s,e):r(e);n=yn(i)}return t.once&&(r.onceOutput=n),n}getOutputNode(e){const t=e.getNodeProperties(this);return null===t.outputNode&&(t.outputNode=this.setupOutput(e)),t.outputNode}setup(e){return this.getOutputNode(e)}setupOutput(e){return e.addStack(),e.stack.outputNode=this.call(e),e.removeStack()}generate(e,t){return this.getOutputNode(e).build(e,t)}}class en extends Mr{constructor(e,t){super(t),this.jsFunc=e,this.layout=null,this.global=!0,this.once=!1}setLayout(e){return this.layout=e,this}call(e=null){return bn(e),yn(new Jr(this,e))}setup(){return this.call()}}const tn=[!1,!0],sn=[0,1,2,3],rn=[-1,-2],nn=[.5,1.5,1/3,1e-6,1e6,Math.PI,2*Math.PI,1/Math.PI,2/Math.PI,1/(2*Math.PI),Math.PI/2],on=new Map;for(const e of tn)on.set(e,new Gr(e));const an=new Map;for(const e of sn)an.set(e,new Gr(e,"uint"));const un=new Map([...an].map((e=>new Gr(e.value,"int"))));for(const e of rn)un.set(e,new Gr(e,"int"));const ln=new Map([...un].map((e=>new Gr(e.value))));for(const e of nn)ln.set(e,new Gr(e));for(const e of nn)ln.set(-e,new Gr(-e));const dn={bool:on,uint:an,ints:un,float:ln},cn=new Map([...on,...ln]),hn=(e,t)=>cn.has(e)?cn.get(e):!0===e.isNode?e:new Gr(e,t),pn=function(e,t=null){return(...s)=>{if((0===s.length||!["bool","float","int","uint"].includes(e)&&s.every((e=>"object"!=typeof e)))&&(s=[yr(e,...s)]),1===s.length&&null!==t&&t.has(s[0]))return yn(t.get(s[0]));if(1===s.length){const t=hn(s[0],e);return(e=>{try{return e.getNodeType()}catch(e){return}})(t)===e?yn(t):yn(new Ur(t,e))}const r=s.map((e=>hn(e)));return yn(new Pr(r,e))}},gn=e=>"object"==typeof e&&null!==e?e.value:e,mn=e=>null!=e?e.nodeType||e.convertTo||("string"==typeof e?e:null):null;function fn(e,t){return new Proxy(new en(e,t),jr)}const yn=(e,t=null)=>function(e,t=null){const s=fr(e);if("node"===s){let t=qr.get(e);return void 0===t&&(t=new Proxy(e,jr),qr.set(e,t),qr.set(t,t)),t}return null===t&&("float"===s||"boolean"===s)||s&&"shader"!==s&&"string"!==s?yn(hn(e,t)):"shader"===s?Nn(e):e}(e,t),bn=(e,t=null)=>new Xr(e,t),xn=(e,t=null)=>new Yr(e,t),Tn=(...e)=>new Qr(...e),_n=(...e)=>new Zr(...e),Nn=(e,t)=>{const s=new fn(e,t),r=(...e)=>{let t;return bn(e),t=e[0]&&e[0].isNode?[...e]:e[0],s.call(t)};return r.shaderNode=s,r.setLayout=e=>(s.setLayout(e),r),r.once=()=>(s.once=!0,r),r},vn=(...e)=>(console.warn("TSL.ShaderNode: tslFn() has been renamed to Fn()."),Nn(...e));$r("toGlobal",(e=>(e.global=!0,e)));const Sn=e=>{kr=e},An=()=>kr,Rn=(...e)=>kr.If(...e);function Cn(e){return kr&&kr.add(e),e}$r("append",Cn);const En=new pn("color"),wn=new pn("float",dn.float),Mn=new pn("int",dn.ints),Bn=new pn("uint",dn.uint),Un=new pn("bool",dn.bool),Fn=new pn("vec2"),Pn=new pn("ivec2"),In=new pn("uvec2"),Ln=new pn("bvec2"),Dn=new pn("vec3"),Vn=new pn("ivec3"),On=new pn("uvec3"),Gn=new pn("bvec3"),kn=new pn("vec4"),zn=new pn("ivec4"),$n=new pn("uvec4"),Hn=new pn("bvec4"),Wn=new pn("mat2"),jn=new pn("mat3"),qn=new pn("mat4"),Kn=(e="")=>yn(new Gr(e,"string")),Xn=e=>yn(new Gr(e,"ArrayBuffer"));$r("toColor",En),$r("toFloat",wn),$r("toInt",Mn),$r("toUint",Bn),$r("toBool",Un),$r("toVec2",Fn),$r("toIVec2",Pn),$r("toUVec2",In),$r("toBVec2",Ln),$r("toVec3",Dn),$r("toIVec3",Vn),$r("toUVec3",On),$r("toBVec3",Gn),$r("toVec4",kn),$r("toIVec4",zn),$r("toUVec4",$n),$r("toBVec4",Hn),$r("toMat2",Wn),$r("toMat3",jn),$r("toMat4",qn);const Yn=Tn(Br),Qn=(e,t)=>yn(new Ur(yn(e),t)),Zn=(e,t)=>yn(new Lr(yn(e),t));$r("element",Yn),$r("convert",Qn);class Jn extends Mr{static get type(){return"UniformGroupNode"}constructor(e,t=!1,s=1){super("string"),this.name=e,this.version=0,this.shared=t,this.order=s,this.isUniformGroup=!0}set needsUpdate(e){!0===e&&this.version++}serialize(e){super.serialize(e),e.name=this.name,e.version=this.version,e.shared=this.shared}deserialize(e){super.deserialize(e),this.name=e.name,this.version=e.version,this.shared=e.shared}}const ei=e=>new Jn(e),ti=(e,t=0)=>new Jn(e,!0,t),si=ti("frame"),ri=ti("render"),ni=ei("object");class ii extends Or{static get type(){return"UniformNode"}constructor(e,t=null){super(e,t),this.isUniformNode=!0,this.name="",this.groupNode=ni}label(e){return this.name=e,this}setGroup(e){return this.groupNode=e,this}getGroup(){return this.groupNode}getUniformHash(e){return this.getHash(e)}onUpdate(e,t){const s=this.getSelf();return e=e.bind(s),super.onUpdate((t=>{const r=e(t,s);void 0!==r&&(this.value=r)}),t)}generate(e,t){const s=this.getNodeType(e),r=this.getUniformHash(e);let n=e.getNodeFromHash(r);void 0===n&&(e.setHashNode(this,r),n=this);const i=n.getInputType(e),o=e.getUniformFromNode(n,i,e.shaderStage,this.name||e.context.label),a=e.getPropertyName(o);return void 0!==e.context.label&&delete e.context.label,e.format(a,s,t)}}const oi=(e,t)=>{const s=mn(t||e),r=e&&!0===e.isNode?e.node&&e.node.value||e.value:e;return yn(new ii(r,s))};class ai extends Mr{static get type(){return"PropertyNode"}constructor(e,t=null,s=!1){super(e),this.name=t,this.varying=s,this.isPropertyNode=!0}getHash(e){return this.name||super.getHash(e)}isGlobal(){return!0}generate(e){let t;return!0===this.varying?(t=e.getVaryingFromNode(this,this.name),t.needsInterpolation=!0):t=e.getVarFromNode(this,this.name),e.getPropertyName(t)}}const ui=(e,t)=>yn(new ai(e,t)),li=(e,t)=>yn(new ai(e,t,!0)),di=_n(ai,"vec4","DiffuseColor"),ci=_n(ai,"vec3","EmissiveColor"),hi=_n(ai,"float","Roughness"),pi=_n(ai,"float","Metalness"),gi=_n(ai,"float","Clearcoat"),mi=_n(ai,"float","ClearcoatRoughness"),fi=_n(ai,"vec3","Sheen"),yi=_n(ai,"float","SheenRoughness"),bi=_n(ai,"float","Iridescence"),xi=_n(ai,"float","IridescenceIOR"),Ti=_n(ai,"float","IridescenceThickness"),_i=_n(ai,"float","AlphaT"),Ni=_n(ai,"float","Anisotropy"),vi=_n(ai,"vec3","AnisotropyT"),Si=_n(ai,"vec3","AnisotropyB"),Ai=_n(ai,"color","SpecularColor"),Ri=_n(ai,"float","SpecularF90"),Ci=_n(ai,"float","Shininess"),Ei=_n(ai,"vec4","Output"),wi=_n(ai,"float","dashSize"),Mi=_n(ai,"float","gapSize"),Bi=_n(ai,"float","pointWidth"),Ui=_n(ai,"float","IOR"),Fi=_n(ai,"float","Transmission"),Pi=_n(ai,"float","Thickness"),Ii=_n(ai,"float","AttenuationDistance"),Li=_n(ai,"color","AttenuationColor"),Di=_n(ai,"float","Dispersion");class Vi extends Fr{static get type(){return"AssignNode"}constructor(e,t){super(),this.targetNode=e,this.sourceNode=t}hasDependencies(){return!1}getNodeType(e,t){return"void"!==t?this.targetNode.getNodeType(e):"void"}needsSplitAssign(e){const{targetNode:t}=this;if(!1===e.isAvailable("swizzleAssign")&&t.isSplitNode&&t.components.length>1){const s=e.getTypeLength(t.node.getNodeType(e));return Er.join("").slice(0,s)!==t.components}return!1}generate(e,t){const{targetNode:s,sourceNode:r}=this,n=this.needsSplitAssign(e),i=s.getNodeType(e),o=s.context({assign:!0}).build(e),a=r.build(e,i),u=r.getNodeType(e),l=e.getDataFromNode(this);let d;if(!0===l.initialized)"void"!==t&&(d=o);else if(n){const r=e.getVarFromNode(this,null,i),n=e.getPropertyName(r);e.addLineFlowCode(`${n} = ${a}`,this);const u=s.node.context({assign:!0}).build(e);for(let t=0;t{const r=s.type;let n;return n="pointer"===r?"&"+t.build(e):t.build(e,r),n};if(Array.isArray(n))for(let e=0;e(t=t.length>1||t[0]&&!0===t[0].isNode?xn(t):bn(t[0]),yn(new Gi(yn(e),t)));$r("call",ki);class zi extends Fr{static get type(){return"OperatorNode"}constructor(e,t,s,...r){if(super(),r.length>0){let n=new zi(e,t,s);for(let t=0;t>"===s||"<<"===s)return e.getIntegerType(i);if("!"===s||"=="===s||"&&"===s||"||"===s||"^^"===s)return"bool";if("<"===s||">"===s||"<="===s||">="===s){const s=t?e.getTypeLength(t):Math.max(e.getTypeLength(i),e.getTypeLength(o));return s>1?`bvec${s}`:"bool"}return"float"===i&&e.isMatrix(o)?o:e.isMatrix(i)&&e.isVector(o)?e.getVectorFromMatrix(i):e.isVector(i)&&e.isMatrix(o)?e.getVectorFromMatrix(o):e.getTypeLength(o)>e.getTypeLength(i)?o:i}generate(e,t){const s=this.op,r=this.aNode,n=this.bNode,i=this.getNodeType(e,t);let o=null,a=null;"void"!==i?(o=r.getNodeType(e),a=void 0!==n?n.getNodeType(e):null,"<"===s||">"===s||"<="===s||">="===s||"=="===s?e.isVector(o)?a=o:o!==a&&(o=a="float"):">>"===s||"<<"===s?(o=i,a=e.changeComponentType(a,"uint")):e.isMatrix(o)&&e.isVector(a)?a=e.getVectorFromMatrix(o):o=e.isVector(o)&&e.isMatrix(a)?e.getVectorFromMatrix(a):a=i):o=a=i;const u=r.build(e,o),l=void 0!==n?n.build(e,a):null,d=e.getTypeLength(t),c=e.getFunctionOperator(s);return"void"!==t?"<"===s&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThan",t)}( ${u}, ${l} )`,i,t):e.format(`( ${u} < ${l} )`,i,t):"<="===s&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThanEqual",t)}( ${u}, ${l} )`,i,t):e.format(`( ${u} <= ${l} )`,i,t):">"===s&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThan",t)}( ${u}, ${l} )`,i,t):e.format(`( ${u} > ${l} )`,i,t):">="===s&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThanEqual",t)}( ${u}, ${l} )`,i,t):e.format(`( ${u} >= ${l} )`,i,t):"!"===s||"~"===s?e.format(`(${s}${u})`,o,t):c?e.format(`${c}( ${u}, ${l} )`,i,t):e.format(`( ${u} ${s} ${l} )`,i,t):"void"!==o?c?e.format(`${c}( ${u}, ${l} )`,i,t):e.format(`${u} ${s} ${l}`,i,t):void 0}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}const $i=Tn(zi,"+"),Hi=Tn(zi,"-"),Wi=Tn(zi,"*"),ji=Tn(zi,"/"),qi=Tn(zi,"%"),Ki=Tn(zi,"=="),Xi=Tn(zi,"!="),Yi=Tn(zi,"<"),Qi=Tn(zi,">"),Zi=Tn(zi,"<="),Ji=Tn(zi,">="),eo=Tn(zi,"&&"),to=Tn(zi,"||"),so=Tn(zi,"!"),ro=Tn(zi,"^^"),no=Tn(zi,"&"),io=Tn(zi,"~"),oo=Tn(zi,"|"),ao=Tn(zi,"^"),uo=Tn(zi,"<<"),lo=Tn(zi,">>");$r("add",$i),$r("sub",Hi),$r("mul",Wi),$r("div",ji),$r("modInt",qi),$r("equal",Ki),$r("notEqual",Xi),$r("lessThan",Yi),$r("greaterThan",Qi),$r("lessThanEqual",Zi),$r("greaterThanEqual",Ji),$r("and",eo),$r("or",to),$r("not",so),$r("xor",ro),$r("bitAnd",no),$r("bitNot",io),$r("bitOr",oo),$r("bitXor",ao),$r("shiftLeft",uo),$r("shiftRight",lo);const co=(...e)=>(console.warn("TSL.OperatorNode: .remainder() has been renamed to .modInt()."),qi(...e));$r("remainder",co);class ho extends Fr{static get type(){return"MathNode"}constructor(e,t,s=null,r=null){super(),this.method=e,this.aNode=t,this.bNode=s,this.cNode=r}getInputType(e){const t=this.aNode.getNodeType(e),s=this.bNode?this.bNode.getNodeType(e):null,r=this.cNode?this.cNode.getNodeType(e):null,n=e.isMatrix(t)?0:e.getTypeLength(t),i=e.isMatrix(s)?0:e.getTypeLength(s),o=e.isMatrix(r)?0:e.getTypeLength(r);return n>i&&n>o?t:i>o?s:o>n?r:t}getNodeType(e){const t=this.method;return t===ho.LENGTH||t===ho.DISTANCE||t===ho.DOT?"float":t===ho.CROSS?"vec3":t===ho.ALL?"bool":t===ho.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):t===ho.MOD?this.aNode.getNodeType(e):this.getInputType(e)}generate(e,t){const s=this.method,r=this.getNodeType(e),n=this.getInputType(e),i=this.aNode,o=this.bNode,a=this.cNode,u=!0===e.renderer.isWebGLRenderer;if(s===ho.TRANSFORM_DIRECTION){let s=i,r=o;e.isMatrix(s.getNodeType(e))?r=kn(Dn(r),0):s=kn(Dn(s),0);const n=Wi(s,r).xyz;return Mo(n).build(e,t)}if(s===ho.NEGATE)return e.format("( - "+i.build(e,n)+" )",r,t);if(s===ho.ONE_MINUS)return Hi(1,i).build(e,t);if(s===ho.RECIPROCAL)return ji(1,i).build(e,t);if(s===ho.DIFFERENCE)return Vo(Hi(i,o)).build(e,t);{const l=[];return s===ho.CROSS||s===ho.MOD?l.push(i.build(e,r),o.build(e,r)):u&&s===ho.STEP?l.push(i.build(e,1===e.getTypeLength(i.getNodeType(e))?"float":n),o.build(e,n)):u&&(s===ho.MIN||s===ho.MAX)||s===ho.MOD?l.push(i.build(e,n),o.build(e,1===e.getTypeLength(o.getNodeType(e))?"float":n)):s===ho.REFRACT?l.push(i.build(e,n),o.build(e,n),a.build(e,"float")):s===ho.MIX?l.push(i.build(e,n),o.build(e,n),a.build(e,1===e.getTypeLength(a.getNodeType(e))?"float":n)):(l.push(i.build(e,n)),null!==o&&l.push(o.build(e,n)),null!==a&&l.push(a.build(e,n))),e.format(`${e.getMethod(s,r)}( ${l.join(", ")} )`,r,t)}}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}ho.ALL="all",ho.ANY="any",ho.EQUALS="equals",ho.RADIANS="radians",ho.DEGREES="degrees",ho.EXP="exp",ho.EXP2="exp2",ho.LOG="log",ho.LOG2="log2",ho.SQRT="sqrt",ho.INVERSE_SQRT="inversesqrt",ho.FLOOR="floor",ho.CEIL="ceil",ho.NORMALIZE="normalize",ho.FRACT="fract",ho.SIN="sin",ho.COS="cos",ho.TAN="tan",ho.ASIN="asin",ho.ACOS="acos",ho.ATAN="atan",ho.ABS="abs",ho.SIGN="sign",ho.LENGTH="length",ho.NEGATE="negate",ho.ONE_MINUS="oneMinus",ho.DFDX="dFdx",ho.DFDY="dFdy",ho.ROUND="round",ho.RECIPROCAL="reciprocal",ho.TRUNC="trunc",ho.FWIDTH="fwidth",ho.BITCAST="bitcast",ho.TRANSPOSE="transpose",ho.ATAN2="atan2",ho.MIN="min",ho.MAX="max",ho.MOD="mod",ho.STEP="step",ho.REFLECT="reflect",ho.DISTANCE="distance",ho.DIFFERENCE="difference",ho.DOT="dot",ho.CROSS="cross",ho.POW="pow",ho.TRANSFORM_DIRECTION="transformDirection",ho.MIX="mix",ho.CLAMP="clamp",ho.REFRACT="refract",ho.SMOOTHSTEP="smoothstep",ho.FACEFORWARD="faceforward";const po=wn(1e-6),go=wn(1e6),mo=wn(Math.PI),fo=wn(2*Math.PI),yo=Tn(ho,ho.ALL),bo=Tn(ho,ho.ANY),xo=Tn(ho,ho.EQUALS),To=Tn(ho,ho.RADIANS),_o=Tn(ho,ho.DEGREES),No=Tn(ho,ho.EXP),vo=Tn(ho,ho.EXP2),So=Tn(ho,ho.LOG),Ao=Tn(ho,ho.LOG2),Ro=Tn(ho,ho.SQRT),Co=Tn(ho,ho.INVERSE_SQRT),Eo=Tn(ho,ho.FLOOR),wo=Tn(ho,ho.CEIL),Mo=Tn(ho,ho.NORMALIZE),Bo=Tn(ho,ho.FRACT),Uo=Tn(ho,ho.SIN),Fo=Tn(ho,ho.COS),Po=Tn(ho,ho.TAN),Io=Tn(ho,ho.ASIN),Lo=Tn(ho,ho.ACOS),Do=Tn(ho,ho.ATAN),Vo=Tn(ho,ho.ABS),Oo=Tn(ho,ho.SIGN),Go=Tn(ho,ho.LENGTH),ko=Tn(ho,ho.NEGATE),zo=Tn(ho,ho.ONE_MINUS),$o=Tn(ho,ho.DFDX),Ho=Tn(ho,ho.DFDY),Wo=Tn(ho,ho.ROUND),jo=Tn(ho,ho.RECIPROCAL),qo=Tn(ho,ho.TRUNC),Ko=Tn(ho,ho.FWIDTH),Xo=Tn(ho,ho.BITCAST),Yo=Tn(ho,ho.TRANSPOSE),Qo=Tn(ho,ho.ATAN2),Zo=Tn(ho,ho.MIN),Jo=Tn(ho,ho.MAX),ea=Tn(ho,ho.MOD),ta=Tn(ho,ho.STEP),sa=Tn(ho,ho.REFLECT),ra=Tn(ho,ho.DISTANCE),na=Tn(ho,ho.DIFFERENCE),ia=Tn(ho,ho.DOT),oa=Tn(ho,ho.CROSS),aa=Tn(ho,ho.POW),ua=Tn(ho,ho.POW,2),la=Tn(ho,ho.POW,3),da=Tn(ho,ho.POW,4),ca=Tn(ho,ho.TRANSFORM_DIRECTION),ha=e=>Wi(Oo(e),aa(Vo(e),1/3)),pa=e=>ia(e,e),ga=Tn(ho,ho.MIX),ma=(e,t=0,s=1)=>yn(new ho(ho.CLAMP,yn(e),yn(t),yn(s))),fa=e=>ma(e),ya=Tn(ho,ho.REFRACT),ba=Tn(ho,ho.SMOOTHSTEP),xa=Tn(ho,ho.FACEFORWARD),Ta=Nn((([e])=>{const t=ia(e.xy,Fn(12.9898,78.233)),s=ea(t,mo);return Bo(Uo(s).mul(43758.5453))})),_a=(e,t,s)=>ga(t,s,e),Na=(e,t,s)=>ba(t,s,e);$r("all",yo),$r("any",bo),$r("equals",xo),$r("radians",To),$r("degrees",_o),$r("exp",No),$r("exp2",vo),$r("log",So),$r("log2",Ao),$r("sqrt",Ro),$r("inverseSqrt",Co),$r("floor",Eo),$r("ceil",wo),$r("normalize",Mo),$r("fract",Bo),$r("sin",Uo),$r("cos",Fo),$r("tan",Po),$r("asin",Io),$r("acos",Lo),$r("atan",Do),$r("abs",Vo),$r("sign",Oo),$r("length",Go),$r("lengthSq",pa),$r("negate",ko),$r("oneMinus",zo),$r("dFdx",$o),$r("dFdy",Ho),$r("round",Wo),$r("reciprocal",jo),$r("trunc",qo),$r("fwidth",Ko),$r("atan2",Qo),$r("min",Zo),$r("max",Jo),$r("mod",ea),$r("step",ta),$r("reflect",sa),$r("distance",ra),$r("dot",ia),$r("cross",oa),$r("pow",aa),$r("pow2",ua),$r("pow3",la),$r("pow4",da),$r("transformDirection",ca),$r("mix",_a),$r("clamp",ma),$r("refract",ya),$r("smoothstep",Na),$r("faceForward",xa),$r("difference",na),$r("saturate",fa),$r("cbrt",ha),$r("transpose",Yo),$r("rand",Ta);class va extends Mr{static get type(){return"ConditionalNode"}constructor(e,t,s=null){super(),this.condNode=e,this.ifNode=t,this.elseNode=s}getNodeType(e){const t=this.ifNode.getNodeType(e);if(null!==this.elseNode){const s=this.elseNode.getNodeType(e);if(e.getTypeLength(s)>e.getTypeLength(t))return s}return t}setup(e){const t=this.condNode.cache(),s=this.ifNode.cache(),r=this.elseNode?this.elseNode.cache():null,n=e.context.nodeBlock;e.getDataFromNode(s).parentNodeBlock=n,null!==r&&(e.getDataFromNode(r).parentNodeBlock=n);const i=e.getNodeProperties(this);i.condNode=t,i.ifNode=s.context({nodeBlock:s}),i.elseNode=r?r.context({nodeBlock:r}):null}generate(e,t){const s=this.getNodeType(e),r=e.getDataFromNode(this);if(void 0!==r.nodeProperty)return r.nodeProperty;const{condNode:n,ifNode:i,elseNode:o}=e.getNodeProperties(this),a="void"!==t,u=a?ui(s).build(e):"";r.nodeProperty=u;const l=n.build(e,"bool");e.addFlowCode(`\n${e.tab}if ( ${l} ) {\n\n`).addFlowTab();let d=i.build(e,s);if(d&&(d=a?u+" = "+d+";":"return "+d+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+d+"\n\n"+e.tab+"}"),null!==o){e.addFlowCode(" else {\n\n").addFlowTab();let t=o.build(e,s);t&&(t=a?u+" = "+t+";":"return "+t+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+t+"\n\n"+e.tab+"}\n\n")}else e.addFlowCode("\n\n");return e.format(u,s,t)}}const Sa=Tn(va);$r("select",Sa);const Aa=(...e)=>(console.warn("TSL.ConditionalNode: cond() has been renamed to select()."),Sa(...e));$r("cond",Aa);class Ra extends Mr{static get type(){return"ContextNode"}constructor(e,t={}){super(),this.isContextNode=!0,this.node=e,this.value=t}getScope(){return this.node.getScope()}getNodeType(e){return this.node.getNodeType(e)}analyze(e){this.node.build(e)}setup(e){const t=e.getContext();e.setContext({...e.context,...this.value});const s=this.node.build(e);return e.setContext(t),s}generate(e,t){const s=e.getContext();e.setContext({...e.context,...this.value});const r=this.node.build(e,t);return e.setContext(s),r}}const Ca=Tn(Ra),Ea=(e,t)=>Ca(e,{label:t});$r("context",Ca),$r("label",Ea);class wa extends Mr{static get type(){return"VarNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.global=!0,this.isVarNode=!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}generate(e){const{node:t,name:s}=this,r=e.getVarFromNode(this,s,e.getVectorType(this.getNodeType(e))),n=e.getPropertyName(r),i=t.build(e,r.type);return e.addLineFlowCode(`${n} = ${i}`,this),n}}const Ma=Tn(wa);$r("toVar",((...e)=>Ma(...e).append()));const Ba=e=>(console.warn('TSL: "temp" is deprecated. Use ".toVar()" instead.'),Ma(e));$r("temp",Ba);class Ua extends Mr{static get type(){return"VaryingNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.isVaryingNode=!0}isGlobal(){return!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}setupVarying(e){const t=e.getNodeProperties(this);let s=t.varying;if(void 0===s){const r=this.name,n=this.getNodeType(e);t.varying=s=e.getVaryingFromNode(this,r,n),t.node=this.node}return s.needsInterpolation||(s.needsInterpolation="fragment"===e.shaderStage),s}setup(e){this.setupVarying(e)}analyze(e){return this.setupVarying(e),this.node.analyze(e)}generate(e){const t=e.getNodeProperties(this),s=this.setupVarying(e);if(void 0===t.propertyName){const r=this.getNodeType(e),n=e.getPropertyName(s,_r.VERTEX);e.flowNodeFromShaderStage(_r.VERTEX,this.node,r,n),t.propertyName=n}return e.getPropertyName(s)}}const Fa=Tn(Ua);$r("varying",Fa);const Pa=Nn((([e])=>{const t=e.mul(.9478672986).add(.0521327014).pow(2.4),s=e.mul(.0773993808),r=e.lessThanEqual(.04045);return ga(t,s,r)})).setLayout({name:"sRGBTransferEOTF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),Ia=Nn((([e])=>{const t=e.pow(.41666).mul(1.055).sub(.055),s=e.mul(12.92),r=e.lessThanEqual(.0031308);return ga(t,s,r)})).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),La="WorkingColorSpace",Da="OutputColorSpace";class Va extends Fr{static get type(){return"ColorSpaceNode"}constructor(e,t,s){super("vec4"),this.colorNode=e,this.source=t,this.target=s}resolveColorSpace(e,t){return t===La?u.workingColorSpace:t===Da?e.context.outputColorSpace||e.renderer.outputColorSpace:t}setup(e){const{colorNode:t}=this,s=this.resolveColorSpace(e,this.source),r=this.resolveColorSpace(e,this.target);let i=t;return!1!==u.enabled&&s!==r&&s&&r?(u.getTransfer(s)===l&&(i=kn(Pa(i.rgb),i.a)),u.getPrimaries(s)!==u.getPrimaries(r)&&(i=kn(jn(u._getMatrix(new n,s,r)).mul(i.rgb),i.a)),u.getTransfer(r)===l&&(i=kn(Ia(i.rgb),i.a)),i):i}}const Oa=e=>yn(new Va(yn(e),La,Da)),Ga=e=>yn(new Va(yn(e),Da,La)),ka=(e,t)=>yn(new Va(yn(e),La,t)),za=(e,t)=>yn(new Va(yn(e),t,La)),$a=(e,t,s)=>yn(new Va(yn(e),t,s));$r("toOutputColorSpace",Oa),$r("toWorkingColorSpace",Ga),$r("workingToColorSpace",ka),$r("colorSpaceToWorking",za);let Ha=class extends Br{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),s=this.referenceNode.getNodeType(),r=this.getNodeType();return e.format(t,s,r)}};class Wa extends Mr{static get type(){return"ReferenceBaseNode"}constructor(e,t,s=null,r=null){super(),this.property=e,this.uniformType=t,this.object=s,this.count=r,this.properties=e.split("."),this.reference=s,this.node=null,this.group=null,this.updateType=Nr.OBJECT}setGroup(e){return this.group=e,this}element(e){return yn(new Ha(this,yn(e)))}setNodeType(e){const t=oi(null,e).getSelf();null!==this.group&&t.setGroup(this.group),this.node=t}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let s=e[t[0]];for(let e=1;eyn(new ja(e,t,s));class Ka extends Fr{static get type(){return"ToneMappingNode"}constructor(e,t=Ya,s=null){super("vec3"),this.toneMapping=e,this.exposureNode=t,this.colorNode=s}getCacheKey(){return dr(super.getCacheKey(),this.toneMapping)}setup(e){const t=this.colorNode||e.context.color,s=this.toneMapping;if(s===d)return t;let r=null;const n=e.renderer.library.getToneMappingFunction(s);return null!==n?r=kn(n(t.rgb,this.exposureNode),t.a):(console.error("ToneMappingNode: Unsupported Tone Mapping configuration.",s),r=t),r}}const Xa=(e,t,s)=>yn(new Ka(e,yn(t),yn(s))),Ya=qa("toneMappingExposure","float");$r("toneMapping",((e,t,s)=>Xa(t,s,e)));class Qa extends Or{static get type(){return"BufferAttributeNode"}constructor(e,t=null,s=0,r=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferStride=s,this.bufferOffset=r,this.usage=c,this.instanced=!1,this.attribute=null,this.global=!0,e&&!0===e.isBufferAttribute&&(this.attribute=e,this.usage=e.usage,this.instanced=e.isInstancedBufferAttribute)}getHash(e){if(0===this.bufferStride&&0===this.bufferOffset){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getNodeType(e){return null===this.bufferType&&(this.bufferType=e.getTypeFromAttribute(this.attribute)),this.bufferType}setup(e){if(null!==this.attribute)return;const t=this.getNodeType(e),s=this.value,r=e.getTypeLength(t),n=this.bufferStride||r,i=this.bufferOffset,o=!0===s.isInterleavedBuffer?s:new h(s,n),a=new g(o,r,i);o.setUsage(this.usage),this.attribute=a,this.attribute.isInstancedBufferAttribute=this.instanced}generate(e){const t=this.getNodeType(e),s=e.getBufferAttributeFromNode(this,t),r=e.getPropertyName(s);let n=null;if("vertex"===e.shaderStage||"compute"===e.shaderStage)this.name=r,n=r;else{n=Fa(this).build(e,t)}return n}getInputType(){return"bufferAttribute"}setUsage(e){return this.usage=e,this.attribute&&!0===this.attribute.isBufferAttribute&&(this.attribute.usage=e),this}setInstanced(e){return this.instanced=e,this}}const Za=(e,t,s,r)=>yn(new Qa(e,t,s,r)),Ja=(e,t,s,r)=>Za(e,t,s,r).setUsage(p),eu=(e,t,s,r)=>Za(e,t,s,r).setInstanced(!0),tu=(e,t,s,r)=>Ja(e,t,s,r).setInstanced(!0);$r("toAttribute",(e=>Za(e.value)));class su extends Mr{static get type(){return"ComputeNode"}constructor(e,t,s=[64]){super("void"),this.isComputeNode=!0,this.computeNode=e,this.count=t,this.workgroupSize=s,this.dispatchCount=0,this.version=1,this.updateBeforeType=Nr.OBJECT,this.onInitFunction=null,this.updateDispatchCount()}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}updateDispatchCount(){const{count:e,workgroupSize:t}=this;let s=t[0];for(let e=1;eyn(new su(yn(e),t,s));$r("compute",ru);class nu extends Mr{static get type(){return"CacheNode"}constructor(e,t=!0){super(),this.node=e,this.parent=t,this.isCacheNode=!0}getNodeType(e){return this.node.getNodeType(e)}build(e,...t){const s=e.getCache(),r=e.getCacheFromNode(this,this.parent);e.setCache(r);const n=this.node.build(e,...t);return e.setCache(s),n}}const iu=(e,...t)=>yn(new nu(yn(e),...t));$r("cache",iu);class ou extends Mr{static get type(){return"BypassNode"}constructor(e,t){super(),this.isBypassNode=!0,this.outputNode=e,this.callNode=t}getNodeType(e){return this.outputNode.getNodeType(e)}generate(e){const t=this.callNode.build(e,"void");return""!==t&&e.addLineFlowCode(t,this),this.outputNode.build(e)}}const au=Tn(ou);$r("bypass",au);class uu extends Mr{static get type(){return"RemapNode"}constructor(e,t,s,r=wn(0),n=wn(1)){super(),this.node=e,this.inLowNode=t,this.inHighNode=s,this.outLowNode=r,this.outHighNode=n,this.doClamp=!0}setup(){const{node:e,inLowNode:t,inHighNode:s,outLowNode:r,outHighNode:n,doClamp:i}=this;let o=e.sub(t).div(s.sub(t));return!0===i&&(o=o.clamp()),o.mul(n.sub(r)).add(r)}}const lu=Tn(uu,null,null,{doClamp:!1}),du=Tn(uu);$r("remap",lu),$r("remapClamp",du);class cu extends Mr{static get type(){return"ExpressionNode"}constructor(e="",t="void"){super(t),this.snippet=e}generate(e,t){const s=this.getNodeType(e),r=this.snippet;if("void"!==s)return e.format(`( ${r} )`,s,t);e.addLineFlowCode(r,this)}}const hu=Tn(cu),pu=e=>(e?Sa(e,hu("discard")):hu("discard")).append(),gu=()=>hu("return").append();$r("discard",pu);class mu extends Fr{static get type(){return"RenderOutputNode"}constructor(e,t,s){super("vec4"),this.colorNode=e,this.toneMapping=t,this.outputColorSpace=s,this.isRenderOutput=!0}setup({context:e}){let t=this.colorNode||e.color;const s=(null!==this.toneMapping?this.toneMapping:e.toneMapping)||d,r=(null!==this.outputColorSpace?this.outputColorSpace:e.outputColorSpace)||m;return s!==d&&(t=t.toneMapping(s)),r!==m&&r!==u.workingColorSpace&&(t=t.workingToColorSpace(r)),t}}const fu=(e,t=null,s=null)=>yn(new mu(yn(e),t,s));function yu(e){console.warn("THREE.TSLBase: AddNodeElement has been removed in favor of tree-shaking. Trying add",e)}$r("renderOutput",fu);class bu extends Mr{static get type(){return"AttributeNode"}constructor(e,t=null){super(t),this.global=!0,this._attributeName=e}getHash(e){return this.getAttributeName(e)}getNodeType(e){let t=this.nodeType;if(null===t){const s=this.getAttributeName(e);if(e.hasGeometryAttribute(s)){const r=e.geometry.getAttribute(s);t=e.getTypeFromAttribute(r)}else t="float"}return t}setAttributeName(e){return this._attributeName=e,this}getAttributeName(){return this._attributeName}generate(e){const t=this.getAttributeName(e),s=this.getNodeType(e);if(!0===e.hasGeometryAttribute(t)){const r=e.geometry.getAttribute(t),n=e.getTypeFromAttribute(r),i=e.getAttribute(t,n);if("vertex"===e.shaderStage)return e.format(i.name,n,s);return Fa(this).build(e,s)}return console.warn(`AttributeNode: Vertex attribute "${t}" not found on geometry.`),e.generateConst(s)}serialize(e){super.serialize(e),e.global=this.global,e._attributeName=this._attributeName}deserialize(e){super.deserialize(e),this.global=e.global,this._attributeName=e._attributeName}}const xu=(e,t)=>yn(new bu(e,t)),Tu=e=>xu("uv"+(e>0?e:""),"vec2");class _u extends Mr{static get type(){return"TextureSizeNode"}constructor(e,t=null){super("uvec2"),this.isTextureSizeNode=!0,this.textureNode=e,this.levelNode=t}generate(e,t){const s=this.textureNode.build(e,"property"),r=null===this.levelNode?"0":this.levelNode.build(e,"int");return e.format(`${e.getMethod("textureDimensions")}( ${s}, ${r} )`,this.getNodeType(e),t)}}const Nu=Tn(_u);class vu extends ii{static get type(){return"MaxMipLevelNode"}constructor(e){super(0),this._textureNode=e,this.updateType=Nr.FRAME}get textureNode(){return this._textureNode}get texture(){return this._textureNode.value}update(){const e=this.texture,t=e.images,s=t&&t.length>0?t[0]&&t[0].image||t[0]:e.image;if(s&&void 0!==s.width){const{width:e,height:t}=s;this.value=Math.log2(Math.max(e,t))}}}const Su=Tn(vu);class Au extends ii{static get type(){return"TextureNode"}constructor(e,t=null,s=null,r=null){super(e),this.isTextureNode=!0,this.uvNode=t,this.levelNode=s,this.biasNode=r,this.compareNode=null,this.depthNode=null,this.gradNode=null,this.sampler=!0,this.updateMatrix=!1,this.updateType=Nr.NONE,this.referenceNode=null,this._value=e,this._matrixUniform=null,this.setUpdateMatrix(null===t)}set value(e){this.referenceNode?this.referenceNode.value=e:this._value=e}get value(){return this.referenceNode?this.referenceNode.value:this._value}getUniformHash(){return this.value.uuid}getNodeType(){return!0===this.value.isDepthTexture?"float":this.value.type===f?"uvec4":this.value.type===y?"ivec4":"vec4"}getInputType(){return"texture"}getDefaultUV(){return Tu(this.value.channel)}updateReference(){return this.value}getTransformedUV(e){return null===this._matrixUniform&&(this._matrixUniform=oi(this.value.matrix)),this._matrixUniform.mul(Dn(e,1)).xy}setUpdateMatrix(e){return this.updateMatrix=e,this.updateType=e?Nr.FRAME:Nr.NONE,this}setupUV(e,t){const s=this.value;return e.isFlipY()&&(s.image instanceof ImageBitmap&&!0===s.flipY||!0===s.isRenderTargetTexture||!0===s.isFramebufferTexture||!0===s.isDepthTexture)&&(t=this.sampler?t.flipY():t.setY(Mn(Nu(this,this.levelNode).y).sub(t.y).sub(1))),t}setup(e){const t=e.getNodeProperties(this);t.referenceNode=this.referenceNode;let s=this.uvNode;null!==s&&!0!==e.context.forceUVContext||!e.context.getUV||(s=e.context.getUV(this)),s||(s=this.getDefaultUV()),!0===this.updateMatrix&&(s=this.getTransformedUV(s)),s=this.setupUV(e,s);let r=this.levelNode;null===r&&e.context.getTextureLevel&&(r=e.context.getTextureLevel(this)),t.uvNode=s,t.levelNode=r,t.biasNode=this.biasNode,t.compareNode=this.compareNode,t.gradNode=this.gradNode,t.depthNode=this.depthNode}generateUV(e,t){return t.build(e,!0===this.sampler?"vec2":"ivec2")}generateSnippet(e,t,s,r,n,i,o,a){const u=this.value;let l;return l=r?e.generateTextureLevel(u,t,s,r,i):n?e.generateTextureBias(u,t,s,n,i):a?e.generateTextureGrad(u,t,s,a,i):o?e.generateTextureCompare(u,t,s,o,i):!1===this.sampler?e.generateTextureLoad(u,t,s,i):e.generateTexture(u,t,s,i),l}generate(e,t){const s=e.getNodeProperties(this),r=this.value;if(!r||!0!==r.isTexture)throw new Error("TextureNode: Need a three.js texture.");const n=super.generate(e,"property");if("sampler"===t)return n+"_sampler";if(e.isReference(t))return n;{const i=e.getDataFromNode(this);let o=i.propertyName;if(void 0===o){const{uvNode:t,levelNode:r,biasNode:a,compareNode:u,depthNode:l,gradNode:d}=s,c=this.generateUV(e,t),h=r?r.build(e,"float"):null,p=a?a.build(e,"float"):null,g=l?l.build(e,"int"):null,m=u?u.build(e,"float"):null,f=d?[d[0].build(e,"vec2"),d[1].build(e,"vec2")]:null,y=e.getVarFromNode(this);o=e.getPropertyName(y);const b=this.generateSnippet(e,n,c,h,p,g,m,f);e.addLineFlowCode(`${o} = ${b}`,this),i.snippet=b,i.propertyName=o}let a=o;const u=this.getNodeType(e);return e.needsToWorkingColorSpace(r)&&(a=za(hu(a,u),r.colorSpace).setup(e).build(e,u)),e.format(a,u,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}uv(e){const t=this.clone();return t.uvNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}blur(e){const t=this.clone();return t.biasNode=yn(e).mul(Su(t)),t.referenceNode=this.getSelf(),yn(t)}level(e){const t=this.clone();return t.levelNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}size(e){return Nu(this,e)}bias(e){const t=this.clone();return t.biasNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}compare(e){const t=this.clone();return t.compareNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}grad(e,t){const s=this.clone();return s.gradNode=[yn(e),yn(t)],s.referenceNode=this.getSelf(),yn(s)}depth(e){const t=this.clone();return t.depthNode=yn(e),t.referenceNode=this.getSelf(),yn(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){const e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix()}clone(){const e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e}}const Ru=Tn(Au),Cu=(...e)=>Ru(...e).setSampler(!1),Eu=e=>(!0===e.isNode?e:Ru(e)).convert("sampler"),wu=oi("float").label("cameraNear").setGroup(ri).onRenderUpdate((({camera:e})=>e.near)),Mu=oi("float").label("cameraFar").setGroup(ri).onRenderUpdate((({camera:e})=>e.far)),Bu=oi("mat4").label("cameraProjectionMatrix").setGroup(ri).onRenderUpdate((({camera:e})=>e.projectionMatrix)),Uu=oi("mat4").label("cameraProjectionMatrixInverse").setGroup(ri).onRenderUpdate((({camera:e})=>e.projectionMatrixInverse)),Fu=oi("mat4").label("cameraViewMatrix").setGroup(ri).onRenderUpdate((({camera:e})=>e.matrixWorldInverse)),Pu=oi("mat4").label("cameraWorldMatrix").setGroup(ri).onRenderUpdate((({camera:e})=>e.matrixWorld)),Iu=oi("mat3").label("cameraNormalMatrix").setGroup(ri).onRenderUpdate((({camera:e})=>e.normalMatrix)),Lu=oi(new s).label("cameraPosition").setGroup(ri).onRenderUpdate((({camera:e},t)=>t.value.setFromMatrixPosition(e.matrixWorld)));class Du extends Mr{static get type(){return"Object3DNode"}constructor(e,t=null){super(),this.scope=e,this.object3d=t,this.updateType=Nr.OBJECT,this._uniformNode=new ii(null)}getNodeType(){const e=this.scope;return e===Du.WORLD_MATRIX?"mat4":e===Du.POSITION||e===Du.VIEW_POSITION||e===Du.DIRECTION||e===Du.SCALE?"vec3":void 0}update(e){const t=this.object3d,r=this._uniformNode,n=this.scope;if(n===Du.WORLD_MATRIX)r.value=t.matrixWorld;else if(n===Du.POSITION)r.value=r.value||new s,r.value.setFromMatrixPosition(t.matrixWorld);else if(n===Du.SCALE)r.value=r.value||new s,r.value.setFromMatrixScale(t.matrixWorld);else if(n===Du.DIRECTION)r.value=r.value||new s,t.getWorldDirection(r.value);else if(n===Du.VIEW_POSITION){const n=e.camera;r.value=r.value||new s,r.value.setFromMatrixPosition(t.matrixWorld),r.value.applyMatrix4(n.matrixWorldInverse)}}generate(e){const t=this.scope;return t===Du.WORLD_MATRIX?this._uniformNode.nodeType="mat4":t!==Du.POSITION&&t!==Du.VIEW_POSITION&&t!==Du.DIRECTION&&t!==Du.SCALE||(this._uniformNode.nodeType="vec3"),this._uniformNode.build(e)}serialize(e){super.serialize(e),e.scope=this.scope}deserialize(e){super.deserialize(e),this.scope=e.scope}}Du.WORLD_MATRIX="worldMatrix",Du.POSITION="position",Du.SCALE="scale",Du.VIEW_POSITION="viewPosition",Du.DIRECTION="direction";const Vu=Tn(Du,Du.DIRECTION),Ou=Tn(Du,Du.WORLD_MATRIX),Gu=Tn(Du,Du.POSITION),ku=Tn(Du,Du.SCALE),zu=Tn(Du,Du.VIEW_POSITION);class $u extends Du{static get type(){return"ModelNode"}constructor(e){super(e)}update(e){this.object3d=e.object,super.update(e)}}const Hu=_n($u,$u.DIRECTION),Wu=_n($u,$u.WORLD_MATRIX),ju=_n($u,$u.POSITION),qu=_n($u,$u.SCALE),Ku=_n($u,$u.VIEW_POSITION),Xu=oi(new n).onObjectUpdate((({object:e},t)=>t.value.getNormalMatrix(e.matrixWorld))),Yu=oi(new i).onObjectUpdate((({object:e},t)=>t.value.copy(e.matrixWorld).invert())),Qu=Fu.mul(Wu).toVar("modelViewMatrix"),Zu=Nn((e=>(e.context.isHighPrecisionModelViewMatrix=!0,oi("mat4").onObjectUpdate((({object:e,camera:t})=>e.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld)))))).once()().toVar("highPrecisionModelViewMatrix"),Ju=Nn((e=>{const t=e.context.isHighPrecisionModelViewMatrix;return oi("mat3").onObjectUpdate((({object:e,camera:s})=>(!0!==t&&e.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix))))})).once()().toVar("highPrecisionModelNormalMatrix"),el=xu("position","vec3"),tl=el.varying("positionLocal"),sl=el.varying("positionPrevious"),rl=Wu.mul(tl).xyz.varying("v_positionWorld"),nl=tl.transformDirection(Wu).varying("v_positionWorldDirection").normalize().toVar("positionWorldDirection"),il=Qu.mul(tl).xyz.varying("v_positionView"),ol=il.negate().varying("v_positionViewDirection").normalize().toVar("positionViewDirection");class al extends Mr{static get type(){return"FrontFacingNode"}constructor(){super("bool"),this.isFrontFacingNode=!0}generate(e){const{renderer:t,material:s}=e;return t.coordinateSystem===b&&s.side===x?"false":e.getFrontFacing()}}const ul=_n(al),ll=wn(ul).mul(2).sub(1),dl=xu("normal","vec3"),cl=Nn((e=>!1===e.geometry.hasAttribute("normal")?(console.warn('TSL.NormalNode: Vertex attribute "normal" not found on geometry.'),Dn(0,1,0)):dl),"vec3").once()().toVar("normalLocal"),hl=il.dFdx().cross(il.dFdy()).normalize().toVar("normalFlat"),pl=Nn((e=>{let t;return t=!0===e.material.flatShading?hl:Fa(xl(cl),"v_normalView").normalize(),t}),"vec3").once()().toVar("normalView"),gl=Fa(pl.transformDirection(Fu),"v_normalWorld").normalize().toVar("normalWorld"),ml=Nn((e=>e.context.setupNormal()),"vec3").once()().mul(ll).toVar("transformedNormalView"),fl=ml.transformDirection(Fu).toVar("transformedNormalWorld"),yl=Nn((e=>e.context.setupClearcoatNormal()),"vec3").once()().mul(ll).toVar("transformedClearcoatNormalView"),bl=Nn((([e,t=Wu])=>{const s=jn(t),r=e.div(Dn(s[0].dot(s[0]),s[1].dot(s[1]),s[2].dot(s[2])));return s.mul(r).xyz})),xl=Nn((([e],t)=>{const s=t.renderer.nodes.modelNormalViewMatrix;if(null!==s)return s.transformDirection(e);const r=Xu.mul(e);return Fu.transformDirection(r)})),Tl=oi(0).onReference((({material:e})=>e)).onRenderUpdate((({material:e})=>e.refractionRatio)),_l=ol.negate().reflect(ml),Nl=ol.negate().refract(ml,Tl),vl=_l.transformDirection(Fu).toVar("reflectVector"),Sl=Nl.transformDirection(Fu).toVar("reflectVector");class Al extends Au{static get type(){return"CubeTextureNode"}constructor(e,t=null,s=null,r=null){super(e,t,s,r),this.isCubeTextureNode=!0}getInputType(){return"cubeTexture"}getDefaultUV(){const e=this.value;return e.mapping===T?vl:e.mapping===_?Sl:(console.error('THREE.CubeTextureNode: Mapping "%s" not supported.',e.mapping),Dn(0,0,0))}setUpdateMatrix(){}setupUV(e,t){const s=this.value;return e.renderer.coordinateSystem!==N&&s.isRenderTargetTexture?t:Dn(t.x.negate(),t.yz)}generateUV(e,t){return t.build(e,"vec3")}}const Rl=Tn(Al);class Cl extends ii{static get type(){return"BufferNode"}constructor(e,t,s=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=s}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}const El=(e,t,s)=>yn(new Cl(e,t,s));class wl extends Br{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){const t=super.generate(e),s=this.getNodeType();return e.format(t,"vec4",s)}}class Ml extends Cl{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null,"vec4"),this.array=e,this.elementType=t,this._elementType=null,this._elementLength=0,this.updateType=Nr.RENDER,this.isArrayBufferNode=!0}getElementType(){return this.elementType||this._elementType}getElementLength(){return this._elementLength}update(){const{array:e,value:t}=this,s=this.getElementLength(),r=this.getElementType();if(1===s)for(let s=0;syn(new Ml(e,t)),Ul=(e,t)=>(console.warn("TSL.UniformArrayNode: uniforms() has been renamed to uniformArray()."),yn(new Ml(e,t)));class Fl extends Br{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),s=this.referenceNode.getNodeType(),r=this.getNodeType();return e.format(t,s,r)}}class Pl extends Mr{static get type(){return"ReferenceNode"}constructor(e,t,s=null,r=null){super(),this.property=e,this.uniformType=t,this.object=s,this.count=r,this.properties=e.split("."),this.reference=s,this.node=null,this.group=null,this.name=null,this.updateType=Nr.OBJECT}element(e){return yn(new Fl(this,yn(e)))}setGroup(e){return this.group=e,this}label(e){return this.name=e,this}setNodeType(e){let t=null;t=null!==this.count?El(null,e,this.count):Array.isArray(this.getValueFromReference())?Bl(null,e):"texture"===e?Ru(null):"cubeTexture"===e?Rl(null):oi(null,e),null!==this.group&&t.setGroup(this.group),null!==this.name&&t.label(this.name),this.node=t.getSelf()}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let s=e[t[0]];for(let e=1;eyn(new Pl(e,t,s)),Ll=(e,t,s,r)=>yn(new Pl(e,t,r,s));class Dl extends Pl{static get type(){return"MaterialReferenceNode"}constructor(e,t,s=null){super(e,t,s),this.material=s,this.isMaterialReferenceNode=!0}updateReference(e){return this.reference=null!==this.material?this.material:e.material,this.reference}}const Vl=(e,t,s)=>yn(new Dl(e,t,s)),Ol=Nn((e=>(!1===e.geometry.hasAttribute("tangent")&&e.geometry.computeTangents(),xu("tangent","vec4"))))(),Gl=Ol.xyz.toVar("tangentLocal"),kl=Qu.mul(kn(Gl,0)).xyz.varying("v_tangentView").normalize().toVar("tangentView"),zl=kl.transformDirection(Fu).varying("v_tangentWorld").normalize().toVar("tangentWorld"),$l=kl.toVar("transformedTangentView"),Hl=$l.transformDirection(Fu).normalize().toVar("transformedTangentWorld"),Wl=e=>e.mul(Ol.w).xyz,jl=Fa(Wl(dl.cross(Ol)),"v_bitangentGeometry").normalize().toVar("bitangentGeometry"),ql=Fa(Wl(cl.cross(Gl)),"v_bitangentLocal").normalize().toVar("bitangentLocal"),Kl=Fa(Wl(pl.cross(kl)),"v_bitangentView").normalize().toVar("bitangentView"),Xl=Fa(Wl(gl.cross(zl)),"v_bitangentWorld").normalize().toVar("bitangentWorld"),Yl=Wl(ml.cross($l)).normalize().toVar("transformedBitangentView"),Ql=Yl.transformDirection(Fu).normalize().toVar("transformedBitangentWorld"),Zl=jn(kl,Kl,pl),Jl=ol.mul(Zl),ed=(e,t)=>e.sub(Jl.mul(t)),td=(()=>{let e=Si.cross(ol);return e=e.cross(Si).normalize(),e=ga(e,ml,Ni.mul(hi.oneMinus()).oneMinus().pow2().pow2()).normalize(),e})(),sd=Nn((e=>{const{eye_pos:t,surf_norm:s,mapN:r,uv:n}=e,i=t.dFdx(),o=t.dFdy(),a=n.dFdx(),u=n.dFdy(),l=s,d=o.cross(l),c=l.cross(i),h=d.mul(a.x).add(c.mul(u.x)),p=d.mul(a.y).add(c.mul(u.y)),g=h.dot(h).max(p.dot(p)),m=ll.mul(g.inverseSqrt());return $i(h.mul(r.x,m),p.mul(r.y,m),l.mul(r.z)).normalize()}));class rd extends Fr{static get type(){return"NormalMapNode"}constructor(e,t=null){super("vec3"),this.node=e,this.scaleNode=t,this.normalMapType=v}setup(e){const{normalMapType:t,scaleNode:s}=this;let r=this.node.mul(2).sub(1);null!==s&&(r=Dn(r.xy.mul(s),r.z));let n=null;if(t===S)n=xl(r);else if(t===v){n=!0===e.hasGeometryAttribute("tangent")?Zl.mul(r).normalize():sd({eye_pos:il,surf_norm:pl,mapN:r,uv:Tu()})}return n}}const nd=Tn(rd),id=Nn((({textureNode:e,bumpScale:t})=>{const s=t=>e.cache().context({getUV:e=>t(e.uvNode||Tu()),forceUVContext:!0}),r=wn(s((e=>e)));return Fn(wn(s((e=>e.add(e.dFdx())))).sub(r),wn(s((e=>e.add(e.dFdy())))).sub(r)).mul(t)})),od=Nn((e=>{const{surf_pos:t,surf_norm:s,dHdxy:r}=e,n=t.dFdx().normalize(),i=s,o=t.dFdy().normalize().cross(i),a=i.cross(n),u=n.dot(o).mul(ll),l=u.sign().mul(r.x.mul(o).add(r.y.mul(a)));return u.abs().mul(s).sub(l).normalize()}));class ad extends Fr{static get type(){return"BumpMapNode"}constructor(e,t=null){super("vec3"),this.textureNode=e,this.scaleNode=t}setup(){const e=null!==this.scaleNode?this.scaleNode:1,t=id({textureNode:this.textureNode,bumpScale:e});return od({surf_pos:il,surf_norm:pl,dHdxy:t})}}const ud=Tn(ad),ld=new Map;class dd extends Mr{static get type(){return"MaterialNode"}constructor(e){super(),this.scope=e}getCache(e,t){let s=ld.get(e);return void 0===s&&(s=Vl(e,t),ld.set(e,s)),s}getFloat(e){return this.getCache(e,"float")}getColor(e){return this.getCache(e,"color")}getTexture(e){return this.getCache("map"===e?"map":e+"Map","texture")}setup(e){const t=e.context.material,s=this.scope;let r=null;if(s===dd.COLOR){const e=void 0!==t.color?this.getColor(s):Dn();r=t.map&&!0===t.map.isTexture?e.mul(this.getTexture("map")):e}else if(s===dd.OPACITY){const e=this.getFloat(s);r=t.alphaMap&&!0===t.alphaMap.isTexture?e.mul(this.getTexture("alpha")):e}else if(s===dd.SPECULAR_STRENGTH)r=t.specularMap&&!0===t.specularMap.isTexture?this.getTexture("specular").r:wn(1);else if(s===dd.SPECULAR_INTENSITY){const e=this.getFloat(s);r=t.specularMap?e.mul(this.getTexture(s).a):e}else if(s===dd.SPECULAR_COLOR){const e=this.getColor(s);r=t.specularColorMap&&!0===t.specularColorMap.isTexture?e.mul(this.getTexture(s).rgb):e}else if(s===dd.ROUGHNESS){const e=this.getFloat(s);r=t.roughnessMap&&!0===t.roughnessMap.isTexture?e.mul(this.getTexture(s).g):e}else if(s===dd.METALNESS){const e=this.getFloat(s);r=t.metalnessMap&&!0===t.metalnessMap.isTexture?e.mul(this.getTexture(s).b):e}else if(s===dd.EMISSIVE){const e=this.getFloat("emissiveIntensity"),n=this.getColor(s).mul(e);r=t.emissiveMap&&!0===t.emissiveMap.isTexture?n.mul(this.getTexture(s)):n}else if(s===dd.NORMAL)t.normalMap?(r=nd(this.getTexture("normal"),this.getCache("normalScale","vec2")),r.normalMapType=t.normalMapType):r=t.bumpMap?ud(this.getTexture("bump").r,this.getFloat("bumpScale")):pl;else if(s===dd.CLEARCOAT){const e=this.getFloat(s);r=t.clearcoatMap&&!0===t.clearcoatMap.isTexture?e.mul(this.getTexture(s).r):e}else if(s===dd.CLEARCOAT_ROUGHNESS){const e=this.getFloat(s);r=t.clearcoatRoughnessMap&&!0===t.clearcoatRoughnessMap.isTexture?e.mul(this.getTexture(s).r):e}else if(s===dd.CLEARCOAT_NORMAL)r=t.clearcoatNormalMap?nd(this.getTexture(s),this.getCache(s+"Scale","vec2")):pl;else if(s===dd.SHEEN){const e=this.getColor("sheenColor").mul(this.getFloat("sheen"));r=t.sheenColorMap&&!0===t.sheenColorMap.isTexture?e.mul(this.getTexture("sheenColor").rgb):e}else if(s===dd.SHEEN_ROUGHNESS){const e=this.getFloat(s);r=t.sheenRoughnessMap&&!0===t.sheenRoughnessMap.isTexture?e.mul(this.getTexture(s).a):e,r=r.clamp(.07,1)}else if(s===dd.ANISOTROPY)if(t.anisotropyMap&&!0===t.anisotropyMap.isTexture){const e=this.getTexture(s);r=Wn(Kd.x,Kd.y,Kd.y.negate(),Kd.x).mul(e.rg.mul(2).sub(Fn(1)).normalize().mul(e.b))}else r=Kd;else if(s===dd.IRIDESCENCE_THICKNESS){const e=Il("1","float",t.iridescenceThicknessRange);if(t.iridescenceThicknessMap){const n=Il("0","float",t.iridescenceThicknessRange);r=e.sub(n).mul(this.getTexture(s).g).add(n)}else r=e}else if(s===dd.TRANSMISSION){const e=this.getFloat(s);r=t.transmissionMap?e.mul(this.getTexture(s).r):e}else if(s===dd.THICKNESS){const e=this.getFloat(s);r=t.thicknessMap?e.mul(this.getTexture(s).g):e}else if(s===dd.IOR)r=this.getFloat(s);else if(s===dd.LIGHT_MAP)r=this.getTexture(s).rgb.mul(this.getFloat("lightMapIntensity"));else if(s===dd.AO_MAP)r=this.getTexture(s).r.sub(1).mul(this.getFloat("aoMapIntensity")).add(1);else{const t=this.getNodeType(e);r=this.getCache(s,t)}return r}}dd.ALPHA_TEST="alphaTest",dd.COLOR="color",dd.OPACITY="opacity",dd.SHININESS="shininess",dd.SPECULAR="specular",dd.SPECULAR_STRENGTH="specularStrength",dd.SPECULAR_INTENSITY="specularIntensity",dd.SPECULAR_COLOR="specularColor",dd.REFLECTIVITY="reflectivity",dd.ROUGHNESS="roughness",dd.METALNESS="metalness",dd.NORMAL="normal",dd.CLEARCOAT="clearcoat",dd.CLEARCOAT_ROUGHNESS="clearcoatRoughness",dd.CLEARCOAT_NORMAL="clearcoatNormal",dd.EMISSIVE="emissive",dd.ROTATION="rotation",dd.SHEEN="sheen",dd.SHEEN_ROUGHNESS="sheenRoughness",dd.ANISOTROPY="anisotropy",dd.IRIDESCENCE="iridescence",dd.IRIDESCENCE_IOR="iridescenceIOR",dd.IRIDESCENCE_THICKNESS="iridescenceThickness",dd.IOR="ior",dd.TRANSMISSION="transmission",dd.THICKNESS="thickness",dd.ATTENUATION_DISTANCE="attenuationDistance",dd.ATTENUATION_COLOR="attenuationColor",dd.LINE_SCALE="scale",dd.LINE_DASH_SIZE="dashSize",dd.LINE_GAP_SIZE="gapSize",dd.LINE_WIDTH="linewidth",dd.LINE_DASH_OFFSET="dashOffset",dd.POINT_WIDTH="pointWidth",dd.DISPERSION="dispersion",dd.LIGHT_MAP="light",dd.AO_MAP="ao";const cd=_n(dd,dd.ALPHA_TEST),hd=_n(dd,dd.COLOR),pd=_n(dd,dd.SHININESS),gd=_n(dd,dd.EMISSIVE),md=_n(dd,dd.OPACITY),fd=_n(dd,dd.SPECULAR),yd=_n(dd,dd.SPECULAR_INTENSITY),bd=_n(dd,dd.SPECULAR_COLOR),xd=_n(dd,dd.SPECULAR_STRENGTH),Td=_n(dd,dd.REFLECTIVITY),_d=_n(dd,dd.ROUGHNESS),Nd=_n(dd,dd.METALNESS),vd=_n(dd,dd.NORMAL).context({getUV:null}),Sd=_n(dd,dd.CLEARCOAT),Ad=_n(dd,dd.CLEARCOAT_ROUGHNESS),Rd=_n(dd,dd.CLEARCOAT_NORMAL).context({getUV:null}),Cd=_n(dd,dd.ROTATION),Ed=_n(dd,dd.SHEEN),wd=_n(dd,dd.SHEEN_ROUGHNESS),Md=_n(dd,dd.ANISOTROPY),Bd=_n(dd,dd.IRIDESCENCE),Ud=_n(dd,dd.IRIDESCENCE_IOR),Fd=_n(dd,dd.IRIDESCENCE_THICKNESS),Pd=_n(dd,dd.TRANSMISSION),Id=_n(dd,dd.THICKNESS),Ld=_n(dd,dd.IOR),Dd=_n(dd,dd.ATTENUATION_DISTANCE),Vd=_n(dd,dd.ATTENUATION_COLOR),Od=_n(dd,dd.LINE_SCALE),Gd=_n(dd,dd.LINE_DASH_SIZE),kd=_n(dd,dd.LINE_GAP_SIZE),zd=_n(dd,dd.LINE_WIDTH),$d=_n(dd,dd.LINE_DASH_OFFSET),Hd=_n(dd,dd.POINT_WIDTH),Wd=_n(dd,dd.DISPERSION),jd=_n(dd,dd.LIGHT_MAP),qd=_n(dd,dd.AO_MAP),Kd=oi(new t).onReference((function(e){return e.material})).onRenderUpdate((function({material:e}){this.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation))}));class Xd extends Fr{static get type(){return"ModelViewProjectionNode"}constructor(e=null){super("vec4"),this.positionNode=e}setup(e){if("fragment"===e.shaderStage)return Fa(e.context.mvp);const t=this.positionNode||tl,s=e.renderer.nodes.modelViewMatrix||Qu;return Bu.mul(s).mul(t)}}const Yd=Tn(Xd);class Qd extends Mr{static get type(){return"IndexNode"}constructor(e){super("uint"),this.scope=e,this.isInstanceIndexNode=!0}generate(e){const t=this.getNodeType(e),s=this.scope;let r,n;if(s===Qd.VERTEX)r=e.getVertexIndex();else if(s===Qd.INSTANCE)r=e.getInstanceIndex();else if(s===Qd.DRAW)r=e.getDrawIndex();else if(s===Qd.INVOCATION_LOCAL)r=e.getInvocationLocalIndex();else if(s===Qd.INVOCATION_SUBGROUP)r=e.getInvocationSubgroupIndex();else{if(s!==Qd.SUBGROUP)throw new Error("THREE.IndexNode: Unknown scope: "+s);r=e.getSubgroupIndex()}if("vertex"===e.shaderStage||"compute"===e.shaderStage)n=r;else{n=Fa(this).build(e,t)}return n}}Qd.VERTEX="vertex",Qd.INSTANCE="instance",Qd.SUBGROUP="subgroup",Qd.INVOCATION_LOCAL="invocationLocal",Qd.INVOCATION_SUBGROUP="invocationSubgroup",Qd.DRAW="draw";const Zd=_n(Qd,Qd.VERTEX),Jd=_n(Qd,Qd.INSTANCE),ec=_n(Qd,Qd.SUBGROUP),tc=_n(Qd,Qd.INVOCATION_SUBGROUP),sc=_n(Qd,Qd.INVOCATION_LOCAL),rc=_n(Qd,Qd.DRAW);class nc extends Mr{static get type(){return"InstanceNode"}constructor(e,t,s){super("void"),this.count=e,this.instanceMatrix=t,this.instanceColor=s,this.instanceMatrixNode=null,this.instanceColorNode=null,this.updateType=Nr.FRAME,this.buffer=null,this.bufferColor=null}setup(e){const{count:t,instanceMatrix:s,instanceColor:r}=this;let{instanceMatrixNode:n,instanceColorNode:i}=this;if(null===n){if(t<=1e3)n=El(s.array,"mat4",Math.max(t,1)).element(Jd);else{const e=new A(s.array,16,1);this.buffer=e;const t=s.usage===p?tu:eu,r=[t(e,"vec4",16,0),t(e,"vec4",16,4),t(e,"vec4",16,8),t(e,"vec4",16,12)];n=qn(...r)}this.instanceMatrixNode=n}if(r&&null===i){const e=new R(r.array,3),t=r.usage===p?tu:eu;this.bufferColor=e,i=Dn(t(e,"vec3",3,0)),this.instanceColorNode=i}const o=n.mul(tl).xyz;if(tl.assign(o),e.hasGeometryAttribute("normal")){const e=bl(cl,n);cl.assign(e)}null!==this.instanceColorNode&&li("vec3","vInstanceColor").assign(this.instanceColorNode)}update(){this.instanceMatrix.usage!==p&&null!=this.buffer&&this.instanceMatrix.version!==this.buffer.version&&(this.buffer.version=this.instanceMatrix.version),this.instanceColor&&this.instanceColor.usage!==p&&null!=this.bufferColor&&this.instanceColor.version!==this.bufferColor.version&&(this.bufferColor.version=this.instanceColor.version)}}const ic=Tn(nc);class oc extends nc{static get type(){return"InstancedMeshNode"}constructor(e){const{count:t,instanceMatrix:s,instanceColor:r}=e;super(t,s,r),this.instanceMesh=e}}const ac=Tn(oc);class uc extends Mr{static get type(){return"BatchNode"}constructor(e){super("void"),this.batchMesh=e,this.batchingIdNode=null}setup(e){null===this.batchingIdNode&&(null===e.getDrawIndex()?this.batchingIdNode=Jd:this.batchingIdNode=rc);const t=Nn((([e])=>{const t=Nu(Cu(this.batchMesh._indirectTexture),0),s=Mn(e).modInt(Mn(t)),r=Mn(e).div(Mn(t));return Cu(this.batchMesh._indirectTexture,Pn(s,r)).x})).setLayout({name:"getIndirectIndex",type:"uint",inputs:[{name:"id",type:"int"}]}),s=t(Mn(this.batchingIdNode)),r=this.batchMesh._matricesTexture,n=Nu(Cu(r),0),i=wn(s).mul(4).toInt().toVar(),o=i.modInt(n),a=i.div(Mn(n)),u=qn(Cu(r,Pn(o,a)),Cu(r,Pn(o.add(1),a)),Cu(r,Pn(o.add(2),a)),Cu(r,Pn(o.add(3),a))),l=this.batchMesh._colorsTexture;if(null!==l){const e=Nn((([e])=>{const t=Nu(Cu(l),0).x,s=e,r=s.modInt(t),n=s.div(t);return Cu(l,Pn(r,n)).rgb})).setLayout({name:"getBatchingColor",type:"vec3",inputs:[{name:"id",type:"int"}]}),t=e(s);li("vec3","vBatchColor").assign(t)}const d=jn(u);tl.assign(u.mul(tl));const c=cl.div(Dn(d[0].dot(d[0]),d[1].dot(d[1]),d[2].dot(d[2]))),h=d.mul(c).xyz;cl.assign(h),e.hasGeometryAttribute("tangent")&&Gl.mulAssign(d)}}const lc=Tn(uc),dc=new WeakMap;class cc extends Mr{static get type(){return"SkinningNode"}constructor(e,t=!1){let s,r,n;super("void"),this.skinnedMesh=e,this.useReference=t,this.updateType=Nr.OBJECT,this.skinIndexNode=xu("skinIndex","uvec4"),this.skinWeightNode=xu("skinWeight","vec4"),t?(s=Il("bindMatrix","mat4"),r=Il("bindMatrixInverse","mat4"),n=Ll("skeleton.boneMatrices","mat4",e.skeleton.bones.length)):(s=oi(e.bindMatrix,"mat4"),r=oi(e.bindMatrixInverse,"mat4"),n=El(e.skeleton.boneMatrices,"mat4",e.skeleton.bones.length)),this.bindMatrixNode=s,this.bindMatrixInverseNode=r,this.boneMatricesNode=n,this.previousBoneMatricesNode=null}getSkinnedPosition(e=this.boneMatricesNode,t=tl){const{skinIndexNode:s,skinWeightNode:r,bindMatrixNode:n,bindMatrixInverseNode:i}=this,o=e.element(s.x),a=e.element(s.y),u=e.element(s.z),l=e.element(s.w),d=n.mul(t),c=$i(o.mul(r.x).mul(d),a.mul(r.y).mul(d),u.mul(r.z).mul(d),l.mul(r.w).mul(d));return i.mul(c).xyz}getSkinnedNormal(e=this.boneMatricesNode,t=cl){const{skinIndexNode:s,skinWeightNode:r,bindMatrixNode:n,bindMatrixInverseNode:i}=this,o=e.element(s.x),a=e.element(s.y),u=e.element(s.z),l=e.element(s.w);let d=$i(r.x.mul(o),r.y.mul(a),r.z.mul(u),r.w.mul(l));return d=i.mul(d).mul(n),d.transformDirection(t).xyz}getPreviousSkinnedPosition(e){const t=e.object;return null===this.previousBoneMatricesNode&&(t.skeleton.previousBoneMatrices=new Float32Array(t.skeleton.boneMatrices),this.previousBoneMatricesNode=Ll("skeleton.previousBoneMatrices","mat4",t.skeleton.bones.length)),this.getSkinnedPosition(this.previousBoneMatricesNode,sl)}needsPreviousBoneMatrices(e){const t=e.renderer.getMRT();return t&&t.has("velocity")}setup(e){this.needsPreviousBoneMatrices(e)&&sl.assign(this.getPreviousSkinnedPosition(e));const t=this.getSkinnedPosition();if(tl.assign(t),e.hasGeometryAttribute("normal")){const t=this.getSkinnedNormal();cl.assign(t),e.hasGeometryAttribute("tangent")&&Gl.assign(t)}}generate(e,t){if("void"!==t)return tl.build(e,t)}update(e){const t=(this.useReference?e.object:this.skinnedMesh).skeleton;dc.get(t)!==e.frameId&&(dc.set(t,e.frameId),null!==this.previousBoneMatricesNode&&t.previousBoneMatrices.set(t.boneMatrices),t.update())}}const hc=e=>yn(new cc(e)),pc=e=>yn(new cc(e,!0));class gc extends Mr{static get type(){return"LoopNode"}constructor(e=[]){super(),this.params=e}getVarName(e){return String.fromCharCode("i".charCodeAt()+e)}getProperties(e){const t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;const s={};for(let e=0,t=this.params.length-1;eNumber(i)?">=":"<"));const d={start:n,end:i,condition:u},c=d.start,h=d.end;let p="",g="",m="";l||(l="int"===a||"uint"===a?u.includes("<")?"++":"--":u.includes("<")?"+= 1.":"-= 1."),p+=e.getVar(a,o)+" = "+c,g+=o+" "+u+" "+h,m+=o+" "+l;const f=`for ( ${p}; ${g}; ${m} )`;e.addFlowCode((0===t?"\n":"")+e.tab+f+" {\n\n").addFlowTab()}const n=r.build(e,"void"),i=t.returnsNode?t.returnsNode.build(e):"";e.removeFlowTab().addFlowCode("\n"+e.tab+n);for(let t=0,s=this.params.length-1;tyn(new gc(xn(e,"int"))).append(),fc=()=>hu("continue").append(),yc=()=>hu("break").append(),bc=(...e)=>(console.warn("TSL.LoopNode: loop() has been renamed to Loop()."),mc(...e)),xc=new WeakMap,Tc=new r,_c=Nn((({bufferMap:e,influence:t,stride:s,width:r,depth:n,offset:i})=>{const o=Mn(Zd).mul(s).add(i),a=o.div(r),u=o.sub(a.mul(r));return Cu(e,Pn(u,a)).depth(n).mul(t)}));class Nc extends Mr{static get type(){return"MorphNode"}constructor(e){super("void"),this.mesh=e,this.morphBaseInfluence=oi(1),this.updateType=Nr.OBJECT}setup(e){const{geometry:s}=e,r=void 0!==s.morphAttributes.position,n=s.hasAttribute("normal")&&void 0!==s.morphAttributes.normal,i=s.morphAttributes.position||s.morphAttributes.normal||s.morphAttributes.color,o=void 0!==i?i.length:0,{texture:a,stride:u,size:l}=function(e){const s=void 0!==e.morphAttributes.position,r=void 0!==e.morphAttributes.normal,n=void 0!==e.morphAttributes.color,i=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,o=void 0!==i?i.length:0;let a=xc.get(e);if(void 0===a||a.count!==o){void 0!==a&&a.texture.dispose();const u=e.morphAttributes.position||[],l=e.morphAttributes.normal||[],d=e.morphAttributes.color||[];let c=0;!0===s&&(c=1),!0===r&&(c=2),!0===n&&(c=3);let h=e.attributes.position.count*c,p=1;const g=4096;h>g&&(p=Math.ceil(h/g),h=g);const m=new Float32Array(h*p*4*o),f=new C(m,h,p,o);f.type=E,f.needsUpdate=!0;const y=4*c;for(let x=0;x{const t=wn(0).toVar();this.mesh.count>1&&null!==this.mesh.morphTexture&&void 0!==this.mesh.morphTexture?t.assign(Cu(this.mesh.morphTexture,Pn(Mn(e).add(1),Mn(Jd))).r):t.assign(Il("morphTargetInfluences","float").element(e).toVar()),!0===r&&tl.addAssign(_c({bufferMap:a,influence:t,stride:u,width:d,depth:e,offset:Mn(0)})),!0===n&&cl.addAssign(_c({bufferMap:a,influence:t,stride:u,width:d,depth:e,offset:Mn(1)}))}))}update(){const e=this.morphBaseInfluence;this.mesh.geometry.morphTargetsRelative?e.value=1:e.value=1-this.mesh.morphTargetInfluences.reduce(((e,t)=>e+t),0)}}const vc=Tn(Nc);class Sc extends Mr{static get type(){return"LightingNode"}constructor(){super("vec3"),this.isLightingNode=!0}generate(){console.warn("Abstract function.")}}class Ac extends Sc{static get type(){return"AONode"}constructor(e=null){super(),this.aoNode=e}setup(e){e.context.ambientOcclusion.mulAssign(this.aoNode)}}class Rc extends Ra{static get type(){return"LightingContextNode"}constructor(e,t=null,s=null,r=null){super(e),this.lightingModel=t,this.backdropNode=s,this.backdropAlphaNode=r,this._value=null}getContext(){const{backdropNode:e,backdropAlphaNode:t}=this,s={directDiffuse:Dn().toVar("directDiffuse"),directSpecular:Dn().toVar("directSpecular"),indirectDiffuse:Dn().toVar("indirectDiffuse"),indirectSpecular:Dn().toVar("indirectSpecular")};return{radiance:Dn().toVar("radiance"),irradiance:Dn().toVar("irradiance"),iblIrradiance:Dn().toVar("iblIrradiance"),ambientOcclusion:wn(1).toVar("ambientOcclusion"),reflectedLight:s,backdrop:e,backdropAlpha:t}}setup(e){return this.value=this._value||(this._value=this.getContext()),this.value.lightingModel=this.lightingModel||e.context.lightingModel,super.setup(e)}}const Cc=Tn(Rc);class Ec extends Sc{static get type(){return"IrradianceNode"}constructor(e){super(),this.node=e}setup(e){e.context.irradiance.addAssign(this.node)}}let wc,Mc;class Bc extends Mr{static get type(){return"ScreenNode"}constructor(e){super(),this.scope=e,this.isViewportNode=!0}getNodeType(){return this.scope===Bc.VIEWPORT?"vec4":"vec2"}getUpdateType(){let e=Nr.NONE;return this.scope!==Bc.SIZE&&this.scope!==Bc.VIEWPORT||(e=Nr.RENDER),this.updateType=e,e}update({renderer:e}){const t=e.getRenderTarget();this.scope===Bc.VIEWPORT?null!==t?Mc.copy(t.viewport):(e.getViewport(Mc),Mc.multiplyScalar(e.getPixelRatio())):null!==t?(wc.width=t.width,wc.height=t.height):e.getDrawingBufferSize(wc)}setup(){const e=this.scope;let s=null;return s=e===Bc.SIZE?oi(wc||(wc=new t)):e===Bc.VIEWPORT?oi(Mc||(Mc=new r)):Fn(Pc.div(Fc)),s}generate(e){if(this.scope===Bc.COORDINATE){let t=e.getFragCoord();if(e.isFlipY()){const s=e.getNodeProperties(Fc).outputNode.build(e);t=`${e.getType("vec2")}( ${t}.x, ${s}.y - ${t}.y )`}return t}return super.generate(e)}}Bc.COORDINATE="coordinate",Bc.VIEWPORT="viewport",Bc.SIZE="size",Bc.UV="uv";const Uc=_n(Bc,Bc.UV),Fc=_n(Bc,Bc.SIZE),Pc=_n(Bc,Bc.COORDINATE),Ic=_n(Bc,Bc.VIEWPORT),Lc=Ic.zw,Dc=Pc.sub(Ic.xy),Vc=Dc.div(Lc),Oc=Nn((()=>(console.warn('TSL.ViewportNode: "viewportResolution" is deprecated. Use "screenSize" instead.'),Fc)),"vec2").once()(),Gc=Nn((()=>(console.warn('TSL.ViewportNode: "viewportTopLeft" is deprecated. Use "screenUV" instead.'),Uc)),"vec2").once()(),kc=Nn((()=>(console.warn('TSL.ViewportNode: "viewportBottomLeft" is deprecated. Use "screenUV.flipY()" instead.'),Uc.flipY())),"vec2").once()(),zc=new t;class $c extends Au{static get type(){return"ViewportTextureNode"}constructor(e=Uc,t=null,s=null){null===s&&((s=new w).minFilter=M),super(s,e,t),this.generateMipmaps=!1,this.isOutputTextureNode=!0,this.updateBeforeType=Nr.FRAME}updateBefore(e){const t=e.renderer;t.getDrawingBufferSize(zc);const s=this.value;s.image.width===zc.width&&s.image.height===zc.height||(s.image.width=zc.width,s.image.height=zc.height,s.needsUpdate=!0);const r=s.generateMipmaps;s.generateMipmaps=this.generateMipmaps,t.copyFramebufferToTexture(s),s.generateMipmaps=r}clone(){const e=new this.constructor(this.uvNode,this.levelNode,this.value);return e.generateMipmaps=this.generateMipmaps,e}}const Hc=Tn($c),Wc=Tn($c,null,null,{generateMipmaps:!0});let jc=null;class qc extends $c{static get type(){return"ViewportDepthTextureNode"}constructor(e=Uc,t=null){null===jc&&(jc=new B),super(e,t,jc)}}const Kc=Tn(qc);class Xc extends Mr{static get type(){return"ViewportDepthNode"}constructor(e,t=null){super("float"),this.scope=e,this.valueNode=t,this.isViewportDepthNode=!0}generate(e){const{scope:t}=this;return t===Xc.DEPTH_BASE?e.getFragDepth():super.generate(e)}setup({camera:e}){const{scope:t}=this,s=this.valueNode;let r=null;if(t===Xc.DEPTH_BASE)null!==s&&(r=sh().assign(s));else if(t===Xc.DEPTH)r=e.isPerspectiveCamera?Zc(il.z,wu,Mu):Yc(il.z,wu,Mu);else if(t===Xc.LINEAR_DEPTH)if(null!==s)if(e.isPerspectiveCamera){const e=Jc(s,wu,Mu);r=Yc(e,wu,Mu)}else r=s;else r=Yc(il.z,wu,Mu);return r}}Xc.DEPTH_BASE="depthBase",Xc.DEPTH="depth",Xc.LINEAR_DEPTH="linearDepth";const Yc=(e,t,s)=>e.add(t).div(t.sub(s)),Qc=(e,t,s)=>t.sub(s).mul(e).sub(t),Zc=(e,t,s)=>t.add(e).mul(s).div(s.sub(t).mul(e)),Jc=(e,t,s)=>t.mul(s).div(s.sub(t).mul(e).sub(s)),eh=(e,t,s)=>{t=t.max(1e-6).toVar();const r=Ao(e.negate().div(t)),n=Ao(s.div(t));return r.div(n)},th=(e,t,s)=>{const r=e.mul(So(s.div(t)));return wn(Math.E).pow(r).mul(t).negate()},sh=Tn(Xc,Xc.DEPTH_BASE),rh=_n(Xc,Xc.DEPTH),nh=Tn(Xc,Xc.LINEAR_DEPTH),ih=nh(Kc());rh.assign=e=>sh(e);const oh=Tn(class extends Mr{constructor(e){super("float"),this.name=e,this.isBuiltinNode=!0}generate(){return this.name}});class ah extends Mr{static get type(){return"ClippingNode"}constructor(e=ah.DEFAULT){super(),this.scope=e}setup(e){super.setup(e);const t=e.clippingContext,{intersectionPlanes:s,unionPlanes:r}=t;return this.hardwareClipping=e.material.hardwareClipping,this.scope===ah.ALPHA_TO_COVERAGE?this.setupAlphaToCoverage(s,r):this.scope===ah.HARDWARE?this.setupHardwareClipping(r,e):this.setupDefault(s,r)}setupAlphaToCoverage(e,t){return Nn((()=>{const s=wn().toVar("distanceToPlane"),r=wn().toVar("distanceToGradient"),n=wn(1).toVar("clipOpacity"),i=t.length;if(!this.hardwareClipping&&i>0){const e=Bl(t);mc(i,(({i:t})=>{const i=e.element(t);s.assign(il.dot(i.xyz).negate().add(i.w)),r.assign(s.fwidth().div(2)),n.mulAssign(ba(r.negate(),r,s))}))}const o=e.length;if(o>0){const t=Bl(e),i=wn(1).toVar("intersectionClipOpacity");mc(o,(({i:e})=>{const n=t.element(e);s.assign(il.dot(n.xyz).negate().add(n.w)),r.assign(s.fwidth().div(2)),i.mulAssign(ba(r.negate(),r,s).oneMinus())})),n.mulAssign(i.oneMinus())}di.a.mulAssign(n),di.a.equal(0).discard()}))()}setupDefault(e,t){return Nn((()=>{const s=t.length;if(!this.hardwareClipping&&s>0){const e=Bl(t);mc(s,(({i:t})=>{const s=e.element(t);il.dot(s.xyz).greaterThan(s.w).discard()}))}const r=e.length;if(r>0){const t=Bl(e),s=Un(!0).toVar("clipped");mc(r,(({i:e})=>{const r=t.element(e);s.assign(il.dot(r.xyz).greaterThan(r.w).and(s))})),s.discard()}}))()}setupHardwareClipping(e,t){const s=e.length;return t.enableHardwareClipping(s),Nn((()=>{const r=Bl(e),n=oh(t.getClipDistance());mc(s,(({i:e})=>{const t=r.element(e),s=il.dot(t.xyz).sub(t.w).negate();n.element(e).assign(s)}))}))()}}ah.ALPHA_TO_COVERAGE="alphaToCoverage",ah.DEFAULT="default",ah.HARDWARE="hardware";const uh=Nn((([e])=>Bo(Wi(1e4,Uo(Wi(17,e.x).add(Wi(.1,e.y)))).mul($i(.1,Vo(Uo(Wi(13,e.y).add(e.x)))))))),lh=Nn((([e])=>uh(Fn(uh(e.xy),e.z)))),dh=Nn((([e])=>{const t=Jo(Go($o(e.xyz)),Go(Ho(e.xyz))).toVar("maxDeriv"),s=wn(1).div(wn(.05).mul(t)).toVar("pixScale"),r=Fn(vo(Eo(Ao(s))),vo(wo(Ao(s)))).toVar("pixScales"),n=Fn(lh(Eo(r.x.mul(e.xyz))),lh(Eo(r.y.mul(e.xyz)))).toVar("alpha"),i=Bo(Ao(s)).toVar("lerpFactor"),o=$i(Wi(i.oneMinus(),n.x),Wi(i,n.y)).toVar("x"),a=Zo(i,i.oneMinus()).toVar("a"),u=Dn(o.mul(o).div(Wi(2,a).mul(Hi(1,a))),o.sub(Wi(.5,a)).div(Hi(1,a)),Hi(1,Hi(1,o).mul(Hi(1,o)).div(Wi(2,a).mul(Hi(1,a))))).toVar("cases"),l=o.lessThan(a.oneMinus()).select(o.lessThan(a).select(u.x,u.y),u.z);return ma(l,1e-6,1)}));class ch extends U{static get type(){return"NodeMaterial"}get type(){return this.constructor.type}set type(e){}constructor(){super(),this.isNodeMaterial=!0,this.forceSinglePass=!1,this.fog=!0,this.lights=!1,this.hardwareClipping=!1,this.lightsNode=null,this.envNode=null,this.aoNode=null,this.colorNode=null,this.normalNode=null,this.opacityNode=null,this.backdropNode=null,this.backdropAlphaNode=null,this.alphaTestNode=null,this.positionNode=null,this.geometryNode=null,this.depthNode=null,this.shadowPositionNode=null,this.receivedShadowNode=null,this.castShadowNode=null,this.outputNode=null,this.mrtNode=null,this.fragmentNode=null,this.vertexNode=null}customProgramCacheKey(){return this.type+cr(this)}build(e){this.setup(e)}setupObserver(e){return new or(e)}setup(e){e.context.setupNormal=()=>this.setupNormal(e);const t=e.renderer,s=t.getRenderTarget();let r;e.addStack(),e.stack.outputNode=this.vertexNode||this.setupPosition(e),null!==this.geometryNode&&(e.stack.outputNode=e.stack.outputNode.bypass(this.geometryNode)),e.addFlow("vertex",e.removeStack()),e.addStack();const n=this.setupClipping(e);if(!0===this.depthWrite&&(null!==s?!0===s.depthBuffer&&this.setupDepth(e):!0===t.depth&&this.setupDepth(e)),null===this.fragmentNode){this.setupDiffuseColor(e),this.setupVariants(e);const i=this.setupLighting(e);null!==n&&e.stack.add(n);const o=kn(i,di.a).max(0);if(r=this.setupOutput(e,o),Ei.assign(r),null!==this.outputNode&&(r=this.outputNode),null!==s){const e=t.getMRT(),s=this.mrtNode;null!==e?(r=e,null!==s&&(r=e.merge(s))):null!==s&&(r=s)}}else{let t=this.fragmentNode;!0!==t.isOutputStructNode&&(t=kn(t)),r=this.setupOutput(e,t)}e.stack.outputNode=r,e.addFlow("fragment",e.removeStack()),e.monitor=this.setupObserver(e)}setupClipping(e){if(null===e.clippingContext)return null;const{unionPlanes:t,intersectionPlanes:s}=e.clippingContext;let r=null;if(t.length>0||s.length>0){const t=e.renderer.samples;this.alphaToCoverage&&t>1?r=yn(new ah(ah.ALPHA_TO_COVERAGE)):e.stack.add(yn(new ah))}return r}setupHardwareClipping(e){if(this.hardwareClipping=!1,null===e.clippingContext)return;const t=e.clippingContext.unionPlanes.length;t>0&&t<=8&&e.isAvailable("clipDistance")&&(e.stack.add(yn(new ah(ah.HARDWARE))),this.hardwareClipping=!0)}setupDepth(e){const{renderer:t,camera:s}=e;let r=this.depthNode;if(null===r){const e=t.getMRT();e&&e.has("depth")?r=e.get("depth"):!0===t.logarithmicDepthBuffer&&(r=s.isPerspectiveCamera?eh(il.z,wu,Mu):Yc(il.z,wu,Mu))}null!==r&&rh.assign(r).append()}setupPosition(e){const{object:t}=e,s=t.geometry;if(e.addStack(),(s.morphAttributes.position||s.morphAttributes.normal||s.morphAttributes.color)&&vc(t).append(),!0===t.isSkinnedMesh&&pc(t).append(),this.displacementMap){const e=Vl("displacementMap","texture"),t=Vl("displacementScale","float"),s=Vl("displacementBias","float");tl.addAssign(cl.normalize().mul(e.x.mul(t).add(s)))}t.isBatchedMesh&&lc(t).append(),t.isInstancedMesh&&t.instanceMatrix&&!0===t.instanceMatrix.isInstancedBufferAttribute&&ac(t).append(),null!==this.positionNode&&tl.assign(this.positionNode),this.setupHardwareClipping(e);const r=Yd();return e.context.vertex=e.removeStack(),e.context.mvp=r,r}setupDiffuseColor({object:e,geometry:t}){let s=this.colorNode?kn(this.colorNode):hd;if(!0===this.vertexColors&&t.hasAttribute("color")&&(s=kn(s.xyz.mul(xu("color","vec3")),s.a)),e.instanceColor){s=li("vec3","vInstanceColor").mul(s)}if(e.isBatchedMesh&&e._colorsTexture){s=li("vec3","vBatchColor").mul(s)}di.assign(s);const r=this.opacityNode?wn(this.opacityNode):md;if(di.a.assign(di.a.mul(r)),null!==this.alphaTestNode||this.alphaTest>0){const e=null!==this.alphaTestNode?wn(this.alphaTestNode):cd;di.a.lessThanEqual(e).discard()}!0===this.alphaHash&&di.a.lessThan(dh(tl)).discard(),!1===this.transparent&&this.blending===F&&!1===this.alphaToCoverage&&di.a.assign(1)}setupVariants(){}setupOutgoingLight(){return!0===this.lights?Dn(0):di.rgb}setupNormal(){return this.normalNode?Dn(this.normalNode):vd}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?Vl("envMap","cubeTexture"):Vl("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new Ec(jd)),t}setupLights(e){const t=[],s=this.setupEnvironment(e);s&&s.isLightingNode&&t.push(s);const r=this.setupLightMap(e);if(r&&r.isLightingNode&&t.push(r),null!==this.aoNode||e.material.aoMap){const e=null!==this.aoNode?this.aoNode:qd;t.push(new Ac(e))}let n=this.lightsNode||e.lightsNode;return t.length>0&&(n=e.renderer.lighting.createNode([...n.getLights(),...t])),n}setupLightingModel(){}setupLighting(e){const{material:t}=e,{backdropNode:s,backdropAlphaNode:r,emissiveNode:n}=this,i=!0===this.lights||null!==this.lightsNode?this.setupLights(e):null;let o=this.setupOutgoingLight(e);if(i&&i.getScope().hasLights){const t=this.setupLightingModel(e);o=Cc(i,t,s,r)}else null!==s&&(o=Dn(null!==r?ga(o,s,r):s));return(n&&!0===n.isNode||t.emissive&&!0===t.emissive.isColor)&&(ci.assign(Dn(n||gd)),o=o.add(ci)),o}setupOutput(e,t){if(!0===this.fog){const s=e.fogNode;s&&(t=kn(s.mix(t.rgb,s.colorNode),t.a))}return t}setDefaultValues(e){for(const t in e){const s=e[t];void 0===this[t]&&(this[t]=s,s&&s.clone&&(this[t]=s.clone()))}const t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(const e in t)void 0===Object.getOwnPropertyDescriptor(this.constructor.prototype,e)&&void 0!==t[e].get&&Object.defineProperty(this.constructor.prototype,e,t[e])}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{},nodes:{}});const s=U.prototype.toJSON.call(this,e),r=hr(this);s.inputNodes={};for(const{property:t,childNode:n}of r)s.inputNodes[t]=n.toJSON(e).uuid;function n(e){const t=[];for(const s in e){const r=e[s];delete r.metadata,t.push(r)}return t}if(t){const t=n(e.textures),r=n(e.images),i=n(e.nodes);t.length>0&&(s.textures=t),r.length>0&&(s.images=r),i.length>0&&(s.nodes=i)}return s}copy(e){return this.lightsNode=e.lightsNode,this.envNode=e.envNode,this.colorNode=e.colorNode,this.normalNode=e.normalNode,this.opacityNode=e.opacityNode,this.backdropNode=e.backdropNode,this.backdropAlphaNode=e.backdropAlphaNode,this.alphaTestNode=e.alphaTestNode,this.positionNode=e.positionNode,this.geometryNode=e.geometryNode,this.depthNode=e.depthNode,this.shadowPositionNode=e.shadowPositionNode,this.receivedShadowNode=e.receivedShadowNode,this.castShadowNode=e.castShadowNode,this.outputNode=e.outputNode,this.mrtNode=e.mrtNode,this.fragmentNode=e.fragmentNode,this.vertexNode=e.vertexNode,super.copy(e)}}const hh=new P;class ph extends ch{static get type(){return"InstancedPointsNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.pointWidth=1,this.pointColorNode=null,this.pointWidthNode=null,this.setDefaultValues(hh),this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,s=this.useColor;this.vertexNode=Nn((()=>{const e=xu("instancePosition").xyz,t=kn(Qu.mul(kn(e,1))),s=Ic.z.div(Ic.w),r=Bu.mul(t),n=el.xy.toVar();return n.mulAssign(this.pointWidthNode?this.pointWidthNode:Hd),n.assign(n.div(Ic.z)),n.y.assign(n.y.mul(s)),n.assign(n.mul(r.w)),r.addAssign(kn(n,0,0)),r}))(),this.fragmentNode=Nn((()=>{const r=wn(1).toVar(),n=pa(Tu().mul(2).sub(1));if(t&&e.samples>1){const e=wn(n.fwidth()).toVar();r.assign(ba(e.oneMinus(),e.add(1),n).oneMinus())}else n.greaterThan(1).discard();let i;if(this.pointColorNode)i=this.pointColorNode;else if(s){i=xu("instanceColor").mul(hd)}else i=hd;return r.mulAssign(md),kn(i,r)}))()}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const gh=new I;class mh extends ch{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.lights=!1,this.setDefaultValues(gh),this.setValues(e)}}const fh=new L;class yh extends ch{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.lights=!1,this.setDefaultValues(fh),this.dashOffset=0,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){const e=this.offsetNode?wn(this.offsetNodeNode):$d,t=this.dashScaleNode?wn(this.dashScaleNode):Od,s=this.dashSizeNode?wn(this.dashSizeNode):Gd,r=this.dashSizeNode?wn(this.dashGapNode):kd;wi.assign(s),Mi.assign(r);const n=Fa(xu("lineDistance").mul(t));(e?n.add(e):n).mod(wi.add(Mi)).greaterThan(wi).discard()}}const bh=new L;class xh extends ch{static get type(){return"Line2NodeMaterial"}constructor(e={}){super(),this.lights=!1,this.setDefaultValues(bh),this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.useDash=e.dashed,this.useWorldUnits=!1,this.dashOffset=0,this.lineWidth=1,this.lineColorNode=null,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,s=this.useColor,r=this.dashed,n=this.worldUnits,i=Nn((({start:e,end:t})=>{const s=Bu.element(2).element(2),r=Bu.element(3).element(2).mul(-.5).div(s).sub(e.z).div(t.z.sub(e.z));return kn(ga(e.xyz,t.xyz,r),t.w)})).setLayout({name:"trimSegment",type:"vec4",inputs:[{name:"start",type:"vec4"},{name:"end",type:"vec4"}]});this.vertexNode=Nn((()=>{const e=xu("instanceStart"),t=xu("instanceEnd"),s=kn(Qu.mul(kn(e,1))).toVar("start"),o=kn(Qu.mul(kn(t,1))).toVar("end");if(r){const e=this.dashScaleNode?wn(this.dashScaleNode):Od,t=this.offsetNode?wn(this.offsetNodeNode):$d,s=xu("instanceDistanceStart"),r=xu("instanceDistanceEnd");let n=el.y.lessThan(.5).select(e.mul(s),e.mul(r));n=n.add(t),li("float","lineDistance").assign(n)}n&&(li("vec3","worldStart").assign(s.xyz),li("vec3","worldEnd").assign(o.xyz));const a=Ic.z.div(Ic.w),u=Bu.element(2).element(3).equal(-1);Rn(u,(()=>{Rn(s.z.lessThan(0).and(o.z.greaterThan(0)),(()=>{o.assign(i({start:s,end:o}))})).ElseIf(o.z.lessThan(0).and(s.z.greaterThanEqual(0)),(()=>{s.assign(i({start:o,end:s}))}))}));const l=Bu.mul(s),d=Bu.mul(o),c=l.xyz.div(l.w),h=d.xyz.div(d.w),p=h.xy.sub(c.xy).toVar();p.x.assign(p.x.mul(a)),p.assign(p.normalize());const g=kn().toVar();if(n){const e=o.xyz.sub(s.xyz).normalize(),t=ga(s.xyz,o.xyz,.5).normalize(),n=e.cross(t).normalize(),i=e.cross(n),a=li("vec4","worldPos");a.assign(el.y.lessThan(.5).select(s,o));const u=zd.mul(.5);a.addAssign(kn(el.x.lessThan(0).select(n.mul(u),n.mul(u).negate()),0)),r||(a.addAssign(kn(el.y.lessThan(.5).select(e.mul(u).negate(),e.mul(u)),0)),a.addAssign(kn(i.mul(u),0)),Rn(el.y.greaterThan(1).or(el.y.lessThan(0)),(()=>{a.subAssign(kn(i.mul(2).mul(u),0))}))),g.assign(Bu.mul(a));const l=Dn().toVar();l.assign(el.y.lessThan(.5).select(c,h)),g.z.assign(l.z.mul(g.w))}else{const e=Fn(p.y,p.x.negate()).toVar("offset");p.x.assign(p.x.div(a)),e.x.assign(e.x.div(a)),e.assign(el.x.lessThan(0).select(e.negate(),e)),Rn(el.y.lessThan(0),(()=>{e.assign(e.sub(p))})).ElseIf(el.y.greaterThan(1),(()=>{e.assign(e.add(p))})),e.assign(e.mul(zd)),e.assign(e.div(Ic.w)),g.assign(el.y.lessThan(.5).select(l,d)),e.assign(e.mul(g.w)),g.assign(g.add(kn(e,0,0)))}return g}))();const o=Nn((({p1:e,p2:t,p3:s,p4:r})=>{const n=e.sub(s),i=r.sub(s),o=t.sub(e),a=n.dot(i),u=i.dot(o),l=n.dot(o),d=i.dot(i),c=o.dot(o).mul(d).sub(u.mul(u)),h=a.mul(u).sub(l.mul(d)).div(c).clamp(),p=a.add(u.mul(h)).div(d).clamp();return Fn(h,p)}));this.fragmentNode=Nn((()=>{const i=Tu();if(r){const e=this.dashSizeNode?wn(this.dashSizeNode):Gd,t=this.dashSizeNode?wn(this.dashGapNode):kd;wi.assign(e),Mi.assign(t);const s=li("float","lineDistance");i.y.lessThan(-1).or(i.y.greaterThan(1)).discard(),s.mod(wi.add(Mi)).greaterThan(wi).discard()}const a=wn(1).toVar("alpha");if(n){const s=li("vec3","worldStart"),n=li("vec3","worldEnd"),i=li("vec4","worldPos").xyz.normalize().mul(1e5),u=n.sub(s),l=o({p1:s,p2:n,p3:Dn(0,0,0),p4:i}),d=s.add(u.mul(l.x)),c=i.mul(l.y),h=d.sub(c).length().div(zd);if(!r)if(t&&e.samples>1){const e=h.fwidth();a.assign(ba(e.negate().add(.5),e.add(.5),h).oneMinus())}else h.greaterThan(.5).discard()}else if(t&&e.samples>1){const e=i.x,t=i.y.greaterThan(0).select(i.y.sub(1),i.y.add(1)),s=e.mul(e).add(t.mul(t)),r=wn(s.fwidth()).toVar("dlen");Rn(i.y.abs().greaterThan(1),(()=>{a.assign(ba(r.oneMinus(),r.add(1),s).oneMinus())}))}else Rn(i.y.abs().greaterThan(1),(()=>{const e=i.x,t=i.y.greaterThan(0).select(i.y.sub(1),i.y.add(1));e.mul(e).add(t.mul(t)).greaterThan(1).discard()}));let u;if(this.lineColorNode)u=this.lineColorNode;else if(s){const e=xu("instanceColorStart"),t=xu("instanceColorEnd");u=el.y.lessThan(.5).select(e,t).mul(hd)}else u=hd;return kn(u,a)}))()}get worldUnits(){return this.useWorldUnits}set worldUnits(e){this.useWorldUnits!==e&&(this.useWorldUnits=e,this.needsUpdate=!0)}get dashed(){return this.useDash}set dashed(e){this.useDash!==e&&(this.useDash=e,this.needsUpdate=!0)}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const Th=e=>yn(e).mul(.5).add(.5),_h=e=>yn(e).mul(2).sub(1),Nh=new D;class vh extends ch{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(Nh),this.setValues(e)}setupDiffuseColor(){const e=this.opacityNode?wn(this.opacityNode):md;di.assign(kn(Th(ml),e))}}class Sh extends Fr{static get type(){return"EquirectUVNode"}constructor(e=nl){super("vec2"),this.dirNode=e}setup(){const e=this.dirNode,t=e.z.atan2(e.x).mul(1/(2*Math.PI)).add(.5),s=e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5);return Fn(t,s)}}const Ah=Tn(Sh);class Rh extends V{constructor(e=1,t={}){super(e,t),this.isCubeRenderTarget=!0}fromEquirectangularTexture(e,t){const s=t.minFilter,r=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n=new O(5,5,5),i=Ah(nl),o=new ch;o.colorNode=Ru(t,i,0),o.side=x,o.blending=G;const a=new k(n,o),u=new z;u.add(a),t.minFilter===M&&(t.minFilter=$);const l=new H(1,10,this),d=e.getMRT();return e.setMRT(null),l.update(e,u),e.setMRT(d),t.minFilter=s,t.currentGenerateMipmaps=r,a.geometry.dispose(),a.material.dispose(),this}}const Ch=new WeakMap;class Eh extends Fr{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=Rl();const t=new W;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=Nr.RENDER}updateBefore(e){const{renderer:t,material:s}=e,r=this.envNode;if(r.isTextureNode||r.isMaterialReferenceNode){const e=r.isTextureNode?r.value:s[r.property];if(e&&e.isTexture){const s=e.mapping;if(s===j||s===q){if(Ch.has(e)){const t=Ch.get(e);Mh(t,e.mapping),this._cubeTexture=t}else{const s=e.image;if(function(e){return null!=e&&e.height>0}(s)){const r=new Rh(s.height);r.fromEquirectangularTexture(t,e),Mh(r.texture,e.mapping),this._cubeTexture=r.texture,Ch.set(e,r.texture),e.addEventListener("dispose",wh)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}}function wh(e){const t=e.target;t.removeEventListener("dispose",wh);const s=Ch.get(t);void 0!==s&&(Ch.delete(t),s.dispose())}function Mh(e,t){t===j?e.mapping=T:t===q&&(e.mapping=_)}const Bh=Tn(Eh);class Uh extends Sc{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=Bh(this.envNode)}}class Fh extends Sc{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){const t=wn(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}}class Ph{start(){}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}}class Ih extends Ph{constructor(){super()}indirect(e,t,s){const r=e.ambientOcclusion,n=e.reflectedLight,i=s.context.irradianceLightMap;n.indirectDiffuse.assign(kn(0)),i?n.indirectDiffuse.addAssign(i):n.indirectDiffuse.addAssign(kn(1,1,1,0)),n.indirectDiffuse.mulAssign(r),n.indirectDiffuse.mulAssign(di.rgb)}finish(e,t,s){const r=s.material,n=e.outgoingLight,i=s.context.environment;if(i)switch(r.combine){case Y:n.rgb.assign(ga(n.rgb,n.rgb.mul(i.rgb),xd.mul(Td)));break;case X:n.rgb.assign(ga(n.rgb,i.rgb,xd.mul(Td)));break;case K:n.rgb.addAssign(i.rgb.mul(xd.mul(Td)));break;default:console.warn("THREE.BasicLightingModel: Unsupported .combine value:",r.combine)}}}const Lh=new Q;class Dh extends ch{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Lh),this.setValues(e)}setupNormal(){return pl}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new Uh(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new Fh(jd)),t}setupOutgoingLight(){return di.rgb}setupLightingModel(){return new Ih}}const Vh=Nn((({f0:e,f90:t,dotVH:s})=>{const r=s.mul(-5.55473).sub(6.98316).mul(s).exp2();return e.mul(r.oneMinus()).add(t.mul(r))})),Oh=Nn((e=>e.diffuseColor.mul(1/Math.PI))),Gh=Nn((({dotNH:e})=>Ci.mul(wn(.5)).add(1).mul(wn(1/Math.PI)).mul(e.pow(Ci)))),kh=Nn((({lightDirection:e})=>{const t=e.add(ol).normalize(),s=ml.dot(t).clamp(),r=ol.dot(t).clamp(),n=Vh({f0:Ai,f90:1,dotVH:r}),i=wn(.25),o=Gh({dotNH:s});return n.mul(i).mul(o)}));class zh extends Ih{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:s}){const r=ml.dot(e).clamp().mul(t);s.directDiffuse.addAssign(r.mul(Oh({diffuseColor:di.rgb}))),!0===this.specular&&s.directSpecular.addAssign(r.mul(kh({lightDirection:e})).mul(xd))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:s}){s.indirectDiffuse.addAssign(t.mul(Oh({diffuseColor:di}))),s.indirectDiffuse.mulAssign(e)}}const $h=new Z;class Hh extends ch{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues($h),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new Uh(t):null}setupLightingModel(){return new zh(!1)}}const Wh=new J;class jh extends ch{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(Wh),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new Uh(t):null}setupLightingModel(){return new zh}setupVariants(){const e=(this.shininessNode?wn(this.shininessNode):pd).max(1e-4);Ci.assign(e);const t=this.specularNode||fd;Ai.assign(t)}copy(e){return this.shininessNode=e.shininessNode,this.specularNode=e.specularNode,super.copy(e)}}const qh=Nn((e=>{if(!1===e.geometry.hasAttribute("normal"))return wn(0);const t=pl.dFdx().abs().max(pl.dFdy().abs());return t.x.max(t.y).max(t.z)})),Kh=Nn((e=>{const{roughness:t}=e,s=qh();let r=t.max(.0525);return r=r.add(s),r=r.min(1),r})),Xh=Nn((({alpha:e,dotNL:t,dotNV:s})=>{const r=e.pow2(),n=t.mul(r.add(r.oneMinus().mul(s.pow2())).sqrt()),i=s.mul(r.add(r.oneMinus().mul(t.pow2())).sqrt());return ji(.5,n.add(i).max(po))})).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),Yh=Nn((({alphaT:e,alphaB:t,dotTV:s,dotBV:r,dotTL:n,dotBL:i,dotNV:o,dotNL:a})=>{const u=a.mul(Dn(e.mul(s),t.mul(r),o).length()),l=o.mul(Dn(e.mul(n),t.mul(i),a).length());return ji(.5,u.add(l)).saturate()})).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),Qh=Nn((({alpha:e,dotNH:t})=>{const s=e.pow2(),r=t.pow2().mul(s.oneMinus()).oneMinus();return s.div(r.pow2()).mul(1/Math.PI)})).setLayout({name:"D_GGX",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNH",type:"float"}]}),Zh=wn(1/Math.PI),Jh=Nn((({alphaT:e,alphaB:t,dotNH:s,dotTH:r,dotBH:n})=>{const i=e.mul(t),o=Dn(t.mul(r),e.mul(n),i.mul(s)),a=o.dot(o),u=i.div(a);return Zh.mul(i.mul(u.pow2()))})).setLayout({name:"D_GGX_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotNH",type:"float",qualifier:"in"},{name:"dotTH",type:"float",qualifier:"in"},{name:"dotBH",type:"float",qualifier:"in"}]}),ep=Nn((e=>{const{lightDirection:t,f0:s,f90:r,roughness:n,f:i,USE_IRIDESCENCE:o,USE_ANISOTROPY:a}=e,u=e.normalView||ml,l=n.pow2(),d=t.add(ol).normalize(),c=u.dot(t).clamp(),h=u.dot(ol).clamp(),p=u.dot(d).clamp(),g=ol.dot(d).clamp();let m,f,y=Vh({f0:s,f90:r,dotVH:g});if(gn(o)&&(y=bi.mix(y,i)),gn(a)){const e=vi.dot(t),s=vi.dot(ol),r=vi.dot(d),n=Si.dot(t),i=Si.dot(ol),o=Si.dot(d);m=Yh({alphaT:_i,alphaB:l,dotTV:s,dotBV:i,dotTL:e,dotBL:n,dotNV:h,dotNL:c}),f=Jh({alphaT:_i,alphaB:l,dotNH:p,dotTH:r,dotBH:o})}else m=Xh({alpha:l,dotNL:c,dotNV:h}),f=Qh({alpha:l,dotNH:p});return y.mul(m).mul(f)})),tp=Nn((({roughness:e,dotNV:t})=>{const s=kn(-1,-.0275,-.572,.022),r=kn(1,.0425,1.04,-.04),n=e.mul(s).add(r),i=n.x.mul(n.x).min(t.mul(-9.28).exp2()).mul(n.x).add(n.y);return Fn(-1.04,1.04).mul(i).add(n.zw)})).setLayout({name:"DFGApprox",type:"vec2",inputs:[{name:"roughness",type:"float"},{name:"dotNV",type:"vec3"}]}),sp=Nn((e=>{const{dotNV:t,specularColor:s,specularF90:r,roughness:n}=e,i=tp({dotNV:t,roughness:n});return s.mul(i.x).add(r.mul(i.y))})),rp=Nn((({f:e,f90:t,dotVH:s})=>{const r=s.oneMinus().saturate(),n=r.mul(r),i=r.mul(n,n).clamp(0,.9999);return e.sub(Dn(t).mul(i)).div(i.oneMinus())})).setLayout({name:"Schlick_to_F0",type:"vec3",inputs:[{name:"f",type:"vec3"},{name:"f90",type:"float"},{name:"dotVH",type:"float"}]}),np=Nn((({roughness:e,dotNH:t})=>{const s=e.pow2(),r=wn(1).div(s),n=t.pow2().oneMinus().max(.0078125);return wn(2).add(r).mul(n.pow(r.mul(.5))).div(2*Math.PI)})).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),ip=Nn((({dotNV:e,dotNL:t})=>wn(1).div(wn(4).mul(t.add(e).sub(t.mul(e)))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),op=Nn((({lightDirection:e})=>{const t=e.add(ol).normalize(),s=ml.dot(e).clamp(),r=ml.dot(ol).clamp(),n=ml.dot(t).clamp(),i=np({roughness:yi,dotNH:n}),o=ip({dotNV:r,dotNL:s});return fi.mul(i).mul(o)})),ap=Nn((({N:e,V:t,roughness:s})=>{const r=e.dot(t).saturate(),n=Fn(s,r.oneMinus().sqrt());return n.assign(n.mul(.984375).add(.0078125)),n})).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),up=Nn((({f:e})=>{const t=e.length();return Jo(t.mul(t).add(e.z).div(t.add(1)),0)})).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),lp=Nn((({v1:e,v2:t})=>{const s=e.dot(t),r=s.abs().toVar(),n=r.mul(.0145206).add(.4965155).mul(r).add(.8543985).toVar(),i=r.add(4.1616724).mul(r).add(3.417594).toVar(),o=n.div(i),a=s.greaterThan(0).select(o,Jo(s.mul(s).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(o));return e.cross(t).mul(a)})).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),dp=Nn((({N:e,V:t,P:s,mInv:r,p0:n,p1:i,p2:o,p3:a})=>{const u=i.sub(n).toVar(),l=a.sub(n).toVar(),d=u.cross(l),c=Dn().toVar();return Rn(d.dot(s.sub(n)).greaterThanEqual(0),(()=>{const u=t.sub(e.mul(t.dot(e))).normalize(),l=e.cross(u).negate(),d=r.mul(jn(u,l,e).transpose()).toVar(),h=d.mul(n.sub(s)).normalize().toVar(),p=d.mul(i.sub(s)).normalize().toVar(),g=d.mul(o.sub(s)).normalize().toVar(),m=d.mul(a.sub(s)).normalize().toVar(),f=Dn(0).toVar();f.addAssign(lp({v1:h,v2:p})),f.addAssign(lp({v1:p,v2:g})),f.addAssign(lp({v1:g,v2:m})),f.addAssign(lp({v1:m,v2:h})),c.assign(Dn(up({f:f})))})),c})).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),cp=1/6,hp=e=>Wi(cp,Wi(e,Wi(e,e.negate().add(3)).sub(3)).add(1)),pp=e=>Wi(cp,Wi(e,Wi(e,Wi(3,e).sub(6))).add(4)),gp=e=>Wi(cp,Wi(e,Wi(e,Wi(-3,e).add(3)).add(3)).add(1)),mp=e=>Wi(cp,aa(e,3)),fp=e=>hp(e).add(pp(e)),yp=e=>gp(e).add(mp(e)),bp=e=>$i(-1,pp(e).div(hp(e).add(pp(e)))),xp=e=>$i(1,mp(e).div(gp(e).add(mp(e)))),Tp=(e,t,s)=>{const r=e.uvNode,n=Wi(r,t.zw).add(.5),i=Eo(n),o=Bo(n),a=fp(o.x),u=yp(o.x),l=bp(o.x),d=xp(o.x),c=bp(o.y),h=xp(o.y),p=Fn(i.x.add(l),i.y.add(c)).sub(.5).mul(t.xy),g=Fn(i.x.add(d),i.y.add(c)).sub(.5).mul(t.xy),m=Fn(i.x.add(l),i.y.add(h)).sub(.5).mul(t.xy),f=Fn(i.x.add(d),i.y.add(h)).sub(.5).mul(t.xy),y=fp(o.y).mul($i(a.mul(e.uv(p).level(s)),u.mul(e.uv(g).level(s)))),b=yp(o.y).mul($i(a.mul(e.uv(m).level(s)),u.mul(e.uv(f).level(s))));return y.add(b)},_p=Nn((([e,t=wn(3)])=>{const s=Fn(e.size(Mn(t))),r=Fn(e.size(Mn(t.add(1)))),n=ji(1,s),i=ji(1,r),o=Tp(e,kn(n,s),Eo(t)),a=Tp(e,kn(i,r),wo(t));return Bo(t).mix(o,a)})),Np=Nn((([e,t,s,r,n])=>{const i=Dn(ya(t.negate(),Mo(e),ji(1,r))),o=Dn(Go(n[0].xyz),Go(n[1].xyz),Go(n[2].xyz));return Mo(i).mul(s.mul(o))})).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),vp=Nn((([e,t])=>e.mul(ma(t.mul(2).sub(2),0,1)))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),Sp=Wc(),Ap=Wc(),Rp=Nn((([e,t,s],{material:r})=>{const n=(r.side==x?Sp:Ap).uv(e),i=Ao(Fc.x).mul(vp(t,s));return _p(n,i)})),Cp=Nn((([e,t,s])=>(Rn(s.notEqual(0),(()=>{const r=So(t).negate().div(s);return No(r.negate().mul(e))})),Dn(1)))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),Ep=Nn((([e,t,s,r,n,i,o,a,u,l,d,c,h,p,g])=>{let m,f;if(g){m=kn().toVar(),f=Dn().toVar();const n=d.sub(1).mul(g.mul(.025)),i=Dn(d.sub(n),d,d.add(n));mc({start:0,end:3},(({i:n})=>{const d=i.element(n),g=Np(e,t,c,d,a),y=o.add(g),b=l.mul(u.mul(kn(y,1))),x=Fn(b.xy.div(b.w)).toVar();x.addAssign(1),x.divAssign(2),x.assign(Fn(x.x,x.y.oneMinus()));const T=Rp(x,s,d);m.element(n).assign(T.element(n)),m.a.addAssign(T.a),f.element(n).assign(r.element(n).mul(Cp(Go(g),h,p).element(n)))})),m.a.divAssign(3)}else{const n=Np(e,t,c,d,a),i=o.add(n),g=l.mul(u.mul(kn(i,1))),y=Fn(g.xy.div(g.w)).toVar();y.addAssign(1),y.divAssign(2),y.assign(Fn(y.x,y.y.oneMinus())),m=Rp(y,s,d),f=r.mul(Cp(Go(n),h,p))}const y=f.rgb.mul(m.rgb),b=e.dot(t).clamp(),x=Dn(sp({dotNV:b,specularColor:n,specularF90:i,roughness:s})),T=f.r.add(f.g,f.b).div(3);return kn(x.oneMinus().mul(y),m.a.oneMinus().mul(T).oneMinus())})),wp=jn(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),Mp=(e,t)=>e.sub(t).div(e.add(t)).pow2(),Bp=Nn((({outsideIOR:e,eta2:t,cosTheta1:s,thinFilmThickness:r,baseF0:n})=>{const i=ga(e,t,ba(0,.03,r)),o=e.div(i).pow2().mul(s.pow2().oneMinus()).oneMinus();Rn(o.lessThan(0),(()=>Dn(1)));const a=o.sqrt(),u=Mp(i,e),l=Vh({f0:u,f90:1,dotVH:s}),d=l.oneMinus(),c=i.lessThan(e).select(Math.PI,0),h=wn(Math.PI).sub(c),p=(e=>{const t=e.sqrt();return Dn(1).add(t).div(Dn(1).sub(t))})(n.clamp(0,.9999)),g=Mp(p,i.toVec3()),m=Vh({f0:g,f90:1,dotVH:a}),f=Dn(p.x.lessThan(i).select(Math.PI,0),p.y.lessThan(i).select(Math.PI,0),p.z.lessThan(i).select(Math.PI,0)),y=i.mul(r,a,2),b=Dn(h).add(f),x=l.mul(m).clamp(1e-5,.9999),T=x.sqrt(),_=d.pow2().mul(m).div(Dn(1).sub(x)),N=l.add(_).toVar(),v=_.sub(d).toVar();return mc({start:1,end:2,condition:"<=",name:"m"},(({m:e})=>{v.mulAssign(T);const t=((e,t)=>{const s=e.mul(2*Math.PI*1e-9),r=Dn(54856e-17,44201e-17,52481e-17),n=Dn(1681e3,1795300,2208400),i=Dn(43278e5,93046e5,66121e5),o=wn(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(s.mul(2239900).add(t.x).cos()).mul(s.pow2().mul(-45282e5).exp());let a=r.mul(i.mul(2*Math.PI).sqrt()).mul(n.mul(s).add(t).cos()).mul(s.pow2().negate().mul(i).exp());return a=Dn(a.x.add(o),a.y,a.z).div(1.0685e-7),wp.mul(a)})(wn(e).mul(y),wn(e).mul(b)).mul(2);N.addAssign(v.mul(t))})),N.max(Dn(0))})).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),Up=Nn((({normal:e,viewDir:t,roughness:s})=>{const r=e.dot(t).saturate(),n=s.pow2(),i=Sa(s.lessThan(.25),wn(-339.2).mul(n).add(wn(161.4).mul(s)).sub(25.9),wn(-8.48).mul(n).add(wn(14.3).mul(s)).sub(9.95)),o=Sa(s.lessThan(.25),wn(44).mul(n).sub(wn(23.7).mul(s)).add(3.26),wn(1.97).mul(n).sub(wn(3.27).mul(s)).add(.72));return Sa(s.lessThan(.25),0,wn(.1).mul(s).sub(.025)).add(i.mul(r).add(o).exp()).mul(1/Math.PI).saturate()})),Fp=Dn(.04),Pp=wn(1);class Ip extends Ph{constructor(e=!1,t=!1,s=!1,r=!1,n=!1,i=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=s,this.anisotropy=r,this.transmission=n,this.dispersion=i,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=Dn().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=Dn().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=Dn().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=Dn().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=Dn().toVar("sheenSpecularIndirect")),!0===this.iridescence){const e=ml.dot(ol).clamp();this.iridescenceFresnel=Bp({outsideIOR:wn(1),eta2:xi,cosTheta1:e,thinFilmThickness:Ti,baseF0:Ai}),this.iridescenceF0=rp({f:this.iridescenceFresnel,f90:1,dotVH:e})}if(!0===this.transmission){const t=rl,s=Lu.sub(rl).normalize(),r=fl;e.backdrop=Ep(r,s,hi,di,Ai,Ri,t,Wu,Fu,Bu,Ui,Pi,Li,Ii,this.dispersion?Di:null),e.backdropAlpha=Fi,di.a.mulAssign(ga(1,e.backdrop.a,Fi))}}computeMultiscattering(e,t,s){const r=ml.dot(ol).clamp(),n=tp({roughness:hi,dotNV:r}),i=(this.iridescenceF0?bi.mix(Ai,this.iridescenceF0):Ai).mul(n.x).add(s.mul(n.y)),o=n.x.add(n.y).oneMinus(),a=Ai.add(Ai.oneMinus().mul(.047619)),u=i.mul(a).div(o.mul(a).oneMinus());e.addAssign(i),t.addAssign(u.mul(o))}direct({lightDirection:e,lightColor:t,reflectedLight:s}){const r=ml.dot(e).clamp().mul(t);if(!0===this.sheen&&this.sheenSpecularDirect.addAssign(r.mul(op({lightDirection:e}))),!0===this.clearcoat){const s=yl.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(s.mul(ep({lightDirection:e,f0:Fp,f90:Pp,roughness:mi,normalView:yl})))}s.directDiffuse.addAssign(r.mul(Oh({diffuseColor:di.rgb}))),s.directSpecular.addAssign(r.mul(ep({lightDirection:e,f0:Ai,f90:1,roughness:hi,iridescence:this.iridescence,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:s,halfHeight:r,reflectedLight:n,ltc_1:i,ltc_2:o}){const a=t.add(s).sub(r),u=t.sub(s).sub(r),l=t.sub(s).add(r),d=t.add(s).add(r),c=ml,h=ol,p=il.toVar(),g=ap({N:c,V:h,roughness:hi}),m=i.uv(g).toVar(),f=o.uv(g).toVar(),y=jn(Dn(m.x,0,m.y),Dn(0,1,0),Dn(m.z,0,m.w)).toVar(),b=Ai.mul(f.x).add(Ai.oneMinus().mul(f.y)).toVar();n.directSpecular.addAssign(e.mul(b).mul(dp({N:c,V:h,P:p,mInv:y,p0:a,p1:u,p2:l,p3:d}))),n.directDiffuse.addAssign(e.mul(di).mul(dp({N:c,V:h,P:p,mInv:jn(1,0,0,0,1,0,0,0,1),p0:a,p1:u,p2:l,p3:d})))}indirect(e,t,s){this.indirectDiffuse(e,t,s),this.indirectSpecular(e,t,s),this.ambientOcclusion(e,t,s)}indirectDiffuse({irradiance:e,reflectedLight:t}){t.indirectDiffuse.addAssign(e.mul(Oh({diffuseColor:di})))}indirectSpecular({radiance:e,iblIrradiance:t,reflectedLight:s}){if(!0===this.sheen&&this.sheenSpecularIndirect.addAssign(t.mul(fi,Up({normal:ml,viewDir:ol,roughness:yi}))),!0===this.clearcoat){const e=yl.dot(ol).clamp(),t=sp({dotNV:e,specularColor:Fp,specularF90:Pp,roughness:mi});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(t))}const r=Dn().toVar("singleScattering"),n=Dn().toVar("multiScattering"),i=t.mul(1/Math.PI);this.computeMultiscattering(r,n,Ri);const o=r.add(n),a=di.mul(o.r.max(o.g).max(o.b).oneMinus());s.indirectSpecular.addAssign(e.mul(r)),s.indirectSpecular.addAssign(n.mul(i)),s.indirectDiffuse.addAssign(a.mul(i))}ambientOcclusion({ambientOcclusion:e,reflectedLight:t}){const s=ml.dot(ol).clamp().add(e),r=hi.mul(-16).oneMinus().negate().exp2(),n=e.sub(s.pow(r).oneMinus()).clamp();!0===this.clearcoat&&this.clearcoatSpecularIndirect.mulAssign(e),!0===this.sheen&&this.sheenSpecularIndirect.mulAssign(e),t.indirectDiffuse.mulAssign(e),t.indirectSpecular.mulAssign(n)}finish(e){const{outgoingLight:t}=e;if(!0===this.clearcoat){const e=yl.dot(ol).clamp(),s=Vh({dotVH:e,f0:Fp,f90:Pp}),r=t.mul(gi.mul(s).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(gi));t.assign(r)}if(!0===this.sheen){const e=fi.r.max(fi.g).max(fi.b).mul(.157).oneMinus(),s=t.mul(e).add(this.sheenSpecularDirect,this.sheenSpecularIndirect);t.assign(s)}}}const Lp=wn(1),Dp=wn(-2),Vp=wn(.8),Op=wn(-1),Gp=wn(.4),kp=wn(2),zp=wn(.305),$p=wn(3),Hp=wn(.21),Wp=wn(4),jp=wn(4),qp=wn(16),Kp=Nn((([e])=>{const t=Dn(Vo(e)).toVar(),s=wn(-1).toVar();return Rn(t.x.greaterThan(t.z),(()=>{Rn(t.x.greaterThan(t.y),(()=>{s.assign(Sa(e.x.greaterThan(0),0,3))})).Else((()=>{s.assign(Sa(e.y.greaterThan(0),1,4))}))})).Else((()=>{Rn(t.z.greaterThan(t.y),(()=>{s.assign(Sa(e.z.greaterThan(0),2,5))})).Else((()=>{s.assign(Sa(e.y.greaterThan(0),1,4))}))})),s})).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),Xp=Nn((([e,t])=>{const s=Fn().toVar();return Rn(t.equal(0),(()=>{s.assign(Fn(e.z,e.y).div(Vo(e.x)))})).ElseIf(t.equal(1),(()=>{s.assign(Fn(e.x.negate(),e.z.negate()).div(Vo(e.y)))})).ElseIf(t.equal(2),(()=>{s.assign(Fn(e.x.negate(),e.y).div(Vo(e.z)))})).ElseIf(t.equal(3),(()=>{s.assign(Fn(e.z.negate(),e.y).div(Vo(e.x)))})).ElseIf(t.equal(4),(()=>{s.assign(Fn(e.x.negate(),e.z).div(Vo(e.y)))})).Else((()=>{s.assign(Fn(e.x,e.y).div(Vo(e.z)))})),Wi(.5,s.add(1))})).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),Yp=Nn((([e])=>{const t=wn(0).toVar();return Rn(e.greaterThanEqual(Vp),(()=>{t.assign(Lp.sub(e).mul(Op.sub(Dp)).div(Lp.sub(Vp)).add(Dp))})).ElseIf(e.greaterThanEqual(Gp),(()=>{t.assign(Vp.sub(e).mul(kp.sub(Op)).div(Vp.sub(Gp)).add(Op))})).ElseIf(e.greaterThanEqual(zp),(()=>{t.assign(Gp.sub(e).mul($p.sub(kp)).div(Gp.sub(zp)).add(kp))})).ElseIf(e.greaterThanEqual(Hp),(()=>{t.assign(zp.sub(e).mul(Wp.sub($p)).div(zp.sub(Hp)).add($p))})).Else((()=>{t.assign(wn(-2).mul(Ao(Wi(1.16,e))))})),t})).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),Qp=Nn((([e,t])=>{const s=e.toVar();s.assign(Wi(2,s).sub(1));const r=Dn(s,1).toVar();return Rn(t.equal(0),(()=>{r.assign(r.zyx)})).ElseIf(t.equal(1),(()=>{r.assign(r.xzy),r.xz.mulAssign(-1)})).ElseIf(t.equal(2),(()=>{r.x.mulAssign(-1)})).ElseIf(t.equal(3),(()=>{r.assign(r.zyx),r.xz.mulAssign(-1)})).ElseIf(t.equal(4),(()=>{r.assign(r.xzy),r.xy.mulAssign(-1)})).ElseIf(t.equal(5),(()=>{r.z.mulAssign(-1)})),r})).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),Zp=Nn((([e,t,s,r,n,i])=>{const o=wn(s),a=Dn(t),u=ma(Yp(o),Dp,i),l=Bo(u),d=Eo(u),c=Dn(Jp(e,a,d,r,n,i)).toVar();return Rn(l.notEqual(0),(()=>{const t=Dn(Jp(e,a,d.add(1),r,n,i)).toVar();c.assign(ga(c,t,l))})),c})),Jp=Nn((([e,t,s,r,n,i])=>{const o=wn(s).toVar(),a=Dn(t),u=wn(Kp(a)).toVar(),l=wn(Jo(jp.sub(o),0)).toVar();o.assign(Jo(o,jp));const d=wn(vo(o)).toVar(),c=Fn(Xp(a,u).mul(d.sub(2)).add(1)).toVar();return Rn(u.greaterThan(2),(()=>{c.y.addAssign(d),u.subAssign(3)})),c.x.addAssign(u.mul(d)),c.x.addAssign(l.mul(Wi(3,qp))),c.y.addAssign(Wi(4,vo(i).sub(d))),c.x.mulAssign(r),c.y.mulAssign(n),e.uv(c).grad(Fn(),Fn())})),eg=Nn((({envMap:e,mipInt:t,outputDirection:s,theta:r,axis:n,CUBEUV_TEXEL_WIDTH:i,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:a})=>{const u=Fo(r),l=s.mul(u).add(n.cross(s).mul(Uo(r))).add(n.mul(n.dot(s).mul(u.oneMinus())));return Jp(e,l,t,i,o,a)})),tg=Nn((({n:e,latitudinal:t,poleAxis:s,outputDirection:r,weights:n,samples:i,dTheta:o,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c})=>{const h=Dn(Sa(t,s,oa(s,r))).toVar();Rn(yo(h.equals(Dn(0))),(()=>{h.assign(Dn(r.z,0,r.x.negate()))})),h.assign(Mo(h));const p=Dn().toVar();return p.addAssign(n.element(Mn(0)).mul(eg({theta:0,axis:h,outputDirection:r,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c}))),mc({start:Mn(1),end:e},(({i:e})=>{Rn(e.greaterThanEqual(i),(()=>{yc()}));const t=wn(o.mul(wn(e))).toVar();p.addAssign(n.element(e).mul(eg({theta:t.mul(-1),axis:h,outputDirection:r,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c}))),p.addAssign(n.element(e).mul(eg({theta:t,axis:h,outputDirection:r,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c})))})),kn(p,1)}));let sg=null;const rg=new WeakMap;function ng(e){let t=rg.get(e);if((void 0!==t?t.pmremVersion:-1)!==e.pmremVersion){const s=e.image;if(e.isCubeTexture){if(!function(e){if(null==e)return!1;let t=0;const s=6;for(let r=0;r0}(s))return null;t=sg.fromEquirectangular(e,t)}t.pmremVersion=e.pmremVersion,rg.set(e,t)}return t.texture}class ig extends Fr{static get type(){return"PMREMNode"}constructor(e,t=null,s=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=s,this._generator=null;const r=new ee;r.isRenderTargetTexture=!0,this._texture=Ru(r),this._width=oi(0),this._height=oi(0),this._maxMip=oi(0),this.updateBeforeType=Nr.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){const t=function(e){const t=Math.log2(e)-2,s=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:s,maxMip:t}}(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(){let e=this._pmrem;const t=e?e.pmremVersion:-1,s=this._value;t!==s.pmremVersion&&(e=!0===s.isPMREMTexture?s:ng(s),null!==e&&(this._pmrem=e,this.updateFromTexture(e)))}setup(e){null===sg&&(sg=e.createPMREMGenerator()),this.updateBefore(e);let t=this.uvNode;null===t&&e.context.getUV&&(t=e.context.getUV(this));const s=this.value;e.renderer.coordinateSystem===b&&!0!==s.isPMREMTexture&&!0===s.isRenderTargetTexture&&(t=Dn(t.x.negate(),t.yz));let r=this.levelNode;return null===r&&e.context.getTextureLevel&&(r=e.context.getTextureLevel(this)),Zp(this._texture,t,r,this._width,this._height,this._maxMip)}}const og=Tn(ig),ag=new WeakMap;class ug extends Sc{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){const{material:t}=e;let s=this.envNode;if(s.isTextureNode||s.isMaterialReferenceNode){const e=s.isTextureNode?s.value:t[s.property];let r=ag.get(e);void 0===r&&(r=og(e),ag.set(e,r)),s=r}const r=t.envMap?Il("envMapIntensity","float",e.material):Il("environmentIntensity","float",e.scene),n=!0===t.useAnisotropy||t.anisotropy>0?td:ml,i=s.context(lg(hi,n)).mul(r),o=s.context(dg(fl)).mul(Math.PI).mul(r),a=iu(i),u=iu(o);e.context.radiance.addAssign(a),e.context.iblIrradiance.addAssign(u);const l=e.context.lightingModel.clearcoatRadiance;if(l){const e=s.context(lg(mi,yl)).mul(r),t=iu(e);l.addAssign(t)}}}const lg=(e,t)=>{let s=null;return{getUV:()=>(null===s&&(s=ol.negate().reflect(t),s=e.mul(e).mix(s,t).normalize(),s=s.transformDirection(Fu)),s),getTextureLevel:()=>e}},dg=e=>({getUV:()=>e,getTextureLevel:()=>wn(1)}),cg=new te;class hg extends ch{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(cg),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new ug(t):null}setupLightingModel(){return new Ip}setupSpecular(){const e=ga(Dn(.04),di.rgb,pi);Ai.assign(e),Ri.assign(1)}setupVariants(){const e=this.metalnessNode?wn(this.metalnessNode):Nd;pi.assign(e);let t=this.roughnessNode?wn(this.roughnessNode):_d;t=Kh({roughness:t}),hi.assign(t),this.setupSpecular(),di.assign(kn(di.rgb.mul(e.oneMinus()),di.a))}copy(e){return this.emissiveNode=e.emissiveNode,this.metalnessNode=e.metalnessNode,this.roughnessNode=e.roughnessNode,super.copy(e)}}const pg=new se;class gg extends hg{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(pg),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){const e=this.iorNode?wn(this.iorNode):Ld;Ui.assign(e),Ai.assign(ga(Zo(ua(Ui.sub(1).div(Ui.add(1))).mul(bd),Dn(1)).mul(yd),di.rgb,pi)),Ri.assign(ga(yd,1,pi))}setupLightingModel(){return new Ip(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){const e=this.clearcoatNode?wn(this.clearcoatNode):Sd,t=this.clearcoatRoughnessNode?wn(this.clearcoatRoughnessNode):Ad;gi.assign(e),mi.assign(Kh({roughness:t}))}if(this.useSheen){const e=this.sheenNode?Dn(this.sheenNode):Ed,t=this.sheenRoughnessNode?wn(this.sheenRoughnessNode):wd;fi.assign(e),yi.assign(t)}if(this.useIridescence){const e=this.iridescenceNode?wn(this.iridescenceNode):Bd,t=this.iridescenceIORNode?wn(this.iridescenceIORNode):Ud,s=this.iridescenceThicknessNode?wn(this.iridescenceThicknessNode):Fd;bi.assign(e),xi.assign(t),Ti.assign(s)}if(this.useAnisotropy){const e=(this.anisotropyNode?Fn(this.anisotropyNode):Md).toVar();Ni.assign(e.length()),Rn(Ni.equal(0),(()=>{e.assign(Fn(1,0))})).Else((()=>{e.divAssign(Fn(Ni)),Ni.assign(Ni.saturate())})),_i.assign(Ni.pow2().mix(hi.pow2(),1)),vi.assign(Zl[0].mul(e.x).add(Zl[1].mul(e.y))),Si.assign(Zl[1].mul(e.x).sub(Zl[0].mul(e.y)))}if(this.useTransmission){const e=this.transmissionNode?wn(this.transmissionNode):Pd,t=this.thicknessNode?wn(this.thicknessNode):Id,s=this.attenuationDistanceNode?wn(this.attenuationDistanceNode):Dd,r=this.attenuationColorNode?Dn(this.attenuationColorNode):Vd;if(Fi.assign(e),Pi.assign(t),Ii.assign(s),Li.assign(r),this.useDispersion){const e=this.dispersionNode?wn(this.dispersionNode):Wd;Di.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?Dn(this.clearcoatNormalNode):Rd}setup(e){e.context.setupClearcoatNormal=()=>this.setupClearcoatNormal(e),super.setup(e)}copy(e){return this.clearcoatNode=e.clearcoatNode,this.clearcoatRoughnessNode=e.clearcoatRoughnessNode,this.clearcoatNormalNode=e.clearcoatNormalNode,this.sheenNode=e.sheenNode,this.sheenRoughnessNode=e.sheenRoughnessNode,this.iridescenceNode=e.iridescenceNode,this.iridescenceIORNode=e.iridescenceIORNode,this.iridescenceThicknessNode=e.iridescenceThicknessNode,this.specularIntensityNode=e.specularIntensityNode,this.specularColorNode=e.specularColorNode,this.transmissionNode=e.transmissionNode,this.thicknessNode=e.thicknessNode,this.attenuationDistanceNode=e.attenuationDistanceNode,this.attenuationColorNode=e.attenuationColorNode,this.dispersionNode=e.dispersionNode,this.anisotropyNode=e.anisotropyNode,super.copy(e)}}class mg extends Ip{constructor(e,t,s,r){super(e,t,s),this.useSSS=r}direct({lightDirection:e,lightColor:t,reflectedLight:s},r,n){if(!0===this.useSSS){const r=n.material,{thicknessColorNode:i,thicknessDistortionNode:o,thicknessAmbientNode:a,thicknessAttenuationNode:u,thicknessPowerNode:l,thicknessScaleNode:d}=r,c=e.add(ml.mul(o)).normalize(),h=wn(ol.dot(c.negate()).saturate().pow(l).mul(d)),p=Dn(h.add(a).mul(i));s.directDiffuse.addAssign(p.mul(u.mul(t)))}super.direct({lightDirection:e,lightColor:t,reflectedLight:s},r,n)}}class fg extends gg{static get type(){return"MeshSSSNodeMaterial"}constructor(e){super(e),this.thicknessColorNode=null,this.thicknessDistortionNode=wn(.1),this.thicknessAmbientNode=wn(0),this.thicknessAttenuationNode=wn(.1),this.thicknessPowerNode=wn(2),this.thicknessScaleNode=wn(10)}get useSSS(){return null!==this.thicknessColorNode}setupLightingModel(){return new mg(this.useClearcoat,this.useSheen,this.useIridescence,this.useSSS)}copy(e){return this.thicknessColorNode=e.thicknessColorNode,this.thicknessDistortionNode=e.thicknessDistortionNode,this.thicknessAmbientNode=e.thicknessAmbientNode,this.thicknessAttenuationNode=e.thicknessAttenuationNode,this.thicknessPowerNode=e.thicknessPowerNode,this.thicknessScaleNode=e.thicknessScaleNode,super.copy(e)}}const yg=Nn((({normal:e,lightDirection:t,builder:s})=>{const r=e.dot(t),n=Fn(r.mul(.5).add(.5),0);if(s.material.gradientMap){const e=Vl("gradientMap","texture").context({getUV:()=>n});return Dn(e.r)}{const e=n.fwidth().mul(.5);return ga(Dn(.7),Dn(1),ba(wn(.7).sub(e.x),wn(.7).add(e.x),n.x))}}));class bg extends Ph{direct({lightDirection:e,lightColor:t,reflectedLight:s},r,n){const i=yg({normal:dl,lightDirection:e,builder:n}).mul(t);s.directDiffuse.addAssign(i.mul(Oh({diffuseColor:di.rgb})))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:s}){s.indirectDiffuse.addAssign(t.mul(Oh({diffuseColor:di}))),s.indirectDiffuse.mulAssign(e)}}const xg=new re;class Tg extends ch{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(xg),this.setValues(e)}setupLightingModel(){return new bg}}class _g extends Fr{static get type(){return"MatcapUVNode"}constructor(){super("vec2")}setup(){const e=Dn(ol.z,0,ol.x.negate()).normalize(),t=ol.cross(e);return Fn(e.dot(ml),t.dot(ml)).mul(.495).add(.5)}}const Ng=_n(_g),vg=new ne;class Sg extends ch{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(vg),this.setValues(e)}setupVariants(e){const t=Ng;let s;s=e.material.matcap?Vl("matcap","texture").context({getUV:()=>t}):Dn(ga(.2,.8,t.y)),di.rgb.mulAssign(s.rgb)}}const Ag=new P;class Rg extends ch{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.isPointsNodeMaterial=!0,this.lights=!1,this.transparent=!0,this.sizeNode=null,this.setDefaultValues(Ag),this.setValues(e)}copy(e){return this.sizeNode=e.sizeNode,super.copy(e)}}class Cg extends Fr{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}getNodeType(e){return this.positionNode.getNodeType(e)}setup(e){const{rotationNode:t,positionNode:s}=this;if("vec2"===this.getNodeType(e)){const e=t.cos(),r=t.sin();return Wn(e,r,r.negate(),e).mul(s)}{const e=t,r=qn(kn(1,0,0,0),kn(0,Fo(e.x),Uo(e.x).negate(),0),kn(0,Uo(e.x),Fo(e.x),0),kn(0,0,0,1)),n=qn(kn(Fo(e.y),0,Uo(e.y),0),kn(0,1,0,0),kn(Uo(e.y).negate(),0,Fo(e.y),0),kn(0,0,0,1)),i=qn(kn(Fo(e.z),Uo(e.z).negate(),0,0),kn(Uo(e.z),Fo(e.z),0,0),kn(0,0,1,0),kn(0,0,0,1));return r.mul(n).mul(i).mul(kn(s,1)).xyz}}}const Eg=Tn(Cg),wg=new ie;class Mg extends ch{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this.lights=!1,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.setDefaultValues(wg),this.setValues(e)}setupPosition({object:e,camera:t,context:s}){const r=this.sizeAttenuation,{positionNode:n,rotationNode:i,scaleNode:o}=this,a=tl;let u=Qu.mul(Dn(n||0)),l=Fn(Wu[0].xyz.length(),Wu[1].xyz.length());if(null!==o&&(l=l.mul(o)),!r)if(t.isPerspectiveCamera)l=l.mul(u.z.negate());else{const e=wn(2).div(Bu.element(1).element(1));l=l.mul(e.mul(2))}let d=a.xy;if(e.center&&!0===e.center.isVector2){const e=((e,t,s)=>yn(new Wa(e,t,s)))("center","vec2");d=d.sub(e.sub(.5))}d=d.mul(l);const c=wn(i||Cd),h=Eg(d,c);u=kn(u.xy.add(h),u.zw);const p=Bu.mul(u);return s.vertex=a,p}copy(e){return this.positionNode=e.positionNode,this.rotationNode=e.rotationNode,this.scaleNode=e.scaleNode,super.copy(e)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}}class Bg extends Ph{constructor(){super(),this.shadowNode=wn(1).toVar("shadowMask")}direct({shadowMask:e}){this.shadowNode.mulAssign(e)}finish(e){di.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(di.rgb)}}const Ug=new oe;class Fg extends ch{static get type(){return"ShadowNodeMaterial"}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Ug),this.setValues(e)}setupLightingModel(){return new Bg}}const Pg=Nn((({texture:e,uv:t})=>{const s=1e-4,r=Dn().toVar();return Rn(t.x.lessThan(s),(()=>{r.assign(Dn(1,0,0))})).ElseIf(t.y.lessThan(s),(()=>{r.assign(Dn(0,1,0))})).ElseIf(t.z.lessThan(s),(()=>{r.assign(Dn(0,0,1))})).ElseIf(t.x.greaterThan(.9999),(()=>{r.assign(Dn(-1,0,0))})).ElseIf(t.y.greaterThan(.9999),(()=>{r.assign(Dn(0,-1,0))})).ElseIf(t.z.greaterThan(.9999),(()=>{r.assign(Dn(0,0,-1))})).Else((()=>{const s=.01,n=e.uv(t.add(Dn(-.01,0,0))).r.sub(e.uv(t.add(Dn(s,0,0))).r),i=e.uv(t.add(Dn(0,-.01,0))).r.sub(e.uv(t.add(Dn(0,s,0))).r),o=e.uv(t.add(Dn(0,0,-.01))).r.sub(e.uv(t.add(Dn(0,0,s))).r);r.assign(Dn(n,i,o))})),r.normalize()}));class Ig extends Au{static get type(){return"Texture3DNode"}constructor(e,t=null,s=null){super(e,t,s),this.isTexture3DNode=!0}getInputType(){return"texture3D"}getDefaultUV(){return Dn(.5,.5,.5)}setUpdateMatrix(){}setupUV(e,t){return t}generateUV(e,t){return t.build(e,"vec3")}normal(e){return Pg({texture:this,uv:e})}}const Lg=Tn(Ig);class Dg extends ch{static get type(){return"VolumeNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.isVolumeNodeMaterial=!0,this.testNode=null,this.setValues(e)}setup(e){const t=Lg(this.map,null,0),s=Nn((({orig:e,dir:t})=>{const s=Dn(-.5),r=Dn(.5),n=t.reciprocal(),i=s.sub(e).mul(n),o=r.sub(e).mul(n),a=Zo(i,o),u=Jo(i,o),l=Jo(a.x,Jo(a.y,a.z)),d=Zo(u.x,Zo(u.y,u.z));return Fn(l,d)}));this.fragmentNode=Nn((()=>{const e=Fa(Dn(Yu.mul(kn(Lu,1)))),r=Fa(el.sub(e)).normalize(),n=Fn(s({orig:e,dir:r})).toVar();n.x.greaterThan(n.y).discard(),n.assign(Fn(Jo(n.x,0),n.y));const i=Dn(e.add(n.x.mul(r))).toVar(),o=Dn(r.abs().reciprocal()).toVar(),a=wn(Zo(o.x,Zo(o.y,o.z))).toVar("delta");a.divAssign(Vl("steps","float"));const u=kn(Vl("base","color"),0).toVar();return mc({type:"float",start:n.x,end:n.y,update:"+= delta"},(()=>{const e=ui("float","d").assign(t.uv(i.add(.5)).r);null!==this.testNode?this.testNode({map:t,mapValue:e,probe:i,finalColor:u}).append():(u.a.assign(1),yc()),i.addAssign(r.mul(a))})),u.a.equal(0).discard(),kn(u)}))(),super.setup(e)}}class Vg{constructor(e,t){this.nodes=e,this.info=t,this._context=self,this._animationLoop=null,this._requestId=null}start(){const e=(t,s)=>{this._requestId=this._context.requestAnimationFrame(e),!0===this.info.autoReset&&this.info.reset(),this.nodes.nodeFrame.update(),this.info.frame=this.nodes.nodeFrame.frameId,null!==this._animationLoop&&this._animationLoop(t,s)};e()}stop(){this._context.cancelAnimationFrame(this._requestId),this._requestId=null}setAnimationLoop(e){this._animationLoop=e}setContext(e){this._context=e}dispose(){this.stop()}}class Og{constructor(){this.weakMap=new WeakMap}get(e){let t=this.weakMap;for(let s=0;s{this.dispose()},this.material.addEventListener("dispose",this.onMaterialDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return null!==this.clippingContext&&this.clippingContext.cacheKey!==this.clippingContextCacheKey&&(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return!0===this.material.hardwareClipping?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().monitor)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null}getAttributes(){if(null!==this.attributes)return this.attributes;const e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,s=[],r=new Set;for(const n of e){const e=n.node&&n.node.attribute?n.node.attribute:t.getAttribute(n.name);if(void 0===e)continue;s.push(e);const i=e.isInterleavedBufferAttribute?e.data:e;r.add(i)}return this.attributes=s,this.vertexBuffers=Array.from(r.values()),s}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){const{object:e,material:t,geometry:s,group:r,drawRange:n}=this,i=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),o=this.getIndex(),a=null!==o,u=s.isInstancedBufferGeometry?s.instanceCount:e.count>1?e.count:1;if(0===u)return null;if(i.instanceCount=u,!0===e.isBatchedMesh)return i;let l=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(l=2);let d=n.start*l,c=(n.start+n.count)*l;null!==r&&(d=Math.max(d,r.start*l),c=Math.min(c,(r.start+r.count)*l));const h=s.attributes.position;let p=1/0;a?p=o.count:null!=h&&(p=h.count),d=Math.max(d,0),c=Math.min(c,p);const g=c-d;return g<0||g===1/0?null:(i.vertexCount=g,i.firstVertex=d,i)}getGeometryCacheKey(){const{geometry:e}=this;let t="";for(const s of Object.keys(e.attributes).sort()){const r=e.attributes[s];t+=s+",",r.data&&(t+=r.data.stride+","),r.offset&&(t+=r.offset+","),r.itemSize&&(t+=r.itemSize+","),r.normalized&&(t+="n,")}return e.index&&(t+="index,"),t}getMaterialCacheKey(){const{object:e,material:t}=this;let s=t.customProgramCacheKey();for(const e of function(e){const t=Object.keys(e);let s=Object.getPrototypeOf(e);for(;s;){const e=Object.getOwnPropertyDescriptors(s);for(const s in e)if(void 0!==e[s]){const r=e[s];r&&"function"==typeof r.get&&t.push(s)}s=Object.getPrototypeOf(s)}return t}(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(e))continue;const r=t[e];let n;if(null!==r){const e=typeof r;"number"===e?n=0!==r?"1":"0":"object"===e?(n="{",r.isTexture&&(n+=r.mapping),n+="}"):n=String(r)}else n=String(r);s+=n+","}return s+=this.clippingContextCacheKey+",",e.geometry&&(s+=this.getGeometryCacheKey()),e.skeleton&&(s+=e.skeleton.bones.length+","),e.morphTargetInfluences&&(s+=e.morphTargetInfluences.length+","),e.isBatchedMesh&&(s+=e._matricesTexture.uuid+",",null!==e._colorsTexture&&(s+=e._colorsTexture.uuid+",")),e.count>1&&(s+=e.uuid+","),s+=e.receiveShadow+",",ur(s)}get needsGeometryUpdate(){return this.geometry.id!==this.object.geometry.id}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=this._nodes.getCacheKey(this.scene,this.lightsNode);return this.object.receiveShadow&&(e+=1),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.onDispose()}}const zg=[];class $g{constructor(e,t,s,r,n,i){this.renderer=e,this.nodes=t,this.geometries=s,this.pipelines=r,this.bindings=n,this.info=i,this.chainMaps={}}get(e,t,s,r,n,i,o,a){const u=this.getChainMap(a);zg[0]=e,zg[1]=t,zg[2]=i,zg[3]=n;let l=u.get(zg);return void 0===l?(l=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,s,r,n,i,o,a),u.set(zg,l)):(l.updateClipping(o),l.needsGeometryUpdate&&l.setGeometry(e.geometry),(l.version!==t.version||l.needsUpdate)&&(l.initialCacheKey!==l.getCacheKey()?(l.dispose(),l=this.get(e,t,s,r,n,i,o,a)):l.version=t.version)),l}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new Og)}dispose(){this.chainMaps={}}createRenderObject(e,t,s,r,n,i,o,a,u,l,d){const c=this.getChainMap(d),h=new kg(e,t,s,r,n,i,o,a,u,l);return h.onDispose=()=>{this.pipelines.delete(h),this.bindings.delete(h),this.nodes.delete(h),c.delete(h.getChainArray())},h}}class Hg{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}const Wg=1,jg=2,qg=3,Kg=4,Xg=16;class Yg extends Hg{constructor(e){super(),this.backend=e}delete(e){const t=super.delete(e);return void 0!==t&&this.backend.destroyAttribute(e),t}update(e,t){const s=this.get(e);if(void 0===s.version)t===Wg?this.backend.createAttribute(e):t===jg?this.backend.createIndexAttribute(e):t===qg?this.backend.createStorageAttribute(e):t===Kg&&this.backend.createIndirectStorageAttribute(e),s.version=this._getBufferAttribute(e).version;else{const t=this._getBufferAttribute(e);(s.version=0;--t)if(e[t]>=65535)return!0;return!1}(t)?ae:ue)(t,1);return n.version=Qg(e),n}class Jg extends Hg{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap}has(e){const t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){const t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;const s=()=>{this.info.memory.geometries--;const r=t.index,n=e.getAttributes();null!==r&&this.attributes.delete(r);for(const e of n)this.attributes.delete(e);const i=this.wireframes.get(t);void 0!==i&&this.attributes.delete(i),t.removeEventListener("dispose",s)};t.addEventListener("dispose",s)}updateAttributes(e){const t=e.getAttributes();for(const e of t)e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute?this.updateAttribute(e,qg):this.updateAttribute(e,Wg);const s=this.getIndex(e);null!==s&&this.updateAttribute(s,jg);const r=e.geometry.indirect;null!==r&&this.updateAttribute(r,Kg)}updateAttribute(e,t){const s=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,s)):this.attributeCall.get(e.data)!==s&&(this.attributes.update(e,t),this.attributeCall.set(e.data,s),this.attributeCall.set(e,s)):this.attributeCall.get(e)!==s&&(this.attributes.update(e,t),this.attributeCall.set(e,s))}getIndirect(e){return e.geometry.indirect}getIndex(e){const{geometry:t,material:s}=e;let r=t.index;if(!0===s.wireframe){const e=this.wireframes;let s=e.get(t);void 0===s?(s=Zg(t),e.set(t,s)):s.version!==Qg(t)&&(this.attributes.delete(s),s=Zg(t),e.set(t,s)),r=s}return r}}class em{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.compute={calls:0,frameCalls:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.memory={geometries:0,textures:0}}update(e,t,s){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=s*(t/3):e.isPoints?this.render.points+=s*t:e.isLineSegments?this.render.lines+=s*(t/2):e.isLine?this.render.lines+=s*(t-1):console.error("THREE.WebGPUInfo: Unknown object type.")}updateTimestamp(e,t){0===this[e].timestampCalls&&(this[e].timestamp=0),this[e].timestamp+=t,this[e].timestampCalls++,this[e].timestampCalls>=this[e].previousFrameCalls&&(this[e].timestampCalls=0)}reset(){const e=this.render.frameCalls;this.render.previousFrameCalls=e;const t=this.compute.frameCalls;this.compute.previousFrameCalls=t,this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0,this.memory.geometries=0,this.memory.textures=0}}class tm{constructor(e){this.cacheKey=e,this.usedTimes=0}}class sm extends tm{constructor(e,t,s){super(e),this.vertexProgram=t,this.fragmentProgram=s}}class rm extends tm{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let nm=0;class im{constructor(e,t,s=null,r=null){this.id=nm++,this.code=e,this.stage=t,this.transforms=s,this.attributes=r,this.usedTimes=0}}class om extends Hg{constructor(e,t){super(),this.backend=e,this.nodes=t,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){const{backend:s}=this,r=this.get(e);if(this._needsComputeUpdate(e)){const n=r.pipeline;n&&(n.usedTimes--,n.computeProgram.usedTimes--);const i=this.nodes.getForCompute(e);let o=this.programs.compute.get(i.computeShader);void 0===o&&(n&&0===n.computeProgram.usedTimes&&this._releaseProgram(n.computeProgram),o=new im(i.computeShader,"compute",i.transforms,i.nodeAttributes),this.programs.compute.set(i.computeShader,o),s.createProgram(o));const a=this._getComputeCacheKey(e,o);let u=this.caches.get(a);void 0===u&&(n&&0===n.usedTimes&&this._releasePipeline(n),u=this._getComputePipeline(e,o,a,t)),u.usedTimes++,o.usedTimes++,r.version=e.version,r.pipeline=u}return r.pipeline}getForRender(e,t=null){const{backend:s}=this,r=this.get(e);if(this._needsRenderUpdate(e)){const n=r.pipeline;n&&(n.usedTimes--,n.vertexProgram.usedTimes--,n.fragmentProgram.usedTimes--);const i=e.getNodeBuilderState();let o=this.programs.vertex.get(i.vertexShader);void 0===o&&(n&&0===n.vertexProgram.usedTimes&&this._releaseProgram(n.vertexProgram),o=new im(i.vertexShader,"vertex"),this.programs.vertex.set(i.vertexShader,o),s.createProgram(o));let a=this.programs.fragment.get(i.fragmentShader);void 0===a&&(n&&0===n.fragmentProgram.usedTimes&&this._releaseProgram(n.fragmentProgram),a=new im(i.fragmentShader,"fragment"),this.programs.fragment.set(i.fragmentShader,a),s.createProgram(a));const u=this._getRenderCacheKey(e,o,a);let l=this.caches.get(u);void 0===l?(n&&0===n.usedTimes&&this._releasePipeline(n),l=this._getRenderPipeline(e,o,a,u,t)):e.pipeline=l,l.usedTimes++,o.usedTimes++,a.usedTimes++,r.pipeline=l}return r.pipeline}delete(e){const t=this.get(e).pipeline;return t&&(t.usedTimes--,0===t.usedTimes&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,0===t.computeProgram.usedTimes&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,0===t.vertexProgram.usedTimes&&this._releaseProgram(t.vertexProgram),0===t.fragmentProgram.usedTimes&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,s,r){s=s||this._getComputeCacheKey(e,t);let n=this.caches.get(s);return void 0===n&&(n=new rm(s,t),this.caches.set(s,n),this.backend.createComputePipeline(n,r)),n}_getRenderPipeline(e,t,s,r,n){r=r||this._getRenderCacheKey(e,t,s);let i=this.caches.get(r);return void 0===i&&(i=new sm(r,t,s),this.caches.set(r,i),e.pipeline=i,this.backend.createRenderPipeline(e,n)),i}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,s){return t.id+","+s.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){const t=e.code,s=e.stage;this.programs[s].delete(t)}_needsComputeUpdate(e){const t=this.get(e);return void 0===t.pipeline||t.version!==e.version}_needsRenderUpdate(e){return void 0===this.get(e).pipeline||this.backend.needsRenderUpdate(e)}}class am extends Hg{constructor(e,t,s,r,n,i){super(),this.backend=e,this.textures=s,this.pipelines=n,this.attributes=r,this.nodes=t,this.info=i,this.pipelines.bindings=this}getForRender(e){const t=e.getBindings();for(const e of t){const s=this.get(e);void 0===s.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),s.bindGroup=e)}return t}getForCompute(e){const t=this.nodes.getForCompute(e).bindings;for(const e of t){const s=this.get(e);void 0===s.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),s.bindGroup=e)}return t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}_updateBindings(e){for(const t of e)this._update(t,e)}_init(e){for(const t of e.bindings)if(t.isSampledTexture)this.textures.updateTexture(t.texture);else if(t.isStorageBuffer){const e=t.attribute,s=e.isIndirectStorageBufferAttribute?Kg:qg;this.attributes.update(e,s)}}_update(e,t){const{backend:s}=this;let r=!1,n=!0,i=0,o=0;for(const t of e.bindings){if(t.isNodeUniformsGroup){if(!this.nodes.updateGroup(t))continue}if(t.isUniformBuffer){t.update()&&s.updateBinding(t)}else if(t.isSampler)t.update();else if(t.isSampledTexture){const e=this.textures.get(t.texture);t.needsBindingsUpdate(e.generation)&&(r=!0);const a=t.update(),u=t.texture;a&&this.textures.updateTexture(u);const l=s.get(u);if(void 0!==l.externalTexture||e.isDefaultTexture?n=!1:(i=10*i+u.id,o+=u.version),!0===s.isWebGPUBackend&&void 0===l.texture&&void 0===l.externalTexture&&(console.error("Bindings._update: binding should be available:",t,a,u,t.textureNode.value,r),this.textures.updateTexture(u),r=!0),!0===u.isStorageTexture){const e=this.get(u);!0===t.store?e.needsMipmap=!0:this.textures.needsMipmaps(u)&&!0===e.needsMipmap&&(this.backend.generateMipmaps(u),e.needsMipmap=!1)}}}!0===r&&this.backend.updateBindings(e,t,n?i:0,o)}}function um(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function lm(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function dm(e){return(e.transmission>0||e.transmissionNode)&&e.side===le&&!1===e.forceSinglePass}class cm{constructor(e,t,s){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lightsNode=e.getNode(t,s),this.lightsArray=[],this.scene=t,this.camera=s,this.occlusionQueryCount=0}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,s,r,n,i,o){let a=this.renderItems[this.renderItemsIndex];return void 0===a?(a={id:e.id,object:e,geometry:t,material:s,groupOrder:r,renderOrder:e.renderOrder,z:n,group:i,clippingContext:o},this.renderItems[this.renderItemsIndex]=a):(a.id=e.id,a.object=e,a.geometry=t,a.material=s,a.groupOrder=r,a.renderOrder=e.renderOrder,a.z=n,a.group=i,a.clippingContext=o),this.renderItemsIndex++,a}push(e,t,s,r,n,i,o){const a=this.getNextRenderItem(e,t,s,r,n,i,o);!0===e.occlusionTest&&this.occlusionQueryCount++,!0===s.transparent||s.transmission>0?(dm(s)&&this.transparentDoublePass.push(a),this.transparent.push(a)):this.opaque.push(a)}unshift(e,t,s,r,n,i,o){const a=this.getNextRenderItem(e,t,s,r,n,i,o);!0===s.transparent||s.transmission>0?(dm(s)&&this.transparentDoublePass.unshift(a),this.transparent.unshift(a)):this.opaque.unshift(a)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t){this.opaque.length>1&&this.opaque.sort(e||um),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||lm),this.transparent.length>1&&this.transparent.sort(t||lm)}finish(){this.lightsNode.setLights(this.lightsArray);for(let e=this.renderItemsIndex,t=this.renderItems.length;e>t,u=o.height>>t;let l=e.depthTexture||n[t];const d=!0===e.depthBuffer||!0===e.stencilBuffer;let c=!1;void 0===l&&d&&(l=new B,l.format=e.stencilBuffer?de:ce,l.type=e.stencilBuffer?he:f,l.image.width=a,l.image.height=u,n[t]=l),s.width===o.width&&o.height===s.height||(c=!0,l&&(l.needsUpdate=!0,l.image.width=a,l.image.height=u)),s.width=o.width,s.height=o.height,s.textures=i,s.depthTexture=l||null,s.depth=e.depthBuffer,s.stencil=e.stencilBuffer,s.renderTarget=e,s.sampleCount!==r&&(c=!0,l&&(l.needsUpdate=!0),s.sampleCount=r);const h={sampleCount:r};for(let e=0;e{e.removeEventListener("dispose",t);for(let e=0;e0){const r=e.image;if(void 0===r)console.warn("THREE.Renderer: Texture marked for update but image is undefined.");else if(!1===r.complete)console.warn("THREE.Renderer: Texture marked for update but image is incomplete.");else{if(e.images){const s=[];for(const t of e.images)s.push(t);t.images=s}else t.image=r;void 0!==s.isDefaultTexture&&!0!==s.isDefaultTexture||(n.createTexture(e,t),s.isDefaultTexture=!1,s.generation=e.version),!0===e.source.dataReady&&n.updateTexture(e,t),t.needsMipmaps&&0===e.mipmaps.length&&n.generateMipmaps(e)}}else n.createDefaultTexture(e),s.isDefaultTexture=!0,s.generation=e.version}if(!0!==s.initialized){s.initialized=!0,s.generation=e.version,this.info.memory.textures++;const t=()=>{e.removeEventListener("dispose",t),this._destroyTexture(e),this.info.memory.textures--};e.addEventListener("dispose",t)}s.version=e.version}getSize(e,t=ym){let s=e.images?e.images[0]:e.image;return s?(void 0!==s.image&&(s=s.image),t.width=s.width||1,t.height=s.height||1,t.depth=e.isCubeTexture?6:s.depth||1):t.width=t.height=t.depth=1,t}getMipLevels(e,t,s){let r;return r=e.isCompressedTexture?e.mipmaps?e.mipmaps.length:1:Math.floor(Math.log2(Math.max(t,s)))+1,r}needsMipmaps(e){return this.isEnvironmentTexture(e)||!0===e.isCompressedTexture||e.generateMipmaps}isEnvironmentTexture(e){const t=e.mapping;return t===j||t===q||t===T||t===_}_destroyTexture(e){this.backend.destroySampler(e),this.backend.destroyTexture(e),this.delete(e)}}class xm extends e{constructor(e,t,s,r=1){super(e,t,s),this.a=r}set(e,t,s,r=1){return this.a=r,super.set(e,t,s)}copy(e){return void 0!==e.a&&(this.a=e.a),super.copy(e)}clone(){return new this.constructor(this.r,this.g,this.b,this.a)}}class Tm extends ai{static get type(){return"ParameterNode"}constructor(e,t=null){super(e,t),this.isParameterNode=!0}getHash(){return this.uuid}generate(){return this.name}}const _m=(e,t)=>yn(new Tm(e,t));class Nm extends Mr{static get type(){return"StackNode"}constructor(e=null){super(),this.nodes=[],this.outputNode=null,this.parent=e,this._currentCond=null,this.isStackNode=!0}getNodeType(e){return this.outputNode?this.outputNode.getNodeType(e):"void"}add(e){return this.nodes.push(e),this}If(e,t){const s=new fn(t);return this._currentCond=Sa(e,s),this.add(this._currentCond)}ElseIf(e,t){const s=new fn(t),r=Sa(e,s);return this._currentCond.elseNode=r,this._currentCond=r,this}Else(e){return this._currentCond.elseNode=new fn(e),this}build(e,...t){const s=An();Sn(this);for(const t of this.nodes)t.build(e,"void");return Sn(s),this.outputNode?this.outputNode.build(e,...t):super.build(e,...t)}else(...e){return console.warn("TSL.StackNode: .else() has been renamed to .Else()."),this.Else(...e)}elseif(...e){return console.warn("TSL.StackNode: .elseif() has been renamed to .ElseIf()."),this.ElseIf(...e)}}const vm=Tn(Nm);class Sm extends Mr{static get type(){return"StructTypeNode"}constructor(e){super(),this.types=e,this.isStructTypeNode=!0}getMemberTypes(){return this.types}}class Am extends Mr{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}setup(e){super.setup(e);const t=this.members,s=[];for(let r=0;r{const t=e.toUint().mul(747796405).add(2891336453),s=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(277803737);return s.shiftRight(22).bitXor(s).toFloat().mul(1/2**32)})),Bm=(e,t)=>aa(Wi(4,e.mul(Hi(1,e))),t),Um=(e,t)=>e.lessThan(.5)?Bm(e.mul(2),t).div(2):Hi(1,Bm(Wi(Hi(1,e),2),t).div(2)),Fm=(e,t,s)=>aa(ji(aa(e,t),$i(aa(e,t),aa(Hi(1,e),s))),1/t),Pm=(e,t)=>Uo(mo.mul(t.mul(e).sub(1))).div(mo.mul(t.mul(e).sub(1))),Im=Nn((([e])=>e.fract().sub(.5).abs())).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),Lm=Nn((([e])=>Dn(Im(e.z.add(Im(e.y.mul(1)))),Im(e.z.add(Im(e.x.mul(1)))),Im(e.y.add(Im(e.x.mul(1))))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),Dm=Nn((([e,t,s])=>{const r=Dn(e).toVar(),n=wn(1.4).toVar(),i=wn(0).toVar(),o=Dn(r).toVar();return mc({start:wn(0),end:wn(3),type:"float",condition:"<="},(()=>{const e=Dn(Lm(o.mul(2))).toVar();r.addAssign(e.add(s.mul(wn(.1).mul(t)))),o.mulAssign(1.8),n.mulAssign(1.5),r.mulAssign(1.2);const a=wn(Im(r.z.add(Im(r.x.add(Im(r.y)))))).toVar();i.addAssign(a.div(n)),o.addAssign(.14)})),i})).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"p",type:"vec3"},{name:"spd",type:"float"},{name:"time",type:"float"}]});class Vm extends Mr{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFnCall=null,this.global=!0}getNodeType(){return this.functionNodes[0].shaderNode.layout.type}setup(e){const t=this.parametersNodes;let s=this._candidateFnCall;if(null===s){let r=null,n=-1;for(const s of this.functionNodes){const i=s.shaderNode.layout;if(null===i)throw new Error("FunctionOverloadingNode: FunctionNode must be a layout.");const o=i.inputs;if(t.length===o.length){let i=0;for(let s=0;sn&&(r=s,n=i)}}this._candidateFnCall=s=r(...t)}return s}}const Om=Tn(Vm),Gm=e=>(...t)=>Om(e,...t),km=oi(0).setGroup(ri).onRenderUpdate((e=>e.time)),zm=oi(0).setGroup(ri).onRenderUpdate((e=>e.deltaTime)),$m=oi(0,"uint").setGroup(ri).onRenderUpdate((e=>e.frameId)),Hm=(e=1)=>(console.warn('TSL: timerLocal() is deprecated. Use "time" instead.'),km.mul(e)),Wm=(e=1)=>(console.warn('TSL: timerGlobal() is deprecated. Use "time" instead.'),km.mul(e)),jm=(e=1)=>(console.warn('TSL: timerDelta() is deprecated. Use "deltaTime" instead.'),zm.mul(e)),qm=(e=km)=>e.add(.75).mul(2*Math.PI).sin().mul(.5).add(.5),Km=(e=km)=>e.fract().round(),Xm=(e=km)=>e.add(.5).fract().mul(2).sub(1).abs(),Ym=(e=km)=>e.fract(),Qm=Nn((([e,t,s=Fn(.5)])=>Eg(e.sub(s),t).add(s))),Zm=Nn((([e,t,s=Fn(.5)])=>{const r=e.sub(s),n=r.dot(r),i=n.mul(n).mul(t);return e.add(r.mul(i))})),Jm=Nn((({position:e=null,horizontal:t=!0,vertical:s=!1})=>{let r;null!==e?(r=Wu.toVar(),r[3][0]=e.x,r[3][1]=e.y,r[3][2]=e.z):r=Wu;const n=Fu.mul(r);return gn(t)&&(n[0][0]=Wu[0].length(),n[0][1]=0,n[0][2]=0),gn(s)&&(n[1][0]=0,n[1][1]=Wu[1].length(),n[1][2]=0),n[2][0]=0,n[2][1]=0,n[2][2]=1,Bu.mul(n).mul(tl)})),ef=Nn((([e=null])=>{const t=nh();return nh(Kc(e)).sub(t).lessThan(0).select(Uc,e)}));class tf extends Mr{static get type(){return"SpriteSheetUVNode"}constructor(e,t=Tu(),s=wn(0)){super("vec2"),this.countNode=e,this.uvNode=t,this.frameNode=s}setup(){const{frameNode:e,uvNode:t,countNode:s}=this,{width:r,height:n}=s,i=e.mod(r.mul(n)).floor(),o=i.mod(r),a=n.sub(i.add(1).div(r).ceil()),u=s.reciprocal(),l=Fn(o,a);return t.add(l).mul(u)}}const sf=Tn(tf);class rf extends Mr{static get type(){return"TriplanarTexturesNode"}constructor(e,t=null,s=null,r=wn(1),n=tl,i=cl){super("vec4"),this.textureXNode=e,this.textureYNode=t,this.textureZNode=s,this.scaleNode=r,this.positionNode=n,this.normalNode=i}setup(){const{textureXNode:e,textureYNode:t,textureZNode:s,scaleNode:r,positionNode:n,normalNode:i}=this;let o=i.abs().normalize();o=o.div(o.dot(Dn(1)));const a=n.yz.mul(r),u=n.zx.mul(r),l=n.xy.mul(r),d=e.value,c=null!==t?t.value:d,h=null!==s?s.value:d,p=Ru(d,a).mul(o.x),g=Ru(c,u).mul(o.y),m=Ru(h,l).mul(o.z);return $i(p,g,m)}}const nf=Tn(rf),of=(...e)=>nf(...e),af=new me,uf=new s,lf=new s,df=new s,cf=new i,hf=new s(0,0,-1),pf=new r,gf=new s,mf=new s,ff=new r,yf=new t,bf=new ge,xf=Uc.flipX();bf.depthTexture=new B(1,1);let Tf=!1;class _f extends Au{static get type(){return"ReflectorNode"}constructor(e={}){super(e.defaultTexture||bf.texture,xf),this._reflectorBaseNode=e.reflector||new Nf(this,e),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(null===this._depthNode){if(!0!==this._reflectorBaseNode.depth)throw new Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=yn(new _f({defaultTexture:bf.depthTexture,reflector:this._reflectorBaseNode}))}return this._depthNode}setup(e){return e.object.isQuadMesh||this._reflectorBaseNode.build(e),super.setup(e)}clone(){const e=new this.constructor(this.reflectorNode);return e._reflectorBaseNode=this._reflectorBaseNode,e}}class Nf extends Mr{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();const{target:s=new fe,resolution:r=1,generateMipmaps:n=!1,bounces:i=!0,depth:o=!1}=t;this.textureNode=e,this.target=s,this.resolution=r,this.generateMipmaps=n,this.bounces=i,this.depth=o,this.updateBeforeType=i?Nr.RENDER:Nr.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new WeakMap}_updateResolution(e,t){const s=this.resolution;t.getDrawingBufferSize(yf),e.setSize(Math.round(yf.width*s),Math.round(yf.height*s))}setup(e){return this._updateResolution(bf,e.renderer),super.setup(e)}getVirtualCamera(e){let t=this.virtualCameras.get(e);return void 0===t&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return void 0===t&&(t=new ge(0,0,{type:ye}),!0===this.generateMipmaps&&(t.texture.minFilter=be,t.texture.generateMipmaps=!0),!0===this.depth&&(t.depthTexture=new B),this.renderTargets.set(e,t)),t}updateBefore(e){if(!1===this.bounces&&Tf)return;Tf=!0;const{scene:t,camera:s,renderer:r,material:n}=e,{target:i}=this,o=this.getVirtualCamera(s),a=this.getRenderTarget(o);if(r.getDrawingBufferSize(yf),this._updateResolution(a,r),lf.setFromMatrixPosition(i.matrixWorld),df.setFromMatrixPosition(s.matrixWorld),cf.extractRotation(i.matrixWorld),uf.set(0,0,1),uf.applyMatrix4(cf),gf.subVectors(lf,df),gf.dot(uf)>0)return;gf.reflect(uf).negate(),gf.add(lf),cf.extractRotation(s.matrixWorld),hf.set(0,0,-1),hf.applyMatrix4(cf),hf.add(df),mf.subVectors(lf,hf),mf.reflect(uf).negate(),mf.add(lf),o.coordinateSystem=s.coordinateSystem,o.position.copy(gf),o.up.set(0,1,0),o.up.applyMatrix4(cf),o.up.reflect(uf),o.lookAt(mf),o.near=s.near,o.far=s.far,o.updateMatrixWorld(),o.projectionMatrix.copy(s.projectionMatrix),af.setFromNormalAndCoplanarPoint(uf,lf),af.applyMatrix4(o.matrixWorldInverse),pf.set(af.normal.x,af.normal.y,af.normal.z,af.constant);const u=o.projectionMatrix;ff.x=(Math.sign(pf.x)+u.elements[8])/u.elements[0],ff.y=(Math.sign(pf.y)+u.elements[9])/u.elements[5],ff.z=-1,ff.w=(1+u.elements[10])/u.elements[14],pf.multiplyScalar(1/pf.dot(ff));u.elements[2]=pf.x,u.elements[6]=pf.y,u.elements[10]=r.coordinateSystem===N?pf.z-0:pf.z+1-0,u.elements[14]=pf.w,this.textureNode.value=a.texture,!0===this.depth&&(this.textureNode.getDepthNode().value=a.depthTexture),n.visible=!1;const l=r.getRenderTarget(),d=r.getMRT();r.setMRT(null),r.setRenderTarget(a),r.render(t,o),r.setMRT(d),r.setRenderTarget(l),n.visible=!0,Tf=!1}}const vf=e=>yn(new _f(e)),Sf=new xe(-1,1,1,-1,0,1);class Af extends Te{constructor(e=!1){super();const t=!1===e?[0,-1,0,1,2,1]:[0,2,0,0,2,0];this.setAttribute("position",new _e([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new _e(t,2))}}const Rf=new Af;class Cf extends k{constructor(e=null){super(Rf,e),this.camera=Sf,this.isQuadMesh=!0}renderAsync(e){return e.renderAsync(this,Sf)}render(e){e.render(this,Sf)}}const Ef=new t;class wf extends Au{static get type(){return"RTTNode"}constructor(e,t=null,s=null,r={type:ye}){const n=new ge(t,s,r);super(n.texture,Tu()),this.node=e,this.width=t,this.height=s,this.renderTarget=n,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this.updateMap=new WeakMap,this._rttNode=null,this._quadMesh=new Cf(new ch),this.updateBeforeType=Nr.RENDER}get autoSize(){return null===this.width}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){this.width=e,this.height=t;const s=e*this.pixelRatio,r=t*this.pixelRatio;this.renderTarget.setSize(s,r),this.textureNeedsUpdate=!0}setPixelRatio(e){this.pixelRatio=e,this.setSize(this.width,this.height)}updateBefore({renderer:e}){if(!1===this.textureNeedsUpdate&&!1===this.autoUpdate)return;if(this.textureNeedsUpdate=!1,!0===this.autoSize){this.pixelRatio=e.getPixelRatio();const t=e.getSize(Ef);this.setSize(t.width,t.height)}this._quadMesh.material.fragmentNode=this._rttNode;const t=e.getRenderTarget();e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(t)}clone(){const e=new Au(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}}const Mf=(e,...t)=>yn(new wf(yn(e),...t)),Bf=(e,...t)=>e.isTextureNode?e:Mf(e,...t),Uf=Nn((([e,t,s],r)=>{let n;r.renderer.coordinateSystem===N?(e=Fn(e.x,e.y.oneMinus()).mul(2).sub(1),n=kn(Dn(e,t),1)):n=kn(Dn(e.x,e.y.oneMinus(),t).mul(2).sub(1),1);const i=kn(s.mul(n));return i.xyz.div(i.w)})),Ff=Nn((([e,t])=>{const s=t.mul(kn(e,1)),r=s.xy.div(s.w).mul(.5).add(.5).toVar();return Fn(r.x,r.y.oneMinus())})),Pf=Nn((([e,t,s])=>{const r=Nu(Cu(t)),n=Pn(e.mul(r)).toVar(),i=Cu(t,n).toVar(),o=Cu(t,n.sub(Pn(2,0))).toVar(),a=Cu(t,n.sub(Pn(1,0))).toVar(),u=Cu(t,n.add(Pn(1,0))).toVar(),l=Cu(t,n.add(Pn(2,0))).toVar(),d=Cu(t,n.add(Pn(0,2))).toVar(),c=Cu(t,n.add(Pn(0,1))).toVar(),h=Cu(t,n.sub(Pn(0,1))).toVar(),p=Cu(t,n.sub(Pn(0,2))).toVar(),g=Vo(Hi(wn(2).mul(a).sub(o),i)).toVar(),m=Vo(Hi(wn(2).mul(u).sub(l),i)).toVar(),f=Vo(Hi(wn(2).mul(c).sub(d),i)).toVar(),y=Vo(Hi(wn(2).mul(h).sub(p),i)).toVar(),b=Uf(e,i,s).toVar(),x=g.lessThan(m).select(b.sub(Uf(e.sub(Fn(wn(1).div(r.x),0)),a,s)),b.negate().add(Uf(e.add(Fn(wn(1).div(r.x),0)),u,s))),T=f.lessThan(y).select(b.sub(Uf(e.add(Fn(0,wn(1).div(r.y))),c,s)),b.negate().add(Uf(e.sub(Fn(0,wn(1).div(r.y))),h,s)));return Mo(oa(x,T))}));class If extends R{constructor(e,t,s=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new s(e*t)),super(e,t),this.isStorageInstancedBufferAttribute=!0}}class Lf extends Ne{constructor(e,t,s=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new s(e*t)),super(e,t),this.isStorageBufferAttribute=!0}}class Df extends Br{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.bufferObject&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let s;const r=e.context.assign;if(s=!1===e.isAvailable("storageBuffer")?!0===this.node.bufferObject&&!0!==r?e.generatePBO(this):this.node.build(e):super.generate(e),!0!==r){const r=this.getNodeType(e);s=e.format(s,r,t)}return s}}const Vf=Tn(Df);class Of extends Cl{static get type(){return"StorageBufferNode"}constructor(e,t=null,s=0){null===t&&(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(t=gr(e.itemSize),s=e.count),super(e,t,s),this.isStorageBufferNode=!0,this.access=Sr.READ_WRITE,this.isAtomic=!1,this.bufferObject=!1,this.bufferCount=s,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){if(0===this.bufferCount){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return Vf(this,e)}setBufferObject(e){return this.bufferObject=e,this}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(Sr.READ_ONLY)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=Za(this.value),this._varying=Fa(this._attribute)),{attribute:this._attribute,varying:this._varying}}getNodeType(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.getNodeType(e);const{attribute:t}=this.getAttributeData();return t.getNodeType(e)}generate(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);const{attribute:t,varying:s}=this.getAttributeData(),r=s.build(e);return e.registerTransform(r,t),r}}const Gf=(e,t,s)=>yn(new Of(e,t,s)),kf=(e,t,s)=>yn(new Of(e,t,s).setBufferObject(!0)),zf=(e,t="float")=>{const s=mr(t),r=new Lf(e,s);return Gf(r,t,e)},$f=(e,t="float")=>{const s=mr(t),r=new If(e,s);return Gf(r,t,e)};class Hf extends bu{static get type(){return"VertexColorNode"}constructor(e=0){super(null,"vec4"),this.isVertexColorNode=!0,this.index=e}getAttributeName(){const e=this.index;return"color"+(e>0?e:"")}generate(e){const t=this.getAttributeName(e);let s;return s=!0===e.hasGeometryAttribute(t)?super.generate(e):e.generateConst(this.nodeType,new r(1,1,1,1)),s}serialize(e){super.serialize(e),e.index=this.index}deserialize(e){super.deserialize(e),this.index=e.index}}const Wf=(...e)=>yn(new Hf(...e));class jf extends Mr{static get type(){return"PointUVNode"}constructor(){super("vec2"),this.isPointUVNode=!0}generate(){return"vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )"}}const qf=_n(jf),Kf=new Se,Xf=new i;class Yf extends Mr{static get type(){return"SceneNode"}constructor(e=Yf.BACKGROUND_BLURRINESS,t=null){super(),this.scope=e,this.scene=t}setup(e){const t=this.scope,s=null!==this.scene?this.scene:e.scene;let r;return t===Yf.BACKGROUND_BLURRINESS?r=Il("backgroundBlurriness","float",s):t===Yf.BACKGROUND_INTENSITY?r=Il("backgroundIntensity","float",s):t===Yf.BACKGROUND_ROTATION?r=oi("mat4").label("backgroundRotation").setGroup(ri).onRenderUpdate((()=>{const e=s.background;return null!==e&&e.isTexture&&e.mapping!==ve?(Kf.copy(s.backgroundRotation),Kf.x*=-1,Kf.y*=-1,Kf.z*=-1,Xf.makeRotationFromEuler(Kf)):Xf.identity(),Xf})):console.error("THREE.SceneNode: Unknown scope:",t),r}}Yf.BACKGROUND_BLURRINESS="backgroundBlurriness",Yf.BACKGROUND_INTENSITY="backgroundIntensity",Yf.BACKGROUND_ROTATION="backgroundRotation";const Qf=_n(Yf,Yf.BACKGROUND_BLURRINESS),Zf=_n(Yf,Yf.BACKGROUND_INTENSITY),Jf=_n(Yf,Yf.BACKGROUND_ROTATION);class ey extends Au{static get type(){return"StorageTextureNode"}constructor(e,t,s=null){super(e,t),this.storeNode=s,this.isStorageTextureNode=!0,this.access=Sr.WRITE_ONLY}getInputType(){return"storageTexture"}setup(e){super.setup(e);e.getNodeProperties(this).storeNode=this.storeNode}setAccess(e){return this.access=e,this}generate(e,t){let s;return s=null!==this.storeNode?this.generateStore(e):super.generate(e,t),s}toReadWrite(){return this.setAccess(Sr.READ_WRITE)}toReadOnly(){return this.setAccess(Sr.READ_ONLY)}toWriteOnly(){return this.setAccess(Sr.WRITE_ONLY)}generateStore(e){const t=e.getNodeProperties(this),{uvNode:s,storeNode:r}=t,n=super.generate(e,"property"),i=s.build(e,"uvec2"),o=r.build(e,"vec4"),a=e.generateTextureStore(e,n,i,o);e.addLineFlowCode(a,this)}}const ty=Tn(ey),sy=(e,t,s)=>{const r=ty(e,t,s);return null!==s&&r.append(),r};class ry extends Pl{static get type(){return"UserDataNode"}constructor(e,t,s=null){super(e,t,s),this.userData=s}updateReference(e){return this.reference=null!==this.userData?this.userData:e.object.userData,this.reference}}const ny=(e,t,s)=>yn(new ry(e,t,s)),iy=new WeakMap;class oy extends Fr{static get type(){return"VelocityNode"}constructor(){super("vec2"),this.projectionMatrix=null,this.updateType=Nr.OBJECT,this.updateAfterType=Nr.OBJECT,this.previousModelWorldMatrix=oi(new i),this.previousProjectionMatrix=oi(new i).setGroup(ri),this.previousCameraViewMatrix=oi(new i)}setProjectionMatrix(e){this.projectionMatrix=e}update({frameId:e,camera:t,object:s}){const r=uy(s);this.previousModelWorldMatrix.value.copy(r);const n=ay(t);n.frameId!==e&&(n.frameId=e,void 0===n.previousProjectionMatrix?(n.previousProjectionMatrix=new i,n.previousCameraViewMatrix=new i,n.currentProjectionMatrix=new i,n.currentCameraViewMatrix=new i,n.previousProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),n.previousCameraViewMatrix.copy(t.matrixWorldInverse)):(n.previousProjectionMatrix.copy(n.currentProjectionMatrix),n.previousCameraViewMatrix.copy(n.currentCameraViewMatrix)),n.currentProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),n.currentCameraViewMatrix.copy(t.matrixWorldInverse),this.previousProjectionMatrix.value.copy(n.previousProjectionMatrix),this.previousCameraViewMatrix.value.copy(n.previousCameraViewMatrix))}updateAfter({object:e}){uy(e).copy(e.matrixWorld)}setup(){const e=null===this.projectionMatrix?Bu:oi(this.projectionMatrix),t=this.previousCameraViewMatrix.mul(this.previousModelWorldMatrix),s=e.mul(Qu).mul(tl),r=this.previousProjectionMatrix.mul(t).mul(sl),n=s.xy.div(s.w),i=r.xy.div(r.w);return Hi(n,i)}}function ay(e){let t=iy.get(e);return void 0===t&&(t={},iy.set(e,t)),t}function uy(e,t=0){const s=ay(e);let r=s[t];return void 0===r&&(s[t]=r=new i),r}const ly=_n(oy),dy=Nn((([e,t])=>Zo(1,e.oneMinus().div(t)).oneMinus())).setLayout({name:"blendBurn",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),cy=Nn((([e,t])=>Zo(e.div(t.oneMinus()),1))).setLayout({name:"blendDodge",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),hy=Nn((([e,t])=>e.oneMinus().mul(t.oneMinus()).oneMinus())).setLayout({name:"blendScreen",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),py=Nn((([e,t])=>ga(e.mul(2).mul(t),e.oneMinus().mul(2).mul(t.oneMinus()).oneMinus(),ta(.5,e)))).setLayout({name:"blendOverlay",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),gy=Nn((([e,t])=>{const s=t.a.add(e.a.mul(t.a.oneMinus()));return kn(t.rgb.mul(t.a).add(e.rgb.mul(e.a).mul(t.a.oneMinus())).div(s),s)})).setLayout({name:"blendColor",type:"vec4",inputs:[{name:"base",type:"vec4"},{name:"blend",type:"vec4"}]}),my=(...e)=>(console.warn('THREE.TSL: "burn" has been renamed. Use "blendBurn" instead.'),dy(e)),fy=(...e)=>(console.warn('THREE.TSL: "dodge" has been renamed. Use "blendDodge" instead.'),cy(e)),yy=(...e)=>(console.warn('THREE.TSL: "screen" has been renamed. Use "blendScreen" instead.'),hy(e)),by=(...e)=>(console.warn('THREE.TSL: "overlay" has been renamed. Use "blendOverlay" instead.'),py(e)),xy=Nn((([e])=>vy(e.rgb))),Ty=Nn((([e,t=wn(1)])=>t.mix(vy(e.rgb),e.rgb))),_y=Nn((([e,t=wn(1)])=>{const s=$i(e.r,e.g,e.b).div(3),r=e.r.max(e.g.max(e.b)),n=r.sub(s).mul(t).mul(-3);return ga(e.rgb,r,n)})),Ny=Nn((([e,t=wn(1)])=>{const s=Dn(.57735,.57735,.57735),r=t.cos();return Dn(e.rgb.mul(r).add(s.cross(e.rgb).mul(t.sin()).add(s.mul(ia(s,e.rgb).mul(r.oneMinus())))))})),vy=(e,t=Dn(u.getLuminanceCoefficients(new s)))=>ia(e,t),Sy=(e,t)=>ga(Dn(0),e,vy(e).sub(t).max(0)),Ay=Nn((([e,t=Dn(1),r=Dn(0),n=Dn(1),i=wn(1),o=Dn(u.getLuminanceCoefficients(new s,Ae))])=>{const a=e.rgb.dot(Dn(o)),l=Jo(e.rgb.mul(t).add(r),0).toVar(),d=l.pow(n).toVar();return Rn(l.r.greaterThan(0),(()=>{l.r.assign(d.r)})),Rn(l.g.greaterThan(0),(()=>{l.g.assign(d.g)})),Rn(l.b.greaterThan(0),(()=>{l.b.assign(d.b)})),l.assign(a.add(l.sub(a).mul(i))),kn(l.rgb,e.a)}));class Ry extends Fr{static get type(){return"PosterizeNode"}constructor(e,t){super(),this.sourceNode=e,this.stepsNode=t}setup(){const{sourceNode:e,stepsNode:t}=this;return e.mul(t).floor().div(t)}}const Cy=Tn(Ry);let Ey=null;class wy extends $c{static get type(){return"ViewportSharedTextureNode"}constructor(e=Uc,t=null){null===Ey&&(Ey=new w),super(e,t,Ey)}updateReference(){return this}}const My=Tn(wy),By=new t;class Uy extends Au{static get type(){return"PassTextureNode"}constructor(e,t){super(t),this.passNode=e,this.setUpdateMatrix(!1)}setup(e){return e.object.isQuadMesh&&this.passNode.build(e),super.setup(e)}clone(){return new this.constructor(this.passNode,this.value)}}class Fy extends Uy{static get type(){return"PassMultipleTextureNode"}constructor(e,t,s=!1){super(e,null),this.textureName=t,this.previousTexture=s}updateTexture(){this.value=this.previousTexture?this.passNode.getPreviousTexture(this.textureName):this.passNode.getTexture(this.textureName)}setup(e){return this.updateTexture(),super.setup(e)}clone(){return new this.constructor(this.passNode,this.textureName,this.previousTexture)}}class Py extends Fr{static get type(){return"PassNode"}constructor(e,t,s,r={}){super("vec4"),this.scope=e,this.scene=t,this.camera=s,this.options=r,this._pixelRatio=1,this._width=1,this._height=1;const n=new B;n.isRenderTargetTexture=!0,n.name="depth";const i=new ge(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ye,...r});i.texture.name="output",i.depthTexture=n,this.renderTarget=i,this.updateBeforeType=Nr.FRAME,this._textures={output:i.texture,depth:n},this._textureNodes={},this._linearDepthNodes={},this._viewZNodes={},this._previousTextures={},this._previousTextureNodes={},this._cameraNear=oi(0),this._cameraFar=oi(0),this._mrt=null,this.isPassNode=!0}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}isGlobal(){return!0}getTexture(e){let t=this._textures[e];if(void 0===t){t=this.renderTarget.texture.clone(),t.isRenderTargetTexture=!0,t.name=e,this._textures[e]=t,this.renderTarget.textures.push(t)}return t}getPreviousTexture(e){let t=this._previousTextures[e];return void 0===t&&(t=this.getTexture(e).clone(),t.isRenderTargetTexture=!0,this._previousTextures[e]=t),t}toggleTexture(e){const t=this._previousTextures[e];if(void 0!==t){const s=this._textures[e],r=this.renderTarget.textures.indexOf(s);this.renderTarget.textures[r]=t,this._textures[e]=t,this._previousTextures[e]=s,this._textureNodes[e].updateTexture(),this._previousTextureNodes[e].updateTexture()}}getTextureNode(e="output"){let t=this._textureNodes[e];return void 0===t&&(t=yn(new Fy(this,e)),t.updateTexture(),this._textureNodes[e]=t),t}getPreviousTextureNode(e="output"){let t=this._previousTextureNodes[e];return void 0===t&&(void 0===this._textureNodes[e]&&this.getTextureNode(e),t=yn(new Fy(this,e,!0)),t.updateTexture(),this._previousTextureNodes[e]=t),t}getViewZNode(e="depth"){let t=this._viewZNodes[e];if(void 0===t){const s=this._cameraNear,r=this._cameraFar;this._viewZNodes[e]=t=Jc(this.getTextureNode(e),s,r)}return t}getLinearDepthNode(e="depth"){let t=this._linearDepthNodes[e];if(void 0===t){const s=this._cameraNear,r=this._cameraFar,n=this.getViewZNode(e);this._linearDepthNodes[e]=t=Yc(n,s,r)}return t}setup({renderer:e}){return this.renderTarget.samples=void 0===this.options.samples?e.samples:this.options.samples,!0===e.backend.isWebGLBackend&&(this.renderTarget.samples=0),this.renderTarget.depthTexture.isMultisampleRenderTargetTexture=this.renderTarget.samples>1,this.scope===Py.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(e){const{renderer:t}=e,{scene:s,camera:r}=this;this._pixelRatio=t.getPixelRatio();const n=t.getSize(By);this.setSize(n.width,n.height);const i=t.getRenderTarget(),o=t.getMRT();this._cameraNear.value=r.near,this._cameraFar.value=r.far;for(const e in this._previousTextures)this.toggleTexture(e);t.setRenderTarget(this.renderTarget),t.setMRT(this._mrt),t.render(s,r),t.setRenderTarget(i),t.setMRT(o)}setSize(e,t){this._width=e,this._height=t;const s=this._width*this._pixelRatio,r=this._height*this._pixelRatio;this.renderTarget.setSize(s,r)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget.dispose()}}Py.COLOR="color",Py.DEPTH="depth";const Iy=(e,t,s)=>yn(new Py(Py.COLOR,e,t,s)),Ly=(e,t)=>yn(new Uy(e,t)),Dy=(e,t)=>yn(new Py(Py.DEPTH,e,t));class Vy extends Py{static get type(){return"ToonOutlinePassNode"}constructor(e,t,s,r,n){super(Py.COLOR,e,t),this.colorNode=s,this.thicknessNode=r,this.alphaNode=n,this._materialCache=new WeakMap}updateBefore(e){const{renderer:t}=e,s=t.getRenderObjectFunction();t.setRenderObjectFunction(((e,s,r,n,i,o,a,u)=>{if((i.isMeshToonMaterial||i.isMeshToonNodeMaterial)&&!1===i.wireframe){const l=this._getOutlineMaterial(i);t.renderObject(e,s,r,n,l,o,a,u)}t.renderObject(e,s,r,n,i,o,a,u)})),super.updateBefore(e),t.setRenderObjectFunction(s)}_createMaterial(){const e=new ch;e.isMeshToonOutlineMaterial=!0,e.name="Toon_Outline",e.side=x;const t=cl.negate(),s=Bu.mul(Qu),r=wn(1),n=s.mul(kn(tl,1)),i=s.mul(kn(tl.add(t),1)),o=Mo(n.sub(i));return e.vertexNode=n.add(o.mul(this.thicknessNode).mul(n.w).mul(r)),e.colorNode=kn(this.colorNode,this.alphaNode),e}_getOutlineMaterial(e){let t=this._materialCache.get(e);return void 0===t&&(t=this._createMaterial(),this._materialCache.set(e,t)),t}}const Oy=(t,s,r=new e(0,0,0),n=.003,i=1)=>yn(new Vy(t,s,yn(r),yn(n),yn(i))),Gy=Nn((([e,t])=>e.mul(t).clamp())).setLayout({name:"linearToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),ky=Nn((([e,t])=>(e=e.mul(t)).div(e.add(1)).clamp())).setLayout({name:"reinhardToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),zy=Nn((([e,t])=>{const s=(e=(e=e.mul(t)).sub(.004).max(0)).mul(e.mul(6.2).add(.5)),r=e.mul(e.mul(6.2).add(1.7)).add(.06);return s.div(r).pow(2.2)})).setLayout({name:"cineonToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),$y=Nn((([e])=>{const t=e.mul(e.add(.0245786)).sub(90537e-9),s=e.mul(e.add(.432951).mul(.983729)).add(.238081);return t.div(s)})),Hy=Nn((([e,t])=>{const s=jn(.59719,.35458,.04823,.076,.90834,.01566,.0284,.13383,.83777),r=jn(1.60475,-.53108,-.07367,-.10208,1.10813,-.00605,-.00327,-.07276,1.07602);return e=e.mul(t).div(.6),e=s.mul(e),e=$y(e),(e=r.mul(e)).clamp()})).setLayout({name:"acesFilmicToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Wy=jn(Dn(1.6605,-.1246,-.0182),Dn(-.5876,1.1329,-.1006),Dn(-.0728,-.0083,1.1187)),jy=jn(Dn(.6274,.0691,.0164),Dn(.3293,.9195,.088),Dn(.0433,.0113,.8956)),qy=Nn((([e])=>{const t=Dn(e).toVar(),s=Dn(t.mul(t)).toVar(),r=Dn(s.mul(s)).toVar();return wn(15.5).mul(r.mul(s)).sub(Wi(40.14,r.mul(t))).add(Wi(31.96,r).sub(Wi(6.868,s.mul(t))).add(Wi(.4298,s).add(Wi(.1191,t).sub(.00232))))})),Ky=Nn((([e,t])=>{const s=Dn(e).toVar(),r=jn(Dn(.856627153315983,.137318972929847,.11189821299995),Dn(.0951212405381588,.761241990602591,.0767994186031903),Dn(.0482516061458583,.101439036467562,.811302368396859)),n=jn(Dn(1.1271005818144368,-.1413297634984383,-.14132976349843826),Dn(-.11060664309660323,1.157823702216272,-.11060664309660294),Dn(-.016493938717834573,-.016493938717834257,1.2519364065950405)),i=wn(-12.47393),o=wn(4.026069);return s.mulAssign(t),s.assign(jy.mul(s)),s.assign(r.mul(s)),s.assign(Jo(s,1e-10)),s.assign(Ao(s)),s.assign(s.sub(i).div(o.sub(i))),s.assign(ma(s,0,1)),s.assign(qy(s)),s.assign(n.mul(s)),s.assign(aa(Jo(Dn(0),s),Dn(2.2))),s.assign(Wy.mul(s)),s.assign(ma(s,0,1)),s})).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Xy=Nn((([e,t])=>{const s=wn(.76),r=wn(.15);e=e.mul(t);const n=Zo(e.r,Zo(e.g,e.b)),i=Sa(n.lessThan(.08),n.sub(Wi(6.25,n.mul(n))),.04);e.subAssign(i);const o=Jo(e.r,Jo(e.g,e.b));Rn(o.lessThan(s),(()=>e));const a=Hi(1,s),u=Hi(1,a.mul(a).div(o.add(a.sub(s))));e.mulAssign(u.div(o));const l=Hi(1,ji(1,r.mul(o.sub(u)).add(1)));return ga(e,Dn(u),l)})).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class Yy extends Mr{static get type(){return"CodeNode"}constructor(e="",t=[],s=""){super("code"),this.isCodeNode=!0,this.code=e,this.language=s,this.includes=t}isGlobal(){return!0}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){const t=this.getIncludes(e);for(const s of t)s.build(e);const s=e.getCodeFromNode(this,this.getNodeType(e));return s.code=this.code,s.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}const Qy=Tn(Yy),Zy=(e,t)=>Qy(e,t,"js"),Jy=(e,t)=>Qy(e,t,"wgsl"),eb=(e,t)=>Qy(e,t,"glsl");class tb extends Yy{static get type(){return"FunctionNode"}constructor(e="",t=[],s=""){super(e,t,s)}getNodeType(e){return this.getNodeFunction(e).type}getInputs(e){return this.getNodeFunction(e).inputs}getNodeFunction(e){const t=e.getDataFromNode(this);let s=t.nodeFunction;return void 0===s&&(s=e.parser.parseFunction(this.code),t.nodeFunction=s),s}generate(e,t){super.generate(e);const s=this.getNodeFunction(e),r=s.name,n=s.type,i=e.getCodeFromNode(this,n);""!==r&&(i.name=r);const o=e.getPropertyName(i),a=this.getNodeFunction(e).getCode(o);return i.code=a+"\n","property"===t?o:e.format(`${o}()`,n,t)}}const sb=(e,t=[],s="")=>{for(let e=0;er.call(...e);return n.functionNode=r,n},rb=(e,t)=>sb(e,t,"glsl"),nb=(e,t)=>sb(e,t,"wgsl");class ib extends Mr{static get type(){return"ScriptableValueNode"}constructor(e=null){super(),this._value=e,this._cache=null,this.inputType=null,this.outpuType=null,this.events=new o,this.isScriptableValueNode=!0}get isScriptableOutputNode(){return null!==this.outputType}set value(e){this._value!==e&&(this._cache&&"URL"===this.inputType&&this.value.value instanceof ArrayBuffer&&(URL.revokeObjectURL(this._cache),this._cache=null),this._value=e,this.events.dispatchEvent({type:"change"}),this.refresh())}get value(){return this._value}refresh(){this.events.dispatchEvent({type:"refresh"})}getValue(){const e=this.value;if(e&&null===this._cache&&"URL"===this.inputType&&e.value instanceof ArrayBuffer)this._cache=URL.createObjectURL(new Blob([e.value]));else if(e&&null!==e.value&&void 0!==e.value&&(("URL"===this.inputType||"String"===this.inputType)&&"string"==typeof e.value||"Number"===this.inputType&&"number"==typeof e.value||"Vector2"===this.inputType&&e.value.isVector2||"Vector3"===this.inputType&&e.value.isVector3||"Vector4"===this.inputType&&e.value.isVector4||"Color"===this.inputType&&e.value.isColor||"Matrix3"===this.inputType&&e.value.isMatrix3||"Matrix4"===this.inputType&&e.value.isMatrix4))return e.value;return this._cache||e}getNodeType(e){return this.value&&this.value.isNode?this.value.getNodeType(e):"float"}setup(){return this.value&&this.value.isNode?this.value:wn()}serialize(e){super.serialize(e),null!==this.value?"ArrayBuffer"===this.inputType?e.value=br(this.value):e.value=this.value?this.value.toJSON(e.meta).uuid:null:e.value=null,e.inputType=this.inputType,e.outputType=this.outputType}deserialize(e){super.deserialize(e);let t=null;null!==e.value&&(t="ArrayBuffer"===e.inputType?xr(e.value):"Texture"===e.inputType?e.meta.textures[e.value]:e.meta.nodes[e.value]||null),this.value=t,this.inputType=e.inputType,this.outputType=e.outputType}}const ob=Tn(ib);class ab extends Map{get(e,t=null,...s){if(this.has(e))return super.get(e);if(null!==t){const r=t(...s);return this.set(e,r),r}}}class ub{constructor(e){this.scriptableNode=e}get parameters(){return this.scriptableNode.parameters}get layout(){return this.scriptableNode.getLayout()}getInputLayout(e){return this.scriptableNode.getInputLayout(e)}get(e){const t=this.parameters[e];return t?t.getValue():null}}const lb=new ab;class db extends Mr{static get type(){return"ScriptableNode"}constructor(e=null,t={}){super(),this.codeNode=e,this.parameters=t,this._local=new ab,this._output=ob(),this._outputs={},this._source=this.source,this._method=null,this._object=null,this._value=null,this._needsOutputUpdate=!0,this.onRefresh=this.onRefresh.bind(this),this.isScriptableNode=!0}get source(){return this.codeNode?this.codeNode.code:""}setLocal(e,t){return this._local.set(e,t)}getLocal(e){return this._local.get(e)}onRefresh(){this._refresh()}getInputLayout(e){for(const t of this.getLayout())if(t.inputType&&(t.id===e||t.name===e))return t}getOutputLayout(e){for(const t of this.getLayout())if(t.outputType&&(t.id===e||t.name===e))return t}setOutput(e,t){const s=this._outputs;return void 0===s[e]?s[e]=ob(t):s[e].value=t,this}getOutput(e){return this._outputs[e]}getParameter(e){return this.parameters[e]}setParameter(e,t){const s=this.parameters;return t&&t.isScriptableNode?(this.deleteParameter(e),s[e]=t,s[e].getDefaultOutput().events.addEventListener("refresh",this.onRefresh)):t&&t.isScriptableValueNode?(this.deleteParameter(e),s[e]=t,s[e].events.addEventListener("refresh",this.onRefresh)):void 0===s[e]?(s[e]=ob(t),s[e].events.addEventListener("refresh",this.onRefresh)):s[e].value=t,this}getValue(){return this.getDefaultOutput().getValue()}deleteParameter(e){let t=this.parameters[e];return t&&(t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.removeEventListener("refresh",this.onRefresh)),this}clearParameters(){for(const e of Object.keys(this.parameters))this.deleteParameter(e);return this.needsUpdate=!0,this}call(e,...t){const s=this.getObject()[e];if("function"==typeof s)return s(...t)}async callAsync(e,...t){const s=this.getObject()[e];if("function"==typeof s)return"AsyncFunction"===s.constructor.name?await s(...t):s(...t)}getNodeType(e){return this.getDefaultOutputNode().getNodeType(e)}refresh(e=null){null!==e?this.getOutput(e).refresh():this._refresh()}getObject(){if(this.needsUpdate&&this.dispose(),null!==this._object)return this._object;const e=new ub(this),t=lb.get("THREE"),s=lb.get("TSL"),r=this.getMethod(this.codeNode),n=[e,this._local,lb,()=>this.refresh(),(e,t)=>this.setOutput(e,t),t,s];this._object=r(...n);const i=this._object.layout;if(i&&(!1===i.cache&&this._local.clear(),this._output.outputType=i.outputType||null,Array.isArray(i.elements)))for(const e of i.elements){const t=e.id||e.name;e.inputType&&(void 0===this.getParameter(t)&&this.setParameter(t,null),this.getParameter(t).inputType=e.inputType),e.outputType&&(void 0===this.getOutput(t)&&this.setOutput(t,null),this.getOutput(t).outputType=e.outputType)}return this._object}deserialize(e){super.deserialize(e);for(const e in this.parameters){let t=this.parameters[e];t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.addEventListener("refresh",this.onRefresh)}}getLayout(){return this.getObject().layout}getDefaultOutputNode(){const e=this.getDefaultOutput().value;return e&&e.isNode?e:wn()}getDefaultOutput(){return this._exec()._output}getMethod(){if(this.needsUpdate&&this.dispose(),null!==this._method)return this._method;const e=["layout","init","main","dispose"].join(", "),t="\nreturn { ...output, "+e+" };",s="var "+e+"; var output = {};\n"+this.codeNode.code+t;return this._method=new Function(...["parameters","local","global","refresh","setOutput","THREE","TSL"],s),this._method}dispose(){null!==this._method&&(this._object&&"function"==typeof this._object.dispose&&this._object.dispose(),this._method=null,this._object=null,this._source=null,this._value=null,this._needsOutputUpdate=!0,this._output.value=null,this._outputs={})}setup(){return this.getDefaultOutputNode()}getCacheKey(e){const t=[ur(this.source),this.getDefaultOutputNode().getCacheKey(e)];for(const s in this.parameters)t.push(this.parameters[s].getCacheKey(e));return lr(t)}set needsUpdate(e){!0===e&&this.dispose()}get needsUpdate(){return this.source!==this._source}_exec(){return null===this.codeNode||(!0===this._needsOutputUpdate&&(this._value=this.call("main"),this._needsOutputUpdate=!1),this._output.value=this._value),this}_refresh(){this.needsUpdate=!0,this._exec(),this._output.refresh()}}const cb=Tn(db);class hb extends Mr{static get type(){return"FogNode"}constructor(e,t){super("float"),this.isFogNode=!0,this.colorNode=e,this.factorNode=t}getViewZNode(e){let t;const s=e.context.getViewZ;return void 0!==s&&(t=s(this)),(t||il.z).negate()}setup(){return this.factorNode}}const pb=Tn(hb);class gb extends hb{static get type(){return"FogRangeNode"}constructor(e,t,s){super(e),this.isFogRangeNode=!0,this.nearNode=t,this.farNode=s}setup(e){const t=this.getViewZNode(e);return ba(this.nearNode,this.farNode,t)}}const mb=Tn(gb);class fb extends hb{static get type(){return"FogExp2Node"}constructor(e,t){super(e),this.isFogExp2Node=!0,this.densityNode=t}setup(e){const t=this.getViewZNode(e),s=this.densityNode;return s.mul(s,t,t).negate().exp().oneMinus()}}const yb=Tn(fb);let bb=null,xb=null;class Tb extends Mr{static get type(){return"RangeNode"}constructor(e=wn(),t=wn()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){const t=e.getTypeLength(fr(this.minNode.value)),s=e.getTypeLength(fr(this.maxNode.value));return t>s?t:s}getNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}setup(e){const t=e.object;let s=null;if(t.count>1){const n=this.minNode.value,i=this.maxNode.value,o=e.getTypeLength(fr(n)),u=e.getTypeLength(fr(i));bb=bb||new r,xb=xb||new r,bb.setScalar(0),xb.setScalar(0),1===o?bb.setScalar(n):n.isColor?bb.set(n.r,n.g,n.b):bb.set(n.x,n.y,n.z||0,n.w||0),1===u?xb.setScalar(i):i.isColor?xb.set(i.r,i.g,i.b):xb.set(i.x,i.y,i.z||0,i.w||0);const l=4,d=l*t.count,c=new Float32Array(d);for(let e=0;eyn(new Nb(e,t)),Sb=vb("numWorkgroups","uvec3"),Ab=vb("workgroupId","uvec3"),Rb=vb("localId","uvec3"),Cb=vb("subgroupSize","uint");const Eb=Tn(class extends Mr{constructor(e){super(),this.scope=e}generate(e){const{scope:t}=this,{renderer:s}=e;!0===s.backend.isWebGLBackend?e.addFlowCode(`\t// ${t}Barrier \n`):e.addLineFlowCode(`${t}Barrier()`,this)}}),wb=()=>Eb("workgroup").append(),Mb=()=>Eb("storage").append(),Bb=()=>Eb("texture").append();class Ub extends Br{constructor(e,t){super(e,t),this.isWorkgroupInfoElementNode=!0}generate(e,t){let s;const r=e.context.assign;if(s=super.generate(e),!0!==r){const r=this.getNodeType(e);s=e.format(s,r,t)}return s}}class Fb extends Mr{constructor(e,t,s=0){super(t),this.bufferType=t,this.bufferCount=s,this.isWorkgroupInfoNode=!0,this.scope=e}label(e){return this.name=e,this}getHash(){return this.uuid}setScope(e){return this.scope=e,this}getInputType(){return`${this.scope}Array`}element(e){return yn(new Ub(this,e))}generate(e){return e.getScopedArray(this.name||`${this.scope}Array_${this.id}`,this.scope.toLowerCase(),this.bufferType,this.bufferCount)}}const Pb=(e,t)=>yn(new Fb("Workgroup",e,t));class Ib extends Fr{static get type(){return"AtomicFunctionNode"}constructor(e,t,s,r=null){super("uint"),this.method=e,this.pointerNode=t,this.valueNode=s,this.storeNode=r}getInputType(e){return this.pointerNode.getNodeType(e)}getNodeType(e){return this.getInputType(e)}generate(e){const t=this.method,s=this.getNodeType(e),r=this.getInputType(e),n=this.pointerNode,i=this.valueNode,o=[];o.push(`&${n.build(e,r)}`),o.push(i.build(e,r));const a=`${e.getMethod(t,s)}( ${o.join(", ")} )`;if(null!==this.storeNode){const t=this.storeNode.build(e,r);e.addLineFlowCode(`${t} = ${a}`,this)}else e.addLineFlowCode(a,this)}}Ib.ATOMIC_LOAD="atomicLoad",Ib.ATOMIC_STORE="atomicStore",Ib.ATOMIC_ADD="atomicAdd",Ib.ATOMIC_SUB="atomicSub",Ib.ATOMIC_MAX="atomicMax",Ib.ATOMIC_MIN="atomicMin",Ib.ATOMIC_AND="atomicAnd",Ib.ATOMIC_OR="atomicOr",Ib.ATOMIC_XOR="atomicXor";const Lb=Tn(Ib),Db=(e,t,s,r)=>{const n=Lb(e,t,s,r);return n.append(),n},Vb=(e,t,s=null)=>Db(Ib.ATOMIC_STORE,e,t,s),Ob=(e,t,s=null)=>Db(Ib.ATOMIC_ADD,e,t,s),Gb=(e,t,s=null)=>Db(Ib.ATOMIC_SUB,e,t,s),kb=(e,t,s=null)=>Db(Ib.ATOMIC_MAX,e,t,s),zb=(e,t,s=null)=>Db(Ib.ATOMIC_MIN,e,t,s),$b=(e,t,s=null)=>Db(Ib.ATOMIC_AND,e,t,s),Hb=(e,t,s=null)=>Db(Ib.ATOMIC_OR,e,t,s),Wb=(e,t,s=null)=>Db(Ib.ATOMIC_XOR,e,t,s);let jb;function qb(e){jb=jb||new WeakMap;let t=jb.get(e);return void 0===t&&jb.set(e,t={}),t}function Kb(e){const t=qb(e);return t.position||(t.position=oi(new s).setGroup(ri).onRenderUpdate(((t,s)=>s.value.setFromMatrixPosition(e.matrixWorld))))}function Xb(e){const t=qb(e);return t.targetPosition||(t.targetPosition=oi(new s).setGroup(ri).onRenderUpdate(((t,s)=>s.value.setFromMatrixPosition(e.target.matrixWorld))))}function Yb(e){const t=qb(e);return t.viewPosition||(t.viewPosition=oi(new s).setGroup(ri).onRenderUpdate((({camera:t},r)=>{r.value=r.value||new s,r.value.setFromMatrixPosition(e.matrixWorld),r.value.applyMatrix4(t.matrixWorldInverse)})))}const Qb=e=>Fu.transformDirection(Kb(e).sub(Xb(e))),Zb=(e,t)=>{for(const s of t)if(s.isAnalyticLightNode&&s.light.id===e)return s;return null},Jb=new WeakMap;class ex extends Mr{static get type(){return"LightsNode"}constructor(){super("vec3"),this.totalDiffuseNode=Dn().toVar("totalDiffuse"),this.totalSpecularNode=Dn().toVar("totalSpecular"),this.outgoingLightNode=Dn().toVar("outgoingLight"),this._lights=[],this._lightNodes=null,this._lightNodesHash=null,this.global=!0}getHash(e){if(null===this._lightNodesHash){null===this._lightNodes&&this.setupLightsNode(e);const t=[];for(const e of this._lightNodes)t.push(e.getSelf().getHash());this._lightNodesHash="lights-"+t.join(",")}return this._lightNodesHash}analyze(e){const t=e.getDataFromNode(this);for(const s of t.nodes)s.build(e)}setupLightsNode(e){const t=[],s=this._lightNodes,r=(e=>e.sort(((e,t)=>e.id-t.id)))(this._lights),n=e.renderer.library;for(const e of r)if(e.isNode)t.push(yn(e));else{let r=null;if(null!==s&&(r=Zb(e.id,s)),null===r){const s=n.getLightNodeClass(e.constructor);if(null===s){console.warn(`LightsNode.setupNodeLights: Light node not found for ${e.constructor.name}`);continue}let r=null;Jb.has(e)?r=Jb.get(e):(r=yn(new s(e)),Jb.set(e,r)),t.push(r)}}this._lightNodes=t}setupLights(e,t){for(const s of t)s.build(e)}setup(e){null===this._lightNodes&&this.setupLightsNode(e);const t=e.context,s=t.lightingModel;let r=this.outgoingLightNode;if(s){const{_lightNodes:n,totalDiffuseNode:i,totalSpecularNode:o}=this;t.outgoingLight=r;const a=e.addStack();e.getDataFromNode(this).nodes=a.nodes,s.start(t,a,e),this.setupLights(e,n),s.indirect(t,a,e);const{backdrop:u,backdropAlpha:l}=t,{directDiffuse:d,directSpecular:c,indirectDiffuse:h,indirectSpecular:p}=t.reflectedLight;let g=d.add(h);null!==u&&(g=Dn(null!==l?l.mix(g,u):u),t.material.transparent=!0),i.assign(g),o.assign(c.add(p)),r.assign(i.add(o)),s.finish(t,a,e),r=r.bypass(e.removeStack())}return r}setLights(e){return this._lights=e,this._lightNodes=null,this._lightNodesHash=null,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}}const tx=(e=[])=>yn(new ex).setLights(e),sx=Dn().toVar("shadowWorldPosition"),rx=Nn((([e,t,s])=>{let r=rl.sub(e).length();return r=r.sub(t).div(s.sub(t)),r=r.saturate(),r})),nx=Nn((({depthTexture:e,shadowCoord:t})=>Ru(e,t.xy).compare(t.z))),ix=Nn((({depthTexture:e,shadowCoord:t,shadow:s})=>{const r=(t,s)=>Ru(e,t).compare(s),n=Il("mapSize","vec2",s).setGroup(ri),i=Il("radius","float",s).setGroup(ri),o=Fn(1).div(n),a=o.x.negate().mul(i),u=o.y.negate().mul(i),l=o.x.mul(i),d=o.y.mul(i),c=a.div(2),h=u.div(2),p=l.div(2),g=d.div(2);return $i(r(t.xy.add(Fn(a,u)),t.z),r(t.xy.add(Fn(0,u)),t.z),r(t.xy.add(Fn(l,u)),t.z),r(t.xy.add(Fn(c,h)),t.z),r(t.xy.add(Fn(0,h)),t.z),r(t.xy.add(Fn(p,h)),t.z),r(t.xy.add(Fn(a,0)),t.z),r(t.xy.add(Fn(c,0)),t.z),r(t.xy,t.z),r(t.xy.add(Fn(p,0)),t.z),r(t.xy.add(Fn(l,0)),t.z),r(t.xy.add(Fn(c,g)),t.z),r(t.xy.add(Fn(0,g)),t.z),r(t.xy.add(Fn(p,g)),t.z),r(t.xy.add(Fn(a,d)),t.z),r(t.xy.add(Fn(0,d)),t.z),r(t.xy.add(Fn(l,d)),t.z)).mul(1/17)})),ox=Nn((({depthTexture:e,shadowCoord:t,shadow:s})=>{const r=(t,s)=>Ru(e,t).compare(s),n=Il("mapSize","vec2",s).setGroup(ri),i=Fn(1).div(n),o=i.x,a=i.y,u=t.xy,l=Bo(u.mul(n).add(.5));return u.subAssign(l.mul(i)),$i(r(u,t.z),r(u.add(Fn(o,0)),t.z),r(u.add(Fn(0,a)),t.z),r(u.add(i),t.z),ga(r(u.add(Fn(o.negate(),0)),t.z),r(u.add(Fn(o.mul(2),0)),t.z),l.x),ga(r(u.add(Fn(o.negate(),a)),t.z),r(u.add(Fn(o.mul(2),a)),t.z),l.x),ga(r(u.add(Fn(0,a.negate())),t.z),r(u.add(Fn(0,a.mul(2))),t.z),l.y),ga(r(u.add(Fn(o,a.negate())),t.z),r(u.add(Fn(o,a.mul(2))),t.z),l.y),ga(ga(r(u.add(Fn(o.negate(),a.negate())),t.z),r(u.add(Fn(o.mul(2),a.negate())),t.z),l.x),ga(r(u.add(Fn(o.negate(),a.mul(2))),t.z),r(u.add(Fn(o.mul(2),a.mul(2))),t.z),l.x),l.y)).mul(1/9)})),ax=Nn((({depthTexture:e,shadowCoord:t})=>{const s=wn(1).toVar(),r=Ru(e).uv(t.xy).rg,n=ta(t.z,r.x);return Rn(n.notEqual(wn(1)),(()=>{const e=t.z.sub(r.x),i=Jo(0,r.y.mul(r.y));let o=i.div(i.add(e.mul(e)));o=ma(Hi(o,.3).div(.95-.3)),s.assign(ma(Jo(n,o)))})),s})),ux=Nn((({samples:e,radius:t,size:s,shadowPass:r})=>{const n=wn(0).toVar(),i=wn(0).toVar(),o=e.lessThanEqual(wn(1)).select(wn(0),wn(2).div(e.sub(1))),a=e.lessThanEqual(wn(1)).select(wn(0),wn(-1));mc({start:Mn(0),end:Mn(e),type:"int",condition:"<"},(({i:e})=>{const u=a.add(wn(e).mul(o)),l=r.uv($i(Pc.xy,Fn(0,u).mul(t)).div(s)).x;n.addAssign(l),i.addAssign(l.mul(l))})),n.divAssign(e),i.divAssign(e);const u=Ro(i.sub(n.mul(n)));return Fn(n,u)})),lx=Nn((({samples:e,radius:t,size:s,shadowPass:r})=>{const n=wn(0).toVar(),i=wn(0).toVar(),o=e.lessThanEqual(wn(1)).select(wn(0),wn(2).div(e.sub(1))),a=e.lessThanEqual(wn(1)).select(wn(0),wn(-1));mc({start:Mn(0),end:Mn(e),type:"int",condition:"<"},(({i:e})=>{const u=a.add(wn(e).mul(o)),l=r.uv($i(Pc.xy,Fn(u,0).mul(t)).div(s));n.addAssign(l.x),i.addAssign($i(l.y.mul(l.y),l.x.mul(l.x)))})),n.divAssign(e),i.divAssign(e);const u=Ro(i.sub(n.mul(n)));return Fn(n,u)})),dx=[nx,ix,ox,ax];let cx=null;const hx=new Cf;class px extends Mr{static get type(){return"ShadowNode"}constructor(e,t=null){super(),this.light=e,this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this.updateBeforeType=Nr.RENDER,this._node=null,this.isShadowNode=!0}setupShadowFilter(e,{filterFn:t,depthTexture:s,shadowCoord:r,shadow:n}){const i=r.x.greaterThanEqual(0).and(r.x.lessThanEqual(1)).and(r.y.greaterThanEqual(0)).and(r.y.lessThanEqual(1)).and(r.z.lessThanEqual(1)),o=t({depthTexture:s,shadowCoord:r,shadow:n});return i.select(o,wn(1))}setupShadowCoord(e,t){const{shadow:s}=this,{renderer:r}=e,n=Il("bias","float",s).setGroup(ri);let i,o=t;if(s.camera.isOrthographicCamera||!0!==r.logarithmicDepthBuffer)o=o.xyz.div(o.w),i=o.z,r.coordinateSystem===N&&(i=i.mul(2).sub(1));else{const e=o.w;o=o.xy.div(e);const t=Il("near","float",s.camera).setGroup(ri),r=Il("far","float",s.camera).setGroup(ri);i=eh(e.negate(),t,r)}return o=Dn(o.x,o.y.oneMinus(),i.add(n)),o}getShadowFilterFn(e){return dx[e]}setupShadow(e){const{renderer:t}=e,{light:s,shadow:r}=this,n=t.shadowMap.type;if(null===cx){const e=s.isPointLight?(e=>{const t=e.shadow.camera,s=Il("near","float",t).setGroup(ri),r=Il("far","float",t).setGroup(ri),n=Gu(e);return rx(n,s,r)})(s):null;cx=new ch,cx.fragmentNode=kn(0,0,0,1),cx.depthNode=e,cx.isShadowNodeMaterial=!0,cx.name="ShadowMaterial"}const i=new B(r.mapSize.width,r.mapSize.height);i.compareFunction=Re;const o=e.createRenderTarget(r.mapSize.width,r.mapSize.height);if(o.depthTexture=i,r.camera.updateProjectionMatrix(),n===Ce){i.compareFunction=null,this.vsmShadowMapVertical=e.createRenderTarget(r.mapSize.width,r.mapSize.height,{format:Ee,type:ye}),this.vsmShadowMapHorizontal=e.createRenderTarget(r.mapSize.width,r.mapSize.height,{format:Ee,type:ye});const t=Ru(i),s=Ru(this.vsmShadowMapVertical.texture),n=Il("blurSamples","float",r).setGroup(ri),o=Il("radius","float",r).setGroup(ri),a=Il("mapSize","vec2",r).setGroup(ri);let u=this.vsmMaterialVertical||(this.vsmMaterialVertical=new ch);u.fragmentNode=ux({samples:n,radius:o,size:a,shadowPass:t}).context(e.getSharedContext()),u.name="VSMVertical",u=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new ch),u.fragmentNode=lx({samples:n,radius:o,size:a,shadowPass:s}).context(e.getSharedContext()),u.name="VSMHorizontal"}const a=Il("intensity","float",r).setGroup(ri),u=Il("normalBias","float",r).setGroup(ri),l=oi(r.matrix).setGroup(ri).mul(sx.add(fl.mul(u))),d=this.setupShadowCoord(e,l),c=r.filterNode||this.getShadowFilterFn(t.shadowMap.type)||null;if(null===c)throw new Error("THREE.WebGPURenderer: Shadow map type not supported yet.");const h=n===Ce?this.vsmShadowMapHorizontal.texture:i,p=this.setupShadowFilter(e,{filterFn:c,shadowTexture:o.texture,depthTexture:h,shadowCoord:d,shadow:r}),g=Ru(o.texture,d),m=ga(1,p.rgb.mix(g,1),a.mul(g.a)).toVar();return this.shadowMap=o,this.shadow.map=o,m}setup(e){if(!1!==e.renderer.shadowMap.enabled)return Nn((({material:t})=>{sx.assign(t.shadowPositionNode||rl);let s=this._node;return null===s&&(this._node=s=this.setupShadow(e)),e.material.shadowNode&&console.warn('THREE.NodeMaterial: ".shadowNode" is deprecated. Use ".castShadowNode" instead.'),e.material.receivedShadowNode&&(s=e.material.receivedShadowNode(s)),s}))()}renderShadow(e){const{shadow:t,shadowMap:s,light:r}=this,{renderer:n,scene:i}=e;t.updateMatrices(r),s.setSize(t.mapSize.width,t.mapSize.height),n.render(i,t.camera)}updateShadow(e){const{shadowMap:t,light:s,shadow:r}=this,{renderer:n,scene:i,camera:o}=e,a=n.shadowMap.type,u=t.depthTexture.version;this._depthVersionCached=u;const l=i.overrideMaterial;i.overrideMaterial=cx,r.camera.layers.mask=o.layers.mask;const d=n.getRenderTarget(),c=n.getRenderObjectFunction();n.setRenderObjectFunction(((e,...t)=>{(!0===e.castShadow||e.receiveShadow&&a===Ce)&&n.renderObject(e,...t)})),n.setRenderTarget(t),this.renderShadow(e),n.setRenderObjectFunction(c),!0!==s.isPointLight&&a===Ce&&this.vsmPass(n),n.setRenderTarget(d),i.overrideMaterial=l}vsmPass(e){const{shadow:t}=this;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height),e.setRenderTarget(this.vsmShadowMapVertical),hx.material=this.vsmMaterialVertical,hx.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),hx.material=this.vsmMaterialHorizontal,hx.render(e)}dispose(){this.shadowMap.dispose(),this.shadowMap=null,null!==this.vsmShadowMapVertical&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),null!==this.vsmShadowMapHorizontal&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null),this.updateBeforeType=Nr.NONE}updateBefore(e){const{shadow:t}=this;(t.needsUpdate||t.autoUpdate)&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}}const gx=(e,t)=>yn(new px(e,t));class mx extends Sc{static get type(){return"AnalyticLightNode"}constructor(t=null){super(),this.updateType=Nr.FRAME,this.light=t,this.color=new e,this.colorNode=oi(this.color).setGroup(ri),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0}getCacheKey(){return dr(super.getCacheKey(),this.light.id,this.light.castShadow?1:0)}getHash(){return this.light.uuid}setupShadowNode(){return gx(this.light)}setupShadow(e){const{renderer:t}=e;if(!1===t.shadowMap.enabled)return;let s=this.shadowColorNode;if(null===s){const t=this.light.shadow.shadowNode;let r;r=void 0!==t?yn(t):this.setupShadowNode(e),this.shadowNode=r,this.shadowColorNode=s=this.colorNode.mul(r),this.baseColorNode=this.colorNode}this.colorNode=s}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null)}update(){const{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}}const fx=Nn((e=>{const{lightDistance:t,cutoffDistance:s,decayExponent:r}=e,n=t.pow(r).max(.01).reciprocal();return s.greaterThan(0).select(n.mul(t.div(s).pow4().oneMinus().clamp().pow2()),n)})),yx=new e,bx=Nn((([e,t])=>{const s=e.toVar(),r=Vo(s),n=ji(1,Jo(r.x,Jo(r.y,r.z)));r.mulAssign(n),s.mulAssign(n.mul(t.mul(2).oneMinus()));const i=Fn(s.xy).toVar(),o=t.mul(1.5).oneMinus();return Rn(r.z.greaterThanEqual(o),(()=>{Rn(s.z.greaterThan(0),(()=>{i.x.assign(Hi(4,s.x))}))})).ElseIf(r.x.greaterThanEqual(o),(()=>{const e=Oo(s.x);i.x.assign(s.z.mul(e).add(e.mul(2)))})).ElseIf(r.y.greaterThanEqual(o),(()=>{const e=Oo(s.y);i.x.assign(s.x.add(e.mul(2)).add(2)),i.y.assign(s.z.mul(e).sub(2))})),Fn(.125,.25).mul(i).add(Fn(.375,.75)).flipY()})).setLayout({name:"cubeToUV",type:"vec2",inputs:[{name:"pos",type:"vec3"},{name:"texelSizeY",type:"float"}]}),xx=Nn((({depthTexture:e,bd3D:t,dp:s,texelSize:r})=>Ru(e,bx(t,r.y)).compare(s))),Tx=Nn((({depthTexture:e,bd3D:t,dp:s,texelSize:r,shadow:n})=>{const i=Il("radius","float",n).setGroup(ri),o=Fn(-1,1).mul(i).mul(r.y);return Ru(e,bx(t.add(o.xyy),r.y)).compare(s).add(Ru(e,bx(t.add(o.yyy),r.y)).compare(s)).add(Ru(e,bx(t.add(o.xyx),r.y)).compare(s)).add(Ru(e,bx(t.add(o.yyx),r.y)).compare(s)).add(Ru(e,bx(t,r.y)).compare(s)).add(Ru(e,bx(t.add(o.xxy),r.y)).compare(s)).add(Ru(e,bx(t.add(o.yxy),r.y)).compare(s)).add(Ru(e,bx(t.add(o.xxx),r.y)).compare(s)).add(Ru(e,bx(t.add(o.yxx),r.y)).compare(s)).mul(1/9)})),_x=Nn((({filterFn:e,depthTexture:t,shadowCoord:s,shadow:r})=>{const n=s.xyz.toVar(),i=n.length(),o=oi("float").onRenderUpdate((()=>r.camera.near)),a=oi("float").onRenderUpdate((()=>r.camera.far)),u=Il("bias","float",r).setGroup(ri),l=oi(r.mapSize).setGroup(ri),d=wn(1).toVar();return Rn(i.sub(a).lessThanEqual(0).and(i.sub(o).greaterThanEqual(0)),(()=>{const s=i.sub(o).div(a.sub(o)).toVar();s.addAssign(u);const c=n.normalize(),h=Fn(1).div(l.mul(Fn(4,2)));d.assign(e({depthTexture:t,bd3D:c,dp:s,texelSize:h,shadow:r}))})),d})),Nx=new r,vx=new t,Sx=new t;class Ax extends px{static get type(){return"PointShadowNode"}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return e===we?xx:Tx}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,shadowTexture:s,depthTexture:r,shadowCoord:n,shadow:i}){return _x({filterFn:t,shadowTexture:s,depthTexture:r,shadowCoord:n,shadow:i})}renderShadow(e){const{shadow:t,shadowMap:s,light:r}=this,{renderer:n,scene:i}=e,o=t.getFrameExtents();Sx.copy(t.mapSize),Sx.multiply(o),s.setSize(Sx.width,Sx.height),vx.copy(t.mapSize);const a=n.autoClear,u=n.getClearColor(yx),l=n.getClearAlpha();n.autoClear=!1,n.setClearColor(t.clearColor,t.clearAlpha),n.clear();const d=t.getViewportCount();for(let e=0;e{const i=n.context.lightingModel,o=t.sub(il),a=o.normalize(),u=o.length(),l=fx({lightDistance:u,cutoffDistance:s,decayExponent:r}),d=e.mul(l),c=n.context.reflectedLight;i.direct({lightDirection:a,lightColor:d,reflectedLight:c},n.stack,n)}));class Cx extends mx{static get type(){return"PointLightNode"}constructor(e=null){super(e),this.cutoffDistanceNode=oi(0).setGroup(ri),this.decayExponentNode=oi(0).setGroup(ri)}update(e){const{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setupShadowNode(){return((e,t)=>yn(new Ax(e,t)))(this.light)}setup(e){super.setup(e),Rx({color:this.colorNode,lightViewPosition:Yb(this.light),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode}).append()}}const Ex=Nn((([e=t()])=>{const t=e.mul(2),s=t.x.floor(),r=t.y.floor();return s.add(r).mod(2).sign()})),wx=Nn((([e,t,s])=>{const r=wn(s).toVar(),n=wn(t).toVar(),i=Un(e).toVar();return Sa(i,n,r)})).setLayout({name:"mx_select",type:"float",inputs:[{name:"b",type:"bool"},{name:"t",type:"float"},{name:"f",type:"float"}]}),Mx=Nn((([e,t])=>{const s=Un(t).toVar(),r=wn(e).toVar();return Sa(s,r.negate(),r)})).setLayout({name:"mx_negate_if",type:"float",inputs:[{name:"val",type:"float"},{name:"b",type:"bool"}]}),Bx=Nn((([e])=>{const t=wn(e).toVar();return Mn(Eo(t))})).setLayout({name:"mx_floor",type:"int",inputs:[{name:"x",type:"float"}]}),Ux=Nn((([e,t])=>{const s=wn(e).toVar();return t.assign(Bx(s)),s.sub(wn(t))})),Fx=Gm([Nn((([e,t,s,r,n,i])=>{const o=wn(i).toVar(),a=wn(n).toVar(),u=wn(r).toVar(),l=wn(s).toVar(),d=wn(t).toVar(),c=wn(e).toVar(),h=wn(Hi(1,a)).toVar();return Hi(1,o).mul(c.mul(h).add(d.mul(a))).add(o.mul(l.mul(h).add(u.mul(a))))})).setLayout({name:"mx_bilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"}]}),Nn((([e,t,s,r,n,i])=>{const o=wn(i).toVar(),a=wn(n).toVar(),u=Dn(r).toVar(),l=Dn(s).toVar(),d=Dn(t).toVar(),c=Dn(e).toVar(),h=wn(Hi(1,a)).toVar();return Hi(1,o).mul(c.mul(h).add(d.mul(a))).add(o.mul(l.mul(h).add(u.mul(a))))})).setLayout({name:"mx_bilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"}]})]),Px=Gm([Nn((([e,t,s,r,n,i,o,a,u,l,d])=>{const c=wn(d).toVar(),h=wn(l).toVar(),p=wn(u).toVar(),g=wn(a).toVar(),m=wn(o).toVar(),f=wn(i).toVar(),y=wn(n).toVar(),b=wn(r).toVar(),x=wn(s).toVar(),T=wn(t).toVar(),_=wn(e).toVar(),N=wn(Hi(1,p)).toVar(),v=wn(Hi(1,h)).toVar();return wn(Hi(1,c)).toVar().mul(v.mul(_.mul(N).add(T.mul(p))).add(h.mul(x.mul(N).add(b.mul(p))))).add(c.mul(v.mul(y.mul(N).add(f.mul(p))).add(h.mul(m.mul(N).add(g.mul(p))))))})).setLayout({name:"mx_trilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"v4",type:"float"},{name:"v5",type:"float"},{name:"v6",type:"float"},{name:"v7",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),Nn((([e,t,s,r,n,i,o,a,u,l,d])=>{const c=wn(d).toVar(),h=wn(l).toVar(),p=wn(u).toVar(),g=Dn(a).toVar(),m=Dn(o).toVar(),f=Dn(i).toVar(),y=Dn(n).toVar(),b=Dn(r).toVar(),x=Dn(s).toVar(),T=Dn(t).toVar(),_=Dn(e).toVar(),N=wn(Hi(1,p)).toVar(),v=wn(Hi(1,h)).toVar();return wn(Hi(1,c)).toVar().mul(v.mul(_.mul(N).add(T.mul(p))).add(h.mul(x.mul(N).add(b.mul(p))))).add(c.mul(v.mul(y.mul(N).add(f.mul(p))).add(h.mul(m.mul(N).add(g.mul(p))))))})).setLayout({name:"mx_trilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"v4",type:"vec3"},{name:"v5",type:"vec3"},{name:"v6",type:"vec3"},{name:"v7",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]})]),Ix=Nn((([e,t,s])=>{const r=wn(s).toVar(),n=wn(t).toVar(),i=Bn(e).toVar(),o=Bn(i.bitAnd(Bn(7))).toVar(),a=wn(wx(o.lessThan(Bn(4)),n,r)).toVar(),u=wn(Wi(2,wx(o.lessThan(Bn(4)),r,n))).toVar();return Mx(a,Un(o.bitAnd(Bn(1)))).add(Mx(u,Un(o.bitAnd(Bn(2)))))})).setLayout({name:"mx_gradient_float_0",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Lx=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=wn(t).toVar(),a=Bn(e).toVar(),u=Bn(a.bitAnd(Bn(15))).toVar(),l=wn(wx(u.lessThan(Bn(8)),o,i)).toVar(),d=wn(wx(u.lessThan(Bn(4)),i,wx(u.equal(Bn(12)).or(u.equal(Bn(14))),o,n))).toVar();return Mx(l,Un(u.bitAnd(Bn(1)))).add(Mx(d,Un(u.bitAnd(Bn(2)))))})).setLayout({name:"mx_gradient_float_1",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),Dx=Gm([Ix,Lx]),Vx=Nn((([e,t,s])=>{const r=wn(s).toVar(),n=wn(t).toVar(),i=On(e).toVar();return Dn(Dx(i.x,n,r),Dx(i.y,n,r),Dx(i.z,n,r))})).setLayout({name:"mx_gradient_vec3_0",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Ox=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=wn(t).toVar(),a=On(e).toVar();return Dn(Dx(a.x,o,i,n),Dx(a.y,o,i,n),Dx(a.z,o,i,n))})).setLayout({name:"mx_gradient_vec3_1",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),Gx=Gm([Vx,Ox]),kx=Nn((([e])=>{const t=wn(e).toVar();return Wi(.6616,t)})).setLayout({name:"mx_gradient_scale2d_0",type:"float",inputs:[{name:"v",type:"float"}]}),zx=Nn((([e])=>{const t=wn(e).toVar();return Wi(.982,t)})).setLayout({name:"mx_gradient_scale3d_0",type:"float",inputs:[{name:"v",type:"float"}]}),$x=Gm([kx,Nn((([e])=>{const t=Dn(e).toVar();return Wi(.6616,t)})).setLayout({name:"mx_gradient_scale2d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),Hx=Gm([zx,Nn((([e])=>{const t=Dn(e).toVar();return Wi(.982,t)})).setLayout({name:"mx_gradient_scale3d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),Wx=Nn((([e,t])=>{const s=Mn(t).toVar(),r=Bn(e).toVar();return r.shiftLeft(s).bitOr(r.shiftRight(Mn(32).sub(s)))})).setLayout({name:"mx_rotl32",type:"uint",inputs:[{name:"x",type:"uint"},{name:"k",type:"int"}]}),jx=Nn((([e,t,s])=>{e.subAssign(s),e.bitXorAssign(Wx(s,Mn(4))),s.addAssign(t),t.subAssign(e),t.bitXorAssign(Wx(e,Mn(6))),e.addAssign(s),s.subAssign(t),s.bitXorAssign(Wx(t,Mn(8))),t.addAssign(e),e.subAssign(s),e.bitXorAssign(Wx(s,Mn(16))),s.addAssign(t),t.subAssign(e),t.bitXorAssign(Wx(e,Mn(19))),e.addAssign(s),s.subAssign(t),s.bitXorAssign(Wx(t,Mn(4))),t.addAssign(e)})),qx=Nn((([e,t,s])=>{const r=Bn(s).toVar(),n=Bn(t).toVar(),i=Bn(e).toVar();return r.bitXorAssign(n),r.subAssign(Wx(n,Mn(14))),i.bitXorAssign(r),i.subAssign(Wx(r,Mn(11))),n.bitXorAssign(i),n.subAssign(Wx(i,Mn(25))),r.bitXorAssign(n),r.subAssign(Wx(n,Mn(16))),i.bitXorAssign(r),i.subAssign(Wx(r,Mn(4))),n.bitXorAssign(i),n.subAssign(Wx(i,Mn(14))),r.bitXorAssign(n),r.subAssign(Wx(n,Mn(24))),r})).setLayout({name:"mx_bjfinal",type:"uint",inputs:[{name:"a",type:"uint"},{name:"b",type:"uint"},{name:"c",type:"uint"}]}),Kx=Nn((([e])=>{const t=Bn(e).toVar();return wn(t).div(wn(Bn(Mn(4294967295))))})).setLayout({name:"mx_bits_to_01",type:"float",inputs:[{name:"bits",type:"uint"}]}),Xx=Nn((([e])=>{const t=wn(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))})).setLayout({name:"mx_fade",type:"float",inputs:[{name:"t",type:"float"}]}),Yx=Gm([Nn((([e])=>{const t=Mn(e).toVar(),s=Bn(Bn(1)).toVar(),r=Bn(Bn(Mn(3735928559)).add(s.shiftLeft(Bn(2))).add(Bn(13))).toVar();return qx(r.add(Bn(t)),r,r)})).setLayout({name:"mx_hash_int_0",type:"uint",inputs:[{name:"x",type:"int"}]}),Nn((([e,t])=>{const s=Mn(t).toVar(),r=Mn(e).toVar(),n=Bn(Bn(2)).toVar(),i=Bn().toVar(),o=Bn().toVar(),a=Bn().toVar();return i.assign(o.assign(a.assign(Bn(Mn(3735928559)).add(n.shiftLeft(Bn(2))).add(Bn(13))))),i.addAssign(Bn(r)),o.addAssign(Bn(s)),qx(i,o,a)})).setLayout({name:"mx_hash_int_1",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=Mn(t).toVar(),i=Mn(e).toVar(),o=Bn(Bn(3)).toVar(),a=Bn().toVar(),u=Bn().toVar(),l=Bn().toVar();return a.assign(u.assign(l.assign(Bn(Mn(3735928559)).add(o.shiftLeft(Bn(2))).add(Bn(13))))),a.addAssign(Bn(i)),u.addAssign(Bn(n)),l.addAssign(Bn(r)),qx(a,u,l)})).setLayout({name:"mx_hash_int_2",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),Nn((([e,t,s,r])=>{const n=Mn(r).toVar(),i=Mn(s).toVar(),o=Mn(t).toVar(),a=Mn(e).toVar(),u=Bn(Bn(4)).toVar(),l=Bn().toVar(),d=Bn().toVar(),c=Bn().toVar();return l.assign(d.assign(c.assign(Bn(Mn(3735928559)).add(u.shiftLeft(Bn(2))).add(Bn(13))))),l.addAssign(Bn(a)),d.addAssign(Bn(o)),c.addAssign(Bn(i)),jx(l,d,c),l.addAssign(Bn(n)),qx(l,d,c)})).setLayout({name:"mx_hash_int_3",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"}]}),Nn((([e,t,s,r,n])=>{const i=Mn(n).toVar(),o=Mn(r).toVar(),a=Mn(s).toVar(),u=Mn(t).toVar(),l=Mn(e).toVar(),d=Bn(Bn(5)).toVar(),c=Bn().toVar(),h=Bn().toVar(),p=Bn().toVar();return c.assign(h.assign(p.assign(Bn(Mn(3735928559)).add(d.shiftLeft(Bn(2))).add(Bn(13))))),c.addAssign(Bn(l)),h.addAssign(Bn(u)),p.addAssign(Bn(a)),jx(c,h,p),c.addAssign(Bn(o)),h.addAssign(Bn(i)),qx(c,h,p)})).setLayout({name:"mx_hash_int_4",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"},{name:"yy",type:"int"}]})]),Qx=Gm([Nn((([e,t])=>{const s=Mn(t).toVar(),r=Mn(e).toVar(),n=Bn(Yx(r,s)).toVar(),i=On().toVar();return i.x.assign(n.bitAnd(Mn(255))),i.y.assign(n.shiftRight(Mn(8)).bitAnd(Mn(255))),i.z.assign(n.shiftRight(Mn(16)).bitAnd(Mn(255))),i})).setLayout({name:"mx_hash_vec3_0",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=Mn(t).toVar(),i=Mn(e).toVar(),o=Bn(Yx(i,n,r)).toVar(),a=On().toVar();return a.x.assign(o.bitAnd(Mn(255))),a.y.assign(o.shiftRight(Mn(8)).bitAnd(Mn(255))),a.z.assign(o.shiftRight(Mn(16)).bitAnd(Mn(255))),a})).setLayout({name:"mx_hash_vec3_1",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]})]),Zx=Gm([Nn((([e])=>{const t=Fn(e).toVar(),s=Mn().toVar(),r=Mn().toVar(),n=wn(Ux(t.x,s)).toVar(),i=wn(Ux(t.y,r)).toVar(),o=wn(Xx(n)).toVar(),a=wn(Xx(i)).toVar(),u=wn(Fx(Dx(Yx(s,r),n,i),Dx(Yx(s.add(Mn(1)),r),n.sub(1),i),Dx(Yx(s,r.add(Mn(1))),n,i.sub(1)),Dx(Yx(s.add(Mn(1)),r.add(Mn(1))),n.sub(1),i.sub(1)),o,a)).toVar();return $x(u)})).setLayout({name:"mx_perlin_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"}]}),Nn((([e])=>{const t=Dn(e).toVar(),s=Mn().toVar(),r=Mn().toVar(),n=Mn().toVar(),i=wn(Ux(t.x,s)).toVar(),o=wn(Ux(t.y,r)).toVar(),a=wn(Ux(t.z,n)).toVar(),u=wn(Xx(i)).toVar(),l=wn(Xx(o)).toVar(),d=wn(Xx(a)).toVar(),c=wn(Px(Dx(Yx(s,r,n),i,o,a),Dx(Yx(s.add(Mn(1)),r,n),i.sub(1),o,a),Dx(Yx(s,r.add(Mn(1)),n),i,o.sub(1),a),Dx(Yx(s.add(Mn(1)),r.add(Mn(1)),n),i.sub(1),o.sub(1),a),Dx(Yx(s,r,n.add(Mn(1))),i,o,a.sub(1)),Dx(Yx(s.add(Mn(1)),r,n.add(Mn(1))),i.sub(1),o,a.sub(1)),Dx(Yx(s,r.add(Mn(1)),n.add(Mn(1))),i,o.sub(1),a.sub(1)),Dx(Yx(s.add(Mn(1)),r.add(Mn(1)),n.add(Mn(1))),i.sub(1),o.sub(1),a.sub(1)),u,l,d)).toVar();return Hx(c)})).setLayout({name:"mx_perlin_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"}]})]),Jx=Gm([Nn((([e])=>{const t=Fn(e).toVar(),s=Mn().toVar(),r=Mn().toVar(),n=wn(Ux(t.x,s)).toVar(),i=wn(Ux(t.y,r)).toVar(),o=wn(Xx(n)).toVar(),a=wn(Xx(i)).toVar(),u=Dn(Fx(Gx(Qx(s,r),n,i),Gx(Qx(s.add(Mn(1)),r),n.sub(1),i),Gx(Qx(s,r.add(Mn(1))),n,i.sub(1)),Gx(Qx(s.add(Mn(1)),r.add(Mn(1))),n.sub(1),i.sub(1)),o,a)).toVar();return $x(u)})).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),Nn((([e])=>{const t=Dn(e).toVar(),s=Mn().toVar(),r=Mn().toVar(),n=Mn().toVar(),i=wn(Ux(t.x,s)).toVar(),o=wn(Ux(t.y,r)).toVar(),a=wn(Ux(t.z,n)).toVar(),u=wn(Xx(i)).toVar(),l=wn(Xx(o)).toVar(),d=wn(Xx(a)).toVar(),c=Dn(Px(Gx(Qx(s,r,n),i,o,a),Gx(Qx(s.add(Mn(1)),r,n),i.sub(1),o,a),Gx(Qx(s,r.add(Mn(1)),n),i,o.sub(1),a),Gx(Qx(s.add(Mn(1)),r.add(Mn(1)),n),i.sub(1),o.sub(1),a),Gx(Qx(s,r,n.add(Mn(1))),i,o,a.sub(1)),Gx(Qx(s.add(Mn(1)),r,n.add(Mn(1))),i.sub(1),o,a.sub(1)),Gx(Qx(s,r.add(Mn(1)),n.add(Mn(1))),i,o.sub(1),a.sub(1)),Gx(Qx(s.add(Mn(1)),r.add(Mn(1)),n.add(Mn(1))),i.sub(1),o.sub(1),a.sub(1)),u,l,d)).toVar();return Hx(c)})).setLayout({name:"mx_perlin_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"}]})]),eT=Gm([Nn((([e])=>{const t=wn(e).toVar(),s=Mn(Bx(t)).toVar();return Kx(Yx(s))})).setLayout({name:"mx_cell_noise_float_0",type:"float",inputs:[{name:"p",type:"float"}]}),Nn((([e])=>{const t=Fn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar();return Kx(Yx(s,r))})).setLayout({name:"mx_cell_noise_float_1",type:"float",inputs:[{name:"p",type:"vec2"}]}),Nn((([e])=>{const t=Dn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar(),n=Mn(Bx(t.z)).toVar();return Kx(Yx(s,r,n))})).setLayout({name:"mx_cell_noise_float_2",type:"float",inputs:[{name:"p",type:"vec3"}]}),Nn((([e])=>{const t=kn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar(),n=Mn(Bx(t.z)).toVar(),i=Mn(Bx(t.w)).toVar();return Kx(Yx(s,r,n,i))})).setLayout({name:"mx_cell_noise_float_3",type:"float",inputs:[{name:"p",type:"vec4"}]})]),tT=Gm([Nn((([e])=>{const t=wn(e).toVar(),s=Mn(Bx(t)).toVar();return Dn(Kx(Yx(s,Mn(0))),Kx(Yx(s,Mn(1))),Kx(Yx(s,Mn(2))))})).setLayout({name:"mx_cell_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"float"}]}),Nn((([e])=>{const t=Fn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar();return Dn(Kx(Yx(s,r,Mn(0))),Kx(Yx(s,r,Mn(1))),Kx(Yx(s,r,Mn(2))))})).setLayout({name:"mx_cell_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),Nn((([e])=>{const t=Dn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar(),n=Mn(Bx(t.z)).toVar();return Dn(Kx(Yx(s,r,n,Mn(0))),Kx(Yx(s,r,n,Mn(1))),Kx(Yx(s,r,n,Mn(2))))})).setLayout({name:"mx_cell_noise_vec3_2",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),Nn((([e])=>{const t=kn(e).toVar(),s=Mn(Bx(t.x)).toVar(),r=Mn(Bx(t.y)).toVar(),n=Mn(Bx(t.z)).toVar(),i=Mn(Bx(t.w)).toVar();return Dn(Kx(Yx(s,r,n,i,Mn(0))),Kx(Yx(s,r,n,i,Mn(1))),Kx(Yx(s,r,n,i,Mn(2))))})).setLayout({name:"mx_cell_noise_vec3_3",type:"vec3",inputs:[{name:"p",type:"vec4"}]})]),sT=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=Mn(t).toVar(),a=Dn(e).toVar(),u=wn(0).toVar(),l=wn(1).toVar();return mc(o,(()=>{u.addAssign(l.mul(Zx(a))),l.mulAssign(n),a.mulAssign(i)})),u})).setLayout({name:"mx_fractal_noise_float",type:"float",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),rT=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=Mn(t).toVar(),a=Dn(e).toVar(),u=Dn(0).toVar(),l=wn(1).toVar();return mc(o,(()=>{u.addAssign(l.mul(Jx(a))),l.mulAssign(n),a.mulAssign(i)})),u})).setLayout({name:"mx_fractal_noise_vec3",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),nT=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=Mn(t).toVar(),a=Dn(e).toVar();return Fn(sT(a,o,i,n),sT(a.add(Dn(Mn(19),Mn(193),Mn(17))),o,i,n))})).setLayout({name:"mx_fractal_noise_vec2",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),iT=Nn((([e,t,s,r])=>{const n=wn(r).toVar(),i=wn(s).toVar(),o=Mn(t).toVar(),a=Dn(e).toVar(),u=Dn(rT(a,o,i,n)).toVar(),l=wn(sT(a.add(Dn(Mn(19),Mn(193),Mn(17))),o,i,n)).toVar();return kn(u,l)})).setLayout({name:"mx_fractal_noise_vec4",type:"vec4",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),oT=Gm([Nn((([e,t,s,r,n,i,o])=>{const a=Mn(o).toVar(),u=wn(i).toVar(),l=Mn(n).toVar(),d=Mn(r).toVar(),c=Mn(s).toVar(),h=Mn(t).toVar(),p=Fn(e).toVar(),g=Dn(tT(Fn(h.add(d),c.add(l)))).toVar(),m=Fn(g.x,g.y).toVar();m.subAssign(.5),m.mulAssign(u),m.addAssign(.5);const f=Fn(Fn(wn(h),wn(c)).add(m)).toVar(),y=Fn(f.sub(p)).toVar();return Rn(a.equal(Mn(2)),(()=>Vo(y.x).add(Vo(y.y)))),Rn(a.equal(Mn(3)),(()=>Jo(Vo(y.x),Vo(y.y)))),ia(y,y)})).setLayout({name:"mx_worley_distance_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),Nn((([e,t,s,r,n,i,o,a,u])=>{const l=Mn(u).toVar(),d=wn(a).toVar(),c=Mn(o).toVar(),h=Mn(i).toVar(),p=Mn(n).toVar(),g=Mn(r).toVar(),m=Mn(s).toVar(),f=Mn(t).toVar(),y=Dn(e).toVar(),b=Dn(tT(Dn(f.add(p),m.add(h),g.add(c)))).toVar();b.subAssign(.5),b.mulAssign(d),b.addAssign(.5);const x=Dn(Dn(wn(f),wn(m),wn(g)).add(b)).toVar(),T=Dn(x.sub(y)).toVar();return Rn(l.equal(Mn(2)),(()=>Vo(T.x).add(Vo(T.y)).add(Vo(T.z)))),Rn(l.equal(Mn(3)),(()=>Jo(Jo(Vo(T.x),Vo(T.y)),Vo(T.z)))),ia(T,T)})).setLayout({name:"mx_worley_distance_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"zoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),aT=Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Fn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Fn(Ux(i.x,o),Ux(i.y,a)).toVar(),l=wn(1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{const s=wn(oT(u,e,t,o,a,n,r)).toVar();l.assign(Zo(l,s))}))})),Rn(r.equal(Mn(0)),(()=>{l.assign(Ro(l))})),l})).setLayout({name:"mx_worley_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),uT=Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Fn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Fn(Ux(i.x,o),Ux(i.y,a)).toVar(),l=Fn(1e6,1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{const s=wn(oT(u,e,t,o,a,n,r)).toVar();Rn(s.lessThan(l.x),(()=>{l.y.assign(l.x),l.x.assign(s)})).ElseIf(s.lessThan(l.y),(()=>{l.y.assign(s)}))}))})),Rn(r.equal(Mn(0)),(()=>{l.assign(Ro(l))})),l})).setLayout({name:"mx_worley_noise_vec2_0",type:"vec2",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),lT=Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Fn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Fn(Ux(i.x,o),Ux(i.y,a)).toVar(),l=Dn(1e6,1e6,1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{const s=wn(oT(u,e,t,o,a,n,r)).toVar();Rn(s.lessThan(l.x),(()=>{l.z.assign(l.y),l.y.assign(l.x),l.x.assign(s)})).ElseIf(s.lessThan(l.y),(()=>{l.z.assign(l.y),l.y.assign(s)})).ElseIf(s.lessThan(l.z),(()=>{l.z.assign(s)}))}))})),Rn(r.equal(Mn(0)),(()=>{l.assign(Ro(l))})),l})).setLayout({name:"mx_worley_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),dT=Gm([aT,Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Dn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Mn().toVar(),l=Dn(Ux(i.x,o),Ux(i.y,a),Ux(i.z,u)).toVar(),d=wn(1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{mc({start:-1,end:Mn(1),name:"z",condition:"<="},(({z:s})=>{const i=wn(oT(l,e,t,s,o,a,u,n,r)).toVar();d.assign(Zo(d,i))}))}))})),Rn(r.equal(Mn(0)),(()=>{d.assign(Ro(d))})),d})).setLayout({name:"mx_worley_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),cT=Gm([uT,Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Dn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Mn().toVar(),l=Dn(Ux(i.x,o),Ux(i.y,a),Ux(i.z,u)).toVar(),d=Fn(1e6,1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{mc({start:-1,end:Mn(1),name:"z",condition:"<="},(({z:s})=>{const i=wn(oT(l,e,t,s,o,a,u,n,r)).toVar();Rn(i.lessThan(d.x),(()=>{d.y.assign(d.x),d.x.assign(i)})).ElseIf(i.lessThan(d.y),(()=>{d.y.assign(i)}))}))}))})),Rn(r.equal(Mn(0)),(()=>{d.assign(Ro(d))})),d})).setLayout({name:"mx_worley_noise_vec2_1",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),hT=Gm([lT,Nn((([e,t,s])=>{const r=Mn(s).toVar(),n=wn(t).toVar(),i=Dn(e).toVar(),o=Mn().toVar(),a=Mn().toVar(),u=Mn().toVar(),l=Dn(Ux(i.x,o),Ux(i.y,a),Ux(i.z,u)).toVar(),d=Dn(1e6,1e6,1e6).toVar();return mc({start:-1,end:Mn(1),name:"x",condition:"<="},(({x:e})=>{mc({start:-1,end:Mn(1),name:"y",condition:"<="},(({y:t})=>{mc({start:-1,end:Mn(1),name:"z",condition:"<="},(({z:s})=>{const i=wn(oT(l,e,t,s,o,a,u,n,r)).toVar();Rn(i.lessThan(d.x),(()=>{d.z.assign(d.y),d.y.assign(d.x),d.x.assign(i)})).ElseIf(i.lessThan(d.y),(()=>{d.z.assign(d.y),d.y.assign(i)})).ElseIf(i.lessThan(d.z),(()=>{d.z.assign(i)}))}))}))})),Rn(r.equal(Mn(0)),(()=>{d.assign(Ro(d))})),d})).setLayout({name:"mx_worley_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),pT=Nn((([e])=>{const t=e.y,s=e.z,r=Dn().toVar();return Rn(t.lessThan(1e-4),(()=>{r.assign(Dn(s,s,s))})).Else((()=>{let n=e.x;n=n.sub(Eo(n)).mul(6).toVar();const i=Mn(qo(n)),o=n.sub(wn(i)),a=s.mul(t.oneMinus()),u=s.mul(t.mul(o).oneMinus()),l=s.mul(t.mul(o.oneMinus()).oneMinus());Rn(i.equal(Mn(0)),(()=>{r.assign(Dn(s,l,a))})).ElseIf(i.equal(Mn(1)),(()=>{r.assign(Dn(u,s,a))})).ElseIf(i.equal(Mn(2)),(()=>{r.assign(Dn(a,s,l))})).ElseIf(i.equal(Mn(3)),(()=>{r.assign(Dn(a,u,s))})).ElseIf(i.equal(Mn(4)),(()=>{r.assign(Dn(l,a,s))})).Else((()=>{r.assign(Dn(s,a,u))}))})),r})).setLayout({name:"mx_hsvtorgb",type:"vec3",inputs:[{name:"hsv",type:"vec3"}]}),gT=Nn((([e])=>{const t=Dn(e).toVar(),s=wn(t.x).toVar(),r=wn(t.y).toVar(),n=wn(t.z).toVar(),i=wn(Zo(s,Zo(r,n))).toVar(),o=wn(Jo(s,Jo(r,n))).toVar(),a=wn(o.sub(i)).toVar(),u=wn().toVar(),l=wn().toVar(),d=wn().toVar();return d.assign(o),Rn(o.greaterThan(0),(()=>{l.assign(a.div(o))})).Else((()=>{l.assign(0)})),Rn(l.lessThanEqual(0),(()=>{u.assign(0)})).Else((()=>{Rn(s.greaterThanEqual(o),(()=>{u.assign(r.sub(n).div(a))})).ElseIf(r.greaterThanEqual(o),(()=>{u.assign($i(2,n.sub(s).div(a)))})).Else((()=>{u.assign($i(4,s.sub(r).div(a)))})),u.mulAssign(1/6),Rn(u.lessThan(0),(()=>{u.addAssign(1)}))})),Dn(u,l,d)})).setLayout({name:"mx_rgbtohsv",type:"vec3",inputs:[{name:"c",type:"vec3"}]}),mT=Nn((([e])=>{const t=Dn(e).toVar(),s=Gn(Qi(t,Dn(.04045))).toVar(),r=Dn(t.div(12.92)).toVar(),n=Dn(aa(Jo(t.add(Dn(.055)),Dn(0)).div(1.055),Dn(2.4))).toVar();return ga(r,n,s)})).setLayout({name:"mx_srgb_texture_to_lin_rec709",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),fT=(e,t)=>{e=wn(e),t=wn(t);const s=Fn(t.dFdx(),t.dFdy()).length().mul(.7071067811865476);return ba(e.sub(s),e.add(s),t)},yT=(e,t,s,r)=>ga(e,t,s[r].clamp()),bT=(e,t,s=Tu())=>yT(e,t,s,"x"),xT=(e,t,s=Tu())=>yT(e,t,s,"y"),TT=(e,t,s,r,n)=>ga(e,t,fT(s,r[n])),_T=(e,t,s,r=Tu())=>TT(e,t,s,r,"x"),NT=(e,t,s,r=Tu())=>TT(e,t,s,r,"y"),vT=(e=1,t=0,s=Tu())=>s.mul(e).add(t),ST=(e,t=1)=>(e=wn(e)).abs().pow(t).mul(e.sign()),AT=(e,t=1,s=.5)=>wn(e).sub(s).mul(t).add(s),RT=(e=Tu(),t=1,s=0)=>Zx(e.convert("vec2|vec3")).mul(t).add(s),CT=(e=Tu(),t=1,s=0)=>Jx(e.convert("vec2|vec3")).mul(t).add(s),ET=(e=Tu(),t=1,s=0)=>{e=e.convert("vec2|vec3");return kn(Jx(e),Zx(e.add(Fn(19,73)))).mul(t).add(s)},wT=(e=Tu(),t=1)=>dT(e.convert("vec2|vec3"),t,Mn(1)),MT=(e=Tu(),t=1)=>cT(e.convert("vec2|vec3"),t,Mn(1)),BT=(e=Tu(),t=1)=>hT(e.convert("vec2|vec3"),t,Mn(1)),UT=(e=Tu())=>eT(e.convert("vec2|vec3")),FT=(e=Tu(),t=3,s=2,r=.5,n=1)=>sT(e,Mn(t),s,r).mul(n),PT=(e=Tu(),t=3,s=2,r=.5,n=1)=>nT(e,Mn(t),s,r).mul(n),IT=(e=Tu(),t=3,s=2,r=.5,n=1)=>rT(e,Mn(t),s,r).mul(n),LT=(e=Tu(),t=3,s=2,r=.5,n=1)=>iT(e,Mn(t),s,r).mul(n),DT=Nn((([e,t,s])=>{const r=Mo(e).toVar("nDir"),n=Hi(wn(.5).mul(t.sub(s)),rl).div(r).toVar("rbmax"),i=Hi(wn(-.5).mul(t.sub(s)),rl).div(r).toVar("rbmin"),o=Dn().toVar("rbminmax");o.x=r.x.greaterThan(wn(0)).select(n.x,i.x),o.y=r.y.greaterThan(wn(0)).select(n.y,i.y),o.z=r.z.greaterThan(wn(0)).select(n.z,i.z);const a=Zo(Zo(o.x,o.y),o.z).toVar("correction");return rl.add(r.mul(a)).toVar("boxIntersection").sub(s)})),VT=Nn((([e,t])=>{const s=e.x,r=e.y,n=e.z;let i=t.element(0).mul(.886227);return i=i.add(t.element(1).mul(1.023328).mul(r)),i=i.add(t.element(2).mul(1.023328).mul(n)),i=i.add(t.element(3).mul(1.023328).mul(s)),i=i.add(t.element(4).mul(.858086).mul(s).mul(r)),i=i.add(t.element(5).mul(.858086).mul(r).mul(n)),i=i.add(t.element(6).mul(n.mul(n).mul(.743125).sub(.247708))),i=i.add(t.element(7).mul(.858086).mul(s).mul(n)),i=i.add(t.element(8).mul(.429043).mul(Wi(s,s).sub(Wi(r,r)))),i})),OT=new xm;class GT extends Hg{constructor(e,t){super(),this.renderer=e,this.nodes=t}update(e,t,s){const r=this.renderer,n=this.nodes.getBackgroundNode(e)||e.background;let i=!1;if(null===n)r._clearColor.getRGB(OT,Ae),OT.a=r._clearColor.a;else if(!0===n.isColor)n.getRGB(OT,Ae),OT.a=1,i=!0;else if(!0===n.isNode){const s=this.get(e),i=n;OT.copy(r._clearColor);let o=s.backgroundMesh;if(void 0===o){const e=Ca(kn(i).mul(Zf),{getUV:()=>Jf.mul(gl),getTextureLevel:()=>Qf});let t=Yd();t=t.setZ(t.w);const r=new ch;r.name="Background.material",r.side=x,r.depthTest=!1,r.depthWrite=!1,r.fog=!1,r.lights=!1,r.vertexNode=t,r.colorNode=e,s.backgroundMeshNode=e,s.backgroundMesh=o=new k(new Me(1,32,32),r),o.frustumCulled=!1,o.name="Background.mesh",o.onBeforeRender=function(e,t,s){this.matrixWorld.copyPosition(s.matrixWorld)}}const a=i.getCacheKey();s.backgroundCacheKey!==a&&(s.backgroundMeshNode.node=kn(i).mul(Zf),s.backgroundMeshNode.needsUpdate=!0,o.material.needsUpdate=!0,s.backgroundCacheKey=a),t.unshift(o,o.geometry,o.material,0,0,null,null)}else console.error("THREE.Renderer: Unsupported background configuration.",n);if(!0===r.autoClear||!0===i){const e=s.clearColorValue;e.r=OT.r,e.g=OT.g,e.b=OT.b,e.a=OT.a,!0!==r.backend.isWebGLBackend&&!0!==r.alpha||(e.r*=e.a,e.g*=e.a,e.b*=e.a),s.depthClearValue=r._clearDepth,s.stencilClearValue=r._clearStencil,s.clearColor=!0===r.autoClearColor,s.clearDepth=!0===r.autoClearDepth,s.clearStencil=!0===r.autoClearStencil}else s.clearColor=!1,s.clearDepth=!1,s.clearStencil=!1}}let kT=0;class zT{constructor(e="",t=[],s=0,r=[]){this.name=e,this.bindings=t,this.index=s,this.bindingsReference=r,this.id=kT++}}class $T{constructor(e,t,s,r,n,i,o,a,u,l=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=s,this.transforms=l,this.nodeAttributes=r,this.bindings=n,this.updateNodes=i,this.updateBeforeNodes=o,this.updateAfterNodes=a,this.monitor=u,this.usedTimes=0}createBindings(){const e=[];for(const t of this.bindings){if(!0!==t.bindings[0].groupNode.shared){const s=new zT(t.name,[],t.index,t);e.push(s);for(const e of t.bindings)s.bindings.push(e.clone())}else e.push(t)}return e}}class HT{constructor(e,t,s=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=s}}class WT{constructor(e,t,s){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=s.getSelf()}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class jT{constructor(e,t){this.isNodeVar=!0,this.name=e,this.type=t}}class qT extends jT{constructor(e,t){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0}}class KT{constructor(e,t,s=""){this.name=e,this.type=t,this.code=s,Object.defineProperty(this,"isNodeCode",{value:!0})}}let XT=0;class YT{constructor(e=null){this.id=XT++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class QT{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0}setValue(e){this.value=e}getValue(){return this.value}}class ZT extends QT{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class JT extends QT{constructor(e,s=new t){super(e,s),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class e_ extends QT{constructor(e,t=new s){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class t_ extends QT{constructor(e,t=new r){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class s_ extends QT{constructor(t,s=new e){super(t,s),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class r_ extends QT{constructor(e,t=new n){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class n_ extends QT{constructor(e,t=new i){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class i_ extends ZT{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class o_ extends JT{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class a_ extends e_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class u_ extends t_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class l_ extends s_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class d_ extends r_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class c_ extends n_{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}const h_=[.125,.215,.35,.446,.526,.582],p_=20,g_=new xe(-1,1,1,-1,0,1),m_=new Ue(90,1),f_=new e;let y_=null,b_=0,x_=0;const T_=(1+Math.sqrt(5))/2,__=1/T_,N_=[new s(-T_,__,0),new s(T_,__,0),new s(-__,0,T_),new s(__,0,T_),new s(0,T_,-__),new s(0,T_,__),new s(-1,1,-1),new s(1,1,-1),new s(-1,1,1),new s(1,1,1)],v_=[3,1,5,0,4,2],S_=Qp(Tu(),xu("faceIndex")).normalize(),A_=Dn(S_.x,S_.y.negate(),S_.z);class R_{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,s=.1,r=100){if(!1===this._hasInitialized)return console.warn("THREE.PMREMGenerator: .fromScene() called before the backend is initialized. Try using .fromSceneAsync() instead."),this.fromSceneAsync(e,t,s,r);y_=this._renderer.getRenderTarget(),b_=this._renderer.getActiveCubeFace(),x_=this._renderer.getActiveMipmapLevel(),this._setSize(256);const n=this._allocateTargets();return n.depthBuffer=!0,this._sceneToCubeUV(e,s,r,n),t>0&&this._blur(n,0,0,t),this._applyPMREM(n),this._cleanup(n),n}async fromSceneAsync(e,t=0,s=.1,r=100){return!1===this._hasInitialized&&await this._renderer.init(),this.fromScene(e,t,s,r)}fromEquirectangular(e,t=null){return!1===this._hasInitialized?(console.warn("THREE.PMREMGenerator: .fromEquirectangular() called before the backend is initialized. Try using .fromEquirectangularAsync() instead."),this.fromEquirectangularAsync(e,t)):this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){return!1===this._hasInitialized?(console.warn("THREE.PMREMGenerator: .fromCubemap() called before the backend is initialized. Try using .fromCubemapAsync() instead."),this.fromCubemapAsync(e,t)):this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=M_(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=B_(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;ee-4?u=h_[a-e+4-1]:0===a&&(u=0),r.push(u);const l=1/(o-2),d=-l,c=1+l,h=[d,d,c,d,c,c,d,d,c,c,d,c],p=6,g=6,m=3,f=2,y=1,b=new Float32Array(m*g*p),x=new Float32Array(f*g*p),T=new Float32Array(y*g*p);for(let e=0;e2?0:-1,r=[t,s,0,t+2/3,s,0,t+2/3,s+1,0,t,s,0,t+2/3,s+1,0,t,s+1,0],n=v_[e];b.set(r,m*g*n),x.set(h,f*g*n);const i=[n,n,n,n,n,n];T.set(i,y*g*n)}const _=new Te;_.setAttribute("position",new Ne(b,m)),_.setAttribute("uv",new Ne(x,f)),_.setAttribute("faceIndex",new Ne(T,y)),t.push(_),n.push(new k(_,null)),i>4&&i--}return{lodPlanes:t,sizeLods:s,sigmas:r,lodMeshes:n}}(n)),this._blurMaterial=function(e,t,r){const n=Bl(new Array(p_).fill(0)),i=oi(new s(0,1,0)),o=oi(0),a=wn(p_),u=oi(0),l=oi(1),d=Ru(null),c=oi(0),h=wn(1/t),p=wn(1/r),g=wn(e),m={n:a,latitudinal:u,weights:n,poleAxis:i,outputDirection:A_,dTheta:o,samples:l,envMap:d,mipInt:c,CUBEUV_TEXEL_WIDTH:h,CUBEUV_TEXEL_HEIGHT:p,CUBEUV_MAX_MIP:g},f=w_("blur");return f.uniforms=m,f.fragmentNode=tg({...m,latitudinal:u.equal(1)}),f}(n,e,t)}return n}async _compileMaterial(e){const t=new k(this._lodPlanes[0],e);await this._renderer.compile(t,g_)}_sceneToCubeUV(e,t,s,r){const n=m_;n.near=t,n.far=s;const i=[-1,1,-1,-1,-1,-1],o=[1,1,1,-1,-1,-1],a=this._renderer,u=a.autoClear;a.getClearColor(f_),a.autoClear=!1;let l=this._backgroundBox;if(null===l){const e=new Q({name:"PMREM.Background",side:x,depthWrite:!1,depthTest:!1});l=new k(new O,e)}let d=!1;const c=e.background;c?c.isColor&&(l.material.color.copy(c),e.background=null,d=!0):(l.material.color.copy(f_),d=!0),a.setRenderTarget(r),a.clear(),d&&a.render(l,n);for(let t=0;t<6;t++){const s=t%3;0===s?(n.up.set(0,i[t],0),n.lookAt(o[t],0,0)):1===s?(n.up.set(0,0,i[t]),n.lookAt(0,o[t],0)):(n.up.set(0,i[t],0),n.lookAt(0,0,o[t]));const u=this._cubeSize;E_(r,s*u,t>2?u:0,u,u),a.render(e,n)}a.autoClear=u,e.background=c}_textureToCubeUV(e,t){const s=this._renderer,r=e.mapping===T||e.mapping===_;r?null===this._cubemapMaterial&&(this._cubemapMaterial=M_(e)):null===this._equirectMaterial&&(this._equirectMaterial=B_(e));const n=r?this._cubemapMaterial:this._equirectMaterial;n.fragmentNode.value=e;const i=this._lodMeshes[0];i.material=n;const o=this._cubeSize;E_(t,0,0,3*o,2*o),s.setRenderTarget(t),s.render(i,g_)}_applyPMREM(e){const t=this._renderer,s=t.autoClear;t.autoClear=!1;const r=this._lodPlanes.length;for(let t=1;tp_&&console.warn(`sigmaRadians, ${n}, is too large and will clip, as it requested ${g} samples when the maximum is set to 20`);const m=[];let f=0;for(let e=0;ey-4?r-y+4:0),4*(this._cubeSize-b),3*b,2*b),a.setRenderTarget(t),a.render(l,g_)}}function C_(e,t,s){const r=new ge(e,t,s);return r.texture.mapping=Be,r.texture.name="PMREM.cubeUv",r.texture.isPMREMTexture=!0,r.scissorTest=!0,r}function E_(e,t,s,r,n){e.viewport.set(t,s,r,n),e.scissor.set(t,s,r,n)}function w_(e){const t=new ch;return t.depthTest=!1,t.depthWrite=!1,t.blending=G,t.name=`PMREM_${e}`,t}function M_(e){const t=w_("cubemap");return t.fragmentNode=Rl(e,A_),t}function B_(e){const t=w_("equirect");return t.fragmentNode=Ru(e,Ah(A_),0),t}const U_=new WeakMap,F_=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),P_=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0");class I_{constructor(e,t,s){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=s,this.scene=null,this.camera=null,this.nodes=[],this.sequentialNodes=[],this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.monitor=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.flow={code:""},this.chaining=[],this.stack=vm(),this.stacks=[],this.tab="\t",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new YT,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null,this.useComparisonMethod=!1}getBindGroupsCache(){let e=U_.get(this.renderer);return void 0===e&&(e=new Og,U_.set(this.renderer,e)),e}createRenderTarget(e,t,s){return new ge(e,t,s)}createCubeRenderTarget(e,t){return new Rh(e,t)}createPMREMGenerator(){return new R_(this.renderer)}includes(e){return this.nodes.includes(e)}_getBindGroup(e,t){const s=this.getBindGroupsCache(),r=[];let n,i=!0;for(const e of t)r.push(e),i=i&&!0!==e.groupNode.shared;return i?(n=s.get(r),void 0===n&&(n=new zT(e,r,this.bindingsIndexes[e].group,r),s.set(r,n))):n=new zT(e,r,this.bindingsIndexes[e].group,r),n}getBindGroupArray(e,t){const s=this.bindings[t];let r=s[e];return void 0===r&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),s[e]=r=[]),r}getBindings(){let e=this.bindGroups;if(null===e){const t={},s=this.bindings;for(const e of Cr)for(const r in s[e]){const n=s[e][r];(t[r]||(t[r]=[])).push(...n)}e=[];for(const s in t){const r=t[s],n=this._getBindGroup(s,r);e.push(n)}this.bindGroups=e}return e}sortBindingGroups(){const e=this.getBindings();e.sort(((e,t)=>e.bindings[0].groupNode.order-t.bindings[0].groupNode.order));for(let t=0;t=0?`${Math.round(i)}u`:"0u";if("bool"===n)return i?"true":"false";if("color"===n)return`${this.getType("vec3")}( ${P_(i.r)}, ${P_(i.g)}, ${P_(i.b)} )`;const o=this.getTypeLength(n),a=this.getComponentType(n),u=e=>this.generateConst(a,e);if(2===o)return`${this.getType(n)}( ${u(i.x)}, ${u(i.y)} )`;if(3===o)return`${this.getType(n)}( ${u(i.x)}, ${u(i.y)}, ${u(i.z)} )`;if(4===o)return`${this.getType(n)}( ${u(i.x)}, ${u(i.y)}, ${u(i.z)}, ${u(i.w)} )`;if(o>4&&i&&(i.isMatrix3||i.isMatrix4))return`${this.getType(n)}( ${i.elements.map(u).join(", ")} )`;if(o>4)return`${this.getType(n)}()`;throw new Error(`NodeBuilder: Type '${n}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){const s=this.attributes;for(const t of s)if(t.name===e)return t;const r=new HT(e,t);return s.push(r),r}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){const t=e.type;if(e.isDataTexture){if(t===y)return"int";if(t===f)return"uint"}return"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;const t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;const s=gr(e);return("float"===t?"":t[0])+s}getTypeFromArray(e){return F_.get(e.constructor)}getTypeFromAttribute(e){let t=e;e.isInterleavedBufferAttribute&&(t=e.data);const s=t.array,r=e.itemSize,n=e.normalized;let i;return e instanceof Le||!0===n||(i=this.getTypeFromArray(s)),this.getTypeFromLength(r,i)}getTypeLength(e){const t=this.getVectorType(e),s=/vec([2-4])/.exec(t);return null!==s?Number(s[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:!0===/mat4/.test(e)?16:0}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){const t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}addStack(){return this.stack=vm(this.stack),this.stacks.push(An()||this.stack),Sn(this.stack),this.stack}removeStack(){const e=this.stack;return this.stack=e.parent,Sn(this.stacks.pop()),e}getDataFromNode(e,t=this.shaderStage,s=null){let r=(s=null===s?e.isGlobal(this)?this.globalCache:this.cache:s).getData(e);return void 0===r&&(r={},s.setData(e,r)),void 0===r[t]&&(r[t]={}),r[t]}getNodeProperties(e,t="any"){const s=this.getDataFromNode(e,t);return s.properties||(s.properties={outputNode:null})}getBufferAttributeFromNode(e,t){const s=this.getDataFromNode(e);let r=s.bufferAttribute;if(void 0===r){const n=this.uniforms.index++;r=new HT("nodeAttribute"+n,t,e),this.bufferAttributes.push(r),s.bufferAttribute=r}return r}getStructTypeFromNode(e,t=this.shaderStage){const s=this.getDataFromNode(e,t);if(void 0===s.structType){const r=this.structs.index++;e.name=`StructType${r}`,this.structs[t].push(e),s.structType=e}return e}getUniformFromNode(e,t,s=this.shaderStage,r=null){const n=this.getDataFromNode(e,s,this.globalCache);let i=n.uniform;if(void 0===i){const o=this.uniforms.index++;i=new WT(r||"nodeUniform"+o,t,e),this.uniforms[s].push(i),n.uniform=i}return i}getVarFromNode(e,t=null,s=e.getNodeType(this),r=this.shaderStage){const n=this.getDataFromNode(e,r);let i=n.variable;if(void 0===i){const e=this.vars[r]||(this.vars[r]=[]);null===t&&(t="nodeVar"+e.length),i=new jT(t,s),e.push(i),n.variable=i}return i}getVaryingFromNode(e,t=null,s=e.getNodeType(this)){const r=this.getDataFromNode(e,"any");let n=r.varying;if(void 0===n){const e=this.varyings,i=e.length;null===t&&(t="nodeVarying"+i),n=new qT(t,s),e.push(n),r.varying=n}return n}getCodeFromNode(e,t,s=this.shaderStage){const r=this.getDataFromNode(e);let n=r.code;if(void 0===n){const e=this.codes[s]||(this.codes[s]=[]),i=e.length;n=new KT("nodeCode"+i,t),e.push(n),r.code=n}return n}addFlowCodeHierarchy(e,t){const{flowCodes:s,flowCodeBlock:r}=this.getDataFromNode(e);let n=!0,i=t;for(;i;){if(!0===r.get(i)){n=!1;break}i=this.getDataFromNode(i).parentNodeBlock}if(n)for(const e of s)this.addLineFlowCode(e)}addLineFlowCodeBlock(e,t,s){const r=this.getDataFromNode(e),n=r.flowCodes||(r.flowCodes=[]),i=r.flowCodeBlock||(r.flowCodeBlock=new WeakMap);n.push(t),i.set(s,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+="\t",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){const t=e.getNodeType(this),s=this.flowChildNode(e,t);return this.flowsData.set(e,s),s}buildFunctionNode(e){const t=new tb,s=this.currentFunctionNode;return this.currentFunctionNode=t,t.code=this.buildFunctionCode(e),this.currentFunctionNode=s,t}flowShaderNode(e){const t=e.layout,s={[Symbol.iterator](){let e=0;const t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};for(const e of t.inputs)s[e.name]=new Tm(e.type,e.name);e.layout=null;const r=e.call(s),n=this.flowStagesNode(r,t.type);return e.layout=t,n}flowStagesNode(e,t=null){const s=this.flow,r=this.vars,n=this.cache,i=this.buildStage,o=this.stack,a={code:""};this.flow=a,this.vars={},this.cache=new YT,this.stack=vm();for(const s of Rr)this.setBuildStage(s),a.result=e.build(this,t);return a.vars=this.getVars(this.shaderStage),this.flow=s,this.vars=r,this.cache=n,this.stack=o,this.setBuildStage(i),a}getFunctionOperator(){return null}flowChildNode(e,t=null){const s=this.flow,r={code:""};return this.flow=r,r.result=e.build(this,t),this.flow=s,r}flowNodeFromShaderStage(e,t,s=null,r=null){const n=this.shaderStage;this.setShaderStage(e);const i=this.flowChildNode(t,s);return null!==r&&(i.code+=`${this.tab+r} = ${i.result};\n`),this.flowCode[e]=this.flowCode[e]+i.code,this.setShaderStage(n),i}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){console.warn("Abstract function.")}getVaryings(){console.warn("Abstract function.")}getVar(e,t){return`${this.getType(e)} ${t}`}getVars(e){let t="";const s=this.vars[e];if(void 0!==s)for(const e of s)t+=`${this.getVar(e.type,e.name)}; `;return t}getUniforms(){console.warn("Abstract function.")}getCodes(e){const t=this.codes[e];let s="";if(void 0!==t)for(const e of t)s+=e.code+"\n";return s}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){console.warn("Abstract function.")}build(){const{object:e,material:t,renderer:s}=this;if(null!==t){let e=s.library.fromMaterial(t);null===e&&(console.error(`NodeMaterial: Material "${t.type}" is not compatible.`),e=new ch),e.build(this)}else this.addFlow("compute",e);for(const e of Rr){this.setBuildStage(e),this.context.vertex&&this.context.vertex.isNode&&this.flowNodeFromShaderStage("vertex",this.context.vertex);for(const t of Cr){this.setShaderStage(t);const s=this.flowNodes[t];for(const t of s)"generate"===e?this.flowNode(t):t.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getNodeUniform(e,t){if("float"===t||"int"===t||"uint"===t)return new i_(e);if("vec2"===t||"ivec2"===t||"uvec2"===t)return new o_(e);if("vec3"===t||"ivec3"===t||"uvec3"===t)return new a_(e);if("vec4"===t||"ivec4"===t||"uvec4"===t)return new u_(e);if("color"===t)return new l_(e);if("mat3"===t)return new d_(e);if("mat4"===t)return new c_(e);throw new Error(`Uniform "${t}" not declared.`)}createNodeMaterial(e="NodeMaterial"){throw new Error(`THREE.NodeBuilder: createNodeMaterial() was deprecated. Use new ${e}() instead.`)}format(e,t,s){if((t=this.getVectorType(t))===(s=this.getVectorType(s))||null===s||this.isReference(s))return e;const r=this.getTypeLength(t),n=this.getTypeLength(s);return 16===r&&9===n?`${this.getType(s)}(${e}[0].xyz, ${e}[1].xyz, ${e}[2].xyz)`:9===r&&4===n?`${this.getType(s)}(${e}[0].xy, ${e}[1].xy)`:r>4||n>4||0===n?e:r===n?`${this.getType(s)}( ${e} )`:r>n?this.format(`${e}.${"xyz".slice(0,n)}`,this.getTypeFromLength(n,this.getComponentType(t)),s):4===n&&r>1?`${this.getType(s)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===r?`${this.getType(s)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===r&&n>1&&t!==this.getComponentType(s)&&(e=`${this.getType(this.getComponentType(s))}( ${e} )`),`${this.getType(s)}( ${e} )`)}getSignature(){return`// Three.js r${De} - Node System\n`}}class L_{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.startTime=null,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let s=e.get(t);return void 0===s&&(s={renderMap:new WeakMap,frameMap:new WeakMap},e.set(t,s)),s}updateBeforeNode(e){const t=e.getUpdateBeforeType(),s=e.updateReference(this);if(t===Nr.FRAME){const{frameMap:t}=this._getMaps(this.updateBeforeMap,s);t.get(s)!==this.frameId&&!1!==e.updateBefore(this)&&t.set(s,this.frameId)}else if(t===Nr.RENDER){const{renderMap:t}=this._getMaps(this.updateBeforeMap,s);t.get(s)!==this.renderId&&!1!==e.updateBefore(this)&&t.set(s,this.renderId)}else t===Nr.OBJECT&&e.updateBefore(this)}updateAfterNode(e){const t=e.getUpdateAfterType(),s=e.updateReference(this);if(t===Nr.FRAME){const{frameMap:t}=this._getMaps(this.updateAfterMap,s);t.get(s)!==this.frameId&&!1!==e.updateAfter(this)&&t.set(s,this.frameId)}else if(t===Nr.RENDER){const{renderMap:t}=this._getMaps(this.updateAfterMap,s);t.get(s)!==this.renderId&&!1!==e.updateAfter(this)&&t.set(s,this.renderId)}else t===Nr.OBJECT&&e.updateAfter(this)}updateNode(e){const t=e.getUpdateType(),s=e.updateReference(this);if(t===Nr.FRAME){const{frameMap:t}=this._getMaps(this.updateMap,s);t.get(s)!==this.frameId&&!1!==e.update(this)&&t.set(s,this.frameId)}else if(t===Nr.RENDER){const{renderMap:t}=this._getMaps(this.updateMap,s);t.get(s)!==this.renderId&&!1!==e.update(this)&&t.set(s,this.renderId)}else t===Nr.OBJECT&&e.update(this)}update(){this.frameId++,void 0===this.lastTime&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}}class D_{constructor(e,t,s=null,r="",n=!1){this.type=e,this.name=t,this.count=s,this.qualifier=r,this.isConst=n}}D_.isNodeFunctionInput=!0;class V_ extends mx{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setup(e){super.setup(e);const t=e.context.lightingModel,s=this.colorNode,r=Qb(this.light),n=e.context.reflectedLight;t.direct({lightDirection:r,lightColor:s,reflectedLight:n},e.stack,e)}}const O_=new i,G_=new i;let k_=null;class z_ extends mx{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=oi(new s).setGroup(ri),this.halfWidth=oi(new s).setGroup(ri),this.updateType=Nr.RENDER}update(e){super.update(e);const{light:t}=this,s=e.camera.matrixWorldInverse;G_.identity(),O_.copy(t.matrixWorld),O_.premultiply(s),G_.extractRotation(O_),this.halfWidth.value.set(.5*t.width,0,0),this.halfHeight.value.set(0,.5*t.height,0),this.halfWidth.value.applyMatrix4(G_),this.halfHeight.value.applyMatrix4(G_)}setup(e){let t,s;super.setup(e),e.isAvailable("float32Filterable")?(t=Ru(k_.LTC_FLOAT_1),s=Ru(k_.LTC_FLOAT_2)):(t=Ru(k_.LTC_HALF_1),s=Ru(k_.LTC_HALF_2));const{colorNode:r,light:n}=this,i=e.context.lightingModel,o=Yb(n),a=e.context.reflectedLight;i.directRectArea({lightColor:r,lightPosition:o,halfWidth:this.halfWidth,halfHeight:this.halfHeight,reflectedLight:a,ltc_1:t,ltc_2:s},e.stack,e)}static setLTC(e){k_=e}}class $_ extends mx{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=oi(0).setGroup(ri),this.penumbraCosNode=oi(0).setGroup(ri),this.cutoffDistanceNode=oi(0).setGroup(ri),this.decayExponentNode=oi(0).setGroup(ri)}update(e){super.update(e);const{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e){const{coneCosNode:t,penumbraCosNode:s}=this;return ba(t,s,e)}setup(e){super.setup(e);const t=e.context.lightingModel,{colorNode:s,cutoffDistanceNode:r,decayExponentNode:n,light:i}=this,o=Yb(i).sub(il),a=o.normalize(),u=a.dot(Qb(i)),l=this.getSpotAttenuation(u),d=o.length(),c=fx({lightDistance:d,cutoffDistance:r,decayExponent:n}),h=s.mul(l).mul(c),p=e.context.reflectedLight;t.direct({lightDirection:a,lightColor:h,reflectedLight:p},e.stack,e)}}class H_ extends $_{static get type(){return"IESSpotLightNode"}getSpotAttenuation(e){const t=this.light.iesMap;let s=null;if(t&&!0===t.isTexture){const r=e.acos().mul(1/Math.PI);s=Ru(t,Fn(r,0),0).r}else s=super.getSpotAttenuation(e);return s}}class W_ extends mx{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}}class j_ extends mx{static get type(){return"HemisphereLightNode"}constructor(t=null){super(t),this.lightPositionNode=Kb(t),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=oi(new e).setGroup(ri)}update(e){const{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){const{colorNode:t,groundColorNode:s,lightDirectionNode:r}=this,n=pl.dot(r).mul(.5).add(.5),i=ga(s,t,n);e.context.irradiance.addAssign(i)}}class q_ extends mx{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let e=0;e<9;e++)t.push(new s);this.lightProbe=Bl(t)}update(e){const{light:t}=this;super.update(e);for(let e=0;e<9;e++)this.lightProbe.array[e].copy(t.sh.coefficients[e]).multiplyScalar(t.intensity)}setup(e){const t=VT(gl,this.lightProbe);e.context.irradiance.addAssign(t)}}class K_{parseFunction(){console.warn("Abstract function.")}}class X_{constructor(e,t,s="",r=""){this.type=e,this.inputs=t,this.name=s,this.precision=r}getCode(){console.warn("Abstract function.")}}X_.isNodeFunction=!0;const Y_=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,Q_=/[a-z_0-9]+/gi,Z_="#pragma main";class J_ extends X_{constructor(e){const{type:t,inputs:s,name:r,precision:n,inputsCode:i,blockCode:o,headerCode:a}=(e=>{const t=(e=e.trim()).indexOf(Z_),s=-1!==t?e.slice(t+12):e,r=s.match(Y_);if(null!==r&&5===r.length){const n=r[4],i=[];let o=null;for(;null!==(o=Q_.exec(n));)i.push(o);const a=[];let u=0;for(;u0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;if(t.background!==s||r){let r=null;if(!0===s.isCubeTexture||s.mapping===j||s.mapping===q||s.mapping===Be)if(e.backgroundBlurriness>0||s.mapping===Be)r=og(s);else{let e;e=!0===s.isCubeTexture?Rl(s):Ru(s),r=Bh(e)}else!0===s.isTexture?r=Ru(s,Uc.flipY()).setUpdateMatrix(!0):!0!==s.isColor&&console.error("WebGPUNodes: Unsupported background configuration.",s);t.backgroundNode=r,t.background=s,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}updateFog(e){const t=this.get(e),s=e.fog;if(s){if(t.fog!==s){let e=null;if(s.isFogExp2){const t=Il("color","color",s).setGroup(ri),r=Il("density","float",s).setGroup(ri);e=yb(t,r)}else if(s.isFog){const t=Il("color","color",s).setGroup(ri),r=Il("near","float",s).setGroup(ri),n=Il("far","float",s).setGroup(ri);e=mb(t,r,n)}else console.error("WebGPUNodes: Unsupported fog configuration.",s);t.fogNode=e,t.fog=s}}else delete t.fogNode,delete t.fog}updateEnvironment(e){const t=this.get(e),s=e.environment;if(s){if(t.environment!==s){let e=null;!0===s.isCubeTexture?e=Rl(s):!0===s.isTexture?e=Ru(s):console.error("Nodes: Unsupported environment configuration.",s),t.environmentNode=e,t.environment=s}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,s=null,r=null,n=null){const i=this.nodeFrame;return i.renderer=e,i.scene=t,i.object=s,i.camera=r,i.material=n,i}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){const e=this.renderer;return e.toneMapping+","+e.currentColorSpace}hasOutputChange(e){return tN.get(e)!==this.getOutputCacheKey()}getOutputNode(e){const t=this.renderer,s=this.getOutputCacheKey(),r=Ru(e,Uc).renderOutput(t.toneMapping,t.currentColorSpace);return tN.set(e,s),r}updateBefore(e){const t=e.getNodeBuilderState();for(const s of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(s)}updateAfter(e){const t=e.getNodeBuilderState();for(const s of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(s)}updateForCompute(e){const t=this.getNodeFrame(),s=this.getForCompute(e);for(const e of s.updateNodes)t.updateNode(e)}updateForRender(e){const t=this.getNodeFrameForRender(e),s=e.getNodeBuilderState();for(const e of s.updateNodes)t.updateNode(e)}needsRefresh(e){const t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new L_,this.nodeBuilderCache=new Map}}const rN=new me;class nN{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey="",null===e?(this.intersectionPlanes=[],this.unionPlanes=[],this.viewNormalMatrix=new n,this.clippingGroupContexts=new WeakMap,this.shadowPass=!1):(this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass,this.viewMatrix=e.viewMatrix),this.parentVersion=null}projectPlanes(e,t,s){const r=e.length;for(let n=0;n{await this.compileAsync(e,t);const r=this._renderLists.get(e,t),n=this._renderContexts.get(e,t,this._renderTarget),i=e.overrideMaterial||s.material,o=this._objects.get(s,i,e,t,r.lightsNode,n,n.clippingContext),{fragmentShader:a,vertexShader:u}=o.getNodeBuilderState();return{fragmentShader:a,vertexShader:u}}}}async init(){if(this._initialized)throw new Error("Renderer: Backend has already been initialized.");return null!==this._initPromise||(this._initPromise=new Promise((async(e,t)=>{let s=this.backend;try{await s.init(this)}catch(e){if(null===this._getFallback)return void t(e);try{this.backend=s=this._getFallback(e),await s.init(this)}catch(e){return void t(e)}}this._nodes=new sN(this,s),this._animation=new Vg(this._nodes,this.info),this._attributes=new Yg(s),this._background=new GT(this,this._nodes),this._geometries=new Jg(this._attributes,this.info),this._textures=new bm(this,s,this.info),this._pipelines=new om(s,this._nodes),this._bindings=new am(s,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new $g(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new hm(this.lighting),this._bundles=new oN,this._renderContexts=new fm,this._animation.start(),this._initialized=!0,e()}))),this._initPromise}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,s=null){if(!0===this._isDeviceLost)return;!1===this._initialized&&await this.init();const r=this._nodes.nodeFrame,n=r.renderId,i=this._currentRenderContext,o=this._currentRenderObjectFunction,a=this._compilationPromises,u=!0===e.isScene?e:dN;null===s&&(s=e);const l=this._renderTarget,d=this._renderContexts.get(s,t,l),c=this._activeMipmapLevel,h=[];this._currentRenderContext=d,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=h,r.renderId++,r.update(),d.depth=this.depth,d.stencil=this.stencil,d.clippingContext||(d.clippingContext=new nN),d.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,l);const p=this._renderLists.get(e,t);if(p.begin(),this._projectObject(e,t,0,p,d.clippingContext),s!==e&&s.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&p.pushLight(e)})),p.finish(),null!==l){this._textures.updateRenderTarget(l,c);const e=this._textures.get(l);d.textures=e.textures,d.depthTexture=e.depthTexture}else d.textures=null,d.depthTexture=null;this._nodes.updateScene(u),this._background.update(u,p,d);const g=p.opaque,m=p.transparent,f=p.transparentDoublePass,y=p.lightsNode;!0===this.opaque&&g.length>0&&this._renderObjects(g,t,u,y),!0===this.transparent&&m.length>0&&this._renderTransparents(m,f,t,u,y),r.renderId=n,this._currentRenderContext=i,this._currentRenderObjectFunction=o,this._compilationPromises=a,this._handleObjectFunction=this._renderObjectDirect,await Promise.all(h)}async renderAsync(e,t){!1===this._initialized&&await this.init();const s=this._renderScene(e,t);await this.backend.resolveTimestampAsync(s,"render")}async waitForGPU(){await this.backend.waitForGPU()}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),console.error(t),this._isDeviceLost=!0}_renderBundle(e,t,s){const{bundleGroup:r,camera:n,renderList:i}=e,o=this._currentRenderContext,a=this._bundles.get(r,n),u=this.backend.get(a);void 0===u.renderContexts&&(u.renderContexts=new Set);const l=r.version!==u.version,d=!1===u.renderContexts.has(o)||l;if(u.renderContexts.add(o),d){this.backend.beginBundle(o),(void 0===u.renderObjects||l)&&(u.renderObjects=[]),this._currentRenderBundle=a;const e=i.opaque;!0===this.opaque&&e.length>0&&this._renderObjects(e,n,t,s),this._currentRenderBundle=null,this.backend.finishBundle(o,a),u.version=r.version}else{const{renderObjects:e}=u;for(let t=0,s=e.length;t>=c,p.viewportValue.height>>=c,p.viewportValue.minDepth=b,p.viewportValue.maxDepth=x,p.viewport=!1===p.viewportValue.equals(hN),p.scissorValue.copy(f).multiplyScalar(y).floor(),p.scissor=this._scissorTest&&!1===p.scissorValue.equals(hN),p.scissorValue.width>>=c,p.scissorValue.height>>=c,p.clippingContext||(p.clippingContext=new nN),p.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,h),gN.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),pN.setFromProjectionMatrix(gN,g);const T=this._renderLists.get(e,t);if(T.begin(),this._projectObject(e,t,0,T,p.clippingContext),T.finish(),!0===this.sortObjects&&T.sort(this._opaqueSort,this._transparentSort),null!==h){this._textures.updateRenderTarget(h,c);const e=this._textures.get(h);p.textures=e.textures,p.depthTexture=e.depthTexture,p.width=e.width,p.height=e.height,p.renderTarget=h,p.depth=h.depthBuffer,p.stencil=h.stencilBuffer}else p.textures=null,p.depthTexture=null,p.width=this.domElement.width,p.height=this.domElement.height,p.depth=this.depth,p.stencil=this.stencil;p.width>>=c,p.height>>=c,p.activeCubeFace=d,p.activeMipmapLevel=c,p.occlusionQueryCount=T.occlusionQueryCount,this._nodes.updateScene(u),this._background.update(u,T,p),this.backend.beginRender(p);const{bundles:_,lightsNode:N,transparentDoublePass:v,transparent:S,opaque:A}=T;if(_.length>0&&this._renderBundles(_,u,N),!0===this.opaque&&A.length>0&&this._renderObjects(A,t,u,N),!0===this.transparent&&S.length>0&&this._renderTransparents(S,v,t,u,N),this.backend.finishRender(p),n.renderId=i,this._currentRenderContext=o,this._currentRenderObjectFunction=a,null!==r){this.setRenderTarget(l,d,c);const e=this._quad;this._nodes.hasOutputChange(h.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(h.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}return u.onAfterRender(this,e,t,h),p}getMaxAnisotropy(){return this.backend.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}async getArrayBufferAsync(e){return await this.backend.getArrayBufferAsync(e)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,s){this._width=e,this._height=t,this._pixelRatio=s,this.domElement.width=Math.floor(e*s),this.domElement.height=Math.floor(t*s),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setSize(e,t,s=!0){this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),!0===s&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){const t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,s,r){const n=this._scissor;e.isVector4?n.copy(e):n.set(e,t,s,r)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e,this.backend.setScissorTest(e)}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,s,r,n=0,i=1){const o=this._viewport;e.isVector4?o.copy(e):o.set(e,t,s,r),o.minDepth=n,o.maxDepth=i}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){const t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,s=!0){if(!1===this._initialized)return console.warn("THREE.Renderer: .clear() called before the backend is initialized. Try using .clearAsync() instead."),this.clearAsync(e,t,s);const r=this._renderTarget||this._getFrameBufferTarget();let n=null;if(null!==r&&(this._textures.updateRenderTarget(r),n=this._textures.get(r)),this.backend.clear(e,t,s,n),null!==r&&null===this._renderTarget){const e=this._quad;this._nodes.hasOutputChange(r.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(r.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}}clearColor(){return this.clear(!0,!1,!1)}clearDepth(){return this.clear(!1,!0,!1)}clearStencil(){return this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,s=!0){!1===this._initialized&&await this.init(),this.clear(e,t,s)}clearColorAsync(){return this.clearAsync(!0,!1,!1)}clearDepthAsync(){return this.clearAsync(!1,!0,!1)}clearStencilAsync(){return this.clearAsync(!1,!1,!0)}get currentToneMapping(){return null!==this._renderTarget?d:this.toneMapping}get currentColorSpace(){return null!==this._renderTarget?Ae:this.outputColorSpace}dispose(){this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose(),this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,s=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=s}getRenderTarget(){return this._renderTarget}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e){if(!0===this.isDeviceLost)return;if(!1===this._initialized)return console.warn("THREE.Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead."),this.computeAsync(e);const t=this._nodes.nodeFrame,s=t.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,t.renderId=this.info.calls;const r=this.backend,n=this._pipelines,i=this._bindings,o=this._nodes,a=Array.isArray(e)?e:[e];if(void 0===a[0]||!0!==a[0].isComputeNode)throw new Error("THREE.Renderer: .compute() expects a ComputeNode.");r.beginCompute(e);for(const t of a){if(!1===n.has(t)){const e=()=>{t.removeEventListener("dispose",e),n.delete(t),i.delete(t),o.delete(t)};t.addEventListener("dispose",e);const s=t.onInitFunction;null!==s&&s.call(t,{renderer:this})}o.updateForCompute(t),i.updateForCompute(t);const s=i.getForCompute(t),a=n.getForCompute(t,s);r.compute(e,t,s,a)}r.finishCompute(e),t.renderId=s}async computeAsync(e){!1===this._initialized&&await this.init(),this.compute(e),await this.backend.resolveTimestampAsync(e,"compute")}async hasFeatureAsync(e){return!1===this._initialized&&await this.init(),this.backend.hasFeature(e)}hasFeature(e){return!1===this._initialized?(console.warn("THREE.Renderer: .hasFeature() called before the backend is initialized. Try using .hasFeatureAsync() instead."),!1):this.backend.hasFeature(e)}hasInitialized(){return this._initialized}async initTextureAsync(e){!1===this._initialized&&await this.init(),this._textures.updateTexture(e)}initTexture(e){if(!1===this._initialized)return console.warn("THREE.Renderer: .initTexture() called before the backend is initialized. Try using .initTextureAsync() instead."),!1;this._textures.updateTexture(e)}copyFramebufferToTexture(e,t=null){if(null!==t)if(t.isVector2)t=mN.set(t.x,t.y,e.image.width,e.image.height).floor();else{if(!t.isVector4)return void console.error("THREE.Renderer.copyFramebufferToTexture: Invalid rectangle.");t=mN.copy(t).floor()}else t=mN.set(0,0,e.image.width,e.image.height);let s,r=this._currentRenderContext;null!==r?s=r.renderTarget:(s=this._renderTarget||this._getFrameBufferTarget(),null!==s&&(this._textures.updateRenderTarget(s),r=this._textures.get(s))),this._textures.updateTexture(e,{renderTarget:s}),this.backend.copyFramebufferToTexture(e,r,t)}copyTextureToTexture(e,t,s=null,r=null,n=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,s,r,n)}readRenderTargetPixelsAsync(e,t,s,r,n,i=0,o=0){return this.backend.copyTextureToBuffer(e.textures[i],t,s,r,n,o)}_projectObject(e,t,s,r,n){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)s=e.renderOrder,e.isClippingGroup&&e.enabled&&(n=n.getGroupContext(e));else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)r.pushLight(e);else if(e.isSprite){if(!e.frustumCulled||pN.intersectsSprite(e)){!0===this.sortObjects&&mN.setFromMatrixPosition(e.matrixWorld).applyMatrix4(gN);const{geometry:t,material:i}=e;i.visible&&r.push(e,t,i,s,mN.z,null,n)}}else if(e.isLineLoop)console.error("THREE.Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.");else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||pN.intersectsObject(e))){const{geometry:t,material:i}=e;if(!0===this.sortObjects&&(null===t.boundingSphere&&t.computeBoundingSphere(),mN.copy(t.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(gN)),Array.isArray(i)){const o=t.groups;for(let a=0,u=o.length;a0){for(const{material:e}of t)e.side=x;this._renderObjects(t,s,r,n,"backSide");for(const{material:e}of t)e.side=Ge;this._renderObjects(e,s,r,n);for(const{material:e}of t)e.side=le}else this._renderObjects(e,s,r,n)}_renderObjects(e,t,s,r,n=null){for(let i=0,o=e.length;i0?r:"";t=`${e.name} {\n\t${s} ${n.name}[${i}];\n};\n`}else{t=`${this.getVectorType(n.type)} ${this.getPropertyName(n,e)};`,i=!0}const o=n.node.precision;if(null!==o&&(t=BN[o]+" "+t),i){t="\t"+t;const e=n.groupNode.name;(r[e]||(r[e]=[])).push(t)}else t="uniform "+t,s.push(t)}let n="";for(const t in r){const s=r[t];n+=this._getGLSLUniformStruct(e+"_"+t,s.join("\n"))+"\n"}return n+=s.join("\n"),n}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==y){let s=e;e.isInterleavedBufferAttribute&&(s=e.data);const r=s.array;!1==(r instanceof Uint32Array||r instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){const e=this.getAttributesArray();let s=0;for(const r of e)t+=`layout( location = ${s++} ) in ${r.type} ${r.name};\n`}return t}getStructMembers(e){const t=[],s=e.getMemberTypes();for(let e=0;ee*t),1)}u`}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":null}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,s=this.shaderStage){const r=this.extensions[s]||(this.extensions[s]=new Map);!1===r.has(e)&&r.set(e,{name:e,behavior:t})}getExtensions(e){const t=[];if("vertex"===e){const t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}const s=this.extensions[e];if(void 0!==s)for(const{name:e,behavior:r}of s.values())t.push(`#extension ${e} : ${r}`);return t.join("\n")}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=UN[e];if(void 0===t){let s;switch(t=!1,e){case"float32Filterable":s="OES_texture_float_linear";break;case"clipDistance":s="WEBGL_clip_cull_distance"}if(void 0!==s){const e=this.renderer.backend.extensions;e.has(s)&&(e.get(s),t=!0)}UN[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){const e=this.transforms;let t="";for(let s=0;s0&&(s+="\n"),s+=`\t// flow -> ${i}\n\t`),s+=`${r.code}\n\t`,e===n&&"compute"!==t&&(s+="// result\n\t","vertex"===t?(s+="gl_Position = ",s+=`${r.result};`):"fragment"===t&&(e.outputNode.isOutputStructNode||(s+="fragColor = ",s+=`${r.result};`)))}const i=e[t];i.extensions=this.getExtensions(t),i.uniforms=this.getUniforms(t),i.attributes=this.getAttributes(t),i.varyings=this.getVaryings(t),i.vars=this.getVars(t),i.structs=this.getStructs(t),i.codes=this.getCodes(t),i.transforms=this.getTransforms(t),i.flow=s}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,s,r=null){const n=super.getUniformFromNode(e,t,s,r),i=this.getDataFromNode(e,s,this.globalCache);let o=i.uniformGPU;if(void 0===o){const r=e.groupNode,a=r.name,u=this.getBindGroupArray(a,s);if("texture"===t)o=new CN(n.name,n.node,r),u.push(o);else if("cubeTexture"===t)o=new EN(n.name,n.node,r),u.push(o);else if("texture3D"===t)o=new wN(n.name,n.node,r),u.push(o);else if("buffer"===t){e.name=`NodeBuffer_${e.id}`,n.name=`buffer${e.id}`;const t=new _N(e,r);t.name=e.name,u.push(t),o=t}else{const e=this.uniformGroups[s]||(this.uniformGroups[s]={});let i=e[a];void 0===i&&(i=new SN(s+"_"+a,r),e[a]=i,u.push(i)),o=this.getNodeUniform(n,t),i.addUniform(o)}i.uniformGPU=o}return n}}let IN=null,LN=null,DN=null;class VN{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null}async init(e){this.renderer=e}begin(){}finish(){}draw(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}createRenderPipeline(){}createComputePipeline(){}destroyPipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}createSampler(){}createDefaultTexture(){}createTexture(){}copyTextureToBuffer(){}createAttribute(){}createIndexAttribute(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}resolveTimestampAsync(){}hasFeatureAsync(){}hasFeature(){}getInstanceCount(e){const{object:t,geometry:s}=e;return s.isInstancedBufferGeometry?s.instanceCount:t.count>1?t.count:1}getDrawingBufferSize(){return IN=IN||new t,this.renderer.getDrawingBufferSize(IN)}getScissor(){return LN=LN||new r,this.renderer.getScissor(LN)}setScissorTest(){}getClearColor(){const e=this.renderer;return DN=DN||new xm,e.getClearColor(DN),DN.getRGB(DN,this.renderer.currentColorSpace),DN}getDomElement(){let e=this.domElement;return null===e&&(e=void 0!==this.parameters.canvas?this.parameters.canvas:Ze(),"setAttribute"in e&&e.setAttribute("data-engine",`three.js r${De} webgpu`),this.domElement=e),e}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}dispose(){}}let ON=0;class GN{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class kN{constructor(e){this.backend=e}createAttribute(e,t){const s=this.backend,{gl:r}=s,n=e.array,i=e.usage||r.STATIC_DRAW,o=e.isInterleavedBufferAttribute?e.data:e,a=s.get(o);let u,l=a.bufferGPU;if(void 0===l&&(l=this._createBuffer(r,t,n,i),a.bufferGPU=l,a.bufferType=t,a.version=o.version),n instanceof Float32Array)u=r.FLOAT;else if(n instanceof Uint16Array)u=e.isFloat16BufferAttribute?r.HALF_FLOAT:r.UNSIGNED_SHORT;else if(n instanceof Int16Array)u=r.SHORT;else if(n instanceof Uint32Array)u=r.UNSIGNED_INT;else if(n instanceof Int32Array)u=r.INT;else if(n instanceof Int8Array)u=r.BYTE;else if(n instanceof Uint8Array)u=r.UNSIGNED_BYTE;else{if(!(n instanceof Uint8ClampedArray))throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+n);u=r.UNSIGNED_BYTE}let d={bufferGPU:l,bufferType:t,type:u,byteLength:n.byteLength,bytesPerElement:n.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:u===r.INT||u===r.UNSIGNED_INT||e.gpuType===y,id:ON++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){const e=this._createBuffer(r,t,n,i);d=new GN(d,e)}s.set(e,d)}updateAttribute(e){const t=this.backend,{gl:s}=t,r=e.array,n=e.isInterleavedBufferAttribute?e.data:e,i=t.get(n),o=i.bufferType,a=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(s.bindBuffer(o,i.bufferGPU),0===a.length)s.bufferSubData(o,0,r);else{for(let e=0,t=a.length;e1?this.enable(r.SAMPLE_ALPHA_TO_COVERAGE):this.disable(r.SAMPLE_ALPHA_TO_COVERAGE),s>0&&this.currentClippingPlanes!==s){const e=12288;for(let t=0;t<8;t++)t{!function n(){const i=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(i===e.WAIT_FAILED)return e.deleteSync(t),void r();i!==e.TIMEOUT_EXPIRED?(e.deleteSync(t),s()):requestAnimationFrame(n)}()}))}}let qN,KN,XN,YN=!1;class QN{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},!1===YN&&(this._init(this.gl),YN=!0)}_init(e){qN={[ds]:e.REPEAT,[cs]:e.CLAMP_TO_EDGE,[hs]:e.MIRRORED_REPEAT},KN={[ps]:e.NEAREST,[gs]:e.NEAREST_MIPMAP_NEAREST,[Ie]:e.NEAREST_MIPMAP_LINEAR,[$]:e.LINEAR,[Pe]:e.LINEAR_MIPMAP_NEAREST,[M]:e.LINEAR_MIPMAP_LINEAR},XN={[ms]:e.NEVER,[fs]:e.ALWAYS,[Re]:e.LESS,[ys]:e.LEQUAL,[bs]:e.EQUAL,[xs]:e.GEQUAL,[Ts]:e.GREATER,[_s]:e.NOTEQUAL}}filterFallback(e){const{gl:t}=this;return e===ps||e===gs||e===Ie?t.NEAREST:t.LINEAR}getGLTextureType(e){const{gl:t}=this;let s;return s=!0===e.isCubeTexture?t.TEXTURE_CUBE_MAP:!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?t.TEXTURE_2D_ARRAY:!0===e.isData3DTexture?t.TEXTURE_3D:t.TEXTURE_2D,s}getInternalFormat(e,t,s,r,n=!1){const{gl:i,extensions:o}=this;if(null!==e){if(void 0!==i[e])return i[e];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+e+"'")}let a=t;return t===i.RED&&(s===i.FLOAT&&(a=i.R32F),s===i.HALF_FLOAT&&(a=i.R16F),s===i.UNSIGNED_BYTE&&(a=i.R8),s===i.UNSIGNED_SHORT&&(a=i.R16),s===i.UNSIGNED_INT&&(a=i.R32UI),s===i.BYTE&&(a=i.R8I),s===i.SHORT&&(a=i.R16I),s===i.INT&&(a=i.R32I)),t===i.RED_INTEGER&&(s===i.UNSIGNED_BYTE&&(a=i.R8UI),s===i.UNSIGNED_SHORT&&(a=i.R16UI),s===i.UNSIGNED_INT&&(a=i.R32UI),s===i.BYTE&&(a=i.R8I),s===i.SHORT&&(a=i.R16I),s===i.INT&&(a=i.R32I)),t===i.RG&&(s===i.FLOAT&&(a=i.RG32F),s===i.HALF_FLOAT&&(a=i.RG16F),s===i.UNSIGNED_BYTE&&(a=i.RG8),s===i.UNSIGNED_SHORT&&(a=i.RG16),s===i.UNSIGNED_INT&&(a=i.RG32UI),s===i.BYTE&&(a=i.RG8I),s===i.SHORT&&(a=i.RG16I),s===i.INT&&(a=i.RG32I)),t===i.RG_INTEGER&&(s===i.UNSIGNED_BYTE&&(a=i.RG8UI),s===i.UNSIGNED_SHORT&&(a=i.RG16UI),s===i.UNSIGNED_INT&&(a=i.RG32UI),s===i.BYTE&&(a=i.RG8I),s===i.SHORT&&(a=i.RG16I),s===i.INT&&(a=i.RG32I)),t===i.RGB&&(s===i.FLOAT&&(a=i.RGB32F),s===i.HALF_FLOAT&&(a=i.RGB16F),s===i.UNSIGNED_BYTE&&(a=i.RGB8),s===i.UNSIGNED_SHORT&&(a=i.RGB16),s===i.UNSIGNED_INT&&(a=i.RGB32UI),s===i.BYTE&&(a=i.RGB8I),s===i.SHORT&&(a=i.RGB16I),s===i.INT&&(a=i.RGB32I),s===i.UNSIGNED_BYTE&&(a=r===Ve&&!1===n?i.SRGB8:i.RGB8),s===i.UNSIGNED_SHORT_5_6_5&&(a=i.RGB565),s===i.UNSIGNED_SHORT_5_5_5_1&&(a=i.RGB5_A1),s===i.UNSIGNED_SHORT_4_4_4_4&&(a=i.RGB4),s===i.UNSIGNED_INT_5_9_9_9_REV&&(a=i.RGB9_E5)),t===i.RGB_INTEGER&&(s===i.UNSIGNED_BYTE&&(a=i.RGB8UI),s===i.UNSIGNED_SHORT&&(a=i.RGB16UI),s===i.UNSIGNED_INT&&(a=i.RGB32UI),s===i.BYTE&&(a=i.RGB8I),s===i.SHORT&&(a=i.RGB16I),s===i.INT&&(a=i.RGB32I)),t===i.RGBA&&(s===i.FLOAT&&(a=i.RGBA32F),s===i.HALF_FLOAT&&(a=i.RGBA16F),s===i.UNSIGNED_BYTE&&(a=i.RGBA8),s===i.UNSIGNED_SHORT&&(a=i.RGBA16),s===i.UNSIGNED_INT&&(a=i.RGBA32UI),s===i.BYTE&&(a=i.RGBA8I),s===i.SHORT&&(a=i.RGBA16I),s===i.INT&&(a=i.RGBA32I),s===i.UNSIGNED_BYTE&&(a=r===Ve&&!1===n?i.SRGB8_ALPHA8:i.RGBA8),s===i.UNSIGNED_SHORT_4_4_4_4&&(a=i.RGBA4),s===i.UNSIGNED_SHORT_5_5_5_1&&(a=i.RGB5_A1)),t===i.RGBA_INTEGER&&(s===i.UNSIGNED_BYTE&&(a=i.RGBA8UI),s===i.UNSIGNED_SHORT&&(a=i.RGBA16UI),s===i.UNSIGNED_INT&&(a=i.RGBA32UI),s===i.BYTE&&(a=i.RGBA8I),s===i.SHORT&&(a=i.RGBA16I),s===i.INT&&(a=i.RGBA32I)),t===i.DEPTH_COMPONENT&&(s===i.UNSIGNED_INT&&(a=i.DEPTH24_STENCIL8),s===i.FLOAT&&(a=i.DEPTH_COMPONENT32F)),t===i.DEPTH_STENCIL&&s===i.UNSIGNED_INT_24_8&&(a=i.DEPTH24_STENCIL8),a!==i.R16F&&a!==i.R32F&&a!==i.RG16F&&a!==i.RG32F&&a!==i.RGBA16F&&a!==i.RGBA32F||o.get("EXT_color_buffer_float"),a}setTextureParameters(e,t){const{gl:s,extensions:r,backend:n}=this;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,t.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,t.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE),s.texParameteri(e,s.TEXTURE_WRAP_S,qN[t.wrapS]),s.texParameteri(e,s.TEXTURE_WRAP_T,qN[t.wrapT]),e!==s.TEXTURE_3D&&e!==s.TEXTURE_2D_ARRAY||s.texParameteri(e,s.TEXTURE_WRAP_R,qN[t.wrapR]),s.texParameteri(e,s.TEXTURE_MAG_FILTER,KN[t.magFilter]);const i=void 0!==t.mipmaps&&t.mipmaps.length>0,o=t.minFilter===$&&i?M:t.minFilter;if(s.texParameteri(e,s.TEXTURE_MIN_FILTER,KN[o]),t.compareFunction&&(s.texParameteri(e,s.TEXTURE_COMPARE_MODE,s.COMPARE_REF_TO_TEXTURE),s.texParameteri(e,s.TEXTURE_COMPARE_FUNC,XN[t.compareFunction])),!0===r.has("EXT_texture_filter_anisotropic")){if(t.magFilter===ps)return;if(t.minFilter!==Ie&&t.minFilter!==M)return;if(t.type===E&&!1===r.has("OES_texture_float_linear"))return;if(t.anisotropy>1){const i=r.get("EXT_texture_filter_anisotropic");s.texParameterf(e,i.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,n.getMaxAnisotropy()))}}}createDefaultTexture(e){const{gl:t,backend:s,defaultTextures:r}=this,n=this.getGLTextureType(e);let i=r[n];void 0===i&&(i=t.createTexture(),s.state.bindTexture(n,i),t.texParameteri(n,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(n,t.TEXTURE_MAG_FILTER,t.NEAREST),r[n]=i),s.set(e,{textureGPU:i,glTextureType:n,isDefault:!0})}createTexture(e,t){const{gl:s,backend:r}=this,{levels:n,width:i,height:o,depth:a}=t,u=r.utils.convert(e.format,e.colorSpace),l=r.utils.convert(e.type),d=this.getInternalFormat(e.internalFormat,u,l,e.colorSpace,e.isVideoTexture),c=s.createTexture(),h=this.getGLTextureType(e);r.state.bindTexture(h,c),this.setTextureParameters(h,e),e.isDataArrayTexture||e.isCompressedArrayTexture?s.texStorage3D(s.TEXTURE_2D_ARRAY,n,d,i,o,a):e.isData3DTexture?s.texStorage3D(s.TEXTURE_3D,n,d,i,o,a):e.isVideoTexture||s.texStorage2D(h,n,d,i,o),r.set(e,{textureGPU:c,glTextureType:h,glFormat:u,glType:l,glInternalFormat:d})}copyBufferToTexture(e,t){const{gl:s,backend:r}=this,{textureGPU:n,glTextureType:i,glFormat:o,glType:a}=r.get(t),{width:u,height:l}=t.source.data;s.bindBuffer(s.PIXEL_UNPACK_BUFFER,e),r.state.bindTexture(i,n),s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,!1),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),s.texSubImage2D(i,0,0,0,u,l,o,a,0),s.bindBuffer(s.PIXEL_UNPACK_BUFFER,null),r.state.unbindTexture()}updateTexture(e,t){const{gl:s}=this,{width:r,height:n}=t,{textureGPU:i,glTextureType:o,glFormat:a,glType:u,glInternalFormat:l}=this.backend.get(e);if(e.isRenderTargetTexture||void 0===i)return;const d=e=>e.isDataTexture?e.image.data:"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||e instanceof OffscreenCanvas?e:e.data;if(this.backend.state.bindTexture(o,i),this.setTextureParameters(o,e),e.isCompressedTexture){const r=e.mipmaps,n=t.image;for(let t=0;t0,c=t.renderTarget?t.renderTarget.height:this.backend.gerDrawingBufferSize().y;if(d){const s=0!==o||0!==a;let d,h;if(!0===e.isDepthTexture?(d=r.DEPTH_BUFFER_BIT,h=r.DEPTH_ATTACHMENT,t.stencil&&(d|=r.STENCIL_BUFFER_BIT)):(d=r.COLOR_BUFFER_BIT,h=r.COLOR_ATTACHMENT0),s){const e=this.backend.get(t.renderTarget),s=e.framebuffers[t.getCacheKey()],h=e.msaaFrameBuffer;n.bindFramebuffer(r.DRAW_FRAMEBUFFER,s),n.bindFramebuffer(r.READ_FRAMEBUFFER,h);const p=c-a-l;r.blitFramebuffer(o,p,o+u,p+l,o,p,o+u,p+l,d,r.NEAREST),n.bindFramebuffer(r.READ_FRAMEBUFFER,s),n.bindTexture(r.TEXTURE_2D,i),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,o,p,u,l),n.unbindTexture()}else{const e=r.createFramebuffer();n.bindFramebuffer(r.DRAW_FRAMEBUFFER,e),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,h,r.TEXTURE_2D,i,0),r.blitFramebuffer(0,0,u,l,0,0,u,l,d,r.NEAREST),r.deleteFramebuffer(e)}}else n.bindTexture(r.TEXTURE_2D,i),r.copyTexSubImage2D(r.TEXTURE_2D,0,0,0,o,c-l-a,u,l),n.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t){const{gl:s}=this,r=t.renderTarget,{samples:n,depthTexture:i,depthBuffer:o,stencilBuffer:a,width:u,height:l}=r;if(s.bindRenderbuffer(s.RENDERBUFFER,e),o&&!a){let t=s.DEPTH_COMPONENT24;n>0?(i&&i.isDepthTexture&&i.type===s.FLOAT&&(t=s.DEPTH_COMPONENT32F),s.renderbufferStorageMultisample(s.RENDERBUFFER,n,t,u,l)):s.renderbufferStorage(s.RENDERBUFFER,t,u,l),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_ATTACHMENT,s.RENDERBUFFER,e)}else o&&a&&(n>0?s.renderbufferStorageMultisample(s.RENDERBUFFER,n,s.DEPTH24_STENCIL8,u,l):s.renderbufferStorage(s.RENDERBUFFER,s.DEPTH_STENCIL,u,l),s.framebufferRenderbuffer(s.FRAMEBUFFER,s.DEPTH_STENCIL_ATTACHMENT,s.RENDERBUFFER,e))}async copyTextureToBuffer(e,t,s,r,n,i){const{backend:o,gl:a}=this,{textureGPU:u,glFormat:l,glType:d}=this.backend.get(e),c=a.createFramebuffer();a.bindFramebuffer(a.READ_FRAMEBUFFER,c);const h=e.isCubeTexture?a.TEXTURE_CUBE_MAP_POSITIVE_X+i:a.TEXTURE_2D;a.framebufferTexture2D(a.READ_FRAMEBUFFER,a.COLOR_ATTACHMENT0,h,u,0);const p=this._getTypedArrayType(d),g=r*n*this._getBytesPerTexel(d,l),m=a.createBuffer();a.bindBuffer(a.PIXEL_PACK_BUFFER,m),a.bufferData(a.PIXEL_PACK_BUFFER,g,a.STREAM_READ),a.readPixels(t,s,r,n,l,d,0),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),await o.utils._clientWaitAsync();const f=new p(g/p.BYTES_PER_ELEMENT);return a.bindBuffer(a.PIXEL_PACK_BUFFER,m),a.getBufferSubData(a.PIXEL_PACK_BUFFER,0,f),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),a.deleteFramebuffer(c),f}_getTypedArrayType(e){const{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_5_5_1)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_6_5)return Uint16Array;if(e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw new Error(`Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){const{gl:s}=this;let r=0;return e===s.UNSIGNED_BYTE&&(r=1),e!==s.UNSIGNED_SHORT_4_4_4_4&&e!==s.UNSIGNED_SHORT_5_5_5_1&&e!==s.UNSIGNED_SHORT_5_6_5&&e!==s.UNSIGNED_SHORT&&e!==s.HALF_FLOAT||(r=2),e!==s.UNSIGNED_INT&&e!==s.FLOAT||(r=4),t===s.RGBA?4*r:t===s.RGB?3*r:t===s.ALPHA?r:void 0}}class ZN{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class JN{constructor(e){this.backend=e,this.maxAnisotropy=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;const e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){const s=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(s.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}}const ev={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBKIT_WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-bc",EXT_texture_compression_bptc:"texture-compression-bptc",EXT_disjoint_timer_query_webgl2:"timestamp-query"};class tv{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){const{gl:s,mode:r,object:n,type:i,info:o,index:a}=this;0!==a?s.drawElements(r,t,i,e):s.drawArrays(r,e,t),o.update(n,t,r,1)}renderInstances(e,t,s){const{gl:r,mode:n,type:i,index:o,object:a,info:u}=this;0!==s&&(0!==o?r.drawElementsInstanced(n,t,i,e,s):r.drawArraysInstanced(n,e,t,s),u.update(a,t,n,s))}renderMultiDraw(e,t,s){const{extensions:r,mode:n,object:i,info:o}=this;if(0===s)return;const a=r.get("WEBGL_multi_draw");if(null===a)for(let r=0;r0)){const e=t.queryQueue.shift();this.initTimestampQuery(e)}}async resolveTimestampAsync(e,t="render"){if(!this.disjoint||!this.trackTimestamp)return;const s=this.get(e);s.gpuQueries||(s.gpuQueries=[]);for(let e=0;e0&&(s.currentOcclusionQueries=s.occlusionQueries,s.currentOcclusionQueryObjects=s.occlusionQueryObjects,s.lastOcclusionObject=null,s.occlusionQueries=new Array(r),s.occlusionQueryObjects=new Array(r),s.occlusionQueryIndex=0)}finishRender(e){const{gl:t,state:s}=this,r=this.get(e),n=r.previousContext,i=e.occlusionQueryCount;i>0&&(i>r.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));const o=e.textures;if(null!==o)for(let e=0;e0){const n=r.framebuffers[e.getCacheKey()],i=t.COLOR_BUFFER_BIT,o=r.msaaFrameBuffer,a=e.textures;s.bindFramebuffer(t.READ_FRAMEBUFFER,o),s.bindFramebuffer(t.DRAW_FRAMEBUFFER,n);for(let s=0;s{let o=0;for(let t=0;t0&&e.add(r[t]),s[t]=null,n.deleteQuery(i),o++))}o1?f.renderInstances(x,y,b):f.render(x,y),a.bindVertexArray(null)}needsRenderUpdate(){return!1}getRenderCacheKey(){return""}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,s,r,n,i){return this.textureUtils.copyTextureToBuffer(e,t,s,r,n,i)}createSampler(){}destroySampler(){}createNodeBuilder(e,t){return new PN(e,t)}createProgram(e){const t=this.gl,{stage:s,code:r}=e,n="fragment"===s?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(n,r),t.compileShader(n),this.set(e,{shaderGPU:n})}destroyProgram(){console.warn("Abstract class.")}createRenderPipeline(e,t){const s=this.gl,r=e.pipeline,{fragmentProgram:n,vertexProgram:i}=r,o=s.createProgram(),a=this.get(n).shaderGPU,u=this.get(i).shaderGPU;if(s.attachShader(o,a),s.attachShader(o,u),s.linkProgram(o),this.set(r,{programGPU:o,fragmentShader:a,vertexShader:u}),null!==t&&this.parallel){const n=new Promise((t=>{const n=this.parallel,i=()=>{s.getProgramParameter(o,n.COMPLETION_STATUS_KHR)?(this._completeCompile(e,r),t()):requestAnimationFrame(i)};i()}));t.push(n)}else this._completeCompile(e,r)}_handleSource(e,t){const s=e.split("\n"),r=[],n=Math.max(t-6,0),i=Math.min(t+6,s.length);for(let e=n;e":" "} ${n}: ${s[e]}`)}return r.join("\n")}_getShaderErrors(e,t,s){const r=e.getShaderParameter(t,e.COMPILE_STATUS),n=e.getShaderInfoLog(t).trim();if(r&&""===n)return"";const i=/ERROR: 0:(\d+)/.exec(n);if(i){const r=parseInt(i[1]);return s.toUpperCase()+"\n\n"+n+"\n\n"+this._handleSource(e.getShaderSource(t),r)}return n}_logProgramError(e,t,s){if(this.renderer.debug.checkShaderErrors){const r=this.gl,n=r.getProgramInfoLog(e).trim();if(!1===r.getProgramParameter(e,r.LINK_STATUS))if("function"==typeof this.renderer.debug.onShaderError)this.renderer.debug.onShaderError(r,e,s,t);else{const i=this._getShaderErrors(r,s,"vertex"),o=this._getShaderErrors(r,t,"fragment");console.error("THREE.WebGLProgram: Shader Error "+r.getError()+" - VALIDATE_STATUS "+r.getProgramParameter(e,r.VALIDATE_STATUS)+"\n\nProgram Info Log: "+n+"\n"+i+"\n"+o)}else""!==n&&console.warn("THREE.WebGLProgram: Program Info Log:",n)}}_completeCompile(e,t){const{state:s,gl:r}=this,n=this.get(t),{programGPU:i,fragmentShader:o,vertexShader:a}=n;!1===r.getProgramParameter(i,r.LINK_STATUS)&&this._logProgramError(i,o,a),s.useProgram(i);const u=e.getBindings();this._setupBindings(u,i),this.set(t,{programGPU:i})}createComputePipeline(e,t){const{state:s,gl:r}=this,n={stage:"fragment",code:"#version 300 es\nprecision highp float;\nvoid main() {}"};this.createProgram(n);const{computeProgram:i}=e,o=r.createProgram(),a=this.get(n).shaderGPU,u=this.get(i).shaderGPU,l=i.transforms,d=[],c=[];for(let e=0;eev[t]===e)),s=this.extensions;for(let e=0;e0){if(void 0===d){const r=[];d=t.createFramebuffer(),s.bindFramebuffer(t.FRAMEBUFFER,d);const n=[],l=e.textures;for(let s=0;s,\n\t@location( 0 ) vTex : vec2\n};\n\n@vertex\nfn main( @builtin( vertex_index ) vertexIndex : u32 ) -> VarysStruct {\n\n\tvar Varys : VarysStruct;\n\n\tvar pos = array< vec2, 4 >(\n\t\tvec2( -1.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 ),\n\t\tvec2( -1.0, -1.0 ),\n\t\tvec2( 1.0, -1.0 )\n\t);\n\n\tvar tex = array< vec2, 4 >(\n\t\tvec2( 0.0, 0.0 ),\n\t\tvec2( 1.0, 0.0 ),\n\t\tvec2( 0.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 )\n\t);\n\n\tVarys.vTex = tex[ vertexIndex ];\n\tVarys.Position = vec4( pos[ vertexIndex ], 0.0, 1.0 );\n\n\treturn Varys;\n\n}\n"}),this.mipmapFragmentShaderModule=e.createShaderModule({label:"mipmapFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vTex );\n\n}\n"}),this.flipYFragmentShaderModule=e.createShaderModule({label:"flipYFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vec2( vTex.x, 1.0 - vTex.y ) );\n\n}\n"})}getTransferPipeline(e){let t=this.transferPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`mipmap-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.mipmapFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:av,stripIndexFormat:Sv},layout:"auto"}),this.transferPipelines[e]=t),t}getFlipYPipeline(e){let t=this.flipYPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`flipY-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.flipYFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:av,stripIndexFormat:Sv},layout:"auto"}),this.flipYPipelines[e]=t),t}flipY(e,t,s=0){const r=t.format,{width:n,height:i}=t.size,o=this.getTransferPipeline(r),a=this.getFlipYPipeline(r),u=this.device.createTexture({size:{width:n,height:i,depthOrArrayLayers:1},format:r,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING}),l=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:yS,baseArrayLayer:s}),d=u.createView({baseMipLevel:0,mipLevelCount:1,dimension:yS,baseArrayLayer:0}),c=this.device.createCommandEncoder({}),h=(e,t,s)=>{const r=e.getBindGroupLayout(0),n=this.device.createBindGroup({layout:r,entries:[{binding:0,resource:this.flipYSampler},{binding:1,resource:t}]}),i=c.beginRenderPass({colorAttachments:[{view:s,loadOp:bv,storeOp:fv,clearValue:[0,0,0,0]}]});i.setPipeline(e),i.setBindGroup(0,n),i.draw(4,1,0,0),i.end()};h(o,l,d),h(a,d,l),this.device.queue.submit([c.finish()]),u.destroy()}generateMipmaps(e,t,s=0){const r=this.get(e);void 0===r.useCount&&(r.useCount=0,r.layers=[]);const n=r.layers[s]||this._mipmapCreateBundles(e,t,s),i=this.device.createCommandEncoder({});this._mipmapRunBundles(i,n),this.device.queue.submit([i.finish()]),0!==r.useCount&&(r.layers[s]=n),r.useCount++}_mipmapCreateBundles(e,t,s){const r=this.getTransferPipeline(t.format),n=r.getBindGroupLayout(0);let i=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:yS,baseArrayLayer:s});const o=[];for(let a=1;a1&&!e.isMultisampleRenderTargetTexture){const e=Object.assign({},p);e.label=e.label+"-msaa",e.sampleCount=d,r.msaaTexture=s.device.createTexture(e)}r.initialized=!0,r.textureDescriptorGPU=p}destroyTexture(e){const t=this.backend,s=t.get(e);void 0!==s.texture&&s.texture.destroy(),void 0!==s.msaaTexture&&s.msaaTexture.destroy(),t.delete(e)}destroySampler(e){delete this.backend.get(e).sampler}generateMipmaps(e){const t=this.backend.get(e);if(e.isCubeTexture)for(let e=0;e<6;e++)this._generateMipmaps(t.texture,t.textureDescriptorGPU,e);else{const s=e.image.depth||1;for(let e=0;e1;for(let o=0;o]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,LS=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/gi,DS={f32:"float",i32:"int",u32:"uint",bool:"bool","vec2":"vec2","vec2":"ivec2","vec2":"uvec2","vec2":"bvec2",vec2f:"vec2",vec2i:"ivec2",vec2u:"uvec2",vec2b:"bvec2","vec3":"vec3","vec3":"ivec3","vec3":"uvec3","vec3":"bvec3",vec3f:"vec3",vec3i:"ivec3",vec3u:"uvec3",vec3b:"bvec3","vec4":"vec4","vec4":"ivec4","vec4":"uvec4","vec4":"bvec4",vec4f:"vec4",vec4i:"ivec4",vec4u:"uvec4",vec4b:"bvec4","mat2x2":"mat2",mat2x2f:"mat2","mat3x3":"mat3",mat3x3f:"mat3","mat4x4":"mat4",mat4x4f:"mat4",sampler:"sampler",texture_1d:"texture",texture_2d:"texture",texture_2d_array:"texture",texture_multisampled_2d:"cubeTexture",texture_depth_2d:"depthTexture",texture_3d:"texture3D",texture_cube:"cubeTexture",texture_cube_array:"cubeTexture",texture_storage_1d:"storageTexture",texture_storage_2d:"storageTexture",texture_storage_2d_array:"storageTexture",texture_storage_3d:"storageTexture"};class VS extends X_{constructor(e){const{type:t,inputs:s,name:r,inputsCode:n,blockCode:i,outputType:o}=(e=>{const t=(e=e.trim()).match(IS);if(null!==t&&4===t.length){const s=t[2],r=[];let n=null;for(;null!==(n=LS.exec(s));)r.push({name:n[1],type:n[2]});const i=[];for(let e=0;e "+this.outputType:"";return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}}class OS extends K_{parseFunction(e){return new VS(e)}}const GS="undefined"!=typeof self?self.GPUShaderStage:{VERTEX:1,FRAGMENT:2,COMPUTE:4},kS={[Sr.READ_ONLY]:"read",[Sr.WRITE_ONLY]:"write",[Sr.READ_WRITE]:"read_write"},zS={[ds]:"repeat",[cs]:"clamp",[hs]:"mirror"},$S={vertex:GS?GS.VERTEX:1,fragment:GS?GS.FRAGMENT:2,compute:GS?GS.COMPUTE:4},HS={instance:!0,swizzleAssign:!1,storageBuffer:!0},WS={"^^":"tsl_xor"},jS={float:"f32",int:"i32",uint:"u32",bool:"bool",color:"vec3",vec2:"vec2",ivec2:"vec2",uvec2:"vec2",bvec2:"vec2",vec3:"vec3",ivec3:"vec3",uvec3:"vec3",bvec3:"vec3",vec4:"vec4",ivec4:"vec4",uvec4:"vec4",bvec4:"vec4",mat2:"mat2x2",mat3:"mat3x3",mat4:"mat4x4"},qS={},KS={tsl_xor:new Yy("fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }"),mod_float:new Yy("fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }"),mod_vec2:new Yy("fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }"),mod_vec3:new Yy("fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }"),mod_vec4:new Yy("fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }"),equals_bool:new Yy("fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }"),equals_bvec2:new Yy("fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2 { return vec2( a.x == b.x, a.y == b.y ); }"),equals_bvec3:new Yy("fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3 { return vec3( a.x == b.x, a.y == b.y, a.z == b.z ); }"),equals_bvec4:new Yy("fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4 { return vec4( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }"),repeatWrapping_float:new Yy("fn tsl_repeatWrapping_float( coord: f32 ) -> f32 { return fract( coord ); }"),mirrorWrapping_float:new Yy("fn tsl_mirrorWrapping_float( coord: f32 ) -> f32 { let mirrored = fract( coord * 0.5 ) * 2.0; return 1.0 - abs( 1.0 - mirrored ); }"),clampWrapping_float:new Yy("fn tsl_clampWrapping_float( coord: f32 ) -> f32 { return clamp( coord, 0.0, 1.0 ); }"),biquadraticTexture:new Yy("\nfn tsl_biquadraticTexture( map : texture_2d, coord : vec2f, iRes : vec2u, level : u32 ) -> vec4f {\n\n\tlet res = vec2f( iRes );\n\n\tlet uvScaled = coord * res;\n\tlet uvWrapping = ( ( uvScaled % res ) + res ) % res;\n\n\t// https://www.shadertoy.com/view/WtyXRy\n\n\tlet uv = uvWrapping - 0.5;\n\tlet iuv = floor( uv );\n\tlet f = fract( uv );\n\n\tlet rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, level );\n\tlet rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, level );\n\tlet rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, level );\n\tlet rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, level );\n\n\treturn mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );\n\n}\n")},XS={dFdx:"dpdx",dFdy:"- dpdy",mod_float:"tsl_mod_float",mod_vec2:"tsl_mod_vec2",mod_vec3:"tsl_mod_vec3",mod_vec4:"tsl_mod_vec4",equals_bool:"tsl_equals_bool",equals_bvec2:"tsl_equals_bvec2",equals_bvec3:"tsl_equals_bvec3",equals_bvec4:"tsl_equals_bvec4",inversesqrt:"inverseSqrt",bitcast:"bitcast"};"undefined"!=typeof navigator&&/Windows/g.test(navigator.userAgent)&&(KS.pow_float=new Yy("fn tsl_pow_float( a : f32, b : f32 ) -> f32 { return select( -pow( -a, b ), pow( a, b ), a > 0.0 ); }"),KS.pow_vec2=new Yy("fn tsl_pow_vec2( a : vec2f, b : vec2f ) -> vec2f { return vec2f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ) ); }",[KS.pow_float]),KS.pow_vec3=new Yy("fn tsl_pow_vec3( a : vec3f, b : vec3f ) -> vec3f { return vec3f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ) ); }",[KS.pow_float]),KS.pow_vec4=new Yy("fn tsl_pow_vec4( a : vec4f, b : vec4f ) -> vec4f { return vec4f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ), tsl_pow_float( a.w, b.w ) ); }",[KS.pow_float]),XS.pow_float="tsl_pow_float",XS.pow_vec2="tsl_pow_vec2",XS.pow_vec3="tsl_pow_vec3",XS.pow_vec4="tsl_pow_vec4");let YS="";!0!==("undefined"!=typeof navigator&&/Firefox|Deno/g.test(navigator.userAgent))&&(YS+="diagnostic( off, derivative_uniformity );\n");class QS extends I_{constructor(e,t){super(e,t,new OS),this.uniformGroups={},this.builtins={},this.directives={},this.scopedArrays=new Map}needsToWorkingColorSpace(e){return!0===e.isVideoTexture&&e.colorSpace!==m}_generateTextureSample(e,t,s,r,n=this.shaderStage){return"fragment"===n?r?`textureSample( ${t}, ${t}_sampler, ${s}, ${r} )`:`textureSample( ${t}, ${t}_sampler, ${s} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,s):this.generateTextureLod(e,t,s,r,"0")}_generateVideoSample(e,t,s=this.shaderStage){if("fragment"===s)return`textureSampleBaseClampToEdge( ${e}, ${e}_sampler, vec2( ${t}.x, 1.0 - ${t}.y ) )`;console.error(`WebGPURenderer: THREE.VideoTexture does not support ${s} shader.`)}_generateTextureSampleLevel(e,t,s,r,n,i=this.shaderStage){return"fragment"===i&&!1===this.isUnfilterable(e)?`textureSampleLevel( ${t}, ${t}_sampler, ${s}, ${r} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,s,r):this.generateTextureLod(e,t,s,n,r)}generateWrapFunction(e){const t=`tsl_coord_${zS[e.wrapS]}S_${zS[e.wrapT]}T`;let s=qS[t];if(void 0===s){const r=[];let n=`fn ${t}( coord : vec2f ) -> vec2f {\n\n\treturn vec2f(\n`;const i=(e,t)=>{e===ds?(r.push(KS.repeatWrapping_float),n+=`\t\ttsl_repeatWrapping_float( coord.${t} )`):e===cs?(r.push(KS.clampWrapping_float),n+=`\t\ttsl_clampWrapping_float( coord.${t} )`):e===hs?(r.push(KS.mirrorWrapping_float),n+=`\t\ttsl_mirrorWrapping_float( coord.${t} )`):(n+=`\t\tcoord.${t}`,console.warn(`WebGPURenderer: Unsupported texture wrap type "${e}" for vertex shader.`))};i(e.wrapS,"x"),n+=",\n",i(e.wrapT,"y"),n+="\n\t);\n\n}\n",qS[t]=s=new Yy(n,r)}return s.build(this),t}generateTextureDimension(e,t,s){const r=this.getDataFromNode(e,this.shaderStage,this.globalCache);void 0===r.dimensionsSnippet&&(r.dimensionsSnippet={});let n=r.dimensionsSnippet[s];if(void 0===r.dimensionsSnippet[s]){let i;i=!0===e.isMultisampleRenderTargetTexture?t:`${t}, u32( ${s} )`,n=new wa(new cu(`textureDimensions( ${i} )`,"uvec2")),r.dimensionsSnippet[s]=n}return n.build(this)}generateFilteredTexture(e,t,s,r="0u"){this._include("biquadraticTexture");return`tsl_biquadraticTexture( ${t}, ${this.generateWrapFunction(e)}( ${s} ), ${this.generateTextureDimension(e,t,r)}, u32( ${r} ) )`}generateTextureLod(e,t,s,r,n="0u"){const i=`vec2u( ${this.generateWrapFunction(e)}( ${s} ) * vec2f( ${this.generateTextureDimension(e,t,n)} ) )`;return this.generateTextureLoad(e,t,i,r,n)}generateTextureLoad(e,t,s,r,n="0u"){return r?`textureLoad( ${t}, ${s}, ${r}, u32( ${n} ) )`:`textureLoad( ${t}, ${s}, u32( ${n} ) )`}generateTextureStore(e,t,s,r){return`textureStore( ${t}, ${s}, ${r} )`}isSampleCompare(e){return!0===e.isDepthTexture&&null!==e.compareFunction}isUnfilterable(e){return"float"!==this.getComponentTypeFromTexture(e)||!this.isAvailable("float32Filterable")&&!0===e.isDataTexture&&e.type===E||!1===this.isSampleCompare(e)&&e.minFilter===ps&&e.magFilter===ps||!0===e.isMultisampleRenderTargetTexture}generateTexture(e,t,s,r,n=this.shaderStage){let i=null;return i=!0===e.isVideoTexture?this._generateVideoSample(t,s,n):this.isUnfilterable(e)?this.generateTextureLod(e,t,s,r,"0",n):this._generateTextureSample(e,t,s,r,n),i}generateTextureGrad(e,t,s,r,n,i=this.shaderStage){if("fragment"===i)return`textureSampleGrad( ${t}, ${t}_sampler, ${s}, ${r[0]}, ${r[1]} )`;console.error(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${i} shader.`)}generateTextureCompare(e,t,s,r,n,i=this.shaderStage){if("fragment"===i)return`textureSampleCompare( ${t}, ${t}_sampler, ${s}, ${r} )`;console.error(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${i} shader.`)}generateTextureLevel(e,t,s,r,n,i=this.shaderStage){let o=null;return o=!0===e.isVideoTexture?this._generateVideoSample(t,s,i):this._generateTextureSampleLevel(e,t,s,r,n,i),o}generateTextureBias(e,t,s,r,n,i=this.shaderStage){if("fragment"===i)return`textureSampleBias( ${t}, ${t}_sampler, ${s}, ${r} )`;console.error(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${i} shader.`)}getPropertyName(e,t=this.shaderStage){if(!0===e.isNodeVarying&&!0===e.needsInterpolation){if("vertex"===t)return`varyings.${e.name}`}else if(!0===e.isNodeUniform){const t=e.name,s=e.type;return"texture"===s||"cubeTexture"===s||"storageTexture"===s||"texture3D"===s?t:"buffer"===s||"storageBuffer"===s||"indirectStorageBuffer"===s?`NodeBuffer_${e.id}.${t}`:e.groupNode.name+"."+t}return super.getPropertyName(e)}getOutputStructName(){return"output"}_getUniformGroupCount(e){return Object.keys(this.uniforms[e]).length}getFunctionOperator(e){const t=WS[e];return void 0!==t?(this._include(t),t):null}getNodeAccess(e,t){return"compute"!==t?Sr.READ_ONLY:e.access}getStorageAccess(e,t){return kS[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,s,r=null){const n=super.getUniformFromNode(e,t,s,r),i=this.getDataFromNode(e,s,this.globalCache);if(void 0===i.uniformGPU){let r;const o=e.groupNode,a=o.name,u=this.getBindGroupArray(a,s);if("texture"===t||"cubeTexture"===t||"storageTexture"===t||"texture3D"===t){let i=null;const a=this.getNodeAccess(e,s);if("texture"===t||"storageTexture"===t?i=new CN(n.name,n.node,o,a):"cubeTexture"===t?i=new EN(n.name,n.node,o,a):"texture3D"===t&&(i=new wN(n.name,n.node,o,a)),i.store=!0===e.isStorageTextureNode,i.setVisibility($S[s]),"fragment"===s&&!1===this.isUnfilterable(e.value)&&!1===i.store){const e=new RS(`${n.name}_sampler`,n.node,o);e.setVisibility($S[s]),u.push(e,i),r=[e,i]}else u.push(i),r=[i]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){const n=new("buffer"===t?_N:wS)(e,o);n.setVisibility($S[s]),u.push(n),r=n}else{const e=this.uniformGroups[s]||(this.uniformGroups[s]={});let i=e[a];void 0===i&&(i=new SN(a,o),i.setVisibility($S[s]),e[a]=i,u.push(i)),r=this.getNodeUniform(n,t),i.addUniform(r)}i.uniformGPU=r}return n}getBuiltin(e,t,s,r=this.shaderStage){const n=this.builtins[r]||(this.builtins[r]=new Map);return!1===n.has(e)&&n.set(e,{name:e,property:t,type:s}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){const t=e.layout,s=this.flowShaderNode(e),r=[];for(const e of t.inputs)r.push(e.name+" : "+this.getType(e.type));let n=`fn ${t.name}( ${r.join(", ")} ) -> ${this.getType(t.type)} {\n${s.vars}\n${s.code}\n`;return s.result&&(n+=`\treturn ${s.result};\n`),n+="\n}\n",n}getInstanceIndex(){return"vertex"===this.shaderStage?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}getClipDistance(){return"varyings.hw_clip_distances"}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){const t=[],s=this.directives[e];if(void 0!==s)for(const e of s)t.push(`enable ${e};`);return t.join("\n")}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin("clip_distances","hw_clip_distances",`array`,"vertex")}getBuiltins(e){const t=[],s=this.builtins[e];if(void 0!==s)for(const{name:e,property:r,type:n}of s.values())t.push(`@builtin( ${e} ) ${r} : ${n}`);return t.join(",\n\t")}getScopedArray(e,t,s,r){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:s,bufferCount:r}),e}getScopedArrays(e){if("compute"!==e)return;const t=[];for(const{name:e,scope:s,bufferType:r,bufferCount:n}of this.scopedArrays.values()){const i=this.getType(r);t.push(`var<${s}> ${e}: array< ${i}, ${n} >;`)}return t.join("\n")}getAttributes(e){const t=[];if("compute"===e&&(this.getBuiltin("global_invocation_id","id","vec3","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3","attribute"),this.getBuiltin("local_invocation_id","localId","vec3","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),"vertex"===e||"compute"===e){const e=this.getBuiltins("attribute");e&&t.push(e);const s=this.getAttributesArray();for(let e=0,r=s.length;e`)}const r=this.getBuiltins("output");return r&&t.push("\t"+r),t.join(",\n")}getStructs(e){const t=[],s=this.structs[e];for(let e=0,r=s.length;e output : ${n};\n\n`)}return t.join("\n\n")}getVar(e,t){return`var ${t} : ${this.getType(e)}`}getVars(e){const t=[],s=this.vars[e];if(void 0!==s)for(const e of s)t.push(`\t${this.getVar(e.type,e.name)};`);return`\n${t.join("\n")}\n`}getVaryings(e){const t=[];if("vertex"===e&&this.getBuiltin("position","Vertex","vec4","vertex"),"vertex"===e||"fragment"===e){const s=this.varyings,r=this.vars[e];for(let n=0;n";else if(!0===t.isDataArrayTexture||!0===t.isCompressedArrayTexture)r="texture_2d_array";else if(!0===t.isDepthTexture)r=`texture_depth${i}_2d`;else if(!0===t.isVideoTexture)r="texture_external";else if(!0===t.isData3DTexture)r="texture_3d";else if(!0===n.node.isStorageTextureNode){r=`texture_storage_2d<${PS(t)}, ${this.getStorageAccess(n.node,e)}>`}else{r=`texture${i}_2d<${this.getComponentTypeFromTexture(t).charAt(0)}32>`}s.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${n.name} : ${r};`)}else if("buffer"===n.type||"storageBuffer"===n.type||"indirectStorageBuffer"===n.type){const t=n.node,s=this.getType(t.bufferType),i=t.bufferCount,a=i>0&&"buffer"===n.type?", "+i:"",u=t.isAtomic?`atomic<${s}>`:`${s}`,l=`\t${n.name} : array< ${u}${a} >\n`,d=t.isStorageBufferNode?`storage, ${this.getStorageAccess(t,e)}`:"uniform";r.push(this._getWGSLStructBinding("NodeBuffer_"+t.id,l,d,o.binding++,o.group))}else{const e=this.getType(this.getVectorType(n.type)),t=n.groupNode.name;(i[t]||(i[t]={index:o.binding++,id:o.group,snippets:[]})).snippets.push(`\t${n.name} : ${e}`)}}for(const e in i){const t=i[e];n.push(this._getWGSLStructBinding(e,t.snippets.join(",\n"),"uniform",t.index,t.id))}let o=s.join("\n");return o+=r.join("\n"),o+=n.join("\n"),o}buildCode(){const e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(const t in e){const s=e[t];s.uniforms=this.getUniforms(t),s.attributes=this.getAttributes(t),s.varyings=this.getVaryings(t),s.structs=this.getStructs(t),s.vars=this.getVars(t),s.codes=this.getCodes(t),s.directives=this.getDirectives(t),s.scopedArrays=this.getScopedArrays(t);let r="// code\n\n";r+=this.flowCode[t];const n=this.flowNodes[t],i=n[n.length-1],o=i.outputNode,a=void 0!==o&&!0===o.isOutputStructNode;for(const e of n){const n=this.getFlowData(e),u=e.name;if(u&&(r.length>0&&(r+="\n"),r+=`\t// flow -> ${u}\n\t`),r+=`${n.code}\n\t`,e===i&&"compute"!==t)if(r+="// result\n\n\t","vertex"===t)r+=`varyings.Vertex = ${n.result};`;else if("fragment"===t)if(a)s.returnType=o.nodeType,r+=`return ${n.result};`;else{let e="\t@location(0) color: vec4";const t=this.getBuiltins("output");t&&(e+=",\n\t"+t),s.returnType="OutputStruct",s.structs+=this._getWGSLStruct("OutputStruct",e),s.structs+="\nvar output : OutputStruct;\n\n",r+=`output.color = ${n.result};\n\n\treturn output;`}}s.flow=r}null!==this.material?(this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment)):this.computeShader=this._getWGSLComputeCode(e.compute,(this.object.workgroupSize||[64]).join(", "))}getMethod(e,t=null){let s;return null!==t&&(s=this._getWGSLMethod(e+"_"+t)),void 0===s&&(s=this._getWGSLMethod(e)),s||e}getType(e){return jS[e]||e}isAvailable(e){let t=HS[e];return void 0===t&&("float32Filterable"===e?t=this.renderer.hasFeature("float32-filterable"):"clipDistance"===e&&(t=this.renderer.hasFeature("clip-distances")),HS[e]=t),t}_getWGSLMethod(e){return void 0!==KS[e]&&this._include(e),XS[e]}_include(e){const t=KS[e];return t.build(this),null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\nvar varyings : VaryingsStruct;\n\n// codes\n${e.codes}\n\n@vertex\nfn main( ${e.attributes} ) -> VaryingsStruct {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n\treturn varyings;\n\n}\n`}_getWGSLFragmentCode(e){return`${this.getSignature()}\n// global\n${YS}\n\n// uniforms\n${e.uniforms}\n\n// structs\n${e.structs}\n\n// codes\n${e.codes}\n\n@fragment\nfn main( ${e.varyings} ) -> ${e.returnType} {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLComputeCode(e,t){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// system\nvar instanceIndex : u32;\n\n// locals\n${e.scopedArrays}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@compute @workgroup_size( ${t} )\nfn main( ${e.attributes} ) {\n\n\t// system\n\tinstanceIndex = id.x + id.y * numWorkgroups.x * u32(${t}) + id.z * numWorkgroups.x * numWorkgroups.y * u32(${t});\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLStruct(e,t){return`\nstruct ${e} {\n${t}\n};`}_getWGSLStructBinding(e,t,s,r=0,n=0){const i=e+"Struct";return`${this._getWGSLStruct(i,t)}\n@binding( ${r} ) @group( ${n} )\nvar<${s}> ${e} : ${i};`}}class ZS{constructor(e){this.backend=e}getCurrentDepthStencilFormat(e){let t;return null!==e.depthTexture?t=this.getTextureFormatGPU(e.depthTexture):e.depth&&e.stencil?t=Av.Depth24PlusStencil8:e.depth&&(t=Av.Depth24Plus),t}getTextureFormatGPU(e){return this.backend.get(e).format}getCurrentColorFormat(e){let t;return t=null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat(),t}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?rv:e.isLineSegments||e.isMesh&&!0===t.wireframe?nv:e.isLine?iv:e.isMesh?ov:void 0}getSampleCount(e){let t=1;return e>1&&(t=Math.pow(2,Math.floor(Math.log2(e))),2===t&&(t=4)),t}getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.samples)}getPreferredCanvasFormat(){return navigator.userAgent.includes("Quest")?Av.BGRA8Unorm:navigator.gpu.getPreferredCanvasFormat()}}const JS=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]),eA=new Map([[Le,["float16"]]]),tA=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class sA{constructor(e){this.backend=e}createAttribute(e,t){const s=this._getBufferAttribute(e),r=this.backend,n=r.get(s);let i=n.buffer;if(void 0===i){const o=r.device;let a=s.array;if(!1===e.normalized&&(a.constructor===Int16Array||a.constructor===Uint16Array)){const e=new Uint32Array(a.length);for(let t=0;t0&&(void 0===o.groups&&(o.groups=[],o.versions=[]),o.versions[s]===r&&(a=o.groups[s])),void 0===a&&(a=this.createBindGroup(e,u),s>0&&(o.groups[s]=a,o.versions[s]=r)),o.group=a,o.layout=u}updateBinding(e){const t=this.backend,s=t.device,r=e.buffer,n=t.get(e).buffer;s.queue.writeBuffer(n,0,r,0)}createBindGroup(e,t){const s=this.backend,r=s.device;let n=0;const i=[];for(const t of e.bindings){if(t.isUniformBuffer){const e=s.get(t);if(void 0===e.buffer){const s=t.byteLength,n=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,i=r.createBuffer({label:"bindingBuffer_"+t.name,size:s,usage:n});e.buffer=i}i.push({binding:n,resource:{buffer:e.buffer}})}else if(t.isStorageBuffer){const e=s.get(t);if(void 0===e.buffer){const r=t.attribute;e.buffer=s.get(r).buffer}i.push({binding:n,resource:{buffer:e.buffer}})}else if(t.isSampler){const e=s.get(t.texture);i.push({binding:n,resource:e.sampler})}else if(t.isSampledTexture){const e=s.get(t.texture);let o;if(void 0!==e.externalTexture)o=r.importExternalTexture({source:e.externalTexture});else{const s=t.store?1:e.texture.mipLevelCount,r=`view-${e.texture.width}-${e.texture.height}-${s}`;if(o=e[r],void 0===o){const n=_S;let i;i=t.isSampledCubeTexture?xS:t.isSampledTexture3D?TS:t.texture.isDataArrayTexture||t.texture.isCompressedArrayTexture?bS:yS,o=e[r]=e.texture.createView({aspect:n,dimension:i,mipLevelCount:s})}}i.push({binding:n,resource:o})}n++}return r.createBindGroup({label:"bindGroup_"+e.name,layout:t,entries:i})}}class nA{constructor(e){this.backend=e}_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){const{object:s,material:r,geometry:n,pipeline:i}=e,{vertexProgram:o,fragmentProgram:a}=i,u=this.backend,l=u.device,d=u.utils,c=u.get(i),h=[];for(const t of e.getBindings()){const e=u.get(t);h.push(e.layout)}const p=u.attributeUtils.createShaderVertexBuffers(e);let g;!0===r.transparent&&r.blending!==G&&(g=this._getBlending(r));let m={};!0===r.stencilWrite&&(m={compare:this._getStencilCompare(r),failOp:this._getStencilOperation(r.stencilFail),depthFailOp:this._getStencilOperation(r.stencilZFail),passOp:this._getStencilOperation(r.stencilZPass)});const f=this._getColorWriteMask(r),y=[];if(null!==e.context.textures){const t=e.context.textures;for(let e=0;e1},layout:l.createPipelineLayout({bindGroupLayouts:h})},A={},R=e.context.depth,C=e.context.stencil;if(!0!==R&&!0!==C||(!0===R&&(A.format=N,A.depthWriteEnabled=r.depthWrite,A.depthCompare=_),!0===C&&(A.stencilFront=m,A.stencilBack={},A.stencilReadMask=r.stencilFuncMask,A.stencilWriteMask=r.stencilWriteMask),S.depthStencil=A),null===t)c.pipeline=l.createRenderPipeline(S);else{const e=new Promise((e=>{l.createRenderPipelineAsync(S).then((t=>{c.pipeline=t,e()}))}));t.push(e)}}createBundleEncoder(e){const t=this.backend,{utils:s,device:r}=t,n=s.getCurrentDepthStencilFormat(e),i={label:"renderBundleEncoder",colorFormats:[s.getCurrentColorFormat(e)],depthStencilFormat:n,sampleCount:this._getSampleCount(e)};return r.createRenderBundleEncoder(i)}createComputePipeline(e,t){const s=this.backend,r=s.device,n=s.get(e.computeProgram).module,i=s.get(e),o=[];for(const e of t){const t=s.get(e);o.push(t.layout)}i.pipeline=r.createComputePipeline({compute:n,layout:r.createPipelineLayout({bindGroupLayouts:o})})}_getBlending(e){let t,s;const r=e.blending,n=e.blendSrc,i=e.blendDst,o=e.blendEquation;if(r===ft){const r=null!==e.blendSrcAlpha?e.blendSrcAlpha:n,a=null!==e.blendDstAlpha?e.blendDstAlpha:i,u=null!==e.blendEquationAlpha?e.blendEquationAlpha:o;t={srcFactor:this._getBlendFactor(n),dstFactor:this._getBlendFactor(i),operation:this._getBlendOperation(o)},s={srcFactor:this._getBlendFactor(r),dstFactor:this._getBlendFactor(a),operation:this._getBlendOperation(u)}}else{const n=(e,r,n,i)=>{t={srcFactor:e,dstFactor:r,operation:Hv},s={srcFactor:n,dstFactor:i,operation:Hv}};if(e.premultipliedAlpha)switch(r){case F:n(Uv,Lv,Uv,Lv);break;case xt:n(Uv,Uv,Uv,Uv);break;case bt:n(Bv,Pv,Bv,Uv);break;case yt:n(Bv,Fv,Bv,Iv)}else switch(r){case F:n(Iv,Lv,Uv,Lv);break;case xt:n(Iv,Uv,Iv,Uv);break;case bt:n(Bv,Pv,Bv,Uv);break;case yt:n(Bv,Fv,Bv,Fv)}}if(void 0!==t&&void 0!==s)return{color:t,alpha:s};console.error("THREE.WebGPURenderer: Invalid blending: ",r)}_getBlendFactor(e){let t;switch(e){case st:t=Bv;break;case rt:t=Uv;break;case nt:t=Fv;break;case lt:t=Pv;break;case it:t=Iv;break;case dt:t=Lv;break;case at:t=Dv;break;case ct:t=Vv;break;case ut:t=Ov;break;case ht:t=Gv;break;case ot:t=kv;break;case 211:t=zv;break;case 212:t=$v;break;default:console.error("THREE.WebGPURenderer: Blend factor not supported.",e)}return t}_getStencilCompare(e){let t;const s=e.stencilFunc;switch(s){case Ms:t=uv;break;case ws:t=mv;break;case Es:t=lv;break;case Cs:t=cv;break;case Rs:t=dv;break;case As:t=gv;break;case Ss:t=hv;break;case vs:t=pv;break;default:console.error("THREE.WebGPURenderer: Invalid stencil function.",s)}return t}_getStencilOperation(e){let t;switch(e){case Vs:t=Qv;break;case Ds:t=Zv;break;case Ls:t=Jv;break;case Is:t=eS;break;case Ps:t=tS;break;case Fs:t=sS;break;case Us:t=rS;break;case Bs:t=nS;break;default:console.error("THREE.WebGPURenderer: Invalid stencil operation.",t)}return t}_getBlendOperation(e){let t;switch(e){case Je:t=Hv;break;case et:t=Wv;break;case tt:t=jv;break;case Gs:t=qv;break;case Os:t=Kv;break;default:console.error("THREE.WebGPUPipelineUtils: Blend equation not supported.",e)}return t}_getPrimitiveState(e,t,s){const r={},n=this.backend.utils;switch(r.topology=n.getPrimitiveTopology(e,s),null!==t.index&&!0===e.isLine&&!0!==e.isLineSegments&&(r.stripIndexFormat=t.index.array instanceof Uint16Array?vv:Sv),s.side){case Ge:r.frontFace=xv,r.cullMode=Nv;break;case x:r.frontFace=xv,r.cullMode=_v;break;case le:r.frontFace=xv,r.cullMode=Tv;break;default:console.error("THREE.WebGPUPipelineUtils: Unknown material.side value.",s.side)}return r}_getColorWriteMask(e){return!0===e.colorWrite?Yv:Xv}_getDepthCompare(e){let t;if(!1===e.depthTest)t=mv;else{const s=e.depthFunc;switch(s){case Ct:t=uv;break;case Rt:t=mv;break;case At:t=lv;break;case St:t=cv;break;case vt:t=dv;break;case Nt:t=gv;break;case _t:t=hv;break;case Tt:t=pv;break;default:console.error("THREE.WebGPUPipelineUtils: Invalid depth function.",s)}}return t}}class iA extends VN{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=void 0===e.alpha||e.alpha,this.parameters.requiredLimits=void 0===e.requiredLimits?{}:e.requiredLimits,this.trackTimestamp=!0===e.trackTimestamp,this.device=null,this.context=null,this.colorBuffer=null,this.defaultRenderPassdescriptor=null,this.utils=new ZS(this),this.attributeUtils=new sA(this),this.bindingUtils=new rA(this),this.pipelineUtils=new nA(this),this.textureUtils=new FS(this),this.occludedResolveCache=new Map}async init(e){await super.init(e);const t=this.parameters;let s;if(void 0===t.device){const e={powerPreference:t.powerPreference},r="undefined"!=typeof navigator?await navigator.gpu.requestAdapter(e):null;if(null===r)throw new Error("WebGPUBackend: Unable to create WebGPU adapter.");const n=Object.values(SS),i=[];for(const e of n)r.features.has(e)&&i.push(e);const o={requiredFeatures:i,requiredLimits:t.requiredLimits};s=await r.requestDevice(o)}else s=t.device;s.lost.then((t=>{const s={api:"WebGPU",message:t.message||"Unknown reason",reason:t.reason||null,originalEvent:t};e.onDeviceLost(s)}));const r=void 0!==t.context?t.context:e.domElement.getContext("webgpu");this.device=s,this.context=r;const n=t.alpha?"premultiplied":"opaque";this.trackTimestamp=this.trackTimestamp&&this.hasFeature(SS.TimestampQuery),this.context.configure({device:this.device,format:this.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:n}),this.updateSize()}get coordinateSystem(){return N}async getArrayBufferAsync(e){return await this.attributeUtils.getArrayBufferAsync(e)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){let e=this.defaultRenderPassdescriptor;if(null===e){const t=this.renderer;e={colorAttachments:[{view:null}]},!0!==this.renderer.depth&&!0!==this.renderer.stencil||(e.depthStencilAttachment={view:this.textureUtils.getDepthBuffer(t.depth,t.stencil).createView()});const s=e.colorAttachments[0];this.renderer.samples>0?s.view=this.colorBuffer.createView():s.resolveTarget=void 0,this.defaultRenderPassdescriptor=e}const t=e.colorAttachments[0];return this.renderer.samples>0?t.resolveTarget=this.context.getCurrentTexture().createView():t.view=this.context.getCurrentTexture().createView(),e}_getRenderPassDescriptor(e){const t=e.renderTarget,s=this.get(t);let r=s.descriptors;if(void 0===r||s.width!==t.width||s.height!==t.height||s.activeMipmapLevel!==t.activeMipmapLevel||s.samples!==t.samples){r={},s.descriptors=r;const e=()=>{t.removeEventListener("dispose",e),this.delete(t)};t.addEventListener("dispose",e)}const n=e.getCacheKey();let i=r[n];if(void 0===i){const o=e.textures,a=[];for(let t=0;t0&&(t.currentOcclusionQuerySet&&t.currentOcclusionQuerySet.destroy(),t.currentOcclusionQueryBuffer&&t.currentOcclusionQueryBuffer.destroy(),t.currentOcclusionQuerySet=t.occlusionQuerySet,t.currentOcclusionQueryBuffer=t.occlusionQueryBuffer,t.currentOcclusionQueryObjects=t.occlusionQueryObjects,n=s.createQuerySet({type:"occlusion",count:r,label:`occlusionQuerySet_${e.id}`}),t.occlusionQuerySet=n,t.occlusionQueryIndex=0,t.occlusionQueryObjects=new Array(r),t.lastOcclusionObject=null),i=null===e.textures?this._getDefaultRenderPassDescriptor():this._getRenderPassDescriptor(e),this.initTimestampQuery(e,i),i.occlusionQuerySet=n;const o=i.depthStencilAttachment;if(null!==e.textures){const t=i.colorAttachments;for(let s=0;s0&&t.currentPass.executeBundles(t.renderBundles),s>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery(),t.currentPass.end(),s>0){const r=8*s;let n=this.occludedResolveCache.get(r);void 0===n&&(n=this.device.createBuffer({size:r,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.occludedResolveCache.set(r,n));const i=this.device.createBuffer({size:r,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});t.encoder.resolveQuerySet(t.occlusionQuerySet,0,s,n,0),t.encoder.copyBufferToBuffer(n,0,i,0,r),t.occlusionQueryBuffer=i,this.resolveOccludedAsync(e)}if(this.prepareTimestampBuffer(e,t.encoder),this.device.queue.submit([t.encoder.finish()]),null!==e.textures){const t=e.textures;for(let e=0;eo?(u.x=Math.min(t.dispatchCount,o),u.y=Math.ceil(t.dispatchCount/o)):u.x=t.dispatchCount,n.dispatchWorkgroups(u.x,u.y,u.z)}finishCompute(e){const t=this.get(e);t.passEncoderGPU.end(),this.prepareTimestampBuffer(e,t.cmdEncoderGPU),this.device.queue.submit([t.cmdEncoderGPU.finish()])}async waitForGPU(){await this.device.queue.onSubmittedWorkDone()}draw(e,t){const{object:s,context:r,pipeline:n}=e,i=e.getBindings(),o=this.get(r),a=this.get(n).pipeline,u=o.currentSets,l=o.currentPass,d=e.getDrawParameters();if(null===d)return;u.pipeline!==a&&(l.setPipeline(a),u.pipeline=a);const c=u.bindingGroups;for(let e=0,t=i.length;e1?0:s;l.drawIndexed(t[s],r,e[s]/i,0,o)}}else if(!0===p){const{vertexCount:r,instanceCount:n,firstVertex:i}=d,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;l.drawIndexedIndirect(e,0)}else l.drawIndexed(r,n,i,0,0);t.update(s,r,n)}else{const{vertexCount:r,instanceCount:n,firstVertex:i}=d,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;l.drawIndirect(e,0)}else l.draw(r,n,i,0);t.update(s,r,n)}}needsRenderUpdate(e){const t=this.get(e),{object:s,material:r}=e,n=this.utils,i=n.getSampleCountRenderContext(e.context),o=n.getCurrentColorSpace(e.context),a=n.getCurrentColorFormat(e.context),u=n.getCurrentDepthStencilFormat(e.context),l=n.getPrimitiveTopology(s,r);let d=!1;return t.material===r&&t.materialVersion===r.version&&t.transparent===r.transparent&&t.blending===r.blending&&t.premultipliedAlpha===r.premultipliedAlpha&&t.blendSrc===r.blendSrc&&t.blendDst===r.blendDst&&t.blendEquation===r.blendEquation&&t.blendSrcAlpha===r.blendSrcAlpha&&t.blendDstAlpha===r.blendDstAlpha&&t.blendEquationAlpha===r.blendEquationAlpha&&t.colorWrite===r.colorWrite&&t.depthWrite===r.depthWrite&&t.depthTest===r.depthTest&&t.depthFunc===r.depthFunc&&t.stencilWrite===r.stencilWrite&&t.stencilFunc===r.stencilFunc&&t.stencilFail===r.stencilFail&&t.stencilZFail===r.stencilZFail&&t.stencilZPass===r.stencilZPass&&t.stencilFuncMask===r.stencilFuncMask&&t.stencilWriteMask===r.stencilWriteMask&&t.side===r.side&&t.alphaToCoverage===r.alphaToCoverage&&t.sampleCount===i&&t.colorSpace===o&&t.colorFormat===a&&t.depthStencilFormat===u&&t.primitiveTopology===l&&t.clippingContextCacheKey===e.clippingContextCacheKey||(t.material=r,t.materialVersion=r.version,t.transparent=r.transparent,t.blending=r.blending,t.premultipliedAlpha=r.premultipliedAlpha,t.blendSrc=r.blendSrc,t.blendDst=r.blendDst,t.blendEquation=r.blendEquation,t.blendSrcAlpha=r.blendSrcAlpha,t.blendDstAlpha=r.blendDstAlpha,t.blendEquationAlpha=r.blendEquationAlpha,t.colorWrite=r.colorWrite,t.depthWrite=r.depthWrite,t.depthTest=r.depthTest,t.depthFunc=r.depthFunc,t.stencilWrite=r.stencilWrite,t.stencilFunc=r.stencilFunc,t.stencilFail=r.stencilFail,t.stencilZFail=r.stencilZFail,t.stencilZPass=r.stencilZPass,t.stencilFuncMask=r.stencilFuncMask,t.stencilWriteMask=r.stencilWriteMask,t.side=r.side,t.alphaToCoverage=r.alphaToCoverage,t.sampleCount=i,t.colorSpace=o,t.colorFormat=a,t.depthStencilFormat=u,t.primitiveTopology=l,t.clippingContextCacheKey=e.clippingContextCacheKey,d=!0),d}getRenderCacheKey(e){const{object:t,material:s}=e,r=this.utils,n=e.context;return[s.transparent,s.blending,s.premultipliedAlpha,s.blendSrc,s.blendDst,s.blendEquation,s.blendSrcAlpha,s.blendDstAlpha,s.blendEquationAlpha,s.colorWrite,s.depthWrite,s.depthTest,s.depthFunc,s.stencilWrite,s.stencilFunc,s.stencilFail,s.stencilZFail,s.stencilZPass,s.stencilFuncMask,s.stencilWriteMask,s.side,r.getSampleCountRenderContext(n),r.getCurrentColorSpace(n),r.getCurrentColorFormat(n),r.getCurrentDepthStencilFormat(n),r.getPrimitiveTopology(t,s),e.getGeometryCacheKey(),e.clippingContextCacheKey].join()}createSampler(e){this.textureUtils.createSampler(e)}destroySampler(e){this.textureUtils.destroySampler(e)}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,s,r,n,i){return this.textureUtils.copyTextureToBuffer(e,t,s,r,n,i)}async initTimestampQuery(e,t){if(!this.trackTimestamp)return;const s=this.get(e);if(!s.timeStampQuerySet){this.device.pushErrorScope("out-of-memory");const r=await this.device.createQuerySet({type:"timestamp",count:2,label:`timestamp_renderContext_${e.id}`});if(await this.device.popErrorScope())return s.attemptingTimeStampQuerySetFailed||(console.error(`[GPUOutOfMemoryError][renderContext_${e.id}]:\nFailed to create timestamp query set. This may be because timestamp queries are already running in other tabs.`),s.attemptingTimeStampQuerySetFailed=!0),void(s.timeStampQuerySet=null);const n={querySet:r,beginningOfPassWriteIndex:0,endOfPassWriteIndex:1};Object.assign(t,{timestampWrites:n}),s.timeStampQuerySet=r}}prepareTimestampBuffer(e,t){if(!this.trackTimestamp)return;const s=this.get(e);if(!s.timeStampQuerySet)return;const r=2*BigInt64Array.BYTES_PER_ELEMENT;void 0===s.currentTimestampQueryBuffers&&(s.currentTimestampQueryBuffers={resolveBuffer:this.device.createBuffer({label:"timestamp resolve buffer",size:r,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),resultBuffer:this.device.createBuffer({label:"timestamp result buffer",size:r,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),isMappingPending:!1});const{resolveBuffer:n,resultBuffer:i,isMappingPending:o}=s.currentTimestampQueryBuffers;!0!==o&&(t.resolveQuerySet(s.timeStampQuerySet,0,2,n,0),t.copyBufferToBuffer(n,0,i,0,r))}async resolveTimestampAsync(e,t="render"){if(!this.trackTimestamp)return;const s=this.get(e);if(!s.timeStampQuerySet)return;if(void 0===s.currentTimestampQueryBuffers)return;const{resultBuffer:r,isMappingPending:n}=s.currentTimestampQueryBuffers;!0!==n&&(s.currentTimestampQueryBuffers.isMappingPending=!0,r.mapAsync(GPUMapMode.READ).then((()=>{const e=new BigUint64Array(r.getMappedRange()),n=Number(e[1]-e[0])/1e6;this.renderer.info.updateTimestamp(t,n),r.unmap(),s.currentTimestampQueryBuffers.isMappingPending=!1})))}createNodeBuilder(e,t){return new QS(e,t)}createProgram(e){this.get(e).module={module:this.device.createShaderModule({code:e.code,label:e.stage}),entryPoint:"main"}}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){const t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){const s=this.get(e),r=s.currentPass.finish();this.get(t).bundleGPU=r,s.currentSets=s._currentSets,s.currentPass=s._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createBindings(e,t,s,r){this.bindingUtils.createBindings(e,t,s,r)}updateBindings(e,t,s,r){this.bindingUtils.createBindings(e,t,s,r)}updateBinding(e){this.bindingUtils.updateBinding(e)}createIndexAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.colorBuffer=this.textureUtils.getColorBuffer(),this.defaultRenderPassdescriptor=null}getMaxAnisotropy(){return 16}hasFeature(e){return this.device.features.has(e)}copyTextureToTexture(e,t,s=null,r=null,n=0){let i=0,o=0,a=0,u=0,l=0,d=0,c=e.image.width,h=e.image.height;null!==s&&(u=s.x,l=s.y,d=s.z||0,c=s.width,h=s.height),null!==r&&(i=r.x,o=r.y,a=r.z||0);const p=this.device.createCommandEncoder({label:"copyTextureToTexture_"+e.id+"_"+t.id}),g=this.get(e).texture,m=this.get(t).texture;p.copyTextureToTexture({texture:g,mipLevel:n,origin:{x:u,y:l,z:d}},{texture:m,mipLevel:n,origin:{x:i,y:o,z:a}},[c,h,1]),this.device.queue.submit([p.finish()])}copyFramebufferToTexture(e,t,s){const r=this.get(t);let n=null;n=t.renderTarget?e.isDepthTexture?this.get(t.depthTexture).texture:this.get(t.textures[0]).texture:e.isDepthTexture?this.textureUtils.getDepthBuffer(t.depth,t.stencil):this.context.getCurrentTexture();const i=this.get(e).texture;if(n.format!==i.format)return void console.error("WebGPUBackend: copyFramebufferToTexture: Source and destination formats do not match.",n.format,i.format);let o;if(r.currentPass?(r.currentPass.end(),o=r.encoder):o=this.device.createCommandEncoder({label:"copyFramebufferToTexture_"+e.id}),o.copyTextureToTexture({texture:n,origin:{x:s.x,y:s.y,z:0}},{texture:i},[s.z,s.w]),e.generateMipmaps&&this.textureUtils.generateMipmaps(e),r.currentPass){const{descriptor:e}=r;for(let t=0;t(console.warn("THREE.WebGPURenderer: WebGPU is not available, running under WebGL2 backend."),new sv(e)));super(new t(e),e),this.library=new aA,this.isWebGPURenderer=!0}}class lA extends er{constructor(){super(),this.isBundleGroup=!0,this.type="BundleGroup",this.static=!0,this.version=0}set needsUpdate(e){!0===e&&this.version++}}const dA=new ch,cA=new Cf(dA);class hA{constructor(e,t=kn(0,0,1,1)){this.renderer=e,this.outputNode=t,this.outputColorTransform=!0,this.needsUpdate=!0,dA.name="PostProcessing"}render(){this.update();const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;e.toneMapping=d,e.outputColorSpace=Ae,cA.render(e),e.toneMapping=t,e.outputColorSpace=s}update(){if(!0===this.needsUpdate){const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;cA.material.fragmentNode=!0===this.outputColorTransform?fu(this.outputNode,t,s):this.outputNode.context({toneMapping:t,outputColorSpace:s}),cA.material.needsUpdate=!0,this.needsUpdate=!1}}async renderAsync(){this.update();const e=this.renderer,t=e.toneMapping,s=e.outputColorSpace;e.toneMapping=d,e.outputColorSpace=Ae,await cA.renderAsync(e),e.toneMapping=t,e.outputColorSpace=s}}function pA(t,s={}){return s.toneMapping=t.toneMapping,s.toneMappingExposure=t.toneMappingExposure,s.outputColorSpace=t.outputColorSpace,s.renderTarget=t.getRenderTarget(),s.activeCubeFace=t.getActiveCubeFace(),s.activeMipmapLevel=t.getActiveMipmapLevel(),s.renderObjectFunction=t.getRenderObjectFunction(),s.pixelRatio=t.getPixelRatio(),s.mrt=t.getMRT(),s.clearColor=t.getClearColor(s.clearColor||new e),s.clearAlpha=t.getClearAlpha(),s.autoClear=t.autoClear,s.scissorTest=t.getScissorTest(),s}function gA(e,t){e.toneMapping=t.toneMapping,e.toneMappingExposure=t.toneMappingExposure,e.outputColorSpace=t.outputColorSpace,e.setRenderTarget(t.renderTarget,t.activeCubeFace,t.activeMipmapLevel),e.setRenderObjectFunction(t.renderObjectFunction),e.setPixelRatio(t.pixelRatio),e.setMRT(t.mrt),e.setClearColor(t.clearColor,t.clearAlpha),e.autoClear=t.autoClear,e.setScissorTest(t.scissorTest)}function mA(e,t,s={}){return(s=pA(e,s)).background=t.background,s.backgroundNode=t.backgroundNode,s.overrideMaterial=t.overrideMaterial,s}var fA=Object.freeze({__proto__:null,resetRendererAndSceneState:function(e,t,s){return s=mA(e,t,s),t.background=null,t.backgroundNode=null,t.overrideMaterial=null,s},resetRendererState:function(e,t){return t=pA(e,t),e.setMRT(null),e.setRenderObjectFunction(null),e.setClearColor(0,1),e.autoClear=!0,t},restoreRendererAndSceneState:function(e,t,s){gA(e,s),t.background=s.background,t.backgroundNode=s.backgroundNode,t.overrideMaterial=s.overrideMaterial},restoreRendererState:gA,saveRendererAndSceneState:mA,saveRendererState:pA});class yA extends ee{constructor(e=1,t=1){super(),this.image={width:e,height:t},this.magFilter=$,this.minFilter=$,this.isStorageTexture=!0}}class bA extends Lf{constructor(e,t){super(e,t,Uint32Array),this.isIndirectStorageBufferAttribute=!0}}class xA extends tr{constructor(e){super(e),this.textures={},this.nodes={}}load(e,t,s,r){const n=new sr(this.manager);n.setPath(this.path),n.setRequestHeader(this.requestHeader),n.setWithCredentials(this.withCredentials),n.load(e,(s=>{try{t(this.parse(JSON.parse(s)))}catch(t){r?r(t):console.error(t),this.manager.itemError(e)}}),s,r)}parseNodes(e){const t={};if(void 0!==e){for(const s of e){const{uuid:e,type:r}=s;t[e]=this.createNodeFromType(r),t[e].uuid=e}const s={nodes:t,textures:this.textures};for(const r of e){r.meta=s;t[r.uuid].deserialize(r),delete r.meta}}return t}parse(e){const t=this.createNodeFromType(e.type);t.uuid=e.uuid;const s={nodes:this.parseNodes(e.nodes),textures:this.textures};return e.meta=s,t.deserialize(e),delete e.meta,t}setTextures(e){return this.textures=e,this}setNodes(e){return this.nodes=e,this}createNodeFromType(e){return void 0===this.nodes[e]?(console.error("THREE.NodeLoader: Node type not found:",e),wn()):yn(new this.nodes[e])}}class TA extends rr{constructor(e){super(e),this.nodes={},this.nodeMaterials={}}parse(e){const t=super.parse(e),s=this.nodes,r=e.inputNodes;for(const e in r){const n=r[e];t[e]=s[n]}return t}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}createMaterialFromType(e){const t=this.nodeMaterials[e];return void 0!==t?new t:super.createMaterialFromType(e)}}class _A extends nr{constructor(e){super(e),this.nodes={},this.nodeMaterials={},this._nodesJSON=null}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}parse(e,t){this._nodesJSON=e.nodes;const s=super.parse(e,t);return this._nodesJSON=null,s}parseNodes(e,t){if(void 0!==e){const s=new xA;return s.setNodes(this.nodes),s.setTextures(t),s.parseNodes(e)}return{}}parseMaterials(e,t){const s={};if(void 0!==e){const r=this.parseNodes(this._nodesJSON,t),n=new TA;n.setTextures(t),n.setNodes(r),n.setNodeMaterials(this.nodeMaterials);for(let t=0,r=e.length;t0){const{width:r,height:s}=e.context;t.bufferWidth=r,t.bufferHeight=s}this.renderObjects.set(e,t)}return t}getAttributesData(e){const t={};for(const r in e){const s=e[r];t[r]={version:s.version}}return t}containsNode(e){const t=e.material;for(const e in t)if(t[e]&&t[e].isNode)return!0;return null!==e.renderer.nodes.modelViewMatrix||null!==e.renderer.nodes.modelNormalViewMatrix}getMaterialData(e){const t={};for(const r of this.refreshUniforms){const s=e[r];null!=s&&("object"==typeof s&&void 0!==s.clone?!0===s.isTexture?t[r]={id:s.id,version:s.version}:t[r]=s.clone():t[r]=s)}return t}equals(e){const{object:t,material:r,geometry:s}=e,i=this.getRenderObjectData(e);if(!0!==i.worldMatrix.equals(t.matrixWorld))return i.worldMatrix.copy(t.matrixWorld),!1;const n=i.material;for(const e in n){const t=n[e],s=r[e];if(void 0!==t.equals){if(!1===t.equals(s))return t.copy(s),!1}else if(!0===s.isTexture){if(t.id!==s.id||t.version!==s.version)return t.id=s.id,t.version=s.version,!1}else if(t!==s)return n[e]=s,!1}if(n.transmission>0){const{width:t,height:r}=e.context;if(i.bufferWidth!==t||i.bufferHeight!==r)return i.bufferWidth=t,i.bufferHeight=r,!1}const o=i.geometry,a=s.attributes,u=o.attributes,l=Object.keys(u),d=Object.keys(a);if(l.length!==d.length)return i.geometry.attributes=this.getAttributesData(a),!1;for(const e of l){const t=u[e],r=a[e];if(void 0===r)return delete u[e],!1;if(t.version!==r.version)return t.version=r.version,!1}const c=s.index,h=o.indexVersion,p=c?c.version:null;if(h!==p)return o.indexVersion=p,!1;if(o.drawRange.start!==s.drawRange.start||o.drawRange.count!==s.drawRange.count)return o.drawRange.start=s.drawRange.start,o.drawRange.count=s.drawRange.count,!1;if(i.morphTargetInfluences){let e=!1;for(let r=0;r>>16,2246822507),r^=Math.imul(s^s>>>13,3266489909),s=Math.imul(s^s>>>16,2246822507),s^=Math.imul(r^r>>>13,3266489909),4294967296*(2097151&s)+(r>>>0)}const us=e=>as(e),ls=e=>as(e),ds=(...e)=>as(e);function cs(e,t=!1){const r=[];!0===e.isNode&&(r.push(e.id),e=e.getSelf());for(const{property:s,childNode:i}of hs(e))r.push(r,as(s.slice(0,-4)),i.getCacheKey(t));return as(r)}function*hs(e,t=!1){for(const r in e){if(!0===r.startsWith("_"))continue;const s=e[r];if(!0===Array.isArray(s))for(let e=0;ee.charCodeAt(0))).buffer}var Ts=Object.freeze({__proto__:null,arrayBufferToBase64:bs,base64ToArrayBuffer:xs,getCacheKey:cs,getLengthFromType:ms,getNodeChildren:hs,getTypeFromLength:gs,getValueFromType:ys,getValueType:fs,hash:ds,hashArray:ls,hashString:us});const _s={VERTEX:"vertex",FRAGMENT:"fragment"},vs={NONE:"none",FRAME:"frame",RENDER:"render",OBJECT:"object"},Ns={BOOLEAN:"bool",INTEGER:"int",FLOAT:"float",VECTOR2:"vec2",VECTOR3:"vec3",VECTOR4:"vec4",MATRIX2:"mat2",MATRIX3:"mat3",MATRIX4:"mat4"},Ss={READ_ONLY:"readOnly",WRITE_ONLY:"writeOnly",READ_WRITE:"readWrite"},As=["fragment","vertex"],Rs=["setup","analyze","generate"],Cs=[...As,"compute"],Es=["x","y","z","w"];let ws=0;class Ms extends o{static get type(){return"Node"}constructor(e=null){super(),this.nodeType=e,this.updateType=vs.NONE,this.updateBeforeType=vs.NONE,this.updateAfterType=vs.NONE,this.uuid=a.generateUUID(),this.version=0,this._cacheKey=null,this._cacheKeyVersion=0,this.global=!1,this.isNode=!0,Object.defineProperty(this,"id",{value:ws++})}set needsUpdate(e){!0===e&&this.version++}get type(){return this.constructor.type}onUpdate(e,t){return this.updateType=t,this.update=e.bind(this.getSelf()),this}onFrameUpdate(e){return this.onUpdate(e,vs.FRAME)}onRenderUpdate(e){return this.onUpdate(e,vs.RENDER)}onObjectUpdate(e){return this.onUpdate(e,vs.OBJECT)}onReference(e){return this.updateReference=e.bind(this.getSelf()),this}getSelf(){return this.self||this}updateReference(){return this}isGlobal(){return this.global}*getChildren(){for(const{childNode:e}of hs(this))yield e}dispose(){this.dispatchEvent({type:"dispose"})}traverse(e){e(this);for(const t of this.getChildren())t.traverse(e)}getCacheKey(e=!1){return!0!==(e=e||this.version!==this._cacheKeyVersion)&&null!==this._cacheKey||(this._cacheKey=cs(this,e),this._cacheKeyVersion=this.version),this._cacheKey}getScope(){return this}getHash(){return this.uuid}getUpdateType(){return this.updateType}getUpdateBeforeType(){return this.updateBeforeType}getUpdateAfterType(){return this.updateAfterType}getElementType(e){const t=this.getNodeType(e);return e.getElementType(t)}getNodeType(e){const t=e.getNodeProperties(this);return t.outputNode?t.outputNode.getNodeType(e):this.nodeType}getShared(e){const t=this.getHash(e);return e.getNodeFromHash(t)||this}setup(e){const t=e.getNodeProperties(this);let r=0;for(const e of this.getChildren())t["node"+r++]=e;return null}analyze(e){if(1===e.increaseUsage(this)){const t=e.getNodeProperties(this);for(const r of Object.values(t))r&&!0===r.isNode&&r.build(e)}}generate(e,t){const{outputNode:r}=e.getNodeProperties(this);if(r&&!0===r.isNode)return r.build(e,t)}updateBefore(){console.warn("Abstract function.")}updateAfter(){console.warn("Abstract function.")}update(){console.warn("Abstract function.")}build(e,t=null){const r=this.getShared(e);if(this!==r)return r.build(e,t);e.addNode(this),e.addChain(this);let s=null;const i=e.getBuildStage();if("setup"===i){this.updateReference(e);const t=e.getNodeProperties(this);if(!0!==t.initialized){e.stack.nodes.length;t.initialized=!0,t.outputNode=this.setup(e),null!==t.outputNode&&e.stack.nodes.length;for(const r of Object.values(t))r&&!0===r.isNode&&r.build(e)}}else if("analyze"===i)this.analyze(e);else if("generate"===i){if(1===this.generate.length){const r=this.getNodeType(e),i=e.getDataFromNode(this);s=i.snippet,void 0===s?(s=this.generate(e)||"",i.snippet=s):void 0!==i.flowCodes&&void 0!==e.context.nodeBlock&&e.addFlowCodeHierarchy(this,e.context.nodeBlock),s=e.format(s,r,t)}else s=this.generate(e,t)||""}return e.removeChain(this),e.addSequentialNode(this),s}getSerializeChildren(){return hs(this)}serialize(e){const t=this.getSerializeChildren(),r={};for(const{property:s,index:i,childNode:n}of t)void 0!==i?(void 0===r[s]&&(r[s]=Number.isInteger(i)?[]:{}),r[s][i]=n.toJSON(e.meta).uuid):r[s]=n.toJSON(e.meta).uuid;Object.keys(r).length>0&&(e.inputNodes=r)}deserialize(e){if(void 0!==e.inputNodes){const t=e.meta.nodes;for(const r in e.inputNodes)if(Array.isArray(e.inputNodes[r])){const s=[];for(const i of e.inputNodes[r])s.push(t[i]);this[r]=s}else if("object"==typeof e.inputNodes[r]){const s={};for(const i in e.inputNodes[r]){const n=e.inputNodes[r][i];s[i]=t[n]}this[r]=s}else{const s=e.inputNodes[r];this[r]=t[s]}}}toJSON(e){const{uuid:t,type:r}=this,s=void 0===e||"string"==typeof e;s&&(e={textures:{},images:{},nodes:{}});let i=e.nodes[t];function n(e){const t=[];for(const r in e){const s=e[r];delete s.metadata,t.push(s)}return t}if(void 0===i&&(i={uuid:t,type:r,meta:e,metadata:{version:4.6,type:"Node",generator:"Node.toJSON"}},!0!==s&&(e.nodes[i.uuid]=i),this.serialize(i),delete i.meta),s){const t=n(e.textures),r=n(e.images),s=n(e.nodes);t.length>0&&(i.textures=t),r.length>0&&(i.images=r),s.length>0&&(i.nodes=s)}return i}}class Bs extends Ms{static get type(){return"ArrayElementNode"}constructor(e,t){super(),this.node=e,this.indexNode=t,this.isArrayElementNode=!0}getNodeType(e){return this.node.getElementType(e)}generate(e){return`${this.node.build(e)}[ ${this.indexNode.build(e,"uint")} ]`}}class Us extends Ms{static get type(){return"ConvertNode"}constructor(e,t){super(),this.node=e,this.convertTo=t}getNodeType(e){const t=this.node.getNodeType(e);let r=null;for(const s of this.convertTo.split("|"))null!==r&&e.getTypeLength(t)!==e.getTypeLength(s)||(r=s);return r}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){const r=this.node,s=this.getNodeType(e),i=r.build(e,s);return e.format(i,s,t)}}class Fs extends Ms{static get type(){return"TempNode"}constructor(e){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){const r=e.getVectorType(this.getNodeType(e,t)),s=e.getDataFromNode(this);if(void 0!==s.propertyName)return e.format(s.propertyName,r,t);if("void"!==r&&"void"!==t&&this.hasDependencies(e)){const i=super.build(e,r),n=e.getVarFromNode(this,null,r),o=e.getPropertyName(n);return e.addLineFlowCode(`${o} = ${i}`,this),s.snippet=i,s.propertyName=o,e.format(s.propertyName,r,t)}}return super.build(e,t)}}class Is extends Fs{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}getNodeType(e){return null!==this.nodeType?e.getVectorType(this.nodeType):e.getTypeFromLength(this.nodes.reduce(((t,r)=>t+e.getTypeLength(r.getNodeType(e))),0))}generate(e,t){const r=this.getNodeType(e),s=this.nodes,i=e.getComponentType(r),n=[];for(const t of s){let r=t.build(e);const s=e.getComponentType(t.getNodeType(e));s!==i&&(r=e.format(r,s,i)),n.push(r)}const o=`${e.getType(r)}( ${n.join(", ")} )`;return e.format(o,r,t)}}const Ps=Es.join("");class Ls extends Ms{static get type(){return"SplitNode"}constructor(e,t="x"){super(),this.node=e,this.components=t,this.isSplitNode=!0}getVectorLength(){let e=this.components.length;for(const t of this.components)e=Math.max(Es.indexOf(t)+1,e);return e}getComponentType(e){return e.getComponentType(this.node.getNodeType(e))}getNodeType(e){return e.getTypeFromLength(this.components.length,this.getComponentType(e))}generate(e,t){const r=this.node,s=e.getTypeLength(r.getNodeType(e));let i=null;if(s>1){let n=null;this.getVectorLength()>=s&&(n=e.getTypeFromLength(this.getVectorLength(),this.getComponentType(e)));const o=r.build(e,n);i=this.components.length===s&&this.components===Ps.slice(0,this.components.length)?e.format(o,n,t):e.format(`${o}.${this.components}`,this.getNodeType(e),t)}else i=r.build(e,t);return i}serialize(e){super.serialize(e),e.components=this.components}deserialize(e){super.deserialize(e),this.components=e.components}}class Ds extends Fs{static get type(){return"SetNode"}constructor(e,t,r){super(),this.sourceNode=e,this.components=t,this.targetNode=r}getNodeType(e){return this.sourceNode.getNodeType(e)}generate(e){const{sourceNode:t,components:r,targetNode:s}=this,i=this.getNodeType(e),n=e.getTypeFromLength(r.length,s.getNodeType(e)),o=s.build(e,n),a=t.build(e,i),u=e.getTypeLength(i),l=[];for(let e=0;ee.replace(/r|s/g,"x").replace(/g|t/g,"y").replace(/b|p/g,"z").replace(/a|q/g,"w"),Hs=e=>Ws(e).split("").sort().join(""),js={setup(e,t){const r=t.shift();return e(yi(r),...t)},get(e,t,r){if("string"==typeof t&&void 0===e[t]){if(!0!==e.isStackNode&&"assign"===t)return(...e)=>(ks.assign(r,...e),r);if(zs.has(t)){const s=zs.get(t);return e.isStackNode?(...e)=>r.add(s(...e)):(...e)=>s(r,...e)}if("self"===t)return e;if(t.endsWith("Assign")&&zs.has(t.slice(0,t.length-6))){const s=zs.get(t.slice(0,t.length-6));return e.isStackNode?(...e)=>r.assign(e[0],s(...e)):(...e)=>r.assign(s(r,...e))}if(!0===/^[xyzwrgbastpq]{1,4}$/.test(t))return t=Ws(t),fi(new Ls(r,t));if(!0===/^set[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Hs(t.slice(3).toLowerCase()),r=>fi(new Ds(e,t,r));if(!0===/^flip[XYZWRGBASTPQ]{1,4}$/.test(t))return t=Hs(t.slice(4).toLowerCase()),()=>fi(new Vs(fi(e),t));if("width"===t||"height"===t||"depth"===t)return"width"===t?t="x":"height"===t?t="y":"depth"===t&&(t="z"),fi(new Ls(e,t));if(!0===/^\d+$/.test(t))return fi(new Bs(r,new Gs(Number(t),"uint")))}return Reflect.get(e,t,r)},set:(e,t,r,s)=>"string"!=typeof t||void 0!==e[t]||!0!==/^[xyzwrgbastpq]{1,4}$/.test(t)&&"width"!==t&&"height"!==t&&"depth"!==t&&!0!==/^\d+$/.test(t)?Reflect.set(e,t,r,s):(s[t].assign(r),!0)},qs=new WeakMap,Ks=new WeakMap,Xs=function(e,t=null){for(const r in e)e[r]=fi(e[r],t);return e},Ys=function(e,t=null){const r=e.length;for(let s=0;sfi(null!==s?Object.assign(e,s):e);return null===t?(...t)=>i(new e(...bi(t))):null!==r?(r=fi(r),(...s)=>i(new e(t,...bi(s),r))):(...r)=>i(new e(t,...bi(r)))},Zs=function(e,...t){return fi(new e(...bi(t)))};class Js extends Ms{constructor(e,t){super(),this.shaderNode=e,this.inputNodes=t}getNodeType(e){return this.shaderNode.nodeType||this.getOutputNode(e).getNodeType(e)}call(e){const{shaderNode:t,inputNodes:r}=this,s=e.getNodeProperties(t);if(s.onceOutput)return s.onceOutput;let i=null;if(t.layout){let s=Ks.get(e.constructor);void 0===s&&(s=new WeakMap,Ks.set(e.constructor,s));let n=s.get(t);void 0===n&&(n=fi(e.buildFunctionNode(t)),s.set(t,n)),null!==e.currentFunctionNode&&e.currentFunctionNode.includes.push(n),i=fi(n.call(r))}else{const s=t.jsFunc,n=null!==r?s(r,e):s(e);i=fi(n)}return t.once&&(s.onceOutput=i),i}getOutputNode(e){const t=e.getNodeProperties(this);return null===t.outputNode&&(t.outputNode=this.setupOutput(e)),t.outputNode}setup(e){return this.getOutputNode(e)}setupOutput(e){return e.addStack(),e.stack.outputNode=this.call(e),e.removeStack()}generate(e,t){return this.getOutputNode(e).build(e,t)}}class ei extends Ms{constructor(e,t){super(t),this.jsFunc=e,this.layout=null,this.global=!0,this.once=!1}setLayout(e){return this.layout=e,this}call(e=null){return yi(e),fi(new Js(this,e))}setup(){return this.call()}}const ti=[!1,!0],ri=[0,1,2,3],si=[-1,-2],ii=[.5,1.5,1/3,1e-6,1e6,Math.PI,2*Math.PI,1/Math.PI,2/Math.PI,1/(2*Math.PI),Math.PI/2],ni=new Map;for(const e of ti)ni.set(e,new Gs(e));const oi=new Map;for(const e of ri)oi.set(e,new Gs(e,"uint"));const ai=new Map([...oi].map((e=>new Gs(e.value,"int"))));for(const e of si)ai.set(e,new Gs(e,"int"));const ui=new Map([...ai].map((e=>new Gs(e.value))));for(const e of ii)ui.set(e,new Gs(e));for(const e of ii)ui.set(-e,new Gs(-e));const li={bool:ni,uint:oi,ints:ai,float:ui},di=new Map([...ni,...ui]),ci=(e,t)=>di.has(e)?di.get(e):!0===e.isNode?e:new Gs(e,t),hi=function(e,t=null){return(...r)=>{if((0===r.length||!["bool","float","int","uint"].includes(e)&&r.every((e=>"object"!=typeof e)))&&(r=[ys(e,...r)]),1===r.length&&null!==t&&t.has(r[0]))return fi(t.get(r[0]));if(1===r.length){const t=ci(r[0],e);return(e=>{try{return e.getNodeType()}catch(e){return}})(t)===e?fi(t):fi(new Us(t,e))}const s=r.map((e=>ci(e)));return fi(new Is(s,e))}},pi=e=>"object"==typeof e&&null!==e?e.value:e,gi=e=>null!=e?e.nodeType||e.convertTo||("string"==typeof e?e:null):null;function mi(e,t){return new Proxy(new ei(e,t),js)}const fi=(e,t=null)=>function(e,t=null){const r=fs(e);if("node"===r){let t=qs.get(e);return void 0===t&&(t=new Proxy(e,js),qs.set(e,t),qs.set(t,t)),t}return null===t&&("float"===r||"boolean"===r)||r&&"shader"!==r&&"string"!==r?fi(ci(e,t)):"shader"===r?_i(e):e}(e,t),yi=(e,t=null)=>new Xs(e,t),bi=(e,t=null)=>new Ys(e,t),xi=(...e)=>new Qs(...e),Ti=(...e)=>new Zs(...e),_i=(e,t)=>{const r=new mi(e,t),s=(...e)=>{let t;return yi(e),t=e[0]&&e[0].isNode?[...e]:e[0],r.call(t)};return s.shaderNode=r,s.setLayout=e=>(r.setLayout(e),s),s.once=()=>(r.once=!0,s),s};$s("toGlobal",(e=>(e.global=!0,e)));const vi=e=>{ks=e},Ni=()=>ks,Si=(...e)=>ks.If(...e);function Ai(e){return ks&&ks.add(e),e}$s("append",Ai);const Ri=new hi("color"),Ci=new hi("float",li.float),Ei=new hi("int",li.ints),wi=new hi("uint",li.uint),Mi=new hi("bool",li.bool),Bi=new hi("vec2"),Ui=new hi("ivec2"),Fi=new hi("uvec2"),Ii=new hi("bvec2"),Pi=new hi("vec3"),Li=new hi("ivec3"),Di=new hi("uvec3"),Vi=new hi("bvec3"),Oi=new hi("vec4"),Gi=new hi("ivec4"),ki=new hi("uvec4"),zi=new hi("bvec4"),$i=new hi("mat2"),Wi=new hi("mat3"),Hi=new hi("mat4");$s("toColor",Ri),$s("toFloat",Ci),$s("toInt",Ei),$s("toUint",wi),$s("toBool",Mi),$s("toVec2",Bi),$s("toIVec2",Ui),$s("toUVec2",Fi),$s("toBVec2",Ii),$s("toVec3",Pi),$s("toIVec3",Li),$s("toUVec3",Di),$s("toBVec3",Vi),$s("toVec4",Oi),$s("toIVec4",Gi),$s("toUVec4",ki),$s("toBVec4",zi),$s("toMat2",$i),$s("toMat3",Wi),$s("toMat4",Hi);const ji=xi(Bs),qi=(e,t)=>fi(new Us(fi(e),t));$s("element",ji),$s("convert",qi);class Ki extends Ms{static get type(){return"UniformGroupNode"}constructor(e,t=!1,r=1){super("string"),this.name=e,this.version=0,this.shared=t,this.order=r,this.isUniformGroup=!0}set needsUpdate(e){!0===e&&this.version++}serialize(e){super.serialize(e),e.name=this.name,e.version=this.version,e.shared=this.shared}deserialize(e){super.deserialize(e),this.name=e.name,this.version=e.version,this.shared=e.shared}}const Xi=e=>new Ki(e),Yi=(e,t=0)=>new Ki(e,!0,t),Qi=Yi("frame"),Zi=Yi("render"),Ji=Xi("object");class en extends Os{static get type(){return"UniformNode"}constructor(e,t=null){super(e,t),this.isUniformNode=!0,this.name="",this.groupNode=Ji}label(e){return this.name=e,this}setGroup(e){return this.groupNode=e,this}getGroup(){return this.groupNode}getUniformHash(e){return this.getHash(e)}onUpdate(e,t){const r=this.getSelf();return e=e.bind(r),super.onUpdate((t=>{const s=e(t,r);void 0!==s&&(this.value=s)}),t)}generate(e,t){const r=this.getNodeType(e),s=this.getUniformHash(e);let i=e.getNodeFromHash(s);void 0===i&&(e.setHashNode(this,s),i=this);const n=i.getInputType(e),o=e.getUniformFromNode(i,n,e.shaderStage,this.name||e.context.label),a=e.getPropertyName(o);return void 0!==e.context.label&&delete e.context.label,e.format(a,r,t)}}const tn=(e,t)=>{const r=gi(t||e),s=e&&!0===e.isNode?e.node&&e.node.value||e.value:e;return fi(new en(s,r))};class rn extends Ms{static get type(){return"PropertyNode"}constructor(e,t=null,r=!1){super(e),this.name=t,this.varying=r,this.isPropertyNode=!0}getHash(e){return this.name||super.getHash(e)}isGlobal(){return!0}generate(e){let t;return!0===this.varying?(t=e.getVaryingFromNode(this,this.name),t.needsInterpolation=!0):t=e.getVarFromNode(this,this.name),e.getPropertyName(t)}}const sn=(e,t)=>fi(new rn(e,t)),nn=(e,t)=>fi(new rn(e,t,!0)),on=Ti(rn,"vec4","DiffuseColor"),an=Ti(rn,"vec3","EmissiveColor"),un=Ti(rn,"float","Roughness"),ln=Ti(rn,"float","Metalness"),dn=Ti(rn,"float","Clearcoat"),cn=Ti(rn,"float","ClearcoatRoughness"),hn=Ti(rn,"vec3","Sheen"),pn=Ti(rn,"float","SheenRoughness"),gn=Ti(rn,"float","Iridescence"),mn=Ti(rn,"float","IridescenceIOR"),fn=Ti(rn,"float","IridescenceThickness"),yn=Ti(rn,"float","AlphaT"),bn=Ti(rn,"float","Anisotropy"),xn=Ti(rn,"vec3","AnisotropyT"),Tn=Ti(rn,"vec3","AnisotropyB"),_n=Ti(rn,"color","SpecularColor"),vn=Ti(rn,"float","SpecularF90"),Nn=Ti(rn,"float","Shininess"),Sn=Ti(rn,"vec4","Output"),An=Ti(rn,"float","dashSize"),Rn=Ti(rn,"float","gapSize"),Cn=Ti(rn,"float","pointWidth"),En=Ti(rn,"float","IOR"),wn=Ti(rn,"float","Transmission"),Mn=Ti(rn,"float","Thickness"),Bn=Ti(rn,"float","AttenuationDistance"),Un=Ti(rn,"color","AttenuationColor"),Fn=Ti(rn,"float","Dispersion");class In extends Fs{static get type(){return"AssignNode"}constructor(e,t){super(),this.targetNode=e,this.sourceNode=t}hasDependencies(){return!1}getNodeType(e,t){return"void"!==t?this.targetNode.getNodeType(e):"void"}needsSplitAssign(e){const{targetNode:t}=this;if(!1===e.isAvailable("swizzleAssign")&&t.isSplitNode&&t.components.length>1){const r=e.getTypeLength(t.node.getNodeType(e));return Es.join("").slice(0,r)!==t.components}return!1}generate(e,t){const{targetNode:r,sourceNode:s}=this,i=this.needsSplitAssign(e),n=r.getNodeType(e),o=r.context({assign:!0}).build(e),a=s.build(e,n),u=s.getNodeType(e),l=e.getDataFromNode(this);let d;if(!0===l.initialized)"void"!==t&&(d=o);else if(i){const s=e.getVarFromNode(this,null,n),i=e.getPropertyName(s);e.addLineFlowCode(`${i} = ${a}`,this);const u=r.node.context({assign:!0}).build(e);for(let t=0;t{const s=r.type;let i;return i="pointer"===s?"&"+t.build(e):t.build(e,s),i};if(Array.isArray(i))for(let e=0;e(t=t.length>1||t[0]&&!0===t[0].isNode?bi(t):yi(t[0]),fi(new Ln(fi(e),t)));$s("call",Dn);class Vn extends Fs{static get type(){return"OperatorNode"}constructor(e,t,r,...s){if(super(),s.length>0){let i=new Vn(e,t,r);for(let t=0;t>"===r||"<<"===r)return e.getIntegerType(n);if("!"===r||"=="===r||"&&"===r||"||"===r||"^^"===r)return"bool";if("<"===r||">"===r||"<="===r||">="===r){const r=t?e.getTypeLength(t):Math.max(e.getTypeLength(n),e.getTypeLength(o));return r>1?`bvec${r}`:"bool"}return"float"===n&&e.isMatrix(o)?o:e.isMatrix(n)&&e.isVector(o)?e.getVectorFromMatrix(n):e.isVector(n)&&e.isMatrix(o)?e.getVectorFromMatrix(o):e.getTypeLength(o)>e.getTypeLength(n)?o:n}generate(e,t){const r=this.op,s=this.aNode,i=this.bNode,n=this.getNodeType(e,t);let o=null,a=null;"void"!==n?(o=s.getNodeType(e),a=void 0!==i?i.getNodeType(e):null,"<"===r||">"===r||"<="===r||">="===r||"=="===r?e.isVector(o)?a=o:o!==a&&(o=a="float"):">>"===r||"<<"===r?(o=n,a=e.changeComponentType(a,"uint")):e.isMatrix(o)&&e.isVector(a)?a=e.getVectorFromMatrix(o):o=e.isVector(o)&&e.isMatrix(a)?e.getVectorFromMatrix(a):a=n):o=a=n;const u=s.build(e,o),l=void 0!==i?i.build(e,a):null,d=e.getTypeLength(t),c=e.getFunctionOperator(r);return"void"!==t?"<"===r&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThan",t)}( ${u}, ${l} )`,n,t):e.format(`( ${u} < ${l} )`,n,t):"<="===r&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("lessThanEqual",t)}( ${u}, ${l} )`,n,t):e.format(`( ${u} <= ${l} )`,n,t):">"===r&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThan",t)}( ${u}, ${l} )`,n,t):e.format(`( ${u} > ${l} )`,n,t):">="===r&&d>1?e.useComparisonMethod?e.format(`${e.getMethod("greaterThanEqual",t)}( ${u}, ${l} )`,n,t):e.format(`( ${u} >= ${l} )`,n,t):"!"===r||"~"===r?e.format(`(${r}${u})`,o,t):c?e.format(`${c}( ${u}, ${l} )`,n,t):e.format(`( ${u} ${r} ${l} )`,n,t):"void"!==o?c?e.format(`${c}( ${u}, ${l} )`,n,t):e.format(`${u} ${r} ${l}`,n,t):void 0}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}const On=xi(Vn,"+"),Gn=xi(Vn,"-"),kn=xi(Vn,"*"),zn=xi(Vn,"/"),$n=xi(Vn,"%"),Wn=xi(Vn,"=="),Hn=xi(Vn,"!="),jn=xi(Vn,"<"),qn=xi(Vn,">"),Kn=xi(Vn,"<="),Xn=xi(Vn,">="),Yn=xi(Vn,"&&"),Qn=xi(Vn,"||"),Zn=xi(Vn,"!"),Jn=xi(Vn,"^^"),eo=xi(Vn,"&"),to=xi(Vn,"~"),ro=xi(Vn,"|"),so=xi(Vn,"^"),io=xi(Vn,"<<"),no=xi(Vn,">>");$s("add",On),$s("sub",Gn),$s("mul",kn),$s("div",zn),$s("modInt",$n),$s("equal",Wn),$s("notEqual",Hn),$s("lessThan",jn),$s("greaterThan",qn),$s("lessThanEqual",Kn),$s("greaterThanEqual",Xn),$s("and",Yn),$s("or",Qn),$s("not",Zn),$s("xor",Jn),$s("bitAnd",eo),$s("bitNot",to),$s("bitOr",ro),$s("bitXor",so),$s("shiftLeft",io),$s("shiftRight",no);const oo=(...e)=>(console.warn("TSL.OperatorNode: .remainder() has been renamed to .modInt()."),$n(...e));$s("remainder",oo);class ao extends Fs{static get type(){return"MathNode"}constructor(e,t,r=null,s=null){super(),this.method=e,this.aNode=t,this.bNode=r,this.cNode=s}getInputType(e){const t=this.aNode.getNodeType(e),r=this.bNode?this.bNode.getNodeType(e):null,s=this.cNode?this.cNode.getNodeType(e):null,i=e.isMatrix(t)?0:e.getTypeLength(t),n=e.isMatrix(r)?0:e.getTypeLength(r),o=e.isMatrix(s)?0:e.getTypeLength(s);return i>n&&i>o?t:n>o?r:o>i?s:t}getNodeType(e){const t=this.method;return t===ao.LENGTH||t===ao.DISTANCE||t===ao.DOT?"float":t===ao.CROSS?"vec3":t===ao.ALL?"bool":t===ao.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):t===ao.MOD?this.aNode.getNodeType(e):this.getInputType(e)}generate(e,t){const r=this.method,s=this.getNodeType(e),i=this.getInputType(e),n=this.aNode,o=this.bNode,a=this.cNode,u=!0===e.renderer.isWebGLRenderer;if(r===ao.TRANSFORM_DIRECTION){let r=n,s=o;e.isMatrix(r.getNodeType(e))?s=Oi(Pi(s),0):r=Oi(Pi(r),0);const i=kn(r,s).xyz;return Ro(i).build(e,t)}if(r===ao.NEGATE)return e.format("( - "+n.build(e,i)+" )",s,t);if(r===ao.ONE_MINUS)return Gn(1,n).build(e,t);if(r===ao.RECIPROCAL)return zn(1,n).build(e,t);if(r===ao.DIFFERENCE)return Io(Gn(n,o)).build(e,t);{const l=[];return r===ao.CROSS||r===ao.MOD?l.push(n.build(e,s),o.build(e,s)):u&&r===ao.STEP?l.push(n.build(e,1===e.getTypeLength(n.getNodeType(e))?"float":i),o.build(e,i)):u&&(r===ao.MIN||r===ao.MAX)||r===ao.MOD?l.push(n.build(e,i),o.build(e,1===e.getTypeLength(o.getNodeType(e))?"float":i)):r===ao.REFRACT?l.push(n.build(e,i),o.build(e,i),a.build(e,"float")):r===ao.MIX?l.push(n.build(e,i),o.build(e,i),a.build(e,1===e.getTypeLength(a.getNodeType(e))?"float":i)):(l.push(n.build(e,i)),null!==o&&l.push(o.build(e,i)),null!==a&&l.push(a.build(e,i))),e.format(`${e.getMethod(r,s)}( ${l.join(", ")} )`,s,t)}}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}ao.ALL="all",ao.ANY="any",ao.EQUALS="equals",ao.RADIANS="radians",ao.DEGREES="degrees",ao.EXP="exp",ao.EXP2="exp2",ao.LOG="log",ao.LOG2="log2",ao.SQRT="sqrt",ao.INVERSE_SQRT="inversesqrt",ao.FLOOR="floor",ao.CEIL="ceil",ao.NORMALIZE="normalize",ao.FRACT="fract",ao.SIN="sin",ao.COS="cos",ao.TAN="tan",ao.ASIN="asin",ao.ACOS="acos",ao.ATAN="atan",ao.ABS="abs",ao.SIGN="sign",ao.LENGTH="length",ao.NEGATE="negate",ao.ONE_MINUS="oneMinus",ao.DFDX="dFdx",ao.DFDY="dFdy",ao.ROUND="round",ao.RECIPROCAL="reciprocal",ao.TRUNC="trunc",ao.FWIDTH="fwidth",ao.BITCAST="bitcast",ao.TRANSPOSE="transpose",ao.ATAN2="atan2",ao.MIN="min",ao.MAX="max",ao.MOD="mod",ao.STEP="step",ao.REFLECT="reflect",ao.DISTANCE="distance",ao.DIFFERENCE="difference",ao.DOT="dot",ao.CROSS="cross",ao.POW="pow",ao.TRANSFORM_DIRECTION="transformDirection",ao.MIX="mix",ao.CLAMP="clamp",ao.REFRACT="refract",ao.SMOOTHSTEP="smoothstep",ao.FACEFORWARD="faceforward";const uo=Ci(1e-6),lo=Ci(1e6),co=Ci(Math.PI),ho=Ci(2*Math.PI),po=xi(ao,ao.ALL),go=xi(ao,ao.ANY),mo=xi(ao,ao.EQUALS),fo=xi(ao,ao.RADIANS),yo=xi(ao,ao.DEGREES),bo=xi(ao,ao.EXP),xo=xi(ao,ao.EXP2),To=xi(ao,ao.LOG),_o=xi(ao,ao.LOG2),vo=xi(ao,ao.SQRT),No=xi(ao,ao.INVERSE_SQRT),So=xi(ao,ao.FLOOR),Ao=xi(ao,ao.CEIL),Ro=xi(ao,ao.NORMALIZE),Co=xi(ao,ao.FRACT),Eo=xi(ao,ao.SIN),wo=xi(ao,ao.COS),Mo=xi(ao,ao.TAN),Bo=xi(ao,ao.ASIN),Uo=xi(ao,ao.ACOS),Fo=xi(ao,ao.ATAN),Io=xi(ao,ao.ABS),Po=xi(ao,ao.SIGN),Lo=xi(ao,ao.LENGTH),Do=xi(ao,ao.NEGATE),Vo=xi(ao,ao.ONE_MINUS),Oo=xi(ao,ao.DFDX),Go=xi(ao,ao.DFDY),ko=xi(ao,ao.ROUND),zo=xi(ao,ao.RECIPROCAL),$o=xi(ao,ao.TRUNC),Wo=xi(ao,ao.FWIDTH),Ho=xi(ao,ao.BITCAST),jo=xi(ao,ao.TRANSPOSE),qo=xi(ao,ao.ATAN2),Ko=xi(ao,ao.MIN),Xo=xi(ao,ao.MAX),Yo=xi(ao,ao.MOD),Qo=xi(ao,ao.STEP),Zo=xi(ao,ao.REFLECT),Jo=xi(ao,ao.DISTANCE),ea=xi(ao,ao.DIFFERENCE),ta=xi(ao,ao.DOT),ra=xi(ao,ao.CROSS),sa=xi(ao,ao.POW),ia=xi(ao,ao.POW,2),na=xi(ao,ao.POW,3),oa=xi(ao,ao.POW,4),aa=xi(ao,ao.TRANSFORM_DIRECTION),ua=e=>kn(Po(e),sa(Io(e),1/3)),la=e=>ta(e,e),da=xi(ao,ao.MIX),ca=(e,t=0,r=1)=>fi(new ao(ao.CLAMP,fi(e),fi(t),fi(r))),ha=e=>ca(e),pa=xi(ao,ao.REFRACT),ga=xi(ao,ao.SMOOTHSTEP),ma=xi(ao,ao.FACEFORWARD),fa=_i((([e])=>{const t=ta(e.xy,Bi(12.9898,78.233)),r=Yo(t,co);return Co(Eo(r).mul(43758.5453))})),ya=(e,t,r)=>da(t,r,e),ba=(e,t,r)=>ga(t,r,e);$s("all",po),$s("any",go),$s("equals",mo),$s("radians",fo),$s("degrees",yo),$s("exp",bo),$s("exp2",xo),$s("log",To),$s("log2",_o),$s("sqrt",vo),$s("inverseSqrt",No),$s("floor",So),$s("ceil",Ao),$s("normalize",Ro),$s("fract",Co),$s("sin",Eo),$s("cos",wo),$s("tan",Mo),$s("asin",Bo),$s("acos",Uo),$s("atan",Fo),$s("abs",Io),$s("sign",Po),$s("length",Lo),$s("lengthSq",la),$s("negate",Do),$s("oneMinus",Vo),$s("dFdx",Oo),$s("dFdy",Go),$s("round",ko),$s("reciprocal",zo),$s("trunc",$o),$s("fwidth",Wo),$s("atan2",qo),$s("min",Ko),$s("max",Xo),$s("mod",Yo),$s("step",Qo),$s("reflect",Zo),$s("distance",Jo),$s("dot",ta),$s("cross",ra),$s("pow",sa),$s("pow2",ia),$s("pow3",na),$s("pow4",oa),$s("transformDirection",aa),$s("mix",ya),$s("clamp",ca),$s("refract",pa),$s("smoothstep",ba),$s("faceForward",ma),$s("difference",ea),$s("saturate",ha),$s("cbrt",ua),$s("transpose",jo),$s("rand",fa);class xa extends Ms{static get type(){return"ConditionalNode"}constructor(e,t,r=null){super(),this.condNode=e,this.ifNode=t,this.elseNode=r}getNodeType(e){const t=this.ifNode.getNodeType(e);if(null!==this.elseNode){const r=this.elseNode.getNodeType(e);if(e.getTypeLength(r)>e.getTypeLength(t))return r}return t}setup(e){const t=this.condNode.cache(),r=this.ifNode.cache(),s=this.elseNode?this.elseNode.cache():null,i=e.context.nodeBlock;e.getDataFromNode(r).parentNodeBlock=i,null!==s&&(e.getDataFromNode(s).parentNodeBlock=i);const n=e.getNodeProperties(this);n.condNode=t,n.ifNode=r.context({nodeBlock:r}),n.elseNode=s?s.context({nodeBlock:s}):null}generate(e,t){const r=this.getNodeType(e),s=e.getDataFromNode(this);if(void 0!==s.nodeProperty)return s.nodeProperty;const{condNode:i,ifNode:n,elseNode:o}=e.getNodeProperties(this),a="void"!==t,u=a?sn(r).build(e):"";s.nodeProperty=u;const l=i.build(e,"bool");e.addFlowCode(`\n${e.tab}if ( ${l} ) {\n\n`).addFlowTab();let d=n.build(e,r);if(d&&(d=a?u+" = "+d+";":"return "+d+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+d+"\n\n"+e.tab+"}"),null!==o){e.addFlowCode(" else {\n\n").addFlowTab();let t=o.build(e,r);t&&(t=a?u+" = "+t+";":"return "+t+";"),e.removeFlowTab().addFlowCode(e.tab+"\t"+t+"\n\n"+e.tab+"}\n\n")}else e.addFlowCode("\n\n");return e.format(u,r,t)}}const Ta=xi(xa);$s("select",Ta);const _a=(...e)=>(console.warn("TSL.ConditionalNode: cond() has been renamed to select()."),Ta(...e));$s("cond",_a);class va extends Ms{static get type(){return"ContextNode"}constructor(e,t={}){super(),this.isContextNode=!0,this.node=e,this.value=t}getScope(){return this.node.getScope()}getNodeType(e){return this.node.getNodeType(e)}analyze(e){this.node.build(e)}setup(e){const t=e.getContext();e.setContext({...e.context,...this.value});const r=this.node.build(e);return e.setContext(t),r}generate(e,t){const r=e.getContext();e.setContext({...e.context,...this.value});const s=this.node.build(e,t);return e.setContext(r),s}}const Na=xi(va),Sa=(e,t)=>Na(e,{label:t});$s("context",Na),$s("label",Sa);class Aa extends Ms{static get type(){return"VarNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.global=!0,this.isVarNode=!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}generate(e){const{node:t,name:r}=this,s=e.getVarFromNode(this,r,e.getVectorType(this.getNodeType(e))),i=e.getPropertyName(s),n=t.build(e,s.type);return e.addLineFlowCode(`${i} = ${n}`,this),i}}const Ra=xi(Aa);$s("toVar",((...e)=>Ra(...e).append()));const Ca=e=>(console.warn('TSL: "temp" is deprecated. Use ".toVar()" instead.'),Ra(e));$s("temp",Ca);class Ea extends Ms{static get type(){return"VaryingNode"}constructor(e,t=null){super(),this.node=e,this.name=t,this.isVaryingNode=!0}isGlobal(){return!0}getHash(e){return this.name||super.getHash(e)}getNodeType(e){return this.node.getNodeType(e)}setupVarying(e){const t=e.getNodeProperties(this);let r=t.varying;if(void 0===r){const s=this.name,i=this.getNodeType(e);t.varying=r=e.getVaryingFromNode(this,s,i),t.node=this.node}return r.needsInterpolation||(r.needsInterpolation="fragment"===e.shaderStage),r}setup(e){this.setupVarying(e)}analyze(e){return this.setupVarying(e),this.node.analyze(e)}generate(e){const t=e.getNodeProperties(this),r=this.setupVarying(e);if(void 0===t.propertyName){const s=this.getNodeType(e),i=e.getPropertyName(r,_s.VERTEX);e.flowNodeFromShaderStage(_s.VERTEX,this.node,s,i),t.propertyName=i}return e.getPropertyName(r)}}const wa=xi(Ea);$s("varying",wa);const Ma=_i((([e])=>{const t=e.mul(.9478672986).add(.0521327014).pow(2.4),r=e.mul(.0773993808),s=e.lessThanEqual(.04045);return da(t,r,s)})).setLayout({name:"sRGBTransferEOTF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),Ba=_i((([e])=>{const t=e.pow(.41666).mul(1.055).sub(.055),r=e.mul(12.92),s=e.lessThanEqual(.0031308);return da(t,r,s)})).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),Ua="WorkingColorSpace",Fa="OutputColorSpace";class Ia extends Fs{static get type(){return"ColorSpaceNode"}constructor(e,t,r){super("vec4"),this.colorNode=e,this.source=t,this.target=r}resolveColorSpace(e,t){return t===Ua?u.workingColorSpace:t===Fa?e.context.outputColorSpace||e.renderer.outputColorSpace:t}setup(e){const{colorNode:t}=this,r=this.resolveColorSpace(e,this.source),s=this.resolveColorSpace(e,this.target);let n=t;return!1!==u.enabled&&r!==s&&r&&s?(u.getTransfer(r)===l&&(n=Oi(Ma(n.rgb),n.a)),u.getPrimaries(r)!==u.getPrimaries(s)&&(n=Oi(Wi(u._getMatrix(new i,r,s)).mul(n.rgb),n.a)),u.getTransfer(s)===l&&(n=Oi(Ba(n.rgb),n.a)),n):n}}const Pa=e=>fi(new Ia(fi(e),Ua,Fa)),La=e=>fi(new Ia(fi(e),Fa,Ua)),Da=(e,t)=>fi(new Ia(fi(e),Ua,t)),Va=(e,t)=>fi(new Ia(fi(e),t,Ua));$s("toOutputColorSpace",Pa),$s("toWorkingColorSpace",La),$s("workingToColorSpace",Da),$s("colorSpaceToWorking",Va);let Oa=class extends Bs{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),r=this.referenceNode.getNodeType(),s=this.getNodeType();return e.format(t,r,s)}};class Ga extends Ms{static get type(){return"ReferenceBaseNode"}constructor(e,t,r=null,s=null){super(),this.property=e,this.uniformType=t,this.object=r,this.count=s,this.properties=e.split("."),this.reference=r,this.node=null,this.group=null,this.updateType=vs.OBJECT}setGroup(e){return this.group=e,this}element(e){return fi(new Oa(this,fi(e)))}setNodeType(e){const t=tn(null,e).getSelf();null!==this.group&&t.setGroup(this.group),this.node=t}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let r=e[t[0]];for(let e=1;efi(new ka(e,t,r));class $a extends Fs{static get type(){return"ToneMappingNode"}constructor(e,t=Ha,r=null){super("vec3"),this.toneMapping=e,this.exposureNode=t,this.colorNode=r}getCacheKey(){return ds(super.getCacheKey(),this.toneMapping)}setup(e){const t=this.colorNode||e.context.color,r=this.toneMapping;if(r===d)return t;let s=null;const i=e.renderer.library.getToneMappingFunction(r);return null!==i?s=Oi(i(t.rgb,this.exposureNode),t.a):(console.error("ToneMappingNode: Unsupported Tone Mapping configuration.",r),s=t),s}}const Wa=(e,t,r)=>fi(new $a(e,fi(t),fi(r))),Ha=za("toneMappingExposure","float");$s("toneMapping",((e,t,r)=>Wa(t,r,e)));class ja extends Os{static get type(){return"BufferAttributeNode"}constructor(e,t=null,r=0,s=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferStride=r,this.bufferOffset=s,this.usage=c,this.instanced=!1,this.attribute=null,this.global=!0,e&&!0===e.isBufferAttribute&&(this.attribute=e,this.usage=e.usage,this.instanced=e.isInstancedBufferAttribute)}getHash(e){if(0===this.bufferStride&&0===this.bufferOffset){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getNodeType(e){return null===this.bufferType&&(this.bufferType=e.getTypeFromAttribute(this.attribute)),this.bufferType}setup(e){if(null!==this.attribute)return;const t=this.getNodeType(e),r=this.value,s=e.getTypeLength(t),i=this.bufferStride||s,n=this.bufferOffset,o=!0===r.isInterleavedBuffer?r:new h(r,i),a=new g(o,s,n);o.setUsage(this.usage),this.attribute=a,this.attribute.isInstancedBufferAttribute=this.instanced}generate(e){const t=this.getNodeType(e),r=e.getBufferAttributeFromNode(this,t),s=e.getPropertyName(r);let i=null;if("vertex"===e.shaderStage||"compute"===e.shaderStage)this.name=s,i=s;else{i=wa(this).build(e,t)}return i}getInputType(){return"bufferAttribute"}setUsage(e){return this.usage=e,this.attribute&&!0===this.attribute.isBufferAttribute&&(this.attribute.usage=e),this}setInstanced(e){return this.instanced=e,this}}const qa=(e,t,r,s)=>fi(new ja(e,t,r,s)),Ka=(e,t,r,s)=>qa(e,t,r,s).setUsage(p),Xa=(e,t,r,s)=>qa(e,t,r,s).setInstanced(!0),Ya=(e,t,r,s)=>Ka(e,t,r,s).setInstanced(!0);$s("toAttribute",(e=>qa(e.value)));class Qa extends Ms{static get type(){return"ComputeNode"}constructor(e,t,r=[64]){super("void"),this.isComputeNode=!0,this.computeNode=e,this.count=t,this.workgroupSize=r,this.dispatchCount=0,this.version=1,this.updateBeforeType=vs.OBJECT,this.onInitFunction=null,this.updateDispatchCount()}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}updateDispatchCount(){const{count:e,workgroupSize:t}=this;let r=t[0];for(let e=1;efi(new Qa(fi(e),t,r));$s("compute",Za);class Ja extends Ms{static get type(){return"CacheNode"}constructor(e,t=!0){super(),this.node=e,this.parent=t,this.isCacheNode=!0}getNodeType(e){return this.node.getNodeType(e)}build(e,...t){const r=e.getCache(),s=e.getCacheFromNode(this,this.parent);e.setCache(s);const i=this.node.build(e,...t);return e.setCache(r),i}}const eu=(e,...t)=>fi(new Ja(fi(e),...t));$s("cache",eu);class tu extends Ms{static get type(){return"BypassNode"}constructor(e,t){super(),this.isBypassNode=!0,this.outputNode=e,this.callNode=t}getNodeType(e){return this.outputNode.getNodeType(e)}generate(e){const t=this.callNode.build(e,"void");return""!==t&&e.addLineFlowCode(t,this),this.outputNode.build(e)}}const ru=xi(tu);$s("bypass",ru);class su extends Ms{static get type(){return"RemapNode"}constructor(e,t,r,s=Ci(0),i=Ci(1)){super(),this.node=e,this.inLowNode=t,this.inHighNode=r,this.outLowNode=s,this.outHighNode=i,this.doClamp=!0}setup(){const{node:e,inLowNode:t,inHighNode:r,outLowNode:s,outHighNode:i,doClamp:n}=this;let o=e.sub(t).div(r.sub(t));return!0===n&&(o=o.clamp()),o.mul(i.sub(s)).add(s)}}const iu=xi(su,null,null,{doClamp:!1}),nu=xi(su);$s("remap",iu),$s("remapClamp",nu);class ou extends Ms{static get type(){return"ExpressionNode"}constructor(e="",t="void"){super(t),this.snippet=e}generate(e,t){const r=this.getNodeType(e),s=this.snippet;if("void"!==r)return e.format(`( ${s} )`,r,t);e.addLineFlowCode(s,this)}}const au=xi(ou),uu=e=>(e?Ta(e,au("discard")):au("discard")).append();$s("discard",uu);class lu extends Fs{static get type(){return"RenderOutputNode"}constructor(e,t,r){super("vec4"),this.colorNode=e,this.toneMapping=t,this.outputColorSpace=r,this.isRenderOutput=!0}setup({context:e}){let t=this.colorNode||e.color;const r=(null!==this.toneMapping?this.toneMapping:e.toneMapping)||d,s=(null!==this.outputColorSpace?this.outputColorSpace:e.outputColorSpace)||m;return r!==d&&(t=t.toneMapping(r)),s!==m&&s!==u.workingColorSpace&&(t=t.workingToColorSpace(s)),t}}const du=(e,t=null,r=null)=>fi(new lu(fi(e),t,r));$s("renderOutput",du);class cu extends Ms{static get type(){return"AttributeNode"}constructor(e,t=null){super(t),this.global=!0,this._attributeName=e}getHash(e){return this.getAttributeName(e)}getNodeType(e){let t=this.nodeType;if(null===t){const r=this.getAttributeName(e);if(e.hasGeometryAttribute(r)){const s=e.geometry.getAttribute(r);t=e.getTypeFromAttribute(s)}else t="float"}return t}setAttributeName(e){return this._attributeName=e,this}getAttributeName(){return this._attributeName}generate(e){const t=this.getAttributeName(e),r=this.getNodeType(e);if(!0===e.hasGeometryAttribute(t)){const s=e.geometry.getAttribute(t),i=e.getTypeFromAttribute(s),n=e.getAttribute(t,i);if("vertex"===e.shaderStage)return e.format(n.name,i,r);return wa(this).build(e,r)}return console.warn(`AttributeNode: Vertex attribute "${t}" not found on geometry.`),e.generateConst(r)}serialize(e){super.serialize(e),e.global=this.global,e._attributeName=this._attributeName}deserialize(e){super.deserialize(e),this.global=e.global,this._attributeName=e._attributeName}}const hu=(e,t)=>fi(new cu(e,t)),pu=e=>hu("uv"+(e>0?e:""),"vec2");class gu extends Ms{static get type(){return"TextureSizeNode"}constructor(e,t=null){super("uvec2"),this.isTextureSizeNode=!0,this.textureNode=e,this.levelNode=t}generate(e,t){const r=this.textureNode.build(e,"property"),s=null===this.levelNode?"0":this.levelNode.build(e,"int");return e.format(`${e.getMethod("textureDimensions")}( ${r}, ${s} )`,this.getNodeType(e),t)}}const mu=xi(gu);class fu extends en{static get type(){return"MaxMipLevelNode"}constructor(e){super(0),this._textureNode=e,this.updateType=vs.FRAME}get textureNode(){return this._textureNode}get texture(){return this._textureNode.value}update(){const e=this.texture,t=e.images,r=t&&t.length>0?t[0]&&t[0].image||t[0]:e.image;if(r&&void 0!==r.width){const{width:e,height:t}=r;this.value=Math.log2(Math.max(e,t))}}}const yu=xi(fu);class bu extends en{static get type(){return"TextureNode"}constructor(e,t=null,r=null,s=null){super(e),this.isTextureNode=!0,this.uvNode=t,this.levelNode=r,this.biasNode=s,this.compareNode=null,this.depthNode=null,this.gradNode=null,this.sampler=!0,this.updateMatrix=!1,this.updateType=vs.NONE,this.referenceNode=null,this._value=e,this._matrixUniform=null,this.setUpdateMatrix(null===t)}set value(e){this.referenceNode?this.referenceNode.value=e:this._value=e}get value(){return this.referenceNode?this.referenceNode.value:this._value}getUniformHash(){return this.value.uuid}getNodeType(){return!0===this.value.isDepthTexture?"float":this.value.type===f?"uvec4":this.value.type===y?"ivec4":"vec4"}getInputType(){return"texture"}getDefaultUV(){return pu(this.value.channel)}updateReference(){return this.value}getTransformedUV(e){return null===this._matrixUniform&&(this._matrixUniform=tn(this.value.matrix)),this._matrixUniform.mul(Pi(e,1)).xy}setUpdateMatrix(e){return this.updateMatrix=e,this.updateType=e?vs.FRAME:vs.NONE,this}setupUV(e,t){const r=this.value;return e.isFlipY()&&(r.image instanceof ImageBitmap&&!0===r.flipY||!0===r.isRenderTargetTexture||!0===r.isFramebufferTexture||!0===r.isDepthTexture)&&(t=this.sampler?t.flipY():t.setY(Ei(mu(this,this.levelNode).y).sub(t.y).sub(1))),t}setup(e){const t=e.getNodeProperties(this);t.referenceNode=this.referenceNode;let r=this.uvNode;null!==r&&!0!==e.context.forceUVContext||!e.context.getUV||(r=e.context.getUV(this)),r||(r=this.getDefaultUV()),!0===this.updateMatrix&&(r=this.getTransformedUV(r)),r=this.setupUV(e,r);let s=this.levelNode;null===s&&e.context.getTextureLevel&&(s=e.context.getTextureLevel(this)),t.uvNode=r,t.levelNode=s,t.biasNode=this.biasNode,t.compareNode=this.compareNode,t.gradNode=this.gradNode,t.depthNode=this.depthNode}generateUV(e,t){return t.build(e,!0===this.sampler?"vec2":"ivec2")}generateSnippet(e,t,r,s,i,n,o,a){const u=this.value;let l;return l=s?e.generateTextureLevel(u,t,r,s,n):i?e.generateTextureBias(u,t,r,i,n):a?e.generateTextureGrad(u,t,r,a,n):o?e.generateTextureCompare(u,t,r,o,n):!1===this.sampler?e.generateTextureLoad(u,t,r,n):e.generateTexture(u,t,r,n),l}generate(e,t){const r=e.getNodeProperties(this),s=this.value;if(!s||!0!==s.isTexture)throw new Error("TextureNode: Need a three.js texture.");const i=super.generate(e,"property");if("sampler"===t)return i+"_sampler";if(e.isReference(t))return i;{const n=e.getDataFromNode(this);let o=n.propertyName;if(void 0===o){const{uvNode:t,levelNode:s,biasNode:a,compareNode:u,depthNode:l,gradNode:d}=r,c=this.generateUV(e,t),h=s?s.build(e,"float"):null,p=a?a.build(e,"float"):null,g=l?l.build(e,"int"):null,m=u?u.build(e,"float"):null,f=d?[d[0].build(e,"vec2"),d[1].build(e,"vec2")]:null,y=e.getVarFromNode(this);o=e.getPropertyName(y);const b=this.generateSnippet(e,i,c,h,p,g,m,f);e.addLineFlowCode(`${o} = ${b}`,this),n.snippet=b,n.propertyName=o}let a=o;const u=this.getNodeType(e);return e.needsToWorkingColorSpace(s)&&(a=Va(au(a,u),s.colorSpace).setup(e).build(e,u)),e.format(a,u,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}uv(e){const t=this.clone();return t.uvNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}blur(e){const t=this.clone();return t.biasNode=fi(e).mul(yu(t)),t.referenceNode=this.getSelf(),fi(t)}level(e){const t=this.clone();return t.levelNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}size(e){return mu(this,e)}bias(e){const t=this.clone();return t.biasNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}compare(e){const t=this.clone();return t.compareNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}grad(e,t){const r=this.clone();return r.gradNode=[fi(e),fi(t)],r.referenceNode=this.getSelf(),fi(r)}depth(e){const t=this.clone();return t.depthNode=fi(e),t.referenceNode=this.getSelf(),fi(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){const e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix()}clone(){const e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e}}const xu=xi(bu),Tu=(...e)=>xu(...e).setSampler(!1),_u=tn("float").label("cameraNear").setGroup(Zi).onRenderUpdate((({camera:e})=>e.near)),vu=tn("float").label("cameraFar").setGroup(Zi).onRenderUpdate((({camera:e})=>e.far)),Nu=tn("mat4").label("cameraProjectionMatrix").setGroup(Zi).onRenderUpdate((({camera:e})=>e.projectionMatrix)),Su=tn("mat4").label("cameraProjectionMatrixInverse").setGroup(Zi).onRenderUpdate((({camera:e})=>e.projectionMatrixInverse)),Au=tn("mat4").label("cameraViewMatrix").setGroup(Zi).onRenderUpdate((({camera:e})=>e.matrixWorldInverse)),Ru=tn("mat4").label("cameraWorldMatrix").setGroup(Zi).onRenderUpdate((({camera:e})=>e.matrixWorld)),Cu=tn("mat3").label("cameraNormalMatrix").setGroup(Zi).onRenderUpdate((({camera:e})=>e.normalMatrix)),Eu=tn(new r).label("cameraPosition").setGroup(Zi).onRenderUpdate((({camera:e},t)=>t.value.setFromMatrixPosition(e.matrixWorld)));class wu extends Ms{static get type(){return"Object3DNode"}constructor(e,t=null){super(),this.scope=e,this.object3d=t,this.updateType=vs.OBJECT,this._uniformNode=new en(null)}getNodeType(){const e=this.scope;return e===wu.WORLD_MATRIX?"mat4":e===wu.POSITION||e===wu.VIEW_POSITION||e===wu.DIRECTION||e===wu.SCALE?"vec3":void 0}update(e){const t=this.object3d,s=this._uniformNode,i=this.scope;if(i===wu.WORLD_MATRIX)s.value=t.matrixWorld;else if(i===wu.POSITION)s.value=s.value||new r,s.value.setFromMatrixPosition(t.matrixWorld);else if(i===wu.SCALE)s.value=s.value||new r,s.value.setFromMatrixScale(t.matrixWorld);else if(i===wu.DIRECTION)s.value=s.value||new r,t.getWorldDirection(s.value);else if(i===wu.VIEW_POSITION){const i=e.camera;s.value=s.value||new r,s.value.setFromMatrixPosition(t.matrixWorld),s.value.applyMatrix4(i.matrixWorldInverse)}}generate(e){const t=this.scope;return t===wu.WORLD_MATRIX?this._uniformNode.nodeType="mat4":t!==wu.POSITION&&t!==wu.VIEW_POSITION&&t!==wu.DIRECTION&&t!==wu.SCALE||(this._uniformNode.nodeType="vec3"),this._uniformNode.build(e)}serialize(e){super.serialize(e),e.scope=this.scope}deserialize(e){super.deserialize(e),this.scope=e.scope}}wu.WORLD_MATRIX="worldMatrix",wu.POSITION="position",wu.SCALE="scale",wu.VIEW_POSITION="viewPosition",wu.DIRECTION="direction";const Mu=xi(wu,wu.DIRECTION),Bu=xi(wu,wu.WORLD_MATRIX),Uu=xi(wu,wu.POSITION),Fu=xi(wu,wu.SCALE),Iu=xi(wu,wu.VIEW_POSITION);class Pu extends wu{static get type(){return"ModelNode"}constructor(e){super(e)}update(e){this.object3d=e.object,super.update(e)}}const Lu=Ti(Pu,Pu.DIRECTION),Du=Ti(Pu,Pu.WORLD_MATRIX),Vu=Ti(Pu,Pu.POSITION),Ou=Ti(Pu,Pu.SCALE),Gu=Ti(Pu,Pu.VIEW_POSITION),ku=tn(new i).onObjectUpdate((({object:e},t)=>t.value.getNormalMatrix(e.matrixWorld))),zu=tn(new n).onObjectUpdate((({object:e},t)=>t.value.copy(e.matrixWorld).invert())),$u=Au.mul(Du).toVar("modelViewMatrix"),Wu=_i((e=>(e.context.isHighPrecisionModelViewMatrix=!0,tn("mat4").onObjectUpdate((({object:e,camera:t})=>e.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld)))))).once()().toVar("highPrecisionModelViewMatrix"),Hu=_i((e=>{const t=e.context.isHighPrecisionModelViewMatrix;return tn("mat3").onObjectUpdate((({object:e,camera:r})=>(!0!==t&&e.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix))))})).once()().toVar("highPrecisionModelNormalMatrix"),ju=hu("position","vec3"),qu=ju.varying("positionLocal"),Ku=ju.varying("positionPrevious"),Xu=Du.mul(qu).xyz.varying("v_positionWorld"),Yu=qu.transformDirection(Du).varying("v_positionWorldDirection").normalize().toVar("positionWorldDirection"),Qu=$u.mul(qu).xyz.varying("v_positionView"),Zu=Qu.negate().varying("v_positionViewDirection").normalize().toVar("positionViewDirection");class Ju extends Ms{static get type(){return"FrontFacingNode"}constructor(){super("bool"),this.isFrontFacingNode=!0}generate(e){const{renderer:t,material:r}=e;return t.coordinateSystem===b&&r.side===x?"false":e.getFrontFacing()}}const el=Ti(Ju),tl=Ci(el).mul(2).sub(1),rl=hu("normal","vec3"),sl=_i((e=>!1===e.geometry.hasAttribute("normal")?(console.warn('TSL.NormalNode: Vertex attribute "normal" not found on geometry.'),Pi(0,1,0)):rl),"vec3").once()().toVar("normalLocal"),il=Qu.dFdx().cross(Qu.dFdy()).normalize().toVar("normalFlat"),nl=_i((e=>{let t;return t=!0===e.material.flatShading?il:wa(cl(sl),"v_normalView").normalize(),t}),"vec3").once()().toVar("normalView"),ol=wa(nl.transformDirection(Au),"v_normalWorld").normalize().toVar("normalWorld"),al=_i((e=>e.context.setupNormal()),"vec3").once()().mul(tl).toVar("transformedNormalView"),ul=al.transformDirection(Au).toVar("transformedNormalWorld"),ll=_i((e=>e.context.setupClearcoatNormal()),"vec3").once()().mul(tl).toVar("transformedClearcoatNormalView"),dl=_i((([e,t=Du])=>{const r=Wi(t),s=e.div(Pi(r[0].dot(r[0]),r[1].dot(r[1]),r[2].dot(r[2])));return r.mul(s).xyz})),cl=_i((([e],t)=>{const r=t.renderer.nodes.modelNormalViewMatrix;if(null!==r)return r.transformDirection(e);const s=ku.mul(e);return Au.transformDirection(s)})),hl=tn(0).onReference((({material:e})=>e)).onRenderUpdate((({material:e})=>e.refractionRatio)),pl=Zu.negate().reflect(al),gl=Zu.negate().refract(al,hl),ml=pl.transformDirection(Au).toVar("reflectVector"),fl=gl.transformDirection(Au).toVar("reflectVector");class yl extends bu{static get type(){return"CubeTextureNode"}constructor(e,t=null,r=null,s=null){super(e,t,r,s),this.isCubeTextureNode=!0}getInputType(){return"cubeTexture"}getDefaultUV(){const e=this.value;return e.mapping===T?ml:e.mapping===_?fl:(console.error('THREE.CubeTextureNode: Mapping "%s" not supported.',e.mapping),Pi(0,0,0))}setUpdateMatrix(){}setupUV(e,t){const r=this.value;return e.renderer.coordinateSystem!==v&&r.isRenderTargetTexture?t:Pi(t.x.negate(),t.yz)}generateUV(e,t){return t.build(e,"vec3")}}const bl=xi(yl);class xl extends en{static get type(){return"BufferNode"}constructor(e,t,r=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=r}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}const Tl=(e,t,r)=>fi(new xl(e,t,r));class _l extends Bs{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){const t=super.generate(e),r=this.getNodeType();return e.format(t,"vec4",r)}}class vl extends xl{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null,"vec4"),this.array=e,this.elementType=t,this._elementType=null,this._elementLength=0,this.updateType=vs.RENDER,this.isArrayBufferNode=!0}getElementType(){return this.elementType||this._elementType}getElementLength(){return this._elementLength}update(){const{array:e,value:t}=this,r=this.getElementLength(),s=this.getElementType();if(1===r)for(let r=0;rfi(new vl(e,t));class Sl extends Bs{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),r=this.referenceNode.getNodeType(),s=this.getNodeType();return e.format(t,r,s)}}class Al extends Ms{static get type(){return"ReferenceNode"}constructor(e,t,r=null,s=null){super(),this.property=e,this.uniformType=t,this.object=r,this.count=s,this.properties=e.split("."),this.reference=r,this.node=null,this.group=null,this.name=null,this.updateType=vs.OBJECT}element(e){return fi(new Sl(this,fi(e)))}setGroup(e){return this.group=e,this}label(e){return this.name=e,this}setNodeType(e){let t=null;t=null!==this.count?Tl(null,e,this.count):Array.isArray(this.getValueFromReference())?Nl(null,e):"texture"===e?xu(null):"cubeTexture"===e?bl(null):tn(null,e),null!==this.group&&t.setGroup(this.group),null!==this.name&&t.label(this.name),this.node=t.getSelf()}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let r=e[t[0]];for(let e=1;efi(new Al(e,t,r)),Cl=(e,t,r,s)=>fi(new Al(e,t,s,r));class El extends Al{static get type(){return"MaterialReferenceNode"}constructor(e,t,r=null){super(e,t,r),this.material=r,this.isMaterialReferenceNode=!0}updateReference(e){return this.reference=null!==this.material?this.material:e.material,this.reference}}const wl=(e,t,r)=>fi(new El(e,t,r)),Ml=_i((e=>(!1===e.geometry.hasAttribute("tangent")&&e.geometry.computeTangents(),hu("tangent","vec4"))))(),Bl=Ml.xyz.toVar("tangentLocal"),Ul=$u.mul(Oi(Bl,0)).xyz.varying("v_tangentView").normalize().toVar("tangentView"),Fl=Ul.transformDirection(Au).varying("v_tangentWorld").normalize().toVar("tangentWorld"),Il=Ul.toVar("transformedTangentView"),Pl=Il.transformDirection(Au).normalize().toVar("transformedTangentWorld"),Ll=e=>e.mul(Ml.w).xyz,Dl=wa(Ll(rl.cross(Ml)),"v_bitangentGeometry").normalize().toVar("bitangentGeometry"),Vl=wa(Ll(sl.cross(Bl)),"v_bitangentLocal").normalize().toVar("bitangentLocal"),Ol=wa(Ll(nl.cross(Ul)),"v_bitangentView").normalize().toVar("bitangentView"),Gl=wa(Ll(ol.cross(Fl)),"v_bitangentWorld").normalize().toVar("bitangentWorld"),kl=Ll(al.cross(Il)).normalize().toVar("transformedBitangentView"),zl=kl.transformDirection(Au).normalize().toVar("transformedBitangentWorld"),$l=Wi(Ul,Ol,nl),Wl=Zu.mul($l),Hl=(()=>{let e=Tn.cross(Zu);return e=e.cross(Tn).normalize(),e=da(e,al,bn.mul(un.oneMinus()).oneMinus().pow2().pow2()).normalize(),e})(),jl=_i((e=>{const{eye_pos:t,surf_norm:r,mapN:s,uv:i}=e,n=t.dFdx(),o=t.dFdy(),a=i.dFdx(),u=i.dFdy(),l=r,d=o.cross(l),c=l.cross(n),h=d.mul(a.x).add(c.mul(u.x)),p=d.mul(a.y).add(c.mul(u.y)),g=h.dot(h).max(p.dot(p)),m=tl.mul(g.inverseSqrt());return On(h.mul(s.x,m),p.mul(s.y,m),l.mul(s.z)).normalize()}));class ql extends Fs{static get type(){return"NormalMapNode"}constructor(e,t=null){super("vec3"),this.node=e,this.scaleNode=t,this.normalMapType=N}setup(e){const{normalMapType:t,scaleNode:r}=this;let s=this.node.mul(2).sub(1);null!==r&&(s=Pi(s.xy.mul(r),s.z));let i=null;if(t===S)i=cl(s);else if(t===N){i=!0===e.hasGeometryAttribute("tangent")?$l.mul(s).normalize():jl({eye_pos:Qu,surf_norm:nl,mapN:s,uv:pu()})}return i}}const Kl=xi(ql),Xl=_i((({textureNode:e,bumpScale:t})=>{const r=t=>e.cache().context({getUV:e=>t(e.uvNode||pu()),forceUVContext:!0}),s=Ci(r((e=>e)));return Bi(Ci(r((e=>e.add(e.dFdx())))).sub(s),Ci(r((e=>e.add(e.dFdy())))).sub(s)).mul(t)})),Yl=_i((e=>{const{surf_pos:t,surf_norm:r,dHdxy:s}=e,i=t.dFdx().normalize(),n=r,o=t.dFdy().normalize().cross(n),a=n.cross(i),u=i.dot(o).mul(tl),l=u.sign().mul(s.x.mul(o).add(s.y.mul(a)));return u.abs().mul(r).sub(l).normalize()}));class Ql extends Fs{static get type(){return"BumpMapNode"}constructor(e,t=null){super("vec3"),this.textureNode=e,this.scaleNode=t}setup(){const e=null!==this.scaleNode?this.scaleNode:1,t=Xl({textureNode:this.textureNode,bumpScale:e});return Yl({surf_pos:Qu,surf_norm:nl,dHdxy:t})}}const Zl=xi(Ql),Jl=new Map;class ed extends Ms{static get type(){return"MaterialNode"}constructor(e){super(),this.scope=e}getCache(e,t){let r=Jl.get(e);return void 0===r&&(r=wl(e,t),Jl.set(e,r)),r}getFloat(e){return this.getCache(e,"float")}getColor(e){return this.getCache(e,"color")}getTexture(e){return this.getCache("map"===e?"map":e+"Map","texture")}setup(e){const t=e.context.material,r=this.scope;let s=null;if(r===ed.COLOR){const e=void 0!==t.color?this.getColor(r):Pi();s=t.map&&!0===t.map.isTexture?e.mul(this.getTexture("map")):e}else if(r===ed.OPACITY){const e=this.getFloat(r);s=t.alphaMap&&!0===t.alphaMap.isTexture?e.mul(this.getTexture("alpha")):e}else if(r===ed.SPECULAR_STRENGTH)s=t.specularMap&&!0===t.specularMap.isTexture?this.getTexture("specular").r:Ci(1);else if(r===ed.SPECULAR_INTENSITY){const e=this.getFloat(r);s=t.specularMap?e.mul(this.getTexture(r).a):e}else if(r===ed.SPECULAR_COLOR){const e=this.getColor(r);s=t.specularColorMap&&!0===t.specularColorMap.isTexture?e.mul(this.getTexture(r).rgb):e}else if(r===ed.ROUGHNESS){const e=this.getFloat(r);s=t.roughnessMap&&!0===t.roughnessMap.isTexture?e.mul(this.getTexture(r).g):e}else if(r===ed.METALNESS){const e=this.getFloat(r);s=t.metalnessMap&&!0===t.metalnessMap.isTexture?e.mul(this.getTexture(r).b):e}else if(r===ed.EMISSIVE){const e=this.getFloat("emissiveIntensity"),i=this.getColor(r).mul(e);s=t.emissiveMap&&!0===t.emissiveMap.isTexture?i.mul(this.getTexture(r)):i}else if(r===ed.NORMAL)t.normalMap?(s=Kl(this.getTexture("normal"),this.getCache("normalScale","vec2")),s.normalMapType=t.normalMapType):s=t.bumpMap?Zl(this.getTexture("bump").r,this.getFloat("bumpScale")):nl;else if(r===ed.CLEARCOAT){const e=this.getFloat(r);s=t.clearcoatMap&&!0===t.clearcoatMap.isTexture?e.mul(this.getTexture(r).r):e}else if(r===ed.CLEARCOAT_ROUGHNESS){const e=this.getFloat(r);s=t.clearcoatRoughnessMap&&!0===t.clearcoatRoughnessMap.isTexture?e.mul(this.getTexture(r).r):e}else if(r===ed.CLEARCOAT_NORMAL)s=t.clearcoatNormalMap?Kl(this.getTexture(r),this.getCache(r+"Scale","vec2")):nl;else if(r===ed.SHEEN){const e=this.getColor("sheenColor").mul(this.getFloat("sheen"));s=t.sheenColorMap&&!0===t.sheenColorMap.isTexture?e.mul(this.getTexture("sheenColor").rgb):e}else if(r===ed.SHEEN_ROUGHNESS){const e=this.getFloat(r);s=t.sheenRoughnessMap&&!0===t.sheenRoughnessMap.isTexture?e.mul(this.getTexture(r).a):e,s=s.clamp(.07,1)}else if(r===ed.ANISOTROPY)if(t.anisotropyMap&&!0===t.anisotropyMap.isTexture){const e=this.getTexture(r);s=$i(Vd.x,Vd.y,Vd.y.negate(),Vd.x).mul(e.rg.mul(2).sub(Bi(1)).normalize().mul(e.b))}else s=Vd;else if(r===ed.IRIDESCENCE_THICKNESS){const e=Rl("1","float",t.iridescenceThicknessRange);if(t.iridescenceThicknessMap){const i=Rl("0","float",t.iridescenceThicknessRange);s=e.sub(i).mul(this.getTexture(r).g).add(i)}else s=e}else if(r===ed.TRANSMISSION){const e=this.getFloat(r);s=t.transmissionMap?e.mul(this.getTexture(r).r):e}else if(r===ed.THICKNESS){const e=this.getFloat(r);s=t.thicknessMap?e.mul(this.getTexture(r).g):e}else if(r===ed.IOR)s=this.getFloat(r);else if(r===ed.LIGHT_MAP)s=this.getTexture(r).rgb.mul(this.getFloat("lightMapIntensity"));else if(r===ed.AO_MAP)s=this.getTexture(r).r.sub(1).mul(this.getFloat("aoMapIntensity")).add(1);else{const t=this.getNodeType(e);s=this.getCache(r,t)}return s}}ed.ALPHA_TEST="alphaTest",ed.COLOR="color",ed.OPACITY="opacity",ed.SHININESS="shininess",ed.SPECULAR="specular",ed.SPECULAR_STRENGTH="specularStrength",ed.SPECULAR_INTENSITY="specularIntensity",ed.SPECULAR_COLOR="specularColor",ed.REFLECTIVITY="reflectivity",ed.ROUGHNESS="roughness",ed.METALNESS="metalness",ed.NORMAL="normal",ed.CLEARCOAT="clearcoat",ed.CLEARCOAT_ROUGHNESS="clearcoatRoughness",ed.CLEARCOAT_NORMAL="clearcoatNormal",ed.EMISSIVE="emissive",ed.ROTATION="rotation",ed.SHEEN="sheen",ed.SHEEN_ROUGHNESS="sheenRoughness",ed.ANISOTROPY="anisotropy",ed.IRIDESCENCE="iridescence",ed.IRIDESCENCE_IOR="iridescenceIOR",ed.IRIDESCENCE_THICKNESS="iridescenceThickness",ed.IOR="ior",ed.TRANSMISSION="transmission",ed.THICKNESS="thickness",ed.ATTENUATION_DISTANCE="attenuationDistance",ed.ATTENUATION_COLOR="attenuationColor",ed.LINE_SCALE="scale",ed.LINE_DASH_SIZE="dashSize",ed.LINE_GAP_SIZE="gapSize",ed.LINE_WIDTH="linewidth",ed.LINE_DASH_OFFSET="dashOffset",ed.POINT_WIDTH="pointWidth",ed.DISPERSION="dispersion",ed.LIGHT_MAP="light",ed.AO_MAP="ao";const td=Ti(ed,ed.ALPHA_TEST),rd=Ti(ed,ed.COLOR),sd=Ti(ed,ed.SHININESS),id=Ti(ed,ed.EMISSIVE),nd=Ti(ed,ed.OPACITY),od=Ti(ed,ed.SPECULAR),ad=Ti(ed,ed.SPECULAR_INTENSITY),ud=Ti(ed,ed.SPECULAR_COLOR),ld=Ti(ed,ed.SPECULAR_STRENGTH),dd=Ti(ed,ed.REFLECTIVITY),cd=Ti(ed,ed.ROUGHNESS),hd=Ti(ed,ed.METALNESS),pd=Ti(ed,ed.NORMAL).context({getUV:null}),gd=Ti(ed,ed.CLEARCOAT),md=Ti(ed,ed.CLEARCOAT_ROUGHNESS),fd=Ti(ed,ed.CLEARCOAT_NORMAL).context({getUV:null}),yd=Ti(ed,ed.ROTATION),bd=Ti(ed,ed.SHEEN),xd=Ti(ed,ed.SHEEN_ROUGHNESS),Td=Ti(ed,ed.ANISOTROPY),_d=Ti(ed,ed.IRIDESCENCE),vd=Ti(ed,ed.IRIDESCENCE_IOR),Nd=Ti(ed,ed.IRIDESCENCE_THICKNESS),Sd=Ti(ed,ed.TRANSMISSION),Ad=Ti(ed,ed.THICKNESS),Rd=Ti(ed,ed.IOR),Cd=Ti(ed,ed.ATTENUATION_DISTANCE),Ed=Ti(ed,ed.ATTENUATION_COLOR),wd=Ti(ed,ed.LINE_SCALE),Md=Ti(ed,ed.LINE_DASH_SIZE),Bd=Ti(ed,ed.LINE_GAP_SIZE),Ud=Ti(ed,ed.LINE_WIDTH),Fd=Ti(ed,ed.LINE_DASH_OFFSET),Id=Ti(ed,ed.POINT_WIDTH),Pd=Ti(ed,ed.DISPERSION),Ld=Ti(ed,ed.LIGHT_MAP),Dd=Ti(ed,ed.AO_MAP),Vd=tn(new t).onReference((function(e){return e.material})).onRenderUpdate((function({material:e}){this.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation))}));class Od extends Fs{static get type(){return"ModelViewProjectionNode"}constructor(e=null){super("vec4"),this.positionNode=e}setup(e){if("fragment"===e.shaderStage)return wa(e.context.mvp);const t=this.positionNode||qu,r=e.renderer.nodes.modelViewMatrix||$u;return Nu.mul(r).mul(t)}}const Gd=xi(Od);class kd extends Ms{static get type(){return"IndexNode"}constructor(e){super("uint"),this.scope=e,this.isInstanceIndexNode=!0}generate(e){const t=this.getNodeType(e),r=this.scope;let s,i;if(r===kd.VERTEX)s=e.getVertexIndex();else if(r===kd.INSTANCE)s=e.getInstanceIndex();else if(r===kd.DRAW)s=e.getDrawIndex();else if(r===kd.INVOCATION_LOCAL)s=e.getInvocationLocalIndex();else if(r===kd.INVOCATION_SUBGROUP)s=e.getInvocationSubgroupIndex();else{if(r!==kd.SUBGROUP)throw new Error("THREE.IndexNode: Unknown scope: "+r);s=e.getSubgroupIndex()}if("vertex"===e.shaderStage||"compute"===e.shaderStage)i=s;else{i=wa(this).build(e,t)}return i}}kd.VERTEX="vertex",kd.INSTANCE="instance",kd.SUBGROUP="subgroup",kd.INVOCATION_LOCAL="invocationLocal",kd.INVOCATION_SUBGROUP="invocationSubgroup",kd.DRAW="draw";const zd=Ti(kd,kd.VERTEX),$d=Ti(kd,kd.INSTANCE),Wd=Ti(kd,kd.SUBGROUP),Hd=Ti(kd,kd.INVOCATION_SUBGROUP),jd=Ti(kd,kd.INVOCATION_LOCAL),qd=Ti(kd,kd.DRAW);class Kd extends Ms{static get type(){return"InstanceNode"}constructor(e,t,r){super("void"),this.count=e,this.instanceMatrix=t,this.instanceColor=r,this.instanceMatrixNode=null,this.instanceColorNode=null,this.updateType=vs.FRAME,this.buffer=null,this.bufferColor=null}setup(e){const{count:t,instanceMatrix:r,instanceColor:s}=this;let{instanceMatrixNode:i,instanceColorNode:n}=this;if(null===i){if(t<=1e3)i=Tl(r.array,"mat4",Math.max(t,1)).element($d);else{const e=new A(r.array,16,1);this.buffer=e;const t=r.usage===p?Ya:Xa,s=[t(e,"vec4",16,0),t(e,"vec4",16,4),t(e,"vec4",16,8),t(e,"vec4",16,12)];i=Hi(...s)}this.instanceMatrixNode=i}if(s&&null===n){const e=new R(s.array,3),t=s.usage===p?Ya:Xa;this.bufferColor=e,n=Pi(t(e,"vec3",3,0)),this.instanceColorNode=n}const o=i.mul(qu).xyz;if(qu.assign(o),e.hasGeometryAttribute("normal")){const e=dl(sl,i);sl.assign(e)}null!==this.instanceColorNode&&nn("vec3","vInstanceColor").assign(this.instanceColorNode)}update(){this.instanceMatrix.usage!==p&&null!=this.buffer&&this.instanceMatrix.version!==this.buffer.version&&(this.buffer.version=this.instanceMatrix.version),this.instanceColor&&this.instanceColor.usage!==p&&null!=this.bufferColor&&this.instanceColor.version!==this.bufferColor.version&&(this.bufferColor.version=this.instanceColor.version)}}const Xd=xi(Kd);class Yd extends Kd{static get type(){return"InstancedMeshNode"}constructor(e){const{count:t,instanceMatrix:r,instanceColor:s}=e;super(t,r,s),this.instanceMesh=e}}const Qd=xi(Yd);class Zd extends Ms{static get type(){return"BatchNode"}constructor(e){super("void"),this.batchMesh=e,this.batchingIdNode=null}setup(e){null===this.batchingIdNode&&(null===e.getDrawIndex()?this.batchingIdNode=$d:this.batchingIdNode=qd);const t=_i((([e])=>{const t=mu(Tu(this.batchMesh._indirectTexture),0),r=Ei(e).modInt(Ei(t)),s=Ei(e).div(Ei(t));return Tu(this.batchMesh._indirectTexture,Ui(r,s)).x})).setLayout({name:"getIndirectIndex",type:"uint",inputs:[{name:"id",type:"int"}]}),r=t(Ei(this.batchingIdNode)),s=this.batchMesh._matricesTexture,i=mu(Tu(s),0),n=Ci(r).mul(4).toInt().toVar(),o=n.modInt(i),a=n.div(Ei(i)),u=Hi(Tu(s,Ui(o,a)),Tu(s,Ui(o.add(1),a)),Tu(s,Ui(o.add(2),a)),Tu(s,Ui(o.add(3),a))),l=this.batchMesh._colorsTexture;if(null!==l){const e=_i((([e])=>{const t=mu(Tu(l),0).x,r=e,s=r.modInt(t),i=r.div(t);return Tu(l,Ui(s,i)).rgb})).setLayout({name:"getBatchingColor",type:"vec3",inputs:[{name:"id",type:"int"}]}),t=e(r);nn("vec3","vBatchColor").assign(t)}const d=Wi(u);qu.assign(u.mul(qu));const c=sl.div(Pi(d[0].dot(d[0]),d[1].dot(d[1]),d[2].dot(d[2]))),h=d.mul(c).xyz;sl.assign(h),e.hasGeometryAttribute("tangent")&&Bl.mulAssign(d)}}const Jd=xi(Zd),ec=new WeakMap;class tc extends Ms{static get type(){return"SkinningNode"}constructor(e,t=!1){let r,s,i;super("void"),this.skinnedMesh=e,this.useReference=t,this.updateType=vs.OBJECT,this.skinIndexNode=hu("skinIndex","uvec4"),this.skinWeightNode=hu("skinWeight","vec4"),t?(r=Rl("bindMatrix","mat4"),s=Rl("bindMatrixInverse","mat4"),i=Cl("skeleton.boneMatrices","mat4",e.skeleton.bones.length)):(r=tn(e.bindMatrix,"mat4"),s=tn(e.bindMatrixInverse,"mat4"),i=Tl(e.skeleton.boneMatrices,"mat4",e.skeleton.bones.length)),this.bindMatrixNode=r,this.bindMatrixInverseNode=s,this.boneMatricesNode=i,this.previousBoneMatricesNode=null}getSkinnedPosition(e=this.boneMatricesNode,t=qu){const{skinIndexNode:r,skinWeightNode:s,bindMatrixNode:i,bindMatrixInverseNode:n}=this,o=e.element(r.x),a=e.element(r.y),u=e.element(r.z),l=e.element(r.w),d=i.mul(t),c=On(o.mul(s.x).mul(d),a.mul(s.y).mul(d),u.mul(s.z).mul(d),l.mul(s.w).mul(d));return n.mul(c).xyz}getSkinnedNormal(e=this.boneMatricesNode,t=sl){const{skinIndexNode:r,skinWeightNode:s,bindMatrixNode:i,bindMatrixInverseNode:n}=this,o=e.element(r.x),a=e.element(r.y),u=e.element(r.z),l=e.element(r.w);let d=On(s.x.mul(o),s.y.mul(a),s.z.mul(u),s.w.mul(l));return d=n.mul(d).mul(i),d.transformDirection(t).xyz}getPreviousSkinnedPosition(e){const t=e.object;return null===this.previousBoneMatricesNode&&(t.skeleton.previousBoneMatrices=new Float32Array(t.skeleton.boneMatrices),this.previousBoneMatricesNode=Cl("skeleton.previousBoneMatrices","mat4",t.skeleton.bones.length)),this.getSkinnedPosition(this.previousBoneMatricesNode,Ku)}needsPreviousBoneMatrices(e){const t=e.renderer.getMRT();return t&&t.has("velocity")}setup(e){this.needsPreviousBoneMatrices(e)&&Ku.assign(this.getPreviousSkinnedPosition(e));const t=this.getSkinnedPosition();if(qu.assign(t),e.hasGeometryAttribute("normal")){const t=this.getSkinnedNormal();sl.assign(t),e.hasGeometryAttribute("tangent")&&Bl.assign(t)}}generate(e,t){if("void"!==t)return qu.build(e,t)}update(e){const t=(this.useReference?e.object:this.skinnedMesh).skeleton;ec.get(t)!==e.frameId&&(ec.set(t,e.frameId),null!==this.previousBoneMatricesNode&&t.previousBoneMatrices.set(t.boneMatrices),t.update())}}const rc=e=>fi(new tc(e,!0));class sc extends Ms{static get type(){return"LoopNode"}constructor(e=[]){super(),this.params=e}getVarName(e){return String.fromCharCode("i".charCodeAt()+e)}getProperties(e){const t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;const r={};for(let e=0,t=this.params.length-1;eNumber(n)?">=":"<"));const d={start:i,end:n,condition:u},c=d.start,h=d.end;let p="",g="",m="";l||(l="int"===a||"uint"===a?u.includes("<")?"++":"--":u.includes("<")?"+= 1.":"-= 1."),p+=e.getVar(a,o)+" = "+c,g+=o+" "+u+" "+h,m+=o+" "+l;const f=`for ( ${p}; ${g}; ${m} )`;e.addFlowCode((0===t?"\n":"")+e.tab+f+" {\n\n").addFlowTab()}const i=s.build(e,"void"),n=t.returnsNode?t.returnsNode.build(e):"";e.removeFlowTab().addFlowCode("\n"+e.tab+i);for(let t=0,r=this.params.length-1;tfi(new sc(bi(e,"int"))).append(),nc=()=>au("break").append(),oc=new WeakMap,ac=new s,uc=_i((({bufferMap:e,influence:t,stride:r,width:s,depth:i,offset:n})=>{const o=Ei(zd).mul(r).add(n),a=o.div(s),u=o.sub(a.mul(s));return Tu(e,Ui(u,a)).depth(i).mul(t)}));class lc extends Ms{static get type(){return"MorphNode"}constructor(e){super("void"),this.mesh=e,this.morphBaseInfluence=tn(1),this.updateType=vs.OBJECT}setup(e){const{geometry:r}=e,s=void 0!==r.morphAttributes.position,i=r.hasAttribute("normal")&&void 0!==r.morphAttributes.normal,n=r.morphAttributes.position||r.morphAttributes.normal||r.morphAttributes.color,o=void 0!==n?n.length:0,{texture:a,stride:u,size:l}=function(e){const r=void 0!==e.morphAttributes.position,s=void 0!==e.morphAttributes.normal,i=void 0!==e.morphAttributes.color,n=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,o=void 0!==n?n.length:0;let a=oc.get(e);if(void 0===a||a.count!==o){void 0!==a&&a.texture.dispose();const u=e.morphAttributes.position||[],l=e.morphAttributes.normal||[],d=e.morphAttributes.color||[];let c=0;!0===r&&(c=1),!0===s&&(c=2),!0===i&&(c=3);let h=e.attributes.position.count*c,p=1;const g=4096;h>g&&(p=Math.ceil(h/g),h=g);const m=new Float32Array(h*p*4*o),f=new C(m,h,p,o);f.type=E,f.needsUpdate=!0;const y=4*c;for(let x=0;x{const t=Ci(0).toVar();this.mesh.count>1&&null!==this.mesh.morphTexture&&void 0!==this.mesh.morphTexture?t.assign(Tu(this.mesh.morphTexture,Ui(Ei(e).add(1),Ei($d))).r):t.assign(Rl("morphTargetInfluences","float").element(e).toVar()),!0===s&&qu.addAssign(uc({bufferMap:a,influence:t,stride:u,width:d,depth:e,offset:Ei(0)})),!0===i&&sl.addAssign(uc({bufferMap:a,influence:t,stride:u,width:d,depth:e,offset:Ei(1)}))}))}update(){const e=this.morphBaseInfluence;this.mesh.geometry.morphTargetsRelative?e.value=1:e.value=1-this.mesh.morphTargetInfluences.reduce(((e,t)=>e+t),0)}}const dc=xi(lc);class cc extends Ms{static get type(){return"LightingNode"}constructor(){super("vec3"),this.isLightingNode=!0}generate(){console.warn("Abstract function.")}}class hc extends cc{static get type(){return"AONode"}constructor(e=null){super(),this.aoNode=e}setup(e){e.context.ambientOcclusion.mulAssign(this.aoNode)}}class pc extends va{static get type(){return"LightingContextNode"}constructor(e,t=null,r=null,s=null){super(e),this.lightingModel=t,this.backdropNode=r,this.backdropAlphaNode=s,this._value=null}getContext(){const{backdropNode:e,backdropAlphaNode:t}=this,r={directDiffuse:Pi().toVar("directDiffuse"),directSpecular:Pi().toVar("directSpecular"),indirectDiffuse:Pi().toVar("indirectDiffuse"),indirectSpecular:Pi().toVar("indirectSpecular")};return{radiance:Pi().toVar("radiance"),irradiance:Pi().toVar("irradiance"),iblIrradiance:Pi().toVar("iblIrradiance"),ambientOcclusion:Ci(1).toVar("ambientOcclusion"),reflectedLight:r,backdrop:e,backdropAlpha:t}}setup(e){return this.value=this._value||(this._value=this.getContext()),this.value.lightingModel=this.lightingModel||e.context.lightingModel,super.setup(e)}}const gc=xi(pc);class mc extends cc{static get type(){return"IrradianceNode"}constructor(e){super(),this.node=e}setup(e){e.context.irradiance.addAssign(this.node)}}let fc,yc;class bc extends Ms{static get type(){return"ScreenNode"}constructor(e){super(),this.scope=e,this.isViewportNode=!0}getNodeType(){return this.scope===bc.VIEWPORT?"vec4":"vec2"}getUpdateType(){let e=vs.NONE;return this.scope!==bc.SIZE&&this.scope!==bc.VIEWPORT||(e=vs.RENDER),this.updateType=e,e}update({renderer:e}){const t=e.getRenderTarget();this.scope===bc.VIEWPORT?null!==t?yc.copy(t.viewport):(e.getViewport(yc),yc.multiplyScalar(e.getPixelRatio())):null!==t?(fc.width=t.width,fc.height=t.height):e.getDrawingBufferSize(fc)}setup(){const e=this.scope;let r=null;return r=e===bc.SIZE?tn(fc||(fc=new t)):e===bc.VIEWPORT?tn(yc||(yc=new s)):Bi(_c.div(Tc)),r}generate(e){if(this.scope===bc.COORDINATE){let t=e.getFragCoord();if(e.isFlipY()){const r=e.getNodeProperties(Tc).outputNode.build(e);t=`${e.getType("vec2")}( ${t}.x, ${r}.y - ${t}.y )`}return t}return super.generate(e)}}bc.COORDINATE="coordinate",bc.VIEWPORT="viewport",bc.SIZE="size",bc.UV="uv";const xc=Ti(bc,bc.UV),Tc=Ti(bc,bc.SIZE),_c=Ti(bc,bc.COORDINATE),vc=Ti(bc,bc.VIEWPORT),Nc=vc.zw,Sc=_c.sub(vc.xy),Ac=Sc.div(Nc),Rc=_i((()=>(console.warn('TSL.ViewportNode: "viewportResolution" is deprecated. Use "screenSize" instead.'),Tc)),"vec2").once()(),Cc=_i((()=>(console.warn('TSL.ViewportNode: "viewportTopLeft" is deprecated. Use "screenUV" instead.'),xc)),"vec2").once()(),Ec=_i((()=>(console.warn('TSL.ViewportNode: "viewportBottomLeft" is deprecated. Use "screenUV.flipY()" instead.'),xc.flipY())),"vec2").once()(),wc=new t;class Mc extends bu{static get type(){return"ViewportTextureNode"}constructor(e=xc,t=null,r=null){null===r&&((r=new w).minFilter=M),super(r,e,t),this.generateMipmaps=!1,this.isOutputTextureNode=!0,this.updateBeforeType=vs.FRAME}updateBefore(e){const t=e.renderer;t.getDrawingBufferSize(wc);const r=this.value;r.image.width===wc.width&&r.image.height===wc.height||(r.image.width=wc.width,r.image.height=wc.height,r.needsUpdate=!0);const s=r.generateMipmaps;r.generateMipmaps=this.generateMipmaps,t.copyFramebufferToTexture(r),r.generateMipmaps=s}clone(){const e=new this.constructor(this.uvNode,this.levelNode,this.value);return e.generateMipmaps=this.generateMipmaps,e}}const Bc=xi(Mc),Uc=xi(Mc,null,null,{generateMipmaps:!0});let Fc=null;class Ic extends Mc{static get type(){return"ViewportDepthTextureNode"}constructor(e=xc,t=null){null===Fc&&(Fc=new B),super(e,t,Fc)}}const Pc=xi(Ic);class Lc extends Ms{static get type(){return"ViewportDepthNode"}constructor(e,t=null){super("float"),this.scope=e,this.valueNode=t,this.isViewportDepthNode=!0}generate(e){const{scope:t}=this;return t===Lc.DEPTH_BASE?e.getFragDepth():super.generate(e)}setup({camera:e}){const{scope:t}=this,r=this.valueNode;let s=null;if(t===Lc.DEPTH_BASE)null!==r&&(s=kc().assign(r));else if(t===Lc.DEPTH)s=e.isPerspectiveCamera?Vc(Qu.z,_u,vu):Dc(Qu.z,_u,vu);else if(t===Lc.LINEAR_DEPTH)if(null!==r)if(e.isPerspectiveCamera){const e=Oc(r,_u,vu);s=Dc(e,_u,vu)}else s=r;else s=Dc(Qu.z,_u,vu);return s}}Lc.DEPTH_BASE="depthBase",Lc.DEPTH="depth",Lc.LINEAR_DEPTH="linearDepth";const Dc=(e,t,r)=>e.add(t).div(t.sub(r)),Vc=(e,t,r)=>t.add(e).mul(r).div(r.sub(t).mul(e)),Oc=(e,t,r)=>t.mul(r).div(r.sub(t).mul(e).sub(r)),Gc=(e,t,r)=>{t=t.max(1e-6).toVar();const s=_o(e.negate().div(t)),i=_o(r.div(t));return s.div(i)},kc=xi(Lc,Lc.DEPTH_BASE),zc=Ti(Lc,Lc.DEPTH),$c=xi(Lc,Lc.LINEAR_DEPTH),Wc=$c(Pc());zc.assign=e=>kc(e);const Hc=xi(class extends Ms{constructor(e){super("float"),this.name=e,this.isBuiltinNode=!0}generate(){return this.name}});class jc extends Ms{static get type(){return"ClippingNode"}constructor(e=jc.DEFAULT){super(),this.scope=e}setup(e){super.setup(e);const t=e.clippingContext,{intersectionPlanes:r,unionPlanes:s}=t;return this.hardwareClipping=e.material.hardwareClipping,this.scope===jc.ALPHA_TO_COVERAGE?this.setupAlphaToCoverage(r,s):this.scope===jc.HARDWARE?this.setupHardwareClipping(s,e):this.setupDefault(r,s)}setupAlphaToCoverage(e,t){return _i((()=>{const r=Ci().toVar("distanceToPlane"),s=Ci().toVar("distanceToGradient"),i=Ci(1).toVar("clipOpacity"),n=t.length;if(!this.hardwareClipping&&n>0){const e=Nl(t);ic(n,(({i:t})=>{const n=e.element(t);r.assign(Qu.dot(n.xyz).negate().add(n.w)),s.assign(r.fwidth().div(2)),i.mulAssign(ga(s.negate(),s,r))}))}const o=e.length;if(o>0){const t=Nl(e),n=Ci(1).toVar("intersectionClipOpacity");ic(o,(({i:e})=>{const i=t.element(e);r.assign(Qu.dot(i.xyz).negate().add(i.w)),s.assign(r.fwidth().div(2)),n.mulAssign(ga(s.negate(),s,r).oneMinus())})),i.mulAssign(n.oneMinus())}on.a.mulAssign(i),on.a.equal(0).discard()}))()}setupDefault(e,t){return _i((()=>{const r=t.length;if(!this.hardwareClipping&&r>0){const e=Nl(t);ic(r,(({i:t})=>{const r=e.element(t);Qu.dot(r.xyz).greaterThan(r.w).discard()}))}const s=e.length;if(s>0){const t=Nl(e),r=Mi(!0).toVar("clipped");ic(s,(({i:e})=>{const s=t.element(e);r.assign(Qu.dot(s.xyz).greaterThan(s.w).and(r))})),r.discard()}}))()}setupHardwareClipping(e,t){const r=e.length;return t.enableHardwareClipping(r),_i((()=>{const s=Nl(e),i=Hc(t.getClipDistance());ic(r,(({i:e})=>{const t=s.element(e),r=Qu.dot(t.xyz).sub(t.w).negate();i.element(e).assign(r)}))}))()}}jc.ALPHA_TO_COVERAGE="alphaToCoverage",jc.DEFAULT="default",jc.HARDWARE="hardware";const qc=_i((([e])=>Co(kn(1e4,Eo(kn(17,e.x).add(kn(.1,e.y)))).mul(On(.1,Io(Eo(kn(13,e.y).add(e.x)))))))),Kc=_i((([e])=>qc(Bi(qc(e.xy),e.z)))),Xc=_i((([e])=>{const t=Xo(Lo(Oo(e.xyz)),Lo(Go(e.xyz))).toVar("maxDeriv"),r=Ci(1).div(Ci(.05).mul(t)).toVar("pixScale"),s=Bi(xo(So(_o(r))),xo(Ao(_o(r)))).toVar("pixScales"),i=Bi(Kc(So(s.x.mul(e.xyz))),Kc(So(s.y.mul(e.xyz)))).toVar("alpha"),n=Co(_o(r)).toVar("lerpFactor"),o=On(kn(n.oneMinus(),i.x),kn(n,i.y)).toVar("x"),a=Ko(n,n.oneMinus()).toVar("a"),u=Pi(o.mul(o).div(kn(2,a).mul(Gn(1,a))),o.sub(kn(.5,a)).div(Gn(1,a)),Gn(1,Gn(1,o).mul(Gn(1,o)).div(kn(2,a).mul(Gn(1,a))))).toVar("cases"),l=o.lessThan(a.oneMinus()).select(o.lessThan(a).select(u.x,u.y),u.z);return ca(l,1e-6,1)}));class Yc extends U{static get type(){return"NodeMaterial"}get type(){return this.constructor.type}set type(e){}constructor(){super(),this.isNodeMaterial=!0,this.forceSinglePass=!1,this.fog=!0,this.lights=!1,this.hardwareClipping=!1,this.lightsNode=null,this.envNode=null,this.aoNode=null,this.colorNode=null,this.normalNode=null,this.opacityNode=null,this.backdropNode=null,this.backdropAlphaNode=null,this.alphaTestNode=null,this.positionNode=null,this.geometryNode=null,this.depthNode=null,this.shadowPositionNode=null,this.receivedShadowNode=null,this.castShadowNode=null,this.outputNode=null,this.mrtNode=null,this.fragmentNode=null,this.vertexNode=null}customProgramCacheKey(){return this.type+cs(this)}build(e){this.setup(e)}setupObserver(e){return new os(e)}setup(e){e.context.setupNormal=()=>this.setupNormal(e);const t=e.renderer,r=t.getRenderTarget();let s;e.addStack(),e.stack.outputNode=this.vertexNode||this.setupPosition(e),null!==this.geometryNode&&(e.stack.outputNode=e.stack.outputNode.bypass(this.geometryNode)),e.addFlow("vertex",e.removeStack()),e.addStack();const i=this.setupClipping(e);if(!0===this.depthWrite&&(null!==r?!0===r.depthBuffer&&this.setupDepth(e):!0===t.depth&&this.setupDepth(e)),null===this.fragmentNode){this.setupDiffuseColor(e),this.setupVariants(e);const n=this.setupLighting(e);null!==i&&e.stack.add(i);const o=Oi(n,on.a).max(0);if(s=this.setupOutput(e,o),Sn.assign(s),null!==this.outputNode&&(s=this.outputNode),null!==r){const e=t.getMRT(),r=this.mrtNode;null!==e?(s=e,null!==r&&(s=e.merge(r))):null!==r&&(s=r)}}else{let t=this.fragmentNode;!0!==t.isOutputStructNode&&(t=Oi(t)),s=this.setupOutput(e,t)}e.stack.outputNode=s,e.addFlow("fragment",e.removeStack()),e.monitor=this.setupObserver(e)}setupClipping(e){if(null===e.clippingContext)return null;const{unionPlanes:t,intersectionPlanes:r}=e.clippingContext;let s=null;if(t.length>0||r.length>0){const t=e.renderer.samples;this.alphaToCoverage&&t>1?s=fi(new jc(jc.ALPHA_TO_COVERAGE)):e.stack.add(fi(new jc))}return s}setupHardwareClipping(e){if(this.hardwareClipping=!1,null===e.clippingContext)return;const t=e.clippingContext.unionPlanes.length;t>0&&t<=8&&e.isAvailable("clipDistance")&&(e.stack.add(fi(new jc(jc.HARDWARE))),this.hardwareClipping=!0)}setupDepth(e){const{renderer:t,camera:r}=e;let s=this.depthNode;if(null===s){const e=t.getMRT();e&&e.has("depth")?s=e.get("depth"):!0===t.logarithmicDepthBuffer&&(s=r.isPerspectiveCamera?Gc(Qu.z,_u,vu):Dc(Qu.z,_u,vu))}null!==s&&zc.assign(s).append()}setupPosition(e){const{object:t}=e,r=t.geometry;if(e.addStack(),(r.morphAttributes.position||r.morphAttributes.normal||r.morphAttributes.color)&&dc(t).append(),!0===t.isSkinnedMesh&&rc(t).append(),this.displacementMap){const e=wl("displacementMap","texture"),t=wl("displacementScale","float"),r=wl("displacementBias","float");qu.addAssign(sl.normalize().mul(e.x.mul(t).add(r)))}t.isBatchedMesh&&Jd(t).append(),t.isInstancedMesh&&t.instanceMatrix&&!0===t.instanceMatrix.isInstancedBufferAttribute&&Qd(t).append(),null!==this.positionNode&&qu.assign(this.positionNode),this.setupHardwareClipping(e);const s=Gd();return e.context.vertex=e.removeStack(),e.context.mvp=s,s}setupDiffuseColor({object:e,geometry:t}){let r=this.colorNode?Oi(this.colorNode):rd;if(!0===this.vertexColors&&t.hasAttribute("color")&&(r=Oi(r.xyz.mul(hu("color","vec3")),r.a)),e.instanceColor){r=nn("vec3","vInstanceColor").mul(r)}if(e.isBatchedMesh&&e._colorsTexture){r=nn("vec3","vBatchColor").mul(r)}on.assign(r);const s=this.opacityNode?Ci(this.opacityNode):nd;if(on.a.assign(on.a.mul(s)),null!==this.alphaTestNode||this.alphaTest>0){const e=null!==this.alphaTestNode?Ci(this.alphaTestNode):td;on.a.lessThanEqual(e).discard()}!0===this.alphaHash&&on.a.lessThan(Xc(qu)).discard(),!1===this.transparent&&this.blending===F&&!1===this.alphaToCoverage&&on.a.assign(1)}setupVariants(){}setupOutgoingLight(){return!0===this.lights?Pi(0):on.rgb}setupNormal(){return this.normalNode?Pi(this.normalNode):pd}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?wl("envMap","cubeTexture"):wl("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new mc(Ld)),t}setupLights(e){const t=[],r=this.setupEnvironment(e);r&&r.isLightingNode&&t.push(r);const s=this.setupLightMap(e);if(s&&s.isLightingNode&&t.push(s),null!==this.aoNode||e.material.aoMap){const e=null!==this.aoNode?this.aoNode:Dd;t.push(new hc(e))}let i=this.lightsNode||e.lightsNode;return t.length>0&&(i=e.renderer.lighting.createNode([...i.getLights(),...t])),i}setupLightingModel(){}setupLighting(e){const{material:t}=e,{backdropNode:r,backdropAlphaNode:s,emissiveNode:i}=this,n=!0===this.lights||null!==this.lightsNode?this.setupLights(e):null;let o=this.setupOutgoingLight(e);if(n&&n.getScope().hasLights){const t=this.setupLightingModel(e);o=gc(n,t,r,s)}else null!==r&&(o=Pi(null!==s?da(o,r,s):r));return(i&&!0===i.isNode||t.emissive&&!0===t.emissive.isColor)&&(an.assign(Pi(i||id)),o=o.add(an)),o}setupOutput(e,t){if(!0===this.fog){const r=e.fogNode;r&&(t=Oi(r.mix(t.rgb,r.colorNode),t.a))}return t}setDefaultValues(e){for(const t in e){const r=e[t];void 0===this[t]&&(this[t]=r,r&&r.clone&&(this[t]=r.clone()))}const t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(const e in t)void 0===Object.getOwnPropertyDescriptor(this.constructor.prototype,e)&&void 0!==t[e].get&&Object.defineProperty(this.constructor.prototype,e,t[e])}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{},nodes:{}});const r=U.prototype.toJSON.call(this,e),s=hs(this);r.inputNodes={};for(const{property:t,childNode:i}of s)r.inputNodes[t]=i.toJSON(e).uuid;function i(e){const t=[];for(const r in e){const s=e[r];delete s.metadata,t.push(s)}return t}if(t){const t=i(e.textures),s=i(e.images),n=i(e.nodes);t.length>0&&(r.textures=t),s.length>0&&(r.images=s),n.length>0&&(r.nodes=n)}return r}copy(e){return this.lightsNode=e.lightsNode,this.envNode=e.envNode,this.colorNode=e.colorNode,this.normalNode=e.normalNode,this.opacityNode=e.opacityNode,this.backdropNode=e.backdropNode,this.backdropAlphaNode=e.backdropAlphaNode,this.alphaTestNode=e.alphaTestNode,this.positionNode=e.positionNode,this.geometryNode=e.geometryNode,this.depthNode=e.depthNode,this.shadowPositionNode=e.shadowPositionNode,this.receivedShadowNode=e.receivedShadowNode,this.castShadowNode=e.castShadowNode,this.outputNode=e.outputNode,this.mrtNode=e.mrtNode,this.fragmentNode=e.fragmentNode,this.vertexNode=e.vertexNode,super.copy(e)}}const Qc=new I;class Zc extends Yc{static get type(){return"InstancedPointsNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.pointWidth=1,this.pointColorNode=null,this.pointWidthNode=null,this.setDefaultValues(Qc),this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,r=this.useColor;this.vertexNode=_i((()=>{const e=hu("instancePosition").xyz,t=Oi($u.mul(Oi(e,1))),r=vc.z.div(vc.w),s=Nu.mul(t),i=ju.xy.toVar();return i.mulAssign(this.pointWidthNode?this.pointWidthNode:Id),i.assign(i.div(vc.z)),i.y.assign(i.y.mul(r)),i.assign(i.mul(s.w)),s.addAssign(Oi(i,0,0)),s}))(),this.fragmentNode=_i((()=>{const s=Ci(1).toVar(),i=la(pu().mul(2).sub(1));if(t&&e.samples>1){const e=Ci(i.fwidth()).toVar();s.assign(ga(e.oneMinus(),e.add(1),i).oneMinus())}else i.greaterThan(1).discard();let n;if(this.pointColorNode)n=this.pointColorNode;else if(r){n=hu("instanceColor").mul(rd)}else n=rd;return s.mulAssign(nd),Oi(n,s)}))()}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const Jc=new P;class eh extends Yc{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.lights=!1,this.setDefaultValues(Jc),this.setValues(e)}}const th=new L;class rh extends Yc{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.lights=!1,this.setDefaultValues(th),this.dashOffset=0,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){const e=this.offsetNode?Ci(this.offsetNodeNode):Fd,t=this.dashScaleNode?Ci(this.dashScaleNode):wd,r=this.dashSizeNode?Ci(this.dashSizeNode):Md,s=this.dashSizeNode?Ci(this.dashGapNode):Bd;An.assign(r),Rn.assign(s);const i=wa(hu("lineDistance").mul(t));(e?i.add(e):i).mod(An.add(Rn)).greaterThan(An).discard()}}const sh=new L;class ih extends Yc{static get type(){return"Line2NodeMaterial"}constructor(e={}){super(),this.lights=!1,this.setDefaultValues(sh),this.useAlphaToCoverage=!0,this.useColor=e.vertexColors,this.useDash=e.dashed,this.useWorldUnits=!1,this.dashOffset=0,this.lineWidth=1,this.lineColorNode=null,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setup(e){this.setupShaders(e),super.setup(e)}setupShaders({renderer:e}){const t=this.alphaToCoverage,r=this.useColor,s=this.dashed,i=this.worldUnits,n=_i((({start:e,end:t})=>{const r=Nu.element(2).element(2),s=Nu.element(3).element(2).mul(-.5).div(r).sub(e.z).div(t.z.sub(e.z));return Oi(da(e.xyz,t.xyz,s),t.w)})).setLayout({name:"trimSegment",type:"vec4",inputs:[{name:"start",type:"vec4"},{name:"end",type:"vec4"}]});this.vertexNode=_i((()=>{const e=hu("instanceStart"),t=hu("instanceEnd"),r=Oi($u.mul(Oi(e,1))).toVar("start"),o=Oi($u.mul(Oi(t,1))).toVar("end");if(s){const e=this.dashScaleNode?Ci(this.dashScaleNode):wd,t=this.offsetNode?Ci(this.offsetNodeNode):Fd,r=hu("instanceDistanceStart"),s=hu("instanceDistanceEnd");let i=ju.y.lessThan(.5).select(e.mul(r),e.mul(s));i=i.add(t),nn("float","lineDistance").assign(i)}i&&(nn("vec3","worldStart").assign(r.xyz),nn("vec3","worldEnd").assign(o.xyz));const a=vc.z.div(vc.w),u=Nu.element(2).element(3).equal(-1);Si(u,(()=>{Si(r.z.lessThan(0).and(o.z.greaterThan(0)),(()=>{o.assign(n({start:r,end:o}))})).ElseIf(o.z.lessThan(0).and(r.z.greaterThanEqual(0)),(()=>{r.assign(n({start:o,end:r}))}))}));const l=Nu.mul(r),d=Nu.mul(o),c=l.xyz.div(l.w),h=d.xyz.div(d.w),p=h.xy.sub(c.xy).toVar();p.x.assign(p.x.mul(a)),p.assign(p.normalize());const g=Oi().toVar();if(i){const e=o.xyz.sub(r.xyz).normalize(),t=da(r.xyz,o.xyz,.5).normalize(),i=e.cross(t).normalize(),n=e.cross(i),a=nn("vec4","worldPos");a.assign(ju.y.lessThan(.5).select(r,o));const u=Ud.mul(.5);a.addAssign(Oi(ju.x.lessThan(0).select(i.mul(u),i.mul(u).negate()),0)),s||(a.addAssign(Oi(ju.y.lessThan(.5).select(e.mul(u).negate(),e.mul(u)),0)),a.addAssign(Oi(n.mul(u),0)),Si(ju.y.greaterThan(1).or(ju.y.lessThan(0)),(()=>{a.subAssign(Oi(n.mul(2).mul(u),0))}))),g.assign(Nu.mul(a));const l=Pi().toVar();l.assign(ju.y.lessThan(.5).select(c,h)),g.z.assign(l.z.mul(g.w))}else{const e=Bi(p.y,p.x.negate()).toVar("offset");p.x.assign(p.x.div(a)),e.x.assign(e.x.div(a)),e.assign(ju.x.lessThan(0).select(e.negate(),e)),Si(ju.y.lessThan(0),(()=>{e.assign(e.sub(p))})).ElseIf(ju.y.greaterThan(1),(()=>{e.assign(e.add(p))})),e.assign(e.mul(Ud)),e.assign(e.div(vc.w)),g.assign(ju.y.lessThan(.5).select(l,d)),e.assign(e.mul(g.w)),g.assign(g.add(Oi(e,0,0)))}return g}))();const o=_i((({p1:e,p2:t,p3:r,p4:s})=>{const i=e.sub(r),n=s.sub(r),o=t.sub(e),a=i.dot(n),u=n.dot(o),l=i.dot(o),d=n.dot(n),c=o.dot(o).mul(d).sub(u.mul(u)),h=a.mul(u).sub(l.mul(d)).div(c).clamp(),p=a.add(u.mul(h)).div(d).clamp();return Bi(h,p)}));this.fragmentNode=_i((()=>{const n=pu();if(s){const e=this.dashSizeNode?Ci(this.dashSizeNode):Md,t=this.dashSizeNode?Ci(this.dashGapNode):Bd;An.assign(e),Rn.assign(t);const r=nn("float","lineDistance");n.y.lessThan(-1).or(n.y.greaterThan(1)).discard(),r.mod(An.add(Rn)).greaterThan(An).discard()}const a=Ci(1).toVar("alpha");if(i){const r=nn("vec3","worldStart"),i=nn("vec3","worldEnd"),n=nn("vec4","worldPos").xyz.normalize().mul(1e5),u=i.sub(r),l=o({p1:r,p2:i,p3:Pi(0,0,0),p4:n}),d=r.add(u.mul(l.x)),c=n.mul(l.y),h=d.sub(c).length().div(Ud);if(!s)if(t&&e.samples>1){const e=h.fwidth();a.assign(ga(e.negate().add(.5),e.add(.5),h).oneMinus())}else h.greaterThan(.5).discard()}else if(t&&e.samples>1){const e=n.x,t=n.y.greaterThan(0).select(n.y.sub(1),n.y.add(1)),r=e.mul(e).add(t.mul(t)),s=Ci(r.fwidth()).toVar("dlen");Si(n.y.abs().greaterThan(1),(()=>{a.assign(ga(s.oneMinus(),s.add(1),r).oneMinus())}))}else Si(n.y.abs().greaterThan(1),(()=>{const e=n.x,t=n.y.greaterThan(0).select(n.y.sub(1),n.y.add(1));e.mul(e).add(t.mul(t)).greaterThan(1).discard()}));let u;if(this.lineColorNode)u=this.lineColorNode;else if(r){const e=hu("instanceColorStart"),t=hu("instanceColorEnd");u=ju.y.lessThan(.5).select(e,t).mul(rd)}else u=rd;return Oi(u,a)}))()}get worldUnits(){return this.useWorldUnits}set worldUnits(e){this.useWorldUnits!==e&&(this.useWorldUnits=e,this.needsUpdate=!0)}get dashed(){return this.useDash}set dashed(e){this.useDash!==e&&(this.useDash=e,this.needsUpdate=!0)}get alphaToCoverage(){return this.useAlphaToCoverage}set alphaToCoverage(e){this.useAlphaToCoverage!==e&&(this.useAlphaToCoverage=e,this.needsUpdate=!0)}}const nh=e=>fi(e).mul(.5).add(.5),oh=new D;class ah extends Yc{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(oh),this.setValues(e)}setupDiffuseColor(){const e=this.opacityNode?Ci(this.opacityNode):nd;on.assign(Oi(nh(al),e))}}class uh extends Fs{static get type(){return"EquirectUVNode"}constructor(e=Yu){super("vec2"),this.dirNode=e}setup(){const e=this.dirNode,t=e.z.atan2(e.x).mul(1/(2*Math.PI)).add(.5),r=e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5);return Bi(t,r)}}const lh=xi(uh);class dh extends V{constructor(e=1,t={}){super(e,t),this.isCubeRenderTarget=!0}fromEquirectangularTexture(e,t){const r=t.minFilter,s=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i=new O(5,5,5),n=lh(Yu),o=new Yc;o.colorNode=xu(t,n,0),o.side=x,o.blending=G;const a=new k(i,o),u=new z;u.add(a),t.minFilter===M&&(t.minFilter=$);const l=new W(1,10,this),d=e.getMRT();return e.setMRT(null),l.update(e,u),e.setMRT(d),t.minFilter=r,t.currentGenerateMipmaps=s,a.geometry.dispose(),a.material.dispose(),this}}const ch=new WeakMap;class hh extends Fs{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=bl();const t=new H;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=vs.RENDER}updateBefore(e){const{renderer:t,material:r}=e,s=this.envNode;if(s.isTextureNode||s.isMaterialReferenceNode){const e=s.isTextureNode?s.value:r[s.property];if(e&&e.isTexture){const r=e.mapping;if(r===j||r===q){if(ch.has(e)){const t=ch.get(e);gh(t,e.mapping),this._cubeTexture=t}else{const r=e.image;if(function(e){return null!=e&&e.height>0}(r)){const s=new dh(r.height);s.fromEquirectangularTexture(t,e),gh(s.texture,e.mapping),this._cubeTexture=s.texture,ch.set(e,s.texture),e.addEventListener("dispose",ph)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}}function ph(e){const t=e.target;t.removeEventListener("dispose",ph);const r=ch.get(t);void 0!==r&&(ch.delete(t),r.dispose())}function gh(e,t){t===j?e.mapping=T:t===q&&(e.mapping=_)}const mh=xi(hh);class fh extends cc{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=mh(this.envNode)}}class yh extends cc{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){const t=Ci(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}}class bh{start(){}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}}class xh extends bh{constructor(){super()}indirect(e,t,r){const s=e.ambientOcclusion,i=e.reflectedLight,n=r.context.irradianceLightMap;i.indirectDiffuse.assign(Oi(0)),n?i.indirectDiffuse.addAssign(n):i.indirectDiffuse.addAssign(Oi(1,1,1,0)),i.indirectDiffuse.mulAssign(s),i.indirectDiffuse.mulAssign(on.rgb)}finish(e,t,r){const s=r.material,i=e.outgoingLight,n=r.context.environment;if(n)switch(s.combine){case Y:i.rgb.assign(da(i.rgb,i.rgb.mul(n.rgb),ld.mul(dd)));break;case X:i.rgb.assign(da(i.rgb,n.rgb,ld.mul(dd)));break;case K:i.rgb.addAssign(n.rgb.mul(ld.mul(dd)));break;default:console.warn("THREE.BasicLightingModel: Unsupported .combine value:",s.combine)}}}const Th=new Q;class _h extends Yc{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Th),this.setValues(e)}setupNormal(){return nl}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new fh(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new yh(Ld)),t}setupOutgoingLight(){return on.rgb}setupLightingModel(){return new xh}}const vh=_i((({f0:e,f90:t,dotVH:r})=>{const s=r.mul(-5.55473).sub(6.98316).mul(r).exp2();return e.mul(s.oneMinus()).add(t.mul(s))})),Nh=_i((e=>e.diffuseColor.mul(1/Math.PI))),Sh=_i((({dotNH:e})=>Nn.mul(Ci(.5)).add(1).mul(Ci(1/Math.PI)).mul(e.pow(Nn)))),Ah=_i((({lightDirection:e})=>{const t=e.add(Zu).normalize(),r=al.dot(t).clamp(),s=Zu.dot(t).clamp(),i=vh({f0:_n,f90:1,dotVH:s}),n=Ci(.25),o=Sh({dotNH:r});return i.mul(n).mul(o)}));class Rh extends xh{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:r}){const s=al.dot(e).clamp().mul(t);r.directDiffuse.addAssign(s.mul(Nh({diffuseColor:on.rgb}))),!0===this.specular&&r.directSpecular.addAssign(s.mul(Ah({lightDirection:e})).mul(ld))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:r}){r.indirectDiffuse.addAssign(t.mul(Nh({diffuseColor:on}))),r.indirectDiffuse.mulAssign(e)}}const Ch=new Z;class Eh extends Yc{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues(Ch),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new fh(t):null}setupLightingModel(){return new Rh(!1)}}const wh=new J;class Mh extends Yc{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(wh),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new fh(t):null}setupLightingModel(){return new Rh}setupVariants(){const e=(this.shininessNode?Ci(this.shininessNode):sd).max(1e-4);Nn.assign(e);const t=this.specularNode||od;_n.assign(t)}copy(e){return this.shininessNode=e.shininessNode,this.specularNode=e.specularNode,super.copy(e)}}const Bh=_i((e=>{if(!1===e.geometry.hasAttribute("normal"))return Ci(0);const t=nl.dFdx().abs().max(nl.dFdy().abs());return t.x.max(t.y).max(t.z)})),Uh=_i((e=>{const{roughness:t}=e,r=Bh();let s=t.max(.0525);return s=s.add(r),s=s.min(1),s})),Fh=_i((({alpha:e,dotNL:t,dotNV:r})=>{const s=e.pow2(),i=t.mul(s.add(s.oneMinus().mul(r.pow2())).sqrt()),n=r.mul(s.add(s.oneMinus().mul(t.pow2())).sqrt());return zn(.5,i.add(n).max(uo))})).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),Ih=_i((({alphaT:e,alphaB:t,dotTV:r,dotBV:s,dotTL:i,dotBL:n,dotNV:o,dotNL:a})=>{const u=a.mul(Pi(e.mul(r),t.mul(s),o).length()),l=o.mul(Pi(e.mul(i),t.mul(n),a).length());return zn(.5,u.add(l)).saturate()})).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),Ph=_i((({alpha:e,dotNH:t})=>{const r=e.pow2(),s=t.pow2().mul(r.oneMinus()).oneMinus();return r.div(s.pow2()).mul(1/Math.PI)})).setLayout({name:"D_GGX",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNH",type:"float"}]}),Lh=Ci(1/Math.PI),Dh=_i((({alphaT:e,alphaB:t,dotNH:r,dotTH:s,dotBH:i})=>{const n=e.mul(t),o=Pi(t.mul(s),e.mul(i),n.mul(r)),a=o.dot(o),u=n.div(a);return Lh.mul(n.mul(u.pow2()))})).setLayout({name:"D_GGX_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotNH",type:"float",qualifier:"in"},{name:"dotTH",type:"float",qualifier:"in"},{name:"dotBH",type:"float",qualifier:"in"}]}),Vh=_i((e=>{const{lightDirection:t,f0:r,f90:s,roughness:i,f:n,USE_IRIDESCENCE:o,USE_ANISOTROPY:a}=e,u=e.normalView||al,l=i.pow2(),d=t.add(Zu).normalize(),c=u.dot(t).clamp(),h=u.dot(Zu).clamp(),p=u.dot(d).clamp(),g=Zu.dot(d).clamp();let m,f,y=vh({f0:r,f90:s,dotVH:g});if(pi(o)&&(y=gn.mix(y,n)),pi(a)){const e=xn.dot(t),r=xn.dot(Zu),s=xn.dot(d),i=Tn.dot(t),n=Tn.dot(Zu),o=Tn.dot(d);m=Ih({alphaT:yn,alphaB:l,dotTV:r,dotBV:n,dotTL:e,dotBL:i,dotNV:h,dotNL:c}),f=Dh({alphaT:yn,alphaB:l,dotNH:p,dotTH:s,dotBH:o})}else m=Fh({alpha:l,dotNL:c,dotNV:h}),f=Ph({alpha:l,dotNH:p});return y.mul(m).mul(f)})),Oh=_i((({roughness:e,dotNV:t})=>{const r=Oi(-1,-.0275,-.572,.022),s=Oi(1,.0425,1.04,-.04),i=e.mul(r).add(s),n=i.x.mul(i.x).min(t.mul(-9.28).exp2()).mul(i.x).add(i.y);return Bi(-1.04,1.04).mul(n).add(i.zw)})).setLayout({name:"DFGApprox",type:"vec2",inputs:[{name:"roughness",type:"float"},{name:"dotNV",type:"vec3"}]}),Gh=_i((e=>{const{dotNV:t,specularColor:r,specularF90:s,roughness:i}=e,n=Oh({dotNV:t,roughness:i});return r.mul(n.x).add(s.mul(n.y))})),kh=_i((({f:e,f90:t,dotVH:r})=>{const s=r.oneMinus().saturate(),i=s.mul(s),n=s.mul(i,i).clamp(0,.9999);return e.sub(Pi(t).mul(n)).div(n.oneMinus())})).setLayout({name:"Schlick_to_F0",type:"vec3",inputs:[{name:"f",type:"vec3"},{name:"f90",type:"float"},{name:"dotVH",type:"float"}]}),zh=_i((({roughness:e,dotNH:t})=>{const r=e.pow2(),s=Ci(1).div(r),i=t.pow2().oneMinus().max(.0078125);return Ci(2).add(s).mul(i.pow(s.mul(.5))).div(2*Math.PI)})).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),$h=_i((({dotNV:e,dotNL:t})=>Ci(1).div(Ci(4).mul(t.add(e).sub(t.mul(e)))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),Wh=_i((({lightDirection:e})=>{const t=e.add(Zu).normalize(),r=al.dot(e).clamp(),s=al.dot(Zu).clamp(),i=al.dot(t).clamp(),n=zh({roughness:pn,dotNH:i}),o=$h({dotNV:s,dotNL:r});return hn.mul(n).mul(o)})),Hh=_i((({N:e,V:t,roughness:r})=>{const s=e.dot(t).saturate(),i=Bi(r,s.oneMinus().sqrt());return i.assign(i.mul(.984375).add(.0078125)),i})).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),jh=_i((({f:e})=>{const t=e.length();return Xo(t.mul(t).add(e.z).div(t.add(1)),0)})).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),qh=_i((({v1:e,v2:t})=>{const r=e.dot(t),s=r.abs().toVar(),i=s.mul(.0145206).add(.4965155).mul(s).add(.8543985).toVar(),n=s.add(4.1616724).mul(s).add(3.417594).toVar(),o=i.div(n),a=r.greaterThan(0).select(o,Xo(r.mul(r).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(o));return e.cross(t).mul(a)})).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),Kh=_i((({N:e,V:t,P:r,mInv:s,p0:i,p1:n,p2:o,p3:a})=>{const u=n.sub(i).toVar(),l=a.sub(i).toVar(),d=u.cross(l),c=Pi().toVar();return Si(d.dot(r.sub(i)).greaterThanEqual(0),(()=>{const u=t.sub(e.mul(t.dot(e))).normalize(),l=e.cross(u).negate(),d=s.mul(Wi(u,l,e).transpose()).toVar(),h=d.mul(i.sub(r)).normalize().toVar(),p=d.mul(n.sub(r)).normalize().toVar(),g=d.mul(o.sub(r)).normalize().toVar(),m=d.mul(a.sub(r)).normalize().toVar(),f=Pi(0).toVar();f.addAssign(qh({v1:h,v2:p})),f.addAssign(qh({v1:p,v2:g})),f.addAssign(qh({v1:g,v2:m})),f.addAssign(qh({v1:m,v2:h})),c.assign(Pi(jh({f:f})))})),c})).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),Xh=1/6,Yh=e=>kn(Xh,kn(e,kn(e,e.negate().add(3)).sub(3)).add(1)),Qh=e=>kn(Xh,kn(e,kn(e,kn(3,e).sub(6))).add(4)),Zh=e=>kn(Xh,kn(e,kn(e,kn(-3,e).add(3)).add(3)).add(1)),Jh=e=>kn(Xh,sa(e,3)),ep=e=>Yh(e).add(Qh(e)),tp=e=>Zh(e).add(Jh(e)),rp=e=>On(-1,Qh(e).div(Yh(e).add(Qh(e)))),sp=e=>On(1,Jh(e).div(Zh(e).add(Jh(e)))),ip=(e,t,r)=>{const s=e.uvNode,i=kn(s,t.zw).add(.5),n=So(i),o=Co(i),a=ep(o.x),u=tp(o.x),l=rp(o.x),d=sp(o.x),c=rp(o.y),h=sp(o.y),p=Bi(n.x.add(l),n.y.add(c)).sub(.5).mul(t.xy),g=Bi(n.x.add(d),n.y.add(c)).sub(.5).mul(t.xy),m=Bi(n.x.add(l),n.y.add(h)).sub(.5).mul(t.xy),f=Bi(n.x.add(d),n.y.add(h)).sub(.5).mul(t.xy),y=ep(o.y).mul(On(a.mul(e.uv(p).level(r)),u.mul(e.uv(g).level(r)))),b=tp(o.y).mul(On(a.mul(e.uv(m).level(r)),u.mul(e.uv(f).level(r))));return y.add(b)},np=_i((([e,t=Ci(3)])=>{const r=Bi(e.size(Ei(t))),s=Bi(e.size(Ei(t.add(1)))),i=zn(1,r),n=zn(1,s),o=ip(e,Oi(i,r),So(t)),a=ip(e,Oi(n,s),Ao(t));return Co(t).mix(o,a)})),op=_i((([e,t,r,s,i])=>{const n=Pi(pa(t.negate(),Ro(e),zn(1,s))),o=Pi(Lo(i[0].xyz),Lo(i[1].xyz),Lo(i[2].xyz));return Ro(n).mul(r.mul(o))})).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),ap=_i((([e,t])=>e.mul(ca(t.mul(2).sub(2),0,1)))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),up=Uc(),lp=Uc(),dp=_i((([e,t,r],{material:s})=>{const i=(s.side==x?up:lp).uv(e),n=_o(Tc.x).mul(ap(t,r));return np(i,n)})),cp=_i((([e,t,r])=>(Si(r.notEqual(0),(()=>{const s=To(t).negate().div(r);return bo(s.negate().mul(e))})),Pi(1)))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),hp=_i((([e,t,r,s,i,n,o,a,u,l,d,c,h,p,g])=>{let m,f;if(g){m=Oi().toVar(),f=Pi().toVar();const i=d.sub(1).mul(g.mul(.025)),n=Pi(d.sub(i),d,d.add(i));ic({start:0,end:3},(({i:i})=>{const d=n.element(i),g=op(e,t,c,d,a),y=o.add(g),b=l.mul(u.mul(Oi(y,1))),x=Bi(b.xy.div(b.w)).toVar();x.addAssign(1),x.divAssign(2),x.assign(Bi(x.x,x.y.oneMinus()));const T=dp(x,r,d);m.element(i).assign(T.element(i)),m.a.addAssign(T.a),f.element(i).assign(s.element(i).mul(cp(Lo(g),h,p).element(i)))})),m.a.divAssign(3)}else{const i=op(e,t,c,d,a),n=o.add(i),g=l.mul(u.mul(Oi(n,1))),y=Bi(g.xy.div(g.w)).toVar();y.addAssign(1),y.divAssign(2),y.assign(Bi(y.x,y.y.oneMinus())),m=dp(y,r,d),f=s.mul(cp(Lo(i),h,p))}const y=f.rgb.mul(m.rgb),b=e.dot(t).clamp(),x=Pi(Gh({dotNV:b,specularColor:i,specularF90:n,roughness:r})),T=f.r.add(f.g,f.b).div(3);return Oi(x.oneMinus().mul(y),m.a.oneMinus().mul(T).oneMinus())})),pp=Wi(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),gp=(e,t)=>e.sub(t).div(e.add(t)).pow2(),mp=_i((({outsideIOR:e,eta2:t,cosTheta1:r,thinFilmThickness:s,baseF0:i})=>{const n=da(e,t,ga(0,.03,s)),o=e.div(n).pow2().mul(r.pow2().oneMinus()).oneMinus();Si(o.lessThan(0),(()=>Pi(1)));const a=o.sqrt(),u=gp(n,e),l=vh({f0:u,f90:1,dotVH:r}),d=l.oneMinus(),c=n.lessThan(e).select(Math.PI,0),h=Ci(Math.PI).sub(c),p=(e=>{const t=e.sqrt();return Pi(1).add(t).div(Pi(1).sub(t))})(i.clamp(0,.9999)),g=gp(p,n.toVec3()),m=vh({f0:g,f90:1,dotVH:a}),f=Pi(p.x.lessThan(n).select(Math.PI,0),p.y.lessThan(n).select(Math.PI,0),p.z.lessThan(n).select(Math.PI,0)),y=n.mul(s,a,2),b=Pi(h).add(f),x=l.mul(m).clamp(1e-5,.9999),T=x.sqrt(),_=d.pow2().mul(m).div(Pi(1).sub(x)),v=l.add(_).toVar(),N=_.sub(d).toVar();return ic({start:1,end:2,condition:"<=",name:"m"},(({m:e})=>{N.mulAssign(T);const t=((e,t)=>{const r=e.mul(2*Math.PI*1e-9),s=Pi(54856e-17,44201e-17,52481e-17),i=Pi(1681e3,1795300,2208400),n=Pi(43278e5,93046e5,66121e5),o=Ci(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(r.mul(2239900).add(t.x).cos()).mul(r.pow2().mul(-45282e5).exp());let a=s.mul(n.mul(2*Math.PI).sqrt()).mul(i.mul(r).add(t).cos()).mul(r.pow2().negate().mul(n).exp());return a=Pi(a.x.add(o),a.y,a.z).div(1.0685e-7),pp.mul(a)})(Ci(e).mul(y),Ci(e).mul(b)).mul(2);v.addAssign(N.mul(t))})),v.max(Pi(0))})).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),fp=_i((({normal:e,viewDir:t,roughness:r})=>{const s=e.dot(t).saturate(),i=r.pow2(),n=Ta(r.lessThan(.25),Ci(-339.2).mul(i).add(Ci(161.4).mul(r)).sub(25.9),Ci(-8.48).mul(i).add(Ci(14.3).mul(r)).sub(9.95)),o=Ta(r.lessThan(.25),Ci(44).mul(i).sub(Ci(23.7).mul(r)).add(3.26),Ci(1.97).mul(i).sub(Ci(3.27).mul(r)).add(.72));return Ta(r.lessThan(.25),0,Ci(.1).mul(r).sub(.025)).add(n.mul(s).add(o).exp()).mul(1/Math.PI).saturate()})),yp=Pi(.04),bp=Ci(1);class xp extends bh{constructor(e=!1,t=!1,r=!1,s=!1,i=!1,n=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=r,this.anisotropy=s,this.transmission=i,this.dispersion=n,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=Pi().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=Pi().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=Pi().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=Pi().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=Pi().toVar("sheenSpecularIndirect")),!0===this.iridescence){const e=al.dot(Zu).clamp();this.iridescenceFresnel=mp({outsideIOR:Ci(1),eta2:mn,cosTheta1:e,thinFilmThickness:fn,baseF0:_n}),this.iridescenceF0=kh({f:this.iridescenceFresnel,f90:1,dotVH:e})}if(!0===this.transmission){const t=Xu,r=Eu.sub(Xu).normalize(),s=ul;e.backdrop=hp(s,r,un,on,_n,vn,t,Du,Au,Nu,En,Mn,Un,Bn,this.dispersion?Fn:null),e.backdropAlpha=wn,on.a.mulAssign(da(1,e.backdrop.a,wn))}}computeMultiscattering(e,t,r){const s=al.dot(Zu).clamp(),i=Oh({roughness:un,dotNV:s}),n=(this.iridescenceF0?gn.mix(_n,this.iridescenceF0):_n).mul(i.x).add(r.mul(i.y)),o=i.x.add(i.y).oneMinus(),a=_n.add(_n.oneMinus().mul(.047619)),u=n.mul(a).div(o.mul(a).oneMinus());e.addAssign(n),t.addAssign(u.mul(o))}direct({lightDirection:e,lightColor:t,reflectedLight:r}){const s=al.dot(e).clamp().mul(t);if(!0===this.sheen&&this.sheenSpecularDirect.addAssign(s.mul(Wh({lightDirection:e}))),!0===this.clearcoat){const r=ll.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(r.mul(Vh({lightDirection:e,f0:yp,f90:bp,roughness:cn,normalView:ll})))}r.directDiffuse.addAssign(s.mul(Nh({diffuseColor:on.rgb}))),r.directSpecular.addAssign(s.mul(Vh({lightDirection:e,f0:_n,f90:1,roughness:un,iridescence:this.iridescence,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:r,halfHeight:s,reflectedLight:i,ltc_1:n,ltc_2:o}){const a=t.add(r).sub(s),u=t.sub(r).sub(s),l=t.sub(r).add(s),d=t.add(r).add(s),c=al,h=Zu,p=Qu.toVar(),g=Hh({N:c,V:h,roughness:un}),m=n.uv(g).toVar(),f=o.uv(g).toVar(),y=Wi(Pi(m.x,0,m.y),Pi(0,1,0),Pi(m.z,0,m.w)).toVar(),b=_n.mul(f.x).add(_n.oneMinus().mul(f.y)).toVar();i.directSpecular.addAssign(e.mul(b).mul(Kh({N:c,V:h,P:p,mInv:y,p0:a,p1:u,p2:l,p3:d}))),i.directDiffuse.addAssign(e.mul(on).mul(Kh({N:c,V:h,P:p,mInv:Wi(1,0,0,0,1,0,0,0,1),p0:a,p1:u,p2:l,p3:d})))}indirect(e,t,r){this.indirectDiffuse(e,t,r),this.indirectSpecular(e,t,r),this.ambientOcclusion(e,t,r)}indirectDiffuse({irradiance:e,reflectedLight:t}){t.indirectDiffuse.addAssign(e.mul(Nh({diffuseColor:on})))}indirectSpecular({radiance:e,iblIrradiance:t,reflectedLight:r}){if(!0===this.sheen&&this.sheenSpecularIndirect.addAssign(t.mul(hn,fp({normal:al,viewDir:Zu,roughness:pn}))),!0===this.clearcoat){const e=ll.dot(Zu).clamp(),t=Gh({dotNV:e,specularColor:yp,specularF90:bp,roughness:cn});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(t))}const s=Pi().toVar("singleScattering"),i=Pi().toVar("multiScattering"),n=t.mul(1/Math.PI);this.computeMultiscattering(s,i,vn);const o=s.add(i),a=on.mul(o.r.max(o.g).max(o.b).oneMinus());r.indirectSpecular.addAssign(e.mul(s)),r.indirectSpecular.addAssign(i.mul(n)),r.indirectDiffuse.addAssign(a.mul(n))}ambientOcclusion({ambientOcclusion:e,reflectedLight:t}){const r=al.dot(Zu).clamp().add(e),s=un.mul(-16).oneMinus().negate().exp2(),i=e.sub(r.pow(s).oneMinus()).clamp();!0===this.clearcoat&&this.clearcoatSpecularIndirect.mulAssign(e),!0===this.sheen&&this.sheenSpecularIndirect.mulAssign(e),t.indirectDiffuse.mulAssign(e),t.indirectSpecular.mulAssign(i)}finish(e){const{outgoingLight:t}=e;if(!0===this.clearcoat){const e=ll.dot(Zu).clamp(),r=vh({dotVH:e,f0:yp,f90:bp}),s=t.mul(dn.mul(r).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(dn));t.assign(s)}if(!0===this.sheen){const e=hn.r.max(hn.g).max(hn.b).mul(.157).oneMinus(),r=t.mul(e).add(this.sheenSpecularDirect,this.sheenSpecularIndirect);t.assign(r)}}}const Tp=Ci(1),_p=Ci(-2),vp=Ci(.8),Np=Ci(-1),Sp=Ci(.4),Ap=Ci(2),Rp=Ci(.305),Cp=Ci(3),Ep=Ci(.21),wp=Ci(4),Mp=Ci(4),Bp=Ci(16),Up=_i((([e])=>{const t=Pi(Io(e)).toVar(),r=Ci(-1).toVar();return Si(t.x.greaterThan(t.z),(()=>{Si(t.x.greaterThan(t.y),(()=>{r.assign(Ta(e.x.greaterThan(0),0,3))})).Else((()=>{r.assign(Ta(e.y.greaterThan(0),1,4))}))})).Else((()=>{Si(t.z.greaterThan(t.y),(()=>{r.assign(Ta(e.z.greaterThan(0),2,5))})).Else((()=>{r.assign(Ta(e.y.greaterThan(0),1,4))}))})),r})).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),Fp=_i((([e,t])=>{const r=Bi().toVar();return Si(t.equal(0),(()=>{r.assign(Bi(e.z,e.y).div(Io(e.x)))})).ElseIf(t.equal(1),(()=>{r.assign(Bi(e.x.negate(),e.z.negate()).div(Io(e.y)))})).ElseIf(t.equal(2),(()=>{r.assign(Bi(e.x.negate(),e.y).div(Io(e.z)))})).ElseIf(t.equal(3),(()=>{r.assign(Bi(e.z.negate(),e.y).div(Io(e.x)))})).ElseIf(t.equal(4),(()=>{r.assign(Bi(e.x.negate(),e.z).div(Io(e.y)))})).Else((()=>{r.assign(Bi(e.x,e.y).div(Io(e.z)))})),kn(.5,r.add(1))})).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),Ip=_i((([e])=>{const t=Ci(0).toVar();return Si(e.greaterThanEqual(vp),(()=>{t.assign(Tp.sub(e).mul(Np.sub(_p)).div(Tp.sub(vp)).add(_p))})).ElseIf(e.greaterThanEqual(Sp),(()=>{t.assign(vp.sub(e).mul(Ap.sub(Np)).div(vp.sub(Sp)).add(Np))})).ElseIf(e.greaterThanEqual(Rp),(()=>{t.assign(Sp.sub(e).mul(Cp.sub(Ap)).div(Sp.sub(Rp)).add(Ap))})).ElseIf(e.greaterThanEqual(Ep),(()=>{t.assign(Rp.sub(e).mul(wp.sub(Cp)).div(Rp.sub(Ep)).add(Cp))})).Else((()=>{t.assign(Ci(-2).mul(_o(kn(1.16,e))))})),t})).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),Pp=_i((([e,t])=>{const r=e.toVar();r.assign(kn(2,r).sub(1));const s=Pi(r,1).toVar();return Si(t.equal(0),(()=>{s.assign(s.zyx)})).ElseIf(t.equal(1),(()=>{s.assign(s.xzy),s.xz.mulAssign(-1)})).ElseIf(t.equal(2),(()=>{s.x.mulAssign(-1)})).ElseIf(t.equal(3),(()=>{s.assign(s.zyx),s.xz.mulAssign(-1)})).ElseIf(t.equal(4),(()=>{s.assign(s.xzy),s.xy.mulAssign(-1)})).ElseIf(t.equal(5),(()=>{s.z.mulAssign(-1)})),s})).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),Lp=_i((([e,t,r,s,i,n])=>{const o=Ci(r),a=Pi(t),u=ca(Ip(o),_p,n),l=Co(u),d=So(u),c=Pi(Dp(e,a,d,s,i,n)).toVar();return Si(l.notEqual(0),(()=>{const t=Pi(Dp(e,a,d.add(1),s,i,n)).toVar();c.assign(da(c,t,l))})),c})),Dp=_i((([e,t,r,s,i,n])=>{const o=Ci(r).toVar(),a=Pi(t),u=Ci(Up(a)).toVar(),l=Ci(Xo(Mp.sub(o),0)).toVar();o.assign(Xo(o,Mp));const d=Ci(xo(o)).toVar(),c=Bi(Fp(a,u).mul(d.sub(2)).add(1)).toVar();return Si(u.greaterThan(2),(()=>{c.y.addAssign(d),u.subAssign(3)})),c.x.addAssign(u.mul(d)),c.x.addAssign(l.mul(kn(3,Bp))),c.y.addAssign(kn(4,xo(n).sub(d))),c.x.mulAssign(s),c.y.mulAssign(i),e.uv(c).grad(Bi(),Bi())})),Vp=_i((({envMap:e,mipInt:t,outputDirection:r,theta:s,axis:i,CUBEUV_TEXEL_WIDTH:n,CUBEUV_TEXEL_HEIGHT:o,CUBEUV_MAX_MIP:a})=>{const u=wo(s),l=r.mul(u).add(i.cross(r).mul(Eo(s))).add(i.mul(i.dot(r).mul(u.oneMinus())));return Dp(e,l,t,n,o,a)})),Op=_i((({n:e,latitudinal:t,poleAxis:r,outputDirection:s,weights:i,samples:n,dTheta:o,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c})=>{const h=Pi(Ta(t,r,ra(r,s))).toVar();Si(po(h.equals(Pi(0))),(()=>{h.assign(Pi(s.z,0,s.x.negate()))})),h.assign(Ro(h));const p=Pi().toVar();return p.addAssign(i.element(Ei(0)).mul(Vp({theta:0,axis:h,outputDirection:s,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c}))),ic({start:Ei(1),end:e},(({i:e})=>{Si(e.greaterThanEqual(n),(()=>{nc()}));const t=Ci(o.mul(Ci(e))).toVar();p.addAssign(i.element(e).mul(Vp({theta:t.mul(-1),axis:h,outputDirection:s,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c}))),p.addAssign(i.element(e).mul(Vp({theta:t,axis:h,outputDirection:s,mipInt:a,envMap:u,CUBEUV_TEXEL_WIDTH:l,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:c})))})),Oi(p,1)}));let Gp=null;const kp=new WeakMap;function zp(e){let t=kp.get(e);if((void 0!==t?t.pmremVersion:-1)!==e.pmremVersion){const r=e.image;if(e.isCubeTexture){if(!function(e){if(null==e)return!1;let t=0;const r=6;for(let s=0;s0}(r))return null;t=Gp.fromEquirectangular(e,t)}t.pmremVersion=e.pmremVersion,kp.set(e,t)}return t.texture}class $p extends Fs{static get type(){return"PMREMNode"}constructor(e,t=null,r=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=r,this._generator=null;const s=new ee;s.isRenderTargetTexture=!0,this._texture=xu(s),this._width=tn(0),this._height=tn(0),this._maxMip=tn(0),this.updateBeforeType=vs.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){const t=function(e){const t=Math.log2(e)-2,r=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:r,maxMip:t}}(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(){let e=this._pmrem;const t=e?e.pmremVersion:-1,r=this._value;t!==r.pmremVersion&&(e=!0===r.isPMREMTexture?r:zp(r),null!==e&&(this._pmrem=e,this.updateFromTexture(e)))}setup(e){null===Gp&&(Gp=e.createPMREMGenerator()),this.updateBefore(e);let t=this.uvNode;null===t&&e.context.getUV&&(t=e.context.getUV(this));const r=this.value;e.renderer.coordinateSystem===b&&!0!==r.isPMREMTexture&&!0===r.isRenderTargetTexture&&(t=Pi(t.x.negate(),t.yz));let s=this.levelNode;return null===s&&e.context.getTextureLevel&&(s=e.context.getTextureLevel(this)),Lp(this._texture,t,s,this._width,this._height,this._maxMip)}}const Wp=xi($p),Hp=new WeakMap;class jp extends cc{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){const{material:t}=e;let r=this.envNode;if(r.isTextureNode||r.isMaterialReferenceNode){const e=r.isTextureNode?r.value:t[r.property];let s=Hp.get(e);void 0===s&&(s=Wp(e),Hp.set(e,s)),r=s}const s=t.envMap?Rl("envMapIntensity","float",e.material):Rl("environmentIntensity","float",e.scene),i=!0===t.useAnisotropy||t.anisotropy>0?Hl:al,n=r.context(qp(un,i)).mul(s),o=r.context(Kp(ul)).mul(Math.PI).mul(s),a=eu(n),u=eu(o);e.context.radiance.addAssign(a),e.context.iblIrradiance.addAssign(u);const l=e.context.lightingModel.clearcoatRadiance;if(l){const e=r.context(qp(cn,ll)).mul(s),t=eu(e);l.addAssign(t)}}}const qp=(e,t)=>{let r=null;return{getUV:()=>(null===r&&(r=Zu.negate().reflect(t),r=e.mul(e).mix(r,t).normalize(),r=r.transformDirection(Au)),r),getTextureLevel:()=>e}},Kp=e=>({getUV:()=>e,getTextureLevel:()=>Ci(1)}),Xp=new te;class Yp extends Yc{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(Xp),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new jp(t):null}setupLightingModel(){return new xp}setupSpecular(){const e=da(Pi(.04),on.rgb,ln);_n.assign(e),vn.assign(1)}setupVariants(){const e=this.metalnessNode?Ci(this.metalnessNode):hd;ln.assign(e);let t=this.roughnessNode?Ci(this.roughnessNode):cd;t=Uh({roughness:t}),un.assign(t),this.setupSpecular(),on.assign(Oi(on.rgb.mul(e.oneMinus()),on.a))}copy(e){return this.emissiveNode=e.emissiveNode,this.metalnessNode=e.metalnessNode,this.roughnessNode=e.roughnessNode,super.copy(e)}}const Qp=new re;class Zp extends Yp{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(Qp),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){const e=this.iorNode?Ci(this.iorNode):Rd;En.assign(e),_n.assign(da(Ko(ia(En.sub(1).div(En.add(1))).mul(ud),Pi(1)).mul(ad),on.rgb,ln)),vn.assign(da(ad,1,ln))}setupLightingModel(){return new xp(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){const e=this.clearcoatNode?Ci(this.clearcoatNode):gd,t=this.clearcoatRoughnessNode?Ci(this.clearcoatRoughnessNode):md;dn.assign(e),cn.assign(Uh({roughness:t}))}if(this.useSheen){const e=this.sheenNode?Pi(this.sheenNode):bd,t=this.sheenRoughnessNode?Ci(this.sheenRoughnessNode):xd;hn.assign(e),pn.assign(t)}if(this.useIridescence){const e=this.iridescenceNode?Ci(this.iridescenceNode):_d,t=this.iridescenceIORNode?Ci(this.iridescenceIORNode):vd,r=this.iridescenceThicknessNode?Ci(this.iridescenceThicknessNode):Nd;gn.assign(e),mn.assign(t),fn.assign(r)}if(this.useAnisotropy){const e=(this.anisotropyNode?Bi(this.anisotropyNode):Td).toVar();bn.assign(e.length()),Si(bn.equal(0),(()=>{e.assign(Bi(1,0))})).Else((()=>{e.divAssign(Bi(bn)),bn.assign(bn.saturate())})),yn.assign(bn.pow2().mix(un.pow2(),1)),xn.assign($l[0].mul(e.x).add($l[1].mul(e.y))),Tn.assign($l[1].mul(e.x).sub($l[0].mul(e.y)))}if(this.useTransmission){const e=this.transmissionNode?Ci(this.transmissionNode):Sd,t=this.thicknessNode?Ci(this.thicknessNode):Ad,r=this.attenuationDistanceNode?Ci(this.attenuationDistanceNode):Cd,s=this.attenuationColorNode?Pi(this.attenuationColorNode):Ed;if(wn.assign(e),Mn.assign(t),Bn.assign(r),Un.assign(s),this.useDispersion){const e=this.dispersionNode?Ci(this.dispersionNode):Pd;Fn.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?Pi(this.clearcoatNormalNode):fd}setup(e){e.context.setupClearcoatNormal=()=>this.setupClearcoatNormal(e),super.setup(e)}copy(e){return this.clearcoatNode=e.clearcoatNode,this.clearcoatRoughnessNode=e.clearcoatRoughnessNode,this.clearcoatNormalNode=e.clearcoatNormalNode,this.sheenNode=e.sheenNode,this.sheenRoughnessNode=e.sheenRoughnessNode,this.iridescenceNode=e.iridescenceNode,this.iridescenceIORNode=e.iridescenceIORNode,this.iridescenceThicknessNode=e.iridescenceThicknessNode,this.specularIntensityNode=e.specularIntensityNode,this.specularColorNode=e.specularColorNode,this.transmissionNode=e.transmissionNode,this.thicknessNode=e.thicknessNode,this.attenuationDistanceNode=e.attenuationDistanceNode,this.attenuationColorNode=e.attenuationColorNode,this.dispersionNode=e.dispersionNode,this.anisotropyNode=e.anisotropyNode,super.copy(e)}}class Jp extends xp{constructor(e,t,r,s){super(e,t,r),this.useSSS=s}direct({lightDirection:e,lightColor:t,reflectedLight:r},s,i){if(!0===this.useSSS){const s=i.material,{thicknessColorNode:n,thicknessDistortionNode:o,thicknessAmbientNode:a,thicknessAttenuationNode:u,thicknessPowerNode:l,thicknessScaleNode:d}=s,c=e.add(al.mul(o)).normalize(),h=Ci(Zu.dot(c.negate()).saturate().pow(l).mul(d)),p=Pi(h.add(a).mul(n));r.directDiffuse.addAssign(p.mul(u.mul(t)))}super.direct({lightDirection:e,lightColor:t,reflectedLight:r},s,i)}}class eg extends Zp{static get type(){return"MeshSSSNodeMaterial"}constructor(e){super(e),this.thicknessColorNode=null,this.thicknessDistortionNode=Ci(.1),this.thicknessAmbientNode=Ci(0),this.thicknessAttenuationNode=Ci(.1),this.thicknessPowerNode=Ci(2),this.thicknessScaleNode=Ci(10)}get useSSS(){return null!==this.thicknessColorNode}setupLightingModel(){return new Jp(this.useClearcoat,this.useSheen,this.useIridescence,this.useSSS)}copy(e){return this.thicknessColorNode=e.thicknessColorNode,this.thicknessDistortionNode=e.thicknessDistortionNode,this.thicknessAmbientNode=e.thicknessAmbientNode,this.thicknessAttenuationNode=e.thicknessAttenuationNode,this.thicknessPowerNode=e.thicknessPowerNode,this.thicknessScaleNode=e.thicknessScaleNode,super.copy(e)}}const tg=_i((({normal:e,lightDirection:t,builder:r})=>{const s=e.dot(t),i=Bi(s.mul(.5).add(.5),0);if(r.material.gradientMap){const e=wl("gradientMap","texture").context({getUV:()=>i});return Pi(e.r)}{const e=i.fwidth().mul(.5);return da(Pi(.7),Pi(1),ga(Ci(.7).sub(e.x),Ci(.7).add(e.x),i.x))}}));class rg extends bh{direct({lightDirection:e,lightColor:t,reflectedLight:r},s,i){const n=tg({normal:rl,lightDirection:e,builder:i}).mul(t);r.directDiffuse.addAssign(n.mul(Nh({diffuseColor:on.rgb})))}indirect({ambientOcclusion:e,irradiance:t,reflectedLight:r}){r.indirectDiffuse.addAssign(t.mul(Nh({diffuseColor:on}))),r.indirectDiffuse.mulAssign(e)}}const sg=new se;class ig extends Yc{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(sg),this.setValues(e)}setupLightingModel(){return new rg}}class ng extends Fs{static get type(){return"MatcapUVNode"}constructor(){super("vec2")}setup(){const e=Pi(Zu.z,0,Zu.x.negate()).normalize(),t=Zu.cross(e);return Bi(e.dot(al),t.dot(al)).mul(.495).add(.5)}}const og=Ti(ng),ag=new ie;class ug extends Yc{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.lights=!1,this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(ag),this.setValues(e)}setupVariants(e){const t=og;let r;r=e.material.matcap?wl("matcap","texture").context({getUV:()=>t}):Pi(da(.2,.8,t.y)),on.rgb.mulAssign(r.rgb)}}const lg=new I;class dg extends Yc{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.isPointsNodeMaterial=!0,this.lights=!1,this.transparent=!0,this.sizeNode=null,this.setDefaultValues(lg),this.setValues(e)}copy(e){return this.sizeNode=e.sizeNode,super.copy(e)}}class cg extends Fs{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}getNodeType(e){return this.positionNode.getNodeType(e)}setup(e){const{rotationNode:t,positionNode:r}=this;if("vec2"===this.getNodeType(e)){const e=t.cos(),s=t.sin();return $i(e,s,s.negate(),e).mul(r)}{const e=t,s=Hi(Oi(1,0,0,0),Oi(0,wo(e.x),Eo(e.x).negate(),0),Oi(0,Eo(e.x),wo(e.x),0),Oi(0,0,0,1)),i=Hi(Oi(wo(e.y),0,Eo(e.y),0),Oi(0,1,0,0),Oi(Eo(e.y).negate(),0,wo(e.y),0),Oi(0,0,0,1)),n=Hi(Oi(wo(e.z),Eo(e.z).negate(),0,0),Oi(Eo(e.z),wo(e.z),0,0),Oi(0,0,1,0),Oi(0,0,0,1));return s.mul(i).mul(n).mul(Oi(r,1)).xyz}}}const hg=xi(cg),pg=new ne;class gg extends Yc{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this.lights=!1,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.setDefaultValues(pg),this.setValues(e)}setupPosition({object:e,camera:t,context:r}){const s=this.sizeAttenuation,{positionNode:i,rotationNode:n,scaleNode:o}=this,a=qu;let u=$u.mul(Pi(i||0)),l=Bi(Du[0].xyz.length(),Du[1].xyz.length());if(null!==o&&(l=l.mul(o)),!s)if(t.isPerspectiveCamera)l=l.mul(u.z.negate());else{const e=Ci(2).div(Nu.element(1).element(1));l=l.mul(e.mul(2))}let d=a.xy;if(e.center&&!0===e.center.isVector2){const e=((e,t,r)=>fi(new Ga(e,t,r)))("center","vec2");d=d.sub(e.sub(.5))}d=d.mul(l);const c=Ci(n||yd),h=hg(d,c);u=Oi(u.xy.add(h),u.zw);const p=Nu.mul(u);return r.vertex=a,p}copy(e){return this.positionNode=e.positionNode,this.rotationNode=e.rotationNode,this.scaleNode=e.scaleNode,super.copy(e)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}}class mg extends bh{constructor(){super(),this.shadowNode=Ci(1).toVar("shadowMask")}direct({shadowMask:e}){this.shadowNode.mulAssign(e)}finish(e){on.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(on.rgb)}}const fg=new oe;class yg extends Yc{static get type(){return"ShadowNodeMaterial"}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.setDefaultValues(fg),this.setValues(e)}setupLightingModel(){return new mg}}const bg=_i((({texture:e,uv:t})=>{const r=1e-4,s=Pi().toVar();return Si(t.x.lessThan(r),(()=>{s.assign(Pi(1,0,0))})).ElseIf(t.y.lessThan(r),(()=>{s.assign(Pi(0,1,0))})).ElseIf(t.z.lessThan(r),(()=>{s.assign(Pi(0,0,1))})).ElseIf(t.x.greaterThan(.9999),(()=>{s.assign(Pi(-1,0,0))})).ElseIf(t.y.greaterThan(.9999),(()=>{s.assign(Pi(0,-1,0))})).ElseIf(t.z.greaterThan(.9999),(()=>{s.assign(Pi(0,0,-1))})).Else((()=>{const r=.01,i=e.uv(t.add(Pi(-.01,0,0))).r.sub(e.uv(t.add(Pi(r,0,0))).r),n=e.uv(t.add(Pi(0,-.01,0))).r.sub(e.uv(t.add(Pi(0,r,0))).r),o=e.uv(t.add(Pi(0,0,-.01))).r.sub(e.uv(t.add(Pi(0,0,r))).r);s.assign(Pi(i,n,o))})),s.normalize()}));class xg extends bu{static get type(){return"Texture3DNode"}constructor(e,t=null,r=null){super(e,t,r),this.isTexture3DNode=!0}getInputType(){return"texture3D"}getDefaultUV(){return Pi(.5,.5,.5)}setUpdateMatrix(){}setupUV(e,t){return t}generateUV(e,t){return t.build(e,"vec3")}normal(e){return bg({texture:this,uv:e})}}const Tg=xi(xg);class _g extends Yc{static get type(){return"VolumeNodeMaterial"}constructor(e={}){super(),this.lights=!1,this.isVolumeNodeMaterial=!0,this.testNode=null,this.setValues(e)}setup(e){const t=Tg(this.map,null,0),r=_i((({orig:e,dir:t})=>{const r=Pi(-.5),s=Pi(.5),i=t.reciprocal(),n=r.sub(e).mul(i),o=s.sub(e).mul(i),a=Ko(n,o),u=Xo(n,o),l=Xo(a.x,Xo(a.y,a.z)),d=Ko(u.x,Ko(u.y,u.z));return Bi(l,d)}));this.fragmentNode=_i((()=>{const e=wa(Pi(zu.mul(Oi(Eu,1)))),s=wa(ju.sub(e)).normalize(),i=Bi(r({orig:e,dir:s})).toVar();i.x.greaterThan(i.y).discard(),i.assign(Bi(Xo(i.x,0),i.y));const n=Pi(e.add(i.x.mul(s))).toVar(),o=Pi(s.abs().reciprocal()).toVar(),a=Ci(Ko(o.x,Ko(o.y,o.z))).toVar("delta");a.divAssign(wl("steps","float"));const u=Oi(wl("base","color"),0).toVar();return ic({type:"float",start:i.x,end:i.y,update:"+= delta"},(()=>{const e=sn("float","d").assign(t.uv(n.add(.5)).r);null!==this.testNode?this.testNode({map:t,mapValue:e,probe:n,finalColor:u}).append():(u.a.assign(1),nc()),n.addAssign(s.mul(a))})),u.a.equal(0).discard(),Oi(u)}))(),super.setup(e)}}class vg{constructor(e,t){this.nodes=e,this.info=t,this._context=self,this._animationLoop=null,this._requestId=null}start(){const e=(t,r)=>{this._requestId=this._context.requestAnimationFrame(e),!0===this.info.autoReset&&this.info.reset(),this.nodes.nodeFrame.update(),this.info.frame=this.nodes.nodeFrame.frameId,null!==this._animationLoop&&this._animationLoop(t,r)};e()}stop(){this._context.cancelAnimationFrame(this._requestId),this._requestId=null}setAnimationLoop(e){this._animationLoop=e}setContext(e){this._context=e}dispose(){this.stop()}}class Ng{constructor(){this.weakMap=new WeakMap}get(e){let t=this.weakMap;for(let r=0;r{this.dispose()},this.material.addEventListener("dispose",this.onMaterialDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return null!==this.clippingContext&&this.clippingContext.cacheKey!==this.clippingContextCacheKey&&(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return!0===this.material.hardwareClipping?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().monitor)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null}getAttributes(){if(null!==this.attributes)return this.attributes;const e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,r=[],s=new Set;for(const i of e){const e=i.node&&i.node.attribute?i.node.attribute:t.getAttribute(i.name);if(void 0===e)continue;r.push(e);const n=e.isInterleavedBufferAttribute?e.data:e;s.add(n)}return this.attributes=r,this.vertexBuffers=Array.from(s.values()),r}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){const{object:e,material:t,geometry:r,group:s,drawRange:i}=this,n=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),o=this.getIndex(),a=null!==o,u=r.isInstancedBufferGeometry?r.instanceCount:e.count>1?e.count:1;if(0===u)return null;if(n.instanceCount=u,!0===e.isBatchedMesh)return n;let l=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(l=2);let d=i.start*l,c=(i.start+i.count)*l;null!==s&&(d=Math.max(d,s.start*l),c=Math.min(c,(s.start+s.count)*l));const h=r.attributes.position;let p=1/0;a?p=o.count:null!=h&&(p=h.count),d=Math.max(d,0),c=Math.min(c,p);const g=c-d;return g<0||g===1/0?null:(n.vertexCount=g,n.firstVertex=d,n)}getGeometryCacheKey(){const{geometry:e}=this;let t="";for(const r of Object.keys(e.attributes).sort()){const s=e.attributes[r];t+=r+",",s.data&&(t+=s.data.stride+","),s.offset&&(t+=s.offset+","),s.itemSize&&(t+=s.itemSize+","),s.normalized&&(t+="n,")}return e.index&&(t+="index,"),t}getMaterialCacheKey(){const{object:e,material:t}=this;let r=t.customProgramCacheKey();for(const e of function(e){const t=Object.keys(e);let r=Object.getPrototypeOf(e);for(;r;){const e=Object.getOwnPropertyDescriptors(r);for(const r in e)if(void 0!==e[r]){const s=e[r];s&&"function"==typeof s.get&&t.push(r)}r=Object.getPrototypeOf(r)}return t}(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(e))continue;const s=t[e];let i;if(null!==s){const e=typeof s;"number"===e?i=0!==s?"1":"0":"object"===e?(i="{",s.isTexture&&(i+=s.mapping),i+="}"):i=String(s)}else i=String(s);r+=i+","}return r+=this.clippingContextCacheKey+",",e.geometry&&(r+=this.getGeometryCacheKey()),e.skeleton&&(r+=e.skeleton.bones.length+","),e.morphTargetInfluences&&(r+=e.morphTargetInfluences.length+","),e.isBatchedMesh&&(r+=e._matricesTexture.uuid+",",null!==e._colorsTexture&&(r+=e._colorsTexture.uuid+",")),e.count>1&&(r+=e.uuid+","),r+=e.receiveShadow+",",us(r)}get needsGeometryUpdate(){return this.geometry.id!==this.object.geometry.id}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=this._nodes.getCacheKey(this.scene,this.lightsNode);return this.object.receiveShadow&&(e+=1),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.onDispose()}}const Rg=[];class Cg{constructor(e,t,r,s,i,n){this.renderer=e,this.nodes=t,this.geometries=r,this.pipelines=s,this.bindings=i,this.info=n,this.chainMaps={}}get(e,t,r,s,i,n,o,a){const u=this.getChainMap(a);Rg[0]=e,Rg[1]=t,Rg[2]=n,Rg[3]=i;let l=u.get(Rg);return void 0===l?(l=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,r,s,i,n,o,a),u.set(Rg,l)):(l.updateClipping(o),l.needsGeometryUpdate&&l.setGeometry(e.geometry),(l.version!==t.version||l.needsUpdate)&&(l.initialCacheKey!==l.getCacheKey()?(l.dispose(),l=this.get(e,t,r,s,i,n,o,a)):l.version=t.version)),l}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new Ng)}dispose(){this.chainMaps={}}createRenderObject(e,t,r,s,i,n,o,a,u,l,d){const c=this.getChainMap(d),h=new Ag(e,t,r,s,i,n,o,a,u,l);return h.onDispose=()=>{this.pipelines.delete(h),this.bindings.delete(h),this.nodes.delete(h),c.delete(h.getChainArray())},h}}class Eg{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}const wg=1,Mg=2,Bg=3,Ug=4,Fg=16;class Ig extends Eg{constructor(e){super(),this.backend=e}delete(e){const t=super.delete(e);return void 0!==t&&this.backend.destroyAttribute(e),t}update(e,t){const r=this.get(e);if(void 0===r.version)t===wg?this.backend.createAttribute(e):t===Mg?this.backend.createIndexAttribute(e):t===Bg?this.backend.createStorageAttribute(e):t===Ug&&this.backend.createIndirectStorageAttribute(e),r.version=this._getBufferAttribute(e).version;else{const t=this._getBufferAttribute(e);(r.version=0;--t)if(e[t]>=65535)return!0;return!1}(t)?ae:ue)(t,1);return i.version=Pg(e),i}class Dg extends Eg{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap}has(e){const t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){const t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;const r=()=>{this.info.memory.geometries--;const s=t.index,i=e.getAttributes();null!==s&&this.attributes.delete(s);for(const e of i)this.attributes.delete(e);const n=this.wireframes.get(t);void 0!==n&&this.attributes.delete(n),t.removeEventListener("dispose",r)};t.addEventListener("dispose",r)}updateAttributes(e){const t=e.getAttributes();for(const e of t)e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute?this.updateAttribute(e,Bg):this.updateAttribute(e,wg);const r=this.getIndex(e);null!==r&&this.updateAttribute(r,Mg);const s=e.geometry.indirect;null!==s&&this.updateAttribute(s,Ug)}updateAttribute(e,t){const r=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,r)):this.attributeCall.get(e.data)!==r&&(this.attributes.update(e,t),this.attributeCall.set(e.data,r),this.attributeCall.set(e,r)):this.attributeCall.get(e)!==r&&(this.attributes.update(e,t),this.attributeCall.set(e,r))}getIndirect(e){return e.geometry.indirect}getIndex(e){const{geometry:t,material:r}=e;let s=t.index;if(!0===r.wireframe){const e=this.wireframes;let r=e.get(t);void 0===r?(r=Lg(t),e.set(t,r)):r.version!==Pg(t)&&(this.attributes.delete(r),r=Lg(t),e.set(t,r)),s=r}return s}}class Vg{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.compute={calls:0,frameCalls:0,timestamp:0,previousFrameCalls:0,timestampCalls:0},this.memory={geometries:0,textures:0}}update(e,t,r){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=r*(t/3):e.isPoints?this.render.points+=r*t:e.isLineSegments?this.render.lines+=r*(t/2):e.isLine?this.render.lines+=r*(t-1):console.error("THREE.WebGPUInfo: Unknown object type.")}updateTimestamp(e,t){0===this[e].timestampCalls&&(this[e].timestamp=0),this[e].timestamp+=t,this[e].timestampCalls++,this[e].timestampCalls>=this[e].previousFrameCalls&&(this[e].timestampCalls=0)}reset(){const e=this.render.frameCalls;this.render.previousFrameCalls=e;const t=this.compute.frameCalls;this.compute.previousFrameCalls=t,this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0,this.memory.geometries=0,this.memory.textures=0}}class Og{constructor(e){this.cacheKey=e,this.usedTimes=0}}class Gg extends Og{constructor(e,t,r){super(e),this.vertexProgram=t,this.fragmentProgram=r}}class kg extends Og{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let zg=0;class $g{constructor(e,t,r=null,s=null){this.id=zg++,this.code=e,this.stage=t,this.transforms=r,this.attributes=s,this.usedTimes=0}}class Wg extends Eg{constructor(e,t){super(),this.backend=e,this.nodes=t,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){const{backend:r}=this,s=this.get(e);if(this._needsComputeUpdate(e)){const i=s.pipeline;i&&(i.usedTimes--,i.computeProgram.usedTimes--);const n=this.nodes.getForCompute(e);let o=this.programs.compute.get(n.computeShader);void 0===o&&(i&&0===i.computeProgram.usedTimes&&this._releaseProgram(i.computeProgram),o=new $g(n.computeShader,"compute",n.transforms,n.nodeAttributes),this.programs.compute.set(n.computeShader,o),r.createProgram(o));const a=this._getComputeCacheKey(e,o);let u=this.caches.get(a);void 0===u&&(i&&0===i.usedTimes&&this._releasePipeline(i),u=this._getComputePipeline(e,o,a,t)),u.usedTimes++,o.usedTimes++,s.version=e.version,s.pipeline=u}return s.pipeline}getForRender(e,t=null){const{backend:r}=this,s=this.get(e);if(this._needsRenderUpdate(e)){const i=s.pipeline;i&&(i.usedTimes--,i.vertexProgram.usedTimes--,i.fragmentProgram.usedTimes--);const n=e.getNodeBuilderState();let o=this.programs.vertex.get(n.vertexShader);void 0===o&&(i&&0===i.vertexProgram.usedTimes&&this._releaseProgram(i.vertexProgram),o=new $g(n.vertexShader,"vertex"),this.programs.vertex.set(n.vertexShader,o),r.createProgram(o));let a=this.programs.fragment.get(n.fragmentShader);void 0===a&&(i&&0===i.fragmentProgram.usedTimes&&this._releaseProgram(i.fragmentProgram),a=new $g(n.fragmentShader,"fragment"),this.programs.fragment.set(n.fragmentShader,a),r.createProgram(a));const u=this._getRenderCacheKey(e,o,a);let l=this.caches.get(u);void 0===l?(i&&0===i.usedTimes&&this._releasePipeline(i),l=this._getRenderPipeline(e,o,a,u,t)):e.pipeline=l,l.usedTimes++,o.usedTimes++,a.usedTimes++,s.pipeline=l}return s.pipeline}delete(e){const t=this.get(e).pipeline;return t&&(t.usedTimes--,0===t.usedTimes&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,0===t.computeProgram.usedTimes&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,0===t.vertexProgram.usedTimes&&this._releaseProgram(t.vertexProgram),0===t.fragmentProgram.usedTimes&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,r,s){r=r||this._getComputeCacheKey(e,t);let i=this.caches.get(r);return void 0===i&&(i=new kg(r,t),this.caches.set(r,i),this.backend.createComputePipeline(i,s)),i}_getRenderPipeline(e,t,r,s,i){s=s||this._getRenderCacheKey(e,t,r);let n=this.caches.get(s);return void 0===n&&(n=new Gg(s,t,r),this.caches.set(s,n),e.pipeline=n,this.backend.createRenderPipeline(e,i)),n}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,r){return t.id+","+r.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){const t=e.code,r=e.stage;this.programs[r].delete(t)}_needsComputeUpdate(e){const t=this.get(e);return void 0===t.pipeline||t.version!==e.version}_needsRenderUpdate(e){return void 0===this.get(e).pipeline||this.backend.needsRenderUpdate(e)}}class Hg extends Eg{constructor(e,t,r,s,i,n){super(),this.backend=e,this.textures=r,this.pipelines=i,this.attributes=s,this.nodes=t,this.info=n,this.pipelines.bindings=this}getForRender(e){const t=e.getBindings();for(const e of t){const r=this.get(e);void 0===r.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),r.bindGroup=e)}return t}getForCompute(e){const t=this.nodes.getForCompute(e).bindings;for(const e of t){const r=this.get(e);void 0===r.bindGroup&&(this._init(e),this.backend.createBindings(e,t,0),r.bindGroup=e)}return t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}_updateBindings(e){for(const t of e)this._update(t,e)}_init(e){for(const t of e.bindings)if(t.isSampledTexture)this.textures.updateTexture(t.texture);else if(t.isStorageBuffer){const e=t.attribute,r=e.isIndirectStorageBufferAttribute?Ug:Bg;this.attributes.update(e,r)}}_update(e,t){const{backend:r}=this;let s=!1,i=!0,n=0,o=0;for(const t of e.bindings){if(t.isNodeUniformsGroup){if(!this.nodes.updateGroup(t))continue}if(t.isUniformBuffer){t.update()&&r.updateBinding(t)}else if(t.isSampler)t.update();else if(t.isSampledTexture){const e=this.textures.get(t.texture);t.needsBindingsUpdate(e.generation)&&(s=!0);const a=t.update(),u=t.texture;a&&this.textures.updateTexture(u);const l=r.get(u);if(void 0!==l.externalTexture||e.isDefaultTexture?i=!1:(n=10*n+u.id,o+=u.version),!0===r.isWebGPUBackend&&void 0===l.texture&&void 0===l.externalTexture&&(console.error("Bindings._update: binding should be available:",t,a,u,t.textureNode.value,s),this.textures.updateTexture(u),s=!0),!0===u.isStorageTexture){const e=this.get(u);!0===t.store?e.needsMipmap=!0:this.textures.needsMipmaps(u)&&!0===e.needsMipmap&&(this.backend.generateMipmaps(u),e.needsMipmap=!1)}}}!0===s&&this.backend.updateBindings(e,t,i?n:0,o)}}function jg(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function qg(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Kg(e){return(e.transmission>0||e.transmissionNode)&&e.side===le&&!1===e.forceSinglePass}class Xg{constructor(e,t,r){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lightsNode=e.getNode(t,r),this.lightsArray=[],this.scene=t,this.camera=r,this.occlusionQueryCount=0}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,r,s,i,n,o){let a=this.renderItems[this.renderItemsIndex];return void 0===a?(a={id:e.id,object:e,geometry:t,material:r,groupOrder:s,renderOrder:e.renderOrder,z:i,group:n,clippingContext:o},this.renderItems[this.renderItemsIndex]=a):(a.id=e.id,a.object=e,a.geometry=t,a.material=r,a.groupOrder=s,a.renderOrder=e.renderOrder,a.z=i,a.group=n,a.clippingContext=o),this.renderItemsIndex++,a}push(e,t,r,s,i,n,o){const a=this.getNextRenderItem(e,t,r,s,i,n,o);!0===e.occlusionTest&&this.occlusionQueryCount++,!0===r.transparent||r.transmission>0?(Kg(r)&&this.transparentDoublePass.push(a),this.transparent.push(a)):this.opaque.push(a)}unshift(e,t,r,s,i,n,o){const a=this.getNextRenderItem(e,t,r,s,i,n,o);!0===r.transparent||r.transmission>0?(Kg(r)&&this.transparentDoublePass.unshift(a),this.transparent.unshift(a)):this.opaque.unshift(a)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t){this.opaque.length>1&&this.opaque.sort(e||jg),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||qg),this.transparent.length>1&&this.transparent.sort(t||qg)}finish(){this.lightsNode.setLights(this.lightsArray);for(let e=this.renderItemsIndex,t=this.renderItems.length;e>t,u=o.height>>t;let l=e.depthTexture||i[t];const d=!0===e.depthBuffer||!0===e.stencilBuffer;let c=!1;void 0===l&&d&&(l=new B,l.format=e.stencilBuffer?de:ce,l.type=e.stencilBuffer?he:f,l.image.width=a,l.image.height=u,i[t]=l),r.width===o.width&&o.height===r.height||(c=!0,l&&(l.needsUpdate=!0,l.image.width=a,l.image.height=u)),r.width=o.width,r.height=o.height,r.textures=n,r.depthTexture=l||null,r.depth=e.depthBuffer,r.stencil=e.stencilBuffer,r.renderTarget=e,r.sampleCount!==s&&(c=!0,l&&(l.needsUpdate=!0),r.sampleCount=s);const h={sampleCount:s};for(let e=0;e{e.removeEventListener("dispose",t);for(let e=0;e0){const s=e.image;if(void 0===s)console.warn("THREE.Renderer: Texture marked for update but image is undefined.");else if(!1===s.complete)console.warn("THREE.Renderer: Texture marked for update but image is incomplete.");else{if(e.images){const r=[];for(const t of e.images)r.push(t);t.images=r}else t.image=s;void 0!==r.isDefaultTexture&&!0!==r.isDefaultTexture||(i.createTexture(e,t),r.isDefaultTexture=!1,r.generation=e.version),!0===e.source.dataReady&&i.updateTexture(e,t),t.needsMipmaps&&0===e.mipmaps.length&&i.generateMipmaps(e)}}else i.createDefaultTexture(e),r.isDefaultTexture=!0,r.generation=e.version}if(!0!==r.initialized){r.initialized=!0,r.generation=e.version,this.info.memory.textures++;const t=()=>{e.removeEventListener("dispose",t),this._destroyTexture(e),this.info.memory.textures--};e.addEventListener("dispose",t)}r.version=e.version}getSize(e,t=tm){let r=e.images?e.images[0]:e.image;return r?(void 0!==r.image&&(r=r.image),t.width=r.width||1,t.height=r.height||1,t.depth=e.isCubeTexture?6:r.depth||1):t.width=t.height=t.depth=1,t}getMipLevels(e,t,r){let s;return s=e.isCompressedTexture?e.mipmaps?e.mipmaps.length:1:Math.floor(Math.log2(Math.max(t,r)))+1,s}needsMipmaps(e){return this.isEnvironmentTexture(e)||!0===e.isCompressedTexture||e.generateMipmaps}isEnvironmentTexture(e){const t=e.mapping;return t===j||t===q||t===T||t===_}_destroyTexture(e){this.backend.destroySampler(e),this.backend.destroyTexture(e),this.delete(e)}}class sm extends e{constructor(e,t,r,s=1){super(e,t,r),this.a=s}set(e,t,r,s=1){return this.a=s,super.set(e,t,r)}copy(e){return void 0!==e.a&&(this.a=e.a),super.copy(e)}clone(){return new this.constructor(this.r,this.g,this.b,this.a)}}class im extends rn{static get type(){return"ParameterNode"}constructor(e,t=null){super(e,t),this.isParameterNode=!0}getHash(){return this.uuid}generate(){return this.name}}class nm extends Ms{static get type(){return"StackNode"}constructor(e=null){super(),this.nodes=[],this.outputNode=null,this.parent=e,this._currentCond=null,this.isStackNode=!0}getNodeType(e){return this.outputNode?this.outputNode.getNodeType(e):"void"}add(e){return this.nodes.push(e),this}If(e,t){const r=new mi(t);return this._currentCond=Ta(e,r),this.add(this._currentCond)}ElseIf(e,t){const r=new mi(t),s=Ta(e,r);return this._currentCond.elseNode=s,this._currentCond=s,this}Else(e){return this._currentCond.elseNode=new mi(e),this}build(e,...t){const r=Ni();vi(this);for(const t of this.nodes)t.build(e,"void");return vi(r),this.outputNode?this.outputNode.build(e,...t):super.build(e,...t)}else(...e){return console.warn("TSL.StackNode: .else() has been renamed to .Else()."),this.Else(...e)}elseif(...e){return console.warn("TSL.StackNode: .elseif() has been renamed to .ElseIf()."),this.ElseIf(...e)}}const om=xi(nm);class am extends Ms{static get type(){return"StructTypeNode"}constructor(e){super(),this.types=e,this.isStructTypeNode=!0}getMemberTypes(){return this.types}}class um extends Ms{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}setup(e){super.setup(e);const t=this.members,r=[];for(let s=0;s{const t=e.toUint().mul(747796405).add(2891336453),r=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(277803737);return r.shiftRight(22).bitXor(r).toFloat().mul(1/2**32)})),gm=(e,t)=>sa(kn(4,e.mul(Gn(1,e))),t),mm=_i((([e])=>e.fract().sub(.5).abs())).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),fm=_i((([e])=>Pi(mm(e.z.add(mm(e.y.mul(1)))),mm(e.z.add(mm(e.x.mul(1)))),mm(e.y.add(mm(e.x.mul(1))))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),ym=_i((([e,t,r])=>{const s=Pi(e).toVar(),i=Ci(1.4).toVar(),n=Ci(0).toVar(),o=Pi(s).toVar();return ic({start:Ci(0),end:Ci(3),type:"float",condition:"<="},(()=>{const e=Pi(fm(o.mul(2))).toVar();s.addAssign(e.add(r.mul(Ci(.1).mul(t)))),o.mulAssign(1.8),i.mulAssign(1.5),s.mulAssign(1.2);const a=Ci(mm(s.z.add(mm(s.x.add(mm(s.y)))))).toVar();n.addAssign(a.div(i)),o.addAssign(.14)})),n})).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"p",type:"vec3"},{name:"spd",type:"float"},{name:"time",type:"float"}]});class bm extends Ms{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFnCall=null,this.global=!0}getNodeType(){return this.functionNodes[0].shaderNode.layout.type}setup(e){const t=this.parametersNodes;let r=this._candidateFnCall;if(null===r){let s=null,i=-1;for(const r of this.functionNodes){const n=r.shaderNode.layout;if(null===n)throw new Error("FunctionOverloadingNode: FunctionNode must be a layout.");const o=n.inputs;if(t.length===o.length){let n=0;for(let r=0;ri&&(s=r,i=n)}}this._candidateFnCall=r=s(...t)}return r}}const xm=xi(bm),Tm=e=>(...t)=>xm(e,...t),_m=tn(0).setGroup(Zi).onRenderUpdate((e=>e.time)),vm=tn(0).setGroup(Zi).onRenderUpdate((e=>e.deltaTime)),Nm=tn(0,"uint").setGroup(Zi).onRenderUpdate((e=>e.frameId)),Sm=_i((([e,t,r=Bi(.5)])=>hg(e.sub(r),t).add(r))),Am=_i((([e,t,r=Bi(.5)])=>{const s=e.sub(r),i=s.dot(s),n=i.mul(i).mul(t);return e.add(s.mul(n))})),Rm=_i((({position:e=null,horizontal:t=!0,vertical:r=!1})=>{let s;null!==e?(s=Du.toVar(),s[3][0]=e.x,s[3][1]=e.y,s[3][2]=e.z):s=Du;const i=Au.mul(s);return pi(t)&&(i[0][0]=Du[0].length(),i[0][1]=0,i[0][2]=0),pi(r)&&(i[1][0]=0,i[1][1]=Du[1].length(),i[1][2]=0),i[2][0]=0,i[2][1]=0,i[2][2]=1,Nu.mul(i).mul(qu)})),Cm=_i((([e=null])=>{const t=$c();return $c(Pc(e)).sub(t).lessThan(0).select(xc,e)}));class Em extends Ms{static get type(){return"SpriteSheetUVNode"}constructor(e,t=pu(),r=Ci(0)){super("vec2"),this.countNode=e,this.uvNode=t,this.frameNode=r}setup(){const{frameNode:e,uvNode:t,countNode:r}=this,{width:s,height:i}=r,n=e.mod(s.mul(i)).floor(),o=n.mod(s),a=i.sub(n.add(1).div(s).ceil()),u=r.reciprocal(),l=Bi(o,a);return t.add(l).mul(u)}}const wm=xi(Em);class Mm extends Ms{static get type(){return"TriplanarTexturesNode"}constructor(e,t=null,r=null,s=Ci(1),i=qu,n=sl){super("vec4"),this.textureXNode=e,this.textureYNode=t,this.textureZNode=r,this.scaleNode=s,this.positionNode=i,this.normalNode=n}setup(){const{textureXNode:e,textureYNode:t,textureZNode:r,scaleNode:s,positionNode:i,normalNode:n}=this;let o=n.abs().normalize();o=o.div(o.dot(Pi(1)));const a=i.yz.mul(s),u=i.zx.mul(s),l=i.xy.mul(s),d=e.value,c=null!==t?t.value:d,h=null!==r?r.value:d,p=xu(d,a).mul(o.x),g=xu(c,u).mul(o.y),m=xu(h,l).mul(o.z);return On(p,g,m)}}const Bm=xi(Mm),Um=new me,Fm=new r,Im=new r,Pm=new r,Lm=new n,Dm=new r(0,0,-1),Vm=new s,Om=new r,Gm=new r,km=new s,zm=new t,$m=new ge,Wm=xc.flipX();$m.depthTexture=new B(1,1);let Hm=!1;class jm extends bu{static get type(){return"ReflectorNode"}constructor(e={}){super(e.defaultTexture||$m.texture,Wm),this._reflectorBaseNode=e.reflector||new qm(this,e),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(null===this._depthNode){if(!0!==this._reflectorBaseNode.depth)throw new Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=fi(new jm({defaultTexture:$m.depthTexture,reflector:this._reflectorBaseNode}))}return this._depthNode}setup(e){return e.object.isQuadMesh||this._reflectorBaseNode.build(e),super.setup(e)}clone(){const e=new this.constructor(this.reflectorNode);return e._reflectorBaseNode=this._reflectorBaseNode,e}}class qm extends Ms{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();const{target:r=new fe,resolution:s=1,generateMipmaps:i=!1,bounces:n=!0,depth:o=!1}=t;this.textureNode=e,this.target=r,this.resolution=s,this.generateMipmaps=i,this.bounces=n,this.depth=o,this.updateBeforeType=n?vs.RENDER:vs.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new WeakMap}_updateResolution(e,t){const r=this.resolution;t.getDrawingBufferSize(zm),e.setSize(Math.round(zm.width*r),Math.round(zm.height*r))}setup(e){return this._updateResolution($m,e.renderer),super.setup(e)}getVirtualCamera(e){let t=this.virtualCameras.get(e);return void 0===t&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return void 0===t&&(t=new ge(0,0,{type:ye}),!0===this.generateMipmaps&&(t.texture.minFilter=be,t.texture.generateMipmaps=!0),!0===this.depth&&(t.depthTexture=new B),this.renderTargets.set(e,t)),t}updateBefore(e){if(!1===this.bounces&&Hm)return;Hm=!0;const{scene:t,camera:r,renderer:s,material:i}=e,{target:n}=this,o=this.getVirtualCamera(r),a=this.getRenderTarget(o);if(s.getDrawingBufferSize(zm),this._updateResolution(a,s),Im.setFromMatrixPosition(n.matrixWorld),Pm.setFromMatrixPosition(r.matrixWorld),Lm.extractRotation(n.matrixWorld),Fm.set(0,0,1),Fm.applyMatrix4(Lm),Om.subVectors(Im,Pm),Om.dot(Fm)>0)return;Om.reflect(Fm).negate(),Om.add(Im),Lm.extractRotation(r.matrixWorld),Dm.set(0,0,-1),Dm.applyMatrix4(Lm),Dm.add(Pm),Gm.subVectors(Im,Dm),Gm.reflect(Fm).negate(),Gm.add(Im),o.coordinateSystem=r.coordinateSystem,o.position.copy(Om),o.up.set(0,1,0),o.up.applyMatrix4(Lm),o.up.reflect(Fm),o.lookAt(Gm),o.near=r.near,o.far=r.far,o.updateMatrixWorld(),o.projectionMatrix.copy(r.projectionMatrix),Um.setFromNormalAndCoplanarPoint(Fm,Im),Um.applyMatrix4(o.matrixWorldInverse),Vm.set(Um.normal.x,Um.normal.y,Um.normal.z,Um.constant);const u=o.projectionMatrix;km.x=(Math.sign(Vm.x)+u.elements[8])/u.elements[0],km.y=(Math.sign(Vm.y)+u.elements[9])/u.elements[5],km.z=-1,km.w=(1+u.elements[10])/u.elements[14],Vm.multiplyScalar(1/Vm.dot(km));u.elements[2]=Vm.x,u.elements[6]=Vm.y,u.elements[10]=s.coordinateSystem===v?Vm.z-0:Vm.z+1-0,u.elements[14]=Vm.w,this.textureNode.value=a.texture,!0===this.depth&&(this.textureNode.getDepthNode().value=a.depthTexture),i.visible=!1;const l=s.getRenderTarget(),d=s.getMRT();s.setMRT(null),s.setRenderTarget(a),s.render(t,o),s.setMRT(d),s.setRenderTarget(l),i.visible=!0,Hm=!1}}const Km=new xe(-1,1,1,-1,0,1);class Xm extends Te{constructor(e=!1){super();const t=!1===e?[0,-1,0,1,2,1]:[0,2,0,0,2,0];this.setAttribute("position",new _e([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new _e(t,2))}}const Ym=new Xm;class Qm extends k{constructor(e=null){super(Ym,e),this.camera=Km,this.isQuadMesh=!0}renderAsync(e){return e.renderAsync(this,Km)}render(e){e.render(this,Km)}}const Zm=new t;class Jm extends bu{static get type(){return"RTTNode"}constructor(e,t=null,r=null,s={type:ye}){const i=new ge(t,r,s);super(i.texture,pu()),this.node=e,this.width=t,this.height=r,this.renderTarget=i,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this.updateMap=new WeakMap,this._rttNode=null,this._quadMesh=new Qm(new Yc),this.updateBeforeType=vs.RENDER}get autoSize(){return null===this.width}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){this.width=e,this.height=t;const r=e*this.pixelRatio,s=t*this.pixelRatio;this.renderTarget.setSize(r,s),this.textureNeedsUpdate=!0}setPixelRatio(e){this.pixelRatio=e,this.setSize(this.width,this.height)}updateBefore({renderer:e}){if(!1===this.textureNeedsUpdate&&!1===this.autoUpdate)return;if(this.textureNeedsUpdate=!1,!0===this.autoSize){this.pixelRatio=e.getPixelRatio();const t=e.getSize(Zm);this.setSize(t.width,t.height)}this._quadMesh.material.fragmentNode=this._rttNode;const t=e.getRenderTarget();e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(t)}clone(){const e=new bu(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}}const ef=(e,...t)=>fi(new Jm(fi(e),...t)),tf=_i((([e,t,r],s)=>{let i;s.renderer.coordinateSystem===v?(e=Bi(e.x,e.y.oneMinus()).mul(2).sub(1),i=Oi(Pi(e,t),1)):i=Oi(Pi(e.x,e.y.oneMinus(),t).mul(2).sub(1),1);const n=Oi(r.mul(i));return n.xyz.div(n.w)})),rf=_i((([e,t])=>{const r=t.mul(Oi(e,1)),s=r.xy.div(r.w).mul(.5).add(.5).toVar();return Bi(s.x,s.y.oneMinus())})),sf=_i((([e,t,r])=>{const s=mu(Tu(t)),i=Ui(e.mul(s)).toVar(),n=Tu(t,i).toVar(),o=Tu(t,i.sub(Ui(2,0))).toVar(),a=Tu(t,i.sub(Ui(1,0))).toVar(),u=Tu(t,i.add(Ui(1,0))).toVar(),l=Tu(t,i.add(Ui(2,0))).toVar(),d=Tu(t,i.add(Ui(0,2))).toVar(),c=Tu(t,i.add(Ui(0,1))).toVar(),h=Tu(t,i.sub(Ui(0,1))).toVar(),p=Tu(t,i.sub(Ui(0,2))).toVar(),g=Io(Gn(Ci(2).mul(a).sub(o),n)).toVar(),m=Io(Gn(Ci(2).mul(u).sub(l),n)).toVar(),f=Io(Gn(Ci(2).mul(c).sub(d),n)).toVar(),y=Io(Gn(Ci(2).mul(h).sub(p),n)).toVar(),b=tf(e,n,r).toVar(),x=g.lessThan(m).select(b.sub(tf(e.sub(Bi(Ci(1).div(s.x),0)),a,r)),b.negate().add(tf(e.add(Bi(Ci(1).div(s.x),0)),u,r))),T=f.lessThan(y).select(b.sub(tf(e.add(Bi(0,Ci(1).div(s.y))),c,r)),b.negate().add(tf(e.sub(Bi(0,Ci(1).div(s.y))),h,r)));return Ro(ra(x,T))}));class nf extends R{constructor(e,t,r=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new r(e*t)),super(e,t),this.isStorageInstancedBufferAttribute=!0}}class of extends ve{constructor(e,t,r=Float32Array){!1===ArrayBuffer.isView(e)&&(e=new r(e*t)),super(e,t),this.isStorageBufferAttribute=!0}}class af extends Bs{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.bufferObject&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let r;const s=e.context.assign;if(r=!1===e.isAvailable("storageBuffer")?!0===this.node.bufferObject&&!0!==s?e.generatePBO(this):this.node.build(e):super.generate(e),!0!==s){const s=this.getNodeType(e);r=e.format(r,s,t)}return r}}const uf=xi(af);class lf extends xl{static get type(){return"StorageBufferNode"}constructor(e,t=null,r=0){null===t&&(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(t=gs(e.itemSize),r=e.count),super(e,t,r),this.isStorageBufferNode=!0,this.access=Ss.READ_WRITE,this.isAtomic=!1,this.bufferObject=!1,this.bufferCount=r,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){if(0===this.bufferCount){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return uf(this,e)}setBufferObject(e){return this.bufferObject=e,this}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(Ss.READ_ONLY)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=qa(this.value),this._varying=wa(this._attribute)),{attribute:this._attribute,varying:this._varying}}getNodeType(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.getNodeType(e);const{attribute:t}=this.getAttributeData();return t.getNodeType(e)}generate(e){if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);const{attribute:t,varying:r}=this.getAttributeData(),s=r.build(e);return e.registerTransform(s,t),s}}const df=(e,t,r)=>fi(new lf(e,t,r));class cf extends cu{static get type(){return"VertexColorNode"}constructor(e=0){super(null,"vec4"),this.isVertexColorNode=!0,this.index=e}getAttributeName(){const e=this.index;return"color"+(e>0?e:"")}generate(e){const t=this.getAttributeName(e);let r;return r=!0===e.hasGeometryAttribute(t)?super.generate(e):e.generateConst(this.nodeType,new s(1,1,1,1)),r}serialize(e){super.serialize(e),e.index=this.index}deserialize(e){super.deserialize(e),this.index=e.index}}class hf extends Ms{static get type(){return"PointUVNode"}constructor(){super("vec2"),this.isPointUVNode=!0}generate(){return"vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )"}}const pf=Ti(hf),gf=new Se,mf=new n;class ff extends Ms{static get type(){return"SceneNode"}constructor(e=ff.BACKGROUND_BLURRINESS,t=null){super(),this.scope=e,this.scene=t}setup(e){const t=this.scope,r=null!==this.scene?this.scene:e.scene;let s;return t===ff.BACKGROUND_BLURRINESS?s=Rl("backgroundBlurriness","float",r):t===ff.BACKGROUND_INTENSITY?s=Rl("backgroundIntensity","float",r):t===ff.BACKGROUND_ROTATION?s=tn("mat4").label("backgroundRotation").setGroup(Zi).onRenderUpdate((()=>{const e=r.background;return null!==e&&e.isTexture&&e.mapping!==Ne?(gf.copy(r.backgroundRotation),gf.x*=-1,gf.y*=-1,gf.z*=-1,mf.makeRotationFromEuler(gf)):mf.identity(),mf})):console.error("THREE.SceneNode: Unknown scope:",t),s}}ff.BACKGROUND_BLURRINESS="backgroundBlurriness",ff.BACKGROUND_INTENSITY="backgroundIntensity",ff.BACKGROUND_ROTATION="backgroundRotation";const yf=Ti(ff,ff.BACKGROUND_BLURRINESS),bf=Ti(ff,ff.BACKGROUND_INTENSITY),xf=Ti(ff,ff.BACKGROUND_ROTATION);class Tf extends bu{static get type(){return"StorageTextureNode"}constructor(e,t,r=null){super(e,t),this.storeNode=r,this.isStorageTextureNode=!0,this.access=Ss.WRITE_ONLY}getInputType(){return"storageTexture"}setup(e){super.setup(e);e.getNodeProperties(this).storeNode=this.storeNode}setAccess(e){return this.access=e,this}generate(e,t){let r;return r=null!==this.storeNode?this.generateStore(e):super.generate(e,t),r}toReadWrite(){return this.setAccess(Ss.READ_WRITE)}toReadOnly(){return this.setAccess(Ss.READ_ONLY)}toWriteOnly(){return this.setAccess(Ss.WRITE_ONLY)}generateStore(e){const t=e.getNodeProperties(this),{uvNode:r,storeNode:s}=t,i=super.generate(e,"property"),n=r.build(e,"uvec2"),o=s.build(e,"vec4"),a=e.generateTextureStore(e,i,n,o);e.addLineFlowCode(a,this)}}const _f=xi(Tf);class vf extends Al{static get type(){return"UserDataNode"}constructor(e,t,r=null){super(e,t,r),this.userData=r}updateReference(e){return this.reference=null!==this.userData?this.userData:e.object.userData,this.reference}}const Nf=new WeakMap;class Sf extends Fs{static get type(){return"VelocityNode"}constructor(){super("vec2"),this.projectionMatrix=null,this.updateType=vs.OBJECT,this.updateAfterType=vs.OBJECT,this.previousModelWorldMatrix=tn(new n),this.previousProjectionMatrix=tn(new n).setGroup(Zi),this.previousCameraViewMatrix=tn(new n)}setProjectionMatrix(e){this.projectionMatrix=e}update({frameId:e,camera:t,object:r}){const s=Rf(r);this.previousModelWorldMatrix.value.copy(s);const i=Af(t);i.frameId!==e&&(i.frameId=e,void 0===i.previousProjectionMatrix?(i.previousProjectionMatrix=new n,i.previousCameraViewMatrix=new n,i.currentProjectionMatrix=new n,i.currentCameraViewMatrix=new n,i.previousProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),i.previousCameraViewMatrix.copy(t.matrixWorldInverse)):(i.previousProjectionMatrix.copy(i.currentProjectionMatrix),i.previousCameraViewMatrix.copy(i.currentCameraViewMatrix)),i.currentProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),i.currentCameraViewMatrix.copy(t.matrixWorldInverse),this.previousProjectionMatrix.value.copy(i.previousProjectionMatrix),this.previousCameraViewMatrix.value.copy(i.previousCameraViewMatrix))}updateAfter({object:e}){Rf(e).copy(e.matrixWorld)}setup(){const e=null===this.projectionMatrix?Nu:tn(this.projectionMatrix),t=this.previousCameraViewMatrix.mul(this.previousModelWorldMatrix),r=e.mul($u).mul(qu),s=this.previousProjectionMatrix.mul(t).mul(Ku),i=r.xy.div(r.w),n=s.xy.div(s.w);return Gn(i,n)}}function Af(e){let t=Nf.get(e);return void 0===t&&(t={},Nf.set(e,t)),t}function Rf(e,t=0){const r=Af(e);let s=r[t];return void 0===s&&(r[t]=s=new n),s}const Cf=Ti(Sf),Ef=_i((([e,t])=>Ko(1,e.oneMinus().div(t)).oneMinus())).setLayout({name:"blendBurn",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),wf=_i((([e,t])=>Ko(e.div(t.oneMinus()),1))).setLayout({name:"blendDodge",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),Mf=_i((([e,t])=>e.oneMinus().mul(t.oneMinus()).oneMinus())).setLayout({name:"blendScreen",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),Bf=_i((([e,t])=>da(e.mul(2).mul(t),e.oneMinus().mul(2).mul(t.oneMinus()).oneMinus(),Qo(.5,e)))).setLayout({name:"blendOverlay",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),Uf=_i((([e,t])=>{const r=t.a.add(e.a.mul(t.a.oneMinus()));return Oi(t.rgb.mul(t.a).add(e.rgb.mul(e.a).mul(t.a.oneMinus())).div(r),r)})).setLayout({name:"blendColor",type:"vec4",inputs:[{name:"base",type:"vec4"},{name:"blend",type:"vec4"}]}),Ff=_i((([e])=>Df(e.rgb))),If=_i((([e,t=Ci(1)])=>t.mix(Df(e.rgb),e.rgb))),Pf=_i((([e,t=Ci(1)])=>{const r=On(e.r,e.g,e.b).div(3),s=e.r.max(e.g.max(e.b)),i=s.sub(r).mul(t).mul(-3);return da(e.rgb,s,i)})),Lf=_i((([e,t=Ci(1)])=>{const r=Pi(.57735,.57735,.57735),s=t.cos();return Pi(e.rgb.mul(s).add(r.cross(e.rgb).mul(t.sin()).add(r.mul(ta(r,e.rgb).mul(s.oneMinus())))))})),Df=(e,t=Pi(u.getLuminanceCoefficients(new r)))=>ta(e,t),Vf=_i((([e,t=Pi(1),s=Pi(0),i=Pi(1),n=Ci(1),o=Pi(u.getLuminanceCoefficients(new r,Ae))])=>{const a=e.rgb.dot(Pi(o)),l=Xo(e.rgb.mul(t).add(s),0).toVar(),d=l.pow(i).toVar();return Si(l.r.greaterThan(0),(()=>{l.r.assign(d.r)})),Si(l.g.greaterThan(0),(()=>{l.g.assign(d.g)})),Si(l.b.greaterThan(0),(()=>{l.b.assign(d.b)})),l.assign(a.add(l.sub(a).mul(n))),Oi(l.rgb,e.a)}));class Of extends Fs{static get type(){return"PosterizeNode"}constructor(e,t){super(),this.sourceNode=e,this.stepsNode=t}setup(){const{sourceNode:e,stepsNode:t}=this;return e.mul(t).floor().div(t)}}const Gf=xi(Of);let kf=null;class zf extends Mc{static get type(){return"ViewportSharedTextureNode"}constructor(e=xc,t=null){null===kf&&(kf=new w),super(e,t,kf)}updateReference(){return this}}const $f=xi(zf),Wf=new t;class Hf extends bu{static get type(){return"PassTextureNode"}constructor(e,t){super(t),this.passNode=e,this.setUpdateMatrix(!1)}setup(e){return e.object.isQuadMesh&&this.passNode.build(e),super.setup(e)}clone(){return new this.constructor(this.passNode,this.value)}}class jf extends Hf{static get type(){return"PassMultipleTextureNode"}constructor(e,t,r=!1){super(e,null),this.textureName=t,this.previousTexture=r}updateTexture(){this.value=this.previousTexture?this.passNode.getPreviousTexture(this.textureName):this.passNode.getTexture(this.textureName)}setup(e){return this.updateTexture(),super.setup(e)}clone(){return new this.constructor(this.passNode,this.textureName,this.previousTexture)}}class qf extends Fs{static get type(){return"PassNode"}constructor(e,t,r,s={}){super("vec4"),this.scope=e,this.scene=t,this.camera=r,this.options=s,this._pixelRatio=1,this._width=1,this._height=1;const i=new B;i.isRenderTargetTexture=!0,i.name="depth";const n=new ge(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ye,...s});n.texture.name="output",n.depthTexture=i,this.renderTarget=n,this.updateBeforeType=vs.FRAME,this._textures={output:n.texture,depth:i},this._textureNodes={},this._linearDepthNodes={},this._viewZNodes={},this._previousTextures={},this._previousTextureNodes={},this._cameraNear=tn(0),this._cameraFar=tn(0),this._mrt=null,this.isPassNode=!0}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}isGlobal(){return!0}getTexture(e){let t=this._textures[e];if(void 0===t){t=this.renderTarget.texture.clone(),t.isRenderTargetTexture=!0,t.name=e,this._textures[e]=t,this.renderTarget.textures.push(t)}return t}getPreviousTexture(e){let t=this._previousTextures[e];return void 0===t&&(t=this.getTexture(e).clone(),t.isRenderTargetTexture=!0,this._previousTextures[e]=t),t}toggleTexture(e){const t=this._previousTextures[e];if(void 0!==t){const r=this._textures[e],s=this.renderTarget.textures.indexOf(r);this.renderTarget.textures[s]=t,this._textures[e]=t,this._previousTextures[e]=r,this._textureNodes[e].updateTexture(),this._previousTextureNodes[e].updateTexture()}}getTextureNode(e="output"){let t=this._textureNodes[e];return void 0===t&&(t=fi(new jf(this,e)),t.updateTexture(),this._textureNodes[e]=t),t}getPreviousTextureNode(e="output"){let t=this._previousTextureNodes[e];return void 0===t&&(void 0===this._textureNodes[e]&&this.getTextureNode(e),t=fi(new jf(this,e,!0)),t.updateTexture(),this._previousTextureNodes[e]=t),t}getViewZNode(e="depth"){let t=this._viewZNodes[e];if(void 0===t){const r=this._cameraNear,s=this._cameraFar;this._viewZNodes[e]=t=Oc(this.getTextureNode(e),r,s)}return t}getLinearDepthNode(e="depth"){let t=this._linearDepthNodes[e];if(void 0===t){const r=this._cameraNear,s=this._cameraFar,i=this.getViewZNode(e);this._linearDepthNodes[e]=t=Dc(i,r,s)}return t}setup({renderer:e}){return this.renderTarget.samples=void 0===this.options.samples?e.samples:this.options.samples,!0===e.backend.isWebGLBackend&&(this.renderTarget.samples=0),this.renderTarget.depthTexture.isMultisampleRenderTargetTexture=this.renderTarget.samples>1,this.scope===qf.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(e){const{renderer:t}=e,{scene:r,camera:s}=this;this._pixelRatio=t.getPixelRatio();const i=t.getSize(Wf);this.setSize(i.width,i.height);const n=t.getRenderTarget(),o=t.getMRT();this._cameraNear.value=s.near,this._cameraFar.value=s.far;for(const e in this._previousTextures)this.toggleTexture(e);t.setRenderTarget(this.renderTarget),t.setMRT(this._mrt),t.render(r,s),t.setRenderTarget(n),t.setMRT(o)}setSize(e,t){this._width=e,this._height=t;const r=this._width*this._pixelRatio,s=this._height*this._pixelRatio;this.renderTarget.setSize(r,s)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget.dispose()}}qf.COLOR="color",qf.DEPTH="depth";class Kf extends qf{static get type(){return"ToonOutlinePassNode"}constructor(e,t,r,s,i){super(qf.COLOR,e,t),this.colorNode=r,this.thicknessNode=s,this.alphaNode=i,this._materialCache=new WeakMap}updateBefore(e){const{renderer:t}=e,r=t.getRenderObjectFunction();t.setRenderObjectFunction(((e,r,s,i,n,o,a,u)=>{if((n.isMeshToonMaterial||n.isMeshToonNodeMaterial)&&!1===n.wireframe){const l=this._getOutlineMaterial(n);t.renderObject(e,r,s,i,l,o,a,u)}t.renderObject(e,r,s,i,n,o,a,u)})),super.updateBefore(e),t.setRenderObjectFunction(r)}_createMaterial(){const e=new Yc;e.isMeshToonOutlineMaterial=!0,e.name="Toon_Outline",e.side=x;const t=sl.negate(),r=Nu.mul($u),s=Ci(1),i=r.mul(Oi(qu,1)),n=r.mul(Oi(qu.add(t),1)),o=Ro(i.sub(n));return e.vertexNode=i.add(o.mul(this.thicknessNode).mul(i.w).mul(s)),e.colorNode=Oi(this.colorNode,this.alphaNode),e}_getOutlineMaterial(e){let t=this._materialCache.get(e);return void 0===t&&(t=this._createMaterial(),this._materialCache.set(e,t)),t}}const Xf=_i((([e,t])=>e.mul(t).clamp())).setLayout({name:"linearToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Yf=_i((([e,t])=>(e=e.mul(t)).div(e.add(1)).clamp())).setLayout({name:"reinhardToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Qf=_i((([e,t])=>{const r=(e=(e=e.mul(t)).sub(.004).max(0)).mul(e.mul(6.2).add(.5)),s=e.mul(e.mul(6.2).add(1.7)).add(.06);return r.div(s).pow(2.2)})).setLayout({name:"cineonToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),Zf=_i((([e])=>{const t=e.mul(e.add(.0245786)).sub(90537e-9),r=e.mul(e.add(.432951).mul(.983729)).add(.238081);return t.div(r)})),Jf=_i((([e,t])=>{const r=Wi(.59719,.35458,.04823,.076,.90834,.01566,.0284,.13383,.83777),s=Wi(1.60475,-.53108,-.07367,-.10208,1.10813,-.00605,-.00327,-.07276,1.07602);return e=e.mul(t).div(.6),e=r.mul(e),e=Zf(e),(e=s.mul(e)).clamp()})).setLayout({name:"acesFilmicToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),ey=Wi(Pi(1.6605,-.1246,-.0182),Pi(-.5876,1.1329,-.1006),Pi(-.0728,-.0083,1.1187)),ty=Wi(Pi(.6274,.0691,.0164),Pi(.3293,.9195,.088),Pi(.0433,.0113,.8956)),ry=_i((([e])=>{const t=Pi(e).toVar(),r=Pi(t.mul(t)).toVar(),s=Pi(r.mul(r)).toVar();return Ci(15.5).mul(s.mul(r)).sub(kn(40.14,s.mul(t))).add(kn(31.96,s).sub(kn(6.868,r.mul(t))).add(kn(.4298,r).add(kn(.1191,t).sub(.00232))))})),sy=_i((([e,t])=>{const r=Pi(e).toVar(),s=Wi(Pi(.856627153315983,.137318972929847,.11189821299995),Pi(.0951212405381588,.761241990602591,.0767994186031903),Pi(.0482516061458583,.101439036467562,.811302368396859)),i=Wi(Pi(1.1271005818144368,-.1413297634984383,-.14132976349843826),Pi(-.11060664309660323,1.157823702216272,-.11060664309660294),Pi(-.016493938717834573,-.016493938717834257,1.2519364065950405)),n=Ci(-12.47393),o=Ci(4.026069);return r.mulAssign(t),r.assign(ty.mul(r)),r.assign(s.mul(r)),r.assign(Xo(r,1e-10)),r.assign(_o(r)),r.assign(r.sub(n).div(o.sub(n))),r.assign(ca(r,0,1)),r.assign(ry(r)),r.assign(i.mul(r)),r.assign(sa(Xo(Pi(0),r),Pi(2.2))),r.assign(ey.mul(r)),r.assign(ca(r,0,1)),r})).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),iy=_i((([e,t])=>{const r=Ci(.76),s=Ci(.15);e=e.mul(t);const i=Ko(e.r,Ko(e.g,e.b)),n=Ta(i.lessThan(.08),i.sub(kn(6.25,i.mul(i))),.04);e.subAssign(n);const o=Xo(e.r,Xo(e.g,e.b));Si(o.lessThan(r),(()=>e));const a=Gn(1,r),u=Gn(1,a.mul(a).div(o.add(a.sub(r))));e.mulAssign(u.div(o));const l=Gn(1,zn(1,s.mul(o.sub(u)).add(1)));return da(e,Pi(u),l)})).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class ny extends Ms{static get type(){return"CodeNode"}constructor(e="",t=[],r=""){super("code"),this.isCodeNode=!0,this.code=e,this.language=r,this.includes=t}isGlobal(){return!0}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){const t=this.getIncludes(e);for(const r of t)r.build(e);const r=e.getCodeFromNode(this,this.getNodeType(e));return r.code=this.code,r.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}const oy=xi(ny);class ay extends ny{static get type(){return"FunctionNode"}constructor(e="",t=[],r=""){super(e,t,r)}getNodeType(e){return this.getNodeFunction(e).type}getInputs(e){return this.getNodeFunction(e).inputs}getNodeFunction(e){const t=e.getDataFromNode(this);let r=t.nodeFunction;return void 0===r&&(r=e.parser.parseFunction(this.code),t.nodeFunction=r),r}generate(e,t){super.generate(e);const r=this.getNodeFunction(e),s=r.name,i=r.type,n=e.getCodeFromNode(this,i);""!==s&&(n.name=s);const o=e.getPropertyName(n),a=this.getNodeFunction(e).getCode(o);return n.code=a+"\n","property"===t?o:e.format(`${o}()`,i,t)}}const uy=(e,t=[],r="")=>{for(let e=0;es.call(...e);return i.functionNode=s,i};class ly extends Ms{static get type(){return"ScriptableValueNode"}constructor(e=null){super(),this._value=e,this._cache=null,this.inputType=null,this.outpuType=null,this.events=new o,this.isScriptableValueNode=!0}get isScriptableOutputNode(){return null!==this.outputType}set value(e){this._value!==e&&(this._cache&&"URL"===this.inputType&&this.value.value instanceof ArrayBuffer&&(URL.revokeObjectURL(this._cache),this._cache=null),this._value=e,this.events.dispatchEvent({type:"change"}),this.refresh())}get value(){return this._value}refresh(){this.events.dispatchEvent({type:"refresh"})}getValue(){const e=this.value;if(e&&null===this._cache&&"URL"===this.inputType&&e.value instanceof ArrayBuffer)this._cache=URL.createObjectURL(new Blob([e.value]));else if(e&&null!==e.value&&void 0!==e.value&&(("URL"===this.inputType||"String"===this.inputType)&&"string"==typeof e.value||"Number"===this.inputType&&"number"==typeof e.value||"Vector2"===this.inputType&&e.value.isVector2||"Vector3"===this.inputType&&e.value.isVector3||"Vector4"===this.inputType&&e.value.isVector4||"Color"===this.inputType&&e.value.isColor||"Matrix3"===this.inputType&&e.value.isMatrix3||"Matrix4"===this.inputType&&e.value.isMatrix4))return e.value;return this._cache||e}getNodeType(e){return this.value&&this.value.isNode?this.value.getNodeType(e):"float"}setup(){return this.value&&this.value.isNode?this.value:Ci()}serialize(e){super.serialize(e),null!==this.value?"ArrayBuffer"===this.inputType?e.value=bs(this.value):e.value=this.value?this.value.toJSON(e.meta).uuid:null:e.value=null,e.inputType=this.inputType,e.outputType=this.outputType}deserialize(e){super.deserialize(e);let t=null;null!==e.value&&(t="ArrayBuffer"===e.inputType?xs(e.value):"Texture"===e.inputType?e.meta.textures[e.value]:e.meta.nodes[e.value]||null),this.value=t,this.inputType=e.inputType,this.outputType=e.outputType}}const dy=xi(ly);class cy extends Map{get(e,t=null,...r){if(this.has(e))return super.get(e);if(null!==t){const s=t(...r);return this.set(e,s),s}}}class hy{constructor(e){this.scriptableNode=e}get parameters(){return this.scriptableNode.parameters}get layout(){return this.scriptableNode.getLayout()}getInputLayout(e){return this.scriptableNode.getInputLayout(e)}get(e){const t=this.parameters[e];return t?t.getValue():null}}const py=new cy;class gy extends Ms{static get type(){return"ScriptableNode"}constructor(e=null,t={}){super(),this.codeNode=e,this.parameters=t,this._local=new cy,this._output=dy(),this._outputs={},this._source=this.source,this._method=null,this._object=null,this._value=null,this._needsOutputUpdate=!0,this.onRefresh=this.onRefresh.bind(this),this.isScriptableNode=!0}get source(){return this.codeNode?this.codeNode.code:""}setLocal(e,t){return this._local.set(e,t)}getLocal(e){return this._local.get(e)}onRefresh(){this._refresh()}getInputLayout(e){for(const t of this.getLayout())if(t.inputType&&(t.id===e||t.name===e))return t}getOutputLayout(e){for(const t of this.getLayout())if(t.outputType&&(t.id===e||t.name===e))return t}setOutput(e,t){const r=this._outputs;return void 0===r[e]?r[e]=dy(t):r[e].value=t,this}getOutput(e){return this._outputs[e]}getParameter(e){return this.parameters[e]}setParameter(e,t){const r=this.parameters;return t&&t.isScriptableNode?(this.deleteParameter(e),r[e]=t,r[e].getDefaultOutput().events.addEventListener("refresh",this.onRefresh)):t&&t.isScriptableValueNode?(this.deleteParameter(e),r[e]=t,r[e].events.addEventListener("refresh",this.onRefresh)):void 0===r[e]?(r[e]=dy(t),r[e].events.addEventListener("refresh",this.onRefresh)):r[e].value=t,this}getValue(){return this.getDefaultOutput().getValue()}deleteParameter(e){let t=this.parameters[e];return t&&(t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.removeEventListener("refresh",this.onRefresh)),this}clearParameters(){for(const e of Object.keys(this.parameters))this.deleteParameter(e);return this.needsUpdate=!0,this}call(e,...t){const r=this.getObject()[e];if("function"==typeof r)return r(...t)}async callAsync(e,...t){const r=this.getObject()[e];if("function"==typeof r)return"AsyncFunction"===r.constructor.name?await r(...t):r(...t)}getNodeType(e){return this.getDefaultOutputNode().getNodeType(e)}refresh(e=null){null!==e?this.getOutput(e).refresh():this._refresh()}getObject(){if(this.needsUpdate&&this.dispose(),null!==this._object)return this._object;const e=new hy(this),t=py.get("THREE"),r=py.get("TSL"),s=this.getMethod(this.codeNode),i=[e,this._local,py,()=>this.refresh(),(e,t)=>this.setOutput(e,t),t,r];this._object=s(...i);const n=this._object.layout;if(n&&(!1===n.cache&&this._local.clear(),this._output.outputType=n.outputType||null,Array.isArray(n.elements)))for(const e of n.elements){const t=e.id||e.name;e.inputType&&(void 0===this.getParameter(t)&&this.setParameter(t,null),this.getParameter(t).inputType=e.inputType),e.outputType&&(void 0===this.getOutput(t)&&this.setOutput(t,null),this.getOutput(t).outputType=e.outputType)}return this._object}deserialize(e){super.deserialize(e);for(const e in this.parameters){let t=this.parameters[e];t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.addEventListener("refresh",this.onRefresh)}}getLayout(){return this.getObject().layout}getDefaultOutputNode(){const e=this.getDefaultOutput().value;return e&&e.isNode?e:Ci()}getDefaultOutput(){return this._exec()._output}getMethod(){if(this.needsUpdate&&this.dispose(),null!==this._method)return this._method;const e=["layout","init","main","dispose"].join(", "),t="\nreturn { ...output, "+e+" };",r="var "+e+"; var output = {};\n"+this.codeNode.code+t;return this._method=new Function(...["parameters","local","global","refresh","setOutput","THREE","TSL"],r),this._method}dispose(){null!==this._method&&(this._object&&"function"==typeof this._object.dispose&&this._object.dispose(),this._method=null,this._object=null,this._source=null,this._value=null,this._needsOutputUpdate=!0,this._output.value=null,this._outputs={})}setup(){return this.getDefaultOutputNode()}getCacheKey(e){const t=[us(this.source),this.getDefaultOutputNode().getCacheKey(e)];for(const r in this.parameters)t.push(this.parameters[r].getCacheKey(e));return ls(t)}set needsUpdate(e){!0===e&&this.dispose()}get needsUpdate(){return this.source!==this._source}_exec(){return null===this.codeNode||(!0===this._needsOutputUpdate&&(this._value=this.call("main"),this._needsOutputUpdate=!1),this._output.value=this._value),this}_refresh(){this.needsUpdate=!0,this._exec(),this._output.refresh()}}const my=xi(gy);class fy extends Ms{static get type(){return"FogNode"}constructor(e,t){super("float"),this.isFogNode=!0,this.colorNode=e,this.factorNode=t}getViewZNode(e){let t;const r=e.context.getViewZ;return void 0!==r&&(t=r(this)),(t||Qu.z).negate()}setup(){return this.factorNode}}const yy=xi(fy);class by extends fy{static get type(){return"FogRangeNode"}constructor(e,t,r){super(e),this.isFogRangeNode=!0,this.nearNode=t,this.farNode=r}setup(e){const t=this.getViewZNode(e);return ga(this.nearNode,this.farNode,t)}}const xy=xi(by);class Ty extends fy{static get type(){return"FogExp2Node"}constructor(e,t){super(e),this.isFogExp2Node=!0,this.densityNode=t}setup(e){const t=this.getViewZNode(e),r=this.densityNode;return r.mul(r,t,t).negate().exp().oneMinus()}}const _y=xi(Ty);let vy=null,Ny=null;class Sy extends Ms{static get type(){return"RangeNode"}constructor(e=Ci(),t=Ci()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){const t=e.getTypeLength(fs(this.minNode.value)),r=e.getTypeLength(fs(this.maxNode.value));return t>r?t:r}getNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}setup(e){const t=e.object;let r=null;if(t.count>1){const i=this.minNode.value,n=this.maxNode.value,o=e.getTypeLength(fs(i)),u=e.getTypeLength(fs(n));vy=vy||new s,Ny=Ny||new s,vy.setScalar(0),Ny.setScalar(0),1===o?vy.setScalar(i):i.isColor?vy.set(i.r,i.g,i.b):vy.set(i.x,i.y,i.z||0,i.w||0),1===u?Ny.setScalar(n):n.isColor?Ny.set(n.r,n.g,n.b):Ny.set(n.x,n.y,n.z||0,n.w||0);const l=4,d=l*t.count,c=new Float32Array(d);for(let e=0;efi(new Ry(e,t)),Ey=Cy("numWorkgroups","uvec3"),wy=Cy("workgroupId","uvec3"),My=Cy("localId","uvec3"),By=Cy("subgroupSize","uint");const Uy=xi(class extends Ms{constructor(e){super(),this.scope=e}generate(e){const{scope:t}=this,{renderer:r}=e;!0===r.backend.isWebGLBackend?e.addFlowCode(`\t// ${t}Barrier \n`):e.addLineFlowCode(`${t}Barrier()`,this)}});class Fy extends Bs{constructor(e,t){super(e,t),this.isWorkgroupInfoElementNode=!0}generate(e,t){let r;const s=e.context.assign;if(r=super.generate(e),!0!==s){const s=this.getNodeType(e);r=e.format(r,s,t)}return r}}class Iy extends Ms{constructor(e,t,r=0){super(t),this.bufferType=t,this.bufferCount=r,this.isWorkgroupInfoNode=!0,this.scope=e}label(e){return this.name=e,this}getHash(){return this.uuid}setScope(e){return this.scope=e,this}getInputType(){return`${this.scope}Array`}element(e){return fi(new Fy(this,e))}generate(e){return e.getScopedArray(this.name||`${this.scope}Array_${this.id}`,this.scope.toLowerCase(),this.bufferType,this.bufferCount)}}class Py extends Fs{static get type(){return"AtomicFunctionNode"}constructor(e,t,r,s=null){super("uint"),this.method=e,this.pointerNode=t,this.valueNode=r,this.storeNode=s}getInputType(e){return this.pointerNode.getNodeType(e)}getNodeType(e){return this.getInputType(e)}generate(e){const t=this.method,r=this.getNodeType(e),s=this.getInputType(e),i=this.pointerNode,n=this.valueNode,o=[];o.push(`&${i.build(e,s)}`),o.push(n.build(e,s));const a=`${e.getMethod(t,r)}( ${o.join(", ")} )`;if(null!==this.storeNode){const t=this.storeNode.build(e,s);e.addLineFlowCode(`${t} = ${a}`,this)}else e.addLineFlowCode(a,this)}}Py.ATOMIC_LOAD="atomicLoad",Py.ATOMIC_STORE="atomicStore",Py.ATOMIC_ADD="atomicAdd",Py.ATOMIC_SUB="atomicSub",Py.ATOMIC_MAX="atomicMax",Py.ATOMIC_MIN="atomicMin",Py.ATOMIC_AND="atomicAnd",Py.ATOMIC_OR="atomicOr",Py.ATOMIC_XOR="atomicXor";const Ly=xi(Py),Dy=(e,t,r,s)=>{const i=Ly(e,t,r,s);return i.append(),i};let Vy;function Oy(e){Vy=Vy||new WeakMap;let t=Vy.get(e);return void 0===t&&Vy.set(e,t={}),t}function Gy(e){const t=Oy(e);return t.position||(t.position=tn(new r).setGroup(Zi).onRenderUpdate(((t,r)=>r.value.setFromMatrixPosition(e.matrixWorld))))}function ky(e){const t=Oy(e);return t.targetPosition||(t.targetPosition=tn(new r).setGroup(Zi).onRenderUpdate(((t,r)=>r.value.setFromMatrixPosition(e.target.matrixWorld))))}function zy(e){const t=Oy(e);return t.viewPosition||(t.viewPosition=tn(new r).setGroup(Zi).onRenderUpdate((({camera:t},s)=>{s.value=s.value||new r,s.value.setFromMatrixPosition(e.matrixWorld),s.value.applyMatrix4(t.matrixWorldInverse)})))}const $y=e=>Au.transformDirection(Gy(e).sub(ky(e))),Wy=(e,t)=>{for(const r of t)if(r.isAnalyticLightNode&&r.light.id===e)return r;return null},Hy=new WeakMap;class jy extends Ms{static get type(){return"LightsNode"}constructor(){super("vec3"),this.totalDiffuseNode=Pi().toVar("totalDiffuse"),this.totalSpecularNode=Pi().toVar("totalSpecular"),this.outgoingLightNode=Pi().toVar("outgoingLight"),this._lights=[],this._lightNodes=null,this._lightNodesHash=null,this.global=!0}getHash(e){if(null===this._lightNodesHash){null===this._lightNodes&&this.setupLightsNode(e);const t=[];for(const e of this._lightNodes)t.push(e.getSelf().getHash());this._lightNodesHash="lights-"+t.join(",")}return this._lightNodesHash}analyze(e){const t=e.getDataFromNode(this);for(const r of t.nodes)r.build(e)}setupLightsNode(e){const t=[],r=this._lightNodes,s=(e=>e.sort(((e,t)=>e.id-t.id)))(this._lights),i=e.renderer.library;for(const e of s)if(e.isNode)t.push(fi(e));else{let s=null;if(null!==r&&(s=Wy(e.id,r)),null===s){const r=i.getLightNodeClass(e.constructor);if(null===r){console.warn(`LightsNode.setupNodeLights: Light node not found for ${e.constructor.name}`);continue}let s=null;Hy.has(e)?s=Hy.get(e):(s=fi(new r(e)),Hy.set(e,s)),t.push(s)}}this._lightNodes=t}setupLights(e,t){for(const r of t)r.build(e)}setup(e){null===this._lightNodes&&this.setupLightsNode(e);const t=e.context,r=t.lightingModel;let s=this.outgoingLightNode;if(r){const{_lightNodes:i,totalDiffuseNode:n,totalSpecularNode:o}=this;t.outgoingLight=s;const a=e.addStack();e.getDataFromNode(this).nodes=a.nodes,r.start(t,a,e),this.setupLights(e,i),r.indirect(t,a,e);const{backdrop:u,backdropAlpha:l}=t,{directDiffuse:d,directSpecular:c,indirectDiffuse:h,indirectSpecular:p}=t.reflectedLight;let g=d.add(h);null!==u&&(g=Pi(null!==l?l.mix(g,u):u),t.material.transparent=!0),n.assign(g),o.assign(c.add(p)),s.assign(n.add(o)),r.finish(t,a,e),s=s.bypass(e.removeStack())}return s}setLights(e){return this._lights=e,this._lightNodes=null,this._lightNodesHash=null,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}}const qy=Pi().toVar("shadowWorldPosition"),Ky=_i((([e,t,r])=>{let s=Xu.sub(e).length();return s=s.sub(t).div(r.sub(t)),s=s.saturate(),s})),Xy=_i((({depthTexture:e,shadowCoord:t})=>xu(e,t.xy).compare(t.z))),Yy=_i((({depthTexture:e,shadowCoord:t,shadow:r})=>{const s=(t,r)=>xu(e,t).compare(r),i=Rl("mapSize","vec2",r).setGroup(Zi),n=Rl("radius","float",r).setGroup(Zi),o=Bi(1).div(i),a=o.x.negate().mul(n),u=o.y.negate().mul(n),l=o.x.mul(n),d=o.y.mul(n),c=a.div(2),h=u.div(2),p=l.div(2),g=d.div(2);return On(s(t.xy.add(Bi(a,u)),t.z),s(t.xy.add(Bi(0,u)),t.z),s(t.xy.add(Bi(l,u)),t.z),s(t.xy.add(Bi(c,h)),t.z),s(t.xy.add(Bi(0,h)),t.z),s(t.xy.add(Bi(p,h)),t.z),s(t.xy.add(Bi(a,0)),t.z),s(t.xy.add(Bi(c,0)),t.z),s(t.xy,t.z),s(t.xy.add(Bi(p,0)),t.z),s(t.xy.add(Bi(l,0)),t.z),s(t.xy.add(Bi(c,g)),t.z),s(t.xy.add(Bi(0,g)),t.z),s(t.xy.add(Bi(p,g)),t.z),s(t.xy.add(Bi(a,d)),t.z),s(t.xy.add(Bi(0,d)),t.z),s(t.xy.add(Bi(l,d)),t.z)).mul(1/17)})),Qy=_i((({depthTexture:e,shadowCoord:t,shadow:r})=>{const s=(t,r)=>xu(e,t).compare(r),i=Rl("mapSize","vec2",r).setGroup(Zi),n=Bi(1).div(i),o=n.x,a=n.y,u=t.xy,l=Co(u.mul(i).add(.5));return u.subAssign(l.mul(n)),On(s(u,t.z),s(u.add(Bi(o,0)),t.z),s(u.add(Bi(0,a)),t.z),s(u.add(n),t.z),da(s(u.add(Bi(o.negate(),0)),t.z),s(u.add(Bi(o.mul(2),0)),t.z),l.x),da(s(u.add(Bi(o.negate(),a)),t.z),s(u.add(Bi(o.mul(2),a)),t.z),l.x),da(s(u.add(Bi(0,a.negate())),t.z),s(u.add(Bi(0,a.mul(2))),t.z),l.y),da(s(u.add(Bi(o,a.negate())),t.z),s(u.add(Bi(o,a.mul(2))),t.z),l.y),da(da(s(u.add(Bi(o.negate(),a.negate())),t.z),s(u.add(Bi(o.mul(2),a.negate())),t.z),l.x),da(s(u.add(Bi(o.negate(),a.mul(2))),t.z),s(u.add(Bi(o.mul(2),a.mul(2))),t.z),l.x),l.y)).mul(1/9)})),Zy=_i((({depthTexture:e,shadowCoord:t})=>{const r=Ci(1).toVar(),s=xu(e).uv(t.xy).rg,i=Qo(t.z,s.x);return Si(i.notEqual(Ci(1)),(()=>{const e=t.z.sub(s.x),n=Xo(0,s.y.mul(s.y));let o=n.div(n.add(e.mul(e)));o=ca(Gn(o,.3).div(.95-.3)),r.assign(ca(Xo(i,o)))})),r})),Jy=_i((({samples:e,radius:t,size:r,shadowPass:s})=>{const i=Ci(0).toVar(),n=Ci(0).toVar(),o=e.lessThanEqual(Ci(1)).select(Ci(0),Ci(2).div(e.sub(1))),a=e.lessThanEqual(Ci(1)).select(Ci(0),Ci(-1));ic({start:Ei(0),end:Ei(e),type:"int",condition:"<"},(({i:e})=>{const u=a.add(Ci(e).mul(o)),l=s.uv(On(_c.xy,Bi(0,u).mul(t)).div(r)).x;i.addAssign(l),n.addAssign(l.mul(l))})),i.divAssign(e),n.divAssign(e);const u=vo(n.sub(i.mul(i)));return Bi(i,u)})),eb=_i((({samples:e,radius:t,size:r,shadowPass:s})=>{const i=Ci(0).toVar(),n=Ci(0).toVar(),o=e.lessThanEqual(Ci(1)).select(Ci(0),Ci(2).div(e.sub(1))),a=e.lessThanEqual(Ci(1)).select(Ci(0),Ci(-1));ic({start:Ei(0),end:Ei(e),type:"int",condition:"<"},(({i:e})=>{const u=a.add(Ci(e).mul(o)),l=s.uv(On(_c.xy,Bi(u,0).mul(t)).div(r));i.addAssign(l.x),n.addAssign(On(l.y.mul(l.y),l.x.mul(l.x)))})),i.divAssign(e),n.divAssign(e);const u=vo(n.sub(i.mul(i)));return Bi(i,u)})),tb=[Xy,Yy,Qy,Zy];let rb=null;const sb=new Qm;class ib extends Ms{static get type(){return"ShadowNode"}constructor(e,t=null){super(),this.light=e,this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this.updateBeforeType=vs.RENDER,this._node=null,this.isShadowNode=!0}setupShadowFilter(e,{filterFn:t,depthTexture:r,shadowCoord:s,shadow:i}){const n=s.x.greaterThanEqual(0).and(s.x.lessThanEqual(1)).and(s.y.greaterThanEqual(0)).and(s.y.lessThanEqual(1)).and(s.z.lessThanEqual(1)),o=t({depthTexture:r,shadowCoord:s,shadow:i});return n.select(o,Ci(1))}setupShadowCoord(e,t){const{shadow:r}=this,{renderer:s}=e,i=Rl("bias","float",r).setGroup(Zi);let n,o=t;if(r.camera.isOrthographicCamera||!0!==s.logarithmicDepthBuffer)o=o.xyz.div(o.w),n=o.z,s.coordinateSystem===v&&(n=n.mul(2).sub(1));else{const e=o.w;o=o.xy.div(e);const t=Rl("near","float",r.camera).setGroup(Zi),s=Rl("far","float",r.camera).setGroup(Zi);n=Gc(e.negate(),t,s)}return o=Pi(o.x,o.y.oneMinus(),n.add(i)),o}getShadowFilterFn(e){return tb[e]}setupShadow(e){const{renderer:t}=e,{light:r,shadow:s}=this,i=t.shadowMap.type;if(null===rb){const e=r.isPointLight?(e=>{const t=e.shadow.camera,r=Rl("near","float",t).setGroup(Zi),s=Rl("far","float",t).setGroup(Zi),i=Uu(e);return Ky(i,r,s)})(r):null;rb=new Yc,rb.fragmentNode=Oi(0,0,0,1),rb.depthNode=e,rb.isShadowNodeMaterial=!0,rb.name="ShadowMaterial"}const n=new B(s.mapSize.width,s.mapSize.height);n.compareFunction=Re;const o=e.createRenderTarget(s.mapSize.width,s.mapSize.height);if(o.depthTexture=n,s.camera.updateProjectionMatrix(),i===Ce){n.compareFunction=null,this.vsmShadowMapVertical=e.createRenderTarget(s.mapSize.width,s.mapSize.height,{format:Ee,type:ye}),this.vsmShadowMapHorizontal=e.createRenderTarget(s.mapSize.width,s.mapSize.height,{format:Ee,type:ye});const t=xu(n),r=xu(this.vsmShadowMapVertical.texture),i=Rl("blurSamples","float",s).setGroup(Zi),o=Rl("radius","float",s).setGroup(Zi),a=Rl("mapSize","vec2",s).setGroup(Zi);let u=this.vsmMaterialVertical||(this.vsmMaterialVertical=new Yc);u.fragmentNode=Jy({samples:i,radius:o,size:a,shadowPass:t}).context(e.getSharedContext()),u.name="VSMVertical",u=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new Yc),u.fragmentNode=eb({samples:i,radius:o,size:a,shadowPass:r}).context(e.getSharedContext()),u.name="VSMHorizontal"}const a=Rl("intensity","float",s).setGroup(Zi),u=Rl("normalBias","float",s).setGroup(Zi),l=tn(s.matrix).setGroup(Zi).mul(qy.add(ul.mul(u))),d=this.setupShadowCoord(e,l),c=s.filterNode||this.getShadowFilterFn(t.shadowMap.type)||null;if(null===c)throw new Error("THREE.WebGPURenderer: Shadow map type not supported yet.");const h=i===Ce?this.vsmShadowMapHorizontal.texture:n,p=this.setupShadowFilter(e,{filterFn:c,shadowTexture:o.texture,depthTexture:h,shadowCoord:d,shadow:s}),g=xu(o.texture,d),m=da(1,p.rgb.mix(g,1),a.mul(g.a)).toVar();return this.shadowMap=o,this.shadow.map=o,m}setup(e){if(!1!==e.renderer.shadowMap.enabled)return _i((({material:t})=>{qy.assign(t.shadowPositionNode||Xu);let r=this._node;return null===r&&(this._node=r=this.setupShadow(e)),e.material.shadowNode&&console.warn('THREE.NodeMaterial: ".shadowNode" is deprecated. Use ".castShadowNode" instead.'),e.material.receivedShadowNode&&(r=e.material.receivedShadowNode(r)),r}))()}renderShadow(e){const{shadow:t,shadowMap:r,light:s}=this,{renderer:i,scene:n}=e;t.updateMatrices(s),r.setSize(t.mapSize.width,t.mapSize.height),i.render(n,t.camera)}updateShadow(e){const{shadowMap:t,light:r,shadow:s}=this,{renderer:i,scene:n,camera:o}=e,a=i.shadowMap.type,u=t.depthTexture.version;this._depthVersionCached=u;const l=n.overrideMaterial;n.overrideMaterial=rb,s.camera.layers.mask=o.layers.mask;const d=i.getRenderTarget(),c=i.getRenderObjectFunction();i.setRenderObjectFunction(((e,...t)=>{(!0===e.castShadow||e.receiveShadow&&a===Ce)&&i.renderObject(e,...t)})),i.setRenderTarget(t),this.renderShadow(e),i.setRenderObjectFunction(c),!0!==r.isPointLight&&a===Ce&&this.vsmPass(i),i.setRenderTarget(d),n.overrideMaterial=l}vsmPass(e){const{shadow:t}=this;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height),e.setRenderTarget(this.vsmShadowMapVertical),sb.material=this.vsmMaterialVertical,sb.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),sb.material=this.vsmMaterialHorizontal,sb.render(e)}dispose(){this.shadowMap.dispose(),this.shadowMap=null,null!==this.vsmShadowMapVertical&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),null!==this.vsmShadowMapHorizontal&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null),this.updateBeforeType=vs.NONE}updateBefore(e){const{shadow:t}=this;(t.needsUpdate||t.autoUpdate)&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}}const nb=(e,t)=>fi(new ib(e,t));class ob extends cc{static get type(){return"AnalyticLightNode"}constructor(t=null){super(),this.updateType=vs.FRAME,this.light=t,this.color=new e,this.colorNode=tn(this.color).setGroup(Zi),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0}getCacheKey(){return ds(super.getCacheKey(),this.light.id,this.light.castShadow?1:0)}getHash(){return this.light.uuid}setupShadowNode(){return nb(this.light)}setupShadow(e){const{renderer:t}=e;if(!1===t.shadowMap.enabled)return;let r=this.shadowColorNode;if(null===r){const t=this.light.shadow.shadowNode;let s;s=void 0!==t?fi(t):this.setupShadowNode(e),this.shadowNode=s,this.shadowColorNode=r=this.colorNode.mul(s),this.baseColorNode=this.colorNode}this.colorNode=r}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null)}update(){const{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}}const ab=_i((e=>{const{lightDistance:t,cutoffDistance:r,decayExponent:s}=e,i=t.pow(s).max(.01).reciprocal();return r.greaterThan(0).select(i.mul(t.div(r).pow4().oneMinus().clamp().pow2()),i)})),ub=new e,lb=_i((([e,t])=>{const r=e.toVar(),s=Io(r),i=zn(1,Xo(s.x,Xo(s.y,s.z)));s.mulAssign(i),r.mulAssign(i.mul(t.mul(2).oneMinus()));const n=Bi(r.xy).toVar(),o=t.mul(1.5).oneMinus();return Si(s.z.greaterThanEqual(o),(()=>{Si(r.z.greaterThan(0),(()=>{n.x.assign(Gn(4,r.x))}))})).ElseIf(s.x.greaterThanEqual(o),(()=>{const e=Po(r.x);n.x.assign(r.z.mul(e).add(e.mul(2)))})).ElseIf(s.y.greaterThanEqual(o),(()=>{const e=Po(r.y);n.x.assign(r.x.add(e.mul(2)).add(2)),n.y.assign(r.z.mul(e).sub(2))})),Bi(.125,.25).mul(n).add(Bi(.375,.75)).flipY()})).setLayout({name:"cubeToUV",type:"vec2",inputs:[{name:"pos",type:"vec3"},{name:"texelSizeY",type:"float"}]}),db=_i((({depthTexture:e,bd3D:t,dp:r,texelSize:s})=>xu(e,lb(t,s.y)).compare(r))),cb=_i((({depthTexture:e,bd3D:t,dp:r,texelSize:s,shadow:i})=>{const n=Rl("radius","float",i).setGroup(Zi),o=Bi(-1,1).mul(n).mul(s.y);return xu(e,lb(t.add(o.xyy),s.y)).compare(r).add(xu(e,lb(t.add(o.yyy),s.y)).compare(r)).add(xu(e,lb(t.add(o.xyx),s.y)).compare(r)).add(xu(e,lb(t.add(o.yyx),s.y)).compare(r)).add(xu(e,lb(t,s.y)).compare(r)).add(xu(e,lb(t.add(o.xxy),s.y)).compare(r)).add(xu(e,lb(t.add(o.yxy),s.y)).compare(r)).add(xu(e,lb(t.add(o.xxx),s.y)).compare(r)).add(xu(e,lb(t.add(o.yxx),s.y)).compare(r)).mul(1/9)})),hb=_i((({filterFn:e,depthTexture:t,shadowCoord:r,shadow:s})=>{const i=r.xyz.toVar(),n=i.length(),o=tn("float").onRenderUpdate((()=>s.camera.near)),a=tn("float").onRenderUpdate((()=>s.camera.far)),u=Rl("bias","float",s).setGroup(Zi),l=tn(s.mapSize).setGroup(Zi),d=Ci(1).toVar();return Si(n.sub(a).lessThanEqual(0).and(n.sub(o).greaterThanEqual(0)),(()=>{const r=n.sub(o).div(a.sub(o)).toVar();r.addAssign(u);const c=i.normalize(),h=Bi(1).div(l.mul(Bi(4,2)));d.assign(e({depthTexture:t,bd3D:c,dp:r,texelSize:h,shadow:s}))})),d})),pb=new s,gb=new t,mb=new t;class fb extends ib{static get type(){return"PointShadowNode"}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return e===we?db:cb}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,shadowTexture:r,depthTexture:s,shadowCoord:i,shadow:n}){return hb({filterFn:t,shadowTexture:r,depthTexture:s,shadowCoord:i,shadow:n})}renderShadow(e){const{shadow:t,shadowMap:r,light:s}=this,{renderer:i,scene:n}=e,o=t.getFrameExtents();mb.copy(t.mapSize),mb.multiply(o),r.setSize(mb.width,mb.height),gb.copy(t.mapSize);const a=i.autoClear,u=i.getClearColor(ub),l=i.getClearAlpha();i.autoClear=!1,i.setClearColor(t.clearColor,t.clearAlpha),i.clear();const d=t.getViewportCount();for(let e=0;e{const n=i.context.lightingModel,o=t.sub(Qu),a=o.normalize(),u=o.length(),l=ab({lightDistance:u,cutoffDistance:r,decayExponent:s}),d=e.mul(l),c=i.context.reflectedLight;n.direct({lightDirection:a,lightColor:d,reflectedLight:c},i.stack,i)}));class bb extends ob{static get type(){return"PointLightNode"}constructor(e=null){super(e),this.cutoffDistanceNode=tn(0).setGroup(Zi),this.decayExponentNode=tn(0).setGroup(Zi)}update(e){const{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setupShadowNode(){return((e,t)=>fi(new fb(e,t)))(this.light)}setup(e){super.setup(e),yb({color:this.colorNode,lightViewPosition:zy(this.light),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode}).append()}}const xb=_i((([e=t()])=>{const t=e.mul(2),r=t.x.floor(),s=t.y.floor();return r.add(s).mod(2).sign()})),Tb=_i((([e,t,r])=>{const s=Ci(r).toVar(),i=Ci(t).toVar(),n=Mi(e).toVar();return Ta(n,i,s)})).setLayout({name:"mx_select",type:"float",inputs:[{name:"b",type:"bool"},{name:"t",type:"float"},{name:"f",type:"float"}]}),_b=_i((([e,t])=>{const r=Mi(t).toVar(),s=Ci(e).toVar();return Ta(r,s.negate(),s)})).setLayout({name:"mx_negate_if",type:"float",inputs:[{name:"val",type:"float"},{name:"b",type:"bool"}]}),vb=_i((([e])=>{const t=Ci(e).toVar();return Ei(So(t))})).setLayout({name:"mx_floor",type:"int",inputs:[{name:"x",type:"float"}]}),Nb=_i((([e,t])=>{const r=Ci(e).toVar();return t.assign(vb(r)),r.sub(Ci(t))})),Sb=Tm([_i((([e,t,r,s,i,n])=>{const o=Ci(n).toVar(),a=Ci(i).toVar(),u=Ci(s).toVar(),l=Ci(r).toVar(),d=Ci(t).toVar(),c=Ci(e).toVar(),h=Ci(Gn(1,a)).toVar();return Gn(1,o).mul(c.mul(h).add(d.mul(a))).add(o.mul(l.mul(h).add(u.mul(a))))})).setLayout({name:"mx_bilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"}]}),_i((([e,t,r,s,i,n])=>{const o=Ci(n).toVar(),a=Ci(i).toVar(),u=Pi(s).toVar(),l=Pi(r).toVar(),d=Pi(t).toVar(),c=Pi(e).toVar(),h=Ci(Gn(1,a)).toVar();return Gn(1,o).mul(c.mul(h).add(d.mul(a))).add(o.mul(l.mul(h).add(u.mul(a))))})).setLayout({name:"mx_bilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"}]})]),Ab=Tm([_i((([e,t,r,s,i,n,o,a,u,l,d])=>{const c=Ci(d).toVar(),h=Ci(l).toVar(),p=Ci(u).toVar(),g=Ci(a).toVar(),m=Ci(o).toVar(),f=Ci(n).toVar(),y=Ci(i).toVar(),b=Ci(s).toVar(),x=Ci(r).toVar(),T=Ci(t).toVar(),_=Ci(e).toVar(),v=Ci(Gn(1,p)).toVar(),N=Ci(Gn(1,h)).toVar();return Ci(Gn(1,c)).toVar().mul(N.mul(_.mul(v).add(T.mul(p))).add(h.mul(x.mul(v).add(b.mul(p))))).add(c.mul(N.mul(y.mul(v).add(f.mul(p))).add(h.mul(m.mul(v).add(g.mul(p))))))})).setLayout({name:"mx_trilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"v4",type:"float"},{name:"v5",type:"float"},{name:"v6",type:"float"},{name:"v7",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),_i((([e,t,r,s,i,n,o,a,u,l,d])=>{const c=Ci(d).toVar(),h=Ci(l).toVar(),p=Ci(u).toVar(),g=Pi(a).toVar(),m=Pi(o).toVar(),f=Pi(n).toVar(),y=Pi(i).toVar(),b=Pi(s).toVar(),x=Pi(r).toVar(),T=Pi(t).toVar(),_=Pi(e).toVar(),v=Ci(Gn(1,p)).toVar(),N=Ci(Gn(1,h)).toVar();return Ci(Gn(1,c)).toVar().mul(N.mul(_.mul(v).add(T.mul(p))).add(h.mul(x.mul(v).add(b.mul(p))))).add(c.mul(N.mul(y.mul(v).add(f.mul(p))).add(h.mul(m.mul(v).add(g.mul(p))))))})).setLayout({name:"mx_trilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"v4",type:"vec3"},{name:"v5",type:"vec3"},{name:"v6",type:"vec3"},{name:"v7",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]})]),Rb=_i((([e,t,r])=>{const s=Ci(r).toVar(),i=Ci(t).toVar(),n=wi(e).toVar(),o=wi(n.bitAnd(wi(7))).toVar(),a=Ci(Tb(o.lessThan(wi(4)),i,s)).toVar(),u=Ci(kn(2,Tb(o.lessThan(wi(4)),s,i))).toVar();return _b(a,Mi(o.bitAnd(wi(1)))).add(_b(u,Mi(o.bitAnd(wi(2)))))})).setLayout({name:"mx_gradient_float_0",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Cb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ci(t).toVar(),a=wi(e).toVar(),u=wi(a.bitAnd(wi(15))).toVar(),l=Ci(Tb(u.lessThan(wi(8)),o,n)).toVar(),d=Ci(Tb(u.lessThan(wi(4)),n,Tb(u.equal(wi(12)).or(u.equal(wi(14))),o,i))).toVar();return _b(l,Mi(u.bitAnd(wi(1)))).add(_b(d,Mi(u.bitAnd(wi(2)))))})).setLayout({name:"mx_gradient_float_1",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),Eb=Tm([Rb,Cb]),wb=_i((([e,t,r])=>{const s=Ci(r).toVar(),i=Ci(t).toVar(),n=Di(e).toVar();return Pi(Eb(n.x,i,s),Eb(n.y,i,s),Eb(n.z,i,s))})).setLayout({name:"mx_gradient_vec3_0",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Mb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ci(t).toVar(),a=Di(e).toVar();return Pi(Eb(a.x,o,n,i),Eb(a.y,o,n,i),Eb(a.z,o,n,i))})).setLayout({name:"mx_gradient_vec3_1",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]}),Bb=Tm([wb,Mb]),Ub=_i((([e])=>{const t=Ci(e).toVar();return kn(.6616,t)})).setLayout({name:"mx_gradient_scale2d_0",type:"float",inputs:[{name:"v",type:"float"}]}),Fb=_i((([e])=>{const t=Ci(e).toVar();return kn(.982,t)})).setLayout({name:"mx_gradient_scale3d_0",type:"float",inputs:[{name:"v",type:"float"}]}),Ib=Tm([Ub,_i((([e])=>{const t=Pi(e).toVar();return kn(.6616,t)})).setLayout({name:"mx_gradient_scale2d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),Pb=Tm([Fb,_i((([e])=>{const t=Pi(e).toVar();return kn(.982,t)})).setLayout({name:"mx_gradient_scale3d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),Lb=_i((([e,t])=>{const r=Ei(t).toVar(),s=wi(e).toVar();return s.shiftLeft(r).bitOr(s.shiftRight(Ei(32).sub(r)))})).setLayout({name:"mx_rotl32",type:"uint",inputs:[{name:"x",type:"uint"},{name:"k",type:"int"}]}),Db=_i((([e,t,r])=>{e.subAssign(r),e.bitXorAssign(Lb(r,Ei(4))),r.addAssign(t),t.subAssign(e),t.bitXorAssign(Lb(e,Ei(6))),e.addAssign(r),r.subAssign(t),r.bitXorAssign(Lb(t,Ei(8))),t.addAssign(e),e.subAssign(r),e.bitXorAssign(Lb(r,Ei(16))),r.addAssign(t),t.subAssign(e),t.bitXorAssign(Lb(e,Ei(19))),e.addAssign(r),r.subAssign(t),r.bitXorAssign(Lb(t,Ei(4))),t.addAssign(e)})),Vb=_i((([e,t,r])=>{const s=wi(r).toVar(),i=wi(t).toVar(),n=wi(e).toVar();return s.bitXorAssign(i),s.subAssign(Lb(i,Ei(14))),n.bitXorAssign(s),n.subAssign(Lb(s,Ei(11))),i.bitXorAssign(n),i.subAssign(Lb(n,Ei(25))),s.bitXorAssign(i),s.subAssign(Lb(i,Ei(16))),n.bitXorAssign(s),n.subAssign(Lb(s,Ei(4))),i.bitXorAssign(n),i.subAssign(Lb(n,Ei(14))),s.bitXorAssign(i),s.subAssign(Lb(i,Ei(24))),s})).setLayout({name:"mx_bjfinal",type:"uint",inputs:[{name:"a",type:"uint"},{name:"b",type:"uint"},{name:"c",type:"uint"}]}),Ob=_i((([e])=>{const t=wi(e).toVar();return Ci(t).div(Ci(wi(Ei(4294967295))))})).setLayout({name:"mx_bits_to_01",type:"float",inputs:[{name:"bits",type:"uint"}]}),Gb=_i((([e])=>{const t=Ci(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))})).setLayout({name:"mx_fade",type:"float",inputs:[{name:"t",type:"float"}]}),kb=Tm([_i((([e])=>{const t=Ei(e).toVar(),r=wi(wi(1)).toVar(),s=wi(wi(Ei(3735928559)).add(r.shiftLeft(wi(2))).add(wi(13))).toVar();return Vb(s.add(wi(t)),s,s)})).setLayout({name:"mx_hash_int_0",type:"uint",inputs:[{name:"x",type:"int"}]}),_i((([e,t])=>{const r=Ei(t).toVar(),s=Ei(e).toVar(),i=wi(wi(2)).toVar(),n=wi().toVar(),o=wi().toVar(),a=wi().toVar();return n.assign(o.assign(a.assign(wi(Ei(3735928559)).add(i.shiftLeft(wi(2))).add(wi(13))))),n.addAssign(wi(s)),o.addAssign(wi(r)),Vb(n,o,a)})).setLayout({name:"mx_hash_int_1",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ei(t).toVar(),n=Ei(e).toVar(),o=wi(wi(3)).toVar(),a=wi().toVar(),u=wi().toVar(),l=wi().toVar();return a.assign(u.assign(l.assign(wi(Ei(3735928559)).add(o.shiftLeft(wi(2))).add(wi(13))))),a.addAssign(wi(n)),u.addAssign(wi(i)),l.addAssign(wi(s)),Vb(a,u,l)})).setLayout({name:"mx_hash_int_2",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),_i((([e,t,r,s])=>{const i=Ei(s).toVar(),n=Ei(r).toVar(),o=Ei(t).toVar(),a=Ei(e).toVar(),u=wi(wi(4)).toVar(),l=wi().toVar(),d=wi().toVar(),c=wi().toVar();return l.assign(d.assign(c.assign(wi(Ei(3735928559)).add(u.shiftLeft(wi(2))).add(wi(13))))),l.addAssign(wi(a)),d.addAssign(wi(o)),c.addAssign(wi(n)),Db(l,d,c),l.addAssign(wi(i)),Vb(l,d,c)})).setLayout({name:"mx_hash_int_3",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"}]}),_i((([e,t,r,s,i])=>{const n=Ei(i).toVar(),o=Ei(s).toVar(),a=Ei(r).toVar(),u=Ei(t).toVar(),l=Ei(e).toVar(),d=wi(wi(5)).toVar(),c=wi().toVar(),h=wi().toVar(),p=wi().toVar();return c.assign(h.assign(p.assign(wi(Ei(3735928559)).add(d.shiftLeft(wi(2))).add(wi(13))))),c.addAssign(wi(l)),h.addAssign(wi(u)),p.addAssign(wi(a)),Db(c,h,p),c.addAssign(wi(o)),h.addAssign(wi(n)),Vb(c,h,p)})).setLayout({name:"mx_hash_int_4",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"},{name:"yy",type:"int"}]})]),zb=Tm([_i((([e,t])=>{const r=Ei(t).toVar(),s=Ei(e).toVar(),i=wi(kb(s,r)).toVar(),n=Di().toVar();return n.x.assign(i.bitAnd(Ei(255))),n.y.assign(i.shiftRight(Ei(8)).bitAnd(Ei(255))),n.z.assign(i.shiftRight(Ei(16)).bitAnd(Ei(255))),n})).setLayout({name:"mx_hash_vec3_0",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ei(t).toVar(),n=Ei(e).toVar(),o=wi(kb(n,i,s)).toVar(),a=Di().toVar();return a.x.assign(o.bitAnd(Ei(255))),a.y.assign(o.shiftRight(Ei(8)).bitAnd(Ei(255))),a.z.assign(o.shiftRight(Ei(16)).bitAnd(Ei(255))),a})).setLayout({name:"mx_hash_vec3_1",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]})]),$b=Tm([_i((([e])=>{const t=Bi(e).toVar(),r=Ei().toVar(),s=Ei().toVar(),i=Ci(Nb(t.x,r)).toVar(),n=Ci(Nb(t.y,s)).toVar(),o=Ci(Gb(i)).toVar(),a=Ci(Gb(n)).toVar(),u=Ci(Sb(Eb(kb(r,s),i,n),Eb(kb(r.add(Ei(1)),s),i.sub(1),n),Eb(kb(r,s.add(Ei(1))),i,n.sub(1)),Eb(kb(r.add(Ei(1)),s.add(Ei(1))),i.sub(1),n.sub(1)),o,a)).toVar();return Ib(u)})).setLayout({name:"mx_perlin_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"}]}),_i((([e])=>{const t=Pi(e).toVar(),r=Ei().toVar(),s=Ei().toVar(),i=Ei().toVar(),n=Ci(Nb(t.x,r)).toVar(),o=Ci(Nb(t.y,s)).toVar(),a=Ci(Nb(t.z,i)).toVar(),u=Ci(Gb(n)).toVar(),l=Ci(Gb(o)).toVar(),d=Ci(Gb(a)).toVar(),c=Ci(Ab(Eb(kb(r,s,i),n,o,a),Eb(kb(r.add(Ei(1)),s,i),n.sub(1),o,a),Eb(kb(r,s.add(Ei(1)),i),n,o.sub(1),a),Eb(kb(r.add(Ei(1)),s.add(Ei(1)),i),n.sub(1),o.sub(1),a),Eb(kb(r,s,i.add(Ei(1))),n,o,a.sub(1)),Eb(kb(r.add(Ei(1)),s,i.add(Ei(1))),n.sub(1),o,a.sub(1)),Eb(kb(r,s.add(Ei(1)),i.add(Ei(1))),n,o.sub(1),a.sub(1)),Eb(kb(r.add(Ei(1)),s.add(Ei(1)),i.add(Ei(1))),n.sub(1),o.sub(1),a.sub(1)),u,l,d)).toVar();return Pb(c)})).setLayout({name:"mx_perlin_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"}]})]),Wb=Tm([_i((([e])=>{const t=Bi(e).toVar(),r=Ei().toVar(),s=Ei().toVar(),i=Ci(Nb(t.x,r)).toVar(),n=Ci(Nb(t.y,s)).toVar(),o=Ci(Gb(i)).toVar(),a=Ci(Gb(n)).toVar(),u=Pi(Sb(Bb(zb(r,s),i,n),Bb(zb(r.add(Ei(1)),s),i.sub(1),n),Bb(zb(r,s.add(Ei(1))),i,n.sub(1)),Bb(zb(r.add(Ei(1)),s.add(Ei(1))),i.sub(1),n.sub(1)),o,a)).toVar();return Ib(u)})).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),_i((([e])=>{const t=Pi(e).toVar(),r=Ei().toVar(),s=Ei().toVar(),i=Ei().toVar(),n=Ci(Nb(t.x,r)).toVar(),o=Ci(Nb(t.y,s)).toVar(),a=Ci(Nb(t.z,i)).toVar(),u=Ci(Gb(n)).toVar(),l=Ci(Gb(o)).toVar(),d=Ci(Gb(a)).toVar(),c=Pi(Ab(Bb(zb(r,s,i),n,o,a),Bb(zb(r.add(Ei(1)),s,i),n.sub(1),o,a),Bb(zb(r,s.add(Ei(1)),i),n,o.sub(1),a),Bb(zb(r.add(Ei(1)),s.add(Ei(1)),i),n.sub(1),o.sub(1),a),Bb(zb(r,s,i.add(Ei(1))),n,o,a.sub(1)),Bb(zb(r.add(Ei(1)),s,i.add(Ei(1))),n.sub(1),o,a.sub(1)),Bb(zb(r,s.add(Ei(1)),i.add(Ei(1))),n,o.sub(1),a.sub(1)),Bb(zb(r.add(Ei(1)),s.add(Ei(1)),i.add(Ei(1))),n.sub(1),o.sub(1),a.sub(1)),u,l,d)).toVar();return Pb(c)})).setLayout({name:"mx_perlin_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"}]})]),Hb=Tm([_i((([e])=>{const t=Ci(e).toVar(),r=Ei(vb(t)).toVar();return Ob(kb(r))})).setLayout({name:"mx_cell_noise_float_0",type:"float",inputs:[{name:"p",type:"float"}]}),_i((([e])=>{const t=Bi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar();return Ob(kb(r,s))})).setLayout({name:"mx_cell_noise_float_1",type:"float",inputs:[{name:"p",type:"vec2"}]}),_i((([e])=>{const t=Pi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar(),i=Ei(vb(t.z)).toVar();return Ob(kb(r,s,i))})).setLayout({name:"mx_cell_noise_float_2",type:"float",inputs:[{name:"p",type:"vec3"}]}),_i((([e])=>{const t=Oi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar(),i=Ei(vb(t.z)).toVar(),n=Ei(vb(t.w)).toVar();return Ob(kb(r,s,i,n))})).setLayout({name:"mx_cell_noise_float_3",type:"float",inputs:[{name:"p",type:"vec4"}]})]),jb=Tm([_i((([e])=>{const t=Ci(e).toVar(),r=Ei(vb(t)).toVar();return Pi(Ob(kb(r,Ei(0))),Ob(kb(r,Ei(1))),Ob(kb(r,Ei(2))))})).setLayout({name:"mx_cell_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"float"}]}),_i((([e])=>{const t=Bi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar();return Pi(Ob(kb(r,s,Ei(0))),Ob(kb(r,s,Ei(1))),Ob(kb(r,s,Ei(2))))})).setLayout({name:"mx_cell_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),_i((([e])=>{const t=Pi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar(),i=Ei(vb(t.z)).toVar();return Pi(Ob(kb(r,s,i,Ei(0))),Ob(kb(r,s,i,Ei(1))),Ob(kb(r,s,i,Ei(2))))})).setLayout({name:"mx_cell_noise_vec3_2",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),_i((([e])=>{const t=Oi(e).toVar(),r=Ei(vb(t.x)).toVar(),s=Ei(vb(t.y)).toVar(),i=Ei(vb(t.z)).toVar(),n=Ei(vb(t.w)).toVar();return Pi(Ob(kb(r,s,i,n,Ei(0))),Ob(kb(r,s,i,n,Ei(1))),Ob(kb(r,s,i,n,Ei(2))))})).setLayout({name:"mx_cell_noise_vec3_3",type:"vec3",inputs:[{name:"p",type:"vec4"}]})]),qb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ei(t).toVar(),a=Pi(e).toVar(),u=Ci(0).toVar(),l=Ci(1).toVar();return ic(o,(()=>{u.addAssign(l.mul($b(a))),l.mulAssign(i),a.mulAssign(n)})),u})).setLayout({name:"mx_fractal_noise_float",type:"float",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Kb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ei(t).toVar(),a=Pi(e).toVar(),u=Pi(0).toVar(),l=Ci(1).toVar();return ic(o,(()=>{u.addAssign(l.mul(Wb(a))),l.mulAssign(i),a.mulAssign(n)})),u})).setLayout({name:"mx_fractal_noise_vec3",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Xb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ei(t).toVar(),a=Pi(e).toVar();return Bi(qb(a,o,n,i),qb(a.add(Pi(Ei(19),Ei(193),Ei(17))),o,n,i))})).setLayout({name:"mx_fractal_noise_vec2",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Yb=_i((([e,t,r,s])=>{const i=Ci(s).toVar(),n=Ci(r).toVar(),o=Ei(t).toVar(),a=Pi(e).toVar(),u=Pi(Kb(a,o,n,i)).toVar(),l=Ci(qb(a.add(Pi(Ei(19),Ei(193),Ei(17))),o,n,i)).toVar();return Oi(u,l)})).setLayout({name:"mx_fractal_noise_vec4",type:"vec4",inputs:[{name:"p",type:"vec3"},{name:"octaves",type:"int"},{name:"lacunarity",type:"float"},{name:"diminish",type:"float"}]}),Qb=Tm([_i((([e,t,r,s,i,n,o])=>{const a=Ei(o).toVar(),u=Ci(n).toVar(),l=Ei(i).toVar(),d=Ei(s).toVar(),c=Ei(r).toVar(),h=Ei(t).toVar(),p=Bi(e).toVar(),g=Pi(jb(Bi(h.add(d),c.add(l)))).toVar(),m=Bi(g.x,g.y).toVar();m.subAssign(.5),m.mulAssign(u),m.addAssign(.5);const f=Bi(Bi(Ci(h),Ci(c)).add(m)).toVar(),y=Bi(f.sub(p)).toVar();return Si(a.equal(Ei(2)),(()=>Io(y.x).add(Io(y.y)))),Si(a.equal(Ei(3)),(()=>Xo(Io(y.x),Io(y.y)))),ta(y,y)})).setLayout({name:"mx_worley_distance_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),_i((([e,t,r,s,i,n,o,a,u])=>{const l=Ei(u).toVar(),d=Ci(a).toVar(),c=Ei(o).toVar(),h=Ei(n).toVar(),p=Ei(i).toVar(),g=Ei(s).toVar(),m=Ei(r).toVar(),f=Ei(t).toVar(),y=Pi(e).toVar(),b=Pi(jb(Pi(f.add(p),m.add(h),g.add(c)))).toVar();b.subAssign(.5),b.mulAssign(d),b.addAssign(.5);const x=Pi(Pi(Ci(f),Ci(m),Ci(g)).add(b)).toVar(),T=Pi(x.sub(y)).toVar();return Si(l.equal(Ei(2)),(()=>Io(T.x).add(Io(T.y)).add(Io(T.z)))),Si(l.equal(Ei(3)),(()=>Xo(Xo(Io(T.x),Io(T.y)),Io(T.z)))),ta(T,T)})).setLayout({name:"mx_worley_distance_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xoff",type:"int"},{name:"yoff",type:"int"},{name:"zoff",type:"int"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),Zb=_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Bi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Bi(Nb(n.x,o),Nb(n.y,a)).toVar(),l=Ci(1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{const r=Ci(Qb(u,e,t,o,a,i,s)).toVar();l.assign(Ko(l,r))}))})),Si(s.equal(Ei(0)),(()=>{l.assign(vo(l))})),l})).setLayout({name:"mx_worley_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),Jb=_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Bi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Bi(Nb(n.x,o),Nb(n.y,a)).toVar(),l=Bi(1e6,1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{const r=Ci(Qb(u,e,t,o,a,i,s)).toVar();Si(r.lessThan(l.x),(()=>{l.y.assign(l.x),l.x.assign(r)})).ElseIf(r.lessThan(l.y),(()=>{l.y.assign(r)}))}))})),Si(s.equal(Ei(0)),(()=>{l.assign(vo(l))})),l})).setLayout({name:"mx_worley_noise_vec2_0",type:"vec2",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),ex=_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Bi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Bi(Nb(n.x,o),Nb(n.y,a)).toVar(),l=Pi(1e6,1e6,1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{const r=Ci(Qb(u,e,t,o,a,i,s)).toVar();Si(r.lessThan(l.x),(()=>{l.z.assign(l.y),l.y.assign(l.x),l.x.assign(r)})).ElseIf(r.lessThan(l.y),(()=>{l.z.assign(l.y),l.y.assign(r)})).ElseIf(r.lessThan(l.z),(()=>{l.z.assign(r)}))}))})),Si(s.equal(Ei(0)),(()=>{l.assign(vo(l))})),l})).setLayout({name:"mx_worley_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]}),tx=Tm([Zb,_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Pi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Ei().toVar(),l=Pi(Nb(n.x,o),Nb(n.y,a),Nb(n.z,u)).toVar(),d=Ci(1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{ic({start:-1,end:Ei(1),name:"z",condition:"<="},(({z:r})=>{const n=Ci(Qb(l,e,t,r,o,a,u,i,s)).toVar();d.assign(Ko(d,n))}))}))})),Si(s.equal(Ei(0)),(()=>{d.assign(vo(d))})),d})).setLayout({name:"mx_worley_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),rx=Tm([Jb,_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Pi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Ei().toVar(),l=Pi(Nb(n.x,o),Nb(n.y,a),Nb(n.z,u)).toVar(),d=Bi(1e6,1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{ic({start:-1,end:Ei(1),name:"z",condition:"<="},(({z:r})=>{const n=Ci(Qb(l,e,t,r,o,a,u,i,s)).toVar();Si(n.lessThan(d.x),(()=>{d.y.assign(d.x),d.x.assign(n)})).ElseIf(n.lessThan(d.y),(()=>{d.y.assign(n)}))}))}))})),Si(s.equal(Ei(0)),(()=>{d.assign(vo(d))})),d})).setLayout({name:"mx_worley_noise_vec2_1",type:"vec2",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),sx=Tm([ex,_i((([e,t,r])=>{const s=Ei(r).toVar(),i=Ci(t).toVar(),n=Pi(e).toVar(),o=Ei().toVar(),a=Ei().toVar(),u=Ei().toVar(),l=Pi(Nb(n.x,o),Nb(n.y,a),Nb(n.z,u)).toVar(),d=Pi(1e6,1e6,1e6).toVar();return ic({start:-1,end:Ei(1),name:"x",condition:"<="},(({x:e})=>{ic({start:-1,end:Ei(1),name:"y",condition:"<="},(({y:t})=>{ic({start:-1,end:Ei(1),name:"z",condition:"<="},(({z:r})=>{const n=Ci(Qb(l,e,t,r,o,a,u,i,s)).toVar();Si(n.lessThan(d.x),(()=>{d.z.assign(d.y),d.y.assign(d.x),d.x.assign(n)})).ElseIf(n.lessThan(d.y),(()=>{d.z.assign(d.y),d.y.assign(n)})).ElseIf(n.lessThan(d.z),(()=>{d.z.assign(n)}))}))}))})),Si(s.equal(Ei(0)),(()=>{d.assign(vo(d))})),d})).setLayout({name:"mx_worley_noise_vec3_1",type:"vec3",inputs:[{name:"p",type:"vec3"},{name:"jitter",type:"float"},{name:"metric",type:"int"}]})]),ix=_i((([e])=>{const t=e.y,r=e.z,s=Pi().toVar();return Si(t.lessThan(1e-4),(()=>{s.assign(Pi(r,r,r))})).Else((()=>{let i=e.x;i=i.sub(So(i)).mul(6).toVar();const n=Ei($o(i)),o=i.sub(Ci(n)),a=r.mul(t.oneMinus()),u=r.mul(t.mul(o).oneMinus()),l=r.mul(t.mul(o.oneMinus()).oneMinus());Si(n.equal(Ei(0)),(()=>{s.assign(Pi(r,l,a))})).ElseIf(n.equal(Ei(1)),(()=>{s.assign(Pi(u,r,a))})).ElseIf(n.equal(Ei(2)),(()=>{s.assign(Pi(a,r,l))})).ElseIf(n.equal(Ei(3)),(()=>{s.assign(Pi(a,u,r))})).ElseIf(n.equal(Ei(4)),(()=>{s.assign(Pi(l,a,r))})).Else((()=>{s.assign(Pi(r,a,u))}))})),s})).setLayout({name:"mx_hsvtorgb",type:"vec3",inputs:[{name:"hsv",type:"vec3"}]}),nx=_i((([e])=>{const t=Pi(e).toVar(),r=Ci(t.x).toVar(),s=Ci(t.y).toVar(),i=Ci(t.z).toVar(),n=Ci(Ko(r,Ko(s,i))).toVar(),o=Ci(Xo(r,Xo(s,i))).toVar(),a=Ci(o.sub(n)).toVar(),u=Ci().toVar(),l=Ci().toVar(),d=Ci().toVar();return d.assign(o),Si(o.greaterThan(0),(()=>{l.assign(a.div(o))})).Else((()=>{l.assign(0)})),Si(l.lessThanEqual(0),(()=>{u.assign(0)})).Else((()=>{Si(r.greaterThanEqual(o),(()=>{u.assign(s.sub(i).div(a))})).ElseIf(s.greaterThanEqual(o),(()=>{u.assign(On(2,i.sub(r).div(a)))})).Else((()=>{u.assign(On(4,r.sub(s).div(a)))})),u.mulAssign(1/6),Si(u.lessThan(0),(()=>{u.addAssign(1)}))})),Pi(u,l,d)})).setLayout({name:"mx_rgbtohsv",type:"vec3",inputs:[{name:"c",type:"vec3"}]}),ox=_i((([e])=>{const t=Pi(e).toVar(),r=Vi(qn(t,Pi(.04045))).toVar(),s=Pi(t.div(12.92)).toVar(),i=Pi(sa(Xo(t.add(Pi(.055)),Pi(0)).div(1.055),Pi(2.4))).toVar();return da(s,i,r)})).setLayout({name:"mx_srgb_texture_to_lin_rec709",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),ax=(e,t)=>{e=Ci(e),t=Ci(t);const r=Bi(t.dFdx(),t.dFdy()).length().mul(.7071067811865476);return ga(e.sub(r),e.add(r),t)},ux=(e,t,r,s)=>da(e,t,r[s].clamp()),lx=(e,t,r,s,i)=>da(e,t,ax(r,s[i])),dx=_i((([e,t,r])=>{const s=Ro(e).toVar("nDir"),i=Gn(Ci(.5).mul(t.sub(r)),Xu).div(s).toVar("rbmax"),n=Gn(Ci(-.5).mul(t.sub(r)),Xu).div(s).toVar("rbmin"),o=Pi().toVar("rbminmax");o.x=s.x.greaterThan(Ci(0)).select(i.x,n.x),o.y=s.y.greaterThan(Ci(0)).select(i.y,n.y),o.z=s.z.greaterThan(Ci(0)).select(i.z,n.z);const a=Ko(Ko(o.x,o.y),o.z).toVar("correction");return Xu.add(s.mul(a)).toVar("boxIntersection").sub(r)})),cx=_i((([e,t])=>{const r=e.x,s=e.y,i=e.z;let n=t.element(0).mul(.886227);return n=n.add(t.element(1).mul(1.023328).mul(s)),n=n.add(t.element(2).mul(1.023328).mul(i)),n=n.add(t.element(3).mul(1.023328).mul(r)),n=n.add(t.element(4).mul(.858086).mul(r).mul(s)),n=n.add(t.element(5).mul(.858086).mul(s).mul(i)),n=n.add(t.element(6).mul(i.mul(i).mul(.743125).sub(.247708))),n=n.add(t.element(7).mul(.858086).mul(r).mul(i)),n=n.add(t.element(8).mul(.429043).mul(kn(r,r).sub(kn(s,s)))),n}));var hx=Object.freeze({__proto__:null,BRDF_GGX:Vh,BRDF_Lambert:Nh,BasicShadowFilter:Xy,Break:nc,Continue:()=>au("continue").append(),DFGApprox:Oh,D_GGX:Ph,Discard:uu,EPSILON:uo,F_Schlick:vh,Fn:_i,INFINITY:lo,If:Si,Loop:ic,NodeAccess:Ss,NodeShaderStage:_s,NodeType:Ns,NodeUpdateType:vs,PCFShadowFilter:Yy,PCFSoftShadowFilter:Qy,PI:co,PI2:ho,Return:()=>au("return").append(),Schlick_to_F0:kh,ScriptableNodeResources:py,ShaderNode:mi,TBNViewMatrix:$l,VSMShadowFilter:Zy,V_GGX_SmithCorrelated:Fh,abs:Io,acesFilmicToneMapping:Jf,acos:Uo,add:On,addMethodChaining:$s,addNodeElement:function(e){console.warn("THREE.TSLBase: AddNodeElement has been removed in favor of tree-shaking. Trying add",e)},agxToneMapping:sy,all:po,alphaT:yn,and:Yn,anisotropy:bn,anisotropyB:Tn,anisotropyT:xn,any:go,append:Ai,arrayBuffer:e=>fi(new Gs(e,"ArrayBuffer")),asin:Bo,assign:Pn,atan:Fo,atan2:qo,atomicAdd:(e,t,r=null)=>Dy(Py.ATOMIC_ADD,e,t,r),atomicAnd:(e,t,r=null)=>Dy(Py.ATOMIC_AND,e,t,r),atomicFunc:Dy,atomicMax:(e,t,r=null)=>Dy(Py.ATOMIC_MAX,e,t,r),atomicMin:(e,t,r=null)=>Dy(Py.ATOMIC_MIN,e,t,r),atomicOr:(e,t,r=null)=>Dy(Py.ATOMIC_OR,e,t,r),atomicStore:(e,t,r=null)=>Dy(Py.ATOMIC_STORE,e,t,r),atomicSub:(e,t,r=null)=>Dy(Py.ATOMIC_SUB,e,t,r),atomicXor:(e,t,r=null)=>Dy(Py.ATOMIC_XOR,e,t,r),attenuationColor:Un,attenuationDistance:Bn,attribute:hu,attributeArray:(e,t="float")=>{const r=ms(t),s=new of(e,r);return df(s,t,e)},backgroundBlurriness:yf,backgroundIntensity:bf,backgroundRotation:xf,batch:Jd,billboarding:Rm,bitAnd:eo,bitNot:to,bitOr:ro,bitXor:so,bitangentGeometry:Dl,bitangentLocal:Vl,bitangentView:Ol,bitangentWorld:Gl,bitcast:Ho,blendBurn:Ef,blendColor:Uf,blendDodge:wf,blendOverlay:Bf,blendScreen:Mf,blur:Op,bool:Mi,buffer:Tl,bufferAttribute:qa,bumpMap:Zl,burn:(...e)=>(console.warn('THREE.TSL: "burn" has been renamed. Use "blendBurn" instead.'),Ef(e)),bvec2:Ii,bvec3:Vi,bvec4:zi,bypass:ru,cache:eu,call:Dn,cameraFar:vu,cameraNear:_u,cameraNormalMatrix:Cu,cameraPosition:Eu,cameraProjectionMatrix:Nu,cameraProjectionMatrixInverse:Su,cameraViewMatrix:Au,cameraWorldMatrix:Ru,cbrt:ua,cdl:Vf,ceil:Ao,checker:xb,cineonToneMapping:Qf,clamp:ca,clearcoat:dn,clearcoatRoughness:cn,code:oy,color:Ri,colorSpaceToWorking:Va,colorToDirection:e=>fi(e).mul(2).sub(1),compute:Za,cond:_a,context:Na,convert:qi,convertColorSpace:(e,t,r)=>fi(new Ia(fi(e),t,r)),convertToTexture:(e,...t)=>e.isTextureNode?e:ef(e,...t),cos:wo,cross:ra,cubeTexture:bl,dFdx:Oo,dFdy:Go,dashSize:An,defaultBuildStages:Rs,defaultShaderStages:As,defined:pi,degrees:yo,deltaTime:vm,densityFog:_y,depth:zc,depthPass:(e,t)=>fi(new qf(qf.DEPTH,e,t)),difference:ea,diffuseColor:on,directPointLight:yb,directionToColor:nh,dispersion:Fn,distance:Jo,div:zn,dodge:(...e)=>(console.warn('THREE.TSL: "dodge" has been renamed. Use "blendDodge" instead.'),wf(e)),dot:ta,drawIndex:qd,dynamicBufferAttribute:Ka,element:ji,emissive:an,equal:Wn,equals:mo,equirectUV:lh,exp:bo,exp2:xo,expression:au,faceDirection:tl,faceForward:ma,float:Ci,floor:So,fog:yy,fract:Co,frameGroup:Qi,frameId:Nm,frontFacing:el,fwidth:Wo,gain:(e,t)=>e.lessThan(.5)?gm(e.mul(2),t).div(2):Gn(1,gm(kn(Gn(1,e),2),t).div(2)),gapSize:Rn,getConstNodeType:gi,getCurrentStack:Ni,getDirection:Pp,getDistanceAttenuation:ab,getGeometryRoughness:Bh,getNormalFromDepth:sf,getParallaxCorrectNormal:dx,getRoughness:Uh,getScreenPosition:rf,getShIrradianceAt:cx,getTextureIndex:dm,getViewPosition:tf,glsl:(e,t)=>oy(e,t,"glsl"),glslFn:(e,t)=>uy(e,t,"glsl"),grayscale:Ff,greaterThan:qn,greaterThanEqual:Xn,hash:pm,highPrecisionModelNormalViewMatrix:Hu,highPrecisionModelViewMatrix:Wu,hue:Lf,instance:Xd,instanceIndex:$d,instancedArray:(e,t="float")=>{const r=ms(t),s=new nf(e,r);return df(s,t,e)},instancedBufferAttribute:Xa,instancedDynamicBufferAttribute:Ya,instancedMesh:Qd,int:Ei,inverseSqrt:No,invocationLocalIndex:jd,invocationSubgroupIndex:Hd,ior:En,iridescence:gn,iridescenceIOR:mn,iridescenceThickness:fn,ivec2:Ui,ivec3:Li,ivec4:Gi,js:(e,t)=>oy(e,t,"js"),label:Sa,length:Lo,lengthSq:la,lessThan:jn,lessThanEqual:Kn,lightPosition:Gy,lightTargetDirection:$y,lightTargetPosition:ky,lightViewPosition:zy,lightingContext:gc,lights:(e=[])=>fi(new jy).setLights(e),linearDepth:$c,linearToneMapping:Xf,localId:My,log:To,log2:_o,logarithmicDepthToViewZ:(e,t,r)=>{const s=e.mul(To(r.div(t)));return Ci(Math.E).pow(s).mul(t).negate()},loop:(...e)=>(console.warn("TSL.LoopNode: loop() has been renamed to Loop()."),ic(...e)),luminance:Df,mat2:$i,mat3:Wi,mat4:Hi,matcapUV:og,materialAOMap:Dd,materialAlphaTest:td,materialAnisotropy:Td,materialAnisotropyVector:Vd,materialAttenuationColor:Ed,materialAttenuationDistance:Cd,materialClearcoat:gd,materialClearcoatNormal:fd,materialClearcoatRoughness:md,materialColor:rd,materialDispersion:Pd,materialEmissive:id,materialIOR:Rd,materialIridescence:_d,materialIridescenceIOR:vd,materialIridescenceThickness:Nd,materialLightMap:Ld,materialLineDashOffset:Fd,materialLineDashSize:Md,materialLineGapSize:Bd,materialLineScale:wd,materialLineWidth:Ud,materialMetalness:hd,materialNormal:pd,materialOpacity:nd,materialPointWidth:Id,materialReference:wl,materialReflectivity:dd,materialRefractionRatio:hl,materialRotation:yd,materialRoughness:cd,materialSheen:bd,materialSheenRoughness:xd,materialShininess:sd,materialSpecular:od,materialSpecularColor:ud,materialSpecularIntensity:ad,materialSpecularStrength:ld,materialThickness:Ad,materialTransmission:Sd,max:Xo,maxMipLevel:yu,metalness:ln,min:Ko,mix:da,mixElement:ya,mod:Yo,modInt:$n,modelDirection:Lu,modelNormalMatrix:ku,modelPosition:Vu,modelScale:Ou,modelViewMatrix:$u,modelViewPosition:Gu,modelViewProjection:Gd,modelWorldMatrix:Du,modelWorldMatrixInverse:zu,morphReference:dc,mrt:hm,mul:kn,mx_aastep:ax,mx_cell_noise_float:(e=pu())=>Hb(e.convert("vec2|vec3")),mx_contrast:(e,t=1,r=.5)=>Ci(e).sub(r).mul(t).add(r),mx_fractal_noise_float:(e=pu(),t=3,r=2,s=.5,i=1)=>qb(e,Ei(t),r,s).mul(i),mx_fractal_noise_vec2:(e=pu(),t=3,r=2,s=.5,i=1)=>Xb(e,Ei(t),r,s).mul(i),mx_fractal_noise_vec3:(e=pu(),t=3,r=2,s=.5,i=1)=>Kb(e,Ei(t),r,s).mul(i),mx_fractal_noise_vec4:(e=pu(),t=3,r=2,s=.5,i=1)=>Yb(e,Ei(t),r,s).mul(i),mx_hsvtorgb:ix,mx_noise_float:(e=pu(),t=1,r=0)=>$b(e.convert("vec2|vec3")).mul(t).add(r),mx_noise_vec3:(e=pu(),t=1,r=0)=>Wb(e.convert("vec2|vec3")).mul(t).add(r),mx_noise_vec4:(e=pu(),t=1,r=0)=>{e=e.convert("vec2|vec3");return Oi(Wb(e),$b(e.add(Bi(19,73)))).mul(t).add(r)},mx_ramplr:(e,t,r=pu())=>ux(e,t,r,"x"),mx_ramptb:(e,t,r=pu())=>ux(e,t,r,"y"),mx_rgbtohsv:nx,mx_safepower:(e,t=1)=>(e=Ci(e)).abs().pow(t).mul(e.sign()),mx_splitlr:(e,t,r,s=pu())=>lx(e,t,r,s,"x"),mx_splittb:(e,t,r,s=pu())=>lx(e,t,r,s,"y"),mx_srgb_texture_to_lin_rec709:ox,mx_transform_uv:(e=1,t=0,r=pu())=>r.mul(e).add(t),mx_worley_noise_float:(e=pu(),t=1)=>tx(e.convert("vec2|vec3"),t,Ei(1)),mx_worley_noise_vec2:(e=pu(),t=1)=>rx(e.convert("vec2|vec3"),t,Ei(1)),mx_worley_noise_vec3:(e=pu(),t=1)=>sx(e.convert("vec2|vec3"),t,Ei(1)),negate:Do,neutralToneMapping:iy,nodeArray:bi,nodeImmutable:Ti,nodeObject:fi,nodeObjects:yi,nodeProxy:xi,normalFlat:il,normalGeometry:rl,normalLocal:sl,normalMap:Kl,normalView:nl,normalWorld:ol,normalize:Ro,not:Zn,notEqual:Hn,numWorkgroups:Ey,objectDirection:Mu,objectGroup:Ji,objectPosition:Uu,objectScale:Fu,objectViewPosition:Iu,objectWorldMatrix:Bu,oneMinus:Vo,or:Qn,orthographicDepthToViewZ:(e,t,r)=>t.sub(r).mul(e).sub(t),oscSawtooth:(e=_m)=>e.fract(),oscSine:(e=_m)=>e.add(.75).mul(2*Math.PI).sin().mul(.5).add(.5),oscSquare:(e=_m)=>e.fract().round(),oscTriangle:(e=_m)=>e.add(.5).fract().mul(2).sub(1).abs(),output:Sn,outputStruct:lm,overlay:(...e)=>(console.warn('THREE.TSL: "overlay" has been renamed. Use "blendOverlay" instead.'),Bf(e)),overloadingFn:Tm,parabola:gm,parallaxDirection:Wl,parallaxUV:(e,t)=>e.sub(Wl.mul(t)),parameter:(e,t)=>fi(new im(e,t)),pass:(e,t,r)=>fi(new qf(qf.COLOR,e,t,r)),passTexture:(e,t)=>fi(new Hf(e,t)),pcurve:(e,t,r)=>sa(zn(sa(e,t),On(sa(e,t),sa(Gn(1,e),r))),1/t),perspectiveDepthToViewZ:Oc,pmremTexture:Wp,pointUV:pf,pointWidth:Cn,positionGeometry:ju,positionLocal:qu,positionPrevious:Ku,positionView:Qu,positionViewDirection:Zu,positionWorld:Xu,positionWorldDirection:Yu,posterize:Gf,pow:sa,pow2:ia,pow3:na,pow4:oa,property:sn,radians:fo,rand:fa,range:Ay,rangeFog:xy,reciprocal:zo,reference:Rl,referenceBuffer:Cl,reflect:Zo,reflectVector:ml,reflectView:pl,reflector:e=>fi(new jm(e)),refract:pa,refractVector:fl,refractView:gl,reinhardToneMapping:Yf,remainder:oo,remap:iu,remapClamp:nu,renderGroup:Zi,renderOutput:du,rendererReference:za,rotate:hg,rotateUV:Sm,roughness:un,round:ko,rtt:ef,sRGBTransferEOTF:Ma,sRGBTransferOETF:Ba,sampler:e=>(!0===e.isNode?e:xu(e)).convert("sampler"),saturate:ha,saturation:If,screen:(...e)=>(console.warn('THREE.TSL: "screen" has been renamed. Use "blendScreen" instead.'),Mf(e)),screenCoordinate:_c,screenSize:Tc,screenUV:xc,scriptable:my,scriptableValue:dy,select:Ta,setCurrentStack:vi,shaderStages:Cs,shadow:nb,sharedUniformGroup:Yi,sheen:hn,sheenRoughness:pn,shiftLeft:io,shiftRight:no,shininess:Nn,sign:Po,sin:Eo,sinc:(e,t)=>Eo(co.mul(t.mul(e).sub(1))).div(co.mul(t.mul(e).sub(1))),skinning:e=>fi(new tc(e)),skinningReference:rc,smoothstep:ga,smoothstepElement:ba,specularColor:_n,specularF90:vn,spherizeUV:Am,split:(e,t)=>fi(new Ls(fi(e),t)),spritesheetUV:wm,sqrt:vo,stack:om,step:Qo,storage:df,storageBarrier:()=>Uy("storage").append(),storageObject:(e,t,r)=>fi(new lf(e,t,r).setBufferObject(!0)),storageTexture:_f,string:(e="")=>fi(new Gs(e,"string")),sub:Gn,subgroupIndex:Wd,subgroupSize:By,tan:Mo,tangentGeometry:Ml,tangentLocal:Bl,tangentView:Ul,tangentWorld:Fl,temp:Ca,texture:xu,texture3D:Tg,textureBarrier:()=>Uy("texture").append(),textureBicubic:np,textureCubeUV:Lp,textureLoad:Tu,textureSize:mu,textureStore:(e,t,r)=>{const s=_f(e,t,r);return null!==r&&s.append(),s},thickness:Mn,threshold:(e,t)=>da(Pi(0),e,Df(e).sub(t).max(0)),time:_m,timerDelta:(e=1)=>(console.warn('TSL: timerDelta() is deprecated. Use "deltaTime" instead.'),vm.mul(e)),timerGlobal:(e=1)=>(console.warn('TSL: timerGlobal() is deprecated. Use "time" instead.'),_m.mul(e)),timerLocal:(e=1)=>(console.warn('TSL: timerLocal() is deprecated. Use "time" instead.'),_m.mul(e)),toOutputColorSpace:Pa,toWorkingColorSpace:La,toneMapping:Wa,toneMappingExposure:Ha,toonOutlinePass:(t,r,s=new e(0,0,0),i=.003,n=1)=>fi(new Kf(t,r,fi(s),fi(i),fi(n))),transformDirection:aa,transformNormal:dl,transformNormalToView:cl,transformedBentNormalView:Hl,transformedBitangentView:kl,transformedBitangentWorld:zl,transformedClearcoatNormalView:ll,transformedNormalView:al,transformedNormalWorld:ul,transformedTangentView:Il,transformedTangentWorld:Pl,transmission:wn,transpose:jo,tri:mm,tri3:fm,triNoise3D:ym,triplanarTexture:(...e)=>Bm(...e),triplanarTextures:Bm,trunc:$o,tslFn:(...e)=>(console.warn("TSL.ShaderNode: tslFn() has been renamed to Fn()."),_i(...e)),uint:wi,uniform:tn,uniformArray:Nl,uniformGroup:Xi,uniforms:(e,t)=>(console.warn("TSL.UniformArrayNode: uniforms() has been renamed to uniformArray()."),fi(new vl(e,t))),userData:(e,t,r)=>fi(new vf(e,t,r)),uv:pu,uvec2:Fi,uvec3:Di,uvec4:ki,varying:wa,varyingProperty:nn,vec2:Bi,vec3:Pi,vec4:Oi,vectorComponents:Es,velocity:Cf,vertexColor:(...e)=>fi(new cf(...e)),vertexIndex:zd,vibrance:Pf,viewZToLogarithmicDepth:Gc,viewZToOrthographicDepth:Dc,viewZToPerspectiveDepth:Vc,viewport:vc,viewportBottomLeft:Ec,viewportCoordinate:Sc,viewportDepthTexture:Pc,viewportLinearDepth:Wc,viewportMipTexture:Uc,viewportResolution:Rc,viewportSafeUV:Cm,viewportSharedTexture:$f,viewportSize:Nc,viewportTexture:Bc,viewportTopLeft:Cc,viewportUV:Ac,wgsl:(e,t)=>oy(e,t,"wgsl"),wgslFn:(e,t)=>uy(e,t,"wgsl"),workgroupArray:(e,t)=>fi(new Iy("Workgroup",e,t)),workgroupBarrier:()=>Uy("workgroup").append(),workgroupId:wy,workingToColorSpace:Da,xor:Jn});const px=new sm;class gx extends Eg{constructor(e,t){super(),this.renderer=e,this.nodes=t}update(e,t,r){const s=this.renderer,i=this.nodes.getBackgroundNode(e)||e.background;let n=!1;if(null===i)s._clearColor.getRGB(px,Ae),px.a=s._clearColor.a;else if(!0===i.isColor)i.getRGB(px,Ae),px.a=1,n=!0;else if(!0===i.isNode){const r=this.get(e),n=i;px.copy(s._clearColor);let o=r.backgroundMesh;if(void 0===o){const e=Na(Oi(n).mul(bf),{getUV:()=>xf.mul(ol),getTextureLevel:()=>yf});let t=Gd();t=t.setZ(t.w);const s=new Yc;s.name="Background.material",s.side=x,s.depthTest=!1,s.depthWrite=!1,s.fog=!1,s.lights=!1,s.vertexNode=t,s.colorNode=e,r.backgroundMeshNode=e,r.backgroundMesh=o=new k(new Me(1,32,32),s),o.frustumCulled=!1,o.name="Background.mesh",o.onBeforeRender=function(e,t,r){this.matrixWorld.copyPosition(r.matrixWorld)}}const a=n.getCacheKey();r.backgroundCacheKey!==a&&(r.backgroundMeshNode.node=Oi(n).mul(bf),r.backgroundMeshNode.needsUpdate=!0,o.material.needsUpdate=!0,r.backgroundCacheKey=a),t.unshift(o,o.geometry,o.material,0,0,null,null)}else console.error("THREE.Renderer: Unsupported background configuration.",i);if(!0===s.autoClear||!0===n){const e=r.clearColorValue;e.r=px.r,e.g=px.g,e.b=px.b,e.a=px.a,!0!==s.backend.isWebGLBackend&&!0!==s.alpha||(e.r*=e.a,e.g*=e.a,e.b*=e.a),r.depthClearValue=s._clearDepth,r.stencilClearValue=s._clearStencil,r.clearColor=!0===s.autoClearColor,r.clearDepth=!0===s.autoClearDepth,r.clearStencil=!0===s.autoClearStencil}else r.clearColor=!1,r.clearDepth=!1,r.clearStencil=!1}}let mx=0;class fx{constructor(e="",t=[],r=0,s=[]){this.name=e,this.bindings=t,this.index=r,this.bindingsReference=s,this.id=mx++}}class yx{constructor(e,t,r,s,i,n,o,a,u,l=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=r,this.transforms=l,this.nodeAttributes=s,this.bindings=i,this.updateNodes=n,this.updateBeforeNodes=o,this.updateAfterNodes=a,this.monitor=u,this.usedTimes=0}createBindings(){const e=[];for(const t of this.bindings){if(!0!==t.bindings[0].groupNode.shared){const r=new fx(t.name,[],t.index,t);e.push(r);for(const e of t.bindings)r.bindings.push(e.clone())}else e.push(t)}return e}}class bx{constructor(e,t,r=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=r}}class xx{constructor(e,t,r){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=r.getSelf()}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class Tx{constructor(e,t){this.isNodeVar=!0,this.name=e,this.type=t}}class _x extends Tx{constructor(e,t){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0}}class vx{constructor(e,t,r=""){this.name=e,this.type=t,this.code=r,Object.defineProperty(this,"isNodeCode",{value:!0})}}let Nx=0;class Sx{constructor(e=null){this.id=Nx++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class Ax{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0}setValue(e){this.value=e}getValue(){return this.value}}class Rx extends Ax{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class Cx extends Ax{constructor(e,r=new t){super(e,r),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class Ex extends Ax{constructor(e,t=new r){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class wx extends Ax{constructor(e,t=new s){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class Mx extends Ax{constructor(t,r=new e){super(t,r),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class Bx extends Ax{constructor(e,t=new i){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class Ux extends Ax{constructor(e,t=new n){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class Fx extends Rx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Ix extends Cx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Px extends Ex{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Lx extends wx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Dx extends Mx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Vx extends Bx{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}class Ox extends Ux{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}}const Gx=[.125,.215,.35,.446,.526,.582],kx=20,zx=new xe(-1,1,1,-1,0,1),$x=new Ue(90,1),Wx=new e;let Hx=null,jx=0,qx=0;const Kx=(1+Math.sqrt(5))/2,Xx=1/Kx,Yx=[new r(-Kx,Xx,0),new r(Kx,Xx,0),new r(-Xx,0,Kx),new r(Xx,0,Kx),new r(0,Kx,-Xx),new r(0,Kx,Xx),new r(-1,1,-1),new r(1,1,-1),new r(-1,1,1),new r(1,1,1)],Qx=[3,1,5,0,4,2],Zx=Pp(pu(),hu("faceIndex")).normalize(),Jx=Pi(Zx.x,Zx.y.negate(),Zx.z);class eT{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,r=.1,s=100){if(!1===this._hasInitialized)return console.warn("THREE.PMREMGenerator: .fromScene() called before the backend is initialized. Try using .fromSceneAsync() instead."),this.fromSceneAsync(e,t,r,s);Hx=this._renderer.getRenderTarget(),jx=this._renderer.getActiveCubeFace(),qx=this._renderer.getActiveMipmapLevel(),this._setSize(256);const i=this._allocateTargets();return i.depthBuffer=!0,this._sceneToCubeUV(e,r,s,i),t>0&&this._blur(i,0,0,t),this._applyPMREM(i),this._cleanup(i),i}async fromSceneAsync(e,t=0,r=.1,s=100){return!1===this._hasInitialized&&await this._renderer.init(),this.fromScene(e,t,r,s)}fromEquirectangular(e,t=null){return!1===this._hasInitialized?(console.warn("THREE.PMREMGenerator: .fromEquirectangular() called before the backend is initialized. Try using .fromEquirectangularAsync() instead."),this.fromEquirectangularAsync(e,t)):this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){return!1===this._hasInitialized?(console.warn("THREE.PMREMGenerator: .fromCubemap() called before the backend is initialized. Try using .fromCubemapAsync() instead."),this.fromCubemapAsync(e,t)):this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=iT(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=nT(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;ee-4?u=Gx[a-e+4-1]:0===a&&(u=0),s.push(u);const l=1/(o-2),d=-l,c=1+l,h=[d,d,c,d,c,c,d,d,c,c,d,c],p=6,g=6,m=3,f=2,y=1,b=new Float32Array(m*g*p),x=new Float32Array(f*g*p),T=new Float32Array(y*g*p);for(let e=0;e2?0:-1,s=[t,r,0,t+2/3,r,0,t+2/3,r+1,0,t,r,0,t+2/3,r+1,0,t,r+1,0],i=Qx[e];b.set(s,m*g*i),x.set(h,f*g*i);const n=[i,i,i,i,i,i];T.set(n,y*g*i)}const _=new Te;_.setAttribute("position",new ve(b,m)),_.setAttribute("uv",new ve(x,f)),_.setAttribute("faceIndex",new ve(T,y)),t.push(_),i.push(new k(_,null)),n>4&&n--}return{lodPlanes:t,sizeLods:r,sigmas:s,lodMeshes:i}}(i)),this._blurMaterial=function(e,t,s){const i=Nl(new Array(kx).fill(0)),n=tn(new r(0,1,0)),o=tn(0),a=Ci(kx),u=tn(0),l=tn(1),d=xu(null),c=tn(0),h=Ci(1/t),p=Ci(1/s),g=Ci(e),m={n:a,latitudinal:u,weights:i,poleAxis:n,outputDirection:Jx,dTheta:o,samples:l,envMap:d,mipInt:c,CUBEUV_TEXEL_WIDTH:h,CUBEUV_TEXEL_HEIGHT:p,CUBEUV_MAX_MIP:g},f=sT("blur");return f.uniforms=m,f.fragmentNode=Op({...m,latitudinal:u.equal(1)}),f}(i,e,t)}return i}async _compileMaterial(e){const t=new k(this._lodPlanes[0],e);await this._renderer.compile(t,zx)}_sceneToCubeUV(e,t,r,s){const i=$x;i.near=t,i.far=r;const n=[-1,1,-1,-1,-1,-1],o=[1,1,1,-1,-1,-1],a=this._renderer,u=a.autoClear;a.getClearColor(Wx),a.autoClear=!1;let l=this._backgroundBox;if(null===l){const e=new Q({name:"PMREM.Background",side:x,depthWrite:!1,depthTest:!1});l=new k(new O,e)}let d=!1;const c=e.background;c?c.isColor&&(l.material.color.copy(c),e.background=null,d=!0):(l.material.color.copy(Wx),d=!0),a.setRenderTarget(s),a.clear(),d&&a.render(l,i);for(let t=0;t<6;t++){const r=t%3;0===r?(i.up.set(0,n[t],0),i.lookAt(o[t],0,0)):1===r?(i.up.set(0,0,n[t]),i.lookAt(0,o[t],0)):(i.up.set(0,n[t],0),i.lookAt(0,0,o[t]));const u=this._cubeSize;rT(s,r*u,t>2?u:0,u,u),a.render(e,i)}a.autoClear=u,e.background=c}_textureToCubeUV(e,t){const r=this._renderer,s=e.mapping===T||e.mapping===_;s?null===this._cubemapMaterial&&(this._cubemapMaterial=iT(e)):null===this._equirectMaterial&&(this._equirectMaterial=nT(e));const i=s?this._cubemapMaterial:this._equirectMaterial;i.fragmentNode.value=e;const n=this._lodMeshes[0];n.material=i;const o=this._cubeSize;rT(t,0,0,3*o,2*o),r.setRenderTarget(t),r.render(n,zx)}_applyPMREM(e){const t=this._renderer,r=t.autoClear;t.autoClear=!1;const s=this._lodPlanes.length;for(let t=1;tkx&&console.warn(`sigmaRadians, ${i}, is too large and will clip, as it requested ${g} samples when the maximum is set to 20`);const m=[];let f=0;for(let e=0;ey-4?s-y+4:0),4*(this._cubeSize-b),3*b,2*b),a.setRenderTarget(t),a.render(l,zx)}}function tT(e,t,r){const s=new ge(e,t,r);return s.texture.mapping=Be,s.texture.name="PMREM.cubeUv",s.texture.isPMREMTexture=!0,s.scissorTest=!0,s}function rT(e,t,r,s,i){e.viewport.set(t,r,s,i),e.scissor.set(t,r,s,i)}function sT(e){const t=new Yc;return t.depthTest=!1,t.depthWrite=!1,t.blending=G,t.name=`PMREM_${e}`,t}function iT(e){const t=sT("cubemap");return t.fragmentNode=bl(e,Jx),t}function nT(e){const t=sT("equirect");return t.fragmentNode=xu(e,lh(Jx),0),t}const oT=new WeakMap,aT=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),uT=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0");class lT{constructor(e,t,r){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=r,this.scene=null,this.camera=null,this.nodes=[],this.sequentialNodes=[],this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.monitor=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.flow={code:""},this.chaining=[],this.stack=om(),this.stacks=[],this.tab="\t",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new Sx,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null,this.useComparisonMethod=!1}getBindGroupsCache(){let e=oT.get(this.renderer);return void 0===e&&(e=new Ng,oT.set(this.renderer,e)),e}createRenderTarget(e,t,r){return new ge(e,t,r)}createCubeRenderTarget(e,t){return new dh(e,t)}createPMREMGenerator(){return new eT(this.renderer)}includes(e){return this.nodes.includes(e)}_getBindGroup(e,t){const r=this.getBindGroupsCache(),s=[];let i,n=!0;for(const e of t)s.push(e),n=n&&!0!==e.groupNode.shared;return n?(i=r.get(s),void 0===i&&(i=new fx(e,s,this.bindingsIndexes[e].group,s),r.set(s,i))):i=new fx(e,s,this.bindingsIndexes[e].group,s),i}getBindGroupArray(e,t){const r=this.bindings[t];let s=r[e];return void 0===s&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),r[e]=s=[]),s}getBindings(){let e=this.bindGroups;if(null===e){const t={},r=this.bindings;for(const e of Cs)for(const s in r[e]){const i=r[e][s];(t[s]||(t[s]=[])).push(...i)}e=[];for(const r in t){const s=t[r],i=this._getBindGroup(r,s);e.push(i)}this.bindGroups=e}return e}sortBindingGroups(){const e=this.getBindings();e.sort(((e,t)=>e.bindings[0].groupNode.order-t.bindings[0].groupNode.order));for(let t=0;t=0?`${Math.round(n)}u`:"0u";if("bool"===i)return n?"true":"false";if("color"===i)return`${this.getType("vec3")}( ${uT(n.r)}, ${uT(n.g)}, ${uT(n.b)} )`;const o=this.getTypeLength(i),a=this.getComponentType(i),u=e=>this.generateConst(a,e);if(2===o)return`${this.getType(i)}( ${u(n.x)}, ${u(n.y)} )`;if(3===o)return`${this.getType(i)}( ${u(n.x)}, ${u(n.y)}, ${u(n.z)} )`;if(4===o)return`${this.getType(i)}( ${u(n.x)}, ${u(n.y)}, ${u(n.z)}, ${u(n.w)} )`;if(o>4&&n&&(n.isMatrix3||n.isMatrix4))return`${this.getType(i)}( ${n.elements.map(u).join(", ")} )`;if(o>4)return`${this.getType(i)}()`;throw new Error(`NodeBuilder: Type '${i}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){const r=this.attributes;for(const t of r)if(t.name===e)return t;const s=new bx(e,t);return r.push(s),s}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){const t=e.type;if(e.isDataTexture){if(t===y)return"int";if(t===f)return"uint"}return"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;const t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;const r=gs(e);return("float"===t?"":t[0])+r}getTypeFromArray(e){return aT.get(e.constructor)}getTypeFromAttribute(e){let t=e;e.isInterleavedBufferAttribute&&(t=e.data);const r=t.array,s=e.itemSize,i=e.normalized;let n;return e instanceof Le||!0===i||(n=this.getTypeFromArray(r)),this.getTypeFromLength(s,n)}getTypeLength(e){const t=this.getVectorType(e),r=/vec([2-4])/.exec(t);return null!==r?Number(r[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:!0===/mat4/.test(e)?16:0}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){const t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}addStack(){return this.stack=om(this.stack),this.stacks.push(Ni()||this.stack),vi(this.stack),this.stack}removeStack(){const e=this.stack;return this.stack=e.parent,vi(this.stacks.pop()),e}getDataFromNode(e,t=this.shaderStage,r=null){let s=(r=null===r?e.isGlobal(this)?this.globalCache:this.cache:r).getData(e);return void 0===s&&(s={},r.setData(e,s)),void 0===s[t]&&(s[t]={}),s[t]}getNodeProperties(e,t="any"){const r=this.getDataFromNode(e,t);return r.properties||(r.properties={outputNode:null})}getBufferAttributeFromNode(e,t){const r=this.getDataFromNode(e);let s=r.bufferAttribute;if(void 0===s){const i=this.uniforms.index++;s=new bx("nodeAttribute"+i,t,e),this.bufferAttributes.push(s),r.bufferAttribute=s}return s}getStructTypeFromNode(e,t=this.shaderStage){const r=this.getDataFromNode(e,t);if(void 0===r.structType){const s=this.structs.index++;e.name=`StructType${s}`,this.structs[t].push(e),r.structType=e}return e}getUniformFromNode(e,t,r=this.shaderStage,s=null){const i=this.getDataFromNode(e,r,this.globalCache);let n=i.uniform;if(void 0===n){const o=this.uniforms.index++;n=new xx(s||"nodeUniform"+o,t,e),this.uniforms[r].push(n),i.uniform=n}return n}getVarFromNode(e,t=null,r=e.getNodeType(this),s=this.shaderStage){const i=this.getDataFromNode(e,s);let n=i.variable;if(void 0===n){const e=this.vars[s]||(this.vars[s]=[]);null===t&&(t="nodeVar"+e.length),n=new Tx(t,r),e.push(n),i.variable=n}return n}getVaryingFromNode(e,t=null,r=e.getNodeType(this)){const s=this.getDataFromNode(e,"any");let i=s.varying;if(void 0===i){const e=this.varyings,n=e.length;null===t&&(t="nodeVarying"+n),i=new _x(t,r),e.push(i),s.varying=i}return i}getCodeFromNode(e,t,r=this.shaderStage){const s=this.getDataFromNode(e);let i=s.code;if(void 0===i){const e=this.codes[r]||(this.codes[r]=[]),n=e.length;i=new vx("nodeCode"+n,t),e.push(i),s.code=i}return i}addFlowCodeHierarchy(e,t){const{flowCodes:r,flowCodeBlock:s}=this.getDataFromNode(e);let i=!0,n=t;for(;n;){if(!0===s.get(n)){i=!1;break}n=this.getDataFromNode(n).parentNodeBlock}if(i)for(const e of r)this.addLineFlowCode(e)}addLineFlowCodeBlock(e,t,r){const s=this.getDataFromNode(e),i=s.flowCodes||(s.flowCodes=[]),n=s.flowCodeBlock||(s.flowCodeBlock=new WeakMap);i.push(t),n.set(r,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+="\t",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){const t=e.getNodeType(this),r=this.flowChildNode(e,t);return this.flowsData.set(e,r),r}buildFunctionNode(e){const t=new ay,r=this.currentFunctionNode;return this.currentFunctionNode=t,t.code=this.buildFunctionCode(e),this.currentFunctionNode=r,t}flowShaderNode(e){const t=e.layout,r={[Symbol.iterator](){let e=0;const t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};for(const e of t.inputs)r[e.name]=new im(e.type,e.name);e.layout=null;const s=e.call(r),i=this.flowStagesNode(s,t.type);return e.layout=t,i}flowStagesNode(e,t=null){const r=this.flow,s=this.vars,i=this.cache,n=this.buildStage,o=this.stack,a={code:""};this.flow=a,this.vars={},this.cache=new Sx,this.stack=om();for(const r of Rs)this.setBuildStage(r),a.result=e.build(this,t);return a.vars=this.getVars(this.shaderStage),this.flow=r,this.vars=s,this.cache=i,this.stack=o,this.setBuildStage(n),a}getFunctionOperator(){return null}flowChildNode(e,t=null){const r=this.flow,s={code:""};return this.flow=s,s.result=e.build(this,t),this.flow=r,s}flowNodeFromShaderStage(e,t,r=null,s=null){const i=this.shaderStage;this.setShaderStage(e);const n=this.flowChildNode(t,r);return null!==s&&(n.code+=`${this.tab+s} = ${n.result};\n`),this.flowCode[e]=this.flowCode[e]+n.code,this.setShaderStage(i),n}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){console.warn("Abstract function.")}getVaryings(){console.warn("Abstract function.")}getVar(e,t){return`${this.getType(e)} ${t}`}getVars(e){let t="";const r=this.vars[e];if(void 0!==r)for(const e of r)t+=`${this.getVar(e.type,e.name)}; `;return t}getUniforms(){console.warn("Abstract function.")}getCodes(e){const t=this.codes[e];let r="";if(void 0!==t)for(const e of t)r+=e.code+"\n";return r}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){console.warn("Abstract function.")}build(){const{object:e,material:t,renderer:r}=this;if(null!==t){let e=r.library.fromMaterial(t);null===e&&(console.error(`NodeMaterial: Material "${t.type}" is not compatible.`),e=new Yc),e.build(this)}else this.addFlow("compute",e);for(const e of Rs){this.setBuildStage(e),this.context.vertex&&this.context.vertex.isNode&&this.flowNodeFromShaderStage("vertex",this.context.vertex);for(const t of Cs){this.setShaderStage(t);const r=this.flowNodes[t];for(const t of r)"generate"===e?this.flowNode(t):t.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getNodeUniform(e,t){if("float"===t||"int"===t||"uint"===t)return new Fx(e);if("vec2"===t||"ivec2"===t||"uvec2"===t)return new Ix(e);if("vec3"===t||"ivec3"===t||"uvec3"===t)return new Px(e);if("vec4"===t||"ivec4"===t||"uvec4"===t)return new Lx(e);if("color"===t)return new Dx(e);if("mat3"===t)return new Vx(e);if("mat4"===t)return new Ox(e);throw new Error(`Uniform "${t}" not declared.`)}createNodeMaterial(e="NodeMaterial"){throw new Error(`THREE.NodeBuilder: createNodeMaterial() was deprecated. Use new ${e}() instead.`)}format(e,t,r){if((t=this.getVectorType(t))===(r=this.getVectorType(r))||null===r||this.isReference(r))return e;const s=this.getTypeLength(t),i=this.getTypeLength(r);return 16===s&&9===i?`${this.getType(r)}(${e}[0].xyz, ${e}[1].xyz, ${e}[2].xyz)`:9===s&&4===i?`${this.getType(r)}(${e}[0].xy, ${e}[1].xy)`:s>4||i>4||0===i?e:s===i?`${this.getType(r)}( ${e} )`:s>i?this.format(`${e}.${"xyz".slice(0,i)}`,this.getTypeFromLength(i,this.getComponentType(t)),r):4===i&&s>1?`${this.getType(r)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===s?`${this.getType(r)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===s&&i>1&&t!==this.getComponentType(r)&&(e=`${this.getType(this.getComponentType(r))}( ${e} )`),`${this.getType(r)}( ${e} )`)}getSignature(){return`// Three.js r${De} - Node System\n`}}class dT{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.startTime=null,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let r=e.get(t);return void 0===r&&(r={renderMap:new WeakMap,frameMap:new WeakMap},e.set(t,r)),r}updateBeforeNode(e){const t=e.getUpdateBeforeType(),r=e.updateReference(this);if(t===vs.FRAME){const{frameMap:t}=this._getMaps(this.updateBeforeMap,r);t.get(r)!==this.frameId&&!1!==e.updateBefore(this)&&t.set(r,this.frameId)}else if(t===vs.RENDER){const{renderMap:t}=this._getMaps(this.updateBeforeMap,r);t.get(r)!==this.renderId&&!1!==e.updateBefore(this)&&t.set(r,this.renderId)}else t===vs.OBJECT&&e.updateBefore(this)}updateAfterNode(e){const t=e.getUpdateAfterType(),r=e.updateReference(this);if(t===vs.FRAME){const{frameMap:t}=this._getMaps(this.updateAfterMap,r);t.get(r)!==this.frameId&&!1!==e.updateAfter(this)&&t.set(r,this.frameId)}else if(t===vs.RENDER){const{renderMap:t}=this._getMaps(this.updateAfterMap,r);t.get(r)!==this.renderId&&!1!==e.updateAfter(this)&&t.set(r,this.renderId)}else t===vs.OBJECT&&e.updateAfter(this)}updateNode(e){const t=e.getUpdateType(),r=e.updateReference(this);if(t===vs.FRAME){const{frameMap:t}=this._getMaps(this.updateMap,r);t.get(r)!==this.frameId&&!1!==e.update(this)&&t.set(r,this.frameId)}else if(t===vs.RENDER){const{renderMap:t}=this._getMaps(this.updateMap,r);t.get(r)!==this.renderId&&!1!==e.update(this)&&t.set(r,this.renderId)}else t===vs.OBJECT&&e.update(this)}update(){this.frameId++,void 0===this.lastTime&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}}class cT{constructor(e,t,r=null,s="",i=!1){this.type=e,this.name=t,this.count=r,this.qualifier=s,this.isConst=i}}cT.isNodeFunctionInput=!0;class hT extends ob{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setup(e){super.setup(e);const t=e.context.lightingModel,r=this.colorNode,s=$y(this.light),i=e.context.reflectedLight;t.direct({lightDirection:s,lightColor:r,reflectedLight:i},e.stack,e)}}const pT=new n,gT=new n;let mT=null;class fT extends ob{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=tn(new r).setGroup(Zi),this.halfWidth=tn(new r).setGroup(Zi),this.updateType=vs.RENDER}update(e){super.update(e);const{light:t}=this,r=e.camera.matrixWorldInverse;gT.identity(),pT.copy(t.matrixWorld),pT.premultiply(r),gT.extractRotation(pT),this.halfWidth.value.set(.5*t.width,0,0),this.halfHeight.value.set(0,.5*t.height,0),this.halfWidth.value.applyMatrix4(gT),this.halfHeight.value.applyMatrix4(gT)}setup(e){let t,r;super.setup(e),e.isAvailable("float32Filterable")?(t=xu(mT.LTC_FLOAT_1),r=xu(mT.LTC_FLOAT_2)):(t=xu(mT.LTC_HALF_1),r=xu(mT.LTC_HALF_2));const{colorNode:s,light:i}=this,n=e.context.lightingModel,o=zy(i),a=e.context.reflectedLight;n.directRectArea({lightColor:s,lightPosition:o,halfWidth:this.halfWidth,halfHeight:this.halfHeight,reflectedLight:a,ltc_1:t,ltc_2:r},e.stack,e)}static setLTC(e){mT=e}}class yT extends ob{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=tn(0).setGroup(Zi),this.penumbraCosNode=tn(0).setGroup(Zi),this.cutoffDistanceNode=tn(0).setGroup(Zi),this.decayExponentNode=tn(0).setGroup(Zi)}update(e){super.update(e);const{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e){const{coneCosNode:t,penumbraCosNode:r}=this;return ga(t,r,e)}setup(e){super.setup(e);const t=e.context.lightingModel,{colorNode:r,cutoffDistanceNode:s,decayExponentNode:i,light:n}=this,o=zy(n).sub(Qu),a=o.normalize(),u=a.dot($y(n)),l=this.getSpotAttenuation(u),d=o.length(),c=ab({lightDistance:d,cutoffDistance:s,decayExponent:i}),h=r.mul(l).mul(c),p=e.context.reflectedLight;t.direct({lightDirection:a,lightColor:h,reflectedLight:p},e.stack,e)}}class bT extends yT{static get type(){return"IESSpotLightNode"}getSpotAttenuation(e){const t=this.light.iesMap;let r=null;if(t&&!0===t.isTexture){const s=e.acos().mul(1/Math.PI);r=xu(t,Bi(s,0),0).r}else r=super.getSpotAttenuation(e);return r}}class xT extends ob{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}}class TT extends ob{static get type(){return"HemisphereLightNode"}constructor(t=null){super(t),this.lightPositionNode=Gy(t),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=tn(new e).setGroup(Zi)}update(e){const{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){const{colorNode:t,groundColorNode:r,lightDirectionNode:s}=this,i=nl.dot(s).mul(.5).add(.5),n=da(r,t,i);e.context.irradiance.addAssign(n)}}class _T extends ob{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let e=0;e<9;e++)t.push(new r);this.lightProbe=Nl(t)}update(e){const{light:t}=this;super.update(e);for(let e=0;e<9;e++)this.lightProbe.array[e].copy(t.sh.coefficients[e]).multiplyScalar(t.intensity)}setup(e){const t=cx(ol,this.lightProbe);e.context.irradiance.addAssign(t)}}class vT{parseFunction(){console.warn("Abstract function.")}}class NT{constructor(e,t,r="",s=""){this.type=e,this.inputs=t,this.name=r,this.precision=s}getCode(){console.warn("Abstract function.")}}NT.isNodeFunction=!0;const ST=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,AT=/[a-z_0-9]+/gi,RT="#pragma main";class CT extends NT{constructor(e){const{type:t,inputs:r,name:s,precision:i,inputsCode:n,blockCode:o,headerCode:a}=(e=>{const t=(e=e.trim()).indexOf(RT),r=-1!==t?e.slice(t+12):e,s=r.match(ST);if(null!==s&&5===s.length){const i=s[4],n=[];let o=null;for(;null!==(o=AT.exec(i));)n.push(o);const a=[];let u=0;for(;u0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;if(t.background!==r||s){let s=null;if(!0===r.isCubeTexture||r.mapping===j||r.mapping===q||r.mapping===Be)if(e.backgroundBlurriness>0||r.mapping===Be)s=Wp(r);else{let e;e=!0===r.isCubeTexture?bl(r):xu(r),s=mh(e)}else!0===r.isTexture?s=xu(r,xc.flipY()).setUpdateMatrix(!0):!0!==r.isColor&&console.error("WebGPUNodes: Unsupported background configuration.",r);t.backgroundNode=s,t.background=r,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}updateFog(e){const t=this.get(e),r=e.fog;if(r){if(t.fog!==r){let e=null;if(r.isFogExp2){const t=Rl("color","color",r).setGroup(Zi),s=Rl("density","float",r).setGroup(Zi);e=_y(t,s)}else if(r.isFog){const t=Rl("color","color",r).setGroup(Zi),s=Rl("near","float",r).setGroup(Zi),i=Rl("far","float",r).setGroup(Zi);e=xy(t,s,i)}else console.error("WebGPUNodes: Unsupported fog configuration.",r);t.fogNode=e,t.fog=r}}else delete t.fogNode,delete t.fog}updateEnvironment(e){const t=this.get(e),r=e.environment;if(r){if(t.environment!==r){let e=null;!0===r.isCubeTexture?e=bl(r):!0===r.isTexture?e=xu(r):console.error("Nodes: Unsupported environment configuration.",r),t.environmentNode=e,t.environment=r}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,r=null,s=null,i=null){const n=this.nodeFrame;return n.renderer=e,n.scene=t,n.object=r,n.camera=s,n.material=i,n}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){const e=this.renderer;return e.toneMapping+","+e.currentColorSpace}hasOutputChange(e){return wT.get(e)!==this.getOutputCacheKey()}getOutputNode(e){const t=this.renderer,r=this.getOutputCacheKey(),s=xu(e,xc).renderOutput(t.toneMapping,t.currentColorSpace);return wT.set(e,r),s}updateBefore(e){const t=e.getNodeBuilderState();for(const r of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(r)}updateAfter(e){const t=e.getNodeBuilderState();for(const r of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(r)}updateForCompute(e){const t=this.getNodeFrame(),r=this.getForCompute(e);for(const e of r.updateNodes)t.updateNode(e)}updateForRender(e){const t=this.getNodeFrameForRender(e),r=e.getNodeBuilderState();for(const e of r.updateNodes)t.updateNode(e)}needsRefresh(e){const t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new dT,this.nodeBuilderCache=new Map}}const BT=new me;class UT{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey="",null===e?(this.intersectionPlanes=[],this.unionPlanes=[],this.viewNormalMatrix=new i,this.clippingGroupContexts=new WeakMap,this.shadowPass=!1):(this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass,this.viewMatrix=e.viewMatrix),this.parentVersion=null}projectPlanes(e,t,r){const s=e.length;for(let i=0;i{await this.compileAsync(e,t);const s=this._renderLists.get(e,t),i=this._renderContexts.get(e,t,this._renderTarget),n=e.overrideMaterial||r.material,o=this._objects.get(r,n,e,t,s.lightsNode,i,i.clippingContext),{fragmentShader:a,vertexShader:u}=o.getNodeBuilderState();return{fragmentShader:a,vertexShader:u}}}}async init(){if(this._initialized)throw new Error("Renderer: Backend has already been initialized.");return null!==this._initPromise||(this._initPromise=new Promise((async(e,t)=>{let r=this.backend;try{await r.init(this)}catch(e){if(null===this._getFallback)return void t(e);try{this.backend=r=this._getFallback(e),await r.init(this)}catch(e){return void t(e)}}this._nodes=new MT(this,r),this._animation=new vg(this._nodes,this.info),this._attributes=new Ig(r),this._background=new gx(this,this._nodes),this._geometries=new Dg(this._attributes,this.info),this._textures=new rm(this,r,this.info),this._pipelines=new Wg(r,this._nodes),this._bindings=new Hg(r,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new Cg(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new Yg(this.lighting),this._bundles=new IT,this._renderContexts=new em,this._animation.start(),this._initialized=!0,e()}))),this._initPromise}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,r=null){if(!0===this._isDeviceLost)return;!1===this._initialized&&await this.init();const s=this._nodes.nodeFrame,i=s.renderId,n=this._currentRenderContext,o=this._currentRenderObjectFunction,a=this._compilationPromises,u=!0===e.isScene?e:VT;null===r&&(r=e);const l=this._renderTarget,d=this._renderContexts.get(r,t,l),c=this._activeMipmapLevel,h=[];this._currentRenderContext=d,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=h,s.renderId++,s.update(),d.depth=this.depth,d.stencil=this.stencil,d.clippingContext||(d.clippingContext=new UT),d.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,l);const p=this._renderLists.get(e,t);if(p.begin(),this._projectObject(e,t,0,p,d.clippingContext),r!==e&&r.traverseVisible((function(e){e.isLight&&e.layers.test(t.layers)&&p.pushLight(e)})),p.finish(),null!==l){this._textures.updateRenderTarget(l,c);const e=this._textures.get(l);d.textures=e.textures,d.depthTexture=e.depthTexture}else d.textures=null,d.depthTexture=null;this._nodes.updateScene(u),this._background.update(u,p,d);const g=p.opaque,m=p.transparent,f=p.transparentDoublePass,y=p.lightsNode;!0===this.opaque&&g.length>0&&this._renderObjects(g,t,u,y),!0===this.transparent&&m.length>0&&this._renderTransparents(m,f,t,u,y),s.renderId=i,this._currentRenderContext=n,this._currentRenderObjectFunction=o,this._compilationPromises=a,this._handleObjectFunction=this._renderObjectDirect,await Promise.all(h)}async renderAsync(e,t){!1===this._initialized&&await this.init();const r=this._renderScene(e,t);await this.backend.resolveTimestampAsync(r,"render")}async waitForGPU(){await this.backend.waitForGPU()}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),console.error(t),this._isDeviceLost=!0}_renderBundle(e,t,r){const{bundleGroup:s,camera:i,renderList:n}=e,o=this._currentRenderContext,a=this._bundles.get(s,i),u=this.backend.get(a);void 0===u.renderContexts&&(u.renderContexts=new Set);const l=s.version!==u.version,d=!1===u.renderContexts.has(o)||l;if(u.renderContexts.add(o),d){this.backend.beginBundle(o),(void 0===u.renderObjects||l)&&(u.renderObjects=[]),this._currentRenderBundle=a;const e=n.opaque;!0===this.opaque&&e.length>0&&this._renderObjects(e,i,t,r),this._currentRenderBundle=null,this.backend.finishBundle(o,a),u.version=s.version}else{const{renderObjects:e}=u;for(let t=0,r=e.length;t>=c,p.viewportValue.height>>=c,p.viewportValue.minDepth=b,p.viewportValue.maxDepth=x,p.viewport=!1===p.viewportValue.equals(GT),p.scissorValue.copy(f).multiplyScalar(y).floor(),p.scissor=this._scissorTest&&!1===p.scissorValue.equals(GT),p.scissorValue.width>>=c,p.scissorValue.height>>=c,p.clippingContext||(p.clippingContext=new UT),p.clippingContext.updateGlobal(u,t),u.onBeforeRender(this,e,t,h),zT.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),kT.setFromProjectionMatrix(zT,g);const T=this._renderLists.get(e,t);if(T.begin(),this._projectObject(e,t,0,T,p.clippingContext),T.finish(),!0===this.sortObjects&&T.sort(this._opaqueSort,this._transparentSort),null!==h){this._textures.updateRenderTarget(h,c);const e=this._textures.get(h);p.textures=e.textures,p.depthTexture=e.depthTexture,p.width=e.width,p.height=e.height,p.renderTarget=h,p.depth=h.depthBuffer,p.stencil=h.stencilBuffer}else p.textures=null,p.depthTexture=null,p.width=this.domElement.width,p.height=this.domElement.height,p.depth=this.depth,p.stencil=this.stencil;p.width>>=c,p.height>>=c,p.activeCubeFace=d,p.activeMipmapLevel=c,p.occlusionQueryCount=T.occlusionQueryCount,this._nodes.updateScene(u),this._background.update(u,T,p),this.backend.beginRender(p);const{bundles:_,lightsNode:v,transparentDoublePass:N,transparent:S,opaque:A}=T;if(_.length>0&&this._renderBundles(_,u,v),!0===this.opaque&&A.length>0&&this._renderObjects(A,t,u,v),!0===this.transparent&&S.length>0&&this._renderTransparents(S,N,t,u,v),this.backend.finishRender(p),i.renderId=n,this._currentRenderContext=o,this._currentRenderObjectFunction=a,null!==s){this.setRenderTarget(l,d,c);const e=this._quad;this._nodes.hasOutputChange(h.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(h.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}return u.onAfterRender(this,e,t,h),p}getMaxAnisotropy(){return this.backend.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}async getArrayBufferAsync(e){return await this.backend.getArrayBufferAsync(e)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,r){this._width=e,this._height=t,this._pixelRatio=r,this.domElement.width=Math.floor(e*r),this.domElement.height=Math.floor(t*r),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setSize(e,t,r=!0){this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),!0===r&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize()}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){const t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,r,s){const i=this._scissor;e.isVector4?i.copy(e):i.set(e,t,r,s)}getScissorTest(){return this._scissorTest}setScissorTest(e){this._scissorTest=e,this.backend.setScissorTest(e)}getViewport(e){return e.copy(this._viewport)}setViewport(e,t,r,s,i=0,n=1){const o=this._viewport;e.isVector4?o.copy(e):o.set(e,t,r,s),o.minDepth=i,o.maxDepth=n}getClearColor(e){return e.copy(this._clearColor)}setClearColor(e,t=1){this._clearColor.set(e),this._clearColor.a=t}getClearAlpha(){return this._clearColor.a}setClearAlpha(e){this._clearColor.a=e}getClearDepth(){return this._clearDepth}setClearDepth(e){this._clearDepth=e}getClearStencil(){return this._clearStencil}setClearStencil(e){this._clearStencil=e}isOccluded(e){const t=this._currentRenderContext;return t&&this.backend.isOccluded(t,e)}clear(e=!0,t=!0,r=!0){if(!1===this._initialized)return console.warn("THREE.Renderer: .clear() called before the backend is initialized. Try using .clearAsync() instead."),this.clearAsync(e,t,r);const s=this._renderTarget||this._getFrameBufferTarget();let i=null;if(null!==s&&(this._textures.updateRenderTarget(s),i=this._textures.get(s)),this.backend.clear(e,t,r,i),null!==s&&null===this._renderTarget){const e=this._quad;this._nodes.hasOutputChange(s.texture)&&(e.material.fragmentNode=this._nodes.getOutputNode(s.texture),e.material.needsUpdate=!0),this._renderScene(e,e.camera,!1)}}clearColor(){return this.clear(!0,!1,!1)}clearDepth(){return this.clear(!1,!0,!1)}clearStencil(){return this.clear(!1,!1,!0)}async clearAsync(e=!0,t=!0,r=!0){!1===this._initialized&&await this.init(),this.clear(e,t,r)}clearColorAsync(){return this.clearAsync(!0,!1,!1)}clearDepthAsync(){return this.clearAsync(!1,!0,!1)}clearStencilAsync(){return this.clearAsync(!1,!1,!0)}get currentToneMapping(){return null!==this._renderTarget?d:this.toneMapping}get currentColorSpace(){return null!==this._renderTarget?Ae:this.outputColorSpace}dispose(){this.info.dispose(),this.backend.dispose(),this._animation.dispose(),this._objects.dispose(),this._pipelines.dispose(),this._nodes.dispose(),this._bindings.dispose(),this._renderLists.dispose(),this._renderContexts.dispose(),this._textures.dispose(),this.setRenderTarget(null),this.setAnimationLoop(null)}setRenderTarget(e,t=0,r=0){this._renderTarget=e,this._activeCubeFace=t,this._activeMipmapLevel=r}getRenderTarget(){return this._renderTarget}setRenderObjectFunction(e){this._renderObjectFunction=e}getRenderObjectFunction(){return this._renderObjectFunction}compute(e){if(!0===this.isDeviceLost)return;if(!1===this._initialized)return console.warn("THREE.Renderer: .compute() called before the backend is initialized. Try using .computeAsync() instead."),this.computeAsync(e);const t=this._nodes.nodeFrame,r=t.renderId;this.info.calls++,this.info.compute.calls++,this.info.compute.frameCalls++,t.renderId=this.info.calls;const s=this.backend,i=this._pipelines,n=this._bindings,o=this._nodes,a=Array.isArray(e)?e:[e];if(void 0===a[0]||!0!==a[0].isComputeNode)throw new Error("THREE.Renderer: .compute() expects a ComputeNode.");s.beginCompute(e);for(const t of a){if(!1===i.has(t)){const e=()=>{t.removeEventListener("dispose",e),i.delete(t),n.delete(t),o.delete(t)};t.addEventListener("dispose",e);const r=t.onInitFunction;null!==r&&r.call(t,{renderer:this})}o.updateForCompute(t),n.updateForCompute(t);const r=n.getForCompute(t),a=i.getForCompute(t,r);s.compute(e,t,r,a)}s.finishCompute(e),t.renderId=r}async computeAsync(e){!1===this._initialized&&await this.init(),this.compute(e),await this.backend.resolveTimestampAsync(e,"compute")}async hasFeatureAsync(e){return!1===this._initialized&&await this.init(),this.backend.hasFeature(e)}hasFeature(e){return!1===this._initialized?(console.warn("THREE.Renderer: .hasFeature() called before the backend is initialized. Try using .hasFeatureAsync() instead."),!1):this.backend.hasFeature(e)}hasInitialized(){return this._initialized}async initTextureAsync(e){!1===this._initialized&&await this.init(),this._textures.updateTexture(e)}initTexture(e){if(!1===this._initialized)return console.warn("THREE.Renderer: .initTexture() called before the backend is initialized. Try using .initTextureAsync() instead."),!1;this._textures.updateTexture(e)}copyFramebufferToTexture(e,t=null){if(null!==t)if(t.isVector2)t=$T.set(t.x,t.y,e.image.width,e.image.height).floor();else{if(!t.isVector4)return void console.error("THREE.Renderer.copyFramebufferToTexture: Invalid rectangle.");t=$T.copy(t).floor()}else t=$T.set(0,0,e.image.width,e.image.height);let r,s=this._currentRenderContext;null!==s?r=s.renderTarget:(r=this._renderTarget||this._getFrameBufferTarget(),null!==r&&(this._textures.updateRenderTarget(r),s=this._textures.get(r))),this._textures.updateTexture(e,{renderTarget:r}),this.backend.copyFramebufferToTexture(e,s,t)}copyTextureToTexture(e,t,r=null,s=null,i=0){this._textures.updateTexture(e),this._textures.updateTexture(t),this.backend.copyTextureToTexture(e,t,r,s,i)}readRenderTargetPixelsAsync(e,t,r,s,i,n=0,o=0){return this.backend.copyTextureToBuffer(e.textures[n],t,r,s,i,o)}_projectObject(e,t,r,s,i){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)r=e.renderOrder,e.isClippingGroup&&e.enabled&&(i=i.getGroupContext(e));else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)s.pushLight(e);else if(e.isSprite){if(!e.frustumCulled||kT.intersectsSprite(e)){!0===this.sortObjects&&$T.setFromMatrixPosition(e.matrixWorld).applyMatrix4(zT);const{geometry:t,material:n}=e;n.visible&&s.push(e,t,n,r,$T.z,null,i)}}else if(e.isLineLoop)console.error("THREE.Renderer: Objects of type THREE.LineLoop are not supported. Please use THREE.Line or THREE.LineSegments.");else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||kT.intersectsObject(e))){const{geometry:t,material:n}=e;if(!0===this.sortObjects&&(null===t.boundingSphere&&t.computeBoundingSphere(),$T.copy(t.boundingSphere.center).applyMatrix4(e.matrixWorld).applyMatrix4(zT)),Array.isArray(n)){const o=t.groups;for(let a=0,u=o.length;a0){for(const{material:e}of t)e.side=x;this._renderObjects(t,r,s,i,"backSide");for(const{material:e}of t)e.side=Ge;this._renderObjects(e,r,s,i);for(const{material:e}of t)e.side=le}else this._renderObjects(e,r,s,i)}_renderObjects(e,t,r,s,i=null){for(let n=0,o=e.length;n0?s:"";t=`${e.name} {\n\t${r} ${i.name}[${n}];\n};\n`}else{t=`${this.getVectorType(i.type)} ${this.getPropertyName(i,e)};`,n=!0}const o=i.node.precision;if(null!==o&&(t=n_[o]+" "+t),n){t="\t"+t;const e=i.groupNode.name;(s[e]||(s[e]=[])).push(t)}else t="uniform "+t,r.push(t)}let i="";for(const t in s){const r=s[t];i+=this._getGLSLUniformStruct(e+"_"+t,r.join("\n"))+"\n"}return i+=r.join("\n"),i}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==y){let r=e;e.isInterleavedBufferAttribute&&(r=e.data);const s=r.array;!1==(s instanceof Uint32Array||s instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){const e=this.getAttributesArray();let r=0;for(const s of e)t+=`layout( location = ${r++} ) in ${s.type} ${s.name};\n`}return t}getStructMembers(e){const t=[],r=e.getMemberTypes();for(let e=0;ee*t),1)}u`}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":null}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,r=this.shaderStage){const s=this.extensions[r]||(this.extensions[r]=new Map);!1===s.has(e)&&s.set(e,{name:e,behavior:t})}getExtensions(e){const t=[];if("vertex"===e){const t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}const r=this.extensions[e];if(void 0!==r)for(const{name:e,behavior:s}of r.values())t.push(`#extension ${e} : ${s}`);return t.join("\n")}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=o_[e];if(void 0===t){let r;switch(t=!1,e){case"float32Filterable":r="OES_texture_float_linear";break;case"clipDistance":r="WEBGL_clip_cull_distance"}if(void 0!==r){const e=this.renderer.backend.extensions;e.has(r)&&(e.get(r),t=!0)}o_[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){const e=this.transforms;let t="";for(let r=0;r0&&(r+="\n"),r+=`\t// flow -> ${n}\n\t`),r+=`${s.code}\n\t`,e===i&&"compute"!==t&&(r+="// result\n\t","vertex"===t?(r+="gl_Position = ",r+=`${s.result};`):"fragment"===t&&(e.outputNode.isOutputStructNode||(r+="fragColor = ",r+=`${s.result};`)))}const n=e[t];n.extensions=this.getExtensions(t),n.uniforms=this.getUniforms(t),n.attributes=this.getAttributes(t),n.varyings=this.getVaryings(t),n.vars=this.getVars(t),n.structs=this.getStructs(t),n.codes=this.getCodes(t),n.transforms=this.getTransforms(t),n.flow=r}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,r,s=null){const i=super.getUniformFromNode(e,t,r,s),n=this.getDataFromNode(e,r,this.globalCache);let o=n.uniformGPU;if(void 0===o){const s=e.groupNode,a=s.name,u=this.getBindGroupArray(a,r);if("texture"===t)o=new t_(i.name,i.node,s),u.push(o);else if("cubeTexture"===t)o=new r_(i.name,i.node,s),u.push(o);else if("texture3D"===t)o=new s_(i.name,i.node,s),u.push(o);else if("buffer"===t){e.name=`NodeBuffer_${e.id}`,i.name=`buffer${e.id}`;const t=new XT(e,s);t.name=e.name,u.push(t),o=t}else{const e=this.uniformGroups[r]||(this.uniformGroups[r]={});let n=e[a];void 0===n&&(n=new ZT(r+"_"+a,s),e[a]=n,u.push(n)),o=this.getNodeUniform(i,t),n.addUniform(o)}n.uniformGPU=o}return i}}let l_=null,d_=null,c_=null;class h_{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null}async init(e){this.renderer=e}begin(){}finish(){}draw(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}createRenderPipeline(){}createComputePipeline(){}destroyPipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}createSampler(){}createDefaultTexture(){}createTexture(){}copyTextureToBuffer(){}createAttribute(){}createIndexAttribute(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}resolveTimestampAsync(){}hasFeatureAsync(){}hasFeature(){}getInstanceCount(e){const{object:t,geometry:r}=e;return r.isInstancedBufferGeometry?r.instanceCount:t.count>1?t.count:1}getDrawingBufferSize(){return l_=l_||new t,this.renderer.getDrawingBufferSize(l_)}getScissor(){return d_=d_||new s,this.renderer.getScissor(d_)}setScissorTest(){}getClearColor(){const e=this.renderer;return c_=c_||new sm,e.getClearColor(c_),c_.getRGB(c_,this.renderer.currentColorSpace),c_}getDomElement(){let e=this.domElement;return null===e&&(e=void 0!==this.parameters.canvas?this.parameters.canvas:Ze(),"setAttribute"in e&&e.setAttribute("data-engine",`three.js r${De} webgpu`),this.domElement=e),e}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}dispose(){}}let p_=0;class g_{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class m_{constructor(e){this.backend=e}createAttribute(e,t){const r=this.backend,{gl:s}=r,i=e.array,n=e.usage||s.STATIC_DRAW,o=e.isInterleavedBufferAttribute?e.data:e,a=r.get(o);let u,l=a.bufferGPU;if(void 0===l&&(l=this._createBuffer(s,t,i,n),a.bufferGPU=l,a.bufferType=t,a.version=o.version),i instanceof Float32Array)u=s.FLOAT;else if(i instanceof Uint16Array)u=e.isFloat16BufferAttribute?s.HALF_FLOAT:s.UNSIGNED_SHORT;else if(i instanceof Int16Array)u=s.SHORT;else if(i instanceof Uint32Array)u=s.UNSIGNED_INT;else if(i instanceof Int32Array)u=s.INT;else if(i instanceof Int8Array)u=s.BYTE;else if(i instanceof Uint8Array)u=s.UNSIGNED_BYTE;else{if(!(i instanceof Uint8ClampedArray))throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+i);u=s.UNSIGNED_BYTE}let d={bufferGPU:l,bufferType:t,type:u,byteLength:i.byteLength,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:u===s.INT||u===s.UNSIGNED_INT||e.gpuType===y,id:p_++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){const e=this._createBuffer(s,t,i,n);d=new g_(d,e)}r.set(e,d)}updateAttribute(e){const t=this.backend,{gl:r}=t,s=e.array,i=e.isInterleavedBufferAttribute?e.data:e,n=t.get(i),o=n.bufferType,a=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(r.bindBuffer(o,n.bufferGPU),0===a.length)r.bufferSubData(o,0,s);else{for(let e=0,t=a.length;e1?this.enable(s.SAMPLE_ALPHA_TO_COVERAGE):this.disable(s.SAMPLE_ALPHA_TO_COVERAGE),r>0&&this.currentClippingPlanes!==r){const e=12288;for(let t=0;t<8;t++)t{!function i(){const n=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(n===e.WAIT_FAILED)return e.deleteSync(t),void s();n!==e.TIMEOUT_EXPIRED?(e.deleteSync(t),r()):requestAnimationFrame(i)}()}))}}let __,v_,N_,S_=!1;class A_{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},!1===S_&&(this._init(this.gl),S_=!0)}_init(e){__={[dr]:e.REPEAT,[cr]:e.CLAMP_TO_EDGE,[hr]:e.MIRRORED_REPEAT},v_={[pr]:e.NEAREST,[gr]:e.NEAREST_MIPMAP_NEAREST,[Pe]:e.NEAREST_MIPMAP_LINEAR,[$]:e.LINEAR,[Ie]:e.LINEAR_MIPMAP_NEAREST,[M]:e.LINEAR_MIPMAP_LINEAR},N_={[mr]:e.NEVER,[fr]:e.ALWAYS,[Re]:e.LESS,[yr]:e.LEQUAL,[br]:e.EQUAL,[xr]:e.GEQUAL,[Tr]:e.GREATER,[_r]:e.NOTEQUAL}}filterFallback(e){const{gl:t}=this;return e===pr||e===gr||e===Pe?t.NEAREST:t.LINEAR}getGLTextureType(e){const{gl:t}=this;let r;return r=!0===e.isCubeTexture?t.TEXTURE_CUBE_MAP:!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?t.TEXTURE_2D_ARRAY:!0===e.isData3DTexture?t.TEXTURE_3D:t.TEXTURE_2D,r}getInternalFormat(e,t,r,s,i=!1){const{gl:n,extensions:o}=this;if(null!==e){if(void 0!==n[e])return n[e];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+e+"'")}let a=t;return t===n.RED&&(r===n.FLOAT&&(a=n.R32F),r===n.HALF_FLOAT&&(a=n.R16F),r===n.UNSIGNED_BYTE&&(a=n.R8),r===n.UNSIGNED_SHORT&&(a=n.R16),r===n.UNSIGNED_INT&&(a=n.R32UI),r===n.BYTE&&(a=n.R8I),r===n.SHORT&&(a=n.R16I),r===n.INT&&(a=n.R32I)),t===n.RED_INTEGER&&(r===n.UNSIGNED_BYTE&&(a=n.R8UI),r===n.UNSIGNED_SHORT&&(a=n.R16UI),r===n.UNSIGNED_INT&&(a=n.R32UI),r===n.BYTE&&(a=n.R8I),r===n.SHORT&&(a=n.R16I),r===n.INT&&(a=n.R32I)),t===n.RG&&(r===n.FLOAT&&(a=n.RG32F),r===n.HALF_FLOAT&&(a=n.RG16F),r===n.UNSIGNED_BYTE&&(a=n.RG8),r===n.UNSIGNED_SHORT&&(a=n.RG16),r===n.UNSIGNED_INT&&(a=n.RG32UI),r===n.BYTE&&(a=n.RG8I),r===n.SHORT&&(a=n.RG16I),r===n.INT&&(a=n.RG32I)),t===n.RG_INTEGER&&(r===n.UNSIGNED_BYTE&&(a=n.RG8UI),r===n.UNSIGNED_SHORT&&(a=n.RG16UI),r===n.UNSIGNED_INT&&(a=n.RG32UI),r===n.BYTE&&(a=n.RG8I),r===n.SHORT&&(a=n.RG16I),r===n.INT&&(a=n.RG32I)),t===n.RGB&&(r===n.FLOAT&&(a=n.RGB32F),r===n.HALF_FLOAT&&(a=n.RGB16F),r===n.UNSIGNED_BYTE&&(a=n.RGB8),r===n.UNSIGNED_SHORT&&(a=n.RGB16),r===n.UNSIGNED_INT&&(a=n.RGB32UI),r===n.BYTE&&(a=n.RGB8I),r===n.SHORT&&(a=n.RGB16I),r===n.INT&&(a=n.RGB32I),r===n.UNSIGNED_BYTE&&(a=s===Ve&&!1===i?n.SRGB8:n.RGB8),r===n.UNSIGNED_SHORT_5_6_5&&(a=n.RGB565),r===n.UNSIGNED_SHORT_5_5_5_1&&(a=n.RGB5_A1),r===n.UNSIGNED_SHORT_4_4_4_4&&(a=n.RGB4),r===n.UNSIGNED_INT_5_9_9_9_REV&&(a=n.RGB9_E5)),t===n.RGB_INTEGER&&(r===n.UNSIGNED_BYTE&&(a=n.RGB8UI),r===n.UNSIGNED_SHORT&&(a=n.RGB16UI),r===n.UNSIGNED_INT&&(a=n.RGB32UI),r===n.BYTE&&(a=n.RGB8I),r===n.SHORT&&(a=n.RGB16I),r===n.INT&&(a=n.RGB32I)),t===n.RGBA&&(r===n.FLOAT&&(a=n.RGBA32F),r===n.HALF_FLOAT&&(a=n.RGBA16F),r===n.UNSIGNED_BYTE&&(a=n.RGBA8),r===n.UNSIGNED_SHORT&&(a=n.RGBA16),r===n.UNSIGNED_INT&&(a=n.RGBA32UI),r===n.BYTE&&(a=n.RGBA8I),r===n.SHORT&&(a=n.RGBA16I),r===n.INT&&(a=n.RGBA32I),r===n.UNSIGNED_BYTE&&(a=s===Ve&&!1===i?n.SRGB8_ALPHA8:n.RGBA8),r===n.UNSIGNED_SHORT_4_4_4_4&&(a=n.RGBA4),r===n.UNSIGNED_SHORT_5_5_5_1&&(a=n.RGB5_A1)),t===n.RGBA_INTEGER&&(r===n.UNSIGNED_BYTE&&(a=n.RGBA8UI),r===n.UNSIGNED_SHORT&&(a=n.RGBA16UI),r===n.UNSIGNED_INT&&(a=n.RGBA32UI),r===n.BYTE&&(a=n.RGBA8I),r===n.SHORT&&(a=n.RGBA16I),r===n.INT&&(a=n.RGBA32I)),t===n.DEPTH_COMPONENT&&(r===n.UNSIGNED_INT&&(a=n.DEPTH24_STENCIL8),r===n.FLOAT&&(a=n.DEPTH_COMPONENT32F)),t===n.DEPTH_STENCIL&&r===n.UNSIGNED_INT_24_8&&(a=n.DEPTH24_STENCIL8),a!==n.R16F&&a!==n.R32F&&a!==n.RG16F&&a!==n.RG32F&&a!==n.RGBA16F&&a!==n.RGBA32F||o.get("EXT_color_buffer_float"),a}setTextureParameters(e,t){const{gl:r,extensions:s,backend:i}=this;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,t.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,t.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,r.NONE),r.texParameteri(e,r.TEXTURE_WRAP_S,__[t.wrapS]),r.texParameteri(e,r.TEXTURE_WRAP_T,__[t.wrapT]),e!==r.TEXTURE_3D&&e!==r.TEXTURE_2D_ARRAY||r.texParameteri(e,r.TEXTURE_WRAP_R,__[t.wrapR]),r.texParameteri(e,r.TEXTURE_MAG_FILTER,v_[t.magFilter]);const n=void 0!==t.mipmaps&&t.mipmaps.length>0,o=t.minFilter===$&&n?M:t.minFilter;if(r.texParameteri(e,r.TEXTURE_MIN_FILTER,v_[o]),t.compareFunction&&(r.texParameteri(e,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(e,r.TEXTURE_COMPARE_FUNC,N_[t.compareFunction])),!0===s.has("EXT_texture_filter_anisotropic")){if(t.magFilter===pr)return;if(t.minFilter!==Pe&&t.minFilter!==M)return;if(t.type===E&&!1===s.has("OES_texture_float_linear"))return;if(t.anisotropy>1){const n=s.get("EXT_texture_filter_anisotropic");r.texParameterf(e,n.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,i.getMaxAnisotropy()))}}}createDefaultTexture(e){const{gl:t,backend:r,defaultTextures:s}=this,i=this.getGLTextureType(e);let n=s[i];void 0===n&&(n=t.createTexture(),r.state.bindTexture(i,n),t.texParameteri(i,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(i,t.TEXTURE_MAG_FILTER,t.NEAREST),s[i]=n),r.set(e,{textureGPU:n,glTextureType:i,isDefault:!0})}createTexture(e,t){const{gl:r,backend:s}=this,{levels:i,width:n,height:o,depth:a}=t,u=s.utils.convert(e.format,e.colorSpace),l=s.utils.convert(e.type),d=this.getInternalFormat(e.internalFormat,u,l,e.colorSpace,e.isVideoTexture),c=r.createTexture(),h=this.getGLTextureType(e);s.state.bindTexture(h,c),this.setTextureParameters(h,e),e.isDataArrayTexture||e.isCompressedArrayTexture?r.texStorage3D(r.TEXTURE_2D_ARRAY,i,d,n,o,a):e.isData3DTexture?r.texStorage3D(r.TEXTURE_3D,i,d,n,o,a):e.isVideoTexture||r.texStorage2D(h,i,d,n,o),s.set(e,{textureGPU:c,glTextureType:h,glFormat:u,glType:l,glInternalFormat:d})}copyBufferToTexture(e,t){const{gl:r,backend:s}=this,{textureGPU:i,glTextureType:n,glFormat:o,glType:a}=s.get(t),{width:u,height:l}=t.source.data;r.bindBuffer(r.PIXEL_UNPACK_BUFFER,e),s.state.bindTexture(n,i),r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,!1),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),r.texSubImage2D(n,0,0,0,u,l,o,a,0),r.bindBuffer(r.PIXEL_UNPACK_BUFFER,null),s.state.unbindTexture()}updateTexture(e,t){const{gl:r}=this,{width:s,height:i}=t,{textureGPU:n,glTextureType:o,glFormat:a,glType:u,glInternalFormat:l}=this.backend.get(e);if(e.isRenderTargetTexture||void 0===n)return;const d=e=>e.isDataTexture?e.image.data:"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||e instanceof OffscreenCanvas?e:e.data;if(this.backend.state.bindTexture(o,n),this.setTextureParameters(o,e),e.isCompressedTexture){const s=e.mipmaps,i=t.image;for(let t=0;t0,c=t.renderTarget?t.renderTarget.height:this.backend.gerDrawingBufferSize().y;if(d){const r=0!==o||0!==a;let d,h;if(!0===e.isDepthTexture?(d=s.DEPTH_BUFFER_BIT,h=s.DEPTH_ATTACHMENT,t.stencil&&(d|=s.STENCIL_BUFFER_BIT)):(d=s.COLOR_BUFFER_BIT,h=s.COLOR_ATTACHMENT0),r){const e=this.backend.get(t.renderTarget),r=e.framebuffers[t.getCacheKey()],h=e.msaaFrameBuffer;i.bindFramebuffer(s.DRAW_FRAMEBUFFER,r),i.bindFramebuffer(s.READ_FRAMEBUFFER,h);const p=c-a-l;s.blitFramebuffer(o,p,o+u,p+l,o,p,o+u,p+l,d,s.NEAREST),i.bindFramebuffer(s.READ_FRAMEBUFFER,r),i.bindTexture(s.TEXTURE_2D,n),s.copyTexSubImage2D(s.TEXTURE_2D,0,0,0,o,p,u,l),i.unbindTexture()}else{const e=s.createFramebuffer();i.bindFramebuffer(s.DRAW_FRAMEBUFFER,e),s.framebufferTexture2D(s.DRAW_FRAMEBUFFER,h,s.TEXTURE_2D,n,0),s.blitFramebuffer(0,0,u,l,0,0,u,l,d,s.NEAREST),s.deleteFramebuffer(e)}}else i.bindTexture(s.TEXTURE_2D,n),s.copyTexSubImage2D(s.TEXTURE_2D,0,0,0,o,c-l-a,u,l),i.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t){const{gl:r}=this,s=t.renderTarget,{samples:i,depthTexture:n,depthBuffer:o,stencilBuffer:a,width:u,height:l}=s;if(r.bindRenderbuffer(r.RENDERBUFFER,e),o&&!a){let t=r.DEPTH_COMPONENT24;i>0?(n&&n.isDepthTexture&&n.type===r.FLOAT&&(t=r.DEPTH_COMPONENT32F),r.renderbufferStorageMultisample(r.RENDERBUFFER,i,t,u,l)):r.renderbufferStorage(r.RENDERBUFFER,t,u,l),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,e)}else o&&a&&(i>0?r.renderbufferStorageMultisample(r.RENDERBUFFER,i,r.DEPTH24_STENCIL8,u,l):r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,u,l),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,e))}async copyTextureToBuffer(e,t,r,s,i,n){const{backend:o,gl:a}=this,{textureGPU:u,glFormat:l,glType:d}=this.backend.get(e),c=a.createFramebuffer();a.bindFramebuffer(a.READ_FRAMEBUFFER,c);const h=e.isCubeTexture?a.TEXTURE_CUBE_MAP_POSITIVE_X+n:a.TEXTURE_2D;a.framebufferTexture2D(a.READ_FRAMEBUFFER,a.COLOR_ATTACHMENT0,h,u,0);const p=this._getTypedArrayType(d),g=s*i*this._getBytesPerTexel(d,l),m=a.createBuffer();a.bindBuffer(a.PIXEL_PACK_BUFFER,m),a.bufferData(a.PIXEL_PACK_BUFFER,g,a.STREAM_READ),a.readPixels(t,r,s,i,l,d,0),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),await o.utils._clientWaitAsync();const f=new p(g/p.BYTES_PER_ELEMENT);return a.bindBuffer(a.PIXEL_PACK_BUFFER,m),a.getBufferSubData(a.PIXEL_PACK_BUFFER,0,f),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),a.deleteFramebuffer(c),f}_getTypedArrayType(e){const{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_5_5_1)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_6_5)return Uint16Array;if(e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw new Error(`Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){const{gl:r}=this;let s=0;return e===r.UNSIGNED_BYTE&&(s=1),e!==r.UNSIGNED_SHORT_4_4_4_4&&e!==r.UNSIGNED_SHORT_5_5_5_1&&e!==r.UNSIGNED_SHORT_5_6_5&&e!==r.UNSIGNED_SHORT&&e!==r.HALF_FLOAT||(s=2),e!==r.UNSIGNED_INT&&e!==r.FLOAT||(s=4),t===r.RGBA?4*s:t===r.RGB?3*s:t===r.ALPHA?s:void 0}}class R_{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class C_{constructor(e){this.backend=e,this.maxAnisotropy=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;const e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){const r=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}}const E_={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBKIT_WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-bc",EXT_texture_compression_bptc:"texture-compression-bptc",EXT_disjoint_timer_query_webgl2:"timestamp-query"};class w_{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){const{gl:r,mode:s,object:i,type:n,info:o,index:a}=this;0!==a?r.drawElements(s,t,n,e):r.drawArrays(s,e,t),o.update(i,t,s,1)}renderInstances(e,t,r){const{gl:s,mode:i,type:n,index:o,object:a,info:u}=this;0!==r&&(0!==o?s.drawElementsInstanced(i,t,n,e,r):s.drawArraysInstanced(i,e,t,r),u.update(a,t,i,r))}renderMultiDraw(e,t,r){const{extensions:s,mode:i,object:n,info:o}=this;if(0===r)return;const a=s.get("WEBGL_multi_draw");if(null===a)for(let s=0;s0)){const e=t.queryQueue.shift();this.initTimestampQuery(e)}}async resolveTimestampAsync(e,t="render"){if(!this.disjoint||!this.trackTimestamp)return;const r=this.get(e);r.gpuQueries||(r.gpuQueries=[]);for(let e=0;e0&&(r.currentOcclusionQueries=r.occlusionQueries,r.currentOcclusionQueryObjects=r.occlusionQueryObjects,r.lastOcclusionObject=null,r.occlusionQueries=new Array(s),r.occlusionQueryObjects=new Array(s),r.occlusionQueryIndex=0)}finishRender(e){const{gl:t,state:r}=this,s=this.get(e),i=s.previousContext,n=e.occlusionQueryCount;n>0&&(n>s.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));const o=e.textures;if(null!==o)for(let e=0;e0){const i=s.framebuffers[e.getCacheKey()],n=t.COLOR_BUFFER_BIT,o=s.msaaFrameBuffer,a=e.textures;r.bindFramebuffer(t.READ_FRAMEBUFFER,o),r.bindFramebuffer(t.DRAW_FRAMEBUFFER,i);for(let r=0;r{let o=0;for(let t=0;t0&&e.add(s[t]),r[t]=null,i.deleteQuery(n),o++))}o1?f.renderInstances(x,y,b):f.render(x,y),a.bindVertexArray(null)}needsRenderUpdate(){return!1}getRenderCacheKey(){return""}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,r,s,i,n){return this.textureUtils.copyTextureToBuffer(e,t,r,s,i,n)}createSampler(){}destroySampler(){}createNodeBuilder(e,t){return new u_(e,t)}createProgram(e){const t=this.gl,{stage:r,code:s}=e,i="fragment"===r?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(i,s),t.compileShader(i),this.set(e,{shaderGPU:i})}destroyProgram(){console.warn("Abstract class.")}createRenderPipeline(e,t){const r=this.gl,s=e.pipeline,{fragmentProgram:i,vertexProgram:n}=s,o=r.createProgram(),a=this.get(i).shaderGPU,u=this.get(n).shaderGPU;if(r.attachShader(o,a),r.attachShader(o,u),r.linkProgram(o),this.set(s,{programGPU:o,fragmentShader:a,vertexShader:u}),null!==t&&this.parallel){const i=new Promise((t=>{const i=this.parallel,n=()=>{r.getProgramParameter(o,i.COMPLETION_STATUS_KHR)?(this._completeCompile(e,s),t()):requestAnimationFrame(n)};n()}));t.push(i)}else this._completeCompile(e,s)}_handleSource(e,t){const r=e.split("\n"),s=[],i=Math.max(t-6,0),n=Math.min(t+6,r.length);for(let e=i;e":" "} ${i}: ${r[e]}`)}return s.join("\n")}_getShaderErrors(e,t,r){const s=e.getShaderParameter(t,e.COMPILE_STATUS),i=e.getShaderInfoLog(t).trim();if(s&&""===i)return"";const n=/ERROR: 0:(\d+)/.exec(i);if(n){const s=parseInt(n[1]);return r.toUpperCase()+"\n\n"+i+"\n\n"+this._handleSource(e.getShaderSource(t),s)}return i}_logProgramError(e,t,r){if(this.renderer.debug.checkShaderErrors){const s=this.gl,i=s.getProgramInfoLog(e).trim();if(!1===s.getProgramParameter(e,s.LINK_STATUS))if("function"==typeof this.renderer.debug.onShaderError)this.renderer.debug.onShaderError(s,e,r,t);else{const n=this._getShaderErrors(s,r,"vertex"),o=this._getShaderErrors(s,t,"fragment");console.error("THREE.WebGLProgram: Shader Error "+s.getError()+" - VALIDATE_STATUS "+s.getProgramParameter(e,s.VALIDATE_STATUS)+"\n\nProgram Info Log: "+i+"\n"+n+"\n"+o)}else""!==i&&console.warn("THREE.WebGLProgram: Program Info Log:",i)}}_completeCompile(e,t){const{state:r,gl:s}=this,i=this.get(t),{programGPU:n,fragmentShader:o,vertexShader:a}=i;!1===s.getProgramParameter(n,s.LINK_STATUS)&&this._logProgramError(n,o,a),r.useProgram(n);const u=e.getBindings();this._setupBindings(u,n),this.set(t,{programGPU:n})}createComputePipeline(e,t){const{state:r,gl:s}=this,i={stage:"fragment",code:"#version 300 es\nprecision highp float;\nvoid main() {}"};this.createProgram(i);const{computeProgram:n}=e,o=s.createProgram(),a=this.get(i).shaderGPU,u=this.get(n).shaderGPU,l=n.transforms,d=[],c=[];for(let e=0;eE_[t]===e)),r=this.extensions;for(let e=0;e0){if(void 0===d){const s=[];d=t.createFramebuffer(),r.bindFramebuffer(t.FRAMEBUFFER,d);const i=[],l=e.textures;for(let r=0;r,\n\t@location( 0 ) vTex : vec2\n};\n\n@vertex\nfn main( @builtin( vertex_index ) vertexIndex : u32 ) -> VarysStruct {\n\n\tvar Varys : VarysStruct;\n\n\tvar pos = array< vec2, 4 >(\n\t\tvec2( -1.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 ),\n\t\tvec2( -1.0, -1.0 ),\n\t\tvec2( 1.0, -1.0 )\n\t);\n\n\tvar tex = array< vec2, 4 >(\n\t\tvec2( 0.0, 0.0 ),\n\t\tvec2( 1.0, 0.0 ),\n\t\tvec2( 0.0, 1.0 ),\n\t\tvec2( 1.0, 1.0 )\n\t);\n\n\tVarys.vTex = tex[ vertexIndex ];\n\tVarys.Position = vec4( pos[ vertexIndex ], 0.0, 1.0 );\n\n\treturn Varys;\n\n}\n"}),this.mipmapFragmentShaderModule=e.createShaderModule({label:"mipmapFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vTex );\n\n}\n"}),this.flipYFragmentShaderModule=e.createShaderModule({label:"flipYFragment",code:"\n@group( 0 ) @binding( 0 )\nvar imgSampler : sampler;\n\n@group( 0 ) @binding( 1 )\nvar img : texture_2d;\n\n@fragment\nfn main( @location( 0 ) vTex : vec2 ) -> @location( 0 ) vec4 {\n\n\treturn textureSample( img, imgSampler, vec2( vTex.x, 1.0 - vTex.y ) );\n\n}\n"})}getTransferPipeline(e){let t=this.transferPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`mipmap-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.mipmapFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:P_,stripIndexFormat:Z_},layout:"auto"}),this.transferPipelines[e]=t),t}getFlipYPipeline(e){let t=this.flipYPipelines[e];return void 0===t&&(t=this.device.createRenderPipeline({label:`flipY-${e}`,vertex:{module:this.mipmapVertexShaderModule,entryPoint:"main"},fragment:{module:this.flipYFragmentShaderModule,entryPoint:"main",targets:[{format:e}]},primitive:{topology:P_,stripIndexFormat:Z_},layout:"auto"}),this.flipYPipelines[e]=t),t}flipY(e,t,r=0){const s=t.format,{width:i,height:n}=t.size,o=this.getTransferPipeline(s),a=this.getFlipYPipeline(s),u=this.device.createTexture({size:{width:i,height:n,depthOrArrayLayers:1},format:s,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING}),l=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:Hv,baseArrayLayer:r}),d=u.createView({baseMipLevel:0,mipLevelCount:1,dimension:Hv,baseArrayLayer:0}),c=this.device.createCommandEncoder({}),h=(e,t,r)=>{const s=e.getBindGroupLayout(0),i=this.device.createBindGroup({layout:s,entries:[{binding:0,resource:this.flipYSampler},{binding:1,resource:t}]}),n=c.beginRenderPass({colorAttachments:[{view:r,loadOp:j_,storeOp:W_,clearValue:[0,0,0,0]}]});n.setPipeline(e),n.setBindGroup(0,i),n.draw(4,1,0,0),n.end()};h(o,l,d),h(a,d,l),this.device.queue.submit([c.finish()]),u.destroy()}generateMipmaps(e,t,r=0){const s=this.get(e);void 0===s.useCount&&(s.useCount=0,s.layers=[]);const i=s.layers[r]||this._mipmapCreateBundles(e,t,r),n=this.device.createCommandEncoder({});this._mipmapRunBundles(n,i),this.device.queue.submit([n.finish()]),0!==s.useCount&&(s.layers[r]=i),s.useCount++}_mipmapCreateBundles(e,t,r){const s=this.getTransferPipeline(t.format),i=s.getBindGroupLayout(0);let n=e.createView({baseMipLevel:0,mipLevelCount:1,dimension:Hv,baseArrayLayer:r});const o=[];for(let a=1;a1&&!e.isMultisampleRenderTargetTexture){const e=Object.assign({},p);e.label=e.label+"-msaa",e.sampleCount=d,s.msaaTexture=r.device.createTexture(e)}s.initialized=!0,s.textureDescriptorGPU=p}destroyTexture(e){const t=this.backend,r=t.get(e);void 0!==r.texture&&r.texture.destroy(),void 0!==r.msaaTexture&&r.msaaTexture.destroy(),t.delete(e)}destroySampler(e){delete this.backend.get(e).sampler}generateMipmaps(e){const t=this.backend.get(e);if(e.isCubeTexture)for(let e=0;e<6;e++)this._generateMipmaps(t.texture,t.textureDescriptorGPU,e);else{const r=e.image.depth||1;for(let e=0;e1;for(let o=0;o]*\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/i,dN=/([a-z_0-9]+)\s*:\s*([a-z_0-9]+(?:<[\s\S]+?>)?)/gi,cN={f32:"float",i32:"int",u32:"uint",bool:"bool","vec2":"vec2","vec2":"ivec2","vec2":"uvec2","vec2":"bvec2",vec2f:"vec2",vec2i:"ivec2",vec2u:"uvec2",vec2b:"bvec2","vec3":"vec3","vec3":"ivec3","vec3":"uvec3","vec3":"bvec3",vec3f:"vec3",vec3i:"ivec3",vec3u:"uvec3",vec3b:"bvec3","vec4":"vec4","vec4":"ivec4","vec4":"uvec4","vec4":"bvec4",vec4f:"vec4",vec4i:"ivec4",vec4u:"uvec4",vec4b:"bvec4","mat2x2":"mat2",mat2x2f:"mat2","mat3x3":"mat3",mat3x3f:"mat3","mat4x4":"mat4",mat4x4f:"mat4",sampler:"sampler",texture_1d:"texture",texture_2d:"texture",texture_2d_array:"texture",texture_multisampled_2d:"cubeTexture",texture_depth_2d:"depthTexture",texture_3d:"texture3D",texture_cube:"cubeTexture",texture_cube_array:"cubeTexture",texture_storage_1d:"storageTexture",texture_storage_2d:"storageTexture",texture_storage_2d_array:"storageTexture",texture_storage_3d:"storageTexture"};class hN extends NT{constructor(e){const{type:t,inputs:r,name:s,inputsCode:i,blockCode:n,outputType:o}=(e=>{const t=(e=e.trim()).match(lN);if(null!==t&&4===t.length){const r=t[2],s=[];let i=null;for(;null!==(i=dN.exec(r));)s.push({name:i[1],type:i[2]});const n=[];for(let e=0;e "+this.outputType:"";return`fn ${e} ( ${this.inputsCode.trim()} ) ${t}`+this.blockCode}}class pN extends vT{parseFunction(e){return new hN(e)}}const gN="undefined"!=typeof self?self.GPUShaderStage:{VERTEX:1,FRAGMENT:2,COMPUTE:4},mN={[Ss.READ_ONLY]:"read",[Ss.WRITE_ONLY]:"write",[Ss.READ_WRITE]:"read_write"},fN={[dr]:"repeat",[cr]:"clamp",[hr]:"mirror"},yN={vertex:gN?gN.VERTEX:1,fragment:gN?gN.FRAGMENT:2,compute:gN?gN.COMPUTE:4},bN={instance:!0,swizzleAssign:!1,storageBuffer:!0},xN={"^^":"tsl_xor"},TN={float:"f32",int:"i32",uint:"u32",bool:"bool",color:"vec3",vec2:"vec2",ivec2:"vec2",uvec2:"vec2",bvec2:"vec2",vec3:"vec3",ivec3:"vec3",uvec3:"vec3",bvec3:"vec3",vec4:"vec4",ivec4:"vec4",uvec4:"vec4",bvec4:"vec4",mat2:"mat2x2",mat3:"mat3x3",mat4:"mat4x4"},_N={},vN={tsl_xor:new ny("fn tsl_xor( a : bool, b : bool ) -> bool { return ( a || b ) && !( a && b ); }"),mod_float:new ny("fn tsl_mod_float( x : f32, y : f32 ) -> f32 { return x - y * floor( x / y ); }"),mod_vec2:new ny("fn tsl_mod_vec2( x : vec2f, y : vec2f ) -> vec2f { return x - y * floor( x / y ); }"),mod_vec3:new ny("fn tsl_mod_vec3( x : vec3f, y : vec3f ) -> vec3f { return x - y * floor( x / y ); }"),mod_vec4:new ny("fn tsl_mod_vec4( x : vec4f, y : vec4f ) -> vec4f { return x - y * floor( x / y ); }"),equals_bool:new ny("fn tsl_equals_bool( a : bool, b : bool ) -> bool { return a == b; }"),equals_bvec2:new ny("fn tsl_equals_bvec2( a : vec2f, b : vec2f ) -> vec2 { return vec2( a.x == b.x, a.y == b.y ); }"),equals_bvec3:new ny("fn tsl_equals_bvec3( a : vec3f, b : vec3f ) -> vec3 { return vec3( a.x == b.x, a.y == b.y, a.z == b.z ); }"),equals_bvec4:new ny("fn tsl_equals_bvec4( a : vec4f, b : vec4f ) -> vec4 { return vec4( a.x == b.x, a.y == b.y, a.z == b.z, a.w == b.w ); }"),repeatWrapping_float:new ny("fn tsl_repeatWrapping_float( coord: f32 ) -> f32 { return fract( coord ); }"),mirrorWrapping_float:new ny("fn tsl_mirrorWrapping_float( coord: f32 ) -> f32 { let mirrored = fract( coord * 0.5 ) * 2.0; return 1.0 - abs( 1.0 - mirrored ); }"),clampWrapping_float:new ny("fn tsl_clampWrapping_float( coord: f32 ) -> f32 { return clamp( coord, 0.0, 1.0 ); }"),biquadraticTexture:new ny("\nfn tsl_biquadraticTexture( map : texture_2d, coord : vec2f, iRes : vec2u, level : u32 ) -> vec4f {\n\n\tlet res = vec2f( iRes );\n\n\tlet uvScaled = coord * res;\n\tlet uvWrapping = ( ( uvScaled % res ) + res ) % res;\n\n\t// https://www.shadertoy.com/view/WtyXRy\n\n\tlet uv = uvWrapping - 0.5;\n\tlet iuv = floor( uv );\n\tlet f = fract( uv );\n\n\tlet rg1 = textureLoad( map, vec2u( iuv + vec2( 0.5, 0.5 ) ) % iRes, level );\n\tlet rg2 = textureLoad( map, vec2u( iuv + vec2( 1.5, 0.5 ) ) % iRes, level );\n\tlet rg3 = textureLoad( map, vec2u( iuv + vec2( 0.5, 1.5 ) ) % iRes, level );\n\tlet rg4 = textureLoad( map, vec2u( iuv + vec2( 1.5, 1.5 ) ) % iRes, level );\n\n\treturn mix( mix( rg1, rg2, f.x ), mix( rg3, rg4, f.x ), f.y );\n\n}\n")},NN={dFdx:"dpdx",dFdy:"- dpdy",mod_float:"tsl_mod_float",mod_vec2:"tsl_mod_vec2",mod_vec3:"tsl_mod_vec3",mod_vec4:"tsl_mod_vec4",equals_bool:"tsl_equals_bool",equals_bvec2:"tsl_equals_bvec2",equals_bvec3:"tsl_equals_bvec3",equals_bvec4:"tsl_equals_bvec4",inversesqrt:"inverseSqrt",bitcast:"bitcast"};"undefined"!=typeof navigator&&/Windows/g.test(navigator.userAgent)&&(vN.pow_float=new ny("fn tsl_pow_float( a : f32, b : f32 ) -> f32 { return select( -pow( -a, b ), pow( a, b ), a > 0.0 ); }"),vN.pow_vec2=new ny("fn tsl_pow_vec2( a : vec2f, b : vec2f ) -> vec2f { return vec2f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ) ); }",[vN.pow_float]),vN.pow_vec3=new ny("fn tsl_pow_vec3( a : vec3f, b : vec3f ) -> vec3f { return vec3f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ) ); }",[vN.pow_float]),vN.pow_vec4=new ny("fn tsl_pow_vec4( a : vec4f, b : vec4f ) -> vec4f { return vec4f( tsl_pow_float( a.x, b.x ), tsl_pow_float( a.y, b.y ), tsl_pow_float( a.z, b.z ), tsl_pow_float( a.w, b.w ) ); }",[vN.pow_float]),NN.pow_float="tsl_pow_float",NN.pow_vec2="tsl_pow_vec2",NN.pow_vec3="tsl_pow_vec3",NN.pow_vec4="tsl_pow_vec4");let SN="";!0!==("undefined"!=typeof navigator&&/Firefox|Deno/g.test(navigator.userAgent))&&(SN+="diagnostic( off, derivative_uniformity );\n");class AN extends lT{constructor(e,t){super(e,t,new pN),this.uniformGroups={},this.builtins={},this.directives={},this.scopedArrays=new Map}needsToWorkingColorSpace(e){return!0===e.isVideoTexture&&e.colorSpace!==m}_generateTextureSample(e,t,r,s,i=this.shaderStage){return"fragment"===i?s?`textureSample( ${t}, ${t}_sampler, ${r}, ${s} )`:`textureSample( ${t}, ${t}_sampler, ${r} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,r):this.generateTextureLod(e,t,r,s,"0")}_generateVideoSample(e,t,r=this.shaderStage){if("fragment"===r)return`textureSampleBaseClampToEdge( ${e}, ${e}_sampler, vec2( ${t}.x, 1.0 - ${t}.y ) )`;console.error(`WebGPURenderer: THREE.VideoTexture does not support ${r} shader.`)}_generateTextureSampleLevel(e,t,r,s,i,n=this.shaderStage){return"fragment"===n&&!1===this.isUnfilterable(e)?`textureSampleLevel( ${t}, ${t}_sampler, ${r}, ${s} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,r,s):this.generateTextureLod(e,t,r,i,s)}generateWrapFunction(e){const t=`tsl_coord_${fN[e.wrapS]}S_${fN[e.wrapT]}T`;let r=_N[t];if(void 0===r){const s=[];let i=`fn ${t}( coord : vec2f ) -> vec2f {\n\n\treturn vec2f(\n`;const n=(e,t)=>{e===dr?(s.push(vN.repeatWrapping_float),i+=`\t\ttsl_repeatWrapping_float( coord.${t} )`):e===cr?(s.push(vN.clampWrapping_float),i+=`\t\ttsl_clampWrapping_float( coord.${t} )`):e===hr?(s.push(vN.mirrorWrapping_float),i+=`\t\ttsl_mirrorWrapping_float( coord.${t} )`):(i+=`\t\tcoord.${t}`,console.warn(`WebGPURenderer: Unsupported texture wrap type "${e}" for vertex shader.`))};n(e.wrapS,"x"),i+=",\n",n(e.wrapT,"y"),i+="\n\t);\n\n}\n",_N[t]=r=new ny(i,s)}return r.build(this),t}generateTextureDimension(e,t,r){const s=this.getDataFromNode(e,this.shaderStage,this.globalCache);void 0===s.dimensionsSnippet&&(s.dimensionsSnippet={});let i=s.dimensionsSnippet[r];if(void 0===s.dimensionsSnippet[r]){let n;n=!0===e.isMultisampleRenderTargetTexture?t:`${t}, u32( ${r} )`,i=new Aa(new ou(`textureDimensions( ${n} )`,"uvec2")),s.dimensionsSnippet[r]=i}return i.build(this)}generateFilteredTexture(e,t,r,s="0u"){this._include("biquadraticTexture");return`tsl_biquadraticTexture( ${t}, ${this.generateWrapFunction(e)}( ${r} ), ${this.generateTextureDimension(e,t,s)}, u32( ${s} ) )`}generateTextureLod(e,t,r,s,i="0u"){const n=`vec2u( ${this.generateWrapFunction(e)}( ${r} ) * vec2f( ${this.generateTextureDimension(e,t,i)} ) )`;return this.generateTextureLoad(e,t,n,s,i)}generateTextureLoad(e,t,r,s,i="0u"){return s?`textureLoad( ${t}, ${r}, ${s}, u32( ${i} ) )`:`textureLoad( ${t}, ${r}, u32( ${i} ) )`}generateTextureStore(e,t,r,s){return`textureStore( ${t}, ${r}, ${s} )`}isSampleCompare(e){return!0===e.isDepthTexture&&null!==e.compareFunction}isUnfilterable(e){return"float"!==this.getComponentTypeFromTexture(e)||!this.isAvailable("float32Filterable")&&!0===e.isDataTexture&&e.type===E||!1===this.isSampleCompare(e)&&e.minFilter===pr&&e.magFilter===pr||!0===e.isMultisampleRenderTargetTexture}generateTexture(e,t,r,s,i=this.shaderStage){let n=null;return n=!0===e.isVideoTexture?this._generateVideoSample(t,r,i):this.isUnfilterable(e)?this.generateTextureLod(e,t,r,s,"0",i):this._generateTextureSample(e,t,r,s,i),n}generateTextureGrad(e,t,r,s,i,n=this.shaderStage){if("fragment"===n)return`textureSampleGrad( ${t}, ${t}_sampler, ${r}, ${s[0]}, ${s[1]} )`;console.error(`WebGPURenderer: THREE.TextureNode.gradient() does not support ${n} shader.`)}generateTextureCompare(e,t,r,s,i,n=this.shaderStage){if("fragment"===n)return`textureSampleCompare( ${t}, ${t}_sampler, ${r}, ${s} )`;console.error(`WebGPURenderer: THREE.DepthTexture.compareFunction() does not support ${n} shader.`)}generateTextureLevel(e,t,r,s,i,n=this.shaderStage){let o=null;return o=!0===e.isVideoTexture?this._generateVideoSample(t,r,n):this._generateTextureSampleLevel(e,t,r,s,i,n),o}generateTextureBias(e,t,r,s,i,n=this.shaderStage){if("fragment"===n)return`textureSampleBias( ${t}, ${t}_sampler, ${r}, ${s} )`;console.error(`WebGPURenderer: THREE.TextureNode.biasNode does not support ${n} shader.`)}getPropertyName(e,t=this.shaderStage){if(!0===e.isNodeVarying&&!0===e.needsInterpolation){if("vertex"===t)return`varyings.${e.name}`}else if(!0===e.isNodeUniform){const t=e.name,r=e.type;return"texture"===r||"cubeTexture"===r||"storageTexture"===r||"texture3D"===r?t:"buffer"===r||"storageBuffer"===r||"indirectStorageBuffer"===r?`NodeBuffer_${e.id}.${t}`:e.groupNode.name+"."+t}return super.getPropertyName(e)}getOutputStructName(){return"output"}_getUniformGroupCount(e){return Object.keys(this.uniforms[e]).length}getFunctionOperator(e){const t=xN[e];return void 0!==t?(this._include(t),t):null}getNodeAccess(e,t){return"compute"!==t?Ss.READ_ONLY:e.access}getStorageAccess(e,t){return mN[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,r,s=null){const i=super.getUniformFromNode(e,t,r,s),n=this.getDataFromNode(e,r,this.globalCache);if(void 0===n.uniformGPU){let s;const o=e.groupNode,a=o.name,u=this.getBindGroupArray(a,r);if("texture"===t||"cubeTexture"===t||"storageTexture"===t||"texture3D"===t){let n=null;const a=this.getNodeAccess(e,r);if("texture"===t||"storageTexture"===t?n=new t_(i.name,i.node,o,a):"cubeTexture"===t?n=new r_(i.name,i.node,o,a):"texture3D"===t&&(n=new s_(i.name,i.node,o,a)),n.store=!0===e.isStorageTextureNode,n.setVisibility(yN[r]),"fragment"===r&&!1===this.isUnfilterable(e.value)&&!1===n.store){const e=new eN(`${i.name}_sampler`,i.node,o);e.setVisibility(yN[r]),u.push(e,n),s=[e,n]}else u.push(n),s=[n]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){const i=new("buffer"===t?XT:sN)(e,o);i.setVisibility(yN[r]),u.push(i),s=i}else{const e=this.uniformGroups[r]||(this.uniformGroups[r]={});let n=e[a];void 0===n&&(n=new ZT(a,o),n.setVisibility(yN[r]),e[a]=n,u.push(n)),s=this.getNodeUniform(i,t),n.addUniform(s)}n.uniformGPU=s}return i}getBuiltin(e,t,r,s=this.shaderStage){const i=this.builtins[s]||(this.builtins[s]=new Map);return!1===i.has(e)&&i.set(e,{name:e,property:t,type:r}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){const t=e.layout,r=this.flowShaderNode(e),s=[];for(const e of t.inputs)s.push(e.name+" : "+this.getType(e.type));let i=`fn ${t.name}( ${s.join(", ")} ) -> ${this.getType(t.type)} {\n${r.vars}\n${r.code}\n`;return r.result&&(i+=`\treturn ${r.result};\n`),i+="\n}\n",i}getInstanceIndex(){return"vertex"===this.shaderStage?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}getClipDistance(){return"varyings.hw_clip_distances"}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){const t=[],r=this.directives[e];if(void 0!==r)for(const e of r)t.push(`enable ${e};`);return t.join("\n")}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin("clip_distances","hw_clip_distances",`array`,"vertex")}getBuiltins(e){const t=[],r=this.builtins[e];if(void 0!==r)for(const{name:e,property:s,type:i}of r.values())t.push(`@builtin( ${e} ) ${s} : ${i}`);return t.join(",\n\t")}getScopedArray(e,t,r,s){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:r,bufferCount:s}),e}getScopedArrays(e){if("compute"!==e)return;const t=[];for(const{name:e,scope:r,bufferType:s,bufferCount:i}of this.scopedArrays.values()){const n=this.getType(s);t.push(`var<${r}> ${e}: array< ${n}, ${i} >;`)}return t.join("\n")}getAttributes(e){const t=[];if("compute"===e&&(this.getBuiltin("global_invocation_id","id","vec3","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3","attribute"),this.getBuiltin("local_invocation_id","localId","vec3","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),"vertex"===e||"compute"===e){const e=this.getBuiltins("attribute");e&&t.push(e);const r=this.getAttributesArray();for(let e=0,s=r.length;e`)}const s=this.getBuiltins("output");return s&&t.push("\t"+s),t.join(",\n")}getStructs(e){const t=[],r=this.structs[e];for(let e=0,s=r.length;e output : ${i};\n\n`)}return t.join("\n\n")}getVar(e,t){return`var ${t} : ${this.getType(e)}`}getVars(e){const t=[],r=this.vars[e];if(void 0!==r)for(const e of r)t.push(`\t${this.getVar(e.type,e.name)};`);return`\n${t.join("\n")}\n`}getVaryings(e){const t=[];if("vertex"===e&&this.getBuiltin("position","Vertex","vec4","vertex"),"vertex"===e||"fragment"===e){const r=this.varyings,s=this.vars[e];for(let i=0;i";else if(!0===t.isDataArrayTexture||!0===t.isCompressedArrayTexture)s="texture_2d_array";else if(!0===t.isDepthTexture)s=`texture_depth${n}_2d`;else if(!0===t.isVideoTexture)s="texture_external";else if(!0===t.isData3DTexture)s="texture_3d";else if(!0===i.node.isStorageTextureNode){s=`texture_storage_2d<${uN(t)}, ${this.getStorageAccess(i.node,e)}>`}else{s=`texture${n}_2d<${this.getComponentTypeFromTexture(t).charAt(0)}32>`}r.push(`@binding( ${o.binding++} ) @group( ${o.group} ) var ${i.name} : ${s};`)}else if("buffer"===i.type||"storageBuffer"===i.type||"indirectStorageBuffer"===i.type){const t=i.node,r=this.getType(t.bufferType),n=t.bufferCount,a=n>0&&"buffer"===i.type?", "+n:"",u=t.isAtomic?`atomic<${r}>`:`${r}`,l=`\t${i.name} : array< ${u}${a} >\n`,d=t.isStorageBufferNode?`storage, ${this.getStorageAccess(t,e)}`:"uniform";s.push(this._getWGSLStructBinding("NodeBuffer_"+t.id,l,d,o.binding++,o.group))}else{const e=this.getType(this.getVectorType(i.type)),t=i.groupNode.name;(n[t]||(n[t]={index:o.binding++,id:o.group,snippets:[]})).snippets.push(`\t${i.name} : ${e}`)}}for(const e in n){const t=n[e];i.push(this._getWGSLStructBinding(e,t.snippets.join(",\n"),"uniform",t.index,t.id))}let o=r.join("\n");return o+=s.join("\n"),o+=i.join("\n"),o}buildCode(){const e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(const t in e){const r=e[t];r.uniforms=this.getUniforms(t),r.attributes=this.getAttributes(t),r.varyings=this.getVaryings(t),r.structs=this.getStructs(t),r.vars=this.getVars(t),r.codes=this.getCodes(t),r.directives=this.getDirectives(t),r.scopedArrays=this.getScopedArrays(t);let s="// code\n\n";s+=this.flowCode[t];const i=this.flowNodes[t],n=i[i.length-1],o=n.outputNode,a=void 0!==o&&!0===o.isOutputStructNode;for(const e of i){const i=this.getFlowData(e),u=e.name;if(u&&(s.length>0&&(s+="\n"),s+=`\t// flow -> ${u}\n\t`),s+=`${i.code}\n\t`,e===n&&"compute"!==t)if(s+="// result\n\n\t","vertex"===t)s+=`varyings.Vertex = ${i.result};`;else if("fragment"===t)if(a)r.returnType=o.nodeType,s+=`return ${i.result};`;else{let e="\t@location(0) color: vec4";const t=this.getBuiltins("output");t&&(e+=",\n\t"+t),r.returnType="OutputStruct",r.structs+=this._getWGSLStruct("OutputStruct",e),r.structs+="\nvar output : OutputStruct;\n\n",s+=`output.color = ${i.result};\n\n\treturn output;`}}r.flow=s}null!==this.material?(this.vertexShader=this._getWGSLVertexCode(e.vertex),this.fragmentShader=this._getWGSLFragmentCode(e.fragment)):this.computeShader=this._getWGSLComputeCode(e.compute,(this.object.workgroupSize||[64]).join(", "))}getMethod(e,t=null){let r;return null!==t&&(r=this._getWGSLMethod(e+"_"+t)),void 0===r&&(r=this._getWGSLMethod(e)),r||e}getType(e){return TN[e]||e}isAvailable(e){let t=bN[e];return void 0===t&&("float32Filterable"===e?t=this.renderer.hasFeature("float32-filterable"):"clipDistance"===e&&(t=this.renderer.hasFeature("clip-distances")),bN[e]=t),t}_getWGSLMethod(e){return void 0!==vN[e]&&this._include(e),NN[e]}_include(e){const t=vN[e];return t.build(this),null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\nvar varyings : VaryingsStruct;\n\n// codes\n${e.codes}\n\n@vertex\nfn main( ${e.attributes} ) -> VaryingsStruct {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n\treturn varyings;\n\n}\n`}_getWGSLFragmentCode(e){return`${this.getSignature()}\n// global\n${SN}\n\n// uniforms\n${e.uniforms}\n\n// structs\n${e.structs}\n\n// codes\n${e.codes}\n\n@fragment\nfn main( ${e.varyings} ) -> ${e.returnType} {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLComputeCode(e,t){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// system\nvar instanceIndex : u32;\n\n// locals\n${e.scopedArrays}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@compute @workgroup_size( ${t} )\nfn main( ${e.attributes} ) {\n\n\t// system\n\tinstanceIndex = id.x + id.y * numWorkgroups.x * u32(${t}) + id.z * numWorkgroups.x * numWorkgroups.y * u32(${t});\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLStruct(e,t){return`\nstruct ${e} {\n${t}\n};`}_getWGSLStructBinding(e,t,r,s=0,i=0){const n=e+"Struct";return`${this._getWGSLStruct(n,t)}\n@binding( ${s} ) @group( ${i} )\nvar<${r}> ${e} : ${n};`}}class RN{constructor(e){this.backend=e}getCurrentDepthStencilFormat(e){let t;return null!==e.depthTexture?t=this.getTextureFormatGPU(e.depthTexture):e.depth&&e.stencil?t=J_.Depth24PlusStencil8:e.depth&&(t=J_.Depth24Plus),t}getTextureFormatGPU(e){return this.backend.get(e).format}getCurrentColorFormat(e){let t;return t=null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat(),t}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?B_:e.isLineSegments||e.isMesh&&!0===t.wireframe?U_:e.isLine?F_:e.isMesh?I_:void 0}getSampleCount(e){let t=1;return e>1&&(t=Math.pow(2,Math.floor(Math.log2(e))),2===t&&(t=4)),t}getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.samples)}getPreferredCanvasFormat(){return navigator.userAgent.includes("Quest")?J_.BGRA8Unorm:navigator.gpu.getPreferredCanvasFormat()}}const CN=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]),EN=new Map([[Le,["float16"]]]),wN=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class MN{constructor(e){this.backend=e}createAttribute(e,t){const r=this._getBufferAttribute(e),s=this.backend,i=s.get(r);let n=i.buffer;if(void 0===n){const o=s.device;let a=r.array;if(!1===e.normalized&&(a.constructor===Int16Array||a.constructor===Uint16Array)){const e=new Uint32Array(a.length);for(let t=0;t0&&(void 0===o.groups&&(o.groups=[],o.versions=[]),o.versions[r]===s&&(a=o.groups[r])),void 0===a&&(a=this.createBindGroup(e,u),r>0&&(o.groups[r]=a,o.versions[r]=s)),o.group=a,o.layout=u}updateBinding(e){const t=this.backend,r=t.device,s=e.buffer,i=t.get(e).buffer;r.queue.writeBuffer(i,0,s,0)}createBindGroup(e,t){const r=this.backend,s=r.device;let i=0;const n=[];for(const t of e.bindings){if(t.isUniformBuffer){const e=r.get(t);if(void 0===e.buffer){const r=t.byteLength,i=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,n=s.createBuffer({label:"bindingBuffer_"+t.name,size:r,usage:i});e.buffer=n}n.push({binding:i,resource:{buffer:e.buffer}})}else if(t.isStorageBuffer){const e=r.get(t);if(void 0===e.buffer){const s=t.attribute;e.buffer=r.get(s).buffer}n.push({binding:i,resource:{buffer:e.buffer}})}else if(t.isSampler){const e=r.get(t.texture);n.push({binding:i,resource:e.sampler})}else if(t.isSampledTexture){const e=r.get(t.texture);let o;if(void 0!==e.externalTexture)o=s.importExternalTexture({source:e.externalTexture});else{const r=t.store?1:e.texture.mipLevelCount,s=`view-${e.texture.width}-${e.texture.height}-${r}`;if(o=e[s],void 0===o){const i=Xv;let n;n=t.isSampledCubeTexture?qv:t.isSampledTexture3D?Kv:t.texture.isDataArrayTexture||t.texture.isCompressedArrayTexture?jv:Hv,o=e[s]=e.texture.createView({aspect:i,dimension:n,mipLevelCount:r})}}n.push({binding:i,resource:o})}i++}return s.createBindGroup({label:"bindGroup_"+e.name,layout:t,entries:n})}}class UN{constructor(e){this.backend=e}_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){const{object:r,material:s,geometry:i,pipeline:n}=e,{vertexProgram:o,fragmentProgram:a}=n,u=this.backend,l=u.device,d=u.utils,c=u.get(n),h=[];for(const t of e.getBindings()){const e=u.get(t);h.push(e.layout)}const p=u.attributeUtils.createShaderVertexBuffers(e);let g;!0===s.transparent&&s.blending!==G&&(g=this._getBlending(s));let m={};!0===s.stencilWrite&&(m={compare:this._getStencilCompare(s),failOp:this._getStencilOperation(s.stencilFail),depthFailOp:this._getStencilOperation(s.stencilZFail),passOp:this._getStencilOperation(s.stencilZPass)});const f=this._getColorWriteMask(s),y=[];if(null!==e.context.textures){const t=e.context.textures;for(let e=0;e1},layout:l.createPipelineLayout({bindGroupLayouts:h})},A={},R=e.context.depth,C=e.context.stencil;if(!0!==R&&!0!==C||(!0===R&&(A.format=v,A.depthWriteEnabled=s.depthWrite,A.depthCompare=_),!0===C&&(A.stencilFront=m,A.stencilBack={},A.stencilReadMask=s.stencilFuncMask,A.stencilWriteMask=s.stencilWriteMask),S.depthStencil=A),null===t)c.pipeline=l.createRenderPipeline(S);else{const e=new Promise((e=>{l.createRenderPipelineAsync(S).then((t=>{c.pipeline=t,e()}))}));t.push(e)}}createBundleEncoder(e){const t=this.backend,{utils:r,device:s}=t,i=r.getCurrentDepthStencilFormat(e),n={label:"renderBundleEncoder",colorFormats:[r.getCurrentColorFormat(e)],depthStencilFormat:i,sampleCount:this._getSampleCount(e)};return s.createRenderBundleEncoder(n)}createComputePipeline(e,t){const r=this.backend,s=r.device,i=r.get(e.computeProgram).module,n=r.get(e),o=[];for(const e of t){const t=r.get(e);o.push(t.layout)}n.pipeline=s.createComputePipeline({compute:i,layout:s.createPipelineLayout({bindGroupLayouts:o})})}_getBlending(e){let t,r;const s=e.blending,i=e.blendSrc,n=e.blendDst,o=e.blendEquation;if(s===ft){const s=null!==e.blendSrcAlpha?e.blendSrcAlpha:i,a=null!==e.blendDstAlpha?e.blendDstAlpha:n,u=null!==e.blendEquationAlpha?e.blendEquationAlpha:o;t={srcFactor:this._getBlendFactor(i),dstFactor:this._getBlendFactor(n),operation:this._getBlendOperation(o)},r={srcFactor:this._getBlendFactor(s),dstFactor:this._getBlendFactor(a),operation:this._getBlendOperation(u)}}else{const i=(e,s,i,n)=>{t={srcFactor:e,dstFactor:s,operation:bv},r={srcFactor:i,dstFactor:n,operation:bv}};if(e.premultipliedAlpha)switch(s){case F:i(ov,dv,ov,dv);break;case xt:i(ov,ov,ov,ov);break;case bt:i(nv,uv,nv,ov);break;case yt:i(nv,av,nv,lv)}else switch(s){case F:i(lv,dv,ov,dv);break;case xt:i(lv,ov,lv,ov);break;case bt:i(nv,uv,nv,ov);break;case yt:i(nv,av,nv,av)}}if(void 0!==t&&void 0!==r)return{color:t,alpha:r};console.error("THREE.WebGPURenderer: Invalid blending: ",s)}_getBlendFactor(e){let t;switch(e){case rt:t=nv;break;case st:t=ov;break;case it:t=av;break;case lt:t=uv;break;case nt:t=lv;break;case dt:t=dv;break;case at:t=cv;break;case ct:t=hv;break;case ut:t=pv;break;case ht:t=gv;break;case ot:t=mv;break;case 211:t=fv;break;case 212:t=yv;break;default:console.error("THREE.WebGPURenderer: Blend factor not supported.",e)}return t}_getStencilCompare(e){let t;const r=e.stencilFunc;switch(r){case Mr:t=L_;break;case wr:t=$_;break;case Er:t=D_;break;case Cr:t=O_;break;case Rr:t=V_;break;case Ar:t=z_;break;case Sr:t=G_;break;case Nr:t=k_;break;default:console.error("THREE.WebGPURenderer: Invalid stencil function.",r)}return t}_getStencilOperation(e){let t;switch(e){case Vr:t=Av;break;case Dr:t=Rv;break;case Lr:t=Cv;break;case Pr:t=Ev;break;case Ir:t=wv;break;case Fr:t=Mv;break;case Ur:t=Bv;break;case Br:t=Uv;break;default:console.error("THREE.WebGPURenderer: Invalid stencil operation.",t)}return t}_getBlendOperation(e){let t;switch(e){case Je:t=bv;break;case et:t=xv;break;case tt:t=Tv;break;case Gr:t=_v;break;case Or:t=vv;break;default:console.error("THREE.WebGPUPipelineUtils: Blend equation not supported.",e)}return t}_getPrimitiveState(e,t,r){const s={},i=this.backend.utils;switch(s.topology=i.getPrimitiveTopology(e,r),null!==t.index&&!0===e.isLine&&!0!==e.isLineSegments&&(s.stripIndexFormat=t.index.array instanceof Uint16Array?Q_:Z_),r.side){case Ge:s.frontFace=q_,s.cullMode=Y_;break;case x:s.frontFace=q_,s.cullMode=X_;break;case le:s.frontFace=q_,s.cullMode=K_;break;default:console.error("THREE.WebGPUPipelineUtils: Unknown material.side value.",r.side)}return s}_getColorWriteMask(e){return!0===e.colorWrite?Sv:Nv}_getDepthCompare(e){let t;if(!1===e.depthTest)t=$_;else{const r=e.depthFunc;switch(r){case Ct:t=L_;break;case Rt:t=$_;break;case At:t=D_;break;case St:t=O_;break;case Nt:t=V_;break;case vt:t=z_;break;case _t:t=G_;break;case Tt:t=k_;break;default:console.error("THREE.WebGPUPipelineUtils: Invalid depth function.",r)}}return t}}class FN extends h_{constructor(e={}){super(e),this.isWebGPUBackend=!0,this.parameters.alpha=void 0===e.alpha||e.alpha,this.parameters.requiredLimits=void 0===e.requiredLimits?{}:e.requiredLimits,this.trackTimestamp=!0===e.trackTimestamp,this.device=null,this.context=null,this.colorBuffer=null,this.defaultRenderPassdescriptor=null,this.utils=new RN(this),this.attributeUtils=new MN(this),this.bindingUtils=new BN(this),this.pipelineUtils=new UN(this),this.textureUtils=new aN(this),this.occludedResolveCache=new Map}async init(e){await super.init(e);const t=this.parameters;let r;if(void 0===t.device){const e={powerPreference:t.powerPreference},s="undefined"!=typeof navigator?await navigator.gpu.requestAdapter(e):null;if(null===s)throw new Error("WebGPUBackend: Unable to create WebGPU adapter.");const i=Object.values(Zv),n=[];for(const e of i)s.features.has(e)&&n.push(e);const o={requiredFeatures:n,requiredLimits:t.requiredLimits};r=await s.requestDevice(o)}else r=t.device;r.lost.then((t=>{const r={api:"WebGPU",message:t.message||"Unknown reason",reason:t.reason||null,originalEvent:t};e.onDeviceLost(r)}));const s=void 0!==t.context?t.context:e.domElement.getContext("webgpu");this.device=r,this.context=s;const i=t.alpha?"premultiplied":"opaque";this.trackTimestamp=this.trackTimestamp&&this.hasFeature(Zv.TimestampQuery),this.context.configure({device:this.device,format:this.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC,alphaMode:i}),this.updateSize()}get coordinateSystem(){return v}async getArrayBufferAsync(e){return await this.attributeUtils.getArrayBufferAsync(e)}getContext(){return this.context}_getDefaultRenderPassDescriptor(){let e=this.defaultRenderPassdescriptor;if(null===e){const t=this.renderer;e={colorAttachments:[{view:null}]},!0!==this.renderer.depth&&!0!==this.renderer.stencil||(e.depthStencilAttachment={view:this.textureUtils.getDepthBuffer(t.depth,t.stencil).createView()});const r=e.colorAttachments[0];this.renderer.samples>0?r.view=this.colorBuffer.createView():r.resolveTarget=void 0,this.defaultRenderPassdescriptor=e}const t=e.colorAttachments[0];return this.renderer.samples>0?t.resolveTarget=this.context.getCurrentTexture().createView():t.view=this.context.getCurrentTexture().createView(),e}_getRenderPassDescriptor(e){const t=e.renderTarget,r=this.get(t);let s=r.descriptors;if(void 0===s||r.width!==t.width||r.height!==t.height||r.activeMipmapLevel!==t.activeMipmapLevel||r.samples!==t.samples){s={},r.descriptors=s;const e=()=>{t.removeEventListener("dispose",e),this.delete(t)};t.addEventListener("dispose",e)}const i=e.getCacheKey();let n=s[i];if(void 0===n){const o=e.textures,a=[];for(let t=0;t0&&(t.currentOcclusionQuerySet&&t.currentOcclusionQuerySet.destroy(),t.currentOcclusionQueryBuffer&&t.currentOcclusionQueryBuffer.destroy(),t.currentOcclusionQuerySet=t.occlusionQuerySet,t.currentOcclusionQueryBuffer=t.occlusionQueryBuffer,t.currentOcclusionQueryObjects=t.occlusionQueryObjects,i=r.createQuerySet({type:"occlusion",count:s,label:`occlusionQuerySet_${e.id}`}),t.occlusionQuerySet=i,t.occlusionQueryIndex=0,t.occlusionQueryObjects=new Array(s),t.lastOcclusionObject=null),n=null===e.textures?this._getDefaultRenderPassDescriptor():this._getRenderPassDescriptor(e),this.initTimestampQuery(e,n),n.occlusionQuerySet=i;const o=n.depthStencilAttachment;if(null!==e.textures){const t=n.colorAttachments;for(let r=0;r0&&t.currentPass.executeBundles(t.renderBundles),r>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery(),t.currentPass.end(),r>0){const s=8*r;let i=this.occludedResolveCache.get(s);void 0===i&&(i=this.device.createBuffer({size:s,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.occludedResolveCache.set(s,i));const n=this.device.createBuffer({size:s,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});t.encoder.resolveQuerySet(t.occlusionQuerySet,0,r,i,0),t.encoder.copyBufferToBuffer(i,0,n,0,s),t.occlusionQueryBuffer=n,this.resolveOccludedAsync(e)}if(this.prepareTimestampBuffer(e,t.encoder),this.device.queue.submit([t.encoder.finish()]),null!==e.textures){const t=e.textures;for(let e=0;eo?(u.x=Math.min(t.dispatchCount,o),u.y=Math.ceil(t.dispatchCount/o)):u.x=t.dispatchCount,i.dispatchWorkgroups(u.x,u.y,u.z)}finishCompute(e){const t=this.get(e);t.passEncoderGPU.end(),this.prepareTimestampBuffer(e,t.cmdEncoderGPU),this.device.queue.submit([t.cmdEncoderGPU.finish()])}async waitForGPU(){await this.device.queue.onSubmittedWorkDone()}draw(e,t){const{object:r,context:s,pipeline:i}=e,n=e.getBindings(),o=this.get(s),a=this.get(i).pipeline,u=o.currentSets,l=o.currentPass,d=e.getDrawParameters();if(null===d)return;u.pipeline!==a&&(l.setPipeline(a),u.pipeline=a);const c=u.bindingGroups;for(let e=0,t=n.length;e1?0:r;l.drawIndexed(t[r],s,e[r]/n,0,o)}}else if(!0===p){const{vertexCount:s,instanceCount:i,firstVertex:n}=d,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;l.drawIndexedIndirect(e,0)}else l.drawIndexed(s,i,n,0,0);t.update(r,s,i)}else{const{vertexCount:s,instanceCount:i,firstVertex:n}=d,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;l.drawIndirect(e,0)}else l.draw(s,i,n,0);t.update(r,s,i)}}needsRenderUpdate(e){const t=this.get(e),{object:r,material:s}=e,i=this.utils,n=i.getSampleCountRenderContext(e.context),o=i.getCurrentColorSpace(e.context),a=i.getCurrentColorFormat(e.context),u=i.getCurrentDepthStencilFormat(e.context),l=i.getPrimitiveTopology(r,s);let d=!1;return t.material===s&&t.materialVersion===s.version&&t.transparent===s.transparent&&t.blending===s.blending&&t.premultipliedAlpha===s.premultipliedAlpha&&t.blendSrc===s.blendSrc&&t.blendDst===s.blendDst&&t.blendEquation===s.blendEquation&&t.blendSrcAlpha===s.blendSrcAlpha&&t.blendDstAlpha===s.blendDstAlpha&&t.blendEquationAlpha===s.blendEquationAlpha&&t.colorWrite===s.colorWrite&&t.depthWrite===s.depthWrite&&t.depthTest===s.depthTest&&t.depthFunc===s.depthFunc&&t.stencilWrite===s.stencilWrite&&t.stencilFunc===s.stencilFunc&&t.stencilFail===s.stencilFail&&t.stencilZFail===s.stencilZFail&&t.stencilZPass===s.stencilZPass&&t.stencilFuncMask===s.stencilFuncMask&&t.stencilWriteMask===s.stencilWriteMask&&t.side===s.side&&t.alphaToCoverage===s.alphaToCoverage&&t.sampleCount===n&&t.colorSpace===o&&t.colorFormat===a&&t.depthStencilFormat===u&&t.primitiveTopology===l&&t.clippingContextCacheKey===e.clippingContextCacheKey||(t.material=s,t.materialVersion=s.version,t.transparent=s.transparent,t.blending=s.blending,t.premultipliedAlpha=s.premultipliedAlpha,t.blendSrc=s.blendSrc,t.blendDst=s.blendDst,t.blendEquation=s.blendEquation,t.blendSrcAlpha=s.blendSrcAlpha,t.blendDstAlpha=s.blendDstAlpha,t.blendEquationAlpha=s.blendEquationAlpha,t.colorWrite=s.colorWrite,t.depthWrite=s.depthWrite,t.depthTest=s.depthTest,t.depthFunc=s.depthFunc,t.stencilWrite=s.stencilWrite,t.stencilFunc=s.stencilFunc,t.stencilFail=s.stencilFail,t.stencilZFail=s.stencilZFail,t.stencilZPass=s.stencilZPass,t.stencilFuncMask=s.stencilFuncMask,t.stencilWriteMask=s.stencilWriteMask,t.side=s.side,t.alphaToCoverage=s.alphaToCoverage,t.sampleCount=n,t.colorSpace=o,t.colorFormat=a,t.depthStencilFormat=u,t.primitiveTopology=l,t.clippingContextCacheKey=e.clippingContextCacheKey,d=!0),d}getRenderCacheKey(e){const{object:t,material:r}=e,s=this.utils,i=e.context;return[r.transparent,r.blending,r.premultipliedAlpha,r.blendSrc,r.blendDst,r.blendEquation,r.blendSrcAlpha,r.blendDstAlpha,r.blendEquationAlpha,r.colorWrite,r.depthWrite,r.depthTest,r.depthFunc,r.stencilWrite,r.stencilFunc,r.stencilFail,r.stencilZFail,r.stencilZPass,r.stencilFuncMask,r.stencilWriteMask,r.side,s.getSampleCountRenderContext(i),s.getCurrentColorSpace(i),s.getCurrentColorFormat(i),s.getCurrentDepthStencilFormat(i),s.getPrimitiveTopology(t,r),e.getGeometryCacheKey(),e.clippingContextCacheKey].join()}createSampler(e){this.textureUtils.createSampler(e)}destroySampler(e){this.textureUtils.destroySampler(e)}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}copyTextureToBuffer(e,t,r,s,i,n){return this.textureUtils.copyTextureToBuffer(e,t,r,s,i,n)}async initTimestampQuery(e,t){if(!this.trackTimestamp)return;const r=this.get(e);if(!r.timeStampQuerySet){this.device.pushErrorScope("out-of-memory");const s=await this.device.createQuerySet({type:"timestamp",count:2,label:`timestamp_renderContext_${e.id}`});if(await this.device.popErrorScope())return r.attemptingTimeStampQuerySetFailed||(console.error(`[GPUOutOfMemoryError][renderContext_${e.id}]:\nFailed to create timestamp query set. This may be because timestamp queries are already running in other tabs.`),r.attemptingTimeStampQuerySetFailed=!0),void(r.timeStampQuerySet=null);const i={querySet:s,beginningOfPassWriteIndex:0,endOfPassWriteIndex:1};Object.assign(t,{timestampWrites:i}),r.timeStampQuerySet=s}}prepareTimestampBuffer(e,t){if(!this.trackTimestamp)return;const r=this.get(e);if(!r.timeStampQuerySet)return;const s=2*BigInt64Array.BYTES_PER_ELEMENT;void 0===r.currentTimestampQueryBuffers&&(r.currentTimestampQueryBuffers={resolveBuffer:this.device.createBuffer({label:"timestamp resolve buffer",size:s,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),resultBuffer:this.device.createBuffer({label:"timestamp result buffer",size:s,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),isMappingPending:!1});const{resolveBuffer:i,resultBuffer:n,isMappingPending:o}=r.currentTimestampQueryBuffers;!0!==o&&(t.resolveQuerySet(r.timeStampQuerySet,0,2,i,0),t.copyBufferToBuffer(i,0,n,0,s))}async resolveTimestampAsync(e,t="render"){if(!this.trackTimestamp)return;const r=this.get(e);if(!r.timeStampQuerySet)return;if(void 0===r.currentTimestampQueryBuffers)return;const{resultBuffer:s,isMappingPending:i}=r.currentTimestampQueryBuffers;!0!==i&&(r.currentTimestampQueryBuffers.isMappingPending=!0,s.mapAsync(GPUMapMode.READ).then((()=>{const e=new BigUint64Array(s.getMappedRange()),i=Number(e[1]-e[0])/1e6;this.renderer.info.updateTimestamp(t,i),s.unmap(),r.currentTimestampQueryBuffers.isMappingPending=!1})))}createNodeBuilder(e,t){return new AN(e,t)}createProgram(e){this.get(e).module={module:this.device.createShaderModule({code:e.code,label:e.stage}),entryPoint:"main"}}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){const t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){const r=this.get(e),s=r.currentPass.finish();this.get(t).bundleGPU=s,r.currentSets=r._currentSets,r.currentPass=r._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createBindings(e,t,r,s){this.bindingUtils.createBindings(e,t,r,s)}updateBindings(e,t,r,s){this.bindingUtils.createBindings(e,t,r,s)}updateBinding(e){this.bindingUtils.updateBinding(e)}createIndexAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.colorBuffer=this.textureUtils.getColorBuffer(),this.defaultRenderPassdescriptor=null}getMaxAnisotropy(){return 16}hasFeature(e){return this.device.features.has(e)}copyTextureToTexture(e,t,r=null,s=null,i=0){let n=0,o=0,a=0,u=0,l=0,d=0,c=e.image.width,h=e.image.height;null!==r&&(u=r.x,l=r.y,d=r.z||0,c=r.width,h=r.height),null!==s&&(n=s.x,o=s.y,a=s.z||0);const p=this.device.createCommandEncoder({label:"copyTextureToTexture_"+e.id+"_"+t.id}),g=this.get(e).texture,m=this.get(t).texture;p.copyTextureToTexture({texture:g,mipLevel:i,origin:{x:u,y:l,z:d}},{texture:m,mipLevel:i,origin:{x:n,y:o,z:a}},[c,h,1]),this.device.queue.submit([p.finish()])}copyFramebufferToTexture(e,t,r){const s=this.get(t);let i=null;i=t.renderTarget?e.isDepthTexture?this.get(t.depthTexture).texture:this.get(t.textures[0]).texture:e.isDepthTexture?this.textureUtils.getDepthBuffer(t.depth,t.stencil):this.context.getCurrentTexture();const n=this.get(e).texture;if(i.format!==n.format)return void console.error("WebGPUBackend: copyFramebufferToTexture: Source and destination formats do not match.",i.format,n.format);let o;if(s.currentPass?(s.currentPass.end(),o=s.encoder):o=this.device.createCommandEncoder({label:"copyFramebufferToTexture_"+e.id}),o.copyTextureToTexture({texture:i,origin:{x:r.x,y:r.y,z:0}},{texture:n},[r.z,r.w]),e.generateMipmaps&&this.textureUtils.generateMipmaps(e),s.currentPass){const{descriptor:e}=s;for(let t=0;t(console.warn("THREE.WebGPURenderer: WebGPU is not available, running under WebGL2 backend."),new M_(e)));super(new t(e),e),this.library=new PN,this.isWebGPURenderer=!0}}class DN extends es{constructor(){super(),this.isBundleGroup=!0,this.type="BundleGroup",this.static=!0,this.version=0}set needsUpdate(e){!0===e&&this.version++}}const VN=new Yc,ON=new Qm(VN);class GN{constructor(e,t=Oi(0,0,1,1)){this.renderer=e,this.outputNode=t,this.outputColorTransform=!0,this.needsUpdate=!0,VN.name="PostProcessing"}render(){this.update();const e=this.renderer,t=e.toneMapping,r=e.outputColorSpace;e.toneMapping=d,e.outputColorSpace=Ae,ON.render(e),e.toneMapping=t,e.outputColorSpace=r}update(){if(!0===this.needsUpdate){const e=this.renderer,t=e.toneMapping,r=e.outputColorSpace;ON.material.fragmentNode=!0===this.outputColorTransform?du(this.outputNode,t,r):this.outputNode.context({toneMapping:t,outputColorSpace:r}),ON.material.needsUpdate=!0,this.needsUpdate=!1}}async renderAsync(){this.update();const e=this.renderer,t=e.toneMapping,r=e.outputColorSpace;e.toneMapping=d,e.outputColorSpace=Ae,await ON.renderAsync(e),e.toneMapping=t,e.outputColorSpace=r}}function kN(t,r={}){return r.toneMapping=t.toneMapping,r.toneMappingExposure=t.toneMappingExposure,r.outputColorSpace=t.outputColorSpace,r.renderTarget=t.getRenderTarget(),r.activeCubeFace=t.getActiveCubeFace(),r.activeMipmapLevel=t.getActiveMipmapLevel(),r.renderObjectFunction=t.getRenderObjectFunction(),r.pixelRatio=t.getPixelRatio(),r.mrt=t.getMRT(),r.clearColor=t.getClearColor(r.clearColor||new e),r.clearAlpha=t.getClearAlpha(),r.autoClear=t.autoClear,r.scissorTest=t.getScissorTest(),r}function zN(e,t){e.toneMapping=t.toneMapping,e.toneMappingExposure=t.toneMappingExposure,e.outputColorSpace=t.outputColorSpace,e.setRenderTarget(t.renderTarget,t.activeCubeFace,t.activeMipmapLevel),e.setRenderObjectFunction(t.renderObjectFunction),e.setPixelRatio(t.pixelRatio),e.setMRT(t.mrt),e.setClearColor(t.clearColor,t.clearAlpha),e.autoClear=t.autoClear,e.setScissorTest(t.scissorTest)}function $N(e,t,r={}){return(r=kN(e,r)).background=t.background,r.backgroundNode=t.backgroundNode,r.overrideMaterial=t.overrideMaterial,r}var WN=Object.freeze({__proto__:null,resetRendererAndSceneState:function(e,t,r){return r=$N(e,t,r),t.background=null,t.backgroundNode=null,t.overrideMaterial=null,r},resetRendererState:function(e,t){return t=kN(e,t),e.setMRT(null),e.setRenderObjectFunction(null),e.setClearColor(0,1),e.autoClear=!0,t},restoreRendererAndSceneState:function(e,t,r){zN(e,r),t.background=r.background,t.backgroundNode=r.backgroundNode,t.overrideMaterial=r.overrideMaterial},restoreRendererState:zN,saveRendererAndSceneState:$N,saveRendererState:kN});class HN extends ee{constructor(e=1,t=1){super(),this.image={width:e,height:t},this.magFilter=$,this.minFilter=$,this.isStorageTexture=!0}}class jN extends of{constructor(e,t){super(e,t,Uint32Array),this.isIndirectStorageBufferAttribute=!0}}class qN extends ts{constructor(e){super(e),this.textures={},this.nodes={}}load(e,t,r,s){const i=new rs(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials),i.load(e,(r=>{try{t(this.parse(JSON.parse(r)))}catch(t){s?s(t):console.error(t),this.manager.itemError(e)}}),r,s)}parseNodes(e){const t={};if(void 0!==e){for(const r of e){const{uuid:e,type:s}=r;t[e]=this.createNodeFromType(s),t[e].uuid=e}const r={nodes:t,textures:this.textures};for(const s of e){s.meta=r;t[s.uuid].deserialize(s),delete s.meta}}return t}parse(e){const t=this.createNodeFromType(e.type);t.uuid=e.uuid;const r={nodes:this.parseNodes(e.nodes),textures:this.textures};return e.meta=r,t.deserialize(e),delete e.meta,t}setTextures(e){return this.textures=e,this}setNodes(e){return this.nodes=e,this}createNodeFromType(e){return void 0===this.nodes[e]?(console.error("THREE.NodeLoader: Node type not found:",e),Ci()):fi(new this.nodes[e])}}class KN extends ss{constructor(e){super(e),this.nodes={},this.nodeMaterials={}}parse(e){const t=super.parse(e),r=this.nodes,s=e.inputNodes;for(const e in s){const i=s[e];t[e]=r[i]}return t}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}createMaterialFromType(e){const t=this.nodeMaterials[e];return void 0!==t?new t:super.createMaterialFromType(e)}}class XN extends is{constructor(e){super(e),this.nodes={},this.nodeMaterials={},this._nodesJSON=null}setNodes(e){return this.nodes=e,this}setNodeMaterials(e){return this.nodeMaterials=e,this}parse(e,t){this._nodesJSON=e.nodes;const r=super.parse(e,t);return this._nodesJSON=null,r}parseNodes(e,t){if(void 0!==e){const r=new qN;return r.setNodes(this.nodes),r.setTextures(t),r.parseNodes(e)}return{}}parseMaterials(e,t){const r={};if(void 0!==e){const s=this.parseNodes(this._nodesJSON,t),i=new KN;i.setTextures(t),i.setNodes(s),i.setNodeMaterials(this.nodeMaterials);for(let t=0,s=e.length;t