More robust point cloud post processor #5455
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| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1"> <!-- Use Chrome Frame in IE --> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"> | ||
| <meta name="description" content="Point occlusion and region growing example."> | ||
| <meta name="cesium-sandcastle-labels" content="3D Tiles"> | ||
| <title>Cesium Demo</title> | ||
| <script type="text/javascript" src="../Sandcastle-header.js"></script> | ||
| <script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script> | ||
| <script type="text/javascript"> | ||
| require.config({ | ||
| baseUrl : '../../../Source', | ||
| waitSeconds : 60 | ||
| }); | ||
| </script> | ||
| </head> | ||
| <body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html"> | ||
| <style> | ||
| @import url(../templates/bucket.css); | ||
| #toolbar button { display: block; } | ||
| </style> | ||
| <div id="cesiumContainer" class="fullSize"></div> | ||
| <div id="loadingOverlay"><h1>Loading...</h1></div> | ||
| <div id="toolbar"> | ||
| <table> | ||
| <tbody> | ||
| <tr> | ||
| <td>Occlusion Angle</td> | ||
| <td> | ||
| <input type="range" min="-1" max="1" step="0.05" data-bind="value: occlusionAngle, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: occlusionAngle"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Point Occlusion Filter Size</td> | ||
| <td> | ||
| <input type="range" min="0" max="4" step="1" data-bind="value: neighborhoodHalfWidth, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: neighborhoodHalfWidth"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Maximum Region Growing Iterations</td> | ||
| <td> | ||
| <input type="range" min="0" max="10" step="1" data-bind="value: numRegionGrowingPasses, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: numRegionGrowingPasses"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Region Growing Range Parameter</td> | ||
| <td> | ||
| <input type="range" min="0" max="1" step="1e-41" data-bind="value: rangeParameter, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: rangeParameter"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Maximum Neighborhood Vector Size</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="200.0" step="1e-2" data-bind="value: neighborhoodVectorSize, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: neighborhoodVectorSize"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Max Neighborhood ABS ratio</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="1.0" step="1e-2" data-bind="value: maxAbsRatio, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: maxAbsRatio"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Point Attenuation Multiplier</td> | ||
| <td> | ||
| <input type="range" min="1.0" max="10.0" step="1" data-bind="value: pointAttenuationMultiplier, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: pointAttenuationMultiplier"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>AO Sigmoid Domain Offset</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="1.0" step="0.01" data-bind="value: sigmoidDomainOffset, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: sigmoidDomainOffset"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>AO Sigmoid Sharpness</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="1.0" step="0.01" data-bind="value: sigmoidSharpness, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: sigmoidSharpness"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Dropout Factor</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="1.0" step="0.01" data-bind="value: dropoutFactor, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: dropoutFactor"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Delay</td> | ||
| <td> | ||
| <input type="range" min="0" max="4" step="1" data-bind="value: delay, valueUpdate: 'input'"> | ||
| <input type="text" size="2" data-bind="value: delay"> | ||
| </td> | ||
| </tr> | ||
| </tbody> | ||
| </table> | ||
| </div> | ||
| <script id="cesium_sandcastle_script"> | ||
| function startup(Cesium) { | ||
| 'use strict'; | ||
| //Sandcastle_Begin | ||
|
|
||
| var viewer = new Cesium.Viewer('cesiumContainer'); | ||
| viewer.extend(Cesium.viewerCesium3DTilesInspectorMixin); | ||
| var inspectorViewModel = viewer.cesium3DTilesInspector.viewModel; | ||
| inspectorViewModel.picking = false; | ||
|
|
||
| var scene = viewer.scene; | ||
| var url = 'https://beta.cesium.com/api/assets/1460?access_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyMzk2YzJiOS1jZGFmLTRlZmYtYmQ4MS00NTA3NjEwMzViZTkiLCJpZCI6NDQsImFzc2V0cyI6WzE0NjBdLCJpYXQiOjE0OTkyNjQ3NTV9.oWjvN52CRQ-dk3xtvD4e8ZnOHZhoWSpJLlw115mbQJM'; | ||
| var tileset = scene.primitives.add(new Cesium.Cesium3DTileset({ | ||
| url : url | ||
| })); | ||
| tileset.pointCloudPostProcessorOptions.enabled = false; | ||
| inspectorViewModel.tileset = tileset; | ||
|
|
||
| tileset.readyPromise.then(function() { | ||
| var boundingSphere = tileset.boundingSphere; | ||
| viewer.camera.viewBoundingSphere(boundingSphere, new Cesium.HeadingPitchRange(0.0, -1.0, 50.0)); | ||
| viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY); | ||
| }); | ||
|
|
||
| var viewModel = { | ||
| occlusionAngle : tileset.pointCloudPostProcessorOptions.occlusionAngle, | ||
| rangeParameter : tileset.pointCloudPostProcessorOptions.rangeParameter, | ||
| numRegionGrowingPasses : tileset.pointCloudPostProcessorOptions.numRegionGrowingPasses, | ||
| neighborhoodHalfWidth : tileset.pointCloudPostProcessorOptions.neighborhoodHalfWidth, | ||
| neighborhoodVectorSize : tileset.pointCloudPostProcessorOptions.neighborhoodVectorSize, | ||
| maxAbsRatio : tileset.pointCloudPostProcessorOptions.maxAbsRatio, | ||
| pointAttenuationMultiplier : tileset.pointCloudPostProcessorOptions.pointAttenuationMultiplier, | ||
| sigmoidDomainOffset : tileset.pointCloudPostProcessorOptions.sigmoidDomainOffset, | ||
| sigmoidSharpness : tileset.pointCloudPostProcessorOptions.sigmoidSharpness, | ||
| dropoutFactor : tileset.pointCloudPostProcessorOptions.dropoutFactor, | ||
| delay : tileset.pointCloudPostProcessorOptions.delay | ||
| }; | ||
| Cesium.knockout.track(viewModel); | ||
|
|
||
| var toolbar = document.getElementById('toolbar'); | ||
| Cesium.knockout.applyBindings(viewModel, toolbar); | ||
|
|
||
| function subscribeParameter(name) { | ||
| Cesium.knockout.getObservable(viewModel, name).subscribe( | ||
| function(newValue) { | ||
| viewModel[name] = newValue; | ||
| tileset.pointCloudPostProcessorOptions[name] = newValue; | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| subscribeParameter('occlusionAngle'); | ||
| subscribeParameter('rangeParameter'); | ||
| subscribeParameter('neighborhoodHalfWidth'); | ||
| subscribeParameter('numRegionGrowingPasses'); | ||
| subscribeParameter('neighborhoodVectorSize'); | ||
| subscribeParameter('maxAbsRatio'); | ||
| subscribeParameter('pointAttenuationMultiplier'); | ||
| subscribeParameter('sigmoidDomainOffset'); | ||
| subscribeParameter('sigmoidSharpness'); | ||
| subscribeParameter('dropoutFactor'); | ||
| subscribeParameter('delay'); | ||
|
|
||
| Sandcastle.addToggleButton('Enabled', false, function(checked) { | ||
| tileset.pointCloudPostProcessorOptions.enabled = checked; | ||
| }); | ||
|
|
||
| Sandcastle.addToggleButton('Use Triangle Wave', false, function(checked) { | ||
| tileset.pointCloudPostProcessorOptions.useTriangle = checked; | ||
| }); | ||
|
|
||
| Sandcastle.addToggleButton('Enable AO', true, function(checked) { | ||
| tileset.pointCloudPostProcessorOptions.enableAO = checked; | ||
| }); | ||
|
|
||
| Sandcastle.addToolbarMenu([{ | ||
| text : 'Color View', | ||
| onselect : function() { | ||
| tileset.pointCloudPostProcessorOptions.depthViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.densityViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.stencilViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.AOViewEnabled = false; | ||
| } | ||
| }, { | ||
| text : 'Depth View', | ||
| onselect : function() { | ||
| tileset.pointCloudPostProcessorOptions.depthViewEnabled = true; | ||
| tileset.pointCloudPostProcessorOptions.densityViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.stencilViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.AOViewEnabled = false; | ||
| } | ||
| }, { | ||
| text : 'Density View', | ||
| onselect : function() { | ||
| tileset.pointCloudPostProcessorOptions.depthViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.densityViewEnabled = true; | ||
| tileset.pointCloudPostProcessorOptions.stencilViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.AOViewEnabled = false; | ||
| } | ||
| }, { | ||
| text : 'Stencil View', | ||
| onselect : function() { | ||
| tileset.pointCloudPostProcessorOptions.depthViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.densityViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.stencilViewEnabled = true; | ||
| tileset.pointCloudPostProcessorOptions.AOViewEnabled = false; | ||
| } | ||
| }, { | ||
| text : 'AO View', | ||
| onselect : function() { | ||
| tileset.pointCloudPostProcessorOptions.depthViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.densityViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.stencilViewEnabled = false; | ||
| tileset.pointCloudPostProcessorOptions.AOViewEnabled = true; | ||
| } | ||
| }]); | ||
|
|
||
| //Sandcastle_End | ||
| Sandcastle.finishedLoading(); | ||
| } | ||
| if (typeof Cesium !== "undefined") { | ||
| startup(Cesium); | ||
| } else if (typeof require === "function") { | ||
| require(["Cesium"], startup); | ||
| } | ||
| </script> | ||
| </body> | ||
| </html> |
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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Is this actually used?
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The point occlusion shader uses 64-bit primitives internally if the USE_TRIANGLE flag is enabled