Geometric-error based point cloud attenuation and eye dome lighting #6069
There are no files selected for viewing
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
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,186 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"> | ||
| <meta name="description" content="Point Cloud Attenuation and Eye Dome Lighting 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"> | ||
| if(typeof require === "function") { | ||
| require.config({ | ||
| baseUrl : '../../../Source', | ||
| waitSeconds : 120 | ||
| }); | ||
| } | ||
| </script> | ||
| </head> | ||
| <body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html"> | ||
| <style> | ||
| @import url(../templates/bucket.css); | ||
| #toolbar { | ||
| background: rgba(42, 42, 42, 0.8); | ||
| padding: 4px; | ||
| border-radius: 4px; | ||
| } | ||
| #toolbar input { | ||
| vertical-align: middle; | ||
| padding-top: 2px; | ||
| padding-bottom: 2px; | ||
| } | ||
| #toolbar .header { | ||
| font-weight: bold; | ||
| } | ||
| </style> | ||
| <div id="cesiumContainer" class="fullSize"></div> | ||
| <div id="loadingOverlay"><h1>Loading...</h1></div> | ||
| <div id="toolbar"> | ||
| <table><tbody> | ||
| <tr> | ||
| <td>Maximum Screen Space Error</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="64.0" step="0.1" data-bind="value: maximumScreenSpaceError, valueUpdate: 'input'"> | ||
| <input type="text" size="5" data-bind="value: maximumScreenSpaceError"> | ||
| </td> | ||
| </tr> | ||
| <tr><td class="header">Attenuation</td></tr> | ||
| <tr> | ||
| <td>Geometric Error Scale</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="2.0" step="0.1" data-bind="value: geometricErrorScale, valueUpdate: 'input'"> | ||
| <input type="text" size="5" data-bind="value: geometricErrorScale"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Maximum Attenuation</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="64.0" step="1.0" data-bind="value: maximumAttenuation, valueUpdate: 'input'"> | ||
| <input type="text" size="5" data-bind="value: maximumAttenuation"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Base Resolution</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="10.0" step="0.01" data-bind="value: baseResolution, valueUpdate: 'input'"> | ||
| <input type="text" size="5" data-bind="value: baseResolution"> | ||
| </td> | ||
| </tr> | ||
| <tr><td class="header">Eye Dome Lighting</td></tr> | ||
| <tr> | ||
| <td>Eye Dome Lighting Strength</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="10.0" step="0.1" data-bind="value: eyeDomeLightingStrength, valueUpdate: 'input'"> | ||
| <input type="text" size="5" data-bind="value: eyeDomeLightingStrength"> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <td>Eye Dome Lighting Radius</td> | ||
| <td> | ||
| <input type="range" min="0.0" max="10.0" step="0.1" data-bind="value: eyeDomeLightingRadius, valueUpdate: 'input'"> | ||
| <input type="text" size="5" data-bind="value: eyeDomeLightingRadius"> | ||
| </td> | ||
| </tr> | ||
| </tbody></table> | ||
| </div> | ||
| <script id="cesium_sandcastle_script"> | ||
| function startup(Cesium) { | ||
| 'use strict'; | ||
| //Sandcastle_Begin | ||
| var viewer = new Cesium.Viewer('cesiumContainer', { | ||
| baseLayerPicker : false | ||
| }); | ||
|
|
||
| var scene = viewer.scene; | ||
|
|
||
| // Mt. St. Helens 3D Tileset generated from LAS provided by https://www.liblas.org/samples/ | ||
| var url = 'https://beta.cesium.com/api/assets/3523?access_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIzNDBlZDJhZS1jMDlmLTRiNWEtODhiMC1hMjExNGUzYmY5NzYiLCJpZCI6MjUsImlhdCI6MTQ4NTQ1OTAwMn0.PJQ7H5FsfSPBpQ2-_0jYNI4FnJBwuNpXnqfa7MZXFtc'; | ||
| var tileset = scene.primitives.add(new Cesium.Cesium3DTileset({ | ||
| url : url | ||
| })); | ||
|
|
||
| tileset.readyPromise.then(function() { | ||
| var boundingSphere = tileset.boundingSphere; | ||
| viewer.camera.viewBoundingSphere(boundingSphere, new Cesium.HeadingPitchRange(0.0, -1.0, boundingSphere.radius)); | ||
| viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY); | ||
| tileset.maximumScreenSpaceError = 16.0; | ||
| }); | ||
|
|
||
| // The viewModel tracks the state of our mini application. | ||
| var viewModel = { | ||
| maximumScreenSpaceError : 16.0, | ||
| geometricErrorScale : 1.0, | ||
| maximumAttenuation : 0, // Equivalent to undefined | ||
| baseResolution : 0, // Equivalent to undefined | ||
| eyeDomeLightingStrength : 1.0, | ||
| eyeDomeLightingRadius : 1.0 | ||
| }; | ||
|
|
||
| function checkZero(newValue) { | ||
| var newValueFloat = parseFloat(newValue); | ||
| return (newValueFloat === 0.0) ? undefined : newValueFloat; | ||
| } | ||
|
|
||
| // Convert the viewModel members into knockout observables. | ||
| Cesium.knockout.track(viewModel); | ||
|
|
||
| // Bind the viewModel to the DOM elements of the UI that call for it. | ||
| var toolbar = document.getElementById('toolbar'); | ||
| Cesium.knockout.applyBindings(viewModel, toolbar); | ||
|
|
||
| Cesium.knockout.getObservable(viewModel, 'maximumScreenSpaceError').subscribe( | ||
| function(newValue) { | ||
| tileset.maximumScreenSpaceError = parseFloat(newValue); | ||
| } | ||
| ); | ||
|
|
||
| Cesium.knockout.getObservable(viewModel, 'geometricErrorScale').subscribe( | ||
| function(newValue) { | ||
| tileset.pointAttenuationOptions.geometricErrorScale = parseFloat(newValue); | ||
| } | ||
| ); | ||
|
|
||
| Cesium.knockout.getObservable(viewModel, 'maximumAttenuation').subscribe( | ||
| function(newValue) { | ||
| tileset.pointAttenuationOptions.maximumAttenuation = checkZero(newValue); | ||
| } | ||
| ); | ||
|
|
||
| Cesium.knockout.getObservable(viewModel, 'baseResolution').subscribe( | ||
| function(newValue) { | ||
| tileset.pointAttenuationOptions.baseResolution = checkZero(newValue); | ||
| } | ||
| ); | ||
|
|
||
| Cesium.knockout.getObservable(viewModel, 'eyeDomeLightingStrength').subscribe( | ||
| function(newValue) { | ||
| tileset.pointAttenuationOptions.eyeDomeLightingStrength = parseFloat(newValue); | ||
| } | ||
| ); | ||
|
|
||
| Cesium.knockout.getObservable(viewModel, 'eyeDomeLightingRadius').subscribe( | ||
| function(newValue) { | ||
| tileset.pointAttenuationOptions.eyeDomeLightingRadius = parseFloat(newValue); | ||
| } | ||
| ); | ||
|
|
||
| Sandcastle.addToggleButton('Enable Attenuation', false, function(checked) { | ||
| tileset.pointAttenuationOptions.geometricErrorAttenuation = checked; | ||
| }); | ||
|
|
||
| Sandcastle.addToggleButton('Enable Eye Dome Lighting', false, function(checked) { | ||
| tileset.pointAttenuationOptions.eyeDomeLighting = checked; | ||
| }); | ||
| //Sandcastle_End | ||
| Sandcastle.finishedLoading(); | ||
| } | ||
| if (typeof Cesium !== "undefined") { | ||
| startup(Cesium); | ||
| } else if (typeof require === "function") { | ||
| require(["Cesium"], startup); | ||
| } | ||
| </script> | ||
| </body> | ||
| </html> | ||
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
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
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Not sure about the "options" suffix for
pointAttenuationOptions.Perhaps
pointShading?There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
This will also make
eyeDomeLightingStrengthandeyeDomeLightingRadiusmake more sense since it doesn't seem - at least from the user's perspective - that they should be a property on an attenuation object.