Splat shader #12364
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| @@ -1,5 +1,6 @@ | ||
| /node_modules | ||
| /ThirdParty | ||
| /Tools/** | ||
| temp_wasm/* | ||
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| LICENSE.md |
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| @@ -0,0 +1,108 @@ | ||||||||||||||||||||||||||
| <!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="Load 3D Tiles 1.1 Gaussian Splats dataset of a cell tower" | ||||||||||||||||||||||||||
| /> | ||||||||||||||||||||||||||
| <meta name="cesium-sandcastle-labels" content="Showcases, 3D Tiles" /> | ||||||||||||||||||||||||||
| <title>Cesium Demo</title> | ||||||||||||||||||||||||||
| <script type="text/javascript" src="../Sandcastle-header.js"></script> | ||||||||||||||||||||||||||
| <script type="module" src="../load-cesium-es6.js"></script> | ||||||||||||||||||||||||||
| </head> | ||||||||||||||||||||||||||
| <body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html"> | ||||||||||||||||||||||||||
| <style> | ||||||||||||||||||||||||||
| @import url(../templates/bucket.css); | ||||||||||||||||||||||||||
| </style> | ||||||||||||||||||||||||||
| <div id="cesiumContainer" class="fullSize"></div> | ||||||||||||||||||||||||||
| <div id="loadingOverlay"><h1>Loading...</h1></div> | ||||||||||||||||||||||||||
| <div id="toolbar"></div> | ||||||||||||||||||||||||||
| <script id="cesium_sandcastle_script"> | ||||||||||||||||||||||||||
| window.startup = async function (Cesium) { | ||||||||||||||||||||||||||
| "use strict"; | ||||||||||||||||||||||||||
| //Sandcastle_Begin | ||||||||||||||||||||||||||
| Cesium.Ion.defaultAccessToken = | ||||||||||||||||||||||||||
| "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI2MWEyNWI4NS02ZWVmLTQyZTEtOTRjZi02NjljOWNhOWViNGEiLCJpZCI6MTQwNTg1LCJpYXQiOjE3MzYzNjg4OTR9.rIAEC387JLBYOPt3w1fliKTWZgTGCQYJlG8o5HJsTwY"; | ||||||||||||||||||||||||||
| const viewer = new Cesium.Viewer("cesiumContainer"); | ||||||||||||||||||||||||||
| viewer.scene.debugShowFramesPerSecond = true; | ||||||||||||||||||||||||||
|
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| const ORBIT_RANGE_FACTOR = 3; | ||||||||||||||||||||||||||
| const ORBIT_PITCH_DIVIDEND = 8; | ||||||||||||||||||||||||||
|
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| let cellTowerTileset; | ||||||||||||||||||||||||||
| Cesium.Cesium3DTileset.fromIonAssetId(2917325, { | ||||||||||||||||||||||||||
| maximumScreenSpaceError: 1, | ||||||||||||||||||||||||||
| }).then((tileset) => { | ||||||||||||||||||||||||||
| cellTowerTileset = tileset; | ||||||||||||||||||||||||||
| viewer.scene.primitives.add(cellTowerTileset); | ||||||||||||||||||||||||||
| setupCamera(); | ||||||||||||||||||||||||||
| }); | ||||||||||||||||||||||||||
|
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There was a problem hiding this comment. Going forward, we prefer async/await syntax over promise chains:
Suggested change
To make eslint happy, you may also need to move the call to |
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| let startTime; | ||||||||||||||||||||||||||
| let isRunning = false; | ||||||||||||||||||||||||||
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| function setupCamera() { | ||||||||||||||||||||||||||
| const boundingSphere = cellTowerTileset.boundingSphere; | ||||||||||||||||||||||||||
| const heading = 0; | ||||||||||||||||||||||||||
| const range = boundingSphere.radius * ORBIT_RANGE_FACTOR; | ||||||||||||||||||||||||||
| const pitch = -Math.PI / ORBIT_PITCH_DIVIDEND; | ||||||||||||||||||||||||||
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| viewer.camera.lookAt( | ||||||||||||||||||||||||||
| boundingSphere.center, | ||||||||||||||||||||||||||
| new Cesium.HeadingPitchRange(heading, pitch, range), | ||||||||||||||||||||||||||
| ); | ||||||||||||||||||||||||||
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| return true; | ||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||
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| function startCameraOrbit() { | ||||||||||||||||||||||||||
| if (!setupCamera()) { | ||||||||||||||||||||||||||
|
There was a problem hiding this comment. When would this return false? |
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| return; | ||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||
| startTime = performance.now(); | ||||||||||||||||||||||||||
| isRunning = true; | ||||||||||||||||||||||||||
| requestAnimationFrame(cameraOrbitTickCallback); | ||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||
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| function cameraOrbitTickCallback(timestamp) { | ||||||||||||||||||||||||||
| if (!isRunning) { | ||||||||||||||||||||||||||
| return; | ||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||
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| const boundingSphere = cellTowerTileset.boundingSphere; | ||||||||||||||||||||||||||
| const elapsedSeconds = (timestamp - startTime) / 1000; | ||||||||||||||||||||||||||
| const heading = (elapsedSeconds / 15) * Math.PI * 2; | ||||||||||||||||||||||||||
|
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| const range = boundingSphere.radius * ORBIT_RANGE_FACTOR; | ||||||||||||||||||||||||||
| const pitch = -Math.PI / ORBIT_PITCH_DIVIDEND; | ||||||||||||||||||||||||||
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| viewer.camera.lookAt( | ||||||||||||||||||||||||||
| boundingSphere.center, | ||||||||||||||||||||||||||
| new Cesium.HeadingPitchRange(heading, pitch, range), | ||||||||||||||||||||||||||
| ); | ||||||||||||||||||||||||||
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| requestAnimationFrame(cameraOrbitTickCallback); | ||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||
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| Sandcastle.addToolbarButton("Start Orbit", startCameraOrbit); | ||||||||||||||||||||||||||
| Sandcastle.addToolbarButton("Stop Orbit", () => { | ||||||||||||||||||||||||||
| isRunning = false; | ||||||||||||||||||||||||||
| }); | ||||||||||||||||||||||||||
| //Sandcastle_End | ||||||||||||||||||||||||||
| Sandcastle.finishedLoading(); | ||||||||||||||||||||||||||
| }; | ||||||||||||||||||||||||||
| if (typeof Cesium !== "undefined") { | ||||||||||||||||||||||||||
| window.startupCalled = true; | ||||||||||||||||||||||||||
| window.startup(Cesium).catch((error) => { | ||||||||||||||||||||||||||
| "use strict"; | ||||||||||||||||||||||||||
| console.error(error); | ||||||||||||||||||||||||||
| }); | ||||||||||||||||||||||||||
| } | ||||||||||||||||||||||||||
| </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.
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| @@ -0,0 +1,35 @@ | ||
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Why is
maximumScreenSpaceError: 1needed? Does that indicate a need for us to change something in the source code to minimize any configuration for the end user?