javascript
/
three.js
mirror of https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js - WebGPU - Skinning Points</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<link type="text/css" rel="stylesheet" href="main.css">
		<!-- WebGPU (For Chrome 94-101), expires 09/01/2022 -->
		<meta http-equiv="origin-trial" content="AoS1pSJwCV3KRe73TO0YgJkK9FZ/qhmvKeafztp0ofiE8uoGrnKzfxGVKKICvoBfL8dgE0zpkp2g/oEJNS0fDgkAAABeeyJvcmlnaW4iOiJodHRwczovL3RocmVlanMub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJHUFUiLCJleHBpcnkiOjE2NTI4MzE5OTksImlzU3ViZG9tYWluIjp0cnVlfQ==">
	</head>
	<body>

		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> WebGPU - Skinning Points
		</div>

		<script async src="https://unpkg.com/[email protected]/dist/es-module-shims.js"></script>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.module.js",
					"three-nodes/": "./jsm/nodes/"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';
			import * as Nodes from 'three-nodes/Nodes.js';

			import { FBXLoader } from './jsm/loaders/FBXLoader.js';

			import WebGPU from './jsm/capabilities/WebGPU.js';
			import WebGPURenderer from './jsm/renderers/webgpu/WebGPURenderer.js';

			let camera, scene, renderer;

			let mixer, clock;

			init().then( animate ).catch( error );

			async function init() {

				if ( WebGPU.isAvailable() === false ) {

					document.body.appendChild( WebGPU.getErrorMessage() );

					throw new Error( 'No WebGPU support' );

				}

				camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 1000 );
				camera.position.set( 100, 200, 300 );

				scene = new THREE.Scene();
				camera.lookAt( 0, 100, 0 );

				clock = new THREE.Clock();

				const loader = new FBXLoader();
				loader.load( 'models/fbx/Samba Dancing.fbx', function ( object ) {

					mixer = new THREE.AnimationMixer( object );

					const action = mixer.clipAction( object.animations[ 0 ] );
					action.play();

					object.traverse( function ( child ) {

						if ( child.isMesh ) {

							child.visible = false;

							const materialPoints = new Nodes.PointsNodeMaterial();
							materialPoints.colorNode = new Nodes.UniformNode( new THREE.Color() );
							materialPoints.positionNode = new Nodes.SkinningNode( child );

							const pointCloud = new THREE.Points( child.geometry, materialPoints );
							scene.add( pointCloud );

						}

					} );

					scene.add( object );

				} );

				//renderer

				renderer = new WebGPURenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				document.body.appendChild( renderer.domElement );

				window.addEventListener( 'resize', onWindowResize );

				return renderer.init();

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			function animate() {

				requestAnimationFrame( animate );

				const delta = clock.getDelta();

				if ( mixer ) mixer.update( delta );

				renderer.render( scene, camera );

			}

			function error( error ) {

				console.error( error );

			}

		</script>
	</body>
</html>