javascript
/
three.js
镜像来自 https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js - WebGPU - Selective Lights</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">
		<link rel="stylesheet" href="fonts/open-sans/open-sans.css" type="text/css"/>
		<link rel="stylesheet" href="fonts/tabler-icons/tabler-icons.min.css" type="text/css"/>
		<!-- WebGPU (For Chrome 94-101), expires 09/01/2022 -->
		<meta http-equiv="origin-trial" content="AoS1pSJwCV3KRe73TO0YgJkK9FZ/qhmvKeafztp0ofiE8uoGrnKzfxGVKKICvoBfL8dgE0zpkp2g/oEJNS0fDgkAAABeeyJvcmlnaW4iOiJodHRwczovL3RocmVlanMub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJHUFUiLCJleHBpcnkiOjE2NTI4MzE5OTksImlzU3ViZG9tYWluIjp0cnVlfQ==">
		<style>
			body {
				overflow: hidden;
				width: 100%;
				height: 100%;
			}
			.renderer {
				position: absolute;
				top: 0;
				left: 0;
				height: 50%;
				width: 100%;
			}
			flow {
				position: absolute;
				top: 50%;
				left: 0;
				height: 50%;
				width: 100%;
				background: #222;
				box-shadow: inset 0 0 20px 0px #000000;
			}
		</style>
	</head>
	<body>

		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - WebGPU - Node Editor ( Playground version )<br />
		</div>

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

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

		<script type="module">

			import * as THREE from 'three';

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

			import { NodeEditor } from './jsm/node-editor/NodeEditor.js';
			import { StandardMaterialEditor } from './jsm/node-editor/materials/StandardMaterialEditor.js';

			import * as Nodes from './jsm/renderers/nodes/Nodes.js';

			import Stats from './jsm/libs/stats.module.js';

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

			let stats;
			let camera, scene, renderer;
			let model;
			let nodeLights;

			init().then( animate ).catch( error => console.error( error ) );

			async function init() {

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

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

					throw new Error( 'No WebGPU support' );

				}

				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 5000 );
				camera.position.set( 0.0, 300, 400 * 3 );

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0x333333 );

				// Lights

				const topLight = new THREE.PointLight( 0xF4F6F0, 1 );
				topLight.position.set( 0, 100000, 100000 );
				scene.add( topLight );

				const backLight = new THREE.PointLight( 0x0c1445, 1.4 );
				backLight.position.set( - 100, 20, - 260 );
				scene.add( backLight );

				nodeLights = Nodes.LightsNode.fromLights( [ topLight, backLight ] );

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

				renderer.domElement.className = 'renderer';

				//

				stats = new Stats();
				document.body.appendChild( stats.dom );

				const controls = new OrbitControls( camera, renderer.domElement );
				controls.minDistance = 500;
				controls.maxDistance = 3000;

				window.addEventListener( 'resize', onWindowResize );

				onWindowResize();

				initEditor();

				return renderer.init();

			}

			function initEditor() {

				const nodeEditor = new NodeEditor();

				nodeEditor.addEventListener( 'new', () => {

					const materialEditor = new StandardMaterialEditor();
					materialEditor.setPosition( ( window.innerWidth / 2 ) - 150, 100 );

					nodeEditor.add( materialEditor );

					model.material = materialEditor.material;
					model.material.lightNode = nodeLights;

				} );

				nodeEditor.addEventListener( 'load', () => {

					const materialEditor = nodeEditor.nodes[ 0 ];
					materialEditor.update(); // need move to deserialization

					model.material = materialEditor.material;
					model.material.lightNode = nodeLights;

				} );

				document.body.appendChild( nodeEditor.domElement );

				const loaderFBX = new FBXLoader();
				loaderFBX.load( 'models/fbx/stanford-bunny.fbx', ( object ) => {

					const materialEditor = new StandardMaterialEditor();
					materialEditor.setPosition( ( window.innerWidth / 2 ) - 150, 100 ); // canvas position

					nodeEditor.add( materialEditor );

					model = object.children[ 0 ];
					model.position.set( 0, 0, 10 );
					model.scale.setScalar( 1 );
					model.material = materialEditor.material;
					model.material.lightNode = nodeLights;
					scene.add( model );

				} );

			}

			function onWindowResize() {

				const width = window.innerWidth;
				const height = window.innerHeight / 2;

				camera.aspect = width / height;
				camera.updateProjectionMatrix();

				renderer.setSize( width, height );

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();

				stats.update();

			}

			function render() {

				//if ( model ) model.rotation.y = performance.now() / 5000;

				renderer.render( scene, camera );

			}

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