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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js webgpu - lightmap</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">
- </head>
- <body>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.webgpu.js",
- "three/tsl": "../build/three.webgpu.js",
- "three/addons/": "./jsm/"
- }
- }
- </script>
- <script type="module">
- import * as THREE from 'three';
- import { vec4, color, positionLocal, mix } from 'three/tsl';
- import Stats from 'three/addons/libs/stats.module.js';
- import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
- let container, stats;
- let camera, scene, renderer;
- init();
- async function init() {
- const { innerWidth, innerHeight } = window;
- container = document.createElement( 'div' );
- document.body.appendChild( container );
- // CAMERA
- camera = new THREE.PerspectiveCamera( 40, innerWidth / innerHeight, 1, 10000 );
- camera.position.set( 700, 200, - 500 );
- // SCENE
- scene = new THREE.Scene();
- // LIGHTS
- const light = new THREE.DirectionalLight( 0xd5deff );
- light.position.x = 300;
- light.position.y = 250;
- light.position.z = - 500;
- scene.add( light );
- // SKYDOME
- const topColor = new THREE.Color().copy( light.color );
- const bottomColor = new THREE.Color( 0xffffff );
- const offset = 400;
- const exponent = 0.6;
- const h = positionLocal.add( offset ).normalize().y;
- const skyMat = new THREE.MeshBasicNodeMaterial();
- skyMat.colorNode = vec4( mix( color( bottomColor ), color( topColor ), h.max( 0.0 ).pow( exponent ) ), 1.0 );
- skyMat.side = THREE.BackSide;
- const sky = new THREE.Mesh( new THREE.SphereGeometry( 4000, 32, 15 ), skyMat );
- scene.add( sky );
- // MODEL
- const loader = new THREE.ObjectLoader();
- const object = await loader.loadAsync( 'models/json/lightmap/lightmap.json' );
- scene.add( object );
- // RENDERER
- renderer = new THREE.WebGPURenderer( { antialias: true } );
- renderer.setAnimationLoop( animate );
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( innerWidth, innerHeight );
- container.appendChild( renderer.domElement );
- // CONTROLS
- const controls = new OrbitControls( camera, renderer.domElement );
- controls.maxPolarAngle = 0.9 * Math.PI / 2;
- controls.enableZoom = false;
- // STATS
- stats = new Stats();
- container.appendChild( stats.dom );
- //
- window.addEventListener( 'resize', onWindowResize );
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- }
- //
- function animate() {
- renderer.render( scene, camera );
- stats.update();
- }
- </script>
- </body>
- </html>
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