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143 lines
3.2 KiB
HTML
143 lines
3.2 KiB
HTML
2 months ago
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>three.js webgpu - lightmap</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<link type="text/css" rel="stylesheet" href="main.css">
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</head>
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<body>
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<script type="importmap">
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{
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"imports": {
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"three": "../build/three.webgpu.js",
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"three/webgpu": "../build/three.webgpu.js",
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"three/tsl": "../build/three.tsl.js",
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"three/addons/": "./jsm/"
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}
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}
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</script>
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<script type="module">
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import * as THREE from 'three';
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import { vec4, color, positionLocal, mix } from 'three/tsl';
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import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
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import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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let container;
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let camera, scene, renderer;
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const params = {
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intensity: 1
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};
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init();
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async function init() {
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const { innerWidth, innerHeight } = window;
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container = document.createElement( 'div' );
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document.body.appendChild( container );
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// CAMERA
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camera = new THREE.PerspectiveCamera( 40, innerWidth / innerHeight, 1, 10000 );
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camera.position.set( 700, 200, - 500 );
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// SCENE
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scene = new THREE.Scene();
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// LIGHTS
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const light = new THREE.DirectionalLight( 0xd5deff );
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light.position.x = 300;
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light.position.y = 250;
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light.position.z = - 500;
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scene.add( light );
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// SKYDOME
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const topColor = new THREE.Color().copy( light.color );
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const bottomColor = new THREE.Color( 0xffffff );
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const offset = 400;
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const exponent = 0.6;
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const h = positionLocal.add( offset ).normalize().y;
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const skyMat = new THREE.MeshBasicNodeMaterial();
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skyMat.colorNode = vec4( mix( color( bottomColor ), color( topColor ), h.max( 0.0 ).pow( exponent ) ), 1.0 );
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skyMat.side = THREE.BackSide;
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const sky = new THREE.Mesh( new THREE.SphereGeometry( 4000, 32, 15 ), skyMat );
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scene.add( sky );
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// MODEL
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const loader = new THREE.ObjectLoader();
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const object = await loader.loadAsync( 'models/json/lightmap/lightmap.json' );
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scene.add( object );
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// RENDERER
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renderer = new THREE.WebGPURenderer( { antialias: true } );
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renderer.setAnimationLoop( animate );
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( innerWidth, innerHeight );
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container.appendChild( renderer.domElement );
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// CONTROLS
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const controls = new OrbitControls( camera, renderer.domElement );
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controls.maxPolarAngle = 0.9 * Math.PI / 2;
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controls.enableZoom = false;
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// GUI
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const gui = new GUI();
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gui.add( params, 'intensity', 0, 1 ).name( 'Light Map Intensity' ).onChange( ( value ) => {
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for ( const material of object.material ) {
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material.lightMapIntensity = value;
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}
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} );
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gui.open();
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//
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window.addEventListener( 'resize', onWindowResize );
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}
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function onWindowResize() {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize( window.innerWidth, window.innerHeight );
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}
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//
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function animate() {
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renderer.render( scene, camera );
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}
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</script>
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</body>
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</html>
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