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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js webgl - GLTFloader + compressed</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>
- <div id="info">
- <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - GLTFLoader + compression extensions<br />
- <a href="https://sketchfab.com/3d-models/coffeemat-7fb196a40a6e4697aad9ca2f75c8b33d" target="_blank" rel="noopener">Coffeemat</a> by
- <a href="https://sketchfab.com/OFFcours1" target="_blank" rel="noopener">Roman Red</a>
- </div>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.module.js",
- "three/addons/": "./jsm/"
- }
- }
- </script>
- <script type="module">
- import * as THREE from 'three';
- import { RoomEnvironment } from 'three/addons/environments/RoomEnvironment.js';
- import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
- import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
- import { KTX2Loader } from 'three/addons/loaders/KTX2Loader.js';
- import { MeshoptDecoder } from 'three/addons/libs/meshopt_decoder.module.js';
- let camera, scene, renderer;
- init();
- render();
- function init() {
- const container = document.createElement( 'div' );
- document.body.appendChild( container );
- renderer = new THREE.WebGLRenderer( { antialias: true } );
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- renderer.toneMapping = THREE.ACESFilmicToneMapping;
- renderer.toneMappingExposure = 1;
- container.appendChild( renderer.domElement );
- camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 2000 );
- camera.position.set( 0, 100, 0 );
- const environment = new RoomEnvironment();
- const pmremGenerator = new THREE.PMREMGenerator( renderer );
- scene = new THREE.Scene();
- scene.background = new THREE.Color( 0xbbbbbb );
- scene.environment = pmremGenerator.fromScene( environment ).texture;
- environment.dispose();
- const grid = new THREE.GridHelper( 500, 10, 0xffffff, 0xffffff );
- grid.material.opacity = 0.5;
- grid.material.depthWrite = false;
- grid.material.transparent = true;
- scene.add( grid );
- const ktx2Loader = new KTX2Loader()
- .setTranscoderPath( 'jsm/libs/basis/' )
- .detectSupport( renderer );
- const loader = new GLTFLoader().setPath( 'models/gltf/' );
- loader.setKTX2Loader( ktx2Loader );
- loader.setMeshoptDecoder( MeshoptDecoder );
- loader.load( 'coffeemat.glb', function ( gltf ) {
- // coffeemat.glb was produced from the source scene using gltfpack:
- // gltfpack -i coffeemat/scene.gltf -o coffeemat.glb -cc -tc
- // The resulting model uses EXT_meshopt_compression (for geometry) and KHR_texture_basisu (for texture compression using ETC1S/BasisLZ)
- gltf.scene.position.y = 8;
- scene.add( gltf.scene );
- render();
- } );
- const controls = new OrbitControls( camera, renderer.domElement );
- controls.addEventListener( 'change', render ); // use if there is no animation loop
- controls.minDistance = 400;
- controls.maxDistance = 1000;
- controls.target.set( 10, 90, - 16 );
- controls.update();
- window.addEventListener( 'resize', onWindowResize );
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- render();
- }
- //
- function render() {
- renderer.render( scene, camera );
- }
- </script>
- </body>
- </html>
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