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 - 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> WebGPU - GLTFLoader + compression extensions
		</div>

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

		<script type="module">

			import * as THREE from 'three';

			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';

			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';

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

			let camera, scene, renderer;

			init();

			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, 20 );
				camera.position.set( 2, 2, 2 );

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

				//lights

				const light = new THREE.PointLight( 0xffffff );
				light.power = 1300;
				camera.add( light );
				scene.add( camera );

				//renderer

				renderer = new WebGPURenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				renderer.toneMapping = THREE.ReinhardToneMapping;
				renderer.toneMappingExposure = 1;
				document.body.appendChild( renderer.domElement );

				const controls = new OrbitControls( camera, renderer.domElement );
				controls.minDistance = 3;
				controls.maxDistance = 6;
				controls.update();

				const ktx2Loader = new KTX2Loader()
					.setTranscoderPath( 'jsm/libs/basis/' )
					.detectSupport( renderer );

				const loader = new GLTFLoader();
				loader.setKTX2Loader( ktx2Loader );
				loader.setMeshoptDecoder( MeshoptDecoder );
				loader.load( 'models/gltf/coffeemat.glb', function ( gltf ) {

					const gltfScene = gltf.scene;
					gltfScene.position.y = - .8;
					gltfScene.scale.setScalar( .01 );

					scene.add( gltfScene );

				} );

				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 );

			}

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