samien
/
three.js
mirror of https://github.com/mrdoob/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgpu - pmrem scene</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="example.css">
	</head>
	<body>

		<div id="info">
			<a href="https://threejs.org/" target="_blank" rel="noopener" class="logo-link"></a>

			<div class="title-wrapper">
				<a href="https://threejs.org/" target="_blank" rel="noopener">three.js</a><span>PMREM Scene</span>
			</div>

			<small>
				PMREM generated from Scene.
			</small>
		</div>

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

		<script type="module">

			import * as THREE from 'three/webgpu';
			import { normalWorld, uniform, pmremTexture } from 'three/tsl';

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

			import { Inspector } from 'three/addons/inspector/Inspector.js';

			let camera, scene, renderer;

			init();

			async function init() {

				const container = document.createElement( 'div' );
				document.body.appendChild( container );

				camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.25, 20 );
				camera.position.set( - 1.8, 0.6, 2.7 );

				scene = new THREE.Scene();

				const forceWebGL = false;

				renderer = new THREE.WebGPURenderer( { antialias: true, forceWebGL } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( render );
				renderer.inspector = new Inspector();
				container.appendChild( renderer.domElement );

				await renderer.init();

				const controls = new OrbitControls( camera, renderer.domElement );
				controls.addEventListener( 'change', render ); // use if there is no animation loop
				controls.minDistance = 2;
				controls.maxDistance = 10;
				controls.update();

				//
				const loader = new THREE.CubeTextureLoader().setPath( './textures/cube/Park3Med/' );

				scene.background = await loader.loadAsync( [ 'px.jpg', 'nx.jpg', 'py.jpg', 'ny.jpg', 'pz.jpg', 'nz.jpg' ] );

				let model;

				model = new THREE.Mesh( new THREE.SphereGeometry( .2, 64, 64 ), new THREE.MeshBasicMaterial( { color: 0x0000ff } ) );
				model.position.z -= 1;
				scene.add( model );

				model = new THREE.Mesh( new THREE.SphereGeometry( .2, 64, 64 ), new THREE.MeshBasicMaterial( { color: 0xff0000 } ) );
				model.position.z += 1;
				scene.add( model );

				model = new THREE.Mesh( new THREE.SphereGeometry( .2, 64, 64 ), new THREE.MeshBasicMaterial( { color: 0xff00ff } ) );
				model.position.x += 1;
				scene.add( model );

				model = new THREE.Mesh( new THREE.SphereGeometry( .2, 64, 64 ), new THREE.MeshBasicMaterial( { color: 0x00ffff } ) );
				model.position.x -= 1;
				scene.add( model );

				model = new THREE.Mesh( new THREE.SphereGeometry( .2, 64, 64 ), new THREE.MeshBasicMaterial( { color: 0xffff00 } ) );
				model.position.y -= 1;
				scene.add( model );

				model = new THREE.Mesh( new THREE.SphereGeometry( .2, 64, 64 ), new THREE.MeshBasicMaterial( { color: 0x00ff00 } ) );
				model.position.y += 1;
				scene.add( model );

				//while ( scene.children.length > 0 ) scene.remove( scene.children[ 0 ] );

				const sceneRT = new THREE.PMREMGenerator( renderer ).fromScene( scene );


				//

				const pmremRoughness = uniform( .5 );
				const pmremNode = pmremTexture( sceneRT.texture, normalWorld, pmremRoughness );

				scene.add( new THREE.Mesh( new THREE.SphereGeometry( .5, 64, 64 ), new THREE.MeshBasicNodeMaterial( { colorNode: pmremNode } ) ) );

				// gui

				const gui = renderer.inspector.createParameters( 'Settings' );
				gui.add( pmremRoughness, 'value', 0, 1, 0.001 ).name( 'roughness' ).onChange( () => render() );

				window.addEventListener( 'resize', onWindowResize );

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			//

			function render() {

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>