samien
/
three.js
зеркало из https://github.com/mrdoob/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgpu - postprocessing - bloom</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<meta property="og:title" content="three.js webgpu - postprocessing - bloom">
		<meta property="og:type" content="website">
		<meta property="og:url" content="https://threejs.org/examples/webgpu_postprocessing_bloom.html">
		<meta property="og:image" content="https://threejs.org/examples/screenshots/webgpu_postprocessing_bloom.jpg">
		<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>Bloom</span>
			</div>

			<small>
				Gaussian bloom by <a href="http://eduperiment.com" target="_blank" rel="noopener">Prashant Sharma</a> and <a href="https://clara.io" target="_blank" rel="noopener">Ben Houston</a>.<br/>
				<a href="https://blog.sketchfab.com/art-spotlight-primary-ion-drive/" target="_blank" rel="noopener">Primary Ion Drive</a>
				by <a href="http://mjmurdock.com/" target="_blank" rel="noopener">Mike Murdock</a> is licensed under <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="noopener">Creative Commons Attribution</a>.<br />
			</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 { pass, uniform } from 'three/tsl';
			import { bloom } from 'three/addons/tsl/display/BloomNode.js';
			import { dualKawaseBloom } from 'three/addons/tsl/display/DualKawaseBloomNode.js';

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

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


			let camera;
			let renderPipeline, renderer, mixer, timer;

			const params = {
				type: 'Gaussian',
				exposure: 1
			};

			init();

			async function init() {

				timer = new THREE.Timer();
				timer.connect( document );

				const scene = new THREE.Scene();

				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 100 );
				camera.position.set( - 5, 2.5, - 3.5 );
				scene.add( camera );

				scene.add( new THREE.AmbientLight( 0xcccccc ) );

				const pointLight = new THREE.PointLight( 0xffffff, 100 );
				camera.add( pointLight );

				const loader = new GLTFLoader();
				const gltf = await loader.loadAsync( 'models/gltf/PrimaryIonDrive.glb' );

				const model = gltf.scene;
				scene.add( model );

				mixer = new THREE.AnimationMixer( model );
				const clip = gltf.animations[ 0 ];
				mixer.clipAction( clip.optimize() ).play();

				//

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

				//

				renderPipeline = new THREE.RenderPipeline( renderer );

				const scenePass = pass( scene, camera );
				const scenePassColor = scenePass.getTextureNode( 'output' ).toInspector( 'Color' );

				const strength = uniform( 1 );
				const radius = uniform( 0 );
				const threshold = uniform( 0 );

				const bloomPasses = {
					'Gaussian': bloom( scenePassColor, strength, radius, threshold ),
					'Dual Kawase': dualKawaseBloom( scenePassColor, strength, radius, threshold )
				};

				function updateBloom() {

					renderPipeline.outputNode = scenePassColor.add( bloomPasses[ params.type ] );
					renderPipeline.needsUpdate = true;

				}

				updateBloom();

				//

				const controls = new OrbitControls( camera, renderer.domElement );
				controls.maxPolarAngle = Math.PI * 0.5;
				controls.minDistance = 3;
				controls.maxDistance = 8;

				//

				const gui = renderer.inspector.createParameters( 'Settings' );

				const bloomFolder = gui.addFolder( 'bloom' );

				bloomFolder.add( params, 'type', [ 'Gaussian', 'Dual Kawase' ] ).onChange( updateBloom );

				bloomFolder.add( threshold, 'value', 0.0, 1.0 ).name( 'threshold' );

				bloomFolder.add( strength, 'value', 0.0, 3.0 ).name( 'strength' );

				bloomFolder.add( radius, 'value', 0.0, 1.0, 0.01 ).name( 'radius' );

				const toneMappingFolder = gui.addFolder( 'tone mapping' );

				toneMappingFolder.add( params, 'exposure', 0.1, 2 ).onChange( function ( value ) {

					renderer.toneMappingExposure = Math.pow( value, 4.0 );

				} );

				window.addEventListener( 'resize', onWindowResize );

			}

			function onWindowResize() {

				const width = window.innerWidth;
				const height = window.innerHeight;

				camera.aspect = width / height;
				camera.updateProjectionMatrix();

				renderer.setSize( width, height );

			}

			function animate() {

				timer.update();

				const delta = timer.getDelta();

				mixer.update( delta );

				renderPipeline.render();

			}

		</script>

	</body>

</html>