Skip to content

T
three.js

车家大少爷 / three.js
与 Fork 源项目一致

从无法访问的项目Fork

通知 2
Star 0
Fork 0
T
three.js

前往新版Gitcode，体验更适合开发者的 AI 搜索 >>

切换分支/标签
查找文件 普通视图历史永久链接Permalink
webgl_postprocessing_3dlut.html 4.0 KB
Newer Older
G
add initial lut demo  
Garrett Johnson 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 
<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - 3d luts</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> - 3D LUTs<br />
			Battle Damaged Sci-fi Helmet by
			<a href="https://sketchfab.com/theblueturtle_" target="_blank" rel="noopener">theblueturtle_</a><br />
			<a href="https://hdrihaven.com/hdri/?h=royal_esplanade" target="_blank" rel="noopener">Royal Esplanade</a> by <a href="https://hdrihaven.com/" target="_blank" rel="noopener">HDRI Haven</a>
		</div>

		<script type="module">
			/* eslint-disable */
			import * as THREE from '../build/three.module.js';

			import { OrbitControls } from './jsm/controls/OrbitControls.js';
			import { GLTFLoader } from './jsm/loaders/GLTFLoader.js';
			import { RGBELoader } from './jsm/loaders/RGBELoader.js';
			import { EffectComposer } from './jsm/postprocessing/EffectComposer.js';
			import { RenderPass } from './jsm/postprocessing/RenderPass.js';
			import { GUI } from './jsm/libs/dat.gui.module.js';

			const params = {
				enabled: true,
				lut: 'Bourbon 64.CUBE'
			};

			const lutMap = {
				'Bourbon 64.CUBE': null,
				'Chemical 168.CUBE': null,
				'Clayton 33.CUBE': null,
				'Cubicle 99.CUBE': null
			};

			let gui;
			let camera, scene, renderer;
			let composer, lutPass;

			init();
			render();

			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();

				new RGBELoader()
					.setDataType( THREE.UnsignedByteType )
					.setPath( 'textures/equirectangular/' )
					.load( 'royal_esplanade_1k.hdr', function ( texture ) {

						const envMap = pmremGenerator.fromEquirectangular( texture ).texture;

						scene.background = envMap;
						scene.environment = envMap;

						texture.dispose();
						pmremGenerator.dispose();

						render();

						// model

						const loader = new GLTFLoader().setPath( 'models/gltf/DamagedHelmet/glTF/' );
						loader.load( 'DamagedHelmet.gltf', function ( gltf ) {

							scene.add( gltf.scene );
							render();

						} );

					} );

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.toneMapping = THREE.ACESFilmicToneMapping;
				renderer.toneMappingExposure = 1;
				renderer.outputEncoding = THREE.sRGBEncoding;
				container.appendChild( renderer.domElement );

				composer = new EffectComposer( renderer );
				composer.setPixelRatio( window.devicePixelRatio );
				composer.setSize( window.innerWidth, window.innerHeight );
				composer.addPass( new RenderPass( scene, camera ) );

				// lutPass = new LUTPass();
				// composer.addPass( lutPass );

				const pmremGenerator = new THREE.PMREMGenerator( renderer );
				pmremGenerator.compileEquirectangularShader();

				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.target.set( 0, 0, - 0.2 );
				controls.update();

				gui = new GUI();
				gui.width = 350;
				gui.add( params, 'enabled' );
				gui.add( params, 'lut', Object.keys( lutMap ) );

				window.addEventListener( 'resize', onWindowResize, false );

			}

			function onWindowResize() {

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

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

				render();

			}

			//

			function render() {

				composer.render();

			}

		</script>

	</body>
</html>