gitadmin
/
three.js
-ын хуулбар https://github.com/mrdoob/three.js.git


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192
							<!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> from <a href="https://hdrihaven.com/" target="_blank" rel="noopener">HDRI Haven</a><br />
			LUTs from <a href="https://www.rocketstock.com/free-after-effects-templates/35-free-luts-for-color-grading-videos/">RocketStock</a>, <a href="https://www.freepresets.com/product/free-luts-cinematic/">FreePresets.com</a>
		</div>

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

		<script type="module">
			import * as THREE from 'three';

			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
			import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
			import { RGBELoader } from 'three/addons/loaders/RGBELoader.js';
			import { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
			import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
			import { OutputPass } from 'three/addons/postprocessing/OutputPass.js';
			import { LUTPass } from 'three/addons/postprocessing/LUTPass.js';
			import { LUTCubeLoader } from 'three/addons/loaders/LUTCubeLoader.js';
			import { LUT3dlLoader } from 'three/addons/loaders/LUT3dlLoader.js';
			import { LUTImageLoader } from 'three/addons/loaders/LUTImageLoader.js';
			import { GUI } from 'three/addons/libs/lil-gui.module.min.js';

			const params = {
				enabled: true,
				lut: 'Bourbon 64.CUBE',
				intensity: 1
			};

			const lutMap = {
				'Bourbon 64.CUBE': null,
				'Chemical 168.CUBE': null,
				'Clayton 33.CUBE': null,
				'Cubicle 99.CUBE': null,
				'Remy 24.CUBE': null,
				'Presetpro-Cinematic.3dl': null,
				'NeutralLUT': null,
				'B&WLUT': null,
				'NightLUT': null
			};

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

			init();

			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()
					.setPath( 'textures/equirectangular/' )
					.load( 'royal_esplanade_1k.hdr', function ( texture ) {

						texture.mapping = THREE.EquirectangularReflectionMapping;

						scene.background = texture;
						scene.environment = texture;

						// model

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

							scene.add( gltf.scene );

						} );

					} );

				Object.keys( lutMap ).forEach( name => {

					if ( /\.CUBE$/i.test( name ) ) {

						new LUTCubeLoader()
							.load( 'luts/' + name, function ( result ) {

								lutMap[ name ] = result;

							} );

					} else if ( /\LUT$/i.test( name ) ) {
			
						new LUTImageLoader()
							.load( `luts/${name}.png`, function ( result ) {

								lutMap[ name ] = result;

							} );
			
					} else {

						new LUT3dlLoader()
							.load( 'luts/' + name, function ( result ) {

								lutMap[ name ] = result;

							} );

					}

				} );

				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				renderer.toneMapping = THREE.ACESFilmicToneMapping;
				container.appendChild( renderer.domElement );

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

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

				const controls = new OrbitControls( camera, renderer.domElement );
				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 ) );
				gui.add( params, 'intensity' ).min( 0 ).max( 1 );

				window.addEventListener( 'resize', onWindowResize );

			}

			function onWindowResize() {

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

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

			}

			//

			function animate() {

				lutPass.enabled = params.enabled && Boolean( lutMap[ params.lut ] );
				lutPass.intensity = params.intensity;
				if ( lutMap[ params.lut ] ) {

					const lut = lutMap[ params.lut ];
					lutPass.lut = lut.texture3D;

				}

				composer.render();

			}

		</script>

	</body>
</html>