samien
/
three.js
zrcadlo https://github.com/mrdoob/three.js.git


			
				
					
						
						
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							<html lang="en">
	<head>
		<title>Sheen demo (material property)</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">
		<style>
			body {
				color: #333;
			}
		</style>
	</head>
	<body>
		<div id="info">Sheen demo by <a href="https://github.com/DanielSturk">DanielSturk</a></div>
		<div id="container"></div>

		<script src="js/libs/ammo.js"></script>

		<script type="module">

			import * as THREE from '../build/three.module.js';

			import Stats from './jsm/libs/stats.module.js';
			import { GUI } from './jsm/libs/dat.gui.module.js';

			import { OrbitControls } from './jsm/controls/OrbitControls.js';

			import { FBXLoader } from './jsm/loaders/FBXLoader.js';

			import { RGBELoader } from './jsm/loaders/RGBELoader.js';
			import { EquirectangularToCubeGenerator } from './jsm/loaders/EquirectangularToCubeGenerator.js';
			import { PMREMGenerator } from './jsm/pmrem/PMREMGenerator.js';
			import { PMREMCubeUVPacker } from './jsm/pmrem/PMREMCubeUVPacker.js';

			// Graphics variables
			var camera, controls, scene, renderer, mesh, stats;
			var envMap, directionalLight, ambientLight;

			var params = {
				sheen: .8,
				hue: 265,
				roughness: .9,
				exposure: 2,
				envMap: true,
				directionalLight: false,
				ambientLight: false
			};

			// model
			new FBXLoader().load( 'models/fbx/cloth.fbx', function ( loadedModel ) {

				mesh = loadedModel.children[0];

				init();

			} );

			function init( ) {

				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 0.2, 2000 );

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0xbfd1e5 );

				mesh.material = new THREE.MeshPhysicalMaterial();
				mesh.material.side = THREE.DoubleSide;
				mesh.material.metalness = 0;
				mesh.scale.multiplyScalar( .5 );
				scene.add( mesh );

				var sphere = new THREE.Mesh(
					new THREE.SphereBufferGeometry( 1, 100, 100 ),
					mesh.material
				);
				scene.add(sphere);

				camera.position.set( - 12, 7, 4 );

				var container = document.getElementById( 'container' );
				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.shadowMap.enabled = true;
				container.appendChild( renderer.domElement );

				renderer.dfgLut = new THREE.TextureLoader().load( 'textures/dfg.png' );
				renderer.dfgLut.generateMipmaps = false;
				renderer.dfgLut.magFilter = THREE.LinearFilter;
				renderer.dfgLut.minFilter = THREE.LinearFilter;

				var hdrUrls = [ 'px.hdr', 'nx.hdr', 'py.hdr', 'ny.hdr', 'pz.hdr', 'nz.hdr' ];

				new THREE.CubeTextureLoader()
					.setPath( 'textures/cube/Park3Med/' )
					.load( [ 'px.jpg', 'nx.jpg', 'py.jpg', 'ny.jpg', 'pz.jpg', 'nz.jpg' ], function ( ldrCubeMap ) {

						envMap = ldrCubeMap;

						var pmremGenerator = new PMREMGenerator( envMap, 128 );
						pmremGenerator.update( renderer );

						var pmremCubeUVPacker = new PMREMCubeUVPacker( pmremGenerator.cubeLods );
						pmremCubeUVPacker.update( renderer );

						mesh.material.envMap = pmremCubeUVPacker.CubeUVRenderTarget.texture;
						mesh.material.needsUpdate = true;

						pmremGenerator.dispose();
						pmremCubeUVPacker.dispose();

					} );

				controls = new OrbitControls( camera, renderer.domElement );
				controls.target.set( 0, 2, 0 );
				controls.update();

				ambientLight = new THREE.AmbientLight( 0x404040 );
				scene.add( ambientLight );

				directionalLight = new THREE.DirectionalLight( 0xffffff, 1.5 );
				directionalLight.position.set( 0, 10, 0 );
				directionalLight.castShadow = true;
				directionalLight.add(
					new THREE.Mesh(
						new THREE.SphereBufferGeometry( .5 ),
						new THREE.MeshBasicMaterial( { color: 0xffffff } )
					)
				);

				scene.add( directionalLight );

				stats = new Stats();
				stats.domElement.style.position = 'absolute';
				stats.domElement.style.top = '0px';
				container.appendChild( stats.dom );

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

				var gui = new GUI();

				gui.add( params, 'sheen', 0, 1 );
				gui.add( params, 'hue', 0, 360 );
				gui.add( params, 'roughness', 0, 1 );
				gui.add( params, 'exposure', 0, 3 );
				gui.add( params, 'envMap' );
				gui.add( params, 'directionalLight' );
				gui.add( params, 'ambientLight' );
				gui.open();

				animate();

			}

			function onWindowResize() {

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

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

			}

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

				mesh.material.sheen = params.sheen;
				mesh.material.color = new THREE.Color().setHSL(params.hue / 360, 1, .5);
				mesh.material.roughness = params.roughness;
				renderer.toneMappingExposure = params.exposure;
				scene.background = params.envMap && envMap || null;
				mesh.material.envMapIntensity = params.envMap ? 1 : 0;
				directionalLight.visible = params.directionalLight;
				ambientLight.visible = params.ambientLight;

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>