javascript
/
three.js
Mirror von https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>
			threejs webgl - materials - ground projected environment mapping
		</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="container"></div>
		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">threejs</a> -
			Ground projected environment mapping. By
			<a href="https://twitter.com/CantBeFaraz" target="_blank" rel="noopener"
				>Faraz Shaikh</a
			>.
			<br> 
			Ferrari 458 Italia model by <a href="https://sketchfab.com/models/57bf6cc56931426e87494f554df1dab6" target="_blank" rel="noopener">vicent091036</a>
		</div>

		<!-- Import maps polyfill -->
		<!-- Remove this when import maps will be widely supported -->
		<script
			async
			src="https://unpkg.com/[email protected]/dist/es-module-shims.js"
		></script>

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

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

			import Stats from './jsm/libs/stats.module.js';

			import { GUI } from './jsm/libs/lil-gui.module.min.js';
			import { OrbitControls } from './jsm/controls/OrbitControls.js';
			import { GroundProjectedEnv } from './jsm/objects/GroundProjectedEnv.js';
			import { GLTFLoader } from './jsm/loaders/GLTFLoader.js';
			import { DRACOLoader } from './jsm/loaders/DRACOLoader.js';

			const params = {
				height: 34,
				radius: 440,
				toneMappingExposure: 1
			};

			let camera, scene, renderer, stats, env;

			init();
			animate();

			function init() {

				camera = new THREE.PerspectiveCamera(
					45,
					window.innerWidth / window.innerHeight,
					1,
					1000
				);
				camera.position.set( - 16, 8, 16 );

				scene = new THREE.Scene();

				const cubeLoader = new THREE.CubeTextureLoader();
				cubeLoader.setPath( 'textures/cube/lake/' );

				const textureCube = cubeLoader.load( [
					'px.png',
					'nx.png',
					'py.png',
					'ny.png',
					'pz.png',
					'nz.png',
				] );
				textureCube.encoding = THREE.sRGBEncoding;

				env = new GroundProjectedEnv( textureCube );
				env.scale.setScalar( 100 );
				scene.add( env );

				scene.environment = textureCube;

				const dracoLoader = new DRACOLoader();
				dracoLoader.setDecoderPath( 'js/libs/draco/gltf/' );

				const loader = new GLTFLoader();
				loader.setDRACOLoader( dracoLoader );

				const shadow = new THREE.TextureLoader().load(
					'models/gltf/ferrari_ao.png'
				);

				loader.load( 'models/gltf/ferrari.glb', function ( gltf ) {

					const bodyMaterial = new THREE.MeshPhysicalMaterial( {
						color: 0xff0000, metalness: 1.0, roughness: 0.5, clearcoat: 1.0, clearcoatRoughness: 0.03, sheen: 0.5
					} );

					const detailsMaterial = new THREE.MeshStandardMaterial( {
						color: 0xffffff, metalness: 1.0, roughness: 0.5
					} );

					const glassMaterial = new THREE.MeshPhysicalMaterial( {
						color: 0xffffff, metalness: 0.25, roughness: 0, transmission: 1.0
					} );

					const carModel = gltf.scene.children[ 0 ];
					carModel.scale.multiplyScalar( 4 );
					carModel.rotation.y = Math.PI;

					carModel.getObjectByName( 'body' ).material = bodyMaterial;

					carModel.getObjectByName( 'rim_fl' ).material = detailsMaterial;
					carModel.getObjectByName( 'rim_fr' ).material = detailsMaterial;
					carModel.getObjectByName( 'rim_rr' ).material = detailsMaterial;
					carModel.getObjectByName( 'rim_rl' ).material = detailsMaterial;
					carModel.getObjectByName( 'trim' ).material = detailsMaterial;

					carModel.getObjectByName( 'glass' ).material = glassMaterial;

					// shadow
					const mesh = new THREE.Mesh(
						new THREE.PlaneGeometry( 0.655 * 4, 1.3 * 4 ),
						new THREE.MeshBasicMaterial( {
							map: shadow, blending: THREE.MultiplyBlending, toneMapped: false, transparent: true
						} )
					);
					mesh.rotation.x = - Math.PI / 2;
					mesh.renderOrder = 2;
					carModel.add( mesh );

					scene.add( carModel );

				} );
			
				//

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.shadowMap.enabled = true;
				renderer.shadowMap.type = THREE.PCFSoftShadowMap;
				renderer.outputEncoding = THREE.sRGBEncoding;
			
				//
			
				const controls = new OrbitControls( camera, renderer.domElement );
				controls.target.set( 0, 0, 0 );
				controls.maxPolarAngle = THREE.MathUtils.degToRad( 80 );
				controls.maxDistance = 100;
				controls.minDistance = 30;
				controls.enablePan = false;
				controls.update();

				stats = new Stats();
				document.body.appendChild( stats.dom );

				const gui = new GUI();
				gui.add( params, 'height', 20, 50, 0.1 );
				gui.add( params, 'radius', 200, 600, 0.1 );

				//

				document.body.appendChild( renderer.domElement );
				window.addEventListener( 'resize', onWindowResize );
			
			}

			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() {

				renderer.render( scene, camera );

				env.radius = params.radius;
				env.height = params.height;

			}
		</script>
	</body>
</html>