javascript
/
three.js
mirror of https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - effects - parallax barrier</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<style>
			body {
				font-family: Monospace;
				margin: 0px;
				overflow: hidden;
			}
			#info {
				color: #000;
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				z-index: 100;
				display:block;
			}
			#info a {
				color: #046;
				font-weight: bold;
			}
		</style>
	</head>

	<body>

		<div id="info">
			<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - effects - parallax barrier<br />
			Texture by <a href="http://www.humus.name/index.php?page=Textures" target="_blank" rel="noopener">Humus</a>
			Dodge Viper model by <a href="https://www.turbosquid.com/3d-models/3d-2010-dodge-viper-acr-model/528631" target="_blank" rel="noopener">quads_tris_and_ngons</a>
		</div>


		<script src="../build/three.js"></script>

		<script src="js/effects/ParallaxBarrierEffect.js"></script>

		<script src="js/loaders/GLTFLoader.js"></script>

		<script src="js/controls/OrbitControls.js"></script>

		<script src="js/Detector.js"></script>
		<script src="js/libs/stats.min.js"></script>

		<script>

			if ( ! Detector.webgl ) Detector.addGetWebGLMessage();

			var stats, camera, scene, renderer, effect;

			function init() {

				var container  = document.createElement( 'div' );
				document.body.appendChild( container );

				camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 200 );
				camera.position.set( 4, 2, 4 );

				controls = new THREE.OrbitControls( camera );
				controls.maxPolarAngle = Math.PI / 2.25;
				controls.minDistance = 4;
				controls.maxDistance = 20;

				var textureCube = new THREE.CubeTextureLoader()
					.setPath( 'textures/cube/Bridge2/')
					.load( [ 'posx.jpg', 'negx.jpg', 'posy.jpg', 'negy.jpg', 'posz.jpg', 'negz.jpg' ] );

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0xa0a0a0 );
				scene.fog = new THREE.Fog( 0xa0a0a0, 10, 50 );

				var hemi = new THREE.HemisphereLight( 0xffffff, 0x444444 );
				hemi.position.set( 0, 20, 0 );
				scene.add( hemi );

				var direct = new THREE.DirectionalLight( 0xffffff );
				direct.position.set( -6, 7, 2 );
				direct.castShadow = true;
				direct.shadow.camera.top = 3;
				direct.shadow.camera.bottom = -3;
				direct.shadow.camera.left = -3;
				direct.shadow.camera.right = 3;
				direct.shadow.camera.near = 7;
				direct.shadow.camera.far = 11;
				direct.shadow.radius = 2;
				scene.add( direct );

				// ground
				var mesh = new THREE.Mesh( new THREE.PlaneGeometry( 2000, 2000 ), new THREE.MeshPhongMaterial( { color: 0x999999, depthWrite: false } ) );
				mesh.rotation.x = - Math.PI / 2;
				mesh.receiveShadow = true;
				scene.add( mesh );

				var grid = new THREE.GridHelper( 100, 50, 0x000000, 0x000000 );
				grid.material.opacity = 0.2;
				grid.material.transparent = true;
				scene.add( grid );

				var width = window.innerWidth || 2;
				var height = window.innerHeight || 2;

				var loader = new THREE.GLTFLoader();
				loader.load( 'models/gltf/viper/viper.gltf', function ( gltf ) {

					var object = gltf.scene;
					object.traverse( function ( child ) {

						if ( child.isMesh ) {

							child.material.envMap = textureCube;
							child.material.metalness = 0.4;
							child.material.roughness = 0.15;

							if( child.name === 'body' || child.name === 'back_piece_inner'  ) {

								child.castShadow = true;
								child.material.side = THREE.DoubleSide;
							}


						}

					} );

					scene.add( object )

				} );

				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.shadowMap.enabled = true;
				renderer.shadowMap.renderSingleSided = false;
				container.appendChild( renderer.domElement );

				effect = new THREE.ParallaxBarrierEffect( renderer );
				effect.setSize( width, height );

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

				stats = new Stats();
				container.appendChild( stats.dom );

			}

			function onWindowResize() {

				windowHalfX = window.innerWidth / 2;
				windowHalfY = window.innerHeight / 2;

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

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

			}

			function animate() {

				requestAnimationFrame( animate );

				render();

				stats.update();

			}

			function render() {

				effect.render( scene, camera );

			}

			init();
			animate();

		</script>

	</body>
</html>