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


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307
							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - mirror with nodes</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 {
				color: #888888;
				font-family:Monospace;
				font-size:13px;

				background-color: #000;
				margin: 0px;
				overflow: hidden;
			}

			#info {
				position: absolute;
				top: 0px;
				width: 200px;
				left: calc(50% - 100px);
				text-align: center;
			}

			a {
				color: #00f;
			}
		</style>
	</head>
	<body>

		<div id="container"></div>
		<div id="info"><a href="http://threejs.org" target="_blank">three.js</a> - mirror
		</div>

		<script src="../build/three.js"></script>
		<script src="js/Mirror.js"></script>
		<script src="js/controls/OrbitControls.js"></script>

		<!-- NodeLibrary -->
		<script src="js/nodes/GLNode.js"></script>
		<script src="js/nodes/RawNode.js"></script>
		<script src="js/nodes/TempNode.js"></script>
		<script src="js/nodes/InputNode.js"></script>
		<script src="js/nodes/ConstNode.js"></script>
		<script src="js/nodes/FunctionNode.js"></script>
		<script src="js/nodes/FunctionCallNode.js"></script>
		<script src="js/nodes/BuilderNode.js"></script>
		<script src="js/nodes/NodeLib.js"></script>
		<script src="js/nodes/NodeMaterial.js"></script>

		<!-- Accessors -->
		<script src="js/nodes/accessors/PositionNode.js"></script>
		<script src="js/nodes/accessors/NormalNode.js"></script>
		<script src="js/nodes/accessors/UVNode.js"></script>
		<script src="js/nodes/accessors/ScreenUVNode.js"></script>
		<script src="js/nodes/accessors/ColorsNode.js"></script>
		<script src="js/nodes/accessors/CameraNode.js"></script>
		<script src="js/nodes/accessors/ReflectNode.js"></script>
		<script src="js/nodes/accessors/LightNode.js"></script>

		<!-- Inputs -->
		<script src="js/nodes/inputs/IntNode.js"></script>
		<script src="js/nodes/inputs/FloatNode.js"></script>
		<script src="js/nodes/inputs/ColorNode.js"></script>
		<script src="js/nodes/inputs/Vector2Node.js"></script>
		<script src="js/nodes/inputs/Vector3Node.js"></script>
		<script src="js/nodes/inputs/Vector4Node.js"></script>
		<script src="js/nodes/inputs/TextureNode.js"></script>
		<script src="js/nodes/inputs/CubeTextureNode.js"></script>
		<script src="js/nodes/inputs/Matrix4Node.js"></script>
		<script src="js/nodes/inputs/MirrorNode.js"></script>

		<!-- Math -->
		<script src="js/nodes/math/Math1Node.js"></script>
		<script src="js/nodes/math/Math2Node.js"></script>
		<script src="js/nodes/math/Math3Node.js"></script>
		<script src="js/nodes/math/OperatorNode.js"></script>

		<!-- Utils -->
		<script src="js/nodes/utils/SwitchNode.js"></script>
		<script src="js/nodes/utils/JoinNode.js"></script>
		<script src="js/nodes/utils/TimerNode.js"></script>
		<script src="js/nodes/utils/RoughnessToBlinnExponentNode.js"></script>
		<script src="js/nodes/utils/VelocityNode.js"></script>
		<script src="js/nodes/utils/LuminanceNode.js"></script>
		<script src="js/nodes/utils/ColorAdjustmentNode.js"></script>
		<script src="js/nodes/utils/NoiseNode.js"></script>
		<script src="js/nodes/utils/ResolutionNode.js"></script>

		<!-- Phong Material -->
		<script src="js/nodes/materials/PhongNode.js"></script>
		<script src="js/nodes/materials/PhongNodeMaterial.js"></script>

		<script>

			// scene size
			var WIDTH = window.innerWidth;
			var HEIGHT = window.innerHeight;

			// camera
			var VIEW_ANGLE = 45;
			var ASPECT = WIDTH / HEIGHT;
			var NEAR = 1;
			var FAR = 500;

			var decalNormal = new THREE.TextureLoader().load( 'textures/decal/decal-normal.jpg' );

			var decalDiffuse = new THREE.TextureLoader().load( 'textures/decal/decal-diffuse.png' );
			decalDiffuse.wrapS = decalDiffuse.wrapT = THREE.RepeatWrapping;

			var camera, scene, renderer;

			var cameraControls;

			var groundMirror;
			var sphereGroup, smallSphere;
			var groundMirrorMaterial;

			function init() {

				// renderer
				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( WIDTH, HEIGHT );

				// scene
				scene = new THREE.Scene();

				// camera
				camera = new THREE.PerspectiveCamera(VIEW_ANGLE, ASPECT, NEAR, FAR);
				camera.position.set( 0, 75, 160 );

				cameraControls = new THREE.OrbitControls(camera, renderer.domElement);
				cameraControls.target.set( 0, 40, 0);
				cameraControls.maxDistance = 400;
				cameraControls.minDistance = 10;
				cameraControls.update();

				var container = document.getElementById( 'container' );
				container.appendChild( renderer.domElement );

			}

			function fillScene() {

				var planeGeo = new THREE.PlaneBufferGeometry( 100.1, 100.1 );

				// MIRROR planes
				groundMirror = new THREE.Mirror( renderer, camera, { clipBias: 0.003, textureWidth: WIDTH, textureHeight: HEIGHT, color: 0x777777 } );

				var mask = new THREE.SwitchNode( new THREE.TextureNode( decalDiffuse ), 'w' );
				var maskFlip = new THREE.Math1Node( mask, THREE.Math1Node.INVERT );

				var mirror = new THREE.MirrorNode( groundMirror );

				var normal = new THREE.TextureNode( decalNormal );
				var normalXY = new THREE.SwitchNode( normal, 'xy' );
				var normalXYFlip = new THREE.Math1Node(
					normalXY,
					THREE.Math1Node.INVERT
				);

				var offsetNormal = new THREE.OperatorNode(
					normalXYFlip,
					new THREE.FloatNode( .5 ),
					THREE.OperatorNode.SUB
				);

				mirror.offset = new THREE.OperatorNode(
					offsetNormal, // normal
					new THREE.FloatNode( 6 ),// scale
					THREE.OperatorNode.MUL
				);

				var clr = new THREE.Math3Node(
					mirror,
					new THREE.ColorNode( 0xFFFFFF ),
					mask,
					THREE.Math3Node.MIX
				);

				groundMirrorMaterial = new THREE.PhongNodeMaterial();
				groundMirrorMaterial.environment = mirror;
				groundMirrorMaterial.environmentAlpha = mask;
				groundMirrorMaterial.normal = normal;
				//groundMirrorMaterial.normalScale = new THREE.FloatNode( 1 );
				groundMirrorMaterial.build();

				var mirrorMesh = new THREE.Mesh( planeGeo, groundMirrorMaterial );
				mirrorMesh.add( groundMirror );
				mirrorMesh.rotateX( - Math.PI / 2 );
				scene.add( mirrorMesh );

				sphereGroup = new THREE.Object3D();
				scene.add( sphereGroup );

				var geometry = new THREE.CylinderGeometry( 0.1, 15 * Math.cos( Math.PI / 180 * 30 ), 0.1, 24, 1 );
				var material = new THREE.MeshPhongMaterial( { color: 0xffffff, emissive: 0x444444 } );
				var sphereCap = new THREE.Mesh( geometry, material );
				sphereCap.position.y = -15 * Math.sin( Math.PI / 180 * 30 ) - 0.05;
				sphereCap.rotateX(-Math.PI);

				var geometry = new THREE.SphereGeometry( 15, 24, 24, Math.PI / 2, Math.PI * 2, 0, Math.PI / 180 * 120 );
				var halfSphere = new THREE.Mesh( geometry, material );
				halfSphere.add( sphereCap );
				halfSphere.rotateX( - Math.PI / 180 * 135 );
				halfSphere.rotateZ( - Math.PI / 180 * 20 );
				halfSphere.position.y = 7.5 + 15 * Math.sin( Math.PI / 180 * 30 );

				sphereGroup.add( halfSphere );

				var geometry = new THREE.IcosahedronGeometry( 5, 0 );
				var material = new THREE.MeshPhongMaterial( { color: 0xffffff, emissive: 0x333333, shading: THREE.FlatShading } );
				smallSphere = new THREE.Mesh( geometry, material );
				scene.add(smallSphere);

				// walls
				var planeTop = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0xffffff } ) );
				planeTop.position.y = 100;
				planeTop.rotateX( Math.PI / 2 );
				scene.add( planeTop );

				var planeBack = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0xffffff } ) );
				planeBack.position.z = -50;
				planeBack.position.y = 50;
				scene.add( planeBack );

				var planeFront = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0x7f7fff } ) );
				planeFront.position.z = 50;
				planeFront.position.y = 50;
				planeFront.rotateY( Math.PI );
				scene.add( planeFront );

				var planeRight = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0x00ff00 } ) );
				planeRight.position.x = 50;
				planeRight.position.y = 50;
				planeRight.rotateY( - Math.PI / 2 );
				scene.add( planeRight );

				var planeLeft = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0xff0000 } ) );
				planeLeft.position.x = -50;
				planeLeft.position.y = 50;
				planeLeft.rotateY( Math.PI / 2 );
				scene.add( planeLeft );

				// lights
				var mainLight = new THREE.PointLight( 0xcccccc, 1.5, 250 );
				mainLight.position.y = 60;
				scene.add( mainLight );

				var greenLight = new THREE.PointLight( 0x00ff00, 0.25, 1000 );
				greenLight.position.set( 550, 50, 0 );
				scene.add( greenLight );

				var redLight = new THREE.PointLight( 0xff0000, 0.25, 1000 );
				redLight.position.set( - 550, 50, 0 );
				scene.add( redLight );

				var blueLight = new THREE.PointLight( 0x7f7fff, 0.25, 1000 );
				blueLight.position.set( 0, 50, 550 );
				scene.add( blueLight );

			}

			function render() {

				// render (update) the mirrors
				groundMirrorMaterial.visible = false;

				groundMirror.render();

				groundMirrorMaterial.visible = true;

				renderer.render(scene, camera);

			}

			function update() {

				requestAnimationFrame( update );

				var timer = Date.now() * 0.01;

				sphereGroup.rotation.y -= 0.002;

				smallSphere.position.set(
					Math.cos( timer * 0.1 ) * 30,
					Math.abs( Math.cos( timer * 0.2 ) ) * 20 + 5,
					Math.sin( timer * 0.1 ) * 30
				);
				smallSphere.rotation.y = ( Math.PI / 2 ) - timer * 0.1;
				smallSphere.rotation.z = timer * 0.8;

				cameraControls.update();

				render();
			}

			init();
			fillScene();
			update();

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