javascript
/
three.js
镜像来自 https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - node material</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: #fff;
				font-family:Monospace;
				font-size:13px;
				margin: 0px;
				text-align:center;
				overflow: hidden;
			}

			#info {
				color: #fff;
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				display:block;
			}

			a { color: white }
		</style>
	</head>
	<body>

		<div id="container"></div>
		<div id="info">
			<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - Node-Based Material</br>
			Serialized using <a href="webgl_materials_nodes.html">webgl_materials_nodes.html</a>
		</div>

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

		<script src='js/geometries/TeapotBufferGeometry.js'></script>
		<script src="js/controls/OrbitControls.js"></script>
		<script src="js/libs/dat.gui.min.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/VarNode.js"></script>
		<script src="js/nodes/FunctionNode.js"></script>
		<script src="js/nodes/FunctionCallNode.js"></script>
		<script src="js/nodes/AttributeNode.js"></script>
		<script src="js/nodes/NodeUniform.js"></script>
		<script src="js/nodes/NodeBuilder.js"></script>
		<script src="js/nodes/NodeLib.js"></script>
		<script src="js/nodes/NodeFrame.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/Matrix4Node.js"></script>
		<script src="js/nodes/inputs/CubeTextureNode.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>
		<script src="js/nodes/utils/BumpNode.js"></script>
		<script src="js/nodes/utils/BlurNode.js"></script>
		<script src="js/nodes/utils/UVTransformNode.js"></script>

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

		<!-- Standard Material -->
		<script src="js/nodes/materials/StandardNode.js"></script>
		<script src="js/nodes/materials/StandardNodeMaterial.js"></script>

		<!-- NodeMaterial Loader -->
		<script src="js/loaders/NodeMaterialLoader.js"></script>

		<script>

		var container = document.getElementById( 'container' );

		var renderer, scene, camera, clock = new THREE.Clock(), fov = 50;
		var frame = new THREE.NodeFrame();
		var teapot, mesh, cloud;
		var controls;
		var gui;

		var param = { load: 'caustic' };

		window.addEventListener( 'load', init );

		function init() {

			renderer = new THREE.WebGLRenderer( { antialias: true } );
			renderer.setPixelRatio( window.devicePixelRatio );
			renderer.setSize( window.innerWidth, window.innerHeight );
			container.appendChild( renderer.domElement );

			scene = new THREE.Scene();

			camera = new THREE.PerspectiveCamera( fov, window.innerWidth / window.innerHeight, 1, 1000 );
			camera.position.x = 50;
			camera.position.z = - 50;
			camera.position.y = 30;
			camera.target = new THREE.Vector3();

			cloud = new THREE.TextureLoader().load( 'textures/lava/cloud.png' );
			cloud.wrapS = cloud.wrapT = THREE.RepeatWrapping;

			controls = new THREE.OrbitControls( camera, renderer.domElement );
			controls.minDistance = 50;
			controls.maxDistance = 200;

			scene.add( new THREE.AmbientLight( 0x464646 ) );

			var light = new THREE.DirectionalLight( 0xffddcc, 1 );
			light.position.set( 1, 0.75, 0.5 );
			scene.add( light );

			var light = new THREE.DirectionalLight( 0xccccff, 1 );
			light.position.set( - 1, 0.75, - 0.5 );
			scene.add( light );

			teapot = new THREE.TeapotBufferGeometry( 15, 18 );

			mesh = new THREE.Mesh( teapot );
			scene.add( mesh );

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

			updateMaterial();

			onWindowResize();
			animate();

		}

		function clearGui() {

			if ( gui ) gui.destroy();

			gui = new dat.GUI();

			var example = gui.add( param, 'load', {
				'caustic': 'caustic',
				'displace': 'displace',
				'wave': 'wave',
				'xray': 'xray'
			} ).onFinishChange( function () {

				updateMaterial();

			} );

			gui.open();

		}

		function addGui( name, value, callback, isColor, min, max ) {

			var node;

			param[ name ] = value;

			if ( isColor ) {

				node = gui.addColor( param, name ).onChange( function () {

					callback( param[ name ] );

				} );

			} else if ( typeof value == 'object' ) {

				node = gui.add( param, name, value ).onChange( function () {

					callback( param[ name ] );

				} );

			} else {

				node = gui.add( param, name, min, max ).onChange( function () {

					callback( param[ name ] );

				} );

			}

			return node;

		}


		function updateMaterial() {

			if ( mesh.material ) mesh.material.dispose();

			clearGui();

			var url = "nodes/" + param.load + ".json";

			var library = {
				"cloud": cloud
			};

			var loader = new THREE.NodeMaterialLoader( undefined, library ).load( url, function () {

				var time = loader.getObjectByName( "time" );

				if ( time ) {

					// enable time scale

					time.timeScale = true;

					// gui

					addGui( 'timeScale', time.scale, function ( val ) {

						time.scale = val;

					}, false, - 2, 2 );

				}

				// set material
				mesh.material = loader.material;

			} );

		}

		function onWindowResize() {

			var width = window.innerWidth, height = window.innerHeight;

			camera.aspect = width / height;
			camera.updateProjectionMatrix();

			renderer.setSize( width, height );

		}

		function animate() {

			var delta = clock.getDelta();

			// update material animation and/or gpu calcs (pre-renderer)
			if ( mesh.material instanceof THREE.NodeMaterial ) frame.update( delta ).updateNode( mesh.material );

			renderer.render( scene, camera );

			requestAnimationFrame( animate );

		}

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