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</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;
				text-align:center;

				background-color: #000;
                                                                background-image:url("../examples/textures/roughness_map.jpg");
				margin: 0px;
				overflow: hidden;
			}

			#info {
				position: absolute;
				top: 0px; width: 100%;
				padding: 5px;
			}
		</style>
	</head>
	<body>

		<div id="container"></div>
		<div id="info"><a href="http://threejs.org" target="_blank">threejs</a> - PMREM Generator by Prashant Sharma and <a href="http://clara.io/" target="_blank">Ben Houston</a>.</div>

		<script src="../build/three.js"></script>
		<script src="../examples/js/controls/OrbitControls.js"></script>
		<script src="../src/loaders/BinaryTextureLoader.js"></script>
		<script src="../examples/js/loaders/RGBELoader.js"></script>
		<script src="../examples/js/loaders/HDRCubeMapLoader.js"></script>

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

    <script src="../examples/js/pmrem/PMREMGenerator.js"></script>
    <script src="../examples/js/pmrem/PMREM_CubeUVPacker.js"></script>
    <script src="../examples/js/libs/dat.gui.min.js"></script>

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

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

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

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

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

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

		<script src="../examples/js/postprocessing/EffectComposer.js"></script>
		<script src="../examples/js/postprocessing/RenderPass.js"></script>
		<script src="../examples/js/postprocessing/MaskPass.js"></script>
		<script src="../examples/js/postprocessing/ShaderPass.js"></script>
		<script src="../examples/js/shaders/CopyShader.js"></script>
		<script src="../examples/js/shaders/FXAAShader.js"></script>
		<script src="../examples/js/postprocessing/BloomPass.js"></script>
		<script src="../examples/js/shaders/ConvolutionShader.js"></script>

		<script>

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

			var container, stats;
			var params = {
				projection: 'normal',
				roughnessFactor: 0,
				background: true,
			};
			var camera, scene, renderer, controls, objects = [];
			var hdrTexture, hdrCubeMap;
			var composer;
			var particleLight;
			var reflectionCube;
			var pmremGenerator, pmremCubeUVPacker;
			var standardMaterial;
			var torusGeometry = new THREE.TorusGeometry( 15, 6, 16, 100 );
			//var torusGeometry = new THREE.SphereGeometry( 15, 32, 32 );

			var loader = new THREE.FontLoader();
			loader.load( '../examples/fonts/gentilis_regular.typeface.js', function ( font ) {

				init( font );
				animate();

			} );

			var onTextureLoad = function ( cubeMap ) {
			  pmremGenerator = new THREE.PMREMGenerator(cubeMap);
			  pmremCubeUVPacker = new THREE.PMREM_CubeUVPacker(pmremGenerator.cubeLods);
			  pmremGenerator.update(renderer);
			  pmremCubeUVPacker.update(renderer);

			  var roughnessTexture = THREE.ImageUtils.loadTexture( "../examples/textures/roughness_map.jpg" );
			  roughnessTexture.wrapS = THREE.RepeatWrapping;
			  roughnessTexture.wrapT = THREE.RepeatWrapping;
			  roughnessTexture.repeat.set( 3, 3 );
			  var metalness = 1;
			  var roughness = 0.50;
			  var diffuseColor = new THREE.Color( 1, 1.0, 1.0 ).multiplyScalar( 1 - 0.08 );
			  //reflectionCube.mapping = THREE.CubeUVReflectionMapping;
			  //pmremCubeUVPacker.CubeUVRenderTarget.mapping = THREE.CubeUVReflectionMapping;
			  standardMaterial = new THREE.MeshStandardMaterial( { map: null, bumpMap: null, roughnessMap: null, bumpScale: 1.0, color: diffuseColor, metalness: metalness, roughness: roughness, shading: THREE.SmoothShading, envMap: pmremCubeUVPacker.CubeUVRenderTarget } )
			  var torusMesh1 = new THREE.Mesh( torusGeometry, standardMaterial );
			  torusMesh1.position.x = -30.0;
			  scene.add( torusMesh1 );
			};

			function onHdrCubeMapLoad( cubeMap ) {
			  pmremGenerator = new THREE.PMREMGenerator( cubeMap );
			  pmremCubeUVPacker = new THREE.PMREM_CubeUVPacker(pmremGenerator.cubeLods);
			  pmremGenerator.update(renderer);
			  pmremCubeUVPacker.update(renderer);

			  var roughnessTexture = THREE.ImageUtils.loadTexture( "../examples/textures/roughness_map.jpg" );
			  roughnessTexture.wrapS = THREE.RepeatWrapping;
			  roughnessTexture.wrapT = THREE.RepeatWrapping;
			  roughnessTexture.repeat.set( 3, 3 );
			  var metalness = 1;
			  var roughness = 0.50;
			  var diffuseColor = new THREE.Color( 1, 1.0, 1.0 ).multiplyScalar( 1 - 0.08 );
			  //reflectionCube.mapping = THREE.CubeUVReflectionMapping;
			  //pmremCubeUVPacker.CubeUVRenderTarget.mapping = THREE.CubeUVReflectionMapping;
			  standardMaterial = new THREE.MeshStandardMaterial( { map: null, bumpMap: null, roughnessMap: null, bumpScale: 1.0, color: diffuseColor, metalness: metalness, roughness: roughness, shading: THREE.SmoothShading, envMap: pmremCubeUVPacker.CubeUVRenderTarget } )
			  var torusMesh1 = new THREE.Mesh( torusGeometry, standardMaterial );
			  torusMesh1.position.x = -30.0;
			  scene.add( torusMesh1 );
			}

			function onHdrLoad() {
			  var geometry = new THREE.PlaneGeometry( 15, 15 );
			  var material = new THREE.MeshBasicMaterial( {color: 0xffff00, side: THREE.DoubleSide, map: hdrTexture} );
			  var plane = new THREE.Mesh( geometry, material );
			  hdrTexture.minFilter = THREE.LinearFilter;
			  hdrTexture.magFilter = THREE.LinearFilter;
			  scene.add( plane );
			}

			function init( font ) {

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

				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 2000 );
				camera.position.set( 0.0, 40, 40 * 3.5 );

				scene = new THREE.Scene();

				// Materials

				var path = "../examples/textures/cube/pisa/";
				var hdrpath = "../examples/textures/cube/hdrPisa/";
				var format = '.png';
				var hdrformat = '.hdr';
				var urls = [
						path + 'px' + format, path + 'nx' + format,
						path + 'py' + format, path + 'ny' + format,
						path + 'pz' + format, path + 'nz' + format
					];

                                                                var hdrurls = [
						hdrpath + 'px' + hdrformat, hdrpath + 'nx' + hdrformat,
						hdrpath + 'py' + hdrformat, hdrpath + 'ny' + hdrformat,
						hdrpath + 'pz' + hdrformat, hdrpath + 'nz' + hdrformat
					];
					//reflectionCube = THREE.ImageUtils.loadTextureCube( urls, undefined, onTextureLoad );
					//reflectionCube.encoding = THREE.sRGB;
					//reflectionCube.format = THREE.RGBFormat;

					hdrCubeMap = new THREE.HDRCubeMapLoader().load(THREE.UnsignedByteType, hdrurls, onTextureLoad);

					//                                                                hdrTexture = new THREE.RGBELoader().load( '../examples/textures/cube/hdrPisa/px.hdr', onHdrLoad );
					var grass = new THREE.TextureLoader().load( '../examples/textures/terrain/grasslight-big.jpg' );
					var grassNormal = new THREE.TextureLoader().load( '../examples/textures/terrain/grasslight-big-nm.jpg' );
					var decalDiffuse = new THREE.TextureLoader().load( '../examples/textures/decal/decal-diffuse.png' );
					decalDiffuse.wrapS = decalDiffuse.wrapT = THREE.RepeatWrapping;
					var cubemap = function() {
					  var path = "../examples/textures/cube/Park2/";
					  var format = '.jpg';
					  var urls = [
					                  path + 'posx' + format, path + 'negx' + format,
					                  path + 'posy' + format, path + 'negy' + format,
					                  path + 'posz' + format, path + 'negz' + format
					          ];
					  var textureCube = new THREE.CubeTextureLoader().load( urls );
					  textureCube.format = THREE.RGBFormat;
					  return textureCube;
					}();
					var standardNodeMaterial = new THREE.StandardNodeMaterial();
					var mask = new THREE.SwitchNode( new THREE.TextureNode( decalDiffuse ), 'w' );
					var normalScale = new THREE.FloatNode( 0.3 );
					var roughnessA = new THREE.FloatNode( 0.5 );
					var metalnessA = new THREE.FloatNode( 0.5 );
					var roughnessB = new THREE.FloatNode( 0 );
					var metalnessB = new THREE.FloatNode( 1 );
					var roughness = new THREE.Math3Node(
					  roughnessA,
					  roughnessB,
					  mask,
					  THREE.Math3Node.MIX
					);
					var metalness = new THREE.Math3Node(
					  metalnessA,
					  metalnessB,
					  mask,
					  THREE.Math3Node.MIX
					);
					var normalMask = new THREE.OperatorNode(
					  new THREE.Math1Node( mask, THREE.Math1Node.INVERT ),
					  normalScale,
					  THREE.OperatorNode.MUL
					);
					standardNodeMaterial.color = new THREE.ColorNode( 0xFFFFFF );
					standardNodeMaterial.roughness = roughness;
					standardNodeMaterial.metalness = metalness;
					standardNodeMaterial.environment = new THREE.CubeTextureNode( cubemap );
					standardNodeMaterial.normal = new THREE.TextureNode( grassNormal );
					standardNodeMaterial.normalScale = normalMask;
					standardNodeMaterial.build();
					var torusMesh2 = new THREE.Mesh( torusGeometry, standardNodeMaterial );
					torusMesh2.position.x = 30.0;
					scene.add( torusMesh2 );

					particleLight = new THREE.Mesh( new THREE.SphereBufferGeometry( 4, 8, 8 ), new THREE.MeshBasicMaterial( { color: 0xffffff } ) );
				//scene.add( particleLight );

				// Lights

				scene.add( new THREE.AmbientLight( 0x222222 ) );

				var directionalLight = new THREE.DirectionalLight( 0xffffff, 1 );
				directionalLight.position.set( 1, 1, 1 ).normalize();
				//scene.add( directionalLight );

				var pointLight = new THREE.PointLight( 0xffffff, 2, 800 );
				particleLight.add( pointLight );

				var spotLight = new THREE.SpotLight( 0xffffff );
                                                                spotLight.position.set( 10, 100, 10 );
                                                                spotLight.angle = Math.PI/10;
                                                                scene.add( spotLight );

                                                                var spotLightHelper = new THREE.SpotLightHelper( spotLight );
                                                                scene.add( spotLightHelper );

				renderer = new THREE.WebGLRenderer( { alpha:true, antialias: false } );
				renderer.setClearColor( 0x0a0a0a, 0 );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.sortObjects = true;

				container.appendChild( renderer.domElement );

				renderer.gammaInput = true;
				renderer.gammaOutput = true;

                                                                var renderScene = new THREE.RenderPass(scene, camera);

                                                                composer = new THREE.EffectComposer(renderer);
                                                                composer.setSize(window.innerWidth, window.innerHeight);
                                                                composer.addPass(renderScene);

                                                                bloomPass = new THREE.BloomPass(1.0, 9, 0.25, 1024);
                                                                composer.addPass(bloomPass);

				//
                                                                effectFXAA = new THREE.ShaderPass(THREE.FXAAShader);
                                                                effectFXAA.uniforms['resolution'].value.set(1 / (window.innerWidth), 1 / (window.innerHeight));
                                                                effectFXAA.renderToScreen = true;
                                                                composer.addPass(effectFXAA);

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

				container.appendChild( stats.domElement );

				controls = new THREE.OrbitControls( camera );
				controls.target.set( 0, 0, 0 );
				controls.update();

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

                                                                var gui = new dat.GUI();

                                                                //gui.add( params, 'projection', { 'From cam to mesh': 'camera', 'Normal to mesh': 'normal' } );
                                                                gui.add( params, 'roughnessFactor', 0, 1 );
                                                                gui.add( params, 'background' );
                                                                gui.open();
			}

			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() {
                                                                if(standardMaterial !== undefined)
                                                                    standardMaterial.roughness = params.roughnessFactor;
                                                                var body = document.getElementsByTagName("BODY")[0];
                                                                if(params.background)
                                                                    body.style.backgroundImage = "url('../examples/textures/roughness_map.jpg')";
                                                                else
                                                                    body.style.backgroundImage = "none";

				var timer = Date.now() * 0.00025;

				//camera.position.x = Math.cos( timer ) * 800;
				//camera.position.z = Math.sin( timer ) * 800;

				camera.lookAt( scene.position );

				for ( var i = 0, l = objects.length; i < l; i ++ ) {

					var object = objects[ i ];

					object.rotation.y += 0.005;

				}

				particleLight.position.x = Math.sin( timer * 7 ) * 100;
				particleLight.position.y = Math.cos( timer * 5 ) * 100;
				particleLight.position.z = Math.cos( timer * 3 ) * 100;

				//renderer.render( scene, camera );
                                                                composer.render();

			}

		</script>

	</body>
</html>