Skip to content

T
three.js

车家大少爷 / three.js
与 Fork 源项目一致

从无法访问的项目Fork

通知 2
Star 0
Fork 0
T
three.js

体验新版 GitCode，发现更多精彩内容 >>

切换分支/标签
查找文件 普通视图历史永久链接Permalink
webgl_materials_skin.html 8.4 KB
Newer Older
A
Added skin rendering example plus some postprocessing fixes to make it work.  
alteredq 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 
<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js webgl - materials - skin [Lee Perry-Smith]</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				background:#000;
				color:#aaa;
				padding:0;
				margin:0;
				font-weight: bold;
				overflow:hidden;
			}

			a {	color: #eee;	}

			#info {
				position: absolute;
				top: 0px; width: 100%;
				color: #eee;
				padding: 5px;
				font-family:Monospace;
				font-size:13px;
				text-align:center;
				z-index:1000;
			}

			#oldie {
				background:rgb(200,100,0) !important;
				color:#fff;
			}

		</style>
	</head>

	<body>

		<div id="info">
			<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - webgl skin rendering demo.
			<a href="http://www.ir-ltd.net/infinite-3d-head-scan-released/" target="_blank">Lee Perry-Smith</a> head.
		</div>

		<script type="text/javascript" src="../build/Three.js"></script>


		<script type="text/javascript" src="js/ShaderExtras.js"></script>
		<script type="text/javascript" src="js/ShaderSkin.js"></script>

		<script type="text/javascript" src="js/postprocessing/EffectComposer.js"></script>
		<script type="text/javascript" src="js/postprocessing/RenderPass.js"></script>
		<script type="text/javascript" src="js/postprocessing/BloomPass.js"></script>
		<script type="text/javascript" src="js/postprocessing/TexturePass.js"></script>
		<script type="text/javascript" src="js/postprocessing/ShaderPass.js"></script>
		<script type="text/javascript" src="js/postprocessing/MaskPass.js"></script>


		<script type="text/javascript" src="js/Detector.js"></script>
		<script type="text/javascript" src="js/RequestAnimationFrame.js"></script>
		<script type="text/javascript" src="js/Stats.js"></script>

		<script type="text/javascript">

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

			var statsEnabled = false;

			var container, stats, loader;

			var camera, scene, renderer;

			var mesh;

			var composer, composerUV1, composerUV2, composerUV3;

			var directionalLight, pointLight, ambientLight;

			var mouseX = 0, mouseY = 0;
			var targetX = 0, targetY = 0;

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

			init();
			animate();

			function init() {

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

				camera = new THREE.Camera( 35, window.innerWidth / window.innerHeight, 1, 10000 );
				camera.position.z = 900;

				scene = new THREE.Scene();

				// LIGHTS

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

				directionalLight = new THREE.DirectionalLight( 0xffeedd, 1 );
				directionalLight.position.set( 1, -1, 1 );
				directionalLight.position.normalize();
				scene.add( directionalLight );

				// MATERIALS

				var ambient = 0x111111, diffuse = 0xbbbbbb, specular = 0x070707, shininess = 50;

				specular = 0x090909;

				var shader = THREE.ShaderSkin[ "skin" ];

				var uniformsUV = THREE.UniformsUtils.clone( shader.uniforms );

				uniformsUV[ "tNormal" ].texture = THREE.ImageUtils.loadTexture( "obj/leeperrysmith/Infinite-Level_02_Tangent_SmoothUV.jpg" );
				uniformsUV[ "uNormalScale" ].value = -0.75;

				uniformsUV[ "tDiffuse" ].texture = THREE.ImageUtils.loadTexture( "obj/leeperrysmith/Map-COL.jpg" );

				uniformsUV[ "passID" ].value = 0;

				uniformsUV[ "uDiffuseColor" ].value.setHex( diffuse );
				uniformsUV[ "uSpecularColor" ].value.setHex( specular );
				uniformsUV[ "uAmbientColor" ].value.setHex( ambient );

				uniformsUV[ "uShininess" ].value = shininess;

				var uniforms = THREE.UniformsUtils.clone( uniformsUV );
				uniforms[ "tDiffuse" ].texture = uniformsUV[ "tDiffuse" ].texture;
				uniforms[ "tNormal" ].texture = uniformsUV[ "tNormal" ].texture;
				uniforms[ "passID" ].value = 1;

				var parameters = { fragmentShader: shader.fragmentShader, vertexShader: shader.vertexShader, uniforms: uniforms, lights: true };
				var parametersUV = { fragmentShader: shader.fragmentShader, vertexShader: shader.vertexShaderUV, uniforms: uniformsUV, lights: true };


				material = new THREE.MeshShaderMaterial( parameters );
				var materialUV = new THREE.MeshShaderMaterial( parametersUV );

				// LOADER

				loader = new THREE.JSONLoader( true );
				document.body.appendChild( loader.statusDomElement );

				loader.load( { model: "obj/leeperrysmith/LeePerrySmithV2.js", callback: function( geometry ) { createScene( geometry, 100, material ) } } );

				// RENDERER

				renderer = new THREE.WebGLRenderer( { antialias: false } );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setClearColorHex( 0x050505, 1 );
				renderer.autoClear = false;

				container.appendChild( renderer.domElement );

				// STATS

				if ( statsEnabled ) {

					stats = new Stats();
					stats.domElement.style.position = 'absolute';
					stats.domElement.style.top = '0px';
					stats.domElement.style.zIndex = 100;
					container.appendChild( stats.domElement );

				}

				// EVENTS

				document.addEventListener( 'mousemove', onDocumentMouseMove, false );

				// POSTPROCESSING

				var renderModelUV = new THREE.RenderPass( scene, camera, materialUV, new THREE.Color( 0xca9c8d ) );
				var renderModel = new THREE.RenderPass( scene, camera );

				THREE.ColorUtils.adjustHSV( renderModelUV.clearColor, 0, -0.5, -0.45 );

				var effectScreen = new THREE.ShaderPass( THREE.ShaderExtras[ "screen" ] );

				var effectBloom1 = new THREE.BloomPass( 1, 15, 2, 512 );
				var effectBloom2 = new THREE.BloomPass( 1, 25, 4, 512 );
				var effectBloom3 = new THREE.BloomPass( 1, 25, 8, 512 );

				effectBloom1.clear = true;
				effectBloom2.clear = true;
				effectBloom3.clear = true;

				effectScreen.renderToScreen = true;

				//

				var pars = { minFilter: THREE.LinearMipmapLinearFilter, magFilter: THREE.LinearFilter, format: THREE.RGBFormat, stencilBufer: false };
				var rtwidth = 512;
				var rtheight = 512;

				//

				composerScene = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtwidth, rtheight, pars ) );
				composerScene.addPass( renderModelUV );

				renderScene = new THREE.TexturePass( composerScene.renderTarget2 );

				//

				composerUV1 = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtwidth, rtheight, pars ) );

				composerUV1.addPass( renderScene );
				composerUV1.addPass( effectBloom1 );

				composerUV2 = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtwidth, rtheight, pars ) );

				composerUV2.addPass( renderScene );
				composerUV2.addPass( effectBloom2 );

				composerUV3 = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtwidth, rtheight, pars ) );

				composerUV3.addPass( renderScene );
				composerUV3.addPass( effectBloom3 );

				//

				var effectBloom = new THREE.BloomPass( 0.25 );

				var effectBleach = new THREE.ShaderPass( THREE.ShaderExtras[ "bleachbypass" ] );
				effectBleach.uniforms.opacity.value = 0.25;

				effectBleach.renderToScreen = true;

				composerFinal = new THREE.EffectComposer( renderer );

				composerFinal.addPass( renderModel );
				composerFinal.addPass( effectBloom );
				composerFinal.addPass( effectBleach );

				//

				uniforms[ "tBlur1" ].texture = composerScene.renderTarget2;
				uniforms[ "tBlur2" ].texture = composerUV1.renderTarget2;
				uniforms[ "tBlur3" ].texture = composerUV2.renderTarget2;
				uniforms[ "tBlur4" ].texture = composerUV3.renderTarget2;


			}

			function createScene( geometry, scale, material ) {

				geometry.computeTangents();

				mesh = new THREE.Mesh( geometry, material );
				mesh.position.y = - 50;
				mesh.scale.set( scale, scale, scale );
				mesh.doubleSided = true;

				scene.add( mesh );

				loader.statusDomElement.style.display = "none";

			}

			function onDocumentMouseMove(event) {

				mouseX = ( event.clientX - windowHalfX );
				mouseY = ( event.clientY - windowHalfY );

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				if ( statsEnabled ) stats.update();

			}

			function render() {

				targetX = mouseX * .001;
				targetY = mouseY * .001;

				if ( mesh ) {

					mesh.rotation.y += 0.05 * ( targetX - mesh.rotation.y );
					mesh.rotation.x += 0.05 * ( targetY - mesh.rotation.x );

				}

				renderer.clear();

				composerScene.render();

				composerUV1.render();
				composerUV2.render();
				composerUV3.render();

				//composerFinal.render( 0.1 );
				renderer.render( scene, camera );

			}


		</script>

	</body>
</html>