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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js webgl - postprocessing</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: #000;
- font-family:Monospace;
- font-size:13px;
- text-align:center;
- font-weight: bold;
- background-color: #000;
- margin: 0px;
- overflow: hidden;
- }
- #info {
- color:#fff;
- background-color: rgba( 0, 0, 0, 0.5 );
- position: relative;
- margin: 0 auto -2.1em;
- top: 0px;
- width: 550px;
- padding: 5px;
- z-index:100;
- }
- a { color: red; }
- </style>
- </head>
- <body>
- <div id="info">
- <a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - webgl postprocessing example -
- <a href="http://g3d.cs.williams.edu/g3d/data10/index.html#mesh19" target="_blank" rel="noopener">Lee Perry-Smith</a> head
- </div>
- <div id="container"></div>
- <script src="../build/three.js"></script>
- <script src="js/shaders/BleachBypassShader.js"></script>
- <script src="js/shaders/ColorifyShader.js"></script>
- <script src="js/shaders/ConvolutionShader.js"></script>
- <script src="js/shaders/CopyShader.js"></script>
- <script src="js/shaders/DotScreenShader.js"></script>
- <script src="js/shaders/FilmShader.js"></script>
- <script src="js/shaders/HorizontalBlurShader.js"></script>
- <script src="js/shaders/SepiaShader.js"></script>
- <script src="js/shaders/VerticalBlurShader.js"></script>
- <script src="js/shaders/VignetteShader.js"></script>
- <script src="js/postprocessing/EffectComposer.js"></script>
- <script src="js/postprocessing/RenderPass.js"></script>
- <script src="js/postprocessing/BloomPass.js"></script>
- <script src="js/postprocessing/FilmPass.js"></script>
- <script src="js/postprocessing/DotScreenPass.js"></script>
- <script src="js/postprocessing/TexturePass.js"></script>
- <script src="js/postprocessing/ShaderPass.js"></script>
- <script src="js/postprocessing/MaskPass.js"></script>
- <script src="js/Detector.js"></script>
- <script src="js/libs/stats.min.js"></script>
- <script>
- if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
- var container, stats;
- var composerScene, composer1, composer2, composer3, composer4;
- var cameraOrtho, cameraPerspective, sceneModel, sceneBG, renderer, mesh, directionalLight;
- var width = window.innerWidth || 2;
- var height = window.innerHeight || 2;
- var halfWidth = width / 2;
- var halfHeight = height / 2;
- var materialColor, material2D, quadBG, quadMask, renderScene;
- var delta = 0.01;
- init();
- animate();
- function init() {
- container = document.getElementById( 'container' );
- //
- cameraOrtho = new THREE.OrthographicCamera( -halfWidth, halfWidth, halfHeight, -halfHeight, -10000, 10000 );
- cameraOrtho.position.z = 100;
- cameraPerspective = new THREE.PerspectiveCamera( 50, width / height, 1, 10000 );
- cameraPerspective.position.z = 900;
- //
- sceneModel = new THREE.Scene();
- sceneBG = new THREE.Scene();
- //
- directionalLight = new THREE.DirectionalLight( 0xffffff );
- directionalLight.position.set( 0, -0.1, 1 ).normalize();
- sceneModel.add( directionalLight );
- var loader = new THREE.JSONLoader();
- loader.load( "models/json/leeperrysmith/LeePerrySmith.json", function( geometry ) {
- createMesh( geometry, sceneModel, 100 );
- } );
- //
- var materialColor = new THREE.MeshBasicMaterial( {
- map: new THREE.TextureLoader().load( "textures/cube/SwedishRoyalCastle/pz.jpg" ),
- depthTest: false
- } );
- quadBG = new THREE.Mesh( new THREE.PlaneBufferGeometry( 1, 1 ), materialColor );
- quadBG.position.z = -500;
- quadBG.scale.set( width, height, 1 );
- sceneBG.add( quadBG );
- //
- var sceneMask = new THREE.Scene();
- quadMask = new THREE.Mesh( new THREE.PlaneBufferGeometry( 1, 1 ), new THREE.MeshBasicMaterial( { color: 0xffaa00 } ) );
- quadMask.position.z = -300;
- quadMask.scale.set( width / 2, height / 2, 1 );
- sceneMask.add( quadMask );
- //
- renderer = new THREE.WebGLRenderer();
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( width, height );
- renderer.autoClear = false;
- //
- renderer.gammaInput = true;
- renderer.gammaOutput = true;
- //
- container.appendChild( renderer.domElement );
- //
- stats = new Stats();
- //container.appendChild( stats.dom );
- //
- var shaderBleach = THREE.BleachBypassShader;
- var shaderSepia = THREE.SepiaShader;
- var shaderVignette = THREE.VignetteShader;
- var shaderCopy = THREE.CopyShader;
- var effectBleach = new THREE.ShaderPass( shaderBleach );
- var effectSepia = new THREE.ShaderPass( shaderSepia );
- var effectVignette = new THREE.ShaderPass( shaderVignette );
- var effectCopy = new THREE.ShaderPass( shaderCopy );
- effectBleach.uniforms[ "opacity" ].value = 0.95;
- effectSepia.uniforms[ "amount" ].value = 0.9;
- effectVignette.uniforms[ "offset" ].value = 0.95;
- effectVignette.uniforms[ "darkness" ].value = 1.6;
- var effectBloom = new THREE.BloomPass( 0.5 );
- var effectFilm = new THREE.FilmPass( 0.35, 0.025, 648, false );
- var effectFilmBW = new THREE.FilmPass( 0.35, 0.5, 2048, true );
- var effectDotScreen = new THREE.DotScreenPass( new THREE.Vector2( 0, 0 ), 0.5, 0.8 );
- var effectHBlur = new THREE.ShaderPass( THREE.HorizontalBlurShader );
- var effectVBlur = new THREE.ShaderPass( THREE.VerticalBlurShader );
- effectHBlur.uniforms[ 'h' ].value = 2 / ( width / 2 );
- effectVBlur.uniforms[ 'v' ].value = 2 / ( height / 2 );
- var effectColorify1 = new THREE.ShaderPass( THREE.ColorifyShader );
- var effectColorify2 = new THREE.ShaderPass( THREE.ColorifyShader );
- effectColorify1.uniforms[ 'color' ] = new THREE.Uniform( new THREE.Color( 1, 0.8, 0.8 ) );
- effectColorify2.uniforms[ 'color' ] = new THREE.Uniform( new THREE.Color( 1, 0.75, 0.5 ) );
- var clearMask = new THREE.ClearMaskPass();
- var renderMask = new THREE.MaskPass( sceneModel, cameraPerspective );
- var renderMaskInverse = new THREE.MaskPass( sceneModel, cameraPerspective );
- renderMaskInverse.inverse = true;
- //effectFilm.renderToScreen = true;
- //effectFilmBW.renderToScreen = true;
- //effectDotScreen.renderToScreen = true;
- //effectBleach.renderToScreen = true;
- effectVignette.renderToScreen = true;
- //effectCopy.renderToScreen = true;
- //
- var rtParameters = {
- minFilter: THREE.LinearFilter,
- magFilter: THREE.LinearFilter,
- format: THREE.RGBFormat,
- stencilBuffer: true
- };
- var rtWidth = width / 2;
- var rtHeight = height / 2;
- //
- var renderBackground = new THREE.RenderPass( sceneBG, cameraOrtho );
- var renderModel = new THREE.RenderPass( sceneModel, cameraPerspective );
- renderModel.clear = false;
- composerScene = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtWidth * 2, rtHeight * 2, rtParameters ) );
- composerScene.addPass( renderBackground );
- composerScene.addPass( renderModel );
- composerScene.addPass( renderMaskInverse );
- composerScene.addPass( effectHBlur );
- composerScene.addPass( effectVBlur );
- composerScene.addPass( clearMask );
- //
- renderScene = new THREE.TexturePass( composerScene.renderTarget2.texture );
- //
- composer1 = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtWidth, rtHeight, rtParameters ) );
- composer1.addPass( renderScene );
- //composer1.addPass( renderMask );
- composer1.addPass( effectFilmBW );
- //composer1.addPass( clearMask );
- composer1.addPass( effectVignette );
- //
- composer2 = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtWidth, rtHeight, rtParameters ) );
- composer2.addPass( renderScene );
- composer2.addPass( effectDotScreen );
- composer2.addPass( renderMask );
- composer2.addPass( effectColorify1 );
- composer2.addPass( clearMask );
- composer2.addPass( renderMaskInverse );
- composer2.addPass( effectColorify2 );
- composer2.addPass( clearMask );
- composer2.addPass( effectVignette );
- //
- composer3 = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtWidth, rtHeight, rtParameters ) );
- composer3.addPass( renderScene );
- //composer3.addPass( renderMask );
- composer3.addPass( effectSepia );
- composer3.addPass( effectFilm );
- //composer3.addPass( clearMask );
- composer3.addPass( effectVignette );
- //
- composer4 = new THREE.EffectComposer( renderer, new THREE.WebGLRenderTarget( rtWidth, rtHeight, rtParameters ) );
- composer4.addPass( renderScene );
- //composer4.addPass( renderMask );
- composer4.addPass( effectBloom );
- composer4.addPass( effectFilm );
- composer4.addPass( effectBleach );
- //composer4.addPass( clearMask );
- composer4.addPass( effectVignette );
- //
- //onWindowResize();
- renderScene.uniforms[ "tDiffuse" ].value = composerScene.renderTarget2.texture;
- window.addEventListener( 'resize', onWindowResize, false );
- }
- function onWindowResize( event ) {
- halfWidth = window.innerWidth / 2;
- halfHeight = window.innerHeight / 2;
- cameraPerspective.aspect = window.innerWidth / window.innerHeight;
- cameraPerspective.updateProjectionMatrix();
- cameraOrtho.left = -halfWidth;
- cameraOrtho.right = halfWidth;
- cameraOrtho.top = halfHeight;
- cameraOrtho.bottom = -halfHeight;
- cameraOrtho.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- composerScene.setSize( halfWidth * 2, halfHeight * 2 );
- composer1.setSize( halfWidth, halfHeight );
- composer2.setSize( halfWidth, halfHeight );
- composer3.setSize( halfWidth, halfHeight );
- composer4.setSize( halfWidth, halfHeight );
- renderScene.uniforms[ "tDiffuse" ].value = composerScene.renderTarget2.texture;
- quadBG.scale.set( window.innerWidth, window.innerHeight, 1 );
- quadMask.scale.set( window.innerWidth / 2, window.innerHeight / 2, 1 );
- }
- function getText( id ) {
- return document.getElementById( id ).textContent;
- }
- function createMesh( geometry, scene, scale ) {
- var mat2 = new THREE.MeshPhongMaterial( {
- color: 0x999999,
- specular: 0x080808,
- shininess: 20,
- map: new THREE.TextureLoader().load( "models/json/leeperrysmith/Map-COL.jpg" ),
- normalMap: new THREE.TextureLoader().load("models/json/leeperrysmith/Infinite-Level_02_Tangent_SmoothUV.jpg" ),
- normalScale: new THREE.Vector2( 0.75, 0.75 )
- } );
- mesh = new THREE.Mesh( geometry, mat2 );
- mesh.position.set( 0, -50, 0 );
- mesh.scale.set( scale, scale, scale );
- scene.add( mesh );
- }
- //
- function animate() {
- requestAnimationFrame( animate );
- stats.begin();
- render();
- stats.end();
- }
- function render() {
- var time = Date.now() * 0.0004;
- if ( mesh ) mesh.rotation.y = -time;
- renderer.setViewport( 0, 0, halfWidth, halfHeight );
- composerScene.render( delta );
- renderer.setViewport( 0, 0, halfWidth, halfHeight );
- composer1.render( delta );
- renderer.setViewport( halfWidth, 0, halfWidth, halfHeight );
- composer2.render( delta );
- renderer.setViewport( 0, halfHeight, halfWidth, halfHeight );
- composer3.render( delta );
- renderer.setViewport( halfWidth, halfHeight, halfWidth, halfHeight );
- composer4.render( delta );
- }
- </script>
- </body>
- </html>
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