mirror of
https://github.com/wahyd4/three.js.git
synced 2026-08-10 05:26:11 +10:00
Mr.doob
76e7ea3461
WebGLRenderer antialias is off by default (considering Firefox doesn't support it...) Formatting clean up here and there
337 lines
8.7 KiB
HTML
337 lines
8.7 KiB
HTML
<!DOCTYPE HTML>
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<html lang="en">
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<head>
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<title>three.js webgl - postprocessing - depth-of-field</title>
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<meta charset="utf-8">
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<style type="text/css">
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body {
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background-color: #000000;
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margin: 0px;
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overflow: hidden;
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font-family:Monospace;
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font-size:13px;
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text-align:center;
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font-weight: bold;
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text-align:center;
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}
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a {
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color:#0078ff;
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}
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#info {
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color:#fff;
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position: absolute;
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top: 0px; width: 100%;
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padding: 5px;
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z-index:100;
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}
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</style>
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</head>
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<body>
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<script type="text/javascript" src="../build/Three.js"></script>
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<script type="text/javascript" src="js/Detector.js"></script>
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<script type="text/javascript" src="js/RequestAnimationFrame.js"></script>
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<script type="text/javascript" src="js/ShaderExtras.js"></script>
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<script type="text/javascript" src="js/Stats.js"></script>
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<link href="js/gui/gui.css" media="screen" rel="stylesheet" type="text/css" />
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<script type="text/javascript" src="js/gui/gui.min.js"></script>
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<div id="info">
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<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - webgl depth-of-field with bokeh example -
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shader by <a href="http://artmartinsh.blogspot.com/2010/02/glsl-lens-blur-filter-with-bokeh.html">Martins Upitis</a>
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</div>
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<script type="text/javascript">
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if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
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var container, stats;
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var camera, scene, renderer,
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materials = [], objects = [],
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singleMaterial, zmaterial = [],
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parameters, i, j, k, h, color, x, y, z, s, n, nobjects,
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material_depth, cubeMaterial;
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var mouseX = 0, mouseY = 0;
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var windowHalfX = window.innerWidth / 2;
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var windowHalfY = window.innerHeight / 2;
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var height = window.innerHeight - 300;
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var postprocessing = { enabled : true };
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init();
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animate();
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function init() {
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container = document.createElement( 'div' );
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document.body.appendChild( container );
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camera = new THREE.Camera( 70, window.innerWidth / height, 1, 3000 );
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camera.position.z = 200;
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scene = new THREE.Scene();
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renderer = new THREE.WebGLRenderer( { antialias: false } );
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renderer.setSize( window.innerWidth, height );
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container.appendChild( renderer.domElement );
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material_depth = new THREE.MeshDepthMaterial();
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var path = "textures/cube/SwedishRoyalCastle/";
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var format = '.jpg';
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var urls = [
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path + 'px' + format, path + 'nx' + format,
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path + 'py' + format, path + 'ny' + format,
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path + 'pz' + format, path + 'nz' + format
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];
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var textureCube = THREE.ImageUtils.loadTextureCube( urls );
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parameters = { color: 0xff1100, envMap: textureCube, shading: THREE.FlatShading };
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cubeMaterial = new THREE.MeshBasicMaterial( parameters );
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singleMaterial = false;
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if( singleMaterial ) zmaterial = [ cubeMaterial ];
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//var geo = new THREE.Cube( 1, 1, 1 );
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//var geo = new THREE.Icosahedron( 2 );
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var geo = new THREE.Sphere( 1, 20, 10 );
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var start = new Date().getTime();
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renderer.initMaterial( cubeMaterial, scene.lights, scene.fog );
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var xgrid = 14,
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ygrid = 9,
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zgrid = 14;
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nobjects = xgrid * ygrid * zgrid;
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c = 0;
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//var s = 0.25;
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var s = 60;
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for ( i = 0; i < xgrid; i++ )
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for ( j = 0; j < ygrid; j++ )
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for ( k = 0; k < zgrid; k++ ) {
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if ( singleMaterial ) {
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mesh = new THREE.Mesh( geo, zmaterial );
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} else {
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materials[ c ] = new THREE.MeshBasicMaterial( parameters );
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mesh = new THREE.Mesh( geo, materials[ c ] );
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renderer.initMaterial( materials[ c ], scene.lights, scene.fog, mesh );
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}
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x = 200 * ( i - xgrid/2 );
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y = 200 * ( j - ygrid/2 );
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z = 200 * ( k - zgrid/2 );
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mesh.position.set( x, y, z );
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mesh.scale.set( s, s, s );
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mesh.matrixAutoUpdate = false;
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mesh.updateMatrix();
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scene.addObject( mesh );
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objects.push( mesh );
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c++;
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}
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//console.log("init time: ", new Date().getTime() - start );
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scene.matrixAutoUpdate = false;
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initPostprocessing();
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renderer.autoClear = false;
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renderer.domElement.style.position = 'absolute';
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renderer.domElement.style.top = "150px";
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renderer.domElement.style.left = "0px";
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stats = new Stats();
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stats.domElement.style.position = 'absolute';
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stats.domElement.style.top = '0px';
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container.appendChild( stats.domElement );
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document.addEventListener( 'mousemove', onDocumentMouseMove, false );
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document.addEventListener( 'touchstart', onDocumentTouchStart, false );
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document.addEventListener( 'touchmove', onDocumentTouchMove, false );
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var effectController = {
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focus: 1.0,
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aperture: 0.025,
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maxblur: 1.0
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};
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var matChanger = function( ) {
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postprocessing.bokeh_uniforms["focus"].value = effectController.focus;
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postprocessing.bokeh_uniforms["aperture"].value = effectController.aperture;
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postprocessing.bokeh_uniforms["maxblur"].value = effectController.maxblur;
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};
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var gui = new GUI();
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gui.add( effectController, "focus", 0.0, 3.0, 0.025 ).onChange( matChanger );
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gui.add( effectController, "aperture", 0.001, 0.2, 0.001 ).onChange( matChanger );
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gui.add( effectController, "maxblur", 0.0, 3.0, 0.025 ).onChange( matChanger );
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}
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function onDocumentMouseMove( event ) {
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mouseX = event.clientX - windowHalfX;
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mouseY = event.clientY - windowHalfY;
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}
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function onDocumentTouchStart( event ) {
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if ( event.touches.length == 1 ) {
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event.preventDefault();
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mouseX = event.touches[ 0 ].pageX - windowHalfX;
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mouseY = event.touches[ 0 ].pageY - windowHalfY;
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}
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}
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function onDocumentTouchMove( event ) {
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if ( event.touches.length == 1 ) {
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event.preventDefault();
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mouseX = event.touches[ 0 ].pageX - windowHalfX;
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mouseY = event.touches[ 0 ].pageY - windowHalfY;
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}
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}
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function initPostprocessing() {
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postprocessing.scene = new THREE.Scene();
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postprocessing.camera = new THREE.Camera();
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postprocessing.camera.projectionMatrix = THREE.Matrix4.makeOrtho( window.innerWidth / - 2, window.innerWidth / 2, window.innerHeight / 2, window.innerHeight / - 2, -10000, 10000 );
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postprocessing.camera.position.z = 100;
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var pars = { minFilter: THREE.LinearFilter, magFilter: THREE.LinearFilter, format: THREE.RGBFormat };
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postprocessing.rtTextureDepth = new THREE.WebGLRenderTarget( window.innerWidth, height, pars );
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postprocessing.rtTextureColor = new THREE.WebGLRenderTarget( window.innerWidth, height, pars );
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var bokeh_shader = ShaderExtras["bokeh"];
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postprocessing.bokeh_uniforms = THREE.UniformsUtils.clone( bokeh_shader.uniforms );
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postprocessing.bokeh_uniforms["tColor"].texture = postprocessing.rtTextureColor;
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postprocessing.bokeh_uniforms["tDepth"].texture = postprocessing.rtTextureDepth;
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postprocessing.bokeh_uniforms["focus"].value = 1.1;
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postprocessing.bokeh_uniforms["aspect"].value = window.innerWidth / height;
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postprocessing.materialBokeh = new THREE.MeshShaderMaterial( {
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uniforms: postprocessing.bokeh_uniforms,
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vertexShader: bokeh_shader.vertexShader,
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fragmentShader: bokeh_shader.fragmentShader
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} );
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postprocessing.quad = new THREE.Mesh( new THREE.Plane( window.innerWidth, window.innerHeight ), postprocessing.materialBokeh );
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postprocessing.quad.position.z = - 500;
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postprocessing.scene.addObject( postprocessing.quad );
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}
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function animate() {
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requestAnimationFrame( animate, renderer.domElement );
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render();
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stats.update();
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}
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function render() {
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var time = new Date().getTime() * 0.00005;
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camera.position.x += ( mouseX - camera.position.x ) * 0.036;
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camera.position.y += ( - (mouseY) - camera.position.y ) * 0.036;
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if ( !singleMaterial ) {
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for( i = 0; i < nobjects; i++ ) {
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h = ( 360 * ( i/nobjects + time ) % 360 ) / 360;
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//materials[ i ].color.setHSV( h, 0.5 + 0.5 * ( i % 20 / 20 ), 1 );
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materials[ i ].color.setHSV( h, 1, 1 );
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}
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}
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if ( postprocessing.enabled ) {
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renderer.clear();
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// Render scene into texture
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if ( singleMaterial )
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zmaterial[ 0 ] = cubeMaterial;
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else
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for( i = 0; i < nobjects; i++ ) objects[ i ].materials[ 0 ] = materials[ i ];
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renderer.render( scene, camera, postprocessing.rtTextureColor, true );
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// Render depth into texture
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if ( singleMaterial )
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zmaterial[ 0 ] = material_depth;
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else
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for( i = 0; i < nobjects; i++ ) objects[i].materials[ 0 ] = material_depth;
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renderer.render( scene, camera, postprocessing.rtTextureDepth, true );
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// Render bokeh composite
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renderer.render( postprocessing.scene, postprocessing.camera );
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} else {
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renderer.clear();
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renderer.render( scene, camera );
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}
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}
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</script>
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</body>
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</html>
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