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+<!doctype html>
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+<html lang="en">
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+ <head>
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+ <title>three.js webgl - multiple views</title>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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+ <style>
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+ body {
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+ color: #000;
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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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+
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+ background-color: #fff;
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+ margin: 0px;
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+ overflow: hidden;
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+ }
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+
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+ #info {
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+ position: absolute;
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+ top: 0px; width: 100%;
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+ padding: 5px;
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+ }
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+
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+ a {
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+
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+ color: #0080ff;
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+ }
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+
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+ </style>
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+ </head>
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+ <body>
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+
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+ <div id="container"></div>
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+ <div id="info"><a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - multiple views - webgl</div>
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+
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+ <script src="../build/Three.js"></script>
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+
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+ <script src="js/Detector.js"></script>
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+ <script src="js/Stats.js"></script>
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+
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+ <script>
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+
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+ if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
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+
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+ var container, stats;
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+
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+ var views, scene, renderer;
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+
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+ var mesh, group1, group2, group3, light;
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+
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+ var mouseX = 0, mouseY = 0;
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+
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+ var windowWidth, windowHeight;
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+
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+ var views = [
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+ {
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+ left: 0,
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+ bottom: 0,
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+ width: 0.5,
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+ height: 1.0,
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+ background: { r: 0.5, g: 0.5, b: 0.7, a: 1 },
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+ eye: [ 0, 300, 1800 ],
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+ up: [ 0, 1, 0 ],
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+ fov: 30,
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+ updateCamera: function ( camera, scene, mouseX, mouseY ) {
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+ camera.position.x += mouseX * 0.05;
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+ camera.position.x = Math.max( Math.min( camera.position.x, 2000 ), -2000 );
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+ camera.lookAt( scene.position );
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+ }
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+ },
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+ {
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+ left: 0.5,
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+ bottom: 0,
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+ width: 0.5,
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+ height: 0.5,
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+ background: { r: 0.7, g: 0.5, b: 0.5, a: 1 },
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+ eye: [ 0, 1800, 0 ],
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+ up: [ 0, 0, 1 ],
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+ fov: 45,
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+ updateCamera: function ( camera, scene, mouseX, mouseY ) {
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+ camera.position.x -= mouseX * 0.05;
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+ camera.position.x = Math.max( Math.min( camera.position.x, 2000 ), -2000 );
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+ camera.lookAt( camera.position.clone().setY( 0 ) );
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+ }
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+ },
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+ {
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+ left: 0.5,
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+ bottom: 0.5,
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+ width: 0.5,
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+ height: 0.5,
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+ background: { r: 0.5, g: 0.7, b: 0.7, a: 1 },
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+ eye: [ 1400, 800, 1400 ],
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+ up: [ 0, 1, 0 ],
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+ fov: 60,
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+ updateCamera: function ( camera, scene, mouseX, mouseY ) {
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+ camera.position.y -= mouseX * 0.05;
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+ camera.position.y = Math.max( Math.min( camera.position.y, 1600 ), -1600 );
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+ camera.lookAt( scene.position );
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+ }
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+ }
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+ ];
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+
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+ init();
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+ animate();
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+
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+ function init() {
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+
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+ container = document.getElementById( 'container' );
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+
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+ scene = new THREE.Scene();
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+
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+ for (var ii = 0; ii < views.length; ++ii ) {
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+
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+ var view = views[ii];
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+ camera = new THREE.PerspectiveCamera( view.fov, window.innerWidth / window.innerHeight, 1, 10000 );
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+ camera.position.x = view.eye[ 0 ];
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+ camera.position.y = view.eye[ 1 ];
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+ camera.position.z = view.eye[ 2 ];
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+ camera.up.x = view.up[ 0 ];
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+ camera.up.y = view.up[ 1 ];
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+ camera.up.z = view.up[ 2 ];
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+ scene.add( camera );
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+ view.camera = camera;
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+ }
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+
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+ light = new THREE.DirectionalLight( 0xffffff );
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+ light.position.set( 0, 0, 1 );
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+ scene.add( light );
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+
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+ var shadowMaterial = new THREE.MeshBasicMaterial( { map: THREE.ImageUtils.loadTexture( 'textures/shadow.png' ) } );
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+ var shadowGeo = new THREE.PlaneGeometry( 300, 300, 1, 1 );
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+
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+ mesh = new THREE.Mesh( shadowGeo, shadowMaterial );
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+ mesh.position.y = - 250;
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+ mesh.rotation.x = - 90 * Math.PI / 180;
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+ scene.add( mesh );
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+
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+ mesh = new THREE.Mesh( shadowGeo, shadowMaterial );
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+ mesh.position.y = - 250;
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+ mesh.position.x = - 400;
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+ mesh.rotation.x = - 90 * Math.PI / 180;
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+ scene.add( mesh );
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+
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+ mesh = new THREE.Mesh( shadowGeo, shadowMaterial );
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+ mesh.position.y = - 250;
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+ mesh.position.x = 400;
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+ mesh.rotation.x = - 90 * Math.PI / 180;
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+ scene.add( mesh );
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+
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+ var faceIndices = [ 'a', 'b', 'c', 'd' ];
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+
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+ var color, f, f2, f3, p, n, vertexIndex,
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+
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+ geometry = new THREE.IcosahedronGeometry( 1 ),
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+ geometry2 = new THREE.IcosahedronGeometry( 1 ),
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+ geometry3 = new THREE.IcosahedronGeometry( 1 );
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+
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+ for ( var i = 0; i < geometry.faces.length; i ++ ) {
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+
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+ f = geometry.faces[ i ];
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+ f2 = geometry2.faces[ i ];
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+ f3 = geometry3.faces[ i ];
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+
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+ n = ( f instanceof THREE.Face3 ) ? 3 : 4;
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+
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+ for( var j = 0; j < n; j++ ) {
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+
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+ vertexIndex = f[ faceIndices[ j ] ];
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+
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+ p = geometry.vertices[ vertexIndex ].position;
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+
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+ color = new THREE.Color( 0xffffff );
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+ color.setHSV( ( p.y + 1 ) / 2, 1.0, 1.0 );
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+
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+ f.vertexColors[ j ] = color;
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+
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+ color = new THREE.Color( 0xffffff );
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+ color.setHSV( 0.0, ( p.y + 1 ) / 2, 1.0 );
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+
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+ f2.vertexColors[ j ] = color;
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+
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+ color = new THREE.Color( 0xffffff );
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+ color.setHSV( 0.125 * vertexIndex/geometry.vertices.length, 1.0, 1.0 );
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+
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+ f3.vertexColors[ j ] = color;
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+
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+ }
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+
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+ }
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+
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+
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+ var materials = [
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+
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+ new THREE.MeshLambertMaterial( { color: 0xffffff, shading: THREE.FlatShading, vertexColors: THREE.VertexColors } ),
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+ new THREE.MeshBasicMaterial( { color: 0x000000, shading: THREE.FlatShading, wireframe: true, transparent: true } )
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+
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+ ];
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+
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+ group1 = THREE.SceneUtils.createMultiMaterialObject( geometry, materials );
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+ group1.position.x = -400;
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+ group1.rotation.x = -1.87;
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+ group1.scale.set( 200, 200, 200 );
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+ scene.add( group1 );
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+
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+ group2 = THREE.SceneUtils.createMultiMaterialObject( geometry2, materials );
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+ group2.position.x = 400;
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+ group2.rotation.x = 0;
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+ group2.scale = group1.scale;
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+ scene.add( group2 );
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+
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+ group3 = THREE.SceneUtils.createMultiMaterialObject( geometry3, materials );
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+ group3.position.x = 0;
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+ group3.rotation.x = 0;
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+ group3.scale = group1.scale;
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+ scene.add( group3 );
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+
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+ renderer = new THREE.WebGLRenderer( { antialias: true } );
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+
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+ container.appendChild( renderer.domElement );
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+
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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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+
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+ document.addEventListener( 'mousemove', onDocumentMouseMove, false );
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+
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+ }
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+
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+ function onDocumentMouseMove( event ) {
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+
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+ mouseX = ( event.clientX - windowWidth / 2 );
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+ mouseY = ( event.clientY - windowHeight / 2 );
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+
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+ }
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+
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+ function updateSize() {
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+
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+ if ( windowWidth != window.innerWidth || windowHeight != window.innerHeight ) {
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+
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+ windowWidth = window.innerWidth;
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+ windowHeight = window.innerHeight;
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+
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+ renderer.setSize ( windowWidth, windowHeight );
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+
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+ }
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+
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+ }
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+
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+ function animate() {
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+
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+ render();
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+ stats.update();
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+
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+ requestAnimationFrame( animate );
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+ }
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+
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+ function render() {
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+
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+ updateSize();
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+
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+ for ( var ii = 0; ii < views.length; ++ii ) {
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+
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+ view = views[ii];
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+ camera = view.camera;
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+
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+ view.updateCamera( camera, scene, mouseX, mouseY );
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+
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+ var left = Math.floor( windowWidth * view.left );
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+ var bottom = Math.floor( windowHeight * view.bottom );
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+ var width = Math.floor( windowWidth * view.width );
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+ var height = Math.floor( windowHeight * view.height );
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+ renderer.setViewport( left, bottom, width, height );
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+ renderer.setScissor( left, bottom, width, height );
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+ renderer.enableScissorTest ( true );
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+ renderer.setClearColor( view.background, view.background.a );
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+
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+ camera.aspect = width / height;
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+ camera.updateProjectionMatrix();
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+
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+ renderer.render( scene, camera );
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+ }
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+
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+ }
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+
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+ </script>
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+
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+ </body>
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+</html>
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gman