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@@ -0,0 +1,732 @@
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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 windows</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, html {
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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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+ width: 100%;
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+ height: 100%;
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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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+ #container {
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+ width: 100%;
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+ height: 100%;
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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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+ color: #0080ff;
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+ }
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+
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+ #newview {
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+ position: absolute;
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+ top: 10px;
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+ left: 10px;
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+ background-color: rgba(0,0,0,0.5);
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+ color: white;
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+ font-weight: bold;
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+ padding: 1em;
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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://threejs.org" target="_blank">three.js</a> - multiple windows - webgl</div>
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+ <div id="newview">Click for new Window</div>
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+ <script src="../build/three.js"></script>
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+ <script src="js/controls/TransformControls.js"></script>
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+ <script src="js/Detector.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, windowManager, viewCount = 0;
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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 = 1, windowHeight = 1;
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+
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+ /**
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+ * Makes one class inherit from another.
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+ * @param {!Object} subClass Class that wants to inherit.
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+ * @param {!Object} superClass Class to inherit from.
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+ */
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+
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+ var inherit = function( subClass, superClass ) {
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+
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+ var TmpClass = function() { };
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+ TmpClass.prototype = superClass.prototype;
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+ subClass.prototype = new TmpClass();
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+
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+ };
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+
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+ /**
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+ * Represents a popup window.
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+ */
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+
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+ var ViewWindow = function( manager, id, window, container ) {
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+ var self = this;
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+ this.manager = manager;
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+ this.id = id;
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+ this.window = window;
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+ this.renderQueued = false;
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+ this.width = 300;
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+ this.height = 150;
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+ this.container = container;
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+ this.closed = false;
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+ this.devicePixelRatio = 1;//window.devicePixelRatio || 1;
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+ var document = window.document
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+ this.document = document;
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+ this.canvas = this.document.createElement( 'canvas' );
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+ var style = this.canvas.style;
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+ style.width = "100%";
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+ style.height = "100%";
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+ this.container.appendChild( this.canvas );
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+ this.ctx = this.canvas.getContext( '2d' );
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+
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+ // TODO: should probably make the polyfill take a window?
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+ this.window.requestAnimFrame = (function() {
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+
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+ return this.window.requestAnimationFrame ||
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+ this.window.webkitRequestAnimationFrame ||
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+ this.window.mozRequestAnimationFrame ||
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+ function( callback ){
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+
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+ this.window.setTimeout( callback, 1000 / 60 );
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+
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+ };
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+
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+ })();
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+
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+ this.window.addEventListener( 'resize', this.constructor.prototype.updateSize.bind( this ) );
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+ this.window.addEventListener( 'unload', this.constructor.prototype.close.bind( this ) );
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+ this.window.addEventListener( 'focus', this.constructor.prototype.focus.bind( this ) );
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+
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+ var rand = function() {
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+
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+ return Math.random() * 0.2 + 0.5;
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+
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+ };
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+
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+ var view = {
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+
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+ background: new THREE.Color().setRGB( rand(), rand(), rand() ),
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+ fov: 30,
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+
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+ };
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+
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+ this.view = view;
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+
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+ var camera = new THREE.PerspectiveCamera( 30, 1, 1, 10000 );
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+ var angle = 0.2;
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+ var distance = 1500;
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+ camera.position.z = Math.cos(Math.PI * angle) * distance;
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+ camera.position.x = Math.sin(Math.PI * angle) * distance;
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+ camera.position.y = distance * 0.1;
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+ camera.lookAt( new THREE.Vector3( 0, 0, 0 ) );
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+
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+ view.camera = camera;
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+
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+ camera.updateFromCanvas = (function( camera ) {
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+
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+ return function( canvas ) {
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+
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+ camera.aspect = canvas.width / canvas.height;
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+ camera.updateProjectionMatrix();
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+
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+
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+ };
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+
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+ }( camera ));
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+
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+ this.perspectiveCamera = camera;
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+
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+ var camera = new THREE.OrthographicCamera( -1, 1, 1, -1, 1, 10000 );
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+ camera.position.z = 1500;
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+
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+ camera.updateFromCanvas = (function( camera ) {
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+
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+ return function ( canvas ) {
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+
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+ var width = canvas.width;
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+ var height = canvas.height;
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+ camera.left = -width;
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+ camera.right = width;
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+ camera.top = height;
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+ camera.bottom = -height;
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+ camera.updateProjectionMatrix();
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+
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+ };
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+
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+ }( camera ));
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+
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+ this.orthographicCamera = camera;
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+
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+ this.currentCamera = this.perspectiveCamera;
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+
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+ // Is this in three.js?
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+ var copyOrientation = function( src, dst ) {
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+
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+ dst.up.copy( src.up );
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+ dst.position.copy( src.position );
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+ dst.scale.copy( src.scale );
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+ dst.eulerOrder = src.eulerOrder;
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+ dst.quaternion.copy( src.quaternion );
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+
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+ };
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+
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+ var setCamera = function( camera ) {
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+
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+ self.currentCamera = camera;
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+
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+ };
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+
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+ var buttonsElem = document.createElement( 'div' );
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+ var style = buttonsElem.style;
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+ style.position = 'absolute';
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+ style.top = '10px';
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+ style.padding = '1em';
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+ style.right = '10px';
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+ style.backgroundColor = 'rgba(0, 0, 0, 0.5)';
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+
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+ var views = [
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+ {
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+ name: 'perspective 1',
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+ func: function() {
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+
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+ setCamera( self.perspectiveCamera );
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+
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+ var angle = 0.2;
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+ var distance = 1500;
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+ var x = Math.sin(Math.PI * angle) * distance;
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+ var y = distance * 0.1;
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+ var z = Math.cos(Math.PI * angle) * distance;
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+ self.currentCamera.position.set( x, y, z );
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+ self.currentCamera.lookAt( new THREE.Vector3( 0, 0, 0 ) );
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+
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+ },
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+ },
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+
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+ {
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+ name: 'perspective 2',
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+ func: function() {
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+
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+ setCamera( self.perspectiveCamera );
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+
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+ var angle = -0.4;
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+ var distance = 2500;
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+ var x = Math.sin(Math.PI * angle) * distance;
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+ var y = distance * 0.2;
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+ var z = Math.cos(Math.PI * angle) * distance;
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+ self.currentCamera.position.set( x, y, z );
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+ self.currentCamera.lookAt( new THREE.Vector3( 0, 0, 0 ) );
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+
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+ },
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+ },
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+
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+ {
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+ name: 'perspective 3',
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+ func: function() {
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+
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+ setCamera( self.perspectiveCamera );
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+
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+ var angle = 0.25;
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+ var distance = 1500;
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+ var x = Math.sin(Math.PI * angle) * distance;
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+ var y = distance * 0.6;
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+ var z = Math.cos(Math.PI * angle) * distance;
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+ self.currentCamera.position.set( x, y, z );
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+ self.currentCamera.lookAt( new THREE.Vector3( 0, 0, 0 ) );
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+
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+ },
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+ },
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+/*
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+ {
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+ name: 'left',
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+ func: function() {
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+
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+ setCamera( self.orthographicCamera );
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+
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+ self.currentCamera.position.set( -1500, 0, 0 );
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+ self.currentCamera.up.set( 0, 1, 0 );
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+ self.currentCamera.lookAt( new THREE.Vector3( 0, 0, 0 ) );
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+
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+ },
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+ },
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+
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+ {
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+ name: 'top',
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+ func: function() {
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+
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+ setCamera( self.orthographicCamera );
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+
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+ self.currentCamera.position.set( 0, 1500, 0 );
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+ self.currentCamera.up.set( 0, 0, -1 );
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+ self.currentCamera.lookAt( new THREE.Vector3( 0, 0, 0 ) );
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+
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+ },
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+ },
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+
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+ {
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+ name: 'front',
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+ func: function() {
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+
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+ setCamera( self.orthographicCamera );
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+
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+ self.currentCamera.position.set( 0, 0, 1500 );
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+ self.currentCamera.up.set( 0, 1, 0 );
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+ self.currentCamera.lookAt( new THREE.Vector3( 0, 0, 0 ) );
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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 updateViewHandler = function( button, view ) {
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+
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+ if ( self.oldButton ) {
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+
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+ self.oldButton.style.color = 'black';
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+
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+ }
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+
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+ view.func();
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+ self.manager.updateControlCamera( self.currentCamera );
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+ self.queueRender();
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+
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+ self.oldButton = button,
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+ button.style.color = 'white';
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+
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+ };
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+
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+ var buttons = [];
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+ views.forEach(function( view ) {
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+
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+ var button = document.createElement( 'div' );
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+ button.appendChild( document.createTextNode( view.name ) );
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+ button.addEventListener( 'click', function( button, view ) {
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+
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+ return function() {
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+
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+ updateViewHandler( button, view );
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+
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+ };
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+
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+ }( button, view ) );
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+ buttonsElem.appendChild( button );
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+ buttons.push( button );
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+
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+ });
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+
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+ this.container.appendChild( buttonsElem );
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+ this.updateSize();
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+ var viewNdx = (viewCount++) % buttons.length;
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+ updateViewHandler( buttons[viewNdx], views[viewNdx] );
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+ };
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+
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+ ViewWindow.prototype.focus = function() {
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+
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+ this.manager.makeWindowCurrent( this );
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+
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+ };
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+
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+ ViewWindow.prototype.updateSize = function() {
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+
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+ var desiredWidth = this.canvas.clientWidth * this.devicePixelRatio;
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+ var desiredHeight = this.canvas.clientHeight * this.devicePixelRatio;
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+
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+ if ( this.canvas.width != desiredWidth || this.canvas.height != desiredHeight ) {
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+
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+ this.canvas.width = desiredWidth;
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+ this.canvas.height = desiredHeight;
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+ this.width = desiredWidth;
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+ this.height = desiredHeight;
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+ this.manager.updateMaxSize();
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+
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+ this.queueRender();
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+
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+ }
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+ };
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+
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+ ViewWindow.prototype.close = function() {
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+ if ( !this.closed ) {
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+ this.manager.removeWindow( this, this.id );
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+ }
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+ };
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+
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+ ViewWindow.prototype.closeImmediately = function() {
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+
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+ this.closed = true;
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+ this.window.close();
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+
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+ };
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+
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+ ViewWindow.prototype.queueRender = function() {
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+
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+ if ( ! this.renderQueued ) {
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+
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+ this.renderQueued = true;
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+ this.window.requestAnimFrame( this.constructor.prototype.render.bind( this ) );
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+
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+ }
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+
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+ };
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+
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+ ViewWindow.prototype.render = function() {
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+
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+ this.renderQueued = false;
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+ var view = this.view;
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+ camera = this.currentCamera;
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+
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+ camera.updateFromCanvas( this.canvas );
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+
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+ this.manager.renderSceneToCanvas( this, camera, view, this.ctx );
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+
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+ };
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+
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+ /**
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+ * Represents the main window.
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+ */
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+
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+ MainViewWindow = function() {
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+
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+ ViewWindow.apply( this, arguments );
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+
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+ };
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+
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+ inherit( MainViewWindow, ViewWindow );
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+
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+ MainViewWindow.prototype.close = function() {
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+
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+ };
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+
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+ MainViewWindow.prototype.closeImmediately = function() {
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+
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+ };
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+
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+ /**
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+ * Manages the windows.
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+ */
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+ var WindowManager = function( container, scene ) {
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+
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+ this.windows = [];
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+ this.controls = [];
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+ this.maxWidth = 0;
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+ this.maxHeight = 0;
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+ this.newWindowId = 0;
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+ this.scene = scene;
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+
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+ this.renderer = new THREE.WebGLRenderer( { antialias: true, alpha: false, devicePixelRatio: 1 } );
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+
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+ window.addEventListener( 'unload', this.constructor.prototype.closeAllWindows.bind( this ) );
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+
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+ // Main window has to be created last.
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+ this.windows.push( new MainViewWindow( this, 0, window, container ) );
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+ this.currentWindow = this.windows[0];
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+ };
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+
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+
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+ WindowManager.prototype.createWindow = function() {
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+
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+ var id = ++this.newWindowId;
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+ var subWindow = window.open( '', 'view#' + id, 'width=400,height=400,location=no,resizable=yes' );
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+ var document = subWindow.document;
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+ var body = document.body;
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+ var style = body.style;
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+ style.width = '100%';
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+ style.height = '100%';
|
|
|
+ style.padding = '0px';
|
|
|
+ style.margin = '0px';
|
|
|
+ style.overflow = 'hidden';
|
|
|
+ style.fontFamily = 'Monospace';
|
|
|
+ style.fontSize = '13px';
|
|
|
+ this.windows.push( new ViewWindow( this, id, subWindow, body ) );
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.removeWindow = function( window, id ) {
|
|
|
+
|
|
|
+ for ( var ii = 0; ii < this.windows.length; ++ii ) {
|
|
|
+
|
|
|
+ if ( this.windows[ ii ].id == id ) {
|
|
|
+
|
|
|
+ this.windows.splice( ii, 1 );
|
|
|
+ break;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.closeAllWindows = function() {
|
|
|
+
|
|
|
+ this.windows.forEach( function( window ) {
|
|
|
+
|
|
|
+ window.closeImmediately();
|
|
|
+
|
|
|
+ } );
|
|
|
+
|
|
|
+ this.windows = [];
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.updateMaxSize = function() {
|
|
|
+
|
|
|
+ var maxWidth = 0;
|
|
|
+ var maxHeight = 0;
|
|
|
+ this.windows.forEach( function( window ) {
|
|
|
+
|
|
|
+ maxWidth = Math.max( window.width, maxWidth );
|
|
|
+ maxHeight = Math.max( window.height, maxHeight );
|
|
|
+
|
|
|
+ } );
|
|
|
+
|
|
|
+ if ( this.maxWidth != maxWidth || this.maxHeight != maxHeight ) {
|
|
|
+
|
|
|
+ this.renderer.setSize( maxWidth, maxHeight, false );
|
|
|
+ this.maxWidth = maxWidth;
|
|
|
+ this.maxHeight = maxHeight;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.updateAllWindows = function() {
|
|
|
+
|
|
|
+ this.updateMaxSize();
|
|
|
+
|
|
|
+ this.controls.forEach( function( control ) {
|
|
|
+
|
|
|
+ control.update();
|
|
|
+
|
|
|
+ } );
|
|
|
+
|
|
|
+ var renderer = this.renderer;
|
|
|
+ var self = this;
|
|
|
+ this.windows.forEach( function( window ) {
|
|
|
+
|
|
|
+ window.render();
|
|
|
+
|
|
|
+ } );
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.renderSceneToCanvas = function( window, camera, parameters, ctx ) {
|
|
|
+
|
|
|
+ var renderer = this.renderer;
|
|
|
+ var canvas = ctx.canvas;
|
|
|
+ var scene = this.scene;
|
|
|
+
|
|
|
+ var hide = window !== this.currentWindow;
|
|
|
+ this.controls.forEach( function( control ) {
|
|
|
+
|
|
|
+ if ( hide ) {
|
|
|
+
|
|
|
+ control.hide();
|
|
|
+
|
|
|
+ } else {
|
|
|
+
|
|
|
+ control.setMode( control.mode );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ } );
|
|
|
+
|
|
|
+ renderer.setViewport( 0, 0, canvas.width, canvas.height );
|
|
|
+ renderer.setClearColor( parameters.background );
|
|
|
+ renderer.render( scene, camera );
|
|
|
+
|
|
|
+ var srcX = 0;
|
|
|
+ var srcY = this.maxHeight - canvas.height;
|
|
|
+ var dstX = 0;
|
|
|
+ var dstY = 0;
|
|
|
+ var width = canvas.width;
|
|
|
+ var height = canvas.height;
|
|
|
+
|
|
|
+ if ( srcX >= 0 && srcY >= 0 && width >= 1 && height >= 1 ) {
|
|
|
+
|
|
|
+ ctx.drawImage( renderer.context.canvas,
|
|
|
+ srcX, srcY, width, height,
|
|
|
+ dstX, dstY, width, height );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.makeWindowCurrent = function( window ) {
|
|
|
+
|
|
|
+ if ( window !== this.currentWindow ) {
|
|
|
+
|
|
|
+ this.currentWindow = window;
|
|
|
+ this.attachControlsToWindow( window );
|
|
|
+ this.updateAllWindows();
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.updateControlCamera = function( camera ) {
|
|
|
+
|
|
|
+ this.controls.forEach( function( control ) {
|
|
|
+
|
|
|
+ control.camera = camera;
|
|
|
+ control.update();
|
|
|
+
|
|
|
+ } );
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.attachControlsToWindow = function( window ) {
|
|
|
+
|
|
|
+ this.controls.forEach( function( control ) {
|
|
|
+
|
|
|
+ var object = control.object;
|
|
|
+ if ( object ) {
|
|
|
+
|
|
|
+ control.detatch( object );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ // switch to this window
|
|
|
+ control.domElement = window.container;
|
|
|
+ control.document = window.document;
|
|
|
+ control.camera = window.currentCamera;
|
|
|
+
|
|
|
+ control.attatch( object );
|
|
|
+ control.update();
|
|
|
+
|
|
|
+ } );
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ WindowManager.prototype.addTransformControl = function( object ) {
|
|
|
+
|
|
|
+ var window = this.currentWindow;
|
|
|
+ var camera = window.currentCamera;
|
|
|
+ var container = window.container;
|
|
|
+ var control = new THREE.TransformControls( camera, container, window.document );
|
|
|
+ control.addEventListener( 'change', windowManager.__proto__.updateAllWindows.bind( windowManager ));
|
|
|
+ control.attatch( object );
|
|
|
+ control.scale = 0.65;
|
|
|
+ this.scene.add( control.gizmo );
|
|
|
+
|
|
|
+ this.controls.push( control );
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ init();
|
|
|
+
|
|
|
+ function init() {
|
|
|
+
|
|
|
+ scene = new THREE.Scene();
|
|
|
+
|
|
|
+ light = new THREE.DirectionalLight( 0xffffff );
|
|
|
+ light.position.set( 0, 0, 1 );
|
|
|
+ scene.add( light );
|
|
|
+
|
|
|
+ var faceIndices = [ 'a', 'b', 'c', 'd' ];
|
|
|
+
|
|
|
+ var color, f, f2, f3, p, n, vertexIndex,
|
|
|
+
|
|
|
+ radius = 200,
|
|
|
+
|
|
|
+ geometry = new THREE.IcosahedronGeometry( radius, 1 ),
|
|
|
+ geometry2 = new THREE.IcosahedronGeometry( radius, 1 ),
|
|
|
+ geometry3 = new THREE.IcosahedronGeometry( radius, 1 );
|
|
|
+
|
|
|
+ for ( var i = 0; i < geometry.faces.length; i ++ ) {
|
|
|
+
|
|
|
+ f = geometry.faces[ i ];
|
|
|
+ f2 = geometry2.faces[ i ];
|
|
|
+ f3 = geometry3.faces[ i ];
|
|
|
+
|
|
|
+ n = ( f instanceof THREE.Face3 ) ? 3 : 4;
|
|
|
+
|
|
|
+ for( var j = 0; j < n; j++ ) {
|
|
|
+
|
|
|
+ vertexIndex = f[ faceIndices[ j ] ];
|
|
|
+
|
|
|
+ p = geometry.vertices[ vertexIndex ];
|
|
|
+
|
|
|
+ color = new THREE.Color( 0xffffff );
|
|
|
+ color.setHSL( ( p.y / radius + 1 ) / 2, 1.0, 0.5 );
|
|
|
+
|
|
|
+ f.vertexColors[ j ] = color;
|
|
|
+
|
|
|
+ color = new THREE.Color( 0xffffff );
|
|
|
+ color.setHSL( 0.0, ( p.y / radius + 1 ) / 2, 0.5 );
|
|
|
+
|
|
|
+ f2.vertexColors[ j ] = color;
|
|
|
+
|
|
|
+ color = new THREE.Color( 0xffffff );
|
|
|
+ color.setHSL( 0.125 * vertexIndex/geometry.vertices.length, 1.0, 0.5 );
|
|
|
+
|
|
|
+ f3.vertexColors[ j ] = color;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ var materials = [
|
|
|
+
|
|
|
+ new THREE.MeshLambertMaterial( { color: 0xffffff, shading: THREE.FlatShading, vertexColors: THREE.VertexColors } ),
|
|
|
+ new THREE.MeshBasicMaterial( { color: 0x000000, shading: THREE.FlatShading, wireframe: true, transparent: true } )
|
|
|
+
|
|
|
+ ];
|
|
|
+
|
|
|
+ group1 = THREE.SceneUtils.createMultiMaterialObject( geometry, materials );
|
|
|
+ group1.position.x = -400;
|
|
|
+ group1.rotation.x = -0;
|
|
|
+ scene.add( group1 );
|
|
|
+
|
|
|
+ group2 = THREE.SceneUtils.createMultiMaterialObject( geometry2, materials );
|
|
|
+ group2.position.x = 400;
|
|
|
+ group2.rotation.x = 0;
|
|
|
+ scene.add( group2 );
|
|
|
+
|
|
|
+ group3 = THREE.SceneUtils.createMultiMaterialObject( geometry3, materials );
|
|
|
+ group3.position.x = 0;
|
|
|
+ group3.rotation.x = 0;
|
|
|
+ scene.add( group3 );
|
|
|
+
|
|
|
+ container = document.getElementById( 'container' );
|
|
|
+
|
|
|
+ windowManager = new WindowManager( container, scene );
|
|
|
+ var newViewButton = document.getElementById( 'newview' );
|
|
|
+ newViewButton.addEventListener( 'click', windowManager.__proto__.createWindow.bind( windowManager ) );
|
|
|
+
|
|
|
+ windowManager.addTransformControl( group1 );
|
|
|
+ windowManager.addTransformControl( group2 );
|
|
|
+ windowManager.addTransformControl( group3 );
|
|
|
+
|
|
|
+ windowManager.updateAllWindows();
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ </script>
|
|
|
+
|
|
|
+ </body>
|
|
|
+</html>
|
Mr.doob