From 7b6e8194b91168abdeb94702eb350d14f147858b Mon Sep 17 00:00:00 2001 From: hwc487 Date: Thu, 8 Mar 2012 17:29:18 -0800 Subject: Canvas IO --- js/lib/rdge/runtime/GLRuntime.js | 357 --------------------------------------- 1 file changed, 357 deletions(-) delete mode 100644 js/lib/rdge/runtime/GLRuntime.js (limited to 'js/lib/rdge/runtime/GLRuntime.js') diff --git a/js/lib/rdge/runtime/GLRuntime.js b/js/lib/rdge/runtime/GLRuntime.js deleted file mode 100644 index a4da8549..00000000 --- a/js/lib/rdge/runtime/GLRuntime.js +++ /dev/null @@ -1,357 +0,0 @@ -/* -This file contains proprietary software owned by Motorola Mobility, Inc.
-No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.
-(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. -
*/ - - -var GeomObj = require("js/lib/geom/geom-obj").GeomObj, - RuntimeGeomObj = require("js/lib/rdge/runtime/RuntimeGeomObj"), - RuntimeRectangle = RuntimeGeomObj.RuntimeRectangle, - RuntimeOval = RuntimeGeomObj.RuntimeOval, - getPropertyFromString = require("js/lib/rdge/runtime/RuntimeGeomObj").getPropertyFromString; - -/////////////////////////////////////////////////////////////////////// -// Class GLRuntime -// Manages runtime fora WebGL canvas -/////////////////////////////////////////////////////////////////////// -var GLRuntime = function GLRuntime( canvas, importStr ) -{ - /////////////////////////////////////////////////////////////////////// - // Instance variables - /////////////////////////////////////////////////////////////////////// - this._canvas = canvas; - this._context = null; - this._importStr = importStr; - - this.renderer = null; - this.myScene = null; - this.light = null; - this.light2 = null; - this._rootNode = null; - - this._firstRender = true; - this._initialized = false; - - this._useWebGL = false; - - // view parameters - this._fov = 45.0; - this._zNear = 0.1; - this._zFar = 100.0; - this._viewDist = 5.0; - - this._aspect = canvas.width/canvas.height; - - this._geomRoot; - - // all "live" materials - this._materials = []; - - /////////////////////////////////////////////////////////////////////// - // accessors - /////////////////////////////////////////////////////////////////////// - this.getZNear = function() { return this._zNear; } - this.getZFar = function() { return this._zFar; } - this.getFOV = function() { return this._fov; } - this.getAspect = function() { return this._aspect; } - this.getViewDistance = function() { return this._viewDist; } - - this.get2DContext = function() { return this._context; } - - this.getViewportWidth = function() { return this._canvas.width; } - this.getViewportHeight = function() { return this._canvas.height; } - - /////////////////////////////////////////////////////////////////////// - // accessors - /////////////////////////////////////////////////////////////////////// - this.loadScene = function() - { - // parse the data - // the GL runtime must start with a "sceneData: " - var index = importStr.indexOf( "scenedata: " ); - if (index >= 0) - { - this._useWebGL = true; - - var rdgeStr = importStr.substr( index+11 ); - var endIndex = rdgeStr.indexOf( "endscene\n" ); - if (endIndex < 0) throw new Error( "ill-formed WebGL data" ); - var len = endIndex - index + 11; - rdgeStr = rdgeStr.substr( 0, endIndex ); - - this.myScene.importJSON( rdgeStr ); - this.importObjects( importStr ); - this.linkMaterials( this._geomRoot ); - this.initMaterials(); - } - else - { - this._context = this._canvas.getContext( "2d" ); - this.importObjects( importStr ); - this.render(); - } - } - - this.init = function() - { - var ctx1 = g_Engine.ctxMan.handleToObject(this._canvas.rdgeCtxHandle), - ctx2 = g_Engine.getContext(); - if (ctx1 != ctx2) console.log( "***** different contexts *****" ); - this.renderer = ctx1.renderer; - - // create a camera, set its perspective, and then point it at the origin - var cam = new camera(); - this._camera = cam; - cam.setPerspective(this.getFOV(), this.getAspect(), this.getZNear(), this.getZFar()); - cam.setLookAt([0, 0, this.getViewDistance()], [0, 0, 0], vec3.up()); - - // make this camera the active camera - this.renderer.cameraManager().setActiveCamera(cam); - - // change clear color - this.renderer.setClearColor([1.0, 1.0, 1.0, 0.0]); - - // create an empty scene graph - this.myScene = new SceneGraph(); - - // load the scene graph data - this.loadScene(); - - // Add the scene to the engine - necessary if you want the engine to draw for you - var name = "myScene" + this._canvas.getAttribute( "data-RDGE-id" ); - g_Engine.AddScene(name, this.myScene); - - this._initialized = true; - } - - // main code for handling user interaction and updating the scene - this.update = function(dt) - { - if (this._initialized) - { - if (!dt) dt = 0.2; - - dt = 0.01; // use our own internal throttle - this.elapsed += dt; - - // changed the global position uniform of light 0, another way to change behavior of a light - rdgeGlobalParameters.u_light0Pos.set( [5*Math.cos(this.elapsed), 5*Math.sin(this.elapsed), 20]); - - // orbit the light nodes around the boxes - //this.light.setPosition([1.2*Math.cos(this.elapsed*2.0), 1.2*Math.sin(this.elapsed*2.0), 1.2*Math.cos(this.elapsed*2.0)]); - //this.light2.setPosition([-1.2*Math.cos(this.elapsed*2.0), 1.2*Math.sin(this.elapsed*2.0), -1.2*Math.cos(this.elapsed)]); - - this.updateMaterials(); - - // now update all the nodes in the scene - this.myScene.update(dt); - } - } - - this.updateMaterials = function() - { - var nMats = this._materials.length; - for (var i=0; i= 0) - { - // update the string to the current object - importStr = importStr.substr( index+7 ); - - // read the next object - var obj = this.importObject( importStr, parent ); - - // determine if we have children - var endIndex = importStr.indexOf( "ENDOBJECT\n" ), - childIndex = importStr.indexOf( "OBJECT\n" ); - if (endIndex < 0) throw new Error( "ill-formed object data" ); - if ((childIndex >= 0) && (childIndex < endIndex)) - { - importStr = importStr.substr( childIndex + 7 ); - importStr = this.importObjects( importStr, obj ); - endIndex = importStr.indexOf( "ENDOBJECT\n" ) - } - - // remove the string for the object(s) just created - importStr = importStr.substr( endIndex ); - - // get the location of the next object - index = importStr.indexOf( "OBJECT\n", endIndex ); - } - - return importStr; - } - - this.importObject = function( objStr, parent ) - { - var type = Number( getPropertyFromString( "type: ", objStr ) ); - - var obj; - switch (type) - { - case 1: - obj = new RuntimeRectangle(); - obj.import( objStr, parent ); - break; - - case 2: // circle - obj = new RuntimeOval(); - obj.import( objStr, parent ); - break; - - case 3: // line - obj = new RuntimeLine(); - obj.import( objStr, parent ); - break; - - default: - throw new Error( "Attempting to load unrecognized object type: " + type ); - break; - } - - if (obj) - this.addObject( obj ); - - return obj; - } - - this.addObject = function( obj, parent ) - { - if (!obj) return; - obj.setWorld( this ); - - if (parent == null) - this._geomRoot = obj; - else - parent.addChild( obj ); - } - - this.linkMaterials = function( obj ) - { - if (!obj) return; - - // get the array of materials from the object - var matArray = obj._materials; - var nMats = matArray.length; - for (var i=0; i= 0); - if (this._useWebGL) - { - var id = canvas.getAttribute( "data-RDGE-id" ); - canvas.rdgeid = id; - g_Engine.registerCanvas(canvas, this); - RDGEStart( canvas ); - } - else - { - this.loadScene(); - } -} - - -if (typeof exports === "object") { - exports.GLRuntime = GLRuntime; -} - - - -- cgit v1.2.3