1 files changed, 280 insertions, 0 deletions

diff --git a/js/lib/geom/geom-obj.js b/js/lib/geom/geom-obj.js
new file mode 100755
index 00000000..c5880843
--- /dev/null
+++ b/js/lib/geom/geom-obj.js
@@ -0,0 +1,280 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+var MaterialsModel = require("js/models/materials-model").MaterialsModel;
+///////////////////////////////////////////////////////////////////////
+// Class GLGeomObj
+//      Super class for all geometry classes
+///////////////////////////////////////////////////////////////////////
+var GeomObj = function GLGeomObj() {
+    ///////////////////////////////////////////////////////////////////////
+    // Constants
+    ///////////////////////////////////////////////////////////////////////
+        this.GEOM_TYPE_RECTANGLE                =  1;
+        this.GEOM_TYPE_CIRCLE                   =  2;
+        this.GEOM_TYPE_LINE             =  3;
+        this.GEOM_TYPE_PATH                         =  4;
+        this.GEOM_TYPE_CUBIC_BEZIER     =  5;
+        this.GEOM_TYPE_UNDEFINED                = -1;
+
+    // Needed for calculating dashed/dotted strokes
+    this.DASH_LENGTH = 0.15;
+    this.DOT_LENGTH = 0.05;
+    this.GAP_LENGTH = 0.05;
+        
+    ///////////////////////////////////////////////////////////////////////
+    // Instance variables
+    ///////////////////////////////////////////////////////////////////////
+    this._matrix = Matrix.I(4);
+
+    this._next = undefined;
+    this._prev = undefined;
+    this._child = undefined;
+    this._parent = undefined;
+
+    this.m_world = null;
+
+    // stroke and fill colors
+    this._strokeColor   = [0,0,0,0];
+    this._fillColor             = [0,0,0,0];
+
+        // stroke and fill materials
+        this._fillMaterial = null;
+        this._strokeMaterial = null;
+
+        // array of primitives - used in RDGE
+        this._primArray = [];
+        this._materialNodeArray = [];
+        this._materialArray = [];
+        this._materialTypeArray = [];
+
+        // the transform node used by RDGE
+        this._trNode = null;
+
+    ///////////////////////////////////////////////////////////////////////
+    // Property accessors
+    ///////////////////////////////////////////////////////////////////////
+    this.setWorld = function( world ) {
+        this.m_world = world;
+    };
+
+    this.getWorld = function() {
+        return this.m_world;
+    };
+
+        this.getMatrix = function() {
+        return this._matrix.slice(0);
+    };
+
+        this.setMatrix = function(m) {
+        this._matrix = m.slice(0);
+    };
+
+    this.setNext = function( next ) {
+        this._next = next;
+    };
+
+    this.getNext = function() {
+        return this._next;
+    };
+
+    this.setPrev = function( prev ) {
+        this._prev = prev;
+    };
+
+    this.getPrev = function() {
+        return this._prev;
+    };
+
+    this.setChild = function( child ) {
+        this._child = child;
+    };
+
+    this.getChild = function() {
+        return this._child;
+    };
+
+    this.setParent = function( parent ) {
+        this._parent = parent;
+    };
+
+    this.getParent = function() {
+        return this._parent;
+    };
+
+        this.geomType = function() {
+        return this.GEOM_TYPE_UNDEFINED;
+    };
+
+        this.getPrimitiveArray = function() {  return this._primArray;
+    };
+
+        this.getMaterialNodeArray = function() {
+        return this._materialNodeArray;
+    };
+
+        this.getMaterialArray = function() {  return this._materialArray;
+    };
+
+        this.getTransformNode = function() {
+        return this._trNode;
+    };
+
+        this.setTransformNode = function(t) {
+        this._trNode = t;
+    };
+
+    this.setFillColor = function(c) {
+        this.setMaterialColor(c, "fill");
+    };
+
+    this.setStrokeColor = function(c) {
+        this.setMaterialColor(c, "stroke");
+    };
+    ///////////////////////////////////////////////////////////////////////
+    // Methods
+    ///////////////////////////////////////////////////////////////////////
+        this.setMaterialColor = function(c, type) {
+                if (type == "fill") {
+                        this._fillColor = c.slice(0);
+        } else {
+                        this._strokeColor = c.slice(0);
+        }
+
+                if (this._materialArray && this._materialTypeArray) {
+                        var nMats = this._materialArray.length;
+                        if (nMats === this._materialTypeArray.length) {
+                                for (var i=0;  i<nMats;  i++) {
+                                        if (this._materialTypeArray[i] == type) {
+                                                this._materialArray[i].setProperty( "color", c.slice(0) );
+                    }
+                                }
+                        }
+                }
+
+                var world = this.getWorld();
+                if (world)  {
+            world.restartRenderLoop();
+        }
+        };
+
+    this.makeStrokeMaterial = function() {
+        var strokeMaterial;
+        if (this.getStrokeMaterial()){
+            strokeMaterial = this.getStrokeMaterial().dup();
+        } else {
+            strokeMaterial = MaterialsModel.exportFlatMaterial();
+        }
+
+        if (strokeMaterial) {
+            strokeMaterial.init( this.getWorld() );
+            if(this._strokeColor) {
+                strokeMaterial.setProperty("color", this._strokeColor);
+            }
+        }
+
+        this._materialArray.push( strokeMaterial );
+        this._materialTypeArray.push( "stroke" );
+
+        return strokeMaterial;
+    };
+
+    this.makeFillMaterial = function() {
+        var fillMaterial;
+        if (this.getFillMaterial()) {
+            fillMaterial = this.getFillMaterial().dup();
+        } else {
+            fillMaterial = MaterialsModel.exportFlatMaterial();
+        }
+
+        if (fillMaterial) {
+            fillMaterial.init( this.getWorld() );
+            //if(!this.getFillMaterial() && this._fillColor)
+            if (this._fillColor) {
+                fillMaterial.setProperty("color", this._fillColor);
+            }
+        }
+
+        this._materialArray.push( fillMaterial );
+        this._materialTypeArray.push( "fill" );
+
+        return fillMaterial;
+    };
+
+    this.translate   = function(v) {
+        var mat = Matrix.Translation( v );
+        //var mat2 = mat.multiply( this._matrix );
+        //this._matrix = mat2;
+                glmat4.multiply(mat, this._matrix, this._matrix);
+    };
+
+    this.transform  = function( mat ) {
+        if (mat) {
+            //this._matrix = mat.multiply( this._matrix );
+                        glmat4.multiply(mat, this._matrix, this._matrix);
+                }
+    };
+
+    this.setMatrix  = function(mat) {
+        var gl = this.getWorld().getGLContext();
+        if (gl) {
+            gl.uniformMatrix4fv(this.getWorld().getShaderProgram().mvMatrixUniform, false, new Float32Array(mat));
+        }
+    };
+
+    this.buildBuffers = function() {
+        // this function must be overridden by the base class
+        alert( "GLGeomObj.buildBuffers must be overridden by base class" );
+    };
+
+    this.render = function() {
+        alert( "GLGeomObj.render method must be overridden by sub class" );
+    };
+
+    this.collidesWithPoint = function( x, y ) {
+        alert( "GLGeomObj.collidesWithPoint method must be overridden by sub class" );
+    };
+
+    this.getNearPoint = function( pt, dir ) {
+                // the alert is not displayed.  Objects may choose not to implement this method.
+        //alert( "GLGeomObj.getNearPoint method must be overridden by sub class" );
+    };
+
+        this.getNearVertex = function( pt, dir ) {
+                // this should be overridden by objects (such as rectangles) that have corners
+        };
+
+    this.containsPoint = function( pt, dir ) {
+                // the alert is not displayed.  Objects may choose not to implement this method.