Merge branch 'refs/heads/master' into panels

1 files changed, 232 insertions, 0 deletions

diff --git a/js/helper-classes/backup-delete/GLPath.js b/js/helper-classes/backup-delete/GLPath.js
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+/* <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> */
+
+///////////////////////////////////////////////////////////////////////
+// Class GLPath
+//      GL representation of a path.
+//      Derived from class GLGeomObj
+//              The position and dimensions of the stroke, fill, and inner Radius should be in pixels
+///////////////////////////////////////////////////////////////////////
+function GLPath()
+{
+
+        // initialize the inherited members
+        this.inheritedFrom = GLGeomObj;
+        this.inheritedFrom();
+
+        this.init = function( world,  dataArray,  typeArray, strokeWidth, strokeColor, strokeMaterial )
+        {
+                ///////////////////////////////////////////////////////////////////////
+                // Instance variables
+                ///////////////////////////////////////////////////////////////////////
+
+
+                // stroke
+                this._strokeWidth = 0.25;
+                this._strokeColor = strokeColor;
+                this._strokeMaterial = strokeMaterial;
+
+                // data 
+                this._dataArray = dataArray.slice(0);
+                this._typeArray = typeArray.slice(0);
+
+                this._world = world;
+        }
+
+    ///////////////////////////////////////////////////////////////////////
+    // Property Accessors
+    ///////////////////////////////////////////////////////////////////////
+        this.getStrokeWidth             = function()            {  return this._strokeWidth;            }
+        this.setStrokeWidth             = function(w)           {  this._strokeWidth = w;                       }
+
+        this.getStrokeMaterial  = function()            {  return this._strokeMaterial;         }
+        this.setStrokeMaterial  = function(m)           {  this._strokeMaterial = m;            }
+
+        this.getWorld                   = function()            {  return this._world;                          }
+        this.setWorld                   = function(w)           {  this._world = w;                                     }
+
+        this.geomType   = function()                            {  return this.GEOM_TYPE_PATH;  }
+
+    ///////////////////////////////////////////////////////////////////////
+    // Methods
+    ///////////////////////////////////////////////////////////////////////
+
+    ///////////////////////////////////////////////////////////////////////
+        // update the "color of the material
+    this.getStrokeColor = function()
+        {
+                return this._strokeColor;
+        }
+        
+//      this.setStrokeColor     = function(c)
+//      {
+//              this._strokeColor = c;
+//      }
+    ///////////////////////////////////////////////////////////////////////
+
+        this.buildBuffers = function()
+    {
+                // currently no GL representation
+    }
+
+    this.render = function()
+    {
+        // get the world
+        var world = this.getWorld();
+        if (!world)  throw( "null world in buildBuffers" );
+
+         // get the context
+                var ctx = world.get2DContext();
+                if (!ctx)  return;
+
+                // create the matrix
+                var lineWidth = this._strokeWidth;
+
+                // set up the stroke style
+                ctx.beginPath();
+                ctx.lineWidth   = lineWidth;
+                ctx.strokeStyle = "#0000ff";
+                if (this._strokeColor)
+                        ctx.strokeStyle = MathUtils.colorToHex( this._strokeColor );
+
+                // declarations
+                var pt, p0, p1, p2;
+                        
+                // draw the stroke
+                var index = 0;
+                var dataIndex = 0;
+                var n = this._typeArray.length;
+                while (index < n)
+                {
+                        var type = this._typeArray[index];
+                        index++;
+
+                        switch (type)
+                        {
+                                case 0:         // moveTo
+                                        pt = this._dataArray[dataIndex];
+                                        dataIndex++;
+                                        ctx.moveTo( pt[0], pt[1] );
+                                        break;
+
+                                case 1:         // line
+                                        pt = this._dataArray[dataIndex];
+                                        dataIndex++;
+                                        ctx.lineTo( pt[0], pt[1] );
+                                        break;
+
+                                case 2:         // quadratic Bezier
+                                        p0 = this._dataArray[dataIndex];  dataIndex++;
+                                        p1 = this._dataArray[dataIndex];  dataIndex++;
+                                        ctx.quadraticCurveTo( p0[0], p0[1],   p1[0], p1[1] );
+                                        break;
+
+                                case 3:         // cubic Bezier
+                                        p0 = this._dataArray[dataIndex];  dataIndex++;
+                                        p1 = this._dataArray[dataIndex];  dataIndex++;
+                                        p2 = this._dataArray[dataIndex];  dataIndex++;
+                                        ctx.bezierCurveTo( p0[0], p0[1],   p1[0], p1[1],  p2[0], p2[1] );
+                                        break;
+
+                                default:
+                                        console.log( "unsupported path type: " + type );
+                                        break;
+                        }
+                }
+
+                // render the stroke
+                ctx.stroke();
+    }
+
+        this.export = function()
+        {
+                var rtnStr = "type: " + this.geomType() + "\n";
+
+                rtnStr += "strokeWidth: "       + this._strokeWidth     + "\n";
+
+                rtnStr += "strokeMat: ";
+                if (this._strokeMaterial)
+                        rtnStr += this._strokeMaterial.getName();
+                else
+                        rtnStr += "flatMaterial";
+                rtnStr += "\n";
+
+                return rtnStr;
+        }
+
+        this.import = function( importStr )
+        {
+                this._strokeWidth               = this.getPropertyFromString( "strokeWidth: ",  importStr );
+                var strokeMaterialName  = this.getPropertyFromString( "strokeMat: ",    importStr );
+
+                var strokeMat = MaterialsLibrary.getMaterial( strokeMaterialName );
+                if (!strokeMat)
+                {
+                        console.log( "object material not found in library: " + strokeMaterialName );
+                        strokeMat = new FlatMaterial();
+                }
+                this._strokeMaterial = strokeMat;
+        }
+
+    this.collidesWithPoint = function( x, y )
+    {
+        return false;
+    }
+
+    this.containsPoint = function( pt,  dir )
+    {
+                return false;
+    }
+
+    this.getNearPoint = function( pt, dir )
+    {
+        var world = this.getWorld();
+        if (!world)  throw( "null world in getNearPoint" );
+                
+                // get a point on the plane of the circle
+                // the point is in NDC, as is the input parameters
+                var mat = this.getMatrix();
+                var plane = [0,0,1,0];
+                plane = MathUtils.transformPlane( plane, mat );
+                var projPt = MathUtils.vecIntersectPlane ( pt, dir, plane );
+
+                // transform the projected point back to the XY plane
+                //var invMat = mat.inverse();
+                var invMat = glmat4.inverse( mat, [] );
+                var planePt = MathUtils.transformPoint( projPt, invMat );
+
+                // get the normalized device coordinates (NDC) for
+                // the position and radii.
+                var     vpw = world.getViewportWidth(),  vph = world.getViewportHeight();
+                var     xNDC = 2*this._xOffset/vpw,  yNDC = 2*this._yOffset/vph;
+                var projMat = world.makePerspectiveMatrix();
+                var z = -world.getViewDistance();
+                var planePtNDC = planePt.slice(0);
+                planePtNDC[2] = z;
+                planePtNDC = MathUtils.transformHomogeneousPoint( planePtNDC, projMat );
+                planePtNDC = MathUtils.applyHomogeneousCoordinate( planePtNDC );
+
+        // get the gl coordinates
+                var aspect = world.getAspect();
+                var zn = world.getZNear(),  zf = world.getZFar();
+                var     t = zn * Math.tan(world.getFOV() * Math.PI / 360.0),
+                        b = -t,