Changed the rendering for canvas 2D rectangle.

Signed-off-by: Nivesh Rajbhandari <mqg734@motorola.com>

1 files changed, 62 insertions, 75 deletions

diff --git a/js/helper-classes/RDGE/GLRectangle.js b/js/helper-classes/RDGE/GLRectangle.js
index b88ecc71..2f242414 100644
--- a/js/helper-classes/RDGE/GLRectangle.js
+++ b/js/helper-classes/RDGE/GLRectangle.js
@@ -312,72 +312,71 @@ function GLRectangle()
                 var width  = Math.round(this.getWidth()),
                         height = Math.round(this.getHeight());
 
-                // get the top left point
                 pt = [inset, inset];    // top left corner
-                rad = this.getTLRadius() - inset;
-                if (rad < 0)  rad = 0;
-                pt[1] += rad;
-                if (MathUtils.fpSign(rad) == 0)  pt[1] = 0;
-                ctx.moveTo( pt[0],  pt[1] );
-
-                // get the bottom left point
-                pt = [inset, height - inset];
-                rad = this.getBLRadius() - inset;
-                if (rad < 0)  rad = 0;
-                pt[1] -= rad;
-                ctx.lineTo( pt[0],  pt[1] );
-
-                // get the bottom left arc
-                if (MathUtils.fpSign(rad) > 0)
-                {
-                        ctr = [ this.getBLRadius(),  height - this.getBLRadius() ];
-                        //this.renderQuadraticBezier( MathUtils.circularArcToBezier( ctr, pt, -0.5*Math.PI ), ctx  );
-                        ctx.arc( ctr[0], ctr[1],    rad,    Math.PI,   0.5*Math.PI,  true );
-                }
-
-                // do the bottom of the rectangle
-                pt = [width - inset,  height - inset];
-                rad = this.getBRRadius() - inset;
-                if (rad < 0)  rad = 0;
-                pt[0] -= rad;
-                ctx.lineTo( pt[0], pt[1] );
-
-                // get the bottom right arc
-                if (MathUtils.fpSign(rad) > 0)
-                {
-                        ctr = [width - this.getBRRadius(),  height - this.getBRRadius()];
-                        //this.renderQuadraticBezier( MathUtils.circularArcToBezier( ctr, pt, -0.5*Math.PI ), ctx  );
-                        ctx.arc( ctr[0], ctr[1],   rad,   0.5*Math.PI,  0.0,  true );
-                }
 
-                // get the right of the rectangle
-                pt = [width - inset,  inset];
-                rad = this.getTRRadius() - inset;
-                if (rad < 0)  rad = 0;
-                pt[1] += rad;
-                ctx.lineTo( pt[0], pt[1] );
+                var tlRad = this._tlRadius; //top-left radius
+                var trRad = this._trRadius;
+                var blRad = this._blRadius;
+                var brRad = this._brRadius;
 
-                // do the top right corner
-                if (MathUtils.fpSign(rad) > 0)
+                if ((tlRad <= 0) && (blRad <= 0) && (brRad <= 0) && (trRad <= 0))
                 {
-                        ctr = [width - this.getTRRadius(),  this.getTRRadius()];
-                        //this.renderQuadraticBezier( MathUtils.circularArcToBezier( ctr, pt, -0.5*Math.PI ), ctx );
-                        ctx.arc( ctr[0], ctr[1],   rad,   0.0,  -0.5*Math.PI,  true );
+                        ctx.rect(pt[0], pt[1], width - 2*inset, height - 2*inset);
                 }
-
-                // do the top of the rectangle
-                pt = [inset, inset]
-                rad = this.getTLRadius() - inset;
-                if (rad < 0)  rad = 0;
-                pt[0] += rad;
-                ctx.lineTo( pt[0], pt[1] );
-
-                // do the top left corner
-                if (MathUtils.fpSign(rad) > 0)
+                else
                 {
-                        ctr = [this.getTLRadius(),  this.getTLRadius()];
-                        //this.renderQuadraticBezier( MathUtils.circularArcToBezier( ctr, pt, -0.5*Math.PI ), ctx );
-                        ctx.arc( ctr[0], ctr[1],   rad,   -0.5*Math.PI,  Math.PI,  true );
+                        // get the top left point
+                        rad = tlRad - inset;
+                        if (rad < 0)  rad = 0;
+                        pt[1] += rad;
+                        if (MathUtils.fpSign(rad) == 0)  pt[1] = inset;
+                        ctx.moveTo( pt[0],  pt[1] );
+
+                        // get the bottom left point
+                        pt = [inset, height - inset];
+                        rad = blRad - inset;
+                        if (rad < 0)  rad = 0;
+                        pt[1] -= rad;
+                        ctx.lineTo( pt[0],  pt[1] );
+
+                        // get the bottom left curve
+                        if (MathUtils.fpSign(rad) > 0)
+                                ctx.quadraticCurveTo( inset, height-inset,  inset+rad, height-inset );
+
+                        // do the bottom of the rectangle
+                        pt = [width - inset,  height - inset];
+                        rad = brRad - inset;
+                        if (rad < 0)  rad = 0;
+                        pt[0] -= rad;
+                        ctx.lineTo( pt[0], pt[1] );
+
+                        // get the bottom right arc
+                        if (MathUtils.fpSign(rad) > 0)
+                                ctx.quadraticCurveTo( width-inset, height-inset,  width-inset, height-inset-rad );
+
+                        // get the right of the rectangle
+                        pt = [width - inset,  inset];
+                        rad = trRad - inset;
+                        if (rad < 0)  rad = 0;
+                        pt[1] += rad;
+                        ctx.lineTo( pt[0], pt[1] );
+
+                        // do the top right corner
+                        if (MathUtils.fpSign(rad) > 0)
+                                ctx.quadraticCurveTo( width-inset, inset,  width-inset-rad, inset );
+
+                        // do the top of the rectangle
+                        pt = [inset, inset]
+                        rad = tlRad - inset;
+                        if (rad < 0)  rad = 0;
+                        pt[0] += rad;
+                        ctx.lineTo( pt[0], pt[1] );
+
+                        // do the top left corner
+                        if (MathUtils.fpSign(rad) > 0)
+                                ctx.quadraticCurveTo( inset, inset, inset, inset+rad );
+                        else
+                                ctx.lineTo( inset, 2*inset );
                 }
         }
 
@@ -396,32 +395,20 @@ function GLRectangle()
                 var     w = world.getViewportWidth(),
                         h = world.getViewportHeight();
                 
-                // draw the fill
+                // set the fill
                 ctx.beginPath();
                 ctx.fillStyle   = "#990000";
-                //ctx.strokeStyle = "#0000ff";
                 if (this._fillColor)
                         ctx.fillStyle = MathUtils.colorToHex( this._fillColor );
 
-                //ctx.lineWidth = 0;
-                //ctx.rect( lw, lw,  w - 2*lw,  h- 2*lw );
-                //this.renderPath( lw, ctx )
-                //ctx.fill();
-                //ctx.closePath();
-
-                // draw the stroke
-                //ctx.beginPath();
-                //ctx.fillStyle   = "#990000";
+                // set the stroke
                 ctx.strokeStyle = "#0000ff";
                 if (this._strokeColor)
                         ctx.strokeStyle = MathUtils.colorToHex( this._strokeColor );
 
                 ctx.lineWidth   = lw;
-                //ctx.rect( 0.5*lw, 0.5*lw,  w-lw,  h-lw );
                 var inset = Math.ceil( 0.5*lw ) + 0.5;
-//              console.log( "linewidth: " + lw + ", inset: " + inset+ ", width: " + Math.round(this.getWidth()) + ", height: " + Math.round(this.getHeight()) );
                 this.renderPath( inset, ctx );
-                //this.renderPath( lw, ctx );
                 ctx.fill();
                 ctx.stroke();
                 ctx.closePath();
@@ -1193,4 +1180,4 @@ ShapePrimitive.create = function(coords,  normals,  uvs,  indices, primType, ver
         renderer.createPrimitive(prim, vertexCount);
 
         return prim;
-}
\ No newline at end of file
+}