1 files changed, 42 insertions, 77 deletions

diff --git a/js/lib/geom/circle.js b/js/lib/geom/circle.js
index b60ad58f..2ca4c1f5 100755
--- a/js/lib/geom/circle.js
+++ b/js/lib/geom/circle.js
@@ -505,9 +505,9 @@ exports.Circle = Object.create(GeomObj, {
                     if(this._fillColor.gradientMode) {
                         if(this._fillColor.gradientMode === "radial") {
                             gradient = ctx.createRadialGradient(xCtr, yCtr, 0,
-                                                                xCtr, yCtr, Math.max(this._width, this._height)/2);
+                                                                xCtr, yCtr, Math.max(this._width, this._height)/2 - lineWidth);
                         } else {
-                            gradient = ctx.createLinearGradient(lineWidth/2, this._height/2, this._width-lineWidth, this._height/2);
+                            gradient = ctx.createLinearGradient(lineWidth, this._height/2, this._width-lineWidth, this._height/2);
                         }
                         colors = this._fillColor.color;
 
@@ -804,79 +804,44 @@ exports.Circle = Object.create(GeomObj, {
         }
     },
 
-        /*
-    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,
-                        xRadNDC = this._width/vpw,  yRadNDC = this._height/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,
-                        r = aspect*t,
-                        l = -r;
-
-                var angle = Math.atan2( planePtNDC[1] - yNDC, planePtNDC[0] - xNDC );
-                var degrees = angle*180.0/Math.PI;
-                var objPt = [Math.cos(angle)*xRadNDC + xNDC, Math.sin(angle)*yRadNDC + yNDC, 0];
-                
-                // convert to GL coordinates
-                objPt[0] = -z*(r-l)/(2.0*zn)*objPt[0];
-                objPt[1] = -z*(t-b)/(2.0*zn)*objPt[1];
-
-                // re-apply the transform
-                objPt = MathUtils.transformPoint( objPt, mat );
-
-                return objPt;
-    };
-        */
-    recalcTexMapCoords: {
-        value: function(vrts, uvs) {
-            var n = vrts.length/3;
-            var ivrt = 0,  iuv = 0;
-            var uMin = 1.e8,  uMax = -1.e8,
-                vMin = 1.e8,  vMax = -1.e8;
-
-            for (var i=0;  i<n;  i++) {
-                uvs[iuv] = 0.5*(vrts[ivrt]/this._ovalWidth + 1);
-                if (uvs[iuv] < uMin)  uMin = uvs[iuv];
-                if (uvs[iuv] > uMax)  uMax = uvs[iuv];
-
-                iuv++;  ivrt++;
-                uvs[iuv] = 0.5*(vrts[ivrt]/this._ovalHeight + 1);
-                if (uvs[iuv] < vMin)  vMin = uvs[iuv];
-                if (uvs[iuv] > vMax)  vMax = uvs[iuv];
-                iuv++;  ivrt += 2;
-            }
-
-            //console.log( "remap: " + uvs );
-            //console.log( "uRange: " + uMin + " => " + uMax );
-            //console.log( "vRange: " + vMin + " => " + vMax );
-        }
-    }
+        recalcTexMapCoords: {
+                value: function(vrts, uvs) {
+                        var n = vrts.length/3;
+                        if (n === 0)  return;
+                        var ivrt = 0,  iuv = 0;
+                        var uMin = 1.e8,  uMax = -1.e8,
+                                vMin = 1.e8,  vMax = -1.e8;
+                        
+                        var i, index = 3;
+                        var xMin = vrts[0], xMax = vrts[0],
+                                yMin = vrts[1], yMax = vrts[1];
+                        for (i=1;  i<n;  i++)
+                        {
+                                if (vrts[index] < xMin)  xMin = vrts[index];
+                                else if (vrts[index] > xMax)  xMax = vrts[index];
+
+                                if (vrts[index+1] < yMin)  yMin = vrts[index+1];
+                                else if (vrts[index+1] > yMax)  yMax = vrts[index+1];
+
+                                index += 3;
+                        }
+                        var ovalWidth  = xMax - xMin,
+                                ovalHeight = yMax - yMin;
+                        for (i=0;  i<n;  i++) {
+                                uvs[iuv] = (vrts[ivrt]-xMin)/ovalWidth;
+                                if (uvs[iuv] < uMin)  uMin = uvs[iuv];
+                                if (uvs[iuv] > uMax)  uMax = uvs[iuv];
+
+                                iuv++;  ivrt++;
+                                uvs[iuv] = (vrts[ivrt]-yMin)/ovalHeight;
+                                if (uvs[iuv] < vMin)  vMin = uvs[iuv];
+                                if (uvs[iuv] > vMax)  vMax = uvs[iuv];
+                                iuv++;  ivrt += 2;
+                        }
+
+                        //console.log( "remap" );
+                        //console.log( "uRange: " + uMin + " => " + uMax );
+                        //console.log( "vRange: " + vMin + " => " + vMax );
+                }
+        }
 });
\ No newline at end of file