1 files changed, 17 insertions, 110 deletions

diff --git a/js/tools/PenTool.js b/js/tools/PenTool.js
index 32902cea..f310208e 100755
--- a/js/tools/PenTool.js
+++ b/js/tools/PenTool.js
@@ -402,7 +402,7 @@ exports.PenTool = Montage.create(ShapeTool, {
     TranslateSelectedSubpathPerPenCanvas:{
         value: function() {
             if (this._penCanvas!==null) {
-                this._selectedSubpath.translateSubpathPerCanvas(ElementMediator);
+                this._selectedSubpath.translateSubpathPerCanvas(ElementMediator); 
             }
         }
     },
@@ -586,6 +586,8 @@ exports.PenTool = Montage.create(ShapeTool, {
 
             var drawData = this.getDrawingData();
             if (drawData) {
+                //todo handle the case when the user does not click a point on the path canvas
+                // (we don't want to set the plane mat. to be set to some plane not on the canvas of the path)
                 if (!this._penPlaneMat) {
                     this._penPlaneMat = drawData.planeMat;
                 }
@@ -829,61 +831,18 @@ exports.PenTool = Montage.create(ShapeTool, {
                 throw ("null drawing context in Pentool::DrawSubpathSVG");
             ctx.save();
 
-            /*
-            var horizontalOffset = this.application.ninja.stage.userContentLeft;
-            var verticalOffset = this.application.ninja.stage.userContentTop;
-            //display the subpath as a sequence of cubic beziers
-            ctx.lineWidth = 1;//TODO replace hardcoded stroke width with some programmatically set value (should not be same as stroke width)
-            ctx.strokeStyle = "green";
-            var i=0;
-            ctx.beginPath();
-            var p0x = subpath.getAnchor(0).getPosX()+ horizontalOffset;
-            var p0y = subpath.getAnchor(0).getPosY()+ verticalOffset;
-            ctx.moveTo(p0x, p0y);
-            for (i = 1; i < numAnchors; i++) {
-                var p1x = subpath.getAnchor(i - 1).getNextX()+ horizontalOffset;
-                var p1y = subpath.getAnchor(i - 1).getNextY()+ verticalOffset;
-                var p2x = subpath.getAnchor(i).getPrevX()+ horizontalOffset;
-                var p2y = subpath.getAnchor(i).getPrevY()+ verticalOffset;
-                var p3x = subpath.getAnchor(i).getPosX()+ horizontalOffset;
-                var p3y = subpath.getAnchor(i).getPosY()+ verticalOffset;
-                ctx.bezierCurveTo(p1x, p1y, p2x, p2y, p3x, p3y);
+            var drawingCanvas = subpath.getCanvas();
+            if (!drawingCanvas){
+                drawingCanvas = ViewUtils.getStageElement();
             }
-            if (subpath.getIsClosed()) {
-                var i = numAnchors - 1;
-                var p1x = subpath.getAnchor(i).getNextX()+ horizontalOffset;
-                var p1y = subpath.getAnchor(i).getNextY()+ verticalOffset;
-                var p2x = subpath.getAnchor(0).getPrevX()+ horizontalOffset;
-                var p2y = subpath.getAnchor(0).getPrevY()+ verticalOffset;
-                var p3x = subpath.getAnchor(0).getPosX()+ horizontalOffset;
-                var p3y = subpath.getAnchor(0).getPosY()+ verticalOffset;
-                ctx.bezierCurveTo(p1x, p1y, p2x, p2y, p3x, p3y);
-            }
-            ctx.stroke();*/
-
-
             //draw the stage world points by projecting them to screen space
             //get the screen coords of this anchor from its stage world coord
             ctx.lineWidth = 1;//TODO replace hardcoded stroke width with some programmatically set value (should not be same as stroke width)
             ctx.strokeStyle = "green";
-            var localToGlobalMat = ViewUtils.getLocalToGlobalMatrix(subpath.getCanvas());
-
-            /*var currentLTWH = subpath.computeLeftTopWidthHeight();
-            var deltaX = currentLTWH[0] - parseInt(ElementMediator.getProperty(subpath.getCanvas(), "left"));
-            var deltaY = currentLTWH[1] - parseInt(ElementMediator.getProperty(subpath.getCanvas(), "top"));*/
-
-            //var localCoord = subpath.getAnchorLocalCoord(0);
-            //var sp = MathUtils.transformAndDivideHomogeneousPoint(localCoord,localToGlobalMat);
-            //add the difference between the current left and top and the canvas left and top
-            //sp[0]+=deltaX; sp[1]+=deltaY;
-            //ctx.moveTo(sp[0], sp[1]);
-
+            var localToGlobalMat = ViewUtils.getLocalToGlobalMatrix(drawingCanvas);
             var widthAdjustment = -snapManager.getStageWidth()*0.5;
             var heightAdjustment = -snapManager.getStageHeight()*0.5;
-            /*var stageWorldToGlobalMatrix = ViewUtils.getStageWorldToGlobalMatrix();
-            var localToStageWorldMatrix = ViewUtils.getMatrixFromElement(subpath.getCanvas());
-            glmat4.multiply(localToStageWorldMatrix, stageWorldToGlobalMatrix, stageWorldToGlobalMatrix);*/
-            var localToStageWorldMat = ViewUtils.getLocalToStageWorldMatrix(subpath.getCanvas(), true, false);
+            var localToStageWorldMat = ViewUtils.getLocalToStageWorldMatrix(drawingCanvas, true, false);
             var stageWorldToLocalMat = glmat4.inverse(localToStageWorldMat, []);
 
             var c0=[0,0,0], c1=[0,0,0],c2=[0,0,0], c3=[0,0,0]; //screen coord of the bezier control points
@@ -904,12 +863,6 @@ exports.PenTool = Montage.create(ShapeTool, {
 
             for (i = 1; i < numBezierCurves; i++) {
                 currAnchor = subpath.getAnchor(i%numAnchors);
-                /*localCoord = subpath.getAnchorLocalCoord(i);
-                sp = MathUtils.transformAndDivideHomogeneousPoint(localCoord,localToGlobalMat);
-                //add the difference between the current left and top and the canvas left and top
-                sp[0]+=deltaX; sp[1]+=deltaY;*/
-
-                //ctx.lineTo(sp[0], sp[1]);
 
                 c1 = MathUtils.transformAndDivideHomogeneousPoint(
                                     [prevAnchor.getNextX()+widthAdjustment,
@@ -957,20 +910,15 @@ exports.PenTool = Montage.create(ShapeTool, {
                 throw ("null drawing context in Pentool::DrawSelectedSubpathAnchors");
             ctx.save();
 
-            var horizontalOffset = this.application.ninja.stage.userContentLeft;//stageManagerModule.stageManager.userContentLeft;
-            var verticalOffset = this.application.ninja.stage.userContentTop;//stageManagerModule.stageManager.userContentTop;
-
             var widthAdjustment = -snapManager.getStageWidth()*0.5;
             var heightAdjustment = -snapManager.getStageHeight()*0.5;
 
-            var localToGlobalMat = ViewUtils.getLocalToGlobalMatrix(subpath.getCanvas());
-
-            /*var currentLTWH = subpath.computeLeftTopWidthHeight();
-            var deltaX = currentLTWH[0] - parseInt(ElementMediator.getProperty(subpath.getCanvas(), "left"));
-            var deltaY = currentLTWH[1] - parseInt(ElementMediator.getProperty(subpath.getCanvas(), "top"));
-            */
-
-            var localToStageWorldMat = ViewUtils.getLocalToStageWorldMatrix(subpath.getCanvas(), true, false);
+            var drawingCanvas = subpath.getCanvas();
+            if (!drawingCanvas){
+                drawingCanvas = ViewUtils.getStageElement();
+            }
+            var localToGlobalMat = ViewUtils.getLocalToGlobalMatrix(drawingCanvas);
+            var localToStageWorldMat = ViewUtils.getLocalToStageWorldMatrix(drawingCanvas, true, false);
             var stageWorldToLocalMat = glmat4.inverse(localToStageWorldMat, []);
 
             
@@ -986,19 +934,11 @@ exports.PenTool = Montage.create(ShapeTool, {
             var currAnchor = null;
             for (var i = 0; i < numAnchors; i++) {
                 currAnchor = subpath.getAnchor(i);
-                //px = currAnchor.getPosX()+horizontalOffset;
-                //py = currAnchor.getPosY()+verticalOffset;
-                //var localCoordOld = subpath.getAnchorLocalCoord(i);
                 localCoord = MathUtils.transformAndDivideHomogeneousPoint([currAnchor.getPosX()+widthAdjustment, currAnchor.getPosY()+heightAdjustment, currAnchor.getPosZ()], stageWorldToLocalMat); //convert from stage world to local coord
-                //localCoord[0]-=snapManager.getStageWidth()*0.5;
-                //localCoord[1]-=snapManager.getStageHeight()*0.5;
-                //sp = MathUtils.transformAndDivideHomogeneousPoint(localCoordOld,localToGlobalMat); //convert from local coord to global (screen) coord
                 sp = MathUtils.transformAndDivideHomogeneousPoint(localCoord,localToGlobalMat); //convert from local coord to global (screen) coord
-                //sp[0]+=deltaX; sp[1]+=deltaY;
                 px = sp[0]; py=sp[1];
 
                 ctx.beginPath();
-                //ctx.arc(px + horizontalOffset, py + verticalOffset, this._DISPLAY_ANCHOR_RADIUS, 0, 2 * Math.PI, false);
                 ctx.moveTo(px-anchorDelta, py-anchorDelta);
                 ctx.lineTo(px+anchorDelta, py-anchorDelta);
                 ctx.lineTo(px+anchorDelta, py+anchorDelta);
@@ -1012,18 +952,11 @@ exports.PenTool = Montage.create(ShapeTool, {
             ctx.lineWidth = 2;
             if (this._hoveredAnchorIndex>=0 && this._hoveredAnchorIndex<numAnchors) {
                 currAnchor = subpath.getAnchor(this._hoveredAnchorIndex);
-                px = currAnchor.getPosX() +horizontalOffset;
-                py = currAnchor.getPosY() +verticalOffset;
-                //localCoord = subpath.getAnchorLocalCoord(this._hoveredAnchorIndex);
                 localCoord = MathUtils.transformAndDivideHomogeneousPoint([currAnchor.getPosX()+widthAdjustment, currAnchor.getPosY()+heightAdjustment, currAnchor.getPosZ()], stageWorldToLocalMat); //convert from stage world to local coord
-                //localCoord[0]-=snapManager.getStageWidth()*0.5;
-                //localCoord[1]-=snapManager.getStageHeight()*0.5;
                 sp = MathUtils.transformAndDivideHomogeneousPoint(localCoord,localToGlobalMat);
-                //sp[0]+=deltaX; sp[1]+=deltaY;
                 px = sp[0]; py=sp[1];
 
                 ctx.beginPath();
-                //ctx.arc(px + horizontalOffset, py + verticalOffset, this._DISPLAY_ANCHOR_RADIUS*1.5, 0, 2 * Math.PI, false);
                 ctx.moveTo(px-selAnchorDelta, py-selAnchorDelta);
                 ctx.lineTo(px+selAnchorDelta, py-selAnchorDelta);
                 ctx.lineTo(px+selAnchorDelta, py+selAnchorDelta);
@@ -1046,34 +979,17 @@ exports.PenTool = Montage.create(ShapeTool, {
                 var whichPoint = this._selectedSubpath.getSelectedMode(); //which of the selected handles to highlight
 
                 //compute the screen (global) coord. of the selected anchor
-                var posX=selAnchor.getPosX()+horizontalOffset, posY=selAnchor.getPosY()+verticalOffset;
-                //localCoord = subpath.getAnchorLocalCoord(subpath.getSelectedAnchorIndex());
                 localCoord = MathUtils.transformAndDivideHomogeneousPoint([selAnchor.getPosX()+widthAdjustment, selAnchor.getPosY()+heightAdjustment, selAnchor.getPosZ()], stageWorldToLocalMat); //convert from stage world to local coord
-                //localCoord[0]-=snapManager.getStageWidth()*0.5;
-                //localCoord[1]-=snapManager.getStageHeight()*0.5;
                 sp = MathUtils.transformAndDivideHomogeneousPoint(localCoord,localToGlobalMat);
-                //sp[0]+=deltaX; sp[1]+=deltaY;
-                posX = sp[0]; posY=sp[1];
+                var posX = sp[0]; var posY=sp[1];
 
                 //compute the screen (global) coord. of the selected anchor prev and next points
-                var prevX=selAnchor.getPrevX() + horizontalOffset, prevY = selAnchor.getPrevY() + verticalOffset,
-                    nextX=selAnchor.getNextX() + horizontalOffset, nextY=selAnchor.getNextY() + verticalOffset;
                 var prevLocalCoord = MathUtils.transformAndDivideHomogeneousPoint([selAnchor.getPrevX()+widthAdjustment, selAnchor.getPrevY()+heightAdjustment, selAnchor.getPrevZ()], stageWorldToLocalMat);
-                //prevLocalCoord[0]-=snapManager.getStageWidth()*0.5;
-                //prevLocalCoord[1]-=snapManager.getStageHeight()*0.5;
                 sp = MathUtils.transformAndDivideHomogeneousPoint(prevLocalCoord, localToGlobalMat);
-                if (sp){
-                    //sp[0]+=deltaX; sp[1]+=deltaY;
-                    prevX = sp[0], prevY=sp[1];
-                }
+                var prevX = sp[0]; var prevY=sp[1];
                 var nextLocalCoord = MathUtils.transformAndDivideHomogeneousPoint([selAnchor.getNextX()+widthAdjustment, selAnchor.getNextY()+heightAdjustment, selAnchor.getNextZ()], stageWorldToLocalMat);