1 files changed, 41 insertions, 47 deletions

diff --git a/js/tools/drawing-tool-base.js b/js/tools/drawing-tool-base.js
index 2283dfab..376b3a27 100755
--- a/js/tools/drawing-tool-base.js
+++ b/js/tools/drawing-tool-base.js
@@ -24,6 +24,9 @@ exports.DrawingToolBase = Montage.create(Montage, {
         value: null
     },
 
+    dragPlane: {
+        value: null
+    },
     /**
      * Used on the initial MouseDown for Drawing Tools
      * 
@@ -33,19 +36,30 @@ exports.DrawingToolBase = Montage.create(Montage, {
      *          2 - Y value converted to screen point
      */
     getInitialSnapPoint: {
-        value: function(x,y) {
+        value: function(x, y, shapeCanvas) {
+            snapManager.clearDragPlane();
+
             // update the snap settings
                         snapManager.enableSnapAlign( snapManager.snapAlignEnabledAppLevel() );
                         snapManager.enableElementSnap( snapManager.elementSnapEnabledAppLevel() );
                         snapManager.enableGridSnap( snapManager.gridSnapEnabledAppLevel() );
 
                         // do the snap
-                        var hitRec = snapManager.snap(x, y,  true);
+                        this.dragPlane = null;
+            var hitRec = snapManager.snap(x, y,  true);
                         if (hitRec) {
-                                // set up the working plane and convert the hit record to be working plane relative
-                                var dragPlane = snapManager.setupDragPlanes( hitRec );
-                                var wpHitRec = hitRec.convertToWorkingPlane( dragPlane );
+                                if (shapeCanvas)
+                                {
+                                        this.dragPlane = viewUtils.getUnprojectedElementPlane( shapeCanvas );
+                                        snapManager.setupDragPlaneFromPlane( this.dragPlane );
+                                }
+                                else
+                                {
+                                        this.dragPlane = snapManager.setupDragPlanes( hitRec, true );
+                                }
+//                              console.log( "drag plane: " + this.dragPlane );
 
+                                var wpHitRec = hitRec.convertToWorkingPlane( this.dragPlane );
                                 var pt = hitRec.getScreenPoint();
 
                 return( [wpHitRec, pt[0], pt[1]] );
@@ -63,28 +77,32 @@ exports.DrawingToolBase = Montage.create(Montage, {
                         snapManager.enableElementSnap( snapManager.elementSnapEnabledAppLevel() );
                         snapManager.enableGridSnap( snapManager.gridSnapEnabledAppLevel() );
 
-
-                        // do the first snap
                         var hitRec = snapManager.snap(x, y, snap3d );
                         if (hitRec) {
-                                if ((hitRec.getType() !== hitRec.SNAP_TYPE_STAGE) && !hitRec.isSomeGridTypeSnap()) {
-                                        hitRec = hitRec.convertToWorkingPlane( snapManager.getDragPlane() );
-                                }
-
-                                if(downHitRec !== null) {
-                                        // if we are working off-plane, do a snap to the projected locations of the geometry
-                                        var thePlane = workingPlane;
-                                        if (snapManager.hasDragPlane())
-                                        {
-                                                thePlane = snapManager.getDragPlane();
-                                        }
-
-                    // Return the up HitRec
-                    return hitRec;
-                                } else {
-                    return null;
+//                              if ((hitRec.getType() !== hitRec.SNAP_TYPE_STAGE) && !hitRec.isSomeGridTypeSnap()) {
+//                                      hitRec = hitRec.convertToWorkingPlane( snapManager.getDragPlane() );
+//                              }
+//
+//                              if(downHitRec !== null) {
+//                                      // if we are working off-plane, do a snap to the projected locations of the geometry
+//                                      var thePlane = workingPlane;
+//                                      if (snapManager.hasDragPlane())
+//                                      {
+//                                              thePlane = snapManager.getDragPlane();
+//                                      }
+//
+//                    // Return the up HitRec
+//                    return hitRec;
+//                              } else {
+//                    return null;
+//                }
+                if(downHitRec) {
+                    hitRec = hitRec.convertToWorkingPlane(this.dragPlane);
+                } else if ((hitRec.getType() !== hitRec.SNAP_TYPE_STAGE) && !hitRec.isSomeGridTypeSnap()) {
+                    hitRec = hitRec.convertToWorkingPlane( snapManager.getDragPlane() );
                 }
             }
+            return hitRec;
         }
     },
 
@@ -428,30 +446,6 @@ exports.DrawingToolBase = Montage.create(Montage, {
     },
 
     /**
-     * Get the matrix for the actual element being added to the user document.
-     */
-    getElementMatrix: {
-        value: function(planeMat, midPt) {
-            var divMat, flatMat, flatMatSafe;
-            // calculate the matrix for the element.
-            // we should not need to worry about divide by zero below since we snapped to the point
-            divMat = planeMat.slice(0);
-            divMat[12] = 0.0;
-            divMat[13] = 0.0;
-            //divMat[14] = 0.0;
-            divMat[14] = midPt[2];
-
-            // set the left and top of the element such that the center of the rectangle is at the mid point
-            viewUtils.setViewportObj(this.stage);
-
-            flatMat = divMat;
-            flatMatSafe = MathUtils.scientificToDecimal(flatMat, 10);
-
-            return "matrix3d(" + flatMatSafe + ")";
-        }
-    },
-
-    /**
      *  Draw Helper Functions
      */