Fixing snapping bugs in Selection, translate and rotate tools.

We should show snap marker on mouse move for selection tool prior to mousing down as well.
We should create drag plane parallel to the view and where the user moused down.

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

1 files changed, 13 insertions, 10 deletions

diff --git a/js/tools/SelectionTool.js b/js/tools/SelectionTool.js
index 6d8ff175..13a04944 100755
--- a/js/tools/SelectionTool.js
+++ b/js/tools/SelectionTool.js
@@ -16,6 +16,7 @@ var Montage = require("montage/core/core").Montage,
 var SelectionTool = exports.SelectionTool = Montage.create(ModifierToolBase, {
     drawingFeedback: { value: { mode: "Draw2D", type: "" } },
 
+    _inLocalMode: { value: false},      // This tool should always use global mode for translations
     _canOperateOnStage: { value: true},
     _isSelecting: {value: false, writable:true},
     _shiftMove: { value: 10},
@@ -34,14 +35,12 @@ var SelectionTool = exports.SelectionTool = Montage.create(ModifierToolBase, {
         value: function () {
             if(this._targets && this._targets.length)
             {
-                // TODO - drawUtils's elementPlanes check in drawSelectionBounds doesn't seem to work,
-                // so temporary workaround to simply check if all elements have identity matrix
-                // TODO - Eventually, this should instead check if all the selected items are on the view plane
                 var len = this._targets.length;
+                var plane = this.application.ninja.stage.stageDeps.snapManager.getDragPlane();
                 for(var i = 0; i < len; i++)
                 {
-                    var mat = this._targets[i].mat;
-                    if(!MathUtils.isIdentityMatrix(mat))
+                    var elt = this._targets[i].elt;
+                    if(!this.application.ninja.stage.stageDeps.snapManager.elementIsOnPlane(elt, plane))
                     {
                         return false;
                     }
@@ -123,14 +122,14 @@ var SelectionTool = exports.SelectionTool = Montage.create(ModifierToolBase, {
                     this.doDraw(event);
                 } else {
                     this._showFeedbackOnMouseMove(event);
-    //                if(this._canSnap)
-    //                {
-    //                    this.doSnap(event);
-    //                }
+                    if(this._canSnap)
+                    {
+                        this.doSnap(event);
+                    }
                 }
 
                 this.DrawHandles(this._delta);
-                if(this._canSnap && this._isDrawing)
+                if(this._canSnap)
                 {
                     this.application.ninja.stage.stageDeps.snapManager.drawLastHit();
                 }
@@ -704,6 +703,10 @@ var SelectionTool = exports.SelectionTool = Montage.create(ModifierToolBase, {
      */
     _showFeedbackOnMouseMove : {
         value: function (event) {
+            if(!this._showTransformHandles)
+            {
+                return;
+            }
             if(this._target && this._handles)
             {
                 var len = this._handles.length;