3 files changed, 11 insertions, 16 deletions

diff --git a/js/helper-classes/3D/draw-utils.js b/js/helper-classes/3D/draw-utils.js
index 871b832d..75aa308c 100755
--- a/js/helper-classes/3D/draw-utils.js
+++ b/js/helper-classes/3D/draw-utils.js
@@ -126,7 +126,7 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
             //initialize with current document
             this._eltArray = [];
             this._planesArray = [];
-            this.setDrawingSurfaceElement(stage.canvas);
+            this.setDrawingSurfaceElement(stage.gridCanvas);
             this.setSourceSpaceElement( this.application.ninja.currentDocument.model.documentRoot);
             this.setWorkingPlane( [0,0,1,0] );
 
@@ -307,7 +307,6 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                 }
 
                 if(!changed) {
-                    stage.layout.draw();
                     this.drawWorkingPlane();
                     this.draw3DCompass();
                 }
@@ -631,8 +630,8 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                         if (!this.isDrawingGrid()) return;
 
                         var saveContext = this.getDrawingSurfaceElement();
-                        //this.setDrawingSurfaceElement(window.stageManager.layoutCanvas);
-                        this.setDrawingSurfaceElement(this.application.ninja.stage.layoutCanvas);
+                        this.setDrawingSurfaceElement(this.application.ninja.stage.gridCanvas);
+            this.clear();
 
                         // 3 coordinate axes for the plane
                         var zAxis = [this._workingPlane[0], this._workingPlane[1], this._workingPlane[2]];
diff --git a/js/helper-classes/3D/snap-manager.js b/js/helper-classes/3D/snap-manager.js
index 069c6022..4dcda24a 100755
--- a/js/helper-classes/3D/snap-manager.js
+++ b/js/helper-classes/3D/snap-manager.js
@@ -21,8 +21,7 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
         ///////////////////////////////////////////////////////////////////////
         // Instance variables
         ///////////////////////////////////////////////////////////////////////
-    drawingCanvas: { value: null, writable: true},
-    
+
         // we keep a stack of working planes to facilitate working on other planes temporarily
         _workingPlaneStack : { value: [], writable: true },
 
@@ -2124,7 +2123,7 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
                         if (hitRec)
                         {
                                 var saveContext = drawUtils.getDrawingSurfaceElement();
-                                drawUtils.setDrawingSurfaceElement(this.drawingCanvas);
+                                drawUtils.setDrawingSurfaceElement(this.application.ninja.stage.drawingCanvas);
                                 var context = drawUtils.getDrawingContext();
                                 if (context)
                                 {
diff --git a/js/helper-classes/3D/view-utils.js b/js/helper-classes/3D/view-utils.js
index a3d09404..3c7ae6ff 100755
--- a/js/helper-classes/3D/view-utils.js
+++ b/js/helper-classes/3D/view-utils.js
@@ -195,7 +195,12 @@ exports.ViewUtils = Montage.create(Component, {
 
     getPerspectiveDistFromElement: {
         value: function( elt ) {
-            return ElementsMediator.getPerspectiveDist(elt);
+            var pDist = ElementsMediator.getPerspectiveDist(elt);
+            if(pDist === "none") {
+                return null;
+            } else {
+                return pDist;
+            }
         }
     },
 
@@ -1320,14 +1325,6 @@ exports.ViewUtils = Montage.create(Component, {
             }
     },
 
-        getCurrentDocument:
-        {
-                value: function()
-                {
-                        return snapManagerModule.SnapManager.application.ninja.currentDocument;
-                }
-        },
-
         setStageZoom: {
         value:function( globalPt,  zoomFactor ) {
             var localPt;