Integrating Zoom tool fixes.

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

2 files changed, 9 insertions, 0 deletions

diff --git a/js/helper-classes/3D/snap-manager.js b/js/helper-classes/3D/snap-manager.js
index 0a950658..ada6960b 100755
--- a/js/helper-classes/3D/snap-manager.js
+++ b/js/helper-classes/3D/snap-manager.js
@@ -1087,6 +1087,7 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
 
                         // we need to check the orientation of the bounds
                         var nrm = MathUtils.getNormalFromBounds3D( bounds3D );
+                        if (MathUtils.fpSign(nrm[2]) == 0)  return null;
                         var zNrm = nrm[2];
                         var dist;
 
diff --git a/js/helper-classes/3D/view-utils.js b/js/helper-classes/3D/view-utils.js
index a2fac34f..bedda8bf 100755
--- a/js/helper-classes/3D/view-utils.js
+++ b/js/helper-classes/3D/view-utils.js
@@ -1226,6 +1226,14 @@ exports.ViewUtils = Montage.create(Component, {
             }
     },
 
+        getCurrentDocument:
+        {
+                value: function()
+                {
+                        return snapManagerModule.SnapManager.application.ninja.currentDocument;
+                }
+        },
+
         setStageZoom: {
         value:function( globalPt,  zoomFactor ) {
             var localPt;