15 files changed, 18 insertions, 34 deletions

diff --git a/js/helper-classes/3D/GLMatrix/gl-matrix.js b/js/helper-classes/3D/GLMatrix/gl-matrix.js
index 811ed5cd..811ed5cd 100644..100755
--- a/js/helper-classes/3D/GLMatrix/gl-matrix.js
+++ b/js/helper-classes/3D/GLMatrix/gl-matrix.js
diff --git a/js/helper-classes/3D/GLMatrix/notice.txt b/js/helper-classes/3D/GLMatrix/notice.txt
index 8903aa97..8903aa97 100644..100755
--- a/js/helper-classes/3D/GLMatrix/notice.txt
+++ b/js/helper-classes/3D/GLMatrix/notice.txt
diff --git a/js/helper-classes/3D/LinePlaneIntersectRec.js b/js/helper-classes/3D/LinePlaneIntersectRec.js
index e075dd3d..cb172bf7 100644..100755
--- a/js/helper-classes/3D/LinePlaneIntersectRec.js
+++ b/js/helper-classes/3D/LinePlaneIntersectRec.js
@@ -42,9 +42,6 @@ var LinePlaneIntersectRec = exports.LinePlaneIntersectRec = Object.create(Object
         setDeltaVis: { value: function(d)       {  this._deltaVis = d;          } },
         getDeltaVis: { value: function()        {  return this._deltaVis;       } },
 
-        getElementPlanes: { value: function()           {  return this._deltaVis;               } },
-        setElementPlanes: { value: function(p)          {  this._elementPlanes = p;             } },
-
         setNext: { value: function(n)           {  this._next = n;                              } },
         getNext: { value: function()            {  return this._next;                   } },
 
diff --git a/js/helper-classes/3D/ParseUtils.js b/js/helper-classes/3D/ParseUtils.js
index 556253e9..556253e9 100644..100755
--- a/js/helper-classes/3D/ParseUtils.js
+++ b/js/helper-classes/3D/ParseUtils.js
diff --git a/js/helper-classes/3D/Rectangle.js b/js/helper-classes/3D/Rectangle.js
index e797eedf..e797eedf 100644..100755
--- a/js/helper-classes/3D/Rectangle.js
+++ b/js/helper-classes/3D/Rectangle.js
diff --git a/js/helper-classes/3D/StageLine.js b/js/helper-classes/3D/StageLine.js
index e0e7a8e3..e0e7a8e3 100644..100755
--- a/js/helper-classes/3D/StageLine.js
+++ b/js/helper-classes/3D/StageLine.js
diff --git a/js/helper-classes/3D/draw-utils.js b/js/helper-classes/3D/draw-utils.js
index c07391db..c07391db 100644..100755
--- a/js/helper-classes/3D/draw-utils.js
+++ b/js/helper-classes/3D/draw-utils.js
diff --git a/js/helper-classes/3D/element-planes.js b/js/helper-classes/3D/element-planes.js
index 7ccf311e..7ccf311e 100644..100755
--- a/js/helper-classes/3D/element-planes.js
+++ b/js/helper-classes/3D/element-planes.js
diff --git a/js/helper-classes/3D/glUtils.js b/js/helper-classes/3D/glUtils.js
index f6d075f8..f6d075f8 100644..100755
--- a/js/helper-classes/3D/glUtils.js
+++ b/js/helper-classes/3D/glUtils.js
diff --git a/js/helper-classes/3D/hit-record.js b/js/helper-classes/3D/hit-record.js
index 5546cc5a..2c60adc6 100644..100755
--- a/js/helper-classes/3D/hit-record.js
+++ b/js/helper-classes/3D/hit-record.js
@@ -139,12 +139,10 @@ var HitRecord = exports.HitRecord = Object.create(Object.prototype,
 
         isSomeGridTypeSnap : {
         value: function() {
-            return
-            (
-                (this._type == this.SNAP_TYPE_GRID_VERTEX) ||
+            return ((this._type == this.SNAP_TYPE_GRID_VERTEX) ||
                     (this._type == this.SNAP_TYPE_GRID_HORIZONTAL) ||
                     (this._type == this.SNAP_TYPE_GRID_VERTICAL)
-            )
+                   );
         }
     },
 
diff --git a/js/helper-classes/3D/math-utils.js b/js/helper-classes/3D/math-utils.js
index 37044763..37044763 100644..100755
--- a/js/helper-classes/3D/math-utils.js
+++ b/js/helper-classes/3D/math-utils.js
diff --git a/js/helper-classes/3D/snap-2d-record.js b/js/helper-classes/3D/snap-2d-record.js
index c77b28b3..c77b28b3 100644..100755
--- a/js/helper-classes/3D/snap-2d-record.js
+++ b/js/helper-classes/3D/snap-2d-record.js
diff --git a/js/helper-classes/3D/snap-manager.js b/js/helper-classes/3D/snap-manager.js
index 0a950658..ada6960b 100644..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/vec-utils.js b/js/helper-classes/3D/vec-utils.js
index ceff4f64..ceff4f64 100644..100755
--- a/js/helper-classes/3D/vec-utils.js
+++ b/js/helper-classes/3D/vec-utils.js
diff --git a/js/helper-classes/3D/view-utils.js b/js/helper-classes/3D/view-utils.js
index c8e20def..a2fac34f 100644..100755
--- a/js/helper-classes/3D/view-utils.js
+++ b/js/helper-classes/3D/view-utils.js
@@ -4,16 +4,16 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
 (c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
 </copyright> */
 
-var vecUtils = require("js/helper-classes/3D/vec-utils").VecUtils,
-    snapManagerModule = require("js/helper-classes/3D/snap-manager"),
+var Montage = require("montage/core/core").Montage,
+    Component = require("montage/ui/component").Component,
+    vecUtils = require("js/helper-classes/3D/vec-utils").VecUtils,
     Rectangle = require("js/helper-classes/3D/rectangle").Rectangle,
     ElementsMediator = require("js/mediators/element-mediator").ElementMediator;
 ///////////////////////////////////////////////////////////////////////
 // Class ViewUtils
 //      Viewing Utility functions
 ///////////////////////////////////////////////////////////////////////
-var ViewUtils = exports.ViewUtils = Object.create(Object.prototype,
-{
+exports.ViewUtils = Montage.create(Component, {
     ///////////////////////////////////////////////////////////////////////
     // Instance variables
     ///////////////////////////////////////////////////////////////////////
@@ -133,7 +133,7 @@ var ViewUtils = exports.ViewUtils = Object.create(Object.prototype,
             var xVec = [mat[0],  mat[1],  mat[2],  mat[3]];
             var yVec = [mat[4],  mat[5],  mat[6],  mat[7]];
 
-            var stage = snapManagerModule.SnapManager.getStage();
+            var stage = this.application.ninja.currentDocument.documentRoot;
             var stageMat = this.getMatrixFromElement(stage);
             var stagePlane = [stageMat[8],  stageMat[9],  stageMat[10],  stageMat[11]];
 
@@ -412,7 +412,7 @@ var ViewUtils = exports.ViewUtils = Object.create(Object.prototype,
             // get the four corners of the element in global space
             var bounds = this.getElementViewBounds3D( elt );
             var bounds3D = new Array();
-            var stage = snapManagerModule.SnapManager.getStage();
+            var stage = this.application.ninja.currentDocument.documentRoot;
             for (var i=0;  i<3;  i++)
             {
                 var gPt = this.localToGlobal( bounds[i],  elt );
@@ -789,7 +789,7 @@ var ViewUtils = exports.ViewUtils = Object.create(Object.prototype,
 
     getStageWorldToGlobalMatrix: {
         value: function() {
-            var stage = snapManagerModule.SnapManager.getStage();
+            var stage = this.application.ninja.currentDocument.documentRoot;
             this.pushViewportObj( stage );
 
                 // get the matrix to the parent
@@ -1190,12 +1190,7 @@ var ViewUtils = exports.ViewUtils = Object.create(Object.prototype,
 //      drawLayoutModule.drawLayout.redrawDocument()                                                    OR
 //      window.stageManager.drawSelectionRec(true)                      this.getStage().draw();
 //      drawLayoutModule.drawLayout.redrawDocument();
-//
-//      SNAP MANAGER
-//      snapManager:                                    snapManagerModule.SnapManager
-//      snapManagerModule:                              snapManagerModule = r_equire("js/helper-classes/3D/snap-manager")
-//      stage                                                   stage = snapManagerModule.SnapManager.getStage();
-//
+
 //      SELECTION MANAGER
 //      selected elements:                              this.application.ninja.selectedElements
 //      selectionManager                                this.application.ninja.selectionController
@@ -1213,10 +1208,10 @@ var ViewUtils = exports.ViewUtils = Object.create(Object.prototype,
 
     clearStageTranslation: {
         value: function() {
-            if (snapManagerModule.SnapManager.application.ninja.currentDocument)
+            if (this.application.ninja.currentDocument)
             {
                 // get the user content object
-                var userContent = snapManagerModule.SnapManager.application.ninja.currentDocument.documentRoot;
+                var userContent = this.application.ninja.currentDocument.documentRoot;
                 if (!userContent)  return;
                 this.setViewportObj( userContent );
 
@@ -1235,9 +1230,10 @@ var ViewUtils = exports.ViewUtils = Object.create(Object.prototype,
         value:function( globalPt,  zoomFactor ) {
             var localPt;
             var tmp1, tmp2, tmp3;
-            if (snapManagerModule.SnapManager.application.ninja.currentDocument)
+
+            if (this.application.ninja.currentDocument)
             {
-                var userContent = snapManagerModule.SnapManager.application.ninja.currentDocument.documentRoot;
+                var userContent = this.application.ninja.currentDocument.documentRoot;
                 if (!userContent)  return;
                 this.setViewportObj( userContent );
                 var userContentMat = this.getMatrixFromElement(userContent);
@@ -1285,7 +1281,7 @@ var ViewUtils = exports.ViewUtils = Object.create(Object.prototype,
                                         tmp2 = this.localToGlobal( localPt,  userContent );     // DEBUG - remove this line