Merge branch 'refs/heads/Snapping_II' into EricMerge

1 files changed, 21 insertions, 14 deletions

diff --git a/js/helper-classes/3D/view-utils.js b/js/helper-classes/3D/view-utils.js
index 1cd1c313..ee822f1f 100755
--- a/js/helper-classes/3D/view-utils.js
+++ b/js/helper-classes/3D/view-utils.js
@@ -135,6 +135,12 @@ exports.ViewUtils = Montage.create(Component, {
             var stageMat = this.getMatrixFromElement(stage);
             var stagePlane = [stageMat[8],  stageMat[9],  stageMat[10],  stageMat[11]];
 
+                        if (elt === stage)
+                        {
+                                xVec = [1,0,0];
+                                yVec = [0,1,0];
+                        }
+
             var xDot = Math.abs(vecUtils.vecDot(3, xVec, stagePlane));
             var yDot = Math.abs(vecUtils.vecDot(3, yVec, stagePlane));
 
@@ -834,42 +840,43 @@ exports.ViewUtils = Montage.create(Component, {
         }
     },
 
-    getStageWorldToGlobalMatrix: {
-        value: function() {
-            var stage = this.application.ninja.currentDocument.documentRoot,
-                projMat;
-            this.pushViewportObj( stage );
-
+    getStageWorldToGlobalMatrix:
+        {
+        value: function()
+                {
+            var stage = this.application.ninja.currentDocument.documentRoot;
+                //projMat;
+                                
             // get the matrix to the parent
-            var mat = Matrix.I(4);
+            //var mat = Matrix.I(4);
 
+            this.pushViewportObj( stage );
             var cop = this.getCenterOfProjection();
             var v2s = Matrix.Translation([cop[0], cop[1], 0]);
+            this.popViewportObj();
 
+                        /*
             var p = this.getPerspectiveDistFromElement(stage);
             if(p)
             {
                 projMat = glmat4.scale( Matrix.I(4), [p,p,p], [] );
                 projMat[11] = -1;
-                mat = glmat4.multiply( v2s, projMat, [] );
             }
             else
             {
                 mat = v2s;
             }
-
             // offset to the parent
             var offset = this.getElementOffset( stage );
             var offMat = Matrix.Translation([offset[0], offset[1], 0]);
             //mat = offMat.multiply( mat );
             glmat4.multiply( offMat, mat, mat );
-
             this.popViewportObj();
+                        */
 
-    //        var mat2 = this.getLocalToGlobalMatrix( stage.parentElement );
-            var mat2 = this.getLocalToGlobalMatrix( this._rootElement );
-            //var mat = mat2.multiply( mat );
-            glmat4.multiply( mat2, mat, mat );
+                        // append the localToGlobal matrix of the stage.
+            var mat = this.getLocalToGlobalMatrix( stage );
+                        glmat4.multiply( mat, v2s );
 
             return mat;
         }