Merge branch 'StageDrawingFixes' of https://github.com/mqg734/ninja into v0.7.1

1 files changed, 43 insertions, 8 deletions

diff --git a/js/controllers/styles-controller.js b/js/controllers/styles-controller.js
index 89a389a4..b0db1b6a 100755
--- a/js/controllers/styles-controller.js
+++ b/js/controllers/styles-controller.js
@@ -1292,33 +1292,68 @@ var stylesController = exports.StylesController = Montage.create(Component, {
 
     ///// Get Matrix From Element
     ///// Returns the matrix from an element's -webkit-transform
-    //// TODO - This routine should eventually check for other transform styles, i.e., rotateX, translateZ, etc.
 
     getMatrixFromElement : {
         value: function(element, isStage) {
             isStage = false;
             var xformStr = this.getElementStyle(element, "-webkit-transform", true, isStage),
-                mat;
+                mat,
+                index1,
+                index2,
+                substr,
+                numArray,
+                nNums,
+                i;
 
             if (xformStr) {
-                var index1 = xformStr.indexOf( "matrix3d(");
+                // Check for 3d matrix
+                index1 = xformStr.indexOf( "matrix3d(");
+                // If style does not contain 'matrix3d', try computed matrix/matrix3d from rotateY, translateZ, etc.
+                if((index1 === -1) && element.ownerDocument.defaultView) {
+                    xformStr = element.ownerDocument.defaultView.getComputedStyle(element).getPropertyValue("-webkit-transform");
+                    index1 = xformStr.indexOf( "matrix3d(");
+                }
                 if (index1 >= 0) {
                     index1 += 9;    // do not include 'matrix3d('
-                    var index2 = xformStr.indexOf( ")", index1 );
+                    index2 = xformStr.indexOf( ")", index1 );
                     if (index2 >= 0) {
-                        var substr = xformStr.substr( index1, (index2-index1));
+                        substr = xformStr.substr( index1, (index2-index1));
                         if (substr && (substr.length > 0)) {
-                            var numArray = substr.split(',');
-                            var nNums = numArray.length;
+                            numArray = substr.split(',');
+                            nNums = numArray.length;
                             if (nNums == 16) {
                                 // gl-matrix wants row order
                                 mat = numArray;
-                                for (var i=0;  i<16;  i++) {
+                                for (i=0;  i<16;  i++) {
                                     mat[i] = Number( mat[i] );
                                 }
                             }
                         }
                     }
+                } else {
+                    // Check for 2d matrix
+                    index1 = xformStr.indexOf( "matrix(");
+                    if (index1 >= 0) {
+                        index1 += 7;    // do not include 'matrix('
+                        index2 = xformStr.indexOf( ")", index1 );
+                        if (index2 >= 0) {
+                            substr = xformStr.substr( index1, (index2-index1));
+                            if (substr && (substr.length > 0)) {
+                                numArray = substr.split(',');
+                                nNums = numArray.length;
+                                if (nNums === 6) {
+                                    // gl-matrix wants row order
+                                    mat = Matrix.I(4);
+                                    mat[0] = Number(numArray[0]);
+                                    mat[1] = Number(numArray[1]);
+                                    mat[4] = Number(numArray[2]);
+                                    mat[5] = Number(numArray[3]);
+                                    mat[12] = Number(numArray[4]);
+                                    mat[13] = Number(numArray[5]);
+                                }
+                            }
+                        }
+                    }
                 }
             }
             return mat;