Get matrix and perspective distance from styles controller.

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

6 files changed, 100 insertions, 132 deletions

diff --git a/js/controllers/elements/element-controller.js b/js/controllers/elements/element-controller.js
index b35251ad..4f360bb9 100755
--- a/js/controllers/elements/element-controller.js
+++ b/js/controllers/elements/element-controller.js
@@ -223,11 +223,10 @@ var ElementController = exports.ElementController = Montage.create(NJComponent,
 
                 if (el)
                 {
-                    var xformStr = this.application.ninja.elementMediator.getProperty(el, "-webkit-transform");
-                    if (xformStr)
-                        mat = this.transformStringToMat( xformStr );
-                    if (!mat)
+                    mat = this.application.ninja.stylesController.getMatrixFromElement(el, false);
+                    if (!mat) {
                         mat = Matrix.I(4);
+                    }
                 }
 
                 el.elementModel.props3D.matrix3d = mat;
@@ -244,23 +243,9 @@ var ElementController = exports.ElementController = Montage.create(NJComponent,
             }
             else
             {
-                var dist = 1400;
-
-                var str = this.getProperty(el, "-webkit-transform");
-                if (str)
-                {
-                    var index1 = str.indexOf( "perspective(");
-                    if (index1 >= 0)
-                    {
-                        index1 += 12;    // do not include 'perspective('
-                        var index2 = str.indexOf( ")", index1 );
-                        if (index2 >= 0)
-                        {
-                            var substr = str.substr( index1, (index2-index1));
-                            if (substr && (substr.length > 0))
-                                dist = MathUtils.styleToNumber( substr );
-                        }
-                    }
+                var dist = this.application.ninja.stylesController.getPerspectiveDistFromElement(el, false);
+                if(dist === null) {
+                    dist = 1400;
                 }
 
                 el.elementModel.props3D.perspectiveDist = dist;
@@ -303,36 +288,6 @@ var ElementController = exports.ElementController = Montage.create(NJComponent,
                 elt.elementModel.props3D.z3D = ~~(elt3DInfo.translation[2]);
             }
         }
-    },
-
-    transformStringToMat: {
-        value: function( str )    {
-            var rtnMat;
-
-            var index1 = str.indexOf( "matrix3d(");
-            if (index1 >= 0)
-            {
-                index1 += 9;    // do not include 'matrix3d('
-                var index2 = str.indexOf( ")", index1 );
-                if (index2 >= 0)
-                {
-                    var substr = str.substr( index1, (index2-index1));
-                    if (substr && (substr.length > 0))
-                    {
-                        var numArray = substr.split(',');
-                        var nNums = numArray.length;
-                        if (nNums == 16)
-                        {
-                            // gl-matrix wants row order
-                            rtnMat = numArray;
-                            for (var i=0;  i<16;  i++)
-                                rtnMat[i] = Number( rtnMat[i] );
-                        }
-                    }
-                }
-            }
-
-            return rtnMat;
-        }
     }
+
 });
\ No newline at end of file
diff --git a/js/controllers/elements/stage-controller.js b/js/controllers/elements/stage-controller.js
index 97ea3aa5..2734e226 100755
--- a/js/controllers/elements/stage-controller.js
+++ b/js/controllers/elements/stage-controller.js
@@ -143,11 +143,10 @@ exports.StageController = Montage.create(ElementController, {
 
                 if (el)
                 {
-                    var xformStr = this.application.ninja.elementMediator.getProperty(el, "-webkit-transform");
-                    if (xformStr)
-                        mat = this.transformStringToMat( xformStr );
-                    if (!mat)
+                    mat = this.application.ninja.stylesController.getMatrixFromElement(el, true);
+                    if (!mat) {
                         mat = Matrix.I(4);
+                    }
 
                     var zoom = this.application.ninja.elementMediator.getProperty(el, "zoom");
                     if (zoom)
diff --git a/js/controllers/styles-controller.js b/js/controllers/styles-controller.js
index addfc24e..5d5f27ba 100755
--- a/js/controllers/styles-controller.js
+++ b/js/controllers/styles-controller.js
@@ -836,7 +836,7 @@ var stylesController = exports.StylesController = Montage.create(Component, {
     ///// For a given CSSKeyframesRule, we may add styles to the keyframe at
     ///// given index.
 
-    setKeyframeStyle : {
+    setKeyframeStyles : {
         value : function(rule, keyframeIndex, property, value, useImportant) {
             return this.setStyles(rule.cssRules[keyframeIndex], property, value, useImportant);
         }
@@ -1124,6 +1124,70 @@ 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) {
+            var xformStr = this.getElementStyle(element, "-webkit-transform", false, isStage),
+                mat;
+
+            if (xformStr) {
+                var index1 = xformStr.indexOf( "matrix3d(");
+                if (index1 >= 0) {
+                    index1 += 9;    // do not include 'matrix3d('
+                    var index2 = xformStr.indexOf( ")", index1 );
+                    if (index2 >= 0) {
+                        var substr = xformStr.substr( index1, (index2-index1));
+                        if (substr && (substr.length > 0)) {
+                            var numArray = substr.split(',');
+                            var nNums = numArray.length;
+                            if (nNums == 16) {
+                                // gl-matrix wants row order
+                                mat = numArray;
+                                for (var i=0;  i<16;  i++) {
+                                    mat[i] = Number( mat[i] );
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            return mat;
+        }
+    },
+
+    ///// Get Perspective Distance From Element
+    ///// Returns the perspective from an element's -webkit-transform
+
+    getPerspectiveDistFromElement : {
+        value: function(element, isStage) {
+            var xformStr = this.getElementStyle(element, "-webkit-transform", false, isStage),
+                dist;
+
+            if (xformStr) {
+                var index1 = xformStr.indexOf( "perspective(");
+                if (index1 >= 0) {
+                    index1 += 12;    // do not include 'perspective('
+                    var index2 = xformStr.indexOf( ")", index1 );
+                    if (index2 >= 0) {
+                        var substr = xformStr.substr( index1, (index2-index1));
+                        if (substr && (substr.length > 0)) {
+                            dist = parseInt( substr );
+                        }
+                    }
+                }
+            } else {
+                xformStr = this.getElementStyle(element, "-webkit-perspective", false, isStage);
+                if(xformStr) {
+                    dist = parseInt(xformStr);
+                }
+            }
+            return dist;
+        }
+    },
+
     ///// Create Rule From Inline Style
     ///// Creates a rule for an inline style with a specified, or partially random selector.
 
diff --git a/js/helper-classes/3D/view-utils.js b/js/helper-classes/3D/view-utils.js
index 5a820fc2..41fb8d20 100755
--- a/js/helper-classes/3D/view-utils.js
+++ b/js/helper-classes/3D/view-utils.js
@@ -1099,54 +1099,6 @@ exports.ViewUtils = Montage.create(Component, {
         }
     },
 
-    transformStringToMat: {
-        value: function( str )    {
-            var rtnMat;
-
-            var index1 = str.indexOf( "matrix3d(");
-            if (index1 >= 0)
-            {
-                index1 += 9;    // do not include 'matrix3d('
-                var index2 = str.indexOf( ")", index1 );
-                if (index2 >= 0)
-                {
-                    var substr = str.substr( index1, (index2-index1));
-                    if (substr && (substr.length > 0))
-                    {