From f492c816575f990429f4540c9a3eb60c28a89623 Mon Sep 17 00:00:00 2001
From: Pushkar Joshi
Date: Fri, 6 Apr 2012 10:53:27 -0700
Subject: complete version of the code for rendering selected subpath anchor
 points and path overlay (code needs cleanup)...still buggy if creating new
 paths

---
 js/helper-classes/3D/view-utils.js | 71 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

(limited to 'js/helper-classes')

diff --git a/js/helper-classes/3D/view-utils.js b/js/helper-classes/3D/view-utils.js
index f60b953a..35f4a568 100755
--- a/js/helper-classes/3D/view-utils.js
+++ b/js/helper-classes/3D/view-utils.js
@@ -787,6 +787,7 @@ exports.ViewUtils = Montage.create(Component, {
         }
     },
 
+    /*
     getStageWorldToGlobalMatrix: {
         value: function() {
             var stage = this.application.ninja.currentDocument.documentRoot;
@@ -820,6 +821,26 @@ exports.ViewUtils = Montage.create(Component, {
             return mat;
         }
     },
+    */
+    getStageWorldToGlobalMatrix:
+    {
+        value: function()
+        {
+            var stage = this.application.ninja.currentDocument.documentRoot;
+
+            this.pushViewportObj( stage );
+            // put the point into screen space of the stage - requires
+            // a translation to the top/left only
+            var cop = this.getCenterOfProjection();
+            var v2s = Matrix.Translation([cop[0], cop[1], 0]);
+            this.popViewportObj();
+
+            // append the localToGlobal matrix of the stage.
+            var mat = this.getLocalToGlobalMatrix( stage );
+            glmat4.multiply( mat, v2s );
+            return mat;
+        }
+    },
 
     localScreenToLocalWorld: {
         value: function( objPt,  elt ) {
@@ -967,6 +988,56 @@ exports.ViewUtils = Montage.create(Component, {
         }
     },
 
+    getLocalToStageWorldMatrix: {
+        value: function( elt, shouldProject, shouldLocalTransform ) {
+            var mat = Matrix.I(4);
+            while (elt)
+            {
+                this.pushViewportObj( elt );
+                    var cop = this.getCenterOfProjection();
+                    var s2v = Matrix.Translation([-cop[0], -cop[1], 0]);
+                    var objMat = this.getMatrixFromElement( elt );
+                    var projMat;
+                    if(shouldProject)
+                    {
+                        //projMat = Matrix.I(4).multiply( this.getPerspectiveDistFromElement(elt) );
+                        var pDist = this.getPerspectiveDistFromElement(elt);
+                        var projMat = glmat4.scale(Matrix.I(4), [pDist,pDist,pDist], []);
+                        projMat[11] = -1;
+                        projMat[15] = 1400;
+                    }
+                    var v2s = Matrix.Translation([cop[0], cop[1], 0]);
+                this.popViewportObj();
+
+                // multiply all the matrices together
+                //mat = s2v.multiply( mat );
+                glmat4.multiply( s2v, mat, mat );
+                if (elt === this._stageElement)  break;
+                //mat = objMat.multiply( mat );
+                if (shouldLocalTransform) {
+                    glmat4.multiply( objMat, mat, mat );
+                }
+                if(shouldProject)
+                {
+                    //mat = projMat.multiply( mat );
+                    glmat4.multiply( projMat, mat, mat );
+                }
+                //mat = v2s.multiply( mat );
+                glmat4.multiply( v2s, mat, mat );
+
+                // offset to the parent
+                var offset = this.getElementOffset( elt );
+                var offMat = Matrix.Translation([offset[0], offset[1], 0]);
+                //mat = offMat.multiply( mat );
+                glmat4.multiply( offMat, mat, mat );
+
+                elt = elt.parentElement;
+            }
+
+            return mat;
+        }
+    },
+
     getUpVectorFromMatrix: {
         value: function( mat )    {
             //var inv = mat.inverse();
-- 
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