Merge branch 'master' into pentool

Conflicts:
	js/helper-classes/3D/view-utils.js

4 files changed, 113 insertions, 80 deletions

diff --git a/js/helper-classes/3D/draw-utils.js b/js/helper-classes/3D/draw-utils.js
index a5428ea3..7bd77c3a 100755
--- a/js/helper-classes/3D/draw-utils.js
+++ b/js/helper-classes/3D/draw-utils.js
@@ -111,6 +111,7 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
             this.eventManager.addEventListener("elementAdded", this, false);
             this.eventManager.addEventListener("elementsRemoved", this, false);
             this.eventManager.addEventListener("elementChange", this, false);
+            this.eventManager.addEventListener("elementChanging", this, false);
             this.eventManager.addEventListener("closeDocument", this, false);
             this.eventManager.addEventListener("elementReplaced", this, false);
                 }
@@ -227,20 +228,26 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
     // TODO - Check why handleElementChange is being fired before handleAddElement
     handleElementChange: {
         value: function(event) {
-            if(!event.detail || !event.detail.data)
-            {
+            this._elementChangeHelper(event);
+        }
+    },
+
+    handleElementChanging: {
+        value: function(event) {
+            this._elementChangeHelper(event);
+        }
+    },
+
+    _elementChangeHelper: {
+        value: function(event) {
+            if(!event.detail || !event.detail.data) {
                 return;
             }
             var els = event.detail.data.els;
-            if(els && this._shouldUpdatePlanes(event.detail.data.prop))
-            {
-                var len = els.length,
-                    i = 0,
-                    item;
-
-                for(i=0; i < len; i++) {
-                    if(els[i].elementModel.props3D.elementPlane)
-                    {
+            if(els && this._shouldUpdatePlanes(event.detail.data.prop)) {
+                var len = els.length;
+                for(var i=0; i < len; i++) {
+                    if(els[i].elementModel.props3D.elementPlane) {
                         els[i].elementModel.props3D.elementPlane.init();
                     }
                 }
@@ -796,20 +803,21 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                                 context.stroke();
 
                                 this._selectionCtr = MathUtils.getCenterFromBounds(3, bounds3D);
-                                console.log("selection center, single elt case - ", this._selectionCtr);
+//                              console.log("selection center, single elt case - ", this._selectionCtr);
                                 
                                 this.viewUtils.popViewportObj();
                         }
                         else
                         {
                                 // get the plane from the first element to compare against the other elements
+                                var dot;
                                 var flat = true;
-                                var plane = this.viewUtils.getElementPlane( eltArray[0] );
+                                var plane = this.viewUtils.getUnprojectedElementPlane( eltArray[0] );
                                 for (i=1;  i<len;  i++)
                                 {
                                         elt = eltArray[i];
-                                        var plane2 = this.viewUtils.getElementPlane( elt );
-                                        var dot = MathUtils.dot3(plane,plane2);
+                                        var plane2 = this.viewUtils.getUnprojectedElementPlane( elt );
+                                        dot = Math.abs( MathUtils.dot3(plane,plane2) );
                                         if (MathUtils.fpCmp(dot, 1) != 0)
                                         {
                                                 flat = false;
@@ -825,6 +833,19 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                                         }
                                 }
 
+                                // if all of the planes are aligned, check if they are aligned with the view direction
+                                if (flat)
+                                {
+                                        var stage = this.application.ninja.currentDocument.documentRoot;
+                                        var stageMat = this.viewUtils.getMatrixFromElement(stage);
+                                        var viewDir = [ stageMat[8], stageMat[9], stageMat[10] ];
+                                        viewDir = vecUtils.vecNormalize( 3, viewDir );
+                                        dot = Math.abs( MathUtils.dot3(plane,viewDir) );
+                                        if (MathUtils.fpCmp(dot, 1) != 0)
+                                                flat = false;
+                                }
+//                              console.log( "drawSelectionBounds, flat: " + flat );
+
                                 // if all the elements share the same plane, draw the 2D rectangle
                                 if (flat)
                                 {
@@ -836,12 +857,12 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
 
                                                 // get the element bounds in 'plane' space
                                                 bounds = this.viewUtils.getElementViewBounds3D( elt );
-                        ssMat = this.viewUtils.getLocalToGlobalMatrix( elt );
+                                                ssMat = this.viewUtils.getLocalToGlobalMatrix( elt );
                                                 for (j=0;  j<4;  j++)
                                                 {
-                            var localPt = bounds[j];
-                            tmpPt = this.viewUtils.localToGlobal2(localPt, ssMat);
-                            pt = tmpPt;
+                                                        var localPt = bounds[j];
+                                                        tmpPt = this.viewUtils.localToGlobal2(localPt, ssMat);
+                                                        pt = tmpPt;
 
                                                         if (!rect)
                                                         {
@@ -858,7 +879,7 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                                         // draw the rectangle
                                         context.beginPath();
 
-                    pt = MathUtils.makeDimension3(rect.getPoint(3));
+                                        pt = MathUtils.makeDimension3(rect.getPoint(3));
 
                                         bounds3D = [[0,0], [0,0], [0,0], [0,0]];
                                         this._selectionCtr = pt.slice(0);
@@ -866,7 +887,7 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                                         context.moveTo( pt[0],  pt[1] );
                                         for (i=0;  i<4;  i++)
                                         {
-                        pt = rect.getPoint(i);
+                                                pt = rect.getPoint(i);
                                                 context.lineTo( pt[0],  pt[1] );
                                                 bounds3D[i] = pt.slice(0);
                                         }
@@ -883,19 +904,21 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                                 {
                                         var minPt,  maxPt;
 
-                    // we set the root to "the world".
-                    var saveRoot = this.viewUtils.getRootElement();
-                    this.viewUtils.setRootElement( this.viewUtils.getStageElement() );
-                    ssMat = this.viewUtils.getLocalToGlobalMatrix( this._sourceSpaceElt );
+                                        // we set the root to "the world".
+                                        var saveRoot = this.viewUtils.getRootElement();
+                                        this.viewUtils.setRootElement( this.viewUtils.getStageElement() );
+                                        ssMat = this.viewUtils.getLocalToGlobalMatrix( this._sourceSpaceElt );
 
                                         for (i=0;  i<len;  i++)
                                         {
                                                 elt = eltArray[i];
                                                 bounds = this.viewUtils.getElementViewBounds3D( elt );
-                        var eltMat = this.viewUtils.getLocalToGlobalMatrix( elt );
+                                                var eltMat = this.viewUtils.getLocalToGlobalMatrix( elt );
                                                 for (j=0;  j<4;  j++)
                                                 {
                                                         pt = this.viewUtils.localToGlobal2( bounds[j],  eltMat );
+                                                        var tmpPt = this.viewUtils.localToStageWorld(bounds[j], elt);
+                                                        tmpPt = this.viewUtils.screenToView( tmpPt[0], tmpPt[1], tmpPt[2] );
                                                         if (!minPt)
                                                         {
                                                                 minPt = pt.slice(0);
@@ -932,7 +955,7 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
 
                                         // get the 8 corners of the parallelpiped in world space
                                         var wc = new Array();   // wc == world cube
-                    wc.push(  this.viewUtils.localToGlobal2( [x0,y0,z1], ssMat ) );
+                                        wc.push(  this.viewUtils.localToGlobal2( [x0,y0,z1], ssMat ) );
                                         wc.push(  this.viewUtils.localToGlobal2( [x0,y1,z1], ssMat ) );
                                         wc.push(  this.viewUtils.localToGlobal2( [x1,y1,z1], ssMat ) );
                                         wc.push(  this.viewUtils.localToGlobal2( [x1,y0,z1], ssMat ) );
@@ -963,7 +986,7 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                                         //context.strokeStyle = ((right > 0) || (back > 0)) ? dark : light;  context.beginPath();
                                         if ((right > 0) || (back > 0)) {
                                                 context.beginPath();
-                        p = this.viewUtils.localToGlobal2( [x1, y0, z0], ssMat );  context.moveTo( p[0], p[1] );
+                                                p = this.viewUtils.localToGlobal2( [x1, y0, z0], ssMat );  context.moveTo( p[0], p[1] );