1 files changed, 65 insertions, 11 deletions

diff --git a/js/helper-classes/3D/draw-utils.js b/js/helper-classes/3D/draw-utils.js
index bd47ffc3..9c4f31b7 100755
--- a/js/helper-classes/3D/draw-utils.js
+++ b/js/helper-classes/3D/draw-utils.js
@@ -73,6 +73,7 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
 
     // Properties that require element planes to be updated
         _updatePlaneProps : {value: ["matrix", "left", "top", "width", "height"], writable: false },
+        _recalculateScrollOffsets : { value: false },
 
         ///////////////////////////////////////////////////////////////////////
         // Property accessors
@@ -117,7 +118,7 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
         },
 
     initializeFromDocument:{
-        value:function(adjustScrollOffsets){
+        value:function(adjustScrollOffsets, useStageValues){
             var i,
                 documentRootChildren = this.application.ninja.currentDocument.model.views.design.getLiveNodeList(true),
                 stage = this.application.ninja.stage,
@@ -141,6 +142,13 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                     t,
                     plane,
                     elt;
+                if(useStageValues) {
+                    initL = stage.userPaddingLeft;
+                    initT = stage.userPaddingTop;
+                    minLeft = stage.templateLeft;
+                    minTop = stage.templateTop;
+                    this._recalculateScrollOffsets = false;
+                }
                 for(i=0; i<len; i++) {
                     elt = documentRootChildren[i];
                     plane = this.addElement(elt);
@@ -149,17 +157,19 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                         t = plane._rect.m_top - docTop;
                         if(l < minLeft) {
                             minLeft = l;
+                            stage.minLeftElement = elt;
                         }
                         if(t < minTop) {
                             minTop = t;
+                            stage.minTopElement = elt;
                         }
                     }
                 }
                 if(minLeft !== initL) {
-                    stage.userPaddingLeft = minLeft;
+                    stage.userPaddingLeft = (minLeft < 0) ? minLeft : 0;
                 }
                 if(minTop !== initT) {
-                    stage.userPaddingTop = minTop;
+                    stage.userPaddingTop = (minTop < 0) ? minTop : 0;
                 }
             }
         }
@@ -274,9 +284,11 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                     t,
                     plane,
                     changed = false,
+                    elt,
                     adjustStagePadding = !isChanging || (event.detail.data.prop !== "matrix");
                 for(var i=0; i < len; i++) {
-                    plane = els[i].elementModel.props3D.elementPlane;
+                    elt = els[i];
+                    plane = elt.elementModel.props3D.elementPlane;
                     if(plane) {
                         plane.init();
                         if(adjustStagePadding) {
@@ -284,22 +296,34 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
                             t = plane._rect.m_top - docTop;
                             if(l < minLeft) {
                                 minLeft = l;
+                                stage.minLeftElement = elt;
+                            } else if((elt === stage.minLeftElement) && (l > minLeft)) {
+                                this._recalculateScrollOffsets = true;
                             }
+
                             if(t < minTop) {
                                 minTop = t;
+                                stage.minTopElement = elt;
+                            } else if((elt === stage.minTopElement) && (t > minTop)) {
+                                this._recalculateScrollOffsets = true;
                             }
                         }
                     }
                 }
 
                 if(adjustStagePadding) {
-                    if(minLeft !== stage.userPaddingLeft) {
-                        stage.userPaddingLeft = minLeft;
-                        changed = true;
-                    }
-                    if(minTop !== stage.userPaddingTop) {
-                        stage.userPaddingTop = minTop;
+                    if(this._recalculateScrollOffsets && !isChanging) {
+                        this.initializeFromDocument(true, true);
                         changed = true;
+                    } else {
+                        if(minLeft !== stage.userPaddingLeft) {
+                            stage.userPaddingLeft = minLeft;
+                            changed = true;
+                        }
+                        if(minTop !== stage.userPaddingTop) {
+                            stage.userPaddingTop = minTop;
+                            changed = true;
+                        }
                     }
                 }
 
@@ -1185,8 +1209,38 @@ var DrawUtils = exports.DrawUtils = Montage.create(Component, {
             var context = this.application.ninja.stage.gridContext;
             var stage = this.application.ninja.stage;
             var stageRoot = this.application.ninja.currentDocument.model.documentRoot;
-            var bounds3D = this.viewUtils.getElementBoundsInGlobal(stageRoot);
 
+            // draw an outline around the template body if stage has any transforms
+            if(stage.currentDocument.model.views.design._template && !MathUtils.isIdentityMatrix(this.viewUtils.getMatrixFromElement(stageRoot))) {
+                var saveContext = this.getDrawingSurfaceElement();
+                this.setDrawingSurfaceElement(this.application.ninja.stage.gridCanvas);
+
+                var stagePt = MathUtils.getPointOnPlane([0,0,1,0]);
+                var stageMat = this.getPlaneToWorldMatrix([0,0,1], stagePt);
+                var width = this.snapManager.getStageWidth(),
+                    height = this.snapManager.getStageHeight(),
+                    pt0 = [0, 0, 0],
+                    pt1 = [0, height, 0],
+                    delta = [width, 0, 0];
+
+                this._gridLineArray.length = 0;
+                this.drawGridLines(pt0, pt1, delta, stageMat, 2);
+
+                pt0 = [0, 0, 0];
+                pt1 = [width, 0, 0];
+                delta = [0, height, 0];
+                this.drawGridLines(pt0, pt1, delta, stageMat, 2);
+
+                this._lineColor = "red";
+                for (var i = 0; i < 4; i++) {
+                    this.drawIntersectedLine(this._gridLineArray[i], this._drawingContext);
+                }
+
+                this.setDrawingSurfaceElement(saveContext);
+            }
+
+            // draw reference lines across origin
+            var bounds3D = this.viewUtils.getElementBoundsInGlobal(stageRoot);
             var l = MathUtils.segSegIntersection2D(bounds3D[0], bounds3D[3], [0, 0, 0], [0, stage.canvas.height, 0], 0.1);
             if(!l) return;
             var r = MathUtils.segSegIntersection2D(bounds3D[0], bounds3D[3], [stage.canvas.width, 0, 0], [stage.canvas.width, stage.canvas.height, 0], 0.1);