Merge pull request #28 from mqg734/SnapManagerFixes

Merging SnapManager fixes, webGL drawing fixes and some 3d tool fixes

4 files changed, 56 insertions, 23 deletions

diff --git a/js/tools/Rotate3DToolBase.js b/js/tools/Rotate3DToolBase.js
index 6e17864b..aa91b2f4 100644
--- a/js/tools/Rotate3DToolBase.js
+++ b/js/tools/Rotate3DToolBase.js
@@ -254,7 +254,7 @@ exports.Rotate3DToolBase = Montage.create(ModifierToolBase, {
     captureSelectionDrawn: {
         value: function(event){
             this._origin = null;
-            this._targets = null;
+            this._targets = [];
             this._startOriginArray = null;
 
             var len = this.application.ninja.selectedElements.length;
diff --git a/js/tools/RotateStage3DTool.js b/js/tools/RotateStage3DTool.js
index 6f07adae..ca2a8bf3 100644
--- a/js/tools/RotateStage3DTool.js
+++ b/js/tools/RotateStage3DTool.js
@@ -83,7 +83,7 @@ exports.RotateStage3DTool = Montage.create(Rotate3DToolBase, {
     captureSelectionDrawn: {
         value: function(event){
             this._origin = null;
-            this._targets = null;
+            this._targets = [];
             this._startOriginArray = null;
 
             var stage = this.application.ninja.currentDocument.documentRoot;
diff --git a/js/tools/SelectionTool.js b/js/tools/SelectionTool.js
index 862b2e88..48548271 100644
--- a/js/tools/SelectionTool.js
+++ b/js/tools/SelectionTool.js
@@ -135,18 +135,16 @@ var SelectionTool = exports.SelectionTool = Montage.create(ModifierToolBase, {
                     var box = [];
                     selectedItems = [];
 
-                    box[0] = this.downPoint.x - this.application.ninja.stage.documentOffsetLeft + this.application.ninja.stage.scrollLeft;
-                    box[1] = this.downPoint.y - this.application.ninja.stage.documentOffsetTop + this.application.ninja.stage.scrollTop;
-                    box[2] = box[0] + (point.x - this.downPoint.x);
-                    box[3] = box[1] + (point.y - this.downPoint.y);
-                    box = this.absoluteRectangle(box[0], box[1],box[2],box[3]);
-
+                    box[0] = this.downPoint.x;
+                                        box[1] = this.downPoint.y;
+                                        box[2] = point.x;
+                                        box[3] = point.y;
 
                     //selectionManagerModule.selectionManager.marqueeSelection(box);
                     var childNodes = this.application.ninja.currentDocument.documentRoot.childNodes;
                     childNodes = Array.prototype.slice.call(childNodes, 0);
                     childNodes.forEach(function(item) {
-                        if(item.nodeType == 1 && SelectionTool._simpleCollisionDetection(item, box)) {
+                        if(item.nodeType == 1 && SelectionTool._complicatedCollisionDetection(item, box)) {
                             selectedItems.push(item);
                         }
                     });
@@ -803,6 +801,34 @@ var SelectionTool = exports.SelectionTool = Montage.create(ModifierToolBase, {
     },
 
     // TODO : Use the new element mediator to get element offsets
+    _complicatedCollisionDetection:
+        {
+        value: function(elt, box)
+                {
+            var left, top, width, height;
+
+            left = box[0];
+                        width = box[2] - left;
+                        if (width < 0)
+                        {
+                                left = box[2];
+                                width = -width;
+                        }
+            top = box[1];
+                        height = box[3] - top;
+                        if (height < 0)
+                        {
+                                top = box[3];
+                                height = -height;
+                        }
+
+            var rtnVal = MathUtils.rectsOverlap( [left,top], width, height,  elt );
+
+            return rtnVal;
+        }
+    },
+
+    // TODO : Use the new element mediator to get element offsets
     _simpleCollisionDetection: {
         value: function(ele, box){
             var left1, left2, right1, right2, top1, top2, bottom1, bottom2;
diff --git a/js/tools/modifier-tool-base.js b/js/tools/modifier-tool-base.js
index f78e99c8..67b217c4 100644
--- a/js/tools/modifier-tool-base.js
+++ b/js/tools/modifier-tool-base.js
@@ -437,16 +437,19 @@ exports.ModifierToolBase = Montage.create(DrawingTool, {
 
     startDraw: {
         value: function(event) {
-            this.isDrawing = true;
-            this.application.ninja.stage.showSelectionBounds = false;
-
-            if(this._canSnap)
-            {
-                this.initializeSnapping(event);
-            }
-            else
+            if(this._target)
             {
-                this.drawWithoutSnapping(event);
+                this.isDrawing = true;
+                this.application.ninja.stage.showSelectionBounds = false;
+
+                if(this._canSnap)
+                {
+                    this.initializeSnapping(event);
+                }
+                else
+                {
+                    this.drawWithoutSnapping(event);
+                }
             }
         }
     },
@@ -674,11 +677,15 @@ exports.ModifierToolBase = Montage.create(DrawingTool, {
                 return this._targets;
         },
         set: function (value) {
-                this._target = value;
-                if (value === null)
+                this._targets = value;
+                if (value !== null && value.length)
             {
-                        return;
+                        this.target = value[0];
                 }
+            else
+            {
+                this.target = null;
+            }
         }
     },
 
@@ -723,7 +730,7 @@ exports.ModifierToolBase = Montage.create(DrawingTool, {
             } else {
                 this.eventManager.removeEventListener("selectionChange", this, true);
                 this.application.ninja.stage._iframeContainer.removeEventListener("scroll", this, false);
-                this._targets = null;
+                this._targets = [];
 
                 // Clean up
                 NJevent("disableStageMove");
@@ -749,7 +756,7 @@ exports.ModifierToolBase = Montage.create(DrawingTool, {
 
         captureSelectionDrawn: {
                 value: function(event){
-                        this._targets = null;
+                        this._targets = [];
 
                         var len = this.application.ninja.selectedElements.length;
                         if(len)