Merge branch 'refs/heads/ninja-internal-master' into cut-copy-paste

1 files changed, 355 insertions, 90 deletions

diff --git a/js/tools/PenTool.js b/js/tools/PenTool.js
index 3813123a..e296d0e5 100755
--- a/js/tools/PenTool.js
+++ b/js/tools/PenTool.js
@@ -33,10 +33,10 @@ exports.PenTool = Montage.create(ShapeTool, {
     _parentNode: { enumerable: false, value: null, writable: true },
     _toolsPropertiesContainer: { enumerable: false, value: null, writable: true },
 
-    //set this to true if you want to keep making subpaths after closing current subpath (debugging only)
+    //set this to true if you want to keep making subpaths after closing current subpath (debugging only...should always be true)
     _makeMultipleSubpaths: { value: true, writable: true },
 
-    //set this to false if you don't want the mouse move handler being called when the mouse is not down (debugging only)
+    //set this to false if you don't want the mouse move handler being called when the mouse is not down (debugging only...should always be true)
     _trackMouseMoveWhenUp: {value: true, writable: false},
 
     //whether the user has held down the Alt key
@@ -46,7 +46,6 @@ exports.PenTool = Montage.create(ShapeTool, {
     _isEscapeDown: {value: false, writable: true },
 
     //whether we have just started a new path (may set true in mousedown, and always set false in mouse up
-    //todo this seems to be unnecessary
     _isNewPath: {value: false, writable: true},
 
     //whether we have clicked one of the endpoints after entering the pen tool in ENTRY_SELECT_PATH edit mode
@@ -73,7 +72,10 @@ exports.PenTool = Montage.create(ShapeTool, {
 
     //the center of the subpath center in stageworld space
     _selectedSubpathCanvasCenter: {value: null, writable: true},
-    
+
+    //this flag is set true by the Configure(true) and set false by Configure(false) or handleSelectionChange
+    _doesSelectionChangeNeedHandling: {value: false, writable: true},
+
     //constants used for picking points --- todo: these should be user-settable parameters
     _PICK_POINT_RADIUS: { value: 4, writable: false },
     _DISPLAY_ANCHOR_RADIUS: { value: 5, writable: false },
@@ -95,6 +97,12 @@ exports.PenTool = Montage.create(ShapeTool, {
     ENTRY_SELECT_PATH: { value: 2, writable: false},
     _entryEditMode: {value: this.ENTRY_SELECT_NONE, writable: true},
 
+    //constants used for determining whether a subtool has been selected (mutually exclusive i.e. cannot be OR-ed)
+    SUBTOOL_NONE: {value: 0, writable: false},
+    SUBTOOL_PENPLUS: {value: 1, writable: false},
+    SUBTOOL_PENMINUS: {value: 2, writable: false},
+    _subtool: {value: this.SUBTOOL_NONE, writable: true},
+
     //constants used for limiting size of the subpath canvas
     _MAX_CANVAS_DIMENSION: {value: 3000, writable: false},
 
@@ -179,6 +187,71 @@ exports.PenTool = Montage.create(ShapeTool, {
         }
     },
 
+    _removeSelectedSubpathAndCanvas:{
+        value: function(removeSelectedSubpath){
+            if (removeSelectedSubpath){
+                this._selectedSubpath.clearAllAnchors(); //perhaps unnecessary
+                this._selectedSubpath = null;
+                if (this._subtool === this.SUBTOOL_NONE){
+                    if (this._entryEditMode === this.ENTRY_SELECT_PATH){
+                        this._entryEditMode = this.ENTRY_SELECT_NONE;
+                    }
+                }
+            } else {
+                this._selectedSubpath.setCanvas(null);
+            }
+            //clear the canvas
+            this.application.ninja.stage.clearDrawingCanvas();//stageManagerModule.stageManager.clearDrawingCanvas();
+
+            //undo/redo...go through ElementController and NJEvent
+            var els = [];
+            ElementController.removeElement(this._selectedSubpathCanvas);
+            els.push(this._selectedSubpathCanvas);
+            NJevent( "elementsRemoved", els );
+            this._selectedSubpathCanvas = null;
+        }
+    },
+
+    _removeSelectedAnchorPoint:{
+        value: function(){
+            this._hoveredAnchorIndex=-1;
+            this._selectedSubpath.removeAnchor(this._selectedSubpath.getSelectedAnchorIndex());
+            if (this._selectedSubpath.getNumAnchors()===1){
+                //convert the remaining anchor point to stage world coords
+                var xDelta = snapManager.getStageWidth()*0.5;
+                var yDelta = snapManager.getStageHeight()*0.5;
+                var anchor = this._selectedSubpath.getAnchor(0);
+                var swPos = ViewUtils.localToStageWorld([anchor.getPosX(),anchor.getPosY(),anchor.getPosZ()], this._selectedSubpathCanvas);
+                anchor.setPos(swPos[0]+xDelta, swPos[1]+yDelta, swPos[2]);
+                swPos = ViewUtils.localToStageWorld([anchor.getPrevX(),anchor.getPrevY(),anchor.getPrevZ()], this._selectedSubpathCanvas);
+                anchor.setPrevPos(swPos[0]+xDelta, swPos[1]+yDelta, swPos[2]);
+                swPos = ViewUtils.localToStageWorld([anchor.getNextX(),anchor.getNextY(),anchor.getNextZ()], this._selectedSubpathCanvas);
+                anchor.setNextPos(swPos[0]+xDelta, swPos[1]+yDelta, swPos[2]);
+            }
+            //clear the canvas
+            this.application.ninja.stage.clearDrawingCanvas();//stageManagerModule.stageManager.clearDrawingCanvas();
+            var removeSelectedSubpath=true;
+            var newNumAnchors = this._selectedSubpath.getNumAnchors();
+            if (newNumAnchors>1) {
+                this._selectedSubpath.createSamples(false);
+                this.PrepareSelectedSubpathForRendering();
+                this.ShowSelectedSubpath();
+            }
+            else {
+                //since we have 0 or 1 anchors, we will remove the selected canvas (as the path does not exist)
+                if (newNumAnchors===0){
+                    removeSelectedSubpath = true;
+                } else{
+                    removeSelectedSubpath = false; //don't remove the selected subpath if there is still one anchor
+                }
+                this._removeSelectedSubpathAndCanvas(removeSelectedSubpath);
+            }
+            if (!removeSelectedSubpath){
+                this.DrawSubpathAnchors(this._selectedSubpath);
+            }
+        }
+    },
+
     // **********************************************************************************************************
     //  Mouse down handler
     //  IF the selected subpath is null, it means we're going to start a new subpath
@@ -204,7 +277,7 @@ exports.PenTool = Montage.create(ShapeTool, {
         value: function (event) {
             //ignore any right or middle clicks
             if (event.button !== 0) {
-                //NOTE: this will work on Webkit only...IE has different codes (left: 1, middle: 4, right: 2)
+                //todo NOTE: this will work on Webkit only...IE has different codes (left: 1, middle: 4, right: 2)
                 return;
             }
             
@@ -215,11 +288,16 @@ exports.PenTool = Montage.create(ShapeTool, {
 
             //assume we are not starting a new path as we will set this to true if we create a new Subpath()
             this._isNewPath = false;
-
+            
             //if we had closed the selected subpath previously, or if we have not yet started anything, create a subpath
             if (this._entryEditMode !== this.ENTRY_SELECT_PATH && this._selectedSubpath && this._selectedSubpath.getIsClosed() && this._makeMultipleSubpaths) {
                 this._selectedSubpath = null;
             }
+
+            if (this._subtool !== this.SUBTOOL_NONE && this._selectedSubpath===null) {
+                //do nothing because the pen plus and pen minus subtools need a selected subpath
+                return;
+            }
             if (this._selectedSubpath === null) {
                 this._selectedSubpath = new SubPath();
                 this._selectedSubpathCanvas = null;
@@ -255,12 +333,24 @@ exports.PenTool = Montage.create(ShapeTool, {
                     colorArray = [1,1,1,0];
                 }
                 this._selectedSubpath.setFillColor(colorArray);
-            }
+            } //if the selectedSubpath was null and needed to be constructed
 
             //build the hit record for the current mouse position (on the stage or the plane of the path canvas)
             var hitRec = this.getHitRecord(event.pageX, event.pageY, false);
-            
-            if (this._selectedSubpathCanvas === null){
+            var globalMousePos=null, localMousePos=null, stageWorldMousePos = null, drawingCanvas=null;
+            if (!this._selectedSubpathCanvas){
+                drawingCanvas = this.application.ninja.currentDocument.model.documentRoot;//ViewUtils.getStageElement();
+                stageWorldMousePos = hitRec.calculateStageWorldPoint();
+                stageWorldMousePos[0]+= snapManager.getStageWidth()*0.5;
+                stageWorldMousePos[1]+= snapManager.getStageHeight()*0.5;
+                localMousePos = stageWorldMousePos; //since the subpath points are in stage world space, set the 'localMousePos' to be stage world as well
+            }
+            else {
+                globalMousePos = hitRec.getScreenPoint();
+                localMousePos = ViewUtils.globalToLocal(globalMousePos, this._selectedSubpathCanvas);
+            }
+
+            if (this._selectedSubpathCanvas === null && this._subtool===this.SUBTOOL_NONE){
                 //IF this is the first anchor point of the selected subpath
                 //          Store the plane mat and drag plane of this hit record (will be used for creating a canvas)
                 //      Add the mouse position (in stage world space) as an anchor point
@@ -269,18 +359,36 @@ exports.PenTool = Montage.create(ShapeTool, {
                     this._selectedSubpathPlaneMat   = hitRec.getPlaneMatrix();
                 }
 
-                //calculate the stage world position from the hit record
-                var swMousePos = hitRec.calculateStageWorldPoint();
-                swMousePos[0]+= snapManager.getStageWidth()*0.5; swMousePos[1]+= snapManager.getStageHeight()*0.5;
-
-                this._selectedSubpath.addAnchor(new AnchorPoint());
-                var newAnchor = this._selectedSubpath.getAnchor(this._selectedSubpath.getSelectedAnchorIndex());
-                newAnchor.setPos(swMousePos[0], swMousePos[1], swMousePos[2]);
-                newAnchor.setPrevPos(swMousePos[0], swMousePos[1], swMousePos[2]);
-                newAnchor.setNextPos(swMousePos[0], swMousePos[1], swMousePos[2]);
-                //set the mode so that dragging will update the next and previous locations
-                this._editMode = this.EDIT_PREV_NEXT;
-            }
+                //check if the mouse click location is close to the existing anchor
+                var indexAndCode = this._selectedSubpath.pickAnchor(stageWorldMousePos[0], stageWorldMousePos[1], stageWorldMousePos[2], this._PICK_POINT_RADIUS);
+                if (indexAndCode[0]>=0){
+                    //the anchor point was hit, so we do not add another anchor
+                    switch(indexAndCode[1]){
+                        case this._selectedSubpath.SEL_ANCHOR:
+                            this._editMode = this.EDIT_ANCHOR;
+                            break;
+                        case this._selectedSubpath.SEL_PREV:
+                            this._editMode = this.EDIT_PREV;
+                            break;
+                        case this._selectedSubpath.SEL_NEXT:
+                            this._editMode = this.EDIT_NEXT;
+                            break;
+                        default:
+                            this._editMode = this.EDIT_ANCHOR;
+