First commit of Ninja to ninja-internal

Signed-off-by: Valerio Virgillito <rmwh84@motorola.com>

1 files changed, 251 insertions, 0 deletions

diff --git a/js/tools/LineTool.js b/js/tools/LineTool.js
new file mode 100644
index 00000000..042ba0b2
--- /dev/null
+++ b/js/tools/LineTool.js
@@ -0,0 +1,251 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+var Montage =   require("montage/core/core").Montage,
+    ShapeTool = require("js/tools/ShapeTool").ShapeTool,
+    DrawingToolBase = require("js/tools/drawing-tool-base").DrawingToolBase,
+    ElementMediator = require("js/mediators/element-mediator").ElementMediator,
+    NJUtils = require("js/lib/NJUtils").NJUtils,
+    TagTool = require("js/tools/TagTool").TagTool,
+    ShapesController =  require("js/controllers/elements/shapes-controller").ShapesController,
+    ShapeModel = require("js/models/shape-model").ShapeModel;
+
+exports.LineTool = Montage.create(ShapeTool, {
+        _toolID: { value: "lineTool" },
+        _imageID: { value: "lineToolImg" },
+        _toolImageClass: { value: "lineToolUp" },
+        _selectedToolImageClass: { value: "lineToolDown" },
+        _toolTipText: { value: "Line Tool (L)" },
+
+    _tmpDrawIndex : { value : 1, writable:true},
+
+    _mode: {value: null, writable:true},
+
+    // Need to keep track of current mouse position for KEY modifiers event which do not have mouse coordinates
+    _currentX: {value: 0, writable: true},
+    _currentY: {value: 0, writable: true},
+    _lineView: {value: null, writable:true},
+    _ovalView: {value: null, writable:true},
+
+    _strokeSize: { value: 1 },
+    _strokeColor: { value: null },
+
+    HandleLeftButtonDown:
+    {
+        value: function (event)
+        {
+            if(this._canDraw) {
+                this._isDrawing = true;
+            }
+
+            this._strokeSize = ShapesController.GetValueInPixels(this.options.strokeSize.value, this.options.strokeSize.units, null);
+            this._strokeColor = this.application.ninja.colorController.colorToolbar.stroke.color.css;
+            this.startDraw(event);
+        }
+    },
+
+    HandleLeftButtonUp:
+    {
+        value: function (event)
+        {
+            var slope = this._getSlope(),
+                drawData = this.getDrawingData();
+
+            if(drawData) {
+                var canvas,
+                    xAdj = 0,
+                    yAdj = 0,
+                    w = ~~drawData.width,
+                    h = ~~drawData.height;
+                if(!this._useExistingCanvas())
+                {
+                    // set the dimensions
+                    if(slope === "horizontal")
+                    {
+                        h = Math.max(this._strokeSize, 1);
+                    }
+                    else if(slope === "vertical")
+                    {
+                        w = Math.max(this._strokeSize, 1);
+                    }
+                    else
+                    {
+                        // else make the line's stroke fit inside the canvas by growing the canvas
+                        var theta = Math.atan(slope);
+                        xAdj = Math.abs((this._strokeSize/2)*Math.sin(theta));
+                        yAdj = Math.abs((this._strokeSize/2)*Math.cos(theta));
+
+                        w += ~~(xAdj*2);
+                        h += ~~(yAdj*2);
+                    }
+
+                    canvas = NJUtils.makeNJElement("canvas", "Canvas", "shape", null, true);
+                    var elementModel = TagTool.makeElement(w, h, drawData.planeMat, drawData.midPt, canvas);
+
+                    ElementMediator.addElement(canvas, elementModel.data, true);
+                    canvas.elementModel.isShape = true;
+                }
+                else
+                {
+                    canvas = this._targetedElement;
+                    canvas.elementModel.controller = ShapesController;
+                    if(!canvas.elementModel.shapeModel)
+                    {
+                        canvas.elementModel.shapeModel = Montage.create(ShapeModel);
+                    }
+                }
+                this.RenderShape(w, h, drawData.planeMat, drawData.midPt,
+                                    canvas, slope, xAdj, yAdj);
+            }
+
+            this.endDraw(event);
+
+            this._isDrawing = false;
+            this._hasDraw=false;
+
+
+            this.DrawHandles();
+        }
+    },
+
+    _getSlope: {
+        value: function() {
+            var hitRec0 = this._mouseDownHitRec,
+                hitRec1 = this._mouseUpHitRec,
+                slope;
+            
+                        if (hitRec0 && hitRec1)
+                        {
+                                var p0 = hitRec0.getLocalPoint(),
+                                        p1 = hitRec1.getLocalPoint();
+
+                // check for divide by 0 for vertical line:
+                if( Math.round(p0[0] - p1[0]) === 0 )
+                {
+                    // vertical line
+                    slope = "vertical";
+                }
+                else if (Math.round(p0[1] - p1[1]) === 0 )
+                {
+                    // horizontal line
+                    slope = "horizontal";
+                }
+                else
+                {
+                    // if slope is positive, draw a line from top-left to bottom-right
+                    slope = (p0[1] - p1[1])/(p0[0] - p1[0]);
+                }
+            }
+
+            return slope;
+        }
+    },
+
+    _doDraw: {
+        value: function () {
+            if (this.mouseDownHitRec !== null) {
+                DrawingToolBase.stageComponent = this.application.ninja.stage;
+                DrawingToolBase.drawLine(this.mouseDownHitRec, this.mouseUpHitRec, this._strokeSize, this._strokeColor);
+            }
+        }
+    },
+
+    HandleShiftKeyDown: {
+        value: function (event) {
+            if (this._isDrawing) {
+                var slope = Math.abs((this.downPoint.y - this.currentY)/(this.downPoint.x - this.currentX));
+                // If slope is less than 0.5, make it a horizontal line
+                if(slope < 0.5)
+                {
+                    this._mouseUpHitRec = DrawingToolBase.getUpdatedSnapPoint(this.currentX, this.downPoint.y, false, this._mouseDownHitRec);
+                }
+                // If slope is greater than 2, make it a vertical line
+                else if(slope > 2)
+                {
+                    this._mouseUpHitRec = DrawingToolBase.getUpdatedSnapPoint(this.downPoint.x, this.currentY, false, this._mouseDownHitRec);
+                }
+                // make it a 45 degree line
+                else
+                {
+                    var square = this.toSquare(this.downPoint.x, this.currentX, this.downPoint.y, this.currentY);
+                    this._mouseUpHitRec = DrawingToolBase.getUpdatedSnapPoint(square[0] + square[2], square[1] + square[3], false, this._mouseDownHitRec);
+                }
+                this._doDraw();
+            }
+        }
+    },
+
+    HandleShiftKeyUp: {
+        value: function () {
+            if (this._isDrawing) {
+                this.mouseUpHitRec = DrawingToolBase.getUpdatedSnapPoint(this.currentX, this.currentY, false, this.mouseDownHitRec);
+                this._doDraw();
+            }
+        }
+    },
+
+    RenderShape: {
+                value: function (w, h, planeMat, midPt, canvas, slope, xAdj, yAdj)
+        {
+
+            var strokeStyleIndex = this.options.strokeStyleIndex;
+            var strokeStyle = this.options.strokeStyle;
+            var strokeSize = this._strokeSize;
+
+            var left = Math.round(midPt[0] - 0.5*w);
+            var top = Math.round(midPt[1] - 0.5*h);
+
+            var strokeColor = this.application.ninja.colorController.colorToolbar.stroke.webGlColor;
+            // for default stroke and fill/no materials
+            var strokeMaterial = null;
+
+            var strokeIndex = parseInt(this.options.strokeMaterial);
+            if(strokeIndex > 0)
+            {
+                strokeMaterial = Object.create(MaterialsLibrary.getMaterialAt(strokeIndex-1));
+            }
+
+            var world = this.getGLWorld(canvas, this.options.use3D);
+
+            var xOffset = ((left - canvas.offsetLeft + w/2) - canvas.width/2);
+            var yOffset = (canvas.height/2 - (top - canvas.offsetTop + h/2));
+
+            var line = new GLLine(world, xOffset, yOffset, w, h, slope, strokeSize, strokeColor, strokeMaterial, strokeStyle, xAdj, yAdj);
+
+            world.addObject(line);
+            world.render();
+
+            canvas.elementModel.shapeModel.shapeCount++;
+            if(canvas.elementModel.shapeModel.shapeCount === 1)
+            {
+                canvas.elementModel.selection = "Line";
+                canvas.elementModel.pi = "LinePi";
+                canvas.elementModel.shapeModel.strokeSize = this.options.strokeSize.value + " " + this.options.strokeSize.units;
+                canvas.elementModel.shapeModel.stroke = strokeColor;
+
+                canvas.elementModel.shapeModel.strokeMaterial = strokeMaterial;
+                canvas.elementModel.shapeModel.strokeMaterialIndex = strokeIndex;
+
+                canvas.elementModel.shapeModel.strokeStyleIndex = strokeStyleIndex;
+                canvas.elementModel.shapeModel.strokeStyle = strokeStyle;
+
+                canvas.elementModel.shapeModel.GLGeomObj = line;
+            }
+            else
+            {
+                // TODO - update the shape's info only.  shapeModel will likely need an array of shapes.
+            }