Merge branch 'refs/heads/ninja-internal' into WebGLMaterials

5 files changed, 330 insertions, 551 deletions

diff --git a/js/lib/geom/anchor-point.js b/js/lib/geom/anchor-point.js
index 0e9f65ea..d254681c 100755
--- a/js/lib/geom/anchor-point.js
+++ b/js/lib/geom/anchor-point.js
@@ -221,6 +221,10 @@ GLAnchorPoint.prototype.getNext = function() {
     return [this._nextX, this._nextY, this._nextZ];
 };
 
+GLAnchorPoint.prototype.getAllPos = function() {
+    return [[this._prevX, this._prevY, this._prevZ],[this._x, this._y, this._z],[this._nextX, this._nextY, this._nextZ]];
+};
+
 //return the square of distance from passed in point to the anchor position
 GLAnchorPoint.prototype.getDistanceSq = function (x, y, z) {
     return (this._x - x) * (this._x - x) + (this._y - y) * (this._y - y) + (this._z - z) * (this._z - z);
diff --git a/js/lib/geom/brush-stroke.js b/js/lib/geom/brush-stroke.js
index 26ac42e9..efd21c4a 100755
--- a/js/lib/geom/brush-stroke.js
+++ b/js/lib/geom/brush-stroke.js
@@ -44,6 +44,9 @@ var BrushStroke = function GLBrushStroke() {
     this._strokeAngle = 0;
     this._strokeAmountSmoothing = 0;
 
+    // currently, brush does not support a fill region
+    this.canFill = false;
+
     //threshold that tells us whether two samples are too far apart
     this._MAX_SAMPLE_DISTANCE_THRESHOLD = 5;
 
@@ -413,7 +416,7 @@ var BrushStroke = function GLBrushStroke() {
             this._LocalPoints[i][1]+= halfheight;
 
             //store the original points
-            this._OrigLocalPoints   .push([this._LocalPoints[i][0],this._LocalPoints[i][1],this._LocalPoints[i][2]]);
+            this._OrigLocalPoints.push([this._LocalPoints[i][0],this._LocalPoints[i][1],this._LocalPoints[i][2]]);
         }
         //update the bbox with the same adjustment as was made for the local points above
         this._BBoxMax[0]+= halfwidth;this._BBoxMin[0]+= halfwidth;
@@ -541,6 +544,10 @@ var BrushStroke = function GLBrushStroke() {
         var bboxWidth = bboxMax[0] - bboxMin[0];
         var bboxHeight = bboxMax[1] - bboxMin[1];
 
+        if (!this._canvas){
+            //set the canvas by querying the world
+            this._canvas = this.getWorld().getCanvas();
+        }
         if (this._canvas) {
             var newLeft = Math.round(this._stageWorldCenter[0] - 0.5 * bboxWidth);
             var newTop = Math.round(this._stageWorldCenter[1] - 0.5 * bboxHeight);
@@ -550,7 +557,7 @@ var BrushStroke = function GLBrushStroke() {
 
             CanvasController.setProperty(this._canvas, "width", bboxWidth+"px");
             CanvasController.setProperty(this._canvas, "height", bboxHeight+"px");
-            this._canvas.elementModel.shapeModel.GLWorld.setViewportFromCanvas(this._canvas);
+            //this._canvas.elementModel.shapeModel.GLWorld.setViewportFromCanvas(this._canvas);
         }
 
 
@@ -662,8 +669,8 @@ var BrushStroke = function GLBrushStroke() {
         this._copyCoordinates3D(this._OrigLocalPoints, retObject.origLocalPoints); //todo <ditto>
 
         retObject.stageWorldCenter = [this._stageWorldCenter[0],this._stageWorldCenter[1],this._stageWorldCenter[2]];
-        retObject.planeMat = [this._planeMat[0],this._planeMat[1],this._planeMat[2],this._planeMat[3]];
-        retObject.planeMatInv = [this._planeMatInv[0],this._planeMatInv[1],this._planeMatInv[2],this._planeMatInv[3]];
+        retObject.planeMat = this._planeMat;
+        retObject.planeMatInv = this._planeMatInv;
         retObject.dragPlane = [this._dragPlane[0],this._dragPlane[1],this._dragPlane[2],this._dragPlane[3]];
 
         //stroke appearance properties
@@ -691,8 +698,8 @@ var BrushStroke = function GLBrushStroke() {
         this._copyCoordinates3D(jo.origLocalPoints, this._OrigLocalPoints); //todo <ditto>
 
         this._stageWorldCenter = [jo.stageWorldCenter[0],jo.stageWorldCenter[1],jo.stageWorldCenter[2]];
-        this._planeMat = [jo.planeMat[0], jo.planeMat[1],jo.planeMat[2],jo.planeMat[3]];
-        this._planeMatInv = [jo.planeMatInv[0],jo.planeMatInv[1],jo.planeMatInv[2],jo.planeMatInv[3]];
+        this._planeMat = jo.planeMat;
+        this._planeMatInv = jo.planeMatInv;
         this._dragPlane = [jo.dragPlane[0],jo.dragPlane[1],jo.dragPlane[2],jo.dragPlane[3]];
 
         //stroke appearance properties
diff --git a/js/lib/geom/geom-obj.js b/js/lib/geom/geom-obj.js
index 2cde8a75..f2991bdb 100755
--- a/js/lib/geom/geom-obj.js
+++ b/js/lib/geom/geom-obj.js
@@ -47,6 +47,9 @@ var GeomObj = function GLGeomObj() {
     this._fillMaterial = null;
     this._strokeMaterial = null;
 
+    // Shapes (such as lines) that don't support fill should set this to false
+    this.canFill = true;
+
     // array of primitives - used in RDGE
     this._primArray = [];
     this._materialNodeArray = [];
diff --git a/js/lib/geom/line.js b/js/lib/geom/line.js
index 8ee39098..bb198d83 100755
--- a/js/lib/geom/line.js
+++ b/js/lib/geom/line.js
@@ -33,6 +33,8 @@ var Line = function GLLine( world, xOffset, yOffset, width, height, slope, strok
         this._scaleX = 1.0;
         this._scaleY = 1.0;
 
+    this.canFill = false;
+
         if (arguments.length > 0) {
                 this._width = width;
                 this._height = height;
diff --git a/js/lib/geom/sub-path.js b/js/lib/geom/sub-path.js
index 7046673e..56c94df3 100755
--- a/js/lib/geom/sub-path.js
+++ b/js/lib/geom/sub-path.js
@@ -11,29 +11,6 @@ var GeomObj =       require("js/lib/geom/geom-obj").GeomObj;
 var AnchorPoint =   require("js/lib/geom/anchor-point").AnchorPoint;
 var MaterialsModel = require("js/models/materials-model").MaterialsModel;
 
-// TODO Those function do not seems to be used. We should remove them
-function SubpathOffsetPoint(pos, mapPos) {
-    this.Pos = [pos[0],pos[1],pos[2]];
-    this.CurveMapPos = [mapPos[0], mapPos[1], mapPos[2]];
-}
-
-function SubpathOffsetTriangle(v0, v1, v2) {
-    this.v0 = v0;
-    this.v1 = v1;
-    this.v2 = v2;
-    this.n = [0,0,1]; //replace with the actual cross product later
-}
-
-function sortNumberAscending(a,b){
-    return a-b;
-}
-function sortNumberDescending(a,b){
-    return b-a;
-}
-function SegmentIntersections(){
-    this.paramArray = [];
-}
-
 ///////////////////////////////////////////////////////////////////////
 // Class GLSubpath
 //      representation a sequence of cubic bezier curves.
@@ -44,49 +21,42 @@ var GLSubpath = function GLSubpath() {
     ///////////////////////////////////////////////////
     // Instance variables
     ///////////////////////////////////////////////////
+
+    // NOTE:
+    //  This class contains functionality to store piecewise cubic bezier paths.
+    //  The coordinates of the paths are always in local, canvas space.
+    //  That is, the Z coordinate can be ignored (for now), and the paths are essentially in 2D.
+    //  All coordinates of the '_Samples' should lie within [0,0] and [width, height],
+    //      where width and height refer to the dimensions of the canvas for this path.
+    //  Whenever the the canvas dimensions change, the coordinates of the anchor points
+    //      and _Samples must be re-computed.
+
     this._Anchors = [];
     this._BBoxMin = [0, 0, 0];
     this._BBoxMax = [0, 0, 0];
+    this._canvasCenterLocalCoord = [0,0,0];
+
     this._isClosed = false;
 
-    this._samples = [];                 //polyline representation of this curve
-    this._sampleParam = [];            //parametric distance of samples, within [0, N], where N is # of Bezier curves (=# of anchor points if closed, =#anchor pts -1 if open)
-    this._anchorSampleIndex = [];       //index within _samples corresponding to anchor points
-    
-    this._UnprojectedAnchors = [];
+    this._Samples = [];                 //polyline representation of this curve in canvas space
+    this._sampleParam = [];             //parametric distance of samples, within [0, N], where N is # of Bezier curves (=# of anchor points if closed, =#anchor pts -1 if open)
+    this._anchorSampleIndex = [];       //index within _Samples corresponding to anchor points
 
-    //initially set the _dirty bit so we will construct samples
+    //initially set the _dirty bit so we will re-construct _Anchors and _Samples
     this._dirty = true;
 
-    //whether or not to use the canvas drawing to stroke/fill
-    this._useCanvasDrawing = true;
-
-    //the canvas that will draw this subpath
-    this._canvas = null;
-    
-    //the X and Y location of this subpath's canvas in stage world space of Ninja
-    this._canvasX = 0;
-    this._canvasY = 0;
-
     //stroke information
-    this._strokeWidth = 0.0;
+    this._strokeWidth = 1.0;
     this._strokeColor = [0.4, 0.4, 0.4, 1.0];
-    this._strokeMaterial = null
-    this._strokeStyle = "Solid";
-    this._materialAmbient = [0.2, 0.2, 0.2, 1.0];
-    this._materialDiffuse = [0.4, 0.4, 0.4, 1.0];
-    this._materialSpecular = [0.4, 0.4, 0.4, 1.0];
     this._fillColor = [1.0, 1.0, 1.0, 0.0];
-    this._fillMaterial = null;
     this._DISPLAY_ANCHOR_RADIUS = 5;
+
     //drawing context
     this._world = null;
+    this._canvas = null; //todo this might be unnecessary (but faster) since we can get it from the world
 
     //tool that owns this subpath