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-rwxr-xr-xjs/lib/geom/sub-path.js15
1 files changed, 14 insertions, 1 deletions
diff --git a/js/lib/geom/sub-path.js b/js/lib/geom/sub-path.js
index 2ecafa1c..60335990 100755
--- a/js/lib/geom/sub-path.js
+++ b/js/lib/geom/sub-path.js
@@ -34,6 +34,8 @@ var GLSubpath = function GLSubpath() {
34 this._Anchors = []; 34 this._Anchors = [];
35 this._BBoxMin = [0, 0, 0]; 35 this._BBoxMin = [0, 0, 0];
36 this._BBoxMax = [0, 0, 0]; 36 this._BBoxMax = [0, 0, 0];
37 this._canvasCenterLocalCoord = [0,0,0];
38
37 this._isClosed = false; 39 this._isClosed = false;
38 40
39 this._Samples = []; //polyline representation of this curve in canvas space 41 this._Samples = []; //polyline representation of this curve in canvas space
@@ -274,6 +276,14 @@ GLSubpath.prototype.setIsClosed = function (isClosed) {
274 } 276 }
275}; 277};
276 278
279GLSubpath.prototype.setCanvasCenterLocalCoord = function(center){
280 this._canvasCenterLocalCoord = center;
281};
282
283GLSubpath.prototype.getCanvasCenterLocalCoord = function(){
284 return this._canvasCenterLocalCoord;
285};
286
277GLSubpath.prototype.getNumAnchors = function () { 287GLSubpath.prototype.getNumAnchors = function () {
278 return this._Anchors.length; 288 return this._Anchors.length;
279}; 289};
@@ -681,13 +691,16 @@ GLSubpath.prototype.setStrokeWidth = function (w) {
681 if (this._dirty){ 691 if (this._dirty){
682 this.createSamples(false); //this will also update the bounding box 692 this.createSamples(false); //this will also update the bounding box
683 } else{ 693 } else{
684 this.computeBoundingBox(false); 694 this.computeBoundingBox(true,false);
685 } 695 }
686 this.offsetPerBBoxMin(); //this will shift the local coordinates such that the bbox min point is at (0,0) 696 this.offsetPerBBoxMin(); //this will shift the local coordinates such that the bbox min point is at (0,0)
687 697
688 //figure out the adjustment to the canvas position and size 698 //figure out the adjustment to the canvas position and size
689 var delta = Math.round(diffStrokeWidth*0.5); 699 var delta = Math.round(diffStrokeWidth*0.5);
690 700
701 //update the canvas center (it's simply the center of the new bbox in this case)
702 this._canvasCenterLocalCoord = [0.5*(this._BBoxMax[0]+this._BBoxMin[0]),0.5*(this._BBoxMax[1]+this._BBoxMin[1]),0.5*(this._BBoxMax[2]+this._BBoxMin[2])];
703
691 //update the width, height, left and top 704 //update the width, height, left and top
692 var ElementMediator = require("js/mediators/element-mediator").ElementMediator; 705 var ElementMediator = require("js/mediators/element-mediator").ElementMediator;
693 var penCanvasCurrentWidth = parseInt(ElementMediator.getProperty(this._canvas, "width")); 706 var penCanvasCurrentWidth = parseInt(ElementMediator.getProperty(this._canvas, "width"));