just changed some variable names

Author: nodename

bin/DelaunayLib.swc

@@ -64,17 +64,17 @@ package com.nodename.Delaunay
 }
 
 /**
- * Insert newhe to the right of lb 
+ * Insert newHalfedge to the right of lb 
  * @param lb
- * @param newhe
+ * @param newHalfedge
  * 
  */
-public function insert(lb:Halfedge, newhe:Halfedge):void
+public function insert(lb:Halfedge, newHalfedge:Halfedge):void
 {
-newhe.edgeListLeftNeighbor = lb;
-newhe.edgeListRightNeighbor = lb.edgeListRightNeighbor;
-lb.edgeListRightNeighbor.edgeListLeftNeighbor = newhe;
-lb.edgeListRightNeighbor = newhe;
+newHalfedge.edgeListLeftNeighbor = lb;
+newHalfedge.edgeListRightNeighbor = lb.edgeListRightNeighbor;
+lb.edgeListRightNeighbor.edgeListLeftNeighbor = newHalfedge;
+lb.edgeListRightNeighbor = newHalfedge;
 }
 
 /**

src/com/nodename/Delaunay/EdgeList.as

@@ -0,0 +1,165 @@
+package com.nodename.Delaunay
+{
+import com.nodename.geom.Circle;
+import com.nodename.utils.IDisposable;
+
+import flash.display.BitmapData;
+import flash.geom.Point;
+import flash.geom.Rectangle;
+
+internal final class SiteList implements IDisposable
+{
+private var _sites:Vector.<Site>;
+private var _currentIndex:uint;
+
+private var _sorted:Boolean;
+
+public function SiteList()
+{
+_sites = new Vector.<Site>();
+_sorted = false;
+}
+
+public function dispose():void
+{
+if (_sites)
+{
+for each (var site:Site in _sites)
+{
+site.dispose();
+}
+_sites.length = 0;
+_sites = null;
+}
+}
+
+public function push(site:Site):uint
+{
+_sorted = false;
+return _sites.push(site);
+}
+
+public function get length():uint
+{
+return _sites.length;
+}
+
+public function next():Site
+{
+if (_sorted == false)
+{
+throw new Error("SiteList::next(): sites have not been sorted");
+}
+if (_currentIndex < _sites.length)
+{
+return _sites[_currentIndex++];
+}
+else
+{
+return null;
+}
+}
+
+internal function getSitesBounds():Rectangle
+{
+if (_sorted == false)
+{
+Site.sortSites(_sites);
+_currentIndex = 0;
+_sorted = true;
+}
+var xmin:Number, xmax:Number, ymin:Number, ymax:Number;
+if (_sites.length == 0)
+{
+return new Rectangle(0, 0, 0, 0);
+}
+xmin = Number.MAX_VALUE;
+xmax = Number.MIN_VALUE;
+for each (var site:Site in _sites)
+{
+if (site.x < xmin)
+{
+xmin = site.x;
+}
+if (site.x > xmax)
+{
+xmax = site.x;
+}
+}
+// here's where we assume that the sites have been sorted on y:
+ymin = _sites[0].y;
+ymax = _sites[_sites.length - 1].y;
+
+return new Rectangle(xmin, ymin, xmax - xmin, ymax - ymin);
+}
+
+public function siteColors(referenceImage:BitmapData = null):Vector.<uint>
+{
+var colors:Vector.<uint> = new Vector.<uint>();
+for each (var site:Site in _sites)
+{
+colors.push(referenceImage ? referenceImage.getPixel(site.x, site.y) : site.color);
+}
+return colors;
+}
+
+public function siteCoords():Vector.<Point>
+{
+var coords:Vector.<Point> = new Vector.<Point>();
+for each (var site:Site in _sites)
+{
+coords.push(site.coord);
+}
+return coords;
+}
+
+/**
+ * 
+ * @return the largest circle centered at each site that fits in its region;
+ * if the region is infinite, return a circle of radius 0.
+ * 
+ */
+public function circles():Vector.<Circle>
+{
+var circles:Vector.<Circle> = new Vector.<Circle>();
+for each (var site:Site in _sites)
+{
+var radius:Number = 0;
+var nearestEdge:Edge = site.nearestEdge();
+
+!nearestEdge.isPartOfConvexHull() && (radius = nearestEdge.sitesDistance() * 0.5);
+circles.push(new Circle(site.x, site.y, radius));
+}
+return circles;
+}
+
+public function regions(plotBounds:Rectangle):Vector.<Vector.<Point>>
+{
+var regions:Vector.<Vector.<Point>> = new Vector.<Vector.<Point>>();
+for each (var site:Site in _sites)
+{
+regions.push(site.region(plotBounds));
+}
+return regions;
+}
+
+/**
+ * 
+ * @param proximityMap a BitmapData whose regions are filled with the site index values; see PlanePointsCanvas::fillRegions()
+ * @param x
+ * @param y
+ * @return coordinates of nearest Site to (x, y)
+ * 
+ */
+public function nearestSitePoint(proximityMap:BitmapData, x:Number, y:Number):Point
+{
+var index:uint = proximityMap.getPixel(x, y);
+if (index > _sites.length - 1)
+{
+return null;
+}
+return _sites[index].coord;
+}
+
+}
+}

src/com/nodename/Delaunay/SiteList.as

@@ -29,7 +29,7 @@ package com.nodename.Delaunay
 
 for (var i:int = lineSegments.length; --i > -1;)
 {
-var lineSegment:LineSegment = lineSegments[i] as LineSegment;
+var lineSegment:LineSegment = lineSegments[i];
 
 var node0:Node = nodes[lineSegment.p0];
 var rootOfSet0:Node;