fix

main/HalfEdge.pde

@@ -252,8 +252,8 @@ public class HalfEdge {
   }
 
   public HalfEdge findHalfEdgeSelected(float x, float y, float distance, Point farAway) {
-    if (this.isSelected(x,y,distance, farAway)) { return this; }
-    if (counted != false) {
+    if (this.isSelected(x,y,distance, farAway) == true) { return this; }
+    if (counted == false) {
       counted = true;
       HalfEdge temp = twin.findHalfEdgeSelected(x,y,distance,farAway);
       if (temp != null) { return temp; }
@@ -276,15 +276,17 @@ public class HalfEdge {
     float ndy = dx;
     float notScaled = sqrt(ndx*ndx + ndy*ndy);
     float scale = notScaled/distance;
-    ndx = ndx/scale;
-    ndy = ndy/scale;
+    if (scale > 1) {
+      ndx = ndx/scale;
+      ndy = ndy/scale;
+    }
     Point p2 = new Point(midx + ndx, midy + ndy);
     Point p4 = new Point(midx - ndx, midy - ndy);
     HalfEdge h1 = new HalfEdge(p1, p2);
     HalfEdge h2 = new HalfEdge(p2, p3);
     HalfEdge h3 = new HalfEdge(p3, p4);
     HalfEdge h4 = new HalfEdge(p4, p1);
-    return CompGeo.inside(h1, new Point(x, y), farAway);  
+    return CompGeo.inside(h1, new Point(x, y), farAway); 
   }
 
   public ArrayList<HalfEdge> getAllLeaving() {
@@ -294,13 +296,13 @@ public class HalfEdge {
   }
   public void printFace() {
     HalfEdge temp = next;
-    //////System.out.println("PrintFaceBegin");
-    //////System.out.println(origin + " " + twin.getOrigin());
+    //System.out.println("PrintFaceBegin");
+    //System.out.println(origin + " " + twin.getOrigin());
     while (temp != this) {
-      //////System.out.println(temp.getOrigin() + " " + temp.gettwin().getOrigin());
+      //System.out.println(temp.getOrigin() + " " + temp.gettwin().getOrigin());
       temp = temp.getnext();
     }
-    //////System.out.println();
+    //System.out.println();
   }
 
   private boolean isReachable(HalfEdge h) {