checkpoint

darcs-hash:20071217232755-5007d-5b3df822526813f65a1ed1663570d4b1ef2e8469.gz

diff --git a/src/edu/berkeley/qfat/Mesh.java b/src/edu/berkeley/qfat/Mesh.java
index edd82d6..68e9c23 100644 (file)
--- a/src/edu/berkeley/qfat/Mesh.java
+++ b/src/edu/berkeley/qfat/Mesh.java
@@ -354,7 +354,8 @@ public class Mesh implements Iterable<Mesh.T> {
         public void bindEdge(E e) { bind_to.add(e); }
         public void dobind() { bind_to.dobind(this); }
 
-        public Point shatter() { return shatter(midpoint(), null, null, true); }
+        public Point shatter() { return shatter(true); }
+        public Point shatter(boolean triangles) { return shatter(midpoint(), null, null, triangles); }
         public Point shatter(Point mid, BindingGroup bg1, BindingGroup bg2, boolean triangles) {
             if (shattered || destroyed) return mid;
             shattered = true;
@@ -369,6 +370,10 @@ public class Mesh implements Iterable<Mesh.T> {
             BindingGroup old_bind_to = bind_to;
             bind_peers.shatter(bg1, bg2, triangles);
             old_bind_to.shatter(bg2.other(), bg1.other(), triangles);
+            if (!triangles) {
+                next.shatter(false);
+                prev.shatter(false);
+            }
             pair.shatter();
             destroy();