checkpoint

[anneal.git] / src / edu / berkeley / qfat / geom / HasBindingGroup.java

diff --git a/src/edu/berkeley/qfat/geom/HasBindingGroup.java b/src/edu/berkeley/qfat/geom/HasBindingGroup.java
index 1c3737a..715f763 100644 (file)
--- a/src/edu/berkeley/qfat/geom/HasBindingGroup.java
+++ b/src/edu/berkeley/qfat/geom/HasBindingGroup.java
@@ -41,6 +41,7 @@ public abstract class HasBindingGroup {
         if (bindingGroup==null) return;
         bindingGroup.unbind(this);
         bindingGroup = null;
+        bindingGroupChanged(bindingGroup);
     }
 
     public boolean isBoundTo(HasBindingGroup t) {
@@ -48,4 +49,5 @@ public abstract class HasBindingGroup {
     }
 
     public Iterable getBoundPeers() { return bindingGroup; }
+    public void bindingGroupChanged(BindingGroup newBindingGroup) { }
 }