X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2Fgeom%2FHasBindingGroup.java;h=d884672ac7109bb0b1ebbca9c5805593dd4bb212;hp=064b65715eb94fcb7f443386fe7f4a988d7f2ad5;hb=5f15a6155bf7fbf2d62b3ab9fd992a54af10a95a;hpb=33fcd7732290bcd1c7108ba9388af173fd139ee2

diff --git a/src/edu/berkeley/qfat/geom/HasBindingGroup.java b/src/edu/berkeley/qfat/geom/HasBindingGroup.java
index 064b657..d884672 100644
--- a/src/edu/berkeley/qfat/geom/HasBindingGroup.java
+++ b/src/edu/berkeley/qfat/geom/HasBindingGroup.java
@@ -4,7 +4,7 @@ import java.util.*;
 
 public abstract class HasBindingGroup {
 
-    BindingGroup bindingGroup;
+    public BindingGroup bindingGroup;
 
     // know:      self   = bindingGroup[self] * master
     // know:      other  = other.bindingGroup[other] * other.bindingGroup.master
@@ -18,12 +18,28 @@ public abstract class HasBindingGroup {
         if (other.bindingGroup == this.bindingGroup) {
             if (getBindingMatrix(other).equals(bindingMatrix))
                 return;
+            /*
             throw new Error("rebind attempt: "+this+" and "+other+" with "
                             + bindingMatrix
                             + "; expected "
                             + getBindingMatrix(other));
+            */
+            Matrix vom = other.getBindingMatrix(bindingGroup.getMaster());
+            Matrix v2 = bindingMatrix;
+            Matrix v3 = getBindingMatrix(other);
+            Matrix m = vom.inverse().times(v2.inverse()).times(v3).times(vom);
+            bindingGroup.krank = bindingGroup.krank.times(m);
+            /*
+              System.err.println("WARNING: discarding rebind attempt: "+this+" and "+other+m);
+            */
+            //" with "
+            //+ bindingMatrix
+            //+ "; expected "
+            //+ getBindingMatrix(other));
+            return;
         }
 
+
         bindingMatrix =
             getBindingMatrix().inverse()
             .times(bindingMatrix)