X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2Fbind%2FBindingGroup.java;h=6b06b47b44fcee8f213e20871e155ce5977b944c;hp=501fb813c0b71a95a0c916e6f93a305981709505;hb=HEAD;hpb=d52f92b29c1987b5734c7183a9c01b5660f86482

diff --git a/src/edu/berkeley/qfat/bind/BindingGroup.java b/src/edu/berkeley/qfat/bind/BindingGroup.java
index 501fb81..6b06b47 100644
--- a/src/edu/berkeley/qfat/bind/BindingGroup.java
+++ b/src/edu/berkeley/qfat/bind/BindingGroup.java
@@ -33,11 +33,18 @@ class BindingGroup<T extends HasBindingGroup> implements Iterable<T> {
     void merge(BindingGroup<T> bg, Matrix m, float epsilon) {
         if (bg==this) {
             if (m.equalsModuloEpsilon(Matrix.ONE, epsilon)) return;
+            /*
+            if (master instanceof edu.berkeley.qfat.Mesh.Vertex)
+                System.err.println(m.times(m));
+            */
             // FIXME: what if points do not fall on the merged constraint-line?
             constraint = constraint.intersect(m.getAffineConstraint(epsilon), epsilon);
             return;
         }
 
+        // bg.master = m * master
+        // hbg       = bg.getMatrix(hbg) * bg.master
+        // hbg       = bg.getMatrix(hbg) * m * master
         for(HasBindingGroup hbg : bg) {
             matrices.put((T)hbg, bg.getMatrix((T)hbg).times(m));
             hbg.bindingGroup = this;