checkpoint

[anneal.git] / src / edu / berkeley / qfat / bind / BindingGroup.java

diff --git a/src/edu/berkeley/qfat/bind/BindingGroup.java b/src/edu/berkeley/qfat/bind/BindingGroup.java
index e93edf8..270bc78 100644 (file)
--- a/src/edu/berkeley/qfat/bind/BindingGroup.java
+++ b/src/edu/berkeley/qfat/bind/BindingGroup.java
@@ -22,10 +22,11 @@ class BindingGroup<T extends HasBindingGroup> implements Iterable<T> {
     int size() { return matrices.size(); }
 
     /** merge another binding group with this one */
-    void merge(BindingGroup<T> bg, Matrix m) {
+    void merge(BindingGroup<T> bg, Matrix m, float epsilon) {
         if (bg==this) {
-            if (m.equalsModuloEpsilon(Matrix.ONE, 0.001f)) return;
-            constraint = constraint.intersect(m.getAffineConstraint(0.001f), 0.001f);
+            if (m.equalsModuloEpsilon(Matrix.ONE, epsilon)) return;
+            // FIXME: what if points do not fall on the merged constraint-line?
+            constraint = constraint.intersect(m.getAffineConstraint(epsilon), epsilon);
             return;
         }
 
@@ -36,15 +37,12 @@ class BindingGroup<T extends HasBindingGroup> implements Iterable<T> {
 
         // FIXME: what if points do not fall on the merged constraint-line?
         AffineConstraint ac = bg.constraint.multiply(getMatrix(master, bg.master));
-        constraint = constraint.intersect(ac, 0.001f);
+        constraint = constraint.intersect(ac, epsilon);
 
-        HashSet<HasBindingGroup> stuff = new HashSet<HasBindingGroup>();
-        for(HasBindingGroup hbg : bg.matrices.keySet())
-            stuff.add(hbg);
-        bg.matrices.clear();
         bg.master = null;
-        for(HasBindingGroup hbg : stuff)
+        for(HasBindingGroup hbg : bg.matrices.keySet())
             hbg.bindingGroupChanged();
+        bg.matrices.clear();
     }
 
     public Matrix getMatrix(T t) { return matrices.get(t); }