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 ecc4f1c..1316f19 100644 (file)
--- a/src/edu/berkeley/qfat/geom/HasBindingGroup.java
+++ b/src/edu/berkeley/qfat/geom/HasBindingGroup.java
@@ -16,12 +16,6 @@ public abstract class HasBindingGroup {
         if (bindingGroup == null) bindingGroup = new BindingGroup(this);
         if (other.bindingGroup == null) other.bindingGroup = new BindingGroup(other);
 
-        if (other.bindingGroup == this.bindingGroup) {
-            if (getBindingMatrix(other).equalsModuloEpsilon(bindingMatrix, 0.001f))
-                return;
-            return;
-        }
-
         bindingMatrix =
             getBindingMatrix().inverse()
             .times(bindingMatrix)
@@ -34,6 +28,10 @@ public abstract class HasBindingGroup {
         return bindingGroup.size();
     }
 
+    public AffineConstraint getBindingConstraint() {
+        if (bindingGroup==null) return new AffineConstraint.All();
+        return bindingGroup.getConstraint(this);
+    }
 
     public Matrix getBindingMatrix() {
         if (bindingGroup==null) return Matrix.ONE;