X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2Fgeom%2FPointSet.java;h=09343367acb9475a933ca456ef92bd6b2531bb1e;hp=8c6642cd76ec8d21705dbcbde7f912f6eb3e17c1;hb=3685f1880f7505a26574d02102aafcef11b0686e;hpb=1229f4eaa0337691b51ecd3e0baebddc2644f2c3

diff --git a/src/edu/berkeley/qfat/geom/PointSet.java b/src/edu/berkeley/qfat/geom/PointSet.java
index 8c6642c..0934336 100644
--- a/src/edu/berkeley/qfat/geom/PointSet.java
+++ b/src/edu/berkeley/qfat/geom/PointSet.java
@@ -14,12 +14,20 @@ public class PointSet<V extends HasPoint> implements Iterable<V> {
     }
     public void clear() {
         kd = new KDTree(3);
+        exact = new HashMap<Point,V>();
     }
 
     public V get(Point p) {
         return exact.get(p);
     }
 
+    public void rebuild() {
+        HashMap<Point,V> old_exact = exact;
+        exact = new HashMap<Point,V>();
+        kd = new KDTree(3);
+        for(V v : old_exact.values()) add(v);
+    }
+
     public void add(V v) {
         V x = get(v.getPoint());
         if (x != null && x.equals(v)) return;