X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2Fgeom%2FPointSet.java;h=cd3edb73d8b08133e8ccd7f4bacf5438808e7da6;hp=8c6642cd76ec8d21705dbcbde7f912f6eb3e17c1;hb=57376a862c00fa1c8731f9989085fcfceeee0370;hpb=1cb56f053dc0a26302e777b2f82aa043ee780950

diff --git a/src/edu/berkeley/qfat/geom/PointSet.java b/src/edu/berkeley/qfat/geom/PointSet.java
index 8c6642c..cd3edb7 100644
--- a/src/edu/berkeley/qfat/geom/PointSet.java
+++ b/src/edu/berkeley/qfat/geom/PointSet.java
@@ -7,6 +7,7 @@ public class PointSet<V extends HasPoint> implements Iterable<V> {
     private /*final*/ KDTree kd = new KDTree(3);
     private final double[] doubles = new double[3];
 
+    public int size() { return exact.size(); }
     private HashMap<Point,V> exact = new HashMap<Point,V>();
 
     public Iterator<V> iterator() {
@@ -14,12 +15,20 @@ 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;