checkpoint

[anneal.git] / src / edu / berkeley / qfat / geom / RTree.java

diff --git a/src/edu/berkeley/qfat/geom/RTree.java b/src/edu/berkeley/qfat/geom/RTree.java
index c2fd9b4..eaa9f69 100644 (file)
--- a/src/edu/berkeley/qfat/geom/RTree.java
+++ b/src/edu/berkeley/qfat/geom/RTree.java
@@ -4,7 +4,7 @@ import java.util.*;
 import com.infomatiq.jsi.*;
 import com.infomatiq.jsi.rtree.*;
 
-public class RTree<V extends HasBoundingBox> {
+public class RTree<V extends HasBoundingBox> implements Iterable<V> {
 
     private com.infomatiq.jsi.rtree.RTree rtree =
         new com.infomatiq.jsi.rtree.RTree();
@@ -13,6 +13,8 @@ public class RTree<V extends HasBoundingBox> {
     HashMap<Integer, V> idToV = new HashMap<Integer, V>();
     HashMap<V, Integer> vToId = new HashMap<V, Integer>();
 
+    public Iterator<V> iterator() { return vToId.keySet().iterator(); }
+
     public RTree() {
         Properties props = new Properties();
         props.put("MinNodeEntries", "1");