X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2Fgeom%2FRTree.java;h=eaa9f6986f6575e61b3b484cfeffc68f11a0641e;hp=c2fd9b4ba2a0274da5f6a22dfbec0076f53122ca;hb=8eb1f25c21956fea2fdd1fffc3d1f1ace5a2047b;hpb=a7fd75e5e49f8fe897318a0e7daec1217ab0c126

diff --git a/src/edu/berkeley/qfat/geom/RTree.java b/src/edu/berkeley/qfat/geom/RTree.java
index c2fd9b4..eaa9f69 100644
--- 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");