X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2Fgeom%2FRTree.java;fp=src%2Fedu%2Fberkeley%2Fqfat%2Fgeom%2FRTree.java;h=2fab5f5c84d0596f8f7b9bdbcc14fa9c9f2113ed;hp=b9078e1e54bb4173be79ab54ca9db97822f7fa2b;hb=07751f52bde12760217a83f044608eaf779e8ed2;hpb=9a4c0a63db24cfe1787dbe798c2456271775fa88

diff --git a/src/edu/berkeley/qfat/geom/RTree.java b/src/edu/berkeley/qfat/geom/RTree.java
index b9078e1..2fab5f5 100644
--- a/src/edu/berkeley/qfat/geom/RTree.java
+++ b/src/edu/berkeley/qfat/geom/RTree.java
@@ -15,6 +15,12 @@ public class RTree<V extends HasBoundingBox> implements Iterable<V> {
 
     public Iterator<V> iterator() { return vToId.keySet().iterator(); }
 
+    private final MyIntProcedure myIntProcedure = new MyIntProcedure();
+    private final com.infomatiq.jsi.Rectangle rect = new com.infomatiq.jsi.Rectangle(0,0,0,0,0,0);
+    private final com.infomatiq.jsi.Point point = new com.infomatiq.jsi.Point(0,0,0);
+    private V found = null;
+    private Visitor<V> visitor = null;
+
     private static final Properties props = new Properties();
     static {
         props.put("MinNodeEntries", "1");
@@ -38,7 +44,6 @@ public class RTree<V extends HasBoundingBox> implements Iterable<V> {
         rtree.add(rect, id);
     }
 
-    private com.infomatiq.jsi.Rectangle rect = new com.infomatiq.jsi.Rectangle(0,0,0,0,0,0);
     public void remove(V v) {
         Integer idi = vToId.get(v);
         if (idi==null) return;
@@ -49,35 +54,30 @@ public class RTree<V extends HasBoundingBox> implements Iterable<V> {
         rtree.delete(rect, id);
     }
 
-    // gross...
-    V found = null;
-    private IntProcedure finder = new IntProcedure() {
-            public boolean execute(int id) {
+    private class MyIntProcedure implements IntProcedure {
+        public boolean execute(int id) {
+            if (visitor != null) {
+                V v = idToV.get(id);
+                visitor.visit(v);
+                return true;
+            } else {
                 found = idToV.get(id);
                 return false;
             }
-        };
+        }
+    }
 
     public V nearest(Point p) {
-        rtree.nearest(new com.infomatiq.jsi.Point(p.x, p.y, p.z), finder, Float.POSITIVE_INFINITY);
+        point.set(p.x, p.y, p.z);
+        rtree.nearest(point, myIntProcedure, Float.POSITIVE_INFINITY);
         V ret = found;
         found = null;
         return ret;
     }
 
-    Visitor<V> visitor = null;
-    private IntProcedure searcher = new IntProcedure() {
-            public boolean execute(int id) {
-                V v = idToV.get(id);
-                visitor.visit(v);
-                return true;
-            }
-        };
     public void range(HasBoundingBox v, Visitor vis) {
         visitor = vis;
-        rtree.intersects(new com.infomatiq.jsi.Rectangle(v.getMinX(), v.getMinY(), v.getMinZ(),
-                                                         v.getMaxX(), v.getMaxY(), v.getMaxZ()),
-                         searcher);
+        rtree.intersects(rect, myIntProcedure);
         visitor = null;
     }