Bintree.h

00001 /**********************************************************************
00002  * $Id: Bintree.h 1820 2006-09-06 16:54:23Z mloskot $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2006 Refractions Research Inc.
00008  *
00009  * This is free software; you can redistribute and/or modify it under
00010  * the terms of the GNU Lesser General Public Licence as published
00011  * by the Free Software Foundation. 
00012  * See the COPYING file for more information.
00013  *
00014  **********************************************************************/
00015 
00016 #ifndef GEOS_IDX_BINTREE_BINTREE_H
00017 #define GEOS_IDX_BINTREE_BINTREE_H
00018 
00019 #include <vector>
00020 
00021 // Forward declarations
00022 namespace geos {
00023         namespace index { 
00024                 namespace bintree { 
00025                         class Interval;
00026                         class Root;
00027                 }
00028         }
00029 }
00030 
00031 namespace geos {
00032 namespace index { // geos::index
00033 namespace bintree { // geos::index::bintree
00034 
00051 class Bintree {
00052 
00053 public:
00054 
00055         static Interval* ensureExtent(Interval *itemInterval, double minExtent);
00056 
00057         Bintree();
00058 
00059         ~Bintree();
00060 
00061         int depth();
00062 
00063         int size();
00064 
00065         int nodeSize();
00066 
00067         void insert(Interval *itemInterval,void* item);
00068 
00069         std::vector<void*>* iterator();
00070 
00071         std::vector<void*>* query(double x);
00072 
00073         std::vector<void*>* query(Interval *interval);
00074 
00075         void query(Interval *interval,
00076                         std::vector<void*> *foundItems);
00077 
00078 private:
00079 
00080         std::vector<Interval *>newIntervals;
00081 
00082         Root *root;
00083 
00094         double minExtent;
00095 
00096         void collectStats(Interval *interval);
00097 };
00098 
00099 } // namespace geos::index::bintree
00100 } // namespace geos::index
00101 } // namespace geos
00102 
00103 #endif // GEOS_IDX_BINTREE_BINTREE_H
00104 
00105 /**********************************************************************
00106  * $Log$
00107  * Revision 1.1  2006/03/22 16:01:33  strk
00108  * indexBintree.h header split, classes renamed to match JTS
00109  *
00110  **********************************************************************/
00111 

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