GEOS  3.3.5
Bintree.h
00001 /**********************************************************************
00002  * $Id: Bintree.h 3255 2011-03-01 17:56:10Z 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 <geos/export.h>
00020 #include <vector>
00021 
00022 #ifdef _MSC_VER
00023 #pragma warning(push)
00024 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
00025 #endif
00026 
00027 // Forward declarations
00028 namespace geos {
00029         namespace index { 
00030                 namespace bintree { 
00031                         class Interval;
00032                         class Root;
00033                 }
00034         }
00035 }
00036 
00037 namespace geos {
00038 namespace index { // geos::index
00039 namespace bintree { // geos::index::bintree
00040 
00057 class GEOS_DLL Bintree {
00058 
00059 public:
00060 
00071         static Interval* ensureExtent(const Interval *itemInterval,
00072                                                          double minExtent);
00073 
00074         Bintree();
00075 
00076         ~Bintree();
00077 
00078         int depth();
00079 
00080         int size();
00081 
00082         int nodeSize();
00083 
00090         void insert(Interval *itemInterval, void* item);
00091 
00092         std::vector<void*>* iterator();
00093 
00094         std::vector<void*>* query(double x);
00095 
00096         std::vector<void*>* query(Interval *interval);
00097 
00098         void query(Interval *interval,
00099                         std::vector<void*> *foundItems);
00100 
00101 private:
00102 
00103         std::vector<Interval *>newIntervals;
00104 
00105         Root *root;
00106 
00117         double minExtent;
00118 
00119         void collectStats(Interval *interval);
00120 };
00121 
00122 } // namespace geos::index::bintree
00123 } // namespace geos::index
00124 } // namespace geos
00125 
00126 #ifdef _MSC_VER
00127 #pragma warning(pop)
00128 #endif
00129 
00130 #endif // GEOS_IDX_BINTREE_BINTREE_H
00131 
00132 /**********************************************************************
00133  * $Log$
00134  * Revision 1.1  2006/03/22 16:01:33  strk
00135  * indexBintree.h header split, classes renamed to match JTS
00136  *
00137  **********************************************************************/
00138