GEOS  3.3.3
Bintree.h
1 /**********************************************************************
2  * $Id: Bintree.h 3255 2011-03-01 17:56:10Z mloskot $
3  *
4  * GEOS - Geometry Engine Open Source
5  * http://geos.refractions.net
6  *
7  * Copyright (C) 2006 Refractions Research Inc.
8  *
9  * This is free software; you can redistribute and/or modify it under
10  * the terms of the GNU Lesser General Public Licence as published
11  * by the Free Software Foundation.
12  * See the COPYING file for more information.
13  *
14  **********************************************************************/
15 
16 #ifndef GEOS_IDX_BINTREE_BINTREE_H
17 #define GEOS_IDX_BINTREE_BINTREE_H
18 
19 #include <geos/export.h>
20 #include <vector>
21 
22 #ifdef _MSC_VER
23 #pragma warning(push)
24 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
25 #endif
26 
27 // Forward declarations
28 namespace geos {
29  namespace index {
30  namespace bintree {
31  class Interval;
32  class Root;
33  }
34  }
35 }
36 
37 namespace geos {
38 namespace index { // geos::index
39 namespace bintree { // geos::index::bintree
40 
57 class GEOS_DLL Bintree {
58 
59 public:
60 
71  static Interval* ensureExtent(const Interval *itemInterval,
72  double minExtent);
73 
74  Bintree();
75 
76  ~Bintree();
77 
78  int depth();
79 
80  int size();
81 
82  int nodeSize();
83 
90  void insert(Interval *itemInterval, void* item);
91 
92  std::vector<void*>* iterator();
93 
94  std::vector<void*>* query(double x);
95 
96  std::vector<void*>* query(Interval *interval);
97 
98  void query(Interval *interval,
99  std::vector<void*> *foundItems);
100 
101 private:
102 
103  std::vector<Interval *>newIntervals;
104 
105  Root *root;
106 
117  double minExtent;
118 
119  void collectStats(Interval *interval);
120 };
121 
122 } // namespace geos::index::bintree
123 } // namespace geos::index
124 } // namespace geos
125 
126 #ifdef _MSC_VER
127 #pragma warning(pop)
128 #endif
129 
130 #endif // GEOS_IDX_BINTREE_BINTREE_H
131 
132 /**********************************************************************
133  * $Log$
134  * Revision 1.1 2006/03/22 16:01:33 strk
135  * indexBintree.h header split, classes renamed to match JTS
136  *
137  **********************************************************************/
138