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planargraph/NodeMap.h
1 /**********************************************************************
2 * $Id: NodeMap.h 2958 2010-03-29 11:29:40Z mloskot $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2001-2002 Vivid Solutions Inc.
8 * Copyright (C) 2005-2006 Refractions Research Inc.
9 *
10 * This is free software; you can redistribute and/or modify it under
11 * the terms of the GNU Lesser General Public Licence as published
12 * by the Free Software Foundation.
13 * See the COPYING file for more information.
14 *
15 **********************************************************************/
16
17 #ifndef GEOS_PLANARGRAPH_NODEMAP_H
18 #define GEOS_PLANARGRAPH_NODEMAP_H
19
20 #include <geos/export.h>
21 #include <geos/geom/Coordinate.h> // for use in container
22
23 #include <map>
24 #include <vector>
25
26 #ifdef _MSC_VER
27 #pragma warning(push)
28 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
29 #endif
30
31 // Forward declarations
32 namespace geos {
33 namespace planargraph {
34 class DirectedEdgeStar;
35 class DirectedEdge;
36 class Edge;
37 class Node;
38 }
39 }
40
41 namespace geos {
42 namespace planargraph { // geos.planargraph
43
49 class GEOS_DLL NodeMap {
50 public:
51 typedef std::map<geom::Coordinate, Node*, geom::CoordinateLessThen> container;
52 private:
53 container nodeMap;
54 public:
58 NodeMap();
59
60 container& getNodeMap();
61
62 virtual ~NodeMap();
63
70 Node* add(Node *n);
71
77 Node* remove(geom::Coordinate& pt);
78
84 Node* find(const geom::Coordinate& coord);
85
92 container::iterator iterator() {
93 return nodeMap.begin();
94 }
95
96 container::iterator begin() {
97 return nodeMap.begin();
98 }
99 container::const_iterator begin() const {
100 return nodeMap.begin();
101 }
102
103 container::iterator end() {
104 return nodeMap.end();
105 }
106 container::const_iterator end() const {
107 return nodeMap.end();
108 }
109
117 void getNodes(std::vector<Node*>& nodes);
118 };
119
120
121 } // namespace geos::planargraph
122 } // namespace geos
123
124 #ifdef _MSC_VER
125 #pragma warning(pop)
126 #endif
127
128 #endif // GEOS_PLANARGRAPH_NODEMAP_H
129
130 /**********************************************************************
131 * $Log$
132 * Revision 1.1 2006/03/21 21:42:54 strk
133 * planargraph.h header split, planargraph:: classes renamed to match JTS symbols
134 *
135 **********************************************************************/
136