GEOS  3.4.2
EdgeList.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2005-2006 Refractions Research Inc.
7  * Copyright (C) 2001-2002 Vivid Solutions 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  * Last port: geomgraph/EdgeList.java rev. 1.4 (JTS-1.10)
17  *
18  **********************************************************************/
19 
20 
21 #ifndef GEOS_GEOMGRAPH_EDGELIST_H
22 #define GEOS_GEOMGRAPH_EDGELIST_H
23 
24 #include <geos/export.h>
25 #include <vector>
26 #include <map>
27 #include <string>
28 #include <iostream>
29 
30 #include <geos/noding/OrientedCoordinateArray.h> // for map comparator
31 
32 #include <geos/inline.h>
33 
34 #ifdef _MSC_VER
35 #pragma warning(push)
36 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
37 #endif
38 
39 // Forward declarations
40 namespace geos {
41  namespace index {
42  class SpatialIndex;
43  }
44  namespace geomgraph {
45  class Edge;
46  }
47 }
48 
49 namespace geos {
50 namespace geomgraph { // geos.geomgraph
51 
58 class GEOS_DLL EdgeList {
59 
60 private:
61 
62  std::vector<Edge*> edges;
63 
64  struct OcaCmp {
65  bool operator()(
67  const noding::OrientedCoordinateArray *oca2) const
68  {
69  return *oca1 < *oca2;
70  }
71  };
72 
81  typedef std::map<noding::OrientedCoordinateArray*, Edge*, OcaCmp> EdgeMap;
82  EdgeMap ocaMap;
83 
84 public:
85  friend std::ostream& operator<< (std::ostream& os, const EdgeList& el);
86 
87  EdgeList()
88  :
89  edges(),
90  ocaMap()
91  {}
92 
93  virtual ~EdgeList();
94 
98  void add(Edge *e);
99 
100  void addAll(const std::vector<Edge*> &edgeColl);
101 
102  std::vector<Edge*> &getEdges() { return edges; }
103 
104  Edge* findEqualEdge(Edge* e);
105 
106  Edge* get(int i);
107 
108  int findEdgeIndex(Edge *e);
109 
110  std::string print();
111 
112  void clearList();
113 
114 };
115 
116 std::ostream& operator<< (std::ostream& os, const EdgeList& el);
117 
118 
119 } // namespace geos.geomgraph
120 } // namespace geos
121 
122 //#ifdef GEOS_INLINE
123 //# include "geos/geomgraph/EdgeList.inl"
124 //#endif
125 
126 #ifdef _MSC_VER
127 #pragma warning(pop)
128 #endif
129 
130 #endif // ifndef GEOS_GEOMGRAPH_EDGELIST_H
Definition: EdgeList.h:58
Allows comparing geom::CoordinateSequences in an orientation-independent way.
Definition: OrientedCoordinateArray.h:46
Definition: geomgraph/Edge.h:66