GEOS  3.3.3
SegmentNode.h
1 /**********************************************************************
2  * $Id: SegmentNode.h 2778 2009-12-03 19:44:00Z 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  * Last port: noding/SegmentNode.java rev. 1.6 (JTS-1.9)
17  *
18  **********************************************************************/
19 
20 #ifndef GEOS_NODING_SEGMENTNODE_H
21 #define GEOS_NODING_SEGMENTNODE_H
22 
23 #include <geos/export.h>
24 
25 #include <vector>
26 #include <iostream>
27 
28 #include <geos/inline.h>
29 
30 #include <geos/geom/Coordinate.h>
31 
32 // Forward declarations
33 namespace geos {
34  namespace noding {
35  class NodedSegmentString;
36  }
37 }
38 
39 namespace geos {
40 namespace noding { // geos.noding
41 
43 //
46 class GEOS_DLL SegmentNode {
47 private:
48  const NodedSegmentString& segString;
49 
50  int segmentOctant;
51 
52  bool isInteriorVar;
53 
54  // Declare type as noncopyable
55  SegmentNode(const SegmentNode& other);
56  SegmentNode& operator=(const SegmentNode& rhs);
57 
58 public:
59  friend std::ostream& operator<< (std::ostream& os, const SegmentNode& n);
60 
63 
65  unsigned int segmentIndex;
66 
68  //
80  const geom::Coordinate& nCoord,
81  unsigned int nSegmentIndex, int nSegmentOctant);
82 
83  ~SegmentNode() {}
84 
90  bool isInterior() const { return isInteriorVar; }
91 
92  bool isEndPoint(unsigned int maxSegmentIndex) const;
93 
101  int compareTo(const SegmentNode& other);
102 
103  //string print() const;
104 };
105 
106 std::ostream& operator<< (std::ostream& os, const SegmentNode& n);
107 
108 struct GEOS_DLL SegmentNodeLT {
109  bool operator()(SegmentNode *s1, SegmentNode *s2) const {
110  return s1->compareTo(*s2)<0;
111  }
112 };
113 
114 
115 } // namespace geos.noding
116 } // namespace geos
117 
118 //#ifdef GEOS_INLINE
119 //# include "geos/noding/SegmentNode.inl"
120 //#endif
121 
122 #endif // GEOS_NODING_SEGMENTNODE_H
123 
124 /**********************************************************************
125  * $Log$
126  * Revision 1.2 2006/03/24 09:52:41 strk
127  * USE_INLINE => GEOS_INLINE
128  *
129  * Revision 1.1 2006/03/09 16:46:49 strk
130  * geos::geom namespace definition, first pass at headers split
131  *
132  **********************************************************************/
133