GEOS  3.4.2
BoundaryNodeRule.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2009 Sandro Santilli <strk@keybit.net>
7  *
8  * This is free software; you can redistribute and/or modify it under
9  * the terms of the GNU Lesser General Public Licence as published
10  * by the Free Software Foundation.
11  * See the COPYING file for more information.
12  *
13  **********************************************************************
14  *
15  * Last port: algorithm/BoundaryNodeRule.java rev 1.4 (JTS-1.10)
16  *
17  **********************************************************************/
18 
19 #ifndef GEOS_ALGORITHM_BOUNDARYNODERULE_H
20 #define GEOS_ALGORITHM_BOUNDARYNODERULE_H
21 
22 #include <geos/export.h>
23 
24 // Forward declarations
25 // ...
26 
27 namespace geos {
28 namespace algorithm { // geos::algorithm
29 
30 
50 class GEOS_DLL BoundaryNodeRule {
51 
52 public:
53 
54  // virtual classes should always have a virtual destructor..
55  virtual ~BoundaryNodeRule() {}
56 
67  virtual bool isInBoundary(int boundaryCount) const=0;
68 
75  //static const BoundaryNodeRule& MOD2_BOUNDARY_RULE;
76  static const BoundaryNodeRule& getBoundaryRuleMod2();
77 
83  //static const BoundaryNodeRule& ENDPOINT_BOUNDARY_RULE;
84  static const BoundaryNodeRule& getBoundaryEndPoint();
85 
91  //static const BoundaryNodeRule& MULTIVALENT_ENDPOINT_BOUNDARY_RULE;
92  static const BoundaryNodeRule& getBoundaryMultivalentEndPoint();
93 
99  //static const BoundaryNodeRule& MONOVALENT_ENDPOINT_BOUNDARY_RULE;
100  static const BoundaryNodeRule& getBoundaryMonovalentEndPoint();
101 
108  //static const BoundaryNodeRule& OGC_SFS_BOUNDARY_RULE;
109  static const BoundaryNodeRule& getBoundaryOGCSFS();
110 };
111 
112 } // namespace geos::algorithm
113 } // namespace geos
114 
115 #endif // GEOS_ALGORITHM_BOUNDARYNODERULE_H
116 
Definition: BoundaryNodeRule.h:50