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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