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EdgeNodingValidator.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/EdgeNodingValidator.java rev. 1.6 (JTS-1.10)
17 *
18 **********************************************************************/
19
20
21 #ifndef GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H
22 #define GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H
23
24 #include <geos/export.h>
25 #include <vector>
26
27 #include <geos/noding/FastNodingValidator.h> // for composition
28
29 #include <geos/inline.h>
30
31 #ifdef _MSC_VER
32 #pragma warning(push)
33 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
34 #endif
35
36 // Forward declarations
37 namespace geos {
38 namespace geom {
39 class CoordinateSequence;
40 }
41 namespace noding {
42 class SegmentString;
43 }
44 namespace geomgraph {
45 class Edge;
46 }
47 }
48
49 namespace geos {
50 namespace geomgraph { // geos.geomgraph
51
57 class GEOS_DLL EdgeNodingValidator {
58
59 private:
60 std::vector<noding::SegmentString*>& toSegmentStrings(std::vector<Edge*>& edges);
61
62 // Make sure this member is initialized *before*
63 // the NodingValidator, as initialization of
64 // NodingValidator will use toSegmentString(), that
65 // in turn expects this member to be initialized
66 std::vector<noding::SegmentString*> segStr;
67
68 // Make sure this member is initialized *before*
69 // the NodingValidator, as initialization of
70 // NodingValidator will use toSegmentString(), that
71 // in turn expects this member to be initialized
72 std::vector<geom::CoordinateSequence*> newCoordSeq;
73
74 noding::FastNodingValidator nv;
75
76 public:
77
89 static void checkValid(std::vector<Edge*>& edges)
90 {
91 EdgeNodingValidator validator(edges);
92 validator.checkValid();
93 }
94
95 EdgeNodingValidator(std::vector<Edge*>& edges)
96 :
97 segStr(),
98 newCoordSeq(),
99 nv(toSegmentStrings(edges))
100 {}
101
102 ~EdgeNodingValidator();
103
104 void checkValid() { nv.checkValid(); }
105 };
106
107
108 } // namespace geos.geomgraph
109 } // namespace geos
110
111 #ifdef _MSC_VER
112 #pragma warning(pop)
113 #endif
114
115 //#ifdef GEOS_INLINE
116 //# include "geos/geomgraph/EdgeNodingValidator.inl"
117 //#endif
118
119 #endif // ifndef GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H