GEOS  3.3.3
RepeatedPointTester.h
1 /**********************************************************************
2  * $Id: RepeatedPointTester.h 2572 2009-06-08 22:10:55Z strk $
3  *
4  * GEOS - Geometry Engine Open Source
5  * http://geos.refractions.net
6  *
7  * Copyright (C) 2005-2006 Refractions Research Inc.
8  * Copyright (C) 2001-2002 Vivid Solutions Inc.
9  *
10  * This is free software; you can redistribute and/or modify it under
11  * the terms of the GNU Lesser General Public Licence as published
12  * by the Free Software Foundation.
13  * See the COPYING file for more information.
14  *
15  **********************************************************************
16  *
17  * Last port: operation/valid/RepeatedPointTester.java rev. 1.8 (JTS-1.10)
18  *
19  **********************************************************************/
20 
21 #ifndef GEOS_OP_REPEATEDPOINTTESTER_H
22 #define GEOS_OP_REPEATEDPOINTTESTER_H
23 
24 #include <geos/export.h>
25 
26 #include <geos/geom/Coordinate.h> // for composition
27 
28 // Forward declarations
29 namespace geos {
30  namespace geom {
31  //class Coordinate;
32  class CoordinateSequence;
33  class Geometry;
34  class Polygon;
35  class MultiPolygon;
36  class MultiLineString;
37  class GeometryCollection;
38  }
39 }
40 
41 namespace geos {
42 namespace operation { // geos::operation
43 namespace valid { // geos::operation::valid
44 
50 class GEOS_DLL RepeatedPointTester {
51 public:
53  geom::Coordinate& getCoordinate();
54  bool hasRepeatedPoint(const geom::Geometry *g);
55  bool hasRepeatedPoint(const geom::CoordinateSequence *coord);
56 private:
57  geom::Coordinate repeatedCoord;
58  bool hasRepeatedPoint(const geom::Polygon *p);
59  bool hasRepeatedPoint(const geom::GeometryCollection *gc);
60  bool hasRepeatedPoint(const geom::MultiPolygon *gc);
61  bool hasRepeatedPoint(const geom::MultiLineString *gc);
62 };
63 
64 
65 } // namespace geos.operation.valid
66 } // namespace geos.operation
67 } // namespace geos
68 
69 #endif // GEOS_OP_REPEATEDPOINTTESTER_H
70 
71 /**********************************************************************
72  * $Log$
73  * Revision 1.1 2006/03/20 16:57:44 strk
74  * spatialindex.h and opValid.h headers split
75  *
76  **********************************************************************/
77