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RepeatedPointTester.h

00001 /**********************************************************************
00002  * $Id: RepeatedPointTester.h 2572 2009-06-08 22:10:55Z strk $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2005-2006 Refractions Research Inc.
00008  * Copyright (C) 2001-2002 Vivid Solutions Inc.
00009  *
00010  * This is free software; you can redistribute and/or modify it under
00011  * the terms of the GNU Lesser General Public Licence as published
00012  * by the Free Software Foundation. 
00013  * See the COPYING file for more information.
00014  *
00015  **********************************************************************
00016  *
00017  * Last port: operation/valid/RepeatedPointTester.java rev. 1.8 (JTS-1.10)
00018  *
00019  **********************************************************************/
00020 
00021 #ifndef GEOS_OP_REPEATEDPOINTTESTER_H
00022 #define GEOS_OP_REPEATEDPOINTTESTER_H
00023 
00024 #include <geos/export.h>
00025 
00026 #include <geos/geom/Coordinate.h> // for composition
00027 
00028 // Forward declarations
00029 namespace geos {
00030         namespace geom {
00031                 //class Coordinate;
00032                 class CoordinateSequence;
00033                 class Geometry;
00034                 class Polygon;
00035                 class MultiPolygon;
00036                 class MultiLineString;
00037                 class GeometryCollection;
00038         }
00039 }
00040 
00041 namespace geos {
00042 namespace operation { // geos::operation
00043 namespace valid { // geos::operation::valid
00044 
00050 class GEOS_DLL RepeatedPointTester {
00051 public:
00052         RepeatedPointTester() {};
00053         geom::Coordinate& getCoordinate();
00054         bool hasRepeatedPoint(const geom::Geometry *g);
00055         bool hasRepeatedPoint(const geom::CoordinateSequence *coord);
00056 private:
00057         geom::Coordinate repeatedCoord;
00058         bool hasRepeatedPoint(const geom::Polygon *p);
00059         bool hasRepeatedPoint(const geom::GeometryCollection *gc);
00060         bool hasRepeatedPoint(const geom::MultiPolygon *gc);
00061         bool hasRepeatedPoint(const geom::MultiLineString *gc);
00062 };
00063 
00064 
00065 } // namespace geos.operation.valid
00066 } // namespace geos.operation
00067 } // namespace geos
00068 
00069 #endif // GEOS_OP_REPEATEDPOINTTESTER_H
00070 
00071 /**********************************************************************
00072  * $Log$
00073  * Revision 1.1  2006/03/20 16:57:44  strk
00074  * spatialindex.h and opValid.h headers split
00075  *
00076  **********************************************************************/
00077 

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