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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