RepeatedPointTester.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 **********************************************************************
 *
 * Last port: operation/valid/RepeatedPointTester.java rev. 1.8 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_REPEATEDPOINTTESTER_H
#define GEOS_OP_REPEATEDPOINTTESTER_H
 
#include <geos/export.h>
 
#include <geos/geom/Coordinate.h> // for composition
 
// Forward declarations
namespace geos {
        namespace geom {
                //class Coordinate;
                class CoordinateSequence;
                class Geometry;
                class Polygon;
                class MultiPolygon;
                class MultiLineString;
                class GeometryCollection;
        }
}
 
namespace geos {
namespace operation { // geos::operation
namespace valid { // geos::operation::valid

class GEOS_DLL RepeatedPointTester {
public:
        RepeatedPointTester() {}
        geom::Coordinate& getCoordinate();
        bool hasRepeatedPoint(const geom::Geometry *g);
        bool hasRepeatedPoint(const geom::CoordinateSequence *coord);
private:
        geom::Coordinate repeatedCoord;
        bool hasRepeatedPoint(const geom::Polygon *p);
        bool hasRepeatedPoint(const geom::GeometryCollection *gc);
        bool hasRepeatedPoint(const geom::MultiPolygon *gc);
        bool hasRepeatedPoint(const geom::MultiLineString *gc);
};
 
 
} // namespace geos.operation.valid
} // namespace geos.operation
} // namespace geos
 
#endif // GEOS_OP_REPEATEDPOINTTESTER_H