RepeatedPointTester.h

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/**********************************************************************
 *
 * 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