CommonBitsRemover.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research 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.
 *
 **********************************************************************/
 
#ifndef GEOS_PRECISION_COMMONBITSREMOVER_H
#define GEOS_PRECISION_COMMONBITSREMOVER_H
 
#include <geos/export.h>
#include <geos/geom/Coordinate.h> // for composition
 
// Forward declarations
namespace geos {
        namespace geom {
                class Geometry;
        }
        namespace precision {
                class CommonBitsRemover;
                class CommonCoordinateFilter;
        }
}
 
namespace geos {
namespace precision { // geos.precision

class GEOS_DLL CommonBitsRemover {
 
private:
 
        geom::Coordinate commonCoord;
 
        CommonCoordinateFilter *ccFilter;
 
public:
 
        CommonBitsRemover();
 
        ~CommonBitsRemover();

        void add(const geom::Geometry *geom);

        geom::Coordinate& getCommonCoordinate();

        geom::Geometry* removeCommonBits(geom::Geometry *geom);

        geom::Geometry* addCommonBits(geom::Geometry *geom);
};
 
} // namespace geos.precision
} // namespace geos
 
#endif // GEOS_PRECISION_COMMONBITSREMOVER_H