CoordinateFilter.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_GEOM_COORDINATEFILTER_H
#define GEOS_GEOM_COORDINATEFILTER_H
 
#include <geos/export.h>
#include <geos/inline.h>
 
#include <cassert>
 
namespace geos {
namespace geom { // geos::geom
 
class Coordinate;

class GEOS_DLL CoordinateFilter {
public:
   virtual ~CoordinateFilter() {}

   virtual void filter_rw(Coordinate* /*coord*/) const { assert(0); }

   virtual void filter_ro(const Coordinate* /*coord*/) { assert(0); }
};
 
} // namespace geos::geom
} // namespace geos
 
#endif // ndef GEOS_GEOM_COORDINATEFILTER_H