CoordinateArrayFilter.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2001-2002 Vivid Solutions Inc.
 * Copyright (C) 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_UTIL_COORDINATEARRAYFILTER_H
#define GEOS_UTIL_COORDINATEARRAYFILTER_H
 
#include <geos/export.h>
#include <cassert>
 
#include <geos/geom/CoordinateFilter.h>
#include <geos/geom/CoordinateSequence.h>
#include <geos/geom/Coordinate.h>
 
namespace geos {
namespace util { // geos::util

class GEOS_DLL CoordinateArrayFilter: public geom::CoordinateFilter {
private:
        geom::Coordinate::ConstVect &pts; // target vector reference
public:
        CoordinateArrayFilter(geom::Coordinate::ConstVect& target)
                :
                pts(target)
                {}
 
        virtual ~CoordinateArrayFilter() {}
 
        virtual void filter_ro(const geom::Coordinate *coord)
        {
                pts.push_back(coord);
        }
};
 
 
} // namespace geos.util
} // namespace geos
 
#endif // GEOS_UTIL_COORDINATEARRAYFILTER_H