ConnectedElementLocationFilter.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * 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.
 *
 **********************************************************************
 *
 * Last port: operation/distance/ConnectedElementLocationFilter.java rev. 1.4 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
#define GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
 
#include <geos/export.h>
 
#include <geos/geom/GeometryFilter.h> // for inheritance
 
#include <vector>
 
// Forward declarations
namespace geos {
        namespace geom { 
                class Geometry;
        }
        namespace operation { 
                namespace distance {
                        class GeometryLocation;
                }
        }
}
 
 
namespace geos {
namespace operation { // geos::operation
namespace distance { // geos::operation::distance

class GEOS_DLL ConnectedElementLocationFilter: public geom::GeometryFilter {
private:
 
        std::vector<GeometryLocation*> *locations;
 
public:  
        static std::vector<GeometryLocation*>* getLocations(const geom::Geometry *geom);
 
        ConnectedElementLocationFilter(std::vector<GeometryLocation*> *newLocations)
                :
                locations(newLocations)
        {}
 
        void filter_ro(const geom::Geometry *geom);
        void filter_rw(geom::Geometry *geom);
};
 
 
} // namespace geos::operation::distance
} // namespace geos::operation
} // namespace geos
 
#endif // GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H