LinearComponentExtracter.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_GEOM_UTIL_LINEARCOMPONENTEXTRACTER_H
#define GEOS_GEOM_UTIL_LINEARCOMPONENTEXTRACTER_H
 
 
#include <geos/export.h>
#include <vector>
 
#include <geos/geom/GeometryComponentFilter.h>
#include <geos/geom/Geometry.h> // to be removed when we have the .inl
#include <geos/geom/LineString.h> // to be removed when we have the .inl
//#include <geos/platform.h>
 
namespace geos {
namespace geom { // geos.geom
namespace util { // geos.geom.util

class GEOS_DLL LinearComponentExtracter: public GeometryComponentFilter {
 
private:
 
        LineString::ConstVect &comps;
 
    // Declare type as noncopyable
    LinearComponentExtracter(const LinearComponentExtracter& other);
    LinearComponentExtracter& operator=(const LinearComponentExtracter& rhs);
 
public:
        static void getLines(const Geometry &geom, std::vector<const LineString*> &ret);
        LinearComponentExtracter(std::vector<const LineString*> &newComps);
 
        void filter_rw(Geometry *geom);
 
        void filter_ro(const Geometry *geom);
 
};
 
} // namespace geos.geom.util
} // namespace geos.geom
} // namespace geos
 
#endif