SurfaceExtracter.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2026 ISciences LLC
 *
 * 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.
 *
 **********************************************************************/
 
#pragma once
 
#include <geos/export.h>
#include <geos/geom/GeometryFilter.h>
#include <vector>
 
namespace geos::geom {
class Surface;
}
 
namespace geos::geom::util {
 
class GEOS_DLL SurfaceExtracter: public GeometryFilter {
 
public:
 
    static void getSurfaces(const Geometry& geom, std::vector<const Surface*>& ret);
 
    SurfaceExtracter(std::vector<const Surface*>& newComps);
 
    void filter_rw(Geometry* geom) override;
 
    void filter_ro(const Geometry* geom) override;
 
private:
 
    std::vector<const Surface*>& comps;
 
    // Declare type as noncopyable
    SurfaceExtracter(const SurfaceExtracter& other) = delete;
    SurfaceExtracter& operator=(const SurfaceExtracter& rhs) = delete;
};
 
} // namespace geos.geom.util