/**********************************************************************

 *

 * 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.

 *

 **********************************************************************/

#include <geos/geom/util/LinealExtracter.h>

#include <geos/geom/LineString.h>

#include <geos/geom/MultiCurve.h>

#include <geos/geom/MultiLineString.h>

#include <vector>

namespace geos {

namespace geom { // geos.geom

namespace util { // geos.geom.util

void

LinealExtracter::getLineals(const Geometry& geom, std::vector<const Geometry*>& lineals)

{

    getLineals(&geom, lineals);

}

void

LinealExtracter::getLineals(const Geometry* geom, std::vector<const Geometry*>& lineals)

{

   if (dynamic_cast<const Curve*>(geom) != nullptr

         || dynamic_cast<const MultiLineString*>(geom) != nullptr

         || dynamic_cast<const MultiCurve*>(geom) != nullptr) {

      lineals.push_back(geom);

    }

    else if (dynamic_cast<const GeometryCollection*>(geom) != nullptr) {

      for (std::size_t i = 0; i < geom->getNumGeometries(); i++) {

        getLineals(geom->getGeometryN(i), lineals);

      }

    }

}

}

}

}