LineToCurveConverter.h

/**********************************************************************
*
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2025-2026 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/util/CurveBuilder.h>
 
#include <memory>
 
namespace geos::algorithm {
    class LineToCurveParams;
}
 
namespace geos::geom {
    class CircularArc;
    class CoordinateSequence;
    class Curve;
    class GeometryFactory;
    class LineString;
    class SimpleCurve;
}
 
namespace geos::algorithm {
 
class GEOS_DLL LineToCurveConverter {
 
public:

    static std::unique_ptr<geom::Curve> getCurved(const geom::LineString& ls, const LineToCurveParams& params);
 
private:
 
    explicit LineToCurveConverter(const geom::GeometryFactory& factory, bool outputZ, bool outputM);
 
    std::unique_ptr<geom::Curve> compute(const geom::LineString& ls, const LineToCurveParams& params);
 
    void addArc(const geom::CircularArc& arc, std::size_t stop);
 
    void addLineCoords(const geom::CoordinateSequence& points, std::size_t from, std::size_t to);
 
    /*
 
    void finishArc();
 
    void finishLine();
 
    std::shared_ptr<geom::CoordinateSequence> lineCoords;
    std::shared_ptr<geom::CoordinateSequence> arcCoords;
    std::vector<std::unique_ptr<geom::SimpleCurve>> curves;
    const geom::GeometryFactory& factory;
    */
    geom::util::CurveBuilder curveBuilder;

    LineToCurveConverter(const LineToCurveConverter& other);
    LineToCurveConverter& operator=(const LineToCurveConverter& rhs);
};
 
}