MultiCurve.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2024 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/geom/Curve.h>
#include <geos/geom/GeometryCollection.h>
#include <geos/geom/MultiLineString.h>
 
namespace geos {
namespace geom {
 
class GEOS_DLL MultiCurve : public GeometryCollection {
    friend class GeometryFactory;
 
public:
    ~MultiCurve() override = default;
 
    std::unique_ptr<MultiCurve> clone() const
    {
        return std::unique_ptr<MultiCurve>(cloneImpl());
    };

    std::unique_ptr<Geometry> getBoundary() const override;

    int getBoundaryDimension() const override;

    Dimension::DimensionType getDimension() const override;
 
    const Curve* getGeometryN(std::size_t n) const override;
 
    std::string getGeometryType() const override;
 
    GeometryTypeId getGeometryTypeId() const override;
 
    std::unique_ptr<MultiLineString> getLinearized(const algorithm::CurveToLineParams& params) const {
        return std::unique_ptr<MultiLineString>(getLinearizedImpl(params));
    }
 
    bool hasDimension(Dimension::DimensionType d) const override
    {
        return d == Dimension::L;
    }

    bool isClosed() const;
 
    bool isDimensionStrict(Dimension::DimensionType d) const override
    {
        return d == Dimension::L;
    }

    std::unique_ptr<MultiCurve> reverse() const
    {
        return std::unique_ptr<MultiCurve>(reverseImpl());
    }
 
protected:

    MultiCurve(std::vector<std::unique_ptr<Curve>>&& newLines,
               const GeometryFactory& newFactory);
 
    MultiCurve(std::vector<std::unique_ptr<Geometry>>&& newLines,
               const GeometryFactory& newFactory);
 
    MultiCurve(const MultiCurve& mp)
        : GeometryCollection(mp)
    {}
 
    MultiCurve* cloneImpl() const override
    {
        return new MultiCurve(*this);
    }
 
    MultiCurve* reverseImpl() const override;
 
    MultiCurve* getCurvedImpl(const algorithm::LineToCurveParams&) const override { return cloneImpl(); }
 
    MultiLineString* getLinearizedImpl(const algorithm::CurveToLineParams&) const override;
 
    int
    getSortIndex() const override
    {
        return SORTINDEX_MULTICURVE;
    };
 
};
 
}
}