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

 *

 * GEOS - Geometry Engine Open Source

 * http://geos.osgeo.org

 *

 * Copyright (C) 2020 Sandro Santilli <strk@kbt.io>

 * 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.

 *

 *

 **********************************************************************

 *

 * Last port: geom/prep/PreparedLineString.java rev 1.3 (JTS-1.10)

 *

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

#pragma once

#include <geos/geom/prep/BasicPreparedGeometry.h> // for inheritance

#include <geos/noding/SegmentString.h>

#include <geos/noding/FastSegmentSetIntersectionFinder.h>

#include <geos/operation/distance/IndexedFacetDistance.h>

#include <memory>

namespace geos {

namespace geom { // geos::geom

namespace prep { // geos::geom::prep

/**

 * \brief

 * A prepared version of {@link LinearRing}, {@link LineString} or {@link MultiLineString} geometries.

 *

 * @author mbdavis

 *

 */

class PreparedLineString : public BasicPreparedGeometry {

private:

    std::unique_ptr<noding::FastSegmentSetIntersectionFinder> segIntFinder;

    mutable noding::SegmentString::ConstVect segStrings;

    mutable std::unique_ptr<operation::distance::IndexedFacetDistance> indexedDistance;

protected:

public:

    PreparedLineString(const Geometry* geom)

        :

        BasicPreparedGeometry(geom),

        segIntFinder(nullptr)

    { }

    ~PreparedLineString() override;

    noding::FastSegmentSetIntersectionFinder* getIntersectionFinder();

    bool intersects(const geom::Geometry* g) const override;

    std::unique_ptr<geom::CoordinateSequence> nearestPoints(const geom::Geometry* g) const override;

    double distance(const geom::Geometry* g) const override;

    bool isWithinDistance(const geom::Geometry* g, double d) const override;

    operation::distance::IndexedFacetDistance* getIndexedFacetDistance() const;

};

} // namespace geos::geom::prep

} // namespace geos::geom

} // namespace geos