PreparedLineStringNearestPoints.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2020 Sandro Santilli <strk@kbt.io>
 *
 * 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: ORIGINAL WORK
 *
 **********************************************************************/
 
#pragma once
 
#include <memory>
 
#include <geos/geom/prep/PreparedLineString.h>
 
namespace geos {
namespace geom { // geos::geom
 
class CoordinateSequence;
 
namespace prep { // geos::geom::prep
 
class PreparedLineStringNearestPoints {
public:
 
    static std::unique_ptr<geom::CoordinateSequence>
    nearestPoints(const PreparedLineString& prep, const geom::Geometry* geom)
    {
        PreparedLineStringNearestPoints op(prep);
        return op.nearestPoints(geom);
    }
 
    PreparedLineStringNearestPoints(const PreparedLineString& prep)
        : prepLine(prep)
    { }
 
    std::unique_ptr<geom::CoordinateSequence> nearestPoints(const geom::Geometry* g) const;
 
protected:
 
    const PreparedLineString& prepLine;
 
    // Declare type as noncopyable
    PreparedLineStringNearestPoints(const PreparedLineStringNearestPoints& other) = delete;
    PreparedLineStringNearestPoints& operator=(const PreparedLineStringNearestPoints& rhs) = delete;
};
 
} // namespace geos::geom::prep
} // namespace geos::geom
} // namespace geos