HCoordinate.h

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/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2011      Sandro Santilli <strk@kbt.io>
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions 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: algorithm/HCoordinate.java r386 (JTS-1.12+)
 *
 **********************************************************************/

#ifndef GEOS_ALGORITHM_HCOORDINATE_H
#define GEOS_ALGORITHM_HCOORDINATE_H

#include <geos/export.h>
#include <iosfwd>

// Forward declarations
namespace geos {
namespace geom {
class Coordinate;
}
}

namespace geos {
namespace algorithm { // geos::algorithm


class GEOS_DLL HCoordinate {

public:

    friend std::ostream& operator<< (std::ostream& o, const HCoordinate& c);

    static void intersection(const geom::Coordinate& p1,
                             const geom::Coordinate& p2,
                             const geom::Coordinate& q1,
                             const geom::Coordinate& q2,
                             geom::Coordinate& ret);

    double x, y, w;

    HCoordinate();

    HCoordinate(double _x, double _y, double _w);

    HCoordinate(const geom::Coordinate& p);

    HCoordinate(const geom::Coordinate& p1, const geom::Coordinate& p2);

    HCoordinate(const geom::Coordinate& p1, const geom::Coordinate& p2,
                const geom::Coordinate& q1, const geom::Coordinate& q2);

    HCoordinate(const HCoordinate& p1, const HCoordinate& p2);

    double getX() const;

    double getY() const;

    void getCoordinate(geom::Coordinate& ret) const;

};

std::ostream& operator<< (std::ostream& o, const HCoordinate& c);

} // namespace geos::algorithm
} // namespace geos

#endif // GEOS_ALGORITHM_HCOORDINATE_H