PointLocation.h

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/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2018 Paul Ramsey <pramsey@cleverlephant.ca>
 *
 * 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/PointLocation.java @ 2017-09-04
 *
 **********************************************************************/

#ifndef GEOS_ALGORITHM_POINTLOCATION_H
#define GEOS_ALGORITHM_POINTLOCATION_H

#include <geos/export.h>
#include <geos/geom/Coordinate.h>
#include <geos/geom/CoordinateSequence.h>
#include <geos/geom/Location.h>

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

class GEOS_DLL PointLocation {
public:

    static bool isOnLine(const geom::Coordinate& p, const geom::CoordinateSequence* line);

    static bool isInRing(const geom::Coordinate& p, const std::vector<const geom::Coordinate*>& ring);
    static bool isInRing(const geom::Coordinate& p, const geom::CoordinateSequence* ring);

    static geom::Location locateInRing(const geom::Coordinate& p, const std::vector<const geom::Coordinate*>& ring);
    static geom::Location locateInRing(const geom::Coordinate& p, const geom::CoordinateSequence& ring);

};


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


#endif // GEOS_ALGORITHM_POINTLOCATION_H