PointLocation.h

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

#pragma once

#include <geos/export.h>
#include <geos/geom/Location.h>
#include <vector>

namespace geos {

namespace geom {
class Coordinate;
class CoordinateXY;
class CoordinateSequence;
class Curve;
}

namespace algorithm { // geos::algorithm

class GEOS_DLL PointLocation {
public:

    static bool isOnSegment(const geom::CoordinateXY& p, const geom::CoordinateXY& p0, const geom::CoordinateXY& p1);

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

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

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

};


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