SimplePointInAreaLocator.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * 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.
 *
 **********************************************************************/
 
#pragma once
 
#include <geos/algorithm/locate/PointOnGeometryLocator.h> // inherited
 
// Forward declarations
namespace geos {
namespace geom {
class Geometry;
class Coordinate;
class Polygon;
}
}
 
namespace geos {
namespace algorithm { // geos::algorithm
namespace locate { // geos::algorithm::locate
 
class GEOS_DLL SimplePointInAreaLocator : public PointOnGeometryLocator {
 
public:
 
    static geom::Location locate(const geom::CoordinateXY& p,
                                 const geom::Geometry* geom);
 
    static geom::Location locatePointInPolygon(const geom::CoordinateXY& p,
                                               const geom::Polygon* poly);
 
    static bool isContained(const geom::CoordinateXY& p,
                            const geom::Geometry* geom);
 
    SimplePointInAreaLocator(const geom::Geometry* p_g)
        : g(p_g)
    { }
 
    SimplePointInAreaLocator(const geom::Geometry& p_g)
        : g(&p_g)
    { }
 
    geom::Location
    locate(const geom::CoordinateXY* p) override
    {
        return locate(*p, g);
    }
 
private:
 
    static geom::Location locateInGeometry(const geom::CoordinateXY& p,
                                           const geom::Geometry* geom);
 
    const geom::Geometry* g;
 
};
 
} // geos::algorithm::locate
} // geos::algorithm
} // geos