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.
 *
 **********************************************************************/
 
#ifndef GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H
#define GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H
 
#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 SimplePointInAreaLocator : public PointOnGeometryLocator
{
 
public:
 
        static int locate(const geom::Coordinate& p,
                        const geom::Geometry *geom);
 
        static bool containsPointInPolygon(const geom::Coordinate& p,
                        const geom::Polygon *poly);
 
        SimplePointInAreaLocator( const geom::Geometry * g) 
        :       g( g)
        { }
 
        int locate( const geom::Coordinate * p) 
        {
                return locate( *p, g);
        }
 
private:
 
        static bool containsPoint(const geom::Coordinate& p,
                        const geom::Geometry *geom);
 
        const geom::Geometry * g;
 
};
 
} // geos::algorithm::locate
} // geos::algorithm
} // geos
 
 
#endif // GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H