GeometryLocation.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research 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: operation/distance/GeometryLocation.java rev. 1.7 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_DISTANCE_GEOMETRYLOCATION_H
#define GEOS_OP_DISTANCE_GEOMETRYLOCATION_H
 
#include <geos/export.h>
 
#include <geos/geom/Coordinate.h> // for composition
 
// Forward declarations
namespace geos {
        namespace geom { 
                class Geometry;
        }
}
 
 
namespace geos {
namespace operation { // geos::operation
namespace distance { // geos::operation::distance
 

class GEOS_DLL GeometryLocation {
private:
        const geom::Geometry *component;
        int segIndex;
        geom::Coordinate pt;
public:  
        static const int INSIDE_AREA = -1;

        GeometryLocation(const geom::Geometry *component,
                        int segIndex, const geom::Coordinate &pt);
  
        GeometryLocation(const geom::Geometry *component,
                              const geom::Coordinate &pt);

        const geom::Geometry* getGeometryComponent();

        int getSegmentIndex();

        geom::Coordinate& getCoordinate();

        bool isInsideArea();
};
 
} // namespace geos::operation::distance
} // namespace geos::operation
} // namespace geos
 
#endif // GEOS_OP_DISTANCE_GEOMETRYLOCATION_H