InteriorPointLine.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.
 *
 **********************************************************************
 *
 * Last port: algorithm/InteriorPointLine.java r317 (JTS-1.12)
 *
 **********************************************************************/
 
#ifndef GEOS_ALGORITHM_INTERIORPOINTLINE_H
#define GEOS_ALGORITHM_INTERIORPOINTLINE_H
 
#include <geos/export.h>
#include <geos/geom/Coordinate.h>
 
// Forward declarations
namespace geos {
        namespace geom {
                class Geometry;
                class CoordinateSequence;
        }
}
 
 
namespace geos {
namespace algorithm { // geos::algorithm

class GEOS_DLL InteriorPointLine {
public:
 
        InteriorPointLine(const geom::Geometry *g);
 
        ~InteriorPointLine();
 
        //Coordinate* getInteriorPoint() const;
 
        bool getInteriorPoint(geom::Coordinate& ret) const;
 
private:
 
        bool hasInterior;
 
        geom::Coordinate centroid;
 
        double minDistance;
 
        geom::Coordinate interiorPoint;
 
        void addInterior(const geom::Geometry *geom);
 
        void addInterior(const geom::CoordinateSequence *pts);
        
        void addEndpoints(const geom::Geometry *geom);
 
        void addEndpoints(const geom::CoordinateSequence *pts);
 
        void add(const geom::Coordinate& point);
 
};
 
} // namespace geos::algorithm
} // namespace geos
 
#endif // GEOS_ALGORITHM_INTERIORPOINTLINE_H