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# InteriorPointLine.h

    00001 /**********************************************************************
    00002  * $Id: InteriorPointLine.h 3164 2010-12-24 14:27:46Z strk $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2005-2006 Refractions Research Inc.
    00008  * Copyright (C) 2001-2002 Vivid Solutions Inc.
    00009  *
    00010  * This is free software; you can redistribute and/or modify it under
    00011  * the terms of the GNU Lesser General Public Licence as published
    00012  * by the Free Software Foundation.
    00013  * See the COPYING file for more information.
    00014  *
    00015  **********************************************************************
    00016  *
    00017  * Last port: algorithm/InteriorPointLine.java r317 (JTS-1.12)
    00018  *
    00019  **********************************************************************/
    00020
    00021 #ifndef GEOS_ALGORITHM_INTERIORPOINTLINE_H
    00022 #define GEOS_ALGORITHM_INTERIORPOINTLINE_H
    00023
    00024 #include <geos/export.h>
    00025 #include <geos/geom/Coordinate.h>
    00026
    00027 // Forward declarations
    00028 namespace geos {
    00029         namespace geom {
    00030                 class Geometry;
    00031                 class CoordinateSequence;
    00032         }
    00033 }
    00034
    00035
    00036 namespace geos {
    00037 namespace algorithm { // geos::algorithm
    00038
    00049 class GEOS_DLL InteriorPointLine {
    00050 public:
    00051
    00052         InteriorPointLine(const geom::Geometry *g);
    00053
    00054         ~InteriorPointLine();
    00055
    00056         //Coordinate* getInteriorPoint() const;
    00057
    00058         bool getInteriorPoint(geom::Coordinate& ret) const;
    00059
    00060 private:
    00061
    00062         bool hasInterior;
    00063
    00064         geom::Coordinate centroid;
    00065
    00066         double minDistance;
    00067
    00068         geom::Coordinate interiorPoint;
    00069
    00070         void addInterior(const geom::Geometry *geom);
    00071
    00072         void addInterior(const geom::CoordinateSequence *pts);
    00073
    00074         void addEndpoints(const geom::Geometry *geom);
    00075
    00076         void addEndpoints(const geom::CoordinateSequence *pts);
    00077
    00078         void add(const geom::Coordinate& point);
    00079
    00080 };
    00081
    00082 } // namespace geos::algorithm
    00083 } // namespace geos
    00084
    00085 #endif // GEOS_ALGORITHM_INTERIORPOINTLINE_H
    00086
    00087 /**********************************************************************
    00088  * $Log$
    00089  * Revision 1.1  2006/03/09 16:46:48  strk
    00090  * geos::geom namespace definition, first pass at headers split
    00091  *
    00092  **********************************************************************/
    00093