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# InteriorPointLine.h

    00001 /**********************************************************************
    00002  * $Id: InteriorPointLine.h 2556 2009-06-06 22:22:28Z 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 #ifndef GEOS_ALGORITHM_INTERIORPOINTLINE_H
    00018 #define GEOS_ALGORITHM_INTERIORPOINTLINE_H
    00019
    00020 #include <geos/export.h>
    00021 #include <geos/geom/Coordinate.h>
    00022
    00023 // Forward declarations
    00024 namespace geos {
    00025         namespace geom {
    00026                 class Geometry;
    00027                 class CoordinateSequence;
    00028         }
    00029 }
    00030
    00031
    00032 namespace geos {
    00033 namespace algorithm { // geos::algorithm
    00034
    00046 class GEOS_DLL InteriorPointLine {
    00047 public:
    00048
    00049         InteriorPointLine(const geom::Geometry *g);
    00050
    00051         ~InteriorPointLine();
    00052
    00053         //Coordinate* getInteriorPoint() const;
    00054
    00055         bool getInteriorPoint(geom::Coordinate& ret) const;
    00056
    00057 private:
    00058
    00059         bool hasInterior;
    00060
    00061         geom::Coordinate centroid;
    00062
    00063         double minDistance;
    00064
    00065         geom::Coordinate interiorPoint;
    00066
    00067         void addInterior(const geom::Geometry *geom);
    00068
    00069         void addInterior(const geom::CoordinateSequence *pts);
    00070
    00071         void addEndpoints(const geom::Geometry *geom);
    00072
    00073         void addEndpoints(const geom::CoordinateSequence *pts);
    00074
    00075         void add(const geom::Coordinate& point);
    00076
    00077 };
    00078
    00079 } // namespace geos::algorithm
    00080 } // namespace geos
    00081
    00082 #endif // GEOS_ALGORITHM_INTERIORPOINTLINE_H
    00083
    00084 /**********************************************************************
    00085  * $Log$
    00086  * Revision 1.1  2006/03/09 16:46:48  strk
    00087  * geos::geom namespace definition, first pass at headers split
    00088  *
    00089  **********************************************************************/
    00090