CommonBitsRemover.h

00001 /**********************************************************************
00002  * $Id: CommonBitsRemover.h 1820 2006-09-06 16:54:23Z mloskot $
00003  *
00004  * GEOS - Geometry Engine Open Source
00005  * http://geos.refractions.net
00006  *
00007  * Copyright (C) 2005-2006 Refractions Research Inc.
00008  *
00009  * This is free software; you can redistribute and/or modify it under
00010  * the terms of the GNU Lesser General Public Licence as published
00011  * by the Free Software Foundation. 
00012  * See the COPYING file for more information.
00013  *
00014  **********************************************************************/
00015 
00016 #ifndef GEOS_PRECISION_COMMONBITSREMOVER_H
00017 #define GEOS_PRECISION_COMMONBITSREMOVER_H
00018 
00019 #include <geos/geom/Coordinate.h> // for composition
00020 
00021 // Forward declarations
00022 namespace geos {
00023         namespace geom {
00024                 class Geometry;
00025         }
00026         namespace precision {
00027                 class CommonBitsRemover;
00028                 class CommonCoordinateFilter;
00029         }
00030 }
00031 
00032 namespace geos {
00033 namespace precision { // geos.precision
00034 
00040 class CommonBitsRemover {
00041 
00042 private:
00043 
00044         geom::Coordinate commonCoord;
00045 
00046         CommonCoordinateFilter *ccFilter;
00047 
00048 public:
00049 
00050         CommonBitsRemover();
00051 
00052         ~CommonBitsRemover();
00053 
00062         void add(const geom::Geometry *geom);
00063 
00067         geom::Coordinate& getCommonCoordinate();
00068 
00077         geom::Geometry* removeCommonBits(geom::Geometry *geom);
00078 
00086         geom::Geometry* addCommonBits(geom::Geometry *geom);
00087 };
00088 
00089 } // namespace geos.precision
00090 } // namespace geos
00091 
00092 #endif // GEOS_PRECISION_COMMONBITSREMOVER_H
00093 
00094 /**********************************************************************
00095  * $Log$
00096  * Revision 1.3  2006/04/07 08:30:30  strk
00097  * made addCommonBits/removeCommonBits interface consistent, doxygen comments
00098  *
00099  * Revision 1.2  2006/04/06 14:36:52  strk
00100  * Cleanup in geos::precision namespace (leaks plugged, auto_ptr use, ...)
00101  *
00102  * Revision 1.1  2006/03/23 09:17:19  strk
00103  * precision.h header split, minor optimizations
00104  *
00105  **********************************************************************/

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