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CommonBitsRemover.h

00001 /**********************************************************************
00002  * $Id: CommonBitsRemover.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  *
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/export.h>
00020 #include <geos/geom/Coordinate.h> // for composition
00021 
00022 // Forward declarations
00023 namespace geos {
00024         namespace geom {
00025                 class Geometry;
00026         }
00027         namespace precision {
00028                 class CommonBitsRemover;
00029                 class CommonCoordinateFilter;
00030         }
00031 }
00032 
00033 namespace geos {
00034 namespace precision { // geos.precision
00035 
00041 class GEOS_DLL CommonBitsRemover {
00042 
00043 private:
00044 
00045         geom::Coordinate commonCoord;
00046 
00047         CommonCoordinateFilter *ccFilter;
00048 
00049 public:
00050 
00051         CommonBitsRemover();
00052 
00053         ~CommonBitsRemover();
00054 
00063         void add(const geom::Geometry *geom);
00064 
00068         geom::Coordinate& getCommonCoordinate();
00069 
00078         geom::Geometry* removeCommonBits(geom::Geometry *geom);
00079 
00087         geom::Geometry* addCommonBits(geom::Geometry *geom);
00088 };
00089 
00090 } // namespace geos.precision
00091 } // namespace geos
00092 
00093 #endif // GEOS_PRECISION_COMMONBITSREMOVER_H
00094 
00095 /**********************************************************************
00096  * $Log$
00097  * Revision 1.3  2006/04/07 08:30:30  strk
00098  * made addCommonBits/removeCommonBits interface consistent, doxygen comments
00099  *
00100  * Revision 1.2  2006/04/06 14:36:52  strk
00101  * Cleanup in geos::precision namespace (leaks plugged, auto_ptr use, ...)
00102  *
00103  * Revision 1.1  2006/03/23 09:17:19  strk
00104  * precision.h header split, minor optimizations
00105  *
00106  **********************************************************************/

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