/usr/include/geos/precision/CommonBitsRemover.h is in libgeos-dev 3.2.2-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id: CommonBitsRemover.h 2556 2009-06-06 22:22:28Z strk $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2005-2006 Refractions Research 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.
*
**********************************************************************/
#ifndef GEOS_PRECISION_COMMONBITSREMOVER_H
#define GEOS_PRECISION_COMMONBITSREMOVER_H
#include <geos/export.h>
#include <geos/geom/Coordinate.h> // for composition
// Forward declarations
namespace geos {
namespace geom {
class Geometry;
}
namespace precision {
class CommonBitsRemover;
class CommonCoordinateFilter;
}
}
namespace geos {
namespace precision { // geos.precision
/** \brief
* Allow computing and removing common mantissa bits from one or
* more Geometries.
*
*/
class GEOS_DLL CommonBitsRemover {
private:
geom::Coordinate commonCoord;
CommonCoordinateFilter *ccFilter;
public:
CommonBitsRemover();
~CommonBitsRemover();
/**
* Add a geometry to the set of geometries whose common bits are
* being computed. After this method has executed the
* common coordinate reflects the common bits of all added
* geometries.
*
* @param geom a Geometry to test for common bits
*/
void add(const geom::Geometry *geom);
/**
* The common bits of the Coordinates in the supplied Geometries.
*/
geom::Coordinate& getCommonCoordinate();
/** \brief
* Removes the common coordinate bits from a Geometry.
* The coordinates of the Geometry are changed.
*
* @param geom the Geometry from which to remove the common
* coordinate bits
* @return the shifted Geometry
*/
geom::Geometry* removeCommonBits(geom::Geometry *geom);
/** \brief
* Adds the common coordinate bits back into a Geometry.
* The coordinates of the Geometry are changed.
*
* @param geom the Geometry to which to add the common coordinate bits
* @return the shifted Geometry
*/
geom::Geometry* addCommonBits(geom::Geometry *geom);
};
} // namespace geos.precision
} // namespace geos
#endif // GEOS_PRECISION_COMMONBITSREMOVER_H
/**********************************************************************
* $Log$
* Revision 1.3 2006/04/07 08:30:30 strk
* made addCommonBits/removeCommonBits interface consistent, doxygen comments
*
* Revision 1.2 2006/04/06 14:36:52 strk
* Cleanup in geos::precision namespace (leaks plugged, auto_ptr use, ...)
*
* Revision 1.1 2006/03/23 09:17:19 strk
* precision.h header split, minor optimizations
*
**********************************************************************/
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