/usr/include/geos/algorithm/CentroidPoint.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: CentroidPoint.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.
* Copyright (C) 2001-2002 Vivid Solutions 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_ALGORITHM_CENTROIDPOINT_H
#define GEOS_ALGORITHM_CENTROIDPOINT_H
#include <geos/export.h>
#include <geos/geom/Coordinate.h>
// Forward declarations
namespace geos {
namespace geom {
class Geometry;
}
}
namespace geos {
namespace algorithm { // geos::algorithm
class GEOS_DLL CentroidPoint {
private:
int ptCount;
geom::Coordinate centSum;
public:
CentroidPoint()
:
ptCount(0),
centSum(0.0, 0.0)
{}
~CentroidPoint()
{}
/**
* Adds the point(s) defined by a Geometry to the centroid total.
* If the geometry is not of dimension 0 it does not contribute to the
* centroid.
* @param geom the geometry to add
*/
void add(const geom::Geometry *geom);
void add(const geom::Coordinate *pt);
geom::Coordinate* getCentroid() const;
/// Return false if centroid could not be computed
bool getCentroid(geom::Coordinate& ret) const;
};
} // namespace geos::algorithm
} // namespace geos
#endif // GEOS_ALGORITHM_CENTROIDPOINT_H
/**********************************************************************
* $Log$
* Revision 1.1 2006/03/09 16:46:48 strk
* geos::geom namespace definition, first pass at headers split
*
**********************************************************************/
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