/usr/include/geos/index/bintree/Key.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: Key.h 2556 2009-06-06 22:22:28Z strk $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 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_IDX_BINTREE_KEY_H
#define GEOS_IDX_BINTREE_KEY_H
#include <geos/export.h>
// Forward declarations
namespace geos {
namespace index {
namespace bintree {
class Interval;
}
}
}
namespace geos {
namespace index { // geos::index
namespace bintree { // geos::index::bintree
/** \brief
* A Key is a unique identifier for a node in a tree.
*
* It contains a lower-left point and a level number.
* The level number is the power of two for the size of the node envelope
*/
class GEOS_DLL Key {
public:
static int computeLevel(Interval *newInterval);
Key(Interval *newInterval);
~Key();
double getPoint();
int getLevel();
Interval* getInterval();
void computeKey(Interval *itemInterval);
private:
// the fields which make up the key
double pt;
int level;
// auxiliary data which is derived from the key for use in computation
Interval *interval;
void computeInterval(int level, Interval *itemInterval);
};
} // namespace geos::index::bintree
} // namespace geos::index
} // namespace geos
#endif // GEOS_IDX_BINTREE_KEY_H
/**********************************************************************
* $Log$
* Revision 1.1 2006/03/22 16:01:33 strk
* indexBintree.h header split, classes renamed to match JTS
*
**********************************************************************/
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