/usr/include/geos/index/quadtree/Root.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: Root.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.
*
**********************************************************************
*
* Last port: index/quadtree/Root.java rev 1.7 (JTS-1.10)
*
**********************************************************************/
#ifndef GEOS_IDX_QUADTREE_ROOT_H
#define GEOS_IDX_QUADTREE_ROOT_H
#include <geos/export.h>
#include <geos/index/quadtree/NodeBase.h> // for inheritance
#include <geos/geom/Coordinate.h> // for composition
// Forward declarations
namespace geos {
namespace geom {
class Envelope;
}
namespace index {
namespace quadtree {
class Node;
}
}
}
namespace geos {
namespace index { // geos::index
namespace quadtree { // geos::index::quadtree
/**
* \class Root indexQuadtree.h geos/indexQuadtree.h
*
* \brief
* QuadRoot is the root of a single Quadtree. It is centred at the origin,
* and does not have a defined extent.
*/
class GEOS_DLL Root: public NodeBase {
//friend class Unload;
private:
static const geom::Coordinate origin;
/**
* insert an item which is known to be contained in the tree rooted at
* the given QuadNode root. Lower levels of the tree will be created
* if necessary to hold the item.
*/
void insertContained(Node *tree, const geom::Envelope *itemEnv,
void* item);
public:
Root() {}
virtual ~Root() {}
/**
* Insert an item into the quadtree this is the root of.
*/
void insert(const geom::Envelope *itemEnv, void* item);
protected:
bool isSearchMatch(const geom::Envelope& /* searchEnv */) const {
return true;
}
};
} // namespace geos::index::quadtree
} // namespace geos::index
} // namespace geos
#endif // GEOS_IDX_QUADTREE_ROOT_H
/**********************************************************************
* $Log$
* Revision 1.2 2006/06/12 17:15:29 strk
* Removed unused parameters warning
*
* Revision 1.1 2006/03/22 12:22:50 strk
* indexQuadtree.h split
*
**********************************************************************/
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