AbstractNode.h

/**********************************************************************
 * $Id: AbstractNode.h 2724 2009-11-19 18:52:45Z 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_INDEX_STRTREE_ABSTRACTNODE_H
#define GEOS_INDEX_STRTREE_ABSTRACTNODE_H

#include <geos/export.h>
#include <geos/index/strtree/Boundable.h> // for inheritance

#include <vector>

namespace geos {
namespace index { // geos::index
namespace strtree { // geos::index::strtree

class GEOS_DLL AbstractNode: public Boundable {
private:
        std::vector<Boundable*> childBoundables;
        int level;
public:
        AbstractNode(int newLevel, int capacity=10);
        virtual ~AbstractNode();

        // TODO: change signature to return by ref,
        // document ownership of the return
        inline std::vector<Boundable*>* getChildBoundables() {
                return &childBoundables;
        }

        // TODO: change signature to return by ref,
        // document ownership of the return
        inline const std::vector<Boundable*>* getChildBoundables() const {
                return &childBoundables;
        }

        const void* getBounds() const;

        int getLevel();

        void addChildBoundable(Boundable *childBoundable);

protected:

        virtual void* computeBounds() const=0;

        mutable void* bounds;
};


} // namespace geos::index::strtree
} // namespace geos::index
} // namespace geos

#endif // GEOS_INDEX_STRTREE_ABSTRACTNODE_H

/**********************************************************************
 * $Log$
 * Revision 1.1  2006/03/21 10:47:34  strk
 * indexStrtree.h split
 *
 **********************************************************************/