Bintree.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * 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_BINTREE_H
#define GEOS_IDX_BINTREE_BINTREE_H
 
#include <geos/export.h>
#include <vector>
 
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
 
// Forward declarations
namespace geos {
        namespace index { 
                namespace bintree { 
                        class Interval;
                        class Root;
                }
        }
}
 
namespace geos {
namespace index { // geos::index
namespace bintree { // geos::index::bintree

class GEOS_DLL Bintree {
 
public:

        static Interval* ensureExtent(const Interval *itemInterval,
                                                         double minExtent);
 
        Bintree();
 
        ~Bintree();
 
        int depth();
 
        int size();
 
        int nodeSize();

        void insert(Interval *itemInterval, void* item);
 
        std::vector<void*>* iterator();
 
        std::vector<void*>* query(double x);
 
        std::vector<void*>* query(Interval *interval);
 
        void query(Interval *interval,
                        std::vector<void*> *foundItems);
 
private:
 
        std::vector<Interval *>newIntervals;
 
        Root *root;

        double minExtent;
 
        void collectStats(Interval *interval);
};
 
} // namespace geos::index::bintree
} // namespace geos::index
} // namespace geos
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#endif // GEOS_IDX_BINTREE_BINTREE_H