bintree/Interval.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_INTERVAL_H
#define GEOS_IDX_BINTREE_INTERVAL_H
 
#include <geos/export.h>
 
namespace geos {
namespace index { // geos::index
namespace bintree { // geos::index::bintree

class GEOS_DLL Interval {
 
public:
 
        double min, max;
 
        Interval();
 
        ~Interval();
 
        Interval(double nmin, double nmax);

        Interval(const Interval *interval);
 
        void init(double nmin, double nmax);
 
        double getMin() const;
 
        double getMax() const;
 
        double getWidth() const;
 
        void expandToInclude(Interval *interval);
 
        bool overlaps(const Interval *interval) const;
 
        bool overlaps(double nmin, double nmax) const;
 
        bool contains(const Interval *interval) const;
 
        bool contains(double nmin, double nmax) const;
 
        bool contains(double p) const;
};
 
} // namespace geos::index::bintree
} // namespace geos::index
} // namespace geos
 
#endif // GEOS_IDX_BINTREE_INTERVAL_H