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# Interval.h

    00001 /**********************************************************************
    00002  * $Id: Interval.h 2556 2009-06-06 22:22:28Z strk $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2006 Refractions Research Inc.
    00008  *
    00009  * This is free software; you can redistribute and/or modify it under
    00010  * the terms of the GNU Lesser General Public Licence as published
    00011  * by the Free Software Foundation.
    00012  * See the COPYING file for more information.
    00013  *
    00014  **********************************************************************/
    00015
    00016 #ifndef GEOS_IDX_BINTREE_INTERVAL_H
    00017 #define GEOS_IDX_BINTREE_INTERVAL_H
    00018
    00019 #include <geos/export.h>
    00020
    00021 namespace geos {
    00022 namespace index { // geos::index
    00023 namespace bintree { // geos::index::bintree
    00024
    00026 class GEOS_DLL Interval {
    00027
    00028 public:
    00029
    00030         double min, max;
    00031
    00032         Interval();
    00033
    00034         ~Interval();
    00035
    00036         Interval(double nmin, double nmax);
    00037
    00039         Interval(const Interval *interval);
    00040
    00041         void init(double nmin, double nmax);
    00042
    00043         double getMin() const;
    00044
    00045         double getMax() const;
    00046
    00047         double getWidth() const;
    00048
    00049         void expandToInclude(Interval *interval);
    00050
    00051         bool overlaps(const Interval *interval) const;
    00052
    00053         bool overlaps(double nmin, double nmax) const;
    00054
    00055         bool contains(const Interval *interval) const;
    00056
    00057         bool contains(double nmin, double nmax) const;
    00058
    00059         bool contains(double p) const;
    00060 };
    00061
    00062 } // namespace geos::index::bintree
    00063 } // namespace geos::index
    00064 } // namespace geos
    00065
    00066 #endif // GEOS_IDX_BINTREE_INTERVAL_H
    00067
    00068 /**********************************************************************
    00069  * $Log$
    00070  * Revision 1.1  2006/03/22 16:01:33  strk
    00071  * indexBintree.h header split, classes renamed to match JTS
    00072  *
    00073  **********************************************************************/
    00074