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bintree/Interval.h
1 /**********************************************************************
2 * $Id: Interval.h 2556 2009-06-06 22:22:28Z strk $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2006 Refractions Research Inc.
8 *
9 * This is free software; you can redistribute and/or modify it under
10 * the terms of the GNU Lesser General Public Licence as published
11 * by the Free Software Foundation.
12 * See the COPYING file for more information.
13 *
14 **********************************************************************/
15
16 #ifndef GEOS_IDX_BINTREE_INTERVAL_H
17 #define GEOS_IDX_BINTREE_INTERVAL_H
18
19 #include <geos/export.h>
20
21 namespace geos {
22 namespace index { // geos::index
23 namespace bintree { // geos::index::bintree
24
26 class GEOS_DLL Interval {
27
28 public:
29
30 double min, max;
31
32 Interval();
33
34 ~Interval();
35
36 Interval(double nmin, double nmax);
37
39 Interval(const Interval *interval);
40
41 void init(double nmin, double nmax);
42
43 double getMin() const;
44
45 double getMax() const;
46
47 double getWidth() const;
48
49 void expandToInclude(Interval *interval);
50
51 bool overlaps(const Interval *interval) const;
52
53 bool overlaps(double nmin, double nmax) const;
54
55 bool contains(const Interval *interval) const;
56
57 bool contains(double nmin, double nmax) const;
58
59 bool contains(double p) const;
60 };
61
62 } // namespace geos::index::bintree
63 } // namespace geos::index
64 } // namespace geos
65
66 #endif // GEOS_IDX_BINTREE_INTERVAL_H
67
68 /**********************************************************************
69 * $Log$
70 * Revision 1.1 2006/03/22 16:01:33 strk
71 * indexBintree.h header split, classes renamed to match JTS
72 *
73 **********************************************************************/
74