GEOS  3.8.0dev
bintree/Interval.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2006 Refractions Research Inc.
7  *
8  * This is free software; you can redistribute and/or modify it under
9  * the terms of the GNU Lesser General Public Licence as published
10  * by the Free Software Foundation.
12  *
13  **********************************************************************/
14
15 #ifndef GEOS_IDX_BINTREE_INTERVAL_H
16 #define GEOS_IDX_BINTREE_INTERVAL_H
17
18 #include <geos/export.h>
19
20 namespace geos {
21 namespace index { // geos::index
22 namespace bintree { // geos::index::bintree
23
25 class GEOS_DLL Interval {
26
27 public:
28
29  double min, max;
30
31  Interval();
32
33  ~Interval();
34
35  Interval(double nmin, double nmax);
36
38  Interval(const Interval* interval);
39
40  void init(double nmin, double nmax);
41
42  double getMin() const;
43
44  double getMax() const;
45
46  double getWidth() const;
47
48  void expandToInclude(Interval* interval);
49
50  bool overlaps(const Interval* interval) const;
51
52  bool overlaps(double nmin, double nmax) const;
53
54  bool contains(const Interval* interval) const;
55
56  bool contains(double nmin, double nmax) const;
57
58  bool contains(double p) const;
59 };
60
61 } // namespace geos::index::bintree
62 } // namespace geos::index
63 } // namespace geos
64
65 #endif // GEOS_IDX_BINTREE_INTERVAL_H
66
Represents an (1-dimensional) closed interval on the Real number line.
Definition: bintree/Interval.h:25
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25