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.
11  * See the COPYING file for more information.
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