lsst.sphgeom gd5d1ca8e18+f0a1800e64
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AngleInterval.h
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1/*
2 * LSST Data Management System
3 * Copyright 2014-2015 AURA/LSST.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the LSST License Statement and
19 * the GNU General Public License along with this program. If not,
20 * see <https://www.lsstcorp.org/LegalNotices/>.
21 */
22
23#ifndef LSST_SPHGEOM_ANGLEINTERVAL_H_
24#define LSST_SPHGEOM_ANGLEINTERVAL_H_
25
28
29#include <iosfwd>
30#include <limits>
31
32#include "Angle.h"
33#include "Interval.h"
34
35
36namespace lsst {
37namespace sphgeom {
38
40class AngleInterval : public Interval<AngleInterval, Angle> {
42public:
43 // Factory functions
44 static AngleInterval fromDegrees(double x, double y) {
45 return AngleInterval(Angle::fromDegrees(x),
46 Angle::fromDegrees(y));
47 }
48
49 static AngleInterval fromRadians(double x, double y) {
50 return AngleInterval(Angle::fromRadians(x),
51 Angle::fromRadians(y));
52 }
53
54 static AngleInterval empty() {
55 return AngleInterval();
56 }
57
58 static AngleInterval full() {
59 return AngleInterval(Angle(-std::numeric_limits<double>::infinity()),
60 Angle(std::numeric_limits<double>::infinity()));
61 }
62
63 // Delegation to base class constructors
64 AngleInterval() : Base() {}
65
66 explicit AngleInterval(Angle x) : Base(x) {}
67
68 AngleInterval(Angle x, Angle y) : Base(x, y) {}
69
70 AngleInterval(Base const & base) : Base(base) {}
71};
72
73std::ostream & operator<<(std::ostream &, AngleInterval const &);
74
75}} // namespace lsst::sphgeom
76
77#endif // LSST_SPHGEOM_ANGLEINTERVAL_H_
This file declares a class for representing angles.
This file defines a template representing closed real intervals.
AngleInterval represents closed intervals of arbitrary angles.
Definition: AngleInterval.h:40
Definition: Angle.h:43
Definition: Interval.h:48