lsst.sphgeom g161b0bc589+ac198e9f13
LonLat.h
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1/*
2 * LSST Data Management System
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4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
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22
23#ifndef LSST_SPHGEOM_LONLAT_H_
24#define LSST_SPHGEOM_LONLAT_H_
25
28
29#include <iosfwd>
30#include <stdexcept>
31
32#include "NormalizedAngle.h"
33
34
35namespace lsst{
36namespace sphgeom {
37
38class Vector3d;
39
48class LonLat {
49public:
50 static LonLat fromDegrees(double lon, double lat) {
51 return LonLat(NormalizedAngle::fromDegrees(lon),
52 Angle::fromDegrees(lat));
53 }
54
55 static LonLat fromRadians(double lon, double lat) {
56 return LonLat(NormalizedAngle::fromRadians(lon),
57 Angle::fromRadians(lat));
58 }
59
62 static Angle latitudeOf(Vector3d const & v);
63
66 static NormalizedAngle longitudeOf(Vector3d const & v);
67
70 LonLat() {}
71
75
78 LonLat(Vector3d const & v);
79
80 bool operator==(LonLat const & p) const {
81 return _lon == p._lon && _lat == p._lat;
82 }
83
84 bool operator!=(LonLat const & p) const {
85 return _lon != p._lon || _lat != p._lat;
86 }
87
88 NormalizedAngle getLon() const { return _lon; }
89
90 Angle getLat() const { return _lat; }
91
92private:
93 void _enforceInvariants();
94
95 NormalizedAngle _lon;
96 Angle _lat;
97};
98
99std::ostream & operator<<(std::ostream &, LonLat const &);
100
101}} // namespace lsst::sphgeom
102
103#endif // LSST_SPHGEOM_LONLAT_H_
This file declares a class for representing normalized angles.
Definition: Angle.h:43
Definition: LonLat.h:48
static Angle latitudeOf(Vector3d const &v)
Definition: LonLat.cc:37
LonLat()
Definition: LonLat.h:70
static NormalizedAngle longitudeOf(Vector3d const &v)
Definition: LonLat.cc:49
Definition: NormalizedAngle.h:43
Vector3d is a vector in ℝ³ with components stored in double precision.
Definition: Vector3d.h:44