source: Sophya/trunk/SophyaLib/SkyMap/longlat.h@ 2782

Last change on this file since 2782 was 2322, checked in by cmv, 23 years ago
  • passage xxstream.h en xxstream
  • compile avec gcc_3.2, gcc_2.96 et cxx En 3.2 le seek from ::end semble marcher (voir Eval/COS/pbseekios.cc)

rz+cmv 11/2/2003
File size: 1.0 KB
Line 
1// Geometry handling class
2// B. Revenu, R. Ansari , G. Le Meur 2000
3// DAPNIA/SPP (Saclay) / CEA LAL - IN2P3/CNRS (Orsay)
4
5#ifndef LONGLAT_H_SEEN
6#define LONGLAT_H_SEEN
7
8#include "machdefs.h"
9#include <math.h>
10#include <iostream>
11#include <stdio.h>
12#include <string.h>
13#include "utilgeom.h"
14
15/*
16 passage des coordonnees longitude, latitude en theta,phi
17 longitude=phi
18 latitude=Pi/2-theta
19*/
20
21namespace SOPHYA {
22
23class LongLat
24{
25
26 public:
27
28 LongLat();
29 LongLat(double longitude, double latitude);
30 LongLat(double x, double y, double z);
31 LongLat(const LongLat&);
32
33 void Set(double longitude, double latitude);
34 double Longitude() const {return _lon;}
35 double Phi() const {return _lon;}
36 double Latitude() const {return _lat;}
37 double Theta() const {return pi_over_2-_lat;}
38
39 void Print(ostream& os) const;
40
41 private:
42
43 double _lon; // lambda
44 double _lat; // beta
45
46};
47
48inline ostream& operator<<(ostream& s, const LongLat& ll)
49{
50 ll.Print(s);
51 return s;
52}
53
54} // namespace SOPHYA
55
56#endif
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