warning fixed
[u/mrichter/AliRoot.git] / RALICE / AliTimestamp.h
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3ea81e9c 1#ifndef ALITIMESTAMP_H
2#define ALITIMESTAMP_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6// $Id$
7
145c9890 8#include <math.h>
9
3ea81e9c 10#include "TTimeStamp.h"
11#include "TString.h"
12
13class AliTimestamp : public TTimeStamp
14{
15 public:
16 AliTimestamp(); // Default constructor
17 AliTimestamp(TTimeStamp& t); // Constructor
18 virtual ~AliTimestamp(); // Destructor
19 AliTimestamp(const AliTimestamp& t); // Copy constructor
e47fe004 20 void Date(Int_t mode=3,Double_t offset=0); // Print date/time info
3ea81e9c 21 Double_t GetJD(Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns) const; // Julian Date from input args.
22 Double_t GetMJD(Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns) const;// Modified JD from input args.
23 Double_t GetTJD(Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns) const;// Truncated JD from input args.
24 Double_t GetJE(Double_t date,TString mode="jd") const; // Julian Epoch corresponding to specified Julian Date
a4f7a3a1 25 Double_t GetBE(Double_t date,TString mode="jd") const; // Besselian Epoch corresponding to specified Julian Date
3ea81e9c 26 void Convert(Double_t date,Int_t& days,Int_t& secs,Int_t& ns) const;// Convert frac. day count into days, secs and ns
27 Double_t Convert(Int_t days,Int_t secs,Int_t ns) const; // Convert days, secs and ns into frac. day count
a4f7a3a1 28 void Convert(Double_t h,Int_t& hh,Int_t& mm,Int_t& ss,Int_t& ns,Int_t& ps) const;// Convert frac. hour count
29 Double_t Convert(Int_t hh,Int_t mm,Int_t ss,Int_t ns,Int_t ps) const; // Convert hh:mm:ss:ns:ps into frac. hour
2fa2e816 30 void Convert(Double_t h,Int_t& hh,Int_t& mm,Double_t& ss) const;// Convert frac. hour count
31 Double_t Convert(Int_t hh,Int_t mm,Double_t ss) const; // Convert hh:mm:ss.s into frac. hours
32 void PrintTime(Double_t h,Int_t ndig=1) const;// Print time in hh:mm:ss.sss format
3ea81e9c 33 void GetMJD(Int_t& mjd,Int_t& sec,Int_t& ns); // Provide corresponding Modified Julian Date and time
34 Double_t GetMJD(); // Provide corresponding Modified Julian Date in fractional days
35 void GetTJD(Int_t& mjd,Int_t& sec,Int_t& ns); // Provide corresponding Truncated Julian Date and time
36 Double_t GetTJD(); // Provide corresponding Truncated Julian Date in fractional days
37 void GetJD(Int_t& jd,Int_t& sec,Int_t& ns); // Provide corresponding Julian Date and time
38 Double_t GetJD(); // Provide corresponding Julian Date in fractional days
39 Double_t GetJE(); // Provide corresponding Julian Epoch
a4f7a3a1 40 Double_t GetBE(); // Provide corresponding Besselian Epoch
41 Double_t GetJD(Double_t e,TString mode="J") const; // Provide fractional Julian Date from Epoch
42 Double_t GetMJD(Double_t e,TString mode="J") const; // Provide fractional Modified Julian Date from Epoch
43 Double_t GetTJD(Double_t e,TString mode="J") const; // Provide fractional Truncated Julian Date from Epoch
a7dc0627 44 void SetMJD(Int_t mjd,Int_t sec,Int_t ns,Int_t ps=0); // Set Modified Julian Date and time
45 void SetMJD(Double_t mjd); // Set Modified Julian Date and time
46 void SetJD(Int_t jd,Int_t sec,Int_t ns,Int_t ps=0); // Set Julian Date and time
47 void SetJD(Double_t jd); // Set Julian Date and time
48 void SetTJD(Int_t tjd,Int_t sec,Int_t ns,Int_t ps=0); // Set Truncated Julian Date and time
49 void SetTJD(Double_t tjd); // Set Truncated Julian Date and time
95cfc777 50 void SetNs(Int_t ns); // Set the remaining fractional number of sec in nanoseconds
51 Int_t GetNs() const; // Provide remaining fractional number of sec in nanoseconds
52 void SetPs(Int_t ps); // Set the remaining fractional number of ns in picoseconds
53 Int_t GetPs() const; // Provide remaining fractional number of ns in picoseconds
54 using TTimeStamp::Add;
55 void Add(Int_t d,Int_t s,Int_t ns,Int_t ps=0); // Add (or subtract) a certain time difference
e47fe004 56 void Add(Double_t hours); // Add (or subtract) a certain time difference
ee26083f 57 Int_t GetDifference(AliTimestamp* t,Int_t& days,Int_t& sec,Int_t& ns,Int_t& ps); // Provide time difference
58 Int_t GetDifference(AliTimestamp& t,Int_t& days,Int_t& sec,Int_t& ns,Int_t& ps); // Provide time difference
59 Double_t GetDifference(AliTimestamp* t,TString u,Int_t mode=1); // Provide time diff. in specified units
60 Double_t GetDifference(AliTimestamp& t,TString u,Int_t mode=1); // Provide time diff. in specified units
0cfe76b5 61 void SetUT(Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns=0,Int_t ps=0); // Set specified UT
62 void SetUT(Int_t y,Int_t d,Int_t s,Int_t ns=0,Int_t ps=0); // Set UT based on elapsed days, secs etc...
a4f7a3a1 63 void GetUT(Int_t& hh,Int_t& mm,Int_t& ss,Int_t& ns,Int_t& ps); // Provide corresponding UT
64 Double_t GetUT(); // Provide corresponding UT in fractional hours
2fa2e816 65 void GetGMST(Int_t& hh,Int_t& mm,Int_t& ss,Int_t& ns,Int_t& ps); // Corresponding Greenwich Mean Sidereal Time (GMST)
66 Double_t GetGMST(); // Provide corresponding Greenwich Mean Sidereal Time (GMST) in fractional hours
67 Double_t GetGAST(); // Provide corresponding Greenwich Apparent Sidereal Time (GAST) in fractional hours
68 Double_t GetLT(Double_t offset); // Provide corresponding Local Time (LT) in fractional hours
69 Double_t GetLMST(Double_t offset); // Provide corresponding Local Mean Sidereal Time (LMST) in fractional hours
70 Double_t GetLAST(Double_t offset); // Provide corresponding Local Apparent Sidereal Time (LAST) in fractional hours
71 void SetLT(Double_t dt,Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns=0,Int_t ps=0); // Set data according to LT
72 void SetLT(Double_t dt,Int_t y,Int_t d,Int_t s,Int_t ns=0,Int_t ps=0); // Set data according to LT based on elapsed days, secs etc...
ce3174b4 73 Double_t Almanac(Double_t* dpsi=0,Double_t* deps=0,Double_t* eps=0); // Provide astronomical observables
8bde545d 74 void SetEpoch(Double_t e,TString mode); // Set time parameters according to the specified epoch
75 Double_t GetEpoch(TString mode); // Provide the requested epoch
3ea81e9c 76
77 protected:
78 Int_t fMJD; // Modified Julian Date
79 Int_t fJsec; // Number of seconds elapsed within the MJD
80 Int_t fJns; // Remaining fractional number of seconds (in nanoseconds) elapsed within the MJD
a7dc0627 81 Int_t fJps; // Remaining fractional number of nanoseconds (in picoseconds) elapsed within the MJD
3ea81e9c 82
83 private:
84 void FillJulian(); // Calculation and setting of the corresponding Julian parameters
85 Int_t fCalcs; // The TTimeStamp seconds counter value at Julian parameter calculation
86 Int_t fCalcns; // The TTimeStamp nanoseconds counter value at Julian parameter calculation
87
8bde545d 88 ClassDef(AliTimestamp,11) // Handling of timestamps for (astro)particle physics research.
3ea81e9c 89};
90#endif