source: trunk/MagicSoft/Mars/mbase/MTime.h@ 7376

Last change on this file since 7376 was 7366, checked in by tbretz, 19 years ago
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1#ifndef MARS_MTime
2#define MARS_MTime
3
4/////////////////////////////////////////////////////////////////////////////
5// //
6// MTime //
7// //
8// A generalized MARS time stamp //
9// //
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef MARS_MParContainer
13#include "MParContainer.h"
14#endif
15
16#ifndef _CPP_IOSFWD
17#include <iosfwd>
18#endif
19
20#ifndef ROOT_TTime
21#include <TTime.h>
22#endif
23
24struct timeval;
25
26class MTime : public MParContainer
27{
28public:
29 static const UInt_t kHour; // [ms] one hour
30 static const UInt_t kDay; // [ms] one day
31
32private:
33 UInt_t fMjd; // [d] Day in the century (Day of sun rise)
34 TTime fTime; // [ms] Time of Day (-11h<=x<13h)
35 UInt_t fNanoSec; // [ns] NanoSec part of TimeOfDay (<1000000)
36
37
38 ULong_t GetTime24() const
39 {
40 return (Long_t)fTime<0 ? (Long_t)fTime+kDay : (ULong_t)fTime;
41 }
42 void Init(const char *name, const char *title)
43 {
44 fName = name ? name : "MTime";
45 fTitle = title ? title : "Generalized time stamp";
46 }
47
48public:
49 MTime(const char *name=NULL, const char *title=NULL)
50 {
51 Init(name, title);
52 Clear();
53 }
54 MTime(const struct timeval &tm)
55 {
56 Init(NULL, NULL);
57 Set(tm);
58 }
59 MTime(Double_t mjd);
60 MTime(const MTime& t) : fMjd(t.fMjd), fTime(t.fTime), fNanoSec(t.fNanoSec)
61 {
62 Init(NULL, NULL);
63 }
64
65 void operator=(const MTime &t)
66 {
67 fMjd = t.fMjd;
68 fTime = t.fTime;
69 fNanoSec = t.fNanoSec;
70 }
71
72 void Clear(const Option_t *o="") { fMjd=0; fTime=0; fNanoSec=0; }
73
74 void Print(Option_t *t=NULL) const;
75
76 void Now();
77
78 // Setter functions
79 Bool_t Set(UShort_t y, Byte_t m, Byte_t d, Byte_t h=13, Byte_t min=0, Byte_t s=0, UShort_t ms=0, UInt_t ns=0);
80 void Set(const struct timeval &tv);
81 Bool_t SetString(const char *str);
82 Bool_t SetSqlDateTime(const char *str);
83 Bool_t SetSqlTimeStamp(const char *str);
84 void SetCT1Time(UInt_t mjd, UInt_t t1, UInt_t t0);
85 Bool_t SetStringFmt(const char *time, const char *fmt);
86 Bool_t UpdMagicTime(Byte_t h, Byte_t m, Byte_t s, UInt_t ns);
87 Bool_t SetMjd(UInt_t mjd, ULong_t ms, UInt_t ns=0);
88 void SetMjd(Double_t m);
89
90 // Getter functions
91 Double_t GetMjd() const;
92 Double_t GetGmst() const;
93 TString GetString() const;
94 TString GetStringFmt(const char *fmt=0) const;
95 TString GetSqlDateTime() const;
96 TString GetSqlTimeStamp() const;
97 TString GetFileName() const;
98 void GetDate(UShort_t &y, Byte_t &m, Byte_t &d) const;
99 void GetDateOfSunrise(UShort_t &y, Byte_t &m, Byte_t &d) const;
100 TTime GetRootTime() const;
101 Double_t GetAxisTime() const;
102 Double_t GetMoonPhase() const;
103 Double_t GetMoonPeriod() const;
104 Int_t GetMagicPeriod() const;
105 Long_t GetTime() const { return (Long_t)fTime; } // [ms] Time of Day returned in the range [-11h, 13h)
106 void GetTime(Byte_t &h, Byte_t &m, Byte_t &s, UShort_t &ms) const;
107 void GetTime(Byte_t &h, Byte_t &m, Byte_t &s) const
108 {
109 UShort_t ms;
110 GetTime(h, m, s, ms);
111 }
112
113 UInt_t Year() const { UShort_t y; Byte_t m, d; GetDate(y,m,d); return y; }
114 UInt_t Month() const { UShort_t y; Byte_t m, d; GetDate(y,m,d); return m; }
115 UInt_t Day() const { UShort_t y; Byte_t m, d; GetDate(y,m,d); return d; }
116 UInt_t Hour() const { Byte_t h, m, s; GetTime(h,m,s); return h; }
117 UInt_t Min() const { Byte_t h, m, s; GetTime(h,m,s); return m; }
118 UInt_t Sec() const { Byte_t h, m, s; GetTime(h,m,s); return s; }
119
120 Bool_t IsMidnight() const { return (Long_t)fTime==0 && fNanoSec==0; }
121
122 // I/O functions
123 istream &ReadBinary(istream &fin);
124
125 void AsciiRead(istream &fin);
126 Bool_t AsciiWrite(ostream &out) const;
127
128 // Conversion functions
129 operator double() const; //[s]
130 double operator()() const; //[s]
131
132 // Calculation functions
133 void AddMilliSeconds(UInt_t ms);
134 void Minus1ns();
135 void Plus1ns();
136 void SetMean(const MTime &t0, const MTime &t1);
137 void SetMean(Double_t t0, Double_t t1);
138 /*
139 MTime operator-(const MTime &tm1);
140 void operator-=(const MTime &t);
141 MTime operator+(const MTime &t1);
142 void operator+=(const MTime &t);
143 */
144
145 // Base comparison operators
146 bool operator<(const MTime &t) const;
147 bool operator>(const MTime &t) const;
148
149 // Derived comparison operators
150 bool operator<=(const MTime &t) const;
151 bool operator>=(const MTime &t) const;
152 bool operator==(const MTime &t) const;
153 bool operator!=(const MTime &t) const;
154 bool operator!() const;
155
156 ClassDef(MTime, 3) //A generalized MARS time stamp
157};
158
159inline ostream &operator<<(ostream &out, const MTime &t)
160{
161 out << t.GetString();
162 return out;
163}
164
165inline istream &operator>>(istream &in, MTime &t)
166{
167 TString date, time;
168 date.ReadToDelim(in, ' ');
169 time.ReadToDelim(in, ' ');
170 t.SetString(Form("%s %s", date.Data(), time.Data()));
171 return in;
172}
173
174inline MTime::operator double() const //[s]
175{
176 return ((Double_t)fMjd*kDay+(Long_t)fTime+fNanoSec/1e6)/1000;
177}
178
179inline double MTime::operator()() const //[s]
180{
181 return operator double();
182}
183
184inline bool MTime::operator<(const MTime &t) const
185{
186 if (fMjd<t.fMjd)
187 return true;
188 if (fMjd==t.fMjd && fTime<t.fTime)
189 return true;
190 if (fMjd==t.fMjd && fTime==t.fTime && fNanoSec<t.fNanoSec)
191 return true;
192 return false;
193}
194
195inline bool MTime::operator>(const MTime &t) const
196{
197 if (fMjd>t.fMjd)
198 return true;
199 if (fMjd==t.fMjd && fTime>t.fTime)
200 return true;
201 if (fMjd==t.fMjd && fTime==t.fTime && fNanoSec>t.fNanoSec)
202 return true;
203 return false;
204}
205
206inline bool MTime::operator<=(const MTime &t) const
207{
208 return !operator>(t);
209}
210
211inline bool MTime::operator>=(const MTime &t) const
212{
213 return !operator<(t);
214}
215
216inline bool MTime::operator==(const MTime &t) const
217{
218 return fNanoSec==t.fNanoSec && fTime==t.fTime && fMjd==t.fMjd;
219}
220
221inline bool MTime::operator!=(const MTime &t) const
222{
223 return fNanoSec!=t.fNanoSec || fTime!=t.fTime || fMjd!=t.fMjd;
224}
225
226inline bool MTime::operator!() const
227{
228 return fNanoSec==0 && (ULong_t)fTime==0 && fMjd==0;
229}
230
231#endif
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