source: trunk/MagicSoft/Mars/mbase/MTime.h@ 4909

Last change on this file since 4909 was 4889, checked in by tbretz, 20 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 Long_t GetTime() const { return (Long_t)fTime; } // [ms] Time of Day returned in the range [-11h, 13h)
103 void GetTime(Byte_t &h, Byte_t &m, Byte_t &s, UShort_t &ms) const;
104 void GetTime(Byte_t &h, Byte_t &m, Byte_t &s) const
105 {
106 UShort_t ms;
107 GetTime(h, m, s, ms);
108 }
109
110 UInt_t Year() const { UShort_t y; Byte_t m, d; GetDate(y,m,d); return y; }
111 UInt_t Month() const { UShort_t y; Byte_t m, d; GetDate(y,m,d); return m; }
112 UInt_t Day() const { UShort_t y; Byte_t m, d; GetDate(y,m,d); return d; }
113 UInt_t Hour() const { Byte_t h, m, s; GetTime(h,m,s); return h; }
114 UInt_t Min() const { Byte_t h, m, s; GetTime(h,m,s); return m; }
115 UInt_t Sec() const { Byte_t h, m, s; GetTime(h,m,s); return s; }
116
117 // I/O functions
118 istream &ReadBinary(istream &fin);
119
120 void AsciiRead(istream &fin);
121 Bool_t AsciiWrite(ostream &out) const;
122
123 // Conversion functions
124 operator double() const; //[s]
125 double operator()() const; //[s]
126
127 // Calculation functions
128 void AddMilliSeconds(UInt_t ms);
129 void Minus1ns();
130 void SetMean(const MTime &t0, const MTime &t1);
131 void SetMean(Double_t t0, Double_t t1);
132 /*
133 MTime operator-(const MTime &tm1);
134 void operator-=(const MTime &t);
135 MTime operator+(const MTime &t1);
136 void operator+=(const MTime &t);
137 */
138
139 // Base comparison operators
140 bool operator<(const MTime &t) const;
141 bool operator>(const MTime &t) const;
142
143 // Derived comparison operators
144 bool operator<=(const MTime &t) const;
145 bool operator>=(const MTime &t) const;
146 bool operator==(const MTime &t) const;
147 bool operator!=(const MTime &t) const;
148 bool operator!() const;
149
150 ClassDef(MTime, 3) //A generalized MARS time stamp
151};
152
153inline ostream &operator<<(ostream &out, const MTime &t)
154{
155 out << t.GetString();
156 return out;
157}
158
159inline istream &operator>>(istream &in, MTime &t)
160{
161 TString date, time;
162 date.ReadToDelim(in, ' ');
163 time.ReadToDelim(in, ' ');
164 t.SetString(Form("%s %s", date.Data(), time.Data()));
165 return in;
166}
167
168inline MTime::operator double() const //[s]
169{
170 return ((Double_t)fMjd*kDay+(Long_t)fTime+fNanoSec/1e6)/1000;
171}
172
173inline double MTime::operator()() const //[s]
174{
175 return operator double();
176}
177
178inline bool MTime::operator<(const MTime &t) const
179{
180 if (fMjd<t.fMjd)
181 return true;
182 if (fMjd==t.fMjd && fTime<t.fTime)
183 return true;
184 if (fMjd==t.fMjd && fTime==t.fTime && fNanoSec<t.fNanoSec)
185 return true;
186 return false;
187}
188
189inline bool MTime::operator>(const MTime &t) const
190{
191 if (fMjd>t.fMjd)
192 return true;
193 if (fMjd==t.fMjd && fTime>t.fTime)
194 return true;
195 if (fMjd==t.fMjd && fTime==t.fTime && fNanoSec>t.fNanoSec)
196 return true;
197 return false;
198}
199
200inline bool MTime::operator<=(const MTime &t) const
201{
202 return !operator>(t);
203}
204
205inline bool MTime::operator>=(const MTime &t) const
206{
207 return !operator<(t);
208}
209
210inline bool MTime::operator==(const MTime &t) const
211{
212 return fNanoSec==t.fNanoSec && fTime==t.fTime && fMjd==t.fMjd;
213}
214
215inline bool MTime::operator!=(const MTime &t) const
216{
217 return fNanoSec!=t.fNanoSec || fTime!=t.fTime || fMjd!=t.fMjd;
218}
219
220inline bool MTime::operator!() const
221{
222 return fNanoSec==0 && (ULong_t)fTime==0 && fMjd==0;
223}
224
225#endif
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