source: ntrip/trunk/BNC/src/ephemeris.h@ 6141

Last change on this file since 6141 was 6141, checked in by mervart, 8 years ago
File size: 6.1 KB
Line 
1#ifndef EPHEMERIS_H
2#define EPHEMERIS_H
3
4#include <newmat.h>
5#include <QtCore>
6#include <stdio.h>
7#include <string>
8#include "bnctime.h"
9#include "bncconst.h"
10#include "t_prn.h"
11
12extern "C" {
13# include "rtcm3torinex.h"
14}
15
16class t_orbCorr;
17class t_clkCorr;
18
19class t_eph {
20 public:
21 enum e_type {unknown, GPS, GLONASS, Galileo};
22
23 t_eph();
24 virtual ~t_eph() {};
25
26 virtual e_type type() const = 0;
27 virtual QString toString(double version) const = 0;
28 virtual int IOD() const = 0;
29 virtual int slotNum() const {return 0;}
30 bool ok() const {return _ok;}
31 bncTime TOC() const {return _TOC;}
32 bool isNewerThan(const t_eph* eph) const {return earlierTime(eph, this);}
33 t_prn prn() const {return _prn;}
34 t_irc getCrd(const bncTime& tt, ColumnVector& xc, ColumnVector& vv, bool useCorr) const;
35 void setOrbCorr(const t_orbCorr* orbCorr);
36 void setClkCorr(const t_clkCorr* clkCorr);
37 const QDateTime& receptDateTime() const {return _receptDateTime;}
38 static QString rinexDateStr(const bncTime& tt, const t_prn& prn, double version);
39 static QString rinexDateStr(const bncTime& tt, const QString& prnStr, double version);
40 static bool earlierTime(const t_eph* eph1, const t_eph* eph2) {return eph1->_TOC < eph2->_TOC;}
41
42 protected:
43 virtual void position(int GPSweek, double GPSweeks, double* xc, double* vv) const = 0;
44 t_prn _prn;
45 bncTime _TOC;
46 QDateTime _receptDateTime;
47 bool _ok;
48 t_orbCorr* _orbCorr;
49 t_clkCorr* _clkCorr;
50};
51
52
53class t_ephGPS : public t_eph {
54 friend class t_ephEncoder;
55 public:
56 t_ephGPS() { }
57 t_ephGPS(float rnxVersion, const QStringList& lines);
58 virtual ~t_ephGPS() {}
59
60 virtual e_type type() const {return t_eph::GPS;}
61 virtual QString toString(double version) const;
62 virtual int IOD() const { return static_cast<int>(_IODC); }
63 void set(const gpsephemeris* ee);
64 double TGD() const {return _TGD;} // Timing Group Delay (P1-P2 DCB)
65
66 private:
67 virtual void position(int GPSweek, double GPSweeks, double* xc, double* vv) const;
68
69 double _clock_bias; // [s]
70 double _clock_drift; // [s/s]
71 double _clock_driftrate; // [s/s^2]
72
73 double _IODE;
74 double _Crs; // [m]
75 double _Delta_n; // [rad/s]
76 double _M0; // [rad]
77
78 double _Cuc; // [rad]
79 double _e; //
80 double _Cus; // [rad]
81 double _sqrt_A; // [m^0.5]
82
83 double _TOEsec; // [s]
84 double _Cic; // [rad]
85 double _OMEGA0; // [rad]
86 double _Cis; // [rad]
87
88 double _i0; // [rad]
89 double _Crc; // [m]
90 double _omega; // [rad]
91 double _OMEGADOT; // [rad/s]
92
93 double _IDOT; // [rad/s]
94 double _L2Codes; // Codes on L2 channel
95 double _TOEweek;
96 double _L2PFlag; // L2 P data flag
97
98 mutable double _ura; // SV accuracy
99 double _health; // SV health
100 double _TGD; // [s]
101 double _IODC;
102
103 double _TOT; // Transmisstion time
104 double _fitInterval; // Fit interval
105};
106
107class t_ephGlo : public t_eph {
108 friend class t_ephEncoder;
109 public:
110 t_ephGlo() { _xv.ReSize(6); }
111 t_ephGlo(float rnxVersion, const QStringList& lines);
112 virtual ~t_ephGlo() {}
113
114 virtual e_type type() const {return t_eph::GLONASS;}
115 virtual QString toString(double version) const;
116 virtual int IOD() const;
117 virtual int slotNum() const {return int(_frequency_number);}
118 void set(const glonassephemeris* ee);
119
120 private:
121 virtual void position(int GPSweek, double GPSweeks, double* xc, double* vv) const;
122 static ColumnVector glo_deriv(double /* tt */, const ColumnVector& xv, double* acc);
123
124 mutable bncTime _tt; // time
125 mutable ColumnVector _xv; // status vector (position, velocity) at time _tt
126
127 double _gps_utc;
128 double _tau; // [s]
129 double _gamma; //
130 mutable double _tki; // message frame time
131
132 double _x_pos; // [km]
133 double _x_velocity; // [km/s]
134 double _x_acceleration; // [km/s^2]
135 double _health; // 0 = O.K.
136
137 double _y_pos; // [km]
138 double _y_velocity; // [km/s]
139 double _y_acceleration; // [km/s^2]
140 double _frequency_number; // ICD-GLONASS data position
141
142 double _z_pos; // [km]
143 double _z_velocity; // [km/s]
144 double _z_acceleration; // [km/s^2]
145 double _E; // Age of Information [days]
146};
147
148class t_ephGal : public t_eph {
149 friend class t_ephEncoder;
150 public:
151 t_ephGal() { }
152 t_ephGal(float rnxVersion, const QStringList& lines);
153 virtual ~t_ephGal() {}
154
155 virtual QString toString(double version) const;
156 virtual e_type type() const {return t_eph::Galileo;}
157 virtual int IOD() const { return static_cast<int>(_IODnav); }
158 void set(const galileoephemeris* ee);
159
160 private:
161 virtual void position(int GPSweek, double GPSweeks, double* xc, double* vv) const;
162
163 double _clock_bias; // [s]
164 double _clock_drift; // [s/s]
165 double _clock_driftrate; // [s/s^2]
166
167 double _IODnav;
168 double _Crs; // [m]
169 double _Delta_n; // [rad/s]
170 double _M0; // [rad]
171
172 double _Cuc; // [rad]
173 double _e; //
174 double _Cus; // [rad]
175 double _sqrt_A; // [m^0.5]
176
177 double _TOEsec; // [s]
178 double _Cic; // [rad]
179 double _OMEGA0; // [rad]
180 double _Cis; // [rad]
181
182 double _i0; // [rad]
183 double _Crc; // [m]
184 double _omega; // [rad]
185 double _OMEGADOT; // [rad/s]
186
187 double _IDOT; // [rad/s]
188 //
189 double _TOEweek;
190 // spare
191
192 double _SISA; // Signal In Space Accuracy
193 double _E5aHS; // E5a Health Status
194 double _E5bHS; // E5a Health Status
195 double _BGD_1_5A; // group delay [s]
196 double _BGD_1_5B; // group delay [s]
197
198 double _TOT; // [s]
199
200 int _flags;
201};
202
203#endif
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