source: ntrip/trunk/BNC/RTCM3/ephemeris.h@ 3210

Last change on this file since 3210 was 3174, checked in by mervart, 14 years ago
File size: 5.0 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>
8extern "C" {
9#include "rtcm3torinex.h"
10}
11
12class t_eph {
13 public:
14 virtual ~t_eph() {};
15
16 bool isNewerThan(const t_eph* eph) const;
17 std::string prn() const {return _prn;}
18 void setReceptDateTime(const QDateTime& dateTime) {
19 _receptDateTime = dateTime;
20 }
21 const QDateTime& receptDateTime() const {return _receptDateTime;}
22
23 int GPSweek() const { return _GPSweek; }
24 double GPSweeks() const { return _GPSweeks; }
25
26 virtual void position(int GPSweek, double GPSweeks,
27 double* xc, double* vv) const = 0;
28
29 void position(int GPSweek, double GPSweeks,
30 double& xx, double& yy, double& zz, double& cc) const {
31 double tmp_xx[4];
32 double tmp_vv[4];
33
34 position(GPSweek, GPSweeks, tmp_xx, tmp_vv);
35
36 xx = tmp_xx[0];
37 yy = tmp_xx[1];
38 zz = tmp_xx[2];
39 cc = tmp_xx[3];
40 }
41
42 virtual int IOD() const = 0;
43
44 protected:
45 std::string _prn;
46 int _GPSweek;
47 double _GPSweeks;
48 QDateTime _receptDateTime;
49};
50
51
52class t_ephGPS : public t_eph {
53 public:
54 t_ephGPS() { }
55 virtual ~t_ephGPS() {}
56 double TOC() const {return _TOC;}
57
58 void set(const gpsephemeris* ee);
59
60 virtual void position(int GPSweek, double GPSweeks,
61 double* xc,
62 double* vv) const;
63
64 virtual int IOD() const { return static_cast<int>(_IODC); }
65
66 private:
67 double _TOW; // [s]
68 double _TOC; // [s]
69 double _TOE; // [s]
70 double _IODE;
71 double _IODC;
72
73 double _clock_bias; // [s]
74 double _clock_drift; // [s/s]
75 double _clock_driftrate; // [s/s^2]
76
77 double _Crs; // [m]
78 double _Delta_n; // [rad/s]
79 double _M0; // [rad]
80 double _Cuc; // [rad]
81 double _e; //
82 double _Cus; // [rad]
83 double _sqrt_A; // [m^0.5]
84 double _Cic; // [rad]
85 double _OMEGA0; // [rad]
86 double _Cis; // [rad]
87 double _i0; // [rad]
88 double _Crc; // [m]
89 double _omega; // [rad]
90 double _OMEGADOT; // [rad/s]
91 double _IDOT; // [rad/s]
92
93 double _TGD; // [s]
94};
95
96class t_ephGlo : public t_eph {
97 public:
98 t_ephGlo() { _xv.ReSize(6); }
99
100 virtual ~t_ephGlo() {}
101
102 virtual void position(int GPSweek, double GPSweeks,
103 double* xc,
104 double* vv) const;
105
106 virtual int IOD() const;
107
108 void set(const glonassephemeris* ee);
109
110 private:
111 static ColumnVector glo_deriv(double /* tt */, const ColumnVector& xv,
112 double* acc);
113
114 mutable double _tt; // time in seconds of GPSweek
115 mutable ColumnVector _xv; // status vector (position, velocity) at time _tt
116
117 double _E; // [days]
118 double _tau; // [s]
119 double _gamma; //
120 double _x_pos; // [km]
121 double _x_velocity; // [km/s]
122 double _x_acceleration; // [km/s^2]
123 double _y_pos; // [km]
124 double _y_velocity; // [km/s]
125 double _y_acceleration; // [km/s^2]
126 double _z_pos; // [km]
127 double _z_velocity; // [km/s]
128 double _z_acceleration; // [km/s^2]
129 double _health; // 0 = O.K.
130 double _frequency_number; // ICD-GLONASS data position
131 double _tki; // message frame time
132};
133
134class t_ephGal : public t_eph {
135 public:
136 t_ephGal() { }
137 virtual ~t_ephGal() {}
138 double TOC() const {return _TOC;}
139
140 void set(const galileoephemeris* ee);
141
142 virtual void position(int GPSweek, double GPSweeks,
143 double* xc,
144 double* vv) const;
145
146 virtual int IOD() const { return static_cast<int>(_IODnav); }
147
148 private:
149 double _IODnav;
150 double _TOC; // [s]
151 double _TOE; // [s]
152 double _clock_bias; // [s]
153 double _clock_drift; // [s/s]
154 double _clock_driftrate; // [s/s^2]
155 double _Crs; // [m]
156 double _Delta_n; // [rad/s]
157 double _M0; // [rad]
158 double _Cuc; // [rad]
159 double _e; //
160 double _Cus; // [rad]
161 double _sqrt_A; // [m^0.5]
162 double _Cic; // [rad]
163 double _OMEGA0; // [rad]
164 double _Cis; // [rad]
165 double _i0; // [rad]
166 double _Crc; // [m]
167 double _omega; // [rad]
168 double _OMEGADOT; // [rad/s]
169 double _IDOT; // [rad/s]
170 double _BGD_1_5A; // group delay [s]
171 int _SISA; // Signal In Space Accuracy
172 int _E5aHS; // E5a Health Status
173
174};
175
176#endif
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