#ifndef EPHEMERIS_H #define EPHEMERIS_H #include #include #include #include #include "bnctime.h" #include "bncconst.h" #include "t_prn.h" extern "C" { # include "rtcm3torinex.h" } class t_orbCorr; class t_clkCorr; class t_eph { public: enum e_type {unknown, GPS, QZSS, GLONASS, Galileo, SBAS, BDS}; enum e_checkState {unchecked, ok, bad}; t_eph(); virtual ~t_eph() {}; virtual e_type type() const = 0; virtual QString toString(double version) const = 0; virtual int IOD() const = 0; virtual int slotNum() const {return 0;} bncTime TOC() const {return _TOC;} bool isNewerThan(const t_eph* eph) const {return earlierTime(eph, this);} e_checkState checkState() const {return _checkState;} void setCheckState(e_checkState checkState) {_checkState = checkState;} t_prn prn() const {return _prn;} t_irc getCrd(const bncTime& tt, ColumnVector& xc, ColumnVector& vv, bool useCorr) const; void setOrbCorr(const t_orbCorr* orbCorr); void setClkCorr(const t_clkCorr* clkCorr); const QDateTime& receptDateTime() const {return _receptDateTime;} static QString rinexDateStr(const bncTime& tt, const t_prn& prn, double version); static QString rinexDateStr(const bncTime& tt, const QString& prnStr, double version); static bool earlierTime(const t_eph* eph1, const t_eph* eph2) {return eph1->_TOC < eph2->_TOC;} protected: virtual t_irc position(int GPSweek, double GPSweeks, double* xc, double* vv) const = 0; t_prn _prn; bncTime _TOC; QDateTime _receptDateTime; e_checkState _checkState; t_orbCorr* _orbCorr; t_clkCorr* _clkCorr; }; class t_ephGPS : public t_eph { friend class t_ephEncoder; public: t_ephGPS() { } t_ephGPS(float rnxVersion, const QStringList& lines); virtual ~t_ephGPS() {} virtual e_type type() const {return (_prn.system() == 'J' ? t_eph::QZSS : t_eph::GPS); } virtual QString toString(double version) const; virtual int IOD() const { return static_cast(_IODC); } void set(const gpsephemeris* ee); double TGD() const {return _TGD;} // Timing Group Delay (P1-P2 DCB) private: virtual t_irc position(int GPSweek, double GPSweeks, double* xc, double* vv) const; double _clock_bias; // [s] double _clock_drift; // [s/s] double _clock_driftrate; // [s/s^2] double _IODE; double _Crs; // [m] double _Delta_n; // [rad/s] double _M0; // [rad] double _Cuc; // [rad] double _e; // double _Cus; // [rad] double _sqrt_A; // [m^0.5] double _TOEsec; // [s] double _Cic; // [rad] double _OMEGA0; // [rad] double _Cis; // [rad] double _i0; // [rad] double _Crc; // [m] double _omega; // [rad] double _OMEGADOT; // [rad/s] double _IDOT; // [rad/s] double _L2Codes; // Codes on L2 channel double _TOEweek; double _L2PFlag; // L2 P data flag mutable double _ura; // SV accuracy double _health; // SV health double _TGD; // [s] double _IODC; double _TOT; // Transmisstion time double _fitInterval; // Fit interval }; class t_ephGlo : public t_eph { friend class t_ephEncoder; public: t_ephGlo() { _xv.ReSize(6); } t_ephGlo(float rnxVersion, const QStringList& lines); virtual ~t_ephGlo() {} virtual e_type type() const {return t_eph::GLONASS;} virtual QString toString(double version) const; virtual int IOD() const; virtual int slotNum() const {return int(_frequency_number);} void set(const glonassephemeris* ee); private: virtual t_irc position(int GPSweek, double GPSweeks, double* xc, double* vv) const; static ColumnVector glo_deriv(double /* tt */, const ColumnVector& xv, double* acc); mutable bncTime _tt; // time mutable ColumnVector _xv; // status vector (position, velocity) at time _tt double _gps_utc; double _tau; // [s] double _gamma; // mutable double _tki; // message frame time double _x_pos; // [km] double _x_velocity; // [km/s] double _x_acceleration; // [km/s^2] double _health; // 0 = O.K. double _y_pos; // [km] double _y_velocity; // [km/s] double _y_acceleration; // [km/s^2] double _frequency_number; // ICD-GLONASS data position double _z_pos; // [km] double _z_velocity; // [km/s] double _z_acceleration; // [km/s^2] double _E; // Age of Information [days] }; class t_ephGal : public t_eph { friend class t_ephEncoder; public: t_ephGal() { } t_ephGal(float rnxVersion, const QStringList& lines); virtual ~t_ephGal() {} virtual QString toString(double version) const; virtual e_type type() const {return t_eph::Galileo;} virtual int IOD() const { return static_cast(_IODnav); } void set(const galileoephemeris* ee); private: virtual t_irc position(int GPSweek, double GPSweeks, double* xc, double* vv) const; double _clock_bias; // [s] double _clock_drift; // [s/s] double _clock_driftrate; // [s/s^2] double _IODnav; double _Crs; // [m] double _Delta_n; // [rad/s] double _M0; // [rad] double _Cuc; // [rad] double _e; // double _Cus; // [rad] double _sqrt_A; // [m^0.5] double _TOEsec; // [s] double _Cic; // [rad] double _OMEGA0; // [rad] double _Cis; // [rad] double _i0; // [rad] double _Crc; // [m] double _omega; // [rad] double _OMEGADOT; // [rad/s] double _IDOT; // [rad/s] double _TOEweek; // spare int _SISAI; // [0..255] Signal In Space Accuracy Index from RTCM stream double _SISA; // [m] Signal In Space Accuracy from RINEX file // Health Status // 0: signal OK, 1: signal out of service, 2: signal will be out of service // 3: signal component currently in test double _E5aHS; // [0..3] E5a Health Status double _E5bHS; // [0..3] E5b Health Status double _E1_bHS; // [0..3] E1-b Health Status double _BGD_1_5A; // group delay [s] double _BGD_1_5B; // group delay [s] double _TOT; // [s] int _flags; }; class t_ephSBAS : public t_eph { friend class t_ephEncoder; public: t_ephSBAS() {} t_ephSBAS(float rnxVersion, const QStringList& lines); virtual ~t_ephSBAS() {} void set(const sbasephemeris* ee); virtual e_type type() const {return t_eph::SBAS;} virtual int IOD() const {return _IODN;} virtual QString toString(double version) const; private: virtual t_irc position(int GPSweek, double GPSweeks, double* xc, double* vv) const; int _IODN; double _TOW; // not used (set to 0.9999e9) double _agf0; // [s] clock correction double _agf1; // [s/s] clock correction drift double _x_pos; // [m] double _x_velocity; // [m/s] double _x_acceleration; // [m/s^2] double _y_pos; // [m] double _y_velocity; // [m/s] double _y_acceleration; // [m/s^2] double _z_pos; // [m] double _z_velocity; // [m/s] double _z_acceleration; // [m/s^2] double _ura; double _health; }; class t_ephBDS : public t_eph { friend class t_ephEncoder; public: t_ephBDS() {} t_ephBDS(float rnxVersion, const QStringList& lines); virtual ~t_ephBDS() {} void set(const bdsephemeris* ee); virtual e_type type() const {return t_eph::BDS;} virtual int IOD() const {return _AODC;} virtual QString toString(double version) const; private: virtual t_irc position(int GPSweek, double GPSweeks, double* xc, double* vv) const; bncTime _TOT; bncTime _TOE; bncTime _TOC_bdt; bncTime _TOE_bdt; int _AODE; int _AODC; int _URAI; // [0..15] index from RTCM stream double _URA; // [m] from RINEX file double _clock_bias; // [s] double _clock_drift; // [s/s] double _clock_driftrate; // [s/s^2] double _Crs; // [m] double _Delta_n; // [rad/s] double _M0; // [rad] double _Cuc; // [rad] double _e; // double _Cus; // [rad] double _sqrt_A; // [m^0.5] double _Cic; // [rad] double _OMEGA0; // [rad] double _Cis; // [rad] double _i0; // [rad] double _Crc; // [m] double _omega; // [rad] double _OMEGADOT; // [rad/s] double _IDOT; // [rad/s] double _TGD1; // [s] double _TGD2; // [s] int _SatH1; // double _TOTs; // [s] of BDT week; RINEX file entry double _TOEs; // [s] of BDT week; RINEX file entry }; #endif