99 lines
4.4 KiB
C++
99 lines
4.4 KiB
C++
//
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// TyxkDynamics.h
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//
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// 目的：
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//
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//
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#pragma once
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#ifndef INC_TyxkDynamics_H
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#define INC_TyxkDynamics_H
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#include <iostream>
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#include <string>
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#include <vector>
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namespace Dynamics
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{
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//简约儒略日转日历
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void MJD_UTC(double mjd, int &year, int &mon, int &day, int &hour, int &min, double &sec);
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//日历转简约儒略日
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void UTC_MJD(int year, int mon, int day, int hour, int min, double sec, double &mjd);
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//简约儒略日转北京时
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void MJD_BJT(double mjd, int &year, int &mon, int &day, int &hour, int &min, double &sec);
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//北京时转简约儒略日
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void BJT_MJD(int year, int mon, int day, int hour, int min, double sec, double &mjd);
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//日历转北京时
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void UTC_BJT(int UTC_year, int UTC_mon, int UTC_day, int UTC_hour, int UTC_min, double UTC_sec, int &BJT_year, int &BJT_mon, int &BJT_day, int &BJT_hour, int &BJT_min, double &BJT_sec);
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//北京时转日历
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void BJT_UTC(int BJT_year, int BJT_mon, int BJT_day, int BJT_hour, int BJT_min, double BJT_sec, int &UTC_year, int &UTC_mon, int &UTC_day, int &UTC_hour, int &UTC_min, double &UTC_sec);
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//日历比较
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bool UTCCompare(int UTC1_year, int UTC1_mon, int UTC1_day, int UTC1_hour, int UTC1_min, double UTC1_sec, int UTC2_year, int UTC2_mon, int UTC2_day, int UTC2_hour, int UTC2_min, double UTC2_sec);
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//日历加计算
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void UTC_add_sec(int year, int mon, int day, int hour, int min, double sec, double addSecs, int &out_year, int &out_mon, int &out_day, int &out_hour, int &out_min, double &out_sec);
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//日历减计算
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void UTC_sub_sec(int year, int mon, int day, int hour, int min, double sec, double subSecs, int &out_year, int &out_mon, int &out_day, int &out_hour, int &out_min, double &out_sec);
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//J2000直角坐标转WGS84直角坐标
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void J2000_WGS84(double mjd, double eci[6], double ecf[6]);
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//WGS84直角坐标转J2000直角坐标
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void WGS84_J2000(double mjd, double ecf[6], double eci[6]);
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//WGS84直角坐标转大地坐标
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void Pos_LLA(double Pos[3], double LLA[3]);
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//WGS84大地坐标转直角坐标
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void LLA_Pos(double LLA[3], double Pos[3]);
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//J2000坐标系下，位置速度转经典六根数
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void PosVel_Orb(double eci[6], double orb[6]);
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//J2000坐标系下，经典六根数转位置速度
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void Orb_PosVel(double orb[6], double eci[6]);
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//真近点角转平近点角
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void TrueAno_MeanAno(double f, double e, double &M);
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//平近点角转真近点角
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void MeanAno_TrueAno(double M, double e, double &f);
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//两行根数转经典六根数
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void TLE_ELEM(const std::string &line1,const std::string &line2, double kep[6]);
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//TEME坐标系直角坐标转J2000坐标系
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void TEME_J2000(double mjd, double teme[6], double eci[6]);
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//J2000直角坐标系直角坐标转TEME坐标系直角坐标
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void J2000_TEME(double mjd, double eci[6], double teme[6]);
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//单点二体外推
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void Twobody(double mjd0, double orb0[6] , double mjd , double orb[6]);
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//二体外推
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void Twobody(double orb0[6] , double dt, double orb[6]);
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//单点J2外推
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void J2_propagator(double mjd0, double orb0[6] , double mjd , double orb[6]);
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//J2外推
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void J2_propagator (double orb0[6] , double dt, double orb[6]);
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//单点J2外推
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void J4_propagator(double mjd0, double orb0[6] , double mjd , double orb[6]);
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//J4外推
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void J4_propagator (double orb0[6] , double dt, double orb[6]);
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//HPOP单点外推
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void HPOP(double mjd0, double pv0[6] ,int nEarth , bool bSunMoon, bool bSolarRad,
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bool bDrag, double area,double mass, double CR, double CD, double mjd , double pv[6]);
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//HPOP外推
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void HPOP(double mjd0, double pv0[6] ,int nEarth , bool bSunMoon, bool bSolarRad,
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bool bDrag, double aera,double mass, double CR, double CD, double mjd_b, double mjd_e, double step, std::vector< std::vector<double> > &pvlist);
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//SGP4单点外推
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void SGP4_PV(const std::string &line1,const std::string &line2, double mjd , double pv[6]);
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//SGP4多点外推
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void SGP4_PV(const std::string &line1,const std::string &line2, double mjd_b, double mjd_e, double step, std::vector< std::vector<double> > &pvlist);
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//计算太阳位置
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void Sun(double mjd, double r[3]);
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//计算月球位置
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void Moon(double mjd, double r[3]);
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const double pi = 3.14159265358979324;
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const double pi2 = 2.0*pi; // 2pi
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const double Rad = pi / 180.0; // Radians per degree
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const double Deg = 180.0 / pi; // Degrees per radian
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const double Arcs = 3600.0*180.0/pi; // Arcseconds per radian
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}
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#endif
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