Program Listing for File solar_system.h

↰ Return to documentation for file (include/lupnt/physics/solar_system.h)

#pragma once

#include "lupnt/core/constants.h"

namespace lupnt {

  Real MeanObliquity(Real mjd_tt);
  Mat3 Equatorial2EclipticMatrix(Real mjd_tt);
  Mat3 PrecessionMatrix(Real mjd_1, Real mjd_2);
  std::pair<Real, Real> NutAngles(Real mjd_tt);
  Mat3 NutationMatrix(Real mjd_tt);
  Mat3 NutationMatrixLowPrecision(Real mjd_tt);
  Real EquinoxEquation(Real mjd_tt);

  Vec3 SunPositionLowPrecision(Real mjd_tt);
  Vec3 MoonPositionLowPrecision(Real mjd_tt);

  Mat3 GreenwichHourAngleMatrix(Real mjd_ut1);

  Vec4 PlanetOrientation(NaifId id, Real t_tdb);
  Mat3 RotPosInertialToBodyFixed(NaifId id, Real t_tdb);
  Mat3 RotPosBodyFixedToInertial(NaifId id, Real t_tdb);
  Mat6 RotPosVelBodyFixedToInertial(NaifId id, Real t_tdb);
  Mat6 RotPosVelInertialToBodyFixed(NaifId id, Real t_tdb);

}  // namespace lupnt