observe.h

来自「卫星计算码」· C头文件 代码 · 共 21 行

#ifdef _WIN32
#define DLL_FUNC __stdcall
extern "C" {
#else
#define DLL_FUNC
#endif

void DLL_FUNC lat_alt_to_parallax( const double lat, const double ht_in_meters,
                    double *rho_cos_phi, double *rho_sin_phi);
void DLL_FUNC observer_cartesian_coords( const double jd, const double lon,
              const double rho_cos_phi, const double rho_sin_phi,
              double *vect);
void DLL_FUNC get_satellite_ra_dec_delta( const double *observer_loc,
                                 const double *satellite_loc, double *ra,
                                 double *dec, double *delta);
void DLL_FUNC epoch_of_date_to_j2000( const double jd, double *ra, double *dec);

#ifdef _WIN32
}                       /* end of 'extern "C"' section */
#endif