#include <GeographicLib/Geodesic.hpp>
#include <cmath>
#include <tuple>
#include "global.hpp"
std::tuple<float, float> get_offset_from_station(double lat, double lon) {
  const GeographicLib::Geodesic &geod = GeographicLib::Geodesic::WGS84();

  double distance, azi1, azi2;
  geod.Inverse(receiver_lat, receiver_lon, lat, lon, distance, azi1,
               azi2);

  double azi_rad = azi1 * M_PI / 180.0;


  return {static_cast<float>(distance * std::sin(azi_rad)),static_cast<float>(-distance * std::cos(azi_rad))};
}