include/marnav/ais/angle.hpp

   1 #ifndef MARNAV__AIS__ANGLE__HPP
   2 #define MARNAV__AIS__ANGLE__HPP
   3
   4 #include <marnav/geo/angle.hpp>
   5
   6 namespace marnav
   7 {
   8 namespace ais
   9 {
  10 /// Enumeration of angle scaling according to http://www.catb.org/gpsd/AIVDM.html
  11 enum class angle_scale { I1, I3, I4 };
  12
  13 marnav::geo::latitude to_geo_latitude(
  14         uint32_t latitude_minutes, std::size_t bits, angle_scale scale);
  15
  16 uint32_t to_latitude_minutes(
  17         const marnav::geo::latitude & lat, std::size_t bits, angle_scale scale);
  18
  19 marnav::geo::longitude to_geo_longitude(
  20         uint32_t longitude_minutes, std::size_t bits, angle_scale scale);
  21
  22 uint32_t to_longitude_minutes(
  23         const marnav::geo::longitude & lon, std::size_t bits, angle_scale scale);
  24 }
  25 }
  26
  27 #endif