src/marnav/ais/message_19.cpp

   1 #include "message_19.hpp"
   2 #include <marnav/ais/angle.hpp>
   3
   4 namespace marnav
   5 {
   6 namespace ais
   7 {
   8 MARNAV_AIS_DEFINE_MESSAGE_PARSE_FUNC(message_19)
   9
  10 message_19::message_19()
  11         : message_19(ID)
  12 {
  13 }
  14
  15 message_19::message_19(message_id id)
  16         : message(id)
  17         , shipname("@@@@@@@@@@@@@@@@@@@@")
  18 {
  19 }
  20
  21 message_19::message_19(const raw & bits)
  22         : message_19(ID)
  23 {
  24         if (bits.size() != SIZE_BITS)
  25                 throw std::invalid_argument{"invalid number of bits in message_19"};
  26         read_data(bits);
  27 }
  28
  29 void message_19::read_data(const raw & bits)
  30 {
  31         get(bits, repeat_indicator);
  32         get(bits, mmsi);
  33         get(bits, sog);
  34         get(bits, position_accuracy);
  35         get(bits, longitude_minutes);
  36         get(bits, latitude_minutes);
  37         get(bits, cog);
  38         get(bits, hdg);
  39         get(bits, timestamp);
  40         get(bits, shipname);
  41         get(bits, shiptype);
  42         get(bits, to_bow);
  43         get(bits, to_stern);
  44         get(bits, to_port);
  45         get(bits, to_starboard);
  46         get(bits, epfd_fix);
  47         get(bits, raim);
  48         get(bits, dte);
  49         get(bits, assigned);
  50 }
  51
  52 raw message_19::get_data() const
  53 {
  54         raw bits{SIZE_BITS};
  55
  56         bits.set(type(), 0, 6);
  57         set(bits, repeat_indicator);
  58         set(bits, mmsi);
  59         set(bits, sog);
  60         set(bits, position_accuracy);
  61         set(bits, longitude_minutes);
  62         set(bits, latitude_minutes);
  63         set(bits, cog);
  64         set(bits, hdg);
  65         set(bits, timestamp);
  66         set(bits, shipname);
  67         set(bits, shiptype);
  68         set(bits, to_bow);
  69         set(bits, to_stern);
  70         set(bits, to_port);
  71         set(bits, to_starboard);
  72         set(bits, epfd_fix);
  73         set(bits, raim);
  74         set(bits, dte);
  75         set(bits, assigned);
  76
  77         return bits;
  78 }
  79
  80 utils::optional<geo::longitude> message_19::get_longitude() const
  81 {
  82         if (longitude_minutes == longitude_not_available)
  83                 return utils::make_optional<geo::longitude>();
  84         return to_geo_longitude(longitude_minutes);
  85 }
  86
  87 utils::optional<geo::latitude> message_19::get_latitude() const
  88 {
  89         if (latitude_minutes == latitude_not_available)
  90                 return utils::make_optional<geo::latitude>();
  91         return to_geo_latitude(latitude_minutes);
  92 }
  93
  94 void message_19::set_longitude(const utils::optional<geo::longitude> & t)
  95 {
  96         longitude_minutes = t ? to_longitude_minutes(t.value()) : longitude_not_available;
  97 }
  98
  99 void message_19::set_latitude(const utils::optional<geo::latitude> & t)
 100 {
 101         latitude_minutes = t ? to_latitude_minutes(t.value()) : latitude_not_available;
 102 }
 103 }
 104 }