private void OnIncomingMessage(MessageBase message, DateTime messagetime)
{
// ReSharper disable once SwitchStatementMissingSomeCases
switch (message.Name)
{
case MessageName.RMC:
{
var rmc = (RMC)message;
if (rmc.SOG > MINIMUM_SPEED_FOR_VALID_CALCULATIONS)
{
Cog = rmc.TMG;
Cog.Source = SourceType.External;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Cog"));
Sog = rmc.SOG;
Sog.Source = SourceType.External;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Sog"));
OnUpdateCog();
}
}
break;
case MessageName.HDG:
{
var hdg = (HDG)message;
if (null != hdg.MagneticContext)
{
_magneticContext = hdg.MagneticContext;
}
}
break;
}
if (message is IHaveHeading)
{
Heading = new QuantityWithMetadata <IMessageCompassValue>(_magneticContext.Magnetic((message as IHaveHeading).Heading));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Heading"));
}
if (message is IHasPosition)
{
QuantityWithMetadata <Coordinate> c = (Coordinate)(message as IHasPosition).Position;
c.Source = SourceType.External;
c.Updated = messagetime;
OnUpdatePosition(c);
}
UpdateLastMessageDictionary(message);
}
protected override IMessageCompassValue Convert(IMessageCompassValue compassValue)
{
return
(MagneticContext.Magnetic(compassValue));
}
