/// <summary>
/// Presents this message as output
/// </summary>
public override string ToNmeaParameterList()
{
if (Valid)
{
StringBuilder b = new StringBuilder();
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F1},", HeadingTrue.Normalize(true).Degrees);
if (Deviation.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F1},{1},", Math.Abs(Deviation.Value.Degrees),
Deviation.Value.Degrees >= 0 ? "E" : "W");
}
else
{
b.AppendFormat(",,");
}
if (Declination.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F1},{1}", Math.Abs(Declination.Value.Degrees),
Declination.Value.Degrees >= 0 ? "E" : "W");
}
else
{
b.AppendFormat(",");
}
return(b.ToString());
}
return(string.Empty);
}
/// <inheritdoc />
public override string ToReadableContent()
{
if (Valid)
{
return($"True heading: {HeadingTrue.GetValueOrDefault(Angle.Zero).Degrees:F1}° Magnetic heading: {HeadingMagnetic.GetValueOrDefault(Angle.Zero).Degrees:F1}° Speed: {Speed.Knots:F1}kts");
}
return("Speed/Direction trough water unknown");
}
