/// <summary>
/// Presents this message as output
/// </summary>
public override string ToNmeaParameterList()
{
if (Valid)
{
StringBuilder b = new StringBuilder();
double? degrees;
CardinalDirection?direction;
(degrees, direction) = RecommendedMinimumNavigationInformation.DegreesToNmea0183(Position.Latitude, true);
if (degrees.HasValue && direction.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:0000.00000},{1},", degrees.Value, (char)direction);
}
else
{
b.Append(",,");
}
(degrees, direction) = RecommendedMinimumNavigationInformation.DegreesToNmea0183(Position.Longitude, false);
if (degrees.HasValue && direction.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:00000.00000},{1},", degrees.Value, (char)direction);
}
else
{
b.Append(",,");
}
b.Append(Name);
return(b.ToString());
}
return(string.Empty);
}
/// <inheritdoc />
public override string ToNmeaParameterList()
{
if (Valid)
{
StringBuilder b = new StringBuilder(256);
string time = DateTime.ToString("HHmmss.fff", CultureInfo.InvariantCulture);
b.Append(time + ",");
double? degrees;
CardinalDirection?direction;
(degrees, direction) = RecommendedMinimumNavigationInformation.DegreesToNmea0183(NextWayPoint.Latitude, true);
if (degrees.HasValue && direction.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:0000.00000},{1},", degrees.Value, (char)direction);
}
else
{
b.Append(",,");
}
(degrees, direction) = RecommendedMinimumNavigationInformation.DegreesToNmea0183(NextWayPoint.Longitude, false);
if (degrees.HasValue && direction.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:00000.00000},{1},", degrees.Value, (char)direction);
}
else
{
b.Append(",,");
}
if (BearingTrueToWayPoint.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F1},T,", BearingTrueToWayPoint.Value.Normalize(true).Degrees);
}
else
{
b.Append(",T,");
}
if (BearingMagneticToWayPoint.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F1},M,", BearingMagneticToWayPoint.Value.Normalize(true).Degrees);
}
else
{
b.Append(",M,");
}
if (DistanceToWayPoint.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F3},N,", DistanceToWayPoint.Value.NauticalMiles);
}
else
{
b.Append(",N,");
}
b.AppendFormat(CultureInfo.InvariantCulture, "{0},D", NextWayPointName);
return(b.ToString());
}
return(string.Empty);
}
/// <inheritdoc />
public override string ToNmeaParameterList()
{
if (Valid)
{
StringBuilder b = new StringBuilder(256);
b.Append("A,"); // Status = Valid
if (CrossTrackError >= Length.Zero)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F3},L,", CrossTrackError.NauticalMiles);
}
else
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F3},R,", -CrossTrackError.NauticalMiles);
}
b.AppendFormat(CultureInfo.InvariantCulture, "{0},{1},", PreviousWayPointName, NextWayPointName);
double? degrees = null;
CardinalDirection?direction = null;
if (NextWayPoint != null)
{
(degrees, direction) =
RecommendedMinimumNavigationInformation.DegreesToNmea0183(NextWayPoint.Latitude, true);
}
if (degrees.HasValue && direction.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:0000.00000},{1},", degrees.Value, (char)direction);
}
else
{
b.Append(",,");
}
degrees = null;
direction = null;
if (NextWayPoint != null)
{
(degrees, direction) =
RecommendedMinimumNavigationInformation.DegreesToNmea0183(NextWayPoint.Longitude, false);
}
if (degrees.HasValue && direction.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:00000.00000},{1},", degrees.Value, (char)direction);
}
else
{
b.Append(",,");
}
if (DistanceToWayPoint.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F3},", DistanceToWayPoint.Value.NauticalMiles);
}
else
{
b.Append(",");
}
if (BearingToWayPoint.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F1},", BearingToWayPoint.Value.Normalize(true).Degrees);
}
else
{
b.Append(",");
}
if (ApproachSpeed.HasValue)
{
b.AppendFormat(CultureInfo.InvariantCulture, "{0:F1},", ApproachSpeed.Value.Knots);
}
else
{
b.Append(",");
}
if (Arrived)
{
// Not sure what the final D means here. My receiver sends it, but it is not documented.
b.Append("A,D");
}
else
{
b.Append("V,D");
}
return(b.ToString());
}
return(string.Empty);
}