public static void Example()
{
Console.WriteLine("-- Latitude/ Longitude to Easting/ Northing --");
LatitudeLongitude latLong = new LatitudeLongitude(51.469886, -3.1636964);
Console.WriteLine("INPUT");
Console.WriteLine($"Latitude: {latLong.Latitude}");
Console.WriteLine($"Longitude: {latLong.Longitude}");
Cartesian cartesian = Convert.ToCartesian(new Wgs84(), latLong);
Cartesian bngCartesian = Transform.Etrs89ToOsgb36(cartesian);
EastingNorthing bngEN = Convert.ToEastingNorthing(new Airy1830(), new BritishNationalGrid(), bngCartesian);
Console.WriteLine("OUTPUT");
Console.WriteLine($"Easting: {bngEN.Easting}");
Console.WriteLine($"Northing: {bngEN.Northing}");
Console.WriteLine();
}
/// <summary>
/// Performs an ETRS89 to OSGB36/ODN datum transformation. Accuracy is approximately 10 centimeters.
/// Whilst very accurate this method is much slower than the Helmert transformation.
/// </summary>
public static Osgb36 Etrs89ToOsgb(LatitudeLongitude coordinates)
{
EastingNorthing enCoordinates = Convert.ToEastingNorthing(new Grs80(), new BritishNationalGrid(), coordinates);
return(Etrs89ToOsgb(enCoordinates, coordinates.EllipsoidalHeight));
}
