public static void Example()
{
Console.WriteLine("-- Easting/ Nothing to Latitude Longitude --");
// Given an easting and northing in metres (see text)
const double easting = 319267;
const double northing = 175189;
Console.WriteLine("INPUT");
Console.WriteLine($"Easting: {easting}");
Console.WriteLine($"Northing: {northing}");
// Convert to Cartesian
Cartesian cartesian = Convert.ToCartesian(new Airy1830(),
new BritishNationalGrid(),
new EastingNorthing(easting, northing));
Cartesian wgsCartesian = Transform.Osgb36ToEtrs89(cartesian); //ETRS89 is effectively WGS84
LatitudeLongitude wgsLatLong = Convert.ToLatitudeLongitude(new Wgs84(), wgsCartesian);
Console.WriteLine("OUTPUT");
Console.WriteLine($"Latitude: {wgsLatLong.Latitude}");
Console.WriteLine($"Longitude: {wgsLatLong.Longitude}");
Console.WriteLine();
}
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();
}