/// <summary>
/// Converts UTM coordinate to Signed Degree Lat/Long
/// </summary>
/// <param name="utm">utm</param>
/// <returns>Coordinate</returns>
/// <example>
/// The following example creates (converts to) a signed degree lat long based on a UTM object.
/// <code>
/// UniversalTransverseMercator utm = new UniversalTransverseMercator("T", 32, 233434, 234234);
/// double[] signed = UniversalTransverseMercator.ConvertUTMtoSignedDegree(utm);
/// Coordinate c = new Coordinate(signed[0], signed[1], new EagerLoad(false));
/// Console.WriteLine(c); //N 2º 7' 2.332" E 6º 36' 12.653"
/// </code>
/// </example>
public static double[] ConvertUTMtoSignedDegree(UniversalTransverseMercator utm)
{
bool southhemi = false;
Regex upsCheck = new Regex("[AaBbYyZz]");
if (upsCheck.IsMatch(utm.latZone))
{
Coordinate c = UPS.UPS_To_Geodetic(utm, new EagerLoad(false));
return(new double[] { c.Latitude.ToDouble(), c.Longitude.ToDouble() });
}
if (utm.latZone == "A" || utm.latZone == "B" || utm.latZone == "C" || utm.latZone == "D" || utm.latZone == "E" || utm.latZone == "F" || utm.latZone == "G" || utm.latZone == "H" || utm.latZone == "J" ||
utm.latZone == "K" || utm.latZone == "L" || utm.latZone == "M")
{
southhemi = true;
}
double cmeridian;
double x = utm.Easting - 500000.0;
double UTMScaleFactor = 0.9996;
x /= UTMScaleFactor;
/* If in southern hemisphere, adjust y accordingly. */
double y = utm.Northing;
if (southhemi)
{
y -= 10000000.0;
}
y /= UTMScaleFactor;
cmeridian = UTMCentralMeridian(utm.LongZone);
double[] signed = UTMtoSigned(x, y, cmeridian, utm.equatorial_radius, utm.inverse_flattening);
return(signed);
}
/// <summary>
/// Converts UTM coordinate to Lat/Long
/// </summary>
/// <param name="utm">utm</param>
/// <param name="eagerLoad">EagerLoad</param>
/// <returns>Coordinate</returns>
/// <example>
/// The following example creates (converts to) a geodetic Coordinate object based on a UTM object.
/// Performance is maximized by turning off EagerLoading.
/// <code>
/// EagerLoad el = new EagerLoad(false);
/// UniversalTransverseMercator utm = new UniversalTransverseMercator("T", 32, 233434, 234234);
/// Coordinate c = UniversalTransverseMercator.ConvertUTMtoLatLong(utm, el);
/// Console.WriteLine(c); //N 2º 7' 2.332" E 6º 36' 12.653"
/// </code>
/// </example>
public static Coordinate ConvertUTMtoLatLong(UniversalTransverseMercator utm, EagerLoad eagerLoad)
{
bool southhemi = false;
Regex upsCheck = new Regex("[AaBbYyZz]");
if (upsCheck.IsMatch(utm.latZone))
{
return(UPS.UPS_To_Geodetic(utm, eagerLoad));
}
Regex regex = new Regex("[CcDdEeFfGgHhJjKkLlMm]");
if (regex.IsMatch(utm.latZone))
{
southhemi = true;
}
double cmeridian;
double x = utm.Easting - 500000.0;
double UTMScaleFactor = 0.9996;
x /= UTMScaleFactor;
/* If in southern hemisphere, adjust y accordingly. */
double y = utm.Northing;
if (southhemi)
{
y -= 10000000.0;
}
y /= UTMScaleFactor;
cmeridian = UTMCentralMeridian(utm.LongZone);
Coordinate c = UTMtoLatLong(x, y, cmeridian, utm.equatorial_radius, utm.inverse_flattening, eagerLoad);
return(c);
}
