public static UTMCoord FromLatLon(Angle latitude, Angle longitude, string datum)
{
if (latitude == null || longitude == null)
{
throw new ArgumentException("Latitude Or Longitude Is Null");
}
UTMCoordConverter converter;
if (datum != null && datum.Equals("NAD27"))
{
converter = new UTMCoordConverter(UTMCoordConverter.CLARKE_A, UTMCoordConverter.CLARKE_F);
LatLon llNAD27 = UTMCoordConverter.ConvertWGS84ToNAD27(latitude, longitude);
latitude = llNAD27.Latitude;
longitude = llNAD27.Longitude;
}
else
{
converter = new UTMCoordConverter(UTMCoordConverter.WGS84_A, UTMCoordConverter.WGS84_F);
}
long err = converter.ConvertGeodeticToUTM(latitude.radians, longitude.radians);
if (err != UTMCoordConverter.UTM_NO_ERROR)
{
throw new ArgumentException("UTM Conversion Error");
}
return new UTMCoord(latitude, longitude, converter.Zone, converter.Hemisphere,
converter.Easting, converter.Northing, Angle.FromRadians(converter.CentralMeridian));
}
/**
* Create a set of UTM coordinates for the given <code>Globe</code>.
*
* @param zone the UTM zone - 1 to 60.
* @param hemisphere the hemisphere, either {@link gov.nasa.worldwind.avlist.AVKey#NORTH} or {@link
* gov.nasa.worldwind.avlist.AVKey#SOUTH}.
* @param easting the easting distance in meters
* @param northing the northing distance in meters.
* @param globe the <code>Globe</code> - can be null (will use WGS84).
*
* @return the corresponding <code>UTMCoord</code>.
*
* @throws ArgumentException if the conversion to UTM coordinates fails.
*/
public static UTMCoord FromUTM(int zone, String hemisphere, double easting, double northing)
{
UTMCoordConverter converter = new UTMCoordConverter();
long err = converter.ConvertUTMToGeodetic(zone, hemisphere, easting, northing);
if (err != UTMCoordConverter.UTM_NO_ERROR)
{
throw new ArgumentException("UTM Conversion Error");
}
return new UTMCoord(Angle.FromRadians(converter.Latitude),
Angle.FromRadians(converter.Longitude),
zone, hemisphere, easting, northing, Angle.FromRadians(converter.CentralMeridian));
}
/**
* Create a set of UTM coordinates from a pair of latitude and longitude for the given <code>Globe</code>.
*
* @param latitude the latitude <code>Angle</code>.
* @param longitude the longitude <code>Angle</code>.
* @param globe the <code>Globe</code> - can be null (will use WGS84).
*
* @return the corresponding <code>UTMCoord</code>.
*
* @throws IllegalArgumentException if <code>latitude</code> or <code>longitude</code> is null, or the conversion to
* UTM coordinates fails.
*/
public static UTMCoord FromLatLon(Angle latitude, Angle longitude)
{
if (latitude == null || longitude == null)
{
throw new ArgumentException("Latitude Or Longitude Is Null");
}
UTMCoordConverter converter = new UTMCoordConverter();
long err = converter.ConvertGeodeticToUTM(latitude.radians, longitude.radians);
if (err != UTMCoordConverter.UTM_NO_ERROR)
{
throw new ArgumentException("UTM Conversion Error");
}
return new UTMCoord(latitude, longitude, converter.Zone, converter.Hemisphere,
converter.Easting, converter.Northing, Angle.FromRadians(converter.CentralMeridian));
}
