/// <summary>
/// Converts northing and easting coordinates into Longitude/Latitude coordinates in the WGS84 coordinate system.
/// </summary>
/// <param name="northing">northing coordinate</param>
/// <param name="easting">easting coordinate</param>
/// <returns>converted coordinates</returns>
protected PolarGeoCoordinate ConvertToLonLat(double northing, double easting)
{
// Use GeoCoordConversion DLL to convert the Eastings & Northings to Lon/Lat
// coordinates in the WGS84 system. The DLL was pulled from: http://code.google.com/p/geocoordconversion/
// and is available under the GNU General Public License v3: http://www.gnu.org/licenses/gpl.html
GridReference gridRef = new GridReference((long)easting, (long)northing);
PolarGeoCoordinate polarCoord = GridReference.ChangeToPolarGeo(gridRef);
return(PolarGeoCoordinate.ChangeCoordinateSystem(polarCoord, CoordinateSystems.WGS84));
}
public void TestOSGB36ToWGS84()
{
StringBuilder sb = new StringBuilder();
foreach (GeoTestDataSet item in testData)
{
PolarGeoCoordinate converted = PolarGeoCoordinate.ChangeCoordinateSystem(item.OSGB36, CoordinateSystems.WGS84);
if (!item.WGS84.IsTheSameAs(converted, true, true))
{
sb.AppendLine(item.City);
}
}
if (sb.Length > 0)
{
sb.AppendLine("failed out of" + testData.Count.ToString());
Assert.Fail(sb.ToString());
}
}
public void TestWGS84ToOSGB36TestOSGB36ToWGS84()
{
var sb = new StringBuilder();
foreach (GeoTestDataSet item in TestData)
{
PolarGeoCoordinate converted = PolarGeoCoordinate.ChangeCoordinateSystem(
item.WGS84, CoordinateSystems.OSGB36);
if (!item.OSGB36.IsTheSameAs(converted, true, true))
{
sb.AppendLine(item.City);
}
}
if (sb.Length > 0)
{
sb.AppendLine("failed out of" + TestData.Count.ToString(CultureInfo.InvariantCulture));
Assert.Fail(sb.ToString());
}
}
