public Proj4DatumWrapper(Datum datum, Proj4MeridianWrapper meridian)
{
if (datum == null) throw new ArgumentNullException("datum");
if (meridian == null) throw new ArgumentNullException("meridian");
if (datum.Spheroid == null) throw new ArgumentException("Datum has no spheroid.", "datum");
Contract.EndContractBlock();
Core = datum;
PrimeMeridian = meridian;
}
public Proj4DatumWrapper(Datum datum, Proj4MeridianWrapper meridian)
{
if (datum == null)
{
throw new ArgumentNullException("datum");
}
if (meridian == null)
{
throw new ArgumentNullException("meridian");
}
if (datum.Spheroid == null)
{
throw new ArgumentException("Datum has no spheroid.", "datum");
}
Contract.EndContractBlock();
Core = datum;
PrimeMeridian = meridian;
}
public static GeographicInfo CreateGeographic(ICrsGeodetic crsGeodetic)
{
if (crsGeodetic == null)
{
throw new ArgumentNullException("crsGeodetic");
}
Contract.Requires(crsGeodetic.Datum.PrimeMeridian != null);
Contract.Ensures(Contract.Result <GeographicInfo>() != null);
var result = new GeographicInfo {
Name = crsGeodetic.Name
};
result.Datum = Proj4DatumWrapper.Create(crsGeodetic.Datum);
Contract.Assume(crsGeodetic.Datum.PrimeMeridian != null);
result.Meridian = Proj4MeridianWrapper.Create(crsGeodetic.Datum.PrimeMeridian);
// TODO: set the unit
return(result);
}