/// <summary>Create an HDU from the given Data.</summary>
/// <param name="datum">The data to be described in this HDU.</param>
public static BasicHDU MakeHDU(Data datum)
{
Header hdr = new Header();
datum.FillHeader(hdr);
return(FitsFactory.HDUFactory(hdr, datum));
}
/// <summary>Read the next HDU on the default input stream.</summary>
/// <returns>The HDU read, or null if an EOF was detected.
/// Note that null is only returned when the EOF is detected immediately
/// at the beginning of reading the HDU.</returns>
public virtual BasicHDU ReadHDU()
{
if (dataStr == null || atEOF)
{
return(null);
}
Header hdr = Header.ReadHeader(dataStr);
if (hdr == null)
{
atEOF = true;
return(null);
}
Data datum = hdr.MakeData();
datum.Read(dataStr);
BasicHDU nextHDU = FitsFactory.HDUFactory(hdr, datum);
hduList.Add(nextHDU);
return(nextHDU);
}
/// <summary>Create an HDU from the given data kernel.</summary>
/// <param name="o">The data to be described in this HDU.</param>
public static BasicHDU MakeHDU(System.Object o)
{
return(FitsFactory.HDUFactory(o));
}
/// <summary>Create an HDU from the given header.</summary>
/// <param name="h"> The header which describes the FITS extension</param>
public static BasicHDU MakeHDU(Header h)
{
Data d = FitsFactory.DataFactory(h);
return(FitsFactory.HDUFactory(h, d));
}
