internal TableCellASCII(TableRow row, FieldInfoBase fi)
: base(row, fi)
{
HDUTable table = row.Header.Table as HDUTable;
_offset = table.BytesPerRow * row.Index + fi.Offset - 1; // -1 as FITS TBCOLn starts from 1 not from zero
}
internal TableCellBase(TableRow row, FieldInfoBase fi)
{
_fieldInfo = fi;
_row = row;
_rawData = (row.Header.Table as HDUTable).Data;
_offset = long.MaxValue; // I'd like something really bad to happen if offset is not initialized!
}
internal TableCellBinary(TableRow row, FieldInfoBase fi)
: base(row, fi)
{
HDUTable table = row.Header.Table as HDUTable;
_offset = table.BytesPerRow * row.Index + fi.Offset;
}
internal void InitFromCardImage(string key, string val)
{
int fieldIndex = GetFieldIndex(key, 5);
FieldInfoBase fi = _fieldsInfo[fieldIndex];
key = key.Substring(0, 5);
switch (key)
{
case "TBCOL":
fi.Offset = int.Parse(val);
break;
case "TFORM":
fi.Format = val;
break;
case "TSCAL":
fi.Scale = double.Parse(val);
break;
case "TZERO":
fi.Zero = double.Parse(val);
break;
case "TNULL":
fi.NULL = val;
break;
case "TTYPE":
fi.Name = val;
break;
case "TUNIT":
fi.Unit = val;
break;
case "TDISP":
fi.DisplayFormat = val;
break;
default:
Utils.CheckBool(false, new TableException("Invalid cardimage used to initialzed binary table header"));
break;
}
}