/// <summary> Update the header to reflect information about a given column.
/// This routine tries to ensure that the Header is organized by column.</summary>
internal void PointToColumn(int col, Header hdr)
{
Cursor c = hdr.GetCursor();
if(col > 0)
{
hdr.PositionAfterIndex("TFORM", col);
}
FillForColumn(hdr, col, c);
}
/// <summary> Update a FITS header to reflect the current state of the data.</summary>
internal override void FillHeader(Header h)
{
try
{
h.Xtension = "BINTABLE";
h.Bitpix = 8;
h.Naxes = 2;
h.SetNaxis(1, rowLen);
h.SetNaxis(2, nRow);
h.AddValue("PCOUNT", heap.Size, null);
h.AddValue("GCOUNT", 1, null);
Cursor c = h.GetCursor();
c.Key = "GCOUNT";
c.MoveNext();
c.Add("TFIELDS", new HeaderCard("TFIELDS", modelRow.Length, null));
for(int i = 0; i < modelRow.Length; i += 1)
{
if(i > 0)
{
h.PositionAfterIndex("TFORM", i);
}
FillForColumn(h, i, c);
}
}
catch(HeaderCardException)
{
Console.Error.WriteLine("Impossible exception");
}
}