public void AddKey(string NewKey, string NewValue, string NewComment, int KeyIndex)
{
int c = 0;
int L = this.Length;
if (KeyIndex < 0 || KeyIndex >= L)
{
KeyIndex = L - 1; //add to end of header (before END)
}
JPFITS.FITSHeaderKey[] keys = new JPFITS.FITSHeaderKey[L + 1];
for (int i = 0; i < L + 1; i++)
{
if (i == KeyIndex)
{
keys[i] = new FITSHeaderKey(NewKey, NewValue, NewComment);
continue;
}
keys[i] = HEADERKEYS[c];
c++;
}
HEADERKEYS = keys;
UPDATEDISPLAYHEADER = true;
}
void OKBtn_Click(object sender, EventArgs e)
{
if (CommentKeyLineChck.Checked)
{
HEADERLINE = new FITSHeaderKey(CommentKeyLineTxt.Text);
}
else
{
HEADERLINE = new FITSHeaderKey(KeyNameTxt.Text, KeyValueTxt.Text, KeyCommentTxt.Text);
}
}
private void MAKE_DEFAULT_HEADER(bool mayContainExtensions, double[, ]?image)
{
if (mayContainExtensions && image == null)
{
HEADERKEYS = new FITSHeaderKey[5];
}
else if (mayContainExtensions && image != null)
{
HEADERKEYS = new FITSHeaderKey[9];
}
else if (!mayContainExtensions && image == null)
{
HEADERKEYS = new FITSHeaderKey[4];
}
else //(!mayContainExtensions && image != nullptr)
{
HEADERKEYS = new FITSHeaderKey[8];
}
long BZERO = 0, BSCALE = 1;
int BITPIX = -64, NAXIS = 0, NAXIS1 = 0, NAXIS2 = 0;
if (image != null)
{
NAXIS = 2;
NAXIS1 = image.GetLength(0);
NAXIS2 = image.GetLength(1);
}
int c = 0;
HEADERKEYS[c++] = new FITSHeaderKey("SIMPLE", "T", "file conforms to FITS standard");
HEADERKEYS[c++] = new FITSHeaderKey("BITPIX", BITPIX.ToString(), "bits per pixel");
HEADERKEYS[c++] = new FITSHeaderKey("NAXIS", NAXIS.ToString(), "number of data axes");
if (image != null)
{
HEADERKEYS[c++] = new FITSHeaderKey("NAXIS1", NAXIS1.ToString(), "width - number of data columns");
HEADERKEYS[c++] = new FITSHeaderKey("NAXIS2", NAXIS2.ToString(), "height - number of data rows");
HEADERKEYS[c++] = new FITSHeaderKey("BZERO", BZERO.ToString(), "data offset");
HEADERKEYS[c++] = new FITSHeaderKey("BSCALE", BSCALE.ToString(), "data scaling");
}
if (mayContainExtensions)
{
HEADERKEYS[c++] = new FITSHeaderKey("EXTEND", "T", "file may contain extensions");
}
HEADERKEYS[c++] = new FITSHeaderKey("END");
UPDATEDISPLAYHEADER = true;
}
public FITSHeader(string fileName)
{
FileStream fs = new FileStream(fileName, FileMode.Open);
ArrayList headerlines = new ArrayList();
bool ext = false;
FITSFILEOPS.SCANPRIMARYUNIT(fs, false, ref headerlines, ref ext);
fs.Close();
HEADERKEYS = new JPFITS.FITSHeaderKey[headerlines.Count];
for (int i = 0; i < HEADERKEYS.Length; i++)
{
HEADERKEYS[i] = new FITSHeaderKey((string)headerlines[i]);
}
}
public void AddCommentKeyLine(string commentKeyLine, int keyIndex)
{
commentKeyLine = commentKeyLine.PadRight(80); //pad since might just be empty intended as blank line
int nels = commentKeyLine.Length;
int Nnewlines = (int)Math.Ceiling((double)(nels) / 80);
string[] strnewlines = new string[Nnewlines];
for (int i = 0; i < Nnewlines; i++)
{
if ((i + 1) * 80 > nels)
{
strnewlines[i] = commentKeyLine.Substring(i * 80);
}
else
{
strnewlines[i] = commentKeyLine.Substring(i * 80, 80);
}
}
if (keyIndex < 0 || keyIndex >= this.Length)
{
keyIndex = this.Length - 1; //add to end of header (before END)
}
JPFITS.FITSHeaderKey[] keys = new JPFITS.FITSHeaderKey[this.Length + Nnewlines];
int c = 0;
nels = 0;
for (int i = 0; i < keys.Length; i++)
{
if (i >= keyIndex && i < keyIndex + Nnewlines)
{
keys[i] = new FITSHeaderKey(strnewlines[nels++]);
}
else
{
keys[i] = HEADERKEYS[c];
c++;
}
}
HEADERKEYS = keys;
UPDATEDISPLAYHEADER = true;
}
public FITSHeaderKeyDialog(FITSHeaderKey headerKey)
{
InitializeComponent();
HEADERLINE = headerKey;
if (HEADERLINE.IsCommentKey)
{
CommentKeyLineChck.Checked = true;
CommentKeyLineTxt.Text = HEADERLINE.Comment;
}
else
{
KeyNameTxt.Text = HEADERLINE.Name;
KeyValueTxt.Text = HEADERLINE.Value;
KeyCommentTxt.Text = HEADERLINE.Comment;
}
}
public void MoveKey(int currentIndex, int newIndex)
{
if (newIndex < 0 || newIndex >= this.Length - 1)
{
return;
}
if (currentIndex < 0 || currentIndex >= this.Length - 1)
{
return;
}
if (currentIndex == newIndex)
{
return;
}
FITSHeaderKey tempkey = HEADERKEYS[currentIndex];
JPFITS.FITSHeaderKey[] keys = new JPFITS.FITSHeaderKey[this.Length];
int c = 0;
for (int i = 0; i < this.Length; i++)
{
if (i == currentIndex)
{
c++;
}
if (i == newIndex)
{
keys[i] = tempkey;
continue;
}
keys[i] = HEADERKEYS[c];
c++;
}
HEADERKEYS = keys;
UPDATEDISPLAYHEADER = true;
}
public FITSHeader(ArrayList headerlines, bool populate_nonessential)
{
if (populate_nonessential)
{
HEADERKEYS = new JPFITS.FITSHeaderKey[headerlines.Count];
}
else
{
int N = 10;
if (headerlines.Count < 10)
{
N = headerlines.Count;
}
HEADERKEYS = new JPFITS.FITSHeaderKey[N];
}
for (int i = 0; i < HEADERKEYS.Length; i++)
{
HEADERKEYS[i] = new FITSHeaderKey((string)headerlines[i]);
}
}
private void HeaderKeysListBox_KeyDown(System.Object sender, System.Windows.Forms.KeyEventArgs e)
{
if (e.KeyCode == Keys.Delete)
{
if (IMAGESET != null && IMAGESET.Count > 1)
{
DialogResult res = MessageBox.Show("Delete selected key(s) from all headers (YES), or only current header (NO)?", "Warning", MessageBoxButtons.YesNoCancel);
if (res == DialogResult.Cancel)
{
return;
}
else if (res == DialogResult.Yes)
{
HeaderContextApplyAll.Checked = true;
}
else
{
HeaderContextApplyAll.Checked = false;
}
}
HeaderContextRemoveKeys.PerformClick();
return;
}
if (e.Control && e.KeyCode == Keys.C) //copy
{
String copy = "";
for (int i = 0; i < HeaderKeysListBox.SelectedIndices.Count; i++)
{
copy += HEADER[(int)HeaderKeysListBox.SelectedIndices[i]].GetFullyFomattedFITSLine() + Environment.NewLine;
}
if (copy.Length > 0)
{
Clipboard.SetText(copy);
}
return;
}
if (e.Control && e.KeyCode == Keys.V) //paste
{
if (HeaderKeysListBox.SelectedIndices.Count == 0)
{
return;
}
String paste = Clipboard.GetText();
if (paste == null || paste.Length == 0)
{
return;
}
if (!JPMath.IsInteger((double)(paste.Length) / 80))
{
return;
}
int index = HeaderKeysListBox.SelectedIndices[HeaderKeysListBox.SelectedIndices.Count - 1];
FITSHeaderKey key;
int nlines = paste.Length / 80;
for (int i = 0; i < nlines; i++)
{
key = new FITSHeaderKey(paste.Substring(i * 80, 80));
HEADER.AddKey(key, index + 1 + i);
}
}
}
public string[] GetFormattedHeaderBlock(bool isExtension, bool keysOnly)
{
if (isExtension && !ISEXTENSION)
{
UPDATEDISPLAYHEADER = true;
ISEXTENSION = true;
this.RemoveKey("EXTEND");
HEADERKEYS[0].Name = "XTENSION";
HEADERKEYS[0].Value = "IMAGE";
HEADERKEYS[0].Comment = "Image extension";
bool pcountkey = false, gcountkey = false;
for (int i = 0; i < this.Length; i++)
{
if (!pcountkey || !gcountkey)
{
if (HEADERKEYS[i].Name.Trim() == "PCOUNT")
{
pcountkey = true;
}
if (HEADERKEYS[i].Name.Trim() == "GCOUNT")
{
pcountkey = true;
}
}
}
if (!pcountkey && !gcountkey) //they would BOTH not be present if things are being done correctly...need to add them
{
int naxis = -1;
for (int i = 0; i < this.Length; i++)
{
if (HEADERKEYS[i].Name.Trim() == "NAXIS")
{
naxis = Convert.ToInt32(HEADERKEYS[i].Value.Trim());
break;
}
}
int naxisNindex = -1;
for (int i = 0; i < this.Length; i++)
{
if (HEADERKEYS[i].Name.Trim() == "NAXIS" + naxis.ToString())
{
naxisNindex = i;
break;
}
}
JPFITS.FITSHeaderKey[] keys = new JPFITS.FITSHeaderKey[this.Length + 2];
for (int i = 0; i <= naxisNindex; i++)
{
keys[i] = HEADERKEYS[i];
}
keys[naxisNindex + 1] = new FITSHeaderKey("PCOUNT", "0", "number of bytes in heap area");
keys[naxisNindex + 2] = new FITSHeaderKey("GCOUNT", "1", "single data table");
for (int i = naxisNindex + 3; i < keys.Length; i++)
{
keys[i] = HEADERKEYS[i - 2];
}
HEADERKEYS = keys;
}
}
else if (!isExtension && ISEXTENSION)
{
UPDATEDISPLAYHEADER = true;
ISEXTENSION = false;
HEADERKEYS[0].Name = "SIMPLE";
HEADERKEYS[0].Value = "T";
HEADERKEYS[0].Comment = "file conforms to FITS standard.";
}
if (!UPDATEDISPLAYHEADER && !keysOnly)
{
return(FORMATTEDHEADER);
}
UPDATEDISPLAYHEADER = false;
if (keysOnly)
{
FORMATTEDHEADER = new string[this.Length];
}
else
{
int NKeys = this.Length;
int NCards = (NKeys - 1) / 36;
FORMATTEDHEADER = new string[(NCards + 1) * 36];
}
for (int i = 0; i < this.Length; i++)
{
FORMATTEDHEADER[i] = HEADERKEYS[i].GetFullyFomattedFITSLine();
}
if (keysOnly)
{
return(FORMATTEDHEADER);
}
string empty = "";
for (int i = this.Length; i < FORMATTEDHEADER.Length; i++)
{
FORMATTEDHEADER[i] = empty.PadLeft(80);
}
return(FORMATTEDHEADER);
}
public void SetKey(int index, string Key, string Value, string Comment)
{
HEADERKEYS[index] = new FITSHeaderKey(Key, Value, Comment);
UPDATEDISPLAYHEADER = true;
}