/// <summary>Is this a random groups header?</summary>
/// <param name="myHeader">The header to be tested.</param>
public static new bool IsHeader(Header hdr)
{
if (hdr.GetBooleanValue("SIMPLE"))
{
return hdr.GetBooleanValue("GROUPS");
}
String s = hdr.GetStringValue("XTENSION");
if (s.Trim().Equals("IMAGE"))
{
return hdr.GetBooleanValue("GROUPS");
}
return false;
}
/// <summary>Create FITS data object corresponding to a given header.</summary>
public static Data ManufactureData(Header hdr)
{
int gcount = hdr.GetIntValue("GCOUNT", - 1);
int pcount = hdr.GetIntValue("PCOUNT", - 1);
if (!hdr.GetBooleanValue("GROUPS") || hdr.GetIntValue("NAXIS1", - 1) != 0 || gcount < 0 || pcount < 0 || hdr.GetIntValue("NAXIS") < 2)
{
throw new FitsException("Invalid Random Groups Parameters");
}
// Allocate the object.
Object[][] dataArray;
if (gcount > 0)
{
dataArray = new Object[gcount][];
for (int i = 0; i < gcount; i++)
{
dataArray[i] = new Object[2];
}
}
else
{
dataArray = new Object[0][];
}
Object[] sampleRow = GenerateSampleRow(hdr);
for (int i = 0; i < gcount; i += 1)
{
((Object[][]) dataArray)[i][0] = ((Object[]) ArrayFuncs.DeepClone(sampleRow))[0];
((Object[][]) dataArray)[i][1] = ((Object[]) ArrayFuncs.DeepClone(sampleRow))[1];
}
return new RandomGroupsData(dataArray);
}
/// <summary>Check that this HDU has a valid header for this type.</summary>
/// <returns> <CODE>true</CODE> if this HDU has a valid header.</returns>
public static new bool IsHeader(Header hdr)
{
bool found = false;
found = hdr.GetBooleanValue("SIMPLE");
if (!found)
{
String s = hdr.GetStringValue("XTENSION");
if (s != null)
{
if (s.Trim().Equals("IMAGE") || s.Trim().Equals("IUEIMAGE"))
{
found = true;
}
}
}
if (!found)
{
return false;
}
return !hdr.GetBooleanValue("GROUPS");
}