protected void SetFileOffset(Object o)
{
if (o is RandomAccess)
{
fileOffset = FitsUtil.FindOffset(o);
dataSize = TrueSize;
input = (RandomAccess)o;
}
}
/// <summary>Read the heap</summary>
public virtual void Read(ArrayDataIO str)
{
if (str is RandomAccess)
{
fileOffset = FitsUtil.FindOffset(str);
input = str;
}
if (heap != null)
{
try
{
str.Read(heap, 0, heapSize);
}
catch (IOException e)
{
throw new FitsException("Error reading heap:" + e);
}
}
}