public RCCube Read()
{
if (_spec.Forward)
{
int startRow = _spec.Start;
if (_source.Axis.Global != null && _source.Axis.Count > 0)
{
// Max prevents the row from going negative if the section has been cleared.
startRow -= (int)_initg;
startRow = Math.Max(startRow, 0);
}
_source.VisitCellsForward(this, startRow, _end);
_acceptedLines = _inLines;
}
else
{
_source.VisitCellsBackward(this, _spec.Start, _end);
_target.ReverseInPlace();
_inLines.ReverseInPlace();
_acceptedLines = _inLines;
}
_acceptedSymbols = new RCArray <RCSymbolScalar> (_inSymbols.Keys);
return(_target);
}