public TwistHistory()
{
m_undoMode = m_redoMode = false;
m_twists = new TwistList();
m_redoTwists = new TwistList();
}
public TwistList Clone()
{
TwistList result = new TwistList();
foreach (SingleTwist t in this)
{
result.Add(t.Clone());
}
return(result);
}