// Calls execute on command that is passed as argument
public void Execute(Scene3D.Command command)
{
command.Execute();
if (command is Scene3D.UndoableCommand)
{
undoStack.Push(command);
}
}
// Redos last undoed operation
public void Redo()
{
if (redoStack.Count > 0)
{
Scene3D.Command command = redoStack.Pop();
command.Execute();
undoStack.Push(command);
}
}
