Method undo

Engine/source/util/undo.cpp:126–131

}

void CompoundUndoAction::undo()
{
   Vector<UndoAction*>::iterator itr = mChildren.end() - 1;
   for ( ; itr != mChildren.begin() - 1; itr-- )   
      (*itr)->undo();
}

void CompoundUndoAction::redo()
{