<area shape="rect" href="$a01062.html" title="Multiprocessing communication superclass." alt="" coords="5,155,184,181"> <area shape="rect" href="$a01084.html" title="abstract base class for most VTK objects" alt="" coords="55,80,135,107"> <area shape="rect" href="$a01085.html" title="abstract base class for most VTK objects" alt="" coords="40,5,149,32">