<area shape="rect" href="$a00429.html" title="represent the vtkDistanceWidget" alt="" coords="5,379,208,406"> <area shape="rect" href="$a01877.html" title="abstract class defines interface between the widget and widget representation classes..." alt="" coords="20,230,193,256"> <area shape="rect" href="$a01317.html" title="abstract superclass for all actors, volumes and annotations" alt="" coords="72,155,141,182"> <area shape="rect" href="$a01084.html" title="abstract base class for most VTK objects" alt="" coords="67,80,147,107"> <area shape="rect" href="$a01085.html" title="abstract base class for most VTK objects" alt="" coords="52,6,161,32">