RecursiveHullCheck (&rhc, rhc.hull->firstclipnode, 0, 1, rhc.start, rhc.end);
else
RecursiveHullCheckPoint (&rhc, rhc.hull->firstclipnode);
RecursiveHullCheck (&rhc, rhc.hull->firstclipnode, 0, 1, rhc.start, rhc.end);
else
RecursiveHullCheckPoint (&rhc, rhc.hull->firstclipnode);