[comp.graphics] Merging Polygons?

baker@csl.dl.nec.com (Larry Baker) (06/04/91)

I'm looking for an algorithm to merge two polygons into one "outline" polygon.

Rather than sitting down and hacking out the algorithm (which will end up
being a variation on Weiler polygon-clipping algorithm), I was wondering
if anyone has already done that, or, at least, knows of a reference?

Thanks,

Larry

--
Larry Baker
NEC America C&C Software Laboratories, Irving (near Dallas), TX
baker@csl.dl.nec.com  cs.utexas.edu!necssd!baker