clipped_by should be used instead of difference when the new surface is
not seen (for example, if you clip a torus and attach two cylinders to the
ends to form a bended tube, the clipped surfaces are inside the tube and thus
are not seen).
  Why it should be used? Because it's faster to render.

-- 
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):5;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/

Post a reply to this message