Quote:
If the return parameter is negative, so the trace hits a polygon from behind and you stay in this model.

I've liked and used this behaviour on prior versions, too, but it has been removed. As EvilSOB said, the trace simply passes through the polygon now.

"Falls das Resultat nicht einfach nur dermassen gut aussieht, sollten Sie nochmal von vorn anfangen..." - Manual

Check out my new game: Pogostuck: Rage With Your Friends