[osg-users] Changing the polygon winding

[Thrall, Bryan]

Kim C Bale wrote on Tuesday, December 04, 2007 8:01 AM:
> Is it possible to specify change the polygon winding for individual
> Primitive Sets? 
> 
> 
> 
> I've just noticed I've got the winding incorrect on some bands
> between terrain tiles and rather than modify the draw order I thought
> I'd just flip the winding to clockwise.  

You can change it for an individual Drawable (by adding an
osg::FrontFace to the Drawable's StateSet), but if you have two
PrimitiveSets on the same Drawable that have different winding, then you
need to split them into separate Drawables.

-- 
Bryan Thrall
FlightSafety International
Bryan.Thrall at flightsafety.com