Re: [Algorithms] Re: Portal VS BSP

[Aras P. <ne...@in...>]

> > True for PVS, but not for portals, although portals do generally have a
> > higher runtime cost than PVS, but not as high as dynamic visibility.
> 
> Wait a minute... portals vs. PVS vs. dynamic visibility. When did 
> they multiply? I believe there were only two of those. :) By dynamic 
> visibility I ment using portals in runtime. I don't know of any 
> useable zone-based system with runtime visibility where you don't 
> use portals. What exactly are we talking about here?

Maybe "dynamic visibility" is something like dPVS 
(http://www.hybrid.fi/dpvs.html) stuff? Or just anything that's more complex 
than "portals" and has some "dynamic" (like your approach of 
portals+occluders)...


Aras Pranckevicius aka NeARAZ
http://www.gim.ktu.lt/nesnausk/nearaz/