[gameprogrammer] Re: Portals (3d)

On Tue, 2004-05-25 at 11:36, Alan Wolfe wrote:
> Hey, does anyone know any good tutorials or books on how to do 3d portals?
> I've found a few which talk a little about theory, but i need some code 
> examples or atleast pseudo code w/ explanations on how to clip frustums 
> against portals, how to handle mirrors w/ zbuffering and that kinda stuff.
> 
> Google doesnt seem to be giving anything useful on this one and i cant find 
> anything in "game programming gems" 1 through 3.
> 
> Thank you!
> Atrix

Have you looked at this one? http://www.flipcode.com/portal/

                Bob Pendleton

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