Oded wrote:
> 
[...]
> i have a question , what does the '&' operator do (not logically, i mean
> actually, since you dont have true/false nor bits in real numbers....)?
> 

Have a look at part 3 of Samuel T.'s isosurface tutorial:

http://www.hamiltonite.pwp.blueyonder.co.uk/raytracing/STBenge/iso_tutorial3.html


Christoph

-- 
Christoph Hormann <chr### [at] gmxde>
Homepage: http://www.schunter.etc.tu-bs.de/~chris/

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