> High!
> 
> As announced, I wrote a C++ routine to generate animated camera rides 
> along the tracks of the developing MyMaglev Personal Rail Cabin 
> System... the program (details see p.b.s-f) runs quite well, except for 
> some odd artifact, probably a coincident surfaces issue (see attached 
> images).
> 
> Currently, I hardly have an idea why these black squares show up... it 
> seems to have something to do with the CSG construction of the ground 
> cutouts!
> 
> See you in Khyberspace!
> 
> Yadgar
> 
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How do you model the grove in the track? Is it a difference? If so, make 
the cutting object red, ambient 0.5. Does the problems areas turn red?


Alain

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