ons 2008-08-06 klockan 12:27 -0700 skrev stbenge:
> Robert Rehammar wrote:
> > 
> > However when rendering this I get white dots of the boundary of the
> > sphere_sweep in the transparent block. Anyone have any ideas of how I
> > solve this?
> 
> This could be a coincident surfaces problem, as most little white (or 
> black) dots are. Are the two surfaces overlapping each other exactly? If 
> so, move one of the objects slightly and the dots should disappear.
> 
> Raytracers can never decide which object to render if both surfaces are 
> fighting for the same rays.
> 
> I hope this solves the problem.
> 
> Sam

Thanks Sam! This cleared the problem - the two surfaces were exactly as
you suspected coinciding in some places.

Regrds,
Robert

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