On Thu, 24 Apr 2003 12:28:05 +0200, Christoph Hormann <chr### [at] gmxde>
wrote:
> So the sum of a 
>   sphere { <1,0,0>, 0.1 }
> and a
>   sphere { <0,0,2>, 0.1 }
> would be a 
>   sphere { <0,0,0>, 0.2 }
> ???

Call it "rounded sphere" ;-)

ABX

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