apply a pigment to the whole difference.
like this :
difference {
  cylinder {
    <0,0,0>,<0,1,0>,0.5
    open
  }
  box{
    <-0.5-0.1, -0.1, -0.5-0.1>,
    <0.5+0.1,  1+0.1, 0>
    pigment { transmit 1 }
  }
  pigment {
    White
  }
}



Raymond Gilford wrote:
> 
> Hi
> 
> I am having a problem with the difference feature. When I have the
> object that I want to cut a section out of built and go to apply the
> difference function, I get black in the cutout section. Does anyone know
> how to get around this? I have a layered object that I want to do a
> cutaway from.
> 
> RG

-- 
//Spider
        [ spi### [at] bahnhofse ]-[ http://www.bahnhof.se/~spider/ ]
What I can do and what I could do, I just don't know anymore
                "Marian"
        By: "Sisters Of Mercy"

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