"Warp" <war### [at] tagpovrayorg> wrote in message
news:3977059c@news.povray.org...
> Luke Church <Luk### [at] churchkaroocouk> wrote:
> : I have a cylindrical shape that contains an emission media, however I
wanted
> : to vary the density, so that it decayed exponentially (preferably but
linear
> : would do) as it approached the edge of the shape
>
>   Sorry, you will have to be more concise about this. Your shape is right
> now a tube (a cylinder with another smaller cylinder cutting a hole in
it).
> Which edge? The outer edge? The inner edge? Both? Or should the media
cover
> the entire volume of the main cylinder?


Terribly sorry, I meant that you have a tube and the media should be the
densest at the inner edge of the tube and should be ~0 at the outer edge of
the tube.

Thanks for the very swift reply,

Luke

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