Thanks Ingo

I must stop thinking about colour in paint terms and start thinking about it
scientifically.

Mick

"ingo" <ing### [at] homenl> wrote in message news:Xns### [at] povrayorg...
> in news:3c7bb795@news.povray.org Mick Hazelgrove wrote:
>
> > Any snippets of code that will get me moving in the right direction
> > would be very gratefully received.
>
>
> Absorbtion and emission colour shoud be opposite.
>
> ---%<------%<---
> #version 3.5;
> global_settings {assumed_gamma 1.0}
> camera {
>   location  <0.0, 0.0, -3.0>
>   look_at   <0.0, 0.0,  0.0>
> }
> light_source {
>   <500,500, -500>
>   rgb <1, 1, 1>
> }
> plane {
>   -z,0
>   pigment {checker color rgb 1 color rgb 0}
> }
> sphere {
>   0.0, 1
>   hollow
>   texture {
>     pigment{rgbt 1}
>     finish {ambient 0 diffuse 0}
>   }
>   interior {
>     media {
>       method 3
>       intervals 2
>       samples 1,1
>       emission rgb <1,1,0>
>       absorption rgb <0,0,1>
>       density {rgb 1}
>     }
>   }
> }
> ---%<------%<---

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