Looks like the scan-line for a radar screen :)

"Stephen" <mcavoysATaolDOTcom@> wrote in message 
news:m721g2h6hsoln0qb8lvmtpu4n7t0h8v78f@4ax.com...
> For Kaeru Gaman
>
> Kaeru  for what you wanted put a clock statement in the color_map
> position
>
> #declare Radial_Texture =
> texture {
>  pigment {
>    radial
>    color_map {
>      [0 rgbft <0,0.7,0,0,0>]
>      [0.074 rgbft <0,0.7,0,0,0>]
>      [0.21 rgbft <0.889,0.889,0.889,0,0.889>]
>      [0.242 rgbft <1,1,1,0,1>]
>      [1 rgbft <1,1,1,0,1>]
>    }
>  }
> }
>
> Regards
> Stephen

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