Ramanan.M.G <bak### [at] vsnlcom> wrote:
> How do I create streaming light rays through a bunch of trees, in foggy
> atmosphere? I tried using 'media_attenuation', but the effect is not there.
> Any help would be appreciated.

  There's a simple media tutorial in the 3.6.1 documentation. See if it
helps.

-- 
plane{-x+y,-1pigment{bozo color_map{[0rgb x][1rgb x+y]}turbulence 1}}
sphere{0,2pigment{rgbt 1}interior{media{emission 1density{spherical
density_map{[0rgb 0][.5rgb<1,.5>][1rgb 1]}turbulence.9}}}scale
<1,1,3>hollow}text{ttf"timrom""Warp".1,0translate<-1,-.1,2>}//  - Warp -

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