Lazarus Plath <qqa### [at] yahoocom> wrote:
> Is there keyword or some way to tell pov to do this

  No. Perhaps pov4 will, but that's something far in the future.

> or do I need to calculate it myself?

  Try the surface subdivision suite macros (googe should find them).
IIRC they had something like what you want.

-- 
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 -

Post a reply to this message