Tom

In the past I've achieved similar effects by rendering the scene with an
orthographic camera then used a paint program to lighten the bits around the
rocks and finally use as a HF.

Mick

"Tom Melly" <tom### [at] tomandlucouk> wrote in message
news:3da17358@news.povray.org...
> If I get this finished in time I'll be amazed....
>
> Can anyone give me a few ideas as to how to deform an iso-surface (the
sand)
> where the rock and corals rest?
>
> --
> #macro
A(V,B,C,R)#while(B-256)#if(V-128/B>=0)sphere{0,.5translate<C-4R-1,9>
> pigment{rgb<1-C/8R/2C/8>}}#local V=V-128/B;#end#local B=B*2;#local C=C+1;#
> end#end A(234,1,0,2)A(85,1,0,1)A(81,1,0,0)light_source{-5 1}//Tom Melly
>
>
>

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