thanks, mike~!

but i can't open the link you provided.


Mike Williams <nos### [at] econymdemoncouk> wrote:
> Wasn't it lien0n who wrote:
> >  I also want to do similar things. I wrote my data as density file(**.df3),
> >and try to use the keyword "density" to be inside the isosurface function
> >like follows:
> >//=================================================begin
> >isosurface{
> >  function {
> >  density { density_file df3 "**.df3" interpolate 1 }
> >  }
> >  contained_by { box { 0, 1 } }
> >  pigment{rgb <1,0,0>}
> >}
> >//=================================================end
> >
> >but errors appeared. then how to do such things??
>
> See http://www.econym.demon.co.uk/isotut/patterns.htm#density
>
> In an isosurface you can use the df3 as a pattern but not as a density.
> Density is only meaningful in media.
>
> --
> Mike Williams
> Gentleman of Leisure

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