HFrik wrote:
>Hello,
>
>In this part of a text file there is a yellow line in:
>
>function {(x*x+y*y+z*z-1) + noise3d(x,y,z)},
>
>the noise3d seems not to be working.
....

Since Bob has already answered your question,
I'll only suggest that you write f_sphere(x,y,z,1)
instead of (x*x+y*y+z*z-1). This is a built in
function that will evaluate faster.

More info can be found in 7.7.2 Internal Functions:

http://www.povray.org/documentation/view/244/#f_sphere


Tor Olav

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