Doctor John <j.g### [at] gmailcom> wrote:
> I may be mistaken but has the max_gradient warning disappeared from 3.7?
> I ran code from :
> news://news.povray.org:119/web.52e8d82bcfb9f6d0a7cafab50@news.povray.org
> and got no warning that the max_gradient (at 200) was too high. I then
> ran it at max_gradient 20 (too low) and still no warning.
> Just for comparison, I also ran under 3.6 and got warnings both times.
>
> John
> --
> Protect the Earth
> It was not given to you by your parents
> You hold it in trust for your children

We had this discussion some months ago, but I cannot find it actually. IIRC the
solution is to declare the isosurface and then enclose it in an object {}.

Best regards,
Michael

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