Tor Olav Kristensen <tor_olav_kCURLYAhotmail.com> wrote:

> The blended images was rendered simultanously on my 1.5
> GHz Athlon PC (Red Hat 9 Linux). They were both finished
> after 10 hours. (But one finished an hour before the
> other IIRC.)
> 
I see... Hard-coding the isosurface function into POVRay source 
code can speed up the trace considerably. I did that when rendering 
some isosurfaces from quantum mechanics. 

It works by defining an own internal function (fnintern.cpp). 

Wolfgang

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