POV-Ray : Newsgroups : povray.unofficial.patches : Question about isosurface functions : Question about isosurface functions Server Time
2 Sep 2024 12:14:36 EDT (-0400)
  Question about isosurface functions  
From: Nieminen Juha
Date: 4 Jan 2000 12:07:58
Message: <387228ee@news.povray.org>
If this gives me a sphere:

isosurface { function { x^2+y^2+z^2-1 } }

why this doesn't:

#declare f1 = function { x }
#declare f2 = function { y }
#declare f3 = function { z }
isosurface { function { f1^2+f2^2+f3^2-1 } }

?

-- 
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):5;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/


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