POV-Ray : Newsgroups : povray.general : Isosurface and function pattern in v3.5 : Re: Isosurface and function pattern in v3.5 Server Time
8 Feb 2023 08:00:54 EST (-0500)
  Re: Isosurface and function pattern in v3.5  
From: Warp
Date: 6 Sep 2001 07:38:20
Message: <3b97602b@news.povray.org>
Isosurfaces are certainly a very handy feature.

  Could you explain how they are raytraced? I have just very vague notions
about it, but I don't know any details. It would be interesting to know the
algorithm to raytrace isosurfaces.

-- 
#macro N(D,I)#if(I<6)cylinder{M()#local D[I]=div(D[I],104);M().5,2pigment{
rgb M()}}N(D,(D[I]>99?I:I+1))#end#end#macro M()<mod(D[I],13)-6,mod(div(D[I
],13),8)-3,10>#end blob{N(array[6]{11117333955,
7382340,3358,3900569407,970,4254934330},0)}//                     - Warp -


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