POV-Ray : Newsgroups : povray.general : Isosurface: repeating surfaces : Re: Isosurface: repeating surfaces Server Time
4 Nov 2024 12:58:52 EST (-0500)
  Re: Isosurface: repeating surfaces  
From: Rafal 'Raf256' Maj
Date: 11 Dec 2003 08:16:33
Message: <Xns944E912C689D5raf256com@204.213.191.226>
tor### [at] torfboldcom news:3fd86bf4$1@news.povray.org

> (http://news.povray.org/povray.binaries.images/33512/).
> I tried to substitute x using mod(x,2), and I also tried using 
> sin(x*something) and both of them came near to what I want, but not 
> really :)

It realy should work imho - sin and/or mod, maybe togeather with abs

simple grid was afair like

max(  pow(sin(x),40)  + pow(sin(y),40)  )

-- 
#macro g(U,V)(.4*abs(sin(9*sqrt(pow(x-U,2)+pow(y-V,2))))*pow(1-min(1,(sqrt(
pow(x-U,2)+pow(y-V,2))*.3)),2)+.9)#end#macro p(c)#if(c>1)#local l=mod(c,100
);g(2*div(l,10)-8,2*mod(l,10)-8)*p(div(c,100))#else 1#end#end light_source{
y 2}sphere{z*20 9pigment{function{p(26252423)*p(36455644)*p(66656463)}}}//M


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.