POV-Ray : Newsgroups : povray.advanced-users : 3D Mandelbrot set : Re: 3D Mandelbrot set Server Time
30 Jul 2024 08:17:21 EDT (-0400)
  Re: 3D Mandelbrot set  
From: Peter Popov
Date: 2 Nov 1999 20:27:14
Message: <bI4fOIcXL99SKFFqwm8mtTmt1ea3@4ax.com>
On Tue, 02 Nov 1999 16:40:15 -0800, Ken <tyl### [at] pacbellnet> wrote:

>Even luckier since I have two versions available:
>
>  //Warp's shortest mandelbrot shape code
>  camera{location<1,2,2>look_at 0}light_source{z*9+y*9,1}#local Z=-1;#while(Z<1)
>  #local X=-2;#while(X<1)#local r=X;#local i=Z;#local n=0;#while(n<1&r*r+i*i<4)
>  #local a=2*r*i+Z;#local r=r*r-i*i+X;#local i=a;#local n=n+.05;#end sphere{
>  <X,n/2,Z>.02 pigment{rgb<1,n,0>}}#local X=X+.02;#end#local Z=Z+.02;#end
>
>
>  //Mark Wagner's slightly longer code
>  camera{location<yes,yes+on,yes+true> look_at -u }light_source{9-9*x
>  yes}#declare Z=-true;#while(Z<on)#declare X=-2;#while(X<true)#declare
>  r=X;#local i=Z;#version clock;#while((version<true)&(((r*r)+(i*i))<4))#local
>  a=((2*r*i)+Z);#local r=((r*r)-(i*i)+X);#local i=a;#version
>  (version+.05);#end sphere{<(X),(.5*version),(Z)>.02 pigment{ color
>  ((z*version)+v+(x*(1-version)))}}#declare X=(X+.02);#end#local
>  Z=(Z+.02);#end

These are 2D M-Sets, Ken. There already is such a pattern in POV

are three parts of Z, namely R, I and J.


Peter Popov
ICQ: 15002700


Post a reply to this message

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