Thanks. But it looks like a helix. How to get a "random" coil?
"St." <dot### [at] dotcom> wrote:
> "zj905" <zj9### [at] hotmailcom> wrote in message
> news:web.4716a7eca1216bf14f7090800@news.povray.org...
> > Anybody knows how to draw a random coil in povray? I am very interested in
> > doing this but not capable of doing it. I need help. Thanks in advance.
>
>
>    Google Is Your Friend:
> http://www.geocities.com/ccolefax/download/coil.txt
>
>     (Note that the code shown there is for pov3.1 but it shouldn't be a
> problem).
>
>
>
>     Or, you could experiment with this:
>
>
>
>  #declare Ball =
>  sphere{<0,0,0>,0.15 scale <1,1,1> rotate<0,0,0> translate<0,0,0>
>  texture{pigment{ color rgb<1,0.7,0>}
>                 finish { diffuse 0.9 phong 1}}}
>
> union{
>  #local Nr = 0;            // start
>  #local N_per_Rev = 500;   // Number of Elements per revolutions
>  #local N_of_Rev  = 4.25;  // Total number of revolutions
>  #while (Nr< N_per_Rev*N_of_Rev)
>    object{Ball translate<1,Nr*0.45/N_per_Rev,0>
>                rotate<0,Nr * 360/N_per_Rev,0>}
>
>  #local Nr = Nr + 1;    // next Nr
>  #end // ---------------  end of loop
> rotate<0,0,0>
> translate<0,0,0>} // end of union
>
>
>     ~Steve~

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