POV-Ray : Newsgroups : povray.newusers : How to create 4x4 grid using bicubic patch : Re: How to create 4x4 grid using bicubic patch Server Time
26 Apr 2024 02:53:51 EDT (-0400)
  Re: How to create 4x4 grid using bicubic patch  
From: Aj
Date: 9 Dec 2022 08:05:00
Message: <web.6393317b4f38370220064e63d902b29@news.povray.org>
"Bald Eagle" <cre### [at] netscapenet> wrote:
> "Aj" <nomail@nomail> wrote:
> > Hello everyone,
> >
> > I was trying to create a grid of 4x4 using bicubic_patch but unfortunately, I
> > was unable to figure out how to achieve that. I was able to follow up with the
> > documentation and created a 3x3 grid, Any suggestion on how that can be achieved
> > would be really helpful.
>
> Do you want a 4 patch by 4 patch (16 patches total), or do you just want your
> patch to have a 4x4 grid as its pattern?
>
> The former is going to require some learning about the underlying
> Bezier/Bernstein splines that form the patches. I can email you the PDF, which
> is currently too large to post as an attachment here (which is why jr can't find
> it).
>
> But if all you want is the pattern, then simple replace
>
> >          scale 1/3
>
> with scale 1/4

Thank you so much, I think that has solved the problem.


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