William F Pokorny <ano### [at] anonymousorg> wrote:
> On 3/1/25 11:53, Tor Olav Kristensen wrote:
> > The attached image shows plots of the 16 bivariate blending functions
> > that are used for making 3D bicubic Bezier patches.
> >
>
> Cool. Was the plot done with POV-Ray or some other tool?

Thank you Bill

It was made with POV-Ray v3.7 only.

It's just 16 rgbf colored triangle meshes with thin strings of black cylinders
and spheres drawn across them.

--
Tor Olav
http://subcube.com
https://github.com/t-o-k

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