On 15/03/2023 10:47, yesbird wrote:
> It seems that C4D has some hidden spline rendering magic.

This is a Matlab version of cubic spline (attached):
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fnplt(cscvn( [1.5 0 -1.5 0 1.5; ...
               0 1 0 -1 0] ))
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details are here:
https://www.mathworks.com/help/curvefit/cscvn.html?searchHighlight=cscvn&s_tid=srchtitle_cscvn_1

Score is 2:2 now ...
--
YB

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