POV-Ray: Newsgroups: povray.general: Cubic spline tangents don't have expected effect?: Re: Cubic spline tangents don't have expected effect?

POV-Ray : Newsgroups : povray.general : Cubic spline tangents don't have expected effect? : Re: Cubic spline tangents don't have expected effect?		Server Time 17 Jun 2024 05:15:47 EDT (-0400)

From: kendfrey
Date: 17 Jan 2019 09:25:00
Message: <web.5c408f38f0b41c833ca35f5e0@news.povray.org>

clipka <ano### [at] anonymousorg> wrote:
> POV-Ray's "cubic" splines are close relatives of the Catmull-Rom type.

Thanks, I can see the similarities now that it's been pointed out.

However, it does appear to be calculated differently. My goal is to create the
equivalent to the bezier spline in the paper, but as I have no idea how the
spline is actually calculated, I don't know how to convert it.

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