in news:XnsAD34A6FC6BEB5seed7@news.povray.org ingo wrote:

> an include file for interpolating curves and spline. 20 different
> ones for now. It is based on work by Mr. Noskowicz. 

attached an updated version, fixed TCB spline, refactoring and added a CIt 
curve that takes two curves. One to modify the t value for the other 
curve. This to somewhat mimick the cuuren spline implementation in POV-Ray

Ingo

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https://ingoogni.nl

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Attachments:
Download 'curve.inc.txt' (17 KB) Download 'tcurve_scene.pov.txt' (2 KB)