POV-Ray : Newsgroups : povray.binaries.images : Cubic splines in megapatch, order of points matters? : Re: Cubic splines in megapatch, order of points matters? Server Time
20 Aug 2024 00:09:22 EDT (-0400)
  Re: Cubic splines in megapatch, order of points matters?  
From: Greg M  Johnson
Date: 27 Sep 2000 08:18:50
Message: <39D1E46B.CDB2D1A6@my-dejanews.com>
But do you get my point?

a,a,b,a  gives very different results from a,b,a,a

Shouldn't any a-b-a be the same?

John VanSickle wrote:

> "Greg M. Johnson" wrote:
> >
> > I'm wondering why these two curves are different.  They are splines
> > rftpt  &  lftpt .
> > They both have essentially the same points, but one dips at a
> > different time than the other. I end up losing all of my "cubicness".
>
> The order of the points in a spline matters no matter what software
> you're using.
>
> Regards,
> John


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