POV-Ray : Newsgroups : povray.programming : Bicubic patch bug (job000202) : Re: Bicubic patch bug (job000202) Server Time
28 Jul 2024 06:15:46 EDT (-0400)
  Re: Bicubic patch bug (job000202)  
From: Safari
Date: 5 Nov 2002 10:51:05
Message: <slrnasfq79.2b8.y7pt9001@safari.homelinux.net>
On Mon, 21 Oct 2002 18:27:19 +0200,
Massimo Valentini <six### [at] inwindit> wrote:
...
> so scaling b and c, as the bug report author does, there is  a value
> of the scaling factor, below which a condition like
> 
>||a||^2 > BEZIER_EPSILON
> 
> is no more satisfied. It suffices to transform the three conditions
> to:
> 
>||a||^2 > BEZIER_EPSILON * ||b||^2 * ||c||^2
> 
> and the image produced is quite independent from the scale factor.
> 
> HTH Massimo

hmm..  can you provide patch against povray-3.50 bezier.cpp?

-- 
Safari - y7p### [at] sneakemailcom
"Talk is cheap. Show me the code." - Linus Torvalds


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