POV-Ray : Newsgroups : povray.pov4.discussion.general : Suggest v4.0 sor{} fixes / changes. (yuqk R20 v0.6.14.0) : Re: Suggest v4.0 sor{} fixes / changes. (yuqk R20 v0.6.14.0) Server Time
2 Oct 2025 22:37:59 EDT (-0400)
  Re: Suggest v4.0 sor{} fixes / changes. (yuqk R20 v0.6.14.0)  
From: jr
Date: 22 Sep 2025 13:45:00
Message: <web.68d18af8736a03266ddd22546cde94f1@news.povray.org>
hi,

William F Pokorny <ano### [at] anonymousorg> wrote:
> On 9/21/25 13:44, jr wrote:
> > v confusing. ...
> Documentation needs to be created. :-) A quick answer is that the number
> of spline-segments for the sor{} is always 3 less than the number of
> points specified. The length of the boolean bit string for control over
> all spline-segments is therefore (8-3).

thanks.  I'd better wait for the next yuqk release, I don't think I'm ready for
an answer to "three less ?" </grin>


> ...
> Depends on stuff - and for the keyword 'hollow' there is a pile of stuff
> I know, I don't know. I've never done a deep dive on how the setting
> cascades throughout the code. There is some weirdness with how it works
> and, IIRC, Alain pointed out one of those in the last year or two for
> some situation where adding 'hollow' magically fixed things.
> The keyword 'hollow' means something closer to "You can stick media in
> this object" - except where it doesn't.

I like the "can fill with" definition, feels "intuitive".


> ...
> With respect to Bill W's suggestion that the sor acronym assignment
> /alignment be changed to "solid of revolution", it just hits me as
> wrong.

sorry, still "no good".  I'd hoped for something along the lines "reading the
code at ...", that is for some "evidence-based" words.

and agree that sweeping (whole) objects sounds like a cool/fun thing; does the
required "infrastructure" exist already (in part, at least) ?


regards, jr.


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