POV-Ray : Newsgroups : povray.pov4.discussion.general : Docs and source code for various objects : Re: Docs and source code for various objects Server Time
15 Sep 2025 08:42:14 EDT (-0400)
  Re: Docs and source code for various objects  
From: Bald Eagle
Date: 3 Sep 2025 15:20:00
Message: <web.68b894311cfdbd19f5d731ff25979125@news.povray.org>
"ingo" <nomail@nomail> wrote:

> Speresweeps can be lofts. Blob-sweeps are isosurfaces, marching thingies.

37 page paper to ... concatenate spheres and cylinders/cones.
Just like I've (re)written hundreds of times every time I want to graph
something.

But - what's that? They calculate the tangents between the spheres to smoothly
connect them?

And the manuscript was written in ... 2019?

https://news.povray.org/povray.binaries.images/thread/%3Cweb.5da27a2a65c96eb4eec112d0%40news.povray.org%3E/?ttop=445868
&toff=650&mtop=428668

https://news.povray.org/povray.text.scene-files/thread/%3Cweb.5dd1666f8983c4eb4eec112d0%40news.povray.org%3E/?ttop=4458
70&toff=50&mtop=429362

Must just be wild coincidence.
Just like that curvature of splines YT video.

But I do think that we can rewrite the spheresweep with some better code - both
analytically as well as tesselation.

- BW


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