POV-Ray : Newsgroups : povray.binaries.images : Spiral : Re: Spiral Server Time
9 Aug 2022 17:03:04 EDT (-0400)
  Re: Spiral  
From: m@b
Date: 3 Feb 2022 07:07:48
Message: <61fbc594$1@news.povray.org>
On 03/02/2022 4:57 am, Dave Blandston wrote:
> "m@b" <sai### [at] googlemailcom> wrote:
>> I saw this
>> <https://publicdomainreview.org/collection/mellan-sudarium-of-saint-veronica>
>>
>> And I made this:
> 
> 
> That's awesome! Is there a limitation to increasing the tightness of the spiral?


No limits - everything is adjustable.
> An animated version might be very interesting.

Here you go <https://youtu.be/NBIKgOxd9l0>
(In YouTube you can right-click and chose loop)

> 
> I'm going to guess sphere_sweep too with the radii based on the brightness of
> samples from a source image.


Close - it's a chain of cylinders. The problem with sphere sweeps is 
that you need to know the number of spheres before you can call it :-)


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