POV-Ray : Newsgroups : povray.binaries.images : Ghurghusht: artifacts at dawn : Re: Ghurghusht: artifacts at dawn Server Time
31 Jul 2024 08:27:19 EDT (-0400)
  Re: Ghurghusht: artifacts at dawn  
From: Alain
Date: 12 Jun 2010 14:26:21
Message: <4c13d14d$1@news.povray.org>

> High!
>
> On 06/11/2010 09:57 PM, clipka wrote:
>
>> I still have no idea about the bright spots on the hills. At present, I
>> can only imagine that it's some precision problem with the isosurface.
>
> Increasing isosurface accuracy didn't help, I tried this earlier...
>
> See you in Khyberspace!
>
> Yadgar
>
> Now playing: Lichtermeer (Michael Rother)
>

By precision, I think that it's FP precision. I think that you are 
pushing the floating point calculations very close to it limits.

The planet is large, your position over it's surface is very low.


Alain


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