POV-Ray : Newsgroups : povray.advanced-users : non hollow my arse mr. pov!!!! aaarrrrggghh! : Re: non hollow my arse mr. pov!!!! aaarrrrggghh! Server Time
2 Nov 2024 15:26:00 EDT (-0400)
  Re: non hollow my arse mr. pov!!!! aaarrrrggghh!  
From: Nieminen Mika
Date: 14 Jun 1999 01:50:04
Message: <3764980c@news.povray.org>
Peter Santo <san### [at] poolinformatikrwth-aachende> wrote:
: maybe "half-space"? BTW, would a very big box render faster than a plane
: or vice versa?

  I have always noticed, that planes are strangely slow to render, while
boxes are much faster, and I have always wondered why. In a box, you have to
test the intersection with 8 sides while in a plane you have to test the
intersection with just one side. If you make 50 big boxes it surely will
render faster than 50 planes.
  Can anyone explain why is this?

-- 
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):5;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/


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