POV-Ray : Newsgroups : povray.general : Interpolation method used by POV? : Re: Interpolation method used by POV? Server Time
1 Aug 2024 18:24:44 EDT (-0400)
  Re: Interpolation method used by POV?  
From: Warp
Date: 10 Jun 2005 00:08:53
Message: <42a91255@news.povray.org>
Meenal <mee### [at] studentumassedu> wrote:
> Say I create a box in POV. Then I rotate this box about the x-axis by 63
> degrees and the y axis by 72 degrees and then render the image. How will
> the pixels in the image be colored off? The box will project onto parts of
> some pixels. So if the box projects onto half or more of the pixel, it will
> be colored off, and if it projects onto less than half of a pixel it will
> not be colored off? Is that how it works?

  Objects are not projected onto the screen. Rays are sent from the
screen towards the scene.

  As I already said, if the object covers the middle of the pixel,
the pixel will be colored according to the box, else to the background.

-- 
                                                          - Warp


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