POV-Ray : Newsgroups : povray.general : HELP !!! "Camera vectors are not perpendicular" : Re: HELP !!! "Camera vectors are not perpendicular" Server Time
3 Aug 2024 16:23:32 EDT (-0400)
  Re: HELP !!! "Camera vectors are not perpendicular"  
From: Gilles Tran
Date: 26 Dec 2003 08:28:42
Message: <3fec378a@news.povray.org>

news:web.3feb9386fc757a645674f9150@news.povray.org...

> When it says camera vectors, does it mean direction, up, and right??

Since nobody said it clearly: orthographic cameras are much easier to deal
with using the up and right vectors since they define the size of the
viewing area (in POV units).
#declare Size=10;
camera{
    orthographic
    location ...
    up y*Size
    right x*Size*image_width/image_height
    look_at ...
}


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