POV-Ray : Newsgroups : povray.advanced-users : Camera scaling and focal_blur? : Re: Camera scaling and focal_blur? Server Time
5 May 2024 15:33:45 EDT (-0400)
  Re: Camera scaling and focal_blur?  
From: Mike Horvath
Date: 12 Feb 2018 10:22:02
Message: <5a81b11a$1@news.povray.org>
On 2/12/2018 8:34 AM, Bald Eagle wrote:
> I think you need to look at it from the perspective of points, or vectors and
> how they behave when scaled.
> 
> You have your camera position at a non-origin position, and then you scale it.
> So it MOVES.
> I'd say the same goes with the look_at point.
> 
> Try using a vector transform on a "point" and see if the scaling transform on
> two vectors defined to be your camera position and look_at points give you
> results that make sense.
> 
> #declare MyTransform = transform { scale { ... } }
> #declare Foo2 = vtransform(Foo1,MyTransform);
> 
> from:
>
http://news.povray.org/povray.newusers/thread/%3Cweb.56d370be14d864ee5e7df57c0%40news.povray.org%3E/?ttop=418731&toff=5
> 0
> 
> 


Yes, look at the code I posted in p.t.s-f. That's why I posted it.


Mike


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