POV-Ray : Newsgroups : povray.general : Strange behaviour of superellipsoid with orthographic camera : Re: Strange behaviour of superellipsoid with orthographic camera Server Time
9 Aug 2024 17:16:32 EDT (-0400)
  Re: Strange behaviour of superellipsoid with orthographic camera  
From: Peter J  Holzer
Date: 14 Jun 2000 18:02:29
Message: <slrn8kfuri.9ud.hjp-usenet@teal.h.hjp.at>
On Wed, 14 Jun 2000 01:30:14 +0300, Peter Popov wrote:
>On Tue, 13 Jun 2000 20:16:48 +0200, hjp### [at] SiKituwsracat (Peter
>J. Holzer) wrote:
>
>>While playing around with superellipsoids and the orthographic camera
>>I found that the superellipsoid vanishes if the camera is pointing
>>exactly along the X axis. 
>
>You're right it has been discussed but I don't recall anyone coming up
>with a solution. IIRC, though, the person who discovered the bug had a
>more typical camera setup, i.e. camera at -z looking at z.



I didn't notice the effect at the z or y axis.

>Maybe it is related to the camera rays being parallel to one of the
>superellipsoid's local axes.

Yep, I think so.

	hp

-- 
   _  | Peter J. Holzer    | Nicht an Tueren mangelt es,
|_|_) | Sysadmin WSR       | sondern an der Einrichtung (aka Content).
| |   | hjp### [at] wsracat      |    -- Ale### [at] univieacat
__/   | http://www.hjp.at/ |       zum Thema Portale in at.linux


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