Re: FOV anomalies
Angus Dorbie (dorbie++at++sgi.com)
Thu, 25 Jun 1998 17:59:16 -0700
Bill Preskar wrote:
>
> Has anyone experienced any anomalies associated with changing the FOV
> parameters either in the perfly gui or via the command line (-H). I am
> running performer 2.2 on an Onyx 2. When I change the FOV (to 82.8) my
> LOD switching distances are not scaled equally causing leveling
> discontinuties that are not apparent with the default 45 degree FOV.
> I've also tried setting the LOD scale to compensate, but I get the same
> anomaly, just at a different distance from the eyepoint. Any
> suggestions?
>
> Bill Preskar
> MultiGen Inc.
> phone (408) 367-2636
> fax (408) 261-4102
> email bpreskar++at++multigen.com
>
> =======================================================================
> List Archives, FAQ, FTP: http://www.sgi.com/Technology/Performer/
> Submissions: info-performer++at++sgi.com
> Admin. requests: info-performer-request++at++sgi.com
There are different ways of measuring distance.
Cheers,Angus.
--
"Only the mediocre are always at their best." -- Jean Giraudoux
For advanced 3D graphics Performer + OpenGL based examples and tutors:
http://www.dorbie.com/
=======================================================================
List Archives, FAQ, FTP: http://www.sgi.com/Technology/Performer/
Submissions: info-performer++at++sgi.com
Admin. requests: info-performer-request++at++sgi.com
This archive was generated by hypermail 2.0b2
on Mon Aug 10 1998 - 17:57:35 PDT