Re: Question regarding pfTexGen

New Message	Reply	Date view	Thread view	Subject view	Author view

Ran Yakir (rany++at++rtset.co.il)
Tue, 15 Apr 1997 15:37:44 +0000

Next message: Mark Baranowski: "JOB-OFFERED: VR Software Engineers."
Previous message: Chehayeb, Nassouh: "RE: Xlib call from different processes"
Maybe in reply to: Chehayeb, Nassouh: "Xlib call from different processes"

On Apr 14, 10:56pm, richard koh wrote:
> Subject: Question regarding pfTexGen
> I have been working with 3D textures and have used pfTexGen.
>
> Can anyone tell me the use of the last argument of the following line?
>
>
> -> volgen->setPlane (PF_S , a, b, c, d);
> ^ or T, R, Q
>
>
> What is the purpose of d? How does it affect the texture plane?

a,b and c are the normal of the plane, while d is the distance of the plane
from the origin in the direction of the normal. Try man pfPlane for details.

Ran

-- 
 __                                  | Ran Yakir
 /_)  _  __   \  / _   / o __        | RT-SET Ltd.
/ )_ (_(_) )   \/ (_(_/<_(_)(        | 
              _/                     |   
-------------------------------------+--------------------------------
Phone :                              | E-mail : rany++at++rtset.co.il
  Work : 972-9-9552236               |          rany++at++netvision.net.il
  Res. : 972-9-7489974               |
Fax    : 972-9-9552239               |
=======================================================================
List Archives, FAQ, FTP:  http://www.sgi.com/Technology/Performer/
            Submissions:  info-performer++at++sgi.com
        Admin. requests:  info-performer-request++at++sgi.com

Next message: Mark Baranowski: "JOB-OFFERED: VR Software Engineers."
Previous message: Chehayeb, Nassouh: "RE: Xlib call from different processes"
Maybe in reply to: Chehayeb, Nassouh: "Xlib call from different processes"

New Message	Reply	Date view	Thread view	Subject view	Author view

This archive was generated by hypermail 2.0b2 on Mon Aug 10 1998 - 17:55:04 PDT

This message has been cleansed for anti-spam protection. Replace '++at++' in any mail addresses with the '@' symbol.