Re: lights problem

New Message Reply Date view Thread view Subject view Author view

Rémi Arnaud (remi++at++remi.asd.sgi.com)
Fri, 7 Mar 1997 13:38:35 -0800 (PST)

Brian Furtaw wrote:
>
> This is just a wild guess but give it a try. Create the root node of your scene
> graph (pfScene) then create two groups (pfGroup) and below each group a light
> source and any geometry you want lit by it.
>
> Brian

 I wont work as every light in the scene are used for the rendering, wherever
 they are in the scene. The pfGroup will not do anything.
 What you can do, is having 2 scenes.

>
>
> On Feb 21, 9:49am, Jerzy Galus wrote:
> > Subject: lights problem
> > Hello everyone,
> >
> > I have the following problem:
> >
> > Let's say that we have a scene with some geometry nodes and two
> > lights attached to it. My question is :
> > is it possible to render part of the scene lit with two lights
> > and part with only one light ?
> > I'm using Performer 1.2 on RE2 (Irix 5.3).
> > Thaks in advance,
> >
> > --
> >
> > Jerzy Z. Galus gacek++at++ai.com.pl
> > MP-PZL Aerospace Industries
> > Al. Krakowska 110/114 tel : (48-22) 846-59-61
> > 00-972 Warsaw (48-22) 846-54-17
> > POLAND fax : (48-22) 846-54-18
> >
> > =======================================================================
> > List Archives, FAQ, FTP: http://www.sgi.com/Technology/Performer/
> > Submissions: info-performer++at++sgi.com
> > Admin. requests: info-performer-request++at++sgi.com
> >-- End of excerpt from Jerzy Galus
>
>
>
> --
> o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o
>
> Brian Furtaw (brian++at++sgi.com)
> VisSim Technical Consultant
> 12200-G Plum Orchard Drive Office:(301)572-3293 Fax: (301)872-3293
> Silver Spring, Maryland 20904 OpenGL/ImageVision/OpenInventor/Performer
> =======================================================================
> List Archives, FAQ, FTP: http://www.sgi.com/Technology/Performer/
> Submissions: info-performer++at++sgi.com
> Admin. requests: info-performer-request++at++sgi.com
>

    _ / _ _
|_) _ ._ _ o /\ |_)|\ | /\ | || \
| \(/_| | || /--\| \| \|/--\|_||_/
                                           
=======================================================================
List Archives, FAQ, FTP: http://www.sgi.com/Technology/Performer/
            Submissions: info-performer++at++sgi.com
        Admin. requests: info-performer-request++at++sgi.com

New Message Reply Date view Thread view Subject view Author view

This archive was generated by hypermail 2.0b2 on Mon Aug 10 1998 - 17:54:51 PDT

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