Re: [Fwd: pfFindNode]

New Message Reply Date view Thread view Subject view Author view

Marcus Barnes (marcus++at++multigen.com)
Thu, 8 May 1997 11:50:58 -0700


On Apr 12, 3:30pm, Garrett Williams wrote:
>
> When Performer's standard loader loads in models it tends to remove
> group names unless there is multiple siblings (of group types) under the
> group then it keeps the name unchanged.

It's not just the nodes name that's removed, it's the redundant group itself.
Some loaders clean the final scene graph of nodes that are not strictly needed
in order to improve performance. perfly also calls pfdCleanTree() after loading
a database which does the same thing. This is what you are seeing.

> Groups at the bottom of tree will allways lose its name. I have not tryed
but
> I think that polygon and vertices will allway lose their names.

Polygons and vertices are not nodes in Performer's scene graph. They are
primitive elements of pfGeoSet objects (which are also not nodes).

Regards.

--
+ Marcus Barnes, Technical Staff        mailto:marcus++at++multigen.com +
+ Multigen Inc.                         http://www.multigen.com    +
+ 550 S. Winchester Blvd.               phoneto:1-408-556-2654     +
+ Suite 500 San Jose CA 95128           faxto:1-408-261-4102       +
=======================================================================
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 - 17:55:12 PDT

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