Brian Furtaw (brian++at++dingbat.clubfed.sgi.com)
Thu, 12 Feb 1998 20:36:35 -0500
virtual int nb_addChild(pfNode *child);
...not...
int addChild(pfNode *child) {
return PFGROUP->nb_addChild(child);
}
...which is not virtual.
Brian
On Feb 12, 8:07pm, Liu Xiaoyan wrote:
> Subject: cannot overload addChild
> Hi, all.
>
> I'm in need of overloading the pfGroup::addChild function for a
> class of my own. What I do is just redefine it. However,it seems
> the pfGroup's is always called. Can Performer class be derived?
>
> Thanks for any help.
>
> Liu Xiaoyan
> ***********************************************************************
> Liu Xiaoyan National Supercomputing Research Center
> Data Visualization Group http://www.nsrc.nus.edu.sg Tel:(65)7709267
> ***********************************************************************
> =======================================================================
> 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 Liu Xiaoyan
--
----oOOo---- ----oOOo---- ----oOOo---- ----oOOo----
Brian Furtaw (brian++at++sgi.com)
VisSim Technical Consultant
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Silver Spring, Maryland 20904 OpenGL/ImageVision/OpenInventor/Performer
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