I actually tried it already, in my nodes derived doth from osg::Group* and
osg::PagedLOD*.
However, overloading the PagedLOD's functions made my scene crash the app
during the cull traversal (my overload was rewriting the node's center,
radius and InitialBound...)

2017-06-23 15:18 GMT+01:00 Robert Osfield <robert.osfi...@gmail.com>:

> HI Bruno,
>
> There is no "child added callback" mechanism in osg::Group, but you
> can override the addChild and insertChild methods to catch attempts to
> add children, deferring the implementation to the underlying
> addChild/insertChild method and then doing what extra's you want,
>
> Robert.
>
> On 23 June 2017 at 11:31, Bruno Oliveira
> <bruno.manata.olive...@gmail.com> wrote:
> > Hello,
> >
> >
> > I want to be able to perform some actions inside a node of my own, when
> > someone adds a child node to it.
> >
> > Is this possible via some callback mechanism or so?
> >
> >
> > ------
> >
> > Also, another question. Using osgDB::Registry::ReadFileCallback, I can
> only
> > perform actions after a node is read and before it is added to me scene.
> Is
> > it possible to perform actions AFTER the node is read and added to the
> > scene?
> >
> >
> > Thanks.
> >
> > _______________________________________________
> > osg-users mailing list
> > osg-users@lists.openscenegraph.org
> > http://lists.openscenegraph.org/listinfo.cgi/osg-users-
> openscenegraph.org
> >
> _______________________________________________
> osg-users mailing list
> osg-users@lists.openscenegraph.org
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
_______________________________________________
osg-users mailing list
osg-users@lists.openscenegraph.org
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Reply via email to