For the archives: I found the section again on multithreading: section "3.2 Dynamic Modification" of the Quick Starters Guide.
Bests, Nico On Tue, Jun 23, 2009 at 4:41 PM, Nico Kruithof<[email protected]> wrote: > Hello Robert and Jason, > > Thanks for the fast response. I didn't want to create my own render > loop as I thought I read somewhere that the rendering could be > multithreaded (the const part of the culling could overlap the > rendering phase for example). But I guess that this happens within the > call to viewer.frame(). So creating my own implementation should be > fine. > > Btw. I can't find the page explaining this anymore. Was I dreaming? > > Thanks, > Nico > > On Tue, Jun 23, 2009 at 4:31 PM, Robert Osfield<[email protected]> > wrote: >> Hi Nico, >> >> As Jason notes the frame loop is under your control so you can just >> add you own call yourself in your own frame loop. Another alternative >> is to subclass from the Viewer and override the updateTraversals() >> method, another solution would be to subclass from osg::Operation and >> then attach you Operation to the Viewer using >> Viewer::addUpdateOperation(). >> >> On Tue, Jun 23, 2009 at 3:12 PM, Nico Kruithof<[email protected]> wrote: >>> Hello, >>> >>> Say I would like to call a (global) update function every frame (not >>> directly associated with a node), just before the update of all scene >>> graph objects. How would I go about? Is there a call back function in >>> osgViewer that I missed? Or should I make a new root node that gets >>> called before all other nodes? >>> >>> Bests, >>> Nico Kruithof >>> _______________________________________________ >>> osg-users mailing list >>> [email protected] >>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >>> >> _______________________________________________ >> osg-users mailing list >> [email protected] >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >> > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
