It won't replace DatabasePager, DatabasePager might utilise it though.
On 6/28/07, Smeenk, R.J.M. (Roland) <[EMAIL PROTECTED]> wrote:
Hi Robert, I need to implement model management where part of the models can be preloaded and precompiled and others can be loaded and compiled on demand. I was thinking of (re)using the databasepager for this, but I am not sure if this collides with the paging management. Are you planning to replace the databasepager internal load compilation with you new framework? Kind regards, Roland Smeenk > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Robert Osfield > Sent: donderdag 28 juni 2007 11:14 > To: osg users > Subject: Re: [osg-users] loading during rendering > > Hi Andreas, > > The way to minimize the delay is to precompile the subgraph > before its merged. The osgDB::DatasePager manages this when > handling paged database, but in your case you are rolling you > own data loading. > > It just so happens that this week I've been doing work on > compiling OpenGL objects in a background thread, via a shared > graphics context. > I don't yet have a framework checked in for this, but this is > the direction I'm going, you might still have to do a few > things by hand, but it should be easier that at present. One > possibility is to extend ProxyNode to do load compilation in > a background thread. > > Robert. > > On 6/28/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > Hello everybody! > > > > I want to load and add new files during the rendering loop. The > > ive-files are so big that the readNodeFile-function needs > about 0.03 > > seconds to load the file and in worst case I have to load > five of them. > > I add the new nodes to a second scene graph that isn't rendered. Is > > everything done, I switch the current rendered scene graph with the > > second one but nevertheless the viewer stops for some milliseconds. > > > > Now I would like to know if there is a way to flip between the to > > scene graphs without any delay. Or maybe there is another way of > > adding new big files during rendering without delay (or > even without > > crashing the application ;)? > > I hope somebody can help me. > > > > With kind regards, > > -- > > Andreas Richter > > _______________________________________________ > > osg-users mailing list > > [email protected] > > http://openscenegraph.net/mailman/listinfo/osg-users > > http://www.openscenegraph.org/ > > > _______________________________________________ > osg-users mailing list > [email protected] > http://openscenegraph.net/mailman/listinfo/osg-users > http://www.openscenegraph.org/ > This e-mail and its contents are subject to the DISCLAIMER at http://www.tno.nl/disclaimer/email.html _______________________________________________ osg-users mailing list [email protected] http://openscenegraph.net/mailman/listinfo/osg-users http://www.openscenegraph.org/
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