Nick, I suddenly remember all these flashing of models everytime I used to start a Performer app. So this is what you are saying? I need to parade the models in front of the camera? A bit crude but I guess it can be done. Thanks, will try it!
/Per On 2 September 2014 15:18, Per Nordqvist <[email protected]> wrote: > Thanks guys for the answers! I guess it's OK to take a hit at the > beginning if things run smoothly afterwards, > so I don't think I need a incremental compilation. > > Based on your answers I found a similar question here > http://forum.openscenegraph.org/viewtopic.php?t=4997 > > So I tried this: > osgViewer::Renderer* renderer = > > dynamic_cast<osgViewer::Renderer*>(viewer->getCamera()->getRenderer()); > renderer->setCompileOnNextDraw(true); > > > which is promising beacuse it creates exactly the same stall that I was > seeing before. > However, if I have hidden objects under a switch or if it's outside the > frustum, I still see a recompilation > triggered automatically once it is in the frustum and visible under the > switch. > So how to compile the _entire_ scene? > > /Per > > > > On 2 September 2014 14:21, Glenn Waldron <[email protected]> wrote: > >> Per, >> If you don't want to pre-compile your GL objects, the >> IncrementalCompileOperation might help too. But you might need a newer >> version of OSG. >> >> Glenn Waldron / @glennwaldron >> >> >> On Tue, Sep 2, 2014 at 7:27 AM, Per Nordqvist <[email protected]> >> wrote: >> >>> Hi all, >>> >>> Another open-ended question I'm afraid, but maybe someone >>> has seen this before: >>> >>> I sometimes see hiccups (rendering pauses) in my driving simulation, >>> I noticed it only happens with some vehicles, and only when they >>> appear in the frustum for the first time. I wonder how to minimize this >>> effect. >>> >>> Clues: >>> -Once the model has been displayed there is no more hiccup. >>> -Differerent models produce different hiccup delays (consistently) >>> -Hiccup problem does not scale with .ive size or nr of polygons >>> -In bad cases I can see the osgstats cull part go to zero for about 1 >>> sec. >>> -Using ProxyNode makes no difference. >>> >>> Suggestions? Some caching options I can try? >>> Anything nasty to look for in the .ive models? >>> >>> (Most are 3DS format made by 3rd party, converted with osgconv, >>> sorry I can't share them) >>> >>> I'm using OSG 3.01, compositeviewer, linux, Nvidia (different cards, >>> same problem.) >>> >>> Thanks! >>> >>> /Per >>> >>> >>> _______________________________________________ >>> 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 >> >> >
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