Hi Vincent, I can't keep track of every little bit of code in every previous OSG release. The code works in 2.8.0 as far as I'm aware so why not just upgrade, all it should require is a download and recompile of the OSG and your app.
Robert. On Thu, Apr 23, 2009 at 10:13 AM, Vincent Bourdier <[email protected]> wrote: > Hi Robert, > > First, thanks for the answers. > > Next, I get my camera stats, it contains a lot of things : > In _collectMap there are (gpu, true) and (rendering, true), and in > _attributeMapList there are 25 item, which are empty or containing some > things like "cull traversal begin time" or Draw traversal begin time". > > After the call of stats->collectStats("scene",true); there are no more > information in the _attributeMapList ... In the code I see that it just add > one flag in the _collectMap so how can I get the scene informations ? > > How, I just found that in the stats I wait for are set in the Renderer.cpp, > but in the osg 2.6.1 I didn't found them ... If i'm right ... I cannot get > these stats with the 2.6.1, isn't ? > > Thanks. > > Regards, > Vincent. > > 2009/4/23 Robert Osfield <[email protected]> >> >> Hi Vincent, >> >> Camera's don't have a Stats object assigned to them by default, you >> have to assign it. osgViewer does assign Stats for the viewer camera, >> or at least in 2.8. Go check the differences between the viewer libs. >> >> Robert. >> >> On Thu, Apr 23, 2009 at 9:34 AM, Vincent Bourdier >> <[email protected]> wrote: >> > Hi Robert, >> > >> > I am using the 2.6.1 that's why I didn't found stats code. >> > For the moment, I just copy the code from 2.8 concerning camera stats >> > (visible vertices, ...) but it does not work correctly : >> > >> > In the StatsHandler, in the case of camera stats, there is : >> >> >> >> for(osgViewer::ViewerBase::Cameras::iterator itr = cameras.begin(); >> >> itr != cameras.end(); >> >> ++itr) >> >> { >> >> osg::Stats* stats = >> >> _camera->getStats(); >> >> if (stats) >> >> { >> >> stats->collectStats("scene",true); >> >> } >> >> } >> > >> > But when I do _camera->getStats(), I get NULL ... so the stats do not >> > contain anything so I have no stats on the screen. >> > I didn't found if there is an other initialization or something to do on >> > camera to get/compute the stats ... my Handler is very close to the >> > StatsHandler of the 2.8... >> > >> > What do I miss ? >> > >> > Thanks a lot. >> > >> > Regards, >> > Vincent >> > >> > 2009/4/22 Robert Osfield <[email protected]> >> >> >> >> Hi Vincent, >> >> >> >> The osgviewer stats has scene info collection and works pretty fast so >> >> I'm surprised similar code of yours has problems. Is you scene >> >> particular big? How many nodes/geometries etc? >> >> >> >> As for running in a separate thread when not run the thread in a >> >> parallel to the viewer.renderingTraversals(); just put a barrier >> >> before and after the call to renderingTraversals(). >> >> >> >> Robert. >> >> >> >> On Wed, Apr 22, 2009 at 3:53 PM, Vincent Bourdier >> >> <[email protected]> wrote: >> >> > Hi, >> >> > >> >> > I have a problem of how-to : >> >> > >> >> > I have a function, which need to run into the graph to count the >> >> > visible >> >> > and total number of face. This is a code which is not so quick... so >> >> > I >> >> > would >> >> > like to put it in a separate thread to avoid my application lags. >> >> > But, my thread isn't synchronized yet, so in case of the graph >> >> > modification >> >> > ... it crashes. >> >> > >> >> > How can I set my thread to be synchronized with osg threads, keeping >> >> > the >> >> > thread advantage or parallel process to avoid the user seeing a lag >> >> > when >> >> > the >> >> > algorithm traverse the graph ? >> >> > >> >> > This algorithm is based on NodeVisistors, does it change anything ? >> >> > >> >> > Thanks for help. >> >> > >> >> > Regards, >> >> > Vincent. >> >> > >> >> > _______________________________________________ >> >> > 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 >> > >> > >> _______________________________________________ >> 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
