Hi ! thanks for testing Thibault, if it's working on your side, it's already a good thing... I compiled everything in multithreaded DLL, this should be ok... So, as you suggest, maybe it's a good time to try VS 2005... :-)
Manu. 2007/10/29, Thibault Genessay <[EMAIL PROTECTED]>: > > Hi Emmanuel > > I've just compiled your mod, and got the sample running. > > > Has someone already noticed that, if you remove the "start page" [you > then > > create the _auiNotebook the first time it is requested] and for example > add > > a Menu with an "Open..." command to load osg models, then each time you > do > > this sequence: > > > > 1) Open an osg file, > > 2) Close the only tab created > > 3) Try to open an other file > > > > ... the application crashes... > > I can't reproduce this crash on my machine (VS 2005 SP1), everything > seems to work smoothly. > > > Or maybe it's a known issue and that's the very reason why you added the > > "Start page" and prevented its detruction ? > > No, the only reason I did this in the first place is because we would > have no way to spawn the startup page if we closed it - thus we would > not be able to add anymore tabs. > Also, it was a good way to check that we could add any window type as > a tab - not only osg canvas. > > > > > I can't say if the problem comes from OSG or wxWidgets: sometimes I have > a > > crash on osgViewer::View constructor but the debug version doesn't > display > > anything useful, and sometines I have the bug in other dlls like ntdll > for > > example... if it comes from wxWidgets, maybe that's the reason why you > are > > using version 2.9 (I built the application with the version 2.8.4, and > in > > non-unicode... so if you when to test this you may have to make small > > changed in the code I added [every thing is in MainFrame.cpp in fact]) > > > > I'd bet the problem is a CRT issue. The bugs in wxAUI I had in the > past were always triggered inside wxWidgets when you would remove a > tab, it does not seem to be the case here. > Have you made sure you used the multithreaded DLL everywhere ? (osg > does this by default, wxWidgets needs to be compiled in DLL [Unicode] > mode), and your app must use the multithreaded DLL. > Also make sure you use the correct preprocessor macros (WXUSINGDLL and > such). > > Bugs that occur at various places are hard to track. One thing you can > do is regularly check the heap to see if a corruption occurs at some > point by using the _heapchk() function. If something goes wrong you > can be notified before the crash occurs (at a random place because the > memory layout changes from execution to execution). > > Finally, try to switch to VS 2005 as the compiler (and the C++ > runtime) contains much less bugs than VS 7.x series. > > Cheers > > Thibault > > > > regards, > > Manu. > > > > > > 2007/10/29, Thibault Genessay <[EMAIL PROTECTED]>: > > > Hi Mario > > > > > > > > > On 10/26/07, Mario Valle <[EMAIL PROTECTED]> wrote: > > > > I had to make some addition to have it compiling under VS 7.1 (and > my wx > > and osg > > > > libraries). But beside this, I noticed a strange thing: > > > > load spaceship.osg (or fountain.osg) and you notice the motor plumes > > does not animate. If > > > > you make the model rotate, they start animate again. > > > > > > That is quite expected. The update traversal is not normally > > > triggered, so no updatecallback-based animations can work if the view > > > is not being updated. If you throw the model, the manipulator calls > > > requestContinuousUpdate(true) so animations are updated. > > > If you want to override this behavior, you can call > > > Canvas::setUpdateWhenIdleOverride(true). You'll get the > > "normal", > > > real-time OSG loop. > > > > > > The rationale is that GUI based applications more often display static > > > scenes (e.g. in a 3D modeler, the update is not continuous). > > > > > > > It is something related to your OnIdle optimization. If you comment > the > > if line, then > > > > everything animates as usual. > > > > Hope it helps. > > > > > > Glad to see if compiles under 7.1 > > > Thanks for testing > > > > > > Thibault > > > > > > > Ciao! > > > > mario > > > > > > > > > > > > Thibault Genessay wrote: > > > > > Hi Emmanuel > > > > > > > > > > I have made a sample that demonstrate the integration of the OSG > in > > > > > wxWidgets. It is a simple frame with a wxAUINotebook containing > OSG > > > > > views. You can download source and binaries at > > > > > http://ips-dil.unil.ch/osg > > > > > > > > > > Could you have a look at these and see if this suits your needs ? > > > > > > > > > > I am planning to release it as an "official" sample to > OSG+wxWidgets, > > > > > so I'll need to test it on more systems (not tested on Linux as of > > > > > today) and more threading models. > > > > > > > > > > It uses a modified version of the osgCompositeViewer::Viewer that > > > > > skips rendering if makeCurrent() returns false. Currently, the > > > > > composite viewer ignores the return value of makeCurrent(). We'll > need > > > > > to address this issue with Robert as it is precisely the problem > you > > > > > and him are discussing in the thread "camera switching in > composite > > > > > viewer". > > > > > > > > > > Cheers > > > > > > > > > > Thibault > > > > > > > > > > > > > > > On 10/26/07, Emmanuel Roche <[EMAIL PROTECTED]> wrote: > > > > >> Okay, with this version joined, we have two tabs (not added > > dynamically, > > > > >> sure, but it's a beginning...) with animation rendered > correctly... > > > > >> > > > > >> The only issue left is the mouse handling problem: > > > > >> I added a trackballmanipulator on the view1 on each tab, assigned > an > > > > >> handling function to the corresponding wxGLCanvas each time, and > this > > > > >> function is indeed called when I drag on the view1 BUT nothing > > moves... > > > > >> :-(... > > > > >> > > > > >> I'm using view->getEventQueue()... could it be somehow > "disconnected" > > ? > > > > >> nothing happens either if I use the corresponding > > > > >> graphicswindow->getEventQueue()... so what's left ?? > > > > >> > > > > >> Manu. > > > > >> > > > > >> > > > > >> 2007/10/26, Emmanuel Roche <[EMAIL PROTECTED]>: > > > > >>> Indeed, we are in a situation where the CompositeViewers don't > share > > the > > > > >> GraphicsWindows and everything happen in the same thread... yet, > it's > > > > >> currently not working for me: > > > > >>> as soon as I had a second tab only the last compositeviewer gets > > updated > > > > >> and drawn, the others are frozen... :-(... > > > > >>> I keep investigating... > > > > >>> > > > > >>> Manu. > > > > >>> > > > > >>> > > > > >>> 2007/10/26, Robert Osfield < [EMAIL PROTECTED]>: > > > > >>> > > > > >>>> On 10/26/07, Alberto Luaces <[EMAIL PROTECTED]> wrote: > > > > >>>>> If I recall correctly, you can have as many CompositeViewers > as > > you > > > > >> like/need. > > > > >>>> If the different viewers don't share any GaphicsWindows then it > > should > > > > >>>> be fine to have multiple Viewer/CompositeViewers. > > > > >>>> > > > > >>>> However, If all the viewers run in different threads then > sharing a > > > > >>>> single scene graph between them would be problematic. Such > usage > > > > >>>> would lead to one viewers update running in parallel with > another > > > > >>>> viewer's cull/draw. > > > > >>>> > > > > >>>> Robert. > > > > >>>> _______________________________________________ > > > > >>>> 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 > > > > > > > > > > > > > -- > > > > Ing. Mario Valle > > > > Visualization Group | > > http://www.cscs.ch/~mvalle > > > > Swiss National Supercomputing Centre (CSCS) | Tel: +41 (91) > > 610.82.60 > > > > v. Cantonale Galleria 2, 6928 Manno, Switzerland | Fax: +41 (91) > > 610.82.82 > > > > _______________________________________________ > > > > 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 > > > > > _______________________________________________ > 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
