Re: [osg-users] osgviewerQt crash on startup

2013-12-23 Thread Rebecca N. Palmer
This may be a more general Qt+threading problem: osgQtBrowser/osgQtWidgets are also affected if run with threading (--frame-thread). The following is from 3.2 branch tip, Qt 4.8: palmer@lap14:~$ osgviewerQt --SingleThreaded [doesn't crash, though the view windows are blank because the .osgt f

[osg-users] osgWidget Label Text Callback

2013-12-23 Thread Ethan Fahy
Hello, Could anyone tell me how I might use a callback to update the osgWidget::Label text each frame? I have a working osgWidget and can set the text using osgWidget::Label::setText(), but I can't seem to figure out how to use a callback to keep that string updated based on a class that conta

Re: [osg-users] osgviewerQt crash on startup

2013-12-23 Thread Rebecca N. Palmer
Jean-Claude Monnin wrote: The examples "osgQtWidgets" and "osgQtBrowser" run correctly, but "osgviewerQt" crashes. Following error is displayed on the console: Cannot make QOpenGLContext current in a different thread I haven't looked much into it yet. Is this a know issue? Is osgviewerQt

Re: [osg-users] osg rain effect on multiple channels

2013-12-23 Thread Trajce Nikolov NICK
Hi again Robert, It has to do something with the ClipNode (mimiced code from the osgprecipitation example). On one of the channels the rain is less dense then on the other two, I managed to get some rain visible by reducing the clip distance on the ClipPlane. Nick On Mon, Dec 23, 2013 at 1:43 P

Re: [osg-users] 3.2.1 test results - not a regression

2013-12-23 Thread Jordi Torres
Hi Rebbeca, Have you tried with a newer ndk? I've just compiled the trunk against ndk-r9 and ndk-r8e . I think this issue was solved in ndk-r8c. Cheers. ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listin

Re: [osg-users] osg rain effect on multiple channels

2013-12-23 Thread Trajce Nikolov NICK
Hi Robert, machine per channel, the view matrices are set to blend on the edges. I will try your hint and let you know Nick On Mon, Dec 23, 2013 at 12:47 PM, Robert Osfield wrote: > Hi Nick, > > On 23 December 2013 07:41, Trajce Nikolov NICK < > trajce.nikolov.n...@gmail.com> wrote: > >> I tri

Re: [osg-users] osg rain effect on multiple channels

2013-12-23 Thread Robert Osfield
Hi Nick, On 23 December 2013 07:41, Trajce Nikolov NICK < trajce.nikolov.n...@gmail.com> wrote: > I tried the default osgParticle::PrecipitationEffect accross three > channels (left,center,right) with the default settings and the observation > is that is shows ok on the center and right channels,