Hi Clement, If you want to find out what is going on use a debugger. A modicum of self reliance is key element of being a successful programmer. You can't expect others to keep hand walking your through every little feature one by one.
Robert. On 27 February 2012 13:11, <clement....@csiro.au> wrote: > Hi Robert, > > Do you know how to test the osgViewer is using ON_DEMAND flag? Here is my > code: > > void cOSG::Render(void* ptr) > { > cOSG* osg = (cOSG*)ptr; > osgViewer::Viewer* viewer = osg->getViewer(); > viewer->run(); > } > > void cOSG::initOSGViewer() > { > putenv("OSG_RUN_FRAME_SCHEME=ON_DEMAND"); > osgViewer::Viewer* osgViewer = new osgViewer::Viewer(); > ... > ... > } > > > Before I create osgViewer, I added environment variable. But I can't see > any different compare without environment variable setting. I am not sure > whether osg viewer is using ON_DEMAND. > > > Regards, > Clement > > > ________________________________________ > From: osg-users-boun...@lists.openscenegraph.org > [osg-users-boun...@lists.openscenegraph.org] On Behalf Of Robert Osfield > [robert.osfi...@gmail.com] > Sent: Monday, 27 February 2012 10:35 PM > To: OpenSceneGraph Users > Subject: Re: [osg-users] How to detect rotating image > > On 27 February 2012 11:26, <clement....@csiro.au> wrote: >> Hi Robert, >> >> Thanks for your suggestion. I checked the source code viewerbase.cpp. >> There is attribute called _runFrameScheme, but the value is assigned by >> getenv("OSG_RUN_FRAME_SCHEME"). Except to set the environment variable, any >> method I can assign the value to _runFrameScheme? Thanks. > > You have the source code, your hopefully are a programmer so should be > capable of looking at the API and reading what the methods are. > Please try it before asking lots of low level questions that could be > answered with a quick look with an editor. > > 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