robertosfield wrote: > Hi Lz, > > Could this be small feature culling culling the text? You can disable > small feature via > > viewer.getCamera()->setCullingMode(viewer.getCamera()->getCullingMode() > | ~osg::CullSettings::SMALL_FEATURE_CULLING); > > Robert. > > On Wed, Aug 10, 2011 at 9:32 AM, Lv Qing <> wrote: > > > Hi, > > > > ... > > > > I have used osgText:FadeText attaching a model for displaying it's text > > information.I set the osgText:FadeText always > > > > It is OK in most case.Then I found if the model's size is small enough and > > the distance from viewer is too long(like 3000KM),the osgText:FadeText is > > not visible when the model been loaded the first time. > > > > Then I zoom the viewer in,the osgText:FadeText is visible in certain > > distance,if I zoom the viewer out again,the osgText:FadeText is still > > visible.Then nomatter how far the osgText:FadeText away from the viewer,it > > is OK like normal. > > > > It means when the first time I loaded the model ,the osgText:FadeText may > > keep invisible and waiting me to find it. > > > > It is certainly something about model's size,if it is big enough ,the > > problem will never happen. > > > > Need help! > > > > Thank you! > > > > Cheers, > > Lv > > > > ------------------ > > Read this topic online here: > > http://forum.openscenegraph.org/viewtopic.php?p=41967#41967 > > > > > > > > > > > > _______________________________________________ > > osg-users mailing list > > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > > _______________________________________________ > osg-users mailing list > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > ------------------ > Post generated by Mail2Forum
Thx! Robert! I try viewer.getCamera()->setCullingMode(viewer.getCamera()->getCullingMode() | ~osg::CullSettings::SMALL_FEATURE_CULLING); it indeed solve the probem,however it instantly took a lot more cpu usage which make it unacceptable. ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=42192#42192 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

