Robert, That works, thank you!
However... I found that the ClusterCullingCallback doesn't cooperate. It looks like the CCC uses getEyePoint() to do its test. I changed it to use getViewPoint() and it seems to work properly. Let me know whether you concur, and if so I will submit the change. Glenn Waldron / Pelican Mapping / @glennwaldron On Wed, Oct 5, 2011 at 3:48 AM, Robert Osfield <robert.osfi...@gmail.com>wrote: > HI Glenn, > > The osg::Camera/RTT mechanism has explict support for inheriting the > parents view point for the purpose of LOD calculations. Simple use: > > camera->setReferenceFrame(osg::Camera::ABSOLUTE_RF_INHERIT_VIEWPOINT); > > This is what osgShadow does for making sure the shadows use the same > LOD's as the master camera. > > Robert. > > > On Tue, Oct 4, 2011 at 10:10 PM, Glenn Waldron <gwald...@gmail.com> wrote: > > Hi friends, > > I have a graph under an RTT camera. That graph contains PagedLODs. Of > > course, I want the cull traversal to load the PagedLODs based on my > "main" > > scene camera, and NOT based on the RTT camera's location. > > I've tried a couple of things: > > 1) Calling CullVisitor::pushReferenceViewPoint on the RTT subgraph ... to > no > > effect > > 2) Creating a new RenderStage and traversing the RTT subgraph a second > time > > with it; that works in terms of properly activating the PagedLODs, but > not > > for rendering - the still switch in/out relative to the RTT camera. > > I'd appreciate some pointers on this one. Thanks. > > > > > Glenn Waldron / Pelican Mapping / @glennwaldron > > > > _______________________________________________ > > 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 >
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