+ camera->setProjectionResizePolicy(osg::Camera::FIXED);
+ CameraGroup* cgroup = new CameraGroup(viewer.get());
+ cgroup->addCamera(CameraGroup::DO_INTERSECTION_TEST, camera,
+ osg::Matrixd::identity(), osg::Matrixd::identity(),
+ true);
+ cgroup->buildGUICamera(0, window);
+ CameraGroup::setDefault(cgroup);