- o -

• ObjectCache : osgDB::Registry
• ObjectList : osgDB::DatabasePager
• ObjectSet : osgUtil::Optimizer::StateVisitor
• ObjectTimeStampPair : osgDB::Registry
• ObserveredNodePath : osgProducer::Viewer, osgGA::NodeTrackerManipulator, osg::NodeTrackerCallback
• OccluderList : osg::CullStack, osg::CullingSet
• offset : osg::PixelBufferObject, osg::Geometry::Vec3ArrayData, osg::Geometry::ArrayData, osg::Drawable::Extensions, osg::BufferObject::Extensions, osg::BufferObject::BufferEntry
• OperationQueue : osg::GraphicsThread
• OverrideValue : osg::StateAttribute

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