CollectParentPaths(const osg::Node* haltTraversalAtNode=0) : osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_PARENTS), _haltTraversalAtNode(haltTraversalAtNode) { setNodeMaskOverride(0xffffffff); }
FindNamedNodeVisitor(): osg::NodeVisitor(TRAVERSE_ALL_CHILDREN), m_FoundNode(0) { setNodeMaskOverride(0x1); }