void PrepareForOptimizationVisitor::apply(osg::Node& node)
{
node.setUserData(0);
node.setUserDataContainer(0);
node.setName("");
node.setDataVariance(osg::Object::STATIC);
node.setCullCallback(0);
node.setEventCallback(0);
node.setUpdateCallback(0);
traverse(node);
}
virtual void apply(osg::Node& node)
{
node.setUpdateCallback(new UpdateCallback());
node.setCullCallback(new CullCallback());
traverse(node);
}