osg::Node clone

深度拷贝

node.clone(osg::CopyOp::DEEP_COPY_ALL)

 osg::ref_ptr<osg::Node> deepnode = (osg::Node *)(node->clone(osg::CopyOp::DEEP_COPY_ALL)); 

 

 

来源：https://www.cnblogs.com/herd/p/11805433.html