+ /*!
+ * \brief Return iterator over children
+ */
+ SMESH_OctreeNodeIteratorPtr GetChildrenIterator();
+ /*!
+ * \brief Return nodes iterator
+ */
+ SMDS_NodeIteratorPtr GetNodeIterator();
+ /*!
+ * \brief Return nb nodes in a tree
+ */
+ int NbNodes() const { return myNbNodes; }
+
+protected: