+ /*!
+ * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ * \param theElems - the list of elements (edges or faces) to be replicated
+ * The nodes for duplication could be found from these elements
+ * \param theNodesNot - list of nodes to NOT replicate
+ * \param theAffectedElems - the list of elements (cells and edges) to which the
+ * replicated nodes should be associated to.
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
+ * \sa DoubleNodeGroup(), DoubleNodeGroups()
+ */
+ CORBA::Boolean DoubleNodeElem( const SMESH::long_array& theElems,
+ const SMESH::long_array& theNodesNot,
+ const SMESH::long_array& theAffectedElems );
+
+ /*!
+ * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ * \param theElems - the list of elements (edges or faces) to be replicated
+ * The nodes for duplication could be found from these elements
+ * \param theNodesNot - list of nodes to NOT replicate
+ * \param theShape - shape to detect affected elements (element which geometric center
+ * located on or inside shape).
+ * The replicated nodes should be associated to affected elements.
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
+ * \sa DoubleNodeGroupInRegion(), DoubleNodeGroupsInRegion()
+ */
+ CORBA::Boolean DoubleNodeElemInRegion( const SMESH::long_array& theElems,
+ const SMESH::long_array& theNodesNot,
+ GEOM::GEOM_Object_ptr theShape );
+
+ /*!
+ * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ * \param theElems - group of of elements (edges or faces) to be replicated
+ * \param theNodesNot - group of nodes not to replicated
+ * \param theAffectedElems - group of elements to which the replicated nodes
+ * should be associated to.
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
+ * \sa DoubleNodes(), DoubleNodeGroups()
+ */
+ CORBA::Boolean DoubleNodeElemGroup( SMESH::SMESH_GroupBase_ptr theElems,
+ SMESH::SMESH_GroupBase_ptr theNodesNot,
+ SMESH::SMESH_GroupBase_ptr theAffectedElems );
+
+ /*!
+ * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ * Works as DoubleNodeElemGroup(), but returns a new group with newly created elements.
+ * \param theElems - group of of elements (edges or faces) to be replicated
+ * \param theNodesNot - group of nodes not to replicated
+ * \param theAffectedElems - group of elements to which the replicated nodes
+ * should be associated to.
+ * \return a new group with newly created elements
+ * \sa DoubleNodeElemGroup()
+ */
+ SMESH::SMESH_Group_ptr DoubleNodeElemGroupNew( SMESH::SMESH_GroupBase_ptr theElems,
+ SMESH::SMESH_GroupBase_ptr theNodesNot,
+ SMESH::SMESH_GroupBase_ptr theAffectedElems );
+
+ /*!
+ * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ * \param theElems - group of of elements (edges or faces) to be replicated
+ * \param theNodesNot - group of nodes not to replicated
+ * \param theShape - shape to detect affected elements (element which geometric center
+ * located on or inside shape).
+ * The replicated nodes should be associated to affected elements.
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
+ * \sa DoubleNodesInRegion(), DoubleNodeGroupsInRegion()
+ */
+ CORBA::Boolean DoubleNodeElemGroupInRegion( SMESH::SMESH_GroupBase_ptr theElems,
+ SMESH::SMESH_GroupBase_ptr theNodesNot,
+ GEOM::GEOM_Object_ptr theShape );
+
+ /*!
+ * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ * This method provided for convenience works as DoubleNodes() described above.
+ * \param theElems - list of groups of elements (edges or faces) to be replicated
+ * \param theNodesNot - list of groups of nodes not to replicated
+ * \param theAffectedElems - group of elements to which the replicated nodes
+ * should be associated to.
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
+ * \sa DoubleNodeGroup(), DoubleNodes()
+ */
+ CORBA::Boolean DoubleNodeElemGroups( const SMESH::ListOfGroups& theElems,
+ const SMESH::ListOfGroups& theNodesNot,
+ const SMESH::ListOfGroups& theAffectedElems );
+
+
+ /*!
+ * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ * This method provided for convenience works as DoubleNodes() described above.
+ * \param theElems - list of groups of elements (edges or faces) to be replicated
+ * \param theNodesNot - list of groups of nodes not to replicated
+ * \param theShape - shape to detect affected elements (element which geometric center
+ * located on or inside shape).
+ * The replicated nodes should be associated to affected elements.
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
+ * \sa DoubleNodeGroupInRegion(), DoubleNodesInRegion()
+ */
+ CORBA::Boolean DoubleNodeElemGroupsInRegion( const SMESH::ListOfGroups& theElems,
+ const SMESH::ListOfGroups& theNodesNot,
+ GEOM::GEOM_Object_ptr theShape );
+
+ /*!
+ * \brief Generated skin mesh (containing 2D cells) from 3D mesh
+ * The created 2D mesh elements based on nodes of free faces of boundary volumes
+ * \return TRUE if operation has been completed successfully, FALSE otherwise
+ */
+ CORBA::Boolean Make2DMeshFrom3D();
+
+ private: //!< private methods