// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//  File   : SMESH_MeshEditor.idl

#ifndef _SMESH_MESHEDITOR_IDL_
#define _SMESH_MESHEDITOR_IDL_

#include "SMESH_Mesh.idl"
#include "SMESH_Gen.idl"

module SMESH
{
  enum Bnd_Dimension { BND_2DFROM3D, BND_1DFROM3D, BND_1DFROM2D };

  /*!
   * This interface makes modifications on the Mesh - removing elements and nodes etc.
   */
  interface NumericalFunctor;

  interface SMESH_MeshEditor
  {
   /*!
    * Return data of mesh edition preview which is computed provided
    * that the editor was obtained trough SMESH_Mesh::GetMeshEditPreviewer()
    */
    MeshPreviewStruct GetPreviewData() raises (SALOME::SALOME_Exception);

   /*!
    * If during last operation of MeshEditor some nodes were
    * created this method returns list of their IDs, if new nodes
    * not created - returns empty list
    */
    long_array GetLastCreatedNodes() raises (SALOME::SALOME_Exception);

   /*!
    * If during last operation of MeshEditor some elements were
    * created this method returns list of their IDs, if new elements
    * not created - returns empty list
    */
    long_array GetLastCreatedElems() raises (SALOME::SALOME_Exception);

    /*!
     * \brief Returns description of an error/warning occured during the last operation
     */
    ComputeError GetLastError() raises (SALOME::SALOME_Exception);

    /*!
     * \brief Wrap a sequence of ids in a SMESH_IDSource
     * \param IDsOfElements list of mesh elements identifiers
     * \return new ID source object
     */
    SMESH_IDSource MakeIDSource(in long_array IDsOfElements, in ElementType type);

    /*!
     * \brief Remove mesh elements specified by their identifiers.
     * \param IDsOfElements list of mesh elements identifiers
     * \return \c true if elements are correctly removed or \c false otherwise
     */
    boolean RemoveElements(in long_array IDsOfElements) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Remove mesh nodes specified by their identifiers.
     * \param IDsOfNodes list of mesh nodes identifiers
     * \return \c true if nodes are correctly removed or \c false otherwise
     */
    boolean RemoveNodes(in long_array IDsOfNodes) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Remove all orphan nodes.
     * \return number of removed nodes
     */
    long RemoveOrphanNodes() raises (SALOME::SALOME_Exception);

    /*!
     * \brief Add a new node.
     * \param x X coordinate of new node
     * \param y Y coordinate of new node
     * \param z Z coordinate of new node
     * \return integer identifier of new node
     */
    long AddNode(in double x, in double y, in double z) raises (SALOME::SALOME_Exception);

    /*!
     *  Create a 0D element on the given node.
     *  \param IdOfNode Node IDs for creation of element.
     */
    long Add0DElement(in long IDOfNode) raises (SALOME::SALOME_Exception);

    /*!
     *  Create a ball element on the given node.
     *  \param IdOfNode Node IDs for creation of element.
     */
    long AddBall(in long IDOfNode, in double diameter) raises (SALOME::SALOME_Exception);

    /*!
     *  Create an edge, either linear and quadratic (this is determed
     *  by number of given nodes, two or three).
     *  \param IdsOfNodes List of node IDs for creation of element.
     *  Needed order of nodes in this list corresponds to description
     *  of MED. This description is located by the following link:
     *   http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
     */
    long AddEdge(in long_array IDsOfNodes) raises (SALOME::SALOME_Exception);

    /*!
     *  Create face, either linear and quadratic (this is determed
     *  by number of given nodes).
     *  \param IdsOfNodes List of node IDs for creation of element.
     *  Needed order of nodes in this list corresponds to description
     *  of MED. This description is located by the following link:
     *   http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
     */
    long AddFace(in long_array IDsOfNodes) raises (SALOME::SALOME_Exception);

    long AddPolygonalFace(in long_array IdsOfNodes) raises (SALOME::SALOME_Exception);

    /*!
     *  Create volume, either linear and quadratic (this is determed
     *  by number of given nodes).
     *  \param IdsOfNodes List of node IDs for creation of element.
     *  Needed order of nodes in this list corresponds to description
     *  of MED. This description is located by the following link:
     *   http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
     */
    long AddVolume(in long_array IDsOfNodes) raises (SALOME::SALOME_Exception);

    /*!
     *  Create volume of many faces, giving nodes for each face.
     *  \param IdsOfNodes List of node IDs for volume creation face by face.
     *  \param Quantities List of integer values, Quantities[i]
     *         gives quantity of nodes in face number i.
     */
    long AddPolyhedralVolume (in long_array IdsOfNodes,
                              in long_array Quantities) raises (SALOME::SALOME_Exception);
    /*!
     *  Create volume of many faces, giving IDs of existing faces.
     *  \param IdsOfFaces List of face IDs for volume creation.
     *  \note The created volume will refer only to nodes
     *        of the given faces, not to the faces itself.
     */
    long AddPolyhedralVolumeByFaces (in long_array IdsOfFaces) raises (SALOME::SALOME_Exception);

    /*!
     * Create 0D elements on all nodes of the given object except those 
     * nodes on which a 0D element already exists.
     *  \param theObject object on whose nodes 0D elements will be created.
     *  \param theGroupName optional name of a group to add 0D elements created
     *         and/or found on nodes of \a theObject.
     *  \return an object (a new group or a temporary SMESH_IDSource) holding
     *          ids of new and/or found 0D elements.
     */
    SMESH_IDSource Create0DElementsOnAllNodes(in SMESH_IDSource theObject,
                                              in string         theGroupName)
      raises (SALOME::SALOME_Exception);

    /*!
     * \brief Bind a node to a vertex
      * \param NodeID - node ID
      * \param VertexID - vertex ID available through GEOM_Object.GetSubShapeIndices()[0]
     */
    void SetNodeOnVertex(in long NodeID, in long VertexID)
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Store node position on an edge
      * \param NodeID - node ID
      * \param EdgeID - edge ID available through GEOM_Object.GetSubShapeIndices()[0]
      * \param paramOnEdge - parameter on edge where the node is located
     */
    void SetNodeOnEdge(in long NodeID, in long EdgeID, in double paramOnEdge)
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Store node position on a face
      * \param NodeID - node ID
      * \param FaceID - face ID available through GEOM_Object.GetSubShapeIndices()[0]
      * \param u - U parameter on face where the node is located
      * \param v - V parameter on face where the node is located
     */
    void SetNodeOnFace(in long NodeID, in long FaceID, in double u, in double v)
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Bind a node to a solid
      * \param NodeID - node ID
      * \param SolidID - vertex ID available through GEOM_Object.GetSubShapeIndices()[0]
     */
    void SetNodeInVolume(in long NodeID, in long SolidID)
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Bind an element to a shape
      * \param ElementID - element ID
      * \param ShapeID - shape ID available through GEOM_Object.GetSubShapeIndices()[0]
     */
    void SetMeshElementOnShape(in long ElementID, in long ShapeID)
      raises (SALOME::SALOME_Exception);


    boolean MoveNode(in long NodeID, in double x, in double y, in double z)
      raises (SALOME::SALOME_Exception);

    boolean InverseDiag(in long NodeID1, in long NodeID2) 
      raises (SALOME::SALOME_Exception);

    boolean DeleteDiag(in long NodeID1, in long NodeID2) 
      raises (SALOME::SALOME_Exception);

    boolean Reorient(in long_array IDsOfElements) 
      raises (SALOME::SALOME_Exception);

    boolean ReorientObject(in SMESH_IDSource theObject) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Reorient faces contained in \a the2Dgroup.
     * \param the2Dgroup - the mesh or its part to reorient
     * \param theDirection - desired direction of normal of \a theFace
     * \param theFace - ID of face whose orientation is checked.
     *        It can be < 1 then \a thePoint is used to find a face.
     * \param thePoint - is used to find a face if \a theFace < 1.
     * \return number of reoriented elements.
     */
    long Reorient2D(in SMESH_IDSource the2Dgroup,
                    in DirStruct      theDirection,
                    in long           theFace,
                    in PointStruct    thePoint) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Fuse neighbour triangles into quadrangles.
     * \param theElems     The triangles to be fused.
     * \param theCriterion Is used to choose a neighbour to fuse with.
     * \param theMaxAngle  Is a max angle between element normals at which fusion
     *                     is still performed; theMaxAngle is mesured in radians.
     * \return TRUE in case of success, FALSE otherwise.
     */
    boolean TriToQuad (in long_array       IDsOfElements,
                       in NumericalFunctor Criterion,
                       in double           MaxAngle) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Fuse neighbour triangles into quadrangles.
     *
     * Behaves like the above method, taking list of elements from \a theObject
     */
    boolean TriToQuadObject (in SMESH_IDSource   theObject,
                             in NumericalFunctor Criterion,
                             in double           MaxAngle) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Split quadrangles into triangles.
     * \param theElems     The faces to be splitted.
     * \param theCriterion Is used to choose a diagonal for splitting.
     * \return TRUE in case of success, FALSE otherwise.
     */
    boolean QuadToTri (in long_array       IDsOfElements,
                       in NumericalFunctor Criterion) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Split quadrangles into triangles.
     *
     * Behaves like the above method, taking list of elements from \a theObject
     */
    boolean QuadToTriObject (in SMESH_IDSource   theObject,
                             in NumericalFunctor Criterion) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Split quadrangles into triangles.
     * \param theElems  The faces to be splitted.
     * \param the13Diag Is used to choose a diagonal for splitting.
     * \return TRUE in case of success, FALSE otherwise.
     */
    boolean SplitQuad (in long_array IDsOfElements,
                       in boolean    Diag13) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Split quadrangles into triangles.
     *
     * Behaves like the above method, taking list of elements from \a theObject
     */
    boolean SplitQuadObject (in SMESH_IDSource theObject,
                             in boolean        Diag13) raises (SALOME::SALOME_Exception);

    /*!
     *  Find better splitting of the given quadrangle.
     *  \param IDOfQuad  ID of the quadrangle to be splitted.
     *  \param Criterion A criterion to choose a diagonal for splitting.
     *  \return 1 if 1-3 diagonal is better, 2 if 2-4
     *          diagonal is better, 0 if error occurs.
     */
    long BestSplit (in long             IDOfQuad,
                    in NumericalFunctor Criterion) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Split volumic elements into tetrahedrons
     *  \param elems - elements to split
     *  \param methodFlags - flags passing splitting method:
     *         1 - split the hexahedron into 5 tetrahedrons
     *         2 - split the hexahedron into 6 tetrahedrons
     *         3 - split the hexahedron into 24 tetrahedrons
     */
    void SplitVolumesIntoTetra(in SMESH_IDSource elems, in short methodFlags)
      raises (SALOME::SALOME_Exception);


    enum Smooth_Method { LAPLACIAN_SMOOTH, CENTROIDAL_SMOOTH };

    boolean Smooth(in long_array    IDsOfElements,
                   in long_array    IDsOfFixedNodes,
                   in long          MaxNbOfIterations,
                   in double        MaxAspectRatio,
                   in Smooth_Method Method) raises (SALOME::SALOME_Exception);

    boolean SmoothObject(in SMESH_IDSource  theObject,
                         in long_array      IDsOfFixedNodes,
                         in long            MaxNbOfIterations,
                         in double          MaxAspectRatio,
                         in Smooth_Method   Method) raises (SALOME::SALOME_Exception);

    boolean SmoothParametric(in long_array    IDsOfElements,
                             in long_array    IDsOfFixedNodes,
                             in long          MaxNbOfIterations,
                             in double        MaxAspectRatio,
                             in Smooth_Method Method) raises (SALOME::SALOME_Exception);

    boolean SmoothParametricObject(in SMESH_IDSource  theObject,
                                   in long_array      IDsOfFixedNodes,
                                   in long            MaxNbOfIterations,
                                   in double          MaxAspectRatio,
                                   in Smooth_Method   Method) raises (SALOME::SALOME_Exception);

    void ConvertToQuadratic(in boolean theForce3d) 
      raises (SALOME::SALOME_Exception);
    void ConvertToQuadraticObject(in boolean        theForce3d, 
                                  in SMESH_IDSource theObject) 
      raises (SALOME::SALOME_Exception);
    
    boolean ConvertFromQuadratic() 
      raises (SALOME::SALOME_Exception);
    void    ConvertFromQuadraticObject(in SMESH_IDSource theObject)
      raises (SALOME::SALOME_Exception);

    void ConvertToBiQuadratic(in boolean        theForce3d, 
                              in SMESH_IDSource theObject)
      raises (SALOME::SALOME_Exception);

    void RenumberNodes() raises (SALOME::SALOME_Exception);

    void RenumberElements() raises (SALOME::SALOME_Exception);

    /*!
     * \brief Genarate dim+1 elements by rotation of given elements around axis
     * \param IDsOfElements - elements to ratate
     * \param Axix - rotation axis
     * \param AngleInRadians - rotation angle
     * \param NbOfSteps - number of elements to generate from one element
     */
    void RotationSweep(in long_array       IDsOfElements,
                       in AxisStruct       Axix,
                       in double           AngleInRadians,
                       in long             NbOfSteps,
                       in double           Tolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Same as previous but additionally create groups of elements
     *  generated from elements belonging to preexisting groups
     */
    ListOfGroups RotationSweepMakeGroups(in long_array       IDsOfElements,
                                         in AxisStruct       Axix,
                                         in double           AngleInRadians,
                                         in long             NbOfSteps,
                                         in double           Tolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Genarate dim+1 elements by rotation of the object around axis
     * \param theObject - object containing elements to ratate
     * \param Axix - rotation axis
     * \param AngleInRadians - rotation angle
     * \param NbOfSteps - number of elements to generate from one element
     */
    void RotationSweepObject(in SMESH_IDSource  theObject,
                             in AxisStruct      Axix,
                             in double          AngleInRadians,
                             in long            NbOfSteps,
                             in double          Tolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Same as previous but additionally create groups of elements
     *  generated from elements belonging to preexisting groups
     */
    ListOfGroups RotationSweepObjectMakeGroups(in SMESH_IDSource  theObject,
                                               in AxisStruct      Axix,
                                               in double          AngleInRadians,
                                               in long            NbOfSteps,
                                               in double          Tolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Genarate dim+1 elements by rotation of the object around axis
     * \param theObject - object containing elements to ratate
     * \param Axix - rotation axis
     * \param AngleInRadians - rotation angle
     * \param NbOfSteps - number of elements to generate from one element
     */
    void RotationSweepObject1D(in SMESH_IDSource  theObject,
                               in AxisStruct      Axix,
                               in double          AngleInRadians,
                               in long            NbOfSteps,
                               in double          Tolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Same as previous but additionally create groups of elements
     *  generated from elements belonging to preexisting groups
     */
    ListOfGroups RotationSweepObject1DMakeGroups(in SMESH_IDSource  theObject,
                                                 in AxisStruct      Axix,
                                                 in double          AngleInRadians,
                                                 in long            NbOfSteps,
                                                 in double          Tolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Genarate dim+1 elements by rotation of the object around axis
     * \param theObject - object containing elements to ratate
     * \param Axix - rotation axis
     * \param AngleInRadians - rotation angle
     * \param NbOfSteps - number of elements to generate from one element
     */
    void RotationSweepObject2D(in SMESH_IDSource  theObject,
                               in AxisStruct      Axix,
                               in double          AngleInRadians,
                               in long            NbOfSteps,
                               in double          Tolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Same as previous but additionally create groups of elements
     *  generated from elements belonging to preexisting groups
     */
    ListOfGroups RotationSweepObject2DMakeGroups(in SMESH_IDSource  theObject,
                                                 in AxisStruct      Axix,
                                                 in double          AngleInRadians,
                                                 in long            NbOfSteps,
                                                 in double          Tolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Genarate dim+1 elements by extrusion of elements along vector
     * \param IDsOfElements - elements to sweep
     * \param StepVector - vector giving direction and distance of an extrusion step
     * \param NbOfSteps - number of elements to generate from one element
     */
    void ExtrusionSweep(in long_array      IDsOfElements,
                        in DirStruct       StepVector,
                        in long            NbOfSteps) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Genarate dim+1 elements by extrusion of elements along vector
     * \param IDsOfElements - elements to sweep
     * \param StepVector - vector giving direction and distance of an extrusion step
     * \param NbOfSteps - number of elements to generate from one element
     */
    void ExtrusionSweep0D(in long_array    IDsOfElements,
                        in DirStruct       StepVector,
                        in long            NbOfSteps) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Same as previous but additionally create groups of elements
     *  generated from elements belonging to preexisting groups
     */
    ListOfGroups ExtrusionSweepMakeGroups(in long_array      IDsOfElements,
                                          in DirStruct       StepVector,
                                          in long            NbOfSteps) 
      raises (SALOME::SALOME_Exception);
   /*!
     * \brief Same as previous but elements are nodes
     */
    ListOfGroups ExtrusionSweepMakeGroups0D(in long_array      IDsOfElements,
                                          in DirStruct       StepVector,
                                          in long            NbOfSteps) 
      raises (SALOME::SALOME_Exception);
   /*!
    * Generate new elements by extrusion of theElements
    * by StepVector by NbOfSteps
    * param ExtrFlags set flags for performing extrusion
    * param SewTolerance - uses for comparing locations of nodes if flag
    *   EXTRUSION_FLAG_SEW is set
    */
    void AdvancedExtrusion(in long_array      IDsOfElements,
                           in DirStruct       StepVector,
                           in long            NbOfSteps,
                           in long            ExtrFlags,
                           in double          SewTolerance) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Same as previous but additionally create groups of elements
     *  generated from elements belonging to preexisting groups
     */
    ListOfGroups AdvancedExtrusionMakeGroups(in long_array      IDsOfElements,
                                             in DirStruct       StepVector,
                                             in long            NbOfSteps,
                                             in long            ExtrFlags,
                                             in double          SewTolerance) 
      raises (SALOME::SALOME_Exception);

    void ExtrusionSweepObject(in SMESH_IDSource  theObject,
                              in DirStruct       StepVector,
                              in long            NbOfSteps) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ExtrusionSweepObjectMakeGroups(in SMESH_IDSource  theObject,
                                                in DirStruct       StepVector,
                                                in long            NbOfSteps) 
      raises (SALOME::SALOME_Exception);

    void ExtrusionSweepObject0D(in SMESH_IDSource theObject,
                                in DirStruct      StepVector,
                                in long           NbOfSteps) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ExtrusionSweepObject0DMakeGroups(in SMESH_IDSource theObject,
                                                  in DirStruct      StepVector,
                                                  in long           NbOfSteps) 
      raises (SALOME::SALOME_Exception);

    void ExtrusionSweepObject1D(in SMESH_IDSource theObject,
                                in DirStruct      StepVector,
                                in long           NbOfSteps) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ExtrusionSweepObject1DMakeGroups(in SMESH_IDSource theObject,
                                                  in DirStruct      StepVector,
                                                  in long           NbOfSteps) 
      raises (SALOME::SALOME_Exception);

    void ExtrusionSweepObject2D(in SMESH_IDSource theObject,
                                in DirStruct      StepVector,
                                in long           NbOfSteps) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ExtrusionSweepObject2DMakeGroups(in SMESH_IDSource theObject,
                                                  in DirStruct      StepVector,
                                                  in long           NbOfSteps) 
      raises (SALOME::SALOME_Exception);

    enum Extrusion_Error {
      EXTR_OK,
      EXTR_NO_ELEMENTS,
      EXTR_PATH_NOT_EDGE,
      EXTR_BAD_PATH_SHAPE,
      EXTR_BAD_STARTING_NODE,
      EXTR_BAD_ANGLES_NUMBER,
      EXTR_CANT_GET_TANGENT
      };

    ListOfGroups ExtrusionAlongPathX(in long_array        IDsOfElements,
                                     in SMESH_IDSource    Path,
                                     in long              NodeStart,
                                     in boolean           HasAngles,
                                     in double_array      Angles,
                                     in boolean           LinearVariation,
                                     in boolean           HasRefPoint,
                                     in PointStruct       RefPoint,
                                     in boolean           MakeGroups,
                                     in ElementType       ElemType,
                                     out Extrusion_Error  Error) 
      raises (SALOME::SALOME_Exception);

    ListOfGroups ExtrusionAlongPathObjX(in SMESH_IDSource    theObject,
                                        in SMESH_IDSource    Path,
                                        in long              NodeStart,
                                        in boolean           HasAngles,
                                        in double_array      Angles,
                                        in boolean           LinearVariation,
                                        in boolean           HasRefPoint,
                                        in PointStruct       RefPoint,
                                        in boolean           MakeGroups,
                                        in ElementType       ElemType,
                                        out Extrusion_Error  Error) 
      raises (SALOME::SALOME_Exception);

    Extrusion_Error ExtrusionAlongPath(in long_array        IDsOfElements,
                                       in SMESH_Mesh        PathMesh,
                                       in GEOM::GEOM_Object PathShape,
                                       in long              NodeStart,
                                       in boolean           HasAngles,
                                       in double_array      Angles,
                                       in boolean           HasRefPoint,
                                       in PointStruct       RefPoint) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ExtrusionAlongPathMakeGroups(in long_array        IDsOfElements,
                                              in SMESH_Mesh        PathMesh,
                                              in GEOM::GEOM_Object PathShape,
                                              in long              NodeStart,
                                              in boolean           HasAngles,
                                              in double_array      Angles,
                                              in boolean           HasRefPoint,
                                              in PointStruct       RefPoint,
                                              out Extrusion_Error  Error) 
      raises (SALOME::SALOME_Exception);

    Extrusion_Error ExtrusionAlongPathObject(in SMESH_IDSource    theObject,
                                             in SMESH_Mesh        PathMesh,
                                             in GEOM::GEOM_Object PathShape,
                                             in long              NodeStart,
                                             in boolean           HasAngles,
                                             in double_array      Angles,
                                             in boolean           HasRefPoint,
                                             in PointStruct       RefPoint) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ExtrusionAlongPathObjectMakeGroups(in SMESH_IDSource    theObject,
                                                    in SMESH_Mesh        PathMesh,
                                                    in GEOM::GEOM_Object PathShape,
                                                    in long              NodeStart,
                                                    in boolean           HasAngles,
                                                    in double_array      Angles,
                                                    in boolean           HasRefPoint,
                                                    in PointStruct       RefPoint,
                                                    out Extrusion_Error  Error) 
      raises (SALOME::SALOME_Exception);

    Extrusion_Error ExtrusionAlongPathObject1D(in SMESH_IDSource    theObject,
                                               in SMESH_Mesh        PathMesh,
                                               in GEOM::GEOM_Object PathShape,
                                               in long              NodeStart,
                                               in boolean           HasAngles,
                                               in double_array      Angles,
                                               in boolean           HasRefPoint,
                                               in PointStruct       RefPoint) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ExtrusionAlongPathObject1DMakeGroups(in SMESH_IDSource    theObject,
                                                      in SMESH_Mesh        PathMesh,
                                                      in GEOM::GEOM_Object PathShape,
                                                      in long              NodeStart,
                                                      in boolean           HasAngles,
                                                      in double_array      Angles,
                                                      in boolean           HasRefPoint,
                                                      in PointStruct       RefPoint,
                                                      out Extrusion_Error  Error) 
      raises (SALOME::SALOME_Exception);

    Extrusion_Error ExtrusionAlongPathObject2D(in SMESH_IDSource    theObject,
                                               in SMESH_Mesh        PathMesh,
                                               in GEOM::GEOM_Object PathShape,
                                               in long              NodeStart,
                                               in boolean           HasAngles,
                                               in double_array      Angles,
                                               in boolean           HasRefPoint,
                                               in PointStruct       RefPoint) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ExtrusionAlongPathObject2DMakeGroups(in SMESH_IDSource    theObject,
                                                      in SMESH_Mesh        PathMesh,
                                                      in GEOM::GEOM_Object PathShape,
                                                      in long              NodeStart,
                                                      in boolean           HasAngles,
                                                      in double_array      Angles,
                                                      in boolean           HasRefPoint,
                                                      in PointStruct       RefPoint,
                                                      out Extrusion_Error  Error) 
      raises (SALOME::SALOME_Exception);

   /*!
    * Compute rotation angles for ExtrusionAlongPath as linear variation
    * of given angles along path steps
    * param PathMesh mesh containing a 1D sub-mesh on the edge, along
    *                which proceeds the extrusion
    * param PathShape is shape(edge); as the mesh can be complex, the edge
    *                 is used to define the sub-mesh for the path
    */
    double_array LinearAnglesVariation(in SMESH_Mesh        PathMesh,
                                       in GEOM::GEOM_Object PathShape,
                                       in double_array      Angles);

    enum MirrorType { POINT, AXIS, PLANE };

    void Mirror (in long_array IDsOfElements,
                 in AxisStruct Mirror,
                 in MirrorType Type,
                 in boolean    Copy) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups MirrorMakeGroups (in long_array IDsOfElements,
                                   in AxisStruct Mirror,
                                   in MirrorType Type) 
      raises (SALOME::SALOME_Exception);
    SMESH_Mesh MirrorMakeMesh (in long_array IDsOfElements,
                               in AxisStruct Mirror,
                               in MirrorType Type,
                               in boolean    CopyGroups,
                               in string     MeshName) 
      raises (SALOME::SALOME_Exception);

    void MirrorObject (in SMESH_IDSource theObject,
                       in AxisStruct     Mirror,
                       in MirrorType     Type,
                       in boolean        Copy) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups MirrorObjectMakeGroups (in SMESH_IDSource theObject,
                                         in AxisStruct     Mirror,
                                         in MirrorType     Type) 
      raises (SALOME::SALOME_Exception);
    SMESH_Mesh MirrorObjectMakeMesh (in SMESH_IDSource theObject,
                                     in AxisStruct     Mirror,
                                     in MirrorType     Type,
                                     in boolean        CopyGroups,
                                     in string         MeshName) 
      raises (SALOME::SALOME_Exception);

    void Translate (in long_array IDsOfElements,
                    in DirStruct  Vector,
                    in boolean    Copy) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups TranslateMakeGroups (in long_array IDsOfElements,
                                      in DirStruct  Vector) 
      raises (SALOME::SALOME_Exception);
    SMESH_Mesh TranslateMakeMesh (in long_array IDsOfElements,
                                  in DirStruct  Vector,
                                  in boolean    CopyGroups,
                                  in string     MeshName) 
      raises (SALOME::SALOME_Exception);

    void TranslateObject (in SMESH_IDSource theObject,
                          in DirStruct      Vector,
                          in boolean        Copy) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups TranslateObjectMakeGroups (in SMESH_IDSource theObject,
                                            in DirStruct      Vector) 
      raises (SALOME::SALOME_Exception);
    SMESH_Mesh TranslateObjectMakeMesh (in SMESH_IDSource theObject,
                                        in DirStruct      Vector,
                                        in boolean        CopyGroups,
                                        in string         MeshName) 
      raises (SALOME::SALOME_Exception);

    void Scale (in SMESH_IDSource theObject,
                in PointStruct    thePoint,
                in double_array   theScaleFact,
                in boolean        Copy) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups ScaleMakeGroups (in SMESH_IDSource theObject,
                                  in PointStruct    thePoint,
                                  in double_array   theScaleFact) 
      raises (SALOME::SALOME_Exception);
    SMESH_Mesh ScaleMakeMesh (in SMESH_IDSource theObject,
                              in PointStruct    thePoint,
                              in double_array   theScaleFact,
                              in boolean        CopyGroups,
                              in string         MeshName) 
      raises (SALOME::SALOME_Exception);

    void Rotate (in long_array IDsOfElements,
                 in AxisStruct Axis,
                 in double     AngleInRadians,
                 in boolean    Copy) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups RotateMakeGroups (in long_array IDsOfElements,
                                   in AxisStruct Axis,
                                   in double     AngleInRadians) 
      raises (SALOME::SALOME_Exception);
    SMESH_Mesh RotateMakeMesh (in long_array IDsOfElements,
                               in AxisStruct Axis,
                               in double     AngleInRadians,
                               in boolean    CopyGroups,
                               in string     MeshName) 
      raises (SALOME::SALOME_Exception);

    void RotateObject (in SMESH_IDSource theObject,
                       in AxisStruct     Axis,
                       in double         AngleInRadians,
                       in boolean        Copy) 
      raises (SALOME::SALOME_Exception);
    ListOfGroups RotateObjectMakeGroups (in SMESH_IDSource theObject,
                                         in AxisStruct     Axis,
                                         in double         AngleInRadians) 
      raises (SALOME::SALOME_Exception);
    SMESH_Mesh RotateObjectMakeMesh (in SMESH_IDSource theObject,
                                     in AxisStruct     Axis,
                                     in double         AngleInRadians,
                                     in boolean        CopyGroups,
                                     in string         MeshName) 
      raises (SALOME::SALOME_Exception);

    void FindCoincidentNodes (in  double              Tolerance,
                              out array_of_long_array GroupsOfNodes) 
      raises (SALOME::SALOME_Exception);

    void FindCoincidentNodesOnPart (in  SMESH_IDSource      SubMeshOrGroup,
                                    in  double              Tolerance,
                                    out array_of_long_array GroupsOfNodes) 
      raises (SALOME::SALOME_Exception);

    void FindCoincidentNodesOnPartBut (in  SMESH_IDSource      SubMeshOrGroup,
                                       in  double              Tolerance,
                                       out array_of_long_array GroupsOfNodes,
                                       in  ListOfIDSources     ExceptSubMeshOrGroups) 
      raises (SALOME::SALOME_Exception);

    void MergeNodes (in array_of_long_array GroupsOfNodes) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \brief Find elements built on the same nodes.
     * \param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching.
     * \return List of groups of equal elements.
     */
    void FindEqualElements (in  SMESH_IDSource      MeshOrSubMeshOrGroup,
                            out array_of_long_array GroupsOfElementsID) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \brief Merge elements in each given group.
     * \param GroupsOfElementsID Groups of elements for merging.
     */
    void MergeElements(in array_of_long_array GroupsOfElementsID) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \brief Merge equal elements in the whole mesh.
     */
    void MergeEqualElements() 
      raises (SALOME::SALOME_Exception);

    /*!
     * If the given ID is a valid node ID (nodeID > 0), just move this node, else
     * move the node closest to the point to point's location and return ID of the node
     */
    long MoveClosestNodeToPoint(in double x, in double y, in double z, in long nodeID) 
      raises (SALOME::SALOME_Exception);

    /*!
     * Return ID of node closest to a given point
     */
    long FindNodeClosestTo(in double x, in double y, in double z) 
      raises (SALOME::SALOME_Exception);

    /*!
     * Return elements of given type where the given point is IN or ON.
     *
     * 'ALL' type means elements of any type excluding nodes and 0D elements
     */
    long_array FindElementsByPoint(in double x, in double y, in double z, in ElementType type) 
      raises (SALOME::SALOME_Exception);

    /*!
     * Searching among the given elements, return elements of given type 
     * where the given point is IN or ON.
     *
     * 'ALL' type means elements of any type excluding nodes and 0D elements
     */
    long_array FindAmongElementsByPoint(in SMESH_IDSource elements,
                                        in double x, in double y, in double z, 
                                        in ElementType type) 
      raises (SALOME::SALOME_Exception);

    /*!
     * Return point state in a closed 2D mesh in terms of TopAbs_State enumeration.
     * TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
     */
    short GetPointState(in double x, in double y, in double z) 
      raises (SALOME::SALOME_Exception);

    enum Sew_Error {
      SEW_OK,
      SEW_BORDER1_NOT_FOUND,
      SEW_BORDER2_NOT_FOUND,
      SEW_BOTH_BORDERS_NOT_FOUND,
      SEW_BAD_SIDE_NODES,
      SEW_VOLUMES_TO_SPLIT,
      // for SewSideElements() only:
      SEW_DIFF_NB_OF_ELEMENTS,
      SEW_TOPO_DIFF_SETS_OF_ELEMENTS,
      SEW_BAD_SIDE1_NODES,
      SEW_BAD_SIDE2_NODES
      };

    Sew_Error SewFreeBorders (in long FirstNodeID1,
                              in long SecondNodeID1,
                              in long LastNodeID1,
                              in long FirstNodeID2,
                              in long SecondNodeID2,
                              in long LastNodeID2,
                              in boolean CreatePolygons,
                              in boolean CreatePolyedrs) 
      raises (SALOME::SALOME_Exception);

    Sew_Error SewConformFreeBorders (in long FirstNodeID1,
                                     in long SecondNodeID1,
                                     in long LastNodeID1,
                                     in long FirstNodeID2,
                                     in long SecondNodeID2) 
      raises (SALOME::SALOME_Exception);

    Sew_Error SewBorderToSide (in long FirstNodeIDOnFreeBorder,
                               in long SecondNodeIDOnFreeBorder,
                               in long LastNodeIDOnFreeBorder,
                               in long FirstNodeIDOnSide,
                               in long LastNodeIDOnSide,
                               in boolean CreatePolygons,
                               in boolean CreatePolyedrs) 
      raises (SALOME::SALOME_Exception);

    Sew_Error SewSideElements (in long_array IDsOfSide1Elements,
                               in long_array IDsOfSide2Elements,
                               in long       NodeID1OfSide1ToMerge,
                               in long       NodeID1OfSide2ToMerge,
                               in long       NodeID2OfSide1ToMerge,
                               in long       NodeID2OfSide2ToMerge) 
      raises (SALOME::SALOME_Exception);

   /*!
    * Set new nodes for given element.
    * If number of nodes is not corresponded to type of
    * element - returns false
    */
    boolean ChangeElemNodes(in long ide, in long_array newIDs) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
     * \param theNodes - identifiers of nodes to be doubled
     * \param theModifiedElems - identifiers of elements to be updated by the new (doubled)
     *        nodes. If list of element identifiers is empty then nodes are doubled but
     *        they not assigned to elements
     *        \return TRUE if operation has been completed successfully, FALSE otherwise
     * \sa DoubleNode(), DoubleNodeGroup(), DoubleNodeGroups()
     */
    boolean DoubleNodes( in long_array theNodes, in long_array theModifiedElems ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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 theNodeId - identifier of node to be doubled.
     * \param theModifiedElems - identifiers of elements to be updated.
     * \return TRUE if operation has been completed successfully, FALSE otherwise
     * \sa DoubleNodes(), DoubleNodeGroup(), DoubleNodeGroups()
     */
    boolean DoubleNode( in long theNodeId, in long_array theModifiedElems ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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 theNodes - group of nodes to be doubled.
     * \param theModifiedElems - group of elements to be updated.
     * \return TRUE if operation has been completed successfully, FALSE otherwise
     * \sa DoubleNode(), DoubleNodes(), DoubleNodeGroups(), DoubleNodeGroupNew()
     */
    boolean DoubleNodeGroup( in SMESH_GroupBase theNodes,
                             in SMESH_GroupBase theModifiedElems ) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Creates a hole in a mesh by doubling the nodes of some particular elements.
     * Works as DoubleNodeGroup() described above, but returns a new group with
     * newly created nodes.
     * \param theNodes - group of nodes to be doubled.
     * \param theModifiedElems - group of elements to be updated.
     * \return a new group with newly created nodes
     * \sa DoubleNodeGroup()
     */
    SMESH_Group DoubleNodeGroupNew( in SMESH_GroupBase theNodes,
                                    in SMESH_GroupBase theModifiedElems ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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 theNodes - list of groups of nodes to be doubled
     * \param theModifiedElems - list of groups of elements to be updated.
     * \return TRUE if operation has been completed successfully, FALSE otherwise
     * \sa DoubleNode(), DoubleNodeGroup(), DoubleNodes()
     */
    boolean DoubleNodeGroups( in ListOfGroups theNodes,
                              in ListOfGroups theModifiedElems ) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
     * Works as DoubleNodeGroups() described above, but returns a new group with
     * newly created nodes.
     * \param theNodes - list of groups of nodes to be doubled
     * \param theModifiedElems - list of groups of elements to be updated.
     * \return a new group with newly created nodes
     * \sa DoubleNodeGroups()
     */
    SMESH_Group DoubleNodeGroupsNew( in ListOfGroups theNodes,
				     in ListOfGroups theModifiedElems ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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()
     */
    boolean DoubleNodeElem( in long_array theElems,
                            in long_array theNodesNot,
                            in long_array theAffectedElems ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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()
     */
    boolean DoubleNodeElemInRegion( in long_array theElems,
                                    in long_array theNodesNot,
                                    in GEOM::GEOM_Object theShape ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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 - 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(), DoubleNodeElemGroupNew()
     */
    boolean DoubleNodeElemGroup( in SMESH_GroupBase theElems,
                                 in SMESH_GroupBase theNodesNot,
                                 in SMESH_GroupBase theAffectedElems ) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Creates a hole in a mesh by doubling the nodes of some particular elements.
     * Works as DoubleNodeElemGroup() described above, 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_Group DoubleNodeElemGroupNew( in SMESH_GroupBase theElems,
                                        in SMESH_GroupBase theNodesNot,
                                        in SMESH_GroupBase theAffectedElems ) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Creates a hole in a mesh by doubling the nodes of some particular elements.
     * Works as DoubleNodeElemGroup() described above, but returns two new groups:
     * a group of newly created elements and a group of newly created nodes
     * \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.
     * \param theElemGroupNeeded - to create group of new elements or not
     * \param theNodeGroupNeeded - to create group of new nodes or not
     * \return two new groups of newly created elements (1st) and nodes (2nd)
     * \sa DoubleNodeElemGroup()
     */
    ListOfGroups DoubleNodeElemGroup2New( in SMESH_GroupBase theElems,
                                          in SMESH_GroupBase theNodesNot,
                                          in SMESH_GroupBase theAffectedElems,
                                          in boolean         theElemGroupNeeded,
                                          in boolean         theNodeGroupNeeded) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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 - group 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()
     */
    boolean DoubleNodeElemGroupInRegion( in SMESH_GroupBase theElems,
                                         in SMESH_GroupBase theNodesNot,
                                         in GEOM::GEOM_Object theShape ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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(), DoubleNodeElemGroupsNew()
     */
    boolean DoubleNodeElemGroups( in ListOfGroups theElems,
                                  in ListOfGroups theNodesNot,
                                  in ListOfGroups theAffectedElems ) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Creates a hole in a mesh by doubling the nodes of some particular elements.
     * Works as DoubleNodeElemGroups() described above, but returns a new group with
     * newly created elements.
     * \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 a new group with newly created elements
     * \sa DoubleNodeElemGroups()
     */
    SMESH_Group DoubleNodeElemGroupsNew( in ListOfGroups theElems,
                                         in ListOfGroups theNodesNot,
                                         in ListOfGroups theAffectedElems ) 
      raises (SALOME::SALOME_Exception);
    /*!
     * \brief Creates a hole in a mesh by doubling the nodes of some particular elements.
     * Works as DoubleNodeElemGroups() described above, but returns two new groups:
     * a group of newly created elements and a group of newly created nodes.
     * \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.
     * \param theElemGroupNeeded - to create group of new elements or not
     * \param theNodeGroupNeeded - to create group of new nodes or not
     * \return two new groups of newly created elements (1st) and nodes (2nd)
     * \sa DoubleNodeElemGroups()
     */
    ListOfGroups DoubleNodeElemGroups2New( in ListOfGroups theElems,
                                           in ListOfGroups theNodesNot,
                                           in ListOfGroups theAffectedElems,
                                           in boolean         theElemGroupNeeded,
                                           in boolean         theNodeGroupNeeded ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \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()
     */
    boolean DoubleNodeElemGroupsInRegion( in ListOfGroups theElems,
                                          in ListOfGroups theNodesNot,
                                          in GEOM::GEOM_Object theShape )
      raises (SALOME::SALOME_Exception);

    /*!
     * \brief Identify the elements that will be affected by node duplication (actual duplication is not performed).
     * This method is the first step of DoubleNodeElemGroupsInRegion.
     * \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 groups of affected elements
     * \sa DoubleNodeElemGroupsInRegion()
     */
    ListOfGroups AffectedElemGroupsInRegion( in ListOfGroups theElems,
                                             in ListOfGroups theNodesNot,
                                             in GEOM::GEOM_Object theShape ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \brief Generates 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
     */
    boolean Make2DMeshFrom3D() raises (SALOME::SALOME_Exception);

    /*!
     * \brief Creates missing boundary elements
     *  \param elements - elements whose boundary is to be checked
     *  \param dimension - defines type of boundary elements to create
     *    BND_1DFROM3D creates mesh edges on all borders of free facets of 3D elements.
     *  \param groupName - a name of group to store created boundary elements in,
     *                     "" means not to create the group
     *  \param meshName - a name of new mesh to store created boundary elements in,
     *                     "" means not to create the new mesh
     *  \param toCopyElements - if true, the checked elements will be copied into the new mesh
     *                          else only boundary elements will be copied into the new mesh
     *  \param toCopyExistingBondary - if true, not only new but also pre-existing
     *                                boundary elements will be copied into the new mesh
     *  \param group - returns the create group, if any
     *  \retval SMESH::SMESH_Mesh - the mesh where elements were added to
     */
    SMESH_Mesh MakeBoundaryMesh(in SMESH_IDSource elements,
                                in Bnd_Dimension  dimension,
                                in string         groupName,
                                in string         meshName,
                                in boolean        toCopyElements,
                                in boolean        toCopyExistingBondary,
                                out SMESH_Group   group) raises (SALOME::SALOME_Exception);
    /*!
     * \brief Creates missing boundary elements around either the whole mesh or 
     *    groups of 2D elements
     *  \param dimension - defines type of boundary elements to create
     *  \param groupName - a name of group to store all boundary elements in,
     *    "" means not to create the group
     *  \param meshName - a name of a new mesh, which is a copy of the initial 
     *    mesh + created boundary elements; "" means not to create the new mesh
     *  \param toCopyAll - if true, the whole initial mesh will be copied into
     *    the new mesh else only boundary elements will be copied into the new mesh
     *  \param groups - optional groups of 2D elements to make boundary around
     *  \param mesh - returns the mesh where elements were added to
     *  \param group - returns the created group, if any
     *  \retval long - number of added boundary elements
     */
    long MakeBoundaryElements(in Bnd_Dimension   dimension,
                              in string          groupName,
                              in string          meshName,
                              in boolean         toCopyAll,
                              in ListOfIDSources groups,
                              out SMESH_Mesh     mesh,
                              out SMESH_Group    group) raises (SALOME::SALOME_Exception);

    /*!
     * \brief Double nodes on shared faces between groups of volumes and create flat elements on demand.
     * Flat elements are mainly used by some types of mechanic calculations.
     *
     * The list of groups must describe a partition of the mesh volumes.
     * The nodes of the internal faces at the boundaries of the groups are doubled.
     * In option, the internal faces are replaced by flat elements.
     * Triangles are transformed in prisms, and quadrangles in hexahedrons.
     * \param theDomains - list of groups of volumes
     * \param createJointElems - if TRUE, create the elements
     * \return TRUE if operation has been completed successfully, FALSE otherwise
     */
    boolean DoubleNodesOnGroupBoundaries( in ListOfGroups theDomains,
                                          in boolean createJointElems ) 
      raises (SALOME::SALOME_Exception);

    /*!
     * \brief Double nodes on some external faces and create flat elements.
     * Flat elements are mainly used by some types of mechanic calculations.
     *
     * Each group of the list must be constituted of faces.
     * Triangles are transformed in prisms, and quadrangles in hexahedrons.
     * \param theGroupsOfFaces - list of groups of faces
     * \return TRUE if operation has been completed successfully, FALSE otherwise
     */
    boolean CreateFlatElementsOnFacesGroups( in ListOfGroups theGroupsOfFaces ) 
      raises (SALOME::SALOME_Exception); 

    /*!
     *  \brief identify all the elements around a geom shape, get the faces delimiting the hole
     *  Build groups of volume to remove, groups of faces to replace on the skin of the object,
     *  groups of faces to remove insidethe object, (idem edges).
     *  Build ordered list of nodes at the border of each group of faces to replace (to be used to build a geom subshape)
     */
    void CreateHoleSkin(in double radius,
                        in GEOM::GEOM_Object theShape,
                        in string groupName,
                        in double_array theNodesCoords,
                        out array_of_long_array GroupsOfNodes) 
      raises (SALOME::SALOME_Exception);
  };
};

#endif
