//  Copyright (C) 2003  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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
//
//
//
//  File   : SMESH_Mesh.idl
//  Author : Paul RASCLE, EDF
//  $Header$

#ifndef _SMESH_MESH_IDL_
#define _SMESH_MESH_IDL_

#include "SALOME_Exception.idl"
#include "SMESH_Hypothesis.idl"

#include "GEOM_Shape.idl"
#include "MED.idl"

module SMESH
{
  typedef sequence<double> double_array ;
  typedef sequence<long> long_array ;
  typedef sequence<string> string_array ;

  enum log_command
    {
      ADD_NODE,
      ADD_EDGE,
      ADD_TRIANGLE,
      ADD_QUADRANGLE,
      ADD_TETRAHEDRON,
      ADD_PYRAMID,
      ADD_PRISM,
      ADD_HEXAHEDRON,
      REMOVE_NODE,
      REMOVE_ELEMENT
    };

  struct log_block
  {
    long commandType;
    long number;
    double_array coords;
    long_array indexes;
  };
  
  typedef sequence<log_block> log_array;

  interface SMESH_subMesh;
  interface SMESH_MeshEditor;
  interface SMESH_Mesh
  {
    /*!
     * Associate a Shape to a Mesh created with NewEmpty
     */

//     boolean SetMesh(in GEOM::GEOM_Shape aShape)
//        raises (SALOME::SALOME_Exception);

    /*!
     * Get the subMesh object associated to a subShape. The subMesh object
     * gives access to nodes and elements IDs.
     * SubMesh will be used instead of SubShape in a next idl version to 
     * adress a specific subMesh...
     */
    SMESH_subMesh GetElementsOnShape(in GEOM::GEOM_Shape aSubShape)
      raises (SALOME::SALOME_Exception);

    /*!
     * Create a subMesh without reference to a subShape
     */
//     SMESH_subMesh NewEmpty()
//       raises (SALOME::SALOME_Exception);

    /*!
     * Add hypothesis to the mesh, under a particular subShape
     * (or the main shape itself)
     * The Add method is only used to prepare the build of the mesh and store
     * the algorithms and associated parameters.
     * Actual job of mesh the shape is done by MESH_Gen.
     * @params
     * - aSubShape : subShape obtained by a shape explode in GEOM
     *   (or main shape)
     * - anHyp : hypothesis object 
     * @return
     * - OK if the hypothesis is compatible with the subShape 
     *   (and all previous hypothesis on the subShape)
     * - NOK if the hypothesis is not compatible with the subShape
     *   (or one previous hypothesis on the subShape)
     * raises exception if hypothesis has not been created
     */
    boolean AddHypothesis(in GEOM::GEOM_Shape aSubShape, in SMESH_Hypothesis anHyp)
      raises (SALOME::SALOME_Exception);
//     boolean AddHypothesis(in SMESH_subMesh aSubMesh, in SMESH_Hypothesis anHyp)
//       raises (SALOME::SALOME_Exception);


    /*!
     * Remove an hypothesis previouly added with AddHypothesis.
     */
    boolean RemoveHypothesis(in GEOM::GEOM_Shape aSubShape,
			     in SMESH_Hypothesis anHyp)
      raises (SALOME::SALOME_Exception);
//     boolean RemoveHypothesis(in SMESH_subMesh aSubMesh,
// 			     in SMESH_Hypothesis anHyp)
//       raises (SALOME::SALOME_Exception);

    /*!
     * Get the list of hypothesis added on a subShape
     */
    ListOfHypothesis GetHypothesisList(in GEOM::GEOM_Shape aSubShape)
      raises (SALOME::SALOME_Exception);
//     ListOfHypothesis GetHypothesisList(in SMESH_subMesh aSubMesh)
//       raises (SALOME::SALOME_Exception);

    /*!
     * Get the log of nodes and elements added or removed since previous
     * clear of the log.
     * @params
     * - clearAfterGet : log is emptied after Get (safe if concurrents access)
     */
    //    string_array GetLog(in boolean clearAfterGet)
    //      raises (SALOME::SALOME_Exception);
    log_array GetLog(in boolean clearAfterGet)
      raises (SALOME::SALOME_Exception);

    /*!
     * Clear the log of nodes and elements added or removed since previous
     * clear. Must be used immediately after GetLog if clearAfterGet is false.
     */
    void ClearLog()
      raises (SALOME::SALOME_Exception);

    /*!
     * Get the internal Id 
     */
    long GetId();     

    /*!
     * Get the study Id 
     */
    long GetStudyId();    
    
    SMESH_MeshEditor GetMeshEditor() 
       raises (SALOME::SALOME_Exception);

    /*!
     * Export Mesh with DAT and MED Formats
     */
    void ExportDAT( in string file )
      raises (SALOME::SALOME_Exception);
    void ExportMED( in string file )
      raises (SALOME::SALOME_Exception);
    void ExportUNV( in string file )
      raises (SALOME::SALOME_Exception);

    /*!
     * Get MED Mesh
     */
    SALOME_MED::MESH GetMEDMesh()
      raises (SALOME::SALOME_Exception);

    long NbNodes()
      raises (SALOME::SALOME_Exception);

    long NbEdges()
      raises (SALOME::SALOME_Exception);

    long NbFaces()
      raises (SALOME::SALOME_Exception);

    long NbTriangles()
      raises (SALOME::SALOME_Exception);

    long NbQuadrangles()
      raises (SALOME::SALOME_Exception);

    long NbVolumes()
      raises (SALOME::SALOME_Exception);

    long NbTetras()
      raises (SALOME::SALOME_Exception);

    long NbHexas()
      raises (SALOME::SALOME_Exception);

    long NbSubMesh()
      raises (SALOME::SALOME_Exception);
  };

  interface SMESH_subMesh
  {
    /*!
     * 
     */
    long GetNumberOfElements()
      raises (SALOME::SALOME_Exception);

    /*!
     * 
     */
    long GetNumberOfNodes()
      raises (SALOME::SALOME_Exception);

    /*!
     * 
     */
    long_array GetElementsId()
      raises (SALOME::SALOME_Exception);

    /*!
     * 
     */
    long_array GetNodesId()
      raises (SALOME::SALOME_Exception);

    /*!
     * Get SMESH_Mesh which stores nodes coordinates & elements definition
     */
    SMESH_Mesh GetFather()
      raises (SALOME::SALOME_Exception);

    /*!
     * Get the internal Id 
     */
    long GetId();    

    /*!
     * Get MED subMesh
     */
    SALOME_MED::FAMILY GetFamily()
      raises (SALOME::SALOME_Exception);
  };
  
  /* 
   * This interface makes modifications on the Mesh - removing elements and nodes
   */     
  interface SMESH_MeshEditor {


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

    boolean RemoveNodes(in long_array IDsOfNodes)
      raises (SALOME::SALOME_Exception);

    boolean AddNode(in double x, in double y, in double z)
      raises (SALOME::SALOME_Exception);

    boolean AddEdge(in long_array IDsOfNodes)
      raises (SALOME::SALOME_Exception);

    boolean AddFace(in long_array IDsOfNodes)
      raises (SALOME::SALOME_Exception);

    boolean AddVolume(in long_array IDsOfNodes)
      raises (SALOME::SALOME_Exception);
  };
};

#endif