src/MEDMEM/MEDMEM_PorflowMeshDriver.hxx

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// Copyright (C) 2007-2011  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
//

#ifndef PORFLOW_MESH_DRIVER_HXX
#define PORFLOW_MESH_DRIVER_HXX

#include "MEDMEM.hxx"

#include <string>
#include <fstream>

#include "MEDMEM_define.hxx"
#include "MEDMEM_GenDriver.hxx"
//#include "MEDMEM_DriverTools.hxx"

#include "MEDMEM_STRING.hxx"
#include "MEDMEM_Exception.hxx"
#include "MEDMEM_Utilities.hxx"

#include <vector>
#include <set>

namespace MEDMEM {
class GMESH;
class MESH;
class FAMILY;
class GROUP;
class CONNECTIVITY;
struct _intermediateMED;
struct _maille;
class MEDMEM_EXPORT PORFLOW_MESH_DRIVER : public GENDRIVER
{
protected:
  
  MESH *          _ptrMesh;
  // A VOIR FILE DESCRIPTEUR ? MED_FR::med_idt _medIdt;
  string          _meshName;    
  ifstream        _porflow;

  // This enumeration is used to substitude static const
  // memers data causing link errors on VC7 compiler.
  enum
  {
    nb_geometrie_porflow = 6,
    nb_nodes_max         = 8, // maximal number of nodes for a porflow geometrie
    nb_nodes2_max        = 4, // maximal number of nodes for a 2D porflow geometrie
    nb_faces_max         = 6  // maximal number of faces for a porflow geometrie
  };

  // tableau de correspondance des types géométriques de PORFLOW -> MED
  //static const size_t nb_geometrie_porflow = 6;
  static const MED_EN::medGeometryElement geomPORFLOWtoMED[nb_geometrie_porflow];
  // indirection table from PORFLOW order to MED one for nodes numerotation in all PORFLOW geometries
  //static const size_t nb_nodes_max = 8;  // maximal number of nodes for a porflow geometrie
  //static const size_t nb_nodes2_max = 4; // maximal number of nodes for a 2D porflow geometrie
  //static const size_t nb_faces_max = 6;  // maximal number of faces for a porflow geometrie
  static const int numPORFLOWtoMED[nb_geometrie_porflow] [nb_nodes_max];
  static const int connectivityPORFLOW[nb_geometrie_porflow][nb_faces_max][nb_nodes2_max];
  inline static int geomMEDtoPorflow(MED_EN::medGeometryElement medGeo);


public :

  PORFLOW_MESH_DRIVER() ;
  PORFLOW_MESH_DRIVER(const string &         fileName,  
                      GMESH *                ptrMesh, 
                      MED_EN::med_mode_acces accessMode) ;
  PORFLOW_MESH_DRIVER(const PORFLOW_MESH_DRIVER & driver) ;

  virtual ~PORFLOW_MESH_DRIVER() ;

  void open() throw (MEDEXCEPTION);
  void close() throw (MEDEXCEPTION);

  virtual void write( void ) const = 0 ;
  virtual void read ( void ) = 0 ;

  void   setMeshName(const string & meshName) ;
  string getMeshName() const ;

private:
  virtual GENDRIVER * copy ( void ) const = 0 ;

};


class MEDMEM_EXPORT PORFLOW_MESH_RDONLY_DRIVER : public virtual PORFLOW_MESH_DRIVER
{
 
public :
  
  PORFLOW_MESH_RDONLY_DRIVER() ;
  PORFLOW_MESH_RDONLY_DRIVER(const string & fileName, MESH * ptrMesh) ;
  PORFLOW_MESH_RDONLY_DRIVER(const PORFLOW_MESH_RDONLY_DRIVER & driver) ;

  virtual ~PORFLOW_MESH_RDONLY_DRIVER() ;
  
  void write( void ) const throw (MEDEXCEPTION);
  void read ( void ) throw (MEDEXCEPTION);

private:
 
  GENDRIVER * copy ( void ) const ;

  static void readPorflowCoordinateFile(const string & coorFileName,_intermediateMED & medi,const int space_dimension);
  static void readPorflowConnectivityFile(bool hybride,const string & connecFileName,_intermediateMED & medi,std::vector<set<_maille>::iterator>& p_ma_table,int mesh_dimension);

};

class MEDMEM_EXPORT PORFLOW_MESH_WRONLY_DRIVER : public virtual PORFLOW_MESH_DRIVER {
  
public :
  
  PORFLOW_MESH_WRONLY_DRIVER() ;
  PORFLOW_MESH_WRONLY_DRIVER(const string & fileName, GMESH * ptrMesh) ;
  PORFLOW_MESH_WRONLY_DRIVER(const PORFLOW_MESH_WRONLY_DRIVER & driver) ;

  virtual ~PORFLOW_MESH_WRONLY_DRIVER() ;

  void write( void ) const throw (MEDEXCEPTION);
  void read ( void ) throw (MEDEXCEPTION);

private:

  GENDRIVER * copy ( void ) const ;
};


class MEDMEM_EXPORT PORFLOW_MESH_RDWR_DRIVER : public PORFLOW_MESH_RDONLY_DRIVER, public PORFLOW_MESH_WRONLY_DRIVER {

public :

  PORFLOW_MESH_RDWR_DRIVER() ;
  PORFLOW_MESH_RDWR_DRIVER(const string & fileName, MESH * ptrMesh) ;
  PORFLOW_MESH_RDWR_DRIVER(const PORFLOW_MESH_RDWR_DRIVER & driver) ;

  ~PORFLOW_MESH_RDWR_DRIVER() ;

  void write(void) const throw (MEDEXCEPTION);
  void read (void) throw (MEDEXCEPTION);

private:
  GENDRIVER * copy(void) const ;

};
}


#endif /* PORFLOW_MESH_DRIVER_HXX */