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Introduce Vtk2Med convertor
authorvsr <vsr@opencascade.com>
Wed, 24 Dec 2008 10:18:13 +0000 (10:18 +0000)
committervsr <vsr@opencascade.com>
Wed, 24 Dec 2008 10:18:13 +0000 (10:18 +0000)
idl/VISU_Gen.idl
src/CONVERTOR/Makefile.am
src/CONVERTOR/VISU_Vtk2MedConvertor.cxx [new file with mode: 0644]
src/CONVERTOR/VISU_Vtk2MedConvertor.hxx [new file with mode: 0644]
src/ENGINE/VISU_Engine_i.cc
src/ENGINE/VISU_Engine_i.hh
src/VISU_I/VISU_Gen_i.cc
src/VISU_I/VISU_Gen_i.hh

index fc8bb61fbd53e298d1130dbaa7aac27cb5ed5967..6460854c016949d8fdf30af9b73a9e2bcf1e522f 100644 (file)
@@ -46,6 +46,7 @@ module VISU {
   typedef string IdType;
 
   typedef sequence<string> string_array;
+  typedef sequence<double> double_array;
 
   /*!
    * This enumeration contains a set of elements defining the type
@@ -2281,6 +2282,20 @@ module VISU {
     /* Get number of clipping planes */
     long GetClippingPlanesNb();
 
+    /*! Converts set of VTK files to the one MED-file
+     * \param theVTKFiles sequence of VTK files
+     * \param out MED-file
+     * \param theMeshName mesh name. This parameter can be empty. In this case name
+              of mesh is equal vtk2med
+     * \param theTSNames values of time stamps. This array can be empty, in
+              this case values of time stamps will be generated automatically ( 0, 1, 2 ... )
+     * \return TRUE if operation has been completed successfully, FALSE otherwise
+     */
+    boolean VTK2MED( in string_array theVTKFiles,
+                     in string theMEDFile,
+                     in string theMeshName,
+                     in double_array theTStamps );
+
   };
 
   /*! \brief %View interface
index 6261b0cb95cc8412d475b630f8e7e55aa7b20140..91112a65916bbcbaa93231f4d188455c13cc46e2 100644 (file)
@@ -52,7 +52,8 @@ salomeinclude_HEADERS= \
        VISUConvertor.hxx \
        VISU_MedConvertor.hxx \
        VISU_GaussMergeFilter.hxx \
-       VISU_TableReader.hxx
+       VISU_TableReader.hxx \
+       VISU_Vtk2MedConvertor.hxx
 
 dist_libVisuConvertor_la_SOURCES= \
        VISU_IDMapper.cxx \
@@ -73,7 +74,8 @@ dist_libVisuConvertor_la_SOURCES= \
        VISU_UsedPointsFilter.cxx \
        VISU_CommonCellsFilter.cxx \
        VISU_GaussMergeFilter.cxx \
-       VISU_TableReader.cxx
+       VISU_TableReader.cxx \
+       VISU_Vtk2MedConvertor.cxx
 
 libVisuConvertor_la_CPPFLAGS= \
        -ftemplate-depth-32 \
diff --git a/src/CONVERTOR/VISU_Vtk2MedConvertor.cxx b/src/CONVERTOR/VISU_Vtk2MedConvertor.cxx
new file mode 100644 (file)
index 0000000..f50d10e
--- /dev/null
@@ -0,0 +1,1332 @@
+//  Copyright (C) 2007-2008  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   : VISU_Vtk2MedConvertor.cxx
+//  Author : Eugeny NIKOLAEV, Open CASCADE SAS
+//
+
+#include "VISU_Vtk2MedConvertor.hxx"
+
+// QT includes
+#include <qdir.h>
+#include <qfileinfo.h>
+#include <qstringlist.h>
+
+// VTK includes
+#include <vtkSmartPointer.h>
+#include <vtkDataReader.h>
+
+#include <vtkStructuredPointsReader.h>
+#include <vtkStructuredGridReader.h>
+#include <vtkRectilinearGridReader.h>
+#include <vtkUnstructuredGridReader.h>
+#include <vtkPolyDataReader.h>
+#include <vtkDataSetReader.h>
+
+#include <vtkPointSet.h>
+#include <vtkDataSet.h>
+#include <vtkPolyData.h>
+#include <vtkDataObject.h>
+#include <vtkCellTypes.h>
+#include <vtkCellType.h>
+#include <vtkCell.h>
+#include <vtkCellData.h>
+#include <vtkPointData.h>
+
+#include <vtkUnstructuredGrid.h>
+#include <vtkFloatArray.h>
+
+// MED Warpper includes
+#include "MED_Factory.hxx"
+
+// STL includes
+#include <string>
+#include <vector>
+#include <iostream>
+#include <sstream>
+#include <set>
+#include <map>
+//#include <pair.h>
+
+#ifdef _DEBUG_
+static int MYDEBUG = 0;
+static int MYDEBUG_VALUES = 0;
+#else
+static int MYDEBUG = 0;
+static int MYDEBUG_VALUES = 0;
+#endif
+
+using namespace std;
+
+/*
+# = dynamic_cast</*
+*>(  );define  VTK_EMPTY_CELL   0
+#define        VTK_VERTEX   1
+#define        VTK_POLY_VERTEX   2
+#define        VTK_LINE   3
+#define        VTK_POLY_LINE   4
+#define        VTK_TRIANGLE   5
+#define        VTK_TRIANGLE_STRIP   6
+#define        VTK_POLYGON   7
+#define        VTK_PIXEL   8
+#define        VTK_QUAD   9
+#define        VTK_TETRA   10
+#define        VTK_VOXEL   11
+#define        VTK_HEXAHEDRON   12
+#define        VTK_WEDGE   13
+#define        VTK_PYRAMID   14
+#define        VTK_QUADRATIC_EDGE   21
+#define        VTK_QUADRATIC_TRiTSIANGLE   22
+#define        VTK_QUADRATIC_QUAD   23
+#define        VTK_QUADRATIC_TETRA   24
+#define        VTK_QUADRATIC_HEXAHEDRON   25
+#define        VTK_CONVEX_POINT_SET   41
+#define        VTK_PARAMETRIC_CURVE   51
+#define        VTK_PARAMETRIC_SURFACE   52
+#define        VTK_PARAMETRIC_TRI_SURFACE   53
+#define        VTK_PARAMETRIC_QUAD_SURFACE   54
+#define        VTK_PARAMETRIC_TETRA_REGION   55
+#define        VTK_PARAMETRIC_HEX_REGION   56
+*/
+
+static MED::EGeometrieElement VTK2MED( const int theGeom )
+{
+  // Ignoring vtk types:
+  // VTK_PIXEL,
+  // VTK_VERTEX,
+  // VTK_POLY_VERTEX
+  // VTK_VOXEL
+  // VTK_POLY_LINE       
+  // VTK_TRIANGLE_STRIP  
+  // VTK_PARAMETRIC_CURVE 
+  // VTK_PARAMETRIC_SURFACE
+  // VTK_PARAMETRIC_TRI_SURFACE
+  // VTK_PARAMETRIC_QUAD_SURFACE
+  // VTK_PARAMETRIC_TETRA_REGION
+  // VTK_PARAMETRIC_HEX_REGION
+  
+  MED::EGeometrieElement aEmptyGeom = MED::EGeometrieElement(-1);
+  switch(theGeom){
+  case VTK_LINE:             return MED::eSEG2;
+  case VTK_TRIANGLE:         return MED::eTRIA3;
+  case VTK_POLYGON:          return MED::ePOLYGONE;
+  case VTK_QUAD:             return MED::eQUAD4;
+  case VTK_TETRA:            return MED::eTETRA4;
+  case VTK_HEXAHEDRON:       return MED::eHEXA8;
+  case VTK_WEDGE:            return MED::ePENTA6;
+  case VTK_PYRAMID:          return MED::ePYRA5;
+  // QUADRATIC elements
+  case VTK_QUADRATIC_EDGE:      return MED::eSEG3;
+  case VTK_QUADRATIC_TRIANGLE:  return MED::eTRIA6;
+  case VTK_QUADRATIC_QUAD:      return MED::eQUAD8;
+  case VTK_QUADRATIC_TETRA:     return MED::eTETRA10;
+  case VTK_QUADRATIC_HEXAHEDRON:return MED::eHEXA20;
+  case VTK_CONVEX_POINT_SET:    return MED::ePOLYEDRE;
+  }
+  
+  return aEmptyGeom;
+}
+
+/*!
+  \class VISU_Vtk2MedConvertor
+  \brief The general main of the class VISU_Vtk2MedConvertor is converting from 
+  one or several VTK files to the one MED file...
+
+  The VISU_Vtk2MedConvertor interface allows us to create the MED file according 
+  to VTK files in next ways:
+  - Extract geometry and fields from one VTK file.
+  - Extract geometry and fields from first VTK file and fields from others 
+  VTK files (geometry ignoring). Also the fields which have same names join into 
+  corresponding fields with different time stamp
+*/
+
+/*!
+  \brief Constructor
+  - Sets default output mesh name
+  - Sets default version of output MED file.
+  - Sets default ignoring fields list
+  - Sets default points and cells ids mapping field names.
+
+*/
+VISU_Vtk2MedConvertor
+::VISU_Vtk2MedConvertor():
+  myVersion(MED::eV2_2),
+  myMeshName("vtk2med")
+{
+  myIgnoringFieldList.insert("VISU_POINTS_MAPPER");
+  myIgnoringFieldList.insert("VISU_CELLS_MAPPER");
+  myIgnoringFieldList.insert("VISU_FIELD");
+  setCellDataFieldNameIDS("VISU_CELLS_MAPPER");
+  setPointDataFieldNameIDS("VISU_POINTS_MAPPER");
+}
+                    
+/*!
+  \brief Constructor
+  - Sets default output mesh name
+  - Sets default version of output MED file.
+  - Sets default ignoring fields list
+  - Sets default points and cells ids mapping field names.
+
+  \param theMEDFileName output med file name
+  \param theFirstVTKFileName first vtk file name
+*/
+VISU_Vtk2MedConvertor
+::VISU_Vtk2MedConvertor(const string theMEDFileName,
+                    const string theFirstVTKFileName):
+  myVersion(MED::eV2_2),
+  myMeshName("vtk2med")
+{
+  myMEDFileName   = theMEDFileName;
+  myFirstVTKFileName = theFirstVTKFileName;
+  myIgnoringFieldList.insert("VISU_POINTS_MAPPER");
+  myIgnoringFieldList.insert("VISU_CELLS_MAPPER");
+  myIgnoringFieldList.insert("VISU_FIELD");
+  setCellDataFieldNameIDS("VISU_CELLS_MAPPER");
+  setPointDataFieldNameIDS("VISU_POINTS_MAPPER");
+}
+
+/*!
+  \brief Constructor
+  - Sets default output mesh name
+  - Sets default version of output MED file.
+  - Sets default ignoring fields list
+  - Sets default points and cells ids mapping field names.
+
+  \param theMEDFileName output med file name
+  \param theFirstVTKFileName first vtk file name
+  \param theDataVTKFileNames of vtk file names, which will be using as values on points and cells
+*/
+VISU_Vtk2MedConvertor
+::VISU_Vtk2MedConvertor(const string theMEDFileName,
+                    const string theFirstVTKFileName,
+                    const TVectorString theDataVTKFileNames):
+  myVersion(MED::eV2_2),
+  myMeshName("vtk2med")
+{
+  myMEDFileName      = theMEDFileName;
+  myFirstVTKFileName = theFirstVTKFileName;
+  myDataVTKFileNames = theDataVTKFileNames;
+  myIgnoringFieldList.insert("VISU_POINTS_MAPPER");
+  myIgnoringFieldList.insert("VISU_CELLS_MAPPER");
+  myIgnoringFieldList.insert("VISU_FIELD");
+  setMeshName("vtk2med");
+  setCellDataFieldNameIDS("VISU_CELLS_MAPPER");
+  setPointDataFieldNameIDS("VISU_POINTS_MAPPER");
+}
+
+/*!
+  \brief Adds field names, which used as specific fields with ids or elements 
+  (or something else). (Default: \93VISU_CELLS_MAPPER\94,\94VISU_POINTS_MAPPER\94,\94VISU_FILED\94)
+  \param theFieldName field name
+  \sa eraseFromIgnoringFieldList()
+*/
+void
+VISU_Vtk2MedConvertor
+::addToIgnoringFieldList( const string& theFieldName )
+{
+  myIgnoringFieldList.insert(theFieldName);
+}
+
+/*!
+  \brief Sets the output MED file name
+  \param theFileName file name
+  \sa getMEDFileName()
+*/
+void 
+VISU_Vtk2MedConvertor
+::setMEDFileName( const string theFileName )
+{ 
+  myMEDFileName=theFileName;
+};
+
+/*!
+  \brief Gets the output MED file name
+  \return output MED file name
+  \sa setMEDFileName()
+*/
+string 
+VISU_Vtk2MedConvertor
+::getMEDFileName() const 
+{
+  return myMEDFileName;
+}
+
+/*!
+  \brief Sets the first input vtk file name
+  \param theFileName file name
+  \sa getFirstVTKFileName()
+*/
+void 
+VISU_Vtk2MedConvertor
+::setFirstVTKFileName( const string theFileName )
+{ 
+  myFirstVTKFileName=theFileName;
+};
+
+/*!
+  \brief Fets the first input vtk file name
+  \return first input vtk file name
+  \sa setFirstVTKFileName()
+*/
+string 
+VISU_Vtk2MedConvertor
+::getFirstVTKFileName() const 
+{
+  return myFirstVTKFileName;
+}
+
+/*!
+  \brief Sets list of vtk file names, which will be using as values on points and cells
+  \param theFileNames list of vtk file names
+  \sa getDataVTKFileNames()
+*/
+void 
+VISU_Vtk2MedConvertor
+::setDataVTKFileNames( const TVectorString theFileNames )
+{ 
+  myDataVTKFileNames = theFileNames;
+};
+
+/*!
+  \brief Gets list of vtk file names, which will be using as values on points and cells
+  \param theFileNames out list of vtk file names
+  \sa setDataVTKFileNames()
+*/
+void 
+VISU_Vtk2MedConvertor
+::getDataVTKFileNames( TVectorString& theDataVTKFileNames ) const 
+{ 
+  theDataVTKFileNames = myDataVTKFileNames; 
+};
+
+/*!
+  \brief Sets version of the output MED file MED::V2_2(is default) or MED::V2_1
+  \param theVersion version of the output MED file 
+*/
+void 
+VISU_Vtk2MedConvertor
+::setVersion( const MED::EVersion theVersion )
+{
+  myVersion = theVersion; 
+}
+
+/*!
+  \brief Gets version of the output MED file MED::V2_2(is default) or MED::V2_1
+  \return version of the output MED file 
+*/
+MED::EVersion 
+VISU_Vtk2MedConvertor
+::getVersion() const 
+{
+  return myVersion;
+}
+
+/*!
+  \brief Sets output mesh name. (\93vtk2med\94 - default)
+  \param theMeshName mesh name
+  \sa getMeshName()
+*/
+void 
+VISU_Vtk2MedConvertor
+::setMeshName( const string theMeshName ) 
+{
+  myMeshName = theMeshName;
+}
+
+/*!
+  \brief Gets output mesh name. (\93vtk2med\94 - default)
+  \return mesh name
+  \sa setMeshName()
+*/
+string 
+VISU_Vtk2MedConvertor
+::getMeshName() const
+{
+  return myMeshName;
+}
+
+/*!
+  \brief Sets field name with cell ids (Default - VISU_CELLS_MAPPER)
+  \param theFieldName field name 
+  \sa getCellDataFieldNameIDS
+*/
+void 
+VISU_Vtk2MedConvertor
+::setCellDataFieldNameIDS( const string& theFieldName )
+{
+  myCellDataFieldNameIDS = theFieldName;
+}
+
+/*!
+  \brief Gets field name with cell ids (Default - VISU_CELLS_MAPPER)
+  \return field name 
+  \sa setCellDataFieldNameIDS()
+*/
+const string& 
+VISU_Vtk2MedConvertor
+::getCellDataFieldNameIDS() const
+{
+  return myCellDataFieldNameIDS;
+}
+
+/*!
+  \brief Erases field names which used as specific fields with ids or elements 
+  (or something else)
+  \param theFieldName field name
+  \sa addToIgnoringFieldList()
+*/
+void
+VISU_Vtk2MedConvertor
+::eraseFromIgnoringFieldList(const string& theFieldName)
+{
+  myIgnoringFieldList.erase(theFieldName);
+}
+
+/*!
+  \brief Gets list of field names which used as specific fields with ids or elements 
+  \return list of field names 
+*/
+const std::set<std::string>& 
+VISU_Vtk2MedConvertor
+::getIgnoringFieldList() const
+{
+  return myIgnoringFieldList;
+}
+
+/*!
+  \brief Sets field name with point ids
+  \param theFieldName field name
+  \sa getPointDataFieldNameIDS()
+*/
+void 
+VISU_Vtk2MedConvertor
+::setPointDataFieldNameIDS( const string& theFieldName )
+{
+  myPointDataFieldNameIDS = theFieldName;
+}
+
+/*!
+  \brief Gets field name with point ids
+  \return field name
+  \sa setPointDataFieldNameIDS()
+*/
+const string& 
+VISU_Vtk2MedConvertor
+::getPointDataFieldNameIDS() const
+{
+  return myPointDataFieldNameIDS;
+}
+
+/*!
+  \brief Sets values of time stamps If this array is not specified values of time 
+  stamps are generated automatically ( 0, 1, 2 ... )
+  \param theTStamps vector of time stamps
+  \sa getTimeStamps()
+*/
+void 
+VISU_Vtk2MedConvertor
+::setTimeStamps( const TVectorDouble& theTStamps )
+{
+  myTStamps = theTStamps;
+}
+
+/*!
+  \brief Gets values of time stamps If this array is not specified values of time 
+  stamps are generated automatically ( 0, 1, 2 ... )
+  \param theTStamps out vector of time stamps
+  \sa setTimeStamps()
+*/
+void 
+VISU_Vtk2MedConvertor
+::getTimeStamps( TVectorDouble& theTStamps ) const
+{
+  theTStamps = myTStamps;
+}
+
+/*!
+  \brief Retrieves identifiers of cells from input data set corresponding to given type
+  \param theInput input data set
+  \param type type
+  \param array out array
+*/
+void
+VISU_Vtk2MedConvertor
+::GetIdsOfCellsOfType(vtkDataSet* theInput,
+                      const int type,
+                      vtkIntArray *array)
+{
+  for (int cellId = 0; cellId < theInput->GetNumberOfCells(); cellId++)
+    if (theInput->GetCellType(cellId) == type)
+      array->InsertNextValue(cellId);
+}
+
+/*!
+  \brief Creates elements (private auxiliary method)
+  \return 0 if operation has been completed successfully, 1 otherwise
+*/
+int
+VISU_Vtk2MedConvertor
+::CreateElements(vtkDataSet* theInput,
+                 MED::PMeshInfo theMeshInfo,
+                 MED::PWrapper  theMed,
+                 vtkIntArray* theCellsMapper,
+                 MED::EEntiteMaillage theEntity,
+                 int theVTKGeom,
+                 int nbPointsInGeom,
+                 std::vector<int>& theNumberingConvertor,
+                 TGeom2CellIds& theGeom2CellIdMap)
+{
+  bool aIdsConvert = (theNumberingConvertor.size() > 0);
+  vtkIntArray* aCellIds = vtkIntArray::New();
+  const MED::EConnectivite aConnType = MED::eNOD;
+
+  MED::TIntVector aConn;
+  MED::TIntVector aFamilyNums;// -1
+  MED::TIntVector aElemNums;
+  
+  this->GetIdsOfCellsOfType(theInput,theVTKGeom,aCellIds);
+  int nbElems = aCellIds->GetNumberOfTuples();
+  if(MYDEBUG) cout << "\tnbElems in geom:"<<VTK2MED(theVTKGeom)<<" ="<<nbElems<<endl;
+  aConn.reserve(nbElems*nbPointsInGeom);
+  if(nbElems>0){
+    TCellIds& aCellIdsMapper = theGeom2CellIdMap[VTK2MED(theVTKGeom)];
+    int* aPointer = aCellIds->GetPointer(0);
+    for(int i=0;i<nbElems;i++,aPointer++){
+      int aCellId = *aPointer;
+      aCellIdsMapper.push_back(aCellId);
+      vtkCell* aCell = theInput->GetCell(aCellId);
+      int nbPointsInCell = aCell->GetNumberOfPoints();
+      if(nbPointsInCell!=nbPointsInGeom){
+        cout << "Error in file=|" << __FILE__<<"| line:[" << __LINE__ << "]" << endl;
+        cout << "Must be "<<nbPointsInGeom<<" nodes in VTK Geometry:"<<theVTKGeom<<" element" << endl;
+        aCellIds->Delete();
+        return 1; // exit
+      }
+      aFamilyNums.push_back(-1);
+      for(int j=0;j<nbPointsInCell;j++){
+        if (aIdsConvert)
+          aConn.push_back(aCell->GetPointId(theNumberingConvertor[j])+1);
+        else
+          aConn.push_back(aCell->GetPointId(j)+1);
+      }
+      if(theCellsMapper){
+        if(theCellsMapper->GetNumberOfComponents()==2)
+          aElemNums.push_back(*theCellsMapper->GetPointer(aCellId*2));
+        else if(theCellsMapper->GetNumberOfComponents()==1)
+          aElemNums.push_back(*theCellsMapper->GetPointer(aCellId));
+      }
+    }
+    
+    
+    MED::PCellInfo aCellInfo = theMed->CrCellInfo(theMeshInfo,
+                                                  theEntity,
+                                                  VTK2MED(theVTKGeom),
+                                                  aConn,
+                                                  aConnType,
+                                                  aFamilyNums,
+                                                  aElemNums);
+    theMed->SetCellInfo(aCellInfo);
+  }
+  
+  aCellIds->Delete();
+  
+  return 0;
+}
+
+/*!
+  \brief Creates polygons (private auxiliary method)
+  \return 0 if operation has been completed successfully, 1 otherwise
+*/
+int
+VISU_Vtk2MedConvertor
+::CreatePolygons(vtkDataSet* theInput,
+                 MED::PMeshInfo theMeshInfo,
+                 MED::PWrapper  theMed,
+                 vtkIntArray* theCellsMapper,
+                 MED::EEntiteMaillage theEntity,
+                 TGeom2CellIds& theGeom2CellIdMap)
+{
+  int theVTKGeom = VTK_POLYGON;
+  vtkIntArray* aCellIds = vtkIntArray::New();
+  const MED::EConnectivite aConnType = MED::eNOD;
+  
+  MED::TIntVector aConn;
+  MED::TIntVector aFamilyNums;// -1
+  MED::TIntVector aElemNums;
+  MED::TIntVector aPolygoneInds;
+  aPolygoneInds.push_back(1); // reference on the first element in the connectivities
+  
+  this->GetIdsOfCellsOfType(theInput,theVTKGeom,aCellIds);
+  int nbElems = aCellIds->GetNumberOfTuples();
+  if(MYDEBUG) cout << "\tnbElems in geom:"<<VTK2MED(theVTKGeom)<<" ="<<nbElems<<endl;
+  if(nbElems>0){
+    TCellIds& aCellIdsMapper = theGeom2CellIdMap[VTK2MED(theVTKGeom)];
+    int* aPointer = aCellIds->GetPointer(0);
+    for(int i=0;i<nbElems;i++,aPointer++){
+      int aCellId = *aPointer;
+      aCellIdsMapper.push_back(aCellId);
+      vtkCell* aCell = theInput->GetCell(aCellId);
+      int nbPointsInCell = aCell->GetNumberOfPoints();
+      aFamilyNums.push_back(-1);
+      int aPrevPos = aPolygoneInds.back();
+      aPolygoneInds.push_back(aPrevPos+nbPointsInCell);
+      for(int j=0;j<nbPointsInCell;j++)
+        aConn.push_back(aCell->GetPointId(j)+1);
+      if(theCellsMapper){
+        if(theCellsMapper->GetNumberOfComponents()==2)
+          aElemNums.push_back(*theCellsMapper->GetPointer(aCellId*2));
+        else if(theCellsMapper->GetNumberOfComponents()==1)
+          aElemNums.push_back(*theCellsMapper->GetPointer(aCellId));
+      }
+    }
+    
+    
+    MED::PPolygoneInfo aCellInfo = theMed->CrPolygoneInfo(theMeshInfo,
+                                                          theEntity,
+                                                          VTK2MED(theVTKGeom),
+                                                          aPolygoneInds,
+                                                          aConn,
+                                                          aConnType,
+                                                          aFamilyNums,
+                                                          aElemNums);
+    theMed->SetPolygoneInfo(aCellInfo);
+  }
+  
+  aCellIds->Delete();
+  
+  return 0;
+}
+
+/*!
+  \brief Creates polyedres (private auxiliary method)
+  \return 0 if operation has been completed successfully, 1 otherwise
+*/
+int
+VISU_Vtk2MedConvertor
+::CreatePolyedres(vtkDataSet* theInput,
+                  MED::PMeshInfo theMeshInfo,
+                  MED::PWrapper  theMed,
+                  vtkIntArray* theCellsMapper,
+                  MED::EEntiteMaillage theEntity,
+                  TGeom2CellIds& theGeom2CellIdMap)
+{
+  int theVTKGeom = VTK_CONVEX_POINT_SET;
+  vtkIntArray* aCellIds = vtkIntArray::New();
+  const MED::EConnectivite aConnType = MED::eNOD;
+  
+  MED::TIntVector aConn;
+  MED::TIntVector aFamilyNums;// -1
+  MED::TIntVector aElemNums;
+  MED::TIntVector aPolyedreInds;
+  MED::TIntVector aPolyedreFaces;
+  
+  aPolyedreInds.push_back(1); // reference on the first element in the connectivities
+  aPolyedreFaces.push_back(1);
+  
+  this->GetIdsOfCellsOfType(theInput,theVTKGeom,aCellIds);
+  int nbElems = aCellIds->GetNumberOfTuples();
+  if(MYDEBUG) cout << "\tnbElems in geom:"<<VTK2MED(theVTKGeom)<<" ="<<nbElems<<endl;
+  if(nbElems>0){
+    TCellIds& aCellIdsMapper = theGeom2CellIdMap[VTK2MED(theVTKGeom)];
+    int* aPointer = aCellIds->GetPointer(0);
+    for(int i=0;i<nbElems;i++,aPointer++){
+      int aCellId = *aPointer;
+      aCellIdsMapper.push_back(aCellId);
+      vtkCell* aCell = theInput->GetCell(aCellId);
+      int nbPointsInCell = aCell->GetNumberOfPoints();
+      for(int j=0;j<nbPointsInCell;j++)
+        aConn.push_back(aCell->GetPointId(j)+1);
+      int aPrevPos = aPolyedreFaces.back();
+      aPolyedreFaces.push_back(aPrevPos + nbPointsInCell);
+      aPrevPos = aPolyedreInds.back();
+      aPolyedreInds.push_back(aPrevPos + 1/*aNbFaces*/);
+      aFamilyNums.push_back(-1);
+
+      if(theCellsMapper){
+        if(theCellsMapper->GetNumberOfComponents()==2)
+          aElemNums.push_back(*theCellsMapper->GetPointer(aCellId*2));
+        else if(theCellsMapper->GetNumberOfComponents()==1)
+          aElemNums.push_back(*theCellsMapper->GetPointer(aCellId));
+      }
+    }
+    
+    
+    MED::PPolyedreInfo aCellInfo = theMed->CrPolyedreInfo(theMeshInfo,
+                                                          theEntity,
+                                                          VTK2MED(theVTKGeom),
+                                                          aPolyedreInds,
+                                                          aPolyedreFaces,
+                                                          aConn,
+                                                          aConnType,
+                                                          aFamilyNums,
+                                                          aElemNums);
+    theMed->SetPolyedreInfo(aCellInfo);
+  }
+  
+  aCellIds->Delete();
+  
+  return 0;
+}
+
+/*!
+  \brief Converts geometry to med (private auxiliary method)
+  \return 0 if operation has been completed successfully, 1 otherwise
+*/
+int
+VISU_Vtk2MedConvertor
+::Geometry2MED(vtkDataSet* aInput,
+               MED::PWrapper myMed,
+               MED::PMeshInfo aMeshInfo,
+               TGeom2CellIds& outGeom2CellIdMap)
+{
+  int aNbNodes = aInput->GetNumberOfPoints();
+  int aMeshDimension = aMeshInfo->GetDim();
+  // ----------------------- NODES -------------------------
+  vtkIntArray* aPointsMapper;
+  if(aInput->GetPointData())
+    aPointsMapper = dynamic_cast<vtkIntArray*>(aInput->GetPointData()->GetArray(myPointDataFieldNameIDS.c_str()));
+  
+  MED::TFloatVector aCoordinates(aNbNodes*aMeshDimension);
+  MED::TIntVector   anElemNumsNodes; // takes from VISU_POINTS_MAPPER array
+  MED::TIntVector  aFamilyNumsNodes;
+  MED::TStringVector aCoordNamesNodes;
+  MED::TStringVector aCoordUnitsNodes;
+
+  vtkFloatingPointType aPntCoord[3];
+  if(aPointsMapper){
+    int nbComp = aPointsMapper->GetNumberOfComponents();
+    int *aPointsMapperPtr = aPointsMapper->GetPointer(0);
+    for(int i=0;i<aNbNodes;i++){
+      aInput->GetPoint(i,aPntCoord);
+      aCoordinates[i*3]   = aPntCoord[0];
+      aCoordinates[i*3+1] = aPntCoord[1];
+      aCoordinates[i*3+2] = aPntCoord[2];
+      if(nbComp == 2){
+        anElemNumsNodes.push_back(*aPointsMapperPtr);
+        aPointsMapperPtr++;aPointsMapperPtr++;
+      }
+      else if (nbComp == 1){
+        anElemNumsNodes.push_back(*aPointsMapperPtr);
+        aPointsMapperPtr++;
+      }
+      else{
+        cout << "Error in file=|" << __FILE__<<"| line:[" << __LINE__ << "]" << endl;
+        cout << "Code must be adapted for more than 2 components array |VISU_POINTS_MAPPER|" << endl;
+        return 1;
+      }
+
+    }
+  } else {
+    for(int i=0;i<aNbNodes;i++){
+      aInput->GetPoint(i,aPntCoord);
+      aCoordinates[i*3]   = aPntCoord[0];
+      aCoordinates[i*3+1] = aPntCoord[1];
+      aCoordinates[i*3+2] = aPntCoord[2];
+    }
+  }
+  
+  
+  MED::PNodeInfo aNodeInfo = myMed->CrNodeInfo(aMeshInfo,
+                                               aCoordinates,
+                                               MED::eFULL_INTERLACE,
+                                               MED::eCART,
+                                               aCoordNamesNodes,
+                                               aCoordUnitsNodes,
+                                               aFamilyNumsNodes,
+                                               anElemNumsNodes);
+  myMed->SetNodeInfo(aNodeInfo);
+
+  vtkIntArray* aCellsMapper;
+  if(vtkCellData* aCD = aInput->GetCellData())
+    aCellsMapper = dynamic_cast<vtkIntArray*>(aCD->GetArray(myCellDataFieldNameIDS.c_str()));
+
+  if(MYDEBUG)
+  {
+    // debug info
+    // print all cell types in the input
+    vtkCellTypes* aCellTypes = vtkCellTypes::New();
+    aInput->GetCellTypes(aCellTypes);
+    cout << "Cell types in the input data:"<<endl;
+    for(int aNbCellType = 0;aNbCellType<aCellTypes->GetNumberOfTypes();aNbCellType++)
+      cout << (int)(aCellTypes->GetCellType(aNbCellType)) << endl;
+    aCellTypes->Delete();
+  }
+  
+  //----------------------
+  // Entity EDGES (eARETE)
+  //----------------------
+  vector<int> aNumberingConvertor;
+  {
+    // aVTKGeom->eSEG2
+    MED::EEntiteMaillage aEntity = MED::eMAILLE;//eARETE;
+    int aVTKGeom = 0;
+    int nbPointsInGeom = 0;
+
+    // aNumberingConvertor NULL - OK
+    aVTKGeom       = VTK_LINE;
+    nbPointsInGeom = 2;
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+
+    // aNumberingConvertor NULL - OK
+    // debug info: checked - OK
+    aVTKGeom       = VTK_QUADRATIC_EDGE;
+    nbPointsInGeom = 3;
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+    
+  }
+  //----------------------------
+  // Entity FACES (eFACE)
+  // eTRIA3,eQUAD4,eTRIA6,eQUAD8
+  // ePOLYGONE
+  //----------------------------
+  {
+    
+    MED::EEntiteMaillage aEntity = MED::eMAILLE;//MED::eFACE;
+    int aVTKGeom = 0;
+    int nbPointsInGeom = 0;
+
+    // debug info: checked - OK
+    aVTKGeom       = VTK_TRIANGLE;
+    aNumberingConvertor.clear();
+    nbPointsInGeom = 3;
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+
+    // debug info: checked - OK
+    aVTKGeom       = VTK_QUAD;
+    nbPointsInGeom = 4;
+    aNumberingConvertor.clear();
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+
+
+    // debug info: checked - OK
+    aVTKGeom       = VTK_QUADRATIC_TRIANGLE;
+    nbPointsInGeom = 6;
+    aNumberingConvertor.clear();
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+
+    aVTKGeom       = VTK_QUADRATIC_QUAD;
+    nbPointsInGeom = 8;
+    aNumberingConvertor.clear();
+    // 0,3,2,1,7,6,5,4
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+
+    // debug info: checked - OK
+    CreatePolygons(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   outGeom2CellIdMap);
+    
+  }
+  //----------------------------
+  // Entity CELLS (eMAILLE)
+  // eTETRA4,eHEXA8,ePENTA6,ePYRA5,
+  // eTETRA10,eHEXA20,ePOLYEDRE
+  //----------------------------
+  {
+    
+    MED::EEntiteMaillage aEntity = MED::eMAILLE;
+    int aVTKGeom = 0;
+    int nbPointsInGeom = 0;
+
+    aVTKGeom       = VTK_TETRA;
+    nbPointsInGeom = 4;
+    aNumberingConvertor.clear();
+    aNumberingConvertor.push_back(0);
+    aNumberingConvertor.push_back(2);
+    aNumberingConvertor.push_back(1);
+    aNumberingConvertor.push_back(3);
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+    
+    aVTKGeom       = VTK_HEXAHEDRON;
+    nbPointsInGeom = 8;
+    aNumberingConvertor.clear();
+    // 0,3,2,1,4,7,6,5
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+
+    aVTKGeom       = VTK_WEDGE;
+    nbPointsInGeom = 6;
+    aNumberingConvertor.clear();
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+    
+    aVTKGeom       = VTK_PYRAMID;
+    nbPointsInGeom = 5;
+    aNumberingConvertor.clear();
+    aNumberingConvertor.push_back(0);
+    aNumberingConvertor.push_back(3);
+    aNumberingConvertor.push_back(2);
+    aNumberingConvertor.push_back(1);
+    aNumberingConvertor.push_back(4);
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+
+    aVTKGeom       = VTK_QUADRATIC_TETRA;
+    nbPointsInGeom = 10;
+    aNumberingConvertor.clear();
+    // 0,2,1,3,6,5,4,7,9,8
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+    
+    
+    aVTKGeom       = VTK_QUADRATIC_HEXAHEDRON;
+    nbPointsInGeom = 20;
+    aNumberingConvertor.clear();
+    // 0,3,2,1,4,7,6,5,11,10,9,8,15,14,13,12,16,19,18,17
+    CreateElements(aInput,
+                   aMeshInfo,
+                   myMed,
+                   aCellsMapper,
+                   aEntity,
+                   aVTKGeom,
+                   nbPointsInGeom,
+                   aNumberingConvertor,
+                   outGeom2CellIdMap);
+
+    // debug info: checked OK
+    CreatePolyedres(aInput,
+                    aMeshInfo,
+                    myMed,
+                    aCellsMapper,
+                    aEntity,
+                    outGeom2CellIdMap);
+  }
+  
+
+  return 0;
+}
+
+/*!
+  \brief Converts data to med (private auxiliary method)
+  \return 0 if operation has been completed successfully, 1 otherwise
+*/
+int
+VISU_Vtk2MedConvertor
+::Data2MED(std::vector<vtkDataSet*> theListForAdd,
+           MED::PWrapper myMed,
+           MED::PMeshInfo theMeshInfo,
+           TGeom2CellIds& theGeom2CellIdMap)
+{
+  typedef std::vector<vtkPointData*> TPDVec;
+  typedef std::vector<vtkCellData*> TCDVec;  
+  typedef std::map<std::string,TPDVec> TNameToPointData;
+  typedef std::map<std::string,TCDVec> TNameToCellData;
+
+  TNameToPointData aName2PointData;
+  TNameToCellData  aName2CellData;
+  
+  MED::TErr* theErrCode = new MED::TErr();
+  MED::EGeometrieElement geomType;
+  MED::EEntiteMaillage   entity;
+
+  // prepare data to create time stamps
+  const MED::TInt aNbGauss = 1;
+  MED::TProfileInfo::TInfo aTInfo("",0);
+  MED::PProfileInfo aPProfileInfo = myMed->CrProfileInfo( aTInfo );
+  
+  MED::TGeom2Size    aGeom2Size;
+  MED::TGeom2NbGauss aGeom2NbGauss;
+  MED::TGeom2Profile aTGeom2Profile;
+
+  int nbPointsInFirstData = 0;
+  if(theListForAdd.size()>0)
+    nbPointsInFirstData = (theListForAdd[0])->GetNumberOfPoints();
+
+  int nbClasses = theListForAdd.size();
+  
+  for(int iClass=0;iClass<nbClasses;iClass++){
+    vtkDataSet* aClassPtr = theListForAdd[iClass];
+    if(aClassPtr->GetNumberOfPoints() != nbPointsInFirstData){
+      cout << "Warning in PointData: Some vtk file consist of number of points( " <<aClassPtr->GetNumberOfPoints()
+           << ") not equal number of points in first file("<<nbPointsInFirstData<<")"<<endl;
+      cout << "This data will be lost." << endl;
+      continue;
+    }
+
+    if(vtkPointData* aPD = aClassPtr->GetPointData()){
+      int nbArrays = aPD->GetNumberOfArrays();
+      
+      for(int aArrNum=0;aArrNum<nbArrays;aArrNum++)
+      {
+        vtkDataArray* aArr = aPD->GetArray(aArrNum);
+        std::string aName = aArr->GetName();
+        std::set<std::string>::const_iterator aIgnoreIter = myIgnoringFieldList.find(aName);
+        if(aIgnoreIter!=myIgnoringFieldList.end())
+          continue;
+        (aName2PointData[aName]).push_back(aPD);
+      }
+    }
+
+    if(vtkCellData* aCD = aClassPtr->GetCellData()){
+      int nbArrays = aCD->GetNumberOfArrays();
+      
+      for(int aArrNum=0;aArrNum<nbArrays;aArrNum++)
+      {
+        vtkDataArray* aArr = aCD->GetArray(aArrNum);
+        std::string aName = aArr->GetName();
+        std::set<std::string>::const_iterator aIgnoreIter = myIgnoringFieldList.find(aName);
+        if(aIgnoreIter!=myIgnoringFieldList.end())
+          continue;
+        (aName2CellData[aName]).push_back(aCD);
+      }
+    }
+  }
+
+
+  // PointData
+  int aLastField = 0;
+  {
+    geomType = MED::ePOINT1;
+    entity   = MED::eNOEUD;
+    aGeom2Size[geomType]    = nbPointsInFirstData;
+    aGeom2NbGauss[geomType] = aNbGauss;
+    aTGeom2Profile[geomType]= aPProfileInfo;
+    
+    TNameToPointData::const_iterator aIter = aName2PointData.begin();
+    for(int iField=1;aIter!=aName2PointData.end();aIter++,iField++){
+      std::string aFieldName = aIter->first;
+      TPDVec aPD2Vec = (aIter->second);
+      int nbComp = 0;
+      if(aPD2Vec.size() >0 ){
+        if(vtkPointData* aPD0  = aPD2Vec[0]){
+          if(vtkDataArray* aArr0 = aPD0->GetArray(aFieldName.c_str()))
+            nbComp = aArr0->GetNumberOfComponents();
+        }
+      }
+      
+      MED::PFieldInfo aFieldInfo = myMed->CrFieldInfo(theMeshInfo,
+                                                      nbComp);
+
+      string aFieldName_PD = "Point " + aFieldName;
+      aFieldInfo->SetName(aFieldName_PD.c_str());
+      
+      myMed->SetFieldInfo(aFieldInfo);
+
+      TPDVec::const_iterator aPDIter = aPD2Vec.begin();
+      for(int iTStamp=0;aPDIter!=aPD2Vec.end();aPDIter++,iTStamp++){
+        vtkPointData* aPD = *aPDIter;
+        vtkDataArray* aArr = aPD->GetArray(aFieldName.c_str());
+        MED::TFloat aTS = iTStamp < (int)myTStamps.size() ? myTStamps[ iTStamp ] : iTStamp;
+        MED::PTimeStampInfo aTempTimeStampInfo = myMed->CrTimeStampInfo (aFieldInfo,
+                                                                         entity,
+                                                                         aGeom2Size,
+                                                                         aGeom2NbGauss,
+                                                                         iTStamp,
+                                                                         iTStamp,
+                                                                         aTS);
+        
+        MED::PTimeStampVal aTempTimeStampVal = myMed->CrTimeStampVal (aTempTimeStampInfo,
+                                                                      aTGeom2Profile);
+        
+        MED::TMeshValue& aTMeshValue = aTempTimeStampVal->GetMeshValue(geomType);
+        
+        MED::TValue& aValue = aTMeshValue.myValue; // float
+        int nbValues = aValue.size();
+        for(int i=0;i<nbValues;i++){
+          aValue[i] = *(float*)(aArr->GetVoidPointer(i));
+        }
+        
+        myMed->SetTimeStamp( aTempTimeStampVal, theErrCode);
+        if(*theErrCode==0){
+          cout << "Error in "<<__FILE__<<"["<<__LINE__<<"] in method SetTimeStamp(...)"<<endl;
+          return 1;
+        }
+      }
+      aLastField = iField;
+    }
+  }
+  // CellData
+  {
+    MED::TEntityInfo aEntityInfo = myMed->GetEntityInfo(theMeshInfo);
+    aGeom2Size.clear();
+    aGeom2NbGauss.clear();
+    aTGeom2Profile.clear();
+    aGeom2Size = aEntityInfo[ MED::eMAILLE ];
+    entity   = MED::eMAILLE;
+    MED::TGeom2Size::iterator geom_nb;
+    for ( geom_nb = aGeom2Size.begin(); geom_nb != aGeom2Size.end(); ++geom_nb ) { // loop on geometric types of cell
+      aGeom2NbGauss[ geom_nb->first ] = aNbGauss;
+      aTGeom2Profile[ geom_nb->first ] = aPProfileInfo;
+    }
+
+    
+    TNameToCellData::const_iterator aIter = aName2CellData.begin();
+    for(int iField=1;aIter!=aName2CellData.end();aIter++,iField++){
+      std::string aFieldName = aIter->first;
+      TCDVec aCD2Vec = (aIter->second);
+      int nbComp = 0;
+      if(aCD2Vec.size() >0 ){
+        if(vtkCellData* aCD0  = aCD2Vec[0]){
+          if(vtkDataArray* aArr0 = aCD0->GetArray(aFieldName.c_str()))
+            nbComp = aArr0->GetNumberOfComponents();
+        }
+      }
+      
+      MED::PFieldInfo aFieldInfo = myMed->CrFieldInfo(theMeshInfo,
+                                                      nbComp);
+
+      string aFieldName_CD = "Cell " + aFieldName;
+      aFieldInfo->SetName(aFieldName_CD.c_str());
+      
+      myMed->SetFieldInfo(aFieldInfo);
+
+      TCDVec::const_iterator aCDIter = aCD2Vec.begin();
+      for(int iTStamp=0;aCDIter!=aCD2Vec.end();aCDIter++,iTStamp++){
+        vtkCellData* aCD = *aCDIter;
+        vtkDataArray* aArr = aCD->GetArray(aFieldName.c_str());
+        MED::TFloat aTS = iTStamp < (int)myTStamps.size() ? myTStamps[ iTStamp ] : iTStamp;
+        MED::PTimeStampInfo aTempTimeStampInfo = myMed->CrTimeStampInfo (aFieldInfo,
+                                                                         entity,
+                                                                         aGeom2Size,
+                                                                         aGeom2NbGauss,
+                                                                         iTStamp,
+                                                                         iTStamp,
+                                                                         aTS);
+        
+        MED::PTimeStampVal aTempTimeStampVal = myMed->CrTimeStampVal (aTempTimeStampInfo,
+                                                                      aTGeom2Profile);
+
+        for ( geom_nb = aGeom2Size.begin(); geom_nb != aGeom2Size.end(); ++geom_nb ) { // loop on geometric types of cell
+          geomType = geom_nb->first;
+          TCellIds& aCellIds = theGeom2CellIdMap[geomType];
+          
+          MED::TMeshValue& aTMeshValue = aTempTimeStampVal->GetMeshValue(geomType);
+          
+          MED::TValue& aValue = aTMeshValue.myValue; // float
+          int nbValues = aValue.size();
+          int nbCellIds = aCellIds.size();
+          if(nbValues!=nbCellIds*nbComp){
+            cout << "Warning in "<<__FILE__<<"["<<__LINE__<<"] the data for geometry:"<<geomType<<" will be ignored"<<endl;
+            continue;
+          }
+          if(MYDEBUG_VALUES) cout << "Geom["<<geomType<<"]"<<endl;
+          for(int i=0;i<nbCellIds;i++){
+            if(MYDEBUG_VALUES) cout << "\t|";
+            for(int iComp=0;iComp<nbComp;iComp++){
+              aValue[nbComp*i+iComp] = *(float*)(aArr->GetVoidPointer(nbComp*aCellIds[i]+iComp));
+              if(MYDEBUG_VALUES) cout << aValue[nbComp*i+iComp] << "   ";
+            }
+            if(MYDEBUG_VALUES) cout << "|" << endl;
+          }
+          
+          myMed->SetTimeStamp( aTempTimeStampVal, theErrCode);
+          if(*theErrCode==0){
+            cout << "Error in "<<__FILE__<<"["<<__LINE__<<"] in method SetTimeStamp(...)"<<endl;
+            return 1;
+          }
+        }
+      }
+    }
+  }
+  
+  
+  return 0;
+}
+
+/*!
+  \brief Writes data to MED file
+  \return 0 if operation has been completed successfully, 1 otherwise
+*/
+int
+VISU_Vtk2MedConvertor
+::Execute()
+{
+  int aStatus = 1;
+  if (myFirstVTKFileName.size() == 0 ||
+      myMEDFileName.size() == 0)
+  {
+    cout << "Error! Bad input file names output med file name or vtk file name."<<endl;
+    cout << "Exit."<<endl;
+    return 1;
+  }
+  
+  MED::PWrapper myMed;
+  MED::PMeshInfo aMeshInfo;
+  int aMeshDimension = 3;
+  myMed = CrWrapper(myMEDFileName.c_str(),myVersion);
+  aMeshInfo = myMed->CrMeshInfo(aMeshDimension,myMeshName.c_str());
+  myMed->SetMeshInfo(aMeshInfo);
+    
+  {
+    typedef vtkDataSetReader TReader;
+    TReader* aReader = TReader::New();
+    aReader->SetFileName(myFirstVTKFileName.c_str());
+    aReader->Update();
+    TGeom2CellIds myGeom2CellIds;
+    
+    typedef std::vector<vtkDataSet*> TListUG;
+    TListUG aList;
+
+    if(aReader->IsFilePolyData())
+    {
+      if(MYDEBUG) cout << "PolyData" << endl;
+      typedef vtkPolyData TCommonType;
+      TCommonType* aInput = aReader->GetPolyDataOutput();
+
+      aStatus = Geometry2MED(aInput,
+                             myMed,
+                             aMeshInfo,
+                             myGeom2CellIds);
+      
+    
+      TCommonType* aUG1 = TCommonType::New();
+      aUG1->ShallowCopy(aInput);
+      vtkDataSet* aTmp1 = dynamic_cast<vtkDataSet*>(aUG1);
+      aList.push_back(aTmp1);
+
+      TVectorString::iterator aFilesIter = myDataVTKFileNames.begin();
+      for(;aFilesIter!=myDataVTKFileNames.end();aFilesIter++){
+        aReader->SetFileName((*aFilesIter).c_str());
+        aReader->Update();
+        TCommonType* aUG2 = TCommonType::New();
+        aUG2->ShallowCopy(aReader->GetPolyDataOutput());
+        vtkDataSet* aTmp2 = dynamic_cast<vtkDataSet*>(aUG2);
+        aList.push_back(aTmp2);
+      }
+    } else if (aReader->IsFileUnstructuredGrid()){
+      if (MYDEBUG) cout << "UnstructuredGrid" << endl;
+      typedef vtkUnstructuredGrid TCommonType;
+      TCommonType* aInput = aReader->GetUnstructuredGridOutput();
+
+      aStatus = Geometry2MED(aInput,
+                             myMed,
+                             aMeshInfo,
+                             myGeom2CellIds);
+      
+    
+      TCommonType* aUG1 = TCommonType::New();
+      aUG1->ShallowCopy(aInput);
+      vtkDataSet* aTmp1 = dynamic_cast<vtkDataSet*>(aUG1);
+      aList.push_back(aTmp1);
+
+      TVectorString::iterator aFilesIter = myDataVTKFileNames.begin();
+      for(;aFilesIter!=myDataVTKFileNames.end();aFilesIter++){
+        aReader->SetFileName((*aFilesIter).c_str());
+        aReader->Update();
+        TCommonType* aUG2 = TCommonType::New();
+        aUG2->ShallowCopy(aReader->GetUnstructuredGridOutput());
+        vtkDataSet* aTmp2 = dynamic_cast<vtkDataSet*>(aUG2);
+        aList.push_back(aTmp2);
+      }
+    } 
+
+    Data2MED(aList,
+             myMed,
+             aMeshInfo,
+             myGeom2CellIds);
+    
+    
+    // clear aList by removing of unstructured grids
+    TListUG::iterator aIter = aList.begin();
+    for(;aIter!=aList.end();aIter++)
+      (*aIter)->Delete();
+    
+    aReader->Delete();
+  }
+  
+  return aStatus;
+}
diff --git a/src/CONVERTOR/VISU_Vtk2MedConvertor.hxx b/src/CONVERTOR/VISU_Vtk2MedConvertor.hxx
new file mode 100644 (file)
index 0000000..bf4f6ba
--- /dev/null
@@ -0,0 +1,161 @@
+//  Copyright (C) 2007-2008  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   : VISU_Vtk2MedConvertor.hxx
+//  Author : Eugeny NIKOLAEV, Open CASCADE SAS
+//
+
+#ifndef VISU_VTK2MEDCONVERTOR_H
+#define VISU_VTK2MEDCONVERTOR_H
+
+#include <MED_Common.hxx>
+#include <vtkIntArray.h>
+#include <vtkDataSet.h>
+
+#include <vector>
+#include <map>
+#include <string>
+
+class vtkUnstructuredGrid;
+class vtkIntArray;
+
+class VISU_Vtk2MedConvertor
+{
+public:
+
+  typedef std::vector<std::string>                  TVectorString;
+  typedef std::vector<double>                       TVectorDouble;
+  typedef std::vector<int>                          TCellIds;
+  typedef std::map<MED::EGeometrieElement,TCellIds> TGeom2CellIds;
+  
+  VISU_Vtk2MedConvertor();
+  
+  VISU_Vtk2MedConvertor( const std::string theMEDFileName,
+                        const std::string theFirstVTKFileName );
+  
+  VISU_Vtk2MedConvertor( const std::string theMEDFileName,
+                        const std::string theFirstVTKFileName,
+                        const TVectorString theDataVTKFileNames );
+  
+  
+  void               setMEDFileName( const std::string theFileName );
+  std::string        getMEDFileName() const;
+  
+  void               setFirstVTKFileName( const std::string theFileName );
+  std::string        getFirstVTKFileName() const;
+  
+  void               setDataVTKFileNames( const TVectorString theFileNames );
+  void               getDataVTKFileNames( TVectorString& ) const;
+
+  void               setVersion( const MED::EVersion theVersion );
+  MED::EVersion      getVersion() const;
+
+  void               setMeshName( const std::string theMeshName );
+  std::string        getMeshName() const;
+
+  void               addToIgnoringFieldList( const std::string& theFieldName );
+  void               eraseFromIgnoringFieldList( const std::string& theFieldName );
+  const std::set<std::string>& getIgnoringFieldList() const;
+
+  void               setCellDataFieldNameIDS( const std::string& theFieldName );
+  const std::string& getCellDataFieldNameIDS() const;
+    
+  void               setPointDataFieldNameIDS( const std::string& theFieldName );
+  const std::string& getPointDataFieldNameIDS() const;
+
+  void               setTimeStamps( const TVectorDouble& theTStamps );
+  void               getTimeStamps( TVectorDouble& theTStamps ) const;
+    
+  int                Execute();
+    
+protected:
+  
+  TVectorString         myDataVTKFileNames; // vtk files with data
+  std::string           myMEDFileName; // output MED file name.
+  std::string           myFirstVTKFileName;  // vtk file with geometry,data from this file also used.
+  MED::EVersion         myVersion;
+  std::string           myMeshName;
+  std::set<std::string> myIgnoringFieldList;
+  std::string           myCellDataFieldNameIDS;
+  std::string           myPointDataFieldNameIDS;
+  TVectorDouble         myTStamps;
+  
+private:
+
+  // Fill container with indices of cells which match given type.
+  void
+  GetIdsOfCellsOfType( vtkDataSet* theInput, // input
+                      const int type, // input
+                      vtkIntArray *array ); // output
+
+  
+  // ret value 0 - OK
+  // ret value 1 - ERROR
+  int
+  Geometry2MED( vtkDataSet* aInput,
+               MED::PWrapper myMed,
+               MED::PMeshInfo aMeshInfo,
+               TGeom2CellIds& outGeom2CellIdMap );
+
+  // ret value 0 - OK
+  // ret value 1 - ERROR
+  int
+  Data2MED( std::vector<vtkDataSet*> theListForAdd,
+           MED::PWrapper myMed,
+           MED::PMeshInfo theMeshInfo,
+           TGeom2CellIds& theGeom2CellIdMap );
+
+  // ret value 0 - OK
+  // ret value 1 - ERROR
+  int
+  CreateElements( vtkDataSet* theInput,
+                 MED::PMeshInfo theMeshInfo,
+                 MED::PWrapper  theMed,
+                 vtkIntArray* theCellsMapper,
+                 MED::EEntiteMaillage theEntity,
+                 int theVTKGeom,
+                 int nbPointsInGeom,
+                 std::vector<int>& theNumberingConvertor,
+                 TGeom2CellIds& theGeom2CellIdMap );
+
+  // ret value 0 - OK
+  // ret value 1 - ERROR
+  int
+  CreatePolygons( vtkDataSet* theInput,
+                 MED::PMeshInfo theMeshInfo,
+                 MED::PWrapper  theMed,
+                 vtkIntArray* theCellsMapper,
+                 MED::EEntiteMaillage theEntity,
+                 TGeom2CellIds& theGeom2CellIdMap );
+
+  // ret value 0 - OK
+  // ret value 1 - ERROR
+  int
+  CreatePolyedres( vtkDataSet* theInput,
+                  MED::PMeshInfo theMeshInfo,
+                  MED::PWrapper  theMed,
+                  vtkIntArray* theCellsMapper,
+                  MED::EEntiteMaillage theEntity,
+                  TGeom2CellIds& theGeom2CellIdMap );
+  
+};
+
+#endif // VISU_VTK2MEDCONVERTOR_H
index a9c1c3850ad4e22e8598b23f33f9c8fa3ca3ca7a..21b3eeae1bfda2aa2749a4d5a1f12e9f700f8b7f 100644 (file)
@@ -518,4 +518,13 @@ namespace VISU{
   {
     return myVisuGen->GetClippingPlanesNb();
   }
+
+  CORBA::Boolean VISU_Gen_i::VTK2MED( const VISU::string_array& theVTKFiles,
+                                      const char* theMEDFile,
+                                      const char* theMeshName,
+                                      const VISU::double_array& theTStamps )
+  {
+    return myVisuGen->VTK2MED(theVTKFiles, theMEDFile, theMeshName, theTStamps);
+  }   
+
 };
index dd8337113d91931548e0a7a2d132f1958bab2cfc..93847a27f4ab837ff8849c4cdb8f503da8bf732e 100644 (file)
@@ -256,6 +256,12 @@ namespace VISU
     
     /* Get number of clipping planes */
     virtual CORBA::Long GetClippingPlanesNb();
+
+    /* Convert a set of VTK files to the MED file */
+    virtual CORBA::Boolean VTK2MED( const VISU::string_array& theVTKFiles,
+                                    const char* theMEDFile,
+                                    const char* theMeshName,
+                                    const VISU::double_array& theTStamps );
   };
 };
 
index 7511cbcc088c35f5a7e298be567c0357e45f3bb0..9862db8362460ee999b4071cbb34f9473b313cc9 100644 (file)
@@ -39,6 +39,8 @@
 #include "VISU_ColoredPrs3dCache_i.hh"
 #include "VISU_ColoredPrs3dHolder_i.hh"
 
+#include <VISU_Vtk2MedConvertor.hxx>
+
 #include "VISU_Actor.h"
 
 #include "HDFascii.hxx"
@@ -1504,5 +1506,54 @@ namespace VISU
     return myClippingPlaneMgr.GetClippingPlanesNb();
   }
 
+  /*!
+  \brief Converts set of VTK files to the one MED-file
+  \param theVTKFiles sequence of VTK files
+  \param theMEDFile MED-file
+  \param theMeshName mesh name. This parameter can be empty. In this case name
+         of mesh is equal vtk2med
+  \param theTStamps values of time stamps. This array can be empty, in
+         this case values of time stamps will be generated automatically ( 0, 1, 2 ... )
+  \return TRUE if operation has been completed successfully, FALSE otherwise
+  */
+  CORBA::Boolean
+  VISU_Gen_i
+  ::VTK2MED( const VISU::string_array& theVTKFiles,
+            const char* theMEDFile,
+            const char* theMeshName,
+            const VISU::double_array& theTStamps )
+  {
+    if ( !theMEDFile || !theVTKFiles.length() )
+      return false;
+
+    VISU_Vtk2MedConvertor aConvertor;
+    aConvertor.setMEDFileName( theMEDFile );
+    // std::string aFirstFile = theVTKFiles[ 0 ];
+    char* aFirstFile = CORBA::string_dup( theVTKFiles[ 0 ] );
+    aConvertor.setFirstVTKFileName( aFirstFile );
+    if ( theVTKFiles.length() > 1 )
+    {
+      VISU_Vtk2MedConvertor::TVectorString aFiles( theVTKFiles.length() - 1 );
+      for ( int i = 1, n = theVTKFiles.length(); i < n; i++ )
+        aFiles[ i - 1 ] = theVTKFiles[ i ];
+      aConvertor.setDataVTKFileNames( aFiles );
+    }
+    if ( theTStamps.length() > 0 )
+    {
+      VISU_Vtk2MedConvertor::TVectorDouble aTStamps( theTStamps.length() );
+      for ( int i = 0, n = theTStamps.length(); i < n; i++ )
+        aTStamps[ i ] = theTStamps[ i ];
+      aConvertor.setTimeStamps( aTStamps );
+    }
+
+    if ( theMeshName && strlen( theMeshName ) > 0 )
+      aConvertor.setMeshName( theMeshName );
+
+    aConvertor.addToIgnoringFieldList("cellID");
+    aConvertor.setCellDataFieldNameIDS("cellID");
 
+    int res = aConvertor.Execute();
+
+    return res == 0;
+  }
 }
index f9d7b7daf410ab66ac77930b90269427993badba..baee283131ba4498ee354655a184a20b4ca93518 100644 (file)
@@ -393,6 +393,14 @@ namespace VISU
 
     VISU_ClippingPlaneMgr& GetClippingPlaneMgr() { return myClippingPlaneMgr; }
 
+    /* Convert a set of VTK files to the MED file */
+    virtual
+    CORBA::Boolean
+    VTK2MED(const VISU::string_array& theVTKFiles,
+           const char* theMEDFile,
+           const char* theMeshName,
+           const VISU::double_array& theTStamps);
+
   };
 }