Step 7 : start of filtering structure elements in fields

[tools/medcoupling.git] / src / MEDLoader / Swig / MEDLoaderCommon.i

diff --git a/src/MEDLoader/Swig/MEDLoaderCommon.i b/src/MEDLoader/Swig/MEDLoaderCommon.i
index 3a348ebde8ff090e0178ae1fa9b630b90dbbe5c3..da768d905e040efd06ec8020567539abc056cf98 100644 (file)
--- a/src/MEDLoader/Swig/MEDLoaderCommon.i
+++ b/src/MEDLoader/Swig/MEDLoaderCommon.i
@@ -127,6 +127,7 @@ using namespace MEDCoupling;
 %newobject MEDCoupling::MEDFileUMesh::quadraticToLinear;
 %newobject MEDCoupling::MEDFileUMesh::symmetry3DPlane;
 %newobject MEDCoupling::MEDFileUMesh::Aggregate;
+%newobject MEDCoupling::MEDFileUMesh::convertToExtrudedMesh;
 %newobject MEDCoupling::MEDFileCMesh::New;
 %newobject MEDCoupling::MEDFileCurveLinearMesh::New;
 %newobject MEDCoupling::MEDFileMeshMultiTS::New;
@@ -149,9 +150,11 @@ using namespace MEDCoupling;
 %newobject MEDCoupling::MEDFileFields::partOfThisLyingOnSpecifiedMeshName;
 %newobject MEDCoupling::MEDFileFields::partOfThisLyingOnSpecifiedTimeSteps;
 %newobject MEDCoupling::MEDFileFields::partOfThisNotLyingOnSpecifiedTimeSteps;
+%newobject MEDCoupling::MEDFileFields::partOfThisOnStructureElements;
 %newobject MEDCoupling::MEDFileFields::__iter__;
 %newobject MEDCoupling::MEDFileFields::extractPart;
 
+%newobject MEDCoupling::MEDFileWritableStandAlone::serialize;
 %newobject MEDCoupling::MEDFileAnyTypeFieldMultiTS::New;
 %newobject MEDCoupling::MEDFileAnyTypeFieldMultiTS::deepCopy;
 %newobject MEDCoupling::MEDFileAnyTypeFieldMultiTS::shallowCpy;
@@ -297,7 +300,8 @@ using namespace MEDCoupling;
 namespace MEDCoupling
 {
   bool HasXDR();
-  std::string MEDFileVersionStr();
+  std::string MEDFileVersionStr() throw(INTERP_KERNEL::Exception);
+  std::string MEDFileVersionOfFileStr(const std::string& fileName) throw(INTERP_KERNEL::Exception);
   void SetEpsilonForNodeComp(double val) throw(INTERP_KERNEL::Exception);
   void SetCompPolicyForCell(int val) throw(INTERP_KERNEL::Exception);
   void SetTooLongStrPolicy(int val) throw(INTERP_KERNEL::Exception);
@@ -350,7 +354,7 @@ namespace MEDCoupling
 
 %inline
 {
-  PyObject *MEDFileVersionSwig()
+  PyObject *MEDFileVersionSwig() throw(INTERP_KERNEL::Exception)
   {
     int major,minor,release;
     MEDCoupling::MEDFileVersion(major,minor,release);
@@ -361,7 +365,7 @@ namespace MEDCoupling
     return ret;
   }
 
-  PyObject *GetFieldIterationsSwig(MEDCoupling::TypeOfField type, const std::string& fileName, const std::string& meshName, const std::string& fieldName)
+  PyObject *GetFieldIterationsSwig(MEDCoupling::TypeOfField type, const std::string& fileName, const std::string& meshName, const std::string& fieldName) throw(INTERP_KERNEL::Exception)
   {
     std::vector< std::pair<int,int> > res=MEDCoupling::GetFieldIterations(type,fileName,meshName,fieldName);
     PyObject *ret=PyList_New(res.size());
@@ -530,7 +534,50 @@ namespace MEDCoupling
     int getZipConnPolicy() throw(INTERP_KERNEL::Exception);
     void setZipConnPolicy(int newVal) throw(INTERP_KERNEL::Exception);
   };
+  
+  class MEDFileWritableStandAlone : public MEDFileWritable
+  {
+  public:
+    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    void write30(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
+    %extend
+       {
+         DataArrayByte *serialize() const throw(INTERP_KERNEL::Exception)
+         {
+           MCAuto<DataArrayByte> ret(self->serialize());
+           return ret.retn();
+         }
+
+         PyObject *__getstate__() throw(INTERP_KERNEL::Exception)
+         {
+           PyObject *ret(PyList_New(0));
+           return ret;
+         }
+
+         void __setstate__(PyObject *inp) throw(INTERP_KERNEL::Exception)
+         {
+         }
 
+         PyObject *__getnewargs__() throw(INTERP_KERNEL::Exception)
+         {
+#ifdef WITH_NUMPY
+           PyObject *ret(PyTuple_New(1));
+           PyObject *ret0(PyDict_New());
+           DataArrayByte *retCpp(MEDCoupling_MEDFileWritableStandAlone_serialize(self));
+           PyObject *numpyArryObj=SWIG_NewPointerObj(SWIG_as_voidptr(retCpp),SWIGTYPE_p_MEDCoupling__DataArrayByte, SWIG_POINTER_OWN | 0 );
+           {// create a dict to discriminite in __new__ if __init__ should be called. Not beautiful but not idea ...
+             PyObject *tmp1(PyInt_FromLong(0));
+             PyDict_SetItem(ret0,tmp1,numpyArryObj); Py_DECREF(tmp1); Py_DECREF(numpyArryObj);
+             PyTuple_SetItem(ret,0,ret0);
+           }
+           return ret;
+#else
+           throw INTERP_KERNEL::Exception("PyWrap of MEDFileData.__getnewargs__ : not implemented because numpy is not active in your configuration ! No serialization/unserialization available without numpy !");
+#endif
+         }
+       }
+  };
+  
   class MEDFileMeshReadSelector
   {
   public:
@@ -651,7 +698,7 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileJoint : public RefCountObject, public MEDFileWritable
+  class MEDFileJoint : public RefCountObject, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileJoint *New() throw(INTERP_KERNEL::Exception);
@@ -674,7 +721,6 @@ namespace MEDCoupling
     void pushStep(MEDFileJointOneStep* step);
     int getNumberOfSteps() const;
     MEDFileJointOneStep *getStepAtPos(int i) const;
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     std::string simpleRepr() const;
     %extend
     {
@@ -695,14 +741,13 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileJoints : public RefCountObject, public MEDFileWritable
+  class MEDFileJoints : public RefCountObject, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileJoints *New() throw(INTERP_KERNEL::Exception);
     static MEDFileJoints *New(const std::string& fileName, const std::string& meshName) throw(INTERP_KERNEL::Exception);
     MEDFileJoints *deepCopy() const;
     std::string simpleRepr() const;
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     std::string getMeshName() const;
     int getNumberOfJoints() const;
     std::vector<std::string> getJointsNames() const;
@@ -771,7 +816,7 @@ namespace MEDCoupling
     }
   };
   
-  class MEDFileEquivalenceBase : public RefCountObject
+  class MEDFileEquivalenceBase : public RefCountObject, public MEDFileWritableStandAlone
   {
   private:
     MEDFileEquivalenceBase();
@@ -830,7 +875,7 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileEquivalencePair : public RefCountObject
+  class MEDFileEquivalencePair : public RefCountObject, public MEDFileWritableStandAlone
   {
   private:
     MEDFileEquivalencePair();
@@ -872,7 +917,7 @@ namespace MEDCoupling
     }
   };
   
-  class MEDFileEquivalences : public RefCountObject
+  class MEDFileEquivalences : public RefCountObject, public MEDFileWritableStandAlone
   {
   private:
     MEDFileEquivalences();
@@ -906,11 +951,12 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileMesh : public RefCountObject, public MEDFileWritable
+  class MEDFileMesh : public RefCountObject, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileMesh *New(const std::string& fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
     static MEDFileMesh *New(const std::string& fileName, const std::string& mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    static MEDFileMesh *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     virtual MEDFileMesh *createNewEmpty() const throw(INTERP_KERNEL::Exception);
     virtual MEDFileMesh *deepCopy() const throw(INTERP_KERNEL::Exception);
     virtual MEDFileMesh *shallowCpy() const throw(INTERP_KERNEL::Exception);
@@ -946,7 +992,6 @@ namespace MEDCoupling
     virtual MEDFileMesh *cartesianize() const throw(INTERP_KERNEL::Exception);
     std::vector<int> getNonEmptyLevels() const throw(INTERP_KERNEL::Exception);
     std::vector<int> getNonEmptyLevelsExt() const throw(INTERP_KERNEL::Exception);
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     int getSizeAtLevel(int meshDimRelToMaxExt) const throw(INTERP_KERNEL::Exception);
     //
     bool existsGroup(const std::string& groupName) const throw(INTERP_KERNEL::Exception);
@@ -1039,6 +1084,8 @@ namespace MEDCoupling
     void setJoints( MEDFileJoints* joints );
     void initializeEquivalences();
     void killEquivalences();
+    bool presenceOfStructureElements() const throw(INTERP_KERNEL::Exception);
+    void killStructureElements() throw(INTERP_KERNEL::Exception);
     %extend
        {
          std::string __str__() const throw(INTERP_KERNEL::Exception)
@@ -1223,7 +1270,10 @@ namespace MEDCoupling
   public:
     static MEDFileUMesh *New(const std::string& fileName, const std::string& mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
     static MEDFileUMesh *New(const std::string& fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    static MEDFileUMesh *New(const MEDCouplingMappedExtrudedMesh *mem) throw(INTERP_KERNEL::Exception);
+    static MEDFileUMesh *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     static MEDFileUMesh *New();
+    static const char *GetSpeStr4ExtMesh();
     ~MEDFileUMesh();
     int getSpaceDimension() const throw(INTERP_KERNEL::Exception);
     int getRelativeLevOnGeoType(INTERP_KERNEL::NormalizedCellType gt) const throw(INTERP_KERNEL::Exception);
@@ -1256,6 +1306,7 @@ namespace MEDCoupling
     MEDFileUMesh *buildExtrudedMesh(const MEDCouplingUMesh *m1D, int policy) const throw(INTERP_KERNEL::Exception);
     MEDFileUMesh *linearToQuadratic(int conversionType=0, double eps=1e-12) const throw(INTERP_KERNEL::Exception);
     MEDFileUMesh *quadraticToLinear(double eps=1e-12) const throw(INTERP_KERNEL::Exception);
+    MEDCouplingMappedExtrudedMesh *convertToExtrudedMesh() const throw(INTERP_KERNEL::Exception);
     %extend
        { 
          MEDFileUMesh(const std::string& fileName, const std::string& mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception)
@@ -1268,6 +1319,16 @@ namespace MEDCoupling
            return MEDFileUMesh::New(fileName,mrs);
          }
 
+         MEDFileUMesh(const MEDCouplingMappedExtrudedMesh *mem) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileUMesh::New(mem);
+         }
+
+         MEDFileUMesh(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileUMesh::New(db);
+         }
+
          MEDFileUMesh()
          {
            return MEDFileUMesh::New();
@@ -1531,6 +1592,7 @@ namespace MEDCoupling
   {
   public:
     static MEDFileCMesh *New();
+    static MEDFileCMesh *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     static MEDFileCMesh *New(const std::string& fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
     static MEDFileCMesh *New(const std::string& fileName, const std::string& mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
     void setMesh(MEDCouplingCMesh *m) throw(INTERP_KERNEL::Exception);
@@ -1551,6 +1613,17 @@ namespace MEDCoupling
          {
            return MEDFileCMesh::New(fileName,mName,dt,it,mrs);
          }
+
+         MEDFileCMesh(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileCMesh::New(db);
+         }
+
+         // serialization
+         static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+         {
+           return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileCMesh");
+         }
          
          PyObject *getMesh() const throw(INTERP_KERNEL::Exception)
          {
@@ -1566,6 +1639,7 @@ namespace MEDCoupling
   {
   public:
     static MEDFileCurveLinearMesh *New();
+    static MEDFileCurveLinearMesh *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     static MEDFileCurveLinearMesh *New(const std::string& fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
     static MEDFileCurveLinearMesh *New(const std::string& fileName, const std::string& mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
     void setMesh(MEDCouplingCurveLinearMesh *m) throw(INTERP_KERNEL::Exception);
@@ -1585,6 +1659,17 @@ namespace MEDCoupling
          {
            return MEDFileCurveLinearMesh::New(fileName,mName,dt,it,mrs);
          }
+
+         MEDFileCurveLinearMesh(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileCurveLinearMesh::New(db);
+         }
+
+         // serialization
+         static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+         {
+           return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileCurveLinearMesh");
+         }
          
          PyObject *getMesh() const throw(INTERP_KERNEL::Exception)
          {
@@ -1596,7 +1681,7 @@ namespace MEDCoupling
        }
   };
 
-  class MEDFileMeshMultiTS : public RefCountObject, public MEDFileWritable
+  class MEDFileMeshMultiTS : public RefCountObject, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileMeshMultiTS *New();
@@ -1604,7 +1689,6 @@ namespace MEDCoupling
     static MEDFileMeshMultiTS *New(const std::string& fileName, const std::string& mName) throw(INTERP_KERNEL::Exception);
     MEDFileMeshMultiTS *deepCopy() const throw(INTERP_KERNEL::Exception);
     std::string getName() const throw(INTERP_KERNEL::Exception);
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     void setOneTimeStep(MEDFileMesh *mesh1TimeStep) throw(INTERP_KERNEL::Exception);
     void cartesianizeMe() throw(INTERP_KERNEL::Exception);
     %extend
@@ -1656,13 +1740,12 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileMeshes : public RefCountObject, public MEDFileWritable
+  class MEDFileMeshes : public RefCountObject, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileMeshes *New();
-    static MEDFileMeshes *New(const std::string& fileName) throw(INTERP_KERNEL::Exception);
+    static MEDFileMeshes *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     MEDFileMeshes *deepCopy() const throw(INTERP_KERNEL::Exception);
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     int getNumberOfMeshes() const throw(INTERP_KERNEL::Exception);
     std::vector<std::string> getMeshesNames() const throw(INTERP_KERNEL::Exception);
     //
@@ -1671,6 +1754,8 @@ namespace MEDCoupling
     void setMeshAtPos(int i, MEDFileMesh *mesh) throw(INTERP_KERNEL::Exception);
     void destroyMeshAtPos(int i) throw(INTERP_KERNEL::Exception);
     void cartesianizeMe() throw(INTERP_KERNEL::Exception);
+    bool presenceOfStructureElements() const throw(INTERP_KERNEL::Exception);
+    void killStructureElements() throw(INTERP_KERNEL::Exception);
     %extend
        {
          MEDFileMeshes()
@@ -1683,6 +1768,17 @@ namespace MEDCoupling
            return MEDFileMeshes::New(fileName);
          }
 
+         MEDFileMeshes(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileMeshes::New(db);
+         }
+
+         // serialization
+         static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+         {
+           return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileMeshes");
+         }
+
          std::string __str__() const throw(INTERP_KERNEL::Exception)
            {
              return self->simpleRepr();
@@ -1882,13 +1978,12 @@ namespace MEDCoupling
      }
   };
 
-  class MEDFileAnyTypeField1TS : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritable
+  class MEDFileAnyTypeField1TS : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileAnyTypeField1TS *New(const std::string& fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     static MEDFileAnyTypeField1TS *New(const std::string& fileName, const std::string& fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     static MEDFileAnyTypeField1TS *New(const std::string& fileName, const std::string& fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     void loadArrays() throw(INTERP_KERNEL::Exception);
     void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
     void unloadArrays() throw(INTERP_KERNEL::Exception);
@@ -2049,6 +2144,7 @@ namespace MEDCoupling
     static MEDFileField1TS *New(const std::string& fileName, const std::string& fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     static MEDFileField1TS *New(const std::string& fileName, const std::string& fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     static MEDFileField1TS *New(const std::string& fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileField1TS *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     static MEDFileField1TS *New();
     MEDCoupling::MEDFileIntField1TS *convertToInt(bool isDeepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
     MEDCouplingFieldDouble *field(const MEDFileMesh *mesh) const throw(INTERP_KERNEL::Exception);
@@ -2079,11 +2175,22 @@ namespace MEDCoupling
            return MEDFileField1TS::New(fileName,fieldName,iteration,order,loadAll);
          }
 
+         MEDFileField1TS(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileField1TS::New(db);
+         }
+
          MEDFileField1TS()
          {
            return MEDFileField1TS::New();
          }
 
+         // serialization
+         static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+         {
+           return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileField1TS");
+         }
+         
          void copyTinyInfoFrom(const MEDCouplingFieldDouble *field) throw(INTERP_KERNEL::Exception)
          {
            const DataArrayDouble *arr=0;
@@ -2183,6 +2290,7 @@ namespace MEDCoupling
   public:
     static MEDFileIntField1TS *New();
     static MEDFileIntField1TS *New(const std::string& fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileIntField1TS *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     static MEDFileIntField1TS *New(const std::string& fileName, const std::string& fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     static MEDFileIntField1TS *New(const std::string& fileName, const std::string& fieldName, int iteration, int order, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     MEDCoupling::MEDFileField1TS *convertToDouble(bool isDeepCpyGlobs=true) const throw(INTERP_KERNEL::Exception);
@@ -2217,6 +2325,17 @@ namespace MEDCoupling
         return MEDFileIntField1TS::New(fileName,fieldName,iteration,order,loadAll);
       }
 
+      MEDFileIntField1TS(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+      {
+        return MEDFileIntField1TS::New(db);
+      }
+
+      // serialization
+      static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+      {
+        return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileIntField1TS");
+      }
+
       std::string __str__() const throw(INTERP_KERNEL::Exception)
       {
         return self->simpleRepr();
@@ -2261,7 +2380,7 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileAnyTypeFieldMultiTS : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritable
+  class MEDFileAnyTypeFieldMultiTS : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileAnyTypeFieldMultiTS *New(const std::string& fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
@@ -2281,7 +2400,6 @@ namespace MEDCoupling
     void eraseEmptyTS() throw(INTERP_KERNEL::Exception);
     int getPosOfTimeStep(int iteration, int order) const throw(INTERP_KERNEL::Exception);
     int getPosGivenTime(double time, double eps=1e-8) const throw(INTERP_KERNEL::Exception);
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     void loadArrays() throw(INTERP_KERNEL::Exception);
     void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
     void unloadArrays() throw(INTERP_KERNEL::Exception);
@@ -2639,6 +2757,7 @@ namespace MEDCoupling
     static MEDFileFieldMultiTS *New() throw(INTERP_KERNEL::Exception);
     static MEDFileFieldMultiTS *New(const std::string& fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     static MEDFileFieldMultiTS *New(const std::string& fileName, const std::string& fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileFieldMultiTS *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     //
     MEDCouplingFieldDouble *field(int iteration, int order, const MEDFileMesh *mesh) const throw(INTERP_KERNEL::Exception);
     MEDCouplingFieldDouble *getFieldAtLevel(TypeOfField type, int iteration, int order, int meshDimRelToMax, int renumPol=0) const throw(INTERP_KERNEL::Exception);
@@ -2666,6 +2785,17 @@ namespace MEDCoupling
          {
            return MEDFileFieldMultiTS::New(fileName,fieldName,loadAll);
          }
+         
+         MEDFileFieldMultiTS(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileFieldMultiTS::New(db);
+         }
+         
+         // serialization
+         static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+         {
+           return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileFieldMultiTS");
+         }
 
          static MEDFileFieldMultiTS *LoadSpecificEntities(const std::string& fileName, const std::string& fieldName, PyObject *entities, bool loadAll=true)
          {
@@ -2790,6 +2920,7 @@ namespace MEDCoupling
     static MEDFileIntFieldMultiTS *New();
     static MEDFileIntFieldMultiTS *New(const std::string& fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
     static MEDFileIntFieldMultiTS *New(const std::string& fileName, const std::string& fieldName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileIntFieldMultiTS *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     //
     void appendFieldNoProfileSBT(const MEDCouplingFieldInt *field) throw(INTERP_KERNEL::Exception);
     void appendFieldProfile(const MEDCouplingFieldInt *field, const MEDFileMesh *mesh, int meshDimRelToMax, const DataArrayInt *profile) throw(INTERP_KERNEL::Exception);
@@ -2817,6 +2948,17 @@ namespace MEDCoupling
         return MEDFileIntFieldMultiTS::New(fileName,fieldName,loadAll);
       }
 
+      MEDFileIntFieldMultiTS(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+      {
+        return MEDFileIntFieldMultiTS::New(db);
+      }
+      
+      // serialization
+      static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+      {
+        return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileIntFieldMultiTS");
+      }
+      
       static MEDFileIntFieldMultiTS *LoadSpecificEntities(const std::string& fileName, const std::string& fieldName, PyObject *entities, bool loadAll=true)
       {
         std::vector<std::pair<int,int> > tmp(convertTimePairIdsFromPy(entities));
@@ -2855,11 +2997,12 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileFields : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritable
+  class MEDFileFields : public RefCountObject, public MEDFileFieldGlobsReal, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileFields *New() throw(INTERP_KERNEL::Exception);
     static MEDFileFields *New(const std::string& fileName, bool loadAll=true) throw(INTERP_KERNEL::Exception);
+    static MEDFileFields *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     static MEDFileFields *LoadPartOf(const std::string& fileName, bool loadAll=true, const MEDFileMeshes *ms=0) throw(INTERP_KERNEL::Exception);
     MEDFileFields *deepCopy() const throw(INTERP_KERNEL::Exception);
     MEDFileFields *shallowCpy() const throw(INTERP_KERNEL::Exception);
@@ -2867,7 +3010,6 @@ namespace MEDCoupling
     void loadArraysIfNecessary() throw(INTERP_KERNEL::Exception);
     void unloadArrays() throw(INTERP_KERNEL::Exception);
     void unloadArraysWithoutDataLoss() throw(INTERP_KERNEL::Exception);
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     int getNumberOfFields() const;
     std::vector<std::string> getFieldsNames() const throw(INTERP_KERNEL::Exception);
     std::vector<std::string> getMeshesNames() const throw(INTERP_KERNEL::Exception);
@@ -2879,6 +3021,8 @@ namespace MEDCoupling
     MEDFileAnyTypeFieldMultiTS *getFieldAtPos(int i) const throw(INTERP_KERNEL::Exception);
     MEDFileAnyTypeFieldMultiTS *getFieldWithName(const std::string& fieldName) const throw(INTERP_KERNEL::Exception);
     MEDFileFields *partOfThisLyingOnSpecifiedMeshName(const std::string& meshName) const throw(INTERP_KERNEL::Exception);
+    bool presenceOfStructureElements() const throw(INTERP_KERNEL::Exception);
+    void killStructureElements() throw(INTERP_KERNEL::Exception);
     void destroyFieldAtPos(int i) throw(INTERP_KERNEL::Exception);
     bool removeFieldsWithoutAnyTimeStep() throw(INTERP_KERNEL::Exception);
     %extend
@@ -2892,12 +3036,29 @@ namespace MEDCoupling
          {
            return MEDFileFields::New(fileName,loadAll);
          }
+
+         MEDFileFields(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileFields::New(db);
+         }
+         
+         // serialization
+         static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+         {
+           return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileFields");
+         }
          
          std::string __str__() const throw(INTERP_KERNEL::Exception)
          {
            return self->simpleRepr();
          }
-
+         
+         MEDFileFields *partOfThisOnStructureElements() const throw(INTERP_KERNEL::Exception)
+         {
+           MCAuto<MEDFileFields> ret(self->partOfThisOnStructureElements());
+           return ret.retn();
+         }
+         
          static MEDFileFields *LoadSpecificEntities(const std::string& fileName, PyObject *entities, bool loadAll=true) throw(INTERP_KERNEL::Exception)
          {
            std::vector<std::pair<int,int> > tmp(convertTimePairIdsFromPy(entities));
@@ -3333,13 +3494,13 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileParameters : public RefCountObject, public MEDFileWritable
+  class MEDFileParameters : public RefCountObject, public MEDFileWritableStandAlone
   {
   public:
     static MEDFileParameters *New();
     static MEDFileParameters *New(const std::string& fileName) throw(INTERP_KERNEL::Exception);
+    static MEDFileParameters *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     MEDFileParameters *deepCopy() const throw(INTERP_KERNEL::Exception);
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     std::vector<std::string> getParamsNames() const throw(INTERP_KERNEL::Exception);
     std::string simpleRepr() const throw(INTERP_KERNEL::Exception);
     void resize(int newSize) throw(INTERP_KERNEL::Exception);
@@ -3360,6 +3521,17 @@ namespace MEDCoupling
         return MEDFileParameters::New(fileName);
       }
 
+      MEDFileParameters(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+      {
+        return MEDFileParameters::New(db);
+      }
+
+      // serialization
+      static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+      {
+        return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileParameters");
+      }
+      
       std::string __str__() const throw(INTERP_KERNEL::Exception)
       {
         return self->simpleRepr();
@@ -3420,9 +3592,10 @@ namespace MEDCoupling
     }
   };
 
-  class MEDFileData : public RefCountObject, public MEDFileWritable
+  class MEDFileData : public RefCountObject, public MEDFileWritableStandAlone
   {
   public:
+    static MEDFileData *New(DataArrayByte *db) throw(INTERP_KERNEL::Exception);
     static MEDFileData *New(const std::string& fileName) throw(INTERP_KERNEL::Exception);
     static MEDFileData *New();
     MEDFileData *deepCopy() const throw(INTERP_KERNEL::Exception);
@@ -3435,8 +3608,9 @@ namespace MEDCoupling
     //
     bool changeMeshName(const std::string& oldMeshName, const std::string& newMeshName) throw(INTERP_KERNEL::Exception);
     bool unPolyzeMeshes() throw(INTERP_KERNEL::Exception);
+    std::string getHeader() const throw(INTERP_KERNEL::Exception);
+    void setHeader(const std::string& header) throw(INTERP_KERNEL::Exception);
     //
-    void write(const std::string& fileName, int mode) const throw(INTERP_KERNEL::Exception);
     %extend
        {
          MEDFileData(const std::string& fileName) throw(INTERP_KERNEL::Exception)
@@ -3444,6 +3618,11 @@ namespace MEDCoupling
            return MEDFileData::New(fileName);
          }
 
+         MEDFileData(DataArrayByte *db) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileData::New(db);
+         }
+
          MEDFileData()
          {
            return MEDFileData::New();
@@ -3491,6 +3670,12 @@ namespace MEDCoupling
            MCAuto<MEDFileData> ret(MEDFileData::Aggregate(mfdsCpp));
            return ret.retn();
          }
+
+         // serialization
+         static PyObject *___new___(PyObject *cls, PyObject *args) throw(INTERP_KERNEL::Exception)
+         {
+           return NewMethWrapCallInitOnlyIfDictWithSingleEltInInput(cls,args,"MEDFileData");
+         }
        }
   };