From: ageay <ageay>
Date: Mon, 3 Jan 2011 13:30:03 +0000 (+0000)
Subject: std::vector<MEDCouplingUMesh> -> std::vector<const MEDCouplingUMesh>
X-Git-Tag: V6_main_FINAL~1140
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=bc571438755b9366b915dbdf659cc4bcb63b2d63;p=tools%2Fmedcoupling.git

std::vector<MEDCouplingUMesh> -> std::vector<const MEDCouplingUMesh>
---

diff --git a/src/MEDCoupling/MEDCouplingUMesh.cxx b/src/MEDCoupling/MEDCouplingUMesh.cxx
index 338d7140a..9e9040fc3 100644
--- a/src/MEDCoupling/MEDCouplingUMesh.cxx
+++ b/src/MEDCoupling/MEDCouplingUMesh.cxx
@@ -324,9 +324,9 @@ void MEDCouplingUMesh::checkDeepEquivalOnSameNodesWith(const MEDCouplingMesh *ot
     throw INTERP_KERNEL::Exception("checkDeepEquivalOnSameNodesWith : Types are not equal !");
   if(_coords!=otherC->_coords)
     throw INTERP_KERNEL::Exception("checkDeepEquivalOnSameNodesWith : meshes do not share the same coordinates ! Use tryToShareSameCoordinates or call checkDeepEquivalWith !");
-  std::vector<MEDCouplingUMesh *> ms(2);
-  ms[0]=const_cast<MEDCouplingUMesh *>(this);
-  ms[1]=const_cast<MEDCouplingUMesh *>(otherC);
+  std::vector<const MEDCouplingUMesh *> ms(2);
+  ms[0]=this;
+  ms[1]=otherC;
   MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=MergeUMeshesOnSameCoords(ms);
   MEDCouplingAutoRefCountObjectPtr<DataArrayInt> da=m->zipConnectivityTraducer(cellCompPol);
   int maxId=*std::max_element(da->getConstPointer(),da->getConstPointer()+getNumberOfCells());
@@ -3369,8 +3369,8 @@ MEDCouplingUMesh *MEDCouplingUMesh::MergeUMeshes(std::vector<const MEDCouplingUM
  */
 MEDCouplingUMesh *MEDCouplingUMesh::MergeUMeshesOnSameCoords(const MEDCouplingUMesh *mesh1, const MEDCouplingUMesh *mesh2) throw(INTERP_KERNEL::Exception)
 {
-  std::vector<MEDCouplingUMesh *> tmp(2);
-  tmp[0]=const_cast<MEDCouplingUMesh *>(mesh1); tmp[1]=const_cast<MEDCouplingUMesh *>(mesh2);
+  std::vector<const MEDCouplingUMesh *> tmp(2);
+  tmp[0]=mesh1; tmp[1]=mesh2;
   return MergeUMeshesOnSameCoords(tmp);
 }
 
@@ -3378,13 +3378,13 @@ MEDCouplingUMesh *MEDCouplingUMesh::MergeUMeshesOnSameCoords(const MEDCouplingUM
  * Idem MergeUMeshes except that 'meshes' are expected to lyie on the same coords and 'meshes' have the same meshdim.
  * 'meshes' must be a non empty vector.
  */
-MEDCouplingUMesh *MEDCouplingUMesh::MergeUMeshesOnSameCoords(const std::vector<MEDCouplingUMesh *>& meshes)
+MEDCouplingUMesh *MEDCouplingUMesh::MergeUMeshesOnSameCoords(const std::vector<const MEDCouplingUMesh *>& meshes)
 {
   if(meshes.empty())
     throw INTERP_KERNEL::Exception("meshes input parameter is expected to be non empty.");
   DataArrayDouble *coords=meshes.front()->getCoords();
   int meshDim=meshes.front()->getMeshDimension();
-  std::vector<MEDCouplingUMesh *>::const_iterator iter=meshes.begin();
+  std::vector<const MEDCouplingUMesh *>::const_iterator iter=meshes.begin();
   int meshLgth=0;
   int meshIndexLgth=0;
   for(;iter!=meshes.end();iter++)
@@ -3392,7 +3392,7 @@ MEDCouplingUMesh *MEDCouplingUMesh::MergeUMeshesOnSameCoords(const std::vector<M
       if(coords!=(*iter)->getCoords())
         throw INTERP_KERNEL::Exception("meshes does not share the same coords ! Try using tryToShareSameCoords method !");
       if(meshDim!=(*iter)->getMeshDimension())
-        throw INTERP_KERNEL::Exception("Mesh dimensions mismatches, fuseUMeshesOnSameCoords impossible !");
+        throw INTERP_KERNEL::Exception("Mesh dimensions mismatches, FuseUMeshesOnSameCoords impossible !");
       meshLgth+=(*iter)->getMeshLength();
       meshIndexLgth+=(*iter)->getNumberOfCells();
     }
@@ -3438,7 +3438,7 @@ MEDCouplingUMesh *MEDCouplingUMesh::MergeUMeshesOnSameCoords(const std::vector<M
  * @return The mesh lying on the same coordinates than those in meshes. All cells in 'meshes' are in returned mesh with 
  * @exception if meshes is a empty vector or meshes are not lying on same coordinates or meshes not have the same dimension.
  */
-MEDCouplingUMesh *MEDCouplingUMesh::FuseUMeshesOnSameCoords(const std::vector<MEDCouplingUMesh *>& meshes, int compType, std::vector<DataArrayInt *>& corr)
+MEDCouplingUMesh *MEDCouplingUMesh::FuseUMeshesOnSameCoords(const std::vector<const MEDCouplingUMesh *>& meshes, int compType, std::vector<DataArrayInt *>& corr)
 {
   //All checks are delegated to MergeUMeshesOnSameCoords
   MEDCouplingUMesh *ret=MergeUMeshesOnSameCoords(meshes);
diff --git a/src/MEDCoupling/MEDCouplingUMesh.hxx b/src/MEDCoupling/MEDCouplingUMesh.hxx
index 95b32260c..d79efa828 100644
--- a/src/MEDCoupling/MEDCouplingUMesh.hxx
+++ b/src/MEDCoupling/MEDCouplingUMesh.hxx
@@ -141,8 +141,8 @@ namespace ParaMEDMEM
     MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshes(const MEDCouplingUMesh *mesh1, const MEDCouplingUMesh *mesh2) throw(INTERP_KERNEL::Exception);
     MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshes(std::vector<const MEDCouplingUMesh *>& a) throw(INTERP_KERNEL::Exception);
     MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshesOnSameCoords(const MEDCouplingUMesh *mesh1, const MEDCouplingUMesh *mesh2) throw(INTERP_KERNEL::Exception);
-    MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshesOnSameCoords(const std::vector<MEDCouplingUMesh *>& meshes);
-    MEDCOUPLING_EXPORT static MEDCouplingUMesh *FuseUMeshesOnSameCoords(const std::vector<MEDCouplingUMesh *>& meshes, int compType, std::vector<DataArrayInt *>& corr);
+    MEDCOUPLING_EXPORT static MEDCouplingUMesh *MergeUMeshesOnSameCoords(const std::vector<const MEDCouplingUMesh *>& meshes);
+    MEDCOUPLING_EXPORT static MEDCouplingUMesh *FuseUMeshesOnSameCoords(const std::vector<const MEDCouplingUMesh *>& meshes, int compType, std::vector<DataArrayInt *>& corr);
     MEDCOUPLING_EXPORT static bool IsPolygonWellOriented(const double *vec, const int *begin, const int *end, const double *coords);
     MEDCOUPLING_EXPORT static bool IsPolyhedronWellOriented(const int *begin, const int *end, const double *coords);
     MEDCOUPLING_EXPORT static void TryToCorrectPolyhedronOrientation(int *begin, int *end, const double *coords) throw(INTERP_KERNEL::Exception);
diff --git a/src/MEDCoupling/Test/MEDCouplingBasicsTest1.cxx b/src/MEDCoupling/Test/MEDCouplingBasicsTest1.cxx
index eb1ebb9dc..ad2baa704 100644
--- a/src/MEDCoupling/Test/MEDCouplingBasicsTest1.cxx
+++ b/src/MEDCoupling/Test/MEDCouplingBasicsTest1.cxx
@@ -1319,7 +1319,7 @@ void MEDCouplingBasicsTest::testMergeMeshOnSameCoords1()
   m1->tryToShareSameCoords(*m2,1e-12);
   MEDCouplingUMesh *m3=build2DTargetMesh_1();
   m3->tryToShareSameCoords(*m2,1e-12);
-  std::vector<MEDCouplingUMesh *> meshes;
+  std::vector<const MEDCouplingUMesh *> meshes;
   meshes.push_back(m1); meshes.push_back(m2); meshes.push_back(m3);
   MEDCouplingUMesh *m4=MEDCouplingUMesh::MergeUMeshesOnSameCoords(meshes);
   m4->checkCoherency();
@@ -1978,7 +1978,8 @@ void MEDCouplingBasicsTest::testSplitByType()
   MEDCouplingUMesh *m1=build3DSurfTargetMesh_1();
   std::vector<MEDCouplingUMesh *> v=m1->splitByType();
   CPPUNIT_ASSERT_EQUAL(3,(int)v.size());
-  MEDCouplingUMesh *m2=MEDCouplingUMesh::MergeUMeshesOnSameCoords(v);
+  std::vector<const MEDCouplingUMesh *> v2(v.begin(),v.end());
+  MEDCouplingUMesh *m2=MEDCouplingUMesh::MergeUMeshesOnSameCoords(v2);
   m2->setName(m1->getName());
   CPPUNIT_ASSERT(m1->isEqual(m2,1.e-12));
   for(std::vector<MEDCouplingUMesh *>::const_iterator iter=v.begin();iter!=v.end();iter++)
@@ -1989,7 +1990,7 @@ void MEDCouplingBasicsTest::testSplitByType()
 
 void MEDCouplingBasicsTest::testFuseUMeshesOnSameCoords()
 {
-  std::vector<MEDCouplingUMesh *> meshes;
+  std::vector<const MEDCouplingUMesh *> meshes;
   MEDCouplingUMesh *m2=build2DTargetMesh_1();
   int cells1[3]={2,3,4};
   MEDCouplingPointSet *m3_1=m2->buildPartOfMySelf(cells1,cells1+3,true);
@@ -2057,7 +2058,7 @@ void MEDCouplingBasicsTest::testFuseUMeshesOnSameCoords2()
   MEDCouplingUMesh *m3=(MEDCouplingUMesh *)m1->buildPartOfMySelf(part1,part1+5,true);
   const int part2[4]={5,6,4,7};
   MEDCouplingUMesh *m4=(MEDCouplingUMesh *)m1->buildPartOfMySelf(part2,part2+4,true);
-  std::vector<MEDCouplingUMesh *> meshes;
+  std::vector<const MEDCouplingUMesh *> meshes;
   meshes.push_back(m1);
   meshes.push_back(m3);
   meshes.push_back(m3);
diff --git a/src/MEDCoupling_Swig/MEDCoupling.i b/src/MEDCoupling_Swig/MEDCoupling.i
index 3d676e08b..3222ad870 100644
--- a/src/MEDCoupling_Swig/MEDCoupling.i
+++ b/src/MEDCoupling_Swig/MEDCoupling.i
@@ -753,25 +753,8 @@ namespace ParaMEDMEM
 
       static PyObject *MergeUMeshesOnSameCoords(PyObject *ms) throw(INTERP_KERNEL::Exception)
       {
-        std::vector<ParaMEDMEM::MEDCouplingUMesh *> meshes;
-        if(PyList_Check(ms))
-          {
-            int sz=PyList_Size(ms);
-            meshes.resize(sz);
-            for(int i=0;i<sz;i++)
-              {
-                PyObject *o=PyList_GetItem(ms,i);
-                void *arg;
-                SWIG_ConvertPtr(o,&arg,SWIGTYPE_p_ParaMEDMEM__MEDCouplingUMesh, 0 |  0 );
-                meshes[i]=reinterpret_cast<ParaMEDMEM::MEDCouplingUMesh *>(arg);
-              }
-          }
-        else
-          {
-            PyErr_SetString(PyExc_TypeError,"MergeUMeshesOnSameCoords : not a list as first parameter");
-            PyErr_Print();
-            return 0;
-          }
+        std::vector<const ParaMEDMEM::MEDCouplingUMesh *> meshes;
+        convertPyObjToVecUMeshesCst(ms,meshes);
         MEDCouplingUMesh *ret=MEDCouplingUMesh::MergeUMeshesOnSameCoords(meshes);
         return convertMesh(ret, SWIG_POINTER_OWN | 0 );
       }
@@ -779,8 +762,8 @@ namespace ParaMEDMEM
       static PyObject *FuseUMeshesOnSameCoords(PyObject *ms, int compType) throw(INTERP_KERNEL::Exception)
       {
         int sz;
-        std::vector<MEDCouplingUMesh *> meshes;
-        convertPyObjToVecUMeshes(ms,meshes);
+        std::vector<const MEDCouplingUMesh *> meshes;
+        convertPyObjToVecUMeshesCst(ms,meshes);
         std::vector<DataArrayInt *> corr;
         MEDCouplingUMesh *um=MEDCouplingUMesh::FuseUMeshesOnSameCoords(meshes,compType,corr);
         sz=corr.size();
diff --git a/src/MEDCoupling_Swig/MEDCouplingTypemaps.i b/src/MEDCoupling_Swig/MEDCouplingTypemaps.i
index 42dcee277..af41bf45e 100644
--- a/src/MEDCoupling_Swig/MEDCouplingTypemaps.i
+++ b/src/MEDCoupling_Swig/MEDCouplingTypemaps.i
@@ -451,35 +451,6 @@ static void fillArrayWithPyListDbl(PyObject *pyLi, double *arrToFill, int sizeOf
     }
 }
 
-void convertPyObjToVecUMeshes(PyObject *ms, std::vector<ParaMEDMEM::MEDCouplingUMesh *>& v) throw(INTERP_KERNEL::Exception)
-{
-  if(PyList_Check(ms))
-    {
-      int size=PyList_Size(ms);
-      v.resize(size);
-      for(int i=0;i<size;i++)
-        {
-          PyObject *obj=PyList_GetItem(ms,i);
-          void *argp;
-          int status=SWIG_ConvertPtr(obj,&argp,SWIGTYPE_p_ParaMEDMEM__MEDCouplingUMesh,0|0);
-          if(!SWIG_IsOK(status))
-            {
-              const char msg[]="list must contain only MEDCouplingUMesh";
-              PyErr_SetString(PyExc_TypeError,msg);
-              throw INTERP_KERNEL::Exception(msg);
-            }
-          ParaMEDMEM::MEDCouplingUMesh *arg=reinterpret_cast< ParaMEDMEM::MEDCouplingUMesh * >(argp);
-          v[i]=arg;
-        }
-    }
-  else
-    {
-      const char msg[]="convertPyObjToVecUMeshes : not a list";
-      PyErr_SetString(PyExc_TypeError,msg);
-      throw INTERP_KERNEL::Exception(msg);
-    }
-}
-
 void convertPyObjToVecUMeshesCst(PyObject *ms, std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& v) throw(INTERP_KERNEL::Exception)
 {
   if(PyList_Check(ms))
diff --git a/src/MEDLoader/MEDFileMesh.cxx b/src/MEDLoader/MEDFileMesh.cxx
index fb62b711c..ad71693d6 100644
--- a/src/MEDLoader/MEDFileMesh.cxx
+++ b/src/MEDLoader/MEDFileMesh.cxx
@@ -663,7 +663,7 @@ void MEDFileUMesh::setMeshAtRank(int meshDimRelToMax, MEDCouplingUMesh *m) throw
     }
 }
 
-void MEDFileUMesh::setGroupsFromScratch(int meshDimRelToMax, const std::vector<MEDCouplingUMesh *>& ms) throw(INTERP_KERNEL::Exception)
+void MEDFileUMesh::setGroupsFromScratch(int meshDimRelToMax, const std::vector<const MEDCouplingUMesh *>& ms) throw(INTERP_KERNEL::Exception)
 {
   if(ms.empty())
     throw INTERP_KERNEL::Exception("MEDFileUMesh::setGroupsFromScratch : expecting a non empty vector !");
@@ -690,7 +690,7 @@ void MEDFileUMesh::setGroupsOnSetMesh(int meshDimRelToMax, const std::vector<MED
   
 }
 
-DataArrayDouble *MEDFileUMesh::checkMultiMesh(const std::vector<MEDCouplingUMesh *>& ms) const throw(INTERP_KERNEL::Exception)
+DataArrayDouble *MEDFileUMesh::checkMultiMesh(const std::vector<const MEDCouplingUMesh *>& ms) const throw(INTERP_KERNEL::Exception)
 {
   return 0;
 }
diff --git a/src/MEDLoader/MEDFileMesh.hxx b/src/MEDLoader/MEDFileMesh.hxx
index d5378c57f..14d812bbe 100644
--- a/src/MEDLoader/MEDFileMesh.hxx
+++ b/src/MEDLoader/MEDFileMesh.hxx
@@ -95,7 +95,7 @@ namespace ParaMEDMEM
     void setFamilyField(DataArrayInt *arr, const std::vector< std::vector< int > > &userfids, const std::vector<std::string>& grpNames) throw(INTERP_KERNEL::Exception);
     void addNodeGroup(const std::string& name, const std::vector<int>& ids) throw(INTERP_KERNEL::Exception);
     void setMeshAtRank(int meshDimRelToMax, MEDCouplingUMesh *m) throw(INTERP_KERNEL::Exception);
-    void setGroupsFromScratch(int meshDimRelToMax, const std::vector<MEDCouplingUMesh *>& ms) throw(INTERP_KERNEL::Exception);
+    void setGroupsFromScratch(int meshDimRelToMax, const std::vector<const MEDCouplingUMesh *>& ms) throw(INTERP_KERNEL::Exception);
     void setGroupsOnSetMesh(int meshDimRelToMax, const std::vector<MEDCouplingUMesh *>& ms) throw(INTERP_KERNEL::Exception);
     void optimizeFamilies() throw(INTERP_KERNEL::Exception);
   private:
@@ -104,7 +104,7 @@ namespace ParaMEDMEM
     const MEDFileUMeshSplitL1 *getMeshAtLevSafe(int meshDimRelToMax) const throw(INTERP_KERNEL::Exception);
     MEDFileUMeshSplitL1 *getMeshAtLevSafe(int meshDimRelToMax) throw(INTERP_KERNEL::Exception);
     void checkMeshDimCoherency(int meshDim, int meshDimRelToMax) const throw(INTERP_KERNEL::Exception);
-    DataArrayDouble *checkMultiMesh(const std::vector<MEDCouplingUMesh *>& ms) const throw(INTERP_KERNEL::Exception);
+    DataArrayDouble *checkMultiMesh(const std::vector<const MEDCouplingUMesh *>& ms) const throw(INTERP_KERNEL::Exception);
   private:
     std::map<std::string, std::vector<std::string> > _groups;
     std::map<std::string,int> _families;
diff --git a/src/MEDLoader/MEDFileMeshLL.cxx b/src/MEDLoader/MEDFileMeshLL.cxx
index 2ca4fb7d7..08e369c06 100644
--- a/src/MEDLoader/MEDFileMeshLL.cxx
+++ b/src/MEDLoader/MEDFileMeshLL.cxx
@@ -238,7 +238,7 @@ MEDFileUMeshSplitL1::MEDFileUMeshSplitL1(const MEDFileUMeshL2& l2, const char *m
   if(v.empty())
     return;
   int sz=v.size();
-  std::vector<MEDCouplingUMesh *> ms(sz);
+  std::vector<const MEDCouplingUMesh *> ms(sz);
   for(int i=0;i<sz;i++)
     {
       MEDCouplingUMesh *tmp=MEDCouplingUMesh::New("",v[i]->getDim());
@@ -272,7 +272,7 @@ MEDFileUMeshSplitL1::MEDFileUMeshSplitL1(const MEDFileUMeshL2& l2, const char *m
   else
     _m=_m_by_types;
   for(int i=0;i<sz;i++)
-    ms[i]->decrRef();
+    (const_cast<MEDCouplingUMesh *>(ms[i]))->decrRef();//const cast under control to avoid a copy of array
 }
 
 MEDFileUMeshSplitL1::MEDFileUMeshSplitL1(MEDCouplingUMesh *m)
@@ -339,7 +339,7 @@ void MEDFileUMeshSplitL1::eraseFamilyField()
 /*!
  * This method ignores _m and _m_by_types.
  */
-void MEDFileUMeshSplitL1::setGroupsFromScratch(const std::vector<MEDCouplingUMesh *>& ms, std::map<std::string,int>& familyIds,
+void MEDFileUMeshSplitL1::setGroupsFromScratch(const std::vector<const MEDCouplingUMesh *>& ms, std::map<std::string,int>& familyIds,
                                                std::map<std::string, std::vector<std::string> >& groups) throw(INTERP_KERNEL::Exception)
 {
   int sz=ms.size();
diff --git a/src/MEDLoader/MEDFileMeshLL.hxx b/src/MEDLoader/MEDFileMeshLL.hxx
index 57ecb634a..26f2d98e9 100644
--- a/src/MEDLoader/MEDFileMeshLL.hxx
+++ b/src/MEDLoader/MEDFileMeshLL.hxx
@@ -91,7 +91,7 @@ namespace ParaMEDMEM
     MEDCouplingUMesh *getWholeMesh(bool renum) const;
     const DataArrayInt *getFamilyField() const;
     void eraseFamilyField();
-    void setGroupsFromScratch(const std::vector<MEDCouplingUMesh *>& ms, std::map<std::string,int>& familyIds,
+    void setGroupsFromScratch(const std::vector<const MEDCouplingUMesh *>& ms, std::map<std::string,int>& familyIds,
                               std::map<std::string, std::vector<std::string> >& groups) throw(INTERP_KERNEL::Exception);
     void write(med_idt fid, const char *mName, int mdim) const;
     static std::vector<int> getNewFamiliesNumber(int nb, const std::map<std::string,int>& families);
diff --git a/src/MEDLoader/MEDLoader.cxx b/src/MEDLoader/MEDLoader.cxx
index ecd95ef43..1e85c07bb 100644
--- a/src/MEDLoader/MEDLoader.cxx
+++ b/src/MEDLoader/MEDLoader.cxx
@@ -185,7 +185,7 @@ namespace MEDLoaderNS
   void prepareCellFieldDoubleForWriting(const ParaMEDMEM::MEDCouplingFieldDouble *f, const int *cellIds, std::list<MEDLoader::MEDFieldDoublePerCellType>& split);
   void fillGaussDataOnField(const char *fileName, const std::list<MEDLoader::MEDFieldDoublePerCellType>& data, MEDCouplingFieldDouble *f);
   void writeUMeshesDirectly(const char *fileName, const std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& mesh, const std::vector<const DataArrayInt *>& families, bool forceFromScratch, bool &isRenumbering);
-  void writeUMeshesPartitionDirectly(const char *fileName, const char *meshName, const std::vector<ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool forceFromScratch);
+  void writeUMeshesPartitionDirectly(const char *fileName, const char *meshName, const std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool forceFromScratch);
   void writeFieldAndMeshDirectly(const char *fileName, const ParaMEDMEM::MEDCouplingFieldDouble *f, bool forceFromScratch);
   void writeFieldTryingToFitExistingMesh(const char *fileName, const ParaMEDMEM::MEDCouplingFieldDouble *f);
 }
@@ -2214,7 +2214,7 @@ void MEDLoaderNS::writeUMeshesDirectly(const char *fileName, const std::vector<c
  * In this method meshes are assumed to shared the same coords.
  * This method makes the assumption that 'meshes' is not empty, no check on that is done (responsability of the caller)
  */
-void MEDLoaderNS::writeUMeshesPartitionDirectly(const char *fileName, const char *meshName, const std::vector<ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool forceFromScratch)
+void MEDLoaderNS::writeUMeshesPartitionDirectly(const char *fileName, const char *meshName, const std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool forceFromScratch)
 {
   std::string meshNameCpp(meshName);
   char *maa=MEDLoaderBase::buildEmptyString(MED_TAILLE_NOM);
@@ -2666,7 +2666,7 @@ void MEDLoader::WriteUMeshDep(const char *fileName, const ParaMEDMEM::MEDCouplin
     MEDLoaderNS::writeUMeshesDirectly(fileName,meshV,famV,false,isRenumbering);
 }
 
-void MEDLoader::WriteUMeshesPartition(const char *fileName, const char *meshNameC, const std::vector<ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception)
+void MEDLoader::WriteUMeshesPartition(const char *fileName, const char *meshNameC, const std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception)
 {
   std::string meshName(meshNameC);
   if(meshName.empty())
@@ -2680,11 +2680,11 @@ void MEDLoader::WriteUMeshesPartition(const char *fileName, const char *meshName
   if(meshes.empty())
     throw INTERP_KERNEL::Exception("List of meshes must be not empty !");
   DataArrayDouble *coords=meshes.front()->getCoords();
-  for(std::vector<ParaMEDMEM::MEDCouplingUMesh *>::const_iterator iter=meshes.begin();iter!=meshes.end();iter++)
+  for(std::vector<const ParaMEDMEM::MEDCouplingUMesh *>::const_iterator iter=meshes.begin();iter!=meshes.end();iter++)
     if(coords!=(*iter)->getCoords())
       throw INTERP_KERNEL::Exception("Meshes does not not share the same coordinates : try method MEDCouplingPointSet::tryToShareSameCoords !");
   std::set<std::string> tmp;
-  for(std::vector<ParaMEDMEM::MEDCouplingUMesh *>::const_iterator iter=meshes.begin();iter!=meshes.end();iter++)
+  for(std::vector<const ParaMEDMEM::MEDCouplingUMesh *>::const_iterator iter=meshes.begin();iter!=meshes.end();iter++)
     {
       if(tmp.find((*iter)->getName())==tmp.end())
         tmp.insert((*iter)->getName());
@@ -2716,7 +2716,7 @@ void MEDLoader::WriteUMeshesPartition(const char *fileName, const char *meshName
     }
 }
 
-void MEDLoader::WriteUMeshesPartitionDep(const char *fileName, const char *meshNameC, const std::vector<ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception)
+void MEDLoader::WriteUMeshesPartitionDep(const char *fileName, const char *meshNameC, const std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception)
 {
   std::string meshName(meshNameC);
   if(meshName.empty())
@@ -2730,11 +2730,11 @@ void MEDLoader::WriteUMeshesPartitionDep(const char *fileName, const char *meshN
   if(meshes.empty())
     throw INTERP_KERNEL::Exception("List of meshes must be not empty !");
   DataArrayDouble *coords=meshes.front()->getCoords();
-  for(std::vector<ParaMEDMEM::MEDCouplingUMesh *>::const_iterator iter=meshes.begin();iter!=meshes.end();iter++)
+  for(std::vector<const ParaMEDMEM::MEDCouplingUMesh *>::const_iterator iter=meshes.begin();iter!=meshes.end();iter++)
     if(coords!=(*iter)->getCoords())
       throw INTERP_KERNEL::Exception("Meshes does not not share the same coordinates : try method MEDCouplingPointSet::tryToShareSameCoords !");
   std::set<std::string> tmp;
-  for(std::vector<ParaMEDMEM::MEDCouplingUMesh *>::const_iterator iter=meshes.begin();iter!=meshes.end();iter++)
+  for(std::vector<const ParaMEDMEM::MEDCouplingUMesh *>::const_iterator iter=meshes.begin();iter!=meshes.end();iter++)
     {
       if(tmp.find((*iter)->getName())==tmp.end())
         tmp.insert((*iter)->getName());
diff --git a/src/MEDLoader/MEDLoader.hxx b/src/MEDLoader/MEDLoader.hxx
index caf103fc5..307dcdade 100644
--- a/src/MEDLoader/MEDLoader.hxx
+++ b/src/MEDLoader/MEDLoader.hxx
@@ -125,8 +125,8 @@ class MEDLOADER_EXPORT MEDLoader
   static ParaMEDMEM::MEDCouplingFieldDouble *ReadFieldGaussNE(const char *fileName, const char *meshName, int meshDimRelToMax, const char *fieldName, int iteration, int order) throw(INTERP_KERNEL::Exception);
   static void WriteUMesh(const char *fileName, const ParaMEDMEM::MEDCouplingUMesh *mesh, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
   static void WriteUMeshDep(const char *fileName, const ParaMEDMEM::MEDCouplingUMesh *mesh, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
-  static void WriteUMeshesPartition(const char *fileName, const char *meshName, const std::vector<ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
-  static void WriteUMeshesPartitionDep(const char *fileName, const char *meshName, const std::vector<ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
+  static void WriteUMeshesPartition(const char *fileName, const char *meshName, const std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
+  static void WriteUMeshesPartitionDep(const char *fileName, const char *meshName, const std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
   static void WriteUMeshes(const char *fileName, const std::vector<const ParaMEDMEM::MEDCouplingUMesh *>& meshes, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
   static void WriteField(const char *fileName, const ParaMEDMEM::MEDCouplingFieldDouble *f, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
   static void WriteFieldDep(const char *fileName, const ParaMEDMEM::MEDCouplingFieldDouble *f, bool writeFromScratch) throw(INTERP_KERNEL::Exception);
diff --git a/src/MEDLoader/Swig/MEDLoader.i b/src/MEDLoader/Swig/MEDLoader.i
index e6f960b7a..8226c6c55 100644
--- a/src/MEDLoader/Swig/MEDLoader.i
+++ b/src/MEDLoader/Swig/MEDLoader.i
@@ -158,19 +158,18 @@ public:
        }
        static void WriteUMeshesPartition(const char *fileName, const char *meshName, PyObject *li, bool writeFromScratch) throw(INTERP_KERNEL::Exception)
        {
-         std::vector<ParaMEDMEM::MEDCouplingUMesh *> v=convertFieldDoubleVecFromPy(li);
+         std::vector<const ParaMEDMEM::MEDCouplingUMesh *> v=convertUMeshVecFromPy(li);
          MEDLoader::WriteUMeshesPartition(fileName,meshName,v,writeFromScratch);
        }
        static void WriteUMeshesPartitionDep(const char *fileName, const char *meshName, PyObject *li, bool writeFromScratch) throw(INTERP_KERNEL::Exception)
        {
-         std::vector<ParaMEDMEM::MEDCouplingUMesh *> v=convertFieldDoubleVecFromPy(li);
+         std::vector<const ParaMEDMEM::MEDCouplingUMesh *> v=convertUMeshVecFromPy(li);
          MEDLoader::WriteUMeshesPartitionDep(fileName,meshName,v,writeFromScratch);
        }
        static void WriteUMeshes(const char *fileName, PyObject *li, bool writeFromScratch) throw(INTERP_KERNEL::Exception)
        {
-         std::vector<ParaMEDMEM::MEDCouplingUMesh *> v=convertFieldDoubleVecFromPy(li);
-         std::vector<const ParaMEDMEM::MEDCouplingUMesh *> v2(v.begin(),v.end());
-         MEDLoader::WriteUMeshes(fileName,v2,writeFromScratch);
+         std::vector<const ParaMEDMEM::MEDCouplingUMesh *> v=convertUMeshVecFromPy(li);
+         MEDLoader::WriteUMeshes(fileName,v,writeFromScratch);
        }
        static PyObject *GetTypesOfField(const char *fileName, const char *fieldName, const char *meshName) throw(INTERP_KERNEL::Exception)
        {
diff --git a/src/MEDLoader/Swig/MEDLoaderTypemaps.i b/src/MEDLoader/Swig/MEDLoaderTypemaps.i
index b6f40fa23..ef3f2ec78 100644
--- a/src/MEDLoader/Swig/MEDLoaderTypemaps.i
+++ b/src/MEDLoader/Swig/MEDLoaderTypemaps.i
@@ -153,9 +153,9 @@ static PyObject *convertFieldDoubleVecToPy(const std::vector<ParaMEDMEM::MEDCoup
   return ret;
 }
 
-static std::vector<ParaMEDMEM::MEDCouplingUMesh *> convertFieldDoubleVecFromPy(PyObject *pyLi)
+static std::vector<const ParaMEDMEM::MEDCouplingUMesh *> convertUMeshVecFromPy(PyObject *pyLi)
 {
-  std::vector<ParaMEDMEM::MEDCouplingUMesh *> ret;
+  std::vector<const ParaMEDMEM::MEDCouplingUMesh *> ret;
   if(PyList_Check(pyLi))
     {
       int size=PyList_Size(pyLi);
diff --git a/src/MEDLoader/Test/MEDLoaderTest.cxx b/src/MEDLoader/Test/MEDLoaderTest.cxx
index 83bb4c6ac..c1d9b2468 100644
--- a/src/MEDLoader/Test/MEDLoaderTest.cxx
+++ b/src/MEDLoader/Test/MEDLoaderTest.cxx
@@ -282,7 +282,7 @@ void MEDLoaderTest::testMultiMeshRW1()
   mesh4->insertNextCell(INTERP_KERNEL::NORM_TETRA4,4,conn);
   mesh4->finishInsertingCells();
   mesh4->setCoords(mesh1->getCoords());
-  std::vector<MEDCouplingUMesh *> meshes;
+  std::vector<const MEDCouplingUMesh *> meshes;
   meshes.push_back(mesh1);
   meshes.push_back(mesh2);
   meshes.push_back(mesh3);