From: abn <adrien.bruneton@cea.fr>
Date: Wed, 20 Jan 2016 13:31:57 +0000 (+0100)
Subject: MEDCoupling API change - stage #1
X-Git-Tag: V8_0_0b1^0
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=087e7fc0f8aa7d941857a37de78844d0a8cf1ed2;p=modules%2Fmed.git

MEDCoupling API change - stage #1
---

diff --git a/doc/dev/sphinx/fr/medcalc-userguide-api.rst b/doc/dev/sphinx/fr/medcalc-userguide-api.rst
index 8f80ecf38..e498baa68 100644
--- a/doc/dev/sphinx/fr/medcalc-userguide-api.rst
+++ b/doc/dev/sphinx/fr/medcalc-userguide-api.rst
@@ -469,7 +469,7 @@ requires the usage of interpolation algorithms provided by the
 Some comments on this code:
 
 * The physical property to be preserved by this interpolation is
-  specified using the keyword :tt:`ConservativeVolumic`
+  specified using the keyword :tt:`IntensiveMaximum`
 * The parameter :tt:`P0P0` given at the preparation step of the
   remapper specifies that the interpolation is done from CELLS (P0) to
   CELLS (P0).
diff --git a/doc/dev/sphinx/medcalc-userguide-api.rst b/doc/dev/sphinx/medcalc-userguide-api.rst
index 161e0551f..96df82504 100644
--- a/doc/dev/sphinx/medcalc-userguide-api.rst
+++ b/doc/dev/sphinx/medcalc-userguide-api.rst
@@ -469,7 +469,7 @@ requires the usage of interpolation algorithms provided by the
 Some comments on this code:
 
 * The physical property to be preserved by this interpolation is
-  specified using the keyword :tt:`ConservativeVolumic`
+  specified using the keyword :tt:`IntensiveMaximum`
 * The parameter :tt:`P0P0` given at the preparation step of the
   remapper specifies that the interpolation is done from CELLS (P0) to
   CELLS (P0).
diff --git a/doc/tut/medcoupling/partition.py b/doc/tut/medcoupling/partition.py
index 5b6152e2f..44ae1356c 100644
--- a/doc/tut/medcoupling/partition.py
+++ b/doc/tut/medcoupling/partition.py
@@ -41,7 +41,7 @@ a=DataArrayDouble.New([1.,1.,1.,-1.,-1.,-1.,-1.,-1.])
 field=MEDCouplingFieldDouble.New(ON_CELLS,ONE_TIME)
 field.setMesh(m3D)
 field.setArray(a)
-field.checkCoherency()
+field.checkConsistencyLight()
 field.setName("f")
 
 # Save the field (and associated mesh) 
@@ -61,7 +61,7 @@ MEDLoader.WriteField("partition_input.med",field,True)
 # _T1A
 L=0.
 arr = field.getArray()
-ids = arr.getIdsInRange(L,1e300)
+ids = arr.findIdsInRange(L,1e300)
 m3DSub = field.getMesh()[ids]
 skin = m3DSub.computeSkin()
 MEDLoader.WriteUMesh("partition_skin.med",skin,True);
@@ -73,7 +73,7 @@ MEDLoader.WriteUMesh("partition_skin.med",skin,True);
 # SALOME V650 requires a more complicated syntax.
 m2D,desc,descI,revDesc,revDescI=m3DSub.buildDescendingConnectivity()
 numberOf3DVolSharing=revDescI.deltaShiftIndex()
-ids2D=numberOf3DVolSharing.getIdsEqual(1)
+ids2D=numberOf3DVolSharing.findIdsEqual(1)
 skin_V650=m2D[ids2D]
 # We can check if the two skins are identical
 print "Are two meshes equal between V660 and V650 ?",skin.isEqual(skin_V650,1e-12)
diff --git a/doc/tut/mergefields/splitdemo/splitdemo.py b/doc/tut/mergefields/splitdemo/splitdemo.py
index 067a1e918..3d65d7dab 100644
--- a/doc/tut/mergefields/splitdemo/splitdemo.py
+++ b/doc/tut/mergefields/splitdemo/splitdemo.py
@@ -34,7 +34,7 @@ for fn in fns:
     m=MEDFileMesh.New(fn)
     m=m.getMeshAtLevel(0)
     m.writeVTK(outs[i])
-    mns[i]=m.deepCpy()
+    mns[i]=m.deepCopy()
     if splitview:
         m.translate([scal*elt for elt in trs[i]])
     f=MEDCouplingFieldDouble.New(ON_CELLS,NO_TIME)
@@ -42,7 +42,7 @@ for fn in fns:
     da=DataArrayDouble.New()
     da.alloc(m.getNumberOfCells(),1)
     da.fillWithValue(i)
-    dds[i]=da.deepCpy()
+    dds[i]=da.deepCopy()
     f.setArray(da)
     fs[i]=f
     i+=1
diff --git a/doc/tut/mergefields/splitdemo/splitdemo_partiel.py b/doc/tut/mergefields/splitdemo/splitdemo_partiel.py
index 4a5e2ec5c..c22a45bcd 100644
--- a/doc/tut/mergefields/splitdemo/splitdemo_partiel.py
+++ b/doc/tut/mergefields/splitdemo/splitdemo_partiel.py
@@ -34,7 +34,7 @@ for fn in fns:
     m=MEDFileMesh.New(fn)
     m=m.getMeshAtLevel(0)
     m.writeVTK(outs[i])
-    mns[i]=m.deepCpy()
+    mns[i]=m.deepCopy()
     if splitview:
         m.translate([scal*elt for elt in trs[i]])
     f=MEDCouplingFieldDouble.New(ON_CELLS,NO_TIME)
@@ -42,7 +42,7 @@ for fn in fns:
     da=DataArrayDouble.New()
     da.alloc(m.getNumberOfCells(),1)
     da.fillWithValue(i)
-    dds[i]=da.deepCpy()
+    dds[i]=da.deepCopy()
     f.setArray(da)
     fs[i]=f
     i+=1
diff --git a/doc/tut/projection/demomed/demo_createsource.py b/doc/tut/projection/demomed/demo_createsource.py
index 946e2a81c..3a10b1d5a 100644
--- a/doc/tut/projection/demomed/demo_createsource.py
+++ b/doc/tut/projection/demomed/demo_createsource.py
@@ -30,7 +30,7 @@ msource  = MEDLoader.ReadUMeshFromFile("meshsource.med","meshsource",0)
 equation = "319.*cos(((x)*(x)*3+(y-0.52)*(y-0.52)+(z-0.1)*(z-0.1))*7)"
 fsource=msource.fillFromAnalytic(ON_CELLS,1,equation)
 fsource.setName("Temperature")
-fsource.setNature(ConservativeVolumic)
+fsource.setNature(IntensiveMaximum)
 
 # Read the target mesh
 mtarget = MEDLoader.ReadUMeshFromFile("meshtarget.med","meshtarget",0)
diff --git a/doc/tut/projection/demomed/demo_loadsource.py b/doc/tut/projection/demomed/demo_loadsource.py
index a197c1438..0930b32ac 100644
--- a/doc/tut/projection/demomed/demo_loadsource.py
+++ b/doc/tut/projection/demomed/demo_loadsource.py
@@ -19,7 +19,7 @@
 
 # _T1A
 from MEDLoader import MEDLoader, ON_CELLS
-from MEDCouplingRemapper import MEDCouplingRemapper, ConservativeVolumic
+from MEDCouplingRemapper import MEDCouplingRemapper, IntensiveMaximum
 
 # Read the source mesh and the source field
 it,dt = (-1,-1)
@@ -27,7 +27,7 @@ msource = MEDLoader.ReadUMeshFromFile("fieldsource.med","meshsource",0)
 fsource = MEDLoader.ReadField(ON_CELLS,"fieldsource.med","meshsource",0,
                               "Temperature",it,dt)
 fsource.setMesh(msource)
-fsource.setNature(ConservativeVolumic)
+fsource.setNature(IntensiveMaximum)
 
 # Read the target mesh
 mtarget = MEDLoader.ReadUMeshFromFile("meshtarget.med","meshtarget",0)
diff --git a/doc/tut/projection/demovtu/projection.py b/doc/tut/projection/demovtu/projection.py
index 6ec7353d9..50eee8ca5 100644
--- a/doc/tut/projection/demovtu/projection.py
+++ b/doc/tut/projection/demovtu/projection.py
@@ -23,11 +23,11 @@ from MEDCouplingRemapper import *
 ms=MEDFileMesh.New("MeshSource.med") ; ms=ms.getMeshAtLevel(0)
 mt=MEDFileMesh.New("MeshTarget.med") ; mt=mt.getMeshAtLevel(0)
 fs=ms.fillFromAnalytic(ON_CELLS,1,"319.*cos(((x)*(x)*3+(y-0.52)*(y-0.52)+(z-0.1)*(z-0.1))*7)")
-fs.setNature(ConservativeVolumic)
+fs.setNature(IntensiveMaximum)
 fs.setName("Temperature")
 MEDCouplingFieldDouble.WriteVTK("MeshSource.vtu",[fs])
 
-mt2=mt.deepCpy()
+mt2=mt.deepCopy()
 mt2.translate([0.4,0.,0.])
 mt2.writeVTK("MeshTarget.vtu")
 #
diff --git a/src/MEDCalc/cmp/MEDDataManager_i.cxx b/src/MEDCalc/cmp/MEDDataManager_i.cxx
index 6f489dd01..f82a1f9e3 100644
--- a/src/MEDCalc/cmp/MEDDataManager_i.cxx
+++ b/src/MEDCalc/cmp/MEDDataManager_i.cxx
@@ -780,17 +780,17 @@ MEDCoupling::NatureOfField MEDDataManager_i::_getNatureOfField(const char* field
   if (nature == "NoNature") {
     return NoNature;
   }
-  else if (nature == "ConservativeVolumic") {
-    return ConservativeVolumic;
+  else if (nature == "IntensiveMaximum") {
+    return IntensiveMaximum;
   }
-  else if (nature == "Integral") {
-    return Integral;
+  else if (nature == "ExtensiveMaximum") {
+    return ExtensiveMaximum;
   }
-  else if (nature == "IntegralGlobConstraint") {
-    return IntegralGlobConstraint;
+  else if (nature == "ExtensiveConservation") {
+    return ExtensiveConservation;
   }
-  else if (nature == "RevIntegral") {
-    return RevIntegral;
+  else if (nature == "IntensiveConservation") {
+    return IntensiveConservation;
   }
 
   std::string message("Error when trying to interpolate field: ");
diff --git a/src/MEDCalc/cmp/MEDPresentation.cxx b/src/MEDCalc/cmp/MEDPresentation.cxx
index 9498c737e..f84d37eaf 100644
--- a/src/MEDCalc/cmp/MEDPresentation.cxx
+++ b/src/MEDCalc/cmp/MEDPresentation.cxx
@@ -133,4 +133,4 @@ void MEDPresentationScalarMap::internalGeneratePipeline()
   pushInternal(obj, disp);
 
   PyGILState_Release(_gil_state);
-}
\ No newline at end of file
+}
diff --git a/src/MEDCalc/gui/dialogs/DlgInterpolateField.cxx b/src/MEDCalc/gui/dialogs/DlgInterpolateField.cxx
index 1d49c9072..842af0eef 100644
--- a/src/MEDCalc/gui/dialogs/DlgInterpolateField.cxx
+++ b/src/MEDCalc/gui/dialogs/DlgInterpolateField.cxx
@@ -31,7 +31,7 @@ DlgInterpolateField::DlgInterpolateField(SALOME_AppStudyEditor * studyEditor,
   this->ui.comboBoxMethod->addItems(methods);
 
   QStringList natures;
-  natures << "NoNature" << "ConservativeVolumic" << "Integral" << "IntegralGlobConstraint" << "RevIntegral";
+  natures << "NoNature" << "IntensiveMaximum" << "ExtensiveMaximum" << "ExtensiveConservation" << "IntensiveConservation";
   this->ui.comboBoxNature->addItems(natures);
 
   connect(this->ui.btnSelectMesh, SIGNAL(clicked()), this, SLOT(OnSelectMesh()));
diff --git a/src/MEDCalculator/MEDCalculatorDBField.cxx b/src/MEDCalculator/MEDCalculatorDBField.cxx
index 6ceda64b4..5e8605436 100644
--- a/src/MEDCalculator/MEDCalculatorDBField.cxx
+++ b/src/MEDCalculator/MEDCalculatorDBField.cxx
@@ -58,25 +58,25 @@ std::vector<const BigMemoryObject *> MEDCalculatorDBField::getDirectChildrenWith
 
 MEDCalculatorDBField *MEDCalculatorDBField::operator+(double val) const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldCst> par2=new MEDCalculatorDBFieldCst(val);
+  MCAuto<MEDCalculatorDBFieldCst> par2=new MEDCalculatorDBFieldCst(val);
   return (*this)+(*par2);
 }
 
 MEDCalculatorDBField *MEDCalculatorDBField::operator-(double val) const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldCst> par2=new MEDCalculatorDBFieldCst(val);
+  MCAuto<MEDCalculatorDBFieldCst> par2=new MEDCalculatorDBFieldCst(val);
   return (*this)-(*par2);
 }
 
 MEDCalculatorDBField *MEDCalculatorDBField::operator*(double val) const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldCst> par2=new MEDCalculatorDBFieldCst(val);
+  MCAuto<MEDCalculatorDBFieldCst> par2=new MEDCalculatorDBFieldCst(val);
   return (*this)*(*par2);
 }
 
 MEDCalculatorDBField *MEDCalculatorDBField::operator/(double val) const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldCst> par2=new MEDCalculatorDBFieldCst(val);
+  MCAuto<MEDCalculatorDBFieldCst> par2=new MEDCalculatorDBFieldCst(val);
   return (*this)/(*par2);
 }
 
@@ -147,13 +147,13 @@ void MEDCalculatorDBFieldReal::display() const throw(INTERP_KERNEL::Exception)
 {
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
-  std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> > fs2(ids.size());
+  std::vector< MCAuto<MEDCouplingFieldDouble> > fs2(ids.size());
   int ii=0;
   for(std::vector<int>::const_iterator iter=ids.begin();iter!=ids.end();iter++)
     fs2[ii++]=_time_steps[*iter]->getFieldWithoutQuestion(_c_labels.size(),_c);
   std::vector<MEDCouplingFieldDouble *> fs(fs2.size());
   std::copy(fs2.begin(),fs2.end(),fs.begin());
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldOverTime> fot=MEDCouplingFieldOverTime::New(fs);
+  MCAuto<MEDCouplingFieldOverTime> fot=MEDCouplingFieldOverTime::New(fs);
   //
   int argc=0;
   CORBA::ORB_var orb=CORBA::ORB_init(argc,0);
@@ -207,14 +207,14 @@ MEDCalculatorDBFieldReal::MEDCalculatorDBFieldReal(const MEDCalculatorBrowserFie
   int sz=steps.size();
   for(int i=0;i<sz;i++)
     {
-      MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBSliceField> elt(new MEDCalculatorDBSliceField(steps[i].getTimeStep(),steps[i].getOrder()));
+      MCAuto<MEDCalculatorDBSliceField> elt(new MEDCalculatorDBSliceField(steps[i].getTimeStep(),steps[i].getOrder()));
       _time_steps.push_back(elt);
     }
 }
 
 const MEDCalculatorDBFieldReal& MEDCalculatorDBFieldReal::operator=(const MEDCalculatorDBFieldReal& other) throw(INTERP_KERNEL::Exception)
 {
-  checkCoherency(other);
+  checkConsistencyLight(other);
   std::vector<int> ids=_t.getIds(_time_steps.size());
   std::vector<int> ids2=other._t.getIds(other._time_steps.size());
   unsigned int sz=ids.size();
@@ -229,7 +229,7 @@ const MEDCalculatorDBFieldReal& MEDCalculatorDBFieldReal::operator=(const MEDCal
 
 const MEDCalculatorDBFieldReal& MEDCalculatorDBFieldReal::operator=(double val) throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> other=buildCstFieldFromThis(val);
+  MCAuto<MEDCalculatorDBFieldReal> other=buildCstFieldFromThis(val);
   return (*this)=*other;
 }
 
@@ -244,7 +244,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator+(const MEDCalculatorDBF
       const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
       if(otherc)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
+          MCAuto<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
           MEDCalculatorDBField *ret=add(*othercr);
           return ret;
         }
@@ -255,8 +255,8 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator+(const MEDCalculatorDBF
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::add(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception)
 {
-  checkCoherency(other);
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  checkConsistencyLight(other);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   other.fetchData();
   DataArrayInt *cellCor,*nodeCor;
@@ -294,7 +294,7 @@ bool MEDCalculatorDBFieldReal::isEqual(const MEDCalculatorDBField& other, double
       const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
       if(otherc)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
+          MCAuto<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
           bool ret=isEqualSameType(*othercr,precM,precF);
           return ret;
         }
@@ -341,7 +341,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator-(const MEDCalculatorDBF
       const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
       if(otherc)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
+          MCAuto<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
           MEDCalculatorDBField *ret=substract(*othercr);
           return ret;
         }
@@ -352,8 +352,8 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator-(const MEDCalculatorDBF
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::substract(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception)
 {
-  checkCoherency(other);
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  checkConsistencyLight(other);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   other.fetchData();
   DataArrayInt *cellCor,*nodeCor;
@@ -391,7 +391,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator*(const MEDCalculatorDBF
       const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
       if(otherc)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
+          MCAuto<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
           MEDCalculatorDBField *ret=multiply(*othercr);
           return ret;
         }
@@ -402,8 +402,8 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator*(const MEDCalculatorDBF
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::multiply(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception)
 {
-  checkCoherency(other);
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  checkConsistencyLight(other);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   other.fetchData();
   DataArrayInt *cellCor,*nodeCor;
@@ -441,7 +441,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator/(const MEDCalculatorDBF
       const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
       if(otherc)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
+          MCAuto<MEDCalculatorDBFieldReal> othercr=buildCstFieldFromThis(otherc->getValue());
           MEDCalculatorDBField *ret=divide(*othercr);
           return ret;
         }
@@ -452,8 +452,8 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator/(const MEDCalculatorDBF
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::divide(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception)
 {
-  checkCoherency(other);
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  checkConsistencyLight(other);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   other.fetchData();
   DataArrayInt *cellCor,*nodeCor;
@@ -487,8 +487,8 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::operator^(const MEDCalculatorDBF
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::dot(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception)
 {
-  checkCoherency(other);
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  checkConsistencyLight(other);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   other.fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
@@ -507,8 +507,8 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::dot(const MEDCalculatorDBFieldRe
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::crossProduct(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception)
 {
-  checkCoherency(other);
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  checkConsistencyLight(other);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   other.fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
@@ -527,7 +527,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::crossProduct(const MEDCalculator
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::doublyContractedProduct() const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
   unsigned int sz=ids.size();
@@ -542,7 +542,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::doublyContractedProduct() const
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::determinant() const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
   unsigned int sz=ids.size();
@@ -557,7 +557,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::determinant() const throw(INTERP
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::eigenValues() const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
   unsigned int sz=ids.size();
@@ -578,7 +578,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::eigenValues() const throw(INTERP
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::eigenVectors() const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
   unsigned int sz=ids.size();
@@ -599,7 +599,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::eigenVectors() const throw(INTER
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::inverse() const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
   unsigned int sz=ids.size();
@@ -620,7 +620,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::inverse() const throw(INTERP_KER
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::trace() const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
   unsigned int sz=ids.size();
@@ -635,7 +635,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::trace() const throw(INTERP_KERNE
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::deviator() const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
   unsigned int sz=ids.size();
@@ -656,7 +656,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldReal::deviator() const throw(INTERP_KE
 
 MEDCalculatorDBField *MEDCalculatorDBFieldReal::magnitude() const throw(INTERP_KERNEL::Exception)
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   fetchData();
   std::vector<int> ids=_t.getIds(_time_steps.size());
   unsigned int sz=ids.size();
@@ -679,7 +679,7 @@ void MEDCalculatorDBFieldReal::applyFunc(const char *func) throw(INTERP_KERNEL::
 
 MEDCalculatorDBFieldReal *MEDCalculatorDBFieldReal::buildCstFieldFromThis(double val) const
 {
-  MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
+  MCAuto<MEDCalculatorDBFieldReal> ret=new MEDCalculatorDBFieldReal(_type);
   ret->_p=_p;
   ret->_c_labels.resize(_c.getSize(_c_labels.size()));
   std::vector<int> stps=_t.getIds(_time_steps.size());
@@ -696,7 +696,7 @@ MEDCalculatorDBFieldReal *MEDCalculatorDBFieldReal::buildCstFieldFromThis(double
   return ret;
 }
 
-void MEDCalculatorDBFieldReal::checkCoherency(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception)
+void MEDCalculatorDBFieldReal::checkConsistencyLight(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception)
 {
   if(_type!=other._type)
     throw INTERP_KERNEL::Exception("Types of field mismatch !");
@@ -714,7 +714,7 @@ void MEDCalculatorDBFieldReal::fetchData() const throw(INTERP_KERNEL::Exception)
   std::vector<int> idsInGlobalToFetch;
   for(int i=0;i<sz;i++)
     {
-      MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBSliceField> elt=_time_steps[ids[i]];
+      MCAuto<MEDCalculatorDBSliceField> elt=_time_steps[ids[i]];
       if(!elt->isFetched())
         {
           int dt,it;
@@ -728,7 +728,7 @@ void MEDCalculatorDBFieldReal::fetchData() const throw(INTERP_KERNEL::Exception)
   sz=fs.size();
   for(int i=0;i<sz;i++)
     {
-      MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBSliceField> elt=_time_steps[idsInGlobalToFetch[i]];
+      MCAuto<MEDCalculatorDBSliceField> elt=_time_steps[idsInGlobalToFetch[i]];
       elt->setField(fs[i]);
     }
 }
@@ -791,7 +791,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldCst::operator+(const MEDCalculatorDBFi
   const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
   if(otherc)
     {
-      MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldCst> ret=new MEDCalculatorDBFieldCst(*this);
+      MCAuto<MEDCalculatorDBFieldCst> ret=new MEDCalculatorDBFieldCst(*this);
       ret->_val=_val+otherc->_val;
       ret->incrRef();
       return ret;
@@ -801,7 +801,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldCst::operator+(const MEDCalculatorDBFi
       const MEDCalculatorDBFieldReal *otherr=dynamic_cast<const MEDCalculatorDBFieldReal *>(other2);
       if(otherr)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
+          MCAuto<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
           MEDCalculatorDBField *ret=(*thisr)+other;
           return ret;
         }
@@ -816,7 +816,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldCst::operator-(const MEDCalculatorDBFi
   const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
   if(otherc)
     {
-      MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldCst> ret=new MEDCalculatorDBFieldCst(*this);
+      MCAuto<MEDCalculatorDBFieldCst> ret=new MEDCalculatorDBFieldCst(*this);
       ret->_val=_val-otherc->_val;
       ret->incrRef();
       return ret;
@@ -826,7 +826,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldCst::operator-(const MEDCalculatorDBFi
       const MEDCalculatorDBFieldReal *otherr=dynamic_cast<const MEDCalculatorDBFieldReal *>(other2);
       if(otherr)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
+          MCAuto<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
           MEDCalculatorDBField *ret=(*thisr)-other;
           return ret;
         }
@@ -841,7 +841,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldCst::operator*(const MEDCalculatorDBFi
   const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
   if(otherc)
     {
-      MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldCst> ret=new MEDCalculatorDBFieldCst(*this);
+      MCAuto<MEDCalculatorDBFieldCst> ret=new MEDCalculatorDBFieldCst(*this);
       ret->_val=_val*otherc->_val;
       ret->incrRef();
       return ret;
@@ -851,7 +851,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldCst::operator*(const MEDCalculatorDBFi
       const MEDCalculatorDBFieldReal *otherr=dynamic_cast<const MEDCalculatorDBFieldReal *>(other2);
       if(otherr)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
+          MCAuto<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
           MEDCalculatorDBField *ret=(*thisr)*other;
           return ret;
         }
@@ -866,7 +866,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldCst::operator/(const MEDCalculatorDBFi
   const MEDCalculatorDBFieldCst *otherc=dynamic_cast<const MEDCalculatorDBFieldCst *>(other2);
   if(otherc)
     {
-      MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldCst> ret=new MEDCalculatorDBFieldCst(*this);
+      MCAuto<MEDCalculatorDBFieldCst> ret=new MEDCalculatorDBFieldCst(*this);
       ret->_val=_val/otherc->_val;
       ret->incrRef();
       return ret;
@@ -876,7 +876,7 @@ MEDCalculatorDBField *MEDCalculatorDBFieldCst::operator/(const MEDCalculatorDBFi
       const MEDCalculatorDBFieldReal *otherr=dynamic_cast<const MEDCalculatorDBFieldReal *>(other2);
       if(otherr)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
+          MCAuto<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
           MEDCalculatorDBField *ret=(*thisr)/other;
           return ret;
         }
@@ -896,7 +896,7 @@ bool MEDCalculatorDBFieldCst::isEqual(const MEDCalculatorDBField& other, double
       const MEDCalculatorDBFieldReal *otherr=dynamic_cast<const MEDCalculatorDBFieldReal *>(other2);
       if(otherr)
         {
-          MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
+          MCAuto<MEDCalculatorDBFieldReal> thisr=otherr->buildCstFieldFromThis(_val);
           bool ret=thisr->isEqual(other,precM,precF);
           return ret;
         }
diff --git a/src/MEDCalculator/MEDCalculatorDBField.hxx b/src/MEDCalculator/MEDCalculatorDBField.hxx
index d61089fef..e1557cc91 100644
--- a/src/MEDCalculator/MEDCalculatorDBField.hxx
+++ b/src/MEDCalculator/MEDCalculatorDBField.hxx
@@ -26,7 +26,7 @@
 #include "MEDCalculatorDBRangeSelection.hxx"
 
 #include "MEDCouplingRefCountObject.hxx"
-#include "MEDCouplingAutoRefCountObjectPtr.hxx"
+#include "MCAuto.hxx"
 
 #include "InterpKernelException.hxx"
 
@@ -94,7 +94,7 @@ namespace MEDCoupling
     bool isEqual(const MEDCalculatorDBField& other, double precM, double precF) const;
     bool isEqualSameType(const MEDCalculatorDBFieldReal& other, double precM, double precF) const;
     MEDCalculatorDBFieldReal *buildCstFieldFromThis(double val) const;
-    void checkCoherency(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception);
+    void checkConsistencyLight(const MEDCalculatorDBFieldReal& other) const throw(INTERP_KERNEL::Exception);
     void fetchData() const throw(INTERP_KERNEL::Exception);
     TypeOfField getType() const { return _type; }
     int getNumberOfSteps() const;
@@ -117,7 +117,7 @@ namespace MEDCoupling
     MEDCalculatorDBRangeSelection _p;
     std::vector<std::string> _c_labels;
     MEDCalculatorDBRangeSelection _c;
-    std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBSliceField> > _time_steps;
+    std::vector< MCAuto<MEDCalculatorDBSliceField> > _time_steps;
   };
 
   class MEDCALCULATOR_EXPORT MEDCalculatorDBFieldCst : public MEDCalculatorDBField
diff --git a/src/MEDCalculator/MEDCalculatorDBSliceField.cxx b/src/MEDCalculator/MEDCalculatorDBSliceField.cxx
index def8c9725..edf5d1f3e 100644
--- a/src/MEDCalculator/MEDCalculatorDBSliceField.cxx
+++ b/src/MEDCalculator/MEDCalculatorDBSliceField.cxx
@@ -24,7 +24,7 @@
 #include "MEDLoader.hxx"
 
 #include "MEDCouplingFieldDouble.hxx"
-#include "MEDCouplingAutoRefCountObjectPtr.hxx"
+#include "MCAuto.hxx"
 
 using namespace MEDCoupling;
 
@@ -122,7 +122,7 @@ void MEDCalculatorDBSliceField::assign(const MEDCalculatorDBSliceField* other, i
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
   std::vector<int> oIds=otherC.getIds(sizeCOther);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=other->_field->keepSelectedComponents(oIds);
+  MCAuto<MEDCouplingFieldDouble> f1=other->_field->keepSelectedComponents(oIds);
   _field->setSelectedComponents(f1,tIds);
 }
 
@@ -134,8 +134,8 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::add(const MEDCalculatorDBS
     throw INTERP_KERNEL::Exception("Slice::add : not implemented yet node/cell permutation !");
   std::vector<int> tIds=thisC.getIds(sizeCThis);
   std::vector<int> oIds=otherC.getIds(sizeCOther);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
   f2->setMesh(f1->getMesh());
   MEDCouplingFieldDouble *f3=(*f1)+(*f2);
   return new MEDCalculatorDBSliceField(f3);
@@ -149,8 +149,8 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::substract(const MEDCalcula
     throw INTERP_KERNEL::Exception("Slice::substract : not implemented yet node/cell permutation !");
   std::vector<int> tIds=thisC.getIds(sizeCThis);
   std::vector<int> oIds=otherC.getIds(sizeCOther);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
   f2->setMesh(f1->getMesh());
   MEDCouplingFieldDouble *f3=(*f1)-(*f2);
   return new MEDCalculatorDBSliceField(f3);
@@ -164,8 +164,8 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::multiply(const MEDCalculat
     throw INTERP_KERNEL::Exception("Slice::multiply : not implemented yet node/cell permutation !");
   std::vector<int> tIds=thisC.getIds(sizeCThis);
   std::vector<int> oIds=otherC.getIds(sizeCOther);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
   f2->setMesh(f1->getMesh());
   MEDCouplingFieldDouble *f3=(*f1)*(*f2);
   return new MEDCalculatorDBSliceField(f3);
@@ -179,8 +179,8 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::divide(const MEDCalculator
     throw INTERP_KERNEL::Exception("Slice::divide : not implemented yet node/cell permutation !");
   std::vector<int> tIds=thisC.getIds(sizeCThis);
   std::vector<int> oIds=otherC.getIds(sizeCOther);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
   f2->setMesh(f1->getMesh());
   MEDCouplingFieldDouble *f3=(*f1)/(*f2);
   return new MEDCalculatorDBSliceField(f3);
@@ -191,8 +191,8 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::dot(const MEDCalculatorDBS
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
   std::vector<int> oIds=otherC.getIds(sizeCOther);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
   f2->setMesh(f1->getMesh());
   MEDCouplingFieldDouble *f3=f1->dot(*f2);
   return new MEDCalculatorDBSliceField(f3);
@@ -203,8 +203,8 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::crossProduct(const MEDCalc
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
   std::vector<int> oIds=otherC.getIds(sizeCOther);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
   f2->setMesh(f1->getMesh());
   MEDCouplingFieldDouble *f3=f1->crossProduct(*f2);
   return new MEDCalculatorDBSliceField(f3);
@@ -213,7 +213,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::crossProduct(const MEDCalc
 MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::doublyContractedProduct(int sizeCThis, const MEDCalculatorDBRangeSelection& thisC) const throw(INTERP_KERNEL::Exception)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   MEDCouplingFieldDouble *f2=f1->doublyContractedProduct();
   return new MEDCalculatorDBSliceField(f2);
 }
@@ -221,7 +221,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::doublyContractedProduct(in
 MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::determinant(int sizeCThis, const MEDCalculatorDBRangeSelection& thisC) const throw(INTERP_KERNEL::Exception)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   MEDCouplingFieldDouble *f2=f1->determinant();
   return new MEDCalculatorDBSliceField(f2);
 }
@@ -229,7 +229,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::determinant(int sizeCThis,
 MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::eigenValues(int sizeCThis, const MEDCalculatorDBRangeSelection& thisC) const throw(INTERP_KERNEL::Exception)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   MEDCouplingFieldDouble *f2=f1->eigenValues();
   return new MEDCalculatorDBSliceField(f2);
 }
@@ -237,7 +237,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::eigenValues(int sizeCThis,
 MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::eigenVectors(int sizeCThis, const MEDCalculatorDBRangeSelection& thisC) const throw(INTERP_KERNEL::Exception)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   MEDCouplingFieldDouble *f2=f1->eigenVectors();
   return new MEDCalculatorDBSliceField(f2);
 }
@@ -245,7 +245,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::eigenVectors(int sizeCThis
 MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::inverse(int sizeCThis, const MEDCalculatorDBRangeSelection& thisC) const throw(INTERP_KERNEL::Exception)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   MEDCouplingFieldDouble *f2=f1->inverse();
   return new MEDCalculatorDBSliceField(f2);
 }
@@ -253,7 +253,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::inverse(int sizeCThis, con
 MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::trace(int sizeCThis, const MEDCalculatorDBRangeSelection& thisC) const throw(INTERP_KERNEL::Exception)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   MEDCouplingFieldDouble *f2=f1->trace();
   return new MEDCalculatorDBSliceField(f2);
 }
@@ -261,7 +261,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::trace(int sizeCThis, const
 MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::deviator(int sizeCThis, const MEDCalculatorDBRangeSelection& thisC) const throw(INTERP_KERNEL::Exception)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   MEDCouplingFieldDouble *f2=f1->deviator();
   return new MEDCalculatorDBSliceField(f2);
 }
@@ -269,7 +269,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::deviator(int sizeCThis, co
 MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::magnitude(int sizeCThis, const MEDCalculatorDBRangeSelection& thisC) const throw(INTERP_KERNEL::Exception)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   MEDCouplingFieldDouble *f2=f1->magnitude();
   return new MEDCalculatorDBSliceField(f2);
 }
@@ -277,7 +277,7 @@ MEDCalculatorDBSliceField *MEDCalculatorDBSliceField::magnitude(int sizeCThis, c
 void MEDCalculatorDBSliceField::applyFunc(const char *func, int sizeCThis, const MEDCalculatorDBRangeSelection& thisC)
 {
   std::vector<int> tIds=thisC.getIds(sizeCThis);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
   f1->applyFunc(func);
   _field->setSelectedComponents(f1,tIds);
 }
@@ -290,8 +290,8 @@ bool MEDCalculatorDBSliceField::isEqual(const MEDCalculatorDBSliceField* other,
     throw INTERP_KERNEL::Exception("Slice::isEqual : not implemented yet node/cell permutation !");
   std::vector<int> tIds=thisC.getIds(sizeCThis);
   std::vector<int> oIds=otherC.getIds(sizeCOther);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
-  MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
+  MCAuto<MEDCouplingFieldDouble> f1=_field->keepSelectedComponents(tIds);
+  MCAuto<MEDCouplingFieldDouble> f2=other->_field->keepSelectedComponents(oIds);
   f2->setMesh(f1->getMesh());
   return f1->isEqualWithoutConsideringStr(f2,0,prec);
 }
diff --git a/src/MEDCalculator/Swig/MEDCalculator.i b/src/MEDCalculator/Swig/MEDCalculator.i
index 5dcdaa1fa..ed69016f8 100644
--- a/src/MEDCalculator/Swig/MEDCalculator.i
+++ b/src/MEDCalculator/Swig/MEDCalculator.i
@@ -188,7 +188,7 @@ namespace MEDCoupling
                PyObject *obj2=PyTuple_GetItem(obj,2);
                convertPyObjToRS2(obj2,cr,"for 3rd tuple element for components of field");
              }
-           MEDCouplingAutoRefCountObjectPtr<MEDCalculatorDBFieldReal> ret=self->operator()(tr,pr,cr);
+           MCAuto<MEDCalculatorDBFieldReal> ret=self->operator()(tr,pr,cr);
            if(PyInt_Check(val))
              {
                (*ret)=double(PyInt_AS_LONG(val));
@@ -425,7 +425,7 @@ def MEDCouplingIMeshnew(cls,*args):
     return _MEDCalculator.MEDCouplingIMesh____new___(cls,args)
 def MEDCouplingExtrudedMeshnew(cls,*args):
     import _MEDCalculator
-    return _MEDCalculator.MEDCouplingExtrudedMesh____new___(cls,args)
+    return _MEDCalculator.MEDCouplingMappedExtrudedMesh____new___(cls,args)
 %}
 
 %pythoncode %{
diff --git a/src/MEDCalculator/Test/MEDCalculatorBasicsTest.cxx b/src/MEDCalculator/Test/MEDCalculatorBasicsTest.cxx
index 4e2699c40..11f8bef63 100644
--- a/src/MEDCalculator/Test/MEDCalculatorBasicsTest.cxx
+++ b/src/MEDCalculator/Test/MEDCalculatorBasicsTest.cxx
@@ -142,7 +142,7 @@ void MEDCoupling::MEDCalculatorBasicsTest::generateAFile1(const char *fName)
   da->setInfoOnComponent(0,"aaa [a]"); da->setInfoOnComponent(1,"bbb [b]"); da->setInfoOnComponent(2,"ccc [c]");
   da->setInfoOnComponent(3,"ddd [d]"); da->setInfoOnComponent(4,"eee [e]"); da->setInfoOnComponent(5,"fff [f]");
   da->setInfoOnComponent(6,"ggg [g]");
-  f->checkCoherency();
+  f->checkConsistencyLight();
   for(int i=0;i<nbOfTimeSteps;i++)
     {
       double *pt=da->getPointer();
diff --git a/src/MEDCouplingCorba/Client/MEDCouplingExtrudedMeshClient.cxx b/src/MEDCouplingCorba/Client/MEDCouplingExtrudedMeshClient.cxx
index 9e5ea4c02..eb7aa14a5 100644
--- a/src/MEDCouplingCorba/Client/MEDCouplingExtrudedMeshClient.cxx
+++ b/src/MEDCouplingCorba/Client/MEDCouplingExtrudedMeshClient.cxx
@@ -20,16 +20,16 @@
 
 #include "MEDCouplingExtrudedMeshClient.hxx"
 #include "MEDCouplingMeshClient.hxx"
-#include "MEDCouplingExtrudedMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 #include "MEDCouplingMemArray.hxx"
 
 #include <vector>
 
 using namespace MEDCoupling;
 
-MEDCouplingExtrudedMesh *MEDCouplingExtrudedMeshClient::New(SALOME_MED::MEDCouplingExtrudedMeshCorbaInterface_ptr meshPtr)
+MEDCouplingMappedExtrudedMesh *MEDCouplingExtrudedMeshClient::New(SALOME_MED::MEDCouplingExtrudedMeshCorbaInterface_ptr meshPtr)
 {
-  MEDCouplingExtrudedMesh *ret=MEDCouplingExtrudedMesh::New();
+  MEDCouplingMappedExtrudedMesh *ret=MEDCouplingMappedExtrudedMesh::New();
   MEDCouplingMeshClient::fillMeshFromCorbaData(ret,meshPtr);
   return ret;
 }
diff --git a/src/MEDCouplingCorba/Client/MEDCouplingExtrudedMeshClient.hxx b/src/MEDCouplingCorba/Client/MEDCouplingExtrudedMeshClient.hxx
index 1e8c3fbb8..dc1afc891 100644
--- a/src/MEDCouplingCorba/Client/MEDCouplingExtrudedMeshClient.hxx
+++ b/src/MEDCouplingCorba/Client/MEDCouplingExtrudedMeshClient.hxx
@@ -30,12 +30,12 @@
 
 namespace MEDCoupling
 {
-  class MEDCouplingExtrudedMesh;
+  class MEDCouplingMappedExtrudedMesh;
 
   class MEDCOUPLINGCLIENT_EXPORT MEDCouplingExtrudedMeshClient
   {
   public:
-    static MEDCouplingExtrudedMesh *New(SALOME_MED::MEDCouplingExtrudedMeshCorbaInterface_ptr mesh);
+    static MEDCouplingMappedExtrudedMesh *New(SALOME_MED::MEDCouplingExtrudedMeshCorbaInterface_ptr mesh);
   };
 }
 
diff --git a/src/MEDCouplingCorba/Client/MEDCouplingMeshClient.cxx b/src/MEDCouplingCorba/Client/MEDCouplingMeshClient.cxx
index f50932a59..3eb24d93f 100644
--- a/src/MEDCouplingCorba/Client/MEDCouplingMeshClient.cxx
+++ b/src/MEDCouplingCorba/Client/MEDCouplingMeshClient.cxx
@@ -23,7 +23,7 @@
 #include "MEDCoupling1SGTUMeshClient.hxx"
 #include "MEDCoupling1DGTUMeshClient.hxx"
 #include "MEDCouplingExtrudedMeshClient.hxx"
-#include "MEDCouplingExtrudedMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 #include "MEDCouplingCMeshClient.hxx"
 #include "MEDCouplingCurveLinearMeshClient.hxx"
 #include "MEDCouplingIMeshClient.hxx"
diff --git a/src/MEDCouplingCorba/MEDCouplingExtrudedMeshServant.cxx b/src/MEDCouplingCorba/MEDCouplingExtrudedMeshServant.cxx
index 30065937e..ea93ded20 100644
--- a/src/MEDCouplingCorba/MEDCouplingExtrudedMeshServant.cxx
+++ b/src/MEDCouplingCorba/MEDCouplingExtrudedMeshServant.cxx
@@ -20,11 +20,11 @@
 
 #include "MEDCouplingExtrudedMeshServant.hxx"
 
-#include "MEDCouplingExtrudedMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 
 using namespace MEDCoupling;
 
-MEDCouplingExtrudedMeshServant::MEDCouplingExtrudedMeshServant(const MEDCouplingExtrudedMesh *cppPointerOfMesh):MEDCouplingMeshServant(cppPointerOfMesh)
+MEDCouplingExtrudedMeshServant::MEDCouplingExtrudedMeshServant(const MEDCouplingMappedExtrudedMesh *cppPointerOfMesh):MEDCouplingMeshServant(cppPointerOfMesh)
 {
 }
 
diff --git a/src/MEDCouplingCorba/MEDCouplingExtrudedMeshServant.hxx b/src/MEDCouplingCorba/MEDCouplingExtrudedMeshServant.hxx
index 1439c4973..df7d69fd3 100644
--- a/src/MEDCouplingCorba/MEDCouplingExtrudedMeshServant.hxx
+++ b/src/MEDCouplingCorba/MEDCouplingExtrudedMeshServant.hxx
@@ -29,16 +29,16 @@
 
 namespace MEDCoupling
 {
-  class MEDCouplingExtrudedMesh;
+  class MEDCouplingMappedExtrudedMesh;
 
   class MEDCOUPLINGCORBA_EXPORT MEDCouplingExtrudedMeshServant : MEDCouplingMeshServant, public virtual POA_SALOME_MED::MEDCouplingExtrudedMeshCorbaInterface
   {
   public:
-    typedef MEDCouplingExtrudedMesh CppType;
-    MEDCouplingExtrudedMeshServant(const MEDCouplingExtrudedMesh *cppPointerOfMesh);
+    typedef MEDCouplingMappedExtrudedMesh CppType;
+    MEDCouplingExtrudedMeshServant(const MEDCouplingMappedExtrudedMesh *cppPointerOfMesh);
     ~MEDCouplingExtrudedMeshServant();
   private:
-    const MEDCouplingExtrudedMesh *getPointer() const { return (const MEDCouplingExtrudedMesh *)(_cpp_pointer); }
+    const MEDCouplingMappedExtrudedMesh *getPointer() const { return (const MEDCouplingMappedExtrudedMesh *)(_cpp_pointer); }
   };
 }
 
diff --git a/src/MEDCouplingCorba/MEDCouplingFieldServant.cxx b/src/MEDCouplingCorba/MEDCouplingFieldServant.cxx
index ed834924d..420532465 100644
--- a/src/MEDCouplingCorba/MEDCouplingFieldServant.cxx
+++ b/src/MEDCouplingCorba/MEDCouplingFieldServant.cxx
@@ -32,7 +32,7 @@
 #include "MEDCouplingCMesh.hxx"
 #include "MEDCouplingIMesh.hxx"
 #include "MEDCouplingCurveLinearMesh.hxx"
-#include "MEDCouplingExtrudedMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 #include "MEDCoupling1GTUMesh.hxx"
 
 using namespace MEDCoupling;
@@ -64,7 +64,7 @@ SALOME_MED::MEDCouplingMeshCorbaInterface_ptr MEDCouplingFieldServant::BuildCorb
       SALOME_MED::MEDCouplingIMeshCorbaInterface_ptr ret=retServ->_this();//let this line even if it seems fool
       return ret;
     }
-  const MEDCouplingExtrudedMesh *eMesh=dynamic_cast<const MEDCouplingExtrudedMesh *>(mesh);
+  const MEDCouplingMappedExtrudedMesh *eMesh=dynamic_cast<const MEDCouplingMappedExtrudedMesh *>(mesh);
   if(eMesh)
     {
       MEDCouplingExtrudedMeshServant *retServ=new MEDCouplingExtrudedMeshServant(eMesh);
diff --git a/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponent.cxx b/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponent.cxx
index 21acc1b96..fa7ec21d0 100644
--- a/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponent.cxx
+++ b/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponent.cxx
@@ -19,7 +19,7 @@
 // Author : Anthony Geay (CEA/DEN)
 
 #include "MEDCouplingMeshFieldFactoryComponent.hxx"
-#include "MEDCouplingExtrudedMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 #include "MEDCouplingFieldDouble.hxx"
 #include "MEDCouplingFieldTemplate.hxx"
 #include "MEDCouplingMultiFields.hxx"
@@ -165,7 +165,7 @@ namespace SALOME_TEST
     myCoords->setInfoOnComponent(2,"ZZZ [m]");
     myCoords->decrRef();
     //
-    targetMesh->checkCoherency();
+    targetMesh->checkConsistencyLight();
     return targetMesh;
   }
 
@@ -173,18 +173,18 @@ namespace SALOME_TEST
   {
     MEDCoupling::MEDCouplingUMesh *meshM1D=MEDCoupling::MEDCouplingUMesh::New("wonderfull -1 D mesh",-1);
     meshM1D->setDescription("buildM1DMesh");
-    meshM1D->checkCoherency();
+    meshM1D->checkConsistencyLight();
     return meshM1D;
   }
 
-  MEDCoupling::MEDCouplingExtrudedMesh *MEDCouplingCorbaServBasicsTest::buildExtrudedMesh(MEDCoupling::MEDCouplingUMesh *&m2D)
+  MEDCoupling::MEDCouplingMappedExtrudedMesh *MEDCouplingCorbaServBasicsTest::buildExtrudedMesh(MEDCoupling::MEDCouplingUMesh *&m2D)
   {
     m2D=build2DMesh();
     m2D->changeSpaceDimension(3);
     MEDCoupling::MEDCouplingUMesh *m1D=build1DMesh();
     MEDCoupling::MEDCouplingUMesh *retu=m2D->buildExtrudedMesh(m1D,0);
     m1D->decrRef();
-    MEDCoupling::MEDCouplingExtrudedMesh *ret=MEDCoupling::MEDCouplingExtrudedMesh::New(retu,m2D,2);
+    MEDCoupling::MEDCouplingMappedExtrudedMesh *ret=MEDCoupling::MEDCouplingMappedExtrudedMesh::New(retu,m2D,2);
     ret->setName("ExtrudedTestForCorbaTest");
     ret->setDescription("buildExtrudedMesh");
     retu->decrRef();
@@ -215,7 +215,7 @@ namespace SALOME_TEST
     a1->decrRef();
     a2->decrRef();
     //
-    targetMesh->checkCoherency();
+    targetMesh->checkConsistencyLight();
     //
     return targetMesh;
   }
@@ -255,7 +255,7 @@ namespace SALOME_TEST
     int structure[2]={4,5};
     targetMesh->setNodeGridStructure(structure,structure+2);
     //
-    targetMesh->checkCoherency();
+    targetMesh->checkConsistencyLight();
     //
     return targetMesh;
   }
@@ -274,7 +274,7 @@ namespace SALOME_TEST
     std::copy(conn,conn+16,a2->getPointer());
     targetMesh->setNodalConnectivity(a2); a2->decrRef();
     //
-    targetMesh->checkCoherency();
+    targetMesh->checkConsistencyLight();
     //
     return targetMesh;
   }
@@ -296,7 +296,7 @@ namespace SALOME_TEST
     std::copy(conni,conni+5,a3->getPointer());
     targetMesh->setNodalConnectivity(a2,a3); a2->decrRef(); a3->decrRef();
     //
-    targetMesh->checkCoherency();
+    targetMesh->checkConsistencyLight();
     //
     return targetMesh;
   }
@@ -315,7 +315,7 @@ namespace SALOME_TEST
     array->decrRef();
     std::fill(tmp,tmp+mesh->getNumberOfCells()*6,7.);
     mesh->decrRef();
-    fieldOnCells->checkCoherency();
+    fieldOnCells->checkConsistencyLight();
     return fieldOnCells;
   }
 
@@ -334,7 +334,7 @@ namespace SALOME_TEST
     array->decrRef();
     std::fill(tmp,tmp+mesh->getNumberOfNodes()*5,7.1234);
     mesh->decrRef();
-    fieldOnNodes->checkCoherency();
+    fieldOnNodes->checkConsistencyLight();
     return fieldOnNodes;
   }
 
@@ -342,7 +342,7 @@ namespace SALOME_TEST
   {
     MEDCoupling::MEDCouplingUMesh *mesh=build3DMesh();
     MEDCoupling::MEDCouplingFieldDouble *fieldOnCells=MEDCoupling::MEDCouplingFieldDouble::New(MEDCoupling::ON_CELLS,MEDCoupling::NO_TIME);
-    fieldOnCells->setNature(MEDCoupling::ConservativeVolumic);
+    fieldOnCells->setNature(MEDCoupling::IntensiveMaximum);
     fieldOnCells->setName("toto");
     fieldOnCells->setDescription("my wonderful 3D field toto2");
     fieldOnCells->setMesh(mesh);
@@ -353,7 +353,7 @@ namespace SALOME_TEST
     array->decrRef();
     std::fill(tmp,tmp+mesh->getNumberOfCells()*6,7.);
     mesh->decrRef();
-    fieldOnCells->checkCoherency();
+    fieldOnCells->checkConsistencyLight();
     return fieldOnCells;
   }
 
@@ -374,7 +374,7 @@ namespace SALOME_TEST
     std::fill(tmp,tmp+mesh->getNumberOfCells()*3,7.);
     mesh->decrRef();
     fieldOnCells->setTime(6.7,1,4);
-    fieldOnCells->checkCoherency();
+    fieldOnCells->checkConsistencyLight();
     return fieldOnCells;
   }
 
@@ -395,7 +395,7 @@ namespace SALOME_TEST
     mesh->decrRef();
     fieldOnCells->setStartTime(6.7,1,4);
     fieldOnCells->setEndTime(7.2,2,8);
-    fieldOnCells->checkCoherency();
+    fieldOnCells->checkConsistencyLight();
     return fieldOnCells;
   }
 
@@ -424,7 +424,7 @@ namespace SALOME_TEST
     std::copy(arr2,arr2+20,tmp);
     fieldOnCells->setStartTime(6.7,25,26);
     fieldOnCells->setEndTime(17.2,125,126);
-    fieldOnCells->checkCoherency();
+    fieldOnCells->checkConsistencyLight();
     return fieldOnCells;
   }
 
@@ -463,7 +463,7 @@ namespace SALOME_TEST
     f->setTimeUnit("ms");
     f->setDescription("mmmmmmmmmmmm");
     array->decrRef();
-    f->checkCoherency();
+    f->checkConsistencyLight();
     return f;
   }
 
@@ -486,7 +486,7 @@ namespace SALOME_TEST
     f->setArray(array);
     array->decrRef();
     //
-    f->checkCoherency();
+    f->checkConsistencyLight();
     m->decrRef();
     return f;
   }
@@ -494,7 +494,7 @@ namespace SALOME_TEST
   MEDCoupling::MEDCouplingFieldDouble *MEDCouplingCorbaServBasicsTest::buildFieldVectorOnExtrudedWT()
   {
     MEDCoupling::MEDCouplingUMesh *m2D=0;
-    MEDCoupling::MEDCouplingExtrudedMesh *ext=buildExtrudedMesh(m2D);
+    MEDCoupling::MEDCouplingMappedExtrudedMesh *ext=buildExtrudedMesh(m2D);
     //
     MEDCoupling::MEDCouplingFieldDouble *f=MEDCoupling::MEDCouplingFieldDouble::New(MEDCoupling::ON_CELLS,MEDCoupling::ONE_TIME);
     f->setTime(6.8,11,8);
@@ -512,7 +512,7 @@ namespace SALOME_TEST
     f->setArray(array);
     array->decrRef();
     //
-    f->checkCoherency();
+    f->checkConsistencyLight();
     //
     m2D->decrRef();
     ext->decrRef();
@@ -539,7 +539,7 @@ namespace SALOME_TEST
     f->setArray(array);
     array->decrRef();
     //
-    f->checkCoherency();
+    f->checkConsistencyLight();
     //
     return f;
   }
@@ -557,7 +557,7 @@ namespace SALOME_TEST
   {
     MEDCoupling::MEDCouplingFieldDouble *f1=buildFieldNodeScalarOn2DNT();
     MEDCoupling::MEDCouplingFieldTemplate *f2=MEDCoupling::MEDCouplingFieldTemplate::New(*f1);
-    f2->setNature(MEDCoupling::ConservativeVolumic);
+    f2->setNature(MEDCoupling::IntensiveMaximum);
     f1->decrRef();
     return f2;
   }
@@ -566,7 +566,7 @@ namespace SALOME_TEST
   {
     MEDCoupling::MEDCouplingFieldDouble *f1=buildFieldGaussPt2DWT();
     MEDCoupling::MEDCouplingFieldTemplate *f2=MEDCoupling::MEDCouplingFieldTemplate::New(*f1);
-    f2->setNature(MEDCoupling::Integral);
+    f2->setNature(MEDCoupling::ExtensiveMaximum);
     f1->decrRef();
     return f2;
   }
@@ -575,7 +575,7 @@ namespace SALOME_TEST
   {
     MEDCoupling::MEDCouplingFieldDouble *f1=buildFieldGaussPtNE2DWT();
     MEDCoupling::MEDCouplingFieldTemplate *f2=MEDCoupling::MEDCouplingFieldTemplate::New(*f1);
-    f2->setNature(MEDCoupling::IntegralGlobConstraint);
+    f2->setNature(MEDCoupling::ExtensiveConservation);
     f1->decrRef();
     return f2;
   }
@@ -772,7 +772,7 @@ namespace SALOME_TEST
     std::vector<MEDCoupling::MEDCouplingFieldDouble *> fs(5);
     fs[0]=f0; fs[1]=f1; fs[2]=f2; fs[3]=f3; fs[4]=f4;
     MEDCoupling::MEDCouplingFieldOverTime *ret=MEDCoupling::MEDCouplingFieldOverTime::New(fs);
-    ret->checkCoherency();
+    ret->checkConsistencyLight();
     //
     m1->decrRef();
     m2->decrRef();
diff --git a/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponent.hxx b/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponent.hxx
index 94e1dbc49..f3ca0acde 100644
--- a/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponent.hxx
+++ b/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponent.hxx
@@ -28,7 +28,7 @@ namespace MEDCoupling
   class MEDCouplingUMesh;
   class MEDCouplingFieldDouble;
   class MEDCouplingFieldTemplate;
-  class MEDCouplingExtrudedMesh;
+  class MEDCouplingMappedExtrudedMesh;
   class MEDCoupling1DGTUMesh;
   class MEDCoupling1SGTUMesh;
   class MEDCouplingCMesh;
@@ -51,7 +51,7 @@ namespace SALOME_TEST
     static MEDCoupling::MEDCouplingUMesh *build3DSurfMesh();
     static MEDCoupling::MEDCouplingUMesh *build0DMesh();
     static MEDCoupling::MEDCouplingUMesh *buildM1DMesh();
-    static MEDCoupling::MEDCouplingExtrudedMesh *buildExtrudedMesh(MEDCoupling::MEDCouplingUMesh *&m2D);
+    static MEDCoupling::MEDCouplingMappedExtrudedMesh *buildExtrudedMesh(MEDCoupling::MEDCouplingUMesh *&m2D);
     static MEDCoupling::MEDCouplingCMesh *buildCMesh();
     static MEDCoupling::MEDCouplingIMesh *buildIMesh();
     static MEDCoupling::MEDCouplingCurveLinearMesh *buildCLMesh();
diff --git a/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponentClt.cxx b/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponentClt.cxx
index 9a280e8a1..4277b6adc 100644
--- a/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponentClt.cxx
+++ b/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponentClt.cxx
@@ -25,7 +25,7 @@
 #include "MEDCoupling1GTUMesh.hxx"
 #include "MEDCoupling1SGTUMeshClient.hxx"
 #include "MEDCoupling1DGTUMeshClient.hxx"
-#include "MEDCouplingExtrudedMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 #include "MEDCouplingExtrudedMeshClient.hxx"
 #include "MEDCouplingCMesh.hxx"
 #include "MEDCouplingCMeshClient.hxx"
@@ -186,11 +186,11 @@ void SALOME_TEST::MEDCouplingCorbaServBasicsTestClt::checkCorbaFetchingM1D()
 void SALOME_TEST::MEDCouplingCorbaServBasicsTestClt::checkCorbaFetchingExtruded()
 {
   SALOME_MED::MEDCouplingExtrudedMeshCorbaInterface_ptr meshPtr=_objC->getExtrudedMesh();
-  MEDCoupling::MEDCouplingExtrudedMesh *meshFromDistant=MEDCoupling::MEDCouplingExtrudedMeshClient::New(meshPtr);
+  MEDCoupling::MEDCouplingMappedExtrudedMesh *meshFromDistant=MEDCoupling::MEDCouplingExtrudedMeshClient::New(meshPtr);
   meshPtr->UnRegister();
   CORBA::release(meshPtr);
   MEDCoupling::MEDCouplingUMesh *meshRef2;
-  MEDCoupling::MEDCouplingExtrudedMesh *meshRef=SALOME_TEST::MEDCouplingCorbaServBasicsTest::buildExtrudedMesh(meshRef2);
+  MEDCoupling::MEDCouplingMappedExtrudedMesh *meshRef=SALOME_TEST::MEDCouplingCorbaServBasicsTest::buildExtrudedMesh(meshRef2);
   CPPUNIT_ASSERT(meshFromDistant->isEqual(meshRef,1e-12));
   CPPUNIT_ASSERT(meshFromDistant->getMesh2D()->isEqual(meshRef2,1e-12));
   meshRef2->decrRef();
diff --git a/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponentServ.cxx b/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponentServ.cxx
index 7324b72e3..51907e75b 100644
--- a/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponentServ.cxx
+++ b/src/MEDCouplingCorba/Test/MEDCouplingMeshFieldFactoryComponentServ.cxx
@@ -37,7 +37,7 @@
 #include "MEDCouplingFieldTemplate.hxx"
 #include "MEDCouplingMultiFields.hxx"
 #include "MEDCouplingFieldOverTime.hxx"
-#include "MEDCouplingExtrudedMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 #include "MEDCouplingCurveLinearMesh.hxx"
 #include "MEDCoupling1GTUMesh.hxx"
 #include "MEDCouplingUMesh.hxx"
@@ -119,7 +119,7 @@ namespace SALOME_TEST
   SALOME_MED::MEDCouplingExtrudedMeshCorbaInterface_ptr MEDCouplingMeshFieldFactoryComponent::getExtrudedMesh()
   {
     MEDCoupling::MEDCouplingUMesh *m2D;
-    MEDCoupling::MEDCouplingExtrudedMesh *m1=MEDCouplingCorbaServBasicsTest::buildExtrudedMesh(m2D);
+    MEDCoupling::MEDCouplingMappedExtrudedMesh *m1=MEDCouplingCorbaServBasicsTest::buildExtrudedMesh(m2D);
     m2D->decrRef();
     MEDCoupling::MEDCouplingExtrudedMeshServant *m=new MEDCoupling::MEDCouplingExtrudedMeshServant(m1);
     m1->decrRef();
diff --git a/src/MEDCouplingCorba_Swig/Client/MEDCouplingClient.i b/src/MEDCouplingCorba_Swig/Client/MEDCouplingClient.i
index b93ea35f0..8062f08a1 100644
--- a/src/MEDCouplingCorba_Swig/Client/MEDCouplingClient.i
+++ b/src/MEDCouplingCorba_Swig/Client/MEDCouplingClient.i
@@ -366,7 +366,7 @@ namespace MEDCoupling
   public:
     %extend
       {
-        static MEDCouplingExtrudedMesh *New(PyObject *meshPtr) throw(INTERP_KERNEL::Exception)
+        static MEDCouplingMappedExtrudedMesh *New(PyObject *meshPtr) throw(INTERP_KERNEL::Exception)
         {
           PyObject* pdict=PyDict_New();
           PyDict_SetItemString(pdict,"__builtins__",PyEval_GetBuiltins());
@@ -387,7 +387,7 @@ namespace MEDCoupling
             throw INTERP_KERNEL::Exception("error corba pointer is not a SALOME_MED.MEDCouplingExtrudedMeshInterface_ptr !");
           Py_DECREF(pdict);
           Py_DECREF(iorMesh);
-          MEDCouplingExtrudedMesh *ret=MEDCouplingExtrudedMeshClient::New(meshPtrCppC);
+          MEDCouplingMappedExtrudedMesh *ret=MEDCouplingExtrudedMeshClient::New(meshPtrCppC);
           return ret;
         } 
       }
@@ -665,7 +665,7 @@ def MEDCouplingIMeshnew(cls,*args):
     return _MEDCouplingClient.MEDCouplingIMesh____new___(cls,args)
 def MEDCouplingExtrudedMeshnew(cls,*args):
     import _MEDCouplingClient
-    return _MEDCouplingClient.MEDCouplingExtrudedMesh____new___(cls,args)
+    return _MEDCouplingClient.MEDCouplingMappedExtrudedMesh____new___(cls,args)
 %}
 
 %include "MEDCouplingFinalize.i"
diff --git a/src/MEDCouplingCorba_Swig/MEDCouplingCorba.i b/src/MEDCouplingCorba_Swig/MEDCouplingCorba.i
index 6c3266d4b..a1880a492 100644
--- a/src/MEDCouplingCorba_Swig/MEDCouplingCorba.i
+++ b/src/MEDCouplingCorba_Swig/MEDCouplingCorba.i
@@ -126,8 +126,8 @@ namespace MEDCoupling
              return buildServantAndActivate<MEDCoupling1SGTUMeshServant>(dynamic_cast<const MEDCoupling1SGTUMesh *>(cppPointerOfMesh));
            if(dynamic_cast<const MEDCoupling1DGTUMesh *>(cppPointerOfMesh))
              return buildServantAndActivate<MEDCoupling1DGTUMeshServant>(dynamic_cast<const MEDCoupling1DGTUMesh *>(cppPointerOfMesh));
-           if(dynamic_cast<const MEDCouplingExtrudedMesh *>(cppPointerOfMesh))
-             return buildServantAndActivate<MEDCouplingExtrudedMeshServant>(dynamic_cast<const MEDCouplingExtrudedMesh *>(cppPointerOfMesh));
+           if(dynamic_cast<const MEDCouplingMappedExtrudedMesh *>(cppPointerOfMesh))
+             return buildServantAndActivate<MEDCouplingExtrudedMeshServant>(dynamic_cast<const MEDCouplingMappedExtrudedMesh *>(cppPointerOfMesh));
            if(dynamic_cast<const MEDCouplingCMesh *>(cppPointerOfMesh))
              return buildServantAndActivate<MEDCouplingCMeshServant>(dynamic_cast<const MEDCouplingCMesh *>(cppPointerOfMesh));
            if(dynamic_cast<const MEDCouplingIMesh *>(cppPointerOfMesh))
@@ -147,8 +147,8 @@ namespace MEDCoupling
              return buildServantAndActivate2<MEDCoupling1SGTUMeshServant>(dynamic_cast<const MEDCoupling1SGTUMesh *>(cppPointerOfMesh));
            if(dynamic_cast<const MEDCoupling1DGTUMesh *>(cppPointerOfMesh))
              return buildServantAndActivate2<MEDCoupling1DGTUMeshServant>(dynamic_cast<const MEDCoupling1DGTUMesh *>(cppPointerOfMesh));
-           if(dynamic_cast<const MEDCouplingExtrudedMesh *>(cppPointerOfMesh))
-             return buildServantAndActivate2<MEDCouplingExtrudedMeshServant>(dynamic_cast<const MEDCouplingExtrudedMesh *>(cppPointerOfMesh));
+           if(dynamic_cast<const MEDCouplingMappedExtrudedMesh *>(cppPointerOfMesh))
+             return buildServantAndActivate2<MEDCouplingExtrudedMeshServant>(dynamic_cast<const MEDCouplingMappedExtrudedMesh *>(cppPointerOfMesh));
            if(dynamic_cast<const MEDCouplingCMesh *>(cppPointerOfMesh))
              return buildServantAndActivate2<MEDCouplingCMeshServant>(dynamic_cast<const MEDCouplingCMesh *>(cppPointerOfMesh));
            if(dynamic_cast<const MEDCouplingIMesh *>(cppPointerOfMesh))
@@ -216,12 +216,12 @@ namespace MEDCoupling
   public:
     %extend
        {
-         static PyObject *_this(const MEDCouplingExtrudedMesh *cppPointerOfMesh) throw(INTERP_KERNEL::Exception)
+         static PyObject *_this(const MEDCouplingMappedExtrudedMesh *cppPointerOfMesh) throw(INTERP_KERNEL::Exception)
          {
            return buildServantAndActivate<MEDCouplingExtrudedMeshServant>(cppPointerOfMesh);
          }
 
-         static PyObject *_this2(const MEDCouplingExtrudedMesh *cppPointerOfMesh) throw(INTERP_KERNEL::Exception)
+         static PyObject *_this2(const MEDCouplingMappedExtrudedMesh *cppPointerOfMesh) throw(INTERP_KERNEL::Exception)
          {
            return buildServantAndActivate2<MEDCouplingExtrudedMeshServant>(cppPointerOfMesh);
          }
@@ -425,7 +425,7 @@ def MEDCouplingIMeshnew(cls,*args):
     return _MEDCouplingCorba.MEDCouplingIMesh____new___(cls,args)
 def MEDCouplingExtrudedMeshnew(cls,*args):
     import _MEDCouplingCorba
-    return _MEDCouplingCorba.MEDCouplingExtrudedMesh____new___(cls,args)
+    return _MEDCouplingCorba.MEDCouplingMappedExtrudedMesh____new___(cls,args)
 %}
 
 %include "MEDCouplingFinalize.i"
diff --git a/src/MEDCouplingCorba_Swig/MEDCouplingCorbaSwigTest.py b/src/MEDCouplingCorba_Swig/MEDCouplingCorbaSwigTest.py
index 149dc5c32..2215c57cf 100644
--- a/src/MEDCouplingCorba_Swig/MEDCouplingCorbaSwigTest.py
+++ b/src/MEDCouplingCorba_Swig/MEDCouplingCorbaSwigTest.py
@@ -133,13 +133,13 @@ class MEDCouplingCorbaServBasicsTest:
         myCoords.setInfoOnComponent(0,"X [m]");
         myCoords.setInfoOnComponent(1,"YY [Pm]");
         myCoords.setInfoOnComponent(2,"ZZZ [m]");
-        targetMesh.checkCoherency();
+        targetMesh.checkConsistencyLight();
         return targetMesh;
 
     def buildM1DMesh(self):
         meshM1D=MEDCouplingUMesh.New("wonderfull -1 D mesh",-1);
         meshM1D.setDescription("buildM1DMesh");
-        meshM1D.checkCoherency();
+        meshM1D.checkConsistencyLight();
         return meshM1D;
 
     def buildExtrudedMesh(self):
@@ -147,7 +147,7 @@ class MEDCouplingCorbaServBasicsTest:
         m2D.changeSpaceDimension(3);
         m1D=self.build1DMesh();
         retu=m2D.buildExtrudedMesh(m1D,0);
-        ret=MEDCouplingExtrudedMesh.New(retu,m2D,2);
+        ret=MEDCouplingMappedExtrudedMesh.New(retu,m2D,2);
         ret.setName("ExtrudedTestForCorbaTest");
         ret.setDescription("buildExtrudedMesh");
         return ret;
@@ -171,7 +171,7 @@ class MEDCouplingCorbaServBasicsTest:
         targetMesh.setCoordsAt(1,a2);
         #
         #
-        targetMesh.checkCoherency();
+        targetMesh.checkConsistencyLight();
         #
         return targetMesh;
 
@@ -201,7 +201,7 @@ class MEDCouplingCorbaServBasicsTest:
         targetMesh.setCoords(a1);
         targetMesh.setNodeGridStructure([4,5]);
         #
-        targetMesh.checkCoherency();
+        targetMesh.checkConsistencyLight();
         #
         return targetMesh;
 
@@ -216,7 +216,7 @@ class MEDCouplingCorbaServBasicsTest:
         a2=DataArrayInt([6,0,3,5,3,0,1,4,1,2,7,4,8,7,2,9],4*4,1)
         targetMesh.setNodalConnectivity(a2)
         #
-        targetMesh.checkCoherency();
+        targetMesh.checkConsistencyLight();
         #
         return targetMesh;
 
@@ -232,7 +232,7 @@ class MEDCouplingCorbaServBasicsTest:
         a3=DataArrayInt([0,4,8,12,15],5,1)
         targetMesh.setNodalConnectivity(a2,a3)
         #
-        targetMesh.checkCoherency();
+        targetMesh.checkConsistencyLight();
         #
         return targetMesh;
         
@@ -246,7 +246,7 @@ class MEDCouplingCorbaServBasicsTest:
         tmp=mesh.getNumberOfCells()*6*[7.]
         array.setValues(tmp,mesh.getNumberOfCells(),6);
         fieldOnCells.setArray(array)
-        fieldOnCells.checkCoherency();
+        fieldOnCells.checkConsistencyLight();
         return fieldOnCells;
 
     def buildFieldNodeScalarOn2DNT(self):
@@ -260,13 +260,13 @@ class MEDCouplingCorbaServBasicsTest:
         tmp=mesh.getNumberOfNodes()*5*[7.1234]
         array.setValues(tmp,mesh.getNumberOfNodes(),5);
         fieldOnNodes.setArray(array);
-        fieldOnNodes.checkCoherency();
+        fieldOnNodes.checkConsistencyLight();
         return fieldOnNodes;
 
     def buildFieldScalarOn3DNT(self):
         mesh=self.build3DMesh();
         fieldOnCells=MEDCouplingFieldDouble.New(ON_CELLS,NO_TIME);
-        fieldOnCells.setNature(ConservativeVolumic);
+        fieldOnCells.setNature(IntensiveMaximum);
         fieldOnCells.setName("toto");
         fieldOnCells.setDescription("my wonderful 3D field toto2");
         fieldOnCells.setMesh(mesh);
@@ -274,7 +274,7 @@ class MEDCouplingCorbaServBasicsTest:
         tmp=mesh.getNumberOfCells()*6*[7.]
         array.setValues(tmp,mesh.getNumberOfCells(),6);
         fieldOnCells.setArray(array);
-        fieldOnCells.checkCoherency();
+        fieldOnCells.checkConsistencyLight();
         return fieldOnCells;
 
     def buildFieldScalarOn3DSurfWT(self):
@@ -290,7 +290,7 @@ class MEDCouplingCorbaServBasicsTest:
         array.setInfoOnComponents(["aaa","bbbb","ccccc"])
         fieldOnCells.setArray(array);
         fieldOnCells.setTime(6.7,1,4);
-        fieldOnCells.checkCoherency();
+        fieldOnCells.checkConsistencyLight();
         return fieldOnCells;
 
     def buildFieldScalarOn3DSurfCOTI(self):
@@ -306,7 +306,7 @@ class MEDCouplingCorbaServBasicsTest:
         fieldOnCells.setArray(array);
         fieldOnCells.setStartTime(6.7,1,4);
         fieldOnCells.setEndTime(7.2,2,8);
-        fieldOnCells.checkCoherency();
+        fieldOnCells.checkConsistencyLight();
         return fieldOnCells;
 
     def buildFieldScalarOn2DLT(self):
@@ -326,7 +326,7 @@ class MEDCouplingCorbaServBasicsTest:
         fieldOnCells.setEndArray(array)
         fieldOnCells.setStartTime(6.7,25,26);
         fieldOnCells.setEndTime(17.2,125,126);
-        fieldOnCells.checkCoherency();
+        fieldOnCells.checkConsistencyLight();
         return fieldOnCells;
 
     def buildFieldGaussPt2DWT(self):
@@ -363,7 +363,7 @@ class MEDCouplingCorbaServBasicsTest:
         f.setName("MyFirstFieldOnGaussPoint");
         f.setTimeUnit("ms");
         f.setDescription("mmmmmmmmmmmm");
-        f.checkCoherency();
+        f.checkConsistencyLight();
         return f;
 
     def buildFieldGaussPtNE2DWT(self):
@@ -383,7 +383,7 @@ class MEDCouplingCorbaServBasicsTest:
         array.setInfoOnComponent(1,"Density [kg/m^3]");
         f.setArray(array);
         #
-        f.checkCoherency();
+        f.checkConsistencyLight();
         return f;
 
     def buildFieldVectorOnExtrudedWT(self):
@@ -405,7 +405,7 @@ class MEDCouplingCorbaServBasicsTest:
         array.setInfoOnComponent(1,"Density [kg/m^3]");
         f.setArray(array);
         #
-        f.checkCoherency();
+        f.checkConsistencyLight();
         return f
 
     def buildFieldVectorOnCMeshWT(self):
@@ -427,7 +427,7 @@ class MEDCouplingCorbaServBasicsTest:
         array.setInfoOnComponent(1,"Density [kg/m^3]");
         f.setArray(array);
         #
-        f.checkCoherency();
+        f.checkConsistencyLight();
         return f
 
     def buildFieldTemplateCellOn2D(self):
@@ -439,19 +439,19 @@ class MEDCouplingCorbaServBasicsTest:
     def buildFieldTemplateNodeOn2D(self):
         f1=self.buildFieldNodeScalarOn2DNT();
         f2=MEDCouplingFieldTemplate.New(f1);
-        f2.setNature(ConservativeVolumic);
+        f2.setNature(IntensiveMaximum);
         return f2
             
     def buildFieldTemplateGaussPtOn2D(self):
         f1=self.buildFieldGaussPt2DWT();
         f2=MEDCouplingFieldTemplate.New(f1);
-        f2.setNature(Integral);
+        f2.setNature(ExtensiveMaximum);
         return f2
 
     def buildFieldTemplateGaussNEOn2D(self):
         f1=self.buildFieldGaussPtNE2DWT();
         f2=MEDCouplingFieldTemplate.New(f1);
-        f2.setNature(IntegralGlobConstraint);
+        f2.setNature(ExtensiveConservation);
         return f2
 
     def buildMultiFields1(self):
@@ -611,7 +611,7 @@ class MEDCouplingCorbaServBasicsTest:
         f4.setName("f4");
         f4.setTime(2.7,25,26);
         ret=MEDCouplingFieldOverTime.New([f0,f1,f2,f3,f4]);
-        ret.checkCoherency();
+        ret.checkConsistencyLight();
         return ret;
 
     def buildFileNameForIOR(self):
@@ -648,7 +648,7 @@ def testMesh():
     myCoords=DataArrayDouble.New()
     myCoords.setValues(coords,nbOfNodes,3);
     mesh.setCoords(myCoords);
-    mesh.checkCoherency();
+    mesh.checkConsistencyLight();
     myFalseConn=DataArrayInt.New()
     myFalseConn.setValues(tab4,6,4)
     return mesh
@@ -659,7 +659,7 @@ def testField():
     nbOfCells=mesh.getNumberOfCells()
     field=MEDCouplingFieldDouble.New(ON_CELLS)
     field.setMesh(mesh)
-    field.setNature(Integral)
+    field.setNature(ExtensiveMaximum)
     myCoords=DataArrayDouble.New()
     sampleTab=[]
     for i in range(nbOfCells*9):