Updated copyright comment

[tools/medcoupling.git] / src / MEDCoupling / Test / MEDCouplingRemapperTest.cxx

diff --git a/src/MEDCoupling/Test/MEDCouplingRemapperTest.cxx b/src/MEDCoupling/Test/MEDCouplingRemapperTest.cxx
index f3b1ee39036db2b188350b046eeb6730667be8ea..c487fbe1c9cd966c7f6b34fecf073f8d4cae4ccf 100644 (file)
--- a/src/MEDCoupling/Test/MEDCouplingRemapperTest.cxx
+++ b/src/MEDCoupling/Test/MEDCouplingRemapperTest.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2024  CEA, EDF
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -20,7 +20,7 @@
 
 #include "MEDCouplingRemapperTest.hxx"
 #include "MEDCouplingUMesh.hxx"
-#include "MEDCouplingExtrudedMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 #include "MEDCouplingFieldDouble.hxx"
 #include "MEDCouplingFieldTemplate.hxx"
 #include "MEDCouplingMemArray.hxx"
@@ -31,7 +31,7 @@
 #include <cmath>
 #include <numeric>
 
-using namespace ParaMEDMEM;
+using namespace MEDCoupling;
 
 void MEDCouplingRemapperTest::test2DInterpP0P0_1()
 {
@@ -44,7 +44,7 @@ void MEDCouplingRemapperTest::test2DInterpP0P0_1()
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   
   MEDCouplingFieldDouble *srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -56,54 +56,54 @@ void MEDCouplingRemapperTest::test2DInterpP0P0_1()
   MEDCouplingFieldDouble *trgfield=remapper.transferField(srcField,4.57);
   const double *values=trgfield->getArray()->getConstPointer();
   const double valuesExpected[5]={7.5 ,7. ,7.,8.,7.5};
-  CPPUNIT_ASSERT_EQUAL(5,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(IntegralGlobConstraint);
+  srcField->setNature(ExtensiveConservation);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected2[5]={3.75 ,1.75 ,1.75,4.,3.75};
-  CPPUNIT_ASSERT_EQUAL(5,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected2[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(5,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(IntegralGlobConstraint);
+  srcField->setNature(ExtensiveConservation);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(5,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected2[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(Integral);
+  srcField->setNature(ExtensiveMaximum);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(5,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected2[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(RevIntegral);
+  srcField->setNature(IntensiveConservation);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(5,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -125,7 +125,7 @@ void MEDCouplingRemapperTest::test2DInterpP0P0R_1()
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   
   MEDCouplingFieldDouble *targetField=MEDCouplingFieldDouble::New(ON_CELLS);
-  targetField->setNature(ConservativeVolumic);
+  targetField->setNature(IntensiveMaximum);
   targetField->setMesh(targetMesh);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(targetMesh->getNumberOfCells(),1);
@@ -138,18 +138,18 @@ void MEDCouplingRemapperTest::test2DInterpP0P0R_1()
   MEDCouplingFieldDouble *srcfield=remapper.reverseTransferField(targetField,4.57);
   const double *values=srcfield->getArray()->getConstPointer();
   const double valuesExpected[2]={8.75 ,9.5};
-  CPPUNIT_ASSERT_EQUAL(2,srcfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,srcfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)srcfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)srcfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected[i0],values[i0],1e-12);
   srcfield->decrRef();
   //
-  targetField->setNature(IntegralGlobConstraint);
+  targetField->setNature(ExtensiveConservation);
   srcfield=remapper.reverseTransferField(targetField,4.57);
   values=srcfield->getArray()->getConstPointer();
   const double valuesExpected2[2]={26., 19.};
-  CPPUNIT_ASSERT_EQUAL(2,srcfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,srcfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)srcfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)srcfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected2[i0],values[i0],1e-12);
   srcfield->decrRef();
@@ -168,7 +168,7 @@ void MEDCouplingRemapperTest::test1DInterp_1()
   MEDCouplingRemapper remapper;
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   MEDCouplingFieldDouble *srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -181,37 +181,37 @@ void MEDCouplingRemapperTest::test1DInterp_1()
   MEDCouplingFieldDouble *trgfield=remapper.transferField(srcField,4.57);
   const double *values=trgfield->getArray()->getConstPointer();
   const double valuesExpected1[2]={9.0540540540540526,7.4};
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected1[i0],values[i0],1e-12);
   trgfield->decrRef();
   const double valuesExpected2[2]={24.75,5.75};
-  srcField->setNature(Integral);
+  srcField->setNature(ExtensiveMaximum);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected2[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
   const double valuesExpected3[2]={24.75,9.25};
-  srcField->setNature(IntegralGlobConstraint);
+  srcField->setNature(ExtensiveConservation);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected3[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
   const double valuesExpected4[2]={7.4444444444444446,7.4};
-  srcField->setNature(RevIntegral);
+  srcField->setNature(IntensiveConservation);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected4[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -224,7 +224,7 @@ void MEDCouplingRemapperTest::test1DInterp_1()
   targetMesh=MEDCouplingBasicsTest::build2DCurveTargetMesh_2();
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -236,34 +236,34 @@ void MEDCouplingRemapperTest::test1DInterp_1()
   //
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected1[i0],values[i0],1e-12);
   trgfield->decrRef();
-  srcField->setNature(Integral);
+  srcField->setNature(ExtensiveMaximum);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected2[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(IntegralGlobConstraint);
+  srcField->setNature(ExtensiveConservation);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected3[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(RevIntegral);
+  srcField->setNature(IntensiveConservation);
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected4[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -284,7 +284,7 @@ void MEDCouplingRemapperTest::test2DInterpMultiMethods()
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   
   MEDCouplingFieldDouble *srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -296,8 +296,8 @@ void MEDCouplingRemapperTest::test2DInterpMultiMethods()
   MEDCouplingFieldDouble *trgfield=remapper.transferField(srcField,4.57);
   const double *values=trgfield->getArray()->getConstPointer();
   const double valuesExpected[5]={7.5 ,7. ,7.,8.,7.5};
-  CPPUNIT_ASSERT_EQUAL(5,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -305,7 +305,7 @@ void MEDCouplingRemapperTest::test2DInterpMultiMethods()
   //
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P1P0"));
   srcField=MEDCouplingFieldDouble::New(ON_NODES);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfNodes(),1);
@@ -317,8 +317,8 @@ void MEDCouplingRemapperTest::test2DInterpMultiMethods()
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected2[5]={7.,7.666666666666667,8.6666666666666661,8.8333333333333339,10.};
-  CPPUNIT_ASSERT_EQUAL(5,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected2[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -326,7 +326,7 @@ void MEDCouplingRemapperTest::test2DInterpMultiMethods()
   //
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(targetMesh,sourceMesh,"P0P1"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(targetMesh);
   array=DataArrayDouble::New();
   array->alloc(targetMesh->getNumberOfCells(),1);
@@ -338,8 +338,8 @@ void MEDCouplingRemapperTest::test2DInterpMultiMethods()
   trgfield=remapper.transferField(srcField,4.57);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected3[4]={7.5,8.5,10.,10.625};
-  CPPUNIT_ASSERT_EQUAL(4,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(4,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<4;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected3[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -352,7 +352,7 @@ void MEDCouplingRemapperTest::test2DInterpMultiMethods()
   targetMesh=MEDCouplingBasicsTest::build2DTargetMesh_2();
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P1P1"));
   srcField=MEDCouplingFieldDouble::New(ON_NODES);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfNodes(),1);
@@ -365,8 +365,8 @@ void MEDCouplingRemapperTest::test2DInterpMultiMethods()
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected4[9]={ 7.,7.35,8.,7.7,8.2857142857142865,
                                     9.5333333333333332,9.,9.7666666666666657,10.};
-  CPPUNIT_ASSERT_EQUAL(9,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(9,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<9;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected4[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -387,7 +387,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   remapper.setIntersectionType(INTERP_KERNEL::Triangulation);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   MEDCouplingFieldDouble *srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -399,8 +399,8 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   MEDCouplingFieldDouble *trgField=remapper.transferField(srcField,4.57);
   const double *values=trgField->getArray()->getConstPointer();
   const double valuesExpected[5]={7.5 ,7. ,7.,8.,7.5};
-  CPPUNIT_ASSERT_EQUAL(5,trgField->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgField->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getArray()->getNumberOfComponents());
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected[i0],values[i0],1e-12);
   trgField->decrRef();
@@ -412,7 +412,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   targetMesh=MEDCouplingBasicsTest::build3DSurfTargetMesh_1();
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -422,8 +422,8 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
     ptr[i]=(double)(i+8);
   array->decrRef();
   trgField=remapper.transferField(srcField,4.57);
-  CPPUNIT_ASSERT_EQUAL(5,trgField->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)trgField->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getArray()->getNumberOfComponents());
   const double valuesExpected2[5]={8.5,8.,8.,9.,8.5};
   values=trgField->getArray()->getConstPointer();
   for(int i0=0;i0<5;i0++)
@@ -437,7 +437,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   targetMesh=MEDCouplingBasicsTest::build3DTargetMesh_1();
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -447,8 +447,8 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
     ptr[i]=(double)(i+7);
   array->decrRef();
   trgField=remapper.transferField(srcField,4.57);
-  CPPUNIT_ASSERT_EQUAL(8,trgField->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(8,(int)trgField->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getArray()->getNumberOfComponents());
   const double valuesExpected3[8]={13.166666666666668, 13.888888888888888, 10.722222222222223, 10.870370370370372,
                                    14.555555555555555, 13.888888888888889, 14.444444444444443, 11.72222222222222};
   values=trgField->getArray()->getConstPointer();
@@ -464,7 +464,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   remapper.setIntersectionType(INTERP_KERNEL::PointLocator);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -474,8 +474,8 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
     ptr[i]=(double)(i+7);
   array->decrRef();
   trgField=remapper.transferField(srcField,4.57);
-  CPPUNIT_ASSERT_EQUAL(8,trgField->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(8,(int)trgField->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getArray()->getNumberOfComponents());
   const double valuesExpected4[8]={7.,11.,8.,12.,9.,13.,10.,14.};
   values=trgField->getArray()->getConstPointer();
   for(int i0=0;i0<8;i0++)
@@ -490,7 +490,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   remapper.setIntersectionType(INTERP_KERNEL::PointLocator);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -500,8 +500,8 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
     ptr[i]=(double)(i+7);
   array->decrRef();
   trgField=remapper.transferField(srcField,4.57);
-  CPPUNIT_ASSERT_EQUAL(8,trgField->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(8,(int)trgField->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getArray()->getNumberOfComponents());
   const double valuesExpected5[8]={7.,9.,11.,13.,8.,10.,12.,14.};
   values=trgField->getArray()->getConstPointer();
   for(int i0=0;i0<8;i0++)
@@ -516,7 +516,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   remapper.setIntersectionType(INTERP_KERNEL::PointLocator);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -540,7 +540,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   remapper.setIntersectionType(INTERP_KERNEL::PointLocator);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -562,7 +562,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   sourceMesh=MEDCouplingBasicsTest::build2DTargetMesh_1();
   targetMesh=MEDCouplingUMesh::New("an example of -1 D mesh",-1);
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -574,21 +574,21 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   trgField=remapper.transferField(srcField,4.57);
   values=trgField->getArray()->getConstPointer();
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getNumberOfComponents());
   CPPUNIT_ASSERT_DOUBLES_EQUAL(9.125,values[0],1e-14);
   srcField->decrRef();
   srcField=remapper.reverseTransferField(trgField,4.220173);
-  CPPUNIT_ASSERT_EQUAL(5,srcField->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,srcField->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)srcField->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)srcField->getNumberOfComponents());
   values=srcField->getArray()->getConstPointer();
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(9.125,values[i0],1e-14);
   srcField->decrRef();
-  trgField->setNature(Integral);
+  trgField->setNature(ExtensiveMaximum);
   srcField=remapper.reverseTransferField(trgField,4.220173);
-  CPPUNIT_ASSERT_EQUAL(5,srcField->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,srcField->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(5,(int)srcField->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)srcField->getNumberOfComponents());
   values=srcField->getArray()->getConstPointer();
   const double valuesExpected6[5]={2.28125,1.140625,1.140625,2.28125,2.28125};
   for(int i0=0;i0<5;i0++)
@@ -598,7 +598,7 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   // ------------- -1D -> 2D
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(targetMesh,sourceMesh,"P0P0"));
   trgField=MEDCouplingFieldDouble::New(ON_CELLS);
-  trgField->setNature(ConservativeVolumic);
+  trgField->setNature(IntensiveMaximum);
   trgField->setMesh(targetMesh);
   array=DataArrayDouble::New();
   array->alloc(targetMesh->getNumberOfCells(),1);
@@ -611,14 +611,14 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(7.,values[i0],1e-14);
   srcField->decrRef();
-  trgField->setNature(IntegralGlobConstraint);
+  trgField->setNature(ExtensiveConservation);
   srcField=remapper.transferField(trgField,4.221073);
   values=srcField->getArray()->getConstPointer();
   const double valuesExpected7[5]={1.75,0.875,0.875,1.75,1.75};
   for(int i0=0;i0<5;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected7[i0],values[i0],1e-14);
   srcField->decrRef();
-  trgField->setNature(Integral);
+  trgField->setNature(ExtensiveMaximum);
   srcField=remapper.transferField(trgField,4.221073);
   values=srcField->getArray()->getConstPointer();
   for(int i0=0;i0<5;i0++)
@@ -628,8 +628,8 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   sourceMesh->decrRef();
   targetMesh->decrRef();
   //------------- 1D -> 2D
-  const int conn[8]={0,1,1,2,2,3,3,0};
-  const int conn2[12]={6,7,5,4,2,7,6,3,0,4,5,1};
+  const mcIdType conn[8]={0,1,1,2,2,3,3,0};
+  const mcIdType conn2[12]={6,7,5,4,2,7,6,3,0,4,5,1};
   const double coords1[]={0.17,0.93,0.56,0.93,0.56,0.25,0.17,0.52};
   const double coords2[]={0.,0.,1.,0.,1.,1.,0.,1.,0.,0.5,1.,0.5,0.,0.8,1.,0.8};
   sourceMesh=MEDCouplingUMesh::New("src1D",1);
@@ -655,15 +655,15 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   remapper.setIntersectionType(INTERP_KERNEL::Geometric2D);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(4,1); array->iota(2.);
   srcField->setArray(array); array->decrRef();
   trgField=remapper.transferField(srcField,4.57);
   const double valuesExpected10[3]={3.9674868868103834, 2.8, 3.6372633449255796};
-  CPPUNIT_ASSERT_EQUAL(3,trgField->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(3,(int)trgField->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getNumberOfComponents());
   for(int i=0;i<3;i++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected10[i],trgField->getIJ(i,0),1e-13);
   srcField->decrRef();
@@ -673,15 +673,15 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   remapper.setIntersectionType(INTERP_KERNEL::Geometric2D);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(targetMesh,sourceMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(targetMesh);
   array=DataArrayDouble::New();
   array->alloc(3,1); array->iota(2.);
   srcField->setArray(array); array->decrRef();
   trgField=remapper.transferField(srcField,4.57);
   const double valuesExpected11[4]={3., 2.9264705882352944, 3.8518518518518516, 2.3170731707317076};
-  CPPUNIT_ASSERT_EQUAL(4,trgField->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(4,(int)trgField->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getNumberOfComponents());
   for(int i=0;i<4;i++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected11[i],trgField->getIJ(i,0),1e-13);
   srcField->decrRef();
@@ -694,15 +694,15 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   remapper.setIntersectionType(INTERP_KERNEL::Triangulation);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(7,1); array->iota(2.);
   srcField->setArray(array); array->decrRef();
   trgField=remapper.transferField(srcField,4.57);
   const double valuesExpected12[3]={5.70909090909091, 6.08362715128042, 6.92857142857143};
-  CPPUNIT_ASSERT_EQUAL(3,trgField->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(3,(int)trgField->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getNumberOfComponents());
   for(int i=0;i<3;i++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected12[i],trgField->getIJ(i,0),1e-13);
   srcField->decrRef();
@@ -710,15 +710,15 @@ void MEDCouplingRemapperTest::testMultiDimCombi()
   //------------- 3D -> 2D
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(targetMesh,sourceMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(targetMesh);
   array=DataArrayDouble::New();
   array->alloc(3,1); array->iota(2.);
   srcField->setArray(array); array->decrRef();
   trgField=remapper.transferField(srcField,4.57);
   const double valuesExpected13[7]={3., 4., 2.5, 2.909090909090909, 2., 3.5, 3.3571428571428572};
-  CPPUNIT_ASSERT_EQUAL(7,trgField->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgField->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(7,(int)trgField->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgField->getNumberOfComponents());
   for(int i=0;i<7;i++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected13[i],trgField->getIJ(i,0),1e-13);
   srcField->decrRef();
@@ -737,7 +737,7 @@ void MEDCouplingRemapperTest::testNatureOfField()
   remapper.setIntersectionType(INTERP_KERNEL::Triangulation);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   MEDCouplingFieldDouble *srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -749,38 +749,38 @@ void MEDCouplingRemapperTest::testNatureOfField()
   MEDCouplingFieldDouble *trgfield=remapper.transferField(srcField,4.220173);
   const double *values=trgfield->getArray()->getConstPointer();
   const double valuesExpected[4]={7.75, 7.0625, 4.220173,8.0};
-  CPPUNIT_ASSERT_EQUAL(4,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(4,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<4;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(IntegralGlobConstraint);
+  srcField->setNature(ExtensiveConservation);
   trgfield=remapper.transferField(srcField,4.220173);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected2[4]={2.8374999999999999, 7.3624999999999998, 4.220173, 4.7999999999999998};
-  CPPUNIT_ASSERT_EQUAL(4,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(4,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<4;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected2[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(Integral);
+  srcField->setNature(ExtensiveMaximum);
   trgfield=remapper.transferField(srcField,4.220173);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected3[4]={1.24, 4.5199999999999996, 4.220173, 1.9199999999999999};
-  CPPUNIT_ASSERT_EQUAL(4,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(4,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<4;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected3[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(RevIntegral);
+  srcField->setNature(IntensiveConservation);
   trgfield=remapper.transferField(srcField,4.220173);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected9[4]={2.48, 3.766666666666666, 4.220173, 1.9199999999999999};
-  CPPUNIT_ASSERT_EQUAL(4,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(4,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<4;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected9[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -788,7 +788,7 @@ void MEDCouplingRemapperTest::testNatureOfField()
   srcField->decrRef();
   // REVERSE ***********
   trgfield=MEDCouplingFieldDouble::New(ON_CELLS);
-  trgfield->setNature(ConservativeVolumic);
+  trgfield->setNature(IntensiveMaximum);
   trgfield->setMesh(targetMesh);
   array=DataArrayDouble::New();
   array->alloc(targetMesh->getNumberOfCells(),1);
@@ -800,8 +800,8 @@ void MEDCouplingRemapperTest::testNatureOfField()
   srcField=remapper.reverseTransferField(trgfield,4.220173);
   values=srcField->getArray()->getConstPointer();
   const double valuesExpected4[2]={7.9375, 8.9};
-  CPPUNIT_ASSERT_EQUAL(2,srcField->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,srcField->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)srcField->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)srcField->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected4[i0],values[i0],1e-12);
   srcField->decrRef();
@@ -816,7 +816,7 @@ void MEDCouplingRemapperTest::testNatureOfField()
   //
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -828,38 +828,38 @@ void MEDCouplingRemapperTest::testNatureOfField()
   trgfield=remapper.transferField(srcField,4.220173);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected5[2]={7.9375, 8.9};
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected5[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(IntegralGlobConstraint);
+  srcField->setNature(ExtensiveConservation);
   trgfield=remapper.transferField(srcField,4.220173);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected6[4]={9.25, 15.75};
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected6[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(Integral);
+  srcField->setNature(ExtensiveMaximum);
   trgfield=remapper.transferField(srcField,4.220173);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected7[2]={4.56, 4.3466666666666667};
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected7[i0],values[i0],1e-12);
   trgfield->decrRef();
   //
-  srcField->setNature(RevIntegral);
+  srcField->setNature(IntensiveConservation);
   trgfield=remapper.transferField(srcField,4.220173);
   values=trgfield->getArray()->getConstPointer();
   const double valuesExpected10[2]={5.08, 3.56};
-  CPPUNIT_ASSERT_EQUAL(2,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(2,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<2;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected10[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -867,7 +867,7 @@ void MEDCouplingRemapperTest::testNatureOfField()
   srcField->decrRef();
   // REVERSE ***********
   trgfield=MEDCouplingFieldDouble::New(ON_CELLS);
-  trgfield->setNature(ConservativeVolumic);
+  trgfield->setNature(IntensiveMaximum);
   trgfield->setMesh(targetMesh);
   array=DataArrayDouble::New();
   array->alloc(targetMesh->getNumberOfCells(),1);
@@ -879,8 +879,8 @@ void MEDCouplingRemapperTest::testNatureOfField()
   srcField=remapper.reverseTransferField(trgfield,4.220173);
   values=srcField->getArray()->getConstPointer();
   const double valuesExpected8[4]={7.75, 7.0625,4.220173, 8.0};
-  CPPUNIT_ASSERT_EQUAL(4,srcField->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,srcField->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(4,(int)srcField->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)srcField->getArray()->getNumberOfComponents());
   for(int i0=0;i0<4;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected8[i0],values[i0],1e-12);
   srcField->decrRef();
@@ -895,12 +895,12 @@ void MEDCouplingRemapperTest::testExtruded()
 {
   MEDCouplingUMesh *mesh2DS=0;
   MEDCouplingUMesh *mesh3DS=build3DExtrudedUMesh_1(mesh2DS);
-  MEDCouplingExtrudedMesh *extS=MEDCouplingExtrudedMesh::New(mesh3DS,mesh2DS,1);
+  MEDCouplingMappedExtrudedMesh *extS=MEDCouplingMappedExtrudedMesh::New(mesh3DS,mesh2DS,1);
   mesh3DS->decrRef();
   mesh2DS->decrRef();
   MEDCouplingUMesh *mesh2DT=0;
   MEDCouplingUMesh *mesh3DT=build3DExtrudedUMesh_1(mesh2DT);
-  MEDCouplingExtrudedMesh *extT=MEDCouplingExtrudedMesh::New(mesh3DT,mesh2DT,1);
+  MEDCouplingMappedExtrudedMesh *extT=MEDCouplingMappedExtrudedMesh::New(mesh3DT,mesh2DT,1);
   //
   //
   mesh3DT->decrRef();
@@ -914,15 +914,15 @@ void MEDCouplingRemapperTest::testExtruded2()
 {
   MEDCouplingUMesh *meshN,*meshTT,*meshTF;
   MEDCouplingBasicsTest::build3DExtrudedUMesh_2(meshN,meshTT,meshTF);
-  std::vector<int> n;
+  std::vector<mcIdType> n;
   double pt[3]={300.,300.,0.};
   double v[3]={0.,0.,2.};
   meshN->findNodesOnPlane(pt,v,1e-12,n);
   MEDCouplingUMesh *meshN2D=(MEDCouplingUMesh *)meshN->buildFacePartOfMySelfNode(&n[0],&n[0]+n.size(),true);
   n.clear();
   bool b=false;
-  int newNbOfNodes;
-  DataArrayInt *da=meshTT->mergeNodes(1e-12,b,newNbOfNodes);
+  mcIdType newNbOfNodes;
+  DataArrayIdType *da=meshTT->mergeNodes(1e-12,b,newNbOfNodes);
   CPPUNIT_ASSERT(b);
   da->decrRef();
   meshTT->findNodesOnPlane(pt,v,1e-12,n);
@@ -932,16 +932,16 @@ void MEDCouplingRemapperTest::testExtruded2()
   MEDCouplingUMesh *meshTF2D=(MEDCouplingUMesh *)meshTF->buildFacePartOfMySelfNode(&n[0],&n[0]+n.size(),true);
   n.clear();
   //
-  MEDCouplingExtrudedMesh *meshNE=MEDCouplingExtrudedMesh::New(meshN,meshN2D,0);
-  MEDCouplingExtrudedMesh *meshTTE=MEDCouplingExtrudedMesh::New(meshTT,meshTT2D,0);
-  MEDCouplingExtrudedMesh *meshTFE=MEDCouplingExtrudedMesh::New(meshTF,meshTF2D,0);
+  MEDCouplingMappedExtrudedMesh *meshNE=MEDCouplingMappedExtrudedMesh::New(meshN,meshN2D,0);
+  MEDCouplingMappedExtrudedMesh *meshTTE=MEDCouplingMappedExtrudedMesh::New(meshTT,meshTT2D,0);
+  MEDCouplingMappedExtrudedMesh *meshTFE=MEDCouplingMappedExtrudedMesh::New(meshTF,meshTF2D,0);
   //
   MEDCouplingRemapper remapper;
   remapper.setPrecision(1e-12);
-  remapper.setIntersectionType(INTERP_KERNEL::Geometric2D);
+  remapper.setIntersectionType(INTERP_KERNEL::Triangulation);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(meshNE,meshTTE,"P0P0"));
   MEDCouplingFieldDouble *srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(IntegralGlobConstraint);
+  srcField->setNature(ExtensiveConservation);
   srcField->setMesh(meshNE);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(meshNE->getNumberOfCells(),1);
@@ -950,7 +950,7 @@ void MEDCouplingRemapperTest::testExtruded2()
     1000.,1000.,1020.,1030.,1040.,1000.,1000.,1070.,1080.,1090.,1000.,1000.,1120.,1130.,1140.,1000.,1000.,1170.,1180.,1190.,
     2000.,2000.,2020.,2030.,2040.,2000.,2000.,2070.,2080.,2090.,2000.,2000.,2120.,2130.,2140.,2000.,2000.,2170.,2180.,2190.,
   };
-  CPPUNIT_ASSERT_EQUAL((int)(sizeof(vals1)/sizeof(double)),meshNE->getNumberOfCells());
+  CPPUNIT_ASSERT_EQUAL((int)(sizeof(vals1)/sizeof(double)),(int)meshNE->getNumberOfCells());
   std::copy(vals1,vals1+meshNE->getNumberOfCells(),array->getPointer());
   array->decrRef();
   MEDCouplingFieldDouble *trgField=remapper.transferField(srcField,4.220173);
@@ -1011,7 +1011,7 @@ void MEDCouplingRemapperTest::testExtruded2()
   };
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(meshNE,meshTTE,"P0P0"));
   trgField=MEDCouplingFieldDouble::New(ON_CELLS);
-  trgField->setNature(ConservativeVolumic);
+  trgField->setNature(IntensiveMaximum);
   trgField->setMesh(meshTTE);
   array=DataArrayDouble::New();
   array->alloc(meshTTE->getNumberOfCells(),1);
@@ -1053,7 +1053,7 @@ void MEDCouplingRemapperTest::testExtruded2()
   };
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(meshNE,meshTFE,"P0P0"));
   trgField=MEDCouplingFieldDouble::New(ON_CELLS);
-  trgField->setNature(ConservativeVolumic);
+  trgField->setNature(IntensiveMaximum);
   trgField->setMesh(meshTFE);
   array=DataArrayDouble::New();
   array->alloc(meshTFE->getNumberOfCells(),1);
@@ -1097,7 +1097,7 @@ void MEDCouplingRemapperTest::testPrepareEx1()
   srcFt->decrRef();
   trgFt->decrRef();
   MEDCouplingFieldDouble *srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
@@ -1109,8 +1109,8 @@ void MEDCouplingRemapperTest::testPrepareEx1()
   MEDCouplingFieldDouble *trgfield=remapper.transferField(srcField,4.220173);
   const double *values=trgfield->getArray()->getConstPointer();
   const double valuesExpected[4]={7.75, 7.0625, 4.220173,8.0};
-  CPPUNIT_ASSERT_EQUAL(4,trgfield->getArray()->getNumberOfTuples());
-  CPPUNIT_ASSERT_EQUAL(1,trgfield->getArray()->getNumberOfComponents());
+  CPPUNIT_ASSERT_EQUAL(4,(int)trgfield->getArray()->getNumberOfTuples());
+  CPPUNIT_ASSERT_EQUAL(1,(int)trgfield->getArray()->getNumberOfComponents());
   for(int i0=0;i0<4;i0++)
     CPPUNIT_ASSERT_DOUBLES_EQUAL(valuesExpected[i0],values[i0],1e-12);
   trgfield->decrRef();
@@ -1125,7 +1125,7 @@ MEDCouplingUMesh *MEDCouplingRemapperTest::build1DTargetMesh_2()
     0.59,0.09, 0.69,0.19, 0.21,-0.29,0.31,-0.19, 0.45,0.25,0.65,0.45,
     -0.2,-0.2,0.11,0.11, 0.25,0.25, 0.45,0.45
   };
-  int targetConn[10]={0,1, 2,3, 4,5, 6,7, 8,9};
+  mcIdType targetConn[10]={0,1, 2,3, 4,5, 6,7, 8,9};
 
   MEDCouplingUMesh *targetMesh=MEDCouplingUMesh::New("my name of mesh 1D 2",1);
   targetMesh->allocateCells(5);
@@ -1145,7 +1145,7 @@ MEDCouplingUMesh *MEDCouplingRemapperTest::build2DTargetMesh_3()
   double targetCoords[20]={-0.6,-0.4, -0.1,-0.4, 1.1,-0.4, 2.1,-0.4,
                            -0.6,0.1,  -0.1,0.1,  1.1,0.1,  2.1,0.1,
                            -0.6,1.1,  -0.1,1.1};
-  int targetConn[16]={0,4,5,1, 1,5,6,2, 2,6,7,3, 4,8,9,5};
+  mcIdType targetConn[16]={0,4,5,1, 1,5,6,2, 2,6,7,3, 4,8,9,5};
   MEDCouplingUMesh *targetMesh=MEDCouplingUMesh::New();
   targetMesh->setMeshDimension(2);
   targetMesh->allocateCells(4);
@@ -1172,7 +1172,7 @@ MEDCouplingUMesh *MEDCouplingRemapperTest::build3DExtrudedUMesh_1(MEDCouplingUMe
     0.,0.,3., 1.,1.,3., 1.,1.25,3., 0.,1.,3., 1.,1.5,3., 2.,0.,3., 2.,1.,3., 1.,2.,3., 0.,2.,3., 3.,1.,3.,
     3.,2.,3., 0.,1.,3., 1.,3.,3., 2.,2.,3., 2.,3.,3.};
 
-  int conn[354]={
+  mcIdType conn[354]={
     // 0
     0,11,1,3,15,26,16,18,   1,2,4,7,13,6,-1,1,16,21,6,-1,6,21,28,13,-1,13,7,22,28,-1,7,4,19,22,-1,4,2,17,19,-1,2,1,16,17,-1,16,21,28,22,19,17,
     1,6,5,3,16,21,20,18,   13,10,9,6,28,25,24,21,
@@ -1189,7 +1189,7 @@ MEDCouplingUMesh *MEDCouplingRemapperTest::build3DExtrudedUMesh_1(MEDCouplingUMe
     41,38,37,34,32,31,-1,41,56,46,31,-1,31,46,47,32,-1,32,47,49,34,-1,34,49,52,37,-1,37,38,53,52,-1,38,41,56,53,-1,56,46,47,49,52,53,
     37,42,44,43,52,57,59,58
   };
-  int conn2[28]={7,12,14,13, 11,8,7,4,2,1, 13,10,9,6, 1,6,5,3, 1,2,4,7,13,6, 0,11,1,3};
+  mcIdType conn2[28]={7,12,14,13, 11,8,7,4,2,1, 13,10,9,6, 1,6,5,3, 1,2,4,7,13,6, 0,11,1,3};
   //
   MEDCouplingUMesh *ret=MEDCouplingUMesh::New();
   ret->setMeshDimension(3);
@@ -1244,17 +1244,17 @@ void MEDCouplingRemapperTest::testPartialTransfer1()
   remapper.setIntersectionType(INTERP_KERNEL::PointLocator);
   CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(sourceMesh,targetMesh,"P0P0"));
   MEDCouplingFieldDouble *srcField=MEDCouplingFieldDouble::New(ON_CELLS);
-  srcField->setNature(ConservativeVolumic);
+  srcField->setNature(IntensiveMaximum);
   srcField->setMesh(sourceMesh);
   DataArrayDouble *array=DataArrayDouble::New();
   array->alloc(sourceMesh->getNumberOfCells(),1);
   srcField->setArray(array);
   double *ptr=array->getPointer();
-  for(int i=0;i<sourceMesh->getNumberOfCells();i++)
+  for(mcIdType i=0;i<sourceMesh->getNumberOfCells();i++)
     ptr[i]=(double)(i+7);
   array->decrRef();
   MEDCouplingFieldDouble *trgField=MEDCouplingFieldDouble::New(ON_CELLS);
-  trgField->setNature(ConservativeVolumic);
+  trgField->setNature(IntensiveMaximum);
   trgField->setMesh(targetMesh);
   array=DataArrayDouble::New();
   array->alloc(targetMesh->getNumberOfCells(),1);
@@ -1278,41 +1278,41 @@ void MEDCouplingRemapperTest::testBugNonRegression1()
   // source
   DataArrayDouble *coordsSrc(DataArrayDouble::New());
   const double coordsSrcData[18]={-6.25,3.6084391824351605,264.85199999999998,-6.25,3.6084391824351605,289.05200000000002,-6.2499999999999991,-3.6084391824351618,264.85199999999998,-6.2499999999999991,-3.6084391824351618,289.05200000000002,-1.7763568394002505e-15,4.4408920985006262e-15,264.85199999999998,-1.7763568394002505e-15,4.4408920985006262e-15,289.05200000000002};
-  coordsSrc->useArray(coordsSrcData,false,CPP_DEALLOC,6,3);
-  DataArrayInt *connSrc(DataArrayInt::New()),*connISrc(DataArrayInt::New());
-  const int connSrcData[7]={16,2,0,4,3,1,5};
-  connSrc->useArray(connSrcData,false,CPP_DEALLOC,7,1);
-  const int connISrcData[2]={0,7};
-  connISrc->useArray(connISrcData,false,CPP_DEALLOC,2,1);
+  coordsSrc->useArray(coordsSrcData,false,DeallocType::CPP_DEALLOC,6,3);
+  DataArrayIdType *connSrc(DataArrayIdType::New()),*connISrc(DataArrayIdType::New());
+  const mcIdType connSrcData[7]={16,2,0,4,3,1,5};
+  connSrc->useArray(connSrcData,false,DeallocType::CPP_DEALLOC,7,1);
+  const mcIdType connISrcData[2]={0,7};
+  connISrc->useArray(connISrcData,false,DeallocType::CPP_DEALLOC,2,1);
   MEDCouplingUMesh *srcMesh(MEDCouplingUMesh::New("source",3));
   srcMesh->setCoords(coordsSrc);
   srcMesh->setConnectivity(connSrc,connISrc,true);
   coordsSrc->decrRef(); connSrc->decrRef(); connISrc->decrRef();
   // target
   DataArrayDouble *coordsTrg(DataArrayDouble::New());
-const double coordsTrgData[36]={-2,1.1547005383792521,264.85199999999998,-2,0.57735026918962618,264.85199999999998,-2.5,0.2886751345948132,264.85199999999998,-2.5,1.443375672974065,264.85199999999998,-3.0000000000000004,1.1547005383792526,264.85199999999998,-3.0000000000000004,0.57735026918962662,264.85199999999998,-2,1.1547005383792521,289.05200000000002,-2,0.57735026918962618,289.05200000000002,-2.5,0.2886751345948132,289.05200000000002,-2.5,1.443375672974065,289.05200000000002,-3.0000000000000004,1.1547005383792526,289.05200000000002,-3.0000000000000004,0.57735026918962662,289.05200000000002};
- coordsTrg->useArray(coordsTrgData,false,CPP_DEALLOC,12,3);
- DataArrayInt *connTrg=DataArrayInt::New();
- const int connTrgData[44]={31,0,1,2,5,4,3,-1,7,6,9,10,11,8,-1,3,9,6,0,-1,4,10,9,3,-1,5,11,10,4,-1,2,8,11,5,-1,1,7,8,2,-1,0,6,7,1};
- connTrg->useArray(connTrgData,false,CPP_DEALLOC,44,1);
- DataArrayInt *connITrg=DataArrayInt::New();
- const int connITrgData[2]={0,44};
- connITrg->useArray(connITrgData,false,CPP_DEALLOC,2,1);
- MEDCouplingUMesh *trgMesh=MEDCouplingUMesh::New("target",3);
- trgMesh->setCoords(coordsTrg);
- trgMesh->setConnectivity(connTrg,connITrg,true);
- coordsTrg->decrRef(); connTrg->decrRef(); connITrg->decrRef();
- // Go !
- const double valExpected(20.957814771583468);
- MEDCouplingRemapper remapper;
- remapper.setPrecision(1e-12);
- remapper.setIntersectionType(INTERP_KERNEL::Triangulation);
- CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(srcMesh,trgMesh,"P0P0"));
- std::vector<std::map<int,double> > matrx(remapper.getCrudeMatrix());
- CPPUNIT_ASSERT_EQUAL(1,(int)matrx.size());
- CPPUNIT_ASSERT_EQUAL(1,(int)matrx[0].size());
- CPPUNIT_ASSERT_DOUBLES_EQUAL(valExpected,matrx[0][0],1e-13);
- //
- srcMesh->decrRef(); trgMesh->decrRef();
+  const double coordsTrgData[36]={-2,1.1547005383792521,264.85199999999998,-2,0.57735026918962618,264.85199999999998,-2.5,0.2886751345948132,264.85199999999998,-2.5,1.443375672974065,264.85199999999998,-3.0000000000000004,1.1547005383792526,264.85199999999998,-3.0000000000000004,0.57735026918962662,264.85199999999998,-2,1.1547005383792521,289.05200000000002,-2,0.57735026918962618,289.05200000000002,-2.5,0.2886751345948132,289.05200000000002,-2.5,1.443375672974065,289.05200000000002,-3.0000000000000004,1.1547005383792526,289.05200000000002,-3.0000000000000004,0.57735026918962662,289.05200000000002};
+  coordsTrg->useArray(coordsTrgData,false,DeallocType::CPP_DEALLOC,12,3);
+  DataArrayIdType *connTrg=DataArrayIdType::New();
+  const mcIdType connTrgData[44]={31,0,1,2,5,4,3,-1,7,6,9,10,11,8,-1,3,9,6,0,-1,4,10,9,3,-1,5,11,10,4,-1,2,8,11,5,-1,1,7,8,2,-1,0,6,7,1};
+  connTrg->useArray(connTrgData,false,DeallocType::CPP_DEALLOC,44,1);
+  DataArrayIdType *connITrg=DataArrayIdType::New();
+  const mcIdType connITrgData[2]={0,44};
+  connITrg->useArray(connITrgData,false,DeallocType::CPP_DEALLOC,2,1);
+  MEDCouplingUMesh *trgMesh=MEDCouplingUMesh::New("target",3);
+  trgMesh->setCoords(coordsTrg);
+  trgMesh->setConnectivity(connTrg,connITrg,true);
+  coordsTrg->decrRef(); connTrg->decrRef(); connITrg->decrRef();
+  // Go !
+  const double valExpected(20.957814771583468);
+  MEDCouplingRemapper remapper;
+  remapper.setPrecision(1e-12);
+  remapper.setIntersectionType(INTERP_KERNEL::Triangulation);
+  CPPUNIT_ASSERT_EQUAL(1,remapper.prepare(srcMesh,trgMesh,"P0P0"));
+  std::vector<std::map<mcIdType,double> > matrx(remapper.getCrudeMatrix());
+  CPPUNIT_ASSERT_EQUAL(1,(int)matrx.size());
+  CPPUNIT_ASSERT_EQUAL(1,(int)matrx[0].size());
+  CPPUNIT_ASSERT_DOUBLES_EQUAL(valExpected,matrx[0][0],1e-13);
+  //
+  srcMesh->decrRef(); trgMesh->decrRef();
 }