From: Anthony Geay <anthony.geay@edf.fr>
Date: Tue, 5 May 2015 15:10:55 +0000 (+0200)
Subject: [EDF10718] : Diameter computation of non linear cells.
X-Git-Tag: V7_6_0rc1~2
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=44885a5d8fb477e4176a2886b8959df92f880e03;p=modules%2Fmed.git

[EDF10718] : Diameter computation of non linear cells.
---

diff --git a/src/INTERP_KERNEL/CellModel.cxx b/src/INTERP_KERNEL/CellModel.cxx
index 7c01d990c..d3e364196 100644
--- a/src/INTERP_KERNEL/CellModel.cxx
+++ b/src/INTERP_KERNEL/CellModel.cxx
@@ -767,6 +767,58 @@ namespace INTERP_KERNEL
             }
           break;
         }
+      case NORM_TRI6:
+        {
+          switch(spaceDim)
+          {
+            case 2:
+              return new DiameterCalulatorTRI6S2;
+            case 3:
+              return new DiameterCalulatorTRI6S3;
+            default:
+              throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TRI6 only space dimension 2 and 3 implemented !");
+          }
+          break;
+        }
+      case NORM_TRI7:
+        {
+          switch(spaceDim)
+          {
+            case 2:
+              return new DiameterCalulatorTRI7S2;
+            case 3:
+              return new DiameterCalulatorTRI7S3;
+            default:
+              throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TRI7 only space dimension 2 and 3 implemented !");
+          }
+          break;
+        }
+      case NORM_QUAD8:
+        {
+          switch(spaceDim)
+          {
+            case 2:
+              return new DiameterCalulatorQUAD8S2;
+            case 3:
+              return new DiameterCalulatorQUAD8S3;
+            default:
+              throw Exception("CellModel::buildInstanceOfDiameterCalulator : For QUAD8 only space dimension 2 and 3 implemented !");
+          }
+          break;
+        }
+      case NORM_QUAD9:
+        {
+          switch(spaceDim)
+          {
+            case 2:
+              return new DiameterCalulatorQUAD9S2;
+            case 3:
+              return new DiameterCalulatorQUAD9S3;
+            default:
+              throw Exception("CellModel::buildInstanceOfDiameterCalulator : For QUAD9 only space dimension 2 and 3 implemented !");
+          }
+          break;
+        }
       case NORM_TETRA4:
         {
           if(spaceDim==3)
@@ -774,6 +826,13 @@ namespace INTERP_KERNEL
           else
             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TETRA4 space dimension 3 expected !");
         }
+      case NORM_TETRA10:
+        {
+          if(spaceDim==3)
+            return new DiameterCalulatorTETRA10;
+          else
+            throw Exception("CellModel::buildInstanceOfDiameterCalulator : For TETRA10 space dimension 3 expected !");
+        }
       case NORM_HEXA8:
         {
           if(spaceDim==3)
@@ -781,6 +840,20 @@ namespace INTERP_KERNEL
           else
             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For HEXA8 space dimension 3 expected !");
         }
+      case NORM_HEXA20:
+        {
+          if(spaceDim==3)
+            return new DiameterCalulatorHEXA20;
+          else
+            throw Exception("CellModel::buildInstanceOfDiameterCalulator : For HEXA20 space dimension 3 expected !");
+        }
+      case NORM_HEXA27:
+        {
+          if(spaceDim==3)
+            return new DiameterCalulatorHEXA27;
+          else
+            throw Exception("CellModel::buildInstanceOfDiameterCalulator : For HEXA27 space dimension 3 expected !");
+        }
       case NORM_PENTA6:
         {
           if(spaceDim==3)
@@ -788,6 +861,13 @@ namespace INTERP_KERNEL
           else
             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For PENTA6 space dimension 3 expected !");
         }
+      case NORM_PENTA15:
+        {
+          if(spaceDim==3)
+            return new DiameterCalulatorPENTA15;
+          else
+            throw Exception("CellModel::buildInstanceOfDiameterCalulator : For PENTA15 space dimension 3 expected !");
+        }
       case NORM_PYRA5:
         {
           if(spaceDim==3)
@@ -795,6 +875,13 @@ namespace INTERP_KERNEL
           else
             throw Exception("CellModel::buildInstanceOfDiameterCalulator : For PYRA5 space dimension 3 expected !");
         }
+      case NORM_PYRA13:
+        {
+          if(spaceDim==3)
+            return new DiameterCalulatorPYRA13;
+          else
+            throw Exception("CellModel::buildInstanceOfDiameterCalulator : For PYRA13 space dimension 3 expected !");
+        }
       default:
         throw Exception("CellModel::buildInstanceOfDiameterCalulator : implemented only for TRI3, QUAD4, TETRA4, HEXA8, PENTA6, PYRA5 !");
       }
diff --git a/src/INTERP_KERNEL/DiameterCalculator.cxx b/src/INTERP_KERNEL/DiameterCalculator.cxx
index a27395996..b89d66383 100644
--- a/src/INTERP_KERNEL/DiameterCalculator.cxx
+++ b/src/INTERP_KERNEL/DiameterCalculator.cxx
@@ -32,18 +32,44 @@ NormalizedCellType DiameterCalulatorTRI3S2::TYPE=NORM_TRI3;
 
 NormalizedCellType DiameterCalulatorTRI3S3::TYPE=NORM_TRI3;
 
+NormalizedCellType DiameterCalulatorTRI6S2::TYPE=NORM_TRI6;
+
+NormalizedCellType DiameterCalulatorTRI6S3::TYPE=NORM_TRI6;
+
+NormalizedCellType DiameterCalulatorTRI7S2::TYPE=NORM_TRI7;
+
+NormalizedCellType DiameterCalulatorTRI7S3::TYPE=NORM_TRI7;
+
 NormalizedCellType DiameterCalulatorQUAD4S2::TYPE=NORM_QUAD4;
 
 NormalizedCellType DiameterCalulatorQUAD4S3::TYPE=NORM_QUAD4;
 
+NormalizedCellType DiameterCalulatorQUAD8S2::TYPE=NORM_QUAD8;
+
+NormalizedCellType DiameterCalulatorQUAD8S3::TYPE=NORM_QUAD8;
+
+NormalizedCellType DiameterCalulatorQUAD9S2::TYPE=NORM_QUAD9;
+
+NormalizedCellType DiameterCalulatorQUAD9S3::TYPE=NORM_QUAD9;
+
 NormalizedCellType DiameterCalulatorTETRA4::TYPE=NORM_TETRA4;
 
+NormalizedCellType DiameterCalulatorTETRA10::TYPE=NORM_TETRA10;
+
 NormalizedCellType DiameterCalulatorHEXA8::TYPE=NORM_HEXA8;
 
+NormalizedCellType DiameterCalulatorHEXA20::TYPE=NORM_HEXA20;
+
+NormalizedCellType DiameterCalulatorHEXA27::TYPE=NORM_HEXA27;
+
 NormalizedCellType DiameterCalulatorPENTA6::TYPE=NORM_PENTA6;
 
+NormalizedCellType DiameterCalulatorPENTA15::TYPE=NORM_PENTA15;
+
 NormalizedCellType DiameterCalulatorPYRA5::TYPE=NORM_PYRA5;
 
+NormalizedCellType DiameterCalulatorPYRA13::TYPE=NORM_PYRA13;
+
 inline double SqNormV2(const double tab[2])
 {
   return tab[0]*tab[0]+tab[1]*tab[1];
@@ -77,7 +103,7 @@ void ComputeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const
     {
       int offset(indPtr[*it]);
       if(connPtr[offset]==cti)
-        resPtr[*it]=evtor.computeForOneCellInternal(connPtr+offset+1,connPtr+indPtr[(*it)+1],coordsPtr);
+        resPtr[*it]=evtor.ComputeForOneCellInternal(connPtr+offset+1,connPtr+indPtr[(*it)+1],coordsPtr);
       else
         {
           std::ostringstream oss; oss << "DiameterCalculator::computeForListOfCellIdsUMeshFrmt : invalid nodal connectivity format at cell # " << *it <<  " !";
@@ -96,7 +122,7 @@ void ComputeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, c
     {
       int offset(indPtr[it]);
       if(connPtr[offset]==cti)
-        resPtr[it]=evtor.computeForOneCellInternal(connPtr+offset+1,connPtr+indPtr[it+1],coordsPtr);
+        resPtr[it]=evtor.ComputeForOneCellInternal(connPtr+offset+1,connPtr+indPtr[it+1],coordsPtr);
       else
         {
           std::ostringstream oss; oss << "DiameterCalculator::computeForListOfCellIdsUMeshFrmt : invalid nodal connectivity format at cell # " << it <<  " !";
@@ -114,10 +140,12 @@ void ComputeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *co
   unsigned nbNodes(cm.getNumberOfNodes());
   const int *ptr(connPtr);
   for(int i=0;i<nbOfCells;i++,ptr+=nbNodes,resPtr++)
-    *resPtr=evtor.computeForOneCellInternal(ptr,ptr+nbNodes,coordsPtr);
+    *resPtr=evtor.ComputeForOneCellInternal(ptr,ptr+nbNodes,coordsPtr);
 }
 
-double DiameterCalulatorTRI3S2::computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const
+//=================================================================
+
+double DiameterCalulatorTRI3S2::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
 {
   if(std::distance(bg,endd)==3)
     {
@@ -131,7 +159,7 @@ double DiameterCalulatorTRI3S2::computeForOneCellInternal(const int *bg, const i
       return std::sqrt(res);
     }
   else
-    throw Exception("DiameterCalulatorTRI3S2::computeForOneCellInternal : input connectivity must be of size 3 !");
+    throw Exception("DiameterCalulatorTRI3S2::ComputeForOneCellInternal : input connectivity must be of size 3 !");
 }
 
 void DiameterCalulatorTRI3S2::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
@@ -149,7 +177,9 @@ void DiameterCalulatorTRI3S2::computeFor1SGTUMeshFrmt(int nbOfCells, const int *
   ComputeFor1SGTUMeshFrmt<DiameterCalulatorTRI3S2>(nbOfCells,connPtr,coordsPtr,resPtr);
 }
 
-double DiameterCalulatorTRI3S3::computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const
+//=================================================================
+
+double DiameterCalulatorTRI3S3::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
 {
   if(std::distance(bg,endd)==3)
     {
@@ -163,7 +193,7 @@ double DiameterCalulatorTRI3S3::computeForOneCellInternal(const int *bg, const i
       return std::sqrt(res);
     }
   else
-    throw Exception("DiameterCalulatorTRI3S2::computeForOneCellInternal : input connectivity must be of size 3 !");
+    throw Exception("DiameterCalulatorTRI3S2::ComputeForOneCellInternal : input connectivity must be of size 3 !");
 }
 
 void DiameterCalulatorTRI3S3::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
@@ -181,7 +211,109 @@ void DiameterCalulatorTRI3S3::computeFor1SGTUMeshFrmt(int nbOfCells, const int *
   ComputeFor1SGTUMeshFrmt<DiameterCalulatorTRI3S3>(nbOfCells,connPtr,coordsPtr,resPtr);
 }
 
-double DiameterCalulatorQUAD4S2::computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const
+//=================================================================
+
+double DiameterCalulatorTRI6S2::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==6)
+    return DiameterCalulatorTRI3S2::ComputeForOneCellInternal(bg,bg+3,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorTRI6S2::ComputeForOneCellInternal : input connectivity must be of size 6 !");
+}
+
+void DiameterCalulatorTRI6S2::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorTRI6S2>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTRI6S2::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorTRI6S2>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTRI6S2::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorTRI6S2>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorTRI6S3::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==6)
+    return DiameterCalulatorTRI3S3::ComputeForOneCellInternal(bg,bg+3,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorTRI6S3::ComputeForOneCellInternal : input connectivity must be of size 6 !");
+}
+
+void DiameterCalulatorTRI6S3::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorTRI6S3>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTRI6S3::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorTRI6S3>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTRI6S3::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorTRI6S3>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorTRI7S2::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==7)
+    return DiameterCalulatorTRI3S2::ComputeForOneCellInternal(bg,bg+3,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorTRI7S2::ComputeForOneCellInternal : input connectivity must be of size 7 !");
+}
+
+void DiameterCalulatorTRI7S2::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorTRI7S2>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTRI7S2::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorTRI7S2>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTRI7S2::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorTRI7S2>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorTRI7S3::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==7)
+    return DiameterCalulatorTRI3S3::ComputeForOneCellInternal(bg,bg+3,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorTRI7S3::ComputeForOneCellInternal : input connectivity must be of size 7 !");
+}
+
+void DiameterCalulatorTRI7S3::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorTRI7S3>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTRI7S3::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorTRI7S3>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTRI7S3::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorTRI7S3>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorQUAD4S2::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
 {
   if(std::distance(bg,endd)==4)
     {
@@ -192,7 +324,7 @@ double DiameterCalulatorQUAD4S2::computeForOneCellInternal(const int *bg, const
       return std::sqrt(std::max(SqNormV2(l0),SqNormV2(l1)));
     }
   else
-    throw Exception("DiameterCalulatorQUAD4S2::computeForOneCellInternal : input connectivity must be of size 4 !");
+    throw Exception("DiameterCalulatorQUAD4S2::ComputeForOneCellInternal : input connectivity must be of size 4 !");
 }
 
 void DiameterCalulatorQUAD4S2::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
@@ -210,7 +342,9 @@ void DiameterCalulatorQUAD4S2::computeFor1SGTUMeshFrmt(int nbOfCells, const int
   ComputeFor1SGTUMeshFrmt<DiameterCalulatorQUAD4S2>(nbOfCells,connPtr,coordsPtr,resPtr);
 }
 
-double DiameterCalulatorQUAD4S3::computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const
+//=================================================================
+
+double DiameterCalulatorQUAD4S3::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
 {
   if(std::distance(bg,endd)==4)
     {
@@ -221,7 +355,7 @@ double DiameterCalulatorQUAD4S3::computeForOneCellInternal(const int *bg, const
       return std::sqrt(std::max(SqNormV3(l0),SqNormV3(l1)));
     }
   else
-    throw Exception("DiameterCalulatorQUAD4S3::computeForOneCellInternal : input connectivity must be of size 4 !");
+    throw Exception("DiameterCalulatorQUAD4S3::ComputeForOneCellInternal : input connectivity must be of size 4 !");
 }
 
 void DiameterCalulatorQUAD4S3::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
@@ -239,7 +373,109 @@ void DiameterCalulatorQUAD4S3::computeFor1SGTUMeshFrmt(int nbOfCells, const int
   ComputeFor1SGTUMeshFrmt<DiameterCalulatorQUAD4S3>(nbOfCells,connPtr,coordsPtr,resPtr);
 }
 
-double DiameterCalulatorTETRA4::computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const
+//=================================================================
+
+double DiameterCalulatorQUAD8S2::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==8)
+    return DiameterCalulatorQUAD4S2::ComputeForOneCellInternal(bg,bg+4,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorQUAD8S2::ComputeForOneCellInternal : input connectivity must be of size 8 !");
+}
+
+void DiameterCalulatorQUAD8S2::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorQUAD8S2>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorQUAD8S2::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorQUAD8S2>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorQUAD8S2::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorQUAD8S2>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorQUAD8S3::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==8)
+    return DiameterCalulatorQUAD4S3::ComputeForOneCellInternal(bg,bg+4,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorQUAD8S3::ComputeForOneCellInternal : input connectivity must be of size 8 !");
+}
+
+void DiameterCalulatorQUAD8S3::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorQUAD8S3>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorQUAD8S3::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorQUAD8S3>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorQUAD8S3::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorQUAD8S3>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorQUAD9S2::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==9)
+    return DiameterCalulatorQUAD4S2::ComputeForOneCellInternal(bg,bg+4,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorQUAD9S2::ComputeForOneCellInternal : input connectivity must be of size 9 !");
+}
+
+void DiameterCalulatorQUAD9S2::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorQUAD9S2>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorQUAD9S2::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorQUAD9S2>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorQUAD9S2::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorQUAD9S2>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorQUAD9S3::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==9)
+    return DiameterCalulatorQUAD4S3::ComputeForOneCellInternal(bg,bg+4,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorQUAD8S3::ComputeForOneCellInternal : input connectivity must be of size 9 !");
+}
+
+void DiameterCalulatorQUAD9S3::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorQUAD9S3>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorQUAD9S3::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorQUAD9S3>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorQUAD9S3::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorQUAD9S3>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorTETRA4::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
 {
   if(std::distance(bg,endd)==4)
     {
@@ -256,7 +492,7 @@ double DiameterCalulatorTETRA4::computeForOneCellInternal(const int *bg, const i
       return std::sqrt(*std::max_element(tmp,tmp+6));
     }
   else
-    throw Exception("DiameterCalulatorTETRA4::computeForOneCellInternal : input connectivity must be of size 4 !");
+    throw Exception("DiameterCalulatorTETRA4::ComputeForOneCellInternal : input connectivity must be of size 4 !");
 }
 
 void DiameterCalulatorTETRA4::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
@@ -274,7 +510,34 @@ void DiameterCalulatorTETRA4::computeFor1SGTUMeshFrmt(int nbOfCells, const int *
   ComputeFor1SGTUMeshFrmt<DiameterCalulatorTETRA4>(nbOfCells,connPtr,coordsPtr,resPtr);
 }
 
-double DiameterCalulatorHEXA8::computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const
+//=================================================================
+
+double DiameterCalulatorTETRA10::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==10)
+    return DiameterCalulatorTETRA4::ComputeForOneCellInternal(bg,bg+4,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorTETRA10::ComputeForOneCellInternal : input connectivity must be of size 10 !");
+}
+
+void DiameterCalulatorTETRA10::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorTETRA10>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTETRA10::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorTETRA10>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorTETRA10::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorTETRA10>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorHEXA8::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
 {
   if(std::distance(bg,endd)==8)
     {
@@ -289,7 +552,7 @@ double DiameterCalulatorHEXA8::computeForOneCellInternal(const int *bg, const in
       return std::sqrt(*std::max_element(tmp,tmp+4));
     }
   else
-    throw Exception("DiameterCalulatorHEXA8::computeForOneCellInternal : input connectivity must be of size 8 !");
+    throw Exception("DiameterCalulatorHEXA8::ComputeForOneCellInternal : input connectivity must be of size 8 !");
 }
 
 void DiameterCalulatorHEXA8::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
@@ -307,7 +570,59 @@ void DiameterCalulatorHEXA8::computeFor1SGTUMeshFrmt(int nbOfCells, const int *c
   ComputeFor1SGTUMeshFrmt<DiameterCalulatorHEXA8>(nbOfCells,connPtr,coordsPtr,resPtr);
 }
 
-double DiameterCalulatorPENTA6::computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const
+//=================================================================
+
+double DiameterCalulatorHEXA20::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==20)
+    return DiameterCalulatorHEXA8::ComputeForOneCellInternal(bg,bg+8,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorHEXA20::ComputeForOneCellInternal : input connectivity must be of size 20 !");
+}
+
+void DiameterCalulatorHEXA20::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorHEXA20>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorHEXA20::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorHEXA20>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorHEXA20::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorHEXA20>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorHEXA27::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==27)
+    return DiameterCalulatorHEXA8::ComputeForOneCellInternal(bg,bg+8,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorHEXA27::ComputeForOneCellInternal : input connectivity must be of size 27 !");
+}
+
+void DiameterCalulatorHEXA27::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorHEXA27>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorHEXA27::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorHEXA27>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorHEXA27::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorHEXA27>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorPENTA6::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
 {
   if(std::distance(bg,endd)==6)
     {
@@ -324,7 +639,7 @@ double DiameterCalulatorPENTA6::computeForOneCellInternal(const int *bg, const i
       return std::sqrt(*std::max_element(tmp,tmp+6));
     }
   else
-    throw Exception("DiameterCalulatorPENTA6::computeForOneCellInternal : input connectivity must be of size 6 !");
+    throw Exception("DiameterCalulatorPENTA6::ComputeForOneCellInternal : input connectivity must be of size 6 !");
 }
 
 void DiameterCalulatorPENTA6::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
@@ -342,7 +657,34 @@ void DiameterCalulatorPENTA6::computeFor1SGTUMeshFrmt(int nbOfCells, const int *
   ComputeFor1SGTUMeshFrmt<DiameterCalulatorPENTA6>(nbOfCells,connPtr,coordsPtr,resPtr);
 }
 
-double DiameterCalulatorPYRA5::computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const
+//=================================================================
+
+double DiameterCalulatorPENTA15::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==15)
+    return DiameterCalulatorPENTA6::ComputeForOneCellInternal(bg,bg+6,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorPENTA15::ComputeForOneCellInternal : input connectivity must be of size 15 !");
+}
+
+void DiameterCalulatorPENTA15::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorPENTA15>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorPENTA15::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorPENTA15>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorPENTA15::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorPENTA15>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
+
+//=================================================================
+
+double DiameterCalulatorPYRA5::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
 {
   if(std::distance(bg,endd)==5)
     {
@@ -359,7 +701,7 @@ double DiameterCalulatorPYRA5::computeForOneCellInternal(const int *bg, const in
       return std::sqrt(*std::max_element(tmp,tmp+6));
     }
   else
-    throw Exception("DiameterCalulatorPYRA5::computeForOneCellInternal : input connectivity must be of size 5 !");
+    throw Exception("DiameterCalulatorPYRA5::ComputeForOneCellInternal : input connectivity must be of size 5 !");
 }
 
 void DiameterCalulatorPYRA5::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
@@ -376,3 +718,28 @@ void DiameterCalulatorPYRA5::computeFor1SGTUMeshFrmt(int nbOfCells, const int *c
 {
   ComputeFor1SGTUMeshFrmt<DiameterCalulatorPYRA5>(nbOfCells,connPtr,coordsPtr,resPtr);
 }
+
+//=================================================================
+
+double DiameterCalulatorPYRA13::ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr)
+{
+  if(std::distance(bg,endd)==13)
+    return DiameterCalulatorPYRA5::ComputeForOneCellInternal(bg,bg+5,coordsPtr);
+  else
+    throw Exception("DiameterCalulatorPYRA13::ComputeForOneCellInternal : input connectivity must be of size 13 !");
+}
+
+void DiameterCalulatorPYRA13::computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForListOfCellIdsUMeshFrmt<DiameterCalulatorPYRA13>(bgIds,endIds,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorPYRA13::computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeForRangeOfCellIdsUMeshFrmt<DiameterCalulatorPYRA13>(bgId,endId,indPtr,connPtr,coordsPtr,resPtr);
+}
+
+void DiameterCalulatorPYRA13::computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const
+{
+  ComputeFor1SGTUMeshFrmt<DiameterCalulatorPYRA13>(nbOfCells,connPtr,coordsPtr,resPtr);
+}
diff --git a/src/INTERP_KERNEL/DiameterCalculator.hxx b/src/INTERP_KERNEL/DiameterCalculator.hxx
index 865e86682..a2a0a19f1 100644
--- a/src/INTERP_KERNEL/DiameterCalculator.hxx
+++ b/src/INTERP_KERNEL/DiameterCalculator.hxx
@@ -42,8 +42,8 @@ namespace INTERP_KERNEL
   {
   public:
     NormalizedCellType getType() const { return TYPE; }
-    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return computeForOneCellInternal(bg,endd,coordsPtr); }
-    double computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const;
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
     void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
@@ -55,8 +55,60 @@ namespace INTERP_KERNEL
   {
   public:
     NormalizedCellType getType() const { return TYPE; }
-    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return computeForOneCellInternal(bg,endd,coordsPtr); }
-    double computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const;
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorTRI6S2 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorTRI6S3 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorTRI7S2 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorTRI7S3 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
     void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
@@ -68,8 +120,8 @@ namespace INTERP_KERNEL
   {
   public:
     NormalizedCellType getType() const { return TYPE; }
-    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return computeForOneCellInternal(bg,endd,coordsPtr); }
-    double computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const;
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
     void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
@@ -81,8 +133,60 @@ namespace INTERP_KERNEL
   {
   public:
     NormalizedCellType getType() const { return TYPE; }
-    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return computeForOneCellInternal(bg,endd,coordsPtr); }
-    double computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const;
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorQUAD8S2 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorQUAD8S3 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorQUAD9S2 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorQUAD9S3 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
     void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
@@ -94,8 +198,21 @@ namespace INTERP_KERNEL
   {
   public:
     NormalizedCellType getType() const { return TYPE; }
-    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return computeForOneCellInternal(bg,endd,coordsPtr); }
-    double computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const;
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorTETRA10 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
     void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
@@ -107,8 +224,34 @@ namespace INTERP_KERNEL
   {
   public:
     NormalizedCellType getType() const { return TYPE; }
-    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return computeForOneCellInternal(bg,endd,coordsPtr); }
-    double computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const;
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorHEXA20 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorHEXA27 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
     void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
@@ -120,8 +263,21 @@ namespace INTERP_KERNEL
   {
   public:
     NormalizedCellType getType() const { return TYPE; }
-    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return computeForOneCellInternal(bg,endd,coordsPtr); }
-    double computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const;
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorPENTA15 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
     void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
@@ -133,8 +289,21 @@ namespace INTERP_KERNEL
   {
   public:
     NormalizedCellType getType() const { return TYPE; }
-    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return computeForOneCellInternal(bg,endd,coordsPtr); }
-    double computeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr) const;
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
+    void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+    void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
+  public:
+    static NormalizedCellType TYPE;
+  };
+
+  class DiameterCalulatorPYRA13 : public DiameterCalculator
+  {
+  public:
+    NormalizedCellType getType() const { return TYPE; }
+    double computeForOneCell(const int *bg, const int *endd, const double *coordsPtr) const { return ComputeForOneCellInternal(bg,endd,coordsPtr); }
+    static double ComputeForOneCellInternal(const int *bg, const int *endd, const double *coordsPtr);
     void computeForListOfCellIdsUMeshFrmt(const int *bgIds, const int *endIds, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeForRangeOfCellIdsUMeshFrmt(int bgId, int endId, const int *indPtr, const int *connPtr, const double *coordsPtr, double *resPtr) const;
     void computeFor1SGTUMeshFrmt(int nbOfCells, const int *connPtr, const double *coordsPtr, double *resPtr) const;
diff --git a/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py b/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
index 1675b5a8e..2b2e7da29 100644
--- a/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
+++ b/src/MEDCoupling_Swig/MEDCouplingBasicsTest.py
@@ -16502,12 +16502,20 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         for c in [[0,1,2],[0,2,1],[2,1,0]]:
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],4.1,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],4.1,12)
+            m3=m.buildUnstructured() ; m3.convertLinearCellsToQuadratic(1)
+            self.assertAlmostEqual(m3.computeDiameterField().getArray()[0],4.1,12)
         # TRI3 - spacedim = 3
         coo=DataArrayDouble([(1.3198537928820775,1.0991902391274959,-0.028645697595823361),(5.2486835106806335,2.2234012799688281,0.30368935050077939),(2.2973688139447361,3.1572023778066649,0.10937756365410012)])
         m=MEDCoupling1SGTUMesh("mesh",NORM_TRI3) ; m.setCoords(coo)
         for c in [[0,1,2],[0,2,1],[2,1,0]]:
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],4.1,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],4.1,12)
+            m3=m.buildUnstructured() ; m3.convertLinearCellsToQuadratic(1)
+            self.assertAlmostEqual(m3.computeDiameterField().getArray()[0],4.1,12)
         # QUAD4 - spacedim = 2
         coo=DataArrayDouble([(0,2),(2,0),(6,4),(4,9)])
         m=MEDCoupling1SGTUMesh("mesh",NORM_QUAD4) ; m.setCoords(coo)
@@ -16516,9 +16524,17 @@ class MEDCouplingBasicsTest(unittest.TestCase):
             c=[(elt+delta)%4 for elt in xrange(4)]
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp3,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp3,12)
+            m3=m.buildUnstructured() ; m3.convertLinearCellsToQuadratic(1)
+            self.assertAlmostEqual(m3.computeDiameterField().getArray()[0],exp3,12)
             c.reverse()
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp3,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp3,12)
+            m3=m.buildUnstructured() ; m3.convertLinearCellsToQuadratic(1)
+            self.assertAlmostEqual(m3.computeDiameterField().getArray()[0],exp3,12)
         # QUAD4 - spacedim = 3
         coo=DataArrayDouble([(0.26570992384234871,2.0405889913271817,-0.079134238105786903),(2.3739976619218064,0.15779148692781009,0.021842842914139737),(6.1207841448393197,4.3755532938679655,0.43666375769970678),(3.8363255342943359,9.2521096041694229,0.41551170895942313)])
         m=MEDCoupling1SGTUMesh("mesh",NORM_QUAD4) ; m.setCoords(coo)
@@ -16526,9 +16542,17 @@ class MEDCouplingBasicsTest(unittest.TestCase):
             c=[(elt+delta)%4 for elt in xrange(4)]
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp3,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp3,12)
+            m3=m.buildUnstructured() ; m3.convertLinearCellsToQuadratic(1)
+            self.assertAlmostEqual(m3.computeDiameterField().getArray()[0],exp3,12)
             c.reverse()
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp3,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp3,12)
+            m3=m.buildUnstructured() ; m3.convertLinearCellsToQuadratic(1)
+            self.assertAlmostEqual(m3.computeDiameterField().getArray()[0],exp3,12)
         # PENTA6
         # noise of coo=DataArrayDouble([(0,0,0),(1,0,0),(0,1,0),(0,0,2),(1,0,2),(0,1,2)]) + rotation([0.7,-1.2,0.6],[-4,-1,10],0.3)
         coo=DataArrayDouble([(-0.28594726851554486,-0.23715005500928255,-0.10268080010083136),(0.6167364988633947,-0.008923258436324799,-0.08574087516687756),(-0.6132873463333834,0.6943403970881654,-0.2806118260037991),(-0.40705974936532896,-0.05868487929989308,1.7724055544436323),(0.5505955507861958,0.19145393798144705,1.8788156352163994),(-0.6092686217773406,0.812502961290914,1.685712743757831)])
@@ -16540,9 +16564,13 @@ class MEDCouplingBasicsTest(unittest.TestCase):
             c+=[elt+3 for elt in c]
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp4,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp4,12)
             c.reverse()
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp4,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp4,12)
         # HEXA8
         # noise of coo=DataArrayDouble([(0,0,0),(1,0,0),(1,1,0),(0,1,0),(0,0,2),(1,0,2),(1,1,2),(0,1,2)]) + rotation([0.7,-1.2,0.6],[-4,-1,10],0.3)
         coo=DataArrayDouble([(-0.21266406388867243,-0.3049569460042527,-0.11012394815006032),(0.7641037943272584,-0.06990814759929553,-0.0909613877456491),(0.47406560768559974,0.8681310650341907,-0.2577311403703061),(-0.5136830410871793,0.644390554940524,-0.21319015989794698),(-0.4080167737381202,-0.12853761670628505,1.7869166291979348),(0.5650318811550441,0.20476257733110748,1.8140158890821603),(0.3230844436386215,1.1660778242678538,1.7175073141333406),(-0.6656588358432984,0.918357550969698,1.7566470691880265)])
@@ -16554,9 +16582,13 @@ class MEDCouplingBasicsTest(unittest.TestCase):
             c+=[elt+4 for elt in c]
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp5,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp5,12)
             c.reverse()
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp5,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp5,12)
         # PYRA5 (1) 5th node is further 
         # noise of coo=DataArrayDouble([(0,0,0),(1,0,0),(1,1,0),(0,1,0),(0.5,0.5,2)]) + rotation([0.7,-1.2,0.6],[-4,-1,10],0.3)
         coo=DataArrayDouble([(-0.31638393672228626,-0.3157865246451914,-0.12555467233075002),(0.7281379795666488,0.03836511217237115,-0.08431662762197323),(0.4757967840735147,0.8798897996143908,-0.2680890320119049),(-0.5386339871809047,0.5933159894201252,-0.2975311238319419),(0.012042592988768974,0.534282135495012,1.7859521682027926)])
@@ -16568,6 +16600,8 @@ class MEDCouplingBasicsTest(unittest.TestCase):
             c+=[4]
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp6,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp6,12)
             pass
         # PYRA5 (2) 5th node is closer
         # noise of coo=DataArrayDouble([(0,0,0),(1,0,0),(1,1,0),(0,1,0),(0.5,0.5,0.1)]) + rotation([0.7,-1.2,0.6],[-4,-1,10],0.3)
@@ -16580,6 +16614,8 @@ class MEDCouplingBasicsTest(unittest.TestCase):
             c+=[4]
             m.setNodalConnectivity(DataArrayInt(c))
             self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp7,12)
+            m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+            self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp7,12)
             pass
         # TETRA4
         # noise of coo=DataArrayDouble([(0,0,0),(1,0,0),(0,1,0),(1,1,1)]) + rotation([0.7,-1.2,0.6],[-4,-1,10],0.3)
@@ -16591,6 +16627,8 @@ class MEDCouplingBasicsTest(unittest.TestCase):
             for i in xrange(4):
                 m.setNodalConnectivity(DataArrayInt([(elt+i)%4 for elt in c]))
                 self.assertAlmostEqual(m.computeDiameterField().getArray()[0],exp8,12)
+                m2=m.buildUnstructured() ; m2.convertLinearCellsToQuadratic(0)
+                self.assertAlmostEqual(m2.computeDiameterField().getArray()[0],exp8,12)
                 pass
             pass
         pass