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Mantis issue 0020998: EDF 1572 GEOM: Some limitations to the PipeTShape.
[modules/geom.git] / src / GEOMImpl / GEOMImpl_IAdvancedOperations.cxx
index 4fff5eee0a9cf14ae5d720fc2d475f950633976d..69db22f57b3b172c65e85f81ce2d08fd4fd1827d 100644 (file)
@@ -1,7 +1,4 @@
-//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
-//
-//  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 //  This library is free software; you can redistribute it and/or
 //  modify it under the terms of the GNU Lesser General Public
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//  
+//
 //  File   : GEOMImpl_IAdvancedOperations.cxx
 //  Author : Vadim SANDLER, Open CASCADE S.A.S. (vadim.sandler@opencascade.com)
-//
 
 #include <Standard_Stream.hxx>
-
-#include "GEOMImpl_IAdvancedOperations.hxx"
 #include "GEOMImpl_Types.hxx"
+#include "GEOMImpl_IAdvancedOperations.hxx"
+#include "GEOMImpl_IBasicOperations.hxx"
+#include "GEOMImpl_IBooleanOperations.hxx"
+#include "GEOMImpl_IShapesOperations.hxx"
+#include "GEOMImpl_ITransformOperations.hxx"
+#include "GEOMImpl_IBlocksOperations.hxx"
+#include "GEOMImpl_I3DPrimOperations.hxx"
+#include "GEOMImpl_ILocalOperations.hxx"
+#include "GEOMImpl_IHealingOperations.hxx"
+
+#include "GEOMImpl_Gen.hxx"
 
 #include <utilities.h>
 #include <OpUtil.hxx>
 #include "GEOM_Function.hxx"
 #include "GEOM_PythonDump.hxx"
 
-/*@@ insert new functions before this line @@*/
+#include "GEOMImpl_PipeTShapeDriver.hxx"
+#include "GEOMImpl_IPipeTShape.hxx"
+/*@@ insert new functions before this line @@ do not remove this line @@ do not remove this line @@*/
+
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+
+#include <gp_Pnt.hxx>
+#include <gp_Vec.hxx>
+#include <gp_Ax3.hxx>
+#include <BRepBuilderAPI_Transform.hxx>
+#include <BRep_Tool.hxx>
+#include <BRepTools.hxx>
+#include <cmath>
 
 #include <TFunction_DriverTable.hxx>
 #include <TFunction_Driver.hxx>
 #include <Standard_Failure.hxx>
 #include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
 
+#define HALF_LENGTH_MAIN_PIPE     "Main pipe half length" //"Tuyau principal - demi longueur"
+#define HALF_LENGTH_INCIDENT_PIPE "Incident pipe half length" //"Tuyau incident - demi longueur"
+#define CIRCULAR_QUARTER_PIPE     "Circular quarter of pipe" //"Circulaire - quart de tuyau"
+#define THICKNESS                 "Thickness" //"Epaisseur"
+#define FLANGE                    "Flange" // "Collerette"
+#define CHAMFER_OR_FILLET         "Chamfer or fillet" //"Chanfrein ou Raccord"
+#define JUNCTION_FACE_1           "Junction 1" //"Face de jonction 1"
+#define JUNCTION_FACE_2           "Junction 2" //"Face de jonction 2"
+#define JUNCTION_FACE_3           "Junction 3" //"Face de jonction 3"
+
 //=============================================================================
 /*!
  *  Constructor
  */
 //=============================================================================
-GEOMImpl_IAdvancedOperations::GEOMImpl_IAdvancedOperations (GEOM_Engine* theEngine, int theDocID)
-: GEOM_IOperations(theEngine, theDocID)
+GEOMImpl_IAdvancedOperations::GEOMImpl_IAdvancedOperations(GEOM_Engine* theEngine, int theDocID) :
+  GEOM_IOperations(theEngine, theDocID)
 {
   MESSAGE("GEOMImpl_IAdvancedOperations::GEOMImpl_IAdvancedOperations");
+  myBasicOperations     = new GEOMImpl_IBasicOperations(GetEngine(), GetDocID());
+  myBooleanOperations   = new GEOMImpl_IBooleanOperations(GetEngine(), GetDocID());
+  myShapesOperations    = new GEOMImpl_IShapesOperations(GetEngine(), GetDocID());
+  myTransformOperations = new GEOMImpl_ITransformOperations(GetEngine(), GetDocID());
+  myBlocksOperations    = new GEOMImpl_IBlocksOperations(GetEngine(), GetDocID());
+  my3DPrimOperations    = new GEOMImpl_I3DPrimOperations(GetEngine(), GetDocID());
+  myLocalOperations     = new GEOMImpl_ILocalOperations(GetEngine(), GetDocID());
 }
 
 //=============================================================================
@@ -63,6 +101,2072 @@ GEOMImpl_IAdvancedOperations::GEOMImpl_IAdvancedOperations (GEOM_Engine* theEngi
 GEOMImpl_IAdvancedOperations::~GEOMImpl_IAdvancedOperations()
 {
   MESSAGE("GEOMImpl_IAdvancedOperations::~GEOMImpl_IAdvancedOperations");
+  delete myBasicOperations;
+  delete myBooleanOperations;
+  delete myShapesOperations;
+  delete myTransformOperations;
+  delete myBlocksOperations;
+  delete my3DPrimOperations;
+  delete myLocalOperations;
+}
+
+//=============================================================================
+/*!
+ *  SetPosition
+ */
+//=============================================================================
+gp_Trsf GEOMImpl_IAdvancedOperations::GetPositionTrsf(double theL1, double theL2,
+                                                      Handle(GEOM_Object) theP1,
+                                                      Handle(GEOM_Object) theP2,
+                                                      Handle(GEOM_Object) theP3)
+{
+  // Old Local Coordinates System oldLCS
+  gp_Pnt P0(0, 0, 0);
+  gp_Pnt P1(-theL1, 0, 0);
+  gp_Pnt P2(theL1, 0, 0);
+  gp_Pnt P3(0, 0, theL2);
+
+  gp_Dir oldX(gp_Vec(P1, P2));
+  gp_Dir oldZ(gp_Vec(P0, P3));
+  gp_Ax3 oldLCS(P0, oldZ, oldX);
+
+  // New Local Coordinates System newLCS
+  double LocX, LocY, LocZ;
+  gp_Pnt newP1 = BRep_Tool::Pnt(TopoDS::Vertex(theP1->GetValue()));
+  gp_Pnt newP2 = BRep_Tool::Pnt(TopoDS::Vertex(theP2->GetValue()));
+  gp_Pnt newP3 = BRep_Tool::Pnt(TopoDS::Vertex(theP3->GetValue()));
+  LocX = (newP1.X() + newP2.X()) / 2.;
+  LocY = (newP1.Y() + newP2.Y()) / 2.;
+  LocZ = (newP1.Z() + newP2.Z()) / 2.;
+  gp_Pnt newO(LocX, LocY, LocZ);
+
+  gp_Dir newX(gp_Vec(newP1, newP2)); // P1P2 Vector
+  gp_Dir newZ(gp_Vec(newO, newP3)); // OP3 Vector
+  gp_Ax3 newLCS = gp_Ax3(newO, newZ, newX);
+
+  gp_Trsf aTrsf;
+  aTrsf.SetDisplacement(oldLCS, newLCS);
+
+  return aTrsf;
+}
+
+//=============================================================================
+/*!
+ *  CheckCompatiblePosition
+ *
+ */
+//=============================================================================
+bool GEOMImpl_IAdvancedOperations::CheckCompatiblePosition(double& theL1, double& theL2,
+                                                           Handle(GEOM_Object) theP1,
+                                                           Handle(GEOM_Object) theP2,
+                                                           Handle(GEOM_Object) theP3,
+                                                           double theTolerance)
+{
+  SetErrorCode(KO);
+  gp_Pnt P1 = BRep_Tool::Pnt(TopoDS::Vertex(theP1->GetValue()));
+  gp_Pnt P2 = BRep_Tool::Pnt(TopoDS::Vertex(theP2->GetValue()));
+  gp_Pnt P3 = BRep_Tool::Pnt(TopoDS::Vertex(theP3->GetValue()));
+
+  double d12 = P1.Distance(P2);
+  double d13 = P1.Distance(P3);
+  double d23 = P2.Distance(P3);
+  //    double d2 = newO.Distance(P3);
+
+  if (Abs(d12) <= Precision::Confusion()) {
+    SetErrorCode("Junctions points P1 and P2 are identical");
+    return false;
+  }
+  if (Abs(d13) <= Precision::Confusion()) {
+    SetErrorCode("Junctions points P1 and P3 are identical");
+    return false;
+  }
+  if (Abs(d23) <= Precision::Confusion()) {
+    SetErrorCode("Junctions points P2 and P3 are identical");
+    return false;
+  }
+
+
+  double newL1 = 0.5 * d12;
+  double newL2 = sqrt(pow(d13,2)-pow(newL1,2));
+  //
+  // theL1*(1-theTolerance) <= newL1 <= theL1*(1+theTolerance)
+  //
+  if (fabs(newL1 - theL1) > Precision::Approximation()) {
+    if ( (newL1 * (1 - theTolerance) -theL1 <= Precision::Approximation()) &&
+         (newL1 * (1 + theTolerance) -theL1 >= Precision::Approximation()) ) {
+      //            std::cerr << "theL1 = newL1" << std::endl;
+      theL1 = newL1;
+    } else {
+      theL1 = -1;
+      SetErrorCode("Dimension for main pipe (L1) is incompatible with new position");
+      return false;
+    }
+  }
+
+  //
+  // theL2*(1-theTolerance) <= newL2  <= theL2*(1+theTolerance)
+  //
+  if (fabs(newL2 - theL2) > Precision::Approximation()) {
+    if ( (newL2 * (1 - theTolerance) -theL2 <= Precision::Approximation()) &&
+         (newL2 * (1 + theTolerance) -theL2 >= Precision::Approximation()) ) {
+      theL2 = newL2;
+    } else {
+      theL2 = -1;
+      SetErrorCode("Dimension for incident pipe (L2) is incompatible with new position");
+      return false;
+    }
+  }
+
+  SetErrorCode(OK);
+  return true;
+
+}
+
+//=============================================================================
+/*!
+ *  Generate the propagation groups of a Pipe T-Shape used for hexa mesh
+ */
+//=============================================================================
+bool GEOMImpl_IAdvancedOperations::MakeGroups(Handle(GEOM_Object) theShape, int shapeType,
+                                              double theR1, double theW1, double theL1,
+                                              double theR2, double theW2, double theL2,
+                                              Handle(TColStd_HSequenceOfTransient) theSeq,
+                                              gp_Trsf aTrsf)
+{
+  SetErrorCode(KO);
+
+  if (theShape.IsNull()) return false;
+
+  TopoDS_Shape aShape = theShape->GetValue();
+  if (aShape.IsNull()) {
+    SetErrorCode("Shape is not defined");
+    return false;
+  }
+
+  gp_Trsf aTrsfInv = aTrsf.Inverted();
+
+  int expectedGroups = 0;
+  if (shapeType == TSHAPE_BASIC)
+    if (Abs(theR2+theW2-theR1-theW1) <= Precision::Approximation())
+      expectedGroups = 10;
+    else
+      expectedGroups = 11;
+  else if (shapeType == TSHAPE_CHAMFER || shapeType == TSHAPE_FILLET)
+    expectedGroups = 12;
+
+  double aR1Ext = theR1 + theW1;
+  double aR2Ext = theR2 + theW2;
+
+  /////////////////////////
+  //// Groups of Faces ////
+  /////////////////////////
+
+  //
+  // Comment the following lines when GetInPlace bug is solved
+  // == BEGIN
+  // Workaround of GetInPlace bug
+  // Create a bounding box that fits the shape
+  Handle(GEOM_Object) aBox = my3DPrimOperations->MakeBoxDXDYDZ(2*theL1, 2*aR1Ext, aR1Ext+theL2);
+  aBox->GetLastFunction()->SetDescription("");
+  myTransformOperations->TranslateDXDYDZ(aBox, -theL1, -aR1Ext, -aR1Ext);
+  aBox->GetLastFunction()->SetDescription("");
+  // Apply transformation to box
+  BRepBuilderAPI_Transform aTransformationBox(aBox->GetValue(), aTrsf, Standard_False);
+  TopoDS_Shape aBoxShapeTrsf = aTransformationBox.Shape();
+  aBox->GetLastFunction()->SetValue(aBoxShapeTrsf);
+
+  // Get the shell of the box
+  Handle(GEOM_Object) aShell = Handle(GEOM_Object)::DownCast
+    (myShapesOperations->MakeExplode(aBox, TopAbs_SHELL, true)->Value(1));
+  aBox->GetLastFunction()->SetDescription("");
+  aShell->GetLastFunction()->SetDescription("");
+  // Get the common shapes between shell and shape
+  Handle(GEOM_Object) aCommonCompound = myBooleanOperations->MakeBoolean (theShape, aShell, 1); // MakeCommon
+  if (aCommonCompound.IsNull()) {
+    SetErrorCode(myBooleanOperations->GetErrorCode());
+    return false;
+  }
+  aCommonCompound->GetLastFunction()->SetDescription("");
+  // Explode the faces of common shapes => 3 faces
+  Handle(TColStd_HSequenceOfTransient) aCommonFaces =
+    myShapesOperations->MakeExplode(aCommonCompound, TopAbs_FACE, true);
+  aCommonCompound->GetLastFunction()->SetDescription("");
+  std::list<Handle(GEOM_Object)> aCompoundOfFacesList;
+
+  for (int i=0 ; i<= aCommonFaces->Length()-4 ; i+=4) {
+    std::list<Handle(GEOM_Object)> aFacesList;
+    for (int j = 1 ; j <= 4 ; j++) {
+      Handle(GEOM_Object) aFace = Handle(GEOM_Object)::DownCast(aCommonFaces->Value(i+j)); // Junction faces
+      if (!aFace.IsNull()) {
+        aFace->GetLastFunction()->SetDescription("");
+        aFacesList.push_back(aFace);
+      }
+    }
+    Handle(GEOM_Object) aCompoundOfFaces = myShapesOperations->MakeCompound(aFacesList);
+    if (!aCompoundOfFaces.IsNull()) {
+      aCompoundOfFaces->GetLastFunction()->SetDescription("");
+      aCompoundOfFacesList.push_back(aCompoundOfFaces);
+    }
+  }
+
+  if (aCompoundOfFacesList.size() == 3) {
+    Handle(GEOM_Object) aPln1 = aCompoundOfFacesList.front();
+    aCompoundOfFacesList.pop_front();
+    Handle(GEOM_Object) aPln2 = aCompoundOfFacesList.front();
+    aCompoundOfFacesList.pop_front();
+    Handle(GEOM_Object) aPln3 = aCompoundOfFacesList.front();
+    aCompoundOfFacesList.pop_front();
+    // == END
+    //
+
+
+    //     Uncomment the following lines when GetInPlace bug is solved
+    //     == BEGIN
+//     Handle(GEOM_Object) aP1 = myBasicOperations->MakePointXYZ(-theL1, 0, 0);
+//     Handle(GEOM_Object) aP2 = myBasicOperations->MakePointXYZ(-0, 0, theL2);
+//     Handle(GEOM_Object) aP3 = myBasicOperations->MakePointXYZ(theL1, 0, 0);
+//     aP1->GetLastFunction()->SetDescription("");
+//     aP2->GetLastFunction()->SetDescription("");
+//     aP3->GetLastFunction()->SetDescription("");
+//     Handle(GEOM_Object) aV1 = myBasicOperations->MakeVectorDXDYDZ(-1, 0, 0);
+//     Handle(GEOM_Object) aV2 = myBasicOperations->MakeVectorDXDYDZ(0, 0, 1);
+//     Handle(GEOM_Object) aV3 = myBasicOperations->MakeVectorDXDYDZ(1, 0, 0);
+//     aV1->GetLastFunction()->SetDescription("");
+//     aV2->GetLastFunction()->SetDescription("");
+//     aV3->GetLastFunction()->SetDescription("");
+//     Handle(GEOM_Object) aPln1 = myBasicOperations->MakePlanePntVec(aP1, aV1, 2*(aR1Ext+theL2));
+//     Handle(GEOM_Object) aPln2 = myBasicOperations->MakePlanePntVec(aP2, aV2, 2*(aR2Ext));
+//     Handle(GEOM_Object) aPln3 = myBasicOperations->MakePlanePntVec(aP3, aV3, 2*(aR1Ext+theL2));
+//     aPln1->GetLastFunction()->SetDescription("");
+//     aPln2->GetLastFunction()->SetDescription("");
+//     aPln3->GetLastFunction()->SetDescription("");
+//
+//     BRepBuilderAPI_Transform aTransformation1(aPln1->GetValue(), aTrsf, Standard_False);
+//     TopoDS_Shape aTrsf_Shape1 = aTransformation1.Shape();
+//     aPln1->GetLastFunction()->SetValue(aTrsf_Shape1);
+//     BRepBuilderAPI_Transform aTransformation2(aPln2->GetValue(), aTrsf, Standard_False);
+//     TopoDS_Shape aTrsf_Shape2 = aTransformation2.Shape();
+//     aPln2->GetLastFunction()->SetValue(aTrsf_Shape2);
+//     BRepBuilderAPI_Transform aTransformation3(aPln3->GetValue(), aTrsf, Standard_False);
+//     TopoDS_Shape aTrsf_Shape3 = aTransformation3.Shape();
+//     aPln3->GetLastFunction()->SetValue(aTrsf_Shape3);
+    //     == END
+    //
+
+    Handle(GEOM_Object) junctionFaces1 = myShapesOperations->GetInPlace(theShape, aPln1);
+    if (junctionFaces1.IsNull())
+      junctionFaces1 = myShapesOperations->GetShapesOnShapeAsCompound
+        (aPln1, theShape, TopAbs_FACE,  GEOMAlgo_ST_ONIN);
+    if (!junctionFaces1.IsNull()) {
+      junctionFaces1->GetLastFunction()->SetDescription("");
+      junctionFaces1->SetName("JUNCTION_FACE_1");
+      theSeq->Append(junctionFaces1);
+    }
+    else {
+      SetErrorCode("Junction face 1 not found");
+      //        theSeq->Append(aPln1);
+      //        return false;
+    }
+    Handle(GEOM_Object) junctionFaces2 = myShapesOperations->GetInPlace(theShape, aPln2);
+    if (junctionFaces2.IsNull())
+      junctionFaces2 = myShapesOperations->GetShapesOnShapeAsCompound
+        (aPln2, theShape, TopAbs_FACE,  GEOMAlgo_ST_ONIN);
+    if (!junctionFaces2.IsNull()) {
+      junctionFaces2->GetLastFunction()->SetDescription("");
+      junctionFaces2->SetName("JUNCTION_FACE_2");
+      theSeq->Append(junctionFaces2);
+    }
+    else {
+      SetErrorCode("Junction face 2 not found");
+      //        theSeq->Append(aPln2);
+      //        return false;
+    }
+    Handle(GEOM_Object) junctionFaces3 = myShapesOperations->GetInPlace(theShape, aPln3);
+    if (junctionFaces3.IsNull())
+      junctionFaces3 = myShapesOperations->GetShapesOnShapeAsCompound
+        (aPln3, theShape, TopAbs_FACE,  GEOMAlgo_ST_ONIN);
+    if (!junctionFaces3.IsNull()) {
+      junctionFaces3->GetLastFunction()->SetDescription("");
+      junctionFaces3->SetName("JUNCTION_FACE_3");
+      theSeq->Append(junctionFaces3);
+    }
+    else {
+      SetErrorCode("Junction face 3 not found");
+      //        theSeq->Append(aPln3);
+      //        return false;
+    }
+  // Comment the following lines when GetInPlace bug is solved
+  // == BEGIN
+  }
+  //     == END
+  /////////////////////////
+  //// Groups of Edges ////
+  /////////////////////////
+  // Result of propagate
+
+  Handle(GEOM_Function) aFunction = theShape->GetLastFunction();
+
+  TCollection_AsciiString theDesc = aFunction->GetDescription();
+  Handle(TColStd_HSequenceOfTransient) aSeqPropagate = myBlocksOperations->Propagate(theShape);
+  if (aSeqPropagate.IsNull() || aSeqPropagate->Length() == 0) {
+    SetErrorCode("Propagation groups not found");
+    return false;
+  }
+  Standard_Integer nbEdges, aNbGroups = aSeqPropagate->Length();
+  // Recover previous description to get rid of Propagate dump
+  aFunction->SetDescription(theDesc);
+
+  bool addGroup;
+  bool circularFoundAndAdded = false;
+  bool incidentPipeFound = false;
+  bool mainPipeFound = false;
+  bool mainPipeFoundAndAdded = false;
+  bool radialFound =false;
+  bool flangeFound = false;
+  bool flangeFoundAndAdded = false;
+  bool chamferOrFilletFound = false;
+
+  for (int i=1 ; i<= aNbGroups; i++) {
+    addGroup = false;
+
+    Handle(GEOM_Object) aGroup = Handle(GEOM_Object)::DownCast(aSeqPropagate->Value(i));
+    if(aGroup.IsNull())
+      continue;
+
+    TopoDS_Shape aGroupShape = aGroup->GetValue();
+    BRepBuilderAPI_Transform aTransformationShapeInv(aGroupShape, aTrsfInv, Standard_False);
+    TopoDS_Shape aGroupShapeTrsfInv = aTransformationShapeInv.Shape();
+
+    TopTools_IndexedMapOfShape anEdgesMap;
+    TopExp::MapShapes(aGroupShapeTrsfInv,TopAbs_EDGE, anEdgesMap);
+    nbEdges = anEdgesMap.Extent();
+
+    if (shapeType == TSHAPE_BASIC) {
+      if ((nbEdges == 21) || /*R1Ext = R2Ext*/(nbEdges == 17)){
+        addGroup = true;
+        aGroup->SetName("THICKNESS");
+      }
+      else if (nbEdges == 6) {
+        if (!circularFoundAndAdded) {
+          circularFoundAndAdded = true;
+          addGroup = true;
+          aGroup->SetName("CIRCULAR_QUARTER_PIPE");
+        }
+      }
+      else if (nbEdges == 8) {
+        incidentPipeFound = true;
+        mainPipeFound = false;
+        radialFound =false;
+        flangeFound = false;
+
+        TopExp_Explorer Ex(aGroupShapeTrsfInv,TopAbs_VERTEX);
+        while (Ex.More()) {
+          gp_Pnt aP =  BRep_Tool::Pnt(TopoDS::Vertex(Ex.Current()));
+          double x=aP.X(), y=aP.Y(), z=aP.Z();
+
+
+          if ((Abs(x) > aR2Ext + Precision::Confusion()) ||
+              (Abs(y) > aR2Ext + Precision::Confusion())) {
+            incidentPipeFound = false;
+          }
+
+          if ( z < -Precision::Confusion()) {
+            // length of main pipe
+            mainPipeFound = true;
+            if (!mainPipeFoundAndAdded) {
+              mainPipeFoundAndAdded = true;
+              addGroup = true;
+              aGroup->SetName("HALF_LENGTH_MAIN_PIPE");
+            }
+          }
+
+          else if (Abs(x) > (theL1-Precision::Confusion())) {
+            // discretisation circulaire
+            radialFound = true;
+            if (!circularFoundAndAdded) {
+              circularFoundAndAdded = true;
+              addGroup = true;
+              aGroup->SetName("CIRCULAR_QUARTER_PIPE");
+            }
+          }
+          Ex.Next();
+        }
+        if (incidentPipeFound) {
+          addGroup = true;
+          aGroup->SetName("HALF_LENGTH_INCIDENT_PIPE");
+        }
+        if (!addGroup && (!incidentPipeFound &&
+                          !radialFound &&
+                          !mainPipeFound &&
+                          !flangeFound)) {
+          // Flange (collerette)
+          flangeFound = true;
+          addGroup = true;
+          aGroup->SetName("FLANGE");
+        }
+      }
+      else
+        continue;
+    }
+    else if (shapeType == TSHAPE_CHAMFER || shapeType == TSHAPE_FILLET) {
+      if (nbEdges == 25) {
+        addGroup = true;
+        aGroup->SetName("THICKNESS");
+      }
+      else if ((nbEdges == 10) || (nbEdges == 6)) {
+        if (!circularFoundAndAdded) {
+          addGroup = true;
+          circularFoundAndAdded = true;
+          aGroup->SetName("CIRCULAR_QUARTER_PIPE");
+        }
+      }
+      else if (nbEdges == 8) {
+        incidentPipeFound = true;
+        mainPipeFound = true;
+        flangeFound = false;
+
+        TopExp_Explorer Ex(aGroupShapeTrsfInv,TopAbs_VERTEX);
+        while (Ex.More()) {
+          gp_Pnt aP =  BRep_Tool::Pnt(TopoDS::Vertex(Ex.Current()));
+          double x=aP.X(), y=aP.Y(), z=aP.Z();
+
+          // tuy_princ_long_avant & tuy_princ_long_apres
+          bool isMain = (((z < Precision::Confusion()) || (x < Precision::Confusion())) &&
+                         ((y <= aR1Ext + Precision::Confusion()) ||
+                          (y <= -(aR1Ext + Precision::Confusion())) ||
+                          (y <= theR1 + Precision::Confusion()) ||
+                          (y == -(theR1 + Precision::Confusion()))));
+
+          if (!isMain) {
+            mainPipeFound = false;
+          }
+
+          // collerette
+          if (z < Precision::Confusion()) {
+            flangeFound = true;
+            if (!flangeFoundAndAdded) {
+              flangeFoundAndAdded = true;
+              addGroup = true;
+              aGroup->SetName("FLANGE");
+            }
+          }
+
+          // tuyau incident
+          if ((Abs(x) > aR2Ext + Precision::Confusion()) ||
+              (Abs(y) > aR2Ext + Precision::Confusion())) {
+            incidentPipeFound = false;
+          }
+          Ex.Next();
+        }
+        if (mainPipeFound) {
+          addGroup = true;
+          aGroup->SetName("HALF_LENGTH_MAIN_PIPE");
+        }
+        if (incidentPipeFound) {
+          addGroup = true;
+          aGroup->SetName("HALF_LENGTH_INCIDENT_PIPE");
+        }
+        if (!addGroup && (!incidentPipeFound &&
+                          !mainPipeFound &&
+                          !flangeFound &&
+                          !chamferOrFilletFound)) {
+          addGroup = true;
+          chamferOrFilletFound = true;
+          if (shapeType == TSHAPE_CHAMFER)
+            aGroup->SetName("CHAMFER");
+          else
+            aGroup->SetName("FILLET");
+        }
+      }
+      else
+        continue;
+    }
+    // Add group to the list
+    if (addGroup)
+      theSeq->Append(aGroup);
+  }
+
+  SetErrorCode(OK);
+  return true;
+}
+
+bool GEOMImpl_IAdvancedOperations::MakePipeTShapePartition(Handle(GEOM_Object) theShape,
+                                                           double theR1, double theW1, double theL1,
+                                                           double theR2, double theW2, double theL2,
+                                                           double theH, double theW,
+                                                           double theRF, bool isNormal)
+{
+  SetErrorCode(KO);
+
+  // Build tools for partition operation:
+  // 1 face and 2 planes
+  // Face
+  Handle(GEOM_Object) arete_intersect_int;
+  Handle(GEOM_Object) wire_t, wire_t2, face_t, face_t2;
+  Handle(GEOM_Object) chan_racc;
+  Handle(GEOM_Object) vi1, vi2;
+
+  Handle(GEOM_Object) Vector_Z = myBasicOperations->MakeVectorDXDYDZ(0, 0, 1);
+  Vector_Z->GetLastFunction()->SetDescription("");
+
+  // Useful values
+  double aSize = 2*(theL1 + theL2);
+  double aR1Ext = theR1 + theW1;
+  double aR2Ext = theR2 + theW2;
+  double theVertCylinderRadius = aR2Ext + theW + theRF;
+  double theHoriCylinderRadius = aR1Ext + theH + theRF;
+
+  // Common edges on internal cylinder
+  Handle(GEOM_Object) box_i = my3DPrimOperations->MakeBoxDXDYDZ(theR2, theR2, theR1);
+  box_i->GetLastFunction()->SetDescription("");
+  box_i = myTransformOperations->TranslateDXDYDZ(box_i, -theR2, -theR2, 0);
+  box_i->GetLastFunction()->SetDescription("");
+
+  Handle(GEOM_Function) aFunction = theShape->GetLastFunction();
+  TCollection_AsciiString theDesc = aFunction->GetDescription();
+  Handle(TColStd_HSequenceOfTransient) edges_i =
+    myShapesOperations->GetShapesOnBox(box_i, theShape, TopAbs_EDGE, GEOMAlgo_ST_IN);
+  // Recover previous description to get rid of Propagate dump
+  aFunction->SetDescription(theDesc);
+  if (edges_i.IsNull() || edges_i->Length() == 0) {
+    SetErrorCode("Internal edges not found");
+    return false;
+  }
+  for (int i=1; i<=edges_i->Length();i++) {
+    Handle(GEOM_Object) anObj = Handle(GEOM_Object)::DownCast(edges_i->Value(i));
+    anObj->GetLastFunction()->SetDescription("");
+  }
+  arete_intersect_int = Handle(GEOM_Object)::DownCast(edges_i->Value(1));
+
+  // search for vertices located on both internal pipes
+  aFunction = theShape->GetLastFunction();
+  theDesc = aFunction->GetDescription();
+  Handle(TColStd_HSequenceOfTransient) vertices_i =
+    myShapesOperations->GetShapesOnBox(box_i, theShape, TopAbs_VERTEX, GEOMAlgo_ST_ONIN);
+  // Recover previous description to get rid of Propagate dump
+  aFunction->SetDescription(theDesc);
+  if (vertices_i.IsNull() || vertices_i->Length() == 0) {
+    SetErrorCode("Internal vertices not found");
+    return false;
+  }
+
+  for (int i = 1; i <= vertices_i->Length(); i++) {
+    Handle(GEOM_Object) v = Handle(GEOM_Object)::DownCast(vertices_i->Value(i));
+    v->GetLastFunction()->SetDescription("");
+    TopoDS_Vertex aVertex = TopoDS::Vertex(v->GetValue());
+    gp_Pnt aP = BRep_Tool::Pnt(aVertex);
+    if (Abs(aP.X()) <= Precision::Confusion()) {
+      if (Abs(aP.Y()) - theR2 <= Precision::Confusion())
+        vi1 = v;
+    } else if (Abs(aP.Y()) <= Precision::Confusion()) {
+      if (Abs(aP.X()) - theR1 <= Precision::Confusion())
+        vi2 = v;
+    }
+  }
+
+  std::list<Handle(GEOM_Object)> theShapes;
+
+  if (isNormal) {
+    Handle(GEOM_Object) ve1, ve2;
+
+    Handle(GEOM_Object) box_e = my3DPrimOperations->MakeBoxDXDYDZ(aR2Ext, aR2Ext, aR1Ext);
+    box_e->GetLastFunction()->SetDescription("");
+    box_e = myTransformOperations->TranslateDXDYDZ(box_e, -aR2Ext, -aR2Ext, 0);
+    box_e->GetLastFunction()->SetDescription("");
+    // Common edges on external cylinder
+    aFunction = theShape->GetLastFunction();
+    theDesc = aFunction->GetDescription();
+    Handle(TColStd_HSequenceOfTransient) edges_e =
+      myShapesOperations->GetShapesOnBox(box_e, theShape, TopAbs_EDGE, GEOMAlgo_ST_IN);
+    // Recover previous description to get rid of Propagate dump
+    aFunction->SetDescription(theDesc);
+    if (edges_e.IsNull() || edges_e->Length() == 0) {
+      SetErrorCode("External edges not found");
+      return false;
+    }
+    for (int i=1; i<=edges_e->Length();i++) {
+      Handle(GEOM_Object) anObj = Handle(GEOM_Object)::DownCast(edges_e->Value(i));
+      anObj->GetLastFunction()->SetDescription("");
+    }
+
+    // search for vertices located on both external pipes
+    aFunction = theShape->GetLastFunction();
+    theDesc = aFunction->GetDescription();
+    Handle(TColStd_HSequenceOfTransient) vertices_e =
+      myShapesOperations->GetShapesOnBox(box_e, theShape, TopAbs_VERTEX, GEOMAlgo_ST_ONIN);
+    // Recover previous description to get rid of Propagate dump
+    aFunction->SetDescription(theDesc);
+    if (vertices_e.IsNull() || vertices_e->Length() == 0) {
+      SetErrorCode("External vertices not found");
+      return false;
+    }
+
+    for (int i = 1; i <= vertices_e->Length(); i++) {
+      Handle(GEOM_Object) v = Handle(GEOM_Object)::DownCast(vertices_e->Value(i));
+      v->GetLastFunction()->SetDescription("");
+      TopoDS_Vertex aVertex = TopoDS::Vertex(v->GetValue());
+      gp_Pnt aP = BRep_Tool::Pnt(aVertex);
+      if (Abs(aP.X()) <= Precision::Confusion()) {
+        if (Abs(aP.Y()) - theR2 > Precision::Confusion())
+          ve1 = v;
+      } else if (Abs(aP.Y()) <= Precision::Confusion()) {
+        if (Abs(aP.X()) - theR2 > Precision::Confusion())
+          ve2 = v;
+      }
+    }
+    Handle(GEOM_Object) edge_e1, edge_e2;
+    try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+      OCC_CATCH_SIGNALS;
+#endif
+      edge_e1 = myBasicOperations->MakeLineTwoPnt(ve1, vi1);
+      if (edge_e1.IsNull()) {
+        SetErrorCode("Edge 1 could not be built");
+        return false;
+      }
+    } catch (Standard_Failure) {
+      Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+      SetErrorCode(aFail->GetMessageString());
+      return false;
+    }
+
+    try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+      OCC_CATCH_SIGNALS;
+#endif
+      edge_e2 = myBasicOperations->MakeLineTwoPnt(ve2, vi2);
+      if (edge_e2.IsNull()) {
+        SetErrorCode("Edge 2 could not be built");
+        return false;
+      }
+    } catch (Standard_Failure) {
+      Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+      SetErrorCode(aFail->GetMessageString());
+      return false;
+    }
+
+    edge_e1->GetLastFunction()->SetDescription("");
+    edge_e2->GetLastFunction()->SetDescription("");
+
+    std::list<Handle(GEOM_Object)> edge_e_elist;
+    edge_e_elist.push_back(arete_intersect_int);
+    edge_e_elist.push_back(edge_e1);
+    edge_e_elist.push_back(Handle(GEOM_Object)::DownCast(edges_e->Value(1)));
+    edge_e_elist.push_back(edge_e2);
+    wire_t = myShapesOperations->MakeWire(edge_e_elist, 1e-7);
+    if (wire_t.IsNull()) {
+      SetErrorCode("Impossible to build wire");
+      return false;
+    }
+    wire_t->GetLastFunction()->SetDescription("");
+    face_t = myShapesOperations->MakeFace(wire_t, false);
+    if (face_t.IsNull()) {
+      SetErrorCode("Impossible to build face");
+      return false;
+    }
+    face_t->GetLastFunction()->SetDescription("");
+  }
+  else {
+    Handle(GEOM_Object) P1, P2, P3, P4, P5, P6;
+    int idP1, idP2, idP3, idP4;
+    int PZX, PZY;
+    double ZX=0, ZY=0;
+    std::vector<int> LX;
+    std::vector<int> LY;
+    Handle(GEOM_Object) box_e = my3DPrimOperations->MakeBoxDXDYDZ
+      (theVertCylinderRadius, theVertCylinderRadius, theHoriCylinderRadius);
+    box_e->GetLastFunction()->SetDescription("");
+    box_e = myTransformOperations->TranslateDXDYDZ
+      (box_e, -theVertCylinderRadius, -theVertCylinderRadius, 0);
+    box_e->GetLastFunction()->SetDescription("");
+
+    aFunction = theShape->GetLastFunction();
+    theDesc = aFunction->GetDescription();
+    Handle(TColStd_HSequenceOfTransient) extremVertices =
+      myShapesOperations->GetShapesOnBox(box_e, theShape, TopAbs_VERTEX, GEOMAlgo_ST_ONIN);
+    // Recover previous description to get rid of Propagate dump
+    aFunction->SetDescription(theDesc);
+
+    if (extremVertices.IsNull() || extremVertices->Length() == 0) {
+      if (theRF == 0)
+        SetErrorCode("Vertices on chamfer not found");
+      else
+        SetErrorCode("Vertices on fillet not found");
+      return false;
+    }
+
+    theShapes.push_back(theShape);
+    theShapes.push_back(box_e);
+    if (extremVertices->Length() != 6) {
+      //           for (int i=1; i<=extremVertices->Length(); i++){
+      //             theShapes.push_back(Handle(GEOM_Object)::DownCast(extremVertices->Value(i)));
+      //           }
+      //           Handle(GEOM_Object) aCompound = myShapesOperations->MakeCompound(theShapes);
+      //           TopoDS_Shape aCompoundShape = aCompound->GetValue();
+      //           theShape->GetLastFunction()->SetValue(aCompoundShape);
+      SetErrorCode("Bad number of vertices on chamfer found");
+      return false;
+    }
+
+    for (int i=1; i<=extremVertices->Length(); i++){
+      Handle(GEOM_Object) aV = Handle(GEOM_Object)::DownCast(extremVertices->Value(i));
+      aV->GetLastFunction()->SetDescription("");
+      gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aV->GetValue()));
+
+      if (Abs(aP.X()) <= Precision::Confusion()) {
+        if (Abs(aP.Y()) - theR2 > Precision::Confusion()) {
+          LX.push_back(i);
+          if  (aP.Z()-ZX > Precision::Confusion()) {
+            ZX = aP.Z();
+            PZX = i;
+          }
+        }
+      }
+      else {
+        if (Abs(aP.X()) - theR2 > Precision::Confusion()) {
+          LY.push_back(i);
+          if (aP.Z() - ZY > Precision::Confusion()) {
+            ZY = aP.Z();
+            PZY = i;
+          }
+        }
+      }
+    }
+
+    idP2 = PZX;
+    idP4 = PZY;
+    idP1 = LX.at(0);
+    if (LX.at(0) == PZX)
+      idP1 = LX.at(1);
+    idP3 = LY.at(0);
+    if (LY.at(0) == PZY)
+      idP3 = LY.at(1);
+
+    P1 = Handle(GEOM_Object)::DownCast(extremVertices->Value(idP1));
+    P2 = Handle(GEOM_Object)::DownCast(extremVertices->Value(idP2));
+    P3 = Handle(GEOM_Object)::DownCast(extremVertices->Value(idP3));
+    P4 = Handle(GEOM_Object)::DownCast(extremVertices->Value(idP4));
+
+    Handle(GEOM_Object) Cote_1 = myBasicOperations->MakeLineTwoPnt(P1, vi1);
+    if (Cote_1.IsNull()) {
+      SetErrorCode("Impossible to build edge in thickness");
+      return false;
+    }
+    Cote_1->GetLastFunction()->SetDescription("");
+
+    Handle(GEOM_Object) Cote_2 = myBasicOperations->MakeLineTwoPnt(vi2, P3);
+    if (Cote_2.IsNull()) {
+      SetErrorCode("Impossible to build edge in thickness");
+      return false;
+    }
+    Cote_2->GetLastFunction()->SetDescription("");
+
+    // edge_chan_princ = arete du chanfrein (ou raccord) sur le tuyau principal
+    // edge_chan_inc = arete du chanfrein (ou raccord) sur le tuyau incident
+    //         std::cerr << "Getting chamfer edge on main pipe" << std::endl;
+    Handle(GEOM_Object) edge_chan_princ = myBlocksOperations->GetEdge(theShape, P1, P3);
+    if (edge_chan_princ.IsNull()) {
+      SetErrorCode("Impossible to find edge on main pipe");
+      return false;
+    }
+    edge_chan_princ->GetLastFunction()->SetDescription("");
+
+    Handle(GEOM_Object) edge_chan_inc = myBlocksOperations->GetEdge(theShape, P2, P4);
+    if (edge_chan_inc.IsNull()) {
+      SetErrorCode("Impossible to find edge on incident pipe");
+      return false;
+    }
+    edge_chan_inc->GetLastFunction()->SetDescription("");
+
+    std::list<Handle(GEOM_Object)> edgeList1;
+    edgeList1.push_back(edge_chan_princ);
+    edgeList1.push_back(Cote_1);
+    edgeList1.push_back(arete_intersect_int);
+    edgeList1.push_back(Cote_2);
+
+    //         std::cerr << "Creating wire 1" << std::endl;
+    wire_t = myShapesOperations->MakeWire(edgeList1, 1e-7);
+    if (wire_t.IsNull()) {
+      SetErrorCode("Impossible to build wire");
+      return false;
+    }
+    wire_t->GetLastFunction()->SetDescription("");
+
+    //         std::cerr << "Creating face 1" << std::endl;
+    face_t = myShapesOperations->MakeFace(wire_t, false);
+    if (face_t.IsNull()) {
+      SetErrorCode("Impossible to build face");
+      return false;
+    }
+    face_t->GetLastFunction()->SetDescription("");
+    theShapes.push_back(face_t);
+
+    gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(P2->GetValue()));
+    gp_Pnt aP5 = BRep_Tool::Pnt(TopoDS::Vertex(vi1->GetValue()));
+    double deltaZ = aP2.Z() - aP5.Z();
+    //         std::cerr << "Creating new point from vi1 with deltaZ = " << deltaZ << std::endl;
+    Handle(GEOM_Object) P5bis = myTransformOperations->TranslateDXDYDZCopy(vi1, 0, 0, deltaZ);
+    if (P5bis.IsNull()) {
+      SetErrorCode("Impossible to translate vertex");
+      return false;
+    }
+    P5bis->GetLastFunction()->SetDescription("");
+
+    gp_Pnt aP4 = BRep_Tool::Pnt(TopoDS::Vertex(P4->GetValue()));
+    gp_Pnt aP6 = BRep_Tool::Pnt(TopoDS::Vertex(vi2->GetValue()));
+    deltaZ = aP4.Z() - aP6.Z();
+    //         std::cerr << "Creating new point from vi2 with deltaZ = " << deltaZ << std::endl;
+    Handle(GEOM_Object) P6bis = myTransformOperations->TranslateDXDYDZCopy(vi2, 0, 0, deltaZ);
+    if (P6bis.IsNull()) {
+      SetErrorCode("Impossible to translate vertex");
+      return false;
+    }
+    P6bis->GetLastFunction()->SetDescription("");
+
+    //         std::cerr << "Creating new line 1 from 2 previous points" << std::endl;
+    Handle(GEOM_Object) Cote_3 = myBasicOperations->MakeLineTwoPnt(P5bis, P2);
+    if (Cote_3.IsNull()) {
+      SetErrorCode("Impossible to build edge in thickness");
+      return false;
+    }
+    Cote_3->GetLastFunction()->SetDescription("");
+
+    //         std::cerr << "Creating new line 2 from 2 previous points" << std::endl;
+    Handle(GEOM_Object) Cote_4 = myBasicOperations->MakeLineTwoPnt(P6bis, P4);
+    if (Cote_4.IsNull()) {
+      SetErrorCode("Impossible to build edge in thickness");
+      return false;
+    }
+    Cote_4->GetLastFunction()->SetDescription("");
+
+    //         std::cerr << "Creating new line 3 from 2 previous points" << std::endl;
+    Handle(GEOM_Object) Cote_5 = myBasicOperations->MakeLineTwoPnt(P5bis, P6bis);
+    if (Cote_4.IsNull()) {
+      SetErrorCode("Impossible to build edge in thickness");
+      return false;
+    }
+    Cote_5->GetLastFunction()->SetDescription("");
+
+    std::list<Handle(GEOM_Object)> edgeList2;
+    edgeList2.push_back(edge_chan_inc);
+    edgeList2.push_back(Cote_3);
+    edgeList2.push_back(Cote_5);
+    edgeList2.push_back(Cote_4);
+    //         std::cerr << "Creating wire 2" << std::endl;
+    //wire_t2 = myShapesOperations->MakeWire(edgeList2, 1e-7);
+    //if (wire_t2.IsNull()) {
+    //  SetErrorCode("Impossible to build wire");
+    //  return false;
+    //}
+    //wire_t2->GetLastFunction()->SetDescription("");
+    //         std::cerr << "Creating face 2" << std::endl;
+    //face_t2 = myShapesOperations->MakeFace(wire_t2, false);
+    face_t2 = my3DPrimOperations->MakePrismVecH(edge_chan_inc, Cote_4, - 2.0*theR2);
+    if (face_t2.IsNull()) {
+      SetErrorCode("Impossible to build face");
+      return false;
+    }
+    face_t2->GetLastFunction()->SetDescription("");
+    theShapes.push_back(face_t2);
+  }
+
+  // Planes
+  Handle(GEOM_Object) aP0 = myBasicOperations->MakePointXYZ(0, 0, 0);
+  Handle(GEOM_Object) aVZ = myBasicOperations->MakeVectorDXDYDZ(0, 0, 1);
+  Handle(GEOM_Object) aVXZ = myBasicOperations->MakeVectorDXDYDZ(aR1Ext, 0, 0.5*(theL1+theVertCylinderRadius));
+  Handle(GEOM_Object) aPlnOZ = myBasicOperations->MakePlanePntVec(aP0, aVZ, aSize);
+  Handle(GEOM_Object) aPlnOXZ = myBasicOperations->MakePlanePntVec(aP0, aVXZ, aSize);
+  aP0->GetLastFunction()->SetDescription("");
+  aVZ->GetLastFunction()->SetDescription("");
+  aVXZ->GetLastFunction()->SetDescription("");
+  aPlnOZ->GetLastFunction()->SetDescription("");
+  aPlnOXZ->GetLastFunction()->SetDescription("");
+  theShapes.push_back(aPlnOZ);
+  theShapes.push_back(aPlnOXZ);
+
+  // tmp
+  /*
+  BRepTools::Write(theShape->GetValue(),
+                   "/dn25/salome/jfa/DATA/Salome/BUGS/M_0020998_Some_limitations_to_the_PipeTShape/theShape.brep");
+  BRepTools::Write(aPlnOZ->GetValue(),
+                   "/dn25/salome/jfa/DATA/Salome/BUGS/M_0020998_Some_limitations_to_the_PipeTShape/aPlnOZ.brep");
+  BRepTools::Write(aPlnOXZ->GetValue(),
+                   "/dn25/salome/jfa/DATA/Salome/BUGS/M_0020998_Some_limitations_to_the_PipeTShape/aPlnOXZ.brep");
+  BRepTools::Write(face_t->GetValue(),
+                   "/dn25/salome/jfa/DATA/Salome/BUGS/M_0020998_Some_limitations_to_the_PipeTShape/face_t.brep");
+  BRepTools::Write(face_t2->GetValue(),
+                   "/dn25/salome/jfa/DATA/Salome/BUGS/M_0020998_Some_limitations_to_the_PipeTShape/face_t2.brep");
+  */
+
+  // Partition
+  Handle(TColStd_HSequenceOfTransient) partitionShapes = new TColStd_HSequenceOfTransient;
+  Handle(TColStd_HSequenceOfTransient) theTools = new TColStd_HSequenceOfTransient;
+  Handle(TColStd_HSequenceOfTransient) theKeepInside = new TColStd_HSequenceOfTransient;
+  Handle(TColStd_HSequenceOfTransient) theRemoveInside = new TColStd_HSequenceOfTransient;
+  Handle(TColStd_HArray1OfInteger) theMaterials;
+  partitionShapes->Append(theShape);
+  theTools->Append(aPlnOZ);
+  if (Abs(aR1Ext - aR2Ext) > Precision::Confusion() )
+    theTools->Append(aPlnOXZ);
+  theTools->Append(face_t);
+  if (!isNormal)
+    theTools->Append(face_t2);
+
+  Handle(GEOM_Object) Te3 = myBooleanOperations->MakePartition
+    (partitionShapes, theTools, theKeepInside, theRemoveInside,
+     TopAbs_SOLID, false, theMaterials, 0, false);
+  if (Te3.IsNull()) {
+    SetErrorCode("Impossible to build partition of TShape");
+    //         Handle(GEOM_Object) aCompound = myShapesOperations->MakeCompound(theShapes);
+    //         TopoDS_Shape aCompoundShape = aCompound->GetValue();
+    //         theShape->GetLastFunction()->SetValue(aCompoundShape);
+    return false;
+  }
+  Te3->GetLastFunction()->SetDescription("");
+
+  // Last verification: result should be a block
+  std::list<GEOMImpl_IBlocksOperations::BCError> errList;
+  if (!myBlocksOperations->CheckCompoundOfBlocks(Te3,errList)) {
+    SetErrorCode("TShape is not a block");
+    return false;
+  }
+  TopoDS_Shape aShape = Te3->GetValue();
+  theShape->GetLastFunction()->SetValue(aShape);
+
+  SetErrorCode(OK);
+  return true;
+}
+
+// Mirror and glue faces
+bool GEOMImpl_IAdvancedOperations::MakePipeTShapeMirrorAndGlue(Handle(GEOM_Object) theShape,
+                                                               double theR1, double theW1, double theL1,
+                                                               double theR2, double theW2, double theL2)
+{
+  SetErrorCode(KO);
+
+  // Useful values
+  double aSize = 2*(theL1 + theL2);
+  double aR1Ext = theR1 + theW1;
+
+  // Planes
+  Handle(GEOM_Object) aP0 = myBasicOperations->MakePointXYZ(0, 0, 0);
+  aP0->GetLastFunction()->SetDescription("");
+  Handle(GEOM_Object) aVX = myBasicOperations->MakeVectorDXDYDZ(1, 0, 0);
+  Handle(GEOM_Object) aVY = myBasicOperations->MakeVectorDXDYDZ(0, 1, 0);
+  aVX->GetLastFunction()->SetDescription("");
+  aVY->GetLastFunction()->SetDescription("");
+  Handle(GEOM_Object) aPlane_OX = myBasicOperations->MakePlanePntVec(aP0, aVX, 2*(aR1Ext + theL2));
+  Handle(GEOM_Object) aPlane_OY = myBasicOperations->MakePlanePntVec(aP0, aVY, aSize);
+  aPlane_OX->GetLastFunction()->SetDescription("");
+  aPlane_OY->GetLastFunction()->SetDescription("");
+
+  Handle(GEOM_Object) Te4 = myTransformOperations->MirrorPlaneCopy(theShape, aPlane_OX);
+  if (Te4.IsNull()) {
+    SetErrorCode("Impossible to build mirror of quarter TShape");
+    return false;
+  }
+
+  Handle(GEOM_Object) Te5 = myTransformOperations->MirrorPlaneCopy(theShape, aPlane_OY);
+  if (Te5.IsNull()) {
+    SetErrorCode("Impossible to build mirror of half TShape");
+    return false;
+  }
+
+  Handle(GEOM_Object) Te6 = myTransformOperations->MirrorPlaneCopy(Te4, aPlane_OY);
+  if (Te6.IsNull()) {
+    SetErrorCode("Impossible to build mirror of half TShape");
+    return false;
+  }
+
+  std::list<Handle(GEOM_Object)> aShapesList;
+  aShapesList.push_back(theShape);
+  aShapesList.push_back(Te4);
+  aShapesList.push_back(Te5);
+  aShapesList.push_back(Te6);
+  Handle(GEOM_Object) Te7 = myShapesOperations->MakeCompound(aShapesList);
+  if (Te7.IsNull()) {
+    SetErrorCode("Impossible to build compound");
+    return false;
+  }
+
+  Handle(GEOM_Object) Te8 = myShapesOperations->MakeGlueFaces(Te7, 1e-7, true);
+  if (Te8.IsNull()) {
+    SetErrorCode("Impossible to glue faces of TShape");
+    return false;
+  }
+
+  TopoDS_Shape aShape = Te8->GetValue();
+
+  theShape->GetLastFunction()->SetValue(aShape);
+
+  Te4->GetLastFunction()->SetDescription("");
+  Te5->GetLastFunction()->SetDescription("");
+  Te6->GetLastFunction()->SetDescription("");
+  Te7->GetLastFunction()->SetDescription("");
+  Te8->GetLastFunction()->SetDescription("");
+
+  SetErrorCode(OK);
+  return true;
+}
+
+//=============================================================================
+/*!
+ *  MakePipeTShape
+ *  Create a T-shape object with specified caracteristics for the main and
+ *  the incident pipes (radius, width, half-length).
+ *  Center of the shape is (0,0,0). The main plane of the T-shape is XOY.
+ *  \param theR1 Internal radius of main pipe
+ *  \param theW1 Width of main pipe
+ *  \param theL1 Half-length of main pipe
+ *  \param theR2 Internal radius of incident pipe (R2 < R1)
+ *  \param theW2 Width of incident pipe (R2+W2 < R1+W1)
+ *  \param theL2 Half-length of incident pipe
+ *  \param theHexMesh Boolean indicating if shape is prepared for hex mesh
+ *  \return List of GEOM_Objects, containing the created shape and propagation groups.
+ */
+//=============================================================================
+Handle(TColStd_HSequenceOfTransient)
+GEOMImpl_IAdvancedOperations::MakePipeTShape(double theR1, double theW1, double theL1,
+                                             double theR2, double theW2, double theL2,
+                                             bool theHexMesh)
+{
+  MESSAGE("GEOMImpl_IAdvancedOperations::MakePipeTShape");
+  SetErrorCode(KO);
+  //Add a new object
+  Handle(GEOM_Object) aShape = GetEngine()->AddObject(GetDocID(), GEOM_TSHAPE);
+
+  //Add a new shape function with parameters
+  Handle(GEOM_Function) aFunction = aShape->AddFunction(GEOMImpl_PipeTShapeDriver::GetID(), TSHAPE_BASIC);
+  if (aFunction.IsNull()) return NULL;
+
+  //Check if the function is set correctly
+  if (aFunction->GetDriverGUID() != GEOMImpl_PipeTShapeDriver::GetID()) return NULL;
+
+  GEOMImpl_IPipeTShape aData(aFunction);
+
+  aData.SetR1(theR1);
+  aData.SetW1(theW1);
+  aData.SetL1(theL1);
+  aData.SetR2(theR2);
+  aData.SetW2(theW2);
+  aData.SetL2(theL2);
+  aData.SetHexMesh(theHexMesh);
+
+  //Compute the resulting value
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    if (!GetSolver()->ComputeFunction(aFunction)) {
+      SetErrorCode("TShape driver failed");
+      return NULL;
+    }
+  } catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+
+  if (theHexMesh) {
+    if (!MakePipeTShapePartition(aShape, theR1, theW1, theL1, theR2, theW2, theL2))
+      return NULL;
+    if (!MakePipeTShapeMirrorAndGlue(aShape, theR1, theW1, theL1, theR2, theW2, theL2))
+      return NULL;
+  }
+
+  Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
+  aSeq->Append(aShape);
+
+  if (theHexMesh) {
+    /*
+     * Get the groups: BEGIN
+     */
+    try {
+      if (!MakeGroups(aShape, TSHAPE_BASIC, theR1, theW1, theL1, theR2, theW2, theL2, aSeq, gp_Trsf()))
+        return NULL;
+    }
+    catch (Standard_Failure) {
+      Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+      SetErrorCode(aFail->GetMessageString());
+      return NULL;
+    }
+
+    TCollection_AsciiString aListRes, anEntry;
+    // Iterate over the sequence aSeq
+    Standard_Integer aNbGroups = aSeq->Length();
+    Standard_Integer i = 2;
+    for (; i <= aNbGroups; i++) {
+      Handle(Standard_Transient) anItem = aSeq->Value(i);
+      if (anItem.IsNull()) continue;
+      Handle(GEOM_Object) aGroup = Handle(GEOM_Object)::DownCast(anItem);
+      if (aGroup.IsNull()) continue;
+      //Make a Python command
+      TDF_Tool::Entry(aGroup->GetEntry(), anEntry);
+      aListRes += anEntry + ", ";
+    }
+
+    aListRes.Trunc(aListRes.Length() - 2);
+
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << ", " << aListRes.ToCString() << "] = geompy.MakePipeTShape("
+      << theR1 << ", " << theW1 << ", " << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", "
+      << theHexMesh << ")";
+  }
+  /*
+   * Get the groups: END
+   */
+  else {
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << "] = geompy.MakePipeTShape(" << theR1 << ", " << theW1 << ", "
+      << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", " << theHexMesh << ")";
+  }
+
+  SetErrorCode(OK);
+
+  return aSeq;
+}
+
+//=============================================================================
+/*!
+ *  MakePipeTShapeWithPosition
+ *  Create a T-shape object with specified caracteristics for the main and
+ *  the incident pipes (radius, width, half-length).
+ *  The extremities of the main pipe are located on junctions points P1 and P2.
+ *  The extremity of the incident pipe is located on junction point P3.
+ *  \param theR1 Internal radius of main pipe
+ *  \param theW1 Width of main pipe
+ *  \param theL1 Half-length of main pipe
+ *  \param theR2 Internal radius of incident pipe (R2 < R1)
+ *  \param theW2 Width of incident pipe (R2+W2 < R1+W1)
+ *  \param theL2 Half-length of incident pipe
+ *  \param theHexMesh Boolean indicating if shape is prepared for hex mesh
+ *  \param theP1 1st junction point of main pipe
+ *  \param theP2 2nd junction point of main pipe
+ *  \param theP3 Junction point of incident pipe
+ *  \return List of GEOM_Objects, containing the created shape and propagation groups..
+ */
+//=============================================================================
+Handle(TColStd_HSequenceOfTransient)
+GEOMImpl_IAdvancedOperations::MakePipeTShapeWithPosition(double theR1, double theW1, double theL1,
+                                                         double theR2, double theW2, double theL2,
+                                                         bool theHexMesh,
+                                                         Handle(GEOM_Object) theP1,
+                                                         Handle(GEOM_Object) theP2,
+                                                         Handle(GEOM_Object) theP3)
+{
+  SetErrorCode(KO);
+  //Add a new object
+  Handle(GEOM_Object) aShape = GetEngine()->AddObject(GetDocID(), GEOM_TSHAPE);
+  /////////////////
+  // TSHAPE CODE
+  /////////////////
+  //Add a new shape function with parameters
+  Handle(GEOM_Function) aFunction = aShape->AddFunction(GEOMImpl_PipeTShapeDriver::GetID(), TSHAPE_BASIC);
+  if (aFunction.IsNull()) return NULL;
+
+  //Check if the function is set correctly
+  if (aFunction->GetDriverGUID() != GEOMImpl_PipeTShapeDriver::GetID()) return NULL;
+
+  // Check new position
+  if (!CheckCompatiblePosition(theL1, theL2, theP1, theP2, theP3, 0.01)) {
+    return NULL;
+  }
+
+  GEOMImpl_IPipeTShape aData(aFunction);
+
+  aData.SetR1(theR1);
+  aData.SetW1(theW1);
+  aData.SetL1(theL1);
+  aData.SetR2(theR2);
+  aData.SetW2(theW2);
+  aData.SetL2(theL2);
+  aData.SetHexMesh(theHexMesh);
+
+  //Compute the resulting value
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    if (!GetSolver()->ComputeFunction(aFunction)) {
+      SetErrorCode("TShape driver failed");
+      return NULL;
+    }
+  } catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+
+  if (theHexMesh) {
+    if (!MakePipeTShapePartition(aShape, theR1, theW1, theL1, theR2, theW2, theL2))
+      return NULL;
+    if (!MakePipeTShapeMirrorAndGlue(aShape, theR1, theW1, theL1, theR2, theW2, theL2))
+      return NULL;
+  }
+
+  TopoDS_Shape Te = aShape->GetValue();
+
+  // Set Position
+  gp_Trsf aTrsf = GetPositionTrsf(theL1, theL2, theP1, theP2, theP3);
+  BRepBuilderAPI_Transform aTransformation(Te, aTrsf, Standard_False);
+  TopoDS_Shape aTrsf_Shape = aTransformation.Shape();
+  aFunction->SetValue(aTrsf_Shape);
+  Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
+  aSeq->Append(aShape);
+
+  if (theHexMesh) {
+    //
+    // Get the groups: BEGIN
+    //
+    try {
+      if (!MakeGroups(aShape,TSHAPE_BASIC, theR1, theW1, theL1, theR2, theW2, theL2, aSeq, aTrsf)) {
+        return NULL;
+      }
+    }
+    catch (Standard_Failure) {
+      Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+      SetErrorCode(aFail->GetMessageString());
+      return NULL;
+    }
+
+    TCollection_AsciiString aListRes, anEntry;
+    // Iterate over the sequence aSeq
+    Standard_Integer aNbGroups = aSeq->Length();
+    Standard_Integer i = 2;
+    for (; i <= aNbGroups; i++) {
+      Handle(Standard_Transient) anItem = aSeq->Value(i);
+      if (anItem.IsNull()) continue;
+      Handle(GEOM_Object) aGroup = Handle(GEOM_Object)::DownCast(anItem);
+      if (aGroup.IsNull()) continue;
+      //Make a Python command
+      TDF_Tool::Entry(aGroup->GetEntry(), anEntry);
+      aListRes += anEntry + ", ";
+    }
+
+    aListRes.Trunc(aListRes.Length() - 2);
+
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << ", " << aListRes.ToCString() << "] = geompy.MakePipeTShape("
+      << theR1 << ", " << theW1 << ", " << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", "
+      << theHexMesh << ", " << theP1 << ", " << theP2 << ", " << theP3 << ")";
+  }
+  //
+  // Get the groups: END
+  //
+
+  else {
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << "] = geompy.MakePipeTShape(" << theR1 << ", " << theW1 << ", "
+      << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", " << theHexMesh << ", " << theP1
+      << ", " << theP2 << ", " << theP3 << ")";
+  }
+
+  SetErrorCode(OK);
+
+  return aSeq;
+}
+
+//=============================================================================
+/*!
+ *  MakePipeTShapeChamfer
+ *  Create a T-shape object with specified caracteristics for the main and
+ *  the incident pipes (radius, width, half-length). A chamfer is created
+ *  on the junction of the pipes.
+ *  Center of the shape is (0,0,0). The main plane of the T-shape is XOY.
+ *  \param theR1 Internal radius of main pipe
+ *  \param theW1 Width of main pipe
+ *  \param theL1 Half-length of main pipe
+ *  \param theR2 Internal radius of incident pipe (R2 < R1)
+ *  \param theW2 Width of incident pipe (R2+W2 < R1+W1)
+ *  \param theL2 Half-length of incident pipe
+ *  \param theH Height of chamfer.
+ *  \param theW Width of chamfer.
+ *  \param theHexMesh Boolean indicating if shape is prepared for hex mesh
+ *  \return List of GEOM_Objects, containing the created shape and propagation groups.
+ */
+//=============================================================================
+Handle(TColStd_HSequenceOfTransient)
+GEOMImpl_IAdvancedOperations::MakePipeTShapeChamfer(double theR1, double theW1, double theL1,
+                                                    double theR2, double theW2, double theL2,
+                                                    double theH, double theW,
+                                                    bool theHexMesh)
+{
+  SetErrorCode(KO);
+  //Add a new object
+  Handle(GEOM_Object) aShape = GetEngine()->AddObject(GetDocID(), GEOM_TSHAPE);
+  //Add a new shape function with parameters
+  Handle(GEOM_Function) aFunction = aShape->AddFunction(GEOMImpl_PipeTShapeDriver::GetID(), TSHAPE_CHAMFER);
+  if (aFunction.IsNull()) return NULL;
+
+  //Check if the function is set correctly
+  if (aFunction->GetDriverGUID() != GEOMImpl_PipeTShapeDriver::GetID()) return NULL;
+
+  GEOMImpl_IPipeTShape aData(aFunction);
+
+  aData.SetR1(theR1);
+  aData.SetW1(theW1);
+  aData.SetL1(theL1);
+  aData.SetR2(theR2);
+  aData.SetW2(theW2);
+  aData.SetL2(theL2);
+  aData.SetH(theH);
+  aData.SetW(theW);
+  aData.SetHexMesh(theHexMesh);
+
+  //Compute the resulting value
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    if (!GetSolver()->ComputeFunction(aFunction)) {
+      SetErrorCode("TShape driver failed");
+      return NULL;
+    }
+  } catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+
+  // BEGIN of chamfer
+  TopoDS_Shape aShapeShape = aShape->GetValue();
+  TopTools_IndexedMapOfShape anEdgesIndices;
+  TopExp::MapShapes(aShapeShape, anEdgesIndices);
+  // Common edges on external cylinders
+  Handle(GEOM_Object) box_e;
+  if (theHexMesh) {
+    box_e = my3DPrimOperations->MakeBoxDXDYDZ(theR2+theW2, theR2+theW2, theR1+theW1);
+  }
+  else {
+    box_e = my3DPrimOperations->MakeBoxDXDYDZ(2*(theR2+theW2), 2*(theR2+theW2), theR1+theW1);
+  }
+  box_e->GetLastFunction()->SetDescription("");
+  box_e = myTransformOperations->TranslateDXDYDZ(box_e, -(theR2+theW2), -(theR2+theW2), 0);
+  box_e->GetLastFunction()->SetDescription("");
+
+  Handle(TColStd_HSequenceOfInteger) edges_e =
+    myShapesOperations->GetShapesOnBoxIDs(box_e, aShape, TopAbs_EDGE, GEOMAlgo_ST_IN);
+  box_e->GetLastFunction()->SetDescription("");
+
+  if (edges_e.IsNull() || edges_e->Length() == 0) {
+    SetErrorCode("External edges not found");
+    return false;
+  }
+  int nbEdgesInChamfer = 0;
+  std::list<int> theEdges;
+  for (int i=1; i<=edges_e->Length();i++) {
+    int edgeID = edges_e->Value(i);
+    TopoDS_Shape theEdge = anEdgesIndices.FindKey(edgeID);
+    TopExp_Explorer Ex(theEdge,TopAbs_VERTEX);
+    int iv=0;
+    while (Ex.More()) {
+      iv ++;
+      gp_Pnt aPt = BRep_Tool::Pnt(TopoDS::Vertex(Ex.Current()));
+      if (Abs(aPt.Z() - (theR1+theW1)) <= Precision::Confusion()) {
+        nbEdgesInChamfer ++;
+        theEdges.push_back(edgeID);
+      }
+      Ex.Next();
+    }
+    if (theHexMesh && nbEdgesInChamfer == 1)
+      break;
+  }
+  Handle(GEOM_Object) aChamfer;
+  try {
+    aChamfer = myLocalOperations->MakeChamferEdges(aShape, theW, theH, theEdges);
+  }
+  catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+  if (aChamfer.IsNull()) {
+    SetErrorCode("Chamfer can not be computed on the given shape with the given parameters");
+    return NULL;
+  }
+  aChamfer->GetLastFunction()->SetDescription("");
+
+  TopoDS_Shape aChamferShape = aChamfer->GetValue();
+  aFunction->SetValue(aChamferShape);
+  // END of chamfer
+
+  //   bool doMesh = false;
+  if (theHexMesh) {
+    //        doMesh = true;
+    if (!MakePipeTShapePartition(aShape, theR1, theW1, theL1, theR2, theW2, theL2, theH, theW, 0, false)) {
+      MESSAGE("PipeTShape partition failed");
+      //            doMesh = false;
+      return NULL;
+    }
+    if (!MakePipeTShapeMirrorAndGlue(aShape, theR1, theW1, theL1, theR2, theW2, theL2)) {
+      MESSAGE("PipeTShape mirrors and glue failed");
+      //          doMesh = false;
+      return NULL;
+    }
+  }
+
+  Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
+  aSeq->Append(aShape);
+
+  //    if (doMesh) {
+  if (theHexMesh) {
+    //
+    //         Get the groups: BEGIN
+    //
+    //if (!MakeGroups(aShape, TSHAPE_CHAMFER, theR1, theW1, theL1, theR2, theW2, theL2, aSeq, gp_Trsf())) {
+    //  //Make a Python command
+    //  GEOM::TPythonDump(aFunction)
+    //    << "[" << aShape << "] = geompy.MakePipeTShapeChamfer(" << theR1 << ", " << theW1
+    //    << ", " << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", " << theH << ", " << theW
+    //    << ", " << theHexMesh << ")";
+    //}
+    //else {
+    try {
+      if (!MakeGroups(aShape, TSHAPE_CHAMFER, theR1, theW1, theL1, theR2, theW2, theL2, aSeq, gp_Trsf()))
+        return NULL;
+    }
+    catch (Standard_Failure) {
+      Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+      SetErrorCode(aFail->GetMessageString());
+      return NULL;
+    }
+
+    TCollection_AsciiString aListRes, anEntry;
+    // Iterate over the sequence aSeq
+    Standard_Integer aNbGroups = aSeq->Length();
+    Standard_Integer i = 2;
+    for (; i <= aNbGroups; i++) {
+      Handle(Standard_Transient) anItem = aSeq->Value(i);
+      if (anItem.IsNull()) continue;
+      Handle(GEOM_Object) aGroup = Handle(GEOM_Object)::DownCast(anItem);
+      if (aGroup.IsNull()) continue;
+      //Make a Python command
+      TDF_Tool::Entry(aGroup->GetEntry(), anEntry);
+      aListRes += anEntry + ", ";
+    }
+
+    aListRes.Trunc(aListRes.Length() - 2);
+
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << ", " << aListRes.ToCString()
+      << "] = geompy.MakePipeTShapeChamfer(" << theR1 << ", " << theW1 << ", " << theL1 << ", " << theR2
+      << ", " << theW2 << ", " << theL2 << ", " << theH << ", " << theW << ", " << theHexMesh << ")";
+    //}
+  }
+  //
+  //     Get the groups: END
+  //
+  else {
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << "] = geompy.MakePipeTShapeChamfer(" << theR1 << ", " << theW1
+      << ", " << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", " << theH << ", " << theW
+      << ", " << theHexMesh << ")";
+  }
+
+  SetErrorCode(OK);
+
+  return aSeq;
+}
+
+//=============================================================================
+/*!
+ *  MakePipeTShapeChamferWithPosition
+ *  Create a T-shape object with specified caracteristics for the main and
+ *  the incident pipes (radius, width, half-length). A chamfer is created
+ *  on the junction of the pipes.
+ *  The extremities of the main pipe are located on junctions points P1 and P2.
+ *  The extremity of the incident pipe is located on junction point P3.
+ *  \param theR1 Internal radius of main pipe
+ *  \param theW1 Width of main pipe
+ *  \param theL1 Half-length of main pipe
+ *  \param theR2 Internal radius of incident pipe (R2 < R1)
+ *  \param theW2 Width of incident pipe (R2+W2 < R1+W1)
+ *  \param theL2 Half-length of incident pipe
+ *  \param theH Height of chamfer.
+ *  \param theW Width of chamfer.
+ *  \param theHexMesh Boolean indicating if shape is prepared for hex mesh
+ *  \param theP1 1st junction point of main pipe
+ *  \param theP2 2nd junction point of main pipe
+ *  \param theP3 Junction point of incident pipe
+ *  \return List of GEOM_Objects, containing the created shape and propagation groups.
+ */
+//=============================================================================
+Handle(TColStd_HSequenceOfTransient)
+GEOMImpl_IAdvancedOperations::MakePipeTShapeChamferWithPosition(double theR1, double theW1, double theL1,
+                                                                double theR2, double theW2, double theL2,
+                                                                double theH, double theW,
+                                                                bool theHexMesh,
+                                                                Handle(GEOM_Object) theP1,
+                                                                Handle(GEOM_Object) theP2,
+                                                                Handle(GEOM_Object) theP3)
+{
+  SetErrorCode(KO);
+  //Add a new object
+  Handle(GEOM_Object) aShape = GetEngine()->AddObject(GetDocID(), GEOM_TSHAPE);
+  //Add a new shape function with parameters
+  Handle(GEOM_Function) aFunction = aShape->AddFunction(GEOMImpl_PipeTShapeDriver::GetID(), TSHAPE_CHAMFER);
+  if (aFunction.IsNull()) return NULL;
+
+  //Check if the function is set correctly
+  if (aFunction->GetDriverGUID() != GEOMImpl_PipeTShapeDriver::GetID()) return NULL;
+
+  // Check new position
+  if (!CheckCompatiblePosition(theL1, theL2, theP1, theP2, theP3, 0.01)) {
+    return NULL;
+  }
+
+  GEOMImpl_IPipeTShape aData(aFunction);
+
+  aData.SetR1(theR1);
+  aData.SetW1(theW1);
+  aData.SetL1(theL1);
+  aData.SetR2(theR2);
+  aData.SetW2(theW2);
+  aData.SetL2(theL2);
+  aData.SetH(theH);
+  aData.SetW(theW);
+  aData.SetHexMesh(theHexMesh);
+
+  //Compute the resulting value
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    if (!GetSolver()->ComputeFunction(aFunction)) {
+      SetErrorCode("TShape driver failed");
+      return NULL;
+    }
+  } catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+
+  // BEGIN of chamfer
+  TopoDS_Shape aShapeShape = aShape->GetValue();
+  TopTools_IndexedMapOfShape anEdgesIndices;
+  TopExp::MapShapes(aShapeShape, anEdgesIndices);
+  // Common edges on external cylinders
+  Handle(GEOM_Object) box_e;
+  if (theHexMesh) {
+    box_e = my3DPrimOperations->MakeBoxDXDYDZ(theR2+theW2, theR2+theW2, theR1+theW1);
+  }
+  else {
+    box_e = my3DPrimOperations->MakeBoxDXDYDZ(2*(theR2+theW2), 2*(theR2+theW2), theR1+theW1);
+  }
+  box_e->GetLastFunction()->SetDescription("");
+  box_e = myTransformOperations->TranslateDXDYDZ(box_e, -(theR2+theW2), -(theR2+theW2), 0);
+  box_e->GetLastFunction()->SetDescription("");
+
+  Handle(TColStd_HSequenceOfInteger) edges_e =
+    myShapesOperations->GetShapesOnBoxIDs(box_e, aShape, TopAbs_EDGE, GEOMAlgo_ST_IN);
+  box_e->GetLastFunction()->SetDescription("");
+
+  if (edges_e.IsNull() || edges_e->Length() == 0) {
+    SetErrorCode("External edges not found");
+    return false;
+  }
+  int nbEdgesInChamfer = 0;
+  std::list<int> theEdges;
+  for (int i=1; i<=edges_e->Length();i++) {
+    int edgeID = edges_e->Value(i);
+    TopoDS_Shape theEdge = anEdgesIndices.FindKey(edgeID);
+    TopExp_Explorer Ex(theEdge,TopAbs_VERTEX);
+    while (Ex.More()) {
+      gp_Pnt aPt = BRep_Tool::Pnt(TopoDS::Vertex(Ex.Current()));
+      if (Abs(aPt.Z() - (theR1+theW1)) <= Precision::Confusion()) {
+        nbEdgesInChamfer ++;
+        theEdges.push_back(edgeID);
+      }
+      Ex.Next();
+    }
+    if (theHexMesh && nbEdgesInChamfer == 1)
+      break;
+  }
+  Handle(GEOM_Object) aChamfer;
+  try {
+    aChamfer = myLocalOperations->MakeChamferEdges(aShape, theW, theH, theEdges);
+  }
+  catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+  if (aChamfer.IsNull()) {
+    SetErrorCode("Chamfer can not be computed on the given shape with the given parameters");
+    return NULL;
+  }
+  aChamfer->GetLastFunction()->SetDescription("");
+
+  TopoDS_Shape aChamferShape = aChamfer->GetValue();
+  aFunction->SetValue(aChamferShape);
+  // END of chamfer
+
+  if (theHexMesh) {
+    if (!MakePipeTShapePartition(aShape, theR1, theW1, theL1, theR2, theW2, theL2, theH, theW, 0, false))
+      return NULL;
+    if (!MakePipeTShapeMirrorAndGlue(aShape, theR1, theW1, theL1, theR2, theW2, theL2))
+      return NULL;
+  }
+
+  TopoDS_Shape Te = aShape->GetValue();
+
+  // Set Position
+  gp_Trsf aTrsf = GetPositionTrsf(theL1, theL2, theP1, theP2, theP3);
+  BRepBuilderAPI_Transform aTransformation(Te, aTrsf, Standard_False);
+  TopoDS_Shape aTrsf_Shape = aTransformation.Shape();
+  aFunction->SetValue(aTrsf_Shape);
+  Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
+  aSeq->Append(aShape);
+  if (theHexMesh) {
+    /*
+     * Get the groups: BEGIN
+     */
+    try {
+      if (!MakeGroups(aShape, TSHAPE_CHAMFER, theR1, theW1, theL1, theR2, theW2, theL2, aSeq, aTrsf))
+        return NULL;
+    }
+    catch (Standard_Failure) {
+      Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+      SetErrorCode(aFail->GetMessageString());
+      return NULL;
+    }
+
+    TCollection_AsciiString aListRes, anEntry;
+    // Iterate over the sequence aSeq
+    Standard_Integer aNbGroups = aSeq->Length();
+    Standard_Integer i = 2;
+    for (; i <= aNbGroups; i++) {
+      Handle(Standard_Transient) anItem = aSeq->Value(i);
+      if (anItem.IsNull()) continue;
+      Handle(GEOM_Object) aGroup = Handle(GEOM_Object)::DownCast(anItem);
+      if (aGroup.IsNull()) continue;
+      //Make a Python command
+      TDF_Tool::Entry(aGroup->GetEntry(), anEntry);
+      aListRes += anEntry + ", ";
+    }
+
+    aListRes.Trunc(aListRes.Length() - 2);
+
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << ", " << aListRes.ToCString()
+      << "] = geompy.MakePipeTShapeChamfer(" << theR1 << ", " << theW1 << ", " << theL1 << ", " << theR2
+      << ", " << theW2 << ", " << theL2 << ", " << theH << ", " << theW << ", " << theHexMesh << ", "
+      << theP1 << ", " << theP2 << ", " << theP3 << ")";
+  }
+  /*
+   * Get the groups: END
+   */
+  else {
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << "] = geompy.MakePipeTShapeChamfer(" << theR1 << ", " << theW1
+      << ", " << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", " << theH << ", " << theW
+      << ", " << theHexMesh << ", " << theP1 << ", " << theP2 << ", " << theP3 << ")";
+  }
+
+  SetErrorCode(OK);
+
+  return aSeq;
+}
+
+//=============================================================================
+/*!
+ *  MakePipeTShapeFillet
+ *  Create a T-shape object with specified caracteristics for the main and
+ *  the incident pipes (radius, width, half-length). A fillet is created
+ *  on the junction of the pipes.
+ *  Center of the shape is (0,0,0). The main plane of the T-shape is XOY.
+ *  \param theR1 Internal radius of main pipe
+ *  \param theW1 Width of main pipe
+ *  \param theL1 Half-length of main pipe
+ *  \param theR2 Internal radius of incident pipe (R2 < R1)
+ *  \param theW2 Width of incident pipe (R2+W2 < R1+W1)
+ *  \param theL2 Half-length of incident pipe
+ *  \param theRF Radius of curvature of fillet.
+ *  \param theHexMesh Boolean indicating if shape is prepared for hex mesh
+ *  \return List of GEOM_Objects, containing the created shape and propagation groups.
+ */
+//=============================================================================
+Handle(TColStd_HSequenceOfTransient)
+GEOMImpl_IAdvancedOperations::MakePipeTShapeFillet(double theR1, double theW1, double theL1,
+                                                   double theR2, double theW2, double theL2,
+                                                   double theRF, bool theHexMesh)
+{
+  SetErrorCode(KO);
+  //Add a new object
+  Handle(GEOM_Object) aShape = GetEngine()->AddObject(GetDocID(), GEOM_TSHAPE);
+  //Add a new shape function with parameters
+  Handle(GEOM_Function) aFunction = aShape->AddFunction(GEOMImpl_PipeTShapeDriver::GetID(), TSHAPE_FILLET);
+  if (aFunction.IsNull()) return NULL;
+
+  //Check if the function is set correctly
+  if (aFunction->GetDriverGUID() != GEOMImpl_PipeTShapeDriver::GetID()) return NULL;
+
+  GEOMImpl_IPipeTShape aData(aFunction);
+
+  aData.SetR1(theR1);
+  aData.SetW1(theW1);
+  aData.SetL1(theL1);
+  aData.SetR2(theR2);
+  aData.SetW2(theW2);
+  aData.SetL2(theL2);
+  aData.SetRF(theRF);
+  aData.SetHexMesh(theHexMesh);
+
+  //Compute the resulting value
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    if (!GetSolver()->ComputeFunction(aFunction)) {
+      SetErrorCode("TShape driver failed");
+      return NULL;
+    }
+  } catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+
+  // BEGIN of fillet
+  TopoDS_Shape aShapeShape = aShape->GetValue();
+  TopTools_IndexedMapOfShape anEdgesIndices;
+  TopExp::MapShapes(aShapeShape, anEdgesIndices);
+  // Common edges on external cylinders
+  Handle(GEOM_Object) box_e;
+  if (theHexMesh) {
+    box_e = my3DPrimOperations->MakeBoxDXDYDZ(theR2+theW2, theR2+theW2, theR1+theW1);
+  }
+  else {
+    box_e = my3DPrimOperations->MakeBoxDXDYDZ(2*(theR2+theW2), 2*(theR2+theW2), theR1+theW1);
+  }
+  box_e->GetLastFunction()->SetDescription("");
+  box_e = myTransformOperations->TranslateDXDYDZ(box_e, -(theR2+theW2), -(theR2+theW2), 0);
+  box_e->GetLastFunction()->SetDescription("");
+
+  Handle(TColStd_HSequenceOfInteger) edges_e =
+    myShapesOperations->GetShapesOnBoxIDs(box_e, aShape, TopAbs_EDGE, GEOMAlgo_ST_IN);
+  box_e->GetLastFunction()->SetDescription("");
+
+  if (edges_e.IsNull() || edges_e->Length() == 0) {
+    SetErrorCode("External edges not found");
+    return false;
+  }
+  int nbEdgesInFillet = 0;
+  std::list<int> theEdges;
+  for (int i=1; i<=edges_e->Length();i++) {
+    int edgeID = edges_e->Value(i);
+    TopoDS_Shape theEdge = anEdgesIndices.FindKey(edgeID);
+    TopExp_Explorer Ex(theEdge,TopAbs_VERTEX);
+    while (Ex.More()) {
+      gp_Pnt aPt = BRep_Tool::Pnt(TopoDS::Vertex(Ex.Current()));
+      if (Abs(aPt.Z() - (theR1+theW1)) <= Precision::Confusion()) {
+        nbEdgesInFillet ++;
+        theEdges.push_back(edgeID);
+      }
+      Ex.Next();
+    }
+    if (theHexMesh && nbEdgesInFillet == 1)
+      break;
+  }
+
+  Handle(GEOM_Object) aFillet;
+  try {
+    aFillet = myLocalOperations->MakeFilletEdges(aShape, theRF, theEdges);
+  }
+  catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+  if (aFillet.IsNull()) {
+    //SetErrorCode("Fillet can not be computed on the given shape with the given parameters");
+    SetErrorCode(myLocalOperations->GetErrorCode());
+    return NULL;
+  }
+  aFillet->GetLastFunction()->SetDescription("");
+
+  TopoDS_Shape aFilletShape = aFillet->GetValue();
+  aFunction->SetValue(aFilletShape);
+  // END of fillet
+
+  // BEGIN: Limit tolerances (debug)
+  GEOMImpl_IHealingOperations myHealingOperations (GetEngine(), GetDocID());
+
+  Handle(GEOM_Object) aCorr1 = myHealingOperations.LimitTolerance(aShape, 1e-07);
+  TopoDS_Shape aCorr1Shape = aCorr1->GetValue();
+  aShape->GetLastFunction()->SetValue(aCorr1Shape);
+  aCorr1->GetLastFunction()->SetDescription("");
+  // END: Limit tolerances (debug)
+
+  if (theHexMesh) {
+    if (!MakePipeTShapePartition(aShape, theR1, theW1, theL1, theR2, theW2, theL2, 0, 0, theRF, false))
+      return NULL;
+    if (!MakePipeTShapeMirrorAndGlue(aShape, theR1, theW1, theL1, theR2, theW2, theL2))
+      return NULL;
+  }
+
+  Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
+  aSeq->Append(aShape);
+  if (theHexMesh) {
+    /*
+     * Get the groups: BEGIN
+     */
+    try {
+      if (!MakeGroups(aShape, TSHAPE_FILLET, theR1, theW1, theL1, theR2, theW2, theL2, aSeq, gp_Trsf()))
+        return NULL;
+    }
+    catch (Standard_Failure) {
+      Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+      SetErrorCode(aFail->GetMessageString());
+      return NULL;
+    }
+
+    TCollection_AsciiString aListRes, anEntry;
+    // Iterate over the sequence aSeq
+    Standard_Integer aNbGroups = aSeq->Length();
+    Standard_Integer i = 2;
+    for (; i <= aNbGroups; i++) {
+      Handle(Standard_Transient) anItem = aSeq->Value(i);
+      if (anItem.IsNull()) continue;
+      Handle(GEOM_Object) aGroup = Handle(GEOM_Object)::DownCast(anItem);
+      if (aGroup.IsNull()) continue;
+      //Make a Python command
+      TDF_Tool::Entry(aGroup->GetEntry(), anEntry);
+      aListRes += anEntry + ", ";
+    }
+
+    aListRes.Trunc(aListRes.Length() - 2);
+
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << ", " << aListRes.ToCString()
+      << "] = geompy.MakePipeTShapeFillet(" << theR1 << ", " << theW1 << ", " << theL1 << ", " << theR2
+      << ", " << theW2 << ", " << theL2 << ", " << theRF << ", " << theHexMesh << ")";
+  }
+  /*
+   * Get the groups: END
+   */
+  else {
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << "] = geompy.MakePipeTShapeFillet(" << theR1 << ", " << theW1
+      << ", " << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", " << theRF << ", "
+      << theHexMesh << ")";
+  }
+
+  SetErrorCode(OK);
+
+  return aSeq;
+}
+
+//=============================================================================
+/*!
+ *  MakePipeTShapeFilletWithPosition
+ *  Create a T-shape object with specified caracteristics for the main and
+ *  the incident pipes (radius, width, half-length). A fillet is created
+ *  on the junction of the pipes.
+ *  The extremities of the main pipe are located on junctions points P1 and P2.
+ *  The extremity of the incident pipe is located on junction point P3.
+ *  \param theR1 Internal radius of main pipe
+ *  \param theW1 Width of main pipe
+ *  \param theL1 Half-length of main pipe
+ *  \param theR2 Internal radius of incident pipe (R2 < R1)
+ *  \param theW2 Width of incident pipe (R2+W2 < R1+W1)
+ *  \param theL2 Half-length of incident pipe
+ *  \param theRF Radius of curvature of fillet
+ *  \param theHexMesh Boolean indicating if shape is prepared for hex mesh
+ *  \param theP1 1st junction point of main pipe
+ *  \param theP2 2nd junction point of main pipe
+ *  \param theP3 Junction point of incident pipe
+ *  \return List of GEOM_Objects, containing the created shape and propagation groups.
+ */
+//=============================================================================
+Handle(TColStd_HSequenceOfTransient)
+GEOMImpl_IAdvancedOperations::MakePipeTShapeFilletWithPosition(double theR1, double theW1, double theL1,
+                                                               double theR2, double theW2, double theL2,
+                                                               double theRF, bool theHexMesh,
+                                                               Handle(GEOM_Object) theP1,
+                                                               Handle(GEOM_Object) theP2,
+                                                               Handle(GEOM_Object) theP3)
+{
+  SetErrorCode(KO);
+  //Add a new object
+  Handle(GEOM_Object) aShape = GetEngine()->AddObject(GetDocID(), GEOM_TSHAPE);
+  //Add a new shape function with parameters
+  Handle(GEOM_Function) aFunction = aShape->AddFunction(GEOMImpl_PipeTShapeDriver::GetID(), TSHAPE_FILLET);
+  if (aFunction.IsNull()) return NULL;
+
+  //Check if the function is set correctly
+  if (aFunction->GetDriverGUID() != GEOMImpl_PipeTShapeDriver::GetID()) return NULL;
+
+  // Check new position
+  if (!CheckCompatiblePosition(theL1, theL2, theP1, theP2, theP3, 0.01)) {
+    return NULL;
+  }
+
+  GEOMImpl_IPipeTShape aData(aFunction);
+
+  aData.SetR1(theR1);
+  aData.SetW1(theW1);
+  aData.SetL1(theL1);
+  aData.SetR2(theR2);
+  aData.SetW2(theW2);
+  aData.SetL2(theL2);
+  aData.SetRF(theRF);
+  aData.SetHexMesh(theHexMesh);
+
+  //Compute the resulting value
+  try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+    OCC_CATCH_SIGNALS;
+#endif
+    if (!GetSolver()->ComputeFunction(aFunction)) {
+      SetErrorCode("TShape driver failed");
+      return NULL;
+    }
+  } catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+
+  // BEGIN of fillet
+  TopoDS_Shape aShapeShape = aShape->GetValue();
+  TopTools_IndexedMapOfShape anEdgesIndices;
+  TopExp::MapShapes(aShapeShape, anEdgesIndices);
+  // Common edges on external cylinders
+  Handle(GEOM_Object) box_e;
+  if (theHexMesh) {
+    box_e = my3DPrimOperations->MakeBoxDXDYDZ(theR2+theW2, theR2+theW2, theR1+theW1);
+  }
+  else {
+    box_e = my3DPrimOperations->MakeBoxDXDYDZ(2*(theR2+theW2), 2*(theR2+theW2), theR1+theW1);
+  }
+  box_e->GetLastFunction()->SetDescription("");
+  box_e = myTransformOperations->TranslateDXDYDZ(box_e, -(theR2+theW2), -(theR2+theW2), 0);
+  box_e->GetLastFunction()->SetDescription("");
+
+  Handle(TColStd_HSequenceOfInteger) edges_e =
+    myShapesOperations->GetShapesOnBoxIDs(box_e, aShape, TopAbs_EDGE, GEOMAlgo_ST_IN);
+  box_e->GetLastFunction()->SetDescription("");
+
+  if (edges_e.IsNull() || edges_e->Length() == 0) {
+    SetErrorCode("External edges not found");
+    return false;
+  }
+  int nbEdgesInFillet = 0;
+  std::list<int> theEdges;
+  for (int i=1; i<=edges_e->Length();i++) {
+    int edgeID = edges_e->Value(i);
+    TopoDS_Shape theEdge = anEdgesIndices.FindKey(edgeID);
+    TopExp_Explorer Ex(theEdge,TopAbs_VERTEX);
+    while (Ex.More()) {
+      gp_Pnt aPt = BRep_Tool::Pnt(TopoDS::Vertex(Ex.Current()));
+      if (Abs(aPt.Z() - (theR1+theW1)) <= Precision::Confusion()) {
+        nbEdgesInFillet ++;
+        theEdges.push_back(edgeID);
+      }
+      Ex.Next();
+    }
+    if (theHexMesh && nbEdgesInFillet == 1)
+      break;
+  }
+
+  Handle(GEOM_Object) aFillet;
+  try {
+    aFillet = myLocalOperations->MakeFilletEdges(aShape, theRF, theEdges);
+  }
+  catch (Standard_Failure) {
+    Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+    SetErrorCode(aFail->GetMessageString());
+    return NULL;
+  }
+  if (aFillet.IsNull()) {
+    SetErrorCode("Fillet can not be computed on the given shape with the given parameters");
+    return NULL;
+  }
+  aFillet->GetLastFunction()->SetDescription("");
+
+  TopoDS_Shape aFilletShape = aFillet->GetValue();
+  aFunction->SetValue(aFilletShape);
+  // END of fillet
+
+  if (theHexMesh) {
+    if (!MakePipeTShapePartition(aShape, theR1, theW1, theL1, theR2, theW2, theL2, 0, 0, theRF, false))
+      return NULL;
+    if (!MakePipeTShapeMirrorAndGlue(aShape, theR1, theW1, theL1, theR2, theW2, theL2))
+      return NULL;
+  }
+
+  TopoDS_Shape Te = aShape->GetValue();
+
+  // Set Position
+  gp_Trsf aTrsf = GetPositionTrsf(theL1, theL2, theP1, theP2, theP3);
+  BRepBuilderAPI_Transform aTransformation(Te, aTrsf, Standard_False);
+  TopoDS_Shape aTrsf_Shape = aTransformation.Shape();
+  aFunction->SetValue(aTrsf_Shape);
+  Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
+  aSeq->Append(aShape);
+  if (theHexMesh) {
+    /*
+     * Get the groups: BEGIN
+     */
+    try {
+      if (!MakeGroups(aShape, TSHAPE_FILLET, theR1, theW1, theL1, theR2, theW2, theL2, aSeq, aTrsf))
+        return NULL;
+    }
+    catch (Standard_Failure) {
+      Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+      SetErrorCode(aFail->GetMessageString());
+      return NULL;
+    }
+
+    TCollection_AsciiString aListRes, anEntry;
+    // Iterate over the sequence aSeq
+    Standard_Integer aNbGroups = aSeq->Length();
+    Standard_Integer i = 2;
+    for (; i <= aNbGroups; i++) {
+      Handle(Standard_Transient) anItem = aSeq->Value(i);
+      if (anItem.IsNull()) continue;
+      Handle(GEOM_Object) aGroup = Handle(GEOM_Object)::DownCast(anItem);
+      if (aGroup.IsNull()) continue;
+      //Make a Python command
+      TDF_Tool::Entry(aGroup->GetEntry(), anEntry);
+      aListRes += anEntry + ", ";
+    }
+
+    aListRes.Trunc(aListRes.Length() - 2);
+
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << ", " << aListRes.ToCString()
+      << "] = geompy.MakePipeTShapeFillet(" << theR1 << ", " << theW1 << ", " << theL1 << ", " << theR2
+      << ", " << theW2 << ", " << theL2 << ", " << theRF << ", " << theHexMesh << ", " << theP1 << ", "
+      << theP2 << ", " << theP3 << ")";
+  }
+  /*
+   * Get the groups: END
+   */
+  else {
+    //Make a Python command
+    GEOM::TPythonDump(aFunction)
+      << "[" << aShape << "] = geompy.MakePipeTShapeFillet(" << theR1 << ", " << theW1
+      << ", " << theL1 << ", " << theR2 << ", " << theW2 << ", " << theL2 << ", " << theRF << ", "
+      << theHexMesh << ", " << theP1 << ", " << theP2 << ", " << theP3 << ")";
+  }
+
+  SetErrorCode(OK);
+
+  return aSeq;
 }
 
-/*@@ insert new functions before this line @@*/
+/*@@ insert new functions before this line @@ do not remove this line @@ do not remove this line @@*/