X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FNETGENPlugin%2FNETGENPlugin_NETGEN_3D.cxx;fp=src%2FNETGENPlugin%2FNETGENPlugin_NETGEN_3D.cxx;h=0000000000000000000000000000000000000000;hp=ca46afd0e08e9be5006f30115c6ca70c5359622c;hb=79b1ac2b6df9117f16f11d444b1f165d477a1813;hpb=984c4ffdd7df62aeaedc544cd0b8e64ff8f53f1a

diff --git a/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx b/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx
deleted file mode 100644
index ca46afd0e..000000000
--- a/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx
+++ /dev/null
@@ -1,1083 +0,0 @@
-// Copyright (C) 2005  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-// 
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either 
-// version 2.1 of the License.
-// 
-// This library is distributed in the hope that it will be useful 
-// but WITHOUT ANY WARRANTY; without even the implied warranty of 
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public  
-// License along with this library; if not, write to the Free Software 
-// 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      : NETGENPlugin_NETGEN_3D.cxx
-//             Moved here from SMESH_NETGEN_3D.cxx
-// Created   : lundi 27 Janvier 2003
-// Author    : Nadir BOUHAMOU (CEA)
-// Project   : SALOME
-// Copyright : CEA 2003
-// $Header$
-//=============================================================================
-using namespace std;
-
-#include "NETGENPlugin_NETGEN_3D.hxx"
-#include "SMESH_Gen.hxx"
-#include "SMESH_Mesh.hxx"
-
-#include "SMDS_MeshElement.hxx"
-#include "SMDS_MeshNode.hxx"
-#include "SMDS_FacePosition.hxx"
-
-#include <TopExp.hxx>
-#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
-#include <TopTools_ListOfShape.hxx>
-#include <TopTools_ListIteratorOfListOfShape.hxx>
-#include <TColStd_ListIteratorOfListOfInteger.hxx>
-
-#include <BRep_Tool.hxx>
-#include <Geom_Surface.hxx>
-#include <Geom_Curve.hxx>
-#include <Geom2d_Curve.hxx>
-
-#include "utilities.h"
-
-/*
-  Netgen include files
-*/
-
-#include "nglib.h"
-
-//=============================================================================
-/*!
- *  
- */
-//=============================================================================
-
-NETGENPlugin_NETGEN_3D::NETGENPlugin_NETGEN_3D(int hypId, int studyId,
-			     SMESH_Gen* gen)
-  : SMESH_3D_Algo(hypId, studyId, gen)
-{
-  MESSAGE("NETGENPlugin_NETGEN_3D::NETGENPlugin_NETGEN_3D");
-  _name = "NETGEN_3D";
-//   _shapeType = TopAbs_SOLID;
-  _shapeType = (1 << TopAbs_SHELL) | (1 << TopAbs_SOLID);// 1 bit /shape type
-//   MESSAGE("_shapeType octal " << oct << _shapeType);
-  _compatibleHypothesis.push_back("MaxElementVolume");
-
-  _maxElementVolume = 0.;
-
-  _hypMaxElementVolume = NULL;
-}
-
-//=============================================================================
-/*!
- *  
- */
-//=============================================================================
-
-NETGENPlugin_NETGEN_3D::~NETGENPlugin_NETGEN_3D()
-{
-  MESSAGE("NETGENPlugin_NETGEN_3D::~NETGENPlugin_NETGEN_3D");
-}
-
-//=============================================================================
-/*!
- *  
- */
-//=============================================================================
-
-bool NETGENPlugin_NETGEN_3D::CheckHypothesis
-                         (SMESH_Mesh& aMesh,
-                          const TopoDS_Shape& aShape,
-                          SMESH_Hypothesis::Hypothesis_Status& aStatus)
-{
-  MESSAGE("NETGENPlugin_NETGEN_3D::CheckHypothesis");
-
-  _hypMaxElementVolume = NULL;
-
-  list<const SMESHDS_Hypothesis*>::const_iterator itl;
-  const SMESHDS_Hypothesis* theHyp;
-
-  const list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape);
-  int nbHyp = hyps.size();
-  if (!nbHyp)
-  {
-    aStatus = SMESH_Hypothesis::HYP_MISSING;
-    return false;  // can't work with no hypothesis
-  }
-
-  itl = hyps.begin();
-  theHyp = (*itl); // use only the first hypothesis
-
-  string hypName = theHyp->GetName();
-  int hypId = theHyp->GetID();
-  SCRUTE(hypName);
-
-  bool isOk = false;
-
-  if (hypName == "MaxElementVolume")
-  {
-    _hypMaxElementVolume = static_cast<const StdMeshers_MaxElementVolume*> (theHyp);
-    ASSERT(_hypMaxElementVolume);
-    _maxElementVolume = _hypMaxElementVolume->GetMaxVolume();
-    isOk =true;
-    aStatus = SMESH_Hypothesis::HYP_OK;
-  }
-  else
-    aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
-
-  return isOk;
-}
-
-//=============================================================================
-/*!
- *Here we are going to use the NETGEN mesher
- */
-//=============================================================================
-
-bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
-			     const TopoDS_Shape& aShape)
-{
-  MESSAGE("NETGENPlugin_NETGEN_3D::Compute with maxElmentsize = " << _maxElementVolume);
-
-  bool isOk = false;
-  SMESHDS_Mesh* meshDS = aMesh.GetMeshDS();
-  SMESH_subMesh* theSubMesh = aMesh.GetSubMesh(aShape);
-  //const Handle(SMESHDS_SubMesh)& subMeshDS = theSubMesh->GetSubMeshDS();
-
-  map<int, const SMDS_MeshNode*> netgenToDS;
-
-  MESSAGE("NETGENPlugin_NETGEN_3D::Compute Checking the mesh Faces");
-
-  // check if all faces were meshed by a triangle mesher (here MESFISTO_2D)
-
-  vector<SMESH_subMesh*> meshFaces;
-  vector<TopoDS_Shape> shapeFaces;
-
-  for (TopExp_Explorer exp(aShape,TopAbs_FACE);exp.More();exp.Next())
-    {
-      TopoDS_Shape aShapeFace = exp.Current();
-      SMESH_subMesh* aSubMesh = aMesh.GetSubMeshContaining(exp.Current());
-      ASSERT (aSubMesh);
-      int internal_size = meshFaces.size();
-      int index = 0;
-      for (int i = 0;i<internal_size;i++)
-	{
-	  if (aSubMesh == meshFaces[i]) index = 1;
-	}
-      if (index == 0) meshFaces.push_back(aSubMesh);
-
-      internal_size = shapeFaces.size();
-      index = 0;
-      for (int i = 0;i<internal_size;i++)
-	{
-	  if (aShapeFace == shapeFaces[i]) index = 1;
-	}
-      if (index == 0) shapeFaces.push_back(aShapeFace);
-    }
-
-  int numberOfFaces = meshFaces.size();
-  int numberOfShapeFaces = shapeFaces.size();
-
-  SCRUTE(numberOfFaces);
-  SCRUTE(numberOfShapeFaces);
-
-  MESSAGE("---");
-
-  int NbTotOfTria = 0;
-  int NbTotOfNodesFaces = 0;
-
-  for (int i=0; i<numberOfFaces; i++)
-    {
-      TopoDS_Shape aShapeFace = meshFaces[i]->GetSubShape();
-      TopoDS_Shape aFace = shapeFaces[i];
-      SMESH_Algo* algoFace = _gen->GetAlgo(aMesh, aShapeFace);
-      string algoFaceName = algoFace->GetName();
-      SCRUTE(algoFaceName);
-      if (algoFaceName != "MEFISTO_2D")
-	{
-	  SCRUTE(algoFaceName);
-	  ASSERT(0);
-	  return false;
-	}
-
-      bool orientationMeshFace = (aFace.Orientation() == aShapeFace.Orientation());
-
-      const SMESHDS_SubMesh* aSubMeshDSFace = meshFaces[i]->GetSubMeshDS();
-      SCRUTE(aSubMeshDSFace);
-
-      int nbNodes = aSubMeshDSFace->NbNodes();
-      NbTotOfNodesFaces += nbNodes;
-      int nbTria = aSubMeshDSFace->NbElements();
-      NbTotOfTria += nbTria;
-      int index = 0;
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute The mesh Face " << (i+1) << " has " << nbNodes << " face internal Nodes, " << nbTria << " triangles");
-
-      SCRUTE(orientationMeshFace);
-
-      if (orientationMeshFace)
-	{
-	  MESSAGE("The mesh and face have the same orientation");
-	}
-      else
-	{
-	  MESSAGE("The mesh and face have different orientations");
-	}
-
-      SMDS_NodeIteratorPtr iteratorNodes = aSubMeshDSFace->GetNodes();
-      SCRUTE(nbNodes);
-      index = 0;
-      while(iteratorNodes->more())
-	{
-	  index++;
-	  const SMDS_MeshNode * node = iteratorNodes->next();
-// 	  int nodeId = node->GetID();
-// 	  double nodeX = node->X();
-// 	  double nodeY = node->Y();
-// 	  double nodeZ = node->Z();
-// 	  MESSAGE("NODE -> ID = " << nodeId << " X = " << nodeX << " Y = " << nodeY << " Z = " << nodeZ);
-	}
-
-      SCRUTE(index);
-
-      SMDS_ElemIteratorPtr iteratorTriangle = aSubMeshDSFace->GetElements();
-
-      SCRUTE(nbTria);
-      index = 0;
-      int numberOfDegeneratedTriangle = 0;
-      while(iteratorTriangle->more())
-	{
-	  index++;
-	  const SMDS_MeshElement * triangle = iteratorTriangle->next();
-	  int triangleId = triangle->GetID();
-
-	  SMDS_ElemIteratorPtr triangleNodesIt = triangle->nodesIterator();
-
-	  const SMDS_MeshNode * node1 = static_cast<const SMDS_MeshNode *>(triangleNodesIt->next());
-	  double node1X = node1->X();
-	  double node1Y = node1->Y();
-	  double node1Z = node1->Z();
-
-	  const SMDS_MeshNode * node2 = static_cast<const SMDS_MeshNode *>(triangleNodesIt->next());
-	  double node2X = node2->X();
-	  double node2Y = node2->Y();
-	  double node2Z = node2->Z();
-
-	  const SMDS_MeshNode * node3 = static_cast<const SMDS_MeshNode *>(triangleNodesIt->next());
-	  double node3X = node3->X();
-	  double node3Y = node3->Y();
-	  double node3Z = node3->Z();
-
-	  int triangleNode1 = node1->GetID();
-	  int triangleNode2 = node2->GetID();
-	  int triangleNode3 = node3->GetID();
-
-	  // Compute the triangle surface
-
-	  double vect1 = ((node2Y - node1Y)*(node3Z - node1Z) - (node2Z - node1Z)*(node3Y - node1Y));
-	  double vect2 = - ((node2X - node1X)*(node3Z - node1Z) - (node2Z - node1Z)*(node3X - node1X));
-	  double vect3 = ((node2X - node1X)*(node3Y - node1Y) - (node2Y - node1Y)*(node3X - node1X));
-	  double epsilon = 1.0e-6;
-
-	  bool triangleIsDegenerated = ((abs(vect1)<epsilon) && (abs(vect2)<epsilon) && (abs(vect3)<epsilon));
-
-	  if (triangleIsDegenerated)
-	    {
-// 	      MESSAGE("TRIANGLE -> ID = " << triangleId << " N1 = " << triangleNode1 << " N2 = " << triangleNode2 << " N3 = " << triangleNode3 << " is degenerated");
-// 	      MESSAGE("NODE -> ID = " << triangleNode1 << " X = " << node1X << " Y = " << node1Y << " Z = " << node1Z);
-// 	      MESSAGE("NODE -> ID = " << triangleNode2 << " X = " << node2X << " Y = " << node2Y << " Z = " << node2Z);
-// 	      MESSAGE("NODE -> ID = " << triangleNode3 << " X = " << node3X << " Y = " << node3Y << " Z = " << node3Z);
-	      numberOfDegeneratedTriangle++;
-	    }
-	  else
-	    {
-// 	      MESSAGE("TRIANGLE -> ID = " << triangleId << " N1 = " << triangleNode1 << " N2 = " << triangleNode2 << " N3 = " << triangleNode3 << " is normal");
-	    }
-	}
-
-      if (numberOfDegeneratedTriangle > 0)
-	MESSAGE("WARNING THERE IS(ARE) " << numberOfDegeneratedTriangle << " degenerated triangle on this face");
-
-      SCRUTE(index);
-    }
-
-
-
-  SCRUTE(NbTotOfTria);
-  SCRUTE(NbTotOfNodesFaces);
-
-  MESSAGE("NETGENPlugin_NETGEN_3D::Compute Checking the mesh Edges");
-
-  // check if all edges were meshed by a edge mesher (here Regular_1D)
-
-  vector<SMESH_subMesh*> meshEdges;
-  for (TopExp_Explorer exp(aShape,TopAbs_EDGE);exp.More();exp.Next())
-    {
-      SMESH_subMesh* aSubMesh = aMesh.GetSubMeshContaining(exp.Current());
-      ASSERT (aSubMesh);
-      int internal_size = meshEdges.size();
-      int index = 0;
-      for (int i = 0;i<internal_size;i++)
-	{
-	  if (aSubMesh == meshEdges[i]) index = 1;
-	}
-      if (index == 0) meshEdges.push_back(aSubMesh);
-    }
-
-  int numberOfEdges = meshEdges.size();
-  SCRUTE(numberOfEdges);
-
-  MESSAGE("---");
-
-  int NbTotOfNodesEdges = 0;
-  int NbTotOfSegs = 0;
-
-  for (int i=0; i<numberOfEdges; i++)
-    {
-      TopoDS_Shape aShapeEdge = meshEdges[i]->GetSubShape();
-      SMESH_Algo* algoEdge = _gen->GetAlgo(aMesh, aShapeEdge);
-      string algoEdgeName = algoEdge->GetName();
-      SCRUTE(algoEdgeName);
-      if (algoEdgeName != "Regular_1D")
-	{
-	  SCRUTE(algoEdgeName);
-	  ASSERT(0);
-	  return false;
-	}
-
-      const SMESHDS_SubMesh* aSubMeshDSEdge = meshEdges[i]->GetSubMeshDS();
-      SCRUTE(aSubMeshDSEdge);
-
-      int nbNodes = aSubMeshDSEdge->NbNodes();
-      NbTotOfNodesEdges += nbNodes;
-      int nbSegs = aSubMeshDSEdge->NbElements();
-      NbTotOfSegs += nbSegs;
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute The mesh Edge " << (i+1) << " has " << nbNodes << " edge internal Nodes, " << nbSegs << " segments");
-
-      SMDS_NodeIteratorPtr iteratorNodes = aSubMeshDSEdge->GetNodes();
-      SCRUTE(nbNodes);
-      int index = 0;
-      while(iteratorNodes->more())
-	{
-	  index++;
- 	  const SMDS_MeshNode * node = iteratorNodes->next();
-// 	  int nodeId = node->GetID();
-// 	  double nodeX = node->X();
-// 	  double nodeY = node->Y();
-// 	  double nodeZ = node->Z();
-// 	  MESSAGE("NODE -> ID = " << nodeId << " X = " << nodeX << " Y = " << nodeY << " Z = " << nodeZ);
-	}
-
-      SCRUTE(index);
-    }
-
-  SCRUTE(NbTotOfNodesEdges);
-  SCRUTE(NbTotOfSegs);
-
-  MESSAGE("NETGENPlugin_NETGEN_3D::Compute Checking the mesh Vertices");
-
-  vector<SMESH_subMesh*> meshVertices;
-  for (TopExp_Explorer exp(aShape,TopAbs_VERTEX);exp.More();exp.Next())
-    {
-      SMESH_subMesh* aSubMesh = aMesh.GetSubMeshContaining(exp.Current());
-      ASSERT (aSubMesh);
-      int internal_size = meshVertices.size();
-      int index = 0;
-      for (int i = 0;i<internal_size;i++)
-	{
-	  if (aSubMesh == meshVertices[i]) index = 1;
-	}
-      if (index == 0) meshVertices.push_back(aSubMesh);
-    }
-
-  int numberOfVertices = meshVertices.size();
-  SCRUTE(numberOfVertices);
-
-  MESSAGE("---");
-
-  int NbTotOfNodesVertices = 0;
-
-  for (int i=0; i<numberOfVertices; i++)
-    {
-      TopoDS_Shape aShapeVertex = meshVertices[i]->GetSubShape();
-
-      const SMESHDS_SubMesh * aSubMeshDSVertex = meshVertices[i]->GetSubMeshDS();
-      SCRUTE(aSubMeshDSVertex);
-
-      int nbNodes = aSubMeshDSVertex->NbNodes();
-      NbTotOfNodesVertices += nbNodes;
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute The mesh Vertex " << (i+1) << " has " << nbNodes << " Nodes");
-
-      SMDS_NodeIteratorPtr iteratorNodes = aSubMeshDSVertex->GetNodes();
-      SCRUTE(nbNodes);
-      int index = 0;
-      while(iteratorNodes->more())
-	{
-	  index++;
- 	  const SMDS_MeshNode * node = iteratorNodes->next();
-// 	  int nodeId = node->GetID();
-// 	  double nodeX = node->X();
-// 	  double nodeY = node->Y();
-// 	  double nodeZ = node->Z();
-// 	  MESSAGE("NODE -> ID = " << nodeId << " X = " << nodeX << " Y = " << nodeY << " Z = " << nodeZ);
-	}
-
-      SCRUTE(index);
-    }
-
-  SCRUTE(NbTotOfNodesVertices);
-
-  MESSAGE("NETGENPlugin_NETGEN_3D::Compute --> Analysis of all shell mesh");
-
-  vector<SMESH_subMesh*> meshShells;
-  TopoDS_Shell aShell;
-
-  for (TopExp_Explorer exp(aShape,TopAbs_SHELL);exp.More();exp.Next())
-    {
-      SMESH_subMesh* aSubMesh = aMesh.GetSubMesh(exp.Current());
-      ASSERT(aSubMesh);
-      SCRUTE(aSubMesh);
-      aShell = TopoDS::Shell(exp.Current());
-      meshShells.push_back(aSubMesh);
-    }
-
-  int numberOfShells = meshShells.size();
-  SCRUTE(numberOfShells);
-
-  if (numberOfShells == 1)
-    {
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute Only one shell --> generation of the mesh using directly Netgen");
-
-      /*
-	Prepare the Netgen surface mesh from the SMESHDS
-      */
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute Prepare the Netgen surface mesh from the SMESHDS");
-
-      int spaceDimension = 3;
-      int nbNodesByTri = 3;
-      int nbNodesByTetra = 4;
-
-      int Netgen_NbOfNodes = NbTotOfNodesFaces +
-	                     NbTotOfNodesEdges +
-	                     NbTotOfNodesVertices;
-      int Netgen_NbOfTria = NbTotOfTria;
-      int Netgen_param2ndOrder = 0;
-      double Netgen_paramFine = 1.;
-      double Netgen_paramSize = _maxElementVolume;
-
-      SCRUTE(Netgen_NbOfNodes);
-      SCRUTE(Netgen_NbOfTria);
-
-      double * Netgen_Coordinates = new double [spaceDimension*
-						Netgen_NbOfNodes];
-      int * listNodeCoresNetgenSmesh = new int [Netgen_NbOfNodes];
-      int * Netgen_Connectivity = new int [nbNodesByTri*Netgen_NbOfTria];
-      double * Netgen_point = new double [spaceDimension];
-      int * Netgen_triangle = new int [nbNodesByTri];
-      int * Netgen_tetrahedron = new int [nbNodesByTetra];
-
-      for (int i=0; i<Netgen_NbOfTria; i++)
-	{
-	  for (int j=0; j<nbNodesByTri; j++)
-	    Netgen_Connectivity[i*nbNodesByTri+j] = 0;
-	}
-
-      double bigNumber = 1.e20;
-
-      for (int i=0; i<Netgen_NbOfNodes; i++)
-	{
-	  listNodeCoresNetgenSmesh[i] = 0;
-	  for (int j=0; j<spaceDimension; j++)
-	    Netgen_Coordinates[i*spaceDimension+j] = bigNumber;
-	}
-
-      int indexNodes = 0;
-      for (int i=0; i<numberOfVertices; i++)
-	{
-	  const SMESHDS_SubMesh * aSubMeshDSVertex =
-	    meshVertices[i]->GetSubMeshDS();
-
-	  SMDS_NodeIteratorPtr iteratorNodes = aSubMeshDSVertex->GetNodes();
-
-	  while(iteratorNodes->more())
-	    {
-	      const SMDS_MeshNode * node = iteratorNodes->next();
-	      int nodeId = node->GetID();
-	      double nodeX = node->X();
-	      double nodeY = node->Y();
-	      double nodeZ = node->Z();
-// 	      MESSAGE("NODE -> ID = " << nodeId << " X = " << nodeX << " Y = " << nodeY << " Z = " << nodeZ);
-	      listNodeCoresNetgenSmesh[indexNodes] = nodeId;
-	      int index = indexNodes*spaceDimension;
-	      Netgen_Coordinates[index] = nodeX;
-	      Netgen_Coordinates[index+1] = nodeY;
-	      Netgen_Coordinates[index+2] = nodeZ;
-	      netgenToDS[indexNodes] = node;
-	      indexNodes++;
-	    }
-	}
-
-      for (int i=0; i<numberOfEdges; i++)
-	{
-	  const SMESHDS_SubMesh *  aSubMeshDSEdge =
-	    meshEdges[i]->GetSubMeshDS();
-
-	  SMDS_NodeIteratorPtr iteratorNodes = aSubMeshDSEdge->GetNodes();
-
-	  while(iteratorNodes->more())
-	    {
-	      const SMDS_MeshNode * node = iteratorNodes->next();
-	      int nodeId = node->GetID();
-	      double nodeX = node->X();
-	      double nodeY = node->Y();
-	      double nodeZ = node->Z();
-// 	      MESSAGE("NODE -> ID = " << nodeId << " X = " << nodeX << " Y = " << nodeY << " Z = " << nodeZ);
-	      listNodeCoresNetgenSmesh[indexNodes] = node->GetID();
-	      int index = indexNodes*spaceDimension;
-	      Netgen_Coordinates[index] = node->X();
-	      Netgen_Coordinates[index+1] = node->Y();
-	      Netgen_Coordinates[index+2] = node->Z();
-	      netgenToDS[indexNodes] = node;
-	      indexNodes++;
-	    }
-	}
-
-      for (int i=0; i<numberOfFaces; i++)
-	{
-	  const SMESHDS_SubMesh * aSubMeshDSFace =
-	    meshFaces[i]->GetSubMeshDS();
-
-	  SMDS_NodeIteratorPtr iteratorNodes = aSubMeshDSFace->GetNodes();
-
-	  while(iteratorNodes->more())
-	    {
-	      const SMDS_MeshNode * node = iteratorNodes->next();
-	      int nodeId = node->GetID();
-	      double nodeX = node->X();
-	      double nodeY = node->Y();
-	      double nodeZ = node->Z();
-// 	      MESSAGE("NODE -> ID = " << nodeId << " X = " << nodeX << " Y = " << nodeY << " Z = " << nodeZ);
-	      listNodeCoresNetgenSmesh[indexNodes] = nodeId;
-	      int index = indexNodes*spaceDimension;
-	      Netgen_Coordinates[index] = nodeX;
-	      Netgen_Coordinates[index+1] = nodeY;
-	      Netgen_Coordinates[index+2] = nodeZ;
-	      netgenToDS[indexNodes] = node;
-	      indexNodes++;
-	    }
-	}
-
-      SCRUTE(indexNodes);
-
-      for (int i=0; i<Netgen_NbOfNodes; i++)
-	{
-	  ASSERT(listNodeCoresNetgenSmesh[i] != 0);
-
-	  for (int j=0; j<Netgen_NbOfNodes && j!=i; j++)
-	    ASSERT(listNodeCoresNetgenSmesh[i] != listNodeCoresNetgenSmesh[j]);
-
-	  for (int j=0; j<spaceDimension; j++)
-	    ASSERT(Netgen_Coordinates[i*spaceDimension+j] != bigNumber);
-	}
-
-      int indexTrias = 0;
-      for (int i=0; i<numberOfFaces; i++)
-	{
-	  const SMESHDS_SubMesh * aSubMeshDSFace =
-	    meshFaces[i]->GetSubMeshDS();
-
-	  TopoDS_Shape aFace = shapeFaces[i];
-
-	  SMDS_ElemIteratorPtr iteratorTriangle = aSubMeshDSFace->GetElements();
-
-	  TopoDS_Shape aShapeFace = meshFaces[i]->GetSubShape();
-
-	  bool orientationMeshFace = (aFace.Orientation() == aShapeFace.Orientation());
-
-	  SCRUTE(orientationMeshFace);
-
-	  if (orientationMeshFace)
-	    {
-	      MESSAGE("The mesh and face have the same orientation");
-
-	      while(iteratorTriangle->more())
-		{
-		  const SMDS_MeshElement * triangle = iteratorTriangle->next();
-		  int triangleId = triangle->GetID();
-
-		  SMDS_ElemIteratorPtr triangleNodesIt = triangle->nodesIterator();
-
-		  int triangleNode1 = (triangleNodesIt->next())->GetID();
-		  int triangleNode2 = (triangleNodesIt->next())->GetID();
-		  int triangleNode3 = (triangleNodesIt->next())->GetID();
-
-// 		  MESSAGE("TRIANGLE -> ID = " << triangleId << " N1 = " << triangleNode1 << " N2 = " << triangleNode2 << " N3 = " << triangleNode3);
-
-		  int N1New = 0;
-		  int N2New = 0;
-		  int N3New = 0;
-		  int index = indexTrias*nbNodesByTri;
-
-		  for (int j=0; j<Netgen_NbOfNodes; j++)
-		    {
-		      int jp1 = j+1;
-
-		      if (triangleNode1 == listNodeCoresNetgenSmesh[j])
-			N1New = jp1;
-		      else if (triangleNode2 == listNodeCoresNetgenSmesh[j])
-			N2New = jp1;
-		      else if (triangleNode3 == listNodeCoresNetgenSmesh[j])
-			N3New = jp1;
-		    }
-
-		  triangleNode1 = N1New;
-		  triangleNode2 = N2New;
-		  triangleNode3 = N3New;
-
-		  Netgen_Connectivity[index] = triangleNode1;
-		  Netgen_Connectivity[index+1] = triangleNode2;
-		  Netgen_Connectivity[index+2] = triangleNode3;
-
-		  indexTrias++;
-		}
-	    }
-	  else
-	    {
-	      MESSAGE("The mesh and face have different orientations");
-
-	      while(iteratorTriangle->more())
-		{
-		  const SMDS_MeshElement * triangle = iteratorTriangle->next();
-		  int triangleId = triangle->GetID();
-
-		  SMDS_ElemIteratorPtr triangleNodesIt = triangle->nodesIterator();
-
-		  int triangleNode1 = (triangleNodesIt->next())->GetID();
-		  int triangleNode3 = (triangleNodesIt->next())->GetID();
-		  int triangleNode2 = (triangleNodesIt->next())->GetID();
-
-// 		  MESSAGE("TRIANGLE -> ID = " << triangleId << " N1 = " << triangleNode1 << " N2 = " << triangleNode2 << " N3 = " << triangleNode3);
-
-		  int N1New = 0;
-		  int N2New = 0;
-		  int N3New = 0;
-		  int index = indexTrias*nbNodesByTri;
-
-		  for (int j=0; j<Netgen_NbOfNodes; j++)
-		    {
-		      int jp1 = j+1;
-
-		      if (triangleNode1 == listNodeCoresNetgenSmesh[j])
-			N1New = jp1;
-		      else if (triangleNode2 == listNodeCoresNetgenSmesh[j])
-			N2New = jp1;
-		      else if (triangleNode3 == listNodeCoresNetgenSmesh[j])
-			N3New = jp1;
-		    }
-
-		  triangleNode1 = N1New;
-		  triangleNode2 = N2New;
-		  triangleNode3 = N3New;
-
-		  Netgen_Connectivity[index] = triangleNode1;
-		  Netgen_Connectivity[index+1] = triangleNode2;
-		  Netgen_Connectivity[index+2] = triangleNode3;
-
-		  indexTrias++;
-		}
-	    }
-	}
-
-      SCRUTE(indexTrias);
-
-      int * nodesUsed = new int[Netgen_NbOfNodes];
-
-      for (int i=0; i<Netgen_NbOfNodes; i++) nodesUsed[i] = 0;
-
-      for (int i=0; i<Netgen_NbOfTria; i++)
-	for (int j=0; j<nbNodesByTri; j++)
-	  {
-	    int Nij = Netgen_Connectivity[i*nbNodesByTri+j];
-
-	    ASSERT((Nij>=1) && (Nij<=Netgen_NbOfNodes));
-
-	    nodesUsed[Nij-1] = 1;
-	    Netgen_Connectivity[i*nbNodesByTri+j] = Nij;
-	  }
-
-      for (int i=0; i<Netgen_NbOfNodes; i++)
-	{
-	  ASSERT(nodesUsed[i] != 0);
-	}
-
-      delete [] nodesUsed;
-
-      /*
-	Feed the Netgen surface mesh
-      */
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute Feed the Netgen surface mesh");
-
-      Ng_Mesh * Netgen_mesh;
-
-      Ng_Init();
-
-      Netgen_mesh = Ng_NewMesh();
-
-      Ng_Meshing_Parameters Netgen_param;
-
-      for (int i=0; i<Netgen_NbOfNodes; i++)
-	{
-	  for (int j=0; j<spaceDimension; j++)
-	    Netgen_point[j] = Netgen_Coordinates[i*spaceDimension+j];
-
-	  Ng_AddPoint(Netgen_mesh, Netgen_point);
-	}
-
-      for (int i=0; i<Netgen_NbOfTria; i++)
-	{
-	  for (int j=0; j<nbNodesByTri; j++)
-	    Netgen_triangle[j] = Netgen_Connectivity[i*nbNodesByTri+j];
-
-	  Ng_AddSurfaceElement(Netgen_mesh, NG_TRIG, Netgen_triangle);
-	}
-
-      SCRUTE(Netgen_paramSize);
-
-      Netgen_param.secondorder = Netgen_param2ndOrder;
-      Netgen_param.fineness = Netgen_paramFine;
-      Netgen_param.maxh = Netgen_paramSize;
-
-      /*
-	Generate the volume mesh
-      */
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute Generate the volume mesh");
-
-      SCRUTE(Netgen_NbOfNodes);
-      SCRUTE(Netgen_NbOfTria);
-
-      SCRUTE(Ng_GetNP(Netgen_mesh));
-      SCRUTE(Ng_GetNE(Netgen_mesh));
-      SCRUTE(Ng_GetNSE(Netgen_mesh));
-
-      ASSERT(Netgen_NbOfNodes == Ng_GetNP(Netgen_mesh));
-      ASSERT(Ng_GetNE(Netgen_mesh) == 0);
-      ASSERT(Netgen_NbOfTria == Ng_GetNSE(Netgen_mesh));
-
-      Ng_Result status;
-
-      status = Ng_GenerateVolumeMesh(Netgen_mesh, &Netgen_param);
-
-      SCRUTE(status);
-
-      int Netgen_NbOfNodesNew = Ng_GetNP(Netgen_mesh);
-
-      int Netgen_NbOfTetra = Ng_GetNE(Netgen_mesh);
-
-      SCRUTE(Netgen_NbOfNodesNew);
-
-      SCRUTE(Netgen_NbOfTetra);
-
-      if ((status != NG_OK) ||
-	  (Netgen_NbOfNodesNew <= Netgen_NbOfNodes) ||
-	  (Netgen_NbOfTetra <= 0))
-	{
-	  MESSAGE("NETGENPlugin_NETGEN_3D::Compute The Volume Mesh Generation has failed ...");
-	  SCRUTE(status);
-
-	  /*
-	    Free the memory needed by to generate the Netgen Mesh
-	  */
-
-	  MESSAGE("NETGENPlugin_NETGEN_3D::Compute Free the memory needed by to generate the Netgen Mesh");
-
-	  delete [] Netgen_Coordinates;
-	  delete [] Netgen_Connectivity;
-	  delete [] Netgen_point;
-	  delete [] Netgen_triangle;
-	  delete [] Netgen_tetrahedron;
-
-	  delete [] listNodeCoresNetgenSmesh;
-
-	  Ng_DeleteMesh(Netgen_mesh);
-	  Ng_Exit();
-
-	  return false;
-	}
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute End of Volume Mesh Generation");
-      SCRUTE(status);
-
-      double * Netgen_CoordinatesNew = new double [spaceDimension*Netgen_NbOfNodesNew];
-      int * Netgen_ConnectivityNew = new int [nbNodesByTetra*Netgen_NbOfTetra];
-
-      for (int i=0; i<Netgen_NbOfNodesNew; i++)
-	{
-	  Ng_GetPoint(Netgen_mesh, (i+1), Netgen_point);
-
-	  for (int j=0; j<spaceDimension; j++)
-	    Netgen_CoordinatesNew[i*spaceDimension+j] = Netgen_point[j];
-	}
-
-      for (int i=0; i<Netgen_NbOfNodes; i++)
-	for (int j=0; j<spaceDimension; j++)
-	  ASSERT(Netgen_CoordinatesNew[i*spaceDimension+j] == Netgen_Coordinates[i*spaceDimension+j])
-
-      for (int i=0; i<Netgen_NbOfTetra; i++)
-	{
-	  Ng_GetVolumeElement(Netgen_mesh, (i+1), Netgen_tetrahedron);
-
-	  for (int j=0; j<nbNodesByTetra; j++)
-	    Netgen_ConnectivityNew[i*nbNodesByTetra+j] = Netgen_tetrahedron[j];
-	}
-
-      /*
-	Feed back the SMESHDS with the generated Nodes and Volume Elements
-      */
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute Feed back the SMESHDS with the generated Nodes and Volume Elements");
-
-      int NbTotOfNodesShell = Netgen_NbOfNodesNew - Netgen_NbOfNodes;
-
-      SCRUTE(NbTotOfNodesShell);
-
-      int * listNodeShellCoresNetgenSmesh = new int [NbTotOfNodesShell];
-
-      for (int i=0; i<NbTotOfNodesShell; i++)
-	listNodeShellCoresNetgenSmesh[i] = 0;
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute --> Adding the New Nodes to SMESHDS");
-
-      for (int i=0; i<NbTotOfNodesShell; i++)
-	{
-	  int index = (i+Netgen_NbOfNodes)*spaceDimension;
-
-	  SMDS_MeshNode * node =
-	    meshDS->AddNode(Netgen_CoordinatesNew[index],
-			    Netgen_CoordinatesNew[index+1],
-			    Netgen_CoordinatesNew[index+2]);
-
-	  meshDS->SetNodeInVolume(node, aShell);
-
-	  index = i+Netgen_NbOfNodes;
-	  netgenToDS[index] = node;
-
-	  listNodeShellCoresNetgenSmesh[i] = node->GetID();
-	}
-
-      SCRUTE(Netgen_NbOfNodesNew);
-      
-      SCRUTE(netgenToDS.size());
-
-      for (int i=0; i<NbTotOfNodesShell; i++)
-	{
-	  ASSERT(listNodeShellCoresNetgenSmesh[i] != 0);
-
-	  for (int j=0; j<NbTotOfNodesShell && j!=i; j++)
-	    ASSERT(listNodeShellCoresNetgenSmesh[i] != listNodeShellCoresNetgenSmesh[j]);
-	}
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute --> Adding the New elements (Tetrahedrons) to the SMESHDS");
-
-      for (int i=0; i<Netgen_NbOfTetra; i++)
-	{
-	  int index = i*nbNodesByTetra;
-	  int tetraNode1 = Netgen_ConnectivityNew[index];
-	  int tetraNode2 = Netgen_ConnectivityNew[index+1];
-	  int tetraNode3 = Netgen_ConnectivityNew[index+2];
-	  int tetraNode4 = Netgen_ConnectivityNew[index+3];
-
-	  const SMDS_MeshNode * node1 = netgenToDS[tetraNode1-1];
-	  const SMDS_MeshNode * node2 = netgenToDS[tetraNode2-1];
-	  const SMDS_MeshNode * node3 = netgenToDS[tetraNode3-1];
-	  const SMDS_MeshNode * node4 = netgenToDS[tetraNode4-1];
-
-	  index = tetraNode1;
-	  if (index <= Netgen_NbOfNodes)
-	    tetraNode1 = listNodeCoresNetgenSmesh[index-1];
-	  else
-	    tetraNode1 = listNodeShellCoresNetgenSmesh[index-Netgen_NbOfNodes-1];
-
-	  index = tetraNode2;
-	  if (index <= Netgen_NbOfNodes)
-	    tetraNode2 = listNodeCoresNetgenSmesh[index-1];
-	  else
-	    tetraNode2 = listNodeShellCoresNetgenSmesh[index-Netgen_NbOfNodes-1];
-
-	  index = tetraNode3;
-	  if (index <= Netgen_NbOfNodes)
-	    tetraNode3 = listNodeCoresNetgenSmesh[index-1];
-	  else
-	    tetraNode3 = listNodeShellCoresNetgenSmesh[index-Netgen_NbOfNodes-1];
-
-	  index = tetraNode4;
-	  if (index <= Netgen_NbOfNodes)
-	    tetraNode4 = listNodeCoresNetgenSmesh[index-1];
-	  else
-	    tetraNode4 = listNodeShellCoresNetgenSmesh[index-Netgen_NbOfNodes-1];
-
-	  SMDS_MeshVolume * elt =
-	    meshDS->AddVolume(node1,node2,node3,node4);
-
-	  meshDS->SetMeshElementOnShape(elt, aShell);
-	}
-
-      /*
-	Free the memory needed by to generate the Netgen Mesh
-      */
-
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute Free the memory needed by to generate the Netgen Mesh");
-
-      delete [] Netgen_Coordinates;
-      delete [] Netgen_Connectivity;
-      delete [] Netgen_CoordinatesNew;
-      delete [] Netgen_ConnectivityNew;
-      delete [] Netgen_point;
-      delete [] Netgen_triangle;
-      delete [] Netgen_tetrahedron;
-
-      delete [] listNodeCoresNetgenSmesh;
-      delete [] listNodeShellCoresNetgenSmesh;
-
-      Ng_DeleteMesh(Netgen_mesh);
-      Ng_Exit();
-
-      /*
-	Verification
-      */
-
-      {
-	MESSAGE("NETGENPlugin_NETGEN_3D::Compute Verification of the Shell mesh");
-
-	TopoDS_Shape aShapeShell = meshShells[0]->GetSubShape();
-	SMESH_Algo* algoShell = _gen->GetAlgo(aMesh, aShapeShell);
-	string algoShellName = algoShell->GetName();
-	SCRUTE(algoShellName);
-	if (algoShellName != "NETGEN_3D")
-	  {
-	    SCRUTE(algoShellName);
-	    ASSERT(0);
-	    return false;
-	  }
-
-	const SMESHDS_SubMesh * aSubMeshDSShell = meshShells[0]->GetSubMeshDS();
-	SCRUTE(&aSubMeshDSShell);
-
-	int nbNodes = aSubMeshDSShell->NbNodes();
-	int nbTetra = aSubMeshDSShell->NbElements();
-
-	MESSAGE("NETGENPlugin_NETGEN_3D::Compute The mesh Shell has " << nbNodes << " shell internal Nodes, " << nbTetra << " tetrahedrons");
-
-	SMDS_NodeIteratorPtr iteratorNodes = aSubMeshDSShell->GetNodes();
-
-	SCRUTE(nbNodes);
-
-	int index;
-
-	index = 0;
-
-	while(iteratorNodes->more())
-	  {
-	    index++;
-	    const SMDS_MeshNode * node = iteratorNodes->next();
-	    int nodeId = node->GetID();
-	    double nodeX = node->X();
-	    double nodeY = node->Y();
-	    double nodeZ = node->Z();
-// 	    MESSAGE("NODE -> ID = " << nodeId << " X = " << nodeX << " Y = " << nodeY << " Z = " << nodeZ);
-	  }
-
-	SCRUTE(index);
-
-	SMDS_ElemIteratorPtr iteratorTetra = aSubMeshDSShell->GetElements();
-
-	SCRUTE(nbTetra);
-
-	index = 0;
-	while(iteratorTetra->more())
-	  {
-	    index++;
-	    const SMDS_MeshElement * tetra = iteratorTetra->next();
-	    int tetraId = tetra->GetID();
-
-	    SMDS_ElemIteratorPtr tetraNodesIt = tetra->nodesIterator();
-
-	    int tetraNode1 = (tetraNodesIt->next())->GetID();
-	    int tetraNode2 = (tetraNodesIt->next())->GetID();
-	    int tetraNode3 = (tetraNodesIt->next())->GetID();
-	    int tetraNode4 = (tetraNodesIt->next())->GetID();
-
-// 	    MESSAGE("TETRAHEDRON -> ID = " << tetraId << " N1 = " << tetraNode1 << " N2 = " << tetraNode2 << " N3 = " << tetraNode3 << " N4 = " << tetraNode4);
-
-	  }
-
-	SCRUTE(index);
-      }
-    }
-  else
-    {
-      SCRUTE(numberOfShells);
-      MESSAGE("NETGENPlugin_NETGEN_3D::Compute ERROR More than one shell ????? ");
-      return false;
-    }
-
-  return true;
-}
-
-
-//=============================================================================
-/*!
- *  
- */
-//=============================================================================
-
-ostream & NETGENPlugin_NETGEN_3D::SaveTo(ostream & save)
-{
-  return save;
-}
-
-//=============================================================================
-/*!
- *  
- */
-//=============================================================================
-
-istream & NETGENPlugin_NETGEN_3D::LoadFrom(istream & load)
-{
-  return load;
-}
-
-//=============================================================================
-/*!
- *  
- */
-//=============================================================================
-
-ostream & operator << (ostream & save, NETGENPlugin_NETGEN_3D & hyp)
-{
-  return hyp.SaveTo( save );
-}
-
-//=============================================================================
-/*!
- *  
- */
-//=============================================================================
-
-istream & operator >> (istream & load, NETGENPlugin_NETGEN_3D & hyp)
-{
-  return hyp.LoadFrom( load );
-}