*/
//=============================================================================
-bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape)
+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;
}
int numberOfFaces = meshFaces.size();
- int numberOfShapeFaces = shapeFaces.size();
-
- SCRUTE(numberOfFaces);
- SCRUTE(numberOfShapeFaces);
-
- MESSAGE("---");
int NbTotOfTria = 0;
int NbTotOfNodesFaces = 0;
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);
+ INFOS(algoFaceName);
return false;
}
- bool orientationMeshFace = (aFace.Orientation() == aShapeFace.Orientation());
-
const SMESHDS_SubMesh* aSubMeshDSFace = meshFaces[i]->GetSubMeshDS();
- SCRUTE(aSubMeshDSFace);
int nbNodes = aSubMeshDSFace->NbNodes();
NbTotOfNodesFaces += nbNodes;
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();
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));
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;
}
int numberOfEdges = meshEdges.size();
- SCRUTE(numberOfEdges);
-
- MESSAGE("---");
int NbTotOfNodesEdges = 0;
int NbTotOfSegs = 0;
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);
+ INFOS(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())
{
}
int numberOfVertices = meshVertices.size();
- SCRUTE(numberOfVertices);
-
- MESSAGE("---");
int NbTotOfNodesVertices = 0;
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;
{
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)
+ if (numberOfShells > 0)
{
- 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;
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];
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;
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();
}
}
- SCRUTE(indexNodes);
-
for (int i=0; i<Netgen_NbOfNodes; i++)
{
ASSERT(listNodeCoresNetgenSmesh[i] != 0);
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 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;
}
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 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;
}
}
- SCRUTE(indexTrias);
-
int * nodesUsed = new int[Netgen_NbOfNodes];
for (int i=0; i<Netgen_NbOfNodes; i++) nodesUsed[i] = 0;
/*
Feed the Netgen surface mesh
*/
-
- MESSAGE("NETGENPlugin_NETGEN_3D::Compute Feed the Netgen surface mesh");
-
Ng_Mesh * Netgen_mesh;
Ng_Init();
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));
status = NG_VOLUME_FAILURE;
}
- SCRUTE(status);
-
int Netgen_NbOfNodesNew = Ng_GetNP(Netgen_mesh);
int Netgen_NbOfTetra = Ng_GetNE(Netgen_mesh);
- SCRUTE(Netgen_NbOfNodesNew);
-
- SCRUTE(Netgen_NbOfTetra);
+ MESSAGE("End of Volume Mesh Generation. status=" << status <<
+ ", nb new nodes: " << Netgen_NbOfNodesNew - Netgen_NbOfNodes <<
+ ", nb tetra: " << 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;
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];
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;
listNodeShellCoresNetgenSmesh[i] = node->GetID();
}
- SCRUTE(Netgen_NbOfNodesNew);
-
- SCRUTE(netgenToDS.size());
-
for (int i=0; i<NbTotOfNodesShell; i++)
{
ASSERT(listNodeShellCoresNetgenSmesh[i] != 0);
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;
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;
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;
}
- return true;
+ return false;
}
