Regressions bugs/D3, bugs/I5
Support sub-meshes with netgen-4.9.13
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@ -96,7 +96,7 @@ using namespace std;
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#endif
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// dump elements added to ng mesh
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// #define DUMP_SEGMENTS
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#define DUMP_SEGMENTS
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//#define DUMP_TRIANGLES
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//#define DUMP_TRIANGLES_SCRIPT "/tmp/trias.py" //!< debug addIntVerticesInSolids()
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@ -354,7 +354,8 @@ void NETGENPlugin_Mesher::PrepareOCCgeometry(netgen::OCCGeometry& occgeo,
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// collect submeshes of meshed shapes
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else if (meshedSM)
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{
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meshedSM->push_back( sm );
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const int dim = SMESH_Gen::GetShapeDim( shape );
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meshedSM[ dim ].push_back( sm );
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}
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}
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}
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@ -598,8 +599,8 @@ bool NETGENPlugin_Mesher::fillNgMesh(const netgen::OCCGeometry& occgeom,
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#ifdef DUMP_SEGMENTS
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cout << "Segment: " << seg.edgenr << " on SMESH face " << helper.GetMeshDS()->ShapeToIndex( face ) << endl
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<< "\tface index: " << seg.si << endl
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<< "\tp1: " << seg.p1 << endl
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<< "\tp2: " << seg.p2 << endl
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<< "\tp1: " << seg[0] << endl
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<< "\tp2: " << seg[1] << endl
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<< "\tp0 param: " << seg.epgeominfo[ 0 ].dist << endl
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<< "\tp0 uv: " << seg.epgeominfo[ 0 ].u <<", "<< seg.epgeominfo[ 0 ].v << endl
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//<< "\tp0 edge: " << seg.epgeominfo[ 0 ].edgenr << endl
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@ -655,8 +656,10 @@ bool NETGENPlugin_Mesher::fillNgMesh(const netgen::OCCGeometry& occgeom,
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else solidID1 = id;
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}
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faceID++;
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_faceDescriptors[ faceID ].first = solidID1;
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_faceDescriptors[ faceID ].second = solidID2;
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//_faceDescriptors[ faceID ].first = solidID1;
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//_faceDescriptors[ faceID ].second = solidID2;
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// Add ng face descriptors of meshed faces
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ngMesh.AddFaceDescriptor (netgen::FaceDescriptor(faceID, solidID1, solidID2, 0));
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// Orient the face correctly in solidID1 (issue 0020206)
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bool reverse = false;
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@ -744,7 +747,7 @@ bool NETGENPlugin_Mesher::fillNgMesh(const netgen::OCCGeometry& occgeom,
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nodeVec.resize( ngMesh.GetNP() + 1 );
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TNode2IdMap::iterator node_NgId, nodeNgIdEnd = nodeNgIdMap.end();
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for ( node_NgId = nodeNgIdMap.begin(); node_NgId != nodeNgIdEnd; ++node_NgId)
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nodeVec[ node_NgId->second ] = (SMDS_MeshNode*) node_NgId->first;
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nodeVec[ node_NgId->second ] = node_NgId->first;
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return true;
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}
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@ -842,7 +845,7 @@ namespace
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struct TIntVSoData
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{
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int ngId; //!< ng id of corrsponding node
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int ngId; //!< ng id of corresponding node
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int ngIdClose; //!< ng id of closest 2d mesh element
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int ngIdCloseN; //!< ng id of closest node of the closest 2d mesh element
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};
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@ -1303,7 +1306,7 @@ int NETGENPlugin_Mesher::FillSMesh(const netgen::OCCGeometry& occgeo,
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TopoDS_Vertex aVert;
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// First, netgen creates nodes on vertices in occgeo.vmap,
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// so node index corresponds to vertex index
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// but (isuue 0020776) netgen does not create nodes with equal coordinates
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// but (issue 0020776) netgen does not create nodes with equal coordinates
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if ( i-nbInitNod <= occgeo.vmap.Extent() )
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{
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gp_Pnt p ( NGPOINT_COORDS(ngPoint) );
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@ -1597,9 +1600,9 @@ bool NETGENPlugin_Mesher::Compute()
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// -------------------------
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netgen::OCCGeometry occgeo;
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list< SMESH_subMesh* > meshedSM;
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list< SMESH_subMesh* > meshedSM[3]; // for 0-2 dimensions
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NETGENPlugin_Internals internals( *_mesh, _shape, _isVolume );
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PrepareOCCgeometry( occgeo, _shape, *_mesh, &meshedSM, &internals );
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PrepareOCCgeometry( occgeo, _shape, *_mesh, meshedSM, &internals );
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// -------------------------
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// Local size on faces
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@ -1624,7 +1627,7 @@ bool NETGENPlugin_Mesher::Compute()
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// -------------------------
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netgen::Mesh *ngMesh = NULL;
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NETGENPlugin_ngMeshInfo initState;
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NETGENPlugin_ngMeshInfo initState; // it remembers size of ng mesh equal to size of Smesh
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SMESH_Comment comment;
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int err = 0;
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@ -1741,11 +1744,11 @@ bool NETGENPlugin_Mesher::Compute()
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nglib::Ng_DeleteMesh((nglib::Ng_Mesh*)tmpNgMesh);
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}
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// Fill ngMesh with nodes and elements of computed submeshes
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// Fill ngMesh with nodes and segments of computed submeshes
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if ( !err )
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{
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_faceDescriptors.clear();
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err = ! fillNgMesh(occgeo, *ngMesh, nodeVec, meshedSM);
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err = ! ( fillNgMesh(occgeo, *ngMesh, nodeVec, meshedSM[ MeshDim_1D ]));
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}
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initState = NETGENPlugin_ngMeshInfo(ngMesh);
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@ -1838,16 +1841,17 @@ bool NETGENPlugin_Mesher::Compute()
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// ---------------------
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// generate volume mesh
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// ---------------------
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// Fill ngMesh with nodes and faces of computed 2D submeshes
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if ( !err && _isVolume && !meshedSM[ MeshDim_2D ].empty() )
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{
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// load SMESH with computed segments and faces
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FillSMesh( occgeo, *ngMesh, initState, *_mesh, nodeVec, comment );
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// fill ng mesh
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err = ! ( fillNgMesh(occgeo, *ngMesh, nodeVec, meshedSM[ MeshDim_2D ]));
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initState = NETGENPlugin_ngMeshInfo(ngMesh);
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}
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if (!err && _isVolume)
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{
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// Add ng face descriptors of meshed faces
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map< int, pair<int,int> >::iterator fId_soIds = _faceDescriptors.begin();
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for ( ; fId_soIds != _faceDescriptors.end(); ++fId_soIds ) {
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int faceID = fId_soIds->first;
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int solidID1 = fId_soIds->second.first;
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int solidID2 = fId_soIds->second.second;
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ngMesh->AddFaceDescriptor (netgen::FaceDescriptor(faceID, solidID1, solidID2, 0));
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}
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// Pass 3D simple parameters to NETGEN
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const NETGENPlugin_SimpleHypothesis_3D* simple3d =
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dynamic_cast< const NETGENPlugin_SimpleHypothesis_3D* > ( _simpleHyp );
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@ -2547,7 +2551,7 @@ void NETGENPlugin_Internals::findBorderElements( TIDSortedElemSet & borderElems
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void NETGENPlugin_Internals::getInternalEdges( TopTools_IndexedMapOfShape& fmap,
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TopTools_IndexedMapOfShape& emap,
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TopTools_IndexedMapOfShape& vmap,
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list< SMESH_subMesh* >& smToPrecompute)
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list< SMESH_subMesh* > smToPrecompute[])
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{
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if ( !hasInternalEdges() ) return;
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map<int,int>::const_iterator ev_face = _e2face.begin();
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@ -2560,7 +2564,7 @@ void NETGENPlugin_Internals::getInternalEdges( TopTools_IndexedMapOfShape& fmap,
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fmap.Add( face );
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//cout<<"INTERNAL EDGE or VERTEX "<<ev_face->first<<" on face "<<ev_face->second<<endl;
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smToPrecompute.push_back( _mesh.GetSubMeshContaining( ev_face->first ));
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smToPrecompute[ MeshDim_1D ].push_back( _mesh.GetSubMeshContaining( ev_face->first ));
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}
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}
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@ -183,7 +183,7 @@ public:
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void getInternalEdges( TopTools_IndexedMapOfShape& fmap,
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TopTools_IndexedMapOfShape& emap,
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TopTools_IndexedMapOfShape& vmap,
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std::list< SMESH_subMesh* >& smToPrecompute);
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std::list< SMESH_subMesh* > smToPrecompute[]);
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// vertices
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bool hasInternalVertexInFace() const { return !_f2v.empty(); }
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const std::map<int,std::list<int> >& getFacesWithVertices() const { return _f2v; }
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