X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FBLSURFPlugin%2FBLSURFPlugin_BLSURF.cxx;h=8222eafd243b208eb5b332b19903d3e0e0c91cfe;hb=a8efd24a7464d216301a8d6238a2cd987bc3119c;hp=d593f6408f087a984e9d9059a707ebce459a5233;hpb=39a511ecf82c16aaf62f33ed709f8aa032e2a639;p=plugins%2Fblsurfplugin.git diff --git a/src/BLSURFPlugin/BLSURFPlugin_BLSURF.cxx b/src/BLSURFPlugin/BLSURFPlugin_BLSURF.cxx index d593f64..8222eaf 100644 --- a/src/BLSURFPlugin/BLSURFPlugin_BLSURF.cxx +++ b/src/BLSURFPlugin/BLSURFPlugin_BLSURF.cxx @@ -1,4 +1,4 @@ -// Copyright (C) 2007-2016 CEA/DEN, EDF R&D +// Copyright (C) 2007-2020 CEA/DEN, EDF R&D // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public @@ -58,6 +58,7 @@ extern "C"{ #include // OPENCASCADE includes +#include #include #include #include @@ -879,6 +880,12 @@ void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, bool _quadraticMesh = BLSURFPlugin_Hypothesis::GetDefaultQuadraticMesh(); int _verb = BLSURFPlugin_Hypothesis::GetDefaultVerbosity(); //int _topology = BLSURFPlugin_Hypothesis::GetDefaultTopology(); + bool _useSurfaceProximity = BLSURFPlugin_Hypothesis::GetDefaultUseSurfaceProximity (); + int _nbSurfaceProximityLayers = BLSURFPlugin_Hypothesis::GetDefaultNbSurfaceProximityLayers(); + double _surfaceProximityRatio = BLSURFPlugin_Hypothesis::GetDefaultSurfaceProximityRatio (); + bool _useVolumeProximity = BLSURFPlugin_Hypothesis::GetDefaultUseVolumeProximity (); + int _nbVolumeProximityLayers = BLSURFPlugin_Hypothesis::GetDefaultNbVolumeProximityLayers (); + double _volumeProximityRatio = BLSURFPlugin_Hypothesis::GetDefaultVolumeProximityRatio (); // PreCAD //int _precadMergeEdges = BLSURFPlugin_Hypothesis::GetDefaultPreCADMergeEdges(); @@ -941,6 +948,13 @@ void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, //_precadRemoveDuplicateCADFaces = hyp->GetPreCADRemoveDuplicateCADFaces(); //_precadProcess3DTopology = hyp->GetPreCADProcess3DTopology(); //_precadDiscardInput = hyp->GetPreCADDiscardInput(); + _useSurfaceProximity = hyp->GetUseSurfaceProximity (); + _nbSurfaceProximityLayers = hyp->GetNbSurfaceProximityLayers(); + _surfaceProximityRatio = hyp->GetSurfaceProximityRatio (); + _useVolumeProximity = hyp->GetUseVolumeProximity (); + _nbVolumeProximityLayers = hyp->GetNbVolumeProximityLayers (); + _volumeProximityRatio = hyp->GetVolumeProximityRatio (); + const BLSURFPlugin_Hypothesis::TOptionValues& opts = hyp->GetOptionValues(); BLSURFPlugin_Hypothesis::TOptionValues::const_iterator opIt; @@ -988,11 +1002,12 @@ void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, case BLSURFPlugin_Hypothesis::PhysicalGlobalSize: set_param(css, "physical_size_mode", "global"); set_param(css, "global_physical_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str()); + //useGradation = true; break; case BLSURFPlugin_Hypothesis::PhysicalLocalSize: set_param(css, "physical_size_mode", "local"); set_param(css, "global_physical_size", _phySizeRel ? val_to_string_rel(_phySize).c_str() : val_to_string(_phySize).c_str()); - useGradation = true; + //useGradation = true; break; default: set_param(css, "physical_size_mode", "none"); @@ -1004,13 +1019,13 @@ void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, set_param(css, "geometric_size_mode", "global"); set_param(css, "geometric_approximation", val_to_string(_angleMesh).c_str()); set_param(css, "chordal_error", val_to_string(_chordalError).c_str()); - useGradation = true; + //useGradation = true; break; case BLSURFPlugin_Hypothesis::GeometricalLocalSize: set_param(css, "geometric_size_mode", "local"); set_param(css, "geometric_approximation", val_to_string(_angleMesh).c_str()); set_param(css, "chordal_error", val_to_string(_chordalError).c_str()); - useGradation = true; + //useGradation = true; break; default: set_param(css, "geometric_size_mode", "none"); @@ -1041,6 +1056,7 @@ void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, // - if maxsize is not explicitly specified, we pass default value computed automatically, in this case "relative" flag is ignored set_param(css, "max_size", _maxSizeRel ? val_to_string_rel(_maxSize).c_str() : val_to_string(_maxSize).c_str()); } + useGradation = true; // bos #18758 // anisotropic and quadrangle mesh requires disabling gradation if ( _anisotropic && _elementType != BLSURFPlugin_Hypothesis::Triangles ) useGradation = false; // limitation of V1.3 @@ -1086,6 +1102,19 @@ void BLSURFPlugin_BLSURF::SetParameters(const BLSURFPlugin_Hypothesis* hyp, set_param(css, "element_order", _quadraticMesh ? "quadratic" : "linear"); set_param(css, "verbose", val_to_string(_verb).c_str()); + set_param(css, "use_surface_proximity", _useSurfaceProximity ? "yes" : "no" ); + if ( _useSurfaceProximity ) + { + set_param(css, "surface_proximity_layers", SMESH_Comment( _nbSurfaceProximityLayers )); + set_param(css, "surface_proximity_ratio", SMESH_Comment( _surfaceProximityRatio )); + } + set_param(css, "use_volume_proximity", _useVolumeProximity ? "yes" : "no" ); + if ( _useVolumeProximity ) + { + set_param(css, "volume_proximity_layers", SMESH_Comment( _nbVolumeProximityLayers )); + set_param(css, "volume_proximity_ratio", SMESH_Comment( _volumeProximityRatio )); + } + _smp_phy_size = _phySizeRel ? _phySize*diagonal : _phySize; if ( _verb > 0 ) std::cout << "_smp_phy_size = " << _smp_phy_size << std::endl; @@ -1520,7 +1549,7 @@ namespace //double tol = (( u2node.rbegin()->first - u2node.begin()->first ) / 20.) / u2node.size(); Standard_Real f,l; BRep_Tool::Range( TopoDS::Edge( shape ), f,l ); - double tol = (( l - f ) / 20.) / u2node.size(); + double tol = (( l - f ) / 10.) / u2node.size(); // 10. - adjusted for #17262 std::multimap< double, const SMDS_MeshNode* >::iterator un2, un1; for ( un2 = u2node.begin(), un1 = un2++; un2 != u2node.end(); un1 = un2++ ) @@ -1895,6 +1924,7 @@ bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh, typedef set< SMESHDS_SubMesh*, ShapeTypeCompare > TSubMeshSet; TSubMeshSet edgeSubmeshes; TSubMeshSet& mergeSubmeshes = edgeSubmeshes; + double existingPhySize = 0; TopTools_IndexedMapOfShape pmap, emap, fmap; @@ -2193,6 +2223,8 @@ bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh, // tmin and tmax can change in case of viscous layer on an adjacent edge tmin = nodeDataVec.front().param; tmax = nodeDataVec.back().param; + + existingPhySize += nodeData->Length() / ( nodeDataVec.size() - 1 ); } else { @@ -2342,44 +2374,6 @@ bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh, } // for edge } //for face - // Clear mesh from already meshed edges if possible else - // remember that merge is needed - TSubMeshSet::iterator smIt = edgeSubmeshes.begin(); - for ( ; smIt != edgeSubmeshes.end(); ++smIt ) // loop on already meshed EDGEs - { - SMESHDS_SubMesh* smDS = *smIt; - if ( !smDS ) continue; - SMDS_NodeIteratorPtr nIt = smDS->GetNodes(); - if ( nIt->more() ) - { - const SMDS_MeshNode* n = nIt->next(); - if ( n->NbInverseElements( SMDSAbs_Face ) > 0 ) - { - needMerge = true; // to correctly sew with viscous mesh - // add existing medium nodes to helper - if ( aMesh.NbEdges( ORDER_QUADRATIC ) > 0 ) - { - SMDS_ElemIteratorPtr edgeIt = smDS->GetElements(); - while ( edgeIt->more() ) - helper.AddTLinks( static_cast(edgeIt->next())); - } - continue; - } - } - if ( allowSubMeshClearing ) - { - SMDS_ElemIteratorPtr eIt = smDS->GetElements(); - while ( eIt->more() ) meshDS->RemoveFreeElement( eIt->next(), 0 ); - SMDS_NodeIteratorPtr nIt = smDS->GetNodes(); - while ( nIt->more() ) meshDS->RemoveFreeNode( nIt->next(), 0 ); - smDS->Clear(); - } - else - { - needMerge = true; - } - } - /////////////////////// // PERIODICITY // /////////////////////// @@ -2471,6 +2465,22 @@ bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh, } } + if ( !_hypothesis && !edgeSubmeshes.empty() && existingPhySize != 0 ) + { + // prevent failure due to the default PhySize incompatible with size of existing 1D mesh + // and with face size + // double minFaceSize = existingPhySize / edgeSubmeshes.size(); + // for ( int iF = 1; iF <= fmap.Extent(); ++iF ) + // { + // Bnd_Box box; + // BRepBndLib::Add( fmap( iF ), box ); + // gp_XYZ delta = box.CornerMax().XYZ() - box.CornerMin().XYZ(); + // std::sort( delta.ChangeData(), delta.ChangeData() + 3 ); + // minFaceSize = Min( minFaceSize, delta.Coord(2) ); + // } + // set_param(css, "global_physical_size", val_to_string( minFaceSize * 0.5 ).c_str()); + // set_param(css, "max_size", val_to_string( minFaceSize * 5 ).c_str()); + } // TODO: be able to use a mesh in input. // See imsh usage in Products/templates/mg-cadsurf_template_common.cpp @@ -2513,12 +2523,51 @@ bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh, mesh_t *msh = NULL; cadsurf_get_mesh(css, &msh); - if(!msh){ + if ( !msh || STATUS_IS_ERROR( status )) + { /* release the mesh object */ cadsurf_regain_mesh(css, msh); return error(_comment); } + // Clear mesh from already meshed edges if possible else + // remember that merge is needed + TSubMeshSet::iterator smIt = edgeSubmeshes.begin(); + for ( ; smIt != edgeSubmeshes.end(); ++smIt ) // loop on already meshed EDGEs + { + SMESHDS_SubMesh* smDS = *smIt; + if ( !smDS ) continue; + SMDS_NodeIteratorPtr nIt = smDS->GetNodes(); + if ( nIt->more() ) + { + const SMDS_MeshNode* n = nIt->next(); + if ( n->NbInverseElements( SMDSAbs_Face ) > 0 ) + { + needMerge = true; // to correctly sew with viscous mesh + // add existing medium nodes to helper + if ( aMesh.NbEdges( ORDER_QUADRATIC ) > 0 ) + { + SMDS_ElemIteratorPtr edgeIt = smDS->GetElements(); + while ( edgeIt->more() ) + helper.AddTLinks( static_cast(edgeIt->next())); + } + continue; + } + } + if ( allowSubMeshClearing ) + { + SMDS_ElemIteratorPtr eIt = smDS->GetElements(); + while ( eIt->more() ) meshDS->RemoveFreeElement( eIt->next(), 0 ); + SMDS_NodeIteratorPtr nIt = smDS->GetNodes(); + while ( nIt->more() ) meshDS->RemoveFreeNode( nIt->next(), 0 ); + smDS->Clear(); + } + else + { + needMerge = true; + } + } + std::string GMFFileName = BLSURFPlugin_Hypothesis::GetDefaultGMFFile(); if (_hypothesis) GMFFileName = _hypothesis->GetGMFFile(); @@ -2599,8 +2648,7 @@ bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh, } if (!groupDone) { - int groupId; - SMESH_Group* aGroup = aMesh.AddGroup(SMDSAbs_Node, currentEnfVertex->grpName.c_str(), groupId); + SMESH_Group* aGroup = aMesh.AddGroup( SMDSAbs_Node, currentEnfVertex->grpName.c_str() ); aGroup->SetName( currentEnfVertex->grpName.c_str() ); SMESHDS_Group* aGroupDS = static_cast( aGroup->GetGroupDS() ); aGroupDS->SMDSGroup().Add(nodes[iv]); @@ -2701,6 +2749,8 @@ bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh, nodes[evtri[0]], nodes[evtri[1]], nodes[evtri[2]]); } else { + if ( helper.GetIsQuadratic() ) + helper.SetSubShape( tag ); tri = helper.AddFace(nodes[vtx[0]], nodes[vtx[1]], nodes[vtx[2]]); } meshDS->SetMeshElementOnShape(tri, tag); @@ -2730,7 +2780,6 @@ bool BLSURFPlugin_BLSURF::compute(SMESH_Mesh& aMesh, }; if (type == MESHGEMS_MESH_ELEMENT_TYPE_QUAD9) { // QUADRATIC QUADRANGLE - std::cout << "This is a quadratic quadrangle" << std::endl; if (tags[evquad[0]]) { meshDS->SetNodeOnFace(nodes[evquad[0]], tag); tags[evquad[0]] = false; @@ -3019,7 +3068,7 @@ bool BLSURFPlugin_BLSURF::Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelpe // add triangles meshgems_integer nbtri = 0; meshgems_mesh_get_triangle_count( omsh, &nbtri ); - const SMDS_MeshNode* nodes[3]; + const SMDS_MeshNode* nodes[4]; for ( i = 1; i <= nbtri; ++i ) { meshgems_mesh_get_triangle_vertices( omsh, i, nodeIDs ); @@ -3031,6 +3080,33 @@ bool BLSURFPlugin_BLSURF::Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelpe meshDS->AddFace( nodes[0], nodes[1], nodes[2] ); } + // add quadrangles + meshgems_integer nbquad = 0; + meshgems_mesh_get_quadrangle_count( omsh, &nbquad ); + for ( i = 1; i <= nbquad; ++i ) + { + meshgems_mesh_get_quadrangle_vertices( omsh, i, nodeIDs ); + for ( int j = 0; j < 4; ++j ) + { + meshgems_mesh_get_vertex_tag( omsh, nodeIDs[j], &nodeID ); + nodes[j] = meshDS->FindNode( nodeID ); + } + meshDS->AddFace( nodes[0], nodes[1], nodes[2], nodes[3] ); + } + + if ( _hypothesis ) + { + std::string GMFFileName = _hypothesis->GetGMFFile(); + if ( !GMFFileName.empty() ) + { + bool asciiFound = (GMFFileName.find(".mesh", GMFFileName.size()-5) != std::string::npos); + bool binaryFound = (GMFFileName.find(".meshb",GMFFileName.size()-6) != std::string::npos); + if ( !asciiFound && !binaryFound ) + GMFFileName.append(".mesh"); + mesh_write_mesh(msh, GMFFileName.c_str()); + } + } + cadsurf_regain_mesh(css, omsh); // as we don't assign the new triangles to a shape (the pseudo-shape),