1 // Copyright (C) 2004-2021 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "MG_HYBRID_API.hxx"
22 #include <SMESH_Comment.hxx>
23 #include <SMESH_File.hxx>
24 #include <Utils_SALOME_Exception.hxx>
33 #include <meshgems/meshgems.h>
34 #include <meshgems/hybrid.h>
37 struct MG_HYBRID_API::LibData
41 hybrid_session_t *_session;
44 mesh_t * _hybrid_mesh;
47 std::vector<double> _xyz;
48 std::vector<double> _nodeSize; // required nodes
49 std::vector<int> _edgeNodesTags;
51 std::vector<int> _triaNodesTags;
53 std::vector<int> _quadNodes;
54 std::vector<int> _corners;
57 volatile bool& _cancelled_flag;
58 std::string _errorStr;
63 LibData( volatile bool & cancelled_flag, double& progress )
64 : _context(0), _session(0), _surf_mesh(0), _sizemap(0), _hybrid_mesh(0),
65 _nbRequiredEdges(0), _nbRequiredTria(0),
66 _cancelled_flag( cancelled_flag ), _progress( progress ), _msgCost( 0.00015 )
69 // methods setting callbacks implemented after callback definitions
76 hybrid_regain_mesh( _session, _hybrid_mesh );
78 hybrid_session_delete( _session );
80 mesh_delete( _surf_mesh );
82 sizemap_delete( _sizemap );
84 context_delete( _context );
93 void AddError( const char *txt )
101 const std::string& GetErrors()
106 void MG_Error(const char* txt="")
108 SMESH_Comment msg("\nMeshGems error. ");
110 AddError( msg.c_str() );
113 bool SetParam( const std::string& param, const std::string& value )
115 status_t ret = hybrid_set_param( _session, param.c_str(), value.c_str() );
117 //std::cout << param << " = " << value << std::endl;
119 return ( ret == STATUS_OK );
124 return _cancelled_flag;
127 int ReadNbSubDomains()
130 status_t ret = mesh_get_subdomain_count( _hybrid_mesh, & nb );
132 if ( ret != STATUS_OK ) MG_Error("mesh_get_subdomain_count problem");
141 status_t ret = mesh_get_vertex_count( _hybrid_mesh, & nb );
143 if ( ret != STATUS_OK ) MG_Error("mesh_get_vertex_count problem");
150 status_t ret = mesh_get_edge_count( _hybrid_mesh, & nb );
152 if ( ret != STATUS_OK ) MG_Error("mesh_get_edge_count problem");
159 status_t ret = mesh_get_triangle_count( _hybrid_mesh, & nb );
161 if ( ret != STATUS_OK ) MG_Error("mesh_get_triangle_count problem");
168 status_t ret = mesh_get_quadrangle_count( _hybrid_mesh, & nb );
170 if ( ret != STATUS_OK ) MG_Error("mesh_get_quadrangle_count problem");
177 status_t ret = mesh_get_tetrahedron_count( _hybrid_mesh, & nb );
179 if ( ret != STATUS_OK ) MG_Error("mesh_get_tetrahedron_count problem");
186 status_t ret = mesh_get_hexahedron_count( _hybrid_mesh, & nb );
188 if ( ret != STATUS_OK ) MG_Error("mesh_get_hexahedron_count problem");
195 status_t ret = mesh_get_prism_count( _hybrid_mesh, & nb );
197 if ( ret != STATUS_OK ) MG_Error("mesh_get_prism_count problem");
203 return _corners.size();
211 void ReadSubDomain( int* nbNodes, int* faceInd, int* ori, int* domain )
213 integer tag, seed_type, seed_idx, seed_orientation;
214 status_t ret = mesh_get_subdomain_description( _hybrid_mesh, _count,
215 &tag, &seed_type, &seed_idx, &seed_orientation);
217 if ( ret != STATUS_OK ) MG_Error( "unable to get a sub-domain description");
222 *ori = seed_orientation;
226 void ReadNodeXYZ( double* x, double* y, double *z, int* /*domain*/ )
229 status_t ret = mesh_get_vertex_coordinates( _hybrid_mesh, _count, coo );
230 if ( ret != STATUS_OK ) MG_Error( "unable to get resulting vertices" );
236 integer isCorner = 0;
237 ret = mesh_get_vertex_corner_property( _hybrid_mesh, _count, &isCorner);
238 if (ret != STATUS_OK) MG_Error( "unable to get resulting vertex property" );
240 _corners.push_back( _count );
245 void ReadEdgeNodes( int* node1, int* node2, int* domain )
248 status_t ret = mesh_get_edge_vertices( _hybrid_mesh, _count, vtx);
249 if (ret != STATUS_OK) MG_Error( "unable to get resulting edge" );
254 ret = mesh_get_edge_tag( _hybrid_mesh, _count, &tag );
255 if (ret != STATUS_OK) MG_Error( "unable to get resulting edge tag" );
262 void ReadTriaNodes( int* node1, int* node2, int* node3, int* domain )
265 status_t ret = mesh_get_triangle_vertices( _hybrid_mesh, _count, vtx);
266 if (ret != STATUS_OK) MG_Error( "unable to get resulting triangle" );
272 ret = mesh_get_triangle_tag( _hybrid_mesh, _count, &tag );
273 if (ret != STATUS_OK) MG_Error( "unable to get resulting triangle tag" );
280 void ReadQuadNodes( int* node1, int* node2, int* node3, int* node4, int* domain )
283 status_t ret = mesh_get_quadrangle_vertices( _hybrid_mesh, _count, vtx);
284 if (ret != STATUS_OK) MG_Error( "unable to get resulting quadrangle" );
291 ret = mesh_get_quadrangle_tag( _hybrid_mesh, _count, &tag );
292 if (ret != STATUS_OK) MG_Error( "unable to get resulting quadrangle tag" );
299 void ReadTetraNodes( int* node1, int* node2, int* node3, int* node4, int* domain )
302 status_t ret = mesh_get_tetrahedron_vertices( _hybrid_mesh, _count, vtx);
303 if (ret != STATUS_OK) MG_Error( "unable to get resulting tetrahedron" );
310 ret = mesh_get_tetrahedron_tag( _hybrid_mesh, _count, &tag );
311 if (ret != STATUS_OK) MG_Error( "unable to get resulting tetrahedron tag" );
318 void ReadHexaNodes( int* node1, int* node2, int* node3, int* node4,
319 int* node5, int* node6, int* node7, int* node8, int* domain )
322 status_t ret = mesh_get_hexahedron_vertices( _hybrid_mesh, _count, vtx);
323 if (ret != STATUS_OK) MG_Error( "unable to get resulting hexahedron" );
334 ret = mesh_get_hexahedron_tag( _hybrid_mesh, _count, &tag );
335 if (ret != STATUS_OK) MG_Error( "unable to get resulting hexahedron tag" );
342 void ReadPrismNodes( int* node1, int* node2, int* node3, int* node4,
343 int* node5, int* node6, int* /*domain*/ )
346 status_t ret = mesh_get_prism_vertices( _hybrid_mesh, _count, vtx);
347 if (ret != STATUS_OK) MG_Error( "unable to get resulting prism" );
357 // ret = mesh_get_hexahedron_tag( _hybrid_mesh, _count, &tag );
358 // if (ret != STATUS_OK) MG_Error( "unable to get resulting hexahedron tag" );
365 void ReadPyramidNodes( int* node1, int* node2, int* node3, int* node4, int* node5, int* domain )
368 status_t ret = mesh_get_pyramid_vertices( _hybrid_mesh, _count, vtx);
369 if (ret != STATUS_OK) MG_Error( "unable to get resulting pyramid" );
378 ret = mesh_get_pyramid_tag( _hybrid_mesh, _count, &tag );
379 if (ret != STATUS_OK) MG_Error( "unable to get resulting pyramid tag" );
386 void ReadCorner( int* node )
388 if ( _count <= ReadNbCorners() )
389 *node = _corners[ _count - 1 ];
396 void SetNbVertices( int nb )
398 _xyz.reserve( _xyz.capacity() + nb );
401 void SetNbEdges( int nb )
403 _edgeNodesTags.reserve( nb * 3 );
406 void SetNbTria( int nb )
408 _triaNodesTags.reserve( nb * 4 );
411 void SetNbQuads( int nb )
413 _quadNodes.reserve( nb * 4 );
416 void SetNbReqVertices( int nb )
418 _nodeSize.reserve( nb );
421 void SetNbReqEdges( int nb )
423 _nbRequiredEdges = nb;
426 void SetNbReqTria( int nb )
428 _nbRequiredTria = nb;
431 void AddNode( double x, double y, double z, int /*domain*/ )
438 void AddSizeAtNode( double size )
440 _nodeSize.push_back( size );
443 void AddEdgeNodes( int node1, int node2, int domain )
445 _edgeNodesTags.push_back( node1 );
446 _edgeNodesTags.push_back( node2 );
447 _edgeNodesTags.push_back( domain );
450 void AddTriaNodes( int node1, int node2, int node3, int domain )
452 _triaNodesTags.push_back( node1 );
453 _triaNodesTags.push_back( node2 );
454 _triaNodesTags.push_back( node3 );
455 _triaNodesTags.push_back( domain );
458 void AddQuadNodes( int node1, int node2, int node3, int node4 )
460 _quadNodes.push_back( node1 );
461 _quadNodes.push_back( node2 );
462 _quadNodes.push_back( node3 );
463 _quadNodes.push_back( node4 );
468 return _xyz.size() / 3;
471 double* NodeCoord( int iNode )
473 return & _xyz[ iNode * 3 ];
478 return _edgeNodesTags.size() / 3;
481 int* GetEdgeNodes( int iEdge )
483 return & _edgeNodesTags[ iEdge * 3 ];
486 int GetEdgeTag( int iEdge )
488 return _edgeNodesTags[ iEdge * 3 + 2 ];
493 return _triaNodesTags.size() / 4;
496 int * GetTriaNodes( int iTria )
498 return & _triaNodesTags[ iTria * 4 ];
501 int GetTriaTag( int iTria )
503 return _triaNodesTags[ iTria * 4 + 3 ];
508 return _quadNodes.size() / 4;
511 int * GetQuadNodes( int iQ )
513 return & _quadNodes[ iQ * 4 ];
516 int IsVertexRequired( int iNode )
518 return ! ( iNode < int( NbNodes() - _nodeSize.size() ));
521 double GetSizeAtVertex( int iNode )
523 return IsVertexRequired( iNode ) ? _nodeSize[ iNode - NbNodes() + _nodeSize.size() ] : 0.;
527 namespace // functions called by MG library to exchange with the application
529 status_t get_vertex_count(integer * nbvtx, void *user_data)
531 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
532 *nbvtx = data->NbNodes();
537 status_t get_vertex_coordinates(integer ivtx, real * xyz, void *user_data)
539 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
540 double* coord = data->NodeCoord( ivtx-1 );
541 for (int j = 0; j < 3; j++)
546 status_t get_edge_count(integer * nbedge, void *user_data)
548 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
549 *nbedge = data->NbEdges();
554 status_t get_edge_vertices(integer iedge, integer * vedge, void *user_data)
556 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
557 int* nodes = data->GetEdgeNodes( iedge-1 );
564 status_t get_edge_tag(integer iedge, integer * tag, void *user_data)
566 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
567 * tag = data->GetEdgeTag( iedge-1 );
572 status_t get_triangle_count(integer * nbtri, void *user_data)
574 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
575 *nbtri = data->NbTriangles();
580 status_t get_triangle_vertices(integer itri, integer * vtri, void *user_data)
582 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
583 int* nodes = data->GetTriaNodes( itri-1 );
591 status_t get_triangle_tag(integer itri, integer * tag, void *user_data)
593 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
594 * tag = data->GetTriaTag( itri-1 );
599 status_t get_quadrangle_count(integer * nbq, void *user_data)
601 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
602 *nbq = data->NbQuads();
607 status_t get_quadrangle_vertices(integer iq, integer * vq, void *user_data)
609 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
610 int* nodes = data->GetQuadNodes( iq-1 );
619 status_t get_vertex_required_property(integer ivtx, integer * rvtx, void *user_data)
621 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
622 *rvtx = data->IsVertexRequired( ivtx - 1 );
627 status_t get_vertex_weight(integer ivtx, real * wvtx, void *user_data)
629 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
630 *wvtx = data->GetSizeAtVertex( ivtx - 1 );
635 status_t my_message_cb(message_t * msg, void *user_data)
638 message_get_description(msg, &desc);
640 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
641 data->AddError( desc );
646 status_t my_interrupt_callback(integer *interrupt_status, void *user_data)
648 MG_HYBRID_API::LibData* data = (MG_HYBRID_API::LibData *) user_data;
649 *interrupt_status = ( data->Cancelled() ? INTERRUPT_STOP : INTERRUPT_CONTINUE );
657 void MG_HYBRID_API::LibData::Init()
661 // Create the meshgems working context
662 _context = context_new();
663 if ( !_context ) MG_Error( "unable to create a new context" );
665 // Set the message callback for the _context.
666 ret = context_set_message_callback( _context, my_message_cb, this );
667 if ( ret != STATUS_OK ) MG_Error("in context_set_message_callback");
669 // Create the structure holding the callbacks giving access to triangle mesh
670 _surf_mesh = mesh_new( _context );
671 if ( !_surf_mesh ) MG_Error("unable to create a new mesh");
673 // Set callbacks to provide triangle mesh data
674 mesh_set_get_vertex_count( _surf_mesh, get_vertex_count, this );
675 mesh_set_get_vertex_coordinates( _surf_mesh, get_vertex_coordinates, this );
676 mesh_set_get_vertex_required_property( _surf_mesh, get_vertex_required_property, this );
677 mesh_set_get_edge_count( _surf_mesh, get_edge_count, this);
678 mesh_set_get_edge_vertices( _surf_mesh, get_edge_vertices, this );
679 mesh_set_get_edge_tag( _surf_mesh, get_edge_tag, this );
680 mesh_set_get_triangle_count( _surf_mesh, get_triangle_count, this );
681 mesh_set_get_triangle_vertices( _surf_mesh, get_triangle_vertices, this );
682 mesh_set_get_triangle_tag( _surf_mesh, get_triangle_tag, this );
683 mesh_set_get_quadrangle_count( _surf_mesh, get_quadrangle_count, this );
684 mesh_set_get_quadrangle_vertices( _surf_mesh, get_quadrangle_vertices, this );
686 // Create a hybrid session
687 _session = hybrid_session_new( _context );
688 if ( !_session ) MG_Error( "unable to create a new hybrid session");
690 ret = hybrid_set_interrupt_callback( _session, my_interrupt_callback, this );
691 if ( ret != STATUS_OK ) MG_Error("in hybrid_set_interrupt_callback");
695 bool MG_HYBRID_API::LibData::Compute()
698 status_t ret = hybrid_set_surface_mesh( _session, _surf_mesh );
699 if ( ret != STATUS_OK ) MG_Error( "unable to set surface mesh");
703 if ( !_nodeSize.empty() )
705 _sizemap = meshgems_sizemap_new( _surf_mesh, meshgems_sizemap_type_iso_mesh_vertex,
706 (void*) &get_vertex_weight, this );
707 if ( !_sizemap ) MG_Error("unable to create a new sizemap");
709 ret = hybrid_set_sizemap( _session, _sizemap );
710 if ( ret != STATUS_OK ) MG_Error( "unable to set sizemap");
714 //////////////////////////////////////////////////////////////////////////////////////////
715 // const char* file = "/tmp/ghs3d_IN.mesh";
716 // mesh_write_mesh( _surf_mesh,file);
717 // std::cout << std::endl << std::endl << "Write " << file << std::endl << std::endl << std::endl;
719 ret = hybrid_compute_mesh( _session );
720 if ( ret != STATUS_OK ) return false;
722 ret = hybrid_get_mesh( _session, &_hybrid_mesh);
723 if (ret != STATUS_OK) MG_Error( "unable to get resulting mesh");
725 //////////////////////////////////////////////////////////////////////////////////////////
726 // file = "/tmp/ghs3d_OUT.mesh";
727 // mesh_write_mesh( _hybrid_mesh,file);
728 // std::cout << std::endl << std::endl << "Write " << file << std::endl << std::endl << std::endl;
733 #else // ifdef USE_MG_LIBS
735 struct MG_HYBRID_API::LibData // to avoid compiler warnings
737 volatile bool& _cancelled_flag;
739 LibData(volatile bool& cancelled_flag, double& progress): _cancelled_flag{cancelled_flag}, _progress{progress} {}
742 #endif // ifdef USE_MG_LIBS
745 //================================================================================
749 //================================================================================
751 MG_HYBRID_API::MG_HYBRID_API(volatile bool& cancelled_flag, double& progress)
754 _libData = new LibData( cancelled_flag, progress );
758 if ( getenv("MG_HYBRID_USE_EXE"))
763 //================================================================================
767 //================================================================================
769 MG_HYBRID_API::~MG_HYBRID_API()
775 std::set<int>::iterator id = _openFiles.begin();
776 for ( ; id != _openFiles.end(); ++id )
777 ::GmfCloseMesh( *id );
781 //================================================================================
783 * \brief Return the way of MG usage
785 //================================================================================
787 bool MG_HYBRID_API::IsLibrary()
792 //================================================================================
794 * \brief Switch to usage of MG-HYBRID executable
796 //================================================================================
798 void MG_HYBRID_API::SetUseExecutable()
803 //================================================================================
805 * \brief Compute the hybrid mesh
806 * \param [in] cmdLine - a command to run mg_hybrid.exe
807 * \return bool - Ok or not
809 //================================================================================
811 bool MG_HYBRID_API::Compute( const std::string& cmdLine, std::string& errStr )
817 std::istringstream strm( cmdLine );
818 std::istream_iterator<std::string> sIt( strm ), sEnd;
819 std::vector< std::string > args( sIt, sEnd );
822 std::string param, value;
823 for ( size_t i = 1; i < args.size(); ++i )
825 // look for a param name; it starts from "-"
827 if ( param.size() < 2 || param[0] != '-')
829 while ( param[0] == '-')
830 param = param.substr( 1 );
833 while ( i+1 < args.size() && args[i+1][0] != '-' )
835 if ( strncmp( "1>", args[i+1].c_str(), 2 ) == 0 )
837 if ( !value.empty() ) value += " ";
840 if ( !_libData->SetParam( param, value ))
841 std::cout << "Warning: wrong param: '" << param <<"' = '" << value << "'" << std::endl;
845 bool ok = _libData->Compute();
847 GetLog(); // write a log file
848 _logFile = ""; // not to write it again
854 int err = system( cmdLine.c_str() ); // run
857 errStr = SMESH_Comment("system(mg-hybrid.exe ...) command failed with error: ")
858 << strerror( errno );
864 //================================================================================
866 * \brief Prepare for reading a mesh data
868 //================================================================================
870 int MG_HYBRID_API::GmfOpenMesh(const char* theFile, int rdOrWr, int * ver, int * dim)
877 int id = ::GmfOpenMesh(theFile, rdOrWr, ver, dim );
878 _openFiles.insert( id );
882 //================================================================================
884 * \brief Return nb of entities
886 //================================================================================
888 int MG_HYBRID_API::GmfStatKwd( int iMesh, GmfKwdCod what )
894 case GmfSubDomainFromGeom: return _libData->ReadNbSubDomains();
895 case GmfVertices: return _libData->ReadNbNodes();
896 case GmfEdges: return _libData->ReadNbEdges();
897 case GmfTriangles: return _libData->ReadNbTria();
898 case GmfQuadrilaterals: return _libData->ReadNbQuads();
899 case GmfTetrahedra: return _libData->ReadNbTetra();
900 case GmfPrisms: return _libData->ReadNbPrisms();
901 case GmfHexahedra: return _libData->ReadNbHexa();
902 case GmfCorners: return _libData->ReadNbCorners();
908 return ::GmfStatKwd( iMesh, what );
911 //================================================================================
913 * \brief Prepare for reading some data
915 //================================================================================
917 void MG_HYBRID_API::GmfGotoKwd( int iMesh, GmfKwdCod what )
921 _libData->ResetCounter();
925 ::GmfGotoKwd( iMesh, what );
928 //================================================================================
930 * \brief Return index of a domain identified by a triangle normal
931 * \param [in] iMesh - mesh file index
932 * \param [in] what - must be GmfSubDomainFromGeom
933 * \param [out] nbNodes - nb nodes in a face
934 * \param [out] faceInd - face index
935 * \param [out] ori - face orientation
936 * \param [out] domain - domain index
937 * \param [in] dummy - an artificial param used to discriminate from GmfGetLin() reading
940 //================================================================================
942 void MG_HYBRID_API::GmfGetLin( int iMesh, GmfKwdCod what, int* nbNodes, int* faceInd, int* ori, int* domain, int /*dummy*/ )
946 _libData->ReadSubDomain( nbNodes, faceInd, ori, domain );
950 ::GmfGetLin( iMesh, what, nbNodes, faceInd, ori, domain );
953 //================================================================================
955 * \brief Return coordinates of a next node
957 //================================================================================
959 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what,
960 double* x, double* y, double *z, int* domain )
964 _libData->ReadNodeXYZ( x, y, z, domain );
968 ::GmfGetLin(iMesh, what, x, y, z, domain );
971 //================================================================================
973 * \brief Return coordinates of a next node
975 //================================================================================
977 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what,
978 float* x, float* y, float *z, int* domain )
983 _libData->ReadNodeXYZ( &X, &Y, &Z, domain );
990 ::GmfGetLin(iMesh, what, x, y, z, domain );
993 //================================================================================
995 * \brief Return node index of a next corner
997 //================================================================================
999 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what, int* node )
1003 _libData->ReadCorner( node );
1007 ::GmfGetLin(iMesh, what, node );
1010 //================================================================================
1012 * \brief Return node indices of a next edge
1014 //================================================================================
1016 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what, int* node1, int* node2, int* domain )
1020 _libData->ReadEdgeNodes( node1, node2, domain );
1024 ::GmfGetLin( iMesh, what, node1, node2, domain );
1027 //================================================================================
1029 * \brief Return node indices of a next triangle
1031 //================================================================================
1033 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what,
1034 int* node1, int* node2, int* node3, int* domain )
1038 _libData->ReadTriaNodes( node1, node2, node3, domain );
1042 ::GmfGetLin(iMesh, what, node1, node2, node3, domain );
1045 //================================================================================
1047 * \brief Return node indices of a next tetrahedron or quadrangle
1049 //================================================================================
1051 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what,
1052 int* node1, int* node2, int* node3, int* node4, int* domain )
1056 if ( what == GmfQuadrilaterals )
1057 _libData->ReadQuadNodes( node1, node2, node3, node4, domain );
1059 _libData->ReadTetraNodes( node1, node2, node3, node4, domain );
1063 ::GmfGetLin(iMesh, what, node1, node2, node3, node4, domain );
1066 //================================================================================
1068 * \brief Return node indices of a next hexahedron
1070 //================================================================================
1072 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what,
1073 int* node1, int* node2, int* node3, int* node4,
1074 int* node5, int* node6, int* node7, int* node8,
1079 _libData->ReadHexaNodes( node1, node2, node3, node4, node5, node6, node7, node8, domain );
1083 ::GmfGetLin(iMesh, what, node1, node2, node3, node4, node5, node6, node7, node8, domain );
1086 //================================================================================
1088 * \brief Return node indices of a next pyramid
1090 //================================================================================
1092 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what,
1093 int* node1, int* node2, int* node3, int* node4,
1094 int* node5, int* domain )
1098 _libData->ReadPyramidNodes( node1, node2, node3, node4, node5, domain );
1102 ::GmfGetLin(iMesh, what, node1, node2, node3, node4, node5, domain );
1105 //================================================================================
1107 * \brief Return node indices of a next prism
1109 //================================================================================
1111 void MG_HYBRID_API::GmfGetLin(int iMesh, GmfKwdCod what,
1112 int* node1, int* node2, int* node3, int* node4,
1113 int* node5, int* node6, int* domain )
1117 _libData->ReadPrismNodes( node1, node2, node3, node4, node5, node6, domain );
1121 ::GmfGetLin(iMesh, what, node1, node2, node3, node4, node5, node6, domain );
1124 //================================================================================
1126 * \brief Prepare for passing data to MeshGems
1128 //================================================================================
1130 int MG_HYBRID_API::GmfOpenMesh(const char* theFile, int rdOrWr, int ver, int dim)
1137 int id = ::GmfOpenMesh(theFile, rdOrWr, ver, dim);
1138 _openFiles.insert( id );
1142 //================================================================================
1144 * \brief Set number of entities
1146 //================================================================================
1148 void MG_HYBRID_API::GmfSetKwd(int iMesh, GmfKwdCod what, int nb )
1153 case GmfVertices: _libData->SetNbVertices( nb ); break;
1154 case GmfEdges: _libData->SetNbEdges ( nb ); break;
1155 case GmfRequiredEdges: _libData->SetNbReqEdges( nb ); break;
1156 case GmfTriangles: _libData->SetNbTria ( nb ); break;
1157 case GmfRequiredTriangles: _libData->SetNbReqTria ( nb ); break;
1163 ::GmfSetKwd(iMesh, what, nb );
1166 //================================================================================
1168 * \brief Add coordinates of a node
1170 //================================================================================
1172 void MG_HYBRID_API::GmfSetLin(int iMesh, GmfKwdCod what, double x, double y, double z, int domain)
1176 _libData->AddNode( x, y, z, domain );
1180 ::GmfSetLin(iMesh, what, x, y, z, domain);
1183 //================================================================================
1185 * \brief Set number of field entities
1186 * \param [in] iMesh - solution file index
1187 * \param [in] what - solution type
1188 * \param [in] nbNodes - nb of entities
1189 * \param [in] nbTypes - nb of data entries in each entity
1190 * \param [in] type - types of the data entries
1192 * Used to prepare to storing size at nodes
1194 //================================================================================
1196 void MG_HYBRID_API::GmfSetKwd(int iMesh, GmfKwdCod what, int nbNodes, int dummy, int type[] )
1200 if ( what == GmfSolAtVertices ) _libData->SetNbReqVertices( nbNodes );
1204 ::GmfSetKwd(iMesh, what, nbNodes, dummy, type );
1207 //================================================================================
1209 * \brief Add solution data
1211 //================================================================================
1213 void MG_HYBRID_API::GmfSetLin(int iMesh, GmfKwdCod what, double vals[])
1217 _libData->AddSizeAtNode( vals[0] );
1221 ::GmfSetLin(iMesh, what, vals);
1224 //================================================================================
1226 * \brief Add edge nodes
1228 //================================================================================
1230 void MG_HYBRID_API::GmfSetLin(int iMesh, GmfKwdCod what, int node1, int node2, int domain )
1234 _libData->AddEdgeNodes( node1, node2, domain );
1238 ::GmfSetLin(iMesh, what, node1, node2, domain );
1241 //================================================================================
1243 * \brief Add a 'required' flag
1245 //================================================================================
1247 void MG_HYBRID_API::GmfSetLin(int iMesh, GmfKwdCod what, int id )
1254 ::GmfSetLin(iMesh, what, id );
1257 //================================================================================
1259 * \brief Add triangle nodes
1261 //================================================================================
1263 void MG_HYBRID_API::GmfSetLin(int iMesh, GmfKwdCod what, int node1, int node2, int node3, int domain )
1267 _libData->AddTriaNodes( node1, node2, node3, domain );
1271 ::GmfSetLin(iMesh, what, node1, node2, node3, domain );
1274 //================================================================================
1276 * \brief Add quadrangle nodes
1278 //================================================================================
1280 void MG_HYBRID_API::GmfSetLin(int iMesh, GmfKwdCod what, int node1, int node2, int node3, int node4, int domain )
1284 _libData->AddQuadNodes( node1, node2, node3, node4 );
1288 ::GmfSetLin(iMesh, what, node1, node2, node3, node4, domain );
1291 //================================================================================
1293 * \brief Close a file
1295 //================================================================================
1297 void MG_HYBRID_API::GmfCloseMesh( int iMesh )
1304 ::GmfCloseMesh( iMesh );
1305 _openFiles.erase( iMesh );
1308 //================================================================================
1310 * \brief Return true if the log is not empty
1312 //================================================================================
1314 bool MG_HYBRID_API::HasLog()
1318 return !_libData->GetErrors().empty();
1321 SMESH_File file( _logFile );
1322 return file.size() > 0;
1325 //================================================================================
1327 * \brief Return log contents
1329 //================================================================================
1331 std::string MG_HYBRID_API::GetLog()
1335 const std::string& err = _libData->GetErrors();
1336 if ( !_logFile.empty() && !err.empty() )
1338 SMESH_File file( _logFile, /*openForReading=*/false );
1339 file.openForWriting();
1340 file.write( err.c_str(), err.size() );
1345 SMESH_File file( _logFile );
1346 return file.getPos();