6   #pragma GCC diagnostic ignored "-Wunused-result"
27   PetscCall(PetscStrncpy(options->filename, "", sizeof(options->filename)));  in ProcessOptions()
28   PetscCall(PetscStrncpy(options->tagname, "petsc_tag", sizeof(options->tagname)));  in ProcessOptions()
29   options->dim = -1;  in ProcessOptions()
32 …PetscCall(PetscOptionsRangeInt("-dim", "The topological mesh dimension", "ex1.cxx", options->dim, …  in ProcessOptions()
33 …l(PetscOptionsString("-filename", "The file containing the mesh", "ex1.cxx", options->filename, op…  in ProcessOptions()
34 …scOptionsString("-tagname", "The tag name from which to create a vector", "ex1.cxx", options->tagn…  in ProcessOptions()
37   PetscCall(PetscLogEventRegister("CreateMesh", DM_CLASSID, &options->createMeshEvent));  in ProcessOptions()
51   PetscCall(PetscLogEventBegin(user->createMeshEvent, 0, 0, 0, 0));  in CreateMesh()
53   std::cout << "Created DMMoab using DMMoabCreateMoab." << std::endl;  in CreateMesh()
57   if (strlen(user->filename) > 0) {  in CreateMesh()
58     merr = iface->load_file(user->filename);  in CreateMesh()
60     std::cout << "Read mesh from file " << user->filename << std::endl;  in CreateMesh()
64     merr = iface->query_interface(scdi);  in CreateMesh()
67     merr = scdi->construct_box(moab::HomCoord(0, 0, 0), moab::HomCoord(5, 5, 5), NULL, 0, box);  in CreateMesh()
69     user->dim = 3;  in CreateMesh()
70     merr      = iface->set_dimension(user->dim);  in CreateMesh()
72     std::cout << "Created structured 5x5x5 mesh." << std::endl;  in CreateMesh()
74   if (-1 == user->dim) {  in CreateMesh()
76     merr = iface->get_entities_by_handle(0, tmp_range);  in CreateMesh()
79     user->dim = iface->dimension_from_handle(*tmp_range.rbegin());  in CreateMesh()
81   merr = iface->get_entities_by_dimension(0, user->dim, range);  in CreateMesh()
86   std::cout << "Creating tag with name: " << user->tagname << ";\n";  in CreateMesh()
87 …merr = iface->tag_get_handle(user->tagname, 1, moab::MB_TYPE_DOUBLE, tag, moab::MB_TAG_CREAT | moa…  in CreateMesh()
91     std::vector<double> tag_vals(range.size());  in CreateMesh()
92     merr = iface->tag_get_data(ltog_tag, range, tag_vals.data());  in CreateMesh()
96     for (int i = tag_vals.size() - 1; i >= 0; i--) dval[i] = ival[i];  in CreateMesh()
97     merr = iface->tag_set_data(tag, range, tag_vals.data());  in CreateMesh()
100   merr = iface->tag_get_length(tag, tagsize);  in CreateMesh()
107   PetscCall(PetscLogEventEnd(user->createMeshEvent, 0, 0, 0, 0));  in CreateMesh()
108   user->dm = *dm;  in CreateMesh()
114   AppCtx           user; /* user-defined work context */  in main()
127   merr = mbImpl->tag_get_handle(user.tagname, datatag);  in main()
129 …tor(user.dm, datatag, NULL, PETSC_TRUE, PETSC_FALSE, &vec)); /* create a vec from user-input tag */  in main()
131   std::cout << "Created VecMoab from existing tag." << std::endl;  in main()
133   std::cout << "Destroyed VecMoab." << std::endl;  in main()
135   std::cout << "Destroyed DMMoab." << std::endl;  in main()