v0.13.1
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add_blockset.cpp
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1/**
2 * \file add_blockset.cpp
3 * \example add_blockset.cpp
4 *
5 * Create blockset and add entities. Next check if entities are in the blockset.
6 *
7 */
8
9#include <MoFEM.hpp>
10
11using namespace MoFEM;
12
13static char help[] = "...\n\n";
14
15int main(int argc, char *argv[]) {
16
17 MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
18
19 try {
20
21 moab::Core mb_instance;
22 moab::Interface &moab = mb_instance;
23
24 // Create MoFEM instance
25 MoFEM::Core core(moab);
26 MoFEM::Interface &m_field = core;
27 const char *option = "";
28 CHKERR moab.load_file("rectangle_tri.h5m", 0, option);
29
30 auto meshsets_mng = m_field.getInterface<MeshsetsManager>();
31
32 auto get_ents_on_mesh_skin = [&]() {
33 Range faces;
34 CHKERR m_field.get_moab().get_entities_by_type(0, MBTRI, faces);
35 Skinner skin(&m_field.get_moab());
36 Range skin_edges;
37 CHKERR skin.find_skin(0, faces, false, skin_edges);
38 Range skin_verts;
39 CHKERR moab.get_connectivity(skin_edges, skin_verts, true);
40 skin_edges.merge(skin_verts);
41 return skin_edges;
42 };
43
44 auto add_blockset = [&](const Range skin_ents) {
46 CHKERR meshsets_mng->addMeshset(BLOCKSET, 1);
47 CHKERR meshsets_mng->addEntitiesToMeshset(BLOCKSET, 1, skin_ents);
49 };
50
51 auto print_blocksets = [&]() {
53 for (auto &it : meshsets_mng->getMeshsetsMultindex())
54 cout << it << endl;
56 };
57
58 auto check_meshset = [&](const Range skin_ents) {
60 std::vector<EntityHandle> ents(skin_ents.size());
61 std::copy(skin_ents.begin(), skin_ents.end(), ents.begin());
62 const bool test = meshsets_mng->checkIfMeshsetContainsEntities(
63 1, BLOCKSET, &*ents.begin(), ents.size());
64 if (!test)
65 SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
66 "All entities should be in blockset");
68 };
69
70 auto skin_ents = get_ents_on_mesh_skin();
71 CHKERR add_blockset(skin_ents);
72 CHKERR print_blocksets();
73 CHKERR check_meshset(skin_ents);
74 }
76
78}
static char help[]
int main()
Definition: adol-c_atom.cpp:46
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
@ BLOCKSET
Definition: definitions.h:148
@ MOFEM_ATOM_TEST_INVALID
Definition: definitions.h:40
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
#define CHKERR
Inline error check.
Definition: definitions.h:535
implementation of Data Operators for Forces and Sources
Definition: Common.hpp:10
virtual moab::Interface & get_moab()=0
Core (interface) class.
Definition: Core.hpp:82
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition: Core.cpp:72
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
Deprecated interface functions.
Interface for managing meshsets containing materials and boundary conditions.
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.