ExodusC0PolygonTest Class Reference

Inheritance diagram for ExodusC0PolygonTest:

Public Member Functions
	LIBMESH_CPPUNIT_TEST_SUITE (ExodusC0PolygonTest)
	CPPUNIT_TEST (test_write_and_read_pentagon)
	CPPUNIT_TEST_SUITE_END ()
void	build_pentagon (Mesh &mesh)
void	test_write_and_read_pentagon ()

Detailed Description

Definition at line 113 of file exodus_test.C.

Member Function Documentation

build_pentagon()

void ExodusC0PolygonTest::build_pentagon ( Mesh &  mesh )

inline

Definition at line 122 of file exodus_test.C.

  {
    const std::vector<Point> points =
      { {0, 0}, {1, 0}, {1.5, 0.5}, {1, 1}, {0, 1} };
 
    for (auto p : index_range(points))
      mesh.add_point(points[p], /*id=*/p);
 
    std::unique_ptr<Elem> polygon =
        std::make_unique<C0Polygon>(cast_int<unsigned int>(points.size()));
    for (auto i : index_range(points))
      polygon->set_node(i, mesh.node_ptr(i));
 
    polygon->set_id() = 0;
    Elem *elem = mesh.add_elem(std::move(polygon));
    elem->subdomain_id() = 1;
    mesh.prepare_for_use();
  }

References libMesh::MeshBase::add_elem(), libMesh::MeshBase::add_point(), libMesh::index_range(), mesh, libMesh::MeshBase::node_ptr(), libMesh::MeshBase::prepare_for_use(), and libMesh::Elem::subdomain_id().

Referenced by test_write_and_read_pentagon().

CPPUNIT_TEST()

ExodusC0PolygonTest::CPPUNIT_TEST

(

test_write_and_read_pentagon

)

CPPUNIT_TEST_SUITE_END()

ExodusC0PolygonTest::CPPUNIT_TEST_SUITE_END

(

)

LIBMESH_CPPUNIT_TEST_SUITE()

ExodusC0PolygonTest::LIBMESH_CPPUNIT_TEST_SUITE

(

ExodusC0PolygonTest

)

test_write_and_read_pentagon()

void ExodusC0PolygonTest::test_write_and_read_pentagon ( )

inline

Definition at line 141 of file exodus_test.C.

  {
    LOG_UNIT_TEST;
 
    Mesh mesh(*TestCommWorld);
    this->build_pentagon(mesh);
 
    {
      ExodusII_IO exii(mesh);
      exii.write("write_exodus_C0POLYGON.e");
    }
 
    Mesh input_mesh(*TestCommWorld);
    ExodusII_IO exii_input(input_mesh);
    if (input_mesh.processor_id() == 0)
      exii_input.read("write_exodus_C0POLYGON.e");
 
    MeshCommunication().broadcast(input_mesh);
    input_mesh.prepare_for_use();
 
    CPPUNIT_ASSERT_EQUAL(cast_int<dof_id_type>(1), input_mesh.n_elem());
 
    const Elem *elem = input_mesh.query_elem_ptr(0);
    bool found_elem = elem;
    input_mesh.comm().max(found_elem);
    CPPUNIT_ASSERT(found_elem);
 
    if (!elem)
      return;
 
    CPPUNIT_ASSERT_EQUAL(C0POLYGON, elem->type());
    CPPUNIT_ASSERT_EQUAL(5u, elem->n_nodes());
 
    for (auto i : make_range(5))
      CPPUNIT_ASSERT_EQUAL(cast_int<dof_id_type>(i), elem->node_id(i));
  }

References libMesh::MeshCommunication::broadcast(), build_pentagon(), libMesh::C0POLYGON, libMesh::ParallelObject::comm(), libMesh::make_range(), libMesh::Parallel::Communicator::max(), mesh, libMesh::DistributedMesh::n_elem(), libMesh::Elem::n_nodes(), libMesh::Elem::node_id(), libMesh::MeshBase::prepare_for_use(), libMesh::ParallelObject::processor_id(), libMesh::DistributedMesh::query_elem_ptr(), libMesh::ExodusII_IO::read(), TestCommWorld, libMesh::Elem::type(), and libMesh::ExodusII_IO::write().

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The documentation for this class was generated from the following file:

• tests/mesh/exodus_test.C