PointLocatorTest Class Reference

Inheritance diagram for PointLocatorTest:

Public Member Functions
	CPPUNIT_TEST_SUITE (PointLocatorTest)
	CPPUNIT_TEST (testLocatorOnEdge3)
	CPPUNIT_TEST (testLocatorOnQuad9)
	CPPUNIT_TEST (testLocatorOnTri6)
	CPPUNIT_TEST (testLocatorOnHex27)
	CPPUNIT_TEST_SUITE_END ()
void	setUp ()
void	tearDown ()
void	testLocator (const ElemType elem_type)
void	testLocatorOnEdge3 ()
void	testLocatorOnQuad9 ()
void	testLocatorOnTri6 ()
void	testLocatorOnHex27 ()

Detailed Description

Definition at line 15 of file point_locator_test.C.

Member Function Documentation

CPPUNIT_TEST() [1/4]

PointLocatorTest::CPPUNIT_TEST

(

testLocatorOnEdge3

)

CPPUNIT_TEST() [2/4]

PointLocatorTest::CPPUNIT_TEST

(

testLocatorOnHex27

)

CPPUNIT_TEST() [3/4]

PointLocatorTest::CPPUNIT_TEST

(

testLocatorOnQuad9

)

CPPUNIT_TEST() [4/4]

PointLocatorTest::CPPUNIT_TEST

(

testLocatorOnTri6

)

CPPUNIT_TEST_SUITE()

PointLocatorTest::CPPUNIT_TEST_SUITE

(

PointLocatorTest

)

CPPUNIT_TEST_SUITE_END()

PointLocatorTest::CPPUNIT_TEST_SUITE_END

(

)

setUp()

void PointLocatorTest::setUp ( )

inline

Definition at line 33 of file point_locator_test.C.

  {}

tearDown()

void PointLocatorTest::tearDown ( )

inline

Definition at line 36 of file point_locator_test.C.

  {}

testLocator()

void PointLocatorTest::testLocator ( const ElemType  elem_type )

inline

Definition at line 39 of file point_locator_test.C.

  {
    Mesh mesh(*TestCommWorld);
 
    const unsigned int n_elem_per_side = 5;
    const std::unique_ptr<Elem> test_elem = Elem::build(elem_type);
    const unsigned int ymax = test_elem->dim() > 1;
    const unsigned int zmax = test_elem->dim() > 2;
    const unsigned int ny = ymax * n_elem_per_side;
    const unsigned int nz = zmax * n_elem_per_side;
 
    MeshTools::Generation::build_cube (mesh,
                                       n_elem_per_side,
                                       ny,
                                       nz,
                                       0., 1.,
                                       0., ymax,
                                       0., zmax,
                                       elem_type);
 
    std::unique_ptr<PointLocatorBase> locator = mesh.sub_point_locator();
 
    if (!mesh.is_serial())
      locator->enable_out_of_mesh_mode();
 
    for (unsigned int i=0; i != n_elem_per_side+1; ++i)
      {
        for (unsigned int j=0; j != ny+1; ++j)
          {
            for (unsigned int k=0; k != nz+1; ++k)
              {
                const libMesh::Real h = libMesh::Real(1)/n_elem_per_side;
                Point p(i*h, j*h, k*h);
 
                const Elem *elem = locator->operator()(p);
 
                bool found_elem = elem;
                if (!mesh.is_serial())
                  mesh.comm().max(found_elem);
 
                CPPUNIT_ASSERT(found_elem);
                if (elem)
                  {
                    CPPUNIT_ASSERT(elem->contains_point(p));
                  }
 
                const Node *node = locator->locate_node(p);
 
                bool found_node = node;
                if (!mesh.is_serial())
                  mesh.comm().max(found_node);
 
                CPPUNIT_ASSERT(found_node);
 
                if (node)
                  {
                    LIBMESH_ASSERT_FP_EQUAL((*node)(0), i*h,
                                            TOLERANCE*TOLERANCE);
                    if (LIBMESH_DIM > 1)
                      LIBMESH_ASSERT_FP_EQUAL((*node)(1), j*h,
                                              TOLERANCE*TOLERANCE);
                    if (LIBMESH_DIM > 2)
                      LIBMESH_ASSERT_FP_EQUAL((*node)(2), k*h,
                                              TOLERANCE*TOLERANCE);
                  }
              }
          }
      }
  }

References libMesh::Elem::build(), libMesh::MeshTools::Generation::build_cube(), libMesh::ParallelObject::comm(), libMesh::Elem::contains_point(), libMesh::MeshBase::is_serial(), mesh, libMesh::Real, libMesh::MeshBase::sub_point_locator(), TestCommWorld, and libMesh::TOLERANCE.

testLocatorOnEdge3()

void PointLocatorTest::testLocatorOnEdge3 ( )

inline

Definition at line 111 of file point_locator_test.C.

{ testLocator(EDGE3); }

References libMesh::EDGE3.

testLocatorOnHex27()

void PointLocatorTest::testLocatorOnHex27 ( )

inline

Definition at line 114 of file point_locator_test.C.

{ testLocator(HEX27); }

References libMesh::HEX27.

testLocatorOnQuad9()

void PointLocatorTest::testLocatorOnQuad9 ( )

inline

Definition at line 112 of file point_locator_test.C.

{ testLocator(QUAD9); }

References libMesh::QUAD9.

testLocatorOnTri6()

void PointLocatorTest::testLocatorOnTri6 ( )

inline

Definition at line 113 of file point_locator_test.C.

{ testLocator(TRI6); }

References libMesh::TRI6.

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

• tests/utils/point_locator_test.C