Function TEST_F

tests/tools/MeshUtils/BoundaryFacesTest.h:17–35

};

TEST_F(BoundaryFacesTest, CubeBoundary) {
    MeshPtr mesh = load_mesh("cube.msh");
    const size_t vertex_per_face = mesh->get_vertex_per_face();
    BoundaryFaces bd(*mesh.get());
    ASSERT_EQ(12, bd.get_num_boundaries());

    // Check each boudnary vertex lies on the boundary.
    // A vertex is on the boundary of cube if it has a coordinate
    // equals 1 or -1
    for (size_t i=0; i<12; i++) {
        VectorI face = bd.get_boundary(i);
        for (size_t j=0; j<vertex_per_face; j++) {
            VectorF vertex = mesh->get_vertex(face[j]);
            Float max_coordinate = *std::max_element(vertex.data(), vertex.data() + vertex.size());
            Float min_coordinate = *std::min_element(vertex.data(), vertex.data() + vertex.size());
            ASSERT_FLOAT_EQ(1.0, std::max(fabs(min_coordinate), fabs(max_coordinate)));
        }
    }
}

TEST_F(BoundaryFacesTest, BoundaryElementsContainsBoundary) {
    MeshPtr mesh = load_mesh("cube.msh");