Function TEST_F

tests/tools/MeshUtils/BoundaryEdgesTest.h:17–34

};

TEST_F(BoundaryEdgesTest, SquareBoundary) {
    MeshPtr mesh = load_mesh("square_2D.obj");
    BoundaryEdges bd(*mesh.get());
    ASSERT_EQ(4, 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<4; i++) {
        VectorI face = bd.get_boundary(i);
        for (size_t j=0; j<2; 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(BoundaryEdgesTest, BoundaryElementsContainsBoundary) {
    MeshPtr mesh = load_mesh("square_2D.obj");