def test_single_obtuse_triangle(self):
vertices = np.array([
[0.0, 0.0, 0.0],
[1.0, 0.1, 0.0],
[-1.0, 0.1, 0.0],
])
faces = np.array([[0, 1, 2]])
out_vertices, out_faces, info = remove_obtuse_triangles_raw(
vertices, faces)
self.assertEqual(2, len(out_faces))
def test_single_obtuse_triangle(self):
vertices = np.array([
[ 0.0, 0.0, 0.0],
[ 1.0, 0.1, 0.0],
[-1.0, 0.1, 0.0],
]);
faces = np.array([
[0, 1, 2]
]);
out_vertices, out_faces, info = remove_obtuse_triangles_raw(vertices, faces);
self.assertEqual(2, len(out_faces));
def test_nothing_to_remove(self):
vertices = np.array([
[0.0, 0.0, 0.0],
[1.0, 0.0, 0.0],
[0.0, 1.0, 0.0],
])
faces = np.array([[0, 1, 2]])
out_vertices, out_faces, info = remove_obtuse_triangles_raw(
vertices, faces)
numpy.testing.assert_array_equal(vertices, out_vertices)
numpy.testing.assert_array_equal(faces, out_faces)
def test_nothing_to_remove(self):
vertices = np.array([
[ 0.0, 0.0, 0.0],
[ 1.0, 0.0, 0.0],
[ 0.0, 1.0, 0.0],
]);
faces = np.array([
[0, 1, 2]
]);
out_vertices, out_faces, info = remove_obtuse_triangles_raw(vertices, faces);
numpy.testing.assert_array_equal(vertices, out_vertices);
numpy.testing.assert_array_equal(faces, out_faces);
def test_double_obtuse_triangles_2(self):
""" Check two obtuse triangles that does not share the longest edge.
"""
vertices = np.array([
[ 0.0, 0.0, 0.0],
[ 1.0, 0.1, 0.0],
[-1.0, 0.1, 0.0],
[ 5.0, 0.2, 0.0],
]);
faces = np.array([
[0, 1, 2],
[2, 1, 3],
]);
out_vertices, out_faces, info = remove_obtuse_triangles_raw(vertices, faces);
self.assertLess(4, len(out_faces));
def test_double_obtuse_triangles_1(self):
""" Check two obtuse triangles sharing the longest edges.
"""
vertices = np.array([
[ 0.0, 0.0, 0.0],
[ 1.0, 0.1, 0.0],
[-1.0, 0.1, 0.0],
[ 0.0, 0.2, 0.0],
]);
faces = np.array([
[0, 1, 2],
[2, 1, 3],
]);
out_vertices, out_faces, info = remove_obtuse_triangles_raw(vertices, faces);
self.assertEqual(4, len(out_faces));
def test_double_obtuse_triangles_2(self):
""" Check two obtuse triangles that does not share the longest edge.
"""
vertices = np.array([
[ 0.0, 0.0, 0.0],
[ 1.0, 0.1, 0.0],
[-1.0, 0.1, 0.0],
[ 5.0, 0.2, 0.0],
])
faces = np.array([
[0, 1, 2],
[2, 1, 3],
])
out_vertices, out_faces, info = remove_obtuse_triangles_raw(vertices, faces)
self.assertLess(4, len(out_faces))
def test_double_obtuse_triangles_1(self):
""" Check two obtuse triangles sharing the longest edges.
"""
vertices = np.array([
[ 0.0, 0.0, 0.0],
[ 1.0, 0.1, 0.0],
[-1.0, 0.1, 0.0],
[ 0.0, 0.2, 0.0],
])
faces = np.array([
[0, 1, 2],
[2, 1, 3],
])
out_vertices, out_faces, info = remove_obtuse_triangles_raw(vertices, faces)
self.assertEqual(4, len(out_faces))