def test_no_isolated_vertices(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_isolated_vertices_raw(
vertices, faces)
self.assert_array_equal(vertices, out_vertices)
self.assert_array_equal(faces, out_faces)
self.assertEqual(0, info["num_vertex_removed"])
self.assert_array_equal(np.arange(3), info["ori_vertex_index"])
def test_no_isolated_vertices(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_isolated_vertices_raw(vertices, faces);
self.assert_array_equal(vertices, out_vertices);
self.assert_array_equal(faces, out_faces);
self.assertEqual(0, info["num_vertex_removed"]);
self.assert_array_equal(np.arange(3), info["ori_vertex_index"]);
def test_multiple_isolated_vertices(self):
vertices = np.array([
[0.0, 0.0, 0.0],
[1.0, 0.0, 0.0],
[0.0, 1.0, 0.0],
[1.0, 1.0, 0.0],
[0.0, 0.0, 1.0],
])
faces = np.array([[0, 1, 4]])
out_vertices, out_faces, info = remove_isolated_vertices_raw(
vertices, faces)
self.assertEqual(3, len(out_vertices))
self.assertTrue(np.all(out_faces < len(out_vertices)))
self.assertEqual(2, info["num_vertex_removed"])
self.assert_array_equal([0, 1, 4], info["ori_vertex_index"])
def test_multiple_isolated_vertices(self):
vertices = np.array([
[ 0.0, 0.0, 0.0],
[ 1.0, 0.0, 0.0],
[ 0.0, 1.0, 0.0],
[ 1.0, 1.0, 0.0],
[ 0.0, 0.0, 1.0],
]);
faces = np.array([
[0, 1, 4]
]);
out_vertices, out_faces, info = remove_isolated_vertices_raw(vertices, faces);
self.assertEqual(3, len(out_vertices));
self.assertTrue(np.all(out_faces < len(out_vertices)));
self.assertEqual(2, info["num_vertex_removed"]);
self.assert_array_equal([0, 1, 4], info["ori_vertex_index"]);
