def test_no_points_in_zero_boxes(self):
# Unit size boxes centered at (center, 0, 2)
box, _, num_box = test_utils.generate_boxes([0.0], 1)
box = box[0, 0:num_box[0], :]
point = tf.constant(
[
[5.0, 0.0, 1.5], # not in
[20.0, 0.0, 1.6], # not in
[20.0, 0.0, 2.6], # not in
],
dtype=tf.float32)
point_in_box = box_utils.is_within_box_3d(point, box)
with self.test_session() as sess:
point_in_box = sess.run(point_in_box)
self.assertAllEqual(point_in_box, [[False], [False], [False]])
def test_compute_num_points_in_box_3d(self):
# Unit size boxes centered at (center, 0, 2)
box, _, num_box = test_utils.generate_boxes([5.0, 5.5, 19.6, 50], 1)
box = box[0, 0:num_box[0], :]
point = tf.constant(
[
[5.0, 0.0, 1.5], # in
[5.0, 0.0, 2.5], # in
[20.0, 0.0, 1.6], # in
[20.0, 0.0, 2.6], # not in
],
dtype=tf.float32)
num_points_in_box = box_utils.compute_num_points_in_box_3d(point, box)
with self.test_session() as sess:
num_points_in_box = sess.run(num_points_in_box)
self.assertAllEqual(num_points_in_box, [2, 2, 1, 0])