def test_do_not_intersect_or_overlap_empty(self):
bbox = BoundingBox([(0, 0, 0), (3, 3, 3)])
empty = BoundingBox()
assert bbox.has_intersection(empty) is False
assert bbox.has_overlap(empty) is False
assert empty.has_intersection(bbox) is False
assert empty.has_overlap(bbox) is False
assert empty.has_intersection(empty) is False
assert empty.has_overlap(empty) is False
def test_touching_3d_boxes(self):
bbox1 = BoundingBox([(0, 0, 0), (1, 1, 1)])
bbox2 = BoundingBox([(1, 1, 1), (2, 2, 2)])
bbox3 = BoundingBox([(-1, -1, -1), (0, 0, 0)])
assert bbox1.has_intersection(bbox2) is False
assert bbox1.has_overlap(bbox2) is True
assert bbox2.has_intersection(bbox1) is False
assert bbox2.has_overlap(bbox1) is True
assert bbox1.has_intersection(bbox3) is False
assert bbox1.has_overlap(bbox3) is True
assert bbox3.has_intersection(bbox1) is False
assert bbox3.has_overlap(bbox1) is True
def test_has_intersection_accepts_2d_bounding_box(self):
bbox1 = BoundingBox([(-1, -1, -1), (10, 10, 10)])
bbox2 = BoundingBox2d([(1, 1), (9, 9)]) # z-axis are 0
assert bbox1.has_intersection(bbox2) is True
def test_crossing_3d_boxes(self):
# bboxes do overlap, but do not contain corner points of the other bbox
bbox1 = BoundingBox([(0, 1, 0), (3, 2, 1)])
bbox2 = BoundingBox([(1, 0, 0), (2, 3, 1)])
assert bbox1.has_intersection(bbox2) is True
assert bbox1.has_overlap(bbox2) is True
