def get_bounding_box_intersection_area_ratio(
bounding_box_1: BoundingBox,
bounding_box_2: BoundingBox,
empty_ratio: float = 0.0) -> float:
max_area = max(bounding_box_1.area, bounding_box_2.area)
if not max_area:
return empty_ratio
intersection_area = bounding_box_1.intersection(bounding_box_2).area
return intersection_area / max_area
def is_bounding_box_overlapping_with_any_bounding_boxes(
bounding_box: BoundingBox,
other_bounding_boxes: Sequence[BoundingBox],
max_overlap_ratio: float = 0.1) -> bool:
bounding_box_area = bounding_box.area
for other_bounding_box in other_bounding_boxes:
intersection_bounding_box = bounding_box.intersection(
other_bounding_box)
if not intersection_bounding_box:
continue
if intersection_bounding_box.area / bounding_box_area >= max_overlap_ratio:
return True
return False
def test_should_calculate_intersection_with_identical_bounding_box(self):
bounding_box = BoundingBox(110, 120, 50, 60)
assert (
bounding_box.intersection(bounding_box) == bounding_box
)