def parse_darwin_annotation(
annotation: Dict[str, Any]) -> Optional[dt.Annotation]:
name: str = annotation["name"]
main_annotation: Optional[dt.Annotation] = None
if "polygon" in annotation:
bounding_box = annotation.get("bounding_box")
if "additional_paths" in annotation["polygon"]:
paths = [annotation["polygon"]["path"]
] + annotation["polygon"]["additional_paths"]
main_annotation = dt.make_complex_polygon(name, paths,
bounding_box)
else:
main_annotation = dt.make_polygon(name,
annotation["polygon"]["path"],
bounding_box)
elif "complex_polygon" in annotation:
bounding_box = annotation.get("bounding_box")
if "additional_paths" in annotation["complex_polygon"]:
paths = annotation["complex_polygon"]["path"] + annotation[
"complex_polygon"]["additional_paths"]
main_annotation = dt.make_complex_polygon(name, paths,
bounding_box)
else:
main_annotation = dt.make_complex_polygon(
name, annotation["complex_polygon"]["path"], bounding_box)
elif "bounding_box" in annotation:
bounding_box = annotation["bounding_box"]
main_annotation = dt.make_bounding_box(name, bounding_box["x"],
bounding_box["y"],
bounding_box["w"],
bounding_box["h"])
elif "tag" in annotation:
main_annotation = dt.make_tag(name)
elif "line" in annotation:
main_annotation = dt.make_line(name, annotation["line"]["path"])
elif "keypoint" in annotation:
main_annotation = dt.make_keypoint(name, annotation["keypoint"]["x"],
annotation["keypoint"]["y"])
elif "ellipse" in annotation:
main_annotation = dt.make_ellipse(name, annotation["ellipse"])
elif "cuboid" in annotation:
main_annotation = dt.make_cuboid(name, annotation["cuboid"])
elif "skeleton" in annotation:
main_annotation = dt.make_skeleton(name,
annotation["skeleton"]["nodes"])
if not main_annotation:
print(f"[WARNING] Unsupported annotation type: '{annotation.keys()}'")
return None
if "instance_id" in annotation:
main_annotation.subs.append(
dt.make_instance_id(annotation["instance_id"]["value"]))
if "attributes" in annotation:
main_annotation.subs.append(
dt.make_attributes(annotation["attributes"]))
if "text" in annotation:
main_annotation.subs.append(dt.make_text(annotation["text"]["text"]))
return main_annotation
def _to_keypoint_annotation(point: Dict[str, Any], classes: List[Dict[str, Any]]) -> Annotation:
x: float = cast(float, point.get("x"))
y: float = cast(float, point.get("y"))
class_id: int = cast(int, point.get("classId"))
instance_class: Dict[str, Any] = _find_class(class_id, classes)
name: str = str(instance_class.get("name"))
attributes: Optional[SubAnnotation] = _get_attributes(point, instance_class)
subannotations: Optional[List[SubAnnotation]] = None
if attributes:
subannotations = [attributes]
return make_keypoint(f"{name}-point", x, y, subannotations)
def _to_keypoint_annotation(point: Point, title: str) -> Annotation:
x: float = cast(float, point.get("x"))
y: float = cast(float, point.get("y"))
return make_keypoint(title, x, y)