BoundingBox2D

Represents a 2D bounding box using top-left corner coordinates plus width and height.

Properties:

Property	Type	Description
x	int	Top-left corner X coordinate
y	int	Top-left corner Y coordinate
width	int	Bounding box width
height	int	Bounding box height

Read-only properties:

Property	Type	Description
center_x	float	Center point X coordinate, calculated from x and width
center_y	float	Center point Y coordinate, calculated from y and height
area	int	Bounding box area, calculated from width and height

BoundingBox2D

Signature:

BoundingBox2D(x: int, y: int, width: int, height: int)

Description:

Constructs a BoundingBox2D instance. This type is an immutable dataclass.

Parameters:

Parameter	Type	Required	Description
x	int	Yes	Top-left corner X coordinate
y	int	Yes	Top-left corner Y coordinate
width	int	Yes	Bounding box width
height	int	Yes	Bounding box height

Returns:

BoundingBox2D instance.

Raises:

None.

to_dict

Signature:

BoundingBox2D.to_dict() -> dict[str, int]

Description:

Converts to a dictionary containing x / y / width / height.

Parameters:

No parameters.

Returns:

dict[str, int].

Raises:

None.