def __init__(
self,
*mobjects: Mobject,
shift: np.ndarray | None = None,
target_position: np.ndarray | Mobject | None = None,
scale: float = 1,
**kwargs,
) -> None:
if not mobjects:
raise ValueError("At least one mobject must be passed.")
if len(mobjects) == 1:
mobject = mobjects[0]
else:
mobject = Group(*mobjects)
self.point_target = False
if shift is None:
if target_position is not None:
if isinstance(target_position, (Mobject, OpenGLMobject)):
target_position = target_position.get_center()
shift = target_position - mobject.get_center()
self.point_target = True
else:
shift = ORIGIN
self.shift_vector = shift
self.scale_factor = scale
super().__init__(mobject, **kwargs)
