def _approx(label: Label):
if label.obj_class.name not in classes:
return [label]
if not isinstance(label.geometry, (Polygon, Polyline)):
raise RuntimeError('Input class must be a Polygon or a Line.')
return [label.clone(geometry=label.geometry.approx_dp(epsilon))]
def _skel(label: Label):
if label.obj_class.name not in classes:
return [label]
if not isinstance(label.geometry, Bitmap):
raise RuntimeError('Input class must be a Bitmap.')
return [label.clone(geometry=label.geometry.skeletonize(method_id))]
