Method key

cadquery/selectors.py:463–469

(self, obj: Shape)

    """

    def key(self, obj: Shape) -> float:
        if obj.ShapeType() in ("Edge", "Wire"):
            return cast(Shape1DProtocol, obj).Length()
        else:
            raise ValueError(
                f"LengthNthSelector supports only Edges and Wires, not {type(obj).__name__}"
            )


class AreaNthSelector(_NthSelector):