Class History

cadquery/occ_impl/shapes.py:5675–5703

Operation history.

class History:
    """
    Operation history.
    """

    ops: list[Op]
    opDict: dict[str, Op]

    def __init__(self) -> None:

        self.ops = []
        self.opDict = dict()

    def __getitem__(self, ix: int | str) -> Op:

        if isinstance(ix, str):
            return self.opDict[ix]
        else:
            return self.ops[ix]

    def pop(self) -> Op:

        return self.ops.pop()

    def append(self, op: Op, name: str | None = None) -> None:

        self.ops.append(op)
        if name:
            self.opDict[name] = op


BuilderType: TypeAlias = (