from .Datum import Datum


class DatumAxis(Datum):
    """The DatumAxis object has no direct constructor; it is created when a Feature object is
    created. For example, the DatumAxisByCylFace method creates a Feature object that
    creates a DatumAxis object.
    The DatumAxis object is derived from the Datum object.

    Attributes
    ----------
    pointOn: float
        A tuple of Floats specifying the **X**-, **Y**-, and **Z**-coordinates of a point located on
        the datum.
    direction: tuple
        A tuple of Floats specifying a sequence of three Floats specifying the direction of the
        axis.

    Notes
    -----
    This object can be accessed by:

    .. code-block:: python

        import part
        mdb.models[name].parts[name].datums[i]
        import assembly
        mdb.models[name].rootAssembly.allInstances[name].datums[i]
        mdb.models[name].rootAssembly.datums[i]
        mdb.models[name].rootAssembly.instances[name].datums[i]

    """

    # A tuple of Floats specifying the *X*-, *Y*-, and *Z*-coordinates of a point located on
    # the datum.
    pointOn: float = None

    # A tuple of Floats specifying a sequence of three Floats specifying the direction of the
    # axis.
    direction: tuple = ()
