quickshear.py 文件源码

def flip_axes(data, perms, flips):
    """ Flip a data array along specified axes

    Parameters
    ----------
    data : 3D array
    perms : (3,) sequence of ints
        Axis permutations to perform
    flips : (3,) sequence of bools
        Sequence of indicators for whether to flip along each axis

    Returns
    -------
    3D array
    """
    data = np.transpose(data, perms)
    for axis in np.nonzero(flips)[0]:
        data = nb.orientations.flip_axis(data, axis)
    return data