def order_by(
groups: typing.List,
order_type: typing.Union[str, list, tuple],
default_type: str = None
) -> typing.List:
"""
Orders a list of groups by the specified order type, or the default type if
the order type is 'DEFAULT' or unrecognized
:param groups:
A list of aisle or passenger index groups to sort by the specified
order
:param order_type:
The enumerated order type, such as 'RANDOM', 'FORWARD', or 'BACKWARD'
:param default_type:
A default order type to use if the order_type is 'DEFAULT' or the
order type is not recognized
:return:
The list of groups that has been sorted
"""
order_type = order_type.upper()
if isinstance(order_type, (list, tuple)):
ordering = [order_type.index(x + 1) for x in range(len(groups))]
return [x for (y, x) in sorted(zip(ordering, groups))]
if order_type == 'BACKWARD':
groups.reverse()
return groups
if order_type == 'FORWARD':
return groups
if order_type == 'RANDOM':
random.shuffle(groups)
return groups
if default_type:
return order_by(groups, default_type)
raise ValueError(
'Invalid configuration setting populate.group_order of "{}"'.format(
order_type
)
)
def pick_element(a_list: typing.List,
remove: bool=False):
element = random.choice(a_list)
if remove:
a_list.remove(element)
return element
def lst_append(lst: typing.List, *args):
for arg in args:
lst.append(arg)
def __init__(self, name: str):
self._name = name
self._faces: List(MeshFace) = []
def merge(list: typing.List, elm):
return list.extend(elm)
