def __init__(self, arguments, geometry, import_manager):
self._settings = arguments.get_settings("planning_assignment")
self._geometry = geometry
self._import_manager = import_manager
self._home_locations = self._settings.get("vehicle_home_locations")
self._home_directions = self._settings.get("vehicle_home_directions")
self._turning_cost = self._settings.get("turning_cost")
self._number_of_vehicles = len(self._home_locations)
self._vehicle_pairs = list(
itertools.permutations(range(1, self._number_of_vehicles + 1),
r=2))
self._collision_avoider = Collision_Avoidance(arguments, geometry)
self._export = True
self._assignment = None
self._positions = None
self._current_positions = None
self._current_directions = None
self._number_of_waits = None
