system_assignation/city_model_structure/transport/connection.py

"""
Connection module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
Contributor Milad milad.aghamohamadnia@concordia.ca
"""

from typing import TypeVar

Edge = TypeVar['Edge']
Lane = TypeVar['Lane']


class Connection:
  """
  Connection class
  """

  def __init__(self):
    self._from_edge = None
    self._to_edge = None
    self._from_lane = None
    self._to_lane = None
    self._pass = None
    self._keep_clear = None

  @property
  def from_edge(self) -> Edge:
    """
    Edge the vehicle leaves
    :return: Edge
    """
    return self._from_edge

  @from_edge.setter
  def from_edge(self, value):
    """
    Edge the vehicle leaves setter
    :param value: Edge
    """
    self._from_edge = value

  @property
  def to_edge(self) -> Edge:
    """
    Edge the vehicle reaches
    :return: Edge
    """
    return self._to_edge

  @to_edge.setter
  def to_edge(self, value):
    """
    Edge the vehicle reaches setter
    :param value: Edge
    """
    self._to_edge = value

  @property
  def from_lane(self) -> Lane:
    """
    Incoming lane
    :return: Lane
    """
    return self._to_lane

  @from_lane.setter
  def from_lane(self, value):
    """
    Incoming lane setter
    :param value: Lane
    """
    self._from_lane = value

  @property
  def to_lane(self) -> Lane:
    """
    Outgoing lane
    :return: Lane
    """
    return self._to_lane

  @to_lane.setter
  def to_lane(self, value):
    """
    Outgoing lane setter
    :param value: Lane
    """
    self._to_lane = value

  @property
  def pass_not_wait(self):
    """
    if set, vehicles which pass this (lane-2-lane) connection will not wait
    :return: bool
    """
    return self._pass

  @pass_not_wait.setter
  def pass_not_wait(self, value):
    """
    pass_not_wait setter
    :param value: bool
    """
    self._pass = value

  @property
  def keep_clear(self):
    """
    if set to false, vehicles which pass this (lane-2-lane) connection will not worry about blocking the intersection
    :return: bool
    """
    return self._keep_clear

  @keep_clear.setter
  def keep_clear(self, value):
    """
    keep_clear setter
    :param value: bool
    """
    self._keep_clear = value