city_retrofit/city_model_structure/transport/phase.py

"""
Phase 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 List


class Phase:
  """
  Phase class
  """

  def __init__(self):
    self._duration = None
    self._state = None
    self._min_duration = None
    self._max_duration = None
    self._name = None
    self._next = None

  @property
  def duration(self):
    """
    Duration in seconds
    :return: int
    """
    return self._duration

  @duration.setter
  def duration(self, value):
    """
    Duration setter
    :param value: int
    """
    self._duration = value

  @property
  def state(self):
    """
    List of signal states
    :return: []
    """
    return self._state

  @state.setter
  def state(self, value):
    """
    List of signal states setter
    :param value: []
    """
    self._state = value

  @property
  def min_duration(self):
    """
    Minimum duration in seconds
    :return: int
    """
    if self._min_duration is None:
      self._min_duration = self._duration
    return self._min_duration

  @min_duration.setter
  def min_duration(self, value):
    """
    Minimum duration setter
    :param value: int
    """
    self._min_duration = value

  @property
  def max_duration(self):
    """
    Maximum duration in seconds
    :return: int
    """
    if self._max_duration is None:
      self._max_duration = self._duration
    return self._max_duration

  @max_duration.setter
  def max_duration(self, value):
    """
    Maximum duration setter
    :param value: int
    """
    self._max_duration = value

  @property
  def name(self):
    """
    Phase name
    :return: str
    """
    return self._name

  @name.setter
  def name(self, value):
    """
    Phase name setter
    :param value: str
    """
    self._name = value

  @property
  def next(self) -> List[int]:
    """
    The next phase in the cycle after the current.
    This is useful when adding extra transition phases to a traffic light plan which are not part of every cycle.
    Traffic lights of type 'actuated' can make use of a list of indices for selecting among alternative
    successor phases.
    :return: [int]
    """
    return self._next

  @next.setter
  def next(self, value):
    """
    Next setter
    :param value: [int]
    """
    self._next = value