76 lines
1.8 KiB
Python
76 lines
1.8 KiB
Python
"""
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Traffic light module
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2021 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
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Contributor Milad milad.aghamohamadnia@concordia.ca
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Contributor Guille guille.gutierrezmorote@concordia.ca
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"""
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import ast
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from typing import List, Union
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from city_model_structure.transport.phase import Phase
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from city_model_structure.transport.traffic_node import TrafficNode
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class TrafficLight(TrafficNode):
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"""
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Traffic light class
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"""
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def __init__(self, name, coordinates, offset, phases=None, edges=None, right_on_red=False):
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super().__init__(name, coordinates, edges=edges, node_type='TrafficLight')
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if phases is None:
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phases = []
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self._right_on_red = right_on_red
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self._offset = offset
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self._phases = phases
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@property
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def right_on_red(self) -> Union[None, bool]:
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"""
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Get if is possible to turn right when the traffic light is red
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:return: None or Boolean
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"""
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return self._right_on_red
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@right_on_red.setter
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def right_on_red(self, value):
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"""
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Get if is possible to turn right when the traffic light is red
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:param value: Boolean
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"""
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if value is not None:
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self._right_on_red = ast.literal_eval(value)
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@property
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def offset(self) -> Union[None, int]:
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"""
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Get program initial time offset
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:return: None or int
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"""
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return self._offset
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@offset.setter
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def offset(self, value):
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"""
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Set program initial time offset
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:param value: int
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"""
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if value is not None:
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self._offset = int(value)
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@property
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def phases(self) -> List[Phase]:
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"""
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Get traffic light logic phases
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:return: [Phase]
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"""
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return self._phases
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@phases.setter
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def phases(self, value):
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"""
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Set traffic light logic phases
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:param value: [Phase]
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"""
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self._phases = value
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