68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
"""
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Model representation of a city object
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2022 Concordia CERC group
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Project Coder Guille Gutierrez Guillermo.GutierrezMorote@concordia.ca
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"""
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import datetime
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from sqlalchemy import Column, Integer, String, Sequence, ForeignKey, Float
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from sqlalchemy import DateTime
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from hub.city_model_structure.building import Building
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from hub.persistence.configuration import Models
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class CityObject(Models):
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"""
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A model representation of an application
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"""
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__tablename__ = 'city_object'
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id = Column(Integer, Sequence('city_object_id_seq'), primary_key=True)
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city_id = Column(Integer, ForeignKey('city.id'), nullable=False)
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name = Column(String, nullable=False)
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alias = Column(String, nullable=True)
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type = Column(String, nullable=False)
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year_of_construction = Column(Integer, nullable=True)
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function = Column(String, nullable=True)
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usage = Column(String, nullable=True)
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volume = Column(Float, nullable=False)
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area = Column(Float, nullable=False)
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total_heating_area = Column(Float, nullable=False)
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wall_area = Column(Float, nullable=False)
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windows_area = Column(Float, nullable=False)
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system_name = Column(String, nullable=False)
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created = Column(DateTime, default=datetime.datetime.utcnow)
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updated = Column(DateTime, default=datetime.datetime.utcnow)
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def __init__(self, city_id, building: Building):
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self.city_id = city_id
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self.name = building.name
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self.alias = building.alias
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self.type = building.type
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self.year_of_construction = building.year_of_construction
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self.function = building.function
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self.usage = building.usages_percentage
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self.volume = building.volume
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self.area = building.floor_area
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storeys = building.storeys_above_ground
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if storeys is None:
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storeys = building.max_height / building.average_storey_height
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self.total_heating_area = building.floor_area * storeys
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wall_area = 0
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for wall in building.walls:
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wall_area += wall.solid_polygon.area
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self.wall_area = wall_area
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window_ratio = 0
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for internal_zone in building.internal_zones:
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for thermal_zone in internal_zone.thermal_zones:
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for thermal_boundary in thermal_zone.thermal_boundaries:
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window_ratio = thermal_boundary.window_ratio
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break
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self.windows_area = wall_area * window_ratio
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system_name = building.energy_systems_archetype_name
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if system_name is None:
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system_name = ''
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self.system_name = system_name
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