CityBEM-CityLayers-SaeedRay.../hub/helpers/configuration_helper.py

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"""
Configuration helper
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
import configparser
from pathlib import Path
class ConfigurationHelper:
"""
Configuration class
"""
def __init__(self):
config_file = Path(Path(__file__).parent.parent / 'config/configuration.ini').resolve()
self._config = configparser.ConfigParser()
self._config.read(config_file)
@property
def min_coordinate(self) -> float:
"""
Get configured minimal coordinate value
:return: -1.7976931348623157e+308
"""
return self._config.getfloat('buildings', 'min_coordinate')
@property
def max_coordinate(self) -> float:
"""
Get configured maximal coordinate value
:return: 1.7976931348623157e+308
"""
return self._config.getfloat('buildings', 'max_coordinate').real
@property
def comnet_lighting_latent(self) -> float:
"""
Get configured latent ratio of internal gains do to lighting used for Comnet (ASHRAE) standard
:return: 0
"""
return self._config.getfloat('buildings', 'comnet_lighting_latent').real
@property
def comnet_lighting_convective(self) -> float:
"""
Get configured convective ratio of internal gains do to lighting used for Comnet (ASHRAE) standard
:return: 0.5
"""
return self._config.getfloat('buildings', 'comnet_lighting_convective').real
@property
def comnet_lighting_radiant(self) -> float:
"""
Get configured radiant ratio of internal gains do to lighting used for Comnet (ASHRAE) standard
:return: 0.5
"""
return self._config.getfloat('buildings', 'comnet_lighting_radiant').real
@property
def comnet_plugs_latent(self) -> float:
"""
Get configured latent ratio of internal gains do to electrical appliances used for Comnet (ASHRAE) standard
:return: 0
"""
return self._config.getfloat('buildings', 'comnet_plugs_latent').real
@property
def comnet_plugs_convective(self) -> float:
"""
Get configured convective ratio of internal gains do to electrical appliances used for Comnet (ASHRAE) standard
:return: 0.75
"""
return self._config.getfloat('buildings', 'comnet_plugs_convective').real
@property
def comnet_plugs_radiant(self) -> float:
"""
Get configured radiant ratio of internal gains do to electrical appliances used for Comnet (ASHRAE) standard
:return: 0.25
"""
return self._config.getfloat('buildings', 'comnet_plugs_radiant').real
@property
def comnet_occupancy_sensible_convective(self) -> float:
"""
Get configured convective ratio of the sensible part of internal gains do to occupancy
used for Comnet (ASHRAE) standard
:return: 0.9
"""
return self._config.getfloat('buildings', 'comnet_occupancy_sensible_convective').real
@property
def comnet_occupancy_sensible_radiant(self) -> float:
"""
Get configured radiant ratio of the sensible part of internal gains do to occupancy
used for Comnet (ASHRAE) standard
:return: 0.1
"""
return self._config.getfloat('buildings', 'comnet_occupancy_sensible_radiant').real
@property
def convective_heat_transfer_coefficient_interior(self) -> float:
"""
Get configured convective heat transfer coefficient for surfaces inside the building
:return: 3.5 W/m2K
"""
return self._config.getfloat('buildings', 'convective_heat_transfer_coefficient_interior').real
@property
def convective_heat_transfer_coefficient_exterior(self) -> float:
"""
Get configured convective heat transfer coefficient for surfaces outside the building
:return: 20 W/m2K
"""
return self._config.getfloat('buildings', 'convective_heat_transfer_coefficient_exterior').real
@property
def soil_conductivity(self) -> float:
"""
Get configured soil conductivity for surfaces touching the ground
:return: 3 W/mK
"""
return self._config.getfloat('buildings', 'soil_conductivity').real
@property
def soil_thickness(self) -> float:
"""
Get configured soil thickness for surfaces touching the ground
:return: 0.5 m
"""
return self._config.getfloat('buildings', 'soil_thickness').real
@property
def short_wave_reflectance(self) -> float:
"""
Get configured short wave reflectance for surfaces that don't have construction assigned
:return: 0.3
"""
return self._config.getfloat('buildings', 'short_wave_reflectance').real
@property
def cold_water_temperature(self) -> float:
"""
Get configured cold water temperature in Celsius
:return: 10
"""
return self._config.getfloat('buildings', 'cold_water_temperature').real