city_retrofit/city_model_structure/building.py

"""
Building module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
contributors: Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
"""

from typing import List
import numpy as np
from city_model_structure.building_demand.surface import Surface
from city_model_structure.building_demand.thermal_zone import ThermalZone
from city_model_structure.building_demand.thermal_boundary import ThermalBoundary
from city_model_structure.building_demand.usage_zone import UsageZone
from city_model_structure.building_demand.storey import Storey
from city_model_structure.city_object import CityObject


class Building(CityObject):
  """
  Building(CityObject) class
  """
  def __init__(self, name, lod, surfaces, year_of_construction, function,
               city_lower_corner, terrains=None):
    super().__init__(name, lod, surfaces, city_lower_corner)
    self._basement_heated = None
    self._attic_heated = None
    self._terrains = terrains
    self._year_of_construction = year_of_construction
    self._function = function
    self._average_storey_height = None
    self._storeys_above_ground = None
    self._floor_area = None
    self._roof_type = None
    self._storeys = None
    self._thermal_zones = []
    self._thermal_boundaries = None
    self._usage_zones = []
    self._type = 'building'
    self._heating = dict()
    self._cooling = dict()
    self._eave_height = None
    self._grounds = []
    self._roofs = []
    self._walls = []
    self._internal_walls = []
    for surface_id, surface in enumerate(self.surfaces):
      self._min_x = min(self._min_x, surface.lower_corner[0])
      self._min_y = min(self._min_y, surface.lower_corner[1])
      self._min_z = min(self._min_z, surface.lower_corner[2])
      surface.id = surface_id
      # todo: consider all type of surfaces, not only these four
      if surface.type == 'Ground':
        self._grounds.append(surface)
      elif surface.type == 'Wall':
        self._walls.append(surface)
      elif surface.type == 'Roof':
        self._roofs.append(surface)
      else:
        self._internal_walls.append(surface)

    self._pv_plus_hp_installation = None

  @property
  def grounds(self) -> [Surface]:
    """
    Get building ground surfaces
    """
    return self._grounds

  @property
  def is_heated(self):
    """
    Get building heated flag
    :return: Boolean
    """
    for usage_zone in self.usage_zones:
      if usage_zone.is_heated:
        return usage_zone.is_heated
    return False

  @property
  def is_cooled(self):
    """
    Get building cooled flag
    :return: Boolean
    """
    for usage_zone in self.usage_zones:
      if usage_zone.is_cooled:
        return usage_zone.is_cooled
    return False

  @property
  def roofs(self) -> [Surface]:
    """
    Get building roof surfaces
    :return: [Surface]
    """
    return self._roofs

  @property
  def walls(self) -> [Surface]:
    """
    Get building wall surfaces
    :return: [Surface]
    """
    return self._walls

  @property
  def usage_zones(self) -> List[UsageZone]:
    """
    Get city object usage zones
    :return: [UsageZone]
    """
    if len(self._usage_zones) == 0:
      for thermal_zone in self.thermal_zones:
        self._usage_zones.extend(thermal_zone.usage_zones)
    return self._usage_zones

  @property
  def terrains(self) -> List[Surface]:
    """
    Get city object terrain surfaces
    :return: [Surface]
    """
    return self._terrains

  @property
  def attic_heated(self):
    """
    Get if the city object attic is heated
    :return: Boolean
    """
    return self._attic_heated

  @attic_heated.setter
  def attic_heated(self, value):
    """
    Set if the city object attic is heated
    :param value: Boolean
    """
    self._attic_heated = value

  @property
  def basement_heated(self):
    """
    Get if the city object basement is heated
    :return: Boolean
    """
    return self._basement_heated

  @basement_heated.setter
  def basement_heated(self, value):
    """
    Set if the city object basement is heated
    :param value: Boolean
    """
    self._basement_heated = value

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

  @property
  def thermal_zones(self) -> List[ThermalZone]:
    """
    Get building thermal zones
    :return: [ThermalZone]
    """
    if len(self._thermal_zones) == 0:
      for storey in self.storeys:
        self._thermal_zones.append(storey.thermal_zone)
    return self._thermal_zones

  @property
  def heated_volume(self):
    """
    Raises not implemented error
    """
    # ToDo: this need to be calculated based on the basement and attic heated values
    raise NotImplementedError

  @property
  def year_of_construction(self):
    """
    Get building year of construction
    :return: int
    """
    return self._year_of_construction

  @property
  def function(self):
    """
    Get building function
    :return: str
    """
    return self._function

  @function.setter
  def function(self, value):
    """
    Set building function
    :param value: str
    """
    self._function = value

  @property
  def average_storey_height(self):
    """
    Get building average storey height in meters
    :return: float
    """
    return self._average_storey_height

  @average_storey_height.setter
  def average_storey_height(self, value):
    """
    Set building average storey height in meters
    :param value: float
    """
    self._average_storey_height = value

  @property
  def storeys_above_ground(self):
    """
    Get building storeys number above ground
    :return: int
    """
    return self._storeys_above_ground

  @storeys_above_ground.setter
  def storeys_above_ground(self, value):
    """
    Set building storeys number above ground
    :param value: int
    """
    self._storeys_above_ground = value

  @staticmethod
  def _tuple_to_point(xy_tuple):
    return [xy_tuple[0], xy_tuple[1], 0.0]

  @property
  def heating(self) -> dict:
    """
    Get heating demand in Wh
    :return: dict{DataFrame(float)}
    """
    return self._heating

  @heating.setter
  def heating(self, value):
    """
    Set heating demand in Wh
    :param value: dict{DataFrame(float)}
    """
    self._heating = value

  @property
  def cooling(self) -> dict:
    """
    Get cooling demand in Wh
    :return: dict{DataFrame(float)}
    """
    return self._cooling

  @cooling.setter
  def cooling(self, value):
    """
    Set cooling demand in Wh
    :param value: dict{DataFrame(float)}
    """
    self._cooling = value

  @property
  def eave_height(self):
    """
    Get building eave height in meters
    :return: float
    """
    if self._eave_height is None:
      self._eave_height = 0
      for wall in self.walls:
        self._eave_height = max(self._eave_height, wall.upper_corner[2])
    return self._eave_height

  @property
  def storeys(self) -> [Storey]:
    """
    Get building storeys
    :return: [Storey]
    """
    return self._storeys

  @storeys.setter
  def storeys(self, value):
    """
    Set building storeys
    :param value: [Storey]
    """
    self._storeys = value

  @property
  def roof_type(self):
    """
    Get roof type for the building flat or pitch
    :return: str
    """
    if self._roof_type is None:
      self._roof_type = 'flat'
      for roof in self.roofs:
        grads = np.rad2deg(roof.inclination)
        if 355 > grads > 5:
          self._roof_type = 'pitch'
          break
    return self._roof_type

  @property
  def floor_area(self):
    """
    Get building floor area in square meters
    :return: float
    """
    if self._floor_area is None:
      self._floor_area = 0
      for surface in self.surfaces:
        if surface.type == 'Ground':
          self._floor_area += surface.perimeter_polygon.area
    return self._floor_area

  @property
  def thermal_boundaries(self) -> List[ThermalBoundary]:
    """
    Get all thermal boundaries associated to the building's thermal zones
    :return: [ThermalBoundary]
    """
    if self._thermal_boundaries is None:
      self._thermal_boundaries = []
      for thermal_zone in self.thermal_zones:
        _thermal_boundary_duplicated = False
        for thermal_boundary in thermal_zone.thermal_boundaries:
          if len(thermal_boundary.thermal_zones) > 1:
            if thermal_zone != thermal_boundary.thermal_zones[1]:
              self._thermal_boundaries.append(thermal_boundary)
          else:
            self._thermal_boundaries.append(thermal_boundary)
    return self._thermal_boundaries