summer_course_2024/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 pilar_monsalvete@yahoo.es
"""


from typing import List

from city_model_structure.attributes.surface import Surface
from city_model_structure.attributes.thermal_boundary import ThermalBoundary
from city_model_structure.attributes.thermal_zone import ThermalZone
from city_model_structure.attributes.usage_zone import UsageZone
from city_model_structure.city_object import CityObject
from helpers.geometry_helper import GeometryHelper as gh
from helpers.configuration_helper import ConfigurationHelper
import math
from pathlib import Path


class Building(CityObject):
  """
  Building(CityObject) class
  """
  def __init__(self, name, lod, surfaces, terrains, year_of_construction, function, city_lower_corner):
    super().__init__(lod, surfaces, name)
    self._basement_heated = None
    self._attic_heated = None
    self._terrains = terrains
    self._year_of_construction = year_of_construction
    self._function = function
    self._city_lower_corner = city_lower_corner
    self._building_lower_corner = None
    self._heated = None
    self._cooled = None
    self._average_storey_height = None
    self._storeys_above_ground = None
    self._floor_area = None
    self._usage_zones = []
    self._type = 'building'
    self._heating = dict()
    self._cooling = dict()
    self._external_temperature = dict()
    self._global_horizontal = dict()
    self._diffuse = dict()
    self._beam = dict()
    self._min_x = ConfigurationHelper().max_coordinate
    self._min_y = ConfigurationHelper().max_coordinate
    self._min_z = ConfigurationHelper().max_coordinate
    self._centroid = None

    # ToDo: Check this for LOD4
    self._thermal_zones = []
    if self.lod < 4:
      # for lod under 4 is just one thermal zone
      self._thermal_zones.append(ThermalZone(self.surfaces, self._heated, self._cooled))

    for t_zones in self._thermal_zones:
      t_zones.bounded = [ThermalBoundary(s, [t_zones]) for s in t_zones.surfaces]
    surface_id = 0
    for surface in self.surfaces:
      surface.parent(self, surface_id)
      self._min_x = min(self._min_x, surface.min_x)
      self._min_y = min(self._min_y, surface.min_y)
      self._min_z = min(self._min_z, surface.min_z)
      surface_id += 1

  @property
  def usage_zones(self) -> List[UsageZone]:
    """
    Get city object usage zones
    :return: [UsageZone]
    """
    return self._usage_zones

  @usage_zones.setter
  def usage_zones(self, values):
    """
    Set city objects usage zones
    :param values: [UsageZones]
    :return: None
    """
    # ToDo: this is only valid for one usage zone need to be revised for multiple usage zones.
    self._usage_zones = values
    for thermal_zone in self.thermal_zones:
      thermal_zone.usage_zones = [(100, usage_zone) for usage_zone in values]

  @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
    :return: None
    """
    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
    :return: None
    """
    self._basement_heated = value

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

  @property
  def thermal_zones(self) -> List[ThermalZone]:
    """
    City object thermal zones
    :return: [ThermalZone]
    """
    return self._thermal_zones

  @property
  def heated_volume(self):
    """
    City object heated volume in cubic meters
    :return: float
    """
    # ToDo: this need to be calculated based on the basement and attic heated values
    raise NotImplementedError

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

  @property
  def function(self):
    """
    City object function
    :return: str
    """
    return self._function

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

  @average_storey_height.setter
  def average_storey_height(self, value):
    """
    Set city object average storey height in meters
    :param value: float
    :return: None
    """
    self._average_storey_height = value

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

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

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

  @property
  def type(self):
    """
    building type
    :return: str
    """
    return self._type

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

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

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

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

  @property
  def external_temperature(self) -> dict:
    """
    external temperature surrounding the building in grads Celsius
    :return: dict{DataFrame(float)}
    """
    return self._external_temperature

  @external_temperature.setter
  def external_temperature(self, value):
    """
    external temperature surrounding the building in grads Celsius
    :param value: dict{DataFrame(float)}
    """
    self._external_temperature = value

  @property
  def global_horizontal(self) -> dict:
    """
    global horizontal radiation surrounding the building in W/m2
    :return: dict{DataFrame(float)}
    """
    return self._global_horizontal

  @global_horizontal.setter
  def global_horizontal(self, value):
    """
    global horizontal radiation surrounding the building in W/m2
    :param value: dict{DataFrame(float)}
    """
    self._global_horizontal = value

  @property
  def diffuse(self) -> dict:
    """
    diffuse radiation surrounding the building in W/m2
    :return: dict{DataFrame(float)}
    """
    return self._diffuse

  @diffuse.setter
  def diffuse(self, value):
    """
    diffuse radiation surrounding the building in W/m2
    :param value: dict{DataFrame(float)}
    """
    self._diffuse = value

  @property
  def beam(self) -> dict:
    """
    beam radiation surrounding the building in W/m2
    :return: dict{DataFrame(float)}
    """
    return self._beam

  @beam.setter
  def beam(self, value):
    """
    beam radiation surrounding the building in W/m2
    :param value: dict{DataFrame(float)}
    """
    self._beam = value

  @property
  def building_lower_corner(self):
    if self._building_lower_corner is None:
      self._building_lower_corner = [self._min_x, self._min_y, self._min_z]
    return self._building_lower_corner

  @property
  def storeys(self):
    storeys = []
    height = self.average_storey_height
    if self.storeys_above_ground is not None:
      number_of_storeys = self.storeys_above_ground
    else:
      number_of_storeys = math.floor(float(self.max_height) / height) + 1
      print('number_of_storeys', number_of_storeys)
      last_storey_height = float(self.max_height) - height*(number_of_storeys-1)
      print('last_storey_height', last_storey_height)
      if last_storey_height < height/2:
        number_of_storeys -= 1
    print('number storeys', number_of_storeys)
    trimesh = self.simplified_polyhedron.trimesh
    normal_plane = [0, 0, -1]
    rest_trimesh = trimesh
    for n in range(0, number_of_storeys - 1):
      print(n)
      point_plane = [self.building_lower_corner[0], self.building_lower_corner[1],
                     self.building_lower_corner[2] + height*(n+1)]
      print('point plane', point_plane)
      print('rest trimesh', rest_trimesh.volume)
      trimeshes = gh.divide_mesh_by_plane(rest_trimesh, normal_plane, point_plane)
      print('number meshes', len(trimeshes))
      storey = trimeshes[0]
      file_name = 'storey_' + str(n) + '.obj'
      path_name = (Path(__file__).parent.parent / 'tests' / 'tests_outputs' / file_name).resolve()
      with open(path_name, 'w') as file:
        file.write(storey.export(file_type='obj'))
      rest_trimesh = trimeshes[1]
      file_name = 'rest_trimesh_' + str(n) + '.obj'
      path_name = (Path(__file__).parent.parent / 'tests' / 'tests_outputs' / file_name).resolve()
      with open(path_name, 'w') as file:
        file.write(rest_trimesh.export(file_type='obj'))
      storeys.append(storey)
    storeys.append(rest_trimesh)
    return storeys

  @property
  def floor_area(self):
    """
    Floor area of the building m2
    :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 centroid(self):
    if self._centroid is None:
      self._centroid = self.simplified_polyhedron.centroid
    return self._centroid