summer_course_2024/geometry/geometry_factory.py

"""
GeometryFactory retrieve the specific geometric module to load the given format
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
from geometry.geometry_feeders.city_gml import CityGml
from city_model_structure.city import City


class GeometryFactory:
  def __init__(self, file_type, path):
    self._file_type = '_' + file_type.lower()
    self._path = path

  @property
  def _citygml(self):
    return CityGml(self._path).city

  @property
  def _geojson(self):
    raise Exception('Not implemented')

  @property
  def _bim(self):
    raise Exception('Not implemented')

  @property
  def city(self) -> City:
    """
    Geometry factory city model structure with geometry
    :return: City
    """
    return getattr(self, self._file_type, lambda: None)