hub/imports/geometry_factory.py

52 lines
1.3 KiB
Python

"""
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 city_model_structure.city import City
from imports.geometry.citygml import CityGml
from imports.geometry.obj import Obj
from imports.geometry.osm_subway import OsmSubway
class GeometryFactory:
"""
GeometryFactory class
"""
def __init__(self, file_type, path):
self._file_type = '_' + file_type.lower()
self._path = path
@property
def _citygml(self) -> City:
"""
Enrich the city by using CityGML information as data source
:return: City
"""
return CityGml(self._path).city
@property
def _obj(self) -> City:
"""
Enrich the city by using OBJ information as data source
:return: City
"""
return Obj(self._path).city
@property
def _osm_subway(self) -> City:
"""
Enrich the city by using OpenStreetMap information as data source
:return: City
"""
return OsmSubway(self._path).city
@property
def city(self) -> City:
"""
Enrich the city given to the class using the class given handler
:return: City
"""
return getattr(self, self._file_type, lambda: None)