city_retrofit/hub/imports/geometry_factory.py

103 lines
2.9 KiB
Python

"""
GeometryFactory retrieve the specific geometric module to load the given format
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
import geopandas
from hub.city_model_structure.city import City
from hub.imports.geometry.citygml import CityGml
from hub.imports.geometry.obj import Obj
from hub.imports.geometry.osm_subway import OsmSubway
from hub.imports.geometry.rhino import Rhino
from hub.imports.geometry.gpandas import GPandas
from hub.imports.geometry.geojson import Geojson
class GeometryFactory:
"""
GeometryFactory class
"""
def __init__(self, file_type,
path=None,
data_frame=None,
height_field=None,
year_of_construction_field=None,
function_field=None):
self._file_type = '_' + file_type.lower()
self._path = path
self._data_frame = data_frame
self._height_field = height_field
self._year_of_construction_field = year_of_construction_field
self._function_field = function_field
@property
def _citygml(self) -> City:
"""
Enrich the city by using CityGML information as data source
:return: City
"""
return CityGml(self._path, self._height_field, self._year_of_construction_field, self._function_field).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 _gpandas(self) -> City:
"""
Enrich the city by using GeoPandas information as data source
:return: City
"""
if self._data_frame is None:
print(self._path)
self._data_frame = geopandas.read_file(self._path)
return GPandas(self._data_frame).city
@property
def _geojson(self) -> City:
"""
Enrich the city by using Geojson information as data source
:return: City
"""
return Geojson(self._path, self._height_field, self._year_of_construction_field, self._function_field).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 _rhino(self) -> City:
"""
Enrich the city by using Rhino information as data source
:return: City
"""
return Rhino(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)
@property
def city_debug(self) -> City:
"""
Enrich the city given to the class using the class given handler
:return: City
"""
if self._data_frame is None:
self._data_frame = geopandas.read_file(self._path)
return GPandas(self._data_frame).city