def load_gml(path, prj):
'''This function loads buildings from a CityGML file
Parameters
----------
path: string
path of CityGML file
prj: Project()
Teaser instance of Project()
'''
xml_file = open(path, 'r')
gml_bind = citygml.CreateFromDocument(xml_file.read())
for i, city_object in enumerate(gml_bind.featureMember):
if city_object.Feature.consistsOfBuildingPart:
for part in city_object.Feature.consistsOfBuildingPart:
if part.BuildingPart.function:
if part.BuildingPart.function[0].value() == "1000":
bldg = SingleFamilyDwelling(parent=prj,
name=part.BuildingPart.id)
elif part.BuildingPart.function[0].value() == "1120":
bldg = Office(parent=prj,
name=part.BuildingPart.id)
else:
bldg = Building(parent=prj,
name=part.BuildingPart.id)
else:
bldg = Building(parent=prj,
name=part.BuildingPart.id)
_create_building_part(bldg=bldg, part=part)
_set_attributes(bldg=bldg, gml_bldg=part.BuildingPart)
bldg.set_height_gml()
else:
if city_object.Feature.function:
if city_object.Feature.function[0].value() == "1000":
bldg = SingleFamilyDwelling(parent=prj,
name=city_object.Feature.id)
elif city_object.Feature.function[0].value() == "1120":
bldg = Office(parent=prj,
name=city_object.Feature.id)
else:
bldg = Building(parent=prj,
name=city_object.Feature.id)
else:
bldg = Building(parent=prj,
name=city_object.Feature.id)
_create_building(bldg=bldg, city_object=city_object)
_set_attributes(bldg=bldg, gml_bldg=city_object.Feature)
bldg.set_height_gml()
try:
bldg.set_gml_attributes()
except:
pass
def _convert_bldg(bldg, function):
"""converts the instance to a specific archetype building
DANGEROUS function, should only be used in combination with CityGML
and if you know what you are doing
Parameters
----------
bldg : Building()
TEASER instance of a building
function : str
function from CityGML code list 1000 is residential 1120 is office
"""
parent_help = bldg.parent
name_help = bldg.name
gml_surfaces_help = bldg.gml_surfaces
year_of_construction_help = bldg.year_of_construction
bldg_height_help = bldg.bldg_height
if function == "1000":
from teaser.logic.archetypebuildings.bmvbs.singlefamilydwelling \
import SingleFamilyDwelling
bldg.__class__ = SingleFamilyDwelling
elif function == "1120":
from teaser.logic.archetypebuildings.bmvbs.office import Office
bldg.__class__ = Office
bldg.__init__(parent=None)
bldg.gml_surfaces = gml_surfaces_help
bldg.parent = parent_help
bldg.name = name_help
bldg.year_of_construction = year_of_construction_help
bldg.bldg_height = bldg_height_help
bldg.set_gml_attributes()
bldg.generate_from_gml()
def _convert_bldg(bldg, function):
"""converts the instance to a specific archetype building
DANGEROUS function, should only be used in combination with CityGML
and if you know what you are doing
Parameters
----------
bldg : Building()
TEASER instance of a building
function : str
function from CityGML code list 1000 is residential 1120 is office
"""
parent_help = bldg.parent
name_help = bldg.name
gml_surfaces_help = bldg.gml_surfaces
year_of_construction_help = bldg.year_of_construction
bldg_height_help = bldg.bldg_height
if function == "1000":
from teaser.logic.archetypebuildings.bmvbs.singlefamilydwelling \
import SingleFamilyDwelling
bldg.__class__ = SingleFamilyDwelling
elif function == "1120":
from teaser.logic.archetypebuildings.bmvbs.office import Office
bldg.__class__ = Office
bldg.__init__(parent=None)
bldg.gml_surfaces = gml_surfaces_help
bldg.parent = parent_help
bldg.name = name_help
bldg.year_of_construction = year_of_construction_help
bldg.bldg_height = bldg_height_help
bldg.set_gml_attributes()
bldg.generate_from_gml()