380 lines
14 KiB
Python
380 lines
14 KiB
Python
"""
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ExportsFactory export a city into several formats
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2022 Concordia CERC group
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Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
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"""
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import uuid
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import datetime
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from pathlib import Path
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import xmltodict
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import helpers.constants as cte
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class EnergyAde:
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"""
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Export the city to citygml + energy ade
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"""
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def __init__(self, city, path):
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self._city = city
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self._path = path
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self._surface_members = None
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self._export()
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def _export(self):
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energy_ade = {
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'core:CityModel': {
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'@xmlns:brid': 'http://www.opengis.net/citygml/bridge/2.0',
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'@xmlns:tran': 'http://www.opengis.net/citygml/transportation/2.0',
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'@xmlns:frn': 'http://www.opengis.net/citygml/cityfurniture/2.0',
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'@xmlns:wtr': 'http://www.opengis.net/citygml/waterbody/2.0',
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'@xmlns:sch': 'http://www.ascc.net/xml/schematron',
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'@xmlns:veg': 'http://www.opengis.net/citygml/vegetation/2.0',
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'@xmlns:xlink': 'http://www.w3.org/1999/xlink',
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'@xmlns:tun': 'http://www.opengis.net/citygml/tunnel/2.0',
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'@xmlns:tex': 'http://www.opengis.net/citygml/texturedsurface/2.0',
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'@xmlns:gml': 'http://www.opengis.net/gml',
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'@xmlns:genobj': 'http://www.opengis.net/citygml/generics/2.0',
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'@xmlns:dem': 'http://www.opengis.net/citygml/relief/2.0',
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'@xmlns:app': 'http://www.opengis.net/citygml/appearance/2.0',
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'@xmlns:luse': 'http://www.opengis.net/citygml/landuse/2.0',
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'@xmlns:xAL': 'urn:oasis:names:tc:ciq:xsdschema:xAL:2.0',
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'@xmlns:xsi': 'http://www.w3.org/2001/XMLSchema-instance',
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'@xmlns:smil20lang': 'http://www.w3.org/2001/SMIL20/Language',
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'@xmlns:pbase': 'http://www.opengis.net/citygml/profiles/base/2.0',
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'@xmlns:smil20': 'http://www.w3.org/2001/SMIL20/',
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'@xmlns:bldg': 'http://www.opengis.net/citygml/building/2.0',
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'@xmlns:energy': "http://www.sig3d.org/citygml/2.0/energy/1.0",
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'@xmlns:core': 'http://www.opengis.net/citygml/2.0',
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'@xmlns:grp': 'http://www.opengis.net/citygml/cityobjectgroup/2.0',
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'gml:boundedBy': {
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'gml:Envelope': {
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'@srsName': self._city.srs_name,
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'@srsDimension': 3,
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'gml:lowerCorner': ' '.join([str(e) for e in self._city.lower_corner]),
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'gml:upperCorner': ' '.join([str(e) for e in self._city.upper_corner])
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}
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}
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}
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}
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buildings = []
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for building in self._city.buildings:
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building_dic = {
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'bldg:Building': {
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'@gml:id': building.name,
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'gml:description': f'Building {building.name} at {self._city.name}',
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'gml:name': f'{building.name}',
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'core:creationDate': datetime.datetime.now().strftime('%Y-%m-%d')
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}
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}
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building_dic = EnergyAde._measures(building, building_dic)
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building_dic = self._building_geometry(building, building_dic, self._city)
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building_dic['bldg:Building']['energy:volume'] = {
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'energy:VolumeType': {
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'energy:type': 'grossVolume',
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'energy:value': {
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'@uom': 'm3',
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'energy:value': building.volume
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}
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}
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}
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building_dic['bldg:Building']['energy:referencePoint'] = {
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'gml:Point': {
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'@srsName': self._city.srs_name,
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:Pos': f'{" ".join(map(str, building.centroid))}'
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}
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}
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building_dic['bldg:Building']['energy:thermalZone'] = self._thermal_zones(building, self._city)
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buildings.append(building_dic)
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energy_ade['core:CityModel']['core:cityObjectMember'] = buildings
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file_name = self._city.name + '_ade.gml'
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file_path = Path(self._path / file_name).resolve()
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with open(file_path, 'w') as file:
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file.write(xmltodict.unparse(energy_ade, pretty=True, short_empty_elements=True))
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@staticmethod
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def _measures(building, building_dic):
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# todo: this method is only for year and insel need to be generalized
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measures = []
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measure = EnergyAde._measure(building.heating, cte.YEAR, 'Energy demand heating', 'INSEL')
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if measure is not None:
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measures.append(measure)
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measure = EnergyAde._measure(building.cooling, cte.YEAR, 'Energy demand cooling', 'INSEL')
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if measure is not None:
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measures.append(measure)
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if len(measures) != 0:
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building_dic['bldg:Building']['genobj:measureAttribute'] = measures
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demands = []
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for key in building.heating:
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if key != cte.YEAR:
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demand = EnergyAde._demand(building.heating, key, 'Heating energy', 'INSEL')
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demands.append(demand)
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for key in building.cooling:
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if key != cte.YEAR:
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demand = EnergyAde._demand(building.cooling, key, 'Cooling energy', 'INSEL')
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demands.append(demand)
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if len(demands) != 0:
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building_dic['bldg:Building']['energy:demands'] = demands
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return building_dic
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@staticmethod
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def _measure(measure_dict, key_value, name, source):
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measure = None
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if key_value in measure_dict:
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measure = {
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'@name': name,
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'genobj:value': {
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'@uom': 'kWh',
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'#text': ' '.join([str(e / 1000) for e in measure_dict[key_value][source]])
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}
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}
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return measure
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@staticmethod
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def _demand(measure_dict, key_value, description, source):
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demand = {
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'energy:EnergyDemand': {
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'@gml:id': f'GML_{uuid.uuid4()}',
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'energy:energyAmount': {
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'energy:RegularTimeSeries': {
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'energy:variableProperties': {
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'energy:TimeValuesProperties': {
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'energy:acquisitionMethod': 'simulation',
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'energy:source': source,
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'energy:thematicDescription': description,
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},
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'energy:timeInterval': {
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'@unit': key_value,
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'#text': '1',
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},
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'energy:values': {
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'@uom': 'kWh',
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'#text': ' '.join([str(float(e) / 1000) for e in measure_dict[key_value][source]])
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}
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}
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}
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},
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'energy:endUse': 'spaceHeating'
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}
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}
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return demand
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def _building_geometry(self, building, building_dic, city):
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building_dic['bldg:Building']['bldg:function'] = building.function
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building_dic['bldg:Building']['bldg:usage'] = ', '.join([u.usage for u in building.usage_zones])
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building_dic['bldg:Building']['bldg:yearOfConstruction'] = building.year_of_construction
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building_dic['bldg:Building']['bldg:roofType'] = building.roof_type
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building_dic['bldg:Building']['bldg:measuredHeight'] = {
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'@uom': 'm',
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'#text': f'{building.max_height}'
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}
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building_dic['bldg:Building']['bldg:storeysAboveGround'] = building.storeys_above_ground
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if building.lod == 1:
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building_dic = self._lod1(building, building_dic, city)
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elif building.lod == 2:
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building_dic = self._lod2(building, building_dic, city)
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else:
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raise NotImplementedError('Only lod 1 and 2 can be exported')
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return building_dic
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def _lod1(self, building, building_dic, city):
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raise NotImplementedError('Only lod 1 and 2 can be exported')
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def _lod2(self, building, building_dic, city):
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self._surface_members = []
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boundaries = [{
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'gml:Envelope': {
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'@srsName': city.srs_name,
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'@srsDimension': 3,
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'gml:lowerCorner': ' '.join([str(e) for e in city.lower_corner]),
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'gml:upperCorner': ' '.join([str(e) for e in city.upper_corner])
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}}]
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for surface in building.surfaces:
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surface_member = {'@xlink:href': f'#PolyId{surface.name}'}
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self._surface_members.append(surface_member)
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if surface.type == 'Wall':
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surface_type = 'bldg:WallSurface'
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elif surface.type == 'Ground':
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surface_type = 'bldg:GroundSurface'
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else:
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surface_type = 'bldg:RoofSurface'
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surface_dic = {
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surface_type: {
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:name': f'{surface.name} ({surface.type})',
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'gml:boundedBy': {
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'gml:Envelope': {
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'@srsName': city.srs_name,
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'gml:lowerCorner': f'{surface.lower_corner[0]} {surface.lower_corner[1]}'
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f' {surface.lower_corner[2]}',
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'gml:upperCorner': f'{surface.upper_corner[0]} {surface.upper_corner[1]}'
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f' {surface.upper_corner[2]}'
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}
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},
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'bldg:lod2MultiSurface': {
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'gml:MultiSurface': {
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'@srsName': city.srs_name,
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'@gml:id': f'GML_{uuid.uuid4()}',
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'surfaceMember': {
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'gml:Polygon': {
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'@srsName': city.srs_name,
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'@gml:id': f'PolyId{surface.name}',
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'gml:exterior': {
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'gml:LinearRing': {
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'@gml:id': f'PolyId{surface.name}_0',
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'gml:posList': {
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'@srsDimension': '3',
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'@count': len(surface.solid_polygon.coordinates) + 1,
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'#text': f'{" ".join(map(str, surface.solid_polygon.points_list))} '
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f'{" ".join(map(str, surface.solid_polygon.coordinates[0]))}'
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}
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}
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}
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}
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}
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}
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}
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}
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}
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boundaries.append(surface_dic)
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building_dic['bldg:Building']['bldg:lod2Solid'] = {
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'gml:Solid': {
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:exterior': {
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'gml:CompositeSurface': {
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'@srsName': city.srs_name,
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:surfaceMember': self._surface_members
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}
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}
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}
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}
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building_dic['bldg:Building']['gml:boundedBy'] = boundaries
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return building_dic
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def _thermal_zones(self, building, city):
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thermal_zones = []
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for index, thermal_zone in enumerate(building.thermal_zones):
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usage_zones = []
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for usage_zone in thermal_zone.usage_zones:
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usage_zones.append({'@xlink:href': f'#GML_{usage_zone.id}'})
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thermal_zone_dic = {
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'energy:ThermalZone': {
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'@gml:id': f'GML_{thermal_zone.id}',
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'gml:name': f'Thermal zone {index} in {building.name} building',
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'energy:contains': [],
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'energy:floorArea': {
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'energy:FloorArea': {
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'energy:type': 'grossFloorArea',
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'energy:value': {
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'@uom': 'm2',
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'#text': f'{thermal_zone.footprint_area}'
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}
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}
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},
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'energy:volume': {
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'energy:VolumeType': {
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'energy:type': 'grossVolume',
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'energy:value': {
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'@uom': 'm3',
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# todo: for now we have just one thermal zone, therefore is the building volume, this need to be changed
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'#text': f'{building.volume}'
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}
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}
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},
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'energy:isCooled': f'{thermal_zone.is_cooled}',
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'energy:isHeated': f'{thermal_zone.is_heated}',
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'energy:volumeGeometry': {
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'gml:Solid': {
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:exterior': {
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'gml:CompositeSurface': {
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'@srsName': f'{city.srs_name}',
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:surfaceMember': self._surface_members
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}
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}
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}
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},
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'energy:boundedBy': self._thermal_boundaries(city, thermal_zone)
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}
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}
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thermal_zone_dic['energy:ThermalZone']['energy:contains'] = usage_zones
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thermal_zones.append(thermal_zone_dic)
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return thermal_zones
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def _thermal_boundaries(self, city, thermal_zone):
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thermal_boundaries = []
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for thermal_boundary in thermal_zone.thermal_boundaries:
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thermal_boundary_dic = {
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:name': f'{thermal_boundary.construction_name}',
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'energy:thermalBoundaryType': thermal_boundary.type,
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'energy:azumuth': {
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'@uom': 'rad',
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'#text': f'{thermal_boundary.azimuth}'
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},
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'energy:inclination': {
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'@uom': 'rad',
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'#text': f'{thermal_boundary.inclination}'
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},
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'energy:area': {
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'@uom': 'm2',
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'#text': f'{thermal_boundary.opaque_area}'
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},
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'energy:surfaceGeometry': {
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'gml:MultiSurface': {
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'@srsName': city.srs_name,
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:surfaceMember': {
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'gml:Polygon': {
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'@srsName': city.srs_name,
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:exterior': {
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'gml:LinearRing': {
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'@gml:id': f'GML_{uuid.uuid4()}',
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'gml:posList': {
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'@srsDimension': '3',
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'@count': len(thermal_boundary.surface.solid_polygon.coordinates) + 1,
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'#text': f'{" ".join(map(str, thermal_boundary.surface.solid_polygon.points_list))} '
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f'{" ".join(map(str, thermal_boundary.surface.solid_polygon.coordinates[0]))}'
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}
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}
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}
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}
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}
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}
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}
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}
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construction = []
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opening_construction = []
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if thermal_boundary.layers is not None:
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construction.append(uuid.uuid4())
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thermal_boundary_dic['energy:construction'] = {
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'@xlink:href': f'#GML_{construction[0]}'
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}
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if thermal_boundary.thermal_openings is not None:
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for opening in thermal_boundary.thermal_openings:
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opening_construction.append(uuid.uuid4())
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thermal_boundary_dic['energy:contains'] = {
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'energy:ThermalOpening': {
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'@gml:id': f'GML_{uuid.uuid4()}',
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'energy:construction': f'#GML_{opening_construction}',
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'energy:surfaceGeometry': {
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}
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}
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}
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thermal_boundaries.append(thermal_boundary_dic)
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return thermal_boundaries
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