matsim-proto/matsim.py
2024-03-28 15:23:50 -04:00

476 lines
16 KiB
Python

"""
EnergySystemsFactory exports energy systems into several formats
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project Coder Ruben Sanchez r_nch@mail.concordia.com
"""
import math
import subprocess
import gzip
import shutil
import geopandas as gpd
from shapely.geometry import Polygon, MultiPolygon
import hub.helpers.constants as cte
from lxml import etree
CONFIG_DTD = "http://www.matsim.org/files/dtd/config_v2.dtd"
FACILITIES_DTD = "http://www.matsim.org/files/dtd/facilities_v1.dtd"
POPULATION_DTD = "http://www.matsim.org/files/dtd/population_v5.dtd"
# EPSG 26911 reprojected
MONTREAL_TOP = 6070286.884310
MONTREAL_LEFT = 3829009.402623
MONTREAL_BOTTOM = 6007714.543057
MONTREAL_RIGHT = 3863759.595656
class Matsim:
def __init__(self, city, output_file_path, crs="EPSG:26911"):
"""
Constructs a Matsim exporter instance with a city object and an output file path.
:param city: The city object
:param output_file_path: The directory path where all exported files will be stored.
"""
self._city = city
self._output_file_path = output_file_path
self._crs = crs
self._facilities = {
'name': self._city.name + ' Facilities',
'facility': []
}
def export(self):
"""
Coordinates the export process for all city data components.
"""
self._export_facilities()
self._export_network()
self._export_population()
self._export_config()
def _export_facilities(self):
"""
Exports the city's facilities data to XML and shapefile formats.
"""
facilities_xml = etree.Element('facilities', name=self._facilities['name'])
for building in self._city.buildings:
try:
facility = {
'id': building.name,
'x': str(building.centroid[0]),
'y': str(building.centroid[1]),
'activity': []
}
if len(building.thermal_zones_from_internal_zones) > 1:
raise NotImplementedError("multi-zone buildings aren't yet supported")
building_schedules = []
capacity = 0
for thermal_zone in building.thermal_zones_from_internal_zones:
capacity = thermal_zone.occupancy.occupancy_density * building.floor_area * building.storeys_above_ground
for schedule in thermal_zone.occupancy.occupancy_schedules:
building_schedules.append(schedule)
activity_info = {
'type': building.function,
'capacity': math.ceil(capacity),
'opentime': _convert_schedules(building_schedules)
}
facility_xml = etree.SubElement(facilities_xml, 'facility', {
'id': f"{facility['id']}",
'x': f"{facility['x']}",
'y': f"{facility['y']}",
})
activity_xml = etree.SubElement(facility_xml, 'activity', {
'type': f"{activity_info['type']}"
})
etree.SubElement(activity_xml, 'capacity', {
'value': f"{activity_info['capacity']}"
})
etree.SubElement(activity_xml, 'opentime', {
'day': f"{activity_info['opentime'][0]['day']}",
'start_time': f"{activity_info['opentime'][0]['start_time']}",
'end_time': f"{activity_info['opentime'][0]['end_time']}"
})
facility['activity'].append(activity_info)
self._facilities['facility'].append(facility)
except Exception as ex:
print('error: ', ex)
viewport = Polygon([(MONTREAL_LEFT, MONTREAL_TOP), (MONTREAL_RIGHT, MONTREAL_TOP), (MONTREAL_RIGHT, MONTREAL_BOTTOM), (MONTREAL_LEFT, MONTREAL_BOTTOM)])
gdf = gpd.GeoDataFrame(
geometry=[viewport],
crs=self._city.srs_name
)
gdf.to_file(f"{self._output_file_path}/buildings_shapefile.shp")
# Write xml content to file
xml_content = etree.tostring(facilities_xml, pretty_print=True, encoding='UTF-8').decode('utf-8')
output_file = f"{self._output_file_path}/{self._city.name}_facilities.xml"
_save_xml(output_file, xml_content, f"<!DOCTYPE facilities SYSTEM \"{FACILITIES_DTD}\">\n", True)
def _export_network(self):
"""
Generates a transportation network file from the city's OpenStreetMap data and buildings shapefile.
"""
java_path = "java"
jar_path = "matsim-network-from-osm.jar"
command = [
java_path,
"-jar", jar_path,
"input_files/merged-network.osm.pbf",
f"{self._output_file_path}/buildings_shapefile.shp",
f"{self._output_file_path}/{self._city.name}_network.xml.gz",
self._crs
]
subprocess.run(command)
def _export_population(self):
"""
Generates and exports the city's population data to an XML file.
"""
population = etree.Element("population")
id = 0
try:
# Generate work facilities
work = []
for facility in self._facilities['facility']:
if facility['activity'][0]['type'] != cte.RESIDENTIAL:
work.append({
'type': facility['activity'][0]['type'],
'capacity': int(facility['activity'][0]['capacity']),
'facility': facility['id'],
'x': facility['x'],
'y': facility['y'],
'start_time': '08:00:00',
'end_time': '18:00:00'
})
# Generate the population from residential places first
current_work = 0
for facility in self._facilities['facility']:
if facility['activity'][0]['type'] == cte.RESIDENTIAL:
max_capacity = int(facility['activity'][0]['capacity'])
for i in range(max_capacity):
person = etree.SubElement(population, 'person', {
'id': str(id),
'sex': 'm',
'age': '32',
'car_avail': 'always',
'employed': 'yes',
})
plan = etree.SubElement(person, 'plan', {'selected': 'yes'})
# Residential activity
etree.SubElement(plan, 'act', {
'type': f"{facility['activity'][0]['type']}",
'facility': f"{facility['id']}",
'x': f"{facility['x']}",
'y': f"{facility['y']}",
'end_time': '7:30:00'
})
# Leg to work
etree.SubElement(plan, 'leg', {'mode': 'car'})
# Work activity
etree.SubElement(plan, 'act', {
'type': f"{work[current_work]['type']}",
'facility': f"{work[current_work]['facility']}",
'x': f"{work[current_work]['x']}",
'y': f"{work[current_work]['y']}",
'start_time': f"{work[current_work]['start_time']}",
'end_time': f"{work[current_work]['end_time']}",
})
# Leg to home
etree.SubElement(plan, 'leg', {'mode': 'car'})
# Residential activity (return)
etree.SubElement(plan, 'act', {
'type': f"{facility['activity'][0]['type']}",
'facility': f"{facility['id']}",
'x': f"{facility['x']}",
'y': f"{facility['y']}",
})
work[current_work]['capacity'] -= 1
if work[current_work]['capacity'] == 0:
current_work += 1
id += 1
except Exception as ex:
print('error: ', ex)
# Write xml content to file
xml_content = etree.tostring(population, pretty_print=True, encoding='UTF-8').decode('utf-8')
output_file = f"{self._output_file_path}/{self._city.name}_population.xml"
_save_xml(output_file, xml_content, f"<!DOCTYPE population SYSTEM \"{POPULATION_DTD}\">\n", True)
def _export_config(self):
"""
Creates and exports the simulation configuration settings to an XML file.
"""
root = etree.Element('config')
# ======== NETWORK ========= #
network_path_module = etree.SubElement(root, 'module', {
'name': 'network'
})
_add_param(network_path_module, 'inputNetworkFile', f"{self._city.name}_network.xml.gz")
# ======== POPULATION ========= #
population_path_module = etree.SubElement(root, 'module', {
'name': 'plans'
})
_add_param(population_path_module, 'inputPlansFile', f"{self._city.name}_population.xml.gz")
# ======== FACILITIES ========= #
facilities_path_module = etree.SubElement(root, 'module', {
'name': 'facilities'
})
_add_param(facilities_path_module, 'inputFacilitiesFile', f"{self._city.name}_facilities.xml.gz")
_add_param(facilities_path_module, 'facilitiesSource', 'fromFile')
# ======== CONTROLER ========= #
controler_module = etree.SubElement(root, 'module', {
'name': 'controler'
})
controler_params = [
('writeEventsInterval', '1000'),
('writePlansInterval', '1000'),
('eventsFileFormat', 'xml'),
('outputDirectory', f"{self._output_file_path}/Montreal"),
('firstIteration', '0'),
('lastIteration', '10'),
('mobsim', 'qsim'),
]
for param in controler_params:
_add_param(controler_module, param[0], param[1])
# ======== QSIM ========= #
qsim_module = etree.SubElement(root, 'module', {
'name': 'qsim'
})
qsim_params = [
('startTime', '00:00:00'),
('endTime', '30:00:00'),
('flowCapacityFactor', '1.00'),
('storageCapacityFactor', '1.00'),
('numberOfThreads', '1'),
('snapshotperiod', '00:00:01'),
('removeStuckVehicles', 'false'),
('stuckTime', '3600.0'),
('timeStepSize', '00:00:01'),
('trafficDynamics', 'queue'),
]
for param in qsim_params:
_add_param(qsim_module, param[0], param[1])
# ======== SCORING ========= #
score_module = etree.SubElement(root, 'module', {
'name': 'planCalcScore'
})
_add_param(score_module, 'BrainExpBeta', '1.0')
_add_param(score_module, 'learningRate', '1.0')
scoring_paramset = etree.SubElement(score_module, 'parameterset', {
'type': 'scoringParameters'
})
scoring_paramset_params = [
('earlyDeparture', '0.0'),
('lateArrival', '0.0'),
('marginalUtilityOfMoney', '0.062'),
('performing', '0.96'),
('utilityOfLineSwitch', '0.0'),
('waitingPt', '-0.18'),
]
for param in scoring_paramset_params:
_add_param(scoring_paramset, param[0], param[1])
mode_paramsets = [
("car",
[
("marginalUtilityOfTraveling_util_hr", "0.0"),
("constant", "-0.562"),
("monetaryDistanceRate", "-0.0004")
]),
("walk",
[
("marginalUtilityOfTraveling_util_hr", "-1.14"),
("constant", "0.0"),
("marginalUtilityOfDistance_util_m", "0.0")
])
]
for mode, parameters in mode_paramsets:
_add_parameterset(scoring_paramset, "modeParams", [("mode", mode)] + parameters)
activity_paramsets = [
('residential',[
('priority', '1'),
('typicalDuration', '13:00:00'),
('minimalDuration', '01:00:00'),
]),
]
for facility in self._facilities['facility']:
if not any(activity[0] == facility['activity'][0]['type'] for activity in activity_paramsets):
activity_paramsets.append(
(facility['activity'][0]['type'], [
('priority', '1'),
('typicalDuration', '09:00:00'),
('minimalDuration', '08:00:00'),
('openingTime', '08:00:00'),
('earliestEndTime', '17:00:00'),
('latestStartTime', '09:00:00'),
('closingTime', '18:00:00'),
])
)
for activity_type, parameters in activity_paramsets:
_add_parameterset(scoring_paramset, "activityParams", [("activityType", activity_type)] + parameters)
# ======== STRATEGY ========= #
strategy_module = etree.SubElement(root, 'module', {
'name': 'strategy'
})
_add_param(strategy_module, 'maxAgentPlanMemorySize', '6')
strategy_paramsets = [
("ChangeExpBeta",[
("weight", "0.7"),
]),
("ReRoute",[
("disableAfterIteration", "2900"),
("weight", "0.01"),
]),
("SubtourModeChoice", [
("disableAfterIteration", "2900"),
("weight", "0.01"),
]),
("TimeAllocationMutator", [
("disableAfterIteration", "2900"),
("weight", "0.01"),
]),
]
for name, parameters in strategy_paramsets:
_add_parameterset(strategy_module, "strategysettings", [("strategyName", name)] + parameters)
# ======== SUBTOUR MODE CHOICE ========= #
subtour_module = etree.SubElement(root, 'module', {
'name': 'subtourModeChoice'
})
# Defines the chain-based modes, seperated by commas
_add_param(subtour_module, 'chainBasedModes', 'car')
# Defines whether car availability must be considered or not. An agent has no car only if it has no license, or never access to a car
_add_param(subtour_module, 'considerCarAvailability', 'true')
# Defines all the modes available, including chain-based modes, seperated by commas
_add_param(subtour_module, 'modes', 'car,walk')
# Write xml content to file
xml_content = etree.tostring(root, pretty_print=True, encoding='UTF-8').decode('utf-8')
output_file = f"{self._output_file_path}/{self._city.name}_config.xml"
_save_xml(output_file, xml_content, f"<!DOCTYPE config SYSTEM \"{CONFIG_DTD}\">\n")
def _add_param(parent, name, value):
"""
Helper function to add a parameter to an XML element.
:param parent: The parent XML element to which the parameter should be added.
:param name: The name of the parameter.
:param value: The value of the parameter.
"""
etree.SubElement(parent, "param", {
'name': name,
'value': value
})
def _add_parameterset(parent, type, parameters):
"""
Helper function to add a set of parameters to an XML element.
:param parent: The parent XML element to which the parameterset should be added.
:param type: The type attribute for the parameterset.
:param parameters: A list of tuples, each containing the name and value of a parameter.
"""
parameterset = etree.SubElement(parent, "parameterset", {
'type': type
})
for name, value in parameters:
_add_param(parameterset, name, value)
def _convert_schedules(building_schedules):
"""
Converts building schedules into a format suitable for facilities.xml.
:param building_schedules: A list of building schedule objects to be converted.
:return: A list of dictionaries, each representing the converted schedule for a building.
"""
converted_schedules = []
opening_hour = 0
closing_hour = 0
schedule = building_schedules[0]
for i, value in enumerate(schedule.values):
if value > 0:
opening_hour = i
break
for i, value in reversed(list(enumerate(schedule.values))):
if value > 0:
closing_hour = i
break
for day in schedule.day_types:
if day[0:3] != 'hol':
converted_schedules.append({
'day': day[0:3],
'start_time': f"{opening_hour:02}:00:00",
'end_time': f"{closing_hour:02}:00:00"
})
return converted_schedules
def _save_xml(output_file, xml_content, xml_dtd=None, zipped=None):
"""
Saves XML content to a file, optionally adding a DOCTYPE declaration and compressing the file.
:param output_file: The path where the XML file will be saved.
:param xml_content: The XML content to be written to the file.
:param xml_dtd: An optional DOCTYPE declaration to be included at the beginning of the file.
:param zipped: If True, the output file will be compressed using gzip.
"""
if zipped is None:
zipped = False
if xml_dtd is None:
xml_dtd = ''
with open(output_file, 'w') as file:
file.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
file.write(xml_dtd)
file.write(xml_content)
if zipped:
with open(output_file, 'rb') as f_in:
with gzip.open(output_file + '.gz', 'wb') as f_out:
shutil.copyfileobj(f_in, f_out)