def osm_2_gmns():
import osm2gmns as og
net = og.getNetFromOSMFile('map.osm', default_lanes=True, POIs=True)
og.connectPOIWithNet(net)
og.generateNodeActivityInfo(net)
og.consolidateComplexIntersections(net)
og.outputNetToCSV(net, output_folder='consolidated')
og.generateMovements(net)
og.outputNetToCSV(net)
og.show(net)
def main():
parser = argparse.ArgumentParser()
# Input and output paths must be absolute
parser.add_argument('--input_osm', type=str, required=True)
parser.add_argument('--output_csv', type=str, required=True)
parser.add_argument('--latitude', type=float, required=True)
parser.add_argument('--x_blocks', type=int, required=True)
parser.add_argument('--y_blocks', type=int, required=True)
args = parser.parse_args()
# Both libraries write lots of files to the current directory, so isolate them
with tempfile.TemporaryDirectory() as tmpdir:
os.chdir(tmpdir)
net = osm2gmns.getNetFromFile(args.input_osm, POIs=True)
osm2gmns.connectPOIWithNet(net)
osm2gmns.generateNodeActivityInfo(net)
osm2gmns.consolidateComplexIntersections(net)
# grid2demand.ReadNetworkFiles just assumes the current directory has the
# network CSV files; there's no way to pass in the network we already have.
osm2gmns.outputNetToCSV(net)
grid2demand.ReadNetworkFiles()
zone = grid2demand.PartitionGrid(number_of_x_blocks=args.x_blocks,
number_of_y_blocks=args.y_blocks,
latitude=args.latitude)
triprate = grid2demand.GetPoiTripRate()
nodedemand = grid2demand.GetNodeDemand()
accessibility = grid2demand.ProduceAccessMatrix(latitude=args.latitude)
demand = grid2demand.RunGravityModel(trip_purpose=1,
a=None,
b=None,
c=None)
# This writes more csv files, including input_agent.csv
demand = grid2demand.GenerateAgentBasedDemand()
os.rename('input_agent.csv', args.output_csv)
import osm2gmns as og
import os
map_folder = r'..\maps\asu'
net = og.getNetFromOSMFile(os.path.join(map_folder, 'asu.osm'),
network_type=('auto', 'railway', 'aeroway'),
POIs=True,
default_lanes=True,
default_speed=True)
og.connectPOIWithNet(net)
og.outputNetToCSV(net, output_folder=map_folder)