vissim2poly.py

#!/usr/bin/env python
# Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
# Copyright (C) 2009-2025 German Aerospace Center (DLR) and others.
# This program and the accompanying materials are made available under the
# terms of the Eclipse Public License 2.0 which is available at
# https://www.eclipse.org/legal/epl-2.0/
# This Source Code may also be made available under the following Secondary
# Licenses when the conditions for such availability set forth in the Eclipse
# Public License 2.0 are satisfied: GNU General Public License, version 2
# or later which is available at
# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later

# @file    vissim2poly.py
# @author  Jakob Erdmann
# @date    2020-01-30

"""
Parses a vissim .inpx file and exports link geometrys as <poly> elements
Usage: vissim2poly.py inpxFile outputFile
"""
import os
import sys
sys.path.append(os.path.join(os.environ['SUMO_HOME'], 'tools'))
import sumolib  # noqa

# MAIN
if __name__ == '__main__':
    op = sumolib.options.ArgumentParser()
    op.add_option("vissimNet", category="input", type=op.file,
                  help="provide the vissim file path")
    op.add_option("outputFile", category="output", type=op.file,
                  help="provide the output file path")
    args = op.parse_args()

    vissimfile = args.vissimNet
    outfile = args.outputFile
    with open(outfile, 'w') as outf:
        outf.write('<add>\n')
        for link in sumolib.xml.parse(vissimfile, 'link'):
            if link.geometry is None or link.geometry[0].linkPolyPts is None:
                print("no polypoints for link %s" % link.no)
            points = [(p.x, p.y, p.z) for p in link.geometry[0].linkPolyPts[0].linkPolyPoint]
            shape = ' '.join([','.join(filter(None, xyz)) for xyz in points])
            outf.write('    <poly id="%s" shape="%s" color="blue"/>\n' % (
                link.no, shape))
        outf.write('</add>\n')