1#!/usr/local/bin/python3.8
2# Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3# Copyright (C) 2008-2019 German Aerospace Center (DLR) and others.
4# This program and the accompanying materials
5# are made available under the terms of the Eclipse Public License v2.0
6# which accompanies this distribution, and is available at
7# http://www.eclipse.org/legal/epl-v20.html
8# SPDX-License-Identifier: EPL-2.0
9
10# @file    plot_net_selection.py
11# @author  Daniel Krajzewicz
12# @author  Michael Behrisch
13# @date    2014-02-19
14# @version $Id$
15
16from __future__ import absolute_import
17from __future__ import print_function
18
19import os
20import sys
21
22sys.path.append(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))
23import sumolib  # noqa
24from sumolib.visualization import helpers  # noqa
25
26
27def main(args=None):
28    """The main function; parses options and plots"""
29    # ---------- build and read options ----------
30    from optparse import OptionParser
31    optParser = OptionParser()
32    optParser.add_option("-n", "--net", dest="net", metavar="FILE",
33                         help="Defines the network to read")
34    optParser.add_option("-i", "--selection", dest="selection", metavar="FILE",
35                         help="Defines the selection to read")
36    optParser.add_option("--selected-width", dest="selectedWidth",
37                         type="float", default=1, help="Defines the width of selected edges")
38    optParser.add_option("--color", "--selected-color", dest="selectedColor",
39                         default='r', help="Defines the color of selected edges")
40    optParser.add_option("--edge-width", dest="defaultWidth",
41                         type="float", default=.2, help="Defines the width of not selected edges")
42    optParser.add_option("--edge-color", dest="defaultColor",
43                         default='#606060', help="Defines the color of not selected edges")
44    optParser.add_option("-v", "--verbose", dest="verbose", action="store_true",
45                         default=False, help="If set, the script says what it's doing")
46    # standard plot options
47    helpers.addInteractionOptions(optParser)
48    helpers.addPlotOptions(optParser)
49    # parse
50    options, remaining_args = optParser.parse_args(args=args)
51
52    if options.net is None:
53        print("Error: a network to load must be given.")
54        return 1
55    if options.selection is None:
56        print("Error: a selection to load must be given.")
57        return 1
58    if options.verbose:
59        print("Reading network from '%s'" % options.net)
60    net = sumolib.net.readNet(options.net)
61    selection = sumolib.files.selection.read(options.selection)
62
63    colors = {}
64    widths = {}
65    for e in selection["edge"]:
66        colors[e] = options.selectedColor
67        widths[e] = options.selectedWidth
68
69    fig, ax = helpers.openFigure(options)
70    ax.set_aspect("equal", None, 'C')
71    helpers.plotNet(net, colors, widths, options)
72    options.nolegend = True
73    helpers.closeFigure(fig, ax, options)
74
75
76if __name__ == "__main__":
77    sys.exit(main(sys.argv))
78