carla/PythonAPI/util/config.py

274 lines
8.4 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright (c) 2019 Computer Vision Center (CVC) at the Universitat Autonoma de
# Barcelona (UAB).
#
# This work is licensed under the terms of the MIT license.
# For a copy, see <https://opensource.org/licenses/MIT>.
"""
Configure and inspect an instance of CARLA Simulator.
For further details, visit
https://carla.readthedocs.io/en/latest/configuring_the_simulation/
"""
import glob
import os
import sys
try:
sys.path.append(glob.glob('../carla/dist/carla-*%d.%d-%s.egg' % (
sys.version_info.major,
sys.version_info.minor,
'win-amd64' if os.name == 'nt' else 'linux-x86_64'))[0])
except IndexError:
pass
import carla
import argparse
import datetime
import re
import socket
import textwrap
def get_ip(host):
if host in ['localhost', '127.0.0.1']:
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
sock.connect(('10.255.255.255', 1))
host = sock.getsockname()[0]
except RuntimeError:
pass
finally:
sock.close()
return host
def find_weather_presets():
presets = [x for x in dir(carla.WeatherParameters) if re.match('[A-Z].+', x)]
return [(getattr(carla.WeatherParameters, x), x) for x in presets]
def list_options(client):
maps = [m.replace('/Game/Carla/Maps/', '') for m in client.get_available_maps()]
indent = 4 * ' '
def wrap(text):
return '\n'.join(textwrap.wrap(text, initial_indent=indent, subsequent_indent=indent))
print('weather presets:\n')
print(wrap(', '.join(x for _, x in find_weather_presets())) + '.\n')
print('available maps:\n')
print(wrap(', '.join(sorted(maps))) + '.\n')
def list_blueprints(world, bp_filter):
blueprint_library = world.get_blueprint_library()
blueprints = [bp.id for bp in blueprint_library.filter(bp_filter)]
print('available blueprints (filter %r):\n' % bp_filter)
for bp in sorted(blueprints):
print(' ' + bp)
print('')
def inspect(args, client):
address = '%s:%d' % (get_ip(args.host), args.port)
world = client.get_world()
elapsed_time = world.get_snapshot().timestamp.elapsed_seconds
elapsed_time = datetime.timedelta(seconds=int(elapsed_time))
actors = world.get_actors()
s = world.get_settings()
weather = 'Custom'
current_weather = world.get_weather()
for preset, name in find_weather_presets():
if current_weather == preset:
weather = name
if s.fixed_delta_seconds is None:
frame_rate = 'variable'
else:
frame_rate = '%.2f ms (%d FPS)' % (
1000.0 * s.fixed_delta_seconds,
1.0 / s.fixed_delta_seconds)
print('-' * 34)
print('address:% 26s' % address)
print('version:% 26s\n' % client.get_server_version())
print('map: % 22s' % world.get_map().name)
print('weather: % 22s\n' % weather)
print('time: % 22s\n' % elapsed_time)
print('frame rate: % 22s' % frame_rate)
print('rendering: % 22s' % ('disabled' if s.no_rendering_mode else 'enabled'))
print('sync mode: % 22s\n' % ('disabled' if not s.synchronous_mode else 'enabled'))
print('actors: % 22d' % len(actors))
print(' * spectator:% 20d' % len(actors.filter('spectator')))
print(' * static: % 20d' % len(actors.filter('static.*')))
print(' * traffic: % 20d' % len(actors.filter('traffic.*')))
print(' * vehicles: % 20d' % len(actors.filter('vehicle.*')))
print(' * walkers: % 20d' % len(actors.filter('walker.*')))
print('-' * 34)
def main():
argparser = argparse.ArgumentParser(
description=__doc__)
argparser.add_argument(
'--host',
metavar='H',
default='localhost',
help='IP of the host CARLA Simulator (default: localhost)')
argparser.add_argument(
'-p', '--port',
metavar='P',
default=2000,
type=int,
help='TCP port of CARLA Simulator (default: 2000)')
argparser.add_argument(
'-d', '--default',
action='store_true',
help='set default settings')
argparser.add_argument(
'-m', '--map',
help='load a new map, use --list to see available maps')
argparser.add_argument(
'-r', '--reload-map',
action='store_true',
help='reload current map')
argparser.add_argument(
'--delta-seconds',
metavar='S',
type=float,
help='set fixed delta seconds, zero for variable frame rate')
argparser.add_argument(
'--fps',
metavar='N',
type=float,
help='set fixed FPS, zero for variable FPS (similar to --delta-seconds)')
argparser.add_argument(
'--rendering',
action='store_true',
help='enable rendering')
argparser.add_argument(
'--no-rendering',
action='store_true',
help='disable rendering')
argparser.add_argument(
'--no-sync',
action='store_true',
help='disable synchronous mode')
argparser.add_argument(
'--weather',
help='set weather preset, use --list to see available presets')
argparser.add_argument(
'-i', '--inspect',
action='store_true',
help='inspect simulation')
argparser.add_argument(
'-l', '--list',
action='store_true',
help='list available options')
argparser.add_argument(
'-b', '--list-blueprints',
metavar='FILTER',
help='list available blueprints matching FILTER (use \'*\' to list them all)')
argparser.add_argument(
'-x', '--xodr-path',
metavar='XODR_FILE_PATH',
help='load a new map with a minimum physical road representation of the provided OpenDRIVE')
if len(sys.argv) < 2:
argparser.print_help()
return
args = argparser.parse_args()
client = carla.Client(args.host, args.port, worker_threads=1)
client.set_timeout(10.0)
if args.default:
args.rendering = True
args.delta_seconds = 0.0
args.weather = 'Default'
args.no_sync = True
if args.map is not None:
print('load map %r.' % args.map)
world = client.load_world(args.map)
elif args.reload_map:
print('reload map.')
world = client.reload_world()
elif args.xodr_path is not None:
if os.path.exists(args.xodr_path):
with open(args.xodr_path) as od_file:
try:
data = od_file.read()
except OSError:
print('file could not be readed.')
sys.exit()
print('load opendrive map %r.' % os.path.basename(args.xodr_path))
world = client.generate_opendrive_world(data)
else:
print('file not found.')
else:
world = client.get_world()
settings = world.get_settings()
if args.no_rendering:
print('disable rendering.')
settings.no_rendering_mode = True
elif args.rendering:
print('enable rendering.')
settings.no_rendering_mode = False
if args.no_sync:
print('disable synchronous mode.')
settings.synchronous_mode = False
if args.delta_seconds is not None:
settings.fixed_delta_seconds = args.delta_seconds
elif args.fps is not None:
settings.fixed_delta_seconds = (1.0 / args.fps) if args.fps > 0.0 else 0.0
if args.delta_seconds is not None or args.fps is not None:
if settings.fixed_delta_seconds > 0.0:
print('set fixed frame rate %.2f milliseconds (%d FPS)' % (
1000.0 * settings.fixed_delta_seconds,
1.0 / settings.fixed_delta_seconds))
else:
print('set variable frame rate.')
settings.fixed_delta_seconds = None
world.apply_settings(settings)
if args.weather is not None:
if not hasattr(carla.WeatherParameters, args.weather):
print('ERROR: weather preset %r not found.' % args.weather)
else:
print('set weather preset %r.' % args.weather)
world.set_weather(getattr(carla.WeatherParameters, args.weather))
if args.inspect:
inspect(args, client)
if args.list:
list_options(client)
if args.list_blueprints:
list_blueprints(world, args.list_blueprints)
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
print('\nCancelled by user. Bye!')
except RuntimeError as e:
print(e)