multitouch/tests/transform.py

import argparse
import logging

from src.server import GestureServer
from src.window import FullscreenWindow
from src.trackers.transform import TransformationTracker
from src.logger import Logger


# Parse arguments
parser = argparse.ArgumentParser(description='Basic test program for usage '
                                             'of multi-touch API.')
parser.add_argument('--log', metavar='LOG_LEVEL', default='INFO',
                    choices=['DEBUG', 'INFO', 'WARNING'],
                    help='set log level (defaults to INFO)')
parser.add_argument('--logfile', metavar='FILENAME',
                    help='filename for the log file (the log is printed to '
                         'stdout by default)')
args = parser.parse_args()


# Configure logger
log_config = {'level': getattr(logging, args.log)}

if args.logfile:
    log_config['filename'] = args.logfile

Logger.configure(**log_config)


# Create server
server = GestureServer()

# Create a window to add trackers to
win = FullscreenWindow(server=server)

# Add tracker and handlers
tracker = TransformationTracker(win)
tracker.bind('rotate', lambda g: 0)
tracker.bind('pinch', lambda g: 0)
tracker.bind('move', lambda g: 0)

# Start listening to TUIO events
try:
    server.start()
except KeyboardInterrupt:
    server.stop()