Mercurial Hosting > traffic-intelligence
changeset 347:7b865f4174aa
updated script to display trajectories with argparse module
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
---|---|
date | Wed, 26 Jun 2013 17:28:45 -0400 |
parents | 5f75d6c23ed5 |
children | c64a4f889b97 |
files | scripts/display-trajectories.py |
diffstat | 1 files changed, 17 insertions(+), 30 deletions(-) [+] |
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--- a/scripts/display-trajectories.py Wed Jun 26 15:42:45 2013 -0400 +++ b/scripts/display-trajectories.py Wed Jun 26 17:28:45 2013 -0400 @@ -1,49 +1,36 @@ #! /usr/bin/env python -import sys,getopt +import sys, argparse import storage, cvutils, utils from numpy.linalg.linalg import inv from numpy import loadtxt -options, args = getopt.getopt(sys.argv[1:], 'hi:d:t:o:f:',['help']) -# alternative long names are a pain to support ,'video-filename=','database-filename=', 'type=' - -# replace with argparse -# type parser.add_argument('-t', choices=['feature', 'object']) - -options = dict(options) - -print options, args +parser = argparse.ArgumentParser(description='The program displays feature or object trajectories overlaid over the video frames.', epilog = 'Either the configuration filename or the other parameters (at least video and database filenames) need to be provided.') +parser.add_argument('--cfg', dest = 'configFilename', help = 'name of the configuration file') +parser.add_argument('-d', dest = 'databaseFilename', help = 'name of the Sqlite database file') +parser.add_argument('-i', dest = 'videoFilename', help = 'name of the video file') +parser.add_argument('-t', dest = 'trajectoryType', help = 'type of trajectories to display', choices = ['feature', 'object'], default = 'feature') +parser.add_argument('-o', dest = 'homography', help = 'name of the image to world homography') +parser.add_argument('-f', dest = 'firstFrameNum', help = 'number of first frame number to display', default = 0, type = int) -if '--help' in options.keys() or '-h' in options.keys() or len(sys.argv) == 1: - print('Usage: '+sys.argv[0]+' --help|-h -i video-filename -d database-filename [-t object_type] [-o image2world_homography] [-f first_frame]\n' - +'Or : '+sys.argv[0]+' [-t object_type] config_file.cfg\n\n' - 'Order matters between positional and named arguments\n' - 'object_type can be feature or object') - sys.exit() +args = parser.parse_args() -objectType = 'feature' -if '-t' in options.keys(): - objectType = options['-t'] - -if len(args)>0: # consider there is a configuration file +if args.configFilename: # consider there is a configuration file params = utils.TrackingParameters() - params.loadConfigFile(args[0]) + params.loadConfigFile(args.configFilename) videoFilename = params.videoFilename databaseFilename = params.databaseFilename homography = inv(params.homography) firstFrameNum = params.firstFrameNum else: - videoFilename = options['-i'] - databaseFilename = options['-d'] + videoFilename = args.videoFilename + databaseFilename = args.databaseFilename homography = None - if '-o' in options.keys(): - homography = inv(loadtxt(options['-o'])) - firstFrameNum = 0 - if '-f' in options.keys(): - firstFrameNum = int(options['-f']) + if args.homography: + homography = inv(loadtxt(args.homography)) + firstFrameNum = args.firstFrameNum -objects = storage.loadTrajectoriesFromSqlite(databaseFilename, objectType) +objects = storage.loadTrajectoriesFromSqlite(databaseFilename, args.trajectoryType) cvutils.displayTrajectories(videoFilename, objects, homography, firstFrameNum)