multistereo.py 文件源码

def main():
    Setting.generate_missing_shorthands()
    defaults = Setting.generate_defaults_dict()
    conf_parser = \
        Setting.generate_parser(defaults, console_only=True, description=
        "Use one or more .mp4 video files to perform calibration: " +
        "find the cameras' intrinsics and/or extrinsics.")

    # ============== STORAGE/RETRIEVAL OF CONSOLE SETTINGS ===========================================#
    args, remaining_argv = conf_parser.parse_known_args()
    defaults[Setting.save_settings.name] = args.save_settings
    if args.settings_file:
        defaults[Setting.settings_file.name] = args.settings_file
        if osp.isfile(args.settings_file):
            file_stream = open(args.settings_file, "r", encoding="utf-8")
            config_defaults = load(file_stream, Loader=Loader)
            file_stream.close()
            for key, value in config_defaults.items():
                defaults[key] = value
        else:
            raise ValueError("Settings file not found at: {0:s}".format(args.settings_file))

    parser = Setting.generate_parser(defaults, parents=[conf_parser])
    args = parser.parse_args(remaining_argv)

    # process "special" setting values
    if args.folder == "!settings_file_location":
        if args.settings_file and osp.isfile(args.settings_file):
            args.folder = osp.dirname(args.settings_file)

    # save settings if prompted to do so
    if args.save_settings and args.settings_file:
        setting_dict = vars(args)
        file_stream = open(args.settings_file, "w", encoding="utf-8")
        file_name = setting_dict[Setting.save_settings.name]
        del setting_dict[Setting.save_settings.name]
        del setting_dict[Setting.settings_file.name]
        dump(setting_dict, file_stream, Dumper=Dumper)
        file_stream.close()
        setting_dict[Setting.save_settings.name] = file_name
        setting_dict[Setting.settings_file.name] = True

    app = MultiStereoApplication(args)