pos_est.py 文件源码

def _main():
    import argparse

    formatter = argparse.RawDescriptionHelpFormatter
    parser = argparse.ArgumentParser(description=__doc__,
                                     formatter_class=formatter)

    parser.add_argument('tdoa', nargs='?',
                        type=argparse.FileType('r'), default='data.tdoa',
                        help="tdoa data (\"-\" streams from stdin)")
    parser.add_argument('-o', '--output', dest='output',
                        type=argparse.FileType('w'), default='data.pos',
                        help="output file (\'-\' for stdout)")
    parser.add_argument('-r', '--rx-coordinates', dest='rx_pos',
                        type=argparse.FileType('r'), default='pos-rx.cfg',
                        help="path to config file that contains the "
                             "coordinates of the receivers")
    args = parser.parse_args()

    tdoa_groups = tdoa_est.load_tdoa_groups(args.tdoa)
    rx_pos = tdoa_est.load_pos_config(args.rx_pos)
    results = solve(tdoa_groups, rx_pos)
    save_positions(args.output, results)