X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=mtp.git;a=blobdiff_plain;f=mtp.cc;h=15d0e083eb00ca5a4df6a9b7be964baa5a4e88eb;hp=36f09f113bc1ba091751a91590a59c0cafe8b48d;hb=HEAD;hpb=02b0f31c9e2e4ca12f7f33d63ae7a77de2d711c2 diff --git a/mtp.cc b/mtp.cc index 36f09f1..15d0e08 100644 --- a/mtp.cc +++ b/mtp.cc @@ -24,58 +24,194 @@ #include #include +#include +#include +#include +#include using namespace std; #include "mtp_tracker.h" -int main(int argc, char **argv) { - time_t start_time, end_time; - - if(argc < 2) { - cerr << argv[0] << " " << endl; - exit(EXIT_FAILURE); - } +#define FILENAME_SIZE 1024 + +struct Global { + char trajectory_filename[FILENAME_SIZE]; + char graph_filename[FILENAME_SIZE]; + int verbose; +} global; + +void usage(ostream *os) { + (*os) << "mtp [-h|--help] [--help-formats] [-v|--verbose] [-t|--trajectory-filename ] [-g|--graph-filename ] []" << endl; + (*os) << endl; + (*os) << "The mtp command processes a file containing the description of a topology" << endl; + (*os) << "and detection scores, and prints the optimal set of trajectories." << endl; + (*os) << endl; + (*os) << "If no filename is provided, it reads the parameters from the standard" << endl; + (*os) << "input. If no trajectory filename is provided, it writes the result to" << endl; + (*os) << "the standard output." << endl; + (*os) << endl; + (*os) << "Written by Francois Fleuret. (C) Idiap Research Institute, 2012." << endl; +} - ifstream *in_tracker = new ifstream(argv[1]); +void print_help_formats() { + cout << "The tracking parameters the command takes as input have the following" << endl; + cout << "format, where L is the number of locations and T is the number of time" << endl; + cout << "steps:" << endl; + cout << endl; + cout << "---------------------------- snip snip -------------------------------" << endl; + cout << " int:L int:T" << endl; + cout << endl; + cout << " bool:allowed_motion_from_1_to_1 ... bool:allowed_motion_from_1_to_L" << endl; + cout << " ..." << endl; + cout << " bool:allowed_motion_from_L_to_1 ... bool:allowed_motion_from_L_to_L" << endl; + cout << endl; + cout << " bool:entrance_1_1 ... bool:entrance_1_L" << endl; + cout << " ..." << endl; + cout << " bool:entrance_T_1 ... bool:entrance_T_L" << endl; + cout << endl; + cout << " bool:exit_1_1 ... bool:exit_1_L" << endl; + cout << " ..." << endl; + cout << " bool:exit_T_1 ... bool:exit_T_L" << endl; + cout << endl; + cout << " float:detection_score_1_1 ... float:detection_score_1_L" << endl; + cout << " ..." << endl; + cout << " float:detection_score_T_1 ... float:detection_score_T_L" << endl; + cout << "---------------------------- snip snip -------------------------------" << endl; + cout << endl; + cout << "As results, the command writes first the number of trajectories," << endl; + cout << "followed by one line per trajectory with the following structure:" << endl; + cout << endl; + cout << "---------------------------- snip snip -------------------------------" << endl; + cout << " int:traj_number int:entrance_time int:duration float:score int:location_1 ... int:location_duration" << endl; + cout << "---------------------------- snip snip -------------------------------" << endl; +} - if(in_tracker->good()) { +scalar_t diff_in_second(struct timeval *start, struct timeval *end) { + return + scalar_t(end->tv_sec - start->tv_sec) + + scalar_t(end->tv_usec - start->tv_usec)/1000000; +} - MTPTracker *tracker = new MTPTracker(); +void do_tracking(istream *in_tracker) { + timeval start_time, end_time; + MTPTracker *tracker = new MTPTracker(); - cout << "Reading " << argv[1] << "." << endl; - tracker->read(in_tracker); + if(global.verbose) { cout << "Reading the tracking parameters." << endl; } + tracker->read(in_tracker); + if(global.verbose) { cout << "Building the graph ... "; cout.flush(); - start_time = time(0); - tracker->build_graph(); - end_time = time(0); - cout << "done (" << end_time - start_time << "s)." << endl; + gettimeofday(&start_time, 0); + } + tracker->build_graph(); + if(global.verbose) { + gettimeofday(&end_time, 0); + cout << "done (" << diff_in_second(&start_time, &end_time) << "s)." << endl; + } + if(global.verbose) { cout << "Tracking ... "; cout.flush(); - start_time = time(0); - tracker->track(); - end_time = time(0); - cout << "done (" << end_time - start_time << "s)." << endl; + gettimeofday(&start_time, 0); + } + tracker->track(); + if(global.verbose) { + gettimeofday(&end_time, 0); + cout << "done (" << diff_in_second(&start_time, &end_time) << "s)." << endl; + } - ofstream out_traj("result.trj"); + if(global.trajectory_filename[0]) { + ofstream out_traj(global.trajectory_filename); tracker->write_trajectories(&out_traj); - cout << "Wrote result.trj" << endl; + if(global.verbose) { cout << "Wrote " << global.trajectory_filename << "." << endl; } + } else { + tracker->write_trajectories(&cout); + } - ofstream out_dot("graph.dot"); + if(global.graph_filename[0]) { + ofstream out_dot(global.graph_filename); tracker->print_graph_dot(&out_dot); - cout << "Wrote graph.dot" << endl; + if(global.verbose) { cout << "Wrote " << global.graph_filename << "." << endl; } + } - delete tracker; + delete tracker; +} - } else { +enum +{ + OPT_HELP_FORMATS = CHAR_MAX + 1 +}; - cerr << "Can not open " << argv[1] << endl; +static struct option long_options[] = { + { "trajectory-file", 1, 0, 't' }, + { "graph-file", 1, 0, 'g' }, + { "help", no_argument, 0, 'h' }, + { "verbose", no_argument, 0, 'v' }, + { "help-formats", no_argument, 0, OPT_HELP_FORMATS }, + { 0, 0, 0, 0 } +}; + +int main(int argc, char **argv) { + int c; + int error = 0, show_help = 0; + + strncpy(global.trajectory_filename, "", FILENAME_SIZE); + strncpy(global.graph_filename, "", FILENAME_SIZE); + global.verbose = 0; + + while ((c = getopt_long(argc, argv, "t:g:hv", long_options, NULL)) != -1) { + + switch(c) { + + case 't': + strncpy(global.trajectory_filename, optarg, FILENAME_SIZE); + break; + + case 'g': + strncpy(global.graph_filename, optarg, FILENAME_SIZE); + break; + + case 'h': + show_help = 1; + break; + + case OPT_HELP_FORMATS: + print_help_formats(); + exit(EXIT_SUCCESS); + break; + + case 'v': + global.verbose = 1; + break; + + default: + error = 1; + break; + } + } + + if(error) { + usage(&cerr); exit(EXIT_FAILURE); + } + if(show_help) { + usage(&cout); + exit(EXIT_SUCCESS); } - delete in_tracker; + if(optind < argc) { + ifstream *file_in_tracker = new ifstream(argv[optind]); + if(file_in_tracker->good()) { + do_tracking(file_in_tracker); + } else { + cerr << "Can not open " << argv[optind] << endl; + exit(EXIT_FAILURE); + } + delete file_in_tracker; + } else { + do_tracking(&cin); + } exit(EXIT_SUCCESS); }