X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=mtp.git;a=blobdiff_plain;f=mtp.cc;h=15d0e083eb00ca5a4df6a9b7be964baa5a4e88eb;hp=5feb2bef5c01a4d0fc544aa2b6a5ee1ae666daad;hb=HEAD;hpb=9ea42c9da6b7863a0bcfd49e20c151900c04c8ef diff --git a/mtp.cc b/mtp.cc index 5feb2be..15d0e08 100644 --- a/mtp.cc +++ b/mtp.cc @@ -26,6 +26,7 @@ #include #include #include +#include #include using namespace std; @@ -34,22 +35,58 @@ using namespace std; #define FILENAME_SIZE 1024 -char trajectory_filename[FILENAME_SIZE]; -char graph_filename[FILENAME_SIZE]; -int verbose; +struct Global { + char trajectory_filename[FILENAME_SIZE]; + char graph_filename[FILENAME_SIZE]; + int verbose; +} global; void usage(ostream *os) { - (*os) << "mtp [-h|--help] [-v|--verbose] [-t|--trajectory-filename ] [-g|--graph-filename ] []" << endl; + (*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) << "If no filename is provided, it will read the parameters from the stdin." << endl; - (*os) << "If no trajectory filename is provided, it will write the result to" << endl; - (*os) << "stdout." << 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; } +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; +} + scalar_t diff_in_second(struct timeval *start, struct timeval *end) { return scalar_t(end->tv_sec - start->tv_sec) + @@ -60,51 +97,57 @@ void do_tracking(istream *in_tracker) { timeval start_time, end_time; MTPTracker *tracker = new MTPTracker(); - if(verbose) { cout << "Reading the tracking parameters." << endl; } + if(global.verbose) { cout << "Reading the tracking parameters." << endl; } tracker->read(in_tracker); - if(verbose) { + if(global.verbose) { cout << "Building the graph ... "; cout.flush(); gettimeofday(&start_time, 0); } tracker->build_graph(); - if(verbose) { + if(global.verbose) { gettimeofday(&end_time, 0); cout << "done (" << diff_in_second(&start_time, &end_time) << "s)." << endl; } - if(verbose) { + if(global.verbose) { cout << "Tracking ... "; cout.flush(); gettimeofday(&start_time, 0); } tracker->track(); - if(verbose) { + if(global.verbose) { gettimeofday(&end_time, 0); cout << "done (" << diff_in_second(&start_time, &end_time) << "s)." << endl; } - if(strcmp(trajectory_filename, "")) { - ofstream out_traj(trajectory_filename); + if(global.trajectory_filename[0]) { + ofstream out_traj(global.trajectory_filename); tracker->write_trajectories(&out_traj); - if(verbose) { cout << "Wrote " << trajectory_filename << "." << endl; } + if(global.verbose) { cout << "Wrote " << global.trajectory_filename << "." << endl; } } else { tracker->write_trajectories(&cout); } - if(strcmp(graph_filename, "") != 0) { - ofstream out_dot(graph_filename); + if(global.graph_filename[0]) { + ofstream out_dot(global.graph_filename); tracker->print_graph_dot(&out_dot); - if(verbose) { cout << "Wrote " << graph_filename << "." << endl; } + if(global.verbose) { cout << "Wrote " << global.graph_filename << "." << endl; } } delete tracker; } +enum +{ + OPT_HELP_FORMATS = CHAR_MAX + 1 +}; + 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 } }; @@ -112,29 +155,33 @@ int main(int argc, char **argv) { int c; int error = 0, show_help = 0; - strncpy(trajectory_filename, "", FILENAME_SIZE); - strncpy(graph_filename, "", FILENAME_SIZE); - verbose = 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) { + while ((c = getopt_long(argc, argv, "t:g:hv", long_options, NULL)) != -1) { switch(c) { case 't': - strncpy(trajectory_filename, optarg, FILENAME_SIZE); + strncpy(global.trajectory_filename, optarg, FILENAME_SIZE); break; case 'g': - strncpy(graph_filename, optarg, FILENAME_SIZE); + 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': - verbose = 1; + global.verbose = 1; break; default: