// Multi-Tracked Path
-// Takes the graph description file as input and produces a dot file.
-
-// EXAMPLE: ./mtp ./graph2.txt | dot -T pdf -o- | xpdf -
-
#include <iostream>
#include <fstream>
-#include <stdlib.h>
using namespace std;
#include "tracker.h"
-//////////////////////////////////////////////////////////////////////
+int main(int argc, char **argv) {
-scalar_t detection_score(int true_label, scalar_t flip_noise) {
- if((true_label > 0) == (drand48() < flip_noise)) {
- return 1.0 + 0.2 * (drand48() - 0.5);
- } else {
- return - 1.0 + 0.2 * (drand48() - 0.5);
+ if(argc < 2) {
+ cerr << argv[0] << " <tracker file>" << endl;
+ exit(EXIT_FAILURE);
}
-}
-int main(int argc, char **argv) {
- int nb_locations = 5;
- int nb_time_steps = 20;
- int motion_amplitude = 1;
-
- Tracker *tracker = new Tracker(nb_time_steps, nb_locations);
-
- for(int l = 0; l < nb_locations; l++) {
- for(int k = 0; k < nb_locations; k++) {
- tracker->set_allowed_motion(l, k, abs(l - k) <= motion_amplitude);
- }
- tracker->set_as_exit(0, 1);
- tracker->set_as_entrance(0, 1);
- }
+ ifstream *in_tracker = new ifstream(argv[1]);
- tracker->build_graph();
+ if(in_tracker->good()) {
- for(int r = 0; r < 10; r++) {
- cout << "* ROUND " << r << endl;
+ Tracker *tracker = new Tracker();
- // We generate synthetic detection scores at location
- // nb_locations/2, with 10% false detection (FP or FN)
+ tracker->read(in_tracker);
+ tracker->build_graph();
+ tracker->track();
+ cout << "Read " << argv[1] << endl;
- for(int t = 0; t < nb_time_steps; t++) {
- for(int l = 0; l < nb_locations; l++) {
- tracker->set_detection_score(t, l, detection_score(-1, 0.9));
- }
- tracker->set_detection_score(t, nb_locations/2, detection_score(1, 0.9));
- }
+ ofstream out_traj("result.trj");
+ tracker->write_trajectories(&out_traj);
+ cout << "Wrote result.trj" << endl;
- tracker->track();
+ ofstream out_dot("graph.dot");
+ tracker->print_graph_dot(&out_dot);
+ cout << "Wrote graph.dot" << endl;
+
+ delete tracker;
+
+ } else {
+
+ cerr << "Can not open " << argv[1] << endl;
+ exit(EXIT_FAILURE);
- for(int t = 0; t < tracker->nb_trajectories(); t++) {
- cout << "TRAJECTORY "
- << t
- << " [starting " << tracker->trajectory_entrance_time(t) << "]";
- for(int u = 0; u < tracker->trajectory_duration(t); u++) {
- cout << " " << tracker->trajectory_location(t, u);
- }
- cout << endl;
- }
}
- delete tracker;
+ delete in_tracker;
exit(EXIT_SUCCESS);
}