Cosmetics.

[mtp.git] / mtp.cc

diff --git a/mtp.cc b/mtp.cc
index e07a738..f2db0c6 100644 (file)
--- a/mtp.cc
+++ b/mtp.cc
@@ -25,62 +25,38 @@ 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 = 6;
-  int nb_time_steps = 5;
-  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_entrance(0, 1);
-    tracker->set_as_exit(nb_locations - 1, 1);
-  }
+  Tracker tracker;
 
-  tracker->build_graph();
+  ifstream in_tracker(argv[1]);
 
-  // We generate synthetic detection scores at location
-  // nb_locations/2, with 5% false detection (FP or FN)
+  if(in_tracker.good()) {
 
-  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, 0.95));
-    }
-    tracker->set_detection_score(t, nb_locations/2, detection_score(1, 0.95));
-  }
+    tracker.read(&in_tracker);
+    tracker.build_graph();
+    tracker.track();
+    cout << "Read " << argv[1] << endl;
 
-  tracker->track();
+    ofstream out_traj("result.trj");
+    tracker.write_trajectories(&out_traj);
+    cout << "Wrote result.trj" << endl;
 
-  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;
-  }
+    ofstream out_dot("graph.dot");
+    tracker.print_graph_dot(&out_dot);
+    cout << "Wrote graph.dot" << endl;
 
-  {
-    ofstream dot("graph.dot");
-    tracker->print_graph_dot(&dot);
-    cout << "Wrote graph.dot." << endl;
-  }
+  } else {
 
-  delete tracker;
+    cerr << "Can not open " << argv[1] << endl;
+    exit(EXIT_FAILURE);
+
+  }
 
   exit(EXIT_SUCCESS);
 }