X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=mtp.cc;h=f2db0c65a3cdc15587e1211920df203c31b31ce3;hb=9490c76beeea6435b0d51dc2dc1c4c11f4054a2c;hp=59e950a0da1ebd5d2564977de6f5fcb56c7de22d;hpb=3070f21d61377aff06255fa5cfe92d0111d70117;p=mtp.git

diff --git a/mtp.cc b/mtp.cc
index 59e950a..f2db0c6 100644
--- a/mtp.cc
+++ b/mtp.cc
@@ -18,72 +18,45 @@
 
 // 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) {
-  if((true_label > 0) == (drand48() < 0.9)) {
-    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);
-  }
+  Tracker tracker;
 
-  tracker->build_graph();
+  ifstream in_tracker(argv[1]);
 
-  for(int r = 0; r < 10; r++) {
-    cout << "* ROUND " << r << endl;
+  if(in_tracker.good()) {
 
-    // We generate synthetic detection scores, all in the center
-    // location, 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));
-      }
-      tracker->set_detection_score(t, nb_locations/2, detection_score(1));
-    }
+    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;
 
-    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;
-    }
-  }
+  } else {
 
-  delete tracker;
+    cerr << "Can not open " << argv[1] << endl;
+    exit(EXIT_FAILURE);
+
+  }
 
   exit(EXIT_SUCCESS);
 }