X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;ds=inline;f=mtp.cc;h=f2db0c65a3cdc15587e1211920df203c31b31ce3;hb=9490c76beeea6435b0d51dc2dc1c4c11f4054a2c;hp=35b431be4102a4bb253818f58a5a239deebae3f6;hpb=598184c893e63ddd5b473aee104a9c2d1af07830;p=mtp.git

diff --git a/mtp.cc b/mtp.cc
index 35b431b..f2db0c6 100644
--- a/mtp.cc
+++ b/mtp.cc
@@ -18,65 +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) {
-  int nb_locations = 5;
-  int nb_time_steps = 20;
-  int motion_amplitude = 2;
-
-  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->build_graph();
-  // {
-    // ofstream out("graph.dot");
-    // tracker->print_dot_graph(&out);
-  // }
-
-  for(int r = 0; r < 10; r++) {
-    cout << "* ROUND " << r << endl;
-
-    for(int t = 0; t < nb_time_steps; t++) {
-      for(int l = 0; l < nb_locations; l++) {
-        tracker->set_detection_score(t, l,
-                                    (drand48() < 0.95 ? -1.0 : 1.0) + drand48() * 0.1 - 0.05);
-      }
-      tracker->set_detection_score(t, nb_locations/2,
-                                  (drand48() < 0.95 ? 1.0 : -1.0) + drand48() * 0.1 - 0.05);
-    }
-
-    tracker->track();
-
-    for(int t = 0; t < tracker->nb_trajectories(); t++) {
-      cout << "TRAJECTORY " << t << " :";
-      for(int u = 0; u < tracker->trajectory_duration(t); u++) {
-        cout << " " << tracker->trajectory_location(t, u);
-      }
-      cout << endl;
-    }
+  if(argc < 2) {
+    cerr << argv[0] << " <tracker file>" << endl;
+    exit(EXIT_FAILURE);
   }
 
-  delete tracker;
+  Tracker tracker;
+
+  ifstream in_tracker(argv[1]);
+
+  if(in_tracker.good()) {
+
+    tracker.read(&in_tracker);
+    tracker.build_graph();
+    tracker.track();
+    cout << "Read " << argv[1] << endl;
+
+    ofstream out_traj("result.trj");
+    tracker.write_trajectories(&out_traj);
+    cout << "Wrote result.trj" << endl;
+
+    ofstream out_dot("graph.dot");
+    tracker.print_graph_dot(&out_dot);
+    cout << "Wrote graph.dot" << endl;
+
+  } else {
+
+    cerr << "Can not open " << argv[1] << endl;
+    exit(EXIT_FAILURE);
+
+  }
 
   exit(EXIT_SUCCESS);
 }