X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=tracker.h;h=b56ac61898465358c30c1b3ab3f4f77e17c22ee6;hb=9665f6b8d842f02facda1590200742482d4362fa;hp=4143cf590c70ac0a25235f4de85e0b9a649a242b;hpb=455e5736828233445ac8aea8f15b3bde7e16e9bf;p=mtp.git

diff --git a/tracker.h b/tracker.h
index 4143cf5..b56ac61 100644
--- a/tracker.h
+++ b/tracker.h
@@ -19,28 +19,60 @@
 #ifndef TRACKER_H
 #define TRACKER_H
 
+#include <iostream>
+
+using namespace std;
+
 #include "misc.h"
 #include "mtp_graph.h"
 
 class Tracker {
   int _nb_locations, _nb_time_steps;
-  MTPGraph *_graph;
   scalar_t **_detection_score;
   int **_allowed_motion;
+  int *_entrances, *_exits;
+
+  MTPGraph *_graph;
+  scalar_t *_edge_lengths;
+
+  int early_pair_node(int t, int l);
+  int late_pair_node(int t, int l);
 
 public:
-  Tracker(int nb_time_steps, int nb_locations);
+
+  // The spatial structure
+  int **allowed_motion;
+  int *entrances, *exits;
+
+  // The detection scores at each node
+  scalar_t **detection_scores;
+
+  Tracker();
   ~Tracker();
 
-  void set_allowed_motion(int from_location, int to_location);
-  void set_detection_score(int time, int location, scalar_t score);
+  void allocate(int nb_time_steps, int nb_locations);
+  void free();
+
+  void write(ostream *os);
+  void read(istream *is);
+  void write_trajectories(ostream *os);
+
+  // Build or print the graph needed for the tracking per se
+
+  void build_graph();
+  void print_graph_dot(ostream *os);
+
+  // Compute the optimal set of trajectories
 
   void track();
 
-  // int nb_trajectories();
-  // int trajectory_start_time(int k);
-  // int trajectory_end_time(int k);
-  // int trajectory_location(int k, int time);
+  // Read-out of the optimal trajectories
+
+  int nb_trajectories();
+  scalar_t trajectory_score(int k);
+  int trajectory_entrance_time(int k);
+  int trajectory_duration(int k);
+  int trajectory_location(int k, int time_from_entry);
 };
 
 #endif