-///////////////////////////////////////////////////////////////////////////
-// This program is free software: you can redistribute it and/or modify //
-// it under the terms of the version 3 of the GNU General Public License //
-// as published by the Free Software Foundation. //
-// //
-// This program is distributed in the hope that it will be useful, but //
-// WITHOUT ANY WARRANTY; without even the implied warranty of //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
-// General Public License for more details. //
-// //
-// You should have received a copy of the GNU General Public License //
-// along with this program. If not, see <http://www.gnu.org/licenses/>. //
-// //
-// Written by and Copyright (C) Francois Fleuret //
-// Contact <francois.fleuret@idiap.ch> for comments & bug reports //
-///////////////////////////////////////////////////////////////////////////
-
-// Multi-Tracked Path
+/*
+ * mtp is the ``Multi Tracked Paths'', an implementation of the
+ * k-shortest paths algorithm for multi-target tracking.
+ *
+ * Copyright (c) 2012 Idiap Research Institute, http://www.idiap.ch/
+ * Written by Francois Fleuret <francois.fleuret@idiap.ch>
+ *
+ * This file is part of mtp.
+ *
+ * mtp is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * mtp is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with selector. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
#include <iostream>
#include <fstream>
+#include <sys/time.h>
using namespace std;
-#include "tracker.h"
+#include "mtp_tracker.h"
+
+scalar_t diff_in_second(struct timeval *start, struct timeval *end) {
+ return
+ scalar_t(end->tv_sec - start->tv_sec) +
+ scalar_t(end->tv_usec - start->tv_usec)/1000000;
+}
int main(int argc, char **argv) {
+ timeval start_time, end_time;
if(argc < 2) {
cerr << argv[0] << " <tracker file>" << endl;
exit(EXIT_FAILURE);
}
- Tracker tracker;
+ ifstream *in_tracker = new ifstream(argv[1]);
+
+ if(in_tracker->good()) {
- ifstream in_tracker(argv[1]);
+ MTPTracker *tracker = new MTPTracker();
- if(in_tracker.good()) {
+ cout << "Reading " << argv[1] << "." << endl;
+ tracker->read(in_tracker);
- tracker.read(&in_tracker);
- tracker.build_graph();
- tracker.track();
+ cout << "Building the graph ... "; cout.flush();
+ gettimeofday(&start_time, 0);
+ tracker->build_graph();
+ gettimeofday(&end_time, 0);
+ cout << "done (" << diff_in_second(&start_time, &end_time) << "s)." << endl;
+
+ cout << "Tracking ... "; cout.flush();
+ gettimeofday(&start_time, 0);
+ tracker->track();
+ gettimeofday(&end_time, 0);
+ cout << "done (" << diff_in_second(&start_time, &end_time) << "s)." << endl;
ofstream out_traj("result.trj");
- tracker.write_trajectories(&out_traj);
+ tracker->write_trajectories(&out_traj);
cout << "Wrote result.trj" << endl;
ofstream out_dot("graph.dot");
- tracker.print_graph_dot(&out_dot);
+ tracker->print_graph_dot(&out_dot);
cout << "Wrote graph.dot" << endl;
+ delete tracker;
+
} else {
cerr << "Can not open " << argv[1] << endl;
}
+ delete in_tracker;
+
exit(EXIT_SUCCESS);
}