--- /dev/null
+
+///////////////////////////////////////////////////////////////////////////
+// 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 Francois Fleuret, (C) IDIAP //
+// Contact <francois.fleuret@idiap.ch> for comments & bug reports //
+///////////////////////////////////////////////////////////////////////////
+
+#ifndef POSE_CELL_H
+#define POSE_CELL_H
+
+#include "pose.h"
+#include "interval.h"
+
+class PoseCell {
+public:
+
+ Interval _head_xc, _head_yc, _head_radius, _head_tilt;
+ Interval _body_xc, _body_yc;
+
+ // The cell contains the pose
+
+ bool contains(Pose *pose);
+
+ // The pose is far enough from the cell to accept the cell as a
+ // negative sample
+
+ bool negative_for_train(Pose *pose);
+
+ // Copies into pose the average pose of that cell
+
+ void get_centroid(Pose *pose);
+
+ void print(ostream *out);
+};
+
+#endif