--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/common/position.h	Tue Aug 29 17:42:13 2006 +0200
@@ -0,0 +1,38 @@
+/* -*-	Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
+/*
+ * Copyright (c) 2006 INRIA
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+#ifndef POSITION_H
+#define POSITION_H
+
+namespace yans {
+
+class Position {
+public:
+	virtual ~Position () = 0;
+
+	void get (double &x, double &y, double &z) const;
+	double get_distance_from (Position const*position) const;
+private:
+	virtual void real_get (double &x, double &y, double &z) const = 0;
+};
+
+}; // namespace yans
+
+#endif /* POSITION_H */