--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/mobility/constant-velocity-mobility-model.cc	Tue Mar 10 14:18:32 2009 +0100
@@ -0,0 +1,69 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2006, 2007 INRIA
+ *
+ * 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>
+ */
+#include "constant-velocity-mobility-model.h"
+#include "ns3/simulator.h"
+
+namespace ns3 {
+
+NS_OBJECT_ENSURE_REGISTERED (ConstantVelocityMobilityModel);
+
+TypeId ConstantVelocityMobilityModel::GetTypeId (void)
+{
+  static TypeId tid = TypeId ("ns3::ConstantVelocityMobilityModel")
+    .SetParent<MobilityModel> ()
+    .AddConstructor<ConstantVelocityMobilityModel> ();
+  return tid;
+}
+
+ConstantVelocityMobilityModel::ConstantVelocityMobilityModel ()
+{}
+
+ConstantVelocityMobilityModel::~ConstantVelocityMobilityModel ()
+{}
+
+void 
+ConstantVelocityMobilityModel::SetVelocity (const Vector &speed)
+{
+  m_helper.Update ();
+  m_helper.SetVelocity (speed);
+  m_helper.Unpause ();
+  NotifyCourseChange ();
+}
+
+
+Vector
+ConstantVelocityMobilityModel::DoGetPosition (void) const
+{
+  m_helper.Update ();
+  return m_helper.GetCurrentPosition ();
+}
+void 
+ConstantVelocityMobilityModel::DoSetPosition (const Vector &position)
+{
+  m_helper.SetPosition (position);
+  NotifyCourseChange ();
+}
+Vector
+ConstantVelocityMobilityModel::DoGetVelocity (void) const
+{
+  return m_helper.GetVelocity ();
+}
+
+}; // namespace ns3