mobility-model.h

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/* -*- 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>
 */
#ifndef MOBILITY_MODEL_H
#define MOBILITY_MODEL_H

#include "ns3/vector.h"
#include "ns3/object.h"
#include "ns3/traced-callback.h"

namespace ns3 {

class MobilityModel : public Object
{
public:
  static TypeId GetTypeId (void);
  MobilityModel ();
  virtual ~MobilityModel () = 0;

  Vector GetPosition (void) const;
  void SetPosition (const Vector &position);
  Vector GetVelocity (void) const;
  double GetDistanceFrom (Ptr<const MobilityModel> position) const;
  double GetRelativeSpeed (Ptr<const MobilityModel> other) const;
  int64_t AssignStreams (int64_t stream);

protected:
  void NotifyCourseChange (void) const;
private:
  virtual Vector DoGetPosition (void) const = 0;
  virtual void DoSetPosition (const Vector &position) = 0;
  virtual Vector DoGetVelocity (void) const = 0;
  virtual int64_t DoAssignStreams (int64_t start);

  TracedCallback<Ptr<const MobilityModel> > m_courseChangeTrace;

};

} // namespace ns3

#endif /* MOBILITY_MODEL_H */