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ns-3-dev/src/node/random-direction-2d-mobility-model.h
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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2007 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 RANDOM_DIRECTION_MOBILITY_MODEL_H
#define RANDOM_DIRECTION_MOBILITY_MODEL_H
#include "ns3/object.h"
#include "ns3/ptr.h"
#include "ns3/nstime.h"
#include "ns3/event-id.h"
#include "ns3/component-manager.h"
#include "ns3/rectangle.h"
#include "mobility-model.h"
#include "static-speed-helper.h"
namespace ns3 {
class RandomVariable;
class RandomDirection2dParameters : public Object
{
public:
RandomDirection2dParameters ();
RandomDirection2dParameters (const Rectangle &bounds,
const RandomVariable &speedVariable,
const RandomVariable &pauseVariable);
virtual ~RandomDirection2dParameters ();
void SetSpeed (const RandomVariable &speedVariable);
void SetPause (const RandomVariable &pauseVariable);
void SetBounds (const Rectangle &bounds);
private:
friend class RandomDirection2dMobilityModel;
static Ptr<RandomDirection2dParameters> GetCurrent (void);
Rectangle m_bounds;
RandomVariable *m_speedVariable;
RandomVariable *m_pauseVariable;
};
class RandomDirection2dMobilityModel : public MobilityModel
{
public:
static const InterfaceId iid;
static const ClassId cid;
RandomDirection2dMobilityModel ();
RandomDirection2dMobilityModel (Ptr<RandomDirection2dParameters> parameters);
private:
void Start (void);
void ResetDirectionAndSpeed (void);
void SetDirectionAndSpeed (double direction);
void InitializeDirectionAndSpeed (void);
virtual void DoDispose (void);
virtual Position DoGet (void) const;
virtual void DoSet (const Position &position);
virtual Speed DoGetSpeed (void) const;
static const double PI;
Ptr<RandomDirection2dParameters> m_parameters;
EventId m_event;
StaticSpeedHelper m_helper;
};
} // namespace ns3
#endif /* RANDOM_DIRECTION_MOBILITY_MODEL_H */