random-direction-2d-mobility-model.h

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/*
 * Copyright (c) 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 RANDOM_DIRECTION_MOBILITY_MODEL_H
#define RANDOM_DIRECTION_MOBILITY_MODEL_H
 
#include "constant-velocity-helper.h"
#include "mobility-model.h"
#include "rectangle.h"
 
#include "ns3/event-id.h"
#include "ns3/nstime.h"
#include "ns3/object.h"
#include "ns3/ptr.h"
#include "ns3/random-variable-stream.h"
 
namespace ns3
{
 
class RandomDirection2dMobilityModel : public MobilityModel
{
  public:
    static TypeId GetTypeId();
    RandomDirection2dMobilityModel();
 
  private:
    void ResetDirectionAndSpeed();
    void BeginPause();
    void SetDirectionAndSpeed(double direction);
    void DoInitializePrivate();
    void DoDispose() override;
    void DoInitialize() override;
    Vector DoGetPosition() const override;
    void DoSetPosition(const Vector& position) override;
    Vector DoGetVelocity() const override;
    int64_t DoAssignStreams(int64_t) override;
 
    Ptr<UniformRandomVariable> m_direction; 
    Rectangle m_bounds;                     
    Ptr<RandomVariableStream> m_speed;      
    Ptr<RandomVariableStream> m_pause;      
    EventId m_event;                        
    ConstantVelocityHelper m_helper;        
};
 
} // namespace ns3
 
#endif /* RANDOM_DIRECTION_MOBILITY_MODEL_H */