/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)

 *

 * 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: Marco Miozzo  <marco.miozzo@cttc.es>

 * 

 */

#ifndef BUILDINGS_MOBILITY_MODEL_H

#define BUILDINGS_MOBILITY_MODEL_H

#include <ns3/mobility-model.h>

#include <ns3/ptr.h>

#include <ns3/object.h>

#include <ns3/box.h>

#include <map>

#include <ns3/constant-velocity-helper.h>

#include <ns3/building.h>

//#include "ns3/random-variable.h"

//#include "ns3/nstime.h"

//#include "ns3/event-id.h"

namespace ns3 {

/**

 * \ingroup mobility

 * \brief Buildings mobility model

 *

 * This model implements the managment of scenarios where users might be

 * either indoor (e.g., houses, offices, etc.) and outdoor.

 * 

 */

class BuildingsMobilityModel : public MobilityModel

{

  public:

    static TypeId GetTypeId (void);

    BuildingsMobilityModel ();

    bool IsIndoor (void);

    bool IsOutdoor (void);

    void SetIndoor (Ptr<Building> building);

    void SetOutdoor (void);

    void SetSurroudingBuilding(Ptr<Building> building);

    Ptr<Building> GetBuilding ();

  private:

    virtual void DoDispose (void);

    virtual Vector DoGetPosition (void) const;

    virtual void DoSetPosition (const Vector &position);

    virtual Vector DoGetVelocity (void) const;

    ConstantVelocityHelper m_helper;

    Box m_bounds;   // bounds of the simulation field (if needed)

    std::list < Ptr<Building> > m_surroudingBuildings;  // buildings blocks

    Ptr<Building> m_myBuilding;

    bool m_indoor;

};

} // namespace ns3

#endif // BUILDINGS_MOBILITY_MODEL_H