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

/*

 * 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>

 */

#include <fstream>

#include <sstream>

#include "ns3/log.h"

#include "ns3/simulator.h"

#include "ns3/node-list.h"

#include "ns3/node.h"

#include "ns3/static-speed-mobility-model.h"

#include "ns2-mobility-helper.h"

NS_LOG_COMPONENT_DEFINE ("Ns2MobilityHelper");

namespace ns3 {

Ns2MobilityHelper::Ns2MobilityHelper (std::string filename)

  : m_filename (filename)

{}

Ptr<StaticSpeedMobilityModel>

Ns2MobilityHelper::GetMobilityModel (std::string idString, const ObjectStore &store) const

{

  std::istringstream iss;

  iss.str (idString);

  uint32_t id;

  iss >> id;

  Ptr<Object> object = store.Get (id);

  if (object == 0)

    {

      return 0;

    }

  Ptr<StaticSpeedMobilityModel> model = object->GetObject<StaticSpeedMobilityModel> ();

  if (model == 0)

    {

      model = CreateObject<StaticSpeedMobilityModel> ();

      object->AggregateObject (model);

    }

  return model;

}

double

Ns2MobilityHelper::ReadDouble (std::string valueString) const

{

  std::istringstream iss;

  iss.str (valueString);

  double value;

  iss >> value;

  return value;

}

void 

Ns2MobilityHelper::LayoutObjectStore (const ObjectStore &store) const

{

  std::ifstream file (m_filename.c_str (), std::ios::in);

  if (file.is_open())

    {

      while (!file.eof() )

              Vector position = model->GetPosition ();

                  position.x = value;

                  position.y = value;

                  position.z = value;

              else

                {

                  continue;

                }

              model->SetPosition (position);

              std::string::size_type atEnd = line.find_first_of (" ", 8);

              std::string atStr = line.substr (8, atEnd-8);

              NS_LOG_DEBUG (atStr);

      file.close();

    }

}

void 

Ns2MobilityHelper::Install (void) const

{

  Install (NodeList::Begin (), NodeList::End ());

}

} // namespace ns3