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

/*

 * Copyright (c) 2005,2006,2007 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: Federico Maguolo <maguolof@dei.unipd.it>

 */

#include "ns3/simulator.h"

#include "ns3/uinteger.h"

#include "ns3/double.h"

#include "ns3/random-variable.h"

#include "ns3/default-value.h"

#include "ns3/mobility-model.h"

#include "composite-propagation-loss-model.h"

#include <math.h>

namespace ns3 {

NS_OBJECT_ENSURE_REGISTERED (CompositePropagationLossModel);

TypeId

CompositePropagationLossModel::GetTypeId (void)

{

  static TypeId tid = TypeId ("ns3::CompositePropagationLossModel")

    .SetParent<PropagationLossModel> ()

    .AddConstructor<CompositePropagationLossModel> ()

    ;

  return tid;

}

CompositePropagationLossModel::CompositePropagationLossModel ()

{

  AddDefaults ();

}

CompositePropagationLossModel::~CompositePropagationLossModel ()

{}

void

CompositePropagationLossModel::AddDefaults ()

{}

void

CompositePropagationLossModel::AddPropagationLossModel (Ptr<PropagationLossModel> pl)

{

  m_propagationModels.push_back (pl);

}

double

CompositePropagationLossModel::GetLoss (Ptr<MobilityModel> a,

				        Ptr<MobilityModel> b) const

{

  double rxc = 0.0;

  for(PropagationModelList::const_iterator i = m_propagationModels.begin (); 

                                           i != m_propagationModels.end (); 

					   i++) {

    rxc += (*i)->GetLoss (a, b);

  }

  return rxc;

}

} // namespace ns3