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

     2 /*

     3  * Copyright (c) 2005,2006,2007 INRIA

     4  *

     5  * This program is free software; you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License version 2 as 

     7  * published by the Free Software Foundation;

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program; if not, write to the Free Software

    16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    17  *

    18  * Author: Federico Maguolo <maguolof@dei.unipd.it>

    19  */

    20 

    21 #include "ns3/simulator.h"

    22 #include "ns3/uinteger.h"

    23 #include "ns3/double.h"

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

    25 #include "ns3/mobility-model.h"

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

    27 #include <math.h>

    28 

    29 namespace ns3 {

    30 

    31 

    32 

    33 NS_OBJECT_ENSURE_REGISTERED (CompositePropagationLossModel);

    34 

    35 TypeId

    36 CompositePropagationLossModel::GetTypeId (void)

    37 {

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

    39     .SetParent<PropagationLossModel> ()

    40     .AddConstructor<CompositePropagationLossModel> ()

    41     ;

    42   return tid;

    43 }

    44 

    45 CompositePropagationLossModel::CompositePropagationLossModel ()

    46 {

    47   AddDefaults ();

    48 }

    49 

    50 CompositePropagationLossModel::~CompositePropagationLossModel ()

    51 {}

    52 

    53 void

    54 CompositePropagationLossModel::AddDefaults ()

    55 {}

    56 

    57 void

    58 CompositePropagationLossModel::AddPropagationLossModel (Ptr<PropagationLossModel> pl)

    59 {

    60   m_propagationModels.push_back (pl);

    61 }

    62 

    63 double

    64 CompositePropagationLossModel::GetLoss (Ptr<MobilityModel> a,

    65 				        Ptr<MobilityModel> b) const

    66 {

    67   double rxc = 0.0;

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

    69                                            i != m_propagationModels.end (); 

    70 					   i++) {

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

    72   }

    73   

    74   return rxc;

    75 }

    76 

    77 } // namespace ns3

    78