satellite-traced-interference.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013 Magister Solutions Ltd.
 * Copyright (c) 2018 CNES
 *
 * 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: Sami Rantanen <sami.rantanen@magister.fi>
 * Author: Mathias Ettinger <mettinger@toulouse.viveris.fr>
 */
 
#include "satellite-traced-interference.h"
 
#include "ns3/log.h"
#include "ns3/simulator.h"
#include "ns3/singleton.h"
 
#include <limits>
#include <stdint.h>
#include <utility>
#include <vector>
 
NS_LOG_COMPONENT_DEFINE("SatTracedInterference");
 
namespace ns3
{
 
NS_OBJECT_ENSURE_REGISTERED(SatTracedInterference);
 
TypeId
SatTracedInterference::GetTypeId(void)
{
    static TypeId tid = TypeId("ns3::SatTracedInterference")
                            .SetParent<SatInterference>()
                            .AddConstructor<SatTracedInterference>();
 
    return tid;
}
 
SatTracedInterference::SatTracedInterference(SatEnums::ChannelType_t channeltype,
                                             double rxBandwidth)
    : m_rxing(false),
      m_power(0),
      m_channelType(channeltype),
      m_rxBandwidth_Hz(rxBandwidth)
{
    NS_LOG_FUNCTION(this);
 
    if (m_rxBandwidth_Hz <= std::numeric_limits<double>::epsilon())
    {
        NS_FATAL_ERROR("SatTracedInterference::SatTracedInterference - Invalid value");
    }
}
 
SatTracedInterference::SatTracedInterference()
    : m_rxing(false),
      m_power(),
      m_channelType(),
      m_rxBandwidth_Hz()
{
    NS_LOG_FUNCTION(this);
 
    NS_FATAL_ERROR("SatTracedInterference::SatTracedInterference - Constructor not in use");
}
 
SatTracedInterference::~SatTracedInterference()
{
    NS_LOG_FUNCTION(this);
 
    Reset();
}
 
Ptr<SatInterference::InterferenceChangeEvent>
SatTracedInterference::DoAdd(Time duration, double power, Address rxAddress)
{
    NS_LOG_FUNCTION(this << duration.GetSeconds() << power << rxAddress);
 
    Ptr<SatInterference::InterferenceChangeEvent> event;
    event = Create<SatInterference::InterferenceChangeEvent>(0, duration, power, rxAddress);
 
    return event;
}
 
std::vector<std::pair<double, double>>
SatTracedInterference::DoCalculate(Ptr<SatInterference::InterferenceChangeEvent> event)
{
    NS_LOG_FUNCTION(this);
 
    m_power = m_rxBandwidth_Hz *
              Singleton<SatInterferenceInputTraceContainer>::Get()->GetInterferenceDensity(
                  std::make_pair(event->GetSatEarthStationAddress(), m_channelType));
 
    std::vector<std::pair<double, double>> powerPerFragment;
    powerPerFragment.emplace_back(1.0, m_power);
 
    return powerPerFragment;
}
 
void
SatTracedInterference::DoReset()
{
    NS_LOG_FUNCTION(this);
}
 
void
SatTracedInterference::DoNotifyRxStart(Ptr<SatInterference::InterferenceChangeEvent> event)
{
    NS_LOG_FUNCTION(this);
 
    m_rxing = true;
}
 
void
SatTracedInterference::DoNotifyRxEnd(Ptr<SatInterference::InterferenceChangeEvent> event)
{
    NS_LOG_FUNCTION(this);
 
    m_rxing = false;
}
 
void
SatTracedInterference::DoDispose()
{
    NS_LOG_FUNCTION(this);
 
    SatInterference::DoDispose();
}
 
void
SatTracedInterference::SetRxBandwidth(double rxBandwidth)
{
    NS_LOG_FUNCTION(this);
 
    if (rxBandwidth <= std::numeric_limits<double>::epsilon())
    {
        NS_FATAL_ERROR("SatTracedInterference::SetRxBandwidth - Invalid value");
    }
 
    m_rxBandwidth_Hz = rxBandwidth;
}
 
} // namespace ns3
 
// namespace ns3