spectrum-propagation-loss-model.cc

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/*
 * Copyright (c) 2010 CTTC
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Nicola Baldo <nbaldo@cttc.es>
 */
 
#include "spectrum-propagation-loss-model.h"
 
#include "spectrum-signal-parameters.h"
 
#include <ns3/log.h>
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("SpectrumPropagationLossModel");
 
NS_OBJECT_ENSURE_REGISTERED(SpectrumPropagationLossModel);
 
SpectrumPropagationLossModel::SpectrumPropagationLossModel()
    : m_next(nullptr)
{
}
 
SpectrumPropagationLossModel::~SpectrumPropagationLossModel()
{
}
 
void
SpectrumPropagationLossModel::DoDispose()
{
    m_next = nullptr;
}
 
TypeId
SpectrumPropagationLossModel::GetTypeId()
{
    static TypeId tid =
        TypeId("ns3::SpectrumPropagationLossModel").SetParent<Object>().SetGroupName("Spectrum");
    return tid;
}
 
void
SpectrumPropagationLossModel::SetNext(Ptr<SpectrumPropagationLossModel> next)
{
    m_next = next;
}
 
Ptr<SpectrumPropagationLossModel>
SpectrumPropagationLossModel::GetNext() const
{
    return m_next;
}
 
Ptr<SpectrumValue>
SpectrumPropagationLossModel::CalcRxPowerSpectralDensity(Ptr<const SpectrumSignalParameters> params,
                                                         Ptr<const MobilityModel> a,
                                                         Ptr<const MobilityModel> b) const
{
    Ptr<SpectrumValue> rxPsd = DoCalcRxPowerSpectralDensity(params, a, b);
    if (m_next)
    {
        rxPsd = m_next->CalcRxPowerSpectralDensity(params, a, b);
    }
    return rxPsd;
}
 
int64_t
SpectrumPropagationLossModel::AssignStreams(int64_t stream)
{
    auto currentStream = stream;
    currentStream += DoAssignStreams(stream);
    if (m_next)
    {
        currentStream += m_next->AssignStreams(currentStream);
    }
    return (currentStream - stream);
}
 
} // namespace ns3