satellite-rayleigh-conf.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013 Magister Solutions Ltd
 *
 * 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: Frans Laakso <frans.laakso@magister.fi>
 */
 
#include "satellite-rayleigh-conf.h"
 
#include "satellite-markov-conf.h"
 
#include <map>
#include <vector>
 
namespace ns3
{
 
NS_OBJECT_ENSURE_REGISTERED(SatRayleighConf);
NS_LOG_COMPONENT_DEFINE("SatRayleighConf");
 
static const double g_RayleighParameters[SatMarkovConf::DEFAULT_ELEVATION_COUNT]
                                        [SatMarkovConf::DEFAULT_STATE_COUNT]
                                        [SatRayleighConf::DEFAULT_RAYLEIGH_PARAMETER_COUNT] = {
 
                                            /* Elevation 30 degrees */
                                            {{10, 10}, {10, 10}, {10, 10}}};
 
TypeId
SatRayleighConf::GetTypeId(void)
{
    static TypeId tid = TypeId("ns3::SatRayleighConf")
                            .SetParent<SatBaseFaderConf>()
                            .AddConstructor<SatRayleighConf>()
                            .AddAttribute("ElevationCount",
                                          "Number of elevation sets in the Markov model.",
                                          UintegerValue(SatMarkovConf::DEFAULT_ELEVATION_COUNT),
                                          MakeUintegerAccessor(&SatRayleighConf::m_elevationCount),
                                          MakeUintegerChecker<uint32_t>())
                            .AddAttribute("StateCount",
                                          "Number of states in the Markov model.",
                                          UintegerValue(SatMarkovConf::DEFAULT_STATE_COUNT),
                                          MakeUintegerAccessor(&SatRayleighConf::m_stateCount),
                                          MakeUintegerChecker<uint32_t>());
    return tid;
}
 
SatRayleighConf::SatRayleighConf()
    : m_elevationCount(SatMarkovConf::DEFAULT_ELEVATION_COUNT),
      m_stateCount(SatMarkovConf::DEFAULT_STATE_COUNT)
{
    NS_LOG_FUNCTION(this);
 
    for (uint32_t i = 0; i < m_elevationCount; i++)
    {
        std::vector<std::vector<double>> states;
 
        for (uint32_t j = 0; j < m_stateCount; j++)
        {
            std::vector<double> parameters;
 
            for (uint32_t k = 0; k < SatRayleighConf::DEFAULT_RAYLEIGH_PARAMETER_COUNT; k++)
            {
                parameters.push_back(g_RayleighParameters[i][j][k]);
            }
            states.push_back(parameters);
        }
        m_rayleighParameters.push_back(states);
    }
}
 
SatRayleighConf::~SatRayleighConf()
{
    NS_LOG_FUNCTION(this);
 
    Reset();
}
 
std::vector<std::vector<double>>
SatRayleighConf::GetParameters(uint32_t set)
{
    NS_LOG_FUNCTION(this << set);
 
    if (set >= m_elevationCount)
    {
        NS_FATAL_ERROR("SatRayleighConf::GetParameters - Invalid set");
    }
 
    return m_rayleighParameters[set];
}
 
void
SatRayleighConf::Reset()
{
    NS_LOG_FUNCTION(this);
 
    for (uint32_t i = 0; i < m_elevationCount; i++)
    {
        for (uint32_t j = 0; j < m_stateCount; j++)
        {
            m_rayleighParameters[i][j].clear();
        }
    }
}
 
void
SatRayleighConf::DoDispose()
{
    NS_LOG_FUNCTION(this);
 
    Reset();
    SatBaseFaderConf::DoDispose();
}
 
} // namespace ns3