satellite-input-fstream-time-long-double-container.h

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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>
 */
 
#ifndef SAT_INPUT_FSTREAM_TIME_LONG_DOUBLE_CONTAINER_H
#define SAT_INPUT_FSTREAM_TIME_LONG_DOUBLE_CONTAINER_H
 
#include "satellite-input-fstream-wrapper.h"
 
#include "ns3/object.h"
 
#include <fstream>
#include <stdint.h>
 
namespace ns3
{
 
class SatInputFileStreamTimeLongDoubleContainer : public Object
{
  public:
    static TypeId GetTypeId(void);
 
    SatInputFileStreamTimeLongDoubleContainer(std::string filename,
                                              std::ios::openmode filemode,
                                              uint32_t valuesInRow);
 
    SatInputFileStreamTimeLongDoubleContainer();
 
    ~SatInputFileStreamTimeLongDoubleContainer();
 
    void UpdateContainer(std::string filename, std::ios::openmode filemode, uint32_t valuesInRow);
 
    std::vector<long double> ProceedToNextClosestTimeSample();
 
    std::vector<long double> InterpolateBetweenClosestTimeSamples();
 
    void DoDispose();
 
  private:
    void Reset();
 
    void ResetStream();
 
    void ClearContainer();
 
    std::vector<long double> ReadRow();
 
    bool FindNextClosest(uint32_t lastValidPosition,
                         long double timeShiftValue,
                         double long comparisonTimeValue);
 
    void CheckContainerSanity();
 
    SatInputFileStreamWrapper* m_inputFileStreamWrapper;
 
    std::ifstream* m_inputFileStream;
 
    std::vector<std::vector<long double>> m_container;
 
    std::string m_fileName;
 
    std::ios::openmode m_fileMode;
 
    uint32_t m_valuesInRow;
 
    uint32_t m_lastValidPosition;
 
    uint32_t m_numOfPasses;
 
    long double m_timeShiftValue;
 
    uint32_t m_timeColumn;
};
 
} // namespace ns3
 
#endif /* SAT_INPUT_FSTREAM_TIME_DOUBLE_CONTAINER_H */