RinexObsFile.hpp

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// This file is part of INSTINCT, the INS Toolkit for Integrated
// Navigation Concepts and Training by the Institute of Navigation of
// the University of Stuttgart, Germany.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 
#pragma once
 
#include <set>
#include <unordered_map>
 
#include "internal/Node/Node.hpp"
#include "Nodes/DataProvider/Protocol/FileReader.hpp"
 
#include "Navigation/GNSS/Core/Frequency.hpp"
#include "Navigation/GNSS/Core/Code.hpp"
 
#include "NodeData/GNSS/GnssObs.hpp"
 
#include "util/Vendor/RINEX/RINEXUtilities.hpp"
 
namespace NAV
{
class RinexObsFile : public Node, public FileReader
{
  public:
    RinexObsFile();
    ~RinexObsFile() override;
    RinexObsFile(const RinexObsFile&) = delete;
    RinexObsFile(RinexObsFile&&) = delete;
    RinexObsFile& operator=(const RinexObsFile&) = delete;
    RinexObsFile& operator=(RinexObsFile&&) = delete;
 
    [[nodiscard]] static std::string typeStatic();
 
    [[nodiscard]] std::string type() const override;
 
    [[nodiscard]] static std::string category();
 
    void guiConfig() override;
 
    [[nodiscard]] json save() const override;
 
    void restore(const json& j) override;
 
    bool resetNode() override;
 
  private:
    constexpr static size_t OUTPUT_PORT_INDEX_GNSS_OBS = 0; 
 
    bool initialize() override;
 
    void deinitialize() override;
 
    [[nodiscard]] FileType determineFileType() override;
 
    void readHeader() override;
 
    [[nodiscard]] std::shared_ptr<const NodeData> pollData();
 
    static inline const std::set<double> _supportedVersions = { 3.04, 3.03, 3.02 };
 
    double _version = 0.0;
 
    std::unordered_map<SatelliteSystem, std::vector<NAV::vendor::RINEX::ObservationDescription>> _obsDescription;
 
    TimeSystem _timeSystem = TimeSys_None;
 
    bool _rcvClockOffsAppl = false;
 
    bool _eraseLessPreciseCodes = true;
 
    GnssObs::ReceiverInfo _receiverInfo;
 
    void eraseLessPreciseCodes(const std::shared_ptr<GnssObs>& gnssObs, const Frequency& freq, uint16_t satNum);
};
 
} // namespace NAV