Receiver.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 <functional>
#include <memory>
#include <optional>
 
#include "Navigation/GNSS/Core/Frequency.hpp"
#include "Navigation/GNSS/Positioning/ReceiverClock.hpp"
#include "Navigation/Transformations/Antenna.hpp"
 
#include "NodeData/GNSS/GnssObs.hpp"
 
#include "util/Container/UncertainValue.hpp"
 
namespace NAV
{

template<typename ReceiverType>
struct Receiver
{
    explicit Receiver(ReceiverType type, const std::vector<SatelliteSystem>& satelliteSystems)
        : type(type), recvClk(satelliteSystems) {}

    ReceiverType type;
    Eigen::Vector3d e_posMarker = Eigen::Vector3d::Zero();
    Eigen::Vector3d lla_posMarker = Eigen::Vector3d::Zero();
    Eigen::Vector3d e_vel = Eigen::Vector3d::Zero();
    ReceiverClock recvClk;
    std::unordered_map<Frequency, UncertainValue<double>> interFrequencyBias;
    std::shared_ptr<const GnssObs> gnssObs = nullptr;

    [[nodiscard]] Eigen::Vector3d e_calcPosARP(const Eigen::Vector3d& hen_delta = Eigen::Vector3d::Zero()) const
    {
        return trafo::e_posMarker2ARP(e_posMarker, gnssObs, hen_delta);
    }

    [[nodiscard]] Eigen::Vector3d lla_calcPosARP(const Eigen::Vector3d& hen_delta = Eigen::Vector3d::Zero()) const
    {
        return trafo::lla_posMarker2ARP(lla_posMarker, gnssObs, hen_delta);
    }

    [[nodiscard]] Eigen::Vector3d e_calcPosAPC(Frequency freq,
                                               const std::string& antennaType,
                                               const std::string& nameId,
                                               const Eigen::Vector3d& hen_delta = Eigen::Vector3d::Zero()) const
    {
        return trafo::e_posARP2APC(e_calcPosARP(hen_delta), gnssObs, freq, antennaType, nameId);
    }

    [[nodiscard]] Eigen::Vector3d lla_calcPosAPC(Frequency freq,
                                                 const std::string& antennaType,
                                                 const std::string& nameId,
                                                 const Eigen::Vector3d& hen_delta = Eigen::Vector3d::Zero()) const
    {
        return trafo::lla_posARP2APC(lla_calcPosARP(hen_delta), gnssObs, freq, antennaType, nameId);
    }
};
 
} // namespace NAV