ImuObsSimulated.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 "ImuObsWDelta.hpp"
 
namespace NAV
{
class ImuObsSimulated final : public ImuObsWDelta
{
  public:
    explicit ImuObsSimulated(const ImuPos& imuPos)
        : ImuObsWDelta(imuPos) {}
 
    [[nodiscard]] static std::string type()
    {
        return "ImuObsSimulated";
    }
 
    [[nodiscard]] std::string getType() const override { return type(); }
 
    [[nodiscard]] static std::vector<std::string> parentTypes()
    {
        auto parent = ImuObsWDelta::parentTypes();
        parent.push_back(ImuObsWDelta::type());
        return parent;
    }
 
    [[nodiscard]] static std::vector<std::string> GetStaticDataDescriptors()
    {
        auto desc = ImuObsWDelta::GetStaticDataDescriptors();
        desc.emplace_back("AccelDynamicsN [m/s^2]");
        desc.emplace_back("AccelDynamicsE [m/s^2]");
        desc.emplace_back("AccelDynamicsD [m/s^2]");
        desc.emplace_back("AngularRateN (ω_nb_n) [rad/s]");
        desc.emplace_back("AngularRateE (ω_nb_n) [rad/s]");
        desc.emplace_back("AngularRateD (ω_nb_n) [rad/s]");
        desc.emplace_back("AccelDynamicsX ECEF [m/s^2]");
        desc.emplace_back("AccelDynamicsY ECEF [m/s^2]");
        desc.emplace_back("AccelDynamicsZ ECEF [m/s^2]");
        desc.emplace_back("AngularRateX ECEF (ω_nb_e) [rad/s]");
        desc.emplace_back("AngularRateY ECEF (ω_nb_e) [rad/s]");
        desc.emplace_back("AngularRateZ ECEF (ω_nb_e) [rad/s]");
        return desc;
    }
 
    [[nodiscard]] static constexpr size_t GetStaticDescriptorCount() { return ImuObsWDelta::GetStaticDescriptorCount() + 12; }
 
    [[nodiscard]] std::vector<std::string> staticDataDescriptors() const override { return GetStaticDataDescriptors(); }
 
    [[nodiscard]] size_t staticDescriptorCount() const override { return GetStaticDescriptorCount(); }
 
    [[nodiscard]] std::optional<double> getValueAt(size_t idx) const override
    {
        INS_ASSERT(idx < GetStaticDescriptorCount());
        if (idx < ImuObsWDelta::GetStaticDescriptorCount()) { return ImuObsWDelta::getValueAt(idx); }
        switch (idx)
        {
        case ImuObsWDelta::GetStaticDescriptorCount() + 0: // AccelDynamicsN [m/s^2]
            return n_accelDynamics.x();
        case ImuObsWDelta::GetStaticDescriptorCount() + 1: // AccelDynamicsE [m/s^2]
            return n_accelDynamics.y();
        case ImuObsWDelta::GetStaticDescriptorCount() + 2: // AccelDynamicsD [m/s^2]
            return n_accelDynamics.z();
        case ImuObsWDelta::GetStaticDescriptorCount() + 3: // AngularRateN (ω_nb_n) [rad/s]
            return n_angularRateDynamics.x();
        case ImuObsWDelta::GetStaticDescriptorCount() + 4: // AngularRateE (ω_nb_n) [rad/s]
            return n_angularRateDynamics.y();
        case ImuObsWDelta::GetStaticDescriptorCount() + 5: // AngularRateD (ω_nb_n) [rad/s]
            return n_angularRateDynamics.z();
        case ImuObsWDelta::GetStaticDescriptorCount() + 6: // AccelDynamicsX ECEF [m/s^2]
            return e_accelDynamics.x();
        case ImuObsWDelta::GetStaticDescriptorCount() + 7: // AccelDynamicsY ECEF [m/s^2]
            return e_accelDynamics.y();
        case ImuObsWDelta::GetStaticDescriptorCount() + 8: // AccelDynamicsZ ECEF [m/s^2]
            return e_accelDynamics.z();
        case ImuObsWDelta::GetStaticDescriptorCount() + 9: // AngularRateX ECEF (ω_nb_e) [rad/s]
            return e_angularRateDynamics.x();
        case ImuObsWDelta::GetStaticDescriptorCount() + 10: // AngularRateY ECEF (ω_nb_e) [rad/s]
            return e_angularRateDynamics.y();
        case ImuObsWDelta::GetStaticDescriptorCount() + 11: // AngularRateZ ECEF (ω_nb_e) [rad/s]
            return e_angularRateDynamics.z();
        default:
            return std::nullopt;
        }
    }
 
    [[nodiscard]] bool setValueAt(size_t idx, double value) override
    {
        INS_ASSERT(idx < GetStaticDescriptorCount());
        if (idx < ImuObsWDelta::GetStaticDescriptorCount()) { return ImuObsWDelta::setValueAt(idx, value); }
        switch (idx)
        {
        case ImuObsWDelta::GetStaticDescriptorCount() + 0: // AccelDynamicsN [m/s^2]
            n_accelDynamics.x() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 1: // AccelDynamicsE [m/s^2]
            n_accelDynamics.y() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 2: // AccelDynamicsD [m/s^2]
            n_accelDynamics.z() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 3: // AngularRateN (ω_nb_n) [rad/s]
            n_angularRateDynamics.x() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 4: // AngularRateE (ω_nb_n) [rad/s]
            n_angularRateDynamics.y() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 5: // AngularRateD (ω_nb_n) [rad/s]
            n_angularRateDynamics.z() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 6: // AccelDynamicsX ECEF [m/s^2]
            e_accelDynamics.x() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 7: // AccelDynamicsY ECEF [m/s^2]
            e_accelDynamics.y() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 8: // AccelDynamicsZ ECEF [m/s^2]
            e_accelDynamics.z() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 9: // AngularRateX ECEF (ω_nb_e) [rad/s]
            e_angularRateDynamics.x() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 10: // AngularRateY ECEF (ω_nb_e) [rad/s]
            e_angularRateDynamics.y() = value;
            break;
        case ImuObsWDelta::GetStaticDescriptorCount() + 11: // AngularRateZ ECEF (ω_nb_e) [rad/s]
            e_angularRateDynamics.z() = value;
            break;
        default:
            return false;
        }
 
        return true;
    }
 
    Eigen::Vector3d n_accelDynamics;
    Eigen::Vector3d n_angularRateDynamics;
 
    Eigen::Vector3d e_accelDynamics;
    Eigen::Vector3d e_angularRateDynamics;
};
 
} // namespace NAV