/* Copyright (C) 2018
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

//! \file

#ifndef BLACKMISC_SIMULATION_INTERPOLATORPBH_H
#define BLACKMISC_SIMULATION_INTERPOLATORPBH_H

#include "blackmisc/aviation/aircraftsituation.h"
#include "blackmisc/aviation/heading.h"
#include "blackmisc/pq/angle.h"
#include "blackmisc/pq/speed.h"

namespace BlackMisc
{
    namespace Simulation
    {
        //! Simple interpolator for pitch, bank, heading, groundspeed
        class CInterpolatorPbh
        {
        public:
            //! Constructor
            //! @{
            CInterpolatorPbh() {}
            CInterpolatorPbh(const Aviation::CAircraftSituation &older, const Aviation::CAircraftSituation &newer) : m_oldSituation(older), m_newSituation(newer) {}
            CInterpolatorPbh(double time, const Aviation::CAircraftSituation &older, const Aviation::CAircraftSituation &newer) : m_simulationTimeFraction(time), m_oldSituation(older), m_newSituation(newer) {}
            //! @}

            //! Getter
            //! @{
            Aviation::CHeading getHeading() const;
            PhysicalQuantities::CAngle getPitch() const;
            PhysicalQuantities::CAngle getBank() const;
            PhysicalQuantities::CSpeed getGroundSpeed() const;
            const Aviation::CAircraftSituation &getOldSituation() const { return m_oldSituation; }
            const Aviation::CAircraftSituation &getNewSituation() const { return m_newSituation; }
            //! @}

            //! Change time fraction
            void setTimeFraction(double tf) { m_simulationTimeFraction = tf; }

        private:
            double m_simulationTimeFraction = 0.0;
            Aviation::CAircraftSituation m_oldSituation;
            Aviation::CAircraftSituation m_newSituation;
        };
    } // namespace
} // namespace
#endif // guard