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629 lines
28 KiB
C++
629 lines
28 KiB
C++
/* Copyright (C) 2013
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
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* or distributed except according to the terms contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKMISC_AVIATION_AIRCRAFTSITUATION_H
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#define BLACKMISC_AVIATION_AIRCRAFTSITUATION_H
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#include "blackmisc/aviation/altitude.h"
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#include "blackmisc/aviation/callsign.h"
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#include "blackmisc/aviation/heading.h"
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#include "blackmisc/aviation/aircraftvelocity.h"
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#include "blackmisc/blackmiscexport.h"
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#include "blackmisc/geo/elevationplane.h"
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#include "blackmisc/geo/coordinategeodetic.h"
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#include "blackmisc/geo/latitude.h"
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#include "blackmisc/geo/longitude.h"
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#include "blackmisc/metaclass.h"
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#include "blackmisc/pq/angle.h"
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#include "blackmisc/pq/length.h"
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#include "blackmisc/pq/speed.h"
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#include "blackmisc/pq/time.h"
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#include "blackmisc/propertyindexref.h"
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#include "blackmisc/timestampbased.h"
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#include "blackmisc/valueobject.h"
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#include <QMetaType>
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#include <QString>
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#include <QVector3D>
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#include <array>
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BLACK_DECLARE_VALUEOBJECT_MIXINS(BlackMisc::Aviation, CAircraftSituation)
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namespace BlackMisc
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{
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namespace Geo { class CElevationPlane; }
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namespace Aviation
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{
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class CAircraftParts;
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class CAircraftPartsList;
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class CAircraftLights;
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//! Value object encapsulating information of an aircraft's situation
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class BLACKMISC_EXPORT CAircraftSituation :
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public CValueObject<CAircraftSituation>,
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public Geo::ICoordinateGeodetic,
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public ITimestampWithOffsetBased
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{
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public:
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//! Properties by index
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enum ColumnIndex
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{
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IndexPosition = CPropertyIndexRef::GlobalIndexCAircraftSituation,
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IndexLatitude,
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IndexLongitude,
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IndexAltitude,
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IndexHeading,
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IndexBank,
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IndexIsOnGround,
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IndexIsOnGroundString,
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IndexOnGroundReliability,
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IndexOnGroundReliabilityString,
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IndexPitch,
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IndexPBHInfo,
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IndexVelocity,
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IndexGroundSpeed,
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IndexGroundElevationPlane,
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IndexGroundElevationInfo,
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IndexGroundElevationInfoTransferred,
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IndexGroundElevationInfoString,
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IndexGroundElevationPlusInfo,
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IndexCallsign,
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IndexCG,
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IndexSceneryOffset,
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IndexCanLikelySkipNearGroundInterpolation
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};
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//! Is on ground?
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enum IsOnGround
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{
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NotOnGround,
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OnGround,
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OnGroundSituationUnknown
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};
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//! Reliability of on ground information
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enum OnGroundDetails
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{
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NotSetGroundDetails,
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// interpolated situation
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OnGroundByInterpolation, //!< strongest for remote aircraft
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OnGroundByElevationAndCG,
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OnGroundByElevation,
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OnGroundByGuessing, //!< weakest
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// received situation
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InFromNetwork, //!< received from network
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InFromParts, //!< set from aircraft parts
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InNoGroundInfo, //!< not known
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// send information
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OutOnGroundOwnAircraft //!< sending on ground
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};
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//! How was altitude corrected?
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enum AltitudeCorrection
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{
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NoCorrection,
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Underflow, //!< aircraft too low
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DraggedToGround, //!< other scenery too high, but on ground
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AGL,
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NoElevation, //!< no correction as there is no elevation
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UnknownCorrection
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};
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//! Where did we get elevation from?
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enum GndElevationInfo
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{
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// best info (most accurate) last
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NoElevationInfo,
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Test, //!< unit test
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SituationChange, //!< from BlackMisc::Aviation::CAircraftSituationChange
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Extrapolated, //!< extrapolated ("guessing")
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Average, //!< average value of "nearby" situation CAircraftSituationList::averageElevationOfNonMovingAircraft
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Interpolated, //!< interpolated between 2 elevations
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FromCache, //!< from cache
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FromProvider //!< from BlackMisc::Simulation::ISimulationEnvironmentProvider
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};
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//! Default constructor.
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CAircraftSituation();
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//! Constructor with callsign
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CAircraftSituation(const CCallsign &correspondingCallsign);
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//! Comprehensive constructor
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CAircraftSituation(const Geo::CCoordinateGeodetic &position,
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const CHeading &heading = {},
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const PhysicalQuantities::CAngle &pitch = {},
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const PhysicalQuantities::CAngle &bank = {},
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const PhysicalQuantities::CSpeed &gs = {},
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const Geo::CElevationPlane &groundElevation = {});
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//! Comprehensive constructor
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CAircraftSituation(const CCallsign &correspondingCallsign,
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const Geo::CCoordinateGeodetic &position,
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const CHeading &heading = {},
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const PhysicalQuantities::CAngle &pitch = {},
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const PhysicalQuantities::CAngle &bank = {},
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const PhysicalQuantities::CSpeed &gs = {},
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const Geo::CElevationPlane &groundElevation = {});
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//! \copydoc Mixin::String::toQString
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QString convertToQString(bool i18n = false) const;
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//! \copydoc Mixin::Index::propertyByIndex
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QVariant propertyByIndex(CPropertyIndexRef index) const;
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//! \copydoc Mixin::Index::setPropertyByIndex
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void setPropertyByIndex(CPropertyIndexRef index, const QVariant &variant);
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//! \copydoc Mixin::Index::comparePropertyByIndex
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int comparePropertyByIndex(CPropertyIndexRef index, const CAircraftSituation &compareValue) const;
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//! Get position
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const Geo::CCoordinateGeodetic &getPosition() const { return m_position; }
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//! Position null?
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bool isPositionNull() const { return m_position.isNull(); }
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//! Position or altitude null?
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bool isPositionOrAltitudeNull() const { return this->isPositionNull() || this->getAltitude().isNull(); }
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//! Null situation
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virtual bool isNull() const override;
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//! Is given info better (more accurate)?
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bool isOtherElevationInfoBetter(GndElevationInfo otherInfo, bool transferred) const;
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//! Equal pitch, bank heading
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//! \sa Geo::ICoordinateGeodetic::equalNormalVectorDouble
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bool equalPbh(const CAircraftSituation &other) const;
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//! Equal PBH and vector
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//! \sa Geo::ICoordinateGeodetic::equalNormalVectorDouble
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bool equalPbhAndVector(const CAircraftSituation &other) const;
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//! Equal PBH and vecto, plus altitude
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//! \sa Geo::ICoordinateGeodetic::equalNormalVectorDouble
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bool equalPbhVectorAltitude(const CAircraftSituation &other) const;
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//! Equal PBH and vecto, plus altitude/elevation
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//! \sa Geo::ICoordinateGeodetic::equalNormalVectorDouble
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bool equalPbhVectorAltitudeElevation(const CAircraftSituation &other) const;
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//! Set to null
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void setNull();
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//! Set position
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void setPosition(const Geo::CCoordinateGeodetic &position) { m_position = position; }
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//! \copydoc Geo::ICoordinateGeodetic::latitude()
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virtual Geo::CLatitude latitude() const override { return m_position.latitude(); }
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//! \copydoc Geo::ICoordinateGeodetic::longitude()
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virtual Geo::CLongitude longitude() const override { return m_position.longitude(); }
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//! On ground?
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IsOnGround getOnGround() const { return static_cast<CAircraftSituation::IsOnGround>(m_onGround); }
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//! Is on ground?
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bool isOnGround() const { return this->getOnGround() == OnGround; }
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//! On ground by parts?
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bool isOnGroundFromParts() const;
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//! On ground by network flag?
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bool isOnGroundFromNetwork() const;
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//! On ground?
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const QString &onGroundAsString() const;
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//! On ground info available?
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bool isOnGroundInfoAvailable() const;
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//! Set on ground
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bool setOnGround(bool onGround);
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//! Set on ground
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bool setOnGround(CAircraftSituation::IsOnGround onGround);
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//! Set on ground
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bool setOnGround(CAircraftSituation::IsOnGround onGround, CAircraftSituation::OnGroundDetails details);
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//! On ground factor 0..1 (on ground), -1 not set
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double getOnGroundFactor() const { return m_onGroundFactor; }
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//! Set on ground factor 0..1 (on ground), -1 not set
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void setOnGroundFactor(double groundFactor);
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//! Should we guess on ground?
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bool shouldGuessOnGround() const;
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//! Distance to ground, null if impossible to calculate
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PhysicalQuantities::CLength getGroundDistance(const PhysicalQuantities::CLength ¢erOfGravity) const;
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//! On ground reliability
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OnGroundDetails getOnGroundDetails() const { return static_cast<CAircraftSituation::OnGroundDetails>(m_onGroundDetails); }
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//! Do the ground details permit ground interpolation?
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bool hasGroundDetailsForGndInterpolation() const;
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//! On ground reliability as string
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const QString &getOnGroundDetailsAsString() const;
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//! On ground details
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bool setOnGroundDetails(CAircraftSituation::OnGroundDetails details);
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//! Set on ground as interpolated from ground fatcor
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bool setOnGroundFromGroundFactorFromInterpolation(double threshold = 0.5);
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//! Set on ground by underflow detection, detects below ground scenarios
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bool setOnGroundByUnderflowDetection(const PhysicalQuantities::CLength &cg);
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//! On ground info as string
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QString getOnGroundInfo() const;
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//! \copydoc Geo::ICoordinateGeodetic::geodeticHeight
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const CAltitude &geodeticHeight() const override { return m_position.geodeticHeight(); }
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//! \copydoc Geo::ICoordinateGeodetic::normalVector
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virtual QVector3D normalVector() const override { return m_position.normalVector(); }
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//! \copydoc Geo::ICoordinateGeodetic::normalVectorDouble
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virtual std::array<double, 3> normalVectorDouble() const override { return m_position.normalVectorDouble(); }
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//! Elevation of the ground directly beneath
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const CAltitude &getGroundElevation() const { return m_groundElevationPlane.getAltitude(); }
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//! Elevation of the ground directly beneath
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const Geo::CElevationPlane &getGroundElevationPlane() const { return m_groundElevationPlane; }
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//! Distance of coordinates of situation to coordinates of elevation plane
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PhysicalQuantities::CLength getGroundElevationDistance() const;
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//! How did we get gnd.elevation?
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GndElevationInfo getGroundElevationInfo() const;
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//! How did we get gnd.elevation?
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QString getGroundElevationInfoAsString() const;
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//! Ground elevation plus info
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QString getGroundElevationAndInfo() const;
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//! Is the elv.info transferred?
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bool isGroundElevationInfoTransferred() const { return m_isElvInfoTransferred; }
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//! How we did get gnd.elevation
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void setGroundElevationInfo(GndElevationInfo details) { m_elvInfo = static_cast<int>(details); }
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//! Can the elevation be transferred to another situation?
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bool canTransferGroundElevation(const CAircraftSituation &transferToSituation, const PhysicalQuantities::CLength &radius = Geo::CElevationPlane::singlePointRadius()) const;
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//! Transfer from "this" situation to \c otherSituation
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//! \remark "transfer" can be used, if the positions are known, "preset" if they are still unknown
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//! \sa CAircraftSituation::interpolateGroundElevation
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//! \sa CAircraftSituation::interpolateElevation
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bool transferGroundElevationFromMe(CAircraftSituation &transferToSituation, const PhysicalQuantities::CLength &radius = Geo::CElevationPlane::singlePointRadius()) const;
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//! Transfer ground elevation from given situation (to me)
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bool transferGroundElevationToMe(const CAircraftSituation &fromSituation, const PhysicalQuantities::CLength &radius, bool transferred);
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//! Transfer ground elevation from given situation (to me)
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bool transferGroundElevationToMe(const CAircraftSituation &fromSituation, bool transferred);
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//! Interpolate "this" elevation from the two adjacent positions
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//! \remark "transfer" can be used, if the positions are known, "preset" if they are still unknown
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//! \sa CAircraftSituation::transferGroundElevation
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//! \sa CAircraftSituation::presetGroundElevation
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bool interpolateElevation(const Aviation::CAircraftSituation &oldSituation, const Aviation::CAircraftSituation &newSituation);
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//! @{
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//! Is on ground by elevation data, requires elevation and CG
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IsOnGround isOnGroundByElevation() const;
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IsOnGround isOnGroundByElevation(const PhysicalQuantities::CLength &cg) const;
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//! @}
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//! Is ground elevation value available
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bool hasGroundElevation() const;
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//! Has inbound ground details
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bool hasInboundGroundDetails() const;
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//! Elevation of the ground directly beneath at the given situation
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bool setGroundElevation(const Aviation::CAltitude &altitude, GndElevationInfo info, bool transferred = false);
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//! Elevation of the ground directly beneath
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bool setGroundElevation(const Geo::CElevationPlane &elevationPlane, GndElevationInfo info, bool transferred = false);
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//! Set elevation of the ground directly beneath, but checked
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//! \remark override if better
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bool setGroundElevationChecked(const Geo::CElevationPlane &elevationPlane, GndElevationInfo info, bool transferred = false);
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//! Reset ground elevation
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void resetGroundElevation();
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//! Distance of ground elevation
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const PhysicalQuantities::CLength &getGroundElevationRadius() const;
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//! Height above ground.
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PhysicalQuantities::CLength getHeightAboveGround() const;
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//! Get heading
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const CHeading &getHeading() const { return m_heading; }
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//! Set heading
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void setHeading(const CHeading &heading);
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//! Get altitude
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const CAltitude &getAltitude() const { return m_position.geodeticHeight(); }
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//! Get altitude unit
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PhysicalQuantities::CLengthUnit getAltitudeUnit() const { return m_position.geodeticHeight().getUnit(); }
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//! Get altitude unit
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PhysicalQuantities::CLengthUnit getAltitudeOrDefaultUnit() const;
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//! @{
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//! Get altitude under consideration of ground elevation and ground flag
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//! \remark with dragToGround it will also compensate overflows, otherwise only underflow
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CAltitude getCorrectedAltitude(bool enableDragToGround = true, AltitudeCorrection *correction = nullptr) const;
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CAltitude getCorrectedAltitude(const PhysicalQuantities::CLength ¢erOfGravity, bool enableDragToGround = true, AltitudeCorrection *correction = nullptr) const;
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//! @}
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//! @{
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//! Set the corrected altitude from CAircraftSituation::getCorrectedAltitude
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AltitudeCorrection correctAltitude(bool enableDragToGround = true);
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AltitudeCorrection correctAltitude(const PhysicalQuantities::CLength ¢erOfGravity = PhysicalQuantities::CLength::null(), bool enableDragToGround = true);
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//! @}
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//! Set altitude
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void setAltitude(const CAltitude &altitude);
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//! Add offset to altitude
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CAltitude addAltitudeOffset(const PhysicalQuantities::CLength &offset);
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//! Situation with altitude offset
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CAircraftSituation withAltitudeOffset(const PhysicalQuantities::CLength &offset) const;
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//! Get pressure altitude
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const CAltitude &getPressureAltitude() const { return m_pressureAltitude; }
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//! Set pressure altitude
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void setPressureAltitude(const CAltitude &altitude);
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//! Get pitch
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const PhysicalQuantities::CAngle &getPitch() const { return m_pitch; }
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//! Set pitch
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void setPitch(const PhysicalQuantities::CAngle &pitch);
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//! Get bank (angle)
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const PhysicalQuantities::CAngle &getBank() const { return m_bank; }
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//! Set bank (angle)
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void setBank(const PhysicalQuantities::CAngle &bank);
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//! Set PBH values to 0 (zero)
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void setZeroPBH();
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//! Set PBH and GS values to 0 (zero)
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void setZeroPBHandGs();
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//! Get PBH info (all together)
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QString getPBHInfo() const;
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//! Set 6DOF velocity
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void setVelocity(const CAircraftVelocity &velocity) { m_velocity = velocity; m_hasVelocity = true; }
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//! Get 6DOF velocity
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const CAircraftVelocity &getVelocity() const { return m_velocity; }
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//! Is velocity non-zero?
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bool hasVelocity() const { return m_hasVelocity; }
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//! Get ground speed
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const PhysicalQuantities::CSpeed &getGroundSpeed() const { return m_groundSpeed; }
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//! Set ground speed
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void setGroundSpeed(const PhysicalQuantities::CSpeed &groundspeed) { m_groundSpeed = groundspeed; }
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//! Is moving? Means ground speed > epsilon
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bool isMoving() const;
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//! Situation looks like an aircraft not near ground
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bool canLikelySkipNearGroundInterpolation() const;
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//! Distance per time
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PhysicalQuantities::CLength getDistancePerTime(const PhysicalQuantities::CTime &time, const PhysicalQuantities::CLength &min = PhysicalQuantities::CLength::null()) const;
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//! Distance per milliseconds
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PhysicalQuantities::CLength getDistancePerTime(int milliseconds, const PhysicalQuantities::CLength &min = PhysicalQuantities::CLength::null()) const;
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//! Distance per milliseconds (250ms)
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PhysicalQuantities::CLength getDistancePerTime250ms(const PhysicalQuantities::CLength &min = PhysicalQuantities::CLength::null()) const;
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//! Corresponding callsign
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const CCallsign &getCallsign() const { return m_correspondingCallsign; }
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//! Has corresponding callsign
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bool hasCallsign() const { return !this->getCallsign().isEmpty(); }
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//! Corresponding callsign
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void setCallsign(const CCallsign &callsign);
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//! Get CG if any
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const PhysicalQuantities::CLength &getCG() const { return m_cg; }
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//! Set CG
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void setCG(const PhysicalQuantities::CLength &cg);
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//! Has CG set?
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bool hasCG() const { return !m_cg.isNull(); }
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//! Get scenery offset if any
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const PhysicalQuantities::CLength &getSceneryOffset() const { return m_sceneryOffset; }
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//! Get scenery offset if any or zero ("0")
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const PhysicalQuantities::CLength &getSceneryOffsetOrZero() const;
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//! Set scenery offset
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void setSceneryOffset(const PhysicalQuantities::CLength &sceneryOffset);
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//! Has scenery offset?
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bool hasSceneryOffset() const { return !m_sceneryOffset.isNull(); }
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//! Set flag indicating this is an interim position update
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void setInterimFlag(bool flag) { m_isInterim = flag; }
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//! Transfer ground flag from parts
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//! \param parts containing the gnd flag
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//! \param alwaysSetDetails mark as CAircraftSituation::InFromParts regardless of parts
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//! \param timeDeviationFactor 0..1 (of offset time) small deviations from time are accepted
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//! \param differenceMs returns time difference
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bool adjustGroundFlag(const CAircraftParts &parts, bool alwaysSetDetails, double timeDeviationFactor = 0.1, qint64 *differenceMs = nullptr);
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//! Transfer ground flag from parts list
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//! \param partsList containing the gnd flag
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//! \param alwaysSetDetails mark as CAircraftSituation::InFromParts regardless of parts
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//! \param timeDeviationFactor 0..1 (of offset time) small deviations from time are accepted
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//! \param differenceMs returns time difference
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bool adjustGroundFlag(const CAircraftPartsList &partsList, bool alwaysSetDetails, double timeDeviationFactor = 0.1, qint64 *differenceMs = nullptr);
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//! Get flag indicating this is an interim position update
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bool isInterim() const { return m_isInterim; }
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//! Enum to string
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static const QString &isOnGroundToString(IsOnGround onGround);
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//! Enum to string
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static const QString &onGroundDetailsToString(OnGroundDetails reliability);
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//! Enum to string
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static const QString &altitudeCorrectionToString(AltitudeCorrection correction);
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//! Means corrected altitude?
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static bool isCorrectedAltitude(AltitudeCorrection correction);
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//! Enum to string
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static const QString &gndElevationInfoToString(GndElevationInfo details);
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//! Delta distance, near to ground
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static const PhysicalQuantities::CLength &deltaNearGround();
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//! Null situation
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static const CAircraftSituation &null();
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//! A default CG if not other value is available
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static const PhysicalQuantities::CLength &defaultCG();
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//! \name Ground flag comparisons
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//! @{
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//! Both on ground
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static bool isGfEqualOnGround(double oldGroundFactor, double newGroundFactor)
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{
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return isDoubleEpsilonEqual(1.0, oldGroundFactor) && isDoubleEpsilonEqual(1.0, newGroundFactor);
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}
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//! Both not on ground
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static bool isGfEqualAirborne(double oldGroundFactor, double newGroundFactor)
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{
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return isDoubleEpsilonEqual(0.0, oldGroundFactor) && isDoubleEpsilonEqual(0.0, newGroundFactor);
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}
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//! Aircraft is starting
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static bool isGfStarting(double oldGroundFactor, double newGroundFactor)
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{
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return isDoubleEpsilonEqual(0.0, oldGroundFactor) && isDoubleEpsilonEqual(1.0, newGroundFactor);
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}
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//! Aircraft is landing
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static bool isGfLanding(double oldGroundFactor, double newGroundFactor)
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{
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return isDoubleEpsilonEqual(1.0, oldGroundFactor) && isDoubleEpsilonEqual(0.0, newGroundFactor);
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}
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//! @}
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//! Interpolate between the 2 situations for situation
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//! \remark NULL if there are no two elevations or threshold MaxDeltaElevationFt is exceeded
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static Geo::CElevationPlane interpolatedElevation(const CAircraftSituation &situation, const CAircraftSituation &oldSituation, const CAircraftSituation &newSituation, const PhysicalQuantities::CLength &distance = PhysicalQuantities::CLength::null());
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//! Threshold until we interpolate elevations
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static constexpr double MaxDeltaElevationFt = 25.0;
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//! Within this range deviation is so small we consider values "almost constant"
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static const PhysicalQuantities::CLength &allowedAltitudeDeviation();
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//! Guessed lights
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CAircraftLights guessLights() const;
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//! Register metadata
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static void registerMetadata();
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private:
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CCallsign m_correspondingCallsign;
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Geo::CCoordinateGeodetic m_position; //!< NULL position as default
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Geo::CElevationPlane m_groundElevationPlane; //!< NULL elevation as default
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Aviation::CAltitude m_pressureAltitude { 0, nullptr };
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CHeading m_heading { 0, nullptr };
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PhysicalQuantities::CAngle m_pitch { 0, nullptr };
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PhysicalQuantities::CAngle m_bank { 0, nullptr };
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|
PhysicalQuantities::CSpeed m_groundSpeed { 0, nullptr };
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|
PhysicalQuantities::CLength m_cg { 0, nullptr };
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PhysicalQuantities::CLength m_sceneryOffset { 0, nullptr };
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bool m_hasVelocity = false;
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CAircraftVelocity m_velocity;
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bool m_isInterim = false; //!< interim situation?
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bool m_isElvInfoTransferred = false; //!< the gnd.elevation has been transferred
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int m_onGround = static_cast<int>(CAircraftSituation::OnGroundSituationUnknown);
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int m_onGroundDetails = static_cast<int>(CAircraftSituation::NotSetGroundDetails);
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int m_elvInfo = static_cast<int>(CAircraftSituation::NoElevationInfo); //!< where did we gnd.elevation from?
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double m_onGroundFactor = -1; //!< interpolated ground flag, 1..on ground, 0..not on ground, -1 no info
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QString m_onGroundGuessingDetails; //!< only for debugging, not transferred via DBus etc.
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|
|
//! Equal double values?
|
|
static bool isDoubleEpsilonEqual(double d1, double d2)
|
|
{
|
|
return qAbs(d1 - d2) <= std::numeric_limits<double>::epsilon();
|
|
}
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|
|
|
BLACK_METACLASS(
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|
CAircraftSituation,
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|
BLACK_METAMEMBER(correspondingCallsign),
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|
BLACK_METAMEMBER(position),
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|
BLACK_METAMEMBER(pressureAltitude),
|
|
BLACK_METAMEMBER(heading),
|
|
BLACK_METAMEMBER(pitch),
|
|
BLACK_METAMEMBER(bank),
|
|
BLACK_METAMEMBER(groundSpeed),
|
|
BLACK_METAMEMBER(cg),
|
|
BLACK_METAMEMBER(sceneryOffset),
|
|
BLACK_METAMEMBER(hasVelocity),
|
|
BLACK_METAMEMBER(velocity),
|
|
BLACK_METAMEMBER(groundElevationPlane),
|
|
BLACK_METAMEMBER(onGround),
|
|
BLACK_METAMEMBER(onGroundDetails),
|
|
BLACK_METAMEMBER(elvInfo),
|
|
BLACK_METAMEMBER(isElvInfoTransferred),
|
|
BLACK_METAMEMBER(onGroundFactor),
|
|
BLACK_METAMEMBER(timestampMSecsSinceEpoch),
|
|
BLACK_METAMEMBER(timeOffsetMs),
|
|
BLACK_METAMEMBER(isInterim)
|
|
);
|
|
};
|
|
} // namespace
|
|
} // namespace
|
|
|
|
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAircraftSituation)
|
|
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAircraftSituation::IsOnGround)
|
|
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAircraftSituation::OnGroundDetails)
|
|
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAircraftSituation::AltitudeCorrection)
|
|
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAircraftSituation::GndElevationInfo)
|
|
|
|
#endif // guard
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