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pilotclient/src/blackmisc/aviation/altitude.h

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/* Copyright (C) 2013
* 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. 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_AVIATION_ALTITUDE_H
#define BLACKMISC_AVIATION_ALTITUDE_H
#include "blackmisc/pq/length.h"
#include "blackmisc/pq/pqstring.h"
#include "blackmisc/pq/units.h"
#include "blackmisc/statusmessagelist.h"
#include "blackmisc/mixin/mixincompare.h"
#include "blackmisc/mixin/mixindbus.h"
#include "blackmisc/mixin/mixindatastream.h"
#include "blackmisc/mixin/mixinhash.h"
#include "blackmisc/mixin/mixinicon.h"
#include "blackmisc/metaclass.h"
#include "blackmisc/pq/pressure.h"
#include "blackmisc/mixin/mixinindex.h"
#include "blackmisc/mixin/mixinstring.h"
#include "blackmisc/mixin/mixinmetatype.h"
#include "blackmisc/blackmiscexport.h"
#include <QPair>
#include <QMetaType>
#include <QString>
#include <QRegularExpression>
#include <QVector>
#include <tuple>
namespace BlackMisc
{
namespace Aviation
{
/*!
* Altitude as used in aviation, can be AGL or MSL altitude
* \remarks Intentionally allowing +/- CLength , and >= / <= CLength.
*/
class BLACKMISC_EXPORT CAltitude :
public PhysicalQuantities::CLength,
public Mixin::MetaType<CAltitude>,
public Mixin::EqualsByMetaClass<CAltitude>,
// public Mixin::CompareByMetaClass<CAltitude>,
public Mixin::HashByMetaClass<CAltitude>,
public Mixin::DBusByMetaClass<CAltitude>,
public Mixin::DBusByMetaClass<CAltitude, LosslessTag>,
public Mixin::DataStreamByMetaClass<CAltitude>,
public Mixin::JsonByMetaClass<CAltitude>,
public Mixin::String<CAltitude>,
public Mixin::Icon<CAltitude>,
public Mixin::Index<CAltitude>
{
public:
//! Base type
using base_type = PhysicalQuantities::CLength;
//! Metric tuple
using MetricTuple = std::tuple<int, int, int>;
BLACKMISC_DECLARE_USING_MIXIN_METATYPE(CAltitude)
BLACKMISC_DECLARE_USING_MIXIN_STRING(CAltitude)
BLACKMISC_DECLARE_USING_MIXIN_DBUS(CAltitude)
BLACKMISC_DECLARE_USING_MIXIN_DBUS(CAltitude, LosslessTag)
BLACKMISC_DECLARE_USING_MIXIN_DATASTREAM(CAltitude)
BLACKMISC_DECLARE_USING_MIXIN_JSON(CAltitude)
BLACKMISC_DECLARE_USING_MIXIN_ICON(CAltitude)
BLACKMISC_DECLARE_USING_MIXIN_INDEX(CAltitude)
/*!
* Enum type to distinguish between MSL and AGL
*/
enum ReferenceDatum
{
MeanSeaLevel = 0, //!< MSL
AboveGround, //!< AGL
FlightLevel //!< Flight level
};
//! Altitude type
enum AltitudeType
{
PressureAltitude, //!< Altitude above the standard datum plane
TrueAltitude //!< Height of the airplane above Mean Sea Level (MSL)
};
//! Default constructor: 0m Altitude MSL
CAltitude() : CLength(0, PhysicalQuantities::CLengthUnit::m()), m_datum(MeanSeaLevel) {}
//! Constructor
CAltitude(double value, ReferenceDatum datum, const PhysicalQuantities::CLengthUnit &unit) : CLength(value, unit), m_datum(datum) {}
//! Constructor
CAltitude(double value, ReferenceDatum datum, AltitudeType type, const PhysicalQuantities::CLengthUnit &unit) : CLength(value, unit), m_datum(datum), m_altitudeType(type) {}
//! Constructor, value as CAltitude::MeanSeaLevel
CAltitude(double value, const PhysicalQuantities::CLengthUnit &unit) : CLength(value, unit), m_datum(MeanSeaLevel) {}
//! Constructor, value as CAltitude::MeanSeaLevel
CAltitude(double value, const PhysicalQuantities::CLengthUnit &unit, const PhysicalQuantities::CLengthUnit &switchUnit) : CLength(value, unit), m_datum(MeanSeaLevel)
{
this->switchUnit(switchUnit);
}
//! Altitude as string
CAltitude(const QString &altitudeAsString, PhysicalQuantities::CPqString::SeparatorMode mode = PhysicalQuantities::CPqString::SeparatorBestGuess);
//! Constructor by CLength
CAltitude(const PhysicalQuantities::CLength &altitude, ReferenceDatum datum) : CLength(altitude), m_datum(datum) {}
//! Altitude with offset
//! \remark null offset adds nothing
//! \remark epsilon 0 (zero) values ignored
CAltitude withOffset(const CLength &offset) const;
//! Add offset value
void addOffset(const CLength &offset);
//! Value in switched unit
CAltitude &switchUnit(const PhysicalQuantities::CLengthUnit &newUnit);
//! Value in switched unit
CAltitude switchedUnit(const PhysicalQuantities::CLengthUnit &newUnit) const;
//! AGL Above ground level?
bool isAboveGroundLevel() const { return AboveGround == m_datum; }
//! MSL Mean sea level?
bool isMeanSeaLevel() const { return MeanSeaLevel == m_datum; }
//! Flight level?
bool isFlightLevel() const { return FlightLevel == m_datum; }
//! Get reference datum (MSL or AGL)
ReferenceDatum getReferenceDatum() const { return m_datum; }
//! MSL to flightlevel
bool toFlightLevel();
//! Flightlevel to MSL
bool toMeanSeaLevel();
//! Non-NULL MSL value?
bool hasMeanSeaLevelValue() const { return this->isMeanSeaLevel() && !this->isNull(); }
//! Current altitude type
AltitudeType getAltitudeType() const { return m_altitudeType; }
//! Converts this to pressure altitude. Requires the current barometric pressure at MSL
void convertToPressureAltitude(const PhysicalQuantities::CPressure &seaLevelPressure);
//! Returns the altitude converted to pressure altitude. Requires the current barometric pressure at MSL
CAltitude toPressureAltitude(const PhysicalQuantities::CPressure &seaLevelPressure) const;
//! Parse value from string
void parseFromString(const QString &value);
//! Parse value from string, with specified separator
void parseFromString(const QString &value, PhysicalQuantities::CPqString::SeparatorMode mode);
//! Parse from FP altitude string
//! \sa CFlightPlan::asFpAltitudeString
bool parseFromFpAltitudeString(const QString &value, CStatusMessageList *msgs = nullptr);
//! Is this a valid FP altitude
//! \sa CFlightPlan::asFpAltitudeString
bool isValidFpAltitude(CStatusMessageList *msgs = nullptr) const;
//! Altitude string (official version)
//! * flight level, expressed as "F" followed by 3 figures, example: F085 (which means flight level 085),
//! * standard metric level in tens of meters, expressed as "S" followed by 4 figures, example: S0150 (which means 1500 metres)
//! * altitude in hundreds of feet, expressed as "A" followed by 3 figures, example: A055 (which means 5500 feet altitude)
//! * altitude in tens of meters expressed as "M" followed by 4 figures, example: M0610 (which means 6100 metres altitude)
QString asFpICAOAltitudeString() const;
//! As simple VATSIM string, only FLxxx or altitude as ft
QString asFpVatsimAltitudeString() const;
//! Checking FP altitude strings like "A20", "FL100"
//! \sa CFlightPlan::asFpAltitudeString
static const QRegularExpression &fpAltitudeRegExp();
//! Info for FP altitude strings
//! \sa CFlightPlan::asFpAltitudeString
static QString fpAltitudeInfo(const QString &separator = ", ");
//! Examples of FP altitude strings
static QString fpAltitudeExamples();
//! \copydoc BlackMisc::Mixin::Icon::toIcon
BlackMisc::CIcons::IconIndex toIcon() const;
//! \copydoc PhysicalQuantities::CPhysicalQuantity::compare
int compare(const CAltitude &otherAltitude) const;
//! \copydoc BlackMisc::Mixin::String::toQString
QString convertToQString(bool i18n = false) const;
//! \copydoc Mixin::Index::setPropertyByIndex
int comparePropertyByIndex(CPropertyIndexRef index, const CAltitude &compareValue) const;
//! Round to the nearest 100ft, like needed for China and Russia
//! \remark https://en.wikipedia.org/wiki/Flight_level
CAltitude roundedToNearest100ft(bool roundDown) const;
//! Search the corresponding feet <-> metric / metric <-> feet
//! @{
static int findMetricAltitude(int feet);
static int findAltitudeForMetricAltitude(int metric);
//! @}
//! Null altitude (MSL)
static const CAltitude &null();
//! Default unit for calculations
//! \remark using this is optional and will simplify debugging and calculations
static PhysicalQuantities::CLengthUnit defaultUnit();
//! Standard pressure 1013.25mbar/hPa
static const PhysicalQuantities::CPressure &standardISASeaLevelPressure();
//! Register metadata
static void registerMetadata();
private:
ReferenceDatum m_datum; //!< MSL or AGL?
AltitudeType m_altitudeType = TrueAltitude; //!< type
//! The metric tuples m/ft/FL
static const QVector<MetricTuple> &metricTuples();
BLACK_METACLASS(
CAltitude,
BLACK_METAMEMBER(datum),
BLACK_METAMEMBER(altitudeType)
);
};
using CAltitudePair = QPair<CAltitude, CAltitude>; //!< Pair of altitude
} // ns
} // ns
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAltitude)
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAltitude::ReferenceDatum)
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAltitude::AltitudeType)
Q_DECLARE_METATYPE(BlackMisc::Aviation::CAltitudePair)
#endif // guard