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118 lines
4.0 KiB
C++
118 lines
4.0 KiB
C++
/* Copyright (C) 2013 VATSIM Community / contributors
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef BLACKMISC_AVALTITUDE_H
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#define BLACKMISC_AVALTITUDE_H
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#include "blackmisc/pqlength.h"
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namespace BlackMisc
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{
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namespace Aviation
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{
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/*!
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* \brief Altitude as used in aviation, can be AGL or MSL altitude
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* \remarks Intentionally allowing +/- CLength , and >= / <= CLength.
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*/
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class CAltitude : public BlackMisc::PhysicalQuantities::CLength
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{
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public:
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/*!
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* Enum type to distinguish between MSL and AGL
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*/
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enum ReferenceDatum
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{
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MeanSeaLevel = 0, //!< MSL
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AboveGround = 1 //!< AGL
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};
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private:
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BLACK_ENABLE_TUPLE_CONVERSION(CAltitude)
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ReferenceDatum m_datum; //!< MSL or AGL?
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protected:
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//! \copydoc CValueObject::convertToQString
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virtual QString convertToQString(bool i18n) const override;
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//! \copydoc CValueObject::getMetaTypeId
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virtual int getMetaTypeId() const override;
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//! \copydoc CValueObject::isA
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virtual bool isA(int metaTypeId) const override;
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//! \copydoc CValueObject::compareImpl
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virtual int compareImpl(const CValueObject &other) const override;
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//! \copydoc CValueObject::marshallToDbus
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virtual void marshallToDbus(QDBusArgument &argument) const override;
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//! \copydoc CValueObject::unmarshallFromDbus
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virtual void unmarshallFromDbus(const QDBusArgument &argument) override;
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public:
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//! \brief Default constructor: 0 Altitude true
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CAltitude() : BlackMisc::PhysicalQuantities::CLength(0, BlackMisc::PhysicalQuantities::CLengthUnit::m()), m_datum(MeanSeaLevel) {}
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/*!
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* \brief Constructor
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* \param value
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* \param datum MSL or AGL?
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* \param unit
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*/
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CAltitude(double value, ReferenceDatum datum, const BlackMisc::PhysicalQuantities::CLengthUnit &unit) : BlackMisc::PhysicalQuantities::CLength(value, unit), m_datum(datum) {}
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//! \brief Constructor by CLength
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CAltitude(BlackMisc::PhysicalQuantities::CLength altitude, ReferenceDatum datum) : BlackMisc::PhysicalQuantities::CLength(altitude), m_datum(datum) {}
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//! \brief Equal operator ==
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bool operator ==(const CAltitude &other) const;
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//! \brief Unequal operator !=
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bool operator !=(const CAltitude &other) const;
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//! \brief AGL Above ground level?
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bool isAboveGroundLevel() const
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{
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return AboveGround == this->m_datum;
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}
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//! \brief MSL Mean sea level?
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bool isMeanSeaLevel() const
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{
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return MeanSeaLevel == this->m_datum;
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}
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//! \copydoc CValueObject::toQVariant
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virtual QVariant toQVariant() const override
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{
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return QVariant::fromValue(*this);
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}
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//! \brief Get reference datum (MSL or AGL)
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ReferenceDatum getReferenceDatum() const
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{
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return m_datum;
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}
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//! \copydoc CValueObject::toJson
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virtual QJsonObject toJson() const override;
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//! \copydoc CValueObject::fromJson
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void fromJson(const QJsonObject &json) override;
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//! \brief Register metadata
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static void registerMetadata();
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//! \copydoc TupleConverter<>::jsonMembers()
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static const QStringList &jsonMembers();
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};
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} // namespace
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} // namespace
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BLACK_DECLARE_TUPLE_CONVERSION(BlackMisc::Aviation::CAltitude, (o.m_datum))
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Q_DECLARE_METATYPE(BlackMisc::Aviation::CAltitude)
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#endif // guard
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