mirror of
https://github.com/swift-project/pilotclient.git
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602 lines
19 KiB
C++
602 lines
19 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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#include "blackmisc/pq/measurementunit.h"
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#include "blackmisc/pq/physicalquantity.h"
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#include "blackmisc/pq/pqstring.h"
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#include "blackmisc/propertyindexref.h"
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#include "blackmisc/pq/length.h"
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#include "blackmisc/pq/pressure.h"
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#include "blackmisc/pq/frequency.h"
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#include "blackmisc/pq/mass.h"
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#include "blackmisc/pq/temperature.h"
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#include "blackmisc/pq/speed.h"
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#include "blackmisc/pq/angle.h"
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#include "blackmisc/pq/time.h"
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#include "blackmisc/pq/acceleration.h"
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#include "blackmisc/propertyindexvariantmap.h"
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#include "blackmisc/comparefunctions.h"
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#include "blackmisc/stringutils.h"
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#include "blackmisc/dictionary.h"
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#include "blackmisc/verify.h"
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#include <QCoreApplication>
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#include <QDBusArgument>
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#include <QHash>
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#include <QJsonObject>
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#include <QJsonValue>
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#include <QList>
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#include <QString>
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#include <QtGlobal>
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#include <limits>
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#include <cmath>
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BLACK_DEFINE_PQ_MIXINS(CAngleUnit, CAngle)
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BLACK_DEFINE_PQ_MIXINS(CLengthUnit, CLength)
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BLACK_DEFINE_PQ_MIXINS(CPressureUnit, CPressure)
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BLACK_DEFINE_PQ_MIXINS(CFrequencyUnit, CFrequency)
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BLACK_DEFINE_PQ_MIXINS(CMassUnit, CMass)
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BLACK_DEFINE_PQ_MIXINS(CTemperatureUnit, CTemperature)
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BLACK_DEFINE_PQ_MIXINS(CSpeedUnit, CSpeed)
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BLACK_DEFINE_PQ_MIXINS(CTimeUnit, CTime)
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BLACK_DEFINE_PQ_MIXINS(CAccelerationUnit, CAcceleration)
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namespace BlackMisc::PhysicalQuantities
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{
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template <class MU, class PQ>
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const MU &CPhysicalQuantity<MU, PQ>::getUnit() const
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{
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return m_unit;
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::setUnit(const MU &unit)
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{
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m_unit = unit;
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::setUnitBySymbol(const QString &unitName)
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{
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m_unit = CMeasurementUnit::unitFromSymbol<MU>(unitName);
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}
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template <class MU, class PQ>
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QString CPhysicalQuantity<MU, PQ>::getUnitSymbol() const { return m_unit.getSymbol(true); }
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template <class MU, class PQ>
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CPhysicalQuantity<MU, PQ>::CPhysicalQuantity(double value, MU unit) :
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m_value(unit.isNull() ? 0.0 : value), m_unit(unit)
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{
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Q_ASSERT_X(!std::isnan(value), Q_FUNC_INFO, "nan value");
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}
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template <class MU, class PQ>
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CPhysicalQuantity<MU, PQ>::CPhysicalQuantity(const QString &unitString) :
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m_value(0.0), m_unit(MU::nullUnit())
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{
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this->parseFromString(unitString);
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}
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template <class MU, class PQ>
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bool CPhysicalQuantity<MU, PQ>::equals(const CPhysicalQuantity<MU, PQ> &other) const
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{
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if (this == &other) return true;
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if (this->isNull()) return other.isNull();
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if (other.isNull()) return false;
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double diff = std::abs(m_value - other.value(m_unit));
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return diff <= m_unit.getEpsilon();
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}
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template <class MU, class PQ>
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CPhysicalQuantity<MU, PQ> &CPhysicalQuantity<MU, PQ>::operator +=(const CPhysicalQuantity<MU, PQ> &other)
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{
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m_value += other.value(m_unit);
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return *this;
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::addValueSameUnit(double value)
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{
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m_value += value;
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::substractValueSameUnit(double value)
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{
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m_value -= value;
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}
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template <class MU, class PQ>
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CPhysicalQuantity<MU, PQ> &CPhysicalQuantity<MU, PQ>::operator -=(const CPhysicalQuantity<MU, PQ> &other)
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{
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m_value -= other.value(m_unit);
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return *this;
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}
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template <class MU, class PQ>
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bool CPhysicalQuantity<MU, PQ>::isZeroEpsilonConsidered() const
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{
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return m_unit.isEpsilon(m_value);
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}
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template <class MU, class PQ>
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bool CPhysicalQuantity<MU, PQ>::isPositiveWithEpsilonConsidered() const
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{
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return !this->isZeroEpsilonConsidered() && m_value > 0;
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}
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template <class MU, class PQ>
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bool CPhysicalQuantity<MU, PQ>::isNegativeWithEpsilonConsidered() const
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{
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return !this->isZeroEpsilonConsidered() && m_value < 0;
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}
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template <class MU, class PQ>
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const PQ &CPhysicalQuantity<MU, PQ>::makePositive()
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{
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if (this->isNull() || qFuzzyIsNull(m_value)) { return *this->derived(); }
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if (m_value < 0) { m_value *= -1.0; }
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return *this->derived();
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}
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template <class MU, class PQ>
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const PQ &CPhysicalQuantity<MU, PQ>::makeNegative()
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{
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if (this->isNull() || qFuzzyIsNull(m_value)) { return *this->derived(); }
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if (m_value > 0) { m_value *= -1.0; }
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return *this->derived();
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}
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template<class MU, class PQ>
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PQ CPhysicalQuantity<MU, PQ>::abs() const
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{
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if (this->isNull() || qFuzzyIsNull(m_value)) { return *this->derived(); }
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if (m_value >= 0) { return *this->derived(); }
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PQ copy(*this->derived());
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return copy.makePositive();
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::marshallToDbus(QDBusArgument &argument) const
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{
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constexpr double NaN = std::numeric_limits<double>::quiet_NaN();
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argument << (this->isNull() ? NaN : this->value(UnitClass::defaultUnit()));
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::unmarshallFromDbus(const QDBusArgument &argument)
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{
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argument >> m_value;
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m_unit = UnitClass::defaultUnit();
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if (std::isnan(m_value))
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{
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this->setNull();
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}
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::marshallToDbus(QDBusArgument &argument, LosslessTag) const
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{
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argument << m_value;
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argument << m_unit;
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::unmarshallFromDbus(const QDBusArgument &argument, LosslessTag)
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{
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argument >> m_value;
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argument >> m_unit;
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::marshalToDataStream(QDataStream &stream) const
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{
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constexpr double NaN = std::numeric_limits<double>::quiet_NaN();
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stream << (this->isNull() ? NaN : this->value(UnitClass::defaultUnit()));
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::unmarshalFromDataStream(QDataStream &stream)
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{
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stream >> m_value;
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m_unit = UnitClass::defaultUnit();
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if (std::isnan(m_value))
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{
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this->setNull();
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}
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}
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template <class MU, class PQ>
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CPhysicalQuantity<MU, PQ> &CPhysicalQuantity<MU, PQ>::operator *=(double factor)
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{
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m_value *= factor;
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return *this;
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}
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template <class MU, class PQ>
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PQ CPhysicalQuantity<MU, PQ>::operator *(double factor) const
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{
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PQ copy = *derived();
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copy *= factor;
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return copy;
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}
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template <class MU, class PQ>
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CPhysicalQuantity<MU, PQ> &CPhysicalQuantity<MU, PQ>::operator /=(double divisor)
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{
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m_value /= divisor;
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return *this;
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}
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template <class MU, class PQ>
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PQ CPhysicalQuantity<MU, PQ>::operator /(double divisor) const
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{
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PQ copy = *derived();
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copy /= divisor;
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return copy;
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}
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template <class MU, class PQ>
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PQ CPhysicalQuantity<MU, PQ>::operator -() const
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{
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PQ copy = *derived();
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copy *= -1;
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return copy;
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}
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template <class MU, class PQ>
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bool CPhysicalQuantity<MU, PQ>::lessThan(const CPhysicalQuantity<MU, PQ> &other) const
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{
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if (*this == other) return false;
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if (isNull() < other.isNull()) { return true; }
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if (isNull() > other.isNull()) { return false; }
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if (isNull() && other.isNull()) { return false; }
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return (m_value < other.value(m_unit));
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}
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template <class MU, class PQ>
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PQ &CPhysicalQuantity<MU, PQ>::switchUnit(const MU &newUnit)
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{
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// NULL check: https://discordapp.com/channels/539048679160676382/539925070550794240/593151683698229258
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if (m_unit == newUnit || this->isNull()) { return *derived(); }
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if (newUnit.isNull())
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{
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this->setNull();
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}
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else
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{
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m_value = newUnit.convertFrom(m_value, m_unit);
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m_unit = newUnit;
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}
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return *derived();
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}
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template <class MU, class PQ>
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PQ CPhysicalQuantity<MU, PQ>::switchedUnit(const MU &newUnit) const
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{
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if (m_unit == newUnit || this->isNull()) { return *derived(); }
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PQ copy(*derived());
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copy.switchUnit(newUnit);
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return copy;
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}
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template <class MU, class PQ>
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bool CPhysicalQuantity<MU, PQ>::isNull() const
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{
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return m_unit.isNull();
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::setNull()
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{
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m_value = 0;
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m_unit = MU::nullUnit();
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}
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template <class MU, class PQ>
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double CPhysicalQuantity<MU, PQ>::value() const
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{
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if (this->isNull()) { return 0.0; }
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return m_value;
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::setCurrentUnitValue(double value)
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{
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if (!this->isNull())
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{
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m_value = value;
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}
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::setValueSameUnit(double baseValue)
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{
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m_value = baseValue;
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}
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template <class MU, class PQ>
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QString CPhysicalQuantity<MU, PQ>::valueRoundedWithUnit(const MU &unit, int digits, bool withGroupSeparator, bool i18n) const
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{
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Q_ASSERT_X(!unit.isNull(), Q_FUNC_INFO, "Cannot convert to null");
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if (this->isNull()) { return this->convertToQString(i18n); }
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return unit.makeRoundedQStringWithUnit(this->value(unit), digits, withGroupSeparator, i18n);
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}
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template <class MU, class PQ>
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QString CPhysicalQuantity<MU, PQ>::valueRoundedWithUnit(int digits, bool withGroupSeparator, bool i18n) const
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{
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if (this->isNull()) { return QStringLiteral("null"); }
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return this->valueRoundedWithUnit(m_unit, digits, withGroupSeparator, i18n);
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}
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template<class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::roundToEpsilon()
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{
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if (this->isNull()) { return; }
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m_value = m_unit.roundToEpsilon(m_value);
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}
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template <class MU, class PQ>
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double CPhysicalQuantity<MU, PQ>::valueRounded(MU unit, int digits) const
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{
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Q_ASSERT_X(!unit.isNull(), Q_FUNC_INFO, "Cannot convert to null");
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return unit.roundValue(this->value(unit), digits);
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}
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template <class MU, class PQ>
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int CPhysicalQuantity<MU, PQ>::valueInteger(MU unit) const
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{
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Q_ASSERT_X(!unit.isNull(), Q_FUNC_INFO, "Cannot convert to null");
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const double v = this->value(unit);
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return qRound(v);
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}
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template<class MU, class PQ>
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int CPhysicalQuantity<MU, PQ>::valueInteger() const
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{
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return this->valueInteger(m_unit);
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}
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template<class MU, class PQ>
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bool CPhysicalQuantity<MU, PQ>::isInteger() const
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{
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if (this->isNull()) { return false; }
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const double diff = std::abs(this->value() - this->valueInteger());
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return diff <= m_unit.getEpsilon();
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}
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template <class MU, class PQ>
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double CPhysicalQuantity<MU, PQ>::valueRounded(int digits) const
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{
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return this->valueRounded(m_unit, digits);
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}
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template<class MU, class PQ>
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QString CPhysicalQuantity<MU, PQ>::valueRoundedAsString(MU unit, int digits) const
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{
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if (this->isNull()) { return QStringLiteral("null"); }
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const double v = this->valueRounded(unit, digits);
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return QString::number(v, 'f', digits);
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}
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template <class MU, class PQ>
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double CPhysicalQuantity<MU, PQ>::value(MU unit) const
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{
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Q_ASSERT_X(!unit.isNull(), Q_FUNC_INFO, "Cannot convert to null");
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return unit.convertFrom(m_value, m_unit);
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}
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template <class MU, class PQ>
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QString CPhysicalQuantity<MU, PQ>::convertToQString(bool i18n) const
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{
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if (this->isNull()) { return QStringLiteral("null"); }
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return this->valueRoundedWithUnit(this->getUnit(), -1, i18n);
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}
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template<class MU, class PQ>
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const PQ &CPhysicalQuantity<MU, PQ>::maxValue(const PQ &pq1, const PQ &pq2)
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{
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if (pq1.isNull()) { return pq2; }
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if (pq2.isNull()) { return pq1; }
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return pq1 > pq2 ? pq1 : pq2;
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}
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template<class MU, class PQ>
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const PQ &CPhysicalQuantity<MU, PQ>::minValue(const PQ &pq1, const PQ &pq2)
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{
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if (pq1.isNull()) { return pq2; }
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if (pq2.isNull()) { return pq1; }
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return pq1 < pq2 ? pq1 : pq2;
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}
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template<class MU, class PQ>
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const PQ &CPhysicalQuantity<MU, PQ>::null()
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{
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static const PQ n(0, MU::nullUnit());
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return n;
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}
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template <class MU, class PQ>
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uint CPhysicalQuantity<MU, PQ>::getValueHash() const
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{
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// there is no double qHash
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// also unit and rounding has to be considered
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return qHash(this->valueRoundedWithUnit(MU::defaultUnit()));
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}
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template <class MU, class PQ>
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QJsonObject CPhysicalQuantity<MU, PQ>::toJson() const
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{
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QJsonObject json;
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json.insert("value", QJsonValue(m_value));
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json.insert("unit", QJsonValue(m_unit.getSymbol()));
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return json;
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::convertFromJson(const QJsonObject &json)
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{
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const QJsonValue unit = json.value("unit");
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const QJsonValue value = json.value("value");
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if (unit.isUndefined()) { throw CJsonException("Missing 'unit'"); }
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if (value.isUndefined()) { throw CJsonException("Missing 'value'"); }
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this->setUnitBySymbol(unit.toString());
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m_value = value.toDouble();
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::parseFromString(const QString &value, CPqString::SeparatorMode mode)
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{
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*this = CPqString::parse<PQ>(value, mode);
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}
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template<class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::parseFromString(const QString &value, CPqString::SeparatorMode mode, const MU &defaultUnitIfMissing)
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{
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if (is09OrSeparatorOnlyString(value))
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{
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const QString v = value + defaultUnitIfMissing.getSymbol();
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this->parseFromString(v, mode);
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}
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else
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{
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this->parseFromString(value, mode);
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}
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}
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template <class MU, class PQ>
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void CPhysicalQuantity<MU, PQ>::parseFromString(const QString &value)
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{
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*this = CPqString::parse<PQ>(value, CPqString::SeparatorQtDefault);
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}
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template<class MU, class PQ>
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PQ CPhysicalQuantity<MU, PQ>::parsedFromString(const QString &value, CPqString::SeparatorMode mode, const MU &defaultUnitIfMissing)
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{
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QString v = value;
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if (is09OrSeparatorOnlyString(value))
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{
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v = value + defaultUnitIfMissing.getSymbol();
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}
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// no idea why I cannot call pq.parseFromString(v, mode, defaultUnitIfMissing);
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PQ pq;
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pq.parseFromString(v, mode);
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return pq;
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}
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template<class MU, class PQ>
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PQ CPhysicalQuantity<MU, PQ>::parsedFromString(const QString &value, CPqString::SeparatorMode mode)
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{
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PQ pq;
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pq.parseFromString(value, mode);
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return pq;
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}
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template <class MU, class PQ>
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QVariant CPhysicalQuantity<MU, PQ>::propertyByIndex(CPropertyIndexRef index) const
|
|
{
|
|
if (index.isMyself()) { return QVariant::fromValue(*derived()); }
|
|
const ColumnIndex i = index.frontCasted<ColumnIndex>();
|
|
switch (i)
|
|
{
|
|
case IndexValue: return QVariant::fromValue(m_value);
|
|
case IndexUnit: return QVariant::fromValue(m_unit);
|
|
case IndexValueRounded0DigitsWithUnit: return QVariant::fromValue(this->valueRoundedWithUnit(0));
|
|
case IndexValueRounded1DigitsWithUnit: return QVariant::fromValue(this->valueRoundedWithUnit(1));
|
|
case IndexValueRounded2DigitsWithUnit: return QVariant::fromValue(this->valueRoundedWithUnit(2));
|
|
case IndexValueRounded3DigitsWithUnit: return QVariant::fromValue(this->valueRoundedWithUnit(3));
|
|
case IndexValueRounded6DigitsWithUnit: return QVariant::fromValue(this->valueRoundedWithUnit(6));
|
|
default: return Mixin::Index<PQ>::propertyByIndex(index);
|
|
}
|
|
}
|
|
|
|
template <class MU, class PQ>
|
|
void CPhysicalQuantity<MU, PQ>::setPropertyByIndex(CPropertyIndexRef index, const QVariant &variant)
|
|
{
|
|
if (index.isMyself()) { (*this) = variant.value<PQ>(); return; }
|
|
const ColumnIndex i = index.frontCasted<ColumnIndex>();
|
|
switch (i)
|
|
{
|
|
case IndexValue:
|
|
m_value = variant.toDouble();
|
|
break;
|
|
case IndexUnit:
|
|
m_unit = variant.value<MU>();
|
|
break;
|
|
case IndexValueRounded0DigitsWithUnit:
|
|
case IndexValueRounded1DigitsWithUnit:
|
|
case IndexValueRounded2DigitsWithUnit:
|
|
case IndexValueRounded3DigitsWithUnit:
|
|
case IndexValueRounded6DigitsWithUnit:
|
|
this->parseFromString(variant.toString());
|
|
break;
|
|
default:
|
|
Mixin::Index<PQ>::setPropertyByIndex(index, variant);
|
|
break;
|
|
}
|
|
}
|
|
|
|
template <class MU, class PQ>
|
|
int CPhysicalQuantity<MU, PQ>::comparePropertyByIndex(CPropertyIndexRef index, const PQ &pq) const
|
|
{
|
|
if (index.isMyself()) { return compareImpl(*derived(), pq); }
|
|
const ColumnIndex i = index.frontCasted<ColumnIndex>();
|
|
switch (i)
|
|
{
|
|
case IndexValue: return Compare::compare(m_value, pq.m_value);
|
|
default: break;
|
|
}
|
|
BLACK_VERIFY_X(false, Q_FUNC_INFO, qUtf8Printable("No comparison for index " + index.toQString()));
|
|
return 0;
|
|
}
|
|
|
|
template <class MU, class PQ>
|
|
int CPhysicalQuantity<MU, PQ>::compareImpl(const PQ &a, const PQ &b)
|
|
{
|
|
if (a < b) { return -1; }
|
|
else if (a > b) { return 1; }
|
|
else { return 0; }
|
|
}
|
|
|
|
template <class MU, class PQ>
|
|
PQ const *CPhysicalQuantity<MU, PQ>::derived() const
|
|
{
|
|
return static_cast<PQ const *>(this);
|
|
}
|
|
|
|
template <class MU, class PQ>
|
|
PQ *CPhysicalQuantity<MU, PQ>::derived()
|
|
{
|
|
return static_cast<PQ *>(this);
|
|
}
|
|
|
|
// see here for the reason of thess forward instantiations
|
|
// https://isocpp.org/wiki/faq/templates#separate-template-fn-defn-from-decl
|
|
//! \cond PRIVATE
|
|
template class CPhysicalQuantity<CLengthUnit, CLength>;
|
|
template class CPhysicalQuantity<CPressureUnit, CPressure>;
|
|
template class CPhysicalQuantity<CFrequencyUnit, CFrequency>;
|
|
template class CPhysicalQuantity<CMassUnit, CMass>;
|
|
template class CPhysicalQuantity<CTemperatureUnit, CTemperature>;
|
|
template class CPhysicalQuantity<CSpeedUnit, CSpeed>;
|
|
template class CPhysicalQuantity<CAngleUnit, CAngle>;
|
|
template class CPhysicalQuantity<CTimeUnit, CTime>;
|
|
template class CPhysicalQuantity<CAccelerationUnit, CAcceleration>;
|
|
//! \endcond
|
|
|
|
} // namespace
|