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100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
#ifndef CSPEED_H
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#define CSPEED_H
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#include "pqphysicalquantity.h"
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namespace BlackCore {
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/*!
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* Specialized class for speed units (m/s, ft/s, NM/h).
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* \author KWB
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*/
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class CSpeedUnit : public CMeasurementUnit {
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public:
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/*!
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* Constructor
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* \brief CSpeedUnit
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* \param name
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* \param unitName
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* \param isSIUnit
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* \param isSIBaseUnit
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* \param conversionFactorToSI
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* \param mulitplier
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* \param displayDigits
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* \param epsilon
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*/
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CSpeedUnit(const QString &name, const QString &unitName, bool isSIUnit, bool isSIBaseUnit, double conversionFactorToSI = 1.0, const CMeasurementPrefix &mulitplier = CMeasurementPrefix::One(), qint32 displayDigits = 2, double epsilon = 1E-9) :
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CMeasurementUnit(name, unitName, "speed", isSIUnit, isSIBaseUnit, conversionFactorToSI, mulitplier, displayDigits, epsilon) {}
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/*!
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* Downcast copy constructor, allows to implement methods in base class
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* \param otherUnit
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*/
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CSpeedUnit(const CMeasurementUnit &otherUnit) : CMeasurementUnit(otherUnit) {}
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/*!
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* \brief Meter/second m/s
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* \return
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*/
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static CSpeedUnit& m_s() { static CSpeedUnit ms("meter/second", "m/s", true, false); return ms;}
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/*!
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* \brief Nautical miles per hour NM/h
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* \return
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*/
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static CSpeedUnit& NM_h() { static CSpeedUnit NMh("nautical miles/hour", "NM/h", false, false, 1852.0/3600.0, CMeasurementPrefix::One(), 1);return NMh;}
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/*!
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* \brief Feet/second ft/s
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* \return
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*/
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static CSpeedUnit& ft_s() { static CSpeedUnit fts("feet/seconds", "ft/s", false, false, 0.3048, CMeasurementPrefix::One(), 0); return fts;}
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/*!
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* \brief Feet/min ft/min
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* \return
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*/
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static CSpeedUnit& ft_min() { static CSpeedUnit ftmin("feet/minute", "ft/min", false, false, 0.3048 / 60.0, CMeasurementPrefix::One(), 0); return ftmin;}
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/*!
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* \brief Kilometer/hour km/h
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* \return
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*/
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static CSpeedUnit& km_h() { static CSpeedUnit kmh("kilometer/hour", "km/h", false, false, 1.0/3.6, CMeasurementPrefix::One(), 1);return kmh;}
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};
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/*!
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* Speed class, e.g. "m/s", "NM/h", "km/h", "ft/s"
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* \author KWB
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*/
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class CSpeed : public CPhysicalQuantity
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{
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public:
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/*!
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* \brief Default constructor
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*/
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CSpeed();
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/**
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*\brief downcast copy constructor
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*/
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CSpeed(const CPhysicalQuantity &speed);
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/*!
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* \brief Init by int value
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* \param value
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* \param unit
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*/
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CSpeed(qint32 value, const CSpeedUnit &unit = CSpeedUnit::m_s());
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/*!
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*\brief Init by double value
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* \param value
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* \param unit
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*/
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CSpeed(double value, const CSpeedUnit &unit = CSpeedUnit::m_s());
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/*!
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* \brief Unit of the distance
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* \return
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*/
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CSpeedUnit getUnit() const { return this->_unit; }
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/*!
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* \brief Conversion SI unit
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* \return
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*/
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CSpeedUnit getConversionSiUnit() const { return this->_conversionSiUnit; }
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};
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} // namespace
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#endif // CSPEED_H
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