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use enums instead of bools to distinguish true/magnetic headings and tracks and MSL/AGL altitudes

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This commit is contained in:
Mathew Sutcliffe
2013-08-19 18:11:54 +01:00
parent 5f267e8245
commit cec9de5cc5
12 changed files with 104 additions and 74 deletions
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46
src/blackmisc/avheading.h
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@@ -18,8 +18,18 @@ namespace Aviation
*/
class CHeading : public BlackMisc::PhysicalQuantities::CAngle
{
public:
/*!
* Enum type to distinguish between true north and magnetic north
*/
enum ReferenceNorth
{
Magnetic = 0, //!< magnetic north
True = 1, //!< true north
};
private:
bool m_magnetic; //!< magnetic or true heading?
ReferenceNorth m_north; //!< magnetic or true?
protected:
/*!
@@ -36,7 +46,7 @@ protected:
virtual void marshallToDbus(QDBusArgument &argument) const
{
this->CAngle::marshallToDbus(argument);
argument << this->m_magnetic;
argument << qint32(this->m_north);
}
/*!
@@ -46,37 +56,31 @@ protected:
virtual void unmarshallFromDbus(const QDBusArgument &argument)
{
this->CAngle::unmarshallFromDbus(argument);
argument >> this->m_magnetic;
qint32 north;
argument >> north;
this->m_north = static_cast<ReferenceNorth>(north);
}
public:
/*!
* \brief Default constructor: 0 heading true
*/
CHeading() : CAngle(0, BlackMisc::PhysicalQuantities::CAngleUnit::rad()), m_magnetic(true) {}
CHeading() : CAngle(0, BlackMisc::PhysicalQuantities::CAngleUnit::rad()), m_north(Magnetic) {}
/*!
* \brief Constructor
* \param value
* \param magnetic
* \param north
* \param unit
*/
CHeading(double value, bool magnetic, const BlackMisc::PhysicalQuantities::CAngleUnit &unit) : CAngle(value, unit), m_magnetic(magnetic) {}
/*!
* \brief Constructor
* \param value
* \param magnetic
* \param unit
*/
CHeading(int value, bool magnetic, const BlackMisc::PhysicalQuantities::CAngleUnit &unit) : CAngle(value, unit), m_magnetic(magnetic) {}
CHeading(double value, ReferenceNorth north, const BlackMisc::PhysicalQuantities::CAngleUnit &unit) : CAngle(value, unit), m_north(north) {}
/*!
* \brief Constructor by CAngle
* \param heading
* \param north
* \param magnetic
*/
CHeading(CAngle heading, bool magnetic) : CAngle(heading), m_magnetic(magnetic) {}
CHeading(CAngle heading, ReferenceNorth north) : CAngle(heading), m_north(north) {}
/*!
* \brief Equal operator ==
@@ -96,13 +100,19 @@ public:
* \brief Magnetic heading?
* \return
*/
bool isMagneticHeading() const { return this->m_magnetic; }
bool isMagneticHeading() const { return Magnetic == this->m_north; }
/*!
* \brief True heading?
* \return
*/
bool isTrueHeading() const { return !this->m_magnetic; }
bool isTrueHeading() const { return True == this->m_north; }
/*!
* \brief Get reference north (magnetic or true)
* \return
*/
ReferenceNorth getReferenceNorth() const { return m_north; }
/*!
* \brief Register metadata