Ignition Math

API Reference

6.4.0

An angle and related functions. More...

#include <ignition/math/Angle.hh>

Public Member Functions

 Angle ()
 Constructor. More...
 
 Angle (const double _radian)
 Conversion Constructor. More...
 
 Angle (const Angle &_angle)
 Copy constructor. More...
 
virtual ~Angle ()
 Destructor. More...
 
void Degree (double _degree)
 Set the value from an angle in degrees. More...
 
double Degree () const
 Get the angle in degrees. More...
 
void Normalize ()
 Normalize the angle in the range -Pi to Pi. More...
 
bool operator!= (const Angle &_angle) const
 Inequality. More...
 
double operator() () const
 Return the angle's radian value. More...
 
double operator* () const
 Dereference operator. More...
 
Angle operator* (const Angle &_angle) const
 Multiplication operator, result = this * _angle. More...
 
Angle operator*= (const Angle &_angle)
 Multiplication set, this = this * _angle. More...
 
Angle operator+ (const Angle &_angle) const
 Addition operator, result = this + _angle. More...
 
Angle operator+= (const Angle &_angle)
 Addition set, this = this + _angle. More...
 
Angle operator- (const Angle &_angle) const
 Substraction, result = this - _angle. More...
 
Angle operator-= (const Angle &_angle)
 Subtraction set, this = this - _angle. More...
 
Angle operator/ (const Angle &_angle) const
 Division, result = this / _angle. More...
 
Angle operator/= (const Angle &_angle)
 Division set, this = this / _angle. More...
 
bool operator< (const Angle &_angle) const
 Less than operator. More...
 
bool operator<= (const Angle &_angle) const
 Less or equal operator. More...
 
bool operator== (const Angle &_angle) const
 Equality operator, result = this == _angle. More...
 
bool operator> (const Angle &_angle) const
 Greater than operator. More...
 
bool operator>= (const Angle &_angle) const
 Greater or equal operator. More...
 
void Radian (double _radian)
 Set the value from an angle in radians. More...
 
double Radian () const
 Get the angle in radians. More...
 

Static Public Attributes

static const Angle HalfPi
 math::Angle(IGN_PI * 0.5) More...
 
static const Angle Pi
 math::Angle(IGN_PI) More...
 
static const Angle TwoPi
 math::Angle(IGN_PI * 2) More...
 
static const Angle Zero
 math::Angle(0) More...
 

Friends

std::ostreamoperator<< (std::ostream &_out, const Angle &_a)
 Stream insertion operator. Outputs in degrees. More...
 
std::istreamoperator>> (std::istream &_in, Angle &_a)
 Stream extraction operator. Assumes input is in radians. More...
 

Detailed Description

An angle and related functions.

Constructor & Destructor Documentation

◆ Angle() [1/3]

Angle ( )

Constructor.

◆ Angle() [2/3]

Angle ( const double  _radian)

Conversion Constructor.

Parameters
[in]_radianRadians

◆ Angle() [3/3]

Angle ( const Angle _angle)

Copy constructor.

Parameters
[in]_angleAngle to copy

◆ ~Angle()

virtual ~Angle ( )
virtual

Destructor.

Member Function Documentation

◆ Degree() [1/2]

void Degree ( double  _degree)

Set the value from an angle in degrees.

Parameters
[in]_degreeDegree value

◆ Degree() [2/2]

double Degree ( ) const

Get the angle in degrees.

Returns
double containing the angle's degree value

◆ Normalize()

void Normalize ( )

Normalize the angle in the range -Pi to Pi.

Referenced by MassMatrix3< T >::PrincipalAxesOffset().

◆ operator!=()

bool operator!= ( const Angle _angle) const

Inequality.

Parameters
[in]_angleAngle to check for inequality
Returns
true if this != _angle

Referenced by Angle::operator*().

◆ operator()()

double operator() ( ) const

Return the angle's radian value.

Returns
double containing the angle's radian value

◆ operator*() [1/2]

◆ operator*() [2/2]

Angle operator* ( const Angle _angle) const

Multiplication operator, result = this * _angle.

Parameters
[in]_angleAngle for multiplication
Returns
the new angle

◆ operator*=()

Angle operator*= ( const Angle _angle)

Multiplication set, this = this * _angle.

Parameters
[in]_angleAngle for multiplication
Returns
angle

Referenced by Angle::operator*().

◆ operator+()

Angle operator+ ( const Angle _angle) const

Addition operator, result = this + _angle.

Parameters
[in]_angleAngle for addition
Returns
the new angle

Referenced by Angle::operator*().

◆ operator+=()

Angle operator+= ( const Angle _angle)

Addition set, this = this + _angle.

Parameters
[in]_angleAngle for addition
Returns
angle

Referenced by Angle::operator*().

◆ operator-()

Angle operator- ( const Angle _angle) const

Substraction, result = this - _angle.

Parameters
[in]_angleAngle for substraction
Returns
the new angle

Referenced by Angle::operator*().

◆ operator-=()

Angle operator-= ( const Angle _angle)

Subtraction set, this = this - _angle.

Parameters
[in]_angleAngle for subtraction
Returns
angle

Referenced by Angle::operator*().

◆ operator/()

Angle operator/ ( const Angle _angle) const

Division, result = this / _angle.

Parameters
[in]_angleAngle for division
Returns
the new angle

Referenced by Angle::operator*().

◆ operator/=()

Angle operator/= ( const Angle _angle)

Division set, this = this / _angle.

Parameters
[in]_angleAngle for division
Returns
angle

Referenced by Angle::operator*().

◆ operator<()

bool operator< ( const Angle _angle) const

Less than operator.

Parameters
[in]_angleAngle to check
Returns
true if this < _angle

Referenced by Angle::operator*().

◆ operator<=()

bool operator<= ( const Angle _angle) const

Less or equal operator.

Parameters
[in]_angleAngle to check
Returns
true if this <= _angle

Referenced by Angle::operator*().

◆ operator==()

bool operator== ( const Angle _angle) const

Equality operator, result = this == _angle.

Parameters
[in]_angleAngle to check for equality
Returns
true if this == _angle

Referenced by Angle::operator*().

◆ operator>()

bool operator> ( const Angle _angle) const

Greater than operator.

Parameters
[in]_angleAngle to check
Returns
true if this > _angle

Referenced by Angle::operator*().

◆ operator>=()

bool operator>= ( const Angle _angle) const

Greater or equal operator.

Parameters
[in]_angleAngle to check
Returns
true if this >= _angle

Referenced by Angle::operator*().

◆ Radian() [1/2]

void Radian ( double  _radian)

Set the value from an angle in radians.

Parameters
[in]_radianRadian value

Referenced by MassMatrix3< T >::PrincipalAxesOffset().

◆ Radian() [2/2]

double Radian ( ) const

Get the angle in radians.

Returns
double containing the angle's radian value

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<< ( std::ostream _out,
const Angle _a 
)
friend

Stream insertion operator. Outputs in degrees.

Parameters
[in]_outoutput stream
[in]_aangle to output
Returns
The output stream

◆ operator>>

std::istream& operator>> ( std::istream _in,
Angle _a 
)
friend

Stream extraction operator. Assumes input is in radians.

Parameters
[in,out]_ininput stream
[out]_aangle to read value into
Returns
The input stream

Member Data Documentation

◆ HalfPi

const Angle HalfPi
static

math::Angle(IGN_PI * 0.5)

◆ Pi

const Angle Pi
static

math::Angle(IGN_PI)

◆ TwoPi

const Angle TwoPi
static

math::Angle(IGN_PI * 2)

◆ Zero

const Angle Zero
static

math::Angle(0)


The documentation for this class was generated from the following file: