Vector2d Class Reference

Generic double x, y vector. More...

#include <Vector2d.hh>

Public Member Functions
	Vector2d () GAZEBO_DEPRECATED(8.0)
	Constructor. More...
	Vector2d (const double &_x, const double &_y) GAZEBO_DEPRECATED(8.0)
	Constructor. More...
	Vector2d (const Vector2d &_v) GAZEBO_DEPRECATED(8.0)
	Copy constructor. More...
	Vector2d (const ignition::math::Vector2d &_v) GAZEBO_DEPRECATED(8.0)
	Copy constructor for ignition math. More...
virtual	~Vector2d ()
	Destructor. More...
double	Distance (const Vector2d &_pt) const
	Calc distance to the given point. More...
double	Dot (const Vector2d &_v) const
	Return the dot product of this vector and _v. More...
ignition::math::Vector2d	Ign () const
	Convert this vector to an ignition::math::Vector2d. More...
bool	IsFinite () const
	See if a point is finite (e.g., not nan) More...
void	Normalize ()
	Normalize the vector length. More...
bool	operator!= (const Vector2d &_v) const
	Not equal to operator. More...
const Vector2d	operator* (const Vector2d &_v) const
	Multiplication operators. More...
const Vector2d	operator* (double _v) const
	Multiplication operators. More...
const Vector2d &	operator*= (const Vector2d &_v)
	Multiplication assignment operator. More...
const Vector2d &	operator*= (double _v)
	Multiplication assignment operator. More...
Vector2d	operator+ (const Vector2d &_v) const
	Addition operator. More...
const Vector2d &	operator+= (const Vector2d &_v)
	Addition assignment operator. More...
Vector2d	operator- (const Vector2d &_v) const
	Subtraction operator. More...
const Vector2d &	operator-= (const Vector2d &_v)
	Subtraction assignment operator. More...
const Vector2d	operator/ (const Vector2d &_v) const
	Division operator. More...
const Vector2d	operator/ (double _v) const
	Division operator. More...
const Vector2d &	operator/= (const Vector2d &_v)
	Division operator. More...
const Vector2d &	operator/= (double _v)
	Division operator. More...
Vector2d &	operator= (const Vector2d &_v)
	Assignment operator. More...
Vector2d &	operator= (const ignition::math::Vector2d &_v)
	Assignment operator for ignition math. More...
const Vector2d &	operator= (double _v)
	Assignment operator. More...
bool	operator== (const Vector2d &_v) const
	Equal to operator. More...
double	operator[] (unsigned int _index) const
	Array subscript operator. More...
void	Set (double _x, double _y)
	Set the contents of the vector. More...

Public Attributes
double	x
	x data More...
double	y
	y data More...

Friends
std::ostream &	operator<< (std::ostream &_out, const gazebo::math::Vector2d &_pt)
	Stream extraction operator. More...
std::istream &	operator>> (std::istream &_in, gazebo::math::Vector2d &_pt)
	Stream extraction operator. More...

Detailed Description

Generic double x, y vector.

Constructor & Destructor Documentation

Vector2d

(

)

Constructor.

Vector2d	(	const double &	_x,
		const double &	_y
	)

Constructor.

Parameters

[in]	_x	value along x
[in]	_y	value along y

Vector2d

(

const Vector2d &

_v

)

Copy constructor.

Parameters

[in]

_v

the value

Vector2d

(

const ignition::math::Vector2d &

_v

)

Copy constructor for ignition math.

Parameters

[in]

_v

the value

virtual ~Vector2d ( )

virtual

Destructor.

Member Function Documentation

double Distance

(

const Vector2d &

_pt

)

const

Calc distance to the given point.

Parameters

[in]

_pt

The point to measure to

Returns

the distance

double Dot

(

const Vector2d &

_v

)

const

Return the dot product of this vector and _v.

Parameters

[in]

_v

the vector

Returns

the dot product

ignition::math::Vector2d Ign

(

)

const

Convert this vector to an ignition::math::Vector2d.

Returns

This vector as an ignition::math::Vector2d.

bool IsFinite

(

)

const

See if a point is finite (e.g., not nan)

Returns

true if finite, false otherwise

void Normalize

(

)

Normalize the vector length.

bool operator!=

(

const Vector2d &

_v

)

const

Not equal to operator.

Returns

true if elements are of diffent values (tolerence 1e-6)

const Vector2d operator*

(

const Vector2d &

_v

)

const

Multiplication operators.

Parameters

[in]

_v

the vector

Returns

the result

const Vector2d operator*

(

double

_v

)

const

Multiplication operators.

Parameters

[in]

_v

the scaling factor

Returns

a scaled vector

const Vector2d& operator*=

(

const Vector2d &

_v

)

Multiplication assignment operator.

Remarks

this is an element wise multiplication

Parameters

[in]

_v

the vector

Returns

this

const Vector2d& operator*=

(

double

_v

)

Multiplication assignment operator.

Parameters

[in]

_v

the scaling factor

Returns

a scaled vector

Vector2d operator+

(

const Vector2d &

_v

)

const

Addition operator.

Parameters

[in]

_v

vector to add

Returns

sum vector

const Vector2d& operator+=

(

const Vector2d &

_v

)

Addition assignment operator.

Parameters

[in]

_v

the vector to add

Vector2d operator-

(

const Vector2d &

_v

)

const

Subtraction operator.

Parameters

[in]

_v

the vector to substract

Returns

the subtracted vector

const Vector2d& operator-=

(

const Vector2d &

_v

)

Subtraction assignment operator.

Parameters

[in]

_v

the vector to substract

Returns

this

const Vector2d operator/

(

const Vector2d &

_v

)

const

Division operator.

Remarks

this is an element wise division

Parameters

[in]

_v

a vector

Returns

a result

const Vector2d operator/

(

double

_v

)

const

Division operator.

Parameters

[in]

_v

the value

Returns

a vector

const Vector2d& operator/=

(

const Vector2d &

_v

)

Division operator.

Remarks

this is an element wise division

Parameters

[in]

_v

a vector

Returns

this

const Vector2d& operator/=

(

double

_v

)

Division operator.

Parameters

[in]

_v

the divisor

Returns

a vector

Vector2d& operator=

(

const Vector2d &

_v

)

Assignment operator.

Parameters

[in]

_v

a value for x and y element

Returns

this

Vector2d& operator=

(

const ignition::math::Vector2d &

_v

)

Assignment operator for ignition math.

Parameters

[in]

_v

a value for x and y element

Returns

this

const Vector2d& operator=

(

double

_v

)

Assignment operator.

Parameters

[in]

_v

the value for x and y element

Returns

this

bool operator==

(

const Vector2d &

_v

)

const

Equal to operator.

Parameters

[in]

_v

the vector to compare to

Returns

true if the elements of the 2 vectors are equal within a tolerence (1e-6)

double operator[]

(

unsigned int

_index

)

const

Array subscript operator.

Parameters

[in]

_index

the index

Returns

the value, or 0 if _index is out of bounds

void Set	(	double	_x,
		double	_y
	)

Set the contents of the vector.

Parameters

[in]	_x	value along x
[in]	_y	value along y

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  _out, const gazebo::math::Vector2d &  _pt  )

friend

Stream extraction operator.

Parameters

[in]	_out	output stream
[in]	_pt	Vector2d to output

Returns

The stream

std::istream& operator>> ( std::istream &  _in, gazebo::math::Vector2d &  _pt  )

friend

Stream extraction operator.

Parameters

[in]	_in	input stream
[in]	_pt	Vector3 to read values into

Returns

The stream

Member Data Documentation

double x

x data

double y

y data

---

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

• Vector2d.hh