The Vector3 class represents the generic vector containing 3 elements. More...

#include <math/gzmath.hh>

Public Member Functions
	Vector3 ()
	Constructor. More...

	Vector3 (const double &_x, const double &_y, const double &_z)
	Constructor. More...

	Vector3 (const ignition::math::Vector3d &_v)
	Ignition math copy constructor. More...

	Vector3 (const Vector3 &_v)
	Copy constructor. More...

virtual	~Vector3 ()
	Destructor. More...

void	Correct ()
	Corrects any nan values. More...

Vector3	Cross (const Vector3 &_pt) const
	Return the cross product of this vector and pt. More...

double	Distance (const Vector3 &_pt) const
	Calc distance to the given point. More...

double	Distance (double _x, double _y, double _z) const
	Calc distance to the given point. More...

double	Dot (const Vector3 &_pt) const
	Return the dot product of this vector and pt. More...

bool	Equal (const Vector3 &_v) const
	Equality test. More...

Vector3	GetAbs () const
	Get the absolute value of the vector. More...

double	GetDistToLine (const Vector3 &_pt1, const Vector3 &_pt2)
	Get distance to a line. More...

double	GetLength () const
	Returns the length (magnitude) of the vector \ return the length. More...

double	GetMax () const
	Get the maximum value in the vector. More...

double	GetMin () const
	Get the minimum value in the vector. More...

Vector3	GetPerpendicular () const
	Return a vector that is perpendicular to this one. More...

Vector3	GetRounded () const
	Get a rounded version of this vector. More...

double	GetSquaredLength () const
	Return the square of the length (magnitude) of the vector. More...

double	GetSum () const
	Return the sum of the values. More...

ignition::math::Vector3d	Ign () const
	Convert this vector to an ignition::math::Vector3d. More...

bool	IsFinite () const
	See if a point is finite (e.g., not nan) More...

Vector3	Normalize ()
	Normalize the vector length. More...

bool	operator!= (const Vector3 &_v) const
	Not equal to operator. More...

Vector3	operator* (const Vector3 &_p) const
	Multiplication operator. More...

Vector3	operator* (double _v) const
	Multiplication operators. More...

const Vector3 &	operator*= (const Vector3 &_v)
	Multiplication operators. More...

const Vector3 &	operator*= (double _v)
	Multiplication operator. More...

Vector3	operator+ (const Vector3 &_v) const
	Addition operator. More...

const Vector3 &	operator+= (const Vector3 &_v)
	Addition assignment operator. More...

Vector3	operator- () const
	Negation operator. More...

Vector3	operator- (const Vector3 &_pt) const
	Subtraction operators. More...

const Vector3 &	operator-= (const Vector3 &_pt)
	Subtraction operators. More...

const Vector3	operator/ (const Vector3 &_pt) const
	Division operator. More...

const Vector3	operator/ (double _v) const
	Division operator. More...

const Vector3 &	operator/= (const Vector3 &_pt)
	Division assignment operator. More...

const Vector3 &	operator/= (double _v)
	Division operator. More...

Vector3 &	operator= (const ignition::math::Vector3d &_v)
	Assignment operator for ignition math. More...

Vector3 &	operator= (const Vector3 &_v)
	Assignment operator. More...

Vector3 &	operator= (double _value)
	Assignment operator. More...

bool	operator== (const Vector3 &_pt) const
	Equal to operator. More...

double	operator[] (unsigned int index) const
	[] operator More...

Vector3	Round ()
	Round to near whole number, return the result. More...

void	Round (int _precision)
	Round all values to _precision decimal places. More...

void	Set (double _x=0, double _y=0, double _z=0)
	Set the contents of the vector. More...

void	SetToMax (const Vector3 &_v)
	Set this vector's components to the maximum of itself and the passed in vector. More...

void	SetToMin (const Vector3 &_v)
	Set this vector's components to the minimum of itself and the passed in vector. More...

Static Public Member Functions
static Vector3	GetNormal (const Vector3 &_v1, const Vector3 &_v2, const Vector3 &_v3)
	Get a normal vector to a triangle. More...

Public Attributes
double	x
	X location. More...

double	y
	Y location. More...

double	z
	Z location. More...

Static Public Attributes
static const Vector3	One
	math::Vector3(1, 1, 1) More...

static const Vector3	UnitX
	math::Vector3(1, 0, 0) More...

static const Vector3	UnitY
	math::Vector3(0, 1, 0) More...

static const Vector3	UnitZ
	math::Vector3(0, 0, 1) More...

static const Vector3	Zero
	math::Vector3(0, 0, 0) More...

Friends
Vector3	operator* (double _s, const Vector3 &_v)
	Multiplication operators. More...

std::ostream &	operator<< (std::ostream &_out, const gazebo::math::Vector3 &_pt)
	Stream insertion operator. More...

std::istream &	operator>> (std::istream &_in, gazebo::math::Vector3 &_pt)
	Stream extraction operator. More...

Detailed Description

The Vector3 class represents the generic vector containing 3 elements.

Since it's commonly used to keep coordinate system related information, its elements are labeled by x, y, z.

Constructor & Destructor Documentation

gazebo::math::Vector3::Vector3 ( )

Constructor.

gazebo::math::Vector3::Vector3	(	const double &	_x,
		const double &	_y,
		const double &	_z
	)

Constructor.

Parameters

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

gazebo::math::Vector3::Vector3 ( const ignition::math::Vector3d & _v )

Ignition math copy constructor.

Parameters

[in] _v a vector

gazebo::math::Vector3::Vector3 ( const Vector3 & _v )

Copy constructor.

Parameters

[in] _v a vector

virtual gazebo::math::Vector3::~Vector3 ( )

virtual

Destructor.

Member Function Documentation

void gazebo::math::Vector3::Correct ( )

inline

Corrects any nan values.

Vector3 gazebo::math::Vector3::Cross ( const Vector3 & _pt ) const

Return the cross product of this vector and pt.

Returns: the product

double gazebo::math::Vector3::Distance ( const Vector3 & _pt ) const

Calc distance to the given point.

Parameters

[in] _pt the point

Returns: the distance

double gazebo::math::Vector3::Distance	(	double	_x,
		double	_y,
		double	_z
	)		const

Calc distance to the given point.

Parameters

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

Returns: the distance

double gazebo::math::Vector3::Dot ( const Vector3 & _pt ) const

Return the dot product of this vector and pt.

Returns: the product

bool gazebo::math::Vector3::Equal ( const Vector3 & _v ) const

Equality test.

Remarks: This is equivalent to the == operator

Parameters

[in] _v the other vector

Returns: true if the 2 vectors have the same values, false otherwise

Vector3 gazebo::math::Vector3::GetAbs ( ) const

Get the absolute value of the vector.

Returns: a vector with positive elements

double gazebo::math::Vector3::GetDistToLine	(	const Vector3 &	_pt1,
		const Vector3 &	_pt2
	)

Get distance to a line.

Parameters

[in]	_pt1	first point on the line
[in]	_pt2	second point on the line

Returns: the minimum distance from this point to the line

double gazebo::math::Vector3::GetLength ( ) const

Returns the length (magnitude) of the vector \ return the length.

double gazebo::math::Vector3::GetMax ( ) const

Get the maximum value in the vector.

Returns: the maximum element

double gazebo::math::Vector3::GetMin ( ) const

Get the minimum value in the vector.

Returns: the minimum element

static Vector3 gazebo::math::Vector3::GetNormal	(	const Vector3 &	_v1,
		const Vector3 &	_v2,
		const Vector3 &	_v3
	)

static

Get a normal vector to a triangle.

Parameters

[in]	_v1	first vertex of the triangle
[in]	_v2	second vertex
[in]	_v3	third vertex

Returns: the normal

Vector3 gazebo::math::Vector3::GetPerpendicular ( ) const

Return a vector that is perpendicular to this one.

Returns: an orthogonal vector

Vector3 gazebo::math::Vector3::GetRounded ( ) const

Get a rounded version of this vector.

Returns: a rounded vector

double gazebo::math::Vector3::GetSquaredLength ( ) const

Return the square of the length (magnitude) of the vector.

Returns: the squared length

double gazebo::math::Vector3::GetSum ( ) const

Return the sum of the values.

Returns: the sum

ignition::math::Vector3d gazebo::math::Vector3::Ign ( ) const

Convert this vector to an ignition::math::Vector3d.

Returns: This vector as an ignition::math::Vector3d.

bool gazebo::math::Vector3::IsFinite ( ) const

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

Vector3 gazebo::math::Vector3::Normalize ( )

Normalize the vector length.

Returns: unit length vector

bool gazebo::math::Vector3::operator!= ( const Vector3 & _v ) const

Not equal to operator.

Parameters

[in] _v The vector to compare against

Returns: true if each component is equal withing a default tolerence (1e-6), false otherwise

Vector3 gazebo::math::Vector3::operator* ( const Vector3 & _p ) const

Multiplication operator.

Remarks: this is an element wise multiplication, not a cross product

Parameters

[in] _v

Vector3 gazebo::math::Vector3::operator* ( double _v ) const

Multiplication operators.

Parameters

[in] _v the scaling factor

Returns: a scaled vector

const Vector3& gazebo::math::Vector3::operator*= ( const Vector3 & _v )

Multiplication operators.

Remarks: this is an element wise multiplication, not a cross product

Parameters

[in] _v a vector

Returns: this

const Vector3& gazebo::math::Vector3::operator*= ( double _v )

Multiplication operator.

Parameters

[in] _v scaling factor

Returns: this

Vector3 gazebo::math::Vector3::operator+ ( const Vector3 & _v ) const

Addition operator.

Parameters

[in] _v vector to add

Returns: the sum vector

const Vector3& gazebo::math::Vector3::operator+= ( const Vector3 & _v )

Addition assignment operator.

Parameters

[in] _v vector to add

Vector3 gazebo::math::Vector3::operator- ( ) const

inline

Negation operator.

Returns: negative of this vector

Vector3 gazebo::math::Vector3::operator- ( const Vector3 & _pt ) const

inline

Subtraction operators.

Parameters

[in] _pt a vector to substract

Returns: a vector

References x, y, and z.

const Vector3& gazebo::math::Vector3::operator-= ( const Vector3 & _pt )

Subtraction operators.

Parameters

[in] _pt subtrahend

const Vector3 gazebo::math::Vector3::operator/ ( const Vector3 & _pt ) const

Division operator.

[in] _pt the vector divisor

Remarks: this is an element wise division

Returns: a vector

const Vector3 gazebo::math::Vector3::operator/ ( double _v ) const

Division operator.

Remarks: this is an element wise division

Returns: a vector

const Vector3& gazebo::math::Vector3::operator/= ( const Vector3 & _pt )

Division assignment operator.

[in] _pt the vector divisor

Remarks: this is an element wise division

Returns: a vector

const Vector3& gazebo::math::Vector3::operator/= ( double _v )

Division operator.

Remarks: this is an element wise division

Returns: this

Vector3& gazebo::math::Vector3::operator= ( const ignition::math::Vector3d & _v )

Assignment operator for ignition math.

Parameters

[in] _v a new value

Returns: this

Vector3& gazebo::math::Vector3::operator= ( const Vector3 & _v )

Assignment operator.

Parameters

[in] _v a new value

Returns: The new vector

Vector3& gazebo::math::Vector3::operator= ( double _value )

Assignment operator.

Parameters

[in] _value assigned to all elements

Returns: this

bool gazebo::math::Vector3::operator== ( const Vector3 & _pt ) const

Equal to operator.

Parameters

[in] _pt The vector to compare against

Returns: true if each component is equal withing a default tolerence (1e-6), false otherwise

double gazebo::math::Vector3::operator[] ( unsigned int index ) const

[] operator

Vector3 gazebo::math::Vector3::Round ( )

Round to near whole number, return the result.

Returns: the result

void gazebo::math::Vector3::Round ( int _precision )

Round all values to _precision decimal places.

Parameters

[in] _precision the decimal places

void gazebo::math::Vector3::Set	(	double	_x = `0`,
		double	_y = `0`,
		double	_z = `0`
	)

inline

Set the contents of the vector.

Parameters

[in]	_x	value along x
[in]	_y	value along y
[in]	_z	value aling z

void gazebo::math::Vector3::SetToMax ( const Vector3 & _v )

Set this vector's components to the maximum of itself and the passed in vector.

Parameters

[in] _v the maximum clamping vector

void gazebo::math::Vector3::SetToMin ( const Vector3 & _v )

Set this vector's components to the minimum of itself and the passed in vector.

Parameters

[in] _v the minimum clamping vector

Friends And Related Function Documentation

Vector3 operator*	(	double	_s,
		const Vector3 &	_v
	)

friend

Multiplication operators.

Parameters

[in]	_s	the scaling factor
[in]	_v	input vector

Returns: a scaled vector

std::ostream& operator<<	(	std::ostream &	_out,
		const gazebo::math::Vector3 &	_pt
	)

friend

Stream insertion operator.

Parameters

_out	output stream
_pt	Vector3 to output

Returns: the stream

std::istream& operator>>	(	std::istream &	_in,
		gazebo::math::Vector3 &	_pt
	)

friend

Stream extraction operator.

Parameters

_in	input stream
_pt	vector3 to read values into

Returns: the stream

Member Data Documentation

const Vector3 gazebo::math::Vector3::One

static

math::Vector3(1, 1, 1)

const Vector3 gazebo::math::Vector3::UnitX

static

math::Vector3(1, 0, 0)

const Vector3 gazebo::math::Vector3::UnitY

static

math::Vector3(0, 1, 0)

const Vector3 gazebo::math::Vector3::UnitZ

static

math::Vector3(0, 0, 1)

double gazebo::math::Vector3::x

X location.

Referenced by gazebo::physics::BulletTypes::ConvertVector3(), gazebo::physics::DARTTypes::ConvVec3(), gazebo::math::Pose::CoordPositionSub(), gazebo::physics::ODEPlaneShape::CreatePlane(), gazebo::math::Matrix3::operator*(), operator-(), gazebo::math::Quaternion::RotateVector(), gazebo::physics::ODEPlaneShape::SetAltitude(), gazebo::physics::SimbodyBoxShape::SetSize(), gazebo::physics::BulletBoxShape::SetSize(), and gazebo::physics::ODEBoxShape::SetSize().

double gazebo::math::Vector3::y

Y location.

Referenced by gazebo::physics::BulletTypes::ConvertVector3(), gazebo::physics::DARTTypes::ConvVec3(), gazebo::math::Pose::CoordPositionSub(), gazebo::physics::ODEPlaneShape::CreatePlane(), gazebo::math::Matrix3::operator*(), operator-(), gazebo::math::Quaternion::RotateVector(), gazebo::physics::ODEPlaneShape::SetAltitude(), gazebo::physics::SimbodyBoxShape::SetSize(), gazebo::physics::BulletBoxShape::SetSize(), and gazebo::physics::ODEBoxShape::SetSize().

double gazebo::math::Vector3::z

Z location.

Referenced by gazebo::physics::BulletTypes::ConvertVector3(), gazebo::physics::DARTTypes::ConvVec3(), gazebo::math::Pose::CoordPositionSub(), gazebo::physics::ODEPlaneShape::CreatePlane(), gazebo::math::Matrix3::operator*(), operator-(), gazebo::math::Quaternion::RotateVector(), gazebo::physics::ODEPlaneShape::SetAltitude(), gazebo::physics::SimbodyBoxShape::SetSize(), gazebo::physics::BulletBoxShape::SetSize(), and gazebo::physics::ODEBoxShape::SetSize().

const Vector3 gazebo::math::Vector3::Zero

static

math::Vector3(0, 0, 0)

Referenced by gazebo::physics::Link::GetWorldLinearVel().

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

Vector3.hh

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation