opentl::math::Vector2 Class Reference

Special class for vectors with dimension of two. More...

Inherits opentl::math::Vector.

List of all members.

Public Member Functions
double	abs () const
	calculates the length of this vector
void	calcMaxsOfVectors (const Vector2 &v)
	stores the pairwise maximum of this and another vector
void	calcMinsOfVectors (const Vector2 &v)
	stores the pairwise minimum of this and another vector
double	calcStdDeviation () const
	caclulates the standard deviation of this vector
std::size_t	dimension () const
	get the dimension of this vector (2)
double	dotProduct (const Vector *v2) const
	caclulates the dot product of this vector and another
CvPoint	getCvPoint () const
	Convert this Vector to a CvPoint.
void	normalize ()
	normailize this vector
void	setFromCvPoint (CvPoint &p)
	Convert a CvPoint to this Vector.
	Vector2 (CvPoint &p)
	Constructor taking CvPoint data.
	Vector2 (double x, double y)
	Constructor taking vector data.
	Vector2 (const Matrix &m)
	Constructor based on an existing matrix.
	Vector2 (const Vector2 &m)
	Constructor based on an existing Vector2.
	Vector2 ()
	Constructor.
virtual	~Vector2 ()
	Destructor.

---

Detailed Description

Special class for vectors with dimension of two.

Author:

Claus Lenz <lenz@in.tum.de>

Thomas Friedlhuber <friedlhu@in.tum.de>

Thorsten Roeder <roeder@in.tum.de>

---

Constructor & Destructor Documentation

opentl::math::Vector2::Vector2

(

)

Constructor.

opentl::math::Vector2::Vector2

(

const Vector2 &

m

)

Constructor based on an existing Vector2.

Parameters:

m

existing matrix

opentl::math::Vector2::Vector2

(

const Matrix &

m

)

[explicit]

Constructor based on an existing matrix.

Parameters:

m

existing matrix

opentl::math::Vector2::Vector2	(	double	x,
		double	y
	)			[inline]

Constructor taking vector data.

Parameters:

	x	vector data
	y	vector data

opentl::math::Vector2::Vector2

(

CvPoint &

p

)

Constructor taking CvPoint data.

Parameters:

CvPoint

data

virtual opentl::math::Vector2::~Vector2

(

)

[virtual]

Destructor.

---

Member Function Documentation

double opentl::math::Vector2::abs

(

)

const [inline]

calculates the length of this vector

Returns:

length

void opentl::math::Vector2::calcMaxsOfVectors

(

const Vector2 &

v

)

[inline]

stores the pairwise maximum of this and another vector

void opentl::math::Vector2::calcMinsOfVectors

(

const Vector2 &

v

)

[inline]

stores the pairwise minimum of this and another vector

double opentl::math::Vector2::calcStdDeviation

(

)

const [inline]

caclulates the standard deviation of this vector

Returns:

standard deviation

std::size_t opentl::math::Vector2::dimension

(

)

const [inline, virtual]

get the dimension of this vector (2)

Returns:

dimension (=2)

Reimplemented from opentl::math::Vector.

double opentl::math::Vector2::dotProduct

(

const Vector *

v2

)

const [inline]

caclulates the dot product of this vector and another

Parameters:

v2

the 2nd vector to be used

Returns:

dot product

CvPoint opentl::math::Vector2::getCvPoint

(

)

const

Convert this Vector to a CvPoint.

Returns:

the CvPoint equivalent

void opentl::math::Vector2::normalize

(

)

[inline, virtual]

normailize this vector

Reimplemented from opentl::math::Vector.

void opentl::math::Vector2::setFromCvPoint

(

CvPoint &

p

)

Convert a CvPoint to this Vector.