opentl::math::Vector4 Class Reference

special class for vectors with dimension of four More...

Inherits opentl::math::Vector.

List of all members.

Public Member Functions
double	abs () const
	calculates the length of this vector
double	calcStdDeviation () const
	caclulates the standard deviation of this vector
Vector4	crossProduct (const math::Vector4 &v2)
	Calculate 3D cross product of two homogeneous vectors this, v2.
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
void	normalize ()
	normailize this vector
	Vector4 (const Vector3 &v)
	Constructor based on a three dimensional vector.
	Vector4 (const Matrix &m)
	Vector4 (const Vector4 &m)
	Constructor based on an existing matrix.
	Vector4 (double x, double y, double z, double s=1.0f)
	Constructor taking vector data and set fourth dimension to 1.0.
	Vector4 ()
	Constructor.
virtual	~Vector4 ()
	Destructor.

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Detailed Description

special class for vectors with dimension of four

Author:

Thomas Friedlhuber <friedlhu@in.tum.de>

Thorsten Roeder <roeder@in.tum.de>

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Constructor & Destructor Documentation

opentl::math::Vector4::Vector4

(

)

Constructor.

virtual opentl::math::Vector4::~Vector4

(

)

[virtual]

Destructor.

opentl::math::Vector4::Vector4	(	double	x,
		double	y,
		double	z,
		double	s = 1.0f
	)

Constructor taking vector data and set fourth dimension to 1.0.

Parameters:

	x	vector element 0
	y	vector element 1
	z	vector element 2
	s	vector element 3, scale parameter (default = 1.0)

opentl::math::Vector4::Vector4

(

const Vector4 &

m

)

Constructor based on an existing matrix.

Parameters:

m

existing matrix

opentl::math::Vector4::Vector4

(

const Matrix &

m

)

opentl::math::Vector4::Vector4

(

const Vector3 &

v

)

Constructor based on a three dimensional vector.

Parameters:

v

existing vector

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Member Function Documentation

double opentl::math::Vector4::abs

(

)

const

calculates the length of this vector

Returns:

length

double opentl::math::Vector4::calcStdDeviation

(

)

const

caclulates the standard deviation of this vector

Returns:

standard deviation

Vector4 opentl::math::Vector4::crossProduct

(

const math::Vector4 &

v2

)

Calculate 3D cross product of two homogeneous vectors this, v2.

Parameters:

v2

second vector of cross product

Returns:

Vector4 result

std::size_t opentl::math::Vector4::dimension

(

)

const [virtual]

get the dimension of this vector (2)

Returns:

dimension (=4)

Reimplemented from opentl::math::Vector.

double opentl::math::Vector4::dotProduct

(

const Vector *

v2

)

const

caclulates the dot product of this vector and another

Parameters:

v2

the 2nd vector to be used

Returns:

dot product

void opentl::math::Vector4::normalize

(

)

[virtual]

normailize this vector

Reimplemented from opentl::math::Vector.