Vector with 4 floating point components: (x, y, z, w). More...

#include <kanzi/core/math/vector4.hpp>

Public Member Functions
float	getW () const
	Returns the w element of the vector. More...

float	getX () const
	Returns the x element of the vector. More...

float	getY () const
	Returns the y element of the vector. More...

float	getZ () const
	Returns the z element of the vector. More...

bool	hasNan () const
	Returns true if and only if at least one of the vector values is NaN. More...

float	length () const
	Calculates the length of the vector. More...

KZ_NO_DISCARD Vector4	normalized () const
	Normalizes the vector and returns the resulting vector. More...

Vector4 &	operator*= (float scalar)
	Multiplies each vector element with a scalar. More...

Vector4 &	operator+= (float scalar)
	Adds a scalar to each vector element. More...

Vector4 &	operator+= (const Vector4 &v)
	Modifies this vector by adding another vector. More...

Vector4 &	operator-= (const Vector4 &v)
	Modifies this vector by subtracting another vector from this vector. More...

Vector4 &	operator/= (float scalar)
	Divides each vector element with a scalar. More...

const float &	operator[] (size_t index) const
	Access to individual elements of the vector. More...

float &	operator[] (size_t index)
	Access to individual elements of the vector. More...

void	setW (float value)
	Sets the w element of the vector. More...

void	setX (float value)
	Sets the x element of the vector. More...

void	setY (float value)
	Sets the y element of the vector. More...

void	setZ (float value)
	Sets the z element of the vector. More...

float	squaredLength () const
	Calculates the squared length of the vector. More...

	Vector4 ()
	Default constructor, initializes the vector to (0.0, 0.0, 0.0, 0.0). More...

	Vector4 (float v)
	Constructor, initializes the vector to (v, v, v, v). More...

	Vector4 (float x, float y, float z, float w)
	Constructor, initializes the vector to (x, y, z, w). More...

Static Public Member Functions
static Vector4	highestValue ()
	Returns the vector with each element having the most positive float value. More...

static Vector4	lowestValue ()
	Returns the vector with each element having the most negative float value. More...

static Vector4	nan ()
	Returns the vector with each element being NaN. More...

static Vector4	negativeInfinity ()
	Returns the vector with each element being the negative infinity. More...

static KZ_NO_DISCARD const Vector4	one ()
	Returns the vector with each element being one. More...

static Vector4	positiveInfinity ()
	Returns the vector with each element being the positive infinity. More...

static KZ_NO_DISCARD const Vector4	zero ()
	Returns the vector with each element being zero. More...

Detailed Description

Vector with 4 floating point components: (x, y, z, w).

Constructor & Destructor Documentation

◆ Vector4() [1/3]

kanzi::Vector4::Vector4 ( )

inlineexplicit

Default constructor, initializes the vector to (0.0, 0.0, 0.0, 0.0).

◆ Vector4() [2/3]

kanzi::Vector4::Vector4 ( float v )

inlineexplicit

Constructor, initializes the vector to (v, v, v, v).

Parameters

v	x, y, z, and w component of the vector.

◆ Vector4() [3/3]

kanzi::Vector4::Vector4	(	float	x,
		float	y,
		float	z,
		float	w
	)

inlineexplicit

Constructor, initializes the vector to (x, y, z, w).

Parameters

x	x component of the vector.
y	y component of the vector.
z	z component of the vector.
w	w component of the vector.

Member Function Documentation

◆ operator[]() [1/2]

const float& kanzi::Vector4::operator[] ( size_t index ) const

inline

Access to individual elements of the vector.

Parameters

index Index of the accessed element. Should be either 0, 1, 2, or 3.

Returns: If index is 0, x element. If index is 1, y element. If index is 2, z element. If index is 3, w element.

◆ operator[]() [2/2]

float& kanzi::Vector4::operator[] ( size_t index )

inline

Access to individual elements of the vector.

Parameters

index Index of the accessed element. Should be either 0, 1, 2, or 3.

Returns: If index is 0, x element. If index is 1, y element. If index is 2, z element. If index is 3, w element.

◆ operator*=()

Vector4& kanzi::Vector4::operator*= ( float scalar )

inline

Multiplies each vector element with a scalar.

Parameters

scalar Multiplier for each vector element.

Returns: This vector.

◆ operator/=()

Vector4& kanzi::Vector4::operator/= ( float scalar )

inline

Divides each vector element with a scalar.

Parameters

scalar Divider for each vector element.

Returns: This vector.

◆ operator+=() [1/2]

Vector4& kanzi::Vector4::operator+= ( float scalar )

inline

Adds a scalar to each vector element.

Parameters

scalar Addition to each vector element.

Returns: This vector.

◆ operator+=() [2/2]

Vector4& kanzi::Vector4::operator+= ( const Vector4 & v )

inline

Modifies this vector by adding another vector.

Parameters

v	Another vector.

Returns: This vector.

◆ operator-=()

Vector4& kanzi::Vector4::operator-= ( const Vector4 & v )

inline

Modifies this vector by subtracting another vector from this vector.

Parameters

v	Another vector.

Returns: This vector.

◆ zero()

static KZ_NO_DISCARD const Vector4 kanzi::Vector4::zero ( )

inlinestatic

Returns the vector with each element being zero.

Returns: Vector with zeroed elements.

◆ one()

static KZ_NO_DISCARD const Vector4 kanzi::Vector4::one ( )

inlinestatic

Returns the vector with each element being one.

Returns: Vector with unit element values.

◆ getX()

float kanzi::Vector4::getX ( ) const

inline

Returns the x element of the vector.

Returns: The x element.

◆ getY()

float kanzi::Vector4::getY ( ) const

inline

Returns the y element of the vector.

Returns: The y element.

◆ getZ()

float kanzi::Vector4::getZ ( ) const

inline

Returns the z element of the vector.

Returns: The z element.

◆ getW()

float kanzi::Vector4::getW ( ) const

inline

Returns the w element of the vector.

Returns: The w element.

◆ setX()

void kanzi::Vector4::setX ( float value )

inline

Sets the x element of the vector.

Parameters

value The new value of the x element.

◆ setY()

void kanzi::Vector4::setY ( float value )

inline

Sets the y element of the vector.

Parameters

value The new value of the y element.

◆ setZ()

void kanzi::Vector4::setZ ( float value )

inline

Sets the z element of the vector.

Parameters

value The new value of the z element.

◆ setW()

void kanzi::Vector4::setW ( float value )

inline

Sets the w element of the vector.

Parameters

value The new value of the w element.

◆ length()

float kanzi::Vector4::length ( ) const

inline

Calculates the length of the vector.

Returns: sqrt(dot product of the vector).

◆ squaredLength()

float kanzi::Vector4::squaredLength ( ) const

inline

Calculates the squared length of the vector.

Returns: Dot product of the vector.

◆ normalized()

KZ_NO_DISCARD Vector4 kanzi::Vector4::normalized ( ) const

inline

Normalizes the vector and returns the resulting vector.

Returns: The normalized vector.

◆ lowestValue()

Vector4 kanzi::Vector4::lowestValue ( )

inlinestatic

Returns the vector with each element having the most negative float value.

Returns: Vector with the lowest possible value.

◆ highestValue()

Vector4 kanzi::Vector4::highestValue ( )

inlinestatic

Returns the vector with each element having the most positive float value.

Returns: Vector with the highest possible value.

◆ nan()

Vector4 kanzi::Vector4::nan ( )

inlinestatic

Returns the vector with each element being NaN.

Returns: Vector with NaN elements.

◆ hasNan()

bool kanzi::Vector4::hasNan ( ) const

inline

Returns true if and only if at least one of the vector values is NaN.

◆ positiveInfinity()

Vector4 kanzi::Vector4::positiveInfinity ( )

inlinestatic

Returns the vector with each element being the positive infinity.

Returns: Vector with positive infinity elements.

◆ negativeInfinity()

Vector4 kanzi::Vector4::negativeInfinity ( )

inlinestatic

Returns the vector with each element being the negative infinity.

Returns: Vector with negative infinity elements.

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

kanzi/core/math/vector4.hpp

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ Vector4() [1/3]

◆ Vector4() [2/3]

◆ Vector4() [3/3]

Member Function Documentation

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ operator*=()

◆ operator/=()

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-=()

◆ zero()

◆ one()

◆ getX()

◆ getY()

◆ getZ()

◆ getW()

◆ setX()

◆ setY()

◆ setZ()

◆ setW()

◆ length()

◆ squaredLength()

◆ normalized()

◆ lowestValue()

◆ highestValue()

◆ nan()

◆ hasNan()

◆ positiveInfinity()

◆ negativeInfinity()