float4

Floating point 4 component vector structure. More...

#include <float.hpp>

Public Member Functions
constexpr	float4 (float xyzw=0.0f) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (float x, float y, float z, float w) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (float2 xy, float z, float w) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (float x, float2 yz, float w) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (float x, float y, float2 zw) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (float2 xy, float2 zw) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (float3 xyz, float w) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (float x, float3 yzw) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (uint4 xyzw) noexcept
	Creates a new floating point 4 component vector structure.
constexpr	float4 (int4 xyzw) noexcept
	Creates a new floating point 4 component vector structure.
float &	operator[] (psize i) noexcept
	Returns vector component by index.
float	operator[] (psize i) const noexcept
	Returns vector component by index.
constexpr	operator int4 () const noexcept
	Returns as 4 component signed integer vector. (xyzw)
constexpr	operator uint4 () const noexcept
	Returns as 4 component unsigned integer vector. (xyzw)
constexpr	operator int3 () const noexcept
	Returns as 3 component signed integer vector. (xyz)
constexpr	operator uint3 () const noexcept
	Returns as 3 component unsigned integer vector. (xyz)
constexpr	operator int2 () const noexcept
	Returns as 2 component signed integer vector. (xy)
constexpr	operator uint2 () const noexcept
	Returns as 2 component unsigned integer vector. (xy)
constexpr	operator uint32 () const noexcept
	Returns first vector component as unsigned integer. (x)
constexpr	operator int32 () const noexcept
	Returns first vector component as signed integer. (x)
constexpr	operator float3 () const noexcept
	Returns as 3 component floating point vector. (xyz)
constexpr	operator float2 () const noexcept
	Returns as 2 component floating point vector. (xy)
constexpr	operator float () const noexcept
	Returns first vector component value. (x)
constexpr float4	operator+ (float4 v) const noexcept
constexpr float4	operator- (float4 v) const noexcept
constexpr float4	operator* (float4 v) const noexcept
constexpr float4	operator/ (float4 v) const noexcept
constexpr float4	operator+ (float n) const noexcept
constexpr float4	operator- (float n) const noexcept
constexpr float4	operator* (float n) const noexcept
constexpr float4	operator/ (float n) const noexcept
constexpr float4	operator- () const noexcept
float4 &	operator+= (float4 v) noexcept
float4 &	operator-= (float4 v) noexcept
float4 &	operator*= (float4 v) noexcept
float4 &	operator/= (float4 v) noexcept
float4 &	operator+= (float n) noexcept
float4 &	operator-= (float n) noexcept
float4 &	operator*= (float n) noexcept
float4 &	operator/= (float n) noexcept
float4 &	operator= (float n) noexcept
constexpr bool	operator== (float4 v) const noexcept
constexpr bool	operator!= (float4 v) const noexcept
constexpr uint4	operator< (float4 v) const noexcept
constexpr uint4	operator> (float4 v) const noexcept
constexpr uint4	operator<= (float4 v) const noexcept
constexpr uint4	operator>= (float4 v) const noexcept
constexpr bool	operator== (float n) const noexcept
constexpr bool	operator!= (float n) const noexcept
constexpr uint4	operator< (float n) const noexcept
constexpr uint4	operator> (float n) const noexcept
constexpr uint4	operator<= (float n) const noexcept
constexpr uint4	operator>= (float n) const noexcept

Public Attributes
float	x
float	y
float	z
float	w

Static Public Attributes
static const float4	zero = float4(0.0f)
static const float4	one = float4(1.0f)
static const float4	minusOne = float4(-1.0f)
static const float4	min = float4(FLT_MIN)
static const float4	minusMin = float4(-FLT_MIN)
static const float4	max = float4(FLT_MAX)
static const float4	minusMax = float4(-FLT_MAX)
static const float4	epsilon = float4(FLT_EPSILON)
static const float4	inf = float4(INFINITY)
static const float4	minusInf = float4(-INFINITY)
static const float4	nan = float4(NAN)

Detailed Description

Floating point 4 component vector structure.

Commonly used to represent: points, positions, directions, velocities, etc.

Constructor & Destructor Documentation

float4() [1/10]

constexpr float4 ( float xyzw = 0.0f )

inlineexplicitconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

xyzw	target value for all vector components

float4() [2/10]

constexpr float4 ( float x, float y, float z, float w )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

x	first vector component value
y	second vector component value
z	third vector component value
w	fourth vector component value

float4() [3/10]

constexpr float4 ( float2 xy, float z, float w )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

xy	first and second vector components value
z	third vector component value
w	fourth vector component value

float4() [4/10]

constexpr float4 ( float x, float2 yz, float w )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

x	first vector component value
yz	second and third vector components value
w	fourth vector component value

float4() [5/10]

constexpr float4 ( float x, float y, float2 zw )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

x	first vector component value
y	second vector component value
zw	third and fourth vector components value

float4() [6/10]

constexpr float4 ( float2 xy, float2 zw )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

xy	first and second vector components value
zw	third and fourth vector components value

float4() [7/10]

constexpr float4 ( float3 xyz, float w )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

xyz	first, second and third vector components value
w	fourth vector component value

float4() [8/10]

constexpr float4 ( float x, float3 yzw )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

x	first vector component value
yzw	second, third and fourth vector components value

float4() [9/10]

constexpr float4 ( uint4 xyzw )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

xyzw	target unsigned integer vector value

float4() [10/10]

constexpr float4 ( int4 xyzw )

inlineconstexprnoexcept

Creates a new floating point 4 component vector structure.

Parameters

xyzw	target signed integer vector value

Member Function Documentation

operator[]() [1/2]

float & operator[] ( psize i )

inlinenoexcept

Returns vector component by index.

Parameters

i	target component index

operator[]() [2/2]

float operator[] ( psize i ) const

inlinenoexcept

Returns vector component by index.

Parameters

i	target component index

Member Data Documentation

x

float x

First vector component.

y

float y

Second vector component.

z

float z

Third vector component.

w

float w

Fourth vector component.