Math::vec3 Struct Reference

#include <vec3.h>

Detailed Description

A 3D vector.

Internally represented as a f32x4 for performance and alignment reasons.

See also

Math::vector

Math::point

Copyright

(C) 2020 Individual contributors, see AUTHORS file

Inherited by Game::AngularVelocity, Game::Position, Game::Scale, and Game::Velocity.

Classes
union	[union].__unnamed0__

Public Member Functions
	vec3 ()=default
	default constructor, NOTE: does NOT setup components!
	vec3 (scalar x, scalar y, scalar z)
	construct from values
	vec3 (float3 f3)
	construct from float3
	vec3 (scalar v)
	construct from single value
	vec3 (const vec3 &rhs)=default
	copy constructor
	vec3 (const f32x4 &rhs)
	construct from SSE 128 byte float array
void	operator= (const f32x4 &rhs)
	assign an vmVector4
void	operator+= (const vec3 &rhs)
	inplace add
void	operator-= (const vec3 &rhs)
	inplace sub
void	operator*= (scalar s)
	inplace scalar multiply
void	operator*= (const vec3 &rhs)
	muliply by a vector component-wise
void	operator/= (const vec3 &rhs)
	divide by a vector component-wise
bool	operator== (const vec3 &rhs) const
	equality operator
bool	operator!= (const vec3 &rhs) const
	inequality operator
void	load (const scalar *ptr)
	load content from 16-byte-aligned memory
void	loadu (const scalar *ptr)
	load content from unaligned memory
void	store (scalar *ptr) const
	write content to 16-byte-aligned memory through the write cache
void	storeu (scalar *ptr) const
	write content to unaligned memory through the write cache
void	stream (scalar *ptr) const
	stream content to 16-byte-aligned memory circumventing the write-cache
void	set (scalar x, scalar y, scalar z)
	set content
scalar &	operator[] (const int index)
	read-only access to indexed component
scalar	operator[] (const int index) const
	read-only access to indexed component

Public Attributes
union

Constructor & Destructor Documentation

vec3() [1/6]

Math::vec3::vec3 ( )

default

default constructor, NOTE: does NOT setup components!

vec3() [2/6]

__forceinline Math::vec3::vec3	(	scalar	x,
		scalar	y,
		scalar	z )

construct from values

vec3() [3/6]

__forceinline Math::vec3::vec3

(

float3

f3

)

construct from float3

vec3() [4/6]

__forceinline Math::vec3::vec3 ( scalar v )

explicit

construct from single value

vec3() [5/6]

Math::vec3::vec3 ( const vec3 & rhs )

default

copy constructor

vec3() [6/6]

__forceinline Math::vec3::vec3

(

const f32x4 &

rhs

)

construct from SSE 128 byte float array

Member Function Documentation

load()

__forceinline void Math::vec3::load

(

const scalar *

ptr

)

load content from 16-byte-aligned memory

Load 4 floats from 16-byte-aligned memory.

loadu()

__forceinline void Math::vec3::loadu

(

const scalar *

ptr

)

load content from unaligned memory

Load 4 floats from unaligned memory.

operator!=()

__forceinline bool Math::vec3::operator!=

(

const vec3 &

rhs

)

const

inequality operator

operator*=() [1/2]

__forceinline void Math::vec3::operator*=

(

const vec3 &

rhs

)

muliply by a vector component-wise

operator*=() [2/2]

__forceinline void Math::vec3::operator*=

(

scalar

s

)

inplace scalar multiply

operator+=()

__forceinline void Math::vec3::operator+=

(

const vec3 &

rhs

)

inplace add

operator-=()

__forceinline void Math::vec3::operator-=

(

const vec3 &

rhs

)

inplace sub

operator/=()

__forceinline void Math::vec3::operator/=

(

const vec3 &

rhs

)

divide by a vector component-wise

operator=()

__forceinline void Math::vec3::operator=

(

const f32x4 &

rhs

)

assign an vmVector4

operator==()

__forceinline bool Math::vec3::operator==

(

const vec3 &

rhs

)

const

equality operator

operator[]() [1/2]

__forceinline scalar & Math::vec3::operator[]

(

const int

index

)

read-only access to indexed component

operator[]() [2/2]

__forceinline scalar Math::vec3::operator[]

(

const int

index

)

const

read-only access to indexed component

set()

__forceinline void Math::vec3::set	(	scalar	x,
		scalar	y,
		scalar	z )

set content

store()

__forceinline void Math::vec3::store

(

scalar *

ptr

)

const

write content to 16-byte-aligned memory through the write cache

Store to 16-byte-aligned float pointer.

storeu()

__forceinline void Math::vec3::storeu

(

scalar *

ptr

)

const

write content to unaligned memory through the write cache

Store to non-aligned float pointer.

stream()

__forceinline void Math::vec3::stream

(

scalar *

ptr

)

const

stream content to 16-byte-aligned memory circumventing the write-cache

Member Data Documentation

@305271216011327267331351250302210321123266141161

union Math::vec3::[union].__unnamed0__ Math::vec3

---

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

• /github/workspace/code/foundation/math/vec3.h