Math::mat4 Struct Reference

#include <mat4.h>

Detailed Description

A 4x4 single point precision float matrix.

Copyright

(C) 2020 Individual contributors, see AUTHORS file

Classes
union	[union].__unnamed0__
	we use aliasing to represent the matrix in may different ways More...

Public Member Functions
	mat4 ()
	default constructor. returns identity matrix
	mat4 (const mat4 &rhs)=default
	copy constructor
	mat4 (const vec4 &row0, const vec4 &row1, const vec4 &row2, const vec4 &row3)
	construct from components
	mat4 (float m00, float m01, float m02, float m03, float m10, float m11, float m12, float m13, float m20, float m21, float m22, float m23, float m30, float m31, float m32, float m33)
	construct from individual values
bool	operator== (const mat4 &rhs) const
	equality operator
bool	operator!= (const mat4 &rhs) const
	inequality operator
vec4 &	operator[] (size_t const i)
	row element accessor
vec4 const &	operator[] (size_t const i) const
	readonly row element accessor
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	store3 (scalar *ptr) const
	write 3 columns 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 (const vec4 &r0, const vec4 &r1, const vec4 &r2, const vec4 &r3)
	set content from row vectors
void	set (float m00, float m01, float m02, float m03, float m10, float m11, float m12, float m13, float m20, float m21, float m22, float m23, float m30, float m31, float m32, float m33)
	set content from individual values
void	get_scale (vec4 &scale) const
	extracts scale components to target vector
void	translate (const vec3 &t)
	add a translation to pos_component
void	translate (const float x, const float y, const float z)
	add a translation to pos_component
vec4	get_x () const
vec4	get_y () const
vec4	get_z () const
vec4	get_w () const
void	scale (const vec3 &v)
	scale matrix
void	scale (const float x, const float y, const float z)
	scale matrix

Public Attributes
union

Static Public Attributes
static const mat4	identity = mat4(_id_x, _id_y, _id_z, _id_w)

Constructor & Destructor Documentation

mat4() [1/4]

__forceinline Math::mat4::mat4

(

)

default constructor. returns identity matrix

mat4() [2/4]

Math::mat4::mat4 ( const mat4 & rhs )

default

copy constructor

mat4() [3/4]

__forceinline Math::mat4::mat4	(	const vec4 &	row0,
		const vec4 &	row1,
		const vec4 &	row2,
		const vec4 &	row3 )

construct from components

mat4() [4/4]

__forceinline Math::mat4::mat4	(	float	m00,
		float	m01,
		float	m02,
		float	m03,
		float	m10,
		float	m11,
		float	m12,
		float	m13,
		float	m20,
		float	m21,
		float	m22,
		float	m23,
		float	m30,
		float	m31,
		float	m32,
		float	m33 )

construct from individual values

Member Function Documentation

get_scale()

__forceinline void Math::mat4::get_scale

(

vec4 &

scale

)

const

extracts scale components to target vector

get_w()

__forceinline vec4 Math::mat4::get_w

(

)

const

get_x()

__forceinline vec4 Math::mat4::get_x

(

)

const

get_y()

__forceinline vec4 Math::mat4::get_y

(

)

const

get_z()

__forceinline vec4 Math::mat4::get_z

(

)

const

load()

__forceinline void Math::mat4::load

(

const scalar *

ptr

)

load content from 16-byte-aligned memory

loadu()

__forceinline void Math::mat4::loadu

(

const scalar *

ptr

)

load content from unaligned memory

operator!=()

__forceinline bool Math::mat4::operator!=

(

const mat4 &

rhs

)

const

inequality operator

operator==()

__forceinline bool Math::mat4::operator==

(

const mat4 &

rhs

)

const

equality operator

operator[]() [1/2]

__forceinline vec4 & Math::mat4::operator[]

(

size_t const

i

)

row element accessor

operator[]() [2/2]

__forceinline vec4 const & Math::mat4::operator[]

(

size_t const

i

)

const

readonly row element accessor

scale() [1/2]

void Math::mat4::scale	(	const float	x,
		const float	y,
		const float	z )

scale matrix

scale() [2/2]

__forceinline void Math::mat4::scale

(

const vec3 &

v

)

scale matrix

set() [1/2]

__forceinline void Math::mat4::set	(	const vec4 &	r0,
		const vec4 &	r1,
		const vec4 &	r2,
		const vec4 &	r3 )

set content from row vectors

set() [2/2]

__forceinline void Math::mat4::set	(	float	m00,
		float	m01,
		float	m02,
		float	m03,
		float	m10,
		float	m11,
		float	m12,
		float	m13,
		float	m20,
		float	m21,
		float	m22,
		float	m23,
		float	m30,
		float	m31,
		float	m32,
		float	m33 )

set content from individual values

store()

__forceinline void Math::mat4::store

(

scalar *

ptr

)

const

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

store3()

__forceinline void Math::mat4::store3

(

scalar *

ptr

)

const

write 3 columns to 16-byte aligned memory through the write cache

storeu()

__forceinline void Math::mat4::storeu

(

scalar *

ptr

)

const

write content to unaligned memory through the write cache

stream()

__forceinline void Math::mat4::stream

(

scalar *

ptr

)

const

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

translate() [1/2]

void Math::mat4::translate	(	const float	x,
		const float	y,
		const float	z )

add a translation to pos_component

translate() [2/2]

__forceinline void Math::mat4::translate

(

const vec3 &

t

)

add a translation to pos_component

Member Data Documentation

@023176260230173356044020135364006204100335234020

union Math::mat4::[union].__unnamed0__ Math::mat4

identity

const mat4 Math::mat4::identity = mat4(_id_x, _id_y, _id_z, _id_w)

static

---

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

• /github/workspace/code/foundation/math/mat4.h
• /github/workspace/code/foundation/math/mat4.cc