mat4< T > Struct Template Reference

#include <mat4.h>

Public Member Functions
	mat4 ()
	mat4 (const T &_a, const T &_b, const T &_c, const T &_d, const T &_e, const T &_f, const T &_g, const T &_h, const T &_i, const T &_j, const T &_k, const T &_l, const T &_m, const T &_n, const T &_o, const T &_p)
	mat4 (const vec4< T > &A, const vec4< T > &B, const vec4< T > &C, const vec4< T > &D)
	mat4 (const T &_a)
	~mat4 ()=default
mat4< T >	Transpose ()
bool	IsSymmetric ()
float	Determinant ()
mat3< T >	getMinor (const size_t &i, const size_t &j)
mat4	Inverse ()
mat4< T > &	operator+= (const mat4< T > &rhs)
mat4< T > &	operator-= (const mat4< T > &rhs)
mat4< T > &	operator*= (const mat4< T > &rhs)
mat4< T > &	operator*= (const T &rhs)
mat4< T > &	operator/= (const T &rhs)
bool	operator== (const mat4< T > &rhs)
bool	operator!= (const mat4< T > &rhs)
T *	operator[] (int index)
const T *	operator[] (int index) const

Static Public Member Functions
static mat4< T >	Unit ()
static mat4< T >	Transformation (const mat3< T > &m)

Public Attributes
T	values [4][4]
	loosely packed data

Friends
mat4< T >	operator+ (mat4< T > lhs, const mat4< T > &rhs)
mat4< T >	operator- (mat4< T > lhs, const mat4< T > &rhs)
mat4< T >	operator* (mat4< T > lhs, const T &rhs)
vec4< T >	operator* (mat4< T > lhs, const vec4< T > &rhs)
mat4< T >	operator* (mat4< T > lhs, const mat4< T > &rhs)
mat4< T >	operator/ (mat4< T > lhs, const T &rhs)
template<class U >
std::ostream &	operator<< (std::ostream &, const mat4< U > &)

Detailed Description

template<class T>
struct mat4< T >

4D-matrix representation

Template Parameters

T

Constructor & Destructor Documentation

mat4() [1/4]

template<class T >

mat4< T >::mat4 ( )

inline

default constructor

mat4() [2/4]

template<class T >

mat4< T >::mat4 ( const T &  _a, const T &  _b, const T &  _c, const T &  _d, const T &  _e, const T &  _f, const T &  _g, const T &  _h, const T &  _i, const T &  _j, const T &  _k, const T &  _l, const T &  _m, const T &  _n, const T &  _o, const T &  _p  )

inline

16-element constructor

Parameters

_a
_b
_c
_d
_e
_f
_g
_h
_i
_j
_k
_l
_m
_n
_o
_p

mat4() [3/4]

template<class T >

mat4< T >::mat4 ( const vec4< T > &  A, const vec4< T > &  B, const vec4< T > &  C, const vec4< T > &  D  )

inline

column-based constructor

Parameters

A
B
C
D

mat4() [4/4]

template<class T >

mat4< T >::mat4 ( const T &  _a )

inlineexplicit

single-value constructor

Parameters

_a

~mat4()

template<class T >

mat4< T >::~mat4 ( )

default

default destructor

Member Function Documentation

Determinant()

template<class T >

float mat4< T >::Determinant ( )

inline

computes determinant

Returns

getMinor()

template<class T >

mat3< T > mat4< T >::getMinor ( const size_t &  i, const size_t &  j  )

inline

Get minor matrix by exclusion indices

Parameters

i	row to exclude
j	column to exclude

Returns

values without row i and column j

Inverse()

template<class T >

mat4 mat4< T >::Inverse ( )

inline

Calculate inverse matrix

Returns

A -> A^-1

IsSymmetric()

template<class T >

bool mat4< T >::IsSymmetric ( )

inline

test whether matrix is symmetric

Returns

operator!=()

template<class T >

bool mat4< T >::operator!= ( const mat4< T > &  rhs )

inline

not equal operator

Parameters

rhs

Returns

operator*=() [1/2]

template<class T >

mat4< T > & mat4< T >::operator*= ( const mat4< T > &  rhs )

inline

matrix-matrix multiplication

Parameters

rhs

Returns

operator*=() [2/2]

template<class T >

mat4< T > & mat4< T >::operator*= ( const T &  rhs )

inline

matrix-scalar multiplication

Parameters

rhs

Returns

operator+=()

template<class T >

mat4< T > & mat4< T >::operator+= ( const mat4< T > &  rhs )

inline

matrix-matrix addition

Parameters

rhs

Returns

operator-=()

template<class T >

mat4< T > & mat4< T >::operator-= ( const mat4< T > &  rhs )

inline

matrix-matrix subtraction

Parameters

rhs

Returns

operator/=()

template<class T >

mat4< T > & mat4< T >::operator/= ( const T &  rhs )

inline

matrix-scalar division

Parameters

rhs

Returns

operator==()

template<class T >

bool mat4< T >::operator== ( const mat4< T > &  rhs )

inline

equality comparison operator

Parameters

rhs

Returns

operator[]() [1/2]

template<class T >

T * mat4< T >::operator[] ( int  index )

inline

member access

Parameters

index

Returns

operator[]() [2/2]

template<class T >

const T * mat4< T >::operator[] ( int  index ) const

inline

const member access

Parameters

index

Returns

Transformation()

template<class T >

static mat4< T > mat4< T >::Transformation ( const mat3< T > &  m )

inlinestatic

transforms around given matrix

Parameters

m

Returns

Transpose()

template<class T >

mat4< T > mat4< T >::Transpose ( )

inline

getter for transposed matrix

Returns

Unit()

template<class T >

static mat4< T > mat4< T >::Unit ( )

inlinestatic

unit-matrix generator

Returns

Examples

mat/TestMat4.cpp.

Friends And Related Symbol Documentation

operator* [1/3]

template<class T >

mat4< T > operator* ( mat4< T >  lhs, const mat4< T > &  rhs  )

friend

matrix-matrix multiplication

Parameters

lhs
rhs

Returns

operator* [2/3]

template<class T >

mat4< T > operator* ( mat4< T >  lhs, const T &  rhs  )

friend

matrix-matrix multiplication

Parameters

lhs
rhs

Returns

operator* [3/3]

template<class T >

vec4< T > operator* ( mat4< T >  lhs, const vec4< T > &  rhs  )

friend

scalar-matrix multiplication

Parameters

lhs
rhs

Returns

operator+

template<class T >

mat4< T > operator+ ( mat4< T >  lhs, const mat4< T > &  rhs  )

friend

matrix-matrix addition

Parameters

lhs
rhs

Returns

operator-

template<class T >

mat4< T > operator- ( mat4< T >  lhs, const mat4< T > &  rhs  )

friend

matrix-matrix subtraction

Parameters

lhs
rhs

Returns

operator/

template<class T >

mat4< T > operator/ ( mat4< T >  lhs, const T &  rhs  )

friend

matrix-matrix division

Parameters

lhs
rhs

Returns

operator<<

template<class T >

template<class U >

std::ostream & operator<< ( std::ostream &  out, const mat4< U > &  mat  )

friend

beautified std::cout operator

Template Parameters

U

Returns

Member Data Documentation

values

template<class T >

T mat4< T >::values[4][4]

loosely packed data

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

• include/math/mat/mat4.h