mat3< T > Struct Template Reference

#include <mat3.h>

Public Member Functions
	mat3 ()
	mat3 (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)
	mat3 (const vec3< T > &A, const vec3< T > &B, const vec3< T > &C)
	mat3 (T *vals)
	~mat3 ()=default
mat3< T >	Transpose ()
mat3< T >	Inverse ()
bool	IsSymmetric ()
float	Determinant ()
mat3< T > &	operator+= (const mat3< T > &rhs)
mat3< T > &	operator-= (const mat3< T > &rhs)
mat3< T > &	operator*= (const mat3< T > &rhs)
mat3< T > &	operator*= (const T &rhs)
mat3< T > &	operator/= (const T &rhs)
T *	operator[] (int index)
const T *	operator[] (int index) const

Static Public Member Functions
static mat3< T >	Unit ()

Public Attributes
T	values [3][3]
	loosely packed data More...

Friends
mat3< T >	operator+ (mat3< T > lhs, const mat3< T > &rhs)
mat3< T >	operator- (mat3< T > lhs, const mat3< T > &rhs)
mat3< T >	operator* (mat3< T > lhs, const T &rhs)
vec3< T >	operator* (mat3< T > lhs, const vec3< T > &rhs)
mat3< T >	operator* (mat3< T > lhs, const mat3< T > &rhs)
mat3< T >	operator/ (mat3< T > lhs, const T &rhs)
template<class U >
std::ostream &	operator<< (std::ostream &, const mat3< U > &)

Detailed Description

template<class T>
struct mat3< T >

3D-Matrix representation

Template Parameters

T

Examples

TestUtils.cpp, and mat/TestMat3.cpp.

Constructor & Destructor Documentation

mat3() [1/4]

template<class T >

mat3< T >::mat3 ( )

inline

default constructor, initializes null matrix

mat3() [2/4]

template<class T >

mat3< T >::mat3 ( 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  )

inline

9-element constructor

Parameters

_a
_b
_c
_d
_e
_f
_g
_h
_i

mat3() [3/4]

template<class T >

mat3< T >::mat3 ( const vec3< T > &  A, const vec3< T > &  B, const vec3< T > &  C  )

inline

mat3(A, B, C) -> [A.x, B.x, C.x, A.y, B.y, C.y, A.z, B.z, C.z]

Parameters

A	first column vector
B	second column vector
C	third column vector

mat3() [4/4]

template<class T >

mat3< T >::mat3 ( T *  vals )

inlineexplicit

Constructor from pointer of values

Parameters

vals	array of arrays of values

~mat3()

template<class T >

mat3< T >::~mat3 ( )

default

default destructor

Member Function Documentation

Determinant()

template<class T >

float mat3< T >::Determinant ( )

inline

calculates determinant

Returns

Inverse()

template<class T >

mat3< T > mat3< T >::Inverse ( )

inline

Potentially calculates the inverse matrix

Returns

inverse (A -> A^-1)

IsSymmetric()

template<class T >

bool mat3< T >::IsSymmetric ( )

inline

test for symmetry

Returns

Examples

mat/TestMat3.cpp.

operator*=() [1/2]

template<class T >

mat3< T > & mat3< T >::operator*= ( const mat3< T > &  rhs )

inline

matrix-matrix multiplication

Parameters

rhs

Returns

operator*=() [2/2]

template<class T >

mat3< T > & mat3< T >::operator*= ( const T &  rhs )

inline

matrix-scalar multiplication

Parameters

rhs

Returns

operator+=()

template<class T >

mat3< T > & mat3< T >::operator+= ( const mat3< T > &  rhs )

inline

matrix-matrix addition

Parameters

rhs

Returns

operator-=()

template<class T >

mat3< T > & mat3< T >::operator-= ( const mat3< T > &  rhs )

inline

matrix-matrix subtraction

Parameters

rhs

Returns

operator/=()

template<class T >

mat3< T > & mat3< T >::operator/= ( const T &  rhs )

inline

matrix-scalar division

Parameters

rhs

Returns

operator[]() [1/2]

template<class T >

T * mat3< T >::operator[] ( int  index )

inline

member access

Parameters

index

Returns

operator[]() [2/2]

template<class T >

const T * mat3< T >::operator[] ( int  index ) const

inline

member access

Parameters

index

Returns

Transpose()

template<class T >

mat3< T > mat3< T >::Transpose ( )

inline

Getter for transposed matrix

Returns

Examples

mat/TestMat3.cpp.

Unit()

template<class T >

static mat3< T > mat3< T >::Unit ( )

inlinestatic

3D-Unit-matrix generator

Returns

Examples

mat/TestMat3.cpp.

Friends And Related Function Documentation

operator* [1/3]

template<class T >

mat3< T > operator* ( mat3< T >  lhs, const mat3< T > &  rhs  )

friend

matrix-matrix multiplication

Parameters

lhs
rhs

Returns

operator* [2/3]

template<class T >

mat3< T > operator* ( mat3< T >  lhs, const T &  rhs  )

friend

Matrix-scalar multiplication

Parameters

lhs
rhs

Returns

operator* [3/3]

template<class T >

vec3< T > operator* ( mat3< T >  lhs, const vec3< T > &  rhs  )

friend

matrix-matrix multiplication

Parameters

lhs
rhs

Returns

operator+

template<class T >

mat3< T > operator+ ( mat3< T >  lhs, const mat3< T > &  rhs  )

friend

matrix-matrix addition

Parameters

lhs
rhs

Returns

operator-

template<class T >

mat3< T > operator- ( mat3< T >  lhs, const mat3< T > &  rhs  )

friend

matrix-matrix subtraction

Parameters

lhs
rhs

Returns

operator/

template<class T >

mat3< T > operator/ ( mat3< T >  lhs, const T &  rhs  )

friend

matrix-scalar division

Parameters

lhs
rhs

Returns

operator<<

template<class T >

template<class U >

std::ostream & operator<< ( std::ostream &  out, const mat3< U > &  mat  )

friend

beautified std::cout operator

Template Parameters

U

Returns

Member Data Documentation

values

template<class T >

T mat3< T >::values[3][3]

loosely packed data

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

• include/math/mat/mat3.h