TMatrix2< T > Class Template Reference

The TMatrix2 class provides a simple 2x2 square matrix class for geometry applications. More...

Public Types
typedef TVector2< T >	tColumn
typedef TVector2< T >	tRow

Public Member Functions
	TMatrix2 ()
	TMatrix2 (const tColumn &iCol0, const tColumn &iCol1)
	TMatrix2 (const TMatrix2 &iOther)
template<typename U >
	TMatrix2 (const TMatrix2< U > &iOther)
	TMatrix2 (T iM00, T iM01, T iM10, T iM11)
	TMatrix2 (T iValue)
T *	Data ()
const T *	Data () const
T	Determinant () const
TMatrix2	Inverse () const
bool	operator!= (const TMatrix2 &iOther)
TMatrix2 &	operator*= (const TMatrix2 &iOther)
TMatrix2 &	operator*= (T iValue)
TMatrix2 &	operator+= (const TMatrix2 &iOther)
TMatrix2 &	operator+= (T iValue)
TMatrix2	operator- () const
TMatrix2 &	operator-= (const TMatrix2 &iOther)
TMatrix2 &	operator-= (T iValue)
TMatrix2 &	operator/= (const TMatrix2 &iOther)
TMatrix2 &	operator/= (T iValue)
TMatrix2 &	operator= (const TMatrix2 &iOther)
bool	operator== (const TMatrix2 &iOther)
tColumn &	operator[] (int iIndex)
const tColumn &	operator[] (int iIndex) const
TMatrix2	Transpose () const

Static Public Member Functions
static TMatrix2	MakeRotationMatrix (T iAngleRad)
static TMatrix2	MakeScaleMatrix (T iScaleX, T iScaleY)
static TMatrix2	MakeSkewMatrix (T iSkewX, T iSkewY)

Detailed Description

template<typename T>
class TMatrix2< T >

The TMatrix2 class is a template class that provides basic matrix functionnalities, it can be used with any numeric types, ranging from integer values to floating point values.

TMatrix2 are column-major ordered.

Member Typedef Documentation

tColumn

template<typename T >

typedef TVector2< T > TMatrix2< T >::tColumn

tRow

template<typename T >

typedef TVector2< T > TMatrix2< T >::tRow

Constructor & Destructor Documentation

TMatrix2() [1/6]

template<typename T >

TMatrix2< T >::TMatrix2

(

)

Default constructor ( identity matrix ).

TMatrix2() [2/6]

template<typename T >

TMatrix2< T >::TMatrix2

(

T

iValue

)

Constructor from input diagonal value.

TMatrix2() [3/6]

template<typename T >

TMatrix2< T >::TMatrix2	(	T	iM00,
		T	iM01,
		T	iM10,
		T	iM11
	)

Constructor from input cells values.

TMatrix2() [4/6]

template<typename T >

TMatrix2< T >::TMatrix2	(	const tColumn &	iCol0,
		const tColumn &	iCol1
	)

Constructor from row vector values.

TMatrix2() [5/6]

template<typename T >

TMatrix2< T >::TMatrix2

(

const TMatrix2< T > &

iOther

)

Copy constructor.

TMatrix2() [6/6]

template<typename T >

template<typename U >

TMatrix2< T >::TMatrix2

(

const TMatrix2< U > &

iOther

)

Conversion constructor from other matrix type.

Member Function Documentation

Data() [1/2]

template<typename T >

T * TMatrix2< T >::Data

(

)

Return a pointer to the base storage.

Data() [2/2]

template<typename T >

const T * TMatrix2< T >::Data

(

)

const

Return a pointer to the base storage.

Determinant()

template<typename T >

T TMatrix2< T >::Determinant

(

)

const

Obtain the determinant of the matrix.

Inverse()

template<typename T >

TMatrix2< T > TMatrix2< T >::Inverse

(

)

const

Obtain the inverse of the matrix.

MakeRotationMatrix()

template<typename T >

TMatrix2< T > TMatrix2< T >::MakeRotationMatrix ( T  iAngleRad )

static

Static maker for 2D 2x2 rotation matrix.

MakeScaleMatrix()

template<typename T >

TMatrix2< T > TMatrix2< T >::MakeScaleMatrix ( T  iScaleX, T  iScaleY  )

static

Static maker for 2D 2x2 scale matrix.

MakeSkewMatrix()

template<typename T >

TMatrix2< T > TMatrix2< T >::MakeSkewMatrix ( T  iSkewX, T  iSkewY  )

static

Static maker for 2D 2x2 skew matrix.

operator!=()

template<typename T >

bool TMatrix2< T >::operator!=

(

const TMatrix2< T > &

iOther

)

Inequality operator.

operator*=() [1/2]

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator*=

(

const TMatrix2< T > &

iOther

)

Unary multiplication operator with matrix.

operator*=() [2/2]

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator*=

(

T

iValue

)

Unary multiplication operator with value.

operator+=() [1/2]

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator+=

(

const TMatrix2< T > &

iOther

)

Unary addition operator with matrix.

operator+=() [2/2]

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator+=

(

T

iValue

)

Unary addition operator with value.

operator-()

template<typename T >

TMatrix2< T > TMatrix2< T >::operator-

(

)

const

Unary negative operator.

operator-=() [1/2]

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator-=

(

const TMatrix2< T > &

iOther

)

Unary substraction operator with matrix.

operator-=() [2/2]

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator-=

(

T

iValue

)

Unary substraction operator with value.

operator/=() [1/2]

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator/=

(

const TMatrix2< T > &

iOther

)

Unary division operator with matrix.

operator/=() [2/2]

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator/=

(

T

iValue

)

Unary division operator with value.

operator=()

template<typename T >

TMatrix2< T > & TMatrix2< T >::operator=

(

const TMatrix2< T > &

iOther

)

Assignment operator from matrix.

operator==()

template<typename T >

bool TMatrix2< T >::operator==

(

const TMatrix2< T > &

iOther

)

Equality operator.

operator[]() [1/2]

template<typename T >

TMatrix2< T >::tColumn & TMatrix2< T >::operator[]

(

int

iIndex

)

Subscript accessor for matrix columns.

operator[]() [2/2]

template<typename T >

const TMatrix2< T >::tColumn & TMatrix2< T >::operator[]

(

int

iIndex

)

const

Subscript accessor for const matrix columns.

Transpose()

template<typename T >

TMatrix2< T > TMatrix2< T >::Transpose

(

)

const

Obtain the transpose of the matrix.