iaux::iaMatrix2D< T > Class Template Reference

#include <iaMatrix2D.h>

Public Member Functions
void	operator+= (iaMatrix2D &a)
void	operator-= (iaMatrix2D &a)
bool	operator== (const iaMatrix2D< T > &a) const
bool	operator!= (const iaMatrix2D< T > &a) const
iaVector2< T >	operator* (iaVector2< T > &a)
iaVector3< T >	operator* (iaVector3< T > &a)
iaMatrix2D	operator* (iaMatrix2D &m)
void	operator*= (iaMatrix2D &m)
T &	operator[] (const int i)
void	identity ()
T	determinant ()
void	transpose ()
void	translate (const iaVector2< T > &a)
void	translate (T x, T y)
void	scale (iaVector2< T > &s)
void	scale (T x, T y)
void	rotate (T angle)
const T *	getData () const
T *	getData ()
void	setData (T *data)
template<class T2 >
iaMatrix2D< T2 >	convert ()
	iaMatrix2D ()
	~iaMatrix2D ()
template<class T2 >
iaMatrix2D< T2 >	convert ()

Public Attributes
T	_m [9]

Detailed Description

template<class T>
class iaux::iaMatrix2D< T >

3x3 Matrix

Constructor & Destructor Documentation

iaMatrix2D()

template<class T >

IGOR_INLINE iaMatrix2D::iaMatrix2D

(

)

initializes the matrix with the id matrix

~iaMatrix2D()

template<class T >

IGOR_INLINE iaMatrix2D::~iaMatrix2D

(

)

does nothing

Member Function Documentation

convert() [1/2]

template<class T >

template<class T2 >

iaMatrix2D< T2 > iaux::iaMatrix2D< T >::convert

(

)

converts the vector in to given type of vector

Returns

matrix for given type

convert() [2/2]

template<class T >

template<class T2 >

iaMatrix2D< T2 > iaux::iaMatrix2D< T >::convert

(

)

determinant()

template<class T >

IGOR_INLINE T iaMatrix2D::determinant

(

)

returns the determinant of the 3x3 part of the matrix

getData() [1/2]

template<class T >

IGOR_INLINE T * iaMatrix2D::getData

(

)

returns pointer to the data

getData() [2/2]

template<class T >

IGOR_INLINE const T * iaMatrix2D::getData

(

)

const

returns pointer to the data

identity()

template<class T >

IGOR_INLINE void iaMatrix2D::identity

(

)

initializes matrix with id matrix

operator!=()

template<class T >

IGOR_INLINE bool iaMatrix2D::operator!=

(

const iaMatrix2D< T > &

a

)

const

negated comparison of two matrices

Parameters

a	the second matrix to compare this matrix with

Returns

true if matrices are not equal

operator*() [1/3]

template<class T >

iaMatrix2D iaux::iaMatrix2D< T >::operator*

(

iaMatrix2D< T > &

m

)

matrix multiplication

operator*() [2/3]

template<class T >

iaVector2< T > iaux::iaMatrix2D< T >::operator*

(

iaVector2< T > &

a

)

matrix vector2 multiplication

operator*() [3/3]

template<class T >

IGOR_INLINE iaVector3< T > iaMatrix2D::operator*

(

iaVector3< T > &

a

)

matrix vector3 multiplication

operator*=()

template<class T >

IGOR_INLINE void iaMatrix2D::operator*=

(

iaMatrix2D< T > &

m

)

matrix multiplication

operator+=()

template<class T >

IGOR_INLINE void iaMatrix2D::operator+=

(

iaMatrix2D< T > &

a

)

addition

operator-=()

template<class T >

IGOR_INLINE void iaMatrix2D::operator-=

(

iaMatrix2D< T > &

a

)

subtraction

operator==()

template<class T >

IGOR_INLINE bool iaMatrix2D::operator==

(

const iaMatrix2D< T > &

a

)

const

comparison of two matrices

Parameters

a	the second matrix to compare this matrix with

Returns

true if matrices are equal

operator[]()

template<class T >

IGOR_INLINE T & iaMatrix2D::operator[]

(

const int

i

)

matrix component by index

Parameters

i	only indexes from 0 to 8 are allowed

rotate()

template<class T >

IGOR_INLINE void iaMatrix2D::rotate

(

T

angle

)

rotates the matrix

Parameters

angle

angle to rotate in radians

scale() [1/2]

template<class T >

IGOR_INLINE void iaMatrix2D::scale

(

iaVector2< T > &

s

)

scale matrix by vector

Parameters

s	scale vector

scale() [2/2]

template<class T >

IGOR_INLINE void iaMatrix2D::scale	(	T	x,
		T	y
	)

scale matrix by vector

Parameters

x	x component of vector
y	y component of vector

setData()

template<class T >

IGOR_INLINE void iaMatrix2D::setData

(

T *

data

)

set data

translate() [1/2]

template<class T >

void iaux::iaMatrix2D< T >::translate

(

const iaVector2< T > &

a

)

translate the matrix by vector dd

Parameters

a	translation vector

translate() [2/2]

template<class T >

IGOR_INLINE void iaMatrix2D::translate	(	T	x,
		T	y
	)

translate the matrix by vector 2d

Parameters

x	x component
y	y component

transpose()

template<class T >

IGOR_INLINE void iaMatrix2D::transpose

(

)

calculates the inverse of the matrix and overwrites the original value

Member Data Documentation

_m

template<class T >

T iaux::iaMatrix2D< T >::_m[9]

internal data

---

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

• /home/maddin/dev/Igor/src/iaux/iaux/math/iaMatrix2D.h
• /home/maddin/dev/Igor/src/iaux/iaux/math/iaMatrix2D.inl