Matrix with 3x3 elements. More...

#include <kanzi/math/matrix3x3.hpp>

Public Member Functions
	Matrix3x3 ()
	Default constructor, initializes the matrix to identity matrix. More...

	Matrix3x3 (float x0, float x1, float x2, float x3, float x4, float x5, float x6, float x7, float x8)
	Constructs the matrix from elements. More...

	Matrix3x3 (const Vector2 &x, const Vector2 &y, const Vector2 &translation)
	Constructs the matrix from 3 vectors. More...

const float &	operator[] (size_t index) const
	Access to individual elements of the matrix. More...

float &	operator[] (size_t index)
	Access to individual elements of the matrix. More...

Vector2	getXAxis () const

Vector2	getYAxis () const

Vector2	getTranslation () const

Vector2	getScale () const

void	scale (const Vector2 &v)

void	setXAxis (Vector2 v)

void	setYAxis (Vector2 v)

void	setTranslation (Vector2 translation)
	Set translation. More...

void	setTranslation (float translationX, float translationY)
	Set translation. More...

float	getTranslationX () const
	Get translation on X axis. More...

void	setTranslationX (float translationX)
	Set translation on X axis. More...

float	getTranslationY () const
	Get translation on Y axis. More...

void	setTranslationY (float translationY)
	Set translation on Y axis. More...

Matrix3x3 &	operator+= (const Matrix3x3 &m)
	Modifies this matrix by adding another matrix. More...

Matrix3x3 &	operator-= (const Matrix3x3 &m)
	Modifies this matrix by subtracting another matrix from this matrix. More...

Matrix3x3 &	operator*= (const Matrix3x3 &m)
	Modifies this matrix by multiplying it with another matrix. More...

Static Public Member Functions
static Matrix3x3	createTranslation (Vector2 translation)

static Matrix3x3	createTranslation (float x, float y)

static Matrix3x3	createScale (Vector2 scale)

static Matrix3x3	createIdentity ()

static Matrix3x3	createRotationInDegrees (float angleInDegrees)

static Matrix3x3	createRotationInRadians (float angleInRadians)

static Matrix3x3	createSRT (Vector2 scale, float rotationInRadians, Vector2 translation)
	Create an SRT matrix. More...

Detailed Description

Matrix with 3x3 elements.

Constructor & Destructor Documentation

kanzi::Matrix3x3::Matrix3x3 ( )

inlineexplicit

Default constructor, initializes the matrix to identity matrix.

kanzi::Matrix3x3::Matrix3x3	(	float	x0,
		float	x1,
		float	x2,
		float	x3,
		float	x4,
		float	x5,
		float	x6,
		float	x7,
		float	x8
	)

inlineexplicit

Constructs the matrix from elements.

kanzi::Matrix3x3::Matrix3x3	(	const Vector2 &	x,
		const Vector2 &	y,
		const Vector2 &	translation
	)

inlineexplicit

Constructs the matrix from 3 vectors.

Member Function Documentation

const float& kanzi::Matrix3x3::operator[] ( size_t index ) const

inline

Access to individual elements of the matrix.

Parameters

index Index of the accessed element. Should be at least 0 and at most 15.

Returns

float& kanzi::Matrix3x3::operator[] ( size_t index )

inline

Access to individual elements of the matrix.

Parameters

index Index of the accessed element. Should be at least 0 and at most 15.

Returns

Vector2 kanzi::Matrix3x3::getXAxis ( ) const

inline

Vector2 kanzi::Matrix3x3::getYAxis ( ) const

inline

Vector2 kanzi::Matrix3x3::getTranslation ( ) const

inline

Vector2 kanzi::Matrix3x3::getScale ( ) const

void kanzi::Matrix3x3::scale ( const Vector2 & v )

inline

void kanzi::Matrix3x3::setXAxis ( Vector2 v )

inline

void kanzi::Matrix3x3::setYAxis ( Vector2 v )

inline

void kanzi::Matrix3x3::setTranslation ( Vector2 translation )

inline

Set translation.

Parameters

translation Translation vector.

void kanzi::Matrix3x3::setTranslation	(	float	translationX,
		float	translationY
	)

inline

Set translation.

Parameters

translationX	Translation X component.
translationY	Translation Y component.

float kanzi::Matrix3x3::getTranslationX ( ) const

inline

Get translation on X axis.

Returns: Translation X component.

void kanzi::Matrix3x3::setTranslationX ( float translationX )

inline

Set translation on X axis.

Parameters

translationX Translation X component.

float kanzi::Matrix3x3::getTranslationY ( ) const

inline

Get translation on Y axis.

Returns: Translation Y component.

void kanzi::Matrix3x3::setTranslationY ( float translationY )

inline

Set translation on Y axis.

Parameters

translationY Translation Y component.

Matrix3x3& kanzi::Matrix3x3::operator+= ( const Matrix3x3 & m )

inline

Modifies this matrix by adding another matrix.

Parameters

m	Another matrix.

Returns: This matrix.

Matrix3x3& kanzi::Matrix3x3::operator-= ( const Matrix3x3 & m )

inline

Modifies this matrix by subtracting another matrix from this matrix.

Parameters

m	Another matrix.

Returns: This matrix.

Matrix3x3& kanzi::Matrix3x3::operator*= ( const Matrix3x3 & m )

Modifies this matrix by multiplying it with another matrix.

Parameters

v	Another matrix.

Returns: This matrix.

static Matrix3x3 kanzi::Matrix3x3::createTranslation ( Vector2 translation )

inlinestatic

static Matrix3x3 kanzi::Matrix3x3::createTranslation	(	float	x,
		float	y
	)

inlinestatic

static Matrix3x3 kanzi::Matrix3x3::createScale ( Vector2 scale )

inlinestatic

static Matrix3x3 kanzi::Matrix3x3::createIdentity ( )

inlinestatic

static Matrix3x3 kanzi::Matrix3x3::createRotationInDegrees ( float angleInDegrees )

static

static Matrix3x3 kanzi::Matrix3x3::createRotationInRadians ( float angleInRadians )

static

static Matrix3x3 kanzi::Matrix3x3::createSRT	(	Vector2	scale,
		float	rotationInRadians,
		Vector2	translation
	)

static

Create an SRT matrix.

Parameters

scale	Scales by axises.
rotationInRadians	Rotation component in radians.
translation	Translation component.

Returns: Newly constructed matrix.

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

kanzi/math/matrix3x3.hpp

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation