3x3 2D Matrix class More...

#include <tdme/math/Matrix2D3x3.h>

Collaboration diagram for Matrix2D3x3:

Public Member Functions
	Matrix2D3x3 ()
	Public constructor. More...

	Matrix2D3x3 (const array< float, 9 > &m)
	Public constructor. More...

	Matrix2D3x3 (const Matrix2D3x3 &matrix)
	Public constructor. More...

	Matrix2D3x3 (float r0c0, float r1c0, float r2c0, float r0c1, float r1c1, float r2c1, float r0c2, float r1c2, float r2c2)
	Public constructor. More...

Matrix2D3x3 &	set (float r0c0, float r1c0, float r2c0, float r0c1, float r1c1, float r2c1, float r0c2, float r1c2, float r2c2)
	Set up matrix by values. More...

Matrix2D3x3 &	set (const array< float, 9 > &m)
	Sets up this matrix by matrix m. More...

Matrix2D3x3 &	set (const Matrix2D3x3 &m)
	Sets up this matrix by matrix m. More...

Matrix2D3x3 &	identity ()
	Setup identity matrix. More...

Matrix2D3x3 &	scale (float s)
	Scales this matrix. More...

Matrix2D3x3 &	scale (const Vector2 &v)
	Scales this matrix by given vector. More...

Matrix2D3x3 &	translate (const Vector2 &v)
	Sets up a translation matrix. More...

Matrix2D3x3 &	rotate (float angle)
	Creates a rotation matrix. More...

Matrix2D3x3 &	multiply (const Matrix2D3x3 &m)
	Multiplies this matrix with another matrix. More...

Vector2	multiply (const Vector2 &v) const
	Multiplies a vector with this matrix into destination vector. More...

bool	equals (const Matrix2D3x3 &m) const
	Returns if this matrix equals m. More...

float &	operator[] (int i)
	Array access operator. More...

const float &	operator[] (int i) const
	Const array access operator. More...

Matrix2D3x3	operator* (const float f) const
	Operator * (float) More...

Matrix2D3x3	operator* (const Matrix2D3x3 &m) const
	Operator * (Matrix2D3x3&) More...

Vector2	operator* (const Vector2 &v) const

Matrix2D3x3 &	operator*= (const Matrix2D3x3 &m)
	Operator *=. More...

bool	operator== (const Matrix2D3x3 &m) const
	Equality comparison operator. More...

bool	operator!= (const Matrix2D3x3 &m) const
	Non equality comparison operator. More...

array< float, 9 > &	getArray () const
	Returns array data. More...

Matrix2D3x3	clone () const
	Clones this matrix. More...

Static Public Member Functions
static Matrix2D3x3	rotateAroundTextureCenter (float angle)
	Creates a rotation matrix that rotates around texture center by given angle. More...

static Matrix2D3x3	rotateAroundPoint (const Vector2 &point, float angle)
	Creates a rotation matrix that rotates around given point by given angle. More...

static Matrix2D3x3	interpolateLinear (const Matrix2D3x3 &m1, const Matrix2D3x3 &m2, float t)
	Interpolates between matrix 1 and matrix 2 by 0f<=t<=1f linearly. More...

Private Attributes
array< float, 9 >	data

Detailed Description

3x3 2D Matrix class

See also: http://learnwebgl.brown37.net/10_surface_properties/texture_mapping_transforms.html

Author: Andreas Drewke

Version: $Id$

Definition at line 21 of file Matrix2D3x3.h.

Constructor & Destructor Documentation

◆ Matrix2D3x3() [1/4]

Matrix2D3x3 ( )

inline

Public constructor.

Definition at line 30 of file Matrix2D3x3.h.

◆ Matrix2D3x3() [2/4]

Matrix2D3x3 ( const array< float, 9 > & m )

inline

Public constructor.

Parameters

m	matrix as float values

Definition at line 38 of file Matrix2D3x3.h.

◆ Matrix2D3x3() [3/4]

Matrix2D3x3 ( const Matrix2D3x3 & matrix )

inline

Public constructor.

Parameters

matrix matrix

Definition at line 46 of file Matrix2D3x3.h.

◆ Matrix2D3x3() [4/4]

Matrix2D3x3	(	float	r0c0,
		float	r1c0,
		float	r2c0,
		float	r0c1,
		float	r1c1,
		float	r2c1,
		float	r0c2,
		float	r1c2,
		float	r2c2
	)

inline

Public constructor.

Parameters

r0c0	r0c0
r1c0	r1c0
r2c0	r2c0
r0c1	r0c1
r1c1	r1c1
r2c1	r2c1
r0c2	r0c2
r1c2	r1c2
r2c2	r2c2

Definition at line 62 of file Matrix2D3x3.h.

Member Function Documentation

◆ clone()

Matrix2D3x3 clone ( ) const

inline

Clones this matrix.

Returns: new cloned matrix

Definition at line 377 of file Matrix2D3x3.h.

◆ equals()

bool equals ( const Matrix2D3x3 & m ) const

inline

Returns if this matrix equals m.

Parameters

m m

Returns: equals

Definition at line 252 of file Matrix2D3x3.h.

◆ getArray()

array< float, 9 > & getArray ( ) const

inline

Returns array data.

Returns: array data

Definition at line 348 of file Matrix2D3x3.h.

◆ identity()

Matrix2D3x3 & identity ( )

inline

Setup identity matrix.

Returns: this matrix

Definition at line 116 of file Matrix2D3x3.h.

◆ interpolateLinear()

static Matrix2D3x3 interpolateLinear	(	const Matrix2D3x3 &	m1,
		const Matrix2D3x3 &	m2,
		float	t
	)

inlinestatic

Interpolates between matrix 1 and matrix 2 by 0f<=t<=1f linearly.

Parameters

m1	matrix 1
m2	matrix 2
t	t

Returns: interpolated matrix

Definition at line 359 of file Matrix2D3x3.h.

◆ multiply() [1/2]

Matrix2D3x3 & multiply ( const Matrix2D3x3 & m )

inline

Multiplies this matrix with another matrix.

Parameters

m m

Returns: this matrix

Definition at line 220 of file Matrix2D3x3.h.

◆ multiply() [2/2]

Vector2 multiply ( const Vector2 & v ) const

inline

Multiplies a vector with this matrix into destination vector.

Parameters

v vector 2

Returns: resulting vector 2

Definition at line 240 of file Matrix2D3x3.h.

◆ operator!=()

bool operator!= ( const Matrix2D3x3 & m ) const

inline

Non equality comparison operator.

Parameters

m	matrix to compare to

Returns: non equality

Definition at line 340 of file Matrix2D3x3.h.

◆ operator*() [1/3]

Matrix2D3x3 operator* ( const float f ) const

inline

Operator * (float)

Parameters

f	value to multiply by

Returns: new matrix (this * f)

Definition at line 291 of file Matrix2D3x3.h.

◆ operator*() [2/3]

Matrix2D3x3 operator* ( const Matrix2D3x3 & m ) const

inline

Operator * (Matrix2D3x3&)

Parameters

m	matrix to multiply by

Returns: new matrix (this * m)

Definition at line 301 of file Matrix2D3x3.h.

◆ operator*() [3/3]

Vector2 operator* ( const Vector2 & v ) const

inline

Definition at line 311 of file Matrix2D3x3.h.

◆ operator*=()

Matrix2D3x3 & operator*= ( const Matrix2D3x3 & m )

inline

Operator *=.

Parameters

m	matrix to multiply by

Returns: this matrix multiplied by m

Definition at line 320 of file Matrix2D3x3.h.

◆ operator==()

bool operator== ( const Matrix2D3x3 & m ) const

inline

Equality comparison operator.

Parameters

m	matrix to compare to

Returns: equality

Definition at line 330 of file Matrix2D3x3.h.

◆ operator[]() [1/2]

float & operator[] ( int i )

inline

Array access operator.

Parameters

i index

Returns: vector3 component

Definition at line 273 of file Matrix2D3x3.h.

◆ operator[]() [2/2]

const float & operator[] ( int i ) const

inline

Const array access operator.

Parameters

i index

Returns: vector3 component

Definition at line 282 of file Matrix2D3x3.h.

◆ rotate()

Matrix2D3x3 & rotate ( float angle )

inline

Creates a rotation matrix.

Parameters

angle angle

Returns: this matrix

Definition at line 175 of file Matrix2D3x3.h.

◆ rotateAroundPoint()

static Matrix2D3x3 rotateAroundPoint	(	const Vector2 &	point,
		float	angle
	)

inlinestatic

Creates a rotation matrix that rotates around given point by given angle.

Parameters

point	point
angle	angle

Returns: rotation matrix

Definition at line 206 of file Matrix2D3x3.h.

◆ rotateAroundTextureCenter()

static Matrix2D3x3 rotateAroundTextureCenter ( float angle )

inlinestatic

Creates a rotation matrix that rotates around texture center by given angle.

Parameters

angle angle

Returns: rotation matrix

Definition at line 196 of file Matrix2D3x3.h.

◆ scale() [1/2]

Matrix2D3x3 & scale ( const Vector2 & v )

inline

Scales this matrix by given vector.

Parameters

v v

Returns: this matrix

Definition at line 149 of file Matrix2D3x3.h.

◆ scale() [2/2]

Matrix2D3x3 & scale ( float s )

inline

Scales this matrix.

Parameters

s s

Returns: this matrix

Definition at line 134 of file Matrix2D3x3.h.

◆ set() [1/3]

Matrix2D3x3 & set ( const array< float, 9 > & m )

inline

Sets up this matrix by matrix m.

Parameters

m m

Returns: this matrix

Definition at line 97 of file Matrix2D3x3.h.

◆ set() [2/3]

Matrix2D3x3 & set ( const Matrix2D3x3 & m )

inline

Sets up this matrix by matrix m.

Parameters

m m

Returns

Definition at line 107 of file Matrix2D3x3.h.

◆ set() [3/3]

Matrix2D3x3 & set	(	float	r0c0,
		float	r1c0,
		float	r2c0,
		float	r0c1,
		float	r1c1,
		float	r2c1,
		float	r0c2,
		float	r1c2,
		float	r2c2
	)

inline

Set up matrix by values.

Parameters

r0c0	row 0, column 0
r1c0	row 1, column 0
r2c0	row 2, column 0
r0c1	row 0, column 1
r1c1	row 1, column 1
r2c1	row 2, column 1
r0c2	row 0, column 2
r1c2	row 1, column 2
r2c2	row 2, column 2

Returns: this matrix

Definition at line 79 of file Matrix2D3x3.h.

◆ translate()

Matrix2D3x3 & translate ( const Vector2 & v )

inline

Sets up a translation matrix.

Parameters

v v

Returns: this matrix

Definition at line 164 of file Matrix2D3x3.h.

Member Data Documentation

◆ data

array<float, 9> data

private

Definition at line 24 of file Matrix2D3x3.h.

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

/home/andreas/Development/drewke.net/tdme2/src/tdme/math/Matrix2D3x3.h

Public Member Functions

Static Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Matrix2D3x3() [1/4]

◆ Matrix2D3x3() [2/4]

◆ Matrix2D3x3() [3/4]

◆ Matrix2D3x3() [4/4]

Member Function Documentation

◆ clone()

◆ equals()

◆ getArray()

◆ identity()

◆ interpolateLinear()

◆ multiply() [1/2]

◆ multiply() [2/2]

◆ operator!=()

◆ operator*() [1/3]

◆ operator*() [2/3]

◆ operator*() [3/3]

◆ operator*=()

◆ operator==()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ rotate()

◆ rotateAroundPoint()

◆ rotateAroundTextureCenter()

◆ scale() [1/2]

◆ scale() [2/2]

◆ set() [1/3]

◆ set() [2/3]

◆ set() [3/3]

◆ translate()

Member Data Documentation

◆ data