GLFX::Matrix3 Struct Reference

#include <glfxvec.h>

List of all members.

Public Member Functions
	Matrix3 (const float *m)
	Matrix3 (const Matrix3 &m)
	Matrix3 (float _11, float _12, float _13, float _21, float _22, float _23, float _31, float _32, float _33)
	Matrix3 (float f)
	operator float * ()
	operator const float * () const
	operator Matrix4 () const
Vec3 &	operator[] (int n)
float &	operator() (int n, int m)
Matrix3 &	operator= (const Matrix3 &m)
Matrix3 &	operator *= (const Matrix3 &m)
float	Det () const
Vec2	TransformPoint (const Vec2 &tc) const
Public Attributes
float	_11
float	_12
float	_13
float	_21
float	_22
float	_23
float	_31
float	_32
float	_33
Friends
Matrix3	operator * (const Matrix3 &a, const Matrix3 &b)
float	Det (const Matrix3 &m)
Matrix3	MatrixTextureRotation (float angle)
Matrix3	MatrixTextureTranslation (float u, float v)
Matrix3	MatrixTextureTranslation (const Vec2 &v)
Matrix3	MatrixTextureScaling (float u, float v)
Matrix3	MatrixTextureScaling (const Vec2 &v)

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Constructor & Destructor Documentation

GLFX::Matrix3::Matrix3

(

const float *

m

)

[inline]

Construct matrix from 9 float values.

GLFX::Matrix3::Matrix3

(

const Matrix3 &

m

)

[inline]

Construct matrix from another one.

GLFX::Matrix3::Matrix3	(	float	_11,
		float	_12,
		float	_13,
		float	_21,
		float	_22,
		float	_23,
		float	_31,
		float	_32,
		float	_33
	)			[inline]

Construct matrix from 9 float values.

GLFX::Matrix3::Matrix3

(

float

f

)

[inline]

Construct matrix from scalar.

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Member Function Documentation

GLFX::Matrix3::operator float *

(

)

[inline]

Convert matrix to array of floats.

GLFX::Matrix3::operator const float *

(

)

const [inline]

Convert matrix to array of floats.

GLFX::Matrix3::operator Matrix4

(

)

const [inline]

Convert to 4x4 matrix.

Vec3 & GLFX::Matrix3::operator[]

(

int

n

)

[inline]

Get matrix row.

float & GLFX::Matrix3::operator()	(	int	n,
		int	m
	)			[inline]

Get matrix element.

Matrix3 & GLFX::Matrix3::operator=

(

const Matrix3 &

m

)

[inline]

Assing matrix.

Matrix3 & GLFX::Matrix3::operator *=

(

const Matrix3 &

m

)

[inline]

Multiply by matrix.

float GLFX::Matrix3::Det

(

)

const [inline]

Compute matrix determinant.

Vec2 GLFX::Matrix3::TransformPoint

(

const Vec2 &

tc

)

const [inline]

Transform 2d point by matrix.

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Friends And Related Function Documentation

Matrix3 operator *	(	const Matrix3 &	a,
		const Matrix3 &	b
	)			[friend]

Multiply matrices.

float Det

(

const Matrix3 &

m

)

[friend]

Compute matrix determinant.

Matrix3 MatrixTextureRotation

(

float

angle

)

[friend]

Construct texture rotation matrix from angle.

Matrix3 MatrixTextureTranslation	(	float	u,
		float	v
	)			[friend]

Construct texture translation matrix.

Matrix3 MatrixTextureTranslation

(

const Vec2 &

v

)

[friend]

Construct texture translation matrix.

Matrix3 MatrixTextureScaling	(	float	u,
		float	v
	)			[friend]

Construct texture scaling matrix.

Matrix3 MatrixTextureScaling

(

const Vec2 &

v

)

[friend]

Construct texture scaling matrix.

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Member Data Documentation

float GLFX::Matrix3::_11

Matrix element [1, 1].

float GLFX::Matrix3::_12

Matrix element [1, 2].

float GLFX::Matrix3::_13

Matrix element [1, 3].

float GLFX::Matrix3::_21

Matrix element [2, 1].

float GLFX::Matrix3::_22

Matrix element [2, 2].

float GLFX::Matrix3::_23

Matrix element [2, 3].

float GLFX::Matrix3::_31

Matrix element [3, 1].

float GLFX::Matrix3::_32

Matrix element [3, 2].

float GLFX::Matrix3::_33

Matrix element [3, 3].

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

• glfxvec.h

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