MatFloat3x3类 参考

Public 成员函数
	MatFloat3x3 ()
	MatFloat3x3 (const VecFloat3 &r1, const VecFloat3 &r2, const VecFloat3 &r3)
	~MatFloat3x3 ()
const MatFloat3x3 &	operator= (const MatFloat3x3 &mtx)
MatFloat3x3	operator+ (const MatFloat3x3 &mtx) const
MatFloat3x3	operator- (const MatFloat3x3 &mtx) const
const MatFloat3x3 &	operator+= (const MatFloat3x3 &mtx)
const MatFloat3x3 &	operator-= (const MatFloat3x3 &mtx)
MatFloat3x3	operator* (const MatFloat3x3 &mtx) const
const MatFloat3x3 &	operator*= (const MatFloat3x3 &mtx)
bool	operator== (const MatFloat3x3 &mtx) const
bool	operator!= (const MatFloat3x3 &mtx) const
VecFloat3 &	operator[] (int pos)
const VecFloat3 &	operator[] (int pos) const
double	Determinant () const
	矩阵的行列式值。 (只有方阵，才有行列式值) | a b c | | d e f | = a*(e*i-f*h)-b*(d*i-f*g)+c*(d*h-e*g) | g h i |
MatFloat3x3	Transpose () const
MatFloat3x3	Inverse () const
void	Transform (VecFloat3 &vec)
	转换vec向量，并将结果输出到vec中 [x1, x2, Tx] [ x ] [y1, y2, Ty] * [ y ] [ 0, 0, 1] [ 1 ]

静态 Public 成员函数
static MatFloat3x3	ScaleMatrix (float s0, float s1)
static MatFloat3x3	TranslationMatrix (float d0, float d1)
static MatFloat3x3	ShearXMatrix (float sx)
static MatFloat3x3	ShearYMatrix (float sy)
static MatFloat3x3	Rotate (float angle)
static MatFloat3x3	RotateOnPosition (float angle, float rx, float ry)

Public 属性
VecFloat3	r [3]

构造及析构函数说明

MatFloat3x3() [1/2]

MatFloat3x3::MatFloat3x3

(

)

MatFloat3x3() [2/2]

MatFloat3x3::MatFloat3x3	(	const VecFloat3 &	r1,
		const VecFloat3 &	r2,
		const VecFloat3 &	r3 )

~MatFloat3x3()

MatFloat3x3::~MatFloat3x3

(

)

成员函数说明

Determinant()

double MatFloat3x3::Determinant

(

)

const

矩阵的行列式值。 (只有方阵，才有行列式值) | a b c | | d e f | = a*(e*i-f*h)-b*(d*i-f*g)+c*(d*h-e*g) | g h i |

返回

double

Inverse()

MatFloat3x3 MatFloat3x3::Inverse

(

)

const

operator!=()

bool MatFloat3x3::operator!=

(

const MatFloat3x3 &

mtx

)

const

operator*()

MatFloat3x3 MatFloat3x3::operator*

(

const MatFloat3x3 &

mtx

)

const

operator*=()

const MatFloat3x3 & MatFloat3x3::operator*=

(

const MatFloat3x3 &

mtx

)

operator+()

MatFloat3x3 MatFloat3x3::operator+

(

const MatFloat3x3 &

mtx

)

const

operator+=()

const MatFloat3x3 & MatFloat3x3::operator+=

(

const MatFloat3x3 &

mtx

)

operator-()

MatFloat3x3 MatFloat3x3::operator-

(

const MatFloat3x3 &

mtx

)

const

operator-=()

const MatFloat3x3 & MatFloat3x3::operator-=

(

const MatFloat3x3 &

mtx

)

operator=()

const MatFloat3x3 & MatFloat3x3::operator=

(

const MatFloat3x3 &

mtx

)

operator==()

bool MatFloat3x3::operator==

(

const MatFloat3x3 &

mtx

)

const

operator[]() [1/2]

VecFloat3 & MatFloat3x3::operator[]

(

int

pos

)

operator[]() [2/2]

const VecFloat3 & MatFloat3x3::operator[]

(

int

pos

)

const

Rotate()

MatFloat3x3 MatFloat3x3::Rotate ( float angle )

static

RotateOnPosition()

MatFloat3x3 MatFloat3x3::RotateOnPosition ( float angle, float rx, float ry )

static

ScaleMatrix()

MatFloat3x3 MatFloat3x3::ScaleMatrix ( float s0, float s1 )

static

ShearXMatrix()

MatFloat3x3 MatFloat3x3::ShearXMatrix ( float sx )

static

ShearYMatrix()

MatFloat3x3 MatFloat3x3::ShearYMatrix ( float sy )

static

Transform()

void MatFloat3x3::Transform

(

VecFloat3 &

vec

)

转换vec向量，并将结果输出到vec中 [x1, x2, Tx] [ x ] [y1, y2, Ty] * [ y ] [ 0, 0, 1] [ 1 ]

TranslationMatrix()

MatFloat3x3 MatFloat3x3::TranslationMatrix ( float d0, float d1 )

static

Transpose()

MatFloat3x3 MatFloat3x3::Transpose

(

)

const

类成员变量说明

r

VecFloat3 MatFloat3x3::r[3]