MatFloat4x4类 参考

Public 成员函数
	MatFloat4x4 ()
	MatFloat4x4 (const VecFloat4 &r1, const VecFloat4 &r2, const VecFloat4 &r3, const VecFloat4 &r4)
	~MatFloat4x4 ()
const MatFloat4x4 &	operator= (const MatFloat4x4 &mtx)
MatFloat4x4	operator+ (const MatFloat4x4 &mtx) const
MatFloat4x4	operator- (const MatFloat4x4 &mtx) const
const MatFloat4x4 &	operator+= (const MatFloat4x4 &mtx)
const MatFloat4x4 &	operator-= (const MatFloat4x4 &mtx)
MatFloat4x4	operator* (const MatFloat4x4 &mtx) const
const MatFloat4x4 &	operator*= (const MatFloat4x4 &mtx)
bool	operator== (const MatFloat4x4 &mtx) const
bool	operator!= (const MatFloat4x4 &mtx) const
VecFloat4 &	operator[] (int pos)
const VecFloat4 &	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 g h| = a*A(0,0)-b*A(0,1)+c*A(0,2)-d*A(0,3) | i j k l| | m n o p| 符号：A(i，j) 表示代数余子式。其中i,j 取值区间为(0,1,2,3)非负整数。高阶矩阵可以化简为低阶矩阵求解。
double	DeterminantSub (int i, int j) const
	A*(i,j)代数余子式
MatFloat4x4	Transpose () const
MatFloat4x4	Inverse () const
void	Transform (VecFloat4 &vec)
	转换vec向量，并将结果输出到vec中 [x1, x2, x3, Tx] [ x ] [y1, y2, y3, Ty] * [ y ] [z1, z2, z3, Tz] [ z ] [ 0, 0, 0, 1] [ 1 ]

静态 Public 成员函数
static MatFloat4x4	ScaleMatrix (float s0, float s1, float s2)
static MatFloat4x4	TranslationMatrix (float d0, float d1, float d2)
static MatFloat4x4	RotateX (float angle)
static MatFloat4x4	RotateY (float angle)
static MatFloat4x4	RotateZ (float angle)
static MatFloat4x4	RotateAxis (float angle, float rx, float ry, float rz)
static MatFloat4x4	BaseSpace (const VecFloat4 &o, const VecFloat4 &i, const VecFloat4 &j, const VecFloat4 &k)
static MatFloat4x4	Lookat (const VecFloat3 &eye, const VecFloat3 &center, const VecFloat3 &up)
static MatFloat4x4	Ortho (float left, float right, float bottom, float top, float z_near, float z_far)
static MatFloat4x4	PerspectiveFov (float fov_angle_y, float aspect_ratio, float near_z, float far_z)
static MatFloat4x4	Identity ()

Public 属性
VecFloat4	r [4]

构造及析构函数说明

MatFloat4x4() [1/2]

MatFloat4x4::MatFloat4x4

(

)

MatFloat4x4() [2/2]

MatFloat4x4::MatFloat4x4	(	const VecFloat4 &	r1,
		const VecFloat4 &	r2,
		const VecFloat4 &	r3,
		const VecFloat4 &	r4 )

~MatFloat4x4()

MatFloat4x4::~MatFloat4x4

(

)

成员函数说明

BaseSpace()

MatFloat4x4 MatFloat4x4::BaseSpace ( const VecFloat4 & o, const VecFloat4 & i, const VecFloat4 & j, const VecFloat4 & k )

static

Determinant()

double MatFloat4x4::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 g h| = a*A(0,0)-b*A(0,1)+c*A(0,2)-d*A(0,3) | i j k l| | m n o p| 符号：A(i，j) 表示代数余子式。其中i,j 取值区间为(0,1,2,3)非负整数。高阶矩阵可以化简为低阶矩阵求解。

返回

double

DeterminantSub()

double MatFloat4x4::DeterminantSub	(	int	i,
		int	j ) const

A*(i,j)代数余子式

返回

double

Identity()

MatFloat4x4 MatFloat4x4::Identity ( )

static

Inverse()

MatFloat4x4 MatFloat4x4::Inverse

(

)

const

Lookat()

MatFloat4x4 MatFloat4x4::Lookat ( const VecFloat3 & eye, const VecFloat3 & center, const VecFloat3 & up )

static

operator!=()

bool MatFloat4x4::operator!=

(

const MatFloat4x4 &

mtx

)

const

operator*()

MatFloat4x4 MatFloat4x4::operator*

(

const MatFloat4x4 &

mtx

)

const

operator*=()

const MatFloat4x4 & MatFloat4x4::operator*=

(

const MatFloat4x4 &

mtx

)

operator+()

MatFloat4x4 MatFloat4x4::operator+

(

const MatFloat4x4 &

mtx

)

const

operator+=()

const MatFloat4x4 & MatFloat4x4::operator+=

(

const MatFloat4x4 &

mtx

)

operator-()

MatFloat4x4 MatFloat4x4::operator-

(

const MatFloat4x4 &

mtx

)

const

operator-=()

const MatFloat4x4 & MatFloat4x4::operator-=

(

const MatFloat4x4 &

mtx

)

operator=()

const MatFloat4x4 & MatFloat4x4::operator=

(

const MatFloat4x4 &

mtx

)

operator==()

bool MatFloat4x4::operator==

(

const MatFloat4x4 &

mtx

)

const

operator[]() [1/2]

VecFloat4 & MatFloat4x4::operator[]

(

int

pos

)

operator[]() [2/2]

const VecFloat4 & MatFloat4x4::operator[]

(

int

pos

)

const

Ortho()

MatFloat4x4 MatFloat4x4::Ortho ( float left, float right, float bottom, float top, float z_near, float z_far )

static

PerspectiveFov()

MatFloat4x4 MatFloat4x4::PerspectiveFov ( float fov_angle_y, float aspect_ratio, float near_z, float far_z )

static

RotateAxis()

MatFloat4x4 MatFloat4x4::RotateAxis ( float angle, float rx, float ry, float rz )

static

RotateX()

MatFloat4x4 MatFloat4x4::RotateX ( float angle )

static

RotateY()

MatFloat4x4 MatFloat4x4::RotateY ( float angle )

static

RotateZ()

MatFloat4x4 MatFloat4x4::RotateZ ( float angle )

static

ScaleMatrix()

MatFloat4x4 MatFloat4x4::ScaleMatrix ( float s0, float s1, float s2 )

static

Transform()

void MatFloat4x4::Transform

(

VecFloat4 &

vec

)

转换vec向量，并将结果输出到vec中 [x1, x2, x3, Tx] [ x ] [y1, y2, y3, Ty] * [ y ] [z1, z2, z3, Tz] [ z ] [ 0, 0, 0, 1] [ 1 ]

TranslationMatrix()

MatFloat4x4 MatFloat4x4::TranslationMatrix ( float d0, float d1, float d2 )

static

Transpose()

MatFloat4x4 MatFloat4x4::Transpose

(

)

const

类成员变量说明

r

VecFloat4 MatFloat4x4::r[4]