VecFloat2类 参考

Public 成员函数
	VecFloat2 ()
	VecFloat2 (float v1, float v2)
	~VecFloat2 ()
const VecFloat2 &	operator= (const VecFloat2 &vec)
VecFloat2	operator+ (const VecFloat2 &vec) const
VecFloat2	operator- (const VecFloat2 &vec) const
const VecFloat2 &	operator+= (const VecFloat2 &vec)
const VecFloat2 &	operator-= (const VecFloat2 &vec)
bool	operator== (const VecFloat2 &vec) const
bool	operator!= (const VecFloat2 &vec) const
float &	operator[] (int pos)
const float &	operator[] (int pos) const
float	Sum () const
float	Length () const
float	LengthSquare () const
bool	IsZero () const
VecFloat2	Normalization () const
VecFloat2	VectorNormal () const
VecFloat2	Scale (float s0, float s1) const
VecFloat2	ScaleAll (float s) const
POINT	ToPointInt () const

静态 Public 成员函数
static float	Dot (const VecFloat2 &v1, const VecFloat2 &v2)
static float	Corss (const VecFloat2 &v1, const VecFloat2 &v2)
static VecFloat2	AxisymmetricPoint (const VecFloat2 &A, const VecFloat2 &B, const VecFloat2 &C)
static BOOL	PtInRegion (double x, double y, const VecFloat2 points[], int len)

Public 属性
float	f [2]

构造及析构函数说明

VecFloat2() [1/2]

VecFloat2::VecFloat2

(

)

VecFloat2() [2/2]

VecFloat2::VecFloat2	(	float	v1,
		float	v2 )

~VecFloat2()

VecFloat2::~VecFloat2

(

)

成员函数说明

AxisymmetricPoint()

VecFloat2 VecFloat2::AxisymmetricPoint ( const VecFloat2 & A, const VecFloat2 & B, const VecFloat2 & C )

static

Corss()

float VecFloat2::Corss ( const VecFloat2 & v1, const VecFloat2 & v2 )

static

Dot()

float VecFloat2::Dot ( const VecFloat2 & v1, const VecFloat2 & v2 )

static

IsZero()

bool VecFloat2::IsZero

(

)

const

Length()

float VecFloat2::Length

(

)

const

LengthSquare()

float VecFloat2::LengthSquare

(

)

const

Normalization()

VecFloat2 VecFloat2::Normalization

(

)

const

operator!=()

bool VecFloat2::operator!=

(

const VecFloat2 &

vec

)

const

operator+()

VecFloat2 VecFloat2::operator+

(

const VecFloat2 &

vec

)

const

operator+=()

const VecFloat2 & VecFloat2::operator+=

(

const VecFloat2 &

vec

)

operator-()

VecFloat2 VecFloat2::operator-

(

const VecFloat2 &

vec

)

const

operator-=()

const VecFloat2 & VecFloat2::operator-=

(

const VecFloat2 &

vec

)

operator=()

const VecFloat2 & VecFloat2::operator=

(

const VecFloat2 &

vec

)

operator==()

bool VecFloat2::operator==

(

const VecFloat2 &

vec

)

const

operator[]() [1/2]

float & VecFloat2::operator[]

(

int

pos

)

operator[]() [2/2]

const float & VecFloat2::operator[]

(

int

pos

)

const

PtInRegion()

BOOL VecFloat2::PtInRegion ( double x, double y, const VecFloat2 points[], int len )

static

Scale()

VecFloat2 VecFloat2::Scale	(	float	s0,
		float	s1 ) const

ScaleAll()

VecFloat2 VecFloat2::ScaleAll

(

float

s

)

const

Sum()

float VecFloat2::Sum

(

)

const

ToPointInt()

POINT VecFloat2::ToPointInt

(

)

const

VectorNormal()

VecFloat2 VecFloat2::VectorNormal

(

)

const

类成员变量说明

f

float VecFloat2::f[2]