Vector3 Class Reference

三维向量, 单精度浮点数. More...

#include <Vector3.h>

Collaboration diagram for Vector3:

Public Member Functions
	Vector3 ()=default
	默认构造函数.
	Vector3 (float x, float y, float z)
	构造函数. More...
float	size () const
	获取长度. More...
float	sizeSquared () const
	获取长度平方. More...
float	distance (const Vector3 &point) const
	获取到另一个点的距离. More...
float	distanceSquared (const Vector3 &point) const
	获取到另一个点的距离的平方. More...
Vector3 &	normalize ()
	标准化成单位向量.
float	dot (const Vector3 &v) const
	计算向量点积. More...
float	angle () const
	获取角度. More...
void	rotate (const Vector3 &point, float angle)
	围绕指定点旋转指定弧度. More...
Vector3	getMidPoint (const Vector3 &p) const
	获取与另一个点之间的中点.
float &	operator[] (size_t index)
bool	operator== (const Vector3 &v) const
bool	operator!= (const Vector3 &v) const
Vector3	operator* (float n) const
Vector3	operator/ (float n) const
Vector3	operator+ (const Vector3 &v) const
Vector3	operator- (const Vector3 &v) const
Vector3	operator- () const
Vector3 &	operator+= (const Vector3 &v)
Vector3 &	operator-= (const Vector3 &v)
Vector3 &	operator*= (float n)
Vector3 &	operator/= (float n)

Public Attributes
float	x = 0.0f
float	y = 0.0f
float	z = 0.0f

Static Public Attributes
static const Vector3	unit
static const Vector3	zero
static const Vector3	up
static const Vector3	down
static const Vector3	right
static const Vector3	left
static const Vector3	front
static const Vector3	back

Detailed Description

三维向量, 单精度浮点数.

Constructor & Destructor Documentation

Vector3()

Vector3::Vector3	(	float	x,
		float	y,
		float	z
	)

构造函数.

Parameters

x	x坐标.
y	y坐标.
z	z坐标.

Member Function Documentation

angle()

float Vector3::angle

(

)

const

获取角度.

Returns

角度, 弧度制. 范围: [2π, -2π)

distance()

float Vector3::distance

(

const Vector3 &

point

)

const

获取到另一个点的距离.

Parameters

point

另一个点.

See also

distanceSquared

distanceSquared()

float Vector3::distanceSquared

(

const Vector3 &

point

)

const

获取到另一个点的距离的平方.

Parameters

point

另一个点.

See also

distance

dot()

float Vector3::dot

(

const Vector3 &

v

)

const

计算向量点积.

Parameters

v

另一个向量.

Returns

和另一个向量的点积.

rotate()

void Vector3::rotate	(	const Vector3 &	point,
		float	angle
	)

围绕指定点旋转指定弧度.

Parameters

point	点.
angle	旋转角度, 弧度制.

size()

float Vector3::size

(

)

const

获取长度.

See also

sizeSquared

sizeSquared()

float Vector3::sizeSquared

(

)

const

获取长度平方.

See also

size

---

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

• Source/Clem/Core/Math/Vector3.h
• Source/Clem/Core/Math/Vector3.cpp