Class: Vector3Ex ​

3维向量数学扩展

Methods ​

• add
• sub
• mul
• mulScale
• div
• normalize
• dot
• calculateVectorAngle_xz
• distance
• getRandomXYZ
• getRandomV3

Constructors ​

• constructor

Methods ​

add ​

▸ Static add(v1, v2, target?): Vector3

vector3 相加

Parameters ​

Returns ​

Vector3

Defined in ​

src/engine/util/Vector3Ex.ts:15

sub ​

▸ Static sub(v1, v2, target?): Vector3

vector3 相减

Parameters ​

Returns ​

Vector3

Defined in ​

src/engine/util/Vector3Ex.ts:32

mul ​

▸ Static mul(v1, v2, target?): Vector3

vector3 相乘

Parameters ​

Returns ​

Vector3

Defined in ​

src/engine/util/Vector3Ex.ts:49

mulScale ​

▸ Static mulScale(v1, v, target?): Vector3

vector3 相乘

Parameters ​

Returns ​

Vector3

Defined in ​

src/engine/util/Vector3Ex.ts:66

div ​

▸ Static div(v1, v2, target?): Vector3

vector3 相除

Parameters ​

Returns ​

Vector3

Defined in ​

src/engine/util/Vector3Ex.ts:83

normalize ​

▸ Static normalize(v1): Vector3

归一化

Parameters ​

Returns ​

Vector3

归一化结果

Defined in ​

src/engine/util/Vector3Ex.ts:98

dot ​

▸ Static dot(v1, v2): number

点积计算

Parameters ​

Returns ​

number

点积结果

Defined in ​

src/engine/util/Vector3Ex.ts:109

calculateVectorAngle_xz ​

▸ Static calculateVectorAngle_xz(v1, v2): number

计算向量夹角

Parameters ​

Returns ​

number

以弧度为单位的夹角结果

Defined in ​

src/engine/util/Vector3Ex.ts:121

distance ​

▸ Static distance(v1, v2): number

扩展 两同空间下的坐标距离

Static

Parameters ​

Returns ​

number

距离结果

Defined in ​

src/engine/util/Vector3Ex.ts:135

getRandomXYZ ​

▸ Static getRandomXYZ(min?, max?): Vector3

获取随机3维向量

Parameters ​

Returns ​

Vector3

随机三维向量结果

Defined in ​

src/engine/util/Vector3Ex.ts:145

getRandomV3 ​

▸ Static getRandomV3(min?, max?, yMin, yMax): Vector3

获取随机3维向量

Parameters ​

Returns ​

Vector3

随机三维向量结果

Defined in ​

src/engine/util/Vector3Ex.ts:157

Constructors ​

constructor ​

• new Vector3Ex()