Matrix4 | v3js

mat4 标准矩阵

class: Matrix4

Hierarchy

Matrix4

Index

Constructors

constructor

Properties

m11
m12
m13
m14
m21
m22
m23
m24
m31
m32
m33
m34
tw
tx
ty
tz

Constructors

constructor

new Matrix4(m11?: number, m12?: number, m13?: number, m14?: number, m21?: number, m22?: number, m23?: number, m24?: number, m31?: number, m32?: number, m33?: number, m34?: number, tx?: number, ty?: number, tz?: number, tw?: number): Matrix4

- Defined in Matrix4.ts:26
Parameters
- Default value m11: number = 1
- Default value m12: number = 0
- Default value m13: number = 0
- Default value m14: number = 0
- Default value m21: number = 0
- Default value m22: number = 1
- Default value m23: number = 0
- Default value m24: number = 0
- Default value m31: number = 0
- Default value m32: number = 0
- Default value m33: number = 1
- Default value m34: number = 0
- Default value tx: number = 0
- Default value ty: number = 0
- Default value tz: number = 0
- Default value tw: number = 1
Returns Matrix4

Properties

m11

m11: number

m12

m12: number

m13

m13: number

m14

m14: number

m21

m21: number

m22

m22: number

m23

m23: number

m24

m24: number

m31

m31: number

m32

m32: number

m33

m33: number

m34

m34: number

tw

tw: number

tx

tx: number

ty

ty: number

tz

tz: number

Methods

__@iterator

__@iterator(): Object

- Defined in Matrix4.ts:800
迭代器

memberof

Matrix4x3

Returns Object

clearTranslation

clearTranslation(): void

- Defined in Matrix4.ts:222
清空平移部分

memberof

Matrix4

Returns void

cloneFrom

cloneFrom(target: Matrix4): void

- Defined in Matrix4.ts:775
克隆矩阵

memberof

Matrix4

Parameters
- target: Matrix4
Returns void

getMat4FloatArray

getMat4FloatArray(): Float32Array

- Defined in Matrix4.ts:643
获取该矩阵的 mat4 类型化数组

memberof

Matrix4x3

Returns Float32Array

identity

identity(): void

- Defined in Matrix4.ts:198
置为单位矩阵（实例属性）

memberof

Matrix4

Returns void

inverse

inverse(): void

- Defined in Matrix4.ts:583
矩阵求逆

memberof

Matrix4

Returns void

matrix4Multiply

matrix4Multiply(...args: Matrix4[]): void

- Defined in Matrix4.ts:189
矩阵叉乘（实例属性）

memberof

Matrix4

Parameters
- Rest ...args: Matrix4[]
Returns void

scalarMultiply

scalarMultiply(scalar: number): void

- Defined in Matrix4.ts:178
标量乘法（实例属性）

memberof

Matrix4

Parameters
- scalar: number
Returns void

setLocalToParentFromEulerAngle

setLocalToParentFromEulerAngle(pos: Vector3, orientation: EulerAngles): void

- Defined in Matrix4.ts:249
构造物体——世界变换矩阵，物体位置和方位在世界中描述

memberof

Matrix4

Parameters
- pos: Vector3
- orientation: EulerAngles
Returns void

setLocalToParentFromRotationMatrix

setLocalToParentFromRotationMatrix(pos: Vector3, orientation: Matrix4): void

- Defined in Matrix4.ts:261
构造物体——世界变换矩阵，物体位置和方位在世界中描述

memberof

Matrix4

Parameters
- pos: Vector3
- orientation: Matrix4
Returns void

setLookAt

setLookAt(eye: Vector3, center: Vector3, up: Vector3): void

- Defined in Matrix4.ts:660
根据 eye, center, up 设置视图矩阵

memberof

Matrix4

Parameters
- eye: Vector3
- center: Vector3
- up: Vector3
Returns void

setOrtho

setOrtho(left: number, right: number, bottom: number, top: number, near: number, far: number): void

- Defined in Matrix4.ts:705
构建正射投影矩阵

memberof

Matrix4

Parameters
- left: number
- right: number
- bottom: number
- top: number
- near: number
- far: number
Returns void

setParentToLocalFromEulerAngle

setParentToLocalFromEulerAngle(pos: Vector3, orientation: EulerAngles): void

- Defined in Matrix4.ts:287
构造世界——物体变换矩阵，物体位置和方位在世界中描述

memberof

Matrix4

Parameters
- pos: Vector3
- orientation: EulerAngles
Returns void

setParentToLocalFromRotationMatrix

setParentToLocalFromRotationMatrix(pos: Vector3, orientation: Matrix4): void

- Defined in Matrix4.ts:299
构造世界——物体变换矩阵，物体位置和方位在世界中描述

memberof

Matrix4

Parameters
- pos: Vector3
- orientation: Matrix4
Returns void

setPerspective

setPerspective(fov: number, aspect: number, near: number, far: number): void

- Defined in Matrix4.ts:740
构建透视投影矩阵

memberof

Matrix4

Parameters
- fov: number
- aspect: number
- near: number
- far: number
Returns void

setReflection

setReflection(n: Vector3): void

- Defined in Matrix4.ts:554
设置指定反射平面的反射矩阵

memberof

Matrix4x3

Parameters
- n: Vector3
Returns void

setRotateFromVector3

setRotateFromVector3(axis: Vector3, theta: number): void

- Defined in Matrix4.ts:396
绕特定轴旋转

memberof

Matrix4

Parameters
- axis: Vector3
- theta: number
Returns void

setRotateFromXYZAxis

setRotateFromXYZAxis(axis: string, theta: number): void

- Defined in Matrix4.ts:325
绕坐标轴旋转

memberof

Matrix4

Parameters
- axis: string
- theta: number
Returns void

setScale

setScale(v: Vector3): void

- Defined in Matrix4.ts:435
沿坐标轴缩放

memberof

Matrix4

Parameters
- v: Vector3
Returns void

setScaleFromAxis

setScaleFromAxis(axis: Vector3, k: number): void

- Defined in Matrix4.ts:464
沿任意轴缩放

memberof

Matrix4

Parameters
- axis: Vector3
- k: number
Returns void

setShear

setShear(axis: string, s: number, t: number): void

- Defined in Matrix4.ts:497
设置切变

memberof

Matrix4

Parameters
- axis: string
- s: number
- t: number
Returns void

setTranslation

setTranslation(v: Vector3): void

- Defined in Matrix4.ts:232
设置平移

memberof

Matrix4

Parameters
- v: Vector3
Returns void

transpose

transpose(): void

- Defined in Matrix4.ts:623
矩阵转置

memberof

Matrix4

Returns void

Static fromEulerAngle

fromEulerAngle(orientation: EulerAngles): Matrix4

- Defined in Matrix4.ts:73
通过欧拉角构建旋转矩阵

static

memberof

Matrix4

Parameters
- orientation: EulerAngles
Returns Matrix4

Static fromObjectToWorldQuaternion

fromObjectToWorldQuaternion(q: Quaternion): Matrix4

- Defined in Matrix4.ts:124
从物体——世界四元数构建旋转矩阵

static

memberof

Matrix4

Parameters
- q: Quaternion
Returns Matrix4

Static fromWorldToObjectQuaternion

fromWorldToObjectQuaternion(q: Quaternion): Matrix4

- Defined in Matrix4.ts:102
从世界-物体四元数构建旋转矩阵

static

memberof

Matrix4

Parameters
- q: Quaternion
Returns Matrix4

Static matrix4Multiply

matrix4Multiply(...args: Matrix4[]): Matrix4

- Defined in Matrix4.ts:146
矩阵叉乘

static

memberof

Matrix4

Parameters
- Rest ...args: Matrix4[]
Returns Matrix4

Static scalarMultiply

scalarMultiply(scalar: number, m: Matrix4): Matrix4

- Defined in Matrix4.ts:56
标量乘法

static

memberof

Matrix4

Parameters
- scalar: number
- m: Matrix4
Returns Matrix4

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