类 Matrix4x4

En

The Matrix4x4 class is used to create 4x4 matrices.

Zh

Matrix4x4 类用于创建4x4矩阵。

实现

IClone

构造函数

constructor

new Matrix4x4(
    m11?: number,
    m12?: number,
    m13?: number,
    m14?: number,
    m21?: number,
    m22?: number,
    m23?: number,
    m24?: number,
    m31?: number,
    m32?: number,
    m33?: number,
    m34?: number,
    m41?: number,
    m42?: number,
    m43?: number,
    m44?: number,
    elements?: Float32Array,
): Matrix4x4
参数
- m11: number = 1
- m12: number = 0
- m13: number = 0
- m14: number = 0
- m21: number = 0
- m22: number = 1
- m23: number = 0
- m24: number = 0
- m31: number = 0
- m32: number = 0
- m33: number = 1
- m34: number = 0
- m41: number = 0
- m42: number = 0
- m43: number = 0
- m44: number = 1
- elements: Float32Array = null
返回 Matrix4x4
En
Constructor method.

Zh
构造方法
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:484

属性

elements

elements: Float32Array

En

Matrix elements array.

Zh

矩阵元素数组。

`静态` `只读`DEFAULT

DEFAULT: Readonly<Matrix4x4> = ...

En

Default matrix. Do not modify.

Zh

默认矩阵，禁止修改。

`静态` `只读`DEFAULTINVERT

DEFAULTINVERT: Readonly<Matrix4x4> = ...

En

Inverse of the default matrix. Do not modify.

Zh

默认值的逆矩阵，禁止修改。

`静态` `只读`TEMP

TEMP: Matrix4x4 = ...

En

Temporary matrix for internal calculations.

Zh

用于内部计算的临时矩阵。

`静态` `只读`ZERO

ZERO: Readonly<Matrix4x4> = ...

En

Default matrix. Do not modify.

Zh

默认矩阵，禁止修改。

方法

clone

clone(): any
返回 any
A new Matrix4x4 object with the same values

En
Clone the matrix

Zh
克隆矩阵
实现了 IClone.clone
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:946

cloneByArray

cloneByArray(destObject: Float32Array): void
参数
- destObject: Float32Array
  The Float32Array to clone from
返回 void
En
Clone the matrix from a Float32Array

Zh
从Float32Array克隆矩阵
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:936

cloneTo

cloneTo(destObject: Matrix4x4): void
参数
- destObject: Matrix4x4
  Clone Source
返回 void
En
Clone the matrix to another object

Zh
克隆矩阵到另一个对象
实现了 IClone.cloneTo
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:917

decomposeTransRotMatScale

decomposeTransRotMatScale(
    translation: Vector3,
    rotationMatrix: Matrix4x4,
    scale: Vector3,
): boolean
参数
- translation: Vector3
  The translation vector.
- rotationMatrix: Matrix4x4
  The rotation matrix.
- scale: Vector3
  The scale vector.
返回 boolean
Whether the decomposition was successful.

En
Decompose the matrix into translation vector, rotation matrix, and scale vector.

Zh
分解矩阵为平移向量、旋转矩阵、缩放向量。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:649

decomposeTransRotScale

decomposeTransRotScale(
    translation: Vector3,
    rotation: Quaternion,
    scale: Vector3,
): boolean
参数
- translation: Vector3
  The translation vector.
- rotation: Quaternion
  The rotation quaternion.
- scale: Vector3
  The scale vector.
返回 boolean
Whether the decomposition was successful.

En
Decompose the matrix into translation vector, rotation quaternion, and scale vector.

Zh
分解矩阵为平移向量、旋转四元数、缩放向量。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:626

decomposeYawPitchRoll

decomposeYawPitchRoll(yawPitchRoll: Vector3): void
参数
- yawPitchRoll: Vector3
  Vector3 to store the resulting Euler angles (in radians).
返回 void
En
Decompose the rotation matrix into Yaw-Pitch-Roll Euler angles.

Zh
分解旋转矩阵为Yaw-Pitch-Roll欧拉角。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:718

equalsOtherMatrix

equalsOtherMatrix(other: Matrix4x4): boolean
参数
- other: Matrix4x4
  The other 4x4 matrix to compare.
返回 boolean
True if the matrices are equal, false otherwise.

En
Determine if two 4x4 matrices have equal values.

Zh
判断两个4x4矩阵的值是否相等。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:607

getForward

getForward(out: Vector3): void
参数
- out: Vector3
  The output vector to store the forward vector
返回 void
En
Get the forward vector from the matrix

Zh
获取矩阵的前向量
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:1001

getInvertFront

getInvertFront(): boolean
返回 boolean
True if the matrix is inverted, false otherwise

En
Determine if this matrix is an inverted matrix

Zh
判断此矩阵是否是反向矩阵
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:1027

getTranslationVector

getTranslationVector(out: Vector3): void
参数
- out: Vector3
  The output vector to store the translation
返回 void
En
Get the translation vector from the matrix

Zh
获取矩阵中的平移向量
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:974

identity

identity(): void
返回 void
En
Normalization

Zh
归一化
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:884

invert

invert(out: Matrix4x4): void
参数
- out: Matrix4x4
  The output matrix to store the result.
返回 void
En
Calculate the inverse of a matrix.

Zh
计算矩阵的逆矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:791

isIdentity

isIdentity(): boolean
返回 boolean
En
Check if the matrix is an identity matrix

Zh
判断是否是单位矩阵
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:897

normalize

normalize(): void
返回 void
En
Normalize the matrix.

Zh
归一化矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:737

setForward

setForward(forward: Vector3): void
参数
- forward: Vector3
  The vector representing the forward direction
返回 void
En
Set the forward vector of the matrix

Zh
设置矩阵的前向量
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:1014

setPosition

setPosition(position: Vector3): void
参数
- position: Vector3
  The position vector.
返回 void
En
Set the position of the matrix.

Zh
设置矩阵的位置。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:591

setRotation

setRotation(rotation: Quaternion): void
参数
- rotation: Quaternion
  The rotation quaternion.
返回 void
En
Generate matrix from quaternion.

Zh
从四元数生成矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:557

setTranslationVector

setTranslationVector(translate: Vector3): void
参数
- translate: Vector3
  The vector representing the translation
返回 void
En
Set the translation vector of the matrix

Zh
设置矩阵的平移向量
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:987

transpose

transpose(): Matrix4x4
返回 Matrix4x4
The transposed matrix.

En
Calculate the transpose of the matrix.

Zh
计算矩阵的转置矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:761

`静态`billboard

billboard(
    objectPosition: Vector3,
    cameraPosition: Vector3,
    cameraUp: Vector3,
    cameraForward: Vector3,
    mat: Matrix4x4,
): void
参数
- objectPosition: Vector3
  The position of the object
- cameraPosition: Vector3
  The position of the camera
- cameraUp: Vector3
  The up vector of the camera
- cameraForward: Vector3
  The forward vector of the camera
- mat: Matrix4x4
  The transformation matrix to store the result
返回 void
En
Calculate the Billboard matrix

Zh
计算Billboard矩阵
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:839

`静态`createAffineTransformation

createAffineTransformation(
    trans: Vector3,
    rot: Quaternion,
    scale: Vector3,
    out: Matrix4x4,
): void
参数
- trans: Vector3
  The translation vector.
- rot: Quaternion
  The rotation quaternion.
- scale: Vector3
  The scale vector.
- out: Matrix4x4
  The output matrix.
返回 void
En
Calculate the affine transformation matrix.

Zh
计算仿射变换矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:323

`静态`createFromQuaternion

createFromQuaternion(rotation: Quaternion, out: Matrix4x4): void
参数
- rotation: Quaternion
  The input quaternion.
- out: Matrix4x4
  The output matrix.
返回 void
En
Calculate the rotation matrix from a quaternion.

Zh
从四元数计算旋转矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:273

`静态`createLookAt

createLookAt(eye: Vector3, target: Vector3, up: Vector3, out: Matrix4x4): void
参数
- eye: Vector3
  The position of the viewer's eye.
- target: Vector3
  The position of the target point.
- up: Vector3
  The up vector.
- out: Matrix4x4
  The output matrix.
返回 void
En
Calculate the view matrix.

Zh
计算观察矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:360

`静态`createOrthoOffCenter

createOrthoOffCenter(
    left: number,
    right: number,
    bottom: number,
    top: number,
    znear: number,
    zfar: number,
    out: Matrix4x4,
): void
参数
- left: number
  The left boundary of the frustum.
- right: number
  The right boundary of the frustum.
- bottom: number
  The bottom boundary of the frustum.
- top: number
  The top boundary of the frustum.
- znear: number
  The near boundary of the frustum.
- zfar: number
  The far boundary of the frustum.
- out: Matrix4x4
  The output matrix.
返回 void
En
Calculate the orthographic projection matrix.

Zh
计算正交投影矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:460

`静态`createPerspective

createPerspective(
    fov: number,
    aspect: number,
    znear: number,
    zfar: number,
    out: Matrix4x4,
): void
参数
- fov: number
  The field of view in radians.
- aspect: number
  The aspect ratio (width / height).
- znear: number
  The near clipping plane.
- zfar: number
  The far clipping plane.
- out: Matrix4x4
  The output matrix.
返回 void
En
Create a perspective projection matrix using FOV.

Zh
通过FOV创建透视投影矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:402

`静态`createPerspectiveOffCenter

createPerspectiveOffCenter(
    left: number,
    right: number,
    bottom: number,
    top: number,
    znear: number,
    zfar: number,
    out: Matrix4x4,
): void
参数
- left: number
  The left boundary of the frustum.
- right: number
  The right boundary of the frustum.
- bottom: number
  The bottom boundary of the frustum.
- top: number
  The top boundary of the frustum.
- znear: number
  The near boundary of the frustum.
- zfar: number
  The far boundary of the frustum.
- out: Matrix4x4
  The output matrix.
返回 void
En
Create a perspective projection matrix.

Zh
创建透视投影矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:429

`静态`createRotationAxis

createRotationAxis(axis: Vector3, angle: number, result: Matrix4x4): void
参数
- axis: Vector3
  The rotation axis, assumed to be normalized.
- angle: number
  The rotation angle.
- result: Matrix4x4
  The output result matrix.
返回 void
En
Create a rotation matrix from an axis and an angle.

Zh
通过旋转轴和旋转角度计算旋转矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:121

`静态`createRotationQuaternion

createRotationQuaternion(rotation: Quaternion, result: Matrix4x4): void
参数
- rotation: Quaternion
  The rotation quaternion.
- result: Matrix4x4
  The output rotation matrix.
返回 void
En
Create a rotation matrix from a quaternion.

Zh
通过四元数创建旋转矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:156

`静态`createRotationX

createRotationX(rad: number, out: Matrix4x4): void
参数
- rad: number
  The rotation angle.
- out: Matrix4x4
  The output matrix.
返回 void
En
Create a rotation matrix around the X axis.

Zh
创建绕X轴旋转的矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:43

`静态`createRotationY

createRotationY(rad: number, out: Matrix4x4): void
参数
- rad: number
  The rotation angle.
- out: Matrix4x4
  The output matrix.
返回 void
En
Create a rotation matrix around the Y axis.

Zh
创建绕Y轴旋转的矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:62

`静态`createRotationYawPitchRoll

createRotationYawPitchRoll(
    yaw: number,
    pitch: number,
    roll: number,
    result: Matrix4x4,
): void
参数
- yaw: number
  The rotation angle around the vertical axis (Y-axis).
- pitch: number
  The rotation angle around the transverse axis (X-axis).
- roll: number
  The rotation angle around the longitudinal axis (Z-axis).
- result: Matrix4x4
  The output result matrix.
返回 void
En
Create a rotation matrix from yaw, pitch, and roll angles.

Zh
通过yaw、pitch、roll角度创建旋转矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:106

`静态`createRotationZ

createRotationZ(rad: number, out: Matrix4x4): void
参数
- rad: number
  The rotation angle.
- out: Matrix4x4
  The output matrix.
返回 void
En
Create a rotation matrix around the Z axis.

Zh
创建绕Z轴旋转的矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:82

`静态`createScaling

createScaling(scale: Vector3, out: Matrix4x4): void
参数
- scale: Vector3
  The scaling values.
- out: Matrix4x4
  The output matrix.
返回 void
En
Create a scaling matrix.

Zh
根据缩放值创建缩放矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:212

`静态`createTranslate

createTranslate(trans: Vector3, out: Matrix4x4): void
参数
- trans: Vector3
  The translation vector.
- out: Matrix4x4
  The output matrix.
返回 void
En
Create a translation matrix.

Zh
根据平移向量创建平移矩阵。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:194

`静态`multiply

multiply(left: Matrix4x4, right: Matrix4x4, out: Matrix4x4): void
参数
- left: Matrix4x4
  The left matrix.
- right: Matrix4x4
  The right matrix.
- out: Matrix4x4
  The output matrix.
返回 void
En
Multiply two matrices.

Zh
计算两个矩阵的乘法。
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:232

`静态`translation

translation(v3: Vector3, out: Matrix4x4): void
参数
- v3: Vector3
  Coordinate points
- out: Matrix4x4
  The output matrix
返回 void
En
Convert a coordinate matrix

Zh
转换一个坐标位矩阵
- 定义于 src/layaAir/laya/maths/Matrix4x4.ts:960

类 Matrix4x4

En

Zh

实现

索引

构造函数

属性

方法

构造函数

constructor

参数

返回 Matrix4x4

En

Zh

属性

elements

En

Zh

静态 只读DEFAULT

En

Zh

静态 只读DEFAULTINVERT

En

Zh

静态 只读TEMP

En

Zh

静态 只读ZERO

En

Zh

方法

clone

返回 any

En

Zh

cloneByArray

参数

返回 void

En

Zh

cloneTo

参数

返回 void

En

Zh

decomposeTransRotMatScale

参数

返回 boolean

En

Zh

decomposeTransRotScale

参数

返回 boolean

En

Zh

decomposeYawPitchRoll

参数

返回 void

En

Zh

equalsOtherMatrix

参数

返回 boolean

En

Zh

getForward

参数

返回 void

En

Zh

getInvertFront

返回 boolean

En

Zh

getTranslationVector

参数

返回 void

En

Zh

identity

`静态` `只读`DEFAULT

`静态` `只读`DEFAULTINVERT

`静态` `只读`TEMP

`静态` `只读`ZERO

`静态`billboard

`静态`createAffineTransformation

`静态`createFromQuaternion

`静态`createLookAt

`静态`createOrthoOffCenter

`静态`createPerspective