Class: Camera3D ​

Camera摄像机组件

Hierarchy ​

• ComponentBase

  ↳ Camera3D

Properties ​

• object3D
• serializeTag
• fov
• name
• aspect
• near
• far
• viewPort
• frustum
• isShadowCamera
• lookTarget
• type
• mainCamera
• tmp
• sampleIndex

Accessors ​

• transform
• enable
• viewMatrix
• shadowViewMatrix
• pvMatrix
• pvMatrixInv
• pvMatrix2Inv
• projectionMatrixInv
• jitterFrameIndex
• jitterX
• jitterY

Methods ​

• onVisible
• cloneTo
• destroy
• onUpdate
• onLateUpdate
• onBeforeUpdate
• perspective
• ortho
• orthoOffCenter
• orthoZo
• object3DToScreenRay
• ScreenRayToObject3D
• unproject
• screenPointToRay
• screenPointToWorld
• worldToScreenPoint
• lookAt
• enableJitterProjection
• getCastShadowLightSpaceMatrix
• getWorldDirection
• serialization
• unSerialization

Constructors ​

• constructor

Properties ​

object3D ​

• object3D: Object3D = null

此组件附加到的Object3D对象。

Inherited from ​

ComponentBase.object3D

Defined in ​

src/engine/components/ComponentBase.ts:14

serializeTag ​

• Optional serializeTag: SerializeTag

Inherited from ​

ComponentBase.serializeTag

Defined in ​

src/engine/components/ComponentBase.ts:30

fov ​

• fov: number = 1

透视度

Defined in ​

src/engine/core/Camera3D.ts:24

name ​

• name: string

组件名称

Defined in ​

src/engine/core/Camera3D.ts:29

aspect ​

• aspect: number = 1

视口比例

Defined in ​

src/engine/core/Camera3D.ts:34

near ​

• near: number = 1

近截面

Defined in ​

src/engine/core/Camera3D.ts:39

far ​

• far: number = 5000

远截面

Defined in ​

src/engine/core/Camera3D.ts:44

viewPort ​

• viewPort: Rect

视口矩形

Defined in ​

src/engine/core/Camera3D.ts:48

frustum ​

• frustum: Frustum

视锥体

Defined in ​

src/engine/core/Camera3D.ts:53

isShadowCamera ​

• isShadowCamera: boolean = false

是否为 Shadow 渲染相机

Defined in ​

src/engine/core/Camera3D.ts:58

lookTarget ​

• lookTarget: Vector3

相机朝向

Defined in ​

src/engine/core/Camera3D.ts:82

type ​

• type: CameraType = CameraType.perspective

相机类型

Defined in ​

src/engine/core/Camera3D.ts:87

mainCamera ​

▪ Static mainCamera: Camera3D

场景上的主相机

Defined in ​

src/engine/core/Camera3D.ts:96

tmp ​

• tmp: Matrix4

Defined in ​

src/engine/core/Camera3D.ts:272

sampleIndex ​

• sampleIndex: number = 0

Defined in ​

src/engine/core/Camera3D.ts:416

Accessors ​

transform ​

• get transform(): Transform

附加到此 Object3D对象 的 Transform组件。

Returns ​

Transform

Inherited from ​

ComponentBase.transform

Defined in ​

src/engine/components/ComponentBase.ts:39

enable ​

• get enable(): boolean

启用/禁用 组件。启用的组件可更新，禁用的组件不可更新。

Returns ​

boolean

Inherited from ​

ComponentBase.enable

Defined in ​

src/engine/components/ComponentBase.ts:62

• set enable(value): void

Parameters ​

Returns ​

void

Inherited from ​

ComponentBase.enable

Defined in ​

src/engine/components/ComponentBase.ts:43

viewMatrix ​

• get viewMatrix(): Matrix4

view 空间矩阵

Returns ​

Matrix4

Defined in ​

src/engine/core/Camera3D.ts:183

shadowViewMatrix ​

• get shadowViewMatrix(): Matrix4

view 空间矩阵

Returns ​

Matrix4

Defined in ​

src/engine/core/Camera3D.ts:193

pvMatrix ​

• get pvMatrix(): Matrix4

获取project投影矩阵。

Returns ​

Matrix4

Defined in ​

src/engine/core/Camera3D.ts:258

pvMatrixInv ​

• get pvMatrixInv(): Matrix4

获取project逆向投影矩阵。

Returns ​

Matrix4

Defined in ​

src/engine/core/Camera3D.ts:266

pvMatrix2Inv ​

• get pvMatrix2Inv(): Matrix4

获取project逆向投影矩阵。

Returns ​

Matrix4

Defined in ​

src/engine/core/Camera3D.ts:277

projectionMatrixInv ​

• get projectionMatrixInv(): Matrix4

获取投影逆矩阵

Returns ​

Matrix4

Defined in ​

src/engine/core/Camera3D.ts:287

jitterFrameIndex ​

• get jitterFrameIndex(): number

Returns ​

number

Defined in ​

src/engine/core/Camera3D.ts:420

jitterX ​

• get jitterX(): number

Returns ​

number

Defined in ​

src/engine/core/Camera3D.ts:424

jitterY ​

• get jitterY(): number

Returns ​

number

Defined in ​

src/engine/core/Camera3D.ts:428

Methods ​

onVisible ​

▸ onVisible(value): void

Parameters ​

Returns ​

void

Inherited from ​

ComponentBase.onVisible

Defined in ​

src/engine/components/ComponentBase.ts:66

cloneTo ​

▸ cloneTo(obj): void

创建新的组件，复制当前组件的属性，并添加到目标对象上。

Parameters ​

Returns ​

void

Inherited from ​

ComponentBase.cloneTo

Defined in ​

src/engine/components/ComponentBase.ts:114

destroy ​

▸ destroy(): void

移除组件时候调用

Returns ​

void

Inherited from ​

ComponentBase.destroy

Defined in ​

src/engine/components/ComponentBase.ts:119

onUpdate ​

▸ onUpdate(call): void

添加更新函数。会在每帧更新时执行。

Parameters ​

Returns ​

void

Inherited from ​

ComponentBase.onUpdate

Defined in ​

src/engine/components/ComponentBase.ts:135

onLateUpdate ​

▸ onLateUpdate(call): void

添加延迟更新函数。

Parameters ​

Returns ​

void

Inherited from ​

ComponentBase.onLateUpdate

Defined in ​

src/engine/components/ComponentBase.ts:148

onBeforeUpdate ​

▸ onBeforeUpdate(call): void

添加帧更新前执行的函数。

Parameters ​

Returns ​

void

Inherited from ​

ComponentBase.onBeforeUpdate

Defined in ​

src/engine/components/ComponentBase.ts:161

perspective ​

▸ perspective(fov, aspect, near, far): void

生成一个透视相机

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/Camera3D.ts:131

ortho ​

▸ ortho(width, height, znear, zfar): void

生成一个透视投影矩阵.

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/Camera3D.ts:148

orthoOffCenter ​

▸ orthoOffCenter(l, r, b, t, zn, zf): void

生成一个透视投影矩阵.

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/Camera3D.ts:165

orthoZo ​

▸ orthoZo(l, r, b, t, zn, zf): void

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/Camera3D.ts:172

object3DToScreenRay ​

▸ object3DToScreenRay(n, target?): Vector3

三维坐标转二维屏幕坐标

Parameters ​

Returns ​

Vector3

Defined in ​

src/engine/core/Camera3D.ts:215

ScreenRayToObject3D ​

▸ ScreenRayToObject3D(n, target?): Vector3

二维屏幕坐标转三维坐标

Parameters ​

Returns ​

Vector3

Defined in ​

src/engine/core/Camera3D.ts:236

unproject ​

▸ unproject(nX, nY, sZ, target?): Vector3

输入一个3D坐标点，获得投影后的坐标点。

Parameters ​

Returns ​

Vector3

投影后的坐标

Defined in ​

src/engine/core/Camera3D.ts:301

screenPointToRay ​

▸ screenPointToRay(viewPortPosX, viewPortPosY): Ray

输入屏幕2D坐标，获取到从相机位置出发，经过该屏幕位置对应的3D位置的一条射线。

Parameters ​

Returns ​

Ray

射线

Defined in ​

src/engine/core/Camera3D.ts:341

screenPointToWorld ​

▸ screenPointToWorld(viewPortPosX, viewPortPosY, z): Vector3

屏幕坐标转换为世界坐标

Parameters ​

Returns ​

Vector3

世界坐标

Defined in ​

src/engine/core/Camera3D.ts:362

worldToScreenPoint ​

▸ worldToScreenPoint(point, target?): Vector3

世界坐标转换为屏幕坐标

Parameters ​

Returns ​

Vector3

世界坐标

Defined in ​

src/engine/core/Camera3D.ts:374

lookAt ​

▸ lookAt(pos, target, up?): void

当前对象对视位置 （全局） (修改的是自身的全局变换)

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/Camera3D.ts:386

enableJitterProjection ​

▸ enableJitterProjection(value): void

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/Camera3D.ts:432

getCastShadowLightSpaceMatrix ​

▸ getCastShadowLightSpaceMatrix(shadowCamera, lightDir): void

Parameters ​

Returns ​

void

Defined in ​

src/engine/core/Camera3D.ts:489

getWorldDirection ​

▸ getWorldDirection(target?): Vector3

Parameters ​

Returns ​

Vector3

Defined in ​

src/engine/core/Camera3D.ts:551

serialization ​

▸ serialization(assets): SerializeComponentBase

Parameters ​

Returns ​

SerializeComponentBase

Overrides ​

ComponentBase.serialization

Defined in ​

src/engine/core/Camera3D.ts:558

unSerialization ​

▸ unSerialization(componentData, data): void

Parameters ​

Returns ​

void

Overrides ​

ComponentBase.unSerialization

Defined in ​

src/engine/core/Camera3D.ts:576

Constructors ​

constructor ​

• new Camera3D()

Overrides ​

ComponentBase.constructor

Defined in ​

src/engine/core/Camera3D.ts:98