Class UniformsGroup

通用Uniforms

Export

Date

2022.3.25

Author

lyx

Hierarchy

EngineObject
- UniformsGroup

Index

Constructors

Properties

_engine camera resolution time

Accessors

Methods

addEventListener dispatchEvent dispose removeAllEventListeners removeEventListener removeEventListenerByEventId update initRectAreaLightUniforms

Constructors

constructor

new UniformsGroup(engine): UniformsGroup
Parameters
- engine: Engine
Returns UniformsGroup

Overrides EngineObject.constructor

Properties

`Protected` _engine

_engine: Engine

`Readonly` camera

camera: Vector2 = ...

相机参数，Vector2类型，两个分量分别是( near, far )

Memberof

UniformsGroup

`Readonly` resolution

resolution: Vector2 = ...

分辨率，Vector2类型，两个分量分别是（ width, height ）

Memberof

UniformsGroup

`Readonly` time

time: Vector4 = ...

时间参数，单位：秒，Vector4类型，4个分量分别是( t, sin( t ), cos( t ), dt )，其中t表示自引擎初始化开始所经过的时间，dt表示距上一帧的时间间隔

Memberof

UniformsGroup

Accessors

engine

get engine(): Engine
获取引擎对象

Returns Engine

Memberof
EngineObject

Inherited from EngineObject.engine

Methods

addEventListener

addEventListener(type, callback, parameters?): number
添加事件监听器
Parameters
- type: string
  
  事件类型（不区分大小写）
- callback: ((event) => void)
  
  事件监听回调
  - - (event): void
    - Parameters
      
      event: {
      type: string;
      [key: string]: any;
      }
      
      [key: string]: any
      
      type: string
      
      Returns void
- Optional parameters: {
  priority?: Priority;
  target?: any;
  } = {}
  
  事件参数
  - Optional priority?: Priority
  - Optional target?: any
Returns number

Memberof
EventDispatcher

Inherited from EngineObject.addEventListener

dispatchEvent

dispatchEvent(event): void
分发事件
Parameters
- event: {
  type: string;
  [key: string]: any;
  }
  - [key: string]: any
  - type: string
Returns void

Memberof
EventDispatcher

Inherited from EngineObject.dispatchEvent

dispose

dispose(): void
释放接口

Returns void

Memberof
UniformsGroup

Overrides EngineObject.dispose

removeAllEventListeners

removeAllEventListeners(): void
移除所有事件监听器

Returns void

Memberof
EventDispatcher

Inherited from EngineObject.removeAllEventListeners

removeEventListener

removeEventListener(type, callback?): void
移除事件监听器
Parameters
- type: string
  
  事件类型（不区分大小写）
- Optional callback: ((event) => void)
  
  事件监听回调（可选，不设置则表示移除所有监听器）
  - - (event): void
    - Parameters
      
      event: {
      type: string;
      [key: string]: any;
      }
      
      [key: string]: any
      
      type: string
      
      Returns void
Returns void

Memberof
EventDispatcher

Inherited from EngineObject.removeEventListener

removeEventListenerByEventId

removeEventListenerByEventId(eventID): void
通过事件Id移除事件监听器
Parameters
- eventID: number
Returns void

Memberof
EventDispatcher

Inherited from EngineObject.removeEventListenerByEventId

update

update(timeSinceLastFrame, totalTime): void
更新帧时间
Parameters
- timeSinceLastFrame: number
  
  距上一帧的时间间隔，单位：毫秒
- totalTime: number
  
  总时长，单位：毫秒
Returns void

Memberof
UniformsGroup

`Static` initRectAreaLightUniforms

initRectAreaLightUniforms(): void
初始化区域光Uninforms

Returns void

Static

Memberof
UniformsGroup