Class: Ticker ​

刷新器

Hierarchy ​

• EventEmitter

  ↳ Ticker

Table of contents ​

Constructors ​

• constructor

Properties ​

• _stepTime
• animationFrame
• deltaTime
• fillTime
• lastFrameTime
• lastTime
• paused
• prefixed

Accessors ​

• FPS

Methods ​

• addListener
• destroy
• emit
• eventNames
• listenerCount
• listeners
• off
• on
• once
• removeAllListeners
• removeListener
• start
• stop
• update

Constructors ​

constructor ​

• new Ticker()

Inherited from ​

EE.constructor

Properties ​

_stepTime ​

• _stepTime: number

Defined in ​

src/core/ticker/Ticker.ts:27

animationFrame ​

• animationFrame: number

Defined in ​

src/core/ticker/Ticker.ts:38

deltaTime ​

• deltaTime: number = 1

上一帧和当前帧间隔时间 ms

Defined in ​

src/core/ticker/Ticker.ts:51

fillTime ​

• fillTime: number = 0

需要填补的时间

Defined in ​

src/core/ticker/Ticker.ts:60

lastFrameTime ​

• lastFrameTime: number = 0

上一次屏幕刷新的时间

Defined in ​

src/core/ticker/Ticker.ts:55

lastTime ​

• lastTime: number = 0

记录上一帧的时间

Defined in ​

src/core/ticker/Ticker.ts:25

paused ​

• paused: boolean = false

Defined in ​

src/core/ticker/Ticker.ts:92

prefixed ​

▪ Static prefixed: string | boolean

Inherited from ​

EE.prefixed

Defined in ​

node_modules/eventemitter3/index.d.ts:9

Accessors ​

FPS ​

• get FPS(): number

每秒帧数
最大帧数不会超过浏览器刷新率
默认每秒60帧

Returns ​

number

Defined in ​

src/core/ticker/Ticker.ts:14

• set FPS(val): void

Parameters ​

Returns ​

void

Defined in ​

src/core/ticker/Ticker.ts:17

Methods ​

addListener ​

▸ addListener<T>(event, fn, context?): Ticker

Type parameters ​

Parameters ​

Returns ​

Ticker

Inherited from ​

EE.addListener

Defined in ​

node_modules/eventemitter3/index.d.ts:45

destroy ​

▸ destroy(): void

销毁

Returns ​

void

Defined in ​

src/core/ticker/Ticker.ts:105

emit ​

▸ emit<T>(event, ...args): boolean

Calls each of the listeners registered for a given event.

Type parameters ​

Parameters ​

Returns ​

boolean

Inherited from ​

EE.emit

Defined in ​

node_modules/eventemitter3/index.d.ts:32

eventNames ​

▸ eventNames(): (string | symbol)[]

Return an array listing the events for which the emitter has registered
listeners.

Returns ​

(string | symbol)[]

Inherited from ​

EE.eventNames

Defined in ​

node_modules/eventemitter3/index.d.ts:15

listenerCount ​

▸ listenerCount(event): number

Return the number of listeners listening to a given event.

Parameters ​

Returns ​

number

Inherited from ​

EE.listenerCount

Defined in ​

node_modules/eventemitter3/index.d.ts:27

listeners ​

▸ listeners<T>(event): (...args: any[]) => void[]

Return the listeners registered for a given event.

Type parameters ​

Parameters ​

Returns ​

(...args: any[]) => void[]

Inherited from ​

EE.listeners

Defined in ​

node_modules/eventemitter3/index.d.ts:20

off ​

▸ off<T>(event, fn?, context?, once?): Ticker

Type parameters ​

Parameters ​

Returns ​

Ticker

Inherited from ​

EE.off

Defined in ​

node_modules/eventemitter3/index.d.ts:69

on ​

▸ on<T>(event, fn, context?): Ticker

Add a listener for a given event.

Type parameters ​

Parameters ​

Returns ​

Ticker

Inherited from ​

EE.on

Defined in ​

node_modules/eventemitter3/index.d.ts:40

once ​

▸ once<T>(event, fn, context?): Ticker

Add a one-time listener for a given event.

Type parameters ​

Parameters ​

Returns ​

Ticker

Inherited from ​

EE.once

Defined in ​

node_modules/eventemitter3/index.d.ts:54

removeAllListeners ​

▸ removeAllListeners(event?): Ticker

Remove all listeners, or those of the specified event.

Parameters ​

Returns ​

Ticker

Inherited from ​

EE.removeAllListeners

Defined in ​

node_modules/eventemitter3/index.d.ts:79

removeListener ​

▸ removeListener<T>(event, fn?, context?, once?): Ticker

Remove the listeners of a given event.

Type parameters ​

Parameters ​

Returns ​

Ticker

Inherited from ​

EE.removeListener

Defined in ​

node_modules/eventemitter3/index.d.ts:63

start ​

▸ start(): void

开始

Returns ​

void

Defined in ​

src/core/ticker/Ticker.ts:32

stop ​

▸ stop(): void

暂停

Returns ​

void

Defined in ​

src/core/ticker/Ticker.ts:97

update ​

▸ update(time): void

每次刷新要执行的内容

Parameters ​

Returns ​

void

Defined in ​

src/core/ticker/Ticker.ts:65