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Class: Clock

时钟对象，默认内部会使用 performance.now 否则会 回退到 Date.now().

const clock = new Clock();

Table of contents​

Constructors​

Properties​

Methods​

Constructors​

constructor​

• new Clock(running?): Clock

Constructor

Parameters​

NameTypeDefault valueDescription
runningbooleantrue时钟状态

Returns​

Clock

Defined in​

src/animation/Clock.ts:35

Properties​

running​

• running: boolean

Defined in​

src/animation/Clock.ts:29

Methods​

start​

▸ start(): void

启动时钟

Returns​

void

Defined in​

src/animation/Clock.ts:42

stop​

▸ stop(): void

停止时钟

Returns​

void

Defined in​

src/animation/Clock.ts:52

reset​

▸ reset(): void

重置时钟状态

Returns​

void

Defined in​

src/animation/Clock.ts:61

getElapsedTime​

▸ getElapsedTime(): number

获取自时钟启动以来经过的秒数

Returns​

number

Defined in​

src/animation/Clock.ts:69

getDelta​

▸ getDelta(): number

计算时钟总启动时间，并将当前时间设置赋值到 lastTime

Returns​

number

Defined in​

src/animation/Clock.ts:77