Class GravityBehaviour

粒子重力加速度控制器（用于更新粒子加速度）

Export

Date

2022.4.7

Author

lyx

Hierarchy

Behaviour
- GravityBehaviour

Index

Constructors

Properties

age dead easing life time

Methods

_serialize applyBehaviour getType initialize setEnergyValue toJSON update

Constructors

constructor

new GravityBehaviour(parameters?): GravityBehaviour
Parameters
- parameters: NumberBehaviourParameters = {}
Returns GravityBehaviour

Overrides Behaviour.constructor

Properties

age

age: number

年龄

Memberof

Behaviour

dead

dead: boolean

“死亡”标识

Memberof

Behaviour

easing

easing: string

时刻更新缓动类型

Memberof

Behaviour

life

life: number

寿命

Memberof

Behaviour

time

time: number

更新时刻

Memberof

Behaviour

Methods

`Protected` _serialize

_serialize(meta): void
Protected
序列化私有属性
Parameters
- meta: {
  type: string;
  [key: string]: any;
  }
  
  元数据（包含类型、寿命、“死亡”标识等），所有的私有属性需要写入元数据中
  - [key: string]: any
  - type: string
Returns void

Memberof
GravityBehaviour

Overrides Behaviour._serialize

applyBehaviour

applyBehaviour(particle, timeSinceLastFrame): void
更新粒子加速度
Parameters
- particle: Particle
- timeSinceLastFrame: number
Returns void

Memberof
GravityBehaviour

Overrides Behaviour.applyBehaviour

getType

getType(): string
获取类型

Returns string

Memberof
GravityBehaviour

Overrides Behaviour.getType

initialize

initialize(particle): void
使用控制器初始化粒子属性
Parameters
- particle: Particle
Returns void

Memberof
Behaviour

Inherited from Behaviour.initialize

setEnergyValue

setEnergyValue(energy, value): void
设置重力加速度的“能量”和“值”（注：“能量”数组与“值”数组长度需要相等）
Parameters
- energy: number[]
  
  “能量”数组
- value: number[]
  
  “值”数组
Returns void

Memberof
GravityBehaviour

toJSON

toJSON(): {
type: string;
[key: string]: any;
}
属性转JSON

Returns {
type: string;
[key: string]: any;
}
- [key: string]: any
- type: string
Memberof
Behaviour

Inherited from Behaviour.toJSON

update

update(particle, timeSinceLastFrame): void
使用控制器更新粒子属性
Parameters
- particle: Particle
  
  粒子对象
- timeSinceLastFrame: number
  
  距离上一帧更新的时长（单位：毫秒）
Returns void

Memberof
Behaviour

Inherited from Behaviour.update