emitter.md

seinjs-gpu-particle-system > Emitter

Class: Emitter

GPU例子系统发生器基类，一般不直接使用，而是使用其派生类。

template: IOptions 初始化参数类型。

template: IUniforms 用于自定义需要追加的Uniform类型。

Type parameters

IOptions

IUniforms : IParticleUniforms

Hierarchy

SObject

↳ Emitter

↳ CircleEmitter

↳ ConeEmitter

↳ EdgeEmitter

↳ HemisphericEmitter

↳ RectangleEmitter

↳ SphereEmitter

↳ WindEmitter

↳ Emitter

Implements

• IEmitter<IOptions, IUniforms>

Index

Constructors

• constructor

Properties

• system

Methods

• getOption
• getShadersAndModifyUniforms
• setOption

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Constructors

constructor

⊕ new Emitter(options: IOptions): Emitter

Overrides SObject.__constructor

Defined in emitter/Emitter.ts:32

Parameters:

Name	Type
options	IOptions

Returns: Emitter

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Properties

system

● system: Component

Implementation of IEmitter.system

Defined in emitter/Emitter.ts:28

从属的粒子系统实例引用。

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Methods

getOption

▸ getOption<Key>(key: Key): IOptions[Key]

Defined in emitter/Emitter.ts:63

获取某个配置项。

Type parameters:

Key : keyof IOptions

Parameters:

Name	Type
key	Key

Returns: IOptions[Key]

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getShadersAndModifyUniforms

▸ getShadersAndModifyUniforms(options: IOptions, uniforms: IUniforms, systemState: IComponentState): object

Defined in emitter/Emitter.ts:43

根据参数，添加uniform并获取具体实现的Shader。

Parameters:

Name	Type
options	IOptions
uniforms	IUniforms
systemState	IComponentState

Returns: object

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setOption

▸ setOption<Key>(key: Key, value: IOptions[Key]): this

Defined in emitter/Emitter.ts:53

设置某配置项，将会强制重新生成粒子系统的Material，谨慎使用！。

Type parameters:

Key : keyof IOptions

Parameters:

Name	Type
key	Key
value	IOptions[Key]

Returns: this

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