Class: ImageSource ¶

Hierarchy ¶

EventEmitter
↳ ImageSource

Table of contents ¶

Constructors ¶

constructor

Properties ¶

Accessors ¶

sourceCache

Methods ¶

Constructors ¶

constructor ¶

• new ImageSource(id, options): ImageSource

Parameters ¶

Name	Type
`id`	`any`
`options`	`ImageSourceOptions`

Returns ¶

ImageSource

Overrides ¶

EventEmitter.constructor

Defined in ¶

gl-core/dist/index.d.ts:468

Properties ¶

id ¶

• id: string

数据源 id

Defined in ¶

gl-core/dist/index.d.ts:430

type ¶

• type: image

数据源类型

Defined in ¶

gl-core/dist/index.d.ts:434

minZoom ¶

• minZoom: number

支持的最小层级

Defined in ¶

gl-core/dist/index.d.ts:438

maxZoom ¶

• maxZoom: number

支持的最大层级

Defined in ¶

gl-core/dist/index.d.ts:442

roundZoom ¶

• roundZoom: boolean

是否对层级进行四舍五入

Defined in ¶

gl-core/dist/index.d.ts:446

tileSize ¶

• tileSize: number

瓦片大小

Defined in ¶

gl-core/dist/index.d.ts:450

options ¶

• options: ImageSourceOptions

配置项

Defined in ¶

gl-core/dist/index.d.ts:454

url ¶

• url: string | [string, string]

Defined in ¶

gl-core/dist/index.d.ts:455

renderer ¶

• renderer: Renderer

Defined in ¶

gl-core/dist/index.d.ts:456

dispatcher ¶

• dispatcher: any

Defined in ¶

gl-core/dist/index.d.ts:457

layer ¶

• layer: WithNull<BaseLayer>

Defined in ¶

gl-core/dist/index.d.ts:458

parseOptions ¶

• parseOptions: ParseOptionsType

Defined in ¶

gl-core/dist/index.d.ts:459

coordinates ¶

• coordinates: Coordinates

影像坐标

Defined in ¶

gl-core/dist/index.d.ts:463

wrapX ¶

• wrapX: boolean

是否跨世界渲染

Defined in ¶

gl-core/dist/index.d.ts:467

Accessors ¶

sourceCache ¶

• get sourceCache(): SourceCache

Returns ¶

SourceCache

Defined in ¶

gl-core/dist/index.d.ts:469

Methods ¶

onAdd ¶

▸ onAdd(layer, cb?): void

Parameters ¶

Name	Type
`layer`	`any`
`cb?`	`any`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:470

prepare ¶

▸ prepare(renderer, dispatcher, parseOptions): void

Parameters ¶

Name	Type
`renderer`	`Renderer`
`dispatcher`	`any`
`parseOptions`	`ParseOptionsType`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:471

update ¶

▸ update(data, clear?): void

Parameters ¶

Name	Type
`data`	`ImageSourceInterval`
`clear?`	`boolean`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:472

updateImage ¶

▸ updateImage(options, clear?): void

Parameters ¶

Name	Type
`options`	`Pick`<`ImageSourceOptions`, `"url"` \| `"coordinates"`>
`clear?`	`boolean`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:473

setCoordinates ¶

▸ setCoordinates(coordinates): void

Parameters ¶

Name	Type
`coordinates`	`Coordinates`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:474

asyncActor ¶

▸ asyncActor(tile, url): Promise<unknown>

Parameters ¶

Name	Type
`tile`	`any`
`url`	`any`

Returns ¶

Promise<unknown>

Defined in ¶

gl-core/dist/index.d.ts:475

load ¶

▸ load(cb?): void

兼容 TileJSON 加载，需要具体实现

Parameters ¶

Name	Type
`cb?`	`any`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:480

loaded ¶

▸ loaded(): boolean

Returns ¶

boolean

Defined in ¶

gl-core/dist/index.d.ts:481

reload ¶

▸ reload(clear): void

Parameters ¶

Name	Type
`clear`	`any`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:482

getTileUrl ¶

▸ getTileUrl(tileID): string[]

Parameters ¶

Name	Type
`tileID`	`any`

Returns ¶

string[]

Defined in ¶

gl-core/dist/index.d.ts:483

loadTile ¶

▸ loadTile(tile, callback): any

Parameters ¶

Name	Type
`tile`	`Tile`
`callback`	`any`

Returns ¶

any

Defined in ¶

gl-core/dist/index.d.ts:484

hasTile ¶

▸ hasTile(coord): boolean

Parameters ¶

Name	Type
`coord`	`any`

Returns ¶

boolean

Defined in ¶

gl-core/dist/index.d.ts:485

getFadeTime ¶

▸ getFadeTime(): number

Returns ¶

number

Defined in ¶

gl-core/dist/index.d.ts:486

abortTile ¶

▸ abortTile(tile, callback): void

Parameters ¶

Name	Type
`tile`	`Tile`
`callback`	`any`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:487

unloadTile ¶

▸ unloadTile(tile, cb): void

Parameters ¶

Name	Type
`tile`	`any`
`cb`	`any`

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:488

destroy ¶

▸ destroy(): void

Returns ¶

void

Defined in ¶

gl-core/dist/index.d.ts:489