Class TileImageLoader

Tile image loader

Hierarchy (View Summary)

TileMaterialLoader
- TileImageLoader

Index

Constructors

Properties

Accessors

Methods

createMaterial doLoad load

Constructors

constructor

new TileImageLoader(): TileImageLoader
Returns TileImageLoader
Inherited from TileMaterialLoader.constructor

Properties

dataType

dataType: string = "image"

数据类型标记

`Readonly`info

info: { description: string; version: string } = ...

加载器信息

Accessors

material

get material(): ITileMaterial
取得默认材质

Returns ITileMaterial
Inherited from TileMaterialLoader.material
- Defined in packages/lib/src/loader/TileMaterialLoader.ts:25
set material(value: ITileMaterial): void
设置默认材质
Parameters
- value: ITileMaterial
Returns void
Inherited from TileMaterialLoader.material
- Defined in packages/lib/src/loader/TileMaterialLoader.ts:29

Methods

createMaterial

createMaterial(_params: TileSourceLoadParamsType): ITileMaterial
Create material
Parameters
- _params: TileSourceLoadParamsType
Returns ITileMaterial
the material of tile
Inherited from TileMaterialLoader.createMaterial
- Defined in packages/lib/src/loader/TileMaterialLoader.ts:60

`Protected`doLoad

doLoad(url: string, params: TileLoadClipParamsType): Promise<Texture>
加载瓦片图像作为纹理
Parameters
- url: string
  图像资源的URL
- params: TileLoadClipParamsType
  加载参数，包括x, y, z坐标、投影范围，裁剪边界clipBounds
Returns Promise<Texture>
返回一个Promise对象，解析为HTMLImageElement类型。
Overrides TileMaterialLoader.doLoad
- Defined in packages/lib/src/loader/tileImageLoader/TileImageLoader.ts:31

load

load(params: TileSourceLoadParamsType): Promise<ITileMaterial>
Load tile material from source
Parameters
- params: TileSourceLoadParamsType
Returns Promise<ITileMaterial>
Inherited from TileMaterialLoader.load
- Defined in packages/lib/src/loader/TileMaterialLoader.ts:40