Class ElevationLoader

Hierarchy

TileMaterialLoader
- ElevationLoader

Index

Constructors

Properties

Accessors

material maxHeight minHeight

Methods

createMaterial doLoad load

Constructors

constructor

new ElevationLoader(minHeight?: number, maxHeight?: number): ElevationLoader
Parameters
- minHeight: number = 0
- maxHeight: number = 3000
Returns ElevationLoader
Overrides TileMaterialLoader.constructor
- Defined in packages/plugin/src/elevationLoader/ElevationLoader.ts:7

Properties

`Readonly`dataType

dataType: "elevation"

`Readonly`info

info: { description: string; version: string }

加载器信息

Accessors

material

get material(): ITileMaterial
获取默认材质

Returns ITileMaterial
Inherited from ContourLoader.material
- Defined in packages/lib/dist/index.d.ts:1479
set material(value: ITileMaterial): void
设置默认材质（自动释放旧材质）
Parameters
- value: ITileMaterial
Returns void
Inherited from ContourLoader.material
- Defined in packages/lib/dist/index.d.ts:1481

maxHeight

get maxHeight(): number
Returns number
- Defined in packages/plugin/src/elevationLoader/ElevationLoader.ts:11
set maxHeight(value: number): void
Parameters
- value: number
Returns void
- Defined in packages/plugin/src/elevationLoader/ElevationLoader.ts:14

minHeight

get minHeight(): number
Returns number
- Defined in packages/plugin/src/elevationLoader/ElevationLoader.ts:18
set minHeight(value: number): void
Parameters
- value: number
Returns void
- Defined in packages/plugin/src/elevationLoader/ElevationLoader.ts:22

Methods

createMaterial

createMaterial(_params: TileSourceLoadParamsType): ITileMaterial
创建瓦片材质实例
Parameters
- _params: TileSourceLoadParamsType
  瓦片加载参数
Returns ITileMaterial
瓦片材质
Inherited from TileMaterialLoader.createMaterial
- Defined in packages/lib/dist/index.d.ts:1493

`Protected`doLoad

doLoad(
_url: string,
_params: TileLoadClipParamsType,
): Promise<Texture<unknown> | null | undefined>
下载影像数据，由子类实现
Parameters
- _url: string
  数据URL
- _params: TileLoadClipParamsType
  加载参数（包含裁剪边界）
Returns Promise<Texture<unknown> | null | undefined>
纹理对象
Inherited from TileMaterialLoader.doLoad
- Defined in packages/lib/dist/index.d.ts:1500

load

load(params: TileSourceLoadParamsType): Promise<ITileMaterial>
从数据源加载瓦片材质
Parameters
- params: TileSourceLoadParamsType
  瓦片加载参数（数据源、坐标、范围等）
Returns Promise<ITileMaterial>
瓦片材质
Inherited from TileMaterialLoader.load
- Defined in packages/lib/dist/index.d.ts:1487