Class VectorTileDecoder

The vector tile decoder.

Hierarchy

ThemedTileDecoder
- VectorTileDecoder

Implements

ITileDecoder

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new VectorTileDecoder(): VectorTileDecoder

- Defined in @here/harp-vectortile-datasource/lib/VectorTileDecoder.ts:234
Returns VectorTileDecoder

Properties

Optional languages

languages: string[]

m_storageLevelOffset

m_storageLevelOffset: number = 0

Protected Optional m_styleSetEvaluator

m_styleSetEvaluator: StyleSetEvaluator

Methods

configure

configure(options?: DecoderOptions, customOptions?: OptionsMap): void

Implementation of ITileDecoder.configure

Overrides ThemedTileDecoder.configure
- Defined in @here/harp-vectortile-datasource/lib/VectorTileDecoder.ts:291
override

Parameters
- Optional options: DecoderOptions
- Optional customOptions: OptionsMap
Returns void

connect

connect(): Promise<void>

Implementation of ITileDecoder.connect

Overrides ThemedTileDecoder.connect
- Defined in @here/harp-vectortile-datasource/lib/VectorTileDecoder.ts:246
override

Returns Promise<void>

decodeThemedTile

decodeThemedTile(data: ArrayBufferLike | {}, tileKey: TileKey, styleSetEvaluator: StyleSetEvaluator, projection: Projection): Promise<DecodedTile>

Overrides ThemedTileDecoder.decodeThemedTile
- Defined in @here/harp-vectortile-datasource/lib/VectorTileDecoder.ts:251
override

Parameters
- data: ArrayBufferLike | {}
- tileKey: TileKey
- styleSetEvaluator: StyleSetEvaluator
- projection: Projection
Returns Promise<DecodedTile>

decodeTile

decodeTile(data: ArrayBufferLike | {}, tileKey: TileKey, projection: Projection): Promise<DecodedTile | undefined>

Inherited from ThemedTileDecoder.decodeTile
- Defined in @here/harp-mapview-decoder/lib/ThemedTileDecoder.ts:37
Parameters
- data: ArrayBufferLike | {}
- tileKey: TileKey
- projection: Projection
Returns Promise<DecodedTile | undefined>

dispose

dispose(): void

Implementation of ITileDecoder.dispose

Inherited from ThemedTileDecoder.dispose
- Defined in @here/harp-mapview-decoder/lib/ThemedTileDecoder.ts:33
Returns void

Protected getDataAdapter

getDataAdapter(data: ArrayBufferLike | {}): DataAdapter | undefined

- Defined in @here/harp-vectortile-datasource/lib/VectorTileDecoder.ts:311
Returns the appropiate data adapter to convert the given data into the format expected by VectorTileDecoder.

note

Default adapters are available for GeoJson and OMV formats. Child classes may override this function to support additional formats.

Parameters
- data: ArrayBufferLike | {}
  
  The input data to be coverted.
Returns DataAdapter | undefined

The DataAdapter to convert the data, or undefined if there's no adapter for that data format.

getTileInfo

getTileInfo(data: ArrayBufferLike, tileKey: TileKey, projection: Projection): Promise<TileInfo | undefined>

Inherited from ThemedTileDecoder.getTileInfo
- Defined in @here/harp-mapview-decoder/lib/ThemedTileDecoder.ts:50
Parameters
- data: ArrayBufferLike
- tileKey: TileKey
- projection: Projection
Returns Promise<TileInfo | undefined>

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