Class BaseVectorLayer

constructor

• new BaseVectorLayer(
      version?: number,
      name?: string,
      extent?: Extents,
      features?: BaseVectorFeature[],
      shape?: Shape,
      mShape?: Shape,
  ): BaseVectorLayer

  Parameters

  • version: number = 1

    the version of the vector tile. This is a number that tracks the OVT specification. and shouldn't be tampered with
  • name: string = ''

    the name of the layer
  • extent: Extents = 4096

    the extent of the vector tile (only 512, 1_024, 2_048, 4_096, and 8_192 are supported)
  • features: BaseVectorFeature[] = []

    the Base Vector Features stored in the layer.
  • Optionalshape: Shape

    the shape of each feature properies
  • OptionalmShape: Shape

    the shape of each feature's M-Values

  Returns BaseVectorLayer

extent

features

OptionalmShape

name

version

length

• get length(): number

  Returns number

  The number of features in the layer

addFeature

• addFeature(feature: BaseVectorFeature): void

  Add a new feature to the layer

  Parameters

  • feature: BaseVectorFeature

    the new feature to add

  Returns void

feature

• feature(i: number): BaseVectorFeature

  Parameters

  • i: number

    index of the feature to return

  Returns BaseVectorFeature

  A base vector feature at the given index

StaticfromMapboxVectorLayer

• fromMapboxVectorLayer(layer: MapboxVectorLayer): BaseVectorLayer

  Parameters

  • layer: MapboxVectorLayer

    a Mapbox Vector Layer

  Returns BaseVectorLayer

  A Base Vector Layer

StaticfromS2JSONLayer

• fromS2JSONLayer(
      layer: S2JSONLayer,
      layerMap?: S2JSONLayerGuide,
  ): BaseVectorLayer

  Parameters

  • layer: S2JSONLayer

    a S2JSON Layer
  • OptionallayerMap: S2JSONLayerGuide

    the layer guide on what extent and shapes to use if user provided

  Returns BaseVectorLayer

  A Base Vector Layer