Class default

This class is a renderer for MapLibre Layer to be able to use the native ol functionalities like map.getFeaturesAtPixel or map.hasFeatureAtPixel.

Hierarchy

Constructors

constructor

Methods

forEachFeatureAtCoordinate getFeatures getFeaturesAtCoordinate prepareFrame renderFrame

Constructors

constructor

Methods

AbstractforEachFeatureAtCoordinate

  • forEachFeatureAtCoordinate<Feature>(
        coordinate: Coordinate,
        _frameState: FrameState,
        hitTolerance: number,
        callback: FeatureCallback<Feature>,
    ): Feature

  • Type Parameters

    • Feature

    Parameters

    • coordinate: Coordinate

      Coordinate.

    • _frameState: FrameState
    • hitTolerance: number

      Hit tolerance in pixels.

    • callback: FeatureCallback<Feature>

      Feature callback.

    Returns Feature

    Callback result.

getFeatures

  • getFeatures(pixel: Pixel): Promise<Feature[]>

  • Asynchronous layer level hit detection.

    Parameters

    • pixel: Pixel

      Pixel.

    Returns Promise<Feature[]>

    Promise that resolves with an array of features.

getFeaturesAtCoordinate

  • getFeaturesAtCoordinate(
        coordinate: Coordinate,
        hitTolerance?: number,
    ): Feature[]

  • Parameters

    • coordinate: Coordinate
    • hitTolerance: number = 5

    Returns Feature[]

AbstractprepareFrame

  • prepareFrame(): boolean

  • Determine whether render should be called.

    Returns boolean

    Layer is ready to be rendered.

AbstractrenderFrame

  • renderFrame(frameState: FrameState): HTMLElement

  • Render the layer.

    Parameters

    • frameState: FrameState

      Frame state.

    Returns HTMLElement

    The rendered element.

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