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TileService

Index

Properties

Accessors

Methods

Properties

remainingTiles

remainingTiles: number

readonlytileStream

tileStream: Subject<TileStreamDetails>

workersReady

workersReady: boolean[]

Accessors

zfpReady

  • get zfpReady(): boolean

  • Returns boolean

staticInstance

Methods

clearCompressedCache

  • clearCompressedCache(fileId: number): void

  • Parameters

    • fileId: number

    Returns void

clearGPUCache

  • clearGPUCache(fileId: number): void

  • Parameters

    • fileId: number

    Returns void

clearQueueForChannelMap

  • clearQueueForChannelMap(pendingRequests: Map<string, Map<number, boolean>>, fileId: number, currentChannelRange: { max: number; min: number }, currentTileRange: number[], previousTileRange: number[]): void

  • Parameters

    • pendingRequests: Map<string, Map<number, boolean>>
    • fileId: number
    • currentChannelRange: { max: number; min: number }
    • currentTileRange: number[]
    • previousTileRange: number[]

    Returns void

clearRequestQueue

  • clearRequestQueue(fileId?: number): void

  • Parameters

    • optionalfileId: number

    Returns void

publicdecompressPreviewRasterData

  • decompressPreviewRasterData(previewData: PvPreviewData): void

  • Parameters

    • previewData: PvPreviewData

    Returns void

getTile

  • getTile(tileCoordinateEncoded: number, fileId: number, channel: number, peek?: boolean): any

  • Parameters

    • tileCoordinateEncoded: number
    • fileId: number
    • channel: number
    • peek: boolean = false

    Returns any

getTileTextureParameters

  • getTileTextureParameters(tile: RasterTile): { offset: { x: number; y: number }; texture: WebGLTexture }

  • Parameters

    Returns { offset: { x: number; y: number }; texture: WebGLTexture }

    • offset: { x: number; y: number }
      • x: number
      • y: number
    • texture: WebGLTexture

groupChannels

  • groupChannels(channelToTilesArray: { channel: number; tiles: number[] }[]): { range: { max: number; min: number }; tiles: number[] }[]

  • Parameters

    • channelToTilesArray: { channel: number; tiles: number[] }[]

    Returns { range: { max: number; min: number }; tiles: number[] }[]

handleFileClosed

  • handleFileClosed(fileId: number): void

  • Parameters

    • fileId: number

    Returns void

requestChannelMapTiles

  • requestChannelMapTiles(tiles: TileCoordinate[], frame: FrameStore, focusPoint: Point2D, compressionQuality: number, fullChannelRange: { max: number; min: number }): void

requestTiles

  • requestTiles(tiles: TileCoordinate[], fileId: number, channel: number, stokes: number, focusPoint: Point2D, compressionQuality: number, channelsChanged?: boolean): void

  • Parameters

    • tiles: TileCoordinate[]
    • fileId: number
    • channel: number
    • stokes: number
    • focusPoint: Point2D
    • compressionQuality: number
    • channelsChanged: boolean = false

    Returns void

publicsetAnimationEnabled

  • setAnimationEnabled(val: boolean): void

  • Parameters

    • val: boolean

    Returns void

publicsetCache

  • setCache(lruCapacityGPU: number, lruCapacitySystem: number): void

  • Parameters

    • lruCapacityGPU: number
    • lruCapacitySystem: number

    Returns void

setWorkerReady

  • setWorkerReady(index: number): void

  • Parameters

    • index: number

    Returns void

updateHiddenFileChannels

  • updateHiddenFileChannels(fileId: number, channel: number, stokes: number, channelMapEnabled?: boolean): void

  • Parameters

    • fileId: number
    • channel: number
    • stokes: number
    • optionalchannelMapEnabled: boolean

    Returns void

updateRemainingTileCount

  • updateRemainingTileCount(): void

  • Returns void

uploadTileToGPU