TileService

Index

Properties

• remainingTiles
• tileStream
• workersReady

Accessors

• zfpReady
• Instance

Methods

• clearCompressedCache
• clearGPUCache
• clearQueueForChannelMap
• clearRequestQueue
• decompressPreviewRasterData
• getTile
• getTileTextureParameters
• groupChannels
• handleFileClosed
• requestChannelMapTiles
• requestTiles
• setAnimationEnabled
• setCache
• setWorkerReady
• updateChannelMapActiveChannel
• updateHiddenFileChannels
• updateRemainingTileCount
• uploadTileToGPU

Properties

remainingTiles

remainingTiles: number

readonlytileStream

tileStream: Subject<TileStreamDetails>

workersReady

workersReady: boolean[]

Accessors

zfpReady

• get zfpReady(): boolean

• Returns boolean

staticInstance

• get Instance(): TileService

• Returns TileService

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): RasterTile

• Parameters

  • tileCoordinateEncoded: number

  • fileId: number

  • channel: number

  • peek: boolean = false

  Returns RasterTile

getTileTextureParameters

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

• Parameters

  • tile: RasterTile

  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 }, polarizationChanged?: boolean): void

• Parameters

  • tiles: TileCoordinate[]

  • frame: FrameStore

  • focusPoint: Point2D

  • compressionQuality: number

  • fullChannelRange: { max: number; min: number }

  • polarizationChanged: boolean = false

  Returns 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

updateChannelMapActiveChannel

• updateChannelMapActiveChannel(fileId: number, channel: number, stokes: number): void

• Parameters

  • fileId: number

  • channel: number

  • stokes: number

  Returns void

updateHiddenFileChannels

• updateHiddenFileChannels(fileId: number, channel: number, stokes: number): void

• Parameters

  • fileId: number

  • channel: number

  • stokes: number

  Returns void

updateRemainingTileCount

• updateRemainingTileCount(): void

• Returns void

uploadTileToGPU

• uploadTileToGPU(tile: RasterTile): void

• Parameters

  • tile: RasterTile

  Returns void