Class PixelAccumulator

constructor

• new PixelAccumulator(
      config: TileTargetConfig,
      pixelTilePool: TilePool<PixelTile>,
  ): PixelAccumulator

  Parameters

  • config: TileTargetConfig
  • pixelTilePool: TilePool<PixelTile>

  Returns PixelAccumulator

beforeTiles

Readonlyconfig

lookup

ReadonlypixelTilePool

extractPatch

• extractPatch(): PixelPatchTiles

  Returns PixelPatchTiles

extractState

• extractState(tile: PixelTile): void

  Parameters

  • tile: PixelTile

  Returns void

recyclePatch

• recyclePatch(patch: PixelPatchTiles): void

  Parameters

  • patch: PixelPatchTiles

  Returns void

rollbackAfterError

• rollbackAfterError(): void

  Returns void

storePixelBeforeState

• storePixelBeforeState(x: number, y: number): DidChangeFn | null

  Parameters

  • x: number

    pixel x coordinate

  • y: number

    pixel y coordinate

  Returns DidChangeFn | null

storeRegionBeforeState

• storeRegionBeforeState(
      x: number,
      y: number,
      w: number,
      h: number,
  ): DidChangeFn | null

  Parameters

  • x: number

    pixel x coordinate

  • y: number

    pixel y coordinate

  • w: number

    pixel width

  • h: number

    pixel height

  Returns DidChangeFn | null

storeTileBeforeState

• storeTileBeforeState(id: number, tx: number, ty: number): DidChangeFn

  Parameters

  • id: number
  • tx: number
  • ty: number

  Returns DidChangeFn