Class TileCreator

Tile Creator, creates a tile from a tile matrix to the desired projection

Hierarchy

TileCreator

Index

Constructors

Methods

getHeight getImageFormat getRequestProjection getScaling getTile getTileDao getTileMatrixSet getTileSetBoundingBox getTileWithZoomLevel getTilesProjection getWidth hasTile isSameProjection isSameUnit setRequestProjection setScaling createTileCreator

Constructors

constructor

new TileCreator(tileDao: TileDao, width?: number, height?: number, imageFormat: string): TileCreator
Constructor
Parameters
- tileDao: TileDao
  
  tile dao
- width: number = TileUtils.TILE_PIXELS_DEFAULT
  
  request width
- height: number = TileUtils.TILE_PIXELS_DEFAULT
  
  request height
- imageFormat: string
  
  image format
Returns TileCreator
- Defined in lib/tiles/tileCreator.ts:86

Methods

getHeight

getHeight(): number
Get the requested tile height

Returns
height

Returns number
- Defined in lib/tiles/tileCreator.ts:167

getImageFormat

getImageFormat(): string
Get the requested image format

Returns
image format

Returns string
- Defined in lib/tiles/tileCreator.ts:239

getRequestProjection

getRequestProjection(): Projection
Get the request projection

Returns
request projection

Returns Projection
- Defined in lib/tiles/tileCreator.ts:183

getScaling

getScaling(): TileScaling
Get the tile scaling options

Returns
tile scaling options

Returns TileScaling
- Defined in lib/tiles/tileCreator.ts:223

getTile

getTile(requestBoundingBox: BoundingBox): Promise<GeoPackageTile>
Get the tile
Parameters
- requestBoundingBox: BoundingBox
Returns Promise<GeoPackageTile>
- Defined in lib/tiles/tileCreator.ts:276

getTileDao

getTileDao(): TileDao
Get the tile dao

Returns
tile dao

Returns TileDao
- Defined in lib/tiles/tileCreator.ts:151

getTileMatrixSet

getTileMatrixSet(): TileMatrixSet
Get the tile matrix set

Returns
tile matrix set

Returns TileMatrixSet
- Defined in lib/tiles/tileCreator.ts:175

getTileSetBoundingBox

getTileSetBoundingBox(): BoundingBox
Get the tile set bounding box

Returns
tile set bounding box

Returns BoundingBox
- Defined in lib/tiles/tileCreator.ts:199

getTileWithZoomLevel

getTileWithZoomLevel(requestBoundingBox: BoundingBox, zoomLevel?: number): Promise<GeoPackageTile>
Get the tile from the request bounding box in the request projection

Returns
tile
Parameters
- requestBoundingBox: BoundingBox
  
  request bounding box in the request projection
- Optional zoomLevel: number
  
  zoom level
Returns Promise<GeoPackageTile>
- Defined in lib/tiles/tileCreator.ts:286

getTilesProjection

getTilesProjection(): Projection
Get the tiles projection

Returns
tiles projection

Returns Projection
- Defined in lib/tiles/tileCreator.ts:191

getWidth

getWidth(): number
Get the requested tile width

Returns
width

Returns number
- Defined in lib/tiles/tileCreator.ts:159

hasTile

hasTile(requestBoundingBox: BoundingBox): boolean
Check if the tile table contains a tile for the request bounding box

Returns
true if a tile exists
Parameters
- requestBoundingBox: BoundingBox
  
  request bounding box in the request projection
Returns boolean
- Defined in lib/tiles/tileCreator.ts:250

isSameProjection

isSameProjection(): boolean
Is the request and tile projection the same

Returns
true if the same

Returns boolean
- Defined in lib/tiles/tileCreator.ts:207

isSameUnit

isSameUnit(): boolean
Is the request and tile projection the same unit

Returns
true if the same

Returns boolean
- Defined in lib/tiles/tileCreator.ts:215

setRequestProjection

setRequestProjection(requestProjection: Projection): void
Sets the request projection
Parameters
- requestProjection: Projection
Returns void
- Defined in lib/tiles/tileCreator.ts:124

setScaling

setScaling(scaling: TileScaling): void
Set the tile scaling options
Parameters
- scaling: TileScaling
  
  tile scaling options
Returns void
- Defined in lib/tiles/tileCreator.ts:231

`Static` createTileCreator

createTileCreator(tileDao: TileDao, imageFormat?: string, width?: number, height?: number): TileCreator
Constructor, use the tile tables image width and height as request size
Parameters
- tileDao: TileDao
  
  tile dao
- Optional imageFormat: string
  
  image format
- Optional width: number
- Optional height: number
Returns TileCreator
- Defined in lib/tiles/tileCreator.ts:138

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