Class TilingScheme

The TilingScheme represents how the data is tiled.

Hierarchy

TilingScheme

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new TilingScheme(subdivisionScheme: SubdivisionScheme, projection: Projection): TilingScheme

- Defined in @here/harp-geoutils/lib/tiling/TilingScheme.ts:22
Constructs a new TilingScheme with the given subdivision scheme and projection.

Parameters
- subdivisionScheme: SubdivisionScheme
  
  The subdivision scheme used by this TilingScheme.
- projection: Projection
  
  The projection used by this TilingScheme.
Returns TilingScheme

Properties

Readonly boundingBoxGenerator

boundingBoxGenerator: FlatTileBoundingBoxGenerator

Readonly projection

projection: Projection

The projection used by this TilingScheme.

Readonly subdivisionScheme

subdivisionScheme: SubdivisionScheme

The subdivision scheme used by this TilingScheme.

Readonly tileTreeTraverse

tileTreeTraverse: TileTreeTraverse

Methods

getGeoBox

getGeoBox(tileKey: TileKey): GeoBox

- Defined in @here/harp-geoutils/lib/tiling/TilingScheme.ts:70
Returns the bounding box in geo coordinates for the given TileKey.

Parameters
- tileKey: TileKey
  
  The TileKey.
Returns GeoBox

getSubTileKeys

getSubTileKeys(tileKey: TileKey): Iterable<TileKey>

- Defined in @here/harp-geoutils/lib/tiling/TilingScheme.ts:41
Returns the sub tile keys of the given tile.

Parameters
- tileKey: TileKey
  
  The TileKey.
Returns Iterable<TileKey>

The list of the sub tile keys.

getTileKey

getTileKey(geoPoint: GeoCoordinatesLike, level: number): TileKey | null

- Defined in @here/harp-geoutils/lib/tiling/TilingScheme.ts:51
Gets the TileKey from the given geo position and level.

Parameters
- geoPoint: GeoCoordinatesLike
  
  The position in geo coordinates.
- level: number
  
  The level of the resulting TileKey.
Returns TileKey | null

getTileKeys

getTileKeys(geoBox: GeoBox, level: number): TileKey[]

- Defined in @here/harp-geoutils/lib/tiling/TilingScheme.ts:61
Gets the list of TileKeys contained in the given GeoBox.

Parameters
- geoBox: GeoBox
  
  The bounding box in geo coordinates.
- level: number
  
  The level of the resulting TileKey.
Returns TileKey[]

getWorldBox

getWorldBox(tileKey: TileKey, result?: Box3Like): Box3Like

- Defined in @here/harp-geoutils/lib/tiling/TilingScheme.ts:80
Returns the bounding box in world coordinates.

Parameters
- tileKey: TileKey
  
  The TileKey.
- Optional result: Box3Like
  
  The optional object that will contain the resulting bounding box.
Returns Box3Like

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