Class WebMercatorOptimize

Web Mercator XYZ tiling optimizations

Hierarchy

TileReprojectionOptimize
- WebMercatorOptimize

Index

Constructors

Methods

getBoundingBox getBoundingBoxFromTileGrid getProjection getTileGrid getTileGridFromBoundingBox isWorld setWorld create createWorld

Constructors

constructor

new WebMercatorOptimize(world?: boolean): WebMercatorOptimize
Constructor
Parameters
- world: boolean = false
  
  world coordinate bounds
Returns WebMercatorOptimize
Inherited from TileReprojectionOptimize.constructor
- Defined in lib/tiles/reproject/tileReprojectionOptimize.ts:20

Methods

getBoundingBox

getBoundingBox(): BoundingBox
Get the world bounding box of the optimization projection

Returns
bounding box

Returns BoundingBox
Overrides TileReprojectionOptimize.getBoundingBox
- Defined in lib/tiles/reproject/webMercatorOptimize.ts:46

getBoundingBoxFromTileGrid

getBoundingBoxFromTileGrid(tileGrid: TileGrid, zoom: number): BoundingBox
Get the bounding box of the tile grid at the zoom

Returns
bounding box
Parameters
- tileGrid: TileGrid
  
  tile grid
- zoom: number
  
  zoom level
Returns BoundingBox
Overrides TileReprojectionOptimize.getBoundingBoxFromTileGrid
- Defined in lib/tiles/reproject/webMercatorOptimize.ts:60

getProjection

getProjection(): Projection
Get the optimization projection

Returns
projection

Returns Projection
Overrides TileReprojectionOptimize.getProjection
- Defined in lib/tiles/reproject/webMercatorOptimize.ts:32

getTileGrid

getTileGrid(): TileGrid
Get the world tile grid of the optimization projection

Returns
tile grid

Returns TileGrid
Overrides TileReprojectionOptimize.getTileGrid
- Defined in lib/tiles/reproject/webMercatorOptimize.ts:39

getTileGridFromBoundingBox

getTileGridFromBoundingBox(boundingBox: BoundingBox, zoom: number): TileGrid
Get the tile grid of the bounding box at the zoom

Returns
tile grid
Parameters
- boundingBox: BoundingBox
  
  bounding box
- zoom: number
  
  zoom level
Returns TileGrid
Overrides TileReprojectionOptimize.getTileGridFromBoundingBox
- Defined in lib/tiles/reproject/webMercatorOptimize.ts:53

isWorld

isWorld(): boolean
Is world tile coordinate bounds (XYZ), as opposed to minimal tile fitting bounds

Returns
world flag

Returns boolean
Inherited from TileReprojectionOptimize.isWorld
- Defined in lib/tiles/reproject/tileReprojectionOptimize.ts:30

setWorld

setWorld(world: boolean): void
Set the world tile coordinate bounds (XYZ) vs minimal tile fitting bounds flag
Parameters
- world: boolean
  
  world bounds flag
Returns void
Inherited from TileReprojectionOptimize.setWorld
- Defined in lib/tiles/reproject/tileReprojectionOptimize.ts:41

`Static` create

create(): WebMercatorOptimize
Create with minimal bounds

Returns
web mercator optimize

Returns WebMercatorOptimize
- Defined in lib/tiles/reproject/webMercatorOptimize.ts:16

`Static` createWorld

createWorld(): WebMercatorOptimize
Create with world bounds

Returns
web mercator optimize

Returns WebMercatorOptimize
- Defined in lib/tiles/reproject/webMercatorOptimize.ts:25

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