Class TileDaoUtils

Hierarchy

TileDaoUtils

Index

Constructors

Methods

adjustTileMatrixLengths getApproximateZoomLevel getApproximateZoomLevelForLength getApproximateZoomLevelForWidthAndHeight getClosestZoomLevelForLength getClosestZoomLevelForWidthAndHeight getMapMaxZoom getMapMinZoom getMapZoomRange getMapZoomWithTileMatrixSetAndTileMatrix getMaxLength getMaxLengthForTileWidthsAndHeights getMinLength getMinLengthForTileWidthsAndHeights getTileMatrixAtLengthIndex getZoomLevelForLength getZoomLevelForWidthAndHeight

Constructors

constructor

new TileDaoUtils(): TileDaoUtils
Returns TileDaoUtils

Methods

`Static` adjustTileMatrixLengths

adjustTileMatrixLengths(tileMatrixSet: TileMatrixSet, tileMatrices: TileMatrix[]): void
Adjust the tile matrix lengths if needed. Check if the tile matrix width and height need to expand to account for pixel * number of pixels fitting into the tile matrix lengths
Parameters
- tileMatrixSet: TileMatrixSet
  
  tile matrix set
- tileMatrices: TileMatrix[]
  
  tile matrices
Returns void
- Defined in lib/tiles/user/tileDaoUtils.ts:16

`Static` getApproximateZoomLevel

getApproximateZoomLevel(lengths: number[], tileMatrices: TileMatrix[], length: number): number
Get the approximate zoom level for length using the factor of 2 rule between zoom levels

Returns
approximate zoom level
Parameters
- lengths: number[]
  
  sorted lengths
- tileMatrices: TileMatrix[]
  
  tile matrices
- length: number
  
  length in default units
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:301

`Static` getApproximateZoomLevelForLength

getApproximateZoomLevelForLength(widths: number[], heights: number[], tileMatrices: TileMatrix[], length: number): number
Get the approximate zoom level for the provided length in the default units. Tiles may or may not exist for the returned zoom level. The approximate zoom level is determined using a factor of 2 from the zoom levels with tiles.

Returns
actual or approximate tile matrix zoom level
Parameters
- widths: number[]
  
  sorted widths
- heights: number[]
  
  sorted heights
- tileMatrices: TileMatrix[]
  
  tile matrices
- length: number
  
  length in default units
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:249

`Static` getApproximateZoomLevelForWidthAndHeight

getApproximateZoomLevelForWidthAndHeight(widths: number[], heights: number[], tileMatrices: TileMatrix[], width: number, height: number): number
Get the approximate zoom level for the provided width and height in the default units. Tiles may or may not exist for the returned zoom level. The approximate zoom level is determined using a factor of 2 from the zoom levels with tiles.

Returns
actual or approximate tile matrix zoom level
Parameters
- widths: number[]
  
  sorted widths
- heights: number[]
  
  sorted heights
- tileMatrices: TileMatrix[]
  
  tile matrices
- width: number
  
  width in default units
- height: number
  
  height in default units
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:271

`Static` getClosestZoomLevelForLength

getClosestZoomLevelForLength(widths: number[], heights: number[], tileMatrices: TileMatrix[], length: number): number
Get the closest zoom level for the provided width and height in the default units

Returns
tile matrix zoom level
Parameters
- widths: number[]
  
  sorted widths
- heights: number[]
  
  sorted heights
- tileMatrices: TileMatrix[]
  
  tile matrices
- length: number
  
  in default units
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:76

`Static` getClosestZoomLevelForWidthAndHeight

getClosestZoomLevelForWidthAndHeight(widths: number[], heights: number[], tileMatrices: TileMatrix[], width: number, height: number): number
Get the closest zoom level for the provided width and height in the default units

Returns
tile matrix zoom level
Parameters
- widths: number[]
  
  sorted widths
- heights: number[]
  
  sorted heights
- tileMatrices: TileMatrix[]
  
  tile matrices
- width: number
  
  in default units
- height: number
  
  in default units
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:95

`Static` getMapMaxZoom

getMapMaxZoom(tileDao: TileDao, tileMatrixSet: TileMatrixSet, tileMatrices: TileMatrix[]): number
Get the map max zoom level

Returns
map max zoom level
Parameters
- tileDao: TileDao
- tileMatrixSet: TileMatrixSet
  
  tile matrix set
- tileMatrices: TileMatrix[]
  
  tile matrices
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:420

`Static` getMapMinZoom

getMapMinZoom(tileDao: TileDao, tileMatrixSet: TileMatrixSet, tileMatrices: TileMatrix[]): number
Get the map min zoom level

Returns
map min zoom level
Parameters
- tileDao: TileDao
- tileMatrixSet: TileMatrixSet
  
  tile matrix set
- tileMatrices: TileMatrix[]
  
  tile matrices
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:409

`Static` getMapZoomRange

getMapZoomRange(tileDao: TileDao, tileMatrixSet: TileMatrixSet, tileMatrices: TileMatrix[]): number[]
Get the map zoom level range

Returns
map zoom level range, min at index 0, max at index 1
Parameters
- tileDao: TileDao
- tileMatrixSet: TileMatrixSet
  
  tile matrix set
- tileMatrices: TileMatrix[]
  
  tile matrices
Returns number[]
- Defined in lib/tiles/user/tileDaoUtils.ts:396

`Static` getMapZoomWithTileMatrixSetAndTileMatrix

getMapZoomWithTileMatrixSetAndTileMatrix(tileDao: TileDao, tileMatrixSet: TileMatrixSet, tileMatrix: TileMatrix): number
Get the map zoom level

Returns
map zoom level
Parameters
- tileDao: TileDao
- tileMatrixSet: TileMatrixSet
  
  tile matrix set
- tileMatrix: TileMatrix
  
  tile matrix
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:435

`Static` getMaxLength

getMaxLength(lengths: number[]): number
Get the max length distance value from the sorted array of lengths

Returns
max length
Parameters
- lengths: number[]
  
  sorted tile matrix lengths
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:377

`Static` getMaxLengthForTileWidthsAndHeights

getMaxLengthForTileWidthsAndHeights(widths: number[], heights: number[]): number
Get the max distance length that matches the tile widths and heights

Returns
max length
Parameters
- widths: number[]
  
  sorted tile matrix widths
- heights: number[]
  
  sorted tile matrix heights
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:356

`Static` getMinLength

getMinLength(lengths: number[]): number
Get the min length distance value from the sorted array of lengths

Returns
min length
Parameters
- lengths: number[]
  
  sorted tile matrix lengths
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:385

`Static` getMinLengthForTileWidthsAndHeights

getMinLengthForTileWidthsAndHeights(widths: number[], heights: number[]): number
Get the min distance length that matches the tile widths and heights

Returns
min length
Parameters
- widths: number[]
  
  sorted tile matrix widths
- heights: number[]
  
  sorted tile matrix heights
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:367

`Static` getTileMatrixAtLengthIndex

getTileMatrixAtLengthIndex(tileMatrices: TileMatrix[], index: number): TileMatrix
Get the tile matrix represented by the current length index

Returns
tile matrix
Parameters
- tileMatrices: TileMatrix[]
  
  tile matrices
- index: number
  
  index location in sorted lengths
Returns TileMatrix
- Defined in lib/tiles/user/tileDaoUtils.ts:233

`Static` getZoomLevelForLength

getZoomLevelForLength(widths: number[], heights: number[], tileMatrices: TileMatrix[], length: number): number
Get the zoom level for the provided width and height in the default units

Returns
tile matrix zoom level
Parameters
- widths: number[]
  
  sorted widths
- heights: number[]
  
  sorted heights
- tileMatrices: TileMatrix[]
  
  tile matrices
- length: number
  
  in default units
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:39

`Static` getZoomLevelForWidthAndHeight

getZoomLevelForWidthAndHeight(widths: number[], heights: number[], tileMatrices: TileMatrix[], width: number, height: number): number
Get the zoom level for the provided width and height in the default units

Returns
tile matrix zoom level
Parameters
- widths: number[]
  
  sorted widths
- heights: number[]
  
  sorted heights
- tileMatrices: TileMatrix[]
  
  tile matrices
- width: number
  
  in default units
- height: number
  
  in default units
Returns number
- Defined in lib/tiles/user/tileDaoUtils.ts:57

Class TileDaoUtils

Hierarchy

Index

Constructors

Methods

Constructors

constructor

Returns TileDaoUtils

Methods

Static adjustTileMatrixLengths

Parameters

tileMatrixSet: TileMatrixSet

tileMatrices: TileMatrix[]

Returns void

Static getApproximateZoomLevel

Returns

Parameters

lengths: number[]

tileMatrices: TileMatrix[]

length: number

Returns number

Static getApproximateZoomLevelForLength

Returns

Parameters

widths: number[]

heights: number[]

tileMatrices: TileMatrix[]

length: number

Returns number

Static getApproximateZoomLevelForWidthAndHeight

Returns

Parameters

widths: number[]

heights: number[]

tileMatrices: TileMatrix[]

width: number

height: number

Returns number

Static getClosestZoomLevelForLength

Returns

Parameters

widths: number[]

heights: number[]

tileMatrices: TileMatrix[]

length: number

Returns number

Static getClosestZoomLevelForWidthAndHeight

Returns

Parameters

widths: number[]

heights: number[]

tileMatrices: TileMatrix[]

width: number

height: number

Returns number

Static getMapMaxZoom

Returns

Parameters

tileDao: TileDao

tileMatrixSet: TileMatrixSet

tileMatrices: TileMatrix[]

Returns number

Static getMapMinZoom

Returns

Parameters

tileDao: TileDao

tileMatrixSet: TileMatrixSet

tileMatrices: TileMatrix[]

Returns number

Static getMapZoomRange

Returns

Parameters

tileDao: TileDao

tileMatrixSet: TileMatrixSet

tileMatrices: TileMatrix[]

Returns number[]

Static getMapZoomWithTileMatrixSetAndTileMatrix

Returns

Parameters

tileDao: TileDao

`Static` adjustTileMatrixLengths

`Static` getApproximateZoomLevel

`Static` getApproximateZoomLevelForLength

`Static` getApproximateZoomLevelForWidthAndHeight

`Static` getClosestZoomLevelForLength

`Static` getClosestZoomLevelForWidthAndHeight

`Static` getMapMaxZoom

`Static` getMapMinZoom

`Static` getMapZoomRange

`Static` getMapZoomWithTileMatrixSetAndTileMatrix

`Static` getMaxLength

`Static` getMaxLengthForTileWidthsAndHeights

`Static` getMinLength

`Static` getMinLengthForTileWidthsAndHeights

`Static` getTileMatrixAtLengthIndex

`Static` getZoomLevelForLength

`Static` getZoomLevelForWidthAndHeight