Class GeometryCache

GeometryCache

Hierarchy

GeometryCache

Index

Constructors

Properties

accessHistory cacheSize geometryCache DEFAULT_GEOMETRY_CACHE_SIZE

Methods

clear getGeometryData getGeometryDataForFeatureRow remove resize setGeometryData

Constructors

constructor

new GeometryCache(cacheSize?: number): GeometryCache
Constructor, created with cache size of #DEFAULT_GEOMETRY_CACHE_SIZE
Parameters
- cacheSize: number = GeometryCache.DEFAULT_GEOMETRY_CACHE_SIZE
Returns GeometryCache
- Defined in lib/tiles/features/geometryCache.ts:16

Properties

accessHistory

accessHistory: number[]

cacheSize

cacheSize: number = GeometryCache.DEFAULT_GEOMETRY_CACHE_SIZE

geometryCache

geometryCache: Record<number, GeoPackageGeometryData>

`Static` `Readonly` DEFAULT_GEOMETRY_CACHE_SIZE

DEFAULT_GEOMETRY_CACHE_SIZE: 100 = 100

Methods

clear

clear(): void
Clear the cache

Returns void
- Defined in lib/tiles/features/geometryCache.ts:88

getGeometryData

getGeometryData(featureRowId: number): GeoPackageGeometryData
Get the cached geometry for the feature row id or null if not cached

Returns
geometry or null
Parameters
- featureRowId: number
  
  feature row id
Returns GeoPackageGeometryData
- Defined in lib/tiles/features/geometryCache.ts:36

getGeometryDataForFeatureRow

getGeometryDataForFeatureRow(featureRow: FeatureRow): GeoPackageGeometryData
Get the cached geometry for the feature row

Returns
Parameters
- featureRow: FeatureRow
Returns GeoPackageGeometryData
- Defined in lib/tiles/features/geometryCache.ts:27

remove

remove(featureRowId: number): GeoPackageGeometryData
Remove the cached Geometry for the style row id

Returns
removed feature paint or null
Parameters
- featureRowId: number
  
  style row id
Returns GeoPackageGeometryData
- Defined in lib/tiles/features/geometryCache.ts:73

resize

resize(maxSize: number): void
Resize the cache
Parameters
- maxSize: number
  
  max size
Returns void
- Defined in lib/tiles/features/geometryCache.ts:97

setGeometryData

setGeometryData(featureRowId: number, geometry: GeoPackageGeometryData): void
Cache the Geometry for the feature row id
Parameters
- featureRowId: number
  
  feature row id
- geometry: GeoPackageGeometryData
  
  geometry
Returns void
- Defined in lib/tiles/features/geometryCache.ts:53

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