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Performance: fix stuttering at low zoom

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This commit is contained in:
Pieter Vander Vennet 2023-11-15 03:59:02 +01:00
parent 4f4b60afd8
commit e9a511e5bd
4 changed files with 13 additions and 2 deletions
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5
src/Logic/FeatureSource/TiledFeatureSource/LocalStorageFeatureSource.ts
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@ -4,11 +4,12 @@ import { BBox } from "../../BBox"
import TileLocalStorage from "../Actors/TileLocalStorage"
import { Feature } from "geojson"
import StaticFeatureSource from "../Sources/StaticFeatureSource"
import LayerConfig from "../../../Models/ThemeConfig/LayerConfig"
export default class LocalStorageFeatureSource extends DynamicTileSource {
constructor(
backend: string,
layername: string,
layer: LayerConfig,
zoomlevel: number,
mapProperties: {
bounds: Store<BBox>
@ -19,6 +20,7 @@ export default class LocalStorageFeatureSource extends DynamicTileSource {
maxAge?: number // In seconds
}
) {
const layername = layer.id
const storage = TileLocalStorage.construct<Feature[]>(
backend,
layername,
@ -26,6 +28,7 @@ export default class LocalStorageFeatureSource extends DynamicTileSource {
)
super(
zoomlevel,
layer.minzoom,
(tileIndex) =>
new StaticFeatureSource(
storage.getTileSource(tileIndex).mapD((features) => {