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Add initial clustering per tile, very broken

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This commit is contained in:
Pieter Vander Vennet 2021-09-26 17:36:39 +02:00
parent 2b78c4b53f
commit c5e9448720
88 changed files with 1080 additions and 651 deletions
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13
Logic/FeatureSource/TiledFeatureSource/TiledFromLocalStorageSource.ts
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@ -6,6 +6,7 @@ import TileHierarchy from "./TileHierarchy";
import {Utils} from "../../../Utils";
import SaveTileToLocalStorageActor from "../Actors/SaveTileToLocalStorageActor";
import {BBox} from "../../GeoOperations";
import {Tiles} from "../../../Models/TileRange";
export default class TiledFromLocalStorageSource implements TileHierarchy<FeatureSourceForLayer & Tiled> {
public loadedTiles: Map<number, FeatureSourceForLayer & Tiled> = new Map<number, FeatureSourceForLayer & Tiled>();
@ -17,6 +18,7 @@ export default class TiledFromLocalStorageSource implements TileHierarchy<Featur
leafletMap: any
}) {
const undefinedTiles = new Set<number>()
const prefix = SaveTileToLocalStorageActor.storageKey + "-" + layer.layerDef.id + "-"
// @ts-ignore
const indexes: number[] = Object.keys(localStorage)
@ -27,7 +29,7 @@ export default class TiledFromLocalStorageSource implements TileHierarchy<Featur
return Number(key.substring(prefix.length));
})
console.log("Layer", layer.layerDef.id, "has following tiles in available in localstorage", indexes.map(i => Utils.tile_from_index(i).join("/")).join(", "))
console.log("Layer", layer.layerDef.id, "has following tiles in available in localstorage", indexes.map(i => Tiles.tile_from_index(i).join("/")).join(", "))
const zLevels = indexes.map(i => i % 100)
const indexesSet = new Set(indexes)
@ -57,9 +59,9 @@ export default class TiledFromLocalStorageSource implements TileHierarchy<Featur
const needed = []
for (let z = minZoom; z <= maxZoom; z++) {
const tileRange = Utils.TileRangeBetween(z, bounds.getNorth(), bounds.getEast(), bounds.getSouth(), bounds.getWest())
const neededZ = Utils.MapRange(tileRange, (x, y) => Utils.tile_index(z, x, y))
.filter(i => !self.loadedTiles.has(i) && indexesSet.has(i))
const tileRange = Tiles.TileRangeBetween(z, bounds.getNorth(), bounds.getEast(), bounds.getSouth(), bounds.getWest())
const neededZ = Tiles.MapRange(tileRange, (x, y) => Tiles.tile_index(z, x, y))
.filter(i => !self.loadedTiles.has(i) && !undefinedTiles.has(i) && indexesSet.has(i))
needed.push(...neededZ)
}
@ -84,12 +86,13 @@ export default class TiledFromLocalStorageSource implements TileHierarchy<Featur
features: new UIEventSource<{ feature: any; freshness: Date }[]>(features),
name: "FromLocalStorage(" + key + ")",
tileIndex: neededIndex,
bbox: BBox.fromTile(...Utils.tile_from_index(neededIndex))
bbox: BBox.fromTileIndex(neededIndex)
}
handleFeatureSource(src, neededIndex)
self.loadedTiles.set(neededIndex, src)
} catch (e) {
console.error("Could not load data tile from local storage due to", e)
undefinedTiles.add(neededIndex)
}
}