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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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17
Logic/FeatureSource/TiledFeatureSource/TiledFeatureSource.ts
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@ -4,7 +4,7 @@ import {Utils} from "../../../Utils";
import {BBox} from "../../GeoOperations";
import FilteredLayer from "../../../Models/FilteredLayer";
import TileHierarchy from "./TileHierarchy";
import {feature} from "@turf/turf";
import {Tiles} from "../../../Models/TileRange";
/**
* Contains all features in a tiled fashion.
@ -41,12 +41,12 @@ export default class TiledFeatureSource implements Tiled, IndexedFeatureSource,
this.x = x;
this.y = y;
this.bbox = BBox.fromTile(z, x, y)
this.tileIndex = Utils.tile_index(z, x, y)
this.tileIndex = Tiles.tile_index(z, x, y)
this.name = `TiledFeatureSource(${z},${x},${y})`
this.parent = parent;
this.layer = options.layer
options = options ?? {}
this.maxFeatureCount = options?.maxFeatureCount ?? 500;
this.maxFeatureCount = options?.maxFeatureCount ?? 250;
this.maxzoom = options.maxZoomLevel ?? 18
this.options = options;
if (parent === undefined) {
@ -61,7 +61,7 @@ export default class TiledFeatureSource implements Tiled, IndexedFeatureSource,
} else {
this.root = this.parent.root;
this.loadedTiles = this.root.loadedTiles;
const i = Utils.tile_index(z, x, y)
const i = Tiles.tile_index(z, x, y)
this.root.loadedTiles.set(i, this)
}
this.features = new UIEventSource<any[]>([])
@ -143,9 +143,7 @@ export default class TiledFeatureSource implements Tiled, IndexedFeatureSource,
for (const feature of features) {
const bbox = BBox.get(feature.feature)
if (this.options.minZoomLevel === undefined) {
if (this.options.dontEnforceMinZoom || this.options.minZoomLevel === undefined) {
if (bbox.isContainedIn(this.upper_left.bbox)) {
ulf.push(feature)
} else if (bbox.isContainedIn(this.upper_right.bbox)) {
@ -186,6 +184,11 @@ export interface TiledFeatureSourceOptions {
readonly maxFeatureCount?: number,
readonly maxZoomLevel?: number,
readonly minZoomLevel?: number,
/**
* IF minZoomLevel is set, and if a feature runs through a tile boundary, it would normally be duplicated.
* Setting 'dontEnforceMinZoomLevel' will still allow bigger zoom levels for those features
*/
readonly dontEnforceMinZoom?: boolean,
readonly registerTile?: (tile: TiledFeatureSource & Tiled) => void,
readonly layer?: FilteredLayer
}