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382 changed files with 50893 additions and 35566 deletions
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@ -1,10 +1,13 @@
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import FeatureSource, {FeatureSourceForLayer, Tiled} from "../../Logic/FeatureSource/FeatureSource";
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import LayerConfig from "../../Models/ThemeConfig/LayerConfig";
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import {UIEventSource} from "../../Logic/UIEventSource";
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import {Tiles} from "../../Models/TileRange";
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import StaticFeatureSource from "../../Logic/FeatureSource/Sources/StaticFeatureSource";
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import {BBox} from "../../Logic/BBox";
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import FilteredLayer from "../../Models/FilteredLayer";
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import FeatureSource, {
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FeatureSourceForLayer,
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Tiled,
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} from "../../Logic/FeatureSource/FeatureSource"
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import LayerConfig from "../../Models/ThemeConfig/LayerConfig"
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import { UIEventSource } from "../../Logic/UIEventSource"
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import { Tiles } from "../../Models/TileRange"
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import StaticFeatureSource from "../../Logic/FeatureSource/Sources/StaticFeatureSource"
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import { BBox } from "../../Logic/BBox"
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import FilteredLayer from "../../Models/FilteredLayer"
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/**
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* A feature source containing but a single feature, which keeps stats about a tile
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@ -14,32 +17,50 @@ export class TileHierarchyAggregator implements FeatureSource {
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public totalValue: number = 0
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public showCount: number = 0
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public hiddenCount: number = 0
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public readonly features = new UIEventSource<{ feature: any, freshness: Date }[]>(TileHierarchyAggregator.empty)
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public readonly name;
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private _parent: TileHierarchyAggregator;
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private _root: TileHierarchyAggregator;
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private _z: number;
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private _x: number;
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private _y: number;
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public readonly features = new UIEventSource<{ feature: any; freshness: Date }[]>(
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TileHierarchyAggregator.empty
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)
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public readonly name
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private _parent: TileHierarchyAggregator
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private _root: TileHierarchyAggregator
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private _z: number
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private _x: number
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private _y: number
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private _tileIndex: number
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private _counter: SingleTileCounter
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private _subtiles: [TileHierarchyAggregator, TileHierarchyAggregator, TileHierarchyAggregator, TileHierarchyAggregator] = [undefined, undefined, undefined, undefined]
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private _subtiles: [
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TileHierarchyAggregator,
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TileHierarchyAggregator,
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TileHierarchyAggregator,
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TileHierarchyAggregator
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] = [undefined, undefined, undefined, undefined]
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private readonly featuresStatic = []
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private readonly featureProperties: { count: string, kilocount: string, tileId: string, id: string, showCount: string, totalCount: string };
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private readonly _state: { filteredLayers: UIEventSource<FilteredLayer[]> };
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private readonly featureProperties: {
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count: string
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kilocount: string
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tileId: string
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id: string
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showCount: string
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totalCount: string
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}
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private readonly _state: { filteredLayers: UIEventSource<FilteredLayer[]> }
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private readonly updateSignal = new UIEventSource<any>(undefined)
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private constructor(parent: TileHierarchyAggregator,
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state: {
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filteredLayers: UIEventSource<FilteredLayer[]>
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},
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z: number, x: number, y: number) {
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this._parent = parent;
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this._state = state;
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private constructor(
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parent: TileHierarchyAggregator,
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state: {
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filteredLayers: UIEventSource<FilteredLayer[]>
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},
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z: number,
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x: number,
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y: number
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) {
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this._parent = parent
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this._state = state
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this._root = parent?._root ?? this
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this._z = z;
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this._x = x;
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this._y = y;
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this._z = z
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this._x = x
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this._y = y
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this._tileIndex = Tiles.tile_index(z, x, y)
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this.name = "Count(" + this._tileIndex + ")"
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@ -49,39 +70,39 @@ export class TileHierarchyAggregator implements FeatureSource {
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count: `0`,
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kilocount: "0",
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showCount: "0",
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totalCount: "0"
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totalCount: "0",
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}
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this.featureProperties = totals
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const now = new Date()
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const feature = {
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"type": "Feature",
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"properties": totals,
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"geometry": {
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"type": "Point",
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"coordinates": Tiles.centerPointOf(z, x, y)
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}
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type: "Feature",
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properties: totals,
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geometry: {
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type: "Point",
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coordinates: Tiles.centerPointOf(z, x, y),
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},
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}
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this.featuresStatic.push({feature: feature, freshness: now})
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this.featuresStatic.push({ feature: feature, freshness: now })
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const bbox = BBox.fromTile(z, x, y)
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const box = {
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"type": "Feature",
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"properties": totals,
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"geometry": {
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"type": "Polygon",
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"coordinates": [
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type: "Feature",
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properties: totals,
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geometry: {
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type: "Polygon",
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coordinates: [
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[
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[bbox.minLon, bbox.minLat],
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[bbox.minLon, bbox.maxLat],
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[bbox.maxLon, bbox.maxLat],
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[bbox.maxLon, bbox.minLat],
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[bbox.minLon, bbox.minLat]
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]
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]
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}
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[bbox.minLon, bbox.minLat],
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],
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],
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},
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}
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this.featuresStatic.push({feature: box, freshness: now})
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this.featuresStatic.push({ feature: box, freshness: now })
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}
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public static createHierarchy(state: { filteredLayers: UIEventSource<FilteredLayer[]> }) {
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@ -90,7 +111,7 @@ export class TileHierarchyAggregator implements FeatureSource {
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public getTile(tileIndex): TileHierarchyAggregator {
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if (tileIndex === this._tileIndex) {
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return this;
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return this
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}
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let [tileZ, tileX, tileY] = Tiles.tile_from_index(tileIndex)
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while (tileZ - 1 > this._z) {
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@ -98,22 +119,21 @@ export class TileHierarchyAggregator implements FeatureSource {
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tileY = Math.floor(tileY / 2)
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tileZ--
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}
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const xDiff = tileX - (2 * this._x)
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const yDiff = tileY - (2 * this._y)
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const subtileIndex = yDiff * 2 + xDiff;
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const xDiff = tileX - 2 * this._x
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const yDiff = tileY - 2 * this._y
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const subtileIndex = yDiff * 2 + xDiff
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return this._subtiles[subtileIndex]?.getTile(tileIndex)
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}
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public addTile(source: FeatureSourceForLayer & Tiled) {
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const self = this;
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const self = this
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if (source.tileIndex === this._tileIndex) {
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if (this._counter === undefined) {
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this._counter = new SingleTileCounter(this._tileIndex)
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this._counter.countsPerLayer.addCallbackAndRun(_ => self.update())
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this._counter.countsPerLayer.addCallbackAndRun((_) => self.update())
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}
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this._counter.addTileCount(source)
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} else {
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// We have to give it to one of the subtiles
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let [tileZ, tileX, tileY] = Tiles.tile_from_index(source.tileIndex)
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while (tileZ - 1 > this._z) {
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@ -121,42 +141,57 @@ export class TileHierarchyAggregator implements FeatureSource {
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tileY = Math.floor(tileY / 2)
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tileZ--
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}
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const xDiff = tileX - (2 * this._x)
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const yDiff = tileY - (2 * this._y)
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const xDiff = tileX - 2 * this._x
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const yDiff = tileY - 2 * this._y
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const subtileIndex = yDiff * 2 + xDiff;
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const subtileIndex = yDiff * 2 + xDiff
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if (this._subtiles[subtileIndex] === undefined) {
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this._subtiles[subtileIndex] = new TileHierarchyAggregator(this, this._state, tileZ, tileX, tileY)
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this._subtiles[subtileIndex] = new TileHierarchyAggregator(
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this,
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this._state,
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tileZ,
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tileX,
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tileY
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)
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}
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this._subtiles[subtileIndex].addTile(source)
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}
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this.updateSignal.setData(source)
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}
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getCountsForZoom(clusteringConfig: { maxZoom: number }, locationControl: UIEventSource<{ zoom: number }>, cutoff: number = 0): FeatureSource {
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getCountsForZoom(
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clusteringConfig: { maxZoom: number },
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locationControl: UIEventSource<{ zoom: number }>,
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cutoff: number = 0
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): FeatureSource {
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const self = this
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const empty = []
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const features = locationControl.map(loc => loc.zoom).map(targetZoom => {
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if (targetZoom - 1 > clusteringConfig.maxZoom) {
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return empty
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}
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const features = locationControl
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.map((loc) => loc.zoom)
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.map(
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(targetZoom) => {
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if (targetZoom - 1 > clusteringConfig.maxZoom) {
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return empty
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}
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const features: {feature: any, freshness: Date}[] = []
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self.visitSubTiles(aggr => {
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if (aggr.showCount < cutoff) {
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return false
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}
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if (aggr._z === targetZoom) {
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features.push(...aggr.features.data)
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return false
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}
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return aggr._z <= targetZoom;
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})
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const features: { feature: any; freshness: Date }[] = []
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self.visitSubTiles((aggr) => {
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if (aggr.showCount < cutoff) {
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return false
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}
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if (aggr._z === targetZoom) {
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features.push(...aggr.features.data)
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return false
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}
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return aggr._z <= targetZoom
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})
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return features
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}, [this.updateSignal.stabilized(500)])
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return features
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},
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[this.updateSignal.stabilized(500)]
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)
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return new StaticFeatureSource(features);
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return new StaticFeatureSource(features)
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}
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private update() {
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@ -176,14 +211,13 @@ export class TileHierarchyAggregator implements FeatureSource {
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if (flayer.isDisplayed.data && this._z >= flayer.layerDef.minzoom) {
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showCount += count
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} else {
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hiddenCount += count;
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hiddenCount += count
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}
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})
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for (const tile of this._subtiles) {
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if (tile === undefined) {
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continue;
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continue
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}
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total += tile.totalValue
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@ -192,7 +226,10 @@ export class TileHierarchyAggregator implements FeatureSource {
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for (const key in tile.featureProperties) {
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if (key.startsWith("layer:")) {
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newMap.set(key, (newMap.get(key) ?? 0) + Number(tile.featureProperties[key] ?? 0))
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newMap.set(
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key,
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(newMap.get(key) ?? 0) + Number(tile.featureProperties[key] ?? 0)
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)
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}
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}
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}
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@ -205,8 +242,8 @@ export class TileHierarchyAggregator implements FeatureSource {
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if (total === 0) {
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this.features.setData(TileHierarchyAggregator.empty)
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} else {
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this.featureProperties.count = "" + total;
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this.featureProperties.kilocount = "" + Math.floor(total / 1000);
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this.featureProperties.count = "" + total
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this.featureProperties.kilocount = "" + Math.floor(total / 1000)
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this.featureProperties.showCount = "" + showCount
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this.featureProperties.totalCount = "" + total
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newMap.forEach((value, key) => {
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@ -221,7 +258,7 @@ export class TileHierarchyAggregator implements FeatureSource {
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private visitSubTiles(f: (aggr: TileHierarchyAggregator) => boolean) {
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const visitFurther = f(this)
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if (visitFurther) {
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this._subtiles.forEach(tile => tile?.visitSubTiles(f))
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this._subtiles.forEach((tile) => tile?.visitSubTiles(f))
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}
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}
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}
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@ -230,20 +267,22 @@ export class TileHierarchyAggregator implements FeatureSource {
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* Keeps track of a single tile
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*/
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class SingleTileCounter implements Tiled {
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public readonly bbox: BBox;
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public readonly tileIndex: number;
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public readonly countsPerLayer: UIEventSource<Map<string, number>> = new UIEventSource<Map<string, number>>(new Map<string, number>())
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public readonly bbox: BBox
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public readonly tileIndex: number
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public readonly countsPerLayer: UIEventSource<Map<string, number>> = new UIEventSource<
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Map<string, number>
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>(new Map<string, number>())
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public readonly z: number
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public readonly x: number
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public readonly y: number
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private readonly registeredLayers: Map<string, LayerConfig> = new Map<string, LayerConfig>();
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private readonly registeredLayers: Map<string, LayerConfig> = new Map<string, LayerConfig>()
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constructor(tileIndex: number) {
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this.tileIndex = tileIndex
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this.bbox = BBox.fromTileIndex(tileIndex)
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const [z, x, y] = Tiles.tile_from_index(tileIndex)
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this.z = z;
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this.x = x;
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this.z = z
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this.x = x
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this.y = y
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}
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@ -251,11 +290,13 @@ class SingleTileCounter implements Tiled {
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const layer = source.layer.layerDef
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this.registeredLayers.set(layer.id, layer)
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const self = this
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source.features.map(f => {
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const isDisplayed = source.layer.isDisplayed.data
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self.countsPerLayer.data.set(layer.id, isDisplayed ? f.length : 0)
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self.countsPerLayer.ping()
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}, [source.layer.isDisplayed])
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source.features.map(
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(f) => {
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const isDisplayed = source.layer.isDisplayed.data
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self.countsPerLayer.data.set(layer.id, isDisplayed ? f.length : 0)
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self.countsPerLayer.ping()
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},
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[source.layer.isDisplayed]
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)
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}
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}
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}
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