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The OsmFeature source now filters features based on the layers in the layout. Fixes #500

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This commit is contained in:
Pieter Vander Vennet 2021-10-07 18:58:45 +02:00
parent 7ec0fec575
commit 5e36ae48c1
2 changed files with 18 additions and 1 deletions
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17
Logic/FeatureSource/TiledFeatureSource/OsmFeatureSource.ts
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@ -8,6 +8,9 @@ import {FeatureSourceForLayer, Tiled} from "../FeatureSource";
import {Tiles} from "../../../Models/TileRange"; import {Tiles} from "../../../Models/TileRange";
import {BBox} from "../../BBox"; import {BBox} from "../../BBox";
import {OsmConnection} from "../../Osm/OsmConnection"; import {OsmConnection} from "../../Osm/OsmConnection";
import LayoutConfig from "../../../Models/ThemeConfig/LayoutConfig";
import {Or} from "../../Tags/Or";
import {TagsFilter} from "../../Tags/TagsFilter";
export default class OsmFeatureSource { export default class OsmFeatureSource {
private readonly _backend: string; private readonly _backend: string;
@ -26,6 +29,7 @@ export default class OsmFeatureSource {
markTileVisited?: (tileId: number) => void markTileVisited?: (tileId: number) => void
}; };
private readonly downloadedTiles = new Set<number>() private readonly downloadedTiles = new Set<number>()
private readonly allowedTags: TagsFilter;
constructor(options: { constructor(options: {
handleTile: (tile: FeatureSourceForLayer & Tiled) => void; handleTile: (tile: FeatureSourceForLayer & Tiled) => void;
@ -34,6 +38,7 @@ export default class OsmFeatureSource {
state: { state: {
readonly filteredLayers: UIEventSource<FilteredLayer[]>; readonly filteredLayers: UIEventSource<FilteredLayer[]>;
readonly osmConnection: OsmConnection; readonly osmConnection: OsmConnection;
readonly layoutToUse: LayoutConfig
}, },
markTileVisited?: (tileId: number) => void markTileVisited?: (tileId: number) => void
}) { }) {
@ -64,6 +69,12 @@ export default class OsmFeatureSource {
} }
self.isRunning.setData(false) self.isRunning.setData(false)
}) })
const neededLayers = options.state.layoutToUse.layers
.filter( layer => !layer.doNotDownload )
.filter(layer => layer.source.geojsonSource === undefined || layer.source.isOsmCacheLayer)
this.allowedTags = new Or(neededLayers.map(l => l.source.osmTags))
} }
private async LoadTile(z, x, y): Promise<void> { private async LoadTile(z, x, y): Promise<void> {
@ -85,6 +96,12 @@ export default class OsmFeatureSource {
{ {
flatProperties: true flatProperties: true
}); });
// The geojson contains _all_ features at the given location
// We only keep what is needed
geojson.features = geojson.features.filter(feature => this.allowedTags.matchesProperties(feature.properties))
console.log("Tile geojson:", z, x, y, "is", geojson) console.log("Tile geojson:", z, x, y, "is", geojson)
const index = Tiles.tile_index(z, x, y); const index = Tiles.tile_index(z, x, y);
new PerLayerFeatureSourceSplitter(this.filteredLayers, new PerLayerFeatureSourceSplitter(this.filteredLayers,

2
Models/Constants.ts
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@ -2,7 +2,7 @@ import {Utils} from "../Utils";
export default class Constants { export default class Constants {
public static vNumber = "0.10.1"; public static vNumber = "0.10.2";
public static ImgurApiKey = '7070e7167f0a25a' public static ImgurApiKey = '7070e7167f0a25a'
public static readonly mapillary_client_token_v3 = 'TXhLaWthQ1d4RUg0czVxaTVoRjFJZzowNDczNjUzNmIyNTQyYzI2' public static readonly mapillary_client_token_v3 = 'TXhLaWthQ1d4RUg0czVxaTVoRjFJZzowNDczNjUzNmIyNTQyYzI2'
public static readonly mapillary_client_token_v4 = "MLY|4441509239301885|b40ad2d3ea105435bd40c7e76993ae85" public static readonly mapillary_client_token_v4 = "MLY|4441509239301885|b40ad2d3ea105435bd40c7e76993ae85"