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Fix duplicate buildings for grb layer; add default flag for filters, performance improvement

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This commit is contained in:
Pieter Vander Vennet 2022-02-11 03:57:39 +01:00
parent 31205f3430
commit 695a0867c7
13 changed files with 157 additions and 111 deletions
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23
Logic/FeatureSource/Sources/GeoJsonSource.ts
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@ -18,19 +18,13 @@ export default class GeoJsonSource implements FeatureSourceForLayer, Tiled {
public readonly layer: FilteredLayer;
public readonly tileIndex
public readonly bbox;
private readonly seenids: Set<string> = new Set<string>()
/**
* Only used if the actual source is a tiled geojson.
* A big feature might be contained in multiple tiles.
* However, we only want to load them once. The blacklist thus contains all ids of all features previously seen
* @private
*/
private readonly featureIdBlacklist?: UIEventSource<Set<string>>
private readonly seenids: Set<string>;
private readonly idKey ?: string;
public constructor(flayer: FilteredLayer,
zxy?: [number, number, number] | BBox,
options?: {
featureIdBlacklist?: UIEventSource<Set<string>>
featureIdBlacklist?: Set<string>
}) {
if (flayer.layerDef.source.geojsonZoomLevel !== undefined && zxy === undefined) {
@ -38,7 +32,8 @@ export default class GeoJsonSource implements FeatureSourceForLayer, Tiled {
}
this.layer = flayer;
this.featureIdBlacklist = options?.featureIdBlacklist
this.idKey = flayer.layerDef.source.idKey
this.seenids = options?.featureIdBlacklist ?? new Set<string>()
let url = flayer.layerDef.source.geojsonSource.replace("{layer}", flayer.layerDef.id);
if (zxy !== undefined) {
let tile_bbox: BBox;
@ -106,6 +101,10 @@ export default class GeoJsonSource implements FeatureSourceForLayer, Tiled {
}
}
if(self.idKey !== undefined){
props.id = props[self.idKey]
}
if (props.id === undefined) {
props.id = url + "/" + i;
feature.id = url + "/" + i;
@ -117,10 +116,6 @@ export default class GeoJsonSource implements FeatureSourceForLayer, Tiled {
}
self.seenids.add(props.id)
if (self.featureIdBlacklist?.data?.has(props.id)) {
continue;
}
let freshness: Date = time;
if (feature.properties["_last_edit:timestamp"] !== undefined) {
freshness = new Date(props["_last_edit:timestamp"])