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Add possibility to use a cutom overpass script, add 'grassfields in parks'-layer

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This commit is contained in:
Pieter Vander Vennet 2021-03-20 23:45:52 +01:00
parent 0d51015cc8
commit f659bc1141
40 changed files with 499 additions and 222 deletions
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35
Logic/Actors/UpdateFromOverpass.ts
View file

@ -5,6 +5,7 @@ import LayoutConfig from "../../Customizations/JSON/LayoutConfig";
import {Overpass} from "../Osm/Overpass";
import Bounds from "../../Models/Bounds";
import FeatureSource from "../FeatureSource/FeatureSource";
import {Utils} from "../../Utils";
export default class UpdateFromOverpass implements FeatureSource {
@ -71,11 +72,12 @@ export default class UpdateFromOverpass implements FeatureSource {
this.update();
}
private GetFilter() {
const filters: TagsFilter[] = [];
private GetFilter(): Overpass {
let filters: TagsFilter[] = [];
let extraScripts: string[] = [];
for (const layer of this._layoutToUse.data.layers) {
if (typeof (layer) === "string") {
continue;
throw "A layer was not expanded!"
}
if (this._location.data.zoom < layer.minzoom) {
continue;
@ -102,20 +104,21 @@ export default class UpdateFromOverpass implements FeatureSource {
if (previouslyLoaded) {
continue;
}
filters.push(layer.overpassTags);
if (layer.source.overpassScript !== undefined) {
extraScripts.push(layer.source.overpassScript)
} else {
filters.push(layer.source.osmTags);
}
}
if (filters.length === 0) {
filters = Utils.NoNull(filters)
extraScripts = Utils.NoNull(extraScripts)
if (filters.length + extraScripts.length === 0) {
return undefined;
}
return new Or(filters);
return new Overpass(new Or(filters), extraScripts);
}
private update(): void {
const filter = this.GetFilter();
if (filter === undefined) {
return;
}
if (this.runningQuery.data) {
console.log("Still running a query, skip");
return;
@ -133,9 +136,12 @@ export default class UpdateFromOverpass implements FeatureSource {
const z = Math.floor(this._location.data.zoom ?? 0);
this.runningQuery.setData(true);
const self = this;
const overpass = new Overpass(filter);
const overpass = this.GetFilter();
if (overpass === undefined) {
return;
}
this.runningQuery.setData(true);
overpass.queryGeoJson(queryBounds,
function (data, date) {
self._previousBounds.get(z).push(queryBounds);
@ -165,9 +171,10 @@ export default class UpdateFromOverpass implements FeatureSource {
self.timeout.setData(0);
self.update()
}
}, 1000
}, 1000
)
}
countDown();
}

2
Logic/FeatureSource/FeatureDuplicatorPerLayer.ts
View file

@ -30,7 +30,7 @@ export default class FeatureDuplicatorPerLayer implements FeatureSource {
let foundALayer = false;
for (const layer of layers.data) {
if (layer.layerDef.overpassTags.matchesProperties(f.feature.properties)) {
if (layer.layerDef.source.osmTags.matchesProperties(f.feature.properties)) {
foundALayer = true;
if (layer.layerDef.passAllFeatures) {

8
Logic/Osm/Overpass.ts
View file

@ -9,9 +9,11 @@ import Bounds from "../../Models/Bounds";
export class Overpass {
private _filter: TagsFilter
public static testUrl: string = null
private readonly _extraScripts: string[];
constructor(filter: TagsFilter) {
constructor(filter: TagsFilter, extraScripts: string[]) {
this._filter = filter
this._extraScripts = extraScripts;
}
@ -21,6 +23,9 @@ export class Overpass {
for (const filterOr of filters) {
filter += 'nwr' + filterOr + ';'
}
for (const extraScript of this._extraScripts){
filter += '('+extraScript+');';
}
const query =
'[out:json][timeout:25]' + bbox + ';(' + filter + ');out body;>;out skel qt;'
return "https://overpass-api.de/api/interpreter?data=" + encodeURIComponent(query)
@ -48,6 +53,7 @@ export class Overpass {
}
// @ts-ignore
const geojson = OsmToGeoJson.default(json);
console.log("Received geojson", geojson)
const osmTime = new Date(json.osm3s.timestamp_osm_base);
continuation(geojson, osmTime);
}).fail(onFail)