30 lines
No EOL
1.4 KiB
TypeScript
30 lines
No EOL
1.4 KiB
TypeScript
import {UIEventSource} from "../../Logic/UIEventSource";
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import {GeoOperations} from "../../Logic/GeoOperations";
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export class ImportUtils {
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public static partitionFeaturesIfNearby(toPartitionFeatureCollection: ({ features: any[] }), compareWith: UIEventSource<{ features: any[] }>, cutoffDistanceInMeters: UIEventSource<number>): UIEventSource<{ hasNearby: any[], noNearby: any[] }> {
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return compareWith.map(osmData => {
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if (osmData?.features === undefined) {
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return undefined
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}
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if (osmData.features.length === 0) {
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return {noNearby: toPartitionFeatureCollection.features, hasNearby: []}
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}
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const maxDist = cutoffDistanceInMeters.data
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const hasNearby = []
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const noNearby = []
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for (const toImportElement of toPartitionFeatureCollection.features) {
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const hasNearbyFeature = osmData.features.some(f =>
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maxDist >= GeoOperations.distanceBetween(toImportElement.geometry.coordinates, GeoOperations.centerpointCoordinates(f)))
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if (hasNearbyFeature) {
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hasNearby.push(toImportElement)
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} else {
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noNearby.push(toImportElement)
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}
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}
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return {hasNearby, noNearby}
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}, [cutoffDistanceInMeters]);
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}
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} |