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Refactoring: fix generateCache-script

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This commit is contained in:
Pieter Vander Vennet 2023-05-17 13:18:00 +02:00
parent 8caa1d1ea2
commit ad1178df6c
2 changed files with 201 additions and 175 deletions
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28
Logic/GeoOperations.ts
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@ -408,12 +408,38 @@ export class GeoOperations {
/**
* Calculates line intersection between two features.
*/
public static LineIntersections(feature, otherFeature): [number, number][] {
public static LineIntersections(feature: Feature<LineString | MultiLineString | Polygon | MultiPolygon>, otherFeature: Feature<LineString | MultiLineString | Polygon | MultiPolygon>): [number, number][] {
return turf
.lineIntersect(feature, otherFeature)
.features.map((p) => <[number, number]>p.geometry.coordinates)
}
/**
* Given a list of features, will construct a map of slippy map tile-indices.
* Features of which the BBOX overlaps with the corresponding slippy map tile are added to the corresponding array
* @param features
* @param zoomlevel
*/
public static spreadIntoBboxes(features: Feature[], zoomlevel: number) : Map<number, Feature[]> {
const perBbox = new Map<number, Feature[]>()
for (const feature of features) {
const bbox = BBox.get(feature)
const tilerange = bbox.expandToTileBounds(zoomlevel).containingTileRange(zoomlevel)
Tiles.MapRange(tilerange, (x, y) => {
const tileNumber = Tiles.tile_index(zoomlevel, x, y)
let newFeatureList = perBbox.get(tileNumber)
if(newFeatureList === undefined){
newFeatureList = []
perBbox.set(tileNumber, newFeatureList)
}
newFeatureList.push(feature)
})
}
return perBbox
}
public static toGpx(
locations:
| Feature<LineString>