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Add first version of schools

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This commit is contained in:
Pieter Vander Vennet 2022-06-07 19:48:09 +02:00
parent 1596e23ac6
commit f7cacc15d3
19 changed files with 788 additions and 20 deletions
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39
Logic/GeoOperations.ts
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@ -3,7 +3,7 @@ import {BBox} from "./BBox";
import togpx from "togpx"
import Constants from "../Models/Constants";
import LayerConfig from "../Models/ThemeConfig/LayerConfig";
import {Coord} from "@turf/turf";
import {booleanWithin, Coord, Feature, Geometry, MultiPolygon, Polygon, Properties} from "@turf/turf";
export class GeoOperations {
@ -142,7 +142,10 @@ export class GeoOperations {
return result;
}
public static pointInPolygonCoordinates(x: number, y: number, coordinates: [number, number][][]) {
/**
* Helper function which does the heavy lifting for 'inside'
*/
private static pointInPolygonCoordinates(x: number, y: number, coordinates: [number, number][][]) {
const inside = GeoOperations.pointWithinRing(x, y, /*This is the outer ring of the polygon */coordinates[0])
if (!inside) {
return false;
@ -737,6 +740,38 @@ export class GeoOperations {
return turf.bearing(a, b)
}
/**
* Returns 'true' if one feature contains the other feature
*
* const pond: Feature<Polygon, any> = {
* "type": "Feature",
* "properties": {"natural":"water","water":"pond"},
* "geometry": {
* "type": "Polygon",
* "coordinates": [[
* [4.362924098968506,50.8435422298544 ],
* [4.363272786140442,50.8435219059949 ],
* [4.363213777542114,50.8437420806679 ],
* [4.362924098968506,50.8435422298544 ]
* ]]}}
* const park: Feature<Polygon, any> = {
* "type": "Feature",
* "properties": {"leisure":"park"},
* "geometry": {
* "type": "Polygon",
* "coordinates": [[
* [ 4.36073541641235,50.84323737103244 ],
* [ 4.36469435691833, 50.8423905305197 ],
* [ 4.36659336090087, 50.8458997374786 ],
* [ 4.36254858970642, 50.8468007074916 ],
* [ 4.36073541641235, 50.8432373710324 ]
* ]]}}
* GeoOperations.completelyWithin(pond, park) // => true
* GeoOperations.completelyWithin(park, pond) // => false
*/
static completelyWithin(feature: Feature<Geometry, any>, possiblyEncloingFeature: Feature<Polygon | MultiPolygon, any>) : boolean {
return booleanWithin(feature, possiblyEncloingFeature);
}
}