Robin-van-der-Linde/MapComplete
1
0
Fork 0
forked from MapComplete/MapComplete
Code Pull requests Activity

Typing: use 'strict' for GeoOperations.ts module

Browse source
This commit is contained in:
Pieter Vander Vennet 2024-12-11 02:12:23 +01:00
parent 95c1ef28e9
commit acb651b96f
1 changed files with 80 additions and 79 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

155
src/Logic/GeoOperations.ts
View file

@ -1,20 +1,22 @@
import { BBox } from "./BBox" import { BBox } from "./BBox"
import * as turf from "@turf/turf" import * as turf from "@turf/turf"
import { AllGeoJSON, booleanWithin, Coord, Lines } from "@turf/turf" import { AllGeoJSON, booleanWithin, Coord } from "@turf/turf"
import { import {
Feature, Feature,
FeatureCollection, FeatureCollection,
GeoJSON, GeoJSON,
Geometry,
LineString, LineString,
MultiLineString, MultiLineString,
MultiPolygon, MultiPolygon,
Point, Point,
Polygon, Polygon,
Position, Position
} from "geojson" } from "geojson"
import { Tiles } from "../Models/TileRange" import { Tiles } from "../Models/TileRange"
import { Utils } from "../Utils" import { Utils } from "../Utils"
import { NearestPointOnLine } from "@turf/nearest-point-on-line"
"use strict"
export class GeoOperations { export class GeoOperations {
private static readonly _earthRadius = 6378137 private static readonly _earthRadius = 6378137
@ -28,7 +30,7 @@ export class GeoOperations {
"behind", "behind",
"sharp_left", "sharp_left",
"left", "left",
"slight_left", "slight_left"
] as const ] as const
private static reverseBearing = { private static reverseBearing = {
N: 0, N: 0,
@ -46,21 +48,21 @@ export class GeoOperations {
W: 270, W: 270,
WNW: 292.5, WNW: 292.5,
NW: 315, NW: 315,
NNW: 337.5, NNW: 337.5
} }
/** /**
* Create a union between two features * Create a union between two features
*/ */
public static union(f0: Feature, f1: Feature): Feature<Polygon | MultiPolygon> | null { public static union(f0: Feature<Polygon | MultiPolygon>, f1: Feature<Polygon | MultiPolygon>): Feature<Polygon | MultiPolygon> | null {
return turf.union(<any>f0, <any>f1) return turf.union(f0, f1)
} }
public static intersect(f0: Feature, f1: Feature): Feature<Polygon | MultiPolygon> | null { public static intersect(f0: Feature<Polygon | MultiPolygon>, f1: Feature<Polygon | MultiPolygon>): Feature<Polygon | MultiPolygon> | null {
return turf.intersect(<any>f0, <any>f1) return turf.intersect(f0, f1)
} }
static surfaceAreaInSqMeters(feature: any) { static surfaceAreaInSqMeters(feature: Feature<Polygon | MultiPolygon>): number {
return turf.area(feature) return turf.area(feature)
} }
@ -68,8 +70,8 @@ export class GeoOperations {
* Converts a GeoJson feature to a point GeoJson feature * Converts a GeoJson feature to a point GeoJson feature
* @param feature * @param feature
*/ */
static centerpoint(feature: any): Feature<Point> { static centerpoint(feature: Feature): Feature<Point> {
const newFeature: Feature<Point> = turf.center(feature) const newFeature: Feature<Point> = turf.center(<turf.Feature>feature)
newFeature.properties = feature.properties newFeature.properties = feature.properties
newFeature.id = feature.id newFeature.id = feature.id
return newFeature return newFeature
@ -88,7 +90,7 @@ export class GeoOperations {
if (feature === undefined || feature === null) { if (feature === undefined || feature === null) {
return undefined return undefined
} }
return <[number, number]>turf.center(<any>feature).geometry.coordinates return <[number, number]>turf.center(<turf.Feature>feature).geometry.coordinates
} }
/** /**
@ -140,11 +142,12 @@ export class GeoOperations {
* const overlap0 = GeoOperations.calculateOverlap(line0, [polygon]); * const overlap0 = GeoOperations.calculateOverlap(line0, [polygon]);
* overlap.length // => 1 * overlap.length // => 1
*/ */
static calculateOverlap(feature: any, otherFeatures: any[]): { feat: any; overlap: number }[] { static calculateOverlap(feature: Feature, otherFeatures: Feature[]):
{ feat: Feature; overlap: number }[] {
const featureBBox = BBox.get(feature) const featureBBox = BBox.get(feature)
const result: { feat: any; overlap: number }[] = [] const result: { feat: Feature; overlap: number }[] = []
if (feature.geometry.type === "Point") { if (feature.geometry.type === "Point") {
const coor = feature.geometry.coordinates const coor = <[number,number]> feature.geometry.coordinates
for (const otherFeature of otherFeatures) { for (const otherFeature of otherFeatures) {
if ( if (
feature.properties.id !== undefined && feature.properties.id !== undefined &&
@ -197,7 +200,7 @@ export class GeoOperations {
} }
if (otherFeature.geometry.type === "Point") { if (otherFeature.geometry.type === "Point") {
if (this.inside(otherFeature, feature)) { if (this.inside(<Feature<Point>> otherFeature, feature)) {
result.push({ feat: otherFeature, overlap: undefined }) result.push({ feat: otherFeature, overlap: undefined })
} }
continue continue
@ -263,9 +266,8 @@ export class GeoOperations {
const y: number = pointCoordinate[1] const y: number = pointCoordinate[1]
if (feature.geometry.type === "MultiPolygon") { if (feature.geometry.type === "MultiPolygon") {
const coordinatess = feature.geometry.coordinates const coordinatess: [number, number][][][] = <[number, number][][][]>feature.geometry.coordinates
for (const coordinates of coordinatess) { for (const coordinates of coordinatess) {
// @ts-ignore
const inThisPolygon = GeoOperations.pointInPolygonCoordinates(x, y, coordinates) const inThisPolygon = GeoOperations.pointInPolygonCoordinates(x, y, coordinates)
if (inThisPolygon) { if (inThisPolygon) {
return true return true
@ -275,24 +277,23 @@ export class GeoOperations {
} }
if (feature.geometry.type === "Polygon") { if (feature.geometry.type === "Polygon") {
// @ts-ignore return GeoOperations.pointInPolygonCoordinates(x, y, <[number, number][][]>feature.geometry.coordinates)
return GeoOperations.pointInPolygonCoordinates(x, y, feature.geometry.coordinates)
} }
throw "GeoOperations.inside: unsupported geometry type " + feature.geometry.type throw "GeoOperations.inside: unsupported geometry type " + feature.geometry.type
} }
static lengthInMeters(feature: any) { static lengthInMeters(feature: Feature): number {
return turf.length(feature) * 1000 return turf.length(feature) * 1000
} }
static buffer(feature: any, bufferSizeInMeter: number) { static buffer(feature: Feature, bufferSizeInMeter: number): Feature<Polygon | MultiPolygon> | FeatureCollection<Polygon | MultiPolygon> {
return turf.buffer(feature, bufferSizeInMeter / 1000, { return turf.buffer(feature, bufferSizeInMeter / 1000, {
units: "kilometers", units: "kilometers"
}) })
} }
static bbox(feature: Feature | FeatureCollection): Feature<LineString, {}> { static bbox(feature: Feature | FeatureCollection): Feature<LineString> {
const [lon, lat, lon0, lat0] = turf.bbox(feature) const [lon, lat, lon0, lat0] = turf.bbox(feature)
return { return {
type: "Feature", type: "Feature",
@ -304,9 +305,9 @@ export class GeoOperations {
[lon0, lat], [lon0, lat],
[lon0, lat0], [lon0, lat0],
[lon, lat0], [lon, lat0],
[lon, lat], [lon, lat]
], ]
}, }
} }
} }
@ -324,17 +325,8 @@ export class GeoOperations {
public static nearestPoint( public static nearestPoint(
way: Feature<LineString>, way: Feature<LineString>,
point: [number, number] point: [number, number]
): Feature< ): NearestPointOnLine {
Point, return turf.nearestPointOnLine(<Feature<LineString>>way, point, { units: "kilometers" })
{
index: number
dist: number
location: number
}
> {
return <any>(
turf.nearestPointOnLine(<Feature<LineString>>way, point, { units: "kilometers" })
)
} }
/** /**
@ -352,18 +344,30 @@ export class GeoOperations {
way: Feature<LineString | MultiLineString | Polygon | MultiPolygon> way: Feature<LineString | MultiLineString | Polygon | MultiPolygon>
): Feature<LineString | MultiLineString> { ): Feature<LineString | MultiLineString> {
if (way.geometry.type === "Polygon") { if (way.geometry.type === "Polygon") {
way = { ...way } return <Feature<LineString>>{
way.geometry = { ...way.geometry } geometry: {
way.geometry.type = "LineString" type: "LineString",
way.geometry.coordinates = (<Polygon>way.geometry).coordinates[0] coordinates: way.geometry.coordinates[0]
} else if (way.geometry.type === "MultiPolygon") { },
way = { ...way } properties: way.properties
way.geometry = { ...way.geometry }
way.geometry.type = "MultiLineString"
way.geometry.coordinates = (<MultiPolygon>way.geometry).coordinates[0]
} }
}
return <any>way if (way.geometry.type === "MultiPolygon") {
return <Feature<MultiLineString>>{
geometry: {
type: "MultiLineString",
coordinates: way.geometry.coordinates[0]
},
properties: way.properties
}
}
if (way.geometry.type === "LineString") {
return <Feature<LineString>> way
}
if (way.geometry.type === "MultiLineString") {
return <Feature<MultiLineString>> way
}
throw "Invalid geometry to create a way from this"
} }
public static toCSV( public static toCSV(
@ -402,9 +406,6 @@ export class GeoOperations {
for (const feature of _features) { for (const feature of _features) {
const properties = feature.properties const properties = feature.properties
for (const key in properties) { for (const key in properties) {
if (!properties.hasOwnProperty(key)) {
continue
}
addH(key) addH(key)
} }
} }
@ -535,8 +536,8 @@ export class GeoOperations {
properties: {}, properties: {},
geometry: { geometry: {
type: "Point", type: "Point",
coordinates: p, coordinates: p
}, }
} }
) )
} }
@ -552,7 +553,7 @@ export class GeoOperations {
trackPoints.push(trkpt) trackPoints.push(trkpt)
} }
const header = const header =
'<gpx version="1.1" creator="mapcomplete.org" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">' "<gpx version=\"1.1\" creator=\"mapcomplete.org\" xmlns=\"http://www.topografix.com/GPX/1/1\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd\">"
return ( return (
header + header +
"\n<name>" + "\n<name>" +
@ -591,7 +592,7 @@ export class GeoOperations {
trackPoints.push(trkpt) trackPoints.push(trkpt)
} }
const header = const header =
'<gpx version="1.1" creator="mapcomplete.org" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">' "<gpx version=\"1.1\" creator=\"mapcomplete.org\" xmlns=\"http://www.topografix.com/GPX/1/1\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd\">"
return ( return (
header + header +
"\n<name>" + "\n<name>" +
@ -610,21 +611,21 @@ export class GeoOperations {
* const copy = GeoOperations.removeOvernoding(feature) * const copy = GeoOperations.removeOvernoding(feature)
* expect(copy.geometry.coordinates[0]).deep.equal([[4.477944199999975,51.02783550000022],[4.477987899999996,51.027818800000034],[4.478004500000021,51.02783399999988],[4.478025499999962,51.02782489999994],[4.478079099999993,51.027873899999896],[4.47801040000006,51.027903799999955],[4.477944199999975,51.02783550000022]]) * expect(copy.geometry.coordinates[0]).deep.equal([[4.477944199999975,51.02783550000022],[4.477987899999996,51.027818800000034],[4.478004500000021,51.02783399999988],[4.478025499999962,51.02782489999994],[4.478079099999993,51.027873899999896],[4.47801040000006,51.027903799999955],[4.477944199999975,51.02783550000022]])
*/ */
static removeOvernoding(feature: any) { static removeOvernoding(feature: Feature<LineString | Polygon>) {
if (feature.geometry.type !== "LineString" && feature.geometry.type !== "Polygon") { if (feature.geometry.type !== "LineString" && feature.geometry.type !== "Polygon") {
throw "Overnode removal is only supported on linestrings and polygons" throw "Overnode removal is only supported on linestrings and polygons"
} }
const copy = { const copy = {
...feature, ...feature,
geometry: { ...feature.geometry }, geometry: { ...feature.geometry }
} }
let coordinates: [number, number][] let coordinates: [number, number][]
if (feature.geometry.type === "LineString") { if (feature.geometry.type === "LineString") {
coordinates = [...feature.geometry.coordinates] coordinates = <[number,number][]> [...feature.geometry.coordinates]
copy.geometry.coordinates = coordinates copy.geometry.coordinates = coordinates
} else { } else {
coordinates = [...feature.geometry.coordinates[0]] coordinates = <[number,number][]> [...feature.geometry.coordinates[0]]
copy.geometry.coordinates[0] = coordinates copy.geometry.coordinates[0] = coordinates
} }
@ -671,12 +672,12 @@ export class GeoOperations {
public static along(a: Coord, b: Coord, distanceMeter: number): Coord { public static along(a: Coord, b: Coord, distanceMeter: number): Coord {
return turf.along( return turf.along(
<any>{ <Feature<LineString>>{
type: "Feature", type: "Feature",
geometry: { geometry: {
type: "LineString", type: "LineString",
coordinates: [a, b], coordinates: [a, b]
}, }
}, },
distanceMeter, distanceMeter,
{ units: "meters" } { units: "meters" }
@ -713,8 +714,8 @@ export class GeoOperations {
* GeoOperations.completelyWithin(park, pond) // => false * GeoOperations.completelyWithin(park, pond) // => false
*/ */
static completelyWithin( static completelyWithin(
feature: Feature<Geometry, any>, feature: Feature,
possiblyEnclosingFeature: Feature<Polygon | MultiPolygon, any> possiblyEnclosingFeature: Feature<Polygon | MultiPolygon>
): boolean { ): boolean {
return booleanWithin(feature, possiblyEnclosingFeature) return booleanWithin(feature, possiblyEnclosingFeature)
} }
@ -882,8 +883,8 @@ export class GeoOperations {
properties: p.properties, properties: p.properties,
geometry: { geometry: {
type: "LineString", type: "LineString",
coordinates: p.geometry.coordinates[0], coordinates: p.geometry.coordinates[0]
}, }
} }
} }
@ -911,7 +912,7 @@ export class GeoOperations {
console.debug("SPlitting way", feature.properties.id) console.debug("SPlitting way", feature.properties.id)
result.push({ result.push({
...feature, ...feature,
geometry: { ...feature.geometry, coordinates: coors.slice(i + 1) }, geometry: { ...feature.geometry, coordinates: coors.slice(i + 1) }
}) })
coors = coors.slice(0, i + 1) coors = coors.slice(0, i + 1)
break break
@ -920,7 +921,7 @@ export class GeoOperations {
} }
result.push({ result.push({
...feature, ...feature,
geometry: { ...feature.geometry, coordinates: coors }, geometry: { ...feature.geometry, coordinates: coors }
}) })
} }
} }
@ -1094,8 +1095,8 @@ export class GeoOperations {
properties: multiLineStringFeature.properties, properties: multiLineStringFeature.properties,
geometry: { geometry: {
type: "LineString", type: "LineString",
coordinates: coors[0], coordinates: coors[0]
}, }
} }
} }
return { return {
@ -1103,8 +1104,8 @@ export class GeoOperations {
properties: multiLineStringFeature.properties, properties: multiLineStringFeature.properties,
geometry: { geometry: {
type: "MultiLineString", type: "MultiLineString",
coordinates: coors, coordinates: coors
}, }
} }
} }
@ -1177,7 +1178,7 @@ export class GeoOperations {
// Calculate the length of the intersection // Calculate the length of the intersection
let intersectionPoints = turf.lineIntersect(feature, otherFeature) const intersectionPoints = turf.lineIntersect(feature, otherFeature)
if (intersectionPoints.features.length == 0) { if (intersectionPoints.features.length == 0) {
// No intersections. // No intersections.
// If one point is inside of the polygon, all points are // If one point is inside of the polygon, all points are
@ -1190,7 +1191,7 @@ export class GeoOperations {
return null return null
} }
let intersectionPointsArray = intersectionPoints.features.map((d) => { const intersectionPointsArray = intersectionPoints.features.map((d) => {
return d.geometry.coordinates return d.geometry.coordinates
}) })
@ -1212,7 +1213,7 @@ export class GeoOperations {
} }
} }
let intersection = turf.lineSlice( const intersection = turf.lineSlice(
turf.point(intersectionPointsArray[0]), turf.point(intersectionPointsArray[0]),
turf.point(intersectionPointsArray[1]), turf.point(intersectionPointsArray[1]),
feature feature