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refactoring(maplibre): WIP

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This commit is contained in:
Pieter Vander Vennet 2023-03-24 19:21:15 +01:00
parent 231d67361e
commit 4d48b1cf2b
89 changed files with 1166 additions and 3973 deletions
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73
Logic/GeoOperations.ts
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@ -1,15 +1,8 @@
import { BBox } from "./BBox"
import LayerConfig from "../Models/ThemeConfig/LayerConfig"
import * as turf from "@turf/turf"
import {
AllGeoJSON,
booleanWithin,
Coord,
Feature,
Geometry,
MultiPolygon,
Polygon,
} from "@turf/turf"
import { AllGeoJSON, booleanWithin, Coord } from "@turf/turf"
import { Feature, Geometry, MultiPolygon, Polygon } from "geojson"
import { GeoJSON, LineString, Point, Position } from "geojson"
import togpx from "togpx"
import Constants from "../Models/Constants"
@ -263,7 +256,10 @@ export class GeoOperations {
* @param way The road on which you want to find a point
* @param point Point defined as [lon, lat]
*/
public static nearestPoint(way: Feature<LineString | Polygon>, point: [number, number]) {
public static nearestPoint(
way: Feature<LineString | Polygon>,
point: [number, number]
): Feature<Point> {
if (way.geometry.type === "Polygon") {
way = { ...way }
way.geometry = { ...way.geometry }
@ -710,6 +706,63 @@ export class GeoOperations {
return true
}
/**
*
*
* const f = (type, feature: Feature) => GeoOperations.featureToCoordinateWithRenderingType(feature, type)
* const g = geometry => (<Feature> {type: "Feature", properties: {}, geometry})
* f("point", g({type:"Point", coordinates:[1,2]})) // => [1,2]
* f("centroid", g({type:"Point", coordinates:[1,2]})) // => undefined
* f("start", g({type:"Point", coordinates:[1,2]})) // => undefined
* f("centroid", g({type:"LineString", coordinates:[[1,2], [3,4]]})) // => [2,3]
* f("centroid", g({type:"Polygon", coordinates:[[[1,2], [3,4], [1,2]]]})) // => [2,3]
* f("projected_centerpoint", g({type:"LineString", coordinates:[[1,2], [3,4]]})) // => [1.9993137596003214,2.999313759600321]
* f("start", g({type:"LineString", coordinates:[[1,2], [3,4]]})) // => [1,2]
* f("end", g({type:"LineString", coordinates:[[1,2], [3,4]]})) // => [3,4]
*
*/
public static featureToCoordinateWithRenderingType(
feature: Feature,
location: "point" | "centroid" | "start" | "end" | "projected_centerpoint" | string
): [number, number] | undefined {
switch (location) {
case "point":
if (feature.geometry.type === "Point") {
return <[number, number]>feature.geometry.coordinates
}
return undefined
case "centroid":
if (feature.geometry.type === "Point") {
return undefined
}
return GeoOperations.centerpointCoordinates(feature)
case "projected_centerpoint":
if (
feature.geometry.type === "LineString" ||
feature.geometry.type === "MultiLineString"
) {
const centerpoint = GeoOperations.centerpointCoordinates(feature)
const projected = GeoOperations.nearestPoint(
<Feature<LineString>>feature,
centerpoint
)
return <[number, number]>projected.geometry.coordinates
}
return undefined
case "start":
if (feature.geometry.type === "LineString") {
return <[number, number]>feature.geometry.coordinates[0]
}
return undefined
case "end":
if (feature.geometry.type === "LineString") {
return <[number, number]>feature.geometry.coordinates.at(-1)
}
return undefined
default:
throw "Unkown location type: " + location
}
}
private static pointWithinRing(x: number, y: number, ring: [number, number][]) {
let inside = false
for (let i = 0, j = ring.length - 1; i < ring.length; j = i++) {