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routing progress

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This commit is contained in:
vcoppe
2024-04-25 19:02:34 +02:00
parent 7ef19adf53
commit fec275574c
5 changed files with 182 additions and 47 deletions
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16
gpx/src/gpx.ts
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@@ -8,7 +8,7 @@ function cloneJSON<T>(obj: T): T {
}
// An abstract class that groups functions that need to be computed recursively in the GPX file hierarchy
abstract class GPXTreeElement<T extends GPXTreeElement<any>> {
export abstract class GPXTreeElement<T extends GPXTreeElement<any>> {
_data: { [key: string]: any } = {};
abstract isLeaf(): boolean;
@@ -27,6 +27,8 @@ abstract class GPXTreeElement<T extends GPXTreeElement<any>> {
abstract toGeoJSON(): GeoJSON.Feature | GeoJSON.Feature[] | GeoJSON.FeatureCollection | GeoJSON.FeatureCollection[];
}
export type AnyGPXTreeElement = GPXTreeElement<GPXTreeElement<any>>;
// An abstract class that can be extended to facilitate functions working similarly with Tracks and TrackSegments
abstract class GPXTreeNode<T extends GPXTreeElement<any>> extends GPXTreeElement<T> {
isLeaf(): boolean {
@@ -286,6 +288,7 @@ export class TrackSegment extends GPXTreeLeaf {
const points = this.trkpt;
for (let i = 0; i < points.length; i++) {
points[i]._data['index'] = i;
points[i]._data['segment'] = this;
// distance
let dist = 0;
@@ -370,6 +373,11 @@ export class TrackSegment extends GPXTreeLeaf {
this._computeStatistics();
}
replace(start: number, end: number, points: TrackPoint[]): void {
this.trkpt.splice(start, end - start + 1, ...points);
this._computeStatistics();
}
reverse(originalNextTimestamp: Date | undefined, newPreviousTimestamp: Date | undefined): void {
if (originalNextTimestamp !== undefined && newPreviousTimestamp !== undefined) {
let originalEndTimestamp = this.getEndTimestamp();
@@ -460,6 +468,10 @@ export class TrackPoint {
return this.attributes;
}
setCoordinates(coordinates: Coordinates): void {
this.attributes = coordinates;
}
getLatitude(): number {
return this.attributes.lat;
}
@@ -599,7 +611,7 @@ export type TrackPointStatistics = {
}
const earthRadius = 6371008.8;
function distance(coord1: Coordinates, coord2: Coordinates): number {
export function distance(coord1: Coordinates, coord2: Coordinates): number {
const rad = Math.PI / 180;
const lat1 = coord1.lat * rad;
const lat2 = coord2.lat * rad;