mirror of
https://github.com/gpxstudio/gpx.studio.git
synced 2025-08-31 15:43:25 +00:00
gpx file class with first operation
This commit is contained in:
vcoppe
7644
gpx/package-lock.json
generated
7644
gpx/package-lock.json
generated
File diff suppressed because it is too large
Load Diff
149
gpx/src/gpx.ts
Normal file
149
gpx/src/gpx.ts
Normal file
@@ -0,0 +1,149 @@
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import { GPXFileType, TrackSegmentType, TrackType } from "./types";
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export class GPXFile {
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attributes: GPXFileAttributes;
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metadata: Metadata;
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wpt: Waypoint[];
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trk: Track[];
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constructor(gpx: GPXFileType | GPXFile) {
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this.attributes = gpx.attributes;
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this.metadata = gpx.metadata;
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this.wpt = gpx.wpt;
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this.trk = gpx.trk.map((track) => new Track(track));
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}
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reverse(): void {
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for (let i = 0; i < this.trk.length; i++) {
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this.trk[i].reverse();
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}
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this.trk.reverse();
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}
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clone(): GPXFile {
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return new GPXFile(structuredClone(this));
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}
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};
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export class Track {
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name?: string;
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cmt?: string;
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desc?: string;
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src?: string;
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link?: Link;
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type?: string;
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trkseg: TrackSegment[];
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extensions?: TrackExtensions;
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constructor(track: TrackType) {
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this.name = track.name;
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this.cmt = track.cmt;
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this.desc = track.desc;
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this.src = track.src;
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this.link = track.link;
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this.type = track.type;
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this.trkseg = track.trkseg.map((seg) => new TrackSegment(seg));
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this.extensions = track.extensions;
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}
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reverse(): void {
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for (let i = 0; i < this.trkseg.length; i++) {
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this.trkseg[i].reverse();
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}
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this.trkseg.reverse();
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}
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};
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export class TrackSegment {
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trkpt: TrackPoint[];
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constructor(segment: TrackSegmentType) {
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this.trkpt = segment.trkpt;
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}
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reverse(): void {
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this.trkpt.reverse();
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}
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};
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export type GPXFileAttributes = {
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creator: string;
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[key: string]: string;
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};
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export type Metadata = {
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name?: string;
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desc?: string;
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author?: Author;
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link?: Link;
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time?: Date;
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};
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export type Link = {
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attributes: LinkAttributes;
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text?: string;
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type?: string;
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};
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export type LinkAttributes = {
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href: string;
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};
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export type Waypoint = {
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attributes: Coordinates;
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ele?: number;
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time?: Date;
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name?: string;
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cmt?: string;
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desc?: string;
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link?: Link;
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sym?: string;
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type?: string;
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};
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export type Coordinates = {
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lat: number;
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lon: number;
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};
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export type TrackExtensions = {
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'gpx_style:line'?: LineStyleExtension;
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};
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export type LineStyleExtension = {
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color?: string;
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opacity?: number;
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weight?: number;
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};
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export type TrackPoint = {
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attributes: Coordinates;
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ele?: number;
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time?: Date;
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extensions?: TrackPointExtensions;
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};
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export type TrackPointExtensions = {
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'gpxtpx:TrackPointExtension'?: TrackPointExtension;
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'gpxpx:PowerExtension'?: PowerExtension;
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};
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export type TrackPointExtension = {
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'gpxtpx:hr'?: number;
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'gpxtpx:cad'?: number;
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'gpxtpx:atemp'?: number;
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'gpxtpx:Extensions'?: {
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surface?: string;
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};
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}
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export type PowerExtension = {
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'gpxpx:PowerInWatts'?: number;
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}
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export type Author = {
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name?: string;
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email?: string;
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link?: Link;
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};
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@@ -1,4 +1,4 @@
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export * from './types';
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export * from './gpx';
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export { parseGPX } from './io';
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@@ -1,5 +1,6 @@
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import { XMLParser, XMLBuilder } from "fast-xml-parser";
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import { GPXFile } from "./types";
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import { GPXFileType } from "./types";
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import { GPXFile } from "./gpx";
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export function parseGPX(gpxData: string): GPXFile {
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const parser = new XMLParser({
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@@ -49,9 +50,9 @@ export function parseGPX(gpxData: string): GPXFile {
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},
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});
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const parsed = parser.parse(gpxData);
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const parsed: GPXFileType = parser.parse(gpxData).gpx;
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return parsed.gpx;
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return new GPXFile(parsed);
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}
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@@ -1,8 +1,8 @@
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export type GPXFile = {
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export type GPXFileType = {
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attributes: GPXFileAttributes;
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metadata: Metadata;
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wpt: Waypoint[];
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trk: Track[];
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trk: TrackType[];
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};
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export type GPXFileAttributes = {
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@@ -45,14 +45,14 @@ export type Coordinates = {
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lon: number;
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};
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export type Track = {
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export type TrackType = {
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name?: string;
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cmt?: string;
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desc?: string;
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src?: string;
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link?: Link;
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type?: string;
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trkseg: TrackSegment[];
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trkseg: TrackSegmentType[];
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extensions?: TrackExtensions;
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};
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@@ -66,7 +66,7 @@ export type LineStyleExtension = {
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weight?: number;
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};
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export type TrackSegment = {
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export type TrackSegmentType = {
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trkpt: TrackPoint[];
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};
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267
gpx/test-data/with_tracks_and_segments.gpx
Normal file
267
gpx/test-data/with_tracks_and_segments.gpx
Normal file
@@ -0,0 +1,267 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://www.topografix.com/GPX/1/1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd http://www.topografix.com/GPX/gpx_style/0/2 http://www.topografix.com/GPX/gpx_style/0/2/gpx_style.xsd"
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xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
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xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
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xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
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<metadata>
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<name>with_tracks_and_segments</name>
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<author>
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<name>gpx.studio</name>
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<link href="https://gpx.studio"></link>
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</author>
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</metadata>
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<trk>
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<name>track 1</name>
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<type>Running</type>
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<trkseg>
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<trkpt lat="50.790867" lon="4.404968">
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||||
<ele>109.0</ele>
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||||
</trkpt>
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||||
<trkpt lat="50.790714" lon="4.405036">
|
||||
<ele>110.8</ele>
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||||
</trkpt>
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||||
<trkpt lat="50.790336" lon="4.405259">
|
||||
<ele>110.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.790165" lon="4.405331">
|
||||
<ele>110.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.790008" lon="4.405359">
|
||||
<ele>110.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.789818" lon="4.405359">
|
||||
<ele>109.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.789409" lon="4.40534">
|
||||
<ele>107.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.789105" lon="4.405411">
|
||||
<ele>106.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.788799" lon="4.405527">
|
||||
<ele>108.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.788645" lon="4.405606">
|
||||
<ele>109.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.7885" lon="4.405711">
|
||||
<ele>110.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.78822" lon="4.405959">
|
||||
<ele>112.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.787956" lon="4.406092">
|
||||
<ele>112.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.787814" lon="4.406143">
|
||||
<ele>113.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.787674" lon="4.406177">
|
||||
<ele>114.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.787451" lon="4.406199">
|
||||
<ele>115.3</ele>
|
||||
</trkpt>
|
||||
</trkseg>
|
||||
<trkseg>
|
||||
<trkpt lat="50.78727108169855" lon="4.406133681127736">
|
||||
<ele>115.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.787297" lon="4.406177">
|
||||
<ele>114.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.78716" lon="4.406098">
|
||||
<ele>114.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.787045" lon="4.405984">
|
||||
<ele>114.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.786683" lon="4.405653">
|
||||
<ele>114.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.786538" lon="4.405543">
|
||||
<ele>115.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.78635" lon="4.405441">
|
||||
<ele>115.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.786275" lon="4.40542">
|
||||
<ele>115.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.786182" lon="4.405435">
|
||||
<ele>116.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.786121" lon="4.405475">
|
||||
<ele>115.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.786042" lon="4.405558">
|
||||
<ele>115.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.785821" lon="4.405925">
|
||||
<ele>114.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.785672" lon="4.406119">
|
||||
<ele>112.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.785516" lon="4.406256">
|
||||
<ele>110.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.785384" lon="4.406364">
|
||||
<ele>109.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.785126" lon="4.406475">
|
||||
<ele>106.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.784697" lon="4.406537">
|
||||
<ele>104.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.784591" lon="4.40657">
|
||||
<ele>104.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.784507" lon="4.406612">
|
||||
<ele>103.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.784435" lon="4.40669">
|
||||
<ele>103.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.784209" lon="4.407148">
|
||||
<ele>103.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.784162" lon="4.407257">
|
||||
<ele>103.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.784077" lon="4.407372">
|
||||
<ele>104.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.784006" lon="4.407435">
|
||||
<ele>105.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.783924" lon="4.407471">
|
||||
<ele>106.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.783837" lon="4.407486">
|
||||
<ele>107.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.783771" lon="4.407472">
|
||||
<ele>108.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.783697" lon="4.407428">
|
||||
<ele>109.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.783626" lon="4.407363">
|
||||
<ele>110.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.783548" lon="4.407274">
|
||||
<ele>110.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.783458" lon="4.407134">
|
||||
<ele>110.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.783123" lon="4.406435">
|
||||
<ele>111.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.782982" lon="4.406168">
|
||||
<ele>112.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.782871" lon="4.406044">
|
||||
<ele>113.3</ele>
|
||||
</trkpt>
|
||||
</trkseg>
|
||||
</trk>
|
||||
<trk>
|
||||
<name>track 2</name>
|
||||
<type>Running</type>
|
||||
<trkseg>
|
||||
<trkpt lat="50.782212" lon="4.406377">
|
||||
<ele>115.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.782175" lon="4.406413">
|
||||
<ele>115.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781749" lon="4.407018">
|
||||
<ele>118.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781654" lon="4.407316">
|
||||
<ele>119.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781563" lon="4.407764">
|
||||
<ele>121.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781487" lon="4.407984">
|
||||
<ele>122.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781422" lon="4.408216">
|
||||
<ele>122.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781395" lon="4.408508">
|
||||
<ele>123.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781399" lon="4.409114">
|
||||
<ele>126.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781367" lon="4.409428">
|
||||
<ele>128.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.781286" lon="4.409607">
|
||||
<ele>129.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.78116" lon="4.409789">
|
||||
<ele>130.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.780804" lon="4.409993">
|
||||
<ele>130.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.780389" lon="4.410334">
|
||||
<ele>131.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.780232" lon="4.410563">
|
||||
<ele>132.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.780094" lon="4.410827">
|
||||
<ele>132.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.779723" lon="4.411582">
|
||||
<ele>135.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.779591" lon="4.411791">
|
||||
<ele>135.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.779125" lon="4.412435">
|
||||
<ele>132.5</ele>
|
||||
</trkpt>
|
||||
</trkseg>
|
||||
<trkseg>
|
||||
<trkpt lat="50.77906316558724" lon="4.412547477922485">
|
||||
<ele>133.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.778676" lon="4.412979">
|
||||
<ele>134.0</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.778194" lon="4.413466">
|
||||
<ele>136.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.777427" lon="4.414302">
|
||||
<ele>137.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.777165" lon="4.414736">
|
||||
<ele>137.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.776927" lon="4.415201">
|
||||
<ele>137.5</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.776778" lon="4.415613">
|
||||
<ele>137.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.776553" lon="4.416425">
|
||||
<ele>134.8</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.776326" lon="4.417304">
|
||||
<ele>132.3</ele>
|
||||
</trkpt>
|
||||
<trkpt lat="50.776129" lon="4.418383">
|
||||
<ele>129.5</ele>
|
||||
</trkpt>
|
||||
</trkseg>
|
||||
</trk>
|
||||
</gpx>
|
||||
54
gpx/test/gpx.test.ts
Normal file
54
gpx/test/gpx.test.ts
Normal file
@@ -0,0 +1,54 @@
|
||||
import * as fs from 'fs';
|
||||
|
||||
import { parseGPX, buildGPX } from '../src/io';
|
||||
|
||||
describe('GPX operations', () => {
|
||||
it('Clone', () => {
|
||||
const path = "test-data/with_tracks_and_segments.gpx";
|
||||
const data = fs.readFileSync(path, 'utf8');
|
||||
const original = parseGPX(data);
|
||||
|
||||
const cloned = original.clone();
|
||||
|
||||
expect(cloned).not.toBe(original);
|
||||
|
||||
const originalString = buildGPX(original);
|
||||
const clonedString = buildGPX(cloned);
|
||||
|
||||
expect(clonedString).toBe(originalString);
|
||||
});
|
||||
|
||||
it('Reverse', () => {
|
||||
const path = "test-data/with_tracks_and_segments.gpx";
|
||||
const data = fs.readFileSync(path, 'utf8');
|
||||
const original = parseGPX(data);
|
||||
|
||||
let reversed = original.clone();
|
||||
reversed.reverse();
|
||||
|
||||
expect(reversed.trk.length).toBe(original.trk.length);
|
||||
|
||||
for (let i = 0; i < original.trk.length; i++) {
|
||||
const originalTrack = original.trk[i];
|
||||
const reversedTrack = reversed.trk[original.trk.length - i - 1];
|
||||
|
||||
expect(reversedTrack.trkseg.length).toBe(originalTrack.trkseg.length);
|
||||
|
||||
for (let j = 0; j < originalTrack.trkseg.length; j++) {
|
||||
const originalSegment = originalTrack.trkseg[j];
|
||||
const reversedSegment = reversedTrack.trkseg[originalTrack.trkseg.length - j - 1];
|
||||
|
||||
expect(reversedSegment.trkpt.length).toBe(originalSegment.trkpt.length);
|
||||
|
||||
for (let k = 0; k < originalSegment.trkpt.length; k++) {
|
||||
const originalPoint = originalSegment.trkpt[k];
|
||||
const reversedPoint = reversedSegment.trkpt[originalSegment.trkpt.length - k - 1];
|
||||
|
||||
expect(reversedPoint.attributes.lat).toBe(originalPoint.attributes.lat);
|
||||
expect(reversedPoint.attributes.lon).toBe(originalPoint.attributes.lon);
|
||||
expect(reversedPoint.ele).toBe(originalPoint.ele);
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user