gpx file class with first operation

This commit is contained in:
vcoppe
2024-04-16 13:54:48 +02:00
parent b5eebacc02
commit c1d27b1488
7 changed files with 4302 additions and 3831 deletions

7644
gpx/package-lock.json generated

File diff suppressed because it is too large Load Diff

149
gpx/src/gpx.ts Normal file
View File

@@ -0,0 +1,149 @@
import { GPXFileType, TrackSegmentType, TrackType } from "./types";
export class GPXFile {
attributes: GPXFileAttributes;
metadata: Metadata;
wpt: Waypoint[];
trk: Track[];
constructor(gpx: GPXFileType | GPXFile) {
this.attributes = gpx.attributes;
this.metadata = gpx.metadata;
this.wpt = gpx.wpt;
this.trk = gpx.trk.map((track) => new Track(track));
}
reverse(): void {
for (let i = 0; i < this.trk.length; i++) {
this.trk[i].reverse();
}
this.trk.reverse();
}
clone(): GPXFile {
return new GPXFile(structuredClone(this));
}
};
export class Track {
name?: string;
cmt?: string;
desc?: string;
src?: string;
link?: Link;
type?: string;
trkseg: TrackSegment[];
extensions?: TrackExtensions;
constructor(track: TrackType) {
this.name = track.name;
this.cmt = track.cmt;
this.desc = track.desc;
this.src = track.src;
this.link = track.link;
this.type = track.type;
this.trkseg = track.trkseg.map((seg) => new TrackSegment(seg));
this.extensions = track.extensions;
}
reverse(): void {
for (let i = 0; i < this.trkseg.length; i++) {
this.trkseg[i].reverse();
}
this.trkseg.reverse();
}
};
export class TrackSegment {
trkpt: TrackPoint[];
constructor(segment: TrackSegmentType) {
this.trkpt = segment.trkpt;
}
reverse(): void {
this.trkpt.reverse();
}
};
export type GPXFileAttributes = {
creator: string;
[key: string]: string;
};
export type Metadata = {
name?: string;
desc?: string;
author?: Author;
link?: Link;
time?: Date;
};
export type Link = {
attributes: LinkAttributes;
text?: string;
type?: string;
};
export type LinkAttributes = {
href: string;
};
export type Waypoint = {
attributes: Coordinates;
ele?: number;
time?: Date;
name?: string;
cmt?: string;
desc?: string;
link?: Link;
sym?: string;
type?: string;
};
export type Coordinates = {
lat: number;
lon: number;
};
export type TrackExtensions = {
'gpx_style:line'?: LineStyleExtension;
};
export type LineStyleExtension = {
color?: string;
opacity?: number;
weight?: number;
};
export type TrackPoint = {
attributes: Coordinates;
ele?: number;
time?: Date;
extensions?: TrackPointExtensions;
};
export type TrackPointExtensions = {
'gpxtpx:TrackPointExtension'?: TrackPointExtension;
'gpxpx:PowerExtension'?: PowerExtension;
};
export type TrackPointExtension = {
'gpxtpx:hr'?: number;
'gpxtpx:cad'?: number;
'gpxtpx:atemp'?: number;
'gpxtpx:Extensions'?: {
surface?: string;
};
}
export type PowerExtension = {
'gpxpx:PowerInWatts'?: number;
}
export type Author = {
name?: string;
email?: string;
link?: Link;
};

View File

@@ -1,4 +1,4 @@
export * from './types';
export * from './gpx';
export { parseGPX } from './io';

View File

@@ -1,5 +1,6 @@
import { XMLParser, XMLBuilder } from "fast-xml-parser";
import { GPXFile } from "./types";
import { GPXFileType } from "./types";
import { GPXFile } from "./gpx";
export function parseGPX(gpxData: string): GPXFile {
const parser = new XMLParser({
@@ -49,9 +50,9 @@ export function parseGPX(gpxData: string): GPXFile {
},
});
const parsed = parser.parse(gpxData);
const parsed: GPXFileType = parser.parse(gpxData).gpx;
return parsed.gpx;
return new GPXFile(parsed);
}

View File

@@ -1,8 +1,8 @@
export type GPXFile = {
export type GPXFileType = {
attributes: GPXFileAttributes;
metadata: Metadata;
wpt: Waypoint[];
trk: Track[];
trk: TrackType[];
};
export type GPXFileAttributes = {
@@ -45,14 +45,14 @@ export type Coordinates = {
lon: number;
};
export type Track = {
export type TrackType = {
name?: string;
cmt?: string;
desc?: string;
src?: string;
link?: Link;
type?: string;
trkseg: TrackSegment[];
trkseg: TrackSegmentType[];
extensions?: TrackExtensions;
};
@@ -66,7 +66,7 @@ export type LineStyleExtension = {
weight?: number;
};
export type TrackSegment = {
export type TrackSegmentType = {
trkpt: TrackPoint[];
};

View File

@@ -0,0 +1,267 @@
<?xml version="1.0" encoding="UTF-8"?>
<gpx xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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"
xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"
xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
xmlns:gpx_style="http://www.topografix.com/GPX/gpx_style/0/2" version="1.1" creator="https://gpx.studio">
<metadata>
<name>with_tracks_and_segments</name>
<author>
<name>gpx.studio</name>
<link href="https://gpx.studio"></link>
</author>
</metadata>
<trk>
<name>track 1</name>
<type>Running</type>
<trkseg>
<trkpt lat="50.790867" lon="4.404968">
<ele>109.0</ele>
</trkpt>
<trkpt lat="50.790714" lon="4.405036">
<ele>110.8</ele>
</trkpt>
<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
View 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);
}
}
}
});
});