fix wpt colors

gpx/src/gpx.ts

@@ -16,16 +16,6 @@ import {
 } from './types';
 import { immerable, isDraft, original, freeze } from 'immer';
 
-function cloneJSON<T>(obj: T): T {
-    if (obj === undefined) {
-        return undefined;
-    }
-    if (obj === null || typeof obj !== 'object') {
-        return null;
-    }
-    return JSON.parse(JSON.stringify(obj));
-}
-
 // An abstract class that groups functions that need to be computed recursively in the GPX file hierarchy
 export abstract class GPXTreeElement<T extends GPXTreeElement<any>> {
     _data: { [key: string]: any } = {};
@@ -148,7 +138,9 @@ export class GPXFile extends GPXTreeNode<Track> {
                     },
                 },
             };
-            this.wpt = gpx.wpt ? gpx.wpt.map((waypoint) => new Waypoint(waypoint)) : [];
+            this.wpt = gpx.wpt
+                ? gpx.wpt.map((waypoint, index) => new Waypoint(waypoint, index))
+                : [];
             this.trk = gpx.trk ? gpx.trk.map((track) => new Track(track)) : [];
             if (gpx.rte && gpx.rte.length > 0) {
                 this.trk = this.trk.concat(gpx.rte.map((route) => convertRouteToTrack(route)));
@@ -186,9 +178,6 @@ export class GPXFile extends GPXTreeNode<Track> {
                 segment._data['segmentIndex'] = segmentIndex;
             });
         });
-        this.wpt.forEach((waypoint, waypointIndex) => {
-            waypoint._data['index'] = waypointIndex;
-        });
     }
 
     get children(): Array<Track> {
@@ -249,12 +238,12 @@ export class GPXFile extends GPXTreeNode<Track> {
 
     clone(): GPXFile {
         return new GPXFile({
-            attributes: cloneJSON(this.attributes),
+            attributes: structuredClone(this.attributes),
-            metadata: cloneJSON(this.metadata),
+            metadata: structuredClone(this.metadata),
             wpt: this.wpt.map((waypoint) => waypoint.clone()),
             trk: this.trk.map((track) => track.clone()),
             rte: [],
-            _data: cloneJSON(this._data),
+            _data: structuredClone(this._data),
         });
     }
 
@@ -267,7 +256,7 @@ export class GPXFile extends GPXTreeNode<Track> {
 
     toGPXFileType(exclude: string[] = []): GPXFileType {
         let file: GPXFileType = {
-            attributes: cloneJSON(this.attributes),
+            attributes: structuredClone(this.attributes),
             metadata: {},
             wpt: this.wpt.map((wpt) => wpt.toWaypointType(exclude)),
             trk: this.trk.map((track) => track.toTrackType(exclude)),
@@ -281,10 +270,10 @@ export class GPXFile extends GPXTreeNode<Track> {
                 file.metadata.desc = this.metadata.desc;
             }
             if (this.metadata.author) {
-                file.metadata.author = cloneJSON(this.metadata.author);
+                file.metadata.author = structuredClone(this.metadata.author);
             }
             if (this.metadata.link) {
-                file.metadata.link = cloneJSON(this.metadata.link);
+                file.metadata.link = structuredClone(this.metadata.link);
             }
             if (this.metadata.time && !exclude.includes('time')) {
                 file.metadata.time = this.metadata.time;
@@ -577,11 +566,11 @@ export class Track extends GPXTreeNode<TrackSegment> {
             cmt: this.cmt,
             desc: this.desc,
             src: this.src,
-            link: cloneJSON(this.link),
+            link: structuredClone(this.link),
             type: this.type,
-            extensions: cloneJSON(this.extensions),
+            extensions: structuredClone(this.extensions),
             trkseg: this.trkseg.map((seg) => seg.clone()),
-            _data: cloneJSON(this._data),
+            _data: structuredClone(this._data),
         });
     }
 
@@ -807,7 +796,7 @@ export class TrackSegment extends GPXTreeLeaf {
     constructor(segment?: (TrackSegmentType & { _data?: any }) | TrackSegment) {
         super();
         if (segment) {
-            this.trkpt = segment.trkpt.map((point) => new TrackPoint(point));
+            this.trkpt = segment.trkpt.map((point, index) => new TrackPoint(point, index));
             if (segment.hasOwnProperty('_data')) {
                 this._data = segment._data;
             }
@@ -819,12 +808,10 @@ export class TrackSegment extends GPXTreeLeaf {
     _computeStatistics(): GPXStatistics {
         let statistics = new GPXStatistics();
 
-        statistics.local.points = this.trkpt.map((point) => point);
+        statistics.local.points = this.trkpt.slice(0);
 
         const points = this.trkpt;
         for (let i = 0; i < points.length; i++) {
-            points[i]._data['index'] = i;
-
             // distance
             let dist = 0;
             if (i > 0) {
@@ -1100,7 +1087,7 @@ export class TrackSegment extends GPXTreeLeaf {
     clone(): TrackSegment {
         return new TrackSegment({
             trkpt: this.trkpt.map((point) => point.clone()),
-            _data: cloneJSON(this._data),
+            _data: structuredClone(this._data),
         });
     }
 
@@ -1226,14 +1213,14 @@ export class TrackSegment extends GPXTreeLeaf {
             let trkpt = og.trkpt.map(
                 (point, i) =>
                     new TrackPoint({
-                        attributes: cloneJSON(point.attributes),
+                        attributes: structuredClone(point.attributes),
                         ele: point.ele,
                         time: new Date(
                             newStartTimestamp.getTime() +
                                 (originalEndTimestamp.getTime() - og.trkpt[i].time.getTime())
                         ),
-                        extensions: cloneJSON(point.extensions),
+                        extensions: structuredClone(point.extensions),
-                        _data: cloneJSON(point._data),
+                        _data: structuredClone(point._data),
                     })
             );
 
@@ -1317,7 +1304,7 @@ export class TrackPoint {
 
     _data: { [key: string]: any } = {};
 
-    constructor(point: (TrackPointType & { _data?: any }) | TrackPoint) {
+    constructor(point: (TrackPointType & { _data?: any }) | TrackPoint, index?: number) {
         this.attributes = point.attributes;
         this.ele = point.ele;
         this.time = point.time;
@@ -1325,6 +1312,9 @@ export class TrackPoint {
         if (point.hasOwnProperty('_data')) {
             this._data = point._data;
         }
+        if (index !== undefined) {
+            this._data.index = index;
+        }
     }
 
     getCoordinates(): Coordinates {
@@ -1468,11 +1458,18 @@ export class TrackPoint {
 
     clone(): TrackPoint {
         return new TrackPoint({
-            attributes: cloneJSON(this.attributes),
+            attributes: {
+                lat: this.attributes.lat,
+                lon: this.attributes.lon,
+            },
             ele: this.ele,
             time: this.time ? new Date(this.time.getTime()) : undefined,
-            extensions: cloneJSON(this.extensions),
+            extensions: this.extensions ? structuredClone(this.extensions) : undefined,
-            _data: cloneJSON(this._data),
+            _data: {
+                index: this._data?.index,
+                anchor: this._data?.anchor,
+                zoom: this._data?.zoom,
+            },
         });
     }
 }
@@ -1491,7 +1488,7 @@ export class Waypoint {
     type?: string;
     _data: { [key: string]: any } = {};
 
-    constructor(waypoint: (WaypointType & { _data?: any }) | Waypoint) {
+    constructor(waypoint: (WaypointType & { _data?: any }) | Waypoint, index?: number) {
         this.attributes = waypoint.attributes;
         this.ele = waypoint.ele;
         this.time = waypoint.time;
@@ -1510,6 +1507,9 @@ export class Waypoint {
         if (waypoint.hasOwnProperty('_data')) {
             this._data = waypoint._data;
         }
+        if (index !== undefined) {
+            this._data.index = index;
+        }
     }
 
     getCoordinates(): Coordinates {
@@ -1557,13 +1557,16 @@ export class Waypoint {
 
     clone(): Waypoint {
         return new Waypoint({
-            attributes: cloneJSON(this.attributes),
+            attributes: {
+                lat: this.attributes.lat,
+                lon: this.attributes.lon,
+            },
             ele: this.ele,
             time: this.time ? new Date(this.time.getTime()) : undefined,
             name: this.name,
             cmt: this.cmt,
             desc: this.desc,
-            link: cloneJSON(this.link),
+            link: structuredClone(this.link),
             sym: this.sym,
             type: this.type,
         });

gpx/src/simplify.ts

@@ -59,13 +59,13 @@ function ramerDouglasPeuckerRecursive(
 }
 
 export function crossarcDistance(
-    point1: TrackPoint,
+    point1: TrackPoint | Coordinates,
-    point2: TrackPoint,
+    point2: TrackPoint | Coordinates,
     point3: TrackPoint | Coordinates
 ): number {
     return crossarc(
-        point1.getCoordinates(),
+        point1 instanceof TrackPoint ? point1.getCoordinates() : point1,
-        point2.getCoordinates(),
+        point2 instanceof TrackPoint ? point2.getCoordinates() : point2,
         point3 instanceof TrackPoint ? point3.getCoordinates() : point3
     );
 }

website/package-lock.json

@@ -47,7 +47,7 @@
                 "@types/sortablejs": "^1.15.8",
                 "@typescript-eslint/eslint-plugin": "^8.33.1",
                 "@typescript-eslint/parser": "^8.33.1",
-                "bits-ui": "^2.12.0",
+                "bits-ui": "^2.14.4",
                 "eslint": "^9.28.0",
                 "eslint-config-prettier": "^10.1.5",
                 "eslint-plugin-svelte": "^3.9.1",
@@ -3241,9 +3241,9 @@
             ]
         },
         "node_modules/bits-ui": {
-            "version": "2.12.0",
+            "version": "2.14.4",
-            "resolved": "https://registry.npmjs.org/bits-ui/-/bits-ui-2.12.0.tgz",
+            "resolved": "https://registry.npmjs.org/bits-ui/-/bits-ui-2.14.4.tgz",
-            "integrity": "sha512-8NF4ILNyAJlIxDXpl/akGXGBV5QmZAe+8gTfPttM5P6/+LrijumcSfFXY5cr4QkXwTmLA7H5stYpbgJf2XFJvg==",
+            "integrity": "sha512-W6kenhnbd/YVvur+DKkaVJ6GldE53eLewur5AhUCqslYQ0vjZr8eWlOfwZnMiPB+PF5HMVqf61vXBvmyrAmPWg==",
             "dev": true,
             "license": "MIT",
             "dependencies": {

website/package.json

@@ -31,7 +31,7 @@
         "@types/sortablejs": "^1.15.8",
         "@typescript-eslint/eslint-plugin": "^8.33.1",
         "@typescript-eslint/parser": "^8.33.1",
-        "bits-ui": "^2.12.0",
+        "bits-ui": "^2.14.4",
         "eslint": "^9.28.0",
         "eslint-config-prettier": "^10.1.5",
         "eslint-plugin-svelte": "^3.9.1",

website/src/lib/components/elevation-profile/elevation-profile.ts

@@ -428,57 +428,72 @@ export class ElevationProfile {
             segment: {},
         };
         this._chart.data.datasets[1] = {
-            data: data.local.points.map((point, index) => {
+            data:
-                return {
+                data.global.time.total > 0
-                    x: getConvertedDistance(data.local.distance.total[index]),
+                    ? data.local.points.map((point, index) => {
-                    y: getConvertedVelocity(data.local.speed[index]),
+                          return {
-                    index: index,
+                              x: getConvertedDistance(data.local.distance.total[index]),
-                };
+                              y: getConvertedVelocity(data.local.speed[index]),
-            }),
+                              index: index,
+                          };
+                      })
+                    : [],
             normalized: true,
             yAxisID: 'yspeed',
         };
         this._chart.data.datasets[2] = {
-            data: data.local.points.map((point, index) => {
+            data:
-                return {
+                data.global.hr.count > 0
-                    x: getConvertedDistance(data.local.distance.total[index]),
+                    ? data.local.points.map((point, index) => {
-                    y: point.getHeartRate(),
+                          return {
-                    index: index,
+                              x: getConvertedDistance(data.local.distance.total[index]),
-                };
+                              y: point.getHeartRate(),
-            }),
+                              index: index,
+                          };
+                      })
+                    : [],
             normalized: true,
             yAxisID: 'yhr',
         };
         this._chart.data.datasets[3] = {
-            data: data.local.points.map((point, index) => {
+            data:
-                return {
+                data.global.cad.count > 0
-                    x: getConvertedDistance(data.local.distance.total[index]),
+                    ? data.local.points.map((point, index) => {
-                    y: point.getCadence(),
+                          return {
-                    index: index,
+                              x: getConvertedDistance(data.local.distance.total[index]),
-                };
+                              y: point.getCadence(),
-            }),
+                              index: index,
+                          };
+                      })
+                    : [],
             normalized: true,
             yAxisID: 'ycad',
         };
         this._chart.data.datasets[4] = {
-            data: data.local.points.map((point, index) => {
+            data:
-                return {
+                data.global.atemp.count > 0
-                    x: getConvertedDistance(data.local.distance.total[index]),
+                    ? data.local.points.map((point, index) => {
-                    y: getConvertedTemperature(point.getTemperature()),
+                          return {
-                    index: index,
+                              x: getConvertedDistance(data.local.distance.total[index]),
-                };
+                              y: getConvertedTemperature(point.getTemperature()),
-            }),
+                              index: index,
+                          };
+                      })
+                    : [],
             normalized: true,
             yAxisID: 'yatemp',
         };
         this._chart.data.datasets[5] = {
-            data: data.local.points.map((point, index) => {
+            data:
-                return {
+                data.global.power.count > 0
-                    x: getConvertedDistance(data.local.distance.total[index]),
+                    ? data.local.points.map((point, index) => {
-                    y: point.getPower(),
+                          return {
-                    index: index,
+                              x: getConvertedDistance(data.local.distance.total[index]),
-                };
+                              y: point.getPower(),
-            }),
+                              index: index,
+                          };
+                      })
+                    : [],
             normalized: true,
             yAxisID: 'ypower',
         };

website/src/lib/components/map/gpx-layer/gpx-layer.ts

@@ -153,8 +153,6 @@ export class GPXLayer {
             return;
         }
 
-        this.loadIcons();
-
         if (
             file._data.style &&
             file._data.style.color &&
@@ -164,6 +162,8 @@ export class GPXLayer {
             this.layerColor = `#${file._data.style.color}`;
         }
 
+        this.loadIcons();
+
         try {
             let source = _map.getSource(this.fileId) as mapboxgl.GeoJSONSource | undefined;
             if (source) {
@@ -702,7 +702,7 @@ export class GPXLayer {
                 properties: {
                     fileId: this.fileId,
                     waypointIndex: index,
-                    icon: `${this.fileId}-waypoint-${getSymbolKey(waypoint.sym) ?? 'default'}`,
+                    icon: `waypoint-${getSymbolKey(waypoint.sym) ?? 'default'}-${this.layerColor}`,
                 },
             });
         });
@@ -723,7 +723,7 @@ export class GPXLayer {
         });
 
         symbols.forEach((symbol) => {
-            const iconId = `${this.fileId}-waypoint-${symbol ?? 'default'}`;
+            const iconId = `waypoint-${symbol ?? 'default'}-${this.layerColor}`;
             if (!_map.hasImage(iconId)) {
                 let icon = new Image(100, 100);
                 icon.onload = () => {

website/src/lib/logic/file-actions.ts

@@ -17,7 +17,6 @@ import {
 import { i18n } from '$lib/i18n.svelte';
 import { freeze, type WritableDraft } from 'immer';
 import {
-    distance,
     GPXFile,
     parseGPX,
     Track,
@@ -30,7 +29,7 @@ import {
 } from 'gpx';
 import { get } from 'svelte/store';
 import { settings } from '$lib/logic/settings';
-import { getClosestLinePoint, getElevation } from '$lib/utils';
+import { getClosestLinePoint, getClosestTrackSegments, getElevation } from '$lib/utils';
 import { gpxStatistics } from '$lib/logic/statistics';
 import { boundsManager } from './bounds';
 
@@ -453,34 +452,13 @@ export const fileActions = {
             selection.applyToOrderedSelectedItemsFromFile((fileId, level, items) => {
                 if (level === ListLevel.FILE) {
                     let file = fileStateCollection.getFile(fileId);
-                    if (file) {
+                    let statistics = fileStateCollection.getStatistics(fileId);
+                    if (file && statistics) {
                         if (file.trk.length > 1) {
                             let fileIds = getFileIds(file.trk.length);
-                            let closest = file.wpt.map((wpt, wptIndex) => {
+                            let closest = file.wpt.map((wpt) =>
-                                return {
+                                getClosestTrackSegments(file, statistics, wpt.getCoordinates())
-                                    wptIndex: wptIndex,
+                            );
-                                    index: [0],
-                                    distance: Number.MAX_VALUE,
-                                };
-                            });
-                            file.trk.forEach((track, index) => {
-                                track.getSegments().forEach((segment) => {
-                                    segment.trkpt.forEach((point) => {
-                                        file.wpt.forEach((wpt, wptIndex) => {
-                                            let dist = distance(
-                                                point.getCoordinates(),
-                                                wpt.getCoordinates()
-                                            );
-                                            if (dist < closest[wptIndex].distance) {
-                                                closest[wptIndex].distance = dist;
-                                                closest[wptIndex].index = [index];
-                                            } else if (dist === closest[wptIndex].distance) {
-                                                closest[wptIndex].index.push(index);
-                                            }
-                                        });
-                                    });
-                                });
-                            });
                             file.trk.forEach((track, index) => {
                                 let newFile = file.clone();
                                 let tracks = track.trkseg.map((segment, segmentIndex) => {
@@ -495,9 +473,11 @@ export const fileActions = {
                                 newFile.replaceWaypoints(
                                     0,
                                     file.wpt.length - 1,
-                                    closest
+                                    file.wpt.filter((wpt, wptIndex) =>
-                                        .filter((c) => c.index.includes(index))
+                                        closest[wptIndex].some(
-                                        .map((c) => file.wpt[c.wptIndex])
+                                            ([trackIndex, segmentIndex]) => trackIndex === index
+                                        )
+                                    )
                                 );
                                 newFile._data.id = fileIds[index];
                                 newFile.metadata.name =
@@ -506,29 +486,9 @@ export const fileActions = {
                             });
                         } else if (file.trk.length === 1) {
                             let fileIds = getFileIds(file.trk[0].trkseg.length);
-                            let closest = file.wpt.map((wpt, wptIndex) => {
+                            let closest = file.wpt.map((wpt) =>
-                                return {
+                                getClosestTrackSegments(file, statistics, wpt.getCoordinates())
-                                    wptIndex: wptIndex,
+                            );
-                                    index: [0],
-                                    distance: Number.MAX_VALUE,
-                                };
-                            });
-                            file.trk[0].trkseg.forEach((segment, index) => {
-                                segment.trkpt.forEach((point) => {
-                                    file.wpt.forEach((wpt, wptIndex) => {
-                                        let dist = distance(
-                                            point.getCoordinates(),
-                                            wpt.getCoordinates()
-                                        );
-                                        if (dist < closest[wptIndex].distance) {
-                                            closest[wptIndex].distance = dist;
-                                            closest[wptIndex].index = [index];
-                                        } else if (dist === closest[wptIndex].distance) {
-                                            closest[wptIndex].index.push(index);
-                                        }
-                                    });
-                                });
-                            });
                             file.trk[0].trkseg.forEach((segment, index) => {
                                 let newFile = file.clone();
                                 newFile.replaceTrackSegments(0, 0, file.trk[0].trkseg.length - 1, [
@@ -537,9 +497,11 @@ export const fileActions = {
                                 newFile.replaceWaypoints(
                                     0,
                                     file.wpt.length - 1,
-                                    closest
+                                    file.wpt.filter((wpt, wptIndex) =>
-                                        .filter((c) => c.index.includes(index))
+                                        closest[wptIndex].some(
-                                        .map((c) => file.wpt[c.wptIndex])
+                                            ([trackIndex, segmentIndex]) => segmentIndex === index
+                                        )
+                                    )
                                 );
                                 newFile._data.id = fileIds[index];
                                 newFile.metadata.name = `${file.trk[0].name ?? file.metadata.name} (${index + 1})`;

website/src/lib/logic/statistics-tree.ts

@@ -22,25 +22,34 @@ export class GPXStatisticsTree {
     }
 
     getStatisticsFor(item: ListItem): GPXStatistics {
-        let statistics = new GPXStatistics();
+        let statistics = [];
         let id = item.getIdAtLevel(this.level);
         if (id === undefined || id === 'waypoints') {
             Object.keys(this.statistics).forEach((key) => {
                 if (this.statistics[key] instanceof GPXStatistics) {
-                    statistics.mergeWith(this.statistics[key]);
+                    statistics.push(this.statistics[key]);
                 } else {
-                    statistics.mergeWith(this.statistics[key].getStatisticsFor(item));
+                    statistics.push(this.statistics[key].getStatisticsFor(item));
                 }
             });
         } else {
             let child = this.statistics[id];
             if (child instanceof GPXStatistics) {
-                statistics.mergeWith(child);
+                statistics.push(child);
             } else if (child !== undefined) {
-                statistics.mergeWith(child.getStatisticsFor(item));
+                statistics.push(child.getStatisticsFor(item));
             }
         }
-        return statistics;
+        if (statistics.length === 0) {
+            return new GPXStatistics();
+        } else if (statistics.length === 1) {
+            return statistics[0];
+        } else {
+            return statistics.reduce((acc, curr) => {
+                acc.mergeWith(curr);
+                return acc;
+            }, new GPXStatistics());
+        }
     }
 }
 export type GPXFileWithStatistics = { file: GPXFile; statistics: GPXStatisticsTree };

website/src/lib/utils.ts

@@ -2,11 +2,13 @@ import { type ClassValue, clsx } from 'clsx';
 import { twMerge } from 'tailwind-merge';
 import { base } from '$app/paths';
 import { languages } from '$lib/languages';
-import { TrackPoint, Waypoint, type Coordinates, crossarcDistance, distance } from 'gpx';
+import { TrackPoint, Waypoint, type Coordinates, crossarcDistance, distance, GPXFile } from 'gpx';
 import mapboxgl from 'mapbox-gl';
 import { pointToTile, pointToTileFraction } from '@mapbox/tilebelt';
 import { PUBLIC_MAPBOX_TOKEN } from '$env/static/public';
 import PNGReader from 'png.js';
+import type { GPXStatisticsTree } from '$lib/logic/statistics-tree';
+import { ListTrackSegmentItem } from '$lib/components/file-list/file-list';
 
 export function cn(...inputs: ClassValue[]) {
     return twMerge(clsx(inputs));
@@ -47,6 +49,59 @@ export function getClosestLinePoint(
     return closest;
 }
 
+export function getClosestTrackSegments(
+    file: GPXFile,
+    statistics: GPXStatisticsTree,
+    point: Coordinates
+): [number, number][] {
+    let segmentBoundsDistances: [number, number, number][] = [];
+    file.forEachSegment((segment, trackIndex, segmentIndex) => {
+        let segmentStatistics = statistics.getStatisticsFor(
+            new ListTrackSegmentItem(file._data.id, trackIndex, segmentIndex)
+        );
+        let segmentBounds = segmentStatistics.global.bounds;
+        let northEast = segmentBounds.northEast;
+        let southWest = segmentBounds.southWest;
+        let bounds = new mapboxgl.LngLatBounds(southWest, northEast);
+        if (bounds.contains(point)) {
+            segmentBoundsDistances.push([0, trackIndex, segmentIndex]);
+        } else {
+            let northWest: Coordinates = { lat: northEast.lat, lon: southWest.lon };
+            let southEast: Coordinates = { lat: southWest.lat, lon: northEast.lon };
+            let distanceToBounds = Math.min(
+                crossarcDistance(northWest, northEast, point),
+                crossarcDistance(northEast, southEast, point),
+                crossarcDistance(southEast, southWest, point),
+                crossarcDistance(southWest, northWest, point)
+            );
+            segmentBoundsDistances.push([distanceToBounds, trackIndex, segmentIndex]);
+        }
+    });
+    segmentBoundsDistances.sort((a, b) => a[0] - b[0]);
+
+    let closest: { distance: number; indices: [number, number][] } = {
+        distance: Number.MAX_VALUE,
+        indices: [],
+    };
+    for (let s = 0; s < segmentBoundsDistances.length; s++) {
+        if (segmentBoundsDistances[s][0] > closest.distance) {
+            break;
+        }
+        const segment = file.getSegment(segmentBoundsDistances[s][1], segmentBoundsDistances[s][2]);
+        segment.trkpt.forEach((pt) => {
+            let dist = distance(pt.getCoordinates(), point);
+            if (dist < closest.distance) {
+                closest.distance = dist;
+                closest.indices = [[segmentBoundsDistances[s][1], segmentBoundsDistances[s][2]]];
+            } else if (dist === closest.distance) {
+                closest.indices.push([segmentBoundsDistances[s][1], segmentBoundsDistances[s][2]]);
+            }
+        });
+    }
+
+    return closest.indices;
+}
+
 export function getElevation(
     points: (TrackPoint | Waypoint | Coordinates)[],
     ELEVATION_ZOOM: number = 13,