start/end & distance markers

website/src/lib/components/map/gpx-layer/GPXLayers.svelte

@@ -1,41 +1,33 @@
 <script lang="ts">
     import { gpxLayers } from '$lib/components/map/gpx-layer/gpx-layers';
-    import { onMount } from 'svelte';
+    import { onDestroy, onMount } from 'svelte';
     // import { map, gpxLayers } from '$lib/stores';
     // import { GPXLayer } from './gpx-layer';
-    // import { DistanceMarkers } from './DistanceMarkers';
-    // import { StartEndMarkers } from './StartEndMarkers';
+    import { DistanceMarkers } from '$lib/components/map/gpx-layer/distance-markers';
+    import { StartEndMarkers } from '$lib/components/map/gpx-layer/start-end-markers';
     // import { onDestroy } from 'svelte';
     // import { createPopups, removePopups } from './GPXLayerPopup';
 
-    // let distanceMarkers = $derived(map.current ? new DistanceMarkers(map.current) : undefined);
-    // let startEndMarkers = $derived(map.current ? new StartEndMarkers(map.current) : undefined);
+    let distanceMarkers: DistanceMarkers;
+    let startEndMarkers: StartEndMarkers;
 
     // $: if ($map) {
-    //     if (distanceMarkers) {
-    //         distanceMarkers.remove();
-    //     }
-    //     if (startEndMarkers) {
-    //         startEndMarkers.remove();
-    //     }
     //     createPopups($map);
-    //     distanceMarkers = new DistanceMarkers($map);
-    //     startEndMarkers = new StartEndMarkers($map);
     // }
 
-    // onDestroy(() => {
-    //     removePopups();
-    //     if (distanceMarkers) {
-    //         distanceMarkers.remove();
-    //         distanceMarkers = undefined;
-    //     }
-    //     if (startEndMarkers) {
-    //         startEndMarkers.remove();
-    //         startEndMarkers = undefined;
-    //     }
-    // });
-
     onMount(() => {
         gpxLayers.init();
+        startEndMarkers = new StartEndMarkers();
+        distanceMarkers = new DistanceMarkers();
+    });
+
+    onDestroy(() => {
+        // removePopups();
+        if (startEndMarkers) {
+            startEndMarkers.remove();
+        }
+        if (distanceMarkers) {
+            distanceMarkers.remove();
+        }
     });
 </script>

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

@@ -1,6 +1,9 @@
 import { settings } from '$lib/logic/settings';
+import { gpxStatistics } from '$lib/logic/statistics';
+import { getConvertedDistanceToKilometers } from '$lib/units';
 import type { GeoJSONSource } from 'mapbox-gl';
 import { get } from 'svelte/store';
+import { map } from '$lib/components/map/map';
 
 const { distanceMarkers, distanceUnits } = settings;
 
@@ -14,35 +17,40 @@ const stops = [
 ];
 
 export class DistanceMarkers {
-    map: mapboxgl.Map;
     updateBinded: () => void = this.update.bind(this);
     unsubscribes: (() => void)[] = [];
 
-    constructor(map: mapboxgl.Map) {
-        this.map = map;
-
+    constructor() {
         this.unsubscribes.push(gpxStatistics.subscribe(this.updateBinded));
         this.unsubscribes.push(distanceMarkers.subscribe(this.updateBinded));
         this.unsubscribes.push(distanceUnits.subscribe(this.updateBinded));
-        this.map.on('style.import.load', this.updateBinded);
+        this.unsubscribes.push(
+            map.subscribe((map_) => {
+                if (map_) {
+                    map_.on('style.import.load', this.updateBinded);
+                }
+            })
+        );
     }
 
     update() {
+        const map_ = get(map);
+        if (!map_) return;
+
         try {
             if (get(distanceMarkers)) {
-                let distanceSource: GeoJSONSource | undefined =
-                    this.map.getSource('distance-markers');
+                let distanceSource: GeoJSONSource | undefined = map_.getSource('distance-markers');
                 if (distanceSource) {
                     distanceSource.setData(this.getDistanceMarkersGeoJSON());
                 } else {
-                    this.map.addSource('distance-markers', {
+                    map_.addSource('distance-markers', {
                         type: 'geojson',
                         data: this.getDistanceMarkersGeoJSON(),
                     });
                 }
                 stops.forEach(([d, minzoom, maxzoom]) => {
-                    if (!this.map.getLayer(`distance-markers-${d}`)) {
-                        this.map.addLayer({
+                    if (!map_.getLayer(`distance-markers-${d}`)) {
+                        map_.addLayer({
                             id: `distance-markers-${d}`,
                             type: 'symbol',
                             source: 'distance-markers',
@@ -68,13 +76,13 @@ export class DistanceMarkers {
                             },
                         });
                     } else {
-                        this.map.moveLayer(`distance-markers-${d}`);
+                        map_.moveLayer(`distance-markers-${d}`);
                     }
                 });
             } else {
                 stops.forEach(([d]) => {
-                    if (this.map.getLayer(`distance-markers-${d}`)) {
-                        this.map.removeLayer(`distance-markers-${d}`);
+                    if (map_.getLayer(`distance-markers-${d}`)) {
+                        map_.removeLayer(`distance-markers-${d}`);
                     }
                 });
             }
@@ -96,7 +104,7 @@ export class DistanceMarkers {
         for (let i = 0; i < statistics.local.distance.total.length; i++) {
             if (
                 statistics.local.distance.total[i] >=
-                currentTargetDistance * (get(distanceUnits) === 'metric' ? 1 : 1.60934)
+                getConvertedDistanceToKilometers(currentTargetDistance)
             ) {
                 let distance = currentTargetDistance.toFixed(0);
                 let [level, minzoom] = stops.find(([d]) => currentTargetDistance % d === 0) ?? [

website/src/lib/components/map/gpx-layer/start-end-markers.ts

@@ -1,17 +1,16 @@
-import { gpxStatistics, slicedGPXStatistics, currentTool, Tool } from '$lib/stores';
+import { currentTool, Tool } from '$lib/components/toolbar/tools';
+import { gpxStatistics, slicedGPXStatistics } from '$lib/logic/statistics';
 import mapboxgl from 'mapbox-gl';
 import { get } from 'svelte/store';
+import { map } from '$lib/components/map/map';
 
 export class StartEndMarkers {
-    map: mapboxgl.Map;
     start: mapboxgl.Marker;
     end: mapboxgl.Marker;
     updateBinded: () => void = this.update.bind(this);
     unsubscribes: (() => void)[] = [];
 
-    constructor(map: mapboxgl.Map) {
-        this.map = map;
-
+    constructor() {
         let startElement = document.createElement('div');
         let endElement = document.createElement('div');
         startElement.className = `h-4 w-4 rounded-full bg-green-500 border-2 border-white`;
@@ -28,15 +27,18 @@ export class StartEndMarkers {
     }
 
     update() {
-        let tool = get(currentTool);
-        let statistics = get(slicedGPXStatistics)?.[0] ?? get(gpxStatistics);
+        const map_ = get(map);
+        if (!map_) return;
+
+        const tool = get(currentTool);
+        const statistics = get(slicedGPXStatistics)?.[0] ?? get(gpxStatistics);
         if (statistics.local.points.length > 0 && tool !== Tool.ROUTING) {
-            this.start.setLngLat(statistics.local.points[0].getCoordinates()).addTo(this.map);
+            this.start.setLngLat(statistics.local.points[0].getCoordinates()).addTo(map_);
             this.end
                 .setLngLat(
                     statistics.local.points[statistics.local.points.length - 1].getCoordinates()
                 )
-                .addTo(this.map);
+                .addTo(map_);
         } else {
             this.start.remove();
             this.end.remove();

website/src/lib/units.ts

@@ -178,6 +178,20 @@ export function getConvertedDistance(value: number, targetDistanceUnits = get(di
     }
 }
 
+export function getConvertedDistanceToKilometers(
+    value: number,
+    sourceDistanceUnits = get(distanceUnits)
+) {
+    switch (sourceDistanceUnits) {
+        case 'metric':
+            return value;
+        case 'imperial':
+            return milesToKilometers(value);
+        case 'nautical':
+            return nauticalMilesToKilometers(value);
+    }
+}
+
 export function getConvertedElevation(value: number, targetDistanceUnits = get(distanceUnits)) {
     switch (targetDistanceUnits) {
         case 'metric':