distance markers hierarchy

This commit is contained in:
vcoppe
2024-10-08 16:58:04 +02:00
parent 711825f5a3
commit d1e4588813

View File

@@ -5,6 +5,8 @@ import { get } from "svelte/store";
const { distanceMarkers, distanceUnits } = settings;
const stops = [[100, 0], [50, 7], [25, 8, 10], [10, 10], [5, 11], [1, 13]];
export class DistanceMarkers {
map: mapboxgl.Map;
updateBinded: () => void = this.update.bind(this);
@@ -31,16 +33,19 @@ export class DistanceMarkers {
data: this.getDistanceMarkersGeoJSON()
});
}
if (!this.map.getLayer('distance-markers')) {
stops.forEach(([d, minzoom, maxzoom]) => {
if (!this.map.getLayer(`distance-markers-${d}`)) {
this.map.addLayer({
id: 'distance-markers',
id: `distance-markers-${d}`,
type: 'symbol',
source: 'distance-markers',
filter: d === 5 ? ['any', ['==', ['get', 'level'], 5], ['==', ['get', 'level'], 25]] : ['==', ['get', 'level'], d],
minzoom: minzoom,
maxzoom: maxzoom ?? 24,
layout: {
'text-field': ['get', 'distance'],
'text-size': 14,
'text-font': ['Open Sans Bold'],
'text-padding': 20,
},
paint: {
'text-color': 'black',
@@ -49,12 +54,15 @@ export class DistanceMarkers {
}
});
} else {
this.map.moveLayer('distance-markers');
this.map.moveLayer(`distance-markers-${d}`);
}
});
} else {
if (this.map.getLayer('distance-markers')) {
this.map.removeLayer('distance-markers');
stops.forEach(([d]) => {
if (this.map.getLayer(`distance-markers-${d}`)) {
this.map.removeLayer(`distance-markers-${d}`);
}
});
}
} catch (e) { // No reliable way to check if the map is ready to add sources and layers
return;
@@ -73,6 +81,7 @@ 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)) {
let distance = currentTargetDistance.toFixed(0);
let [level, minzoom] = stops.find(([d]) => currentTargetDistance % d === 0) ?? [0, 0];
features.push({
type: 'Feature',
geometry: {
@@ -81,6 +90,8 @@ export class DistanceMarkers {
},
properties: {
distance,
level,
minzoom,
}
} as GeoJSON.Feature);
currentTargetDistance += 1;