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simplify filter for hiding layers

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This commit is contained in:
vcoppe
2025-12-24 08:48:21 +01:00
parent 3c816567bc
commit affa59130f
1 changed files with 14 additions and 30 deletions
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44
website/src/lib/components/map/gpx-layer/gpx-layer.ts
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@@ -1,5 +1,5 @@
import { get, type Readable } from 'svelte/store';
import mapboxgl from 'mapbox-gl';
import mapboxgl, { type FilterSpecification } from 'mapbox-gl';
import { map } from '$lib/components/map/map';
import { waypointPopup, trackpointPopup } from './gpx-layer-popup';
import {
@@ -281,25 +281,23 @@ export class GPXLayer {
}
}
let visibleSegments: [number, number][] = [];
let visibleTrackSegmentIds: string[] = [];
file.forEachSegment((segment, trackIndex, segmentIndex) => {
if (!segment._data.hidden) {
visibleSegments.push([trackIndex, segmentIndex]);
visibleTrackSegmentIds.push(`${trackIndex}-${segmentIndex}`);
}
});
const segmentFilter: FilterSpecification = [
'in',
['get', 'trackSegmentId'],
['literal', visibleTrackSegmentIds],
];
_map.setFilter(
this.fileId,
[
'any',
...visibleSegments.map(([trackIndex, segmentIndex]) => [
'all',
['==', 'trackIndex', trackIndex],
['==', 'segmentIndex', segmentIndex],
]),
],
{ validate: false }
);
_map.setFilter(this.fileId, segmentFilter, { validate: false });
if (_map.getLayer(this.fileId + '-direction')) {
_map.setFilter(this.fileId + '-direction', segmentFilter, { validate: false });
}
let visibleWaypoints: number[] = [];
file.wpt.forEach((waypoint, waypointIndex) => {
@@ -313,21 +311,6 @@ export class GPXLayer {
['in', ['get', 'waypointIndex'], ['literal', visibleWaypoints]],
{ validate: false }
);
if (_map.getLayer(this.fileId + '-direction')) {
_map.setFilter(
this.fileId + '-direction',
[
'any',
...visibleSegments.map(([trackIndex, segmentIndex]) => [
'all',
['==', 'trackIndex', trackIndex],
['==', 'segmentIndex', segmentIndex],
]),
],
{ validate: false }
);
}
} catch (e) {
// No reliable way to check if the map is ready to add sources and layers
return;
@@ -686,6 +669,7 @@ export class GPXLayer {
}
feature.properties.trackIndex = trackIndex;
feature.properties.segmentIndex = segmentIndex;
feature.properties.trackSegmentId = `${trackIndex}-${segmentIndex}`;
segmentIndex++;
if (segmentIndex >= file.trk[trackIndex].trkseg.length) {