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improve bounds logic

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This commit is contained in:
vcoppe
2024-07-15 12:55:25 +02:00
parent e389e219b2
commit d09d2ced04
2 changed files with 7 additions and 6 deletions
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2
website/src/lib/components/Map.svelte
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@@ -44,7 +44,7 @@
let newMap = new mapboxgl.Map({ let newMap = new mapboxgl.Map({
container: 'map', container: 'map',
style: { version: 8, sources: {}, layers: [] }, style: { version: 8, sources: {}, layers: [] },
projection: { name: 'mercator' }, zoom: 0,
hash: hash, hash: hash,
language: get(locale), language: get(locale),
attributionControl: false, attributionControl: false,

11
website/src/lib/stores.ts
View File

@@ -68,16 +68,17 @@ gpxStatistics.subscribe(() => {
const targetMapBounds = writable({ const targetMapBounds = writable({
bounds: new mapboxgl.LngLatBounds([180, 90, -180, -90]), bounds: new mapboxgl.LngLatBounds([180, 90, -180, -90]),
initial: true count: 0
}); });
targetMapBounds.subscribe((bounds) => { targetMapBounds.subscribe((bounds) => {
if (bounds.initial) { if (bounds.count === 0) {
return; return;
} }
let currentBounds = get(map)?.getBounds(); let currentBounds = get(map)?.getBounds();
if (currentBounds && currentBounds.contains(bounds.bounds.getSouthEast()) && currentBounds.contains(bounds.bounds.getNorthWest())) { if (bounds.count !== get(fileObservers).size &&
currentBounds && currentBounds.contains(bounds.bounds.getSouthEast()) && currentBounds.contains(bounds.bounds.getNorthWest())) {
return; return;
} }
@@ -102,7 +103,7 @@ export function initTargetMapBounds(first: boolean) {
} }
targetMapBounds.set({ targetMapBounds.set({
bounds: bounds, bounds: bounds,
initial: true count: 0
}); });
} }
@@ -117,7 +118,7 @@ export function updateTargetMapBounds(bounds: {
targetMapBounds.update((target) => { targetMapBounds.update((target) => {
target.bounds.extend(bounds.southWest); target.bounds.extend(bounds.southWest);
target.bounds.extend(bounds.northEast); target.bounds.extend(bounds.northEast);
target.initial = false; target.count += 1;
return target; return target;
}); });
} }