switch to maplibre, but laggy

This commit is contained in:
vcoppe
2026-01-30 21:01:24 +01:00
parent 375204c379
commit e96b544a75
60 changed files with 1059 additions and 1746 deletions

View File

@@ -1,97 +1,77 @@
import mapboxgl from 'mapbox-gl';
import MapboxGeocoder from '@mapbox/mapbox-gl-geocoder';
import maplibregl from 'maplibre-gl';
import 'maplibre-gl/dist/maplibre-gl.css';
import MaplibreGeocoder, {
type MaplibreGeocoderFeatureResults,
} from '@maplibre/maplibre-gl-geocoder';
import '@maplibre/maplibre-gl-geocoder/dist/maplibre-gl-geocoder.css';
import { get, writable, type Writable } from 'svelte/store';
import { settings } from '$lib/logic/settings';
import { tick } from 'svelte';
import { terrainSources } from '$lib/assets/layers';
import { ANCHOR_LAYER_KEY, StyleManager } from '$lib/components/map/style';
const {
treeFileView,
elevationProfile,
bottomPanelSize,
rightPanelSize,
distanceUnits,
terrainSource,
} = settings;
const { treeFileView, elevationProfile, bottomPanelSize, rightPanelSize, distanceUnits } = settings;
let fitBoundsOptions: mapboxgl.MapOptions['fitBoundsOptions'] = {
let fitBoundsOptions: maplibregl.MapOptions['fitBoundsOptions'] = {
maxZoom: 15,
linear: true,
easing: () => 1,
};
export class MapboxGLMap {
private _map: Writable<mapboxgl.Map | null> = writable(null);
private _onLoadCallbacks: ((map: mapboxgl.Map) => void)[] = [];
export class MapLibreGLMap {
private _maptilerKey: string = '';
private _map: maplibregl.Map | null = null;
private _mapStore: Writable<maplibregl.Map | null> = writable(null);
private _styleManager: StyleManager | null = null;
private _onLoadCallbacks: ((map: maplibregl.Map) => void)[] = [];
private _unsubscribes: (() => void)[] = [];
private callOnLoadBinded: () => void = this.callOnLoad.bind(this);
subscribe(run: (value: mapboxgl.Map | null) => void, invalidate?: () => void) {
return this._map.subscribe(run, invalidate);
subscribe(run: (value: maplibregl.Map | null) => void, invalidate?: () => void) {
return this._mapStore.subscribe(run, invalidate);
}
init(
accessToken: string,
maptilerKey: string,
language: string,
hash: boolean,
geocoder: boolean,
geolocate: boolean
) {
const map = new mapboxgl.Map({
this._maptilerKey = maptilerKey;
this._styleManager = new StyleManager(this._mapStore, this._maptilerKey);
const map = new maplibregl.Map({
container: 'map',
style: {
version: 8,
projection: {
type: 'globe',
},
sources: {},
layers: [],
imports: [
{
id: 'basemap',
url: '',
},
{
id: 'overlays',
url: '',
data: {
version: 8,
sources: {},
layers: [],
},
},
],
},
projection: 'globe',
zoom: 0,
hash: hash,
language,
attributionControl: false,
logoPosition: 'bottom-right',
boxZoom: false,
maxPitch: 85,
});
map.addControl(
new mapboxgl.AttributionControl({
compact: true,
})
);
map.addControl(
new mapboxgl.NavigationControl({
new maplibregl.NavigationControl({
visualizePitch: true,
})
);
if (geocoder) {
let geocoder = new MapboxGeocoder({
mapboxgl: mapboxgl,
enableEventLogging: false,
collapsed: true,
flyTo: fitBoundsOptions,
language,
localGeocoder: () => [],
localGeocoderOnly: true,
externalGeocoder: (query: string) =>
fetch(
`https://nominatim.openstreetmap.org/search?format=json&q=${query}&limit=5&accept-language=${language}`
)
.then((response) => response.json())
.then((data) => {
return data.map((result: any) => {
let geocoder = new MaplibreGeocoder(
{
forwardGeocode: async (config) => {
const results: MaplibreGeocoderFeatureResults = {
features: [],
type: 'FeatureCollection',
};
try {
const request = `https://nominatim.openstreetmap.org/search?format=json&q=${config.query}&limit=5&accept-language=${language}`;
const response = await fetch(request);
const geojson = await response.json();
results.features = geojson.map((result: any) => {
return {
type: 'Feature',
geometry: {
@@ -101,61 +81,43 @@ export class MapboxGLMap {
place_name: result.display_name,
};
});
}),
});
let onKeyDown = geocoder._onKeyDown;
geocoder._onKeyDown = (e: KeyboardEvent) => {
// Trigger search on Enter key only
if (e.key === 'Enter') {
onKeyDown.apply(geocoder, [{ target: geocoder._inputEl }]);
} else if (geocoder._typeahead.data.length > 0) {
geocoder._typeahead.clear();
} catch (e) {}
return results;
},
},
{
maplibregl: maplibregl,
enableEventLogging: false,
collapsed: true,
flyTo: fitBoundsOptions,
language,
}
};
);
map.addControl(geocoder);
}
if (geolocate) {
map.addControl(
new mapboxgl.GeolocateControl({
new maplibregl.GeolocateControl({
positionOptions: {
enableHighAccuracy: true,
},
fitBoundsOptions,
trackUserLocation: true,
showUserHeading: true,
})
);
}
const scaleControl = new mapboxgl.ScaleControl({
const scaleControl = new maplibregl.ScaleControl({
unit: get(distanceUnits),
});
map.addControl(scaleControl);
map.on('style.load', () => {
map.setFog({
color: 'rgb(186, 210, 235)',
'high-color': 'rgb(36, 92, 223)',
'horizon-blend': 0.1,
'space-color': 'rgb(156, 240, 255)',
});
map.on('pitch', this.setTerrain.bind(this));
this.setTerrain();
});
map.on('style.import.load', () => {
const basemap = map.getStyle().imports?.find((imprt) => imprt.id === 'basemap');
if (basemap && basemap.data && basemap.data.glyphs) {
map.setGlyphsUrl(basemap.data.glyphs);
}
});
map.on('load', () => {
this._map.set(map); // only set the store after the map has loaded
this._map = map;
this._mapStore.set(map); // only set the store after the map has loaded
window._map = map; // entry point for extensions
this.resize();
this.setTerrain();
scaleControl.setUnit(get(distanceUnits));
this._onLoadCallbacks.forEach((callback) => callback(map));
this._onLoadCallbacks = [];
});
map.on('style.load', this.callOnLoadBinded);
this._unsubscribes.push(treeFileView.subscribe(() => this.resize()));
this._unsubscribes.push(elevationProfile.subscribe(() => this.resize()));
@@ -166,70 +128,50 @@ export class MapboxGLMap {
scaleControl.setUnit(units);
})
);
this._unsubscribes.push(terrainSource.subscribe(() => this.setTerrain()));
}
onLoad(callback: (map: mapboxgl.Map) => void) {
const map = get(this._map);
if (map) {
callback(map);
} else {
this._onLoadCallbacks.push(callback);
}
}
destroy() {
const map = get(this._map);
if (map) {
map.remove();
this._map.set(null);
if (this._map) {
this._map.remove();
this._mapStore.set(null);
}
this._unsubscribes.forEach((unsubscribe) => unsubscribe());
this._unsubscribes = [];
}
resize() {
const map = get(this._map);
if (map) {
if (this._map) {
tick().then(() => {
map.resize();
this._map?.resize();
});
}
}
toggle3D() {
const map = get(this._map);
if (map) {
if (map.getPitch() === 0) {
map.easeTo({ pitch: 70 });
if (this._map) {
if (this._map.getPitch() === 0) {
this._map.easeTo({ pitch: 70 });
} else {
map.easeTo({ pitch: 0 });
this._map.easeTo({ pitch: 0 });
}
}
}
setTerrain() {
const map = get(this._map);
if (map) {
const source = get(terrainSource);
try {
if (!map.getSource(source)) {
map.addSource(source, terrainSources[source]);
}
if (map.getPitch() > 0) {
map.setTerrain({
source: source,
exaggeration: 1,
});
} else {
map.setTerrain(null);
}
} catch (e) {
// No reliable way to check if the map is ready to add sources and layers
return;
}
onLoad(callback: (map: maplibregl.Map) => void) {
if (this._map) {
callback(this._map);
} else {
this._onLoadCallbacks.push(callback);
}
}
callOnLoad() {
if (this._map && this._map.getLayer(ANCHOR_LAYER_KEY.overlays)) {
this._onLoadCallbacks.forEach((callback) => callback(this._map!));
this._onLoadCallbacks = [];
this._map.off('style.load', this.callOnLoadBinded);
}
}
}
export const map = new MapboxGLMap();
export const map = new MapLibreGLMap();