diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..fbb5b4e
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+# third-party files are kept byte-for-byte (verified against their sources)
+site/public/vendor/** -text
diff --git a/README.md b/README.md
index 40e0d14..ebe9f4e 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,9 @@ Källkoden till **https://publiccloud.se**: en helskärmshimmel som följer sole
 
 **Fyra rutor**
 - **Just nu:** väder, temperatur, vind, måne, sol och plats.
-- **Plats:** karta med zoom (+/−), knappen "Utgå från min plats" (GPS), klick i kartan för att välja plats, och standardplatsen Örebro slott. Allt räknas om för vald plats.
+- **Plats:** en jordglob (MapLibre GL 6.11, globprojektion) med dag- och nattskugga i realtid, kust- och landsgränser (Natural Earth), en röd nål för vald plats, scroll- och knappzoom, "Utgå från min plats" (GPS), klick på globen och standardplatsen Örebro slott. Allt räknas om för vald plats.
+  - **Spara som min plats:** sidan startar där nästa gång (sparas bara i webbläsaren).
+  - **Dela min pin:** ett öppet, anonymt index på stadsnivå. Servern avrundar positionen till 0,1°, slår själv upp stad och land (ingen fritext) och visar alla delade städer som glödande punkter på globen. Ägaren kan ta bort sin pin. Spärr: en delning per nätverk och 5 min (saltad IP-hash som går ut, IP sparas aldrig).
 - **Kväll & natt:** betyg för stjärnhimlen, chans till norrsken (Kp nu och prognos), meteorregn samt fullmåne och nymåne.
 - **Fotoljus:** gyllene och blå timmen med väderprognos, månens upp- och nedgång, dimma, regnbåge och nattlysande moln.
 
@@ -34,8 +36,11 @@ site/
   public/img/moon-photographer.svg  nymåne-överraskningen
   public/_headers                cache-regler (filmerna cachas i ett år → nytt filnamn vid ny film)
   public/video/                  day-v2 / night som WebM (VP9) + MP4 (H.264, reserv för äldre Safari)
-  worker.js                      Cloudflare Worker: statiska filer + HTTP Range (206) för /video/* (krävs av Safari/iOS)
-  wrangler.jsonc                 Worker-konfiguration (namn publiccloud-sky)
+  public/vendor/maplibre-6.11.2/ MapLibre GL JS (självhostad, verifierad mot npm-registrets integritet, BSD-3)
+  public/vendor/ne/              Natural Earth 1:110m kust- och landsgränser (public domain)
+  worker.js                      Cloudflare Worker: statiska filer + HTTP Range (206) för /video/* + /api/pins (GET/POST/DELETE)
+  wrangler.jsonc                 Worker-konfiguration (namn publiccloud-sky, D1-databasen publiccloud-pins)
+  db/schema.sql                  tabellerna pins, ratelimit och geocache
 tools/
   upscale-slowmo.sh              hur filmerna togs fram: Real-ESRGAN x4plus (uppskalning) + RIFE v4.6 (slowmotion)
 ```
@@ -48,6 +53,8 @@ Sajten körs som en Cloudflare Worker med statiska filer och custom domain `publ
 cd site
 export CLOUDFLARE_API_TOKEN=...   # konto-token med Workers-rättighet
 export CLOUDFLARE_ACCOUNT_ID=...
+npx wrangler d1 execute publiccloud-pins --remote --file db/schema.sql   # första gången
+npx wrangler secret put PIN_SALT                                        # slumpat salt för IP-spärren
 npx wrangler deploy
 ```
 
@@ -70,6 +77,7 @@ npx wrangler deploy
 - Väder och prognos per timme: [Open-Meteo](https://open-meteo.com/) (gratis för icke-kommersiellt bruk)
 - Kp-index nu och 3-dygnsprognos: [NOAA SWPC](https://www.swpc.noaa.gov/)
 - Karta: [OpenStreetMap](https://www.openstreetmap.org/copyright) via [Leaflet](https://leafletjs.com/) 1.9.4 (cdnjs, SRI)
-- Platsnamn: OpenStreetMap Nominatim
+- Platsnamn: OpenStreetMap Nominatim (i webbläsaren för vald plats, i Workern för delade pins)
+- Konturer: [Natural Earth](https://www.naturalearthdata.com) (public domain)
 - Sol- och månberäkningar: formler från SunCalc (Vladimir Agafonkin), inbäddade i sidan
 - Meteorregn: American Meteor Society / IMO:s kalendrar
diff --git a/site/db/schema.sql b/site/db/schema.sql
new file mode 100644
index 0000000..f3aa37f
--- /dev/null
+++ b/site/db/schema.sql
@@ -0,0 +1,16 @@
+-- Shared pins: city level only. No free text; city/country come from the server's own reverse geocoding.
+CREATE TABLE IF NOT EXISTS pins (
+  id         TEXT PRIMARY KEY,           -- random id
+  token_hash TEXT NOT NULL,              -- sha-256 of the owner's secret (the secret itself only lives in their browser)
+  lat        REAL NOT NULL,              -- rounded to 0.1° (~11 km)
+  lng        REAL NOT NULL,
+  city       TEXT NOT NULL,
+  country    TEXT NOT NULL,
+  cc         TEXT NOT NULL,              -- ISO country code
+  created    INTEGER NOT NULL            -- unix ms
+);
+CREATE INDEX IF NOT EXISTS pins_city ON pins (cc, city);
+-- Rate limit: hashed IP (with a secret salt), expires after a few minutes. Nothing else about the visitor is stored.
+CREATE TABLE IF NOT EXISTS ratelimit (k TEXT PRIMARY KEY, until INTEGER NOT NULL);
+-- Server-side reverse-geocode cache per rounded position (keeps Nominatim traffic tiny)
+CREATE TABLE IF NOT EXISTS geocache (k TEXT PRIMARY KEY, city TEXT, country TEXT, cc TEXT, created INTEGER NOT NULL);
diff --git a/site/public/index.html b/site/public/index.html
index 8a7c1cb..c0a8cd0 100644
--- a/site/public/index.html
+++ b/site/public/index.html
@@ -6,10 +6,7 @@
 <title>publiccloud.se</title>
 <meta name="description" content="Himlen över Örebro – följer solen och det aktuella vädret.">
 <meta name="theme-color" content="#0b0d14">
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.9.4/leaflet.css"
-      integrity="sha512-Zcn6bjR/8RZbLEpLIeOwNtzREBAJnUKESxces60Mpoj+2okopSAcSUIUOseddDm0cxnGQzxIR7vJgsLZbdLE3w==" crossorigin="anonymous">
-<script defer src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.9.4/leaflet.js"
-        integrity="sha512-BwHfrr4c9kmRkLw6iXFdzcdWV/PGkVgiIyIWLLlTSXzWQzxuSg4DiQUCpauz/EWjgk5TYQqX/kvn9pG1NpYfqg==" crossorigin="anonymous"></script>
+<link rel="stylesheet" href="vendor/maplibre-6.11.2/maplibre-gl.css">
 <style>
   :root { --bg: #0b0d14; --fg: rgba(255,255,255,.85); }
   html, body { margin: 0; height: 100%; background: var(--bg); overflow: hidden; }
@@ -75,18 +72,22 @@
   .panel .row { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
   .grade { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: .82em; background: rgba(255,255,255,.16); white-space: nowrap; }
   .grade.good { background: rgba(80, 200, 140, .38); } .grade.ok { background: rgba(230, 190, 80, .38); } .grade.poor { background: rgba(225, 95, 85, .38); }
-  #map { height: clamp(110px, 22vh, 270px); border-radius: 10px; overflow: hidden; margin-bottom: 10px; background: #1b2030; }
-  #map .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.85) contrast(.9) saturate(.5); }
-  #map .leaflet-control-attribution { background: rgba(10,14,28,.6); color: rgba(255,255,255,.7); font-size: 10px; }
-  /* zoom buttons in the same glass style as the panels */
-  #map .leaflet-bar { border: 1px solid rgba(255,255,255,.28); border-radius: 8px; overflow: hidden; box-shadow: none; }
-  #map .leaflet-bar a { width: 32px; height: 32px; line-height: 30px; font-size: 20px; font-weight: 400;
-                        background: rgba(10,14,28,.62); color: #fff; border-bottom: 1px solid rgba(255,255,255,.2);
-                        backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
-  #map .leaflet-bar a:last-child { border-bottom: 0; }
-  #map .leaflet-bar a:hover { background: rgba(40,48,70,.85); color: #fff; }
-  #map .leaflet-bar a.leaflet-disabled { color: rgba(255,255,255,.35); background: rgba(10,14,28,.62); }
-  #map .leaflet-control-attribution a { color: #9cc3ff; }
+  /* the globe (MapLibre, globe projection): transparent around the sphere so the glass shows through */
+  #map { height: clamp(150px, 26vh, 300px); border-radius: 10px; overflow: hidden; margin-bottom: 10px; background: transparent; position: relative; }
+  #map .maplibregl-ctrl-attrib { background: rgba(10,14,28,.6); color: rgba(255,255,255,.7); font-size: 10px; }
+  #map .maplibregl-ctrl-attrib a { color: #9cc3ff; }
+  #map .maplibregl-ctrl-attrib-button { filter: invert(1); background-color: transparent; }
+  /* own + / − buttons in the glass style */
+  #map .gz { position: absolute; top: 8px; left: 8px; z-index: 2; display: flex; flex-direction: column;
+             border: 1px solid rgba(255,255,255,.28); border-radius: 8px; overflow: hidden; }
+  #map .gz button { width: 32px; height: 32px; padding: 0; border: 0; border-radius: 0; font: 400 20px/1 system-ui, sans-serif;
+                    color: #fff; background: rgba(10,14,28,.62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); cursor: pointer; }
+  #map .gz button + button { border-top: 1px solid rgba(255,255,255,.2); }
+  #map .gz button:hover { background: rgba(40,48,70,.85); }
+  .me-pin { width: 24px; height: 34px; filter: drop-shadow(0 2px 3px rgba(0,0,0,.55)); cursor: default; }
+  #pin-tip { position: absolute; z-index: 3; pointer-events: none; padding: 4px 9px; border-radius: 7px; font-size: .8em; white-space: nowrap;
+             background: rgba(10,14,28,.8); color: #fff; transform: translate(-50%, -140%); display: none; }
+  .panel .btns.small button { font-size: .82em; padding: 5px 10px; }
   .btns { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; justify-content: center; }
   .panel button { font: inherit; font-size: .9em; color: #fff; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28);
                   border-radius: 8px; padding: 6px 12px; cursor: pointer; }
@@ -167,13 +168,18 @@
 </section>
 <section class="panel tr" aria-label="Plats">
   <h2>Plats</h2>
-  <div id="map" role="application" aria-label="Karta – klicka för att välja plats"></div>
+  <div id="map" role="application" aria-label="Jordglob – klicka för att välja plats"><div id="pin-tip"></div></div>
   <div class="row"><strong id="p-place">Örebro slott</strong><span class="note" id="p-coords" style="margin:0"></span></div>
   <div class="btns">
     <button id="b-mine" type="button">Utgå från min plats</button>
     <button id="b-home" type="button">Örebro slott</button>
   </div>
-  <div class="note" id="p-loc-note">Klicka i kartan för att välja en annan plats.</div>
+  <div class="btns small">
+    <button id="b-save" type="button">Spara som min plats</button>
+    <button id="b-share" type="button">Dela min pin</button>
+  </div>
+  <div class="note" id="p-loc-note">Klicka på globen för att välja en annan plats.</div>
+  <div class="note" id="p-pins-note"></div>
 </section>
 <section class="panel bl" aria-label="Natten">
   <h2>Kväll &amp; natt</h2>
@@ -193,7 +199,11 @@
   // (GPS) or click the map; everything (sun, moon, weather, aurora) is then computed for that place. Saved per browser.
   const HOME = { lat: 59.27389, lng: 15.21528, name: 'Örebro slott', home: true };
   let loc = HOME;
-  try { const saved = JSON.parse(localStorage.getItem('pc-loc') || 'null'); if (saved && isFinite(saved.lat) && isFinite(saved.lng)) loc = saved; } catch (_) {}
+  const store = { get(k) { try { return JSON.parse(localStorage.getItem(k) || 'null'); } catch (_) { return null; } },
+                  set(k, v) { try { v == null ? localStorage.removeItem(k) : localStorage.setItem(k, JSON.stringify(v)); } catch (_) {} } };
+  if (!store.get('pc-home') && store.get('pc-loc')) store.set('pc-home', store.get('pc-loc'));   // earlier versions auto-saved
+  store.set('pc-loc', null);
+  { const saved = store.get('pc-home'); if (saved && isFinite(saved.lat) && isFinite(saved.lng)) loc = saved; }
   let LAT = loc.lat, LNG = loc.lng;
   const FPS = 24;
   const webm = document.createElement('video').canPlayType('video/webm; codecs="vp9"') !== '';
@@ -973,17 +983,122 @@
   }
 
   // ---------- location: map, own position, Örebro slott ----------
-  let map = null, marker = null;
-  function initMap() {
-    if (!window.L || map) return;
-    map = L.map('map', { zoomControl: false, scrollWheelZoom: false }).setView([LAT, LNG], 11);
-    L.control.zoom({ position: 'topleft', zoomInTitle: 'Zooma in', zoomOutTitle: 'Zooma ut' }).addTo(map);   // + / − buttons
-    L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', { maxZoom: 18,
-      attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>' }).addTo(map);
-    marker = L.circleMarker([LAT, LNG], { radius: 7, color: '#fff', weight: 2, fillColor: '#ffcf5c', fillOpacity: .9 }).addTo(map);
-    map.on('click', e => setLocation({ lat: e.latlng.lat, lng: e.latlng.lng, name: null, home: false }));
+  // ---------- the globe: MapLibre GL (self-hosted), globe projection, day/night shading, shared city pins ----------
+  let map = null, marker = null, ml = null, pinData = { cities: [], total: 0 };
+  // the night side of the Earth right now: everything beyond the terminator (subsolar point from the same sun formulas)
+  function nightPolygon(t) {
+    // grid of 1.5° cells; sun altitude per cell centre; darkness grows through twilight (0 → −12°); equal cells in a row are merged.
+    // Stable on every date (a closed-form terminator line breaks down around the equinoxes, when the sun's declination ≈ 0).
+    const d = toDays(t), L = eclLong(meanAnomaly(d));
+    const dec = Math.asin(Math.sin(e) * Math.sin(L)), ra = Math.atan2(Math.sin(L) * Math.cos(e), Math.cos(L));
+    const lonS = (ra - rad * (280.16 + 360.9856235 * d)) / rad;
+    const feats = [], S = 1.5;
+    for (let la = -84; la < 84; la += S) {
+      const phi = (la + S / 2) * rad; let run = null;
+      const flush = () => { if (run && run.o > 0) feats.push({ type: 'Feature', properties: { o: run.o },
+        geometry: { type: 'Polygon', coordinates: [[[run.a, la], [run.b, la], [run.b, la + S], [run.a, la + S], [run.a, la]]] } }); run = null; };
+      for (let lo = -180; lo < 180; lo += S) {
+        const H = (lo + S / 2 - lonS) * rad;
+        const alt = Math.asin(Math.sin(phi) * Math.sin(dec) + Math.cos(phi) * Math.cos(dec) * Math.cos(H)) / rad;
+        const o = Math.round(Math.min(1, Math.max(0, (.5 - alt) / 12.5)) * 16) / 16;  // 0 in daylight … 1 in full night, 16 steps
+        if (run && run.o === o) run.b = lo + S; else { flush(); run = { a: lo, b: lo + S, o }; }
+      }
+      flush();
+    }
+    return { type: 'FeatureCollection', features: feats };
+  }
+  function pinsGeo() {
+    return { type: 'FeatureCollection', features: pinData.cities.map(c => ({ type: 'Feature',
+      properties: { n: c.n, label: `${c.city}, ${c.country} · ${c.n} ${c.n === 1 ? 'delad pin' : 'delade pins'}` },
+      geometry: { type: 'Point', coordinates: [c.lng, c.lat] } })) };
+  }
+  async function initMap() {
+    if (map) return;
+    try { ml = await import('./vendor/maplibre-6.11.2/maplibre-gl.mjs'); }
+    catch (_) { $('map').innerHTML = '<div class="note" style="padding:40px 10px">Globen kunde inte laddas.</div>'; return; }
+    try {
+      // start zoom so the whole globe fits the panel (globe diameter ≈ 512·2^z/π px)
+      const box = $('map').getBoundingClientRect(), fitZ = Math.log2(.62 * Math.min(box.width, box.height) * Math.PI / 512);   // .62: comfortable margin (MapLibre draws the globe ~17 % larger than 512·2^z/π)
+      map = new ml.Map({ container: 'map', center: [LNG, LAT], zoom: fitZ, minZoom: fitZ - .4, attributionControl: { compact: true }, dragRotate: false,
+        style: { version: 8, projection: { type: 'globe' },
+          sources: { osm: { type: 'raster', tiles: ['https://tile.openstreetmap.org/{z}/{x}/{y}.png'], tileSize: 256, maxzoom: 19,
+                            attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>' },
+                     night: { type: 'geojson', data: nightPolygon(now()) },
+                     coast: { type: 'geojson', data: location.origin + '/vendor/ne/coast-110m.json' },
+                     borders: { type: 'geojson', data: location.origin + '/vendor/ne/borders-110m.json' },
+                     pins: { type: 'geojson', data: pinsGeo() } },
+          layers: [
+            { id: 'osm', type: 'raster', source: 'osm', paint: { 'raster-brightness-max': .8, 'raster-saturation': .05, 'raster-contrast': .18 } },
+            { id: 'night', type: 'fill', source: 'night', paint: { 'fill-color': '#040610', 'fill-opacity': ['*', .62, ['get', 'o']], 'fill-antialias': false } },
+            { id: 'borders', type: 'line', source: 'borders', paint: { 'line-color': 'rgba(70,64,60,.6)', 'line-dasharray': [2, 1.5],
+                'line-width': ['interpolate', ['linear'], ['zoom'], 0, .5, 5, 1] } },
+            { id: 'coast', type: 'line', source: 'coast', paint: { 'line-color': 'rgba(20,52,88,.9)',
+                'line-width': ['interpolate', ['linear'], ['zoom'], 0, .9, 5, 1.6] } },
+            { id: 'pins-glow', type: 'circle', source: 'pins', paint: { 'circle-color': '#ffd76a', 'circle-opacity': .3, 'circle-blur': .9,
+                'circle-radius': ['+', 7, ['*', 3, ['sqrt', ['get', 'n']]]] } },
+            { id: 'pins', type: 'circle', source: 'pins', paint: { 'circle-color': '#ffe7a3', 'circle-stroke-color': '#fff', 'circle-stroke-width': .8,
+                'circle-radius': ['+', 2.2, ['*', 1.1, ['sqrt', ['get', 'n']]]] } } ] } });
+    } catch (_) { $('map').insertAdjacentHTML('beforeend', '<div class="note" style="padding:40px 10px">Din webbläsare kan inte visa globen (WebGL).</div>'); return; }
+    $('map').insertAdjacentHTML('beforeend', '<div class="gz"><button type="button" id="gz-in" aria-label="Zooma in" title="Zooma in">+</button>'
+      + '<button type="button" id="gz-out" aria-label="Zooma ut" title="Zooma ut">−</button></div>');
+    $('gz-in').onclick = () => map.zoomIn(); $('gz-out').onclick = () => map.zoomOut();
+    setInterval(() => map.getSource('night') && map.getSource('night').setData(nightPolygon(now())), 60 * 1000);
+    map.on('load', () => { fetchPins(); $('map').dataset.proj = JSON.stringify(map.getProjection && map.getProjection()); });   // diagnostics
+    map.on('error', ev => { $('map').dataset.err = String(ev && ev.error && ev.error.message || ev).slice(0, 200); });
+    const el = document.createElement('div'); el.className = 'me-pin'; el.title = 'Din valda plats';
+    el.innerHTML = '<svg viewBox="0 0 24 34" width="24" height="34" aria-hidden="true"><path d="M12 33c-.6 0-1-.4-1.3-.9C8.6 27.6 1 19.6 1 12a11 11 0 0 1 22 0c0 7.6-7.6 15.6-9.7 20.1-.3.5-.7.9-1.3.9z" fill="#e63946" stroke="#8d1a24" stroke-width="1"/><circle cx="12" cy="12" r="4.2" fill="#fff"/></svg>';
+    marker = new ml.Marker({ element: el, anchor: 'bottom' }).setLngLat([LNG, LAT]).addTo(map);
+    const tip = $('pin-tip');
+    map.on('mousemove', 'pins', ev => { const f = ev.features[0]; tip.textContent = f.properties.label; tip.style.left = ev.point.x + 'px';
+      tip.style.top = ev.point.y + 'px'; tip.style.display = 'block'; map.getCanvas().style.cursor = 'pointer'; });
+    map.on('mouseleave', 'pins', () => { tip.style.display = 'none'; map.getCanvas().style.cursor = ''; });
+    map.on('click', ev => {
+      const hit = map.getLayer('pins') && map.queryRenderedFeatures(ev.point, { layers: ['pins', 'pins-glow'] })[0];
+      if (hit) { tip.textContent = hit.properties.label; tip.style.left = ev.point.x + 'px'; tip.style.top = ev.point.y + 'px'; tip.style.display = 'block'; return; }
+      setLocation({ lat: ev.lngLat.lat, lng: ((ev.lngLat.lng + 540) % 360) - 180, name: null, home: false });
+    });
   }
   addEventListener('load', initMap);
+
+  // ---------- shared pins: an open, anonymous index at city level (server looks up the city; no free text) ----------
+  async function fetchPins() {
+    try { pinData = await (await fetch('/api/pins', { cache: 'no-store' })).json(); } catch (_) { return; }
+    if (map && map.getSource('pins')) map.getSource('pins').setData(pinsGeo());
+    const n = pinData.total || 0, c = (pinData.cities || []).length;
+    $('p-pins-note').textContent = n ? `${n} ${n === 1 ? 'person' : 'personer'} i ${c} ${c === 1 ? 'stad' : 'städer'} följer himlen här.` : '';
+  }
+  setInterval(fetchPins, 5 * 60 * 1000);
+  function showPinButtons() {
+    const mine = store.get('pc-pin'), saved = store.get('pc-home');
+    $('b-share').textContent = mine ? `Ta bort min pin (${mine.city})` : 'Dela min pin';
+    $('b-share').title = mine ? '' : 'Delas anonymt: bara stad och land, ingen exakt position. Du kan ta bort den när du vill.';
+    const same = saved && Math.abs(saved.lat - LAT) < 1e-6 && Math.abs(saved.lng - LNG) < 1e-6;
+    $('b-save').textContent = same ? 'Glöm min plats' : 'Spara som min plats';
+  }
+  $('b-save').addEventListener('click', () => {
+    const saved = store.get('pc-home'), same = saved && Math.abs(saved.lat - LAT) < 1e-6 && Math.abs(saved.lng - LNG) < 1e-6;
+    if (same) { store.set('pc-home', null); $('p-loc-note').textContent = 'Glömt – nästa gång startar sidan på Örebro slott.'; }
+    else { store.set('pc-home', { lat: LAT, lng: LNG, name: loc.name, home: !!loc.home });
+           $('p-loc-note').textContent = `Sparad! Sidan startar på ${loc.name || 'den här platsen'} nästa gång (bara i din webbläsare).`; }
+    showPinButtons();
+  });
+  $('b-share').addEventListener('click', async () => {
+    const mine = store.get('pc-pin'), btn = $('b-share'); btn.disabled = true;
+    try {
+      if (mine) {
+        await fetch('/api/pins', { method: 'DELETE', headers: { 'X-Pin-Token': mine.token } });
+        store.set('pc-pin', null); $('p-loc-note').textContent = 'Din pin är borttagen.';
+      } else {
+        const r = await fetch('/api/pins', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ lat: LAT, lng: LNG }) });
+        const d = await r.json();
+        if (!r.ok) { $('p-loc-note').textContent = d.error || 'Kunde inte dela just nu.'; return; }
+        store.set('pc-pin', { token: d.token, city: d.city, country: d.country });
+        $('p-loc-note').textContent = `Delad som ${d.city}, ${d.country} – bara stad och land, anonymt.`;
+      }
+      fetchPins();
+    } catch (_) { $('p-loc-note').textContent = 'Kunde inte nå servern just nu.'; }
+    finally { btn.disabled = false; showPinButtons(); }
+  });
   async function placeName(lat, lng) {                 // OpenStreetMap Nominatim, only when the place changes
     try {
       const r = await (await fetch(`https://nominatim.openstreetmap.org/reverse?format=jsonv2&zoom=14&accept-language=sv&lat=${lat.toFixed(5)}&lon=${lng.toFixed(5)}`)).json();
@@ -997,22 +1112,22 @@
     $('p-place').textContent = loc.name || 'Vald plats';
     $('p-coords').textContent = `${LAT.toFixed(3)}°, ${LNG.toFixed(3)}°`;
     $('b-home').disabled = !!loc.home;
-    if (map) { map.setView([LAT, LNG], map.getZoom()); marker.setLatLng([LAT, LNG]); }
+    if (map) { map.easeTo({ center: [LNG, LAT], duration: 1200 }); marker.setLngLat([LNG, LAT]); }
+    showPinButtons();
   }
   async function setLocation(l) {
     loc = l; LAT = l.lat; LNG = l.lng; sunDay = null; lastPhase = -1;
     setTZ(l.home ? 'Europe/Stockholm' : (Intl.DateTimeFormat().resolvedOptions().timeZone || 'Europe/Stockholm'));
     showLoc(); tick(); fetchWeather();
     if (!l.name) { l.name = await placeName(l.lat, l.lng); if (loc === l) showLoc(); }
-    try { localStorage.setItem('pc-loc', JSON.stringify(l)); } catch (_) {}
     renderPanels();
   }
-  $('b-home').addEventListener('click', () => { $('p-loc-note').textContent = 'Klicka i kartan för att välja en annan plats.'; setLocation({ ...HOME }); });
+  $('b-home').addEventListener('click', () => { $('p-loc-note').textContent = 'Klicka på globen för att välja en annan plats.'; setLocation({ ...HOME }); });
   $('b-mine').addEventListener('click', () => {
     if (!navigator.geolocation) { $('p-loc-note').textContent = 'Din webbläsare kan inte dela position.'; return; }
     $('p-loc-note').textContent = 'Hämtar din position…';
     navigator.geolocation.getCurrentPosition(
-      p => { $('p-loc-note').textContent = `Din position (±${Math.round(p.coords.accuracy)} m). Sparas bara i din webbläsare.`;
+      p => { $('p-loc-note').textContent = `Din position (±${Math.round(p.coords.accuracy)} m). Tryck "Spara som min plats" för att starta här nästa gång.`;
              setLocation({ lat: p.coords.latitude, lng: p.coords.longitude, name: null, home: false }); },
       err => { $('p-loc-note').textContent = err.code === 1 ? 'Du nekade positionsdelning – vi utgår från Örebro slott.' : 'Kunde inte hämta din position.'; },
       { enableHighAccuracy: false, timeout: 15000, maximumAge: 10 * 60 * 1000 });
diff --git a/site/public/vendor/maplibre-6.11.2/LICENSE.txt b/site/public/vendor/maplibre-6.11.2/LICENSE.txt
new file mode 100644
index 0000000..1e8acbb
--- /dev/null
+++ b/site/public/vendor/maplibre-6.11.2/LICENSE.txt
@@ -0,0 +1,116 @@
+Copyright (c) 2023, MapLibre contributors
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of MapLibre GL JS nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+-------------------------------------------------------------------------------
+
+Contains code from mapbox-gl-js v1.13 and earlier
+
+Version v1.13 of mapbox-gl-js and earlier are licensed under a BSD-3-Clause license
+
+Copyright (c) 2020, Mapbox
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+* Neither the name of Mapbox GL JS nor the names of its contributors
+  may be used to endorse or promote products derived from this software
+  without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+-------------------------------------------------------------------------------
+
+Contains code from glfx.js
+
+Copyright (C) 2011 by Evan Wallace
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+--------------------------------------------------------------------------------
+
+Contains a portion of d3-color https://github.com/d3/d3-color
+
+Copyright 2010-2016 Mike Bostock
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the author nor the names of contributors may be used to
+  endorse or promote products derived from this software without specific prior
+  written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/site/public/vendor/maplibre-6.11.2/maplibre-gl-shared.mjs b/site/public/vendor/maplibre-6.11.2/maplibre-gl-shared.mjs
new file mode 100644
index 0000000..67bb2c1
--- /dev/null
+++ b/site/public/vendor/maplibre-6.11.2/maplibre-gl-shared.mjs
@@ -0,0 +1,6 @@
+/**
+* MapLibre GL JS
+* @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v6.11.2/LICENSE.txt
+*/
+var e=Object.create,t=Object.defineProperty,n=Object.getOwnPropertyDescriptor,r=Object.getOwnPropertyNames,i=Object.getPrototypeOf,a=Object.prototype.hasOwnProperty,o=(e,t)=>()=>(t||(e((t={exports:{}}).exports,t),e=null),t.exports),s=(e,i,o,s)=>{if(i&&typeof i==`object`||typeof i==`function`)for(var c=r(i),l=0,u=c.length,d;l<u;l++)d=c[l],!a.call(e,d)&&d!==o&&t(e,d,{get:(e=>i[e]).bind(null,d),enumerable:!(s=n(i,d))||s.enumerable});return e},c=(n,r,o)=>(o=n==null?{}:e(i(n)),s(r||!n||!n.__esModule||!a.call(n,`default`)?t(o,`default`,{value:n,enumerable:!0}):o,n));function l(e,t){this.x=e,this.y=t}l.prototype={clone(){return new l(this.x,this.y)},add(e){return this.clone()._add(e)},sub(e){return this.clone()._sub(e)},multByPoint(e){return this.clone()._multByPoint(e)},divByPoint(e){return this.clone()._divByPoint(e)},mult(e){return this.clone()._mult(e)},div(e){return this.clone()._div(e)},rotate(e){return this.clone()._rotate(e)},rotateAround(e,t){return this.clone()._rotateAround(e,t)},matMult(e){return this.clone()._matMult(e)},unit(){return this.clone()._unit()},perp(){return this.clone()._perp()},round(){return this.clone()._round()},mag(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals(e){return this.x===e.x&&this.y===e.y},dist(e){return Math.sqrt(this.distSqr(e))},distSqr(e){let t=e.x-this.x,n=e.y-this.y;return t*t+n*n},angle(){return Math.atan2(this.y,this.x)},angleTo(e){return Math.atan2(this.y-e.y,this.x-e.x)},angleWith(e){return this.angleWithSep(e.x,e.y)},angleWithSep(e,t){return Math.atan2(this.x*t-this.y*e,this.x*e+this.y*t)},_matMult(e){let t=e[0]*this.x+e[1]*this.y,n=e[2]*this.x+e[3]*this.y;return this.x=t,this.y=n,this},_add(e){return this.x+=e.x,this.y+=e.y,this},_sub(e){return this.x-=e.x,this.y-=e.y,this},_mult(e){return this.x*=e,this.y*=e,this},_div(e){return this.x/=e,this.y/=e,this},_multByPoint(e){return this.x*=e.x,this.y*=e.y,this},_divByPoint(e){return this.x/=e.x,this.y/=e.y,this},_unit(){return this._div(this.mag()),this},_perp(){let e=this.y;return this.y=this.x,this.x=-e,this},_rotate(e){let t=Math.cos(e),n=Math.sin(e),r=t*this.x-n*this.y,i=n*this.x+t*this.y;return this.x=r,this.y=i,this},_rotateAround(e,t){let n=Math.cos(e),r=Math.sin(e),i=t.x+n*(this.x-t.x)-r*(this.y-t.y),a=t.y+r*(this.x-t.x)+n*(this.y-t.y);return this.x=i,this.y=a,this},_round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},constructor:l},l.convert=function(e){if(e instanceof l)return e;if(Array.isArray(e))return new l(+e[0],+e[1]);if(e.x!==void 0&&e.y!==void 0)return new l(+e.x,+e.y);throw Error(`Expected [x, y] or {x, y} point format`)};function u(e,t,n,r){let i=3*e,a=3*(n-e)-i,o=1-i-a,s=3*t,c=3*(r-t)-s,l=1-s-c;return function(e,t=1e-6){if(e<=0)return 0;if(e>=1)return 1;let n=e;for(let r=0;r<8;r++){let r=((o*n+a)*n+i)*n-e;if(Math.abs(r)<t)return((l*n+c)*n+s)*n;let u=(3*o*n+2*a)*n+i;if(Math.abs(u)<1e-6)break;n-=r/u}let r=0,u=1;n=e;for(let s=0;s<20;s++){let s=((o*n+a)*n+i)*n;if(Math.abs(s-e)<t)break;e>s?r=n:u=n,n=(r+u)*.5}return((l*n+c)*n+s)*n}}let d;function f(){return d??=typeof OffscreenCanvas<`u`&&!!new OffscreenCanvas(1,1).getContext(`2d`)&&typeof createImageBitmap==`function`,d}let p;function m(){if(p==null&&(p=!1,f())){let e=new OffscreenCanvas(5,5).getContext(`2d`,{willReadFrequently:!0});if(e){for(let t=0;t<25;t++){let n=t*4;e.fillStyle=`rgb(${n},${n+1},${n+2})`,e.fillRect(t%5,Math.floor(t/5),1,1)}let t=e.getImageData(0,0,5,5).data;for(let e=0;e<100;e++)if(e%4!=3&&t[e]!==e){p=!0;break}}}return p||!1}var h=typeof Float32Array<`u`?Float32Array:Array;function g(){var e=new h(9);return h!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}function _(e){var t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],c=e[7],l=e[8];return t*(l*a-o*c)+n*(-l*i+o*s)+r*(c*i-a*s)}function v(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=n,e[2]=0,e[3]=-n,e[4]=r,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function y(e,t){var 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Use get/setPaintProperty instead?`,zc=` is a LAYOUT property not a PAINT property. Use get/setLayoutProperty instead?`;var Bc=class extends Fn{constructor(e,t,n){if(super(),this.id=e.id,this.type=e.type,this._globalState=n,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>/* @__PURE__ */ new Set},this._visibilityExpression=cc(this.visibility,`layers[${this.id}].layout.visibility`,n),e.type!==`custom`&&(this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,e.type!==`background`&&(this.source=e.source,this.sourceLayer=e[`source-layer`],this.filter=e.filter,this._featureFilter=es(e.filter,`layers[${this.id}].filter`,n)),t.layout&&(this._unevaluatedLayout=new kc(t.layout,`layers[${this.id}].layout`,n)),t.paint)){this._transitionablePaint=new Ec(t.paint,`layers[${this.id}].paint`,n);for(let t in e.paint)this.setPaintProperty(t,e.paint[t],{validate:!1});for(let t in e.layout)this.setLayoutProperty(t,e.layout[t],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new jc(t.paint)}}setFilter(e){this.filter=e,this._featureFilter=es(e,`layers[${this.id}].filter`,this._globalState)}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(e){if(e===`visibility`)return this.visibility;if(this._transitionablePaint?.hasProperty(e))throw Error(e+Rc);if(!this._unevaluatedLayout)throw Error(`Cannot get layout property "${e}" on layer type "${this.type}" which has no layout properties.`);return this._unevaluatedLayout.getValue(e)}getLayoutAffectingGlobalStateRefs(){let e=/* @__PURE__ */ new Set;for(let t of this._visibilityExpression.getGlobalStateRefs())e.add(t);if(this._unevaluatedLayout)for(let t in this._unevaluatedLayout._values){let n=this._unevaluatedLayout._values[t];for(let t of n.getGlobalStateRefs())e.add(t)}for(let t of this._featureFilter.getGlobalStateRefs())e.add(t);return e}getPaintAffectingGlobalStateRefs(){let e=new globalThis.Map;if(this._transitionablePaint)for(let t in this._transitionablePaint._values){let n=this._transitionablePaint._values[t].value;for(let r of n.getGlobalStateRefs()){let i=e.get(r)??[];i.push({name:t,value:n.value}),e.set(r,i)}}return e}getVisibilityAffectingGlobalStateRefs(){return this._visibilityExpression.getGlobalStateRefs()}setLayoutProperty(e,t,n={}){if(e===`visibility`){this.visibility=t,this._visibilityExpression.setValue(t),this.recalculateVisibility();return}if(this._transitionablePaint?.hasProperty(e)){this.fire(new Pn(/* @__PURE__ */ Error(e+Rc)));return}t!=null&&this._validate(lc.layoutProperty,`layers.${this.id}.layout.${e}`,e,t,n)||this._unevaluatedLayout.setValue(e,t)}getPaintProperty(e){if(e.endsWith(`-transition`)){let t=e.slice(0,-11);if(t===`visibility`||this._unevaluatedLayout?.hasProperty(t))throw Error(e+zc);return this._transitionablePaint.getTransition(t)}if(e===`visibility`||this._unevaluatedLayout?.hasProperty(e))throw Error(e+zc);return this._transitionablePaint.getValue(e)}setPaintProperty(e,t,n={}){if(e===`visibility`||this._unevaluatedLayout?.hasProperty(e))return this.fire(new Pn(/* @__PURE__ */ Error(e+zc))),!1;if(t!=null&&this._validate(lc.paintProperty,`layers.${this.id}.paint.${e}`,e,t,n))return!1;if(e.endsWith(`-transition`))return this._transitionablePaint.setTransition(e.slice(0,-11),t||void 0),!1;{let n=this._transitionablePaint._values[e],r=n.property.specification[`property-type`]===`cross-faded-data-driven`,i=n.value.isDataDriven(),a=n.value;this._transitionablePaint.setValue(e,t),this._handleSpecialPaintPropertyUpdate(e);let o=this._transitionablePaint._values[e].value;return o.isDataDriven()||i||r||this._handleOverridablePaintPropertyUpdate(e,a,o)}}_handleSpecialPaintPropertyUpdate(e){}_handleOverridablePaintPropertyUpdate(e,t,n){return!1}isHidden(e=this.minzoom,t=!1){return this.minzoom&&e<(t?Math.floor(this.minzoom):this.minzoom)||this.maxzoom&&e>=this.maxzoom?!0:this._evaluatedVisibility===`none`}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint)}retainPriorGlobalState(e,t){this._transitionablePaint?.retainPriorGlobalState(e,t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculateVisibility(){this._evaluatedVisibility=this._visibilityExpression.evaluate()}recalculate(e,t){e.getCrossfadeParameters&&(this._crossfadeParameters=e.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t)}serialize(){let e={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout?.serialize(),paint:this._transitionablePaint?.serialize()};return this.visibility&&(e.layout||={},e.layout.visibility=this.visibility),jt(e,(e,t)=>e!==void 0&&!(t===`layout`&&!Object.keys(e).length)&&!(t===`paint`&&!Object.keys(e).length))}_validate(e,t,n,r,i={}){return mc(this,e,{key:t,layerType:this.type,objectKey:n,value:r},i)}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(let e in this.paint._values){let t=this.paint.get(e);if(t instanceof Ac&&lo(t.property.specification)&&(t.value.kind===`source`||t.value.kind===`composite`)&&t.value.isStateDependent)return!0}return!1}};let Vc;const Hc=()=>Vc||=new Lc({"raster-opacity":new K(P.paint_raster[`raster-opacity`],`raster-opacity`),"raster-hue-rotate":new K(P.paint_raster[`raster-hue-rotate`],`raster-hue-rotate`),"raster-brightness-min":new K(P.paint_raster[`raster-brightness-min`],`raster-brightness-min`),"raster-brightness-max":new K(P.paint_raster[`raster-brightness-max`],`raster-brightness-max`),"raster-saturation":new K(P.paint_raster[`raster-saturation`],`raster-saturation`),"raster-contrast":new K(P.paint_raster[`raster-contrast`],`raster-contrast`),resampling:new K(P.paint_raster.resampling,`resampling`),"raster-resampling":new K(P.paint_raster[`raster-resampling`],`raster-resampling`),"raster-fade-duration":new K(P.paint_raster[`raster-fade-duration`],`raster-fade-duration`)});var Uc={get paint(){return Hc()}};const Wc=e=>e.type===`raster`;var Gc=class extends Bc{constructor(e,t){super(e,Uc,t)}};const Kc={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};var qc=class{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}},J=class{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(e,t){return e._trim(),t&&(e.isTransferred=!0,t.push(e.arrayBuffer)),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){let t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement,t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this.capacity=Math.max(e,Math.floor(this.capacity*5),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);let t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}_refreshViews(){throw 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r=this.length;return this.resize(r+1),this.emplace(r,e,t,n)}emplace(e,t,n,r){let i=e*3;return this.int16[i+0]=t,this.int16[i+1]=n,this.int16[i+2]=r,e}};Qc.prototype.bytesPerElement=6,W(`StructArrayLayout3i6`,Qc);var $c=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r){let i=this.length;return this.resize(i+1),this.emplace(i,e,t,n,r)}emplace(e,t,n,r,i){let a=e*4;return this.int16[a+0]=t,this.int16[a+1]=n,this.int16[a+2]=r,this.int16[a+3]=i,e}};$c.prototype.bytesPerElement=8,W(`StructArrayLayout4i8`,$c);var el=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a){let o=this.length;return this.resize(o+1),this.emplace(o,e,t,n,r,i,a)}emplace(e,t,n,r,i,a,o){let s=e*6;return this.int16[s+0]=t,this.int16[s+1]=n,this.int16[s+2]=r,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,e}};el.prototype.bytesPerElement=12,W(`StructArrayLayout2i4i12`,el);var tl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a){let o=this.length;return this.resize(o+1),this.emplace(o,e,t,n,r,i,a)}emplace(e,t,n,r,i,a,o){let s=e*4,c=e*8;return this.int16[s+0]=t,this.int16[s+1]=n,this.uint8[c+4]=r,this.uint8[c+5]=i,this.uint8[c+6]=a,this.uint8[c+7]=o,e}};tl.prototype.bytesPerElement=8,W(`StructArrayLayout2i4ub8`,tl);var nl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){let n=this.length;return this.resize(n+1),this.emplace(n,e,t)}emplace(e,t,n){let r=e*2;return this.float32[r+0]=t,this.float32[r+1]=n,e}};nl.prototype.bytesPerElement=8,W(`StructArrayLayout2f8`,nl);var rl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a,o,s,c,l){let u=this.length;return this.resize(u+1),this.emplace(u,e,t,n,r,i,a,o,s,c,l)}emplace(e,t,n,r,i,a,o,s,c,l,u){let d=e*10;return this.uint16[d+0]=t,this.uint16[d+1]=n,this.uint16[d+2]=r,this.uint16[d+3]=i,this.uint16[d+4]=a,this.uint16[d+5]=o,this.uint16[d+6]=s,this.uint16[d+7]=c,this.uint16[d+8]=l,this.uint16[d+9]=u,e}};rl.prototype.bytesPerElement=20,W(`StructArrayLayout10ui20`,rl);var il=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a,o,s){let c=this.length;return this.resize(c+1),this.emplace(c,e,t,n,r,i,a,o,s)}emplace(e,t,n,r,i,a,o,s,c){let l=e*8;return this.uint16[l+0]=t,this.uint16[l+1]=n,this.uint16[l+2]=r,this.uint16[l+3]=i,this.uint16[l+4]=a,this.uint16[l+5]=o,this.uint16[l+6]=s,this.uint16[l+7]=c,e}};il.prototype.bytesPerElement=16,W(`StructArrayLayout8ui16`,il);var al=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a,o,s,c,l,u,d,f){let p=this.length;return this.resize(p+1),this.emplace(p,e,t,n,r,i,a,o,s,c,l,u,d,f)}emplace(e,t,n,r,i,a,o,s,c,l,u,d,f,p){let m=e*14,h=e*7;return this.int16[m+0]=t,this.int16[m+1]=n,this.int16[m+2]=r,this.int16[m+3]=i,this.uint16[m+4]=a,this.uint16[m+5]=o,this.uint16[m+6]=s,this.uint16[m+7]=c,this.int16[m+8]=l,this.int16[m+9]=u,this.int16[m+10]=d,this.int16[m+11]=f,this.float32[h+6]=p,e}};al.prototype.bytesPerElement=28,W(`StructArrayLayout4i4ui4i1f28`,al);var ol=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,n)}emplace(e,t,n,r){let i=e*3;return this.float32[i+0]=t,this.float32[i+1]=n,this.float32[i+2]=r,e}};ol.prototype.bytesPerElement=12,W(`StructArrayLayout3f12`,ol);var sl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){let n=e*1;return this.uint32[n+0]=t,e}};sl.prototype.bytesPerElement=4,W(`StructArrayLayout1ul4`,sl);var cl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a,o,s,c){let l=this.length;return this.resize(l+1),this.emplace(l,e,t,n,r,i,a,o,s,c)}emplace(e,t,n,r,i,a,o,s,c,l){let u=e*10,d=e*5;return this.int16[u+0]=t,this.int16[u+1]=n,this.int16[u+2]=r,this.int16[u+3]=i,this.int16[u+4]=a,this.int16[u+5]=o,this.uint32[d+3]=s,this.uint16[u+8]=c,this.uint16[u+9]=l,e}};cl.prototype.bytesPerElement=20,W(`StructArrayLayout6i1ul2ui20`,cl);var ll=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a){let o=this.length;return this.resize(o+1),this.emplace(o,e,t,n,r,i,a)}emplace(e,t,n,r,i,a,o){let s=e*6;return this.int16[s+0]=t,this.int16[s+1]=n,this.int16[s+2]=r,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,e}};ll.prototype.bytesPerElement=12,W(`StructArrayLayout2i2i2i12`,ll);var ul=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i){let a=this.length;return this.resize(a+1),this.emplace(a,e,t,n,r,i)}emplace(e,t,n,r,i,a){let o=e*4,s=e*8;return this.float32[o+0]=t,this.float32[o+1]=n,this.float32[o+2]=r,this.int16[s+6]=i,this.int16[s+7]=a,e}};ul.prototype.bytesPerElement=16,W(`StructArrayLayout2f1f2i16`,ul);var dl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a){let o=this.length;return this.resize(o+1),this.emplace(o,e,t,n,r,i,a)}emplace(e,t,n,r,i,a,o){let s=e*16,c=e*4,l=e*8;return this.uint8[s+0]=t,this.uint8[s+1]=n,this.float32[c+1]=r,this.float32[c+2]=i,this.int16[l+6]=a,this.int16[l+7]=o,e}};dl.prototype.bytesPerElement=16,W(`StructArrayLayout2ub2f2i16`,dl);var fl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,n)}emplace(e,t,n,r){let i=e*3;return this.uint16[i+0]=t,this.uint16[i+1]=n,this.uint16[i+2]=r,e}};fl.prototype.bytesPerElement=6,W(`StructArrayLayout3ui6`,fl);var pl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_){let v=this.length;return this.resize(v+1),this.emplace(v,e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_)}emplace(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_,v){let y=e*26,b=e*13,x=e*52;return this.int16[y+0]=t,this.int16[y+1]=n,this.uint16[y+2]=r,this.uint16[y+3]=i,this.uint32[b+2]=a,this.uint32[b+3]=o,this.uint32[b+4]=s,this.uint16[y+10]=c,this.uint16[y+11]=l,this.uint16[y+12]=u,this.float32[b+7]=d,this.float32[b+8]=f,this.uint8[x+36]=p,this.uint8[x+37]=m,this.uint8[x+38]=h,this.uint32[b+10]=g,this.int16[y+22]=_,this.float32[b+12]=v,e}};pl.prototype.bytesPerElement=52,W(`StructArrayLayout2i2ui3ul3ui2f3ub1ul1i1f52`,pl);var ml=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_,v,y,b,x,S,C,w,T,E,D,O){let k=this.length;return this.resize(k+1),this.emplace(k,e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_,v,y,b,x,S,C,w,T,E,D,O)}emplace(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_,v,y,b,x,S,C,w,T,E,D,O,k){let A=e*34,ee=e*17;return this.int16[A+0]=t,this.int16[A+1]=n,this.int16[A+2]=r,this.int16[A+3]=i,this.int16[A+4]=a,this.int16[A+5]=o,this.int16[A+6]=s,this.int16[A+7]=c,this.uint16[A+8]=l,this.uint16[A+9]=u,this.uint16[A+10]=d,this.uint16[A+11]=f,this.uint16[A+12]=p,this.uint16[A+13]=m,this.uint16[A+14]=h,this.uint16[A+15]=g,this.uint16[A+16]=_,this.uint16[A+17]=v,this.uint16[A+18]=y,this.uint16[A+19]=b,this.uint16[A+20]=x,this.uint16[A+21]=S,this.uint16[A+22]=C,this.uint32[ee+12]=w,this.float32[ee+13]=T,this.float32[ee+14]=E,this.uint16[A+30]=D,this.uint16[A+31]=O,this.float32[ee+16]=k,e}};ml.prototype.bytesPerElement=68,W(`StructArrayLayout8i15ui1ul2f2ui1f68`,ml);var hl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){let n=e*1;return this.float32[n+0]=t,e}};hl.prototype.bytesPerElement=4,W(`StructArrayLayout1f4`,hl);var gl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,n)}emplace(e,t,n,r){let i=e*6,a=e*3;return this.uint16[i+0]=t,this.float32[a+1]=n,this.float32[a+2]=r,e}};gl.prototype.bytesPerElement=12,W(`StructArrayLayout1ui2f12`,gl);var _l=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n){let r=this.length;return this.resize(r+1),this.emplace(r,e,t,n)}emplace(e,t,n,r){let i=e*2,a=e*4;return this.uint32[i+0]=t,this.uint16[a+2]=n,this.uint16[a+3]=r,e}};_l.prototype.bytesPerElement=8,W(`StructArrayLayout1ul2ui8`,_l);var vl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){let n=this.length;return this.resize(n+1),this.emplace(n,e,t)}emplace(e,t,n){let r=e*2;return this.uint16[r+0]=t,this.uint16[r+1]=n,e}};vl.prototype.bytesPerElement=4,W(`StructArrayLayout2ui4`,vl);var yl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){let t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){let n=e*1;return this.uint16[n+0]=t,e}};yl.prototype.bytesPerElement=2,W(`StructArrayLayout1ui2`,yl);var bl=class extends J{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r){let i=this.length;return this.resize(i+1),this.emplace(i,e,t,n,r)}emplace(e,t,n,r,i){let a=e*4;return this.float32[a+0]=t,this.float32[a+1]=n,this.float32[a+2]=r,this.float32[a+3]=i,e}};bl.prototype.bytesPerElement=16,W(`StructArrayLayout4f16`,bl);var xl=class extends qc{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new l(this.anchorPointX,this.anchorPointY)}};xl.prototype.size=20;var Sl=class extends cl{get(e){return new xl(this,e)}};W(`CollisionBoxArray`,Sl);var Cl=class extends qc{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(e){this._structArray.uint8[this._pos1+37]=e}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(e){this._structArray.uint8[this._pos1+38]=e}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(e){this._structArray.uint32[this._pos4+10]=e}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}get heightOffset(){return this._structArray.float32[this._pos4+12]}};Cl.prototype.size=52;var wl=class extends pl{get(e){return new Cl(this,e)}};W(`PlacedSymbolArray`,wl);var Tl=class extends qc{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(e){this._structArray.uint32[this._pos4+12]=e}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}get heightOffset(){return this._structArray.float32[this._pos4+16]}};Tl.prototype.size=68;var El=class extends ml{get(e){return new Tl(this,e)}};W(`SymbolInstanceArray`,El);var Dl=class extends hl{getoffsetX(e){return this.float32[e*1+0]}};W(`GlyphOffsetArray`,Dl);var Ol=class extends Qc{getx(e){return this.int16[e*3+0]}gety(e){return this.int16[e*3+1]}gettileUnitDistanceFromAnchor(e){return this.int16[e*3+2]}};W(`SymbolLineVertexArray`,Ol);var kl=class extends qc{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}};kl.prototype.size=12;var Al=class extends gl{get(e){return new kl(this,e)}};W(`TextAnchorOffsetArray`,Al);var jl=class extends qc{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}};jl.prototype.size=8;var Ml=class extends _l{get(e){return new jl(this,e)}};W(`FeatureIndexArray`,Ml);var Nl=class extends Zc{},Pl=class extends Qc{},Fl=class extends $c{},Il=class extends Zc{},Ll=class extends Zc{},Rl=class extends el{},zl=class extends tl{},Bl=class extends nl{},Vl=class extends rl{},Hl=class extends il{},Ul=class extends al{},Wl=class extends ol{},Gl=class extends sl{},Kl=class extends ll{},ql=class extends ul{},Jl=class extends dl{},Yl=class extends fl{},Xl=class extends fl{},Zl=class extends vl{},Ql=class extends yl{};const $l=Jc([{name:`a_pos`,components:2,type:`Int16`}],4),eu=$l.members;$l.size,$l.alignment;var tu=class e{constructor(e=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=e}prepareSegment(t,n,r,i){let a=this.segments[this.segments.length-1];return t>e.MAX_VERTEX_ARRAY_LENGTH&&Ft(`Max vertices per segment is ${e.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. 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s=e[a].feature;t.featureIndex.insert(s,i,a,o,this.index)}}update(e,t,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,{imagePositions:n})}addFeatures({options:e,canonical:t,patternPositions:n,patternMap:r}){this.detectSdfPatterns(r);for(let r of this.patternFeatures)this.addFeature(r,r.geometry,r.index,t,n,e.subdivisionGranularity)}detectSdfPatterns(e){for(let t of this.patternFeatures)for(let n in t.patterns){let r=t.patterns[n];this.recordSdfPattern(n,e[r.min]),this.recordSdfPattern(n,e[r.mid]),this.recordSdfPattern(n,e[r.max])}for(let t of this.layers){let n=t.paint.get(`fill-pattern`).constantOr(null);n&&(this.recordSdfPattern(t.id,e[n.from.toString()]),this.recordSdfPattern(t.id,e[n.to.toString()]))}}recordSdfPattern(e,t){if(!t)return;let n=t.sdf===!0,r=this.sdfPatterns[e];r===void 0?this.sdfPatterns[e]=n:r!==n&&Ft(`Style sheet warning: Cannot mix SDF and non-SDF fill patterns in layer "${e}"`)}isEmpty(){return this.layoutVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Xd),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.indexBuffer2=e.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(e,t,n,r,i,a){for(let e of ii(t,500)){let t=ep(e,r,a.fill.getGranularityForZoomLevel(r.z)),n=this.layoutVertexArray;sp((e,t)=>{n.emplaceBack(e,t)},this.segments,this.layoutVertexArray,this.indexArray,t.verticesFlattened,t.indicesTriangles,this.segments2,this.indexArray2,t.indicesLineList)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,n,{imagePositions:i,canonical:r})}};W(`FillBucket`,dp,{omit:[`layers`,`patternFeatures`]});let fp;const pp=()=>fp||=new Lc({"fill-sort-key":new q(P.layout_fill[`fill-sort-key`],`fill-sort-key`)});let mp;const hp=()=>mp||=new Lc({"fill-antialias":new K(P.paint_fill[`fill-antialias`],`fill-antialias`),"fill-opacity":new q(P.paint_fill[`fill-opacity`],`fill-opacity`),"fill-layer-opacity":new K(P.paint_fill[`fill-layer-opacity`],`fill-layer-opacity`),"fill-color":new q(P.paint_fill[`fill-color`],`fill-color`),"fill-outline-color":new q(P.paint_fill[`fill-outline-color`],`fill-outline-color`),"fill-translate":new K(P.paint_fill[`fill-translate`],`fill-translate`),"fill-translate-anchor":new K(P.paint_fill[`fill-translate-anchor`],`fill-translate-anchor`),"fill-pattern":new Pc(P.paint_fill[`fill-pattern`],`fill-pattern`)});var gp={get paint(){return hp()},get layout(){return pp()}};const _p=e=>e.type===`fill`;var vp=class extends Bc{constructor(e,t){super(e,gp,t)}recalculate(e,t){super.recalculate(e,t);let n=this.paint._values[`fill-outline-color`];n.value.kind===`constant`&&n.value.value===void 0&&(this.paint._values[`fill-outline-color`]=this.paint._values[`fill-color`])}createBucket(e){return new dp(e)}queryRadius(){return rd(this.paint.get(`fill-translate`))}queryIntersectsFeature({queryGeometry:e,geometry:t,transform:n,pixelsToTileUnits:r}){return Gu(id(e,this.paint.get(`fill-translate`),this.paint.get(`fill-translate-anchor`),-n.bearingInRadians,r),t)}isTileClipped(){return!0}};const yp=Jc([{name:`a_pos`,components:2,type:`Int16`},{name:`a_normal_ed`,components:4,type:`Int16`}],4),bp=Jc([{name:`a_centroid`,components:2,type:`Int16`}],4),xp=yp.members;yp.size,yp.alignment;var Sp=class e{constructor(){this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0}extend(e){return this.minX=Math.min(this.minX,e.x),this.minY=Math.min(this.minY,e.y),this.maxX=Math.max(this.maxX,e.x),this.maxY=Math.max(this.maxY,e.y),this}expandBy(e){return this.minX-=e,this.minY-=e,this.maxX+=e,this.maxY+=e,(this.minX>this.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(e){return this.expandBy(-e)}map(t){let n=new e;return n.extend(t(new l(this.minX,this.minY))),n.extend(t(new l(this.maxX,this.minY))),n.extend(t(new l(this.minX,this.maxY))),n.extend(t(new l(this.maxX,this.maxY))),n}static fromPoints(t){let n=new e;for(let e of t)n.extend(e);return n}contains(e){return e.x>=this.minX&&e.x<=this.maxX&&e.y>=this.minY&&e.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(e){return!this.empty()&&!e.empty()&&e.minX>=this.minX&&e.maxX<=this.maxX&&e.minY>=this.minY&&e.maxY<=this.maxY}intersects(e){return!this.empty()&&!e.empty()&&e.minX<=this.maxX&&e.maxX>=this.minX&&e.minY<=this.maxY&&e.maxY>=this.minY}};const Cp=Sp.fromPoints([new l(0,0),new l(M,M)]);function wp(e,t){return e.x===t.x&&(e.x<0||e.x>8192)||e.y===t.y&&(e.y<0||e.y>8192)}function Tp(e){return e.every(e=>e.x<0)||e.every(e=>e.x>8192)||e.every(e=>e.y<0)||e.every(e=>e.y>8192)}var Ep=class{constructor(e,t,n,r,i){for(this.properties=Object.create(null),this.extent=n,this.type=0,this.id=void 0,this._pbf=e,this._geometry=-1,this._keys=r,this._values=i;e.pos<t;){let t=e.readVarint();if(t===8)this.id=e.readVarint();else if(t===18){let t=e.readVarint()+e.pos;for(;e.pos<t;){let t=r[e.readVarint()],n=i[e.readVarint()];this.properties[t]=n}}else t===24?this.type=e.readVarint():(t===34&&(this._geometry=e.pos),e.skip(t))}}loadGeometry(){if(this._geometry<0)throw Error(`feature has no geometry`);let e=this._pbf;e.pos=this._geometry;let t=e.readVarint()+e.pos,n=[],r,i=1,a=0,o=0,s=0;for(;e.pos<t;){if(a<=0){let t=e.readVarint();if(i=t&7,a=t>>3,a===0)continue}if(a--,i===1)o+=e.readSVarint(),s+=e.readSVarint(),r&&n.push(r),r=[new l(o,s)];else if(i===2)o+=e.readSVarint(),s+=e.readSVarint(),r&&r.push(new l(o,s));else if(i===7)r&&r.push(r[0].clone());else throw Error(`unknown command ${i}`)}return r&&n.push(r),n}bbox(){if(this._geometry<0)throw Error(`feature has no geometry`);let e=this._pbf;e.pos=this._geometry;let t=e.readVarint()+e.pos,n=1,r=0,i=0,a=0,o=1/0,s=-1/0,c=1/0,l=-1/0;for(;e.pos<t;){if(r<=0){let t=e.readVarint();if(n=t&7,r=t>>3,r===0)continue}if(r--,n===1||n===2)i+=e.readSVarint(),a+=e.readSVarint(),i<o&&(o=i),i>s&&(s=i),a<c&&(c=a),a>l&&(l=a);else if(n!==7)throw Error(`unknown command ${n}`)}return[o,c,s,l]}toGeoJSON(e,t,n){let r=this.extent*2**n,i=this.extent*e,a=this.extent*t,o=this.loadGeometry();function s(e){return[(e.x+i)*360/r-180,360/Math.PI*Math.atan(Math.exp((1-(e.y+a)*2/r)*Math.PI))-90]}function c(e){return e.map(s)}let l;if(this.type===1){let e=[];for(let t of o)e.push(t[0]);let t=c(e);l=e.length===1?{type:`Point`,coordinates:t[0]}:{type:`MultiPoint`,coordinates:t}}else if(this.type===2){let e=o.map(c);l=e.length===1?{type:`LineString`,coordinates:e[0]}:{type:`MultiLineString`,coordinates:e}}else if(this.type===3){let e=Dp(o),t=[];for(let n of e)t.push(n.map(c));l=t.length===1?{type:`Polygon`,coordinates:t[0]}:{type:`MultiPolygon`,coordinates:t}}else throw Error(`unknown feature type`);let u={type:`Feature`,geometry:l,properties:this.properties};return this.id!=null&&(u.id=this.id),u}};Ep.types=[`Unknown`,`Point`,`LineString`,`Polygon`];function Dp(e){let t=e.length;if(t<=1)return[e];let n=[],r,i;for(let a=0;a<t;a++){let t=Op(e[a]);t!==0&&(i===void 0&&(i=t<0),i===t<0?(r&&n.push(r),r=[e[a]]):r&&r.push(e[a]))}return r&&n.push(r),n}function Op(e){let t=0;for(let n=0,r=e.length,i=r-1,a,o;n<r;i=n++)a=e[n],o=e[i],t+=(o.x-a.x)*(a.y+o.y);return t}var kp=class{constructor(e,t){for(this.version=1,this.name=``,this.extent=4096,this.length=0,this._pbf=e,this._keys=[],this._values=[],this._features=[],t===void 0&&(t=e.length);e.pos<t;){let t=e.readVarint();t===10?this.name=e.readString():t===18?(this._features.push(e.pos),e.skip(t)):t===26?this._keys.push(e.readString()):t===34?this._values.push(Ap(e)):t===40?this.extent=e.readVarint():t===120?this.version=e.readVarint():e.skip(t)}this.length=this._features.length}feature(e){if(e<0||e>=this._features.length)throw Error(`feature index out of bounds`);this._pbf.pos=this._features[e];let t=this._pbf.readVarint()+this._pbf.pos;return new Ep(this._pbf,t,this.extent,this._keys,this._values)}};function Ap(e){let t=null,n=e.readVarint()+e.pos;for(;e.pos<n;){let n=e.readVarint();t=n===10?e.readString():n===21?e.readFloat():n===25?e.readDouble():n===32?e.readVarint(!0):n===40?e.readVarint():n===48?e.readSVarint():n===56?e.readBoolean():(e.skip(n),null)}if(t==null)throw Error(`unknown feature value`);return t}var jp=class{constructor(e,t=e.length){let n=Object.create(null);for(;e.pos<t;){let t=e.readVarint();if(t===26){let t=new kp(e,e.readVarint()+e.pos);t.length&&(n[t.name]=t)}else e.skip(t)}this.layers=n}};const Mp=6371008.8;var Np=class e{constructor(e,t){if(isNaN(e)||isNaN(t))throw Error(`Invalid LngLat object: (${e}, ${t})`);if(this.lng=+e,this.lat=+t,this.lat>90||this.lat<-90)throw Error(`Invalid LngLat latitude value: must be between -90 and 90`)}wrap(){return new e(bt(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(e){let t=Math.PI/180,n=this.lat*t,r=e.lat*t,i=Math.sin(n)*Math.sin(r)+Math.cos(n)*Math.cos(r)*Math.cos((e.lng-this.lng)*t);return Mp*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof e)return t;if(Array.isArray(t)&&(t.length===2||t.length===3))return new e(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&typeof t==`object`&&t)return new e(Number(`lng`in t?t.lng:t.lon),Number(t.lat));throw Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}};const Pp=2*Math.PI*Mp;function Fp(e){return Pp*Math.cos(e*Math.PI/180)}function Ip(e){return(180+e)/360}function Lp(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function Rp(e,t){return e/Fp(t)}function zp(e){return e*360-180}function Bp(e){let t=180-e*360;return 360/Math.PI*Math.atan(Math.exp(t*Math.PI/180))-90}function Vp(e,t){return e*Fp(Bp(t))}function Hp(e){return 1/Math.cos(e*Math.PI/180)}var Up=class e{constructor(e,t,n=0){this.x=+e,this.y=+t,this.z=+n}static fromLngLat(t,n=0){let r=Np.convert(t);return new e(Ip(r.lng),Lp(r.lat),Rp(n,r.lat))}toLngLat(){return new Np(zp(this.x),Bp(this.y))}toAltitude(){return Vp(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Pp*Hp(Bp(this.y))}};const Wp=89.25;function Gp(e,t,n){let r=1/(1<<n.z);return new Up(e/M*r+n.x*r,t/M*r+n.y*r)}function Kp(e,t,n){return Gp(e,t,n).toLngLat()}function qp(e,t){let n=yt(t.lat,-85.051129,on);return new l(Ip(t.lng)*e,Lp(n)*e)}function Jp(e,t){return new Up(t.x/e,t.y/e).toLngLat()}function Yp(e){return e.cameraToCenterDistance*Math.min(Math.tan($t(90-e.pitch))*.85,Math.tan($t(Wp-e.pitch)))}function Xp(e,t){let n=e.canonical,r=t/Dt(n.z),i=n.x+2**n.z*e.wrap,a=/* @__PURE__ */ new Float64Array(16);return C(a),E(a,a,[i*r,n.y*r,0]),D(a,a,[r/M,r/M,1]),a}function Zp(e,t,n,r,i){let a=Up.fromLngLat(e,t),o=i*Rp(1,e.lat),{x:s,y:c,z:l}=$p(n,r),u=o*-s,d=o*-c,f=o*l;return new Up(a.x+u,a.y+d,a.z+f)}function 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a=t.sub(n),o=r.sub(n),s=a.mag(),c=o.mag();if(s<1e-6||c<1e-6){e.push(n.clone());return}a._div(s),o._div(c);let l=a.x*o.x+a.y*o.y;if(Math.abs(l)>Math.cos(5*Math.PI/180)){e.push(n.clone());return}let u=.2,d=Math.min(i,s*u,c*u),f=n.add(a.mult(d)),p=n.add(o.mult(d)),m=Math.sqrt((1+l)/2),h=n.add(a.add(o)._unit()._mult(d/m)),g=f.sub(h).angleWith(p.sub(h)),_=Math.max(2,Math.ceil(Math.abs(g)/(Math.PI/6)-1e-6));for(let t=0;t<=_;t++)e.push(f.rotateAround(t/_*g,h))}const am=8192;function om(e,t,n,r,i,a,o,s){e.emplaceBack(t,n,Math.floor(r*am)*2+o,i*am*2,a*am*2,Math.round(s))}var sm=class{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.id),this.index=e.index,this.hasDependencies=!1,this.layoutVertexArray=new Rl,this.centroidVertexArray=new Nl,this.indexArray=new Xl,this.programConfigurations=new Mu(e.layers,e.zoom),this.segments=new tu,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,n){this.features=[],this.hasDependencies=Zd(`fill-extrusion`,this.layers,t);let r=new G(this.zoom),i=this.layers[0],a=i.layout.get(`fill-extrusion-rounded-corner-distance`),o=a>0?tm(a,n):0,s=i._featureFilter.needGeometry;for(let{feature:a,id:c,index:l,sourceLayerIndex:u}of e){let e=zu(a,s);if(!i._featureFilter.filter(r,e,n))continue;let d={id:c,sourceLayerIndex:u,index:l,geometry:em(s?e.geometry:Ru(a),o),properties:a.properties,type:a.type,patterns:{}};this.hasDependencies?this.features.push(Qd(`fill-extrusion`,this.layers,d,{zoom:this.zoom},t)):this.addFeature(d,d.geometry,l,n,{},t.subdivisionGranularity),t.featureIndex.insert(a,d.geometry,l,u,this.index,!0)}}addFeatures({options:e,canonical:t,patternPositions:n}){for(let r of this.features){let{geometry:i}=r;this.addFeature(r,i,r.index,t,n,e.subdivisionGranularity)}}update(e,t,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,{imagePositions:n})}isEmpty(){return this.layoutVertexArray.length===0&&this.centroidVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,xp),this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,bp.members,!0),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(e,t,n,r,i,a){for(let n of ii(t,500)){let t={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(t,r,e,n,a);let o=this.layoutVertexArray.length-i,s=Math.floor(t.x/t.sampleCount),c=Math.floor(t.y/t.sampleCount);for(let e=0;e<o;e++)this.centroidVertexArray.emplaceBack(s,c)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,n,{imagePositions:i,canonical:r})}processPolygon(e,t,n,r,i){if(r.length<1||Tp(r[0]))return;for(let t of r)t.length!==0&&cm(e,t);let a={segment:this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray)},o=i.fill.getGranularityForZoomLevel(t.z),s=Ep.types[n.type]===`Polygon`;for(let e of r){if(e.length===0||Tp(e))continue;let t=tp(e,o,s);this._generateSideFaces(t,a)}if(!s)return;let c=ep(r,t,o,!1),l=this.layoutVertexArray;sp((e,t)=>{om(l,e,t,0,0,1,1,0)},this.segments,this.layoutVertexArray,this.indexArray,c.verticesFlattened,c.indicesTriangles)}_generateSideFaces(e,t){let n=0;for(let r=1;r<e.length;r++){let 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p=f+d>>1,m=a[2*p],h=a[2*p+1];xh(m,h,e,t)<=l&&(r[c++]=i[p]),(u===0?e-n<=m:t-n<=h)&&(hh[s++]=f,hh[s++]=p-1,hh[s++]=1-u),(u===0?e+n>=m:t+n>=h)&&(hh[s++]=p+1,hh[s++]=d,hh[s++]=1-u)}return c}};function _h(e,t,n,r,i,a){if(i-r<=n)return;let o=r+i>>1;vh(e,t,o,r,i,a),_h(e,t,n,r,o-1,1-a),_h(e,t,n,o+1,i,1-a)}function vh(e,t,n,r,i,a){for(;i>r;){if(i-r>600){let o=i-r+1,s=n-r+1,c=Math.log(o),l=.5*Math.exp(2*c/3),u=.5*Math.sqrt(c*l*(o-l)/o)*(s-o/2<0?-1:1);vh(e,t,n,Math.max(r,Math.floor(n-s*l/o+u)),Math.min(i,Math.floor(n+(o-s)*l/o+u)),a)}let o=t[2*n+a],s=r,c=i;for(yh(e,t,r,n),t[2*i+a]>o&&yh(e,t,r,i);s<c;){for(yh(e,t,s,c),s++,c--;t[2*s+a]<o;)s++;for(;t[2*c+a]>o;)c--}t[2*r+a]===o?yh(e,t,r,c):(c++,yh(e,t,c,i)),c<=n&&(r=c+1),n<=c&&(i=c-1)}}function yh(e,t,n,r){bh(e,n,r),bh(t,2*n,2*r),bh(t,2*n+1,2*r+1)}function bh(e,t,n){let r=e[t];e[t]=e[n],e[n]=r}function xh(e,t,n,r){let i=e-n,a=t-r;return i*i+a*a}const Sh={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:e=>e};var Ch=class{constructor(e){this.options=Object.assign(Object.create(Sh),e),this.trees=Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[],this.points=[]}load(e){let t=[];for(let n of e){if(!n.geometry)continue;let[e,r]=n.geometry.coordinates,[i,a]=[Rm(e),zm(r)],o={id:n.id,type:`Point`,geometry:[i,a],tags:n.properties};t.push(o)}this.createIndex(t)}initialize(e){let t=[];for(let n of e)n.type===`Point`&&t.push(n);this.createIndex(t)}updateIndex(e,t,n){this.options=Object.assign(Object.create(Sh),n.clusterOptions),this.initialize(e)}createIndex(e){let{log:t,minZoom:n,maxZoom:r}=this.options;t&&console.time(`total time`);let i=`prepare ${e.length} points`;t&&console.time(i),this.points=e;let a=[];for(let t=0;t<e.length;t++){let n=e[t];if(!n?.geometry)continue;let[r,i]=n.geometry;r=Math.fround(r),i=Math.fround(i),a.push(r,i,1/0,t,-1,1),this.options.reduce&&a.push(0)}let o=this.trees[r+1]=this.createTree(a);t&&console.timeEnd(i);for(let e=r;e>=n;e--){let n=Date.now();o=this.trees[e]=this.createTree(this.cluster(o,e)),t&&console.log(`z%d: %d clusters in %dms`,e,o.numItems,Date.now()-n)}t&&console.timeEnd(`total time`)}getClusters(e,t){return this.getClustersInternal(e,t).map(e=>Vm(e))}getClustersInternal(e,t){let n=((e[0]+180)%360+360)%360-180,r=Math.max(-90,Math.min(90,e[1])),i=e[2]===180?180:((e[2]+180)%360+360)%360-180,a=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)n=-180,i=180;else if(n>i){let e=this.getClustersInternal([n,r,180,a],t),o=this.getClustersInternal([-180,r,i,a],t);return e.concat(o)}let o=this.trees[this.limitZoom(t)],s=o.range(Rm(n),zm(a),Rm(i),zm(r)),c=o.flatData,l=[];for(let e of s){let t=this.stride*e;l.push(c[t+5]>1?wh(c,t,this.clusterProps):this.points[c[t+3]])}return l}getChildren(e){let t=this.getOriginId(e),n=this.getOriginZoom(e),r=/* @__PURE__ */ Error(`No cluster with the specified id: `+e),i=this.trees[n];if(!i)throw r;let a=i.flatData;if(t*this.stride>=a.length)throw r;let o=this.options.radius/(this.options.extent*2**(n-1)),s=a[t*this.stride],c=a[t*this.stride+1],l=i.within(s,c,o),u=[];for(let t of l){let n=t*this.stride;a[n+4]===e&&u.push(a[n+5]>1?Th(a,n,this.clusterProps):Vm(this.points[a[n+3]]))}if(u.length===0)throw r;return u}getLeaves(e,t,n){t||=10,n||=0;let r=[];return this.appendLeaves(r,e,t,n,0),r}getTile(e,t,n){let r=this.trees[this.limitZoom(e)];if(!r)return null;let i=2**e,{extent:a,radius:o}=this.options,s=o/a,c=(n-s)/i,l=(n+1+s)/i,u={transformed:!0,features:[],source:null,x:t,y:n,z:e};return this.addTileFeatures(r.range((t-s)/i,c,(t+1+s)/i,l),r.flatData,t,n,i,u),t===0&&this.addTileFeatures(r.range(1-s/i,c,1,l),r.flatData,i,n,i,u),t===i-1&&this.addTileFeatures(r.range(0,c,s/i,l),r.flatData,-1,n,i,u),u}getClusterExpansionZoom(e){return this.getOriginZoom(e)}appendLeaves(e,t,n,r,i){let a=this.getChildren(t);for(let t of a){let a=t.properties;if(a?.cluster?i+a.point_count<=r?i+=a.point_count:i=this.appendLeaves(e,a.cluster_id,n,r,i):i<r?i++:e.push(t),e.length===n)break}return i}createTree(e){let t=new gh(e.length/this.stride|0,this.options.nodeSize,Float32Array);for(let n=0;n<e.length;n+=this.stride)t.add(e[n],e[n+1]);return t.finish(),t.flatData=e,t.data=null,t}addTileFeatures(e,t,n,r,i,a){for(let o of e){let e=o*this.stride,s=t[e+5]>1,c,l,u;if(s)c=Eh(t,e,this.clusterProps),l=t[e],u=t[e+1];else{let n=this.points[t[e+3]];c=n.tags,[l,u]=n.geometry}let d={type:1,geometry:[[Math.round(this.options.extent*(l*i-n)),Math.round(this.options.extent*(u*i-r))]],tags:c},f;f=s||this.options.generateId?t[e+3]:this.points[t[e+3]].id,f!==void 0&&(d.id=f),a.features.push(d)}}limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}cluster(e,t){let{radius:n,extent:r,reduce:i,minPoints:a}=this.options,o=n/(r*2**t),s=e.flatData,c=[],l=this.stride;for(let n=0;n<s.length;n+=l){if(s[n+2]<=t)continue;s[n+2]=t;let r=s[n],u=s[n+1],d=e.within(s[n],s[n+1],o),f=s[n+5],p=f;for(let e of d){let n=e*l;s[n+2]>t&&(p+=s[n+5])}if(p>f&&p>=a){let e=r*f,a=u*f,o,m=-1,h=((n/l|0)<<5)+(t+1)+this.points.length;for(let r of d){let c=r*l;if(s[c+2]<=t)continue;s[c+2]=t;let u=s[c+5];e+=s[c]*u,a+=s[c+1]*u,s[c+4]=h,i&&(o||(o=this.map(s,n,!0),m=this.clusterProps.length,this.clusterProps.push(o)),i(o,this.map(s,c)))}s[n+4]=h,c.push(e/p,a/p,1/0,h,-1,p),i&&c.push(m)}else{for(let e=0;e<l;e++)c.push(s[n+e]);if(p>1)for(let e of d){let n=e*l;if(!(s[n+2]<=t)){s[n+2]=t;for(let e=0;e<l;e++)c.push(s[n+e])}}}}return c}getOriginId(e){return e-this.points.length>>5}getOriginZoom(e){return(e-this.points.length)%32}map(e,t,n){if(e[t+5]>1){let r=this.clusterProps[e[t+6]];return n?Object.assign({},r):r}let r=this.points[e[t+3]].tags,i=this.options.map(r);return n&&i===r?Object.assign({},i):i}};function wh(e,t,n){return{id:e[t+3],type:`Point`,tags:Eh(e,t,n),geometry:[e[t],e[t+1]]}}function Th(e,t,n){return{type:`Feature`,id:e[t+3],properties:Eh(e,t,n),geometry:{type:`Point`,coordinates:[Gm(e[t]),Km(e[t+1])]}}}function Eh(e,t,n){let r=e[t+5],i=r>=1e4?`${Math.round(r/1e3)}k`:r>=1e3?`${Math.round(r/100)/10}k`:r,a=e[t+6],o=a===-1?{}:Object.assign({},n[a]);return Object.assign(o,{cluster:!0,cluster_id:e[t+3],point_count:r,point_count_abbreviated:i})}const Dh=`geojsonvt_clip_start`,Oh=`geojsonvt_clip_end`;function kh(e,t,n,r,i){let a=t===i.maxZoom?0:i.tolerance/((1<<t)*i.extent),o={transformed:!1,features:[],source:null,x:n,y:r,z:t,minX:2,minY:1,maxX:-1,maxY:0,numPoints:0,numSimplified:0,numFeatures:e.length};for(let t of e)Ah(o,t,a,i);return o}function Ah(e,t,n,r){switch(e.minX=Math.min(e.minX,t.minX),e.minY=Math.min(e.minY,t.minY),e.maxX=Math.max(e.maxX,t.maxX),e.maxY=Math.max(e.maxY,t.maxY),t.type){case`Point`:case`MultiPoint`:jh(e,t);return;case`LineString`:Mh(e,t,n,r);return;case`MultiLineString`:case`Polygon`:Nh(e,t,n);return;case`MultiPolygon`:Ph(e,t,n);return}}function jh(e,t){let n=[];for(let r=0;r<t.geometry.length;r+=3)n.push(t.geometry[r],t.geometry[r+1]),e.numPoints++,e.numSimplified++;if(!n.length)return;let r={type:1,tags:t.tags||null,geometry:n};t.id!==null&&(r.id=t.id),e.features.push(r)}function Mh(e,t,n,r){let i=[];if(Fh(i,t.geometry,e,n,!1,!1),!i.length)return;let a=t.tags||null;if(r.lineMetrics){a={};for(let e in t.tags)a[e]=t.tags[e];a[Dh]=t.geometry.start/t.geometry.size,a[Oh]=t.geometry.end/t.geometry.size}let o={type:2,tags:a,geometry:i};t.id!==null&&(o.id=t.id),e.features.push(o)}function Nh(e,t,n){let r=[];for(let i=0;i<t.geometry.length;i++)Fh(r,t.geometry[i],e,n,t.type===`Polygon`,i===0);if(!r.length)return;let i={type:t.type===`Polygon`?3:2,tags:t.tags||null,geometry:r};t.id!==null&&(i.id=t.id),e.features.push(i)}function Ph(e,t,n){let r=[];for(let i=0;i<t.geometry.length;i++){let a=t.geometry[i];for(let t=0;t<a.length;t++)Fh(r,a[t],e,n,!0,t===0)}if(!r.length)return;let i={type:3,tags:t.tags||null,geometry:r};t.id!==null&&(i.id=t.id),e.features.push(i)}function Fh(e,t,n,r,i,a){let o=r*r;if(r>0&&t.size<(i?o:r)){n.numPoints+=t.points.length/3;return}let s=[];for(let e=0;e<t.points.length;e+=3)(r===0||t.points[e+2]>o)&&(n.numSimplified++,s.push(t.points[e],t.points[e+1])),n.numPoints++;i&&Ih(s,a),e.push(s)}function Ih(e,t){let n=0;for(let t=0,r=e.length,i=r-2;t<r;i=t,t+=2)n+=(e[t]-e[i])*(e[t+1]+e[i+1]);if(n>0===t)for(let t=0,n=e.length;t<n/2;t+=2){let r=e[t],i=e[t+1];e[t]=e[n-2-t],e[t+1]=e[n-1-t],e[n-2-t]=r,e[n-1-t]=i}}function Lh(e,t){if(e.transformed)return e;let n=1<<e.z,r=e.x,i=e.y;for(let a of e.features)a.type===1?Rh(a,t,n,r,i):zh(a,t,n,r,i);return e.transformed=!0,e}function Rh(e,t,n,r,i){let a=e,o=e.geometry,s=[];for(let e=0;e<o.length;e+=2)s.push(Bh(o[e],o[e+1],t,n,r,i));return a.geometry=s,a}function zh(e,t,n,r,i){let a=e,o=e.geometry,s=[];for(let e of o){let a=[];for(let o=0;o<e.length;o+=2)a.push(Bh(e[o],e[o+1],t,n,r,i));s.push(a)}return a.geometry=s,a}function Bh(e,t,n,r,i,a){return[Math.round(n*(e*r-i)),Math.round(n*(t*r-a))]}var Vh=class{constructor(e){this.options=e,this.total=0,this.stats={},this.tiles={},this.tileCoords=[],this.stats={},this.total=0}initialize(e){this.splitTile(e,0,0,0),this.options.debug&&(e.length&&console.log(`features: %d, points: %d`,this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd(`generate tiles`),console.log(`tiles generated:`,this.total,JSON.stringify(this.stats)))}updateIndex(e,t,n){n.debug>1&&(console.log(`invalidating tiles`),console.time(`invalidating`)),this.invalidateTiles(t),n.debug>1&&console.timeEnd(`invalidating`);let[r,i,a]=[0,0,0],o=kh(e,r,i,a,n);o.source=e;let s=Hh(r,i,a);if(this.tiles[s]=o,this.tileCoords.push({z:r,x:i,y:a,id:s}),n.debug){let e=`z${r}`;this.stats[e]=(this.stats[e]||0)+1,this.total++}}getClusterExpansionZoom(e){return null}getChildren(e){return null}getLeaves(e,t,n){return null}getTile(e,t,n){let{extent:r,debug:i}=this.options,a=1<<e;t=t+a&a-1;let o=Hh(e,t,n);if(this.tiles[o])return Lh(this.tiles[o],r);i>1&&console.log(`drilling down to z%d-%d-%d`,e,t,n);let s=e,c=t,l=n,u;for(;!u&&s>0;)s--,c>>=1,l>>=1,u=this.tiles[Hh(s,c,l)];return!u?.source||(i>1&&(console.log(`found parent tile z%d-%d-%d`,s,c,l),console.time(`drilling down`)),this.splitTile(u.source,s,c,l,e,t,n),i>1&&console.timeEnd(`drilling down`),!this.tiles[o])?null:Lh(this.tiles[o],r)}splitTile(e,t,n,r,i,a,o){let s=[e,t,n,r],c=this.options,l=c.debug;for(;s.length;){r=s.pop(),n=s.pop(),t=s.pop(),e=s.pop();let u=1<<t,d=Hh(t,n,r),f=this.tiles[d];if(!f&&(l>1&&console.time(`creation`),f=this.tiles[d]=kh(e,t,n,r,c),this.tileCoords.push({z:t,x:n,y:r,id:d}),l)){l>1&&(console.log(`tile z%d-%d-%d (features: %d, points: %d, simplified: %d)`,t,n,r,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd(`creation`));let e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++}if(f.source=e,i==null){if(t===c.indexMaxZoom||f.numPoints<=c.indexMaxPoints)continue}else if(t===c.maxZoom||t===i)continue;else if(i!=null){let e=i-t;if(n!==a>>e||r!==o>>e)continue}if(f.source=null,!e.length)continue;l>1&&console.time(`clipping`);let p=.5*c.buffer/c.extent,m=.5-p,h=.5+p,g=1+p,_=null,v=null,y=null,b=null,x=qm(e,u,n-p,n+h,0,f.minX,f.maxX,c),S=qm(e,u,n+m,n+g,0,f.minX,f.maxX,c);x&&(_=qm(x,u,r-p,r+h,1,f.minY,f.maxY,c),v=qm(x,u,r+m,r+g,1,f.minY,f.maxY,c)),S&&(y=qm(S,u,r-p,r+h,1,f.minY,f.maxY,c),b=qm(S,u,r+m,r+g,1,f.minY,f.maxY,c)),l>1&&console.timeEnd(`clipping`),s.push(_||[],t+1,n*2,r*2),s.push(v||[],t+1,n*2,r*2+1),s.push(y||[],t+1,n*2+1,r*2),s.push(b||[],t+1,n*2+1,r*2+1)}}invalidateTiles(e){if(!e.length)return;let t=this.options,{debug:n}=t,r=1/0,i=-1/0,a=1/0,o=-1/0;for(let t of e)r=Math.min(r,t.minX),i=Math.max(i,t.maxX),a=Math.min(a,t.minY),o=Math.max(o,t.maxY);let s=t.buffer/t.extent,c=/* @__PURE__ */ new Set;for(let t in this.tiles){let l=this.tiles[t],u=1<<l.z,d=(l.x-s)/u,f=(l.x+1+s)/u,p=(l.y-s)/u,m=(l.y+1+s)/u;if(i<d||r>=f||o<p||a>=m)continue;let h=!1;for(let t of e)if(t.maxX>=d&&t.minX<f&&t.maxY>=p&&t.minY<m){h=!0;break}if(h){if(n){n>1&&console.log(`invalidate tile z%d-%d-%d (features: %d, points: %d, simplified: %d)`,l.z,l.x,l.y,l.numFeatures,l.numPoints,l.numSimplified);let e=`z${l.z}`;this.stats[e]=(this.stats[e]||0)-1,this.total--}delete this.tiles[t],c.add(t)}}c.size&&(this.tileCoords=this.tileCoords.filter(e=>!c.has(e.id)))}};function Hh(e,t,n){return((1<<e)*n+t)*32+e}const Uh={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,updateable:!1,cluster:!1,clusterOptions:Sh,debug:0};var Wh=class{constructor(e,t){t=this.options=Object.assign({},Uh,t);let n=t.debug;if(n&&console.time(`preprocess data`),t.maxZoom<0||t.maxZoom>24)throw Error(`maxZoom should be in the 0-24 range`);if(t.promoteId&&t.generateId)throw Error(`promoteId and generateId cannot be used together.`);let r=Em(e,t);n&&(console.timeEnd(`preprocess data`),console.log(`index: maxZoom: %d, maxPoints: %d`,t.indexMaxZoom,t.indexMaxPoints),console.time(`generate tiles`)),r=oh(r,t),t.updateable&&(this.source=r),this.initializeIndex(r,t)}initializeIndex(e,t){this.tileIndex=t.cluster?new Ch(t.clusterOptions):new Vh(t),e.length&&this.tileIndex.initialize(e)}getTile(e,t,n){return e=+e,t=+t,n=+n,e<0||e>24?null:this.tileIndex.getTile(e,t,n)}updateData(e,t){let n=this.options;if(!n.updateable)throw Error("to update tile geojson `updateable` option must be set to true");let{affected:r,source:i}=uh(this.source,e,n);t&&({affected:r,source:i}=this.filterUpdate(i,r,t)),r.length&&(this.source=i,this.tileIndex.updateIndex(i,r,n))}filterUpdate(e,t,n){let r=/* @__PURE__ */ new Set;for(let i of e)i.id!=null&&(n(Vm(i))||(t.push(i),r.add(i.id)));return e=e.filter(e=>!r.has(e.id)),{affected:t,source:e}}getData(){if(!this.options.updateable)throw Error("to retrieve data the `updateable` option must be set to true");return Bm(this.source)}updateClusterOptions(e,t){let n=this.options.cluster;if(this.options.cluster=e,this.options.clusterOptions=t,n==e){this.tileIndex.updateIndex(this.source,[],this.options);return}this.initializeIndex(this.source,this.options)}getClusterExpansionZoom(e){return this.tileIndex.getClusterExpansionZoom(e)}getClusterChildren(e){return this.tileIndex.getChildren(e)}getClusterLeaves(e,t,n){return this.tileIndex.getLeaves(e,t,n)}};const Gh=Jc([{name:`a_pos_normal`,components:2,type:`Int16`},{name:`a_data`,components:4,type:`Uint8`}],4),Kh=Gh.members;Gh.size,Gh.alignment;const qh=Jc([{name:`a_uv_x`,components:1,type:`Float32`},{name:`a_split_index`,components:1,type:`Float32`}]),Jh=qh.members;qh.size,qh.alignment;const Yh=Math.cos(75/2*(Math.PI/180)),Xh=1/2,Zh=2**14/Xh;var Qh=class{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.id),this.index=e.index,this.hasDependencies=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={};for(let e of this.layers)this.gradients[e.id]={};this.layoutVertexArray=new zl,this.layoutVertexArray2=new Bl,this.indexArray=new Xl,this.programConfigurations=new Mu(e.layers,e.zoom),this.segments=new tu,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,n){this.hasDependencies=Zd(`line`,this.layers,t)||this.hasLineDasharray(this.layers);let r=this.layers[0].layout.get(`line-sort-key`),i=!r.isConstant(),a=[],o=new G(this.zoom),s=this.layers[0]._featureFilter.needGeometry;for(let{feature:t,id:c,index:l,sourceLayerIndex:u}of e){let e=zu(t,s);if(!this.layers[0]._featureFilter.filter(o,e,n))continue;let d=i?r.evaluate(e,{},n):void 0,f={id:c,properties:t.properties,type:t.type,sourceLayerIndex:u,index:l,geometry:s?e.geometry:Ru(t),patterns:{},dashes:{},sortKey:d};a.push(f)}i&&a.sort((e,t)=>e.sortKey-t.sortKey);for(let r of a){let{geometry:i,index:a,sourceLayerIndex:o}=r;this.hasDependencies?(Zd(`line`,this.layers,t)?Qd(`line`,this.layers,r,{zoom:this.zoom},t):this.hasLineDasharray(this.layers)&&this.addLineDashDependencies(this.layers,r,this.zoom,t),this.patternFeatures.push(r)):this.addFeature(r,i,a,n,{},{},t.subdivisionGranularity);let s=e[a].feature;t.featureIndex.insert(s,i,a,o,this.index)}}update(e,t,n,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,{imagePositions:n,dashPositions:r})}addFeatures({options:e,canonical:t,patternPositions:n,dashPositions:r}){for(let i of this.patternFeatures)this.addFeature(i,i.geometry,i.index,t,n,r,e.subdivisionGranularity)}isEmpty(){return this.layoutVertexArray.length===0}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexArray2.length!==0&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,Jh)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Kh),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&Object.hasOwn(e.properties,`geojsonvt_clip_start`)&&Object.hasOwn(e.properties,`geojsonvt_clip_end`))return{start:+e.properties[Dh],end:+e.properties[Oh]}}addFeature(e,t,n,r,i,a,o){let s=this.layers[0].layout,c=s.get(`line-join`).evaluate(e,{}),l=s.get(`line-cap`).evaluate(e,{}),u=s.get(`line-miter-limit`).evaluate(e,{}),d=s.get(`line-round-limit`).evaluate(e,{});this.lineClips=this.lineFeatureClips(e);for(let n of t)this.addLine(n,e,c,l,u,d,r,o);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,n,{imagePositions:i,dashPositions:a,canonical:r})}addLine(e,t,n,r,i,a,o,s){this.distance=0,this.scaledDistance=0,this.totalDistance=0;let c=o?s.line.getGranularityForZoomLevel(o.z):1;if(e=tp(e,c),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let t=0;t<e.length-1;t++)this.totalDistance+=e[t].dist(e[t+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}let l=Ep.types[t.type]===`Polygon`,u=e.length;for(;u>=2&&e[u-1].equals(e[u-2]);)u--;let d=0;for(;d<u-1&&e[d].equals(e[d+1]);)d++;if(u-d<(l?3:2))return;n===`bevel`&&(i=1.05);let f=this.overscaling<=16?15*M/(512*this.overscaling):0,p=this.segments.prepareSegment(u*10,this.layoutVertexArray,this.indexArray),m,h,g,_,v;this.e1=this.e2=-1,l&&(m=e[u-2],v=e[d].sub(m)._unit()._perp());for(let t=d;t<u;t++){if(g=t===u-1?l?e[d+1]:void 0:e[t+1],g&&e[t].equals(g))continue;v&&(_=v),m&&(h=m),m=e[t],v=g?g.sub(m)._unit()._perp():_,_||=v;let o=_.add(v);(o.x!==0||o.y!==0)&&o._unit();let s=_.x*v.x+_.y*v.y,c=o.x*v.x+o.y*v.y,y=c===0?1/0:1/c,b=2*Math.sqrt(2-2*c),x=c<Yh&&h&&g,S=_.x*v.y-_.y*v.x>0;if(x&&t>d){let e=m.dist(h);if(e>2*f){let t=m.sub(m.sub(h)._mult(f/e)._round());this.updateDistance(h,t),this.addCurrentVertex(t,_,0,0,p),h=t}}let C=h&&g,w=C?n:l?`butt`:r;if(C&&w===`round`&&(y<a?w=`miter`:y<=2&&(w=`fakeround`)),w===`miter`&&y>i&&(w=`bevel`),w===`bevel`&&(y>2&&(w=`flipbevel`),y<i&&(w=`miter`)),h&&this.updateDistance(h,m),w===`miter`)o._mult(y),this.addCurrentVertex(m,o,0,0,p);else if(w===`flipbevel`){if(y>100)o=v.mult(-1);else{let e=y*_.add(v).mag()/_.sub(v).mag();o._perp()._mult(e*(S?-1:1))}this.addCurrentVertex(m,o,0,0,p),this.addCurrentVertex(m,o.mult(-1),0,0,p)}else if(w===`bevel`||w===`fakeround`){let e=-Math.sqrt(y*y-1),t=S?e:0,n=S?0:e;if(h&&this.addCurrentVertex(m,_,t,n,p),w===`fakeround`){let e=Math.round(b*180/Math.PI/20);for(let t=1;t<e;t++){let n=t/e;if(n!==.5){let e=n-.5,t=1.0904+s*(-3.2452+s*(3.55645-s*1.43519)),r=.848013+s*(-1.06021+s*.215638);n+=n*e*(n-1)*(t*e*e+r)}let r=v.sub(_)._mult(n)._add(_)._unit()._mult(S?-1:1);this.addHalfVertex(m,r.x,r.y,!1,S,0,p)}}g&&this.addCurrentVertex(m,v,-t,-n,p)}else if(w===`butt`)this.addCurrentVertex(m,o,0,0,p);else if(w===`square`){let e=h?1:-1;this.addCurrentVertex(m,o,e,e,p)}else w===`round`&&(h&&(this.addCurrentVertex(m,_,0,0,p),this.addCurrentVertex(m,_,1,1,p,!0)),g&&(this.addCurrentVertex(m,v,-1,-1,p,!0),this.addCurrentVertex(m,v,0,0,p)));if(x&&t<u-1){let e=m.dist(g);if(e>2*f){let t=m.add(g.sub(m)._mult(f/e)._round());this.updateDistance(m,t),this.addCurrentVertex(t,v,0,0,p),m=t}}}}addCurrentVertex(e,t,n,r,i,a=!1){let o=t.x+t.y*n,s=t.y-t.x*n,c=-t.x+t.y*r,l=-t.y-t.x*r;this.addHalfVertex(e,o,s,a,!1,n,i),this.addHalfVertex(e,c,l,a,!0,-r,i),this.distance>Zh/2&&this.totalDistance===0&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(e,t,n,r,i,a))}addHalfVertex({x:e,y:t},n,r,i,a,o,s){let c=(this.lineClips?this.scaledDistance*(Zh-1):this.scaledDistance)*Xh;if(this.layoutVertexArray.emplaceBack((e<<1)+ +!!i,(t<<1)+ +!!a,Math.round(63*n)+128,Math.round(63*r)+128,(o===0?0:o<0?-1:1)+1|(c&63)<<2,c>>6),this.lineClips){let e=(this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start);this.layoutVertexArray2.emplaceBack(e,this.lineClipsArray.length)}let l=s.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,l,this.e2),s.primitiveLength++),a?this.e2=l:this.e1=l}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(e,t){this.distance+=e.dist(t),this.updateScaledDistance()}hasLineDasharray(e){for(let t of e){let e=t.paint.get(`line-dasharray`);if(e&&!e.isConstant())return!0}return!1}addLineDashDependencies(e,t,n,r){for(let i of e){let e=i.paint.get(`line-dasharray`);if(!e||e.value.kind===`constant`)continue;let a=i.layout.get(`line-cap`).evaluate(t,{})===`round`,o={dasharray:e.value.evaluate({zoom:n-1},t,{}),round:a},s={dasharray:e.value.evaluate({zoom:n},t,{}),round:a},c={dasharray:e.value.evaluate({zoom:n+1},t,{}),round:a},l=`${o.dasharray.join(`,`)},${o.round}`,u=`${s.dasharray.join(`,`)},${s.round}`,d=`${c.dasharray.join(`,`)},${c.round}`;r.dashDependencies[l]=o,r.dashDependencies[u]=s,r.dashDependencies[d]=c,t.dashes[i.id]={min:l,mid:u,max:d}}}};W(`LineBucket`,Qh,{omit:[`layers`,`patternFeatures`]});let $h;const eg=()=>$h||=new Lc({"line-cap":new q(P.layout_line[`line-cap`],`line-cap`),"line-join":new q(P.layout_line[`line-join`],`line-join`),"line-miter-limit":new q(P.layout_line[`line-miter-limit`],`line-miter-limit`),"line-round-limit":new q(P.layout_line[`line-round-limit`],`line-round-limit`),"line-sort-key":new q(P.layout_line[`line-sort-key`],`line-sort-key`)});let tg;const ng=()=>tg||=new Lc({"line-opacity":new q(P.paint_line[`line-opacity`],`line-opacity`),"line-layer-opacity":new K(P.paint_line[`line-layer-opacity`],`line-layer-opacity`),"line-color":new q(P.paint_line[`line-color`],`line-color`),"line-translate":new K(P.paint_line[`line-translate`],`line-translate`),"line-translate-anchor":new K(P.paint_line[`line-translate-anchor`],`line-translate-anchor`),"line-width":new q(P.paint_line[`line-width`],`line-width`),"line-gap-width":new q(P.paint_line[`line-gap-width`],`line-gap-width`),"line-offset":new q(P.paint_line[`line-offset`],`line-offset`),"line-blur":new q(P.paint_line[`line-blur`],`line-blur`),"line-dasharray":new Pc(P.paint_line[`line-dasharray`],`line-dasharray`),"line-pattern":new Pc(P.paint_line[`line-pattern`],`line-pattern`),"line-gradient":new Ic(P.paint_line[`line-gradient`],`line-gradient`)});var rg={get paint(){return ng()},get layout(){return eg()}},ig=class extends q{possiblyEvaluate(e,t){return t=new G(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,zoomHistory:t.zoomHistory,transition:t.transition}),super.possiblyEvaluate(e,t)}evaluate(e,t,n,r){return t=xt({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,n,r)}};let ag;const og=e=>e.type===`line`;var sg=class extends Bc{constructor(e,t){super(e,rg,t),this.gradientVersion=0,ag||(ag=new ig(rg.paint.properties[`line-width`].specification,`line-floorwidth`),ag.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(e){if(e===`line-gradient`){let e=this.gradientExpression();this.stepInterpolant=Fo(e)?e._styleExpression.expression instanceof Yr:!1,this.gradientVersion=(this.gradientVersion+1)%(2**53-1)}}gradientExpression(){return this._transitionablePaint._values[`line-gradient`].value.expression}recalculate(e,t){super.recalculate(e,t),this.paint._values[`line-floorwidth`]=ag.possiblyEvaluate(this._transitioningPaint._values[`line-width`].value,e)}createBucket(e){return new Qh(e)}queryRadius(e){let t=e,n=cg(nd(`line-width`,this,t),nd(`line-gap-width`,this,t)),r=nd(`line-offset`,this,t);return n/2+Math.abs(r)+rd(this.paint.get(`line-translate`))}queryIntersectsFeature({queryGeometry:e,feature:t,featureState:n,geometry:r,transform:i,pixelsToTileUnits:a}){let o=id(e,this.paint.get(`line-translate`),this.paint.get(`line-translate-anchor`),-i.bearingInRadians,a),s=a/2*cg(this.paint.get(`line-width`).evaluate(t,n),this.paint.get(`line-gap-width`).evaluate(t,n)),c=this.paint.get(`line-offset`).evaluate(t,n);return c&&(r=od(r,c*a)),Ku(o,r,s)}isTileClipped(){return!0}};function cg(e,t){return t>0?t+2*e:e}const lg=Jc([{name:`a_pos_offset`,components:4,type:`Int16`},{name:`a_data`,components:4,type:`Uint16`},{name:`a_pixeloffset`,components:4,type:`Int16`},{name:`a_height_offset`,components:1,type:`Float32`}],4),ug=Jc([{name:`a_projected_pos`,components:3,type:`Float32`}],4);Jc([{name:`a_fade_opacity`,components:1,type:`Uint32`}],4);const dg=Jc([{name:`a_placed`,components:2,type:`Uint8`},{name:`a_shift`,components:2,type:`Float32`},{name:`a_box_real`,components:2,type:`Int16`}]);Jc([{type:`Int16`,name:`anchorPointX`},{type:`Int16`,name:`anchorPointY`},{type:`Int16`,name:`x1`},{type:`Int16`,name:`y1`},{type:`Int16`,name:`x2`},{type:`Int16`,name:`y2`},{type:`Uint32`,name:`featureIndex`},{type:`Uint16`,name:`sourceLayerIndex`},{type:`Uint16`,name:`bucketIndex`}]);const fg=Jc([{name:`a_pos`,components:2,type:`Int16`},{name:`a_anchor_pos`,components:2,type:`Int16`},{name:`a_extrude`,components:2,type:`Int16`}],4),pg=Jc([{name:`a_pos`,components:2,type:`Float32`},{name:`a_radius`,components:1,type:`Float32`},{name:`a_flags`,components:2,type:`Int16`}],4);Jc([{name:`triangle`,components:3,type:`Uint16`}]),Jc([{type:`Int16`,name:`anchorX`},{type:`Int16`,name:`anchorY`},{type:`Uint16`,name:`glyphStartIndex`},{type:`Uint16`,name:`numGlyphs`},{type:`Uint32`,name:`vertexStartIndex`},{type:`Uint32`,name:`lineStartIndex`},{type:`Uint32`,name:`lineLength`},{type:`Uint16`,name:`segment`},{type:`Uint16`,name:`lowerSize`},{type:`Uint16`,name:`upperSize`},{type:`Float32`,name:`lineOffsetX`},{type:`Float32`,name:`lineOffsetY`},{type:`Uint8`,name:`writingMode`},{type:`Uint8`,name:`placedOrientation`},{type:`Uint8`,name:`hidden`},{type:`Uint32`,name:`crossTileID`},{type:`Int16`,name:`associatedIconIndex`},{type:`Float32`,name:`heightOffset`}]),Jc([{type:`Int16`,name:`anchorX`},{type:`Int16`,name:`anchorY`},{type:`Int16`,name:`rightJustifiedTextSymbolIndex`},{type:`Int16`,name:`centerJustifiedTextSymbolIndex`},{type:`Int16`,name:`leftJustifiedTextSymbolIndex`},{type:`Int16`,name:`verticalPlacedTextSymbolIndex`},{type:`Int16`,name:`placedIconSymbolIndex`},{type:`Int16`,name:`verticalPlacedIconSymbolIndex`},{type:`Uint16`,name:`key`},{type:`Uint16`,name:`textBoxStartIndex`},{type:`Uint16`,name:`textBoxEndIndex`},{type:`Uint16`,name:`verticalTextBoxStartIndex`},{type:`Uint16`,name:`verticalTextBoxEndIndex`},{type:`Uint16`,name:`iconBoxStartIndex`},{type:`Uint16`,name:`iconBoxEndIndex`},{type:`Uint16`,name:`verticalIconBoxStartIndex`},{type:`Uint16`,name:`verticalIconBoxEndIndex`},{type:`Uint16`,name:`featureIndex`},{type:`Uint16`,name:`numHorizontalGlyphVertices`},{type:`Uint16`,name:`numVerticalGlyphVertices`},{type:`Uint16`,name:`numIconVertices`},{type:`Uint16`,name:`numVerticalIconVertices`},{type:`Uint16`,name:`useRuntimeCollisionCircles`},{type:`Uint32`,name:`crossTileID`},{type:`Float32`,name:`textBoxScale`},{type:`Float32`,name:`collisionCircleDiameter`},{type:`Uint16`,name:`textAnchorOffsetStartIndex`},{type:`Uint16`,name:`textAnchorOffsetEndIndex`},{type:`Float32`,name:`heightOffset`}]),Jc([{type:`Float32`,name:`offsetX`}]),Jc([{type:`Int16`,name:`x`},{type:`Int16`,name:`y`},{type:`Int16`,name:`tileUnitDistanceFromAnchor`}]),Jc([{type:`Uint16`,name:`textAnchor`},{type:`Float32`,components:2,name:`textOffset`}]);const mg=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus=`unavailable`,this.pluginURL=null,this.loadScriptResolve=()=>{}}setState(e){this.pluginStatus=e.pluginStatus,this.pluginURL=e.pluginURL}getState(){return{pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(e){if(mg.isParsed())throw Error(`RTL text plugin already registered.`);this.applyArabicShaping=e.applyArabicShaping,this.processBidirectionalText=e.processBidirectionalText,this.processStyledBidirectionalText=e.processStyledBidirectionalText,this.loadScriptResolve()}isParsed(){return this.applyArabicShaping!=null&&this.processBidirectionalText!=null&&this.processStyledBidirectionalText!=null}getRTLTextPluginStatus(){return this.pluginStatus}async syncState(e,t){if(this.isParsed())return this.getState();if(e.pluginStatus!==`loading`)return this.setState(e),e;let n=e.pluginURL,r=new Promise(e=>{this.loadScriptResolve=e}),i=new Promise(e=>setTimeout(()=>e(),this.TIMEOUT));if(await t(n),await Promise.race([r,i]),this.isParsed()){let e={pluginStatus:`loaded`,pluginURL:n};return this.setState(e),e}throw this.setState({pluginStatus:`error`,pluginURL:``}),Error(`RTL Text Plugin failed to import scripts from ${n}`)}};function 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n=this.layers[0].layout,r=n.get(`symbol-sort-key`),i=n.get(`symbol-z-order`);this.canOverlap=Ry(n,`text-overlap`,`text-allow-overlap`)!==`never`||Ry(n,`icon-overlap`,`icon-allow-overlap`)!==`never`||n.get(`text-ignore-placement`)||n.get(`icon-ignore-placement`),this.sortFeaturesByKey=i!==`viewport-y`&&!r.isConstant();let a=i===`viewport-y`||i===`auto`&&!this.sortFeaturesByKey;this.sortFeaturesByY=a&&this.canOverlap,n.get(`symbol-placement`)===`point`&&(this.writingModes=n.get(`text-writing-mode`).map(e=>dv[e])),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.sourceID=e.sourceID}createArrays(){this.text=new Uy(new Mu(this.layers,this.zoom,e=>e.startsWith(`text`))),this.icon=new Uy(new Mu(this.layers,this.zoom,e=>e.startsWith(`icon`))),this.glyphOffsetArray=new Dl,this.lineVertexArray=new Ol,this.symbolInstances=new El,this.textAnchorOffsets=new Al}calculateGlyphDependencies(e,t,n,r,i){let a=(r||this.allowVerticalPlacement)&&i,o=v_.fromFeature(e,n),s=o.graphemes();for(let e=0;e<s.length;e++){let n=o.getSection(e);if(`imageName`in n)continue;let r=(t[n.fontStack]||={default:{}}).default,i=s[e];$g(i)&&(r[i]=!0);for(let e of i){if(r[e]=!0,!a)continue;let t=c_[e];t&&(r[t]=!0)}}}populate(e,t,n){let r=this.layers[0],i=r.layout,a=i.get(`text-font`),o=i.get(`text-field`),s=i.get(`icon-image`),c=(o.value.kind!==`constant`||o.value.value instanceof Mr&&!o.value.value.isEmpty()||o.value.value.toString().length>0)&&(a.value.kind!==`constant`||a.value.value.length>0),l=s.value.kind!==`constant`||!!s.value.value||Object.keys(s.parameters).length>0,u=i.get(`symbol-sort-key`);if(this.features=[],!c&&!l)return;let d=t.iconDependencies,f=t.glyphDependencies,p=t.availableImages,m=new G(this.zoom);for(let{feature:t,id:o,index:s,sourceLayerIndex:h}of e){let e=r._featureFilter.needGeometry,g=zu(t,e);if(!r._featureFilter.filter(m,g,n))continue;e||(g.geometry=Ru(t));let _;if(c){let e=r.getValueAndResolveTokens(`text-field`,g,n,p),t=Mr.factory(e);this.hasRTLText||=Hy(t),_=Hg(t,r,g)}let v;if(l){let e=r.getValueAndResolveTokens(`icon-image`,g,n,p);v=e instanceof Rr?e:Rr.fromString(e)}if(!_&&!v)continue;let y=this.sortFeaturesByKey?u.evaluate(g,{},n):void 0,b={id:o,text:_,icon:v,index:s,sourceLayerIndex:h,geometry:g.geometry,properties:t.properties,type:Ep.types[t.type],sortKey:y};if(this.features.push(b),v&&(d[v.name]=!0),_){let e=a.evaluate(g,{},n).join(`,`),t=i.get(`text-rotation-alignment`)!==`viewport`&&i.get(`symbol-placement`)!==`point`;this.allowVerticalPlacement=this.writingModes?.includes(2);let r=t_(_.toString());this.calculateGlyphDependencies(_,f,e,t,r);for(let e of _.sections)e.image&&(d[e.image.name]=!0)}}i.get(`symbol-placement`)===`line`&&(this.features=qg(this.features)),this.sortFeaturesByKey&&this.features.sort((e,t)=>e.sortKey-t.sortKey)}update(e,t,n){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(e,t,this.layers,{imagePositions:n}),this.icon.programConfigurations.updatePaintArrays(e,t,this.layers,{imagePositions:n}))}addFeatures({options:e,canonical:t,glyphMap:n,glyphPositions:r,iconMap:i,iconPositions:a,showCollisionBoxes:o}){ky({bucket:this,glyphMap:n,glyphPositions:r,imageMap:i,imagePositions:a,showCollisionBoxes:o,canonical:t,subdivisionGranularity:e.subdivisionGranularity,hasPromoteId:e.featureIndex.promoteId!=null})}isEmpty(){return this.symbolInstances.length===0}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){let n=this.lineVertexArray.length;if(e.segment!==void 0){let n=e.dist(t[e.segment+1]),r=e.dist(t[e.segment]),i={};for(let r=e.segment+1;r<t.length;r++)i[r]={x:t[r].x,y:t[r].y,tileUnitDistanceFromAnchor:n},r<t.length-1&&(n+=t[r+1].dist(t[r]));for(let n=e.segment||0;n>=0;n--)i[n]={x:t[n].x,y:t[n].y,tileUnitDistanceFromAnchor:r},n>0&&(r+=t[n-1].dist(t[n]));for(let e=0;e<t.length;e++){let t=i[e];this.lineVertexArray.emplaceBack(t.x,t.y,t.tileUnitDistanceFromAnchor)}}return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}}addSymbols(e,t,n,r,i,a,o,s,c,l,u,d,f){let p=e.indexArray,m=e.layoutVertexArray,h=e.segments.prepareSegment(4*t.length,m,p,this.canOverlap?a.sortKey:void 0),g=this.glyphOffsetArray.length,_=h.vertexLength,v=this.allowVerticalPlacement&&o===2?Math.PI/2:0,y=a.text&&a.text.sections;for(let r=0;r<t.length;r++){let{tl:i,tr:o,bl:c,br:l,tex:u,pixelOffsetTL:g,pixelOffsetBR:_,minFontScaleX:b,minFontScaleY:x,glyphOffset:S,isSDF:C,sectionIndex:w}=t[r],T=h.vertexLength,E=S[1];By(m,s.x,s.y,i.x,E+i.y,u.x,u.y,n,C,g.x,g.y,b,x,f),By(m,s.x,s.y,o.x,E+o.y,u.x+u.w,u.y,n,C,_.x,g.y,b,x,f),By(m,s.x,s.y,c.x,E+c.y,u.x,u.y+u.h,n,C,g.x,_.y,b,x,f),By(m,s.x,s.y,l.x,E+l.y,u.x+u.w,u.y+u.h,n,C,_.x,_.y,b,x,f),Vy(e.dynamicLayoutVertexArray,s,v),p.emplaceBack(T,T+2,T+1),p.emplaceBack(T+1,T+2,T+3),h.vertexLength+=4,h.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(S[0]),(r===t.length-1||w!==t[r+1].sectionIndex)&&e.programConfigurations.populatePaintArrays(m.length,a,a.index,{imagePositions:{},canonical:d,formattedSection:y?.[w]})}e.placedSymbolArray.emplaceBack(s.x,s.y,g,this.glyphOffsetArray.length-g,_,c,l,s.segment,n?n[0]:0,n?n[1]:0,r[0],r[1],o,0,!1,0,u,f)}_addCollisionDebugVertex(e,t,n,r,i,a){return t.emplaceBack(0,0),e.emplaceBack(n.x,n.y,r,i,Math.round(a.x),Math.round(a.y))}addCollisionDebugVertices(e,t,n,r,i,a,o){let s=i.segments.prepareSegment(4,i.layoutVertexArray,i.indexArray),c=s.vertexLength,u=i.layoutVertexArray,d=i.collisionVertexArray,f=o.anchorX,p=o.anchorY;this._addCollisionDebugVertex(u,d,a,f,p,new l(e,t)),this._addCollisionDebugVertex(u,d,a,f,p,new l(n,t)),this._addCollisionDebugVertex(u,d,a,f,p,new l(n,r)),this._addCollisionDebugVertex(u,d,a,f,p,new l(e,r)),s.vertexLength+=4;let m=i.indexArray;m.emplaceBack(c,c+1),m.emplaceBack(c+1,c+2),m.emplaceBack(c+2,c+3),m.emplaceBack(c+3,c),s.primitiveLength+=4}addDebugCollisionBoxes(e,t,n,r){for(let i=e;i<t;i++){let e=this.collisionBoxArray.get(i),t=e.x1,a=e.y1,o=e.x2,s=e.y2;this.addCollisionDebugVertices(t,a,o,s,r?this.textCollisionBox:this.iconCollisionBox,e.anchorPoint,n)}}generateCollisionDebugBuffers(){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new Wy(Kl,fg.members,Zl),this.iconCollisionBox=new Wy(Kl,fg.members,Zl);for(let e=0;e<this.symbolInstances.length;e++){let t=this.symbolInstances.get(e);this.addDebugCollisionBoxes(t.textBoxStartIndex,t.textBoxEndIndex,t,!0),this.addDebugCollisionBoxes(t.verticalTextBoxStartIndex,t.verticalTextBoxEndIndex,t,!0),this.addDebugCollisionBoxes(t.iconBoxStartIndex,t.iconBoxEndIndex,t,!1),this.addDebugCollisionBoxes(t.verticalIconBoxStartIndex,t.verticalIconBoxEndIndex,t,!1)}}_deserializeCollisionBoxesForSymbol(e,t,n,r,i,a,o,s,c){let l={};for(let r=t;r<n;r++){let t=e.get(r);l.textBox={x1:t.x1,y1:t.y1,x2:t.x2,y2:t.y2,anchorPointX:t.anchorPointX,anchorPointY:t.anchorPointY},l.textFeatureIndex=t.featureIndex;break}for(let t=r;t<i;t++){let n=e.get(t);l.verticalTextBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},l.verticalTextFeatureIndex=n.featureIndex;break}for(let t=a;t<o;t++){let n=e.get(t);l.iconBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},l.iconFeatureIndex=n.featureIndex;break}for(let t=s;t<c;t++){let n=e.get(t);l.verticalIconBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},l.verticalIconFeatureIndex=n.featureIndex;break}return l}deserializeCollisionBoxes(e){this.collisionArrays=[];for(let t=0;t<this.symbolInstances.length;t++){let n=this.symbolInstances.get(t);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(e,n.textBoxStartIndex,n.textBoxEndIndex,n.verticalTextBoxStartIndex,n.verticalTextBoxEndIndex,n.iconBoxStartIndex,n.iconBoxEndIndex,n.verticalIconBoxStartIndex,n.verticalIconBoxEndIndex))}}hasTextData(){return this.text.segments.get().length>0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(e,t){let n=e.placedSymbolArray.get(t),r=n.vertexStartIndex+n.numGlyphs*4;for(let t=n.vertexStartIndex;t<r;t+=4)e.indexArray.emplaceBack(t,t+2,t+1),e.indexArray.emplaceBack(t+1,t+2,t+3)}getSortedSymbolIndexes(e){if(this.sortedAngle===e&&this.symbolInstanceIndexes!==void 0)return this.symbolInstanceIndexes;let t=Math.sin(e),n=Math.cos(e),r=[],i=[],a=[];for(let e=0;e<this.symbolInstances.length;++e){a.push(e);let o=this.symbolInstances.get(e);r.push(Math.round(t*o.anchorX+n*o.anchorY)|0),i.push(o.featureIndex)}return a.sort((e,t)=>r[e]-r[t]||i[t]-i[e]),a}addToSortKeyRanges(e,t){let n=this.sortKeyRanges[this.sortKeyRanges.length-1];n?.sortKey===t?n.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(let e of this.symbolInstanceIndexes){let t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);let n=[t.rightJustifiedTextSymbolIndex,t.centerJustifiedTextSymbolIndex,t.leftJustifiedTextSymbolIndex];for(let e=0;e<n.length;e++){let t=n[e];t>=0&&n.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t)}t.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,t.verticalPlacedTextSymbolIndex),t.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,t.placedIconSymbolIndex),t.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,t.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}};W(`SymbolBucket`,Gy,{omit:[`layers`,`collisionBoxArray`,`features`,`compareText`]});function Ky(e,t){return t.replace(/{([^{}]+)}/g,(t,n)=>e&&n in e?String(e[n]):``)}let qy;const Jy=()=>qy||=new Lc({"symbol-placement":new K(P.layout_symbol[`symbol-placement`],`symbol-placement`),"symbol-spacing":new K(P.layout_symbol[`symbol-spacing`],`symbol-spacing`),"symbol-avoid-edges":new K(P.layout_symbol[`symbol-avoid-edges`],`symbol-avoid-edges`),"symbol-sort-key":new q(P.layout_symbol[`symbol-sort-key`],`symbol-sort-key`),"symbol-z-order":new K(P.layout_symbol[`symbol-z-order`],`symbol-z-order`),"icon-allow-overlap":new K(P.layout_symbol[`icon-allow-overlap`],`icon-allow-overlap`),"icon-overlap":new K(P.layout_symbol[`icon-overlap`],`icon-overlap`),"icon-ignore-placement":new K(P.layout_symbol[`icon-ignore-placement`],`icon-ignore-placement`),"icon-optional":new K(P.layout_symbol[`icon-optional`],`icon-optional`),"icon-rotation-alignment":new q(P.layout_symbol[`icon-rotation-alignment`],`icon-rotation-alignment`),"icon-size":new q(P.layout_symbol[`icon-size`],`icon-size`),"icon-text-fit":new K(P.layout_symbol[`icon-text-fit`],`icon-text-fit`),"icon-text-fit-padding":new K(P.layout_symbol[`icon-text-fit-padding`],`icon-text-fit-padding`),"icon-image":new q(P.layout_symbol[`icon-image`],`icon-image`),"icon-rotate":new q(P.layout_symbol[`icon-rotate`],`icon-rotate`),"icon-padding":new q(P.layout_symbol[`icon-padding`],`icon-padding`),"icon-keep-upright":new K(P.layout_symbol[`icon-keep-upright`],`icon-keep-upright`),"icon-offset":new q(P.layout_symbol[`icon-offset`],`icon-offset`),"icon-anchor":new q(P.layout_symbol[`icon-anchor`],`icon-anchor`),"icon-pitch-alignment":new K(P.layout_symbol[`icon-pitch-alignment`],`icon-pitch-alignment`),"text-pitch-alignment":new K(P.layout_symbol[`text-pitch-alignment`],`text-pitch-alignment`),"text-rotation-alignment":new K(P.layout_symbol[`text-rotation-alignment`],`text-rotation-alignment`),"text-field":new q(P.layout_symbol[`text-field`],`text-field`),"text-font":new q(P.layout_symbol[`text-font`],`text-font`),"text-size":new q(P.layout_symbol[`text-size`],`text-size`),"text-max-width":new q(P.layout_symbol[`text-max-width`],`text-max-width`),"text-line-height":new K(P.layout_symbol[`text-line-height`],`text-line-height`),"text-letter-spacing":new q(P.layout_symbol[`text-letter-spacing`],`text-letter-spacing`),"text-justify":new q(P.layout_symbol[`text-justify`],`text-justify`),"text-radial-offset":new q(P.layout_symbol[`text-radial-offset`],`text-radial-offset`),"text-variable-anchor":new K(P.layout_symbol[`text-variable-anchor`],`text-variable-anchor`),"text-variable-anchor-offset":new q(P.layout_symbol[`text-variable-anchor-offset`],`text-variable-anchor-offset`),"text-anchor":new q(P.layout_symbol[`text-anchor`],`text-anchor`),"text-max-angle":new K(P.layout_symbol[`text-max-angle`],`text-max-angle`),"text-writing-mode":new K(P.layout_symbol[`text-writing-mode`],`text-writing-mode`),"text-rotate":new q(P.layout_symbol[`text-rotate`],`text-rotate`),"text-padding":new K(P.layout_symbol[`text-padding`],`text-padding`),"text-keep-upright":new K(P.layout_symbol[`text-keep-upright`],`text-keep-upright`),"text-transform":new q(P.layout_symbol[`text-transform`],`text-transform`),"text-offset":new q(P.layout_symbol[`text-offset`],`text-offset`),"text-allow-overlap":new K(P.layout_symbol[`text-allow-overlap`],`text-allow-overlap`),"text-overlap":new K(P.layout_symbol[`text-overlap`],`text-overlap`),"text-ignore-placement":new K(P.layout_symbol[`text-ignore-placement`],`text-ignore-placement`),"text-optional":new K(P.layout_symbol[`text-optional`],`text-optional`),"symbol-height-offset":new q(P.layout_symbol[`symbol-height-offset`],`symbol-height-offset`),"symbol-height-anchor":new K(P.layout_symbol[`symbol-height-anchor`],`symbol-height-anchor`)});let Yy;const Xy=()=>Yy||=new Lc({"icon-opacity":new q(P.paint_symbol[`icon-opacity`],`icon-opacity`),"icon-color":new q(P.paint_symbol[`icon-color`],`icon-color`),"icon-halo-color":new q(P.paint_symbol[`icon-halo-color`],`icon-halo-color`),"icon-halo-width":new q(P.paint_symbol[`icon-halo-width`],`icon-halo-width`),"icon-halo-blur":new q(P.paint_symbol[`icon-halo-blur`],`icon-halo-blur`),"icon-translate":new K(P.paint_symbol[`icon-translate`],`icon-translate`),"icon-translate-anchor":new K(P.paint_symbol[`icon-translate-anchor`],`icon-translate-anchor`),"text-opacity":new q(P.paint_symbol[`text-opacity`],`text-opacity`),"text-color":new q(P.paint_symbol[`text-color`],`text-color`,{runtimeType:zn,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new q(P.paint_symbol[`text-halo-color`],`text-halo-color`),"text-halo-width":new q(P.paint_symbol[`text-halo-width`],`text-halo-width`),"text-halo-blur":new q(P.paint_symbol[`text-halo-blur`],`text-halo-blur`),"text-translate":new K(P.paint_symbol[`text-translate`],`text-translate`),"text-translate-anchor":new K(P.paint_symbol[`text-translate-anchor`],`text-translate-anchor`)});var Zy={get paint(){return Xy()},get layout(){return Jy()}},Qy=class{constructor(e){if(e.property.overrides===void 0)throw Error(`overrides must be provided to instantiate FormatSectionOverride class`);this.type=e.property.overrides?e.property.overrides.runtimeType:Rn,this.defaultValue=e}evaluate(e){if(e.formattedSection){let t=this.defaultValue.property.overrides;if(t?.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){if(!this.defaultValue.isConstant()){let t=this.defaultValue.value;e(t._styleExpression.expression)}}outputDefined(){return!1}serialize(){return null}};W(`FormatSectionOverride`,Qy,{omit:[`defaultValue`]});const $y=e=>e.type===`symbol`;var eb=class e extends Bc{constructor(e,t){super(e,Zy,t)}recalculate(e,t){super.recalculate(e,t);let n=this.layout.get(`icon-rotation-alignment`);if((n.value.kind!==`constant`||n.value.value===`auto`)&&(this.layout._values[`icon-rotation-alignment`]=new Ac(n.property,{kind:`constant`,value:this.layout.get(`symbol-placement`)===`point`?`viewport`:`map`},n.parameters)),this.layout.get(`text-rotation-alignment`)===`auto`&&(this.layout.get(`symbol-placement`)===`point`?this.layout._values[`text-rotation-alignment`]=`viewport`:this.layout._values[`text-rotation-alignment`]=`map`),this.layout.get(`text-pitch-alignment`)===`auto`&&(this.layout._values[`text-pitch-alignment`]=this.layout.get(`text-rotation-alignment`)===`map`?`map`:`viewport`),this.layout.get(`icon-pitch-alignment`)===`auto`&&(this.layout._values[`icon-pitch-alignment`]=this.layout.get(`icon-rotation-alignment`).constantOr(`viewport`)),this.layout.get(`symbol-placement`)===`point`){let e=this.layout.get(`text-writing-mode`);if(e){let t=[];for(let n of e)t.includes(n)||t.push(n);this.layout._values[`text-writing-mode`]=t}else this.layout._values[`text-writing-mode`]=[`horizontal`]}this._setPaintOverrides()}getValueAndResolveTokens(e,t,n,r){let i=this.layout.get(e).evaluate(t,{},n,r),a=this._unevaluatedLayout._values[e];return!a.isDataDriven()&&!jo(a.value)&&i?Ky(t.properties,i):i}createBucket(e){return new Gy(e)}queryRadius(){return 0}queryIntersectsFeature(){throw Error(`Should take a different path in FeatureIndex`)}_setPaintOverrides(){for(let t of Zy.paint.overridableProperties){if(!e.hasPaintOverride(this.layout,t))continue;let n=this.paint.get(t),r=new Oo(new Qy(n),`layers[${this.id}].paint.${n.property.name}`,n.property.specification),i=null;i=n.value.kind===`constant`||n.value.kind===`source`?new No(`source`,r):new Po(`composite`,r,n.value.zoomStops),this.paint._values[t]=new Ac(n.property,i,n.parameters)}}_handleOverridablePaintPropertyUpdate(t,n,r){return!this.layout||n.isDataDriven()||r.isDataDriven()?!1:e.hasPaintOverride(this.layout,t)}static hasPaintOverride(e,t){let n=e.get(`text-field`),r=Zy.paint.properties[t],i=!1,a=e=>{for(let t of e)if(r.overrides?.hasOverride(t)){i=!0;return}};if(n.value.kind===`constant`&&n.value.value instanceof Mr)a(n.value.value.sections);else if(n.value.kind===`source`||n.value.kind===`composite`){let e=t=>{if(!i){if(t instanceof Gr&&Ur(t.value)===Wn){let e=t.value;a(e.sections)}else t instanceof ei?a(t.sections):t.eachChild(e)}},t=n.value;t._styleExpression&&e(t._styleExpression.expression)}return i}};function tb(e,t,n,r=1){let i=e.get(`icon-padding`).evaluate(t,{},n)?.values;return[i[0]*r,i[1]*r,i[2]*r,i[3]*r]}let nb;const rb=()=>nb||=new Lc({"background-color":new K(P.paint_background[`background-color`],`background-color`),"background-pattern":new Fc(P.paint_background[`background-pattern`],`background-pattern`),"background-opacity":new K(P.paint_background[`background-opacity`],`background-opacity`)});var ib={get paint(){return rb()}};const ab=e=>e.type===`background`;var ob=class extends Bc{constructor(e,t){super(e,ib,t)}};function sb(e){let t=[],n=e.id;return n===void 0&&t.push(new 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this.value++}add(e){this.value+=e}},X;(function(e){e.NONE=`NONE`,e.DELTA=`DELTA`,e.COMPONENTWISE_DELTA=`COMPONENTWISE_DELTA`,e.RLE=`RLE`,e.MORTON=`MORTON`})(X||={});var Zb;(function(e){e.NONE=`NONE`,e.FAST_PFOR=`FAST_PFOR`,e.VARINT=`VARINT`})(Zb||={});const Qb=/* @__PURE__ */ new Uint32Array(33);Qb[0]=0;for(let e=1;e<=32;e++)Qb[e]=e===32?4294967295:4294967295>>>32-e;const $b=Qb,ex=65536;function tx(e,t){return e-e%t}function nx(e){return tx(e+31,32)}function rx(e){if(!Number.isFinite(e)||e<=0)return ex;let t=tx(Math.floor(e),256);return t===0?256:t}function ix(e){let t=e>>>0;return((t&255)<<24|(t&65280)<<8|t>>>8&65280|t>>>24&255)>>>0}function ax(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0;n[i++]=a>>>0&3,n[i++]=a>>>2&3,n[i++]=a>>>4&3,n[i++]=a>>>6&3,n[i++]=a>>>8&3,n[i++]=a>>>10&3,n[i++]=a>>>12&3,n[i++]=a>>>14&3,n[i++]=a>>>16&3,n[i++]=a>>>18&3,n[i++]=a>>>20&3,n[i++]=a>>>22&3,n[i++]=a>>>24&3,n[i++]=a>>>26&3,n[i++]=a>>>28&3,n[i++]=a>>>30&3,n[i++]=o>>>0&3,n[i++]=o>>>2&3,n[i++]=o>>>4&3,n[i++]=o>>>6&3,n[i++]=o>>>8&3,n[i++]=o>>>10&3,n[i++]=o>>>12&3,n[i++]=o>>>14&3,n[i++]=o>>>16&3,n[i++]=o>>>18&3,n[i++]=o>>>20&3,n[i++]=o>>>22&3,n[i++]=o>>>24&3,n[i++]=o>>>26&3,n[i++]=o>>>28&3,n[i]=o>>>30&3}function ox(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0;n[i++]=a>>>0&7,n[i++]=a>>>3&7,n[i++]=a>>>6&7,n[i++]=a>>>9&7,n[i++]=a>>>12&7,n[i++]=a>>>15&7,n[i++]=a>>>18&7,n[i++]=a>>>21&7,n[i++]=a>>>24&7,n[i++]=a>>>27&7,n[i++]=(a>>>30|(o&1)<<2)&7,n[i++]=o>>>1&7,n[i++]=o>>>4&7,n[i++]=o>>>7&7,n[i++]=o>>>10&7,n[i++]=o>>>13&7,n[i++]=o>>>16&7,n[i++]=o>>>19&7,n[i++]=o>>>22&7,n[i++]=o>>>25&7,n[i++]=o>>>28&7,n[i++]=(o>>>31|(s&3)<<1)&7,n[i++]=s>>>2&7,n[i++]=s>>>5&7,n[i++]=s>>>8&7,n[i++]=s>>>11&7,n[i++]=s>>>14&7,n[i++]=s>>>17&7,n[i++]=s>>>20&7,n[i++]=s>>>23&7,n[i++]=s>>>26&7,n[i]=s>>>29&7}function sx(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0;n[i++]=a>>>0&15,n[i++]=a>>>4&15,n[i++]=a>>>8&15,n[i++]=a>>>12&15,n[i++]=a>>>16&15,n[i++]=a>>>20&15,n[i++]=a>>>24&15,n[i++]=a>>>28&15,n[i++]=o>>>0&15,n[i++]=o>>>4&15,n[i++]=o>>>8&15,n[i++]=o>>>12&15,n[i++]=o>>>16&15,n[i++]=o>>>20&15,n[i++]=o>>>24&15,n[i++]=o>>>28&15,n[i++]=s>>>0&15,n[i++]=s>>>4&15,n[i++]=s>>>8&15,n[i++]=s>>>12&15,n[i++]=s>>>16&15,n[i++]=s>>>20&15,n[i++]=s>>>24&15,n[i++]=s>>>28&15,n[i++]=c>>>0&15,n[i++]=c>>>4&15,n[i++]=c>>>8&15,n[i++]=c>>>12&15,n[i++]=c>>>16&15,n[i++]=c>>>20&15,n[i++]=c>>>24&15,n[i]=c>>>28&15}function cx(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0;n[i++]=a>>>0&31,n[i++]=a>>>5&31,n[i++]=a>>>10&31,n[i++]=a>>>15&31,n[i++]=a>>>20&31,n[i++]=a>>>25&31,n[i++]=(a>>>30|(o&7)<<2)&31,n[i++]=o>>>3&31,n[i++]=o>>>8&31,n[i++]=o>>>13&31,n[i++]=o>>>18&31,n[i++]=o>>>23&31,n[i++]=(o>>>28|(s&1)<<4)&31,n[i++]=s>>>1&31,n[i++]=s>>>6&31,n[i++]=s>>>11&31,n[i++]=s>>>16&31,n[i++]=s>>>21&31,n[i++]=s>>>26&31,n[i++]=(s>>>31|(c&15)<<1)&31,n[i++]=c>>>4&31,n[i++]=c>>>9&31,n[i++]=c>>>14&31,n[i++]=c>>>19&31,n[i++]=c>>>24&31,n[i++]=(c>>>29|(l&3)<<3)&31,n[i++]=l>>>2&31,n[i++]=l>>>7&31,n[i++]=l>>>12&31,n[i++]=l>>>17&31,n[i++]=l>>>22&31,n[i]=l>>>27&31}function lx(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0,u=e[t+5]>>>0;n[i++]=a>>>0&63,n[i++]=a>>>6&63,n[i++]=a>>>12&63,n[i++]=a>>>18&63,n[i++]=a>>>24&63,n[i++]=(a>>>30|(o&15)<<2)&63,n[i++]=o>>>4&63,n[i++]=o>>>10&63,n[i++]=o>>>16&63,n[i++]=o>>>22&63,n[i++]=(o>>>28|(s&3)<<4)&63,n[i++]=s>>>2&63,n[i++]=s>>>8&63,n[i++]=s>>>14&63,n[i++]=s>>>20&63,n[i++]=s>>>26&63,n[i++]=c>>>0&63,n[i++]=c>>>6&63,n[i++]=c>>>12&63,n[i++]=c>>>18&63,n[i++]=c>>>24&63,n[i++]=(c>>>30|(l&15)<<2)&63,n[i++]=l>>>4&63,n[i++]=l>>>10&63,n[i++]=l>>>16&63,n[i++]=l>>>22&63,n[i++]=(l>>>28|(u&3)<<4)&63,n[i++]=u>>>2&63,n[i++]=u>>>8&63,n[i++]=u>>>14&63,n[i++]=u>>>20&63,n[i]=u>>>26&63}function ux(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0,u=e[t+5]>>>0,d=e[t+6]>>>0;n[i++]=a>>>0&127,n[i++]=a>>>7&127,n[i++]=a>>>14&127,n[i++]=a>>>21&127,n[i++]=(a>>>28|(o&7)<<4)&127,n[i++]=o>>>3&127,n[i++]=o>>>10&127,n[i++]=o>>>17&127,n[i++]=o>>>24&127,n[i++]=(o>>>31|(s&63)<<1)&127,n[i++]=s>>>6&127,n[i++]=s>>>13&127,n[i++]=s>>>20&127,n[i++]=(s>>>27|(c&3)<<5)&127,n[i++]=c>>>2&127,n[i++]=c>>>9&127,n[i++]=c>>>16&127,n[i++]=c>>>23&127,n[i++]=(c>>>30|(l&31)<<2)&127,n[i++]=l>>>5&127,n[i++]=l>>>12&127,n[i++]=l>>>19&127,n[i++]=(l>>>26|(u&1)<<6)&127,n[i++]=u>>>1&127,n[i++]=u>>>8&127,n[i++]=u>>>15&127,n[i++]=u>>>22&127,n[i++]=(u>>>29|(d&15)<<3)&127,n[i++]=d>>>4&127,n[i++]=d>>>11&127,n[i++]=d>>>18&127,n[i]=d>>>25&127}function dx(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0,u=e[t+5]>>>0,d=e[t+6]>>>0,f=e[t+7]>>>0;n[i++]=a>>>0&255,n[i++]=a>>>8&255,n[i++]=a>>>16&255,n[i++]=a>>>24&255,n[i++]=o>>>0&255,n[i++]=o>>>8&255,n[i++]=o>>>16&255,n[i++]=o>>>24&255,n[i++]=s>>>0&255,n[i++]=s>>>8&255,n[i++]=s>>>16&255,n[i++]=s>>>24&255,n[i++]=c>>>0&255,n[i++]=c>>>8&255,n[i++]=c>>>16&255,n[i++]=c>>>24&255,n[i++]=l>>>0&255,n[i++]=l>>>8&255,n[i++]=l>>>16&255,n[i++]=l>>>24&255,n[i++]=u>>>0&255,n[i++]=u>>>8&255,n[i++]=u>>>16&255,n[i++]=u>>>24&255,n[i++]=d>>>0&255,n[i++]=d>>>8&255,n[i++]=d>>>16&255,n[i++]=d>>>24&255,n[i++]=f>>>0&255,n[i++]=f>>>8&255,n[i++]=f>>>16&255,n[i]=f>>>24&255}function fx(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0,u=e[t+5]>>>0,d=e[t+6]>>>0,f=e[t+7]>>>0,p=e[t+8]>>>0;n[i++]=a>>>0&511,n[i++]=a>>>9&511,n[i++]=a>>>18&511,n[i++]=(a>>>27|(o&15)<<5)&511,n[i++]=o>>>4&511,n[i++]=o>>>13&511,n[i++]=o>>>22&511,n[i++]=(o>>>31|(s&255)<<1)&511,n[i++]=s>>>8&511,n[i++]=s>>>17&511,n[i++]=(s>>>26|(c&7)<<6)&511,n[i++]=c>>>3&511,n[i++]=c>>>12&511,n[i++]=c>>>21&511,n[i++]=(c>>>30|(l&127)<<2)&511,n[i++]=l>>>7&511,n[i++]=l>>>16&511,n[i++]=(l>>>25|(u&3)<<7)&511,n[i++]=u>>>2&511,n[i++]=u>>>11&511,n[i++]=u>>>20&511,n[i++]=(u>>>29|(d&63)<<3)&511,n[i++]=d>>>6&511,n[i++]=d>>>15&511,n[i++]=(d>>>24|(f&1)<<8)&511,n[i++]=f>>>1&511,n[i++]=f>>>10&511,n[i++]=f>>>19&511,n[i++]=(f>>>28|(p&31)<<4)&511,n[i++]=p>>>5&511,n[i++]=p>>>14&511,n[i]=p>>>23&511}function px(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0,u=e[t+5]>>>0,d=e[t+6]>>>0,f=e[t+7]>>>0,p=e[t+8]>>>0,m=e[t+9]>>>0;n[i++]=a>>>0&1023,n[i++]=a>>>10&1023,n[i++]=a>>>20&1023,n[i++]=(a>>>30|(o&255)<<2)&1023,n[i++]=o>>>8&1023,n[i++]=o>>>18&1023,n[i++]=(o>>>28|(s&63)<<4)&1023,n[i++]=s>>>6&1023,n[i++]=s>>>16&1023,n[i++]=(s>>>26|(c&15)<<6)&1023,n[i++]=c>>>4&1023,n[i++]=c>>>14&1023,n[i++]=(c>>>24|(l&3)<<8)&1023,n[i++]=l>>>2&1023,n[i++]=l>>>12&1023,n[i++]=l>>>22&1023,n[i++]=u>>>0&1023,n[i++]=u>>>10&1023,n[i++]=u>>>20&1023,n[i++]=(u>>>30|(d&255)<<2)&1023,n[i++]=d>>>8&1023,n[i++]=d>>>18&1023,n[i++]=(d>>>28|(f&63)<<4)&1023,n[i++]=f>>>6&1023,n[i++]=f>>>16&1023,n[i++]=(f>>>26|(p&15)<<6)&1023,n[i++]=p>>>4&1023,n[i++]=p>>>14&1023,n[i++]=(p>>>24|(m&3)<<8)&1023,n[i++]=m>>>2&1023,n[i++]=m>>>12&1023,n[i]=m>>>22&1023}function mx(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0,u=e[t+5]>>>0,d=e[t+6]>>>0,f=e[t+7]>>>0,p=e[t+8]>>>0,m=e[t+9]>>>0,h=e[t+10]>>>0;n[i++]=a>>>0&2047,n[i++]=a>>>11&2047,n[i++]=(a>>>22|(o&1)<<10)&2047,n[i++]=o>>>1&2047,n[i++]=o>>>12&2047,n[i++]=(o>>>23|(s&3)<<9)&2047,n[i++]=s>>>2&2047,n[i++]=s>>>13&2047,n[i++]=(s>>>24|(c&7)<<8)&2047,n[i++]=c>>>3&2047,n[i++]=c>>>14&2047,n[i++]=(c>>>25|(l&15)<<7)&2047,n[i++]=l>>>4&2047,n[i++]=l>>>15&2047,n[i++]=(l>>>26|(u&31)<<6)&2047,n[i++]=u>>>5&2047,n[i++]=u>>>16&2047,n[i++]=(u>>>27|(d&63)<<5)&2047,n[i++]=d>>>6&2047,n[i++]=d>>>17&2047,n[i++]=(d>>>28|(f&127)<<4)&2047,n[i++]=f>>>7&2047,n[i++]=f>>>18&2047,n[i++]=(f>>>29|(p&255)<<3)&2047,n[i++]=p>>>8&2047,n[i++]=p>>>19&2047,n[i++]=(p>>>30|(m&511)<<2)&2047,n[i++]=m>>>9&2047,n[i++]=m>>>20&2047,n[i++]=(m>>>31|(h&1023)<<1)&2047,n[i++]=h>>>10&2047,n[i]=h>>>21&2047}function hx(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0,u=e[t+5]>>>0,d=e[t+6]>>>0,f=e[t+7]>>>0,p=e[t+8]>>>0,m=e[t+9]>>>0,h=e[t+10]>>>0,g=e[t+11]>>>0;n[i++]=a>>>0&4095,n[i++]=a>>>12&4095,n[i++]=(a>>>24|(o&15)<<8)&4095,n[i++]=o>>>4&4095,n[i++]=o>>>16&4095,n[i++]=(o>>>28|(s&255)<<4)&4095,n[i++]=s>>>8&4095,n[i++]=s>>>20&4095,n[i++]=c>>>0&4095,n[i++]=c>>>12&4095,n[i++]=(c>>>24|(l&15)<<8)&4095,n[i++]=l>>>4&4095,n[i++]=l>>>16&4095,n[i++]=(l>>>28|(u&255)<<4)&4095,n[i++]=u>>>8&4095,n[i++]=u>>>20&4095,n[i++]=d>>>0&4095,n[i++]=d>>>12&4095,n[i++]=(d>>>24|(f&15)<<8)&4095,n[i++]=f>>>4&4095,n[i++]=f>>>16&4095,n[i++]=(f>>>28|(p&255)<<4)&4095,n[i++]=p>>>8&4095,n[i++]=p>>>20&4095,n[i++]=m>>>0&4095,n[i++]=m>>>12&4095,n[i++]=(m>>>24|(h&15)<<8)&4095,n[i++]=h>>>4&4095,n[i++]=h>>>16&4095,n[i++]=(h>>>28|(g&255)<<4)&4095,n[i++]=g>>>8&4095,n[i]=g>>>20&4095}function gx(e,t,n,r){let i=r,a=e[t]>>>0,o=e[t+1]>>>0,s=e[t+2]>>>0,c=e[t+3]>>>0,l=e[t+4]>>>0,u=e[t+5]>>>0,d=e[t+6]>>>0,f=e[t+7]>>>0,p=e[t+8]>>>0,m=e[t+9]>>>0,h=e[t+10]>>>0,g=e[t+11]>>>0,_=e[t+12]>>>0,v=e[t+13]>>>0,y=e[t+14]>>>0,b=e[t+15]>>>0;n[i++]=a>>>0&65535,n[i++]=a>>>16&65535,n[i++]=o>>>0&65535,n[i++]=o>>>16&65535,n[i++]=s>>>0&65535,n[i++]=s>>>16&65535,n[i++]=c>>>0&65535,n[i++]=c>>>16&65535,n[i++]=l>>>0&65535,n[i++]=l>>>16&65535,n[i++]=u>>>0&65535,n[i++]=u>>>16&65535,n[i++]=d>>>0&65535,n[i++]=d>>>16&65535,n[i++]=f>>>0&65535,n[i++]=f>>>16&65535,n[i++]=p>>>0&65535,n[i++]=p>>>16&65535,n[i++]=m>>>0&65535,n[i++]=m>>>16&65535,n[i++]=h>>>0&65535,n[i++]=h>>>16&65535,n[i++]=g>>>0&65535,n[i++]=g>>>16&65535,n[i++]=_>>>0&65535,n[i++]=_>>>16&65535,n[i++]=v>>>0&65535,n[i++]=v>>>16&65535,n[i++]=y>>>0&65535,n[i++]=y>>>16&65535,n[i++]=b>>>0&65535,n[i]=b>>>16&65535}function _x(e,t,n,r){let i=r,a=t;for(let t=0;t<8;t++){let t=e[a++]>>>0;n[i++]=t>>>0&1,n[i++]=t>>>1&1,n[i++]=t>>>2&1,n[i++]=t>>>3&1,n[i++]=t>>>4&1,n[i++]=t>>>5&1,n[i++]=t>>>6&1,n[i++]=t>>>7&1,n[i++]=t>>>8&1,n[i++]=t>>>9&1,n[i++]=t>>>10&1,n[i++]=t>>>11&1,n[i++]=t>>>12&1,n[i++]=t>>>13&1,n[i++]=t>>>14&1,n[i++]=t>>>15&1,n[i++]=t>>>16&1,n[i++]=t>>>17&1,n[i++]=t>>>18&1,n[i++]=t>>>19&1,n[i++]=t>>>20&1,n[i++]=t>>>21&1,n[i++]=t>>>22&1,n[i++]=t>>>23&1,n[i++]=t>>>24&1,n[i++]=t>>>25&1,n[i++]=t>>>26&1,n[i++]=t>>>27&1,n[i++]=t>>>28&1,n[i++]=t>>>29&1,n[i++]=t>>>30&1,n[i++]=t>>>31&1}}function vx(e,t,n,r){let i=r,a=t;for(let t=0;t<8;t++){let t=e[a++]>>>0,r=e[a++]>>>0;n[i++]=t>>>0&3,n[i++]=t>>>2&3,n[i++]=t>>>4&3,n[i++]=t>>>6&3,n[i++]=t>>>8&3,n[i++]=t>>>10&3,n[i++]=t>>>12&3,n[i++]=t>>>14&3,n[i++]=t>>>16&3,n[i++]=t>>>18&3,n[i++]=t>>>20&3,n[i++]=t>>>22&3,n[i++]=t>>>24&3,n[i++]=t>>>26&3,n[i++]=t>>>28&3,n[i++]=t>>>30&3,n[i++]=r>>>0&3,n[i++]=r>>>2&3,n[i++]=r>>>4&3,n[i++]=r>>>6&3,n[i++]=r>>>8&3,n[i++]=r>>>10&3,n[i++]=r>>>12&3,n[i++]=r>>>14&3,n[i++]=r>>>16&3,n[i++]=r>>>18&3,n[i++]=r>>>20&3,n[i++]=r>>>22&3,n[i++]=r>>>24&3,n[i++]=r>>>26&3,n[i++]=r>>>28&3,n[i++]=r>>>30&3}}function yx(e,t,n,r){let i=r,a=t;for(let t=0;t<8;t++){let t=e[a++]>>>0,r=e[a++]>>>0,o=e[a++]>>>0;n[i++]=t>>>0&7,n[i++]=t>>>3&7,n[i++]=t>>>6&7,n[i++]=t>>>9&7,n[i++]=t>>>12&7,n[i++]=t>>>15&7,n[i++]=t>>>18&7,n[i++]=t>>>21&7,n[i++]=t>>>24&7,n[i++]=t>>>27&7,n[i++]=(t>>>30|(r&1)<<2)&7,n[i++]=r>>>1&7,n[i++]=r>>>4&7,n[i++]=r>>>7&7,n[i++]=r>>>10&7,n[i++]=r>>>13&7,n[i++]=r>>>16&7,n[i++]=r>>>19&7,n[i++]=r>>>22&7,n[i++]=r>>>25&7,n[i++]=r>>>28&7,n[i++]=(r>>>31|(o&3)<<1)&7,n[i++]=o>>>2&7,n[i++]=o>>>5&7,n[i++]=o>>>8&7,n[i++]=o>>>11&7,n[i++]=o>>>14&7,n[i++]=o>>>17&7,n[i++]=o>>>20&7,n[i++]=o>>>23&7,n[i++]=o>>>26&7,n[i++]=o>>>29&7}}function bx(e,t,n,r){let i=r,a=t;for(let t=0;t<8;t++){let t=e[a++]>>>0,r=e[a++]>>>0,o=e[a++]>>>0,s=e[a++]>>>0;n[i++]=t>>>0&15,n[i++]=t>>>4&15,n[i++]=t>>>8&15,n[i++]=t>>>12&15,n[i++]=t>>>16&15,n[i++]=t>>>20&15,n[i++]=t>>>24&15,n[i++]=t>>>28&15,n[i++]=r>>>0&15,n[i++]=r>>>4&15,n[i++]=r>>>8&15,n[i++]=r>>>12&15,n[i++]=r>>>16&15,n[i++]=r>>>20&15,n[i++]=r>>>24&15,n[i++]=r>>>28&15,n[i++]=o>>>0&15,n[i++]=o>>>4&15,n[i++]=o>>>8&15,n[i++]=o>>>12&15,n[i++]=o>>>16&15,n[i++]=o>>>20&15,n[i++]=o>>>24&15,n[i++]=o>>>28&15,n[i++]=s>>>0&15,n[i++]=s>>>4&15,n[i++]=s>>>8&15,n[i++]=s>>>12&15,n[i++]=s>>>16&15,n[i++]=s>>>20&15,n[i++]=s>>>24&15,n[i++]=s>>>28&15}}function xx(e,t,n,r){let i=r,a=t;for(let t=0;t<8;t++){let t=e[a++]>>>0,r=e[a++]>>>0,o=e[a++]>>>0,s=e[a++]>>>0,c=e[a++]>>>0;n[i++]=t>>>0&31,n[i++]=t>>>5&31,n[i++]=t>>>10&31,n[i++]=t>>>15&31,n[i++]=t>>>20&31,n[i++]=t>>>25&31,n[i++]=(t>>>30|(r&7)<<2)&31,n[i++]=r>>>3&31,n[i++]=r>>>8&31,n[i++]=r>>>13&31,n[i++]=r>>>18&31,n[i++]=r>>>23&31,n[i++]=(r>>>28|(o&1)<<4)&31,n[i++]=o>>>1&31,n[i++]=o>>>6&31,n[i++]=o>>>11&31,n[i++]=o>>>16&31,n[i++]=o>>>21&31,n[i++]=o>>>26&31,n[i++]=(o>>>31|(s&15)<<1)&31,n[i++]=s>>>4&31,n[i++]=s>>>9&31,n[i++]=s>>>14&31,n[i++]=s>>>19&31,n[i++]=s>>>24&31,n[i++]=(s>>>29|(c&3)<<3)&31,n[i++]=c>>>2&31,n[i++]=c>>>7&31,n[i++]=c>>>12&31,n[i++]=c>>>17&31,n[i++]=c>>>22&31,n[i++]=c>>>27&31}}function Sx(e,t,n,r){let i=r,a=t;for(let t=0;t<8;t++){let t=e[a++]>>>0,r=e[a++]>>>0,o=e[a++]>>>0,s=e[a++]>>>0,c=e[a++]>>>0,l=e[a++]>>>0;n[i++]=t>>>0&63,n[i++]=t>>>6&63,n[i++]=t>>>12&63,n[i++]=t>>>18&63,n[i++]=t>>>24&63,n[i++]=(t>>>30|(r&15)<<2)&63,n[i++]=r>>>4&63,n[i++]=r>>>10&63,n[i++]=r>>>16&63,n[i++]=r>>>22&63,n[i++]=(r>>>28|(o&3)<<4)&63,n[i++]=o>>>2&63,n[i++]=o>>>8&63,n[i++]=o>>>14&63,n[i++]=o>>>20&63,n[i++]=o>>>26&63,n[i++]=s>>>0&63,n[i++]=s>>>6&63,n[i++]=s>>>12&63,n[i++]=s>>>18&63,n[i++]=s>>>24&63,n[i++]=(s>>>30|(c&15)<<2)&63,n[i++]=c>>>4&63,n[i++]=c>>>10&63,n[i++]=c>>>16&63,n[i++]=c>>>22&63,n[i++]=(c>>>28|(l&3)<<4)&63,n[i++]=l>>>2&63,n[i++]=l>>>8&63,n[i++]=l>>>14&63,n[i++]=l>>>20&63,n[i++]=l>>>26&63}}function Cx(e,t,n,r){let i=r,a=t;for(let t=0;t<8;t++){let t=e[a++]>>>0,r=e[a++]>>>0,o=e[a++]>>>0,s=e[a++]>>>0,c=e[a++]>>>0,l=e[a++]>>>0,u=e[a++]>>>0;n[i++]=t>>>0&127,n[i++]=t>>>7&127,n[i++]=t>>>14&127,n[i++]=t>>>21&127,n[i++]=(t>>>28|(r&7)<<4)&127,n[i++]=r>>>3&127,n[i++]=r>>>10&127,n[i++]=r>>>17&127,n[i++]=r>>>24&127,n[i++]=(r>>>31|(o&63)<<1)&127,n[i++]=o>>>6&127,n[i++]=o>>>13&127,n[i++]=o>>>20&127,n[i++]=(o>>>27|(s&3)<<5)&127,n[i++]=s>>>2&127,n[i++]=s>>>9&127,n[i++]=s>>>16&127,n[i++]=s>>>23&127,n[i++]=(s>>>30|(c&31)<<2)&127,n[i++]=c>>>5&127,n[i++]=c>>>12&127,n[i++]=c>>>19&127,n[i++]=(c>>>26|(l&1)<<6)&127,n[i++]=l>>>1&127,n[i++]=l>>>8&127,n[i++]=l>>>15&127,n[i++]=l>>>22&127,n[i++]=(l>>>29|(u&15)<<3)&127,n[i++]=u>>>4&127,n[i++]=u>>>11&127,n[i++]=u>>>18&127,n[i++]=u>>>25&127}}function wx(e,t,n,r){let i=r,a=t;for(let t=0;t<8;t++){let t=e[a++]>>>0,r=e[a++]>>>0,o=e[a++]>>>0,s=e[a++]>>>0,c=e[a++]>>>0,l=e[a++]>>>0,u=e[a++]>>>0,d=e[a++]>>>0;n[i++]=t>>>0&255,n[i++]=t>>>8&255,n[i++]=t>>>16&255,n[i++]=t>>>24&255,n[i++]=r>>>0&255,n[i++]=r>>>8&255,n[i++]=r>>>16&255,n[i++]=r>>>24&255,n[i++]=o>>>0&255,n[i++]=o>>>8&255,n[i++]=o>>>16&255,n[i++]=o>>>24&255,n[i++]=s>>>0&255,n[i++]=s>>>8&255,n[i++]=s>>>16&255,n[i++]=s>>>24&255,n[i++]=c>>>0&255,n[i++]=c>>>8&255,n[i++]=c>>>16&255,n[i++]=c>>>24&255,n[i++]=l>>>0&255,n[i++]=l>>>8&255,n[i++]=l>>>16&255,n[i++]=l>>>24&255,n[i++]=u>>>0&255,n[i++]=u>>>8&255,n[i++]=u>>>16&255,n[i++]=u>>>24&255,n[i++]=d>>>0&255,n[i++]=d>>>8&255,n[i++]=d>>>16&255,n[i++]=d>>>24&255}}function Tx(e,t,n,r){let i=r,a=t;for(let t=0;t<128;t++){let t=e[a++]>>>0;n[i++]=t&65535,n[i++]=t>>>16&65535}}function Ex(e,t,n,r,i){let a=$b[i]>>>0,o=t,s=0,c=e[o]>>>0,l=r;for(let t=0;t<8;t++){for(let t=0;t<32;t++)if(s+i<=32){let r=c>>>s&a;n[l+t]=r|0,s+=i,s===32&&(s=0,o++,t!==31&&(c=e[o]>>>0))}else{let r=32-s,u=c>>>s;o++,c=e[o]>>>0;let d=i-r,f=-1>>>32-d>>>0,p=(u|(c&f)<<r)&a;n[l+t]=p|0,s=d}l+=32,s=0,t<7&&(c=e[o]>>>0)}}const Dx=rx(ex),Ox=3*Dx/256+Dx|0;function kx(){let e=new Uint8Array(Ox);return{dataToBePacked:Array(33),dataPointers:/* @__PURE__ */ new Int32Array(33),byteContainer:e,byteContainerI32:new Int32Array(e.buffer,e.byteOffset,e.byteLength>>>2),exceptionSizes:/* @__PURE__ */ new Int32Array(33)}}function Ax(e=16){if(e<0)throw RangeError(`initialEncodedWordCapacity must be >= 0, got ${e}`);let t=Math.max(16,e|0);return{encodedWords:new Uint32Array(t),decoderWorkspace:kx()}}function jx(e,t){if(t<=e.encodedWords.length)return e.encodedWords;let n=new Uint32Array(Math.max(16,t*2));return e.encodedWords=n,n}function Mx(e,t,n,r){r.byteContainer.length<n&&(r.byteContainer=new Uint8Array(n*2),r.byteContainerI32=void 0);let i=r.byteContainer,a=n>>>2;if(i.byteOffset&3)for(let n=0;n<a;n=n+1|0){let r=e[t+n|0]|0,a=n<<2;i[a]=r&255,i[a+1|0]=r>>>8&255,i[a+2|0]=r>>>16&255,i[a+3|0]=r>>>24&255}else{let n=r.byteContainerI32;(!n||n.buffer!==i.buffer||n.byteOffset!==i.byteOffset||n.length<a)&&(n=r.byteContainerI32=new Int32Array(i.buffer,i.byteOffset,i.byteLength>>>2)),n.set(e.subarray(t,t+a))}let o=n&3;if(o>0){let n=e[t+a|0]|0,r=a<<2;for(let e=0;e<o;e=e+1|0)i[r+e|0]=n>>>(e<<3)&255}return i}function Nx(e,t,n){let r=e[t++]|0,i=n.dataToBePacked;for(let a=2;a<=32;a=a+1|0){if(!(r>>>a-1&1))continue;if(t>=e.length)throw Error(`FastPFOR decode: truncated exception stream header (bitWidth=${a}, streamWordIndex=${t}, needWords=1, availableWords=${e.length-t}, encodedWords=${e.length})`);let o=e[t++]>>>0,s=nx(o),c=o*a+31>>>5;if(t+c>e.length)throw Error(`FastPFOR decode: truncated exception stream (bitWidth=${a}, size=${o}, streamWordIndex=${t}, needWords=${c}, availableWords=${e.length-t}, encodedWords=${e.length})`);let l=i[a];(!l||l.length<s)&&(l=i[a]=new Uint32Array(s));let u=0;for(;u<o;u=u+32|0)Ux(e,t,l,u,a),t=t+a|0;let d=u-o|0;t=t-(d*a>>>5)|0,n.exceptionSizes[a]=o}return t}function Px(e,t,n,r,i){switch(i){case 1:_x(e,t,n,r);break;case 2:vx(e,t,n,r);break;case 3:yx(e,t,n,r);break;case 4:bx(e,t,n,r);break;case 5:xx(e,t,n,r);break;case 6:Sx(e,t,n,r);break;case 7:Cx(e,t,n,r);break;case 8:wx(e,t,n,r);break;case 16:Tx(e,t,n,r);break;default:Ex(e,t,n,r,i)}return t+(i<<3)|0}function Fx(e,t,n,r){if(n+2>t)throw Error(`FastPFOR decode: byteContainer underflow at block=${r} (need 2 bytes for [bitWidth, exceptionCount], bytePos=${n}, byteSize=${t})`);let i=e[n++],a=e[n++];if(i>32)throw Error(`FastPFOR decode: invalid bitWidth=${i} at block=${r} (expected 0..32). This likely indicates corrupted or truncated input.`);return{bitWidth:i,exceptionCount:a,bytePosIn:n}}function Ix(e,t,n,r,i,a){if(n+1>t)throw Error(`FastPFOR decode: exception header underflow at block=${a} (need 1 byte for maxBits, bytePos=${n}, byteSize=${t})`);let o=e[n++];if(o<r||o>32)throw Error(`FastPFOR decode: invalid maxBits=${o} at block=${a} (bitWidth=${r}, expected ${r}..32)`);let s=o-r|0;if(s<1||s>32)throw Error(`FastPFOR decode: invalid exceptionBitWidth=${s} at block=${a} (bitWidth=${r}, maxBits=${o})`);if(n+i>t)throw Error(`FastPFOR decode: exception positions underflow at block=${a} (need=${i}, have=${t-n})`);return{maxBits:o,exceptionBitWidth:s,bytePosIn:n}}function Lx(e,t,n,r,i,a,o,s,c){let{maxBits:l,exceptionBitWidth:u,bytePosIn:d}=Ix(i,a,o,n,r,c);if(o=d,u===1){let a=1<<n;for(let n=0;n<r;n=n+1|0){let n=i[o++];e[n+t|0]|=a}return o}let f=s.dataToBePacked[u];if(!f)throw Error(`FastPFOR decode: missing exception stream for exceptionBitWidth=${u} (bitWidth=${n}, maxBits=${l}) at block ${c}`);let p=s.dataPointers,m=p[u]|0,h=s.exceptionSizes[u]|0;if(m+r>h)throw Error(`FastPFOR decode: exception stream overflow for exceptionBitWidth=${u} (ptr=${m}, need ${r}, size=${h}) at block ${c}`);for(let a=0;a<r;a=a+1|0){let r=i[o++],a=f[m++]|0;e[r+t|0]|=a<<n}return p[u]=m,o}function Rx(e,t,n,r,i,a,o,s,c,l){let u=n|0,d=0;for(let t=0;t<o;t=t+1|0){let n=Fx(s,c,d,t);d=n.bytePosIn;let r=n.bitWidth,o=n.exceptionCount,f=a+t*256|0;switch(r){case 0:i.fill(0,f,f+256);break;case 32:for(let t=0;t<256;t=t+1|0)i[f+t|0]=e[u+t|0]|0;u=u+256|0;break;default:u=Px(e,u,i,f,r)}o>0&&(d=Lx(i,f,r,o,s,c,d,l,t))}if(u!==r)throw Error(`FastPFOR decode: packed region mismatch (pageStart=${t}, packedStart=${n}, consumedPackedEnd=${u}, expectedPackedEnd=${r}, packedWords=${r-n}, encoded.length=${e.length})`)}function zx(e,t,n,r,i,a){let o=n|0,s=e[o]|0;if(s<=0||o+s>e.length-1)throw Error(`FastPFOR decode: invalid whereMeta=${s} at pageStart=${o} (expected > 0 and pageStart+whereMeta < encoded.length=${e.length})`);let c=o+1|0,l=o+s|0,u=e[l]>>>0,d=u+3>>>2,f=l+1,p=f+d;if(p>=e.length)throw Error(`FastPFOR decode: invalid byteSize=${u} (metaInts=${d}, pageStart=${o}, packedEnd=${l}, byteContainerStart=${f}) causes bitmapPos=${p} out of bounds (encoded.length=${e.length})`);let m=Mx(e,f,u,a),h=u,g=Nx(e,p,a);return a.dataPointers.fill(0),Rx(e,o,c,l,t,r|0,i/256|0,m,h,a),g}function Bx(e,t,n,r,i,a){let o=r+tx(i,256),s=r,c=n;for(;s!==o;){let n=Math.min(Dx,o-s);c=zx(e,t,c,s,n,a),s=s+n|0}return c}function Vx(e,t,n,r,i,a){if(a===0)return t;let o=0,s=t,c=t+n,l=i,u=i,d=i+a,f=0,p=0;for(;s<c&&u<d;){let t=e[s]>>>o&255;if(o+=8,s+=o>>>5,o&=31,f|=(t&127)<<p,t&128)r[u++]=f|0,f=0,p=0;else if(p+=7,p>28)throw Error(`FastPFOR VByte: unterminated value (expected MSB=1 terminator within 5 bytes; shift=${p}, partial=${f}, decoded=${u-l}/${a}, inPos=${s}, inEnd=${c})`)}if(u!==d)throw Error(`FastPFOR VByte: truncated stream (decoded=${u-l}, expected=${a}, consumedWords=${s-t}/${n}, vbyteStart=${t}, vbyteEnd=${c})`);return s}function Hx(e,t,n){let r=0,i=0,a=new Uint32Array(t),o=n??kx();if(e.length>0){let t=e[r]|0;if(r=r+1|0,t&255)throw Error(`FastPFOR decode: invalid alignedLength=${t} (expected multiple of 256)`);if(i+t>a.length)throw Error(`FastPFOR decode: output buffer too small (outPos=${i}, alignedLength=${t}, out.length=${a.length})`);r=Bx(e,a,r,i,t,o),i=i+t|0}let s=e.length-r|0,c=t-i|0;return Vx(e,r,s,a,i,c),a}function Ux(e,t,n,r,i){switch(i){case 2:ax(e,t,n,r);return;case 3:ox(e,t,n,r);return;case 4:sx(e,t,n,r);return;case 5:cx(e,t,n,r);return;case 6:lx(e,t,n,r);return;case 7:ux(e,t,n,r);return;case 8:dx(e,t,n,r);return;case 9:fx(e,t,n,r);return;case 10:px(e,t,n,r);return;case 11:mx(e,t,n,r);return;case 12:hx(e,t,n,r);return;case 16:gx(e,t,n,r);return;case 32:for(let i=0;i<32;i=i+1|0)n[r+i|0]=e[t+i|0]|0;return}let a=$b[i]>>>0,o=t,s=0,c=e[o]>>>0;for(let t=0;t<32;t++)if(s+i<=32){let l=c>>>s&a;n[r+t]=l|0,s+=i,s===32&&(s=0,o++,t!==31&&(c=e[o]>>>0))}else{let l=32-s,u=c>>>s;o++,c=e[o]>>>0;let d=$b[i-l]>>>0,f=(u|(c&d)<<l)&a;n[r+t]=f|0,s=i-l}}function Wx(e,t,n,r){if(t<0||n<0||t+n>e.length)throw RangeError(`decodeBigEndianInt32sInto: out of bounds (offset=${t}, byteLength=${n}, bytes.length=${e.length})`);let i=Math.floor(n/4),a=n%4!=0,o=a?i+1:i;if(r.length<o)throw RangeError(`decodeBigEndianInt32sInto: out.length=${r.length} < ${o}`);if(i>0){let n=e.byteOffset+t;if(n&3)for(let n=0;n<i;n++){let i=t+n*4;r[n]=e[i]<<24|e[i+1]<<16|e[i+2]<<8|e[i+3]|0}else{let t=new Uint32Array(e.buffer,n,i);for(let e=0;e<i;e++)r[e]=ix(t[e])|0}}if(a){let a=t+i*4,o=n-i*4,s=0;for(let t=0;t<o;t++)s|=e[a+t]<<24-t*8;r[i]=s|0}return o}function Gx(e,t,n){let r=new Uint32Array(n),i=0,a=t.get();for(let t=0;t<r.length;t++){let t=e[a++],n=t&127;if(t<128){r[i++]=n;continue}if(t=e[a++],n|=(t&127)<<7,t<128){r[i++]=n;continue}if(t=e[a++],n|=(t&127)<<14,t<128){r[i++]=n;continue}if(t=e[a++],n|=(t&127)<<21,t<128){r[i++]=n;continue}t=e[a++],n|=(t&15)<<28,r[i++]=n}return 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+//# sourceMappingURL=maplibre-gl-shared.mjs.map
\ No newline at end of file
diff --git a/site/public/vendor/maplibre-6.11.2/maplibre-gl-worker.mjs b/site/public/vendor/maplibre-6.11.2/maplibre-gl-worker.mjs
new file mode 100644
index 0000000..461a44c
--- /dev/null
+++ b/site/public/vendor/maplibre-6.11.2/maplibre-gl-worker.mjs
@@ -0,0 +1,10 @@
+/**
+* MapLibre GL JS
+* @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v6.11.2/LICENSE.txt
+*/
+import{D as e,Dn as t,Dt as n,Et as r,F as i,G as a,H as o,Li as s,Lr as c,Mn as l,N as u,Nr as d,Pn as f,Qn as p,Sn as m,Tn as h,Vt as g,_,bt as v,c as y,cn as b,cr as x,d as S,dt as C,en as w,er as T,g as E,hr as D,i as O,kn as k,l as A,ln as j,mn as M,nn as N,o as P,or as F,pr as I,r as L,t as R,xn as z,z as B}from"./maplibre-gl-shared.mjs";function V(e){let t=typeof e;if(t===`number`||t===`boolean`||t===`string`||e==null)return JSON.stringify(e);if(Array.isArray(e)){let t=`[`;for(let n of e)t+=`${V(n)},`;return`${t}]`}let n=Object.keys(e).sort(),r=`{`;for(let t=0;t<n.length;t++)r+=`${JSON.stringify(n[t])}:${V(e[n[t]])},`;return`${r}}`}function H(e){let t=``;for(let n of M)t+=`/${V(e[n])}`;return t}function U(e,t){let n={};for(let r=0;r<e.length;r++){let i=t&&t[e[r].id]||H(e[r]);t&&(t[e[r].id]=i);let a=n[i];a||=n[i]=[],a.push(e[r])}let r=[];for(let e in n)r.push(n[e]);return r}var 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removeTile(e){this.tileState.removeLoaded(e.uid)}async loadData(e){this._pendingRequest?.abort();let t=this._startRequestTiming(e);this._pendingRequest=new AbortController;try{await this.loadAndProcessGeoJSON(e,this._pendingRequest),delete this._pendingRequest,this.tileState.clearLoaded();let n={};return e.request&&(n.data=e.data),this._finishRequestTiming(t,e,n),n}catch(e){if(delete this._pendingRequest,!l(e))throw e;return{abandoned:!0}}}_startRequestTiming(e){if(e.request?.collectResourceTiming)return new Y(e.request.url)}_finishRequestTiming(e,t,n){let r=e?.finish();r&&(n.resourceTiming={[t.source]:JSON.parse(JSON.stringify(r))})}async reloadTile(e){let t=e.uid,n=this.tileState.getLoaded(t);if(!n)return await this.loadTile(e);if(n.vectorTile)return n.showCollisionBoxes=e.showCollisionBoxes,await this._parseWorkerTile(n,e)}async loadAndProcessGeoJSON(e,t){if(e.request&&(e.data=(await m(e.request,t)).data),e.data){e.data=this._filterGeoJSON(e.data,e.filter,e.source),this._geoJSONIndex=this._createGeoJSONIndex(e.data,e);return}if(e.dataDiff){this._geoJSONIndex??=this._createGeoJSONIndex({type:`FeatureCollection`,features:[]},e),this._geoJSONIndex.updateData(e.dataDiff,this._getFilterPredicate(e.filter,e.source));return}if(e.updateCluster&&this._geoJSONIndex.updateClusterOptions(e.geojsonVtOptions.cluster,Z(e)),this._geoJSONIndex==null)throw Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`)}_filterGeoJSON(e,t,n){if(e.type!==`FeatureCollection`)return e;let r=this._getFilterPredicate(t,n);return r?{type:`FeatureCollection`,features:e.features.filter(e=>r(e))}:e}_getFilterPredicate(e,t){if(typeof e!=`boolean`&&!e?.length)return;let n=j(e,`sources.${t}.filter`,{type:`boolean`,"property-type":`data-driven`,overridable:!1,transition:!1});if(n.result===`error`)throw Error(n.value.map(e=>`${e.key}: ${e.message}`).join(`, `));return e=>n.value.evaluate({zoom:0},e)}async removeSource(e){this._pendingRequest?.abort()}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getClusterChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getClusterLeaves(e.clusterId,e.limit,e.offset)}};function oe(e,t){let n=T(t.geojsonVtOptions||{},{updateable:!0,clusterOptions:Z(t)});return new a(e,n)}function Z({geojsonVtOptions:e,clusterProperties:t,source:n}){if(!t||!e.clusterOptions)return e.clusterOptions;let r={},i={},a={accumulated:null,zoom:0},o={properties:null},s=Object.keys(t);for(let e of s){let[a,o]=t[e],s=j(o,`sources.${n}.clusterProperties.${e}[1]`),c=j(typeof a==`string`?[a,[`accumulated`],[`get`,e]]:a,`sources.${n}.clusterProperties.${e}[0]`);r[e]=s.value,i[e]=c.value}return e.clusterOptions.map=e=>{o.properties=e;let t={};for(let e of s)t[e]=r[e].evaluate(a,o);return t},e.clusterOptions.reduce=(e,t)=>{o.properties=t;for(let t of s)a.accumulated=e[t],e[t]=i[t].evaluate(a,o)},e.clusterOptions}async function Q(e){if(e.endsWith(`.mjs`)){await import(
+/* @vite-ignore */
+e);return}let t=await fetch(e,{credentials:`same-origin`});if(!t.ok)throw Error(`Failed to load ${e}: ${t.status}`);let n=await t.text();if(/^[ \t]*(import|export)\s/m.test(n)){let e=URL.createObjectURL(new Blob([n],{type:`text/javascript`}));try{await import(
+/* @vite-ignore */
+e)}finally{URL.revokeObjectURL(e)}return}globalThis.eval(n)}var $=class{constructor(e){this.self=e,this.actor=new E(e),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=/* @__PURE__ */ new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t},this.self.addProtocol=t,this.self.removeProtocol=k,this.self.registerRTLTextPlugin=e=>{o.setMethods(e)},this.self.makeRequest=h,this.actor.registerMessageHandler(`LDT`,(e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t)),this.actor.registerMessageHandler(`RDT`,async(e,t)=>{this._getDEMWorkerSource(e,t.source).removeTile(t)}),this.actor.registerMessageHandler(`GCEZ`,async(e,t)=>this._getWorkerSource(e,t.type,t.source).getClusterExpansionZoom(t)),this.actor.registerMessageHandler(`GCC`,async(e,t)=>this._getWorkerSource(e,t.type,t.source).getClusterChildren(t)),this.actor.registerMessageHandler(`GCL`,async(e,t)=>this._getWorkerSource(e,t.type,t.source).getClusterLeaves(t)),this.actor.registerMessageHandler(`LD`,(e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t)),this.actor.registerMessageHandler(`LT`,(e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t)),this.actor.registerMessageHandler(`RT`,(e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t)),this.actor.registerMessageHandler(`AT`,(e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t)),this.actor.registerMessageHandler(`RMT`,(e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t)),this.actor.registerMessageHandler(`RS`,async(e,t)=>{if(!this.workerSources[e]?.[t.type]?.[t.source])return;let n=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],n.removeSource!==void 0&&n.removeSource(t)}),this.actor.registerMessageHandler(`RM`,async e=>{delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],delete this.demWorkerSources[e],this.globalStates.delete(e)}),this.actor.registerMessageHandler(`SR`,async(e,t)=>{this.referrer=t}),this.actor.registerMessageHandler(`SRPS`,(e,t)=>this._syncRTLPluginState(e,t)),this.actor.registerMessageHandler(`IS`,async(e,t)=>{await Q(t)}),this.actor.registerMessageHandler(`SI`,(e,t)=>this._setImages(e,t)),this.actor.registerMessageHandler(`UL`,async(e,t)=>{this._getLayerIndex(e).update(t.layers,t.removedIds,this._getGlobalState(e))}),this.actor.registerMessageHandler(`UGS`,async(e,t)=>{let n=this._getGlobalState(e);for(let e in t)n[e]=t[e]}),this.actor.registerMessageHandler(`SL`,async(e,t)=>{this._getLayerIndex(e).replace(t,this._getGlobalState(e))})}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}async _setImages(e,t){this.availableImages[e]=t;for(let n in this.workerSources[e]){let r=this.workerSources[e][n];for(let e in r)r[e].availableImages=t}}async _syncRTLPluginState(e,t){return await o.syncState(t,Q)}_getAvailableImages(e){let t=this.availableImages[e];return t||=[],t}_getLayerIndex(e){let t=this.layerIndexes[e];return t||=this.layerIndexes[e]=new W,t}_getWorkerSource(e,t,n){if(this.workerSources[e]||={},this.workerSources[e][t]||={},!this.workerSources[e][t][n]){let r={sendAsync:(t,n)=>(t.targetMapId=e,this.actor.sendAsync(t,n))};switch(t){case`vector`:this.workerSources[e][t][n]=new re(r,this._getLayerIndex(e),this._getAvailableImages(e));break;case`geojson`:this.workerSources[e][t][n]=new ae(r,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][n]=new this.externalWorkerSourceTypes[t](r,this._getLayerIndex(e),this._getAvailableImages(e))}}return this.workerSources[e][t][n]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||={},this.demWorkerSources[e][t]||=new ie,this.demWorkerSources[e][t]}};I(self)&&(self.worker=new $(self));export{$ as default};
+//# sourceMappingURL=maplibre-gl-worker.mjs.map
\ No newline at end of file
diff --git a/site/public/vendor/maplibre-6.11.2/maplibre-gl.css b/site/public/vendor/maplibre-6.11.2/maplibre-gl.css
new file mode 100644
index 0000000..d47ca47
--- /dev/null
+++ b/site/public/vendor/maplibre-6.11.2/maplibre-gl.css
@@ -0,0 +1 @@
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diff --git a/site/public/vendor/maplibre-6.11.2/maplibre-gl.mjs b/site/public/vendor/maplibre-6.11.2/maplibre-gl.mjs
new file mode 100644
index 0000000..624015c
--- /dev/null
+++ b/site/public/vendor/maplibre-6.11.2/maplibre-gl.mjs
@@ -0,0 +1,819 @@
+/**
+* MapLibre GL JS
+* @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v6.11.2/LICENSE.txt
+*/
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n=t.codePointAt(0),r=this.entries[e],i=Math.floor(n/256);if(r.ranges[i])return{stack:e,id:t,glyph:null};r.requests[i]||=this._loadGlyphRange(e,i);try{let a=await r.requests[i];for(let e in a)r.glyphs.default[String.fromCodePoint(+e)]=a[+e];return r.ranges[i]=!0,{stack:e,id:t,glyph:a[n]||null}}catch(a){let o=r.glyphs.default[t]=await this._drawGlyph(r,e,t);return this._warnOnMissingGlyphRange(o,i,n,Le(a)),{stack:e,id:t,glyph:o}}}async _loadGlyphRange(e,t){let n=t*256,r=n+255,i=await this.requestManager.transformRequest(this.url.replace(`{fontstack}`,e).replace(`{range}`,`${n}-${r}`),`Glyphs`),a=await yr(i,new AbortController);if(!a?.data)throw Error(`Could not load glyph range. range: ${t}, ${n}-${r}`);let o={};for(let e of Be(a.data))o[e.id]=e;return o}_warnOnMissingGlyphRange(e,t,n,r){let i=t*256,a=i+255,o=n.toString(16).padStart(4,`0`).toUpperCase();I(`Unable to load glyph range ${t}, ${i}-${a}. 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instanceof H?new H(e.lng,e.lat):H.convert(e),this}setSouthWest(e){return this._sw=e instanceof H?new H(e.lng,e.lat):H.convert(e),this}extend(t){let n=this._sw,r=this._ne,i,a;if(t instanceof H)i=t,a=t;else if(t instanceof e){if(i=t._sw,a=t._ne,!i||!a)return this}else{if(Array.isArray(t)){if(t.length===4||t.every(Array.isArray)){let n=t;return this.extend(e.convert(n))}{let e=t;return this.extend(H.convert(e))}}return t&&(`lng`in t||`lon`in t)&&`lat`in t?this.extend(H.convert(t)):this}return!n&&!r?(this._sw=new H(i.lng,i.lat),this._ne=new H(a.lng,a.lat)):(n.lng=Math.min(i.lng,n.lng),n.lat=Math.min(i.lat,n.lat),r.lng=Math.max(a.lng,r.lng),r.lat=Math.max(a.lat,r.lat)),this}getCenter(){return new H((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new H(this.getWest(),this.getNorth())}getSouthEast(){return new H(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){let{lng:t,lat:n}=H.convert(e),r=this._sw.lat<=n&&n<=this._ne.lat,i=this._sw.lng<=t&&t<=this._ne.lng;return this._sw.lng>this._ne.lng&&(i=this._sw.lng>=t&&t>=this._ne.lng),r&&i}intersects(t){if(t=e.convert(t),!(t.getNorth()>=this.getSouth()&&t.getSouth()<=this.getNorth()))return!1;let n=Math.abs(this.getEast()-this.getWest()),r=Math.abs(t.getEast()-t.getWest());if(n>=360||r>=360)return!0;let i=Pe(this.getWest(),-180,180),a=Pe(this.getEast(),-180,180),o=Pe(t.getWest(),-180,180),s=Pe(t.getEast(),-180,180),c=i>a,l=o>s;return c&&l?!0:c?s>=i||o<=a:l?a>=o||i<=s:o<=a&&s>=i}static convert(t){return t instanceof e||!t?t:new e(t)}static fromLngLat(t,n=0){let r=360*n/40075017,i=r/Math.cos(Math.PI/180*t.lat);return new e(new H(t.lng-i,t.lat-r),new H(t.lng+i,t.lat+r))}adjustAntiMeridian(){let t=new H(this._sw.lng,this._sw.lat),n=new H(this._ne.lng,this._ne.lat);return t.lng>n.lng?new e(t,new H(n.lng+360,n.lat)):new e(t,n)}},Ta=class{constructor(e,t,n){this.bounds=wa.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=n||24}validateBounds(e){return!Array.isArray(e)||e.length!==4?[-180,-90,180,90]:[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]}contains(e){let t=2**e.z,n={minX:Math.floor(Nn(this.bounds.getWest())*t),minY:Math.floor(Zn(this.bounds.getNorth())*t),maxX:Math.ceil(Nn(this.bounds.getEast())*t),maxY:Math.ceil(Zn(this.bounds.getSouth())*t)};return e.x>=n.minX&&e.x<n.maxX&&e.y>=n.minY&&e.y<n.maxY}},Ea=class extends lr{constructor(e,t,n,r){if(super(),this.id=e,this.dispatcher=n,this.type=`vector`,this.minzoom=0,this.maxzoom=22,this.scheme=`xyz`,this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,R(this,Tr(t,[`url`,`scheme`,`tileSize`,`promoteId`,`encoding`])),this._options=R({type:`vector`},t),this._collectResourceTiming=t.collectResourceTiming,this.tileSize!==512)throw Error(`vector tile sources must have a tileSize of 512`);this.setEventedParent(r)}async load(e=!1){this._loaded=!1,this.fire(new q(`dataloading`)),this._tileJSONRequest=new AbortController;try{let t=await Ca(this._options,this.map._requestManager,this._tileJSONRequest,this.map._ownerWindow);this._tileJSONRequest=null,this._loaded=!0,t&&(R(this,t),t.bounds&&(this.tileBounds=new Ta(t.bounds,this.minzoom,this.maxzoom)),this.fire(new q(`data`,{sourceDataType:`metadata`})),this.fire(new q(`data`,{sourceDataType:`content`,sourceDataChanged:e})))}catch(e){this._tileJSONRequest=null,this._loaded=!0,Ce(e)||this.fire(new B(Le(e)))}}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.abort(),e(),this.load(!0)}setTiles(e){return this.setSourceProperty(()=>{this.tiles=e,this._options.tiles=e}),this}setUrl(e){return this.setSourceProperty(()=>{this.url=e,this._options.url=e}),this}onRemove(){this._tileJSONRequest&&=(this._tileJSONRequest.abort(),null)}serialize(){return R({},this._options)}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n={request:await this.map._requestManager.transformRequest(t,`Tile`),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity,encoding:this.encoding,overzoomParameters:await this._getOverzoomParameters(e),etag:e.etag};if(n.request.collectResourceTiming=this._collectResourceTiming,await this.dispatcher.waitForInitComplete(),e.aborted)return;let r=`RT`;if(!e.actor||e.state===`expired`)e.actor=this.dispatcher.getReadyActor(),r=`LT`;else if(e.state===`loading`)return new Promise((t,n)=>{e.reloadPromise={resolve:t,reject:n}});e.abortController=new AbortController;try{let t=await e.actor.sendAsync({type:r,data:n},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);let i={};return t?.etagUnmodified&&(i.unmodified=!0),i}catch(t){if(delete e.abortController,e.aborted||Ce(t))return;if(t&&t.status!==404)throw t;this._afterTileLoadWorkerResponse(e,null)}}async _getOverzoomParameters(e){if(e.tileID.canonical.z<=this.maxzoom||this.map._zoomLevelsToOverscale===void 0)return;let t=e.tileID.scaledTo(this.maxzoom).canonical,n=t.url(this.tiles,this.map.getPixelRatio(),this.scheme);return{maxZoomTileID:t,overzoomRequest:await this.map._requestManager.transformRequest(n,`Tile`)}}_afterTileLoadWorkerResponse(e,t){if(t?.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.etag=t?.etag,e.loadVectorData(t,this.map.painter),e.reloadPromise){let t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject)}}async abortTile(e){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&await e.actor.sendAsync({type:`AT`,data:{uid:e.uid,type:this.type,source:this.id}})}async unloadTile(e){e.unloadVectorData(),e.actor&&await e.actor.sendAsync({type:`RMT`,data:{uid:e.uid,type:this.type,source:this.id}})}hasTransition(){return!1}},Da=class extends lr{constructor(e,t,n,r){super(),this.id=e,this.dispatcher=n,this.setEventedParent(r),this.type=`raster`,this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme=`xyz`,this.tileSize=512,this._loaded=!1,this._premultiplyAlpha=!0,this._options=R({type:`raster`},t),R(this,Tr(t,[`url`,`scheme`,`tileSize`]))}async load(e=!1){this._loaded=!1,this.fire(new q(`dataloading`)),this._tileJSONRequest=new AbortController;try{let t=await Ca(this._options,this.map._requestManager,this._tileJSONRequest,this.map._ownerWindow);this._tileJSONRequest=null,this._loaded=!0,t&&(R(this,t),t.bounds&&(this.tileBounds=new Ta(t.bounds,this.minzoom,this.maxzoom)),this.fire(new q(`data`,{sourceDataType:`metadata`})),this.fire(new q(`data`,{sourceDataType:`content`,sourceDataChanged:e})))}catch(e){this._tileJSONRequest=null,this._loaded=!0,Ce(e)||this.fire(new B(Le(e)))}}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}onRemove(){this._tileJSONRequest&&=(this._tileJSONRequest.abort(),null)}setSourceProperty(e){this._tileJSONRequest&&=(this._tileJSONRequest.abort(),null),e(),this.load(!0)}setTiles(e){return this.setSourceProperty(()=>{this.tiles=e,this._options.tiles=e}),this}setUrl(e){return this.setSourceProperty(()=>{this.url=e,this._options.url=e}),this}serialize(){return R({},this._options)}setPremultiplyAlpha(e){return this._premultiplyAlpha===e||this.setSourceProperty(()=>{this._premultiplyAlpha=e}),this}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n=this._premultiplyAlpha,r=n?void 0:{premultiplyAlpha:`none`};e.abortController=new AbortController;try{let i=await Yr.transformAndGetImage(this.map._requestManager,t,`Tile`,e.abortController,this.map._refreshExpiredTiles,r);if(delete e.abortController,e.aborted){e.state=`unloaded`;return}if(i){this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});let t=this.map.painter.context,r=t.gl,a=i.data??new x({width:1,height:1},/* @__PURE__ */ new Uint8Array(4));e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0,premultiply:n}):(e.texture=new xr(t,a,r.RGBA,{useMipmap:!0,premultiply:n}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state=`loaded`}}catch(t){if(delete e.abortController,e.aborted)e.state=`unloaded`;else if(t)throw e.state=`errored`,t}}async abortTile(e){e.abortController&&(e.abortController.abort(),delete e.abortController)}async unloadTile(e){e.texture&&this.map.painter.saveTileTexture(e.texture)}hasTransition(){return!1}},Oa=class extends Da{constructor(e,t,n,r){super(e,t,n,r),this.type=`raster-dem`,this.maxzoom=22,this._options=R({type:`raster-dem`},t),this.encoding=t.encoding||`mapbox`,this.redFactor=t.redFactor,this.greenFactor=t.greenFactor,this.blueFactor=t.blueFactor,this.baseShift=t.baseShift}async loadTile(e){let t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{let n=await Yr.transformAndGetImage(this.map._requestManager,t,`Tile`,e.abortController,this.map._refreshExpiredTiles,{colorSpaceConversion:`none`});if(delete e.abortController,e.aborted){e.state=`unloaded`;return}if(n){if(this.map._refreshExpiredTiles&&(n.cacheControl||n.expires)&&e.setExpiryData({cacheControl:n.cacheControl,expires:n.expires}),!n.data){e.state=`loaded`;return}let t=n.data,r=Bt(t)&&oe()?t:await this.readImageNow(t),i={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(e.actor&&e.state!==`expired`&&e.state!==`reloading`)return;await this.dispatcher.waitForInitComplete(),(!e.actor||e.state===`expired`)&&(e.actor=this.dispatcher.getReadyActor()),e.dem=await e.actor.sendAsync({type:`LDT`,data:i}),e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.needsColorReliefPrepare=!0,e.state=`loaded`}}catch(t){if(delete e.abortController,e.aborted)e.state=`unloaded`;else if(t)throw e.state=`errored`,t}}async readImageNow(e){if(typeof VideoFrame<`u`&&O()){let t=e.width+4,n=e.height+4;try{return new x({width:t,height:n},await g(e,-2,-2,t,n))}catch{}}return Rr.getImageData(e,2)}_getNeighboringTiles(e){let t=e.canonical,n=2**t.z,r=(t.x-1+n)%n,i=t.x===0?e.wrap-1:e.wrap,a=(t.x+1+n)%n,o=t.x+1===n?e.wrap+1:e.wrap,s={};return s[new Ht(e.overscaledZ,i,t.z,r,t.y).key]={backfilled:!1},s[new Ht(e.overscaledZ,o,t.z,a,t.y).key]={backfilled:!1},t.y>0&&(s[new Ht(e.overscaledZ,i,t.z,r,t.y-1).key]={backfilled:!1},s[new Ht(e.overscaledZ,e.wrap,t.z,t.x,t.y-1).key]={backfilled:!1},s[new Ht(e.overscaledZ,o,t.z,a,t.y-1).key]={backfilled:!1}),t.y+1<n&&(s[new Ht(e.overscaledZ,i,t.z,r,t.y+1).key]={backfilled:!1},s[new Ht(e.overscaledZ,e.wrap,t.z,t.x,t.y+1).key]={backfilled:!1},s[new Ht(e.overscaledZ,o,t.z,a,t.y+1).key]={backfilled:!1}),s}async unloadTile(e){e.demTexture&&this.map.painter.saveTileTexture(e.demTexture),e.fbo&&(e.fbo.destroy(),delete e.fbo),e.dem&&delete e.dem,delete e.neighboringTiles,e.state=`unloaded`,e.actor&&await e.actor.sendAsync({type:`RDT`,data:{type:this.type,uid:e.uid,source:this.id}})}};function ka(e,t){return t?e.properties[t]:e.id}function Aa(e,t){let n=/* @__PURE__ */ new Map;if(e==null||e.type==null)return n;if(e.type===`Feature`){let r=ka(e,t);return r==null?void 0:(n.set(r,e),n)}if(e.type===`FeatureCollection`){let r=/* @__PURE__ */ new Set;for(let i of e.features){let e=ka(i,t);if(e==null||r.has(e))return;r.add(e),n.set(e,i)}return n}}function ja(e,t,n){let r=[];if(t.removeAll)e.clear();else if(t.remove)for(let n of t.remove){let t=e.get(n);t&&(r.push(t.geometry),e.delete(n))}if(t.add)for(let i of t.add){let t=ka(i,n);if(t==null)continue;let a=e.get(t);a&&r.push(a.geometry),r.push(i.geometry),e.set(t,i)}if(t.update)for(let n of t.update){let t=e.get(n.id);if(!t)continue;let i=!!n.newGeometry,a=n.removeAllProperties||n.removeProperties?.length>0||n.addOrUpdateProperties?.length>0;if(!i&&!a)continue;r.push(t.geometry);let o={...t};if(e.set(n.id,o),i&&(r.push(n.newGeometry),o.geometry=n.newGeometry),a){if(o.properties=n.removeAllProperties?{}:{...o.properties||{}},n.removeProperties)for(let e of n.removeProperties)delete o.properties[e];if(n.addOrUpdateProperties)for(let{key:e,value:t}of n.addOrUpdateProperties)o.properties[e]=t}}return r}function Ma(e,t,n){if(!e)return t||{};if(!t)return e||{};let r=Fa(e,n),i=Fa(t,n);Na(r,i);let a={};if((r.removeAll||i.removeAll)&&(a.removeAll=!0),a.remove=/* @__PURE__ */ new Set([...r.remove,...i.remove]),a.add=new Map([...r.add,...i.add]),a.update=new Map([...r.update,...i.update]),a.remove.size&&a.add.size)for(let e of a.add.keys())a.remove.delete(e);return Ia(a)}function Na(e,t){t.removeAll&&(e.add.clear(),e.update.clear(),e.remove.clear(),t.remove.clear());for(let n of t.remove)e.add.delete(n),e.update.delete(n);for(let[n,r]of t.update){let i=e.update.get(n);i&&(t.update.set(n,Pa(i,r)),e.update.delete(n))}}function Pa(e,t){let n={id:e.id};if(t.removeAllProperties&&(delete e.removeProperties,delete e.addOrUpdateProperties,delete t.removeProperties),t.removeProperties&&e.addOrUpdateProperties){let n=new Set(t.removeProperties);e.addOrUpdateProperties=e.addOrUpdateProperties.filter(e=>!n.has(e.key))}return(e.removeAllProperties||t.removeAllProperties)&&(n.removeAllProperties=!0),(e.removeProperties||t.removeProperties)&&(n.removeProperties=[...e.removeProperties||[],...t.removeProperties||[]]),(e.addOrUpdateProperties||t.addOrUpdateProperties)&&(n.addOrUpdateProperties=[...e.addOrUpdateProperties||[],...t.addOrUpdateProperties||[]]),(e.newGeometry||t.newGeometry)&&(n.newGeometry=t.newGeometry||e.newGeometry),n}function Fa(e,t){if(!e)return{};let n={};return n.removeAll=e.removeAll,n.remove=new Set(e.remove||[]),n.add=new Map(e.add?.map(e=>[ka(e,t),e])),n.update=new Map(e.update?.map(e=>[e.id,e])),n}function Ia(e){let t={};return e.removeAll&&(t.removeAll=e.removeAll),e.remove&&(t.remove=Array.from(e.remove)),e.add&&(t.add=Array.from(e.add.values())),e.update&&(t.update=Array.from(e.update.values())),t}function La(e){return!e||e.length===0?[]:typeof e[0]==`number`?[e]:e.flatMap(e=>La(e))}function Ra(e){return e.type===`GeometryCollection`?e.geometries.flatMap(e=>Ra(e)):La(e.coordinates)}function za(e){let t=new wa,n;switch(e.type){case`FeatureCollection`:n=e.features.flatMap(e=>Ra(e.geometry));break;case`Feature`:n=Ra(e.geometry);break;default:n=Ra(e)}if(n.length===0)return t;for(let e of n){let[n,r]=e;t.extend([n,r])}return t}function Ba({x:e,y:t,z:n},r=0){let i=Nt((e-r)/2**n),a=fn((t+1+r)/2**n),o=Nt((e+1+r)/2**n),s=fn((t-r)/2**n);return new wa([i,a],[o,s])}var Va=class extends lr{constructor(e,t,n,r){super(),this.id=e,this.type=`geojson`,this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._isUpdatingWorker=!1,this._pendingWorkerUpdate={data:t.data},this.actorPromise=n.getActor(),this.setEventedParent(r),this._data=typeof t.data==`string`?{url:t.data}:{geojson:t.data},this._options=R({},t),this._collectResourceTiming=t.collectResourceTiming,t.maxzoom!==void 0&&(this.maxzoom=t.maxzoom),t.type&&(this.type=t.type),t.attribution&&(this.attribution=t.attribution),this.promoteId=t.promoteId,t.clusterMaxZoom!==void 0&&this.maxzoom<=t.clusterMaxZoom&&I(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${t.clusterMaxZoom}".`),this.workerOptions=R({source:this.id,geojsonVtOptions:{buffer:this._pixelsToTileUnits(t.buffer===void 0?128:t.buffer),tolerance:this._pixelsToTileUnits(t.tolerance===void 0?.375:t.tolerance),extent:P,maxZoom:this.maxzoom,lineMetrics:t.lineMetrics||!1,generateId:t.generateId||!1,promoteId:this._promoteIdKey,cluster:t.cluster||!1,clusterOptions:{maxZoom:this._getClusterMaxZoom(t.clusterMaxZoom),minPoints:Math.max(2,t.clusterMinPoints||2),extent:P,radius:this._pixelsToTileUnits(t.clusterRadius||50),log:!1,generateId:t.generateId||!1}},clusterProperties:t.clusterProperties,filter:t.filter},t.workerOptions)}get _promoteIdKey(){return typeof this.promoteId==`string`?this.promoteId:void 0}_hasPendingWorkerUpdate(){return this._pendingWorkerUpdate.data!==void 0||this._pendingWorkerUpdate.diff!==void 0||this._pendingWorkerUpdate.updateCluster}_pixelsToTileUnits(e){return e*(P/this.tileSize)}_tileUnitsToPixels(e){return e/(P/this.tileSize)}_getClusterMaxZoom(e){let t=e?Math.round(e):this.maxzoom-1;return Number.isInteger(e)||e===void 0||I(`Integer expected for option 'clusterMaxZoom': provided value "${e}" rounded to "${t}"`),t}async load(){await this._updateWorkerData()}onAdd(e){this.map=e,this.load()}setData(e){return this._data=typeof e==`string`?{url:e}:{geojson:e},this._pendingWorkerUpdate={data:e},this._updateWorkerData()}updateData(e){return this._pendingWorkerUpdate.diff=Ma(this._pendingWorkerUpdate.diff,e,this._promoteIdKey),this._updateWorkerData()}async getData(){return this._data.url&&await this.once(`data`),this._data.geojson?this._data.geojson:{type:`FeatureCollection`,features:Array.from(this._data.updateable.values())}}async getBounds(){return za(await this.getData())}setClusterOptions(e){return this.workerOptions.geojsonVtOptions.cluster=e.cluster,e.clusterRadius!==void 0&&(this.workerOptions.geojsonVtOptions.clusterOptions.radius=this._pixelsToTileUnits(e.clusterRadius)),e.clusterMaxZoom!==void 0&&(this.workerOptions.geojsonVtOptions.clusterOptions.maxZoom=this._getClusterMaxZoom(e.clusterMaxZoom)),this._pendingWorkerUpdate.updateCluster=!0,this._updateWorkerData()}getClusterOptions(){let{cluster:e,clusterOptions:t}=this.workerOptions.geojsonVtOptions;return{cluster:e,clusterMaxZoom:t.maxZoom,clusterRadius:this._tileUnitsToPixels(t.radius)}}async getClusterExpansionZoom(e){return(await this.actorPromise).sendAsync({type:`GCEZ`,data:{type:this.type,clusterId:e,source:this.id}})}async getClusterChildren(e){return(await this.actorPromise).sendAsync({type:`GCC`,data:{type:this.type,clusterId:e,source:this.id}})}async getClusterLeaves(e,t,n){return(await this.actorPromise).sendAsync({type:`GCL`,data:{type:this.type,source:this.id,clusterId:e,limit:t,offset:n}})}async _updateWorkerData(){if(this._isUpdatingWorker)return this._updatePromise;if(!this._hasPendingWorkerUpdate()){I(`No pending worker updates for GeoJSONSource ${this.id}.`);return}let{data:e,diff:t,updateCluster:n}=this._pendingWorkerUpdate,r=this._getLoadGeoJSONParameters(e,t,n);e===void 0?t?this._pendingWorkerUpdate.diff=void 0:n&&(this._pendingWorkerUpdate.updateCluster=void 0):this._pendingWorkerUpdate.data=void 0,this._updatePromise=this._dispatchWorkerUpdate(r),await this._updatePromise}async _getLoadGeoJSONParameters(e,t,n){let r=R({type:this.type,source:this.id},this.workerOptions);if(typeof e==`string`)return r.request=await this.map._requestManager.transformRequest(Rr.resolveURL(e),`Source`),r.request.collectResourceTiming=this._collectResourceTiming,r;if(e!==void 0)return r.data=e,r;if(t)return r.dataDiff=t,r;if(n)return r.updateCluster=!0,r}async _dispatchWorkerUpdate(e){this._isUpdatingWorker=!0,this.fire(new q(`dataloading`));try{let t=await e,n=await(await this.actorPromise).sendAsync({type:`LD`,data:t});if(this._isUpdatingWorker=!1,this._removed||n.abandoned){this.fire(new q(`dataabort`));return}n.data&&(this._data={geojson:n.data});let r=this._applyDiffToSource(t.dataDiff),i=this._getShouldReloadTileOptions(r),a={};this._applyResourceTiming(a,n),this.fire(new q(`data`,{...a,sourceDataType:`metadata`})),this.fire(new q(`data`,{...a,sourceDataType:`content`,shouldReloadTileOptions:i}))}catch(e){if(this._isUpdatingWorker=!1,this._removed){this.fire(new q(`dataabort`));return}this.fire(new B(Le(e)))}finally{this._hasPendingWorkerUpdate()&&await this._updateWorkerData()}}_applyResourceTiming(e,t){if(!this._collectResourceTiming)return;let n=t.resourceTiming?.[this.id];if(!n)return;let r=n.slice(0);r?.length&&R(e,{resourceTiming:r})}_applyDiffToSource(e){if(!e)return;let t=this._promoteIdKey;if(!this._data.url&&!this._data.updateable){let e=Aa(this._data.geojson,t);if(!e)throw Error(`GeoJSONSource "${this.id}": GeoJSON data is not compatible with updateData`);this._data={updateable:e}}if(!this._data.updateable)return;let n=ja(this._data.updateable,e,t);if(!(e.removeAll||this._options.cluster))return n}_getShouldReloadTileOptions(e){if(e)return{affectedBounds:e.filter(Boolean).map(e=>za(e))}}shouldReloadTile(e,{affectedBounds:t}){if(e.state===`loading`)return!0;if(e.state===`unloaded`)return!1;let{buffer:n,extent:r}=this.workerOptions.geojsonVtOptions,i=Ba(e.tileID.canonical,n/r);for(let e of t)if(i.intersects(e))return!0;return!1}loaded(){return!this._isUpdatingWorker&&!this._hasPendingWorkerUpdate()}async loadTile(e){let t=e.actor?`RT`:`LT`;e.actor=await this.actorPromise;let n={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;try{let r=await(await this.actorPromise).sendAsync({type:t,data:n},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(r,this.map.painter,t===`RT`)}catch(t){if(delete e.abortController,e.aborted||Ce(t))return;throw t}}async abortTile(e){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0}async unloadTile(e){e.unloadVectorData(),await(await this.actorPromise).sendAsync({type:`RMT`,data:{uid:e.uid,type:this.type,source:this.id}})}onRemove(){this._removed=!0,this.actorPromise.then(e=>e.sendAsync({type:`RS`,data:{type:this.type,source:this.id}}))}serialize(){return R({},this._options,{type:this.type,data:this._data.updateable?{type:`FeatureCollection`,features:Array.from(this._data.updateable.values())}:this._data.url||this._data.geojson})}hasTransition(){return!1}};const Ha=[0,0,1],Ua=(e,t)=>({u_tl_parent:new L(e,t.u_tl_parent),u_scale_parent:new V(e,t.u_scale_parent),u_buffer_scale:new V(e,t.u_buffer_scale),u_image_warp:new Fe(e,t.u_image_warp),u_fade_t:new V(e,t.u_fade_t),u_opacity:new V(e,t.u_opacity),u_image0:new F(e,t.u_image0),u_image1:new F(e,t.u_image1),u_brightness_low:new V(e,t.u_brightness_low),u_brightness_high:new V(e,t.u_brightness_high),u_saturation_factor:new V(e,t.u_saturation_factor),u_contrast_factor:new V(e,t.u_contrast_factor),u_spin_weights:new Fe(e,t.u_spin_weights),u_coords_top:new j(e,t.u_coords_top),u_coords_bottom:new j(e,t.u_coords_bottom)}),Wa=(e,t,n,r,i,a)=>({u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_image_warp:a,u_fade_t:n.mix,u_opacity:n.opacity*r.paint.get(`raster-opacity`),u_image0:0,u_image1:1,u_brightness_low:r.paint.get(`raster-brightness-min`),u_brightness_high:r.paint.get(`raster-brightness-max`),u_saturation_factor:qa(r.paint.get(`raster-saturation`)),u_contrast_factor:Ka(r.paint.get(`raster-contrast`)),u_spin_weights:Ga(r.paint.get(`raster-hue-rotate`)),u_coords_top:[i[0].x,i[0].y,i[1].x,i[1].y],u_coords_bottom:[i[3].x,i[3].y,i[2].x,i[2].y]});function Ga(e){e*=Math.PI/180;let t=Math.sin(e),n=Math.cos(e);return[(2*n+1)/3,(-Math.sqrt(3)*t-n+1)/3,(Math.sqrt(3)*t-n+1)/3]}function Ka(e){return e>0?1/(1-e):1+e}function qa(e){return e>0?1-1/(1.001-e):-e}var Ja=class{constructor(e,t,n){this.vertexBuffer=e,this.indexBuffer=t,this.segments=n}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}};const Ya=yt([{name:`a_pos`,type:`Int16`,components:2}]),Xa=P/128;function Za(e,t){let n=Qa(t,`16bit`),r=te.deserialize({arrayBuffer:n.vertices,length:n.vertices.byteLength/2/2}),i=pe.deserialize({arrayBuffer:n.indices,length:n.indices.byteLength/2/3});return new Ja(e.createVertexBuffer(r,Ya.members),e.createIndexBuffer(i),f.simpleSegment(0,0,r.length,i.length))}function Qa(e,t){let n=e.granularity===void 0?1:Math.max(e.granularity,1),r=n+(e.generateBorders?2:0),i=n+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),a=r+1,o=i+1,s=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,l=n+ +!!e.generateBorders,u=n+(e.generateBorders||e.extendToSouthPole?1:0),d=a*o,f=r*i*6,p=a*o>65536;if(p&&t===`16bit`)throw Error(`Granularity is too large and meshes would not fit inside 16 bit vertex indices.`);let m=p||t===`32bit`,h=new Int16Array(d*2),g=0;for(let t=c;t<=u;t++)for(let r=s;r<=l;r++){let i=r/n*P;r===-1&&(i=-Xa),r===n+1&&(i=P+Xa);let a=t/n*P;t===-1&&(a=e.extendToNorthPole?cn:-Xa),t===n+1&&(a=e.extendToSouthPole?nn:P+Xa),h[g++]=i,h[g++]=a}let _=m?new Uint32Array(f):new Uint16Array(f),v=0;for(let e=0;e<i;e++)for(let t=0;t<r;t++){let n=t+e*a,r=t+1+e*a,i=t+(e+1)*a,o=t+1+(e+1)*a;_[v++]=n,_[v++]=i,_[v++]=r,_[v++]=r,_[v++]=i,_[v++]=o}return{vertices:h.buffer.slice(0),indices:_.buffer.slice(0),uses32bitIndices:m}}var $a=class extends lr{constructor(e,t,n,r){super(),this.imageWarp=Ha,this.flippedWindingOrder=!1,this._warp=`auto`,this._imageDirty=!1,this._subdividedQuad=!1,this._subdividedMesh=null,this.id=e,this.dispatcher=n,this.coordinates=t.coordinates,this.type=`image`,this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=t}async load(e){if(this.options.url===void 0){this._loaded=!0,this._finishLoading();return}this._loaded=!1,this.fire(new q(`dataloading`)),this.url=this.options.url,this._abortController=new AbortController;try{let t=await Yr.transformAndGetImage(this.map._requestManager,this.url,`Image`,this._abortController);this._abortController=null,this._loaded=!0,t?.data?(this._setImage(t.data),e&&(this.coordinates=e),this._finishLoading()):this.fire(new B(/* @__PURE__ */ Error(`Could not load image ${this.url}: the response is empty`)))}catch(e){if(Ce(e))return;this._abortController=null,this._loaded=!0,this.fire(new B(Le(e)))}}loaded(){return this._loaded}updateImage(e){return this._abortController&&=(this._abortController.abort(),null),`image`in e?(this._loaded=!0,this._setImage(e.image),e.coordinates&&(this.coordinates=e.coordinates),this._finishLoading(),this):e.url?(this.options.url=e.url,this.load(e.coordinates),this):this}_setImage(e){this.image=e,this._imageDirty=!0}getMesh(e,t){return!this._subdividedQuad||t?null:(this._subdividedMesh??=Za(e,{granularity:16}),this._subdividedMesh)}_disposeTexture(){this.texture?.destroy(),this.texture=null}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new q(`data`,{sourceDataType:`metadata`})))}onAdd(e){this.map=e,this.load()}onRemove(){this._abortController&&=(this._abortController.abort(),null),this._disposeTexture(),this._subdividedMesh?.destroy(),this._subdividedMesh=null,this.image=null,this.tiles={}}setWarp(e){return this._warp===e?this:(this._warp=e,this.tileCoords&&this.setCoordinates(this.coordinates),this)}getWarp(){return this._warp}setCoordinates(e){this.coordinates=e;let t=e.map(U.fromLngLat);return this.tileID=eo(t),this.terrainTileRanges=this._getOverlappingTileRanges(t),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=t.map(e=>this.tileID.getTilePoint(e)._round()),this.imageWarp=no(this.tileCoords,this._warp),this._subdividedQuad=this.imageWarp[2]>0&&!io(this.tileCoords),this.flippedWindingOrder=to(this.tileCoords),this.fire(new q(`data`,{sourceDataType:`content`})),this}prepare(){if(Object.keys(this.tiles).length===0||!this.image)return;let e=this.map.painter.context,t=e.gl;this.texture?this._imageDirty&&(this.texture.update(this.image),this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE)):(this.texture=new xr(e,this.image,t.RGBA),this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE)),this._imageDirty=!1;let n=!1;for(let e in this.tiles){let t=this.tiles[e];t.state!==`loaded`&&(t.state=`loaded`,t.texture=this.texture,n=!0)}n&&this.fire(new q(`data`,{sourceDataType:`idle`,sourceId:this.id}))}async loadTile(e){this.tileID?.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state=`errored`}serialize(){let e={type:`image`,coordinates:this.coordinates};return this.options.url!==void 0&&(e.url=this.options.url),e}hasTransition(){return!1}_getOverlappingTileRanges(e){let{minX:t,minY:n,maxX:r,maxY:i}=Rn.fromPoints(e),a={};for(let e=0;e<=25;e++){let o=2**e,s=Math.floor(t*o),c=Math.floor(n*o),l=Math.floor(r*o),u=Math.floor(i*o),d=(s%o+o)%o,f=l%o,p=Math.floor(s/o),m=Math.floor(l/o);a[e]={minWrap:p,maxWrap:m,minTileXWrapped:d,maxTileXWrapped:f,minTileY:c,maxTileY:u}}return a}};function eo(e){let t=Rn.fromPoints(e),n=t.width(),r=t.height(),i=Math.max(0,Math.floor(-Math.log(Math.max(n,r))/Math.LN2)),a=2**i;return new nr(i,Math.floor((t.minX+t.maxX)/2*a),Math.floor((t.minY+t.maxY)/2*a))}function to(e){let t=e[1].x-e[0].x,n=e[1].y-e[0].y,r=e[2].x-e[0].x;return t*(e[2].y-e[0].y)-n*r<0}function no(e,t){if(t===`flat`||io(e))return Ha;let[n,r,i,a]=e,o=n.x-r.x+i.x-a.x,s=n.y-r.y+i.y-a.y,c=[r.x-i.x,r.y-i.y,a.x-i.x,a.y-i.y],[l,u,d,f]=c,p=Nr(c),m=(o*f-d*s)/p,h=(l*s-o*u)/p,g=[1,1+m,1+m+h,1+h],_=Math.max(...g)/Math.min(...g),v=t===`perspective`?0:ro(_);return!(_>=1&&_<=512)||v>=1?Ha:[m,h,v]}function ro(e){let t=(1-4/e)/(1-4/512);return Math.max(0,t)}function io(e){let[t,n,r,i]=e;return t.x+r.x===n.x+i.x&&t.y+r.y===n.y+i.y}var ao=class extends $a{constructor(e,t,n,r){super(e,t,n,r),this._onPlayingHandler=()=>{this.map?.triggerRepaint()},this.roundZoom=!0,this.type=`video`,this.options=t}async load(){this._loaded=!1;let e=this.options;this.urls=[];for(let t of e.urls)this.urls.push((await this.map._requestManager.transformRequest(t,`Source`)).url);try{let e=await mr(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener(`playing`,this._onPlayingHandler),this.map&&this.video.play(),this._finishLoading()}catch(e){this.fire(new B(Le(e)))}}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){let t=this.video.seekable;e<t.start(0)||e>t.end(0)?this.fire(new B(new In(`sources.${this.id}`,null,`Playback for this video can be set only between the ${t.start(0)} and ${t.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}onRemove(){super.onRemove(),this.video&&(this.video.removeEventListener(`playing`,this._onPlayingHandler),this.video.pause())}prepare(){if(Object.keys(this.tiles).length===0||this.video.readyState<2)return;let e=this.map.painter.context,t=e.gl;this.texture?this.video.paused||(this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE),t.texSubImage2D(t.TEXTURE_2D,0,0,0,t.RGBA,t.UNSIGNED_BYTE,this.video)):(this.texture=new xr(e,this.video,t.RGBA),this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE));let n=!1;for(let e in this.tiles){let t=this.tiles[e];t.state!==`loaded`&&(t.state=`loaded`,t.texture=this.texture,n=!0)}n&&this.fire(new q(`data`,{sourceDataType:`idle`,sourceId:this.id}))}serialize(){return{type:`video`,urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},oo=class extends $a{constructor(e,t,n,r){super(e,t,n,r),t.coordinates?(!Array.isArray(t.coordinates)||t.coordinates.length!==4||t.coordinates.some(e=>!Array.isArray(e)||e.length!==2||e.some(e=>typeof e!=`number`)))&&this.fire(new B(new In(`sources.${e}`,null,`"coordinates" property must be an array of 4 longitude/latitude array pairs`))):this.fire(new B(new In(`sources.${e}`,null,`missing required property "coordinates"`))),t.animate&&typeof t.animate!=`boolean`&&this.fire(new B(new In(`sources.${e}`,null,`optional "animate" property must be a boolean value`))),t.canvas?typeof t.canvas!=`string`&&!(t.canvas instanceof HTMLCanvasElement)&&this.fire(new B(new In(`sources.${e}`,null,`"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance`))):this.fire(new B(new In(`sources.${e}`,null,`missing required property "canvas"`))),this.options=t,this.animate=t.animate===void 0||t.animate}async load(){if(this._loaded=!0,this.canvas||=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()){this.fire(new B(/* @__PURE__ */ Error(`Canvas dimensions cannot be less than or equal to zero.`)));return}this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&=(this.prepare(),!1)},this._finishLoading()}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this._playing=!1,super.onRemove()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions()||Object.keys(this.tiles).length===0)return;let t=this.map.painter.context,n=t.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):(this.texture=new xr(t,this.canvas,n.RGBA,{premultiply:!0}),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE));let r=!1;for(let e in this.tiles){let t=this.tiles[e];t.state!==`loaded`&&(t.state=`loaded`,t.texture=this.texture,r=!0)}r&&this.fire(new q(`data`,{sourceDataType:`idle`,sourceId:this.id}))}serialize(){return{type:`canvas`,animate:this.animate,canvas:this.options.canvas,coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(let e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}};const so={},co=(e,t,n,r)=>{let i=new(lo(t.type))(e,t,n,r);if(i.id!==e)throw Error(`Expected Source id to be ${e} instead of ${i.id}`);return i},lo=e=>{switch(e){case`geojson`:return Va;case`image`:return $a;case`raster`:return Da;case`raster-dem`:return Oa;case`vector`:return Ea;case`video`:return ao;case`canvas`:return oo}return so[e]},uo=(e,t)=>{so[e]=t},fo=async(e,t)=>{if(lo(e))throw Error(`A source type called "${e}" already exists.`);uo(e,t)};function po(e,t){let n={};if(!t)return n;for(let r of e){let e=r.layerIds.map(e=>t.getLayer(e)).filter(Boolean);if(e.length!==0){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map(t=>e.filter(e=>e.id===t)[0]));for(let t of e)n[t.id]=r}}return n}const mo=`RTLPluginLoaded`;var ho=class extends lr{constructor(...e){super(...e),this.status=`unavailable`,this.url=null,this.dispatcher=fa()}_syncState(e){return this.status=e,this.dispatcher.broadcast(`SRPS`,{pluginStatus:e,pluginURL:this.url}).catch(e=>{throw this.status=`error`,e})}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status=`unavailable`,this.url=null}async setRTLTextPlugin(e,t=!1){if(this.url)throw Error(`setRTLTextPlugin cannot be called multiple times.`);if(this.url=Rr.resolveURL(e),!this.url)throw Error(`requested url ${e} is invalid`);if(this.status===`unavailable`){if(t)this.status=`deferred`,this._syncState(this.status);else return this._requestImport()}else if(this.status===`requested`)return this._requestImport()}async _requestImport(){await this._syncState(`loading`),this.status=`loaded`,this.fire(new Et(mo))}lazyLoad(){this.status===`unavailable`?this.status=`requested`:this.status===`deferred`&&this._requestImport()}};let go=null;function _o(){return go||=new ho,go}var vo=class{constructor(e,t){this.timeAdded=0,this.fadeEndTime=0,this.fadeOpacity=1,this.tileID=e,this.uid=we(),this.uses=0,this.tileSize=t,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rttObjects=[],this.rttFingerprint={},this.expiredRequestCount=0,this.state=`loading`,this.featureStateRevision=-1}isRenderable(e){return this.hasData()&&(!this.fadeEndTime||this.fadingDirection!==0||this.fadeOpacity>0)&&(e||!this.holdingForSymbolFade())}setCrossFadeLogic({fadingRole:e,fadingDirection:t,fadingParentID:n,fadeEndTime:r}){this.resetFadeLogic(),this.fadingRole=e,this.fadingDirection=t,this.fadingParentID=n,this.fadeEndTime=r}setSelfFadeLogic(e){this.resetFadeLogic(),this.selfFading=!0,this.fadeEndTime=e}resetFadeLogic(){this.fadingRole=null,this.fadingDirection=null,this.fadingParentID=null,this.selfFading=!1,this.timeAdded=W(),this.fadeEndTime=0,this.fadeOpacity=1}wasRequested(){return this.state===`errored`||this.state===`loaded`||this.state===`reloading`}clearTextures(e){this.demTexture&&e.saveTileTexture(this.demTexture),this.demTexture=null}getRTT(e){return this.rttObjects[e]}acquireRTT(e,t,n){return this.rttObjects[t]=e.acquireRTT(n)}releaseRTT(e){if(this.rttObjects.length!==0){for(let t of this.rttObjects)t&&e.releaseRTT(t);this.rttObjects.length=0}}loadVectorData(e,t,n){if(e?.etagUnmodified===!0){this.state=`loaded`;return}if(this.hasData()&&this.unloadVectorData(),this.state=`loaded`,!e){this.collisionBoxArray=new st;return}e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestEncoding=e.encoding,this.latestFeatureIndex.rawTileData=e.rawTileData,this.latestFeatureIndex.encoding=e.encoding):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData,this.latestFeatureIndex.encoding=this.latestEncoding)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=po(e.buckets,t?.style),this.hasSymbolBuckets=!1;for(let e in this.buckets){let t=this.buckets[e];if(t instanceof We){if(this.hasSymbolBuckets=!0,n)t.justReloaded=!0;else break}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(let e in this.buckets){let t=this.buckets[e];if(t instanceof 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e.getAllTiles())if(t.fadeEndTime>=n)return!0;return!1}function Uo(e,t){let n=t.getRenderableIds();for(let r of n){if(!e.neighboringTiles?.[r])continue;let n=t.getTileById(r);e.neighboringTiles[r].backfilled||Wo(e,n),!n.neighboringTiles?.[e.tileID.key]?.backfilled&&Wo(n,e)}}function Wo(e,t){e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.needsColorReliefPrepare=!0;let n=t.tileID.canonical.x-e.tileID.canonical.x,r=t.tileID.canonical.y-e.tileID.canonical.y,i=2**e.tileID.canonical.z,a=t.tileID.key;(n!==0||r!==0)&&(Math.abs(r)>1||(Math.abs(n)>1&&(Math.abs(n+i)===1?n+=i:Math.abs(n-i)===1&&(n-=i)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,n,r),e.neighboringTiles?.[a]&&(e.neighboringTiles[a].backfilled=!0))))}var Go=class{constructor(){this._tiles={}}handleWrapJump(e){let t={};for(let n in this._tiles){let r=this._tiles[n];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}this._tiles=t}setFeatureState(e,t,n){for(let r in this._tiles)this._tiles[r].setFeatureState(e,t,n)}getAllTiles(){return Object.values(this._tiles)}getAllIds(e=!1){return e?Object.values(this._tiles).map(e=>e.tileID).sort(Cn).map(e=>e.key):Object.keys(this._tiles)}getTileById(e){return this._tiles[e]}setTile(e,t){this._tiles[e]=t}deleteTileById(e){delete this._tiles[e]}getLoadedTile(e){let t=this.getTileById(e.key);return t?.hasData()?t:null}isIdRenderable(e,t=!1){return this.getTileById(e)?.isRenderable(t)}getRenderableIds(e=0,t){let n=[];for(let e of this.getAllIds())this.isIdRenderable(e,t)&&n.push(this.getTileById(e));return t?n.sort((t,n)=>{let r=t.tileID,i=n.tileID,a=new N(r.canonical.x,r.canonical.y)._rotate(-e),o=new N(i.canonical.x,i.canonical.y)._rotate(-e);return r.overscaledZ-i.overscaledZ||o.y-a.y||o.x-a.x}).map(e=>e.tileID.key):n.map(e=>e.tileID).sort(Cn).map(e=>e.key)}},Ko=class e extends lr{static{this.maxUnderzooming=10}static{this.maxOverzooming=3}constructor(e,t,n){super(),this._maxContentElevationSeen=0,this.id=e,this.dispatcher=n,this.on(`data`,e=>{this._dataHandler(e)}),this.on(`dataloading`,()=>{this._sourceErrored=!1}),this.on(`error`,()=>{this._sourceErrored=this._source.loaded()}),this._source=co(e,t,n,this),this._inViewTiles=new Go,this._outOfViewCache=new On(0,e=>this._unloadTile(e)),this._timers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._rasterFadeDuration=0,this._maxFadingAncestorLevels=5,this._state=new bo,this._didEmitContent=!1,this._updated=!1}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source?.onAdd&&this._source.onAdd(e)}onRemove(e){for(let e of this._inViewTiles.getAllTiles())e.unloadVectorData();this.clearTiles(),this._source?.onRemove&&this._source.onRemove(e),this._inViewTiles=new Go}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded||!this._source.loaded())return!1;if((this.used!==void 0||this.usedForTerrain!==void 0)&&!this.used&&!this.usedForTerrain)return!0;if(!this._updated)return!1;for(let e of this._inViewTiles.getAllTiles())if(e.state!==`loaded`&&e.state!==`errored`)return!1;return!0}getSource(){return this._source}getState(){return this._state}pause(){this._paused=!0}resume(){if(!this._paused)return;let e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}async _loadTile(e,t,n,r){try{let i=await this._source.loadTile(e);this._tileLoaded(e,t,n,r,i)}catch(t){e.state=`errored`,t.status===404?this.update(this.transform,this.terrain):this._source.fire(new B(Le(t),{tile:e}))}}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e)}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new q(`dataabort`,{tile:e,coord:e.tileID}))}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._inViewTiles,this.map?this.map.painter:null);for(let t of this._inViewTiles.getAllTiles())t.upload(e),t.prepare(this.map.style.imageManager)}getIds(){return this._inViewTiles.getAllIds(!0)}getRenderableIds(e){return this._inViewTiles.getRenderableIds(this.transform?.bearingInRadians,e)}hasRenderableParent(e){let t=e.overscaledZ-1;if(t>=this._source.minzoom){let n=this.getLoadedTile(e.scaledTo(t));if(n)return this._inViewTiles.isIdRenderable(n.tileID.key)}return!1}reload(e,t=void 0){if(this._paused){this._shouldReloadOnResume=!0;return}this._outOfViewCache.reset();for(let n of this._inViewTiles.getAllIds()){let r=this._inViewTiles.getTileById(n);(!t||this._source.shouldReloadTile(r,t))&&(e?this._reloadTile(n,r.state===`errored`?`loading`:`expired`):r.state!==`errored`&&this._reloadTile(n,`reloading`))}}async _reloadTile(e,t){let n=this._inViewTiles.getTileById(e);if(!n)return;let r=n.hasData();n.state!==`loading`&&(n.state=t),await this._loadTile(n,e,t,r)}_tileLoaded(e,t,n,r,i){r||(e.timeAdded=W(),e.selfFading&&(e.fadeEndTime=e.timeAdded+this._rasterFadeDuration)),n===`expired`&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(t,e),!i?.unmodified&&(this.getSource().type===`raster-dem`&&e.dem&&Uo(e,this._inViewTiles),e.featureStateRevision=-1,this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new q(`data`,{tile:e,coord:e.tileID})))}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._inViewTiles.getTileById(e)}_retainLoadedChildren(t,n){let r=this._getLoadedDescendents(n),i=/* @__PURE__ */ new Set;for(let a of n){let n=r[a.key];if(!n?.length){i.add(a);continue}let o=a.overscaledZ+e.maxOverzooming,s=n.filter(e=>e.tileID.overscaledZ<=o);if(!s.length){i.add(a);continue}let c=Math.min(...s.map(e=>e.tileID.overscaledZ)),l=s.filter(e=>e.tileID.overscaledZ===c).map(e=>e.tileID);for(let e of l)t[e.key]=e;this._areDescendentsComplete(l,c,a.overscaledZ)||i.add(a)}return i}_getLoadedDescendents(e){let t={};for(let n of this._inViewTiles.getAllTiles().filter(e=>e.hasData()))for(let r of e)n.tileID.isChildOf(r)&&(t[r.key]||=[],t[r.key].push(n));return t}_areDescendentsComplete(e,t,n){return e.length===1&&e[0].isOverscaled()?e[0].overscaledZ===t:4**(t-n)===e.length}getLoadedTile(e){return this._inViewTiles.getLoadedTile(e)}updateCacheSize(e){let t=(Math.ceil(e.width/this._source.tileSize)+1)*(Math.ceil(e.height/this._source.tileSize)+1),n=this._maxTileCacheZoomLevels===null?o.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels,r=Math.floor(t*n),i=typeof this._maxTileCacheSize==`number`?Math.min(this._maxTileCacheSize,r):r;this._outOfViewCache.setMaxSize(i)}handleWrapJump(e){let t=(e-(this._prevLng===void 0?e:this._prevLng))/360,n=Math.round(t);this._prevLng=e,n&&(this._inViewTiles.handleWrapJump(n),this._resetTileReloadTimers())}_updateMaxContentElevation(){let e=this._maxContentElevationSeen,t=this.map?.style?._layers;if(!t)return e;let n=this._inViewTiles.getAllTiles();for(let r in t){let i=t[r];if(i.type!==`symbol`||i.source!==this.id||i.isHidden(this.transform.zoom))continue;let a=i;if(!a.layout)continue;let o=a.layout.get(`symbol-height-offset`);if(e=Math.max(e,o.constantOr(0)),!o.isConstant())for(let t of n){let n=t.getBucket(i);n&&n.maxHeightOffset>e&&(e=n.maxHeightOffset)}}return this._maxContentElevationSeen=e,e}update(e,t){if(!this._sourceLoaded||this._paused)return;this.transform=e,this.terrain=t,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng);let n;!this.used&&!this.usedForTerrain?n=[]:this._source.tileID?n=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(e=>new Ht(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)):(n=Fo(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.type===`vector`&&this.map._zoomLevelsToOverscale!==void 0?Math.max(this._source.maxzoom,e.maxZoom-this.map._zoomLevelsToOverscale):this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:t,calculateTileZoom:this._source.calculateTileZoom,maxContentElevation:this._updateMaxContentElevation()}),this._source.hasTile&&(n=n.filter(e=>this._source.hasTile(e)))),this.usedForTerrain&&(n=this._addTerrainIdealTiles(n));let r=n.length===0&&!this._updated&&this._didEmitContent;this._updated=!0,r&&this.fire(new q(`data`,{sourceDataType:`idle`,sourceId:this.id}));let i=jo(e,this._source),a=this._updateRetainedTiles(n,i),o=Io(this._source.type);o&&this._rasterFadeDuration>0&&!t&&Lo(this._inViewTiles,n,a,this._maxFadingAncestorLevels,this._source.minzoom,this._source.maxzoom,this._rasterFadeDuration),o?this._cleanUpRasterTiles(a):this._cleanUpVectorTiles(a)}_cleanUpRasterTiles(e){for(let t of this._inViewTiles.getAllIds())e[t]||this._removeTile(t)}_cleanUpVectorTiles(e){for(let t of this._inViewTiles.getAllIds()){let n=this._inViewTiles.getTileById(t);if(e[t]){n.clearSymbolFadeHold();continue}if(!n.hasSymbolBuckets){this._removeTile(t);continue}n.holdingForSymbolFade()?n.symbolFadeFinished()&&this._removeTile(t):n.setSymbolHoldDuration(this.map._fadeDuration)}}_addTerrainIdealTiles(e){let t=[];for(let n of e)if(n.canonical.z>this._source.minzoom){let e=n.scaledTo(n.canonical.z-1);t.push(e);let r=n.scaledTo(Math.max(this._source.minzoom,Math.min(n.canonical.z,5)));t.push(r)}return e.concat(t)}releaseSymbolFadeTiles(){for(let e of this._inViewTiles.getAllIds())this._inViewTiles.getTileById(e).holdingForSymbolFade()&&this._removeTile(e)}_updateRetainedTiles(t,n){let r=/* @__PURE__ */ new Set;for(let e of t)this._addTile(e).hasData()||r.add(e);let i=t.reduce((e,t)=>(e[t.key]=t,e),{}),a=this._retainLoadedChildren(i,r),o={},s=Math.max(n-e.maxUnderzooming,this._source.minzoom);for(let e of a){let t=this._inViewTiles.getTileById(e.key),n=t?.wasRequested();for(let r=e.overscaledZ-1;r>=s;--r){let a=e.scaledTo(r);if(o[a.key])break;if(o[a.key]=!0,t=this.getTile(a),!t&&n&&(t=this._addTile(a)),t){let e=t.hasData();if((e||!this.map?.cancelPendingTileRequestsWhileZooming||n)&&(i[a.key]=a),n=t.wasRequested(),e)break}}}return i}_addTile(e){let t=this._inViewTiles.getTileById(e.key);if(t)return t;t=this._outOfViewCache.getAndRemove(e),t&&(t.resetFadeLogic(),this._setTileReloadTimer(e.key,t),t.tileID=e,this._state.initializeTileState(t,this.map?this.map.painter:null));let n=t;return t||(t=new vo(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(t,e.key,t.state,!1)),t.uses++,this._inViewTiles.setTile(e.key,t),n||this._source.fire(new q(`dataloading`,{tile:t,coord:t.tileID})),t}_setTileReloadTimer(e,t){this._clearTileReloadTimer(e);let n=t.getExpiryTimeout();if(n){let t=()=>{this._reloadTile(e,`expired`),delete this._timers[e]};this._timers[e]=setTimeout(t,n)}}_clearTileReloadTimer(e){let t=this._timers[e];t&&(clearTimeout(t),delete this._timers[e])}_resetTileReloadTimers(){for(let e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(let e of this._inViewTiles.getAllIds()){let t=this._inViewTiles.getTileById(e);this._setTileReloadTimer(e,t)}}refreshTiles(e){for(let t of this._inViewTiles.getAllIds()){let n=this._inViewTiles.getTileById(t);(this._inViewTiles.isIdRenderable(t)||n.state==`errored`)&&e.some(e=>e.equals(n.tileID.canonical))&&this._reloadTile(t,`expired`)}}_removeTile(e){let t=this._inViewTiles.getTileById(e);t&&(t.uses--,this._inViewTiles.deleteTileById(e),this._clearTileReloadTimer(e),!(t.uses>0)&&(t.hasData()&&t.state!==`reloading`?this._outOfViewCache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}_dataHandler(e){if(e.dataType===`source`){if(e.sourceDataType===`metadata`){this._sourceLoaded=!0;return}e.sourceDataType===`content`&&this._sourceLoaded&&!this._paused&&(this.reload(e.sourceDataChanged,e.shouldReloadTileOptions),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}}resetMaxContentElevation(){this._maxContentElevationSeen=0}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1,this.resetMaxContentElevation();for(let e of this._inViewTiles.getAllIds())this._removeTile(e);this._outOfViewCache.reset()}tilesIn(e,t,n){let r=[],i=this.transform;if(!i)return r;let a=i.getCoveringTilesDetailsProvider().allowWorldCopies(),o=n?i.getCameraQueryGeometry(e):e,s=e=>i.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,s,!a),l=this.transformBbox(o,s,!a),u=this.getIds(),d=Rn.fromPoints(l);for(let e of u){let n=this._inViewTiles.getTileById(e);if(n.holdingForSymbolFade())continue;let o=a?[n.tileID]:[n.tileID.unwrapTo(-1),n.tileID.unwrapTo(0)],s=2**(i.zoom-n.tileID.overscaledZ),u=t*n.queryPadding*P/n.tileSize/s;for(let e of o){let t=d.map(t=>e.getTilePoint(new U(t.x,t.y)));if(t.expandBy(u),t.intersects(Qt)){let t=c.map(t=>e.getTilePoint(t)),i=l.map(t=>e.getTilePoint(t));r.push({tile:n,tileID:a?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:s})}}}return r}transformBbox(e,t,n){let r=e.map(t);if(n){let n=Rn.fromPoints(e);n.shrinkBy(Math.min(n.width(),n.height())*.001);let i=n.map(t);Rn.fromPoints(r).covers(i)||(r=r.map(e=>e.x>.5?new U(e.x-1,e.y,e.z):e))}return r}getVisibleCoordinates(e){let t=this.getRenderableIds(e).map(e=>this._inViewTiles.getTileById(e).tileID);return this.transform&&this.transform.populateCache(t),t}hasTransition(){return this._source.hasTransition()?!0:Io(this._source.type)&&Ho(this._inViewTiles,this._rasterFadeDuration)}setRasterFadeDuration(e){this._rasterFadeDuration=e}setFeatureState(e,t,n){e||=qn,this._state.updateState(e,t,n)}removeFeatureState(e,t,n){e||=qn,this._state.removeFeatureState(e,t,n)}getFeatureState(e,t){return e||=qn,this._state.getState(e,t)}setDependencies(e,t,n){let r=this._inViewTiles.getTileById(e);r&&r.setDependencies(t,n)}reloadTilesForDependencies(e,t){for(let n of this._inViewTiles.getAllIds())this._inViewTiles.getTileById(n).hasDependency(e,t)&&this._reloadTile(n,`reloading`);this._outOfViewCache.filter(n=>!n.hasDependency(e,t))}areTilesLoaded(){for(let e of this._inViewTiles.getAllTiles())if(e.state!==`loaded`&&e.state!==`errored`)return!1;return!0}},qo=class{constructor(e,t){this.reset(e,t)}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e<this.points.length;e++)this._distances[e]=this._distances[e-1]+this.points[e].dist(this.points[e-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(t||0,this.length*.5),this.paddedLength=this.length-this.padding*2}lerp(e){if(this.points.length===1)return this.points[0];e=u(e,0,1);let t=1,n=this._distances[t],r=e*this.paddedLength+this.padding;for(;n<r&&t<this._distances.length;)n=this._distances[++t];let i=t-1,a=this._distances[i],o=n-a,s=o>0?(r-a)/o:0;return this.points[i].mult(1-s).add(this.points[t].mult(s))}};function Jo(e,t,n,r,i){return i?e?e(t,n)+r:r===0?void 0:r:r}function Yo(e,t){let n=!0;return e===`always`||(e===`never`||t===`never`)&&(n=!1),n}var Xo=class{constructor(e,t,n){let r=this.boxCells=[],i=this.circleCells=[];this.xCellCount=Math.ceil(e/n),this.yCellCount=Math.ceil(t/n);for(let e=0;e<this.xCellCount*this.yCellCount;e++)r.push([]),i.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=e,this.height=t,this.xScale=this.xCellCount/e,this.yScale=this.yCellCount/t,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,n,r,i){this._forEachCell(t,n,r,i,this._insertBoxCell,this.boxUid++),this.boxKeys.push(e),this.bboxes.push(t),this.bboxes.push(n),this.bboxes.push(r),this.bboxes.push(i)}insertCircle(e,t,n,r){this._forEachCell(t-r,n-r,t+r,n+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(e),this.circles.push(t),this.circles.push(n),this.circles.push(r)}_insertBoxCell(e,t,n,r,i,a){this.boxCells[i].push(a)}_insertCircleCell(e,t,n,r,i,a){this.circleCells[i].push(a)}_query(e,t,n,r,i,a,o){if(n<0||e>this.width||r<0||t>this.height)return[];let s=[];if(e<=0&&t<=0&&this.width<=n&&this.height<=r){if(i)return[{key:null,x1:e,y1:t,x2:n,y2:r}];for(let e=0;e<this.boxKeys.length;e++)s.push({key:this.boxKeys[e],x1:this.bboxes[e*4],y1:this.bboxes[e*4+1],x2:this.bboxes[e*4+2],y2:this.bboxes[e*4+3]});for(let e=0;e<this.circleKeys.length;e++){let t=this.circles[e*3],n=this.circles[e*3+1],r=this.circles[e*3+2];s.push({key:this.circleKeys[e],x1:t-r,y1:n-r,x2:t+r,y2:n+r})}}else{let c={hitTest:i,overlapMode:a,seenUids:{box:{},circle:{}}};this._forEachCell(e,t,n,r,this._queryCell,s,c,o)}return s}query(e,t,n,r){return this._query(e,t,n,r,!1,null)}hitTest(e,t,n,r,i,a){return this._query(e,t,n,r,!0,i,a).length>0}hitTestCircle(e,t,n,r,i){let a=e-n,o=e+n,s=t-n,c=t+n;if(o<0||a>this.width||c<0||s>this.height)return!1;let l=[],u={hitTest:!0,overlapMode:r,circle:{x:e,y:t,radius:n},seenUids:{box:{},circle:{}}};return this._forEachCell(a,s,o,c,this._queryCellCircle,l,u,i),l.length>0}_queryCell(e,t,n,r,i,a,o,s){let{seenUids:c,hitTest:l,overlapMode:u}=o,d=this.boxCells[i],f=1e-6;if(d!==null){let i=this.bboxes;for(let o of d)if(!c.box[o]){c.box[o]=!0;let d=o*4,p=this.boxKeys[o];if(e<=i[d+2]+f&&t<=i[d+3]+f&&n>=i[d+0]-f&&r>=i[d+1]-f&&(!s||s(p))&&(!l||!Yo(u,p.overlapMode))&&(a.push({key:p,x1:i[d],y1:i[d+1],x2:i[d+2],y2:i[d+3]}),l))return!0}}let p=this.circleCells[i];if(p!==null){let i=this.circles;for(let o of p)if(!c.circle[o]){c.circle[o]=!0;let d=o*3,f=this.circleKeys[o];if(this._circleAndRectCollide(i[d],i[d+1],i[d+2],e,t,n,r)&&(!s||s(f))&&(!l||!Yo(u,f.overlapMode))){let e=i[d],t=i[d+1],n=i[d+2];if(a.push({key:f,x1:e-n,y1:t-n,x2:e+n,y2:t+n}),l)return!0}}}return!1}_queryCellCircle(e,t,n,r,i,a,o,s){let{circle:c,seenUids:l,overlapMode:u}=o,d=this.boxCells[i];if(d!==null){let e=this.bboxes;for(let t of d)if(!l.box[t]){l.box[t]=!0;let n=t*4,r=this.boxKeys[t];if(this._circleAndRectCollide(c.x,c.y,c.radius,e[n+0],e[n+1],e[n+2],e[n+3])&&(!s||s(r))&&!Yo(u,r.overlapMode))return a.push(!0),!0}}let f=this.circleCells[i];if(f!==null){let e=this.circles;for(let t of f)if(!l.circle[t]){l.circle[t]=!0;let n=t*3,r=this.circleKeys[t];if(this._circlesCollide(e[n],e[n+1],e[n+2],c.x,c.y,c.radius)&&(!s||s(r))&&!Yo(u,r.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,n,r,i,a,o,s){let c=this._convertToXCellCoord(e),l=this._convertToYCellCoord(t),u=this._convertToXCellCoord(n),d=this._convertToYCellCoord(r);for(let f=c;f<=u;f++)for(let c=l;c<=d;c++){let l=this.xCellCount*c+f;if(i.call(this,e,t,n,r,l,a,o,s))return}}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,n,r,i,a){let o=r-e,s=i-t,c=n+a;return c*c>o*o+s*s}_circleAndRectCollide(e,t,n,r,i,a,o){let s=(a-r)/2,c=Math.abs(e-(r+s));if(c>s+n)return!1;let l=(o-i)/2,u=Math.abs(t-(i+l));if(u>l+n)return!1;if(c<=s||u<=l)return!0;let d=c-s,f=u-l;return d*d+f*f<=n*n}};function Zo(e,t){let n=1/(t[0]*t[0]+t[1]*t[1]+t[2]*t[2]),r=1/(t[8]*t[8]+t[9]*t[9]+t[10]*t[10]),i=t[0]*n,a=t[4]*n,o=t[8]*r,s=t[1]*n,c=t[5]*n,l=t[9]*r,u=t[2]*n,d=t[6]*n,f=t[10]*r;e[0]=i,e[1]=a,e[2]=o,e[4]=s,e[5]=c,e[6]=l,e[8]=u,e[9]=d,e[10]=f;let p=t[12],m=t[13],h=t[14];return e[12]=-i*p-s*m-u*h,e[13]=-a*p-c*m-d*h,e[14]=-o*p-l*m-f*h,e[3]=0,e[7]=0,e[11]=0,e[15]=1,e}function Qo(e,t){return e[0]=1/t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1/t[5],e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=0,e[11]=1/t[14],e[12]=0,e[13]=0,e[14]=-1,e[15]=t[10]/t[14],e}function $o(e,t){let n=1/(t[0]*t[5]-t[1]*t[4]);return e[0]=t[5]*n,e[1]=-t[1]*n,e[2]=0,e[3]=0,e[4]=-t[4]*n,e[5]=t[0]*n,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1/t[10],e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1/t[15],e}const es=cr();function ts(e,t,n){let r=cr();if(!e){let{vecSouth:e,vecEast:n}=rs(t),i=jr();i[0]=n[0],i[1]=n[1],i[2]=e[0],i[3]=e[1],Mr(i,i),r[0]=i[0],r[1]=i[1],r[4]=i[2],r[5]=i[3]}return a(r,r,[1/n,1/n,1]),r}function ns(e,t,n,r){if(e){let e=cr();if(!t){let{vecSouth:t,vecEast:r}=rs(n);e[0]=r[0],e[1]=r[1],e[4]=t[0],e[5]=t[1]}return a(e,e,[r,r,1]),e}return n.pixelsToClipSpaceMatrix}function rs(e){let t=Math.cos(e.rollInRadians),n=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),i=Math.cos(e.bearingInRadians),a=Math.sin(e.bearingInRadians),o=He();o[0]=-i*r*n-a*t,o[1]=-a*r*n+i*t;let s=Or(o);s<1e-9?re(o):d(o,o,1/s);let c=He();c[0]=i*r*t-a*n,c[1]=a*r*t+i*n;let l=Or(c);return l<1e-9?re(c):d(c,c,1/l),{vecEast:c,vecSouth:o}}function is(e,t,n){return Jo(e.getElevation,t,n,e.heightOffset??0,e.heightAnchorGround??!0)}function as(e,t,n,r){let i;r==null?(i=[e,t,0,1],Ss(i,i,n)):(i=[e,t,r,1],vt(i,i,n));let a=i[3];return{point:new N(i[0]/a,i[1]/a),signedDistanceFromCamera:a,isOccluded:!1}}function os(e,t){return .5+e/t*.5}function ss(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function cs(e,t,n,r,a,o,s,c,l,u,d,f,p){let m=n?e.textSizeData:e.iconSizeData,h=i(m,t.transform.zoom),g=[256/t.width*2+1,256/t.height*2+1],_=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;_.clear();let v=e.lineVertexArray,y=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,b=t.transform.width/t.transform.height,x=!1;for(let n=0;n<y.length;n++){let i=y.get(n);if(i.hidden||i.writingMode===2&&!x){xs(i.numGlyphs,_);continue}x=!1;let S=new N(i.anchorX,i.anchorY),C={getElevation:p,pitchedLabelPlaneMatrix:r,lineVertexArray:v,pitchWithMap:o,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},transform:t.transform,tileAnchorPoint:S,unwrappedTileID:l,width:u,height:d,translation:f},w=gs(i.anchorX,i.anchorY,C);if(!ss(w.point,g)){xs(i.numGlyphs,_);continue}let T=w.signedDistanceFromCamera,E=os(t.transform.cameraToCenterDistance,T),D=gn(m,h,i),O=o?D*t.transform.getPitchedTextCorrection(i.anchorX,i.anchorY,l)/E:D*E,k=ds({projectionContext:C,pitchedLabelPlaneMatrixInverse:a,symbol:i,fontSize:O,flip:!1,keepUpright:s,glyphOffsetArray:e.glyphOffsetArray,dynamicLayoutVertexArray:_,aspectRatio:b,rotateToLine:c});x=k.useVertical,(k.notEnoughRoom||x||k.needsFlipping&&ds({projectionContext:C,pitchedLabelPlaneMatrixInverse:a,symbol:i,fontSize:O,flip:!0,keepUpright:s,glyphOffsetArray:e.glyphOffsetArray,dynamicLayoutVertexArray:_,aspectRatio:b,rotateToLine:c}).notEnoughRoom)&&xs(i.numGlyphs,_)}n?e.text.dynamicLayoutVertexBuffer.updateData(_):e.icon.dynamicLayoutVertexBuffer.updateData(_)}function ls(e,t,n,r,i,a,o,s){let c=a.glyphStartIndex+a.numGlyphs,l=a.lineStartIndex,u=a.lineStartIndex+a.lineLength,d=t.getoffsetX(a.glyphStartIndex),f=t.getoffsetX(c-1),p=ys(e*d,n,r,i,a.segment,l,u,s,o);if(!p)return null;let m=ys(e*f,n,r,i,a.segment,l,u,s,o);return!m||s.projectionCache.anyProjectionOccluded?null:{first:p,last:m}}function us(e,t,n,r){return e===1&&Math.abs(n.y-t.y)>Math.abs(n.x-t.x)*r?{useVertical:!0}:(e===2?t.y<n.y:t.x>n.x)?{needsFlipping:!0}:null}function ds(e){let{projectionContext:t,pitchedLabelPlaneMatrixInverse:n,symbol:r,fontSize:i,flip:a,keepUpright:o,glyphOffsetArray:s,dynamicLayoutVertexArray:c,aspectRatio:l,rotateToLine:u}=e,d=i/24,f=r.lineOffsetX*d,m=r.lineOffsetY*d,h;if(r.numGlyphs>1){let e=r.glyphStartIndex+r.numGlyphs,i=r.lineStartIndex,c=r.lineStartIndex+r.lineLength,p=ls(d,s,f,m,a,r,u,t);if(!p)return{notEnoughRoom:!0};let g=hs(p.first.point.x,p.first.point.y,t,n),_=hs(p.last.point.x,p.last.point.y,t,n);if(o&&!a){let e=us(r.writingMode,g,_,l);if(e)return e}h=[p.first];for(let n=r.glyphStartIndex+1;n<e-1;n++){let e=ys(d*s.getoffsetX(n),f,m,a,r.segment,i,c,t,u);if(!e)return{notEnoughRoom:!0};h.push(e)}h.push(p.last)}else{if(o&&!a){let e=ms(t.tileAnchorPoint.x,t.tileAnchorPoint.y,t).point,i=r.lineStartIndex+r.segment+1,a=new N(t.lineVertexArray.getx(i),t.lineVertexArray.gety(i)),o=ms(a.x,a.y,t),s=o.signedDistanceFromCamera>0?o.point:fs(t.tileAnchorPoint,a,e,1,t),c=hs(e.x,e.y,t,n),u=hs(s.x,s.y,t,n),d=us(r.writingMode,c,u,l);if(d)return d}let e=ys(d*s.getoffsetX(r.glyphStartIndex),f,m,a,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,t,u);if(!e||t.projectionCache.anyProjectionOccluded)return{notEnoughRoom:!0};h=[e]}for(let e of h)p(c,e.point,e.angle);return{}}function fs(e,t,n,r,i){let a=e.add(e.sub(t)._unit()),o=ms(a.x,a.y,i).point,s=n.sub(o);return n.add(s._mult(r/s.mag()))}function ps(e,t,n){let r=t.projectionCache;if(r.projections[e])return r.projections[e];let i=new N(t.lineVertexArray.getx(e),t.lineVertexArray.gety(e)),a=ms(i.x,i.y,t);if(a.signedDistanceFromCamera>0)return r.projections[e]=a.point,r.anyProjectionOccluded||=a.isOccluded,a.point;let o=e-n.direction,s=n.distanceFromAnchor===0?t.tileAnchorPoint:new N(t.lineVertexArray.getx(o),t.lineVertexArray.gety(o)),c=n.absOffsetX-n.distanceFromAnchor+1;return fs(s,i,n.previousVertex,c,t)}function ms(e,t,n){let r=e+n.translation[0],i=t+n.translation[1],a;return n.pitchWithMap?(a=as(r,i,n.pitchedLabelPlaneMatrix,is(n,r,i)),a.isOccluded=!1):(a=n.transform.projectTileCoordinates(r,i,n.unwrappedTileID,is(n,r,i)),a.point.x=(a.point.x*.5+.5)*n.width,a.point.y=(-a.point.y*.5+.5)*n.height),a}function hs(e,t,n,r){if(n.pitchWithMap){let i=[e,t,0,1];vt(i,i,r);let a=i[0]/i[3],o=i[1]/i[3];return n.transform.projectTileCoordinates(a,o,n.unwrappedTileID,is(n,a,o)).point}return{x:e/n.width*2-1,y:1-t/n.height*2}}function gs(e,t,n){return n.transform.projectTileCoordinates(e,t,n.unwrappedTileID,is(n,e,t))}function _s(e,t,n){return e._unit()._perp()._mult(t*n)}function vs(e,t,n,r,i,a,o,s,c){if(s.projectionCache.offsets[e])return s.projectionCache.offsets[e];let l=n.add(t);if(e+c.direction<r||e+c.direction>=i)return s.projectionCache.offsets[e]=l,l;let u=ps(e+c.direction,s,c),d=_s(u.sub(n),o,c.direction),f=n.add(d),p=u.add(d);return s.projectionCache.offsets[e]=An(a,l,f,p)||l,s.projectionCache.offsets[e]}function ys(e,t,n,r,i,a,o,s,c){let l=r?e-t:e+t,u=l>0?1:-1,d=0;r&&(u*=-1,d=Math.PI),u<0&&(d+=Math.PI);let f=u>0?a+i:a+i+1,p;s.projectionCache.cachedAnchorPoint?p=s.projectionCache.cachedAnchorPoint:(p=ms(s.tileAnchorPoint.x,s.tileAnchorPoint.y,s).point,s.projectionCache.cachedAnchorPoint=p);let m=p,h=p,g,_,v=0,y=0,b=Math.abs(l),x=[],S;for(;v+y<=b;){if(f+=u,f<a||f>=o)return null;v+=y,h=m,_=g;let e={absOffsetX:b,direction:u,distanceFromAnchor:v,previousVertex:h};if(m=ps(f,s,e),n===0)x.push(h),S=m.sub(h);else{let t,r=m.sub(h);t=r.mag()===0?_s(ps(f+u,s,e).sub(m),n,u):_s(r,n,u),_||=h.add(t),g=vs(f,t,m,a,o,_,n,s,e),x.push(_),S=g.sub(_)}y=S.mag()}let C=(b-v)/y,w=S._mult(C)._add(_||h),T=d+Math.atan2(m.y-h.y,m.x-h.x);return x.push(w),{point:w,angle:c?T:0,path:x}}const bs=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function xs(e,t){for(let n=0;n<e;n++){let e=t.length;t.resize(e+4),t.float32.set(bs,e*3)}}function Ss(e,t,n){let r=t[0],i=t[1];return e[0]=n[0]*r+n[4]*i+n[12],e[1]=n[1]*r+n[5]*i+n[13],e[3]=n[3]*r+n[7]*i+n[15],e}function Cs(e,t){let n=es;return $o(n,t.pitchedLabelPlaneMatrix),e.map(e=>{let r=as(e.x,e.y,n,is(t,e.x,e.y)),i=t.transform.projectTileCoordinates(r.point.x,r.point.y,t.unwrappedTileID,is(t,r.point.x,r.point.y));return i.point.x=(i.point.x*.5+.5)*t.width,i.point.y=(-i.point.y*.5+.5)*t.height,i})}function ws(e){let t=0,n=0,r=0,i=0;for(let a=0;a<e.length;a++)e[a].isOccluded?(r=a+1,i=0):(i++,i>n&&(n=i,t=r));return e.slice(t,t+n)}var Ts=class{constructor(e,t=new Xo(e.width+200,e.height+200,25),n=new Xo(e.width+200,e.height+200,25)){this.transform=e,this.grid=t,this.ignoredGrid=n,this.pitchFactor=Math.cos(e.pitch*Math.PI/180)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+100,this.screenBottomBoundary=e.height+100,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.perspectiveRatioCutoff=.6}placeCollisionBox(e,t,n,r,i,a,o,s,c,l,u,d,f=0,p=!0){let m=e.anchorPointX+s[0],h=e.anchorPointY+s[1],g=this.projectAndGetPerspectiveRatio(m,h,i,Jo(l,m,h,f,p),d),_=n*g.perspectiveRatio,v;if(!a&&!o){let t=g.x+(u?u.x*_:0),n=g.y+(u?u.y*_:0);v={allPointsOccluded:!1,box:[t+e.x1*_,n+e.y1*_,t+e.x2*_,n+e.y2*_]}}else v=this._projectCollisionBox(e,_,r,i,a,o,s,g,l,u,d,f,p);let[y,b,x,S]=v.box,C=a?v.allPointsOccluded:g.isOccluded,w=C;return w||=g.perspectiveRatio<this.perspectiveRatioCutoff,w||=!this.isInsideGrid(y,b,x,S),w||t!==`always`&&this.grid.hitTest(y,b,x,S,t,c)?{box:[y,b,x,S],placeable:!1,offscreen:!1,occluded:C}:{box:[y,b,x,S],placeable:!0,offscreen:this.isOffscreen(y,b,x,S),occluded:C}}placeCollisionCircles(e,t,n,r,i,a,o,s,c,l,u,d,f,p){let m=[],h=new N(t.anchorX,t.anchorY),g=this.getPerspectiveRatio(h.x,h.y,a,p?.(h.x,h.y)),_=(c?i*this.transform.getPitchedTextCorrection(t.anchorX,t.anchorY,a)/g:i*g)/24,v={projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},y=t.lineOffsetX*_,b=t.lineOffsetY*_,x={getElevation:p,pitchedLabelPlaneMatrix:o,lineVertexArray:n,pitchWithMap:c,projectionCache:v,transform:this.transform,tileAnchorPoint:h,unwrappedTileID:a,width:this.transform.width,height:this.transform.height,translation:f},S=ls(_,r,y,b,!1,t,!1,x),C=!1,w=!1,T=!0;if(S){let t=u*.5*g+d,n=new N(-100,-100),r=new N(this.screenRightBoundary,this.screenBottomBoundary),i=new qo,a=S.first,o=S.last,f=[];for(let e=a.path.length-1;e>=1;e--)f.push(a.path[e]);for(let e=1;e<o.path.length;e++)f.push(o.path[e]);let p=t*2.5;if(c){let e=this.projectPathToScreenSpace(f,x);f=e.some(e=>e.signedDistanceFromCamera<=0)?[]:e.map(e=>e.point)}let h=[];if(f.length>0){let e=f[0].clone(),t=f[0].clone();for(let n=1;n<f.length;n++)e.x=Math.min(e.x,f[n].x),e.y=Math.min(e.y,f[n].y),t.x=Math.max(t.x,f[n].x),t.y=Math.max(t.y,f[n].y);h=e.x>=n.x&&t.x<=r.x&&e.y>=n.y&&t.y<=r.y?[f]:t.x<n.x||e.x>r.x||t.y<n.y||e.y>r.y?[]:De([f],n.x,n.y,r.x,r.y)}for(let n of h){i.reset(n,t*.25);let r=0;r=i.length<=.5*t?1:Math.ceil(i.paddedLength/p)+1;for(let n=0;n<r;n++){let a=n/Math.max(r-1,1),o=i.lerp(a),c=o.x+100,u=o.y+100;m.push(c,u,t,0);let d=c-t,f=u-t,p=c+t,h=u+t;if(T&&=this.isOffscreen(d,f,p,h),w||=this.isInsideGrid(d,f,p,h),e!==`always`&&this.grid.hitTestCircle(c,u,t,e,l)&&(C=!0,!s))return{circles:[],offscreen:!1,collisionDetected:C}}}}return{circles:!s&&C||!w||g<this.perspectiveRatioCutoff?[]:m,offscreen:T,collisionDetected:C}}projectPathToScreenSpace(e,t){return ws(Cs(e,t))}queryRenderedSymbols(e){if(e.length===0||this.grid.keysLength()===0&&this.ignoredGrid.keysLength()===0)return{};let t=[],n=new Rn;for(let r of e){let e=new N(r.x+100,r.y+100);n.extend(e),t.push(e)}let{minX:r,minY:i,maxX:a,maxY:o}=n,s=this.grid.query(r,i,a,o).concat(this.ignoredGrid.query(r,i,a,o)),c={},l={};for(let e of s){let n=e.key;if(c[n.bucketInstanceId]===void 0&&(c[n.bucketInstanceId]={}),c[n.bucketInstanceId][n.featureIndex])continue;let r=[new N(e.x1,e.y1),new N(e.x2,e.y1),new N(e.x2,e.y2),new N(e.x1,e.y2)];bn(t,r)&&(c[n.bucketInstanceId][n.featureIndex]=!0,l[n.bucketInstanceId]===void 0&&(l[n.bucketInstanceId]=[]),l[n.bucketInstanceId].push(n.featureIndex))}return l}insertCollisionBox(e,t,n,r,i,a){let o=n?this.ignoredGrid:this.grid,s={bucketInstanceId:r,featureIndex:i,collisionGroupID:a,overlapMode:t};o.insert(s,e[0],e[1],e[2],e[3])}insertCollisionCircles(e,t,n,r,i,a){let o=n?this.ignoredGrid:this.grid,s={bucketInstanceId:r,featureIndex:i,collisionGroupID:a,overlapMode:t};for(let t=0;t<e.length;t+=4)o.insertCircle(s,e[t],e[t+1],e[t+2])}projectAndGetPerspectiveRatio(e,t,n,r,i){if(i){let n;r==null?(n=[e,t,0,1],Ss(n,n,i)):(n=[e,t,r,1],vt(n,n,i));let a=n[3];return{x:(n[0]/a+1)/2*this.transform.width+100,y:(-n[1]/a+1)/2*this.transform.height+100,perspectiveRatio:.5+.5*(this.transform.cameraToCenterDistance/a),isOccluded:!1,signedDistanceFromCamera:a}}{let i=this.transform.projectTileCoordinates(e,t,n,r);return{x:(i.point.x+1)/2*this.transform.width+100,y:(-i.point.y+1)/2*this.transform.height+100,perspectiveRatio:.5+.5*(this.transform.cameraToCenterDistance/i.signedDistanceFromCamera),isOccluded:i.isOccluded,signedDistanceFromCamera:i.signedDistanceFromCamera}}}getPerspectiveRatio(e,t,n,r){let i=this.transform.projectTileCoordinates(e,t,n,r);return .5+.5*(this.transform.cameraToCenterDistance/i.signedDistanceFromCamera)}isOffscreen(e,t,n,r){return n<100||e>=this.screenRightBoundary||r<100||t>this.screenBottomBoundary}isInsideGrid(e,t,n,r){return n>=0&&e<this.gridRightBoundary&&r>=0&&t<this.gridBottomBoundary}getViewportMatrix(){let e=Ge([]);return pn(e,e,[-100,-100,0]),e}_projectCollisionBox(e,t,n,r,i,a,o,s,c,l,d,f=0,p=!0){let m=1,h=0,g=0,_=1,v=e.anchorPointX+o[0],y=e.anchorPointY+o[1];if(a&&!i){let e=this.projectAndGetPerspectiveRatio(v+1,y,r,Jo(c,v+1,y,f,p),d),t=e.x-s.x,n=e.y-s.y,i=Math.atan(n/t)+(t<0?Math.PI:0),a=Math.sin(i),o=Math.cos(i);m=o,h=a,g=-a,_=o}else if(!a&&i){let e=rs(this.transform);m=e.vecEast[0],h=e.vecEast[1],g=e.vecSouth[0],_=e.vecSouth[1]}let b=s.x,x=s.y,S=t;if(i&&(b=v,x=y,S=2**-(this.transform.zoom-n.overscaledZ),S*=this.transform.getPitchedTextCorrection(v,y,r),!l)){let e=s.signedDistanceFromCamera/this.transform.cameraToCenterDistance,t=u(.5+.5*e,0,4);S*=t}l&&(b+=m*l.x*S+g*l.y*S,x+=h*l.x*S+_*l.y*S);let C=e.x1*S,w=e.x2*S,T=(C+w)/2,E=e.y1*S,D=e.y2*S,O=(E+D)/2,k=[{offsetX:C,offsetY:E},{offsetX:T,offsetY:E},{offsetX:w,offsetY:E},{offsetX:w,offsetY:O},{offsetX:w,offsetY:D},{offsetX:T,offsetY:D},{offsetX:C,offsetY:D},{offsetX:C,offsetY:O}],A=[];for(let{offsetX:e,offsetY:t}of k)A.push(new N(b+m*e+g*t,x+h*e+_*t));let j=!1;if(i){let e=A.map(e=>this.projectAndGetPerspectiveRatio(e.x,e.y,r,Jo(c,e.x,e.y,f,p),d));j=e.some(e=>!e.isOccluded),A=e.map(e=>new N(e.x,e.y))}else j=!0;return{box:Gn(A),allPointsOccluded:!j}}},Es=class{constructor(e,t,n,r){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):r&&n?1:0,this.placed=n}isHidden(){return this.opacity===0&&!this.placed}},Ds=class{constructor(e,t,n,r,i){this.text=new Es(e?e.text:null,t,n,i),this.icon=new Es(e?e.icon:null,t,r,i)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}},Os=class{constructor(e,t,n){this.text=e,this.icon=t,this.skipFade=n}},ks=class{constructor(e,t,n,r,i){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=n,this.bucketIndex=r,this.tileID=i}},As=class{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={}}get(e){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[e]){let t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t}}return this.collisionGroups[e]}};function js(e,t,n,r,i){let{horizontalAlign:a,verticalAlign:o}=xe(e),s=-(a-.5)*t,c=-(o-.5)*n;return new N(s+r[0]*i,c+r[1]*i)}var Ms=class{constructor(e,t,n,r,i){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new Ts(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=n,this.retainedQueryData={},this.collisionGroups=new As(r),this.collisionCircleArrays={},this.collisionBoxArrays=/* @__PURE__ */ new Map,this.prevPlacement=i,i&&(i.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(e){let t=this.terrain;if(t)return(n,r)=>t.getElevation(e,n,r)}getBucketParts(e,t,n,r){let a=n.getBucket(t),o=n.latestFeatureIndex;if(!a||!o||t.id!==a.layerIds[0])return;let s=n.collisionBoxArray,c=a.layers[0].layout,l=a.layers[0].paint,u=2**(this.transform.zoom-n.tileID.overscaledZ),d=n.tileSize/P,f=n.tileID.toUnwrapped(),p=c.get(`text-rotation-alignment`)===`map`,m=ce(n,1,this.transform.zoom),h=hn(this.collisionIndex.transform,n,l.get(`text-translate`),l.get(`text-translate-anchor`)),g=hn(this.collisionIndex.transform,n,l.get(`icon-translate`),l.get(`icon-translate-anchor`)),_=ts(p,this.transform,m);this.retainedQueryData[a.bucketInstanceId]=new ks(a.bucketInstanceId,o,a.sourceLayerIndex,a.index,n.tileID);let v={bucket:a,layout:c,translationText:h,translationIcon:g,unwrappedTileID:f,pitchedLabelPlaneMatrix:_,scale:u,textPixelRatio:d,holdingForFade:n.holdingForSymbolFade(),collisionBoxArray:s,partiallyEvaluatedTextSize:i(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(let t of a.sortKeyRanges){let{sortKey:n,symbolInstanceStart:r,symbolInstanceEnd:i}=t;e.push({sortKey:n,symbolInstanceStart:r,symbolInstanceEnd:i,parameters:v})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v})}attemptAnchorPlacement(e,t,n,r,i,a,o,s,c,l,u,d,f,p,m,h,g,_,v,y,b,x){let C=S[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=js(C,n,r,w,i),E=this.collisionIndex.placeCollisionBox(t,d,s,c,l,o,a,h,u.predicate,v,T,y,b,x);if((!_||this.collisionIndex.placeCollisionBox(_,d,s,c,l,o,a,g,u.predicate,v,T,y,b,x).placeable)&&E.placeable){let e;if(this.prevPlacement?.variableOffsets[f.crossTileID]&&this.prevPlacement?.placements[f.crossTileID]?.text&&(e=this.prevPlacement.variableOffsets[f.crossTileID].anchor),f.crossTileID===0)throw Error(`symbolInstance.crossTileID can't be 0`);return this.variableOffsets[f.crossTileID]={textOffset:w,width:n,height:r,anchor:C,textBoxScale:i,prevAnchor:e},this.markUsedJustification(p,C,f,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,f),this.placedOrientations[f.crossTileID]=m),{shift:T,placedGlyphBoxes:E}}}placeLayerBucketPart(e,t,n){let{bucket:r,layout:i,translationText:a,translationIcon:o,unwrappedTileID:s,pitchedLabelPlaneMatrix:c,textPixelRatio:l,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:f,collisionGroup:p}=e.parameters,m=i.get(`text-optional`),h=i.get(`icon-optional`),g=fr(i,`text-overlap`,`text-allow-overlap`),_=g===`always`,v=fr(i,`icon-overlap`,`icon-allow-overlap`),y=v===`always`,b=i.get(`text-rotation-alignment`)===`map`,x=i.get(`text-pitch-alignment`)===`map`,C=i.get(`icon-text-fit`)!==`none`,w=i.get(`symbol-z-order`)===`viewport-y`,T=i.get(`symbol-height-anchor`)===`ground`,E=_&&(y||!r.hasIconData()||h),D=y&&(_||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);let O=this.retainedQueryData[r.bucketInstanceId].tileID,k=this._getTerrainElevationFunc(O),A=this.transform.getFastPathSimpleProjectionMatrix(O),j=(e,d,y)=>{if(t[e.crossTileID])return;if(u){this.placements[e.crossTileID]=new Os(!1,!1,!1);return}let w=e.heightOffset,j=!1,M=!1,ee=!0,te=null,ne={box:null,placeable:!1,offscreen:null,occluded:!1},re={box:null,placeable:!1,offscreen:null},ie=null,ae=null,oe=null,se=0,ce=0,le=0;d.textFeatureIndex?se=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(se=e.featureIndex),d.verticalTextFeatureIndex&&(ce=d.verticalTextFeatureIndex);let ue=d.textBox;if(ue){let t=t=>{let n=1;if(r.allowVerticalPlacement&&!t&&this.prevPlacement){let t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,n=t,this.markUsedOrientation(r,n,e))}return n},i=(t,n)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(let e of r.writingModes)if(e===2?(ne=n(),re=ne):ne=t(),ne?.placeable)break}else ne=t()},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){let n=(t,n)=>{let i=this.collisionIndex.placeCollisionBox(t,g,l,O,s,x,b,a,p.predicate,k,void 0,A,w,T);return i?.placeable&&(this.markUsedOrientation(r,n,e),this.placedOrientations[e.crossTileID]=n),i};i(()=>n(ue,1),()=>{let t=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&t?n(t,2):{box:null,offscreen:null}}),t(ne?.placeable)}else{let f=S[this.prevPlacement?.variableOffsets[e.crossTileID]?.anchor],m=(t,i,d)=>{let m=t.x2-t.x1,h=t.y2-t.y1,_=e.textBoxScale,y=C&&v===`never`?i:null,S=null,E=g===`never`?1:2,D=`never`;f&&E++;for(let n=0;n<E;n++){for(let n=c;n<u;n++){let i=r.textAnchorOffsets.get(n);if(f&&i.textAnchor!==f)continue;let c=this.attemptAnchorPlacement(i,t,m,h,_,b,x,l,O,s,p,D,e,r,d,a,o,y,k,A,w,T);if(c&&(S=c.placedGlyphBoxes,S?.placeable))return j=!0,te=c.shift,S}f?f=null:D=g}return n&&!S&&(S={box:this.collisionIndex.placeCollisionBox(ue,`always`,l,O,s,x,b,a,p.predicate,k,void 0,A,w,T).box,offscreen:!1,placeable:!1,occluded:!1}),S};i(()=>m(ue,d.iconBox,1),()=>{let t=d.verticalTextBox,n=ne?.placeable;return r.allowVerticalPlacement&&!n&&e.numVerticalGlyphVertices>0&&t?m(t,d.verticalIconBox,2):{box:null,occluded:!0,offscreen:null}}),ne&&(j=ne.placeable,ee=ne.offscreen);let h=t(ne?.placeable);if(!j&&this.prevPlacement){let t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,h))}}}if(ie=ne,j=ie?.placeable,ee=ie?.offscreen,e.useRuntimeCollisionCircles&&e.centerJustifiedTextSymbolIndex>=0){let t=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),o=gn(r.textSizeData,f,t),l=i.get(`text-padding`),u=e.collisionCircleDiameter;ae=this.collisionIndex.placeCollisionCircles(g,t,r.lineVertexArray,r.glyphOffsetArray,o,s,c,n,x,p.predicate,u,l,a,k),ae.circles.length&&ae.collisionDetected&&!n&&I(`Collisions detected, but collision boxes are not shown`),j=_||ae.circles.length>0&&!ae.collisionDetected,ee&&=ae.offscreen}if(d.iconFeatureIndex&&(le=d.iconFeatureIndex),d.iconBox){let e=e=>this.collisionIndex.placeCollisionBox(e,v,l,O,s,x,b,o,p.predicate,k,C&&te?te:void 0,A,w,T);re&&re.placeable&&d.verticalIconBox?(oe=e(d.verticalIconBox),M=oe.placeable):(oe=e(d.iconBox),M=oe.placeable),ee&&=oe.offscreen}let de=m||e.numHorizontalGlyphVertices===0&&e.numVerticalGlyphVertices===0,fe=h||e.numIconVertices===0;!de&&!fe?M=j=M&&j:fe?de||(M&&=j):j=M&&j;let pe=j&&ie.placeable,me=M&&oe.placeable;if(pe&&(re&&re.placeable&&ce?this.collisionIndex.insertCollisionBox(ie.box,g,i.get(`text-ignore-placement`),r.bucketInstanceId,ce,p.ID):this.collisionIndex.insertCollisionBox(ie.box,g,i.get(`text-ignore-placement`),r.bucketInstanceId,se,p.ID)),me&&this.collisionIndex.insertCollisionBox(oe.box,v,i.get(`icon-ignore-placement`),r.bucketInstanceId,le,p.ID),ae&&j&&this.collisionIndex.insertCollisionCircles(ae.circles,g,i.get(`text-ignore-placement`),r.bucketInstanceId,se,p.ID),n&&this.storeCollisionData(r.bucketInstanceId,y,d,ie,oe,ae),e.crossTileID===0)throw Error(`symbolInstance.crossTileID can't be 0`);if(r.bucketInstanceId===0)throw Error(`bucket.bucketInstanceId can't be 0`);let he=(j||E)&&!ie?.occluded,ge=(M||D)&&!oe?.occluded;this.placements[e.crossTileID]=new Os(he,ge,ee||r.justReloaded),t[e.crossTileID]=!0};if(w){if(e.symbolInstanceStart!==0)throw Error(`bucket.bucketInstanceId should be 0`);let t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){let n=t[e];j(r.symbolInstances.get(n),r.collisionArrays[n],n)}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)j(r.symbolInstances.get(t),r.collisionArrays[t],t);r.justReloaded=!1}storeCollisionData(e,t,n,r,i,a){if(n.textBox||n.iconBox){let a;this.collisionBoxArrays.has(e)?a=this.collisionBoxArrays.get(e):(a=/* @__PURE__ */ new Map,this.collisionBoxArrays.set(e,a));let o;a.has(t)?o=a.get(t):(o={text:null,icon:null},a.set(t,o)),n.textBox&&(o.text=r.box),n.iconBox&&(o.icon=i.box)}if(a){let t=this.collisionCircleArrays[e];t===void 0&&(t=this.collisionCircleArrays[e]=[]);for(let e=0;e<a.circles.length;e+=4)t.push(a.circles[e+0]-100),t.push(a.circles[e+1]-100),t.push(a.circles[e+2]),t.push(+!!a.collisionDetected)}}markUsedJustification(e,t,n,r){let i={left:n.leftJustifiedTextSymbolIndex,center:n.centerJustifiedTextSymbolIndex,right:n.rightJustifiedTextSymbolIndex},a;a=r===2?n.verticalPlacedTextSymbolIndex:i[Ye(t)];let o=[n.leftJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.rightJustifiedTextSymbolIndex,n.verticalPlacedTextSymbolIndex];for(let t of o)t>=0&&(a>=0&&t!==a?e.text.placedSymbolArray.get(t).crossTileID=0:e.text.placedSymbolArray.get(t).crossTileID=n.crossTileID)}markUsedOrientation(e,t,n){let r=t===1||t===3?t:0,i=t===2?t:0,a=[n.leftJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.rightJustifiedTextSymbolIndex];for(let t of a)e.text.placedSymbolArray.get(t).placedOrientation=r;n.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).placedOrientation=i)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;let t=this.prevPlacement,n=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;let r=t?t.symbolFadeChange(e):1,i=t?t.opacities:{},a=t?t.variableOffsets:{},o=t?t.placedOrientations:{};for(let e in this.placements){let t=this.placements[e],a=i[e];a?(this.opacities[e]=new Ds(a,r,t.text,t.icon),n||=t.text!==a.text.placed,n||=t.icon!==a.icon.placed):(this.opacities[e]=new Ds(null,r,t.text,t.icon,t.skipFade),n||=t.text||t.icon)}for(let e in i){let t=i[e];if(!this.opacities[e]){let i=new Ds(t,r,!1,!1);i.isHidden()||(this.opacities[e]=i,n||=t.text.placed,n||=t.icon.placed)}}for(let e in a)!this.variableOffsets[e]&&this.opacities[e]&&!this.opacities[e].isHidden()&&(this.variableOffsets[e]=a[e]);for(let e in o)!this.placedOrientations[e]&&this.opacities[e]&&!this.opacities[e].isHidden()&&(this.placedOrientations[e]=o[e]);if(t&&t.lastPlacementChangeTime===void 0)throw Error(`Last placement time for previous placement is not defined`);n?this.lastPlacementChangeTime=e:typeof this.lastPlacementChangeTime!=`number`&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t){let n={};for(let r of t){let t=r.getBucket(e);t&&r.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,r.tileID,n,r.collisionBoxArray)}}updateBucketOpacities(e,t,n,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();let i=e.layers[0],a=i.layout,o=new Ds(null,0,!1,!1,!0),s=a.get(`text-allow-overlap`),c=a.get(`icon-allow-overlap`),l=i._unevaluatedLayout.hasValue(`text-variable-anchor`)||i._unevaluatedLayout.hasValue(`text-variable-anchor-offset`),u=a.get(`text-rotation-alignment`)===`map`,d=a.get(`text-pitch-alignment`)===`map`,f=a.get(`icon-text-fit`)!==`none`,p=new Ds(null,0,s&&(c||!e.hasIconData()||a.get(`icon-optional`)),c&&(s||!e.hasTextData()||a.get(`text-optional`)),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);let m=(e,t,n)=>{for(let r=0;r<t/4;r++)e.opacityVertexArray.emplaceBack(n);e.hasVisibleVertices||=n!==zs},h=this.collisionBoxArrays.get(e.bucketInstanceId);for(let t=0;t<e.symbolInstances.length;t++){let r=e.symbolInstances.get(t),{numHorizontalGlyphVertices:i,numVerticalGlyphVertices:a,crossTileID:s}=r,c=n[s],g=this.opacities[s];c?g=o:g||(g=p,this.opacities[s]=g),n[s]=!0;let _=i>0||a>0,v=r.numIconVertices>0,y=this.placedOrientations[r.crossTileID],b=y===2,x=y===1||y===3;if(_){let t=Rs(g.text),n=b?zs:t;m(e.text,i,n);let o=x?zs:t;m(e.text,a,o);let s=g.text.isHidden(),c=[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex];for(let t of c)t>=0&&(e.text.placedSymbolArray.get(t).hidden=s||b?1:0);r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=s||x?1:0);let l=this.variableOffsets[r.crossTileID];l&&this.markUsedJustification(e,l.anchor,r,y);let u=this.placedOrientations[r.crossTileID];u&&(this.markUsedJustification(e,`left`,r,u),this.markUsedOrientation(e,u,r))}if(v){let t=Rs(g.icon),n=!(f&&r.verticalPlacedIconSymbolIndex&&b);if(r.placedIconSymbolIndex>=0){let i=n?t:zs;m(e.icon,r.numIconVertices,i),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=g.icon.isHidden()}if(r.verticalPlacedIconSymbolIndex>=0){let i=n?zs:t;m(e.icon,r.numVerticalIconVertices,i),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=g.icon.isHidden()}}let S=h?.has(t)?h.get(t):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){let n=e.collisionArrays[t];if(n){let t=new N(0,0);if(n.textBox||n.verticalTextBox){let r=!0;if(l){let e=this.variableOffsets[s];e?(t=js(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&t._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):r=!1}if(n.textBox||n.verticalTextBox){let i;n.textBox&&(i=b),n.verticalTextBox&&(i=x),Ns(e.textCollisionBox.collisionVertexArray,g.text.placed,!r||i,S.text,t.x,t.y)}}if(n.iconBox||n.verticalIconBox){let r=!(x||!n.verticalIconBox),i;n.iconBox&&(i=r),n.verticalIconBox&&(i=!r),Ns(e.iconCollisionBox.collisionVertexArray,g.icon.placed,i,S.icon,f?t.x:0,f?t.y:0)}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId])}symbolFadeChange(e){return this.fadeDuration===0?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){let n=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*n>e}setStale(){this.stale=!0}};function Ns(e,t,n,r,i,a){(!r||r.length===0)&&(r=[0,0,0,0]);let o=r[0]-100,s=r[1]-100,c=r[2]-100,l=r[3]-100;e.emplaceBack(+!!t,+!!n,i||0,a||0,o,s),e.emplaceBack(+!!t,+!!n,i||0,a||0,c,s),e.emplaceBack(+!!t,+!!n,i||0,a||0,c,l),e.emplaceBack(+!!t,+!!n,i||0,a||0,o,l)}const Ps=2**25,Fs=2**24,Is=2**17,Ls=2**16;function Rs(e){if(e.opacity===0&&!e.placed)return 0;if(e.opacity===1&&e.placed)return 4294967295;let t=+!!e.placed,n=Math.floor(e.opacity*127);return n*Ps+t*Fs+n*Is+t*Ls+n*512+t*256+n*2+t}const zs=0;var Bs=class{constructor(e){this._sortAcrossTiles=e.layout.get(`symbol-z-order`)!==`viewport-y`&&!e.layout.get(`symbol-sort-key`).isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(e,t,n,r,i){let a=this._bucketParts;for(;this._currentTileIndex<e.length;){let n=e[this._currentTileIndex];if(t.getBucketParts(a,r,n,this._sortAcrossTiles),this._currentTileIndex++,i())return!0}for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,a.sort((e,t)=>e.sortKey-t.sortKey));this._currentPartIndex<a.length;){let e=a[this._currentPartIndex];if(t.placeLayerBucketPart(e,this._seenCrossTileIDs,n),this._currentPartIndex++,i())return!0}return!1}},Vs=class{constructor(e,t,n,r,i,a,o,s){this.placement=new Ms(e,t,a,o,s),this._currentPlacementIndex=n.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=i,this._done=!1}isDone(){return this._done}continuePlacement(e,t,n){let r=W(),i=()=>!this._forceFullPlacement&&W()-r>2;for(;this._currentPlacementIndex>=0;){let r=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if(_r(r)&&r.layout&&(!r.minzoom||r.minzoom<=a)&&(!r.maxzoom||r.maxzoom>a)){if(this._inProgressLayer||=new Bs(r),this._inProgressLayer.continuePlacement(n[r.source],this.placement,this._showCollisionBoxes,r,i))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}};const Hs=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array],Us=/* @__PURE__ */ new Uint32Array(96);var Ws=class e{static from(t){if(!t||t.byteLength===void 0||t.buffer)throw Error(`Data must be an instance of ArrayBuffer or SharedArrayBuffer.`);let[n,r]=new Uint8Array(t,0,2);if(n!==219)throw Error(`Data does not appear to be in a KDBush format.`);let i=r>>4;if(i!==1)throw Error(`Got v${i} data when expected v1.`);let a=Hs[r&15];if(!a)throw Error(`Unrecognized array type.`);let[o]=new Uint16Array(t,2,1),[s]=new Uint32Array(t,4,1);return new e(s,o,a,void 0,t)}constructor(e,t=64,n=Float64Array,r=ArrayBuffer,i){if(isNaN(e)||e<0)throw Error(`Unexpected numItems value: ${e}.`);this.numItems=+e,this.nodeSize=Math.min(Math.max(+t,2),65535),this.ArrayType=n,this.IndexArrayType=e<65536?Uint16Array:Uint32Array;let a=Hs.indexOf(this.ArrayType),o=e*2*this.ArrayType.BYTES_PER_ELEMENT,s=e*this.IndexArrayType.BYTES_PER_ELEMENT,c=(8-s%8)%8;if(a<0)throw Error(`Unexpected typed array class: ${n}.`);if(i)this.data=i,this.ids=new this.IndexArrayType(i,8,e),this.coords=new n(i,8+s+c,e*2),this._pos=e*2,this._finished=!0;else{let i=this.data=new r(8+o+s+c);this.ids=new this.IndexArrayType(i,8,e),this.coords=new n(i,8+s+c,e*2),this._pos=0,this._finished=!1,new Uint8Array(i,0,2).set([219,16+a]),new Uint16Array(i,2,1)[0]=t,new Uint32Array(i,4,1)[0]=e}}add(e,t){let n=this._pos>>1;return this.ids[n]=n,this.coords[this._pos++]=e,this.coords[this._pos++]=t,n}finish(){let e=this._pos>>1;if(e!==this.numItems)throw Error(`Added ${e} items when expected ${this.numItems}.`);return Gs(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(e,t,n,r){if(!this._finished)throw Error(`Data not yet indexed - call index.finish().`);let{ids:i,coords:a,nodeSize:o}=this;Us[0]=0,Us[1]=i.length-1,Us[2]=0;let s=3,c=[];for(;s>0;){let l=Us[--s],u=Us[--s],d=Us[--s];if(u-d<=o){for(let o=d;o<=u;o++){let s=a[2*o],l=a[2*o+1];s>=e&&s<=n&&l>=t&&l<=r&&c.push(i[o])}continue}let f=d+u>>1,p=a[2*f],m=a[2*f+1];p>=e&&p<=n&&m>=t&&m<=r&&c.push(i[f]),(l===0?e<=p:t<=m)&&(Us[s++]=d,Us[s++]=f-1,Us[s++]=1-l),(l===0?n>=p:r>=m)&&(Us[s++]=f+1,Us[s++]=u,Us[s++]=1-l)}return c}within(e,t,n){let r=[];return this.withinInto(e,t,n,r),r}withinInto(e,t,n,r){if(!this._finished)throw Error(`Data not yet indexed - call index.finish().`);let{ids:i,coords:a,nodeSize:o}=this;Us[0]=0,Us[1]=i.length-1,Us[2]=0;let s=3,c=0,l=n*n;for(;s>0;){let u=Us[--s],d=Us[--s],f=Us[--s];if(d-f<=o){for(let n=f;n<=d;n++)Ys(a[2*n],a[2*n+1],e,t)<=l&&(r[c++]=i[n]);continue}let p=f+d>>1,m=a[2*p],h=a[2*p+1];Ys(m,h,e,t)<=l&&(r[c++]=i[p]),(u===0?e-n<=m:t-n<=h)&&(Us[s++]=f,Us[s++]=p-1,Us[s++]=1-u),(u===0?e+n>=m:t+n>=h)&&(Us[s++]=p+1,Us[s++]=d,Us[s++]=1-u)}return c}};function Gs(e,t,n,r,i,a){if(i-r<=n)return;let o=r+i>>1;Ks(e,t,o,r,i,a),Gs(e,t,n,r,o-1,1-a),Gs(e,t,n,o+1,i,1-a)}function Ks(e,t,n,r,i,a){for(;i>r;){if(i-r>600){let o=i-r+1,s=n-r+1,c=Math.log(o),l=.5*Math.exp(2*c/3),u=.5*Math.sqrt(c*l*(o-l)/o)*(s-o/2<0?-1:1);Ks(e,t,n,Math.max(r,Math.floor(n-s*l/o+u)),Math.min(i,Math.floor(n+(o-s)*l/o+u)),a)}let o=t[2*n+a],s=r,c=i;for(qs(e,t,r,n),t[2*i+a]>o&&qs(e,t,r,i);s<c;){for(qs(e,t,s,c),s++,c--;t[2*s+a]<o;)s++;for(;t[2*c+a]>o;)c--}t[2*r+a]===o?qs(e,t,r,c):(c++,qs(e,t,c,i)),c<=n&&(r=c+1),n<=c&&(i=c-1)}}function qs(e,t,n,r){Js(e,n,r),Js(t,2*n,2*r),Js(t,2*n+1,2*r+1)}function Js(e,t,n){let r=e[t];e[t]=e[n],e[n]=r}function Ys(e,t,n,r){let i=e-n,a=t-r;return i*i+a*a}const Xs=512/P/2;var Zs=class{constructor(e,t,n){this.tileID=e,this.bucketInstanceId=n,this._symbolsByKey={};let r=/* @__PURE__ */ new Map;for(let e=0;e<t.length;e++){let n=t.get(e),i=n.key,a=r.get(i);a?a.push(n):r.set(i,[n])}for(let[e,t]of r){let n={positions:t.map(e=>({x:Math.floor(e.anchorX*Xs),y:Math.floor(e.anchorY*Xs)})),crossTileIDs:t.map(e=>e.crossTileID)};if(n.positions.length>128){let e=new Ws(n.positions.length,16,Uint16Array);for(let{x:t,y:r}of n.positions)e.add(t,r);e.finish(),delete n.positions,n.index=e}this._symbolsByKey[e]=n}}getScaledCoordinates(e,t){let{x:n,y:r,z:i}=this.tileID.canonical,{x:a,y:o,z:s}=t.canonical,c=s-i,l=Xs/2**c,u=(a*P+e.anchorX)*l,d=(o*P+e.anchorY)*l,f=n*P*Xs,p=r*P*Xs;return{x:Math.floor(u-f),y:Math.floor(d-p)}}findMatches(e,t,n){let r=this.tileID.canonical.z<t.canonical.z?1:2**(this.tileID.canonical.z-t.canonical.z);for(let i=0;i<e.length;i++){let a=e.get(i);if(a.crossTileID)continue;let o=this._symbolsByKey[a.key];if(!o)continue;let s=this.getScaledCoordinates(a,t);o.index?this.findMatchesForIndexedEntry(o,a,s,r,n):o.positions&&this.findMatchesForNonIndexedEntry(o,a,s,r,n)}}findMatchesForIndexedEntry(e,t,n,r,i){let a=e.index.range(n.x-r,n.y-r,n.x+r,n.y+r),o=1/0;for(let t of a)t<o&&!i[e.crossTileIDs[t]]&&(o=t);if(o!==1/0){let n=e.crossTileIDs[o];i[n]=!0,t.crossTileID=n}}findMatchesForNonIndexedEntry(e,t,n,r,i){for(let a=0;a<e.positions.length;a++){let o=e.positions[a],s=e.crossTileIDs[a];if(Math.abs(o.x-n.x)<=r&&Math.abs(o.y-n.y)<=r&&!i[s]){i[s]=!0,t.crossTileID=s;break}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map(({crossTileIDs:e})=>e)}},Qs=class{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}},$s=class{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(e){let t=Math.round((e-this.lng)/360);if(t!==0)for(let e in this.indexes){let n=this.indexes[e],r={};for(let e in n){let i=n[e];i.tileID=i.tileID.unwrapTo(i.tileID.wrap+t),r[i.tileID.key]=i}this.indexes[e]=r}this.lng=e}addBucket(e,t,n){if(this.indexes[e.overscaledZ]?.[e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key])}for(let e=0;e<t.symbolInstances.length;e++){let n=t.symbolInstances.get(e);n.crossTileID=0}this.usedCrossTileIDs[e.overscaledZ]||={};let r=this.usedCrossTileIDs[e.overscaledZ];for(let n in this.indexes){let i=this.indexes[n];if(Number(n)>e.overscaledZ)for(let n in i){let a=i[n];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,r)}else{let a=i[e.scaledTo(Number(n)).key];a&&a.findMatches(t.symbolInstances,e,r)}}for(let e=0;e<t.symbolInstances.length;e++){let i=t.symbolInstances.get(e);i.crossTileID||(i.crossTileID=n.generate(),r[i.crossTileID]=!0)}return this.indexes[e.overscaledZ]===void 0&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new Zs(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(let n of t.getCrossTileIDsLists())for(let t of n)delete this.usedCrossTileIDs[e][t]}removeStaleBuckets(e){let t=!1;for(let n in this.indexes){let r=this.indexes[n];for(let i in r)e[r[i].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,r[i]),delete r[i],t=!0)}return t}},ec=class{constructor(){this.layerIndexes={},this.crossTileIDs=new Qs,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(e,t,n){let r=this.layerIndexes[e.id];r===void 0&&(r=this.layerIndexes[e.id]=new $s);let i=!1,a={};r.handleWrapJump(n);for(let n of t){let t=n.getBucket(e);e.id===t?.layerIds[0]&&(t.bucketInstanceId||=(this.maxBucketInstanceId+=1,this.maxBucketInstanceId),r.addBucket(n.tileID,t,this.crossTileIDs)&&(i=!0),a[t.bucketInstanceId]=!0)}return r.removeStaleBuckets(a)&&(i=!0),i}pruneUnusedLayers(e){let t={};for(let n of e)t[n]=!0;for(let e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}},tc=`#ifdef GL_ES
+precision mediump float;
+#else
+#if !defined(lowp)
+#define lowp
+#endif
+#if !defined(mediump)
+#define mediump
+#endif
+#if !defined(highp)
+#define highp
+#endif
+#endif
+out highp vec4 fragColor;layout(std140) uniform ProjectionUBO {highp mat4 u_projection_matrix;highp mat4 u_projection_fallback_matrix;highp vec4 u_projection_tile_mercator_coords;highp vec4 u_projection_clipping_plane;highp float u_projection_transition;highp int u_projection_clip_antimeridian;};layout(std140) uniform FrameUBO {highp vec2 u_units_to_pixels;highp vec2 u_world_size;highp float u_camera_to_center_distance;highp float u_symbol_fade_change;highp float u_aspect_ratio;highp float u_device_pixel_ratio;highp vec2 u_viewport_size;highp vec2 u_pixel_extrude_scale;highp float u_pitch;};`,nc=`#ifdef GL_ES
+precision highp float;
+#else
+#if !defined(lowp)
+#define lowp
+#endif
+#if !defined(mediump)
+#define mediump
+#endif
+#if !defined(highp)
+#define highp
+#endif
+#endif
+vec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const uint packedOpacity) {return vec2(float(packedOpacity >> 1u)/127.0,float(packedOpacity & 1u));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0
+);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+      c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+    c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+    c
+);}
+#ifdef TERRAIN3D
+uniform sampler2D u_terrain;uniform highp sampler2D u_depth;layout(std140) uniform TerrainUBO {highp mat4 u_terrain_matrix;highp vec4 u_terrain_unpack;highp float u_terrain_dim;highp float u_terrain_exaggeration;};
+#endif
+const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {
+#ifdef TERRAIN3D
+highp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));
+#else
+return 1.0;
+#endif
+}float calculate_visibility(vec4 pos) {
+#ifdef TERRAIN3D
+vec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;
+#else
+return 1.0;
+#endif
+}float ele(ivec2 pos) {
+#ifdef TERRAIN3D
+vec4 rgb=(texelFetch(u_terrain,pos,0)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;
+#else
+return 0.0;
+#endif
+}float get_elevation(vec2 pos) {
+#ifdef TERRAIN3D
+#ifdef GLOBE
+if ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}
+#endif
+vec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.5;vec2 f=fract(coord);ivec2 c=ivec2(floor(coord));ivec2 hi=textureSize(u_terrain,0)-1;float tl=ele(clamp(c,ivec2(0),hi));float tr=ele(clamp(c+ivec2(1,0),ivec2(0),hi));float bl=ele(clamp(c+ivec2(0,1),ivec2(0),hi));float br=ele(clamp(c+ivec2(1,1),ivec2(0),hi));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;
+#else
+return 0.0;
+#endif
+}const float PI=3.141592653589793;
+#define PROJECTION_UBO
+layout(std140) uniform ProjectionUBO {highp mat4 u_projection_matrix;highp mat4 u_projection_fallback_matrix;highp vec4 u_projection_tile_mercator_coords;highp vec4 u_projection_clipping_plane;highp float u_projection_transition;highp int u_projection_clip_antimeridian;};layout(std140) uniform FrameUBO {highp vec2 u_units_to_pixels;highp vec2 u_world_size;highp float u_camera_to_center_distance;highp float u_symbol_fade_change;highp float u_aspect_ratio;highp float u_device_pixel_ratio;highp vec2 u_viewport_size;highp vec2 u_pixel_extrude_scale;highp float u_pitch;};`,rc=`uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,ic=`layout(location=0) in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}`,ac=`uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,oc=`uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;layout(location=0) in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}`,sc=`in vec3 v_data;flat in float v_visibility;
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define mediump float radius
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define highp vec4 stroke_color
+#pragma maplibre: define mediump float stroke_width
+#pragma maplibre: define lowp float stroke_opacity
+void main() {
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize mediump float radius
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize highp vec4 stroke_color
+#pragma maplibre: initialize mediump float stroke_width
+#pragma maplibre: initialize lowp float stroke_opacity
+vec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,cc=`uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform vec2 u_translate;layout(location=0) in ivec2 a_pos;out vec3 v_data;flat out float v_visibility;
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define mediump float radius
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define highp vec4 stroke_color
+#pragma maplibre: define mediump float stroke_width
+#pragma maplibre: define lowp float stroke_opacity
+void main(void) {
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize mediump float radius
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize highp vec4 stroke_color
+#pragma maplibre: initialize mediump float stroke_width
+#pragma maplibre: initialize lowp float stroke_opacity
+ivec2 pos_raw=a_pos+32768;vec2 extrude=vec2(pos_raw & 7)/7.0*2.0-1.0;vec2 circle_center=vec2(pos_raw >> 3)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {
+#ifdef GLOBE
+vec3 center_vector=projectToSphere(circle_center);
+#endif
+float angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {
+#ifdef GLOBE
+vec4 projected_center=interpolateProjection(circle_center,center_vector,ele);
+#else
+vec4 projected_center=projectTileWithElevation(circle_center,ele);
+#endif
+corner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}
+#ifdef GLOBE
+vec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);
+#else
+gl_Position=projectTileWithElevation(corner_position,ele);
+#endif
+} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}`,lc=`void main() {fragColor=vec4(1.0);}`;const uc={prelude:Y(tc,nc),projectionMercator:Y(`
+void clipAntimeridian() {}`,`float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}`),projectionGlobe:Y(`in highp float v_projection_tile_x;void clipAntimeridian() {if (u_projection_clip_antimeridian !=0 && (v_projection_tile_x < 0.0 || v_projection_tile_x >=8192.0)) {discard;}}`,`#define GLOBE_RADIUS 6371008.8
+#ifndef PROJECTION_UBO
+uniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;
+#endif
+out highp float v_projection_tile_x;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos
+);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float t=exp(PI-(mercator_pos_y*PI*2.0));return (2.0*t)/(t*t+1.0);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY);if (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;float spherical_x=mercator_pos.x*PI*2.0+PI;float t=exp(PI-(mercator_pos.y*PI*2.0));float t2=t*t;float denom=t2+1.0;float sin_sy=(t2-1.0)/denom;float cos_sy=(2.0*t)/denom;vec3 pos=vec3(sin(spherical_x)*cos_sy,sin_sy,cos(spherical_x)*cos_sy
+);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {v_projection_tile_x=posInTile.x;vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {v_projection_tile_x=posInTile.x;vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}`),background:Y(rc,ic),backgroundPattern:Y(ac,oc),circle:Y(sc,cc),clippingMask:Y(lc,`layout(location=0) in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}`),heatmap:Y(`uniform highp float u_intensity;in vec2 v_extrude;
+#pragma maplibre: define highp float weight
+#define GAUSS_COEF 0.3989422804014327
+void main() {
+#pragma maplibre: initialize highp float weight
+float d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;layout(location=0) in ivec2 a_pos;out vec2 v_extrude;
+#pragma maplibre: define highp float weight
+#pragma maplibre: define mediump float radius
+const highp float ZERO=1.0/255.0/16.0;
+#define GAUSS_COEF 0.3989422804014327
+void main(void) {
+#pragma maplibre: initialize highp float weight
+#pragma maplibre: initialize mediump float radius
+ivec2 pos_raw=a_pos+32768;vec2 unscaled_extrude=vec2(pos_raw & 7)/7.0*2.0-1.0;float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=vec2(pos_raw >> 3);
+#ifdef GLOBE
+vec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);
+#else
+gl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));
+#endif
+}`),heatmapTexture:Y(`uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(0.0);
+#endif
+}`,`uniform mat4 u_matrix;layout(location=0) in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world_size,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}`),collisionBox:Y(`flat in float v_placed;flat in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}`,`layout(location=0) in vec2 a_anchor_pos;layout(location=1) in vec2 a_placed;layout(location=2) in vec2 a_box_real;flat out float v_placed;flat out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}`),collisionCircle:Y(`flat in float v_radius;in vec2 v_extrude;flat in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}`,`layout(location=0) in vec2 a_pos;layout(location=1) in float a_radius;layout(location=2) in vec2 a_flags;flat out float v_radius;out vec2 v_extrude;flat out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}`),colorRelief:Y(`#ifdef GL_ES
+precision highp float;
+#endif
+uniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {vec4 data=texelFetch(u_elevation_stops,ivec2(stop,0),0)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else
+{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform vec2 u_dimension;layout(location=0) in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=2.0/u_dimension;float scale=(u_dimension.x-4.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}`),debug:Y(`uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}`,`layout(location=0) in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}`),depth:Y(lc,`layout(location=0) in vec2 a_pos;void main() {
+#ifdef GLOBE
+gl_Position=projectTileFor3D(a_pos,0.0);
+#else
+gl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);
+#endif
+}`),fill:Y(`#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp float opacity
+void main() {
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize lowp float opacity
+fragColor=color*opacity;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp float opacity
+void main() {
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize lowp float opacity
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}gl_Position=projectTile(a_pos+u_fill_translate,a_pos);}`),fillOutline:Y(`in vec2 v_pos;
+#ifdef GLOBE
+in float v_depth;
+#endif
+#pragma maplibre: define highp vec4 outline_color
+#pragma maplibre: define lowp float opacity
+void main() {
+#pragma maplibre: initialize highp vec4 outline_color
+#pragma maplibre: initialize lowp float opacity
+float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);
+#ifdef GLOBE
+if (v_depth > 1.0) {discard;}
+#endif
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;out vec2 v_pos;
+#ifdef GLOBE
+out float v_depth;
+#endif
+#pragma maplibre: define highp vec4 outline_color
+#pragma maplibre: define lowp float opacity
+void main() {
+#pragma maplibre: initialize highp vec4 outline_color
+#pragma maplibre: initialize lowp float opacity
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world_size;
+#ifdef GLOBE
+v_depth=gl_Position.z/gl_Position.w;
+#endif
+}`),fillOutlinePattern:Y(`uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;uniform bool u_sdf_pattern;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;
+#ifdef GLOBE
+in float v_depth;
+#endif
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp vec4 pattern_from
+#pragma maplibre: define lowp vec4 pattern_to
+void main() {
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize mediump vec4 pattern_from
+#pragma maplibre: initialize mediump vec4 pattern_to
+vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);if (u_sdf_pattern) {highp float sdf_edge=(256.0-64.0)/256.0;highp float sdf_gamma_a=max(fwidth(color1.a)*0.5,1.0/255.0/16.0);highp float sdf_gamma_b=max(fwidth(color2.a)*0.5,1.0/255.0/16.0);float sdf_alpha_a=smoothstep(sdf_edge-sdf_gamma_a,sdf_edge+sdf_gamma_a,color1.a);float sdf_alpha_b=smoothstep(sdf_edge-sdf_gamma_b,sdf_edge+sdf_gamma_b,color2.a);fragColor=mix(color*sdf_alpha_a,color*sdf_alpha_b,u_fade)*alpha*opacity;} else {fragColor=mix(color1,color2,u_fade)*alpha*opacity;}
+#ifdef GLOBE
+if (v_depth > 1.0) {discard;}
+#endif
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;
+#ifdef GLOBE
+out float v_depth;
+#endif
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp vec4 pattern_from
+#pragma maplibre: define lowp vec4 pattern_to
+#pragma maplibre: define lowp float pixel_ratio_from
+#pragma maplibre: define lowp float pixel_ratio_to
+void main() {
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize mediump vec4 pattern_from
+#pragma maplibre: initialize mediump vec4 pattern_to
+#pragma maplibre: initialize lowp float pixel_ratio_from
+#pragma maplibre: initialize lowp float pixel_ratio_to
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world_size;
+#ifdef GLOBE
+v_depth=gl_Position.z/gl_Position.w;
+#endif
+}`),fillPattern:Y(`#ifdef GL_ES
+precision highp float;
+#endif
+uniform vec2 u_texsize;uniform float u_fade;uniform bool u_sdf_pattern;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp vec4 pattern_from
+#pragma maplibre: define lowp vec4 pattern_to
+void main() {
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize mediump vec4 pattern_from
+#pragma maplibre: initialize mediump vec4 pattern_to
+vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);if (u_sdf_pattern) {highp float sdf_edge=(256.0-64.0)/256.0;highp float sdf_gamma_a=max(fwidth(color1.a)*0.5,1.0/255.0/16.0);highp float sdf_gamma_b=max(fwidth(color2.a)*0.5,1.0/255.0/16.0);float sdf_alpha_a=smoothstep(sdf_edge-sdf_gamma_a,sdf_edge+sdf_gamma_a,color1.a);float sdf_alpha_b=smoothstep(sdf_edge-sdf_gamma_b,sdf_edge+sdf_gamma_b,color2.a);fragColor=mix(color*sdf_alpha_a,color*sdf_alpha_b,u_fade)*opacity;} else {fragColor=mix(color1,color2,u_fade)*opacity;}
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp vec4 pattern_from
+#pragma maplibre: define lowp vec4 pattern_to
+#pragma maplibre: define lowp float pixel_ratio_from
+#pragma maplibre: define lowp float pixel_ratio_to
+void main() {
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize mediump vec4 pattern_from
+#pragma maplibre: initialize mediump vec4 pattern_to
+#pragma maplibre: initialize lowp float pixel_ratio_from
+#pragma maplibre: initialize lowp float pixel_ratio_to
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}`),fillExtrusion:Y(`in vec4 v_color;void main() {fragColor=v_color;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;layout(location=0) in vec2 a_pos;layout(location=1) in ivec4 a_normal_ed;
+#ifdef TERRAIN3D
+layout(location=2) in vec2 a_centroid;
+#endif
+out vec4 v_color;
+#pragma maplibre: define highp float base
+#pragma maplibre: define highp float height
+#pragma maplibre: define highp vec4 color
+void main() {
+#pragma maplibre: initialize highp float base
+#pragma maplibre: initialize highp float height
+#pragma maplibre: initialize highp vec4 color
+vec3 normal=vec3(a_normal_ed.xyz);float gradient_base=max(0.0,base);float gradient_height=max(0.0,height);
+#ifdef TERRAIN3D
+float height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);
+#else
+float height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;
+#endif
+base=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=float(a_normal_ed.x & 1);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;
+#ifdef GLOBE
+vec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);
+#else
+gl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);
+#endif
+float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);
+#ifdef GLOBE
+mat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);
+#endif
+directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+gradient_base)*pow(gradient_height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}`),fillExtrusionPattern:Y(`uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;
+#pragma maplibre: define lowp float base
+#pragma maplibre: define lowp float height
+#pragma maplibre: define lowp vec4 pattern_from
+#pragma maplibre: define lowp vec4 pattern_to
+#pragma maplibre: define lowp float pixel_ratio_from
+#pragma maplibre: define lowp float pixel_ratio_to
+void main() {
+#pragma maplibre: initialize lowp float base
+#pragma maplibre: initialize lowp float height
+#pragma maplibre: initialize mediump vec4 pattern_from
+#pragma maplibre: initialize mediump vec4 pattern_to
+#pragma maplibre: initialize lowp float pixel_ratio_from
+#pragma maplibre: initialize lowp float pixel_ratio_to
+vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;layout(location=0) in vec2 a_pos;layout(location=1) in ivec4 a_normal_ed;
+#ifdef TERRAIN3D
+layout(location=2) in vec2 a_centroid;
+#endif
+#ifdef GLOBE
+out vec3 v_sphere_pos;
+#endif
+out vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;
+#pragma maplibre: define lowp float base
+#pragma maplibre: define lowp float height
+#pragma maplibre: define lowp vec4 pattern_from
+#pragma maplibre: define lowp vec4 pattern_to
+#pragma maplibre: define lowp float pixel_ratio_from
+#pragma maplibre: define lowp float pixel_ratio_to
+void main() {
+#pragma maplibre: initialize lowp float base
+#pragma maplibre: initialize lowp float height
+#pragma maplibre: initialize mediump vec4 pattern_from
+#pragma maplibre: initialize mediump vec4 pattern_to
+#pragma maplibre: initialize lowp float pixel_ratio_from
+#pragma maplibre: initialize lowp float pixel_ratio_to
+vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=vec3(a_normal_ed.xyz);float edgedistance=float(a_normal_ed.w);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;float gradient_base=max(0.0,base);float gradient_height=max(0.0,height);
+#ifdef TERRAIN3D
+float height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);
+#else
+float height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;
+#endif
+base=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=float(a_normal_ed.x & 1);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;
+#ifdef GLOBE
+vec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);
+#else
+gl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);
+#endif
+vec2 pos=a_normal_ed.x==1 && a_normal_ed.y==0 && a_normal_ed.z==16384
+? a_pos
+: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+gradient_base)*pow(gradient_height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}`),hillshadePrepare:Y(`#ifdef GL_ES
+precision highp float;
+#endif
+uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(ivec2 texel) {vec4 data=texelFetch(u_image,texel,0)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {ivec2 pos=ivec2(gl_FragCoord.xy)+ivec2(1);float tileSize=u_dimension.x-4.0;float a=getElevation(pos+ivec2(-1,-1));float b=getElevation(pos+ivec2(0,-1));float c=getElevation(pos+ivec2(1,-1));float d=getElevation(pos+ivec2(-1,0));float e=getElevation(pos);float f=getElevation(pos+ivec2(1,0));float g=getElevation(pos+ivec2(-1,1));float h=getElevation(pos+ivec2(0,1));float i=getElevation(pos+ivec2(1,1));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+128.0/255.0,deriv.y/8.0+128.0/255.0,1.0,1.0),0.0,1.0);
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform mat4 u_matrix;uniform vec2 u_dimension;layout(location=0) in vec2 a_pos;layout(location=1) in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}`),hillshade:Y(`uniform sampler2D u_image;in highp vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];
+#define PI 3.141592653589793
+#define STANDARD 0
+#define COMBINED 1
+#define IGOR 2
+#define MULTIDIRECTIONAL 3
+#define BASIC 4
+float get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else
+{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else
+{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {highp vec2 size=vec2(textureSize(u_image,0));highp vec2 texturePos=(v_pos*(size-2.0)+1.0)/size;vec4 pixel=texture(u_image,texturePos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=(pixel.rg-128.0/255.0)*8.0/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform mat4 u_matrix;layout(location=0) in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}`),line:Y(`flat in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;
+#ifdef GLOBE
+in float v_depth;
+#endif
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+void main() {
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+clipAntimeridian();float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);
+#ifdef GLOBE
+if (v_depth > 1.0) {discard;}
+#endif
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`
+#define scale 0.015873016
+layout(location=0) in ivec2 a_pos_normal;layout(location=1) in uvec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;out vec2 v_normal;flat out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;
+#ifdef GLOBE
+out float v_depth;
+#endif
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define mediump float gapwidth
+#pragma maplibre: define lowp float offset
+#pragma maplibre: define mediump float width
+void main() {
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize mediump float gapwidth
+#pragma maplibre: initialize lowp float offset
+#pragma maplibre: initialize mediump float width
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(ivec2(a_data.xy)-128);float a_direction=float(int(a_data.z & 3u)-1);v_linesofar=float((a_data.z >> 2u)+a_data.w*64u)*2.0;vec2 pos=vec2(a_pos_normal >> 1);mediump vec2 normal=vec2(a_pos_normal & 1);normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
+#ifdef GLOBE
+v_depth=gl_Position.z/gl_Position.w;
+#endif
+#ifdef TERRAIN3D
+v_gamma_scale=1.0;
+#else
+float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
+#endif
+v_width2=vec2(outset,inset);}`),lineGradient:Y(`uniform sampler2D u_image;flat in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;
+#ifdef GLOBE
+in float v_depth;
+#endif
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+void main() {
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+clipAntimeridian();float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);
+#ifdef GLOBE
+if (v_depth > 1.0) {discard;}
+#endif
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`
+#define scale 0.015873016
+layout(location=0) in ivec2 a_pos_normal;layout(location=1) in uvec4 a_data;layout(location=2) in float a_uv_x;layout(location=3) in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform float u_image_height;out vec2 v_normal;flat out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;
+#ifdef GLOBE
+out float v_depth;
+#endif
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define mediump float gapwidth
+#pragma maplibre: define lowp float offset
+#pragma maplibre: define mediump float width
+void main() {
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize mediump float gapwidth
+#pragma maplibre: initialize lowp float offset
+#pragma maplibre: initialize mediump float width
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(ivec2(a_data.xy)-128);float a_direction=float(int(a_data.z & 3u)-1);highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=vec2(a_pos_normal >> 1);mediump vec2 normal=vec2(a_pos_normal & 1);normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
+#ifdef GLOBE
+v_depth=gl_Position.z/gl_Position.w;
+#endif
+#ifdef TERRAIN3D
+v_gamma_scale=1.0;
+#else
+float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
+#endif
+v_width2=vec2(outset,inset);}`),linePattern:Y(`#ifdef GL_ES
+precision highp float;
+#endif
+uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;flat in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;flat in float v_width;
+#ifdef GLOBE
+in float v_depth;
+#endif
+#pragma maplibre: define lowp vec4 pattern_from
+#pragma maplibre: define lowp vec4 pattern_to
+#pragma maplibre: define lowp float pixel_ratio_from
+#pragma maplibre: define lowp float pixel_ratio_to
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+void main() {
+#pragma maplibre: initialize mediump vec4 pattern_from
+#pragma maplibre: initialize mediump vec4 pattern_to
+#pragma maplibre: initialize lowp float pixel_ratio_from
+#pragma maplibre: initialize lowp float pixel_ratio_to
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+clipAntimeridian();vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;
+#ifdef GLOBE
+if (v_depth > 1.0) {discard;}
+#endif
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`
+#define scale 0.015873016
+#define LINE_DISTANCE_SCALE 2.0
+layout(location=0) in ivec2 a_pos_normal;layout(location=1) in uvec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;out vec2 v_normal;flat out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;flat out float v_width;
+#ifdef GLOBE
+out float v_depth;
+#endif
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define lowp float offset
+#pragma maplibre: define mediump float gapwidth
+#pragma maplibre: define mediump float width
+#pragma maplibre: define lowp float floorwidth
+#pragma maplibre: define lowp vec4 pattern_from
+#pragma maplibre: define lowp vec4 pattern_to
+#pragma maplibre: define lowp float pixel_ratio_from
+#pragma maplibre: define lowp float pixel_ratio_to
+void main() {
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize lowp float offset
+#pragma maplibre: initialize mediump float gapwidth
+#pragma maplibre: initialize mediump float width
+#pragma maplibre: initialize lowp float floorwidth
+#pragma maplibre: initialize mediump vec4 pattern_from
+#pragma maplibre: initialize mediump vec4 pattern_to
+#pragma maplibre: initialize lowp float pixel_ratio_from
+#pragma maplibre: initialize lowp float pixel_ratio_to
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(ivec2(a_data.xy)-128);float a_direction=float(int(a_data.z & 3u)-1);float a_linesofar=float((a_data.z >> 2u)+a_data.w*64u)*LINE_DISTANCE_SCALE;vec2 pos=vec2(a_pos_normal >> 1);mediump vec2 normal=vec2(a_pos_normal & 1);normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
+#ifdef GLOBE
+v_depth=gl_Position.z/gl_Position.w;
+#endif
+#ifdef TERRAIN3D
+v_gamma_scale=1.0;
+#else
+float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
+#endif
+v_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}`),lineSDF:Y(`uniform lowp float u_lineatlas_width;uniform sampler2D u_image;uniform float u_mix;in vec2 v_normal;flat in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;
+#ifdef GLOBE
+in float v_depth;
+#endif
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define mediump float width
+#pragma maplibre: define lowp float floorwidth
+#pragma maplibre: define mediump vec4 dasharray_from
+#pragma maplibre: define mediump vec4 dasharray_to
+void main() {
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize mediump float width
+#pragma maplibre: initialize lowp float floorwidth
+#pragma maplibre: initialize mediump vec4 dasharray_from
+#pragma maplibre: initialize mediump vec4 dasharray_to
+clipAntimeridian();float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfgamma=(u_lineatlas_width/256.0/u_device_pixel_ratio)/min(dasharray_from.w,dasharray_to.w);alpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);
+#ifdef GLOBE
+if (v_depth > 1.0) {discard;}
+#endif
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`
+#define scale 0.015873016
+#define LINE_DISTANCE_SCALE 2.0
+layout(location=0) in ivec2 a_pos_normal;layout(location=1) in uvec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform float u_tileratio;uniform float u_crossfade_from;uniform float u_crossfade_to;uniform float u_lineatlas_height;out vec2 v_normal;flat out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;
+#ifdef GLOBE
+out float v_depth;
+#endif
+#pragma maplibre: define highp vec4 color
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define mediump float gapwidth
+#pragma maplibre: define lowp float offset
+#pragma maplibre: define mediump float width
+#pragma maplibre: define lowp float floorwidth
+#pragma maplibre: define mediump vec4 dasharray_from
+#pragma maplibre: define mediump vec4 dasharray_to
+void main() {
+#pragma maplibre: initialize highp vec4 color
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize mediump float gapwidth
+#pragma maplibre: initialize lowp float offset
+#pragma maplibre: initialize mediump float width
+#pragma maplibre: initialize lowp float floorwidth
+#pragma maplibre: initialize mediump vec4 dasharray_from
+#pragma maplibre: initialize mediump vec4 dasharray_to
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(ivec2(a_data.xy)-128);float a_direction=float(int(a_data.z & 3u)-1);float a_linesofar=float((a_data.z >> 2u)+a_data.w*64u)*LINE_DISTANCE_SCALE;vec2 pos=vec2(a_pos_normal >> 1);mediump vec2 normal=vec2(a_pos_normal & 1);normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
+#ifdef GLOBE
+v_depth=gl_Position.z/gl_Position.w;
+#endif
+#ifdef TERRAIN3D
+v_gamma_scale=1.0;
+#else
+float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
+#endif
+float u_patternscale_a_x=u_tileratio/dasharray_from.w/u_crossfade_from;float u_patternscale_a_y=-dasharray_from.z/2.0/u_lineatlas_height;float u_patternscale_b_x=u_tileratio/dasharray_to.w/u_crossfade_to;float u_patternscale_b_y=-dasharray_to.z/2.0/u_lineatlas_height;v_tex_a=vec2(a_linesofar*u_patternscale_a_x/floorwidth,normal.y*u_patternscale_a_y+(float(dasharray_from.y)+0.5)/u_lineatlas_height);v_tex_b=vec2(a_linesofar*u_patternscale_b_x/floorwidth,normal.y*u_patternscale_b_y+(float(dasharray_to.y)+0.5)/u_lineatlas_height);v_width2=vec2(outset,inset);}`),lineGradientSDF:Y(`uniform sampler2D u_image;uniform sampler2D u_image_dash;uniform float u_mix;uniform lowp float u_lineatlas_width;in vec2 v_normal;flat in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;in highp vec2 v_uv;
+#ifdef GLOBE
+in float v_depth;
+#endif
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define mediump float width
+#pragma maplibre: define lowp float floorwidth
+#pragma maplibre: define mediump vec4 dasharray_from
+#pragma maplibre: define mediump vec4 dasharray_to
+void main() {
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize mediump float width
+#pragma maplibre: initialize lowp float floorwidth
+#pragma maplibre: initialize mediump vec4 dasharray_from
+#pragma maplibre: initialize mediump vec4 dasharray_to
+clipAntimeridian();float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);float sdfdist_a=texture(u_image_dash,v_tex_a).a;float sdfdist_b=texture(u_image_dash,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfgamma=(u_lineatlas_width/256.0)/min(dasharray_from.w,dasharray_to.w);float dash_alpha=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*dash_alpha*opacity);
+#ifdef GLOBE
+if (v_depth > 1.0) {discard;}
+#endif
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`
+#define scale 0.015873016
+#define LINE_DISTANCE_SCALE 2.0
+layout(location=0) in ivec2 a_pos_normal;layout(location=1) in uvec4 a_data;layout(location=2) in float a_uv_x;layout(location=3) in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform float u_image_height;uniform float u_tileratio;uniform float u_crossfade_from;uniform float u_crossfade_to;uniform float u_lineatlas_height;out vec2 v_normal;flat out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;out vec2 v_tex_a;out vec2 v_tex_b;
+#ifdef GLOBE
+out float v_depth;
+#endif
+#pragma maplibre: define lowp float blur
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define mediump float gapwidth
+#pragma maplibre: define lowp float offset
+#pragma maplibre: define mediump float width
+#pragma maplibre: define lowp float floorwidth
+#pragma maplibre: define mediump vec4 dasharray_from
+#pragma maplibre: define mediump vec4 dasharray_to
+void main() {
+#pragma maplibre: initialize lowp float blur
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize mediump float gapwidth
+#pragma maplibre: initialize lowp float offset
+#pragma maplibre: initialize mediump float width
+#pragma maplibre: initialize lowp float floorwidth
+#pragma maplibre: initialize mediump vec4 dasharray_from
+#pragma maplibre: initialize mediump vec4 dasharray_to
+if (opacity < 0.01) {gl_Position=vec4(-2.0,-2.0,-2.0,1.0);return;}float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=vec2(ivec2(a_data.xy)-128);float a_direction=float(int(a_data.z & 3u)-1);float a_linesofar=float((a_data.z >> 2u)+a_data.w*64u)*LINE_DISTANCE_SCALE;float texel_height=1.0/u_image_height;float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=vec2(a_pos_normal >> 1);mediump vec2 normal=vec2(a_pos_normal & 1);normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;
+#ifdef GLOBE
+v_depth=gl_Position.z/gl_Position.w;
+#endif
+#ifdef TERRAIN3D
+v_gamma_scale=1.0;
+#else
+float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;
+#endif
+float u_patternscale_a_x=u_tileratio/dasharray_from.w/u_crossfade_from;float u_patternscale_a_y=-dasharray_from.z/2.0/u_lineatlas_height;float u_patternscale_b_x=u_tileratio/dasharray_to.w/u_crossfade_to;float u_patternscale_b_y=-dasharray_to.z/2.0/u_lineatlas_height;v_tex_a=vec2(a_linesofar*u_patternscale_a_x/floorwidth,normal.y*u_patternscale_a_y+(float(dasharray_from.y)+0.5)/u_lineatlas_height);v_tex_b=vec2(a_linesofar*u_patternscale_b_x/floorwidth,normal.y*u_patternscale_b_y+(float(dasharray_to.y)+0.5)/u_lineatlas_height);v_width2=vec2(outset,inset);}`),layerOpacity:Y(`uniform sampler2D u_image;uniform float u_opacity;in vec2 v_pos;void main() {fragColor=texture(u_image,v_pos)*u_opacity;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(0.0);
+#endif
+}`,`layout(location=0) in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos.x*2.0-1.0,1.0-a_pos.y*2.0,0.0,1.0);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}`),raster:Y(`uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec3 v_pos0;in vec3 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0.xy/v_pos0.z);vec4 color1=texture(u_image1,v_pos1.xy/v_pos1.z);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec3 u_image_warp;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;layout(location=0) in vec2 a_pos;out vec3 v_pos0;out vec3 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 topLeft=u_coords_top.xy;vec2 topRight=u_coords_top.zw;vec2 bottomLeft=u_coords_bottom.xy;vec2 bottomRight=u_coords_bottom.zw;vec2 bilinearPos=mix(mix(topLeft,topRight,fractionalPos.x),mix(bottomLeft,bottomRight,fractionalPos.x),fractionalPos.y);float denominator=dot(u_image_warp.xy,fractionalPos)+1.0;vec2 acrossTop=topRight-topLeft+u_image_warp.x*topRight;vec2 downLeft=bottomLeft-topLeft+u_image_warp.y*bottomLeft;vec2 projectivePos=(acrossTop*fractionalPos.x+downLeft*fractionalPos.y+topLeft)/denominator;vec2 position=mix(projectivePos,bilinearPos,u_image_warp.z);gl_Position=projectTile(position,position);vec2 texturePos=((fractionalPos-0.5)/u_buffer_scale)+0.5;
+#ifdef GLOBE
+if (a_pos.y <-32767.5) {texturePos.y=0.0;}if (a_pos.y > 32766.5) {texturePos.y=1.0;}
+#endif
+float perspectiveRatio=mix(1.0/denominator,1.0,u_image_warp.z);v_pos0=vec3(texturePos*perspectiveRatio,perspectiveRatio);vec2 parentPos=(texturePos*u_scale_parent)+u_tl_parent;v_pos1=vec3(parentPos*perspectiveRatio,perspectiveRatio);}`),symbolIcon:Y(`uniform sampler2D u_texture;in vec2 v_tex;flat in float v_total_opacity;void main() {fragColor=texture(u_texture,v_tex)*v_total_opacity;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`layout(location=0) in vec4 a_pos_offset;layout(location=1) in uvec4 a_data;layout(location=2) in vec4 a_pixeloffset;layout(location=3) in vec3 a_projected_pos;layout(location=4) in uint a_fade_opacity;layout(location=5) in float a_height_offset;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform bool u_rotate_symbol;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;uniform bool u_is_offset;uniform bool u_height_anchor_ground;out vec2 v_tex;flat out float v_total_opacity;
+#pragma maplibre: define lowp float opacity
+void main() {
+#pragma maplibre: initialize lowp float opacity
+vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=vec2(a_data.xy);vec2 a_size=vec2(a_data.zw);float a_size_min=float(a_data.z >> 1u);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=a_height_offset+(u_height_anchor_ground ? get_elevation(a_pos) : 0.0);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_symbol_fade_change :-u_symbol_fade_change;float visibility=calculate_visibility(projectedPoint);v_total_opacity=opacity*max(0.0,min(visibility,fade_opacity[0]+fade_change));if (v_total_opacity < 0.1){gl_Position=vec4(-2.,-2.,-2.,1.);return;}highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
+camera_to_anchor_distance/u_camera_to_center_distance :
+u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);if (!u_is_offset) {size*=perspective_ratio;}float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;
+#ifdef GLOBE
+if(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}
+#endif
+vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;}`),symbolSDF:Y(`#define SDF_PX 8.0
+uniform bool u_is_halo;uniform bool u_is_plain;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;
+#pragma maplibre: define highp vec4 fill_color
+#pragma maplibre: define highp vec4 halo_color
+#pragma maplibre: define lowp float halo_width
+#pragma maplibre: define lowp float halo_blur
+void main() {
+#pragma maplibre: initialize highp vec4 fill_color
+#pragma maplibre: initialize highp vec4 halo_color
+#pragma maplibre: initialize lowp float halo_width
+#pragma maplibre: initialize lowp float halo_blur
+float EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float total_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;lowp float dist=texture(u_texture,tex).a;lowp vec4 color_alpha_out_text,color_alpha_out_halo;if (u_is_plain){highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);color_alpha_out_text=total_opacity*alpha*fill_color;}if (u_is_halo) {float gamma_halo=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);float inner_edge_halo=inner_edge+gamma_halo*gamma_scale;highp float gamma_scaled_halo=gamma_halo*gamma_scale;highp float alpha_halo=smoothstep(inner_edge_halo-gamma_scaled_halo,inner_edge_halo+gamma_scaled_halo,dist);highp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha_halo= min(smoothstep(halo_edge-gamma_scaled_halo,halo_edge+gamma_scaled_halo,dist),1.0-alpha_halo);color_alpha_out_halo=total_opacity*alpha_halo*halo_color;}if (u_is_plain && u_is_halo) {fragColor=color_alpha_out_text+(1.-color_alpha_out_text.a)*color_alpha_out_halo;} else if (u_is_halo){fragColor=color_alpha_out_halo;} else {fragColor=color_alpha_out_text;}
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`layout(location=0) in vec4 a_pos_offset;layout(location=1) in uvec4 a_data;layout(location=2) in vec4 a_pixeloffset;layout(location=3) in vec3 a_projected_pos;layout(location=4) in uint a_fade_opacity;layout(location=5) in float a_height_offset;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform bool u_rotate_symbol;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;uniform bool u_is_offset;uniform bool u_height_anchor_ground;out vec2 v_data0;out vec3 v_data1;
+#pragma maplibre: define highp vec4 fill_color
+#pragma maplibre: define highp vec4 halo_color
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define lowp float halo_width
+#pragma maplibre: define lowp float halo_blur
+void main() {
+#pragma maplibre: initialize highp vec4 fill_color
+#pragma maplibre: initialize highp vec4 halo_color
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize lowp float halo_width
+#pragma maplibre: initialize lowp float halo_blur
+vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=vec2(a_data.xy);vec2 a_size=vec2(a_data.zw);float a_size_min=float(a_data.z >> 1u);vec2 a_pxoffset=a_pixeloffset.xy/16.0;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=a_height_offset+(u_height_anchor_ground ? get_elevation(a_pos) : 0.0);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_symbol_fade_change :-u_symbol_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));float total_opacity=opacity*interpolated_fade_opacity;if (total_opacity < 0.1){gl_Position=vec4(-2.,-2.,-2.,1.);return;}highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
+camera_to_anchor_distance/u_camera_to_center_distance :
+u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);if (!u_is_offset) {size*=perspective_ratio;}float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;
+#ifdef GLOBE
+if(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}
+#endif
+vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,total_opacity);}`),symbolTextAndIcon:Y(`#define SDF_PX 8.0
+#define SDF 1.0
+#define ICON 0.0
+uniform bool u_is_halo;uniform bool u_is_text;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;in vec4 v_data0;in vec3 v_data1;flat in float v_is_sdf;
+#pragma maplibre: define highp vec4 fill_color
+#pragma maplibre: define highp vec4 halo_color
+#pragma maplibre: define lowp float halo_width
+#pragma maplibre: define lowp float halo_blur
+void main() {
+#pragma maplibre: initialize highp vec4 fill_color
+#pragma maplibre: initialize highp vec4 halo_color
+#pragma maplibre: initialize lowp float halo_width
+#pragma maplibre: initialize lowp float halo_blur
+float total_opacity=v_data1[2];if (v_is_sdf==ICON) {vec2 tex_icon=v_data0.zw;fragColor=texture(u_texture_icon,tex_icon)*total_opacity;
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+return;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;lowp float dist=texture(u_texture,tex).a;lowp vec4 color_alpha_out,color_alpha_out_halo;if (u_is_text) {highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);color_alpha_out=fill_color*(alpha*total_opacity);}if (u_is_halo) {highp float gamma_halo=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);lowp float buff_halo=(6.0-halo_width/fontScale)/SDF_PX;highp float gamma_scaled_halo=gamma_halo*gamma_scale;highp float alpha_halo=smoothstep(buff_halo-gamma_scaled_halo,buff_halo+gamma_scaled_halo,dist);color_alpha_out_halo=halo_color*(alpha_halo*total_opacity);}if (u_is_text && u_is_halo) {fragColor=color_alpha_out+(1.-color_alpha_out.a)*color_alpha_out_halo;} else if (u_is_halo) {fragColor=color_alpha_out_halo;} else {fragColor=color_alpha_out;}
+#ifdef OVERDRAW_INSPECTOR
+fragColor=vec4(1.0);
+#endif
+}`,`layout(location=0) in vec4 a_pos_offset;layout(location=1) in uvec4 a_data;layout(location=2) in vec3 a_projected_pos;layout(location=3) in uint a_fade_opacity;layout(location=4) in float a_height_offset;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;uniform bool u_is_offset;uniform bool u_height_anchor_ground;out vec4 v_data0;out vec3 v_data1;flat out float v_is_sdf;
+#pragma maplibre: define highp vec4 fill_color
+#pragma maplibre: define highp vec4 halo_color
+#pragma maplibre: define lowp float opacity
+#pragma maplibre: define lowp float halo_width
+#pragma maplibre: define lowp float halo_blur
+void main() {
+#pragma maplibre: initialize highp vec4 fill_color
+#pragma maplibre: initialize highp vec4 halo_color
+#pragma maplibre: initialize lowp float opacity
+#pragma maplibre: initialize lowp float halo_width
+#pragma maplibre: initialize lowp float halo_blur
+vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=vec2(a_data.xy);vec2 a_size=vec2(a_data.zw);float a_size_min=float(a_data.z >> 1u);float is_sdf=float(a_data.z & 1u);float ele=a_height_offset+(u_height_anchor_ground ? get_elevation(a_pos) : 0.0);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_symbol_fade_change :-u_symbol_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));float total_opacity=opacity*interpolated_fade_opacity;if (total_opacity < 0.1){gl_Position=vec4(-2.,-2.,-2.,1.);return;}highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
+camera_to_anchor_distance/u_camera_to_center_distance :
+u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);if (!u_is_offset) {size*=perspective_ratio;}float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;
+#ifdef GLOBE
+if(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}
+#endif
+vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec3(gamma_scale,size,total_opacity);v_is_sdf=is_sdf;}`),terrain:Y(`uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && u_fog_ground_blend_opacity > 0.0 && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}`,`layout(location=0) in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}`),terrainDepth:Y(`in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}`,`layout(location=0) in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}`),atmosphere:Y(`#ifdef GL_ES
+precision highp float;
+#endif
+in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758
+);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}`,`layout(location=0) in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}`),sky:Y(`uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;in vec3 v_view_direction;const float ATMOSPHERE_HEIGHT_TO_GLOBE_RADIUS=100000.0/6371000.0;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;float opacity=1.0;if (u_sky_blend > 0.0) {vec3 ray=normalize(v_view_direction);float globe_distance=length(u_globe_position);float angle_to_globe_center=acos(clamp(dot(ray,u_globe_position)/globe_distance,-1.0,1.0));float horizon_angle=asin(min(u_globe_radius/globe_distance,1.0));blend=mix(blend,((angle_to_globe_center-horizon_angle)*u_camera_to_center_distance+1.0)*u_device_pixel_ratio,u_sky_blend);float closest_approach=max(dot(ray,u_globe_position),0.0);float lowest_altitude=sqrt(max(globe_distance*globe_distance-closest_approach*closest_approach,0.0))-u_globe_radius;float atmosphere_height=u_globe_radius*ATMOSPHERE_HEIGHT_TO_GLOBE_RADIUS;float inside_atmosphere=1.0-smoothstep(atmosphere_height,10.0*atmosphere_height,globe_distance-u_globe_radius);float through_atmosphere=1.0-smoothstep(0.0,atmosphere_height,lowest_altitude);opacity=inside_atmosphere*through_atmosphere*(1.0-u_atmosphere_blend);}if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor*=mix(1.0,opacity,u_sky_blend);}`,`layout(location=0) in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 v_view_direction;void main() {v_view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,1.0,1.0);}`)};function Y(e,t){let n=/#pragma maplibre: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=t.match(/in ([\w]+) ([\w]+)/g),i=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=a?a.concat(i):i,s=r?r.length:0,c={};return e=e.replace(n,(e,t,n,r,i)=>(c[i]=!0,t===`define`?`
+#ifndef HAS_UNIFORM_u_${i}
+in ${n} ${r} ${i};
+#else
+uniform ${n} ${r} u_${i};
+#endif
+`:`
+#ifdef HAS_UNIFORM_u_${i}
+    ${n} ${r} ${i} = u_${i};
+#endif
+`)),t=t.replace(n,(e,t,n,r,i)=>{let a=r===`float`?`vec2`:`vec4`,o=i.match(/color/)?`color`:a;return c[i]?t===`define`?`
+#ifndef HAS_UNIFORM_u_${i}
+uniform lowp float u_${i}_t;
+layout(location = ${s++}) in ${n} ${a} a_${i};
+out ${n} ${r} ${i};
+#else
+uniform ${n} ${r} u_${i};
+#endif
+`:o===`vec4`?`
+#ifndef HAS_UNIFORM_u_${i}
+    ${i} = a_${i};
+#else
+    ${n} ${r} ${i} = u_${i};
+#endif
+`:`
+#ifndef HAS_UNIFORM_u_${i}
+    ${i} = unpack_mix_${o}(a_${i}, u_${i}_t);
+#else
+    ${n} ${r} ${i} = u_${i};
+#endif
+`:t===`define`?`
+#ifndef HAS_UNIFORM_u_${i}
+uniform lowp float u_${i}_t;
+layout(location = ${s++}) in ${n} ${a} a_${i};
+#else
+uniform ${n} ${r} u_${i};
+#endif
+`:o===`vec4`?`
+#ifndef HAS_UNIFORM_u_${i}
+    ${n} ${r} ${i} = a_${i};
+#else
+    ${n} ${r} ${i} = u_${i};
+#endif
+`:`
+#ifndef HAS_UNIFORM_u_${i}
+    ${n} ${r} ${i} = unpack_mix_${o}(a_${i}, u_${i}_t);
+#else
+    ${n} ${r} ${i} = u_${i};
+#endif
+`}),{fragmentSource:e,vertexSource:t,staticAttributes:r,staticUniforms:o}}const dc=`#define PROJECTION_MERCATOR`,fc=`mercator`;var pc=class{constructor(){this._cachedMesh=null}get name(){return`mercator`}get useSubdivision(){return!1}get shaderVariantName(){return fc}get shaderDefine(){return dc}get shaderPreludeCode(){return uc.projectionMercator}get vertexShaderPreludeCode(){return uc.projectionMercator.vertexSource}get subdivisionGranularity(){return dr.noSubdivision}get useGlobeControls(){return!1}get transitionState(){return 0}destroy(){}getMeshFromTileID(e,t,n,r,i){if(this._cachedMesh)return this._cachedMesh;let a=new te;a.emplaceBack(0,0),a.emplaceBack(P,0),a.emplaceBack(0,P),a.emplaceBack(P,P);let o=e.createVertexBuffer(a,Ya.members),s=f.simpleSegment(0,0,4,2),c=new pe;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);let l=e.createIndexBuffer(c);return this._cachedMesh=new Ja(o,l,s),this._cachedMesh}recalculate(){}hasTransition(){return!1}},mc=class e{constructor(e=0,t=0,n=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(n)||n<0||isNaN(r)||r<0)throw Error(`Invalid value for edge-insets, top, bottom, left and right must all be numbers`);this.top=e,this.bottom=t,this.left=n,this.right=r}interpolate(e,t,n){return t.top!=null&&e.top!=null&&(this.top=ir.number(e.top,t.top,n)),t.bottom!=null&&e.bottom!=null&&(this.bottom=ir.number(e.bottom,t.bottom,n)),t.left!=null&&e.left!=null&&(this.left=ir.number(e.left,t.left,n)),t.right!=null&&e.right!=null&&(this.right=ir.number(e.right,t.right,n)),this}getCenter(e,t){let n=u((this.left+e-this.right)/2,0,e),r=u((this.top+t-this.bottom)/2,0,t);return new N(n,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new e(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}};function hc(e,t){if(!e.renderWorldCopies||e.lngRange)return;let n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}function gc(e){return Math.max(0,Math.floor(e))}var _c=class{constructor(e,t){this.applyConstrain=(e,t)=>this._constrainOverride===null?this._callbacks.defaultConstrain(e,t):this._constrainOverride(e,t),this._callbacks=e,this._tileSize=512,this._renderWorldCopies=t?.renderWorldCopies===void 0||!!t?.renderWorldCopies,this._minZoom=t?.minZoom||0,this._maxZoom=t?.maxZoom||22,this._minPitch=t?.minPitch===void 0||t?.minPitch===null?0:t?.minPitch,this._maxPitch=t?.maxPitch===void 0||t?.maxPitch===null?60:t?.maxPitch,this._constrainOverride=t?.constrainOverride??null,this.setMaxBounds(),this._width=0,this._height=0,this._center=new H(0,0),this._elevation=0,this._zoom=0,this._tileZoom=gc(this._zoom),this._scale=A(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new mc,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0}apply(e,t){this._constrainOverride=e.constrainOverride,this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=gc(this._zoom),this._scale=A(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new mc(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=e.autoCalculateNearFarZ,t&&this.constrainInternal(),this._calcMatrices()}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){if(this._minZoom===e)return;this._minZoom=e;let t=this._unmodified;this.setZoom(this.applyConstrain(this._center,this.zoom).zoom),this._unmodified=t}get maxZoom(){return this._maxZoom}setMaxZoom(e){if(this._maxZoom===e)return;this._maxZoom=e;let t=this._unmodified;this.setZoom(this.applyConstrain(this._center,this.zoom).zoom),this._unmodified=t}get minPitch(){return this._minPitch}setMinPitch(e){if(this._minPitch===e)return;this._minPitch=e;let t=this._unmodified;this.setPitch(Math.max(this.pitch,e)),this._unmodified=t}get maxPitch(){return this._maxPitch}setMaxPitch(e){if(this._maxPitch===e)return;this._maxPitch=e;let t=this._unmodified;this.setPitch(Math.min(this.pitch,e)),this._unmodified=t}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){e===void 0?e=!0:e===null&&(e=!1),this._renderWorldCopies=e}get constrainOverride(){return this._constrainOverride}setConstrainOverride(e){e===void 0&&(e=null),this._constrainOverride!==e&&(this._constrainOverride=e,this.constrainInternal(),this._calcMatrices())}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new N(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){let t=Pe(e,-180,180)*Math.PI/180;this._bearingInRadians!==t&&(this._unmodified=!1,this._bearingInRadians=t,this._calcMatrices(),this._rotationMatrix=jr(),Pr(this._rotationMatrix,this._rotationMatrix,-this._bearingInRadians))}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){let t=u(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==t&&(this._unmodified=!1,this._pitchInRadians=t,this._calcMatrices())}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){let t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices())}get fovInRadians(){return this._fovInRadians}get fov(){return br(this._fovInRadians)}setFov(e){e=u(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=_t(e),this._calcMatrices())}get zoom(){return this._zoom}setZoom(e){let t=this.applyConstrain(this._center,e).zoom;this._zoom!==t&&(this._unmodified=!1,this._zoom=t,this._tileZoom=Math.max(0,Math.floor(t)),this._scale=A(t),this.constrainInternal(),this._calcMatrices())}get center(){return this._center}setCenter(e){(e.lat!==this._center.lat||e.lng!==this._center.lng)&&(this._unmodified=!1,this._center=e,this.constrainInternal(),this._calcMatrices())}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this.constrainInternal(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices()}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices()}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,n){this._unmodified=!1,this._edgeInsets.interpolate(e,t,n),this.constrainInternal(),this._calcMatrices()}resize(e,t,n=!0){this._width=e,this._height=t,n&&this.constrainInternal(),this._calcMatrices()}getMaxBounds(){return this._latRange?.length!==2||this._lngRange?.length!==2?null:new wa([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]])}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this.constrainInternal()):(this._lngRange=null,this._latRange=[-k,k])}getCameraQueryGeometry(e,t){if(t.length===1)return[t[0],e];{let{minX:n,minY:r,maxX:i,maxY:a}=Rn.fromPoints(t).extend(e);return[new N(n,r),new N(i,r),new N(i,a),new N(n,a),new N(n,r)]}}constrainInternal(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;let e=this._unmodified,{center:t,zoom:n}=this.applyConstrain(this.center,this.zoom);this.setCenter(t),this.setZoom(n),this._unmodified=e,this._constraining=!1}_calcMatrices(){if(this._pixelPerMeter=Vt(1,this.center.lat)*this.worldSize,!this._width||!this._height)return;this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=Ge(/* @__PURE__ */ new Float64Array(16));a(e,e,[this._width/2,-this._height/2,1]),pn(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=Ge(/* @__PURE__ */ new Float64Array(16)),a(e,e,[1,-1,1]),pn(e,e,[-1,-1,0]),a(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e;let t=this.fovInRadians/2;this._cameraToCenterDistance=.5/Math.tan(t)*this._height,this._callbacks.calcMatrices()}calculateCenterFromCameraLngLatAlt(e,t,n,r){let i=n===void 0?this.bearing:n,a=r=r===void 0?this.pitch:r,{distanceToCenter:o,clampedElevation:s}=this._distanceToCenterFromAltElevationPitch(t,this.elevation,a),{x:c,y:l}=ue(a,i),u=U.fromLngLat(e,t),d=Kn(1,u.y),f,p,m=0;do{if(m+=1,m>10)break;p=o/d;let e=c*p,t=l*p;f=new U(u.x+e,u.y+t),d=1/f.meterInMercatorCoordinateUnits()}while(Math.abs(o-p*d)>1e-12);return{center:f.toLngLat(),elevation:s,zoom:b(this.height/2/Math.tan(this.fovInRadians/2)/p/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e===0)return;let t=1/this.worldSize,n=Vt(1,this.center.lat)*this.worldSize,r=U.fromLngLat(this.center,this.elevation),i=r.x/t,a=r.y/t,o=r.z/t,s=this.pitch,c=this.bearing,{x:l,y:u,z:d}=ue(s,c),f=this.cameraToCenterDistance,p=i+f*-l,m=a+f*-u,h=o+f*d,{distanceToCenter:g,clampedElevation:_}=this._distanceToCenterFromAltElevationPitch(h/n,e,s),v=g*n,y=p+l*v,x=m+u*v,S=new U(y*t,x*t,0).toLngLat(),C=Vt(1,S.lat),w=b(this.height/2/Math.tan(this.fovInRadians/2)/g/C/this.tileSize);this._elevation=_,this._center=S,this.setZoom(w)}_distanceToCenterFromAltElevationPitch(e,t,n){let r=-Math.cos(_t(n)),i=e-t,a,o=t;return r*i>=0||Math.abs(r)<Math.cos(_t(89.25))?(a=1e4,o=e+a*r):a=-i/r,{distanceToCenter:a,clampedElevation:o}}getCameraPoint(){let e=this.pitchInRadians,t=Math.tan(e)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new N(t*Math.sin(this.rollInRadians),t*Math.cos(this.rollInRadians)))}getMercatorTileCoordinates(e){if(!e)return[0,0,1,1];let t=e.canonical.z>=0?1<<e.canonical.z:2**e.canonical.z;return[e.canonical.x/t,e.canonical.y/t,1/t/P,1/t/P]}},vc=class{distanceToTile2d(e,t,n,r){let i=r,a=i.distanceX([e,t]),o=i.distanceY([e,t]);return Math.hypot(a,o)}getWrap(e,t,n){return n}getTileBoundingVolume(e,t,n,r){let i=Math.min(0,n),a=Math.max(0,n);if(r?.terrain){let n=new Ht(e.z,t,e.z,e.x,e.y),o=r.terrain.getMinMaxElevation(n);i=o.minElevation??i,a=o.maxElevation??a}let o=1<<e.z;return new xo([t+e.x/o,e.y/o,i],[t+(e.x+1)/o,(e.y+1)/o,a])}allowVariableZoom(e,t){let n=e.fov*(Math.abs(Math.cos(e.rollInRadians))*e.height+Math.abs(Math.sin(e.rollInRadians))*e.width)/e.height,r=u(78.5-n/2,0,60);return!!t.terrain||e.pitch>r}allowWorldCopies(){return!0}prepareNextFrame(){}};const yc=yt([{name:`a_pos3d`,type:`Int16`,components:3}]);var bc=class extends lr{constructor(e){super(),this._lastTilesetChange=W(),this.tileManager=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize}destruct(){this.tileManager.usedForTerrain=!1,this.tileManager.tileSize=null,this.releaseAllRTT()}getSource(){return this.tileManager._source}update(e,t){this.tileManager.update(e,t),this._renderableTilesKeys=[];let n={},r=!1;for(let i of Fo(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:t}))n[i.key]=!0,this._renderableTilesKeys.push(i.key),this._tiles[i.key]||(i.terrainRttPosMatrix32f=/* @__PURE__ */ new Float32Array(16),Xe(i.terrainRttPosMatrix32f,0,P,P,0,0,1),this._tiles[i.key]=new vo(i,this.tileSize),this._lastTilesetChange=W(),r=!0);for(let e in this._tiles)n[e]||(this._tiles[e].releaseRTT(this.tileManager.map.painter),delete this._tiles[e],r=!0);return r}releaseRTT(e){for(let t in this._tiles){let n=this._tiles[t];(n.tileID.equals(e)||n.tileID.isChildOf(e)||e.isChildOf(n.tileID))&&n.releaseRTT(this.tileManager.map.painter)}}releaseAllRTT(){for(let e in this._tiles)this._tiles[e].releaseRTT(this.tileManager.map.painter)}getRenderableTiles(){return this._renderableTilesKeys.map(e=>this.getTileByID(e))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){let t={};for(let n of this._renderableTilesKeys){let r=this._tiles[n].tileID,i=e.clone(),o=lt();if(r.canonical.equals(e.canonical))Xe(o,0,P,P,0,0,1);else if(r.canonical.isChildOf(e.canonical)){let t=r.canonical.z-e.canonical.z,n=r.canonical.x-(r.canonical.x>>t<<t),i=r.canonical.y-(r.canonical.y>>t<<t),a=P>>t;Xe(o,0,a,a,0,0,1),pn(o,o,[-n*a,-i*a,0])}else if(e.canonical.isChildOf(r.canonical)){let t=e.canonical.z-r.canonical.z,n=e.canonical.x-(e.canonical.x>>t<<t),i=e.canonical.y-(e.canonical.y>>t<<t),s=P>>t;Xe(o,0,P,P,0,0,1),pn(o,o,[n*s,i*s,0]),a(o,o,[1/2**t,1/2**t,0])}else continue;i.terrainRttPosMatrix32f=new Float32Array(o),t[n]=i}return t}_getTerrainCoordsForTileRanges(e,t){let n={};for(let r of this._renderableTilesKeys){let i=this._tiles[r].tileID;if(!this._isWithinTileRanges(i,t))continue;let a=e.clone(),o=lt();if(i.canonical.z===e.canonical.z){let t=e.canonical.x-i.canonical.x+e.wrap*(1<<e.canonical.z),n=e.canonical.y-i.canonical.y;Xe(o,0,P,P,0,0,1),pn(o,o,[t*P,n*P,0])}else if(i.canonical.z>e.canonical.z){let t=i.canonical.z-e.canonical.z,n=i.canonical.x-(i.canonical.x>>t<<t)+e.wrap*(1<<i.canonical.z),r=i.canonical.y-(i.canonical.y>>t<<t),a=e.canonical.x-(i.canonical.x>>t),s=e.canonical.y-(i.canonical.y>>t),c=P>>t;Xe(o,0,c,c,0,0,1),pn(o,o,[-n*c+a*P,-r*c+s*P,0])}else{let t=e.canonical.z-i.canonical.z,n=e.canonical.x-(e.canonical.x>>t<<t)+e.wrap*(1<<e.canonical.z),r=e.canonical.y-(e.canonical.y>>t<<t),a=(e.canonical.x>>t)-i.canonical.x,s=(e.canonical.y>>t)-i.canonical.y,c=P<<t;Xe(o,0,c,c,0,0,1),pn(o,o,[n*P+a*c,r*P+s*c,0])}a.terrainRttPosMatrix32f=new Float32Array(o),n[r]=a}return n}getSourceTile(e,t){let n=this.tileManager._source,r=e.overscaledZ-this.deltaZoom;if(r>n.maxzoom&&(r=n.maxzoom),r<n.minzoom)return;this._sourceTileCache[e.key]||=e.scaledTo(r).key;let i=this.findTileInCaches(this._sourceTileCache[e.key]);if(!i?.dem&&t)for(;r>=n.minzoom&&!i?.dem;)i=this.findTileInCaches(e.scaledTo(r--).key);return i}findTileInCaches(e){let t=this.tileManager.getTileByID(e);return t||(t=this.tileManager._outOfViewCache.getByKey(e),t)}anyTilesAfterTime(e=W()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){let n=t[e.canonical.z];return!!n&&(e.wrap>n.minWrap||e.wrap<n.maxWrap||e.canonical.x>=n.minTileXWrapped&&e.canonical.x<=n.maxTileXWrapped&&e.canonical.y>=n.minTileY&&e.canonical.y<=n.maxTileY)}};const xc=P*(1-1e-12),Sc=-.5;var Cc=class{constructor(e,t,n,r=`auto`){this._meshCache={},this.painter=e,this.tileManager=new bc(t),this.options=n,this.exaggeration=typeof n.exaggeration==`number`?n.exaggeration:1,this._terrainSkirtLength=r,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache=/* @__PURE__ */ new Map,this._elevationSamplerCache=/* @__PURE__ */ new Map}destroy(){this._fbo&&=(this._fbo.destroy(),null),this._fboDepthTexture&&=(this._fboDepthTexture.destroy(),null),this._emptyDemTexture&&=(this._emptyDemTexture.destroy(),null),this._emptyDepthTexture&&=(this._emptyDepthTexture.destroy(),null);for(let e in this._meshCache)this._meshCache[e].destroy();this._meshCache={},this.tileManager.destruct()}getDEMElevation(e,t,n,r=P){let i=e.normalizeCoordinates(t,n,r);if(!i)return 0;let a=this.getElevationSampler(i.tileID);return a?a(i.x,i.y,r):0}getElevationForLngLatZoom(e,t){if(!rn(t,e.wrap()))return 0;let{tileID:n,mercatorX:r,mercatorY:i}=this._getOverscaledTileIDFromLngLatZoom(e,t);return this.getElevation(n,r%P,i%P,P)}getElevationForLngLat(e,t){let n=this.getCoverageIndex();if(n){let t=U.fromLngLat(e),r=Tc(n,this.exaggeration,t.x,t.y);if(r.demLoaded)return r.elevation}let r=Fo(t,{maxzoom:this.tileManager.maxzoom,minzoom:this.tileManager.minzoom,tileSize:512,terrain:this}),i=0;for(let e of r)e.canonical.z>i&&(i=Math.min(e.canonical.z,this.tileManager.maxzoom));return this.getElevationForLngLatZoom(e,i)}getElevation(e,t,n,r=P){return this.getDEMElevation(e,t,n,r)*this.exaggeration}resetElevationCache(){this._elevationSamplerCache.clear(),this._coverageIndex=void 0}getCoverageIndex(){return this._coverageIndex===void 0&&(this._coverageIndex=this._buildCoverageIndex()),this._coverageIndex}_buildCoverageIndex(){let e=[],t=/* @__PURE__ */ new Map,n=0,r=0;for(let i of this.tileManager.getRenderableTiles()){if(!i)continue;let{canonical:a,wrap:o}=i.tileID;e.includes(a.z)||e.push(a.z);let s=this.getElevationSampler(i.tileID);t.set(`${o}/${a.z}/${a.x}/${a.y}`,s);let{minElevation:c,maxElevation:l}=this.getMinMaxElevation(i.tileID);n=Math.min(n,c??0),r=Math.max(r,l??0)}return t.size===0?null:(e.sort((e,t)=>t-e),{zooms:e,samplerPerTile:t,minElevation:n-10,maxElevation:r+10})}getElevationSampler(e){let t=e.key,n=this._elevationSamplerCache.get(t);if(n)return n;let r=this.tileManager.getSourceTile(e,!0),i=r?.dem;if(!r||!i)return null;let a=this._getDEMTileMatrix(e,r),o=a[0]*i.dim,s=a[5]*i.dim,c=a[12]*i.dim+Sc,l=a[13]*i.dim+Sc,u=(e,t,n)=>{let r=n===8192?1:P/n;return i.sampleBilinear(e*r*o+c,t*r*s+l)};return this._elevationSamplerCache.set(t,u),u}_getDEMTileMatrix(e,t){let n=`${t.tileID.key}/${e.key}`,r=this._demMatrixCache.get(n);if(r)return r;let i=e.canonical.z-t.tileID.canonical.z,a=e.canonical.x-(e.canonical.x>>i<<i),o=e.canonical.y-(e.canonical.y>>i<<i),s=vr(/* @__PURE__ */ new Float64Array(16),[1/(P<<i),1/(P<<i),0]);return pn(s,s,[a*P,o*P,0]),this._demMatrixCache.set(n,s),s}getTerrainData(e){if(!this._emptyDemTexture){let e=this.painter.context,t=new x({width:1,height:1},/* @__PURE__ */ new Uint8Array(4));this._emptyDepthTexture=new xr(e,t,e.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new xr(e,new x({width:1,height:1}),e.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=Ge([])}let t=this.tileManager.getSourceTile(e,!0);if(t?.dem&&(!t.demTexture||t.needsTerrainPrepare)){let e=this.painter.context;t.demTexture||=this.painter.getTileTexture(t.dem.stride),t.demTexture?t.demTexture.update(t.dem.getPixels(),{premultiply:!1}):t.demTexture=new xr(e,t.dem.getPixels(),e.gl.RGBA,{premultiply:!1}),t.demTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),t.needsTerrainPrepare=!1}let n=t?this._getDEMTileMatrix(e,t):this._emptyDemMatrix;return{u_depth:2,u_terrain:3,u_terrain_dim:t?.dem?.dim||1,u_terrain_matrix:n,u_terrain_unpack:t?.dem?.getUnpackVector()||this._emptyDemUnpack,u_terrain_exaggeration:this.exaggeration,texture:(t?.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:t}}getFramebuffer(){let e=this.painter,t=e.width/devicePixelRatio,n=e.height/devicePixelRatio;return this._fbo&&(this._fbo.width!==t||this._fbo.height!==n)&&(this._fbo.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture),this._fboDepthTexture||(this._fboDepthTexture=new xr(e.context,{width:t,height:n,data:null},e.context.gl.RGBA,{premultiply:!1}),this._fboDepthTexture.bind(e.context.gl.NEAREST,e.context.gl.CLAMP_TO_EDGE)),this._fbo||(this._fbo=e.context.createFramebuffer(t,n,!0,!1),this._fbo.depthAttachment.set(e.context.createRenderbuffer(e.context.gl.DEPTH_COMPONENT16,t,n))),this._fbo.colorAttachment.set(this._fboDepthTexture.texture),this._fbo}getTerrainMesh(e){let t=this.painter.style.projection?.transitionState>0,n=t&&e.canonical.y===0,r=t&&e.canonical.y===(1<<e.canonical.z)-1,i=`m_${n?`n`:``}_${r?`s`:``}`;if(this._meshCache[i])return this._meshCache[i];let a=this.painter.context,o=new dt,s=new pe,c=this.meshSize,l=P/c,u=c*c;for(let e=0;e<=c;e++)for(let t=0;t<=c;t++)o.emplaceBack(t*l,e*l,0);for(let e=0;e<u;e+=c+1)for(let t=0;t<c;t++)s.emplaceBack(t+e,c+t+e+1,c+t+e+2),s.emplaceBack(t+e,c+t+e+2,t+e+1);this._terrainSkirtLength!==`none`&&this._buildSkirts(o,s,c,l,n,r);let d=new Ja(a.createVertexBuffer(o,yc.members),a.createIndexBuffer(s),f.simpleSegment(0,0,o.length,s.length));return this._meshCache[i]=d,d}getSkirtLength(e){return 2*Math.PI*or/2**Math.max(e,0)/5}getMinTileElevationForLngLatZoom(e,t){if(!rn(t,e.wrap()))return 0;let{tileID:n}=this._getOverscaledTileIDFromLngLatZoom(e,t);return this.getMinMaxElevation(n).minElevation??0}getMinMaxElevation(e){let t=this.tileManager.getSourceTile(e,!0),n={minElevation:null,maxElevation:null};return t?.dem&&(n.minElevation=t.dem.min*this.exaggeration,n.maxElevation=t.dem.max*this.exaggeration),n}_getOverscaledTileIDFromLngLatZoom(e,t){let n=U.fromLngLat(e.wrap()),r=(1<<t)*P,i=n.x*r,a=n.y*r,o=Math.floor(i/P),s=Math.floor(a/P);return{tileID:new Ht(t,0,t,o,s),mercatorX:i,mercatorY:a}}_buildSkirts(e,t,n,r,i,a){let o=e.length,s=o+(n+1),c=(n+1)*n,l=i?cn:0,u=+!i,d=a?nn:P,f=+!a;for(let t=0;t<=n;t++)e.emplaceBack(t*r,l,u);for(let t=0;t<=n;t++)e.emplaceBack(t*r,d,f);for(let e=0;e<n;e++)t.emplaceBack(c+e,s+e,s+e+1),t.emplaceBack(c+e,s+e+1,c+e+1),t.emplaceBack(0+e,o+e+1,o+e),t.emplaceBack(0+e,0+e+1,o+e+1);let p=e.length,m=p+(n+1)*2;for(let t of[0,1])for(let i=0;i<=n;i++)for(let n of[0,1])e.emplaceBack(t*P,i*r,n);for(let e=0;e<n*2;e+=2)t.emplaceBack(p+e,p+e+1,p+e+3),t.emplaceBack(p+e,p+e+3,p+e+2),t.emplaceBack(m+e,m+e+3,m+e+1),t.emplaceBack(m+e,m+e+2,m+e+3)}};const wc={covered:!1,demLoaded:!1,elevation:0};function Tc(e,t,n,r){if(r<0||r>=1)return wc;let i=Math.floor(n),a=n-i;for(let n of e.zooms){let o=1<<n,s=a*o,c=r*o,l=Math.floor(s),u=Math.floor(c),d=`${i}/${n}/${l}/${u}`;if(!e.samplerPerTile.has(d))continue;let f=e.samplerPerTile.get(d);return f?{covered:!0,demLoaded:!0,elevation:f(Math.min((s-l)*P,xc),Math.min((c-u)*P,xc),P)*t}:{covered:!0,demLoaded:!1,elevation:0}}return wc}function Ec(e,t){return e.covered&&t<=e.elevation+1e-6}function Dc(e,t,n,r,i){for(let a=0;a<40&&r-n>i;a++){let i=(n+r)/2;t(e,i)?r=i:n=i}return{lo:n,hi:r}}var Oc=class t{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,n){this._helper.interpolatePadding(e,t,n)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,n=!0){this._helper.resize(e,t,n)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}setConstrainOverride(e){this._helper.setConstrainOverride(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get constrainOverride(){return this._helper.constrainOverride}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e){}constructor(t,n){this._posMatrixCache=/* @__PURE__ */ new Map,this._alignedPosMatrixCache=/* @__PURE__ */ new Map,this._fogMatrixCacheF32=/* @__PURE__ */ new Map,this.defaultConstrain=(t,n)=>{n=u(+n,this.minZoom,this.maxZoom);let r={center:new H(t.lng,t.lat),zoom:n},i=this._helper._lngRange;!this._helper._renderWorldCopies&&i===null&&(i=[-179.9999999999,180-1e-10]);let a=this.tileSize*A(r.zoom),o=0,s=a,c=0,l=a,d=0,f=0,{x:p,y:m}=this.size;if(this._helper._latRange){let e=this._helper._latRange;o=Zn(e[1])*a,s=Zn(e[0])*a,s-o<m&&(d=m/(s-o))}i&&(c=Pe(Nn(i[0])*a,0,a),l=Pe(Nn(i[1])*a,0,a),l<c&&(l+=a),l-c<p&&(f=p/(l-c)));let{x:h,y:g}=e(a,t),_,v,y=Math.max(f||0,d||0);if(y){let e=new N(f?(l+c)/2:h,d?(s+o)/2:g);return r.center=tr(a,e).wrap(),r.zoom+=b(y),r}if(this._helper._latRange){let e=m/2;g-e<o&&(v=o+e),g+e>s&&(v=s-e)}if(i){let e=(c+l)/2,t=h;this._helper._renderWorldCopies&&(t=Pe(h,e-a/2,e+a/2));let n=p/2;t-n<c&&(_=c+n),t+n>l&&(_=l-n)}if(_!==void 0||v!==void 0){let e=new N(_??h,v??g);r.center=tr(a,e).wrap()}return r},this.applyConstrain=(e,t)=>this._helper.applyConstrain(e,t),this._helper=n??new _c({calcMatrices:()=>this._calcMatrices(),defaultConstrain:(e,t)=>this.defaultConstrain(e,t)},t),this._coveringTilesDetailsProvider=new vc}clone(){let e=new t;return e.apply(this,!1),e}apply(e,t){this._helper.apply(e,t)}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){let t=[new Yt(0,e)];if(this._helper._renderWorldCopies){let n=this.screenPointToMercatorCoordinate(new N(0,0)),r=this.screenPointToMercatorCoordinate(new N(this._helper._width,0)),i=this.screenPointToMercatorCoordinate(new N(this._helper._width,this._helper._height)),a=this.screenPointToMercatorCoordinate(new N(0,this._helper._height)),o=Math.floor(Math.min(n.x,r.x,i.x,a.x)),s=Math.floor(Math.max(n.x,r.x,i.x,a.x));for(let n=o-1;n<=s+1;n++)n!==0&&t.push(new Yt(n,e))}return t}getCameraFrustum(){return So.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){let t=this.screenPointToLocation(this.centerPoint,e),n=e?e.getElevationForLngLat(t,this):0;this._helper.recalculateZoomAndCenter(n)}setLocationAtPoint(e,t,n=this.elevation){let r=n-this.elevation,i=this.screenPointToMercatorCoordinateAtZ(t,r),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,0),o=U.fromLngLat(e),s=new U(o.x-(i.x-a.x),o.y-(i.y-a.y));this.setCenter(s?.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap())}locationToScreenPoint(e,t){return t?this.coordinatePoint(U.fromLngLat(e),t.getElevationForLngLat(e,this),this._pixelMatrix3D):this.coordinatePoint(U.fromLngLat(e))}screenPointToLocation(e,t){return this.screenPointToMercatorCoordinate(e,t)?.toLngLat()}screenPointToLocationAtElevation(e,t){return this.screenPointToMercatorCoordinateAtZ(e,t-this.elevation)?.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){let n=this.screenTerrainPointToMercatorCoordinate(e,t);if(n!=null)return n}return this.screenPointToMercatorCoordinateAtZ(e)}screenTerrainPointToMercatorCoordinate(e,t){let n=t.getCoverageIndex();if(!n)return null;let{near:r,far:i}=this.getRaySegmentFromPixel(e),a=this.worldSize,o=i[0]-r[0],s=i[1]-r[1],c=i[2]-r[2],l={index:n,exaggeration:t.exaggeration,near:r,dx:o,dy:s,dz:c,worldSize:a},d=0,f=1;if(c===0){if(r[2]>n.maxElevation||r[2]<n.minElevation)return null}else{let e=(n.maxElevation-r[2])/c,t=(n.minElevation-r[2])/c;if(d=Math.max(d,Math.min(e,t)),f=Math.min(f,Math.max(e,t)),d>f)return null}let p=Math.hypot(o,s),m=u(Math.ceil(p*(f-d)/4),1,512),h=0,g=!Ac(l,0);for(let e=0;e<=m;e++){let t=d+(f-d)*e/m;if(!g)g=!Ac(l,t);else if(Ac(l,t)){let{lo:e,hi:n}=Dc(l,Ac,h,t,.001/p),i=kc(l,e),d=kc(l,n),f=r[2]+e*c-i.elevation,m=r[2]+n*c-d.elevation,g=i.covered&&f>m?u(e+f*(n-e)/(f-m),e,n):n;return new U((r[0]+g*o)/a,(r[1]+g*s)/a,kc(l,g).elevation)}h=t}return null}getRaySegmentFromPixel(e){let t=[e.x,e.y,0,1],n=[e.x,e.y,1,1];vt(t,t,this._pixelMatrixInverse),vt(n,n,this._pixelMatrixInverse);let r=t[3],i=n[3],a=this.elevation;return{near:[t[0]/r,t[1]/r,t[2]/r+a],far:[n[0]/i,n[1]/i,n[2]/i+a]}}screenPointToMercatorCoordinateAtZ(e,t){let n=t||0,{near:r,far:i}=this.getRaySegmentFromPixel(e),a=r[2]===i[2]?0:(n+this.elevation-r[2])/(i[2]-r[2]);return new U(ir.number(r[0],i[0],a)/this.worldSize,ir.number(r[1],i[1],a)/this.worldSize,n)}coordinatePoint(e,t=0,n=this._pixelMatrix){let r=this._coordinateClipPoint(e,t,n),i=r[3];return i>0?new N(r[0]/i,r[1]/i):this._offScreenPointBehindCamera(r[0],r[1],i)}_coordinateClipPoint(e,t,n){let r=[e.x*this.worldSize,e.y*this.worldSize,t,1];return vt(r,r,n)}_offScreenPointBehindCamera(e,t,n){let r=this.width/2,i=this.height/2,a=e-r*n,o=t-i*n;a===0&&o===0&&(o=1);let s=r+this.width,c=i+this.height,l=Math.min(a===0?1/0:s/Math.abs(a),o===0?1/0:c/Math.abs(o));return new N(r+a*l,i+o*l)}getBounds(){let e=Math.max(0,this._helper._height/2-bt(this));return new wa().extend(this.screenPointToLocation(new N(0,e))).extend(this.screenPointToLocation(new N(this._helper._width,e))).extend(this.screenPointToLocation(new N(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new N(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?this.screenTerrainPointToMercatorCoordinate(e,t)!=null:e.y>this.centerPoint.y-bt(this)}calculatePosMatrix(e,t=!1,n=!1){let r=e.key??Pn(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),i=t?this._alignedPosMatrixCache:this._posMatrixCache;if(i.has(r)){let e=i.get(r);return n?e.f32:e.f64}let a=zn(e,this.worldSize);pr(a,t?this._alignedProjMatrix:this._viewProjMatrix,a);let o={f64:a,f32:new Float32Array(a)};return i.set(r,o),n?o.f32:o.f64}calculateFogMatrix(e){let t=e.key,n=this._fogMatrixCacheF32;if(n.has(t))return n.get(t);let r=zn(e,this.worldSize);return pr(r,this._fogMatrix,r),n.set(t,new Float32Array(r)),n.get(t)}calculateCenterFromCameraLngLatAlt(e,t,n,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,n,r)}calculateCameraOptionsFromTo(e,t,n,r){let i=U.fromLngLat(e,t),a=U.fromLngLat(n,r),o=a.x-i.x,s=a.y-i.y,c=a.z-i.z,l=Math.hypot(o,s,c);if(l===0)throw Error(`Can't calculate camera options with same From and To`);let u=Math.hypot(o,s),d=b(this.cameraToCenterDistance/l/this.tileSize),f=br(Math.atan2(o,-s)),p=br(Math.acos(u/l));return p=c<0?90-p:90+p,{center:a.toLngLat(),elevation:r,zoom:d,pitch:p,bearing:f}}_calculateNearFarZ(e,t,n){let r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),i=e-r*this._helper._pixelPerMeter/Math.cos(t),a=r<0?i:e,o=Math.PI/2+this.pitchInRadians,s=_t(this.fov)*(Math.abs(Math.cos(_t(this.roll)))*this.height+Math.abs(Math.sin(_t(this.roll)))*this.width)/this.height*(.5+n.y/this.height),c=Math.sin(s)*a/Math.sin(u(Math.PI-o-s,.01,Math.PI-.01)),l=bt(this),d=Math.atan(l/this._helper.cameraToCenterDistance),f=_t(90-Ie),p=d>f?2*d*(.5+n.y/(l*2)):f,m=Math.sin(p)*a/Math.sin(u(Math.PI-o-p,.01,Math.PI-.01)),h=Math.min(c,m);this._helper._farZ=(Math.cos(Math.PI/2-t)*h+a)*1.01,this._helper._nearZ=this._helper._height/50}_calcMatrices(t=this._helper.autoCalculateNearFarZ){let n=this.centerOffset,r=e(this.worldSize,this.center),i=r.x,o=r.y,s=_t(Math.min(this.pitch,Ie)),c=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(s));t&&this._calculateNearFarZ(c,s,n);let l;l=/* @__PURE__ */ new Float64Array(16),C(l,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=/* @__PURE__ */ new Float64Array(16),Qo(this._invProjMatrix,l),l[8]=-n.x*2/this._helper._width,l[9]=n.y*2/this._helper._height,this._projectionMatrix=en(l),a(l,l,[1,-1,1]),pn(l,l,[0,0,-this._helper.cameraToCenterDistance]),_n(l,l,-this.rollInRadians),v(l,l,this.pitchInRadians),_n(l,l,-this.bearingInRadians),pn(l,l,[-i,-o,0]),this._mercatorMatrix=a([],l,[this.worldSize,this.worldSize,this.worldSize]),a(l,l,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=pr(/* @__PURE__ */ new Float64Array(16),this.clipSpaceToPixelsMatrix,l),pn(l,l,[0,0,-this.elevation]),this._viewProjMatrix=l,this._invViewProjMatrix=m([],l);let u=[0,0,-1,1];vt(u,u,this._invViewProjMatrix),this._cameraPosition=[u[0]/u[3],u[1]/u[3],u[2]/u[3]],this._fogMatrix=/* @__PURE__ */ new Float64Array(16),C(this._fogMatrix,this.fovInRadians,this.width/this.height,c,this._helper._farZ),this._fogMatrix[8]=-n.x*2/this.width,this._fogMatrix[9]=n.y*2/this.height,a(this._fogMatrix,this._fogMatrix,[1,-1,1]),pn(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),_n(this._fogMatrix,this._fogMatrix,-this.rollInRadians),v(this._fogMatrix,this._fogMatrix,this.pitchInRadians),_n(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),pn(this._fogMatrix,this._fogMatrix,[-i,-o,0]),a(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),pn(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=pr(/* @__PURE__ */ new Float64Array(16),this.clipSpaceToPixelsMatrix,l);let d=this._helper._width%2/2,f=this._helper._height%2/2,p=Math.cos(this.bearingInRadians),h=Math.sin(-this.bearingInRadians),g=i-Math.round(i)+p*d+h*f,_=o-Math.round(o)+p*f+h*d,y=new Float64Array(l);if(pn(y,y,[g>.5?g-1:g,_>.5?_-1:_,0]),this._alignedProjMatrix=y,l=m(/* @__PURE__ */ new Float64Array(16),this._pixelMatrix),!l)throw Error(`failed to invert matrix`);this._pixelMatrixInverse=l,this._clearMatrixCaches()}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear()}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;let e=this.screenPointToMercatorCoordinate(new N(0,0)),t=[e.x*this.worldSize,e.y*this.worldSize,0,1];return vt(t,t,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this.cameraToCenterDistance/this.pixelsPerMeter+this.elevation}getCameraLngLat(){let e=Vt(1,this.center.lat)*this.worldSize,t=this._helper.cameraToCenterDistance/e;return ft(this.center,this.elevation,this.pitch,this.bearing,t).toLngLat()}getProjectionData(e){let{overscaledTileID:t,aligned:n,applyTerrainMatrix:r}=e,i=this._helper.getMercatorTileCoordinates(t),a=t?this.calculatePosMatrix(t,n,!0):null,o;return o=t?.terrainRttPosMatrix32f&&r?t.terrainRttPosMatrix32f:a||ne(),{mainMatrix:o,tileMercatorCoords:i,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o,clipAntimeridian:!1}}isLocationOccluded(e,t,n){if(!t?.getCoverageIndex())return!1;let r=U.fromLngLat(e);n??=t.getElevationForLngLat(e,this);let i=this._coordinateClipPoint(r,n,this._pixelMatrix3D),a=i[3];if(a<=0||i[2]>a)return!0;let o=new N(i[0]/a,i[1]/a),s=this.screenTerrainPointToMercatorCoordinate(o,t);if(s==null)return!1;let c=this.getRaySegmentFromPixel(o),l=jc(c,r.x*this.worldSize,r.y*this.worldSize,n);return jc(c,s.x*this.worldSize,s.y*this.worldSize,s.z)<l*.99}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,n){return 1}transformLightDirection(e){return St(e)}getRayDirectionFromPixel(e){throw Error(`Not implemented.`)}projectTileCoordinates(e,t,n,r){let i=this.calculatePosMatrix(n),a;r==null?(a=[e,t,0,1],Ss(a,a,i)):(a=[e,t,r,1],vt(a,a,i));let o=a[3];return{point:new N(a[0]/o,a[1]/o),signedDistanceFromCamera:o,isOccluded:!1}}populateCache(e){for(let t of e)this.calculatePosMatrix(t)}getProjectionDataForCustomLayer(e=!0){let t=new Ht(0,0,0,0,0),n=this.getProjectionData({overscaledTileID:t,applyGlobeMatrix:e}),r=zn(t,this.worldSize);pr(r,this._viewProjMatrix,r);let i=[P,P,this.worldSize/this._helper.pixelsPerMeter],o=lt();return a(o,r,i),{...n,tileMercatorCoords:[0,0,1,1],fallbackMatrix:o,mainMatrix:o}}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}};function kc(e,t){return Tc(e.index,e.exaggeration,(e.near[0]+t*e.dx)/e.worldSize,(e.near[1]+t*e.dy)/e.worldSize)}function Ac(e,t){return Ec(kc(e,t),e.near[2]+t*e.dz)}function jc({near:e,far:t},n,r,i){let a=t[0]-e[0],o=t[1]-e[1],s=t[2]-e[2];return((n-e[0])*a+(r-e[1])*o+(i-e[2])*s)/(a*a+o*o+s*s)}function Mc(){I(`Map cannot fit within canvas with the given bounds, padding, and/or offset.`)}function Nc(e){if(e.useSlerp){if(e.k<1){let t=T(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),n=T(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=/* @__PURE__ */ new Float64Array(4);ge(r,t,n,e.k);let i=Xn(r);e.tr.setRoll(i.roll),e.tr.setPitch(i.pitch),e.tr.setBearing(i.bearing)}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing)}else e.tr.setRoll(ir.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(ir.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(ir.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k))}function Pc(t,n,r,i,a){let o=a.padding,s=e(a.worldSize,r.getNorthWest()),c=e(a.worldSize,r.getNorthEast()),l=e(a.worldSize,r.getSouthEast()),u=e(a.worldSize,r.getSouthWest()),d=_t(-i),f=s.rotate(d),p=c.rotate(d),m=l.rotate(d),h=u.rotate(d),g=new N(Math.max(f.x,p.x,h.x,m.x),Math.max(f.y,p.y,h.y,m.y)),_=new N(Math.min(f.x,p.x,h.x,m.x),Math.min(f.y,p.y,h.y,m.y)),v=g.sub(_),y=a.width-(o.left+o.right+n.left+n.right),x=a.height-(o.top+o.bottom+n.top+n.bottom),S=y/v.x,C=x/v.y;if(C<0||S<0){Mc();return}let w=Math.min(b(a.scale*Math.min(S,C)),t.maxZoom),T=N.convert(t.offset),E=(n.left-n.right)/2,D=(n.top-n.bottom)/2,O=new N(E,D).rotate(_t(i)),k=T.add(O).mult(a.scale/A(w));return{center:tr(a.worldSize,s.add(l).div(2).sub(k)),zoom:w,bearing:i}}var Fc=class{get useGlobeControls(){return!1}handlePanInertia(e,t){let n=e.mag(),r=Math.abs(bt(t));return{easingOffset:e.mult(Math.min(r*.75/n,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta)}handleMapControlsPan(e,t,n){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(n,e.around,e.aroundElevation)}cameraForBoxAndBearing(e,t,n,r,i){return Pc(e,t,n,r,i)}handleJumpToCenterZoom(e,t){let n=t.zoom===void 0?e.zoom:+t.zoom;e.zoom!==n&&e.setZoom(+t.zoom),t.center!==void 0&&e.setCenter(H.convert(t.center))}handleEaseTo(t,n){let r=t.zoom,i=t.padding,a={roll:t.roll,pitch:t.pitch,bearing:t.bearing},o={roll:n.roll===void 0?t.roll:n.roll,pitch:n.pitch===void 0?t.pitch:n.pitch,bearing:n.bearing===void 0?t.bearing:n.bearing},s=n.zoom!==void 0,c=!t.isPaddingEqual(n.padding),l=!1,u=s?+n.zoom:t.zoom,d=t.centerPoint.add(n.offsetAsPoint),f=t.screenPointToLocation(d),{center:p,zoom:m}=t.applyConstrain(H.convert(n.center||f),u??r);hc(t,p);let h=e(t.worldSize,f),g=e(t.worldSize,p).sub(h),_=A(m-r);l=m!==r;let v=e=>{if(l&&t.setZoom(ir.number(r,m,e)),Qe(a,o)||Nc({startEulerAngles:a,endEulerAngles:o,tr:t,k:e,useSlerp:a.roll!=o.roll}),c&&(t.interpolatePadding(i,n.padding,e),d=t.centerPoint.add(n.offsetAsPoint)),n.around)t.setLocationAtPoint(n.around,n.aroundPoint);else{let n=A(t.zoom-r),i=(m>r?Math.min(2,_):Math.max(.5,_))**(1-e),a=tr(t.worldSize,h.add(g.mult(e*i)).mult(n));t.setLocationAtPoint(t.renderWorldCopies?a.wrap():a,d)}},y=this._transformAtAnimationEnd(t,m,o,n.padding);return n.around?y.setLocationAtPoint(n.around,n.aroundPoint):y.setLocationAtPoint(p,y.centerPoint.add(n.offsetAsPoint)),{easeFunc:v,isZooming:l,elevationCenter:y.center}}handleFlyTo(t,n){let r=n.zoom!==void 0,i=t.zoom,a=t.applyConstrain(H.convert(n.center||n.locationAtOffset),r?+n.zoom:i),o=a.center,s=a.zoom;hc(t,o);let c=t.worldSize,l=e(c,n.locationAtOffset),u=e(c,o).sub(l),d=u.mag(),f=A(s-i),p=n.minZoom===void 0?t.minZoom:+n.minZoom,m=Math.max(p,t.minZoom),h=Math.min(m,i,s),g=t.applyConstrain(o,h).zoom,_=A(g-i),v=(e,n,r,a)=>{t.setZoom(e===1?s:i+b(n));let d=e===1?o:tr(c,l.add(u.mult(r)));t.setLocationAtPoint(t.renderWorldCopies?d.wrap():d,a)},y=this._transformAtAnimationEnd(t,s,{roll:n.roll,pitch:n.pitch,bearing:n.bearing},n.padding);return y.setLocationAtPoint(o,y.centerPoint.add(n.offsetAsPoint)),{easeFunc:v,scaleOfZoom:f,targetCenter:y.center,scaleOfMinZoom:_,pixelPathLength:d}}_transformAtAnimationEnd(e,t,n,r){let i=e.clone();return i.setZoom(t),i.setRoll(n.roll),i.setPitch(n.pitch),i.setBearing(n.bearing),i.setPadding(r),i}};let Ic;const Lc=()=>Ic||=new ze({type:new Ct(on.projection.type,`type`)}),Rc=new dr({fill:new Ot(128,2),line:new Ot(512,0),tile:new Ot(128,32),stencil:new Ot(128,1),circle:3});var zc=class{constructor(){this._tileMeshCache={}}get name(){return`vertical-perspective`}get transitionState(){return 1}get useSubdivision(){return!0}get shaderVariantName(){return`globe`}get shaderDefine(){return`#define GLOBE`}get shaderPreludeCode(){return uc.projectionGlobe}get vertexShaderPreludeCode(){return uc.projectionMercator.vertexSource}get subdivisionGranularity(){return Rc}get useGlobeControls(){return!0}destroy(){}_getMeshKey(e){return`${e.granularity.toString(36)}_${e.generateBorders?`b`:``}${e.extendToNorthPole?`n`:``}${e.extendToSouthPole?`s`:``}`}getMeshFromTileID(e,t,n,r,i){let a=(i===`stencil`?Rc.stencil:Rc.tile).getGranularityForZoomLevel(t.z),o=t.y===0&&r,s=t.y===(1<<t.z)-1&&r;return this._getMesh(e,{granularity:a,generateBorders:n,extendToNorthPole:o,extendToSouthPole:s})}_getMesh(e,t){let n=this._getMeshKey(t);if(n in this._tileMeshCache)return this._tileMeshCache[n];let r=Za(e,t);return this._tileMeshCache[n]=r,r}recalculate(e){}hasTransition(){return!1}},Bc=class extends lr{constructor(e,t){super(),this._transitionable=new r(Lc(),`projection`,t),this.setProjection(e),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new qt(0)),this._mercatorProjection=new pc,this._verticalPerspectiveProjection=new zc}get transitionState(){let e=this.properties.get(`type`);if(typeof e==`string`&&e===`mercator`)return 0;if(typeof e==`string`&&e===`vertical-perspective`)return 1;if(e instanceof Wt){if(e.from===e.to)return e.from===`mercator`?0:1;if(e.from===`vertical-perspective`&&e.to===`mercator`)return 1-e.transition;if(e.from===`mercator`&&e.to===`vertical-perspective`)return e.transition}return 1}get useGlobeRendering(){return this.transitionState>0}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return`globe`}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy()}getMeshFromTileID(e,t,n,r,i){return this.currentProjection.getMeshFromTileID(e,t,n,r,i)}setProjection(e){this._transitionable.setValue(`type`,e?.type||`mercator`)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}};function Vc(e){let t=qc(e.worldSize,e.center.lat);return 2*Math.PI*t}function Hc(e,t,n){let r=Kc(t),i=Kc(n),a=Kt(r,i),o=Math.acos(a),s=Vc(e);return o/(2*Math.PI)*s}function Uc(e,t){return[tn(e*Math.PI*2+Math.PI,Math.PI*2),2*Math.atan(Math.exp(Math.PI-t*Math.PI*2))-Math.PI*.5]}function Wc(e,t){let n=Math.cos(t),r=/* @__PURE__ */ new Float64Array(3);return r[0]=Math.sin(e)*n,r[1]=Math.sin(t),r[2]=Math.cos(e)*n,r}function Gc(e,t,n,r,i){let a=1/(1<<i),o=e/P*a+n*a,s=t/P*a+r*a,c=tn(o*Math.PI*2+Math.PI,Math.PI*2),l=2*Math.atan(Math.exp(Math.PI-s*Math.PI*2))-Math.PI*.5,u=Math.cos(l),d=/* @__PURE__ */ new Float64Array(3);return d[0]=Math.sin(c)*u,d[1]=Math.sin(l),d[2]=Math.cos(c)*u,d}function Kc(e){return Wc(e.lng*Math.PI/180,e.lat*Math.PI/180)}function qc(e,t){return e/(2*Math.PI)/Math.cos(t*Math.PI/180)}function Jc(e){let t=vt(he(),[0,0,0,1],e.modelViewProjectionMatrix);return vt(t,t,e.inverseProjectionMatrix),[t[0]/t[3],t[1]/t[3],t[2]/t[3]]}function Yc(e){let t=Math.asin(e[1])/Math.PI*180,n=Math.sqrt(e[0]*e[0]+e[2]*e[2]);if(n>1e-6){let r=e[0]/n,i=e[2]/n,a=Math.acos(i),o=(r>0?a:-a)/Math.PI*180;return new H(Pe(o,-180,180),t)}return new H(0,t)}function Xc(e,t){return nt(he(),-e.lng,-e.lat,t)}function Zc(e){let t=e[0],n=e[1],r=e[2],i=e[3];return{lng:-Math.atan2(2*(i*t+n*r),1-2*(t*t+n*n))*180/Math.PI,lat:-Math.asin(u(2*(i*n-r*t),-1,1))*180/Math.PI,bearing:Math.atan2(2*(i*r+t*n),1-2*(n*n+r*r))*180/Math.PI}}const Qc=Math.PI*.98;function $c(e,t){let n=e.cameraPosition,r=kn(n);if(r<=1)return e.screenPointToLocation(t);let i=M();ln(i,n);let a=e.getRayDirectionFromPixel(t),o=-Kt(a,i),s=M();xn(s,a,i,o);let c=kn(s);if(c<1e-9)return e.screenPointToLocation(t);let l=Math.atan2(c,o),d=Math.asin(1/r)*.9;if(l<d)return e.screenPointToLocation(t);let f=r*Math.sin(d),p=Math.asin(u(f,-1,1))-d,m=r*Math.cos(d)/Math.sqrt(Math.max(1-f*f,1e-12))-1,h=Qc-p,g=l-d,_=p+m*g*h/(h+m*g),v=M();Rt(v,s,1/c);let y=M();return Rt(y,i,Math.cos(u(_,0,Qc))),xn(y,y,v,Math.sin(u(_,0,Qc))),ln(y,y),Yc(y)}function el(e,t,n,r,i=!0){let a=$c(e,n),o=t;if(r)o=$c(e,n.sub(r));else if(!e.isPointOnMapSurface(n))return;let s=Kc(a),c=Kc(o),l=Xc(e.center,e.bearing),d=Re(M(),c,s),f=Math.sqrt(Kt(d,d)),p=Math.acos(u(Kt(c,s),-1,1))/2,m=Math.sin(p),h=f?ut(d[1]/f*m,-d[0]/f*m,d[2]/f*m,Math.cos(p)):ut(0,0,0,1),{lng:g,lat:_,bearing:v}=Zc(ee(he(),l,h)),y=e.center.lat,b=e.zoom,x=u(_,-90,90),S=i?tl(e,n,r,g):g;e.setCenter(new H(Pe(S,-180,180),x)),i||e.setBearing(v),e.setZoom(b+al(y,e.center.lat))}function tl(e,t,n,r){let i=e.center.lng,a=e.center.lat,o=a>=0?90:-90,s=e.locationToScreenPoint(new H(0,o)),c=t.x-s.x,l=t.y-s.y,d=c*c+l*l,f=u(1-(k-Math.abs(a))/12,0,1),p=f*f*(3-2*f),m=tn(r-i+180,360)-180,h=0;if(p>0&&n){let e=(c*n.y-l*n.x)/Math.max(d,400);h=(o>0?1:-1)*e*180/Math.PI}return i+(1-p)*m+p*h}function nl(e){let t=M();return t[0]=e[0]*-e[3],t[1]=e[1]*-e[3],t[2]=e[2]*-e[3],{center:t,radius:Math.sqrt(1-e[3]*e[3])}}function rl(e,t,n){let r=M();rr(r,n,e);let i=M();return xn(i,e,r,t/Qn(r)),i}function il(e){return Math.cos(e*Math.PI/180)}function al(e,t){let n=il(e),r=il(t);return b(r/n)}function ol(e,t){return 360/Vc({worldSize:e,center:{lat:t}})}function sl(e,t){let n=e.rotate(t.bearingInRadians),r=t.zoom+al(t.center.lat,0),i=En(1/il(t.center.lat),1/il(Math.min(Math.abs(t.center.lat),60)),hr(r,7,3,0,1)),a=ol(t.worldSize,t.center.lat);return new H(t.center.lng-n.x*a*i,u(t.center.lat+n.y*a,-k,k))}function cl(e){let t=.5*e,n=Math.sin(t),r=Math.cos(t);return Math.log(n+r)-Math.log(r-n)}function ll(e,t,n,r){let i=e.lat+n*r;if(Math.abs(n)>1){let a=e.lat+n,o=(Math.sign(a)===Math.sign(e.lat)?Math.abs(e.lat):-Math.abs(e.lat))*Math.PI/180,s=Math.abs(e.lat+n)*Math.PI/180,c=cl(o+r*(s-o)),l=cl(o),u=cl(s),d=(c-l)/(u-l),f=e.lng+t*d;return new H(f,i)}{let n=e.lng+t*r;return new H(n,i)}}function ul(e,t,n=1){let r=Kt(e,t),i=n*n,a=M(),o=M();Rt(o,t,r),rr(a,e,o);let s=i-Kt(a,a);if(s<0)return null;let c=Kt(e,e)-i,l=-r+(r<0?1:-1)*Math.sqrt(s),u=c/l,d=l,f=Math.max(u,d);return f<0?null:{tMin:Math.min(u,d),tMax:f}}function dl(e,t){let n=t*.01569612305760477,r=u((e-n)/(9*n),0,1);return r*r*(3-2*r)}var fl=class{constructor(e){this._cachePrevious=/* @__PURE__ */ new Map,this._cache=/* @__PURE__ */ new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e}swapBuffers(){if(!this._hadAnyChanges)return;let e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1}getTileBoundingVolume(e,t,n,r){let i=`${e.z}_${e.x}_${e.y}_${r?.terrain?`t`:``}_${Math.round(n)}`,a=this._cache.get(i);if(a)return a;let o=this._cachePrevious.get(i);if(o)return this._cache.set(i,o),o;let s=this._boundingVolumeFactory(e,t,n,r);return this._cache.set(i,s),this._hadAnyChanges=!0,s}},pl=class e{constructor(e,t,n,r){this.min=n,this.max=r,this.points=e,this.planes=t}static fromAabb(t,n){let r=[];for(let e=0;e<8;e++)r.push([(e>>0&1)==1?n[0]:t[0],(e>>1&1)==1?n[1]:t[1],(e>>2&1)==1?n[2]:t[2]]);return new e(r,[[-1,0,0,n[0]],[1,0,0,-t[0]],[0,-1,0,n[1]],[0,1,0,-t[1]],[0,0,-1,n[2]],[0,0,1,-t[2]]],t,n)}static fromCenterSizeAngles(t,n,r){let i=nt([],r[0],r[1],r[2]),a=wn([],[n[0],0,0],i),o=wn([],[0,n[1],0],i),s=wn([],[0,0,n[2]],i),c=[...t],l=[...t];for(let e=0;e<8;e++)for(let n=0;n<3;n++){let r=t[n]+a[n]*((e>>0&1)==1?1:-1)+o[n]*((e>>1&1)==1?1:-1)+s[n]*((e>>2&1)==1?1:-1);c[n]=Math.min(c[n],r),l[n]=Math.max(l[n],r)}let u=[];for(let e=0;e<8;e++){let n=[...t];mt(n,n,Rt([],a,(e>>0&1)==1?1:-1)),mt(n,n,Rt([],o,(e>>1&1)==1?1:-1)),mt(n,n,Rt([],s,(e>>2&1)==1?1:-1)),u.push(n)}return new e(u,[[...a,-Kt(a,u[0])],[...o,-Kt(o,u[0])],[...s,-Kt(s,u[0])],[-a[0],-a[1],-a[2],-Kt(a,u[7])],[-o[0],-o[1],-o[2],-Kt(o,u[7])],[-s[0],-s[1],-s[2],-Kt(s,u[7])]],c,l)}intersectsFrustum(e){let t=!0,n=this.points.length,r=this.planes.length,i=e.planes.length,a=e.points.length;for(let r=0;r<i;r++){let i=e.planes[r],a=0;for(let e=0;e<n;e++){let t=this.points[e];i[0]*t[0]+i[1]*t[1]+i[2]*t[2]+i[3]>=0&&a++}if(a===0)return 0;a<n&&(t=!1)}if(t)return 2;for(let t=0;t<r;t++){let n=this.planes[t],r=0;for(let t=0;t<a;t++){let i=e.points[t];n[0]*i[0]+n[1]*i[1]+n[2]*i[2]+n[3]>=0&&r++}if(r===0)return 0}return 1}intersectsPlane(e){let t=this.points.length,n=0;for(let r=0;r<t;r++){let t=this.points[r];e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]>=0&&n++}return n===t?2:n===0?0:1}};function ml(e,t,n){let r=e-t;return r<0?-r:Math.max(0,r-n)}function hl(e,t,n,r,i){let a=e-n,o;return o=a<0?Math.min(-a,1+a-i):a>i?Math.min(Math.max(a-i,0),1-a):0,Math.max(o,ml(t,r,i))}var gl=class{constructor(){this._boundingVolumeCache=new fl(this._computeTileBoundingVolume)}prepareNextFrame(){this._boundingVolumeCache.swapBuffers()}distanceToTile2d(e,t,n,r){let i=1<<n.z,a=1/i,o=n.x/i,s=n.y/i,c=.5,l=2;return l=Math.min(l,hl(e,t,o,s,a)),l=Math.min(l,hl(e,t,o+c,-s-a,a)),l=Math.min(l,hl(e,t,o+c,2-s-a,a)),l}getWrap(e,t,n){let r=1<<t.z,i=1/r,a=t.x/r,o=ml(e.x,a,i),s=ml(e.x,a-1,i),c=ml(e.x,a+1,i),l=Math.min(o,s,c);return l===c?1:l===s?-1:0}allowVariableZoom(e,t){return jo(e,t)>4}allowWorldCopies(){return!1}getTileBoundingVolume(e,t,n,r){return this._boundingVolumeCache.getTileBoundingVolume(e,t,n,r)}_computeTileBoundingVolume(e,t,n,r){let i=Math.min(0,n),a=Math.max(0,n);if(r?.terrain){let n=new Ht(e.z,t,e.z,e.x,e.y),o=r.terrain.getMinMaxElevation(n);i=o.minElevation??i,a=Math.max(o.maxElevation??a,a)}if(i/=or,a/=or,i+=1,a+=1,e.z<=0)return pl.fromAabb([-a,-a,-a],[a,a,a]);if(e.z===1)return pl.fromAabb([e.x===0?-a:0,e.y===0?0:-a,-a],[e.x===0?0:a,e.y===0?a:0,a]);{let t=[Gc(0,0,e.x,e.y,e.z),Gc(P,0,e.x,e.y,e.z),Gc(P,P,e.x,e.y,e.z),Gc(0,P,e.x,e.y,e.z)],n=[];for(let e of t)n.push(Rt([],e,a));if(a!==i)for(let e of t)n.push(Rt([],e,i));e.y===0&&n.push([0,1,0]),e.y===(1<<e.z)-1&&n.push([0,-1,0]);let r=[1,1,1],o=[-1,-1,-1];for(let e of n)for(let t=0;t<3;t++)r[t]=Math.min(r[t],e[t]),o[t]=Math.max(o[t],e[t]);let c=Gc(P/2,P/2,e.x,e.y,e.z),l=Re([],[0,1,0],c);ln(l,l);let u=Re([],c,l);ln(u,u);let d=Re([],t[2],t[1]);ln(d,d);let f=Re([],t[0],t[3]);ln(f,f),n.push(Rt([],c,a)),e.y>=(1<<e.z)/2&&n.push(Rt([],Gc(P/2,0,e.x,e.y,e.z),a)),e.y<(1<<e.z)/2&&n.push(Rt([],Gc(P/2,P,e.x,e.y,e.z),a));let p=_l(c,n),m=_l(u,n),h=[-c[0],-c[1],-c[2],p.max],g=[c[0],c[1],c[2],-p.min],_=[-u[0],-u[1],-u[2],m.max],v=[u[0],u[1],u[2],-m.min],y=[...d,0],b=[...f,0],x=[];return e.y===0?x.push(s(b,y,h),s(b,y,g)):x.push(s(_,y,h),s(_,y,g),s(_,b,h),s(_,b,g)),e.y===(1<<e.z)-1?x.push(s(b,y,h),s(b,y,g)):x.push(s(v,y,h),s(v,y,g),s(v,b,h),s(v,b,g)),new pl(x,[h,g,_,v,y,b],r,o)}}};function _l(e,t){let n=1/0,r=-1/0;for(let i of t){let t=Kt(e,i);n=Math.min(n,t),r=Math.max(r,t)}return{min:n,max:r}}const vl=1e-12;var yl=class e{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,n){this._helper.interpolatePadding(e,t,n)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t){this._helper.resize(e,t)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}setConstrainOverride(e){this._helper.setConstrainOverride(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get constrainOverride(){return this._helper.constrainOverride}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e){}constructor(e,t){this._cachedClippingPlane=he(),this._projectionMatrix=tt(),this._globeViewProjMatrix32f=ne(),this._globeViewProjMatrixF64=tt(),this._globeViewProjMatrixF64Inverted=tt(),this._globeProjMatrixInverted=tt(),this._cameraPosition=M(),this.defaultConstrain=(e,t)=>{let n=u(e.lat,-k,k),r=u(+t,this.minZoom+al(0,n),this.maxZoom);return{center:new H(e.lng,n),zoom:r}},this.applyConstrain=(e,t)=>this._helper.applyConstrain(e,t),this._helper=t??new _c({calcMatrices:()=>this._calcMatrices(),defaultConstrain:(e,t)=>this.defaultConstrain(e,t)},e),this._coveringTilesDetailsProvider=new gl}clone(){let t=new e;return t.apply(this,!1),t}apply(e,t){this._helper.apply(e,t)}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixF64}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){let e=M();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){let{overscaledTileID:t,applyGlobeMatrix:n}=e,r=this._helper.getMercatorTileCoordinates(t);return{mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:r,clippingPlane:this._cachedClippingPlane,projectionTransition:+!!n,fallbackMatrix:this._globeViewProjMatrix32f,clipAntimeridian:t?.canonical.z===0}}_computeClippingPlane(e){let t=this.pitchInRadians,n=this.cameraToCenterDistance/e,r=Math.sin(t)*n,i=Math.cos(t)*n+1,a=1/Math.sqrt(r*r+i*i)*1,o=-r,s=i,c=Math.sqrt(o*o+s*s);o/=c,s/=c;let l=[0,o,s];Jn(l,l,[0,0,0],-this.bearingInRadians),At(l,l,[0,0,0],-1*this.center.lat*Math.PI/180),jn(l,l,[0,0,0],this.center.lng*Math.PI/180);let u=1/kn(l);return Rt(l,l,u),[...l,-a*u]}isLocationOccluded(e,t,n){let r=t?.getCoverageIndex();n??=r?t.getElevationForLngLat(e,this):0;let i=Sl(e,n);if(!this.isSurfacePointVisible(i))return!0;if(!r)return!1;let a=this._projectSurfacePointToScreen(i),o=this.cameraPosition,s=this.getRayDirectionFromPixel(a),c=Cl(o,s,i);if(c<=0)return!0;let l=this.screenTerrainPointToMercatorCoordinate(a,t);return l!=null&&Cl(o,s,Sl(l.toLngLat(),l.z))<c*.99}transformLightDirection(e){let t=this._helper._center.lng*Math.PI/180,n=this._helper._center.lat*Math.PI/180,r=Math.cos(n),i=[Math.sin(t)*r,Math.sin(n),Math.cos(t)*r],a=[i[2],0,-i[0]],o=[0,0,0];Re(o,a,i),ln(a,a),ln(o,o);let s=[a[0]*e[0]+o[0]*e[1]+i[0]*e[2],a[1]*e[0]+o[1]*e[1]+i[1]*e[2],a[2]*e[0]+o[2]*e[1]+i[2]*e[2]],c=[0,0,0];return ln(c,s),c}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,t,n){let r=Jt(e,t,n.canonical),i=Uc(r.x,r.y);return this.getCircleRadiusCorrection()/Math.cos(i[1])}projectTileCoordinates(e,t,n,r){let i=n.canonical,a=Gc(e,t,i.x,i.y,i.z),o=1+(r??0)/or,s=a[0]*o,c=a[1]*o,l=a[2]*o,u=[s,c,l,1];vt(u,u,this._globeViewProjMatrixF64);let d;if(o<=1){let e=this._cachedClippingPlane;d=e[0]*a[0]+e[1]*a[1]+e[2]*a[2]+e[3]<0}else d=this._isLineOfSightBlocked(s,c,l);return{point:new N(u[0]/u[3],u[1]/u[3]),signedDistanceFromCamera:u[3],isOccluded:d}}_isLineOfSightBlocked(e,t,n){let r=this._cameraPosition,i=e-r[0],a=t-r[1],o=n-r[2],s=i*i+a*a+o*o;if(s===0)return!1;let c=u(-(r[0]*i+r[1]*a+r[2]*o)/s,0,1),l=r[0]+c*i,d=r[1]+c*a,f=r[2]+c*o;return l*l+d*d+f*f<1}_calcMatrices(e=this._helper.autoCalculateNearFarZ){let t=qc(this.worldSize,this.center.lat),n=lt();e&&(this._helper._nearZ=.5,this._helper._farZ=this.cameraToCenterDistance+t*2),C(n,this.fovInRadians,this.width/this.height,this._helper._nearZ,this._helper._farZ);let r=this.centerOffset;n[8]=-r.x*2/this._helper._width,n[9]=r.y*2/this._helper._height,this._projectionMatrix=en(n),this._globeProjMatrixInverted=lt(),m(this._globeProjMatrixInverted,n),pn(n,n,[0,0,-this.cameraToCenterDistance]),_n(n,n,this.rollInRadians),v(n,n,-this.pitchInRadians),_n(n,n,this.bearingInRadians),pn(n,n,[0,0,-t]);let i=M();i[0]=t,i[1]=t,i[2]=t,v(n,n,this.center.lat*Math.PI/180),Oe(n,n,-this.center.lng*Math.PI/180),a(n,n,i),this._globeViewProjMatrixF64=n,this._globeViewProjMatrix32f=new Float32Array(n),this._globeViewProjMatrixF64Inverted=lt(),m(this._globeViewProjMatrixF64Inverted,n);let o=M();this._cameraPosition=M(),this._cameraPosition[2]=this.cameraToCenterDistance/t,Jn(this._cameraPosition,this._cameraPosition,o,-this.rollInRadians),At(this._cameraPosition,this._cameraPosition,o,this.pitchInRadians),Jn(this._cameraPosition,this._cameraPosition,o,-this.bearingInRadians),mt(this._cameraPosition,this._cameraPosition,[0,0,1]),At(this._cameraPosition,this._cameraPosition,o,-this.center.lat*Math.PI/180),jn(this._cameraPosition,this._cameraPosition,o,this.center.lng*Math.PI/180),this._cachedClippingPlane=this._computeClippingPlane(t);let s=en(this._globeViewProjMatrixF64Inverted);a(s,s,[1,1,-1]),this._cachedFrustum=So.fromInvProjectionMatrix(s,1,0,this._cachedClippingPlane,!0)}calculateFogMatrix(e){I(`calculateFogMatrix is not supported on globe projection.`);let t=lt();return Ge(t),t}getVisibleUnwrappedCoordinates(e){return[new Yt(0,e)]}getCameraFrustum(){return this._cachedFrustum}getClippingPlane(){return this._cachedClippingPlane}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){if(e){I(`terrain is not fully supported on vertical perspective projection.`);return}this._helper.recalculateZoomAndCenter(0)}maxPitchScaleFactor(){return 1}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return(kn(this._cameraPosition)-1)*or}getCameraLngLat(){let e=M();return ln(e,this._cameraPosition),Yc(e)}populateCache(e){}getBounds(){let e=this.width*.5,t=this.height*.5,n=[new N(0,0),new N(e,0),new N(this.width,0),new N(this.width,t),new N(this.width,this.height),new N(e,this.height),new N(0,this.height),new N(0,t)],r=[];for(let e of n)r.push(this.unprojectScreenPoint(e));let i=0,a=0,o=0,s=0,c=this.center;for(let e of r){let t=pt(c.lng,e.lng),n=pt(c.lat,e.lat);t<a&&(a=t),t>i&&(i=t),n<s&&(s=n),n>o&&(o=n)}let l=[c.lng+a,c.lat+s,c.lng+i,c.lat+o];return this.isSurfacePointOnScreen([0,1,0])&&(l[3]=90,l[0]=-180,l[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(l[1]=-90,l[0]=-180,l[2]=180),new wa(l)}calculateCenterFromCameraLngLatAlt(e,t,n,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,n,r)}calculateCameraOptionsFromTo(e,t,r,i){let a=H.convert(r),o=Kc(H.convert(e));Rt(o,o,1+t/or);let s=Kc(a),c=Rt(M(),s,1+i/or),l=Ut(M(),o,s),d=kn(l);if(d<vl||n(o,c)<vl)throw Error(`Can't calculate camera options with same From and To`);let f=M();jn(l,l,f,-_t(a.lng)),At(l,l,f,_t(a.lat));let p=br(Math.acos(u(l[2]/d,-1,1))),m=Math.hypot(l[0],l[1])<d*1e-9?this.bearing:br(Math.atan2(-l[0],-l[1]));return{center:a,elevation:i,zoom:b(this.cameraToCenterDistance/d/qc(this.tileSize,a.lat)),pitch:p,bearing:m}}setLocationAtPoint(e,t,n){let r=Kc(this.unprojectScreenPoint(t)),i=Kc(e),a=M();an(a);let o=M();jn(o,r,a,-this.center.lng*Math.PI/180),At(o,o,a,this.center.lat*Math.PI/180);let s=i[0]*i[0]+i[2]*i[2],c=o[0]*o[0];if(s<c)return;let l=Math.sqrt(s-c),d=-l,f=se(i[0],i[2],o[0],l),p=se(i[0],i[2],o[0],d),m=M();jn(m,i,a,-f);let h=se(m[1],m[2],o[1],o[2]),g=M();jn(g,i,a,-p);let _=se(g[1],g[2],o[1],o[2]),v=Math.PI*.5,y=h>=-v&&h<=v,b=_>=-v&&_<=v,x,S;if(y&&b){let e=this.center.lng*Math.PI/180,t=this.center.lat*Math.PI/180,n=xt(f,e),r=xt(h,t),i=xt(p,e),a=xt(_,t);n+r<i+a?(x=f,S=h):(x=p,S=_)}else if(y)x=f,S=h;else if(b)x=p,S=_;else return;let C=x/Math.PI*180,w=S/Math.PI*180,T=this.center.lat;this.setCenter(new H(C,u(w,-90,90))),this.setZoom(this.zoom+al(T,this.center.lat))}locationToScreenPoint(e,t){let n=Kc(e);if(t){let r=t.getElevationForLngLatZoom(e,this._helper._tileZoom);Rt(n,n,1+r/or)}return this._projectSurfacePointToScreen(n)}_projectSurfacePointToScreen(e){let t=he();return vt(t,[...e,1],this._globeViewProjMatrixF64),t[0]/=t[3],t[1]/=t[3],new N((t[0]*.5+.5)*this.width,(-t[1]*.5+.5)*this.height)}screenPointToMercatorCoordinate(e,t){if(t){let n=this.screenTerrainPointToMercatorCoordinate(e,t);if(n)return n}return U.fromLngLat(this.unprojectScreenPoint(e))}screenTerrainPointToMercatorCoordinate(e,t){let n=t.getCoverageIndex();if(!n)return null;let r=this.cameraPosition,i=this.getRayDirectionFromPixel(e),a=ul(r,i,1+n.maxElevation/or);if(!a)return null;let o=ul(r,i,1+n.minElevation/or),s=Math.max(a.tMin,0),c=o?o.tMin:a.tMax;if(c<=s)return null;let l={index:n,exaggeration:t.exaggeration,origin:r,direction:i},u=0;for(let e=0;e<=256;e++){let t=s+(c-s)*e/256;if(xl(l,t)){let{hi:e}=Dc(l,xl,u,t,1e-12),{sample:n,mercator:r}=bl(l,e);return new U(r.x,r.y,n.elevation)}u=t}return null}screenPointToLocation(e,t){return this.screenPointToMercatorCoordinate(e,t)?.toLngLat()}screenPointToLocationAtElevation(e,t){return this.screenPointToLocation(e)}isPointOnMapSurface(e,t){let n=this._cameraPosition;return!!ul(n,this.getRayDirectionFromPixel(e))}getRayDirectionFromPixel(e){let t=he();t[0]=e.x/this.width*2-1,t[1]=(e.y/this.height*2-1)*-1,t[2]=1,t[3]=1,vt(t,t,this._globeViewProjMatrixF64Inverted),t[0]/=t[3],t[1]/=t[3],t[2]/=t[3];let n=M();n[0]=t[0]-this._cameraPosition[0],n[1]=t[1]-this._cameraPosition[1],n[2]=t[2]-this._cameraPosition[2];let r=M();return ln(r,n),r}isSurfacePointVisible(e){let t=this._cachedClippingPlane;return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]>=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return!1;let t=he();return vt(t,[...e,1],this._globeViewProjMatrixF64),t[0]/=t[3],t[1]/=t[3],t[2]/=t[3],t[0]>-1&&t[0]<1&&t[1]>-1&&t[1]<1&&t[2]>-1&&t[2]<1}unprojectScreenPoint(e){let t=this._cameraPosition,n=this.getRayDirectionFromPixel(e),r=ul(t,n);if(r){let e=M();mt(e,t,[n[0]*r.tMin,n[1]*r.tMin,n[2]*r.tMin]);let i=M();return ln(i,e),Yc(i)}let i=this._cachedClippingPlane,a=i[0]*n[0]+i[1]*n[1]+i[2]*n[2],o=-Lt(i,t)/a,s=M();if(o>0)mt(s,t,[n[0]*o,n[1]*o,n[2]*o]);else{let e=M();mt(e,t,[n[0]*2,n[1]*2,n[2]*2]);let r=Lt(this._cachedClippingPlane,e);rr(s,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r])}let c=nl(i);return Yc(rl(c.center,c.radius,s))}getProjectionDataForCustomLayer(e=!0){let t=this.getProjectionData({overscaledTileID:new Ht(0,0,0,0,0),applyGlobeMatrix:e});return t.tileMercatorCoords=[0,0,1,1],t}getFastPathSimpleProjectionMatrix(e){}};function bl(e,t){let n=M();xn(n,e.origin,e.direction,t);let r=kn(n),i=M();Rt(i,n,1/r);let a=Yc(i),o=U.fromLngLat(a),s=new U(o.x,u(o.y,0,.999999999)),c=Tc(e.index,e.exaggeration,s.x,s.y),l=Math.abs(a.lat)>85.051129?0:c.elevation;return{sample:{...c,elevation:l},radius:r,mercator:s}}function xl(e,t){let{sample:n,radius:r}=bl(e,t);return Ec(n,(r-1)*or)}function Sl(e,t){let n=Kc(e);return Rt(n,n,1+t/or)}function Cl(e,t,n){let r=Ut(M(),n,e);return Kt(r,t)}var wl=class e{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,n){this._helper.interpolatePadding(e,t,n)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,n=!0){this._helper.resize(e,t,n)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}setConstrainOverride(e){this._helper.setConstrainOverride(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get constrainOverride(){return this._helper.constrainOverride}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e){this._globeness=e,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame()}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(e){this._globeness=1,this.defaultConstrain=(e,t)=>this.currentTransform.defaultConstrain(e,t),this.applyConstrain=(e,t)=>this._helper.applyConstrain(e,t),this._helper=new _c({calcMatrices:()=>this._calcMatrices(),defaultConstrain:(e,t)=>this.defaultConstrain(e,t)},e),this._globeness=1,this._mercatorTransform=new Oc(void 0,this._helper),this._verticalPerspectiveTransform=new yl(void 0,this._helper)}clone(){let t=new e;return t._globeness=this._globeness,t.apply(this,!1),t}apply(e,t){this._helper.apply(e,t)}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){let t=this._mercatorTransform.getProjectionData(e),n=this._verticalPerspectiveTransform.getProjectionData(e);return{mainMatrix:this.isGlobeRendering?n.mainMatrix:t.mainMatrix,clippingPlane:n.clippingPlane,tileMercatorCoords:n.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix,clipAntimeridian:n.clipAntimeridian}}isLocationOccluded(e,t,n){return this.currentTransform.isLocationOccluded(e,t,n)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return En(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return En(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,t,n){let r=this._mercatorTransform.getPitchedTextCorrection(e,t,n),i=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,t,n);return En(r,i,this._globeness)}projectTileCoordinates(e,t,n,r){return this.currentTransform.projectTileCoordinates(e,t,n,r)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform._calcMatrices(),this._mercatorTransform._calcMatrices(this.autoCalculateNearFarZ&&!this.isGlobeRendering))}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this.currentTransform.recalculateZoomAndCenter(e)}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this.currentTransform.getCameraAltitude()}getCameraLngLat(){return this.currentTransform.getCameraLngLat()}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e)}getBounds(){return this.currentTransform.getBounds()}calculateCenterFromCameraLngLatAlt(e,t,n,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,n,r)}calculateCameraOptionsFromTo(e,t,n,r){return this.currentTransform.calculateCameraOptionsFromTo(e,t,n,r)}setLocationAtPoint(e,t,n){this.currentTransform.setLocationAtPoint(e,t,n)}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenTerrainPointToMercatorCoordinate(e,t){return this.currentTransform.screenTerrainPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}screenPointToLocationAtElevation(e,t){return this.currentTransform.screenPointToLocationAtElevation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getProjectionDataForCustomLayer(e=!0){let t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;let n=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return n.fallbackMatrix=t.mainMatrix,n.projectionTransition=this._globeness,n}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}},Tl=class e{get useGlobeControls(){return!0}handlePanInertia(e,t){let n=sl(e,t);return Math.abs(n.lng-t.center.lng)>180&&(n.lng=t.center.lng+179.5*Math.sign(n.lng-t.center.lng)),{easingCenter:n,easingOffset:new N(0,0)}}handleMapControlsRollPitchBearingZoom(e,t){let n=e.around,r=t.screenPointToLocation(n);e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta);let i=t.zoom;e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);let a=t.zoom-i;if(a===0)return;let o=pt(t.center.lng,r.lng),s=o/(Math.abs(o/180)+1),c=pt(t.center.lat,r.lat),l=t.getRayDirectionFromPixel(n),d=t.cameraPosition,f=Kt(d,l)*-1,p=M();mt(p,d,[l[0]*f,l[1]*f,l[2]*f]);let m=kn(p),h=m-1,g=Math.exp(-Math.max(h-.3,0)*.5),_=hr(m,.95,.999,0,1),v=qc(t.worldSize,t.center.lat)/Math.min(t.width,t.height),y=hr(v,.9,.5,1,.25),b=Math.min(g,En(1,y,_)),x=(1-A(-a))*b,S=t.center.lat,C=t.zoom,w=new H(t.center.lng+s*x,u(t.center.lat+c*x,-k,k));t.setLocationAtPoint(r,n);let T=t.center,E=hr(Math.abs(o),45,85,0,1),D=Math.max(E,_)**.25,O=pt(T.lng,w.lng),j=pt(T.lat,w.lat);t.setCenter(new H(T.lng+O*D,T.lat+j*D).wrap()),t.setZoom(C+al(S,t.center.lat))}handleMapControlsPan(e,t,n){e.panDelta&&el(t,n,t.isPointOnMapSurface(e.around)?e.around:t.centerPoint,e.panDelta)}cameraForBoxAndBearing(t,n,r,i,a){let o=Pc(t,n,r,i,a);if(!o)return;let s=n.left/a.width*2-1,c=(a.width-n.right)/a.width*2-1,l=n.top/a.height*-2+1,u=(a.height-n.bottom)/a.height*-2+1,d=pt(r.getWest(),r.getEast())<0,f=d?r.getEast():r.getWest(),p=d?r.getWest():r.getEast(),m=Math.max(r.getNorth(),r.getSouth()),h=Math.min(r.getNorth(),r.getSouth()),g=f+pt(f,p)*.5,_=m+pt(m,h)*.5,v=a.clone();v.setCenter(o.center),v.setBearing(o.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(o.zoom);let y=v.modelViewProjectionMatrix,x=[Kc(r.getNorthWest()),Kc(r.getNorthEast()),Kc(r.getSouthWest()),Kc(r.getSouthEast()),Kc(new H(p,_)),Kc(new H(f,_)),Kc(new H(g,m)),Kc(new H(g,h))],S=Kc(o.center),C=1/0;for(let t of x)s<0&&(C=e.getLesserNonNegativeNonNull(C,e.solveVectorScale(t,S,y,`x`,s))),c>0&&(C=e.getLesserNonNegativeNonNull(C,e.solveVectorScale(t,S,y,`x`,c))),l>0&&(C=e.getLesserNonNegativeNonNull(C,e.solveVectorScale(t,S,y,`y`,l))),u<0&&(C=e.getLesserNonNegativeNonNull(C,e.solveVectorScale(t,S,y,`y`,u)));if(!Number.isFinite(C)||C===0){Mc();return}return o.zoom=Math.min(v.zoom+b(C),t.maxZoom),o}handleJumpToCenterZoom(e,t){let n=e.center.lat,r=e.applyConstrain(t.center?H.convert(t.center):e.center,e.zoom).center;e.setCenter(r.wrap());let i=t.zoom===void 0?e.zoom+al(n,r.lat):+t.zoom;e.zoom!==i&&e.setZoom(i)}handleEaseTo(e,t){let n=e.zoom,r=e.center,i=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},o={roll:t.roll===void 0?e.roll:t.roll,pitch:t.pitch===void 0?e.pitch:t.pitch,bearing:t.bearing===void 0?e.bearing:t.bearing},s=t.zoom!==void 0,c=!e.isPaddingEqual(t.padding),l=!1,d=t.center?H.convert(t.center):r,f=e.applyConstrain(d,n).center;hc(e,f);let p=e.clone();p.setCenter(f),p.setZoom(s?+t.zoom:n+al(r.lat,d.lat)),p.setBearing(t.bearing);let m=new N(u(e.centerPoint.x+t.offsetAsPoint.x,0,e.width),u(e.centerPoint.y+t.offsetAsPoint.y,0,e.height));p.setLocationAtPoint(f,m);let h=(t.offset&&t.offsetAsPoint.mag())>0?p.center:f,g=s?+t.zoom:n+al(r.lat,h.lat),_=n+al(r.lat,0),v=g+al(h.lat,0),y=pt(r.lng,h.lng),b=pt(r.lat,h.lat),x=A(v-_);return l=g!==n,{easeFunc:n=>{if(Qe(a,o)||Nc({startEulerAngles:a,endEulerAngles:o,tr:e,k:n,useSlerp:a.roll!=o.roll}),c&&e.interpolatePadding(i,t.padding,n),t.around)I(`Easing around a point is not supported under globe projection.`),e.setLocationAtPoint(t.around,t.aroundPoint);else{let t=n*(v>_?Math.min(2,x):Math.max(.5,x))**(1-n),i=ll(r,y,b,t);e.setCenter(i.wrap())}if(l){let t=ir.number(_,v,n)+al(0,e.center.lat);e.setZoom(t)}},isZooming:l,elevationCenter:h}}handleFlyTo(e,t){let n=t.zoom!==void 0,r=e.center,i=e.zoom,a=e.padding,o=!e.isPaddingEqual(t.padding),s=e.applyConstrain(H.convert(t.center||t.locationAtOffset),i).center,c=n?+t.zoom:e.zoom+al(e.center.lat,s.lat),l=e.clone();l.setCenter(s),l.setZoom(c),l.setBearing(t.bearing);let d=new N(u(e.centerPoint.x+t.offsetAsPoint.x,0,e.width),u(e.centerPoint.y+t.offsetAsPoint.y,0,e.height));l.setLocationAtPoint(s,d);let f=l.center;hc(e,f);let p=Hc(e,r,f),m=i+al(r.lat,0),h=c+al(f.lat,0),g=A(h-m),_=typeof t.minZoom==`number`?+t.minZoom:e.minZoom,v=Math.max(_,e.minZoom)+al(f.lat,0),y=Math.min(v,m,h)+al(0,f.lat),x=e.applyConstrain(f,y).zoom+al(f.lat,0),S=A(x-m),C=pt(r.lng,f.lng),w=pt(r.lat,f.lat);return{easeFunc:(n,i,s,l)=>{let u=ll(r,C,w,s);o&&e.interpolatePadding(a,t.padding,n);let d=n===1?f:u;e.setCenter(d.wrap());let p=m+b(i);e.setZoom(n===1?c:p+al(0,d.lat))},scaleOfZoom:g,targetCenter:f,scaleOfMinZoom:S,pixelPathLength:p}}static solveVectorScale(e,t,n,r,i){let a=i,o=r===`x`?[n[0],n[4],n[8],n[12]]:[n[1],n[5],n[9],n[13]],s=[n[3],n[7],n[11],n[15]],c=e[0]*o[0]+e[1]*o[1]+e[2]*o[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],u=t[0]*o[0]+t[1]*o[1]+t[2]*o[2],d=t[0]*s[0]+t[1]*s[1]+t[2]*s[2],f=(u+o[3]-a*d-a*s[3])/(u-c-a*d+a*l);return u+a*l===c+a*d||s[3]*(c-u)+o[3]*(d-l)+c*d===u*l?null:f}static getLesserNonNegativeNonNull(e,t){return t!==null&&t>=0&&t<e?t:e}},El=class{constructor(e){this._globe=e,this._mercatorCameraHelper=new Fc,this._verticalPerspectiveCameraHelper=new Tl}get useGlobeControls(){return this._globe.useGlobeRendering}get currentHelper(){return this.useGlobeControls?this._verticalPerspectiveCameraHelper:this._mercatorCameraHelper}handlePanInertia(e,t){return this.currentHelper.handlePanInertia(e,t)}handleMapControlsRollPitchBearingZoom(e,t){this.currentHelper.handleMapControlsRollPitchBearingZoom(e,t)}handleMapControlsPan(e,t,n){this.currentHelper.handleMapControlsPan(e,t,n)}cameraForBoxAndBearing(e,t,n,r,i){return this.currentHelper.cameraForBoxAndBearing(e,t,n,r,i)}handleJumpToCenterZoom(e,t){this.currentHelper.handleJumpToCenterZoom(e,t)}handleEaseTo(e,t){return this.currentHelper.handleEaseTo(e,t)}handleFlyTo(e,t){return this.currentHelper.handleFlyTo(e,t)}};function Dl(e,t,n){let r={constrainOverride:t};if(Array.isArray(e)){let t=new Bc({type:e},n);return{projection:t,transform:new wl(r),cameraHelper:new El(t)}}switch(e){case`mercator`:return{projection:new pc,transform:new Oc(r),cameraHelper:new Fc};case`globe`:{let e=new Bc({type:[`interpolate`,[`linear`],[`zoom`],11,`vertical-perspective`,12,`mercator`]},{});return{projection:e,transform:new wl(r),cameraHelper:new El(e)}}case`vertical-perspective`:return{projection:new zc,transform:new yl(r),cameraHelper:new Tl};default:return I(`Unknown projection name: ${e}. Falling back to mercator projection.`),{projection:new pc,transform:new Oc(r),cameraHelper:new Fc}}}const Ol=Si();var kl=class extends lr{constructor(e,t={}){super(),this._rtlPluginLoaded=()=>{for(let e in this.tileManagers){let t=this.tileManagers[e].getSource().type;(t===`vector`||t===`geojson`)&&this.tileManagers[e].reload()}},this.map=e,this.dispatcher=new ua(sa(),e._getMapId()).setEventedParent(this),this.dispatcher.registerMessageHandler(`GG`,(e,t)=>this.getGlyphs(e,t)),this.dispatcher.registerMessageHandler(`GI`,(e,t)=>this.getImages(e,t)),this.dispatcher.registerMessageHandler(`GDA`,(e,t)=>this.getDashes(e,t)),this.imageManager=new Di,this.imageManager.setEventedParent(this),this.imageManager.setMissingImageResolver(e._missingStyleImageResolver),this.patternAtlas=new Oi(this.imageManager);let n=e._container?.lang||typeof document<`u`&&document.documentElement?.lang||void 0;this.glyphManager=new Ui(e._requestManager,t.localIdeographFontFamily,n),this.lineAtlas=new Xi(256,512),this.crossTileSymbolIndex=new ec,this._setInitialValues(),this._resetUpdates(),this.dispatcher.broadcast(`SR`,h()),_o().on(mo,this._rtlPluginLoaded),this.on(`data`,e=>{if(e.dataType!==`source`||e.sourceDataType!==`metadata`)return;let t=this.tileManagers[e.sourceId];if(!t)return;let n=t.getSource();if(n?.vectorLayerIds)for(let e in this._layers){let t=this._layers[e];t.source===n.id&&this._validateLayer(t)}})}_setInitialValues(){this._layers={},this._order=[],this.tileManagers={},this.zoomHistory=new $n,this._imagesListDirty=!1,this._globalState={},this._serializedLayers={},this.stylesheet=null,this.light=null,this.sky=null,this.projection&&(this.projection.destroy(),delete this.projection),this._loaded=!1,this._changed=!1,this._updatedLayers={},this._updatedSources={},this._changedImages={},this._glyphsDidChange=!1,this._updatedPaintProps={},this._layerOrderChanged=!1,this._symbolPlacementTriggered=!1,this._placedProjectionTransition=void 0,this.crossTileSymbolIndex=new((this.crossTileSymbolIndex?.constructor)||Object),this.pauseablePlacement=void 0,this.placement=void 0,this.z=0}setGlobalStateProperty(e,t){this._checkLoaded();let n=t===null?this.stylesheet.state?.[e]?.default??null:t;return this._setGlobalStateValues({[e]:n}),this}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();let t={};for(let n in e)t[n]=e[n].default;this._setGlobalStateValues(t)}_setGlobalStateValues(e){let t=[];for(let n in e)Bn(e[n],this._globalState[n])||t.push(n);if(t.length===0)return;let n={...this._globalState};for(let n of t)this._globalState[n]=e[n];this._applyGlobalStateChanges(t,n)}_applyGlobalStateChanges(e,t){let n=/* @__PURE__ */ new Set,r={};for(let t of e)r[t]=this._globalState[t];for(let r in this._layers){let i=this._layers[r];i.retainPriorGlobalState(e,t);let a=i.getLayoutAffectingGlobalStateRefs(),o=i.getPaintAffectingGlobalStateRefs(),s=i.getVisibilityAffectingGlobalStateRefs();for(let t of e){if(a.has(t)&&n.add(i.source),o.has(t))for(let{name:e,value:n}of o.get(t))this._updatePaintProperty(i,e,n,{validate:!1});s?.has(t)&&(i.recalculateVisibility(),this._updateLayer(i))}}let i={now:W(),transition:this.getTransition()};this.light?.applyGlobalStateChange(e,t,i),this.sky?.applyGlobalStateChange(e,t,i),this.dispatcher.broadcast(`UGS`,r);for(let e in this.tileManagers)n.has(e)&&(this._reloadSource(e),this._changed=!0)}async loadURL(e,t={},n){this.fire(new $r(`dataloading`)),t.validate=typeof t.validate!=`boolean`||t.validate,this._loadStyleRequest=new AbortController;let r=this._loadStyleRequest;try{let i=await this.map._requestManager.transformRequest(e,`Style`);Ee(r.signal);let a=await Ke(i,r);this._loadStyleRequest===r&&(this._loadStyleRequest=null),this._load(a.data,t,n)}catch(e){this._loadStyleRequest===r&&(this._loadStyleRequest=null),e&&!r.signal.aborted&&this.fire(new B(Le(e)))}}loadJSON(e,t={},n){this.fire(new $r(`dataloading`)),this._frameRequest=new AbortController,Rr.frameAsync(this._frameRequest,this.map._ownerWindow).then(()=>{this._frameRequest=null,t.validate=t.validate!==!1,this._load(e,t,n)}).catch(()=>{})}loadEmpty(){this.fire(new $r(`dataloading`)),this._load(Ol,{validate:!1})}_load(e,t,n){let r=t.transformStyle?t.transformStyle(n,e):e;if(!(t.validate&&Yn(this,r))){r={...r},this._loaded=!0,this.stylesheet=r;for(let e in r.sources)this.addSource(e,r.sources[e],{validate:!1});r.sprite?this._loadSprite(r.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(r.glyphs),this.glyphManager.setFontFaces(r[`font-faces`]),this._createLayers(),this.light=new Ki(this.stylesheet.light??{},this._globalState),this._setProjectionInternal(this.stylesheet.projection?.type||`mercator`),this.sky=new Yi(this.stylesheet.sky,this._globalState),this.sky.setEventedParent(this),this.map.setTerrain(this.stylesheet.terrain??null,{validate:!1}),this.fire(new $r(`data`)),this.fire(new Qr)}}_createLayers(){let e=li(this.stylesheet.layers);this.setGlobalState(this.stylesheet.state??null),this.dispatcher.broadcast(`SL`,e),this._order=e.map(e=>e.id),this._layers={},this._serializedLayers=null;for(let t of e){let e=wt(t,this._globalState);if(e.setEventedParent(this,{layer:{id:t.id}}),this._layers[t.id]=e,ht(e)&&this.tileManagers[e.source]){let n=t.paint?.[`raster-fade-duration`]??e.paint.get(`raster-fade-duration`);this.tileManagers[e.source].setRasterFadeDuration(n)}}}async _loadSprite(e,t=!1,n=void 0){this.imageManager.setLoaded(!1);let r=new AbortController;this._spriteRequest=r;let i;try{let n=await Ti(e,this.map._requestManager,this.map.getPixelRatio(),r);if(!n)return;for(let e in n){let{loaded:r,removed:i}=this.imageManager.setSpriteImages(e,n[e]);this._markImagesChanged(i),t&&this._markImagesChanged(r)}}catch(e){i=e,r.signal.aborted||this.fire(new B(i))}finally{this._spriteRequest=null,this.imageManager.setLoaded(!0),t&&(this._changed=!0),this.dispatcher.broadcast(`SI`,this.imageManager.listImages()),this.fire(new $r(`data`)),n?.(i)}}_unloadSprite(){this._markImagesChanged(this.imageManager.removeAllSpriteImages()),this._imagesListDirty=!0,this._changed=!0,this.fire(new $r(`data`))}_validateLayer(e){let t=this.tileManagers[e.source];if(!t)return;let n=e.sourceLayer;if(!n)return;let r=t.getSource();(r.type===`geojson`||r.vectorLayerIds&&!r.vectorLayerIds.includes(n))&&this.fire(new B(/* @__PURE__ */ Error(`Source layer "${n}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded||Object.keys(this._updatedSources).length)return!1;for(let e in this.tileManagers)if(!this.tileManagers[e].loaded())return!1;return this.imageManager.isLoaded()}_serializeByIds(e,t=!1){let n=this._serializedAllLayers();if(!e||e.length===0)return Object.values(t?at(n):n);let r=[];for(let i of e)if(n[i]){let e=t?at(n[i]):n[i];r.push(e)}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};let t=Object.keys(this._layers);for(let n of t){let t=this._layers[n];t.type!==`custom`&&(e[n]=t.serialize())}return e}hasTransitions(){if(this.light?.hasTransition()||this.sky?.hasTransition()||this.projection?.hasTransition())return!0;for(let e in this.tileManagers)if(this.tileManagers[e].hasTransition())return!0;for(let e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw Error(`Style is not done loading.`)}update(e){if(!this._loaded)return;let t=this._changed;if(t){this._imagesListDirty&&=(this.dispatcher.broadcast(`SI`,this.imageManager.listImages()),!1);let t=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);(t.length||n.length)&&this._updateWorkerLayers(t,n);for(let e in this._updatedSources){let t=this._updatedSources[e];if(t===`reload`)this._reloadSource(e);else if(t===`clear`)this._clearSource(e);else throw Error(`Invalid action ${t}`)}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(let t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this._resetUpdates()}let n={};for(let e in this.tileManagers){let t=this.tileManagers[e];n[e]=t.used,t.used=!1}let r=this.imageManager.listImages();for(let t of this._order){let n=this._layers[t];n.recalculate(e,r),!n.isHidden(e.zoom)&&n.source&&(this.tileManagers[n.source].used=!0)}for(let e in n){let t=this.tileManagers[e];!!n[e]!=!!t.used&&t.fire(new q(`data`,{sourceDataType:`visibility`,sourceId:e}))}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,t&&this.fire(new $r(`data`))}_updateTilesForChangedImages(){let e=Object.keys(this._changedImages);if(e.length){for(let t in this.tileManagers)this.tileManagers[t].reloadTilesForDependencies([`icons`,`patterns`],e);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(let e in this.tileManagers)this.tileManagers[e].reloadTilesForDependencies([`glyphs`],[``]);this._glyphsDidChange=!1}}_updateWorkerLayers(e,t){this.dispatcher.broadcast(`UL`,{layers:this._serializeByIds(e,!1),removedIds:t})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(e,t={}){this._checkLoaded();let n=this.serialize();if(e=t.transformStyle?t.transformStyle(n,e):e,(t.validate??!0)&&Yn(this,e))return!1;e=at(e),e.layers=li(e.layers);let r=xi(n,e),i=this._getOperationsToPerform(r);if(i.unimplemented.length>0)throw Error(`Unimplemented: ${i.unimplemented.join(`, `)}.`);if(i.operations.length===0)return!1;for(let e of i.operations)e();return this.stylesheet=e,this._serializedLayers=null,this.fire(new Qr({style:this})),!0}_getOperationsToPerform(e){let t=[],n=[];for(let r of e)switch(r.command){case`setCenter`:case`setZoom`:case`setBearing`:case`setPitch`:case`setRoll`:continue;case`addLayer`:{let[e,n]=r.args;t.push(()=>this.addLayer(e,n));break}case`removeLayer`:{let[e]=r.args;t.push(()=>this.removeLayer(e));break}case`setPaintProperty`:{let[e,n,i]=r.args;t.push(()=>this.setPaintProperty(e,n,i));break}case`setLayoutProperty`:{let[e,n,i]=r.args;t.push(()=>this.setLayoutProperty(e,n,i));break}case`setFilter`:{let[e,n]=r.args;t.push(()=>this.setFilter(e,n));break}case`addSource`:{let[e,n]=r.args;t.push(()=>this.addSource(e,n));break}case`removeSource`:{let[e]=r.args;t.push(()=>this.removeSource(e));break}case`setLayerZoomRange`:{let[e,n,i]=r.args;t.push(()=>this.setLayerZoomRange(e,n,i));break}case`setLight`:{let[e]=r.args;t.push(()=>this.setLight(e));break}case`setGeoJSONSourceData`:{let[e,n]=r.args;t.push(()=>this.setGeoJSONSourceData(e,n));break}case`setGlyphs`:{let[e]=r.args;t.push(()=>this.setGlyphs(e));break}case`setFontFaces`:{let[e]=r.args;t.push(()=>this.setFontFaces(e));break}case`setSprite`:{let[e]=r.args;t.push(()=>this.setSprite(e));break}case`setTerrain`:{let[e]=r.args;t.push(()=>this.map.setTerrain(e));break}case`setSky`:{let[e]=r.args;t.push(()=>this.setSky(e));break}case`setProjection`:{let[e]=r.args;t.push(()=>this.setProjection(e));break}case`setGlobalState`:{let[e]=r.args;t.push(()=>this.setGlobalState(e));break}case`setTransition`:t.push(()=>{});break;default:n.push(r.command)}return{operations:t,unimplemented:n}}addImage(e,t){if(this.getImage(e)){this.fire(new B(/* @__PURE__ */ Error(`An image named "${e}" already exists.`)));return}this.imageManager.addImage(e,t),this._afterImageUpdated(e)}updateImage(e,t){this.imageManager.updateImage(e,t)}getImage(e){return this.imageManager.getImage(e)}setMissingImageResolver(e){this.imageManager.setMissingImageResolver(e)}removeImage(e){if(!this.getImage(e)){this.fire(new B(/* @__PURE__ */ Error(`An image named "${e}" does not exist.`)));return}this.imageManager.removeImage(e),this._afterImageUpdated(e)}_markImagesChanged(e){for(let t of e)this._changedImages[t]=!0}_afterImageUpdated(e){this._changedImages[e]=!0,this._imagesListDirty=!0,this._changed=!0,this.fire(new $r(`data`))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,t,n={}){if(this._checkLoaded(),this.tileManagers[e]!==void 0)throw Error(`Source "${e}" already exists.`);if(!t.type)throw Error(`The type property must be defined, but only the following properties were given: ${Object.keys(t).join(`, `)}.`);if(Wn.has(t.type)&&this._validate(Mn.source,`sources.${e}`,t,null,n))return;this.map?._collectResourceTiming&&(t.collectResourceTiming=!0);let r=this.tileManagers[e]=new Ko(e,t,this.dispatcher);r.style=this,r.setEventedParent(this,()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e})),r.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),this.tileManagers[e]===void 0)throw Error(`There is no source with this ID=${e}`);for(let t in this._layers)if(this._layers[t].source===e)return this.fire(new B(/* @__PURE__ */ Error(`Source "${e}" cannot be removed while layer "${t}" is using it.`)));let t=this.tileManagers[e];delete this.tileManagers[e],delete this._updatedSources[e],t.fire(new q(`data`,{sourceDataType:`metadata`,sourceId:e})),t.setEventedParent(null),t.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(e,t){if(this._checkLoaded(),this.tileManagers[e]===void 0)throw Error(`There is no source with this ID=${e}`);let 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0)}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&this.tileManagers[e.source].getSource().type!==`raster`&&(this._updatedSources[e.source]=`reload`,this.tileManagers[e.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(e){let t=e=>this._layers[e].type===`fill-extrusion`,n={},r=[];for(let i=this._order.length-1;i>=0;i--){let a=this._order[i];if(t(a)){n[a]=i;for(let t of e){let e=t[a];if(e)for(let t of e)r.push(t)}}}r.sort((e,t)=>t.intersectionZ-e.intersectionZ);let i=[];for(let a=this._order.length-1;a>=0;a--){let o=this._order[a];if(t(o))for(let e=r.length-1;e>=0;e--){let t=r[e].feature;if(n[t.layer.id]<a)break;i.push(t),r.pop()}else for(let t of e){let e=t[o];if(e)for(let t of e)i.push(t.feature)}}return i}queryRenderedFeatures(e,t,n){t?.filter&&this._validate(Mn.filter,`queryRenderedFeatures.filter`,t.filter,null,t);let r={};if(t?.layers){if(!(Array.isArray(t.layers)||t.layers instanceof Set))return 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n=this.tileManagers[e];return n?_a(n,t?{...t,globalState:this._globalState}:{globalState:this._globalState}):[]}getLight(){return this.light.getLight()}setLight(e,t={}){this._checkLoaded();let n=this.light.getLight(),r=!1;for(let t in e)if(!Bn(e[t],n[t])){r=!0;break}if(!r)return;let i={now:W(),transition:R({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,t),this.light.updateTransitions(i)}getProjection(){return this.stylesheet?.projection}setProjection(e){this._checkLoaded();let t=e??{type:`mercator`};if(this.stylesheet.projection=e,this.projection){if(this.projection.name===t.type)return;this.projection.destroy(),delete this.projection}this._setProjectionInternal(t.type)}getSky(){return this.stylesheet?.sky}setSky(e,t={}){this._checkLoaded();let n=this.getSky(),r=!1;if(!e&&!n)return;if(e&&!n)r=!0;else if(!e&&n)r=!0;else for(let t in e)if(!Bn(e[t],n[t])){r=!0;break}if(!r)return;let i={now:W(),transition:R({duration:300,delay:0},this.stylesheet.transition)};this.sky.setSky(e,t)&&(this.stylesheet.sky=e,this.sky.updateTransitions(i))}_setProjectionInternal(e){let t=Dl(e,this.map._camera?.transform.constrainOverride,this._globalState);this.projection=t.projection,this.map.migrateProjection(t.transform,t.cameraHelper);for(let e in this.tileManagers)this.tileManagers[e].reload()}_validate(e,t,n,r,i={}){return i.validate!==!1&&jt(this,e,{key:t,style:this.serialize(),value:n,...r},i)}_remove(e=!0){this._frameRequest&&=(this._frameRequest.abort(),null),this._loadStyleRequest&&=(this._loadStyleRequest.abort(),null),this._spriteRequest&&=(this._spriteRequest.abort(),null),_o().off(mo,this._rtlPluginLoaded);for(let e in this._layers)this._layers[e].setEventedParent(null);for(let e in this.tileManagers){let t=this.tileManagers[e];t.setEventedParent(null),t.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),e&&this.dispatcher.broadcast(`RM`,void 0),this.dispatcher.remove(e)}_clearSource(e){this.tileManagers[e].clearTiles()}_reloadSource(e){this.tileManagers[e].resume(),this.tileManagers[e].reload()}_updateSources(e){for(let t in this.tileManagers)this.tileManagers[t].update(e,this.map.terrain)}_generateCollisionBoxes(){for(let e in this.tileManagers)this._reloadSource(e)}triggerSymbolPlacement(){this._symbolPlacementTriggered=!0}_placementInputsChanged(e,t,n){let r=this.pauseablePlacement;return!r||this._symbolPlacementTriggered||this._placedProjectionTransition!==this.projection?.transitionState||r._showCollisionBoxes!==t||r.placement.collisionGroups.crossSourceCollisions!==n||r.placement.transform.renderWorldCopies!==e.renderWorldCopies||!Ft(r.placement.transform.modelViewProjectionMatrix,e.modelViewProjectionMatrix)}_updatePlacement(e,t,n,r,i=!1){let a=!1,o=!1,s={};for(let t of this._order){let n=this._layers[t];if(n.type!==`symbol`)continue;if(!s[n.source]){let e=this.tileManagers[n.source];s[n.source]=e.getRenderableIds(!0).map(t=>e.getTileByID(t)).sort((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1))}let r=this.crossTileSymbolIndex.addLayer(n,s[n.source],e.center.lng);a||=r}this.crossTileSymbolIndex.pruneUnusedLayers(this._order),i||=this._layerOrderChanged||n===0;let c=a||this._placementInputsChanged(e,t,r),l=this.pauseablePlacement?.isDone()&&!this.placement.stillRecent(W(),e.zoom);if((i||!this.pauseablePlacement||l&&(c||this.placement.stale))&&(this._symbolPlacementTriggered=!1,this._placedProjectionTransition=this.projection?.transitionState,this.pauseablePlacement=new 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r&&r.setDependencies(t.tileID.key,t.type,[``]),n}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,t={}){this._checkLoaded(),!(e&&this._validate(Mn.glyphs,`glyphs`,e,null,t))&&(this._changed=!0,this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e))}getFontFaces(){return this.stylesheet[`font-faces`]||null}setFontFaces(e){this._checkLoaded(),this._changed=!0,this._glyphsDidChange=!0,this.stylesheet[`font-faces`]=e,this.glyphManager.setFontFaces(e)}async getDashes(e,t){let n={};for(let[e,r]of Object.entries(t.dashes))n[e]=this.lineAtlas.getDash(r.dasharray,r.round);return n}addSprite(e,t,n={},r){this._checkLoaded();let i=[{id:e,url:t}],a=[...Ci(this.stylesheet.sprite),...i];this._validate(Mn.sprite,`sprite`,a,null,n)||(this.stylesheet.sprite=a,this._loadSprite(i,!0,r))}removeSprite(e){this._checkLoaded();let t=Ci(this.stylesheet.sprite);if(!t.find(t=>t.id===e)){this.fire(new B(/* @__PURE__ */ Error(`Sprite "${e}" doesn't 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t=this._layers[e];t.setEventedParent(null),t.onRemove&&t.onRemove(this.map)}this._setInitialValues(),this.setEventedParent(null),this.dispatcher.unregisterMessageHandler(`GG`),this.dispatcher.unregisterMessageHandler(`GI`),this.dispatcher.unregisterMessageHandler(`GDA`),this.dispatcher.remove(!0),this._listeners={},this._oneTimeListeners={}}};const Al=yt([{name:`a_pos`,type:`Int16`,components:2},{name:`a_texture_pos`,type:`Int16`,components:2}]);var jl=class{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(e,t,n,r,i,a,o,s,c){this.context=e;let l=this.boundPaintVertexBuffers.length!==r.length;for(let 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o=Q.disabled,s=e.colorModeForRenderPass();(n._unevaluatedLayout.hasValue(`text-variable-anchor`)||n._unevaluatedLayout.hasValue(`text-variable-anchor-offset`))&&df(r,e,n,t,n.layout.get(`text-rotation-alignment`),n.layout.get(`text-pitch-alignment`),n.paint.get(`text-translate`),n.paint.get(`text-translate-anchor`),i),n.paint.get(`icon-opacity`).constantOr(1)!==0&&hf(e,t,n,r,!1,n.paint.get(`icon-translate`),n.paint.get(`icon-translate-anchor`),n.layout.get(`icon-rotation-alignment`).constantOr(`viewport`),n.layout.get(`icon-pitch-alignment`),n.layout.get(`icon-keep-upright`),o,s,a),n.paint.get(`text-opacity`).constantOr(1)!==0&&hf(e,t,n,r,!0,n.paint.get(`text-translate`),n.paint.get(`text-translate-anchor`),n.layout.get(`text-rotation-alignment`),n.layout.get(`text-pitch-alignment`),n.layout.get(`text-keep-upright`),o,s,a),t.map.showCollisionBoxes&&(of(e,t,n,r,!0,a),of(e,t,n,r,!1,a))}function uf(e,t,n,r,i,a){let{horizontalAlign:o,verticalAlign:s}=xe(e),c=-(o-.5)*t,l=-(s-.5)*n;return new N((c/i+r[0])*a,(l/i+r[1])*a)}function df(e,t,n,r,a,o,s,c,l){let u=t.transform,d=t.style.map.terrain,f=a===`map`,p=o===`map`;for(let a of e){let e=r.getTile(a),o=e.getBucket(n);if(!o?.text?.segments.get().length)continue;let m=o.textSizeData,h=i(m,u.zoom),g=ce(e,1,t.transform.zoom),_=ts(f,t.transform,g),v=n.layout.get(`icon-text-fit`)!==`none`&&o.hasIconData();if(h){let t=2**(u.zoom-e.tileID.overscaledZ),r=d?(e,t)=>d.getElevation(a,e,t):void 0;pf(o,f,p,l,u,_,t,h,v,hn(u,e,s,c),a.toUnwrapped(),r,n.layout.get(`symbol-height-anchor`)===`ground`)}}}function ff(e,t,n,r,i,a){let o=t.tileAnchorPoint.add(new N(t.translation[0],t.translation[1]));if(t.pitchWithMap){let e=r.mult(a);n||(e=e.rotate(-i));let s=o.add(e);return as(s.x,s.y,t.pitchedLabelPlaneMatrix,is(t,s.x,s.y)).point}if(n){let n=ms(t.tileAnchorPoint.x+1,t.tileAnchorPoint.y,t).point.sub(e),i=Math.atan(n.y/n.x)+(n.x<0?Math.PI:0);return e.add(r.rotate(i))}return e.add(r)}function pf(e,t,n,r,i,a,o,s,c,l,u,d,f){let m=e.text.placedSymbolArray,h=e.text.dynamicLayoutVertexArray,g=e.icon.dynamicLayoutVertexArray,_={};h.clear();for(let g=0;g<m.length;g++){let v=m.get(g),y=e.allowVerticalPlacement&&!v.placedOrientation,b=!v.hidden&&v.crossTileID&&!y?r[v.crossTileID]:null;if(!b)xs(v.numGlyphs,h);else{let r=new N(v.anchorX,v.anchorY),m={getElevation:d,heightOffset:v.heightOffset,heightAnchorGround:f,width:i.width,height:i.height,pitchedLabelPlaneMatrix:a,lineVertexArray:null,pitchWithMap:n,transform:i,projectionCache:null,tileAnchorPoint:r,translation:l,unwrappedTileID:u},g=n?gs(r.x,r.y,m):ms(r.x,r.y,m),y=os(i.cameraToCenterDistance,g.signedDistanceFromCamera),x=gn(e.textSizeData,s,v)*y/24;n&&(x*=e.tilePixelRatio/o);let{width:S,height:C,anchor:w,textOffset:T,textBoxScale:E}=b,D=uf(w,S,C,T,E,x),O=i.getPitchedTextCorrection(r.x+l[0],r.y+l[1],u),k=ff(g.point,m,t,D,-i.bearingInRadians,O),A=e.allowVerticalPlacement&&v.placedOrientation===2?Math.PI/2:0;for(let e=0;e<v.numGlyphs;e++)p(h,k,A);c&&v.associatedIconIndex>=0&&(_[v.associatedIconIndex]={shiftedAnchor:k,angle:A})}}if(c){g.clear();let t=e.icon.placedSymbolArray;for(let e=0;e<t.length;e++){let n=t.get(e);if(n.hidden)xs(n.numGlyphs,g);else{let t=_[e];if(!t)xs(n.numGlyphs,g);else for(let e=0;e<n.numGlyphs;e++)p(g,t.shiftedAnchor,t.angle)}}e.icon.dynamicLayoutVertexBuffer.updateData(g)}e.text.dynamicLayoutVertexBuffer.updateData(h)}function mf(e,t,n){return n.iconsInText&&t?`symbolTextAndIcon`:e?`symbolSDF`:`symbolIcon`}function hf(e,t,n,r,a,o,s,c,l,u,d,p,m){let h=e.context,g=h.gl,_=e.transform,v=c===`map`,y=l===`map`,b=c!==`viewport`&&n.layout.get(`symbol-placement`)!==`point`,x=v&&!y&&!b,S=!n.layout.get(`symbol-sort-key`).isConstant(),C=!1,w=e.getDepthModeForSublayer(0,Z.ReadOnly),T=n._unevaluatedLayout.hasValue(`text-variable-anchor`)||n._unevaluatedLayout.hasValue(`text-variable-anchor-offset`),E=[],D=_.getCircleRadiusCorrection();for(let c of r){let r=t.getTile(c),l=r.getBucket(n);if(!l)continue;let d=a?l.text:l.icon;if(!d?.segments.get().length||!d.hasVisibleVertices)continue;let p=d.programConfigurations.get(n.id),h=a||l.sdfIcons,w=a?l.textSizeData:l.iconSizeData,O=y||_.pitch!==0,k=e.useProgram(mf(h,a,l),p),A=i(w,_.zoom),j=rf(m,c),M,ee=[0,0],te,ne,re=null,ie;if(a){if(te=r.glyphAtlasTexture,ne=g.LINEAR,M=r.glyphAtlasTexture.size,l.iconsInText){ee=r.imageAtlasTexture.size,re=r.imageAtlasTexture;let t=w.kind===`composite`||w.kind===`camera`;ie=O||e.options.rotating||e.options.zooming||t?g.LINEAR:g.NEAREST}}else{let t=n.layout.get(`icon-size`).constantOr(0)!==1||l.iconsNeedLinear;te=r.imageAtlasTexture,ne=h||e.options.rotating||e.options.zooming||t||O?g.LINEAR:g.NEAREST,M=r.imageAtlasTexture.size}let ae=ce(r,1,e.transform.zoom),oe=ts(v,e.transform,ae),se=ns(y,v,e.transform,ae),le=hn(_,r,o,s),ue=nf(m,c),de=T&&l.hasTextData(),fe=n.layout.get(`icon-text-fit`)!==`none`&&de&&l.hasIconData(),pe=n._unevaluatedLayout.hasValue(`icon-offset`),me=n.layout.get(`symbol-height-anchor`)===`ground`;if(b){let t=cr();Zo(t,oe);let r=e.style.map.terrain?(t,n)=>e.style.map.terrain.getElevation(c,t,n):void 0;cs(l,e,a,oe,t,y,u,n.layout.get(`text-rotation-alignment`)===`map`,c.toUnwrapped(),_.width,_.height,le,r)}let he=a&&T||fe,ge=y?oe:e.transform.clipSpaceToPixelsMatrix,_e=b||he?cf:ge,ve=h&&n.paint.get(a?`text-halo-width`:`icon-halo-width`).constantOr(1)!==0,N;N=h?l.iconsInText?Xu(w.kind,A,x,y,b,he,e,_e,se,le,M,ee,D,pe,me):Yu(w.kind,A,x,y,b,he,e,_e,se,le,a,M,ve,D,pe,me):Ju(w.kind,A,x,y,b,he,e,_e,se,le,a,M,D,pe,me);let ye={program:k,buffers:d,uniformValues:N,projectionData:ue,atlasTexture:te,atlasTextureIcon:re,atlasInterpolation:ne,atlasInterpolationIcon:ie,isSDF:h,hasHalo:ve};if(S&&l.canOverlap){C=!0;let e=d.segments.get();for(let t of e)E.push({segments:new f([t]),sortKey:t.sortKey,state:ye,terrainData:j})}else E.push({segments:d.segments,sortKey:0,state:ye,terrainData:j})}C&&E.sort((e,t)=>e.sortKey-t.sortKey);let O=n.paint.get(a?`text-halo-width`:`icon-halo-width`).constantOr(null)??1/0,k=n.layout.get(`text-letter-spacing`).constantOr(0)*24<0||O>1;for(let t of E){let r=t.state;h.activeTexture.set(g.TEXTURE0),r.atlasTexture.bind(r.atlasInterpolation,g.CLAMP_TO_EDGE),r.atlasTextureIcon&&(h.activeTexture.set(g.TEXTURE1),r.atlasTextureIcon&&r.atlasTextureIcon.bind(r.atlasInterpolationIcon,g.CLAMP_TO_EDGE));let i=r.isSDF&&r.hasHalo;if(i){let i=r.uniformValues;i.u_is_halo=1,k&&(i.u_is_plain=0,gf(r.buffers,t.segments,n,e,r.program,w,d,p,i,r.projectionData,t.terrainData),i.u_is_halo=0,i.u_is_plain=1)}gf(r.buffers,t.segments,n,e,r.program,w,d,p,r.uniformValues,r.projectionData,t.terrainData),i&&!k&&(r.uniformValues.u_is_halo=0)}}function gf(e,t,n,r,i,a,o,s,c,l,u){let d=r.context,f=d.gl;i.draw(d,f.TRIANGLES,a,o,s,$.backCCW,c,u,l,n.id,e.layoutVertexBuffer,e.indexBuffer,t,n.paint,r.transform.zoom,e.programConfigurations.get(n.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function _f(e,t,n,r,i){if(i.currentPass!==`translucent`)return;let a=n.paint.get(`circle-opacity`),o=n.paint.get(`circle-stroke-width`),s=n.paint.get(`circle-stroke-opacity`),c=!n.layout.get(`circle-sort-key`).isConstant();if(a.constantOr(1)===0&&(o.constantOr(1)===0||s.constantOr(1)===0))return;let l=e.context,u=l.gl,d=e.transform,p=e.getDepthModeForSublayer(0,Z.ReadOnly),m=Q.disabled,h=e.colorModeForRenderPass(),g=[],_=d.getCircleRadiusCorrection();for(let a of r){let r=t.getTile(a),o=r.getBucket(n);if(!o)continue;let s=n.paint.get(`circle-translate`),l=n.paint.get(`circle-translate-anchor`),u=hn(d,r,s,l),p=o.programConfigurations.get(n.id),m=e.useProgram(`circle`,p),h=o.layoutVertexBuffer,v=o.indexBuffer,y=rf(i,a),b={programConfiguration:p,program:m,layoutVertexBuffer:h,indexBuffer:v,uniformValues:_u(e,r,n,u,_),terrainData:y,projectionData:nf(i,a)};if(c){let e=o.segments.get();for(let t of e)g.push({segments:new f([t]),sortKey:t.sortKey,state:b})}else g.push({segments:o.segments,sortKey:0,state:b})}c&&g.sort((e,t)=>e.sortKey-t.sortKey);for(let t of g){let{programConfiguration:r,program:i,layoutVertexBuffer:a,indexBuffer:o,uniformValues:s,terrainData:c,projectionData:d}=t.state,f=t.segments;i.draw(l,u.TRIANGLES,p,m,h,$.backCCW,s,c,d,n.id,a,o,f,n.paint,e.transform.zoom,r)}}function vf(e,t,n,r,i){if(n.paint.get(`heatmap-opacity`)===0)return;let a=e.context;if(e.style.map.terrain){for(let a of r){let r=t.getTile(a);t.hasRenderableParent(a)||(i.currentPass===`offscreen`?xf(e,r,n,a,i):i.currentPass===`translucent`&&Sf(e,n,a,i))}a.viewport.set([0,0,e.width,e.height])}else i.currentPass===`offscreen`?yf(e,t,n,r,i):i.currentPass===`translucent`&&bf(e,n)}function yf(e,t,n,r,i){let a=e.context,o=a.gl,s=e.transform,c=Q.disabled,l=new Xd([o.ONE,o.ONE],z.transparent,[!0,!0,!0,!0]);Cf(a,e,n),a.clear({color:z.transparent});for(let u of r){if(t.hasRenderableParent(u))continue;let r=t.getTile(u),d=r.getBucket(n);if(!d)continue;let f=d.programConfigurations.get(n.id),p=e.useProgram(`heatmap`,f),m=nf(i,u,{applyTerrainMatrix:!1}),h=s.getCircleRadiusCorrection();p.draw(a,o.TRIANGLES,Z.disabled,c,l,$.backCCW,Su(r,s.zoom,n.paint.get(`heatmap-intensity`),h),null,m,n.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,n.paint,s.zoom,f)}a.viewport.set([0,0,e.width,e.height])}function bf(e,t){let n=e.context,r=n.gl;n.setColorMode(e.colorModeForRenderPass());let i=t.heatmapFbos.get(_);i&&(n.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,i.colorAttachment.get()),n.activeTexture.set(r.TEXTURE1),Tf(n,t).bind(r.LINEAR,r.CLAMP_TO_EDGE),e.useProgram(`heatmapTexture`).draw(n,r.TRIANGLES,Z.disabled,Q.disabled,e.colorModeForRenderPass(),$.disabled,Cu(e,t,0,1),null,null,t.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,t.paint,e.transform.zoom))}function xf(e,t,n,r,i){let a=e.context,o=a.gl,s=Q.disabled,c=new Xd([o.ONE,o.ONE],z.transparent,[!0,!0,!0,!0]),l=t.getBucket(n);if(!l)return;let u=r.key,d=n.heatmapFbos.get(u);d||(d=wf(a,t.tileSize,t.tileSize),n.heatmapFbos.set(u,d)),a.bindFramebuffer.set(d.framebuffer),a.viewport.set([0,0,t.tileSize,t.tileSize]),a.clear({color:z.transparent});let f=l.programConfigurations.get(n.id),p=e.useProgram(`heatmap`,f,!i.isRenderingGlobe),m=nf(i,t.tileID),h=rf(i,r);p.draw(a,o.TRIANGLES,Z.disabled,s,c,$.disabled,Su(t,e.transform.zoom,n.paint.get(`heatmap-intensity`),1),h,m,n.id,l.layoutVertexBuffer,l.indexBuffer,l.segments,n.paint,e.transform.zoom,f)}function Sf(e,t,n,r){let i=e.context,a=i.gl,o=e.transform;i.setColorMode(e.colorModeForRenderPass());let s=Tf(i,t),c=n.key,l=t.heatmapFbos.get(c);if(!l)return;i.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,l.colorAttachment.get()),i.activeTexture.set(a.TEXTURE1),s.bind(a.LINEAR,a.CLAMP_TO_EDGE);let u=nf(r,n,{applyTerrainMatrix:r.isRenderingGlobe});e.useProgram(`heatmapTexture`).draw(i,a.TRIANGLES,Z.disabled,Q.disabled,e.colorModeForRenderPass(),$.disabled,Cu(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,o.zoom),l.destroy(),t.heatmapFbos.delete(c)}function Cf(e,t,n){let r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,t.width/4,t.height/4]);let i=n.heatmapFbos.get(_);i?(r.bindTexture(r.TEXTURE_2D,i.colorAttachment.get()),e.bindFramebuffer.set(i.framebuffer)):(i=wf(e,t.width/4,t.height/4),n.heatmapFbos.set(_,i))}function wf(e,t,n){let r=e.gl,i=r.createTexture();r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texStorage2D(r.TEXTURE_2D,1,r.RGBA16F,t,n);let a=e.createFramebuffer(t,n,!1,!1);return a.colorAttachment.set(i),a}function Tf(e,t){return t.colorRampTexture||=new xr(e,t.colorRamp,e.gl.RGBA),t.colorRampTexture}function Ef(e,t,n){let r=e.context,i=r.bindFramebuffer.get(),a=r.viewport.get(),[,,o,s]=a;return Df(e,o,s),r.viewport.set([0,0,o,s]),r.clear({color:z.transparent,depth:1,stencil:0}),e.currentStencilSource=void 0,e.renderTileClippingMasks(t,n),{compositeTarget:i,compositeViewport:a}}function Df(e,t,n){let r=e.context.gl;if(!e.layerOpacityFbo){let i=e.context.createFramebuffer(t,n,!0,!0),a=r.createTexture();r.bindTexture(r.TEXTURE_2D,a),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,t,n,0,r.RGBA,r.UNSIGNED_BYTE,null),i.colorAttachment.set(a),i.depthAttachment.set(e.context.createRenderbuffer(r.DEPTH_STENCIL,t,n)),e.layerOpacityFbo=i,e.context.bindFramebuffer.set(e.layerOpacityFbo.framebuffer);return}if(e.layerOpacityFbo.width===t&&e.layerOpacityFbo.height===n){e.context.bindFramebuffer.set(e.layerOpacityFbo.framebuffer);return}let i=e.layerOpacityFbo;r.bindTexture(r.TEXTURE_2D,i.colorAttachment.get()),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,t,n,0,r.RGBA,r.UNSIGNED_BYTE,null),e.context.bindRenderbuffer.set(i.depthAttachment.get()),r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,t,n),e.context.bindRenderbuffer.set(null),i.width=t,i.height=n,e.context.bindFramebuffer.set(i.framebuffer)}function Of(e,t,n,r){let i=e.context,a=i.gl;i.bindFramebuffer.set(n.compositeTarget),i.viewport.set(n.compositeViewport),i.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,e.layerOpacityFbo.colorAttachment.get()),e.useProgram(`layerOpacity`).draw(i,a.TRIANGLES,Z.disabled,Q.disabled,e.colorModeForRenderPass(),$.disabled,Wu(t,0),null,null,r.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,r.paint,e.transform.zoom),e.currentStencilSource=void 0}function kf(e,t,n,r,i,a,o,s){let c=256;if(i.stepInterpolant){let r=t.getSource().maxzoom,i=o.canonical.z===r?Math.ceil(1<<e.transform.maxZoom-o.canonical.z):1,s=a.maxLineLength/P*1024*i;c=u(Dt(s),256,n.maxTextureSize)}return s.gradient=$e({expression:i.gradientExpression(),evaluationKey:`lineProgress`,resolution:c,image:s.gradient||void 0,clips:a.lineClipsArray}),s.texture?s.texture.update(s.gradient):s.texture=new xr(n,s.gradient,r.RGBA),s.version=i.gradientVersion,s.texture}function Af(e,t,n,r,i){e.activeTexture.set(t.TEXTURE0),n.imageAtlasTexture.bind(t.LINEAR,t.CLAMP_TO_EDGE),r.updatePaintBuffers(i)}function jf(e,t,n,r,i,a){(i||e.lineAtlas.dirty)&&(t.activeTexture.set(n.TEXTURE0),e.lineAtlas.bind(t)),r.updatePaintBuffers(a)}function Mf(e,t,n,r,i,a,o){let s=a.gradients[i.id],c=s.texture;i.gradientVersion!==s.version&&(c=kf(e,t,n,r,i,a,o,s)),n.activeTexture.set(r.TEXTURE0),c.bind(i.stepInterpolant?r.NEAREST:r.LINEAR,r.CLAMP_TO_EDGE)}function Nf(e,t,n,r,i,a,o,s,c){let l=a.gradients[i.id],u=l.texture;i.gradientVersion!==l.version&&(u=kf(e,t,n,r,i,a,o,l)),n.activeTexture.set(r.TEXTURE0),u.bind(i.stepInterpolant?r.NEAREST:r.LINEAR,r.CLAMP_TO_EDGE),n.activeTexture.set(r.TEXTURE1),e.lineAtlas.bind(n),s.updatePaintBuffers(c)}function Pf(e,t,n,r,i){if(i.currentPass!==`translucent`)return;let a=n.paint.get(`line-opacity`),o=n.paint.get(`line-width`),s=n.paint.get(`line-layer-opacity`);if(a.constantOr(1)!==0&&o.constantOr(1)!==0&&s!==0){if(s<1){let a=Ef(e,n,r);Ff(e,t,n,r,i),Of(e,s,a,n);return}Ff(e,t,n,r,i)}}function Ff(e,t,n,r,i){let a=e.getDepthModeForSublayer(0,Z.ReadOnly),o=e.colorModeForRenderPass(),s=n.paint.get(`line-dasharray`),c=s.constantOr(1),l=n.paint.get(`line-pattern`),u=l.constantOr(1),d=n.paint.get(`line-gradient`),f=n.getCrossfadeParameters(),p;p=u?`linePattern`:c&&d?`lineGradientSDF`:c?`lineSDF`:d?`lineGradient`:`line`;let m=e.context,h=m.gl,g=e.transform,_=!0;for(let v of r){let r=t.getTile(v);if(u&&!r.patternsLoaded())continue;let y=r.getBucket(n);if(!y)continue;let b=y.programConfigurations.get(n.id),x=e.context.program.get(),S=e.useProgram(p,b),C=_||S.program!==x,w=rf(i,v),T=l.constantOr(null),E=s?.constantOr(null);if(T&&r.imageAtlas){let e=r.imageAtlas,t=e.patternPositions[T.to.toString()],n=e.patternPositions[T.from.toString()];t&&n&&b.setConstantPatternPositions(t,n)}else if(E){let t=n.layout.get(`line-cap`).constantOr(null)===`round`,r=e.lineAtlas.getDash(E.to,t),i=e.lineAtlas.getDash(E.from,t);b.setConstantDashPositions(r,i)}let D=nf(i,v),O=g.getPixelScale(),k;u?(k=Ru(e,r,n,O,f),Af(m,h,r,b,f)):c&&d?(k=Bu(e,r,n,O,f,y.lineClipsArray.length),Nf(e,t,m,h,n,y,v,b,f)):c?(k=zu(e,r,n,O,f),jf(e,m,h,b,C,f)):d?(k=Lu(e,r,n,O,y.lineClipsArray.length),Mf(e,t,m,h,n,y,v)):k=Iu(e,r,n,O);let A=e.stencilModeForClipping(v);S.draw(m,h.TRIANGLES,a,A,o,$.disabled,k,w,D,n.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,n.paint,e.transform.zoom,b,y.layoutVertexBuffer2),_=!1}}function If(e,t,n,r,i){if(!n||!r?.imageAtlas)return;let a=r.imageAtlas.patternPositions,o=a[n.to.toString()],s=a[n.from.toString()];if(!o&&s&&(o=s),!s&&o&&(s=o),!o||!s){let e=i.getPaintProperty(t);o=a[e],s=a[e]}o&&s&&e.setConstantPatternPositions(o,s)}function Lf(e,t,n,r,i){let a=n.paint.get(`fill-color`),o=n.paint.get(`fill-opacity`),s=n.paint.get(`fill-layer-opacity`);if(o.constantOr(1)===0||s===0)return;if(s<1){if(i.currentPass!==`translucent`)return;let a=Ef(e,n,r);Rf(e,t,n,r,i),Of(e,s,a,n);return}let c=n.paint.get(`fill-pattern`),l=e.opaquePassEnabledForLayer()&&!c.constantOr(1)&&a.constantOr(z.transparent).a===1&&o.constantOr(0)===1;if(l&&i.currentPass===`opaque`){let a=e.colorModeForRenderPass();Bf(e,t,n,r,e.getDepthModeForSublayer(1,Z.ReadWrite),a,!1,i);return}if(l&&i.currentPass===`translucent`){zf(e,t,n,r,i);return}i.currentPass===`translucent`&&Rf(e,t,n,r,i)}function Rf(e,t,n,r,i){let a=e.colorModeForRenderPass();Bf(e,t,n,r,e.getDepthModeForSublayer(1,Z.ReadOnly),a,!1,i),zf(e,t,n,r,i)}function zf(e,t,n,r,i){if(!n.paint.get(`fill-antialias`))return;let a=e.colorModeForRenderPass();Bf(e,t,n,r,e.getDepthModeForSublayer(n.getPaintProperty(`fill-outline-color`)?2:0,Z.ReadOnly),a,!0,i)}function Bf(e,t,n,r,i,a,o,s){let c=e.context.gl,l=`fill-pattern`,u=n.paint.get(l),d=u?.constantOr(1),f=n.getCrossfadeParameters(),p,m,h,g,_,v=e.transform,y=n.paint.get(`fill-translate`),b=n.paint.get(`fill-translate-anchor`);o?(m=d&&!n.getPaintProperty(`fill-outline-color`)?`fillOutlinePattern`:`fillOutline`,p=c.LINES):(m=d?`fillPattern`:`fill`,p=c.TRIANGLES);let x=u.constantOr(null);for(let u of r){let r=t.getTile(u);if(d&&!r.patternsLoaded())continue;let S=r.getBucket(n);if(!S)continue;let C=S.sdfPatterns[n.id]??!1,w=S.programConfigurations.get(n.id),T=e.useProgram(m,w),E=rf(s,u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),w.updatePaintBuffers(f)),If(w,l,x,r,n);let D=nf(s,u),O=hn(v,r,y,b);o?(g=S.indexBuffer2,_=S.segments2,h=m===`fillOutlinePattern`&&d?hu(e,f,r,O,C):mu(O)):(g=S.indexBuffer,_=S.segments,h=d?fu(e,f,r,O,C):pu(O));let k=e.stencilModeForClipping(u);T.draw(e.context,p,i,k,a,$.backCCW,h,E,D,n.id,S.layoutVertexBuffer,g,_,n.paint,e.transform.zoom,w)}}function Vf(e,t,n,r,i){let a=n.paint.get(`fill-extrusion-opacity`);if(a!==0&&i.currentPass===`translucent`){let o=new Z(e.context.gl.LEQUAL,Z.ReadWrite,i.depthRangeFor3D);if(a===1&&!n.paint.get(`fill-extrusion-pattern`).constantOr(1)){let a=e.colorModeForRenderPass();Hf(e,t,n,r,o,Q.disabled,a,i)}else Hf(e,t,n,r,o,Q.disabled,Xd.disabled,i),Hf(e,t,n,r,o,e.stencilModeFor3D(),e.colorModeForRenderPass(),i)}}function Hf(e,t,n,r,i,a,o,s){let c=e.context,l=c.gl,u=`fill-extrusion-pattern`,d=n.paint.get(u),f=d.constantOr(1),p=n.getCrossfadeParameters(),m=n.paint.get(`fill-extrusion-opacity`),h=d.constantOr(null),g=e.transform;for(let d of r){let r=t.getTile(d),_=r.getBucket(n);if(!_)continue;let v=rf(s,d),y=_.programConfigurations.get(n.id),b=e.useProgram(f?`fillExtrusionPattern`:`fillExtrusion`,y);f&&(e.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),y.updatePaintBuffers(p));let x=nf(s,d);If(y,u,h,r,n);let S=hn(g,r,n.paint.get(`fill-extrusion-translate`),n.paint.get(`fill-extrusion-translate-anchor`)),C=n.paint.get(`fill-extrusion-vertical-gradient`),w=f?su(e,C,m,S,d,p,r):ou(e,C,m,S);b.draw(c,c.gl.TRIANGLES,i,a,o,$.backCCW,w,v,x,n.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,n.paint,e.transform.zoom,y,e.style.map.terrain&&_.centroidVertexBuffer)}}function Uf(e,t,n,r,i){if(i.currentPass!==`offscreen`&&i.currentPass!==`translucent`)return;let a=e.context,o=e.style.projection.useSubdivision,s=e.getDepthModeForSublayer(0,Z.ReadOnly),c=e.colorModeForRenderPass();if(i.currentPass===`offscreen`)Gf(e,t,r,n,s,Q.disabled,c),a.viewport.set([0,0,e.width,e.height]);else if(i.currentPass===`translucent`){if(o){let[a,o,l]=e.stencilConfigForOverlapTwoPass(r);Wf(e,t,n,l,a,s,c,!1,i),Wf(e,t,n,l,o,s,c,!0,i)}else{let[a,o]=e.getStencilConfigForOverlapAndUpdateStencilID(r);Wf(e,t,n,o,a,s,c,!1,i)}}}function Wf(e,t,n,r,i,a,o,s,c){let l=e.style.projection,u=e.context,d=u.gl,f=[`#define NUM_ILLUMINATION_SOURCES ${n.paint.get(`hillshade-highlight-color`).values.length}`],p=e.useProgram(`hillshade`,null,!1,f),m=!e.options.moving;for(let f of r){let r=t.getTile(f),h=r.fbo;if(!h)continue;let g=l.getMeshFromTileID(u,f.canonical,s,!0,`raster`),_=rf(c,f);u.activeTexture.set(d.TEXTURE0),d.bindTexture(d.TEXTURE_2D,h.colorAttachment.get());let v=nf(c,f,{aligned:m});p.draw(u,d.TRIANGLES,a,i[f.overscaledZ],o,$.backCCW,Eu(e,r,n),_,v,n.id,g.vertexBuffer,g.indexBuffer,g.segments)}}function Gf(e,t,n,r,i,a,o){let s=e.context,c=s.gl,l=r.paint.get(`resampling`)===`nearest`?c.NEAREST:c.LINEAR;for(let u of n){let n=t.getTile(u),d=n.dem;if(!d?.data||!n.needsHillshadePrepare)continue;let f=d.dim+2,p=d.stride,m=d.getPixels();if(s.activeTexture.set(c.TEXTURE1),s.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture||=e.getTileTexture(p),n.demTexture){let e=n.demTexture;e.update(m,{premultiply:!1}),e.bind(c.NEAREST,c.CLAMP_TO_EDGE)}else n.demTexture=new xr(s,m,c.RGBA,{premultiply:!1}),n.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);s.activeTexture.set(c.TEXTURE0);let h=n.fbo;if(!h){let e=new xr(s,{width:f,height:f,data:null},c.RGBA);e.bind(l,c.CLAMP_TO_EDGE),h=n.fbo=s.createFramebuffer(f,f,!0,!1),h.colorAttachment.set(e.texture)}s.bindFramebuffer.set(h.framebuffer),s.viewport.set([0,0,f,f]),e.useProgram(`hillshadePrepare`).draw(s,c.TRIANGLES,i,a,o,$.disabled,Du(n.tileID,d),null,null,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),n.needsHillshadePrepare=!1}}function Kf(e,t,n,r,i){if(i.currentPass!==`translucent`||!r.length)return;let a=e.style.projection.useSubdivision,o=e.getDepthModeForSublayer(0,Z.ReadOnly),s=e.colorModeForRenderPass();if(a){let[a,c,l]=e.stencilConfigForOverlapTwoPass(r);Jf(e,t,n,l,a,o,s,!1,i),Jf(e,t,n,l,c,o,s,!0,i)}else{let[a,c]=e.getStencilConfigForOverlapAndUpdateStencilID(r);Jf(e,t,n,c,a,o,s,!1,i)}}let qf=0;function Jf(e,t,n,r,i,a,o,s,c){let l=e.style.projection,u=e.context,d=u.gl,f=e.useProgram(`colorRelief`),p=!e.options.moving,m=n.paint.get(`resampling`)===`nearest`?d.NEAREST:d.LINEAR,h=!0,g=0;for(let _ of r){let r=t.getTile(_),v=r.dem;if(!v?.data)continue;if(h){qf||=d.getParameter(d.MAX_TEXTURE_SIZE);let e=qf,{elevationTexture:t,colorTexture:r}=n.getColorRampTextures(u,e,v.getUnpackVector());u.activeTexture.set(d.TEXTURE1),t.bind(d.NEAREST,d.CLAMP_TO_EDGE),u.activeTexture.set(d.TEXTURE4),r.bind(d.LINEAR,d.CLAMP_TO_EDGE),h=!1,g=t.size[0]}let y=v.stride;u.activeTexture.set(d.TEXTURE0),(!r.demTexture||r.needsColorReliefPrepare)&&(u.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture||=e.getTileTexture(y)??new xr(u,{width:y,height:y,data:null},d.RGBA),r.demTexture.update(v.getPixels(),{premultiply:!1}),r.needsColorReliefPrepare=!1),r.demTexture.bind(m,d.CLAMP_TO_EDGE);let b=l.getMeshFromTileID(u,_.canonical,s,!0,`raster`),x=rf(c,_),S=nf(c,_,{aligned:p});f.draw(u,d.TRIANGLES,a,i[_.overscaledZ],o,$.backCCW,Au(n,r.dem,g),x,S,n.id,b.vertexBuffer,b.indexBuffer,b.segments)}}const Yf=[new N(0,0),new N(P,0),new N(P,P),new N(0,P)];function Xf(e,t,n,r,i){if(i.currentPass!==`translucent`||n.paint.get(`raster-opacity`)===0||!r.length)return;let a=t.getSource(),o=e.style.projection.useSubdivision;if(a instanceof $a)Zf(e,t,n,r,null,!1,!1,a.tileCoords,a.imageWarp,a.flippedWindingOrder,i,a.getMesh(e.context,o));else if(o){let[a,o,s]=e.stencilConfigForOverlapTwoPass(r);Zf(e,t,n,s,a,!1,!0,Yf,Ha,!1,i),Zf(e,t,n,s,o,!0,!0,Yf,Ha,!1,i)}else{let[a,o]=e.getStencilConfigForOverlapAndUpdateStencilID(r);Zf(e,t,n,o,a,!1,!0,Yf,Ha,!1,i)}}function Zf(e,t,n,r,i,a,o,s,c,l=!1,u,d=null){let f=r[r.length-1].overscaledZ,p=e.context,m=p.gl,h=e.useProgram(`raster`),g=e.style.projection,_=e.colorModeForRenderPass(),v=!e.options.moving,y=n.paint.get(`raster-opacity`),b=n.paint.get(`resampling`)===`nearest`||n.paint.get(`raster-resampling`)===`nearest`?m.NEAREST:m.LINEAR,x=n.paint.get(`raster-fade-duration`),S=!!e.style.map.terrain;for(let C of r){let r=e.getDepthModeForSublayer(C.overscaledZ-f,y===1?Z.ReadWrite:Z.ReadOnly,m.LESS),w=t.getTile(C);p.activeTexture.set(m.TEXTURE0),w.texture.bind(b,m.CLAMP_TO_EDGE,m.LINEAR_MIPMAP_NEAREST),p.activeTexture.set(m.TEXTURE1);let{parentTile:T,parentScaleBy:E,parentTopLeft:D,fadeValues:O}=Qf(w,t,x,S);w.fadeOpacity=O.tileOpacity,T?(T.fadeOpacity=O.parentTileOpacity,T.texture.bind(b,m.CLAMP_TO_EDGE,m.LINEAR_MIPMAP_NEAREST)):w.texture.bind(b,m.CLAMP_TO_EDGE,m.LINEAR_MIPMAP_NEAREST),w.texture.useMipmap&&p.extTextureFilterAnisotropic&&e.transform.pitch>e.options.anisotropicFilterPitch&&m.texParameterf(m.TEXTURE_2D,p.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,p.extTextureFilterAnisotropicMax);let k=rf(u,C),A=nf(u,C,{aligned:v}),j=Wa(D,E,O.fadeMix,n,s,c),M=d??g.getMeshFromTileID(p,C.canonical,a,o,`raster`),ee=i?i[C.overscaledZ]:Q.disabled;h.draw(p,m.TRIANGLES,r,ee,_,l?$.frontCCW:$.backCCW,j,k,A,n.id,M.vertexBuffer,M.indexBuffer,M.segments)}}function Qf(e,t,n,r){let i={parentTile:null,parentScaleBy:1,parentTopLeft:[0,0],fadeValues:{tileOpacity:1,parentTileOpacity:1,fadeMix:{opacity:1,mix:0}}};if(n===0||r)return i;if(e.fadingParentID){let r=t.getLoadedTile(e.fadingParentID);if(!r)return i;let a=2**(r.tileID.overscaledZ-e.tileID.overscaledZ);return{parentTile:r,parentScaleBy:a,parentTopLeft:[e.tileID.canonical.x*a%1,e.tileID.canonical.y*a%1],fadeValues:$f(e,r,n)}}return e.selfFading?{parentTile:null,parentScaleBy:1,parentTopLeft:[0,0],fadeValues:ep(e,n)}:i}function $f(e,t,n){let r=W(),i=(r-e.timeAdded)/n,a=(r-t.timeAdded)/n,o=e.fadingDirection===1,s=u(i,0,1),c=u(1-a,0,1),l=o?s:c;return{tileOpacity:l,parentTileOpacity:o?c:s,fadeMix:{opacity:1,mix:1-l}}}function ep(e,t){let n=(W()-e.timeAdded)/t,r=u(n,0,1);return{tileOpacity:r,fadeMix:{opacity:r,mix:0}}}function tp(e,t,n,r,i){let a=n.paint.get(`background-color`),o=n.paint.get(`background-opacity`);if(o===0)return;let s=e.context,c=s.gl,l=e.style.projection,u=e.transform,d=u.tileSize,f=n.paint.get(`background-pattern`);if(e.isPatternMissing(f))return;let p=!f&&a.a===1&&o===1&&e.opaquePassEnabledForLayer()?`opaque`:`translucent`;if(i.currentPass!==p)return;let m=Q.disabled,h=e.getDepthModeForSublayer(0,p===`opaque`?Z.ReadWrite:Z.ReadOnly),g=e.colorModeForRenderPass(),_=e.useProgram(f?`backgroundPattern`:`background`),v=r||Fo(u,{tileSize:d,terrain:e.style.map.terrain});f&&(s.activeTexture.set(c.TEXTURE0),e.patternAtlas.bind(e.context));let y=n.getCrossfadeParameters();for(let t of v){let r=nf(i,t),u=f?ed(o,e,f,{tileID:t,tileSize:d},y):$u(o,a),p=rf(i,t),v=l.getMeshFromTileID(s,t.canonical,!1,!0,`raster`);_.draw(s,c.TRIANGLES,h,m,g,$.backCCW,u,p,r,n.id,v.vertexBuffer,v.indexBuffer,v.segments)}}const np=new z(1,0,0,1),rp=new z(0,1,0,1),ip=new z(0,0,1,1),ap=new z(1,0,1,1),op=new z(0,1,1,1);function sp(e){let t=e.transform.padding;lp(e,e.transform.height-(t.top||0),3,np),lp(e,t.bottom||0,3,rp),up(e,t.left||0,3,ip),up(e,e.transform.width-(t.right||0),3,ap);let n=e.transform.centerPoint;cp(e,n.x,e.transform.height-n.y,op)}function cp(e,t,n,r){dp(e,t-1,n-10,2,20,r),dp(e,t-10,n-1,20,2,r)}function lp(e,t,n,r){dp(e,0,t+n/2,e.transform.width,n,r)}function up(e,t,n,r){dp(e,t-n/2,0,n,e.transform.height,r)}function dp(e,t,n,r,i,a){let o=e.context,s=o.gl;s.enable(s.SCISSOR_TEST),s.scissor(t*e.pixelRatio,n*e.pixelRatio,r*e.pixelRatio,i*e.pixelRatio),o.clear({color:a}),s.disable(s.SCISSOR_TEST)}function fp(e,t,n,r){for(let i of n)pp(e,t,i,r)}function pp(e,t,n,r){let i=e.context,a=i.gl,o=e.useProgram(`debug`),s=Z.disabled,c=Q.disabled,l=e.colorModeForRenderPass(),u=`$debug`,d=rf(r,n);i.activeTexture.set(a.TEXTURE0);let f=t.getTileByID(n.key).latestRawTileData?.byteLength||0,p=Math.floor(f/1024),m=t.getTile(n).tileSize,h=512/Math.min(m,512)*(n.overscaledZ/e.transform.zoom)*.5,g=n.canonical.toString();n.overscaledZ!==n.canonical.z&&(g+=` => ${n.overscaledZ}`),mp(e,`${g} ${p}kB`);let _=nf(r,n);o.draw(i,a.TRIANGLES,s,c,Xd.alphaBlended,$.disabled,yu(z.transparent,h),null,_,u,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),o.draw(i,a.LINE_STRIP,s,c,l,$.disabled,yu(z.red),d,_,u,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}function mp(e,t){e.initDebugOverlayCanvas();let n=e.debugOverlayCanvas,r=e.context.gl,i=e.debugOverlayCanvas.getContext(`2d`);i.clearRect(0,0,n.width,n.height),i.shadowColor=`white`,i.shadowBlur=2,i.lineWidth=1.5,i.strokeStyle=`white`,i.textBaseline=`top`,i.font=`bold 36px Open Sans, sans-serif`,i.fillText(t,5,5),i.strokeText(t,5,5),e.debugOverlayTexture.update(n),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}function hp(e,t){let n=null,r=Object.values(e._layers).flatMap(n=>n.source&&!n.isHidden(t)?[e.tileManagers[n.source]]:[]),i=r.filter(e=>e.getSource().type===`vector`),a=r.filter(e=>e.getSource().type!==`vector`),o=e=>{(!n||n.getSource().maxzoom<e.getSource().maxzoom)&&(n=e)};for(let e of i)o(e);if(!n)for(let e of a)o(e);return n}function gp(e,t,n,r){let{isRenderingGlobe:i}=r,a=e.context,o=n.implementation,s=e.style.projection,c=e.transform,l=c.getProjectionDataForCustomLayer(i),u={farZ:c.farZ,nearZ:c.nearZ,fov:c.fov*Math.PI/180,modelViewProjectionMatrix:c.modelViewProjectionMatrix,projectionMatrix:c.projectionMatrix,shaderData:{variantName:s.shaderVariantName,vertexShaderPrelude:`const float PI = 3.141592653589793;\nuniform mat4 u_projection_matrix;\n${s.shaderPreludeCode.vertexSource}`,define:s.shaderDefine},defaultProjectionData:l,getProjectionData:e=>c.getProjectionData({overscaledTileID:new Ht(e.tileID.canonical.z,e.tileID.wrap??0,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),aligned:e.aligned,applyGlobeMatrix:e.applyGlobeMatrix,applyTerrainMatrix:e.applyTerrainMatrix})},d=o.renderingMode?o.renderingMode:`2d`;if(r.currentPass===`offscreen`){let t=o.prerender;t&&(e.setCustomLayerDefaults(),a.setColorMode(e.colorModeForRenderPass()),t.call(o,a.gl,u),a.setDirty(),e.setBaseState())}else if(r.currentPass===`translucent`){e.setCustomLayerDefaults(),a.setColorMode(e.colorModeForRenderPass()),a.setStencilMode(Q.disabled);let t=d===`3d`?e.getDepthModeFor3D():e.getDepthModeForSublayer(0,Z.ReadOnly);a.setDepthMode(t),o.render(a.gl,u),a.setDirty(),e.setBaseState(),a.bindFramebuffer.set(null)}}function _p(e,t){let n=e.context,r=n.gl,i=e.transform,a=Xd.unblended,o=new Z(r.LEQUAL,Z.ReadWrite,[0,1]),s=t.tileManager.getRenderableTiles(),c=e.useProgram(`terrainDepth`);n.bindFramebuffer.set(t.getFramebuffer().framebuffer),n.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),n.clear({color:z.white,depth:1});for(let e of s){let s=t.getTerrainMesh(e.tileID),l=t.getTerrainData(e.tileID),u=i.getProjectionData({overscaledTileID:e.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0}),d=Il(t.getSkirtLength(i.zoom));c.draw(n,r.TRIANGLES,o,Q.disabled,a,$.backCCW,d,l,u,`terrain`,s.vertexBuffer,s.indexBuffer,s.segments)}n.bindFramebuffer.set(null),n.viewport.set([0,0,e.width,e.height])}function vp(e,t,n,r){let{isRenderingGlobe:i}=r,a=e.context,o=a.gl,s=e.transform,c=e.colorModeForRenderPass(),l=e.getDepthModeFor3D(),u=e.useProgram(`terrain`);a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(let d of n){let n=t.getTerrainMesh(d.tileID),f=e.renderToTexture.getTexture(d),p=t.getTerrainData(d.tileID);a.activeTexture.set(o.TEXTURE0),f.bind(o.LINEAR,o.CLAMP_TO_EDGE,o.LINEAR_MIPMAP_LINEAR);let m=t.getSkirtLength(s.zoom),h=s.calculateFogMatrix(d.tileID.toUnwrapped()),g=Fl(m,h,e.style.sky,s.pitch,i),_=nf(r,d.tileID,{applyTerrainMatrix:!1});u.draw(a,o.TRIANGLES,l,Q.disabled,c,$.backCCW,g,p,_,`terrain`,n.vertexBuffer,n.indexBuffer,n.segments)}}function yp(e,t){if(!t.mesh){let n=new te;n.emplaceBack(-1,-1),n.emplaceBack(1,-1),n.emplaceBack(1,1),n.emplaceBack(-1,1);let r=new pe;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),t.mesh=new Ja(e.createVertexBuffer(n,Ya.members),e.createIndexBuffer(r),f.simpleSegment(0,0,n.length,r.length))}return t.mesh}function bp(e,t){let n=e.context,r=n.gl,i=id(t,e.transform,e.pixelRatio),a=new Z(r.LEQUAL,Z.ReadWrite,[0,1]),o=Q.disabled,s=e.colorModeForRenderPass(),c=e.useProgram(`sky`),l=yp(n,t);c.draw(n,r.TRIANGLES,a,o,s,$.disabled,i,null,void 0,`sky`,l.vertexBuffer,l.indexBuffer,l.segments)}function xp(e,t){let n=e.getCartesianPosition();Un(n,n);let r=Ge(/* @__PURE__ */ new Float64Array(16));return e.properties.get(`anchor`)===`map`&&(_n(r,r,t.rollInRadians),v(r,r,-t.pitchInRadians),_n(r,r,t.bearingInRadians),v(r,r,t.center.lat*Math.PI/180),Oe(r,r,-t.center.lng*Math.PI/180)),Fn(n,n,r),n}function Sp(e,t,n){let r=e.context,i=r.gl,a=e.useProgram(`atmosphere`),o=new Z(i.LEQUAL,Z.ReadOnly,[0,1]),s=e.transform,c=xp(n,e.transform),l=s.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),u=qc(s.worldSize,s.center.lat),d=Jc(s),f=dl(kn(d)-u,u),p=t.properties.get(`atmosphere-blend`)*l.projectionTransition*f;if(p===0)return;let m=nd(c,p,d,u,s.inverseProjectionMatrix),h=yp(r,t);a.draw(r,i.TRIANGLES,o,Q.disabled,Xd.alphaBlended,$.disabled,m,null,null,`atmosphere`,h.vertexBuffer,h.indexBuffer,h.segments)}const Cp={symbol:lf,circle:_f,heatmap:vf,line:Pf,fill:Lf,fillExtrusion:Vf,hillshade:Uf,colorRelief:Kf,raster:Xf,background:tp,sky:bp,atmosphere:Sp,custom:gp,debug:fp,debugPadding:sp,terrainDepth:_p};var wp=class e{constructor(e,t){this.drawFunctions=Cp,this.context=new Zd(e),this.transform=t,this.layerOpacityFbo=null,this._tileTextures={},this._rttObjectRecyclePool=[],this._rttSharedFbo=null,this.terrainFacilitator={depthDirty:!0,matrix:Ge(/* @__PURE__ */ new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=Ko.maxOverzooming+Ko.maxUnderzooming+1,this.depthEpsilon=1/2**16,this.crossTileSymbolIndex=new ec}resize(e,t,n){if(this.width=Math.round(e*n),this.height=Math.round(t*n),this.pixelRatio=n,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(let e of this.style._order)this.style._layers[e].resize()}setup(){let e=this.context,t=new te;t.emplaceBack(0,0),t.emplaceBack(P,0),t.emplaceBack(0,P),t.emplaceBack(P,P),this.tileExtentBuffer=e.createVertexBuffer(t,Ya.members),this.tileExtentSegments=f.simpleSegment(0,0,4,2);let n=new te;n.emplaceBack(0,0),n.emplaceBack(P,0),n.emplaceBack(0,P),n.emplaceBack(P,P),this.debugBuffer=e.createVertexBuffer(n,Ya.members),this.debugSegments=f.simpleSegment(0,0,4,5);let r=new Hn;r.emplaceBack(0,0,0,0),r.emplaceBack(P,0,P,0),r.emplaceBack(0,P,0,P),r.emplaceBack(P,P,P,P),this.rasterBoundsBuffer=e.createVertexBuffer(r,Al.members),this.rasterBoundsSegments=f.simpleSegment(0,0,4,2);let i=new te;i.emplaceBack(0,0),i.emplaceBack(P,0),i.emplaceBack(0,P),i.emplaceBack(P,P),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(i,Ya.members),this.rasterBoundsSegmentsPosOnly=f.simpleSegment(0,0,4,5);let a=new te;a.emplaceBack(0,0),a.emplaceBack(1,0),a.emplaceBack(0,1),a.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(a,Ya.members),this.viewportSegments=f.simpleSegment(0,0,4,2);let o=new rt;o.emplaceBack(0),o.emplaceBack(1),o.emplaceBack(3),o.emplaceBack(2),o.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(o);let s=new pe;s.emplaceBack(1,0,2),s.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s);let c=this.context.gl;this.stencilClearMode=new Q({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new Ja(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}clearStencil(){let e=this.context,t=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;let n=cr();Xe(n,0,this.width,this.height,0,0,1),a(n,n,[t.drawingBufferWidth,t.drawingBufferHeight,0]);let r={mainMatrix:n,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n,clipAntimeridian:!1};this.useProgram(`clippingMask`,null,!0).draw(e,t.TRIANGLES,Z.disabled,this.stencilClearMode,Xd.disabled,$.disabled,null,null,r,`$clipping`,this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}renderTileClippingMasks(e,t){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t?.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();let n=this.context;n.setColorMode(Xd.disabled),n.setDepthMode(Z.disabled);let r={};for(let e of t)r[e.key]=this.nextStencilID++;this.style.projection.useSubdivision&&this._renderTileMasks(r,t,!0),this._renderTileMasks(r,t,!1),this._tileClippingMaskIDs=r}_renderTileMasks(e,t,n){let r=this.context,i=r.gl,a=this.style.projection,o=this.renderContext,s=this.useProgram(`clippingMask`);for(let c of t){let t=e[c.key],l=rf(o,c),u=a.getMeshFromTileID(this.context,c.canonical,n,!0,`stencil`),d=nf(o,c);s.draw(r,i.TRIANGLES,Z.disabled,new Q({func:i.ALWAYS,mask:0},t,255,i.KEEP,i.KEEP,i.REPLACE),Xd.disabled,o.isRenderingToTexture?$.disabled:$.backCCW,null,l,d,`$clipping`,u.vertexBuffer,u.indexBuffer,u.segments)}}_renderTilesDepthBuffer(){let e=this.context,t=e.gl,n=this.style.projection,r=this.transform,i=this.useProgram(`depth`),a=this.getDepthModeFor3D(),o=Fo(r,{tileSize:r.tileSize});for(let r of o){let o=rf(this.renderContext,r),s=n.getMeshFromTileID(this.context,r.canonical,!0,!0,`raster`),c=nf(this.renderContext,r);i.draw(e,t.TRIANGLES,a,Q.disabled,Xd.disabled,$.backCCW,null,o,c,`$clipping`,s.vertexBuffer,s.indexBuffer,s.segments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();let e=this.nextStencilID++,t=this.context.gl;return new Q({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){let t=this.context.gl;return new Q({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){let t=this.context.gl,n=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),r=n[n.length-1].overscaledZ,i=n[0].overscaledZ-r+1;if(i>1){this.currentStencilSource=void 0,this.nextStencilID+i>256&&this.clearStencil();let e={};for(let n=0;n<i;n++)e[n+r]=new Q({func:t.GEQUAL,mask:255},n+this.nextStencilID,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID+=i,[e,n]}return[{[r]:Q.disabled},n]}stencilConfigForOverlapTwoPass(e){let t=this.context.gl,n=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),r=n[n.length-1].overscaledZ,i=n[0].overscaledZ-r+1;if(this.clearStencil(),i>1){let e={},a={};for(let n=0;n<i;n++)e[n+r]=new Q({func:t.GREATER,mask:255},i+1+n,255,t.KEEP,t.KEEP,t.REPLACE),a[n+r]=new Q({func:t.GREATER,mask:255},1+n,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID=i*2+1,[e,a,n]}return this.nextStencilID=3,[{[r]:new Q({func:t.GREATER,mask:255},2,255,t.KEEP,t.KEEP,t.REPLACE)},{[r]:new Q({func:t.GREATER,mask:255},1,255,t.KEEP,t.KEEP,t.REPLACE)},n]}colorModeForRenderPass(){let e=this.context.gl;if(this._showOverdrawInspector){let t=1/8;return new Xd([e.CONSTANT_COLOR,e.ONE],new z(t,t,t,0),[!0,!0,!0,!0])}return this.renderContext.currentPass===`opaque`?Xd.unblended:Xd.alphaBlended}getDepthModeForSublayer(e,t,n){if(!this.opaquePassEnabledForLayer())return Z.disabled;let r=1-((1+this.renderContext.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Z(n||this.context.gl.LEQUAL,t,[r,r])}getDepthModeFor3D(){return new Z(this.context.gl.LEQUAL,Z.ReadWrite,this.renderContext.depthRangeFor3D)}opaquePassEnabledForLayer(){return this.renderContext.currentLayer<this.renderContext.opaquePassCutoff}render(e,t){this.style=e,this.options=t;let n=this.renderContext=tf(this.transform,e.projection,e.map.terrain??null);this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.patternAtlas=e.patternAtlas,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(W()),Yd(this.context.frameUniformBuffer,this),this.imageManager.beginFrame(),ql(this.context);let r=this.style._order,i=this.style.tileManagers,a={},o={},s={};for(let e in i){let t=i[e];t.used&&t.prepare(this.context),a[e]=t.getVisibleCoordinates(!1),o[e]=a[e].slice().reverse(),s[e]=t.getVisibleCoordinates(!0).reverse()}n.opaquePassCutoff=1/0;for(let e=0;e<r.length;e++){let t=r[e];if(this.style._layers[t].is3D()){n.opaquePassCutoff=e;break}}this.maybeDrawDepth(),this.renderToTexture&&(this.renderToTexture.prepareForRender(this.style,this.transform.zoom),n.opaquePassCutoff=0),n.currentPass=`offscreen`;for(let e of r){let t=this.style._layers[e];if(!t.hasOffscreenPass()||t.isHidden(this.transform.zoom))continue;let r=o[t.source];(t.type===`custom`||r.length)&&this.renderLayer(this,i[t.source],t,r,n)}if(this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:t.showOverdrawInspector?z.black:z.transparent,depth:1}),this.clearStencil(),this.style.sky&&this.drawFunctions.sky(this,this.style.sky),this._showOverdrawInspector=t.showOverdrawInspector,n.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(n.currentPass=`opaque`,n.currentLayer=r.length-1;n.currentLayer>=0;n.currentLayer--){let e=this.style._layers[r[n.currentLayer]];if(e.isHidden(this.transform.zoom))continue;let t=i[e.source],o=a[e.source];this.renderTileClippingMasks(e,o),this.renderLayer(this,t,e,o,n)}n.currentPass=`translucent`;let c=!1;for(n.currentLayer=0;n.currentLayer<r.length;n.currentLayer++){let e=this.style._layers[r[n.currentLayer]];if(e.isHidden(this.transform.zoom))continue;let t=i[e.source];if(this.renderToTexture?.renderLayer(e,n))continue;!this.opaquePassEnabledForLayer()&&!c&&(c=!0,n.isRenderingGlobe&&!this.style.map.terrain&&this._renderTilesDepthBuffer());let l=(e.type===`symbol`?s:o)[e.source];this.renderTileClippingMasks(e,a[e.source]),this.renderLayer(this,t,e,l,n)}if(n.isRenderingGlobe&&this.drawFunctions.atmosphere(this,this.style.sky,this.style.light),this.options.showTileBoundaries){let e=hp(this.style,this.transform.zoom);e&&this.drawFunctions.debug(this,e,e.getVisibleCoordinates(),n)}this.options.showPadding&&this.drawFunctions.debugPadding(this),this.renderToTexture&&!this.options.moving&&this.clearRTTPool(),this.context.setDefault()}markTerrainDepthDirty(){this.terrainFacilitator.depthDirty=!0}maybeDrawDepth(){if(!this.style?.projection||!this.style.map?.terrain)return;let e=this.terrainFacilitator.matrix,t=this.transform.modelViewProjectionMatrix,n=this.terrainFacilitator.depthDirty;n||=!Cr(e,t),n||=this.style.map.terrain.tileManager.anyTilesAfterTime(this.terrainFacilitator.renderTime),n&&(Tt(e,t),this.terrainFacilitator.renderTime=W(),this.terrainFacilitator.depthDirty=!1,this.drawFunctions.terrainDepth(this,this.style.map.terrain))}renderLayer(e,t,n,r,i){if(n.isHidden(this.transform.zoom)||n.type!==`background`&&n.type!==`custom`&&!(r||[]).length)return;this.id=n.id;let a=this.drawFunctions;_r(n)?a.symbol(e,t,n,r,this.style.placement.variableOffsets,i):je(n)?a.circle(e,t,n,r,i):gr(n)?a.heatmap(e,t,n,r,i):ct(n)?a.line(e,t,n,r,i):Dn(n)?a.fill(e,t,n,r,i):me(n)?a.fillExtrusion(e,t,n,r,i):Je(n)?a.hillshade(e,t,n,r,i):Er(n)?a.colorRelief(e,t,n,r,i):ht(n)?a.raster(e,t,n,r,i):Pt(n)?a.background(e,t,n,r,i):sr(n)&&a.custom(e,t,n,i)}static{this.MAX_TEXTURE_POOL_SIZE_PER_BUCKET=50}saveTileTexture(t){let n=this._tileTextures[t.size[0]];n?n.length<e.MAX_TEXTURE_POOL_SIZE_PER_BUCKET?n.push(t):t.destroy():this._tileTextures[t.size[0]]=[t]}getTileTexture(e){let t=this._tileTextures[e];return t&&t.length>0?t.pop():null}acquireRTT(e){let t=this.context.gl,n=this._rttObjectRecyclePool.pop();if(n)return n.size!==e&&(n.texture.update({width:e,height:e,data:null},{premultiply:!1,useMipmap:!0}),n.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE,t.LINEAR_MIPMAP_LINEAR),this.context.extTextureFilterAnisotropic&&t.texParameterf(t.TEXTURE_2D,this.context.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,this.context.extTextureFilterAnisotropicMax),n.size=e),n;let r=new xr(this.context,{width:e,height:e,data:null},t.RGBA,{premultiply:!1,useMipmap:!0});return r.bind(t.LINEAR,t.CLAMP_TO_EDGE,t.LINEAR_MIPMAP_LINEAR),this.context.extTextureFilterAnisotropic&&t.texParameterf(t.TEXTURE_2D,this.context.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,this.context.extTextureFilterAnisotropicMax),{texture:r,size:e}}bindRTT(e){let t=this.context.gl,n=e.size;if(!this._rttSharedFbo){let e=this.context.createFramebuffer(n,n,!0,!0),r=this.context.createRenderbuffer(t.DEPTH_STENCIL,n,n);e.depthAttachment.set(r),this._rttSharedFbo={fbo:e,depthRenderbuffer:r,size:n}}this._rttSharedFbo.size!==n&&(this.context.bindRenderbuffer.set(this._rttSharedFbo.depthRenderbuffer),t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,n,n),this.context.bindRenderbuffer.set(null),this._rttSharedFbo.fbo.width=n,this._rttSharedFbo.fbo.height=n,this._rttSharedFbo.size=n),this._rttSharedFbo.fbo.colorAttachment.set(e.texture.texture),this.context.bindFramebuffer.set(this._rttSharedFbo.fbo.framebuffer)}releaseRTT(e){this._rttObjectRecyclePool.push(e)}clearRTTPool(){for(let e of this._rttObjectRecyclePool)e.texture.destroy();this._rttObjectRecyclePool.length=0}destroyRTTResources(){if(this.clearRTTPool(),!this._rttSharedFbo)return;this._rttSharedFbo.fbo.colorAttachment.set(null),this._rttSharedFbo.fbo.depthAttachment.set(null);let e=this.context.gl;e.deleteRenderbuffer(this._rttSharedFbo.depthRenderbuffer),e.deleteFramebuffer(this._rttSharedFbo.fbo.framebuffer),this._rttSharedFbo=null}isPatternMissing(e){if(!e)return!1;if(!e.from||!e.to)return!0;let t=this.patternAtlas.getPattern(e.from.toString()),n=this.patternAtlas.getPattern(e.to.toString());return!t||!n}useProgram(e,t,n=!1,r=[]){this.cache||={};let i=!!this.style.map.terrain,a=this.style.projection,o=n?uc.projectionMercator:a.shaderPreludeCode,s=n?dc:a.shaderDefine,c=`/${n?fc:a.shaderVariantName}`,l=t?t.cacheKey:``,u=this._showOverdrawInspector?`/overdraw`:``,d=i?`/terrain`:``,f=r?`/${r.join(`/`)}`:``,p=e+l+c+u+d+f;return this.cache[p]||=new tu(this.context,uc[e],t,od[e],this._showOverdrawInspector,i,o,s,r),this.cache[p]}setCustomLayerDefaults(){this.context.setCustomLayerDefaults()}setBaseState(){let e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){if(this.debugOverlayCanvas==null){this.debugOverlayCanvas=document.createElement(`canvas`),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512;let e=this.context.gl;this.debugOverlayTexture=new xr(this.context,this.debugOverlayCanvas,e.RGBA)}}destroy(){if(this._tileTextures){for(let e in this._tileTextures){let t=this._tileTextures[e];if(t)for(let e of t)e.destroy()}this._tileTextures={}}if(this.destroyRTTResources(),this.layerOpacityFbo?.destroy(),this.layerOpacityFbo=null,this.tileExtentBuffer&&this.tileExtentBuffer.destroy(),this.debugBuffer&&this.debugBuffer.destroy(),this.rasterBoundsBuffer&&this.rasterBoundsBuffer.destroy(),this.rasterBoundsBufferPosOnly&&this.rasterBoundsBufferPosOnly.destroy(),this.viewportBuffer&&this.viewportBuffer.destroy(),this.tileBorderIndexBuffer&&this.tileBorderIndexBuffer.destroy(),this.quadTriangleIndexBuffer&&this.quadTriangleIndexBuffer.destroy(),this.tileExtentMesh&&this.tileExtentMesh.vertexBuffer?.destroy(),this.tileExtentMesh&&this.tileExtentMesh.indexBuffer?.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),Jl(this.context),this.context.terrainUniformBuffer.destroy(),this.context.frameUniformBuffer.destroy(),this.cache){for(let e in this.cache){let t=this.cache[e];t?.program&&this.context.gl.deleteProgram(t.program)}this.cache={}}this.context&&this.context.setDefault()}overLimit(){let{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}},Tp=class extends Error{constructor(e,t){super(`WebGL2 is required to display this map. We are sorry, but it seems that your browser does not support WebGL2, a technology for rendering 3D graphics on the web. Read more on https://wiki.openstreetmap.org/wiki/This_map_requires_WebGL`),this.name=`GPUInitializationError`,this.requestedAttributes=e,this.statusMessage=t?.statusMessage??null}};function Ep(e,t){let n=!1,r=null,i,a=()=>{r=null,n&&=(e(...i),r=setTimeout(a,t),!1)};return(...e)=>(n=!0,i=e,r||a(),r)}var Dp=class{constructor(e){this._getHashParams=()=>new URLSearchParams(window.location.hash.replace(`#`,``)),this._getCurrentHash=()=>{let e=this._getHashParams();return this._hashName?(e.get(this._hashName)||``).split(`/`):([...e.keys()][0]??``).split(`/`)},this._onHashChange=()=>{let e=this._getCurrentHash();if(!this._isValidHash(e))return!1;let t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{let e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e)},this._removeHash=()=>{let e=this._getHashParams();if(this._hashName)e.delete(this._hashName);else{let t=Array.from(e.keys());t.length>0&&e.delete(t[0])}let t=decodeURIComponent(e.toString()).replace(/=&/g,`&`).replace(/=$/g,``),n=t?`#${t}`:``,r=window.location.href.replace(/(#.+)?$/,n);r=r.replace(`&&`,`&`),window.history.replaceState(window.history.state,null,r)},this._updateHash=Ep(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e)}addTo(e){return this._map=e,addEventListener(`hashchange`,this._onHashChange,!1),this._map.on(`moveend`,this._updateHash),this}remove(){return removeEventListener(`hashchange`,this._onHashChange,!1),this._map.off(`moveend`,this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){let t=this._map.getCenter(),n=Math.round(this._map.getZoom()*100)/100,r=10**Math.ceil((n*Math.LN2+Math.log(512/360/.5))/Math.LN10),i=Math.round(t.lng*r)/r,a=Math.round(t.lat*r)/r,o=this._map.getBearing(),s=this._map.getPitch(),c=``;if(c+=e?`/${i}/${a}/${n}`:`${n}/${a}/${i}`,(o||s)&&(c+=`/${Math.round(o*10)/10}`),s&&(c+=`/${Math.round(s)}`),this._hashName){let e=this._getHashParams();return e.set(this._hashName,c),`#${decodeURIComponent(e.toString()).replace(/=&/g,`&`).replace(/=$/g,``)}`}return`#${c}`}_isValidHash(e){if(e.length<3||e.some(e=>isNaN(+e)))return!1;try{new H(+e[2],+e[1])}catch{return!1}let t=+e[0],n=+(e[3]||0),r=+(e[4]||0);return t>=this._map.getMinZoom()&&t<=this._map.getMaxZoom()&&n>=-180&&n<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}};const Op={linearity:.3,easing:Dr(0,0,.3,1)},kp=R({deceleration:2500,maxSpeed:1400},Op),Ap=R({deceleration:20,maxSpeed:1400},Op),jp=R({deceleration:1e3,maxSpeed:360},Op),Mp=R({deceleration:1e3,maxSpeed:90},Op),Np=R({deceleration:1e3,maxSpeed:360},Op);var Pp=class{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:W(),settings:e})}_drainInertiaBuffer(){let e=this._inertiaBuffer,t=W();for(;e.length>0&&t-e[0].time>160;)e.shift()}_getVelocityEntries(){let e=this._inertiaBuffer,t=W()-60,n=Math.max(0,e.length-2);for(;n>0&&e[n-1].time>=t;)n--;return e.slice(n)}_onMoveEnd(e){this._drainInertiaBuffer();let n=this._getVelocityEntries();if(n.length<2){this.clear();return}let r={zoom:0,bearing:0,pitch:0,roll:0,pan:new N(0,0),pinchAround:void 0,around:void 0};for(let{settings:e}of n)e.around&&(r.around=e.around),e.pinchAround&&(r.pinchAround=e.pinchAround);for(let{settings:e}of n.slice(1))r.zoom+=e.zoomDelta||0,r.bearing+=e.bearingDelta||0,r.pitch+=e.pitchDelta||0,r.roll+=e.rollDelta||0,e.panDelta&&r.pan._add(e.panDelta);if(!r.pan.mag()&&!r.zoom&&!r.bearing&&!r.pitch&&!r.roll){this.clear();return}let i=W()-n[0].time,a={};if(r.pan.mag()){let t=Ip(r.pan.mag(),i,R({},kp,e||{})),n=r.pan.mult(t.amount/r.pan.mag()),o=this._map._camera.cameraHelper.handlePanInertia(n,this._map._camera.transform);a.center=o.easingCenter,a.offset=o.easingOffset,Fp(a,t)}if(r.zoom){let e=Ip(r.zoom,i,Ap);a.zoom=t(this._map.getZoom()+e.amount,this._map.getZoomSnap(),e.amount),Fp(a,e)}if(r.bearing){let e=Ip(r.bearing,i,jp);a.bearing=this._map.getBearing()+u(e.amount,-179,179),Fp(a,e)}if(r.pitch){let e=Ip(r.pitch,i,Mp);a.pitch=this._map.getPitch()+e.amount,Fp(a,e)}if(r.roll){let e=Ip(r.roll,i,Np);a.roll=this._map.getRoll()+u(e.amount,-179,179),Fp(a,e)}if(a.zoom||a.bearing){let e=r.pinchAround===void 0?r.around:r.pinchAround;a.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),R(a,{noMoveStart:!0})}};function Fp(e,t){(!e.duration||e.duration<t.duration)&&(e.duration=t.duration,e.easing=t.easing)}function Ip(e,t,n){let{maxSpeed:r,linearity:i,deceleration:a}=n,o=u(e*i/(t/1e3),-r,r),s=Math.abs(o)/(a*i);return{easing:n.easing,duration:s*1e3,amount:s/2*o}}var Lp=class{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){delete this._mousedownPos}wheel(e){return this._firePreventable(new ni(this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new ei(e.type,this._map,e))}mouseup(e){this._map.fire(new ei(e.type,this._map,e))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new ei(e.type,this._map,e))}dblclick(e){return this._firePreventable(new ei(e.type,this._map,e))}mouseover(e){this._map.fire(new ei(e.type,this._map,e))}mouseout(e){this._map.fire(new ei(e.type,this._map,e))}touchstart(e){return this._firePreventable(new ti(e.type,this._map,e))}touchmove(e){this._map.fire(new ti(e.type,this._map,e))}touchend(e){this._map.fire(new ti(e.type,this._map,e))}touchcancel(e){this._map.fire(new ti(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}},Rp=class{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent,this._clearLongPress(),this._touchActive=!1}mousemove(e){this._map.fire(new ei(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new ei(`contextmenu`,this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}touchstart(e,t,n){if(this._clearLongPress(),this._touchActive=n.length>0,n.length!==1)return;this._longPressStart=t[0];let r=n[0];this._longPressTimer=setTimeout(()=>{this._longPressTimer=void 0;let e=new MouseEvent(`contextmenu`,{clientX:r.clientX,clientY:r.clientY,button:2,bubbles:!0,cancelable:!0});this._map.fire(new ei(`contextmenu`,this._map,e))},500)}touchmove(e,t,n){this._longPressTimer&&(n.length!==1||!this._longPressStart||t[0].dist(this._longPressStart)>this._clickTolerance)&&this._clearLongPress()}touchend(){this._touchActive=!1,this._clearLongPress()}touchcancel(){this._touchActive=!1,this._clearLongPress()}_clearLongPress(){this._longPressTimer&&=(clearTimeout(this._longPressTimer),void 0),this._longPressStart=void 0}contextmenu(e){if(this._touchActive){e.preventDefault();return}this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new ei(e.type,this._map,e)),this._map.listens(`contextmenu`)&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}},zp=class{constructor(e,t,n){this._map=e,this._tr=n,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1,t.boxZoom&&typeof t.boxZoom==`object`&&(this._boxZoomEnd=t.boxZoom.boxZoomEnd)}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&e.button===0&&(G.disableDrag(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;let n=t;if(this._lastPos.equals(n)||!this._box&&n.dist(this._startPos)<this._clickTolerance)return;let r=this._startPos;this._lastPos=n,this._box||(this._box=G.create(`div`,`maplibregl-boxzoom`,this._container),this._container.classList.add(`maplibregl-crosshair`),this._fireEvent(`boxzoomstart`,e));let i=Math.min(r.x,n.x),a=Math.max(r.x,n.x),o=Math.min(r.y,n.y),s=Math.max(r.y,n.y);this._box.style.transform=`translate(${i}px,${o}px)`,this._box.style.width=`${a-i}px`,this._box.style.height=`${s-o}px`}mouseupWindow(e,t){if(!this._active||e.button!==0)return;let n=this._startPos,r=t;if(this.reset(),G.suppressClick(),n.x===r.x&&n.y===r.y)this._fireEvent(`boxzoomcancel`,e);else{if(this._map.fire(new ri(`boxzoomend`,{originalEvent:e})),this._boxZoomEnd){this._boxZoomEnd(this._map,n,r,e);return}return{cameraAnimation:e=>e.fitScreenCoordinates(n,r,this._tr.bearing,{linear:!0})}}}keydown(e){this._active&&e.keyCode===27&&(this.reset(),this._fireEvent(`boxzoomcancel`,e))}reset(){this._active=!1,this._container.classList.remove(`maplibregl-crosshair`),this._box&&=(this._box.remove(),null),G.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,t){return this._map.fire(new ri(e,{originalEvent:t}))}};function Bp(e,t){if(e.length!==t.length)throw Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);let n={};for(let r=0;r<e.length;r++)n[e[r].identifier]=t[r];return n}function Vp(e){let t=new N(0,0);for(let n of e)t._add(n);return t.div(e.length)}var Hp=class{constructor(e){this.reset(),this.numTouches=e.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(e,t,n){(this.centroid||n.length>this.numTouches)&&(this.aborted=!0),!this.aborted&&(this.startTime===void 0&&(this.startTime=e.timeStamp),n.length===this.numTouches&&(this.centroid=Vp(t),this.touches=Bp(n,t)))}touchmove(e,t,n){if(this.aborted||!this.centroid)return;let r=Bp(n,t);for(let e in this.touches){let t=this.touches[e],n=r[e];(!n||n.dist(t)>30)&&(this.aborted=!0)}}touchend(e,t,n){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),n.length===0){let e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}},Up=class{constructor(e){this.singleTap=new Hp(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(e,t,n){this.singleTap.touchstart(e,t,n)}touchmove(e,t,n){this.singleTap.touchmove(e,t,n)}touchend(e,t,n){let r=this.singleTap.touchend(e,t,n);if(r){let t=e.timeStamp-this.lastTime<500,n=!this.lastTap||this.lastTap.dist(r)<30;if((!t||!n)&&this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}},Wp=class{constructor(e,t){this._tr=t,this._zoomIn=new Up({numTouches:1,numTaps:2}),this._zoomOut=new Up({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,n){this._zoomIn.touchstart(e,t,n),this._zoomOut.touchstart(e,t,n)}touchmove(e,t,n){this._zoomIn.touchmove(e,t,n),this._zoomOut.touchmove(e,t,n)}touchend(e,n,r){let i=this._zoomIn.touchend(e,n,r),a=this._zoomOut.touchend(e,n,r),o=this._tr;if(i)return this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:n=>n.easeTo({duration:300,zoom:t(o.zoom+1,n.getZoomSnap()),around:o.transform.isPointOnMapSurface(i)?o.unproject(i):void 0},{originalEvent:e})};if(a)return this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:n=>n.easeTo({duration:300,zoom:t(o.zoom-1,n.getZoomSnap()),around:o.transform.isPointOnMapSurface(a)?o.unproject(a):void 0},{originalEvent:e})}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}},Gp=class{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset()}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e)}_move(...e){let t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(e,t){if(!this.isEnabled())return;let n=this._lastPoint;if(!n)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e)){this.reset(e);return}let r=Array.isArray(t)?t[0]:t;if(!(!this._moved&&r.dist(n)<this._clickTolerance))return this._moved=!0,this._lastPoint=r,this._move(n,r)}dragEnd(e){this.isEnabled()&&this._lastPoint&&this._moveStateManager.isValidEndEvent(e)&&(this._moved&&G.suppressClick(),this.reset(e))}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}};const Kp={0:1,2:2};function qp(e,t){let n=Kp[t];return e.buttons===void 0||(e.buttons&n)!==n}var Jp=class{constructor(e){this._correctEvent=e.checkCorrectEvent}startMove(e){this._eventButton=e.button}endMove(e){delete this._eventButton}isValidStartEvent(e){return this._correctEvent(e)}isValidMoveEvent(e){return!qp(e,this._eventButton)}isValidEndEvent(e){return e.button===this._eventButton}},Yp=class{constructor(){this._firstTouch=void 0}_isOneFingerTouch(e){return e.targetTouches.length===1}_isSameTouchEvent(e){return e.targetTouches[0].identifier===this._firstTouch}startMove(e){this._firstTouch=e.targetTouches[0].identifier}endMove(e){delete this._firstTouch}isValidStartEvent(e){return this._isOneFingerTouch(e)}isValidMoveEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}isValidEndEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}},Xp=class{constructor(e=new Jp({checkCorrectEvent:()=>!0}),t=new Yp){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t}_executeRelevantHandler(e,t,n){if(e instanceof MouseEvent)return t(e);if(typeof TouchEvent<`u`&&e instanceof TouchEvent)return n(e)}startMove(e){this._executeRelevantHandler(e,e=>{this.mouseMoveStateManager.startMove(e)},e=>{this.oneFingerTouchMoveStateManager.startMove(e)})}endMove(e){this._executeRelevantHandler(e,e=>{this.mouseMoveStateManager.endMove(e)},e=>{this.oneFingerTouchMoveStateManager.endMove(e)})}isValidStartEvent(e){return!!this._executeRelevantHandler(e,e=>this.mouseMoveStateManager.isValidStartEvent(e),e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e))}isValidMoveEvent(e){return!!this._executeRelevantHandler(e,e=>this.mouseMoveStateManager.isValidMoveEvent(e),e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e))}isValidEndEvent(e){return!!this._executeRelevantHandler(e,e=>this.mouseMoveStateManager.isValidEndEvent(e),e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e))}};const Zp=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault()}};function Qp({enable:e,clickTolerance:t}){return new Gp({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:new Jp({checkCorrectEvent:e=>e.button===0&&!e.ctrlKey}),enable:e,assignEvents:Zp})}function $p({enable:e,clickTolerance:t,aroundCenter:n=!0,minPixelCenterThreshold:r=100,rotateSpeed:i=.8},a){return new Gp({clickTolerance:t,move:(e,t)=>{let o=a();if(n&&Math.abs(o.y-e.y)>r)return{bearingDelta:dn(new N(e.x,t.y),t,o)};let s=(t.x-e.x)*i;return n&&t.y<o.y&&(s=-s),{bearingDelta:s}},moveStateManager:new Jp({checkCorrectEvent:e=>e.button===0&&e.ctrlKey||e.button===2&&!e.ctrlKey}),enable:e,assignEvents:Zp})}function em({enable:e,clickTolerance:t,pitchSpeed:n=-.5}){return new Gp({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*n}),moveStateManager:new Jp({checkCorrectEvent:e=>e.button===0&&e.ctrlKey||e.button===2}),enable:e,assignEvents:Zp})}function tm({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:n=.3},r){return new Gp({clickTolerance:t,move:(e,t)=>{let i=r(),a=(t.x-e.x)*n;return t.y<i.y&&(a=-a),{rollDelta:a}},moveStateManager:new Jp({checkCorrectEvent:e=>e.button===2&&e.ctrlKey}),enable:e,assignEvents:Zp})}var nm=class{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new N(0,0)}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,n){return this._calculateTransform(e,t,n)}touchmove(e,t,n){if(this._active){if(this._shouldBePrevented(n.length)){this._map.cooperativeGestures.notifyGestureBlocked(`touch_pan`,e);return}return e.preventDefault(),this._calculateTransform(e,t,n)}}touchend(e,t,n){this._calculateTransform(e,t,n),this._active&&this._shouldBePrevented(n.length)&&this.reset()}touchcancel(){this.reset()}_calculateTransform(e,t,n){n.length>0&&(this._active=!0);let r=Bp(n,t),i=new N(0,0),a=new N(0,0),o=0;for(let e in r){let t=r[e],n=this._touches[e];n&&(i._add(t),a._add(t.sub(n)),o++,r[e]=t)}if(this._touches=r,this._shouldBePrevented(o)||!a.mag())return;let s=a.div(o);if(this._sum._add(s),!(this._sum.mag()<this._clickTolerance))return{around:i.div(o),panDelta:s}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}},rm=class{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}touchstart(e,t,n){this._firstTwoTouches||n.length<2||(this._firstTwoTouches=[n[0].identifier,n[1].identifier],this._start([t[0],t[1]]))}touchmove(e,t,n){if(!this._firstTwoTouches)return;e.preventDefault();let[r,i]=this._firstTwoTouches,a=im(n,t,r),o=im(n,t,i);if(!a||!o)return;let s=this._aroundCenter?null:a.add(o).div(2);return this._move([a,o],s,e)}touchend(e,t,n){if(!this._firstTwoTouches)return;let[r,i]=this._firstTwoTouches,a=im(n,t,r),o=im(n,t,i);a&&o||(this._active&&G.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(e){this._enabled=!0,this._aroundCenter=!!e&&e.around===`center`}disable(){this._enabled=!1,this.reset()}isEnabled(){return!!this._enabled}isActive(){return!!this._active}};function im(e,t,n){for(let r=0;r<e.length;r++)if(e[r].identifier===n)return t[r]}const am=.1;function om(e,t){return Math.log(e/t)/Math.LN2}var sm=class extends rm{constructor(){super(),this._zoomRate=1,this._zoomThreshold=am}setZoomRate(e){this._zoomRate=e??1}setZoomThreshold(e){this._zoomThreshold=e??am}reset(){super.reset(),delete this._distance,delete this._startDistance}_start(e){this._startDistance=this._distance=e[0].dist(e[1])}_move(e,t){let n=this._distance;if(this._distance=e[0].dist(e[1]),!(!this._active&&Math.abs(om(this._distance,this._startDistance))<this._zoomThreshold))return this._active=!0,{zoomDelta:om(this._distance,n)*this._zoomRate,pinchAround:t}}};function cm(e,t){return e.angleWith(t)*180/Math.PI}var lm=class extends rm{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(e){this._startVector=this._vector=e[0].sub(e[1]),this._minDiameter=e[0].dist(e[1])}_move(e,t,n){let r=this._vector;if(this._vector=e[0].sub(e[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:cm(this._vector,r),pinchAround:t}}_isBelowThreshold(e){this._minDiameter=Math.min(this._minDiameter,e.mag());let t=25/(Math.PI*this._minDiameter)*360,n=cm(e,this._startVector);return Math.abs(n)<t}};function um(e){return Math.abs(e.y)>Math.abs(e.x)}var dm=class extends rm{constructor(e){super(),this._currentTouchCount=0,this._map=e}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(e,t,n){super.touchstart(e,t,n),this._currentTouchCount=n.length}_start(e){this._lastPoints=e,um(e[0].sub(e[1]))&&(this._valid=!1)}_move(e,t,n){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;let r=e[0].sub(this._lastPoints[0]),i=e[1].sub(this._lastPoints[1]);if(this._valid=this.gestureBeginsVertically(r,i,n.timeStamp),this._valid)return this._lastPoints=e,this._active=!0,{pitchDelta:(r.y+i.y)/2*-.5}}gestureBeginsVertically(e,t,n){if(this._valid!==void 0)return this._valid;let r=e.mag()>=2,i=t.mag()>=2;if(!r&&!i)return;if(!r||!i)return this._firstMove===void 0&&(this._firstMove=n),n-this._firstMove<100&&void 0;let a=e.y>0==t.y>0;return um(e)&&um(t)&&a}};const fm={panStep:100,bearingStep:15,pitchStep:10};var pm=class{constructor(e,t){this._tr=t;let n=fm;this._panStep=n.panStep,this._bearingStep=n.bearingStep,this._pitchStep=n.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let n=0,r=0,i=0,a=0,o=0;switch(e.keyCode){case 61:case 107:case 171:case 187:n=1;break;case 189:case 109:case 173:n=-1;break;case 37:e.shiftKey?r=-1:(e.preventDefault(),a=-1);break;case 39:e.shiftKey?r=1:(e.preventDefault(),a=1);break;case 38:e.shiftKey?i=1:(e.preventDefault(),o=-1);break;case 40:e.shiftKey?i=-1:(e.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(r=0,i=0),{cameraAnimation:s=>{let c=this._tr;s.easeTo({duration:300,easeId:`keyboardHandler`,easing:mm,zoom:n?t(c.zoom+n*(e.shiftKey?2:1),s.getZoomSnap()):c.zoom,bearing:c.bearing+r*this._bearingStep,pitch:c.pitch+i*this._pitchStep,offset:[-a*this._panStep,-o*this._panStep],center:c.center},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}};function mm(e){return e*(2-e)}const hm=4.000244140625;var gm=class{constructor(e,t,n){this._onTimeout=e=>{this._type=`wheel`,this._delta-=this._lastValue,this._active||this._start(e)},this._map=e,this._tr=n,this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return!!this._active||this._finishTimeout!==void 0}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&e.around===`center`)}disable(){this.isEnabled()&&(this._enabled=!1)}_shouldBePrevented(e){return this._map.cooperativeGestures.isEnabled()?!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e)):!1}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e)){this._map.cooperativeGestures.notifyGestureBlocked(`wheel_zoom`,e);return}let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?e.deltaY*40:e.deltaY,n=W(),r=n-(this._lastWheelEventTime||0);this._lastWheelEventTime=n,t!==0&&t%hm==0?this._type=`wheel`:t!==0&&Math.abs(t)<4?this._type=`trackpad`:r>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*t)<200?`trackpad`:`wheel`,this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault()}_start(e){if(!this._delta)return;this._needsRerender=!1,this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);let t=G.mousePos(this._map.getCanvas(),e),n=this._tr;this._aroundPoint=this._aroundCenter?n.transform.locationToScreenPoint(H.convert(n.center)):t,this._needsRerender||(this._needsRerender=!0,this._triggerRenderFrame())}renderFrame(){if(!this._needsRerender||(this._needsRerender=!1,!this.isActive()))return;let e=this._tr.transform;if(typeof this._lastExpectedZoom==`number`){let t=e.zoom-this._lastExpectedZoom;typeof this._startZoom==`number`&&(this._startZoom+=t),typeof this._targetZoom==`number`&&(this._targetZoom+=t)}if(this._delta!==0){let n=this._type===`wheel`&&Math.abs(this._delta)>hm?this._wheelZoomRate:this._defaultZoomRate,r=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&r!==0&&(r=1/r);let i=typeof this._targetZoom==`number`?A(this._targetZoom):e.scale,a=e.applyConstrain(e.getCameraLngLat(),b(i*r)).zoom,o=this._map.getZoomSnap();if(this._type===`wheel`&&o>0){let n=t(e.zoom,o);this._targetZoom=t(a,o,a-n)}else this._targetZoom=a;this._type===`wheel`&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}let n=typeof this._targetZoom==`number`?this._targetZoom:e.zoom,r=this._startZoom,i=this._easing,a=!1,o;if(this._type===`wheel`&&r&&i){let e=W()-this._lastWheelEventTime,t=Math.min((e+5)/200,1),s=i(t);o=ir.number(r,n,s),t<1?this._needsRerender=!0:a=!0}else o=n,a=!0;return this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout},200)),this._lastExpectedZoom=o,{noInertia:!0,needsRenderFrame:!a,zoomDelta:o-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let t=de;if(this._prevEase){let e=this._prevEase,n=(W()-e.start)/e.duration,r=e.easing(n+.01)-e.easing(n),i=.27/Math.sqrt(r*r+1e-4)*.01,a=Math.sqrt(.0729-i*i);t=Dr(i,a,.25,1)}return this._prevEase={start:W(),duration:e,easing:t},t}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}},_m=class{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}},vm=class{constructor(e,t){this._tr=t,this.reset()}reset(){this._active=!1}dblclick(e,n){return e.preventDefault(),{cameraAnimation:r=>{r.easeTo({duration:300,zoom:t(this._tr.zoom+(e.shiftKey?-1:1),r.getZoomSnap()),around:this._tr.transform.isPointOnMapSurface(n)?this._tr.unproject(n):void 0},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}},ym=class{constructor(){this._tap=new Up({numTouches:1,numTaps:1}),this._zoomRate=1,this.reset()}setZoomRate(e){this._zoomRate=e??1}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(e,t,n){if(!this._swipePoint){if(!this._tapTime)this._tap.touchstart(e,t,n);else{let r=t[0],i=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(r)<30;!i||!a?this.reset():n.length>0&&(this._swipePoint=r,this._swipeTouch=n[0].identifier)}}}touchmove(e,t,n){if(!this._tapTime)this._tap.touchmove(e,t,n);else if(this._swipePoint){if(n[0].identifier!==this._swipeTouch)return;let r=t[0],i=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:i/128*this._zoomRate}}}touchend(e,t,n){if(this._tapTime)this._swipePoint&&n.length===0&&this.reset();else{let r=this._tap.touchend(e,t,n);r&&(this._tapTime=e.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}},bm=class{constructor(e,t,n){this._el=e,this._mousePan=t,this._touchPan=n}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add(`maplibregl-touch-drag-pan`)}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove(`maplibregl-touch-drag-pan`)}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}},xm=class{constructor(e,t,n,r){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=n,this._mouseRoll=r}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}},Sm=class{constructor(e,t,n,r){this._el=e,this._touchZoom=t,this._touchRotate=n,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add(`maplibregl-touch-zoom-rotate`)}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove(`maplibregl-touch-zoom-rotate`)}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}setZoomRate(e){this._touchZoom.setZoomRate(e),this._tapDragZoom.setZoomRate(e)}setZoomThreshold(e){this._touchZoom.setZoomThreshold(e)}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}},Cm=class{constructor(e,t){this._bypassKey=navigator.userAgent.includes(`Mac`)?`metaKey`:`ctrlKey`,this._map=e,this._options=t,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;let e=this._map.getCanvasContainer();e.classList.add(`maplibregl-cooperative-gestures`),this._container=G.create(`div`,`maplibregl-cooperative-gesture-screen`,e);let t=this._map._getUIString(`CooperativeGesturesHandler.WindowsHelpText`);this._bypassKey===`metaKey`&&(t=this._map._getUIString(`CooperativeGesturesHandler.MacHelpText`));let n=this._map._getUIString(`CooperativeGesturesHandler.MobileHelpText`),r=document.createElement(`div`);r.className=`maplibregl-desktop-message`,r.textContent=t,this._container.appendChild(r);let i=document.createElement(`div`);i.className=`maplibregl-mobile-message`,i.textContent=n,this._container.appendChild(i),this._container.setAttribute(`aria-hidden`,`true`)}_destroyUI(){this._container&&(this._container.remove(),this._map.getCanvasContainer().classList.remove(`maplibregl-cooperative-gestures`)),delete this._container}enable(){this._setupUI(),this._enabled=!0}disable(){this._enabled=!1,this._destroyUI()}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,t){this._enabled&&(this._map.fire(new Zr(`cooperativegestureprevented`,{gestureType:e,originalEvent:t})),this._container.classList.add(`maplibregl-show`),setTimeout(()=>{this._container.classList.remove(`maplibregl-show`)},100))}},wm=class{constructor(e){this._camera=e}get transform(){return this._camera._requestedCameraState||this._camera.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(N.convert(e),this._camera.terrain)}};const Tm=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;var Em=class extends Et{};function Dm(e){return e.panDelta?.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}var Om=class{get _ownerDocument(){return this._el?.ownerDocument||document}get _ownerWindow(){return this._el?.ownerDocument?.defaultView||window}constructor(e,t,n){this._terrainGesture={inFlight:!1,anchorElevation:null},this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`)},this.handleEvent=(e,t)=>{if(e.type===`blur`){this.stop(!0);return}this._updatingCamera=!0;let n=e.type===`renderFrame`?void 0:e,r={needsRenderFrame:!1},i={},a={};for(let{handlerName:o,handler:s,allowed:c}of this._handlers){if(!s.isEnabled())continue;let l;if(this._blockedByActive(a,c,o))s.reset();else if(s[t||e.type]){if(Sn(e,t||e.type)){let n=G.mousePos(this._map.getCanvas(),e);l=s[t||e.type](e,n)}else if(Gt(e,t||e.type)){let n=e.touches,r=this._getMapTouches(n),i=G.touchPos(this._map.getCanvas(),r);l=s[t||e.type](e,i,r)}else Zt(t||e.type)||(l=s[t||e.type](e));this.mergeHandlerResult(r,i,l,o,n),l?.needsRenderFrame&&this._triggerRenderFrame()}(l||s.isActive())&&(a[o]=s)}let o={};for(let e in this._previousActiveHandlers)a[e]||(o[e]=n);this._previousActiveHandlers=a,(Object.keys(o).length||Dm(r))&&(this._changes.push([r,i,o]),this._triggerRenderFrame()),(Object.keys(a).length||Dm(r))&&this._camera.stop(!0),this._updatingCamera=!1;let{cameraAnimation:s}=r;s&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],s(this._map))},this._map=e,this._camera=t,this._transformProvider=new wm(this._camera),this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Pp(e),this._bearingSnap=n.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(n);let r=this._el;this._listeners=[[r,`touchstart`,{passive:!0}],[r,`touchmove`,{passive:!1}],[r,`touchend`,void 0],[r,`touchcancel`,void 0],[r,`mousedown`,void 0],[r,`mousemove`,void 0],[r,`mouseup`,void 0],[this._ownerDocument,`mousemove`,{capture:!0}],[this._ownerDocument,`mouseup`,void 0],[r,`mouseover`,void 0],[r,`mouseout`,void 0],[r,`dblclick`,void 0],[r,`click`,void 0],[r,`keydown`,{capture:!1}],[r,`keyup`,void 0],[r,`wheel`,{passive:!1}],[r,`contextmenu`,void 0],[this._ownerWindow,`blur`,void 0]];for(let[e,t,n]of this._listeners)e.addEventListener(t,e===this._ownerDocument?this.handleWindowEvent:this.handleEvent,n)}destroy(){for(let[e,t,n]of this._listeners)e.removeEventListener(t,e===this._ownerDocument?this.handleWindowEvent:this.handleEvent,n)}_addDefaultHandlers(e){let t=this._map,n=t.getCanvasContainer();this._add(`mapEvent`,new Lp(t,e));let r=t.boxZoom=new zp(t,e,this._transformProvider);this._add(`boxZoom`,r),e.interactive&&e.boxZoom&&r.enable();let i=t.cooperativeGestures=new Cm(t,e.cooperativeGestures);this._add(`cooperativeGestures`,i),e.cooperativeGestures&&i.enable();let a=new Wp(t,this._transformProvider),o=new vm(t,this._transformProvider);t.doubleClickZoom=new _m(o,a),this._add(`tapZoom`,a),this._add(`clickZoom`,o),e.interactive&&e.doubleClickZoom&&t.doubleClickZoom.enable();let s=new ym;this._add(`tapDragZoom`,s);let c=t.touchPitch=new dm(t);this._add(`touchPitch`,c),e.interactive&&e.touchPitch&&t.touchPitch.enable(e.touchPitch);let l=()=>this._camera.transform.centerPoint,u=$p(e,l),d=em(e),f=tm(e,l);t.dragRotate=new xm(e,u,d,f),this._add(`mouseRotate`,u,[`mousePitch`]),this._add(`mousePitch`,d,[`mouseRotate`,`mouseRoll`]),this._add(`mouseRoll`,f,[`mousePitch`]),e.interactive&&e.dragRotate&&t.dragRotate.enable();let p=Qp(e),m=new nm(e,t);t.dragPan=new bm(n,p,m),this._add(`mousePan`,p),this._add(`touchPan`,m,[`touchZoom`,`touchRotate`]),e.interactive&&e.dragPan&&t.dragPan.enable(e.dragPan);let h=new lm,g=new sm;t.touchZoomRotate=new Sm(n,g,h,s),this._add(`touchRotate`,h,[`touchPan`,`touchZoom`]),this._add(`touchZoom`,g,[`touchPan`,`touchRotate`]),e.interactive&&e.touchZoomRotate&&t.touchZoomRotate.enable(e.touchZoomRotate),this._add(`blockableMapEvent`,new Rp(t,e),[`touchPan`]);let _=t.scrollZoom=new gm(t,()=>this._triggerRenderFrame(),this._transformProvider);this._add(`scrollZoom`,_,[`mousePan`]),e.interactive&&e.scrollZoom&&t.scrollZoom.enable(e.scrollZoom);let v=t.keyboard=new pm(t,this._transformProvider);this._add(`keyboard`,v),e.interactive&&e.keyboard&&t.keyboard.enable()}_add(e,t,n){this._handlers.push({handlerName:e,handler:t,allowed:n}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(let{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[]}}isActive(){for(let{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!Tm(this._eventsInProgress)||this.isZooming()}_blockedByActive(e,t,n){for(let r in e)if(r!==n&&!t?.includes(r))return!0;return!1}_getMapTouches(e){let t=[];for(let n of e){let e=n.target;this._el.contains(e)&&t.push(n)}return t}mergeHandlerResult(e,t,n,r,i){if(!n)return;R(e,n);let a={handlerName:r,originalEvent:n.originalEvent||i};n.zoomDelta!==void 0&&(t.zoom=a),n.panDelta!==void 0&&(t.drag=a),n.rollDelta!==void 0&&(t.roll=a),n.pitchDelta!==void 0&&(t.pitch=a),n.bearingDelta!==void 0&&(t.rotate=a)}_applyChanges(){let e={},t={},n={};for(let[r,i,a]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new N(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),r.around!==void 0&&(e.around=r.around),r.pinchAround!==void 0&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),R(t,i),R(n,a);this._updateMapTransform(e,t,n),this._changes=[]}_updateMapTransform(e,t,n){let r=this._map.terrain;if(!Dm(e)){this._fireEvents(t,n,!0);return}let i=this._camera.getTransformForUpdate();this._camera.stop(!0);let{panDelta:a,zoomDelta:o,bearingDelta:s,pitchDelta:c,rollDelta:l}=e,{around:u,aroundOnSurface:d}=this._resolveAround(e,r,i),f=r?this._terrainGestureElevation(r,u,d,i,t):void 0,p={panDelta:a,zoomDelta:o,rollDelta:l,pitchDelta:c,bearingDelta:s,around:u,aroundElevation:f};this._camera.cameraHelper.useGlobeControls&&!i.isPointOnMapSurface(u)&&(u=i.centerPoint);let m=this._computePreZoomAroundLoc(i,u,a,f);this._handleMapControls({terrain:r,tr:i,deltasForHelper:p,preZoomAroundLoc:m,combinedEventsInProgress:t,panDelta:a}),this._camera.applyUpdatedTransform(i),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,n,!0)}_resolveAround(e,t,n){let r=e.pinchAround===void 0?e.around:e.pinchAround;return r||=this._camera.transform.centerPoint,t&&!n.isPointOnMapSurface(r)?{around:n.centerPoint,aroundOnSurface:!1}:{around:r,aroundOnSurface:!0}}_terrainGestureElevation(e,t,n,r,i){if(!n)return;if(this._terrainGesture.anchorElevation===null&&(i.drag||i.zoom)){let n=r.screenTerrainPointToMercatorCoordinate(t,e);this._terrainGesture.anchorElevation=n?n.z:void 0}let a=this._terrainGesture.anchorElevation;if(a!=null&&!(t.distSqr(r.centerPoint)<.01)&&!(a-r.elevation>=.9*(r.getCameraAltitude()-r.elevation)))return a}_computePreZoomAroundLoc(e,t,n,r){if(t.distSqr(e.centerPoint)<.01)return e.center;let i=n?t.sub(n):t;return r===void 0?e.screenPointToLocation(i):e.screenPointToLocationAtElevation(i,r)}_handleMapControls({terrain:e,tr:t,deltasForHelper:n,preZoomAroundLoc:r,combinedEventsInProgress:i,panDelta:a}){let o=this._camera.cameraHelper;if(o.handleMapControlsRollPitchBearingZoom(n,t),!e&&!o.useGlobeControls&&!t.isPointOnMapSurface(n.around)){a&&t.setCenter(t.screenPointToLocation(t.centerPoint.sub(a)));return}if(!e){o.handleMapControlsPan(n,t,r);return}if(!this._terrainGesture.inFlight){this._terrainGesture.inFlight=!0,this._camera.elevationFreeze=!0,o.handleMapControlsPan(n,t,r);return}if(!o.useGlobeControls&&n.aroundElevation===void 0&&i.drag&&a){t.setCenter(t.screenPointToLocation(t.centerPoint.sub(a)));return}o.handleMapControlsPan(n,t,r)}_fireEvents(e,t,n){let r=Tm(this._eventsInProgress),i=Tm(e),a={};for(let t in e){let{originalEvent:n}=e[t];this._eventsInProgress[t]||(a[`${t}start`]=n),this._eventsInProgress[t]=e[t]}!r&&i&&this._fireEvent(`movestart`,i.originalEvent);for(let e in a)this._fireEvent(e,a[e]);i&&this._fireEvent(`move`,i.originalEvent);for(let t in e){let{originalEvent:n}=e[t];this._fireEvent(t,n)}let o={},s;for(let e in this._eventsInProgress){let{handlerName:n,originalEvent:r}=this._eventsInProgress[e];this._handlersById[n].isActive()||(delete this._eventsInProgress[e],s=t[n]||r,o[`${e}end`]=s)}for(let e in o)this._fireEvent(e,o[e]);let c=Tm(this._eventsInProgress),l=(r||i)&&!c;if(l&&this._terrainGesture.inFlight){this._camera.elevationFreeze=!1,this._terrainGesture={inFlight:!1,anchorElevation:null};let e=this._camera.getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._camera.applyUpdatedTransform(e)}if(n&&l){this._updatingCamera=!0;let e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),t=e=>e!==0&&-this._bearingSnap<e&&e<this._bearingSnap;e&&(e.essential||!Rr.prefersReducedMotion)?(t(e.bearing||this._map.getBearing())&&(e.bearing=0),e.freezeElevation=!0,this._map.easeTo(e,{originalEvent:s})):(this._fireEvent(`moveend`,s),t(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(e,t){this._camera.fire(new K(e,t?{originalEvent:t}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add(e=>{delete this._frameId,this.handleEvent(new Em(`renderFrame`,{timeStamp:e})),this._applyChanges()})}_triggerRenderFrame(){this._frameId===void 0&&(this._frameId=this._requestFrame())}},km=class extends lr{constructor(e){super(),this._renderFrameCallback=()=>{let e=Math.min((W()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this.transform=new Oc,this.cameraHelper=new Fc,e.minZoom!==void 0&&this.transform.setMinZoom(e.minZoom),e.maxZoom!==void 0&&this.transform.setMaxZoom(e.maxZoom),e.minPitch!==void 0&&this.transform.setMinPitch(e.minPitch),e.maxPitch!==void 0&&this.transform.setMaxPitch(e.maxPitch),e.renderWorldCopies!==void 0&&this.transform.setRenderWorldCopies(e.renderWorldCopies),e.transformConstrain!==null&&this.transform.setConstrainOverride(e.transformConstrain),this._moving=!1,this._zooming=!1,this._bearingSnap=e.bearingSnap,this._zoomSnap=e.zoomSnap,this._requestRenderFrame=e.requestRenderFrame,this._cancelRenderFrame=e.cancelRenderFrame,this.terrain=e.terrain,this._centerClampedToGround=e.centerClampedToGround??!0,this.transformCameraUpdate=e.transformCameraUpdate??null,this._stopHandlers=e.stopHandlers??(()=>{}),this.on(`moveend`,()=>{delete this._requestedCameraState})}setTerrain(e){this.terrain=e,this.applyTerrainChange()}migrateProjection(e,t){if(e.apply(this.transform,!0),this.transform=e,this.cameraHelper=t,this._requestedCameraState){let t=e.clone();t.apply(this._requestedCameraState,!0),this._requestedCameraState=t}}getCenter(){return new H(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e}panBy(e,t,n){return e=N.convert(e).mult(-1),this.panTo(this.transform.center,R({offset:e},t),n)}panTo(e,t,n){return this.easeTo(R({center:e},t),n)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,t,n){return this.easeTo(R({zoom:e},t),n)}zoomIn(e,n){return this.zoomTo(t(this.getZoom()+1,this._zoomSnap),e,n),this}zoomOut(e,n){return this.zoomTo(t(this.getZoom()-1,this._zoomSnap),e,n),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,t){return e!=this.transform.fov&&(this.applyTransformChange(t=>t.setFov(e)),this.fire(new K(`movestart`,t)).fire(new K(`move`,t)).fire(new K(`moveend`,t))),this}getBearing(){return this.transform.bearing}setZoomSnap(e){return this._zoomSnap=e,this}getZoomSnap(){return this._zoomSnap}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,t,n){return this.easeTo(R({bearing:e},t),n)}resetNorth(e,t){return this.rotateTo(0,R({duration:1e3},e),t),this}resetNorthPitch(e,t){return this.easeTo(R({bearing:0,pitch:0,roll:0,duration:1e3},e),t),this}snapToNorth(e,t){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(e,t):this}getPitch(){return this.transform.pitch}setPitch(e,t){return this.jumpTo({pitch:e},t),this}getRoll(){return this.transform.roll}setRoll(e,t){return this.jumpTo({roll:e},t),this}cameraForBounds(e,t){e=wa.convert(e).adjustAntiMeridian();let n=t?.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),n,t)}_cameraForBoxAndBearing(e,n,r,i){let a={top:0,bottom:0,right:0,left:0};if(i=R({padding:a,offset:[0,0],maxZoom:this.transform.maxZoom},i),typeof i.padding==`number`){let e=i.padding;i.padding={top:e,bottom:e,right:e,left:e}}let o=R(a,i.padding);i.padding=o;let s=this.transform,c=new wa(e,n),l=this.cameraHelper.cameraForBoxAndBearing(i,o,c,r,s);return l&&this._zoomSnap&&(l.zoom=t(l.zoom,this._zoomSnap,-1)),l}fitBounds(e,t,n){return this._fitInternal(this.cameraForBounds(e,t),t,n)}fitScreenCoordinates(e,t,n,r,i){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.screenPointToLocation(N.convert(e)),this.transform.screenPointToLocation(N.convert(t)),n,r),r,i)}_fitInternal(e,t,n){return e?(t=R(e,t),delete t.padding,t.linear?this.easeTo(t,n):this.flyTo(t,n)):this}jumpTo(e,n){this.stop(),e.zoom!==void 0&&this._zoomSnap&&(e.zoom=t(e.zoom,this._zoomSnap));let r=this.getTransformForUpdate(),i=!1,a=!1,o=!1,s=r.zoom;this.terrain&&r.setElevation(this.terrain.getElevationForLngLat(e.center?H.convert(e.center):r.center,r)),this.cameraHelper.handleJumpToCenterZoom(r,e);let c=r.zoom!==s;return e.elevation!==void 0&&r.elevation!==+e.elevation&&r.setElevation(+e.elevation),e.bearing!==void 0&&r.bearing!==+e.bearing&&(i=!0,r.setBearing(+e.bearing)),e.pitch!==void 0&&r.pitch!==+e.pitch&&(a=!0,r.setPitch(+e.pitch)),e.roll!==void 0&&r.roll!==+e.roll&&(o=!0,r.setRoll(+e.roll)),e.padding!=null&&!r.isPaddingEqual(e.padding)&&r.setPadding(e.padding),this.applyUpdatedTransform(r),this.fire(new K(`movestart`,n)).fire(new K(`move`,n)),c&&this.fire(new K(`zoomstart`,n)).fire(new K(`zoom`,n)).fire(new K(`zoomend`,n)),i&&this.fire(new K(`rotatestart`,n)).fire(new K(`rotate`,n)).fire(new K(`rotateend`,n)),a&&this.fire(new K(`pitchstart`,n)).fire(new K(`pitch`,n)).fire(new K(`pitchend`,n)),o&&this.fire(new K(`rollstart`,n)).fire(new K(`roll`,n)).fire(new K(`rollend`,n)),this.fire(new K(`moveend`,n))}calculateAnchoredCameraOptions(e){let t=this.transform.clone(),n=H.convert(e.anchorLocation),r=N.convert(e.anchorScreenPoint),i={panDelta:r.sub(this.transform.locationToScreenPoint(n,this.terrain)),zoomDelta:e.zoom===void 0?0:e.zoom-t.zoom,bearingDelta:0,pitchDelta:0,rollDelta:0,around:r,aroundElevation:this.terrain?.getElevationForLngLat(n,t)};return this.cameraHelper.handleMapControlsRollPitchBearingZoom(i,t),this.cameraHelper.handleMapControlsPan(i,t,n),{center:t.center,zoom:t.zoom}}calculateCameraOptionsFromCameraLngLatAltRotation(e,t,n,r,i){let a=this.transform.calculateCenterFromCameraLngLatAlt(e,t,n,r);return{center:a.center,elevation:a.elevation,zoom:a.zoom,bearing:n,pitch:r,roll:i}}easeTo(e,n){this._stop(!1,e.easeId),e=R({offset:[0,0],duration:500,easing:de},e),e.zoom!==void 0&&this._zoomSnap&&(e.zoom=t(e.zoom,this._zoomSnap)),(e.animate===!1||!e.essential&&Rr.prefersReducedMotion)&&(e.duration=0);let r=this.getTransformForUpdate(),i=this.getBearing(),a=r.pitch,o=r.roll,s=e.bearing===void 0?i:this._normalizeBearing(e.bearing,i),c=e.pitch===void 0?a:+e.pitch,l=e.roll===void 0?o:this._normalizeBearing(e.roll,o),u=e.padding===void 0?r.padding:e.padding,d=N.convert(e.offset),f,p;e.around&&(f=H.convert(e.around),p=r.locationToScreenPoint(f));let m={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching,rolling:this._rolling},h=this.cameraHelper.handleEaseTo(r,{bearing:s,pitch:c,roll:l,padding:u,around:f,aroundPoint:p,offsetAsPoint:d,offset:e.offset,zoom:e.zoom,center:e.center});return this._rotating||=i!==s,this._pitching||=c!==a,this._rolling||=l!==o,this._padding=!r.isPaddingEqual(u),this._zooming||=h.isZooming,this._easeId=e.easeId,this._prepareEase(n,e.noMoveStart,m),this.terrain&&this._prepareElevation(h.elevationCenter,r),this._ease(t=>{h.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t,r),this.applyUpdatedTransform(r),this._fireMoveEvents(n)},t=>{this.terrain&&e.freezeElevation?this._finalizeElevation():this.elevationFreeze=!1,this._afterEase(n,t)},e),this}_prepareEase(e,t,n={}){this._moving=!0,!t&&!n.moving&&this.fire(new K(`movestart`,e)),this._zooming&&!n.zooming&&this.fire(new K(`zoomstart`,e)),this._rotating&&!n.rotating&&this.fire(new K(`rotatestart`,e)),this._pitching&&!n.pitching&&this.fire(new K(`pitchstart`,e)),this._rolling&&!n.rolling&&this.fire(new K(`rollstart`,e))}_prepareElevation(e,t){this._elevationCenter=e,this._elevationStart=t.elevation,this._elevationTarget=this.terrain.getElevationForLngLat(e,t),this.elevationFreeze=!0}_updateElevation(e,t){(this._elevationStart===void 0||this._elevationCenter===void 0)&&this._prepareElevation(t.center,t),t.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,t.tileZoom));let n=this.terrain.getElevationForLngLat(this._elevationCenter,t);if(e<1&&n!==this._elevationTarget){let t=this._elevationTarget-this._elevationStart,r=(n-(t*e+this._elevationStart))/(1-e);this._elevationStart+=e*(t-r),this._elevationTarget=n}t.setElevation(ir.number(this._elevationStart,this._elevationTarget,e))}_finalizeElevation(){this.elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain)}applyTerrainChange(){if(this.elevationFreeze)return;let e=this.transform;e.setMinElevationForCurrentTile(this.terrain?this.terrain.getMinTileElevationForLngLatZoom(e.center,e.tileZoom):0),this.getCenterClampedToGround()&&e.setElevation(this.terrain?this.terrain.getElevationForLngLat(e.center,e):0)}getTransformForUpdate(){return!this.transformCameraUpdate&&!this.terrain?this.transform:(this._requestedCameraState||=this.transform.clone(),this._requestedCameraState)}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return{};let t=e.getCameraLngLat(),n=e.getCameraAltitude(),r=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(n<r){let n=e.calculateCameraOptionsFromTo(t,r,e.center,e.elevation);return{pitch:n.pitch,zoom:n.zoom}}return{}}applyUpdatedTransform(e){let t=[];if(t.push(e=>this._elevateCameraIfInsideTerrain(e)),this.transformCameraUpdate&&t.push(e=>this.transformCameraUpdate(e)),!t.length)return;let n=e.clone();for(let e of t){let t=n.clone(),{center:r,zoom:i,roll:a,pitch:o,bearing:s,elevation:c}=e(t);r&&t.setCenter(r),c!==void 0&&t.setElevation(c),i!==void 0&&t.setZoom(i),a!==void 0&&t.setRoll(a),o!==void 0&&t.setPitch(o),s!==void 0&&t.setBearing(s),n.apply(t,!1)}this.transform.apply(n,!1)}applyTransformChange(e){let t=this._requestedCameraState!==void 0,n=this.getTransformForUpdate();e(n),this.applyUpdatedTransform(n),t||delete this._requestedCameraState}_fireMoveEvents(e){this.fire(new K(`move`,e)),this._zooming&&this.fire(new K(`zoom`,e)),this._rotating&&this.fire(new K(`rotate`,e)),this._pitching&&this.fire(new K(`pitch`,e)),this._rolling&&this.fire(new K(`roll`,e))}_afterEase(e,t){if(this._easeId&&t&&this._easeId===t)return;delete this._easeId;let n=this._zooming,r=this._rotating,i=this._pitching,a=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,n&&this.fire(new K(`zoomend`,e)),r&&this.fire(new K(`rotateend`,e)),i&&this.fire(new K(`pitchend`,e)),a&&this.fire(new K(`rollend`,e)),this.fire(new K(`moveend`,e))}flyTo(e,n){if(!e.essential&&Rr.prefersReducedMotion){let t=Tr(e,[`center`,`zoom`,`bearing`,`pitch`,`roll`,`elevation`,`padding`]);return this.jumpTo(t,n)}this.stop(),e=R({offset:[0,0],speed:1.2,curve:1.42,easing:de},e),e.zoom!==void 0&&this._zoomSnap&&(e.zoom=t(e.zoom,this._zoomSnap));let r=this.getTransformForUpdate(),i=r.bearing,a=r.pitch,o=r.roll,s=r.padding,c=e.bearing===void 0?i:this._normalizeBearing(e.bearing,i),l=e.pitch===void 0?a:+e.pitch,u=e.roll===void 0?o:this._normalizeBearing(e.roll,o),d=e.padding===void 0?r.padding:e.padding,f=N.convert(e.offset),p=r.centerPoint.add(f),m=r.screenPointToLocation(p),h=this.cameraHelper.handleFlyTo(r,{bearing:c,pitch:l,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:f,center:e.center,minZoom:e.minZoom,zoom:e.zoom}),g=e.curve,_=Math.max(r.width,r.height),v=_/h.scaleOfZoom,y=h.pixelPathLength,b=_/h.scaleOfMinZoom;g=Math.min(g,Math.sqrt(b/y*2));let x=g*g;function S(e){let t=(v*v-_*_+(e?-1:1)*x*x*y*y)/(2*(e?v:_)*x*y);return Math.log(Math.sqrt(t*t+1)-t)}function C(e){return(Math.exp(e)-Math.exp(-e))/2}function w(e){return(Math.exp(e)+Math.exp(-e))/2}function T(e){return C(e)/w(e)}let E=S(!1),D=function(e){return w(E)/w(E+g*e)},O=function(e){return _*((w(E)*T(E+g*e)-C(E))/x)/y},k=(S(!0)-E)/g;if(Math.abs(y)<2e-6||!isFinite(k)){if(Math.abs(_-v)<1e-6)return this.easeTo(e,n);let t=v<_?-1:1;k=Math.abs(Math.log(v/_))/g,O=()=>0,D=e=>Math.exp(t*g*e)}if(e.duration!==void 0)e.duration=+e.duration;else{let t=e.screenSpeed===void 0?+e.speed:+e.screenSpeed/g;e.duration=1e3*k/t}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=i!==c,this._pitching=l!==a,this._rolling=u!==o,this._padding=!r.isPaddingEqual(d),this._prepareEase(n,!1),this.terrain&&this._prepareElevation(h.targetCenter,r),this._ease(t=>{let m=t*k,g=1/D(m),_=O(m);this._rotating&&r.setBearing(ir.number(i,c,t)),this._pitching&&r.setPitch(ir.number(a,l,t)),this._rolling&&r.setRoll(ir.number(o,u,t)),this._padding&&(r.interpolatePadding(s,d,t),p=r.centerPoint.add(f)),h.easeFunc(t,g,_,p),this.terrain&&!e.freezeElevation&&this._updateElevation(t,r),this.applyUpdatedTransform(r),this._fireMoveEvents(n)},()=>{this.terrain&&e.freezeElevation?this._finalizeElevation():this.elevationFreeze=!1,this._afterEase(n)},e),this}isEasing(){return!!this._easeFrameId}stop(e){return this._stop(e)}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){let e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t)}return e||this._stopHandlers(),this}_ease(e,t,n){n.animate===!1||n.duration===0?(e(1),t()):(this._easeStart=W(),this._easeOptions=n,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(e,t){e=Pe(e,-180,180);let n=Math.abs(e-t);return Math.abs(e-360-t)<n&&(e-=360),Math.abs(e+360-t)<n&&(e+=360),e}isMoving(){return this._moving}isZooming(){return this._zooming}isRotating(){return this._rotating}};const Am={compact:!0,customAttribution:`<a href="https://maplibre.org/" target="_blank">MapLibre</a>`};var jm=class{constructor(e=Am){this._toggleAttribution=()=>{this._container.classList.contains(`maplibregl-compact`)&&(this._container.classList.contains(`maplibregl-compact-show`)?(this._container.setAttribute(`open`,``),this._container.classList.remove(`maplibregl-compact-show`)):(this._container.classList.add(`maplibregl-compact-show`),this._container.removeAttribute(`open`)))},this._updateData=e=>{e&&(e.type===`terrain`||e.dataType===`style`||e.dataType===`source`&&(e.sourceDataType===`metadata`||e.sourceDataType===`visibility`))&&this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?this._compact===!1?this._container.setAttribute(`open`,``):!this._container.classList.contains(`maplibregl-compact`)&&!this._container.classList.contains(`maplibregl-attrib-empty`)&&(this._container.setAttribute(`open`,``),this._container.classList.add(`maplibregl-compact`,`maplibregl-compact-show`)):(this._container.setAttribute(`open`,``),this._container.classList.contains(`maplibregl-compact`)&&this._container.classList.remove(`maplibregl-compact`,`maplibregl-compact-show`))},this._updateCompactMinimize=()=>{this._container.classList.contains(`maplibregl-compact`)&&this._container.classList.contains(`maplibregl-compact-show`)&&this._container.classList.remove(`maplibregl-compact-show`)},this.options=e}getDefaultPosition(){return`bottom-right`}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=G.create(`details`,`maplibregl-ctrl maplibregl-ctrl-attrib`),this._compactButton=G.create(`summary`,`maplibregl-ctrl-attrib-button`,this._container),this._compactButton.addEventListener(`click`,this._toggleAttribution),this._setElementTitle(this._compactButton,`ToggleAttribution`),this._innerContainer=G.create(`div`,`maplibregl-ctrl-attrib-inner`,this._container),this._updateAttributions(),this._updateCompact(),this._map.on(`styledata`,this._updateData),this._map.on(`sourcedata`,this._updateData),this._map.on(`terrain`,this._updateData),this._map.on(`resize`,this._updateCompact),this._map.on(`drag`,this._updateCompactMinimize),this._container}onRemove(){this._container.remove(),this._map.off(`styledata`,this._updateData),this._map.off(`sourcedata`,this._updateData),this._map.off(`terrain`,this._updateData),this._map.off(`resize`,this._updateCompact),this._map.off(`drag`,this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(e,t){let n=this._map._getUIString(`AttributionControl.${t}`);e.title=n,e.setAttribute(`aria-label`,n)}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map(e=>typeof e==`string`?e:``)):typeof this.options.customAttribution==`string`&&e.push(this.options.customAttribution)),this._map.style.stylesheet){let e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}let t=this._map.style.tileManagers;for(let n in t){let r=t[n];if(r.used||r.usedForTerrain){let t=r.getSource();t.attribution&&!e.includes(t.attribution)&&e.push(t.attribution)}}e=e.filter(e=>String(e).trim()),e.sort((e,t)=>e.length-t.length),e=e.filter((t,n)=>{for(let r=n+1;r<e.length;r++)if(e[r].includes(t))return!1;return!0});let n=e.join(` | `);n!==this._attribHTML&&(this._attribHTML=n,e.length?(this._innerContainer.replaceChildren(G.sanitize(n)),this._container.classList.remove(`maplibregl-attrib-empty`)):this._container.classList.add(`maplibregl-attrib-empty`),this._updateCompact(),this._editLink=null)}},Mm=class{constructor(e={}){this._updateCompact=()=>{let e=this._container.children;if(e.length){let t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?this._compact!==!1&&t.classList.add(`maplibregl-compact`):t.classList.remove(`maplibregl-compact`)}},this.options=e}getDefaultPosition(){return`bottom-left`}onAdd(e){this._map=e,this._compact=this.options?.compact,this._container=G.create(`div`,`maplibregl-ctrl`);let t=G.create(`a`,`maplibregl-ctrl-logo`);return t.target=`_blank`,t.rel=`noopener nofollow`,t.href=`https://maplibre.org/`,t.setAttribute(`aria-label`,this._map._getUIString(`LogoControl.Title`)),t.setAttribute(`rel`,`noopener nofollow`),this._container.appendChild(t),this._container.style.display=`block`,this._map.on(`resize`,this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off(`resize`,this._updateCompact),this._map=void 0,this._compact=void 0}},Nm=class{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){let t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){let t=this._currentlyRunning,n=t?this._queue.concat(t):this._queue;for(let t of n)if(t.id===e){t.cancelled=!0;return}}run(e=0){if(this._currentlyRunning)throw Error(`Attempting to run(), but is already running.`);let t=this._currentlyRunning=this._queue;this._queue=[];let n=!1,r;for(let i of t)if(!i.cancelled){try{i.callback(e)}catch(e){n||(n=!0,r=e)}if(this._cleared)break}if(this._cleared=!1,this._currentlyRunning=!1,n)throw r}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}};const Pm=[`none`,`zoom`,`sourceTiles`,`visibleLayers`,`revision`];var Fm=class{constructor(e,t,n,r){this._tileKeys=e.map(e=>e.key).sort().join(),this._revision=t,this._zoom=n,this._visibleLayerIds=r}difference(e){return this._revision===e?._revision?this._visibleLayerIds===e._visibleLayerIds?this._tileKeys===e._tileKeys?this._zoom===e._zoom?`none`:`zoom`:`sourceTiles`:`visibleLayers`:`revision`}};const Im={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};var Lm=class{constructor(e,t){this.needsFollowUpFrame=!1,this.painter=e,this.terrain=t,this.rttSize=t.tileManager.tileSize*t.qualityFactor}getTexture(e){return e.getRTT(this._stacks.length-1).texture}prepareForRender(e,t){let n=t!==this._lastPrepareZoom;this._lastPrepareZoom=t,this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.tileManager.getRenderableTiles(),this._renderableLayerIds=e._order.filter(n=>!e._layers[n].isHidden(t));let r=this._renderableLayerIds.join(),i=/* @__PURE__ */ new Set;for(let t of this._renderableLayerIds){let n=e._layers[t],r=n.source;r&&Im[n.type]&&i.add(r)}this._coordsAscending={},this._rttFingerprints={};for(let n of i){let i=e.tileManagers[n];if(!i)continue;this._coordsAscending[n]={};let a=this._coordsAscending[n],o=i.getSource(),s=o instanceof $a?o.terrainTileRanges:null;for(let e of i.getVisibleCoordinates()){let t=this.terrain.tileManager.getTerrainCoords(e,s);for(let e in t)a[e]||=[],a[e].push(t[e])}this._rttFingerprints[n]={};let c=this._rttFingerprints[n],l=i.getState().revision;for(let e in a)c[e]=new Fm(a[e],l,t,r)}this.needsFollowUpFrame=!1;let a=n||this.painter.options.moving,o=!1;for(let e of this._renderableTiles){let t=this._textureDifference(e);t!==`none`&&(t===`zoom`&&a||t===`visibleLayers`&&n?this.needsFollowUpFrame=!0:t===`zoom`||t===`sourceTiles`?(o?this.needsFollowUpFrame=!0:e.releaseRTT(this.painter),o=!0):e.releaseRTT(this.painter))}}_textureDifference(e){let t=`none`;for(let n in this._rttFingerprints){let r=this._rttFingerprints[n][e.tileID.key];if(!r)continue;let i=r.difference(e.rttFingerprint[n]);Pm.indexOf(i)>Pm.indexOf(t)&&(t=i)}return t}renderLayer(e,t){if(e.isHidden(this.painter.transform.zoom))return!1;let n=e.type,r=this.painter,i=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(Im[n]&&((!this._prevType||!Im[this._prevType])&&this._stacks.push([]),this._prevType=n,this._stacks[this._stacks.length-1].push(e.id),!i))return!0;if(Im[this._prevType]||Im[n]&&i){this._prevType=n;let e=this._stacks.length-1,i=this._stacks[e]||[];t.isRenderingToTexture=!0;for(let n of this._renderableTiles){if(this._rttTiles.push(n),n.getRTT(e))continue;let a=n.acquireRTT(r,e,this.rttSize);r.bindRTT(a),r.context.clear({color:z.transparent,stencil:0}),r.currentStencilSource=void 0;for(let e of i){let i=r.style._layers[e],a=i.source?this._coordsAscending[i.source][n.tileID.key]:[n.tileID];r.context.viewport.set([0,0,this.rttSize,this.rttSize]),r.renderTileClippingMasks(i,a),r.renderLayer(r,r.style.tileManagers[i.source],i,a,t),i.source&&(n.rttFingerprint[i.source]=this._rttFingerprints[i.source][n.tileID.key])}a.texture.generateMipmap()}return t.isRenderingToTexture=!1,vp(this.painter,this.terrain,this._rttTiles,t),this._rttTiles=[],Im[n]}return!1}};const Rm={"AttributionControl.ToggleAttribution":`Toggle attribution`,"AttributionControl.MapFeedback":`Map feedback`,"FullscreenControl.Enter":`Enter fullscreen`,"FullscreenControl.Exit":`Exit fullscreen`,"GeolocateControl.FindMyLocation":`Find my location`,"GeolocateControl.LocationNotAvailable":`Location not available`,"LogoControl.Title":`MapLibre logo`,"Map.Title":`Map`,"Marker.Title":`Map marker`,"NavigationControl.ResetBearing":`Drag to rotate map, click to reset north`,"NavigationControl.ZoomIn":`Zoom in`,"NavigationControl.ZoomOut":`Zoom out`,"Popup.Close":`Close popup`,"ScaleControl.Feet":`ft`,"ScaleControl.Meters":`m`,"ScaleControl.Kilometers":`km`,"ScaleControl.Miles":`mi`,"ScaleControl.NauticalMiles":`nm`,"GlobeControl.Enable":`Enable globe`,"GlobeControl.Disable":`Disable globe`,"TerrainControl.Enable":`Enable terrain`,"TerrainControl.Disable":`Disable terrain`,"CooperativeGesturesHandler.WindowsHelpText":`Use Ctrl + scroll to zoom the map`,"CooperativeGesturesHandler.MacHelpText":`Use ⌘ + scroll to zoom the map`,"CooperativeGesturesHandler.MobileHelpText":`Use two fingers to move the map`},zm=Ar,Bm={hash:!1,interactive:!0,bearingSnap:7,zoomSnap:0,attributionControl:Am,maplibreLogo:!1,refreshExpiredTiles:!0,canvasContextAttributes:{antialias:!1,preserveDrawingBuffer:!1,powerPreference:`high-performance`,failIfMajorPerformanceCaveat:!1,desynchronized:!1,contextType:void 0},scrollZoom:!0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,trackResize:!0,center:[0,0],elevation:0,zoom:0,bearing:0,pitch:0,roll:0,renderWorldCopies:!0,maxTileCacheSize:null,maxTileCacheZoomLevels:o.MAX_TILE_CACHE_ZOOM_LEVELS,transformRequest:null,transformCameraUpdate:null,transformConstrain:null,fadeDuration:300,crossSourceCollisions:!0,clickTolerance:3,localIdeographFontFamily:`sans-serif`,pitchWithRotate:!0,rollEnabled:!1,rotateSpeed:.8,pitchSpeed:-.5,reduceMotion:void 0,validateStyle:!0,maxCanvasSize:[4096,4096],cancelPendingTileRequestsWhileZooming:!0,centerClampedToGround:!0,terrainSkirtLength:`auto`,zoomLevelsToOverscale:4,anisotropicFilterPitch:20};var Vm=class extends lr{get _ownerWindow(){return this._container?.ownerDocument?.defaultView||window}constructor(e){super(),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new Nm,this._controls=[],this._mapId=we(),this._styleUrl=null,this._missingStyleImageResolver=null,this._lostContextStyle={style:null,images:null},this._contextLost=e=>{if(e.preventDefault(),this._frameRequest&&=(this._frameRequest.abort(),null),this.painter.destroy(),this._lostContextStyle=this._getStyleAndImages(),!this.style){this.fire(new oi(`webglcontextlost`,{originalEvent:e}));return}for(let e of Object.values(this.style._layers))if(e.type===`custom`&&console.warn(`Custom layer with id '${e.id}' cannot be restored after WebGL context loss. You will need to re-add it manually after context restoration.`),e._listeners)for(let[t]of Object.entries(e._listeners))console.warn(`Custom layer with id '${e.id}' had event listeners for event '${t}' which cannot be restored after WebGL context loss. You will need to re-add them manually after context restoration.`);this.style.destroy(),this.style=null,this.fire(new oi(`webglcontextlost`,{originalEvent:e}))},this._contextRestored=e=>{if(this._lostContextStyle.style&&this.setStyle(this._lostContextStyle.style,{diff:!1}),this._lostContextStyle.images&&this.style){this.style.imageManager.images=this._lostContextStyle.images;for(let e in this._lostContextStyle.images){let t=this._lostContextStyle.images[e];t.isWebGLImage&&this.style.imageManager.updateImage(e,t,!1)}}this._lostContextStyle={style:null,images:null};try{this._setupPainter()}catch(e){this.fire(new B(e));return}this.resize(),this._update(),this._resizeInternal(),this.fire(new oi(`webglcontextrestored`,{originalEvent:e}))},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()};let t={...Bm,...e,canvasContextAttributes:{...Bm.canvasContextAttributes,...e.canvasContextAttributes}};if(t.minZoom!=null&&t.maxZoom!=null&&t.minZoom>t.maxZoom)throw Error(`maxZoom must be greater than or equal to minZoom`);if(t.minPitch!=null&&t.maxPitch!=null&&t.minPitch>t.maxPitch)throw Error(`maxPitch must be greater than or equal to minPitch`);if(t.minPitch!=null&&t.minPitch<0)throw Error(`minPitch must be greater than or equal to 0`);if(t.maxPitch!=null&&t.maxPitch>180)throw Error(`maxPitch must be less than or equal to 180`);this._camera=new km({minZoom:t.minZoom,maxZoom:t.maxZoom,minPitch:t.minPitch,maxPitch:t.maxPitch,bearingSnap:t.bearingSnap,zoomSnap:t.zoomSnap,renderWorldCopies:t.renderWorldCopies,centerClampedToGround:t.centerClampedToGround,terrain:this.terrain,transformConstrain:t.transformConstrain,requestRenderFrame:e=>this._requestRenderFrame(e),cancelRenderFrame:e=>this._cancelRenderFrame(e),transformCameraUpdate:t.transformCameraUpdate,stopHandlers:()=>this._handlers?.stop(!1)}),this._camera.setEventedParent(this),this._interactive=t.interactive,this._maxTileCacheSize=t.maxTileCacheSize,this._maxTileCacheZoomLevels=t.maxTileCacheZoomLevels,this._canvasContextAttributes={...t.canvasContextAttributes},this._trackResize=t.trackResize===!0,this._terrainSkirtLength=t.terrainSkirtLength,this._refreshExpiredTiles=t.refreshExpiredTiles===!0,this._fadeDuration=t.fadeDuration,this._crossSourceCollisions=t.crossSourceCollisions===!0,this._collectResourceTiming=t.collectResourceTiming===!0,this._locale={...Rm,...t.locale},this._clickTolerance=t.clickTolerance,this._overridePixelRatio=t.pixelRatio,this._maxCanvasSize=t.maxCanvasSize,this._zoomLevelsToOverscale=t.zoomLevelsToOverscale,this.cancelPendingTileRequestsWhileZooming=t.cancelPendingTileRequestsWhileZooming===!0,this.setAnisotropicFilterPitch(t.anisotropicFilterPitch),t.reduceMotion!==void 0&&(Rr.prefersReducedMotion=t.reduceMotion),this._requestManager=new Xr(t.transformRequest),this._container=this._resolveContainer(t.container),t.maxBounds&&this.setMaxBounds(t.maxBounds),this._setupContainer();try{this._setupPainter()}catch(e){throw this._cleanupContainer(),e}this._imageQueueHandle=Yr.addThrottleControl(()=>this.isMoving()),this.on(`move`,()=>this._update(!1)),this.on(`moveend`,()=>this._update(!1)),this.on(`zoom`,()=>this._update(!0)),this.on(`terrain`,()=>{this.painter.markTerrainDepthDirty(),this._update(!0)}),this.once(`idle`,()=>this._idleTriggered=!0),this._handlers=new Om(this,this._camera,t),typeof window<`u`&&(this._ownerWindow.addEventListener(`online`,this._onWindowOnline,!1),this._setupResizeObserver());let n=typeof t.hash==`string`&&t.hash||void 0;this._hash=t.hash?new Dp(n).addTo(this):void 0,this._hash?._onHashChange()||(this.jumpTo({center:t.center,elevation:t.elevation,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch,roll:t.roll}),t.bounds&&(this.resize(),this.fitBounds(t.bounds,R({},t.fitBoundsOptions,{duration:0}))));let r=typeof t.style==`string`||t.style?.projection?.type!==`globe`;this.resize(null,r),this._localIdeographFontFamily=t.localIdeographFontFamily,this._validateStyle=t.validateStyle,t.style&&this.setStyle(t.style,{localIdeographFontFamily:t.localIdeographFontFamily}),t.attributionControl&&this.addControl(new jm(typeof t.attributionControl==`boolean`?void 0:t.attributionControl)),t.maplibreLogo&&this.addControl(new Mm,t.logoPosition),this.on(`style.load`,()=>{if(r||this._resizeTransform(),this._camera.transform.unmodified){let e=Tr(this.style.stylesheet,[`center`,`zoom`,`bearing`,`pitch`,`roll`]);this.jumpTo(e)}}),this.on(`data`,e=>{this._update(e.dataType===`style`),this.fire(e.dataType===`style`?new $r(`styledata`,e):new q(`sourcedata`,e))}),this.on(`dataloading`,e=>{this.fire(e.dataType===`style`?new $r(`styledataloading`,e):new q(`sourcedataloading`,e))}),this.on(`dataabort`,e=>{this.fire(new q(`sourcedataabort`,e))})}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,t){if(t===void 0&&(t=e.getDefaultPosition?e.getDefaultPosition():`top-right`),!e?.onAdd)return this.fire(new B(/* @__PURE__ */ Error(`Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.`)));let n=e.onAdd(this);this._controls.push(e);let r=this._controlPositions[t];return t.includes(`bottom`)?r.insertBefore(n,r.firstChild):r.appendChild(n),this}removeControl(e){if(!e?.onRemove)return this.fire(new B(/* @__PURE__ */ Error(`Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.`)));let t=this._controls.indexOf(e);return t>-1&&this._controls.splice(t,1),e.onRemove(this),this}hasControl(e){return this._controls.includes(e)}coveringTiles(e){return Fo(this._camera.transform,e)}setTransformCameraUpdate(e){this._camera.transformCameraUpdate=e}getCenter(){return new H(this._camera.transform.center.lng,this._camera.transform.center.lat)}setCenter(e,t){return this._camera.setCenter(e,t),this}getCenterElevation(){return this._camera.transform.elevation}setCenterElevation(e,t){return this._camera.setCenterElevation(e,t),this}setCenterClampedToGround(e){this._camera.setCenterClampedToGround(e)}panBy(e,t,n){return this._camera.panBy(e,t,n),this}panTo(e,t,n){return this._camera.panTo(e,t,n),this}getZoom(){return this._camera.transform.zoom}setZoom(e,t){return this._camera.setZoom(e,t),this}zoomTo(e,t,n){return this._camera.zoomTo(e,t,n),this}zoomIn(e,t){return this._camera.zoomIn(e,t),this}zoomOut(e,t){return this._camera.zoomOut(e,t),this}getVerticalFieldOfView(){return this._camera.transform.fov}setVerticalFieldOfView(e,t){return this._camera.setVerticalFieldOfView(e,t),this}getBearing(){return this._camera.transform.bearing}setBearing(e,t){return this._camera.setBearing(e,t),this}getZoomSnap(){return this._camera.getZoomSnap()}setZoomSnap(e){return this._camera.setZoomSnap(e),this}getPadding(){return this._camera.transform.padding}setPadding(e,t){return this._camera.setPadding(e,t),this}rotateTo(e,t,n){return this._camera.rotateTo(e,t,n),this}resetNorth(e,t){return this._camera.resetNorth(e,t),this}resetNorthPitch(e,t){return this._camera.resetNorthPitch(e,t),this}snapToNorth(e,t){return this._camera.snapToNorth(e,t),this}getPitch(){return this._camera.transform.pitch}setPitch(e,t){return this._camera.setPitch(e,t),this}getRoll(){return this._camera.transform.roll}setRoll(e,t){return this._camera.setRoll(e,t),this}cameraForBounds(e,t){return this._camera.cameraForBounds(e,t)}fitBounds(e,t,n){return this._camera.fitBounds(e,t,n),this}fitScreenCoordinates(e,t,n,r,i){return this._camera.fitScreenCoordinates(e,t,n,r,i),this}jumpTo(e,t){return this._camera.jumpTo(e,t),this}calculateAnchoredCameraOptions(e){return this._camera.calculateAnchoredCameraOptions(e)}calculateCameraOptionsFromCameraLngLatAltRotation(e,t,n,r,i){return this._camera.calculateCameraOptionsFromCameraLngLatAltRotation(e,t,n,r,i)}easeTo(e,t){return this._camera.easeTo(e,t),this}flyTo(e,t){return this._camera.flyTo(e,t),this}stop(){return this._camera.stop(),this}queryTerrainElevation(e){return this.terrain?this.terrain.getElevationForLngLat(H.convert(e),this._camera.transform):null}getCenterClampedToGround(){return this._camera.getCenterClampedToGround()}calculateCameraOptionsFromTo(e,t,n,r){return r==null&&this.terrain&&(r=this.terrain.getElevationForLngLat(n,this._camera.transform)),this._camera.transform.calculateCameraOptionsFromTo(e,t,n,r??0)}resize(e,t=!0){if(this._lostContextStyle.style!==null)return this;this._resizeInternal(t);let n=!this._camera._moving;return n&&(this.stop(),this.fire(new K(`movestart`,e)).fire(new K(`move`,e))),this.fire(new Zr(`resize`,e)),n&&this.fire(new K(`moveend`,e)),this}_resizeInternal(e=!0){let[t,n]=this._containerDimensions(),r=this._getClampedPixelRatio(t,n);if(this._resizeCanvas(t,n,r),this.painter.resize(t,n,r),this.painter.overLimit()){let e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];let r=this._getClampedPixelRatio(t,n);this._resizeCanvas(t,n,r),this.painter.resize(t,n,r)}this._resizeTransform(e)}_resizeTransform(e=!0){let[t,n]=this._containerDimensions();this._camera.transform.resize(t,n,e),this._camera._requestedCameraState?.resize(t,n,e)}_getClampedPixelRatio(e,t){let{0:n,1:r}=this._maxCanvasSize,i=this.getPixelRatio(),a=e*i,o=t*i,s=a>n?n/a:1,c=o>r?r/o:1,l=Math.min(s,c);return l<1&&I(`The canvas is larger than maxCanvasSize and is rendered at a lower pixel ratio to fit. Increase maxCanvasSize, within MAX_TEXTURE_SIZE, to render at full resolution.`),l*i}getPixelRatio(){return this._overridePixelRatio??devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize()}getBounds(){return this._camera.transform.getBounds()}getMaxBounds(){return this._camera.transform.getMaxBounds()}setMaxBounds(e){return this._camera.applyTransformChange(t=>t.setMaxBounds(wa.convert(e))),this._update()}setMinZoom(e){if(e??=-2,e>=-2&&e<=this._camera.transform.maxZoom){let t=this._camera.transform.zoom;return this._camera.applyTransformChange(t=>t.setMinZoom(e)),this._update(),t!==this._camera.transform.zoom&&this.fire(new K(`zoomstart`)).fire(new K(`zoom`)).fire(new K(`zoomend`)).fire(new K(`movestart`)).fire(new K(`move`)).fire(new K(`moveend`)),this}throw Error(`minZoom must be between -2 and the current maxZoom, inclusive`)}getMinZoom(e=!1){let t=this._camera.transform;return e?t.applyConstrain(t.center,t.minZoom).zoom:t.minZoom}setMaxZoom(e){if(e??=22,e>=this._camera.transform.minZoom){let t=this._camera.transform.zoom;return this._camera.applyTransformChange(t=>t.setMaxZoom(e)),this._update(),t!==this._camera.transform.zoom&&this.fire(new K(`zoomstart`)).fire(new K(`zoom`)).fire(new K(`zoomend`)).fire(new K(`movestart`)).fire(new K(`move`)).fire(new K(`moveend`)),this}throw Error(`maxZoom must be greater than the current minZoom`)}getMaxZoom(){return this._camera.transform.maxZoom}setMinPitch(e){if(e??=0,e<0)throw Error(`minPitch must be greater than or equal to 0`);if(e>=0&&e<=this._camera.transform.maxPitch){let t=this._camera.transform.pitch;return this._camera.applyTransformChange(t=>t.setMinPitch(e)),this._update(),t!==this._camera.transform.pitch&&this.fire(new K(`pitchstart`)).fire(new K(`pitch`)).fire(new K(`pitchend`)).fire(new K(`movestart`)).fire(new K(`move`)).fire(new K(`moveend`)),this}throw Error(`minPitch must be between 0 and the current maxPitch, inclusive`)}getMinPitch(){return this._camera.transform.minPitch}setMaxPitch(e){if(e??=60,e>180)throw Error(`maxPitch must be less than or equal to 180`);if(e>=this._camera.transform.minPitch){let t=this._camera.transform.pitch;return this._camera.applyTransformChange(t=>t.setMaxPitch(e)),this._update(),t!==this._camera.transform.pitch&&this.fire(new K(`pitchstart`)).fire(new K(`pitch`)).fire(new K(`pitchend`)).fire(new K(`movestart`)).fire(new K(`move`)).fire(new K(`moveend`)),this}throw Error(`maxPitch must be greater than the current minPitch`)}getMaxPitch(){return this._camera.transform.maxPitch}getAnisotropicFilterPitch(){return this._anisotropicFilterPitch}setAnisotropicFilterPitch(e){if(e??=20,e>180)throw Error(`anisotropicFilterPitch must be less than or equal to 180`);if(e<0)throw Error(`anisotropicFilterPitch must be greater than or equal to 0`);return this._anisotropicFilterPitch=e,this._update()}getRenderWorldCopies(){return this._camera.transform.renderWorldCopies}setRenderWorldCopies(e){return this._camera.applyTransformChange(t=>t.setRenderWorldCopies(e)),this._update()}setTransformConstrain(e){return this._camera.applyTransformChange(t=>t.setConstrainOverride(e)),this._update()}project(e){return this._camera.transform.locationToScreenPoint(H.convert(e),this.style&&this.terrain)}unproject(e){return this._camera.transform.screenPointToLocation(N.convert(e),this.terrain)}isMoving(){return this._camera.isMoving()||this._handlers?.isMoving()||!1}isZooming(){return this._camera.isZooming()||this._handlers?.isZooming()||!1}isRotating(){return this._camera.isRotating()||this._handlers?.isRotating()||!1}_createDelegates(e,t,n){if(e===`mouseenter`||e===`mouseover`){let r=!1;return{mousemove:i=>{let a=t.filter(e=>this.getLayer(e)),o=a.length===0?[]:this.queryRenderedFeatures(i.point,{layers:a});o.length?r||(r=!0,n.call(this,new ei(e,this,i.originalEvent,{features:o}))):r=!1},mouseout:()=>{r=!1}}}if(e===`mouseleave`||e===`mouseout`){let r=!1;return{mousemove:i=>{let a=t.filter(e=>this.getLayer(e));(a.length===0?[]:this.queryRenderedFeatures(i.point,{layers:a})).length?r=!0:r&&(r=!1,n.call(this,new ei(e,this,i.originalEvent)))},mouseout:t=>{r&&(r=!1,n.call(this,new ei(e,this,t.originalEvent)))}}}{let r=e=>{let r=t.filter(e=>this.getLayer(e)),i=r.length===0?[]:this.queryRenderedFeatures(e.point,{layers:r});i.length&&(e.features=i,n.call(this,e),delete e.features)};return{[e]:r}}}_addDelegatedListener(e,t){this._delegatedListeners||={},this._delegatedListeners[e]||=[],this._delegatedListeners[e].push(t);for(let e in t.delegates)this.on(e,t.delegates[e])}_removeDelegatedListener(e,t,n){if(!this._delegatedListeners?.[e])return;let r=this._delegatedListeners[e];for(let e=0;e<r.length;e++){let i=r[e];if(i.listener===n&&i.layers.length===t.length&&i.layers.every(e=>t.includes(e))){for(let e in i.delegates)this.off(e,i.delegates[e]);r.splice(e,1);return}}}on(e,t,n){if(n===void 0)return super.on(e,t);let r=typeof t==`string`?[t]:t,i={layers:r,listener:n,delegates:this._createDelegates(e,r,n)};return this._addDelegatedListener(e,i),{unsubscribe:()=>{this._removeDelegatedListener(e,r,n)}}}once(e,t,n){if(n===void 0)return super.once(e,t);let r=typeof t==`string`?[t]:t,i={layers:r,listener:n,delegates:this._createDelegates(e,r,t=>{this._removeDelegatedListener(e,r,n),n.call(this,t)})};return this._addDelegatedListener(e,i),this}off(e,t,n){if(n===void 0)return super.off(e,t);let r=typeof t==`string`?[t]:t;return this._removeDelegatedListener(e,r,n),this}queryRenderedFeatures(e,t){if(!this.style)return[];let n,r=e instanceof N||Array.isArray(e),i=r?e:[[0,0],[this._camera.transform.width,this._camera.transform.height]];if(t||=(r?{}:e)||{},i instanceof N||typeof i[0]==`number`)n=[N.convert(i)];else{let e=N.convert(i[0]),t=N.convert(i[1]);n=[e,new N(t.x,e.y),t,new N(e.x,t.y),e]}return this.style.queryRenderedFeatures(n,t,this._camera.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,t){return t=R({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},t),this._styleUrl=typeof e==`string`?e:null,t.diff!==!1&&t.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,t),this):(this._localIdeographFontFamily=t.localIdeographFontFamily,this._updateStyle(e,t))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){let t=this._locale[e];if(t==null)throw Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){if(this._diffStyleRequest?.abort(),this._diffStyleRequest=null,t.transformStyle&&this.style&&!this.style._loaded){this.style.once(`style.load`,()=>this._updateStyle(e,t));return}let n=this.style&&t.transformStyle?this.style.serialize():void 0;if(this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e)this.style=new kl(this,t||{});else return this._frameRequest&&=(this._frameRequest.abort(),null),this.style?.projection?.destroy(),delete this.style,this;return this.style.setEventedParent(this,{style:this.style}),typeof e==`string`?this.style.loadURL(e,t,n):this.style.loadJSON(e,t,n),this}_lazyInitEmptyStyle(){this.style||(this.style=new kl(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}async _diffStyle(e,t){if(this._diffStyleRequest?.abort(),typeof e==`string`){let n=e;this._diffStyleRequest=new AbortController;let r=this._diffStyleRequest;try{let e=await this._requestManager.transformRequest(n,`Style`);if(r.signal.aborted){this._diffStyleRequest=null;return}let i=await Ke(e,r);this._diffStyleRequest=null,this._updateDiff(i.data,t)}catch(e){this._diffStyleRequest=null,Ce(e)||this.fire(new B(Le(e)))}}else typeof e==`object`&&(this._diffStyleRequest=null,this._updateDiff(e,t))}_updateDiff(e,t){try{this.style.setState(e,t)&&this._update(!0)}catch(n){I(`Unable to perform style diff: ${Le(n).message}.  Rebuilding the style from scratch.`),this._updateStyle(e,t)}}getStyle(){if(this.style)return this.style.serialize()}getStyleUrl(){return this._styleUrl}_getStyleAndImages(){return this.style?{style:this.style.serialize(),images:this.style.imageManager.cloneImages()}:{style:null,images:{}}}isStyleLoaded(){if(!this.style){I(`There is no style added to the map.`);return}return this.style.loaded()}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){let t=this.style?.tileManagers[e];if(t===void 0){this.fire(new B(/* @__PURE__ */ Error(`There is no tile manager with ID '${e}'`)));return}return t.loaded()}setTerrain(e,t={}){if(this.style._checkLoaded(),e&&jt(this,Mn.terrain,{value:e},t))return this;if(this._terrainDataCallback&&this.style.off(`data`,this._terrainDataCallback),!e)this.terrain&&this.terrain.destroy(),this.terrain=null,this.painter.renderToTexture=null,this.painter.destroyRTTResources(),this._camera.setTerrain(null);else{let t=this.style.tileManagers[e.source];if(!t)throw Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);this.terrain===null&&t.reload();for(let t in this.style._layers){let n=this.style._layers[t];n.type===`hillshade`&&n.source===e.source&&I(`You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.`),n.type===`color-relief`&&n.source===e.source&&I(`You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.`)}this.terrain&&this.terrain.destroy(),this.terrain=new Cc(this.painter,t,e,this._terrainSkirtLength),this.painter.renderToTexture=new Lm(this.painter,this.terrain),this._camera.setTerrain(this.terrain),this._terrainDataCallback=t=>this._handleTerrainDataEvent(t,e.source),this.style.on(`data`,this._terrainDataCallback)}return this.style.triggerSymbolPlacement(),this.fire(new ii({terrain:e})),this}_handleTerrainDataEvent(e,t){if(e.dataType===`style`){this.terrain.tileManager.releaseAllRTT();return}let n=e.sourceId===t;if(n&&(this.terrain.resetElevationCache(),this.style.triggerSymbolPlacement()),n&&e.tile&&(this.painter.markTerrainDepthDirty(),this._camera.applyTerrainChange()),e.tile){if(e.source?.type===`image`){this.terrain.tileManager.releaseAllRTT();return}this.terrain.tileManager.releaseRTT(e.tile.tileID)}}getTerrain(){return this.terrain?.options??null}areTilesLoaded(){let e=this.style?.tileManagers;for(let t of Object.values(e))if(!t.areTilesLoaded())return!1;return!0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style?.getSource(e)}setSourceTileLodParams(e,t,n){if(n){let r=this.getSource(n);if(!r)throw Error(`There is no source with ID "${n}", cannot set LOD parameters`);r.calculateTileZoom=ko(Math.max(1,e),Math.max(1,t))}else for(let n in this.style.tileManagers)this.style.tileManagers[n].getSource().calculateTileZoom=ko(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,t){let n=this.style.tileManagers[e];if(!n)throw Error(`There is no tile manager with ID "${e}", cannot refresh tile`);t===void 0?n.reload(!0):n.refreshTiles(t.map(e=>new nr(e.z,e.x,e.y)))}addImage(e,t,n={}){this._lazyInitEmptyStyle();let r=this._createStyleImage(t,n);return r?(this.style.addImage(e,r),r.userImage?.onAdd&&r.userImage.onAdd(this,e),this):this}setMissingStyleImageResolver(e){return this._missingStyleImageResolver=e,this.style?.setMissingImageResolver(e),this}_createStyleImage(e,t={}){let{pixelRatio:n=1,sdf:r=!1,stretchX:i,stretchY:a,content:o,textFitWidth:s,textFitHeight:c}=t;if(e instanceof HTMLImageElement||Bt(e)){let{width:t,height:l,data:u}=Rr.getImageData(e);return{data:new x({width:t,height:l},u),pixelRatio:n,stretchX:i,stretchY:a,content:o,textFitWidth:s,textFitHeight:c,sdf:r,version:0}}if(e.width===void 0||e.height===void 0)return this.fire(new B(/* @__PURE__ */ Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`"))),null;{let{width:t,height:l,data:u}=e,d=e,f=ae(d.data);return{data:f?new x({width:t,height:l}):new x({width:t,height:l},new Uint8Array(u)),pixelRatio:n,stretchX:i,stretchY:a,content:o,textFitWidth:s,textFitHeight:c,sdf:r,version:0,isWebGLImage:f,userImage:d}}}updateImage(e,t){let n=this.style.getImage(e);if(!n)return this.fire(new B(/* @__PURE__ */ Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));let{width:r,height:i,data:a}=t instanceof HTMLImageElement||Bt(t)?Rr.getImageData(t):t;if(r===void 0||i===void 0)return this.fire(new B(/* @__PURE__ */ Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(r!==n.data.width||i!==n.data.height)return this.fire(new B(/* @__PURE__ */ Error(`The width and height of the updated image must be that same as the previous version of the image`)));if(n.isWebGLImage=ae(a),n.isWebGLImage)n.userImage=t;else{let e=!(t instanceof HTMLImageElement||Bt(t));n.data.replace(a,e)}return this.style.updateImage(e,n),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new B(/* @__PURE__ */ Error(`Missing required image id`))),!1)}removeImage(e){this.style.removeImage(e)}async loadImage(e){let t=await Yr.getImage(await this._requestManager.transformRequest(e,`Image`),new AbortController);if(!t.data)throw Error(`Could not load image ${e}: the response is empty`);return t}listImages(){return this.style?.listImages()??[]}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style?.getLayer(e)}getLayersOrder(){return this.style?.getLayersOrder()??[]}setLayerZoomRange(e,t,n){return this.style.setLayerZoomRange(e,t,n),this._update(!0)}setFilter(e,t,n={}){return this.style?.setFilter(e,t,n),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,n,r={}){return this.style?.setPaintProperty(e,t,n,r),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,n,r={}){return this.style.setLayoutProperty(e,t,n,r),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}setFontFaces(e){return this._lazyInitEmptyStyle(),this.style.setFontFaces(e),this._update(!0)}getFontFaces(){return this.style.getFontFaces()}addSprite(e,t,n={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,n,e=>{e||this._update(!0)}),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,e=>{e||this._update(!0)}),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=Math.floor(this._container.clientWidth)||400,t=Math.floor(this._container.clientHeight)||300),[e,t]}_shouldHandleInitialResize(){if(!this._container?.clientWidth||!this._container.clientHeight)return!1;let[e,t]=this._containerDimensions();return e!==this._camera.transform.width||t!==this._camera.transform.height}_setupResizeObserver(){let e=!1,t=Ep(e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw())},50),n=this._ownerWindow.ResizeObserver??ResizeObserver;this._resizeObserver=new n(n=>{!e&&(e=!0,!this._shouldHandleInitialResize())||t(n)}),this._resizeObserver.observe(this._container)}_resolveContainer(e){if(typeof e==`string`){let t=document.getElementById(e);if(!t)throw Error(`Container '${e}' not found.`);return t}if(e instanceof HTMLElement||e&&typeof e==`object`&&e.nodeType===1)return e;throw Error(`Invalid type: 'container' must be a String or HTMLElement.`)}_setupContainer(){let e=this._containerDimensions(),t=this._getClampedPixelRatio(e[0],e[1]),n=this._container;n.classList.add(`maplibregl-map`);let r=this._canvasContainer=G.create(`div`,`maplibregl-canvas-container`,n);this._interactive&&r.classList.add(`maplibregl-interactive`),this._canvas=G.create(`canvas`,`maplibregl-canvas`,r),this._canvas.addEventListener(`webglcontextlost`,this._contextLost,!1),this._canvas.addEventListener(`webglcontextrestored`,this._contextRestored,!1),this._canvas.setAttribute(`tabindex`,this._interactive?`0`:`-1`),this._canvas.setAttribute(`aria-label`,this._getUIString(`Map.Title`)),this._canvas.setAttribute(`role`,`region`),this._resizeCanvas(e[0],e[1],t);let i=this._controlContainer=G.create(`div`,`maplibregl-control-container`,n),a=this._controlPositions={};for(let e of[`top-left`,`top-right`,`bottom-left`,`bottom-right`])a[e]=G.create(`div`,`maplibregl-ctrl-${e} `,i);this._container.addEventListener(`scroll`,this._onMapScroll,!1)}_cleanupContainer(){this._canvas.removeEventListener(`webglcontextrestored`,this._contextRestored,!1),this._canvas.removeEventListener(`webglcontextlost`,this._contextLost,!1),this._canvasContainer.remove(),this._controlContainer.remove(),this._container.removeEventListener(`scroll`,this._onMapScroll,!1),this._container.classList.remove(`maplibregl-map`)}_resizeCanvas(e,t,n){let r=Math.round(n*e),i=Math.round(n*t);this._canvas.width=r,this._canvas.height=i,this._canvas.style.width=`${r/n}px`,this._canvas.style.height=`${i/n}px`}_setupPainter(){let e={...this._canvasContextAttributes,alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0},t=null;this._canvas.addEventListener(`webglcontextcreationerror`,e=>{t=e},{once:!0});let n=this._canvas.getContext(`webgl2`,e);if(!n)throw new Tp(e,t);this.painter=new wp(n,this._camera.transform)}migrateProjection(e,t){this._camera.migrateProjection(e,t),this.painter.transform=e,this.fire(new ai({newProjection:this.style.projection.name}))}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style?._loaded?(this._styleDirty||=e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_render(e){let t=this._idleTriggered?this._fadeDuration:0,n=this.style.projection?.transitionState>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let r=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;let e=this._camera.transform.zoom,n=W();this.style.zoomHistory.update(e,n);let i=new qt(e,{now:n,fadeDuration:t,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),a=i.crossFadingFactor();(a!==1||a!==this._crossFadingFactor)&&(r=!0,this._crossFadingFactor=a),this.style.update(i)}let i=this.style.projection?.transitionState>0!==n;this._camera.transform.setTransitionState(this.style.projection?.transitionState),this.style&&(this._sourcesDirty||i)&&(this._sourcesDirty=!1,this.style._updateSources(this._camera.transform)),this.terrain?(this.terrain.tileManager.update(this._camera.transform,this.terrain)&&this.terrain.resetElevationCache(),this._camera.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._camera.transform.center,this._camera.transform.tileZoom)),!this._camera.elevationFreeze&&this.getCenterClampedToGround()&&this._camera.transform.setElevation(this.terrain.getElevationForLngLat(this._camera.transform.center,this._camera.transform))):(this._camera.transform.setMinElevationForCurrentTile(0),this.getCenterClampedToGround()&&this._camera.transform.setElevation(0)),this._placementDirty=this.style?._updatePlacement(this._camera.transform,this.showCollisionBoxes,t,this._crossSourceCollisions,i),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:t,showPadding:this.showPadding,anisotropicFilterPitch:this.getAnisotropicFilterPitch()}),this.fire(new Zr(`render`)),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new Zr(`load`))),this.style&&(this.style.hasTransitions()||r)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();let a=this._sourcesDirty||this._styleDirty||this._placementDirty||this.painter.renderToTexture?.needsFollowUpFrame;return a||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new Zr(`idle`)),this._loaded&&!this._fullyLoaded&&!a&&(this._fullyLoaded=!0),this}redraw(){return this.style&&(this._frameRequest&&=(this._frameRequest.abort(),null),this._render(0)),this}remove(){this._hash&&this._hash.remove();for(let e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&=(this._frameRequest.abort(),null),this._renderTaskQueue.clear(),this._diffStyleRequest?.abort(),this.painter.destroy(),this._handlers.destroy(),this.setStyle(null),typeof window<`u`&&this._ownerWindow.removeEventListener(`online`,this._onWindowOnline,!1),Yr.removeThrottleControl(this._imageQueueHandle),this._resizeObserver?.disconnect();let e=this.painter.context.gl.getExtension(`WEBGL_lose_context`);e?.loseContext&&e.loseContext(),this._cleanupContainer(),this._removed=!0,this.fire(new Zr(`remove`))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,Rr.frame(this._frameRequest,e=>{this._frameRequest=null;try{this._render(e)}catch(e){if(!Ce(e))throw e}},()=>{},this._ownerWindow))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get version(){return zm}getCameraTargetElevation(){return this._camera.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}};const Hm={showCompass:!0,showZoom:!0,visualizePitch:!1,visualizeRoll:!0};var Um=class{constructor(e){this._updateZoomButtons=()=>{let e=this._map.getZoom(),t=e===this._map.getMaxZoom(),n=e===this._map.getMinZoom(!0);this._zoomInButton.disabled=t,this._zoomOutButton.disabled=n,this._zoomInButton.setAttribute(`aria-disabled`,t.toString()),this._zoomOutButton.setAttribute(`aria-disabled`,n.toString())},this._rotateCompassArrow=()=>{let e=this._map.getPitch(),t=this._map.getRoll(),n=this._map.getBearing(),r=1/Math.cos(_t(e))**.5;if(this.options.visualizePitch&&this.options.visualizeRoll){this._compassIcon.style.transform=`scale(${r}) rotateZ(${-t}deg) rotateX(${e}deg) rotateZ(${-n}deg)`;return}if(this.options.visualizePitch){this._compassIcon.style.transform=`scale(${r}) rotateX(${e}deg) rotateZ(${-n}deg)`;return}if(this.options.visualizeRoll){this._compassIcon.style.transform=`rotate(${-n-t}deg)`;return}this._compassIcon.style.transform=`rotate(${-n}deg)`},this._setButtonTitle=(e,t)=>{let n=this._map._getUIString(`NavigationControl.${t}`);e.title=n,e.setAttribute(`aria-label`,n)},this.options=R({},Hm,e),this._container=G.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._container.addEventListener(`contextmenu`,e=>e.preventDefault()),this.options.showZoom&&(this._zoomInButton=this._createButton(`maplibregl-ctrl-zoom-in`,e=>this._map.zoomIn({},{originalEvent:e})),G.create(`span`,`maplibregl-ctrl-icon`,this._zoomInButton).setAttribute(`aria-hidden`,`true`),this._zoomOutButton=this._createButton(`maplibregl-ctrl-zoom-out`,e=>this._map.zoomOut({},{originalEvent:e})),G.create(`span`,`maplibregl-ctrl-icon`,this._zoomOutButton).setAttribute(`aria-hidden`,`true`)),this.options.showCompass&&(this._compass=this._createButton(`maplibregl-ctrl-compass`,e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e})}),this._compassIcon=G.create(`span`,`maplibregl-ctrl-icon`,this._compass),this._compassIcon.setAttribute(`aria-hidden`,`true`))}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,`ZoomIn`),this._setButtonTitle(this._zoomOutButton,`ZoomOut`),this._map.on(`move`,this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,`ResetBearing`),this.options.visualizePitch&&this._map.on(`pitch`,this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on(`roll`,this._rotateCompassArrow),this._map.on(`rotate`,this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Wm(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){this._container.remove(),this.options.showZoom&&this._map.off(`move`,this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off(`pitch`,this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off(`roll`,this._rotateCompassArrow),this._map.off(`rotate`,this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(e,t){let n=G.create(`button`,e,this._container);return n.type=`button`,n.addEventListener(`click`,t),n}},Wm=class{constructor(e,t,n=!1){this.mousedown=e=>{this.startMove(e,G.mousePos(this.element,e)),window.addEventListener(`mousemove`,this.mousemove),window.addEventListener(`mouseup`,this.mouseup)},this.mousemove=e=>{this.move(e,G.mousePos(this.element,e))},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp()},this.touchstart=e=>{e.targetTouches.length===1?(this._startPos=this._lastPos=G.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),window.addEventListener(`touchmove`,this.touchmove,{passive:!1}),window.addEventListener(`touchend`,this.touchend)):this.reset()},this.touchmove=e=>{e.targetTouches.length===1?(this._lastPos=G.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos)):this.reset()},this.touchend=e=>{e.targetTouches.length===0&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp()},this.reset=()=>{this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10,this.element=t;let r=new Xp;this._rotatePitchHandler=new Gp({clickTolerance:3,move:(e,r)=>{let i=t.getBoundingClientRect(),a=new N((i.bottom-i.top)/2,(i.right-i.left)/2);return{bearingDelta:dn(new N(e.x,r.y),r,a),pitchDelta:n?(r.y-e.y)*-.5:void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,t.addEventListener(`mousedown`,this.mousedown),t.addEventListener(`touchstart`,this.touchstart,{passive:!1}),t.addEventListener(`touchcancel`,this.reset)}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),G.disableDrag()}move(e,t){let n=this.map,{bearingDelta:r,pitchDelta:i}=this._rotatePitchHandler.dragMove(e,t)||{};r&&n.setBearing(n.getBearing()+r),i&&n.setPitch(n.getPitch()+i)}off(){let e=this.element;e.removeEventListener(`mousedown`,this.mousedown),e.removeEventListener(`touchstart`,this.touchstart),window.removeEventListener(`touchmove`,this.touchmove),window.removeEventListener(`touchend`,this.touchend),e.removeEventListener(`touchcancel`,this.reset),this.offTemp()}offTemp(){G.enableDrag(),window.removeEventListener(`mousemove`,this.mousemove),window.removeEventListener(`mouseup`,this.mouseup),window.removeEventListener(`touchmove`,this.touchmove),window.removeEventListener(`touchend`,this.touchend)}};let Gm;async function Km(e=!1){if(Gm!==void 0&&!e)return Gm;if(window.navigator.permissions===void 0)return Gm=!!window.navigator.geolocation,Gm;try{Gm=(await window.navigator.permissions.query({name:`geolocation`})).state!==`denied`}catch{Gm=!!window.navigator.geolocation}return Gm}function qm(e,t,n,r=!1){if(r||!n.getCoveringTilesDetailsProvider().allowWorldCopies())return e?.wrap();let i=new H(e.lng,e.lat);if(e=new H(e.lng,e.lat),t){let r=new H(e.lng-360,e.lat),i=new H(e.lng+360,e.lat),a=n.locationToScreenPoint(e).distSqr(t);n.locationToScreenPoint(r).distSqr(t)<a?e=r:n.locationToScreenPoint(i).distSqr(t)<a&&(e=i)}for(;Math.abs(e.lng-n.center.lng)>180;){let t=n.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=n.width&&t.y<=n.height)break;e.lng>n.center.lng?e.lng-=360:e.lng+=360}return e.lng!==i.lng&&n.isPointOnMapSurface(n.locationToScreenPoint(e))?e:i}const Jm={center:`translate(-50%,-50%)`,top:`translate(-50%,0)`,"top-left":`translate(0,0)`,"top-right":`translate(-100%,0)`,bottom:`translate(-50%,-100%)`,"bottom-left":`translate(0,-100%)`,"bottom-right":`translate(-100%,-100%)`,left:`translate(0,-50%)`,right:`translate(-100%,-50%)`};function Ym(e,t,n){let r=e.classList;for(let e in Jm)r.remove(`maplibregl-${n}-anchor-${e}`);r.add(`maplibregl-${n}-anchor-${t}`)}const Xm={ArrowLeft:[-1,0],ArrowRight:[1,0],ArrowUp:[0,-1],ArrowDown:[0,1]},Zm=`#3FB1CE`;function Qm(e,t,n=[]){let r=G.createNS(`http://www.w3.org/2000/svg`,e);for(let e in t)r.setAttributeNS(null,e,t[e]);for(let e of n)r.appendChild(e);return r}let $m;function eh(){return $m||($m=Qm(`svg`,{display:`block`,height:`41px`,width:`27px`,viewBox:`0 0 27 41`},[Qm(`g`,{"fill-rule":`nonzero`},[Qm(`g`,{transform:`translate(3.0, 29.0)`,fill:`#000000`},[[`10.5`,`5.25002273`],[`10.5`,`5.25002273`],[`9.5`,`4.77275007`],[`8.5`,`4.29549936`],[`7.5`,`3.81822308`],[`6.5`,`3.34094679`],[`5.5`,`2.86367051`],[`4.5`,`2.38636864`]].map(([e,t])=>Qm(`ellipse`,{opacity:`0.04`,cx:`10.5`,cy:`5.80029008`,rx:e,ry:t}))),Qm(`g`,{fill:Zm},[Qm(`path`,{d:`M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z`})]),Qm(`g`,{opacity:`0.25`,fill:`#000000`},[Qm(`path`,{d:`M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 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rh(`click`,{originalEvent:e}))},this._onKeyPress=e=>{(e.code===`Space`||e.code===`Enter`)&&this.togglePopup()},this._onKeyDown=e=>{if(!this._defaultMarker||!this._draggable||!this._map||!this._lngLat||e.composedPath()[0]!==this._element||e.altKey||e.ctrlKey||e.metaKey)return;let t=Xm[e.key];if(!t)return;e.preventDefault(),e.stopPropagation();let n=e.shiftKey?10:1,r=this._map.project(this._lngLat);this.setLngLat(this._map.unproject(new N(r.x+t[0]*n,r.y+t[1]*n))),this._keyboardDragActive||(this._keyboardDragActive=!0,this.fire(new nh(`dragstart`))),this.fire(new nh(`drag`))},this._onKeyUp=e=>{Xm[e.key]&&this._endKeyboardDrag()},this._onBlur=()=>{this._endKeyboardDrag()},this._onMapClick=e=>{let t=e.originalEvent.target,n=this._element;this._popup&&(t===n||n.contains(t))&&this.togglePopup()},this._updateCoveredUnthrottled=()=>{let e=this._map?.terrain;if(!e||!this._isInViewport())return;let t=this._isCovered(e);t&&this._popup?.isOpen()&&this._popup.remove(),this._element.style.opacity=t?this._opacityWhenCovered:this._opacity,this._element.classList.toggle(`maplibregl-marker-covered`,t)},this._updateCovered=Ep(this._updateCoveredUnthrottled,100),this._update=e=>{if(!this._map)return;this._lngLat=qm(this._lngLat,this._flatPos,this._map._camera.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map._camera.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let t=``;this._rotationAlignment===`viewport`||this._rotationAlignment===`auto`?t=`rotateZ(${this._rotation}deg)`:this._rotationAlignment===`map`&&(t=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let n=``;this._pitchAlignment===`viewport`||this._pitchAlignment===`auto`?n=`rotateX(0deg)`:this._pitchAlignment===`map`&&(n=`rotateX(${this._map.getPitch()}deg)`),!this._subpixelPositioning&&e?.type!==`move`&&(this._pos=this._pos.round()),this._element.style.transform=`${Jm[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${n} ${t}`,this._updateOpacity()},this._onMove=e=>{if(!this._isDragging){let t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents=`none`,this._state===`pending`&&(this._state=`active`,this.fire(new nh(`dragstart`))),this.fire(new nh(`drag`)))},this._onUp=()=>{this._element.style.pointerEvents=`auto`,this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off(`mousemove`,this._onMove),this._map.off(`touchmove`,this._onMove),this._state===`active`&&this.fire(new nh(`dragend`)),this._state=`inactive`},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state=`pending`,this._map.on(`mousemove`,this._onMove),this._map.on(`touchmove`,this._onMove),this._map.once(`mouseup`,this._onUp),this._map.once(`touchend`,this._onUp))},this._anchor=e?.anchor||`center`,this._color=e?.color||Zm,this._scale=e?.scale||1,this._draggable=e?.draggable||!1,this._clickTolerance=e?.clickTolerance||0,this._subpixelPositioning=e?.subpixelPositioning||!1,this._isDragging=!1,this._roleManaged=!1,this._tabIndexManaged=!1,this._keyboardDragActive=!1,this._state=`inactive`,this._rotation=e?.rotation||0,this._rotationAlignment=e?.rotationAlignment||`auto`,this._pitchAlignment=e?.pitchAlignment&&e.pitchAlignment!==`auto`?e.pitchAlignment:this._rotationAlignment,this.setOpacity(e?.opacity,e?.opacityWhenCovered),e?.element)this._element=e.element,this._offset=N.convert(e?.offset||[0,0]);else{this._defaultMarker=!0,this._element=G.create(`div`);let t=eh().cloneNode(!0);t.setAttributeNS(null,`height`,`${41*this._scale}px`),t.setAttributeNS(null,`width`,`${27*this._scale}px`),th(t).setAttributeNS(null,`fill`,this._color),this._element.appendChild(t),this._offset=N.convert(e?.offset||[0,-14])}if(this._element.classList.add(`maplibregl-marker`),this._element.addEventListener(`dragstart`,e=>{e.preventDefault()}),this._element.addEventListener(`mousedown`,e=>{e.preventDefault()}),Ym(this._element,this._anchor,`marker`),e?.className)for(let t of e.className.split(` `))this._element.classList.add(t);this._popup=null}addTo(e){return this.remove(),this._map=e,this._defaultMarker&&!this._element.hasAttribute(`aria-label`)&&this._element.setAttribute(`aria-label`,e._getUIString(`Marker.Title`)),this._updateAccessibilityRole(),e.getCanvasContainer().appendChild(this._element),e.on(`move`,this._update),e.on(`moveend`,this._update),e.on(`terrain`,this._update),e.on(`projectiontransition`,this._update),e.on(`idle`,this._update),this._element.addEventListener(`click`,this._onClick),this.setDraggable(this._draggable),this._update(),this._map.on(`click`,this._onMapClick),this}remove(){return this._map&&(this._map.off(`click`,this._onMapClick),this._map.off(`move`,this._update),this._map.off(`moveend`,this._update),this._map.off(`terrain`,this._update),this._map.off(`projectiontransition`,this._update),this._map.off(`idle`,this._update),this._map.off(`mousedown`,this._addDragHandler),this._map.off(`touchstart`,this._addDragHandler),this._map.off(`mouseup`,this._onUp),this._map.off(`touchend`,this._onUp),this._map.off(`mousemove`,this._onMove),this._map.off(`touchmove`,this._onMove),delete this._map),this._element.removeEventListener(`click`,this._onClick),this._element.removeEventListener(`keydown`,this._onKeyDown),this._element.removeEventListener(`keyup`,this._onKeyUp),this._element.removeEventListener(`blur`,this._onBlur),this._element.removeEventListener(`keypress`,this._onKeyPress),this._keyboardDragActive=!1,this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=H.convert(e),this._pos=null,this._update(),this._popup&&this._popup.setLngLat(this._lngLat),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener(`keypress`,this._onKeyPress)),e){if(!(`offset`in e.options)){let t=13.5/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[t,(24.6+t)*-1],"bottom-right":[-t,(24.6+t)*-1],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=e,this._element.addEventListener(`keypress`,this._onKeyPress)}return this._updateTabIndex(),this._updateAccessibilityRole(),this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}_endKeyboardDrag(){this._keyboardDragActive&&(this._keyboardDragActive=!1,this.fire(new nh(`dragend`)))}getPopup(){return this._popup}togglePopup(){let e=this._popup;if(this._element.style.opacity===this._opacityWhenCovered)return this;if(e)e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map));else return this;return this}_updateOpacity(){if(!this._isInViewport())return;let e=this._map?.terrain,t=this._map._camera.transform.isLocationOccluded(this._lngLat);if(!e||t){let e=t?this._opacityWhenCovered:this._opacity;this._element.style.opacity!==e&&(this._element.style.opacity=e,this._element.classList.toggle(`maplibregl-marker-covered`,t));return}this._updateCovered()}_isInViewport(){let{width:e,height:t}=this._map._camera.transform;return!!this._pos&&this._pos.x>=0&&this._pos.y>=0&&this._pos.x<=e&&this._pos.y<=t}_isCovered(e){let t=this._map._camera.transform,n=e.getElevationForLngLat(this._lngLat,t),r=Math.max(0,-this._offset.y)/t.pixelsPerMeter,i=Math.sin(this._map.getPitch()*Math.PI/180)*r;return t.isLocationOccluded(this._lngLat,e,n+i)}getOffset(){return this._offset}setOffset(e){return this._offset=N.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e)}removeClassName(e){this._element.classList.remove(e)}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._element.classList.toggle(`maplibregl-marker-draggable`,this._draggable),this._map&&(e?(this._map.on(`mousedown`,this._addDragHandler),this._map.on(`touchstart`,this._addDragHandler)):(this._map.off(`mousedown`,this._addDragHandler),this._map.off(`touchstart`,this._addDragHandler))),this._defaultMarker&&(this._draggable?(this._element.addEventListener(`keydown`,this._onKeyDown),this._element.addEventListener(`keyup`,this._onKeyUp),this._element.addEventListener(`blur`,this._onBlur)):(this._element.removeEventListener(`keydown`,this._onKeyDown),this._element.removeEventListener(`keyup`,this._onKeyUp),this._element.removeEventListener(`blur`,this._onBlur),this._endKeyboardDrag())),this._updateTabIndex(),this._updateAccessibilityRole(),this}isDraggable(){return this._draggable}_updateTabIndex(){this._popup||this._defaultMarker&&this._draggable?this._element.hasAttribute(`tabindex`)||(this._element.setAttribute(`tabindex`,`0`),this._tabIndexManaged=!0):this._tabIndexManaged&&=(this._element.getAttribute(`tabindex`)===`0`&&this._element.removeAttribute(`tabindex`),!1)}_updateAccessibilityRole(){if(!this._defaultMarker||this._element.hasAttribute(`role`)&&!this._roleManaged)return;let e=this._draggable||this._popup?`button`:`img`;this._element.setAttribute(`role`,e),this._roleManaged=!0}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||`auto`,this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&e!==`auto`?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return(this._opacity===void 0||e===void 0&&t===void 0)&&(this._opacity=`1`,this._opacityWhenCovered=`0.2`),e!==void 0&&(this._opacity=String(e)),t!==void 0&&(this._opacityWhenCovered=String(t)),this._map&&this._updateOpacity(),this}};const ah={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let oh=0,sh=!1;var ch=class extends Et{},lh=class extends Et{},uh=class extends Et{},dh=class extends lr{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e)){this._setErrorState(),this.fire(new lh(`outofmaxbounds`,e)),this._updateMarker(),this._finish();return}if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case`WAITING_ACTIVE`:case`ACTIVE_LOCK`:case`ACTIVE_ERROR`:this._watchState=`ACTIVE_LOCK`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active-error`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active`);break;case`BACKGROUND`:case`BACKGROUND_ERROR`:this._watchState=`BACKGROUND`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background-error`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-background`);break;default:throw Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&this._watchState!==`OFF`&&this._updateMarker(e),(!this.options.trackUserLocation||this._watchState===`ACTIVE_LOCK`)&&this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove(`maplibregl-user-location-dot-stale`),this.fire(new lh(`geolocate`,e)),this._finish()}},this._updateCamera=e=>{let t=new H(e.coords.longitude,e.coords.latitude),n=e.coords.accuracy,r=this._map.getBearing(),i=R({bearing:r},this.options.fitBoundsOptions),a=wa.fromLngLat(t,n);this._map.fitBounds(a,i,{geolocateSource:!0})},this._updateMarker=e=>{if(e){let t=new H(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(t).addTo(this._map),this._userLocationDotMarker.setLngLat(t).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded()},this._onError=e=>{if(this._map){if(e.code===1){this._watchState=`OFF`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active-error`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background-error`),this._geolocateButton.disabled=!0;let e=this._map._getUIString(`GeolocateControl.LocationNotAvailable`);this._geolocateButton.title=e,this._geolocateButton.setAttribute(`aria-label`,e),this._geolocationWatchID!==void 0&&this._clearWatch()}else if(e.code===3&&sh)return;else this._setErrorState();this._watchState!==`OFF`&&this.options.showUserLocation&&this._dotElement.classList.add(`maplibregl-user-location-dot-stale`),this.fire(new uh(`error`,e)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._onMoveStart=e=>{if(!this._map)return;let t=e?.[0]instanceof ResizeObserverEntry;!e.geolocateSource&&this._watchState===`ACTIVE_LOCK`&&!t&&!this._map.isZooming()&&(this._watchState=`BACKGROUND`,this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-background`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this.fire(new ch(`trackuserlocationend`)),this.fire(new ch(`userlocationlostfocus`)))},this._setupUI=()=>{this._map&&(this._container.addEventListener(`contextmenu`,e=>{e.preventDefault()}),this._geolocateButton=G.create(`button`,`maplibregl-ctrl-geolocate`,this._container),G.create(`span`,`maplibregl-ctrl-icon`,this._geolocateButton).setAttribute(`aria-hidden`,`true`),this._geolocateButton.type=`button`,this._geolocateButton.disabled=!0)},this._finishSetupUI=e=>{if(this._map){if(e===!1){I(`Geolocation support is not available so the GeolocateControl will be disabled.`);let e=this._map._getUIString(`GeolocateControl.LocationNotAvailable`);this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute(`aria-label`,e)}else{let e=this._map._getUIString(`GeolocateControl.FindMyLocation`);this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute(`aria-label`,e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute(`aria-pressed`,`false`),this._watchState=`OFF`),this.options.showUserLocation&&(this._dotElement=G.create(`div`,`maplibregl-user-location-dot`),this._userLocationDotMarker=new ih({element:this._dotElement}),this._circleElement=G.create(`div`,`maplibregl-user-location-accuracy-circle`),this._accuracyCircleMarker=new ih({element:this._circleElement,pitchAlignment:`map`}),this.options.trackUserLocation&&(this._watchState=`OFF`),this._map.on(`zoom`,this._onUpdate),this._map.on(`move`,this._onUpdate),this._map.on(`rotate`,this._onUpdate),this._map.on(`pitch`,this._onUpdate)),this._geolocateButton.addEventListener(`click`,()=>this.trigger()),this._setup=!0,this.options.trackUserLocation&&this._map.on(`movestart`,this._onMoveStart)}},this.options=R({},ah,e)}onAdd(e){return this._map=e,this._container=G.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._setupUI(),Km().then(e=>this._finishSetupUI(e)),this._container}onRemove(){this._geolocationWatchID!==void 0&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off(`movestart`,this._onMoveStart),this._map.off(`zoom`,this._onUpdate),this._map.off(`move`,this._onUpdate),this._map.off(`rotate`,this._onUpdate),this._map.off(`pitch`,this._onUpdate),this._map=void 0,oh=0,sh=!1}_isOutOfMapMaxBounds(e){let t=this._map.getMaxBounds(),n=e.coords;return t&&(n.longitude<t.getWest()||n.longitude>t.getEast()||n.latitude<t.getSouth()||n.latitude>t.getNorth())}_setErrorState(){switch(this._watchState){case`WAITING_ACTIVE`:this._watchState=`ACTIVE_ERROR`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active-error`);break;case`ACTIVE_LOCK`:this._watchState=`ACTIVE_ERROR`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active-error`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-waiting`);break;case`BACKGROUND`:this._watchState=`BACKGROUND_ERROR`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-background-error`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-waiting`);break;case`ACTIVE_ERROR`:case`BACKGROUND_ERROR`:break;case`OFF`:case void 0:break;default:throw Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){let e=this._userLocationDotMarker.getLngLat();if(!this.options.showUserLocation||!this.options.showAccuracyCircle||!this._accuracy||!e)return;let t=this._map.project(e),n=this._map.unproject([t.x+100,t.y]),r=e.distanceTo(n)/100,i=2*this._accuracy/r;this._circleElement.style.width=`${i.toFixed(2)}px`,this._circleElement.style.height=`${i.toFixed(2)}px`}trigger(){if(!this._setup)return I(`Geolocate control triggered before added to a map`),!1;if(this.options.trackUserLocation){switch(this._watchState){case`OFF`:this._watchState=`WAITING_ACTIVE`,this.fire(new ch(`trackuserlocationstart`));break;case`WAITING_ACTIVE`:case`ACTIVE_LOCK`:case`ACTIVE_ERROR`:case`BACKGROUND_ERROR`:oh--,sh=!1,this._watchState=`OFF`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-active-error`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background`),this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background-error`),this.fire(new ch(`trackuserlocationend`));break;case`BACKGROUND`:this._watchState=`ACTIVE_LOCK`,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-background`),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new ch(`trackuserlocationstart`)),this.fire(new ch(`userlocationfocus`));break;default:throw Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case`WAITING_ACTIVE`:this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active`);break;case`ACTIVE_LOCK`:this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-active`);break;case`OFF`:break;default:throw Error(`Unexpected watchState ${this._watchState}`)}if(this._watchState===`OFF`&&this._geolocationWatchID!==void 0)this._clearWatch();else if(this._geolocationWatchID===void 0){this._geolocateButton.classList.add(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.setAttribute(`aria-pressed`,`true`),oh++;let e;oh>1?(e={maximumAge:6e5,timeout:0},sh=!0):(e=this.options.positionOptions,sh=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove(`maplibregl-ctrl-geolocate-waiting`),this._geolocateButton.setAttribute(`aria-pressed`,`false`),this.options.showUserLocation&&this._updateMarker(null)}};const fh={maxWidth:100,unit:`metric`};var ph=class{constructor(e){this._onMove=()=>{mh(this._map,this._container,this.options)},this.setUnit=e=>{this.options.unit=e,mh(this._map,this._container,this.options)},this.options={...fh,...e}}getDefaultPosition(){return`bottom-left`}onAdd(e){return this._map=e,this._container=G.create(`div`,`maplibregl-ctrl maplibregl-ctrl-scale`,e.getContainer()),this._map.on(`move`,this._onMove),this._onMove(),this._container}onRemove(){this._container.remove(),this._map.off(`move`,this._onMove),this._map=void 0}};function mh(e,t,n){let r=n?.maxWidth||100,{width:i,height:a}=e._camera.transform,o=a/2,s=i/2,c=e.unproject([s-r/2,o]),l=e.unproject([s+r/2,o]),u=Math.round(e.project(l).x-e.project(c).x),d=Math.min(r,u,i),f=c.distanceTo(l);if(n?.unit===`imperial`){let n=3.2808*f;n>5280?hh(t,d,n/5280,e._getUIString(`ScaleControl.Miles`)):hh(t,d,n,e._getUIString(`ScaleControl.Feet`))}else n?.unit===`nautical`?hh(t,d,f/1852,e._getUIString(`ScaleControl.NauticalMiles`)):f>=1e3?hh(t,d,f/1e3,e._getUIString(`ScaleControl.Kilometers`)):hh(t,d,f,e._getUIString(`ScaleControl.Meters`))}function hh(e,t,n,r){let i=_h(n),a=i/n;e.style.width=`${t*a}px`;let o=`${i}\u00a0${r}`;e.textContent!==o&&(e.textContent=o)}function gh(e){let t=10**Math.ceil(-Math.log(e)/Math.LN10);return Math.round(e*t)/t}function _h(e){let t=10**(`${Math.floor(e)}`.length-1),n=e/t;return n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:gh(n),t*n}var vh=class extends Et{},yh=class extends lr{constructor(e={}){super(),this._onFullscreenChange=()=>{let e=window.document.fullscreenElement||window.document.webkitFullscreenElement;for(;e?.shadowRoot?.fullscreenElement;)e=e.shadowRoot.fullscreenElement;e===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,this._pseudo=e.pseudo??!1,e?.container&&(e.container instanceof HTMLElement?this._container=e.container:I(`Full screen control 'container' must be a DOM element.`)),`onfullscreenchange`in document?this._fullscreenchange=`fullscreenchange`:`onmozfullscreenchange`in document?this._fullscreenchange=`mozfullscreenchange`:`onwebkitfullscreenchange`in document?this._fullscreenchange=`webkitfullscreenchange`:`onmsfullscreenchange`in document&&(this._fullscreenchange=`MSFullscreenChange`)}onAdd(e){return this._map=e,this._container||=this._map.getContainer(),this._controlContainer=G.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._setupUI(),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){let e=this._fullscreenButton=G.create(`button`,`maplibregl-ctrl-fullscreen`,this._controlContainer);G.create(`span`,`maplibregl-ctrl-icon`,e).setAttribute(`aria-hidden`,`true`),e.type=`button`,this._updateTitle(),this._fullscreenButton.addEventListener(`click`,this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){let e=this._getTitle();this._fullscreenButton.setAttribute(`aria-label`,e),this._fullscreenButton.title=e}_getTitle(){return this._map._getUIString(this._isFullscreen()?`FullscreenControl.Exit`:`FullscreenControl.Enter`)}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(`maplibregl-ctrl-shrink`),this._fullscreenButton.classList.toggle(`maplibregl-ctrl-fullscreen`),this._updateTitle(),this._fullscreen?(this.fire(new vh(`fullscreenstart`)),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new vh(`fullscreenend`)),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable())}_exitFullscreen(){this._pseudo?this._togglePseudoFullScreen():window.document.exitFullscreen?window.document.exitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._pseudo?this._togglePseudoFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle(`maplibregl-pseudo-fullscreen`),this._handleFullscreenChange(),this._map.resize()}},bh=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove(`maplibregl-ctrl-terrain`),this._terrainButton.classList.remove(`maplibregl-ctrl-terrain-enabled`),this._map.terrain?(this._terrainButton.classList.add(`maplibregl-ctrl-terrain-enabled`),this._terrainButton.title=this._map._getUIString(`TerrainControl.Disable`)):(this._terrainButton.classList.add(`maplibregl-ctrl-terrain`),this._terrainButton.title=this._map._getUIString(`TerrainControl.Enable`))},this.options=e}onAdd(e){return this._map=e,this._container=G.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._terrainButton=G.create(`button`,`maplibregl-ctrl-terrain`,this._container),G.create(`span`,`maplibregl-ctrl-icon`,this._terrainButton).setAttribute(`aria-hidden`,`true`),this._terrainButton.type=`button`,this._terrainButton.addEventListener(`click`,this._toggleTerrain),this._updateTerrainIcon(),this._map.on(`terrain`,this._updateTerrainIcon),this._container}onRemove(){this._container.remove(),this._map.off(`terrain`,this._updateTerrainIcon),this._map=void 0}},xh=class{constructor(){this._toggleProjection=()=>{let e=this._map.getProjection()?.type;e===`mercator`||!e?this._map.setProjection({type:`globe`}):this._map.setProjection({type:`mercator`}),this._updateGlobeIcon()},this._updateGlobeIcon=()=>{this._globeButton.classList.remove(`maplibregl-ctrl-globe`),this._globeButton.classList.remove(`maplibregl-ctrl-globe-enabled`),this._map.getProjection()?.type===`globe`?(this._globeButton.classList.add(`maplibregl-ctrl-globe-enabled`),this._globeButton.title=this._map._getUIString(`GlobeControl.Disable`)):(this._globeButton.classList.add(`maplibregl-ctrl-globe`),this._globeButton.title=this._map._getUIString(`GlobeControl.Enable`))}}onAdd(e){return this._map=e,this._container=G.create(`div`,`maplibregl-ctrl maplibregl-ctrl-group`),this._globeButton=G.create(`button`,`maplibregl-ctrl-globe`,this._container),G.create(`span`,`maplibregl-ctrl-icon`,this._globeButton).setAttribute(`aria-hidden`,`true`),this._globeButton.type=`button`,this._globeButton.addEventListener(`click`,this._toggleProjection),this._updateGlobeIcon(),this._map.on(`styledata`,this._updateGlobeIcon),this._map.on(`projectiontransition`,this._updateGlobeIcon),this._container}onRemove(){this._container.remove(),this._map.off(`styledata`,this._updateGlobeIcon),this._map.off(`projectiontransition`,this._updateGlobeIcon),this._globeButton.removeEventListener(`click`,this._toggleProjection),this._map=void 0}};const Sh={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:``,maxWidth:`240px`,subpixelPositioning:!1,locationOccludedOpacity:void 0,padding:void 0},Ch=[`a[href]`,`[tabindex]:not([tabindex='-1'])`,`[contenteditable]:not([contenteditable='false'])`,`button:not([disabled])`,`input:not([disabled])`,`select:not([disabled])`,`textarea:not([disabled])`].join(`, `);var wh=class extends Et{},Th=class extends lr{constructor(e){super(),this._updateOpacity=()=>{this.options.locationOccludedOpacity!==void 0&&(this._map._camera.transform.isLocationOccluded(this.getLngLat())?this._container.style.opacity=`${this.options.locationOccludedOpacity}`:this._container.style.opacity=``)},this.remove=()=>(this._content&&this._content.remove(),this._container&&(this._container.remove(),delete this._container),this._map&&(this._map.off(`move`,this._update),this._map.off(`move`,this._onClose),this._map.off(`click`,this._onClose),this._map.off(`remove`,this.remove),this._map.off(`terrain`,this._update),this._map.off(`projectiontransition`,this._update),this._map.off(`idle`,this._update),this._map.off(`mousemove`,this._update),this._map.off(`mouseup`,this._update),this._map.off(`drag`,this._update),this._map._canvasContainer.classList.remove(`maplibregl-track-pointer`),delete this._map,this.fire(new wh(`close`))),this),this._update=e=>{let t=this._lngLat||this._trackPointer;if(!this._map||!t||!this._content)return;if(!this._container){if(this._container=G.create(`div`,`maplibregl-popup`,this._map.getContainer()),this._tip=G.create(`div`,`maplibregl-popup-tip`,this._container),this._container.appendChild(this._content),this.options.className)for(let e of this.options.className.split(` `))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute(`aria-label`,this._map._getUIString(`Popup.Close`)),this._trackPointer&&this._container.classList.add(`maplibregl-popup-track-pointer`)}this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=qm(this._lngLat,this._flatPos,this._map._camera.transform,this._trackPointer);let n;if(e&&`point`in e&&e.point&&(n=e.point),this._trackPointer&&!n)return;let r=this._flatPos=this._pos=this._trackPointer&&n?n:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&n?n:this._map._camera.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor,a=Eh(this.options.offset);if(!i){let e=this._container.offsetWidth,t=this._container.offsetHeight,n=Dh(this.options.padding),o;o=r.y+a.bottom.y<t+n.top?[`top`]:r.y>this._map._camera.transform.height-t-n.bottom?[`bottom`]:[],r.x<e/2+n.left?o.push(`left`):r.x>this._map._camera.transform.width-e/2-n.right&&o.push(`right`),i=o.length===0?`bottom`:o.join(`-`)}let o=r.add(a[i]);this.options.subpixelPositioning||(o=o.round()),this._container.style.transform=`${Jm[i]} translate(${o.x}px,${o.y}px)`,Ym(this._container,i,`popup`),this._updateOpacity()},this._onClose=()=>{this.remove()},this.options=R(Object.create(Sh),e)}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on(`click`,this._onClose),this.options.closeOnMove&&this._map.on(`move`,this._onClose),this._map.on(`remove`,this.remove),this._map.on(`terrain`,this._update),this._map.on(`projectiontransition`,this._update),this._map.on(`idle`,this._update),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on(`mousemove`,this._update),this._map.on(`mouseup`,this._update),this._container&&this._container.classList.add(`maplibregl-popup-track-pointer`),this._map._canvasContainer.classList.add(`maplibregl-track-pointer`)):this._map.on(`move`,this._update),this.fire(new wh(`open`)),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=H.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on(`move`,this._update),this._map.off(`mousemove`,this._update),this._container&&this._container.classList.remove(`maplibregl-popup-track-pointer`),this._map._canvasContainer.classList.remove(`maplibregl-track-pointer`)),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off(`move`,this._update),this._map.on(`mousemove`,this._update),this._map.on(`drag`,this._update),this._container&&this._container.classList.add(`maplibregl-popup-track-pointer`),this._map._canvasContainer.classList.add(`maplibregl-track-pointer`)),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){let t=document.createDocumentFragment(),n=document.createElement(`body`),r;for(n.innerHTML=e;r=n.firstChild,r;)t.appendChild(r);return this.setDOMContent(t)}getMaxWidth(){return this._container?.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=G.create(`div`,`maplibregl-popup-content`,this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e}setPadding(e){this.options.padding=e,this._update()}_createCloseButton(){this.options.closeButton&&(this._closeButton=G.create(`button`,`maplibregl-popup-close-button`,this._content),this._closeButton.type=`button`,this._closeButton.innerHTML=`&#215;`,this._closeButton.addEventListener(`click`,this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;let e=this._container.querySelector(Ch);e&&e.focus()}};function Eh(e){if(!e)return Eh(new N(0,0));if(typeof e==`number`){let t=Math.round(Math.abs(e)/Math.SQRT2);return{center:new N(0,0),top:new N(0,e),"top-left":new N(t,t),"top-right":new N(-t,t),bottom:new N(0,-e),"bottom-left":new N(t,-t),"bottom-right":new N(-t,-t),left:new N(e,0),right:new N(-e,0)}}if(e instanceof N||Array.isArray(e)){let t=N.convert(e);return{center:t,top:t,"top-left":t,"top-right":t,bottom:t,"bottom-left":t,"bottom-right":t,left:t,right:t}}return{center:N.convert(e.center||[0,0]),top:N.convert(e.top||[0,0]),"top-left":N.convert(e[`top-left`]||[0,0]),"top-right":N.convert(e[`top-right`]||[0,0]),bottom:N.convert(e.bottom||[0,0]),"bottom-left":N.convert(e[`bottom-left`]||[0,0]),"bottom-right":N.convert(e[`bottom-right`]||[0,0]),left:N.convert(e.left||[0,0]),right:N.convert(e.right||[0,0])}}function Dh(e){return e?{top:e.top??0,right:e.right??0,bottom:e.bottom??0,left:e.left??0}:{top:0,right:0,bottom:0,left:0}}const Oh=Ar;function kh(e,t){return _o().setRTLTextPlugin(e,t)}function Ah(){return _o().getRTLTextPluginStatus()}function jh(){return Oh}function Mh(){return ia.workerCount}function Nh(e){ia.workerCount=e}function Ph(){return o.MAX_PARALLEL_IMAGE_REQUESTS}function Fh(e){o.MAX_PARALLEL_IMAGE_REQUESTS=e}function Ih(){return o.WORKER_URL}function Lh(e){o.WORKER_URL=e}async function Rh(e){await fa().broadcast(`IS`,e)}export{wr as AJAXError,jm as AttributionControl,zp as BoxZoomHandler,oo as CanvasSource,Cm as CooperativeGesturesHandler,_m as DoubleClickZoomHandler,bm as DragPanHandler,xm as DragRotateHandler,P as EXTENT,mc as EdgeInsets,B as ErrorEvent,Et as Event,lr as Evented,yh as FullscreenControl,vh as FullscreenEvent,Tp as GPUInitializationError,Va as GeoJSONSource,dh as GeolocateControl,uh as GeolocateErrorEvent,ch as GeolocateEvent,lh as GeolocatePositionEvent,xh as GlobeControl,Dp as Hash,$a as ImageSource,pm as KeyboardHandler,H as LngLat,wa as LngLatBounds,Mm as LogoControl,Vm as Map,Vm as MapLibreMap,ri as MapBoxZoomEvent,oi as MapContextEvent,Zr as MapLibreEvent,ei as MapMouseEvent,K as MapMovementEvent,ai as MapProjectionEvent,q as MapSourceDataEvent,$r as MapStyleDataEvent,si as MapStyleImageMissingEvent,Qr as MapStyleLoadEvent,ii as MapTerrainEvent,ti as MapTouchEvent,ni as MapWheelEvent,ih as Marker,rh as MarkerClickEvent,nh as MarkerDragEvent,U as MercatorCoordinate,Um as NavigationControl,N as Point,Th as Popup,wh as PopupEvent,Oa as RasterDEMTileSource,Da as RasterTileSource,ph as ScaleControl,gm as ScrollZoomHandler,kl as Style,bh as TerrainControl,dm as TwoFingersTouchPitchHandler,lm as TwoFingersTouchRotateHandler,sm as TwoFingersTouchZoomHandler,Sm as TwoFingersTouchZoomRotateHandler,Ea as VectorTileSource,ao as VideoSource,y as addProtocol,fo as addSourceType,la as clearPrewarmedResources,o as config,Qa as createTileMesh,fa as getGlobalDispatcher,Ph as getMaxParallelImageRequests,Ah as getRTLTextPluginStatus,jh as getVersion,Mh as getWorkerCount,Ih as getWorkerUrl,Rh as importScriptInWorkers,Hr as isTimeFrozen,W as now,ca as prewarm,vn as removeProtocol,Vr as restoreNow,Fh as setMaxParallelImageRequests,Br as setNow,kh as setRTLTextPlugin,Nh as setWorkerCount,Lh as setWorkerUrl};
+//# sourceMappingURL=maplibre-gl.mjs.map
\ No newline at end of file
diff --git a/site/public/vendor/ne/LICENSE.txt b/site/public/vendor/ne/LICENSE.txt
new file mode 100644
index 0000000..29b227e
--- /dev/null
+++ b/site/public/vendor/ne/LICENSE.txt
@@ -0,0 +1 @@
+Natural Earth (https://www.naturalearthdata.com) - public domain. 1:110m coastline + admin-0 land boundary lines, properties removed, coordinates rounded to 2 decimals.
diff --git a/site/public/vendor/ne/borders-110m.json b/site/public/vendor/ne/borders-110m.json
new file mode 100644
index 0000000..9c1a7b1
--- /dev/null
+++ b/site/public/vendor/ne/borders-110m.json
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/site/worker.js b/site/worker.js
index 3d62b53..b6447d9 100644
--- a/site/worker.js
+++ b/site/worker.js
@@ -1,7 +1,13 @@
 // Static assets + HTTP Range for /video/* (Safari/iOS will not play video without 206 responses)
+// + /api/pins: an open, anonymous index of shared pins at CITY level (no free text, name looked up by the server).
 export default {
-  async fetch(req, env) {
+  async fetch(req, env, ctx) {
     const url = new URL(req.url);
+    if (url.pathname === '/api/pins') {
+      try { return await pins(req, env, ctx, url); }
+      catch (e) { return json({ error: 'Något gick fel', detail: String(e && e.message || e).slice(0, 120) }, 500); }
+    }
+
     const range = req.headers.get('Range');
     if (!url.pathname.startsWith('/video/') || !range) return env.ASSETS.fetch(req);
 
@@ -22,3 +28,83 @@ export default {
     return new Response(req.method === 'HEAD' ? null : buf.slice(start, end + 1), { status: 206, headers: h });
   },
 };
+
+const json = (data, status = 200, extra = {}) =>
+  new Response(JSON.stringify(data), { status, headers: { 'Content-Type': 'application/json; charset=utf-8', 'Cache-Control': 'no-store', ...extra } });
+
+async function sha256(s) {
+  const b = await crypto.subtle.digest('SHA-256', new TextEncoder().encode(s));
+  return [...new Uint8Array(b)].map(x => x.toString(16).padStart(2, '0')).join('');
+}
+const randHex = n => [...crypto.getRandomValues(new Uint8Array(n))].map(x => x.toString(16).padStart(2, '0')).join('');
+const LIST_KEY = new Request('https://publiccloud.se/__pins-v1');
+
+// City and country for a rounded position, from OpenStreetMap Nominatim (server side, cached in D1).
+// The visitor never sends a name, so nobody can put arbitrary text on the globe.
+async function cityAt(env, lat, lng) {
+  const k = `${lat.toFixed(1)},${lng.toFixed(1)}`;
+  const hit = await env.DB.prepare('SELECT city, country, cc FROM geocache WHERE k = ?').bind(k).first();
+  if (hit) return hit.city && hit.country ? hit : null;
+  const r = await fetch(`https://nominatim.openstreetmap.org/reverse?format=jsonv2&zoom=10&accept-language=sv&lat=${lat}&lon=${lng}`,
+    { headers: { 'User-Agent': 'publiccloud.se shared-pins (https://publiccloud.se)', 'Referer': 'https://publiccloud.se/' } });
+  if (!r.ok) throw new Error('geocode ' + r.status);
+  const a = (await r.json()).address || {};
+  const city = a.city || a.town || a.village || a.municipality || a.county || null;
+  const out = { city: city ? String(city).slice(0, 80) : null, country: a.country ? String(a.country).slice(0, 80) : null,
+                cc: a.country_code ? String(a.country_code).slice(0, 2).toUpperCase() : null };
+  await env.DB.prepare('INSERT OR REPLACE INTO geocache (k, city, country, cc, created) VALUES (?, ?, ?, ?, ?)')
+    .bind(k, out.city, out.country, out.cc, Date.now()).run();
+  return out.city && out.country ? out : null;
+}
+
+async function pins(req, env, ctx, url) {
+  // ---- list: one entry per city with a count (last 365 days), cached briefly at the edge ----
+  if (req.method === 'GET') {
+    const hit = await caches.default.match(LIST_KEY); if (hit) return hit;
+    const { results } = await env.DB.prepare(
+      `SELECT city, country, cc, ROUND(AVG(lat), 2) AS lat, ROUND(AVG(lng), 2) AS lng, COUNT(*) AS n
+         FROM pins WHERE created > ? GROUP BY cc, city ORDER BY n DESC LIMIT 3000`).bind(Date.now() - 365 * 864e5).all();
+    const res = json({ cities: results, total: results.reduce((s, r) => s + r.n, 0) }, 200, { 'Cache-Control': 'public, max-age=60' });
+    ctx.waitUntil(caches.default.put(LIST_KEY, res.clone()));
+    return res;
+  }
+
+  // ---- share: body { lat, lng, token? } -> rounded to 0.1°, city looked up here, one pin per owner ----
+  if (req.method === 'POST') {
+    const b = await req.json().catch(() => ({}));
+    let lat = Number(b.lat), lng = Number(b.lng);
+    if (!isFinite(lat) || !isFinite(lng) || Math.abs(lat) > 90 || Math.abs(lng) > 180) return json({ error: 'Ogiltig position' }, 400);
+    lat = Math.round(lat * 10) / 10; lng = Math.round(lng * 10) / 10;
+
+    // rate limit: one share per network per 5 minutes (salted hash of the IP, expires; the IP itself is never stored)
+    const ip = req.headers.get('CF-Connecting-IP') || 'x';
+    const rk = await sha256((env.PIN_SALT || '') + '|' + ip), now = Date.now();
+    const rl = await env.DB.prepare('SELECT until FROM ratelimit WHERE k = ?').bind(rk).first();
+    if (rl && rl.until > now) return json({ error: 'Vänta några minuter innan du delar igen' }, 429);
+    ctx.waitUntil(env.DB.prepare('DELETE FROM ratelimit WHERE until < ?').bind(now).run());
+
+    const place = await cityAt(env, lat, lng);
+    if (!place) return json({ error: 'Hittar ingen stad här – välj en plats på land' }, 422);
+
+    const token = typeof b.token === 'string' && /^[0-9a-f]{64}$/.test(b.token) ? b.token : randHex(32);
+    const th = await sha256(token);
+    await env.DB.batch([
+      env.DB.prepare('DELETE FROM pins WHERE token_hash = ?').bind(th),                 // one pin per owner: sharing again moves it
+      env.DB.prepare('INSERT INTO pins (id, token_hash, lat, lng, city, country, cc, created) VALUES (?, ?, ?, ?, ?, ?, ?, ?)')
+        .bind(randHex(8), th, lat, lng, place.city, place.country, place.cc, now),
+      env.DB.prepare('INSERT OR REPLACE INTO ratelimit (k, until) VALUES (?, ?)').bind(rk, now + 5 * 6e4),
+    ]);
+    ctx.waitUntil(caches.default.delete(LIST_KEY));
+    return json({ token, city: place.city, country: place.country, cc: place.cc });
+  }
+
+  // ---- remove: only with the owner's secret ----
+  if (req.method === 'DELETE') {
+    const token = req.headers.get('X-Pin-Token') || '';
+    if (!/^[0-9a-f]{64}$/.test(token)) return json({ error: 'Saknar nyckel' }, 400);
+    const r = await env.DB.prepare('DELETE FROM pins WHERE token_hash = ?').bind(await sha256(token)).run();
+    ctx.waitUntil(caches.default.delete(LIST_KEY));
+    return json({ removed: r.meta.changes });
+  }
+  return json({ error: 'Okänd förfrågan' }, 405);
+}
diff --git a/site/wrangler.jsonc b/site/wrangler.jsonc
index 1ef5a00..94590b1 100644
--- a/site/wrangler.jsonc
+++ b/site/wrangler.jsonc
@@ -2,6 +2,9 @@
   "name": "publiccloud-sky",
   "main": "worker.js",
   "compatibility_date": "2026-09-01",
-  "assets": { "directory": "./public", "binding": "ASSETS", "run_worker_first": ["/video/*"] },
+  "assets": { "directory": "./public", "binding": "ASSETS", "run_worker_first": ["/video/*", "/api/*"] },
+  "d1_databases": [
+    { "binding": "DB", "database_name": "publiccloud-pins", "database_id": "45f2cdf7-2681-4cd0-88d6-9b1ad56e6f47" }
+  ],
   "workers_dev": true
 }