(function(){
    window.PlanPlusAPI = this.PlanPlusAPI || {};
    window.PlanPlusAPI.sid = '8cdbd916-1088-4ac3-4359-9003d2e287gf-h50bd308b3';
    setInterval(function(){
    var httpRequest = new XMLHttpRequest();
    httpRequest.onreadystatechange = function () {
    if (httpRequest.readyState === XMLHttpRequest.DONE) {
    if (httpRequest.status == 200) {
    var data = JSON.parse(httpRequest.responseText);
    if (data.sid) {
    window.PlanPlusAPI.sid = data.sid;
    }
    }
    }
    };
    httpRequest.open('GET', (window.location.protocol == 'file:' && true ? 'https:' : '') + '//maps-api.planplus.rs/Ajax/GetSID?lid=B5EE93BE-0ACA-4187-B8BC-BDE74B36EF91', true);
    httpRequest.send();
    }, 1000 * 60 * 2);
    })();
    /**
 * MapLibre GL JS
 * @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.6.0/LICENSE.txt
 */
(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
        typeof define === 'function' && define.amd ? define(factory) :
            (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory());
})(this, (function () {
    'use strict';

    /* eslint-disable */

    var maplibregl = {};
    var modules = {};
    function define(moduleName, _dependencies, moduleFactory) {
        modules[moduleName] = moduleFactory;

        // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls)
        if (moduleName !== 'index') {
            return;
        }

        // we assume that when an index module is initializing then other modules are loaded already
        var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);'

        var sharedModule = {};
        // the order of arguments of a module factory depends on rollup (it decides who is whose dependency)
        // to check the correct order, see dist/maplibre-gl-dev.js file (look for `define(` calls)
        // we assume that for our 3 chunks it will generate 3 modules and their order is predefined like the following
        modules.shared(sharedModule);
        modules.index(maplibregl, sharedModule);

        if (typeof window !== 'undefined') {
            maplibregl.setWorkerUrl(window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' })));
        }

        return maplibregl;
    };



    define("shared", ["exports"], (function (t) { "use strict"; function e(t, e, r, n) { return new (r || (r = Promise))((function (i, s) { function a(t) { try { l(n.next(t)); } catch (t) { s(t); } } function o(t) { try { l(n.throw(t)); } catch (t) { s(t); } } function l(t) { var e; t.done ? i(t.value) : (e = t.value, e instanceof r ? e : new r((function (t) { t(e); }))).then(a, o); } l((n = n.apply(t, e || [])).next()); })) } function r(t) { return t && t.__esModule && Object.prototype.hasOwnProperty.call(t, "default") ? t.default : t } var n, i; function s() { if (i) return n; function t(t, e) { this.x = t, this.y = e; } return i = 1, n = t, t.prototype = { clone: function () { return new t(this.x, this.y) }, add: function (t) { return this.clone()._add(t) }, sub: function (t) { return this.clone()._sub(t) }, multByPoint: function (t) { return this.clone()._multByPoint(t) }, divByPoint: function (t) { return this.clone()._divByPoint(t) }, mult: function (t) { return this.clone()._mult(t) }, div: function (t) { return this.clone()._div(t) }, rotate: function (t) { return this.clone()._rotate(t) }, rotateAround: function (t, e) { return this.clone()._rotateAround(t, e) }, matMult: function (t) { return this.clone()._matMult(t) }, unit: function () { return this.clone()._unit() }, perp: function () { return this.clone()._perp() }, round: function () { return this.clone()._round() }, mag: function () { return Math.sqrt(this.x * this.x + this.y * this.y) }, equals: function (t) { return this.x === t.x && this.y === t.y }, dist: function (t) { return Math.sqrt(this.distSqr(t)) }, distSqr: function (t) { var e = t.x - this.x, r = t.y - this.y; return e * e + r * r }, angle: function () { return Math.atan2(this.y, this.x) }, angleTo: function (t) { return Math.atan2(this.y - t.y, this.x - t.x) }, angleWith: function (t) { return this.angleWithSep(t.x, t.y) }, angleWithSep: function (t, e) { return Math.atan2(this.x * e - this.y * t, this.x * t + this.y * e) }, _matMult: function (t) { var e = t[2] * this.x + t[3] * this.y; return this.x = t[0] * this.x + t[1] * this.y, this.y = e, this }, _add: function (t) { return this.x += t.x, this.y += t.y, this }, _sub: function (t) { return this.x -= t.x, this.y -= t.y, this }, _mult: function (t) { return this.x *= t, this.y *= t, this }, _div: function (t) { return this.x /= t, this.y /= t, this }, _multByPoint: function (t) { return this.x *= t.x, this.y *= t.y, this }, _divByPoint: function (t) { return this.x /= t.x, this.y /= t.y, this }, _unit: function () { return this._div(this.mag()), this }, _perp: function () { var t = this.y; return this.y = this.x, this.x = -t, this }, _rotate: function (t) { var e = Math.cos(t), r = Math.sin(t), n = r * this.x + e * this.y; return this.x = e * this.x - r * this.y, this.y = n, this }, _rotateAround: function (t, e) { var r = Math.cos(t), n = Math.sin(t), i = e.y + n * (this.x - e.x) + r * (this.y - e.y); return this.x = e.x + r * (this.x - e.x) - n * (this.y - e.y), this.y = i, this }, _round: function () { return this.x = Math.round(this.x), this.y = Math.round(this.y), this } }, t.convert = function (e) { return e instanceof t ? e : Array.isArray(e) ? new t(e[0], e[1]) : e }, n } "function" == typeof SuppressedError && SuppressedError; var a, o, l = r(s()), u = function () { if (o) return a; function t(t, e, r, n) { this.cx = 3 * t, this.bx = 3 * (r - t) - this.cx, this.ax = 1 - this.cx - this.bx, this.cy = 3 * e, this.by = 3 * (n - e) - this.cy, this.ay = 1 - this.cy - this.by, this.p1x = t, this.p1y = e, this.p2x = r, this.p2y = n; } return o = 1, a = t, t.prototype = { sampleCurveX: function (t) { return ((this.ax * t + this.bx) * t + this.cx) * t }, sampleCurveY: function (t) { return ((this.ay * t + this.by) * t + this.cy) * t }, sampleCurveDerivativeX: function (t) { return (3 * this.ax * t + 2 * this.bx) * t + this.cx }, solveCurveX: function (t, e) { if (void 0 === e && (e = 1e-6), t < 0) return 0; if (t > 1) return 1; for (var r = t, n = 0; n < 8; n++) { var i = this.sampleCurveX(r) - t; if (Math.abs(i) < e) return r; var s = this.sampleCurveDerivativeX(r); if (Math.abs(s) < 1e-6) break; r -= i / s; } var a = 0, o = 1; for (r = t, n = 0; n < 20 && (i = this.sampleCurveX(r), !(Math.abs(i - t) < e)); n++)t > i ? a = r : o = r, r = .5 * (o - a) + a; return r }, solve: function (t, e) { return this.sampleCurveY(this.solveCurveX(t, e)) } }, a }(), c = r(u); let h, p; function f() { return null == h && (h = "undefined" != typeof OffscreenCanvas && new OffscreenCanvas(1, 1).getContext("2d") && "function" == typeof createImageBitmap), h } function d() { if (null == p && (p = !1, f())) { const t = 5, e = new OffscreenCanvas(t, t).getContext("2d", { willReadFrequently: !0 }); if (e) { for (let r = 0; r < t * t; r++) { const n = 4 * r; e.fillStyle = `rgb(${n},${n + 1},${n + 2})`, e.fillRect(r % t, Math.floor(r / t), 1, 1); } const r = e.getImageData(0, 0, t, t).data; for (let e = 0; e < t * t * 4; e++)if (e % 4 != 3 && r[e] !== e) { p = !0; break } } } return p || !1 } var y = 1e-6, m = "undefined" != typeof Float32Array ? Float32Array : Array; function g() { var t = new m(9); return m != Float32Array && (t[1] = 0, t[2] = 0, t[3] = 0, t[5] = 0, t[6] = 0, t[7] = 0), t[0] = 1, t[4] = 1, t[8] = 1, t } function x(t) { return t[0] = 1, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = 1, t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[10] = 1, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t } function v() { var t = new m(3); return m != Float32Array && (t[0] = 0, t[1] = 0, t[2] = 0), t } function b(t) { return Math.hypot(t[0], t[1], t[2]) } function w(t, e, r) { var n = new m(3); return n[0] = t, n[1] = e, n[2] = r, n } function _(t, e, r) { return t[0] = e[0] + r[0], t[1] = e[1] + r[1], t[2] = e[2] + r[2], t } function S(t, e, r) { return t[0] = e[0] * r, t[1] = e[1] * r, t[2] = e[2] * r, t } function A(t, e, r) { var n = e[0], i = e[1], s = e[2], a = r[0], o = r[1], l = r[2]; return t[0] = i * l - s * o, t[1] = s * a - n * l, t[2] = n * o - i * a, t } Math.hypot || (Math.hypot = function () { for (var t = 0, e = arguments.length; e--;)t += arguments[e] * arguments[e]; return Math.sqrt(t) }); var k, M = b; function I(t, e, r) { var n = e[0], i = e[1], s = e[2], a = e[3]; return t[0] = r[0] * n + r[4] * i + r[8] * s + r[12] * a, t[1] = r[1] * n + r[5] * i + r[9] * s + r[13] * a, t[2] = r[2] * n + r[6] * i + r[10] * s + r[14] * a, t[3] = r[3] * n + r[7] * i + r[11] * s + r[15] * a, t } function z() { var t = new m(4); return m != Float32Array && (t[0] = 0, t[1] = 0, t[2] = 0), t[3] = 1, t } function P(t, e, r, n) { var i = .5 * Math.PI / 180; e *= i, r *= i, n *= i; var s = Math.sin(e), a = Math.cos(e), o = Math.sin(r), l = Math.cos(r), u = Math.sin(n), c = Math.cos(n); return t[0] = s * l * c - a * o * u, t[1] = a * o * c + s * l * u, t[2] = a * l * u - s * o * c, t[3] = a * l * c + s * o * u, t } function C() { var t = new m(2); return m != Float32Array && (t[0] = 0, t[1] = 0), t } function B(t, e) { var r = new m(2); return r[0] = t, r[1] = e, r } v(), k = new m(4), m != Float32Array && (k[0] = 0, k[1] = 0, k[2] = 0, k[3] = 0), v(), w(1, 0, 0), w(0, 1, 0), z(), z(), g(), C(); const E = 8192; function T(t, e, r) { return e * (E / (t.tileSize * Math.pow(2, r - t.tileID.overscaledZ))) } function V(t, e) { return (t % e + e) % e } function F(t, e, r) { return t * (1 - r) + e * r } function L(t) { if (t <= 0) return 0; if (t >= 1) return 1; const e = t * t, r = e * t; return 4 * (t < .5 ? r : 3 * (t - e) + r - .75) } function $(t, e, r, n) { const i = new c(t, e, r, n); return t => i.solve(t) } const D = $(.25, .1, .25, 1); function O(t, e, r) { return Math.min(r, Math.max(e, t)) } function R(t, e, r) { const n = r - e, i = ((t - e) % n + n) % n + e; return i === e ? r : i } function j(t, ...e) { for (const r of e) for (const e in r) t[e] = r[e]; return t } let N = 1; function U(t, e, r) { const n = {}; for (const r in t) n[r] = e.call(this, t[r], r, t); return n } function q(t, e, r) { const n = {}; for (const r in t) e.call(this, t[r], r, t) && (n[r] = t[r]); return n } function G(t) { return Array.isArray(t) ? t.map(G) : "object" == typeof t && t ? U(t, G) : t } const X = {}; function Z(t) { X[t] || ("undefined" != typeof console && console.warn(t), X[t] = !0); } function Y(t, e, r) { return (r.y - t.y) * (e.x - t.x) > (e.y - t.y) * (r.x - t.x) } function H(t) { return "undefined" != typeof WorkerGlobalScope && void 0 !== t && t instanceof WorkerGlobalScope } let K = null; function J(t) { return "undefined" != typeof ImageBitmap && t instanceof ImageBitmap } const W = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYV2NgAAIAAAUAAarVyFEAAAAASUVORK5CYII="; function Q(t, r, n, i, s) { return e(this, void 0, void 0, (function* () { if ("undefined" == typeof VideoFrame) throw new Error("VideoFrame not supported"); const e = new VideoFrame(t, { timestamp: 0 }); try { const a = null == e ? void 0 : e.format; if (!a || !a.startsWith("BGR") && !a.startsWith("RGB")) throw new Error(`Unrecognized format ${a}`); const o = a.startsWith("BGR"), l = new Uint8ClampedArray(i * s * 4); if (yield e.copyTo(l, function (t, e, r, n, i) { const s = 4 * Math.max(1, 0), a = (Math.max(0, r) - r) * n * 4 + s, o = 4 * n, l = Math.max(0, e), u = Math.max(0, r); return { rect: { x: l, y: u, width: Math.min(t.width, e + n) - l, height: Math.min(t.height, r + i) - u }, layout: [{ offset: a, stride: o }] } }(t, r, n, i, s)), o) for (let t = 0; t < l.length; t += 4) { const e = l[t]; l[t] = l[t + 2], l[t + 2] = e; } return l } finally { e.close(); } })) } let tt, et; function rt(t, e, r, n) { return t.addEventListener(e, r, n), { unsubscribe: () => { t.removeEventListener(e, r, n); } } } function nt(t) { return t * Math.PI / 180 } function it(t) { return t / Math.PI * 180 } const st = { touchstart: !0, touchmove: !0, touchmoveWindow: !0, touchend: !0, touchcancel: !0 }, at = { dblclick: !0, click: !0, mouseover: !0, mouseout: !0, mousedown: !0, mousemove: !0, mousemoveWindow: !0, mouseup: !0, mouseupWindow: !0, contextmenu: !0, wheel: !0 }, ot = "AbortError"; function lt() { return new Error(ot) } const ut = { MAX_PARALLEL_IMAGE_REQUESTS: 16, MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME: 8, MAX_TILE_CACHE_ZOOM_LEVELS: 5, REGISTERED_PROTOCOLS: {}, WORKER_URL: "" }; function ct(t) { return ut.REGISTERED_PROTOCOLS[t.substring(0, t.indexOf("://"))] } const ht = "global-dispatcher"; class pt extends Error { constructor(t, e, r, n) { super(`AJAXError: ${e} (${t}): ${r}`), this.status = t, this.statusText = e, this.url = r, this.body = n; } } const ft = () => H(self) ? self.worker && self.worker.referrer : ("blob:" === window.location.protocol ? window.parent : window).location.href, dt = function (t, r) { if (/:\/\//.test(t.url) && !/^https?:|^file:/.test(t.url)) { const e = ct(t.url); if (e) return e(t, r); if (H(self) && self.worker && self.worker.actor) return self.worker.actor.sendAsync({ type: "GR", data: t, targetMapId: ht }, r) } if (!(/^file:/.test(n = t.url) || /^file:/.test(ft()) && !/^\w+:/.test(n))) { if (fetch && Request && AbortController && Object.prototype.hasOwnProperty.call(Request.prototype, "signal")) return function (t, r) { return e(this, void 0, void 0, (function* () { const e = new Request(t.url, { method: t.method || "GET", body: t.body, credentials: t.credentials, headers: t.headers, cache: t.cache, referrer: ft(), signal: r.signal }); let n, i; "json" !== t.type || e.headers.has("Accept") || e.headers.set("Accept", "application/json"); try { n = yield fetch(e); } catch (e) { throw new pt(0, e.message, t.url, new Blob) } if (!n.ok) { const e = yield n.blob(); throw new pt(n.status, n.statusText, t.url, e) } i = "arrayBuffer" === t.type || "image" === t.type ? n.arrayBuffer() : "json" === t.type ? n.json() : n.text(); const s = yield i; if (r.signal.aborted) throw lt(); return { data: s, cacheControl: n.headers.get("Cache-Control"), expires: n.headers.get("Expires") } })) }(t, r); if (H(self) && self.worker && self.worker.actor) return self.worker.actor.sendAsync({ type: "GR", data: t, mustQueue: !0, targetMapId: ht }, r) } var n; return function (t, e) { return new Promise(((r, n) => { var i; const s = new XMLHttpRequest; s.open(t.method || "GET", t.url, !0), "arrayBuffer" !== t.type && "image" !== t.type || (s.responseType = "arraybuffer"); for (const e in t.headers) s.setRequestHeader(e, t.headers[e]); "json" === t.type && (s.responseType = "text", (null === (i = t.headers) || void 0 === i ? void 0 : i.Accept) || s.setRequestHeader("Accept", "application/json")), s.withCredentials = "include" === t.credentials, s.onerror = () => { n(new Error(s.statusText)); }, s.onload = () => { if (!e.signal.aborted) if ((s.status >= 200 && s.status < 300 || 0 === s.status) && null !== s.response) { let e = s.response; if ("json" === t.type) try { e = JSON.parse(s.response); } catch (t) { return void n(t) } r({ data: e, cacheControl: s.getResponseHeader("Cache-Control"), expires: s.getResponseHeader("Expires") }); } else { const e = new Blob([s.response], { type: s.getResponseHeader("Content-Type") }); n(new pt(s.status, s.statusText, t.url, e)); } }, e.signal.addEventListener("abort", (() => { s.abort(), n(lt()); })), s.send(t.body); })) }(t, r) }; function yt(t) { if (!t || t.indexOf("://") <= 0 || 0 === t.indexOf("data:image/") || 0 === t.indexOf("blob:")) return !0; const e = new URL(t), r = window.location; return e.protocol === r.protocol && e.host === r.host } function mt(t, e, r) { r[t] && -1 !== r[t].indexOf(e) || (r[t] = r[t] || [], r[t].push(e)); } function gt(t, e, r) { if (r && r[t]) { const n = r[t].indexOf(e); -1 !== n && r[t].splice(n, 1); } } class xt { constructor(t, e = {}) { j(this, e), this.type = t; } } class vt extends xt { constructor(t, e = {}) { super("error", j({ error: t }, e)); } } class bt { on(t, e) { return this._listeners = this._listeners || {}, mt(t, e, this._listeners), { unsubscribe: () => { this.off(t, e); } } } off(t, e) { return gt(t, e, this._listeners), gt(t, e, this._oneTimeListeners), this } once(t, e) { return e ? (this._oneTimeListeners = this._oneTimeListeners || {}, mt(t, e, this._oneTimeListeners), this) : new Promise((e => this.once(t, e))) } fire(t, e) { "string" == typeof t && (t = new xt(t, e || {})); const r = t.type; if (this.listens(r)) { t.target = this; const e = this._listeners && this._listeners[r] ? this._listeners[r].slice() : []; for (const r of e) r.call(this, t); const n = this._oneTimeListeners && this._oneTimeListeners[r] ? this._oneTimeListeners[r].slice() : []; for (const e of n) gt(r, e, this._oneTimeListeners), e.call(this, t); const i = this._eventedParent; i && (j(t, "function" == typeof this._eventedParentData ? this._eventedParentData() : this._eventedParentData), i.fire(t)); } else t instanceof vt && console.error(t.error); return this } listens(t) { return this._listeners && this._listeners[t] && this._listeners[t].length > 0 || this._oneTimeListeners && this._oneTimeListeners[t] && this._oneTimeListeners[t].length > 0 || this._eventedParent && this._eventedParent.listens(t) } setEventedParent(t, e) { return this._eventedParent = t, this._eventedParentData = e, this } } var wt = { $version: 8, $root: { version: { required: !0, type: "enum", values: [8] }, name: { type: "string" }, metadata: { type: "*" }, center: { type: "array", value: "number" }, centerAltitude: { type: "number" }, zoom: { type: "number" }, bearing: { type: "number", default: 0, period: 360, units: "degrees" }, pitch: { type: "number", default: 0, units: "degrees" }, roll: { type: "number", default: 0, units: "degrees" }, state: { type: "state", default: {} }, light: { type: "light" }, sky: { type: "sky" }, projection: { type: "projection" }, terrain: { type: "terrain" }, sources: { required: !0, type: "sources" }, sprite: { type: "sprite" }, glyphs: { type: "string" }, transition: { type: "transition" }, layers: { required: !0, type: "array", value: "layer" } }, sources: { "*": { type: "source" } }, source: ["source_vector", "source_raster", "source_raster_dem", "source_geojson", "source_video", "source_image"], source_vector: { type: { required: !0, type: "enum", values: { vector: {} } }, url: { type: "string" }, tiles: { type: "array", value: "string" }, bounds: { type: "array", value: "number", length: 4, default: [-180, -85.051129, 180, 85.051129] }, scheme: { type: "enum", values: { xyz: {}, tms: {} }, default: "xyz" }, minzoom: { type: "number", default: 0 }, maxzoom: { type: "number", default: 22 }, attribution: { type: "string" }, promoteId: { type: "promoteId" }, volatile: { type: "boolean", default: !1 }, "*": { type: "*" } }, source_raster: { type: { required: !0, type: "enum", values: { raster: {} } }, url: { type: "string" }, tiles: { type: "array", value: "string" }, bounds: { type: "array", value: "number", length: 4, default: [-180, -85.051129, 180, 85.051129] }, minzoom: { type: "number", default: 0 }, maxzoom: { type: "number", default: 22 }, tileSize: { type: "number", default: 512, units: "pixels" }, scheme: { type: "enum", values: { xyz: {}, tms: {} }, default: "xyz" }, attribution: { type: "string" }, volatile: { type: "boolean", default: !1 }, "*": { type: "*" } }, source_raster_dem: { type: { required: !0, type: "enum", values: { "raster-dem": {} } }, url: { type: "string" }, tiles: { type: "array", value: "string" }, bounds: { type: "array", value: "number", length: 4, default: [-180, -85.051129, 180, 85.051129] }, minzoom: { type: "number", default: 0 }, maxzoom: { type: "number", default: 22 }, tileSize: { type: "number", default: 512, units: "pixels" }, attribution: { type: "string" }, encoding: { type: "enum", values: { terrarium: {}, mapbox: {}, custom: {} }, default: "mapbox" }, redFactor: { type: "number", default: 1 }, blueFactor: { type: "number", default: 1 }, greenFactor: { type: "number", default: 1 }, baseShift: { type: "number", default: 0 }, volatile: { type: "boolean", default: !1 }, "*": { type: "*" } }, source_geojson: { type: { required: !0, type: "enum", values: { geojson: {} } }, data: { required: !0, type: "*" }, maxzoom: { type: "number", default: 18 }, attribution: { type: "string" }, buffer: { type: "number", default: 128, maximum: 512, minimum: 0 }, filter: { type: "*" }, tolerance: { type: "number", default: .375 }, cluster: { type: "boolean", default: !1 }, clusterRadius: { type: "number", default: 50, minimum: 0 }, clusterMaxZoom: { type: "number" }, clusterMinPoints: { type: "number" }, clusterProperties: { type: "*" }, lineMetrics: { type: "boolean", default: !1 }, generateId: { type: "boolean", default: !1 }, promoteId: { type: "promoteId" } }, source_video: { type: { required: !0, type: "enum", values: { video: {} } }, urls: { required: !0, type: "array", value: "string" }, coordinates: { required: !0, type: "array", length: 4, value: { type: "array", length: 2, value: "number" } } }, source_image: { type: { required: !0, type: "enum", values: { image: {} } }, url: { required: !0, type: "string" }, coordinates: { required: !0, type: "array", length: 4, value: { type: "array", length: 2, value: "number" } } }, layer: { id: { type: "string", required: !0 }, type: { type: "enum", values: { fill: {}, line: {}, symbol: {}, circle: {}, heatmap: {}, "fill-extrusion": {}, raster: {}, hillshade: {}, "color-relief": {}, background: {} }, required: !0 }, metadata: { type: "*" }, source: { type: "string" }, "source-layer": { type: "string" }, minzoom: { type: "number", minimum: 0, maximum: 24 }, maxzoom: { type: "number", minimum: 0, maximum: 24 }, filter: { type: "filter" }, layout: { type: "layout" }, paint: { type: "paint" } }, layout: ["layout_fill", "layout_line", "layout_circle", "layout_heatmap", "layout_fill-extrusion", "layout_symbol", "layout_raster", "layout_hillshade", "layout_color-relief", "layout_background"], layout_background: { visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, layout_fill: { "fill-sort-key": { type: "number", expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, layout_circle: { "circle-sort-key": { type: "number", expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, layout_heatmap: { visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, "layout_fill-extrusion": { visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, layout_line: { "line-cap": { type: "enum", values: { butt: {}, round: {}, square: {} }, default: "butt", expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "line-join": { type: "enum", values: { bevel: {}, round: {}, miter: {} }, default: "miter", expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "line-miter-limit": { type: "number", default: 2, requires: [{ "line-join": "miter" }], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "line-round-limit": { type: "number", default: 1.05, requires: [{ "line-join": "round" }], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "line-sort-key": { type: "number", expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, layout_symbol: { "symbol-placement": { type: "enum", values: { point: {}, line: {}, "line-center": {} }, default: "point", expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "symbol-spacing": { type: "number", default: 250, minimum: 1, units: "pixels", requires: [{ "symbol-placement": "line" }], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "symbol-avoid-edges": { type: "boolean", default: !1, expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "symbol-sort-key": { type: "number", expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "symbol-z-order": { type: "enum", values: { auto: {}, "viewport-y": {}, source: {} }, default: "auto", expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-allow-overlap": { type: "boolean", default: !1, requires: ["icon-image", { "!": "icon-overlap" }], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-overlap": { type: "enum", values: { never: {}, always: {}, cooperative: {} }, requires: ["icon-image"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-ignore-placement": { type: "boolean", default: !1, requires: ["icon-image"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-optional": { type: "boolean", default: !1, requires: ["icon-image", "text-field"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-rotation-alignment": { type: "enum", values: { map: {}, viewport: {}, auto: {} }, default: "auto", requires: ["icon-image"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-size": { type: "number", default: 1, minimum: 0, units: "factor of the original icon size", requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "icon-text-fit": { type: "enum", values: { none: {}, width: {}, height: {}, both: {} }, default: "none", requires: ["icon-image", "text-field"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-text-fit-padding": { type: "array", value: "number", length: 4, default: [0, 0, 0, 0], units: "pixels", requires: ["icon-image", "text-field", { "icon-text-fit": ["both", "width", "height"] }], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-image": { type: "resolvedImage", tokens: !0, expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "icon-rotate": { type: "number", default: 0, period: 360, units: "degrees", requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "icon-padding": { type: "padding", default: [2], units: "pixels", requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "icon-keep-upright": { type: "boolean", default: !1, requires: ["icon-image", { "icon-rotation-alignment": "map" }, { "symbol-placement": ["line", "line-center"] }], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-offset": { type: "array", value: "number", length: 2, default: [0, 0], requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "icon-anchor": { type: "enum", values: { center: {}, left: {}, right: {}, top: {}, bottom: {}, "top-left": {}, "top-right": {}, "bottom-left": {}, "bottom-right": {} }, default: "center", requires: ["icon-image"], expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "icon-pitch-alignment": { type: "enum", values: { map: {}, viewport: {}, auto: {} }, default: "auto", requires: ["icon-image"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-pitch-alignment": { type: "enum", values: { map: {}, viewport: {}, auto: {} }, default: "auto", requires: ["text-field"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-rotation-alignment": { type: "enum", values: { map: {}, viewport: {}, "viewport-glyph": {}, auto: {} }, default: "auto", requires: ["text-field"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-field": { type: "formatted", default: "", tokens: !0, expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-font": { type: "array", value: "string", default: ["Open Sans Regular", "Arial Unicode MS Regular"], requires: ["text-field"], expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-size": { type: "number", default: 16, minimum: 0, units: "pixels", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-max-width": { type: "number", default: 10, minimum: 0, units: "ems", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-line-height": { type: "number", default: 1.2, units: "ems", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-letter-spacing": { type: "number", default: 0, units: "ems", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-justify": { type: "enum", values: { auto: {}, left: {}, center: {}, right: {} }, default: "center", requires: ["text-field"], expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-radial-offset": { type: "number", units: "ems", default: 0, requires: ["text-field"], "property-type": "data-driven", expression: { interpolated: !0, parameters: ["zoom", "feature"] } }, "text-variable-anchor": { type: "array", value: "enum", values: { center: {}, left: {}, right: {}, top: {}, bottom: {}, "top-left": {}, "top-right": {}, "bottom-left": {}, "bottom-right": {} }, requires: ["text-field", { "symbol-placement": ["point"] }], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-variable-anchor-offset": { type: "variableAnchorOffsetCollection", requires: ["text-field", { "symbol-placement": ["point"] }], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-anchor": { type: "enum", values: { center: {}, left: {}, right: {}, top: {}, bottom: {}, "top-left": {}, "top-right": {}, "bottom-left": {}, "bottom-right": {} }, default: "center", requires: ["text-field", { "!": "text-variable-anchor" }], expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-max-angle": { type: "number", default: 45, units: "degrees", requires: ["text-field", { "symbol-placement": ["line", "line-center"] }], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-writing-mode": { type: "array", value: "enum", values: { horizontal: {}, vertical: {} }, requires: ["text-field", { "symbol-placement": ["point"] }], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-rotate": { type: "number", default: 0, period: 360, units: "degrees", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-padding": { type: "number", default: 2, minimum: 0, units: "pixels", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-keep-upright": { type: "boolean", default: !0, requires: ["text-field", { "text-rotation-alignment": "map" }, { "symbol-placement": ["line", "line-center"] }], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-transform": { type: "enum", values: { none: {}, uppercase: {}, lowercase: {} }, default: "none", requires: ["text-field"], expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-offset": { type: "array", value: "number", units: "ems", length: 2, default: [0, 0], requires: ["text-field", { "!": "text-radial-offset" }], expression: { interpolated: !0, parameters: ["zoom", "feature"] }, "property-type": "data-driven" }, "text-allow-overlap": { type: "boolean", default: !1, requires: ["text-field", { "!": "text-overlap" }], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-overlap": { type: "enum", values: { never: {}, always: {}, cooperative: {} }, requires: ["text-field"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-ignore-placement": { type: "boolean", default: !1, requires: ["text-field"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-optional": { type: "boolean", default: !1, requires: ["text-field", "icon-image"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, layout_raster: { visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, layout_hillshade: { visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, "layout_color-relief": { visibility: { type: "enum", values: { visible: {}, none: {} }, default: "visible", "property-type": "constant" } }, filter: { type: "array", value: "*" }, filter_operator: { type: "enum", values: { "==": {}, "!=": {}, ">": {}, ">=": {}, "<": {}, "<=": {}, in: {}, "!in": {}, all: {}, any: {}, none: {}, has: {}, "!has": {} } }, geometry_type: { type: "enum", values: { Point: {}, LineString: {}, Polygon: {} } }, function: { expression: { type: "expression" }, stops: { type: "array", value: "function_stop" }, base: { type: "number", default: 1, minimum: 0 }, property: { type: "string", default: "$zoom" }, type: { type: "enum", values: { identity: {}, exponential: {}, interval: {}, categorical: {} }, default: "exponential" }, colorSpace: { type: "enum", values: { rgb: {}, lab: {}, hcl: {} }, default: "rgb" }, default: { type: "*", required: !1 } }, function_stop: { type: "array", minimum: 0, maximum: 24, value: ["number", "color"], length: 2 }, expression: { type: "array", value: "*", minimum: 1 }, light: { anchor: { type: "enum", default: "viewport", values: { map: {}, viewport: {} }, "property-type": "data-constant", transition: !1, expression: { interpolated: !1, parameters: ["zoom"] } }, position: { type: "array", default: [1.15, 210, 30], length: 3, value: "number", "property-type": "data-constant", transition: !0, expression: { interpolated: !0, parameters: ["zoom"] } }, color: { type: "color", "property-type": "data-constant", default: "#ffffff", expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 }, intensity: { type: "number", "property-type": "data-constant", default: .5, minimum: 0, maximum: 1, expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 } }, sky: { "sky-color": { type: "color", "property-type": "data-constant", default: "#88C6FC", expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 }, "horizon-color": { type: "color", "property-type": "data-constant", default: "#ffffff", expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 }, "fog-color": { type: "color", "property-type": "data-constant", default: "#ffffff", expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 }, "fog-ground-blend": { type: "number", "property-type": "data-constant", default: .5, minimum: 0, maximum: 1, expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 }, "horizon-fog-blend": { type: "number", "property-type": "data-constant", default: .8, minimum: 0, maximum: 1, expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 }, "sky-horizon-blend": { type: "number", "property-type": "data-constant", default: .8, minimum: 0, maximum: 1, expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 }, "atmosphere-blend": { type: "number", "property-type": "data-constant", default: .8, minimum: 0, maximum: 1, expression: { interpolated: !0, parameters: ["zoom"] }, transition: !0 } }, terrain: { source: { type: "string", required: !0 }, exaggeration: { type: "number", minimum: 0, default: 1 } }, projection: { type: { type: "projectionDefinition", default: "mercator", "property-type": "data-constant", transition: !1, expression: { interpolated: !0, parameters: ["zoom"] } } }, paint: ["paint_fill", "paint_line", "paint_circle", "paint_heatmap", "paint_fill-extrusion", "paint_symbol", "paint_raster", "paint_hillshade", "paint_color-relief", "paint_background"], paint_fill: { "fill-antialias": { type: "boolean", default: !0, expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "fill-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "fill-color": { type: "color", default: "#000000", transition: !0, requires: [{ "!": "fill-pattern" }], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "fill-outline-color": { type: "color", transition: !0, requires: [{ "!": "fill-pattern" }, { "fill-antialias": !0 }], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "fill-translate": { type: "array", value: "number", length: 2, default: [0, 0], transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "fill-translate-anchor": { type: "enum", values: { map: {}, viewport: {} }, default: "map", requires: ["fill-translate"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "fill-pattern": { type: "resolvedImage", transition: !0, expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "cross-faded-data-driven" } }, "paint_fill-extrusion": { "fill-extrusion-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "fill-extrusion-color": { type: "color", default: "#000000", transition: !0, requires: [{ "!": "fill-extrusion-pattern" }], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "fill-extrusion-translate": { type: "array", value: "number", length: 2, default: [0, 0], transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "fill-extrusion-translate-anchor": { type: "enum", values: { map: {}, viewport: {} }, default: "map", requires: ["fill-extrusion-translate"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "fill-extrusion-pattern": { type: "resolvedImage", transition: !0, expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "cross-faded-data-driven" }, "fill-extrusion-height": { type: "number", default: 0, minimum: 0, units: "meters", transition: !0, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "fill-extrusion-base": { type: "number", default: 0, minimum: 0, units: "meters", transition: !0, requires: ["fill-extrusion-height"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "fill-extrusion-vertical-gradient": { type: "boolean", default: !0, transition: !1, expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" } }, paint_line: { "line-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "line-color": { type: "color", default: "#000000", transition: !0, requires: [{ "!": "line-pattern" }], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "line-translate": { type: "array", value: "number", length: 2, default: [0, 0], transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "line-translate-anchor": { type: "enum", values: { map: {}, viewport: {} }, default: "map", requires: ["line-translate"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "line-width": { type: "number", default: 1, minimum: 0, transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "line-gap-width": { type: "number", default: 0, minimum: 0, transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "line-offset": { type: "number", default: 0, transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "line-blur": { type: "number", default: 0, minimum: 0, transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "line-dasharray": { type: "array", value: "number", minimum: 0, transition: !0, units: "line widths", requires: [{ "!": "line-pattern" }], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "cross-faded" }, "line-pattern": { type: "resolvedImage", transition: !0, expression: { interpolated: !1, parameters: ["zoom", "feature"] }, "property-type": "cross-faded-data-driven" }, "line-gradient": { type: "color", transition: !1, requires: [{ "!": "line-dasharray" }, { "!": "line-pattern" }, { source: "geojson", has: { lineMetrics: !0 } }], expression: { interpolated: !0, parameters: ["line-progress"] }, "property-type": "color-ramp" } }, paint_circle: { "circle-radius": { type: "number", default: 5, minimum: 0, transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "circle-color": { type: "color", default: "#000000", transition: !0, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "circle-blur": { type: "number", default: 0, transition: !0, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "circle-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "circle-translate": { type: "array", value: "number", length: 2, default: [0, 0], transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "circle-translate-anchor": { type: "enum", values: { map: {}, viewport: {} }, default: "map", requires: ["circle-translate"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "circle-pitch-scale": { type: "enum", values: { map: {}, viewport: {} }, default: "map", expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "circle-pitch-alignment": { type: "enum", values: { map: {}, viewport: {} }, default: "viewport", expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "circle-stroke-width": { type: "number", default: 0, minimum: 0, transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "circle-stroke-color": { type: "color", default: "#000000", transition: !0, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "circle-stroke-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" } }, paint_heatmap: { "heatmap-radius": { type: "number", default: 30, minimum: 1, transition: !0, units: "pixels", expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "heatmap-weight": { type: "number", default: 1, minimum: 0, transition: !1, expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "heatmap-intensity": { type: "number", default: 1, minimum: 0, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "heatmap-color": { type: "color", default: ["interpolate", ["linear"], ["heatmap-density"], 0, "rgba(0, 0, 255, 0)", .1, "royalblue", .3, "cyan", .5, "lime", .7, "yellow", 1, "red"], transition: !1, expression: { interpolated: !0, parameters: ["heatmap-density"] }, "property-type": "color-ramp" }, "heatmap-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" } }, paint_symbol: { "icon-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "icon-color": { type: "color", default: "#000000", transition: !0, requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "icon-halo-color": { type: "color", default: "rgba(0, 0, 0, 0)", transition: !0, requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "icon-halo-width": { type: "number", default: 0, minimum: 0, transition: !0, units: "pixels", requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "icon-halo-blur": { type: "number", default: 0, minimum: 0, transition: !0, units: "pixels", requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "icon-translate": { type: "array", value: "number", length: 2, default: [0, 0], transition: !0, units: "pixels", requires: ["icon-image"], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "icon-translate-anchor": { type: "enum", values: { map: {}, viewport: {} }, default: "map", requires: ["icon-image", "icon-translate"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "text-color": { type: "color", default: "#000000", transition: !0, overridable: !0, requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "text-halo-color": { type: "color", default: "rgba(0, 0, 0, 0)", transition: !0, requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "text-halo-width": { type: "number", default: 0, minimum: 0, transition: !0, units: "pixels", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "text-halo-blur": { type: "number", default: 0, minimum: 0, transition: !0, units: "pixels", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom", "feature", "feature-state"] }, "property-type": "data-driven" }, "text-translate": { type: "array", value: "number", length: 2, default: [0, 0], transition: !0, units: "pixels", requires: ["text-field"], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "text-translate-anchor": { type: "enum", values: { map: {}, viewport: {} }, default: "map", requires: ["text-field", "text-translate"], expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" } }, paint_raster: { "raster-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "raster-hue-rotate": { type: "number", default: 0, period: 360, transition: !0, units: "degrees", expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "raster-brightness-min": { type: "number", default: 0, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "raster-brightness-max": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "raster-saturation": { type: "number", default: 0, minimum: -1, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "raster-contrast": { type: "number", default: 0, minimum: -1, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "raster-resampling": { type: "enum", values: { linear: {}, nearest: {} }, default: "linear", expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "raster-fade-duration": { type: "number", default: 300, minimum: 0, transition: !1, units: "milliseconds", expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" } }, paint_hillshade: { "hillshade-illumination-direction": { type: "numberArray", default: 335, minimum: 0, maximum: 359, transition: !1, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "hillshade-illumination-altitude": { type: "numberArray", default: 45, minimum: 0, maximum: 90, transition: !1, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "hillshade-illumination-anchor": { type: "enum", values: { map: {}, viewport: {} }, default: "viewport", expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" }, "hillshade-exaggeration": { type: "number", default: .5, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "hillshade-shadow-color": { type: "colorArray", default: "#000000", transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "hillshade-highlight-color": { type: "colorArray", default: "#FFFFFF", transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "hillshade-accent-color": { type: "color", default: "#000000", transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "hillshade-method": { type: "enum", values: { standard: {}, basic: {}, combined: {}, igor: {}, multidirectional: {} }, default: "standard", expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "data-constant" } }, "paint_color-relief": { "color-relief-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "color-relief-color": { type: "color", transition: !1, expression: { interpolated: !0, parameters: ["elevation"] }, "property-type": "color-ramp" } }, paint_background: { "background-color": { type: "color", default: "#000000", transition: !0, requires: [{ "!": "background-pattern" }], expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" }, "background-pattern": { type: "resolvedImage", transition: !0, expression: { interpolated: !1, parameters: ["zoom"] }, "property-type": "cross-faded" }, "background-opacity": { type: "number", default: 1, minimum: 0, maximum: 1, transition: !0, expression: { interpolated: !0, parameters: ["zoom"] }, "property-type": "data-constant" } }, transition: { duration: { type: "number", default: 300, minimum: 0, units: "milliseconds" }, delay: { type: "number", default: 0, minimum: 0, units: "milliseconds" } }, "property-type": { "data-driven": { type: "property-type" }, "cross-faded": { type: "property-type" }, "cross-faded-data-driven": { type: "property-type" }, "color-ramp": { type: "property-type" }, "data-constant": { type: "property-type" }, constant: { type: "property-type" } }, promoteId: { "*": { type: "string" } } }; const _t = ["type", "source", "source-layer", "minzoom", "maxzoom", "filter", "layout"]; function St(t, e) { const r = {}; for (const e in t) "ref" !== e && (r[e] = t[e]); return _t.forEach((t => { t 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this.parent.get(t); throw new Error(`${t} not found in scope.`) } has(t) { return !!this.bindings[t] || !!this.parent && this.parent.has(t) } } const $t = { kind: "null" }, Dt = { kind: "number" }, Ot = { kind: "string" }, Rt = { kind: "boolean" }, jt = { kind: "color" }, Nt = { kind: "projectionDefinition" }, Ut = { kind: "object" }, qt = { kind: "value" }, Gt = { kind: "collator" }, Xt = { kind: "formatted" }, Zt = { kind: "padding" }, Yt = { kind: "colorArray" }, Ht = { kind: "numberArray" }, Kt = { kind: "resolvedImage" }, Jt = { kind: "variableAnchorOffsetCollection" }; function Wt(t, e) { return { kind: "array", itemType: t, N: e } } function Qt(t) { if ("array" === t.kind) { const e = Qt(t.itemType); return "number" == typeof t.N ? `array<${e}, ${t.N}>` : "value" === t.itemType.kind ? 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Array.isArray(t) : "object" === e ? t && !Array.isArray(t) && "object" == typeof t : e === typeof t)) } function ie(t, e) { return "array" === t.kind && "array" === e.kind ? t.itemType.kind === e.itemType.kind && "number" == typeof t.N : t.kind === e.kind } const se = .96422, ae = .82521, oe = 4 / 29, le = 6 / 29, ue = 3 * le * le, ce = le * le * le, he = Math.PI / 180, pe = 180 / Math.PI; function fe(t) { return (t %= 360) < 0 && (t += 360), t } function de([t, e, r, n]) { let i, s; const a = me((.2225045 * (t = ye(t)) + .7168786 * (e = ye(e)) + .0606169 * (r = ye(r))) / 1); t === e && e === r ? i = s = a : (i = me((.4360747 * t + .3850649 * e + .1430804 * r) / se), s = me((.0139322 * t + .0971045 * e + .7141733 * r) / ae)); const o = 116 * a - 16; return [o < 0 ? 0 : o, 500 * (i - a), 200 * (a - s), n] } function ye(t) { return t <= .04045 ? t / 12.92 : Math.pow((t + .055) / 1.055, 2.4) } function me(t) { return t > ce ? Math.pow(t, 1 / 3) : t / ue + oe } function ge([t, e, r, n]) { let i = (t + 16) / 116, s = isNaN(e) ? i : i + e / 500, a = isNaN(r) ? i : i - r / 200; return i = 1 * ve(i), s = se * ve(s), a = ae * ve(a), [xe(3.1338561 * s - 1.6168667 * i - .4906146 * a), xe(-.9787684 * s + 1.9161415 * i + .033454 * a), xe(.0719453 * s - .2289914 * i + 1.4052427 * a), n] } function xe(t) { return (t = t <= .00304 ? 12.92 * t : 1.055 * Math.pow(t, 1 / 2.4) - .055) < 0 ? 0 : t > 1 ? 1 : t } function ve(t) { return t > le ? t * t * t : ue * (t - oe) } const be = Object.hasOwn || function (t, e) { return Object.prototype.hasOwnProperty.call(t, e) }; function we(t, e) { return be(t, e) ? t[e] : void 0 } function _e(t) { return parseInt(t.padEnd(2, t), 16) / 255 } function Se(t, e) { return Ae(e ? t / 100 : t, 0, 1) } function Ae(t, e, r) { return Math.min(Math.max(e, t), r) } function ke(t) { return !t.some(Number.isNaN) } const Me = { aliceblue: [240, 248, 255], antiquewhite: [250, 235, 215], aqua: [0, 255, 255], aquamarine: [127, 255, 212], azure: [240, 255, 255], beige: [245, 245, 220], bisque: [255, 228, 196], black: [0, 0, 0], blanchedalmond: [255, 235, 205], blue: [0, 0, 255], blueviolet: [138, 43, 226], brown: [165, 42, 42], burlywood: [222, 184, 135], cadetblue: [95, 158, 160], chartreuse: [127, 255, 0], chocolate: [210, 105, 30], coral: [255, 127, 80], cornflowerblue: [100, 149, 237], cornsilk: [255, 248, 220], crimson: [220, 20, 60], cyan: [0, 255, 255], darkblue: [0, 0, 139], darkcyan: [0, 139, 139], darkgoldenrod: [184, 134, 11], darkgray: [169, 169, 169], darkgreen: [0, 100, 0], darkgrey: [169, 169, 169], darkkhaki: [189, 183, 107], darkmagenta: [139, 0, 139], darkolivegreen: [85, 107, 47], darkorange: [255, 140, 0], darkorchid: [153, 50, 204], darkred: [139, 0, 0], darksalmon: [233, 150, 122], darkseagreen: [143, 188, 143], darkslateblue: [72, 61, 139], darkslategray: [47, 79, 79], darkslategrey: [47, 79, 79], darkturquoise: [0, 206, 209], darkviolet: [148, 0, 211], deeppink: [255, 20, 147], deepskyblue: [0, 191, 255], dimgray: [105, 105, 105], dimgrey: [105, 105, 105], dodgerblue: [30, 144, 255], firebrick: [178, 34, 34], floralwhite: [255, 250, 240], forestgreen: [34, 139, 34], fuchsia: [255, 0, 255], gainsboro: [220, 220, 220], ghostwhite: [248, 248, 255], gold: [255, 215, 0], goldenrod: [218, 165, 32], gray: [128, 128, 128], green: [0, 128, 0], greenyellow: [173, 255, 47], grey: [128, 128, 128], honeydew: [240, 255, 240], hotpink: [255, 105, 180], indianred: [205, 92, 92], indigo: [75, 0, 130], ivory: [255, 255, 240], khaki: [240, 230, 140], lavender: [230, 230, 250], lavenderblush: [255, 240, 245], lawngreen: [124, 252, 0], lemonchiffon: [255, 250, 205], lightblue: [173, 216, 230], lightcoral: [240, 128, 128], lightcyan: [224, 255, 255], lightgoldenrodyellow: [250, 250, 210], lightgray: [211, 211, 211], lightgreen: [144, 238, 144], lightgrey: [211, 211, 211], lightpink: [255, 182, 193], lightsalmon: [255, 160, 122], lightseagreen: [32, 178, 170], lightskyblue: [135, 206, 250], lightslategray: [119, 136, 153], lightslategrey: [119, 136, 153], lightsteelblue: [176, 196, 222], lightyellow: [255, 255, 224], lime: [0, 255, 0], limegreen: [50, 205, 50], linen: [250, 240, 230], magenta: [255, 0, 255], maroon: [128, 0, 0], mediumaquamarine: [102, 205, 170], mediumblue: [0, 0, 205], mediumorchid: [186, 85, 211], mediumpurple: [147, 112, 219], mediumseagreen: [60, 179, 113], mediumslateblue: [123, 104, 238], mediumspringgreen: [0, 250, 154], mediumturquoise: [72, 209, 204], mediumvioletred: [199, 21, 133], midnightblue: [25, 25, 112], mintcream: [245, 255, 250], mistyrose: [255, 228, 225], moccasin: [255, 228, 181], navajowhite: [255, 222, 173], navy: [0, 0, 128], oldlace: [253, 245, 230], olive: [128, 128, 0], olivedrab: [107, 142, 35], orange: [255, 165, 0], orangered: [255, 69, 0], orchid: [218, 112, 214], palegoldenrod: [238, 232, 170], palegreen: [152, 251, 152], paleturquoise: [175, 238, 238], palevioletred: [219, 112, 147], papayawhip: [255, 239, 213], peachpuff: [255, 218, 185], peru: [205, 133, 63], pink: [255, 192, 203], plum: [221, 160, 221], powderblue: [176, 224, 230], purple: [128, 0, 128], rebeccapurple: [102, 51, 153], red: [255, 0, 0], rosybrown: [188, 143, 143], royalblue: [65, 105, 225], saddlebrown: [139, 69, 19], salmon: [250, 128, 114], sandybrown: [244, 164, 96], seagreen: [46, 139, 87], seashell: [255, 245, 238], sienna: [160, 82, 45], silver: [192, 192, 192], skyblue: [135, 206, 235], slateblue: [106, 90, 205], slategray: [112, 128, 144], slategrey: [112, 128, 144], snow: [255, 250, 250], springgreen: [0, 255, 127], steelblue: [70, 130, 180], tan: [210, 180, 140], teal: [0, 128, 128], thistle: [216, 191, 216], tomato: [255, 99, 71], turquoise: [64, 224, 208], violet: [238, 130, 238], wheat: [245, 222, 179], white: [255, 255, 255], whitesmoke: [245, 245, 245], yellow: [255, 255, 0], yellowgreen: [154, 205, 50] }; function Ie(t, e, r) { return t + r * (e - t) } function ze(t, e, r) { return t.map(((t, n) => Ie(t, e[n], r))) } class Pe { constructor(t, e, r, n = 1, i = !0) { this.r = t, this.g = e, this.b = r, this.a = n, i || (this.r *= n, this.g *= n, this.b *= n, n || this.overwriteGetter("rgb", [t, e, r, n])); } static parse(t) { if (t instanceof Pe) return t; if ("string" != typeof t) return; const e = function (t) { if ("transparent" === (t = t.toLowerCase().trim())) return [0, 0, 0, 0]; const e = we(Me, t); if (e) { const [t, r, n] = e; return [t / 255, r / 255, n / 255, 1] } if (t.startsWith("#") && /^#(?:[0-9a-f]{3,4}|[0-9a-f]{6}|[0-9a-f]{8})$/.test(t)) { const e = t.length < 6 ? 1 : 2; let r = 1; return [_e(t.slice(r, r += e)), _e(t.slice(r, r += e)), _e(t.slice(r, r += e)), _e(t.slice(r, r + e) || "ff")] } if (t.startsWith("rgb")) { const e = t.match(/^rgba?\(\s*([\de.+-]+)(%)?(?:\s+|\s*(,)\s*)([\de.+-]+)(%)?(?:\s+|\s*(,)\s*)([\de.+-]+)(%)?(?:\s*([,\/])\s*([\de.+-]+)(%)?)?\s*\)$/); if (e) { const [t, r, n, i, s, a, o, l, u, c, h, p] = e, f = [i || " ", o || " ", c].join(""); if ("  " === f || "  /" === f || ",," === f || ",,," === f) { const t = [n, a, u].join(""), e = "%%%" === t ? 100 : "" === t ? 255 : 0; if (e) { const t = [Ae(+r / e, 0, 1), Ae(+s / e, 0, 1), Ae(+l / e, 0, 1), h ? Se(+h, p) : 1]; if (ke(t)) return t } } return } } const r = t.match(/^hsla?\(\s*([\de.+-]+)(?:deg)?(?:\s+|\s*(,)\s*)([\de.+-]+)%(?:\s+|\s*(,)\s*)([\de.+-]+)%(?:\s*([,\/])\s*([\de.+-]+)(%)?)?\s*\)$/); if (r) { const [t, e, n, i, s, a, o, l, u] = r, c = [n || " ", s || " ", o].join(""); if ("  " === c || "  /" === c || ",," === c || ",,," === c) { const t = [+e, Ae(+i, 0, 100), Ae(+a, 0, 100), l ? Se(+l, u) : 1]; if (ke(t)) return function ([t, e, r, n]) { function i(n) { const i = (n + t / 30) % 12, s = e * Math.min(r, 1 - r); return r - s * Math.max(-1, Math.min(i - 3, 9 - i, 1)) } return t = fe(t), e /= 100, r /= 100, [i(0), i(8), i(4), n] }(t) } } }(t); return e ? new Pe(...e, !1) : void 0 } get rgb() { const { r: t, g: e, b: r, a: n } = this, i = n || 1 / 0; return this.overwriteGetter("rgb", [t / i, e / i, r / i, n]) } get hcl() { return this.overwriteGetter("hcl", function (t) { const [e, r, n, i] = de(t), s = Math.sqrt(r * r + n * n); return [Math.round(1e4 * s) ? fe(Math.atan2(n, r) * pe) : NaN, s, e, i] }(this.rgb)) } get lab() { return this.overwriteGetter("lab", de(this.rgb)) } overwriteGetter(t, e) { return Object.defineProperty(this, t, { value: e }), e } toString() { const [t, e, r, n] = this.rgb; return `rgba(${[t, e, r].map((t => Math.round(255 * t))).join(",")},${n})` } static interpolate(t, e, r, n = "rgb") { switch (n) { case "rgb": { const [n, i, s, a] = ze(t.rgb, e.rgb, r); return new Pe(n, i, s, a, !1) } case "hcl": { const [n, i, s, a] = t.hcl, [o, l, u, c] = e.hcl; let h, p; if (isNaN(n) || isNaN(o)) isNaN(n) ? isNaN(o) ? h = NaN : (h = o, 1 !== s && 0 !== s || (p = l)) : (h = n, 1 !== u && 0 !== u || (p = i)); else { let t = o - n; o > n && t > 180 ? t -= 360 : o < n && n - o > 180 && (t += 360), h = n + r * t; } const [f, d, y, m] = function ([t, e, r, n]) { return t = isNaN(t) ? 0 : t * he, ge([r, Math.cos(t) * e, Math.sin(t) * e, n]) }([h, null != p ? p : Ie(i, l, r), Ie(s, u, r), Ie(a, c, r)]); return new Pe(f, d, y, m, !1) } case "lab": { const [n, i, s, a] = ge(ze(t.lab, e.lab, r)); return new Pe(n, i, s, a, !1) } } } } Pe.black = new Pe(0, 0, 0, 1), Pe.white = new Pe(1, 1, 1, 1), Pe.transparent = new Pe(0, 0, 0, 0), Pe.red = new Pe(1, 0, 0, 1); class Ce { constructor(t, e, r) { this.sensitivity = t ? e ? "variant" : "case" : e ? "accent" : "base", this.locale = r, this.collator = new Intl.Collator(this.locale ? this.locale : [], { sensitivity: this.sensitivity, usage: "search" }); } compare(t, e) { return this.collator.compare(t, e) } resolvedLocale() { return new Intl.Collator(this.locale ? this.locale : []).resolvedOptions().locale } } const Be = ["bottom", "center", "top"]; class Ee { constructor(t, e, r, n, i, s) { this.text = t, this.image = e, this.scale = r, this.fontStack = n, this.textColor = i, this.verticalAlign = s; } } class Te { constructor(t) { this.sections = t; } static fromString(t) { return new Te([new Ee(t, null, null, null, null, null)]) } isEmpty() { return 0 === this.sections.length || !this.sections.some((t => 0 !== t.text.length || t.image && 0 !== t.image.name.length)) } static factory(t) { return t instanceof Te ? t : Te.fromString(t) } toString() { return 0 === this.sections.length ? "" : this.sections.map((t => t.text)).join("") } } class Ve { constructor(t) { this.values = t.slice(); } static parse(t) { if (t instanceof Ve) return t; if ("number" == typeof t) return new Ve([t, t, t, t]); if (Array.isArray(t) && !(t.length < 1 || t.length > 4)) { for (const e of t) if ("number" != typeof e) return; switch (t.length) { case 1: t = [t[0], t[0], t[0], t[0]]; break; case 2: t = [t[0], t[1], t[0], t[1]]; break; case 3: t = [t[0], t[1], t[2], t[1]]; }return new Ve(t) } } toString() { return JSON.stringify(this.values) } static interpolate(t, e, r) { return new Ve(ze(t.values, e.values, r)) } } class Fe { constructor(t) { this.values = t.slice(); } static parse(t) { if (t instanceof Fe) return t; if ("number" == typeof t) return new Fe([t]); if (Array.isArray(t)) { for (const e of t) if ("number" != typeof e) return; return new Fe(t) } } toString() { return JSON.stringify(this.values) } static interpolate(t, e, r) { return new Fe(ze(t.values, e.values, r)) } } class Le { constructor(t) { this.values = t.slice(); } static parse(t) { if (t instanceof Le) return t; if ("string" == typeof t) { const e = Pe.parse(t); if (!e) return; return new Le([e]) } if (!Array.isArray(t)) return; const e = []; for (const r of t) { if ("string" != typeof r) return; const t = Pe.parse(r); if (!t) return; e.push(t); } return new Le(e) } toString() { return JSON.stringify(this.values) } static interpolate(t, e, r, n = "rgb") { const i = []; if (t.values.length != e.values.length) throw new Error(`colorArray: Arrays have mismatched length (${t.values.length} vs. ${e.values.length}), cannot interpolate.`); for (let s = 0; s < t.values.length; s++)i.push(Pe.interpolate(t.values[s], e.values[s], r, n)); return new Le(i) } } class $e extends Error { constructor(t) { super(t), this.name = "RuntimeError"; } toJSON() { return this.message } } const De = new Set(["center", "left", "right", "top", "bottom", "top-left", "top-right", "bottom-left", "bottom-right"]); class Oe { constructor(t) { this.values = t.slice(); } static parse(t) { if (t instanceof Oe) return t; if (Array.isArray(t) && !(t.length < 1) && t.length % 2 == 0) { for (let e = 0; e < t.length; e += 2) { const r = t[e], n = t[e + 1]; if ("string" != typeof r || !De.has(r)) return; if (!Array.isArray(n) || 2 !== n.length || "number" != typeof n[0] || "number" != typeof n[1]) return } return new Oe(t) } } toString() { return JSON.stringify(this.values) } static interpolate(t, e, r) { const n = t.values, i = e.values; if (n.length !== i.length) throw new $e(`Cannot interpolate values of different length. from: ${t.toString()}, to: ${e.toString()}`); const s = []; for (let t = 0; t < n.length; t += 2) { if (n[t] !== i[t]) throw new $e(`Cannot interpolate values containing mismatched anchors. from[${t}]: ${n[t]}, to[${t}]: ${i[t]}`); s.push(n[t]); const [e, a] = n[t + 1], [o, l] = i[t + 1]; s.push([Ie(e, o, r), Ie(a, l, r)]); } return new Oe(s) } } class Re { constructor(t) { this.name = t.name, this.available = t.available; } toString() { return this.name } static fromString(t) { return t ? new Re({ name: t, available: !1 }) : null } } class je { constructor(t, e, r) { this.from = t, this.to = e, this.transition = r; } static interpolate(t, e, r) { return new je(t, e, r) } static parse(t) { return t instanceof je ? t : Array.isArray(t) && 3 === t.length && "string" == typeof t[0] && "string" == typeof t[1] && "number" == typeof t[2] ? new je(t[0], t[1], t[2]) : "object" == typeof t && "string" == typeof t.from && "string" == typeof t.to && "number" == typeof t.transition ? new je(t.from, t.to, t.transition) : "string" == typeof t ? new je(t, t, 1) : void 0 } } function Ne(t, e, r, n) { return "number" == typeof t && t >= 0 && t <= 255 && "number" == typeof e && e >= 0 && e <= 255 && "number" == typeof r && r >= 0 && r <= 255 ? void 0 === n || "number" == typeof n && n >= 0 && n <= 1 ? null : `Invalid rgba value [${[t, e, r, n].join(", ")}]: 'a' must be between 0 and 1.` : `Invalid rgba value [${("number" == typeof n ? [t, e, r, n] : [t, e, r]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.` } function Ue(t) { if (null === t || "string" == typeof t || "boolean" == typeof t || "number" == typeof t || t instanceof je || t instanceof Pe || t instanceof Ce || t instanceof Te || t instanceof Ve || t instanceof Fe || t instanceof Le || t instanceof Oe || t instanceof Re) return !0; if (Array.isArray(t)) { for (const e of t) if (!Ue(e)) return !1; return !0 } if ("object" == typeof t) { for (const e in t) if (!Ue(t[e])) return !1; return !0 } return !1 } function qe(t) { if (null === t) return $t; if ("string" == typeof t) return Ot; if ("boolean" == typeof t) return Rt; if ("number" == typeof t) return Dt; if (t instanceof Pe) return jt; if (t instanceof je) return Nt; if (t instanceof Ce) return Gt; if (t instanceof Te) return Xt; if (t instanceof Ve) return Zt; if (t instanceof Fe) return Ht; if (t instanceof Le) return Yt; if (t instanceof Oe) return Jt; if (t instanceof Re) return Kt; if (Array.isArray(t)) { const e = t.length; let r; for (const e of t) { const t = qe(e); if (r) { if (r === t) continue; r = qt; break } r = t; } return Wt(r || qt, e) } return Ut } function Ge(t) { const e = typeof t; return null === t ? "" : "string" === e || "number" === e || "boolean" === e ? String(t) : t instanceof Pe || t instanceof je || t instanceof Te || t instanceof Ve || t instanceof Fe || t instanceof Le || t instanceof Oe || t instanceof Re ? t.toString() : JSON.stringify(t) } class Xe { constructor(t, e) { this.type = t, this.value = e; } static parse(t, e) { if (2 !== t.length) return e.error(`'literal' expression requires exactly one argument, but found ${t.length - 1} instead.`); if (!Ue(t[1])) return e.error("invalid value"); const r = t[1]; let n = qe(r); const i = e.expectedType; return "array" !== n.kind || 0 !== n.N || !i || "array" !== i.kind || "number" == typeof i.N && 0 !== i.N || (n = i), new Xe(n, r) } evaluate() { return this.value } eachChild() { } outputDefined() { return !0 } } const Ze = { string: Ot, number: Dt, boolean: Rt, object: Ut }; class Ye { constructor(t, e) { this.type = t, this.args = e; } static parse(t, e) { if (t.length < 2) return e.error("Expected at least one argument."); let r, n = 1; const i = t[0]; if ("array" === i) { let i, s; if (t.length > 2) { const r = t[1]; if ("string" != typeof r || !(r in Ze) || "object" === r) return e.error('The item type argument of "array" must be one of string, number, boolean', 1); i = Ze[r], n++; } else i = qt; if (t.length > 3) { if (null !== t[2] && ("number" != typeof t[2] || t[2] < 0 || t[2] !== Math.floor(t[2]))) return e.error('The length argument to "array" must be a positive integer literal', 2); s = t[2], n++; } r = Wt(i, s); } else { if (!Ze[i]) throw new Error(`Types doesn't contain name = ${i}`); r = Ze[i]; } const s = []; for (; n < t.length; n++) { const r = e.parse(t[n], n, qt); if (!r) return null; s.push(r); } return new Ye(r, s) } evaluate(t) { for (let e = 0; e < this.args.length; e++) { const r = this.args[e].evaluate(t); if (!ee(this.type, qe(r))) return r; if (e === this.args.length - 1) throw new $e(`Expected value to be of type ${Qt(this.type)}, but found ${Qt(qe(r))} instead.`) } throw new Error } eachChild(t) { this.args.forEach(t); } outputDefined() { return this.args.every((t => t.outputDefined())) } } const He = { "to-boolean": Rt, "to-color": jt, "to-number": Dt, "to-string": Ot }; class Ke { constructor(t, e) { this.type = t, this.args = e; } static parse(t, e) { if (t.length < 2) return e.error("Expected at least one argument."); const r = t[0]; if (!He[r]) throw new Error(`Can't parse ${r} as it is not part of the known types`); if (("to-boolean" === r || "to-string" === r) && 2 !== t.length) return e.error("Expected one argument."); const n = He[r], i = []; for (let r = 1; r < t.length; r++) { const n = e.parse(t[r], r, qt); if (!n) return null; i.push(n); } return new Ke(n, i) } evaluate(t) { switch (this.type.kind) { case "boolean": return Boolean(this.args[0].evaluate(t)); case "color": { let e, r; for (const n of this.args) { if (e = n.evaluate(t), r = null, e instanceof Pe) return e; if ("string" == typeof e) { const r = t.parseColor(e); if (r) return r } else if (Array.isArray(e) && (r = e.length < 3 || e.length > 4 ? `Invalid rgba value ${JSON.stringify(e)}: expected an array containing either three or four numeric values.` : Ne(e[0], e[1], e[2], e[3]), !r)) return new Pe(e[0] / 255, e[1] / 255, e[2] / 255, e[3]) } throw new $e(r || `Could not parse color from value '${"string" == typeof e ? e : JSON.stringify(e)}'`) } case "padding": { let e; for (const r of this.args) { e = r.evaluate(t); const n = Ve.parse(e); if (n) return n } throw new $e(`Could not parse padding from value '${"string" == typeof e ? e : JSON.stringify(e)}'`) } case "numberArray": { let e; for (const r of this.args) { e = r.evaluate(t); const n = Fe.parse(e); if (n) return n } throw new $e(`Could not parse numberArray from value '${"string" == typeof e ? e : JSON.stringify(e)}'`) } case "colorArray": { let e; for (const r of this.args) { e = r.evaluate(t); const n = Le.parse(e); if (n) return n } throw new $e(`Could not parse colorArray from value '${"string" == typeof e ? e : JSON.stringify(e)}'`) } case "variableAnchorOffsetCollection": { let e; for (const r of this.args) { e = r.evaluate(t); const n = Oe.parse(e); if (n) return n } throw new $e(`Could not parse variableAnchorOffsetCollection from value '${"string" == typeof e ? e : JSON.stringify(e)}'`) } case "number": { let e = null; for (const r of this.args) { if (e = r.evaluate(t), null === e) return 0; const n = Number(e); if (!isNaN(n)) return n } throw new $e(`Could not convert ${JSON.stringify(e)} to number.`) } case "formatted": return Te.fromString(Ge(this.args[0].evaluate(t))); case "resolvedImage": return Re.fromString(Ge(this.args[0].evaluate(t))); case "projectionDefinition": return this.args[0].evaluate(t); default: return Ge(this.args[0].evaluate(t)) } } eachChild(t) { this.args.forEach(t); } outputDefined() { return this.args.every((t => t.outputDefined())) } } const Je = ["Unknown", "Point", "LineString", "Polygon"]; class We { constructor() { this.globals = null, this.feature = null, this.featureState = null, this.formattedSection = null, this._parseColorCache = new Map, this.availableImages = null, this.canonical = null; } id() { return this.feature && "id" in this.feature ? this.feature.id : null } geometryType() { return this.feature ? "number" == typeof this.feature.type ? Je[this.feature.type] : this.feature.type : null } geometry() { return this.feature && "geometry" in this.feature ? this.feature.geometry : null } canonicalID() { return this.canonical } properties() { return this.feature && this.feature.properties || {} } parseColor(t) { let e = this._parseColorCache.get(t); return e || (e = Pe.parse(t), this._parseColorCache.set(t, e)), e } } class Qe { constructor(t, e, r = [], n, i = new Lt, s = []) { this.registry = t, this.path = r, this.key = r.map((t => `[${t}]`)).join(""), this.scope = i, this.errors = s, this.expectedType = n, this._isConstant = e; } parse(t, e, r, n, i = {}) { return e ? this.concat(e, r, n)._parse(t, i) : this._parse(t, i) } _parse(t, e) { function r(t, e, r) { return "assert" === r ? new Ye(e, [t]) : "coerce" === r ? new Ke(e, [t]) : t } if (null !== t && "string" != typeof t && "boolean" != typeof t && "number" != typeof t || (t = ["literal", t]), Array.isArray(t)) { if (0 === t.length) return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].'); const n = t[0]; if ("string" != typeof n) return this.error(`Expression name must be a string, but found ${typeof n} instead. If you wanted a literal array, use ["literal", [...]].`, 0), null; const i = this.registry[n]; if (i) { let n = i.parse(t, this); if (!n) return null; if (this.expectedType) { const t = this.expectedType, i = n.type; if ("string" !== t.kind && "number" !== t.kind && "boolean" !== t.kind && "object" !== t.kind && "array" !== t.kind || "value" !== i.kind) { if ("projectionDefinition" === t.kind && ["string", "array"].includes(i.kind) || ["color", "formatted", "resolvedImage"].includes(t.kind) && ["value", "string"].includes(i.kind) || ["padding", "numberArray"].includes(t.kind) && ["value", "number", "array"].includes(i.kind) || "colorArray" === t.kind && ["value", "string", "array"].includes(i.kind) || "variableAnchorOffsetCollection" === t.kind && ["value", "array"].includes(i.kind)) n = r(n, t, e.typeAnnotation || "coerce"); else if (this.checkSubtype(t, i)) return null } else n = r(n, t, e.typeAnnotation || "assert"); } if (!(n instanceof Xe) && "resolvedImage" !== n.type.kind && this._isConstant(n)) { const t = new We; try { n = new Xe(n.type, n.evaluate(t)); } catch (t) { return this.error(t.message), null } } return n } return this.error(`Unknown expression "${n}". If you wanted a literal array, use ["literal", [...]].`, 0) } return this.error(void 0 === t ? "'undefined' value invalid. Use null instead." : "object" == typeof t ? 'Bare objects invalid. Use ["literal", {...}] instead.' : `Expected an array, but found ${typeof t} instead.`) } concat(t, e, r) { const n = "number" == typeof t ? this.path.concat(t) : this.path, i = r ? this.scope.concat(r) : this.scope; return new Qe(this.registry, this._isConstant, n, e || null, i, this.errors) } error(t, ...e) { const r = `${this.key}${e.map((t => `[${t}]`)).join("")}`; this.errors.push(new Ft(r, t)); } checkSubtype(t, e) { const r = ee(t, e); return r && this.error(r), r } } class tr { constructor(t, e) { this.type = e.type, this.bindings = [].concat(t), this.result = e; } evaluate(t) { return this.result.evaluate(t) } eachChild(t) { for (const e of this.bindings) t(e[1]); t(this.result); } static parse(t, e) { if (t.length < 4) return e.error(`Expected at least 3 arguments, but found ${t.length - 1} instead.`); const r = []; for (let n = 1; n < t.length - 1; n += 2) { const i = t[n]; if ("string" != typeof i) return e.error(`Expected string, but found ${typeof i} instead.`, n); if (/[^a-zA-Z0-9_]/.test(i)) return e.error("Variable names must contain only alphanumeric characters or '_'.", n); const s = e.parse(t[n + 1], n + 1); if (!s) return null; r.push([i, s]); } const n = e.parse(t[t.length - 1], t.length - 1, e.expectedType, r); return n ? new tr(r, n) : null } outputDefined() { return this.result.outputDefined() } } class er { constructor(t, e) { this.type = e.type, this.name = t, this.boundExpression = e; } static parse(t, e) { if (2 !== t.length || "string" != typeof t[1]) return e.error("'var' expression requires exactly one string literal argument."); const r = t[1]; return e.scope.has(r) ? new er(r, e.scope.get(r)) : e.error(`Unknown variable "${r}". Make sure "${r}" has been bound in an enclosing "let" expression before using it.`, 1) } evaluate(t) { return this.boundExpression.evaluate(t) } eachChild() { } outputDefined() { return !1 } } class rr { constructor(t, e, r) { this.type = t, this.index = e, this.input = r; } static parse(t, e) { if (3 !== t.length) return e.error(`Expected 2 arguments, but found ${t.length - 1} instead.`); const r = e.parse(t[1], 1, Dt), n = e.parse(t[2], 2, Wt(e.expectedType || qt)); return r && n ? new rr(n.type.itemType, r, n) : null } evaluate(t) { const e = this.index.evaluate(t), r = this.input.evaluate(t); if (e < 0) throw new $e(`Array index out of bounds: ${e} < 0.`); if (e >= r.length) throw new $e(`Array index out of bounds: ${e} > ${r.length - 1}.`); if (e !== Math.floor(e)) throw new $e(`Array index must be an integer, but found ${e} instead.`); return r[e] } eachChild(t) { t(this.index), t(this.input); } outputDefined() { return !1 } } class nr { constructor(t, e) { this.type = Rt, this.needle = t, this.haystack = e; } static parse(t, e) { if (3 !== t.length) return e.error(`Expected 2 arguments, but found ${t.length - 1} instead.`); const r = e.parse(t[1], 1, qt), n = e.parse(t[2], 2, qt); return r && n ? re(r.type, [Rt, Ot, Dt, $t, qt]) ? new nr(r, n) : e.error(`Expected first argument to be of type boolean, string, number or null, but found ${Qt(r.type)} instead`) : null } evaluate(t) { const e = this.needle.evaluate(t), r = this.haystack.evaluate(t); if (!r) return !1; if (!ne(e, ["boolean", "string", "number", "null"])) throw new $e(`Expected first argument to be of type boolean, string, number or null, but found ${Qt(qe(e))} instead.`); if (!ne(r, ["string", "array"])) throw new $e(`Expected second argument to be of type array or string, but found ${Qt(qe(r))} instead.`); return r.indexOf(e) >= 0 } eachChild(t) { t(this.needle), t(this.haystack); } outputDefined() { return !0 } } class ir { constructor(t, e, r) { this.type = Dt, this.needle = t, this.haystack = e, this.fromIndex = r; } static parse(t, e) { if (t.length <= 2 || t.length >= 5) return e.error(`Expected 3 or 4 arguments, but found ${t.length - 1} instead.`); const r = e.parse(t[1], 1, qt), n = e.parse(t[2], 2, qt); if (!r || !n) return null; if (!re(r.type, [Rt, Ot, Dt, $t, qt])) return e.error(`Expected first argument to be of type boolean, string, number or null, but found ${Qt(r.type)} instead`); if (4 === t.length) { const i = e.parse(t[3], 3, Dt); return i ? new ir(r, n, i) : null } return new ir(r, n) } evaluate(t) { const e = this.needle.evaluate(t), r = this.haystack.evaluate(t); if (!ne(e, ["boolean", "string", "number", "null"])) throw new $e(`Expected first argument to be of type boolean, string, number or null, but found ${Qt(qe(e))} instead.`); let n; if (this.fromIndex && (n = this.fromIndex.evaluate(t)), ne(r, ["string"])) { const t = r.indexOf(e, n); return -1 === t ? -1 : [...r.slice(0, t)].length } if (ne(r, ["array"])) return r.indexOf(e, n); throw new $e(`Expected second argument to be of type array or string, but found ${Qt(qe(r))} instead.`) } eachChild(t) { t(this.needle), t(this.haystack), this.fromIndex && t(this.fromIndex); } outputDefined() { return !1 } } class sr { constructor(t, e, r, n, i, s) { this.inputType = t, this.type = e, this.input = r, this.cases = n, this.outputs = i, this.otherwise = s; } static parse(t, e) { if (t.length < 5) return e.error(`Expected at least 4 arguments, but found only ${t.length - 1}.`); if (t.length % 2 != 1) return e.error("Expected an even number of arguments."); let r, n; e.expectedType && "value" !== e.expectedType.kind && (n = e.expectedType); const i = {}, s = []; for (let a = 2; a < t.length - 1; a += 2) { let o = t[a]; const l = t[a + 1]; Array.isArray(o) || (o = [o]); const u = e.concat(a); if (0 === o.length) return u.error("Expected at least one branch label."); for (const t of o) { if ("number" != typeof t && "string" != typeof t) return u.error("Branch labels must be numbers or strings."); if ("number" == typeof t && Math.abs(t) > Number.MAX_SAFE_INTEGER) return u.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`); if ("number" == typeof t && Math.floor(t) !== t) return u.error("Numeric branch labels must be integer values."); if (r) { if (u.checkSubtype(r, qe(t))) return null } else r = qe(t); if (void 0 !== i[String(t)]) return u.error("Branch labels must be unique."); i[String(t)] = s.length; } const c = e.parse(l, a, n); if (!c) return null; n = n || c.type, s.push(c); } const a = e.parse(t[1], 1, qt); if (!a) return null; const o = e.parse(t[t.length - 1], t.length - 1, n); return o ? "value" !== a.type.kind && e.concat(1).checkSubtype(r, a.type) ? null : new sr(r, n, a, i, s, o) : null } evaluate(t) { const e = this.input.evaluate(t); return (qe(e) === this.inputType && this.outputs[this.cases[e]] || this.otherwise).evaluate(t) } eachChild(t) { t(this.input), this.outputs.forEach(t), t(this.otherwise); } outputDefined() { return this.outputs.every((t => t.outputDefined())) && this.otherwise.outputDefined() } } class ar { constructor(t, e, r) { this.type = t, this.branches = e, this.otherwise = r; } static parse(t, e) { if (t.length < 4) return e.error(`Expected at least 3 arguments, but found only ${t.length - 1}.`); if (t.length % 2 != 0) return e.error("Expected an odd number of arguments."); let r; e.expectedType && "value" !== e.expectedType.kind && (r = e.expectedType); const n = []; for (let i = 1; i < t.length - 1; i += 2) { const s = e.parse(t[i], i, Rt); if (!s) return null; const a = e.parse(t[i + 1], i + 1, r); if (!a) return null; n.push([s, a]), r = r || a.type; } const i = e.parse(t[t.length - 1], t.length - 1, r); if (!i) return null; if (!r) throw new Error("Can't infer output type"); return new ar(r, n, i) } evaluate(t) { for (const [e, r] of this.branches) if (e.evaluate(t)) return r.evaluate(t); return this.otherwise.evaluate(t) } eachChild(t) { for (const [e, r] of this.branches) t(e), t(r); t(this.otherwise); } outputDefined() { return this.branches.every((([t, e]) => e.outputDefined())) && this.otherwise.outputDefined() } } class or { constructor(t, e, r, n) { this.type = t, this.input = e, this.beginIndex = r, this.endIndex = n; } static parse(t, e) { if (t.length <= 2 || t.length >= 5) return e.error(`Expected 3 or 4 arguments, but found ${t.length - 1} instead.`); const r = e.parse(t[1], 1, qt), n = e.parse(t[2], 2, Dt); if (!r || !n) return null; if (!re(r.type, [Wt(qt), Ot, qt])) return e.error(`Expected first argument to be of type array or string, but found ${Qt(r.type)} instead`); if (4 === t.length) { const i = e.parse(t[3], 3, Dt); return i ? new or(r.type, r, n, i) : null } return new or(r.type, r, n) } evaluate(t) { const e = this.input.evaluate(t), r = this.beginIndex.evaluate(t); let n; if (this.endIndex && (n = this.endIndex.evaluate(t)), ne(e, ["string"])) return [...e].slice(r, n).join(""); if (ne(e, ["array"])) return e.slice(r, n); throw new $e(`Expected first argument to be of type array or string, but found ${Qt(qe(e))} instead.`) } eachChild(t) { t(this.input), t(this.beginIndex), this.endIndex && t(this.endIndex); } outputDefined() { return !1 } } function lr(t, e) { const r = t.length - 1; let n, i, s = 0, a = r, o = 0; for (; s <= a;)if (o = Math.floor((s + a) / 2), n = t[o], i = t[o + 1], n <= e) { if (o === r || e < i) return o; s = o + 1; } else { if (!(n > e)) throw new $e("Input is not a number."); a = o - 1; } return 0 } class ur { constructor(t, e, r) { this.type = t, this.input = e, this.labels = [], this.outputs = []; for (const [t, e] of r) this.labels.push(t), this.outputs.push(e); } static parse(t, e) { if (t.length - 1 < 4) return e.error(`Expected at least 4 arguments, but found only ${t.length - 1}.`); if ((t.length - 1) % 2 != 0) return e.error("Expected an even number of arguments."); const r = e.parse(t[1], 1, Dt); if (!r) return null; const n = []; let i = null; e.expectedType && "value" !== e.expectedType.kind && (i = e.expectedType); for (let r = 1; r < t.length; r += 2) { const s = 1 === r ? -1 / 0 : t[r], a = t[r + 1], o = r, l = r + 1; if ("number" != typeof s) return e.error('Input/output pairs for "step" expressions must be defined using literal numeric values (not computed expressions) for the input values.', o); if (n.length && n[n.length - 1][0] >= s) return e.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.', o); const u = e.parse(a, l, i); if (!u) return null; i = i || u.type, n.push([s, u]); } return new ur(i, r, n) } evaluate(t) { const e = this.labels, r = this.outputs; if (1 === e.length) return r[0].evaluate(t); const n = this.input.evaluate(t); if (n <= e[0]) return r[0].evaluate(t); const i = e.length; return n >= e[i - 1] ? r[i - 1].evaluate(t) : r[lr(e, n)].evaluate(t) } eachChild(t) { t(this.input); for (const e of this.outputs) t(e); } outputDefined() { return this.outputs.every((t => t.outputDefined())) } } function cr(t) { return t && t.__esModule && Object.prototype.hasOwnProperty.call(t, "default") ? t.default : t } var hr, pr, fr = function () { if (pr) return hr; function t(t, e, r, n) { this.cx = 3 * t, this.bx = 3 * (r - t) - this.cx, this.ax = 1 - this.cx - this.bx, this.cy = 3 * e, this.by = 3 * (n - e) - this.cy, this.ay = 1 - this.cy - this.by, this.p1x = t, this.p1y = e, this.p2x = r, this.p2y = n; } return pr = 1, hr = t, t.prototype = { sampleCurveX: function (t) { return ((this.ax * t + this.bx) * t + this.cx) * t }, sampleCurveY: function (t) { return ((this.ay * t + this.by) * t + this.cy) * t }, sampleCurveDerivativeX: function (t) { return (3 * this.ax * t + 2 * this.bx) * t + this.cx }, solveCurveX: function (t, e) { if (void 0 === e && (e = 1e-6), t < 0) return 0; if (t > 1) return 1; for (var r = t, n = 0; n < 8; n++) { var i = this.sampleCurveX(r) - t; if (Math.abs(i) < e) return r; var s = this.sampleCurveDerivativeX(r); if (Math.abs(s) < 1e-6) break; r -= i / s; } var a = 0, o = 1; for (r = t, n = 0; n < 20 && (i = this.sampleCurveX(r), !(Math.abs(i - t) < e)); n++)t > i ? a = r : o = r, r = .5 * (o - a) + a; return r }, solve: function (t, e) { return this.sampleCurveY(this.solveCurveX(t, e)) } }, hr }(), dr = cr(fr); class yr { constructor(t, e, r, n, i) { this.type = t, this.operator = e, this.interpolation = r, this.input = n, this.labels = [], this.outputs = []; for (const [t, e] of i) this.labels.push(t), this.outputs.push(e); } static interpolationFactor(t, e, r, n) { let i = 0; if ("exponential" === t.name) i = mr(e, t.base, r, n); else if ("linear" === t.name) i = mr(e, 1, r, n); else if ("cubic-bezier" === t.name) { const s = t.controlPoints; i = new dr(s[0], s[1], s[2], s[3]).solve(mr(e, 1, r, n)); } return i } static parse(t, e) { let [r, n, i, ...s] = t; if (!Array.isArray(n) || 0 === n.length) return e.error("Expected an interpolation type expression.", 1); if ("linear" === n[0]) n = { name: "linear" }; else if ("exponential" === n[0]) { const t = n[1]; if ("number" != typeof t) return e.error("Exponential interpolation requires a numeric base.", 1, 1); n = { name: "exponential", base: t }; } else { if ("cubic-bezier" !== n[0]) return e.error(`Unknown interpolation type ${String(n[0])}`, 1, 0); { const t = n.slice(1); if (4 !== t.length || t.some((t => "number" != typeof t || t < 0 || t > 1))) return e.error("Cubic bezier interpolation requires four numeric arguments with values between 0 and 1.", 1); n = { name: "cubic-bezier", controlPoints: t }; } } if (t.length - 1 < 4) return e.error(`Expected at least 4 arguments, but found only ${t.length - 1}.`); if ((t.length - 1) % 2 != 0) return e.error("Expected an even number of arguments."); if (i = e.parse(i, 2, Dt), !i) return null; const a = []; let o = null; "interpolate-hcl" !== r && "interpolate-lab" !== r || e.expectedType == Yt ? e.expectedType && "value" !== e.expectedType.kind && (o = e.expectedType) : o = jt; for (let t = 0; t < s.length; t += 2) { const r = s[t], n = s[t + 1], i = t + 3, l = t + 4; if ("number" != typeof r) return e.error('Input/output pairs for "interpolate" expressions must be defined using literal numeric values (not computed expressions) for the input values.', i); if (a.length && a[a.length - 1][0] >= r) return e.error('Input/output pairs for "interpolate" expressions must be arranged with input values in strictly ascending order.', i); const u = e.parse(n, l, o); if (!u) return null; o = o || u.type, a.push([r, u]); } return ie(o, Dt) || ie(o, Nt) || ie(o, jt) || ie(o, Zt) || ie(o, Ht) || ie(o, Yt) || ie(o, Jt) || ie(o, Wt(Dt)) ? new yr(o, r, n, i, a) : e.error(`Type ${Qt(o)} is not interpolatable.`) } evaluate(t) { const e = this.labels, r = this.outputs; if (1 === e.length) return r[0].evaluate(t); const n = this.input.evaluate(t); if (n <= e[0]) return r[0].evaluate(t); const i = e.length; if (n >= e[i - 1]) return r[i - 1].evaluate(t); const s = lr(e, n), a = yr.interpolationFactor(this.interpolation, n, e[s], e[s + 1]), o = r[s].evaluate(t), l = r[s + 1].evaluate(t); switch (this.operator) { case "interpolate": switch (this.type.kind) { case "number": return Ie(o, l, a); case "color": return Pe.interpolate(o, l, a); case "padding": return Ve.interpolate(o, l, a); case "colorArray": return Le.interpolate(o, l, a); case "numberArray": return Fe.interpolate(o, l, a); case "variableAnchorOffsetCollection": return Oe.interpolate(o, l, a); case "array": return ze(o, l, a); case "projectionDefinition": return je.interpolate(o, l, a) }case "interpolate-hcl": switch (this.type.kind) { case "color": return Pe.interpolate(o, l, a, "hcl"); case "colorArray": return Le.interpolate(o, l, a, "hcl") }case "interpolate-lab": switch (this.type.kind) { case "color": return Pe.interpolate(o, l, a, "lab"); case "colorArray": return Le.interpolate(o, l, a, "lab") } } } eachChild(t) { t(this.input); for (const e of this.outputs) t(e); } outputDefined() { return this.outputs.every((t => t.outputDefined())) } } function mr(t, e, r, n) { const i = n - r, s = t - r; return 0 === i ? 0 : 1 === e ? s / i : (Math.pow(e, s) - 1) / (Math.pow(e, i) - 1) } const gr = { color: Pe.interpolate, number: Ie, padding: Ve.interpolate, numberArray: Fe.interpolate, colorArray: Le.interpolate, variableAnchorOffsetCollection: Oe.interpolate, array: ze }; class xr { constructor(t, e) { this.type = t, this.args = e; } static parse(t, e) { if (t.length < 2) return e.error("Expected at least one argument."); let r = null; const n = e.expectedType; n && "value" !== n.kind && (r = n); const i = []; for (const n of t.slice(1)) { const t = e.parse(n, 1 + i.length, r, void 0, { typeAnnotation: "omit" }); if (!t) return null; r = r || t.type, i.push(t); } if (!r) throw new Error("No output type"); const s = n && i.some((t => ee(n, t.type))); return new xr(s ? qt : r, i) } evaluate(t) { let e, r = null, n = 0; for (const i of this.args) if (n++, r = i.evaluate(t), r && r instanceof Re && !r.available && (e || (e = r.name), r = null, n === this.args.length && (r = e)), null !== r) break; return r } eachChild(t) { this.args.forEach(t); } outputDefined() { return this.args.every((t => t.outputDefined())) } } function vr(t, e) { return "==" === t || "!=" === t ? "boolean" === e.kind || "string" === e.kind || "number" === e.kind || "null" === e.kind || "value" === e.kind : "string" === e.kind || "number" === e.kind || "value" === e.kind } function br(t, e, r, n) { return 0 === n.compare(e, r) } function wr(t, e, r) { const n = "==" !== t && "!=" !== t; return class i { constructor(t, e, r) { this.type = Rt, this.lhs = t, this.rhs = e, this.collator = r, this.hasUntypedArgument = "value" === t.type.kind || "value" === e.type.kind; } static parse(t, e) { if (3 !== t.length && 4 !== t.length) return e.error("Expected two or three arguments."); const r = t[0]; let s = e.parse(t[1], 1, qt); if (!s) return null; if (!vr(r, s.type)) return e.concat(1).error(`"${r}" comparisons are not supported for type '${Qt(s.type)}'.`); let a = e.parse(t[2], 2, qt); if (!a) return null; if (!vr(r, a.type)) return e.concat(2).error(`"${r}" comparisons are not supported for type '${Qt(a.type)}'.`); if (s.type.kind !== a.type.kind && "value" !== s.type.kind && "value" !== a.type.kind) return e.error(`Cannot compare types '${Qt(s.type)}' and '${Qt(a.type)}'.`); n && ("value" === s.type.kind && "value" !== a.type.kind ? s = new Ye(a.type, [s]) : "value" !== s.type.kind && "value" === a.type.kind && (a = new Ye(s.type, [a]))); let o = null; if (4 === t.length) { if ("string" !== s.type.kind && "string" !== a.type.kind && "value" !== s.type.kind && "value" !== a.type.kind) return e.error("Cannot use collator to compare non-string types."); if (o = e.parse(t[3], 3, Gt), !o) return null } return new i(s, a, o) } evaluate(i) { const s = this.lhs.evaluate(i), a = this.rhs.evaluate(i); if (n && this.hasUntypedArgument) { const e = qe(s), r = qe(a); if (e.kind !== r.kind || "string" !== e.kind && "number" !== e.kind) throw new $e(`Expected arguments for "${t}" to be (string, string) or (number, number), but found (${e.kind}, ${r.kind}) instead.`) } if (this.collator && !n && this.hasUntypedArgument) { const t = qe(s), r = qe(a); if ("string" !== t.kind || "string" !== r.kind) return e(i, s, a) } return this.collator ? r(i, s, a, this.collator.evaluate(i)) : e(i, s, a) } eachChild(t) { t(this.lhs), t(this.rhs), this.collator && t(this.collator); } outputDefined() { return !0 } } } const _r = wr("==", (function (t, e, r) { return e === r }), br), Sr = wr("!=", (function (t, e, r) { return e !== r }), (function (t, e, r, n) { return !br(0, e, r, n) })), Ar = wr("<", (function (t, e, r) { return e < r }), (function (t, e, r, n) { return n.compare(e, r) < 0 })), kr = wr(">", (function (t, e, r) { return e > r }), (function (t, e, r, n) { return n.compare(e, r) > 0 })), Mr = wr("<=", (function (t, e, r) { return e <= r }), (function (t, e, r, n) { return n.compare(e, r) <= 0 })), Ir = wr(">=", (function (t, e, r) { return e >= r }), (function (t, e, r, n) { return n.compare(e, r) >= 0 })); class zr { constructor(t, e, r) { this.type = Gt, this.locale = r, this.caseSensitive = t, this.diacriticSensitive = e; } static parse(t, e) { if (2 !== t.length) return e.error("Expected one argument."); const r = t[1]; if ("object" != typeof r || Array.isArray(r)) return e.error("Collator options argument must be an object."); const n = e.parse(void 0 !== r["case-sensitive"] && r["case-sensitive"], 1, Rt); if (!n) return null; const i = e.parse(void 0 !== r["diacritic-sensitive"] && r["diacritic-sensitive"], 1, Rt); if (!i) return null; let s = null; return r.locale && (s = e.parse(r.locale, 1, Ot), !s) ? null : new zr(n, i, s) } evaluate(t) { return new Ce(this.caseSensitive.evaluate(t), this.diacriticSensitive.evaluate(t), this.locale ? this.locale.evaluate(t) : null) } eachChild(t) { t(this.caseSensitive), t(this.diacriticSensitive), this.locale && t(this.locale); } outputDefined() { return !1 } } class Pr { constructor(t, e, r, n, i) { this.type = Ot, this.number = t, this.locale = e, this.currency = r, this.minFractionDigits = n, this.maxFractionDigits = i; } static parse(t, e) { if (3 !== t.length) return e.error("Expected two arguments."); const r = e.parse(t[1], 1, Dt); if (!r) return null; const n = t[2]; if ("object" != typeof n || Array.isArray(n)) return e.error("NumberFormat options argument must be an object."); let i = null; if (n.locale && (i = e.parse(n.locale, 1, Ot), !i)) return null; let s = null; if (n.currency && (s = e.parse(n.currency, 1, Ot), !s)) return null; let a = null; if (n["min-fraction-digits"] && (a = e.parse(n["min-fraction-digits"], 1, Dt), !a)) return null; let o = null; return n["max-fraction-digits"] && (o = e.parse(n["max-fraction-digits"], 1, Dt), !o) ? null : new Pr(r, i, s, a, o) } evaluate(t) { return new Intl.NumberFormat(this.locale ? this.locale.evaluate(t) : [], { style: this.currency ? "currency" : "decimal", currency: this.currency ? this.currency.evaluate(t) : void 0, minimumFractionDigits: this.minFractionDigits ? this.minFractionDigits.evaluate(t) : void 0, maximumFractionDigits: this.maxFractionDigits ? this.maxFractionDigits.evaluate(t) : void 0 }).format(this.number.evaluate(t)) } eachChild(t) { t(this.number), this.locale && t(this.locale), this.currency && t(this.currency), this.minFractionDigits && t(this.minFractionDigits), this.maxFractionDigits && t(this.maxFractionDigits); } outputDefined() { return !1 } } class Cr { constructor(t) { this.type = Xt, this.sections = t; } static parse(t, e) { if (t.length < 2) return e.error("Expected at least one argument."); const r = t[1]; if (!Array.isArray(r) && "object" == typeof r) return e.error("First argument must be an image or text section."); const n = []; let i = !1; for (let r = 1; r <= t.length - 1; ++r) { const s = t[r]; if (i && "object" == typeof s && !Array.isArray(s)) { i = !1; let t = null; if (s["font-scale"] && (t = e.parse(s["font-scale"], 1, Dt), !t)) return null; let r = null; if (s["text-font"] && (r = e.parse(s["text-font"], 1, Wt(Ot)), !r)) return null; let a = null; if (s["text-color"] && (a = e.parse(s["text-color"], 1, jt), !a)) return null; let o = null; if (s["vertical-align"]) { if ("string" == typeof s["vertical-align"] && !Be.includes(s["vertical-align"])) return e.error(`'vertical-align' must be one of: 'bottom', 'center', 'top' but found '${s["vertical-align"]}' instead.`); if (o = e.parse(s["vertical-align"], 1, Ot), !o) return null } const l = n[n.length - 1]; l.scale = t, l.font = r, l.textColor = a, l.verticalAlign = o; } else { const s = e.parse(t[r], 1, qt); if (!s) return null; const a = s.type.kind; if ("string" !== a && "value" !== a && "null" !== a && "resolvedImage" !== a) return e.error("Formatted text type must be 'string', 'value', 'image' or 'null'."); i = !0, n.push({ content: s, scale: null, font: null, textColor: null, verticalAlign: null }); } } return new Cr(n) } evaluate(t) { return new Te(this.sections.map((e => { const r = e.content.evaluate(t); return qe(r) === Kt ? new Ee("", r, null, null, null, e.verticalAlign ? e.verticalAlign.evaluate(t) : null) : new Ee(Ge(r), null, e.scale ? e.scale.evaluate(t) : null, e.font ? e.font.evaluate(t).join(",") : null, e.textColor ? e.textColor.evaluate(t) : null, e.verticalAlign ? e.verticalAlign.evaluate(t) : null) }))) } eachChild(t) { for (const e of this.sections) t(e.content), e.scale && t(e.scale), e.font && t(e.font), e.textColor && t(e.textColor), e.verticalAlign && t(e.verticalAlign); } outputDefined() { return !1 } } class Br { constructor(t) { this.type = Kt, this.input = t; } static parse(t, e) { if (2 !== t.length) return e.error("Expected two arguments."); const r = e.parse(t[1], 1, Ot); return r ? new Br(r) : e.error("No image name provided.") } evaluate(t) { const e = this.input.evaluate(t), r = Re.fromString(e); return r && t.availableImages && (r.available = t.availableImages.indexOf(e) > -1), r } eachChild(t) { t(this.input); } outputDefined() { return !1 } } class Er { constructor(t) { this.type = Dt, this.input = t; } static parse(t, e) { if (2 !== t.length) return e.error(`Expected 1 argument, but found ${t.length - 1} instead.`); const r = e.parse(t[1], 1); return r ? "array" !== r.type.kind && "string" !== r.type.kind && "value" !== r.type.kind ? e.error(`Expected argument of type string or array, but found ${Qt(r.type)} instead.`) : new Er(r) : null } evaluate(t) { const e = this.input.evaluate(t); if ("string" == typeof e) return [...e].length; if (Array.isArray(e)) return e.length; throw new $e(`Expected value to be of type string or array, but found ${Qt(qe(e))} instead.`) } eachChild(t) { t(this.input); } outputDefined() { return !1 } } const Tr = 8192; function Vr(t, e) { const r = (180 + t[0]) / 360, n = (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + t[1] * Math.PI / 360))) / 360, i = Math.pow(2, e.z); return [Math.round(r * i * Tr), Math.round(n * i * Tr)] } function Fr(t, e) { const r = Math.pow(2, e.z); return [(i = (t[0] / Tr + e.x) / r, 360 * i - 180), (n = (t[1] / Tr + e.y) / r, 360 / Math.PI * Math.atan(Math.exp((180 - 360 * n) * Math.PI / 180)) - 90)]; var n, i; } function Lr(t, e) { t[0] = Math.min(t[0], e[0]), t[1] = Math.min(t[1], e[1]), t[2] = Math.max(t[2], e[0]), t[3] = Math.max(t[3], e[1]); } function $r(t, e) { return !(t[0] <= e[0] || t[2] >= e[2] || t[1] <= e[1] || t[3] >= e[3]) } function Dr(t, e, r) { const n = t[0] - e[0], i = t[1] - e[1], s = t[0] - r[0], a = t[1] - r[1]; return n * a - s * i == 0 && n * s <= 0 && i * a <= 0 } function Or(t, e, r, n) { return 0 != (i = [n[0] - r[0], n[1] - r[1]])[0] * (s = [e[0] - t[0], e[1] - t[1]])[1] - i[1] * s[0] && !(!Gr(t, e, r, n) || !Gr(r, n, t, e)); var i, s; } function Rr(t, e, r) { for (const n of r) for (let r = 0; r < n.length - 1; ++r)if (Or(t, e, n[r], n[r + 1])) return !0; return !1 } function jr(t, e, r = !1) { let n = !1; for (const o of e) for (let e = 0; e < o.length - 1; e++) { if (Dr(t, o[e], o[e + 1])) return r; (s = o[e])[1] > (i = t)[1] != (a = o[e + 1])[1] > i[1] && i[0] < (a[0] - s[0]) * (i[1] - s[1]) / (a[1] - s[1]) + s[0] && (n = !n); } var i, s, a; return n } function Nr(t, e) { for (const r of e) if (jr(t, r)) return !0; return !1 } function Ur(t, e) { for (const r of t) if (!jr(r, e)) return !1; for (let r = 0; r < t.length - 1; ++r)if (Rr(t[r], t[r + 1], e)) return !1; return !0 } function qr(t, e) { for (const r of e) if (Ur(t, r)) return !0; return !1 } function Gr(t, e, r, n) { const i = n[0] - r[0], s = n[1] - r[1], a = (t[0] - r[0]) * s - i * (t[1] - r[1]), o = (e[0] - r[0]) * s - i * (e[1] - r[1]); return a > 0 && o < 0 || a < 0 && o > 0 } function Xr(t, e, r) { const n = []; for (let i = 0; i < t.length; i++) { const s = []; for (let n = 0; n < t[i].length; n++) { const a = Vr(t[i][n], r); Lr(e, a), s.push(a); } n.push(s); } return n } function Zr(t, e, r) { const n = []; for (let i = 0; i < t.length; i++) { const s = Xr(t[i], e, r); n.push(s); } return n } function Yr(t, e, r, n) { if (t[0] < r[0] || t[0] > r[2]) { const e = .5 * n; let i = t[0] - r[0] > e ? -n : r[0] - t[0] > e ? n : 0; 0 === i && (i = t[0] - r[2] > e ? -n : r[2] - t[0] > e ? n : 0), t[0] += i; } Lr(e, t); } function Hr(t, e, r, n) { const i = Math.pow(2, n.z) * Tr, s = [n.x * Tr, n.y * Tr], a = []; for (const n of t) for (const t of n) { const n = [t.x + s[0], t.y + s[1]]; Yr(n, e, r, i), a.push(n); } return a } function Kr(t, e, r, n) { const i = Math.pow(2, n.z) * Tr, s = [n.x * Tr, n.y * Tr], a = []; for (const r of t) { const t = []; for (const n of r) { const r = [n.x + s[0], n.y + s[1]]; Lr(e, r), t.push(r); } a.push(t); } if (e[2] - e[0] <= i / 2) { (o = e)[0] = o[1] = 1 / 0, o[2] = o[3] = -1 / 0; for (const t of a) for (const n of t) Yr(n, e, r, i); } var o; return a } class Jr { constructor(t, e) { this.type = Rt, this.geojson = t, this.geometries = e; } static parse(t, e) { if (2 !== t.length) return e.error(`'within' expression requires exactly one argument, but found ${t.length - 1} instead.`); if (Ue(t[1])) { const e = t[1]; if ("FeatureCollection" === e.type) { const t = []; for (const r of e.features) { const { type: e, coordinates: n } = r.geometry; "Polygon" === e && t.push(n), "MultiPolygon" === e && t.push(...n); } if (t.length) return new Jr(e, { type: "MultiPolygon", coordinates: t }) } else if ("Feature" === e.type) { const t = e.geometry.type; if ("Polygon" === t || "MultiPolygon" === t) return new Jr(e, e.geometry) } else if ("Polygon" === e.type || "MultiPolygon" === e.type) return new Jr(e, e) } return e.error("'within' expression requires valid geojson object that contains polygon geometry type.") } evaluate(t) { if (null != t.geometry() && null != t.canonicalID()) { if ("Point" === t.geometryType()) return function (t, e) { const r = [1 / 0, 1 / 0, -1 / 0, -1 / 0], n = [1 / 0, 1 / 0, -1 / 0, -1 / 0], i = t.canonicalID(); if ("Polygon" === e.type) { const s = Xr(e.coordinates, n, i), a = Hr(t.geometry(), r, n, i); if (!$r(r, n)) return !1; for (const t of a) if (!jr(t, s)) return !1 } if ("MultiPolygon" === e.type) { const s = Zr(e.coordinates, n, i), a = Hr(t.geometry(), r, n, i); if (!$r(r, n)) return !1; for (const t of a) if (!Nr(t, s)) return !1 } return !0 }(t, this.geometries); if ("LineString" === t.geometryType()) return function (t, e) { const r = [1 / 0, 1 / 0, -1 / 0, -1 / 0], n = [1 / 0, 1 / 0, -1 / 0, -1 / 0], i = t.canonicalID(); if ("Polygon" === e.type) { const s = Xr(e.coordinates, n, i), a = Kr(t.geometry(), r, n, i); if (!$r(r, n)) return !1; for (const t of a) if (!Ur(t, s)) return !1 } if ("MultiPolygon" === e.type) { const s = Zr(e.coordinates, n, i), a = Kr(t.geometry(), r, n, i); if (!$r(r, n)) return !1; for (const t of a) if (!qr(t, s)) return !1 } return !0 }(t, this.geometries) } return !1 } eachChild() { } outputDefined() { return !0 } } let Wr = class { constructor(t = [], e = (t, e) => t < e ? -1 : t > e ? 1 : 0) { if (this.data = t, this.length = this.data.length, this.compare = e, this.length > 0) for (let t = (this.length >> 1) - 1; t >= 0; t--)this._down(t); } push(t) { this.data.push(t), this._up(this.length++); } pop() { if (0 === this.length) return; const t = this.data[0], e = this.data.pop(); return --this.length > 0 && (this.data[0] = e, this._down(0)), t } peek() { return this.data[0] } _up(t) { const { data: e, compare: r } = this, n = e[t]; for (; t > 0;) { const i = t - 1 >> 1, s = e[i]; if (r(n, s) >= 0) break; e[t] = s, t = i; } e[t] = n; } _down(t) { const { data: e, compare: r } = this, n = this.length >> 1, i = e[t]; for (; t < n;) { let n = 1 + (t << 1); const s = n + 1; if (s < this.length && r(e[s], e[n]) < 0 && (n = s), r(e[n], i) >= 0) break; e[t] = e[n], t = n; } e[t] = i; } }; function Qr(t, e, r = 0, n = t.length - 1, i = en) { for (; n > r;) { if (n - r > 600) { const s = n - r + 1, a = e - r + 1, o = Math.log(s), l = .5 * Math.exp(2 * o / 3), u = .5 * Math.sqrt(o * l * (s - l) / s) * (a - s / 2 < 0 ? -1 : 1); Qr(t, e, Math.max(r, Math.floor(e - a * l / s + u)), Math.min(n, Math.floor(e + (s - a) * l / s + u)), i); } const s = t[e]; let a = r, o = n; for (tn(t, r, e), i(t[n], s) > 0 && tn(t, r, n); a < o;) { for (tn(t, a, o), a++, o--; i(t[a], s) < 0;)a++; for (; i(t[o], s) > 0;)o--; } 0 === i(t[r], s) ? tn(t, r, o) : (o++, tn(t, o, n)), o <= e && (r = o + 1), e <= o && (n = o - 1); } } function tn(t, e, r) { const n = t[e]; t[e] = t[r], t[r] = n; } function en(t, e) { return t < e ? -1 : t > e ? 1 : 0 } function rn(t, e) { if (t.length <= 1) return [t]; const r = []; let n, i; for (const e of t) { const t = sn(e); 0 !== t && (e.area = Math.abs(t), void 0 === i && (i = t < 0), i === t < 0 ? (n && r.push(n), n = [e]) : n.push(e)); } if (n && r.push(n), e > 1) for (let t = 0; t < r.length; t++)r[t].length <= e || (Qr(r[t], e, 1, r[t].length - 1, nn), r[t] = r[t].slice(0, e)); return r } function nn(t, e) { return e.area - t.area } function sn(t) { let e = 0; for (let r, n, i = 0, s = t.length, a = s - 1; i < s; a = i++)r = t[i], n = t[a], e += (n.x - r.x) * (r.y + n.y); return e } const an = 1 / 298.257223563, on = an * (2 - an), ln = Math.PI / 180; class un { constructor(t) { const e = 6378.137 * ln * 1e3, r = Math.cos(t * ln), n = 1 / (1 - on * (1 - r * r)), i = Math.sqrt(n); this.kx = e * i * r, this.ky = e * i * n * (1 - on); } distance(t, e) { const r = this.wrap(t[0] - e[0]) * this.kx, n = (t[1] - e[1]) * this.ky; return Math.sqrt(r * r + n * n) } pointOnLine(t, e) { let r, n, i, s, a = 1 / 0; for (let o = 0; o < t.length - 1; o++) { let l = t[o][0], u = t[o][1], c = this.wrap(t[o + 1][0] - l) * this.kx, h = (t[o + 1][1] - u) * this.ky, p = 0; 0 === c && 0 === h || (p = (this.wrap(e[0] - l) * this.kx * c + (e[1] - u) * this.ky * h) / (c * c + h * h), p > 1 ? (l = t[o + 1][0], u = t[o + 1][1]) : p > 0 && (l += c / this.kx * p, u += h / this.ky * p)), c = this.wrap(e[0] - l) * this.kx, h = (e[1] - u) * this.ky; const f = c * c + h * h; f < a && (a = f, r = l, n = u, i = o, s = p); } return { point: [r, n], index: i, t: Math.max(0, Math.min(1, s)) } } wrap(t) { for (; t < -180;)t += 360; for (; t > 180;)t -= 360; return t } } function cn(t, e) { return e[0] - t[0] } function hn(t) { return t[1] - t[0] + 1 } function pn(t, e) { return t[1] >= t[0] && t[1] < e } function fn(t, e) { if (t[0] > t[1]) return [null, null]; const r = hn(t); if (e) { if (2 === r) return [t, null]; const e = Math.floor(r / 2); return [[t[0], t[0] + e], [t[0] + e, t[1]]] } if (1 === r) return [t, null]; const n = Math.floor(r / 2) - 1; return [[t[0], t[0] + n], [t[0] + n + 1, t[1]]] } function dn(t, e) { if (!pn(e, t.length)) return [1 / 0, 1 / 0, -1 / 0, -1 / 0]; const r = [1 / 0, 1 / 0, -1 / 0, -1 / 0]; for (let n = e[0]; n <= e[1]; ++n)Lr(r, t[n]); return r } function yn(t) { const e = [1 / 0, 1 / 0, -1 / 0, -1 / 0]; for (const r of t) for (const t of r) Lr(e, t); return e } function mn(t) { return t[0] !== -1 / 0 && t[1] !== -1 / 0 && t[2] !== 1 / 0 && t[3] !== 1 / 0 } function gn(t, e, r) { if (!mn(t) || !mn(e)) return NaN; let n = 0, i = 0; return t[2] < e[0] && (n = e[0] - t[2]), t[0] > e[2] && (n = t[0] - e[2]), t[1] > e[3] && (i = t[1] - e[3]), t[3] < e[1] && (i = e[1] - t[3]), r.distance([0, 0], [n, i]) } function xn(t, e, r) { const n = r.pointOnLine(e, t); return r.distance(t, n.point) } function vn(t, e, r, n, i) { const s = Math.min(xn(t, [r, n], i), xn(e, [r, n], i)), a = Math.min(xn(r, [t, e], i), xn(n, [t, e], i)); return Math.min(s, a) } function bn(t, e, r, n, i) { if (!pn(e, t.length) || !pn(n, r.length)) return 1 / 0; let s = 1 / 0; for (let a = e[0]; a < e[1]; ++a) { const e = t[a], o = t[a + 1]; for (let t = n[0]; t < n[1]; ++t) { const n = r[t], a = r[t + 1]; if (Or(e, o, n, a)) return 0; s = Math.min(s, vn(e, o, n, a, i)); } } return s } function wn(t, e, r, n, i) { if (!pn(e, t.length) || !pn(n, r.length)) return NaN; let s = 1 / 0; for (let a = e[0]; a <= e[1]; ++a)for (let e = n[0]; e <= n[1]; ++e)if (s = Math.min(s, i.distance(t[a], r[e])), 0 === s) return s; return s } function _n(t, e, r) { if (jr(t, e, !0)) return 0; let n = 1 / 0; for (const i of e) { const e = i[0], s = i[i.length - 1]; if (e !== s && (n = Math.min(n, xn(t, [s, e], r)), 0 === n)) return n; const a = r.pointOnLine(i, t); if (n = Math.min(n, r.distance(t, a.point)), 0 === n) return n } return n } function Sn(t, e, r, n) { if (!pn(e, t.length)) return NaN; for (let n = e[0]; n <= e[1]; ++n)if (jr(t[n], r, !0)) return 0; let i = 1 / 0; for (let s = e[0]; s < e[1]; ++s) { const e = t[s], a = t[s + 1]; for (const t of r) for (let r = 0, s = t.length, o = s - 1; r < s; o = r++) { const s = t[o], l = t[r]; if (Or(e, a, s, l)) return 0; i = Math.min(i, vn(e, a, s, l, n)); } } return i } function An(t, e) { for (const r of t) for (const t of r) if (jr(t, e, !0)) return !0; return !1 } function kn(t, e, r, n = 1 / 0) { const i = yn(t), s = yn(e); if (n !== 1 / 0 && gn(i, s, r) >= n) return n; if ($r(i, s)) { if (An(t, e)) return 0 } else if (An(e, t)) return 0; let a = 1 / 0; for (const n of t) for (let t = 0, i = n.length, s = i - 1; t < i; s = t++) { const i = n[s], o = n[t]; for (const t of e) for (let e = 0, n = t.length, s = n - 1; e < n; s = e++) { const n = t[s], l = t[e]; if (Or(i, o, n, l)) return 0; a = Math.min(a, vn(i, o, n, l, r)); } } return a } function Mn(t, e, r, n, i, s) { if (!s) return; const a = gn(dn(n, s), i, r); a < e && t.push([a, s, [0, 0]]); } function In(t, e, r, n, i, s, a) { if (!s || !a) return; const o = gn(dn(n, s), dn(i, a), r); o < e && t.push([o, s, a]); } function zn(t, e, r, n, i = 1 / 0) { let s = Math.min(n.distance(t[0], r[0][0]), i); if (0 === s) return s; const a = new Wr([[0, [0, t.length - 1], [0, 0]]], cn), o = yn(r); for (; a.length > 0;) { const i = a.pop(); if (i[0] >= s) continue; const l = i[1], u = e ? 50 : 100; if (hn(l) <= u) { if (!pn(l, t.length)) return NaN; if (e) { const e = Sn(t, l, r, n); if (isNaN(e) || 0 === e) return e; s = Math.min(s, e); } else for (let e = l[0]; e <= l[1]; ++e) { const i = _n(t[e], r, n); if (s = Math.min(s, i), 0 === s) return 0 } } else { const r = fn(l, e); Mn(a, s, n, t, o, r[0]), Mn(a, s, n, t, o, r[1]); } } return s } function Pn(t, e, r, n, i, s = 1 / 0) { let a = Math.min(s, i.distance(t[0], r[0])); if (0 === a) return a; const o = new Wr([[0, [0, t.length - 1], [0, r.length - 1]]], cn); for (; o.length > 0;) { const s = o.pop(); if (s[0] >= a) continue; const l = s[1], u = s[2], c = e ? 50 : 100, h = n ? 50 : 100; if (hn(l) <= c && hn(u) <= h) { if (!pn(l, t.length) && pn(u, r.length)) return NaN; let s; if (e && n) s = bn(t, l, r, u, i), a = Math.min(a, s); else if (e && !n) { const e = t.slice(l[0], l[1] + 1); for (let t = u[0]; t <= u[1]; ++t)if (s = xn(r[t], e, i), a = Math.min(a, s), 0 === a) return a } else if (!e && n) { const e = r.slice(u[0], u[1] + 1); for (let r = l[0]; r <= l[1]; ++r)if (s = xn(t[r], e, i), a = Math.min(a, s), 0 === a) return a } else s = wn(t, l, r, u, i), a = Math.min(a, s); } else { const s = fn(l, e), c = fn(u, n); In(o, a, i, t, r, s[0], c[0]), In(o, a, i, t, r, s[0], c[1]), In(o, a, i, t, r, s[1], c[0]), In(o, a, i, t, r, s[1], c[1]); } } return a } function Cn(t) { return "MultiPolygon" === t.type ? t.coordinates.map((t => ({ type: "Polygon", coordinates: t }))) : "MultiLineString" === t.type ? t.coordinates.map((t => ({ type: "LineString", coordinates: t }))) : "MultiPoint" === t.type ? t.coordinates.map((t => ({ type: "Point", coordinates: t }))) : [t] } class Bn { constructor(t, e) { this.type = Dt, this.geojson = t, this.geometries = e; } static parse(t, e) { if (2 !== t.length) return e.error(`'distance' expression requires exactly one argument, but found ${t.length - 1} instead.`); if (Ue(t[1])) { const e = t[1]; if ("FeatureCollection" === e.type) return new Bn(e, e.features.map((t => Cn(t.geometry))).flat()); if ("Feature" === e.type) return new Bn(e, Cn(e.geometry)); if ("type" in e && "coordinates" in e) return new Bn(e, Cn(e)) } return e.error("'distance' expression requires valid geojson object that contains polygon geometry type.") } evaluate(t) { if (null != t.geometry() && null != t.canonicalID()) { if ("Point" === t.geometryType()) return function (t, e) { const r = t.geometry(), n = r.flat().map((e => Fr([e.x, e.y], t.canonical))); if (0 === r.length) return NaN; const i = new un(n[0][1]); let s = 1 / 0; for (const t of e) { switch (t.type) { case "Point": s = Math.min(s, Pn(n, !1, [t.coordinates], !1, i, s)); break; case "LineString": s = Math.min(s, Pn(n, !1, t.coordinates, !0, i, s)); break; case "Polygon": s = Math.min(s, zn(n, !1, t.coordinates, i, s)); }if (0 === s) return s } return s }(t, this.geometries); if ("LineString" === t.geometryType()) return function (t, e) { const r = t.geometry(), n = r.flat().map((e => Fr([e.x, e.y], t.canonical))); if (0 === r.length) return NaN; const i = new un(n[0][1]); let s = 1 / 0; for (const t of e) { switch (t.type) { case "Point": s = Math.min(s, Pn(n, !0, [t.coordinates], !1, i, s)); break; case "LineString": s = Math.min(s, Pn(n, !0, t.coordinates, !0, i, s)); break; case "Polygon": s = Math.min(s, zn(n, !0, t.coordinates, i, s)); }if (0 === s) return s } return s }(t, this.geometries); if ("Polygon" === t.geometryType()) return function (t, e) { const r = t.geometry(); if (0 === r.length || 0 === r[0].length) return NaN; const n = rn(r, 0).map((e => e.map((e => e.map((e => Fr([e.x, e.y], t.canonical))))))), i = new un(n[0][0][0][1]); let s = 1 / 0; for (const t of e) for (const e of n) { switch (t.type) { case "Point": s = Math.min(s, zn([t.coordinates], !1, e, i, s)); break; case "LineString": s = Math.min(s, zn(t.coordinates, !0, e, i, s)); break; case "Polygon": s = Math.min(s, kn(e, t.coordinates, i, s)); }if (0 === s) return s } return s }(t, this.geometries) } return NaN } eachChild() { } outputDefined() { return !0 } } class En { constructor(t) { this.type = qt, this.key = t; } static parse(t, e) { if (2 !== t.length) return e.error(`Expected 1 argument, but found ${t.length - 1} instead.`); const r = t[1]; return null == r ? e.error("Global state property must be defined.") : "string" != typeof r ? e.error(`Global state property must be string, but found ${typeof t[1]} instead.`) : new En(r) } evaluate(t) { var e; const r = null === (e = t.globals) || void 0 === e ? void 0 : e.globalState; return r && 0 !== Object.keys(r).length ? we(r, this.key) : null } eachChild() { } outputDefined() { return !1 } } const Tn = { "==": _r, "!=": Sr, ">": kr, "<": Ar, ">=": Ir, "<=": Mr, array: Ye, at: rr, boolean: Ye, case: ar, coalesce: xr, collator: zr, format: Cr, image: Br, in: nr, "index-of": ir, interpolate: yr, "interpolate-hcl": yr, "interpolate-lab": yr, length: Er, let: tr, literal: Xe, match: sr, number: Ye, "number-format": Pr, object: Ye, slice: or, step: ur, string: Ye, "to-boolean": Ke, "to-color": Ke, "to-number": Ke, "to-string": Ke, var: er, within: Jr, distance: Bn, "global-state": En }; class Vn { constructor(t, e, r, n) { this.name = t, this.type = e, this._evaluate = r, this.args = n; } evaluate(t) { return this._evaluate(t, this.args) } eachChild(t) { this.args.forEach(t); } outputDefined() { return !1 } static parse(t, e) { const r = t[0], n = Vn.definitions[r]; if (!n) return e.error(`Unknown expression "${r}". If you wanted a literal array, use ["literal", [...]].`, 0); const i = Array.isArray(n) ? n[0] : n.type, s = Array.isArray(n) ? [[n[1], n[2]]] : n.overloads, a = s.filter((([e]) => !Array.isArray(e) || e.length === t.length - 1)); let o = null; for (const [n, s] of a) { o = new Qe(e.registry, On, e.path, null, e.scope); const a = []; let l = !1; for (let e = 1; e < t.length; e++) { const r = t[e], i = Array.isArray(n) ? n[e - 1] : n.type, s = o.parse(r, 1 + a.length, i); if (!s) { l = !0; break } a.push(s); } if (!l) if (Array.isArray(n) && n.length !== a.length) o.error(`Expected ${n.length} arguments, but found ${a.length} instead.`); else { for (let t = 0; t < a.length; t++) { const e = Array.isArray(n) ? n[t] : n.type, r = a[t]; o.concat(t + 1).checkSubtype(e, r.type); } if (0 === o.errors.length) return new Vn(r, i, s, a) } } if (1 === a.length) e.errors.push(...o.errors); else { const r = (a.length ? a : s).map((([t]) => { return e = t, Array.isArray(e) ? `(${e.map(Qt).join(", ")})` : `(${Qt(e.type)}...)`; var e; })).join(" | "), n = []; for (let r = 1; r < t.length; r++) { const i = e.parse(t[r], 1 + n.length); if (!i) return null; n.push(Qt(i.type)); } e.error(`Expected arguments of type ${r}, but found (${n.join(", ")}) instead.`); } return null } static register(t, e) { Vn.definitions = e; for (const r in e) t[r] = Vn; } } function Fn(t, [e, r, n, i]) { e = e.evaluate(t), r = r.evaluate(t), n = n.evaluate(t); const s = i ? i.evaluate(t) : 1, a = Ne(e, r, n, s); if (a) throw new $e(a); return new Pe(e / 255, r / 255, n / 255, s, !1) } function Ln(t, e) { return t in e } function $n(t, e) { const r = e[t]; return void 0 === r ? null : r } function Dn(t) { return { type: t } } function On(t) { if (t instanceof er) return On(t.boundExpression); if (t instanceof Vn && "error" === t.name) return !1; if (t instanceof zr) return !1; if (t instanceof Jr) return !1; if (t instanceof Bn) return !1; if (t instanceof En) return !1; const e = t instanceof Ke || t instanceof Ye; let r = !0; return t.eachChild((t => { r = e ? r && On(t) : r && t instanceof Xe; })), !!r && Rn(t) && Nn(t, ["zoom", "heatmap-density", "elevation", "line-progress", "accumulated", "is-supported-script"]) } function Rn(t) { if (t instanceof Vn) { if ("get" === t.name && 1 === t.args.length) return !1; if ("feature-state" === t.name) return !1; if ("has" === t.name && 1 === t.args.length) return !1; if ("properties" === t.name || "geometry-type" === t.name || "id" === t.name) return !1; if (/^filter-/.test(t.name)) return !1 } if (t instanceof Jr) return !1; if (t instanceof Bn) return !1; let e = !0; return t.eachChild((t => { e && !Rn(t) && (e = !1); })), e } function jn(t) { if (t instanceof Vn && "feature-state" === t.name) return !1; let e = !0; return t.eachChild((t => { e && !jn(t) && (e = !1); })), e } function Nn(t, e) { if (t instanceof Vn && e.indexOf(t.name) >= 0) return !1; let r = !0; return t.eachChild((t => { r && !Nn(t, e) && (r = !1); })), r } function Un(t) { return { result: "success", value: t } } function qn(t) { return { result: "error", value: t } } function Gn(t) { return "data-driven" === t["property-type"] || "cross-faded-data-driven" === t["property-type"] } function Xn(t) { return !!t.expression && t.expression.parameters.indexOf("zoom") > -1 } function Zn(t) { return !!t.expression && t.expression.interpolated } function Yn(t) { return t instanceof Number ? "number" : t instanceof String ? "string" : t instanceof Boolean ? "boolean" : Array.isArray(t) ? "array" : null === t ? "null" : typeof t } function Hn(t) { return "object" == typeof t && null !== t && !Array.isArray(t) && qe(t) === Ut } function Kn(t) { return t } function Jn(t, e) { const r = t.stops && "object" == typeof t.stops[0][0], n = r || !(r || void 0 !== t.property), i = t.type || (Zn(e) ? "exponential" : "interval"), s = function (t) { switch (t.type) { case "color": return Pe.parse; case "padding": return Ve.parse; case "numberArray": return Fe.parse; case "colorArray": return Le.parse; default: return null } }(e); if (s && ((t = Vt({}, t)).stops && (t.stops = t.stops.map((t => [t[0], s(t[1])]))), t.default = s(t.default ? t.default : e.default)), t.colorSpace && "rgb" !== (a = t.colorSpace) && "hcl" !== a && "lab" !== a) throw new Error(`Unknown color space: "${t.colorSpace}"`); var a; const o = function (t) { switch (t) { case "exponential": return ei; case "interval": return ti; case "categorical": return Qn; case "identity": return ri; default: throw new Error(`Unknown function type "${t}"`) } }(i); let l, u; if ("categorical" === i) { l = Object.create(null); for (const e of t.stops) l[e[0]] = e[1]; u = typeof t.stops[0][0]; } if (r) { const r = {}, n = []; for (let e = 0; e < t.stops.length; e++) { const i = t.stops[e], s = i[0].zoom; void 0 === r[s] && (r[s] = { zoom: s, type: t.type, property: t.property, default: t.default, stops: [] }, n.push(s)), r[s].stops.push([i[0].value, i[1]]); } const i = []; for (const t of n) i.push([r[t].zoom, Jn(r[t], e)]); const s = { name: "linear" }; return { kind: "composite", interpolationType: s, interpolationFactor: yr.interpolationFactor.bind(void 0, s), zoomStops: i.map((t => t[0])), evaluate: ({ zoom: r }, n) => ei({ stops: i, base: t.base }, e, r).evaluate(r, n) } } if (n) { const r = "exponential" === i ? { name: "exponential", base: void 0 !== t.base ? t.base : 1 } : null; return { kind: "camera", interpolationType: r, interpolationFactor: yr.interpolationFactor.bind(void 0, r), zoomStops: t.stops.map((t => t[0])), evaluate: ({ zoom: r }) => o(t, e, r, l, u) } } return { kind: "source", evaluate(r, n) { const i = n && n.properties ? n.properties[t.property] : void 0; return void 0 === i ? Wn(t.default, e.default) : o(t, e, i, l, u) } } } function Wn(t, e, r) { return void 0 !== t ? t : void 0 !== e ? e : void 0 !== r ? r : void 0 } function Qn(t, e, r, n, i) { return Wn(typeof r === i ? n[r] : void 0, t.default, e.default) } function ti(t, e, r) { if ("number" !== Yn(r)) return Wn(t.default, e.default); const n = t.stops.length; if (1 === n) return t.stops[0][1]; if (r <= t.stops[0][0]) return t.stops[0][1]; if (r >= t.stops[n - 1][0]) return t.stops[n - 1][1]; const i = lr(t.stops.map((t => t[0])), r); return t.stops[i][1] } function ei(t, e, r) { const n = void 0 !== t.base ? t.base : 1; if ("number" !== Yn(r)) return Wn(t.default, e.default); const i = t.stops.length; if (1 === i) return t.stops[0][1]; if (r <= t.stops[0][0]) return t.stops[0][1]; if (r >= t.stops[i - 1][0]) return t.stops[i - 1][1]; const s = lr(t.stops.map((t => t[0])), r), a = function (t, e, r, n) { const i = n - r, s = t - r; return 0 === i ? 0 : 1 === e ? s / i : (Math.pow(e, s) - 1) / (Math.pow(e, i) - 1) }(r, n, t.stops[s][0], t.stops[s + 1][0]), o = t.stops[s][1], l = t.stops[s + 1][1], u = gr[e.type] || Kn; return "function" == typeof o.evaluate ? { evaluate(...e) { const r = o.evaluate.apply(void 0, e), n = l.evaluate.apply(void 0, e); if (void 0 !== r && void 0 !== n) return u(r, n, a, t.colorSpace) } } : u(o, l, a, t.colorSpace) } function ri(t, e, r) { switch (e.type) { case "color": r = Pe.parse(r); break; case "formatted": r = Te.fromString(r.toString()); break; case "resolvedImage": r = Re.fromString(r.toString()); break; case "padding": r = Ve.parse(r); break; case "colorArray": r = Le.parse(r); break; case "numberArray": r = Fe.parse(r); break; default: Yn(r) === e.type || "enum" === e.type && e.values[r] || (r = void 0); }return Wn(r, t.default, e.default) } Vn.register(Tn, { error: [{ kind: "error" }, [Ot], (t, [e]) => { throw new $e(e.evaluate(t)) }], typeof: [Ot, [qt], (t, [e]) => Qt(qe(e.evaluate(t)))], "to-rgba": [Wt(Dt, 4), [jt], (t, [e]) => { const [r, n, i, s] = e.evaluate(t).rgb; return [255 * r, 255 * n, 255 * i, s] }], rgb: [jt, [Dt, Dt, Dt], Fn], rgba: [jt, [Dt, Dt, Dt, Dt], Fn], has: { type: Rt, overloads: [[[Ot], (t, [e]) => Ln(e.evaluate(t), t.properties())], [[Ot, Ut], (t, [e, r]) => Ln(e.evaluate(t), r.evaluate(t))]] }, get: { type: qt, overloads: [[[Ot], (t, [e]) => $n(e.evaluate(t), t.properties())], [[Ot, Ut], (t, [e, r]) => $n(e.evaluate(t), r.evaluate(t))]] }, "feature-state": [qt, [Ot], (t, [e]) => $n(e.evaluate(t), t.featureState || {})], properties: [Ut, [], t => t.properties()], "geometry-type": [Ot, [], t => t.geometryType()], id: [qt, [], t => t.id()], zoom: [Dt, [], t => t.globals.zoom], "heatmap-density": [Dt, [], t => t.globals.heatmapDensity || 0], elevation: [Dt, [], t => t.globals.elevation || 0], "line-progress": [Dt, [], t => t.globals.lineProgress || 0], accumulated: [qt, [], t => void 0 === t.globals.accumulated ? null : t.globals.accumulated], "+": [Dt, Dn(Dt), (t, e) => { let r = 0; for (const n of e) r += n.evaluate(t); return r }], "*": [Dt, Dn(Dt), (t, e) => { let r = 1; for (const n of e) r *= n.evaluate(t); return r }], "-": { type: Dt, overloads: [[[Dt, Dt], (t, [e, r]) => e.evaluate(t) - r.evaluate(t)], [[Dt], (t, [e]) => -e.evaluate(t)]] }, "/": [Dt, [Dt, Dt], (t, [e, r]) => e.evaluate(t) / r.evaluate(t)], "%": [Dt, [Dt, Dt], (t, [e, r]) => e.evaluate(t) % r.evaluate(t)], ln2: [Dt, [], () => Math.LN2], pi: [Dt, [], () => Math.PI], e: [Dt, [], () => Math.E], "^": [Dt, [Dt, Dt], (t, [e, r]) => Math.pow(e.evaluate(t), r.evaluate(t))], sqrt: [Dt, [Dt], (t, [e]) => Math.sqrt(e.evaluate(t))], log10: [Dt, [Dt], (t, [e]) => Math.log(e.evaluate(t)) / Math.LN10], ln: [Dt, [Dt], (t, [e]) => Math.log(e.evaluate(t))], log2: [Dt, [Dt], (t, [e]) => Math.log(e.evaluate(t)) / Math.LN2], sin: [Dt, [Dt], (t, [e]) => Math.sin(e.evaluate(t))], cos: [Dt, [Dt], (t, [e]) => Math.cos(e.evaluate(t))], tan: [Dt, [Dt], (t, [e]) => Math.tan(e.evaluate(t))], asin: [Dt, [Dt], (t, [e]) => Math.asin(e.evaluate(t))], acos: [Dt, [Dt], (t, [e]) => Math.acos(e.evaluate(t))], atan: [Dt, [Dt], (t, [e]) => Math.atan(e.evaluate(t))], min: [Dt, Dn(Dt), (t, e) => Math.min(...e.map((e => e.evaluate(t))))], max: [Dt, Dn(Dt), (t, e) => Math.max(...e.map((e => e.evaluate(t))))], abs: [Dt, [Dt], (t, [e]) => Math.abs(e.evaluate(t))], round: [Dt, [Dt], (t, [e]) => { const r = e.evaluate(t); return r < 0 ? -Math.round(-r) : Math.round(r) }], floor: [Dt, [Dt], (t, [e]) => Math.floor(e.evaluate(t))], ceil: [Dt, [Dt], (t, [e]) => Math.ceil(e.evaluate(t))], "filter-==": [Rt, [Ot, qt], (t, [e, r]) => t.properties()[e.value] === r.value], "filter-id-==": [Rt, [qt], (t, [e]) => t.id() === e.value], "filter-type-==": [Rt, [Ot], (t, [e]) => t.geometryType() === e.value], "filter-<": [Rt, [Ot, qt], (t, [e, r]) => { const n = t.properties()[e.value], i = r.value; return typeof n == typeof i && n < i }], "filter-id-<": [Rt, [qt], (t, [e]) => { const r = t.id(), n = e.value; return typeof r == typeof n && r < n }], "filter->": [Rt, [Ot, qt], (t, [e, r]) => { const n = t.properties()[e.value], i = r.value; return typeof n == typeof i && n > i }], "filter-id->": [Rt, [qt], (t, [e]) => { const r = t.id(), n = e.value; return typeof r == typeof n && r > n }], "filter-<=": [Rt, [Ot, qt], (t, [e, r]) => { const n = t.properties()[e.value], i = r.value; return typeof n == typeof i && n <= i }], "filter-id-<=": [Rt, [qt], (t, [e]) => { const r = t.id(), n = e.value; return typeof r == typeof n && r <= n }], "filter->=": [Rt, [Ot, qt], (t, [e, r]) => { const n = t.properties()[e.value], i = r.value; return typeof n == typeof i && n >= i }], "filter-id->=": [Rt, [qt], (t, [e]) => { const r = t.id(), n = e.value; return typeof r == typeof n && r >= n }], "filter-has": [Rt, [qt], (t, [e]) => e.value in t.properties()], "filter-has-id": [Rt, [], t => null !== t.id() && void 0 !== t.id()], "filter-type-in": [Rt, [Wt(Ot)], (t, [e]) => e.value.indexOf(t.geometryType()) >= 0], "filter-id-in": [Rt, [Wt(qt)], (t, [e]) => e.value.indexOf(t.id()) >= 0], "filter-in-small": [Rt, [Ot, Wt(qt)], (t, [e, r]) => r.value.indexOf(t.properties()[e.value]) >= 0], "filter-in-large": [Rt, [Ot, Wt(qt)], (t, [e, r]) => function (t, e, r, n) { for (; r <= n;) { const i = r + n >> 1; if (e[i] === t) return !0; e[i] > t ? n = i - 1 : r = i + 1; } return !1 }(t.properties()[e.value], r.value, 0, r.value.length - 1)], all: { type: Rt, overloads: [[[Rt, Rt], (t, [e, r]) => e.evaluate(t) && r.evaluate(t)], [Dn(Rt), (t, e) => { for (const r of e) if (!r.evaluate(t)) return !1; return !0 }]] }, any: { type: Rt, overloads: [[[Rt, Rt], (t, [e, r]) => e.evaluate(t) || r.evaluate(t)], [Dn(Rt), (t, e) => { for (const r of e) if (r.evaluate(t)) return !0; return !1 }]] }, "!": [Rt, [Rt], (t, [e]) => !e.evaluate(t)], "is-supported-script": [Rt, [Ot], (t, [e]) => { const r = t.globals && t.globals.isSupportedScript; return !r || r(e.evaluate(t)) }], upcase: [Ot, [Ot], (t, [e]) => e.evaluate(t).toUpperCase()], downcase: [Ot, [Ot], (t, [e]) => e.evaluate(t).toLowerCase()], concat: [Ot, Dn(qt), (t, e) => e.map((e => Ge(e.evaluate(t)))).join("")], "resolved-locale": [Ot, [Gt], (t, [e]) => e.evaluate(t).resolvedLocale()] }); class ni { constructor(t, e) { this.expression = t, this._warningHistory = {}, this._evaluator = new We, this._defaultValue = e ? function (t) { if ("color" === t.type && Hn(t.default)) return new Pe(0, 0, 0, 0); switch (t.type) { case "color": return Pe.parse(t.default) || null; case "padding": return Ve.parse(t.default) || null; case "numberArray": return Fe.parse(t.default) || null; case "colorArray": return Le.parse(t.default) || null; case "variableAnchorOffsetCollection": return Oe.parse(t.default) || null; case "projectionDefinition": return je.parse(t.default) || null; default: return void 0 === t.default ? null : t.default } }(e) : null, this._enumValues = e && "enum" === e.type ? e.values : null; } evaluateWithoutErrorHandling(t, e, r, n, i, s) { return this._evaluator.globals = t, this._evaluator.feature = e, this._evaluator.featureState = r, this._evaluator.canonical = n, this._evaluator.availableImages = i || null, this._evaluator.formattedSection = s, this.expression.evaluate(this._evaluator) } evaluate(t, e, r, n, i, s) { this._evaluator.globals = t, this._evaluator.feature = e || null, this._evaluator.featureState = r || null, this._evaluator.canonical = n, this._evaluator.availableImages = i || null, this._evaluator.formattedSection = s || null; try { const t = this.expression.evaluate(this._evaluator); if (null == t || "number" == typeof t && t != t) return this._defaultValue; if (this._enumValues && !(t in this._enumValues)) throw new $e(`Expected value to be one of ${Object.keys(this._enumValues).map((t => JSON.stringify(t))).join(", ")}, but found ${JSON.stringify(t)} instead.`); return t } catch (t) { return this._warningHistory[t.message] || (this._warningHistory[t.message] = !0, "undefined" != typeof console && console.warn(t.message)), this._defaultValue } } } function ii(t) { return Array.isArray(t) && t.length > 0 && "string" == typeof t[0] && t[0] in Tn } function si(t, e) { const r = new Qe(Tn, On, [], e ? function (t) { const e = { color: jt, string: Ot, number: Dt, enum: Ot, boolean: Rt, formatted: Xt, padding: Zt, numberArray: Ht, colorArray: Yt, projectionDefinition: Nt, resolvedImage: Kt, variableAnchorOffsetCollection: Jt }; return "array" === t.type ? Wt(e[t.value] || qt, t.length) : e[t.type] }(e) : void 0), n = r.parse(t, void 0, void 0, void 0, e && "string" === e.type ? { typeAnnotation: "coerce" } : void 0); return n ? Un(new ni(n, e)) : qn(r.errors) } class ai { constructor(t, e) { this.kind = t, this._styleExpression = e, this.isStateDependent = "constant" !== t && !jn(e.expression), this.globalStateRefs = hi(e.expression); } evaluateWithoutErrorHandling(t, e, r, n, i, s) { return this._styleExpression.evaluateWithoutErrorHandling(t, e, r, n, i, s) } evaluate(t, e, r, n, i, s) { return this._styleExpression.evaluate(t, e, r, n, i, s) } } class oi { constructor(t, e, r, n) { this.kind = t, this.zoomStops = r, this._styleExpression = e, this.isStateDependent = "camera" !== t && !jn(e.expression), this.globalStateRefs = hi(e.expression), this.interpolationType = n; } evaluateWithoutErrorHandling(t, e, r, n, i, s) { return this._styleExpression.evaluateWithoutErrorHandling(t, e, r, n, i, s) } evaluate(t, e, r, n, i, s) { return this._styleExpression.evaluate(t, e, r, n, i, s) } interpolationFactor(t, e, r) { return this.interpolationType ? yr.interpolationFactor(this.interpolationType, t, e, r) : 0 } } function li(t, e) { const r = si(t, e); if ("error" === r.result) return r; const n = r.value.expression, i = Rn(n); if (!i && !Gn(e)) return qn([new Ft("", "data expressions not supported")]); const s = Nn(n, ["zoom"]); if (!s && !Xn(e)) return qn([new Ft("", "zoom expressions not supported")]); const a = ci(n); return a || s ? a instanceof Ft ? qn([a]) : a instanceof yr && !Zn(e) ? qn([new Ft("", '"interpolate" expressions cannot be used with this property')]) : Un(a ? new oi(i ? "camera" : "composite", r.value, a.labels, a instanceof yr ? a.interpolation : void 0) : new ai(i ? "constant" : "source", r.value)) : qn([new Ft("", '"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')]) } class ui { constructor(t, e) { this._parameters = t, this._specification = e, Vt(this, Jn(this._parameters, this._specification)); } static deserialize(t) { return new ui(t._parameters, t._specification) } static serialize(t) { return { _parameters: t._parameters, _specification: t._specification } } } function ci(t) { let e = null; if (t instanceof tr) e = ci(t.result); else if (t instanceof xr) { for (const r of t.args) if (e = ci(r), e) break } else (t instanceof ur || t instanceof yr) && t.input instanceof Vn && "zoom" === t.input.name && (e = t); return e instanceof Ft || t.eachChild((t => { const r = ci(t); r instanceof Ft ? e = r : !e && r ? e = new Ft("", '"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.') : e && r && e !== r && (e = new Ft("", 'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.')); })), e } function hi(t, e = new Set) { return t instanceof En && e.add(t.key), t.eachChild((t => { hi(t, e); })), e } function pi(t) { if (!0 === t || !1 === t) return !0; if (!Array.isArray(t) || 0 === t.length) return !1; switch (t[0]) { case "has": return t.length >= 2 && "$id" !== t[1] && "$type" !== t[1]; case "in": return t.length >= 3 && ("string" != typeof t[1] || Array.isArray(t[2])); case "!in": case "!has": case "none": return !1; case "==": case "!=": case ">": case ">=": case "<": case "<=": return 3 !== t.length || Array.isArray(t[1]) || Array.isArray(t[2]); case "any": case "all": for (const e of t.slice(1)) if (!pi(e) && "boolean" != typeof e) return !1; return !0; default: return !0 } } const fi = { type: "boolean", default: !1, transition: !1, "property-type": "data-driven", expression: { interpolated: !1, parameters: ["zoom", "feature"] } }; function di(t) { if (null == t) return { filter: () => !0, needGeometry: !1, getGlobalStateRefs: () => new Set }; pi(t) || (t = gi(t)); const e = si(t, fi); if ("error" === e.result) throw new Error(e.value.map((t => `${t.key}: ${t.message}`)).join(", ")); return { filter: (t, r, n) => e.value.evaluate(t, r, {}, n), needGeometry: mi(t), getGlobalStateRefs: () => hi(e.value.expression) } } function yi(t, e) { return t < e ? -1 : t > e ? 1 : 0 } function mi(t) { if (!Array.isArray(t)) return !1; if ("within" === t[0] || "distance" === t[0]) return !0; for (let e = 1; e < t.length; e++)if (mi(t[e])) return !0; return !1 } function gi(t) { if (!t) return !0; const e = t[0]; return t.length <= 1 ? "any" !== e : "==" === e ? xi(t[1], t[2], "==") : "!=" === e ? wi(xi(t[1], t[2], "==")) : "<" === e || ">" === e || "<=" === e || ">=" === e ? xi(t[1], t[2], e) : "any" === e ? (r = t.slice(1), ["any"].concat(r.map(gi))) : "all" === e ? ["all"].concat(t.slice(1).map(gi)) : "none" === e ? ["all"].concat(t.slice(1).map(gi).map(wi)) : "in" === e ? vi(t[1], t.slice(2)) : "!in" === e ? wi(vi(t[1], t.slice(2))) : "has" === e ? bi(t[1]) : "!has" !== e || wi(bi(t[1])); var r; } function xi(t, e, r) { switch (t) { case "$type": return [`filter-type-${r}`, e]; case "$id": return [`filter-id-${r}`, e]; default: return [`filter-${r}`, t, e] } } function vi(t, e) { if (0 === e.length) return !1; switch (t) { case "$type": return ["filter-type-in", ["literal", e]]; case "$id": return ["filter-id-in", ["literal", e]]; default: return e.length > 200 && !e.some((t => typeof t != typeof e[0])) ? ["filter-in-large", t, ["literal", e.sort(yi)]] : ["filter-in-small", t, ["literal", e]] } } function bi(t) { switch (t) { case "$type": return !0; case "$id": return ["filter-has-id"]; default: return ["filter-has", t] } } function wi(t) { return ["!", t] } function _i(t) { const e = typeof t; if ("number" === e || "boolean" === e || "string" === e || null == t) return JSON.stringify(t); if (Array.isArray(t)) { let e = "["; for (const r of t) e += `${_i(r)},`; return `${e}]` } const r = Object.keys(t).sort(); let n = "{"; for (let e = 0; e < r.length; e++)n += `${JSON.stringify(r[e])}:${_i(t[r[e]])},`; return `${n}}` } function Si(t) { let e = ""; for (const r of _t) e += `/${_i(t[r])}`; return e } function Ai(t) { const e = t.value; return e ? [new Tt(t.key, e, "constants have been deprecated as of v8")] : [] } function ki(t) { return t instanceof Number || t instanceof String || t instanceof Boolean ? t.valueOf() : t } function Mi(t) { if (Array.isArray(t)) return t.map(Mi); if (t instanceof Object && !(t instanceof Number || t instanceof String || t instanceof Boolean)) { const e = {}; for (const r in t) e[r] = Mi(t[r]); return e } return ki(t) } function Ii(t) { const e = t.key, r = t.value, n = t.valueSpec || {}, i = t.objectElementValidators || {}, s = t.style, a = t.styleSpec, o = t.validateSpec; let l = []; const u = Yn(r); if ("object" !== u) return [new Tt(e, r, `object expected, ${u} found`)]; for (const t in r) { const u = t.split(".")[0], c = we(n, u) || n["*"]; let h; if (we(i, u)) h = i[u]; else if (we(n, u)) h = o; else if (i["*"]) h = i["*"]; else { if (!n["*"]) { l.push(new Tt(e, r[t], `unknown property "${t}"`)); continue } h = o; } l = l.concat(h({ key: (e ? `${e}.` : e) + t, value: r[t], valueSpec: c, style: s, styleSpec: a, object: r, objectKey: t, validateSpec: o }, r)); } for (const t in n) i[t] || n[t].required && void 0 === n[t].default && void 0 === r[t] && l.push(new Tt(e, r, `missing required property "${t}"`)); return l } function zi(t) { const e = t.value, r = t.valueSpec, n = t.style, i = t.styleSpec, s = t.key, a = t.arrayElementValidator || t.validateSpec; if ("array" !== Yn(e)) return [new Tt(s, e, `array expected, ${Yn(e)} found`)]; if (r.length && e.length !== r.length) return [new Tt(s, e, `array length ${r.length} expected, length ${e.length} found`)]; if (r["min-length"] && e.length < r["min-length"]) return [new Tt(s, e, `array length at least ${r["min-length"]} expected, length ${e.length} found`)]; let o = { type: r.value, values: r.values }; i.$version < 7 && (o.function = r.function), "object" === Yn(r.value) && (o = r.value); let l = []; for (let r = 0; r < e.length; r++)l = l.concat(a({ array: e, arrayIndex: r, value: e[r], valueSpec: o, validateSpec: t.validateSpec, style: n, styleSpec: i, key: `${s}[${r}]` })); return l } function Pi(t) { const e = t.key, r = t.value, n = t.valueSpec; let i = Yn(r); return "number" === i && r != r && (i = "NaN"), "number" !== i ? [new Tt(e, r, `number expected, ${i} found`)] : "minimum" in n && r < n.minimum ? [new Tt(e, r, `${r} is less than the minimum value ${n.minimum}`)] : "maximum" in n && r > n.maximum ? [new Tt(e, r, `${r} is greater than the maximum value ${n.maximum}`)] : [] } function Ci(t) { const e = t.valueSpec, r = ki(t.value.type); let n, i, s, a = {}; const o = "categorical" !== r && void 0 === t.value.property, l = !o, u = "array" === Yn(t.value.stops) && "array" === Yn(t.value.stops[0]) && "object" === Yn(t.value.stops[0][0]), c = Ii({ key: t.key, value: t.value, valueSpec: t.styleSpec.function, validateSpec: t.validateSpec, style: t.style, styleSpec: t.styleSpec, objectElementValidators: { stops: function (t) { if ("identity" === r) return [new Tt(t.key, t.value, 'identity function may not have a "stops" property')]; let e = []; const n = t.value; return e = e.concat(zi({ key: t.key, value: n, valueSpec: t.valueSpec, validateSpec: t.validateSpec, style: t.style, styleSpec: t.styleSpec, arrayElementValidator: h })), "array" === Yn(n) && 0 === n.length && e.push(new Tt(t.key, n, "array must have at least one stop")), e }, default: function (t) { return t.validateSpec({ key: t.key, value: t.value, valueSpec: e, validateSpec: t.validateSpec, style: t.style, styleSpec: t.styleSpec }) } } }); return "identity" === r && o && c.push(new Tt(t.key, t.value, 'missing required property "property"')), "identity" === r || t.value.stops || c.push(new Tt(t.key, t.value, 'missing required property "stops"')), "exponential" === r && t.valueSpec.expression && !Zn(t.valueSpec) && c.push(new Tt(t.key, t.value, "exponential functions not supported")), t.styleSpec.$version >= 8 && (l && !Gn(t.valueSpec) ? c.push(new Tt(t.key, t.value, "property functions not supported")) : o && !Xn(t.valueSpec) && c.push(new Tt(t.key, t.value, "zoom functions not supported"))), "categorical" !== r && !u || void 0 !== t.value.property || c.push(new Tt(t.key, t.value, '"property" property is required')), c; function h(t) { let r = []; const n = t.value, o = t.key; if ("array" !== Yn(n)) return [new Tt(o, n, `array expected, ${Yn(n)} found`)]; if (2 !== n.length) return [new Tt(o, n, `array length 2 expected, length ${n.length} found`)]; if (u) { if ("object" !== Yn(n[0])) return [new Tt(o, n, `object expected, ${Yn(n[0])} found`)]; if (void 0 === n[0].zoom) return [new Tt(o, n, "object stop key must have zoom")]; if (void 0 === n[0].value) return [new Tt(o, n, "object stop key must have value")]; if (s && s > ki(n[0].zoom)) return [new Tt(o, n[0].zoom, "stop zoom values must appear in ascending order")]; ki(n[0].zoom) !== s && (s = ki(n[0].zoom), i = void 0, a = {}), r = r.concat(Ii({ key: `${o}[0]`, value: n[0], valueSpec: { zoom: {} }, validateSpec: t.validateSpec, style: t.style, styleSpec: t.styleSpec, objectElementValidators: { zoom: Pi, value: p } })); } else r = r.concat(p({ key: `${o}[0]`, value: n[0], validateSpec: t.validateSpec, style: t.style, styleSpec: t.styleSpec }, n)); return ii(Mi(n[1])) ? r.concat([new Tt(`${o}[1]`, n[1], "expressions are not allowed in function stops.")]) : r.concat(t.validateSpec({ key: `${o}[1]`, value: n[1], valueSpec: e, validateSpec: t.validateSpec, style: t.style, styleSpec: t.styleSpec })) } function p(t, s) { const o = Yn(t.value), l = ki(t.value), u = null !== t.value ? t.value : s; if (n) { if (o !== n) return [new Tt(t.key, u, `${o} stop domain type must match previous stop domain type ${n}`)] } else n = o; if ("number" !== o && "string" !== o && "boolean" !== o) return [new Tt(t.key, u, "stop domain value must be a number, string, or boolean")]; if ("number" !== o && "categorical" !== r) { let n = `number expected, ${o} found`; return Gn(e) && void 0 === r && (n += '\nIf you intended to use a categorical function, specify `"type": "categorical"`.'), [new Tt(t.key, u, n)] } return "categorical" !== r || "number" !== o || isFinite(l) && Math.floor(l) === l ? "categorical" !== r && "number" === o && void 0 !== i && l < i ? [new Tt(t.key, u, "stop domain values must appear in ascending order")] : (i = l, "categorical" === r && l in a ? [new Tt(t.key, u, "stop domain values must be unique")] : (a[l] = !0, [])) : [new Tt(t.key, u, `integer expected, found ${l}`)] } } function Bi(t) { const e = ("property" === t.expressionContext ? li : si)(Mi(t.value), t.valueSpec); if ("error" === e.result) return e.value.map((e => new Tt(`${t.key}${e.key}`, t.value, e.message))); const r = e.value.expression || e.value._styleExpression.expression; if ("property" === t.expressionContext && "text-font" === t.propertyKey && !r.outputDefined()) return [new Tt(t.key, t.value, `Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)]; if ("property" === t.expressionContext && "layout" === t.propertyType && !jn(r)) return [new Tt(t.key, t.value, '"feature-state" data expressions are not supported with layout properties.')]; if ("filter" === t.expressionContext && !jn(r)) return [new Tt(t.key, t.value, '"feature-state" data expressions are not supported with filters.')]; if (t.expressionContext && 0 === t.expressionContext.indexOf("cluster")) { if (!Nn(r, ["zoom", "feature-state"])) return [new Tt(t.key, t.value, '"zoom" and "feature-state" expressions are not supported with cluster properties.')]; if ("cluster-initial" === t.expressionContext && !Rn(r)) return [new Tt(t.key, t.value, "Feature data expressions are not supported with initial expression part of cluster properties.")] } return [] } function Ei(t) { const e = t.key, r = t.value, n = Yn(r); return "string" !== n ? [new Tt(e, r, `color expected, ${n} found`)] : Pe.parse(String(r)) ? [] : [new Tt(e, r, `color expected, "${r}" found`)] } function Ti(t) { const e = t.key, r = t.value, n = t.valueSpec, i = []; return Array.isArray(n.values) ? -1 === n.values.indexOf(ki(r)) && i.push(new Tt(e, r, `expected one of [${n.values.join(", ")}], ${JSON.stringify(r)} found`)) : -1 === Object.keys(n.values).indexOf(ki(r)) && i.push(new Tt(e, r, `expected one of [${Object.keys(n.values).join(", ")}], ${JSON.stringify(r)} found`)), i } function Vi(t) { return pi(Mi(t.value)) ? Bi(Vt({}, t, { expressionContext: "filter", valueSpec: { value: "boolean" } })) : Fi(t) } function Fi(t) { const e = t.value, r = t.key; if ("array" !== Yn(e)) return [new Tt(r, e, `array expected, ${Yn(e)} found`)]; const n = t.styleSpec; let i, s = []; if (e.length < 1) return [new Tt(r, e, "filter array must have at least 1 element")]; switch (s = s.concat(Ti({ key: `${r}[0]`, value: e[0], valueSpec: n.filter_operator, style: t.style, styleSpec: t.styleSpec })), ki(e[0])) { case "<": case "<=": case ">": case ">=": e.length >= 2 && "$type" === ki(e[1]) && s.push(new Tt(r, e, `"$type" cannot be use with operator "${e[0]}"`)); case "==": case "!=": 3 !== e.length && s.push(new Tt(r, e, `filter array for operator "${e[0]}" must have 3 elements`)); case "in": case "!in": e.length >= 2 && (i = Yn(e[1]), "string" !== i && s.push(new Tt(`${r}[1]`, e[1], `string expected, ${i} found`))); for (let a = 2; a < e.length; a++)i = Yn(e[a]), "$type" === ki(e[1]) ? s = s.concat(Ti({ key: `${r}[${a}]`, value: e[a], valueSpec: n.geometry_type, style: t.style, styleSpec: t.styleSpec })) : "string" !== i && "number" !== i && "boolean" !== i && s.push(new Tt(`${r}[${a}]`, e[a], `string, number, or boolean expected, ${i} found`)); break; case "any": case "all": case "none": for (let n = 1; n < e.length; n++)s = s.concat(Fi({ key: `${r}[${n}]`, value: e[n], style: t.style, styleSpec: t.styleSpec })); break; case "has": case "!has": i = Yn(e[1]), 2 !== e.length ? s.push(new Tt(r, e, `filter array for "${e[0]}" operator must have 2 elements`)) : "string" !== i && s.push(new Tt(`${r}[1]`, e[1], `string expected, ${i} found`)); }return s } function Li(t, e) { const r = t.key, n = t.validateSpec, i = t.style, s = t.styleSpec, a = t.value, o = t.objectKey, l = s[`${e}_${t.layerType}`]; if (!l) return []; const u = o.match(/^(.*)-transition$/); if ("paint" === e && u && l[u[1]] && l[u[1]].transition) return n({ key: r, value: a, valueSpec: s.transition, style: i, styleSpec: s }); const c = t.valueSpec || l[o]; if (!c) return [new Tt(r, a, `unknown property "${o}"`)]; let h; if ("string" === Yn(a) && Gn(c) && !c.tokens && (h = /^{([^}]+)}$/.exec(a))) return [new Tt(r, a, `"${o}" does not support interpolation syntax\nUse an identity property function instead: \`{ "type": "identity", "property": ${JSON.stringify(h[1])} }\`.`)]; const p = []; return "symbol" === t.layerType && ("text-field" === o && i && !i.glyphs && p.push(new Tt(r, a, 'use of "text-field" requires a style "glyphs" property')), "text-font" === o && Hn(Mi(a)) && "identity" === ki(a.type) && p.push(new Tt(r, a, '"text-font" does not support identity functions'))), p.concat(n({ key: t.key, value: a, valueSpec: c, style: i, styleSpec: s, expressionContext: "property", propertyType: e, propertyKey: o })) } function $i(t) { return Li(t, "paint") } function Di(t) { return Li(t, "layout") } function Oi(t) { let e = []; const r = t.value, n = t.key, i = t.style, s = t.styleSpec; if ("object" !== Yn(r)) return [new Tt(n, r, `object expected, ${Yn(r)} found`)]; r.type || r.ref || e.push(new Tt(n, r, 'either "type" or "ref" is required')); let a = ki(r.type); const o = ki(r.ref); if (r.id) { const s = ki(r.id); for (let a = 0; a < t.arrayIndex; a++) { const t = i.layers[a]; ki(t.id) === s && e.push(new Tt(n, r.id, `duplicate layer id "${r.id}", previously used at line ${t.id.__line__}`)); } } if ("ref" in r) { let t;["type", "source", "source-layer", "filter", "layout"].forEach((t => { t in r && e.push(new Tt(n, r[t], `"${t}" is prohibited for ref layers`)); })), i.layers.forEach((e => { ki(e.id) === o && (t = e); })), t ? t.ref ? e.push(new Tt(n, r.ref, "ref cannot reference another ref layer")) : a = ki(t.type) : e.push(new Tt(n, r.ref, `ref layer "${o}" not found`)); } else if ("background" !== a) if (r.source) { const t = i.sources && i.sources[r.source], s = t && ki(t.type); t ? "vector" === s && "raster" === a ? e.push(new Tt(n, r.source, `layer "${r.id}" requires a raster source`)) : "raster-dem" !== s && "hillshade" === a || "raster-dem" !== s && "color-relief" === a ? e.push(new Tt(n, r.source, `layer "${r.id}" requires a raster-dem source`)) : "raster" === s && "raster" !== a ? e.push(new Tt(n, r.source, `layer "${r.id}" requires a vector source`)) : "vector" !== s || r["source-layer"] ? "raster-dem" === s && "hillshade" !== a && "color-relief" !== a ? e.push(new Tt(n, r.source, "raster-dem source can only be used with layer type 'hillshade' or 'color-relief'.")) : "line" !== a || !r.paint || !r.paint["line-gradient"] || "geojson" === s && t.lineMetrics || e.push(new Tt(n, r, `layer "${r.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)) : e.push(new Tt(n, r, `layer "${r.id}" must specify a "source-layer"`)) : e.push(new Tt(n, r.source, `source "${r.source}" not found`)); } else e.push(new Tt(n, r, 'missing required property "source"')); return e = e.concat(Ii({ key: n, value: r, valueSpec: s.layer, style: t.style, styleSpec: t.styleSpec, validateSpec: t.validateSpec, objectElementValidators: { "*": () => [], type: () => t.validateSpec({ key: `${n}.type`, value: r.type, valueSpec: s.layer.type, style: t.style, styleSpec: t.styleSpec, validateSpec: t.validateSpec, object: r, objectKey: "type" }), filter: Vi, layout: t => Ii({ layer: r, key: t.key, value: t.value, style: t.style, styleSpec: t.styleSpec, validateSpec: t.validateSpec, objectElementValidators: { "*": t => Di(Vt({ layerType: a }, t)) } }), paint: t => Ii({ layer: r, key: t.key, value: t.value, style: t.style, styleSpec: t.styleSpec, validateSpec: t.validateSpec, objectElementValidators: { "*": t => $i(Vt({ layerType: a }, t)) } }) } })), e } function Ri(t) { const e = t.value, r = t.key, n = Yn(e); return "string" !== n ? [new Tt(r, e, `string expected, ${n} found`)] : [] } const ji = { promoteId: function ({ key: t, value: e }) { if ("string" === Yn(e)) return Ri({ key: t, value: e }); { const r = []; for (const n in e) r.push(...Ri({ key: `${t}.${n}`, value: e[n] })); return r } } }; function Ni(t) { const e = t.value, r = t.key, n = t.styleSpec, i = t.style, s = t.validateSpec; if (!e.type) return [new Tt(r, e, '"type" is required')]; const a = ki(e.type); let o; switch (a) { case "vector": case "raster": return o = Ii({ key: r, value: e, valueSpec: n[`source_${a.replace("-", "_")}`], style: t.style, styleSpec: n, objectElementValidators: ji, validateSpec: s }), o; case "raster-dem": return o = function (t) { var e; const r = null !== (e = t.sourceName) && void 0 !== e ? e : "", n = t.value, i = t.styleSpec, s = i.source_raster_dem, a = t.style; let o = []; const l = Yn(n); if (void 0 === n) return o; if ("object" !== l) return o.push(new Tt("source_raster_dem", n, `object expected, ${l} found`)), o; const u = "custom" === ki(n.encoding), c = ["redFactor", "greenFactor", "blueFactor", "baseShift"], h = t.value.encoding ? `"${t.value.encoding}"` : "Default"; for (const e in n) !u && c.includes(e) ? o.push(new Tt(e, n[e], `In "${r}": "${e}" is only valid when "encoding" is set to "custom". ${h} encoding found`)) : s[e] ? o = o.concat(t.validateSpec({ key: e, value: n[e], valueSpec: s[e], validateSpec: t.validateSpec, style: a, styleSpec: i })) : o.push(new Tt(e, n[e], `unknown property "${e}"`)); return o }({ sourceName: r, value: e, style: t.style, styleSpec: n, validateSpec: s }), o; case "geojson": if (o = Ii({ key: r, value: e, valueSpec: n.source_geojson, style: i, styleSpec: n, validateSpec: s, objectElementValidators: ji }), e.cluster) for (const t in e.clusterProperties) { const [n, i] = e.clusterProperties[t], s = "string" == typeof n ? [n, ["accumulated"], ["get", t]] : n; o.push(...Bi({ key: `${r}.${t}.map`, value: i, expressionContext: "cluster-map" })), o.push(...Bi({ key: `${r}.${t}.reduce`, value: s, expressionContext: "cluster-reduce" })); } return o; case "video": return Ii({ key: r, value: e, valueSpec: n.source_video, style: i, validateSpec: s, styleSpec: n }); case "image": return Ii({ key: r, value: e, valueSpec: n.source_image, style: i, validateSpec: s, styleSpec: n }); case "canvas": return [new Tt(r, null, "Please use runtime APIs to add canvas sources, rather than including them in stylesheets.", "source.canvas")]; default: return Ti({ key: `${r}.type`, value: e.type, valueSpec: { values: ["vector", "raster", "raster-dem", "geojson", "video", "image"] } }) } } function Ui(t) { const e = t.value, r = t.styleSpec, n = r.light, i = t.style; let s = []; const a = Yn(e); if (void 0 === e) return s; if ("object" !== a) return s = s.concat([new Tt("light", e, `object expected, ${a} found`)]), s; for (const a in e) { const o = a.match(/^(.*)-transition$/); s = s.concat(o && n[o[1]] && n[o[1]].transition ? t.validateSpec({ key: a, value: e[a], valueSpec: r.transition, validateSpec: t.validateSpec, style: i, styleSpec: r }) : n[a] ? t.validateSpec({ key: a, value: e[a], valueSpec: n[a], validateSpec: t.validateSpec, style: i, styleSpec: r }) : [new Tt(a, e[a], `unknown property "${a}"`)]); } return s } function qi(t) { const e = t.value, r = t.styleSpec, n = r.sky, i = t.style, s = Yn(e); if (void 0 === e) return []; if ("object" !== s) return [new Tt("sky", e, `object expected, ${s} found`)]; let a = []; for (const s in e) a = a.concat(n[s] ? t.validateSpec({ key: s, value: e[s], valueSpec: n[s], style: i, styleSpec: r }) : [new Tt(s, e[s], `unknown property "${s}"`)]); return a } function Gi(t) { const e = t.value, r = t.styleSpec, n = r.terrain, i = t.style; let s = []; const a = Yn(e); if (void 0 === e) return s; if ("object" !== a) return s = s.concat([new Tt("terrain", e, `object expected, ${a} found`)]), s; for (const a in e) s = s.concat(n[a] ? t.validateSpec({ key: a, value: e[a], valueSpec: n[a], validateSpec: t.validateSpec, style: i, styleSpec: r }) : [new Tt(a, e[a], `unknown property "${a}"`)]); return s } function Xi(t) { let e = []; const r = t.value, n = t.key; if (Array.isArray(r)) { const i = [], s = []; for (const a in r) r[a].id && i.includes(r[a].id) && e.push(new Tt(n, r, `all the sprites' ids must be unique, but ${r[a].id} is duplicated`)), i.push(r[a].id), r[a].url && s.includes(r[a].url) && e.push(new Tt(n, r, `all the sprites' URLs must be unique, but ${r[a].url} is duplicated`)), s.push(r[a].url), e = e.concat(Ii({ key: `${n}[${a}]`, value: r[a], valueSpec: { id: { type: "string", required: !0 }, url: { type: "string", required: !0 } }, validateSpec: t.validateSpec })); return e } return Ri({ key: n, value: r }) } function Zi(t) { return e = t.value, Boolean(e) && e.constructor === Object ? [] : [new Tt(t.key, t.value, `object expected, ${Yn(t.value)} found`)]; var e; } const Yi = { "*": () => [], array: zi, boolean: function (t) { const e = t.value, r = t.key, n = Yn(e); return "boolean" !== n ? [new Tt(r, e, `boolean expected, ${n} found`)] : [] }, number: Pi, color: Ei, constants: Ai, enum: Ti, filter: Vi, function: Ci, layer: Oi, object: Ii, source: Ni, light: Ui, sky: qi, terrain: Gi, projection: function (t) { const e = t.value, r = t.styleSpec, n = r.projection, i = t.style, s = Yn(e); if (void 0 === e) return []; if ("object" !== s) return [new Tt("projection", e, `object expected, ${s} found`)]; let a = []; for (const s in e) a = a.concat(n[s] ? t.validateSpec({ key: s, value: e[s], valueSpec: n[s], style: i, styleSpec: r }) : [new Tt(s, e[s], `unknown property "${s}"`)]); return a }, projectionDefinition: function (t) { const e = t.key; let r = t.value; r = r instanceof String ? r.valueOf() : r; const n = Yn(r); return "array" !== n || function (t) { return Array.isArray(t) && 3 === t.length && "string" == typeof t[0] && "string" == typeof t[1] && "number" == typeof t[2] }(r) || function (t) { return !!["interpolate", "step", "literal"].includes(t[0]) }(r) ? ["array", "string"].includes(n) ? [] : [new Tt(e, r, `projection expected, invalid type "${n}" found`)] : [new Tt(e, r, `projection expected, invalid array ${JSON.stringify(r)} found`)] }, string: Ri, formatted: function (t) { return 0 === Ri(t).length ? [] : Bi(t) }, resolvedImage: function (t) { return 0 === Ri(t).length ? [] : Bi(t) }, padding: function (t) { const e = t.key, r = t.value; if ("array" === Yn(r)) { if (r.length < 1 || r.length > 4) return [new Tt(e, r, `padding requires 1 to 4 values; ${r.length} values found`)]; const n = { type: "number" }; let i = []; for (let s = 0; s < r.length; s++)i = i.concat(t.validateSpec({ key: `${e}[${s}]`, value: r[s], validateSpec: t.validateSpec, valueSpec: n })); return i } return Pi({ key: e, value: r, valueSpec: {} }) }, numberArray: function (t) { const e = t.key, r = t.value; if ("array" === Yn(r)) { const n = { type: "number" }; if (r.length < 1) return [new Tt(e, r, "array length at least 1 expected, length 0 found")]; let i = []; for (let s = 0; s < r.length; s++)i = i.concat(t.validateSpec({ key: `${e}[${s}]`, value: r[s], validateSpec: t.validateSpec, valueSpec: n })); return i } return Pi({ key: e, value: r, valueSpec: {} }) }, colorArray: function (t) { const e = t.key, r = t.value; if ("array" === Yn(r)) { if (r.length < 1) return [new Tt(e, r, "array length at least 1 expected, length 0 found")]; let t = []; for (let n = 0; n < r.length; n++)t = t.concat(Ei({ key: `${e}[${n}]`, value: r[n] })); return t } return Ei({ key: e, value: r }) }, variableAnchorOffsetCollection: function (t) { const e = t.key, r = t.value, n = Yn(r), i = t.styleSpec; if ("array" !== n || r.length < 1 || r.length % 2 != 0) return [new Tt(e, r, "variableAnchorOffsetCollection requires a non-empty array of even length")]; let s = []; for (let n = 0; n < r.length; n += 2)s = s.concat(Ti({ key: `${e}[${n}]`, value: r[n], valueSpec: i.layout_symbol["text-anchor"] })), s = s.concat(zi({ key: `${e}[${n + 1}]`, value: r[n + 1], valueSpec: { length: 2, value: "number" }, validateSpec: t.validateSpec, style: t.style, styleSpec: i })); return s }, sprite: Xi, state: Zi }; function Hi(t) { const e = t.value, r = t.valueSpec, n = t.styleSpec; return t.validateSpec = Hi, r.expression && Hn(ki(e)) ? Ci(t) : r.expression && ii(Mi(e)) ? Bi(t) : r.type && Yi[r.type] ? Yi[r.type](t) : Ii(Vt({}, t, { valueSpec: r.type ? n[r.type] : r })) } function Ki(t) { const e = t.value, r = t.key, n = Ri(t); return n.length || (-1 === e.indexOf("{fontstack}") && n.push(new Tt(r, e, '"glyphs" url must include a "{fontstack}" token')), -1 === e.indexOf("{range}") && n.push(new Tt(r, e, '"glyphs" url must include a "{range}" token'))), n } function Ji(t, e = wt) { let r = []; return r = r.concat(Hi({ key: "", value: t, valueSpec: e.$root, styleSpec: e, style: t, validateSpec: Hi, objectElementValidators: { glyphs: Ki, "*": () => [] } })), t.constants && (r = r.concat(Ai({ key: "constants", value: t.constants }))), Qi(r) } function Wi(t) { return function (e) { return t({ ...e, validateSpec: Hi }) } } function Qi(t) { return [].concat(t).sort(((t, e) => t.line - e.line)) } function ts(t) { return function (...e) { return Qi(t.apply(this, e)) } } Ji.source = ts(Wi(Ni)), Ji.sprite = ts(Wi(Xi)), Ji.glyphs = ts(Wi(Ki)), Ji.light = ts(Wi(Ui)), Ji.sky = ts(Wi(qi)), Ji.terrain = ts(Wi(Gi)), Ji.state = ts(Wi(Zi)), Ji.layer = ts(Wi(Oi)), Ji.filter = ts(Wi(Vi)), Ji.paintProperty = ts(Wi($i)), Ji.layoutProperty = ts(Wi(Di)); const es = Ji, rs = es.light, ns = es.sky, is = es.paintProperty, ss = es.layoutProperty; function as(t, e) { let r = !1; if (e && e.length) for (const n of e) t.fire(new vt(new Error(n.message))), r = !0; return r } class os { constructor(t, e, r) { const n = this.cells = []; if (t instanceof ArrayBuffer) { this.arrayBuffer = t; const i = new Int32Array(this.arrayBuffer); t = i[0], this.d = (e = i[1]) + 2 * (r = i[2]); for (let t = 0; t < this.d * this.d; t++) { const e = i[3 + t], r = i[3 + t + 1]; n.push(e === r ? null : i.subarray(e, r)); } const s = i[3 + n.length + 1]; this.keys = i.subarray(i[3 + n.length], s), this.bboxes = i.subarray(s), this.insert = this._insertReadonly; } else { this.d = e + 2 * r; for (let t = 0; t < this.d * this.d; t++)n.push([]); this.keys = [], this.bboxes = []; } this.n = e, this.extent = t, this.padding = r, this.scale = e / t, this.uid = 0; const i = r / e * t; this.min = -i, this.max = t + i; } insert(t, e, r, n, i) { this._forEachCell(e, r, n, i, this._insertCell, this.uid++, void 0, void 0), this.keys.push(t), this.bboxes.push(e), this.bboxes.push(r), this.bboxes.push(n), this.bboxes.push(i); } _insertReadonly() { throw new Error("Cannot insert into a GridIndex created from an ArrayBuffer.") } _insertCell(t, e, r, n, i, s) { this.cells[i].push(s); } query(t, e, r, n, i) { const s = this.min, a = this.max; if (t <= s && e <= s && a <= r && a <= n && !i) return Array.prototype.slice.call(this.keys); { const s = []; return this._forEachCell(t, e, r, n, this._queryCell, s, {}, i), s } } _queryCell(t, e, r, n, i, s, a, o) { const l = this.cells[i]; if (null !== l) { const i = this.keys, u = this.bboxes; for (let c = 0; c < l.length; c++) { const h = l[c]; if (void 0 === a[h]) { const l = 4 * h; (o ? o(u[l + 0], u[l + 1], u[l + 2], u[l + 3]) : t <= u[l + 2] && e <= u[l + 3] && r >= u[l + 0] && n >= u[l + 1]) ? (a[h] = !0, s.push(i[h])) : a[h] = !1; } } } } _forEachCell(t, e, r, n, i, s, a, o) { const l = this._convertToCellCoord(t), u = this._convertToCellCoord(e), c = this._convertToCellCoord(r), h = this._convertToCellCoord(n); for (let p = l; p <= c; p++)for (let l = u; l <= h; l++) { const u = this.d * l + p; if ((!o || o(this._convertFromCellCoord(p), this._convertFromCellCoord(l), this._convertFromCellCoord(p + 1), this._convertFromCellCoord(l + 1))) && i.call(this, t, e, r, n, u, s, a, o)) return } } _convertFromCellCoord(t) { return (t - this.padding) / this.scale } _convertToCellCoord(t) { return Math.max(0, Math.min(this.d - 1, Math.floor(t * this.scale) + this.padding)) } toArrayBuffer() { if (this.arrayBuffer) return this.arrayBuffer; const t = this.cells, e = 3 + this.cells.length + 1 + 1; let r = 0; for (let t = 0; t < this.cells.length; t++)r += this.cells[t].length; const n = new Int32Array(e + r + this.keys.length + this.bboxes.length); n[0] = this.extent, n[1] = this.n, n[2] = this.padding; let i = e; for (let e = 0; e < t.length; e++) { const r = t[e]; n[3 + e] = i, n.set(r, i), i += r.length; } return n[3 + t.length] = i, n.set(this.keys, i), i += this.keys.length, n[3 + t.length + 1] = i, n.set(this.bboxes, i), i += this.bboxes.length, n.buffer } static serialize(t, e) { const r = t.toArrayBuffer(); return e && e.push(r), { buffer: r } } static deserialize(t) { return new os(t.buffer) } } const ls = {}; function us(t, e, r = {}) { if (ls[t]) throw new Error(`${t} is already registered.`); Object.defineProperty(e, "_classRegistryKey", { value: t, writeable: !1 }), ls[t] = { klass: e, omit: r.omit || [], shallow: r.shallow || [] }; } us("Object", Object), us("Set", Set), us("TransferableGridIndex", os), us("Color", Pe), us("Error", Error), us("AJAXError", pt), us("ResolvedImage", Re), us("StylePropertyFunction", ui), us("StyleExpression", ni, { omit: ["_evaluator"] }), us("ZoomDependentExpression", oi), us("ZoomConstantExpression", ai), us("CompoundExpression", Vn, { omit: ["_evaluate"] }); for (const t in Tn) Tn[t]._classRegistryKey || us(`Expression_${t}`, Tn[t]); function cs(t) { return t && "undefined" != typeof ArrayBuffer && (t instanceof ArrayBuffer || t.constructor && "ArrayBuffer" === t.constructor.name) } function hs(t) { return t.$name || t.constructor._classRegistryKey } function ps(t) { return !function (t) { if (null === t || "object" != typeof t) return !1; const e = hs(t); return !(!e || "Object" === e) }(t) && (null == t || "boolean" == typeof t || "number" == typeof t || "string" == typeof t || t instanceof Boolean || t instanceof Number || t instanceof String || t instanceof Date || t instanceof RegExp || t instanceof Blob || t instanceof Error || cs(t) || J(t) || ArrayBuffer.isView(t) || t instanceof ImageData) } function fs(t, e) { if (ps(t)) return (cs(t) || J(t)) && e && e.push(t), ArrayBuffer.isView(t) && e && e.push(t.buffer), t instanceof ImageData && e && e.push(t.data.buffer), t; if (Array.isArray(t)) { const r = []; for (const n of t) r.push(fs(n, e)); return r } if ("object" != typeof t) throw new Error("can't serialize object of type " + typeof t); const r = hs(t); if (!r) throw new Error(`can't serialize object of unregistered class ${t.constructor.name}`); if (!ls[r]) throw new Error(`${r} is not registered.`); const { klass: n } = ls[r], i = n.serialize ? n.serialize(t, e) : {}; if (n.serialize) { if (e && i === e[e.length - 1]) throw new Error("statically serialized object won't survive transfer of $name property") } else { for (const n in t) { if (!t.hasOwnProperty(n)) continue; if (ls[r].omit.indexOf(n) >= 0) continue; const s = t[n]; i[n] = ls[r].shallow.indexOf(n) >= 0 ? s : fs(s, e); } t instanceof Error && (i.message = t.message); } if (i.$name) throw new Error("$name property is reserved for worker serialization logic."); return "Object" !== r && (i.$name = r), i } function ds(t) { if (ps(t)) return t; if (Array.isArray(t)) return t.map(ds); if ("object" != typeof t) throw new Error("can't deserialize object of type " + typeof t); const e = hs(t) || "Object"; if (!ls[e]) throw new Error(`can't deserialize unregistered class ${e}`); const { klass: r } = ls[e]; if (!r) throw new Error(`can't deserialize unregistered class ${e}`); if (r.deserialize) return r.deserialize(t); const n = Object.create(r.prototype); for (const r of Object.keys(t)) { if ("$name" === r) continue; const i = t[r]; n[r] = ls[e].shallow.indexOf(r) >= 0 ? i : ds(i); } return n } class ys { constructor() { this.first = !0; } update(t, e) { const r = Math.floor(t); return this.first ? (this.first = !1, this.lastIntegerZoom = r, this.lastIntegerZoomTime = 0, this.lastZoom = t, this.lastFloorZoom = r, !0) : (this.lastFloorZoom > r ? (this.lastIntegerZoom = r + 1, this.lastIntegerZoomTime = e) : this.lastFloorZoom < r && (this.lastIntegerZoom = r, this.lastIntegerZoomTime = e), t !== this.lastZoom && (this.lastZoom = t, this.lastFloorZoom = r, !0)) } } const ms = { "Latin-1 Supplement": t => t >= 128 && t <= 255, "Hangul Jamo": t => t >= 4352 && t <= 4607, Khmer: t => t >= 6016 && t <= 6143, "General Punctuation": t => t >= 8192 && t <= 8303, "Letterlike Symbols": t => t >= 8448 && t <= 8527, "Number Forms": t => t >= 8528 && t <= 8591, "Miscellaneous Technical": t => t >= 8960 && t <= 9215, "Control Pictures": t => t >= 9216 && t <= 9279, "Optical Character Recognition": t => t >= 9280 && t <= 9311, "Enclosed Alphanumerics": t => t >= 9312 && t <= 9471, "Geometric Shapes": t => t >= 9632 && t <= 9727, "Miscellaneous Symbols": t => t >= 9728 && t <= 9983, "Miscellaneous Symbols and Arrows": t => t >= 11008 && t <= 11263, "Ideographic Description Characters": t => t >= 12272 && t <= 12287, "CJK Symbols and Punctuation": t => t >= 12288 && t <= 12351, Hiragana: t => t >= 12352 && t <= 12447, Katakana: t => t >= 12448 && t <= 12543, Kanbun: t => t >= 12688 && t <= 12703, "CJK Strokes": t => t >= 12736 && t <= 12783, "Enclosed CJK Letters and Months": t => t >= 12800 && t <= 13055, "CJK Compatibility": t => t >= 13056 && t <= 13311, "Yijing Hexagram Symbols": t => t >= 19904 && t <= 19967, "CJK Unified Ideographs": t => t >= 19968 && t <= 40959, "Hangul Syllables": t => t >= 44032 && t <= 55215, "Private Use Area": t => t >= 57344 && t <= 63743, "Vertical Forms": t => t >= 65040 && t <= 65055, "CJK Compatibility Forms": t => t >= 65072 && t <= 65103, "Small Form Variants": t => t >= 65104 && t <= 65135, "Halfwidth and Fullwidth Forms": t => t >= 65280 && t <= 65519 }; function gs(t) { for (const e of t) if (Ss(e.charCodeAt(0))) return !0; return !1 } function xs(t) { for (const e of t) if (!ws(e.charCodeAt(0))) return !1; return !0 } function vs(t) { const e = t.map((t => { try { return new RegExp(`\\p{sc=${t}}`, "u").source } catch (t) { return null } })).filter((t => t)); return new RegExp(e.join("|"), "u") } const bs = vs(["Arab", "Dupl", "Mong", "Ougr", "Syrc"]); function ws(t) { return !bs.test(String.fromCodePoint(t)) } const _s = vs(["Bopo", "Hani", "Hira", "Kana", "Kits", "Nshu", "Tang", "Yiii"]); function Ss(t) { return !(746 !== t && 747 !== t && (t < 4352 || !(ms["CJK Compatibility Forms"](t) && !(t >= 65097 && t <= 65103) || ms["CJK Compatibility"](t) || ms["CJK Strokes"](t) || !(!ms["CJK Symbols and Punctuation"](t) || t >= 12296 && t <= 12305 || t >= 12308 && t <= 12319 || 12336 === t) || ms["Enclosed CJK Letters and Months"](t) || ms["Ideographic Description Characters"](t) || ms.Kanbun(t) || ms.Katakana(t) && 12540 !== t || !(!ms["Halfwidth and Fullwidth Forms"](t) || 65288 === t || 65289 === t || 65293 === t || t >= 65306 && t <= 65310 || 65339 === t || 65341 === t || 65343 === t || t >= 65371 && t <= 65503 || 65507 === t || t >= 65512 && t <= 65519) || !(!ms["Small Form Variants"](t) || t >= 65112 && t <= 65118 || t >= 65123 && t <= 65126) || ms["Vertical Forms"](t) || ms["Yijing Hexagram Symbols"](t) || /\p{sc=Cans}/u.test(String.fromCodePoint(t)) || /\p{sc=Hang}/u.test(String.fromCodePoint(t)) || _s.test(String.fromCodePoint(t))))) } function As(t) { return !(Ss(t) || function (t) { return !!(ms["Latin-1 Supplement"](t) && (167 === t || 169 === t || 174 === t || 177 === t || 188 === t || 189 === t || 190 === t || 215 === t || 247 === t) || ms["General Punctuation"](t) && (8214 === t || 8224 === t || 8225 === t || 8240 === t || 8241 === t || 8251 === t || 8252 === t || 8258 === t || 8263 === t || 8264 === t || 8265 === t || 8273 === t) || ms["Letterlike Symbols"](t) || ms["Number Forms"](t) || ms["Miscellaneous Technical"](t) && (t >= 8960 && t <= 8967 || t >= 8972 && t <= 8991 || t >= 8996 && t <= 9e3 || 9003 === t || t >= 9085 && t <= 9114 || t >= 9150 && t <= 9165 || 9167 === t || t >= 9169 && t <= 9179 || t >= 9186 && t <= 9215) || ms["Control Pictures"](t) && 9251 !== t || ms["Optical Character Recognition"](t) || ms["Enclosed Alphanumerics"](t) || ms["Geometric Shapes"](t) || ms["Miscellaneous Symbols"](t) && !(t >= 9754 && t <= 9759) || ms["Miscellaneous Symbols and Arrows"](t) && (t >= 11026 && t <= 11055 || t >= 11088 && t <= 11097 || t >= 11192 && t <= 11243) || ms["CJK Symbols and Punctuation"](t) || ms.Katakana(t) || ms["Private Use Area"](t) || ms["CJK Compatibility Forms"](t) || ms["Small Form Variants"](t) || ms["Halfwidth and Fullwidth Forms"](t) || 8734 === t || 8756 === t || 8757 === t || t >= 9984 && t <= 10087 || t >= 10102 && t <= 10131 || 65532 === t || 65533 === t) }(t)) } const ks = vs(["Adlm", "Arab", "Armi", "Avst", "Chrs", "Cprt", "Egyp", "Elym", "Gara", "Hatr", "Hebr", "Hung", "Khar", "Lydi", "Mand", "Mani", "Mend", "Merc", "Mero", "Narb", "Nbat", "Nkoo", "Orkh", "Palm", "Phli", "Phlp", "Phnx", "Prti", "Rohg", "Samr", "Sarb", "Sogo", "Syrc", "Thaa", "Todr", "Yezi"]); function Ms(t) { return ks.test(String.fromCodePoint(t)) } function Is(t, e) { return !(!e && Ms(t) || t >= 2304 && t <= 3583 || t >= 3840 && t <= 4255 || ms.Khmer(t)) } function zs(t) { for (const e of t) if (Ms(e.charCodeAt(0))) return !0; return !1 } const Ps = new class { constructor() { this.TIMEOUT = 5e3, this.applyArabicShaping = null, this.processBidirectionalText = null, this.processStyledBidirectionalText = null, this.pluginStatus = "unavailable", this.pluginURL = null, this.loadScriptResolve = () => { }; } setState(t) { this.pluginStatus = t.pluginStatus, this.pluginURL = t.pluginURL; } getState() { return { pluginStatus: this.pluginStatus, pluginURL: this.pluginURL } } setMethods(t) { if (Ps.isParsed()) throw new Error("RTL text plugin already registered."); this.applyArabicShaping = t.applyArabicShaping, this.processBidirectionalText = t.processBidirectionalText, this.processStyledBidirectionalText = t.processStyledBidirectionalText, this.loadScriptResolve(); } isParsed() { return null != this.applyArabicShaping && null != this.processBidirectionalText && null != this.processStyledBidirectionalText } getRTLTextPluginStatus() { return this.pluginStatus } syncState(t, r) { return e(this, void 0, void 0, (function* () { if (this.isParsed()) return this.getState(); if ("loading" !== t.pluginStatus) return this.setState(t), t; const e = t.pluginURL, n = new Promise((t => { this.loadScriptResolve = t; })); r(e); const i = new Promise((t => setTimeout((() => t()), this.TIMEOUT))); if (yield Promise.race([n, i]), this.isParsed()) { const t = { pluginStatus: "loaded", pluginURL: e }; return this.setState(t), t } throw this.setState({ pluginStatus: "error", pluginURL: "" }), new Error(`RTL Text Plugin failed to import scripts from ${e}`) })) } }; class Cs { constructor(t, e) { this.zoom = t, e ? (this.now = e.now || 0, this.fadeDuration = e.fadeDuration || 0, this.zoomHistory = e.zoomHistory || new ys, this.transition = e.transition || {}, this.globalState = e.globalState || {}) : (this.now = 0, this.fadeDuration = 0, this.zoomHistory = new ys, this.transition = {}, this.globalState = {}); } isSupportedScript(t) { return function (t, e) { for (const r of t) if (!Is(r.charCodeAt(0), e)) return !1; return !0 }(t, "loaded" === Ps.getRTLTextPluginStatus()) } crossFadingFactor() { return 0 === this.fadeDuration ? 1 : Math.min((this.now - this.zoomHistory.lastIntegerZoomTime) / this.fadeDuration, 1) } getCrossfadeParameters() { const t = this.zoom, e = t - Math.floor(t), r = this.crossFadingFactor(); return t > this.zoomHistory.lastIntegerZoom ? { fromScale: 2, toScale: 1, t: e + (1 - e) * r } : { fromScale: .5, toScale: 1, t: 1 - (1 - r) * e } } } class Bs { constructor(t, e) { this.property = t, this.value = e, this.expression = function (t, e) { if (Hn(t)) return new ui(t, e); if (ii(t)) { const r = li(t, e); if ("error" === r.result) throw new Error(r.value.map((t => `${t.key}: ${t.message}`)).join(", ")); return r.value } { let r = t; return "color" === e.type && "string" == typeof t ? r = Pe.parse(t) : "padding" !== e.type || "number" != typeof t && !Array.isArray(t) ? "numberArray" !== e.type || "number" != typeof t && !Array.isArray(t) ? "colorArray" !== e.type || "string" != typeof t && !Array.isArray(t) ? "variableAnchorOffsetCollection" === e.type && Array.isArray(t) ? r = Oe.parse(t) : "projectionDefinition" === e.type && "string" == typeof t && (r = je.parse(t)) : r = Le.parse(t) : r = Fe.parse(t) : r = Ve.parse(t), { globalStateRefs: new Set, kind: "constant", evaluate: () => r } } }(void 0 === e ? t.specification.default : e, t.specification); } isDataDriven() { return "source" === this.expression.kind || "composite" === this.expression.kind } getGlobalStateRefs() { return this.expression.globalStateRefs || new Set } possiblyEvaluate(t, e, r) { return this.property.possiblyEvaluate(this, t, e, r) } } class Es { constructor(t) { this.property = t, this.value = new Bs(t, void 0); } transitioned(t, e) { return new Vs(this.property, this.value, e, j({}, t.transition, this.transition), t.now) } untransitioned() { return new Vs(this.property, this.value, null, {}, 0) } } class Ts { constructor(t) { this._properties = t, this._values = Object.create(t.defaultTransitionablePropertyValues); } getValue(t) { return G(this._values[t].value.value) } setValue(t, e) { Object.prototype.hasOwnProperty.call(this._values, t) || (this._values[t] = new Es(this._values[t].property)), this._values[t].value = new Bs(this._values[t].property, null === e ? void 0 : G(e)); } getTransition(t) { return G(this._values[t].transition) } setTransition(t, e) { Object.prototype.hasOwnProperty.call(this._values, t) || (this._values[t] = new Es(this._values[t].property)), this._values[t].transition = G(e) || void 0; } serialize() { const t = {}; for (const e of Object.keys(this._values)) { const r = this.getValue(e); void 0 !== r && (t[e] = r); const n = this.getTransition(e); void 0 !== n && (t[`${e}-transition`] = n); } return t } transitioned(t, e) { const r = new Fs(this._properties); for (const n of Object.keys(this._values)) r._values[n] = this._values[n].transitioned(t, e._values[n]); return r } untransitioned() { const t = new Fs(this._properties); for (const e of Object.keys(this._values)) t._values[e] = this._values[e].untransitioned(); return t } } class Vs { constructor(t, e, r, n, i) { this.property = t, this.value = e, this.begin = i + n.delay || 0, this.end = this.begin + n.duration || 0, t.specification.transition && (n.delay || n.duration) && (this.prior = r); } possiblyEvaluate(t, e, r) { const n = t.now || 0, i = this.value.possiblyEvaluate(t, e, r), s = this.prior; if (s) { if (n > this.end) return this.prior = null, i; if (this.value.isDataDriven()) return this.prior = null, i; if (n < this.begin) return s.possiblyEvaluate(t, e, r); { const a = (n - this.begin) / (this.end - this.begin); return this.property.interpolate(s.possiblyEvaluate(t, e, r), i, L(a)) } } return i } } class Fs { constructor(t) { this._properties = t, this._values = Object.create(t.defaultTransitioningPropertyValues); } possiblyEvaluate(t, e, r) { const n = new Ds(this._properties); for (const i of Object.keys(this._values)) n._values[i] = this._values[i].possiblyEvaluate(t, e, r); return n } hasTransition() { for (const t of Object.keys(this._values)) if (this._values[t].prior) return !0; return !1 } } class Ls { constructor(t) { this._properties = t, this._values = Object.create(t.defaultPropertyValues); } hasValue(t) { return void 0 !== this._values[t].value } getValue(t) { return G(this._values[t].value) } setValue(t, e) { this._values[t] = new Bs(this._values[t].property, null === e ? void 0 : G(e)); } serialize() { const t = {}; for (const e of Object.keys(this._values)) { const r = this.getValue(e); void 0 !== r && (t[e] = r); } return t } possiblyEvaluate(t, e, r) { const n = new Ds(this._properties); for (const i of Object.keys(this._values)) n._values[i] = this._values[i].possiblyEvaluate(t, e, r); return n } } class $s { constructor(t, e, r) { this.property = t, this.value = e, this.parameters = r; } isConstant() { return "constant" === this.value.kind } constantOr(t) { return "constant" === this.value.kind ? this.value.value : t } evaluate(t, e, r, n) { return this.property.evaluate(this.value, this.parameters, t, e, r, n) } } class Ds { constructor(t) { this._properties = t, this._values = Object.create(t.defaultPossiblyEvaluatedValues); } get(t) { return this._values[t] } } class Os { constructor(t) { this.specification = t; } possiblyEvaluate(t, e) { if (t.isDataDriven()) throw new Error("Value should not be data driven"); return t.expression.evaluate(e) } interpolate(t, e, r) { const n = gr[this.specification.type]; return n ? n(t, e, r) : t } } class Rs { constructor(t, e) { this.specification = t, this.overrides = e; } possiblyEvaluate(t, e, r, n) { return new $s(this, "constant" === t.expression.kind || "camera" === t.expression.kind ? { kind: "constant", value: t.expression.evaluate(e, null, {}, r, n) } : t.expression, e) } interpolate(t, e, r) { if ("constant" !== t.value.kind || "constant" !== e.value.kind) return t; if (void 0 === t.value.value || void 0 === e.value.value) return new $s(this, { kind: "constant", value: void 0 }, t.parameters); const n = gr[this.specification.type]; if (n) { const i = n(t.value.value, e.value.value, r); return new $s(this, { kind: "constant", value: i }, t.parameters) } return t } evaluate(t, e, r, n, i, s) { return "constant" === t.kind ? t.value : t.evaluate(e, r, n, i, s) } } class js extends Rs { possiblyEvaluate(t, e, r, n) { if (void 0 === t.value) return new $s(this, { kind: "constant", value: void 0 }, e); if ("constant" === t.expression.kind) { const i = t.expression.evaluate(e, null, {}, r, n), s = "resolvedImage" === t.property.specification.type && "string" != typeof i ? i.name : i, a = this._calculate(s, s, s, e); return new $s(this, { kind: "constant", value: a }, e) } if ("camera" === t.expression.kind) { const r = this._calculate(t.expression.evaluate({ zoom: e.zoom - 1 }), t.expression.evaluate({ zoom: e.zoom }), t.expression.evaluate({ zoom: e.zoom + 1 }), e); return new $s(this, { kind: "constant", value: r }, e) } return new $s(this, t.expression, e) } evaluate(t, e, r, n, i, s) { if ("source" === t.kind) { const a = t.evaluate(e, r, n, i, s); return this._calculate(a, a, a, e) } return "composite" === t.kind ? this._calculate(t.evaluate({ zoom: Math.floor(e.zoom) - 1 }, r, n), t.evaluate({ zoom: Math.floor(e.zoom) }, r, n), t.evaluate({ zoom: Math.floor(e.zoom) + 1 }, r, n), e) : t.value } _calculate(t, e, r, n) { return n.zoom > n.zoomHistory.lastIntegerZoom ? { from: t, to: e } : { from: r, to: e } } interpolate(t) { return t } } class Ns { constructor(t) { this.specification = t; } possiblyEvaluate(t, e, r, n) { if (void 0 !== t.value) { if ("constant" === t.expression.kind) { const i = t.expression.evaluate(e, null, {}, r, n); return this._calculate(i, i, i, e) } return this._calculate(t.expression.evaluate(new Cs(Math.floor(e.zoom - 1), e)), t.expression.evaluate(new Cs(Math.floor(e.zoom), e)), t.expression.evaluate(new Cs(Math.floor(e.zoom + 1), e)), e) } } _calculate(t, e, r, n) { return n.zoom > n.zoomHistory.lastIntegerZoom ? { from: t, to: e } : { from: r, to: e } } interpolate(t) { return t } } class Us { constructor(t) { this.specification = t; } possiblyEvaluate(t, e, r, n) { return !!t.expression.evaluate(e, null, {}, r, n) } interpolate() { return !1 } } class qs { constructor(t) { this.properties = t, this.defaultPropertyValues = {}, this.defaultTransitionablePropertyValues = {}, this.defaultTransitioningPropertyValues = {}, this.defaultPossiblyEvaluatedValues = {}, this.overridableProperties = []; for (const e in t) { const r = t[e]; r.specification.overridable && this.overridableProperties.push(e); const n = this.defaultPropertyValues[e] = new Bs(r, void 0), i = this.defaultTransitionablePropertyValues[e] = new Es(r); this.defaultTransitioningPropertyValues[e] = i.untransitioned(), this.defaultPossiblyEvaluatedValues[e] = n.possiblyEvaluate({}); } } } us("DataDrivenProperty", Rs), us("DataConstantProperty", Os), us("CrossFadedDataDrivenProperty", js), us("CrossFadedProperty", Ns), us("ColorRampProperty", Us); const Gs = "-transition"; class Xs extends bt { constructor(t, e) { if (super(), this.id = t.id, this.type = t.type, this._featureFilter = { filter: () => !0, needGeometry: !1, getGlobalStateRefs: () => new Set }, "custom" !== t.type && (this.metadata = t.metadata, this.minzoom = t.minzoom, this.maxzoom = t.maxzoom, "background" !== t.type && (this.source = t.source, this.sourceLayer = t["source-layer"], this.filter = t.filter, this._featureFilter = di(t.filter)), e.layout && (this._unevaluatedLayout = new Ls(e.layout)), e.paint)) { this._transitionablePaint = new Ts(e.paint); for (const e in t.paint) this.setPaintProperty(e, t.paint[e], { validate: !1 }); for (const e in t.layout) this.setLayoutProperty(e, t.layout[e], { validate: !1 }); this._transitioningPaint = this._transitionablePaint.untransitioned(), this.paint = new Ds(e.paint); } } setFilter(t) { this.filter = t, this._featureFilter = di(t); } getCrossfadeParameters() { return this._crossfadeParameters } getLayoutProperty(t) { return "visibility" === t ? this.visibility : this._unevaluatedLayout.getValue(t) } getLayoutAffectingGlobalStateRefs() { const t = new Set; if (this._unevaluatedLayout) for (const e in this._unevaluatedLayout._values) { const r = this._unevaluatedLayout._values[e]; for (const e of r.getGlobalStateRefs()) t.add(e); } for (const e of this._featureFilter.getGlobalStateRefs()) t.add(e); return t } setLayoutProperty(t, e, r = {}) { null != e && this._validate(ss, `layers.${this.id}.layout.${t}`, t, e, r) || ("visibility" !== t ? this._unevaluatedLayout.setValue(t, e) : this.visibility = e); } getPaintProperty(t) { return t.endsWith(Gs) ? this._transitionablePaint.getTransition(t.slice(0, -11)) : this._transitionablePaint.getValue(t) } setPaintProperty(t, e, r = {}) { if (null != e && this._validate(is, `layers.${this.id}.paint.${t}`, t, e, r)) return !1; if (t.endsWith(Gs)) return this._transitionablePaint.setTransition(t.slice(0, -11), e || void 0), !1; { const r = this._transitionablePaint._values[t], n = "cross-faded-data-driven" === r.property.specification["property-type"], i = r.value.isDataDriven(), s = r.value; this._transitionablePaint.setValue(t, e), this._handleSpecialPaintPropertyUpdate(t); const a = this._transitionablePaint._values[t].value; return a.isDataDriven() || i || n || this._handleOverridablePaintPropertyUpdate(t, s, a) } } _handleSpecialPaintPropertyUpdate(t) { } _handleOverridablePaintPropertyUpdate(t, e, r) { return !1 } isHidden(t) { return !!(this.minzoom && t < this.minzoom) || !!(this.maxzoom && t >= this.maxzoom) || "none" === this.visibility } updateTransitions(t) { this._transitioningPaint = this._transitionablePaint.transitioned(t, this._transitioningPaint); } hasTransition() { return this._transitioningPaint.hasTransition() } recalculate(t, e) { t.getCrossfadeParameters && (this._crossfadeParameters = t.getCrossfadeParameters()), this._unevaluatedLayout && (this.layout = this._unevaluatedLayout.possiblyEvaluate(t, void 0, e)), this.paint = this._transitioningPaint.possiblyEvaluate(t, void 0, e); } serialize() { const t = { 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 && this._unevaluatedLayout.serialize(), paint: this._transitionablePaint && this._transitionablePaint.serialize() }; return this.visibility && (t.layout = t.layout || {}, t.layout.visibility = this.visibility), q(t, ((t, e) => !(void 0 === t || "layout" === e && !Object.keys(t).length || "paint" === e && !Object.keys(t).length))) } _validate(t, e, r, n, i = {}) { return (!i || !1 !== i.validate) && as(this, t.call(es, { key: e, layerType: this.type, objectKey: r, value: n, styleSpec: wt, style: { glyphs: !0, sprite: !0 } })) } is3D() { return !1 } isTileClipped() { return !1 } hasOffscreenPass() { return !1 } resize() { } isStateDependent() { for (const t in this.paint._values) { const e = this.paint.get(t); if (e instanceof $s && Gn(e.property.specification) && ("source" === e.value.kind || "composite" === e.value.kind) && e.value.isStateDependent) return !0 } return !1 } } const Zs = { Int8: Int8Array, Uint8: Uint8Array, Int16: Int16Array, Uint16: Uint16Array, Int32: Int32Array, Uint32: Uint32Array, Float32: Float32Array }; class Ys { constructor(t, e) { this._structArray = t, this._pos1 = e * this.size, this._pos2 = this._pos1 / 2, this._pos4 = this._pos1 / 4, this._pos8 = this._pos1 / 8; } } class Hs { constructor() { this.isTransferred = !1, this.capacity = -1, this.resize(0); } static serialize(t, e) { return t._trim(), e && (t.isTransferred = !0, e.push(t.arrayBuffer)), { length: t.length, arrayBuffer: t.arrayBuffer } } static deserialize(t) { const e = Object.create(this.prototype); return e.arrayBuffer = t.arrayBuffer, e.length = t.length, e.capacity = t.arrayBuffer.byteLength / e.bytesPerElement, e._refreshViews(), e } _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(t) { this.reserve(t), this.length = t; } reserve(t) { if (t > this.capacity) { this.capacity = Math.max(t, Math.floor(5 * this.capacity), 128), this.arrayBuffer = new ArrayBuffer(this.capacity * this.bytesPerElement); const e = this.uint8; this._refreshViews(), e && this.uint8.set(e); } } _refreshViews() { throw new Error("_refreshViews() must be implemented by each concrete StructArray layout") } } function Ks(t, e = 1) { let r = 0, n = 0; return { members: t.map((t => { const i = Zs[t.type].BYTES_PER_ELEMENT, s = r = Js(r, Math.max(e, i)), a = t.components || 1; return n = Math.max(n, i), r += i * a, { name: t.name, type: t.type, components: a, offset: s } })), size: Js(r, Math.max(n, e)), alignment: e } } function Js(t, e) { return Math.ceil(t / e) * e } class Ws extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t, e) { const r = this.length; return this.resize(r + 1), this.emplace(r, t, e) } emplace(t, e, r) { const n = 2 * t; return this.int16[n + 0] = e, this.int16[n + 1] = r, t } } Ws.prototype.bytesPerElement = 4, us("StructArrayLayout2i4", Ws); class Qs extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t, e, r) { const n = this.length; return this.resize(n + 1), this.emplace(n, t, e, r) } emplace(t, e, r, n) { const i = 3 * t; return this.int16[i + 0] = e, this.int16[i + 1] = r, this.int16[i + 2] = n, t } } Qs.prototype.bytesPerElement = 6, us("StructArrayLayout3i6", Qs); class ta extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t, e, r, n) { const i = this.length; return this.resize(i + 1), this.emplace(i, t, e, r, n) } emplace(t, e, r, n, i) { const s = 4 * t; return this.int16[s + 0] = e, this.int16[s + 1] = r, this.int16[s + 2] = n, this.int16[s + 3] = i, t } } ta.prototype.bytesPerElement = 8, us("StructArrayLayout4i8", ta); class ea extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t, e, r, n, i, s) { const a = this.length; return this.resize(a + 1), this.emplace(a, t, e, r, n, i, s) } emplace(t, e, r, n, i, s, a) { const o = 6 * t; return this.int16[o + 0] = e, this.int16[o + 1] = r, this.int16[o + 2] = n, this.int16[o + 3] = i, this.int16[o + 4] = s, this.int16[o + 5] = a, t } } ea.prototype.bytesPerElement = 12, us("StructArrayLayout2i4i12", ea); class ra extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t, e, r, n, i, s) { const a = this.length; return this.resize(a + 1), this.emplace(a, t, e, r, n, i, s) } emplace(t, e, r, n, i, s, a) { const o = 4 * t, l = 8 * t; return this.int16[o + 0] = e, this.int16[o + 1] = r, this.uint8[l + 4] = n, this.uint8[l + 5] = i, this.uint8[l + 6] = s, this.uint8[l + 7] = a, t } } ra.prototype.bytesPerElement = 8, us("StructArrayLayout2i4ub8", ra); class na extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t, e) { const r = this.length; return this.resize(r + 1), this.emplace(r, t, e) } emplace(t, e, r) { const n = 2 * t; return this.float32[n + 0] = e, this.float32[n + 1] = r, t } } na.prototype.bytesPerElement = 8, us("StructArrayLayout2f8", na); class ia extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t, e, r, n, i, s, a, o, l, u) { const c = this.length; return this.resize(c + 1), this.emplace(c, t, e, r, n, i, s, a, o, l, u) } emplace(t, e, r, n, i, s, a, o, l, u, c) { const h = 10 * t; return this.uint16[h + 0] = e, this.uint16[h + 1] = r, this.uint16[h + 2] = n, this.uint16[h + 3] = i, this.uint16[h + 4] = s, this.uint16[h + 5] = a, this.uint16[h + 6] = o, this.uint16[h + 7] = l, this.uint16[h + 8] = u, this.uint16[h + 9] = c, t } } ia.prototype.bytesPerElement = 20, us("StructArrayLayout10ui20", ia); class sa extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t, e, r, n, i, s, a, o, l, u, c, h) { const p = this.length; return this.resize(p + 1), this.emplace(p, t, e, r, n, i, s, a, o, l, u, c, h) } emplace(t, e, r, n, i, s, a, o, l, u, c, h, p) { const f = 12 * t; return this.int16[f + 0] = e, this.int16[f + 1] = r, this.int16[f + 2] = n, this.int16[f + 3] = i, this.uint16[f + 4] = s, this.uint16[f + 5] = a, this.uint16[f + 6] = o, this.uint16[f + 7] = l, this.int16[f + 8] = u, this.int16[f + 9] = c, this.int16[f + 10] = h, this.int16[f + 11] = p, t } } sa.prototype.bytesPerElement = 24, us("StructArrayLayout4i4ui4i24", sa); class aa extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t, e, r) { const n = this.length; return this.resize(n + 1), this.emplace(n, t, e, r) } emplace(t, e, r, n) { const i = 3 * t; return this.float32[i + 0] = e, this.float32[i + 1] = r, this.float32[i + 2] = n, t } } aa.prototype.bytesPerElement = 12, us("StructArrayLayout3f12", aa); class oa extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer); } emplaceBack(t) { const e = this.length; return this.resize(e + 1), this.emplace(e, t) } emplace(t, e) { return this.uint32[1 * t + 0] = e, t } } oa.prototype.bytesPerElement = 4, us("StructArrayLayout1ul4", oa); class la extends Hs { _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(t, e, r, n, i, s, a, o, l) { const u = this.length; return this.resize(u + 1), this.emplace(u, t, e, r, n, i, s, a, o, l) } emplace(t, e, r, n, i, s, a, o, l, u) { const c = 10 * t, h = 5 * t; return this.int16[c + 0] = e, this.int16[c + 1] = r, this.int16[c + 2] = n, this.int16[c + 3] = i, this.int16[c + 4] = s, this.int16[c + 5] = a, this.uint32[h + 3] = o, this.uint16[c + 8] = l, this.uint16[c + 9] = u, t } } la.prototype.bytesPerElement = 20, us("StructArrayLayout6i1ul2ui20", la); class ua extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t, e, r, n, i, s) { const a = this.length; return this.resize(a + 1), this.emplace(a, t, e, r, n, i, s) } emplace(t, e, r, n, i, s, a) { const o = 6 * t; return this.int16[o + 0] = e, this.int16[o + 1] = r, this.int16[o + 2] = n, this.int16[o + 3] = i, this.int16[o + 4] = s, this.int16[o + 5] = a, t } } ua.prototype.bytesPerElement = 12, us("StructArrayLayout2i2i2i12", ua); class ca extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t, e, r, n, i) { const s = this.length; return this.resize(s + 1), this.emplace(s, t, e, r, n, i) } emplace(t, e, r, n, i, s) { const a = 4 * t, o = 8 * t; return this.float32[a + 0] = e, this.float32[a + 1] = r, this.float32[a + 2] = n, this.int16[o + 6] = i, this.int16[o + 7] = s, t } } ca.prototype.bytesPerElement = 16, us("StructArrayLayout2f1f2i16", ca); class ha extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer), this.int16 = new Int16Array(this.arrayBuffer); } emplaceBack(t, e, r, n, i, s) { const a = this.length; return this.resize(a + 1), this.emplace(a, t, e, r, n, i, s) } emplace(t, e, r, n, i, s, a) { const o = 16 * t, l = 4 * t, u = 8 * t; return this.uint8[o + 0] = e, this.uint8[o + 1] = r, this.float32[l + 1] = n, this.float32[l + 2] = i, this.int16[u + 6] = s, this.int16[u + 7] = a, t } } ha.prototype.bytesPerElement = 16, us("StructArrayLayout2ub2f2i16", ha); class pa extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t, e, r) { const n = this.length; return this.resize(n + 1), this.emplace(n, t, e, r) } emplace(t, e, r, n) { const i = 3 * t; return this.uint16[i + 0] = e, this.uint16[i + 1] = r, this.uint16[i + 2] = n, t } } pa.prototype.bytesPerElement = 6, us("StructArrayLayout3ui6", pa); class fa extends Hs { _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(t, e, r, n, i, s, a, o, l, u, c, h, p, f, d, y, m) { const g = this.length; return this.resize(g + 1), this.emplace(g, t, e, r, n, i, s, a, o, l, u, c, h, p, f, d, y, m) } emplace(t, e, r, n, i, s, a, o, l, u, c, h, p, f, d, y, m, g) { const x = 24 * t, v = 12 * t, b = 48 * t; return this.int16[x + 0] = e, this.int16[x + 1] = r, this.uint16[x + 2] = n, this.uint16[x + 3] = i, this.uint32[v + 2] = s, this.uint32[v + 3] = a, this.uint32[v + 4] = o, this.uint16[x + 10] = l, this.uint16[x + 11] = u, this.uint16[x + 12] = c, this.float32[v + 7] = h, this.float32[v + 8] = p, this.uint8[b + 36] = f, this.uint8[b + 37] = d, this.uint8[b + 38] = y, this.uint32[v + 10] = m, this.int16[x + 22] = g, t } } fa.prototype.bytesPerElement = 48, us("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48", fa); class da extends Hs { _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(t, e, r, n, i, s, a, o, l, u, c, h, p, f, d, y, m, g, x, v, b, w, _, S, A, k, M, I) { const z = this.length; return this.resize(z + 1), this.emplace(z, t, e, r, n, i, s, a, o, l, u, c, h, p, f, d, y, m, g, x, v, b, w, _, S, A, k, M, I) } emplace(t, e, r, n, i, s, a, o, l, u, c, h, p, f, d, y, m, g, x, v, b, w, _, S, A, k, M, I, z) { const P = 32 * t, C = 16 * t; return this.int16[P + 0] = e, this.int16[P + 1] = r, this.int16[P + 2] = n, this.int16[P + 3] = i, this.int16[P + 4] = s, this.int16[P + 5] = a, this.int16[P + 6] = o, this.int16[P + 7] = l, this.uint16[P + 8] = u, this.uint16[P + 9] = c, this.uint16[P + 10] = h, this.uint16[P + 11] = p, this.uint16[P + 12] = f, this.uint16[P + 13] = d, this.uint16[P + 14] = y, this.uint16[P + 15] = m, this.uint16[P + 16] = g, this.uint16[P + 17] = x, this.uint16[P + 18] = v, this.uint16[P + 19] = b, this.uint16[P + 20] = w, this.uint16[P + 21] = _, this.uint16[P + 22] = S, this.uint32[C + 12] = A, this.float32[C + 13] = k, this.float32[C + 14] = M, this.uint16[P + 30] = I, this.uint16[P + 31] = z, t } } da.prototype.bytesPerElement = 64, us("StructArrayLayout8i15ui1ul2f2ui64", da); class ya extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t) { const e = this.length; return this.resize(e + 1), this.emplace(e, t) } emplace(t, e) { return this.float32[1 * t + 0] = e, t } } ya.prototype.bytesPerElement = 4, us("StructArrayLayout1f4", ya); class ma extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t, e, r) { const n = this.length; return this.resize(n + 1), this.emplace(n, t, e, r) } emplace(t, e, r, n) { const i = 3 * t; return this.uint16[6 * t + 0] = e, this.float32[i + 1] = r, this.float32[i + 2] = n, t } } ma.prototype.bytesPerElement = 12, us("StructArrayLayout1ui2f12", ma); class ga extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint32 = new Uint32Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t, e, r) { const n = this.length; return this.resize(n + 1), this.emplace(n, t, e, r) } emplace(t, e, r, n) { const i = 4 * t; return this.uint32[2 * t + 0] = e, this.uint16[i + 2] = r, this.uint16[i + 3] = n, t } } ga.prototype.bytesPerElement = 8, us("StructArrayLayout1ul2ui8", ga); class xa extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t, e) { const r = this.length; return this.resize(r + 1), this.emplace(r, t, e) } emplace(t, e, r) { const n = 2 * t; return this.uint16[n + 0] = e, this.uint16[n + 1] = r, t } } xa.prototype.bytesPerElement = 4, us("StructArrayLayout2ui4", xa); class va extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.uint16 = new Uint16Array(this.arrayBuffer); } emplaceBack(t) { const e = this.length; return this.resize(e + 1), this.emplace(e, t) } emplace(t, e) { return this.uint16[1 * t + 0] = e, t } } va.prototype.bytesPerElement = 2, us("StructArrayLayout1ui2", va); class ba extends Hs { _refreshViews() { this.uint8 = new Uint8Array(this.arrayBuffer), this.float32 = new Float32Array(this.arrayBuffer); } emplaceBack(t, e, r, n) { const i = this.length; return this.resize(i + 1), this.emplace(i, t, e, r, n) } emplace(t, e, r, n, i) { const s = 4 * t; return this.float32[s + 0] = e, this.float32[s + 1] = r, this.float32[s + 2] = n, this.float32[s + 3] = i, t } } ba.prototype.bytesPerElement = 16, us("StructArrayLayout4f16", ba); class wa extends Ys { 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) } } wa.prototype.size = 20; class _a extends la { get(t) { return new wa(this, t) } } us("CollisionBoxArray", _a); class Sa extends Ys { 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(t) { this._structArray.uint8[this._pos1 + 37] = t; } get hidden() { return this._structArray.uint8[this._pos1 + 38] } set hidden(t) { this._structArray.uint8[this._pos1 + 38] = t; } get crossTileID() { return this._structArray.uint32[this._pos4 + 10] } set crossTileID(t) { this._structArray.uint32[this._pos4 + 10] = t; } get associatedIconIndex() { return this._structArray.int16[this._pos2 + 22] } } Sa.prototype.size = 48; class Aa extends fa { get(t) { return new Sa(this, t) } } us("PlacedSymbolArray", Aa); class ka extends Ys { 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(t) { this._structArray.uint32[this._pos4 + 12] = t; } 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] } } ka.prototype.size = 64; class Ma extends da { get(t) { return new ka(this, t) } } us("SymbolInstanceArray", Ma); class Ia extends ya { getoffsetX(t) { return this.float32[1 * t + 0] } } us("GlyphOffsetArray", Ia); class za extends Qs { getx(t) { return this.int16[3 * t + 0] } gety(t) { return this.int16[3 * t + 1] } gettileUnitDistanceFromAnchor(t) { return this.int16[3 * t + 2] } } us("SymbolLineVertexArray", za); class Pa extends Ys { 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] } } Pa.prototype.size = 12; class Ca extends ma { get(t) { return new Pa(this, t) } } us("TextAnchorOffsetArray", Ca); class Ba extends Ys { 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] } } Ba.prototype.size = 8; class Ea extends ga { get(t) { return new Ba(this, t) } } us("FeatureIndexArray", Ea); class Ta extends Ws { } class Va extends Ws { } class Fa extends Ws { } class La extends ea { } class $a extends ra { } class Da extends na { } class Oa extends ia { } class Ra extends sa { } class ja extends aa { } class Na extends oa { } class Ua extends ua { } class qa extends ha { } class Ga extends pa { } class Xa extends xa { } const Za = Ks([{ name: "a_pos", components: 2, type: "Int16" }], 4), { members: Ya } = Za; class Ha { constructor(t = []) { this._forceNewSegmentOnNextPrepare = !1, this.segments = t; } prepareSegment(t, e, r, n) { const i = this.segments[this.segments.length - 1]; return t > Ha.MAX_VERTEX_ARRAY_LENGTH && Z(`Max vertices per segment is ${Ha.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Ha.MAX_VERTEX_ARRAY_LENGTH} vertices.`), this._forceNewSegmentOnNextPrepare || !i || i.vertexLength + t > Ha.MAX_VERTEX_ARRAY_LENGTH || i.sortKey !== n ? this.createNewSegment(e, r, n) : i } createNewSegment(t, e, r) { const n = { vertexOffset: t.length, primitiveOffset: e.length, vertexLength: 0, primitiveLength: 0, vaos: {} }; return void 0 !== r && (n.sortKey = r), this._forceNewSegmentOnNextPrepare = !1, this.segments.push(n), n } getOrCreateLatestSegment(t, e, r) { return this.prepareSegment(0, t, e, r) } forceNewSegmentOnNextPrepare() { this._forceNewSegmentOnNextPrepare = !0; } get() { return this.segments } destroy() { for (const t of this.segments) for (const e in t.vaos) t.vaos[e].destroy(); } static simpleSegment(t, e, r, n) { return new Ha([{ vertexOffset: t, primitiveOffset: e, vertexLength: r, primitiveLength: n, vaos: {}, sortKey: 0 }]) } } function Ka(t, e) { return 256 * (t = O(Math.floor(t), 0, 255)) + O(Math.floor(e), 0, 255) } Ha.MAX_VERTEX_ARRAY_LENGTH = Math.pow(2, 16) - 1, us("SegmentVector", Ha); const Ja = Ks([{ name: "a_pattern_from", components: 4, type: "Uint16" }, { name: "a_pattern_to", components: 4, type: "Uint16" }, { name: "a_pixel_ratio_from", components: 1, type: "Uint16" }, { name: "a_pixel_ratio_to", components: 1, type: "Uint16" }]); var Wa, Qa, to, eo = { exports: {} }, ro = { exports: {} }, no = { exports: {} }, io = function () { if (to) return eo.exports; to = 1; var t = (Wa || (Wa = 1, ro.exports = function (t, e) { var r, n, i, s, a, o, l, u; for (n = t.length - (r = 3 & t.length), i = e, a = 3432918353, o = 461845907, u = 0; u < n;)l = 255 & t.charCodeAt(u) | (255 & t.charCodeAt(++u)) << 8 | (255 & t.charCodeAt(++u)) << 16 | (255 & t.charCodeAt(++u)) << 24, ++u, i = 27492 + (65535 & (s = 5 * (65535 & (i = (i ^= l = (65535 & (l = (l = (65535 & l) * a + (((l >>> 16) * a & 65535) << 16) & 4294967295) << 15 | l >>> 17)) * o + (((l >>> 16) * o & 65535) << 16) & 4294967295) << 13 | i >>> 19)) + ((5 * (i >>> 16) & 65535) << 16) & 4294967295)) + ((58964 + (s >>> 16) & 65535) << 16); switch (l = 0, r) { case 3: l ^= (255 & t.charCodeAt(u + 2)) << 16; case 2: l ^= (255 & t.charCodeAt(u + 1)) << 8; case 1: i ^= l = (65535 & (l = (l = (65535 & (l ^= 255 & t.charCodeAt(u))) * a + (((l >>> 16) * a & 65535) << 16) & 4294967295) << 15 | l >>> 17)) * o + (((l >>> 16) * o & 65535) << 16) & 4294967295; }return i ^= t.length, i = 2246822507 * (65535 & (i ^= i >>> 16)) + ((2246822507 * (i >>> 16) & 65535) << 16) & 4294967295, i = 3266489909 * (65535 & (i ^= i >>> 13)) + ((3266489909 * (i >>> 16) & 65535) << 16) & 4294967295, (i ^= i >>> 16) >>> 0 }), ro.exports), e = (Qa || (Qa = 1, no.exports = function (t, e) { for (var r, n = t.length, i = e ^ n, s = 0; n >= 4;)r = 1540483477 * (65535 & (r = 255 & t.charCodeAt(s) | (255 & t.charCodeAt(++s)) << 8 | (255 & t.charCodeAt(++s)) << 16 | (255 & t.charCodeAt(++s)) << 24)) + ((1540483477 * (r >>> 16) & 65535) << 16), i = 1540483477 * (65535 & i) + ((1540483477 * (i >>> 16) & 65535) << 16) ^ (r = 1540483477 * (65535 & (r ^= r >>> 24)) + ((1540483477 * (r >>> 16) & 65535) << 16)), n -= 4, ++s; switch (n) { case 3: i ^= (255 & t.charCodeAt(s + 2)) << 16; case 2: i ^= (255 & t.charCodeAt(s + 1)) << 8; case 1: i = 1540483477 * (65535 & (i ^= 255 & t.charCodeAt(s))) + ((1540483477 * (i >>> 16) & 65535) << 16); }return i = 1540483477 * (65535 & (i ^= i >>> 13)) + ((1540483477 * (i >>> 16) & 65535) << 16), (i ^= i >>> 15) >>> 0 }), no.exports); return eo.exports = t, eo.exports.murmur3 = t, eo.exports.murmur2 = e, eo.exports }(), so = r(io); class ao { constructor() { this.ids = [], this.positions = [], this.indexed = !1; } add(t, e, r, n) { this.ids.push(oo(t)), this.positions.push(e, r, n); } getPositions(t) { if (!this.indexed) throw new Error("Trying to get index, but feature positions are not indexed"); const e = oo(t); let r = 0, n = this.ids.length - 1; for (; r < n;) { const t = r + n >> 1; this.ids[t] >= e ? n = t : r = t + 1; } const i = []; for (; this.ids[r] === e;)i.push({ index: this.positions[3 * r], start: this.positions[3 * r + 1], end: this.positions[3 * r + 2] }), r++; return i } static serialize(t, e) { const r = new Float64Array(t.ids), n = new Uint32Array(t.positions); return lo(r, n, 0, r.length - 1), e && e.push(r.buffer, n.buffer), { ids: r, positions: n } } static deserialize(t) { const e = new ao; return e.ids = t.ids, e.positions = t.positions, e.indexed = !0, e } } function oo(t) { const e = +t; return !isNaN(e) && e <= Number.MAX_SAFE_INTEGER ? e : so(String(t)) } function lo(t, e, r, n) { for (; r < n;) { const i = t[r + n >> 1]; let s = r - 1, a = n + 1; for (; ;) { do { s++; } while (t[s] < i); do { a--; } while (t[a] > i); if (s >= a) break; uo(t, s, a), uo(e, 3 * s, 3 * a), uo(e, 3 * s + 1, 3 * a + 1), uo(e, 3 * s + 2, 3 * a + 2); } a - r < n - a ? (lo(t, e, r, a), r = a + 1) : (lo(t, e, a + 1, n), n = a); } } function uo(t, e, r) { const n = t[e]; t[e] = t[r], t[r] = n; } us("FeaturePositionMap", ao); class co { constructor(t, e) { this.gl = t.gl, this.location = e; } } class ho extends co { constructor(t, e) { super(t, e), this.current = 0; } set(t) { this.current !== t && (this.current = t, this.gl.uniform1f(this.location, t)); } } class po extends co { constructor(t, e) { super(t, e), this.current = [0, 0, 0, 0]; } set(t) { t[0] === this.current[0] && t[1] === this.current[1] && t[2] === this.current[2] && t[3] === this.current[3] || (this.current = t, this.gl.uniform4f(this.location, t[0], t[1], t[2], t[3])); } } class fo extends co { constructor(t, e) { super(t, e), this.current = Pe.transparent; } set(t) { t.r === this.current.r && t.g === this.current.g && t.b === this.current.b && t.a === this.current.a || (this.current = t, this.gl.uniform4f(this.location, t.r, t.g, t.b, t.a)); } } const yo = new Float32Array(16); function mo(t) { return [Ka(255 * t.r, 255 * t.g), Ka(255 * t.b, 255 * t.a)] } class go { constructor(t, e, r) { this.value = t, this.uniformNames = e.map((t => `u_${t}`)), this.type = r; } setUniform(t, e, r) { t.set(r.constantOr(this.value)); } getBinding(t, e, r) { return "color" === this.type ? new fo(t, e) : new ho(t, e) } } class xo { constructor(t, e) { this.uniformNames = e.map((t => `u_${t}`)), this.patternFrom = null, this.patternTo = null, this.pixelRatioFrom = 1, this.pixelRatioTo = 1; } setConstantPatternPositions(t, e) { this.pixelRatioFrom = e.pixelRatio, this.pixelRatioTo = t.pixelRatio, this.patternFrom = e.tlbr, this.patternTo = t.tlbr; } setUniform(t, e, r, n) { const i = "u_pattern_to" === n ? this.patternTo : "u_pattern_from" === n ? this.patternFrom : "u_pixel_ratio_to" === n ? this.pixelRatioTo : "u_pixel_ratio_from" === n ? this.pixelRatioFrom : null; i && t.set(i); } getBinding(t, e, r) { return "u_pattern" === r.substr(0, 9) ? new po(t, e) : new ho(t, e) } } class vo { constructor(t, e, r, n) { this.expression = t, this.type = r, this.maxValue = 0, this.paintVertexAttributes = e.map((t => ({ name: `a_${t}`, type: "Float32", components: "color" === r ? 2 : 1, offset: 0 }))), this.paintVertexArray = new n; } populatePaintArray(t, e, r, n, i) { const s = this.paintVertexArray.length, a = this.expression.evaluate(new Cs(0), e, {}, n, [], i); this.paintVertexArray.resize(t), this._setPaintValue(s, t, a); } updatePaintArray(t, e, r, n) { const i = this.expression.evaluate({ zoom: 0 }, r, n); this._setPaintValue(t, e, i); } _setPaintValue(t, e, r) { if ("color" === this.type) { const n = mo(r); for (let r = t; r < e; r++)this.paintVertexArray.emplace(r, n[0], n[1]); } else { for (let n = t; n < e; n++)this.paintVertexArray.emplace(n, r); this.maxValue = Math.max(this.maxValue, Math.abs(r)); } } upload(t) { this.paintVertexArray && this.paintVertexArray.arrayBuffer && (this.paintVertexBuffer && this.paintVertexBuffer.buffer ? this.paintVertexBuffer.updateData(this.paintVertexArray) : this.paintVertexBuffer = t.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, this.expression.isStateDependent)); } destroy() { this.paintVertexBuffer && this.paintVertexBuffer.destroy(); } } class bo { constructor(t, e, r, n, i, s) { this.expression = t, this.uniformNames = e.map((t => `u_${t}_t`)), this.type = r, this.useIntegerZoom = n, this.zoom = i, this.maxValue = 0, this.paintVertexAttributes = e.map((t => ({ name: `a_${t}`, type: "Float32", components: "color" === r ? 4 : 2, offset: 0 }))), this.paintVertexArray = new s; } populatePaintArray(t, e, r, n, i) { const s = this.expression.evaluate(new Cs(this.zoom), e, {}, n, [], i), a = this.expression.evaluate(new Cs(this.zoom + 1), e, {}, n, [], i), o = this.paintVertexArray.length; this.paintVertexArray.resize(t), this._setPaintValue(o, t, s, a); } updatePaintArray(t, e, r, n) { const i = this.expression.evaluate({ zoom: this.zoom }, r, n), s = this.expression.evaluate({ zoom: this.zoom + 1 }, r, n); this._setPaintValue(t, e, i, s); } _setPaintValue(t, e, r, n) { if ("color" === this.type) { const i = mo(r), s = mo(n); for (let r = t; r < e; r++)this.paintVertexArray.emplace(r, i[0], i[1], s[0], s[1]); } else { for (let i = t; i < e; i++)this.paintVertexArray.emplace(i, r, n); this.maxValue = Math.max(this.maxValue, Math.abs(r), Math.abs(n)); } } upload(t) { this.paintVertexArray && this.paintVertexArray.arrayBuffer && (this.paintVertexBuffer && this.paintVertexBuffer.buffer ? this.paintVertexBuffer.updateData(this.paintVertexArray) : this.paintVertexBuffer = t.createVertexBuffer(this.paintVertexArray, this.paintVertexAttributes, this.expression.isStateDependent)); } destroy() { this.paintVertexBuffer && this.paintVertexBuffer.destroy(); } setUniform(t, e) { const r = this.useIntegerZoom ? Math.floor(e.zoom) : e.zoom, n = O(this.expression.interpolationFactor(r, this.zoom, this.zoom + 1), 0, 1); t.set(n); } getBinding(t, e, r) { return new ho(t, e) } } class wo { constructor(t, e, r, n, i, s) { this.expression = t, this.type = e, this.useIntegerZoom = r, this.zoom = n, this.layerId = s, this.zoomInPaintVertexArray = new i, this.zoomOutPaintVertexArray = new i; } populatePaintArray(t, e, r) { const n = this.zoomInPaintVertexArray.length; this.zoomInPaintVertexArray.resize(t), this.zoomOutPaintVertexArray.resize(t), this._setPaintValues(n, t, e.patterns && e.patterns[this.layerId], r); } updatePaintArray(t, e, r, n, i) { this._setPaintValues(t, e, r.patterns && r.patterns[this.layerId], i); } _setPaintValues(t, e, r, n) { if (!n || !r) return; const { min: i, mid: s, max: a } = r, o = n[i], l = n[s], u = n[a]; if (o && l && u) for (let r = t; r < e; r++)this.zoomInPaintVertexArray.emplace(r, l.tl[0], l.tl[1], l.br[0], l.br[1], o.tl[0], o.tl[1], o.br[0], o.br[1], l.pixelRatio, o.pixelRatio), this.zoomOutPaintVertexArray.emplace(r, l.tl[0], l.tl[1], l.br[0], l.br[1], u.tl[0], u.tl[1], u.br[0], u.br[1], l.pixelRatio, u.pixelRatio); } upload(t) { this.zoomInPaintVertexArray && this.zoomInPaintVertexArray.arrayBuffer && this.zoomOutPaintVertexArray && this.zoomOutPaintVertexArray.arrayBuffer && (this.zoomInPaintVertexBuffer = t.createVertexBuffer(this.zoomInPaintVertexArray, Ja.members, this.expression.isStateDependent), this.zoomOutPaintVertexBuffer = t.createVertexBuffer(this.zoomOutPaintVertexArray, Ja.members, this.expression.isStateDependent)); } destroy() { this.zoomOutPaintVertexBuffer && this.zoomOutPaintVertexBuffer.destroy(), this.zoomInPaintVertexBuffer && this.zoomInPaintVertexBuffer.destroy(); } } class _o { constructor(t, e, r) { this.binders = {}, this._buffers = []; const n = []; for (const i in t.paint._values) { if (!r(i)) continue; const s = t.paint.get(i); if (!(s instanceof $s && Gn(s.property.specification))) continue; const a = Ao(i, t.type), o = s.value, l = s.property.specification.type, u = s.property.useIntegerZoom, c = s.property.specification["property-type"], h = "cross-faded" === c || "cross-faded-data-driven" === c; if ("constant" === o.kind) this.binders[i] = h ? new xo(o.value, a) : new go(o.value, a, l), n.push(`/u_${i}`); else if ("source" === o.kind || h) { const r = ko(i, l, "source"); this.binders[i] = h ? new wo(o, l, u, e, r, t.id) : new vo(o, a, l, r), n.push(`/a_${i}`); } else { const t = ko(i, l, "composite"); this.binders[i] = new bo(o, a, l, u, e, t), n.push(`/z_${i}`); } } this.cacheKey = n.sort().join(""); } getMaxValue(t) { const e = this.binders[t]; return e instanceof vo || e instanceof bo ? e.maxValue : 0 } populatePaintArrays(t, e, r, n, i) { for (const s in this.binders) { const a = this.binders[s]; (a instanceof vo || a instanceof bo || a instanceof wo) && a.populatePaintArray(t, e, r, n, i); } } setConstantPatternPositions(t, e) { for (const r in this.binders) { const n = this.binders[r]; n instanceof xo && n.setConstantPatternPositions(t, e); } } updatePaintArrays(t, e, r, n, i) { let s = !1; for (const a in t) { const o = e.getPositions(a); for (const e of o) { const o = r.feature(e.index); for (const r in this.binders) { const l = this.binders[r]; if ((l instanceof vo || l instanceof bo || l instanceof wo) && !0 === l.expression.isStateDependent) { const u = n.paint.get(r); l.expression = u.value, l.updatePaintArray(e.start, e.end, o, t[a], i), s = !0; } } } } return s } defines() { const t = []; for (const e in this.binders) { const r = this.binders[e]; (r instanceof go || r instanceof xo) && t.push(...r.uniformNames.map((t => `#define HAS_UNIFORM_${t}`))); } return t } getBinderAttributes() { const t = []; for (const e in this.binders) { const r = this.binders[e]; if (r instanceof vo || r instanceof bo) for (let e = 0; e < r.paintVertexAttributes.length; e++)t.push(r.paintVertexAttributes[e].name); else if (r instanceof wo) for (let e = 0; e < Ja.members.length; e++)t.push(Ja.members[e].name); } return t } getBinderUniforms() { const t = []; for (const e in this.binders) { const r = this.binders[e]; if (r instanceof go || r instanceof xo || r instanceof bo) for (const e of r.uniformNames) t.push(e); } return t } getPaintVertexBuffers() { return this._buffers } getUniforms(t, e) { const r = []; for (const n in this.binders) { const i = this.binders[n]; if (i instanceof go || i instanceof xo || i instanceof bo) for (const s of i.uniformNames) if (e[s]) { const a = i.getBinding(t, e[s], s); r.push({ name: s, property: n, binding: a }); } } return r } setUniforms(t, e, r, n) { for (const { name: t, property: i, binding: s } of e) this.binders[i].setUniform(s, n, r.get(i), t); } updatePaintBuffers(t) { this._buffers = []; for (const e in this.binders) { const r = this.binders[e]; if (t && r instanceof wo) { const e = 2 === t.fromScale ? r.zoomInPaintVertexBuffer : r.zoomOutPaintVertexBuffer; e && this._buffers.push(e); } else (r instanceof vo || r instanceof bo) && r.paintVertexBuffer && this._buffers.push(r.paintVertexBuffer); } } upload(t) { for (const e in this.binders) { const r = this.binders[e]; (r instanceof vo || r instanceof bo || r instanceof wo) && r.upload(t); } this.updatePaintBuffers(); } destroy() { for (const t in this.binders) { const e = this.binders[t]; (e instanceof vo || e instanceof bo || e instanceof wo) && e.destroy(); } } } class So { constructor(t, e, r = () => !0) { this.programConfigurations = {}; for (const n of t) this.programConfigurations[n.id] = new _o(n, e, r); this.needsUpload = !1, this._featureMap = new ao, this._bufferOffset = 0; } populatePaintArrays(t, e, r, n, i, s) { for (const r in this.programConfigurations) this.programConfigurations[r].populatePaintArrays(t, e, n, i, s); void 0 !== e.id && this._featureMap.add(e.id, r, this._bufferOffset, t), this._bufferOffset = t, this.needsUpload = !0; } updatePaintArrays(t, e, r, n) { for (const i of r) this.needsUpload = this.programConfigurations[i.id].updatePaintArrays(t, this._featureMap, e, i, n) || this.needsUpload; } get(t) { return this.programConfigurations[t] } upload(t) { if (this.needsUpload) { for (const e in this.programConfigurations) this.programConfigurations[e].upload(t); this.needsUpload = !1; } } destroy() { for (const t in this.programConfigurations) this.programConfigurations[t].destroy(); } } function Ao(t, e) { return { "text-opacity": ["opacity"], "icon-opacity": ["opacity"], "text-color": ["fill_color"], "icon-color": ["fill_color"], "text-halo-color": ["halo_color"], "icon-halo-color": ["halo_color"], "text-halo-blur": ["halo_blur"], "icon-halo-blur": ["halo_blur"], "text-halo-width": ["halo_width"], "icon-halo-width": ["halo_width"], "line-gap-width": ["gapwidth"], "line-pattern": ["pattern_to", "pattern_from", "pixel_ratio_to", "pixel_ratio_from"], "fill-pattern": ["pattern_to", "pattern_from", "pixel_ratio_to", "pixel_ratio_from"], "fill-extrusion-pattern": ["pattern_to", "pattern_from", "pixel_ratio_to", "pixel_ratio_from"] }[t] || [t.replace(`${e}-`, "").replace(/-/g, "_")] } function ko(t, e, r) { const n = { color: { source: na, composite: ba }, number: { source: ya, composite: na } }, i = function (t) { return { "line-pattern": { source: Oa, composite: Oa }, "fill-pattern": { source: Oa, composite: Oa }, "fill-extrusion-pattern": { source: Oa, composite: Oa } }[t] }(t); return i && i[r] || n[e][r] } us("ConstantBinder", go), us("CrossFadedConstantBinder", xo), us("SourceExpressionBinder", vo), us("CrossFadedCompositeBinder", wo), us("CompositeExpressionBinder", bo), us("ProgramConfiguration", _o, { omit: ["_buffers"] }), us("ProgramConfigurationSet", So); const Mo = Math.pow(2, 14) - 1, Io = -Mo - 1; function zo(t) { const e = E / t.extent, r = t.loadGeometry(); for (let t = 0; t < r.length; t++) { const n = r[t]; for (let t = 0; t < n.length; t++) { const r = n[t], i = Math.round(r.x * e), s = Math.round(r.y * e); r.x = O(i, Io, Mo), r.y = O(s, Io, Mo), (i < r.x || i > r.x + 1 || s < r.y || s > r.y + 1) && Z("Geometry exceeds allowed extent, reduce your vector tile buffer size"); } } return r } function Po(t, e) { return { type: t.type, id: t.id, properties: t.properties, geometry: e ? zo(t) : [] } } const Co = -32768; function Bo(t, e, r, n, i) { t.emplaceBack(Co + 8 * e + n, Co + 8 * r + i); } class Eo { constructor(t) { this.zoom = t.zoom, this.globalState = t.globalState, this.overscaling = t.overscaling, this.layers = t.layers, this.layerIds = this.layers.map((t => t.id)), this.index = t.index, this.hasPattern = !1, this.layoutVertexArray = new Va, this.indexArray = new Ga, this.segments = new Ha, this.programConfigurations = new So(t.layers, t.zoom), this.stateDependentLayerIds = this.layers.filter((t => t.isStateDependent())).map((t => t.id)); } populate(t, e, r) { const n = this.layers[0], i = []; let s = null, a = !1, o = "heatmap" === n.type; if ("circle" === n.type) { const t = n; s = t.layout.get("circle-sort-key"), a = !s.isConstant(), o = o || "map" === t.paint.get("circle-pitch-alignment"); } const l = o ? e.subdivisionGranularity.circle : 1; for (const { feature: e, id: n, index: o, sourceLayerIndex: l } of t) { const t = this.layers[0]._featureFilter.needGeometry, u = Po(e, t); if (!this.layers[0]._featureFilter.filter(new Cs(this.zoom, { globalState: this.globalState }), u, r)) continue; const c = a ? s.evaluate(u, {}, r) : void 0, h = { id: n, properties: e.properties, type: e.type, sourceLayerIndex: l, index: o, geometry: t ? u.geometry : zo(e), patterns: {}, sortKey: c }; i.push(h); } a && i.sort(((t, e) => t.sortKey - e.sortKey)); for (const n of i) { const { geometry: i, index: s, sourceLayerIndex: a } = n, o = t[s].feature; this.addFeature(n, i, s, r, l), e.featureIndex.insert(o, i, s, a, this.index); } } update(t, e, r) { this.stateDependentLayers.length && this.programConfigurations.updatePaintArrays(t, e, this.stateDependentLayers, r); } isEmpty() { return 0 === this.layoutVertexArray.length } uploadPending() { return !this.uploaded || this.programConfigurations.needsUpload } upload(t) { this.uploaded || (this.layoutVertexBuffer = t.createVertexBuffer(this.layoutVertexArray, Ya), this.indexBuffer = t.createIndexBuffer(this.indexArray)), this.programConfigurations.upload(t), this.uploaded = !0; } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy()); } addFeature(t, e, r, n, i = 1) { let s; switch (i) { case 1: s = [0, 7]; break; case 3: s = [0, 2, 5, 7]; break; case 5: s = [0, 1, 3, 4, 6, 7]; break; case 7: s = [0, 1, 2, 3, 4, 5, 6, 7]; break; default: throw new Error(`Invalid circle bucket granularity: ${i}; valid values are 1, 3, 5, 7.`) }const a = s.length; for (const r of e) for (const e of r) { const r = e.x, n = e.y; if (r < 0 || r >= E || n < 0 || n >= E) continue; const i = this.segments.prepareSegment(a * a, this.layoutVertexArray, this.indexArray, t.sortKey), o = i.vertexLength; for (let t = 0; t < a; t++)for (let e = 0; e < a; e++)Bo(this.layoutVertexArray, r, n, s[e], s[t]); for (let t = 0; t < a - 1; t++)for (let e = 0; e < a - 1; e++) { const r = o + t * a + e, n = o + (t + 1) * a + e; this.indexArray.emplaceBack(r, n + 1, r + 1), this.indexArray.emplaceBack(r, n, n + 1); } i.vertexLength += a * a, i.primitiveLength += (a - 1) * (a - 1) * 2; } this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t, r, {}, n); } } function To(t, e) { for (let r = 0; r < t.length; r++)if (No(e, t[r])) return !0; for (let r = 0; r < e.length; r++)if (No(t, e[r])) return !0; return !!$o(t, e) } function Vo(t, e, r) { return !!No(t, e) || !!Oo(e, t, r) } function Fo(t, e) { if (1 === t.length) return jo(e, t[0]); for (let r = 0; r < e.length; r++) { const n = e[r]; for (let e = 0; e < n.length; e++)if (No(t, n[e])) return !0 } for (let r = 0; r < t.length; r++)if (jo(e, t[r])) return !0; for (let r = 0; r < e.length; r++)if ($o(t, e[r])) return !0; return !1 } function Lo(t, e, r) { if (t.length > 1) { if ($o(t, e)) return !0; for (let n = 0; n < e.length; n++)if (Oo(e[n], t, r)) return !0 } for (let n = 0; n < t.length; n++)if (Oo(t[n], e, r)) return !0; return !1 } function $o(t, e) { if (0 === t.length || 0 === e.length) return !1; for (let r = 0; r < t.length - 1; r++) { const n = t[r], i = t[r + 1]; for (let t = 0; t < e.length - 1; t++)if (Do(n, i, e[t], e[t + 1])) return !0 } return !1 } function Do(t, e, r, n) { return Y(t, r, n) !== Y(e, r, n) && Y(t, e, r) !== Y(t, e, n) } function Oo(t, e, r) { const n = r * r; if (1 === e.length) return t.distSqr(e[0]) < n; for (let r = 1; r < e.length; r++)if (Ro(t, e[r - 1], e[r]) < n) return !0; return !1 } function Ro(t, e, r) { const n = e.distSqr(r); if (0 === n) return t.distSqr(e); const i = ((t.x - e.x) * (r.x - e.x) + (t.y - e.y) * (r.y - e.y)) / n; return t.distSqr(i < 0 ? e : i > 1 ? r : r.sub(e)._mult(i)._add(e)) } function jo(t, e) { let r, n, i, s = !1; for (let a = 0; a < t.length; a++) { r = t[a]; for (let t = 0, a = r.length - 1; t < r.length; a = t++)n = r[t], i = r[a], n.y > e.y != i.y > e.y && e.x < (i.x - n.x) * (e.y - n.y) / (i.y - n.y) + n.x && (s = !s); } return s } function No(t, e) { let r = !1; for (let n = 0, i = t.length - 1; n < t.length; i = n++) { const s = t[n], a = t[i]; s.y > e.y != a.y > e.y && e.x < (a.x - s.x) * (e.y - s.y) / (a.y - s.y) + s.x && (r = !r); } return r } function Uo(t, e, r) { const n = r[0], i = r[2]; if (t.x < n.x && e.x < n.x || t.x > i.x && e.x > i.x || t.y < n.y && e.y < n.y || t.y > i.y && e.y > i.y) return !1; const s = Y(t, e, r[0]); return s !== Y(t, e, r[1]) || s !== Y(t, e, r[2]) || s !== Y(t, e, r[3]) } function qo(t, e, r) { const n = e.paint.get(t).value; return "constant" === n.kind ? n.value : r.programConfigurations.get(e.id).getMaxValue(t) } function Go(t) { return Math.sqrt(t[0] * t[0] + t[1] * t[1]) } function Xo(t, e, r, n, i) { if (!e[0] && !e[1]) return t; const s = l.convert(e)._mult(i); "viewport" === r && s._rotate(-n); const a = []; for (let e = 0; e < t.length; e++)a.push(t[e].sub(s)); return a } let Zo, Yo; us("CircleBucket", Eo, { omit: ["layers"] }); var Ho = { get paint() { return Yo = Yo || new qs({ "circle-radius": new Rs(wt.paint_circle["circle-radius"]), "circle-color": new Rs(wt.paint_circle["circle-color"]), "circle-blur": new Rs(wt.paint_circle["circle-blur"]), "circle-opacity": new Rs(wt.paint_circle["circle-opacity"]), "circle-translate": new Os(wt.paint_circle["circle-translate"]), "circle-translate-anchor": new Os(wt.paint_circle["circle-translate-anchor"]), "circle-pitch-scale": new Os(wt.paint_circle["circle-pitch-scale"]), "circle-pitch-alignment": new Os(wt.paint_circle["circle-pitch-alignment"]), "circle-stroke-width": new Rs(wt.paint_circle["circle-stroke-width"]), "circle-stroke-color": new Rs(wt.paint_circle["circle-stroke-color"]), "circle-stroke-opacity": new Rs(wt.paint_circle["circle-stroke-opacity"]) }) }, get layout() { return Zo = Zo || new qs({ "circle-sort-key": new Rs(wt.layout_circle["circle-sort-key"]) }) } }; class Ko extends Xs { constructor(t) { super(t, Ho); } createBucket(t) { return new Eo(t) } queryRadius(t) { const e = t; return qo("circle-radius", this, e) + qo("circle-stroke-width", this, e) + Go(this.paint.get("circle-translate")) } queryIntersectsFeature({ queryGeometry: t, feature: e, featureState: r, geometry: n, transform: i, pixelsToTileUnits: s, unwrappedTileID: a, getElevation: o }) { const l = Xo(t, this.paint.get("circle-translate"), this.paint.get("circle-translate-anchor"), -i.bearingInRadians, s), u = this.paint.get("circle-radius").evaluate(e, r) + this.paint.get("circle-stroke-width").evaluate(e, r), c = "map" === this.paint.get("circle-pitch-alignment"), h = c ? l : function (t, e, r, n) { return t.map((t => Jo(t, e, r, n))) }(l, i, a, o), p = c ? u * s : u; for (const t of n) for (const e of t) { const t = c ? e : Jo(e, i, a, o); let r = p; const n = i.projectTileCoordinates(e.x, e.y, a, o).signedDistanceFromCamera; if ("viewport" === this.paint.get("circle-pitch-scale") && "map" === this.paint.get("circle-pitch-alignment") ? r *= n / i.cameraToCenterDistance : "map" === this.paint.get("circle-pitch-scale") && "viewport" === this.paint.get("circle-pitch-alignment") && (r *= i.cameraToCenterDistance / n), Vo(h, t, r)) return !0 } return !1 } } function Jo(t, e, r, n) { const i = e.projectTileCoordinates(t.x, t.y, r, n).point; return new l((.5 * i.x + .5) * e.width, (.5 * -i.y + .5) * e.height) } class Wo extends Eo { } let Qo; us("HeatmapBucket", Wo, { omit: ["layers"] }); var tl = { get paint() { return Qo = Qo || new qs({ "heatmap-radius": new Rs(wt.paint_heatmap["heatmap-radius"]), "heatmap-weight": new Rs(wt.paint_heatmap["heatmap-weight"]), "heatmap-intensity": new Os(wt.paint_heatmap["heatmap-intensity"]), "heatmap-color": new Us(wt.paint_heatmap["heatmap-color"]), "heatmap-opacity": new Os(wt.paint_heatmap["heatmap-opacity"]) }) } }; function el(t, { width: e, height: r }, n, i) { if (i) { if (i instanceof Uint8ClampedArray) i = new Uint8Array(i.buffer); else if (i.length !== e * r * n) throw new RangeError(`mismatched image size. expected: ${i.length} but got: ${e * r * n}`) } else i = new Uint8Array(e * r * n); return t.width = e, t.height = r, t.data = i, t } function rl(t, { width: e, height: r }, n) { if (e === t.width && r === t.height) return; const i = el({}, { width: e, height: r }, n); nl(t, i, { x: 0, y: 0 }, { x: 0, y: 0 }, { width: Math.min(t.width, e), height: Math.min(t.height, r) }, n), t.width = e, t.height = r, t.data = i.data; } function nl(t, e, r, n, i, s) { if (0 === i.width || 0 === i.height) return e; if (i.width > t.width || i.height > t.height || r.x > t.width - i.width || r.y > t.height - i.height) throw new RangeError("out of range source coordinates for image copy"); if (i.width > e.width || i.height > e.height || n.x > e.width - i.width || n.y > e.height - i.height) throw new RangeError("out of range destination coordinates for image copy"); const a = t.data, o = e.data; if (a === o) throw new Error("srcData equals dstData, so image is already copied"); for (let l = 0; l < i.height; l++) { const u = ((r.y + l) * t.width + r.x) * s, c = ((n.y + l) * e.width + n.x) * s; for (let t = 0; t < i.width * s; t++)o[c + t] = a[u + t]; } return e } class il { constructor(t, e) { el(this, t, 1, e); } resize(t) { rl(this, t, 1); } clone() { return new il({ width: this.width, height: this.height }, new Uint8Array(this.data)) } static copy(t, e, r, n, i) { nl(t, e, r, n, i, 1); } } class sl { constructor(t, e) { el(this, t, 4, e); } resize(t) { rl(this, t, 4); } replace(t, e) { e ? this.data.set(t) : this.data = t instanceof Uint8ClampedArray ? new Uint8Array(t.buffer) : t; } clone() { return new sl({ width: this.width, height: this.height }, new Uint8Array(this.data)) } static copy(t, e, r, n, i) { nl(t, e, r, n, i, 4); } setPixel(t, e, r) { const n = 4 * (t * this.width + e); this.data[n + 0] = Math.round(255 * r.r / r.a), this.data[n + 1] = Math.round(255 * r.g / r.a), this.data[n + 2] = Math.round(255 * r.b / r.a), this.data[n + 3] = Math.round(255 * r.a); } } function al(t) { const e = {}, r = t.resolution || 256, n = t.clips ? t.clips.length : 1, i = t.image || new sl({ width: r, height: n }); if (Math.log(r) / Math.LN2 % 1 != 0) throw new Error(`width is not a power of 2 - ${r}`); const s = (n, s, a) => { e[t.evaluationKey] = a; const o = t.expression.evaluate(e); i.setPixel(n / 4 / r, s / 4, o); }; if (t.clips) for (let e = 0, i = 0; e < n; ++e, i += 4 * r)for (let n = 0, a = 0; n < r; n++, a += 4) { const o = n / (r - 1), { start: l, end: u } = t.clips[e]; s(i, a, l * (1 - o) + u * o); } else for (let t = 0, e = 0; t < r; t++, e += 4)s(0, e, t / (r - 1)); return i } us("AlphaImage", il), us("RGBAImage", sl); const ol = "big-fb"; class ll extends Xs { createBucket(t) { return new Wo(t) } constructor(t) { super(t, tl), this.heatmapFbos = new Map, this._updateColorRamp(); } _handleSpecialPaintPropertyUpdate(t) { "heatmap-color" === t && this._updateColorRamp(); } _updateColorRamp() { this.colorRamp = al({ expression: this._transitionablePaint._values["heatmap-color"].value.expression, evaluationKey: "heatmapDensity", image: this.colorRamp }), this.colorRampTexture = null; } resize() { this.heatmapFbos.has(ol) && this.heatmapFbos.delete(ol); } queryRadius() { return 0 } queryIntersectsFeature() { return !1 } hasOffscreenPass() { return 0 !== this.paint.get("heatmap-opacity") && "none" !== this.visibility } } let ul; var cl = { get paint() { return ul = ul || new qs({ "hillshade-illumination-direction": new Os(wt.paint_hillshade["hillshade-illumination-direction"]), "hillshade-illumination-altitude": new Os(wt.paint_hillshade["hillshade-illumination-altitude"]), "hillshade-illumination-anchor": new Os(wt.paint_hillshade["hillshade-illumination-anchor"]), "hillshade-exaggeration": new Os(wt.paint_hillshade["hillshade-exaggeration"]), "hillshade-shadow-color": new Os(wt.paint_hillshade["hillshade-shadow-color"]), "hillshade-highlight-color": new Os(wt.paint_hillshade["hillshade-highlight-color"]), "hillshade-accent-color": new Os(wt.paint_hillshade["hillshade-accent-color"]), "hillshade-method": new Os(wt.paint_hillshade["hillshade-method"]) }) } }; class hl extends Xs { constructor(t) { super(t, cl), this.recalculate({ zoom: 0, zoomHistory: {} }, void 0); } getIlluminationProperties() { let t = this.paint.get("hillshade-illumination-direction").values, e = this.paint.get("hillshade-illumination-altitude").values, r = this.paint.get("hillshade-highlight-color").values, n = this.paint.get("hillshade-shadow-color").values; const i = Math.max(t.length, e.length, r.length, n.length); t = t.concat(Array(i - t.length).fill(t.at(-1))), e = e.concat(Array(i - e.length).fill(e.at(-1))), r = r.concat(Array(i - r.length).fill(r.at(-1))), n = n.concat(Array(i - n.length).fill(n.at(-1))); const s = e.map(nt); return { directionRadians: t.map(nt), altitudeRadians: s, shadowColor: n, highlightColor: r } } hasOffscreenPass() { return 0 !== this.paint.get("hillshade-exaggeration") && "none" !== this.visibility } } let pl; var fl = { get paint() { return pl = pl || new qs({ "color-relief-opacity": new Os(wt["paint_color-relief"]["color-relief-opacity"]), "color-relief-color": new Us(wt["paint_color-relief"]["color-relief-color"]) }) } }; class dl { constructor(t, e, r, n) { this.context = t, this.format = r, this.texture = t.gl.createTexture(), this.update(e, n); } update(t, e, r) { const { width: n, height: i } = t, s = !(this.size && this.size[0] === n && this.size[1] === i || r), { context: a } = this, { gl: o } = a; if (this.useMipmap = Boolean(e && e.useMipmap), o.bindTexture(o.TEXTURE_2D, this.texture), a.pixelStoreUnpackFlipY.set(!1), a.pixelStoreUnpack.set(1), a.pixelStoreUnpackPremultiplyAlpha.set(this.format === o.RGBA && (!e || !1 !== e.premultiply)), s) this.size = [n, i], t instanceof HTMLImageElement || t instanceof HTMLCanvasElement || t instanceof HTMLVideoElement || t instanceof ImageData || J(t) ? o.texImage2D(o.TEXTURE_2D, 0, this.format, this.format, o.UNSIGNED_BYTE, t) : o.texImage2D(o.TEXTURE_2D, 0, this.format, n, i, 0, this.format, o.UNSIGNED_BYTE, t.data); else { const { x: e, y: s } = r || { x: 0, y: 0 }; t instanceof HTMLImageElement || t instanceof HTMLCanvasElement || t instanceof HTMLVideoElement || t instanceof ImageData || J(t) ? o.texSubImage2D(o.TEXTURE_2D, 0, e, s, o.RGBA, o.UNSIGNED_BYTE, t) : o.texSubImage2D(o.TEXTURE_2D, 0, e, s, n, i, o.RGBA, o.UNSIGNED_BYTE, t.data); } this.useMipmap && this.isSizePowerOfTwo() && o.generateMipmap(o.TEXTURE_2D), a.pixelStoreUnpackFlipY.setDefault(), a.pixelStoreUnpack.setDefault(), a.pixelStoreUnpackPremultiplyAlpha.setDefault(); } bind(t, e, r) { const { context: n } = this, { gl: i } = n; i.bindTexture(i.TEXTURE_2D, this.texture), r !== i.LINEAR_MIPMAP_NEAREST || this.isSizePowerOfTwo() || (r = i.LINEAR), t !== this.filter && (i.texParameteri(i.TEXTURE_2D, i.TEXTURE_MAG_FILTER, t), i.texParameteri(i.TEXTURE_2D, i.TEXTURE_MIN_FILTER, r || t), this.filter = t), e !== this.wrap && (i.texParameteri(i.TEXTURE_2D, i.TEXTURE_WRAP_S, e), i.texParameteri(i.TEXTURE_2D, i.TEXTURE_WRAP_T, e), this.wrap = e); } isSizePowerOfTwo() { return this.size[0] === this.size[1] && Math.log(this.size[0]) / Math.LN2 % 1 == 0 } destroy() { const { gl: t } = this.context; t.deleteTexture(this.texture), this.texture = null; } } class yl { constructor(t, e, r, n = 1, i = 1, s = 1, a = 0) { if (this.uid = t, e.height !== e.width) throw new RangeError("DEM tiles must be square"); if (r && !["mapbox", "terrarium", "custom"].includes(r)) return void Z(`"${r}" is not a valid encoding type. Valid types include "mapbox", "terrarium" and "custom".`); this.stride = e.height; const o = this.dim = e.height - 2; switch (this.data = new Uint32Array(e.data.buffer), r) { case "terrarium": this.redFactor = 256, this.greenFactor = 1, this.blueFactor = 1 / 256, this.baseShift = 32768; break; case "custom": this.redFactor = n, this.greenFactor = i, this.blueFactor = s, this.baseShift = a; break; default: this.redFactor = 6553.6, this.greenFactor = 25.6, this.blueFactor = .1, this.baseShift = 1e4; }for (let t = 0; t < o; t++)this.data[this._idx(-1, t)] = this.data[this._idx(0, t)], this.data[this._idx(o, t)] = this.data[this._idx(o - 1, t)], this.data[this._idx(t, -1)] = this.data[this._idx(t, 0)], this.data[this._idx(t, o)] = this.data[this._idx(t, o - 1)]; this.data[this._idx(-1, -1)] = this.data[this._idx(0, 0)], this.data[this._idx(o, -1)] = this.data[this._idx(o - 1, 0)], this.data[this._idx(-1, o)] = this.data[this._idx(0, o - 1)], this.data[this._idx(o, o)] = this.data[this._idx(o - 1, o - 1)], this.min = Number.MAX_SAFE_INTEGER, this.max = Number.MIN_SAFE_INTEGER; for (let t = 0; t < o; t++)for (let e = 0; e < o; e++) { const r = this.get(t, e); r > this.max && (this.max = r), r < this.min && (this.min = r); } } get(t, e) { const r = new Uint8Array(this.data.buffer), n = 4 * this._idx(t, e); return this.unpack(r[n], r[n + 1], r[n + 2]) } getUnpackVector() { return [this.redFactor, this.greenFactor, this.blueFactor, this.baseShift] } _idx(t, e) { if (t < -1 || t >= this.dim + 1 || e < -1 || e >= this.dim + 1) throw new RangeError("out of range source coordinates for DEM data"); return (e + 1) * this.stride + (t + 1) } unpack(t, e, r) { return t * this.redFactor + e * this.greenFactor + r * this.blueFactor - this.baseShift } pack(t) { return ml(t, this.getUnpackVector()) } getPixels() { return new sl({ width: this.stride, height: this.stride }, new Uint8Array(this.data.buffer)) } backfillBorder(t, e, r) { if (this.dim !== t.dim) throw new Error("dem dimension mismatch"); let n = e * this.dim, i = e * this.dim + this.dim, s = r * this.dim, a = r * this.dim + this.dim; switch (e) { case -1: n = i - 1; break; case 1: i = n + 1; }switch (r) { case -1: s = a - 1; break; case 1: a = s + 1; }const o = -e * this.dim, l = -r * this.dim; for (let e = s; e < a; e++)for (let r = n; r < i; r++)this.data[this._idx(r, e)] = t.data[this._idx(r + o, e + l)]; } } function ml(t, e) { const r = e[0], n = e[1], i = e[2], s = e[3], a = Math.min(r, n, i), o = Math.round((t + s) / a); return { r: Math.floor(o * a / r) % 256, g: Math.floor(o * a / n) % 256, b: Math.floor(o * a / i) % 256 } } us("DEMData", yl); class gl extends Xs { constructor(t) { super(t, fl); } _createColorRamp(t) { const e = { elevationStops: [], colorStops: [] }, r = this._transitionablePaint._values["color-relief-color"].value.expression; if (r instanceof ai && r._styleExpression.expression instanceof yr) { this.colorRampExpression = r; const t = r._styleExpression.expression; e.elevationStops = t.labels, e.colorStops = []; for (const r of e.elevationStops) e.colorStops.push(t.evaluate({ globals: { elevation: r } })); } if (e.elevationStops.length < 1 && (e.elevationStops = [0], e.colorStops = [Pe.transparent]), e.elevationStops.length < 2 && (e.elevationStops.push(e.elevationStops[0] + 1), e.colorStops.push(e.colorStops[0])), e.elevationStops.length <= t) return e; const n = { elevationStops: [], colorStops: [] }, i = (e.elevationStops.length - 1) / (t - 1); for (let t = 0; t < e.elevationStops.length - .5; t += i)n.elevationStops.push(e.elevationStops[Math.round(t)]), n.colorStops.push(e.colorStops[Math.round(t)]); return Z(`Too many colors in specification of ${this.id} color-relief layer, may not render properly.`), n } _colorRampChanged() { return this.colorRampExpression != this._transitionablePaint._values["color-relief-color"].value.expression } getColorRampTextures(t, e, r) { if (this.colorRampTextures && !this._colorRampChanged()) return this.colorRampTextures; const n = this._createColorRamp(e), i = new sl({ width: n.colorStops.length, height: 1 }), s = new sl({ width: n.colorStops.length, height: 1 }); for (let t = 0; t < n.elevationStops.length; t++) { const e = ml(n.elevationStops[t], r); s.setPixel(0, t, new Pe(e.r / 255, e.g / 255, e.b / 255, 1)), i.setPixel(0, t, n.colorStops[t]); } return this.colorRampTextures = { elevationTexture: new dl(t, s, t.gl.RGBA), colorTexture: new dl(t, i, t.gl.RGBA) }, this.colorRampTextures } hasOffscreenPass() { return "none" !== this.visibility && !!this.colorRampTextures } } const xl = Ks([{ name: "a_pos", components: 2, type: "Int16" }], 4), { members: vl } = xl; function bl(t, e, r) { const n = r.patternDependencies; let i = !1; for (const r of e) { const e = r.paint.get(`${t}-pattern`); e.isConstant() || (i = !0); const s = e.constantOr(null); s && (i = !0, n[s.to] = !0, n[s.from] = !0); } return i } function wl(t, e, r, n, i) { const s = i.patternDependencies; for (const a of e) { const e = a.paint.get(`${t}-pattern`).value; if ("constant" !== e.kind) { let t = e.evaluate({ zoom: n - 1 }, r, {}, i.availableImages), o = e.evaluate({ zoom: n }, r, {}, i.availableImages), l = e.evaluate({ zoom: n + 1 }, r, {}, i.availableImages); t = t && t.name ? t.name : t, o = o && o.name ? o.name : o, l = l && l.name ? l.name : l, s[t] = !0, s[o] = !0, s[l] = !0, r.patterns[a.id] = { min: t, mid: o, max: l }; } } return r } function _l(t, e, r, n, i) { let s; if (i === function (t, e, r, n) { let i = 0; for (let s = e, a = r - n; s < r; s += n)i += (t[a] - t[s]) * (t[s + 1] + t[a + 1]), a = s; return i }(t, e, r, n) > 0) for (let i = e; i < r; i += n)s = ql(i / n | 0, t[i], t[i + 1], s); else for (let i = r - n; i >= e; i -= n)s = ql(i / n | 0, t[i], t[i + 1], s); return s && Dl(s, s.next) && (Gl(s), s = s.next), s } function Sl(t, e) { if (!t) return t; e || (e = t); let r, n = t; do { if (r = !1, n.steiner || !Dl(n, n.next) && 0 !== $l(n.prev, n, n.next)) n = n.next; else { if (Gl(n), n = e = n.prev, n === n.next) break; r = !0; } } while (r || n !== e); return e } function Al(t, e, r, n, i, s, a) { if (!t) return; !a && s && function (t, e, r, n) { let i = t; do { 0 === i.z && (i.z = El(i.x, i.y, e, r, n)), i.prevZ = i.prev, i.nextZ = i.next, i = i.next; } while (i !== t); i.prevZ.nextZ = null, i.prevZ = null, function (t) { let e, r = 1; do { let n, i = t; t = null; let s = null; for (e = 0; i;) { e++; let a = i, o = 0; for (let t = 0; t < r && (o++, a = a.nextZ, a); t++); let l = r; for (; o > 0 || l > 0 && a;)0 !== o && (0 === l || !a || i.z <= a.z) ? (n = i, i = i.nextZ, o--) : (n = a, a = a.nextZ, l--), s ? s.nextZ = n : t = n, n.prevZ = s, s = n; i = a; } s.nextZ = null, r *= 2; } while (e > 1) }(i); }(t, n, i, s); let o = t; for (; t.prev !== t.next;) { const l = t.prev, u = t.next; if (s ? Ml(t, n, i, s) : kl(t)) e.push(l.i, t.i, u.i), Gl(t), t = u.next, o = u.next; else if ((t = u) === o) { a ? 1 === a ? Al(t = Il(Sl(t), e), e, r, n, i, s, 2) : 2 === a && zl(t, e, r, n, i, s) : Al(Sl(t), e, r, n, i, s, 1); break } } } function kl(t) { const e = t.prev, r = t, n = t.next; if ($l(e, r, n) >= 0) return !1; const i = e.x, s = r.x, a = n.x, o = e.y, l = r.y, u = n.y, c = Math.min(i, s, a), h = Math.min(o, l, u), p = Math.max(i, s, a), f = Math.max(o, l, u); let d = n.next; for (; d !== e;) { if (d.x >= c && d.x <= p && d.y >= h && d.y <= f && Fl(i, o, s, l, a, u, d.x, d.y) && $l(d.prev, d, d.next) >= 0) return !1; d = d.next; } return !0 } function Ml(t, e, r, n) { const i = t.prev, s = t, a = t.next; if ($l(i, s, a) >= 0) return !1; const o = i.x, l = s.x, u = a.x, c = i.y, h = s.y, p = a.y, f = Math.min(o, l, u), d = Math.min(c, h, p), y = Math.max(o, l, u), m = Math.max(c, h, p), g = El(f, d, e, r, n), x = El(y, m, e, r, n); let v = t.prevZ, b = t.nextZ; for (; v && v.z >= g && b && b.z <= x;) { if (v.x >= f && v.x <= y && v.y >= d && v.y <= m && v !== i && v !== a && Fl(o, c, l, h, u, p, v.x, v.y) && $l(v.prev, v, v.next) >= 0) return !1; if (v = v.prevZ, b.x >= f && b.x <= y && b.y >= d && b.y <= m && b !== i && b !== a && Fl(o, c, l, h, u, p, b.x, b.y) && $l(b.prev, b, b.next) >= 0) return !1; b = b.nextZ; } for (; v && v.z >= g;) { if (v.x >= f && v.x <= y && v.y >= d && v.y <= m && v !== i && v !== a && Fl(o, c, l, h, u, p, v.x, v.y) && $l(v.prev, v, v.next) >= 0) return !1; v = v.prevZ; } for (; b && b.z <= x;) { if (b.x >= f && b.x <= y && b.y >= d && b.y <= m && b !== i && b !== a && Fl(o, c, l, h, u, p, b.x, b.y) && $l(b.prev, b, b.next) >= 0) return !1; b = b.nextZ; } return !0 } function Il(t, e) { let r = t; do { const n = r.prev, i = r.next.next; !Dl(n, i) && Ol(n, r, r.next, i) && Nl(n, i) && Nl(i, n) && (e.push(n.i, r.i, i.i), Gl(r), Gl(r.next), r = t = i), r = r.next; } while (r !== t); return Sl(r) } function zl(t, e, r, n, i, s) { let a = t; do { let t = a.next.next; for (; t !== a.prev;) { if (a.i !== t.i && Ll(a, t)) { let o = Ul(a, t); return a = Sl(a, a.next), o = Sl(o, o.next), Al(a, e, r, n, i, s, 0), void Al(o, e, r, n, i, s, 0) } t = t.next; } a = a.next; } while (a !== t) } function Pl(t, e) { let r = t.x - e.x; return 0 === r && (r = t.y - e.y, 0 === r) && (r = (t.next.y - t.y) / (t.next.x - t.x) - (e.next.y - e.y) / (e.next.x - e.x)), r } function Cl(t, e) { const r = function (t, e) { let r = e; const n = t.x, i = t.y; let s, a = -1 / 0; if (Dl(t, r)) return r; do { if (Dl(t, r.next)) return r.next; if (i <= r.y && i >= r.next.y && r.next.y !== r.y) { const t = r.x + (i - r.y) * (r.next.x - r.x) / (r.next.y - r.y); if (t <= n && t > a && (a = t, s = r.x < r.next.x ? r : r.next, t === n)) return s } r = r.next; } while (r !== e); if (!s) return null; const o = s, l = s.x, u = s.y; let c = 1 / 0; r = s; do { if (n >= r.x && r.x >= l && n !== r.x && Vl(i < u ? n : a, i, l, u, i < u ? a : n, i, r.x, r.y)) { const e = Math.abs(i - r.y) / (n - r.x); Nl(r, t) && (e < c || e === c && (r.x > s.x || r.x === s.x && Bl(s, r))) && (s = r, c = e); } r = r.next; } while (r !== o); return s }(t, e); if (!r) return e; const n = Ul(r, t); return Sl(n, n.next), Sl(r, r.next) } function Bl(t, e) { return $l(t.prev, t, e.prev) < 0 && $l(e.next, t, t.next) < 0 } function El(t, e, r, n, i) { return (t = 1431655765 & ((t = 858993459 & ((t = 252645135 & ((t = 16711935 & ((t = (t - r) * i | 0) | t << 8)) | t << 4)) | t << 2)) | t << 1)) | (e = 1431655765 & ((e = 858993459 & ((e = 252645135 & ((e = 16711935 & ((e = (e - n) * i | 0) | e << 8)) | e << 4)) | e << 2)) | e << 1)) << 1 } function Tl(t) { let e = t, r = t; do { (e.x < r.x || e.x === r.x && e.y < r.y) && (r = e), e = e.next; } while (e !== t); return r } function Vl(t, e, r, n, i, s, a, o) { return (i - a) * (e - o) >= (t - a) * (s - o) && (t - a) * (n - o) >= (r - a) * (e - o) && (r - a) * (s - o) >= (i - a) * (n - o) } function Fl(t, e, r, n, i, s, a, o) { return !(t === a && e === o) && Vl(t, e, r, n, i, s, a, o) } function Ll(t, e) { return t.next.i !== e.i && t.prev.i !== e.i && !function (t, e) { let r = t; do { if (r.i !== t.i && r.next.i !== t.i && r.i !== e.i && r.next.i !== e.i && Ol(r, r.next, t, e)) return !0; r = r.next; } while (r !== t); return !1 }(t, e) && (Nl(t, e) && Nl(e, t) && function (t, e) { let r = t, n = !1; const i = (t.x + e.x) / 2, s = (t.y + e.y) / 2; do { r.y > s != r.next.y > s && r.next.y !== r.y && i < (r.next.x - r.x) * (s - r.y) / (r.next.y - r.y) + r.x && (n = !n), r = r.next; } while (r !== t); return n }(t, e) && ($l(t.prev, t, e.prev) || $l(t, e.prev, e)) || Dl(t, e) && $l(t.prev, t, t.next) > 0 && $l(e.prev, e, e.next) > 0) } function $l(t, e, r) { return (e.y - t.y) * (r.x - e.x) - (e.x - t.x) * (r.y - e.y) } function Dl(t, e) { return t.x === e.x && t.y === e.y } function Ol(t, e, r, n) { const i = jl($l(t, e, r)), s = jl($l(t, e, n)), a = jl($l(r, n, t)), o = jl($l(r, n, e)); return i !== s && a !== o || !(0 !== i || !Rl(t, r, e)) || !(0 !== s || !Rl(t, n, e)) || !(0 !== a || !Rl(r, t, n)) || !(0 !== o || !Rl(r, e, n)) } function Rl(t, e, r) { return e.x <= Math.max(t.x, r.x) && e.x >= Math.min(t.x, r.x) && e.y <= Math.max(t.y, r.y) && e.y >= Math.min(t.y, r.y) } function jl(t) { return t > 0 ? 1 : t < 0 ? -1 : 0 } function Nl(t, e) { return $l(t.prev, t, t.next) < 0 ? $l(t, e, t.next) >= 0 && $l(t, t.prev, e) >= 0 : $l(t, e, t.prev) < 0 || $l(t, t.next, e) < 0 } function Ul(t, e) { const r = Xl(t.i, t.x, t.y), n = Xl(e.i, e.x, e.y), i = t.next, s = e.prev; return t.next = e, e.prev = t, r.next = i, i.prev = r, n.next = r, r.prev = n, s.next = n, n.prev = s, n } function ql(t, e, r, n) { const i = Xl(t, e, r); return n ? (i.next = n.next, i.prev = n, n.next.prev = i, n.next = i) : (i.prev = i, i.next = i), i } function Gl(t) { t.next.prev = t.prev, t.prev.next = t.next, t.prevZ && (t.prevZ.nextZ = t.nextZ), t.nextZ && (t.nextZ.prevZ = t.prevZ); } function Xl(t, e, r) { return { i: t, x: e, y: r, prev: null, next: null, z: 0, prevZ: null, nextZ: null, steiner: !1 } } class Zl { constructor(t, e) { if (e > t) throw new Error("Min granularity must not be greater than base granularity."); this._baseZoomGranularity = t, this._minGranularity = e; } getGranularityForZoomLevel(t) { return Math.max(Math.floor(this._baseZoomGranularity / (1 << t)), this._minGranularity, 1) } } class Yl { constructor(t) { this.fill = t.fill, this.line = t.line, this.tile = t.tile, this.stencil = t.stencil, this.circle = t.circle; } } Yl.noSubdivision = new Yl({ fill: new Zl(0, 0), line: new Zl(0, 0), tile: new Zl(0, 0), stencil: new Zl(0, 0), circle: 1 }), us("SubdivisionGranularityExpression", Zl), us("SubdivisionGranularitySetting", Yl); const Hl = -32768, Kl = 32767; class Jl { constructor(t, e) { this._vertexBuffer = [], this._vertexDictionary = new Map, this._used = !1, this._granularity = t, this._granularityCellSize = E / t, this._canonical = e; } _getKey(t, e) { return (t += 32768) << 16 | e + 32768 } _vertexToIndex(t, e) { if (t < -32768 || e < -32768 || t > 32767 || e > 32767) throw new Error("Vertex coordinates are out of signed 16 bit integer range."); const r = 0 | Math.round(t), n = 0 | Math.round(e), i = this._getKey(r, n); if (this._vertexDictionary.has(i)) return this._vertexDictionary.get(i); const s = this._vertexBuffer.length / 2; return this._vertexDictionary.set(i, s), this._vertexBuffer.push(r, n), s } _subdivideTrianglesScanline(t) { if (this._granularity < 2) return function (t, e) { const r = []; for (let n = 0; n < e.length; n += 3) { const i = e[n], s = e[n + 1], a = e[n + 2], o = t[2 * i], l = t[2 * i + 1]; (t[2 * s] - o) * (t[2 * a + 1] - l) - (t[2 * s + 1] - l) * (t[2 * a] - o) > 0 ? (r.push(i), r.push(a), r.push(s)) : (r.push(i), r.push(s), r.push(a)); } return r }(this._vertexBuffer, t); const e = [], r = t.length; for (let n = 0; n < r; n += 3) { const r = [t[n + 0], t[n + 1], t[n + 2]], i = [this._vertexBuffer[2 * t[n + 0] + 0], this._vertexBuffer[2 * t[n + 0] + 1], this._vertexBuffer[2 * t[n + 1] + 0], this._vertexBuffer[2 * t[n + 1] + 1], this._vertexBuffer[2 * t[n + 2] + 0], this._vertexBuffer[2 * t[n + 2] + 1]]; let s = 1 / 0, a = 1 / 0, o = -1 / 0, l = -1 / 0; for (let t = 0; t < 3; t++) { const e = i[2 * t], r = i[2 * t + 1]; s = Math.min(s, e), o = Math.max(o, e), a = Math.min(a, r), l = Math.max(l, r); } if (s === o || a === l) continue; const u = Math.floor(s / this._granularityCellSize), c = Math.ceil(o / this._granularityCellSize), h = Math.floor(a / this._granularityCellSize), p = Math.ceil(l / this._granularityCellSize); if (u !== c || h !== p) for (let t = h; t < p; t++) { const n = this._scanlineGenerateVertexRingForCellRow(t, i, r); tu(this._vertexBuffer, n, e); } else e.push(...r); } return e } _scanlineGenerateVertexRingForCellRow(t, e, r) { const n = t * this._granularityCellSize, i = n + this._granularityCellSize, s = []; for (let t = 0; t < 3; t++) { const a = e[2 * t], o = e[2 * t + 1], l = e[2 * (t + 1) % 6], u = e[(2 * (t + 1) + 1) % 6], c = e[2 * (t + 2) % 6], h = e[(2 * (t + 2) + 1) % 6], p = l - a, f = u - o, d = 0 === p, y = 0 === f, m = (n - o) / f, g = (i - o) / f, x = Math.min(m, g), v = Math.max(m, g); if (!y && (x >= 1 || v <= 0) || y && (o < n || o > i)) { u >= n && u <= i && s.push(r[(t + 1) % 3]); continue } !y && x > 0 && s.push(this._vertexToIndex(a + p * x, o + f * x)); const b = a + p * Math.max(x, 0), w = a + p * Math.min(v, 1); d || this._generateIntraEdgeVertices(s, a, o, l, u, b, w), !y && v < 1 && s.push(this._vertexToIndex(a + p * v, o + f * v)), (y || u >= n && u <= i) && s.push(r[(t + 1) % 3]), !y && (u <= n || u >= i) && this._generateInterEdgeVertices(s, a, o, l, u, c, h, w, n, i); } return s } _generateIntraEdgeVertices(t, e, r, n, i, s, a) { const o = n - e, l = i - r, u = 0 === l, c = u ? Math.min(e, n) : Math.min(s, a), h = u ? Math.max(e, n) : Math.max(s, a), p = Math.floor(c / this._granularityCellSize) + 1, f = Math.ceil(h / this._granularityCellSize) - 1; if (u ? e < n : s < a) for (let n = p; n <= f; n++) { const i = n * this._granularityCellSize; t.push(this._vertexToIndex(i, r + l * (i - e) / o)); } else for (let n = f; n >= p; n--) { const i = n * this._granularityCellSize; t.push(this._vertexToIndex(i, r + l * (i - e) / o)); } } _generateInterEdgeVertices(t, e, r, n, i, s, a, o, l, u) { const c = i - r, h = s - n, p = a - i, f = (l - i) / p, d = (u - i) / p, y = Math.min(f, d), m = Math.max(f, d), g = n + h * y; let x = Math.floor(Math.min(g, o) / this._granularityCellSize) + 1, v = Math.ceil(Math.max(g, o) / this._granularityCellSize) - 1, b = o < g; const w = 0 === p; if (w && (a === l || a === u)) return; if (w || y >= 1 || m <= 0) { const t = r - a, n = s + (e - s) * Math.min((l - a) / t, (u - a) / t); x = Math.floor(Math.min(n, o) / this._granularityCellSize) + 1, v = Math.ceil(Math.max(n, o) / this._granularityCellSize) - 1, b = o < n; } const _ = c > 0 ? u : l; if (b) for (let e = x; e <= v; e++)t.push(this._vertexToIndex(e * this._granularityCellSize, _)); else for (let e = v; e >= x; e--)t.push(this._vertexToIndex(e * this._granularityCellSize, _)); } _generateOutline(t) { const e = []; for (const r of t) { const t = Ql(r, this._granularity, !0), n = this._pointArrayToIndices(t), i = []; for (let t = 1; t < n.length; t++)i.push(n[t - 1]), i.push(n[t]); e.push(i); } return e } _handlePoles(t) { let e = !1, r = !1; this._canonical && (0 === this._canonical.y && (e = !0), this._canonical.y === (1 << this._canonical.z) - 1 && (r = !0)), (e || r) && this._fillPoles(t, e, r); } _ensureNoPoleVertices() { const t = this._vertexBuffer; for (let e = 0; e < t.length; e += 2) { const r = t[e + 1]; r === Hl && (t[e + 1] = -32767), r === Kl && (t[e + 1] = 32766); } } _generatePoleQuad(t, e, r, n, i, s) { n > i != (s === Hl) ? (t.push(e), t.push(r), t.push(this._vertexToIndex(n, s)), t.push(r), t.push(this._vertexToIndex(i, s)), t.push(this._vertexToIndex(n, s))) : (t.push(r), t.push(e), t.push(this._vertexToIndex(n, s)), t.push(this._vertexToIndex(i, s)), t.push(r), t.push(this._vertexToIndex(n, s))); } _fillPoles(t, e, r) { const n = this._vertexBuffer, i = E, s = t.length; for (let a = 2; a < s; a += 3) { const s = t[a - 2], o = t[a - 1], l = t[a], u = n[2 * s], c = n[2 * s + 1], h = n[2 * o], p = n[2 * o + 1], f = n[2 * l], d = n[2 * l + 1]; e && (0 === c && 0 === p && this._generatePoleQuad(t, s, o, u, h, Hl), 0 === p && 0 === d && this._generatePoleQuad(t, o, l, h, f, Hl), 0 === d && 0 === c && this._generatePoleQuad(t, l, s, f, u, Hl)), r && (c === i && p === i && this._generatePoleQuad(t, s, o, u, h, Kl), p === i && d === i && this._generatePoleQuad(t, o, l, h, f, Kl), d === i && c === i && this._generatePoleQuad(t, l, s, f, u, Kl)); } } _initializeVertices(t) { for (let e = 0; e < t.length; e += 2)this._vertexToIndex(t[e], t[e + 1]); } subdividePolygonInternal(t, e) { if (this._used) throw new Error("Subdivision: multiple use not allowed."); this._used = !0; const { flattened: r, holeIndices: n } = function (t) { const e = [], r = []; for (const n of t) if (0 !== n.length) { n !== t[0] && e.push(r.length / 2); for (let t = 0; t < n.length; t++)r.push(n[t].x), r.push(n[t].y); } return { flattened: r, holeIndices: e } }(t); let i; this._initializeVertices(r); try { const t = function (t, e, r = 2) { const n = e && e.length, i = n ? e[0] * r : t.length; let s = _l(t, 0, i, r, !0); const a = []; if (!s || s.next === s.prev) return a; let o, l, u; if (n && (s = function (t, e, r, n) { const i = []; for (let r = 0, s = e.length; r < s; r++) { const a = _l(t, e[r] * n, r < s - 1 ? e[r + 1] * n : t.length, n, !1); a === a.next && (a.steiner = !0), i.push(Tl(a)); } i.sort(Pl); for (let t = 0; t < i.length; t++)r = Cl(i[t], r); return r }(t, e, s, r)), t.length > 80 * r) { o = 1 / 0, l = 1 / 0; let e = -1 / 0, n = -1 / 0; for (let s = r; s < i; s += r) { const r = t[s], i = t[s + 1]; r < o && (o = r), i < l && (l = i), r > e && (e = r), i > n && (n = i); } u = Math.max(e - o, n - l), u = 0 !== u ? 32767 / u : 0; } return Al(s, a, r, o, l, u, 0), a }(r, n), e = this._convertIndices(r, t); i = this._subdivideTrianglesScanline(e); } catch (t) { console.error(t); } let s = []; return e && (s = this._generateOutline(t)), this._ensureNoPoleVertices(), this._handlePoles(i), { verticesFlattened: this._vertexBuffer, indicesTriangles: i, indicesLineList: s } } _convertIndices(t, e) { const r = []; for (let n = 0; n < e.length; n++)r.push(this._vertexToIndex(t[2 * e[n]], t[2 * e[n] + 1])); return r } _pointArrayToIndices(t) { const e = []; for (let r = 0; r < t.length; r++) { const n = t[r]; e.push(this._vertexToIndex(n.x, n.y)); } return e } } function Wl(t, e, r, n = !0) { return new Jl(r, e).subdividePolygonInternal(t, n) } function Ql(t, e, r = !1) { if (!t || t.length < 1) return []; if (t.length < 2) return []; const n = t[0], i = t[t.length - 1], s = r && (n.x !== i.x || n.y !== i.y); if (e < 2) return s ? [...t, t[0]] : [...t]; const a = Math.floor(E / e), o = []; o.push(new l(t[0].x, t[0].y)); const u = t.length, c = s ? u : u - 1; for (let e = 0; e < c; e++) { const r = t[e], n = e < u - 1 ? t[e + 1] : t[0], i = r.x, s = r.y, c = n.x, h = n.y, p = i !== c, f = s !== h; if (!p && !f) continue; const d = c - i, y = h - s, m = Math.abs(d), g = Math.abs(y); let x = i, v = s; for (; ;) { const t = d > 0 ? (Math.floor(x / a) + 1) * a : (Math.ceil(x / a) - 1) * a, e = y > 0 ? (Math.floor(v / a) + 1) * a : (Math.ceil(v / a) - 1) * a, r = Math.abs(x - t), n = Math.abs(v - e), i = Math.abs(x - c), s = Math.abs(v - h), u = p ? r / m : Number.POSITIVE_INFINITY, b = f ? n / g : Number.POSITIVE_INFINITY; if ((i <= r || !p) && (s <= n || !f)) break; if (u < b && p || !f) { x = t, v += y * u; const e = new l(x, Math.round(v)); o[o.length - 1].x === e.x && o[o.length - 1].y === e.y || o.push(e); } else { x += d * b, v = e; const t = new l(Math.round(x), v); o[o.length - 1].x === t.x && o[o.length - 1].y === t.y || o.push(t); } } const b = new l(c, h); o[o.length - 1].x === b.x && o[o.length - 1].y === b.y || o.push(b); } return o } function tu(t, e, r) { if (0 === e.length) throw new Error("Subdivision vertex ring is empty."); let n = 0, i = t[2 * e[0]]; for (let r = 1; r < e.length; r++) { const s = t[2 * e[r]]; s < i && (i = s, n = r); } const s = e.length; let a = n, o = (a + 1) % s; for (; ;) { const n = a - 1 >= 0 ? a - 1 : s - 1, i = (o + 1) % s, l = t[2 * e[n]], u = t[2 * e[i]], c = t[2 * e[a]], h = t[2 * e[a] + 1], p = t[2 * e[o] + 1]; let f = !1; if (l < u) f = !0; else if (l > u) f = !1; else { const r = p - h, s = -(t[2 * e[o]] - c), a = h < p ? 1 : -1; ((l - c) * r + (t[2 * e[n] + 1] - h) * s) * a > ((u - c) * r + (t[2 * e[i] + 1] - h) * s) * a && (f = !0); } if (f) { const t = e[n], i = e[a], l = e[o]; t !== i && t !== l && i !== l && r.push(l, i, t), a--, a < 0 && (a = s - 1); } else { const t = e[i], n = e[a], l = e[o]; t !== n && t !== l && n !== l && r.push(l, n, t), o++, o >= s && (o = 0); } if (n === i) break } } function eu(t, e, r, n, i, s, a, o, l) { const u = i.length / 2, c = a && o && l; if (u < Ha.MAX_VERTEX_ARRAY_LENGTH) { const h = e.prepareSegment(u, r, n), p = h.vertexLength; for (let t = 0; t < s.length; t += 3)n.emplaceBack(p + s[t], p + s[t + 1], p + s[t + 2]); let f, d; h.vertexLength += u, h.primitiveLength += s.length / 3, c && (d = a.prepareSegment(u, r, o), f = d.vertexLength, d.vertexLength += u); for (let e = 0; e < i.length; e += 2)t(i[e], i[e + 1]); if (c) for (let t = 0; t < l.length; t++) { const e = l[t]; for (let t = 1; t < e.length; t += 2)o.emplaceBack(f + e[t - 1], f + e[t]); d.primitiveLength += e.length / 2; } } else !function (t, e, r, n, i, s) { const a = []; for (let t = 0; t < n.length / 2; t++)a.push(-1); const o = { count: 0 }; let l = 0, u = t.getOrCreateLatestSegment(e, r), c = u.vertexLength; for (let h = 2; h < i.length; h += 3) { const p = i[h - 2], f = i[h - 1], d = i[h]; let y = a[p] < l, m = a[f] < l, g = a[d] < l; u.vertexLength + ((y ? 1 : 0) + (m ? 1 : 0) + (g ? 1 : 0)) > Ha.MAX_VERTEX_ARRAY_LENGTH && (u = t.createNewSegment(e, r), l = o.count, y = !0, m = !0, g = !0, c = 0); const x = ru(a, n, s, o, p, y, u), v = ru(a, n, s, o, f, m, u), b = ru(a, n, s, o, d, g, u); r.emplaceBack(c + x - l, c + v - l, c + b - l), u.primitiveLength++; } }(e, r, n, i, s, t), c && function (t, e, r, n, i, s) { const a = []; for (let t = 0; t < n.length / 2; t++)a.push(-1); const o = { count: 0 }; let l = 0, u = t.getOrCreateLatestSegment(e, r), c = u.vertexLength; for (let h = 0; h < i.length; h++) { const p = i[h]; for (let f = 1; f < i[h].length; f += 2) { const i = p[f - 1], h = p[f]; let d = a[i] < l, y = a[h] < l; u.vertexLength + ((d ? 1 : 0) + (y ? 1 : 0)) > Ha.MAX_VERTEX_ARRAY_LENGTH && (u = t.createNewSegment(e, r), l = o.count, d = !0, y = !0, c = 0); const m = ru(a, n, s, o, i, d, u), g = ru(a, n, s, o, h, y, u); r.emplaceBack(c + m - l, c + g - l), u.primitiveLength++; } } }(a, r, o, i, l, t), e.forceNewSegmentOnNextPrepare(), null == a || a.forceNewSegmentOnNextPrepare(); } function ru(t, e, r, n, i, s, a) { if (s) { const s = n.count; return r(e[2 * i], e[2 * i + 1]), t[i] = n.count, n.count++, a.vertexLength++, s } return t[i] } class nu { constructor(t) { this.zoom = t.zoom, this.globalState = t.globalState, this.overscaling = t.overscaling, this.layers = t.layers, this.layerIds = this.layers.map((t => t.id)), this.index = t.index, this.hasPattern = !1, this.patternFeatures = [], this.layoutVertexArray = new Fa, this.indexArray = new Ga, this.indexArray2 = new Xa, this.programConfigurations = new So(t.layers, t.zoom), this.segments = new Ha, this.segments2 = new Ha, this.stateDependentLayerIds = this.layers.filter((t => t.isStateDependent())).map((t => t.id)); } populate(t, e, r) { this.hasPattern = bl("fill", this.layers, e); const n = this.layers[0].layout.get("fill-sort-key"), i = !n.isConstant(), s = []; for (const { feature: a, id: o, index: l, sourceLayerIndex: u } of t) { const t = this.layers[0]._featureFilter.needGeometry, c = Po(a, t); if (!this.layers[0]._featureFilter.filter(new Cs(this.zoom, { globalState: this.globalState }), c, r)) continue; const h = i ? n.evaluate(c, {}, r, e.availableImages) : void 0, p = { id: o, properties: a.properties, type: a.type, sourceLayerIndex: u, index: l, geometry: t ? c.geometry : zo(a), patterns: {}, sortKey: h }; s.push(p); } i && s.sort(((t, e) => t.sortKey - e.sortKey)); for (const n of s) { const { geometry: i, index: s, sourceLayerIndex: a } = n; if (this.hasPattern) { const t = wl("fill", this.layers, n, this.zoom, e); this.patternFeatures.push(t); } else this.addFeature(n, i, s, r, {}, e.subdivisionGranularity); e.featureIndex.insert(t[s].feature, i, s, a, this.index); } } update(t, e, r) { this.stateDependentLayers.length && this.programConfigurations.updatePaintArrays(t, e, this.stateDependentLayers, r); } addFeatures(t, e, r) { for (const n of this.patternFeatures) this.addFeature(n, n.geometry, n.index, e, r, t.subdivisionGranularity); } isEmpty() { return 0 === this.layoutVertexArray.length } uploadPending() { return !this.uploaded || this.programConfigurations.needsUpload } upload(t) { this.uploaded || (this.layoutVertexBuffer = t.createVertexBuffer(this.layoutVertexArray, vl), this.indexBuffer = t.createIndexBuffer(this.indexArray), this.indexBuffer2 = t.createIndexBuffer(this.indexArray2)), this.programConfigurations.upload(t), 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(t, e, r, n, i, s) { for (const t of rn(e, 500)) { const e = Wl(t, n, s.fill.getGranularityForZoomLevel(n.z)), r = this.layoutVertexArray; eu(((t, e) => { r.emplaceBack(t, e); }), this.segments, this.layoutVertexArray, this.indexArray, e.verticesFlattened, e.indicesTriangles, this.segments2, this.indexArray2, e.indicesLineList); } this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t, r, i, n); } } let iu, su; us("FillBucket", nu, { omit: ["layers", "patternFeatures"] }); var au = { get paint() { return su = su || new qs({ "fill-antialias": new Os(wt.paint_fill["fill-antialias"]), "fill-opacity": new Rs(wt.paint_fill["fill-opacity"]), "fill-color": new Rs(wt.paint_fill["fill-color"]), "fill-outline-color": new Rs(wt.paint_fill["fill-outline-color"]), "fill-translate": new Os(wt.paint_fill["fill-translate"]), "fill-translate-anchor": new Os(wt.paint_fill["fill-translate-anchor"]), "fill-pattern": new js(wt.paint_fill["fill-pattern"]) }) }, get layout() { return iu = iu || new qs({ "fill-sort-key": new Rs(wt.layout_fill["fill-sort-key"]) }) } }; class ou extends Xs { constructor(t) { super(t, au); } recalculate(t, e) { super.recalculate(t, e); const r = this.paint._values["fill-outline-color"]; "constant" === r.value.kind && void 0 === r.value.value && (this.paint._values["fill-outline-color"] = this.paint._values["fill-color"]); } createBucket(t) { return new nu(t) } queryRadius() { return Go(this.paint.get("fill-translate")) } queryIntersectsFeature({ queryGeometry: t, geometry: e, transform: r, pixelsToTileUnits: n }) { return Fo(Xo(t, this.paint.get("fill-translate"), this.paint.get("fill-translate-anchor"), -r.bearingInRadians, n), e) } isTileClipped() { return !0 } } const lu = Ks([{ name: "a_pos", components: 2, type: "Int16" }, { name: "a_normal_ed", components: 4, type: "Int16" }], 4), uu = Ks([{ name: "a_centroid", components: 2, type: "Int16" }], 4), { members: cu } = lu; var hu, pu, fu, du, yu, mu, gu, xu = {}; function vu() { if (pu) return hu; pu = 1; var t = s(); function e(t, e, n, i, s) { this.properties = {}, this.extent = n, this.type = 0, this._pbf = t, this._geometry = -1, this._keys = i, this._values = s, t.readFields(r, this, e); } function r(t, e, r) { 1 == t ? e.id = r.readVarint() : 2 == t ? function (t, e) { for (var r = t.readVarint() + t.pos; t.pos < r;) { var n = e._keys[t.readVarint()], i = e._values[t.readVarint()]; e.properties[n] = i; } }(r, e) : 3 == t ? e.type = r.readVarint() : 4 == t && (e._geometry = r.pos); } function n(t) { for (var e, r, n = 0, i = 0, s = t.length, a = s - 1; i < s; a = i++)n += ((r = t[a]).x - (e = t[i]).x) * (e.y + r.y); return n } return hu = e, e.types = ["Unknown", "Point", "LineString", "Polygon"], e.prototype.loadGeometry = function () { var e = this._pbf; e.pos = this._geometry; for (var r, n = e.readVarint() + e.pos, i = 1, s = 0, a = 0, o = 0, l = []; e.pos < n;) { if (s <= 0) { var u = e.readVarint(); i = 7 & u, s = u >> 3; } if (s--, 1 === i || 2 === i) a += e.readSVarint(), o += e.readSVarint(), 1 === i && (r && l.push(r), r = []), r.push(new t(a, o)); else { if (7 !== i) throw new Error("unknown command " + i); r && r.push(r[0].clone()); } } return r && l.push(r), l }, e.prototype.bbox = function () { var t = this._pbf; t.pos = this._geometry; for (var e = t.readVarint() + t.pos, r = 1, n = 0, i = 0, s = 0, a = 1 / 0, o = -1 / 0, l = 1 / 0, u = -1 / 0; t.pos < e;) { if (n <= 0) { var c = t.readVarint(); r = 7 & c, n = c >> 3; } if (n--, 1 === r || 2 === r) (i += t.readSVarint()) < a && (a = i), i > o && (o = i), (s += t.readSVarint()) < l && (l = s), s > u && (u = s); else if (7 !== r) throw new Error("unknown command " + r) } return [a, l, o, u] }, e.prototype.toGeoJSON = function (t, r, i) { var s, a, o = this.extent * Math.pow(2, i), l = this.extent * t, u = this.extent * r, c = this.loadGeometry(), h = e.types[this.type]; function p(t) { for (var e = 0; e < t.length; e++) { var r = t[e]; t[e] = [360 * (r.x + l) / o - 180, 360 / Math.PI * Math.atan(Math.exp((180 - 360 * (r.y + u) / o) * Math.PI / 180)) - 90]; } } switch (this.type) { case 1: var f = []; for (s = 0; s < c.length; s++)f[s] = c[s][0]; p(c = f); break; case 2: for (s = 0; s < c.length; s++)p(c[s]); break; case 3: for (c = function (t) { var e = t.length; if (e <= 1) return [t]; for (var r, i, s = [], a = 0; a < e; a++) { var o = n(t[a]); 0 !== o && (void 0 === i && (i = o < 0), i === o < 0 ? (r && s.push(r), r = [t[a]]) : r.push(t[a])); } return r && s.push(r), s }(c), s = 0; s < c.length; s++)for (a = 0; a < c[s].length; a++)p(c[s][a]); }1 === c.length ? c = c[0] : h = "Multi" + h; var d = { type: "Feature", geometry: { type: h, coordinates: c }, properties: this.properties }; return "id" in this && (d.id = this.id), d }, hu } function bu() { if (du) return fu; du = 1; var t = vu(); function e(t, e) { this.version = 1, this.name = null, this.extent = 4096, this.length = 0, this._pbf = t, this._keys = [], this._values = [], this._features = [], t.readFields(r, this, e), this.length = this._features.length; } function r(t, e, r) { 15 === t ? e.version = r.readVarint() : 1 === t ? e.name = r.readString() : 5 === t ? e.extent = r.readVarint() : 2 === t ? e._features.push(r.pos) : 3 === t ? e._keys.push(r.readString()) : 4 === t && e._values.push(function (t) { for (var e = null, r = t.readVarint() + t.pos; t.pos < r;) { var n = t.readVarint() >> 3; e = 1 === n ? t.readString() : 2 === n ? t.readFloat() : 3 === n ? t.readDouble() : 4 === n ? t.readVarint64() : 5 === n ? t.readVarint() : 6 === n ? t.readSVarint() : 7 === n ? t.readBoolean() : null; } return e }(r)); } return fu = e, e.prototype.feature = function (e) { if (e < 0 || e >= this._features.length) throw new Error("feature index out of bounds"); this._pbf.pos = this._features[e]; var r = this._pbf.readVarint() + this._pbf.pos; return new t(this._pbf, r, this.extent, this._keys, this._values) }, fu } function wu() { return gu || (gu = 1, xu.VectorTile = function () { if (mu) return yu; mu = 1; var t = bu(); function e(e, r, n) { if (3 === e) { var i = new t(n, n.readVarint() + n.pos); i.length && (r[i.name] = i); } } return yu = function (t, r) { this.layers = t.readFields(e, {}, r); }, yu }(), xu.VectorTileFeature = vu(), xu.VectorTileLayer = bu()), xu } var _u = r(wu()); const Su = _u.VectorTileFeature.types, Au = Math.pow(2, 13); function ku(t, e, r, n, i, s, a, o) { t.emplaceBack(e, r, 2 * Math.floor(n * Au) + a, i * Au * 2, s * Au * 2, Math.round(o)); } class Mu { constructor(t) { this.zoom = t.zoom, this.globalState = t.globalState, this.overscaling = t.overscaling, this.layers = t.layers, this.layerIds = this.layers.map((t => t.id)), this.index = t.index, this.hasPattern = !1, this.layoutVertexArray = new La, this.centroidVertexArray = new Ta, this.indexArray = new Ga, this.programConfigurations = new So(t.layers, t.zoom), this.segments = new Ha, this.stateDependentLayerIds = this.layers.filter((t => t.isStateDependent())).map((t => t.id)); } populate(t, e, r) { this.features = [], this.hasPattern = bl("fill-extrusion", this.layers, e); for (const { feature: n, id: i, index: s, sourceLayerIndex: a } of t) { const t = this.layers[0]._featureFilter.needGeometry, o = Po(n, t); if (!this.layers[0]._featureFilter.filter(new Cs(this.zoom, { globalState: this.globalState }), o, r)) continue; const l = { id: i, sourceLayerIndex: a, index: s, geometry: t ? o.geometry : zo(n), properties: n.properties, type: n.type, patterns: {} }; this.hasPattern ? this.features.push(wl("fill-extrusion", this.layers, l, this.zoom, e)) : this.addFeature(l, l.geometry, s, r, {}, e.subdivisionGranularity), e.featureIndex.insert(n, l.geometry, s, a, this.index, !0); } } addFeatures(t, e, r) { for (const n of this.features) { const { geometry: i } = n; this.addFeature(n, i, n.index, e, r, t.subdivisionGranularity); } } update(t, e, r) { this.stateDependentLayers.length && this.programConfigurations.updatePaintArrays(t, e, this.stateDependentLayers, r); } isEmpty() { return 0 === this.layoutVertexArray.length && 0 === this.centroidVertexArray.length } uploadPending() { return !this.uploaded || this.programConfigurations.needsUpload } upload(t) { this.uploaded || (this.layoutVertexBuffer = t.createVertexBuffer(this.layoutVertexArray, cu), this.centroidVertexBuffer = t.createVertexBuffer(this.centroidVertexArray, uu.members, !0), this.indexBuffer = t.createIndexBuffer(this.indexArray)), this.programConfigurations.upload(t), this.uploaded = !0; } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy(), this.centroidVertexBuffer.destroy()); } addFeature(t, e, r, n, i, s) { for (const r of rn(e, 500)) { const e = { x: 0, y: 0, sampleCount: 0 }, i = this.layoutVertexArray.length; this.processPolygon(e, n, t, r, s); const a = this.layoutVertexArray.length - i, o = Math.floor(e.x / e.sampleCount), l = Math.floor(e.y / e.sampleCount); for (let t = 0; t < a; t++)this.centroidVertexArray.emplaceBack(o, l); } this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t, r, i, n); } processPolygon(t, e, r, n, i) { if (n.length < 1) return; if (Pu(n[0])) return; for (const e of n) 0 !== e.length && Iu(t, e); const s = { segment: this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray) }, a = i.fill.getGranularityForZoomLevel(e.z), o = "Polygon" === Su[r.type]; for (const t of n) { if (0 === t.length) continue; if (Pu(t)) continue; const e = Ql(t, a, o); this._generateSideFaces(e, s); } if (!o) return; const l = Wl(n, e, a, !1), u = this.layoutVertexArray; eu(((t, e) => { ku(u, t, e, 0, 0, 1, 1, 0); }), this.segments, this.layoutVertexArray, this.indexArray, l.verticesFlattened, l.indicesTriangles); } _generateSideFaces(t, e) { let r = 0; for (let n = 1; n < t.length; n++) { const i = t[n], s = t[n - 1]; if (zu(i, s)) continue; e.segment.vertexLength + 4 > Ha.MAX_VERTEX_ARRAY_LENGTH && (e.segment = this.segments.prepareSegment(4, this.layoutVertexArray, this.indexArray)); const a = i.sub(s)._perp()._unit(), o = s.dist(i); r + o > 32768 && (r = 0), ku(this.layoutVertexArray, i.x, i.y, a.x, a.y, 0, 0, r), ku(this.layoutVertexArray, i.x, i.y, a.x, a.y, 0, 1, r), r += o, ku(this.layoutVertexArray, s.x, s.y, a.x, a.y, 0, 0, r), ku(this.layoutVertexArray, s.x, s.y, a.x, a.y, 0, 1, r); const l = e.segment.vertexLength; this.indexArray.emplaceBack(l, l + 2, l + 1), this.indexArray.emplaceBack(l + 1, l + 2, l + 3), e.segment.vertexLength += 4, e.segment.primitiveLength += 2; } } } function Iu(t, e) { for (let r = 0; r < e.length; r++) { const n = e[r]; r === e.length - 1 && e[0].x === n.x && e[0].y === n.y || (t.x += n.x, t.y += n.y, t.sampleCount++); } } function zu(t, e) { return t.x === e.x && (t.x < 0 || t.x > E) || t.y === e.y && (t.y < 0 || t.y > E) } function Pu(t) { return t.every((t => t.x < 0)) || t.every((t => t.x > E)) || t.every((t => t.y < 0)) || t.every((t => t.y > E)) } let Cu; us("FillExtrusionBucket", Mu, { omit: ["layers", "features"] }); var Bu = { get paint() { return Cu = Cu || new qs({ "fill-extrusion-opacity": new Os(wt["paint_fill-extrusion"]["fill-extrusion-opacity"]), "fill-extrusion-color": new Rs(wt["paint_fill-extrusion"]["fill-extrusion-color"]), "fill-extrusion-translate": new Os(wt["paint_fill-extrusion"]["fill-extrusion-translate"]), "fill-extrusion-translate-anchor": new Os(wt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]), "fill-extrusion-pattern": new js(wt["paint_fill-extrusion"]["fill-extrusion-pattern"]), "fill-extrusion-height": new Rs(wt["paint_fill-extrusion"]["fill-extrusion-height"]), "fill-extrusion-base": new Rs(wt["paint_fill-extrusion"]["fill-extrusion-base"]), "fill-extrusion-vertical-gradient": new Os(wt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"]) }) } }; class Eu extends Xs { constructor(t) { super(t, Bu); } createBucket(t) { return new Mu(t) } queryRadius() { return Go(this.paint.get("fill-extrusion-translate")) } is3D() { return !0 } queryIntersectsFeature({ queryGeometry: t, feature: e, featureState: r, geometry: n, transform: i, pixelsToTileUnits: s, pixelPosMatrix: a }) { const o = Xo(t, this.paint.get("fill-extrusion-translate"), this.paint.get("fill-extrusion-translate-anchor"), -i.bearingInRadians, s), u = this.paint.get("fill-extrusion-height").evaluate(e, r), c = this.paint.get("fill-extrusion-base").evaluate(e, r), h = function (t, e) { const r = []; for (const n of t) { const t = [n.x, n.y, 0, 1]; I(t, t, e), r.push(new l(t[0] / t[3], t[1] / t[3])); } return r }(o, a), p = function (t, e, r, n) { const i = [], s = [], a = n[8] * e, o = n[9] * e, u = n[10] * e, c = n[11] * e, h = n[8] * r, p = n[9] * r, f = n[10] * r, d = n[11] * r; for (const e of t) { const t = [], r = []; for (const i of e) { const e = i.x, s = i.y, y = n[0] * e + n[4] * s + n[12], m = n[1] * e + n[5] * s + n[13], g = n[2] * e + n[6] * s + n[14], x = n[3] * e + n[7] * s + n[15], v = g + u, b = x + c, w = y + h, _ = m + p, S = g + f, A = x + d, k = new l((y + a) / b, (m + o) / b); k.z = v / b, t.push(k); const M = new l(w / A, _ / A); M.z = S / A, r.push(M); } i.push(t), s.push(r); } return [i, s] }(n, c, u, a); return function (t, e, r) { let n = 1 / 0; Fo(r, e) && (n = Vu(r, e[0])); for (let i = 0; i < e.length; i++) { const s = e[i], a = t[i]; for (let t = 0; t < s.length - 1; t++) { const e = s[t], i = [e, s[t + 1], a[t + 1], a[t], e]; To(r, i) && (n = Math.min(n, Vu(r, i))); } } return n !== 1 / 0 && n }(p[0], p[1], h) } } function Tu(t, e) { return t.x * e.x + t.y * e.y } function Vu(t, e) { if (1 === t.length) { let r = 0; const n = e[r++]; let i; for (; !i || n.equals(i);)if (i = e[r++], !i) return 1 / 0; for (; r < e.length; r++) { const s = e[r], a = t[0], o = i.sub(n), l = s.sub(n), u = a.sub(n), c = Tu(o, o), h = Tu(o, l), p = Tu(l, l), f = Tu(u, o), d = Tu(u, l), y = c * p - h * h, m = (p * f - h * d) / y, g = (c * d - h * f) / y, x = n.z * (1 - m - g) + i.z * m + s.z * g; if (isFinite(x)) return x } return 1 / 0 } { let t = 1 / 0; for (const r of e) t = Math.min(t, r.z); return t } } const Fu = Ks([{ name: "a_pos_normal", components: 2, type: "Int16" }, { name: "a_data", components: 4, type: "Uint8" }], 4), { members: Lu } = Fu, $u = Ks([{ name: "a_uv_x", components: 1, type: "Float32" }, { name: "a_split_index", components: 1, type: "Float32" }]), { members: Du } = $u, Ou = _u.VectorTileFeature.types, Ru = Math.cos(Math.PI / 180 * 37.5), ju = Math.pow(2, 14) / .5; class Nu { constructor(t) { this.zoom = t.zoom, this.globalState = t.globalState, this.overscaling = t.overscaling, this.layers = t.layers, this.layerIds = this.layers.map((t => t.id)), this.index = t.index, this.hasPattern = !1, this.patternFeatures = [], this.lineClipsArray = [], this.gradients = {}, this.layers.forEach((t => { this.gradients[t.id] = {}; })), this.layoutVertexArray = new $a, this.layoutVertexArray2 = new Da, this.indexArray = new Ga, this.programConfigurations = new So(t.layers, t.zoom), this.segments = new Ha, this.maxLineLength = 0, this.stateDependentLayerIds = this.layers.filter((t => t.isStateDependent())).map((t => t.id)); } populate(t, e, r) { this.hasPattern = bl("line", this.layers, e); const n = this.layers[0].layout.get("line-sort-key"), i = !n.isConstant(), s = []; for (const { feature: e, id: a, index: o, sourceLayerIndex: l } of t) { const t = this.layers[0]._featureFilter.needGeometry, u = Po(e, t); if (!this.layers[0]._featureFilter.filter(new Cs(this.zoom, { globalState: this.globalState }), u, r)) continue; const c = i ? n.evaluate(u, {}, r) : void 0, h = { id: a, properties: e.properties, type: e.type, sourceLayerIndex: l, index: o, geometry: t ? u.geometry : zo(e), patterns: {}, sortKey: c }; s.push(h); } i && s.sort(((t, e) => t.sortKey - e.sortKey)); for (const n of s) { const { geometry: i, index: s, sourceLayerIndex: a } = n; if (this.hasPattern) { const t = wl("line", this.layers, n, this.zoom, e); this.patternFeatures.push(t); } else this.addFeature(n, i, s, r, {}, e.subdivisionGranularity); e.featureIndex.insert(t[s].feature, i, s, a, this.index); } } update(t, e, r) { this.stateDependentLayers.length && this.programConfigurations.updatePaintArrays(t, e, this.stateDependentLayers, r); } addFeatures(t, e, r) { for (const n of this.patternFeatures) this.addFeature(n, n.geometry, n.index, e, r, t.subdivisionGranularity); } isEmpty() { return 0 === this.layoutVertexArray.length } uploadPending() { return !this.uploaded || this.programConfigurations.needsUpload } upload(t) { this.uploaded || (0 !== this.layoutVertexArray2.length && (this.layoutVertexBuffer2 = t.createVertexBuffer(this.layoutVertexArray2, Du)), this.layoutVertexBuffer = t.createVertexBuffer(this.layoutVertexArray, Lu), this.indexBuffer = t.createIndexBuffer(this.indexArray)), this.programConfigurations.upload(t), this.uploaded = !0; } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy()); } lineFeatureClips(t) { if (t.properties && Object.prototype.hasOwnProperty.call(t.properties, "mapbox_clip_start") && Object.prototype.hasOwnProperty.call(t.properties, "mapbox_clip_end")) return { start: +t.properties.mapbox_clip_start, end: +t.properties.mapbox_clip_end } } addFeature(t, e, r, n, i, s) { const a = this.layers[0].layout, o = a.get("line-join").evaluate(t, {}), l = a.get("line-cap"), u = a.get("line-miter-limit"), c = a.get("line-round-limit"); this.lineClips = this.lineFeatureClips(t); for (const r of e) this.addLine(r, t, o, l, u, c, n, s); this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length, t, r, i, n); } addLine(t, e, r, n, i, s, a, o) { if (this.distance = 0, this.scaledDistance = 0, this.totalDistance = 0, t = Ql(t, a ? o.line.getGranularityForZoomLevel(a.z) : 1), this.lineClips) { this.lineClipsArray.push(this.lineClips); for (let e = 0; e < t.length - 1; e++)this.totalDistance += t[e].dist(t[e + 1]); this.updateScaledDistance(), this.maxLineLength = Math.max(this.maxLineLength, this.totalDistance); } const l = "Polygon" === Ou[e.type]; let u = t.length; for (; u >= 2 && t[u - 1].equals(t[u - 2]);)u--; let c = 0; for (; c < u - 1 && t[c].equals(t[c + 1]);)c++; if (u < (l ? 3 : 2)) return; "bevel" === r && (i = 1.05); const h = this.overscaling <= 16 ? 122880 / (512 * this.overscaling) : 0, p = this.segments.prepareSegment(10 * u, this.layoutVertexArray, this.indexArray); let f, d, y, m, g; this.e1 = this.e2 = -1, l && (f = t[u - 2], g = t[c].sub(f)._unit()._perp()); for (let e = c; e < u; e++) { if (y = e === u - 1 ? l ? t[c + 1] : void 0 : t[e + 1], y && t[e].equals(y)) continue; g && (m = g), f && (d = f), f = t[e], g = y ? y.sub(f)._unit()._perp() : m, m = m || g; let a = m.add(g); 0 === a.x && 0 === a.y || a._unit(); const o = m.x * g.x + m.y * g.y, x = a.x * g.x + a.y * g.y, v = 0 !== x ? 1 / x : 1 / 0, b = 2 * Math.sqrt(2 - 2 * x), w = x < Ru && d && y, _ = m.x * g.y - m.y * g.x > 0; if (w && e > c) { const t = f.dist(d); if (t > 2 * h) { const e = f.sub(f.sub(d)._mult(h / t)._round()); this.updateDistance(d, e), this.addCurrentVertex(e, m, 0, 0, p), d = e; } } const S = d && y; let A = S ? r : l ? "butt" : n; if (S && "round" === A && (v < s ? A = "miter" : v <= 2 && (A = "fakeround")), "miter" === A && v > i && (A = "bevel"), "bevel" === A && (v > 2 && (A = "flipbevel"), v < i && (A = "miter")), d && this.updateDistance(d, f), "miter" === A) a._mult(v), this.addCurrentVertex(f, a, 0, 0, p); else if ("flipbevel" === A) { if (v > 100) a = g.mult(-1); else { const t = v * m.add(g).mag() / m.sub(g).mag(); a._perp()._mult(t * (_ ? -1 : 1)); } this.addCurrentVertex(f, a, 0, 0, p), this.addCurrentVertex(f, a.mult(-1), 0, 0, p); } else if ("bevel" === A || "fakeround" === A) { const t = -Math.sqrt(v * v - 1), e = _ ? t : 0, r = _ ? 0 : t; if (d && this.addCurrentVertex(f, m, e, r, p), "fakeround" === A) { const t = Math.round(180 * b / Math.PI / 20); for (let e = 1; e < t; e++) { let r = e / t; if (.5 !== r) { const t = r - .5; r += r * t * (r - 1) * ((1.0904 + o * (o * (3.55645 - 1.43519 * o) - 3.2452)) * t * t + (.848013 + o * (.215638 * o - 1.06021))); } const n = g.sub(m)._mult(r)._add(m)._unit()._mult(_ ? -1 : 1); this.addHalfVertex(f, n.x, n.y, !1, _, 0, p); } } y && this.addCurrentVertex(f, g, -e, -r, p); } else if ("butt" === A) this.addCurrentVertex(f, a, 0, 0, p); else if ("square" === A) { const t = d ? 1 : -1; this.addCurrentVertex(f, a, t, t, p); } else "round" === A && (d && (this.addCurrentVertex(f, m, 0, 0, p), this.addCurrentVertex(f, m, 1, 1, p, !0)), y && (this.addCurrentVertex(f, g, -1, -1, p, !0), this.addCurrentVertex(f, g, 0, 0, p))); if (w && e < u - 1) { const t = f.dist(y); if (t > 2 * h) { const e = f.add(y.sub(f)._mult(h / t)._round()); this.updateDistance(f, e), this.addCurrentVertex(e, g, 0, 0, p), f = e; } } } } addCurrentVertex(t, e, r, n, i, s = !1) { const a = e.y * n - e.x, o = -e.y - e.x * n; this.addHalfVertex(t, e.x + e.y * r, e.y - e.x * r, s, !1, r, i), this.addHalfVertex(t, a, o, s, !0, -n, i), this.distance > ju / 2 && 0 === this.totalDistance && (this.distance = 0, this.updateScaledDistance(), this.addCurrentVertex(t, e, r, n, i, s)); } addHalfVertex({ x: t, y: e }, r, n, i, s, a, o) { const l = .5 * (this.lineClips ? this.scaledDistance * (ju - 1) : this.scaledDistance); this.layoutVertexArray.emplaceBack((t << 1) + (i ? 1 : 0), (e << 1) + (s ? 1 : 0), Math.round(63 * r) + 128, Math.round(63 * n) + 128, 1 + (0 === a ? 0 : a < 0 ? -1 : 1) | (63 & l) << 2, l >> 6), this.lineClips && this.layoutVertexArray2.emplaceBack((this.scaledDistance - this.lineClips.start) / (this.lineClips.end - this.lineClips.start), this.lineClipsArray.length); const u = o.vertexLength++; this.e1 >= 0 && this.e2 >= 0 && (this.indexArray.emplaceBack(this.e1, u, this.e2), o.primitiveLength++), s ? this.e2 = u : this.e1 = u; } updateScaledDistance() { this.scaledDistance = this.lineClips ? this.lineClips.start + (this.lineClips.end - this.lineClips.start) * this.distance / this.totalDistance : this.distance; } updateDistance(t, e) { this.distance += t.dist(e), this.updateScaledDistance(); } } let Uu, qu; us("LineBucket", Nu, { omit: ["layers", "patternFeatures"] }); var Gu = { get paint() { return qu = qu || new qs({ "line-opacity": new Rs(wt.paint_line["line-opacity"]), "line-color": new Rs(wt.paint_line["line-color"]), "line-translate": new Os(wt.paint_line["line-translate"]), "line-translate-anchor": new Os(wt.paint_line["line-translate-anchor"]), "line-width": new Rs(wt.paint_line["line-width"]), "line-gap-width": new Rs(wt.paint_line["line-gap-width"]), "line-offset": new Rs(wt.paint_line["line-offset"]), "line-blur": new Rs(wt.paint_line["line-blur"]), "line-dasharray": new Ns(wt.paint_line["line-dasharray"]), "line-pattern": new js(wt.paint_line["line-pattern"]), "line-gradient": new Us(wt.paint_line["line-gradient"]) }) }, get layout() { return Uu = Uu || new qs({ "line-cap": new Os(wt.layout_line["line-cap"]), "line-join": new Rs(wt.layout_line["line-join"]), "line-miter-limit": new Os(wt.layout_line["line-miter-limit"]), "line-round-limit": new Os(wt.layout_line["line-round-limit"]), "line-sort-key": new Rs(wt.layout_line["line-sort-key"]) }) } }; class Xu extends Rs { possiblyEvaluate(t, e) { return e = new Cs(Math.floor(e.zoom), { now: e.now, fadeDuration: e.fadeDuration, zoomHistory: e.zoomHistory, transition: e.transition }), super.possiblyEvaluate(t, e) } evaluate(t, e, r, n) { return e = j({}, e, { zoom: Math.floor(e.zoom) }), super.evaluate(t, e, r, n) } } let Zu; class Yu extends Xs { constructor(t) { super(t, Gu), this.gradientVersion = 0, Zu || (Zu = new Xu(Gu.paint.properties["line-width"].specification), Zu.useIntegerZoom = !0); } _handleSpecialPaintPropertyUpdate(t) { if ("line-gradient" === t) { const t = this.gradientExpression(); this.stepInterpolant = !!function (t) { return void 0 !== t._styleExpression }(t) && t._styleExpression.expression instanceof ur, this.gradientVersion = (this.gradientVersion + 1) % Number.MAX_SAFE_INTEGER; } } gradientExpression() { return this._transitionablePaint._values["line-gradient"].value.expression } recalculate(t, e) { super.recalculate(t, e), this.paint._values["line-floorwidth"] = Zu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value, t); } createBucket(t) { return new Nu(t) } queryRadius(t) { const e = t, r = Hu(qo("line-width", this, e), qo("line-gap-width", this, e)), n = qo("line-offset", this, e); return r / 2 + Math.abs(n) + Go(this.paint.get("line-translate")) } queryIntersectsFeature({ queryGeometry: t, feature: e, featureState: r, geometry: n, transform: i, pixelsToTileUnits: s }) { const a = Xo(t, this.paint.get("line-translate"), this.paint.get("line-translate-anchor"), -i.bearingInRadians, s), o = s / 2 * Hu(this.paint.get("line-width").evaluate(e, r), this.paint.get("line-gap-width").evaluate(e, r)), u = this.paint.get("line-offset").evaluate(e, r); return u && (n = function (t, e) { const r = []; for (let n = 0; n < t.length; n++) { const i = t[n], s = []; for (let t = 0; t < i.length; t++) { const r = i[t - 1], n = i[t], a = i[t + 1], o = 0 === t ? new l(0, 0) : n.sub(r)._unit()._perp(), u = t === i.length - 1 ? new l(0, 0) : a.sub(n)._unit()._perp(), c = o._add(u)._unit(), h = c.x * u.x + c.y * u.y; 0 !== h && c._mult(1 / h), s.push(c._mult(e)._add(n)); } r.push(s); } return r }(n, u * s)), function (t, e, r) { for (let n = 0; n < e.length; n++) { const i = e[n]; if (t.length >= 3) for (let e = 0; e < i.length; e++)if (No(t, i[e])) return !0; if (Lo(t, i, r)) return !0 } return !1 }(a, n, o) } isTileClipped() { return !0 } } function Hu(t, e) { return e > 0 ? e + 2 * t : t } const Ku = Ks([{ name: "a_pos_offset", components: 4, type: "Int16" }, { name: "a_data", components: 4, type: "Uint16" }, { name: "a_pixeloffset", components: 4, type: "Int16" }], 4), Ju = Ks([{ name: "a_projected_pos", components: 3, type: "Float32" }], 4); Ks([{ name: "a_fade_opacity", components: 1, type: "Uint32" }], 4); const Wu = Ks([{ name: "a_placed", components: 2, type: "Uint8" }, { name: "a_shift", components: 2, type: "Float32" }, { name: "a_box_real", components: 2, type: "Int16" }]); Ks([{ 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 Qu = Ks([{ name: "a_pos", components: 2, type: "Int16" }, { name: "a_anchor_pos", components: 2, type: "Int16" }, { name: "a_extrude", components: 2, type: "Int16" }], 4), tc = Ks([{ name: "a_pos", components: 2, type: "Float32" }, { name: "a_radius", components: 1, type: "Float32" }, { name: "a_flags", components: 2, type: "Int16" }], 4); function ec(t, e, r) { return t.sections.forEach((t => { t.text = function (t, e, r) { const n = e.layout.get("text-transform").evaluate(r, {}); return "uppercase" === n ? t = t.toLocaleUpperCase() : "lowercase" === n && (t = t.toLocaleLowerCase()), Ps.applyArabicShaping && (t = Ps.applyArabicShaping(t)), t }(t.text, e, r); })), t } Ks([{ name: "triangle", components: 3, type: "Uint16" }]), Ks([{ 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" }]), Ks([{ 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" }]), Ks([{ type: "Float32", name: "offsetX" }]), Ks([{ type: "Int16", name: "x" }, { type: "Int16", name: "y" }, { type: "Int16", name: "tileUnitDistanceFromAnchor" }]), Ks([{ type: "Uint16", name: "textAnchor" }, { type: "Float32", components: 2, name: "textOffset" }]); const rc = { "!": "︕", "#": "＃", $: "＄", "%": "％", "&": "＆", "(": "︵", ")": "︶", "*": "＊", "+": "＋", ",": "︐", "-": "︲", ".": "・", "/": "／", ":": "︓", ";": "︔", "<": "︿", "=": "＝", ">": "﹀", "?": "︖", "@": "＠", "[": "﹇", "\\": "＼", "]": "﹈", "^": "＾", _: "︳", "`": "｀", "{": "︷", "|": "―", "}": "︸", "~": "～", "¢": "￠", "£": "￡", "¥": "￥", "¦": "￤", "¬": "￢", "¯": "￣", "–": "︲", "—": "︱", "‘": "﹃", "’": "﹄", "“": "﹁", "”": "﹂", "…": "︙", "‧": "・", "₩": "￦", "、": "︑", "。": "︒", "〈": "︿", "〉": "﹀", "《": "︽", "》": "︾", "「": "﹁", "」": "﹂", "『": "﹃", "』": "﹄", "【": "︻", "】": "︼", "〔": "︹", "〕": "︺", "〖": "︗", "〗": "︘", "！": "︕", "（": "︵", "）": "︶", "，": "︐", "－": "︲", "．": "・", "：": "︓", "；": "︔", "＜": "︿", "＞": "﹀", "？": "︖", "［": "﹇", "］": "﹈", "＿": "︳", "｛": "︷", "｜": "―", "｝": "︸", "｟": "︵", "｠": "︶", "｡": "︒", "｢": "﹁", "｣": "﹂" }; var nc, ic, sc, ac = 24, oc = {}; function lc() { return nc || (nc = 1, oc.read = function (t, e, r, n, i) { var s, a, o = 8 * i - n - 1, l = (1 << o) - 1, u = l >> 1, c = -7, h = r ? i - 1 : 0, p = r ? -1 : 1, f = t[e + h]; for (h += p, s = f & (1 << -c) - 1, f >>= -c, c += o; c > 0; s = 256 * s + t[e + h], h += p, c -= 8); for (a = s & (1 << -c) - 1, s >>= -c, c += n; c > 0; a = 256 * a + t[e + h], h += p, c -= 8); if (0 === s) s = 1 - u; else { if (s === l) return a ? NaN : 1 / 0 * (f ? -1 : 1); a += Math.pow(2, n), s -= u; } return (f ? -1 : 1) * a * Math.pow(2, s - n) }, oc.write = function (t, e, r, n, i, s) { var a, o, l, u = 8 * s - i - 1, c = (1 << u) - 1, h = c >> 1, p = 23 === i ? Math.pow(2, -24) - Math.pow(2, -77) : 0, f = n ? 0 : s - 1, d = n ? 1 : -1, y = e < 0 || 0 === e && 1 / e < 0 ? 1 : 0; for (e = Math.abs(e), isNaN(e) || e === 1 / 0 ? (o = isNaN(e) ? 1 : 0, a = c) : (a = Math.floor(Math.log(e) / Math.LN2), e * (l = Math.pow(2, -a)) < 1 && (a--, l *= 2), (e += a + h >= 1 ? p / l : p * Math.pow(2, 1 - h)) * l >= 2 && (a++, l /= 2), a + h >= c ? (o = 0, a = c) : a + h >= 1 ? (o = (e * l - 1) * Math.pow(2, i), a += h) : (o = e * Math.pow(2, h - 1) * Math.pow(2, i), a = 0)); i >= 8; t[r + f] = 255 & o, f += d, o /= 256, i -= 8); for (a = a << i | o, u += i; u > 0; t[r + f] = 255 & a, f += d, a /= 256, u -= 8); t[r + f - d] |= 128 * y; }), oc } function uc() { if (sc) return ic; sc = 1, ic = e; var t = lc(); function e(t) { this.buf = ArrayBuffer.isView && ArrayBuffer.isView(t) ? t : new Uint8Array(t || 0), this.pos = 0, this.type = 0, this.length = this.buf.length; } e.Varint = 0, e.Fixed64 = 1, e.Bytes = 2, e.Fixed32 = 5; var r = 4294967296, n = 1 / r, i = "undefined" == typeof TextDecoder ? null : new TextDecoder("utf-8"); function s(t) { return t.type === e.Bytes ? t.readVarint() + t.pos : t.pos + 1 } function a(t, e, r) { return r ? 4294967296 * e + (t >>> 0) : 4294967296 * (e >>> 0) + (t >>> 0) } function o(t, e, r) { var n = e <= 16383 ? 1 : e <= 2097151 ? 2 : e <= 268435455 ? 3 : Math.floor(Math.log(e) / (7 * Math.LN2)); r.realloc(n); for (var i = r.pos - 1; i >= t; i--)r.buf[i + n] = r.buf[i]; } function l(t, e) { for (var r = 0; r < t.length; r++)e.writeVarint(t[r]); } function u(t, e) { for (var r = 0; r < t.length; r++)e.writeSVarint(t[r]); } function c(t, e) { for (var r = 0; r < t.length; r++)e.writeFloat(t[r]); } function h(t, e) { for (var r = 0; r < t.length; r++)e.writeDouble(t[r]); } function p(t, e) { for (var r = 0; r < t.length; r++)e.writeBoolean(t[r]); } function f(t, e) { for (var r = 0; r < t.length; r++)e.writeFixed32(t[r]); } function d(t, e) { for (var r = 0; r < t.length; r++)e.writeSFixed32(t[r]); } function y(t, e) { for (var r = 0; r < t.length; r++)e.writeFixed64(t[r]); } function m(t, e) { for (var r = 0; r < t.length; r++)e.writeSFixed64(t[r]); } function g(t, e) { return (t[e] | t[e + 1] << 8 | t[e + 2] << 16) + 16777216 * t[e + 3] } function x(t, e, r) { t[r] = e, t[r + 1] = e >>> 8, t[r + 2] = e >>> 16, t[r + 3] = e >>> 24; } function v(t, e) { return (t[e] | t[e + 1] << 8 | t[e + 2] << 16) + (t[e + 3] << 24) } return e.prototype = { destroy: function () { this.buf = null; }, readFields: function (t, e, r) { for (r = r || this.length; this.pos < r;) { var n = this.readVarint(), i = n >> 3, s = this.pos; this.type = 7 & n, t(i, e, this), this.pos === s && this.skip(n); } return e }, readMessage: function (t, e) { return this.readFields(t, e, this.readVarint() + this.pos) }, readFixed32: function () { var t = g(this.buf, this.pos); return this.pos += 4, t }, readSFixed32: function () { var t = v(this.buf, this.pos); return this.pos += 4, t }, readFixed64: function () { var t = g(this.buf, this.pos) + g(this.buf, this.pos + 4) * r; return this.pos += 8, t }, readSFixed64: function () { var t = g(this.buf, this.pos) + v(this.buf, this.pos + 4) * r; return this.pos += 8, t }, readFloat: function () { var e = t.read(this.buf, this.pos, !0, 23, 4); return this.pos += 4, e }, readDouble: function () { var e = t.read(this.buf, this.pos, !0, 52, 8); return this.pos += 8, e }, readVarint: function (t) { var e, r, n = this.buf; return e = 127 & (r = n[this.pos++]), r < 128 ? e : (e |= (127 & (r = n[this.pos++])) << 7, r < 128 ? e : (e |= (127 & (r = n[this.pos++])) << 14, r < 128 ? e : (e |= (127 & (r = n[this.pos++])) << 21, r < 128 ? e : function (t, e, r) { var n, i, s = r.buf; if (n = (112 & (i = s[r.pos++])) >> 4, i < 128) return a(t, n, e); if (n |= (127 & (i = s[r.pos++])) << 3, i < 128) return a(t, n, e); if (n |= (127 & (i = s[r.pos++])) << 10, i < 128) return a(t, n, e); if (n |= (127 & (i = s[r.pos++])) << 17, i < 128) return a(t, n, e); if (n |= (127 & (i = s[r.pos++])) << 24, i < 128) return a(t, n, e); if (n |= (1 & (i = s[r.pos++])) << 31, i < 128) return a(t, n, e); throw new Error("Expected varint not more than 10 bytes") }(e |= (15 & (r = n[this.pos])) << 28, t, this)))) }, readVarint64: function () { return this.readVarint(!0) }, readSVarint: function () { var t = this.readVarint(); return t % 2 == 1 ? (t + 1) / -2 : t / 2 }, readBoolean: function () { return Boolean(this.readVarint()) }, readString: function () { var t = this.readVarint() + this.pos, e = this.pos; return this.pos = t, t - e >= 12 && i ? function (t, e, r) { return i.decode(t.subarray(e, r)) }(this.buf, e, t) : function (t, e, r) { for (var n = "", i = e; i < r;) { var s, a, o, l = t[i], u = null, c = l > 239 ? 4 : l > 223 ? 3 : l > 191 ? 2 : 1; if (i + c > r) break; 1 === c ? l < 128 && (u = l) : 2 === c ? 128 == (192 & (s = t[i + 1])) && (u = (31 & l) << 6 | 63 & s) <= 127 && (u = null) : 3 === c ? (a = t[i + 2], 128 == (192 & (s = t[i + 1])) && 128 == (192 & a) && ((u = (15 & l) << 12 | (63 & s) << 6 | 63 & a) <= 2047 || u >= 55296 && u <= 57343) && (u = null)) : 4 === c && (a = t[i + 2], o = t[i + 3], 128 == (192 & (s = t[i + 1])) && 128 == (192 & a) && 128 == (192 & o) && ((u = (15 & l) << 18 | (63 & s) << 12 | (63 & a) << 6 | 63 & o) <= 65535 || u >= 1114112) && (u = null)), null === u ? (u = 65533, c = 1) : u > 65535 && (u -= 65536, n += String.fromCharCode(u >>> 10 & 1023 | 55296), u = 56320 | 1023 & u), n += String.fromCharCode(u), i += c; } return n }(this.buf, e, t) }, readBytes: function () { var t = this.readVarint() + this.pos, e = this.buf.subarray(this.pos, t); return this.pos = t, e }, readPackedVarint: function (t, r) { if (this.type !== e.Bytes) return t.push(this.readVarint(r)); var n = s(this); for (t = t || []; this.pos < n;)t.push(this.readVarint(r)); return t }, readPackedSVarint: function (t) { if (this.type !== e.Bytes) return t.push(this.readSVarint()); var r = s(this); for (t = t || []; this.pos < r;)t.push(this.readSVarint()); return t }, readPackedBoolean: function (t) { if (this.type !== e.Bytes) return t.push(this.readBoolean()); var r = s(this); for (t = t || []; this.pos < r;)t.push(this.readBoolean()); return t }, readPackedFloat: function (t) { if (this.type !== e.Bytes) return t.push(this.readFloat()); var r = s(this); for (t = t || []; this.pos < r;)t.push(this.readFloat()); return t }, readPackedDouble: function (t) { if (this.type !== e.Bytes) return t.push(this.readDouble()); var r = s(this); for (t = t || []; this.pos < r;)t.push(this.readDouble()); return t }, readPackedFixed32: function (t) { if (this.type !== e.Bytes) return t.push(this.readFixed32()); var r = s(this); for (t = t || []; this.pos < r;)t.push(this.readFixed32()); return t }, readPackedSFixed32: function (t) { if (this.type !== e.Bytes) return t.push(this.readSFixed32()); var r = s(this); for (t = t || []; this.pos < r;)t.push(this.readSFixed32()); return t }, readPackedFixed64: function (t) { if (this.type !== e.Bytes) return t.push(this.readFixed64()); var r = s(this); for (t = t || []; this.pos < r;)t.push(this.readFixed64()); return t }, readPackedSFixed64: function (t) { if (this.type !== e.Bytes) return t.push(this.readSFixed64()); var r = s(this); for (t = t || []; this.pos < r;)t.push(this.readSFixed64()); return t }, skip: function (t) { var r = 7 & t; if (r === e.Varint) for (; this.buf[this.pos++] > 127;); else if (r === e.Bytes) this.pos = this.readVarint() + this.pos; else if (r === e.Fixed32) this.pos += 4; else { if (r !== e.Fixed64) throw new Error("Unimplemented type: " + r); this.pos += 8; } }, writeTag: function (t, e) { this.writeVarint(t << 3 | e); }, realloc: function (t) { for (var e = this.length || 16; e < this.pos + t;)e *= 2; if (e !== this.length) { var r = new Uint8Array(e); r.set(this.buf), this.buf = r, this.length = e; } }, finish: function () { return this.length = this.pos, this.pos = 0, this.buf.subarray(0, this.length) }, writeFixed32: function (t) { this.realloc(4), x(this.buf, t, this.pos), this.pos += 4; }, writeSFixed32: function (t) { this.realloc(4), x(this.buf, t, this.pos), this.pos += 4; }, writeFixed64: function (t) { this.realloc(8), x(this.buf, -1 & t, this.pos), x(this.buf, Math.floor(t * n), this.pos + 4), this.pos += 8; }, writeSFixed64: function (t) { this.realloc(8), x(this.buf, -1 & t, this.pos), x(this.buf, Math.floor(t * n), this.pos + 4), this.pos += 8; }, writeVarint: function (t) { (t = +t || 0) > 268435455 || t < 0 ? function (t, e) { var r, n; if (t >= 0 ? (r = t % 4294967296 | 0, n = t / 4294967296 | 0) : (n = ~(-t / 4294967296), 4294967295 ^ (r = ~(-t % 4294967296)) ? r = r + 1 | 0 : (r = 0, n = n + 1 | 0)), t >= 0x10000000000000000 || t < -0x10000000000000000) throw new Error("Given varint doesn't fit into 10 bytes"); e.realloc(10), function (t, e, r) { r.buf[r.pos++] = 127 & t | 128, t >>>= 7, r.buf[r.pos++] = 127 & t | 128, t >>>= 7, r.buf[r.pos++] = 127 & t | 128, t >>>= 7, r.buf[r.pos++] = 127 & t | 128, r.buf[r.pos] = 127 & (t >>>= 7); }(r, 0, e), function (t, e) { var r = (7 & t) << 4; e.buf[e.pos++] |= r | ((t >>>= 3) ? 128 : 0), t && (e.buf[e.pos++] = 127 & t | ((t >>>= 7) ? 128 : 0), t && (e.buf[e.pos++] = 127 & t | ((t >>>= 7) ? 128 : 0), t && (e.buf[e.pos++] = 127 & t | ((t >>>= 7) ? 128 : 0), t && (e.buf[e.pos++] = 127 & t | ((t >>>= 7) ? 128 : 0), t && (e.buf[e.pos++] = 127 & t))))); }(n, e); }(t, this) : (this.realloc(4), this.buf[this.pos++] = 127 & t | (t > 127 ? 128 : 0), t <= 127 || (this.buf[this.pos++] = 127 & (t >>>= 7) | (t > 127 ? 128 : 0), t <= 127 || (this.buf[this.pos++] = 127 & (t >>>= 7) | (t > 127 ? 128 : 0), t <= 127 || (this.buf[this.pos++] = t >>> 7 & 127)))); }, writeSVarint: function (t) { this.writeVarint(t < 0 ? 2 * -t - 1 : 2 * t); }, writeBoolean: function (t) { this.writeVarint(Boolean(t)); }, writeString: function (t) { t = String(t), this.realloc(4 * t.length), this.pos++; var e = this.pos; this.pos = function (t, e, r) { for (var n, i, s = 0; s < e.length; s++) { if ((n = e.charCodeAt(s)) > 55295 && n < 57344) { if (!i) { n > 56319 || s + 1 === e.length ? (t[r++] = 239, t[r++] = 191, t[r++] = 189) : i = n; continue } if (n < 56320) { t[r++] = 239, t[r++] = 191, t[r++] = 189, i = n; continue } n = i - 55296 << 10 | n - 56320 | 65536, i = null; } else i && (t[r++] = 239, t[r++] = 191, t[r++] = 189, i = null); n < 128 ? t[r++] = n : (n < 2048 ? t[r++] = n >> 6 | 192 : (n < 65536 ? t[r++] = n >> 12 | 224 : (t[r++] = n >> 18 | 240, t[r++] = n >> 12 & 63 | 128), t[r++] = n >> 6 & 63 | 128), t[r++] = 63 & n | 128); } return r }(this.buf, t, this.pos); var r = this.pos - e; r >= 128 && o(e, r, this), this.pos = e - 1, this.writeVarint(r), this.pos += r; }, writeFloat: function (e) { this.realloc(4), t.write(this.buf, e, this.pos, !0, 23, 4), this.pos += 4; }, writeDouble: function (e) { this.realloc(8), t.write(this.buf, e, this.pos, !0, 52, 8), this.pos += 8; }, writeBytes: function (t) { var e = t.length; this.writeVarint(e), this.realloc(e); for (var r = 0; r < e; r++)this.buf[this.pos++] = t[r]; }, writeRawMessage: function (t, e) { this.pos++; var r = this.pos; t(e, this); var n = this.pos - r; n >= 128 && o(r, n, this), this.pos = r - 1, this.writeVarint(n), this.pos += n; }, writeMessage: function (t, r, n) { this.writeTag(t, e.Bytes), this.writeRawMessage(r, n); }, writePackedVarint: function (t, e) { e.length && this.writeMessage(t, l, e); }, writePackedSVarint: function (t, e) { e.length && this.writeMessage(t, u, e); }, writePackedBoolean: function (t, e) { e.length && this.writeMessage(t, p, e); }, writePackedFloat: function (t, e) { e.length && this.writeMessage(t, c, e); }, writePackedDouble: function (t, e) { e.length && this.writeMessage(t, h, e); }, writePackedFixed32: function (t, e) { e.length && this.writeMessage(t, f, e); }, writePackedSFixed32: function (t, e) { e.length && this.writeMessage(t, d, e); }, writePackedFixed64: function (t, e) { e.length && this.writeMessage(t, y, e); }, writePackedSFixed64: function (t, e) { e.length && this.writeMessage(t, m, e); }, writeBytesField: function (t, r) { this.writeTag(t, e.Bytes), this.writeBytes(r); }, writeFixed32Field: function (t, r) { this.writeTag(t, e.Fixed32), this.writeFixed32(r); }, writeSFixed32Field: function (t, r) { this.writeTag(t, e.Fixed32), this.writeSFixed32(r); }, writeFixed64Field: function (t, r) { this.writeTag(t, e.Fixed64), this.writeFixed64(r); }, writeSFixed64Field: function (t, r) { this.writeTag(t, e.Fixed64), this.writeSFixed64(r); }, writeVarintField: function (t, r) { this.writeTag(t, e.Varint), this.writeVarint(r); }, writeSVarintField: function (t, r) { this.writeTag(t, e.Varint), this.writeSVarint(r); }, writeStringField: function (t, r) { this.writeTag(t, e.Bytes), this.writeString(r); }, writeFloatField: function (t, r) { this.writeTag(t, e.Fixed32), this.writeFloat(r); }, writeDoubleField: function (t, r) { this.writeTag(t, e.Fixed64), this.writeDouble(r); }, writeBooleanField: function (t, e) { this.writeVarintField(t, Boolean(e)); } }, ic } var cc, hc = r(uc()); function pc(t, e, r) { 1 === t && r.readMessage(fc, e); } function fc(t, e, r) { if (3 === t) { const { id: t, bitmap: n, width: i, height: s, left: a, top: o, advance: l } = r.readMessage(dc, {}); e.push({ id: t, bitmap: new il({ width: i + 6, height: s + 6 }, n), metrics: { width: i, height: s, left: a, top: o, advance: l } }); } } function dc(t, e, r) { 1 === t ? e.id = r.readVarint() : 2 === t ? e.bitmap = r.readBytes() : 3 === t ? e.width = r.readVarint() : 4 === t ? e.height = r.readVarint() : 5 === t ? e.left = r.readSVarint() : 6 === t ? e.top = r.readSVarint() : 7 === t && (e.advance = r.readVarint()); } function yc(t) { let e = 0, r = 0; for (const n of t) e += n.w * n.h, r = Math.max(r, n.w); t.sort(((t, e) => e.h - t.h)); const n = [{ x: 0, y: 0, w: Math.max(Math.ceil(Math.sqrt(e / .95)), r), h: 1 / 0 }]; let i = 0, s = 0; for (const e of t) for (let t = n.length - 1; t >= 0; t--) { const r = n[t]; if (!(e.w > r.w || e.h > r.h)) { if (e.x = r.x, e.y = r.y, s = Math.max(s, e.y + e.h), i = Math.max(i, e.x + e.w), e.w === r.w && e.h === r.h) { const e = n.pop(); t < n.length && (n[t] = e); } else e.h === r.h ? (r.x += e.w, r.w -= e.w) : e.w === r.w ? (r.y += e.h, r.h -= e.h) : (n.push({ x: r.x + e.w, y: r.y, w: r.w - e.w, h: e.h }), r.y += e.h, r.h -= e.h); break } } return { w: i, h: s, fill: e / (i * s) || 0 } } class mc { constructor(t, { pixelRatio: e, version: r, stretchX: n, stretchY: i, content: s, textFitWidth: a, textFitHeight: o }) { this.paddedRect = t, this.pixelRatio = e, this.stretchX = n, this.stretchY = i, this.content = s, this.version = r, this.textFitWidth = a, this.textFitHeight = o; } get tl() { return [this.paddedRect.x + 1, this.paddedRect.y + 1] } get br() { return [this.paddedRect.x + this.paddedRect.w - 1, this.paddedRect.y + this.paddedRect.h - 1] } get tlbr() { return this.tl.concat(this.br) } get displaySize() { return [(this.paddedRect.w - 2) / this.pixelRatio, (this.paddedRect.h - 2) / this.pixelRatio] } } class gc { constructor(t, e) { const r = {}, n = {}; this.haveRenderCallbacks = []; const i = []; this.addImages(t, r, i), this.addImages(e, n, i); const { w: s, h: a } = yc(i), o = new sl({ width: s || 1, height: a || 1 }); for (const e in t) { const n = t[e], i = r[e].paddedRect; sl.copy(n.data, o, { x: 0, y: 0 }, { x: i.x + 1, y: i.y + 1 }, n.data); } for (const t in e) { const r = e[t], i = n[t].paddedRect, s = i.x + 1, a = i.y + 1, l = r.data.width, u = r.data.height; sl.copy(r.data, o, { x: 0, y: 0 }, { x: s, y: a }, r.data), sl.copy(r.data, o, { x: 0, y: u - 1 }, { x: s, y: a - 1 }, { width: l, height: 1 }), sl.copy(r.data, o, { x: 0, y: 0 }, { x: s, y: a + u }, { width: l, height: 1 }), sl.copy(r.data, o, { x: l - 1, y: 0 }, { x: s - 1, y: a }, { width: 1, height: u }), sl.copy(r.data, o, { x: 0, y: 0 }, { x: s + l, y: a }, { width: 1, height: u }); } this.image = o, this.iconPositions = r, this.patternPositions = n; } addImages(t, e, r) { for (const n in t) { const i = t[n], s = { x: 0, y: 0, w: i.data.width + 2, h: i.data.height + 2 }; r.push(s), e[n] = new mc(s, i), i.hasRenderCallback && this.haveRenderCallbacks.push(n); } } patchUpdatedImages(t, e) { t.dispatchRenderCallbacks(this.haveRenderCallbacks); for (const r in t.updatedImages) this.patchUpdatedImage(this.iconPositions[r], t.getImage(r), e), this.patchUpdatedImage(this.patternPositions[r], t.getImage(r), e); } patchUpdatedImage(t, e, r) { if (!t || !e) return; if (t.version === e.version) return; t.version = e.version; const [n, i] = t.tl; r.update(e.data, void 0, { x: n, y: i }); } } us("ImagePosition", mc), us("ImageAtlas", gc), t.an = void 0, (cc = t.an || (t.an = {}))[cc.none = 0] = "none", cc[cc.horizontal = 1] = "horizontal", cc[cc.vertical = 2] = "vertical", cc[cc.horizontalOnly = 3] = "horizontalOnly"; class xc { constructor() { this.scale = 1, this.fontStack = "", this.imageName = null, this.verticalAlign = "bottom"; } static forText(t, e, r) { const n = new xc; return n.scale = t || 1, n.fontStack = e, n.verticalAlign = r || "bottom", n } static forImage(t, e) { const r = new xc; return r.imageName = t, r.verticalAlign = e || "bottom", r } } class vc { constructor() { this.text = "", this.sectionIndex = [], this.sections = [], this.imageSectionID = null; } static fromFeature(t, e) { const r = new vc; for (let n = 0; n < t.sections.length; n++) { const i = t.sections[n]; i.image ? r.addImageSection(i) : r.addTextSection(i, e); } return r } length() { return this.text.length } getSection(t) { return this.sections[this.sectionIndex[t]] } getSectionIndex(t) { return this.sectionIndex[t] } getCharCode(t) { return this.text.charCodeAt(t) } verticalizePunctuation() { this.text = function (t) { let e = ""; for (let r = 0; r < t.length; r++) { const n = t.charCodeAt(r + 1) || null, i = t.charCodeAt(r - 1) || null; e += n && As(n) && !rc[t[r + 1]] || i && As(i) && !rc[t[r - 1]] || !rc[t[r]] ? t[r] : rc[t[r]]; } return e }(this.text); } trim() { let t = 0; for (let e = 0; e < this.text.length && wc[this.text.charCodeAt(e)]; e++)t++; let e = this.text.length; for (let r = this.text.length - 1; r >= 0 && r >= t && wc[this.text.charCodeAt(r)]; r--)e--; this.text = this.text.substring(t, e), this.sectionIndex = this.sectionIndex.slice(t, e); } substring(t, e) { const r = new vc; return r.text = this.text.substring(t, e), r.sectionIndex = this.sectionIndex.slice(t, e), r.sections = this.sections, r } toString() { return this.text } getMaxScale() { return this.sectionIndex.reduce(((t, e) => Math.max(t, this.sections[e].scale)), 0) } getMaxImageSize(t) { let e = 0, r = 0; for (let n = 0; n < this.length(); n++) { const i = this.getSection(n); if (i.imageName) { const n = t[i.imageName]; if (!n) continue; const s = n.displaySize; e = Math.max(e, s[0]), r = Math.max(r, s[1]); } } return { maxImageWidth: e, maxImageHeight: r } } addTextSection(t, e) { this.text += t.text, this.sections.push(xc.forText(t.scale, t.fontStack || e, t.verticalAlign)); const r = this.sections.length - 1; for (let e = 0; e < t.text.length; ++e)this.sectionIndex.push(r); } addImageSection(t) { const e = t.image ? t.image.name : ""; if (0 === e.length) return void Z("Can't add FormattedSection with an empty image."); const r = this.getNextImageSectionCharCode(); r ? (this.text += String.fromCharCode(r), this.sections.push(xc.forImage(e, t.verticalAlign)), this.sectionIndex.push(this.sections.length - 1)) : Z("Reached maximum number of images 6401"); } getNextImageSectionCharCode() { return this.imageSectionID ? this.imageSectionID >= 63743 ? null : ++this.imageSectionID : (this.imageSectionID = 57344, this.imageSectionID) } } function bc(e, r, n, i, s, a, o, l, u, c, h, p, f, d, y) { const m = vc.fromFeature(e, s); let g; p === t.an.vertical && m.verticalizePunctuation(); const { processBidirectionalText: x, processStyledBidirectionalText: v } = Ps; if (x && 1 === m.sections.length) { g = []; const t = x(m.toString(), Pc(m, c, a, r, i, d)); for (const e of t) { const t = new vc; t.text = e, t.sections = m.sections; for (let r = 0; r < e.length; r++)t.sectionIndex.push(0); g.push(t); } } else if (v) { g = []; const t = v(m.text, m.sectionIndex, Pc(m, c, a, r, i, d)); for (const e of t) { const t = new vc; t.text = e[0], t.sectionIndex = e[1], t.sections = m.sections, g.push(t); } } else g = function (t, e) { const r = [], n = t.text; let i = 0; for (const n of e) r.push(t.substring(i, n)), i = n; return i < n.length && r.push(t.substring(i, n.length)), r }(m, Pc(m, c, a, r, i, d)); const b = [], w = { positionedLines: b, text: m.toString(), top: h[1], bottom: h[1], left: h[0], right: h[0], writingMode: p, iconsInText: !1, verticalizable: !1 }; return function (t, e, r, n, i, s, a, o, l, u, c, h) { let p = 0, f = 0, d = 0, y = 0; const m = "right" === o ? 1 : "left" === o ? 0 : .5, g = ac / h; let x = 0; for (const a of i) { a.trim(); const i = a.getMaxScale(), o = { positionedGlyphs: [], lineOffset: 0 }; t.positionedLines[x] = o; const h = o.positionedGlyphs; let v = 0; if (!a.length()) { f += s, ++x; continue } const b = Bc(n, a, g); for (let s = 0; s < a.length(); s++) { const o = a.getSection(s), d = a.getSectionIndex(s), y = a.getCharCode(s), m = Tc(l, c, y); let x; if (o.imageName) { if (t.iconsInText = !0, o.scale = o.scale * g, x = Fc(o, m, i, b, n), !x) continue; v = Math.max(v, x.imageOffset); } else if (x = Vc(o, y, m, b, e, r), !x) continue; const { rect: w, metrics: _, baselineOffset: S } = x; h.push({ glyph: y, imageName: o.imageName, x: p, y: f + S + -17, vertical: m, scale: o.scale, fontStack: o.fontStack, sectionIndex: d, metrics: _, rect: w }), m ? (t.verticalizable = !0, p += (o.imageName ? _.advance : ac) * o.scale + u) : p += _.advance * o.scale + u; } 0 !== h.length && (d = Math.max(p - u, d), Lc(h, 0, h.length - 1, m)), p = 0, o.lineOffset = Math.max(v, (i - 1) * ac); const w = s * i + v; f += w, y = Math.max(w, y), ++x; } const { horizontalAlign: v, verticalAlign: b } = Cc(a); ((function (t, e, r, n, i, s, a, o, l) { const u = (e - r) * i; let c = 0; c = s !== a ? -o * n - -17 : -n * l * a + .5 * a; for (const e of t) for (const t of e.positionedGlyphs) t.x += u, t.y += c; }))(t.positionedLines, m, v, b, d, y, s, f, i.length), t.top += -b * f, t.bottom = t.top + f, t.left += -v * d, t.right = t.left + d; }(w, r, n, i, g, o, l, u, p, c, f, y), !function (t) { for (const e of t) if (0 !== e.positionedGlyphs.length) return !1; return !0 }(b) && w } const wc = { 9: !0, 10: !0, 11: !0, 12: !0, 13: !0, 32: !0 }, _c = { 10: !0, 32: !0, 38: !0, 41: !0, 43: !0, 45: !0, 47: !0, 173: !0, 183: !0, 8203: !0, 8208: !0, 8211: !0, 8231: !0 }, Sc = { 40: !0 }; function Ac(t, e, r, n, i, s) { if (e.imageName) { const t = n[e.imageName]; return t ? t.displaySize[0] * e.scale * ac / s + i : 0 } { const n = r[e.fontStack], s = n && n[t]; return s ? s.metrics.advance * e.scale + i : 0 } } function kc(t, e, r, n) { const i = Math.pow(t - e, 2); return n ? t < e ? i / 2 : 2 * i : i + Math.abs(r) * r } function Mc(t, e, r) { let n = 0; return 10 === t && (n -= 1e4), r && (n += 150), 40 !== t && 65288 !== t || (n += 50), 41 !== e && 65289 !== e || (n += 50), n } function Ic(t, e, r, n, i, s) { let a = null, o = kc(e, r, i, s); for (const t of n) { const n = kc(e - t.x, r, i, s) + t.badness; n <= o && (a = t, o = n); } return { index: t, x: e, priorBreak: a, badness: o } } function zc(t) { return t ? zc(t.priorBreak).concat(t.index) : [] } function Pc(t, e, r, n, i, s) { if (!t) return []; const a = [], o = function (t, e, r, n, i, s) { let a = 0; for (let r = 0; r < t.length(); r++) { const o = t.getSection(r); a += Ac(t.getCharCode(r), o, n, i, e, s); } return a / Math.max(1, Math.ceil(a / r)) }(t, e, r, n, i, s), l = t.text.indexOf("​") >= 0; let u = 0; for (let r = 0; r < t.length(); r++) { const h = t.getSection(r), p = t.getCharCode(r); if (wc[p] || (u += Ac(p, h, n, i, e, s)), r < t.length() - 1) { const e = !((c = p) < 11904) && (!!ms["CJK Compatibility Forms"](c) || !!ms["CJK Compatibility"](c) || !!ms["CJK Strokes"](c) || !!ms["CJK Symbols and Punctuation"](c) || !!ms["Enclosed CJK Letters and Months"](c) || !!ms["Halfwidth and Fullwidth Forms"](c) || !!ms["Ideographic Description Characters"](c) || !!ms["Vertical Forms"](c) || _s.test(String.fromCodePoint(c))); (_c[p] || e || h.imageName || r !== t.length() - 2 && Sc[t.getCharCode(r + 1)]) && a.push(Ic(r + 1, u, o, a, Mc(p, t.getCharCode(r + 1), e && l), !1)); } } var c; return zc(Ic(t.length(), u, o, a, 0, !0)) } function Cc(t) { let e = .5, r = .5; switch (t) { case "right": case "top-right": case "bottom-right": e = 1; break; case "left": case "top-left": case "bottom-left": e = 0; }switch (t) { case "bottom": case "bottom-right": case "bottom-left": r = 1; break; case "top": case "top-right": case "top-left": r = 0; }return { horizontalAlign: e, verticalAlign: r } } function Bc(t, e, r) { const n = e.getMaxScale() * ac, { maxImageWidth: i, maxImageHeight: s } = e.getMaxImageSize(t), a = Math.max(n, s * r); return { verticalLineContentWidth: Math.max(n, i * r), horizontalLineContentHeight: a } } function Ec(t) { switch (t) { case "top": return 0; case "center": return .5; default: return 1 } } function Tc(e, r, n) { return !(e === t.an.horizontal || !r && !Ss(n) || r && (wc[n] || (i = n, /\p{sc=Arab}/u.test(String.fromCodePoint(i))))); var i; } function Vc(t, e, r, n, i, s) { const a = s[t.fontStack], o = function (t, e, r, n) { if (t && t.rect) return t; const i = e[r.fontStack], s = i && i[n]; return s ? { rect: null, metrics: s.metrics } : null }(a && a[e], i, t, e); if (null === o) return null; let l; if (r) l = n.verticalLineContentWidth - t.scale * ac; else { const e = Ec(t.verticalAlign); l = (n.horizontalLineContentHeight - t.scale * ac) * e; } return { rect: o.rect, metrics: o.metrics, baselineOffset: l } } function Fc(t, e, r, n, i) { const s = i[t.imageName]; if (!s) return null; const a = s.paddedRect, o = s.displaySize, l = { width: o[0], height: o[1], left: 1, top: -3, advance: e ? o[1] : o[0] }; let u; if (e) u = n.verticalLineContentWidth - o[1] * t.scale; else { const e = Ec(t.verticalAlign); u = (n.horizontalLineContentHeight - o[1] * t.scale) * e; } return { rect: a, metrics: l, baselineOffset: u, imageOffset: (e ? o[0] : o[1]) * t.scale - ac * r } } function Lc(t, e, r, n) { if (0 === n) return; const i = t[r], s = (t[r].x + i.metrics.advance * i.scale) * n; for (let n = e; n <= r; n++)t[n].x -= s; } function $c(t, e, r) { const { horizontalAlign: n, verticalAlign: i } = Cc(r), s = e[0] - t.displaySize[0] * n, a = e[1] - t.displaySize[1] * i; return { image: t, top: a, bottom: a + t.displaySize[1], left: s, right: s + t.displaySize[0] } } function Dc(t) { var e, r; let n = t.left, i = t.top, s = t.right - n, a = t.bottom - i; const o = null !== (e = t.image.textFitWidth) && void 0 !== e ? e : "stretchOrShrink", l = null !== (r = t.image.textFitHeight) && void 0 !== r ? r : "stretchOrShrink", u = (t.image.content[2] - t.image.content[0]) / (t.image.content[3] - t.image.content[1]); if ("proportional" === l) { if ("stretchOnly" === o && s / a < u || "proportional" === o) { const t = Math.ceil(a * u); n *= t / s, s = t; } } else if ("proportional" === o && "stretchOnly" === l && 0 !== u && s / a > u) { const t = Math.ceil(s / u); i *= t / a, a = t; } return { x1: n, y1: i, x2: n + s, y2: i + a } } function Oc(t, e, r, n, i, s) { const a = t.image; let o; if (a.content) { const t = a.content, e = a.pixelRatio || 1; o = [t[0] / e, t[1] / e, a.displaySize[0] - t[2] / e, a.displaySize[1] - t[3] / e]; } const l = e.left * s, u = e.right * s; let c, h, p, f; "width" === r || "both" === r ? (f = i[0] + l - n[3], h = i[0] + u + n[1]) : (f = i[0] + (l + u - a.displaySize[0]) / 2, h = f + a.displaySize[0]); const d = e.top * s, y = e.bottom * s; return "height" === r || "both" === r ? (c = i[1] + d - n[0], p = i[1] + y + n[2]) : (c = i[1] + (d + y - a.displaySize[1]) / 2, p = c + a.displaySize[1]), { image: a, top: c, right: h, bottom: p, left: f, collisionPadding: o } } const Rc = 128, jc = 32640; function Nc(t, e) { const { expression: r } = e; if ("constant" === r.kind) return { kind: "constant", layoutSize: r.evaluate(new Cs(t + 1)) }; if ("source" === r.kind) return { kind: "source" }; { const { zoomStops: e, interpolationType: n } = r; let i = 0; for (; i < e.length && e[i] <= t;)i++; i = Math.max(0, i - 1); let s = i; for (; s < e.length && e[s] < t + 1;)s++; s = Math.min(e.length - 1, s); const a = e[i], o = e[s]; return "composite" === r.kind ? { kind: "composite", minZoom: a, maxZoom: o, interpolationType: n } : { kind: "camera", minZoom: a, maxZoom: o, minSize: r.evaluate(new Cs(a)), maxSize: r.evaluate(new Cs(o)), interpolationType: n } } } function Uc(t, e, r) { let n = "never"; const i = t.get(e); return i ? n = i : t.get(r) && (n = "always"), n } const qc = _u.VectorTileFeature.types, Gc = [{ name: "a_fade_opacity", components: 1, type: "Uint8", offset: 0 }]; function Xc(t, e, r, n, i, s, a, o, l, u, c, h, p) { const f = o ? Math.min(jc, Math.round(o[0])) : 0, d = o ? Math.min(jc, Math.round(o[1])) : 0; t.emplaceBack(e, r, Math.round(32 * n), Math.round(32 * i), s, a, (f << 1) + (l ? 1 : 0), d, 16 * u, 16 * c, 256 * h, 256 * p); } function Zc(t, e, r) { t.emplaceBack(e.x, e.y, r), t.emplaceBack(e.x, e.y, r), t.emplaceBack(e.x, e.y, r), t.emplaceBack(e.x, e.y, r); } function Yc(t) { for (const e of t.sections) if (zs(e.text)) return !0; return !1 } class Hc { constructor(t) { this.layoutVertexArray = new Ra, this.indexArray = new Ga, this.programConfigurations = t, this.segments = new Ha, this.dynamicLayoutVertexArray = new ja, this.opacityVertexArray = new Na, this.hasVisibleVertices = !1, this.placedSymbolArray = new Aa; } isEmpty() { return 0 === this.layoutVertexArray.length && 0 === this.indexArray.length && 0 === this.dynamicLayoutVertexArray.length && 0 === this.opacityVertexArray.length } upload(t, e, r, n) { this.isEmpty() || (r && (this.layoutVertexBuffer = t.createVertexBuffer(this.layoutVertexArray, Ku.members), this.indexBuffer = t.createIndexBuffer(this.indexArray, e), this.dynamicLayoutVertexBuffer = t.createVertexBuffer(this.dynamicLayoutVertexArray, Ju.members, !0), this.opacityVertexBuffer = t.createVertexBuffer(this.opacityVertexArray, Gc, !0), this.opacityVertexBuffer.itemSize = 1), (r || n) && this.programConfigurations.upload(t)); } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.programConfigurations.destroy(), this.segments.destroy(), this.dynamicLayoutVertexBuffer.destroy(), this.opacityVertexBuffer.destroy()); } } us("SymbolBuffers", Hc); class Kc { constructor(t, e, r) { this.layoutVertexArray = new t, this.layoutAttributes = e, this.indexArray = new r, this.segments = new Ha, this.collisionVertexArray = new qa; } upload(t) { this.layoutVertexBuffer = t.createVertexBuffer(this.layoutVertexArray, this.layoutAttributes), this.indexBuffer = t.createIndexBuffer(this.indexArray), this.collisionVertexBuffer = t.createVertexBuffer(this.collisionVertexArray, Wu.members, !0); } destroy() { this.layoutVertexBuffer && (this.layoutVertexBuffer.destroy(), this.indexBuffer.destroy(), this.segments.destroy(), this.collisionVertexBuffer.destroy()); } } us("CollisionBuffers", Kc); class Jc { constructor(e) { this.collisionBoxArray = e.collisionBoxArray, this.zoom = e.zoom, this.globalState = e.globalState, this.overscaling = e.overscaling, this.layers = e.layers, this.layerIds = this.layers.map((t => t.id)), this.index = e.index, this.pixelRatio = e.pixelRatio, this.sourceLayerIndex = e.sourceLayerIndex, this.hasPattern = !1, this.hasRTLText = !1, this.sortKeyRanges = [], this.collisionCircleArray = []; const r = this.layers[0]._unevaluatedLayout._values; this.textSizeData = Nc(this.zoom, r["text-size"]), this.iconSizeData = Nc(this.zoom, r["icon-size"]); const n = this.layers[0].layout, i = n.get("symbol-sort-key"), s = n.get("symbol-z-order"); this.canOverlap = "never" !== Uc(n, "text-overlap", "text-allow-overlap") || "never" !== Uc(n, "icon-overlap", "icon-allow-overlap") || n.get("text-ignore-placement") || n.get("icon-ignore-placement"), this.sortFeaturesByKey = "viewport-y" !== s && !i.isConstant(), this.sortFeaturesByY = ("viewport-y" === s || "auto" === s && !this.sortFeaturesByKey) && this.canOverlap, "point" === n.get("symbol-placement") && (this.writingModes = n.get("text-writing-mode").map((e => t.an[e]))), this.stateDependentLayerIds = this.layers.filter((t => t.isStateDependent())).map((t => t.id)), this.sourceID = e.sourceID; } createArrays() { this.text = new Hc(new So(this.layers, this.zoom, (t => /^text/.test(t)))), this.icon = new Hc(new So(this.layers, this.zoom, (t => /^icon/.test(t)))), this.glyphOffsetArray = new Ia, this.lineVertexArray = new za, this.symbolInstances = new Ma, this.textAnchorOffsets = new Ca; } calculateGlyphDependencies(t, e, r, n, i) { for (let s = 0; s < t.length; s++)if (e[t.charCodeAt(s)] = !0, (r || n) && i) { const r = rc[t.charAt(s)]; r && (e[r.charCodeAt(0)] = !0); } } populate(e, r, n) { const i = this.layers[0], s = i.layout, a = s.get("text-font"), o = s.get("text-field"), l = s.get("icon-image"), u = ("constant" !== o.value.kind || o.value.value instanceof Te && !o.value.value.isEmpty() || o.value.value.toString().length > 0) && ("constant" !== a.value.kind || a.value.value.length > 0), c = "constant" !== l.value.kind || !!l.value.value || Object.keys(l.parameters).length > 0, h = s.get("symbol-sort-key"); if (this.features = [], !u && !c) return; const p = r.iconDependencies, f = r.glyphDependencies, d = r.availableImages, y = new Cs(this.zoom, { globalState: this.globalState }); for (const { feature: r, id: o, index: l, sourceLayerIndex: m } of e) { const e = i._featureFilter.needGeometry, g = Po(r, e); if (!i._featureFilter.filter(y, g, n)) continue; let x, v; if (e || (g.geometry = zo(r)), u) { const t = i.getValueAndResolveTokens("text-field", g, n, d), e = Te.factory(t), r = this.hasRTLText = this.hasRTLText || Yc(e); (!r || "unavailable" === Ps.getRTLTextPluginStatus() || r && Ps.isParsed()) && (x = ec(e, i, g)); } if (c) { const t = i.getValueAndResolveTokens("icon-image", g, n, d); v = t instanceof Re ? t : Re.fromString(t); } if (!x && !v) continue; const b = this.sortFeaturesByKey ? h.evaluate(g, {}, n) : void 0; if (this.features.push({ id: o, text: x, icon: v, index: l, sourceLayerIndex: m, geometry: g.geometry, properties: r.properties, type: qc[r.type], sortKey: b }), v && (p[v.name] = !0), x) { const e = a.evaluate(g, {}, n).join(","), r = "viewport" !== s.get("text-rotation-alignment") && "point" !== s.get("symbol-placement"); this.allowVerticalPlacement = this.writingModes && this.writingModes.indexOf(t.an.vertical) >= 0; for (const t of x.sections) if (t.image) p[t.image.name] = !0; else { const n = gs(x.toString()), i = t.fontStack || e, s = f[i] = f[i] || {}; this.calculateGlyphDependencies(t.text, s, r, this.allowVerticalPlacement, n); } } } "line" === s.get("symbol-placement") && (this.features = function (t) { const e = {}, r = {}, n = []; let i = 0; function s(e) { n.push(t[e]), i++; } function a(t, e, i) { const s = r[t]; return delete r[t], r[e] = s, n[s].geometry[0].pop(), n[s].geometry[0] = n[s].geometry[0].concat(i[0]), s } function o(t, r, i) { const s = e[r]; return delete e[r], e[t] = s, n[s].geometry[0].shift(), n[s].geometry[0] = i[0].concat(n[s].geometry[0]), s } function l(t, e, r) { const n = r ? e[0][e[0].length - 1] : e[0][0]; return `${t}:${n.x}:${n.y}` } for (let u = 0; u < t.length; u++) { const c = t[u], h = c.geometry, p = c.text ? c.text.toString() : null; if (!p) { s(u); continue } const f = l(p, h), d = l(p, h, !0); if (f in r && d in e && r[f] !== e[d]) { const t = o(f, d, h), i = a(f, d, n[t].geometry); delete e[f], delete r[d], r[l(p, n[i].geometry, !0)] = i, n[t].geometry = null; } else f in r ? a(f, d, h) : d in e ? o(f, d, h) : (s(u), e[f] = i - 1, r[d] = i - 1); } return n.filter((t => t.geometry)) }(this.features)), this.sortFeaturesByKey && this.features.sort(((t, e) => t.sortKey - e.sortKey)); } update(t, e, r) { this.stateDependentLayers.length && (this.text.programConfigurations.updatePaintArrays(t, e, this.layers, r), this.icon.programConfigurations.updatePaintArrays(t, e, this.layers, r)); } isEmpty() { return 0 === this.symbolInstances.length && !this.hasRTLText } uploadPending() { return !this.uploaded || this.text.programConfigurations.needsUpload || this.icon.programConfigurations.needsUpload } upload(t) { !this.uploaded && this.hasDebugData() && (this.textCollisionBox.upload(t), this.iconCollisionBox.upload(t)), this.text.upload(t, this.sortFeaturesByY, !this.uploaded, this.text.programConfigurations.needsUpload), this.icon.upload(t, 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(t, e) { const r = this.lineVertexArray.length; if (void 0 !== t.segment) { let r = t.dist(e[t.segment + 1]), n = t.dist(e[t.segment]); const i = {}; for (let n = t.segment + 1; n < e.length; n++)i[n] = { x: e[n].x, y: e[n].y, tileUnitDistanceFromAnchor: r }, n < e.length - 1 && (r += e[n + 1].dist(e[n])); for (let r = t.segment || 0; r >= 0; r--)i[r] = { x: e[r].x, y: e[r].y, tileUnitDistanceFromAnchor: n }, r > 0 && (n += e[r - 1].dist(e[r])); for (let t = 0; t < e.length; t++) { const e = i[t]; this.lineVertexArray.emplaceBack(e.x, e.y, e.tileUnitDistanceFromAnchor); } } return { lineStartIndex: r, lineLength: this.lineVertexArray.length - r } } addSymbols(e, r, n, i, s, a, o, l, u, c, h, p) { const f = e.indexArray, d = e.layoutVertexArray, y = e.segments.prepareSegment(4 * r.length, d, f, this.canOverlap ? a.sortKey : void 0), m = this.glyphOffsetArray.length, g = y.vertexLength, x = this.allowVerticalPlacement && o === t.an.vertical ? Math.PI / 2 : 0, v = a.text && a.text.sections; for (let t = 0; t < r.length; t++) { const { tl: i, tr: s, bl: o, br: u, tex: c, pixelOffsetTL: h, pixelOffsetBR: m, minFontScaleX: g, minFontScaleY: b, glyphOffset: w, isSDF: _, sectionIndex: S } = r[t], A = y.vertexLength, k = w[1]; Xc(d, l.x, l.y, i.x, k + i.y, c.x, c.y, n, _, h.x, h.y, g, b), Xc(d, l.x, l.y, s.x, k + s.y, c.x + c.w, c.y, n, _, m.x, h.y, g, b), Xc(d, l.x, l.y, o.x, k + o.y, c.x, c.y + c.h, n, _, h.x, m.y, g, b), Xc(d, l.x, l.y, u.x, k + u.y, c.x + c.w, c.y + c.h, n, _, m.x, m.y, g, b), Zc(e.dynamicLayoutVertexArray, l, x), f.emplaceBack(A, A + 2, A + 1), f.emplaceBack(A + 1, A + 2, A + 3), y.vertexLength += 4, y.primitiveLength += 2, this.glyphOffsetArray.emplaceBack(w[0]), t !== r.length - 1 && S === r[t + 1].sectionIndex || e.programConfigurations.populatePaintArrays(d.length, a, a.index, {}, p, v && v[S]); } e.placedSymbolArray.emplaceBack(l.x, l.y, m, this.glyphOffsetArray.length - m, g, u, c, l.segment, n ? n[0] : 0, n ? n[1] : 0, i[0], i[1], o, 0, !1, 0, h); } _addCollisionDebugVertex(t, e, r, n, i, s) { return e.emplaceBack(0, 0), t.emplaceBack(r.x, r.y, n, i, Math.round(s.x), Math.round(s.y)) } addCollisionDebugVertices(t, e, r, n, i, s, a) { const o = i.segments.prepareSegment(4, i.layoutVertexArray, i.indexArray), u = o.vertexLength, c = i.layoutVertexArray, h = i.collisionVertexArray, p = a.anchorX, f = a.anchorY; this._addCollisionDebugVertex(c, h, s, p, f, new l(t, e)), this._addCollisionDebugVertex(c, h, s, p, f, new l(r, e)), this._addCollisionDebugVertex(c, h, s, p, f, new l(r, n)), this._addCollisionDebugVertex(c, h, s, p, f, new l(t, n)), o.vertexLength += 4; const d = i.indexArray; d.emplaceBack(u, u + 1), d.emplaceBack(u + 1, u + 2), d.emplaceBack(u + 2, u + 3), d.emplaceBack(u + 3, u), o.primitiveLength += 4; } addDebugCollisionBoxes(t, e, r, n) { for (let i = t; i < e; i++) { const t = this.collisionBoxArray.get(i); this.addCollisionDebugVertices(t.x1, t.y1, t.x2, t.y2, n ? this.textCollisionBox : this.iconCollisionBox, t.anchorPoint, r); } } generateCollisionDebugBuffers() { this.hasDebugData() && this.destroyDebugData(), this.textCollisionBox = new Kc(Ua, Qu.members, Xa), this.iconCollisionBox = new Kc(Ua, Qu.members, Xa); for (let t = 0; t < this.symbolInstances.length; t++) { const e = this.symbolInstances.get(t); this.addDebugCollisionBoxes(e.textBoxStartIndex, e.textBoxEndIndex, e, !0), this.addDebugCollisionBoxes(e.verticalTextBoxStartIndex, e.verticalTextBoxEndIndex, e, !0), this.addDebugCollisionBoxes(e.iconBoxStartIndex, e.iconBoxEndIndex, e, !1), this.addDebugCollisionBoxes(e.verticalIconBoxStartIndex, e.verticalIconBoxEndIndex, e, !1); } } _deserializeCollisionBoxesForSymbol(t, e, r, n, i, s, a, o, l) { const u = {}; for (let n = e; n < r; n++) { const e = t.get(n); u.textBox = { x1: e.x1, y1: e.y1, x2: e.x2, y2: e.y2, anchorPointX: e.anchorPointX, anchorPointY: e.anchorPointY }, u.textFeatureIndex = e.featureIndex; break } for (let e = n; e < i; e++) { const r = t.get(e); u.verticalTextBox = { x1: r.x1, y1: r.y1, x2: r.x2, y2: r.y2, anchorPointX: r.anchorPointX, anchorPointY: r.anchorPointY }, u.verticalTextFeatureIndex = r.featureIndex; break } for (let e = s; e < a; e++) { const r = t.get(e); u.iconBox = { x1: r.x1, y1: r.y1, x2: r.x2, y2: r.y2, anchorPointX: r.anchorPointX, anchorPointY: r.anchorPointY }, u.iconFeatureIndex = r.featureIndex; break } for (let e = o; e < l; e++) { const r = t.get(e); u.verticalIconBox = { x1: r.x1, y1: r.y1, x2: r.x2, y2: r.y2, anchorPointX: r.anchorPointX, anchorPointY: r.anchorPointY }, u.verticalIconFeatureIndex = r.featureIndex; break } return u } deserializeCollisionBoxes(t) { this.collisionArrays = []; for (let e = 0; e < this.symbolInstances.length; e++) { const r = this.symbolInstances.get(e); this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t, r.textBoxStartIndex, r.textBoxEndIndex, r.verticalTextBoxStartIndex, r.verticalTextBoxEndIndex, r.iconBoxStartIndex, r.iconBoxEndIndex, r.verticalIconBoxStartIndex, r.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(t, e) { const r = t.placedSymbolArray.get(e), n = r.vertexStartIndex + 4 * r.numGlyphs; for (let e = r.vertexStartIndex; e < n; e += 4)t.indexArray.emplaceBack(e, e + 2, e + 1), t.indexArray.emplaceBack(e + 1, e + 2, e + 3); } getSortedSymbolIndexes(t) { if (this.sortedAngle === t && void 0 !== this.symbolInstanceIndexes) return this.symbolInstanceIndexes; const e = Math.sin(t), r = Math.cos(t), n = [], i = [], s = []; for (let t = 0; t < this.symbolInstances.length; ++t) { s.push(t); const a = this.symbolInstances.get(t); n.push(0 | Math.round(e * a.anchorX + r * a.anchorY)), i.push(a.featureIndex); } return s.sort(((t, e) => n[t] - n[e] || i[e] - i[t])), s } addToSortKeyRanges(t, e) { const r = this.sortKeyRanges[this.sortKeyRanges.length - 1]; r && r.sortKey === e ? r.symbolInstanceEnd = t + 1 : this.sortKeyRanges.push({ sortKey: e, symbolInstanceStart: t, symbolInstanceEnd: t + 1 }); } sortFeatures(t) { if (this.sortFeaturesByY && this.sortedAngle !== t && !(this.text.segments.get().length > 1 || this.icon.segments.get().length > 1)) { this.symbolInstanceIndexes = this.getSortedSymbolIndexes(t), this.sortedAngle = t, this.text.indexArray.clear(), this.icon.indexArray.clear(), this.featureSortOrder = []; for (const t of this.symbolInstanceIndexes) { const e = this.symbolInstances.get(t); this.featureSortOrder.push(e.featureIndex), [e.rightJustifiedTextSymbolIndex, e.centerJustifiedTextSymbolIndex, e.leftJustifiedTextSymbolIndex].forEach(((t, e, r) => { t >= 0 && r.indexOf(t) === e && this.addIndicesForPlacedSymbol(this.text, t); })), e.verticalPlacedTextSymbolIndex >= 0 && this.addIndicesForPlacedSymbol(this.text, e.verticalPlacedTextSymbolIndex), e.placedIconSymbolIndex >= 0 && this.addIndicesForPlacedSymbol(this.icon, e.placedIconSymbolIndex), e.verticalPlacedIconSymbolIndex >= 0 && this.addIndicesForPlacedSymbol(this.icon, e.verticalPlacedIconSymbolIndex); } this.text.indexBuffer && this.text.indexBuffer.updateData(this.text.indexArray), this.icon.indexBuffer && this.icon.indexBuffer.updateData(this.icon.indexArray); } } } let Wc, Qc; us("SymbolBucket", Jc, { omit: ["layers", "collisionBoxArray", "features", "compareText"] }), Jc.MAX_GLYPHS = 65535, Jc.addDynamicAttributes = Zc; var th = { get paint() { return Qc = Qc || new qs({ "icon-opacity": new Rs(wt.paint_symbol["icon-opacity"]), "icon-color": new Rs(wt.paint_symbol["icon-color"]), "icon-halo-color": new Rs(wt.paint_symbol["icon-halo-color"]), "icon-halo-width": new Rs(wt.paint_symbol["icon-halo-width"]), "icon-halo-blur": new Rs(wt.paint_symbol["icon-halo-blur"]), "icon-translate": new Os(wt.paint_symbol["icon-translate"]), "icon-translate-anchor": new Os(wt.paint_symbol["icon-translate-anchor"]), "text-opacity": new Rs(wt.paint_symbol["text-opacity"]), "text-color": new Rs(wt.paint_symbol["text-color"], { runtimeType: jt, getOverride: t => t.textColor, hasOverride: t => !!t.textColor }), "text-halo-color": new Rs(wt.paint_symbol["text-halo-color"]), "text-halo-width": new Rs(wt.paint_symbol["text-halo-width"]), "text-halo-blur": new Rs(wt.paint_symbol["text-halo-blur"]), "text-translate": new Os(wt.paint_symbol["text-translate"]), "text-translate-anchor": new Os(wt.paint_symbol["text-translate-anchor"]) }) }, get layout() { return Wc = Wc || new qs({ "symbol-placement": new Os(wt.layout_symbol["symbol-placement"]), "symbol-spacing": new Os(wt.layout_symbol["symbol-spacing"]), "symbol-avoid-edges": new Os(wt.layout_symbol["symbol-avoid-edges"]), "symbol-sort-key": new Rs(wt.layout_symbol["symbol-sort-key"]), "symbol-z-order": new Os(wt.layout_symbol["symbol-z-order"]), "icon-allow-overlap": new Os(wt.layout_symbol["icon-allow-overlap"]), "icon-overlap": new Os(wt.layout_symbol["icon-overlap"]), "icon-ignore-placement": new Os(wt.layout_symbol["icon-ignore-placement"]), "icon-optional": new Os(wt.layout_symbol["icon-optional"]), "icon-rotation-alignment": new Os(wt.layout_symbol["icon-rotation-alignment"]), "icon-size": new Rs(wt.layout_symbol["icon-size"]), "icon-text-fit": new Os(wt.layout_symbol["icon-text-fit"]), "icon-text-fit-padding": new Os(wt.layout_symbol["icon-text-fit-padding"]), "icon-image": new Rs(wt.layout_symbol["icon-image"]), "icon-rotate": new Rs(wt.layout_symbol["icon-rotate"]), "icon-padding": new Rs(wt.layout_symbol["icon-padding"]), "icon-keep-upright": new Os(wt.layout_symbol["icon-keep-upright"]), "icon-offset": new Rs(wt.layout_symbol["icon-offset"]), "icon-anchor": new Rs(wt.layout_symbol["icon-anchor"]), "icon-pitch-alignment": new Os(wt.layout_symbol["icon-pitch-alignment"]), "text-pitch-alignment": new Os(wt.layout_symbol["text-pitch-alignment"]), "text-rotation-alignment": new Os(wt.layout_symbol["text-rotation-alignment"]), "text-field": new Rs(wt.layout_symbol["text-field"]), "text-font": new Rs(wt.layout_symbol["text-font"]), "text-size": new Rs(wt.layout_symbol["text-size"]), "text-max-width": new Rs(wt.layout_symbol["text-max-width"]), "text-line-height": new Os(wt.layout_symbol["text-line-height"]), "text-letter-spacing": new Rs(wt.layout_symbol["text-letter-spacing"]), "text-justify": new Rs(wt.layout_symbol["text-justify"]), "text-radial-offset": new Rs(wt.layout_symbol["text-radial-offset"]), "text-variable-anchor": new Os(wt.layout_symbol["text-variable-anchor"]), "text-variable-anchor-offset": new Rs(wt.layout_symbol["text-variable-anchor-offset"]), "text-anchor": new Rs(wt.layout_symbol["text-anchor"]), "text-max-angle": new Os(wt.layout_symbol["text-max-angle"]), "text-writing-mode": new Os(wt.layout_symbol["text-writing-mode"]), "text-rotate": new Rs(wt.layout_symbol["text-rotate"]), "text-padding": new Os(wt.layout_symbol["text-padding"]), "text-keep-upright": new Os(wt.layout_symbol["text-keep-upright"]), "text-transform": new Rs(wt.layout_symbol["text-transform"]), "text-offset": new Rs(wt.layout_symbol["text-offset"]), "text-allow-overlap": new Os(wt.layout_symbol["text-allow-overlap"]), "text-overlap": new Os(wt.layout_symbol["text-overlap"]), "text-ignore-placement": new Os(wt.layout_symbol["text-ignore-placement"]), "text-optional": new Os(wt.layout_symbol["text-optional"]) }) } }; class eh { constructor(t) { if (void 0 === t.property.overrides) throw new Error("overrides must be provided to instantiate FormatSectionOverride class"); this.type = t.property.overrides ? t.property.overrides.runtimeType : $t, this.defaultValue = t; } evaluate(t) { if (t.formattedSection) { const e = this.defaultValue.property.overrides; if (e && e.hasOverride(t.formattedSection)) return e.getOverride(t.formattedSection) } return t.feature && t.featureState ? this.defaultValue.evaluate(t.feature, t.featureState) : this.defaultValue.property.specification.default } eachChild(t) { this.defaultValue.isConstant() || t(this.defaultValue.value._styleExpression.expression); } outputDefined() { return !1 } serialize() { return null } } us("FormatSectionOverride", eh, { omit: ["defaultValue"] }); class rh extends Xs { constructor(t) { super(t, th); } recalculate(t, e) { if (super.recalculate(t, e), "auto" === this.layout.get("icon-rotation-alignment") && (this.layout._values["icon-rotation-alignment"] = "point" !== this.layout.get("symbol-placement") ? "map" : "viewport"), "auto" === this.layout.get("text-rotation-alignment") && (this.layout._values["text-rotation-alignment"] = "point" !== this.layout.get("symbol-placement") ? "map" : "viewport"), "auto" === this.layout.get("text-pitch-alignment") && (this.layout._values["text-pitch-alignment"] = "map" === this.layout.get("text-rotation-alignment") ? "map" : "viewport"), "auto" === this.layout.get("icon-pitch-alignment") && (this.layout._values["icon-pitch-alignment"] = this.layout.get("icon-rotation-alignment")), "point" === this.layout.get("symbol-placement")) { const t = this.layout.get("text-writing-mode"); if (t) { const e = []; for (const r of t) e.indexOf(r) < 0 && e.push(r); this.layout._values["text-writing-mode"] = e; } else this.layout._values["text-writing-mode"] = ["horizontal"]; } this._setPaintOverrides(); } getValueAndResolveTokens(t, e, r, n) { const i = this.layout.get(t).evaluate(e, {}, r, n), s = this._unevaluatedLayout._values[t]; return s.isDataDriven() || ii(s.value) || !i ? i : function (t, e) { return e.replace(/{([^{}]+)}/g, ((e, r) => t && r in t ? String(t[r]) : "")) }(e.properties, i) } createBucket(t) { return new Jc(t) } queryRadius() { return 0 } queryIntersectsFeature() { throw new Error("Should take a different path in FeatureIndex") } _setPaintOverrides() { for (const t of th.paint.overridableProperties) { if (!rh.hasPaintOverride(this.layout, t)) continue; const e = this.paint.get(t), r = new eh(e), n = new ni(r, e.property.specification); let i = null; i = "constant" === e.value.kind || "source" === e.value.kind ? new ai("source", n) : new oi("composite", n, e.value.zoomStops), this.paint._values[t] = new $s(e.property, i, e.parameters); } } _handleOverridablePaintPropertyUpdate(t, e, r) { return !(!this.layout || e.isDataDriven() || r.isDataDriven()) && rh.hasPaintOverride(this.layout, t) } static hasPaintOverride(t, e) { const r = t.get("text-field"), n = th.paint.properties[e]; let i = !1; const s = t => { for (const e of t) if (n.overrides && n.overrides.hasOverride(e)) return void (i = !0) }; if ("constant" === r.value.kind && r.value.value instanceof Te) s(r.value.value.sections); else if ("source" === r.value.kind) { const t = e => { i || (e instanceof Xe && qe(e.value) === Xt ? s(e.value.sections) : e instanceof Cr ? s(e.sections) : e.eachChild(t)); }, e = r.value; e._styleExpression && t(e._styleExpression.expression); } return i } } let nh; var ih = { get paint() { return nh = nh || new qs({ "background-color": new Os(wt.paint_background["background-color"]), "background-pattern": new Ns(wt.paint_background["background-pattern"]), "background-opacity": new Os(wt.paint_background["background-opacity"]) }) } }; class sh extends Xs { constructor(t) { super(t, ih); } } let ah; var oh = { get paint() { return ah = ah || new qs({ "raster-opacity": new Os(wt.paint_raster["raster-opacity"]), "raster-hue-rotate": new Os(wt.paint_raster["raster-hue-rotate"]), "raster-brightness-min": new Os(wt.paint_raster["raster-brightness-min"]), "raster-brightness-max": new Os(wt.paint_raster["raster-brightness-max"]), "raster-saturation": new Os(wt.paint_raster["raster-saturation"]), "raster-contrast": new Os(wt.paint_raster["raster-contrast"]), "raster-resampling": new Os(wt.paint_raster["raster-resampling"]), "raster-fade-duration": new Os(wt.paint_raster["raster-fade-duration"]) }) } }; class lh extends Xs { constructor(t) { super(t, oh); } } class uh extends Xs { constructor(t) { super(t, {}), this.onAdd = t => { this.implementation.onAdd && this.implementation.onAdd(t, t.painter.context.gl); }, this.onRemove = t => { this.implementation.onRemove && this.implementation.onRemove(t, t.painter.context.gl); }, this.implementation = t; } is3D() { return "3d" === this.implementation.renderingMode } hasOffscreenPass() { return void 0 !== this.implementation.prerender } recalculate() { } updateTransitions() { } hasTransition() { return !1 } serialize() { throw new Error("Custom layers cannot be serialized") } } class ch { constructor(t) { this._methodToThrottle = t, this._triggered = !1, "undefined" != typeof MessageChannel && (this._channel = new MessageChannel, this._channel.port2.onmessage = () => { this._triggered = !1, this._methodToThrottle(); }); } trigger() { this._triggered || (this._triggered = !0, this._channel ? this._channel.port1.postMessage(!0) : setTimeout((() => { this._triggered = !1, this._methodToThrottle(); }), 0)); } remove() { delete this._channel, this._methodToThrottle = () => { }; } } const hh = { once: !0 }, ph = 6371008.8; class fh { constructor(t, e) { if (isNaN(t) || isNaN(e)) throw new Error(`Invalid LngLat object: (${t}, ${e})`); if (this.lng = +t, this.lat = +e, this.lat > 90 || this.lat < -90) throw new Error("Invalid LngLat latitude value: must be between -90 and 90") } wrap() { return new fh(R(this.lng, -180, 180), this.lat) } toArray() { return [this.lng, this.lat] } toString() { return `LngLat(${this.lng}, ${this.lat})` } distanceTo(t) { const e = Math.PI / 180, r = this.lat * e, n = t.lat * e, i = Math.sin(r) * Math.sin(n) + Math.cos(r) * Math.cos(n) * Math.cos((t.lng - this.lng) * e); return ph * Math.acos(Math.min(i, 1)) } static convert(t) { if (t instanceof fh) return t; if (Array.isArray(t) && (2 === t.length || 3 === t.length)) return new fh(Number(t[0]), Number(t[1])); if (!Array.isArray(t) && "object" == typeof t && null !== t) return new fh(Number("lng" in t ? t.lng : t.lon), Number(t.lat)); throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]") } } const dh = 2 * Math.PI * ph; function yh(t) { return dh * Math.cos(t * Math.PI / 180) } function mh(t) { return (180 + t) / 360 } function gh(t) { return (180 - 180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + t * Math.PI / 360))) / 360 } function xh(t, e) { return t / yh(e) } function vh(t) { return 360 / Math.PI * Math.atan(Math.exp((180 - 360 * t) * Math.PI / 180)) - 90 } function bh(t, e) { return t * yh(vh(e)) } class wh { constructor(t, e, r = 0) { this.x = +t, this.y = +e, this.z = +r; } static fromLngLat(t, e = 0) { const r = fh.convert(t); return new wh(mh(r.lng), gh(r.lat), xh(e, r.lat)) } toLngLat() { return new fh(360 * this.x - 180, vh(this.y)) } toAltitude() { return bh(this.z, this.y) } meterInMercatorCoordinateUnits() { return 1 / dh * (t = vh(this.y), 1 / Math.cos(t * Math.PI / 180)); var t; } } function _h(t, e, r) { var n = 2 * Math.PI * 6378137 / 256 / Math.pow(2, r); return [t * n - 2 * Math.PI * 6378137 / 2, e * n - 2 * Math.PI * 6378137 / 2] } class Sh { constructor(t, e, r) { if (!function (t, e, r) { return !(t < 0 || t > 25 || r < 0 || r >= Math.pow(2, t) || e < 0 || e >= Math.pow(2, t)) }(t, e, r)) throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2, t)}, 0<=y<${Math.pow(2, t)} 0<=z<=25 `); this.z = t, this.x = e, this.y = r, this.key = Mh(0, t, t, e, r); } equals(t) { return this.z === t.z && this.x === t.x && this.y === t.y } url(t, e, r) { const n = (s = this.y, a = this.z, o = _h(256 * (i = this.x), 256 * (s = Math.pow(2, a) - s - 1), a), l = _h(256 * (i + 1), 256 * (s + 1), a), o[0] + "," + o[1] + "," + l[0] + "," + l[1]); var i, s, a, o, l; const u = function (t, e, r) { let n, i = ""; for (let s = t; s > 0; s--)n = 1 << s - 1, i += (e & n ? 1 : 0) + (r & n ? 2 : 0); return i }(this.z, this.x, this.y); return t[(this.x + this.y) % t.length].replace(/{prefix}/g, (this.x % 16).toString(16) + (this.y % 16).toString(16)).replace(/{z}/g, String(this.z)).replace(/{x}/g, String(this.x)).replace(/{y}/g, String("tms" === r ? Math.pow(2, this.z) - this.y - 1 : this.y)).replace(/{ratio}/g, e > 1 ? "@2x" : "").replace(/{quadkey}/g, u).replace(/{bbox-epsg-3857}/g, n) } isChildOf(t) { const e = this.z - t.z; return e > 0 && t.x === this.x >> e && t.y === this.y >> e } getTilePoint(t) { const e = Math.pow(2, this.z); return new l((t.x * e - this.x) * E, (t.y * e - this.y) * E) } toString() { return `${this.z}/${this.x}/${this.y}` } } class Ah { constructor(t, e) { this.wrap = t, this.canonical = e, this.key = Mh(t, e.z, e.z, e.x, e.y); } } class kh { constructor(t, e, r, n, i) { if (this.terrainRttPosMatrix32f = null, t < r) throw new Error(`overscaledZ should be >= z; overscaledZ = ${t}; z = ${r}`); this.overscaledZ = t, this.wrap = e, this.canonical = new Sh(r, +n, +i), this.key = Mh(e, t, r, n, i); } clone() { return new kh(this.overscaledZ, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y) } equals(t) { return this.overscaledZ === t.overscaledZ && this.wrap === t.wrap && this.canonical.equals(t.canonical) } scaledTo(t) { if (t > this.overscaledZ) throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`); const e = this.canonical.z - t; return t > this.canonical.z ? new kh(t, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y) : new kh(t, this.wrap, t, this.canonical.x >> e, this.canonical.y >> e) } calculateScaledKey(t, e) { if (t > this.overscaledZ) throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`); const r = this.canonical.z - t; return t > this.canonical.z ? Mh(this.wrap * +e, t, this.canonical.z, this.canonical.x, this.canonical.y) : Mh(this.wrap * +e, t, t, this.canonical.x >> r, this.canonical.y >> r) } isChildOf(t) { if (t.wrap !== this.wrap) return !1; const e = this.canonical.z - t.canonical.z; return 0 === t.overscaledZ || t.overscaledZ < this.overscaledZ && t.canonical.x === this.canonical.x >> e && t.canonical.y === this.canonical.y >> e } children(t) { if (this.overscaledZ >= t) return [new kh(this.overscaledZ + 1, this.wrap, this.canonical.z, this.canonical.x, this.canonical.y)]; const e = this.canonical.z + 1, r = 2 * this.canonical.x, n = 2 * this.canonical.y; return [new kh(e, this.wrap, e, r, n), new kh(e, this.wrap, e, r + 1, n), new kh(e, this.wrap, e, r, n + 1), new kh(e, this.wrap, e, r + 1, n + 1)] } isLessThan(t) { return this.wrap < t.wrap || !(this.wrap > t.wrap) && (this.overscaledZ < t.overscaledZ || !(this.overscaledZ > t.overscaledZ) && (this.canonical.x < t.canonical.x || !(this.canonical.x > t.canonical.x) && this.canonical.y < t.canonical.y)) } wrapped() { return new kh(this.overscaledZ, 0, this.canonical.z, this.canonical.x, this.canonical.y) } unwrapTo(t) { return new kh(this.overscaledZ, t, this.canonical.z, this.canonical.x, this.canonical.y) } overscaleFactor() { return Math.pow(2, this.overscaledZ - this.canonical.z) } toUnwrapped() { return new Ah(this.wrap, this.canonical) } toString() { return `${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}` } getTilePoint(t) { return this.canonical.getTilePoint(new wh(t.x - this.wrap, t.y)) } } function Mh(t, e, r, n, i) { (t *= 2) < 0 && (t = -1 * t - 1); const s = 1 << r; return (s * s * t + s * i + n).toString(36) + r.toString(36) + e.toString(36) } us("CanonicalTileID", Sh), us("OverscaledTileID", kh, { omit: ["terrainRttPosMatrix32f"] }); class Ih { constructor() { this.minX = 1 / 0, this.maxX = -1 / 0, this.minY = 1 / 0, this.maxY = -1 / 0; } extend(t) { return this.minX = Math.min(this.minX, t.x), this.minY = Math.min(this.minY, t.y), this.maxX = Math.max(this.maxX, t.x), this.maxY = Math.max(this.maxY, t.y), this } expandBy(t) { return this.minX -= t, this.minY -= t, this.maxX += t, this.maxY += t, (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(t) { return this.expandBy(-t) } map(t) { const e = new Ih; return e.extend(t(new l(this.minX, this.minY))), e.extend(t(new l(this.maxX, this.minY))), e.extend(t(new l(this.minX, this.maxY))), e.extend(t(new l(this.maxX, this.maxY))), e } static fromPoints(t) { const e = new Ih; for (const r of t) e.extend(r); return e } contains(t) { return t.x >= this.minX && t.x <= this.maxX && t.y >= this.minY && t.y <= this.maxY } empty() { return this.minX > this.maxX } width() { return this.maxX - this.minX } height() { return this.maxY - this.minY } covers(t) { return !this.empty() && !t.empty() && t.minX >= this.minX && t.maxX <= this.maxX && t.minY >= this.minY && t.maxY <= this.maxY } intersects(t) { return !this.empty() && !t.empty() && t.minX <= this.maxX && t.maxX >= this.minX && t.minY <= this.maxY && t.maxY >= this.minY } } class zh { constructor(t) { this._stringToNumber = {}, this._numberToString = []; for (let e = 0; e < t.length; e++) { const r = t[e]; this._stringToNumber[r] = e, this._numberToString[e] = r; } } encode(t) { return this._stringToNumber[t] } decode(t) { if (t >= this._numberToString.length) throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`); return this._numberToString[t] } } class Ph { constructor(t, e, r, n, i) { this.type = "Feature", this._vectorTileFeature = t, t._z = e, t._x = r, t._y = n, this.properties = t.properties, this.id = i; } get geometry() { return void 0 === this._geometry && (this._geometry = this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x, this._vectorTileFeature._y, this._vectorTileFeature._z).geometry), this._geometry } set geometry(t) { this._geometry = t; } toJSON() { const t = { geometry: this.geometry }; for (const e in this) "_geometry" !== e && "_vectorTileFeature" !== e && (t[e] = this[e]); return t } } class Ch { constructor(t, e) { this.tileID = t, this.x = t.canonical.x, this.y = t.canonical.y, this.z = t.canonical.z, this.grid = new os(E, 16, 0), this.grid3D = new os(E, 16, 0), this.featureIndexArray = new Ea, this.promoteId = e; } insert(t, e, r, n, i, s) { const a = this.featureIndexArray.length; this.featureIndexArray.emplaceBack(r, n, i); const o = s ? this.grid3D : this.grid; for (let t = 0; t < e.length; t++) { const r = e[t], n = [1 / 0, 1 / 0, -1 / 0, -1 / 0]; for (let t = 0; t < r.length; t++) { const e = r[t]; n[0] = Math.min(n[0], e.x), n[1] = Math.min(n[1], e.y), n[2] = Math.max(n[2], e.x), n[3] = Math.max(n[3], e.y); } n[0] < E && n[1] < E && n[2] >= 0 && n[3] >= 0 && o.insert(a, n[0], n[1], n[2], n[3]); } } loadVTLayers() { return this.vtLayers || (this.vtLayers = new _u.VectorTile(new hc(this.rawTileData)).layers, this.sourceLayerCoder = new zh(this.vtLayers ? Object.keys(this.vtLayers).sort() : ["_geojsonTileLayer"])), this.vtLayers } query(t, e, r, n) { this.loadVTLayers(); const i = t.params, s = E / t.tileSize / t.scale, a = di(i.filter), o = t.queryGeometry, u = t.queryPadding * s, c = Ih.fromPoints(o), h = this.grid.query(c.minX - u, c.minY - u, c.maxX + u, c.maxY + u), p = Ih.fromPoints(t.cameraQueryGeometry).expandBy(u), f = this.grid3D.query(p.minX, p.minY, p.maxX, p.maxY, ((e, r, n, i) => function (t, e, r, n, i) { for (const s of t) if (e <= s.x && r <= s.y && n >= s.x && i >= s.y) return !0; const s = [new l(e, r), new l(e, i), new l(n, i), new l(n, r)]; if (t.length > 2) for (const e of s) if (No(t, e)) return !0; for (let e = 0; e < t.length - 1; e++)if (Uo(t[e], t[e + 1], s)) return !0; return !1 }(t.cameraQueryGeometry, e - u, r - u, n + u, i + u))); for (const t of f) h.push(t); h.sort(Eh); const d = {}; let y; for (let l = 0; l < h.length; l++) { const u = h[l]; if (u === y) continue; y = u; const c = this.featureIndexArray.get(u); let p = null; this.loadMatchingFeature(d, c.bucketIndex, c.sourceLayerIndex, c.featureIndex, a, i.layers, i.availableImages, e, r, n, ((e, r, n) => (p || (p = zo(e)), r.queryIntersectsFeature({ queryGeometry: o, feature: e, featureState: n, geometry: p, zoom: this.z, transform: t.transform, pixelsToTileUnits: s, pixelPosMatrix: t.pixelPosMatrix, unwrappedTileID: this.tileID.toUnwrapped(), getElevation: t.getElevation })))); } return d } loadMatchingFeature(t, e, r, n, i, s, a, o, l, u, c) { const h = this.bucketLayerIDs[e]; if (s && !h.some((t => s.has(t)))) return; const p = this.sourceLayerCoder.decode(r), f = this.vtLayers[p].feature(n); if (i.needGeometry) { const t = Po(f, !0); if (!i.filter(new Cs(this.tileID.overscaledZ), t, this.tileID.canonical)) return } else if (!i.filter(new Cs(this.tileID.overscaledZ), f)) return; const d = this.getId(f, p); for (let e = 0; e < h.length; e++) { const r = h[e]; if (s && !s.has(r)) continue; const i = o[r]; if (!i) continue; let p = {}; d && u && (p = u.getState(i.sourceLayer || "_geojsonTileLayer", d)); const y = j({}, l[r]); y.paint = Bh(y.paint, i.paint, f, p, a), y.layout = Bh(y.layout, i.layout, f, p, a); const m = !c || c(f, i, p); if (!m) continue; const g = new Ph(f, this.z, this.x, this.y, d); g.layer = y; let x = t[r]; void 0 === x && (x = t[r] = []), x.push({ featureIndex: n, feature: g, intersectionZ: m }); } } lookupSymbolFeatures(t, e, r, n, i, s, a, o) { const l = {}; this.loadVTLayers(); const u = di(i); for (const i of t) this.loadMatchingFeature(l, r, n, i, u, s, a, o, e); return l } hasLayer(t) { for (const e of this.bucketLayerIDs) for (const r of e) if (t === r) return !0; return !1 } getId(t, e) { var r; let n = t.id; return this.promoteId && (n = t.properties["string" == typeof this.promoteId ? this.promoteId : this.promoteId[e]], "boolean" == typeof n && (n = Number(n)), void 0 === n && (null === (r = t.properties) || void 0 === r ? void 0 : r.cluster) && this.promoteId && (n = Number(t.properties.cluster_id))), n } } function Bh(t, e, r, n, i) { return U(t, ((t, s) => { const a = e instanceof Ds ? e.get(s) : null; return a && a.evaluate ? a.evaluate(r, n, i) : a })) } function Eh(t, e) { return e - t } function Th(t, e, r, n, i) { const s = []; for (let a = 0; a < t.length; a++) { const o = t[a]; let u; for (let t = 0; t < o.length - 1; t++) { let a = o[t], c = o[t + 1]; a.x < e && c.x < e || (a.x < e ? a = new l(e, a.y + (e - a.x) / (c.x - a.x) * (c.y - a.y))._round() : c.x < e && (c = new l(e, a.y + (e - a.x) / (c.x - a.x) * (c.y - a.y))._round()), a.y < r && c.y < r || (a.y < r ? a = new l(a.x + (r - a.y) / (c.y - a.y) * (c.x - a.x), r)._round() : c.y < r && (c = new l(a.x + (r - a.y) / (c.y - a.y) * (c.x - a.x), r)._round()), a.x >= n && c.x >= n || (a.x >= n ? a = new l(n, a.y + (n - a.x) / (c.x - a.x) * (c.y - a.y))._round() : c.x >= n && (c = new l(n, a.y + (n - a.x) / (c.x - a.x) * (c.y - a.y))._round()), a.y >= i && c.y >= i || (a.y >= i ? a = new l(a.x + (i - a.y) / (c.y - a.y) * (c.x - a.x), i)._round() : c.y >= i && (c = new l(a.x + (i - a.y) / (c.y - a.y) * (c.x - a.x), i)._round()), u && a.equals(u[u.length - 1]) || (u = [a], s.push(u)), u.push(c))))); } } return s } us("FeatureIndex", Ch, { omit: ["rawTileData", "sourceLayerCoder"] }); class Vh extends l { constructor(t, e, r, n) { super(t, e), this.angle = r, void 0 !== n && (this.segment = n); } clone() { return new Vh(this.x, this.y, this.angle, this.segment) } } function Fh(t, e, r, n, i) { if (void 0 === e.segment || 0 === r) return !0; let s = e, a = e.segment + 1, o = 0; for (; o > -r / 2;) { if (a--, a < 0) return !1; o -= t[a].dist(s), s = t[a]; } o += t[a].dist(t[a + 1]), a++; const l = []; let u = 0; for (; o < r / 2;) { const e = t[a], r = t[a + 1]; if (!r) return !1; let s = t[a - 1].angleTo(e) - e.angleTo(r); for (s = Math.abs((s + 3 * Math.PI) % (2 * Math.PI) - Math.PI), l.push({ distance: o, angleDelta: s }), u += s; o - l[0].distance > n;)u -= l.shift().angleDelta; if (u > i) return !1; a++, o += e.dist(r); } return !0 } function Lh(t) { let e = 0; for (let r = 0; r < t.length - 1; r++)e += t[r].dist(t[r + 1]); return e } function $h(t, e, r) { return t ? .6 * e * r : 0 } function Dh(t, e) { return Math.max(t ? t.right - t.left : 0, e ? e.right - e.left : 0) } function Oh(t, e, r, n, i, s) { const a = $h(r, i, s), o = Dh(r, n) * s; let l = 0; const u = Lh(t) / 2; for (let r = 0; r < t.length - 1; r++) { const n = t[r], i = t[r + 1], s = n.dist(i); if (l + s > u) { const c = (u - l) / s, h = gr.number(n.x, i.x, c), p = gr.number(n.y, i.y, c), f = new Vh(h, p, i.angleTo(n), r); return f._round(), !a || Fh(t, f, o, a, e) ? f : void 0 } l += s; } } function Rh(t, e, r, n, i, s, a, o, l) { const u = $h(n, s, a), c = Dh(n, i), h = c * a, p = 0 === t[0].x || t[0].x === l || 0 === t[0].y || t[0].y === l; return e - h < e / 4 && (e = h + e / 4), jh(t, p ? e / 2 * o % e : (c / 2 + 2 * s) * a * o % e, e, u, r, h, p, !1, l) } function jh(t, e, r, n, i, s, a, o, l) { const u = s / 2, c = Lh(t); let h = 0, p = e - r, f = []; for (let e = 0; e < t.length - 1; e++) { const a = t[e], o = t[e + 1], d = a.dist(o), y = o.angleTo(a); for (; p + r < h + d;) { p += r; const m = (p - h) / d, g = gr.number(a.x, o.x, m), x = gr.number(a.y, o.y, m); if (g >= 0 && g < l && x >= 0 && x < l && p - u >= 0 && p + u <= c) { const r = new Vh(g, x, y, e); r._round(), n && !Fh(t, r, s, n, i) || f.push(r); } } h += d; } return o || f.length || a || (f = jh(t, h / 2, r, n, i, s, a, !0, l)), f } function Nh(t, e, r, n) { const i = [], s = t.image, a = s.pixelRatio, o = s.paddedRect.w - 2, u = s.paddedRect.h - 2; let c = { x1: t.left, y1: t.top, x2: t.right, y2: t.bottom }; const h = s.stretchX || [[0, o]], p = s.stretchY || [[0, u]], f = (t, e) => t + e[1] - e[0], d = h.reduce(f, 0), y = p.reduce(f, 0), m = o - d, g = u - y; let x = 0, v = d, b = 0, w = y, _ = 0, S = m, A = 0, k = g; if (s.content && n) { const e = s.content, r = e[2] - e[0], n = e[3] - e[1]; (s.textFitWidth || s.textFitHeight) && (c = Dc(t)), x = Uh(h, 0, e[0]), b = Uh(p, 0, e[1]), v = Uh(h, e[0], e[2]), w = Uh(p, e[1], e[3]), _ = e[0] - x, A = e[1] - b, S = r - v, k = n - w; } const M = c.x1, I = c.y1, z = c.x2 - M, P = c.y2 - I, C = (t, n, i, o) => { const u = Gh(t.stretch - x, v, z, M), c = Xh(t.fixed - _, S, t.stretch, d), h = Gh(n.stretch - b, w, P, I), p = Xh(n.fixed - A, k, n.stretch, y), f = Gh(i.stretch - x, v, z, M), m = Xh(i.fixed - _, S, i.stretch, d), g = Gh(o.stretch - b, w, P, I), C = Xh(o.fixed - A, k, o.stretch, y), B = new l(u, h), E = new l(f, h), T = new l(f, g), V = new l(u, g), F = new l(c / a, p / a), L = new l(m / a, C / a), $ = e * Math.PI / 180; if ($) { const t = Math.sin($), e = Math.cos($), r = [e, -t, t, e]; B._matMult(r), E._matMult(r), V._matMult(r), T._matMult(r); } const D = t.stretch + t.fixed, O = n.stretch + n.fixed; return { tl: B, tr: E, bl: V, br: T, tex: { x: s.paddedRect.x + 1 + D, y: s.paddedRect.y + 1 + O, w: i.stretch + i.fixed - D, h: o.stretch + o.fixed - O }, writingMode: void 0, glyphOffset: [0, 0], sectionIndex: 0, pixelOffsetTL: F, pixelOffsetBR: L, minFontScaleX: S / a / z, minFontScaleY: k / a / P, isSDF: r } }; if (n && (s.stretchX || s.stretchY)) { const t = qh(h, m, d), e = qh(p, g, y); for (let r = 0; r < t.length - 1; r++) { const n = t[r], s = t[r + 1]; for (let t = 0; t < e.length - 1; t++)i.push(C(n, e[t], s, e[t + 1])); } } else i.push(C({ fixed: 0, stretch: -1 }, { fixed: 0, stretch: -1 }, { fixed: 0, stretch: o + 1 }, { fixed: 0, stretch: u + 1 })); return i } function Uh(t, e, r) { let n = 0; for (const i of t) n += Math.max(e, Math.min(r, i[1])) - Math.max(e, Math.min(r, i[0])); return n } function qh(t, e, r) { const n = [{ fixed: -1, stretch: 0 }]; for (const [e, r] of t) { const t = n[n.length - 1]; n.push({ fixed: e - t.stretch, stretch: t.stretch }), n.push({ fixed: e - t.stretch, stretch: t.stretch + (r - e) }); } return n.push({ fixed: e + 1, stretch: r }), n } function Gh(t, e, r, n) { return t / e * r + n } function Xh(t, e, r, n) { return t - e * r / n } us("Anchor", Vh); class Zh { constructor(t, e, r, n, i, s, a, o, u, c) { var h; if (this.boxStartIndex = t.length, u) { let t = s.top, e = s.bottom; const r = s.collisionPadding; r && (t -= r[1], e += r[3]); let n = e - t; n > 0 && (n = Math.max(10, n), this.circleDiameter = n); } else { const u = (null === (h = s.image) || void 0 === h ? void 0 : h.content) && (s.image.textFitWidth || s.image.textFitHeight) ? Dc(s) : { x1: s.left, y1: s.top, x2: s.right, y2: s.bottom }; u.y1 = u.y1 * a - o[0], u.y2 = u.y2 * a + o[2], u.x1 = u.x1 * a - o[3], u.x2 = u.x2 * a + o[1]; const p = s.collisionPadding; if (p && (u.x1 -= p[0] * a, u.y1 -= p[1] * a, u.x2 += p[2] * a, u.y2 += p[3] * a), c) { const t = new l(u.x1, u.y1), e = new l(u.x2, u.y1), r = new l(u.x1, u.y2), n = new l(u.x2, u.y2), i = c * Math.PI / 180; t._rotate(i), e._rotate(i), r._rotate(i), n._rotate(i), u.x1 = Math.min(t.x, e.x, r.x, n.x), u.x2 = Math.max(t.x, e.x, r.x, n.x), u.y1 = Math.min(t.y, e.y, r.y, n.y), u.y2 = Math.max(t.y, e.y, r.y, n.y); } t.emplaceBack(e.x, e.y, u.x1, u.y1, u.x2, u.y2, r, n, i); } this.boxEndIndex = t.length; } } class Yh { constructor(t = [], e = (t, e) => t < e ? -1 : t > e ? 1 : 0) { if (this.data = t, this.length = this.data.length, this.compare = e, this.length > 0) for (let t = (this.length >> 1) - 1; t >= 0; t--)this._down(t); } push(t) { this.data.push(t), this._up(this.length++); } pop() { if (0 === this.length) return; const t = this.data[0], e = this.data.pop(); return --this.length > 0 && (this.data[0] = e, this._down(0)), t } peek() { return this.data[0] } _up(t) { const { data: e, compare: r } = this, n = e[t]; for (; t > 0;) { const i = t - 1 >> 1, s = e[i]; if (r(n, s) >= 0) break; e[t] = s, t = i; } e[t] = n; } _down(t) { const { data: e, compare: r } = this, n = this.length >> 1, i = e[t]; for (; t < n;) { let n = 1 + (t << 1); const s = n + 1; if (s < this.length && r(e[s], e[n]) < 0 && (n = s), r(e[n], i) >= 0) break; e[t] = e[n], t = n; } e[t] = i; } } function Hh(t, e = 1, r = !1) { const n = Ih.fromPoints(t[0]), i = Math.min(n.width(), n.height()); let s = i / 2; const a = new Yh([], Kh), { minX: o, minY: u, maxX: c, maxY: h } = n; if (0 === i) return new l(o, u); for (let e = o; e < c; e += i)for (let r = u; r < h; r += i)a.push(new Jh(e + s, r + s, s, t)); let p = function (t) { let e = 0, r = 0, n = 0; const i = t[0]; for (let t = 0, s = i.length, a = s - 1; t < s; a = t++) { const s = i[t], o = i[a], l = s.x * o.y - o.x * s.y; r += (s.x + o.x) * l, n += (s.y + o.y) * l, e += 3 * l; } return new Jh(r / e, n / e, 0, t) }(t), f = a.length; for (; a.length;) { const n = a.pop(); (n.d > p.d || !p.d) && (p = n, r && console.log("found best %d after %d probes", Math.round(1e4 * n.d) / 1e4, f)), n.max - p.d <= e || (s = n.h / 2, a.push(new Jh(n.p.x - s, n.p.y - s, s, t)), a.push(new Jh(n.p.x + s, n.p.y - s, s, t)), a.push(new Jh(n.p.x - s, n.p.y + s, s, t)), a.push(new Jh(n.p.x + s, n.p.y + s, s, t)), f += 4); } return r && (console.log(`num probes: ${f}`), console.log(`best distance: ${p.d}`)), p.p } function Kh(t, e) { return e.max - t.max } function Jh(t, e, r, n) { this.p = new l(t, e), this.h = r, this.d = function (t, e) { let r = !1, n = 1 / 0; for (let i = 0; i < e.length; i++) { const s = e[i]; for (let e = 0, i = s.length, a = i - 1; e < i; a = e++) { const i = s[e], o = s[a]; i.y > t.y != o.y > t.y && t.x < (o.x - i.x) * (t.y - i.y) / (o.y - i.y) + i.x && (r = !r), n = Math.min(n, Ro(t, i, o)); } } return (r ? 1 : -1) * Math.sqrt(n) }(this.p, n), this.max = this.d + this.h * Math.SQRT2; } var Wh; t.aD = void 0, (Wh = t.aD || (t.aD = {}))[Wh.center = 1] = "center", Wh[Wh.left = 2] = "left", Wh[Wh.right = 3] = "right", Wh[Wh.top = 4] = "top", Wh[Wh.bottom = 5] = "bottom", Wh[Wh["top-left"] = 6] = "top-left", Wh[Wh["top-right"] = 7] = "top-right", Wh[Wh["bottom-left"] = 8] = "bottom-left", Wh[Wh["bottom-right"] = 9] = "bottom-right"; const Qh = Number.POSITIVE_INFINITY; function tp(t, e) { return e[1] !== Qh ? function (t, e, r) { let n = 0, i = 0; switch (e = Math.abs(e), r = Math.abs(r), t) { case "top-right": case "top-left": case "top": i = r - 7; break; case "bottom-right": case "bottom-left": case "bottom": i = 7 - r; }switch (t) { case "top-right": case "bottom-right": case "right": n = -e; break; case "top-left": case "bottom-left": case "left": n = e; }return [n, i] }(t, e[0], e[1]) : function (t, e) { let r = 0, n = 0; e < 0 && (e = 0); const i = e / Math.SQRT2; switch (t) { case "top-right": case "top-left": n = i - 7; break; case "bottom-right": case "bottom-left": n = 7 - i; break; case "bottom": n = 7 - e; break; case "top": n = e - 7; }switch (t) { case "top-right": case "bottom-right": r = -i; break; case "top-left": case "bottom-left": r = i; break; case "left": r = e; break; case "right": r = -e; }return [r, n] }(t, e[0]) } function ep(t, e, r) { var n; const i = t.layout, s = null === (n = i.get("text-variable-anchor-offset")) || void 0 === n ? void 0 : n.evaluate(e, {}, r); if (s) { const t = s.values, e = []; for (let r = 0; r < t.length; r += 2) { const n = e[r] = t[r], i = t[r + 1].map((t => t * ac)); n.startsWith("top") ? i[1] -= 7 : n.startsWith("bottom") && (i[1] += 7), e[r + 1] = i; } return new Oe(e) } const a = i.get("text-variable-anchor"); if (a) { let n; n = void 0 !== t._unevaluatedLayout.getValue("text-radial-offset") ? [i.get("text-radial-offset").evaluate(e, {}, r) * ac, Qh] : i.get("text-offset").evaluate(e, {}, r).map((t => t * ac)); const s = []; for (const t of a) s.push(t, tp(t, n)); return new Oe(s) } return null } function rp(t) { switch (t) { case "right": case "top-right": case "bottom-right": return "right"; case "left": case "top-left": case "bottom-left": return "left" }return "center" } function np(e, r, n, i, s, a, o, l, u, c, h, p) { let f = a.textMaxSize.evaluate(r, {}); void 0 === f && (f = o); const d = e.layers[0].layout, y = d.get("icon-offset").evaluate(r, {}, h), m = sp(n.horizontal), g = o / 24, x = e.tilePixelRatio * g, v = e.tilePixelRatio * f / 24, b = e.tilePixelRatio * l, w = e.tilePixelRatio * d.get("symbol-spacing"), _ = d.get("text-padding") * e.tilePixelRatio, S = function (t, e, r, n = 1) { const i = t.get("icon-padding").evaluate(e, {}, r), s = i && i.values; return [s[0] * n, s[1] * n, s[2] * n, s[3] * n] }(d, r, h, e.tilePixelRatio), A = d.get("text-max-angle") / 180 * Math.PI, k = "viewport" !== d.get("text-rotation-alignment") && "point" !== d.get("symbol-placement"), M = "map" === d.get("icon-rotation-alignment") && "point" !== d.get("symbol-placement"), I = d.get("symbol-placement"), z = w / 2, P = d.get("icon-text-fit"); let C; i && "none" !== P && (e.allowVerticalPlacement && n.vertical && (C = Oc(i, n.vertical, P, d.get("icon-text-fit-padding"), y, g)), m && (i = Oc(i, m, P, d.get("icon-text-fit-padding"), y, g))); const B = h ? p.line.getGranularityForZoomLevel(h.z) : 1, T = (l, p) => { p.x < 0 || p.x >= E || p.y < 0 || p.y >= E || function (e, r, n, i, s, a, o, l, u, c, h, p, f, d, y, m, g, x, v, b, w, _, S, A, k) { const M = e.addToLineVertexArray(r, n); let I, z, P, C, B = 0, E = 0, T = 0, V = 0, F = -1, L = -1; const $ = {}; let D = so(""); if (e.allowVerticalPlacement && i.vertical) { const t = l.layout.get("text-rotate").evaluate(w, {}, A) + 90; P = new Zh(u, r, c, h, p, i.vertical, f, d, y, t), o && (C = new Zh(u, r, c, h, p, o, g, x, y, t)); } if (s) { const n = l.layout.get("icon-rotate").evaluate(w, {}), i = "none" !== l.layout.get("icon-text-fit"), a = Nh(s, n, S, i), f = o ? Nh(o, n, S, i) : void 0; z = new Zh(u, r, c, h, p, s, g, x, !1, n), B = 4 * a.length; const d = e.iconSizeData; let y = null; "source" === d.kind ? (y = [Rc * l.layout.get("icon-size").evaluate(w, {})], y[0] > jc && Z(`${e.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)) : "composite" === d.kind && (y = [Rc * _.compositeIconSizes[0].evaluate(w, {}, A), Rc * _.compositeIconSizes[1].evaluate(w, {}, A)], (y[0] > jc || y[1] > jc) && Z(`${e.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)), e.addSymbols(e.icon, a, y, b, v, w, t.an.none, r, M.lineStartIndex, M.lineLength, -1, A), F = e.icon.placedSymbolArray.length - 1, f && (E = 4 * f.length, e.addSymbols(e.icon, f, y, b, v, w, t.an.vertical, r, M.lineStartIndex, M.lineLength, -1, A), L = e.icon.placedSymbolArray.length - 1); } const O = Object.keys(i.horizontal); for (const n of O) { const s = i.horizontal[n]; if (!I) { D = so(s.text); const t = l.layout.get("text-rotate").evaluate(w, {}, A); I = new Zh(u, r, c, h, p, s, f, d, y, t); } const o = 1 === s.positionedLines.length; if (T += ip(e, r, s, a, l, y, w, m, M, i.vertical ? t.an.horizontal : t.an.horizontalOnly, o ? O : [n], $, F, _, A), o) break } i.vertical && (V += ip(e, r, i.vertical, a, l, y, w, m, M, t.an.vertical, ["vertical"], $, L, _, A)); const R = I ? I.boxStartIndex : e.collisionBoxArray.length, j = I ? I.boxEndIndex : e.collisionBoxArray.length, N = P ? P.boxStartIndex : e.collisionBoxArray.length, U = P ? P.boxEndIndex : e.collisionBoxArray.length, q = z ? z.boxStartIndex : e.collisionBoxArray.length, G = z ? z.boxEndIndex : e.collisionBoxArray.length, X = C ? C.boxStartIndex : e.collisionBoxArray.length, Y = C ? C.boxEndIndex : e.collisionBoxArray.length; let H = -1; const K = (t, e) => t && t.circleDiameter ? Math.max(t.circleDiameter, e) : e; H = K(I, H), H = K(P, H), H = K(z, H), H = K(C, H); const J = H > -1 ? 1 : 0; J && (H *= k / ac), e.glyphOffsetArray.length >= Jc.MAX_GLYPHS && Z("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"), void 0 !== w.sortKey && e.addToSortKeyRanges(e.symbolInstances.length, w.sortKey); const W = ep(l, w, A), [Q, tt] = function (e, r) { const n = e.length, i = null == r ? void 0 : r.values; if ((null == i ? void 0 : i.length) > 0) for (let r = 0; r < i.length; r += 2) { const n = i[r + 1]; e.emplaceBack(t.aD[i[r]], n[0], n[1]); } return [n, e.length] }(e.textAnchorOffsets, W); e.symbolInstances.emplaceBack(r.x, r.y, $.right >= 0 ? $.right : -1, $.center >= 0 ? $.center : -1, $.left >= 0 ? $.left : -1, $.vertical || -1, F, L, D, R, j, N, U, q, G, X, Y, c, T, V, B, E, J, 0, f, H, Q, tt); }(e, p, l, n, i, s, C, e.layers[0], e.collisionBoxArray, r.index, r.sourceLayerIndex, e.index, x, [_, _, _, _], k, u, b, S, M, y, r, a, c, h, o); }; if ("line" === I) for (const t of Th(r.geometry, 0, 0, E, E)) { const r = Ql(t, B), s = Rh(r, w, A, n.vertical || m, i, 24, v, e.overscaling, E); for (const t of s) m && ap(e, m.text, z, t) || T(r, t); } else if ("line-center" === I) { for (const t of r.geometry) if (t.length > 1) { const e = Ql(t, B), r = Oh(e, A, n.vertical || m, i, 24, v); r && T(e, r); } } else if ("Polygon" === r.type) for (const t of rn(r.geometry, 0)) { const e = Hh(t, 16); T(Ql(t[0], B, !0), new Vh(e.x, e.y, 0)); } else if ("LineString" === r.type) for (const t of r.geometry) { const e = Ql(t, B); T(e, new Vh(e[0].x, e[0].y, 0)); } else if ("Point" === r.type) for (const t of r.geometry) for (const e of t) T([e], new Vh(e.x, e.y, 0)); } function ip(t, e, r, n, i, s, a, o, u, c, h, p, f, d, y) { const m = function (t, e, r, n, i, s, a, o) { const u = n.layout.get("text-rotate").evaluate(s, {}) * Math.PI / 180, c = []; for (const t of e.positionedLines) for (const n of t.positionedGlyphs) { if (!n.rect) continue; const s = n.rect || {}; let h = 4, p = !0, f = 1, d = 0; const y = (i || o) && n.vertical, m = n.metrics.advance * n.scale / 2; if (o && e.verticalizable && (d = t.lineOffset / 2 - (n.imageName ? -(ac - n.metrics.width * n.scale) / 2 : (n.scale - 1) * ac)), n.imageName) { const t = a[n.imageName]; p = t.sdf, f = t.pixelRatio, h = 1 / f; } const g = i ? [n.x + m, n.y] : [0, 0]; let x = i ? [0, 0] : [n.x + m + r[0], n.y + r[1] - d], v = [0, 0]; y && (v = x, x = [0, 0]); const b = n.metrics.isDoubleResolution ? 2 : 1, w = (n.metrics.left - h) * n.scale - m + x[0], _ = (-n.metrics.top - h) * n.scale + x[1], S = w + s.w / b * n.scale / f, A = _ + s.h / b * n.scale / f, k = new l(w, _), M = new l(S, _), I = new l(w, A), z = new l(S, A); if (y) { const t = new l(-m, m - -17), e = -Math.PI / 2, r = 12 - m, i = new l(22 - r, -(n.imageName ? r : 0)), s = new l(...v); k._rotateAround(e, t)._add(i)._add(s), M._rotateAround(e, t)._add(i)._add(s), I._rotateAround(e, t)._add(i)._add(s), z._rotateAround(e, t)._add(i)._add(s); } if (u) { const t = Math.sin(u), e = Math.cos(u), r = [e, -t, t, e]; k._matMult(r), M._matMult(r), I._matMult(r), z._matMult(r); } const P = new l(0, 0), C = new l(0, 0); c.push({ tl: k, tr: M, bl: I, br: z, tex: s, writingMode: e.writingMode, glyphOffset: g, sectionIndex: n.sectionIndex, isSDF: p, pixelOffsetTL: P, pixelOffsetBR: C, minFontScaleX: 0, minFontScaleY: 0 }); } return c }(0, r, o, i, s, a, n, t.allowVerticalPlacement), g = t.textSizeData; let x = null; "source" === g.kind ? (x = [Rc * i.layout.get("text-size").evaluate(a, {})], x[0] > jc && Z(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)) : "composite" === g.kind && (x = [Rc * d.compositeTextSizes[0].evaluate(a, {}, y), Rc * d.compositeTextSizes[1].evaluate(a, {}, y)], (x[0] > jc || x[1] > jc) && Z(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)), t.addSymbols(t.text, m, x, o, s, a, c, e, u.lineStartIndex, u.lineLength, f, y); for (const e of h) p[e] = t.text.placedSymbolArray.length - 1; return 4 * m.length } function sp(t) { for (const e in t) return t[e]; return null } function ap(t, e, r, n) { const i = t.compareText; if (e in i) { const t = i[e]; for (let e = t.length - 1; e >= 0; e--)if (n.dist(t[e]) < r) return !0 } else i[e] = []; return i[e].push(n), !1 } const op = [Int8Array, Uint8Array, Uint8ClampedArray, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array]; class lp { static from(t) { if (!(t instanceof ArrayBuffer)) throw new Error("Data must be an instance of ArrayBuffer."); const [e, r] = new Uint8Array(t, 0, 2); if (219 !== e) throw new Error("Data does not appear to be in a KDBush format."); const n = r >> 4; if (1 !== n) throw new Error(`Got v${n} data when expected v1.`); const i = op[15 & r]; if (!i) throw new Error("Unrecognized array type."); const [s] = new Uint16Array(t, 2, 1), [a] = new Uint32Array(t, 4, 1); return new lp(a, s, i, t) } constructor(t, e = 64, r = Float64Array, n) { if (isNaN(t) || t < 0) throw new Error(`Unpexpected numItems value: ${t}.`); this.numItems = +t, this.nodeSize = Math.min(Math.max(+e, 2), 65535), this.ArrayType = r, this.IndexArrayType = t < 65536 ? Uint16Array : Uint32Array; const i = op.indexOf(this.ArrayType), s = 2 * t * this.ArrayType.BYTES_PER_ELEMENT, a = t * this.IndexArrayType.BYTES_PER_ELEMENT, o = (8 - a % 8) % 8; if (i < 0) throw new Error(`Unexpected typed array class: ${r}.`); n && n instanceof ArrayBuffer ? (this.data = n, this.ids = new this.IndexArrayType(this.data, 8, t), this.coords = new this.ArrayType(this.data, 8 + a + o, 2 * t), this._pos = 2 * t, this._finished = !0) : (this.data = new ArrayBuffer(8 + s + a + o), this.ids = new this.IndexArrayType(this.data, 8, t), this.coords = new this.ArrayType(this.data, 8 + a + o, 2 * t), this._pos = 0, this._finished = !1, new Uint8Array(this.data, 0, 2).set([219, 16 + i]), new Uint16Array(this.data, 2, 1)[0] = e, new Uint32Array(this.data, 4, 1)[0] = t); } add(t, e) { const r = this._pos >> 1; return this.ids[r] = r, this.coords[this._pos++] = t, this.coords[this._pos++] = e, r } finish() { const t = this._pos >> 1; if (t !== this.numItems) throw new Error(`Added ${t} items when expected ${this.numItems}.`); return up(this.ids, this.coords, this.nodeSize, 0, this.numItems - 1, 0), this._finished = !0, this } range(t, e, r, n) { if (!this._finished) throw new Error("Data not yet indexed - call index.finish()."); const { ids: i, coords: s, nodeSize: a } = this, o = [0, i.length - 1, 0], l = []; for (; o.length;) { const u = o.pop() || 0, c = o.pop() || 0, h = o.pop() || 0; if (c - h <= a) { for (let a = h; a <= c; a++) { const o = s[2 * a], u = s[2 * a + 1]; o >= t && o <= r && u >= e && u <= n && l.push(i[a]); } continue } const p = h + c >> 1, f = s[2 * p], d = s[2 * p + 1]; f >= t && f <= r && d >= e && d <= n && l.push(i[p]), (0 === u ? t <= f : e <= d) && (o.push(h), o.push(p - 1), o.push(1 - u)), (0 === u ? r >= f : n >= d) && (o.push(p + 1), o.push(c), o.push(1 - u)); } return l } within(t, e, r) { if (!this._finished) throw new Error("Data not yet indexed - call index.finish()."); const { ids: n, coords: i, nodeSize: s } = this, a = [0, n.length - 1, 0], o = [], l = r * r; for (; a.length;) { const u = a.pop() || 0, c = a.pop() || 0, h = a.pop() || 0; if (c - h <= s) { for (let r = h; r <= c; r++)fp(i[2 * r], i[2 * r + 1], t, e) <= l && o.push(n[r]); continue } const p = h + c >> 1, f = i[2 * p], d = i[2 * p + 1]; fp(f, d, t, e) <= l && o.push(n[p]), (0 === u ? t - r <= f : e - r <= d) && (a.push(h), a.push(p - 1), a.push(1 - u)), (0 === u ? t + r >= f : e + r >= d) && (a.push(p + 1), a.push(c), a.push(1 - u)); } return o } } function up(t, e, r, n, i, s) { if (i - n <= r) return; const a = n + i >> 1; cp(t, e, a, n, i, s), up(t, e, r, n, a - 1, 1 - s), up(t, e, r, a + 1, i, 1 - s); } function cp(t, e, r, n, i, s) { for (; i > n;) { if (i - n > 600) { const a = i - n + 1, o = r - n + 1, l = Math.log(a), u = .5 * Math.exp(2 * l / 3), c = .5 * Math.sqrt(l * u * (a - u) / a) * (o - a / 2 < 0 ? -1 : 1); cp(t, e, r, Math.max(n, Math.floor(r - o * u / a + c)), Math.min(i, Math.floor(r + (a - o) * u / a + c)), s); } const a = e[2 * r + s]; let o = n, l = i; for (hp(t, e, n, r), e[2 * i + s] > a && hp(t, e, n, i); o < l;) { for (hp(t, e, o, l), o++, l--; e[2 * o + s] < a;)o++; for (; e[2 * l + s] > a;)l--; } e[2 * n + s] === a ? hp(t, e, n, l) : (l++, hp(t, e, l, i)), l <= r && (n = l + 1), r <= l && (i = l - 1); } } function hp(t, e, r, n) { pp(t, r, n), pp(e, 2 * r, 2 * n), pp(e, 2 * r + 1, 2 * n + 1); } function pp(t, e, r) { const n = t[e]; t[e] = t[r], t[r] = n; } function fp(t, e, r, n) { const i = t - r, s = e - n; return i * i + s * s } var dp; t.cw = void 0, (dp = t.cw || (t.cw = {})).create = "create", dp.load = "load", dp.fullLoad = "fullLoad"; let yp = null, mp = []; const gp = 1e3 / 60, xp = "loadTime", vp = "fullLoadTime", bp = { mark(t) { performance.mark(t); }, frame(t) { const e = t; null != yp && mp.push(e - yp), yp = e; }, clearMetrics() { yp = null, mp = [], performance.clearMeasures(xp), performance.clearMeasures(vp); for (const e in t.cw) performance.clearMarks(t.cw[e]); }, getPerformanceMetrics() { performance.measure(xp, t.cw.create, t.cw.load), performance.measure(vp, t.cw.create, t.cw.fullLoad); const e = performance.getEntriesByName(xp)[0].duration, r = performance.getEntriesByName(vp)[0].duration, n = mp.length, i = 1 / (mp.reduce(((t, e) => t + e), 0) / n / 1e3), s = mp.filter((t => t > gp)).reduce(((t, e) => t + (e - gp) / gp), 0); return { loadTime: e, fullLoadTime: r, fps: i, percentDroppedFrames: s / (n + s) * 100, totalFrames: n } } }; t.$ = E, t.A = m, t.B = function ([t, e, r]) { return e += 90, e *= Math.PI / 180, r *= Math.PI / 180, { x: t * Math.cos(e) * Math.sin(r), y: t * Math.sin(e) * Math.sin(r), z: t * Math.cos(r) } }, t.C = gr, t.D = Os, t.E = bt, t.F = Cs, t.G = ns, t.H = function (t) { if (null == K) { const e = t.navigator ? t.navigator.userAgent : null; K = !!t.safari || !(!e || !(/\b(iPad|iPhone|iPod)\b/.test(e) || e.match("Safari") && !e.match("Chrome"))); } return K }, t.I = mc, t.J = class { constructor(t, e) { this.target = t, this.mapId = e, this.resolveRejects = {}, this.tasks = {}, this.taskQueue = [], this.abortControllers = {}, this.messageHandlers = {}, this.invoker = new ch((() => this.process())), this.subscription = rt(this.target, "message", (t => this.receive(t)), !1), this.globalScope = H(self) ? t : window; } registerMessageHandler(t, e) { this.messageHandlers[t] = e; } sendAsync(t, e) { return new Promise(((r, n) => { const i = Math.round(1e18 * Math.random()).toString(36).substring(0, 10), s = e ? rt(e.signal, "abort", (() => { null == s || s.unsubscribe(), delete this.resolveRejects[i]; const e = { id: i, type: "<cancel>", origin: location.origin, targetMapId: t.targetMapId, sourceMapId: this.mapId }; this.target.postMessage(e); }), hh) : null; this.resolveRejects[i] = { resolve: t => { null == s || s.unsubscribe(), r(t); }, reject: t => { null == s || s.unsubscribe(), n(t); } }; const a = [], o = Object.assign(Object.assign({}, t), { id: i, sourceMapId: this.mapId, origin: location.origin, data: fs(t.data, a) }); this.target.postMessage(o, { transfer: a }); })) } receive(t) { const e = t.data, r = e.id; if (!("file://" !== e.origin && "file://" !== location.origin && "resource://android" !== e.origin && "resource://android" !== location.origin && e.origin !== location.origin || e.targetMapId && this.mapId !== e.targetMapId)) { if ("<cancel>" === e.type) { delete this.tasks[r]; const t = this.abortControllers[r]; return delete this.abortControllers[r], void (t && t.abort()) } if (H(self) || e.mustQueue) return this.tasks[r] = e, this.taskQueue.push(r), void this.invoker.trigger(); this.processTask(r, e); } } process() { if (0 === this.taskQueue.length) return; const t = this.taskQueue.shift(), e = this.tasks[t]; delete this.tasks[t], this.taskQueue.length > 0 && this.invoker.trigger(), e && this.processTask(t, e); } processTask(t, r) { return e(this, void 0, void 0, (function* () { if ("<response>" === r.type) { const e = this.resolveRejects[t]; if (delete this.resolveRejects[t], !e) return; return void (r.error ? e.reject(ds(r.error)) : e.resolve(ds(r.data))) } if (!this.messageHandlers[r.type]) return void this.completeTask(t, new Error(`Could not find a registered handler for ${r.type}, map ID: ${this.mapId}, available handlers: ${Object.keys(this.messageHandlers).join(", ")}`)); const e = ds(r.data), n = new AbortController; this.abortControllers[t] = n; try { const i = yield this.messageHandlers[r.type](r.sourceMapId, e, n); this.completeTask(t, null, i); } catch (e) { this.completeTask(t, e); } })) } completeTask(t, e, r) { const n = []; delete this.abortControllers[t]; const i = { id: t, type: "<response>", sourceMapId: this.mapId, origin: location.origin, error: e ? fs(e) : null, data: fs(r, n) }; this.target.postMessage(i, { transfer: n }); } remove() { this.invoker.remove(), this.subscription.unsubscribe(); } }, t.K = ht, t.L = function () { var t = new m(16); return m != Float32Array && (t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0), t[0] = 1, t[5] = 1, t[10] = 1, t[15] = 1, t }, t.M = function (t, e, r) { var n, i, s, a, o, l, u, c, h, p, f, d, y = r[0], m = r[1], g = r[2]; return e === t ? (t[12] = e[0] * y + e[4] * m + e[8] * g + e[12], t[13] = e[1] * y + e[5] * m + e[9] * g + e[13], t[14] = e[2] * y + e[6] * m + e[10] * g + e[14], t[15] = e[3] * y + e[7] * m + e[11] * g + e[15]) : (i = e[1], s = e[2], a = e[3], o = e[4], l = e[5], u = e[6], c = e[7], h = e[8], p = e[9], f = e[10], d = e[11], t[0] = n = e[0], t[1] = i, t[2] = s, t[3] = a, t[4] = o, t[5] = l, t[6] = u, t[7] = c, t[8] = h, t[9] = p, t[10] = f, t[11] = d, t[12] = n * y + o * m + h * g + e[12], t[13] = i * y + l * m + p * g + e[13], t[14] = s * y + u * m + f * g + e[14], t[15] = a * y + c * m + d * g + e[15]), t }, t.N = function (t, e, r) { var n = r[0], i = r[1], s = r[2]; return t[0] = e[0] * n, t[1] = e[1] * n, t[2] = e[2] * n, t[3] = e[3] * n, t[4] = e[4] * i, t[5] = e[5] * i, t[6] = e[6] * i, t[7] = e[7] * i, t[8] = e[8] * s, t[9] = e[9] * s, t[10] = e[10] * s, t[11] = e[11] * s, t[12] = e[12], t[13] = e[13], t[14] = e[14], t[15] = e[15], t }, t.O = function (t, e, r) { var n = e[0], i = e[1], s = e[2], a = e[3], o = e[4], l = e[5], u = e[6], c = e[7], h = e[8], p = e[9], f = e[10], d = e[11], y = e[12], m = e[13], g = e[14], x = e[15], v = r[0], b = r[1], w = r[2], _ = r[3]; return t[0] = v * n + b * o + w * h + _ * y, t[1] = v * i + b * l + w * p + _ * m, t[2] = v * s + b * u + w * f + _ * g, t[3] = v * a + b * c + w * d + _ * x, t[4] = (v = r[4]) * n + (b = r[5]) * o + (w = r[6]) * h + (_ = r[7]) * y, t[5] = v * i + b * l + w * p + _ * m, t[6] = v * s + b * u + w * f + _ * g, t[7] = v * a + b * c + w * d + _ * x, t[8] = (v = r[8]) * n + (b = r[9]) * o + (w = r[10]) * h + (_ = r[11]) * y, t[9] = v * i + b * l + w * p + _ * m, t[10] = v * s + b * u + w * f + _ * g, t[11] = v * a + b * c + w * d + _ * x, t[12] = (v = r[12]) * n + (b = r[13]) * o + (w = r[14]) * h + (_ = r[15]) * y, t[13] = v * i + b * l + w * p + _ * m, t[14] = v * s + b * u + w * f + _ * g, t[15] = v * a + b * c + w * d + _ * x, t }, t.P = l, t.Q = function (t, e) { const r = {}; for (let n = 0; n < e.length; n++) { const i = e[n]; i in t && (r[i] = t[i]); } return r }, t.R = sl, t.S = fh, t.T = dl, t.U = gh, t.V = mh, t.W = f, t.X = d, t.Y = Q, t.Z = kh, t._ = e, t.a = ut, t.a$ = function (t, e, r) { return t[0] = e[0] * r, t[1] = e[1] * r, t[2] = e[2] * r, t[3] = e[3] * r, t }, t.a0 = wh, t.a1 = Ih, t.a2 = 25, t.a3 = Sh, t.a4 = t => { const e = window.document.createElement("video"); return e.muted = !0, new Promise((r => { e.onloadstart = () => { r(e); }; for (const r of t) { const t = window.document.createElement("source"); yt(r) || (e.crossOrigin = "Anonymous"), t.src = r, e.appendChild(t); } })) }, t.a5 = Tt, t.a6 = function () { return N++ }, t.a7 = _a, t.a8 = Jc, t.a9 = di, t.aA = ac, t.aB = T, t.aC = function (t, e, r, n, i = !1) { if (!r[0] && !r[1]) return [0, 0]; const s = i ? "map" === n ? -t.bearingInRadians : 0 : "viewport" === n ? t.bearingInRadians : 0; if (s) { const t = Math.sin(s), e = Math.cos(s); r = [r[0] * e - r[1] * t, r[0] * t + r[1] * e]; } return [i ? r[0] : T(e, r[0], t.zoom), i ? r[1] : T(e, r[1], t.zoom)] }, t.aE = Uc, t.aF = rp, t.aG = Cc, t.aH = lp, t.aI = Ks, t.aJ = Yl, t.aK = Ta, t.aL = Ha, t.aM = Ga, t.aN = R, t.aO = it, t.aP = bh, t.aQ = S, t.aR = _, t.aS = function (t) { var e = new m(3); return e[0] = t[0], e[1] = t[1], e[2] = t[2], e }, t.aT = function (t, e, r) { return t[0] = e[0] - r[0], t[1] = e[1] - r[1], t[2] = e[2] - r[2], t }, t.aU = function (t, e) { var r = e[0], n = e[1], i = e[2], s = r * r + n * n + i * i; return s > 0 && (s = 1 / Math.sqrt(s)), t[0] = e[0] * s, t[1] = e[1] * s, t[2] = e[2] * s, t }, t.aV = A, t.aW = function (t, e) { return t[0] * e[0] + t[1] * e[1] + t[2] * e[2] }, t.aX = function (t, e, r) { return t[0] = e[0] * r[0], t[1] = e[1] * r[1], t[2] = e[2] * r[2], t[3] = e[3] * r[3], t }, t.aY = b, t.aZ = function (t, e, r) { const n = e[0] * r[0] + e[1] * r[1] + e[2] * r[2]; return 0 === n ? null : (-(t[0] * r[0] + t[1] * r[1] + t[2] * r[2]) - r[3]) / n }, t.a_ = M, t.aa = Po, t.ab = Ph, t.ac = function (t) { const e = {}; if (t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g, ((t, r, n, i) => { const s = n || i; return e[r] = !s || s.toLowerCase(), "" })), e["max-age"]) { const t = parseInt(e["max-age"], 10); isNaN(t) ? delete e["max-age"] : e["max-age"] = t; } return e }, t.ad = nt, t.ae = function (t) { return Math.pow(2, t) }, t.af = x, t.ag = O, t.ah = 85.051129, t.ai = xh, t.aj = function (t) { return Math.log(t) / Math.LN2 }, t.ak = function (t) { var e = t[0], r = t[1]; return e * e + r * r }, t.al = function (t, e) { const r = []; for (const n in t) n in e || r.push(n); return r }, t.am = function (t, e) { let r = 0, n = 0; if ("constant" === t.kind) n = t.layoutSize; else if ("source" !== t.kind) { const { interpolationType: i, minZoom: s, maxZoom: a } = t, o = i ? O(yr.interpolationFactor(i, e, s, a), 0, 1) : 0; "camera" === t.kind ? n = gr.number(t.minSize, t.maxSize, o) : r = o; } return { uSizeT: r, uSize: n } }, t.ao = function (t, { uSize: e, uSizeT: r }, { lowerSize: n, upperSize: i }) { return "source" === t.kind ? n / Rc : "composite" === t.kind ? gr.number(n / Rc, i / Rc, r) : e }, t.ap = function (t, e) { var r = e[0], n = e[1], i = e[2], s = e[3], a = e[4], o = e[5], l = e[6], u = e[7], c = e[8], h = e[9], p = e[10], f = e[11], d = e[12], y = e[13], m = e[14], g = e[15], x = r * o - n * a, v = r * l - i * a, b = r * u - s * a, w = n * l - i * o, _ = n * u - s * o, S = i * u - s * l, A = c * y - h * d, k = c * m - p * d, M = c * g - f * d, I = h * m - p * y, z = h * g - f * y, P = p * g - f * m, C = x * P - v * z + b * I + w * M - _ * k + S * A; return C ? (t[0] = (o * P - l * z + u * I) * (C = 1 / C), t[1] = (i * z - n * P - s * I) * C, t[2] = (y * S - m * _ + g * w) * C, t[3] = (p * _ - h * S - f * w) * C, t[4] = (l * M - a * P - u * k) * C, t[5] = (r * P - i * M + s * k) * C, t[6] = (m * b - d * S - g * v) * C, t[7] = (c * S - p * b + f * v) * C, t[8] = (a * z - o * M + u * A) * C, t[9] = (n * M - r * z - s * A) * C, t[10] = (d * _ - y * b + g * x) * C, t[11] = (h * b - c * _ - f * x) * C, t[12] = (o * k - a * I - l * A) * C, t[13] = (r * I - n * k + i * A) * C, t[14] = (y * v - d * w - m * x) * C, t[15] = (c * w - h * v + p * x) * C, t) : null }, t.aq = C, t.ar = function (t) { return Math.hypot(t[0], t[1]) }, t.as = function (t) { return t[0] = 0, t[1] = 0, t }, t.at = function (t, e, r) { return t[0] = e[0] * r, t[1] = e[1] * r, t }, t.au = Zc, t.av = I, t.aw = function (t, e, r, n) { const i = e.y - t.y, s = e.x - t.x, a = n.y - r.y, o = n.x - r.x, u = a * s - o * i; if (0 === u) return null; const c = (o * (t.y - r.y) - a * (t.x - r.x)) / u; return new l(t.x + c * s, t.y + c * i) }, t.ax = Th, t.ay = To, t.az = function (t) { let e = 1 / 0, r = 1 / 0, n = -1 / 0, i = -1 / 0; for (const s of t) e = Math.min(e, s.x), r = Math.min(r, s.y), n = Math.max(n, s.x), i = Math.max(i, s.y); return [e, r, n, i] }, t.b = J, t.b$ = tc, t.b0 = function (t, e) { return t[0] * e[0] + t[1] * e[1] + t[2] * e[2] + t[3] }, t.b1 = Ah, t.b2 = Mh, t.b3 = function (t, e, r, n, i) { var s, a = 1 / Math.tan(e / 2); return t[0] = a / r, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = a, t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[11] = -1, t[12] = 0, t[13] = 0, t[15] = 0, null != i && i !== 1 / 0 ? (t[10] = (i + n) * (s = 1 / (n - i)), t[14] = 2 * i * n * s) : (t[10] = -1, t[14] = -2 * n), t }, t.b4 = function (t) { var e = new m(16); return e[0] = t[0], e[1] = t[1], e[2] = t[2], e[3] = t[3], e[4] = t[4], e[5] = t[5], e[6] = t[6], e[7] = t[7], e[8] = t[8], e[9] = t[9], e[10] = t[10], e[11] = t[11], e[12] = t[12], e[13] = t[13], e[14] = t[14], e[15] = t[15], e }, t.b5 = function (t, e, r) { var n = Math.sin(r), i = Math.cos(r), s = e[0], a = e[1], o = e[2], l = e[3], u = e[4], c = e[5], h = e[6], p = e[7]; return e !== t && (t[8] = e[8], t[9] = e[9], t[10] = e[10], t[11] = e[11], t[12] = e[12], t[13] = e[13], t[14] = e[14], t[15] = e[15]), t[0] = s * i + u * n, t[1] = a * i + c * n, t[2] = o * i + h * n, t[3] = l * i + p * n, t[4] = u * i - s * n, t[5] = c * i - a * n, t[6] = h * i - o * n, t[7] = p * i - l * n, t }, t.b6 = function (t, e, r) { var n = Math.sin(r), i = Math.cos(r), s = e[4], a = e[5], o = e[6], l = e[7], u = e[8], c = e[9], h = e[10], p = e[11]; return e !== t && (t[0] = e[0], t[1] = e[1], t[2] = e[2], t[3] = e[3], t[12] = e[12], t[13] = e[13], t[14] = e[14], t[15] = e[15]), t[4] = s * i + u * n, t[5] = a * i + c * n, t[6] = o * i + h * n, t[7] = l * i + p * n, t[8] = u * i - s * n, t[9] = c * i - a * n, t[10] = h * i - o * n, t[11] = p * i - l * n, t }, t.b7 = function () { const t = new Float32Array(16); return x(t), t }, t.b8 = function () { const t = new Float64Array(16); return x(t), t }, t.b9 = function () { return new Float64Array(16) }, t.bA = function (t) { return t[0] = 0, t[1] = 0, t[2] = 0, t }, t.bB = function (t, e, r, n) { const i = Math.sqrt(t * t + e * e), s = Math.sqrt(r * r + n * n); t /= i, e /= i, r /= s, n /= s; const a = Math.acos(t * r + e * n); return -e * r + t * n > 0 ? a : -a }, t.bC = function (t, e) { const r = V(t, 2 * Math.PI), n = V(e, 2 * Math.PI); return Math.min(Math.abs(r - n), Math.abs(r - n + 2 * Math.PI), Math.abs(r - n - 2 * Math.PI)) }, t.bD = function () { const t = {}, e = wt.$version; for (const r in wt.$root) { const n = wt.$root[r]; if (n.required) { let i = null; i = "version" === r ? e : "array" === n.type ? [] : {}, null != i && (t[r] = i); } } return t }, t.bE = ys, t.bF = ft, t.bG = function t(e, r) { if (Array.isArray(e)) { if (!Array.isArray(r) || e.length !== r.length) return !1; for (let n = 0; n < e.length; n++)if (!t(e[n], r[n])) return !1; return !0 } if ("object" == typeof e && null !== e && null !== r) { if ("object" != typeof r) return !1; if (Object.keys(e).length !== Object.keys(r).length) return !1; for (const n in e) if (!t(e[n], r[n])) return !1; return !0 } return e === r }, t.bH = function (t) { t = t.slice(); const e = Object.create(null); for (let r = 0; r < t.length; r++)e[t[r].id] = t[r]; for (let r = 0; r < t.length; r++)"ref" in t[r] && (t[r] = St(t[r], e[t[r].ref])); return t }, t.bI = function (t) { if ("custom" === t.type) return new uh(t); switch (t.type) { case "background": return new sh(t); case "circle": return new Ko(t); case "color-relief": return new gl(t); case "fill": return new ou(t); case "fill-extrusion": return new Eu(t); case "heatmap": return new ll(t); case "hillshade": return new hl(t); case "line": return new Yu(t); case "raster": return new lh(t); case "symbol": return new rh(t) } }, t.bJ = G, t.bK = function (t, e) { if (!t) return [{ command: "setStyle", args: [e] }]; let r = []; try { if (!At(t.version, e.version)) return [{ command: "setStyle", args: [e] }]; At(t.center, e.center) || r.push({ command: "setCenter", args: [e.center] }), At(t.state, e.state) || r.push({ command: "setGlobalState", args: [e.state] }), At(t.centerAltitude, e.centerAltitude) || r.push({ command: "setCenterAltitude", args: [e.centerAltitude] }), At(t.zoom, e.zoom) || r.push({ command: "setZoom", args: [e.zoom] }), At(t.bearing, e.bearing) || r.push({ command: "setBearing", args: [e.bearing] }), At(t.pitch, e.pitch) || r.push({ command: "setPitch", args: [e.pitch] }), At(t.roll, e.roll) || r.push({ command: "setRoll", args: [e.roll] }), At(t.sprite, e.sprite) || r.push({ command: "setSprite", args: [e.sprite] }), At(t.glyphs, e.glyphs) || r.push({ command: "setGlyphs", args: [e.glyphs] }), At(t.transition, e.transition) || r.push({ command: "setTransition", args: [e.transition] }), At(t.light, e.light) || r.push({ command: "setLight", args: [e.light] }), At(t.terrain, e.terrain) || r.push({ command: "setTerrain", args: [e.terrain] }), At(t.sky, e.sky) || r.push({ command: "setSky", args: [e.sky] }), At(t.projection, e.projection) || r.push({ command: "setProjection", args: [e.projection] }); const n = {}, i = []; !function (t, e, r, n) { let i; for (i in e = e || {}, t = t || {}) Object.prototype.hasOwnProperty.call(t, i) && (Object.prototype.hasOwnProperty.call(e, i) || It(i, r, n)); for (i in e) Object.prototype.hasOwnProperty.call(e, i) && (Object.prototype.hasOwnProperty.call(t, i) ? At(t[i], e[i]) || ("geojson" === t[i].type && "geojson" === e[i].type && Pt(t, e, i) ? kt(r, { command: "setGeoJSONSourceData", args: [i, e[i].data] }) : zt(i, e, r, n)) : Mt(i, e, r)); }(t.sources, e.sources, i, n); const s = []; t.layers && t.layers.forEach((t => { "source" in t && n[t.source] ? r.push({ command: "removeLayer", args: [t.id] }) : s.push(t); })), r = r.concat(i), function (t, e, r) { e = e || []; const n = (t = t || []).map(Bt), i = e.map(Bt), s = t.reduce(Et, {}), a = e.reduce(Et, {}), o = n.slice(), l = Object.create(null); let u, c, h, p, f; for (let t = 0, e = 0; t < n.length; t++)u = n[t], Object.prototype.hasOwnProperty.call(a, u) ? e++ : (kt(r, { command: "removeLayer", args: [u] }), o.splice(o.indexOf(u, e), 1)); for (let t = 0, e = 0; t < i.length; t++)u = i[i.length - 1 - t], o[o.length - 1 - t] !== u && (Object.prototype.hasOwnProperty.call(s, u) ? 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Ct(c[f], h[f], r, u, f.slice(6), "setPaintProperty") : At(c[f], h[f]) || kt(r, { command: "setLayerProperty", args: [u, f, h[f]] })); for (f in h) Object.prototype.hasOwnProperty.call(h, f) && !Object.prototype.hasOwnProperty.call(c, f) && "layout" !== f && "paint" !== f && "filter" !== f && "metadata" !== f && "minzoom" !== f && "maxzoom" !== f && (0 === f.indexOf("paint.") ? Ct(c[f], h[f], r, u, f.slice(6), "setPaintProperty") : At(c[f], h[f]) || kt(r, { command: "setLayerProperty", args: [u, f, h[f]] })); } else kt(r, { command: "removeLayer", args: [u] }), p = o[o.lastIndexOf(u) + 1], kt(r, { command: "addLayer", args: [h, p] }); }(s, e.layers, r); } catch (t) { console.warn("Unable to compute style diff:", t), r = [{ command: "setStyle", args: [e] }]; } return r }, t.bL = function (t) { const e = [], r = t.id; return void 0 === r && e.push({ message: `layers.${r}: missing required property "id"` }), void 0 === t.render && e.push({ message: `layers.${r}: missing required method "render"` }), t.renderingMode && "2d" !== t.renderingMode && "3d" !== t.renderingMode && e.push({ message: `layers.${r}: property "renderingMode" must be either "2d" or "3d"` }), e }, t.bM = U, t.bN = q, t.bO = class extends co { constructor(t, e) { super(t, e), this.current = 0; } set(t) { this.current !== t && (this.current = t, this.gl.uniform1i(this.location, t)); } }, t.bP = fo, t.bQ = class extends co { constructor(t, e) { super(t, e), this.current = yo; } set(t) { if (t[12] !== this.current[12] || t[0] !== this.current[0]) return this.current = t, void this.gl.uniformMatrix4fv(this.location, !1, t); for (let e = 1; e < 16; e++)if (t[e] !== this.current[e]) { this.current = t, this.gl.uniformMatrix4fv(this.location, !1, t); break } } }, t.bR = po, t.bS = class extends co { constructor(t, e) { super(t, e), this.current = [0, 0, 0]; } set(t) { t[0] === this.current[0] && t[1] === this.current[1] && t[2] === this.current[2] || (this.current = t, this.gl.uniform3f(this.location, t[0], t[1], t[2])); } }, t.bT = class extends co { constructor(t, e) { super(t, e), this.current = [0, 0]; } set(t) { t[0] === this.current[0] && t[1] === this.current[1] || (this.current = t, this.gl.uniform2f(this.location, t[0], t[1])); } }, t.bU = g, t.bV = function (t, e) { var r = Math.sin(e), n = Math.cos(e); return t[0] = n, t[1] = r, t[2] = 0, t[3] = -r, t[4] = n, t[5] = 0, t[6] = 0, t[7] = 0, t[8] = 1, t }, t.bW = function (t, e, r) { var n = e[0], i = e[1], s = e[2]; return t[0] = n * r[0] + i * r[3] + s * r[6], t[1] = n * r[1] + i * r[4] + s * r[7], t[2] = n * r[2] + i * r[5] + s * r[8], t }, t.bX = function (t, e, r, n, i, s, a) { var o = 1 / (e - r), l = 1 / (n - i), u = 1 / (s - a); return t[0] = -2 * o, t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = -2 * l, t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[10] = 2 * u, t[11] = 0, t[12] = (e + r) * o, t[13] = (i + n) * l, t[14] = (a + s) * u, t[15] = 1, t }, t.bY = class extends co { constructor(t, e) { super(t, e), this.current = new Array; } set(t) { if (t != this.current) { this.current = t; const e = new Float32Array(4 * t.length); for (let r = 0; r < t.length; r++)e[4 * r] = t[r].r, e[4 * r + 1] = t[r].g, e[4 * r + 2] = t[r].b, e[4 * r + 3] = t[r].a; this.gl.uniform4fv(this.location, e); } } }, t.bZ = class extends co { constructor(t, e) { super(t, e), this.current = new Array; } set(t) { if (t != this.current) { this.current = t; const e = new Float32Array(t); this.gl.uniform1fv(this.location, e); } } }, t.b_ = class extends ca { }, t.ba = function (t, e, r) { const n = new Float64Array(4); return P(n, t, e - 90, r), n }, t.bb = function (t, e, r, n) { var i, s, a, o, l, u = e[0], c = e[1], h = e[2], p = e[3], f = r[0], d = r[1], m = r[2], g = r[3]; return (s = u * f + c * d + h * m + p * g) < 0 && (s = -s, f = -f, d = -d, m = -m, g = -g), 1 - s > y ? 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(w = 0, _ = -it(Math.atan2(e[3], e[4]))) : (w = it(0 === e[5] && 0 === e[8] ? 0 : Math.atan2(e[5], e[8])), _ = it(0 === e[1] && 0 === e[0] ? 0 : Math.atan2(e[1], e[0]))), { roll: w, pitch: b + 90, bearing: _ } }, t.bd = function (t, e) { return t.roll == e.roll && t.pitch == e.pitch && t.bearing == e.bearing }, t.be = Pe, t.bf = ho, t.bg = Hl, t.bh = Kl, t.bi = Zl, t.bj = F, t.bk = L, t.bl = je, t.bm = function (t, e, r, n, i) { return F(n, i, O((t - e) / (r - e), 0, 1)) }, t.bn = V, t.bo = function () { return new Float64Array(3) }, t.bp = function (t, e, r, n) { return t[0] = e[0] + r[0] * n, t[1] = e[1] + r[1] * n, t[2] = e[2] + r[2] * n, t }, t.bq = P, t.br = function (t, e, r) { var n = r[0], i = r[1], s = r[2], a = e[0], o = e[1], l = e[2], u = i * l - s * o, c = s * a - n * l, h = n * o - i * a, p = i * h - s * c, f = s * u - n * h, d = n * c - i * u, y = 2 * r[3]; return c *= y, h *= y, f *= 2, d *= 2, t[0] = a + (u *= y) + (p *= 2), t[1] = o + c + f, t[2] = l + h + d, t }, t.bs = function (t, e, r) { const n = (i = [t[0], t[1], t[2], e[0], e[1], e[2], r[0], r[1], r[2]])[0] * ((c = i[8]) * (a = i[4]) - (o = i[5]) * (u = i[7])) + i[1] * (-c * (s = i[3]) + o * (l = i[6])) + i[2] * (u * s - a * l); var i, s, a, o, l, u, c; if (0 === n) return null; const h = A([], [e[0], e[1], e[2]], [r[0], r[1], r[2]]), p = A([], [r[0], r[1], r[2]], [t[0], t[1], t[2]]), f = A([], [t[0], t[1], t[2]], [e[0], e[1], e[2]]), d = S([], h, -t[3]); return _(d, d, S([], p, -e[3])), _(d, d, S([], f, -r[3])), S(d, d, 1 / n), d }, t.bt = ph, t.bu = function () { return new Float64Array(4) }, t.bv = function (t, e, r, n) { var i = [], s = []; return i[0] = e[0] - r[0], i[1] = e[1] - r[1], i[2] = e[2] - r[2], s[0] = i[0] * Math.cos(n) - i[1] * Math.sin(n), s[1] = i[0] * Math.sin(n) + i[1] * Math.cos(n), s[2] = i[2], t[0] = s[0] + r[0], t[1] = s[1] + r[1], t[2] = s[2] + r[2], t }, t.bw = function (t, e, r, n) { var i = [], s = []; return i[0] = e[0] - r[0], i[1] = e[1] - r[1], i[2] = e[2] - r[2], s[0] = i[0], s[1] = i[1] * Math.cos(n) - i[2] * Math.sin(n), s[2] = i[1] * Math.sin(n) + i[2] * Math.cos(n), t[0] = s[0] + r[0], t[1] = s[1] + r[1], t[2] = s[2] + r[2], t }, t.bx = function (t, e, r, n) { var i = [], s = []; return i[0] = e[0] - r[0], i[1] = e[1] - r[1], i[2] = e[2] - r[2], s[0] = i[2] * Math.sin(n) + i[0] * Math.cos(n), s[1] = i[1], s[2] = i[2] * Math.cos(n) - i[0] * Math.sin(n), t[0] = s[0] + r[0], t[1] = s[1] + r[1], t[2] = s[2] + r[2], t }, t.by = function (t, e, r) { var n = Math.sin(r), i = Math.cos(r), s = e[0], a = e[1], o = e[2], l = e[3], u = e[8], c = e[9], h = e[10], p = e[11]; return e !== t && (t[4] = e[4], t[5] = e[5], t[6] = e[6], t[7] = e[7], t[12] = e[12], t[13] = e[13], t[14] = e[14], t[15] = e[15]), t[0] = s * i - u * n, t[1] = a * i - c * n, t[2] = o * i - h * n, t[3] = l * i - p * n, t[8] = s * n + u * i, t[9] = a * n + c * i, t[10] = o * n + h * i, t[11] = l * n + p * i, t }, t.bz = function (t, e) { const r = V(t, 360), n = V(e, 360), i = n - r, s = n > r ? i - 360 : i + 360; return Math.abs(i) < Math.abs(s) ? i : s }, t.c = lt, t.c0 = class extends pa { }, t.c1 = ol, t.c2 = function (t) { return t <= 1 ? 1 : Math.pow(2, Math.ceil(Math.log(t) / Math.LN2)) }, t.c3 = al, t.c4 = function (t, e, r) { var n = e[0], i = e[1], s = e[2], a = r[3] * n + r[7] * i + r[11] * s + r[15]; return t[0] = (r[0] * n + r[4] * i + r[8] * s + r[12]) / (a = a || 1), t[1] = (r[1] * n + r[5] * i + r[9] * s + r[13]) / a, t[2] = (r[2] * n + r[6] * i + r[10] * s + r[14]) / a, t }, t.c5 = class extends ta { }, t.c6 = class extends va { }, t.c7 = function (t, e) { return t[0] === e[0] && t[1] === e[1] && t[2] === e[2] && t[3] === e[3] && t[4] === e[4] && t[5] === e[5] && t[6] === e[6] && t[7] === e[7] && t[8] === e[8] && t[9] === e[9] && t[10] === e[10] && t[11] === e[11] && t[12] === e[12] && t[13] === e[13] && t[14] === e[14] && t[15] === e[15] }, t.c8 = function (t, e) { var r = t[0], n = t[1], i = t[2], s = t[3], a = t[4], o = t[5], l = t[6], u = t[7], c = t[8], h = t[9], p = t[10], f = t[11], d = t[12], m = t[13], g = t[14], x = t[15], v = e[0], b = e[1], w = e[2], _ = e[3], S = e[4], A = e[5], k = e[6], M = e[7], I = e[8], z = e[9], P = e[10], C = e[11], B = e[12], E = e[13], T = e[14], V = e[15]; return Math.abs(r - v) <= y * Math.max(1, Math.abs(r), Math.abs(v)) && Math.abs(n - b) <= y * Math.max(1, Math.abs(n), Math.abs(b)) && Math.abs(i - w) <= y * Math.max(1, Math.abs(i), Math.abs(w)) && Math.abs(s - _) <= y * Math.max(1, Math.abs(s), Math.abs(_)) && Math.abs(a - S) <= y * Math.max(1, Math.abs(a), Math.abs(S)) && Math.abs(o - A) <= y * Math.max(1, Math.abs(o), Math.abs(A)) && Math.abs(l - k) <= y * Math.max(1, Math.abs(l), Math.abs(k)) && Math.abs(u - M) <= y * Math.max(1, Math.abs(u), Math.abs(M)) && Math.abs(c - I) <= y * Math.max(1, Math.abs(c), Math.abs(I)) && Math.abs(h - z) <= y * Math.max(1, Math.abs(h), Math.abs(z)) && Math.abs(p - P) <= y * Math.max(1, Math.abs(p), Math.abs(P)) && Math.abs(f - C) <= y * Math.max(1, Math.abs(f), Math.abs(C)) && Math.abs(d - B) <= y * Math.max(1, Math.abs(d), Math.abs(B)) && Math.abs(m - E) <= y * Math.max(1, Math.abs(m), Math.abs(E)) && Math.abs(g - T) <= y * Math.max(1, Math.abs(g), Math.abs(T)) && Math.abs(x - V) <= y * Math.max(1, Math.abs(x), Math.abs(V)) }, t.c9 = function (t, e) { return t[0] = e[0], t[1] = e[1], t[2] = e[2], t[3] = e[3], t[4] = e[4], t[5] = e[5], t[6] = e[6], t[7] = e[7], t[8] = e[8], t[9] = e[9], t[10] = e[10], t[11] = e[11], t[12] = e[12], t[13] = e[13], t[14] = e[14], t[15] = e[15], t }, t.cA = function (t) { delete ut.REGISTERED_PROTOCOLS[t]; }, t.cB = function (t, e) { const r = {}; for (let n = 0; n < t.length; n++) { const i = e && e[t[n].id] || Si(t[n]); e && (e[t[n].id] = i); let s = r[i]; s || (s = r[i] = []), s.push(t[n]); } const n = []; for (const t in r) n.push(r[t]); return n }, t.cC = us, t.cD = zh, t.cE = Ch, t.cF = gc, t.cG = function (e) { e.bucket.createArrays(), e.bucket.tilePixelRatio = E / (512 * e.bucket.overscaling), e.bucket.compareText = {}, e.bucket.iconsNeedLinear = !1; const r = e.bucket.layers[0], n = r.layout, i = r._unevaluatedLayout._values, s = { layoutIconSize: i["icon-size"].possiblyEvaluate(new Cs(e.bucket.zoom + 1), e.canonical), layoutTextSize: i["text-size"].possiblyEvaluate(new Cs(e.bucket.zoom + 1), e.canonical), textMaxSize: i["text-size"].possiblyEvaluate(new Cs(18)) }; if ("composite" === e.bucket.textSizeData.kind) { const { minZoom: t, maxZoom: r } = e.bucket.textSizeData; s.compositeTextSizes = [i["text-size"].possiblyEvaluate(new Cs(t), e.canonical), i["text-size"].possiblyEvaluate(new Cs(r), e.canonical)]; } if ("composite" === e.bucket.iconSizeData.kind) { const { minZoom: t, maxZoom: r } = e.bucket.iconSizeData; s.compositeIconSizes = [i["icon-size"].possiblyEvaluate(new Cs(t), e.canonical), i["icon-size"].possiblyEvaluate(new Cs(r), e.canonical)]; } const a = n.get("text-line-height") * ac, o = "viewport" !== n.get("text-rotation-alignment") && "point" !== n.get("symbol-placement"), l = n.get("text-keep-upright"), u = n.get("text-size"); for (const i of e.bucket.features) { const c = n.get("text-font").evaluate(i, {}, e.canonical).join(","), h = u.evaluate(i, {}, e.canonical), p = s.layoutTextSize.evaluate(i, {}, e.canonical), f = s.layoutIconSize.evaluate(i, {}, e.canonical), d = { horizontal: {}, vertical: void 0 }, y = i.text; let m, g = [0, 0]; if (y) { const s = y.toString(), u = n.get("text-letter-spacing").evaluate(i, {}, e.canonical) * ac, f = xs(s) ? u : 0, m = n.get("text-anchor").evaluate(i, {}, e.canonical), x = ep(r, i, e.canonical); if (!x) { const t = n.get("text-radial-offset").evaluate(i, {}, e.canonical); g = t ? tp(m, [t * ac, Qh]) : n.get("text-offset").evaluate(i, {}, e.canonical).map((t => t * ac)); } let v = o ? "center" : n.get("text-justify").evaluate(i, {}, e.canonical); const b = "point" === n.get("symbol-placement") ? n.get("text-max-width").evaluate(i, {}, e.canonical) * ac : 1 / 0, w = () => { e.bucket.allowVerticalPlacement && gs(s) && (d.vertical = bc(y, e.glyphMap, e.glyphPositions, e.imagePositions, c, b, a, m, "left", f, g, t.an.vertical, !0, p, h)); }; if (!o && x) { const r = new Set; if ("auto" === v) for (let t = 0; t < x.values.length; t += 2)r.add(rp(x.values[t])); else r.add(v); let n = !1; for (const i of r) if (!d.horizontal[i]) if (n) d.horizontal[i] = d.horizontal[0]; else { const r = bc(y, e.glyphMap, e.glyphPositions, e.imagePositions, c, b, a, "center", i, f, g, t.an.horizontal, !1, p, h); r && (d.horizontal[i] = r, n = 1 === r.positionedLines.length); } w(); } else { "auto" === v && (v = rp(m)); const r = bc(y, e.glyphMap, e.glyphPositions, e.imagePositions, c, b, a, m, v, f, g, t.an.horizontal, !1, p, h); r && (d.horizontal[v] = r), w(), gs(s) && o && l && (d.vertical = bc(y, e.glyphMap, e.glyphPositions, e.imagePositions, c, b, a, m, v, f, g, t.an.vertical, !1, p, h)); } } let x = !1; if (i.icon && i.icon.name) { const t = e.imageMap[i.icon.name]; t && (m = $c(e.imagePositions[i.icon.name], n.get("icon-offset").evaluate(i, {}, e.canonical), n.get("icon-anchor").evaluate(i, {}, e.canonical)), x = !!t.sdf, void 0 === e.bucket.sdfIcons ? e.bucket.sdfIcons = x : e.bucket.sdfIcons !== x && Z("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"), (t.pixelRatio !== e.bucket.pixelRatio || 0 !== n.get("icon-rotate").constantOr(1)) && (e.bucket.iconsNeedLinear = !0)); } const v = sp(d.horizontal) || d.vertical; e.bucket.iconsInText = !!v && v.iconsInText, (v || m) && np(e.bucket, i, d, m, e.imageMap, s, p, f, g, x, e.canonical, e.subdivisionGranularity); } e.showCollisionBoxes && e.bucket.generateCollisionDebugBuffers(); }, t.cH = Nu, t.cI = nu, t.cJ = Mu, t.cK = _u, t.cL = hc, t.cM = class { constructor(t) { this._marks = { start: [t.url, "start"].join("#"), end: [t.url, "end"].join("#"), measure: t.url.toString() }, performance.mark(this._marks.start); } finish() { performance.mark(this._marks.end); let t = performance.getEntriesByName(this._marks.measure); return 0 === t.length && (performance.measure(this._marks.measure, this._marks.start, this._marks.end), t = performance.getEntriesByName(this._marks.measure), performance.clearMarks(this._marks.start), performance.clearMarks(this._marks.end), performance.clearMeasures(this._marks.measure)), t } }, t.cN = function (t, r, n, i, s) { return e(this, void 0, void 0, (function* () { if (d()) try { return yield Q(t, r, n, i, s) } catch (t) { } return function (t, e, r, n, i) { const s = t.width, a = t.height; tt && et || (tt = new OffscreenCanvas(s, a), et = tt.getContext("2d", { willReadFrequently: !0 })), tt.width = s, tt.height = a, et.drawImage(t, 0, 0, s, a); const o = et.getImageData(e, r, n, i); return et.clearRect(0, 0, s, a), o.data }(t, r, n, i, s) })) }, t.cO = yl, t.cP = r, t.cQ = s, t.cR = wu, t.cS = uc, t.cT = si, t.cU = Ps, t.ca = t => "symbol" === t.type, t.cb = t => "circle" === t.type, t.cc = t => "heatmap" === t.type, t.cd = t => "line" === t.type, t.ce = t => "fill" === t.type, t.cf = t => "fill-extrusion" === t.type, t.cg = t => "hillshade" === t.type, t.ch = t => "color-relief" === t.type, t.ci = t => "raster" === t.type, t.cj = t => "background" === t.type, t.ck = t => "custom" === t.type, t.cl = $, t.cm = function (t, e, r) { const n = B(e.x - r.x, e.y - r.y), i = B(t.x - r.x, t.y - r.y); var s, a; return it(Math.atan2(n[0] * i[1] - n[1] * i[0], (s = n)[0] * (a = i)[0] + s[1] * a[1])) }, t.cn = D, t.co = function (t, e) { return at[e] && (t instanceof MouseEvent || t instanceof WheelEvent) }, t.cp = function (t, e) { return st[e] && "touches" in t }, t.cq = function (t) { return st[t] || at[t] }, t.cr = function (t, e, r) { var n = e[0], i = e[1]; return t[0] = r[0] * n + r[4] * i + r[12], t[1] = r[1] * n + r[5] * i + r[13], t }, t.cs = function (t, e) { const { x: r, y: n } = wh.fromLngLat(e); return !(t < 0 || t > 25 || n < 0 || n >= 1 || r < 0 || r >= 1) }, t.ct = function (t, e) { return t[0] = e[0], t[1] = 0, t[2] = 0, t[3] = 0, t[4] = 0, t[5] = e[1], t[6] = 0, t[7] = 0, t[8] = 0, t[9] = 0, t[10] = e[2], t[11] = 0, t[12] = 0, t[13] = 0, t[14] = 0, t[15] = 1, t }, t.cu = class extends Qs { }, t.cv = bp, t.cx = function (t) { return t.message === ot }, t.cy = pt, t.cz = function (t, e) { ut.REGISTERED_PROTOCOLS[t] = e; }, t.d = yt, t.e = j, t.f = t => e(void 0, void 0, void 0, (function* () { if (0 === t.byteLength) return createImageBitmap(new ImageData(1, 1)); const e = new Blob([new Uint8Array(t)], { type: "image/png" }); try { return createImageBitmap(e) } catch (t) { throw new Error(`Could not load image because of ${t.message}. 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    define("worker", ["./shared"], (function (e) { "use strict"; class t { constructor(e) { this.keyCache = {}, e && this.replace(e); } replace(e) { this._layerConfigs = {}, this._layers = {}, this.update(e, []); } update(t, o) { for (const o of t) { this._layerConfigs[o.id] = o; const t = this._layers[o.id] = e.bI(o); t._featureFilter = e.a9(t.filter), this.keyCache[o.id] && delete this.keyCache[o.id]; } for (const e of o) delete this.keyCache[e], delete this._layerConfigs[e], delete this._layers[e]; this.familiesBySource = {}; const i = e.cB(Object.values(this._layerConfigs), this.keyCache); for (const e of i) { const t = e.map((e => this._layers[e.id])), o = t[0]; if ("none" === o.visibility) continue; const i = o.source || ""; let r = this.familiesBySource[i]; r || (r = this.familiesBySource[i] = {}); const s = o.sourceLayer || "_geojsonTileLayer"; let n = r[s]; n || (n = r[s] = []), n.push(t); } } } class o { constructor(t) { const o = {}, i = []; for (const e in t) { const r = t[e], s = o[e] = {}; for (const e in r) { const t = r[+e]; if (!t || 0 === t.bitmap.width || 0 === t.bitmap.height) continue; const o = { x: 0, y: 0, w: t.bitmap.width + 2, h: t.bitmap.height + 2 }; i.push(o), s[e] = { rect: o, metrics: t.metrics }; } } const { w: r, h: s } = e.p(i), n = new e.q({ width: r || 1, height: s || 1 }); for (const i in t) { const r = t[i]; for (const t in r) { const s = r[+t]; if (!s || 0 === s.bitmap.width || 0 === s.bitmap.height) continue; const a = o[i][t].rect; e.q.copy(s.bitmap, n, { x: 0, y: 0 }, { x: a.x + 1, y: a.y + 1 }, s.bitmap); } } this.image = n, this.positions = o; } } e.cC("GlyphAtlas", o); class i { constructor(t) { this.tileID = new e.Z(t.tileID.overscaledZ, t.tileID.wrap, t.tileID.canonical.z, t.tileID.canonical.x, t.tileID.canonical.y), this.uid = t.uid, this.zoom = t.zoom, this.pixelRatio = t.pixelRatio, this.tileSize = t.tileSize, this.source = t.source, this.overscaling = this.tileID.overscaleFactor(), this.showCollisionBoxes = t.showCollisionBoxes, this.collectResourceTiming = !!t.collectResourceTiming, this.returnDependencies = !!t.returnDependencies, this.promoteId = t.promoteId, this.inFlightDependencies = [], this.globalState = t.globalState; } parse(t, i, s, n, a) { return e._(this, void 0, void 0, (function* () { this.status = "parsing", this.data = t, this.collisionBoxArray = new e.a7; const l = new e.cD(Object.keys(t.layers).sort()), c = new e.cE(this.tileID, this.promoteId); c.bucketLayerIDs = []; const u = {}, h = { featureIndex: c, iconDependencies: {}, patternDependencies: {}, glyphDependencies: {}, availableImages: s, subdivisionGranularity: a }, d = i.familiesBySource[this.source]; for (const o in d) { const i = t.layers[o]; if (!i) continue; 1 === i.version && e.w(`Vector tile source "${this.source}" layer "${o}" does not use vector tile spec v2 and therefore may have some rendering errors.`); const n = l.encode(o), a = []; for (let e = 0; e < i.length; e++) { const t = i.feature(e), r = c.getId(t, o); a.push({ feature: t, id: r, index: e, sourceLayerIndex: n }); } for (const t of d[o]) { const o = t[0]; o.source !== this.source && e.w(`layer.source = ${o.source} does not equal this.source = ${this.source}`), o.minzoom && this.zoom < Math.floor(o.minzoom) || o.maxzoom && this.zoom >= o.maxzoom || "none" !== o.visibility && (r(t, this.zoom, s), (u[o.id] = o.createBucket({ index: c.bucketLayerIDs.length, layers: t, zoom: this.zoom, pixelRatio: this.pixelRatio, overscaling: this.overscaling, collisionBoxArray: this.collisionBoxArray, sourceLayerIndex: n, sourceID: this.source, globalState: this.globalState })).populate(a, h, this.tileID.canonical), c.bucketLayerIDs.push(t.map((e => e.id)))); } } const f = e.bM(h.glyphDependencies, (e => Object.keys(e).map(Number))); this.inFlightDependencies.forEach((e => null == e ? void 0 : e.abort())), this.inFlightDependencies = []; let g = Promise.resolve({}); if (Object.keys(f).length) { const e = new AbortController; this.inFlightDependencies.push(e), g = n.sendAsync({ type: "GG", data: { stacks: f, source: this.source, tileID: this.tileID, type: "glyphs" } }, e); } const p = Object.keys(h.iconDependencies); let m = Promise.resolve({}); if (p.length) { const e = new AbortController; this.inFlightDependencies.push(e), m = n.sendAsync({ type: "GI", data: { icons: p, source: this.source, tileID: this.tileID, type: "icons" } }, e); } const y = Object.keys(h.patternDependencies); let v = Promise.resolve({}); if (y.length) { const e = new AbortController; this.inFlightDependencies.push(e), v = n.sendAsync({ type: "GI", data: { icons: y, source: this.source, tileID: this.tileID, type: "patterns" } }, e); } const [w, x, b] = yield Promise.all([g, m, v]), S = new o(w), _ = new e.cF(x, b); for (const t in u) { const o = u[t]; o instanceof e.a8 ? (r(o.layers, this.zoom, s), e.cG({ bucket: o, glyphMap: w, glyphPositions: S.positions, imageMap: x, imagePositions: _.iconPositions, showCollisionBoxes: this.showCollisionBoxes, canonical: this.tileID.canonical, subdivisionGranularity: h.subdivisionGranularity })) : o.hasPattern && (o instanceof e.cH || o instanceof e.cI || o instanceof e.cJ) && (r(o.layers, this.zoom, s), o.addFeatures(h, this.tileID.canonical, _.patternPositions)); } return this.status = "done", { buckets: Object.values(u).filter((e => !e.isEmpty())), featureIndex: c, collisionBoxArray: this.collisionBoxArray, glyphAtlasImage: S.image, imageAtlas: _, glyphMap: this.returnDependencies ? w : null, iconMap: this.returnDependencies ? x : null, glyphPositions: this.returnDependencies ? S.positions : null } })) } } function r(t, o, i) { const r = new e.F(o); for (const e of t) e.recalculate(r, i); } class s { constructor(e, t, o) { this.actor = e, this.layerIndex = t, this.availableImages = o, this.fetching = {}, this.loading = {}, this.loaded = {}; } loadVectorTile(t, o) { return e._(this, void 0, void 0, (function* () { const i = yield e.n(t.request, o); try { return { vectorTile: new e.cK.VectorTile(new e.cL(i.data)), rawData: i.data, cacheControl: i.cacheControl, expires: i.expires } } catch (e) { const o = new Uint8Array(i.data); let r = `Unable to parse the tile at ${t.request.url}, `; throw r += 31 === o[0] && 139 === o[1] ? "please make sure the data is not gzipped and that you have configured the relevant header in the server" : `got error: ${e.message}`, new Error(r) } })) } loadTile(t) { return e._(this, void 0, void 0, (function* () { const o = t.uid, r = !!(t && t.request && t.request.collectResourceTiming) && new e.cM(t.request), s = new i(t); this.loading[o] = s; const n = new AbortController; s.abort = n; try { const i = yield this.loadVectorTile(t, n); if (delete this.loading[o], !i) return null; const a = i.rawData, l = {}; i.expires && (l.expires = i.expires), i.cacheControl && (l.cacheControl = i.cacheControl); const c = {}; if (r) { const e = r.finish(); e && (c.resourceTiming = JSON.parse(JSON.stringify(e))); } s.vectorTile = i.vectorTile; const u = s.parse(i.vectorTile, this.layerIndex, this.availableImages, this.actor, t.subdivisionGranularity); this.loaded[o] = s, this.fetching[o] = { rawTileData: a, cacheControl: l, resourceTiming: c }; try { const t = yield u; return e.e({ rawTileData: a.slice(0) }, t, l, c) } finally { delete this.fetching[o]; } } catch (e) { throw delete this.loading[o], s.status = "done", this.loaded[o] = s, e } })) } reloadTile(t) { return e._(this, void 0, void 0, (function* () { const o = t.uid; if (!this.loaded || !this.loaded[o]) throw new Error("Should not be trying to reload a tile that was never loaded or has been removed"); const i = this.loaded[o]; if (i.showCollisionBoxes = t.showCollisionBoxes, i.globalState = t.globalState, "parsing" === i.status) { const r = yield i.parse(i.vectorTile, this.layerIndex, this.availableImages, this.actor, t.subdivisionGranularity); let s; if (this.fetching[o]) { const { rawTileData: t, cacheControl: i, resourceTiming: n } = this.fetching[o]; delete this.fetching[o], s = e.e({ rawTileData: t.slice(0) }, r, i, n); } else s = r; return s } if ("done" === i.status && i.vectorTile) return i.parse(i.vectorTile, this.layerIndex, this.availableImages, this.actor, t.subdivisionGranularity) })) } abortTile(t) { return e._(this, void 0, void 0, (function* () { const e = this.loading, o = t.uid; e && e[o] && e[o].abort && (e[o].abort.abort(), delete e[o]); })) } removeTile(t) { return e._(this, void 0, void 0, (function* () { this.loaded && this.loaded[t.uid] && delete this.loaded[t.uid]; })) } } class n { constructor() { this.loaded = {}; } loadTile(t) { return e._(this, void 0, void 0, (function* () { const { uid: o, encoding: i, rawImageData: r, redFactor: s, greenFactor: n, blueFactor: a, baseShift: l } = t, c = r.width + 2, u = r.height + 2, h = e.b(r) ? new e.R({ width: c, height: u }, yield e.cN(r, -1, -1, c, u)) : r, d = new e.cO(o, h, i, s, n, a, l); return this.loaded = this.loaded || {}, this.loaded[o] = d, d })) } removeTile(e) { const t = this.loaded, o = e.uid; t && t[o] && delete t[o]; } } var a, l, c = function () { if (l) return a; function e(e, o) { if (0 !== e.length) { t(e[0], o); for (var i = 1; i < e.length; i++)t(e[i], !o); } } function t(e, t) { for (var o = 0, i = 0, r = 0, s = e.length, n = s - 1; r < s; n = r++) { var a = (e[r][0] - e[n][0]) * (e[n][1] + e[r][1]), l = o + a; i += Math.abs(o) >= Math.abs(a) ? o - l + a : a - l + o, o = l; } o + i >= 0 != !!t && e.reverse(); } return l = 1, a = function t(o, i) { var r, s = o && o.type; if ("FeatureCollection" === s) for (r = 0; r < o.features.length; r++)t(o.features[r], i); else if ("GeometryCollection" === s) for (r = 0; r < o.geometries.length; r++)t(o.geometries[r], i); else if ("Feature" === s) t(o.geometry, i); else if ("Polygon" === s) e(o.coordinates, i); else if ("MultiPolygon" === s) for (r = 0; r < o.coordinates.length; r++)e(o.coordinates[r], i); return o } }(), u = e.cP(c); const h = e.cK.VectorTileFeature.prototype.toGeoJSON; class d { constructor(t) { this._feature = t, this.extent = e.$, this.type = t.type, this.properties = t.tags, "id" in t && !isNaN(t.id) && (this.id = parseInt(t.id, 10)); } loadGeometry() { if (1 === this._feature.type) { const t = []; for (const o of this._feature.geometry) t.push([new e.P(o[0], o[1])]); return t } { const t = []; for (const o of this._feature.geometry) { const i = []; for (const t of o) i.push(new e.P(t[0], t[1])); t.push(i); } return t } } toGeoJSON(e, t, o) { return h.call(this, e, t, o) } } class f { constructor(t) { this.layers = { _geojsonTileLayer: this }, this.name = "_geojsonTileLayer", this.extent = e.$, this.length = t.length, this._features = t; } feature(e) { return new d(this._features[e]) } } var g, p, m, y = { exports: {} }, v = function () { if (m) return y.exports; m = 1; var t = e.cS(), o = function () { if (p) return g; p = 1; var t = e.cQ(), o = e.cR().VectorTileFeature; function i(e, t) { this.options = t || {}, this.features = e, this.length = e.length; } function r(e, t) { this.id = "number" == typeof e.id ? e.id : void 0, this.type = e.type, this.rawGeometry = 1 === e.type ? [e.geometry] : e.geometry, this.properties = e.tags, this.extent = t || 4096; } return g = i, i.prototype.feature = function (e) { return new r(this.features[e], this.options.extent) }, r.prototype.loadGeometry = function () { var e = this.rawGeometry; this.geometry = []; for (var o = 0; o < e.length; o++) { for (var i = e[o], r = [], s = 0; s < i.length; s++)r.push(new t(i[s][0], i[s][1])); this.geometry.push(r); } return this.geometry }, r.prototype.bbox = function () { this.geometry || this.loadGeometry(); for (var e = this.geometry, t = 1 / 0, o = -1 / 0, i = 1 / 0, r = -1 / 0, s = 0; s < e.length; s++)for (var n = e[s], a = 0; a < n.length; a++) { var l = n[a]; t = Math.min(t, l.x), o = Math.max(o, l.x), i = Math.min(i, l.y), r = Math.max(r, l.y); } return [t, i, o, r] }, r.prototype.toGeoJSON = o.prototype.toGeoJSON, g }(); function i(e) { var o = new t; return function (e, t) { for (var o in e.layers) t.writeMessage(3, r, e.layers[o]); }(e, o), o.finish() } function r(e, t) { var o; t.writeVarintField(15, e.version || 1), t.writeStringField(1, e.name || ""), t.writeVarintField(5, e.extent || 4096); var i = { keys: [], values: [], keycache: {}, valuecache: {} }; for (o = 0; o < e.length; o++)i.feature = e.feature(o), t.writeMessage(2, s, i); var r = i.keys; for (o = 0; o < r.length; o++)t.writeStringField(3, r[o]); var n = i.values; for (o = 0; o < n.length; o++)t.writeMessage(4, u, n[o]); } function s(e, t) { var o = e.feature; void 0 !== o.id && t.writeVarintField(1, o.id), t.writeMessage(2, n, e), t.writeVarintField(3, o.type), t.writeMessage(4, c, o); } function n(e, t) { var o = e.feature, i = e.keys, r = e.values, s = e.keycache, n = e.valuecache; for (var a in o.properties) { var l = o.properties[a], c = s[a]; if (null !== l) { void 0 === c && (i.push(a), s[a] = c = i.length - 1), t.writeVarint(c); var u = typeof l; "string" !== u && "boolean" !== u && "number" !== u && (l = JSON.stringify(l)); var h = u + ":" + l, d = n[h]; void 0 === d && (r.push(l), n[h] = d = r.length - 1), t.writeVarint(d); } } } function a(e, t) { return (t << 3) + (7 & e) } function l(e) { return e << 1 ^ e >> 31 } function c(e, t) { for (var o = e.loadGeometry(), i = e.type, r = 0, s = 0, n = o.length, c = 0; c < n; c++) { var u = o[c], h = 1; 1 === i && (h = u.length), t.writeVarint(a(1, h)); for (var d = 3 === i ? u.length - 1 : u.length, f = 0; f < d; f++) { 1 === f && 1 !== i && t.writeVarint(a(2, d - 1)); var g = u[f].x - r, p = u[f].y - s; t.writeVarint(l(g)), t.writeVarint(l(p)), r += g, s += p; } 3 === i && t.writeVarint(a(7, 1)); } } function u(e, t) { var o = typeof e; "string" === o ? t.writeStringField(1, e) : "boolean" === o ? t.writeBooleanField(7, e) : "number" === o && (e % 1 != 0 ? t.writeDoubleField(3, e) : e < 0 ? t.writeSVarintField(6, e) : t.writeVarintField(5, e)); } return y.exports = i, y.exports.fromVectorTileJs = i, y.exports.fromGeojsonVt = function (e, t) { t = t || {}; var r = {}; for (var s in e) r[s] = new o(e[s].features, t), r[s].name = s, r[s].version = t.version, r[s].extent = t.extent; return i({ layers: r }) }, y.exports.GeoJSONWrapper = o, y.exports }(), w = e.cP(v); const x = { minZoom: 0, maxZoom: 16, minPoints: 2, radius: 40, extent: 512, nodeSize: 64, log: !1, generateId: !1, reduce: null, map: e => e }, b = Math.fround || (S = new Float32Array(1), e => (S[0] = +e, S[0])); var S; class _ { constructor(e) { this.options = Object.assign(Object.create(x), e), this.trees = new Array(this.options.maxZoom + 1), this.stride = this.options.reduce ? 7 : 6, this.clusterProps = []; } load(e) { const { log: t, minZoom: o, maxZoom: i } = this.options; t && console.time("total time"); const r = `prepare ${e.length} points`; t && console.time(r), this.points = e; const s = []; for (let t = 0; t < e.length; t++) { const o = e[t]; if (!o.geometry) continue; const [i, r] = o.geometry.coordinates, n = b(P(i)), a = b(k(r)); s.push(n, a, 1 / 0, t, -1, 1), this.options.reduce && s.push(0); } let n = this.trees[i + 1] = this._createTree(s); t && console.timeEnd(r); for (let e = i; e >= o; e--) { const o = +Date.now(); n = this.trees[e] = this._createTree(this._cluster(n, e)), t && console.log("z%d: %d clusters in %dms", e, n.numItems, +Date.now() - o); } return t && console.timeEnd("total time"), this } getClusters(e, t) { let o = ((e[0] + 180) % 360 + 360) % 360 - 180; const i = Math.max(-90, Math.min(90, e[1])); let r = 180 === e[2] ? 180 : ((e[2] + 180) % 360 + 360) % 360 - 180; const s = Math.max(-90, Math.min(90, e[3])); if (e[2] - e[0] >= 360) o = -180, r = 180; else if (o > r) { const e = this.getClusters([o, i, 180, s], t), n = this.getClusters([-180, i, r, s], t); return e.concat(n) } const n = this.trees[this._limitZoom(t)], a = n.range(P(o), k(s), P(r), k(i)), l = n.data, c = []; for (const e of a) { const t = this.stride * e; c.push(l[t + 5] > 1 ? M(l, t, this.clusterProps) : this.points[l[t + 3]]); } return c } getChildren(e) { const t = this._getOriginId(e), o = this._getOriginZoom(e), i = "No cluster with the specified id.", r = this.trees[o]; if (!r) throw new Error(i); const s = r.data; if (t * this.stride >= s.length) throw new Error(i); const n = this.options.radius / (this.options.extent * Math.pow(2, o - 1)), a = r.within(s[t * this.stride], s[t * this.stride + 1], n), l = []; for (const t of a) { const o = t * this.stride; s[o + 4] === e && l.push(s[o + 5] > 1 ? M(s, o, this.clusterProps) : this.points[s[o + 3]]); } if (0 === l.length) throw new Error(i); return l } getLeaves(e, t, o) { const i = []; return this._appendLeaves(i, e, t = t || 10, o = o || 0, 0), i } getTile(e, t, o) { const i = this.trees[this._limitZoom(e)], r = Math.pow(2, e), { extent: s, radius: n } = this.options, a = n / s, l = (o - a) / r, c = (o + 1 + a) / r, u = { features: [] }; return this._addTileFeatures(i.range((t - a) / r, l, (t + 1 + a) / r, c), i.data, t, o, r, u), 0 === t && this._addTileFeatures(i.range(1 - a / r, l, 1, c), i.data, r, o, r, u), t === r - 1 && this._addTileFeatures(i.range(0, l, a / r, c), i.data, -1, o, r, u), u.features.length ? u : null } getClusterExpansionZoom(e) { let t = this._getOriginZoom(e) - 1; for (; t <= this.options.maxZoom;) { const o = this.getChildren(e); if (t++, 1 !== o.length) break; e = o[0].properties.cluster_id; } return t } _appendLeaves(e, t, o, i, r) { const s = this.getChildren(t); for (const t of s) { const s = t.properties; if (s && s.cluster ? r + s.point_count <= i ? r += s.point_count : r = this._appendLeaves(e, s.cluster_id, o, i, r) : r < i ? r++ : e.push(t), e.length === o) break } return r } _createTree(t) { const o = new e.aH(t.length / this.stride | 0, this.options.nodeSize, Float32Array); for (let e = 0; e < t.length; e += this.stride)o.add(t[e], t[e + 1]); return o.finish(), o.data = t, o } _addTileFeatures(e, t, o, i, r, s) { for (const n of e) { const e = n * this.stride, a = t[e + 5] > 1; let l, c, u; if (a) l = I(t, e, this.clusterProps), c = t[e], u = t[e + 1]; else { const o = this.points[t[e + 3]]; l = o.properties; const [i, r] = o.geometry.coordinates; c = P(i), u = k(r); } const h = { type: 1, geometry: [[Math.round(this.options.extent * (c * r - o)), Math.round(this.options.extent * (u * r - i))]], tags: l }; let d; d = a || this.options.generateId ? t[e + 3] : this.points[t[e + 3]].id, void 0 !== d && (h.id = d), s.features.push(h); } } _limitZoom(e) { return Math.max(this.options.minZoom, Math.min(Math.floor(+e), this.options.maxZoom + 1)) } _cluster(e, t) { const { radius: o, extent: i, reduce: r, minPoints: s } = this.options, n = o / (i * Math.pow(2, t)), a = e.data, l = [], c = this.stride; for (let o = 0; o < a.length; o += c) { if (a[o + 2] <= t) continue; a[o + 2] = t; const i = a[o], u = a[o + 1], h = e.within(a[o], a[o + 1], n), d = a[o + 5]; let f = d; for (const e of h) { const o = e * c; a[o + 2] > t && (f += a[o + 5]); } if (f > d && f >= s) { let e, s = i * d, n = u * d, g = -1; const p = (o / c << 5) + (t + 1) + this.points.length; for (const i of h) { const l = i * c; if (a[l + 2] <= t) continue; a[l + 2] = t; const u = a[l + 5]; s += a[l] * u, n += a[l + 1] * u, a[l + 4] = p, r && (e || (e = this._map(a, o, !0), g = this.clusterProps.length, this.clusterProps.push(e)), r(e, this._map(a, l))); } a[o + 4] = p, l.push(s / f, n / f, 1 / 0, p, -1, f), r && l.push(g); } else { for (let e = 0; e < c; e++)l.push(a[o + e]); if (f > 1) for (const e of h) { const o = e * c; if (!(a[o + 2] <= t)) { a[o + 2] = t; for (let e = 0; e < c; e++)l.push(a[o + e]); } } } } return l } _getOriginId(e) { return e - this.points.length >> 5 } _getOriginZoom(e) { return (e - this.points.length) % 32 } _map(e, t, o) { if (e[t + 5] > 1) { const i = this.clusterProps[e[t + 6]]; return o ? Object.assign({}, i) : i } const i = this.points[e[t + 3]].properties, r = this.options.map(i); return o && r === i ? Object.assign({}, r) : r } } function M(e, t, o) { return { type: "Feature", id: e[t + 3], properties: I(e, t, o), geometry: { type: "Point", coordinates: [(i = e[t], 360 * (i - .5)), T(e[t + 1])] } }; var i; } function I(e, t, o) { const i = e[t + 5], r = i >= 1e4 ? `${Math.round(i / 1e3)}k` : i >= 1e3 ? Math.round(i / 100) / 10 + "k" : i, s = e[t + 6], n = -1 === s ? {} : Object.assign({}, o[s]); return Object.assign(n, { cluster: !0, cluster_id: e[t + 3], point_count: i, point_count_abbreviated: r }) } function P(e) { return e / 360 + .5 } function k(e) { const t = Math.sin(e * Math.PI / 180), o = .5 - .25 * Math.log((1 + t) / (1 - t)) / Math.PI; return o < 0 ? 0 : o > 1 ? 1 : o } function T(e) { const t = (180 - 360 * e) * Math.PI / 180; return 360 * Math.atan(Math.exp(t)) / Math.PI - 90 } function D(e, t, o, i) { let r = i; const s = t + (o - t >> 1); let n, a = o - t; const l = e[t], c = e[t + 1], u = e[o], h = e[o + 1]; for (let i = t + 3; i < o; i += 3) { const t = C(e[i], e[i + 1], l, c, u, h); if (t > r) n = i, r = t; else if (t === r) { const e = Math.abs(i - s); e < a && (n = i, a = e); } } r > i && (n - t > 3 && D(e, t, n, i), e[n + 2] = r, o - n > 3 && D(e, n, o, i)); } function C(e, t, o, i, r, s) { let n = r - o, a = s - i; if (0 !== n || 0 !== a) { const l = ((e - o) * n + (t - i) * a) / (n * n + a * a); l > 1 ? (o = r, i = s) : l > 0 && (o += n * l, i += a * l); } return n = e - o, a = t - i, n * n + a * a } function O(e, t, o, i) { const r = { id: null == e ? null : e, type: t, geometry: o, tags: i, minX: 1 / 0, minY: 1 / 0, maxX: -1 / 0, maxY: -1 / 0 }; if ("Point" === t || "MultiPoint" === t || "LineString" === t) L(r, o); else if ("Polygon" === t) L(r, o[0]); else if ("MultiLineString" === t) for (const e of o) L(r, e); else if ("MultiPolygon" === t) for (const e of o) L(r, e[0]); return r } function L(e, t) { for (let o = 0; o < t.length; o += 3)e.minX = Math.min(e.minX, t[o]), e.minY = Math.min(e.minY, t[o + 1]), e.maxX = Math.max(e.maxX, t[o]), e.maxY = Math.max(e.maxY, t[o + 1]); } function F(e, t, o, i) { if (!t.geometry) return; const r = t.geometry.coordinates; if (r && 0 === r.length) return; const s = t.geometry.type, n = Math.pow(o.tolerance / ((1 << o.maxZoom) * o.extent), 2); let a = [], l = t.id; if (o.promoteId ? l = t.properties[o.promoteId] : o.generateId && (l = i || 0), "Point" === s) G(r, a); else if ("MultiPoint" === s) for (const e of r) G(e, a); else if ("LineString" === s) z(r, a, n, !1); else if ("MultiLineString" === s) { if (o.lineMetrics) { for (const o of r) a = [], z(o, a, n, !1), e.push(O(l, "LineString", a, t.properties)); return } A(r, a, n, !1); } else if ("Polygon" === s) A(r, a, n, !0); else { if ("MultiPolygon" !== s) { if ("GeometryCollection" === s) { for (const r of t.geometry.geometries) F(e, { id: l, geometry: r, properties: t.properties }, o, i); return } throw new Error("Input data is not a valid GeoJSON object.") } for (const e of r) { const t = []; A(e, t, n, !0), a.push(t); } } e.push(O(l, s, a, t.properties)); } function G(e, t) { t.push(j(e[0]), E(e[1]), 0); } function z(e, t, o, i) { let r, s, n = 0; for (let o = 0; o < e.length; o++) { const a = j(e[o][0]), l = E(e[o][1]); t.push(a, l, 0), o > 0 && (n += i ? (r * l - a * s) / 2 : Math.sqrt(Math.pow(a - r, 2) + Math.pow(l - s, 2))), r = a, s = l; } const a = t.length - 3; t[2] = 1, D(t, 0, a, o), t[a + 2] = 1, t.size = Math.abs(n), t.start = 0, t.end = t.size; } function A(e, t, o, i) { for (let r = 0; r < e.length; r++) { const s = []; z(e[r], s, o, i), t.push(s); } } function j(e) { return e / 360 + .5 } function E(e) { const t = Math.sin(e * Math.PI / 180), o = .5 - .25 * Math.log((1 + t) / (1 - t)) / Math.PI; return o < 0 ? 0 : o > 1 ? 1 : o } function Z(e, t, o, i, r, s, n, a) { if (i /= t, s >= (o /= t) && n < i) return e; if (n < o || s >= i) return null; const l = []; for (const t of e) { const e = t.geometry; let s = t.type; const n = 0 === r ? t.minX : t.minY, c = 0 === r ? t.maxX : t.maxY; if (n >= o && c < i) { l.push(t); continue } if (c < o || n >= i) continue; let u = []; if ("Point" === s || "MultiPoint" === s) N(e, u, o, i, r); else if ("LineString" === s) J(e, u, o, i, r, !1, a.lineMetrics); else if ("MultiLineString" === s) W(e, u, o, i, r, !1); else if ("Polygon" === s) W(e, u, o, i, r, !0); else if ("MultiPolygon" === s) for (const t of e) { const e = []; W(t, e, o, i, r, !0), e.length && u.push(e); } if (u.length) { if (a.lineMetrics && "LineString" === s) { for (const e of u) l.push(O(t.id, s, e, t.tags)); continue } "LineString" !== s && "MultiLineString" !== s || (1 === u.length ? (s = "LineString", u = u[0]) : s = "MultiLineString"), "Point" !== s && "MultiPoint" !== s || (s = 3 === u.length ? "Point" : "MultiPoint"), l.push(O(t.id, s, u, t.tags)); } } return l.length ? l : null } function N(e, t, o, i, r) { for (let s = 0; s < e.length; s += 3) { const n = e[s + r]; n >= o && n <= i && Y(t, e[s], e[s + 1], e[s + 2]); } } function J(e, t, o, i, r, s, n) { let a = R(e); const l = 0 === r ? V : q; let c, u, h = e.start; for (let d = 0; d < e.length - 3; d += 3) { const f = e[d], g = e[d + 1], p = e[d + 2], m = e[d + 3], y = e[d + 4], v = 0 === r ? f : g, w = 0 === r ? m : y; let x = !1; n && (c = Math.sqrt(Math.pow(f - m, 2) + Math.pow(g - y, 2))), v < o ? w > o && (u = l(a, f, g, m, y, o), n && (a.start = h + c * u)) : v > i ? w < i && (u = l(a, f, g, m, y, i), n && (a.start = h + c * u)) : Y(a, f, g, p), w < o && v >= o && (u = l(a, f, g, m, y, o), x = !0), w > i && v <= i && (u = l(a, f, g, m, y, i), x = !0), !s && x && (n && (a.end = h + c * u), t.push(a), a = R(e)), n && (h += c); } let d = e.length - 3; const f = e[d], g = e[d + 1], p = 0 === r ? f : g; p >= o && p <= i && Y(a, f, g, e[d + 2]), d = a.length - 3, s && d >= 3 && (a[d] !== a[0] || a[d + 1] !== a[1]) && Y(a, a[0], a[1], a[2]), a.length && t.push(a); } function R(e) { const t = []; return t.size = e.size, t.start = e.start, t.end = e.end, t } function W(e, t, o, i, r, s) { for (const n of e) J(n, t, o, i, r, s, !1); } function Y(e, t, o, i) { e.push(t, o, i); } function V(e, t, o, i, r, s) { const n = (s - t) / (i - t); return Y(e, s, o + (r - o) * n, 1), n } function q(e, t, o, i, r, s) { const n = (s - o) / (r - o); return Y(e, t + (i - t) * n, s, 1), n } function H(e, t) { const o = []; for (let i = 0; i < e.length; i++) { const r = e[i], s = r.type; let n; if ("Point" === s || "MultiPoint" === s || "LineString" === s) n = X(r.geometry, t); else if ("MultiLineString" === s || "Polygon" === s) { n = []; for (const e of r.geometry) n.push(X(e, t)); } else if ("MultiPolygon" === s) { n = []; for (const e of r.geometry) { const o = []; for (const i of e) o.push(X(i, t)); n.push(o); } } o.push(O(r.id, s, n, r.tags)); } return o } function X(e, t) { const o = []; o.size = e.size, void 0 !== e.start && (o.start = e.start, o.end = e.end); for (let i = 0; i < e.length; i += 3)o.push(e[i] + t, e[i + 1], e[i + 2]); return o } function B(e, t) { if (e.transformed) return e; const o = 1 << e.z, i = e.x, r = e.y; for (const s of e.features) { const e = s.geometry, n = s.type; if (s.geometry = [], 1 === n) for (let n = 0; n < e.length; n += 2)s.geometry.push($(e[n], e[n + 1], t, o, i, r)); else for (let n = 0; n < e.length; n++) { const a = []; for (let s = 0; s < e[n].length; s += 2)a.push($(e[n][s], e[n][s + 1], t, o, i, r)); s.geometry.push(a); } } return e.transformed = !0, e } function $(e, t, o, i, r, s) { return [Math.round(o * (e * i - r)), Math.round(o * (t * i - s))] } function U(e, t, o, i, r) { const s = t === r.maxZoom ? 0 : r.tolerance / ((1 << t) * r.extent), n = { features: [], numPoints: 0, numSimplified: 0, numFeatures: e.length, source: null, x: o, y: i, z: t, transformed: !1, minX: 2, minY: 1, maxX: -1, maxY: 0 }; for (const t of e) K(n, t, s, r); return n } function K(e, t, o, i) { const r = t.geometry, s = t.type, n = []; if (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), "Point" === s || "MultiPoint" === s) for (let t = 0; t < r.length; t += 3)n.push(r[t], r[t + 1]), e.numPoints++, e.numSimplified++; else if ("LineString" === s) Q(n, r, e, o, !1, !1); else if ("MultiLineString" === s || "Polygon" === s) for (let t = 0; t < r.length; t++)Q(n, r[t], e, o, "Polygon" === s, 0 === t); else if ("MultiPolygon" === s) for (let t = 0; t < r.length; t++) { const i = r[t]; for (let t = 0; t < i.length; t++)Q(n, i[t], e, o, !0, 0 === t); } if (n.length) { let o = t.tags || null; if ("LineString" === s && i.lineMetrics) { o = {}; for (const e in t.tags) o[e] = t.tags[e]; o.mapbox_clip_start = r.start / r.size, o.mapbox_clip_end = r.end / r.size; } const a = { geometry: n, type: "Polygon" === s || "MultiPolygon" === s ? 3 : "LineString" === s || "MultiLineString" === s ? 2 : 1, tags: o }; null !== t.id && (a.id = t.id), e.features.push(a); } } function Q(e, t, o, i, r, s) { const n = i * i; if (i > 0 && t.size < (r ? n : i)) return void (o.numPoints += t.length / 3); const a = []; for (let e = 0; e < t.length; e += 3)(0 === i || t[e + 2] > n) && (o.numSimplified++, a.push(t[e], t[e + 1])), o.numPoints++; r && function (e, t) { let o = 0; for (let t = 0, i = e.length, r = i - 2; t < i; r = t, t += 2)o += (e[t] - e[r]) * (e[t + 1] + e[r + 1]); if (o > 0 === t) for (let t = 0, o = e.length; t < o / 2; t += 2) { const i = e[t], r = e[t + 1]; e[t] = e[o - 2 - t], e[t + 1] = e[o - 1 - t], e[o - 2 - t] = i, e[o - 1 - t] = r; } }(a, s), e.push(a); } const ee = { maxZoom: 14, indexMaxZoom: 5, indexMaxPoints: 1e5, tolerance: 3, extent: 4096, buffer: 64, lineMetrics: !1, promoteId: null, generateId: !1, debug: 0 }; class te { constructor(e, t) { const o = (t = this.options = function (e, t) { for (const o in t) e[o] = t[o]; return e }(Object.create(ee), t)).debug; if (o && console.time("preprocess data"), t.maxZoom < 0 || t.maxZoom > 24) throw new Error("maxZoom should be in the 0-24 range"); if (t.promoteId && t.generateId) throw new Error("promoteId and generateId cannot be used together."); let i = function (e, t) { const o = []; if ("FeatureCollection" === e.type) for (let i = 0; i < e.features.length; i++)F(o, e.features[i], t, i); else F(o, "Feature" === e.type ? e : { geometry: e }, t); return o }(e, t); this.tiles = {}, this.tileCoords = [], o && (console.timeEnd("preprocess data"), console.log("index: maxZoom: %d, maxPoints: %d", t.indexMaxZoom, t.indexMaxPoints), console.time("generate tiles"), this.stats = {}, this.total = 0), i = function (e, t) { const o = t.buffer / t.extent; let i = e; const r = Z(e, 1, -1 - o, o, 0, -1, 2, t), s = Z(e, 1, 1 - o, 2 + o, 0, -1, 2, t); return (r || s) && (i = Z(e, 1, -o, 1 + o, 0, -1, 2, t) || [], r && (i = H(r, 1).concat(i)), s && (i = i.concat(H(s, -1)))), i }(i, t), i.length && this.splitTile(i, 0, 0, 0), o && (i.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))); } splitTile(e, t, o, i, r, s, n) { const a = [e, t, o, i], l = this.options, c = l.debug; for (; a.length;) { i = a.pop(), o = a.pop(), t = a.pop(), e = a.pop(); const u = 1 << t, h = oe(t, o, i); let d = this.tiles[h]; if (!d && (c > 1 && console.time("creation"), d = this.tiles[h] = U(e, t, o, i, l), this.tileCoords.push({ z: t, x: o, y: i }), c)) { c > 1 && (console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)", t, o, i, d.numFeatures, d.numPoints, d.numSimplified), console.timeEnd("creation")); const e = `z${t}`; this.stats[e] = (this.stats[e] || 0) + 1, this.total++; } if (d.source = e, null == r) { if (t === l.indexMaxZoom || d.numPoints <= l.indexMaxPoints) continue } else { if (t === l.maxZoom || t === r) continue; if (null != r) { const e = r - t; if (o !== s >> e || i !== n >> e) continue } } if (d.source = null, 0 === e.length) continue; c > 1 && console.time("clipping"); const f = .5 * l.buffer / l.extent, g = .5 - f, p = .5 + f, m = 1 + f; let y = null, v = null, w = null, x = null, b = Z(e, u, o - f, o + p, 0, d.minX, d.maxX, l), S = Z(e, u, o + g, o + m, 0, d.minX, d.maxX, l); e = null, b && (y = Z(b, u, i - f, i + p, 1, d.minY, d.maxY, l), v = Z(b, u, i + g, i + m, 1, d.minY, d.maxY, l), b = null), S && (w = Z(S, u, i - f, i + p, 1, d.minY, d.maxY, l), x = Z(S, u, i + g, i + m, 1, d.minY, d.maxY, l), S = null), c > 1 && console.timeEnd("clipping"), a.push(y || [], t + 1, 2 * o, 2 * i), a.push(v || [], t + 1, 2 * o, 2 * i + 1), a.push(w || [], t + 1, 2 * o + 1, 2 * i), a.push(x || [], t + 1, 2 * o + 1, 2 * i + 1); } } getTile(e, t, o) { e = +e, t = +t, o = +o; const i = this.options, { extent: r, debug: s } = i; if (e < 0 || e > 24) return null; const n = 1 << e, a = oe(e, t = t + n & n - 1, o); if (this.tiles[a]) return B(this.tiles[a], r); s > 1 && console.log("drilling down to z%d-%d-%d", e, t, o); let l, c = e, u = t, h = o; for (; !l && c > 0;)c--, u >>= 1, h >>= 1, l = this.tiles[oe(c, u, h)]; return l && l.source ? (s > 1 && (console.log("found parent tile z%d-%d-%d", c, u, h), console.time("drilling down")), this.splitTile(l.source, c, u, h, e, t, o), s > 1 && console.timeEnd("drilling down"), this.tiles[a] ? B(this.tiles[a], r) : null) : null } } function oe(e, t, o) { return 32 * ((1 << e) * o + t) + e } function ie(e, t) { return t ? e.properties[t] : e.id } function re(e, t) { if (null == e) return !0; if ("Feature" === e.type) return null != ie(e, t); if ("FeatureCollection" === e.type) { const o = new Set; for (const i of e.features) { const e = ie(i, t); if (null == e) return !1; if (o.has(e)) return !1; o.add(e); } return !0 } return !1 } function se(e, t) { const o = new Map; if (null == e); else if ("Feature" === e.type) o.set(ie(e, t), e); else for (const i of e.features) o.set(ie(i, t), i); return o } class ne extends s { constructor() { super(...arguments), this._dataUpdateable = new Map; } loadVectorTile(t, o) { return e._(this, void 0, void 0, (function* () { const e = t.tileID.canonical; if (!this._geoJSONIndex) throw new Error("Unable to parse the data into a cluster or geojson"); const o = this._geoJSONIndex.getTile(e.z, e.x, e.y); if (!o) return null; const i = new f(o.features); let r = w(i); return 0 === r.byteOffset && r.byteLength === r.buffer.byteLength || (r = new Uint8Array(r)), { vectorTile: i, rawData: r.buffer } })) } loadData(t) { return e._(this, void 0, void 0, (function* () { var o; null === (o = this._pendingRequest) || void 0 === o || o.abort(); const i = !!(t && t.request && t.request.collectResourceTiming) && new e.cM(t.request); this._pendingRequest = new AbortController; try { this._pendingData = this.loadAndProcessGeoJSON(t, this._pendingRequest), this._geoJSONIndex = t.cluster ? new _(function ({ superclusterOptions: t, clusterProperties: o }) { if (!o || !t) return t; const i = {}, r = {}, s = { accumulated: null, zoom: 0 }, n = { properties: null }, a = Object.keys(o); for (const t of a) { const [s, n] = o[t], a = e.cT(n), l = e.cT("string" == typeof s ? [s, ["accumulated"], ["get", t]] : s); i[t] = a.value, r[t] = l.value; } return t.map = e => { n.properties = e; const t = {}; for (const e of a) t[e] = i[e].evaluate(s, n); return t }, t.reduce = (e, t) => { n.properties = t; for (const t of a) s.accumulated = e[t], e[t] = r[t].evaluate(s, n); }, t }(t)).load((yield this._pendingData).features) : (r = yield this._pendingData, new te(r, t.geojsonVtOptions)), this.loaded = {}; const o = {}; if (i) { const e = i.finish(); e && (o.resourceTiming = {}, o.resourceTiming[t.source] = JSON.parse(JSON.stringify(e))); } return o } catch (t) { if (delete this._pendingRequest, e.cx(t)) return { abandoned: !0 }; throw t } var r; })) } getData() { return e._(this, void 0, void 0, (function* () { return this._pendingData })) } reloadTile(e) { const t = this.loaded; return t && t[e.uid] ? super.reloadTile(e) : this.loadTile(e) } loadAndProcessGeoJSON(t, o) { return e._(this, void 0, void 0, (function* () { let i = yield this.loadGeoJSON(t, o); if (delete this._pendingRequest, "object" != typeof i) throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`); if (u(i, !0), t.filter) { const o = e.cT(t.filter, { type: "boolean", "property-type": "data-driven", overridable: !1, transition: !1 }); if ("error" === o.result) throw new Error(o.value.map((e => `${e.key}: ${e.message}`)).join(", ")); const r = i.features.filter((e => o.value.evaluate({ zoom: 0 }, e))); i = { type: "FeatureCollection", features: r }; } return i })) } loadGeoJSON(t, o) { return e._(this, void 0, void 0, (function* () { const { promoteId: i } = t; if (t.request) { const r = yield e.j(t.request, o); return this._dataUpdateable = re(r.data, i) ? se(r.data, i) : void 0, r.data } if ("string" == typeof t.data) try { const e = JSON.parse(t.data); return this._dataUpdateable = re(e, i) ? se(e, i) : void 0, e } catch (e) { throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`) } if (!t.dataDiff) throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`); if (!this._dataUpdateable) throw new Error(`Cannot update existing geojson data in ${t.source}`); return function (e, t, o) { var i, r, s, n; if (t.removeAll && e.clear(), t.remove) for (const o of t.remove) e.delete(o); if (t.add) for (const i of t.add) { const t = ie(i, o); null != t && e.set(t, i); } if (t.update) for (const o of t.update) { let t = e.get(o.id); if (null == t) continue; const a = !o.removeAllProperties && ((null === (i = o.removeProperties) || void 0 === i ? void 0 : i.length) > 0 || (null === (r = o.addOrUpdateProperties) || void 0 === r ? void 0 : r.length) > 0); if ((o.newGeometry || o.removeAllProperties || a) && (t = Object.assign({}, t), e.set(o.id, t), a && (t.properties = Object.assign({}, t.properties))), o.newGeometry && (t.geometry = o.newGeometry), o.removeAllProperties) t.properties = {}; else if ((null === (s = o.removeProperties) || void 0 === s ? void 0 : s.length) > 0) for (const e of o.removeProperties) Object.prototype.hasOwnProperty.call(t.properties, e) && delete t.properties[e]; if ((null === (n = o.addOrUpdateProperties) || void 0 === n ? void 0 : n.length) > 0) for (const { key: e, value: i } of o.addOrUpdateProperties) t.properties[e] = i; } }(this._dataUpdateable, t.dataDiff, i), { type: "FeatureCollection", features: Array.from(this._dataUpdateable.values()) } })) } removeSource(t) { return e._(this, void 0, void 0, (function* () { this._pendingRequest && this._pendingRequest.abort(); })) } getClusterExpansionZoom(e) { return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId) } getClusterChildren(e) { return this._geoJSONIndex.getChildren(e.clusterId) } getClusterLeaves(e) { return this._geoJSONIndex.getLeaves(e.clusterId, e.limit, e.offset) } } class ae { constructor(t) { this.self = t, this.actor = new e.J(t), this.layerIndexes = {}, this.availableImages = {}, this.workerSources = {}, this.demWorkerSources = {}, this.externalWorkerSourceTypes = {}, this.self.registerWorkerSource = (e, t) => { if (this.externalWorkerSourceTypes[e]) throw new Error(`Worker source with name "${e}" already registered.`); this.externalWorkerSourceTypes[e] = t; }, this.self.addProtocol = e.cz, this.self.removeProtocol = e.cA, this.self.registerRTLTextPlugin = t => { e.cU.setMethods(t); }, this.actor.registerMessageHandler("LDT", ((e, t) => this._getDEMWorkerSource(e, t.source).loadTile(t))), this.actor.registerMessageHandler("RDT", ((t, o) => e._(this, void 0, void 0, (function* () { this._getDEMWorkerSource(t, o.source).removeTile(o); })))), this.actor.registerMessageHandler("GCEZ", ((t, o) => e._(this, void 0, void 0, (function* () { return this._getWorkerSource(t, o.type, o.source).getClusterExpansionZoom(o) })))), this.actor.registerMessageHandler("GCC", ((t, o) => e._(this, void 0, void 0, (function* () { return this._getWorkerSource(t, o.type, o.source).getClusterChildren(o) })))), this.actor.registerMessageHandler("GCL", ((t, o) => e._(this, void 0, void 0, (function* () { return this._getWorkerSource(t, o.type, o.source).getClusterLeaves(o) })))), this.actor.registerMessageHandler("LD", ((e, t) => this._getWorkerSource(e, t.type, t.source).loadData(t))), this.actor.registerMessageHandler("GD", ((e, t) => this._getWorkerSource(e, t.type, t.source).getData())), 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", ((t, o) => e._(this, void 0, void 0, (function* () { if (!this.workerSources[t] || !this.workerSources[t][o.type] || !this.workerSources[t][o.type][o.source]) return; const e = this.workerSources[t][o.type][o.source]; delete this.workerSources[t][o.type][o.source], void 0 !== e.removeSource && e.removeSource(o); })))), this.actor.registerMessageHandler("RM", (t => e._(this, void 0, void 0, (function* () { delete this.layerIndexes[t], delete this.availableImages[t], delete this.workerSources[t], delete this.demWorkerSources[t]; })))), this.actor.registerMessageHandler("SR", ((t, o) => e._(this, void 0, void 0, (function* () { this.referrer = o; })))), this.actor.registerMessageHandler("SRPS", ((e, t) => this._syncRTLPluginState(e, t))), this.actor.registerMessageHandler("IS", ((t, o) => e._(this, void 0, void 0, (function* () { this.self.importScripts(o); })))), this.actor.registerMessageHandler("SI", ((e, t) => this._setImages(e, t))), this.actor.registerMessageHandler("UL", ((t, o) => e._(this, void 0, void 0, (function* () { this._getLayerIndex(t).update(o.layers, o.removedIds); })))), this.actor.registerMessageHandler("SL", ((t, o) => e._(this, void 0, void 0, (function* () { this._getLayerIndex(t).replace(o); })))); } _setImages(t, o) { return e._(this, void 0, void 0, (function* () { this.availableImages[t] = o; for (const e in this.workerSources[t]) { const i = this.workerSources[t][e]; for (const e in i) i[e].availableImages = o; } })) } _syncRTLPluginState(t, o) { return e._(this, void 0, void 0, (function* () { return yield e.cU.syncState(o, this.self.importScripts) })) } _getAvailableImages(e) { let t = this.availableImages[e]; return t || (t = []), t } _getLayerIndex(e) { let o = this.layerIndexes[e]; return o || (o = this.layerIndexes[e] = new t), o } _getWorkerSource(e, t, o) { if (this.workerSources[e] || (this.workerSources[e] = {}), this.workerSources[e][t] || (this.workerSources[e][t] = {}), !this.workerSources[e][t][o]) { const i = { sendAsync: (t, o) => (t.targetMapId = e, this.actor.sendAsync(t, o)) }; switch (t) { case "vector": this.workerSources[e][t][o] = new s(i, this._getLayerIndex(e), this._getAvailableImages(e)); break; case "geojson": this.workerSources[e][t][o] = new ne(i, this._getLayerIndex(e), this._getAvailableImages(e)); break; default: this.workerSources[e][t][o] = new this.externalWorkerSourceTypes[t](i, this._getLayerIndex(e), this._getAvailableImages(e)); } } return this.workerSources[e][t][o] } _getDEMWorkerSource(e, t) { return this.demWorkerSources[e] || (this.demWorkerSources[e] = {}), this.demWorkerSources[e][t] || (this.demWorkerSources[e][t] = new n), this.demWorkerSources[e][t] } } return e.i(self) && (self.worker = new ae(self)), ae }));

    define("index", ["exports", "./shared"], (function (e, t) { "use strict"; var i = "5.6.0"; function o() { var e = new t.A(4); return t.A != Float32Array && (e[1] = 0, e[2] = 0), e[0] = 1, e[3] = 1, e } let r, a; const s = { now: "undefined" != typeof performance && performance && performance.now ? performance.now.bind(performance) : Date.now.bind(Date), frame(e, i, o) { const r = requestAnimationFrame((e => { a(), i(e); })), { unsubscribe: a } = t.s(e.signal, "abort", (() => { a(), cancelAnimationFrame(r), o(t.c()); }), !1); }, frameAsync(e) { return new Promise(((t, i) => { this.frame(e, t, i); })) }, getImageData(e, t = 0) { return this.getImageCanvasContext(e).getImageData(-t, -t, e.width + 2 * t, e.height + 2 * t) }, getImageCanvasContext(e) { const t = window.document.createElement("canvas"), i = t.getContext("2d", { willReadFrequently: !0 }); if (!i) throw new Error("failed to create canvas 2d context"); return t.width = e.width, t.height = e.height, i.drawImage(e, 0, 0, e.width, e.height), i }, resolveURL: e => (r || (r = document.createElement("a")), r.href = e, r.href), hardwareConcurrency: "undefined" != typeof navigator && navigator.hardwareConcurrency || 4, get prefersReducedMotion() { return !!matchMedia && (null == a && (a = matchMedia("(prefers-reduced-motion: reduce)")), a.matches) } }; class n { static testProp(e) { if (!n.docStyle) return e[0]; for (let t = 0; t < e.length; t++)if (e[t] in n.docStyle) return e[t]; return e[0] } static create(e, t, i) { const o = window.document.createElement(e); return void 0 !== t && (o.className = t), i && i.appendChild(o), o } static createNS(e, t) { return window.document.createElementNS(e, t) } static disableDrag() { n.docStyle && n.selectProp && (n.userSelect = n.docStyle[n.selectProp], n.docStyle[n.selectProp] = "none"); } static enableDrag() { n.docStyle && n.selectProp && (n.docStyle[n.selectProp] = n.userSelect); } static setTransform(e, t) { e.style[n.transformProp] = t; } static addEventListener(e, t, i, o = {}) { e.addEventListener(t, i, "passive" in o ? o : o.capture); } static removeEventListener(e, t, i, o = {}) { e.removeEventListener(t, i, "passive" in o ? o : o.capture); } static suppressClickInternal(e) { e.preventDefault(), e.stopPropagation(), window.removeEventListener("click", n.suppressClickInternal, !0); } static suppressClick() { window.addEventListener("click", n.suppressClickInternal, !0), window.setTimeout((() => { window.removeEventListener("click", n.suppressClickInternal, !0); }), 0); } static getScale(e) { const t = e.getBoundingClientRect(); return { x: t.width / e.offsetWidth || 1, y: t.height / e.offsetHeight || 1, boundingClientRect: t } } static getPoint(e, i, o) { const r = i.boundingClientRect; return new t.P((o.clientX - r.left) / i.x - e.clientLeft, (o.clientY - r.top) / i.y - e.clientTop) } static mousePos(e, t) { const i = n.getScale(e); return n.getPoint(e, i, t) } static touchPos(e, t) { const i = [], o = n.getScale(e); for (let r = 0; r < t.length; r++)i.push(n.getPoint(e, o, t[r])); return i } static mouseButton(e) { return e.button } static remove(e) { e.parentNode && e.parentNode.removeChild(e); } static sanitize(e) { const t = (new DOMParser).parseFromString(e, "text/html").body || document.createElement("body"), i = t.querySelectorAll("script"); for (const e of i) e.remove(); return n.clean(t), t.innerHTML } static isPossiblyDangerous(e, t) { const i = t.replace(/\s+/g, "").toLowerCase(); return !(!["src", "href", "xlink:href"].includes(e) || !i.includes("javascript:") && !i.includes("data:")) || !!e.startsWith("on") || void 0 } static clean(e) { const t = e.children; for (const e of t) n.removeAttributes(e), n.clean(e); } static removeAttributes(e) { for (const { name: t, value: i } of e.attributes) n.isPossiblyDangerous(t, i) && e.removeAttribute(t); } } n.docStyle = "undefined" != typeof window && window.document && window.document.documentElement.style, n.selectProp = n.testProp(["userSelect", "MozUserSelect", "WebkitUserSelect", "msUserSelect"]), n.transformProp = n.testProp(["transform", "WebkitTransform"]); const l = { supported: !1, testSupport: function (e) { !u && h && (d ? _(e) : c = e); } }; let c, h, u = !1, d = !1; function _(e) { const t = e.createTexture(); e.bindTexture(e.TEXTURE_2D, t); try { if (e.texImage2D(e.TEXTURE_2D, 0, e.RGBA, e.RGBA, e.UNSIGNED_BYTE, h), e.isContextLost()) return; l.supported = !0; } catch (e) { } e.deleteTexture(t), u = !0; } var p; "undefined" != typeof document && (h = document.createElement("img"), h.onload = () => { c && _(c), c = null, d = !0; }, h.onerror = () => { u = !0, c = null; }, h.src = "data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="), function (e) { let i, o, r, a; e.resetRequestQueue = () => { i = [], o = 0, r = 0, a = {}; }, e.addThrottleControl = e => { const t = r++; return a[t] = e, t }, e.removeThrottleControl = e => { delete a[e], n(); }, e.getImage = (e, o, r = !0) => new Promise(((a, s) => { l.supported && (e.headers || (e.headers = {}), e.headers.accept = "image/webp,*/*"), t.e(e, { type: "image" }), i.push({ abortController: o, requestParameters: e, supportImageRefresh: r, state: "queued", onError: e => { s(e); }, onSuccess: e => { a(e); } }), n(); })); const s = e => t._(this, void 0, void 0, (function* () { e.state = "running"; const { requestParameters: i, supportImageRefresh: r, onError: a, onSuccess: s, abortController: l } = e, h = !1 === r && !t.i(self) && !t.g(i.url) && (!i.headers || Object.keys(i.headers).reduce(((e, t) => e && "accept" === t), !0)); o++; const u = h ? c(i, l) : t.m(i, l); try { const i = yield u; delete e.abortController, e.state = "completed", i.data instanceof HTMLImageElement || t.b(i.data) ? s(i) : i.data && s({ data: yield (d = i.data, "function" == typeof createImageBitmap ? t.f(d) : t.h(d)), cacheControl: i.cacheControl, expires: i.expires }); } catch (t) { delete e.abortController, a(t); } finally { o--, n(); } var d; })), n = () => { const e = (() => { for (const e of Object.keys(a)) if (a[e]()) return !0; return !1 })() ? t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME : t.a.MAX_PARALLEL_IMAGE_REQUESTS; for (let t = o; t < e && i.length > 0; t++) { const e = i.shift(); e.abortController.signal.aborted ? t-- : s(e); } }, c = (e, i) => new Promise(((o, r) => { const a = new Image, s = e.url, n = e.credentials; n && "include" === n ? a.crossOrigin = "use-credentials" : (n && "same-origin" === n || !t.d(s)) && (a.crossOrigin = "anonymous"), i.signal.addEventListener("abort", (() => { a.src = "", r(t.c()); })), a.fetchPriority = "high", a.onload = () => { a.onerror = a.onload = null, o({ data: a }); }, a.onerror = () => { a.onerror = a.onload = null, i.signal.aborted || r(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported.")); }, a.src = s; })); }(p || (p = {})), p.resetRequestQueue(); class m { constructor(e) { this._transformRequestFn = e; } transformRequest(e, t) { return this._transformRequestFn && this._transformRequestFn(e, t) || { url: e } } setTransformRequest(e) { this._transformRequestFn = e; } } function f(e) { const t = []; if ("string" == typeof e) t.push({ id: "default", url: e }); else if (e && e.length > 0) { const i = []; for (const { id: o, url: r } of e) { const e = `${o}${r}`; -1 === i.indexOf(e) && (i.push(e), t.push({ id: o, url: r })); } } return t } function g(e, t, i) { try { const o = new URL(e); return o.pathname += `${t}${i}`, o.toString() } catch (t) { throw new Error(`Invalid sprite URL "${e}", must be absolute. Modify style specification directly or use TransformStyleFunction to correct the issue dynamically`) } } function v(e) { const { userImage: t } = e; return !!(t && t.render && t.render()) && (e.data.replace(new Uint8Array(t.data.buffer)), !0) } class b extends t.E { constructor() { super(), this.images = {}, this.updatedImages = {}, this.callbackDispatchedThisFrame = {}, this.loaded = !1, this.requestors = [], this.patterns = {}, this.atlasImage = new t.R({ width: 1, height: 1 }), this.dirty = !0; } isLoaded() { return this.loaded } setLoaded(e) { if (this.loaded !== e && (this.loaded = e, e)) { for (const { ids: e, promiseResolve: t } of this.requestors) t(this._getImagesForIds(e)); this.requestors = []; } } getImage(e) { const i = this.images[e]; if (i && !i.data && i.spriteData) { const e = i.spriteData; i.data = new t.R({ width: e.width, height: e.height }, e.context.getImageData(e.x, e.y, e.width, e.height).data), i.spriteData = null; } return i } addImage(e, t) { if (this.images[e]) throw new Error(`Image id ${e} already exist, use updateImage instead`); this._validate(e, t) && (this.images[e] = t); } _validate(e, i) { let o = !0; const r = i.data || i.spriteData; return this._validateStretch(i.stretchX, r && r.width) || (this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchX" value`))), o = !1), this._validateStretch(i.stretchY, r && r.height) || (this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchY" value`))), o = !1), this._validateContent(i.content, i) || (this.fire(new t.k(new Error(`Image "${e}" has invalid "content" value`))), o = !1), o } _validateStretch(e, t) { if (!e) return !0; let i = 0; for (const o of e) { if (o[0] < i || o[1] < o[0] || t < o[1]) return !1; i = o[1]; } return !0 } _validateContent(e, t) { if (!e) return !0; if (4 !== e.length) return !1; const i = t.spriteData, o = i && i.width || t.data.width, r = i && i.height || t.data.height; return !(e[0] < 0 || o < e[0] || e[1] < 0 || r < e[1] || e[2] < 0 || o < e[2] || e[3] < 0 || r < e[3] || e[2] < e[0] || e[3] < e[1]) } updateImage(e, t, i = !0) { const o = this.getImage(e); if (i && (o.data.width !== t.data.width || o.data.height !== t.data.height)) throw new Error(`size mismatch between old image (${o.data.width}x${o.data.height}) and new image (${t.data.width}x${t.data.height}).`); t.version = o.version + 1, this.images[e] = t, this.updatedImages[e] = !0; } removeImage(e) { const t = this.images[e]; delete this.images[e], delete this.patterns[e], t.userImage && t.userImage.onRemove && t.userImage.onRemove(); } listImages() { return Object.keys(this.images) } getImages(e) { return new Promise(((t, i) => { let o = !0; if (!this.isLoaded()) for (const t of e) this.images[t] || (o = !1); this.isLoaded() || o ? t(this._getImagesForIds(e)) : this.requestors.push({ ids: e, promiseResolve: t }); })) } _getImagesForIds(e) { const i = {}; for (const o of e) { let e = this.getImage(o); e || (this.fire(new t.l("styleimagemissing", { id: o })), e = this.getImage(o)), e ? i[o] = { data: e.data.clone(), pixelRatio: e.pixelRatio, sdf: e.sdf, version: e.version, stretchX: e.stretchX, stretchY: e.stretchY, content: e.content, textFitWidth: e.textFitWidth, textFitHeight: e.textFitHeight, hasRenderCallback: Boolean(e.userImage && e.userImage.render) } : t.w(`Image "${o}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`); } return i } getPixelSize() { const { width: e, height: t } = this.atlasImage; return { width: e, height: t } } getPattern(e) { const i = this.patterns[e], o = this.getImage(e); if (!o) return null; if (i && i.position.version === o.version) return i.position; if (i) i.position.version = o.version; else { const i = { w: o.data.width + 2, h: o.data.height + 2, x: 0, y: 0 }, r = new t.I(i, o); this.patterns[e] = { bin: i, position: r }; } return this._updatePatternAtlas(), this.patterns[e].position } bind(e) { const i = e.gl; this.atlasTexture ? this.dirty && (this.atlasTexture.update(this.atlasImage), this.dirty = !1) : this.atlasTexture = new t.T(e, this.atlasImage, i.RGBA), this.atlasTexture.bind(i.LINEAR, i.CLAMP_TO_EDGE); } _updatePatternAtlas() { const e = []; for (const t in this.patterns) e.push(this.patterns[t].bin); const { w: i, h: o } = t.p(e), r = this.atlasImage; r.resize({ width: i || 1, height: o || 1 }); for (const e in this.patterns) { const { bin: i } = this.patterns[e], o = i.x + 1, a = i.y + 1, s = this.getImage(e).data, n = s.width, l = s.height; t.R.copy(s, r, { x: 0, y: 0 }, { x: o, y: a }, { width: n, height: l }), t.R.copy(s, r, { x: 0, y: l - 1 }, { x: o, y: a - 1 }, { width: n, height: 1 }), t.R.copy(s, r, { x: 0, y: 0 }, { x: o, y: a + l }, { width: n, height: 1 }), t.R.copy(s, r, { x: n - 1, y: 0 }, { x: o - 1, y: a }, { width: 1, height: l }), t.R.copy(s, r, { x: 0, y: 0 }, { x: o + n, y: a }, { width: 1, height: l }); } this.dirty = !0; } beginFrame() { this.callbackDispatchedThisFrame = {}; } dispatchRenderCallbacks(e) { for (const i of e) { if (this.callbackDispatchedThisFrame[i]) continue; this.callbackDispatchedThisFrame[i] = !0; const e = this.getImage(i); e || t.w(`Image with ID: "${i}" was not found`), v(e) && this.updateImage(i, e); } } } const x = 1e20; function y(e, t, i, o, r, a, s, n, l) { for (let c = t; c < t + o; c++)w(e, i * a + c, a, r, s, n, l); for (let c = i; c < i + r; c++)w(e, c * a + t, 1, o, s, n, l); } function w(e, t, i, o, r, a, s) { a[0] = 0, s[0] = -1e20, s[1] = x, r[0] = e[t]; for (let n = 1, l = 0, c = 0; n < o; n++) { r[n] = e[t + n * i]; const o = n * n; do { const e = a[l]; c = (r[n] - r[e] + o - e * e) / (n - e) / 2; } while (c <= s[l] && --l > -1); l++, a[l] = n, s[l] = c, s[l + 1] = x; } for (let n = 0, l = 0; n < o; n++) { for (; s[l + 1] < n;)l++; const o = a[l], c = n - o; e[t + n * i] = r[o] + c * c; } } class T { constructor(e, t) { this.requestManager = e, this.localIdeographFontFamily = t, this.entries = {}; } setURL(e) { this.url = e; } getGlyphs(e) { return t._(this, void 0, void 0, (function* () { const t = []; for (const i in e) for (const o of e[i]) t.push(this._getAndCacheGlyphsPromise(i, o)); const i = yield Promise.all(t), o = {}; for (const { stack: e, id: t, glyph: r } of i) o[e] || (o[e] = {}), o[e][t] = r && { id: r.id, bitmap: r.bitmap.clone(), metrics: r.metrics }; return o })) } _getAndCacheGlyphsPromise(e, i) { return t._(this, void 0, void 0, (function* () { let t = this.entries[e]; t || (t = this.entries[e] = { glyphs: {}, requests: {}, ranges: {} }); let o = t.glyphs[i]; if (void 0 !== o) return { stack: e, id: i, glyph: o }; if (o = this._tinySDF(t, e, i), o) return t.glyphs[i] = o, { stack: e, id: i, glyph: o }; const r = Math.floor(i / 256); if (256 * r > 65535) throw new Error("glyphs > 65535 not supported"); if (t.ranges[r]) return { stack: e, id: i, glyph: o }; if (!this.url) throw new Error("glyphsUrl is not set"); if (!t.requests[r]) { const i = T.loadGlyphRange(e, r, this.url, this.requestManager); t.requests[r] = i; } const a = yield t.requests[r]; for (const e in a) this._doesCharSupportLocalGlyph(+e) || (t.glyphs[+e] = a[+e]); return t.ranges[r] = !0, { stack: e, id: i, glyph: a[i] || null } })) } _doesCharSupportLocalGlyph(e) { return !!this.localIdeographFontFamily && (/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e)) || t.u["CJK Unified Ideographs"](e) || t.u["Hangul Syllables"](e) || t.u.Hiragana(e) || t.u.Katakana(e) || t.u["CJK Symbols and Punctuation"](e) || t.u["Halfwidth and Fullwidth Forms"](e)) } _tinySDF(e, i, o) { const r = this.localIdeographFontFamily; if (!r) return; if (!this._doesCharSupportLocalGlyph(o)) return; let a = e.tinySDF; if (!a) { let t = "400"; /bold/i.test(i) ? t = "900" : /medium/i.test(i) ? t = "500" : /light/i.test(i) && (t = "200"), a = e.tinySDF = new T.TinySDF({ fontSize: 48, buffer: 6, radius: 16, cutoff: .25, fontFamily: r, fontWeight: t }); } const s = a.draw(String.fromCharCode(o)); return { id: o, bitmap: new t.q({ width: s.width || 60, height: s.height || 60 }, s.data), metrics: { width: s.glyphWidth / 2 || 24, height: s.glyphHeight / 2 || 24, left: s.glyphLeft / 2 + .5 || 0, top: s.glyphTop / 2 - 27.5 || -8, advance: s.glyphAdvance / 2 || 24, isDoubleResolution: !0 } } } } T.loadGlyphRange = function (e, i, o, r) { return t._(this, void 0, void 0, (function* () { const a = 256 * i, s = a + 255, n = r.transformRequest(o.replace("{fontstack}", e).replace("{range}", `${a}-${s}`), "Glyphs"), l = yield t.n(n, new AbortController); if (!l || !l.data) throw new Error(`Could not load glyph range. range: ${i}, ${a}-${s}`); const c = {}; for (const e of t.o(l.data)) c[e.id] = e; return c })) }, T.TinySDF = class { constructor({ fontSize: e = 24, buffer: t = 3, radius: i = 8, cutoff: o = .25, fontFamily: r = "sans-serif", fontWeight: a = "normal", fontStyle: s = "normal" } = {}) { this.buffer = t, this.cutoff = o, this.radius = i; const n = this.size = e + 4 * t, l = this._createCanvas(n), c = this.ctx = l.getContext("2d", { willReadFrequently: !0 }); c.font = `${s} ${a} ${e}px ${r}`, c.textBaseline = "alphabetic", c.textAlign = "left", c.fillStyle = "black", this.gridOuter = new Float64Array(n * n), this.gridInner = new Float64Array(n * n), this.f = new Float64Array(n), this.z = new Float64Array(n + 1), this.v = new Uint16Array(n); } _createCanvas(e) { const t = document.createElement("canvas"); return t.width = t.height = e, t } draw(e) { const { width: t, actualBoundingBoxAscent: i, actualBoundingBoxDescent: o, actualBoundingBoxLeft: r, actualBoundingBoxRight: a } = this.ctx.measureText(e), s = Math.ceil(i), n = Math.max(0, Math.min(this.size - this.buffer, Math.ceil(a - r))), l = Math.min(this.size - this.buffer, s + Math.ceil(o)), c = n + 2 * this.buffer, h = l + 2 * this.buffer, u = Math.max(c * h, 0), d = new Uint8ClampedArray(u), _ = { data: d, width: c, height: h, glyphWidth: n, glyphHeight: l, glyphTop: s, glyphLeft: 0, glyphAdvance: t }; if (0 === n || 0 === l) return _; const { ctx: p, buffer: m, gridInner: f, gridOuter: g } = this; p.clearRect(m, m, n, l), p.fillText(e, m, m + s); const v = p.getImageData(m, m, n, l); g.fill(x, 0, u), f.fill(0, 0, u); for (let e = 0; e < l; e++)for (let t = 0; t < n; t++) { const i = v.data[4 * (e * n + t) + 3] / 255; if (0 === i) continue; const o = (e + m) * c + t + m; if (1 === i) g[o] = 0, f[o] = x; else { const e = .5 - i; g[o] = e > 0 ? e * e : 0, f[o] = e < 0 ? e * e : 0; } } y(g, 0, 0, c, h, c, this.f, this.v, this.z), y(f, m, m, n, l, c, this.f, this.v, this.z); for (let e = 0; e < u; e++) { const t = Math.sqrt(g[e]) - Math.sqrt(f[e]); d[e] = Math.round(255 - 255 * (t / this.radius + this.cutoff)); } return _ } }; class P { constructor() { this.specification = t.v.light.position; } possiblyEvaluate(e, i) { return t.B(e.expression.evaluate(i)) } interpolate(e, i, o) { return { x: t.C.number(e.x, i.x, o), y: t.C.number(e.y, i.y, o), z: t.C.number(e.z, i.z, o) } } } let C; class I extends t.E { constructor(e) { super(), C = C || new t.r({ anchor: new t.D(t.v.light.anchor), position: new P, color: new t.D(t.v.light.color), intensity: new t.D(t.v.light.intensity) }), this._transitionable = new t.t(C), this.setLight(e), this._transitioning = this._transitionable.untransitioned(); } getLight() { return this._transitionable.serialize() } setLight(e, i = {}) { if (!this._validate(t.x, e, i)) for (const t in e) { const i = e[t]; t.endsWith("-transition") ? this._transitionable.setTransition(t.slice(0, -11), i) : this._transitionable.setValue(t, i); } } updateTransitions(e) { this._transitioning = this._transitionable.transitioned(e, this._transitioning); } hasTransition() { return this._transitioning.hasTransition() } recalculate(e) { this.properties = this._transitioning.possiblyEvaluate(e); } _validate(e, i, o) { return (!o || !1 !== o.validate) && t.y(this, e.call(t.z, { value: i, style: { glyphs: !0, sprite: !0 }, styleSpec: t.v })) } } const M = new t.r({ "sky-color": new t.D(t.v.sky["sky-color"]), "horizon-color": new t.D(t.v.sky["horizon-color"]), "fog-color": new t.D(t.v.sky["fog-color"]), "fog-ground-blend": new t.D(t.v.sky["fog-ground-blend"]), "horizon-fog-blend": new t.D(t.v.sky["horizon-fog-blend"]), "sky-horizon-blend": new t.D(t.v.sky["sky-horizon-blend"]), "atmosphere-blend": new t.D(t.v.sky["atmosphere-blend"]) }); class S extends t.E { constructor(e) { super(), this._transitionable = new t.t(M), this.setSky(e), this._transitioning = this._transitionable.untransitioned(), this.recalculate(new t.F(0)); } setSky(e, i = {}) { if (!this._validate(t.G, e, i)) { e || (e = { "sky-color": "transparent", "horizon-color": "transparent", "fog-color": "transparent", "fog-ground-blend": 1, "atmosphere-blend": 0 }); for (const t in e) { const i = e[t]; t.endsWith("-transition") ? this._transitionable.setTransition(t.slice(0, -11), i) : this._transitionable.setValue(t, i); } } } getSky() { return this._transitionable.serialize() } updateTransitions(e) { this._transitioning = this._transitionable.transitioned(e, this._transitioning); } hasTransition() { return this._transitioning.hasTransition() } recalculate(e) { this.properties = this._transitioning.possiblyEvaluate(e); } _validate(e, i, o = {}) { return !1 !== (null == o ? void 0 : o.validate) && t.y(this, e.call(t.z, t.e({ value: i, style: { glyphs: !0, sprite: !0 }, styleSpec: t.v }))) } calculateFogBlendOpacity(e) { return e < 60 ? 0 : e < 70 ? (e - 60) / 10 : 1 } } class E { constructor(e, t) { this.width = e, this.height = t, this.nextRow = 0, this.data = new Uint8Array(this.width * this.height), this.dashEntry = {}; } getDash(e, t) { const i = e.join(",") + String(t); return this.dashEntry[i] || (this.dashEntry[i] = this.addDash(e, t)), this.dashEntry[i] } getDashRanges(e, t, i) { const o = []; let r = e.length % 2 == 1 ? -e[e.length - 1] * i : 0, a = e[0] * i, s = !0; o.push({ left: r, right: a, isDash: s, zeroLength: 0 === e[0] }); let n = e[0]; for (let t = 1; t < e.length; t++) { s = !s; const l = e[t]; r = n * i, n += l, a = n * i, o.push({ left: r, right: a, isDash: s, zeroLength: 0 === l }); } return o } addRoundDash(e, t, i) { const o = t / 2; for (let t = -i; t <= i; t++) { const r = this.width * (this.nextRow + i + t); let a = 0, s = e[a]; for (let n = 0; n < this.width; n++) { n / s.right > 1 && (s = e[++a]); const l = Math.abs(n - s.left), c = Math.abs(n - s.right), h = Math.min(l, c); let u; const d = t / i * (o + 1); if (s.isDash) { const e = o - Math.abs(d); u = Math.sqrt(h * h + e * e); } else u = o - Math.sqrt(h * h + d * d); this.data[r + n] = Math.max(0, Math.min(255, u + 128)); } } } addRegularDash(e) { for (let t = e.length - 1; t >= 0; --t) { const i = e[t], o = e[t + 1]; i.zeroLength ? e.splice(t, 1) : o && o.isDash === i.isDash && (o.left = i.left, e.splice(t, 1)); } const t = e[0], i = e[e.length - 1]; t.isDash === i.isDash && (t.left = i.left - this.width, i.right = t.right + this.width); const o = this.width * this.nextRow; let r = 0, a = e[r]; for (let t = 0; t < this.width; t++) { t / a.right > 1 && (a = e[++r]); const i = Math.abs(t - a.left), s = Math.abs(t - a.right), n = Math.min(i, s); this.data[o + t] = Math.max(0, Math.min(255, (a.isDash ? n : -n) + 128)); } } addDash(e, i) { const o = i ? 7 : 0, r = 2 * o + 1; if (this.nextRow + r > this.height) return t.w("LineAtlas out of space"), null; let a = 0; for (let t = 0; t < e.length; t++)a += e[t]; if (0 !== a) { const t = this.width / a, r = this.getDashRanges(e, this.width, t); i ? this.addRoundDash(r, t, o) : this.addRegularDash(r); } const s = { y: (this.nextRow + o + .5) / this.height, height: 2 * o / this.height, width: a }; return this.nextRow += r, this.dirty = !0, s } bind(e) { const t = e.gl; this.texture ? (t.bindTexture(t.TEXTURE_2D, this.texture), this.dirty && (this.dirty = !1, t.texSubImage2D(t.TEXTURE_2D, 0, 0, 0, this.width, this.height, t.ALPHA, t.UNSIGNED_BYTE, this.data))) : (this.texture = t.createTexture(), t.bindTexture(t.TEXTURE_2D, this.texture), t.texParameteri(t.TEXTURE_2D, t.TEXTURE_WRAP_S, t.REPEAT), t.texParameteri(t.TEXTURE_2D, t.TEXTURE_WRAP_T, t.REPEAT), t.texParameteri(t.TEXTURE_2D, t.TEXTURE_MIN_FILTER, t.LINEAR), t.texParameteri(t.TEXTURE_2D, t.TEXTURE_MAG_FILTER, t.LINEAR), t.texImage2D(t.TEXTURE_2D, 0, t.ALPHA, this.width, this.height, 0, t.ALPHA, t.UNSIGNED_BYTE, this.data)); } } const R = "maplibre_preloaded_worker_pool"; class z { constructor() { this.active = {}; } acquire(e) { if (!this.workers) for (this.workers = []; this.workers.length < z.workerCount;)this.workers.push(new Worker(t.a.WORKER_URL)); return this.active[e] = !0, this.workers.slice() } release(e) { delete this.active[e], 0 === this.numActive() && (this.workers.forEach((e => { e.terminate(); })), this.workers = null); } isPreloaded() { return !!this.active[R] } numActive() { return Object.keys(this.active).length } } const D = Math.floor(s.hardwareConcurrency / 2); let A, L; function k() { return A || (A = new z), A } z.workerCount = t.H(globalThis) ? Math.max(Math.min(D, 3), 1) : 1; class F { constructor(e, i) { this.workerPool = e, this.actors = [], this.currentActor = 0, this.id = i; const o = this.workerPool.acquire(i); for (let e = 0; e < o.length; e++) { const r = new t.J(o[e], i); r.name = `Worker ${e}`, this.actors.push(r); } if (!this.actors.length) throw new Error("No actors found") } broadcast(e, t) { const i = []; for (const o of this.actors) i.push(o.sendAsync({ type: e, data: t })); return Promise.all(i) } getActor() { return this.currentActor = (this.currentActor + 1) % this.actors.length, this.actors[this.currentActor] } remove(e = !0) { this.actors.forEach((e => { e.remove(); })), this.actors = [], e && this.workerPool.release(this.id); } registerMessageHandler(e, t) { for (const i of this.actors) i.registerMessageHandler(e, t); } } function B() { return L || (L = new F(k(), t.K), L.registerMessageHandler("GR", ((e, i, o) => t.m(i, o)))), L } function O(e, i) { const o = t.L(); return t.M(o, o, [1, 1, 0]), t.N(o, o, [.5 * e.width, .5 * e.height, 1]), e.calculatePosMatrix ? t.O(o, o, e.calculatePosMatrix(i.toUnwrapped())) : o } function j(e, t, i, o, r, a, s) { var n; const l = function (e, t, i) { if (e) for (const o of e) { const e = t[o]; if (e && e.source === i && "fill-extrusion" === e.type) return !0 } else for (const e in t) { const o = t[e]; if (o.source === i && "fill-extrusion" === o.type) return !0 } return !1 }(null !== (n = null == r ? void 0 : r.layers) && void 0 !== n ? n : null, t, e.id), c = a.maxPitchScaleFactor(), h = e.tilesIn(o, c, l); h.sort(N); const u = []; for (const o of h) u.push({ wrappedTileID: o.tileID.wrapped().key, queryResults: o.tile.queryRenderedFeatures(t, i, e._state, o.queryGeometry, o.cameraQueryGeometry, o.scale, r, a, c, O(e.transform, o.tileID), s ? (e, t) => s(o.tileID, e, t) : void 0) }); return function (e, t) { for (const i in e) for (const o of e[i]) Z(o, t); return e }(function (e) { const t = {}, i = {}; for (const o of e) { const e = o.queryResults, r = o.wrappedTileID, a = i[r] = i[r] || {}; for (const i in e) { const o = e[i], r = a[i] = a[i] || {}, s = t[i] = t[i] || []; for (const e of o) r[e.featureIndex] || (r[e.featureIndex] = !0, s.push(e)); } } return t }(u), e) } function N(e, t) { const i = e.tileID, o = t.tileID; return i.overscaledZ - o.overscaledZ || i.canonical.y - o.canonical.y || i.wrap - o.wrap || i.canonical.x - o.canonical.x } function Z(e, t) { const i = e.feature, o = t.getFeatureState(i.layer["source-layer"], i.id); i.source = i.layer.source, i.layer["source-layer"] && (i.sourceLayer = i.layer["source-layer"]), i.state = o; } function U(e, i, o) { return t._(this, void 0, void 0, (function* () { let r = e; if (e.url ? r = (yield t.j(i.transformRequest(e.url, "Source"), o)).data : yield s.frameAsync(o), !r) return null; const a = t.Q(t.e(r, e), ["tiles", "minzoom", "maxzoom", "attribution", "bounds", "scheme", "tileSize", "encoding"]); return "vector_layers" in r && r.vector_layers && (a.vectorLayerIds = r.vector_layers.map((e => e.id))), a })) } class G { constructor(e, t) { e && (t ? this.setSouthWest(e).setNorthEast(t) : Array.isArray(e) && (4 === e.length ? this.setSouthWest([e[0], e[1]]).setNorthEast([e[2], e[3]]) : this.setSouthWest(e[0]).setNorthEast(e[1]))); } setNorthEast(e) { return this._ne = e instanceof t.S ? new t.S(e.lng, e.lat) : t.S.convert(e), this } setSouthWest(e) { return this._sw = e instanceof t.S ? new t.S(e.lng, e.lat) : t.S.convert(e), this } extend(e) { const i = this._sw, o = this._ne; let r, a; if (e instanceof t.S) r = e, a = e; else { if (!(e instanceof G)) return Array.isArray(e) ? 4 === e.length || e.every(Array.isArray) ? this.extend(G.convert(e)) : this.extend(t.S.convert(e)) : e && ("lng" in e || "lon" in e) && "lat" in e ? this.extend(t.S.convert(e)) : this; if (r = e._sw, a = e._ne, !r || !a) return this } return i || o ? (i.lng = Math.min(r.lng, i.lng), i.lat = Math.min(r.lat, i.lat), o.lng = Math.max(a.lng, o.lng), o.lat = Math.max(a.lat, o.lat)) : (this._sw = new t.S(r.lng, r.lat), this._ne = new t.S(a.lng, a.lat)), this } getCenter() { return new t.S((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 t.S(this.getWest(), this.getNorth()) } getSouthEast() { return new t.S(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) { const { lng: i, lat: o } = t.S.convert(e); let r = this._sw.lng <= i && i <= this._ne.lng; return this._sw.lng > this._ne.lng && (r = this._sw.lng >= i && i >= this._ne.lng), this._sw.lat <= o && o <= this._ne.lat && r } static convert(e) { return e instanceof G ? e : e ? new G(e) : e } static fromLngLat(e, i = 0) { const o = 360 * i / 40075017, r = o / Math.cos(Math.PI / 180 * e.lat); return new G(new t.S(e.lng - r, e.lat - o), new t.S(e.lng + r, e.lat + o)) } adjustAntiMeridian() { const e = new t.S(this._sw.lng, this._sw.lat), i = new t.S(this._ne.lng, this._ne.lat); return new G(e, e.lng > i.lng ? new t.S(i.lng + 360, i.lat) : i) } } class V { constructor(e, t, i) { this.bounds = G.convert(this.validateBounds(e)), this.minzoom = t || 0, this.maxzoom = i || 24; } validateBounds(e) { return Array.isArray(e) && 4 === e.length ? [Math.max(-180, e[0]), Math.max(-90, e[1]), Math.min(180, e[2]), Math.min(90, e[3])] : [-180, -90, 180, 90] } contains(e) { const i = Math.pow(2, e.z), o = Math.floor(t.V(this.bounds.getWest()) * i), r = Math.floor(t.U(this.bounds.getNorth()) * i), a = Math.ceil(t.V(this.bounds.getEast()) * i), s = Math.ceil(t.U(this.bounds.getSouth()) * i); return e.x >= o && e.x < a && e.y >= r && e.y < s } } class $ extends t.E { constructor(e, i, o, r) { if (super(), this.id = e, this.dispatcher = o, this.type = "vector", this.minzoom = 0, this.maxzoom = 22, this.scheme = "xyz", this.tileSize = 512, this.reparseOverscaled = !0, this.isTileClipped = !0, this._loaded = !1, t.e(this, t.Q(i, ["url", "scheme", "tileSize", "promoteId"])), this._options = t.e({ type: "vector" }, i), this._collectResourceTiming = i.collectResourceTiming, 512 !== this.tileSize) throw new Error("vector tile sources must have a tileSize of 512"); this.setEventedParent(r); } load() { return t._(this, void 0, void 0, (function* () { this._loaded = !1, this.fire(new t.l("dataloading", { dataType: "source" })), this._tileJSONRequest = new AbortController; try { const e = yield U(this._options, this.map._requestManager, this._tileJSONRequest); this._tileJSONRequest = null, this._loaded = !0, this.map.style.sourceCaches[this.id].clearTiles(), e && (t.e(this, e), e.bounds && (this.tileBounds = new V(e.bounds, this.minzoom, this.maxzoom)), this.fire(new t.l("data", { dataType: "source", sourceDataType: "metadata" })), this.fire(new t.l("data", { dataType: "source", sourceDataType: "content" }))); } catch (e) { this._tileJSONRequest = null, this.fire(new t.k(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(); } setTiles(e) { return this.setSourceProperty((() => { this._options.tiles = e; })), this } setUrl(e) { return this.setSourceProperty((() => { this.url = e, this._options.url = e; })), this } onRemove() { this._tileJSONRequest && (this._tileJSONRequest.abort(), this._tileJSONRequest = null); } serialize() { return t.e({}, this._options) } loadTile(e) { return t._(this, void 0, void 0, (function* () { const t = e.tileID.canonical.url(this.tiles, this.map.getPixelRatio(), this.scheme), i = { request: 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, globalState: this.map.getGlobalState() }; i.request.collectResourceTiming = this._collectResourceTiming; let o = "RT"; if (e.actor && "expired" !== e.state) { if ("loading" === e.state) return new Promise(((t, i) => { e.reloadPromise = { resolve: t, reject: i }; })) } else e.actor = this.dispatcher.getActor(), o = "LT"; e.abortController = new AbortController; try { const t = yield e.actor.sendAsync({ type: o, data: i }, e.abortController); if (delete e.abortController, e.aborted) return; this._afterTileLoadWorkerResponse(e, t); } catch (t) { if (delete e.abortController, e.aborted) return; if (t && 404 !== t.status) throw t; this._afterTileLoadWorkerResponse(e, null); } })) } _afterTileLoadWorkerResponse(e, t) { if (t && t.resourceTiming && (e.resourceTiming = t.resourceTiming), t && this.map._refreshExpiredTiles && e.setExpiryData(t), e.loadVectorData(t, this.map.painter), e.reloadPromise) { const t = e.reloadPromise; e.reloadPromise = null, this.loadTile(e).then(t.resolve).catch(t.reject); } } abortTile(e) { return t._(this, void 0, void 0, (function* () { e.abortController && (e.abortController.abort(), delete e.abortController), e.actor && (yield e.actor.sendAsync({ type: "AT", data: { uid: e.uid, type: this.type, source: this.id } })); })) } unloadTile(e) { return t._(this, void 0, void 0, (function* () { e.unloadVectorData(), e.actor && (yield e.actor.sendAsync({ type: "RMT", data: { uid: e.uid, type: this.type, source: this.id } })); })) } hasTransition() { return !1 } } class q extends t.E { constructor(e, i, o, r) { super(), this.id = e, this.dispatcher = o, 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._options = t.e({ type: "raster" }, i), t.e(this, t.Q(i, ["url", "scheme", "tileSize"])); } load() { return t._(this, arguments, void 0, (function* (e = !1) { this._loaded = !1, this.fire(new t.l("dataloading", { dataType: "source" })), this._tileJSONRequest = new AbortController; try { const i = yield U(this._options, this.map._requestManager, this._tileJSONRequest); this._tileJSONRequest = null, this._loaded = !0, i && (t.e(this, i), i.bounds && (this.tileBounds = new V(i.bounds, this.minzoom, this.maxzoom)), this.fire(new t.l("data", { dataType: "source", sourceDataType: "metadata" })), this.fire(new t.l("data", { dataType: "source", sourceDataType: "content", sourceDataChanged: e }))); } catch (e) { this._tileJSONRequest = null, this.fire(new t.k(e)); } })) } loaded() { return this._loaded } onAdd(e) { this.map = e, this.load(); } onRemove() { this._tileJSONRequest && (this._tileJSONRequest.abort(), this._tileJSONRequest = null); } setSourceProperty(e) { this._tileJSONRequest && (this._tileJSONRequest.abort(), this._tileJSONRequest = null), e(), this.load(!0); } setTiles(e) { return this.setSourceProperty((() => { this._options.tiles = e; })), this } setUrl(e) { return this.setSourceProperty((() => { this.url = e, this._options.url = e; })), this } serialize() { return t.e({}, this._options) } hasTile(e) { return !this.tileBounds || this.tileBounds.contains(e.canonical) } loadTile(e) { return t._(this, void 0, void 0, (function* () { const i = e.tileID.canonical.url(this.tiles, this.map.getPixelRatio(), this.scheme); e.abortController = new AbortController; try { const o = yield p.getImage(this.map._requestManager.transformRequest(i, "Tile"), e.abortController, this.map._refreshExpiredTiles); if (delete e.abortController, e.aborted) return void (e.state = "unloaded"); if (o && o.data) { this.map._refreshExpiredTiles && (o.cacheControl || o.expires) && e.setExpiryData({ cacheControl: o.cacheControl, expires: o.expires }); const i = this.map.painter.context, r = i.gl, a = o.data; e.texture = this.map.painter.getTileTexture(a.width), e.texture ? e.texture.update(a, { useMipmap: !0 }) : (e.texture = new t.T(i, a, r.RGBA, { useMipmap: !0 }), 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 } })) } abortTile(e) { return t._(this, void 0, void 0, (function* () { e.abortController && (e.abortController.abort(), delete e.abortController); })) } unloadTile(e) { return t._(this, void 0, void 0, (function* () { e.texture && this.map.painter.saveTileTexture(e.texture); })) } hasTransition() { return !1 } } class W extends q { constructor(e, i, o, r) { super(e, i, o, r), this.type = "raster-dem", this.maxzoom = 22, this._options = t.e({ type: "raster-dem" }, i), this.encoding = i.encoding || "mapbox", this.redFactor = i.redFactor, this.greenFactor = i.greenFactor, this.blueFactor = i.blueFactor, this.baseShift = i.baseShift; } loadTile(e) { return t._(this, void 0, void 0, (function* () { const i = e.tileID.canonical.url(this.tiles, this.map.getPixelRatio(), this.scheme), o = this.map._requestManager.transformRequest(i, "Tile"); e.neighboringTiles = this._getNeighboringTiles(e.tileID), e.abortController = new AbortController; try { const i = yield p.getImage(o, e.abortController, this.map._refreshExpiredTiles); if (delete e.abortController, e.aborted) return void (e.state = "unloaded"); if (i && i.data) { const o = i.data; this.map._refreshExpiredTiles && (i.cacheControl || i.expires) && e.setExpiryData({ cacheControl: i.cacheControl, expires: i.expires }); const r = t.b(o) && t.W() ? o : yield this.readImageNow(o), a = { 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 || "expired" === e.state) { e.actor = this.dispatcher.getActor(); const t = yield e.actor.sendAsync({ type: "LDT", data: a }); e.dem = t, e.needsHillshadePrepare = !0, e.needsTerrainPrepare = !0, e.state = "loaded"; } } } catch (t) { if (delete e.abortController, e.aborted) e.state = "unloaded"; else if (t) throw e.state = "errored", t } })) } readImageNow(e) { return t._(this, void 0, void 0, (function* () { if ("undefined" != typeof VideoFrame && t.X()) { const i = e.width + 2, o = e.height + 2; try { return new t.R({ width: i, height: o }, yield t.Y(e, -1, -1, i, o)) } catch (e) { } } return s.getImageData(e, 1) })) } _getNeighboringTiles(e) { const i = e.canonical, o = Math.pow(2, i.z), r = (i.x - 1 + o) % o, a = 0 === i.x ? e.wrap - 1 : e.wrap, s = (i.x + 1 + o) % o, n = i.x + 1 === o ? e.wrap + 1 : e.wrap, l = {}; return l[new t.Z(e.overscaledZ, a, i.z, r, i.y).key] = { backfilled: !1 }, l[new t.Z(e.overscaledZ, n, i.z, s, i.y).key] = { backfilled: !1 }, i.y > 0 && (l[new t.Z(e.overscaledZ, a, i.z, r, i.y - 1).key] = { backfilled: !1 }, l[new t.Z(e.overscaledZ, e.wrap, i.z, i.x, i.y - 1).key] = { backfilled: !1 }, l[new t.Z(e.overscaledZ, n, i.z, s, i.y - 1).key] = { backfilled: !1 }), i.y + 1 < o && (l[new t.Z(e.overscaledZ, a, i.z, r, i.y + 1).key] = { backfilled: !1 }, l[new t.Z(e.overscaledZ, e.wrap, i.z, i.x, i.y + 1).key] = { backfilled: !1 }, l[new t.Z(e.overscaledZ, n, i.z, s, i.y + 1).key] = { backfilled: !1 }), l } unloadTile(e) { return t._(this, void 0, void 0, (function* () { 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 && (yield e.actor.sendAsync({ type: "RDT", data: { type: this.type, uid: e.uid, source: this.id } })); })) } } class H extends t.E { constructor(e, i, o, 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._pendingLoads = 0, this.actor = o.getActor(), this.setEventedParent(r), this._data = i.data, this._options = t.e({}, i), this._collectResourceTiming = i.collectResourceTiming, void 0 !== i.maxzoom && (this.maxzoom = i.maxzoom), i.type && (this.type = i.type), i.attribution && (this.attribution = i.attribution), this.promoteId = i.promoteId, void 0 !== i.clusterMaxZoom && this.maxzoom <= i.clusterMaxZoom && t.w(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${i.clusterMaxZoom}".`), this.workerOptions = t.e({ source: this.id, cluster: i.cluster || !1, geojsonVtOptions: { buffer: this._pixelsToTileUnits(void 0 !== i.buffer ? i.buffer : 128), tolerance: this._pixelsToTileUnits(void 0 !== i.tolerance ? i.tolerance : .375), extent: t.$, maxZoom: this.maxzoom, lineMetrics: i.lineMetrics || !1, generateId: i.generateId || !1 }, superclusterOptions: { maxZoom: this._getClusterMaxZoom(i.clusterMaxZoom), minPoints: Math.max(2, i.clusterMinPoints || 2), extent: t.$, radius: this._pixelsToTileUnits(i.clusterRadius || 50), log: !1, generateId: i.generateId || !1 }, clusterProperties: i.clusterProperties, filter: i.filter }, i.workerOptions), "string" == typeof this.promoteId && (this.workerOptions.promoteId = this.promoteId); } _pixelsToTileUnits(e) { return e * (t.$ / this.tileSize) } _getClusterMaxZoom(e) { const i = e ? Math.round(e) : this.maxzoom - 1; return Number.isInteger(e) || void 0 === e || t.w(`Integer expected for option 'clusterMaxZoom': provided value "${e}" rounded to "${i}"`), i } load() { return t._(this, void 0, void 0, (function* () { yield this._updateWorkerData(); })) } onAdd(e) { this.map = e, this.load(); } setData(e) { return this._data = e, this._updateWorkerData(), this } updateData(e) { return this._updateWorkerData(e), this } getData() { return t._(this, void 0, void 0, (function* () { const e = t.e({ type: this.type }, this.workerOptions); return this.actor.sendAsync({ type: "GD", data: e }) })) } getCoordinatesFromGeometry(e) { return "GeometryCollection" === e.type ? e.geometries.map((e => e.coordinates)).flat(1 / 0) : e.coordinates.flat(1 / 0) } getBounds() { return t._(this, void 0, void 0, (function* () { const e = new G, t = yield this.getData(); let i; switch (t.type) { case "FeatureCollection": i = t.features.map((e => this.getCoordinatesFromGeometry(e.geometry))).flat(1 / 0); break; case "Feature": i = this.getCoordinatesFromGeometry(t.geometry); break; default: i = this.getCoordinatesFromGeometry(t); }if (0 == i.length) return e; for (let t = 0; t < i.length - 1; t += 2)e.extend([i[t], i[t + 1]]); return e })) } setClusterOptions(e) { return this.workerOptions.cluster = e.cluster, e && (void 0 !== e.clusterRadius && (this.workerOptions.superclusterOptions.radius = this._pixelsToTileUnits(e.clusterRadius)), void 0 !== e.clusterMaxZoom && (this.workerOptions.superclusterOptions.maxZoom = this._getClusterMaxZoom(e.clusterMaxZoom))), this._updateWorkerData(), this } getClusterExpansionZoom(e) { return this.actor.sendAsync({ type: "GCEZ", data: { type: this.type, clusterId: e, source: this.id } }) } getClusterChildren(e) { return this.actor.sendAsync({ type: "GCC", data: { type: this.type, clusterId: e, source: this.id } }) } getClusterLeaves(e, t, i) { return this.actor.sendAsync({ type: "GCL", data: { type: this.type, source: this.id, clusterId: e, limit: t, offset: i } }) } _updateWorkerData(e) { return t._(this, void 0, void 0, (function* () { const i = t.e({ type: this.type }, this.workerOptions); e ? i.dataDiff = e : "string" == typeof this._data ? (i.request = this.map._requestManager.transformRequest(s.resolveURL(this._data), "Source"), i.request.collectResourceTiming = this._collectResourceTiming) : i.data = JSON.stringify(this._data), this._pendingLoads++, this.fire(new t.l("dataloading", { dataType: "source" })); try { const e = yield this.actor.sendAsync({ type: "LD", data: i }); if (this._pendingLoads--, this._removed || e.abandoned) return void this.fire(new t.l("dataabort", { dataType: "source" })); let o = null; e.resourceTiming && e.resourceTiming[this.id] && (o = e.resourceTiming[this.id].slice(0)); const r = { dataType: "source" }; this._collectResourceTiming && o && o.length > 0 && t.e(r, { resourceTiming: o }), this.fire(new t.l("data", Object.assign(Object.assign({}, r), { sourceDataType: "metadata" }))), this.fire(new t.l("data", Object.assign(Object.assign({}, r), { sourceDataType: "content" }))); } catch (e) { if (this._pendingLoads--, this._removed) return void this.fire(new t.l("dataabort", { dataType: "source" })); this.fire(new t.k(e)); } })) } loaded() { return 0 === this._pendingLoads } loadTile(e) { return t._(this, void 0, void 0, (function* () { const t = e.actor ? "RT" : "LT"; e.actor = this.actor; const i = { 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, globalState: this.map.getGlobalState() }; e.abortController = new AbortController; const o = yield this.actor.sendAsync({ type: t, data: i }, e.abortController); delete e.abortController, e.unloadVectorData(), e.aborted || e.loadVectorData(o, this.map.painter, "RT" === t); })) } abortTile(e) { return t._(this, void 0, void 0, (function* () { e.abortController && (e.abortController.abort(), delete e.abortController), e.aborted = !0; })) } unloadTile(e) { return t._(this, void 0, void 0, (function* () { e.unloadVectorData(), yield this.actor.sendAsync({ type: "RMT", data: { uid: e.uid, type: this.type, source: this.id } }); })) } onRemove() { this._removed = !0, this.actor.sendAsync({ type: "RS", data: { type: this.type, source: this.id } }); } serialize() { return t.e({}, this._options, { type: this.type, data: this._data }) } hasTransition() { return !1 } } class X extends t.E { constructor(e, t, i, o) { super(), this.flippedWindingOrder = !1, this.id = e, this.dispatcher = i, this.coordinates = t.coordinates, this.type = "image", this.minzoom = 0, this.maxzoom = 22, this.tileSize = 512, this.tiles = {}, this._loaded = !1, this.setEventedParent(o), this.options = t; } load(e) { return t._(this, void 0, void 0, (function* () { this._loaded = !1, this.fire(new t.l("dataloading", { dataType: "source" })), this.url = this.options.url, this._request = new AbortController; try { const t = yield p.getImage(this.map._requestManager.transformRequest(this.url, "Image"), this._request); this._request = null, this._loaded = !0, t && t.data && (this.image = t.data, e && (this.coordinates = e), this._finishLoading()); } catch (e) { this._request = null, this._loaded = !0, this.fire(new t.k(e)); } })) } loaded() { return this._loaded } updateImage(e) { return e.url ? (this._request && (this._request.abort(), this._request = null), this.options.url = e.url, this.load(e.coordinates).finally((() => { this.texture = null; })), this) : this } _finishLoading() { this.map && (this.setCoordinates(this.coordinates), this.fire(new t.l("data", { dataType: "source", sourceDataType: "metadata" }))); } onAdd(e) { this.map = e, this.load(); } onRemove() { this._request && (this._request.abort(), this._request = null); } setCoordinates(e) { this.coordinates = e; const i = e.map(t.a0.fromLngLat); var o; return this.tileID = function (e) { const i = t.a1.fromPoints(e), o = i.width(), r = i.height(), a = Math.max(o, r), s = Math.max(0, Math.floor(-Math.log(a) / Math.LN2)), n = Math.pow(2, s); return new t.a3(s, Math.floor((i.minX + i.maxX) / 2 * n), Math.floor((i.minY + i.maxY) / 2 * n)) }(i), this.terrainTileRanges = this._getOverlappingTileRanges(i), this.minzoom = this.maxzoom = this.tileID.z, this.tileCoords = i.map((e => this.tileID.getTilePoint(e)._round())), this.flippedWindingOrder = ((o = this.tileCoords)[1].x - o[0].x) * (o[2].y - o[0].y) - (o[1].y - o[0].y) * (o[2].x - o[0].x) < 0, this.fire(new t.l("data", { dataType: "source", sourceDataType: "content" })), this } prepare() { if (0 === Object.keys(this.tiles).length || !this.image) return; const e = this.map.painter.context, i = e.gl; this.texture || (this.texture = new t.T(e, this.image, i.RGBA), this.texture.bind(i.LINEAR, i.CLAMP_TO_EDGE)); let o = !1; for (const e in this.tiles) { const t = this.tiles[e]; "loaded" !== t.state && (t.state = "loaded", t.texture = this.texture, o = !0); } o && this.fire(new t.l("data", { dataType: "source", sourceDataType: "idle", sourceId: this.id })); } loadTile(e) { return t._(this, void 0, void 0, (function* () { this.tileID && this.tileID.equals(e.tileID.canonical) ? (this.tiles[String(e.tileID.wrap)] = e, e.buckets = {}) : e.state = "errored"; })) } serialize() { return { type: "image", url: this.options.url, coordinates: this.coordinates } } hasTransition() { return !1 } _getOverlappingTileRanges(e) { const { minX: i, minY: o, maxX: r, maxY: a } = t.a1.fromPoints(e), s = {}; for (let e = 0; e <= t.a2; e++) { const t = Math.pow(2, e), n = Math.floor(i * t), l = Math.floor(o * t), c = Math.floor(r * t), h = Math.floor(a * t); s[e] = { minTileX: n, minTileY: l, maxTileX: c, maxTileY: h }; } return s } } class K extends X { constructor(e, t, i, o) { super(e, t, i, o), this.roundZoom = !0, this.type = "video", this.options = t; } load() { return t._(this, void 0, void 0, (function* () { this._loaded = !1; const e = this.options; this.urls = []; for (const t of e.urls) this.urls.push(this.map._requestManager.transformRequest(t, "Source").url); try { const e = yield t.a4(this.urls); if (this._loaded = !0, !e) return; this.video = e, this.video.loop = !0, this.video.addEventListener("playing", (() => { this.map.triggerRepaint(); })), this.map && this.video.play(), this._finishLoading(); } catch (e) { this.fire(new t.k(e)); } })) } pause() { this.video && this.video.pause(); } play() { this.video && this.video.play(); } seek(e) { if (this.video) { const i = this.video.seekable; e < i.start(0) || e > i.end(0) ? this.fire(new t.k(new t.a5(`sources.${this.id}`, null, `Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))) : this.video.currentTime = e; } } getVideo() { return this.video } onAdd(e) { this.map || (this.map = e, this.load(), this.video && (this.video.play(), this.setCoordinates(this.coordinates))); } prepare() { if (0 === Object.keys(this.tiles).length || this.video.readyState < 2) return; const e = this.map.painter.context, i = e.gl; this.texture ? this.video.paused || (this.texture.bind(i.LINEAR, i.CLAMP_TO_EDGE), i.texSubImage2D(i.TEXTURE_2D, 0, 0, 0, i.RGBA, i.UNSIGNED_BYTE, this.video)) : (this.texture = new t.T(e, this.video, i.RGBA), this.texture.bind(i.LINEAR, i.CLAMP_TO_EDGE)); let o = !1; for (const e in this.tiles) { const t = this.tiles[e]; "loaded" !== t.state && (t.state = "loaded", t.texture = this.texture, o = !0); } o && this.fire(new t.l("data", { dataType: "source", sourceDataType: "idle", sourceId: this.id })); } serialize() { return { type: "video", urls: this.urls, coordinates: this.coordinates } } hasTransition() { return this.video && !this.video.paused } } class Y extends X { constructor(e, i, o, r) { super(e, i, o, r), i.coordinates ? Array.isArray(i.coordinates) && 4 === i.coordinates.length && !i.coordinates.some((e => !Array.isArray(e) || 2 !== e.length || e.some((e => "number" != typeof e)))) || this.fire(new t.k(new t.a5(`sources.${e}`, null, '"coordinates" property must be an array of 4 longitude/latitude array pairs'))) : this.fire(new t.k(new t.a5(`sources.${e}`, null, 'missing required property "coordinates"'))), i.animate && "boolean" != typeof i.animate && this.fire(new t.k(new t.a5(`sources.${e}`, null, 'optional "animate" property must be a boolean value'))), i.canvas ? "string" == typeof i.canvas || i.canvas instanceof HTMLCanvasElement || this.fire(new t.k(new t.a5(`sources.${e}`, null, '"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))) : this.fire(new t.k(new t.a5(`sources.${e}`, null, 'missing required property "canvas"'))), this.options = i, this.animate = void 0 === i.animate || i.animate; } load() { return t._(this, void 0, void 0, (function* () { this._loaded = !0, this.canvas || (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 t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))) : (this.play = function () { this._playing = !0, this.map.triggerRepaint(); }, this.pause = function () { this._playing && (this.prepare(), this._playing = !1); }, this._finishLoading()); })) } getCanvas() { return this.canvas } onAdd(e) { this.map = e, this.load(), this.canvas && this.animate && this.play(); } onRemove() { this.pause(); } 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()) return; if (0 === Object.keys(this.tiles).length) return; const i = this.map.painter.context, o = i.gl; this.texture ? (e || this._playing) && this.texture.update(this.canvas, { premultiply: !0 }) : this.texture = new t.T(i, this.canvas, o.RGBA, { premultiply: !0 }); let r = !1; for (const e in this.tiles) { const t = this.tiles[e]; "loaded" !== t.state && (t.state = "loaded", t.texture = this.texture, r = !0); } r && this.fire(new t.l("data", { dataType: "source", sourceDataType: "idle", sourceId: this.id })); } serialize() { return { type: "canvas", coordinates: this.coordinates } } hasTransition() { return this._playing } _hasInvalidDimensions() { for (const e of [this.canvas.width, this.canvas.height]) if (isNaN(e) || e <= 0) return !0; return !1 } } const Q = {}, J = e => { switch (e) { case "geojson": return H; case "image": return X; case "raster": return q; case "raster-dem": return W; case "vector": return $; case "video": return K; case "canvas": return Y }return Q[e] }, ee = "RTLPluginLoaded"; class te extends t.E { constructor() { super(...arguments), this.status = "unavailable", this.url = null, this.dispatcher = B(); } _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; } setRTLTextPlugin(e) { return t._(this, arguments, void 0, (function* (e, t = !1) { if (this.url) throw new Error("setRTLTextPlugin cannot be called multiple times."); if (this.url = s.resolveURL(e), !this.url) throw new Error(`requested url ${e} is invalid`); if ("unavailable" === this.status) { if (!t) return this._requestImport(); this.status = "deferred", this._syncState(this.status); } else if ("requested" === this.status) return this._requestImport() })) } _requestImport() { return t._(this, void 0, void 0, (function* () { yield this._syncState("loading"), this.status = "loaded", this.fire(new t.l(ee)); })) } lazyLoad() { "unavailable" === this.status ? this.status = "requested" : "deferred" === this.status && this._requestImport(); } } let ie = null; function oe() { return ie || (ie = new te), ie } class re { constructor(e, i) { this.timeAdded = 0, this.fadeEndTime = 0, this.tileID = e, this.uid = t.a6(), this.uses = 0, this.tileSize = i, this.buckets = {}, this.expirationTime = null, this.queryPadding = 0, this.hasSymbolBuckets = !1, this.hasRTLText = !1, this.dependencies = {}, this.rtt = [], this.rttCoords = {}, this.expiredRequestCount = 0, this.state = "loading"; } registerFadeDuration(e) { const t = e + this.timeAdded; t < this.fadeEndTime || (this.fadeEndTime = t); } wasRequested() { return "errored" === this.state || "loaded" === this.state || "reloading" === this.state } clearTextures(e) { this.demTexture && e.saveTileTexture(this.demTexture), this.demTexture = null; } loadVectorData(e, i, o) { if (this.hasData() && this.unloadVectorData(), this.state = "loaded", e) { e.featureIndex && (this.latestFeatureIndex = e.featureIndex, e.rawTileData ? (this.latestRawTileData = e.rawTileData, this.latestFeatureIndex.rawTileData = e.rawTileData) : this.latestRawTileData && (this.latestFeatureIndex.rawTileData = this.latestRawTileData)), this.collisionBoxArray = e.collisionBoxArray, this.buckets = function (e, t) { const i = {}; if (!t) return i; for (const o of e) { const e = o.layerIds.map((e => t.getLayer(e))).filter(Boolean); if (0 !== e.length) { o.layers = e, o.stateDependentLayerIds && (o.stateDependentLayers = o.stateDependentLayerIds.map((t => e.filter((e => e.id === t))[0]))); for (const t of e) i[t.id] = o; } } return i }(e.buckets, null == i ? void 0 : i.style), this.hasSymbolBuckets = !1; for (const e in this.buckets) { const i = this.buckets[e]; if (i instanceof t.a8) { if (this.hasSymbolBuckets = !0, !o) break; i.justReloaded = !0; } } if (this.hasRTLText = !1, this.hasSymbolBuckets) for (const e in this.buckets) { const i = this.buckets[e]; if (i instanceof t.a8 && i.hasRTLText) { this.hasRTLText = !0, oe().lazyLoad(); break } } this.queryPadding = 0; for (const e in this.buckets) { const t = this.buckets[e]; this.queryPadding = Math.max(this.queryPadding, i.style.getLayer(e).queryRadius(t)); } e.imageAtlas && (this.imageAtlas = e.imageAtlas), e.glyphAtlasImage && (this.glyphAtlasImage = e.glyphAtlasImage); } else this.collisionBoxArray = new t.a7; } unloadVectorData() { for (const e in this.buckets) this.buckets[e].destroy(); this.buckets = {}, this.imageAtlasTexture && this.imageAtlasTexture.destroy(), this.imageAtlas && (this.imageAtlas = null), this.glyphAtlasTexture && this.glyphAtlasTexture.destroy(), this.latestFeatureIndex = null, this.state = "unloaded"; } getBucket(e) { return this.buckets[e.id] } upload(e) { for (const t in this.buckets) { const i = this.buckets[t]; i.uploadPending() && i.upload(e); } const i = e.gl; this.imageAtlas && !this.imageAtlas.uploaded && (this.imageAtlasTexture = new t.T(e, this.imageAtlas.image, i.RGBA), this.imageAtlas.uploaded = !0), this.glyphAtlasImage && (this.glyphAtlasTexture = new t.T(e, this.glyphAtlasImage, i.ALPHA), this.glyphAtlasImage = null); } prepare(e) { this.imageAtlas && this.imageAtlas.patchUpdatedImages(e, this.imageAtlasTexture); } queryRenderedFeatures(e, t, i, o, r, a, s, n, l, c, h) { return this.latestFeatureIndex && this.latestFeatureIndex.rawTileData ? this.latestFeatureIndex.query({ queryGeometry: o, cameraQueryGeometry: r, scale: a, tileSize: this.tileSize, pixelPosMatrix: c, transform: n, params: s, queryPadding: this.queryPadding * l, getElevation: h }, e, t, i) : {} } querySourceFeatures(e, i) { const o = this.latestFeatureIndex; if (!o || !o.rawTileData) return; const r = o.loadVTLayers(), a = i && i.sourceLayer ? i.sourceLayer : "", s = r._geojsonTileLayer || r[a]; if (!s) return; const n = t.a9(i && i.filter), { z: l, x: c, y: h } = this.tileID.canonical, u = { z: l, x: c, y: h }; for (let i = 0; i < s.length; i++) { const r = s.feature(i); if (n.needGeometry) { const e = t.aa(r, !0); if (!n.filter(new t.F(this.tileID.overscaledZ), e, this.tileID.canonical)) continue } else if (!n.filter(new t.F(this.tileID.overscaledZ), r)) continue; const d = o.getId(r, a), _ = new t.ab(r, l, c, h, d); _.tile = u, e.push(_); } } hasData() { return "loaded" === this.state || "reloading" === this.state || "expired" === this.state } patternsLoaded() { return this.imageAtlas && !!Object.keys(this.imageAtlas.patternPositions).length } setExpiryData(e) { const i = this.expirationTime; if (e.cacheControl) { const i = t.ac(e.cacheControl); i["max-age"] && (this.expirationTime = Date.now() + 1e3 * i["max-age"]); } else e.expires && (this.expirationTime = new Date(e.expires).getTime()); if (this.expirationTime) { const e = Date.now(); let t = !1; if (this.expirationTime > e) t = !1; else if (i) if (this.expirationTime < i) t = !0; else { const o = this.expirationTime - i; o ? this.expirationTime = e + Math.max(o, 3e4) : t = !0; } else t = !0; t ? (this.expiredRequestCount++, this.state = "expired") : this.expiredRequestCount = 0; } } getExpiryTimeout() { if (this.expirationTime) return this.expiredRequestCount ? 1e3 * (1 << Math.min(this.expiredRequestCount - 1, 31)) : Math.min(this.expirationTime - (new Date).getTime(), Math.pow(2, 31) - 1) } setFeatureState(e, t) { if (!this.latestFeatureIndex || !this.latestFeatureIndex.rawTileData || 0 === Object.keys(e).length) return; const i = this.latestFeatureIndex.loadVTLayers(); for (const o in this.buckets) { if (!t.style.hasLayer(o)) continue; const r = this.buckets[o], a = r.layers[0].sourceLayer || "_geojsonTileLayer", s = i[a], n = e[a]; if (!s || !n || 0 === Object.keys(n).length) continue; r.update(n, s, this.imageAtlas && this.imageAtlas.patternPositions || {}); const l = t && t.style && t.style.getLayer(o); l && (this.queryPadding = Math.max(this.queryPadding, l.queryRadius(r))); } } holdingForFade() { return void 0 !== this.symbolFadeHoldUntil } symbolFadeFinished() { return !this.symbolFadeHoldUntil || this.symbolFadeHoldUntil < s.now() } clearFadeHold() { this.symbolFadeHoldUntil = void 0; } setHoldDuration(e) { this.symbolFadeHoldUntil = s.now() + e; } setDependencies(e, t) { const i = {}; for (const e of t) i[e] = !0; this.dependencies[e] = i; } hasDependency(e, t) { for (const i of e) { const e = this.dependencies[i]; if (e) for (const i of t) if (e[i]) return !0 } return !1 } } class ae { constructor(e, t) { this.max = e, this.onRemove = t, this.reset(); } reset() { for (const e in this.data) for (const t of this.data[e]) t.timeout && clearTimeout(t.timeout), this.onRemove(t.value); return this.data = {}, this.order = [], this } add(e, t, i) { const o = e.wrapped().key; void 0 === this.data[o] && (this.data[o] = []); const r = { value: t, timeout: void 0 }; if (void 0 !== i && (r.timeout = setTimeout((() => { this.remove(e, r); }), i)), this.data[o].push(r), this.order.push(o), this.order.length > this.max) { const e = this._getAndRemoveByKey(this.order[0]); e && this.onRemove(e); } return this } has(e) { return e.wrapped().key in this.data } getAndRemove(e) { return this.has(e) ? this._getAndRemoveByKey(e.wrapped().key) : null } _getAndRemoveByKey(e) { const t = this.data[e].shift(); return t.timeout && clearTimeout(t.timeout), 0 === this.data[e].length && delete this.data[e], this.order.splice(this.order.indexOf(e), 1), t.value } getByKey(e) { const t = this.data[e]; return t ? t[0].value : null } get(e) { return this.has(e) ? this.data[e.wrapped().key][0].value : null } remove(e, t) { if (!this.has(e)) return this; const i = e.wrapped().key, o = void 0 === t ? 0 : this.data[i].indexOf(t), r = this.data[i][o]; return this.data[i].splice(o, 1), r.timeout && clearTimeout(r.timeout), 0 === this.data[i].length && delete this.data[i], this.onRemove(r.value), this.order.splice(this.order.indexOf(i), 1), this } setMaxSize(e) { for (this.max = e; this.order.length > this.max;) { const e = this._getAndRemoveByKey(this.order[0]); e && this.onRemove(e); } return this } filter(e) { const t = []; for (const i in this.data) for (const o of this.data[i]) e(o.value) || t.push(o); for (const e of t) this.remove(e.value.tileID, e); } } class se { constructor() { this.state = {}, this.stateChanges = {}, this.deletedStates = {}; } updateState(e, i, o) { const r = String(i); if (this.stateChanges[e] = this.stateChanges[e] || {}, this.stateChanges[e][r] = this.stateChanges[e][r] || {}, t.e(this.stateChanges[e][r], o), null === this.deletedStates[e]) { this.deletedStates[e] = {}; for (const t in this.state[e]) t !== r && (this.deletedStates[e][t] = null); } else if (this.deletedStates[e] && null === this.deletedStates[e][r]) { this.deletedStates[e][r] = {}; for (const t in this.state[e][r]) o[t] || (this.deletedStates[e][r][t] = null); } else for (const t in o) this.deletedStates[e] && this.deletedStates[e][r] && null === this.deletedStates[e][r][t] && delete this.deletedStates[e][r][t]; } removeFeatureState(e, t, i) { if (null === this.deletedStates[e]) return; const o = String(t); if (this.deletedStates[e] = this.deletedStates[e] || {}, i && void 0 !== t) null !== this.deletedStates[e][o] && (this.deletedStates[e][o] = this.deletedStates[e][o] || {}, this.deletedStates[e][o][i] = null); else if (void 0 !== t) if (this.stateChanges[e] && this.stateChanges[e][o]) for (i in this.deletedStates[e][o] = {}, this.stateChanges[e][o]) this.deletedStates[e][o][i] = null; else this.deletedStates[e][o] = null; else this.deletedStates[e] = null; } getState(e, i) { const o = String(i), r = t.e({}, (this.state[e] || {})[o], (this.stateChanges[e] || {})[o]); if (null === this.deletedStates[e]) return {}; if (this.deletedStates[e]) { const t = this.deletedStates[e][i]; if (null === t) return {}; for (const e in t) delete r[e]; } return r } initializeTileState(e, t) { e.setFeatureState(this.state, t); } coalesceChanges(e, i) { const o = {}; for (const e in this.stateChanges) { this.state[e] = this.state[e] || {}; const i = {}; for (const o in this.stateChanges[e]) this.state[e][o] || (this.state[e][o] = {}), t.e(this.state[e][o], this.stateChanges[e][o]), i[o] = this.state[e][o]; o[e] = i; } for (const e in this.deletedStates) { this.state[e] = this.state[e] || {}; const i = {}; if (null === this.deletedStates[e]) for (const t in this.state[e]) i[t] = {}, this.state[e][t] = {}; else for (const t in this.deletedStates[e]) { if (null === this.deletedStates[e][t]) this.state[e][t] = {}; else for (const i of Object.keys(this.deletedStates[e][t])) delete this.state[e][t][i]; i[t] = this.state[e][t]; } o[e] = o[e] || {}, t.e(o[e], i); } if (this.stateChanges = {}, this.deletedStates = {}, 0 !== Object.keys(o).length) for (const t in e) e[t].setFeatureState(o, i); } } const ne = 89.25; function le(e, i) { const o = t.ag(i.lat, -85.051129, t.ah); return new t.P(t.V(i.lng) * e, t.U(o) * e) } function ce(e, i) { return new t.a0(i.x / e, i.y / e).toLngLat() } function he(e) { return e.cameraToCenterDistance * Math.min(.85 * Math.tan(t.ad(90 - e.pitch)), Math.tan(t.ad(ne - e.pitch))) } function ue(e, i) { const o = e.canonical, r = i / t.ae(o.z), a = o.x + Math.pow(2, o.z) * e.wrap, s = t.af(new Float64Array(16)); return t.M(s, s, [a * r, o.y * r, 0]), t.N(s, s, [r / t.$, r / t.$, 1]), s } function de(e, i, o, r, a) { const s = t.a0.fromLngLat(e, i), n = a * t.ai(1, e.lat), l = n * Math.cos(t.ad(o)), c = Math.sqrt(n * n - l * l), h = c * Math.sin(t.ad(-r)), u = c * Math.cos(t.ad(-r)); return new t.a0(s.x + h, s.y + u, s.z + l) } function _e(e, t, i) { const o = t.intersectsFrustum(e); if (!i || 0 === o) return o; const r = t.intersectsPlane(i); return 0 === r ? 0 : 2 === o && 2 === r ? 2 : 1 } function pe(e, t, i) { let o = 0; const r = (i - t) / 10; for (let a = 0; a < 10; a++)o += r * Math.pow(Math.cos(t + (a + .5) / 10 * (i - t)), e); return o } function me(e, i) { return function (o, r, a, s, n) { const l = 2 * ((e - 1) / t.aj(Math.cos(t.ad(ne - n)) / Math.cos(t.ad(ne))) - 1), c = Math.acos(a / s), h = 2 * pe(l - 1, 0, t.ad(n / 2)), u = Math.min(t.ad(ne), c + t.ad(n / 2)), d = pe(l - 1, Math.min(u, c - t.ad(n / 2)), u), _ = Math.atan(r / a), p = Math.hypot(r, a); let m = o; return m += t.aj(s / p / Math.max(.5, Math.cos(t.ad(n / 2)))), m += l * t.aj(Math.cos(_)) / 2, m -= t.aj(Math.max(1, d / h / i)) / 2, m } } const fe = me(9.314, 3); function ge(e, i) { const o = (i.roundZoom ? Math.round : Math.floor)(e.zoom + t.aj(e.tileSize / i.tileSize)); return Math.max(0, o) } function ve(e, i) { const o = e.getCameraFrustum(), r = e.getClippingPlane(), a = e.screenPointToMercatorCoordinate(e.getCameraPoint()), s = t.a0.fromLngLat(e.center, e.elevation); a.z = s.z + Math.cos(e.pitchInRadians) * e.cameraToCenterDistance / e.worldSize; const n = e.getCoveringTilesDetailsProvider(), l = n.allowVariableZoom(e, i), c = ge(e, i), h = i.minzoom || 0, u = void 0 !== i.maxzoom ? i.maxzoom : e.maxZoom, d = Math.min(Math.max(0, c), u), _ = Math.pow(2, d), p = [_ * a.x, _ * a.y, 0], m = [_ * s.x, _ * s.y, 0], f = Math.hypot(s.x - a.x, s.y - a.y), g = Math.abs(s.z - a.z), v = Math.hypot(f, g), b = e => ({ zoom: 0, x: 0, y: 0, wrap: e, fullyVisible: !1 }), x = [], y = []; if (e.renderWorldCopies && n.allowWorldCopies()) for (let e = 1; e <= 3; e++)x.push(b(-e)), x.push(b(e)); for (x.push(b(0)); x.length > 0;) { const _ = x.pop(), f = _.x, b = _.y; let w = _.fullyVisible; const T = { x: f, y: b, z: _.zoom }, P = n.getTileBoundingVolume(T, _.wrap, e.elevation, i); if (!w) { const e = _e(o, P, r); if (0 === e) continue; w = 2 === e; } const C = n.distanceToTile2d(a.x, a.y, T, P); let I = c; l && (I = (i.calculateTileZoom || fe)(e.zoom + t.aj(e.tileSize / i.tileSize), C, g, v, e.fov)), I = (i.roundZoom ? Math.round : Math.floor)(I), I = Math.max(0, I); const M = Math.min(I, u); if (_.wrap = n.getWrap(s, T, _.wrap), _.zoom >= M) { if (_.zoom < h) continue; const e = d - _.zoom, o = p[0] - .5 - (f << e), r = p[1] - .5 - (b << e), a = i.reparseOverscaled ? Math.max(_.zoom, I) : _.zoom; y.push({ tileID: new t.Z(_.zoom === u ? a : _.zoom, _.wrap, _.zoom, f, b), distanceSq: t.ak([m[0] - .5 - f, m[1] - .5 - b]), tileDistanceToCamera: Math.sqrt(o * o + r * r) }); } else for (let e = 0; e < 4; e++)x.push({ zoom: _.zoom + 1, x: (f << 1) + e % 2, y: (b << 1) + (e >> 1), wrap: _.wrap, fullyVisible: w }); } return y.sort(((e, t) => e.distanceSq - t.distanceSq)).map((e => e.tileID)) } const be = t.a1.fromPoints([new t.P(0, 0), new t.P(t.$, t.$)]); class xe extends t.E { constructor(e, t, i) { super(), this.id = e, this.dispatcher = i, this.on("data", (e => this._dataHandler(e))), this.on("dataloading", (() => { this._sourceErrored = !1; })), this.on("error", (() => { this._sourceErrored = this._source.loaded(); })), this._source = ((e, t, i, o) => { const r = new (J(t.type))(e, t, i, o); if (r.id !== e) throw new Error(`Expected Source id to be ${e} instead of ${r.id}`); return r })(e, t, i, this), this._tiles = {}, this._cache = new ae(0, (e => this._unloadTile(e))), this._timers = {}, this._cacheTimers = {}, this._maxTileCacheSize = null, this._maxTileCacheZoomLevels = null, this._loadedParentTiles = {}, this._coveredTiles = {}, this._state = new se, 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 && this._source.onAdd && this._source.onAdd(e); } onRemove(e) { this.clearTiles(), this._source && this._source.onRemove && this._source.onRemove(e); } loaded() { if (this._sourceErrored) return !0; if (!this._sourceLoaded) return !1; if (!this._source.loaded()) return !1; if (!(void 0 === this.used && void 0 === this.usedForTerrain || this.used || this.usedForTerrain)) return !0; if (!this._updated) return !1; for (const e in this._tiles) { const t = this._tiles[e]; if ("loaded" !== t.state && "errored" !== t.state) return !1 } return !0 } getSource() { return this._source } pause() { this._paused = !0; } resume() { if (!this._paused) return; const e = this._shouldReloadOnResume; this._paused = !1, this._shouldReloadOnResume = !1, e && this.reload(), this.transform && this.update(this.transform, this.terrain); } _loadTile(e, i, o) { return t._(this, void 0, void 0, (function* () { try { yield this._source.loadTile(e), this._tileLoaded(e, i, o); } catch (i) { e.state = "errored", 404 !== i.status ? this._source.fire(new t.k(i, { tile: e })) : this.update(this.transform, this.terrain); } })) } _unloadTile(e) { this._source.unloadTile && this._source.unloadTile(e); } _abortTile(e) { this._source.abortTile && this._source.abortTile(e), this._source.fire(new t.l("dataabort", { tile: e, coord: e.tileID, dataType: "source" })); } serialize() { return this._source.serialize() } prepare(e) { this._source.prepare && this._source.prepare(), this._state.coalesceChanges(this._tiles, this.map ? this.map.painter : null); for (const t in this._tiles) { const i = this._tiles[t]; i.upload(e), i.prepare(this.map.style.imageManager); } } getIds() { return Object.values(this._tiles).map((e => e.tileID)).sort(ye).map((e => e.key)) } getRenderableIds(e) { const i = []; for (const t in this._tiles) this._isIdRenderable(t, e) && i.push(this._tiles[t]); return e ? i.sort(((e, i) => { const o = e.tileID, r = i.tileID, a = new t.P(o.canonical.x, o.canonical.y)._rotate(-this.transform.bearingInRadians), s = new t.P(r.canonical.x, r.canonical.y)._rotate(-this.transform.bearingInRadians); return o.overscaledZ - r.overscaledZ || s.y - a.y || s.x - a.x })).map((e => e.tileID.key)) : i.map((e => e.tileID)).sort(ye).map((e => e.key)) } hasRenderableParent(e) { const t = this.findLoadedParent(e, 0); return !!t && this._isIdRenderable(t.tileID.key) } _isIdRenderable(e, t) { return this._tiles[e] && this._tiles[e].hasData() && !this._coveredTiles[e] && (t || !this._tiles[e].holdingForFade()) } reload(e) { if (this._paused) this._shouldReloadOnResume = !0; else { this._cache.reset(); for (const t in this._tiles) e ? this._reloadTile(t, "expired") : "errored" !== this._tiles[t].state && this._reloadTile(t, "reloading"); } } _reloadTile(e, i) { return t._(this, void 0, void 0, (function* () { const t = this._tiles[e]; t && ("loading" !== t.state && (t.state = i), yield this._loadTile(t, e, i)); })) } _tileLoaded(e, i, o) { e.timeAdded = s.now(), "expired" === o && (e.refreshedUponExpiration = !0), this._setTileReloadTimer(i, e), "raster-dem" === this.getSource().type && e.dem && this._backfillDEM(e), this._state.initializeTileState(e, this.map ? this.map.painter : null), e.aborted || this._source.fire(new t.l("data", { dataType: "source", tile: e, coord: e.tileID })); } _backfillDEM(e) { const t = this.getRenderableIds(); for (let o = 0; o < t.length; o++) { const r = t[o]; if (e.neighboringTiles && e.neighboringTiles[r]) { const t = this.getTileByID(r); i(e, t), i(t, e); } } function i(e, t) { e.needsHillshadePrepare = !0, e.needsTerrainPrepare = !0; let i = t.tileID.canonical.x - e.tileID.canonical.x; const o = t.tileID.canonical.y - e.tileID.canonical.y, r = Math.pow(2, e.tileID.canonical.z), a = t.tileID.key; 0 === i && 0 === o || Math.abs(o) > 1 || (Math.abs(i) > 1 && (1 === Math.abs(i + r) ? i += r : 1 === Math.abs(i - r) && (i -= r)), t.dem && e.dem && (e.dem.backfillBorder(t.dem, i, o), e.neighboringTiles && e.neighboringTiles[a] && (e.neighboringTiles[a].backfilled = !0))); } } getTile(e) { return this.getTileByID(e.key) } getTileByID(e) { return this._tiles[e] } _retainLoadedChildren(e, t, i, o) { for (const r in this._tiles) { let a = this._tiles[r]; if (o[r] || !a.hasData() || a.tileID.overscaledZ <= t || a.tileID.overscaledZ > i) continue; let s = a.tileID; for (; a && a.tileID.overscaledZ > t + 1;) { const e = a.tileID.scaledTo(a.tileID.overscaledZ - 1); a = this._tiles[e.key], a && a.hasData() && (s = e); } let n = s; for (; n.overscaledZ > t;)if (n = n.scaledTo(n.overscaledZ - 1), e[n.key] || e[n.canonical.key]) { o[s.key] = s; break } } } findLoadedParent(e, t) { if (e.key in this._loadedParentTiles) { const i = this._loadedParentTiles[e.key]; return i && i.tileID.overscaledZ >= t ? i : null } for (let i = e.overscaledZ - 1; i >= t; i--) { const t = e.scaledTo(i), o = this._getLoadedTile(t); if (o) return o } } findLoadedSibling(e) { return this._getLoadedTile(e) } _getLoadedTile(e) { const t = this._tiles[e.key]; return t && t.hasData() ? t : this._cache.getByKey(e.wrapped().key) } updateCacheSize(e) { const i = Math.ceil(e.width / this._source.tileSize) + 1, o = Math.ceil(e.height / this._source.tileSize) + 1, r = Math.floor(i * o * (null === this._maxTileCacheZoomLevels ? t.a.MAX_TILE_CACHE_ZOOM_LEVELS : this._maxTileCacheZoomLevels)), a = "number" == typeof this._maxTileCacheSize ? Math.min(this._maxTileCacheSize, r) : r; this._cache.setMaxSize(a); } handleWrapJump(e) { const t = Math.round((e - (void 0 === this._prevLng ? e : this._prevLng)) / 360); if (this._prevLng = e, t) { const e = {}; for (const i in this._tiles) { const o = this._tiles[i]; o.tileID = o.tileID.unwrapTo(o.tileID.wrap + t), e[o.tileID.key] = o; } this._tiles = e; for (const e in this._timers) clearTimeout(this._timers[e]), delete this._timers[e]; for (const e in this._tiles) this._setTileReloadTimer(e, this._tiles[e]); } } _updateCoveredAndRetainedTiles(e, t, i, o, r, a) { const n = {}, l = {}, c = Object.keys(e), h = s.now(); for (const i of c) { const o = e[i], r = this._tiles[i]; if (!r || 0 !== r.fadeEndTime && r.fadeEndTime <= h) continue; const a = this.findLoadedParent(o, t), s = this.findLoadedSibling(o), c = a || s || null; c && (this._addTile(c.tileID), n[c.tileID.key] = c.tileID), l[i] = o; } this._retainLoadedChildren(l, o, i, e); for (const t in n) e[t] || (this._coveredTiles[t] = !0, e[t] = n[t]); if (a) { const t = {}, i = {}; for (const e of r) this._tiles[e.key].hasData() ? t[e.key] = e : i[e.key] = e; for (const o in i) { const r = i[o].children(this._source.maxzoom); this._tiles[r[0].key] && this._tiles[r[1].key] && this._tiles[r[2].key] && this._tiles[r[3].key] && (t[r[0].key] = e[r[0].key] = r[0], t[r[1].key] = e[r[1].key] = r[1], t[r[2].key] = e[r[2].key] = r[2], t[r[3].key] = e[r[3].key] = r[3], delete i[o]); } for (const o in i) { const r = i[o], a = this.findLoadedParent(r, this._source.minzoom), s = this.findLoadedSibling(r), n = a || s || null; if (n) { t[n.tileID.key] = e[n.tileID.key] = n.tileID; for (const e in t) t[e].isChildOf(n.tileID) && delete t[e]; } } for (const e in this._tiles) t[e] || (this._coveredTiles[e] = !0); } } update(e, i) { if (!this._sourceLoaded || this._paused) return; let o; this.transform = e, this.terrain = i, this.updateCacheSize(e), this.handleWrapJump(this.transform.center.lng), this._coveredTiles = {}, this.used || this.usedForTerrain ? this._source.tileID ? o = e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e => new t.Z(e.canonical.z, e.wrap, e.canonical.z, e.canonical.x, e.canonical.y))) : (o = ve(e, { tileSize: this.usedForTerrain ? this.tileSize : this._source.tileSize, minzoom: this._source.minzoom, maxzoom: this._source.maxzoom, roundZoom: !this.usedForTerrain && this._source.roundZoom, reparseOverscaled: this._source.reparseOverscaled, terrain: i, calculateTileZoom: this._source.calculateTileZoom }), this._source.hasTile && (o = o.filter((e => this._source.hasTile(e))))) : o = []; const r = ge(e, this._source), a = Math.max(r - xe.maxOverzooming, this._source.minzoom), s = Math.max(r + xe.maxUnderzooming, this._source.minzoom); if (this.usedForTerrain) { const e = {}; for (const t of o) if (t.canonical.z > this._source.minzoom) { const i = t.scaledTo(t.canonical.z - 1); e[i.key] = i; const o = t.scaledTo(Math.max(this._source.minzoom, Math.min(t.canonical.z, 5))); e[o.key] = o; } o = o.concat(Object.values(e)); } const n = 0 === o.length && !this._updated && this._didEmitContent; this._updated = !0, n && this.fire(new t.l("data", { sourceDataType: "idle", dataType: "source", sourceId: this.id })); const l = this._updateRetainedTiles(o, r); we(this._source.type) && this._updateCoveredAndRetainedTiles(l, a, s, r, o, i); for (const e in l) this._tiles[e].clearFadeHold(); const c = t.al(this._tiles, l); for (const e of c) { const t = this._tiles[e]; t.hasSymbolBuckets && !t.holdingForFade() ? t.setHoldDuration(this.map._fadeDuration) : t.hasSymbolBuckets && !t.symbolFadeFinished() || this._removeTile(e); } this._updateLoadedParentTileCache(), this._updateLoadedSiblingTileCache(); } releaseSymbolFadeTiles() { for (const e in this._tiles) this._tiles[e].holdingForFade() && this._removeTile(e); } _updateRetainedTiles(e, t) { var i; const o = {}, r = {}, a = Math.max(t - xe.maxOverzooming, this._source.minzoom), s = Math.max(t + xe.maxUnderzooming, this._source.minzoom), n = {}; for (const i of e) { const e = this._addTile(i); o[i.key] = i, e.hasData() || t < this._source.maxzoom && (n[i.key] = i); } this._retainLoadedChildren(n, t, s, o); for (const s of e) { let e = this._tiles[s.key]; if (e.hasData()) continue; if (t + 1 > this._source.maxzoom) { const e = s.children(this._source.maxzoom)[0], t = this.getTile(e); if (t && t.hasData()) { o[e.key] = e; continue } } else { const e = s.children(this._source.maxzoom); if (o[e[0].key] && o[e[1].key] && o[e[2].key] && o[e[3].key]) continue } let n = e.wasRequested(); for (let t = s.overscaledZ - 1; t >= a; --t) { const a = s.scaledTo(t); if (r[a.key]) break; if (r[a.key] = !0, e = this.getTile(a), !e && n && (e = this._addTile(a)), e) { const t = e.hasData(); if ((t || !(null === (i = this.map) || void 0 === i ? void 0 : i.cancelPendingTileRequestsWhileZooming) || n) && (o[a.key] = a), n = e.wasRequested(), t) break } } } return o } _updateLoadedParentTileCache() { this._loadedParentTiles = {}; for (const e in this._tiles) { const t = []; let i, o = this._tiles[e].tileID; for (; o.overscaledZ > 0;) { if (o.key in this._loadedParentTiles) { i = this._loadedParentTiles[o.key]; break } t.push(o.key); const e = o.scaledTo(o.overscaledZ - 1); if (i = this._getLoadedTile(e), i) break; o = e; } for (const e of t) this._loadedParentTiles[e] = i; } } _updateLoadedSiblingTileCache() { this._loadedSiblingTiles = {}; for (const e in this._tiles) { const t = this._tiles[e].tileID, i = this._getLoadedTile(t); this._loadedSiblingTiles[t.key] = i; } } _addTile(e) { let i = this._tiles[e.key]; if (i) return i; i = this._cache.getAndRemove(e), i && (this._setTileReloadTimer(e.key, i), i.tileID = e, this._state.initializeTileState(i, this.map ? this.map.painter : null), this._cacheTimers[e.key] && (clearTimeout(this._cacheTimers[e.key]), delete this._cacheTimers[e.key], this._setTileReloadTimer(e.key, i))); const o = i; return i || (i = new re(e, this._source.tileSize * e.overscaleFactor()), this._loadTile(i, e.key, i.state)), i.uses++, this._tiles[e.key] = i, o || this._source.fire(new t.l("dataloading", { tile: i, coord: i.tileID, dataType: "source" })), i } _setTileReloadTimer(e, t) { e in this._timers && (clearTimeout(this._timers[e]), delete this._timers[e]); const i = t.getExpiryTimeout(); i && (this._timers[e] = setTimeout((() => { this._reloadTile(e, "expired"), delete this._timers[e]; }), i)); } refreshTiles(e) { for (const t in this._tiles) (this._isIdRenderable(t) || "errored" == this._tiles[t].state) && e.some((e => e.equals(this._tiles[t].tileID.canonical))) && this._reloadTile(t, "expired"); } _removeTile(e) { const t = this._tiles[e]; t && (t.uses--, delete this._tiles[e], this._timers[e] && (clearTimeout(this._timers[e]), delete this._timers[e]), t.uses > 0 || (t.hasData() && "reloading" !== t.state ? this._cache.add(t.tileID, t, t.getExpiryTimeout()) : (t.aborted = !0, this._abortTile(t), this._unloadTile(t)))); } _dataHandler(e) { const t = e.sourceDataType; "source" === e.dataType && "metadata" === t && (this._sourceLoaded = !0), this._sourceLoaded && !this._paused && "source" === e.dataType && "content" === t && (this.reload(e.sourceDataChanged), this.transform && this.update(this.transform, this.terrain), this._didEmitContent = !0); } clearTiles() { this._shouldReloadOnResume = !1, this._paused = !1; for (const e in this._tiles) this._removeTile(e); this._cache.reset(); } tilesIn(e, i, o) { const r = [], a = this.transform; if (!a) return r; const s = a.getCoveringTilesDetailsProvider().allowWorldCopies(), n = o ? a.getCameraQueryGeometry(e) : e, l = e => a.screenPointToMercatorCoordinate(e, this.terrain), c = this.transformBbox(e, l, !s), h = this.transformBbox(n, l, !s), u = this.getIds(), d = t.a1.fromPoints(h); for (let e = 0; e < u.length; e++) { const o = this._tiles[u[e]]; if (o.holdingForFade()) continue; const n = s ? [o.tileID] : [o.tileID.unwrapTo(-1), o.tileID.unwrapTo(0)], l = Math.pow(2, a.zoom - o.tileID.overscaledZ), _ = i * o.queryPadding * t.$ / o.tileSize / l; for (const e of n) { const i = d.map((i => e.getTilePoint(new t.a0(i.x, i.y)))); if (i.expandBy(_), i.intersects(be)) { const t = c.map((t => e.getTilePoint(t))), i = h.map((t => e.getTilePoint(t))); r.push({ tile: o, tileID: s ? e : e.unwrapTo(0), queryGeometry: t, cameraQueryGeometry: i, scale: l }); } } } return r } transformBbox(e, i, o) { let r = e.map(i); if (o) { const o = t.a1.fromPoints(e); o.shrinkBy(.001 * Math.min(o.width(), o.height())); const a = o.map(i); t.a1.fromPoints(r).covers(a) || (r = r.map((e => e.x > .5 ? new t.a0(e.x - 1, e.y, e.z) : e))); } return r } getVisibleCoordinates(e) { const t = this.getRenderableIds(e).map((e => this._tiles[e].tileID)); return this.transform && this.transform.populateCache(t), t } hasTransition() { if (this._source.hasTransition()) return !0; if (we(this._source.type)) { const e = s.now(); for (const t in this._tiles) if (this._tiles[t].fadeEndTime >= e) return !0 } return !1 } setFeatureState(e, t, i) { this._state.updateState(e = e || "_geojsonTileLayer", t, i); } removeFeatureState(e, t, i) { this._state.removeFeatureState(e = e || "_geojsonTileLayer", t, i); } getFeatureState(e, t) { return this._state.getState(e = e || "_geojsonTileLayer", t) } setDependencies(e, t, i) { const o = this._tiles[e]; o && o.setDependencies(t, i); } reloadTilesForDependencies(e, t) { for (const i in this._tiles) this._tiles[i].hasDependency(e, t) && this._reloadTile(i, "reloading"); this._cache.filter((i => !i.hasDependency(e, t))); } } function ye(e, t) { const i = Math.abs(2 * e.wrap) - +(e.wrap < 0), o = Math.abs(2 * t.wrap) - +(t.wrap < 0); return e.overscaledZ - t.overscaledZ || o - i || t.canonical.y - e.canonical.y || t.canonical.x - e.canonical.x } function we(e) { return "raster" === e || "image" === e || "video" === e } xe.maxOverzooming = 10, xe.maxUnderzooming = 3; class Te { 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, .5 * this.length), this.paddedLength = this.length - 2 * this.padding; } lerp(e) { if (1 === this.points.length) return this.points[0]; e = t.ag(e, 0, 1); let i = 1, o = this._distances[i]; const r = e * this.paddedLength + this.padding; for (; o < r && i < this._distances.length;)o = this._distances[++i]; const a = i - 1, s = this._distances[a], n = o - s, l = n > 0 ? (r - s) / n : 0; return this.points[a].mult(1 - l).add(this.points[i].mult(l)) } } function Pe(e, t) { let i = !0; return "always" === e || "never" !== e && "never" !== t || (i = !1), i } class Ce { constructor(e, t, i) { const o = this.boxCells = [], r = this.circleCells = []; this.xCellCount = Math.ceil(e / i), this.yCellCount = Math.ceil(t / i); for (let e = 0; e < this.xCellCount * this.yCellCount; e++)o.push([]), r.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, i, o, r) { this._forEachCell(t, i, o, r, this._insertBoxCell, this.boxUid++), this.boxKeys.push(e), this.bboxes.push(t), this.bboxes.push(i), this.bboxes.push(o), this.bboxes.push(r); } insertCircle(e, t, i, o) { this._forEachCell(t - o, i - o, t + o, i + o, this._insertCircleCell, this.circleUid++), this.circleKeys.push(e), this.circles.push(t), this.circles.push(i), this.circles.push(o); } _insertBoxCell(e, t, i, o, r, a) { this.boxCells[r].push(a); } _insertCircleCell(e, t, i, o, r, a) { this.circleCells[r].push(a); } _query(e, t, i, o, r, a, s) { if (i < 0 || e > this.width || o < 0 || t > this.height) return []; const n = []; if (e <= 0 && t <= 0 && this.width <= i && this.height <= o) { if (r) return [{ key: null, x1: e, y1: t, x2: i, y2: o }]; for (let e = 0; e < this.boxKeys.length; e++)n.push({ key: this.boxKeys[e], x1: this.bboxes[4 * e], y1: this.bboxes[4 * e + 1], x2: this.bboxes[4 * e + 2], y2: this.bboxes[4 * e + 3] }); for (let e = 0; e < this.circleKeys.length; e++) { const t = this.circles[3 * e], i = this.circles[3 * e + 1], o = this.circles[3 * e + 2]; n.push({ key: this.circleKeys[e], x1: t - o, y1: i - o, x2: t + o, y2: i + o }); } } else this._forEachCell(e, t, i, o, this._queryCell, n, { hitTest: r, overlapMode: a, seenUids: { box: {}, circle: {} } }, s); return n } query(e, t, i, o) { return this._query(e, t, i, o, !1, null) } hitTest(e, t, i, o, r, a) { return this._query(e, t, i, o, !0, r, a).length > 0 } hitTestCircle(e, t, i, o, r) { const a = e - i, s = e + i, n = t - i, l = t + i; if (s < 0 || a > this.width || l < 0 || n > this.height) return !1; const c = []; return this._forEachCell(a, n, s, l, this._queryCellCircle, c, { hitTest: !0, overlapMode: o, circle: { x: e, y: t, radius: i }, seenUids: { box: {}, circle: {} } }, r), c.length > 0 } _queryCell(e, t, i, o, r, a, s, n) { const { seenUids: l, hitTest: c, overlapMode: h } = s, u = this.boxCells[r]; if (null !== u) { const r = this.bboxes; for (const s of u) if (!l.box[s]) { l.box[s] = !0; const u = 4 * s, d = this.boxKeys[s]; if (e <= r[u + 2] && t <= r[u + 3] && i >= r[u + 0] && o >= r[u + 1] && (!n || n(d)) && (!c || !Pe(h, d.overlapMode)) && (a.push({ key: d, x1: r[u], y1: r[u + 1], x2: r[u + 2], y2: r[u + 3] }), c)) return !0 } } const d = this.circleCells[r]; if (null !== d) { const r = this.circles; for (const s of d) if (!l.circle[s]) { l.circle[s] = !0; const u = 3 * s, d = this.circleKeys[s]; if (this._circleAndRectCollide(r[u], r[u + 1], r[u + 2], e, t, i, o) && (!n || n(d)) && (!c || !Pe(h, d.overlapMode))) { const e = r[u], t = r[u + 1], i = r[u + 2]; if (a.push({ key: d, x1: e - i, y1: t - i, x2: e + i, y2: t + i }), c) return !0 } } } return !1 } _queryCellCircle(e, t, i, o, r, a, s, n) { const { circle: l, seenUids: c, overlapMode: h } = s, u = this.boxCells[r]; if (null !== u) { const e = this.bboxes; for (const t of u) if (!c.box[t]) { c.box[t] = !0; const i = 4 * t, o = this.boxKeys[t]; if (this._circleAndRectCollide(l.x, l.y, l.radius, e[i + 0], e[i + 1], e[i + 2], e[i + 3]) && (!n || n(o)) && !Pe(h, o.overlapMode)) return a.push(!0), !0 } } const d = this.circleCells[r]; if (null !== d) { const e = this.circles; for (const t of d) if (!c.circle[t]) { c.circle[t] = !0; const i = 3 * t, o = this.circleKeys[t]; if (this._circlesCollide(e[i], e[i + 1], e[i + 2], l.x, l.y, l.radius) && (!n || n(o)) && !Pe(h, o.overlapMode)) return a.push(!0), !0 } } } _forEachCell(e, t, i, o, r, a, s, n) { const l = this._convertToXCellCoord(e), c = this._convertToYCellCoord(t), h = this._convertToXCellCoord(i), u = this._convertToYCellCoord(o); for (let d = l; d <= h; d++)for (let l = c; l <= u; l++)if (r.call(this, e, t, i, o, this.xCellCount * l + d, a, s, n)) 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, i, o, r, a) { const s = o - e, n = r - t, l = i + a; return l * l > s * s + n * n } _circleAndRectCollide(e, t, i, o, r, a, s) { const n = (a - o) / 2, l = Math.abs(e - (o + n)); if (l > n + i) return !1; const c = (s - r) / 2, h = Math.abs(t - (r + c)); if (h > c + i) return !1; if (l <= n || h <= c) return !0; const u = l - n, d = h - c; return u * u + d * d <= i * i } } function Ie(e, i, r) { const a = t.L(); if (!e) { const { vecSouth: e, vecEast: t } = Se(i), r = o(); r[0] = t[0], r[1] = t[1], r[2] = e[0], r[3] = e[1], s = r, (d = (l = (n = r)[0]) * (u = n[3]) - (h = n[2]) * (c = n[1])) && (s[0] = u * (d = 1 / d), s[1] = -c * d, s[2] = -h * d, s[3] = l * d), a[0] = r[0], a[1] = r[1], a[4] = r[2], a[5] = r[3]; } var s, n, l, c, h, u, d; return t.N(a, a, [1 / r, 1 / r, 1]), a } function Me(e, i, o, r) { if (e) { const e = t.L(); if (!i) { const { vecSouth: t, vecEast: i } = Se(o); e[0] = i[0], e[1] = i[1], e[4] = t[0], e[5] = t[1]; } return t.N(e, e, [r, r, 1]), e } return o.pixelsToClipSpaceMatrix } function Se(e) { const i = Math.cos(e.rollInRadians), o = Math.sin(e.rollInRadians), r = Math.cos(e.pitchInRadians), a = Math.cos(e.bearingInRadians), s = Math.sin(e.bearingInRadians), n = t.aq(); n[0] = -a * r * o - s * i, n[1] = -s * r * o + a * i; const l = t.ar(n); l < 1e-9 ? t.as(n) : t.at(n, n, 1 / l); const c = t.aq(); c[0] = a * r * i - s * o, c[1] = s * r * i + a * o; const h = t.ar(c); return h < 1e-9 ? t.as(c) : t.at(c, c, 1 / h), { vecEast: c, vecSouth: n } } function Ee(e, i, o, r) { let a; r ? (a = [e, i, r(e, i), 1], t.av(a, a, o)) : (a = [e, i, 0, 1], qe(a, a, o)); const s = a[3]; return { point: new t.P(a[0] / s, a[1] / s), signedDistanceFromCamera: s, isOccluded: !1 } } function Re(e, t) { return .5 + e / t * .5 } function ze(e, t) { return e.x >= -t[0] && e.x <= t[0] && e.y >= -t[1] && e.y <= t[1] } function De(e, i, o, r, a, s, n, l, c, h, u, d, _) { const p = o ? e.textSizeData : e.iconSizeData, m = t.am(p, i.transform.zoom), f = [256 / i.width * 2 + 1, 256 / i.height * 2 + 1], g = o ? e.text.dynamicLayoutVertexArray : e.icon.dynamicLayoutVertexArray; g.clear(); const v = e.lineVertexArray, b = o ? e.text.placedSymbolArray : e.icon.placedSymbolArray, x = i.transform.width / i.transform.height; let y = !1; for (let o = 0; o < b.length; o++) { const w = b.get(o); if (w.hidden || w.writingMode === t.an.vertical && !y) { $e(w.numGlyphs, g); continue } y = !1; const T = new t.P(w.anchorX, w.anchorY), P = { getElevation: _, pitchedLabelPlaneMatrix: r, lineVertexArray: v, pitchWithMap: s, projectionCache: { projections: {}, offsets: {}, cachedAnchorPoint: void 0, anyProjectionOccluded: !1 }, transform: i.transform, tileAnchorPoint: T, unwrappedTileID: c, width: h, height: u, translation: d }, C = Ne(w.anchorX, w.anchorY, P); if (!ze(C.point, f)) { $e(w.numGlyphs, g); continue } const I = Re(i.transform.cameraToCenterDistance, C.signedDistanceFromCamera), M = t.ao(p, m, w), S = s ? M * i.transform.getPitchedTextCorrection(w.anchorX, w.anchorY, c) / I : M * I, E = ke({ projectionContext: P, pitchedLabelPlaneMatrixInverse: a, symbol: w, fontSize: S, flip: !1, keepUpright: n, glyphOffsetArray: e.glyphOffsetArray, dynamicLayoutVertexArray: g, aspectRatio: x, rotateToLine: l }); y = E.useVertical, (E.notEnoughRoom || y || E.needsFlipping && ke({ projectionContext: P, pitchedLabelPlaneMatrixInverse: a, symbol: w, fontSize: S, flip: !0, keepUpright: n, glyphOffsetArray: e.glyphOffsetArray, dynamicLayoutVertexArray: g, aspectRatio: x, rotateToLine: l }).notEnoughRoom) && $e(w.numGlyphs, g); } o ? e.text.dynamicLayoutVertexBuffer.updateData(g) : e.icon.dynamicLayoutVertexBuffer.updateData(g); } function Ae(e, t, i, o, r, a, s, n) { const l = a.glyphStartIndex + a.numGlyphs, c = a.lineStartIndex, h = a.lineStartIndex + a.lineLength, u = t.getoffsetX(a.glyphStartIndex), d = t.getoffsetX(l - 1), _ = Ge(e * u, i, o, r, a.segment, c, h, n, s); if (!_) return null; const p = Ge(e * d, i, o, r, a.segment, c, h, n, s); return p ? n.projectionCache.anyProjectionOccluded ? null : { first: _, last: p } : null } function Le(e, i, o, r) { return e === t.an.horizontal && Math.abs(o.y - i.y) > Math.abs(o.x - i.x) * r ? { useVertical: !0 } : (e === t.an.vertical ? i.y < o.y : i.x > o.x) ? { needsFlipping: !0 } : null } function ke(e) { const { projectionContext: i, pitchedLabelPlaneMatrixInverse: o, symbol: r, fontSize: a, flip: s, keepUpright: n, glyphOffsetArray: l, dynamicLayoutVertexArray: c, aspectRatio: h, rotateToLine: u } = e, d = a / 24, _ = r.lineOffsetX * d, p = r.lineOffsetY * d; let m; if (r.numGlyphs > 1) { const e = r.glyphStartIndex + r.numGlyphs, t = r.lineStartIndex, a = r.lineStartIndex + r.lineLength, c = Ae(d, l, _, p, s, r, u, i); if (!c) return { notEnoughRoom: !0 }; const f = je(c.first.point.x, c.first.point.y, i, o), g = je(c.last.point.x, c.last.point.y, i, o); if (n && !s) { const e = Le(r.writingMode, f, g, h); if (e) return e } m = [c.first]; for (let o = r.glyphStartIndex + 1; o < e - 1; o++) { const e = Ge(d * l.getoffsetX(o), _, p, s, r.segment, t, a, i, u); if (!e) return { notEnoughRoom: !0 }; m.push(e); } m.push(c.last); } else { if (n && !s) { const e = Oe(i.tileAnchorPoint.x, i.tileAnchorPoint.y, i).point, a = r.lineStartIndex + r.segment + 1, s = new t.P(i.lineVertexArray.getx(a), i.lineVertexArray.gety(a)), n = Oe(s.x, s.y, i), l = n.signedDistanceFromCamera > 0 ? n.point : Fe(i.tileAnchorPoint, s, e, 1, i), c = je(e.x, e.y, i, o), u = je(l.x, l.y, i, o), d = Le(r.writingMode, c, u, h); if (d) return d } const e = Ge(d * l.getoffsetX(r.glyphStartIndex), _, p, s, r.segment, r.lineStartIndex, r.lineStartIndex + r.lineLength, i, u); if (!e || i.projectionCache.anyProjectionOccluded) return { notEnoughRoom: !0 }; m = [e]; } for (const e of m) t.au(c, e.point, e.angle); return {} } function Fe(e, t, i, o, r) { const a = e.add(e.sub(t)._unit()), s = Oe(a.x, a.y, r).point, n = i.sub(s); return i.add(n._mult(o / n.mag())) } function Be(e, i, o) { const r = i.projectionCache; if (r.projections[e]) return r.projections[e]; const a = new t.P(i.lineVertexArray.getx(e), i.lineVertexArray.gety(e)), s = Oe(a.x, a.y, i); if (s.signedDistanceFromCamera > 0) return r.projections[e] = s.point, r.anyProjectionOccluded = r.anyProjectionOccluded || s.isOccluded, s.point; const n = e - o.direction; return Fe(0 === o.distanceFromAnchor ? i.tileAnchorPoint : new t.P(i.lineVertexArray.getx(n), i.lineVertexArray.gety(n)), a, o.previousVertex, o.absOffsetX - o.distanceFromAnchor + 1, i) } function Oe(e, t, i) { const o = e + i.translation[0], r = t + i.translation[1]; let a; return i.pitchWithMap ? (a = Ee(o, r, i.pitchedLabelPlaneMatrix, i.getElevation), a.isOccluded = !1) : (a = i.transform.projectTileCoordinates(o, r, i.unwrappedTileID, i.getElevation), a.point.x = (.5 * a.point.x + .5) * i.width, a.point.y = (.5 * -a.point.y + .5) * i.height), a } function je(e, i, o, r) { if (o.pitchWithMap) { const a = [e, i, 0, 1]; return t.av(a, a, r), o.transform.projectTileCoordinates(a[0] / a[3], a[1] / a[3], o.unwrappedTileID, o.getElevation).point } return { x: e / o.width * 2 - 1, y: i / o.height * 2 - 1 } } function Ne(e, t, i) { return i.transform.projectTileCoordinates(e, t, i.unwrappedTileID, i.getElevation) } function Ze(e, t, i) { return e._unit()._perp()._mult(t * i) } function Ue(e, i, o, r, a, s, n, l, c) { if (l.projectionCache.offsets[e]) return l.projectionCache.offsets[e]; const h = o.add(i); if (e + c.direction < r || e + c.direction >= a) return l.projectionCache.offsets[e] = h, h; const u = Be(e + c.direction, l, c), d = Ze(u.sub(o), n, c.direction), _ = o.add(d), p = u.add(d); return l.projectionCache.offsets[e] = t.aw(s, h, _, p) || h, l.projectionCache.offsets[e] } function Ge(e, t, i, o, r, a, s, n, l) { const c = o ? e - t : e + t; let h = c > 0 ? 1 : -1, u = 0; o && (h *= -1, u = Math.PI), h < 0 && (u += Math.PI); let d, _ = h > 0 ? a + r : a + r + 1; n.projectionCache.cachedAnchorPoint ? d = n.projectionCache.cachedAnchorPoint : (d = Oe(n.tileAnchorPoint.x, n.tileAnchorPoint.y, n).point, n.projectionCache.cachedAnchorPoint = d); let p, m, f = d, g = d, v = 0, b = 0; const x = Math.abs(c), y = []; let w; for (; v + b <= x;) { if (_ += h, _ < a || _ >= s) return null; v += b, g = f, m = p; const e = { absOffsetX: x, direction: h, distanceFromAnchor: v, previousVertex: g }; if (f = Be(_, n, e), 0 === i) y.push(g), w = f.sub(g); else { let t; const o = f.sub(g); t = 0 === o.mag() ? Ze(Be(_ + h, n, e).sub(f), i, h) : Ze(o, i, h), m || (m = g.add(t)), p = Ue(_, t, f, a, s, m, i, n, e), y.push(m), w = p.sub(m); } b = w.mag(); } const T = w._mult((x - v) / b)._add(m || g), P = u + Math.atan2(f.y - g.y, f.x - g.x); return y.push(T), { point: T, angle: l ? P : 0, path: y } } const Ve = new Float32Array([-1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0, -1 / 0, -1 / 0, 0]); function $e(e, t) { for (let i = 0; i < e; i++) { const e = t.length; t.resize(e + 4), t.float32.set(Ve, 3 * e); } } function qe(e, t, i) { const o = t[0], r = t[1]; return e[0] = i[0] * o + i[4] * r + i[12], e[1] = i[1] * o + i[5] * r + i[13], e[3] = i[3] * o + i[7] * r + i[15], e } const We = 100; class He { constructor(e, t = new Ce(e.width + 200, e.height + 200, 25), i = new Ce(e.width + 200, e.height + 200, 25)) { this.transform = e, this.grid = t, this.ignoredGrid = i, this.pitchFactor = Math.cos(e.pitch * Math.PI / 180) * e.cameraToCenterDistance, this.screenRightBoundary = e.width + We, this.screenBottomBoundary = e.height + We, this.gridRightBoundary = e.width + 200, this.gridBottomBoundary = e.height + 200, this.perspectiveRatioCutoff = .6; } placeCollisionBox(e, t, i, o, r, a, s, n, l, c, h, u) { const d = this.projectAndGetPerspectiveRatio(e.anchorPointX + n[0], e.anchorPointY + n[1], r, c, u), _ = i * d.perspectiveRatio; let p; if (a || s) p = this._projectCollisionBox(e, _, o, r, a, s, n, d, c, h, u); else { const t = d.x + (h ? h.x * _ : 0), i = d.y + (h ? h.y * _ : 0); p = { allPointsOccluded: !1, box: [t + e.x1 * _, i + e.y1 * _, t + e.x2 * _, i + e.y2 * _] }; } const [m, f, g, v] = p.box, b = a ? p.allPointsOccluded : d.isOccluded; let x = b; return x || (x = d.perspectiveRatio < this.perspectiveRatioCutoff), x || (x = !this.isInsideGrid(m, f, g, v)), x || "always" !== t && this.grid.hitTest(m, f, g, v, t, l) ? { box: [m, f, g, v], placeable: !1, offscreen: !1, occluded: b } : { box: [m, f, g, v], placeable: !0, offscreen: this.isOffscreen(m, f, g, v), occluded: b } } placeCollisionCircles(e, i, o, r, a, s, n, l, c, h, u, d, _, p) { const m = [], f = new t.P(i.anchorX, i.anchorY), g = this.getPerspectiveRatio(f.x, f.y, s, p), v = (c ? a * this.transform.getPitchedTextCorrection(i.anchorX, i.anchorY, s) / g : a * g) / t.aA, b = { getElevation: p, pitchedLabelPlaneMatrix: n, lineVertexArray: o, pitchWithMap: c, projectionCache: { projections: {}, offsets: {}, cachedAnchorPoint: void 0, anyProjectionOccluded: !1 }, transform: this.transform, tileAnchorPoint: f, unwrappedTileID: s, width: this.transform.width, height: this.transform.height, translation: _ }, x = Ae(v, r, i.lineOffsetX * v, i.lineOffsetY * v, !1, i, !1, b); let y = !1, w = !1, T = !0; if (x) { const i = .5 * u * g + d, o = new t.P(-100, -100), r = new t.P(this.screenRightBoundary, this.screenBottomBoundary), a = new Te, s = x.first, n = x.last; let _ = []; for (let e = s.path.length - 1; e >= 1; e--)_.push(s.path[e]); for (let e = 1; e < n.path.length; e++)_.push(n.path[e]); const p = 2.5 * i; if (c) { const e = this.projectPathToScreenSpace(_, b); _ = e.some((e => e.signedDistanceFromCamera <= 0)) ? [] : e.map((e => e.point)); } let f = []; if (_.length > 0) { const e = _[0].clone(), i = _[0].clone(); for (let t = 1; t < _.length; t++)e.x = Math.min(e.x, _[t].x), e.y = Math.min(e.y, _[t].y), i.x = Math.max(i.x, _[t].x), i.y = Math.max(i.y, _[t].y); f = e.x >= o.x && i.x <= r.x && e.y >= o.y && i.y <= r.y ? [_] : i.x < o.x || e.x > r.x || i.y < o.y || e.y > r.y ? [] : t.ax([_], o.x, o.y, r.x, r.y); } for (const t of f) { a.reset(t, .25 * i); let o = 0; o = a.length <= .5 * i ? 1 : Math.ceil(a.paddedLength / p) + 1; for (let t = 0; t < o; t++) { const r = t / Math.max(o - 1, 1), s = a.lerp(r), n = s.x + We, c = s.y + We; m.push(n, c, i, 0); const u = n - i, d = c - i, _ = n + i, p = c + i; if (T = T && this.isOffscreen(u, d, _, p), w = w || this.isInsideGrid(u, d, _, p), "always" !== e && this.grid.hitTestCircle(n, c, i, e, h) && (y = !0, !l)) return { circles: [], offscreen: !1, collisionDetected: y } } } } return { circles: !l && y || !w || g < this.perspectiveRatioCutoff ? [] : m, offscreen: T, collisionDetected: y } } projectPathToScreenSpace(e, i) { const o = function (e, i) { const o = t.L(); return t.ap(o, i.pitchedLabelPlaneMatrix), e.map((e => { const t = Ee(e.x, e.y, o, i.getElevation), r = i.transform.projectTileCoordinates(t.point.x, t.point.y, i.unwrappedTileID, i.getElevation); return r.point.x = (.5 * r.point.x + .5) * i.width, r.point.y = (.5 * -r.point.y + .5) * i.height, r })) }(e, i); return function (e) { let t = 0, i = 0, o = 0, r = 0; for (let a = 0; a < e.length; a++)e[a].isOccluded ? (o = a + 1, r = 0) : (r++, r > i && (i = r, t = o)); return e.slice(t, t + i) }(o) } queryRenderedSymbols(e) { if (0 === e.length || 0 === this.grid.keysLength() && 0 === this.ignoredGrid.keysLength()) return {}; const i = [], o = new t.a1; for (const r of e) { const e = new t.P(r.x + We, r.y + We); o.extend(e), i.push(e); } const { minX: r, minY: a, maxX: s, maxY: n } = o, l = this.grid.query(r, a, s, n).concat(this.ignoredGrid.query(r, a, s, n)), c = {}, h = {}; for (const e of l) { const o = e.key; if (void 0 === c[o.bucketInstanceId] && (c[o.bucketInstanceId] = {}), c[o.bucketInstanceId][o.featureIndex]) continue; const r = [new t.P(e.x1, e.y1), new t.P(e.x2, e.y1), new t.P(e.x2, e.y2), new t.P(e.x1, e.y2)]; t.ay(i, r) && (c[o.bucketInstanceId][o.featureIndex] = !0, void 0 === h[o.bucketInstanceId] && (h[o.bucketInstanceId] = []), h[o.bucketInstanceId].push(o.featureIndex)); } return h } insertCollisionBox(e, t, i, o, r, a) { (i ? this.ignoredGrid : this.grid).insert({ bucketInstanceId: o, featureIndex: r, collisionGroupID: a, overlapMode: t }, e[0], e[1], e[2], e[3]); } insertCollisionCircles(e, t, i, o, r, a) { const s = i ? this.ignoredGrid : this.grid, n = { bucketInstanceId: o, featureIndex: r, collisionGroupID: a, overlapMode: t }; for (let t = 0; t < e.length; t += 4)s.insertCircle(n, e[t], e[t + 1], e[t + 2]); } projectAndGetPerspectiveRatio(e, i, o, r, a) { if (a) { let o; r ? (o = [e, i, r(e, i), 1], t.av(o, o, a)) : (o = [e, i, 0, 1], qe(o, o, a)); const s = o[3]; return { x: (o[0] / s + 1) / 2 * this.transform.width + We, y: (-o[1] / s + 1) / 2 * this.transform.height + We, perspectiveRatio: .5 + this.transform.cameraToCenterDistance / s * .5, isOccluded: !1, signedDistanceFromCamera: s } } { const t = this.transform.projectTileCoordinates(e, i, o, r); return { x: (t.point.x + 1) / 2 * this.transform.width + We, y: (1 - t.point.y) / 2 * this.transform.height + We, perspectiveRatio: .5 + this.transform.cameraToCenterDistance / t.signedDistanceFromCamera * .5, isOccluded: t.isOccluded, signedDistanceFromCamera: t.signedDistanceFromCamera } } } getPerspectiveRatio(e, t, i, o) { const r = this.transform.projectTileCoordinates(e, t, i, o); return .5 + this.transform.cameraToCenterDistance / r.signedDistanceFromCamera * .5 } isOffscreen(e, t, i, o) { return i < We || e >= this.screenRightBoundary || o < We || t > this.screenBottomBoundary } isInsideGrid(e, t, i, o) { return i >= 0 && e < this.gridRightBoundary && o >= 0 && t < this.gridBottomBoundary } getViewportMatrix() { const e = t.af([]); return t.M(e, e, [-100, -100, 0]), e } _projectCollisionBox(e, i, o, r, a, s, n, l, c, h, u) { let d = 1, _ = 0, p = 0, m = 1; const f = e.anchorPointX + n[0], g = e.anchorPointY + n[1]; if (s && !a) { const e = this.projectAndGetPerspectiveRatio(f + 1, g, r, c, u), t = e.x - l.x, i = Math.atan((e.y - l.y) / t) + (t < 0 ? Math.PI : 0), o = Math.sin(i), a = Math.cos(i); d = a, _ = o, p = -o, m = a; } else if (!s && a) { const e = Se(this.transform); d = e.vecEast[0], _ = e.vecEast[1], p = e.vecSouth[0], m = e.vecSouth[1]; } let v = l.x, b = l.y, x = i; a && (v = f, b = g, x = Math.pow(2, -(this.transform.zoom - o.overscaledZ)), x *= this.transform.getPitchedTextCorrection(f, g, r), h || (x *= t.ag(.5 + l.signedDistanceFromCamera / this.transform.cameraToCenterDistance * .5, 0, 4))), h && (v += d * h.x * x + p * h.y * x, b += _ * h.x * x + m * h.y * x); const y = e.x1 * x, w = e.x2 * x, T = (y + w) / 2, P = e.y1 * x, C = e.y2 * x, I = (P + C) / 2, M = [{ offsetX: y, offsetY: P }, { offsetX: T, offsetY: P }, { offsetX: w, offsetY: P }, { offsetX: w, offsetY: I }, { offsetX: w, offsetY: C }, { offsetX: T, offsetY: C }, { offsetX: y, offsetY: C }, { offsetX: y, offsetY: I }]; let S = []; for (const { offsetX: e, offsetY: i } of M) S.push(new t.P(v + d * e + p * i, b + _ * e + m * i)); let E = !1; if (a) { const e = S.map((e => this.projectAndGetPerspectiveRatio(e.x, e.y, r, c, u))); E = e.some((e => !e.isOccluded)), S = e.map((e => new t.P(e.x, e.y))); } else E = !0; return { box: t.az(S), allPointsOccluded: !E } } } class Xe { constructor(e, t, i, o) { this.opacity = e ? Math.max(0, Math.min(1, e.opacity + (e.placed ? t : -t))) : o && i ? 1 : 0, this.placed = i; } isHidden() { return 0 === this.opacity && !this.placed } } class Ke { constructor(e, t, i, o, r) { this.text = new Xe(e ? e.text : null, t, i, r), this.icon = new Xe(e ? e.icon : null, t, o, r); } isHidden() { return this.text.isHidden() && this.icon.isHidden() } } class Ye { constructor(e, t, i) { this.text = e, this.icon = t, this.skipFade = i; } } class Qe { constructor(e, t, i, o, r) { this.bucketInstanceId = e, this.featureIndex = t, this.sourceLayerIndex = i, this.bucketIndex = o, this.tileID = r; } } class Je { constructor(e) { this.crossSourceCollisions = e, this.maxGroupID = 0, this.collisionGroups = {}; } get(e) { if (this.crossSourceCollisions) return { ID: 0, predicate: null }; if (!this.collisionGroups[e]) { const t = ++this.maxGroupID; this.collisionGroups[e] = { ID: t, predicate: e => e.collisionGroupID === t }; } return this.collisionGroups[e] } } function et(e, i, o, r, a) { const { horizontalAlign: s, verticalAlign: n } = t.aG(e); return new t.P(-(s - .5) * i + r[0] * a, -(n - .5) * o + r[1] * a) } class tt { constructor(e, t, i, o, r) { this.transform = e.clone(), this.terrain = t, this.collisionIndex = new He(this.transform), this.placements = {}, this.opacities = {}, this.variableOffsets = {}, this.stale = !1, this.commitTime = 0, this.fadeDuration = i, this.retainedQueryData = {}, this.collisionGroups = new Je(o), this.collisionCircleArrays = {}, this.collisionBoxArrays = new Map, this.prevPlacement = r, r && (r.prevPlacement = void 0), this.placedOrientations = {}; } _getTerrainElevationFunc(e) { const t = this.terrain; return t ? (i, o) => t.getElevation(e, i, o) : null } getBucketParts(e, i, o, r) { const a = o.getBucket(i), s = o.latestFeatureIndex; if (!a || !s || i.id !== a.layerIds[0]) return; const n = o.collisionBoxArray, l = a.layers[0].layout, c = a.layers[0].paint, h = Math.pow(2, this.transform.zoom - o.tileID.overscaledZ), u = o.tileSize / t.$, d = o.tileID.toUnwrapped(), _ = "map" === l.get("text-rotation-alignment"), p = t.aB(o, 1, this.transform.zoom), m = t.aC(this.collisionIndex.transform, o, c.get("text-translate"), c.get("text-translate-anchor")), f = t.aC(this.collisionIndex.transform, o, c.get("icon-translate"), c.get("icon-translate-anchor")), g = Ie(_, this.transform, p); this.retainedQueryData[a.bucketInstanceId] = new Qe(a.bucketInstanceId, s, a.sourceLayerIndex, a.index, o.tileID); const v = { bucket: a, layout: l, translationText: m, translationIcon: f, unwrappedTileID: d, pitchedLabelPlaneMatrix: g, scale: h, textPixelRatio: u, holdingForFade: o.holdingForFade(), collisionBoxArray: n, partiallyEvaluatedTextSize: t.am(a.textSizeData, this.transform.zoom), collisionGroup: this.collisionGroups.get(a.sourceID) }; if (r) for (const t of a.sortKeyRanges) { const { sortKey: i, symbolInstanceStart: o, symbolInstanceEnd: r } = t; e.push({ sortKey: i, symbolInstanceStart: o, symbolInstanceEnd: r, parameters: v }); } else e.push({ symbolInstanceStart: 0, symbolInstanceEnd: a.symbolInstances.length, parameters: v }); } attemptAnchorPlacement(e, i, o, r, a, s, n, l, c, h, u, d, _, p, m, f, g, v, b, x) { const y = t.aD[e.textAnchor], w = [e.textOffset0, e.textOffset1], T = et(y, o, r, w, a), P = this.collisionIndex.placeCollisionBox(i, d, l, c, h, n, s, f, u.predicate, b, T, x); if ((!v || this.collisionIndex.placeCollisionBox(v, d, l, c, h, n, s, g, u.predicate, b, T, x).placeable) && P.placeable) { let e; if (this.prevPlacement && this.prevPlacement.variableOffsets[_.crossTileID] && this.prevPlacement.placements[_.crossTileID] && this.prevPlacement.placements[_.crossTileID].text && (e = this.prevPlacement.variableOffsets[_.crossTileID].anchor), 0 === _.crossTileID) throw new Error("symbolInstance.crossTileID can't be 0"); return this.variableOffsets[_.crossTileID] = { textOffset: w, width: o, height: r, anchor: y, textBoxScale: a, prevAnchor: e }, this.markUsedJustification(p, y, _, m), p.allowVerticalPlacement && (this.markUsedOrientation(p, m, _), this.placedOrientations[_.crossTileID] = m), { shift: T, placedGlyphBoxes: P } } } placeLayerBucketPart(e, i, o) { const { bucket: r, layout: a, translationText: s, translationIcon: n, unwrappedTileID: l, pitchedLabelPlaneMatrix: c, textPixelRatio: h, holdingForFade: u, collisionBoxArray: d, partiallyEvaluatedTextSize: _, collisionGroup: p } = e.parameters, m = a.get("text-optional"), f = a.get("icon-optional"), g = t.aE(a, "text-overlap", "text-allow-overlap"), v = "always" === g, b = t.aE(a, "icon-overlap", "icon-allow-overlap"), x = "always" === b, y = "map" === a.get("text-rotation-alignment"), w = "map" === a.get("text-pitch-alignment"), T = "none" !== a.get("icon-text-fit"), P = "viewport-y" === a.get("symbol-z-order"), C = v && (x || !r.hasIconData() || f), I = x && (v || !r.hasTextData() || m); !r.collisionArrays && d && r.deserializeCollisionBoxes(d); const M = this.retainedQueryData[r.bucketInstanceId].tileID, S = this._getTerrainElevationFunc(M), E = this.transform.getFastPathSimpleProjectionMatrix(M), R = (e, d, x) => { var P, R; if (i[e.crossTileID]) return; if (u) return void (this.placements[e.crossTileID] = new Ye(!1, !1, !1)); let z = !1, D = !1, A = !0, L = null, k = { box: null, placeable: !1, offscreen: null, occluded: !1 }, F = { placeable: !1 }, B = null, O = null, j = null, N = 0, Z = 0, U = 0; d.textFeatureIndex ? N = d.textFeatureIndex : e.useRuntimeCollisionCircles && (N = e.featureIndex), d.verticalTextFeatureIndex && (Z = d.verticalTextFeatureIndex); const G = d.textBox; if (G) { const i = i => { let o = t.an.horizontal; if (r.allowVerticalPlacement && !i && this.prevPlacement) { const t = this.prevPlacement.placedOrientations[e.crossTileID]; t && (this.placedOrientations[e.crossTileID] = t, o = t, this.markUsedOrientation(r, o, e)); } return o }, a = (i, o) => { if (r.allowVerticalPlacement && e.numVerticalGlyphVertices > 0 && d.verticalTextBox) { for (const e of r.writingModes) if (e === t.an.vertical ? (k = o(), F = k) : k = i(), k && k.placeable) break } else k = i(); }, c = e.textAnchorOffsetStartIndex, u = e.textAnchorOffsetEndIndex; if (u === c) { const o = (t, i) => { const o = this.collisionIndex.placeCollisionBox(t, g, h, M, l, w, y, s, p.predicate, S, void 0, E); return o && o.placeable && (this.markUsedOrientation(r, i, e), this.placedOrientations[e.crossTileID] = i), o }; a((() => o(G, t.an.horizontal)), (() => { const i = d.verticalTextBox; return r.allowVerticalPlacement && e.numVerticalGlyphVertices > 0 && i ? o(i, t.an.vertical) : { box: null, offscreen: null } })), i(k && k.placeable); } else { let _ = t.aD[null === (R = null === (P = this.prevPlacement) || void 0 === P ? void 0 : P.variableOffsets[e.crossTileID]) || void 0 === R ? void 0 : R.anchor]; const m = (t, i, a) => { const d = t.x2 - t.x1, m = t.y2 - t.y1, f = e.textBoxScale, v = T && "never" === b ? i : null; let x = null, P = "never" === g ? 1 : 2, C = "never"; _ && P++; for (let i = 0; i < P; i++) { for (let i = c; i < u; i++) { const o = r.textAnchorOffsets.get(i); if (_ && o.textAnchor !== _) continue; const c = this.attemptAnchorPlacement(o, t, d, m, f, y, w, h, M, l, p, C, e, r, a, s, n, v, S); if (c && (x = c.placedGlyphBoxes, x && x.placeable)) return z = !0, L = c.shift, x } _ ? _ = null : C = g; } return o && !x && (x = { box: this.collisionIndex.placeCollisionBox(G, "always", h, M, l, w, y, s, p.predicate, S, void 0, E).box, offscreen: !1, placeable: !1, occluded: !1 }), x }; a((() => m(G, d.iconBox, t.an.horizontal)), (() => { const i = d.verticalTextBox; return r.allowVerticalPlacement && (!k || !k.placeable) && e.numVerticalGlyphVertices > 0 && i ? m(i, d.verticalIconBox, t.an.vertical) : { box: null, occluded: !0, offscreen: null } })), k && (z = k.placeable, A = k.offscreen); const f = i(k && k.placeable); if (!z && this.prevPlacement) { const t = this.prevPlacement.variableOffsets[e.crossTileID]; t && (this.variableOffsets[e.crossTileID] = t, this.markUsedJustification(r, t.anchor, e, f)); } } } if (B = k, z = B && B.placeable, A = B && B.offscreen, e.useRuntimeCollisionCircles) { const i = r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex), n = t.ao(r.textSizeData, _, i), h = a.get("text-padding"); O = this.collisionIndex.placeCollisionCircles(g, i, r.lineVertexArray, r.glyphOffsetArray, n, l, c, o, w, p.predicate, e.collisionCircleDiameter, h, s, S), O.circles.length && O.collisionDetected && !o && t.w("Collisions detected, but collision boxes are not shown"), z = v || O.circles.length > 0 && !O.collisionDetected, A = A && O.offscreen; } if (d.iconFeatureIndex && (U = d.iconFeatureIndex), d.iconBox) { const e = e => this.collisionIndex.placeCollisionBox(e, b, h, M, l, w, y, n, p.predicate, S, T && L ? L : void 0, E); F && F.placeable && d.verticalIconBox ? (j = e(d.verticalIconBox), D = j.placeable) : (j = e(d.iconBox), D = j.placeable), A = A && j.offscreen; } const V = m || 0 === e.numHorizontalGlyphVertices && 0 === e.numVerticalGlyphVertices, $ = f || 0 === e.numIconVertices; V || $ ? $ ? V || (D = D && z) : z = D && z : D = z = D && z; const q = D && j.placeable; if (z && B.placeable && this.collisionIndex.insertCollisionBox(B.box, g, a.get("text-ignore-placement"), r.bucketInstanceId, F && F.placeable && Z ? Z : N, p.ID), q && this.collisionIndex.insertCollisionBox(j.box, b, a.get("icon-ignore-placement"), r.bucketInstanceId, U, p.ID), O && z && this.collisionIndex.insertCollisionCircles(O.circles, g, a.get("text-ignore-placement"), r.bucketInstanceId, N, p.ID), o && this.storeCollisionData(r.bucketInstanceId, x, d, B, j, O), 0 === e.crossTileID) throw new Error("symbolInstance.crossTileID can't be 0"); if (0 === r.bucketInstanceId) throw new Error("bucket.bucketInstanceId can't be 0"); this.placements[e.crossTileID] = new Ye((z || C) && !(null == B ? void 0 : B.occluded), (D || I) && !(null == j ? void 0 : j.occluded), A || r.justReloaded), i[e.crossTileID] = !0; }; if (P) { if (0 !== e.symbolInstanceStart) throw new Error("bucket.bucketInstanceId should be 0"); const t = r.getSortedSymbolIndexes(-this.transform.bearingInRadians); for (let e = t.length - 1; e >= 0; --e) { const i = t[e]; R(r.symbolInstances.get(i), r.collisionArrays[i], i); } } else for (let t = e.symbolInstanceStart; t < e.symbolInstanceEnd; t++)R(r.symbolInstances.get(t), r.collisionArrays[t], t); r.justReloaded = !1; } storeCollisionData(e, t, i, o, r, a) { if (i.textBox || i.iconBox) { let a, s; this.collisionBoxArrays.has(e) ? a = this.collisionBoxArrays.get(e) : (a = new Map, this.collisionBoxArrays.set(e, a)), a.has(t) ? s = a.get(t) : (s = { text: null, icon: null }, a.set(t, s)), i.textBox && (s.text = o.box), i.iconBox && (s.icon = r.box); } if (a) { let t = this.collisionCircleArrays[e]; void 0 === t && (t = this.collisionCircleArrays[e] = []); for (let e = 0; e < a.circles.length; e += 4)t.push(a.circles[e + 0] - We), t.push(a.circles[e + 1] - We), t.push(a.circles[e + 2]), t.push(a.collisionDetected ? 1 : 0); } } markUsedJustification(e, i, o, r) { let a; a = r === t.an.vertical ? o.verticalPlacedTextSymbolIndex : { left: o.leftJustifiedTextSymbolIndex, center: o.centerJustifiedTextSymbolIndex, right: o.rightJustifiedTextSymbolIndex }[t.aF(i)]; const s = [o.leftJustifiedTextSymbolIndex, o.centerJustifiedTextSymbolIndex, o.rightJustifiedTextSymbolIndex, o.verticalPlacedTextSymbolIndex]; for (const t of s) t >= 0 && (e.text.placedSymbolArray.get(t).crossTileID = a >= 0 && t !== a ? 0 : o.crossTileID); } markUsedOrientation(e, i, o) { const r = i === t.an.horizontal || i === t.an.horizontalOnly ? i : 0, a = i === t.an.vertical ? i : 0, s = [o.leftJustifiedTextSymbolIndex, o.centerJustifiedTextSymbolIndex, o.rightJustifiedTextSymbolIndex]; for (const t of s) e.text.placedSymbolArray.get(t).placedOrientation = r; o.verticalPlacedTextSymbolIndex && (e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation = a); } commit(e) { this.commitTime = e, this.zoomAtLastRecencyCheck = this.transform.zoom; const t = this.prevPlacement; let i = !1; this.prevZoomAdjustment = t ? t.zoomAdjustment(this.transform.zoom) : 0; const o = t ? t.symbolFadeChange(e) : 1, r = t ? t.opacities : {}, a = t ? t.variableOffsets : {}, s = t ? t.placedOrientations : {}; for (const e in this.placements) { const t = this.placements[e], a = r[e]; a ? (this.opacities[e] = new Ke(a, o, t.text, t.icon), i = i || t.text !== a.text.placed || t.icon !== a.icon.placed) : (this.opacities[e] = new Ke(null, o, t.text, t.icon, t.skipFade), i = i || t.text || t.icon); } for (const e in r) { const t = r[e]; if (!this.opacities[e]) { const r = new Ke(t, o, !1, !1); r.isHidden() || (this.opacities[e] = r, i = i || t.text.placed || t.icon.placed); } } for (const e in a) this.variableOffsets[e] || !this.opacities[e] || this.opacities[e].isHidden() || (this.variableOffsets[e] = a[e]); for (const e in s) this.placedOrientations[e] || !this.opacities[e] || this.opacities[e].isHidden() || (this.placedOrientations[e] = s[e]); if (t && void 0 === t.lastPlacementChangeTime) throw new Error("Last placement time for previous placement is not defined"); i ? this.lastPlacementChangeTime = e : "number" != typeof this.lastPlacementChangeTime && (this.lastPlacementChangeTime = t ? t.lastPlacementChangeTime : e); } updateLayerOpacities(e, t) { const i = {}; for (const o of t) { const t = o.getBucket(e); t && o.latestFeatureIndex && e.id === t.layerIds[0] && this.updateBucketOpacities(t, o.tileID, i, o.collisionBoxArray); } } updateBucketOpacities(e, i, o, 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(); const a = e.layers[0], s = a.layout, n = new Ke(null, 0, !1, !1, !0), l = s.get("text-allow-overlap"), c = s.get("icon-allow-overlap"), h = a._unevaluatedLayout.hasValue("text-variable-anchor") || a._unevaluatedLayout.hasValue("text-variable-anchor-offset"), u = "map" === s.get("text-rotation-alignment"), d = "map" === s.get("text-pitch-alignment"), _ = "none" !== s.get("icon-text-fit"), p = new Ke(null, 0, l && (c || !e.hasIconData() || s.get("icon-optional")), c && (l || !e.hasTextData() || s.get("text-optional")), !0); !e.collisionArrays && r && (e.hasIconCollisionBoxData() || e.hasTextCollisionBoxData()) && e.deserializeCollisionBoxes(r); const m = (e, t, i) => { for (let o = 0; o < t / 4; o++)e.opacityVertexArray.emplaceBack(i); e.hasVisibleVertices = e.hasVisibleVertices || i !== ut; }, f = this.collisionBoxArrays.get(e.bucketInstanceId); for (let i = 0; i < e.symbolInstances.length; i++) { const r = e.symbolInstances.get(i), { numHorizontalGlyphVertices: a, numVerticalGlyphVertices: s, crossTileID: l } = r; let c = this.opacities[l]; o[l] ? c = n : c || (c = p, this.opacities[l] = c), o[l] = !0; const g = r.numIconVertices > 0, v = this.placedOrientations[r.crossTileID], b = v === t.an.vertical, x = v === t.an.horizontal || v === t.an.horizontalOnly; if (a > 0 || s > 0) { const t = ht(c.text); m(e.text, a, b ? ut : t), m(e.text, s, x ? ut : t); const i = c.text.isHidden();[r.rightJustifiedTextSymbolIndex, r.centerJustifiedTextSymbolIndex, r.leftJustifiedTextSymbolIndex].forEach((t => { t >= 0 && (e.text.placedSymbolArray.get(t).hidden = i || b ? 1 : 0); })), r.verticalPlacedTextSymbolIndex >= 0 && (e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden = i || x ? 1 : 0); const o = this.variableOffsets[r.crossTileID]; o && this.markUsedJustification(e, o.anchor, r, v); const n = this.placedOrientations[r.crossTileID]; n && (this.markUsedJustification(e, "left", r, n), this.markUsedOrientation(e, n, r)); } if (g) { const t = ht(c.icon), i = !(_ && r.verticalPlacedIconSymbolIndex && b); r.placedIconSymbolIndex >= 0 && (m(e.icon, r.numIconVertices, i ? t : ut), e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden = c.icon.isHidden()), r.verticalPlacedIconSymbolIndex >= 0 && (m(e.icon, r.numVerticalIconVertices, i ? ut : t), e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden = c.icon.isHidden()); } const y = f && f.has(i) ? f.get(i) : { text: null, icon: null }; if (e.hasIconCollisionBoxData() || e.hasTextCollisionBoxData()) { const o = e.collisionArrays[i]; if (o) { let i = new t.P(0, 0); if (o.textBox || o.verticalTextBox) { let t = !0; if (h) { const e = this.variableOffsets[l]; e ? (i = et(e.anchor, e.width, e.height, e.textOffset, e.textBoxScale), u && i._rotate(d ? -this.transform.bearingInRadians : this.transform.bearingInRadians)) : t = !1; } if (o.textBox || o.verticalTextBox) { let r; o.textBox && (r = b), o.verticalTextBox && (r = x), it(e.textCollisionBox.collisionVertexArray, c.text.placed, !t || r, y.text, i.x, i.y); } } if (o.iconBox || o.verticalIconBox) { const t = Boolean(!x && o.verticalIconBox); let r; o.iconBox && (r = t), o.verticalIconBox && (r = !t), it(e.iconCollisionBox.collisionVertexArray, c.icon.placed, r, y.icon, _ ? i.x : 0, _ ? i.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 new 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 new 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 0 === this.fadeDuration ? 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) { const i = this.zoomAtLastRecencyCheck === t ? 1 - this.zoomAdjustment(t) : 1; return this.zoomAtLastRecencyCheck = t, this.commitTime + this.fadeDuration * i > e } setStale() { this.stale = !0; } } function it(e, t, i, o, r, a) { o && 0 !== o.length || (o = [0, 0, 0, 0]); const s = o[0] - We, n = o[1] - We, l = o[2] - We, c = o[3] - We; e.emplaceBack(t ? 1 : 0, i ? 1 : 0, r || 0, a || 0, s, n), e.emplaceBack(t ? 1 : 0, i ? 1 : 0, r || 0, a || 0, l, n), e.emplaceBack(t ? 1 : 0, i ? 1 : 0, r || 0, a || 0, l, c), e.emplaceBack(t ? 1 : 0, i ? 1 : 0, r || 0, a || 0, s, c); } const ot = Math.pow(2, 25), rt = Math.pow(2, 24), at = Math.pow(2, 17), st = Math.pow(2, 16), nt = Math.pow(2, 9), lt = Math.pow(2, 8), ct = Math.pow(2, 1); function ht(e) { if (0 === e.opacity && !e.placed) return 0; if (1 === e.opacity && e.placed) return 4294967295; const t = e.placed ? 1 : 0, i = Math.floor(127 * e.opacity); return i * ot + t * rt + i * at + t * st + i * nt + t * lt + i * ct + t } const ut = 0; class dt { constructor(e) { this._sortAcrossTiles = "viewport-y" !== e.layout.get("symbol-z-order") && !e.layout.get("symbol-sort-key").isConstant(), this._currentTileIndex = 0, this._currentPartIndex = 0, this._seenCrossTileIDs = {}, this._bucketParts = []; } continuePlacement(e, t, i, o, r) { const a = this._bucketParts; for (; this._currentTileIndex < e.length;)if (t.getBucketParts(a, o, e[this._currentTileIndex], this._sortAcrossTiles), this._currentTileIndex++, r()) return !0; for (this._sortAcrossTiles && (this._sortAcrossTiles = !1, a.sort(((e, t) => e.sortKey - t.sortKey))); this._currentPartIndex < a.length;)if (t.placeLayerBucketPart(a[this._currentPartIndex], this._seenCrossTileIDs, i), this._currentPartIndex++, r()) return !0; return !1 } } class _t { constructor(e, t, i, o, r, a, s, n) { this.placement = new tt(e, t, a, s, n), this._currentPlacementIndex = i.length - 1, this._forceFullPlacement = o, this._showCollisionBoxes = r, this._done = !1; } isDone() { return this._done } continuePlacement(e, t, i) { const o = s.now(), r = () => !this._forceFullPlacement && s.now() - o > 2; for (; this._currentPlacementIndex >= 0;) { const o = t[e[this._currentPlacementIndex]], a = this.placement.collisionIndex.transform.zoom; if ("symbol" === o.type && (!o.minzoom || o.minzoom <= a) && (!o.maxzoom || o.maxzoom > a)) { if (this._inProgressLayer || (this._inProgressLayer = new dt(o)), this._inProgressLayer.continuePlacement(i[o.source], this.placement, this._showCollisionBoxes, o, r)) return; delete this._inProgressLayer; } this._currentPlacementIndex--; } this._done = !0; } commit(e) { return this.placement.commit(e), this.placement } } const pt = 512 / t.$ / 2; class mt { constructor(e, i, o) { this.tileID = e, this.bucketInstanceId = o, this._symbolsByKey = {}; const r = new Map; for (let e = 0; e < i.length; e++) { const t = i.get(e), o = t.key, a = r.get(o); a ? a.push(t) : r.set(o, [t]); } for (const [e, i] of r) { const o = { positions: i.map((e => ({ x: Math.floor(e.anchorX * pt), y: Math.floor(e.anchorY * pt) }))), crossTileIDs: i.map((e => e.crossTileID)) }; if (o.positions.length > 128) { const e = new t.aH(o.positions.length, 16, Uint16Array); for (const { x: t, y: i } of o.positions) e.add(t, i); e.finish(), delete o.positions, o.index = e; } this._symbolsByKey[e] = o; } } getScaledCoordinates(e, i) { const { x: o, y: r, z: a } = this.tileID.canonical, { x: s, y: n, z: l } = i.canonical, c = pt / Math.pow(2, l - a), h = (n * t.$ + e.anchorY) * c, u = r * t.$ * pt; return { x: Math.floor((s * t.$ + e.anchorX) * c - o * t.$ * pt), y: Math.floor(h - u) } } findMatches(e, t, i) { const o = this.tileID.canonical.z < t.canonical.z ? 1 : Math.pow(2, this.tileID.canonical.z - t.canonical.z); for (let r = 0; r < e.length; r++) { const a = e.get(r); if (a.crossTileID) continue; const s = this._symbolsByKey[a.key]; if (!s) continue; const n = this.getScaledCoordinates(a, t); if (s.index) { const e = s.index.range(n.x - o, n.y - o, n.x + o, n.y + o).sort(); for (const t of e) { const e = s.crossTileIDs[t]; if (!i[e]) { i[e] = !0, a.crossTileID = e; break } } } else if (s.positions) for (let e = 0; e < s.positions.length; e++) { const t = s.positions[e], r = s.crossTileIDs[e]; if (Math.abs(t.x - n.x) <= o && Math.abs(t.y - n.y) <= o && !i[r]) { i[r] = !0, a.crossTileID = r; break } } } } getCrossTileIDsLists() { return Object.values(this._symbolsByKey).map((({ crossTileIDs: e }) => e)) } } class ft { constructor() { this.maxCrossTileID = 0; } generate() { return ++this.maxCrossTileID } } class gt { constructor() { this.indexes = {}, this.usedCrossTileIDs = {}, this.lng = 0; } handleWrapJump(e) { const t = Math.round((e - this.lng) / 360); if (0 !== t) for (const e in this.indexes) { const i = this.indexes[e], o = {}; for (const e in i) { const r = i[e]; r.tileID = r.tileID.unwrapTo(r.tileID.wrap + t), o[r.tileID.key] = r; } this.indexes[e] = o; } this.lng = e; } addBucket(e, t, i) { if (this.indexes[e.overscaledZ] && 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++)t.symbolInstances.get(e).crossTileID = 0; this.usedCrossTileIDs[e.overscaledZ] || (this.usedCrossTileIDs[e.overscaledZ] = {}); const o = this.usedCrossTileIDs[e.overscaledZ]; for (const i in this.indexes) { const r = this.indexes[i]; if (Number(i) > e.overscaledZ) for (const i in r) { const a = r[i]; a.tileID.isChildOf(e) && a.findMatches(t.symbolInstances, e, o); } else { const a = r[e.scaledTo(Number(i)).key]; a && a.findMatches(t.symbolInstances, e, o); } } for (let e = 0; e < t.symbolInstances.length; e++) { const r = t.symbolInstances.get(e); r.crossTileID || (r.crossTileID = i.generate(), o[r.crossTileID] = !0); } return void 0 === this.indexes[e.overscaledZ] && (this.indexes[e.overscaledZ] = {}), this.indexes[e.overscaledZ][e.key] = new mt(e, t.symbolInstances, t.bucketInstanceId), !0 } removeBucketCrossTileIDs(e, t) { for (const i of t.getCrossTileIDsLists()) for (const t of i) delete this.usedCrossTileIDs[e][t]; } removeStaleBuckets(e) { let t = !1; for (const i in this.indexes) { const o = this.indexes[i]; for (const r in o) e[o[r].bucketInstanceId] || (this.removeBucketCrossTileIDs(i, o[r]), delete o[r], t = !0); } return t } } class vt { constructor() { this.layerIndexes = {}, this.crossTileIDs = new ft, this.maxBucketInstanceId = 0, this.bucketsInCurrentPlacement = {}; } addLayer(e, t, i) { let o = this.layerIndexes[e.id]; void 0 === o && (o = this.layerIndexes[e.id] = new gt); let r = !1; const a = {}; o.handleWrapJump(i); for (const i of t) { const t = i.getBucket(e); t && e.id === t.layerIds[0] && (t.bucketInstanceId || (t.bucketInstanceId = ++this.maxBucketInstanceId), o.addBucket(i.tileID, t, this.crossTileIDs) && (r = !0), a[t.bucketInstanceId] = !0); } return o.removeStaleBuckets(a) && (r = !0), r } pruneUnusedLayers(e) { const t = {}; e.forEach((e => { t[e] = !0; })); for (const e in this.layerIndexes) t[e] || delete this.layerIndexes[e]; } } var bt = "void main() {fragColor=vec4(1.0);}"; const xt = { prelude: yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;", "#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}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\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst 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) {\n#ifdef TERRAIN3D\nhighp 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));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 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;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"), projectionMercator: yt("", "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: yt("", "#define GLOBE_RADIUS 6371008.8\nuniform 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;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\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (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;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);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) {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) {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: yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"), backgroundPattern: yt("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;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "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;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);}"), circle: yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 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;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "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 lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat 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 {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_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);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} 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);}"), clippingMask: yt(bt, "in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"), heatmap: yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat 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);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/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=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 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);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"), heatmapTexture: yt("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;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}", "uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"), collisionBox: yt("in float v_placed;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;}}", "in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;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: yt("in float v_radius;in vec2 v_extrude;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;}", "in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;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: yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;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) {float x=(float(stop)+0.5)/float(textureSize(u_elevation_stops,0)[0]);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int num_elevation_stops=textureSize(u_elevation_stops,0)[0];int r=(num_elevation_stops-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\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(textureSize(u_color_stops,0)[0]);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/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: yt("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);}", "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: yt(bt, "in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"), fill: yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"), fillOutline: yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"), fillOutlinePattern: yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 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);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 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;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"), fillPattern: yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 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);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 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: yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "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;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat 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);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=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+base)*pow(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: yt("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;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 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;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "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;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 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=a_normal_ed.xyz;float edgedistance=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;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: 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+base)*pow(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: yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);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+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;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: yt("uniform sampler2D u_image;in 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];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat 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\n{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\n{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() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;switch(u_method){case BASIC:\nbasic_hillshade(deriv);break;case COMBINED:\ncombined_hillshade(deriv);break;case IGOR:\nigor_hillshade(deriv);break;case MULTIDIRECTIONAL:\nmultidirectional_hillshade(deriv);break;case STANDARD:\ndefault:\nstandard_hillshade(deriv);break;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform mat4 u_matrix;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: yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat 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);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;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;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat 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;\n#endif\nv_width2=vec2(outset,inset);}"), lineGradient: yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat 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);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;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=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;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;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat 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;\n#endif\nv_width2=vec2(outset,inset);}"), linePattern: yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 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;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;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;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat 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;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"), lineSDF: yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat 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);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;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;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat 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;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"), raster: yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 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);vec4 color1=texture(u_image1,v_pos1);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);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"), symbolIcon: yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;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 highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;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;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);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);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);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;\n#ifdef GLOBE\nif(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);}\n#endif\nvec4 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;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"), symbolSDF: yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat 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 fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;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 highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);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);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);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;\n#ifdef GLOBE\nif(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);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*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;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"), symbolTextAndIcon: yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}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;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}", "in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;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 highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;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;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);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);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);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;\n#ifdef GLOBE\nif(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);}\n#endif\nvec4 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;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"), terrain: yt("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 && 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;}}", "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,get_elevation(a_pos3d.xy)-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: yt("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);}", "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;}"), terrainCoords: yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}", "in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;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);}"), projectionErrorMeasurement: yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}", "in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"), atmosphere: yt("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\n);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;}", "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: yt("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;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;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(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}", "in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}") }; function yt(e, t) { const i = /#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g, o = t.match(/in ([\w]+) ([\w]+)/g), r = e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g), a = t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g), s = a ? a.concat(r) : r, n = {}; return { fragmentSource: e = e.replace(i, ((e, t, i, o, r) => (n[r] = !0, "define" === t ? `\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n` : `\n#ifdef HAS_UNIFORM_u_${r}\n    ${i} ${o} ${r} = u_${r};\n#endif\n`))), vertexSource: t = t.replace(i, ((e, t, i, o, r) => { const a = "float" === o ? "vec2" : "vec4", s = r.match(/color/) ? "color" : a; return n[r] ? "define" === t ? `\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n` : "vec4" === s ? `\n#ifndef HAS_UNIFORM_u_${r}\n    ${r} = a_${r};\n#else\n    ${i} ${o} ${r} = u_${r};\n#endif\n` : `\n#ifndef HAS_UNIFORM_u_${r}\n    ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n    ${i} ${o} ${r} = u_${r};\n#endif\n` : "define" === t ? `\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n` : "vec4" === s ? `\n#ifndef HAS_UNIFORM_u_${r}\n    ${i} ${o} ${r} = a_${r};\n#else\n    ${i} ${o} ${r} = u_${r};\n#endif\n` : `\n#ifndef HAS_UNIFORM_u_${r}\n    ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n    ${i} ${o} ${r} = u_${r};\n#endif\n` })), staticAttributes: o, staticUniforms: s } } class wt { constructor(e, t, i) { this.vertexBuffer = e, this.indexBuffer = t, this.segments = i; } destroy() { this.vertexBuffer.destroy(), this.indexBuffer.destroy(), this.segments.destroy(), this.vertexBuffer = null, this.indexBuffer = null, this.segments = null; } } var Tt = t.aI([{ name: "a_pos", type: "Int16", components: 2 }]); const Pt = "#define PROJECTION_MERCATOR", Ct = "mercator"; class It { constructor() { this._cachedMesh = null; } get name() { return "mercator" } get useSubdivision() { return !1 } get shaderVariantName() { return Ct } get shaderDefine() { return Pt } get shaderPreludeCode() { return xt.projectionMercator } get vertexShaderPreludeCode() { return xt.projectionMercator.vertexSource } get subdivisionGranularity() { return t.aJ.noSubdivision } get useGlobeControls() { return !1 } get transitionState() { return 0 } get latitudeErrorCorrectionRadians() { return 0 } destroy() { } updateGPUdependent(e) { } getMeshFromTileID(e, i, o, r, a) { if (this._cachedMesh) return this._cachedMesh; const s = new t.aK; s.emplaceBack(0, 0), s.emplaceBack(t.$, 0), s.emplaceBack(0, t.$), s.emplaceBack(t.$, t.$); const n = e.createVertexBuffer(s, Tt.members), l = t.aL.simpleSegment(0, 0, 4, 2), c = new t.aM; c.emplaceBack(1, 0, 2), c.emplaceBack(1, 2, 3); const h = e.createIndexBuffer(c); return this._cachedMesh = new wt(n, h, l), this._cachedMesh } recalculate() { } hasTransition() { return !1 } setErrorQueryLatitudeDegrees(e) { } } class Mt { constructor(e = 0, t = 0, i = 0, o = 0) { if (isNaN(e) || e < 0 || isNaN(t) || t < 0 || isNaN(i) || i < 0 || isNaN(o) || o < 0) throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers"); this.top = e, this.bottom = t, this.left = i, this.right = o; } interpolate(e, i, o) { return null != i.top && null != e.top && (this.top = t.C.number(e.top, i.top, o)), null != i.bottom && null != e.bottom && (this.bottom = t.C.number(e.bottom, i.bottom, o)), null != i.left && null != e.left && (this.left = t.C.number(e.left, i.left, o)), null != i.right && null != e.right && (this.right = t.C.number(e.right, i.right, o)), this } getCenter(e, i) { const o = t.ag((this.left + e - this.right) / 2, 0, e), r = t.ag((this.top + i - this.bottom) / 2, 0, i); return new t.P(o, r) } equals(e) { return this.top === e.top && this.bottom === e.bottom && this.left === e.left && this.right === e.right } clone() { return new Mt(this.top, this.bottom, this.left, this.right) } toJSON() { return { top: this.top, bottom: this.bottom, left: this.left, right: this.right } } } function St(e, t) { if (!e.renderWorldCopies || e.lngRange) return; const i = t.lng - e.center.lng; t.lng += i > 180 ? -360 : i < -180 ? 360 : 0; } function Et(e) { return Math.max(0, Math.floor(e)) } class Rt { constructor(e, i, o, r, a, s) { this._callbacks = e, this._tileSize = 512, this._renderWorldCopies = void 0 === s || !!s, this._minZoom = i || 0, this._maxZoom = o || 22, this._minPitch = null == r ? 0 : r, this._maxPitch = null == a ? 60 : a, this.setMaxBounds(), this._width = 0, this._height = 0, this._center = new t.S(0, 0), this._elevation = 0, this._zoom = 0, this._tileZoom = Et(this._zoom), this._scale = t.ae(this._zoom), this._bearingInRadians = 0, this._fovInRadians = .6435011087932844, this._pitchInRadians = 0, this._rollInRadians = 0, this._unmodified = !0, this._edgeInsets = new Mt, this._minElevationForCurrentTile = 0, this._autoCalculateNearFarZ = !0; } apply(e, i, o) { 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 = Et(this._zoom), this._scale = t.ae(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 Mt(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 = !o && e.autoCalculateNearFarZ, i && this._constrain(), 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) { this._minZoom !== e && (this._minZoom = e, this.setZoom(this.getConstrained(this._center, this.zoom).zoom)); } get maxZoom() { return this._maxZoom } setMaxZoom(e) { this._maxZoom !== e && (this._maxZoom = e, this.setZoom(this.getConstrained(this._center, this.zoom).zoom)); } get minPitch() { return this._minPitch } setMinPitch(e) { this._minPitch !== e && (this._minPitch = e, this.setPitch(Math.max(this.pitch, e))); } get maxPitch() { return this._maxPitch } setMaxPitch(e) { this._maxPitch !== e && (this._maxPitch = e, this.setPitch(Math.min(this.pitch, e))); } get renderWorldCopies() { return this._renderWorldCopies } setRenderWorldCopies(e) { void 0 === e ? e = !0 : null === e && (e = !1), this._renderWorldCopies = e; } get worldSize() { return this._tileSize * this._scale } get centerOffset() { return this.centerPoint._sub(this.size._div(2)) } get size() { return new t.P(this._width, this._height) } get bearing() { return this._bearingInRadians / Math.PI * 180 } setBearing(e) { const i = t.aN(e, -180, 180) * Math.PI / 180; var r, a, s, n, l, c, h, u, d; this._bearingInRadians !== i && (this._unmodified = !1, this._bearingInRadians = i, this._calcMatrices(), this._rotationMatrix = o(), r = this._rotationMatrix, s = -this._bearingInRadians, n = (a = this._rotationMatrix)[0], l = a[1], c = a[2], h = a[3], u = Math.sin(s), d = Math.cos(s), r[0] = n * d + c * u, r[1] = l * d + h * u, r[2] = n * -u + c * d, r[3] = l * -u + h * d); } get rotationMatrix() { return this._rotationMatrix } get pitchInRadians() { return this._pitchInRadians } get pitch() { return this._pitchInRadians / Math.PI * 180 } setPitch(e) { const i = t.ag(e, this.minPitch, this.maxPitch) / 180 * Math.PI; this._pitchInRadians !== i && (this._unmodified = !1, this._pitchInRadians = i, this._calcMatrices()); } get rollInRadians() { return this._rollInRadians } get roll() { return this._rollInRadians / Math.PI * 180 } setRoll(e) { const t = e / 180 * Math.PI; this._rollInRadians !== t && (this._unmodified = !1, this._rollInRadians = t, this._calcMatrices()); } get fovInRadians() { return this._fovInRadians } get fov() { return t.aO(this._fovInRadians) } setFov(e) { e = t.ag(e, .1, 150), this.fov !== e && (this._unmodified = !1, this._fovInRadians = t.ad(e), this._calcMatrices()); } get zoom() { return this._zoom } setZoom(e) { const i = this.getConstrained(this._center, e).zoom; this._zoom !== i && (this._unmodified = !1, this._zoom = i, this._tileZoom = Math.max(0, Math.floor(i)), this._scale = t.ae(i), this._constrain(), 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._constrain(), this._calcMatrices()); } get elevation() { return this._elevation } setElevation(e) { e !== this._elevation && (this._elevation = e, this._constrain(), 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, i) { this._unmodified = !1, this._edgeInsets.interpolate(e, t, i), this._constrain(), this._calcMatrices(); } resize(e, t, i = !0) { this._width = e, this._height = t, i && this._constrain(), this._calcMatrices(); } getMaxBounds() { return this._latRange && 2 === this._latRange.length && this._lngRange && 2 === this._lngRange.length ? new G([this._lngRange[0], this._latRange[0]], [this._lngRange[1], this._latRange[1]]) : null } setMaxBounds(e) { e ? (this._lngRange = [e.getWest(), e.getEast()], this._latRange = [e.getSouth(), e.getNorth()], this._constrain()) : (this._lngRange = null, this._latRange = [-85.051129, t.ah]); } getConstrained(e, t) { return this._callbacks.getConstrained(e, t) } getCameraQueryGeometry(e, i) { if (1 === i.length) return [i[0], e]; { const { minX: o, minY: r, maxX: a, maxY: s } = t.a1.fromPoints(i).extend(e); return [new t.P(o, r), new t.P(a, r), new t.P(a, s), new t.P(o, s), new t.P(o, r)] } } _constrain() { if (!this.center || !this._width || !this._height || this._constraining) return; this._constraining = !0; const e = this._unmodified, { center: t, zoom: i } = this.getConstrained(this.center, this.zoom); this.setCenter(t), this.setZoom(i), this._unmodified = e, this._constraining = !1; } _calcMatrices() { if (this._width && this._height) { this._pixelsToGLUnits = [2 / this._width, -2 / this._height]; let e = t.af(new Float64Array(16)); t.N(e, e, [this._width / 2, -this._height / 2, 1]), t.M(e, e, [1, -1, 0]), this._clipSpaceToPixelsMatrix = e, e = t.af(new Float64Array(16)), t.N(e, e, [1, -1, 1]), t.M(e, e, [-1, -1, 0]), t.N(e, e, [2 / this._width, 2 / this._height, 1]), this._pixelsToClipSpaceMatrix = e, this._cameraToCenterDistance = .5 / Math.tan(this.fovInRadians / 2) * this._height; } this._callbacks.calcMatrices(); } calculateCenterFromCameraLngLatAlt(e, i, o, r) { const a = void 0 !== o ? o : this.bearing, s = r = void 0 !== r ? r : this.pitch, n = t.a0.fromLngLat(e, i), l = -Math.cos(t.ad(s)), c = Math.sin(t.ad(s)), h = c * Math.sin(t.ad(a)), u = -c * Math.cos(t.ad(a)); let d = this.elevation; const _ = i - d; let p; l * _ >= 0 || Math.abs(l) < .1 ? (p = 1e4, d = i + p * l) : p = -_ / l; let m, f, g = t.aP(1, n.y), v = 0; do { if (v += 1, v > 10) break; f = p / g, m = new t.a0(n.x + h * f, n.y + u * f), g = 1 / m.meterInMercatorCoordinateUnits(); } while (Math.abs(p - f * g) > 1e-12); return { center: m.toLngLat(), elevation: d, zoom: t.aj(this.height / 2 / Math.tan(this.fovInRadians / 2) / f / this.tileSize) } } recalculateZoomAndCenter(e) { if (this.elevation - e == 0) return; const i = t.ai(1, this.center.lat) * this.worldSize, o = this.cameraToCenterDistance / i, r = t.a0.fromLngLat(this.center, this.elevation), a = de(this.center, this.elevation, this.pitch, this.bearing, o); this._elevation = e; const s = this.calculateCenterFromCameraLngLatAlt(a.toLngLat(), t.aP(a.z, r.y), this.bearing, this.pitch); this._elevation = s.elevation, this._center = s.center, this.setZoom(s.zoom); } getCameraPoint() { const e = Math.tan(this.pitchInRadians) * (this.cameraToCenterDistance || 1); return this.centerPoint.add(new t.P(e * Math.sin(this.rollInRadians), e * Math.cos(this.rollInRadians))) } getCameraAltitude() { return Math.cos(this.pitchInRadians) * this._cameraToCenterDistance / this._pixelPerMeter + this.elevation } getCameraLngLat() { const e = t.ai(1, this.center.lat) * this.worldSize; return de(this.center, this.elevation, this.pitch, this.bearing, this.cameraToCenterDistance / e).toLngLat() } getMercatorTileCoordinates(e) { if (!e) return [0, 0, 1, 1]; const i = e.canonical.z >= 0 ? 1 << e.canonical.z : Math.pow(2, e.canonical.z); return [e.canonical.x / i, e.canonical.y / i, 1 / i / t.$, 1 / i / t.$] } } class zt { constructor(e, i) { this.min = e, this.max = i, this.center = t.aQ([], t.aR([], this.min, this.max), .5); } quadrant(e) { const i = [e % 2 == 0, e < 2], o = t.aS(this.min), r = t.aS(this.max); for (let e = 0; e < i.length; e++)o[e] = i[e] ? this.min[e] : this.center[e], r[e] = i[e] ? this.center[e] : this.max[e]; return r[2] = this.max[2], new zt(o, r) } distanceX(e) { return Math.max(Math.min(this.max[0], e[0]), this.min[0]) - e[0] } distanceY(e) { return Math.max(Math.min(this.max[1], e[1]), this.min[1]) - e[1] } intersectsFrustum(e) { let t = !0; for (let i = 0; i < e.planes.length; i++) { const o = this.intersectsPlane(e.planes[i]); if (0 === o) return 0; 1 === o && (t = !1); } return t ? 2 : e.aabb.min[0] > this.max[0] || e.aabb.min[1] > this.max[1] || e.aabb.min[2] > this.max[2] || e.aabb.max[0] < this.min[0] || e.aabb.max[1] < this.min[1] || e.aabb.max[2] < this.min[2] ? 0 : 1 } intersectsPlane(e) { let t = e[3], i = e[3]; for (let o = 0; o < 3; o++)e[o] > 0 ? (t += e[o] * this.min[o], i += e[o] * this.max[o]) : (i += e[o] * this.min[o], t += e[o] * this.max[o]); return t >= 0 ? 2 : i < 0 ? 0 : 1 } } class Dt { distanceToTile2d(e, t, i, o) { const r = o.distanceX([e, t]), a = o.distanceY([e, t]); return Math.hypot(r, a) } getWrap(e, t, i) { return i } getTileBoundingVolume(e, i, o, r) { var a, s; let n = o, l = o; if (null == r ? void 0 : r.terrain) { const c = new t.Z(e.z, i, e.z, e.x, e.y), h = r.terrain.getMinMaxElevation(c); n = null !== (a = h.minElevation) && void 0 !== a ? a : o, l = null !== (s = h.maxElevation) && void 0 !== s ? s : o; } const c = 1 << e.z; return new zt([i + e.x / c, e.y / c, n], [i + (e.x + 1) / c, (e.y + 1) / c, l]) } allowVariableZoom(e, i) { const o = e.fov * (Math.abs(Math.cos(e.rollInRadians)) * e.height + Math.abs(Math.sin(e.rollInRadians)) * e.width) / e.height, r = t.ag(78.5 - o / 2, 0, 60); return !!i.terrain || e.pitch > r } allowWorldCopies() { return !0 } prepareNextFrame() { } } class At { constructor(e, t, i) { this.points = e, this.planes = t, this.aabb = i; } static fromInvProjectionMatrix(e, i = 1, o = 0, r, a) { const s = a ? [[6, 5, 4], [0, 1, 2], [0, 3, 7], [2, 1, 5], [3, 2, 6], [0, 4, 5]] : [[0, 1, 2], [6, 5, 4], [0, 3, 7], [2, 1, 5], [3, 2, 6], [0, 4, 5]], n = Math.pow(2, o), l = [[-1, 1, -1, 1], [1, 1, -1, 1], [1, -1, -1, 1], [-1, -1, -1, 1], [-1, 1, 1, 1], [1, 1, 1, 1], [1, -1, 1, 1], [-1, -1, 1, 1]].map((o => function (e, i, o, r) { const a = t.av([], e, i), s = 1 / a[3] / o * r; return t.aX(a, a, [s, s, 1 / a[3], s]) }(o, e, i, n))); r && function (e, i, o, r) { const a = r ? 4 : 0, s = r ? 0 : 4; let n = 0; const l = [], c = []; for (let i = 0; i < 4; i++) { const o = t.aT([], e[i + s], e[i + a]), r = t.aY(o); t.aQ(o, o, 1 / r), l.push(r), c.push(o); } for (let i = 0; i < 4; i++) { const r = t.aZ(e[i + a], c[i], o); n = null !== r && r >= 0 ? Math.max(n, r) : Math.max(n, l[i]); } const h = function (e, i) { const o = t.aT([], e[i[0]], e[i[1]]), r = t.aT([], e[i[2]], e[i[1]]), a = [0, 0, 0, 0]; return t.aU(a, t.aV([], o, r)), a[3] = -t.aW(a, e[i[0]]), a }(e, i), u = function (e, i) { const o = t.a_(e), r = t.a$([], e, 1 / o), a = t.aT([], i, t.aQ([], r, t.aW(i, r))), s = t.a_(a); if (s > 0) { const e = Math.sqrt(1 - r[3] * r[3]), o = t.aQ([], r, -r[3]), n = t.aR([], o, t.aQ([], a, e / s)); return t.b0(i, n) } return null }(o, h); if (null !== u) { const e = u / t.aW(c[0], h); n = Math.min(n, e); } for (let t = 0; t < 4; t++) { const i = Math.min(n, l[t]); e[t + s] = [e[t + a][0] + c[t][0] * i, e[t + a][1] + c[t][1] * i, e[t + a][2] + c[t][2] * i, 1]; } }(l, s[0], r, a); const c = s.map((e => { const i = t.aT([], l[e[0]], l[e[1]]), o = t.aT([], l[e[2]], l[e[1]]), r = t.aU([], t.aV([], i, o)), a = -t.aW(r, l[e[1]]); return r.concat(a) })), h = [Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY], u = [Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY]; for (const e of l) for (let t = 0; t < 3; t++)h[t] = Math.min(h[t], e[t]), u[t] = Math.max(u[t], e[t]); return new At(l, c, new zt(h, u)) } } class Lt { 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, i) { return this._helper.interpolatePadding(e, t, i) } isPaddingEqual(e) { return this._helper.isPaddingEqual(e) } resize(e, t, i = !0) { this._helper.resize(e, t, i); } getMaxBounds() { return this._helper.getMaxBounds() } setMaxBounds(e) { this._helper.setMaxBounds(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 nearZ() { return this._helper.nearZ } get farZ() { return this._helper.farZ } get autoCalculateNearFarZ() { return this._helper.autoCalculateNearFarZ } setTransitionState(e, t) { } constructor(e, t, i, o, r) { this._posMatrixCache = new Map, this._alignedPosMatrixCache = new Map, this._fogMatrixCacheF32 = new Map, this._helper = new Rt({ calcMatrices: () => { this._calcMatrices(); }, getConstrained: (e, t) => this.getConstrained(e, t) }, e, t, i, o, r), this._coveringTilesDetailsProvider = new Dt; } clone() { const e = new Lt; return e.apply(this), e } apply(e, t, i) { this._helper.apply(e, t, i); } 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) { const i = [new t.b1(0, e)]; if (this._helper._renderWorldCopies) { const o = this.screenPointToMercatorCoordinate(new t.P(0, 0)), r = this.screenPointToMercatorCoordinate(new t.P(this._helper._width, 0)), a = this.screenPointToMercatorCoordinate(new t.P(this._helper._width, this._helper._height)), s = this.screenPointToMercatorCoordinate(new t.P(0, this._helper._height)), n = Math.floor(Math.min(o.x, r.x, a.x, s.x)), l = Math.floor(Math.max(o.x, r.x, a.x, s.x)), c = 1; for (let o = n - c; o <= l + c; o++)0 !== o && i.push(new t.b1(o, e)); } return i } getCameraFrustum() { return At.fromInvProjectionMatrix(this._invViewProjMatrix, this.worldSize) } getClippingPlane() { return null } getCoveringTilesDetailsProvider() { return this._coveringTilesDetailsProvider } recalculateZoomAndCenter(e) { const t = this.screenPointToLocation(this.centerPoint, e), i = e ? e.getElevationForLngLatZoom(t, this._helper._tileZoom) : 0; this._helper.recalculateZoomAndCenter(i); } setLocationAtPoint(e, i) { const o = t.ai(this.elevation, this.center.lat), r = this.screenPointToMercatorCoordinateAtZ(i, o), a = this.screenPointToMercatorCoordinateAtZ(this.centerPoint, o), s = t.a0.fromLngLat(e), n = new t.a0(s.x - (r.x - a.x), s.y - (r.y - a.y)); this.setCenter(null == n ? void 0 : n.toLngLat()), this._helper._renderWorldCopies && this.setCenter(this.center.wrap()); } locationToScreenPoint(e, i) { return i ? this.coordinatePoint(t.a0.fromLngLat(e), i.getElevationForLngLatZoom(e, this._helper._tileZoom), this._pixelMatrix3D) : this.coordinatePoint(t.a0.fromLngLat(e)) } screenPointToLocation(e, t) { var i; return null === (i = this.screenPointToMercatorCoordinate(e, t)) || void 0 === i ? void 0 : i.toLngLat() } screenPointToMercatorCoordinate(e, t) { if (t) { const i = t.pointCoordinate(e); if (null != i) return i } return this.screenPointToMercatorCoordinateAtZ(e) } screenPointToMercatorCoordinateAtZ(e, i) { const o = i || 0, r = [e.x, e.y, 0, 1], a = [e.x, e.y, 1, 1]; t.av(r, r, this._pixelMatrixInverse), t.av(a, a, this._pixelMatrixInverse); const s = r[3], n = a[3], l = r[1] / s, c = a[1] / n, h = r[2] / s, u = a[2] / n, d = h === u ? 0 : (o - h) / (u - h); return new t.a0(t.C.number(r[0] / s, a[0] / n, d) / this.worldSize, t.C.number(l, c, d) / this.worldSize, o) } coordinatePoint(e, i = 0, o = this._pixelMatrix) { const r = [e.x * this.worldSize, e.y * this.worldSize, i, 1]; return t.av(r, r, o), new t.P(r[0] / r[3], r[1] / r[3]) } getBounds() { const e = Math.max(0, this._helper._height / 2 - he(this)); return (new G).extend(this.screenPointToLocation(new t.P(0, e))).extend(this.screenPointToLocation(new t.P(this._helper._width, e))).extend(this.screenPointToLocation(new t.P(this._helper._width, this._helper._height))).extend(this.screenPointToLocation(new t.P(0, this._helper._height))) } isPointOnMapSurface(e, t) { return t ? null != t.pointCoordinate(e) : e.y > this.height / 2 - he(this) } calculatePosMatrix(e, i = !1, o) { var r; const a = null !== (r = e.key) && void 0 !== r ? r : t.b2(e.wrap, e.canonical.z, e.canonical.z, e.canonical.x, e.canonical.y), s = i ? this._alignedPosMatrixCache : this._posMatrixCache; if (s.has(a)) { const e = s.get(a); return o ? e.f32 : e.f64 } const n = ue(e, this.worldSize); t.O(n, i ? this._alignedProjMatrix : this._viewProjMatrix, n); const l = { f64: n, f32: new Float32Array(n) }; return s.set(a, l), o ? l.f32 : l.f64 } calculateFogMatrix(e) { const i = e.key, o = this._fogMatrixCacheF32; if (o.has(i)) return o.get(i); const r = ue(e, this.worldSize); return t.O(r, this._fogMatrix, r), o.set(i, new Float32Array(r)), o.get(i) } getConstrained(e, i) { i = t.ag(+i, this.minZoom, this.maxZoom); const o = { center: new t.S(e.lng, e.lat), zoom: i }; let r = this._helper._lngRange; this._helper._renderWorldCopies || null !== r || (r = [-179.9999999999, 180 - 1e-10]); const a = this.tileSize * t.ae(o.zoom); let s = 0, n = a, l = 0, c = a, h = 0, u = 0; const { x: d, y: _ } = this.size; if (this._helper._latRange) { const e = this._helper._latRange; s = t.U(e[1]) * a, n = t.U(e[0]) * a, n - s < _ && (h = _ / (n - s)); } r && (l = t.aN(t.V(r[0]) * a, 0, a), c = t.aN(t.V(r[1]) * a, 0, a), c < l && (c += a), c - l < d && (u = d / (c - l))); const { x: p, y: m } = le(a, e); let f, g; const v = Math.max(u || 0, h || 0); if (v) { const e = new t.P(u ? (c + l) / 2 : p, h ? (n + s) / 2 : m); return o.center = ce(a, e).wrap(), o.zoom += t.aj(v), o } if (this._helper._latRange) { const e = _ / 2; m - e < s && (g = s + e), m + e > n && (g = n - e); } if (r) { const e = (l + c) / 2; let i = p; this._helper._renderWorldCopies && (i = t.aN(p, e - a / 2, e + a / 2)); const o = d / 2; i - o < l && (f = l + o), i + o > c && (f = c - o); } if (void 0 !== f || void 0 !== g) { const e = new t.P(null != f ? f : p, null != g ? g : m); o.center = ce(a, e).wrap(); } return o } calculateCenterFromCameraLngLatAlt(e, t, i, o) { return this._helper.calculateCenterFromCameraLngLatAlt(e, t, i, o) } _calculateNearFarZIfNeeded(e, i, o) { if (!this._helper.autoCalculateNearFarZ) return; const r = Math.min(this.elevation, this.minElevationForCurrentTile, this.getCameraAltitude() - 100), a = e - r * this._helper._pixelPerMeter / Math.cos(i), s = r < 0 ? a : e, n = Math.PI / 2 + this.pitchInRadians, l = t.ad(this.fov) * (Math.abs(Math.cos(t.ad(this.roll))) * this.height + Math.abs(Math.sin(t.ad(this.roll))) * this.width) / this.height * (.5 + o.y / this.height), c = Math.sin(l) * s / Math.sin(t.ag(Math.PI - n - l, .01, Math.PI - .01)), h = he(this), u = Math.atan(h / this._helper.cameraToCenterDistance), d = t.ad(.75), _ = u > d ? 2 * u * (.5 + o.y / (2 * h)) : d, p = Math.sin(_) * s / Math.sin(t.ag(Math.PI - n - _, .01, Math.PI - .01)), m = Math.min(c, p); this._helper._farZ = 1.01 * (Math.cos(Math.PI / 2 - i) * m + s), this._helper._nearZ = this._helper._height / 50; } _calcMatrices() { if (!this._helper._height) return; const e = this.centerOffset, i = le(this.worldSize, this.center), o = i.x, r = i.y; this._helper._pixelPerMeter = t.ai(1, this.center.lat) * this.worldSize; const a = t.ad(Math.min(this.pitch, ne)), s = Math.max(this._helper.cameraToCenterDistance / 2, this._helper.cameraToCenterDistance + this._helper._elevation * this._helper._pixelPerMeter / Math.cos(a)); let n; this._calculateNearFarZIfNeeded(s, a, e), n = new Float64Array(16), t.b3(n, this.fovInRadians, this._helper._width / this._helper._height, this._helper._nearZ, this._helper._farZ), this._invProjMatrix = new Float64Array(16), t.ap(this._invProjMatrix, n), n[8] = 2 * -e.x / this._helper._width, n[9] = 2 * e.y / this._helper._height, this._projectionMatrix = t.b4(n), t.N(n, n, [1, -1, 1]), t.M(n, n, [0, 0, -this._helper.cameraToCenterDistance]), t.b5(n, n, -this.rollInRadians), t.b6(n, n, this.pitchInRadians), t.b5(n, n, -this.bearingInRadians), t.M(n, n, [-o, -r, 0]), this._mercatorMatrix = t.N([], n, [this.worldSize, this.worldSize, this.worldSize]), t.N(n, n, [1, 1, this._helper._pixelPerMeter]), this._pixelMatrix = t.O(new Float64Array(16), this.clipSpaceToPixelsMatrix, n), t.M(n, n, [0, 0, -this.elevation]), this._viewProjMatrix = n, this._invViewProjMatrix = t.ap([], n); const l = [0, 0, -1, 1]; t.av(l, l, this._invViewProjMatrix), this._cameraPosition = [l[0] / l[3], l[1] / l[3], l[2] / l[3]], this._fogMatrix = new Float64Array(16), t.b3(this._fogMatrix, this.fovInRadians, this.width / this.height, s, this._helper._farZ), this._fogMatrix[8] = 2 * -e.x / this.width, this._fogMatrix[9] = 2 * e.y / this.height, t.N(this._fogMatrix, this._fogMatrix, [1, -1, 1]), t.M(this._fogMatrix, this._fogMatrix, [0, 0, -this.cameraToCenterDistance]), t.b5(this._fogMatrix, this._fogMatrix, -this.rollInRadians), t.b6(this._fogMatrix, this._fogMatrix, this.pitchInRadians), t.b5(this._fogMatrix, this._fogMatrix, -this.bearingInRadians), t.M(this._fogMatrix, this._fogMatrix, [-o, -r, 0]), t.N(this._fogMatrix, this._fogMatrix, [1, 1, this._helper._pixelPerMeter]), t.M(this._fogMatrix, this._fogMatrix, [0, 0, -this.elevation]), this._pixelMatrix3D = t.O(new Float64Array(16), this.clipSpaceToPixelsMatrix, n); const c = this._helper._width % 2 / 2, h = this._helper._height % 2 / 2, u = Math.cos(this.bearingInRadians), d = Math.sin(-this.bearingInRadians), _ = o - Math.round(o) + u * c + d * h, p = r - Math.round(r) + u * h + d * c, m = new Float64Array(n); if (t.M(m, m, [_ > .5 ? _ - 1 : _, p > .5 ? p - 1 : p, 0]), this._alignedProjMatrix = m, n = t.ap(new Float64Array(16), this._pixelMatrix), !n) throw new Error("failed to invert matrix"); this._pixelMatrixInverse = n, this._clearMatrixCaches(); } _clearMatrixCaches() { this._posMatrixCache.clear(), this._alignedPosMatrixCache.clear(), this._fogMatrixCacheF32.clear(); } maxPitchScaleFactor() { if (!this._pixelMatrixInverse) return 1; const e = this.screenPointToMercatorCoordinate(new t.P(0, 0)), i = [e.x * this.worldSize, e.y * this.worldSize, 0, 1]; return t.av(i, i, this._pixelMatrix)[3] / this._helper.cameraToCenterDistance } getCameraPoint() { return this._helper.getCameraPoint() } getCameraAltitude() { return this._helper.getCameraAltitude() } getCameraLngLat() { const e = t.ai(1, this.center.lat) * this.worldSize; return de(this.center, this.elevation, this.pitch, this.bearing, this._helper.cameraToCenterDistance / e).toLngLat() } lngLatToCameraDepth(e, i) { const o = t.a0.fromLngLat(e), r = [o.x * this.worldSize, o.y * this.worldSize, i, 1]; return t.av(r, r, this._viewProjMatrix), r[2] / r[3] } getProjectionData(e) { const { overscaledTileID: i, aligned: o, applyTerrainMatrix: r } = e, a = this._helper.getMercatorTileCoordinates(i), s = i ? this.calculatePosMatrix(i, o, !0) : null; let n; return n = i && i.terrainRttPosMatrix32f && r ? i.terrainRttPosMatrix32f : s || t.b7(), { mainMatrix: n, tileMercatorCoords: a, clippingPlane: [0, 0, 0, 0], projectionTransition: 0, fallbackMatrix: n } } isLocationOccluded(e) { return !1 } getPixelScale() { return 1 } getCircleRadiusCorrection() { return 1 } getPitchedTextCorrection(e, t, i) { return 1 } transformLightDirection(e) { return t.aS(e) } getRayDirectionFromPixel(e) { throw new Error("Not implemented.") } projectTileCoordinates(e, i, o, r) { const a = this.calculatePosMatrix(o); let s; r ? (s = [e, i, r(e, i), 1], t.av(s, s, a)) : (s = [e, i, 0, 1], qe(s, s, a)); const n = s[3]; return { point: new t.P(s[0] / n, s[1] / n), signedDistanceFromCamera: n, isOccluded: !1 } } populateCache(e) { for (const t of e) this.calculatePosMatrix(t); } getMatrixForModel(e, i) { const o = t.a0.fromLngLat(e, i), r = o.meterInMercatorCoordinateUnits(), a = t.b8(); return t.M(a, a, [o.x, o.y, o.z]), t.b5(a, a, Math.PI), t.b6(a, a, Math.PI / 2), t.N(a, a, [-r, r, r]), a } getProjectionDataForCustomLayer(e = !0) { const i = new t.Z(0, 0, 0, 0, 0), o = this.getProjectionData({ overscaledTileID: i, applyGlobeMatrix: e }), r = ue(i, this.worldSize); t.O(r, this._viewProjMatrix, r), o.tileMercatorCoords = [0, 0, 1, 1]; const a = [t.$, t.$, this.worldSize / this._helper.pixelsPerMeter], s = t.b9(); return t.N(s, r, a), o.fallbackMatrix = s, o.mainMatrix = s, o } getFastPathSimpleProjectionMatrix(e) { return this.calculatePosMatrix(e) } } function kt() { t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset."); } function Ft(e) { if (e.useSlerp) if (e.k < 1) { const i = t.ba(e.startEulerAngles.roll, e.startEulerAngles.pitch, e.startEulerAngles.bearing), o = t.ba(e.endEulerAngles.roll, e.endEulerAngles.pitch, e.endEulerAngles.bearing), r = new Float64Array(4); t.bb(r, i, o, e.k); const a = t.bc(r); e.tr.setRoll(a.roll), e.tr.setPitch(a.pitch), e.tr.setBearing(a.bearing); } else e.tr.setRoll(e.endEulerAngles.roll), e.tr.setPitch(e.endEulerAngles.pitch), e.tr.setBearing(e.endEulerAngles.bearing); else e.tr.setRoll(t.C.number(e.startEulerAngles.roll, e.endEulerAngles.roll, e.k)), e.tr.setPitch(t.C.number(e.startEulerAngles.pitch, e.endEulerAngles.pitch, e.k)), e.tr.setBearing(t.C.number(e.startEulerAngles.bearing, e.endEulerAngles.bearing, e.k)); } function Bt(e, i, o, r, a) { const s = a.padding, n = le(a.worldSize, o.getNorthWest()), l = le(a.worldSize, o.getNorthEast()), c = le(a.worldSize, o.getSouthEast()), h = le(a.worldSize, o.getSouthWest()), u = t.ad(-r), d = n.rotate(u), _ = l.rotate(u), p = c.rotate(u), m = h.rotate(u), f = new t.P(Math.max(d.x, _.x, m.x, p.x), Math.max(d.y, _.y, m.y, p.y)), g = new t.P(Math.min(d.x, _.x, m.x, p.x), Math.min(d.y, _.y, m.y, p.y)), v = f.sub(g), b = (a.width - (s.left + s.right + i.left + i.right)) / v.x, x = (a.height - (s.top + s.bottom + i.top + i.bottom)) / v.y; if (x < 0 || b < 0) return void kt(); const y = Math.min(t.aj(a.scale * Math.min(b, x)), e.maxZoom), w = t.P.convert(e.offset), T = new t.P((i.left - i.right) / 2, (i.top - i.bottom) / 2).rotate(t.ad(r)), P = w.add(T).mult(a.scale / t.ae(y)); return { center: ce(a.worldSize, n.add(c).div(2).sub(P)), zoom: y, bearing: r } } class Ot { get useGlobeControls() { return !1 } handlePanInertia(e, t) { return { easingOffset: e, 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, i) { e.around.distSqr(t.centerPoint) < .01 || t.setLocationAtPoint(i, e.around); } cameraForBoxAndBearing(e, t, i, o, r) { return Bt(e, t, i, o, r) } handleJumpToCenterZoom(e, i) { e.zoom !== (void 0 !== i.zoom ? +i.zoom : e.zoom) && e.setZoom(+i.zoom), void 0 !== i.center && e.setCenter(t.S.convert(i.center)); } handleEaseTo(e, i) { const o = e.zoom, r = e.padding, a = { roll: e.roll, pitch: e.pitch, bearing: e.bearing }, s = { roll: void 0 === i.roll ? e.roll : i.roll, pitch: void 0 === i.pitch ? e.pitch : i.pitch, bearing: void 0 === i.bearing ? e.bearing : i.bearing }, n = void 0 !== i.zoom, l = !e.isPaddingEqual(i.padding); let c = !1; const h = n ? +i.zoom : e.zoom; let u = e.centerPoint.add(i.offsetAsPoint); const d = e.screenPointToLocation(u), { center: _, zoom: p } = e.getConstrained(t.S.convert(i.center || d), null != h ? h : o); St(e, _); const m = le(e.worldSize, d), f = le(e.worldSize, _).sub(m), g = t.ae(p - o); return c = p !== o, { easeFunc: n => { if (c && e.setZoom(t.C.number(o, p, n)), t.bd(a, s) || Ft({ startEulerAngles: a, endEulerAngles: s, tr: e, k: n, useSlerp: a.roll != s.roll }), l && (e.interpolatePadding(r, i.padding, n), u = e.centerPoint.add(i.offsetAsPoint)), i.around) e.setLocationAtPoint(i.around, i.aroundPoint); else { const i = t.ae(e.zoom - o), r = p > o ? Math.min(2, g) : Math.max(.5, g), a = Math.pow(r, 1 - n), s = ce(e.worldSize, m.add(f.mult(n * a)).mult(i)); e.setLocationAtPoint(e.renderWorldCopies ? s.wrap() : s, u); } }, isZooming: c, elevationCenter: _ } } handleFlyTo(e, i) { const o = void 0 !== i.zoom, r = e.zoom, a = e.getConstrained(t.S.convert(i.center || i.locationAtOffset), o ? +i.zoom : r), s = a.center, n = a.zoom; St(e, s); const l = le(e.worldSize, i.locationAtOffset), c = le(e.worldSize, s).sub(l), h = c.mag(), u = t.ae(n - r); let d; if (void 0 !== i.minZoom) { const o = Math.min(+i.minZoom, r, n), a = e.getConstrained(s, o).zoom; d = t.ae(a - r); } return { easeFunc: (i, o, a, h) => { e.setZoom(1 === i ? n : r + t.aj(o)); const u = 1 === i ? s : ce(e.worldSize, l.add(c.mult(a)).mult(o)); e.setLocationAtPoint(e.renderWorldCopies ? u.wrap() : u, h); }, scaleOfZoom: u, targetCenter: s, scaleOfMinZoom: d, pixelPathLength: h } } } class jt { constructor(e, t, i) { this.blendFunction = e, this.blendColor = t, this.mask = i; } } jt.Replace = [1, 0], jt.disabled = new jt(jt.Replace, t.be.transparent, [!1, !1, !1, !1]), jt.unblended = new jt(jt.Replace, t.be.transparent, [!0, !0, !0, !0]), jt.alphaBlended = new jt([1, 771], t.be.transparent, [!0, !0, !0, !0]); const Nt = 2305; class Zt { constructor(e, t, i) { this.enable = e, this.mode = t, this.frontFace = i; } } Zt.disabled = new Zt(!1, 1029, Nt), Zt.backCCW = new Zt(!0, 1029, Nt), Zt.frontCCW = new Zt(!0, 1028, Nt); class Ut { constructor(e, t, i) { this.func = e, this.mask = t, this.range = i; } } Ut.ReadOnly = !1, Ut.ReadWrite = !0, Ut.disabled = new Ut(519, Ut.ReadOnly, [0, 1]); const Gt = 7680; class Vt { constructor(e, t, i, o, r, a) { this.test = e, this.ref = t, this.mask = i, this.fail = o, this.depthFail = r, this.pass = a; } } Vt.disabled = new Vt({ func: 519, mask: 0 }, 0, 0, Gt, Gt, Gt); const $t = new WeakMap; function qt(e) { var t; if ($t.has(e)) return $t.get(e); { const i = null === (t = e.getParameter(e.VERSION)) || void 0 === t ? void 0 : t.startsWith("WebGL 2.0"); return $t.set(e, i), i } } class Wt { get awaitingQuery() { return !!this._readbackQueue } constructor(e) { this._readbackWaitFrames = 4, this._measureWaitFrames = 6, this._texWidth = 1, this._texHeight = 1, this._measuredError = 0, this._updateCount = 0, this._lastReadbackFrame = -1e3, this._readbackQueue = null, this._cachedRenderContext = e; const i = e.context, o = i.gl; this._texFormat = o.RGBA, this._texType = o.UNSIGNED_BYTE; const r = new t.aK; r.emplaceBack(-1, -1), r.emplaceBack(2, -1), r.emplaceBack(-1, 2); const a = new t.aM; a.emplaceBack(0, 1, 2), this._fullscreenTriangle = new wt(i.createVertexBuffer(r, Tt.members), i.createIndexBuffer(a), t.aL.simpleSegment(0, 0, r.length, a.length)), this._resultBuffer = new Uint8Array(4), i.activeTexture.set(o.TEXTURE1); const s = o.createTexture(); o.bindTexture(o.TEXTURE_2D, s), o.texParameteri(o.TEXTURE_2D, o.TEXTURE_WRAP_S, o.CLAMP_TO_EDGE), o.texParameteri(o.TEXTURE_2D, o.TEXTURE_WRAP_T, o.CLAMP_TO_EDGE), o.texParameteri(o.TEXTURE_2D, o.TEXTURE_MIN_FILTER, o.NEAREST), o.texParameteri(o.TEXTURE_2D, o.TEXTURE_MAG_FILTER, o.NEAREST), o.texImage2D(o.TEXTURE_2D, 0, this._texFormat, this._texWidth, this._texHeight, 0, this._texFormat, this._texType, null), this._fbo = i.createFramebuffer(this._texWidth, this._texHeight, !1, !1), this._fbo.colorAttachment.set(s), qt(o) && (this._pbo = o.createBuffer(), o.bindBuffer(o.PIXEL_PACK_BUFFER, this._pbo), o.bufferData(o.PIXEL_PACK_BUFFER, 4, o.STREAM_READ), o.bindBuffer(o.PIXEL_PACK_BUFFER, null)); } destroy() { const e = this._cachedRenderContext.context.gl; this._fullscreenTriangle.destroy(), this._fbo.destroy(), e.deleteBuffer(this._pbo), this._fullscreenTriangle = null, this._fbo = null, this._pbo = null, this._resultBuffer = null; } updateErrorLoop(e, t) { const i = this._updateCount; return this._readbackQueue ? i >= this._readbackQueue.frameNumberIssued + this._readbackWaitFrames && this._tryReadback() : i >= this._lastReadbackFrame + this._measureWaitFrames && this._renderErrorTexture(e, t), this._updateCount++, this._measuredError } _bindFramebuffer() { const e = this._cachedRenderContext.context, t = e.gl; e.activeTexture.set(t.TEXTURE1), t.bindTexture(t.TEXTURE_2D, this._fbo.colorAttachment.get()), e.bindFramebuffer.set(this._fbo.framebuffer); } _renderErrorTexture(e, i) { const o = this._cachedRenderContext.context, r = o.gl; if (this._bindFramebuffer(), o.viewport.set([0, 0, this._texWidth, this._texHeight]), o.clear({ color: t.be.transparent }), this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o, r.TRIANGLES, Ut.disabled, Vt.disabled, jt.unblended, Zt.disabled, ((e, t) => ({ u_input: e, u_output_expected: t }))(e, i), null, null, "$clipping", this._fullscreenTriangle.vertexBuffer, this._fullscreenTriangle.indexBuffer, this._fullscreenTriangle.segments), this._pbo && qt(r)) { r.bindBuffer(r.PIXEL_PACK_BUFFER, this._pbo), r.readBuffer(r.COLOR_ATTACHMENT0), r.readPixels(0, 0, this._texWidth, this._texHeight, this._texFormat, this._texType, 0), r.bindBuffer(r.PIXEL_PACK_BUFFER, null); const e = r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE, 0); r.flush(), this._readbackQueue = { frameNumberIssued: this._updateCount, sync: e }; } else this._readbackQueue = { frameNumberIssued: this._updateCount, sync: null }; } _tryReadback() { const e = this._cachedRenderContext.context.gl; if (this._pbo && this._readbackQueue && qt(e)) { const i = e.clientWaitSync(this._readbackQueue.sync, 0, 0); if (i === e.WAIT_FAILED) return t.w("WebGL2 clientWaitSync failed."), this._readbackQueue = null, void (this._lastReadbackFrame = this._updateCount); if (i === e.TIMEOUT_EXPIRED) return; e.bindBuffer(e.PIXEL_PACK_BUFFER, this._pbo), e.getBufferSubData(e.PIXEL_PACK_BUFFER, 0, this._resultBuffer, 0, 4), e.bindBuffer(e.PIXEL_PACK_BUFFER, null); } else this._bindFramebuffer(), e.readPixels(0, 0, this._texWidth, this._texHeight, this._texFormat, this._texType, this._resultBuffer); this._readbackQueue = null, this._measuredError = Wt._parseRGBA8float(this._resultBuffer), this._lastReadbackFrame = this._updateCount; } static _parseRGBA8float(e) { let t = 0; return t += e[0] / 256, t += e[1] / 65536, t += e[2] / 16777216, e[3] < 127 && (t = -t), t / 128 } } const Ht = t.$ / 128; function Xt(e, i) { const o = void 0 !== e.granularity ? Math.max(e.granularity, 1) : 1, r = o + (e.generateBorders ? 2 : 0), a = o + (e.extendToNorthPole || e.generateBorders ? 1 : 0) + (e.extendToSouthPole || e.generateBorders ? 1 : 0), s = r + 1, n = a + 1, l = e.generateBorders ? -1 : 0, c = e.generateBorders || e.extendToNorthPole ? -1 : 0, h = o + (e.generateBorders ? 1 : 0), u = o + (e.generateBorders || e.extendToSouthPole ? 1 : 0), d = s * n, _ = r * a * 6, p = s * n > 65536; if (p && "16bit" === i) throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices."); const m = p || "32bit" === i, f = new Int16Array(2 * d); let g = 0; for (let i = c; i <= u; i++)for (let r = l; r <= h; r++) { let a = r / o * t.$; -1 === r && (a = -64), r === o + 1 && (a = t.$ + Ht); let s = i / o * t.$; -1 === i && (s = e.extendToNorthPole ? t.bg : -64), i === o + 1 && (s = e.extendToSouthPole ? t.bh : t.$ + Ht), f[g++] = a, f[g++] = s; } const v = m ? new Uint32Array(_) : new Uint16Array(_); let b = 0; for (let e = 0; e < a; e++)for (let t = 0; t < r; t++) { const i = t + 1 + e * s, o = t + (e + 1) * s, r = t + 1 + (e + 1) * s; v[b++] = t + e * s, v[b++] = o, v[b++] = i, v[b++] = i, v[b++] = o, v[b++] = r; } return { vertices: f.buffer.slice(0), indices: v.buffer.slice(0), uses32bitIndices: m } } const Kt = new t.aJ({ fill: new t.bi(128, 2), line: new t.bi(512, 0), tile: new t.bi(128, 32), stencil: new t.bi(128, 1), circle: 3 }); class Yt { constructor() { this._tileMeshCache = {}, this._errorCorrectionUsable = 0, this._errorMeasurementLastValue = 0, this._errorCorrectionPreviousValue = 0, this._errorMeasurementLastChangeTime = -1e3; } 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 xt.projectionGlobe } get vertexShaderPreludeCode() { return xt.projectionMercator.vertexSource } get subdivisionGranularity() { return Kt } get useGlobeControls() { return !0 } get latitudeErrorCorrectionRadians() { return this._errorCorrectionUsable } destroy() { this._errorMeasurement && this._errorMeasurement.destroy(); } updateGPUdependent(e) { this._errorMeasurement || (this._errorMeasurement = new Wt(e)); const i = t.U(this._errorQueryLatitudeDegrees), o = 2 * Math.atan(Math.exp(Math.PI - i * Math.PI * 2)) - .5 * Math.PI, r = this._errorMeasurement.updateErrorLoop(i, o), a = s.now(); r !== this._errorMeasurementLastValue && (this._errorCorrectionPreviousValue = this._errorCorrectionUsable, this._errorMeasurementLastValue = r, this._errorMeasurementLastChangeTime = a); const n = Math.min(Math.max((a - this._errorMeasurementLastChangeTime) / 1e3 / .5, 0), 1); this._errorCorrectionUsable = t.bj(this._errorCorrectionPreviousValue, -this._errorMeasurementLastValue, t.bk(n)); } _getMeshKey(e) { return `${e.granularity.toString(36)}_${e.generateBorders ? "b" : ""}${e.extendToNorthPole ? "n" : ""}${e.extendToSouthPole ? "s" : ""}` } getMeshFromTileID(e, t, i, o, r) { const a = ("stencil" === r ? Kt.stencil : Kt.tile).getGranularityForZoomLevel(t.z); return this._getMesh(e, { granularity: a, generateBorders: i, extendToNorthPole: 0 === t.y && o, extendToSouthPole: t.y === (1 << t.z) - 1 && o }) } _getMesh(e, i) { const o = this._getMeshKey(i); if (o in this._tileMeshCache) return this._tileMeshCache[o]; const r = function (e, i) { const o = Xt(i, "16bit"), r = t.aK.deserialize({ arrayBuffer: o.vertices, length: o.vertices.byteLength / 2 / 2 }), a = t.aM.deserialize({ arrayBuffer: o.indices, length: o.indices.byteLength / 2 / 3 }); return new wt(e.createVertexBuffer(r, Tt.members), e.createIndexBuffer(a), t.aL.simpleSegment(0, 0, r.length, a.length)) }(e, i); return this._tileMeshCache[o] = r, r } recalculate(e) { } hasTransition() { const e = s.now(); let t = !1; return t = t || (e - this._errorMeasurementLastChangeTime) / 1e3 < .7, t = t || this._errorMeasurement && this._errorMeasurement.awaitingQuery, t } setErrorQueryLatitudeDegrees(e) { this._errorQueryLatitudeDegrees = e; } } const Qt = new t.r({ type: new t.D(t.v.projection.type) }); class Jt extends t.E { constructor(e) { super(), this._transitionable = new t.t(Qt), this.setProjection(e), this._transitioning = this._transitionable.untransitioned(), this.recalculate(new t.F(0)), this._mercatorProjection = new It, this._verticalPerspectiveProjection = new Yt; } get transitionState() { const e = this.properties.get("type"); if ("string" == typeof e && "mercator" === e) return 0; if ("string" == typeof e && "vertical-perspective" === e) return 1; if (e instanceof t.bl) { if ("vertical-perspective" === e.from && "mercator" === e.to) return 1 - e.transition; if ("mercator" === e.from && "vertical-perspective" === e.to) return e.transition } return 1 } get useGlobeRendering() { return this.transitionState > 0 } get latitudeErrorCorrectionRadians() { return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians } 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(); } updateGPUdependent(e) { this._mercatorProjection.updateGPUdependent(e), this._verticalPerspectiveProjection.updateGPUdependent(e); } getMeshFromTileID(e, t, i, o, r) { return this.currentProjection.getMeshFromTileID(e, t, i, o, r) } setProjection(e) { this._transitionable.setValue("type", (null == e ? void 0 : 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); } setErrorQueryLatitudeDegrees(e) { this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e), this._mercatorProjection.setErrorQueryLatitudeDegrees(e); } } function ei(e) { const t = oi(e.worldSize, e.center.lat); return 2 * Math.PI * t } function ti(e, i, o, r, a) { const s = 1 / (1 << a), n = i / t.$ * s + r * s, l = t.bn((e / t.$ * s + o * s) * Math.PI * 2 + Math.PI, 2 * Math.PI), c = 2 * Math.atan(Math.exp(Math.PI - n * Math.PI * 2)) - .5 * Math.PI, h = Math.cos(c), u = new Float64Array(3); return u[0] = Math.sin(l) * h, u[1] = Math.sin(c), u[2] = Math.cos(l) * h, u } function ii(e) { return function (e, t) { const i = Math.cos(t), o = new Float64Array(3); return o[0] = Math.sin(e) * i, o[1] = Math.sin(t), o[2] = Math.cos(e) * i, o }(e.lng * Math.PI / 180, e.lat * Math.PI / 180) } function oi(e, t) { return e / (2 * Math.PI) / Math.cos(t * Math.PI / 180) } function ri(e) { const i = Math.asin(e[1]) / Math.PI * 180, o = Math.sqrt(e[0] * e[0] + e[2] * e[2]); if (o > 1e-6) { const r = e[0] / o, a = Math.acos(e[2] / o), s = (r > 0 ? a : -a) / Math.PI * 180; return new t.S(t.aN(s, -180, 180), i) } return new t.S(0, i) } function ai(e) { return Math.cos(e * Math.PI / 180) } function si(e, i) { const o = ai(e), r = ai(i); return t.aj(r / o) } function ni(e, i) { const o = e.rotate(i.bearingInRadians), r = i.zoom + si(i.center.lat, 0), a = t.bj(1 / ai(i.center.lat), 1 / ai(Math.min(Math.abs(i.center.lat), 60)), t.bm(r, 7, 3, 0, 1)), s = 360 / ei({ worldSize: i.worldSize, center: { lat: i.center.lat } }); return new t.S(i.center.lng - o.x * s * a, t.ag(i.center.lat + o.y * s, -85.051129, t.ah)) } function li(e) { const t = .5 * e, i = Math.sin(t), o = Math.cos(t); return Math.log(i + o) - Math.log(o - i) } function ci(e, i, o, r) { const a = e.lat + o * r; if (Math.abs(o) > 1) { const s = (Math.sign(e.lat + o) !== Math.sign(e.lat) ? -Math.abs(e.lat) : Math.abs(e.lat)) * Math.PI / 180, n = Math.abs(e.lat + o) * Math.PI / 180, l = li(s + r * (n - s)), c = li(s), h = li(n); return new t.S(e.lng + i * ((l - c) / (h - c)), a) } return new t.S(e.lng + i * r, a) } class hi { constructor(e) { this._cachePrevious = new Map, this._cache = new Map, this._hadAnyChanges = !1, this._boundingVolumeFactory = e; } swapBuffers() { if (!this._hadAnyChanges) return; const e = this._cachePrevious; this._cachePrevious = this._cache, this._cache = e, this._cache.clear(), this._hadAnyChanges = !1; } getTileBoundingVolume(e, t, i, o) { const r = `${e.z}_${e.x}_${e.y}_${(null == o ? void 0 : o.terrain) ? "t" : ""}`, a = this._cache.get(r); if (a) return a; const s = this._cachePrevious.get(r); if (s) return this._cache.set(r, s), s; const n = this._boundingVolumeFactory(e, t, i, o); return this._cache.set(r, n), this._hadAnyChanges = !0, n } } class ui { constructor(e, t, i, o) { this.min = i, this.max = o, this.points = e, this.planes = t; } static fromAabb(e, t) { const i = []; for (let o = 0; o < 8; o++)i.push([1 & ~o ? e[0] : t[0], 1 == (o >> 1 & 1) ? t[1] : e[1], 1 == (o >> 2 & 1) ? t[2] : e[2]]); return new ui(i, [[-1, 0, 0, t[0]], [1, 0, 0, -e[0]], [0, -1, 0, t[1]], [0, 1, 0, -e[1]], [0, 0, -1, t[2]], [0, 0, 1, -e[2]]], e, t) } static fromCenterSizeAngles(e, i, o) { const r = t.bq([], o[0], o[1], o[2]), a = t.br([], [i[0], 0, 0], r), s = t.br([], [0, i[1], 0], r), n = t.br([], [0, 0, i[2]], r), l = [...e], c = [...e]; for (let t = 0; t < 8; t++)for (let i = 0; i < 3; i++) { const o = e[i] + a[i] * (1 & ~t ? -1 : 1) + s[i] * (1 == (t >> 1 & 1) ? 1 : -1) + n[i] * (1 == (t >> 2 & 1) ? 1 : -1); l[i] = Math.min(l[i], o), c[i] = Math.max(c[i], o); } const h = []; for (let i = 0; i < 8; i++) { const o = [...e]; t.aR(o, o, t.aQ([], a, 1 & ~i ? -1 : 1)), t.aR(o, o, t.aQ([], s, 1 == (i >> 1 & 1) ? 1 : -1)), t.aR(o, o, t.aQ([], n, 1 == (i >> 2 & 1) ? 1 : -1)), h.push(o); } return new ui(h, [[...a, -t.aW(a, h[0])], [...s, -t.aW(s, h[0])], [...n, -t.aW(n, h[0])], [-a[0], -a[1], -a[2], -t.aW(a, h[7])], [-s[0], -s[1], -s[2], -t.aW(s, h[7])], [-n[0], -n[1], -n[2], -t.aW(n, h[7])]], l, c) } intersectsFrustum(e) { let t = !0; const i = this.points.length, o = this.planes.length, r = e.planes.length, a = e.points.length; for (let o = 0; o < r; o++) { const r = e.planes[o]; let a = 0; for (let e = 0; e < i; e++) { const t = this.points[e]; r[0] * t[0] + r[1] * t[1] + r[2] * t[2] + r[3] >= 0 && a++; } if (0 === a) return 0; a < i && (t = !1); } if (t) return 2; for (let t = 0; t < o; t++) { const i = this.planes[t]; let o = 0; for (let t = 0; t < a; t++) { const r = e.points[t]; i[0] * r[0] + i[1] * r[1] + i[2] * r[2] + i[3] >= 0 && o++; } if (0 === o) return 0 } return 1 } intersectsPlane(e) { const t = this.points.length; let i = 0; for (let o = 0; o < t; o++) { const t = this.points[o]; e[0] * t[0] + e[1] * t[1] + e[2] * t[2] + e[3] >= 0 && i++; } return i === t ? 2 : 0 === i ? 0 : 1 } } function di(e, t, i) { const o = e - t; return o < 0 ? -o : Math.max(0, o - i) } function _i(e, t, i, o, r) { const a = e - i; let s; return s = a < 0 ? Math.min(-a, 1 + a - r) : a > 1 ? Math.min(Math.max(a - r, 0), 1 - a) : 0, Math.max(s, di(t, o, r)) } class pi { constructor() { this._boundingVolumeCache = new hi(this._computeTileBoundingVolume); } prepareNextFrame() { this._boundingVolumeCache.swapBuffers(); } distanceToTile2d(e, t, i, o) { const r = 1 << i.z, a = 1 / r, s = i.x / r, n = i.y / r; let l = 2; return l = Math.min(l, _i(e, t, s, n, a)), l = Math.min(l, _i(e, t, s + .5, -n - a, a)), l = Math.min(l, _i(e, t, s + .5, 2 - n - a, a)), l } getWrap(e, t, i) { const o = 1 << t.z, r = 1 / o, a = t.x / o, s = di(e.x, a, r), n = di(e.x, a - 1, r), l = di(e.x, a + 1, r), c = Math.min(s, n, l); return c === l ? 1 : c === n ? -1 : 0 } allowVariableZoom(e, t) { return ge(e, t) > 4 } allowWorldCopies() { return !1 } getTileBoundingVolume(e, t, i, o) { return this._boundingVolumeCache.getTileBoundingVolume(e, t, i, o) } _computeTileBoundingVolume(e, i, o, r) { var a, s; let n = o, l = o; if (null == r ? void 0 : r.terrain) { const c = new t.Z(e.z, i, e.z, e.x, e.y), h = r.terrain.getMinMaxElevation(c); n = null !== (a = h.minElevation) && void 0 !== a ? a : o, l = null !== (s = h.maxElevation) && void 0 !== s ? s : o; } if (n /= t.bt, l /= t.bt, n += 1, l += 1, e.z <= 0) return ui.fromAabb([-l, -l, -l], [l, l, l]); if (1 === e.z) return ui.fromAabb([0 === e.x ? -l : 0, 0 === e.y ? 0 : -l, -l], [0 === e.x ? 0 : l, 0 === e.y ? l : 0, l]); { const i = [ti(0, 0, e.x, e.y, e.z), ti(t.$, 0, e.x, e.y, e.z), ti(t.$, t.$, e.x, e.y, e.z), ti(0, t.$, e.x, e.y, e.z)], o = []; for (const e of i) o.push(t.aQ([], e, l)); if (l !== n) for (const e of i) o.push(t.aQ([], e, n)); 0 === e.y && o.push([0, 1, 0]), e.y === (1 << e.z) - 1 && o.push([0, -1, 0]); const r = [1, 1, 1], a = [-1, -1, -1]; for (const e of o) for (let t = 0; t < 3; t++)r[t] = Math.min(r[t], e[t]), a[t] = Math.max(a[t], e[t]); const s = ti(t.$ / 2, t.$ / 2, e.x, e.y, e.z), c = t.aV([], [0, 1, 0], s); t.aU(c, c); const h = t.aV([], s, c); t.aU(h, h); const u = t.aV([], i[2], i[1]); t.aU(u, u); const d = t.aV([], i[0], i[3]); t.aU(d, d), o.push(t.aQ([], s, l)), e.y >= (1 << e.z) / 2 && o.push(t.aQ([], ti(t.$ / 2, 0, e.x, e.y, e.z), l)), e.y < (1 << e.z) / 2 && o.push(t.aQ([], ti(t.$ / 2, t.$, e.x, e.y, e.z), l)); const _ = mi(s, o), p = mi(h, o), m = [-s[0], -s[1], -s[2], _.max], f = [s[0], s[1], s[2], -_.min], g = [-h[0], -h[1], -h[2], p.max], v = [h[0], h[1], h[2], -p.min], b = [...u, 0], x = [...d, 0], y = []; return 0 === e.y ? y.push(t.bs(x, b, m), t.bs(x, b, f)) : y.push(t.bs(g, b, m), t.bs(g, b, f), t.bs(g, x, m), t.bs(g, x, f)), e.y === (1 << e.z) - 1 ? y.push(t.bs(x, b, m), t.bs(x, b, f)) : y.push(t.bs(v, b, m), t.bs(v, b, f), t.bs(v, x, m), t.bs(v, x, f)), new ui(y, [m, f, g, v, b, x], r, a) } } } function mi(e, i) { let o = 1 / 0, r = -1 / 0; for (const a of i) { const i = t.aW(e, a); o = Math.min(o, i), r = Math.max(r, i); } return { min: o, max: r } } class fi { 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, i) { return this._helper.interpolatePadding(e, t, i) } 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); } 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 nearZ() { return this._helper.nearZ } get farZ() { return this._helper.farZ } get autoCalculateNearFarZ() { return this._helper.autoCalculateNearFarZ } setTransitionState(e) { } constructor() { this._cachedClippingPlane = t.bu(), this._projectionMatrix = t.b8(), this._globeViewProjMatrix32f = t.b7(), this._globeViewProjMatrixNoCorrection = t.b8(), this._globeViewProjMatrixNoCorrectionInverted = t.b8(), this._globeProjMatrixInverted = t.b8(), this._cameraPosition = t.bo(), this._globeLatitudeErrorCorrectionRadians = 0, this._helper = new Rt({ calcMatrices: () => { this._calcMatrices(); }, getConstrained: (e, t) => this.getConstrained(e, t) }), this._coveringTilesDetailsProvider = new pi; } clone() { const e = new fi; return e.apply(this), e } apply(e, t) { this._globeLatitudeErrorCorrectionRadians = t || 0, this._helper.apply(e); } get projectionMatrix() { return this._projectionMatrix } get modelViewProjectionMatrix() { return this._globeViewProjMatrixNoCorrection } get inverseProjectionMatrix() { return this._globeProjMatrixInverted } get cameraPosition() { const e = t.bo(); 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) { const { overscaledTileID: t, applyGlobeMatrix: i } = e, o = this._helper.getMercatorTileCoordinates(t); return { mainMatrix: this._globeViewProjMatrix32f, tileMercatorCoords: o, clippingPlane: this._cachedClippingPlane, projectionTransition: i ? 1 : 0, fallbackMatrix: this._globeViewProjMatrix32f } } _computeClippingPlane(e) { const i = this.pitchInRadians, o = this.cameraToCenterDistance / e, r = Math.sin(i) * o, a = Math.cos(i) * o + 1, s = 1 / Math.sqrt(r * r + a * a) * 1; let n = -r, l = a; const c = Math.sqrt(n * n + l * l); n /= c, l /= c; const h = [0, n, l]; t.bv(h, h, [0, 0, 0], -this.bearingInRadians), t.bw(h, h, [0, 0, 0], -1 * this.center.lat * Math.PI / 180), t.bx(h, h, [0, 0, 0], this.center.lng * Math.PI / 180); const u = 1 / t.aY(h); return t.aQ(h, h, u), [...h, -s * u] } isLocationOccluded(e) { return !this.isSurfacePointVisible(ii(e)) } transformLightDirection(e) { const i = this._helper._center.lng * Math.PI / 180, o = this._helper._center.lat * Math.PI / 180, r = Math.cos(o), a = [Math.sin(i) * r, Math.sin(o), Math.cos(i) * r], s = [a[2], 0, -a[0]], n = [0, 0, 0]; t.aV(n, s, a), t.aU(s, s), t.aU(n, n); const l = [0, 0, 0]; return t.aU(l, [s[0] * e[0] + n[0] * e[1] + a[0] * e[2], s[1] * e[0] + n[1] * e[1] + a[1] * e[2], s[2] * e[0] + n[2] * e[1] + a[2] * e[2]]), l } 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, i, o) { const r = function (e, i, o) { const r = 1 / (1 << o.z); return new t.a0(e / t.$ * r + o.x * r, i / t.$ * r + o.y * r) }(e, i, o.canonical), a = (s = r.y, [t.bn(r.x * Math.PI * 2 + Math.PI, 2 * Math.PI), 2 * Math.atan(Math.exp(Math.PI - s * Math.PI * 2)) - .5 * Math.PI]); var s; return this.getCircleRadiusCorrection() / Math.cos(a[1]) } projectTileCoordinates(e, i, o, r) { const a = o.canonical, s = ti(e, i, a.x, a.y, a.z), n = 1 + (r ? r(e, i) : 0) / t.bt, l = [s[0] * n, s[1] * n, s[2] * n, 1]; t.av(l, l, this._globeViewProjMatrixNoCorrection); const c = this._cachedClippingPlane, h = c[0] * s[0] + c[1] * s[1] + c[2] * s[2] + c[3] < 0; return { point: new t.P(l[0] / l[3], l[1] / l[3]), signedDistanceFromCamera: l[3], isOccluded: h } } _calcMatrices() { if (!this._helper._width || !this._helper._height) return; const e = oi(this.worldSize, this.center.lat), i = t.b9(), o = t.b9(); this._helper.autoCalculateNearFarZ && (this._helper._nearZ = .5, this._helper._farZ = this.cameraToCenterDistance + 2 * e), t.b3(i, this.fovInRadians, this.width / this.height, this._helper._nearZ, this._helper._farZ); const r = this.centerOffset; i[8] = 2 * -r.x / this._helper._width, i[9] = 2 * r.y / this._helper._height, this._projectionMatrix = t.b4(i), this._globeProjMatrixInverted = t.b9(), t.ap(this._globeProjMatrixInverted, i), t.M(i, i, [0, 0, -this.cameraToCenterDistance]), t.b5(i, i, this.rollInRadians), t.b6(i, i, -this.pitchInRadians), t.b5(i, i, this.bearingInRadians), t.M(i, i, [0, 0, -e]); const a = t.bo(); a[0] = e, a[1] = e, a[2] = e, t.b6(o, i, this.center.lat * Math.PI / 180), t.by(o, o, -this.center.lng * Math.PI / 180), t.N(o, o, a), this._globeViewProjMatrixNoCorrection = o, t.b6(i, i, this.center.lat * Math.PI / 180 - this._globeLatitudeErrorCorrectionRadians), t.by(i, i, -this.center.lng * Math.PI / 180), t.N(i, i, a), this._globeViewProjMatrix32f = new Float32Array(i), this._globeViewProjMatrixNoCorrectionInverted = t.b9(), t.ap(this._globeViewProjMatrixNoCorrectionInverted, o); const s = t.bo(); this._cameraPosition = t.bo(), this._cameraPosition[2] = this.cameraToCenterDistance / e, t.bv(this._cameraPosition, this._cameraPosition, s, -this.rollInRadians), t.bw(this._cameraPosition, this._cameraPosition, s, this.pitchInRadians), t.bv(this._cameraPosition, this._cameraPosition, s, -this.bearingInRadians), t.aR(this._cameraPosition, this._cameraPosition, [0, 0, 1]), t.bw(this._cameraPosition, this._cameraPosition, s, -this.center.lat * Math.PI / 180), t.bx(this._cameraPosition, this._cameraPosition, s, this.center.lng * Math.PI / 180), this._cachedClippingPlane = this._computeClippingPlane(e); const n = t.b4(this._globeViewProjMatrixNoCorrectionInverted); t.N(n, n, [1, 1, -1]), this._cachedFrustum = At.fromInvProjectionMatrix(n, 1, 0, this._cachedClippingPlane, !0); } calculateFogMatrix(e) { t.w("calculateFogMatrix is not supported on globe projection."); const i = t.b9(); return t.af(i), i } getVisibleUnwrappedCoordinates(e) { return [new t.b1(0, e)] } getCameraFrustum() { return this._cachedFrustum } getClippingPlane() { return this._cachedClippingPlane } getCoveringTilesDetailsProvider() { return this._coveringTilesDetailsProvider } recalculateZoomAndCenter(e) { e && t.w("terrain is not fully supported on vertical perspective projection."), this._helper.recalculateZoomAndCenter(0); } maxPitchScaleFactor() { return 1 } getCameraPoint() { return this._helper.getCameraPoint() } getCameraAltitude() { return this._helper.getCameraAltitude() } getCameraLngLat() { return this._helper.getCameraLngLat() } lngLatToCameraDepth(e, i) { if (!this._globeViewProjMatrixNoCorrection) return 1; const o = ii(e); t.aQ(o, o, 1 + i / t.bt); const r = t.bu(); return t.av(r, [o[0], o[1], o[2], 1], this._globeViewProjMatrixNoCorrection), r[2] / r[3] } populateCache(e) { } getBounds() { const e = .5 * this.width, i = .5 * this.height, o = [new t.P(0, 0), new t.P(e, 0), new t.P(this.width, 0), new t.P(this.width, i), new t.P(this.width, this.height), new t.P(e, this.height), new t.P(0, this.height), new t.P(0, i)], r = []; for (const e of o) r.push(this.unprojectScreenPoint(e)); let a = 0, s = 0, n = 0, l = 0; const c = this.center; for (const e of r) { const i = t.bz(c.lng, e.lng), o = t.bz(c.lat, e.lat); i < s && (s = i), i > a && (a = i), o < l && (l = o), o > n && (n = o); } const h = [c.lng + s, c.lat + l, c.lng + a, c.lat + n]; return this.isSurfacePointOnScreen([0, 1, 0]) && (h[3] = 90, h[0] = -180, h[2] = 180), this.isSurfacePointOnScreen([0, -1, 0]) && (h[1] = -90, h[0] = -180, h[2] = 180), new G(h) } getConstrained(e, i) { const o = t.ag(e.lat, -85.051129, t.ah), r = t.ag(+i, this.minZoom + si(0, o), this.maxZoom); return { center: new t.S(e.lng, o), zoom: r } } calculateCenterFromCameraLngLatAlt(e, t, i, o) { return this._helper.calculateCenterFromCameraLngLatAlt(e, t, i, o) } setLocationAtPoint(e, i) { const o = ii(this.unprojectScreenPoint(i)), r = ii(e), a = t.bo(); t.bA(a); const s = t.bo(); t.bx(s, o, a, -this.center.lng * Math.PI / 180), t.bw(s, s, a, this.center.lat * Math.PI / 180); const n = r[0] * r[0] + r[2] * r[2], l = s[0] * s[0]; if (n < l) return; const c = Math.sqrt(n - l), h = -c, u = t.bB(r[0], r[2], s[0], c), d = t.bB(r[0], r[2], s[0], h), _ = t.bo(); t.bx(_, r, a, -u); const p = t.bB(_[1], _[2], s[1], s[2]), m = t.bo(); t.bx(m, r, a, -d); const f = t.bB(m[1], m[2], s[1], s[2]), g = .5 * Math.PI, v = p >= -g && p <= g, b = f >= -g && f <= g; let x, y; if (v && b) { const e = this.center.lng * Math.PI / 180, i = this.center.lat * Math.PI / 180; t.bC(u, e) + t.bC(p, i) < t.bC(d, e) + t.bC(f, i) ? (x = u, y = p) : (x = d, y = f); } else if (v) x = u, y = p; else { if (!b) return; x = d, y = f; } const w = x / Math.PI * 180, T = y / Math.PI * 180, P = this.center.lat; this.setCenter(new t.S(w, t.ag(T, -90, 90))), this.setZoom(this.zoom + si(P, this.center.lat)); } locationToScreenPoint(e, i) { const o = ii(e); if (i) { const r = i.getElevationForLngLatZoom(e, this._helper._tileZoom); t.aQ(o, o, 1 + r / t.bt); } return this._projectSurfacePointToScreen(o) } _projectSurfacePointToScreen(e) { const i = t.bu(); return t.av(i, [...e, 1], this._globeViewProjMatrixNoCorrection), i[0] /= i[3], i[1] /= i[3], new t.P((.5 * i[0] + .5) * this.width, (.5 * -i[1] + .5) * this.height) } screenPointToMercatorCoordinate(e, i) { if (i) { const t = i.pointCoordinate(e); if (t) return t } return t.a0.fromLngLat(this.unprojectScreenPoint(e)) } screenPointToLocation(e, t) { var i; return null === (i = this.screenPointToMercatorCoordinate(e, t)) || void 0 === i ? void 0 : i.toLngLat() } isPointOnMapSurface(e, t) { const i = this._cameraPosition, o = this.getRayDirectionFromPixel(e); return !!this.rayPlanetIntersection(i, o) } getRayDirectionFromPixel(e) { const i = t.bu(); i[0] = e.x / this.width * 2 - 1, i[1] = -1 * (e.y / this.height * 2 - 1), i[2] = 1, i[3] = 1, t.av(i, i, this._globeViewProjMatrixNoCorrectionInverted), i[0] /= i[3], i[1] /= i[3], i[2] /= i[3]; const o = t.bo(); o[0] = i[0] - this._cameraPosition[0], o[1] = i[1] - this._cameraPosition[1], o[2] = i[2] - this._cameraPosition[2]; const r = t.bo(); return t.aU(r, o), r } isSurfacePointVisible(e) { const 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; const i = t.bu(); return t.av(i, [...e, 1], this._globeViewProjMatrixNoCorrection), i[0] /= i[3], i[1] /= i[3], i[2] /= i[3], i[0] > -1 && i[0] < 1 && i[1] > -1 && i[1] < 1 && i[2] > -1 && i[2] < 1 } rayPlanetIntersection(e, i) { const o = t.aW(e, i), r = t.bo(), a = t.bo(); t.aQ(a, i, o), t.aT(r, e, a); const s = 1 - t.aW(r, r); if (s < 0) return null; const n = t.aW(e, e) - 1, l = -o + (o < 0 ? 1 : -1) * Math.sqrt(s), c = n / l, h = l; return { tMin: Math.min(c, h), tMax: Math.max(c, h) } } unprojectScreenPoint(e) { const i = this._cameraPosition, o = this.getRayDirectionFromPixel(e), r = this.rayPlanetIntersection(i, o); if (r) { const e = t.bo(); t.aR(e, i, [o[0] * r.tMin, o[1] * r.tMin, o[2] * r.tMin]); const a = t.bo(); return t.aU(a, e), ri(a) } const a = this._cachedClippingPlane, s = a[0] * o[0] + a[1] * o[1] + a[2] * o[2], n = -t.b0(a, i) / s, l = t.bo(); if (n > 0) t.aR(l, i, [o[0] * n, o[1] * n, o[2] * n]); else { const e = t.bo(); t.aR(e, i, [2 * o[0], 2 * o[1], 2 * o[2]]); const r = t.b0(this._cachedClippingPlane, e); t.aT(l, e, [this._cachedClippingPlane[0] * r, this._cachedClippingPlane[1] * r, this._cachedClippingPlane[2] * r]); } const c = function (e) { const i = t.bo(); return i[0] = e[0] * -e[3], i[1] = e[1] * -e[3], i[2] = e[2] * -e[3], { center: i, radius: Math.sqrt(1 - e[3] * e[3]) } }(a); return ri(function (e, i, o) { const r = t.bo(); t.aT(r, o, e); const a = t.bo(); return t.bp(a, e, r, i / t.a_(r)), a }(c.center, c.radius, l)) } getMatrixForModel(e, i) { const o = t.S.convert(e), r = 1 / t.bt, a = t.b8(); return t.by(a, a, o.lng / 180 * Math.PI), t.b6(a, a, -o.lat / 180 * Math.PI), t.M(a, a, [0, 0, 1 + i / t.bt]), t.b6(a, a, .5 * Math.PI), t.N(a, a, [r, r, r]), a } getProjectionDataForCustomLayer(e = !0) { const i = this.getProjectionData({ overscaledTileID: new t.Z(0, 0, 0, 0, 0), applyGlobeMatrix: e }); return i.tileMercatorCoords = [0, 0, 1, 1], i } getFastPathSimpleProjectionMatrix(e) { } } class gi { 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, i) { return this._helper.interpolatePadding(e, t, i) } isPaddingEqual(e) { return this._helper.isPaddingEqual(e) } resize(e, t, i = !0) { this._helper.resize(e, t, i); } getMaxBounds() { return this._helper.getMaxBounds() } setMaxBounds(e) { this._helper.setMaxBounds(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 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, t) { this._globeness = e, this._globeLatitudeErrorCorrectionRadians = t, this._calcMatrices(), this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(), this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame(); } get currentTransform() { return this.isGlobeRendering ? this._verticalPerspectiveTransform : this._mercatorTransform } constructor() { this._globeLatitudeErrorCorrectionRadians = 0, this._globeness = 1, this._helper = new Rt({ calcMatrices: () => { this._calcMatrices(); }, getConstrained: (e, t) => this.getConstrained(e, t) }), this._globeness = 1, this._mercatorTransform = new Lt, this._verticalPerspectiveTransform = new fi; } clone() { const e = new gi; return e._globeness = this._globeness, e._globeLatitudeErrorCorrectionRadians = this._globeLatitudeErrorCorrectionRadians, e.apply(this), e } apply(e) { this._helper.apply(e), this._mercatorTransform.apply(this), this._verticalPerspectiveTransform.apply(this, this._globeLatitudeErrorCorrectionRadians); } 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) { const t = this._mercatorTransform.getProjectionData(e), i = this._verticalPerspectiveTransform.getProjectionData(e); return { mainMatrix: this.isGlobeRendering ? i.mainMatrix : t.mainMatrix, clippingPlane: i.clippingPlane, tileMercatorCoords: i.tileMercatorCoords, projectionTransition: e.applyGlobeMatrix ? this._globeness : 0, fallbackMatrix: t.fallbackMatrix } } isLocationOccluded(e) { return this.currentTransform.isLocationOccluded(e) } transformLightDirection(e) { return this.currentTransform.transformLightDirection(e) } getPixelScale() { return t.bj(this._mercatorTransform.getPixelScale(), this._verticalPerspectiveTransform.getPixelScale(), this._globeness) } getCircleRadiusCorrection() { return t.bj(this._mercatorTransform.getCircleRadiusCorrection(), this._verticalPerspectiveTransform.getCircleRadiusCorrection(), this._globeness) } getPitchedTextCorrection(e, i, o) { const r = this._mercatorTransform.getPitchedTextCorrection(e, i, o), a = this._verticalPerspectiveTransform.getPitchedTextCorrection(e, i, o); return t.bj(r, a, this._globeness) } projectTileCoordinates(e, t, i, o) { return this.currentTransform.projectTileCoordinates(e, t, i, o) } _calcMatrices() { this._helper._width && this._helper._height && (this._verticalPerspectiveTransform.apply(this, this._globeLatitudeErrorCorrectionRadians), this._helper._nearZ = this._verticalPerspectiveTransform.nearZ, this._helper._farZ = this._verticalPerspectiveTransform.farZ, this._mercatorTransform.apply(this, !0, this.isGlobeRendering), this._helper._nearZ = this._mercatorTransform.nearZ, this._helper._farZ = this._mercatorTransform.farZ); } 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._mercatorTransform.recalculateZoomAndCenter(e), this._verticalPerspectiveTransform.recalculateZoomAndCenter(e); } maxPitchScaleFactor() { return this._mercatorTransform.maxPitchScaleFactor() } getCameraPoint() { return this._helper.getCameraPoint() } getCameraAltitude() { return this._helper.getCameraAltitude() } getCameraLngLat() { return this._helper.getCameraLngLat() } lngLatToCameraDepth(e, t) { return this.currentTransform.lngLatToCameraDepth(e, t) } populateCache(e) { this._mercatorTransform.populateCache(e), this._verticalPerspectiveTransform.populateCache(e); } getBounds() { return this.currentTransform.getBounds() } getConstrained(e, t) { return this.currentTransform.getConstrained(e, t) } calculateCenterFromCameraLngLatAlt(e, t, i, o) { return this._helper.calculateCenterFromCameraLngLatAlt(e, t, i, o) } setLocationAtPoint(e, t) { if (!this.isGlobeRendering) return this._mercatorTransform.setLocationAtPoint(e, t), void this.apply(this._mercatorTransform); this._verticalPerspectiveTransform.setLocationAtPoint(e, t), this.apply(this._verticalPerspectiveTransform); } locationToScreenPoint(e, t) { return this.currentTransform.locationToScreenPoint(e, t) } screenPointToMercatorCoordinate(e, t) { return this.currentTransform.screenPointToMercatorCoordinate(e, t) } screenPointToLocation(e, t) { return this.currentTransform.screenPointToLocation(e, t) } isPointOnMapSurface(e, t) { return this.currentTransform.isPointOnMapSurface(e, t) } getRayDirectionFromPixel(e) { return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e) } getMatrixForModel(e, t) { return this.currentTransform.getMatrixForModel(e, t) } getProjectionDataForCustomLayer(e = !0) { const t = this._mercatorTransform.getProjectionDataForCustomLayer(e); if (!this.isGlobeRendering) return t; const i = this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e); return i.fallbackMatrix = t.mainMatrix, i } getFastPathSimpleProjectionMatrix(e) { return this.currentTransform.getFastPathSimpleProjectionMatrix(e) } } class vi { get useGlobeControls() { return !0 } handlePanInertia(e, i) { const o = ni(e, i); return Math.abs(o.lng - i.center.lng) > 180 && (o.lng = i.center.lng + 179.5 * Math.sign(o.lng - i.center.lng)), { easingCenter: o, easingOffset: new t.P(0, 0) } } handleMapControlsRollPitchBearingZoom(e, i) { const o = e.around, r = i.screenPointToLocation(o); e.bearingDelta && i.setBearing(i.bearing + e.bearingDelta), e.pitchDelta && i.setPitch(i.pitch + e.pitchDelta), e.rollDelta && i.setRoll(i.roll + e.rollDelta); const a = i.zoom; e.zoomDelta && i.setZoom(i.zoom + e.zoomDelta); const s = i.zoom - a; if (0 === s) return; const n = t.bz(i.center.lng, r.lng), l = n / (Math.abs(n / 180) + 1), c = t.bz(i.center.lat, r.lat), h = i.getRayDirectionFromPixel(o), u = i.cameraPosition, d = -1 * t.aW(u, h), _ = t.bo(); t.aR(_, u, [h[0] * d, h[1] * d, h[2] * d]); const p = t.aY(_) - 1, m = Math.exp(.5 * -Math.max(p - .3, 0)), f = oi(i.worldSize, i.center.lat) / Math.min(i.width, i.height), g = t.bm(f, .9, .5, 1, .25), v = (1 - t.ae(-s)) * Math.min(m, g), b = i.center.lat, x = i.zoom, y = new t.S(i.center.lng + l * v, t.ag(i.center.lat + c * v, -85.051129, t.ah)); i.setLocationAtPoint(r, o); const w = i.center, T = t.bm(Math.abs(n), 45, 85, 0, 1), P = t.bm(f, .75, .35, 0, 1), C = Math.pow(Math.max(T, P), .25), I = t.bz(w.lng, y.lng), M = t.bz(w.lat, y.lat); i.setCenter(new t.S(w.lng + I * C, w.lat + M * C).wrap()), i.setZoom(x + si(b, i.center.lat)); } handleMapControlsPan(e, t, i) { if (!e.panDelta) return; const o = t.center.lat, r = t.zoom; t.setCenter(ni(e.panDelta, t).wrap()), t.setZoom(r + si(o, t.center.lat)); } cameraForBoxAndBearing(e, i, o, r, a) { const s = Bt(e, i, o, r, a), n = i.left / a.width * 2 - 1, l = (a.width - i.right) / a.width * 2 - 1, c = i.top / a.height * -2 + 1, h = (a.height - i.bottom) / a.height * -2 + 1, u = t.bz(o.getWest(), o.getEast()) < 0, d = u ? o.getEast() : o.getWest(), _ = u ? o.getWest() : o.getEast(), p = Math.max(o.getNorth(), o.getSouth()), m = Math.min(o.getNorth(), o.getSouth()), f = d + .5 * t.bz(d, _), g = p + .5 * t.bz(p, m), v = a.clone(); v.setCenter(s.center), v.setBearing(s.bearing), v.setPitch(0), v.setRoll(0), v.setZoom(s.zoom); const b = v.modelViewProjectionMatrix, x = [ii(o.getNorthWest()), ii(o.getNorthEast()), ii(o.getSouthWest()), ii(o.getSouthEast()), ii(new t.S(_, g)), ii(new t.S(d, g)), ii(new t.S(f, p)), ii(new t.S(f, m))], y = ii(s.center); let w = Number.POSITIVE_INFINITY; for (const e of x) n < 0 && (w = vi.getLesserNonNegativeNonNull(w, vi.solveVectorScale(e, y, b, "x", n))), l > 0 && (w = vi.getLesserNonNegativeNonNull(w, vi.solveVectorScale(e, y, b, "x", l))), c > 0 && (w = vi.getLesserNonNegativeNonNull(w, vi.solveVectorScale(e, y, b, "y", c))), h < 0 && (w = vi.getLesserNonNegativeNonNull(w, vi.solveVectorScale(e, y, b, "y", h))); if (Number.isFinite(w) && 0 !== w) return s.zoom = v.zoom + t.aj(w), s; kt(); } handleJumpToCenterZoom(e, i) { const o = e.center.lat, r = e.getConstrained(i.center ? t.S.convert(i.center) : e.center, e.zoom).center; e.setCenter(r.wrap()); const a = void 0 !== i.zoom ? +i.zoom : e.zoom + si(o, r.lat); e.zoom !== a && e.setZoom(a); } handleEaseTo(e, i) { const o = e.zoom, r = e.center, a = e.padding, s = { roll: e.roll, pitch: e.pitch, bearing: e.bearing }, n = { roll: void 0 === i.roll ? e.roll : i.roll, pitch: void 0 === i.pitch ? e.pitch : i.pitch, bearing: void 0 === i.bearing ? e.bearing : i.bearing }, l = void 0 !== i.zoom, c = !e.isPaddingEqual(i.padding); let h = !1; const u = i.center ? t.S.convert(i.center) : r, d = e.getConstrained(u, o).center; St(e, d); const _ = e.clone(); _.setCenter(d), _.setZoom(l ? +i.zoom : o + si(r.lat, u.lat)), _.setBearing(i.bearing); const p = new t.P(t.ag(e.centerPoint.x + i.offsetAsPoint.x, 0, e.width), t.ag(e.centerPoint.y + i.offsetAsPoint.y, 0, e.height)); _.setLocationAtPoint(d, p); const m = (i.offset && i.offsetAsPoint.mag()) > 0 ? _.center : d, f = l ? +i.zoom : o + si(r.lat, m.lat), g = o + si(r.lat, 0), v = f + si(m.lat, 0), b = t.bz(r.lng, m.lng), x = t.bz(r.lat, m.lat), y = t.ae(v - g); return h = f !== o, { easeFunc: o => { if (t.bd(s, n) || Ft({ startEulerAngles: s, endEulerAngles: n, tr: e, k: o, useSlerp: s.roll != n.roll }), c && e.interpolatePadding(a, i.padding, o), i.around) t.w("Easing around a point is not supported under globe projection."), e.setLocationAtPoint(i.around, i.aroundPoint); else { const t = v > g ? Math.min(2, y) : Math.max(.5, y), i = Math.pow(t, 1 - o), a = ci(r, b, x, o * i); e.setCenter(a.wrap()); } if (h) { const i = t.C.number(g, v, o) + si(0, e.center.lat); e.setZoom(i); } }, isZooming: h, elevationCenter: m } } handleFlyTo(e, i) { const o = void 0 !== i.zoom, r = e.center, a = e.zoom, s = e.padding, n = !e.isPaddingEqual(i.padding), l = e.getConstrained(t.S.convert(i.center || i.locationAtOffset), a).center, c = o ? +i.zoom : e.zoom + si(e.center.lat, l.lat), h = e.clone(); h.setCenter(l), h.setZoom(c), h.setBearing(i.bearing); const u = new t.P(t.ag(e.centerPoint.x + i.offsetAsPoint.x, 0, e.width), t.ag(e.centerPoint.y + i.offsetAsPoint.y, 0, e.height)); h.setLocationAtPoint(l, u); const d = h.center; St(e, d); const _ = function (e, i, o) { const r = ii(i), a = ii(o), s = t.aW(r, a), n = Math.acos(s), l = ei(e); return n / (2 * Math.PI) * l }(e, r, d), p = a + si(r.lat, 0), m = c + si(d.lat, 0), f = t.ae(m - p); let g; if ("number" == typeof i.minZoom) { const o = +i.minZoom + si(d.lat, 0), r = Math.min(o, p, m) + si(0, d.lat), a = e.getConstrained(d, r).zoom + si(d.lat, 0); g = t.ae(a - p); } const v = t.bz(r.lng, d.lng), b = t.bz(r.lat, d.lat); return { easeFunc: (o, a, l, h) => { const u = ci(r, v, b, l); n && e.interpolatePadding(s, i.padding, o); const _ = 1 === o ? d : u; e.setCenter(_.wrap()); const m = p + t.aj(a); e.setZoom(1 === o ? c : m + si(0, _.lat)); }, scaleOfZoom: f, targetCenter: d, scaleOfMinZoom: g, pixelPathLength: _ } } static solveVectorScale(e, t, i, o, r) { const a = "x" === o ? [i[0], i[4], i[8], i[12]] : [i[1], i[5], i[9], i[13]], s = [i[3], i[7], i[11], i[15]], n = e[0] * a[0] + e[1] * a[1] + e[2] * a[2], l = e[0] * s[0] + e[1] * s[1] + e[2] * s[2], c = t[0] * a[0] + t[1] * a[1] + t[2] * a[2], h = t[0] * s[0] + t[1] * s[1] + t[2] * s[2]; return c + r * l === n + r * h || s[3] * (n - c) + a[3] * (h - l) + n * h == c * l ? null : (c + a[3] - r * h - r * s[3]) / (c - n - r * h + r * l) } static getLesserNonNegativeNonNull(e, t) { return null !== t && t >= 0 && t < e ? t : e } } class bi { constructor(e) { this._globe = e, this._mercatorCameraHelper = new Ot, this._verticalPerspectiveCameraHelper = new vi; } 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) { return this.currentHelper.handleMapControlsRollPitchBearingZoom(e, t) } handleMapControlsPan(e, t, i) { this.currentHelper.handleMapControlsPan(e, t, i); } cameraForBoxAndBearing(e, t, i, o, r) { return this.currentHelper.cameraForBoxAndBearing(e, t, i, o, r) } 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) } } const xi = (e, i) => t.y(e, i && i.filter((e => "source.canvas" !== e.identifier))), yi = t.bD(); class wi extends t.E { constructor(e, i = {}) { super(), this._rtlPluginLoaded = () => { for (const e in this.sourceCaches) { const t = this.sourceCaches[e].getSource().type; "vector" !== t && "geojson" !== t || this.sourceCaches[e].reload(); } }, this.map = e, this.dispatcher = new F(k(), e._getMapId()), this.dispatcher.registerMessageHandler("GG", ((e, t) => this.getGlyphs(e, t))), this.dispatcher.registerMessageHandler("GI", ((e, t) => this.getImages(e, t))), this.imageManager = new b, this.imageManager.setEventedParent(this), this.glyphManager = new T(e._requestManager, i.localIdeographFontFamily), this.lineAtlas = new E(256, 512), this.crossTileSymbolIndex = new vt, this._spritesImagesIds = {}, this._layers = {}, this._order = [], this.sourceCaches = {}, this.zoomHistory = new t.bE, this._loaded = !1, this._availableImages = [], this._globalState = {}, this._resetUpdates(), this.dispatcher.broadcast("SR", t.bF()), oe().on(ee, this._rtlPluginLoaded), this.on("data", (e => { if ("source" !== e.dataType || "metadata" !== e.sourceDataType) return; const t = this.sourceCaches[e.sourceId]; if (!t) return; const i = t.getSource(); if (i && i.vectorLayerIds) for (const e in this._layers) { const t = this._layers[e]; t.source === i.id && this._validateLayer(t); } })); } setGlobalStateProperty(e, i) { var o, r, a; this._checkLoaded(); const s = null === i ? null !== (a = null === (r = null === (o = this.stylesheet.state) || void 0 === o ? void 0 : o[e]) || void 0 === r ? void 0 : r.default) && void 0 !== a ? a : null : i; if (t.bG(s, this._globalState[e])) return this; this._globalState[e] = s; const n = this._findGlobalStateAffectedSources([e]); for (const e in this.sourceCaches) n.has(e) && (this._reloadSource(e), this._changed = !0); } getGlobalState() { return this._globalState } setGlobalState(e) { this._checkLoaded(); const i = []; for (const o in e) !t.bG(this._globalState[o], e[o].default) && (i.push(o), this._globalState[o] = e[o].default); const o = this._findGlobalStateAffectedSources(i); for (const e in this.sourceCaches) o.has(e) && (this._reloadSource(e), this._changed = !0); } _findGlobalStateAffectedSources(e) { if (0 === e.length) return new Set; const t = new Set; for (const i in this._layers) { const o = this._layers[i], r = o.getLayoutAffectingGlobalStateRefs(); for (const i of e) r.has(i) && t.add(o.source); } return t } loadURL(e, i = {}, o) { this.fire(new t.l("dataloading", { dataType: "style" })), i.validate = "boolean" != typeof i.validate || i.validate; const r = this.map._requestManager.transformRequest(e, "Style"); this._loadStyleRequest = new AbortController; const a = this._loadStyleRequest; t.j(r, this._loadStyleRequest).then((e => { this._loadStyleRequest = null, this._load(e.data, i, o); })).catch((e => { this._loadStyleRequest = null, e && !a.signal.aborted && this.fire(new t.k(e)); })); } loadJSON(e, i = {}, o) { this.fire(new t.l("dataloading", { dataType: "style" })), this._frameRequest = new AbortController, s.frameAsync(this._frameRequest).then((() => { this._frameRequest = null, i.validate = !1 !== i.validate, this._load(e, i, o); })).catch((() => { })); } loadEmpty() { this.fire(new t.l("dataloading", { dataType: "style" })), this._load(yi, { validate: !1 }); } _load(e, i, o) { var r, a, s; const n = i.transformStyle ? i.transformStyle(o, e) : e; if (!i.validate || !xi(this, t.z(n))) { this._loaded = !0, this.stylesheet = n; for (const e in n.sources) this.addSource(e, n.sources[e], { validate: !1 }); n.sprite ? this._loadSprite(n.sprite) : this.imageManager.setLoaded(!0), this.glyphManager.setURL(n.glyphs), this._createLayers(), this.light = new I(this.stylesheet.light), this._setProjectionInternal((null === (r = this.stylesheet.projection) || void 0 === r ? void 0 : r.type) || "mercator"), this.sky = new S(this.stylesheet.sky), this.map.setTerrain(null !== (a = this.stylesheet.terrain) && void 0 !== a ? a : null), this.setGlobalState(null !== (s = this.stylesheet.state) && void 0 !== s ? s : null), this.fire(new t.l("data", { dataType: "style" })), this.fire(new t.l("style.load")); } } _createLayers() { const e = t.bH(this.stylesheet.layers); this.dispatcher.broadcast("SL", e), this._order = e.map((e => e.id)), this._layers = {}, this._serializedLayers = null; for (const i of e) { const e = t.bI(i); e.setEventedParent(this, { layer: { id: i.id } }), this._layers[i.id] = e; } } _loadSprite(e, i = !1, o = void 0) { let r; this.imageManager.setLoaded(!1), this._spriteRequest = new AbortController, function (e, i, o, r) { return t._(this, void 0, void 0, (function* () { const a = f(e), n = o > 1 ? "@2x" : "", l = {}, c = {}; for (const { id: e, url: o } of a) { const a = i.transformRequest(g(o, n, ".json"), "SpriteJSON"); l[e] = t.j(a, r); const s = i.transformRequest(g(o, n, ".png"), "SpriteImage"); c[e] = p.getImage(s, r); } return yield Promise.all([...Object.values(l), ...Object.values(c)]), function (e, i) { return t._(this, void 0, void 0, (function* () { const t = {}; for (const o in e) { t[o] = {}; const r = s.getImageCanvasContext((yield i[o]).data), a = (yield e[o]).data; for (const e in a) { const { width: i, height: s, x: n, y: l, sdf: c, pixelRatio: h, stretchX: u, stretchY: d, content: _, textFitWidth: p, textFitHeight: m } = a[e]; t[o][e] = { data: null, pixelRatio: h, sdf: c, stretchX: u, stretchY: d, content: _, textFitWidth: p, textFitHeight: m, spriteData: { width: i, height: s, x: n, y: l, context: r } }; } } return t })) }(l, c) })) }(e, this.map._requestManager, this.map.getPixelRatio(), this._spriteRequest).then((e => { if (this._spriteRequest = null, e) for (const t in e) { this._spritesImagesIds[t] = []; const o = this._spritesImagesIds[t] ? this._spritesImagesIds[t].filter((t => !(t in e))) : []; for (const e of o) this.imageManager.removeImage(e), this._changedImages[e] = !0; for (const o in e[t]) { const r = "default" === t ? o : `${t}:${o}`; this._spritesImagesIds[t].push(r), r in this.imageManager.images ? this.imageManager.updateImage(r, e[t][o], !1) : this.imageManager.addImage(r, e[t][o]), i && (this._changedImages[r] = !0); } } })).catch((e => { this._spriteRequest = null, r = e, this.fire(new t.k(r)); })).finally((() => { this.imageManager.setLoaded(!0), this._availableImages = this.imageManager.listImages(), i && (this._changed = !0), this.dispatcher.broadcast("SI", this._availableImages), this.fire(new t.l("data", { dataType: "style" })), o && o(r); })); } _unloadSprite() { for (const e of Object.values(this._spritesImagesIds).flat()) this.imageManager.removeImage(e), this._changedImages[e] = !0; this._spritesImagesIds = {}, this._availableImages = this.imageManager.listImages(), this._changed = !0, this.dispatcher.broadcast("SI", this._availableImages), this.fire(new t.l("data", { dataType: "style" })); } _validateLayer(e) { const i = this.sourceCaches[e.source]; if (!i) return; const o = e.sourceLayer; if (!o) return; const r = i.getSource(); ("geojson" === r.type || r.vectorLayerIds && -1 === r.vectorLayerIds.indexOf(o)) && this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`))); } loaded() { if (!this._loaded) return !1; if (Object.keys(this._updatedSources).length) return !1; for (const e in this.sourceCaches) if (!this.sourceCaches[e].loaded()) return !1; return !!this.imageManager.isLoaded() } _serializeByIds(e, i = !1) { const o = this._serializedAllLayers(); if (!e || 0 === e.length) return Object.values(i ? t.bJ(o) : o); const r = []; for (const a of e) if (o[a]) { const e = i ? t.bJ(o[a]) : o[a]; r.push(e); } return r } _serializedAllLayers() { let e = this._serializedLayers; if (e) return e; e = this._serializedLayers = {}; const t = Object.keys(this._layers); for (const i of t) { const t = this._layers[i]; "custom" !== t.type && (e[i] = t.serialize()); } return e } hasTransitions() { var e, t, i; if (null === (e = this.light) || void 0 === e ? void 0 : e.hasTransition()) return !0; if (null === (t = this.sky) || void 0 === t ? void 0 : t.hasTransition()) return !0; if (null === (i = this.projection) || void 0 === i ? void 0 : i.hasTransition()) return !0; for (const e in this.sourceCaches) if (this.sourceCaches[e].hasTransition()) return !0; for (const e in this._layers) if (this._layers[e].hasTransition()) return !0; return !1 } _checkLoaded() { if (!this._loaded) throw new Error("Style is not done loading.") } update(e) { if (!this._loaded) return; const i = this._changed; if (i) { const t = Object.keys(this._updatedLayers), i = Object.keys(this._removedLayers); (t.length || i.length) && this._updateWorkerLayers(t, i); for (const e in this._updatedSources) { const t = this._updatedSources[e]; if ("reload" === t) this._reloadSource(e); else { if ("clear" !== t) throw new Error(`Invalid action ${t}`); this._clearSource(e); } } this._updateTilesForChangedImages(), this._updateTilesForChangedGlyphs(); for (const t in this._updatedPaintProps) this._layers[t].updateTransitions(e); this.light.updateTransitions(e), this.sky.updateTransitions(e), this._resetUpdates(); } const o = {}; for (const e in this.sourceCaches) { const t = this.sourceCaches[e]; o[e] = t.used, t.used = !1; } for (const t of this._order) { const i = this._layers[t]; i.recalculate(e, this._availableImages), !i.isHidden(e.zoom) && i.source && (this.sourceCaches[i.source].used = !0); } for (const e in o) { const i = this.sourceCaches[e]; !!o[e] != !!i.used && i.fire(new t.l("data", { sourceDataType: "visibility", dataType: "source", sourceId: e })); } this.light.recalculate(e), this.sky.recalculate(e), this.projection.recalculate(e), this.z = e.zoom, i && this.fire(new t.l("data", { dataType: "style" })); } _updateTilesForChangedImages() { const e = Object.keys(this._changedImages); if (e.length) { for (const t in this.sourceCaches) this.sourceCaches[t].reloadTilesForDependencies(["icons", "patterns"], e); this._changedImages = {}; } } _updateTilesForChangedGlyphs() { if (this._glyphsDidChange) { for (const e in this.sourceCaches) this.sourceCaches[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, i = {}) { var o; this._checkLoaded(); const r = this.serialize(); if (e = i.transformStyle ? i.transformStyle(r, e) : e, (null === (o = i.validate) || void 0 === o || o) && xi(this, t.z(e))) return !1; (e = t.bJ(e)).layers = t.bH(e.layers); const a = t.bK(r, e), s = this._getOperationsToPerform(a); if (s.unimplemented.length > 0) throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`); if (0 === s.operations.length) return !1; for (const e of s.operations) e(); return this.stylesheet = e, this._serializedLayers = null, !0 } _getOperationsToPerform(e) { const t = [], i = []; for (const o of e) switch (o.command) { case "setCenter": case "setZoom": case "setBearing": case "setPitch": case "setRoll": continue; case "addLayer": t.push((() => this.addLayer.apply(this, o.args))); break; case "removeLayer": t.push((() => this.removeLayer.apply(this, o.args))); break; case "setPaintProperty": t.push((() => this.setPaintProperty.apply(this, o.args))); break; case "setLayoutProperty": t.push((() => this.setLayoutProperty.apply(this, o.args))); break; case "setFilter": t.push((() => this.setFilter.apply(this, o.args))); break; case "addSource": t.push((() => this.addSource.apply(this, o.args))); break; case "removeSource": t.push((() => this.removeSource.apply(this, o.args))); break; case "setLayerZoomRange": t.push((() => this.setLayerZoomRange.apply(this, o.args))); break; case "setLight": t.push((() => this.setLight.apply(this, o.args))); break; case "setGeoJSONSourceData": t.push((() => this.setGeoJSONSourceData.apply(this, o.args))); break; case "setGlyphs": t.push((() => this.setGlyphs.apply(this, o.args))); break; case "setSprite": t.push((() => this.setSprite.apply(this, o.args))); break; case "setTerrain": t.push((() => this.map.setTerrain.apply(this, o.args))); break; case "setSky": t.push((() => this.setSky.apply(this, o.args))); break; case "setProjection": this.setProjection.apply(this, o.args); break; case "setGlobalState": t.push((() => this.setGlobalState.apply(this, o.args))); break; case "setTransition": t.push((() => { })); break; default: i.push(o.command); }return { operations: t, unimplemented: i } } addImage(e, i) { if (this.getImage(e)) return this.fire(new t.k(new Error(`An image named "${e}" already exists.`))); this.imageManager.addImage(e, i), this._afterImageUpdated(e); } updateImage(e, t) { this.imageManager.updateImage(e, t); } getImage(e) { return this.imageManager.getImage(e) } removeImage(e) { if (!this.getImage(e)) return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`))); this.imageManager.removeImage(e), this._afterImageUpdated(e); } _afterImageUpdated(e) { this._availableImages = this.imageManager.listImages(), this._changedImages[e] = !0, this._changed = !0, this.dispatcher.broadcast("SI", this._availableImages), this.fire(new t.l("data", { dataType: "style" })); } listImages() { return this._checkLoaded(), this.imageManager.listImages() } addSource(e, i, o = {}) { if (this._checkLoaded(), void 0 !== this.sourceCaches[e]) throw new Error(`Source "${e}" already exists.`); if (!i.type) throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`); if (["vector", "raster", "geojson", "video", "image"].indexOf(i.type) >= 0 && this._validate(t.z.source, `sources.${e}`, i, null, o)) return; this.map && this.map._collectResourceTiming && (i.collectResourceTiming = !0); const r = this.sourceCaches[e] = new xe(e, i, 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(), void 0 === this.sourceCaches[e]) throw new Error("There is no source with this ID"); for (const i in this._layers) if (this._layers[i].source === e) return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`))); const i = this.sourceCaches[e]; delete this.sourceCaches[e], delete this._updatedSources[e], i.fire(new t.l("data", { sourceDataType: "metadata", dataType: "source", sourceId: e })), i.setEventedParent(null), i.onRemove(this.map), this._changed = !0; } setGeoJSONSourceData(e, t) { if (this._checkLoaded(), void 0 === this.sourceCaches[e]) throw new Error(`There is no source with this ID=${e}`); const i = this.sourceCaches[e].getSource(); if ("geojson" !== i.type) throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`); i.setData(t), this._changed = !0; } getSource(e) { return this.sourceCaches[e] && this.sourceCaches[e].getSource() } addLayer(e, i, o = {}) { this._checkLoaded(); const r = e.id; if (this.getLayer(r)) return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`))); let a; if ("custom" === e.type) { if (xi(this, t.bL(e))) return; a = t.bI(e); } else { if ("source" in e && "object" == typeof e.source && (this.addSource(r, e.source), e = t.bJ(e), e = t.e(e, { source: r })), this._validate(t.z.layer, `layers.${r}`, e, { arrayIndex: -1 }, o)) return; a = t.bI(e), this._validateLayer(a), a.setEventedParent(this, { layer: { id: r } }); } const s = i ? this._order.indexOf(i) : this._order.length; if (i && -1 === s) this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`))); else { if (this._order.splice(s, 0, r), this._layerOrderChanged = !0, this._layers[r] = a, this._removedLayers[r] && a.source && "custom" !== a.type) { const e = this._removedLayers[r]; delete this._removedLayers[r], e.type !== a.type ? this._updatedSources[a.source] = "clear" : (this._updatedSources[a.source] = "reload", this.sourceCaches[a.source].pause()); } this._updateLayer(a), a.onAdd && a.onAdd(this.map); } } moveLayer(e, i) { if (this._checkLoaded(), this._changed = !0, !this._layers[e]) return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`))); if (e === i) return; const o = this._order.indexOf(e); this._order.splice(o, 1); const r = i ? this._order.indexOf(i) : this._order.length; i && -1 === r ? this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))) : (this._order.splice(r, 0, e), this._layerOrderChanged = !0); } removeLayer(e) { this._checkLoaded(); const i = this._layers[e]; if (!i) return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`))); i.setEventedParent(null); const o = this._order.indexOf(e); this._order.splice(o, 1), this._layerOrderChanged = !0, this._changed = !0, this._removedLayers[e] = i, delete this._layers[e], this._serializedLayers && delete this._serializedLayers[e], delete this._updatedLayers[e], delete this._updatedPaintProps[e], i.onRemove && i.onRemove(this.map); } getLayer(e) { return this._layers[e] } getLayersOrder() { return [...this._order] } hasLayer(e) { return e in this._layers } setLayerZoomRange(e, i, o) { this._checkLoaded(); const r = this.getLayer(e); r ? r.minzoom === i && r.maxzoom === o || (null != i && (r.minzoom = i), null != o && (r.maxzoom = o), this._updateLayer(r)) : this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`))); } setFilter(e, i, o = {}) { this._checkLoaded(); const r = this.getLayer(e); if (r) { if (!t.bG(r.filter, i)) return null == i ? (r.setFilter(void 0), void this._updateLayer(r)) : void (this._validate(t.z.filter, `layers.${r.id}.filter`, i, null, o) || (r.setFilter(t.bJ(i)), this._updateLayer(r))) } else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`))); } getFilter(e) { return t.bJ(this.getLayer(e).filter) } setLayoutProperty(e, i, o, r = {}) { this._checkLoaded(); const a = this.getLayer(e); a ? t.bG(a.getLayoutProperty(i), o) || (a.setLayoutProperty(i, o, r), this._updateLayer(a)) : this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`))); } getLayoutProperty(e, i) { const o = this.getLayer(e); if (o) return o.getLayoutProperty(i); this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`))); } setPaintProperty(e, i, o, r = {}) { this._checkLoaded(); const a = this.getLayer(e); a ? t.bG(a.getPaintProperty(i), o) || (a.setPaintProperty(i, o, r) && this._updateLayer(a), this._changed = !0, this._updatedPaintProps[e] = !0, this._serializedLayers = null) : this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`))); } getPaintProperty(e, t) { return this.getLayer(e).getPaintProperty(t) } setFeatureState(e, i) { this._checkLoaded(); const o = e.source, r = e.sourceLayer, a = this.sourceCaches[o]; if (void 0 === a) return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`))); const s = a.getSource().type; "geojson" === s && r ? this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))) : "vector" !== s || r ? (void 0 === e.id && this.fire(new t.k(new Error("The feature id parameter must be provided."))), a.setFeatureState(r, e.id, i)) : this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types."))); } removeFeatureState(e, i) { this._checkLoaded(); const o = e.source, r = this.sourceCaches[o]; if (void 0 === r) return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`))); const a = r.getSource().type, s = "vector" === a ? e.sourceLayer : void 0; "vector" !== a || s ? i && "string" != typeof e.id && "number" != typeof e.id ? this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))) : r.removeFeatureState(s, e.id, i) : this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types."))); } getFeatureState(e) { this._checkLoaded(); const i = e.source, o = e.sourceLayer, r = this.sourceCaches[i]; if (void 0 !== r) return "vector" !== r.getSource().type || o ? (void 0 === e.id && this.fire(new t.k(new Error("The feature id parameter must be provided."))), r.getFeatureState(o, e.id)) : void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types."))); this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`))); } getTransition() { return t.e({ duration: 300, delay: 0 }, this.stylesheet && this.stylesheet.transition) } serialize() { if (!this._loaded) return; const e = t.bM(this.sourceCaches, (e => e.serialize())), i = this._serializeByIds(this._order, !0), o = this.map.getTerrain() || void 0, r = this.stylesheet; return t.bN({ version: r.version, name: r.name, metadata: r.metadata, light: r.light, sky: r.sky, center: r.center, zoom: r.zoom, bearing: r.bearing, pitch: r.pitch, sprite: r.sprite, glyphs: r.glyphs, transition: r.transition, projection: r.projection, sources: e, layers: i, terrain: o }, (e => void 0 !== e)) } _updateLayer(e) { this._updatedLayers[e.id] = !0, e.source && !this._updatedSources[e.source] && "raster" !== this.sourceCaches[e.source].getSource().type && (this._updatedSources[e.source] = "reload", this.sourceCaches[e.source].pause()), this._serializedLayers = null, this._changed = !0; } _flattenAndSortRenderedFeatures(e) { const t = e => "fill-extrusion" === this._layers[e].type, i = {}, o = []; for (let r = this._order.length - 1; r >= 0; r--) { const a = this._order[r]; if (t(a)) { i[a] = r; for (const t of e) { const e = t[a]; if (e) for (const t of e) o.push(t); } } } o.sort(((e, t) => t.intersectionZ - e.intersectionZ)); const r = []; for (let a = this._order.length - 1; a >= 0; a--) { const s = this._order[a]; if (t(s)) for (let e = o.length - 1; e >= 0; e--) { const t = o[e].feature; if (i[t.layer.id] < a) break; r.push(t), o.pop(); } else for (const t of e) { const e = t[s]; if (e) for (const t of e) r.push(t.feature); } } return r } queryRenderedFeatures(e, i, o) { i && i.filter && this._validate(t.z.filter, "queryRenderedFeatures.filter", i.filter, null, i); const r = {}; if (i && i.layers) { if (!(Array.isArray(i.layers) || i.layers instanceof Set)) return this.fire(new t.k(new Error("parameters.layers must be an Array or a Set of strings"))), []; for (const e of i.layers) { const i = this._layers[e]; if (!i) return this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))), []; r[i.source] = !0; } } const a = []; i.availableImages = this._availableImages; const s = this._serializedAllLayers(), n = i.layers instanceof Set ? i.layers : Array.isArray(i.layers) ? new Set(i.layers) : null, l = Object.assign(Object.assign({}, i), { layers: n }); for (const t in this.sourceCaches) i.layers && !r[t] || a.push(j(this.sourceCaches[t], this._layers, s, e, l, o, this.map.terrain ? (e, t, i) => this.map.terrain.getElevation(e, t, i) : void 0)); return this.placement && a.push(function (e, t, i, o, r, a, s) { const n = {}, l = a.queryRenderedSymbols(o), c = []; for (const e of Object.keys(l).map(Number)) c.push(s[e]); c.sort(N); for (const i of c) { const o = i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId], t, i.bucketIndex, i.sourceLayerIndex, r.filter, r.layers, r.availableImages, e); for (const e in o) { const t = n[e] = n[e] || [], r = o[e]; r.sort(((e, t) => { const o = i.featureSortOrder; if (o) { const i = o.indexOf(e.featureIndex); return o.indexOf(t.featureIndex) - i } return t.featureIndex - e.featureIndex })); for (const e of r) t.push(e); } } return function (e, t, i) { for (const o in e) for (const r of e[o]) Z(r, i[t[o].source]); return e }(n, e, i) }(this._layers, s, this.sourceCaches, e, l, this.placement.collisionIndex, this.placement.retainedQueryData)), this._flattenAndSortRenderedFeatures(a) } querySourceFeatures(e, i) { i && i.filter && this._validate(t.z.filter, "querySourceFeatures.filter", i.filter, null, i); const o = this.sourceCaches[e]; return o ? function (e, t) { const i = e.getRenderableIds().map((t => e.getTileByID(t))), o = [], r = {}; for (let e = 0; e < i.length; e++) { const a = i[e], s = a.tileID.canonical.key; r[s] || (r[s] = !0, a.querySourceFeatures(o, t)); } return o }(o, i) : [] } getLight() { return this.light.getLight() } setLight(e, i = {}) { this._checkLoaded(); const o = this.light.getLight(); let r = !1; for (const i in e) if (!t.bG(e[i], o[i])) { r = !0; break } if (!r) return; const a = { now: s.now(), transition: t.e({ duration: 300, delay: 0 }, this.stylesheet.transition) }; this.light.setLight(e, i), this.light.updateTransitions(a); } getProjection() { var e; return null === (e = this.stylesheet) || void 0 === e ? void 0 : e.projection } setProjection(e) { if (this._checkLoaded(), this.projection) { if (this.projection.name === e.type) return; this.projection.destroy(), delete this.projection; } this.stylesheet.projection = e, this._setProjectionInternal(e.type); } getSky() { var e; return null === (e = this.stylesheet) || void 0 === e ? void 0 : e.sky } setSky(e, i = {}) { this._checkLoaded(); const o = this.getSky(); let r = !1; if (!e && !o) return; if (e && !o) r = !0; else if (!e && o) r = !0; else for (const i in e) if (!t.bG(e[i], o[i])) { r = !0; break } if (!r) return; const a = { now: s.now(), transition: t.e({ duration: 300, delay: 0 }, this.stylesheet.transition) }; this.stylesheet.sky = e, this.sky.setSky(e, i), this.sky.updateTransitions(a); } _setProjectionInternal(e) { const i = function (e) { if (Array.isArray(e)) { const t = new Jt({ type: e }); return { projection: t, transform: new gi, cameraHelper: new bi(t) } } switch (e) { case "mercator": return { projection: new It, transform: new Lt, cameraHelper: new Ot }; case "globe": { const e = new Jt({ type: ["interpolate", ["linear"], ["zoom"], 11, "vertical-perspective", 12, "mercator"] }); return { projection: e, transform: new gi, cameraHelper: new bi(e) } } case "vertical-perspective": return { projection: new Yt, transform: new fi, cameraHelper: new vi }; default: return t.w(`Unknown projection name: ${e}. Falling back to mercator projection.`), { projection: new It, transform: new Lt, cameraHelper: new Ot } } }(e); this.projection = i.projection, this.map.migrateProjection(i.transform, i.cameraHelper); for (const e in this.sourceCaches) this.sourceCaches[e].reload(); } _validate(e, i, o, r, a = {}) { return (!a || !1 !== a.validate) && xi(this, e.call(t.z, t.e({ key: i, style: this.serialize(), value: o, styleSpec: t.v }, r))) } _remove(e = !0) { this._frameRequest && (this._frameRequest.abort(), this._frameRequest = null), this._loadStyleRequest && (this._loadStyleRequest.abort(), this._loadStyleRequest = null), this._spriteRequest && (this._spriteRequest.abort(), this._spriteRequest = null), oe().off(ee, this._rtlPluginLoaded); for (const e in this._layers) this._layers[e].setEventedParent(null); for (const e in this.sourceCaches) { const t = this.sourceCaches[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.sourceCaches[e].clearTiles(); } _reloadSource(e) { this.sourceCaches[e].resume(), this.sourceCaches[e].reload(); } _updateSources(e) { for (const t in this.sourceCaches) this.sourceCaches[t].update(e, this.map.terrain); } _generateCollisionBoxes() { for (const e in this.sourceCaches) this._reloadSource(e); } _updatePlacement(e, t, i, o, r = !1) { let a = !1, n = !1; const l = {}; for (const t of this._order) { const i = this._layers[t]; if ("symbol" !== i.type) continue; if (!l[i.source]) { const e = this.sourceCaches[i.source]; l[i.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))); } const o = this.crossTileSymbolIndex.addLayer(i, l[i.source], e.center.lng); a = a || o; } if (this.crossTileSymbolIndex.pruneUnusedLayers(this._order), ((r = r || this._layerOrderChanged || 0 === i) || !this.pauseablePlacement || this.pauseablePlacement.isDone() && !this.placement.stillRecent(s.now(), e.zoom)) && (this.pauseablePlacement = new _t(e, this.map.terrain, this._order, r, t, i, o, this.placement), this._layerOrderChanged = !1), this.pauseablePlacement.isDone() ? this.placement.setStale() : (this.pauseablePlacement.continuePlacement(this._order, this._layers, l), this.pauseablePlacement.isDone() && (this.placement = this.pauseablePlacement.commit(s.now()), n = !0), a && this.pauseablePlacement.placement.setStale()), n || a) for (const e of this._order) { const t = this._layers[e]; "symbol" === t.type && this.placement.updateLayerOpacities(t, l[t.source]); } return !this.pauseablePlacement.isDone() || this.placement.hasTransitions(s.now()) } _releaseSymbolFadeTiles() { for (const e in this.sourceCaches) this.sourceCaches[e].releaseSymbolFadeTiles(); } getImages(e, i) { return t._(this, void 0, void 0, (function* () { const e = yield this.imageManager.getImages(i.icons); this._updateTilesForChangedImages(); const t = this.sourceCaches[i.source]; return t && t.setDependencies(i.tileID.key, i.type, i.icons), e })) } getGlyphs(e, i) { return t._(this, void 0, void 0, (function* () { const e = yield this.glyphManager.getGlyphs(i.stacks), t = this.sourceCaches[i.source]; return t && t.setDependencies(i.tileID.key, i.type, [""]), e })) } getGlyphsUrl() { return this.stylesheet.glyphs || null } setGlyphs(e, i = {}) { this._checkLoaded(), e && this._validate(t.z.glyphs, "glyphs", e, null, i) || (this._glyphsDidChange = !0, this.stylesheet.glyphs = e, this.glyphManager.entries = {}, this.glyphManager.setURL(e)); } addSprite(e, i, o = {}, r) { this._checkLoaded(); const a = [{ id: e, url: i }], s = [...f(this.stylesheet.sprite), ...a]; this._validate(t.z.sprite, "sprite", s, null, o) || (this.stylesheet.sprite = s, this._loadSprite(a, !0, r)); } removeSprite(e) { this._checkLoaded(); const i = f(this.stylesheet.sprite); if (i.find((t => t.id === e))) { if (this._spritesImagesIds[e]) for (const t of this._spritesImagesIds[e]) this.imageManager.removeImage(t), this._changedImages[t] = !0; i.splice(i.findIndex((t => t.id === e)), 1), this.stylesheet.sprite = i.length > 0 ? i : void 0, delete this._spritesImagesIds[e], this._availableImages = this.imageManager.listImages(), this._changed = !0, this.dispatcher.broadcast("SI", this._availableImages), this.fire(new t.l("data", { dataType: "style" })); } else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`))); } getSprite() { return f(this.stylesheet.sprite) } setSprite(e, i = {}, o) { this._checkLoaded(), e && this._validate(t.z.sprite, "sprite", e, null, i) || (this.stylesheet.sprite = e, e ? this._loadSprite(e, !0, o) : (this._unloadSprite(), o && o(null))); } } var Ti = t.aI([{ name: "a_pos", type: "Int16", components: 2 }, { name: "a_texture_pos", type: "Int16", components: 2 }]); class Pi { constructor() { this.boundProgram = null, this.boundLayoutVertexBuffer = null, this.boundPaintVertexBuffers = [], this.boundIndexBuffer = null, this.boundVertexOffset = null, this.boundDynamicVertexBuffer = null, this.vao = null; } bind(e, t, i, o, r, a, s, n, l) { this.context = e; let c = this.boundPaintVertexBuffers.length !== o.length; for (let e = 0; !c && e < o.length; e++)this.boundPaintVertexBuffers[e] !== o[e] && (c = !0); !this.vao || this.boundProgram !== t || this.boundLayoutVertexBuffer !== i || c || this.boundIndexBuffer !== r || this.boundVertexOffset !== a || this.boundDynamicVertexBuffer !== s || this.boundDynamicVertexBuffer2 !== n || this.boundDynamicVertexBuffer3 !== l ? this.freshBind(t, i, o, r, a, s, n, l) : (e.bindVertexArray.set(this.vao), s && s.bind(), r && r.dynamicDraw && r.bind(), n && n.bind(), l && l.bind()); } freshBind(e, t, i, o, r, a, s, n) { const l = e.numAttributes, c = this.context, h = c.gl; this.vao && this.destroy(), this.vao = c.createVertexArray(), c.bindVertexArray.set(this.vao), this.boundProgram = e, this.boundLayoutVertexBuffer = t, this.boundPaintVertexBuffers = i, this.boundIndexBuffer = o, this.boundVertexOffset = r, this.boundDynamicVertexBuffer = a, this.boundDynamicVertexBuffer2 = s, this.boundDynamicVertexBuffer3 = n, t.enableAttributes(h, e); for (const t of i) t.enableAttributes(h, e); a && a.enableAttributes(h, e), s && s.enableAttributes(h, e), n && n.enableAttributes(h, e), t.bind(), t.setVertexAttribPointers(h, e, r); for (const t of i) t.bind(), t.setVertexAttribPointers(h, e, r); a && (a.bind(), a.setVertexAttribPointers(h, e, r)), o && o.bind(), s && (s.bind(), s.setVertexAttribPointers(h, e, r)), n && (n.bind(), n.setVertexAttribPointers(h, e, r)), c.currentNumAttributes = l; } destroy() { this.vao && (this.context.deleteVertexArray(this.vao), this.vao = null); } } const Ci = (e, i, o, r, a) => ({ u_texture: 0, u_ele_delta: e, u_fog_matrix: i, u_fog_color: o ? o.properties.get("fog-color") : t.be.white, u_fog_ground_blend: o ? o.properties.get("fog-ground-blend") : 1, u_fog_ground_blend_opacity: a ? 0 : o ? o.calculateFogBlendOpacity(r) : 0, u_horizon_color: o ? o.properties.get("horizon-color") : t.be.white, u_horizon_fog_blend: o ? o.properties.get("horizon-fog-blend") : 1, u_is_globe_mode: a ? 1 : 0 }), Ii = { mainMatrix: "u_projection_matrix", tileMercatorCoords: "u_projection_tile_mercator_coords", clippingPlane: "u_projection_clipping_plane", projectionTransition: "u_projection_transition", fallbackMatrix: "u_projection_fallback_matrix" }; function Mi(e) { const t = []; for (let i = 0; i < e.length; i++) { if (null === e[i]) continue; const o = e[i].split(" "); t.push(o.pop()); } return t } class Si { constructor(e, i, o, r, a, s, n, l, c = []) { const h = e.gl; this.program = h.createProgram(); const u = Mi(i.staticAttributes), d = o ? o.getBinderAttributes() : [], _ = u.concat(d), p = xt.prelude.staticUniforms ? Mi(xt.prelude.staticUniforms) : [], m = n.staticUniforms ? Mi(n.staticUniforms) : [], f = i.staticUniforms ? Mi(i.staticUniforms) : [], g = o ? o.getBinderUniforms() : [], v = p.concat(m).concat(f).concat(g), b = []; for (const e of v) b.indexOf(e) < 0 && b.push(e); const x = o ? o.defines() : []; qt(h) && x.unshift("#version 300 es"), a && x.push("#define OVERDRAW_INSPECTOR;"), s && x.push("#define TERRAIN3D;"), l && x.push(l), c && x.push(...c); let y = x.concat(xt.prelude.fragmentSource, n.fragmentSource, i.fragmentSource).join("\n"), w = x.concat(xt.prelude.vertexSource, n.vertexSource, i.vertexSource).join("\n"); qt(h) || (y = function (e) { return e.replace(/\bin\s/g, "varying ").replace("out highp vec4 fragColor;", "").replace(/fragColor/g, "gl_FragColor").replace(/texture\(/g, "texture2D(") }(y), w = function (e) { return e.replace(/\bin\s/g, "attribute ").replace(/\bout\s/g, "varying ").replace(/texture\(/g, "texture2D(") }(w)); const T = h.createShader(h.FRAGMENT_SHADER); if (h.isContextLost()) return void (this.failedToCreate = !0); if (h.shaderSource(T, y), h.compileShader(T), !h.getShaderParameter(T, h.COMPILE_STATUS)) throw new Error(`Could not compile fragment shader: ${h.getShaderInfoLog(T)}`); h.attachShader(this.program, T); const P = h.createShader(h.VERTEX_SHADER); if (h.isContextLost()) return void (this.failedToCreate = !0); if (h.shaderSource(P, w), h.compileShader(P), !h.getShaderParameter(P, h.COMPILE_STATUS)) throw new Error(`Could not compile vertex shader: ${h.getShaderInfoLog(P)}`); h.attachShader(this.program, P), this.attributes = {}; const C = {}; this.numAttributes = _.length; for (let e = 0; e < this.numAttributes; e++)_[e] && (h.bindAttribLocation(this.program, e, _[e]), this.attributes[_[e]] = e); if (h.linkProgram(this.program), !h.getProgramParameter(this.program, h.LINK_STATUS)) throw new Error(`Program failed to link: ${h.getProgramInfoLog(this.program)}`); h.deleteShader(P), h.deleteShader(T); for (let e = 0; e < b.length; e++) { const t = b[e]; if (t && !C[t]) { const e = h.getUniformLocation(this.program, t); e && (C[t] = e); } } this.fixedUniforms = r(e, C), this.terrainUniforms = ((e, i) => ({ u_depth: new t.bO(e, i.u_depth), u_terrain: new t.bO(e, i.u_terrain), u_terrain_dim: new t.bf(e, i.u_terrain_dim), u_terrain_matrix: new t.bQ(e, i.u_terrain_matrix), u_terrain_unpack: new t.bR(e, i.u_terrain_unpack), u_terrain_exaggeration: new t.bf(e, i.u_terrain_exaggeration) }))(e, C), this.projectionUniforms = ((e, i) => ({ u_projection_matrix: new t.bQ(e, i.u_projection_matrix), u_projection_tile_mercator_coords: new t.bR(e, i.u_projection_tile_mercator_coords), u_projection_clipping_plane: new t.bR(e, i.u_projection_clipping_plane), u_projection_transition: new t.bf(e, i.u_projection_transition), u_projection_fallback_matrix: new t.bQ(e, i.u_projection_fallback_matrix) }))(e, C), this.binderUniforms = o ? o.getUniforms(e, C) : []; } draw(e, t, i, o, r, a, s, n, l, c, h, u, d, _, p, m, f, g, v) { const b = e.gl; if (this.failedToCreate) return; if (e.program.set(this.program), e.setDepthMode(i), e.setStencilMode(o), e.setColorMode(r), e.setCullFace(a), n) { e.activeTexture.set(b.TEXTURE2), b.bindTexture(b.TEXTURE_2D, n.depthTexture), e.activeTexture.set(b.TEXTURE3), b.bindTexture(b.TEXTURE_2D, n.texture); for (const e in this.terrainUniforms) this.terrainUniforms[e].set(n[e]); } if (l) for (const e in l) this.projectionUniforms[Ii[e]].set(l[e]); if (s) for (const e in this.fixedUniforms) this.fixedUniforms[e].set(s[e]); m && m.setUniforms(e, this.binderUniforms, _, { zoom: p }); let x = 0; switch (t) { case b.LINES: x = 2; break; case b.TRIANGLES: x = 3; break; case b.LINE_STRIP: x = 1; }for (const i of d.get()) { const o = i.vaos || (i.vaos = {}); (o[c] || (o[c] = new Pi)).bind(e, this, h, m ? m.getPaintVertexBuffers() : [], u, i.vertexOffset, f, g, v), b.drawElements(t, i.primitiveLength * x, b.UNSIGNED_SHORT, i.primitiveOffset * x * 2); } } } function Ei(e, i, o) { const r = 1 / t.aB(o, 1, i.transform.tileZoom), a = Math.pow(2, o.tileID.overscaledZ), s = o.tileSize * Math.pow(2, i.transform.tileZoom) / a, n = s * (o.tileID.canonical.x + o.tileID.wrap * a), l = s * o.tileID.canonical.y; return { u_image: 0, u_texsize: o.imageAtlasTexture.size, u_scale: [r, e.fromScale, e.toScale], u_fade: e.t, u_pixel_coord_upper: [n >> 16, l >> 16], u_pixel_coord_lower: [65535 & n, 65535 & l] } } const Ri = (e, i, o, r) => { const a = e.style.light, s = a.properties.get("position"), n = [s.x, s.y, s.z], l = t.bU(); "viewport" === a.properties.get("anchor") && t.bV(l, e.transform.bearingInRadians), t.bW(n, n, l); const c = e.transform.transformLightDirection(n), h = a.properties.get("color"); return { u_lightpos: n, u_lightpos_globe: c, u_lightintensity: a.properties.get("intensity"), u_lightcolor: [h.r, h.g, h.b], u_vertical_gradient: +i, u_opacity: o, u_fill_translate: r } }, zi = (e, i, o, r, a, s, n) => t.e(Ri(e, i, o, r), Ei(s, e, n), { u_height_factor: -Math.pow(2, a.overscaledZ) / n.tileSize / 8 }), Di = (e, i, o, r) => t.e(Ei(i, e, o), { u_fill_translate: r }), Ai = (e, t) => ({ u_world: e, u_fill_translate: t }), Li = (e, i, o, r, a) => t.e(Di(e, i, o, a), { u_world: r }), ki = (e, i, o, r, a) => { const s = e.transform; let n, l, c = 0; if ("map" === o.paint.get("circle-pitch-alignment")) { const e = t.aB(i, 1, s.zoom); n = !0, l = [e, e], c = e / (t.$ * Math.pow(2, i.tileID.overscaledZ)) * 2 * Math.PI * a; } else n = !1, l = s.pixelsToGLUnits; return { u_camera_to_center_distance: s.cameraToCenterDistance, u_scale_with_map: +("map" === o.paint.get("circle-pitch-scale")), u_pitch_with_map: +n, u_device_pixel_ratio: e.pixelRatio, u_extrude_scale: l, u_globe_extrude_scale: c, u_translate: r } }, Fi = e => ({ u_pixel_extrude_scale: [1 / e.width, 1 / e.height] }), Bi = e => ({ u_viewport_size: [e.width, e.height] }), Oi = (e, t = 1) => ({ u_color: e, u_overlay: 0, u_overlay_scale: t }), ji = (e, i, o, r) => { const a = t.aB(e, 1, i) / (t.$ * Math.pow(2, e.tileID.overscaledZ)) * 2 * Math.PI * r; return { u_extrude_scale: t.aB(e, 1, i), u_intensity: o, u_globe_extrude_scale: a } }, Ni = (e, i, o, r) => { const a = t.L(); t.bX(a, 0, e.width, e.height, 0, 0, 1); const s = e.context.gl; return { u_matrix: a, u_world: [s.drawingBufferWidth, s.drawingBufferHeight], u_image: o, u_color_ramp: r, u_opacity: i.paint.get("heatmap-opacity") } }, Zi = (e, t, i) => { const o = i.paint.get("hillshade-accent-color"); let r; switch (i.paint.get("hillshade-method")) { case "basic": r = 4; break; case "combined": r = 1; break; case "igor": r = 2; break; case "multidirectional": r = 3; break; default: r = 0; }const a = i.getIlluminationProperties(); for (let t = 0; t < a.directionRadians.length; t++)"viewport" === i.paint.get("hillshade-illumination-anchor") && (a.directionRadians[t] += e.transform.bearingInRadians); return { u_image: 0, u_latrange: Gi(0, t.tileID), u_exaggeration: i.paint.get("hillshade-exaggeration"), u_altitudes: a.altitudeRadians, u_azimuths: a.directionRadians, u_accent: o, u_method: r, u_highlights: a.highlightColor, u_shadows: a.shadowColor } }, Ui = (e, i) => { const o = i.stride, r = t.L(); return t.bX(r, 0, t.$, -8192, 0, 0, 1), t.M(r, r, [0, -8192, 0]), { u_matrix: r, u_image: 1, u_dimension: [o, o], u_zoom: e.overscaledZ, u_unpack: i.getUnpackVector() } }; function Gi(e, i) { const o = Math.pow(2, i.canonical.z), r = i.canonical.y; return [new t.a0(0, r / o).toLngLat().lat, new t.a0(0, (r + 1) / o).toLngLat().lat] } const Vi = (e, t) => ({ u_image: 0, u_unpack: t.getUnpackVector(), u_dimension: [t.stride, t.stride], u_elevation_stops: 1, u_color_stops: 4, u_opacity: e.paint.get("color-relief-opacity") }), $i = (e, i, o, r) => { const a = e.transform; return { u_translation: Ki(e, i, o), u_ratio: r / t.aB(i, 1, a.zoom), u_device_pixel_ratio: e.pixelRatio, u_units_to_pixels: [1 / a.pixelsToGLUnits[0], 1 / a.pixelsToGLUnits[1]] } }, qi = (e, i, o, r, a) => t.e($i(e, i, o, r), { u_image: 0, u_image_height: a }), Wi = (e, i, o, r, a) => { const s = e.transform, n = Xi(i, s); return { u_translation: Ki(e, i, o), u_texsize: i.imageAtlasTexture.size, u_ratio: r / t.aB(i, 1, s.zoom), u_device_pixel_ratio: e.pixelRatio, u_image: 0, u_scale: [n, a.fromScale, a.toScale], u_fade: a.t, u_units_to_pixels: [1 / s.pixelsToGLUnits[0], 1 / s.pixelsToGLUnits[1]] } }, Hi = (e, i, o, r, a, s) => { const n = e.lineAtlas, l = Xi(i, e.transform), c = "round" === o.layout.get("line-cap"), h = n.getDash(a.from, c), u = n.getDash(a.to, c), d = h.width * s.fromScale, _ = u.width * s.toScale; return t.e($i(e, i, o, r), { u_patternscale_a: [l / d, -h.height / 2], u_patternscale_b: [l / _, -u.height / 2], u_sdfgamma: n.width / (256 * Math.min(d, _) * e.pixelRatio) / 2, u_image: 0, u_tex_y_a: h.y, u_tex_y_b: u.y, u_mix: s.t }) }; function Xi(e, i) { return 1 / t.aB(e, 1, i.tileZoom) } function Ki(e, i, o) { return t.aC(e.transform, i, o.paint.get("line-translate"), o.paint.get("line-translate-anchor")) } const Yi = (e, t, i, o, r) => { return { u_tl_parent: e, u_scale_parent: t, u_buffer_scale: 1, u_fade_t: i.mix, u_opacity: i.opacity * o.paint.get("raster-opacity"), u_image0: 0, u_image1: 1, u_brightness_low: o.paint.get("raster-brightness-min"), u_brightness_high: o.paint.get("raster-brightness-max"), u_saturation_factor: (s = o.paint.get("raster-saturation"), s > 0 ? 1 - 1 / (1.001 - s) : -s), u_contrast_factor: (a = o.paint.get("raster-contrast"), a > 0 ? 1 / (1 - a) : 1 + a), u_spin_weights: Qi(o.paint.get("raster-hue-rotate")), u_coords_top: [r[0].x, r[0].y, r[1].x, r[1].y], u_coords_bottom: [r[3].x, r[3].y, r[2].x, r[2].y] }; var a, s; }; function Qi(e) { e *= Math.PI / 180; const t = Math.sin(e), i = Math.cos(e); return [(2 * i + 1) / 3, (-Math.sqrt(3) * t - i + 1) / 3, (Math.sqrt(3) * t - i + 1) / 3] } const Ji = (e, t, i, o, r, a, s, n, l, c, h, u, d) => { const _ = s.transform; return { u_is_size_zoom_constant: +("constant" === e || "source" === e), u_is_size_feature_constant: +("constant" === e || "camera" === e), u_size_t: t ? t.uSizeT : 0, u_size: t ? t.uSize : 0, u_camera_to_center_distance: _.cameraToCenterDistance, u_pitch: _.pitch / 360 * 2 * Math.PI, u_rotate_symbol: +i, u_aspect_ratio: _.width / _.height, u_fade_change: s.options.fadeDuration ? s.symbolFadeChange : 1, u_label_plane_matrix: n, u_coord_matrix: l, u_is_text: +h, u_pitch_with_map: +o, u_is_along_line: r, u_is_variable_anchor: a, u_texsize: u, u_texture: 0, u_translation: c, u_pitched_scale: d } }, eo = (e, i, o, r, a, s, n, l, c, h, u, d, _, p) => { const m = n.transform; return t.e(Ji(e, i, o, r, a, s, n, l, c, h, u, d, p), { u_gamma_scale: r ? Math.cos(m.pitch * Math.PI / 180) * m.cameraToCenterDistance : 1, u_device_pixel_ratio: n.pixelRatio, u_is_halo: 1 }) }, to = (e, i, o, r, a, s, n, l, c, h, u, d, _) => t.e(eo(e, i, o, r, a, s, n, l, c, h, !0, u, 0, _), { u_texsize_icon: d, u_texture_icon: 1 }), io = (e, t) => ({ u_opacity: e, u_color: t }), oo = (e, i, o, r, a) => t.e(function (e, i, o, r) { const a = o.imageManager.getPattern(e.from.toString()), s = o.imageManager.getPattern(e.to.toString()), { width: n, height: l } = o.imageManager.getPixelSize(), c = Math.pow(2, r.tileID.overscaledZ), h = r.tileSize * Math.pow(2, o.transform.tileZoom) / c, u = h * (r.tileID.canonical.x + r.tileID.wrap * c), d = h * r.tileID.canonical.y; return { u_image: 0, u_pattern_tl_a: a.tl, u_pattern_br_a: a.br, u_pattern_tl_b: s.tl, u_pattern_br_b: s.br, u_texsize: [n, l], u_mix: i.t, u_pattern_size_a: a.displaySize, u_pattern_size_b: s.displaySize, u_scale_a: i.fromScale, u_scale_b: i.toScale, u_tile_units_to_pixels: 1 / t.aB(r, 1, o.transform.tileZoom), u_pixel_coord_upper: [u >> 16, d >> 16], u_pixel_coord_lower: [65535 & u, 65535 & d] } }(o, a, i, r), { u_opacity: e }), ro = (e, t) => { }, ao = { fillExtrusion: (e, i) => ({ u_lightpos: new t.bS(e, i.u_lightpos), u_lightpos_globe: new t.bS(e, i.u_lightpos_globe), u_lightintensity: new t.bf(e, i.u_lightintensity), u_lightcolor: new t.bS(e, i.u_lightcolor), u_vertical_gradient: new t.bf(e, i.u_vertical_gradient), u_opacity: new t.bf(e, i.u_opacity), u_fill_translate: new t.bT(e, i.u_fill_translate) }), fillExtrusionPattern: (e, i) => ({ u_lightpos: new t.bS(e, i.u_lightpos), u_lightpos_globe: new t.bS(e, i.u_lightpos_globe), u_lightintensity: new t.bf(e, i.u_lightintensity), u_lightcolor: new t.bS(e, i.u_lightcolor), u_vertical_gradient: new t.bf(e, i.u_vertical_gradient), u_height_factor: new t.bf(e, i.u_height_factor), u_opacity: new t.bf(e, i.u_opacity), u_fill_translate: new t.bT(e, i.u_fill_translate), u_image: new t.bO(e, i.u_image), u_texsize: new t.bT(e, i.u_texsize), u_pixel_coord_upper: new t.bT(e, i.u_pixel_coord_upper), u_pixel_coord_lower: new t.bT(e, i.u_pixel_coord_lower), u_scale: new t.bS(e, i.u_scale), u_fade: new t.bf(e, i.u_fade) }), fill: (e, i) => ({ u_fill_translate: new t.bT(e, i.u_fill_translate) }), fillPattern: (e, i) => ({ u_image: new t.bO(e, i.u_image), u_texsize: new t.bT(e, i.u_texsize), u_pixel_coord_upper: new t.bT(e, i.u_pixel_coord_upper), u_pixel_coord_lower: new t.bT(e, i.u_pixel_coord_lower), u_scale: new t.bS(e, i.u_scale), u_fade: new t.bf(e, i.u_fade), u_fill_translate: new t.bT(e, i.u_fill_translate) }), fillOutline: (e, i) => ({ u_world: new t.bT(e, i.u_world), u_fill_translate: new t.bT(e, i.u_fill_translate) }), fillOutlinePattern: (e, i) => ({ u_world: new t.bT(e, i.u_world), u_image: new t.bO(e, i.u_image), u_texsize: new t.bT(e, i.u_texsize), u_pixel_coord_upper: new t.bT(e, i.u_pixel_coord_upper), u_pixel_coord_lower: new t.bT(e, i.u_pixel_coord_lower), u_scale: new t.bS(e, i.u_scale), u_fade: new t.bf(e, i.u_fade), u_fill_translate: new t.bT(e, i.u_fill_translate) }), circle: (e, i) => ({ u_camera_to_center_distance: new t.bf(e, i.u_camera_to_center_distance), u_scale_with_map: new t.bO(e, i.u_scale_with_map), u_pitch_with_map: new t.bO(e, i.u_pitch_with_map), u_extrude_scale: new t.bT(e, i.u_extrude_scale), u_device_pixel_ratio: new t.bf(e, i.u_device_pixel_ratio), u_globe_extrude_scale: new t.bf(e, i.u_globe_extrude_scale), u_translate: new t.bT(e, i.u_translate) }), collisionBox: (e, i) => ({ u_pixel_extrude_scale: new t.bT(e, i.u_pixel_extrude_scale) }), collisionCircle: (e, i) => ({ u_viewport_size: new t.bT(e, i.u_viewport_size) }), debug: (e, i) => ({ u_color: new t.bP(e, i.u_color), u_overlay: new t.bO(e, i.u_overlay), u_overlay_scale: new t.bf(e, i.u_overlay_scale) }), depth: ro, clippingMask: ro, heatmap: (e, i) => ({ u_extrude_scale: new t.bf(e, i.u_extrude_scale), u_intensity: new t.bf(e, i.u_intensity), u_globe_extrude_scale: new t.bf(e, i.u_globe_extrude_scale) }), heatmapTexture: (e, i) => ({ u_matrix: new t.bQ(e, i.u_matrix), u_world: new t.bT(e, i.u_world), u_image: new t.bO(e, i.u_image), u_color_ramp: new t.bO(e, i.u_color_ramp), u_opacity: new t.bf(e, i.u_opacity) }), hillshade: (e, i) => ({ u_image: new t.bO(e, i.u_image), u_latrange: new t.bT(e, i.u_latrange), u_exaggeration: new t.bf(e, i.u_exaggeration), u_altitudes: new t.bZ(e, i.u_altitudes), u_azimuths: new t.bZ(e, i.u_azimuths), u_accent: new t.bP(e, i.u_accent), u_method: new t.bO(e, i.u_method), u_shadows: new t.bY(e, i.u_shadows), u_highlights: new t.bY(e, i.u_highlights) }), hillshadePrepare: (e, i) => ({ u_matrix: new t.bQ(e, i.u_matrix), u_image: new t.bO(e, i.u_image), u_dimension: new t.bT(e, i.u_dimension), u_zoom: new t.bf(e, i.u_zoom), u_unpack: new t.bR(e, i.u_unpack) }), colorRelief: (e, i) => ({ u_image: new t.bO(e, i.u_image), u_unpack: new t.bR(e, i.u_unpack), u_dimension: new t.bT(e, i.u_dimension), u_elevation_stops: new t.bO(e, i.u_elevation_stops), u_color_stops: new t.bO(e, i.u_color_stops), u_opacity: new t.bf(e, i.u_opacity) }), line: (e, i) => ({ u_translation: new t.bT(e, i.u_translation), u_ratio: new t.bf(e, i.u_ratio), u_device_pixel_ratio: new t.bf(e, i.u_device_pixel_ratio), u_units_to_pixels: new t.bT(e, i.u_units_to_pixels) }), lineGradient: (e, i) => ({ u_translation: new t.bT(e, i.u_translation), u_ratio: new t.bf(e, i.u_ratio), u_device_pixel_ratio: new t.bf(e, i.u_device_pixel_ratio), u_units_to_pixels: new t.bT(e, i.u_units_to_pixels), u_image: new t.bO(e, i.u_image), u_image_height: new t.bf(e, i.u_image_height) }), linePattern: (e, i) => ({ u_translation: new t.bT(e, i.u_translation), u_texsize: new t.bT(e, i.u_texsize), u_ratio: new t.bf(e, i.u_ratio), u_device_pixel_ratio: new t.bf(e, i.u_device_pixel_ratio), u_image: new t.bO(e, i.u_image), u_units_to_pixels: new t.bT(e, i.u_units_to_pixels), u_scale: new t.bS(e, i.u_scale), u_fade: new t.bf(e, i.u_fade) }), lineSDF: (e, i) => ({ u_translation: new t.bT(e, i.u_translation), u_ratio: new t.bf(e, i.u_ratio), u_device_pixel_ratio: new t.bf(e, i.u_device_pixel_ratio), u_units_to_pixels: new t.bT(e, i.u_units_to_pixels), u_patternscale_a: new t.bT(e, i.u_patternscale_a), u_patternscale_b: new t.bT(e, i.u_patternscale_b), u_sdfgamma: new t.bf(e, i.u_sdfgamma), u_image: new t.bO(e, i.u_image), u_tex_y_a: new t.bf(e, i.u_tex_y_a), u_tex_y_b: new t.bf(e, i.u_tex_y_b), u_mix: new t.bf(e, i.u_mix) }), raster: (e, i) => ({ u_tl_parent: new t.bT(e, i.u_tl_parent), u_scale_parent: new t.bf(e, i.u_scale_parent), u_buffer_scale: new t.bf(e, i.u_buffer_scale), u_fade_t: new t.bf(e, i.u_fade_t), u_opacity: new t.bf(e, i.u_opacity), u_image0: new t.bO(e, i.u_image0), u_image1: new t.bO(e, i.u_image1), u_brightness_low: new t.bf(e, i.u_brightness_low), u_brightness_high: new t.bf(e, i.u_brightness_high), u_saturation_factor: new t.bf(e, i.u_saturation_factor), u_contrast_factor: new t.bf(e, i.u_contrast_factor), u_spin_weights: new t.bS(e, i.u_spin_weights), u_coords_top: new t.bR(e, i.u_coords_top), u_coords_bottom: new t.bR(e, i.u_coords_bottom) }), symbolIcon: (e, i) => ({ u_is_size_zoom_constant: new t.bO(e, i.u_is_size_zoom_constant), u_is_size_feature_constant: new t.bO(e, i.u_is_size_feature_constant), u_size_t: new t.bf(e, i.u_size_t), u_size: new t.bf(e, i.u_size), u_camera_to_center_distance: new t.bf(e, i.u_camera_to_center_distance), u_pitch: new t.bf(e, i.u_pitch), u_rotate_symbol: new t.bO(e, i.u_rotate_symbol), u_aspect_ratio: new t.bf(e, i.u_aspect_ratio), u_fade_change: new t.bf(e, i.u_fade_change), u_label_plane_matrix: new t.bQ(e, i.u_label_plane_matrix), u_coord_matrix: new t.bQ(e, i.u_coord_matrix), u_is_text: new t.bO(e, i.u_is_text), u_pitch_with_map: new t.bO(e, i.u_pitch_with_map), u_is_along_line: new t.bO(e, i.u_is_along_line), u_is_variable_anchor: new t.bO(e, i.u_is_variable_anchor), u_texsize: new t.bT(e, i.u_texsize), u_texture: new t.bO(e, i.u_texture), u_translation: new t.bT(e, i.u_translation), u_pitched_scale: new t.bf(e, i.u_pitched_scale) }), symbolSDF: (e, i) => ({ u_is_size_zoom_constant: new t.bO(e, i.u_is_size_zoom_constant), u_is_size_feature_constant: new t.bO(e, i.u_is_size_feature_constant), u_size_t: new t.bf(e, i.u_size_t), u_size: new t.bf(e, i.u_size), u_camera_to_center_distance: new t.bf(e, i.u_camera_to_center_distance), u_pitch: new t.bf(e, i.u_pitch), u_rotate_symbol: new t.bO(e, i.u_rotate_symbol), u_aspect_ratio: new t.bf(e, i.u_aspect_ratio), u_fade_change: new t.bf(e, i.u_fade_change), u_label_plane_matrix: new t.bQ(e, i.u_label_plane_matrix), u_coord_matrix: new t.bQ(e, i.u_coord_matrix), u_is_text: new t.bO(e, i.u_is_text), u_pitch_with_map: new t.bO(e, i.u_pitch_with_map), u_is_along_line: new t.bO(e, i.u_is_along_line), u_is_variable_anchor: new t.bO(e, i.u_is_variable_anchor), u_texsize: new t.bT(e, i.u_texsize), u_texture: new t.bO(e, i.u_texture), u_gamma_scale: new t.bf(e, i.u_gamma_scale), u_device_pixel_ratio: new t.bf(e, i.u_device_pixel_ratio), u_is_halo: new t.bO(e, i.u_is_halo), u_translation: new t.bT(e, i.u_translation), u_pitched_scale: new t.bf(e, i.u_pitched_scale) }), symbolTextAndIcon: (e, i) => ({ u_is_size_zoom_constant: new t.bO(e, i.u_is_size_zoom_constant), u_is_size_feature_constant: new t.bO(e, i.u_is_size_feature_constant), u_size_t: new t.bf(e, i.u_size_t), u_size: new t.bf(e, i.u_size), u_camera_to_center_distance: new t.bf(e, i.u_camera_to_center_distance), u_pitch: new t.bf(e, i.u_pitch), u_rotate_symbol: new t.bO(e, i.u_rotate_symbol), u_aspect_ratio: new t.bf(e, i.u_aspect_ratio), u_fade_change: new t.bf(e, i.u_fade_change), u_label_plane_matrix: new t.bQ(e, i.u_label_plane_matrix), u_coord_matrix: new t.bQ(e, i.u_coord_matrix), u_is_text: new t.bO(e, i.u_is_text), u_pitch_with_map: new t.bO(e, i.u_pitch_with_map), u_is_along_line: new t.bO(e, i.u_is_along_line), u_is_variable_anchor: new t.bO(e, i.u_is_variable_anchor), u_texsize: new t.bT(e, i.u_texsize), u_texsize_icon: new t.bT(e, i.u_texsize_icon), u_texture: new t.bO(e, i.u_texture), u_texture_icon: new t.bO(e, i.u_texture_icon), u_gamma_scale: new t.bf(e, i.u_gamma_scale), u_device_pixel_ratio: new t.bf(e, i.u_device_pixel_ratio), u_is_halo: new t.bO(e, i.u_is_halo), u_translation: new t.bT(e, i.u_translation), u_pitched_scale: new t.bf(e, i.u_pitched_scale) }), background: (e, i) => ({ u_opacity: new t.bf(e, i.u_opacity), u_color: new t.bP(e, i.u_color) }), backgroundPattern: (e, i) => ({ u_opacity: new t.bf(e, i.u_opacity), u_image: new t.bO(e, i.u_image), u_pattern_tl_a: new t.bT(e, i.u_pattern_tl_a), u_pattern_br_a: new t.bT(e, i.u_pattern_br_a), u_pattern_tl_b: new t.bT(e, i.u_pattern_tl_b), u_pattern_br_b: new t.bT(e, i.u_pattern_br_b), u_texsize: new t.bT(e, i.u_texsize), u_mix: new t.bf(e, i.u_mix), u_pattern_size_a: new t.bT(e, i.u_pattern_size_a), u_pattern_size_b: new t.bT(e, i.u_pattern_size_b), u_scale_a: new t.bf(e, i.u_scale_a), u_scale_b: new t.bf(e, i.u_scale_b), u_pixel_coord_upper: new t.bT(e, i.u_pixel_coord_upper), u_pixel_coord_lower: new t.bT(e, i.u_pixel_coord_lower), u_tile_units_to_pixels: new t.bf(e, i.u_tile_units_to_pixels) }), terrain: (e, i) => ({ u_texture: new t.bO(e, i.u_texture), u_ele_delta: new t.bf(e, i.u_ele_delta), u_fog_matrix: new t.bQ(e, i.u_fog_matrix), u_fog_color: new t.bP(e, i.u_fog_color), u_fog_ground_blend: new t.bf(e, i.u_fog_ground_blend), u_fog_ground_blend_opacity: new t.bf(e, i.u_fog_ground_blend_opacity), u_horizon_color: new t.bP(e, i.u_horizon_color), u_horizon_fog_blend: new t.bf(e, i.u_horizon_fog_blend), u_is_globe_mode: new t.bf(e, i.u_is_globe_mode) }), terrainDepth: (e, i) => ({ u_ele_delta: new t.bf(e, i.u_ele_delta) }), terrainCoords: (e, i) => ({ u_texture: new t.bO(e, i.u_texture), u_terrain_coords_id: new t.bf(e, i.u_terrain_coords_id), u_ele_delta: new t.bf(e, i.u_ele_delta) }), projectionErrorMeasurement: (e, i) => ({ u_input: new t.bf(e, i.u_input), u_output_expected: new t.bf(e, i.u_output_expected) }), atmosphere: (e, i) => ({ u_sun_pos: new t.bS(e, i.u_sun_pos), u_atmosphere_blend: new t.bf(e, i.u_atmosphere_blend), u_globe_position: new t.bS(e, i.u_globe_position), u_globe_radius: new t.bf(e, i.u_globe_radius), u_inv_proj_matrix: new t.bQ(e, i.u_inv_proj_matrix) }), sky: (e, i) => ({ u_sky_color: new t.bP(e, i.u_sky_color), u_horizon_color: new t.bP(e, i.u_horizon_color), u_horizon: new t.bT(e, i.u_horizon), u_horizon_normal: new t.bT(e, i.u_horizon_normal), u_sky_horizon_blend: new t.bf(e, i.u_sky_horizon_blend), u_sky_blend: new t.bf(e, i.u_sky_blend) }) }; class so { constructor(e, t, i) { this.context = e; const o = e.gl; this.buffer = o.createBuffer(), this.dynamicDraw = Boolean(i), this.context.unbindVAO(), e.bindElementBuffer.set(this.buffer), o.bufferData(o.ELEMENT_ARRAY_BUFFER, t.arrayBuffer, this.dynamicDraw ? o.DYNAMIC_DRAW : o.STATIC_DRAW), this.dynamicDraw || delete t.arrayBuffer; } bind() { this.context.bindElementBuffer.set(this.buffer); } updateData(e) { const t = this.context.gl; if (!this.dynamicDraw) throw new Error("Attempted to update data while not in dynamic mode."); this.context.unbindVAO(), this.bind(), t.bufferSubData(t.ELEMENT_ARRAY_BUFFER, 0, e.arrayBuffer); } destroy() { this.buffer && (this.context.gl.deleteBuffer(this.buffer), delete this.buffer); } } const no = { Int8: "BYTE", Uint8: "UNSIGNED_BYTE", Int16: "SHORT", Uint16: "UNSIGNED_SHORT", Int32: "INT", Uint32: "UNSIGNED_INT", Float32: "FLOAT" }; class lo { constructor(e, t, i, o) { this.length = t.length, this.attributes = i, this.itemSize = t.bytesPerElement, this.dynamicDraw = o, this.context = e; const r = e.gl; this.buffer = r.createBuffer(), e.bindVertexBuffer.set(this.buffer), r.bufferData(r.ARRAY_BUFFER, t.arrayBuffer, this.dynamicDraw ? r.DYNAMIC_DRAW : r.STATIC_DRAW), this.dynamicDraw || delete t.arrayBuffer; } bind() { this.context.bindVertexBuffer.set(this.buffer); } updateData(e) { if (e.length !== this.length) throw new Error(`Length of new data is ${e.length}, which doesn't match current length of ${this.length}`); const t = this.context.gl; this.bind(), t.bufferSubData(t.ARRAY_BUFFER, 0, e.arrayBuffer); } enableAttributes(e, t) { for (let i = 0; i < this.attributes.length; i++) { const o = t.attributes[this.attributes[i].name]; void 0 !== o && e.enableVertexAttribArray(o); } } setVertexAttribPointers(e, t, i) { for (let o = 0; o < this.attributes.length; o++) { const r = this.attributes[o], a = t.attributes[r.name]; void 0 !== a && e.vertexAttribPointer(a, r.components, e[no[r.type]], !1, this.itemSize, r.offset + this.itemSize * (i || 0)); } } destroy() { this.buffer && (this.context.gl.deleteBuffer(this.buffer), delete this.buffer); } } class co { constructor(e) { this.gl = e.gl, this.default = this.getDefault(), this.current = this.default, this.dirty = !1; } get() { return this.current } set(e) { } getDefault() { return this.default } setDefault() { this.set(this.default); } } class ho extends co { getDefault() { return t.be.transparent } set(e) { const t = this.current; (e.r !== t.r || e.g !== t.g || e.b !== t.b || e.a !== t.a || this.dirty) && (this.gl.clearColor(e.r, e.g, e.b, e.a), this.current = e, this.dirty = !1); } } class uo extends co { getDefault() { return 1 } set(e) { (e !== this.current || this.dirty) && (this.gl.clearDepth(e), this.current = e, this.dirty = !1); } } class _o extends co { getDefault() { return 0 } set(e) { (e !== this.current || this.dirty) && (this.gl.clearStencil(e), this.current = e, this.dirty = !1); } } class po extends co { getDefault() { return [!0, !0, !0, !0] } set(e) { const t = this.current; (e[0] !== t[0] || e[1] !== t[1] || e[2] !== t[2] || e[3] !== t[3] || this.dirty) && (this.gl.colorMask(e[0], e[1], e[2], e[3]), this.current = e, this.dirty = !1); } } class mo extends co { getDefault() { return !0 } set(e) { (e !== this.current || this.dirty) && (this.gl.depthMask(e), this.current = e, this.dirty = !1); } } class fo extends co { getDefault() { return 255 } set(e) { (e !== this.current || this.dirty) && (this.gl.stencilMask(e), this.current = e, this.dirty = !1); } } class go extends co { getDefault() { return { func: this.gl.ALWAYS, ref: 0, mask: 255 } } set(e) { const t = this.current; (e.func !== t.func || e.ref !== t.ref || e.mask !== t.mask || this.dirty) && (this.gl.stencilFunc(e.func, e.ref, e.mask), this.current = e, this.dirty = !1); } } class vo extends co { getDefault() { const e = this.gl; return [e.KEEP, e.KEEP, e.KEEP] } set(e) { const t = this.current; (e[0] !== t[0] || e[1] !== t[1] || e[2] !== t[2] || this.dirty) && (this.gl.stencilOp(e[0], e[1], e[2]), this.current = e, this.dirty = !1); } } class bo extends co { getDefault() { return !1 } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; e ? t.enable(t.STENCIL_TEST) : t.disable(t.STENCIL_TEST), this.current = e, this.dirty = !1; } } class xo extends co { getDefault() { return [0, 1] } set(e) { const t = this.current; (e[0] !== t[0] || e[1] !== t[1] || this.dirty) && (this.gl.depthRange(e[0], e[1]), this.current = e, this.dirty = !1); } } class yo extends co { getDefault() { return !1 } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; e ? t.enable(t.DEPTH_TEST) : t.disable(t.DEPTH_TEST), this.current = e, this.dirty = !1; } } class wo extends co { getDefault() { return this.gl.LESS } set(e) { (e !== this.current || this.dirty) && (this.gl.depthFunc(e), this.current = e, this.dirty = !1); } } class To extends co { getDefault() { return !1 } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; e ? t.enable(t.BLEND) : t.disable(t.BLEND), this.current = e, this.dirty = !1; } } class Po extends co { getDefault() { const e = this.gl; return [e.ONE, e.ZERO] } set(e) { const t = this.current; (e[0] !== t[0] || e[1] !== t[1] || this.dirty) && (this.gl.blendFunc(e[0], e[1]), this.current = e, this.dirty = !1); } } class Co extends co { getDefault() { return t.be.transparent } set(e) { const t = this.current; (e.r !== t.r || e.g !== t.g || e.b !== t.b || e.a !== t.a || this.dirty) && (this.gl.blendColor(e.r, e.g, e.b, e.a), this.current = e, this.dirty = !1); } } class Io extends co { getDefault() { return this.gl.FUNC_ADD } set(e) { (e !== this.current || this.dirty) && (this.gl.blendEquation(e), this.current = e, this.dirty = !1); } } class Mo extends co { getDefault() { return !1 } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; e ? t.enable(t.CULL_FACE) : t.disable(t.CULL_FACE), this.current = e, this.dirty = !1; } } class So extends co { getDefault() { return this.gl.BACK } set(e) { (e !== this.current || this.dirty) && (this.gl.cullFace(e), this.current = e, this.dirty = !1); } } class Eo extends co { getDefault() { return this.gl.CCW } set(e) { (e !== this.current || this.dirty) && (this.gl.frontFace(e), this.current = e, this.dirty = !1); } } class Ro extends co { getDefault() { return null } set(e) { (e !== this.current || this.dirty) && (this.gl.useProgram(e), this.current = e, this.dirty = !1); } } class zo extends co { getDefault() { return this.gl.TEXTURE0 } set(e) { (e !== this.current || this.dirty) && (this.gl.activeTexture(e), this.current = e, this.dirty = !1); } } class Do extends co { getDefault() { const e = this.gl; return [0, 0, e.drawingBufferWidth, e.drawingBufferHeight] } set(e) { const t = this.current; (e[0] !== t[0] || e[1] !== t[1] || e[2] !== t[2] || e[3] !== t[3] || this.dirty) && (this.gl.viewport(e[0], e[1], e[2], e[3]), this.current = e, this.dirty = !1); } } class Ao extends co { getDefault() { return null } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; t.bindFramebuffer(t.FRAMEBUFFER, e), this.current = e, this.dirty = !1; } } class Lo extends co { getDefault() { return null } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; t.bindRenderbuffer(t.RENDERBUFFER, e), this.current = e, this.dirty = !1; } } class ko extends co { getDefault() { return null } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; t.bindTexture(t.TEXTURE_2D, e), this.current = e, this.dirty = !1; } } class Fo extends co { getDefault() { return null } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; t.bindBuffer(t.ARRAY_BUFFER, e), this.current = e, this.dirty = !1; } } class Bo extends co { getDefault() { return null } set(e) { const t = this.gl; t.bindBuffer(t.ELEMENT_ARRAY_BUFFER, e), this.current = e, this.dirty = !1; } } class Oo extends co { getDefault() { return null } set(e) { var t; if (e === this.current && !this.dirty) return; const i = this.gl; qt(i) ? i.bindVertexArray(e) : null === (t = i.getExtension("OES_vertex_array_object")) || void 0 === t || t.bindVertexArrayOES(e), this.current = e, this.dirty = !1; } } class jo extends co { getDefault() { return 4 } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; t.pixelStorei(t.UNPACK_ALIGNMENT, e), this.current = e, this.dirty = !1; } } class No extends co { getDefault() { return !1 } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL, e), this.current = e, this.dirty = !1; } } class Zo extends co { getDefault() { return !1 } set(e) { if (e === this.current && !this.dirty) return; const t = this.gl; t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL, e), this.current = e, this.dirty = !1; } } class Uo extends co { constructor(e, t) { super(e), this.context = e, this.parent = t; } getDefault() { return null } } class Go extends Uo { setDirty() { this.dirty = !0; } set(e) { if (e === this.current && !this.dirty) return; this.context.bindFramebuffer.set(this.parent); const t = this.gl; t.framebufferTexture2D(t.FRAMEBUFFER, t.COLOR_ATTACHMENT0, t.TEXTURE_2D, e, 0), this.current = e, this.dirty = !1; } } class Vo extends Uo { set(e) { if (e === this.current && !this.dirty) return; this.context.bindFramebuffer.set(this.parent); const t = this.gl; t.framebufferRenderbuffer(t.FRAMEBUFFER, t.DEPTH_ATTACHMENT, t.RENDERBUFFER, e), this.current = e, this.dirty = !1; } } class $o extends Uo { set(e) { if (e === this.current && !this.dirty) return; this.context.bindFramebuffer.set(this.parent); const t = this.gl; t.framebufferRenderbuffer(t.FRAMEBUFFER, t.DEPTH_STENCIL_ATTACHMENT, t.RENDERBUFFER, e), this.current = e, this.dirty = !1; } } const qo = "Framebuffer is not complete"; class Wo { constructor(e, t, i, o, r) { this.context = e, this.width = t, this.height = i; const a = e.gl, s = this.framebuffer = a.createFramebuffer(); if (this.colorAttachment = new Go(e, s), o) this.depthAttachment = r ? new $o(e, s) : new Vo(e, s); else if (r) throw new Error("Stencil cannot be set without depth"); if (a.checkFramebufferStatus(a.FRAMEBUFFER) !== a.FRAMEBUFFER_COMPLETE) throw new Error(qo) } destroy() { const e = this.context.gl, t = this.colorAttachment.get(); if (t && e.deleteTexture(t), this.depthAttachment) { const t = this.depthAttachment.get(); t && e.deleteRenderbuffer(t); } e.deleteFramebuffer(this.framebuffer); } } class Ho { constructor(e) { var t, i; if (this.gl = e, this.clearColor = new ho(this), this.clearDepth = new uo(this), this.clearStencil = new _o(this), this.colorMask = new po(this), this.depthMask = new mo(this), this.stencilMask = new fo(this), this.stencilFunc = new go(this), this.stencilOp = new vo(this), this.stencilTest = new bo(this), this.depthRange = new xo(this), this.depthTest = new yo(this), this.depthFunc = new wo(this), this.blend = new To(this), this.blendFunc = new Po(this), this.blendColor = new Co(this), this.blendEquation = new Io(this), this.cullFace = new Mo(this), this.cullFaceSide = new So(this), this.frontFace = new Eo(this), this.program = new Ro(this), this.activeTexture = new zo(this), this.viewport = new Do(this), this.bindFramebuffer = new Ao(this), this.bindRenderbuffer = new Lo(this), this.bindTexture = new ko(this), this.bindVertexBuffer = new Fo(this), this.bindElementBuffer = new Bo(this), this.bindVertexArray = new Oo(this), this.pixelStoreUnpack = new jo(this), this.pixelStoreUnpackPremultiplyAlpha = new No(this), this.pixelStoreUnpackFlipY = new Zo(this), this.extTextureFilterAnisotropic = e.getExtension("EXT_texture_filter_anisotropic") || e.getExtension("MOZ_EXT_texture_filter_anisotropic") || e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"), this.extTextureFilterAnisotropic && (this.extTextureFilterAnisotropicMax = e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)), this.maxTextureSize = e.getParameter(e.MAX_TEXTURE_SIZE), qt(e)) { this.HALF_FLOAT = e.HALF_FLOAT; const o = e.getExtension("EXT_color_buffer_half_float"); this.RGBA16F = null !== (t = e.RGBA16F) && void 0 !== t ? t : null == o ? void 0 : o.RGBA16F_EXT, this.RGB16F = null !== (i = e.RGB16F) && void 0 !== i ? i : null == o ? void 0 : o.RGB16F_EXT, e.getExtension("EXT_color_buffer_float"); } else { e.getExtension("EXT_color_buffer_half_float"), e.getExtension("OES_texture_half_float_linear"); const t = e.getExtension("OES_texture_half_float"); this.HALF_FLOAT = null == t ? void 0 : t.HALF_FLOAT_OES; } } setDefault() { this.unbindVAO(), this.clearColor.setDefault(), this.clearDepth.setDefault(), this.clearStencil.setDefault(), this.colorMask.setDefault(), this.depthMask.setDefault(), this.stencilMask.setDefault(), this.stencilFunc.setDefault(), this.stencilOp.setDefault(), this.stencilTest.setDefault(), this.depthRange.setDefault(), this.depthTest.setDefault(), this.depthFunc.setDefault(), this.blend.setDefault(), this.blendFunc.setDefault(), this.blendColor.setDefault(), this.blendEquation.setDefault(), this.cullFace.setDefault(), this.cullFaceSide.setDefault(), this.frontFace.setDefault(), this.program.setDefault(), this.activeTexture.setDefault(), this.bindFramebuffer.setDefault(), this.pixelStoreUnpack.setDefault(), this.pixelStoreUnpackPremultiplyAlpha.setDefault(), this.pixelStoreUnpackFlipY.setDefault(); } setDirty() { this.clearColor.dirty = !0, this.clearDepth.dirty = !0, this.clearStencil.dirty = !0, this.colorMask.dirty = !0, this.depthMask.dirty = !0, this.stencilMask.dirty = !0, this.stencilFunc.dirty = !0, this.stencilOp.dirty = !0, this.stencilTest.dirty = !0, this.depthRange.dirty = !0, this.depthTest.dirty = !0, this.depthFunc.dirty = !0, this.blend.dirty = !0, this.blendFunc.dirty = !0, this.blendColor.dirty = !0, this.blendEquation.dirty = !0, this.cullFace.dirty = !0, this.cullFaceSide.dirty = !0, this.frontFace.dirty = !0, this.program.dirty = !0, this.activeTexture.dirty = !0, this.viewport.dirty = !0, this.bindFramebuffer.dirty = !0, this.bindRenderbuffer.dirty = !0, this.bindTexture.dirty = !0, this.bindVertexBuffer.dirty = !0, this.bindElementBuffer.dirty = !0, this.bindVertexArray.dirty = !0, this.pixelStoreUnpack.dirty = !0, this.pixelStoreUnpackPremultiplyAlpha.dirty = !0, this.pixelStoreUnpackFlipY.dirty = !0; } createIndexBuffer(e, t) { return new so(this, e, t) } createVertexBuffer(e, t, i) { return new lo(this, e, t, i) } createRenderbuffer(e, t, i) { const o = this.gl, r = o.createRenderbuffer(); return this.bindRenderbuffer.set(r), o.renderbufferStorage(o.RENDERBUFFER, e, t, i), this.bindRenderbuffer.set(null), r } createFramebuffer(e, t, i, o) { return new Wo(this, e, t, i, o) } clear({ color: e, depth: t, stencil: i }) { const o = this.gl; let r = 0; e && (r |= o.COLOR_BUFFER_BIT, this.clearColor.set(e), this.colorMask.set([!0, !0, !0, !0])), void 0 !== t && (r |= o.DEPTH_BUFFER_BIT, this.depthRange.set([0, 1]), this.clearDepth.set(t), this.depthMask.set(!0)), void 0 !== i && (r |= o.STENCIL_BUFFER_BIT, this.clearStencil.set(i), this.stencilMask.set(255)), o.clear(r); } setCullFace(e) { !1 === e.enable ? this.cullFace.set(!1) : (this.cullFace.set(!0), this.cullFaceSide.set(e.mode), this.frontFace.set(e.frontFace)); } setDepthMode(e) { e.func !== this.gl.ALWAYS || e.mask ? (this.depthTest.set(!0), this.depthFunc.set(e.func), this.depthMask.set(e.mask), this.depthRange.set(e.range)) : this.depthTest.set(!1); } setStencilMode(e) { e.test.func !== this.gl.ALWAYS || e.mask ? (this.stencilTest.set(!0), this.stencilMask.set(e.mask), this.stencilOp.set([e.fail, e.depthFail, e.pass]), this.stencilFunc.set({ func: e.test.func, ref: e.ref, mask: e.test.mask })) : this.stencilTest.set(!1); } setColorMode(e) { t.bG(e.blendFunction, jt.Replace) ? this.blend.set(!1) : (this.blend.set(!0), this.blendFunc.set(e.blendFunction), this.blendColor.set(e.blendColor)), this.colorMask.set(e.mask); } createVertexArray() { var e; return qt(this.gl) ? this.gl.createVertexArray() : null === (e = this.gl.getExtension("OES_vertex_array_object")) || void 0 === e ? void 0 : e.createVertexArrayOES() } deleteVertexArray(e) { var t; return qt(this.gl) ? this.gl.deleteVertexArray(e) : null === (t = this.gl.getExtension("OES_vertex_array_object")) || void 0 === t ? void 0 : t.deleteVertexArrayOES(e) } unbindVAO() { this.bindVertexArray.set(null); } } let Xo; function Ko(e, i, o, r, a) { const s = e.context, n = e.transform, l = s.gl, c = e.useProgram("collisionBox"), h = []; let u = 0, d = 0; for (let t = 0; t < r.length; t++) { const _ = r[t], p = i.getTile(_).getBucket(o); if (!p) continue; const m = a ? p.textCollisionBox : p.iconCollisionBox, f = p.collisionCircleArray; f.length > 0 && (h.push({ circleArray: f, circleOffset: d, coord: _ }), u += f.length / 4, d = u), m && c.draw(s, l.LINES, Ut.disabled, Vt.disabled, e.colorModeForRenderPass(), Zt.disabled, Fi(e.transform), e.style.map.terrain && e.style.map.terrain.getTerrainData(_), n.getProjectionData({ overscaledTileID: _, applyGlobeMatrix: !0, applyTerrainMatrix: !0 }), o.id, m.layoutVertexBuffer, m.indexBuffer, m.segments, null, e.transform.zoom, null, null, m.collisionVertexBuffer); } if (!a || !h.length) return; const _ = e.useProgram("collisionCircle"), p = new t.b_; p.resize(4 * u), p._trim(); let m = 0; for (const e of h) for (let t = 0; t < e.circleArray.length / 4; t++) { const i = 4 * t, o = e.circleArray[i + 0], r = e.circleArray[i + 1], a = e.circleArray[i + 2], s = e.circleArray[i + 3]; p.emplace(m++, o, r, a, s, 0), p.emplace(m++, o, r, a, s, 1), p.emplace(m++, o, r, a, s, 2), p.emplace(m++, o, r, a, s, 3); } (!Xo || Xo.length < 2 * u) && (Xo = function (e) { const i = 2 * e, o = new t.c0; o.resize(i), o._trim(); for (let e = 0; e < i; e++) { const t = 6 * e; o.uint16[t + 0] = 4 * e + 0, o.uint16[t + 1] = 4 * e + 1, o.uint16[t + 2] = 4 * e + 2, o.uint16[t + 3] = 4 * e + 2, o.uint16[t + 4] = 4 * e + 3, o.uint16[t + 5] = 4 * e + 0; } return o }(u)); const f = s.createIndexBuffer(Xo, !0), g = s.createVertexBuffer(p, t.b$.members, !0); for (const i of h) { const r = Bi(e.transform); _.draw(s, l.TRIANGLES, Ut.disabled, Vt.disabled, e.colorModeForRenderPass(), Zt.disabled, r, e.style.map.terrain && e.style.map.terrain.getTerrainData(i.coord), null, o.id, g, f, t.aL.simpleSegment(0, 2 * i.circleOffset, i.circleArray.length, i.circleArray.length / 2), null, e.transform.zoom, null, null, null); } g.destroy(), f.destroy(); } const Yo = t.af(new Float32Array(16)); function Qo(e, i, o, r, a, s) { const { horizontalAlign: n, verticalAlign: l } = t.aG(e); return new t.P((-(n - .5) * i / a + r[0]) * s, (-(l - .5) * o / a + r[1]) * s) } function Jo(e, i, o, r, a, s) { const n = i.tileAnchorPoint.add(new t.P(i.translation[0], i.translation[1])); if (i.pitchWithMap) { let e = r.mult(s); o || (e = e.rotate(-a)); const t = n.add(e); return Ee(t.x, t.y, i.pitchedLabelPlaneMatrix, i.getElevation).point } if (o) { const t = Oe(i.tileAnchorPoint.x + 1, i.tileAnchorPoint.y, i).point.sub(e), o = Math.atan(t.y / t.x) + (t.x < 0 ? Math.PI : 0); return e.add(r.rotate(o)) } return e.add(r) } function er(e, i, o, r, a, s, n, l, c, h, u, d) { const _ = e.text.placedSymbolArray, p = e.text.dynamicLayoutVertexArray, m = e.icon.dynamicLayoutVertexArray, f = {}; p.clear(); for (let m = 0; m < _.length; m++) { const g = _.get(m), v = g.hidden || !g.crossTileID || e.allowVerticalPlacement && !g.placedOrientation ? null : r[g.crossTileID]; if (v) { const r = new t.P(g.anchorX, g.anchorY), _ = { getElevation: d, width: a.width, height: a.height, pitchedLabelPlaneMatrix: s, pitchWithMap: o, transform: a, tileAnchorPoint: r, translation: h, unwrappedTileID: u }, m = o ? Ne(r.x, r.y, _) : Oe(r.x, r.y, _), b = Re(a.cameraToCenterDistance, m.signedDistanceFromCamera); let x = t.ao(e.textSizeData, l, g) * b / t.aA; o && (x *= e.tilePixelRatio / n); const { width: y, height: w, anchor: T, textOffset: P, textBoxScale: C } = v, I = Qo(T, y, w, P, C, x), M = a.getPitchedTextCorrection(r.x + h[0], r.y + h[1], u), S = Jo(m.point, _, i, I, -a.bearingInRadians, M), E = e.allowVerticalPlacement && g.placedOrientation === t.an.vertical ? Math.PI / 2 : 0; for (let e = 0; e < g.numGlyphs; e++)t.au(p, S, E); c && g.associatedIconIndex >= 0 && (f[g.associatedIconIndex] = { shiftedAnchor: S, angle: E }); } else $e(g.numGlyphs, p); } if (c) { m.clear(); const i = e.icon.placedSymbolArray; for (let e = 0; e < i.length; e++) { const o = i.get(e); if (o.hidden) $e(o.numGlyphs, m); else { const i = f[e]; if (i) for (let e = 0; e < o.numGlyphs; e++)t.au(m, i.shiftedAnchor, i.angle); else $e(o.numGlyphs, m); } } e.icon.dynamicLayoutVertexBuffer.updateData(m); } e.text.dynamicLayoutVertexBuffer.updateData(p); } function tr(e, t, i) { return i.iconsInText && t ? "symbolTextAndIcon" : e ? "symbolSDF" : "symbolIcon" } function ir(e, i, o, r, a, s, n, l, c, h, u, d, _) { const p = e.context, m = p.gl, f = e.transform, g = "map" === l, v = "map" === c, b = "viewport" !== l && "point" !== o.layout.get("symbol-placement"), x = g && !v && !b, y = !o.layout.get("symbol-sort-key").isConstant(); let w = !1; const T = e.getDepthModeForSublayer(0, Ut.ReadOnly), P = o._unevaluatedLayout.hasValue("text-variable-anchor") || o._unevaluatedLayout.hasValue("text-variable-anchor-offset"), C = [], I = f.getCircleRadiusCorrection(); for (const l of r) { const r = i.getTile(l), c = r.getBucket(o); if (!c) continue; const u = a ? c.text : c.icon; if (!u || !u.segments.get().length || !u.hasVisibleVertices) continue; const d = u.programConfigurations.get(o.id), p = a || c.sdfIcons, T = a ? c.textSizeData : c.iconSizeData, M = v || 0 !== f.pitch, S = e.useProgram(tr(p, a, c), d), E = t.am(T, f.zoom), R = e.style.map.terrain && e.style.map.terrain.getTerrainData(l); let z, D, A, L, k = [0, 0], F = null; if (a) D = r.glyphAtlasTexture, A = m.LINEAR, z = r.glyphAtlasTexture.size, c.iconsInText && (k = r.imageAtlasTexture.size, F = r.imageAtlasTexture, L = M || e.options.rotating || e.options.zooming || "composite" === T.kind || "camera" === T.kind ? m.LINEAR : m.NEAREST); else { const t = 1 !== o.layout.get("icon-size").constantOr(0) || c.iconsNeedLinear; D = r.imageAtlasTexture, A = p || e.options.rotating || e.options.zooming || t || M ? m.LINEAR : m.NEAREST, z = r.imageAtlasTexture.size; } const B = t.aB(r, 1, e.transform.zoom), O = Ie(g, e.transform, B), j = t.L(); t.ap(j, O); const N = Me(v, g, e.transform, B), Z = t.aC(f, r, s, n), U = f.getProjectionData({ overscaledTileID: l, applyGlobeMatrix: !_, applyTerrainMatrix: !0 }), G = P && c.hasTextData(), V = "none" !== o.layout.get("icon-text-fit") && G && c.hasIconData(); if (b) { const t = e.style.map.terrain ? (t, i) => e.style.map.terrain.getElevation(l, t, i) : null, i = "map" === o.layout.get("text-rotation-alignment"); De(c, e, a, O, j, v, h, i, l.toUnwrapped(), f.width, f.height, Z, t); } const $ = a && P || V, q = b || $ ? Yo : v ? O : e.transform.clipSpaceToPixelsMatrix, W = p && 0 !== o.paint.get(a ? "text-halo-width" : "icon-halo-width").constantOr(1); let H; H = p ? c.iconsInText ? to(T.kind, E, x, v, b, $, e, q, N, Z, z, k, I) : eo(T.kind, E, x, v, b, $, e, q, N, Z, a, z, 0, I) : Ji(T.kind, E, x, v, b, $, e, q, N, Z, a, z, I); const X = { program: S, buffers: u, uniformValues: H, projectionData: U, atlasTexture: D, atlasTextureIcon: F, atlasInterpolation: A, atlasInterpolationIcon: L, isSDF: p, hasHalo: W }; if (y && c.canOverlap) { w = !0; const e = u.segments.get(); for (const i of e) C.push({ segments: new t.aL([i]), sortKey: i.sortKey, state: X, terrainData: R }); } else C.push({ segments: u.segments, sortKey: 0, state: X, terrainData: R }); } w && C.sort(((e, t) => e.sortKey - t.sortKey)); for (const t of C) { const i = t.state; if (p.activeTexture.set(m.TEXTURE0), i.atlasTexture.bind(i.atlasInterpolation, m.CLAMP_TO_EDGE), i.atlasTextureIcon && (p.activeTexture.set(m.TEXTURE1), i.atlasTextureIcon && i.atlasTextureIcon.bind(i.atlasInterpolationIcon, m.CLAMP_TO_EDGE)), i.isSDF) { const r = i.uniformValues; i.hasHalo && (r.u_is_halo = 1, or(i.buffers, t.segments, o, e, i.program, T, u, d, r, i.projectionData, t.terrainData)), r.u_is_halo = 0; } or(i.buffers, t.segments, o, e, i.program, T, u, d, i.uniformValues, i.projectionData, t.terrainData); } } function or(e, t, i, o, r, a, s, n, l, c, h) { const u = o.context; r.draw(u, u.gl.TRIANGLES, a, s, n, Zt.backCCW, l, h, c, i.id, e.layoutVertexBuffer, e.indexBuffer, t, i.paint, o.transform.zoom, e.programConfigurations.get(i.id), e.dynamicLayoutVertexBuffer, e.opacityVertexBuffer); } function rr(e, i, o, r, a) { const s = e.context, n = s.gl, l = Vt.disabled, c = new jt([n.ONE, n.ONE], t.be.transparent, [!0, !0, !0, !0]), h = i.getBucket(o); if (!h) return; const u = r.key; let d = o.heatmapFbos.get(u); d || (d = sr(s, i.tileSize, i.tileSize), o.heatmapFbos.set(u, d)), s.bindFramebuffer.set(d.framebuffer), s.viewport.set([0, 0, i.tileSize, i.tileSize]), s.clear({ color: t.be.transparent }); const _ = h.programConfigurations.get(o.id), p = e.useProgram("heatmap", _, !a), m = e.transform.getProjectionData({ overscaledTileID: i.tileID, applyGlobeMatrix: !0, applyTerrainMatrix: !0 }), f = e.style.map.terrain.getTerrainData(r); p.draw(s, n.TRIANGLES, Ut.disabled, l, c, Zt.disabled, ji(i, e.transform.zoom, o.paint.get("heatmap-intensity"), 1), f, m, o.id, h.layoutVertexBuffer, h.indexBuffer, h.segments, o.paint, e.transform.zoom, _); } function ar(e, t, i, o, r) { const a = e.context, s = a.gl, n = e.transform; a.setColorMode(e.colorModeForRenderPass()); const l = nr(a, t), c = i.key, h = t.heatmapFbos.get(c); if (!h) return; a.activeTexture.set(s.TEXTURE0), s.bindTexture(s.TEXTURE_2D, h.colorAttachment.get()), a.activeTexture.set(s.TEXTURE1), l.bind(s.LINEAR, s.CLAMP_TO_EDGE); const u = n.getProjectionData({ overscaledTileID: i, applyTerrainMatrix: r, applyGlobeMatrix: !o }); e.useProgram("heatmapTexture").draw(a, s.TRIANGLES, Ut.disabled, Vt.disabled, e.colorModeForRenderPass(), Zt.disabled, Ni(e, t, 0, 1), null, u, t.id, e.rasterBoundsBuffer, e.quadTriangleIndexBuffer, e.rasterBoundsSegments, t.paint, n.zoom), h.destroy(), t.heatmapFbos.delete(c); } function sr(e, t, i) { var o, r; const a = e.gl, s = a.createTexture(); a.bindTexture(a.TEXTURE_2D, s), a.texParameteri(a.TEXTURE_2D, a.TEXTURE_WRAP_S, a.CLAMP_TO_EDGE), a.texParameteri(a.TEXTURE_2D, a.TEXTURE_WRAP_T, a.CLAMP_TO_EDGE), a.texParameteri(a.TEXTURE_2D, a.TEXTURE_MIN_FILTER, a.LINEAR), a.texParameteri(a.TEXTURE_2D, a.TEXTURE_MAG_FILTER, a.LINEAR); const n = null !== (o = e.HALF_FLOAT) && void 0 !== o ? o : a.UNSIGNED_BYTE, l = null !== (r = e.RGBA16F) && void 0 !== r ? r : a.RGBA; a.texImage2D(a.TEXTURE_2D, 0, l, t, i, 0, a.RGBA, n, null); const c = e.createFramebuffer(t, i, !1, !1); return c.colorAttachment.set(s), c } function nr(e, i) { return i.colorRampTexture || (i.colorRampTexture = new t.T(e, i.colorRamp, e.gl.RGBA)), i.colorRampTexture } function lr(e, t, i, o, r) { if (!i || !o || !o.imageAtlas) return; const a = o.imageAtlas.patternPositions; let s = a[i.to.toString()], n = a[i.from.toString()]; if (!s && n && (s = n), !n && s && (n = s), !s || !n) { const e = r.getPaintProperty(t); s = a[e], n = a[e]; } s && n && e.setConstantPatternPositions(s, n); } function cr(e, i, o, r, a, s, n, l) { const c = e.context.gl, h = "fill-pattern", u = o.paint.get(h), d = u && u.constantOr(1), _ = o.getCrossfadeParameters(); let p, m, f, g, v; const b = e.transform, x = o.paint.get("fill-translate"), y = o.paint.get("fill-translate-anchor"); n ? (m = d && !o.getPaintProperty("fill-outline-color") ? "fillOutlinePattern" : "fillOutline", p = c.LINES) : (m = d ? "fillPattern" : "fill", p = c.TRIANGLES); const w = u.constantOr(null); for (const u of r) { const r = i.getTile(u); if (d && !r.patternsLoaded()) continue; const T = r.getBucket(o); if (!T) continue; const P = T.programConfigurations.get(o.id), C = e.useProgram(m, P), I = e.style.map.terrain && e.style.map.terrain.getTerrainData(u); d && (e.context.activeTexture.set(c.TEXTURE0), r.imageAtlasTexture.bind(c.LINEAR, c.CLAMP_TO_EDGE), P.updatePaintBuffers(_)), lr(P, h, w, r, o); const M = b.getProjectionData({ overscaledTileID: u, applyGlobeMatrix: !l, applyTerrainMatrix: !0 }), S = t.aC(b, r, x, y); if (n) { g = T.indexBuffer2, v = T.segments2; const t = [c.drawingBufferWidth, c.drawingBufferHeight]; f = "fillOutlinePattern" === m && d ? Li(e, _, r, t, S) : Ai(t, S); } else g = T.indexBuffer, v = T.segments, f = d ? Di(e, _, r, S) : { u_fill_translate: S }; const E = e.stencilModeForClipping(u); C.draw(e.context, p, a, E, s, Zt.backCCW, f, I, M, o.id, T.layoutVertexBuffer, g, v, o.paint, e.transform.zoom, P); } } function hr(e, i, o, r, a, s, n, l) { const c = e.context, h = c.gl, u = "fill-extrusion-pattern", d = o.paint.get(u), _ = d.constantOr(1), p = o.getCrossfadeParameters(), m = o.paint.get("fill-extrusion-opacity"), f = d.constantOr(null), g = e.transform; for (const d of r) { const r = i.getTile(d), v = r.getBucket(o); if (!v) continue; const b = e.style.map.terrain && e.style.map.terrain.getTerrainData(d), x = v.programConfigurations.get(o.id), y = e.useProgram(_ ? "fillExtrusionPattern" : "fillExtrusion", x); _ && (e.context.activeTexture.set(h.TEXTURE0), r.imageAtlasTexture.bind(h.LINEAR, h.CLAMP_TO_EDGE), x.updatePaintBuffers(p)); const w = g.getProjectionData({ overscaledTileID: d, applyGlobeMatrix: !l, applyTerrainMatrix: !0 }); lr(x, u, f, r, o); const T = t.aC(g, r, o.paint.get("fill-extrusion-translate"), o.paint.get("fill-extrusion-translate-anchor")), P = o.paint.get("fill-extrusion-vertical-gradient"), C = _ ? zi(e, P, m, T, d, p, r) : Ri(e, P, m, T); y.draw(c, c.gl.TRIANGLES, a, s, n, Zt.backCCW, C, b, w, o.id, v.layoutVertexBuffer, v.indexBuffer, v.segments, o.paint, e.transform.zoom, x, e.style.map.terrain && v.centroidVertexBuffer); } } function ur(e, t, i, o, r, a, s, n, l) { var c; const h = e.style.projection, u = e.context, d = e.transform, _ = u.gl, p = [`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`], m = e.useProgram("hillshade", null, !1, p), f = !e.options.moving; for (const p of o) { const o = t.getTile(p), g = o.fbo; if (!g) continue; const v = h.getMeshFromTileID(u, p.canonical, n, !0, "raster"), b = null === (c = e.style.map.terrain) || void 0 === c ? void 0 : c.getTerrainData(p); u.activeTexture.set(_.TEXTURE0), _.bindTexture(_.TEXTURE_2D, g.colorAttachment.get()); const x = d.getProjectionData({ overscaledTileID: p, aligned: f, applyGlobeMatrix: !l, applyTerrainMatrix: !0 }); m.draw(u, _.TRIANGLES, a, r[p.overscaledZ], s, Zt.backCCW, Zi(e, o, i), b, x, i.id, v.vertexBuffer, v.indexBuffer, v.segments); } } function dr(e, i, o, r, a, s, n, l, c) { var h; const u = e.style.projection, d = e.context, _ = e.transform, p = d.gl, m = e.useProgram("colorRelief"), f = !e.options.moving; let g = !0; for (const v of r) { const r = i.getTile(v), b = r.dem; if (g) { const e = p.getParameter(p.MAX_TEXTURE_SIZE), { elevationTexture: t, colorTexture: i } = o.getColorRampTextures(d, e, b.getUnpackVector()); d.activeTexture.set(p.TEXTURE1), t.bind(p.NEAREST, p.CLAMP_TO_EDGE), d.activeTexture.set(p.TEXTURE4), i.bind(p.LINEAR, p.CLAMP_TO_EDGE), g = !1; } if (!b || !b.data) continue; const x = b.stride, y = b.getPixels(); if (d.activeTexture.set(p.TEXTURE0), d.pixelStoreUnpackPremultiplyAlpha.set(!1), r.demTexture = r.demTexture || e.getTileTexture(x), r.demTexture) { const e = r.demTexture; e.update(y, { premultiply: !1 }), e.bind(p.LINEAR, p.CLAMP_TO_EDGE); } else r.demTexture = new t.T(d, y, p.RGBA, { premultiply: !1 }), r.demTexture.bind(p.LINEAR, p.CLAMP_TO_EDGE); const w = u.getMeshFromTileID(d, v.canonical, l, !0, "raster"), T = null === (h = e.style.map.terrain) || void 0 === h ? void 0 : h.getTerrainData(v), P = _.getProjectionData({ overscaledTileID: v, aligned: f, applyGlobeMatrix: !c, applyTerrainMatrix: !0 }); m.draw(d, p.TRIANGLES, s, a[v.overscaledZ], n, Zt.backCCW, Vi(o, r.dem), T, P, o.id, w.vertexBuffer, w.indexBuffer, w.segments); } } const _r = [new t.P(0, 0), new t.P(t.$, 0), new t.P(t.$, t.$), new t.P(0, t.$)]; function pr(e, t, i, o, r, a, s, n, l = !1, c = !1) { const h = o[o.length - 1].overscaledZ, u = e.context, d = u.gl, _ = e.useProgram("raster"), p = e.transform, m = e.style.projection, f = e.colorModeForRenderPass(), g = !e.options.moving; for (const v of o) { const o = e.getDepthModeForSublayer(v.overscaledZ - h, 1 === i.paint.get("raster-opacity") ? Ut.ReadWrite : Ut.ReadOnly, d.LESS), b = t.getTile(v); b.registerFadeDuration(i.paint.get("raster-fade-duration")); const x = t.findLoadedParent(v, 0), y = t.findLoadedSibling(v), w = mr(b, x || y || null, t, i, e.transform, e.style.map.terrain); let T, P; const C = "nearest" === i.paint.get("raster-resampling") ? d.NEAREST : d.LINEAR; u.activeTexture.set(d.TEXTURE0), b.texture.bind(C, d.CLAMP_TO_EDGE, d.LINEAR_MIPMAP_NEAREST), u.activeTexture.set(d.TEXTURE1), x ? (x.texture.bind(C, d.CLAMP_TO_EDGE, d.LINEAR_MIPMAP_NEAREST), T = Math.pow(2, x.tileID.overscaledZ - b.tileID.overscaledZ), P = [b.tileID.canonical.x * T % 1, b.tileID.canonical.y * T % 1]) : b.texture.bind(C, d.CLAMP_TO_EDGE, d.LINEAR_MIPMAP_NEAREST), b.texture.useMipmap && u.extTextureFilterAnisotropic && e.transform.pitch > 20 && d.texParameterf(d.TEXTURE_2D, u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, u.extTextureFilterAnisotropicMax); const I = e.style.map.terrain && e.style.map.terrain.getTerrainData(v), M = p.getProjectionData({ overscaledTileID: v, aligned: g, applyGlobeMatrix: !c, applyTerrainMatrix: !0 }), S = Yi(P || [0, 0], T || 1, w, i, n), E = m.getMeshFromTileID(u, v.canonical, a, s, "raster"); _.draw(u, d.TRIANGLES, o, r ? r[v.overscaledZ] : Vt.disabled, f, l ? Zt.frontCCW : Zt.backCCW, S, I, M, i.id, E.vertexBuffer, E.indexBuffer, E.segments); } } function mr(e, i, o, r, a, n) { const l = r.paint.get("raster-fade-duration"); if (!n && l > 0) { const r = s.now(), n = (r - e.timeAdded) / l, c = i ? (r - i.timeAdded) / l : -1, h = o.getSource(), u = ge(a, { tileSize: h.tileSize, roundZoom: h.roundZoom }), d = !i || Math.abs(i.tileID.overscaledZ - u) > Math.abs(e.tileID.overscaledZ - u), _ = d && e.refreshedUponExpiration ? 1 : t.ag(d ? n : 1 - c, 0, 1); return e.refreshedUponExpiration && n >= 1 && (e.refreshedUponExpiration = !1), i ? { opacity: 1, mix: 1 - _ } : { opacity: _, mix: 0 } } return { opacity: 1, mix: 0 } } const fr = new t.be(1, 0, 0, 1), gr = new t.be(0, 1, 0, 1), vr = new t.be(0, 0, 1, 1), br = new t.be(1, 0, 1, 1), xr = new t.be(0, 1, 1, 1); function yr(e, t, i, o) { Tr(e, 0, t + i / 2, e.transform.width, i, o); } function wr(e, t, i, o) { Tr(e, t - i / 2, 0, i, e.transform.height, o); } function Tr(e, t, i, o, r, a) { const s = e.context, n = s.gl; n.enable(n.SCISSOR_TEST), n.scissor(t * e.pixelRatio, i * e.pixelRatio, o * e.pixelRatio, r * e.pixelRatio), s.clear({ color: a }), n.disable(n.SCISSOR_TEST); } function Pr(e, i, o) { const r = e.context, a = r.gl, s = e.useProgram("debug"), n = Ut.disabled, l = Vt.disabled, c = e.colorModeForRenderPass(), h = "$debug", u = e.style.map.terrain && e.style.map.terrain.getTerrainData(o); r.activeTexture.set(a.TEXTURE0); const d = i.getTileByID(o.key).latestRawTileData, _ = Math.floor((d && d.byteLength || 0) / 1024), p = i.getTile(o).tileSize, m = 512 / Math.min(p, 512) * (o.overscaledZ / e.transform.zoom) * .5; let f = o.canonical.toString(); o.overscaledZ !== o.canonical.z && (f += ` => ${o.overscaledZ}`), function (e, t) { e.initDebugOverlayCanvas(); const i = e.debugOverlayCanvas, o = e.context.gl, r = e.debugOverlayCanvas.getContext("2d"); r.clearRect(0, 0, i.width, i.height), r.shadowColor = "white", r.shadowBlur = 2, r.lineWidth = 1.5, r.strokeStyle = "white", r.textBaseline = "top", r.font = "bold 36px Open Sans, sans-serif", r.fillText(t, 5, 5), r.strokeText(t, 5, 5), e.debugOverlayTexture.update(i), e.debugOverlayTexture.bind(o.LINEAR, o.CLAMP_TO_EDGE); }(e, `${f} ${_}kB`); const g = e.transform.getProjectionData({ overscaledTileID: o, applyGlobeMatrix: !0, applyTerrainMatrix: !0 }); s.draw(r, a.TRIANGLES, n, l, jt.alphaBlended, Zt.disabled, Oi(t.be.transparent, m), null, g, h, e.debugBuffer, e.quadTriangleIndexBuffer, e.debugSegments), s.draw(r, a.LINE_STRIP, n, l, c, Zt.disabled, Oi(t.be.red), u, g, h, e.debugBuffer, e.tileBorderIndexBuffer, e.debugSegments); } function Cr(e, t, i, o) { const { isRenderingGlobe: r } = o, a = e.context, s = a.gl, n = e.transform, l = e.colorModeForRenderPass(), c = e.getDepthModeFor3D(), h = e.useProgram("terrain"); a.bindFramebuffer.set(null), a.viewport.set([0, 0, e.width, e.height]); for (const o of i) { const i = t.getTerrainMesh(o.tileID), u = e.renderToTexture.getTexture(o), d = t.getTerrainData(o.tileID); a.activeTexture.set(s.TEXTURE0), s.bindTexture(s.TEXTURE_2D, u.texture); const _ = t.getMeshFrameDelta(n.zoom), p = n.calculateFogMatrix(o.tileID.toUnwrapped()), m = Ci(_, p, e.style.sky, n.pitch, r), f = n.getProjectionData({ overscaledTileID: o.tileID, applyTerrainMatrix: !1, applyGlobeMatrix: !0 }); h.draw(a, s.TRIANGLES, c, Vt.disabled, l, Zt.backCCW, m, d, f, "terrain", i.vertexBuffer, i.indexBuffer, i.segments); } } function Ir(e, i) { if (!i.mesh) { const o = new t.aK; o.emplaceBack(-1, -1), o.emplaceBack(1, -1), o.emplaceBack(1, 1), o.emplaceBack(-1, 1); const r = new t.aM; r.emplaceBack(0, 1, 2), r.emplaceBack(0, 2, 3), i.mesh = new wt(e.createVertexBuffer(o, Tt.members), e.createIndexBuffer(r), t.aL.simpleSegment(0, 0, o.length, r.length)); } return i.mesh } class Mr { constructor(e, i) { this.context = new Ho(e), this.transform = i, this._tileTextures = {}, this.terrainFacilitator = { dirty: !0, matrix: t.af(new Float64Array(16)), renderTime: 0 }, this.setup(), this.numSublayers = xe.maxUnderzooming + xe.maxOverzooming + 1, this.depthEpsilon = 1 / Math.pow(2, 16), this.crossTileSymbolIndex = new vt; } resize(e, t, i) { if (this.width = Math.floor(e * i), this.height = Math.floor(t * i), this.pixelRatio = i, this.context.viewport.set([0, 0, this.width, this.height]), this.style) for (const e of this.style._order) this.style._layers[e].resize(); } setup() { const e = this.context, i = new t.aK; i.emplaceBack(0, 0), i.emplaceBack(t.$, 0), i.emplaceBack(0, t.$), i.emplaceBack(t.$, t.$), this.tileExtentBuffer = e.createVertexBuffer(i, Tt.members), this.tileExtentSegments = t.aL.simpleSegment(0, 0, 4, 2); const o = new t.aK; o.emplaceBack(0, 0), o.emplaceBack(t.$, 0), o.emplaceBack(0, t.$), o.emplaceBack(t.$, t.$), this.debugBuffer = e.createVertexBuffer(o, Tt.members), this.debugSegments = t.aL.simpleSegment(0, 0, 4, 5); const r = new t.c5; r.emplaceBack(0, 0, 0, 0), r.emplaceBack(t.$, 0, t.$, 0), r.emplaceBack(0, t.$, 0, t.$), r.emplaceBack(t.$, t.$, t.$, t.$), this.rasterBoundsBuffer = e.createVertexBuffer(r, Ti.members), this.rasterBoundsSegments = t.aL.simpleSegment(0, 0, 4, 2); const a = new t.aK; a.emplaceBack(0, 0), a.emplaceBack(t.$, 0), a.emplaceBack(0, t.$), a.emplaceBack(t.$, t.$), this.rasterBoundsBufferPosOnly = e.createVertexBuffer(a, Tt.members), this.rasterBoundsSegmentsPosOnly = t.aL.simpleSegment(0, 0, 4, 5); const s = new t.aK; s.emplaceBack(0, 0), s.emplaceBack(1, 0), s.emplaceBack(0, 1), s.emplaceBack(1, 1), this.viewportBuffer = e.createVertexBuffer(s, Tt.members), this.viewportSegments = t.aL.simpleSegment(0, 0, 4, 2); const n = new t.c6; n.emplaceBack(0), n.emplaceBack(1), n.emplaceBack(3), n.emplaceBack(2), n.emplaceBack(0), this.tileBorderIndexBuffer = e.createIndexBuffer(n); const l = new t.aM; l.emplaceBack(1, 0, 2), l.emplaceBack(1, 2, 3), this.quadTriangleIndexBuffer = e.createIndexBuffer(l); const c = this.context.gl; this.stencilClearMode = new Vt({ func: c.ALWAYS, mask: 0 }, 0, 255, c.ZERO, c.ZERO, c.ZERO), this.tileExtentMesh = new wt(this.tileExtentBuffer, this.quadTriangleIndexBuffer, this.tileExtentSegments); } clearStencil() { const e = this.context, i = e.gl; this.nextStencilID = 1, this.currentStencilSource = void 0; const o = t.L(); t.bX(o, 0, this.width, this.height, 0, 0, 1), t.N(o, o, [i.drawingBufferWidth, i.drawingBufferHeight, 0]); const r = { mainMatrix: o, tileMercatorCoords: [0, 0, 1, 1], clippingPlane: [0, 0, 0, 0], projectionTransition: 0, fallbackMatrix: o }; this.useProgram("clippingMask", null, !0).draw(e, i.TRIANGLES, Ut.disabled, this.stencilClearMode, jt.disabled, Zt.disabled, null, null, r, "$clipping", this.viewportBuffer, this.quadTriangleIndexBuffer, this.viewportSegments); } _renderTileClippingMasks(e, t, i) { if (this.currentStencilSource === e.source || !e.isTileClipped() || !t || !t.length) return; this.currentStencilSource = e.source, this.nextStencilID + t.length > 256 && this.clearStencil(); const o = this.context; o.setColorMode(jt.disabled), o.setDepthMode(Ut.disabled); const r = {}; for (const e of t) r[e.key] = this.nextStencilID++; this._renderTileMasks(r, t, i, !0), this._renderTileMasks(r, t, i, !1), this._tileClippingMaskIDs = r; } _renderTileMasks(e, t, i, o) { const r = this.context, a = r.gl, s = this.style.projection, n = this.transform, l = this.useProgram("clippingMask"); for (const c of t) { const t = e[c.key], h = this.style.map.terrain && this.style.map.terrain.getTerrainData(c), u = s.getMeshFromTileID(this.context, c.canonical, o, !0, "stencil"), d = n.getProjectionData({ overscaledTileID: c, applyGlobeMatrix: !i, applyTerrainMatrix: !0 }); l.draw(r, a.TRIANGLES, Ut.disabled, new Vt({ func: a.ALWAYS, mask: 0 }, t, 255, a.KEEP, a.KEEP, a.REPLACE), jt.disabled, i ? Zt.disabled : Zt.backCCW, null, h, d, "$clipping", u.vertexBuffer, u.indexBuffer, u.segments); } } _renderTilesDepthBuffer() { const e = this.context, t = e.gl, i = this.style.projection, o = this.transform, r = this.useProgram("depth"), a = this.getDepthModeFor3D(), s = ve(o, { tileSize: o.tileSize }); for (const n of s) { const s = this.style.map.terrain && this.style.map.terrain.getTerrainData(n), l = i.getMeshFromTileID(this.context, n.canonical, !0, !0, "raster"), c = o.getProjectionData({ overscaledTileID: n, applyGlobeMatrix: !0, applyTerrainMatrix: !0 }); r.draw(e, t.TRIANGLES, a, Vt.disabled, jt.disabled, Zt.backCCW, null, s, c, "$clipping", l.vertexBuffer, l.indexBuffer, l.segments); } } stencilModeFor3D() { this.currentStencilSource = void 0, this.nextStencilID + 1 > 256 && this.clearStencil(); const e = this.nextStencilID++, t = this.context.gl; return new Vt({ func: t.NOTEQUAL, mask: 255 }, e, 255, t.KEEP, t.KEEP, t.REPLACE) } stencilModeForClipping(e) { const t = this.context.gl; return new Vt({ func: t.EQUAL, mask: 255 }, this._tileClippingMaskIDs[e.key], 0, t.KEEP, t.KEEP, t.REPLACE) } getStencilConfigForOverlapAndUpdateStencilID(e) { const t = this.context.gl, i = e.sort(((e, t) => t.overscaledZ - e.overscaledZ)), o = i[i.length - 1].overscaledZ, r = i[0].overscaledZ - o + 1; if (r > 1) { this.currentStencilSource = void 0, this.nextStencilID + r > 256 && this.clearStencil(); const e = {}; for (let i = 0; i < r; i++)e[i + o] = new Vt({ func: t.GEQUAL, mask: 255 }, i + this.nextStencilID, 255, t.KEEP, t.KEEP, t.REPLACE); return this.nextStencilID += r, [e, i] } return [{ [o]: Vt.disabled }, i] } stencilConfigForOverlapTwoPass(e) { const t = this.context.gl, i = e.sort(((e, t) => t.overscaledZ - e.overscaledZ)), o = i[i.length - 1].overscaledZ, r = i[0].overscaledZ - o + 1; if (this.clearStencil(), r > 1) { const e = {}, a = {}; for (let i = 0; i < r; i++)e[i + o] = new Vt({ func: t.GREATER, mask: 255 }, r + 1 + i, 255, t.KEEP, t.KEEP, t.REPLACE), a[i + o] = new Vt({ func: t.GREATER, mask: 255 }, 1 + i, 255, t.KEEP, t.KEEP, t.REPLACE); return this.nextStencilID = 2 * r + 1, [e, a, i] } return this.nextStencilID = 3, [{ [o]: new Vt({ func: t.GREATER, mask: 255 }, 2, 255, t.KEEP, t.KEEP, t.REPLACE) }, { [o]: new Vt({ func: t.GREATER, mask: 255 }, 1, 255, t.KEEP, t.KEEP, t.REPLACE) }, i] } colorModeForRenderPass() { const e = this.context.gl; if (this._showOverdrawInspector) { const i = 1 / 8; return new jt([e.CONSTANT_COLOR, e.ONE], new t.be(i, i, i, 0), [!0, !0, !0, !0]) } return "opaque" === this.renderPass ? jt.unblended : jt.alphaBlended } getDepthModeForSublayer(e, t, i) { if (!this.opaquePassEnabledForLayer()) return Ut.disabled; const o = 1 - ((1 + this.currentLayer) * this.numSublayers + e) * this.depthEpsilon; return new Ut(i || this.context.gl.LEQUAL, t, [o, o]) } getDepthModeFor3D() { return new Ut(this.context.gl.LEQUAL, Ut.ReadWrite, this.depthRangeFor3D) } opaquePassEnabledForLayer() { return this.currentLayer < this.opaquePassCutoff } render(e, i) { var o, r; this.style = e, this.options = i, this.lineAtlas = e.lineAtlas, this.imageManager = e.imageManager, this.glyphManager = e.glyphManager, this.symbolFadeChange = e.placement.symbolFadeChange(s.now()), this.imageManager.beginFrame(); const a = this.style._order, n = this.style.sourceCaches, l = {}, c = {}, h = {}, u = { isRenderingToTexture: !1, isRenderingGlobe: (null === (o = e.projection) || void 0 === o ? void 0 : o.transitionState) > 0 }; for (const e in n) { const t = n[e]; t.used && t.prepare(this.context), l[e] = t.getVisibleCoordinates(!1), c[e] = l[e].slice().reverse(), h[e] = t.getVisibleCoordinates(!0).reverse(); } this.opaquePassCutoff = 1 / 0; for (let e = 0; e < a.length; e++)if (this.style._layers[a[e]].is3D()) { this.opaquePassCutoff = e; break } this.maybeDrawDepthAndCoords(!1), this.renderToTexture && (this.renderToTexture.prepareForRender(this.style, this.transform.zoom), this.opaquePassCutoff = 0), this.renderPass = "offscreen"; for (const e of a) { const t = this.style._layers[e]; if (!t.hasOffscreenPass() || t.isHidden(this.transform.zoom)) continue; const i = c[t.source]; ("custom" === t.type || i.length) && this.renderLayer(this, n[t.source], t, i, u); } if (null === (r = this.style.projection) || void 0 === r || r.updateGPUdependent({ context: this.context, useProgram: e => this.useProgram(e) }), this.context.viewport.set([0, 0, this.width, this.height]), this.context.bindFramebuffer.set(null), this.context.clear({ color: i.showOverdrawInspector ? t.be.black : t.be.transparent, depth: 1 }), this.clearStencil(), this.style.sky && function (e, t) { const i = e.context, o = i.gl, r = ((e, t, i) => { const o = Math.cos(t.rollInRadians), r = Math.sin(t.rollInRadians), a = he(t), s = t.getProjectionData({ overscaledTileID: null, applyGlobeMatrix: !0, applyTerrainMatrix: !0 }).projectionTransition; return { u_sky_color: e.properties.get("sky-color"), u_horizon_color: e.properties.get("horizon-color"), u_horizon: [(t.width / 2 - a * r) * i, (t.height / 2 + a * o) * i], u_horizon_normal: [-r, o], u_sky_horizon_blend: e.properties.get("sky-horizon-blend") * t.height / 2 * i, u_sky_blend: s } })(t, e.style.map.transform, e.pixelRatio), a = new Ut(o.LEQUAL, Ut.ReadWrite, [0, 1]), s = Vt.disabled, n = e.colorModeForRenderPass(), l = e.useProgram("sky"), c = Ir(i, t); l.draw(i, o.TRIANGLES, a, s, n, Zt.disabled, r, null, void 0, "sky", c.vertexBuffer, c.indexBuffer, c.segments); }(this, this.style.sky), this._showOverdrawInspector = i.showOverdrawInspector, this.depthRangeFor3D = [0, 1 - (e._order.length + 2) * this.numSublayers * this.depthEpsilon], !this.renderToTexture) for (this.renderPass = "opaque", this.currentLayer = a.length - 1; this.currentLayer >= 0; this.currentLayer--) { const e = this.style._layers[a[this.currentLayer]], t = n[e.source], i = l[e.source]; this._renderTileClippingMasks(e, i, !1), this.renderLayer(this, t, e, i, u); } this.renderPass = "translucent"; let d = !1; for (this.currentLayer = 0; this.currentLayer < a.length; this.currentLayer++) { const e = this.style._layers[a[this.currentLayer]], t = n[e.source]; if (this.renderToTexture && this.renderToTexture.renderLayer(e, u)) continue; this.opaquePassEnabledForLayer() || d || (d = !0, u.isRenderingGlobe && !this.style.map.terrain && this._renderTilesDepthBuffer()); const i = ("symbol" === e.type ? h : c)[e.source]; this._renderTileClippingMasks(e, l[e.source], !!this.renderToTexture), this.renderLayer(this, t, e, i, u); } if (u.isRenderingGlobe && function (e, i, o) { const r = e.context, a = r.gl, s = e.useProgram("atmosphere"), n = new Ut(a.LEQUAL, Ut.ReadOnly, [0, 1]), l = e.transform, c = function (e, i) { const o = e.properties.get("position"), r = [-o.x, -o.y, -o.z], a = t.af(new Float64Array(16)); return "map" === e.properties.get("anchor") && (t.b5(a, a, i.rollInRadians), t.b6(a, a, -i.pitchInRadians), t.b5(a, a, i.bearingInRadians), t.b6(a, a, i.center.lat * Math.PI / 180), t.by(a, a, -i.center.lng * Math.PI / 180)), t.c4(r, r, a), r }(o, e.transform), h = l.getProjectionData({ overscaledTileID: null, applyGlobeMatrix: !0, applyTerrainMatrix: !0 }), u = i.properties.get("atmosphere-blend") * h.projectionTransition; if (0 === u) return; const d = oi(l.worldSize, l.center.lat), _ = l.inverseProjectionMatrix, p = new Float64Array(4); p[3] = 1, t.av(p, p, l.modelViewProjectionMatrix), p[0] /= p[3], p[1] /= p[3], p[2] /= p[3], p[3] = 1, t.av(p, p, _), p[0] /= p[3], p[1] /= p[3], p[2] /= p[3], p[3] = 1; const m = ((e, t, i, o, r) => ({ u_sun_pos: e, u_atmosphere_blend: t, u_globe_position: i, u_globe_radius: o, u_inv_proj_matrix: r }))(c, u, [p[0], p[1], p[2]], d, _), f = Ir(r, i); s.draw(r, a.TRIANGLES, n, Vt.disabled, jt.alphaBlended, Zt.disabled, m, null, null, "atmosphere", f.vertexBuffer, f.indexBuffer, f.segments); }(this, this.style.sky, this.style.light), this.options.showTileBoundaries) { const e = function (e, t) { let i = null; const o = Object.values(e._layers).flatMap((i => i.source && !i.isHidden(t) ? [e.sourceCaches[i.source]] : [])), r = o.filter((e => "vector" === e.getSource().type)), a = o.filter((e => "vector" !== e.getSource().type)), s = e => { (!i || i.getSource().maxzoom < e.getSource().maxzoom) && (i = e); }; return r.forEach((e => s(e))), i || a.forEach((e => s(e))), i }(this.style, this.transform.zoom); e && function (e, t, i) { for (let o = 0; o < i.length; o++)Pr(e, t, i[o]); }(this, e, e.getVisibleCoordinates()); } this.options.showPadding && function (e) { const t = e.transform.padding; yr(e, e.transform.height - (t.top || 0), 3, fr), yr(e, t.bottom || 0, 3, gr), wr(e, t.left || 0, 3, vr), wr(e, e.transform.width - (t.right || 0), 3, br); const i = e.transform.centerPoint; !function (e, t, i, o) { Tr(e, t - 1, i - 10, 2, 20, o), Tr(e, t - 10, i - 1, 20, 2, o); }(e, i.x, e.transform.height - i.y, xr); }(this), this.context.setDefault(); } maybeDrawDepthAndCoords(e) { if (!this.style || !this.style.map || !this.style.map.terrain) return; const i = this.terrainFacilitator.matrix, o = this.transform.modelViewProjectionMatrix; let r = this.terrainFacilitator.dirty; r || (r = e ? !t.c7(i, o) : !t.c8(i, o)), r || (r = this.style.map.terrain.sourceCache.anyTilesAfterTime(this.terrainFacilitator.renderTime)), r && (t.c9(i, o), this.terrainFacilitator.renderTime = Date.now(), this.terrainFacilitator.dirty = !1, function (e, i) { const o = e.context, r = o.gl, a = e.transform, s = jt.unblended, n = new Ut(r.LEQUAL, Ut.ReadWrite, [0, 1]), l = i.sourceCache.getRenderableTiles(), c = e.useProgram("terrainDepth"); o.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer), o.viewport.set([0, 0, e.width / devicePixelRatio, e.height / devicePixelRatio]), o.clear({ color: t.be.transparent, depth: 1 }); for (const e of l) { const t = i.getTerrainMesh(e.tileID), l = i.getTerrainData(e.tileID), h = a.getProjectionData({ overscaledTileID: e.tileID, applyTerrainMatrix: !1, applyGlobeMatrix: !0 }), u = { u_ele_delta: i.getMeshFrameDelta(a.zoom) }; c.draw(o, r.TRIANGLES, n, Vt.disabled, s, Zt.backCCW, u, l, h, "terrain", t.vertexBuffer, t.indexBuffer, t.segments); } o.bindFramebuffer.set(null), o.viewport.set([0, 0, e.width, e.height]); }(this, this.style.map.terrain), function (e, i) { const o = e.context, r = o.gl, a = e.transform, s = jt.unblended, n = new Ut(r.LEQUAL, Ut.ReadWrite, [0, 1]), l = i.getCoordsTexture(), c = i.sourceCache.getRenderableTiles(), h = e.useProgram("terrainCoords"); o.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer), o.viewport.set([0, 0, e.width / devicePixelRatio, e.height / devicePixelRatio]), o.clear({ color: t.be.transparent, depth: 1 }), i.coordsIndex = []; for (const e of c) { const t = i.getTerrainMesh(e.tileID), c = i.getTerrainData(e.tileID); o.activeTexture.set(r.TEXTURE0), r.bindTexture(r.TEXTURE_2D, l.texture); const u = { u_terrain_coords_id: (255 - i.coordsIndex.length) / 255, u_texture: 0, u_ele_delta: i.getMeshFrameDelta(a.zoom) }, d = a.getProjectionData({ overscaledTileID: e.tileID, applyTerrainMatrix: !1, applyGlobeMatrix: !0 }); h.draw(o, r.TRIANGLES, n, Vt.disabled, s, Zt.backCCW, u, c, d, "terrain", t.vertexBuffer, t.indexBuffer, t.segments), i.coordsIndex.push(e.tileID.key); } o.bindFramebuffer.set(null), o.viewport.set([0, 0, e.width, e.height]); }(this, this.style.map.terrain)); } renderLayer(e, i, o, r, a) { o.isHidden(this.transform.zoom) || ("background" === o.type || "custom" === o.type || (r || []).length) && (this.id = o.id, t.ca(o) ? function (e, i, o, r, a, s) { if ("translucent" !== e.renderPass) return; const { isRenderingToTexture: n } = s, l = Vt.disabled, c = e.colorModeForRenderPass(); (o._unevaluatedLayout.hasValue("text-variable-anchor") || o._unevaluatedLayout.hasValue("text-variable-anchor-offset")) && function (e, i, o, r, a, s, n, l, c) { const h = i.transform, u = i.style.map.terrain, d = "map" === a, _ = "map" === s; for (const a of e) { const e = r.getTile(a), s = e.getBucket(o); if (!s || !s.text || !s.text.segments.get().length) continue; const p = t.am(s.textSizeData, h.zoom), m = t.aB(e, 1, i.transform.zoom), f = Ie(d, i.transform, m), g = "none" !== o.layout.get("icon-text-fit") && s.hasIconData(); if (p) { const i = Math.pow(2, h.zoom - e.tileID.overscaledZ), o = u ? (e, t) => u.getElevation(a, e, t) : null; er(s, d, _, c, h, f, i, p, g, t.aC(h, e, n, l), a.toUnwrapped(), o); } } }(r, e, o, i, o.layout.get("text-rotation-alignment"), o.layout.get("text-pitch-alignment"), o.paint.get("text-translate"), o.paint.get("text-translate-anchor"), a), 0 !== o.paint.get("icon-opacity").constantOr(1) && ir(e, i, o, r, !1, o.paint.get("icon-translate"), o.paint.get("icon-translate-anchor"), o.layout.get("icon-rotation-alignment"), o.layout.get("icon-pitch-alignment"), o.layout.get("icon-keep-upright"), l, c, n), 0 !== o.paint.get("text-opacity").constantOr(1) && ir(e, i, o, r, !0, o.paint.get("text-translate"), o.paint.get("text-translate-anchor"), o.layout.get("text-rotation-alignment"), o.layout.get("text-pitch-alignment"), o.layout.get("text-keep-upright"), l, c, n), i.map.showCollisionBoxes && (Ko(e, i, o, r, !0), Ko(e, i, o, r, !1)); }(e, i, o, r, this.style.placement.variableOffsets, a) : t.cb(o) ? function (e, i, o, r, a) { if ("translucent" !== e.renderPass) return; const { isRenderingToTexture: s } = a, n = o.paint.get("circle-opacity"), l = o.paint.get("circle-stroke-width"), c = o.paint.get("circle-stroke-opacity"), h = !o.layout.get("circle-sort-key").isConstant(); if (0 === n.constantOr(1) && (0 === l.constantOr(1) || 0 === c.constantOr(1))) return; const u = e.context, d = u.gl, _ = e.transform, p = e.getDepthModeForSublayer(0, Ut.ReadOnly), m = Vt.disabled, f = e.colorModeForRenderPass(), g = [], v = _.getCircleRadiusCorrection(); for (let a = 0; a < r.length; a++) { const n = r[a], l = i.getTile(n), c = l.getBucket(o); if (!c) continue; const u = o.paint.get("circle-translate"), d = o.paint.get("circle-translate-anchor"), p = t.aC(_, l, u, d), m = c.programConfigurations.get(o.id), f = e.useProgram("circle", m), b = c.layoutVertexBuffer, x = c.indexBuffer, y = e.style.map.terrain && e.style.map.terrain.getTerrainData(n), w = { programConfiguration: m, program: f, layoutVertexBuffer: b, indexBuffer: x, uniformValues: ki(e, l, o, p, v), terrainData: y, projectionData: _.getProjectionData({ overscaledTileID: n, applyGlobeMatrix: !s, applyTerrainMatrix: !0 }) }; if (h) { const e = c.segments.get(); for (const i of e) g.push({ segments: new t.aL([i]), sortKey: i.sortKey, state: w }); } else g.push({ segments: c.segments, sortKey: 0, state: w }); } h && g.sort(((e, t) => e.sortKey - t.sortKey)); for (const t of g) { const { programConfiguration: i, program: r, layoutVertexBuffer: a, indexBuffer: s, uniformValues: n, terrainData: l, projectionData: c } = t.state; r.draw(u, d.TRIANGLES, p, m, f, Zt.backCCW, n, l, c, o.id, a, s, t.segments, o.paint, e.transform.zoom, i); } }(e, i, o, r, a) : t.cc(o) ? function (e, i, o, r, a) { if (0 === o.paint.get("heatmap-opacity")) return; const s = e.context, { isRenderingToTexture: n, isRenderingGlobe: l } = a; if (e.style.map.terrain) { for (const t of r) { const r = i.getTile(t); i.hasRenderableParent(t) || ("offscreen" === e.renderPass ? rr(e, r, o, t, l) : "translucent" === e.renderPass && ar(e, o, t, n, l)); } s.viewport.set([0, 0, e.width, e.height]); } else "offscreen" === e.renderPass ? function (e, i, o, r) { const a = e.context, s = a.gl, n = e.transform, l = Vt.disabled, c = new jt([s.ONE, s.ONE], t.be.transparent, [!0, !0, !0, !0]); ((function (e, i, o) { const r = e.gl; e.activeTexture.set(r.TEXTURE1), e.viewport.set([0, 0, i.width / 4, i.height / 4]); let a = o.heatmapFbos.get(t.c1); a ? (r.bindTexture(r.TEXTURE_2D, a.colorAttachment.get()), e.bindFramebuffer.set(a.framebuffer)) : (a = sr(e, i.width / 4, i.height / 4), o.heatmapFbos.set(t.c1, a)); }))(a, e, o), a.clear({ color: t.be.transparent }); for (let t = 0; t < r.length; t++) { const h = r[t]; if (i.hasRenderableParent(h)) continue; const u = i.getTile(h), d = u.getBucket(o); if (!d) continue; const _ = d.programConfigurations.get(o.id), p = e.useProgram("heatmap", _), m = n.getProjectionData({ overscaledTileID: h, applyGlobeMatrix: !0, applyTerrainMatrix: !1 }), f = n.getCircleRadiusCorrection(); p.draw(a, s.TRIANGLES, Ut.disabled, l, c, Zt.backCCW, ji(u, n.zoom, o.paint.get("heatmap-intensity"), f), null, m, o.id, d.layoutVertexBuffer, d.indexBuffer, d.segments, o.paint, n.zoom, _); } a.viewport.set([0, 0, e.width, e.height]); }(e, i, o, r) : "translucent" === e.renderPass && function (e, i) { const o = e.context, r = o.gl; o.setColorMode(e.colorModeForRenderPass()); const a = i.heatmapFbos.get(t.c1); a && (o.activeTexture.set(r.TEXTURE0), r.bindTexture(r.TEXTURE_2D, a.colorAttachment.get()), o.activeTexture.set(r.TEXTURE1), nr(o, i).bind(r.LINEAR, r.CLAMP_TO_EDGE), e.useProgram("heatmapTexture").draw(o, r.TRIANGLES, Ut.disabled, Vt.disabled, e.colorModeForRenderPass(), Zt.disabled, Ni(e, i, 0, 1), null, null, i.id, e.viewportBuffer, e.quadTriangleIndexBuffer, e.viewportSegments, i.paint, e.transform.zoom)); }(e, o); }(e, i, o, r, a) : t.cd(o) ? function (e, i, o, r, a) { if ("translucent" !== e.renderPass) return; const { isRenderingToTexture: s } = a, n = o.paint.get("line-opacity"), l = o.paint.get("line-width"); if (0 === n.constantOr(1) || 0 === l.constantOr(1)) return; const c = e.getDepthModeForSublayer(0, Ut.ReadOnly), h = e.colorModeForRenderPass(), u = o.paint.get("line-dasharray"), d = o.paint.get("line-pattern"), _ = d.constantOr(1), p = o.paint.get("line-gradient"), m = o.getCrossfadeParameters(), f = _ ? "linePattern" : u ? "lineSDF" : p ? "lineGradient" : "line", g = e.context, v = g.gl, b = e.transform; let x = !0; for (const a of r) { const r = i.getTile(a); if (_ && !r.patternsLoaded()) continue; const n = r.getBucket(o); if (!n) continue; const l = n.programConfigurations.get(o.id), y = e.context.program.get(), w = e.useProgram(f, l), T = x || w.program !== y, P = e.style.map.terrain && e.style.map.terrain.getTerrainData(a), C = d.constantOr(null); if (C && r.imageAtlas) { const e = r.imageAtlas, t = e.patternPositions[C.to.toString()], i = e.patternPositions[C.from.toString()]; t && i && l.setConstantPatternPositions(t, i); } const I = b.getProjectionData({ overscaledTileID: a, applyGlobeMatrix: !s, applyTerrainMatrix: !0 }), M = b.getPixelScale(), S = _ ? Wi(e, r, o, M, m) : u ? Hi(e, r, o, M, u, m) : p ? qi(e, r, o, M, n.lineClipsArray.length) : $i(e, r, o, M); if (_) g.activeTexture.set(v.TEXTURE0), r.imageAtlasTexture.bind(v.LINEAR, v.CLAMP_TO_EDGE), l.updatePaintBuffers(m); else if (u && (T || e.lineAtlas.dirty)) g.activeTexture.set(v.TEXTURE0), e.lineAtlas.bind(g); else if (p) { const r = n.gradients[o.id]; let s = r.texture; if (o.gradientVersion !== r.version) { let l = 256; if (o.stepInterpolant) { const o = i.getSource().maxzoom, r = a.canonical.z === o ? Math.ceil(1 << e.transform.maxZoom - a.canonical.z) : 1; l = t.ag(t.c2(n.maxLineLength / t.$ * 1024 * r), 256, g.maxTextureSize); } r.gradient = t.c3({ expression: o.gradientExpression(), evaluationKey: "lineProgress", resolution: l, image: r.gradient || void 0, clips: n.lineClipsArray }), r.texture ? r.texture.update(r.gradient) : r.texture = new t.T(g, r.gradient, v.RGBA), r.version = o.gradientVersion, s = r.texture; } g.activeTexture.set(v.TEXTURE0), s.bind(o.stepInterpolant ? v.NEAREST : v.LINEAR, v.CLAMP_TO_EDGE); } const E = e.stencilModeForClipping(a); w.draw(g, v.TRIANGLES, c, E, h, Zt.disabled, S, P, I, o.id, n.layoutVertexBuffer, n.indexBuffer, n.segments, o.paint, e.transform.zoom, l, n.layoutVertexBuffer2), x = !1; } }(e, i, o, r, a) : t.ce(o) ? function (e, i, o, r, a) { const s = o.paint.get("fill-color"), n = o.paint.get("fill-opacity"); if (0 === n.constantOr(1)) return; const { isRenderingToTexture: l } = a, c = e.colorModeForRenderPass(), h = o.paint.get("fill-pattern"), u = e.opaquePassEnabledForLayer() && !h.constantOr(1) && 1 === s.constantOr(t.be.transparent).a && 1 === n.constantOr(0) ? "opaque" : "translucent"; if (e.renderPass === u) { const t = e.getDepthModeForSublayer(1, "opaque" === e.renderPass ? Ut.ReadWrite : Ut.ReadOnly); cr(e, i, o, r, t, c, !1, l); } if ("translucent" === e.renderPass && o.paint.get("fill-antialias")) { const t = e.getDepthModeForSublayer(o.getPaintProperty("fill-outline-color") ? 2 : 0, Ut.ReadOnly); cr(e, i, o, r, t, c, !0, l); } }(e, i, o, r, a) : t.cf(o) ? function (e, t, i, o, r) { const a = i.paint.get("fill-extrusion-opacity"); if (0 === a) return; const { isRenderingToTexture: s } = r; if ("translucent" === e.renderPass) { const r = new Ut(e.context.gl.LEQUAL, Ut.ReadWrite, e.depthRangeFor3D); if (1 !== a || i.paint.get("fill-extrusion-pattern").constantOr(1)) hr(e, t, i, o, r, Vt.disabled, jt.disabled, s), hr(e, t, i, o, r, e.stencilModeFor3D(), e.colorModeForRenderPass(), s); else { const a = e.colorModeForRenderPass(); hr(e, t, i, o, r, Vt.disabled, a, s); } } }(e, i, o, r, a) : t.cg(o) ? function (e, i, o, r, a) { if ("offscreen" !== e.renderPass && "translucent" !== e.renderPass) return; const { isRenderingToTexture: s } = a, n = e.context, l = e.style.projection.useSubdivision, c = e.getDepthModeForSublayer(0, Ut.ReadOnly), h = e.colorModeForRenderPass(); if ("offscreen" === e.renderPass) !function (e, i, o, r, a, s, n) { const l = e.context, c = l.gl; for (const h of o) { const o = i.getTile(h), u = o.dem; if (!u || !u.data) continue; if (!o.needsHillshadePrepare) continue; const d = u.dim, _ = u.stride, p = u.getPixels(); if (l.activeTexture.set(c.TEXTURE1), l.pixelStoreUnpackPremultiplyAlpha.set(!1), o.demTexture = o.demTexture || e.getTileTexture(_), o.demTexture) { const e = o.demTexture; e.update(p, { premultiply: !1 }), e.bind(c.NEAREST, c.CLAMP_TO_EDGE); } else o.demTexture = new t.T(l, p, c.RGBA, { premultiply: !1 }), o.demTexture.bind(c.NEAREST, c.CLAMP_TO_EDGE); l.activeTexture.set(c.TEXTURE0); let m = o.fbo; if (!m) { const e = new t.T(l, { width: d, height: d, data: null }, c.RGBA); e.bind(c.LINEAR, c.CLAMP_TO_EDGE), m = o.fbo = l.createFramebuffer(d, d, !0, !1), m.colorAttachment.set(e.texture); } l.bindFramebuffer.set(m.framebuffer), l.viewport.set([0, 0, d, d]), e.useProgram("hillshadePrepare").draw(l, c.TRIANGLES, a, s, n, Zt.disabled, Ui(o.tileID, u), null, null, r.id, e.rasterBoundsBuffer, e.quadTriangleIndexBuffer, e.rasterBoundsSegments), o.needsHillshadePrepare = !1; } }(e, i, r, o, c, Vt.disabled, h), n.viewport.set([0, 0, e.width, e.height]); else if ("translucent" === e.renderPass) if (l) { const [t, a, n] = e.stencilConfigForOverlapTwoPass(r); ur(e, i, o, n, t, c, h, !1, s), ur(e, i, o, n, a, c, h, !0, s); } else { const [t, a] = e.getStencilConfigForOverlapAndUpdateStencilID(r); ur(e, i, o, a, t, c, h, !1, s); } }(e, i, o, r, a) : t.ch(o) ? function (e, t, i, o, r) { if ("translucent" !== e.renderPass) return; if (!o.length) return; const { isRenderingToTexture: a } = r, s = e.style.projection.useSubdivision, n = e.getDepthModeForSublayer(0, Ut.ReadOnly), l = e.colorModeForRenderPass(); if (s) { const [r, s, c] = e.stencilConfigForOverlapTwoPass(o); dr(e, t, i, c, r, n, l, !1, a), dr(e, t, i, c, s, n, l, !0, a); } else { const [r, s] = e.getStencilConfigForOverlapAndUpdateStencilID(o); dr(e, t, i, s, r, n, l, !1, a); } }(e, i, o, r, a) : t.ci(o) ? function (e, t, i, o, r) { if ("translucent" !== e.renderPass) return; if (0 === i.paint.get("raster-opacity")) return; if (!o.length) return; const { isRenderingToTexture: a } = r, s = t.getSource(), n = e.style.projection.useSubdivision; if (s instanceof X) pr(e, t, i, o, null, !1, !1, s.tileCoords, s.flippedWindingOrder, a); else if (n) { const [r, s, n] = e.stencilConfigForOverlapTwoPass(o); pr(e, t, i, n, r, !1, !0, _r, !1, a), pr(e, t, i, n, s, !0, !0, _r, !1, a); } else { const [r, s] = e.getStencilConfigForOverlapAndUpdateStencilID(o); pr(e, t, i, s, r, !1, !0, _r, !1, a); } }(e, i, o, r, a) : t.cj(o) ? function (e, t, i, o, r) { const a = i.paint.get("background-color"), s = i.paint.get("background-opacity"); if (0 === s) return; const { isRenderingToTexture: n } = r, l = e.context, c = l.gl, h = e.style.projection, u = e.transform, d = u.tileSize, _ = i.paint.get("background-pattern"); if (e.isPatternMissing(_)) return; const p = !_ && 1 === a.a && 1 === s && e.opaquePassEnabledForLayer() ? "opaque" : "translucent"; if (e.renderPass !== p) return; const m = Vt.disabled, f = e.getDepthModeForSublayer(0, "opaque" === p ? Ut.ReadWrite : Ut.ReadOnly), g = e.colorModeForRenderPass(), v = e.useProgram(_ ? "backgroundPattern" : "background"), b = o || ve(u, { tileSize: d, terrain: e.style.map.terrain }); _ && (l.activeTexture.set(c.TEXTURE0), e.imageManager.bind(e.context)); const x = i.getCrossfadeParameters(); for (const t of b) { const o = u.getProjectionData({ overscaledTileID: t, applyGlobeMatrix: !n, applyTerrainMatrix: !0 }), r = _ ? oo(s, e, _, { tileID: t, tileSize: d }, x) : io(s, a), p = e.style.map.terrain && e.style.map.terrain.getTerrainData(t), b = h.getMeshFromTileID(l, t.canonical, !1, !0, "raster"); v.draw(l, c.TRIANGLES, f, m, g, Zt.backCCW, r, p, o, i.id, b.vertexBuffer, b.indexBuffer, b.segments); } }(e, 0, o, r, a) : t.ck(o) && function (e, t, i, o) { const { isRenderingGlobe: r } = o, a = e.context, s = i.implementation, n = e.style.projection, l = e.transform, c = l.getProjectionDataForCustomLayer(r), h = { farZ: l.farZ, nearZ: l.nearZ, fov: l.fov * Math.PI / 180, modelViewProjectionMatrix: l.modelViewProjectionMatrix, projectionMatrix: l.projectionMatrix, shaderData: { variantName: n.shaderVariantName, vertexShaderPrelude: `const float PI = 3.141592653589793;\nuniform mat4 u_projection_matrix;\n${n.shaderPreludeCode.vertexSource}`, define: n.shaderDefine }, defaultProjectionData: c }, u = s.renderingMode ? s.renderingMode : "2d"; if ("offscreen" === e.renderPass) { const t = s.prerender; t && (e.setCustomLayerDefaults(), a.setColorMode(e.colorModeForRenderPass()), t.call(s, a.gl, h), a.setDirty(), e.setBaseState()); } else if ("translucent" === e.renderPass) { e.setCustomLayerDefaults(), a.setColorMode(e.colorModeForRenderPass()), a.setStencilMode(Vt.disabled); const t = "3d" === u ? e.getDepthModeFor3D() : e.getDepthModeForSublayer(0, Ut.ReadOnly); a.setDepthMode(t), s.render(a.gl, h), a.setDirty(), e.setBaseState(), a.bindFramebuffer.set(null); } }(e, 0, o, a)); } saveTileTexture(e) { const t = this._tileTextures[e.size[0]]; t ? t.push(e) : this._tileTextures[e.size[0]] = [e]; } getTileTexture(e) { const t = this._tileTextures[e]; return t && t.length > 0 ? t.pop() : null } isPatternMissing(e) { if (!e) return !1; if (!e.from || !e.to) return !0; const t = this.imageManager.getPattern(e.from.toString()), i = this.imageManager.getPattern(e.to.toString()); return !t || !i } useProgram(e, t, i = !1, o = []) { this.cache = this.cache || {}; const r = !!this.style.map.terrain, a = this.style.projection, s = i ? xt.projectionMercator : a.shaderPreludeCode, n = i ? Pt : a.shaderDefine, l = e + (t ? t.cacheKey : "") + `/${i ? Ct : a.shaderVariantName}` + (this._showOverdrawInspector ? "/overdraw" : "") + (r ? "/terrain" : "") + (o ? `/${o.join("/")}` : ""); return this.cache[l] || (this.cache[l] = new Si(this.context, xt[e], t, ao[e], this._showOverdrawInspector, r, s, n, o)), this.cache[l] } setCustomLayerDefaults() { this.context.unbindVAO(), this.context.cullFace.setDefault(), this.context.activeTexture.setDefault(), this.context.pixelStoreUnpack.setDefault(), this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(), this.context.pixelStoreUnpackFlipY.setDefault(); } setBaseState() { const 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() { null == this.debugOverlayCanvas && (this.debugOverlayCanvas = document.createElement("canvas"), this.debugOverlayCanvas.width = 512, this.debugOverlayCanvas.height = 512, this.debugOverlayTexture = new t.T(this.context, this.debugOverlayCanvas, this.context.gl.RGBA)); } destroy() { this.debugOverlayTexture && this.debugOverlayTexture.destroy(); } overLimit() { const { drawingBufferWidth: e, drawingBufferHeight: t } = this.context.gl; return this.width !== e || this.height !== t } } function Sr(e, t) { let i, o = !1, r = null, a = null; const s = () => { r = null, o && (e.apply(a, i), r = setTimeout(s, t), o = !1); }; return (...e) => (o = !0, a = this, i = e, r || s(), r) } class Er { constructor(e) { this._getCurrentHash = () => { const e = window.location.hash.replace("#", ""); if (this._hashName) { let t; return e.split("&").map((e => e.split("="))).forEach((e => { e[0] === this._hashName && (t = e); })), (t && t[1] || "").split("/") } return e.split("/") }, this._onHashChange = () => { const e = this._getCurrentHash(); if (!this._isValidHash(e)) return !1; const 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 = () => { const e = window.location.href.replace(/(#.*)?$/, this.getHashString()); window.history.replaceState(window.history.state, null, e); }, this._removeHash = () => { const e = this._getCurrentHash(); if (0 === e.length) return; const t = e.join("/"); let i = t; i.split("&").length > 0 && (i = i.split("&")[0]), this._hashName && (i = `${this._hashName}=${t}`); let o = window.location.hash.replace(i, ""); o.startsWith("#&") ? o = o.slice(0, 1) + o.slice(2) : "#" === o && (o = ""); let r = window.location.href.replace(/(#.+)?$/, o); r = r.replace("&&", "&"), window.history.replaceState(window.history.state, null, r); }, this._updateHash = Sr(this._updateHashUnthrottled, 300), this._hashName = e && encodeURIComponent(e); } addTo(e) { return this._map = e, addEventListener("hashchange", this._onHashChange, !1), this._map.on("moveend", this._updateHash), this } remove() { return removeEventListener("hashchange", this._onHashChange, !1), this._map.off("moveend", this._updateHash), clearTimeout(this._updateHash()), this._removeHash(), delete this._map, this } getHashString(e) { const t = this._map.getCenter(), i = Math.round(100 * this._map.getZoom()) / 100, o = Math.ceil((i * Math.LN2 + Math.log(512 / 360 / .5)) / Math.LN10), r = Math.pow(10, o), a = Math.round(t.lng * r) / r, s = Math.round(t.lat * r) / r, n = this._map.getBearing(), l = this._map.getPitch(); let c = ""; if (c += e ? `/${a}/${s}/${i}` : `${i}/${s}/${a}`, (n || l) && (c += "/" + Math.round(10 * n) / 10), l && (c += `/${Math.round(l)}`), this._hashName) { const e = this._hashName; let t = !1; const i = window.location.hash.slice(1).split("&").map((i => { const o = i.split("=")[0]; return o === e ? (t = !0, `${o}=${c}`) : i })).filter((e => e)); return t || i.push(`${e}=${c}`), `#${i.join("&")}` } return `#${c}` } _isValidHash(e) { if (e.length < 3 || e.some(isNaN)) return !1; try { new t.S(+e[2], +e[1]); } catch (e) { return !1 } const i = +e[0], o = +(e[3] || 0), r = +(e[4] || 0); return i >= this._map.getMinZoom() && i <= this._map.getMaxZoom() && o >= -180 && o <= 180 && r >= this._map.getMinPitch() && r <= this._map.getMaxPitch() } } const Rr = { linearity: .3, easing: t.cl(0, 0, .3, 1) }, zr = t.e({ deceleration: 2500, maxSpeed: 1400 }, Rr), Dr = t.e({ deceleration: 20, maxSpeed: 1400 }, Rr), Ar = t.e({ deceleration: 1e3, maxSpeed: 360 }, Rr), Lr = t.e({ deceleration: 1e3, maxSpeed: 90 }, Rr), kr = t.e({ deceleration: 1e3, maxSpeed: 360 }, Rr); class Fr { constructor(e) { this._map = e, this.clear(); } clear() { this._inertiaBuffer = []; } record(e) { this._drainInertiaBuffer(), this._inertiaBuffer.push({ time: s.now(), settings: e }); } _drainInertiaBuffer() { const e = this._inertiaBuffer, t = s.now(); for (; e.length > 0 && t - e[0].time > 160;)e.shift(); } _onMoveEnd(e) { if (this._drainInertiaBuffer(), this._inertiaBuffer.length < 2) return; const i = { zoom: 0, bearing: 0, pitch: 0, roll: 0, pan: new t.P(0, 0), pinchAround: void 0, around: void 0 }; for (const { settings: e } of this._inertiaBuffer) i.zoom += e.zoomDelta || 0, i.bearing += e.bearingDelta || 0, i.pitch += e.pitchDelta || 0, i.roll += e.rollDelta || 0, e.panDelta && i.pan._add(e.panDelta), e.around && (i.around = e.around), e.pinchAround && (i.pinchAround = e.pinchAround); const o = this._inertiaBuffer[this._inertiaBuffer.length - 1].time - this._inertiaBuffer[0].time, r = {}; if (i.pan.mag()) { const a = Or(i.pan.mag(), o, t.e({}, zr, e || {})), s = i.pan.mult(a.amount / i.pan.mag()), n = this._map.cameraHelper.handlePanInertia(s, this._map.transform); r.center = n.easingCenter, r.offset = n.easingOffset, Br(r, a); } if (i.zoom) { const e = Or(i.zoom, o, Dr); r.zoom = this._map.transform.zoom + e.amount, Br(r, e); } if (i.bearing) { const e = Or(i.bearing, o, Ar); r.bearing = this._map.transform.bearing + t.ag(e.amount, -179, 179), Br(r, e); } if (i.pitch) { const e = Or(i.pitch, o, Lr); r.pitch = this._map.transform.pitch + e.amount, Br(r, e); } if (i.roll) { const e = Or(i.roll, o, kr); r.roll = this._map.transform.roll + t.ag(e.amount, -179, 179), Br(r, e); } if (r.zoom || r.bearing) { const e = void 0 === i.pinchAround ? i.around : i.pinchAround; r.around = e ? this._map.unproject(e) : this._map.getCenter(); } return this.clear(), t.e(r, { noMoveStart: !0 }) } } function Br(e, t) { (!e.duration || e.duration < t.duration) && (e.duration = t.duration, e.easing = t.easing); } function Or(e, i, o) { const { maxSpeed: r, linearity: a, deceleration: s } = o, n = t.ag(e * a / (i / 1e3), -r, r), l = Math.abs(n) / (s * a); return { easing: o.easing, duration: 1e3 * l, amount: n * (l / 2) } } class jr extends t.l { preventDefault() { this._defaultPrevented = !0; } get defaultPrevented() { return this._defaultPrevented } constructor(e, i, o, r = {}) { o = o instanceof MouseEvent ? o : new MouseEvent(e, o); const a = n.mousePos(i.getCanvas(), o), s = i.unproject(a); super(e, t.e({ point: a, lngLat: s, originalEvent: o }, r)), this._defaultPrevented = !1, this.target = i; } } class Nr extends t.l { preventDefault() { this._defaultPrevented = !0; } get defaultPrevented() { return this._defaultPrevented } constructor(e, i, o) { const r = "touchend" === e ? o.changedTouches : o.touches, a = n.touchPos(i.getCanvasContainer(), r), s = a.map((e => i.unproject(e))), l = a.reduce(((e, t, i, o) => e.add(t.div(o.length))), new t.P(0, 0)); super(e, { points: a, point: l, lngLats: s, lngLat: i.unproject(l), originalEvent: o }), this._defaultPrevented = !1; } } class Zr extends t.l { preventDefault() { this._defaultPrevented = !0; } get defaultPrevented() { return this._defaultPrevented } constructor(e, t, i) { super(e, { originalEvent: i }), this._defaultPrevented = !1; } } class Ur { constructor(e, t) { this._map = e, this._clickTolerance = t.clickTolerance; } reset() { delete this._mousedownPos; } wheel(e) { return this._firePreventable(new Zr(e.type, this._map, e)) } mousedown(e, t) { return this._mousedownPos = t, this._firePreventable(new jr(e.type, this._map, e)) } mouseup(e) { this._map.fire(new jr(e.type, this._map, e)); } click(e, t) { this._mousedownPos && this._mousedownPos.dist(t) >= this._clickTolerance || this._map.fire(new jr(e.type, this._map, e)); } dblclick(e) { return this._firePreventable(new jr(e.type, this._map, e)) } mouseover(e) { this._map.fire(new jr(e.type, this._map, e)); } mouseout(e) { this._map.fire(new jr(e.type, this._map, e)); } touchstart(e) { return this._firePreventable(new Nr(e.type, this._map, e)) } touchmove(e) { this._map.fire(new Nr(e.type, this._map, e)); } touchend(e) { this._map.fire(new Nr(e.type, this._map, e)); } touchcancel(e) { this._map.fire(new Nr(e.type, this._map, e)); } _firePreventable(e) { if (this._map.fire(e), e.defaultPrevented) return {} } isEnabled() { return !0 } isActive() { return !1 } enable() { } disable() { } } class Gr { constructor(e) { this._map = e; } reset() { this._delayContextMenu = !1, this._ignoreContextMenu = !0, delete this._contextMenuEvent; } mousemove(e) { this._map.fire(new jr(e.type, this._map, e)); } mousedown() { this._delayContextMenu = !0, this._ignoreContextMenu = !1; } mouseup() { this._delayContextMenu = !1, this._contextMenuEvent && (this._map.fire(new jr("contextmenu", this._map, this._contextMenuEvent)), delete this._contextMenuEvent); } contextmenu(e) { this._delayContextMenu ? this._contextMenuEvent = e : this._ignoreContextMenu || this._map.fire(new jr(e.type, this._map, e)), this._map.listens("contextmenu") && e.preventDefault(); } isEnabled() { return !0 } isActive() { return !1 } enable() { } disable() { } } class Vr { constructor(e) { this._map = e; } get transform() { return this._map._requestedCameraState || this._map.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(t.P.convert(e), this._map.terrain) } } class $r { constructor(e, t) { this._map = e, this._tr = new Vr(e), this._el = e.getCanvasContainer(), this._container = e.getContainer(), this._clickTolerance = t.clickTolerance || 1; } isEnabled() { return !!this._enabled } isActive() { return !!this._active } enable() { this.isEnabled() || (this._enabled = !0); } disable() { this.isEnabled() && (this._enabled = !1); } mousedown(e, t) { this.isEnabled() && e.shiftKey && 0 === e.button && (n.disableDrag(), this._startPos = this._lastPos = t, this._active = !0); } mousemoveWindow(e, t) { if (!this._active) return; const i = t; if (this._lastPos.equals(i) || !this._box && i.dist(this._startPos) < this._clickTolerance) return; const o = this._startPos; this._lastPos = i, this._box || (this._box = n.create("div", "maplibregl-boxzoom", this._container), this._container.classList.add("maplibregl-crosshair"), this._fireEvent("boxzoomstart", e)); const r = Math.min(o.x, i.x), a = Math.max(o.x, i.x), s = Math.min(o.y, i.y), l = Math.max(o.y, i.y); n.setTransform(this._box, `translate(${r}px,${s}px)`), this._box.style.width = a - r + "px", this._box.style.height = l - s + "px"; } mouseupWindow(e, i) { if (!this._active) return; if (0 !== e.button) return; const o = this._startPos, r = i; if (this.reset(), n.suppressClick(), o.x !== r.x || o.y !== r.y) return this._map.fire(new t.l("boxzoomend", { originalEvent: e })), { cameraAnimation: e => e.fitScreenCoordinates(o, r, this._tr.bearing, { linear: !0 }) }; this._fireEvent("boxzoomcancel", e); } keydown(e) { this._active && 27 === e.keyCode && (this.reset(), this._fireEvent("boxzoomcancel", e)); } reset() { this._active = !1, this._container.classList.remove("maplibregl-crosshair"), this._box && (n.remove(this._box), this._box = null), n.enableDrag(), delete this._startPos, delete this._lastPos; } _fireEvent(e, i) { return this._map.fire(new t.l(e, { originalEvent: i })) } } function qr(e, t) { if (e.length !== t.length) throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`); const i = {}; for (let o = 0; o < e.length; o++)i[e[o].identifier] = t[o]; return i } class Wr { constructor(e) { this.reset(), this.numTouches = e.numTouches; } reset() { delete this.centroid, delete this.startTime, delete this.touches, this.aborted = !1; } touchstart(e, i, o) { (this.centroid || o.length > this.numTouches) && (this.aborted = !0), this.aborted || (void 0 === this.startTime && (this.startTime = e.timeStamp), o.length === this.numTouches && (this.centroid = function (e) { const i = new t.P(0, 0); for (const t of e) i._add(t); return i.div(e.length) }(i), this.touches = qr(o, i))); } touchmove(e, t, i) { if (this.aborted || !this.centroid) return; const o = qr(i, t); for (const e in this.touches) { const t = o[e]; (!t || t.dist(this.touches[e]) > 30) && (this.aborted = !0); } } touchend(e, t, i) { if ((!this.centroid || e.timeStamp - this.startTime > 500) && (this.aborted = !0), 0 === i.length) { const e = !this.aborted && this.centroid; if (this.reset(), e) return e } } } class Hr { constructor(e) { this.singleTap = new Wr(e), this.numTaps = e.numTaps, this.reset(); } reset() { this.lastTime = 1 / 0, delete this.lastTap, this.count = 0, this.singleTap.reset(); } touchstart(e, t, i) { this.singleTap.touchstart(e, t, i); } touchmove(e, t, i) { this.singleTap.touchmove(e, t, i); } touchend(e, t, i) { const o = this.singleTap.touchend(e, t, i); if (o) { const t = e.timeStamp - this.lastTime < 500, i = !this.lastTap || this.lastTap.dist(o) < 30; if (t && i || this.reset(), this.count++, this.lastTime = e.timeStamp, this.lastTap = o, this.count === this.numTaps) return this.reset(), o } } } class Xr { constructor(e) { this._tr = new Vr(e), this._zoomIn = new Hr({ numTouches: 1, numTaps: 2 }), this._zoomOut = new Hr({ numTouches: 2, numTaps: 1 }), this.reset(); } reset() { this._active = !1, this._zoomIn.reset(), this._zoomOut.reset(); } touchstart(e, t, i) { this._zoomIn.touchstart(e, t, i), this._zoomOut.touchstart(e, t, i); } touchmove(e, t, i) { this._zoomIn.touchmove(e, t, i), this._zoomOut.touchmove(e, t, i); } touchend(e, t, i) { const o = this._zoomIn.touchend(e, t, i), r = this._zoomOut.touchend(e, t, i), a = this._tr; return o ? (this._active = !0, e.preventDefault(), setTimeout((() => this.reset()), 0), { cameraAnimation: t => t.easeTo({ duration: 300, zoom: a.zoom + 1, around: a.unproject(o) }, { originalEvent: e }) }) : r ? (this._active = !0, e.preventDefault(), setTimeout((() => this.reset()), 0), { cameraAnimation: t => t.easeTo({ duration: 300, zoom: a.zoom - 1, around: a.unproject(r) }, { originalEvent: e }) }) : void 0 } touchcancel() { this.reset(); } enable() { this._enabled = !0; } disable() { this._enabled = !1, this.reset(); } isEnabled() { return this._enabled } isActive() { return this._active } } class Kr { 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) { const 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; const i = this._lastPoint; if (!i) return; if (e.preventDefault(), !this._moveStateManager.isValidMoveEvent(e)) return void this.reset(e); const o = Array.isArray(t) ? t[0] : t; return !this._moved && o.dist(i) < this._clickTolerance ? void 0 : (this._moved = !0, this._lastPoint = o, this._move(i, o)) } dragEnd(e) { this.isEnabled() && this._lastPoint && this._moveStateManager.isValidEndEvent(e) && (this._moved && n.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 Yr = 0, Qr = 2, Jr = { [Yr]: 1, [Qr]: 2 }; class ea { constructor(e) { this._correctEvent = e.checkCorrectEvent; } startMove(e) { const t = n.mouseButton(e); this._eventButton = t; } endMove(e) { delete this._eventButton; } isValidStartEvent(e) { return this._correctEvent(e) } isValidMoveEvent(e) { return !function (e, t) { const i = Jr[t]; return void 0 === e.buttons || (e.buttons & i) !== i }(e, this._eventButton) } isValidEndEvent(e) { return n.mouseButton(e) === this._eventButton } } class ta { constructor() { this._firstTouch = void 0; } _isOneFingerTouch(e) { return 1 === e.targetTouches.length } _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) } } class ia { constructor(e = new ea({ checkCorrectEvent: () => !0 }), t = new ta) { this.mouseMoveStateManager = e, this.oneFingerTouchMoveStateManager = t; } _executeRelevantHandler(e, t, i) { return e instanceof MouseEvent ? t(e) : "undefined" != typeof TouchEvent && e instanceof TouchEvent ? i(e) : void 0 } 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 oa = e => { e.mousedown = e.dragStart, e.mousemoveWindow = e.dragMove, e.mouseup = e.dragEnd, e.contextmenu = e => { e.preventDefault(); }; }; class ra { constructor(e, t) { this._clickTolerance = e.clickTolerance || 1, this._map = t, this.reset(); } reset() { this._active = !1, this._touches = {}, this._sum = new t.P(0, 0); } _shouldBePrevented(e) { return e < (this._map.cooperativeGestures.isEnabled() ? 2 : 1) } touchstart(e, t, i) { return this._calculateTransform(e, t, i) } touchmove(e, t, i) { if (this._active) { if (!this._shouldBePrevented(i.length)) return e.preventDefault(), this._calculateTransform(e, t, i); this._map.cooperativeGestures.notifyGestureBlocked("touch_pan", e); } } touchend(e, t, i) { this._calculateTransform(e, t, i), this._active && this._shouldBePrevented(i.length) && this.reset(); } touchcancel() { this.reset(); } _calculateTransform(e, i, o) { o.length > 0 && (this._active = !0); const r = qr(o, i), a = new t.P(0, 0), s = new t.P(0, 0); let n = 0; for (const e in r) { const t = r[e], i = this._touches[e]; i && (a._add(t), s._add(t.sub(i)), n++, r[e] = t); } if (this._touches = r, this._shouldBePrevented(n) || !s.mag()) return; const l = s.div(n); return this._sum._add(l), this._sum.mag() < this._clickTolerance ? void 0 : { around: a.div(n), panDelta: l } } enable() { this._enabled = !0; } disable() { this._enabled = !1, this.reset(); } isEnabled() { return this._enabled } isActive() { return this._active } } class aa { constructor() { this.reset(); } reset() { this._active = !1, delete this._firstTwoTouches; } touchstart(e, t, i) { this._firstTwoTouches || i.length < 2 || (this._firstTwoTouches = [i[0].identifier, i[1].identifier], this._start([t[0], t[1]])); } touchmove(e, t, i) { if (!this._firstTwoTouches) return; e.preventDefault(); const [o, r] = this._firstTwoTouches, a = sa(i, t, o), s = sa(i, t, r); if (!a || !s) return; const n = this._aroundCenter ? null : a.add(s).div(2); return this._move([a, s], n, e) } touchend(e, t, i) { if (!this._firstTwoTouches) return; const [o, r] = this._firstTwoTouches, a = sa(i, t, o), s = sa(i, t, r); a && s || (this._active && n.suppressClick(), this.reset()); } touchcancel() { this.reset(); } enable(e) { this._enabled = !0, this._aroundCenter = !!e && "center" === e.around; } disable() { this._enabled = !1, this.reset(); } isEnabled() { return !!this._enabled } isActive() { return !!this._active } } function sa(e, t, i) { for (let o = 0; o < e.length; o++)if (e[o].identifier === i) return t[o] } function na(e, t) { return Math.log(e / t) / Math.LN2 } class la extends aa { reset() { super.reset(), delete this._distance, delete this._startDistance; } _start(e) { this._startDistance = this._distance = e[0].dist(e[1]); } _move(e, t) { const i = this._distance; if (this._distance = e[0].dist(e[1]), this._active || !(Math.abs(na(this._distance, this._startDistance)) < .1)) return this._active = !0, { zoomDelta: na(this._distance, i), pinchAround: t } } } function ca(e, t) { return 180 * e.angleWith(t) / Math.PI } class ha extends aa { 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, i) { const o = this._vector; if (this._vector = e[0].sub(e[1]), this._active || !this._isBelowThreshold(this._vector)) return this._active = !0, { bearingDelta: ca(this._vector, o), pinchAround: t } } _isBelowThreshold(e) { this._minDiameter = Math.min(this._minDiameter, e.mag()); const t = 25 / (Math.PI * this._minDiameter) * 360, i = ca(e, this._startVector); return Math.abs(i) < t } } function ua(e) { return Math.abs(e.y) > Math.abs(e.x) } class da extends aa { 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, i) { super.touchstart(e, t, i), this._currentTouchCount = i.length; } _start(e) { this._lastPoints = e, ua(e[0].sub(e[1])) && (this._valid = !1); } _move(e, t, i) { if (this._map.cooperativeGestures.isEnabled() && this._currentTouchCount < 3) return; const o = e[0].sub(this._lastPoints[0]), r = e[1].sub(this._lastPoints[1]); return this._valid = this.gestureBeginsVertically(o, r, i.timeStamp), this._valid ? (this._lastPoints = e, this._active = !0, { pitchDelta: (o.y + r.y) / 2 * -.5 }) : void 0 } gestureBeginsVertically(e, t, i) { if (void 0 !== this._valid) return this._valid; const o = e.mag() >= 2, r = t.mag() >= 2; if (!o && !r) return; if (!o || !r) return void 0 === this._firstMove && (this._firstMove = i), i - this._firstMove < 100 && void 0; const a = e.y > 0 == t.y > 0; return ua(e) && ua(t) && a } } const _a = { panStep: 100, bearingStep: 15, pitchStep: 10 }; class pa { constructor(e) { this._tr = new Vr(e); const t = _a; this._panStep = t.panStep, this._bearingStep = t.bearingStep, this._pitchStep = t.pitchStep, this._rotationDisabled = !1; } reset() { this._active = !1; } keydown(e) { if (e.altKey || e.ctrlKey || e.metaKey) return; let t = 0, i = 0, o = 0, r = 0, a = 0; switch (e.keyCode) { case 61: case 107: case 171: case 187: t = 1; break; case 189: case 109: case 173: t = -1; break; case 37: e.shiftKey ? i = -1 : (e.preventDefault(), r = -1); break; case 39: e.shiftKey ? i = 1 : (e.preventDefault(), r = 1); break; case 38: e.shiftKey ? o = 1 : (e.preventDefault(), a = -1); break; case 40: e.shiftKey ? o = -1 : (e.preventDefault(), a = 1); break; default: return }return this._rotationDisabled && (i = 0, o = 0), { cameraAnimation: s => { const n = this._tr; s.easeTo({ duration: 300, easeId: "keyboardHandler", easing: ma, zoom: t ? Math.round(n.zoom) + t * (e.shiftKey ? 2 : 1) : n.zoom, bearing: n.bearing + i * this._bearingStep, pitch: n.pitch + o * this._pitchStep, offset: [-r * this._panStep, -a * this._panStep], center: n.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 ma(e) { return e * (2 - e) } const fa = 4.000244140625, ga = 1 / 450; class va { constructor(e, t) { this._onTimeout = e => { this._type = "wheel", this._delta -= this._lastValue, this._active || this._start(e); }, this._map = e, this._tr = new Vr(e), this._triggerRenderFrame = t, this._delta = 0, this._defaultZoomRate = .01, this._wheelZoomRate = ga; } setZoomRate(e) { this._defaultZoomRate = e; } setWheelZoomRate(e) { this._wheelZoomRate = e; } isEnabled() { return !!this._enabled } isActive() { return !!this._active || void 0 !== this._finishTimeout } isZooming() { return !!this._zooming } enable(e) { this.isEnabled() || (this._enabled = !0, this._aroundCenter = !!e && "center" === e.around); } disable() { this.isEnabled() && (this._enabled = !1); } _shouldBePrevented(e) { return !!this._map.cooperativeGestures.isEnabled() && !(e.ctrlKey || this._map.cooperativeGestures.isBypassed(e)) } wheel(e) { if (!this.isEnabled()) return; if (this._shouldBePrevented(e)) return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom", e); let t = e.deltaMode === WheelEvent.DOM_DELTA_LINE ? 40 * e.deltaY : e.deltaY; const i = s.now(), o = i - (this._lastWheelEventTime || 0); this._lastWheelEventTime = i, 0 !== t && t % fa == 0 ? this._type = "wheel" : 0 !== t && Math.abs(t) < 4 ? this._type = "trackpad" : o > 400 ? (this._type = null, this._lastValue = t, this._timeout = setTimeout(this._onTimeout, 40, e)) : this._type || (this._type = Math.abs(o * 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._frameId && (this._frameId = null), this._active = !0, this.isZooming() || (this._zooming = !0), this._finishTimeout && (clearTimeout(this._finishTimeout), delete this._finishTimeout); const i = n.mousePos(this._map.getCanvas(), e), o = this._tr; this._aroundPoint = this._aroundCenter ? o.transform.locationToScreenPoint(t.S.convert(o.center)) : i, this._frameId || (this._frameId = !0, this._triggerRenderFrame()); } renderFrame() { if (!this._frameId) return; if (this._frameId = null, !this.isActive()) return; const e = this._tr.transform; if ("number" == typeof this._lastExpectedZoom) { const t = e.zoom - this._lastExpectedZoom; "number" == typeof this._startZoom && (this._startZoom += t), "number" == typeof this._targetZoom && (this._targetZoom += t); } if (0 !== this._delta) { const i = "wheel" === this._type && Math.abs(this._delta) > fa ? this._wheelZoomRate : this._defaultZoomRate; let o = 2 / (1 + Math.exp(-Math.abs(this._delta * i))); this._delta < 0 && 0 !== o && (o = 1 / o); const r = "number" != typeof this._targetZoom ? e.scale : t.ae(this._targetZoom); this._targetZoom = e.getConstrained(e.getCameraLngLat(), t.aj(r * o)).zoom, "wheel" === this._type && (this._startZoom = e.zoom, this._easing = this._smoothOutEasing(200)), this._delta = 0; } const i = "number" != typeof this._targetZoom ? e.zoom : this._targetZoom, o = this._startZoom, r = this._easing; let a, n = !1; if ("wheel" === this._type && o && r) { const e = s.now() - this._lastWheelEventTime, l = Math.min((e + 5) / 200, 1), c = r(l); a = t.C.number(o, i, c), l < 1 ? this._frameId || (this._frameId = !0) : n = !0; } else a = i, n = !0; return this._active = !0, n && (this._active = !1, this._finishTimeout = setTimeout((() => { this._zooming = !1, this._triggerRenderFrame(), delete this._targetZoom, delete this._lastExpectedZoom, delete this._finishTimeout; }), 200)), this._lastExpectedZoom = a, { noInertia: !0, needsRenderFrame: !n, zoomDelta: a - e.zoom, around: this._aroundPoint, originalEvent: this._lastWheelEvent } } _smoothOutEasing(e) { let i = t.cn; if (this._prevEase) { const e = this._prevEase, o = (s.now() - e.start) / e.duration, r = e.easing(o + .01) - e.easing(o), a = .27 / Math.sqrt(r * r + 1e-4) * .01, n = Math.sqrt(.0729 - a * a); i = t.cl(a, n, .25, 1); } return this._prevEase = { start: s.now(), duration: e, easing: i }, i } reset() { this._active = !1, this._zooming = !1, delete this._targetZoom, delete this._lastExpectedZoom, this._finishTimeout && (clearTimeout(this._finishTimeout), delete this._finishTimeout); } } class ba { 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() } } class xa { constructor(e) { this._tr = new Vr(e), this.reset(); } reset() { this._active = !1; } dblclick(e, t) { return e.preventDefault(), { cameraAnimation: i => { i.easeTo({ duration: 300, zoom: this._tr.zoom + (e.shiftKey ? -1 : 1), around: this._tr.unproject(t) }, { originalEvent: e }); } } } enable() { this._enabled = !0; } disable() { this._enabled = !1, this.reset(); } isEnabled() { return this._enabled } isActive() { return this._active } } class ya { constructor() { this._tap = new Hr({ numTouches: 1, numTaps: 1 }), this.reset(); } reset() { this._active = !1, delete this._swipePoint, delete this._swipeTouch, delete this._tapTime, delete this._tapPoint, this._tap.reset(); } touchstart(e, t, i) { if (!this._swipePoint) if (this._tapTime) { const o = t[0], r = e.timeStamp - this._tapTime < 500, a = this._tapPoint.dist(o) < 30; r && a ? i.length > 0 && (this._swipePoint = o, this._swipeTouch = i[0].identifier) : this.reset(); } else this._tap.touchstart(e, t, i); } touchmove(e, t, i) { if (this._tapTime) { if (this._swipePoint) { if (i[0].identifier !== this._swipeTouch) return; const o = t[0], r = o.y - this._swipePoint.y; return this._swipePoint = o, e.preventDefault(), this._active = !0, { zoomDelta: r / 128 } } } else this._tap.touchmove(e, t, i); } touchend(e, t, i) { if (this._tapTime) this._swipePoint && 0 === i.length && this.reset(); else { const o = this._tap.touchend(e, t, i); o && (this._tapTime = e.timeStamp, this._tapPoint = o); } } touchcancel() { this.reset(); } enable() { this._enabled = !0; } disable() { this._enabled = !1, this.reset(); } isEnabled() { return this._enabled } isActive() { return this._active } } class wa { constructor(e, t, i) { this._el = e, this._mousePan = t, this._touchPan = i; } 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() } } class Ta { constructor(e, t, i, o) { this._pitchWithRotate = e.pitchWithRotate, this._rollEnabled = e.rollEnabled, this._mouseRotate = t, this._mousePitch = i, this._mouseRoll = o; } 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() } } class Pa { constructor(e, t, i, o) { this._el = e, this._touchZoom = t, this._touchRotate = i, this._tapDragZoom = o, 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() } disableRotation() { this._rotationDisabled = !0, this._touchRotate.disable(); } enableRotation() { this._rotationDisabled = !1, this._touchZoom.isEnabled() && this._touchRotate.enable(); } } class Ca { constructor(e, t) { this._bypassKey = -1 !== navigator.userAgent.indexOf("Mac") ? "metaKey" : "ctrlKey", this._map = e, this._options = t, this._enabled = !1; } isActive() { return !1 } reset() { } _setupUI() { if (this._container) return; const e = this._map.getCanvasContainer(); e.classList.add("maplibregl-cooperative-gestures"), this._container = n.create("div", "maplibregl-cooperative-gesture-screen", e); let t = this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText"); "metaKey" === this._bypassKey && (t = this._map._getUIString("CooperativeGesturesHandler.MacHelpText")); const i = this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"), o = document.createElement("div"); o.className = "maplibregl-desktop-message", o.textContent = t, this._container.appendChild(o); const r = document.createElement("div"); r.className = "maplibregl-mobile-message", r.textContent = i, this._container.appendChild(r), this._container.setAttribute("aria-hidden", "true"); } _destroyUI() { this._container && (n.remove(this._container), 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, i) { this._enabled && (this._map.fire(new t.l("cooperativegestureprevented", { gestureType: e, originalEvent: i })), this._container.classList.add("maplibregl-show"), setTimeout((() => { this._container.classList.remove("maplibregl-show"); }), 100)); } } const Ia = e => e.zoom || e.drag || e.roll || e.pitch || e.rotate; class Ma extends t.l { } function Sa(e) { return e.panDelta && e.panDelta.mag() || e.zoomDelta || e.bearingDelta || e.pitchDelta || e.rollDelta } class Ea { constructor(e, i) { this.handleWindowEvent = e => { this.handleEvent(e, `${e.type}Window`); }, this.handleEvent = (e, i) => { if ("blur" === e.type) return void this.stop(!0); this._updatingCamera = !0; const o = "renderFrame" === e.type ? void 0 : e, r = { needsRenderFrame: !1 }, a = {}, s = {}; for (const { handlerName: l, handler: c, allowed: h } of this._handlers) { if (!c.isEnabled()) continue; let u; if (this._blockedByActive(s, h, l)) c.reset(); else if (c[i || e.type]) { if (t.co(e, i || e.type)) { const t = n.mousePos(this._map.getCanvas(), e); u = c[i || e.type](e, t); } else if (t.cp(e, i || e.type)) { const t = this._getMapTouches(e.touches), o = n.touchPos(this._map.getCanvas(), t); u = c[i || e.type](e, o, t); } else t.cq(i || e.type) || (u = c[i || e.type](e)); this.mergeHandlerResult(r, a, u, l, o), u && u.needsRenderFrame && this._triggerRenderFrame(); } (u || c.isActive()) && (s[l] = c); } const l = {}; for (const e in this._previousActiveHandlers) s[e] || (l[e] = o); this._previousActiveHandlers = s, (Object.keys(l).length || Sa(r)) && (this._changes.push([r, a, l]), this._triggerRenderFrame()), (Object.keys(s).length || Sa(r)) && this._map._stop(!0), this._updatingCamera = !1; const { cameraAnimation: c } = r; c && (this._inertia.clear(), this._fireEvents({}, {}, !0), this._changes = [], c(this._map)); }, this._map = e, this._el = this._map.getCanvasContainer(), this._handlers = [], this._handlersById = {}, this._changes = [], this._inertia = new Fr(e), this._bearingSnap = i.bearingSnap, this._previousActiveHandlers = {}, this._eventsInProgress = {}, this._addDefaultHandlers(i); const o = this._el; this._listeners = [[o, "touchstart", { passive: !0 }], [o, "touchmove", { passive: !1 }], [o, "touchend", void 0], [o, "touchcancel", void 0], [o, "mousedown", void 0], [o, "mousemove", void 0], [o, "mouseup", void 0], [document, "mousemove", { capture: !0 }], [document, "mouseup", void 0], [o, "mouseover", void 0], [o, "mouseout", void 0], [o, "dblclick", void 0], [o, "click", void 0], [o, "keydown", { capture: !1 }], [o, "keyup", void 0], [o, "wheel", { passive: !1 }], [o, "contextmenu", void 0], [window, "blur", void 0]]; for (const [e, t, i] of this._listeners) n.addEventListener(e, t, e === document ? this.handleWindowEvent : this.handleEvent, i); } destroy() { for (const [e, t, i] of this._listeners) n.removeEventListener(e, t, e === document ? this.handleWindowEvent : this.handleEvent, i); } _addDefaultHandlers(e) { const i = this._map, o = i.getCanvasContainer(); this._add("mapEvent", new Ur(i, e)); const r = i.boxZoom = new $r(i, e); this._add("boxZoom", r), e.interactive && e.boxZoom && r.enable(); const a = i.cooperativeGestures = new Ca(i, e.cooperativeGestures); this._add("cooperativeGestures", a), e.cooperativeGestures && a.enable(); const s = new Xr(i), l = new xa(i); i.doubleClickZoom = new ba(l, s), this._add("tapZoom", s), this._add("clickZoom", l), e.interactive && e.doubleClickZoom && i.doubleClickZoom.enable(); const c = new ya; this._add("tapDragZoom", c); const h = i.touchPitch = new da(i); this._add("touchPitch", h), e.interactive && e.touchPitch && i.touchPitch.enable(e.touchPitch); const u = () => i.project(i.getCenter()), d = function ({ enable: e, clickTolerance: i, aroundCenter: o = !0, minPixelCenterThreshold: r = 100, rotateDegreesPerPixelMoved: a = .8 }, s) { const l = new ea({ checkCorrectEvent: e => 0 === n.mouseButton(e) && e.ctrlKey || 2 === n.mouseButton(e) && !e.ctrlKey }); return new Kr({ clickTolerance: i, move: (e, i) => { const n = s(); if (o && Math.abs(n.y - e.y) > r) return { bearingDelta: t.cm(new t.P(e.x, i.y), i, n) }; let l = (i.x - e.x) * a; return o && i.y < n.y && (l = -l), { bearingDelta: l } }, moveStateManager: l, enable: e, assignEvents: oa }) }(e, u), _ = function ({ enable: e, clickTolerance: t, pitchDegreesPerPixelMoved: i = -.5 }) { const o = new ea({ checkCorrectEvent: e => 0 === n.mouseButton(e) && e.ctrlKey || 2 === n.mouseButton(e) }); return new Kr({ clickTolerance: t, move: (e, t) => ({ pitchDelta: (t.y - e.y) * i }), moveStateManager: o, enable: e, assignEvents: oa }) }(e), p = function ({ enable: e, clickTolerance: t, rollDegreesPerPixelMoved: i = .3 }, o) { const r = new ea({ checkCorrectEvent: e => 2 === n.mouseButton(e) && e.ctrlKey }); return new Kr({ clickTolerance: t, move: (e, t) => { const r = o(); let a = (t.x - e.x) * i; return t.y < r.y && (a = -a), { rollDelta: a } }, moveStateManager: r, enable: e, assignEvents: oa }) }(e, u); i.dragRotate = new Ta(e, d, _, p), this._add("mouseRotate", d, ["mousePitch"]), this._add("mousePitch", _, ["mouseRotate", "mouseRoll"]), this._add("mouseRoll", p, ["mousePitch"]), e.interactive && e.dragRotate && i.dragRotate.enable(); const m = function ({ enable: e, clickTolerance: t }) { const i = new ea({ checkCorrectEvent: e => 0 === n.mouseButton(e) && !e.ctrlKey }); return new Kr({ clickTolerance: t, move: (e, t) => ({ around: t, panDelta: t.sub(e) }), activateOnStart: !0, moveStateManager: i, enable: e, assignEvents: oa }) }(e), f = new ra(e, i); i.dragPan = new wa(o, m, f), this._add("mousePan", m), this._add("touchPan", f, ["touchZoom", "touchRotate"]), e.interactive && e.dragPan && i.dragPan.enable(e.dragPan); const g = new ha, v = new la; i.touchZoomRotate = new Pa(o, v, g, c), this._add("touchRotate", g, ["touchPan", "touchZoom"]), this._add("touchZoom", v, ["touchPan", "touchRotate"]), e.interactive && e.touchZoomRotate && i.touchZoomRotate.enable(e.touchZoomRotate); const b = i.scrollZoom = new va(i, (() => this._triggerRenderFrame())); this._add("scrollZoom", b, ["mousePan"]), e.interactive && e.scrollZoom && i.scrollZoom.enable(e.scrollZoom); const x = i.keyboard = new pa(i); this._add("keyboard", x), e.interactive && e.keyboard && i.keyboard.enable(), this._add("blockableMapEvent", new Gr(i)); } _add(e, t, i) { this._handlers.push({ handlerName: e, handler: t, allowed: i }), this._handlersById[e] = t; } stop(e) { if (!this._updatingCamera) { for (const { handler: e } of this._handlers) e.reset(); this._inertia.clear(), this._fireEvents({}, {}, e), this._changes = []; } } isActive() { for (const { 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 Boolean(Ia(this._eventsInProgress)) || this.isZooming() } _blockedByActive(e, t, i) { for (const o in e) if (o !== i && (!t || t.indexOf(o) < 0)) return !0; return !1 } _getMapTouches(e) { const t = []; for (const i of e) this._el.contains(i.target) && t.push(i); return t } mergeHandlerResult(e, i, o, r, a) { if (!o) return; t.e(e, o); const s = { handlerName: r, originalEvent: o.originalEvent || a }; void 0 !== o.zoomDelta && (i.zoom = s), void 0 !== o.panDelta && (i.drag = s), void 0 !== o.rollDelta && (i.roll = s), void 0 !== o.pitchDelta && (i.pitch = s), void 0 !== o.bearingDelta && (i.rotate = s); } _applyChanges() { const e = {}, i = {}, o = {}; for (const [r, a, s] of this._changes) r.panDelta && (e.panDelta = (e.panDelta || new t.P(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), void 0 !== r.around && (e.around = r.around), void 0 !== r.pinchAround && (e.pinchAround = r.pinchAround), r.noInertia && (e.noInertia = r.noInertia), t.e(i, a), t.e(o, s); this._updateMapTransform(e, i, o), this._changes = []; } _updateMapTransform(e, t, i) { const o = this._map, r = o._getTransformForUpdate(), a = o.terrain; if (!(Sa(e) || a && this._terrainMovement)) return this._fireEvents(t, i, !0); o._stop(!0); let { panDelta: s, zoomDelta: n, bearingDelta: l, pitchDelta: c, rollDelta: h, around: u, pinchAround: d } = e; void 0 !== d && (u = d), u = u || o.transform.centerPoint, a && !r.isPointOnMapSurface(u) && (u = r.centerPoint); const _ = { panDelta: s, zoomDelta: n, rollDelta: h, pitchDelta: c, bearingDelta: l, around: u }; this._map.cameraHelper.useGlobeControls && !r.isPointOnMapSurface(u) && (u = r.centerPoint); const p = u.distSqr(r.centerPoint) < .01 ? r.center : r.screenPointToLocation(s ? u.sub(s) : u); a ? (this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_, r), this._terrainMovement || !t.drag && !t.zoom ? t.drag && this._terrainMovement ? r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))) : this._map.cameraHelper.handleMapControlsPan(_, r, p) : (this._terrainMovement = !0, this._map._elevationFreeze = !0, this._map.cameraHelper.handleMapControlsPan(_, r, p))) : (this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_, r), this._map.cameraHelper.handleMapControlsPan(_, r, p)), o._applyUpdatedTransform(r), this._map._update(), e.noInertia || this._inertia.record(e), this._fireEvents(t, i, !0); } _fireEvents(e, i, o) { const r = Ia(this._eventsInProgress), a = Ia(e), n = {}; for (const t in e) { const { originalEvent: i } = e[t]; this._eventsInProgress[t] || (n[`${t}start`] = i), this._eventsInProgress[t] = e[t]; } !r && a && this._fireEvent("movestart", a.originalEvent); for (const e in n) this._fireEvent(e, n[e]); a && this._fireEvent("move", a.originalEvent); for (const t in e) { const { originalEvent: i } = e[t]; this._fireEvent(t, i); } const l = {}; let c; for (const e in this._eventsInProgress) { const { handlerName: t, originalEvent: o } = this._eventsInProgress[e]; this._handlersById[t].isActive() || (delete this._eventsInProgress[e], c = i[t] || o, l[`${e}end`] = c); } for (const e in l) this._fireEvent(e, l[e]); const h = Ia(this._eventsInProgress), u = (r || a) && !h; if (u && this._terrainMovement) { this._map._elevationFreeze = !1, this._terrainMovement = !1; const e = this._map._getTransformForUpdate(); this._map.getCenterClampedToGround() && e.recalculateZoomAndCenter(this._map.terrain), this._map._applyUpdatedTransform(e); } if (o && u) { this._updatingCamera = !0; const e = this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions), i = e => 0 !== e && -this._bearingSnap < e && e < this._bearingSnap; !e || !e.essential && s.prefersReducedMotion ? (this._map.fire(new t.l("moveend", { originalEvent: c })), i(this._map.getBearing()) && this._map.resetNorth()) : (i(e.bearing || this._map.getBearing()) && (e.bearing = 0), e.freezeElevation = !0, this._map.easeTo(e, { originalEvent: c })), this._updatingCamera = !1; } } _fireEvent(e, i) { this._map.fire(new t.l(e, i ? { originalEvent: i } : {})); } _requestFrame() { return this._map.triggerRepaint(), this._map._renderTaskQueue.add((e => { delete this._frameId, this.handleEvent(new Ma("renderFrame", { timeStamp: e })), this._applyChanges(); })) } _triggerRenderFrame() { void 0 === this._frameId && (this._frameId = this._requestFrame()); } } class Ra extends t.E { constructor(e, t, i) { super(), this._renderFrameCallback = () => { const e = Math.min((s.now() - 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._moving = !1, this._zooming = !1, this.transform = e, this._bearingSnap = i.bearingSnap, this.cameraHelper = t, this.on("moveend", (() => { delete this._requestedCameraState; })); } migrateProjection(e, t) { e.apply(this.transform), this.transform = e, this.cameraHelper = t; } getCenter() { return new t.S(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, i, o) { return e = t.P.convert(e).mult(-1), this.panTo(this.transform.center, t.e({ offset: e }, i), o) } panTo(e, i, o) { return this.easeTo(t.e({ center: e }, i), o) } getZoom() { return this.transform.zoom } setZoom(e, t) { return this.jumpTo({ zoom: e }, t), this } zoomTo(e, i, o) { return this.easeTo(t.e({ zoom: e }, i), o) } zoomIn(e, t) { return this.zoomTo(this.getZoom() + 1, e, t), this } zoomOut(e, t) { return this.zoomTo(this.getZoom() - 1, e, t), this } getVerticalFieldOfView() { return this.transform.fov } setVerticalFieldOfView(e, i) { return e != this.transform.fov && (this.transform.setFov(e), this.fire(new t.l("movestart", i)).fire(new t.l("move", i)).fire(new t.l("moveend", i))), this } getBearing() { return this.transform.bearing } 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, i, o) { return this.easeTo(t.e({ bearing: e }, i), o) } resetNorth(e, i) { return this.rotateTo(0, t.e({ duration: 1e3 }, e), i), this } resetNorthPitch(e, i) { return this.easeTo(t.e({ bearing: 0, pitch: 0, roll: 0, duration: 1e3 }, e), i), 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 = G.convert(e).adjustAntiMeridian(); const i = t && t.bearing || 0; return this._cameraForBoxAndBearing(e.getNorthWest(), e.getSouthEast(), i, t) } _cameraForBoxAndBearing(e, i, o, r) { const a = { top: 0, bottom: 0, right: 0, left: 0 }; if ("number" == typeof (r = t.e({ padding: a, offset: [0, 0], maxZoom: this.transform.maxZoom }, r)).padding) { const e = r.padding; r.padding = { top: e, bottom: e, right: e, left: e }; } const s = t.e(a, r.padding); r.padding = s; const n = this.transform, l = new G(e, i); return this.cameraHelper.cameraForBoxAndBearing(r, s, l, o, n) } fitBounds(e, t, i) { return this._fitInternal(this.cameraForBounds(e, t), t, i) } fitScreenCoordinates(e, i, o, r, a) { return this._fitInternal(this._cameraForBoxAndBearing(this.transform.screenPointToLocation(t.P.convert(e)), this.transform.screenPointToLocation(t.P.convert(i)), o, r), r, a) } _fitInternal(e, i, o) { return e ? (delete (i = t.e(e, i)).padding, i.linear ? this.easeTo(i, o) : this.flyTo(i, o)) : this } jumpTo(e, i) { this.stop(); const o = this._getTransformForUpdate(); let r = !1, a = !1, s = !1; const n = o.zoom; this.cameraHelper.handleJumpToCenterZoom(o, e); const l = o.zoom !== n; return "elevation" in e && o.elevation !== +e.elevation && o.setElevation(+e.elevation), "bearing" in e && o.bearing !== +e.bearing && (r = !0, o.setBearing(+e.bearing)), "pitch" in e && o.pitch !== +e.pitch && (a = !0, o.setPitch(+e.pitch)), "roll" in e && o.roll !== +e.roll && (s = !0, o.setRoll(+e.roll)), null == e.padding || o.isPaddingEqual(e.padding) || o.setPadding(e.padding), this._applyUpdatedTransform(o), this.fire(new t.l("movestart", i)).fire(new t.l("move", i)), l && this.fire(new t.l("zoomstart", i)).fire(new t.l("zoom", i)).fire(new t.l("zoomend", i)), r && this.fire(new t.l("rotatestart", i)).fire(new t.l("rotate", i)).fire(new t.l("rotateend", i)), a && this.fire(new t.l("pitchstart", i)).fire(new t.l("pitch", i)).fire(new t.l("pitchend", i)), s && this.fire(new t.l("rollstart", i)).fire(new t.l("roll", i)).fire(new t.l("rollend", i)), this.fire(new t.l("moveend", i)) } calculateCameraOptionsFromTo(e, i, o, r = 0) { const a = t.a0.fromLngLat(e, i), s = t.a0.fromLngLat(o, r), n = s.x - a.x, l = s.y - a.y, c = s.z - a.z, h = Math.hypot(n, l, c); if (0 === h) throw new Error("Can't calculate camera options with same From and To"); const u = Math.hypot(n, l), d = t.aj(this.transform.cameraToCenterDistance / h / this.transform.tileSize), _ = 180 * Math.atan2(n, -l) / Math.PI; let p = 180 * Math.acos(u / h) / Math.PI; return p = c < 0 ? 90 - p : 90 + p, { center: s.toLngLat(), elevation: r, zoom: d, pitch: p, bearing: _ } } calculateCameraOptionsFromCameraLngLatAltRotation(e, t, i, o, r) { const a = this.transform.calculateCenterFromCameraLngLatAlt(e, t, i, o); return { center: a.center, elevation: a.elevation, zoom: a.zoom, bearing: i, pitch: o, roll: r } } easeTo(e, i) { this._stop(!1, e.easeId), (!1 === (e = t.e({ offset: [0, 0], duration: 500, easing: t.cn }, e)).animate || !e.essential && s.prefersReducedMotion) && (e.duration = 0); const o = this._getTransformForUpdate(), r = this.getBearing(), a = o.pitch, n = o.roll, l = "bearing" in e ? this._normalizeBearing(e.bearing, r) : r, c = "pitch" in e ? +e.pitch : a, h = "roll" in e ? this._normalizeBearing(e.roll, n) : n, u = "padding" in e ? e.padding : o.padding, d = t.P.convert(e.offset); let _, p; e.around && (_ = t.S.convert(e.around), p = o.locationToScreenPoint(_)); const m = { moving: this._moving, zooming: this._zooming, rotating: this._rotating, pitching: this._pitching, rolling: this._rolling }, f = this.cameraHelper.handleEaseTo(o, { bearing: l, pitch: c, roll: h, padding: u, around: _, aroundPoint: p, offsetAsPoint: d, offset: e.offset, zoom: e.zoom, center: e.center }); return this._rotating = this._rotating || r !== l, this._pitching = this._pitching || c !== a, this._rolling = this._rolling || h !== n, this._padding = !o.isPaddingEqual(u), this._zooming = this._zooming || f.isZooming, this._easeId = e.easeId, this._prepareEase(i, e.noMoveStart, m), this.terrain && this._prepareElevation(f.elevationCenter), this._ease((t => { f.easeFunc(t), this.terrain && !e.freezeElevation && this._updateElevation(t), this._applyUpdatedTransform(o), this._fireMoveEvents(i); }), (t => { this.terrain && e.freezeElevation && this._finalizeElevation(), this._afterEase(i, t); }), e), this } _prepareEase(e, i, o = {}) { this._moving = !0, i || o.moving || this.fire(new t.l("movestart", e)), this._zooming && !o.zooming && this.fire(new t.l("zoomstart", e)), this._rotating && !o.rotating && this.fire(new t.l("rotatestart", e)), this._pitching && !o.pitching && this.fire(new t.l("pitchstart", e)), this._rolling && !o.rolling && this.fire(new t.l("rollstart", e)); } _prepareElevation(e) { this._elevationCenter = e, this._elevationStart = this.transform.elevation, this._elevationTarget = this.terrain.getElevationForLngLatZoom(e, this.transform.tileZoom), this._elevationFreeze = !0; } _updateElevation(e) { this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter, this.transform.tileZoom)); const i = this.terrain.getElevationForLngLatZoom(this._elevationCenter, this.transform.tileZoom); if (e < 1 && i !== this._elevationTarget) { const t = this._elevationTarget - this._elevationStart; this._elevationStart += e * (t - (i - (t * e + this._elevationStart)) / (1 - e)), this._elevationTarget = i; } this.transform.setElevation(t.C.number(this._elevationStart, this._elevationTarget, e)); } _finalizeElevation() { this._elevationFreeze = !1, this.getCenterClampedToGround() && this.transform.recalculateZoomAndCenter(this.terrain); } _getTransformForUpdate() { return this.transformCameraUpdate || this.terrain ? (this._requestedCameraState || (this._requestedCameraState = this.transform.clone()), this._requestedCameraState) : this.transform } _elevateCameraIfInsideTerrain(e) { if (!this.terrain && e.elevation >= 0 && e.pitch <= 90) return {}; const t = e.getCameraLngLat(), i = e.getCameraAltitude(), o = this.terrain ? this.terrain.getElevationForLngLatZoom(t, e.zoom) : 0; if (i < o) { const i = this.calculateCameraOptionsFromTo(t, o, e.center, e.elevation); return { pitch: i.pitch, zoom: i.zoom } } return {} } _applyUpdatedTransform(e) { const t = []; if (t.push((e => this._elevateCameraIfInsideTerrain(e))), this.transformCameraUpdate && t.push((e => this.transformCameraUpdate(e))), !t.length) return; const i = e.clone(); for (const e of t) { const t = i.clone(), { center: o, zoom: r, roll: a, pitch: s, bearing: n, elevation: l } = e(t); o && t.setCenter(o), void 0 !== l && t.setElevation(l), void 0 !== r && t.setZoom(r), void 0 !== a && t.setRoll(a), void 0 !== s && t.setPitch(s), void 0 !== n && t.setBearing(n), i.apply(t); } this.transform.apply(i); } _fireMoveEvents(e) { this.fire(new t.l("move", e)), this._zooming && this.fire(new t.l("zoom", e)), this._rotating && this.fire(new t.l("rotate", e)), this._pitching && this.fire(new t.l("pitch", e)), this._rolling && this.fire(new t.l("roll", e)); } _afterEase(e, i) { if (this._easeId && i && this._easeId === i) return; delete this._easeId; const o = this._zooming, r = this._rotating, a = this._pitching, s = this._rolling; this._moving = !1, this._zooming = !1, this._rotating = !1, this._pitching = !1, this._rolling = !1, this._padding = !1, o && this.fire(new t.l("zoomend", e)), r && this.fire(new t.l("rotateend", e)), a && this.fire(new t.l("pitchend", e)), s && this.fire(new t.l("rollend", e)), this.fire(new t.l("moveend", e)); } flyTo(e, i) { if (!e.essential && s.prefersReducedMotion) { const o = t.Q(e, ["center", "zoom", "bearing", "pitch", "roll", "elevation"]); return this.jumpTo(o, i) } this.stop(), e = t.e({ offset: [0, 0], speed: 1.2, curve: 1.42, easing: t.cn }, e); const o = this._getTransformForUpdate(), r = o.bearing, a = o.pitch, n = o.roll, l = o.padding, c = "bearing" in e ? this._normalizeBearing(e.bearing, r) : r, h = "pitch" in e ? +e.pitch : a, u = "roll" in e ? this._normalizeBearing(e.roll, n) : n, d = "padding" in e ? e.padding : o.padding, _ = t.P.convert(e.offset); let p = o.centerPoint.add(_); const m = o.screenPointToLocation(p), f = this.cameraHelper.handleFlyTo(o, { bearing: c, pitch: h, roll: u, padding: d, locationAtOffset: m, offsetAsPoint: _, center: e.center, minZoom: e.minZoom, zoom: e.zoom }); let g = e.curve; const v = Math.max(o.width, o.height), b = v / f.scaleOfZoom, x = f.pixelPathLength; "number" == typeof f.scaleOfMinZoom && (g = Math.sqrt(v / f.scaleOfMinZoom / x * 2)); const y = g * g; function w(e) { const t = (b * b - v * v + (e ? -1 : 1) * y * y * x * x) / (2 * (e ? b : v) * y * x); return Math.log(Math.sqrt(t * t + 1) - t) } function T(e) { return (Math.exp(e) - Math.exp(-e)) / 2 } function P(e) { return (Math.exp(e) + Math.exp(-e)) / 2 } const C = w(!1); let I = function (e) { return P(C) / P(C + g * e) }, M = function (e) { return v * ((P(C) * (T(t = C + g * e) / P(t)) - T(C)) / y) / x; var t; }, S = (w(!0) - C) / g; if (Math.abs(x) < 2e-6 || !isFinite(S)) { if (Math.abs(v - b) < 1e-6) return this.easeTo(e, i); const t = b < v ? -1 : 1; S = Math.abs(Math.log(b / v)) / g, M = () => 0, I = e => Math.exp(t * g * e); } return e.duration = "duration" in e ? +e.duration : 1e3 * S / ("screenSpeed" in e ? +e.screenSpeed / g : +e.speed), e.maxDuration && e.duration > e.maxDuration && (e.duration = 0), this._zooming = !0, this._rotating = r !== c, this._pitching = h !== a, this._rolling = u !== n, this._padding = !o.isPaddingEqual(d), this._prepareEase(i, !1), this.terrain && this._prepareElevation(f.targetCenter), this._ease((s => { const m = s * S, g = 1 / I(m), v = M(m); this._rotating && o.setBearing(t.C.number(r, c, s)), this._pitching && o.setPitch(t.C.number(a, h, s)), this._rolling && o.setRoll(t.C.number(n, u, s)), this._padding && (o.interpolatePadding(l, d, s), p = o.centerPoint.add(_)), f.easeFunc(s, g, v, p), this.terrain && !e.freezeElevation && this._updateElevation(s), this._applyUpdatedTransform(o), this._fireMoveEvents(i); }), (() => { this.terrain && e.freezeElevation && this._finalizeElevation(), this._afterEase(i); }), e), this } isEasing() { return !!this._easeFrameId } stop() { return this._stop() } _stop(e, t) { var i; if (this._easeFrameId && (this._cancelRenderFrame(this._easeFrameId), delete this._easeFrameId, delete this._onEaseFrame), this._onEaseEnd) { const e = this._onEaseEnd; delete this._onEaseEnd, e.call(this, t); } return e || null === (i = this.handlers) || void 0 === i || i.stop(!1), this } _ease(e, t, i) { !1 === i.animate || 0 === i.duration ? (e(1), t()) : (this._easeStart = s.now(), this._easeOptions = i, this._onEaseFrame = e, this._onEaseEnd = t, this._easeFrameId = this._requestRenderFrame(this._renderFrameCallback)); } _normalizeBearing(e, i) { e = t.aN(e, -180, 180); const o = Math.abs(e - i); return Math.abs(e - 360 - i) < o && (e -= 360), Math.abs(e + 360 - i) < o && (e += 360), e } queryTerrainElevation(e) { return this.terrain ? this.terrain.getElevationForLngLatZoom(t.S.convert(e), this.transform.tileZoom) : null } } const za = { compact: !0, customAttribution: '' }; class Da { constructor(e = za) { 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 || "metadata" !== e.sourceDataType && "visibility" !== e.sourceDataType && "style" !== e.dataType && "terrain" !== e.type || this._updateAttributions(); }, this._updateCompact = () => { this._map.getCanvasContainer().offsetWidth <= 640 || this._compact ? !1 === this._compact ? 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 = n.create("details", "maplibregl-ctrl maplibregl-ctrl-attrib"), this._compactButton = n.create("summary", "maplibregl-ctrl-attrib-button", this._container), this._compactButton.addEventListener("click", this._toggleAttribution), this._setElementTitle(this._compactButton, "ToggleAttribution"), this._innerContainer = n.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() { n.remove(this._container), 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) { const i = this._map._getUIString(`AttributionControl.${t}`); e.title = i, e.setAttribute("aria-label", i); } _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 => "string" != typeof e ? "" : e))) : "string" == typeof this.options.customAttribution && e.push(this.options.customAttribution)), this._map.style.stylesheet) { const e = this._map.style.stylesheet; this.styleOwner = e.owner, this.styleId = e.id; } const t = this._map.style.sourceCaches; for (const i in t) { const o = t[i]; if (o.used || o.usedForTerrain) { const t = o.getSource(); t.attribution && e.indexOf(t.attribution) < 0 && e.push(t.attribution); } } e = e.filter((e => String(e).trim())), e.sort(((e, t) => e.length - t.length)), e = e.filter(((t, i) => { for (let o = i + 1; o < e.length; o++)if (e[o].indexOf(t) >= 0) return !1; return !0 })); const i = e.join(" | "); i !== this._attribHTML && (this._attribHTML = i, e.length ? (this._innerContainer.innerHTML = n.sanitize(i), this._container.classList.remove("maplibregl-attrib-empty")) : this._container.classList.add("maplibregl-attrib-empty"), this._updateCompact(), this._editLink = null); } } class Aa { constructor(e = {}) { this._updateCompact = () => { const e = this._container.children; if (e.length) { const t = e[0]; this._map.getCanvasContainer().offsetWidth <= 640 || this._compact ? !1 !== this._compact && 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 && this.options.compact, this._container = n.create("div", "maplibregl-ctrl"); const t = n.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() { n.remove(this._container), this._map.off("resize", this._updateCompact), this._map = void 0, this._compact = void 0; } } class La { constructor() { this._queue = [], this._id = 0, this._cleared = !1, this._currentlyRunning = !1; } add(e) { const t = ++this._id; return this._queue.push({ callback: e, id: t, cancelled: !1 }), t } remove(e) { const t = this._currentlyRunning, i = t ? this._queue.concat(t) : this._queue; for (const t of i) if (t.id === e) return void (t.cancelled = !0) } run(e = 0) { if (this._currentlyRunning) throw new Error("Attempting to run(), but is already running."); const t = this._currentlyRunning = this._queue; this._queue = []; for (const i of t) if (!i.cancelled && (i.callback(e), this._cleared)) break; this._cleared = !1, this._currentlyRunning = !1; } clear() { this._currentlyRunning && (this._cleared = !0), this._queue = []; } } var ka = t.aI([{ name: "a_pos3d", type: "Int16", components: 3 }]); class Fa extends t.E { constructor(e) { super(), this._lastTilesetChange = s.now(), this.sourceCache = 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.sourceCache.usedForTerrain = !1, this.sourceCache.tileSize = null; } update(e, i) { this.sourceCache.update(e, i), this._renderableTilesKeys = []; const o = {}; for (const r of ve(e, { tileSize: this.tileSize, minzoom: this.minzoom, maxzoom: this.maxzoom, reparseOverscaled: !1, terrain: i, calculateTileZoom: this.sourceCache._source.calculateTileZoom })) o[r.key] = !0, this._renderableTilesKeys.push(r.key), this._tiles[r.key] || (r.terrainRttPosMatrix32f = new Float64Array(16), t.bX(r.terrainRttPosMatrix32f, 0, t.$, t.$, 0, 0, 1), this._tiles[r.key] = new re(r, this.tileSize), this._lastTilesetChange = s.now()); for (const e in this._tiles) o[e] || delete this._tiles[e]; } freeRtt(e) { for (const t in this._tiles) { const i = this._tiles[t]; (!e || i.tileID.equals(e) || i.tileID.isChildOf(e) || e.isChildOf(i.tileID)) && (i.rtt = []); } } 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) { const i = {}; for (const o of this._renderableTilesKeys) { const r = this._tiles[o].tileID, a = e.clone(), s = t.b9(); if (r.canonical.equals(e.canonical)) t.bX(s, 0, t.$, t.$, 0, 0, 1); else if (r.canonical.isChildOf(e.canonical)) { const i = r.canonical.z - e.canonical.z, o = r.canonical.x - (r.canonical.x >> i << i), a = r.canonical.y - (r.canonical.y >> i << i), n = t.$ >> i; t.bX(s, 0, n, n, 0, 0, 1), t.M(s, s, [-o * n, -a * n, 0]); } else { if (!e.canonical.isChildOf(r.canonical)) continue; { const i = e.canonical.z - r.canonical.z, o = e.canonical.x - (e.canonical.x >> i << i), a = e.canonical.y - (e.canonical.y >> i << i), n = t.$ >> i; t.bX(s, 0, t.$, t.$, 0, 0, 1), t.M(s, s, [o * n, a * n, 0]), t.N(s, s, [1 / 2 ** i, 1 / 2 ** i, 0]); } } a.terrainRttPosMatrix32f = new Float32Array(s), i[o] = a; } return i } _getTerrainCoordsForTileRanges(e, i) { const o = {}; for (const r of this._renderableTilesKeys) { const a = this._tiles[r].tileID; if (!this._isWithinTileRanges(a, i)) continue; const s = e.clone(), n = t.b9(); if (a.canonical.z === e.canonical.z) { const i = e.canonical.x - a.canonical.x, o = e.canonical.y - a.canonical.y; t.bX(n, 0, t.$, t.$, 0, 0, 1), t.M(n, n, [i * t.$, o * t.$, 0]); } else if (a.canonical.z > e.canonical.z) { const i = a.canonical.z - e.canonical.z, o = a.canonical.x - (a.canonical.x >> i << i), r = a.canonical.y - (a.canonical.y >> i << i), s = e.canonical.x - (a.canonical.x >> i), l = e.canonical.y - (a.canonical.y >> i), c = t.$ >> i; t.bX(n, 0, c, c, 0, 0, 1), t.M(n, n, [-o * c + s * t.$, -r * c + l * t.$, 0]); } else { const i = e.canonical.z - a.canonical.z, o = e.canonical.x - (e.canonical.x >> i << i), r = e.canonical.y - (e.canonical.y >> i << i), s = (e.canonical.x >> i) - a.canonical.x, l = (e.canonical.y >> i) - a.canonical.y, c = t.$ << i; t.bX(n, 0, c, c, 0, 0, 1), t.M(n, n, [o * t.$ + s * c, r * t.$ + l * c, 0]); } s.terrainRttPosMatrix32f = new Float32Array(n), o[r] = s; } return o } getSourceTile(e, t) { const i = this.sourceCache._source; let o = e.overscaledZ - this.deltaZoom; if (o > i.maxzoom && (o = i.maxzoom), o < i.minzoom) return null; this._sourceTileCache[e.key] || (this._sourceTileCache[e.key] = e.scaledTo(o).key); let r = this.sourceCache.getTileByID(this._sourceTileCache[e.key]); if ((!r || !r.dem) && t) for (; o >= i.minzoom && (!r || !r.dem);)r = this.sourceCache.getTileByID(e.scaledTo(o--).key); return r } anyTilesAfterTime(e = Date.now()) { return this._lastTilesetChange >= e } _isWithinTileRanges(e, t) { return t[e.canonical.z] && e.canonical.x >= t[e.canonical.z].minTileX && e.canonical.x <= t[e.canonical.z].maxTileX && e.canonical.y >= t[e.canonical.z].minTileY && e.canonical.y <= t[e.canonical.z].maxTileY } } class Ba { constructor(e, t, i) { this._meshCache = {}, this.painter = e, this.sourceCache = new Fa(t), this.options = i, this.exaggeration = "number" == typeof i.exaggeration ? i.exaggeration : 1, this.qualityFactor = 2, this.meshSize = 128, this._demMatrixCache = {}, this.coordsIndex = [], this._coordsTextureSize = 1024; } getDEMElevation(e, i, o, r = t.$) { var a; if (!(i >= 0 && i < r && o >= 0 && o < r)) return 0; const s = this.getTerrainData(e), n = null === (a = s.tile) || void 0 === a ? void 0 : a.dem; if (!n) return 0; const l = t.cr([], [i / r * t.$, o / r * t.$], s.u_terrain_matrix), c = [l[0] * n.dim, l[1] * n.dim], h = Math.floor(c[0]), u = Math.floor(c[1]), d = c[0] - h, _ = c[1] - u; return n.get(h, u) * (1 - d) * (1 - _) + n.get(h + 1, u) * d * (1 - _) + n.get(h, u + 1) * (1 - d) * _ + n.get(h + 1, u + 1) * d * _ } getElevationForLngLatZoom(e, i) { if (!t.cs(i, e.wrap())) return 0; const { tileID: o, mercatorX: r, mercatorY: a } = this._getOverscaledTileIDFromLngLatZoom(e, i); return this.getElevation(o, r % t.$, a % t.$, t.$) } getElevation(e, i, o, r = t.$) { return this.getDEMElevation(e, i, o, r) * this.exaggeration } getTerrainData(e) { if (!this._emptyDemTexture) { const e = this.painter.context, i = new t.R({ width: 1, height: 1 }, new Uint8Array(4)); this._emptyDepthTexture = new t.T(e, i, e.gl.RGBA, { premultiply: !1 }), this._emptyDemUnpack = [0, 0, 0, 0], this._emptyDemTexture = new t.T(e, new t.R({ width: 1, height: 1 }), e.gl.RGBA, { premultiply: !1 }), this._emptyDemTexture.bind(e.gl.NEAREST, e.gl.CLAMP_TO_EDGE), this._emptyDemMatrix = t.af([]); } const i = this.sourceCache.getSourceTile(e, !0); if (i && i.dem && (!i.demTexture || i.needsTerrainPrepare)) { const e = this.painter.context; i.demTexture = this.painter.getTileTexture(i.dem.stride), i.demTexture ? i.demTexture.update(i.dem.getPixels(), { premultiply: !1 }) : i.demTexture = new t.T(e, i.dem.getPixels(), e.gl.RGBA, { premultiply: !1 }), i.demTexture.bind(e.gl.NEAREST, e.gl.CLAMP_TO_EDGE), i.needsTerrainPrepare = !1; } const o = i && i + i.tileID.key + e.key; if (o && !this._demMatrixCache[o]) { const o = this.sourceCache.sourceCache._source.maxzoom; let r = e.canonical.z - i.tileID.canonical.z; e.overscaledZ > e.canonical.z && (e.canonical.z >= o ? r = e.canonical.z - o : t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom")); const a = e.canonical.x - (e.canonical.x >> r << r), s = e.canonical.y - (e.canonical.y >> r << r), n = t.ct(new Float64Array(16), [1 / (t.$ << r), 1 / (t.$ << r), 0]); t.M(n, n, [a * t.$, s * t.$, 0]), this._demMatrixCache[e.key] = { matrix: n, coord: e }; } return { u_depth: 2, u_terrain: 3, u_terrain_dim: i && i.dem && i.dem.dim || 1, u_terrain_matrix: o ? this._demMatrixCache[e.key].matrix : this._emptyDemMatrix, u_terrain_unpack: i && i.dem && i.dem.getUnpackVector() || this._emptyDemUnpack, u_terrain_exaggeration: this.exaggeration, texture: (i && i.demTexture || this._emptyDemTexture).texture, depthTexture: (this._fboDepthTexture || this._emptyDepthTexture).texture, tile: i } } getFramebuffer(e) { const i = this.painter, o = i.width / devicePixelRatio, r = i.height / devicePixelRatio; return !this._fbo || this._fbo.width === o && this._fbo.height === r || (this._fbo.destroy(), this._fboCoordsTexture.destroy(), this._fboDepthTexture.destroy(), delete this._fbo, delete this._fboDepthTexture, delete this._fboCoordsTexture), this._fboCoordsTexture || (this._fboCoordsTexture = new t.T(i.context, { width: o, height: r, data: null }, i.context.gl.RGBA, { premultiply: !1 }), this._fboCoordsTexture.bind(i.context.gl.NEAREST, i.context.gl.CLAMP_TO_EDGE)), this._fboDepthTexture || (this._fboDepthTexture = new t.T(i.context, { width: o, height: r, data: null }, i.context.gl.RGBA, { premultiply: !1 }), this._fboDepthTexture.bind(i.context.gl.NEAREST, i.context.gl.CLAMP_TO_EDGE)), this._fbo || (this._fbo = i.context.createFramebuffer(o, r, !0, !1), this._fbo.depthAttachment.set(i.context.createRenderbuffer(i.context.gl.DEPTH_COMPONENT16, o, r))), this._fbo.colorAttachment.set("coords" === e ? this._fboCoordsTexture.texture : this._fboDepthTexture.texture), this._fbo } getCoordsTexture() { const e = this.painter.context; if (this._coordsTexture) return this._coordsTexture; const i = new Uint8Array(this._coordsTextureSize * this._coordsTextureSize * 4); for (let e = 0, t = 0; e < this._coordsTextureSize; e++)for (let o = 0; o < this._coordsTextureSize; o++, t += 4)i[t + 0] = 255 & o, i[t + 1] = 255 & e, i[t + 2] = o >> 8 << 4 | e >> 8, i[t + 3] = 0; const o = new t.R({ width: this._coordsTextureSize, height: this._coordsTextureSize }, new Uint8Array(i.buffer)), r = new t.T(e, o, e.gl.RGBA, { premultiply: !1 }); return r.bind(e.gl.NEAREST, e.gl.CLAMP_TO_EDGE), this._coordsTexture = r, r } pointCoordinate(e) { this.painter.maybeDrawDepthAndCoords(!0); const i = new Uint8Array(4), o = this.painter.context, r = o.gl, a = Math.round(e.x * this.painter.pixelRatio / devicePixelRatio), s = Math.round(e.y * this.painter.pixelRatio / devicePixelRatio), n = Math.round(this.painter.height / devicePixelRatio); o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer), r.readPixels(a, n - s - 1, 1, 1, r.RGBA, r.UNSIGNED_BYTE, i), o.bindFramebuffer.set(null); const l = i[0] + (i[2] >> 4 << 8), c = i[1] + ((15 & i[2]) << 8), h = this.coordsIndex[255 - i[3]], u = h && this.sourceCache.getTileByID(h); if (!u) return null; const d = this._coordsTextureSize, _ = (1 << u.tileID.canonical.z) * d; return new t.a0((u.tileID.canonical.x * d + l) / _ + u.tileID.wrap, (u.tileID.canonical.y * d + c) / _, this.getElevation(u.tileID, l, c, d)) } depthAtPoint(e) { const t = new Uint8Array(4), i = this.painter.context, o = i.gl; return i.bindFramebuffer.set(this.getFramebuffer("depth").framebuffer), o.readPixels(e.x, this.painter.height / devicePixelRatio - e.y - 1, 1, 1, o.RGBA, o.UNSIGNED_BYTE, t), i.bindFramebuffer.set(null), (t[0] / 16777216 + t[1] / 65536 + t[2] / 256 + t[3]) / 256 } getTerrainMesh(e) { var i; const o = (null === (i = this.painter.style.projection) || void 0 === i ? void 0 : i.transitionState) > 0, r = o && 0 === e.canonical.y, a = o && e.canonical.y === (1 << e.canonical.z) - 1, s = `m_${r ? "n" : ""}_${a ? "s" : ""}`; if (this._meshCache[s]) return this._meshCache[s]; const n = this.painter.context, l = new t.cu, c = new t.aM, h = this.meshSize, u = t.$ / h, d = h * h; for (let e = 0; e <= h; e++)for (let t = 0; t <= h; t++)l.emplaceBack(t * u, e * u, 0); for (let e = 0; e < d; e += h + 1)for (let t = 0; t < h; t++)c.emplaceBack(t + e, h + t + e + 1, h + t + e + 2), c.emplaceBack(t + e, h + t + e + 2, t + e + 1); const _ = l.length, p = _ + (h + 1), m = (h + 1) * h, f = r ? t.bg : 0, g = r ? 0 : 1, v = a ? t.bh : t.$, b = a ? 0 : 1; for (let e = 0; e <= h; e++)l.emplaceBack(e * u, f, g); for (let e = 0; e <= h; e++)l.emplaceBack(e * u, v, b); for (let e = 0; e < h; e++)c.emplaceBack(m + e, p + e, p + e + 1), c.emplaceBack(m + e, p + e + 1, m + e + 1), c.emplaceBack(0 + e, _ + e + 1, _ + e), c.emplaceBack(0 + e, 0 + e + 1, _ + e + 1); const x = l.length, y = x + 2 * (h + 1); for (const e of [0, 1]) for (let i = 0; i <= h; i++)for (const o of [0, 1]) l.emplaceBack(e * t.$, i * u, o); for (let e = 0; e < 2 * h; e += 2)c.emplaceBack(x + e, x + e + 1, x + e + 3), c.emplaceBack(x + e, x + e + 3, x + e + 2), c.emplaceBack(y + e, y + e + 3, y + e + 1), c.emplaceBack(y + e, y + e + 2, y + e + 3); const w = new wt(n.createVertexBuffer(l, ka.members), n.createIndexBuffer(c), t.aL.simpleSegment(0, 0, l.length, c.length)); return this._meshCache[s] = w, w } getMeshFrameDelta(e) { return 2 * Math.PI * t.bt / Math.pow(2, Math.max(e, 0)) / 5 } getMinTileElevationForLngLatZoom(e, t) { var i; const { tileID: o } = this._getOverscaledTileIDFromLngLatZoom(e, t); return null !== (i = this.getMinMaxElevation(o).minElevation) && void 0 !== i ? i : 0 } getMinMaxElevation(e) { const t = this.getTerrainData(e).tile, i = { minElevation: null, maxElevation: null }; return t && t.dem && (i.minElevation = t.dem.min * this.exaggeration, i.maxElevation = t.dem.max * this.exaggeration), i } _getOverscaledTileIDFromLngLatZoom(e, i) { const o = t.a0.fromLngLat(e.wrap()), r = (1 << i) * t.$, a = o.x * r, s = o.y * r, n = Math.floor(a / t.$), l = Math.floor(s / t.$); return { tileID: new t.Z(i, 0, i, n, l), mercatorX: a, mercatorY: s } } } class Oa { constructor(e, t, i) { this._context = e, this._size = t, this._tileSize = i, this._objects = [], this._recentlyUsed = [], this._stamp = 0; } destruct() { for (const e of this._objects) e.texture.destroy(), e.fbo.destroy(); } _createObject(e) { const i = this._context.createFramebuffer(this._tileSize, this._tileSize, !0, !0), o = new t.T(this._context, { width: this._tileSize, height: this._tileSize, data: null }, this._context.gl.RGBA); return o.bind(this._context.gl.LINEAR, this._context.gl.CLAMP_TO_EDGE), this._context.extTextureFilterAnisotropic && this._context.gl.texParameterf(this._context.gl.TEXTURE_2D, this._context.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, this._context.extTextureFilterAnisotropicMax), i.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL, this._tileSize, this._tileSize)), i.colorAttachment.set(o.texture), { id: e, fbo: i, texture: o, stamp: -1, inUse: !1 } } getObjectForId(e) { return this._objects[e] } useObject(e) { e.inUse = !0, this._recentlyUsed = this._recentlyUsed.filter((t => e.id !== t)), this._recentlyUsed.push(e.id); } stampObject(e) { e.stamp = ++this._stamp; } getOrCreateFreeObject() { for (const e of this._recentlyUsed) if (!this._objects[e].inUse) return this._objects[e]; if (this._objects.length >= this._size) throw new Error("No free RenderPool available, call freeAllObjects() required!"); const e = this._createObject(this._objects.length); return this._objects.push(e), e } freeObject(e) { e.inUse = !1; } freeAllObjects() { for (const e of this._objects) this.freeObject(e); } isFull() { return !(this._objects.length < this._size) && !1 === this._objects.some((e => !e.inUse)) } } const ja = { background: !0, fill: !0, line: !0, raster: !0, hillshade: !0, "color-relief": !0 }; class Na { constructor(e, t) { this.painter = e, this.terrain = t, this.pool = new Oa(e.context, 30, t.sourceCache.tileSize * t.qualityFactor); } destruct() { this.pool.destruct(); } getTexture(e) { return this.pool.getObjectForId(e.rtt[this._stacks.length - 1].id).texture } prepareForRender(e, t) { this._stacks = [], this._prevType = null, this._rttTiles = [], this._renderableTiles = this.terrain.sourceCache.getRenderableTiles(), this._renderableLayerIds = e._order.filter((i => !e._layers[i].isHidden(t))), this._coordsAscending = {}; for (const t in e.sourceCaches) { this._coordsAscending[t] = {}; const i = e.sourceCaches[t].getVisibleCoordinates(), o = e.sourceCaches[t].getSource(), r = o instanceof X ? o.terrainTileRanges : null; for (const e of i) { const i = this.terrain.sourceCache.getTerrainCoords(e, r); for (const e in i) this._coordsAscending[t][e] || (this._coordsAscending[t][e] = []), this._coordsAscending[t][e].push(i[e]); } } this._coordsAscendingStr = {}; for (const t of e._order) { const i = e._layers[t], o = i.source; if (ja[i.type] && !this._coordsAscendingStr[o]) { this._coordsAscendingStr[o] = {}; for (const e in this._coordsAscending[o]) this._coordsAscendingStr[o][e] = this._coordsAscending[o][e].map((e => e.key)).sort().join(); } } for (const e of this._renderableTiles) for (const t in this._coordsAscendingStr) { const i = this._coordsAscendingStr[t][e.tileID.key]; i && i !== e.rttCoords[t] && (e.rtt = []); } } renderLayer(e, i) { if (e.isHidden(this.painter.transform.zoom)) return !1; const o = Object.assign(Object.assign({}, i), { isRenderingToTexture: !0 }), r = e.type, a = this.painter, s = this._renderableLayerIds[this._renderableLayerIds.length - 1] === e.id; if (ja[r] && (this._prevType && ja[this._prevType] || this._stacks.push([]), this._prevType = r, this._stacks[this._stacks.length - 1].push(e.id), !s)) return !0; if (ja[this._prevType] || ja[r] && s) { this._prevType = r; const e = this._stacks.length - 1, i = this._stacks[e] || []; for (const r of this._renderableTiles) { if (this.pool.isFull() && (Cr(this.painter, this.terrain, this._rttTiles, o), this._rttTiles = [], this.pool.freeAllObjects()), this._rttTiles.push(r), r.rtt[e]) { const t = this.pool.getObjectForId(r.rtt[e].id); if (t.stamp === r.rtt[e].stamp) { this.pool.useObject(t); continue } } const s = this.pool.getOrCreateFreeObject(); this.pool.useObject(s), this.pool.stampObject(s), r.rtt[e] = { id: s.id, stamp: s.stamp }, a.context.bindFramebuffer.set(s.fbo.framebuffer), a.context.clear({ color: t.be.transparent, stencil: 0 }), a.currentStencilSource = void 0; for (let e = 0; e < i.length; e++) { const t = a.style._layers[i[e]], n = t.source ? this._coordsAscending[t.source][r.tileID.key] : [r.tileID]; a.context.viewport.set([0, 0, s.fbo.width, s.fbo.height]), a._renderTileClippingMasks(t, n, !0), a.renderLayer(a, a.style.sourceCaches[t.source], t, n, o), t.source && (r.rttCoords[t.source] = this._coordsAscendingStr[t.source][r.tileID.key]); } } return Cr(this.painter, this.terrain, this._rttTiles, o), this._rttTiles = [], this.pool.freeAllObjects(), ja[r] } return !1 } } const Za = { "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": "Reset bearing to 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" }, Ua = i, Ga = { hash: !1, interactive: !0, bearingSnap: 7, attributionControl: za, 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: t.a.MAX_TILE_CACHE_ZOOM_LEVELS, transformRequest: null, transformCameraUpdate: null, fadeDuration: 300, crossSourceCollisions: !0, clickTolerance: 3, localIdeographFontFamily: "sans-serif", pitchWithRotate: !0, rollEnabled: !1, validateStyle: !0, maxCanvasSize: [4096, 4096], cancelPendingTileRequestsWhileZooming: !0, centerClampedToGround: !0 }, Va = { showCompass: !0, showZoom: !0, visualizePitch: !1, visualizeRoll: !0 }; class $a { constructor(e, i, o = !1) { this.mousedown = e => { this.startMove(e, n.mousePos(this.element, e)), n.addEventListener(window, "mousemove", this.mousemove), n.addEventListener(window, "mouseup", this.mouseup); }, this.mousemove = e => { this.move(e, n.mousePos(this.element, e)); }, this.mouseup = e => { this._rotatePitchHanlder.dragEnd(e), this.offTemp(); }, this.touchstart = e => { 1 !== e.targetTouches.length ? this.reset() : (this._startPos = this._lastPos = n.touchPos(this.element, e.targetTouches)[0], this.startMove(e, this._startPos), n.addEventListener(window, "touchmove", this.touchmove, { passive: !1 }), n.addEventListener(window, "touchend", this.touchend)); }, this.touchmove = e => { 1 !== e.targetTouches.length ? this.reset() : (this._lastPos = n.touchPos(this.element, e.targetTouches)[0], this.move(e, this._lastPos)); }, this.touchend = e => { 0 === e.targetTouches.length && 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._rotatePitchHanlder.reset(), delete this._startPos, delete this._lastPos, this.offTemp(); }, this._clickTolerance = 10, this.element = i; const r = new ia; this._rotatePitchHanlder = new Kr({ clickTolerance: 3, move: (e, r) => { const a = i.getBoundingClientRect(), s = new t.P((a.bottom - a.top) / 2, (a.right - a.left) / 2); return { bearingDelta: t.cm(new t.P(e.x, r.y), r, s), pitchDelta: o ? -.5 * (r.y - e.y) : void 0 } }, moveStateManager: r, enable: !0, assignEvents: () => { } }), this.map = e, n.addEventListener(i, "mousedown", this.mousedown), n.addEventListener(i, "touchstart", this.touchstart, { passive: !1 }), n.addEventListener(i, "touchcancel", this.reset); } startMove(e, t) { this._rotatePitchHanlder.dragStart(e, t), n.disableDrag(); } move(e, t) { const i = this.map, { bearingDelta: o, pitchDelta: r } = this._rotatePitchHanlder.dragMove(e, t) || {}; o && i.setBearing(i.getBearing() + o), r && i.setPitch(i.getPitch() + r); } off() { const e = this.element; n.removeEventListener(e, "mousedown", this.mousedown), n.removeEventListener(e, "touchstart", this.touchstart, { passive: !1 }), n.removeEventListener(window, "touchmove", this.touchmove, { passive: !1 }), n.removeEventListener(window, "touchend", this.touchend), n.removeEventListener(e, "touchcancel", this.reset), this.offTemp(); } offTemp() { n.enableDrag(), n.removeEventListener(window, "mousemove", this.mousemove), n.removeEventListener(window, "mouseup", this.mouseup), n.removeEventListener(window, "touchmove", this.touchmove, { passive: !1 }), n.removeEventListener(window, "touchend", this.touchend); } } let qa; function Wa(e, i, o, r = !1) { if (r || !o.getCoveringTilesDetailsProvider().allowWorldCopies()) return null == e ? void 0 : e.wrap(); const a = new t.S(e.lng, e.lat); if (e = new t.S(e.lng, e.lat), i) { const r = new t.S(e.lng - 360, e.lat), a = new t.S(e.lng + 360, e.lat), s = o.locationToScreenPoint(e).distSqr(i); o.locationToScreenPoint(r).distSqr(i) < s ? e = r : o.locationToScreenPoint(a).distSqr(i) < s && (e = a); } for (; Math.abs(e.lng - o.center.lng) > 180;) { const t = o.locationToScreenPoint(e); if (t.x >= 0 && t.y >= 0 && t.x <= o.width && t.y <= o.height) break; e.lng > o.center.lng ? e.lng -= 360 : e.lng += 360; } return e.lng !== a.lng && o.isPointOnMapSurface(o.locationToScreenPoint(e)) ? e : a } const Ha = { 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 Xa(e, t, i) { const o = e.classList; for (const e in Ha) o.remove(`maplibregl-${i}-anchor-${e}`); o.add(`maplibregl-${i}-anchor-${t}`); } class Ka extends t.E { constructor(e) { if (super(), this._onKeyPress = e => { const t = e.code, i = e.charCode || e.keyCode; "Space" !== t && "Enter" !== t && 32 !== i && 13 !== i || this.togglePopup(); }, this._onMapClick = e => { const t = e.originalEvent.target, i = this._element; this._popup && (t === i || i.contains(t)) && this.togglePopup(); }, this._update = e => { if (!this._map) return; const t = this._map.loaded() && !this._map.isMoving(); ("terrain" === (null == e ? void 0 : e.type) || "render" === (null == e ? void 0 : e.type) && !t) && this._map.once("render", this._update), this._lngLat = Wa(this._lngLat, this._flatPos, this._map.transform), this._flatPos = this._pos = this._map.project(this._lngLat)._add(this._offset), this._map.terrain && (this._flatPos = this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset)); let i = ""; "viewport" === this._rotationAlignment || "auto" === this._rotationAlignment ? i = `rotateZ(${this._rotation}deg)` : "map" === this._rotationAlignment && (i = `rotateZ(${this._rotation - this._map.getBearing()}deg)`); let o = ""; "viewport" === this._pitchAlignment || "auto" === this._pitchAlignment ? o = "rotateX(0deg)" : "map" === this._pitchAlignment && (o = `rotateX(${this._map.getPitch()}deg)`), this._subpixelPositioning || e && "moveend" !== e.type || (this._pos = this._pos.round()), n.setTransform(this._element, `${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`), s.frameAsync(new AbortController).then((() => { this._updateOpacity(e && "moveend" === e.type); })).catch((() => { })); }, this._onMove = e => { if (!this._isDragging) { const 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", "pending" === this._state && (this._state = "active", this.fire(new t.l("dragstart"))), this.fire(new t.l("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), "active" === this._state && this.fire(new t.l("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 && e.anchor || "center", this._color = e && e.color || "#3FB1CE", this._scale = e && e.scale || 1, this._draggable = e && e.draggable || !1, this._clickTolerance = e && e.clickTolerance || 0, this._subpixelPositioning = e && e.subpixelPositioning || !1, this._isDragging = !1, this._state = "inactive", this._rotation = e && e.rotation || 0, this._rotationAlignment = e && e.rotationAlignment || "auto", this._pitchAlignment = e && e.pitchAlignment && "auto" !== e.pitchAlignment ? e.pitchAlignment : this._rotationAlignment, this.setOpacity(null == e ? void 0 : e.opacity, null == e ? void 0 : e.opacityWhenCovered), e && e.element) this._element = e.element, this._offset = t.P.convert(e && e.offset || [0, 0]); else { this._defaultMarker = !0, this._element = n.create("div"); const i = n.createNS("http://www.w3.org/2000/svg", "svg"), o = 41, r = 27; i.setAttributeNS(null, "display", "block"), i.setAttributeNS(null, "height", `${o}px`), i.setAttributeNS(null, "width", `${r}px`), i.setAttributeNS(null, "viewBox", `0 0 ${r} ${o}`); const a = n.createNS("http://www.w3.org/2000/svg", "g"); a.setAttributeNS(null, "stroke", "none"), a.setAttributeNS(null, "stroke-width", "1"), a.setAttributeNS(null, "fill", "none"), a.setAttributeNS(null, "fill-rule", "evenodd"); const s = n.createNS("http://www.w3.org/2000/svg", "g"); s.setAttributeNS(null, "fill-rule", "nonzero"); const l = n.createNS("http://www.w3.org/2000/svg", "g"); l.setAttributeNS(null, "transform", "translate(3.0, 29.0)"), l.setAttributeNS(null, "fill", "#000000"); const c = [{ rx: "10.5", ry: "5.25002273" }, { rx: "10.5", ry: "5.25002273" }, { rx: "9.5", ry: "4.77275007" }, { rx: "8.5", ry: "4.29549936" }, { rx: "7.5", ry: "3.81822308" }, { rx: "6.5", ry: "3.34094679" }, { rx: "5.5", ry: "2.86367051" }, { rx: "4.5", ry: "2.38636864" }]; for (const e of c) { const t = n.createNS("http://www.w3.org/2000/svg", "ellipse"); t.setAttributeNS(null, "opacity", "0.04"), t.setAttributeNS(null, "cx", "10.5"), t.setAttributeNS(null, "cy", "5.80029008"), t.setAttributeNS(null, "rx", e.rx), t.setAttributeNS(null, "ry", e.ry), l.appendChild(t); } const h = n.createNS("http://www.w3.org/2000/svg", "g"); h.setAttributeNS(null, "fill", this._color); const u = n.createNS("http://www.w3.org/2000/svg", "path"); u.setAttributeNS(null, "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"), h.appendChild(u); const d = n.createNS("http://www.w3.org/2000/svg", "g"); d.setAttributeNS(null, "opacity", "0.25"), d.setAttributeNS(null, "fill", "#000000"); const _ = n.createNS("http://www.w3.org/2000/svg", "path"); _.setAttributeNS(null, "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 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"), d.appendChild(_); const p = n.createNS("http://www.w3.org/2000/svg", "g"); p.setAttributeNS(null, "transform", "translate(6.0, 7.0)"), p.setAttributeNS(null, "fill", "#FFFFFF"); const m = n.createNS("http://www.w3.org/2000/svg", "g"); m.setAttributeNS(null, "transform", "translate(8.0, 8.0)"); const f = n.createNS("http://www.w3.org/2000/svg", "circle"); f.setAttributeNS(null, "fill", "#000000"), f.setAttributeNS(null, "opacity", "0.25"), f.setAttributeNS(null, "cx", "5.5"), f.setAttributeNS(null, "cy", "5.5"), f.setAttributeNS(null, "r", "5.4999962"); const g = n.createNS("http://www.w3.org/2000/svg", "circle"); g.setAttributeNS(null, "fill", "#FFFFFF"), g.setAttributeNS(null, "cx", "5.5"), g.setAttributeNS(null, "cy", "5.5"), g.setAttributeNS(null, "r", "5.4999962"), m.appendChild(f), m.appendChild(g), s.appendChild(l), s.appendChild(h), s.appendChild(d), s.appendChild(p), s.appendChild(m), i.appendChild(s), i.setAttributeNS(null, "height", o * this._scale + "px"), i.setAttributeNS(null, "width", r * this._scale + "px"), this._element.appendChild(i), this._offset = t.P.convert(e && 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(); })), Xa(this._element, this._anchor, "marker"), e && e.className) for (const t of e.className.split(" ")) this._element.classList.add(t); this._popup = null; } addTo(e) { return this.remove(), this._map = e, this._element.hasAttribute("aria-label") || this._element.setAttribute("aria-label", e._getUIString("Marker.Title")), 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), this.setDraggable(this._draggable), this._update(), this._map.on("click", this._onMapClick), this } remove() { return this._opacityTimeout && (clearTimeout(this._opacityTimeout), delete this._opacityTimeout), 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("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), n.remove(this._element), this._popup && this._popup.remove(), this } getLngLat() { return this._lngLat } setLngLat(e) { return this._lngLat = t.S.convert(e), this._pos = null, this._popup && this._popup.setLngLat(this._lngLat), this._update(), this } getElement() { return this._element } setPopup(e) { if (this._popup && (this._popup.remove(), this._popup = null, this._element.removeEventListener("keypress", this._onKeyPress), this._originalTabIndex || this._element.removeAttribute("tabindex")), e) { if (!("offset" in e.options)) { const t = 38.1, i = 13.5, o = Math.abs(i) / Math.SQRT2; e.options.offset = this._defaultMarker ? { top: [0, 0], "top-left": [0, 0], "top-right": [0, 0], bottom: [0, -38.1], "bottom-left": [o, -1 * (t - i + o)], "bottom-right": [-o, -1 * (t - i + o)], left: [i, -1 * (t - i)], right: [-13.5, -1 * (t - i)] } : this._offset; } this._popup = e, this._originalTabIndex = this._element.getAttribute("tabindex"), this._originalTabIndex || this._element.setAttribute("tabindex", "0"), this._element.addEventListener("keypress", this._onKeyPress); } return this } setSubpixelPositioning(e) { return this._subpixelPositioning = e, this } getPopup() { return this._popup } togglePopup() { const e = this._popup; return this._element.style.opacity === this._opacityWhenCovered ? this : e ? (e.isOpen() ? e.remove() : (e.setLngLat(this._lngLat), e.addTo(this._map)), this) : this } _updateOpacity(e = !1) { var i, o; const r = null === (i = this._map) || void 0 === i ? void 0 : i.terrain, a = this._map.transform.isLocationOccluded(this._lngLat); if (!r || a) { const e = a ? this._opacityWhenCovered : this._opacity; return void (this._element.style.opacity !== e && (this._element.style.opacity = e)) } if (e) this._opacityTimeout = null; else { if (this._opacityTimeout) return; this._opacityTimeout = setTimeout((() => { this._opacityTimeout = null; }), 100); } const s = this._map, n = s.terrain.depthAtPoint(this._pos), l = s.terrain.getElevationForLngLatZoom(this._lngLat, s.transform.tileZoom); if (s.transform.lngLatToCameraDepth(this._lngLat, l) - n < .006) return void (this._element.style.opacity = this._opacity); const c = -this._offset.y / s.transform.pixelsPerMeter, h = Math.sin(s.getPitch() * Math.PI / 180) * c, u = s.terrain.depthAtPoint(new t.P(this._pos.x, this._pos.y - this._offset.y)), d = s.transform.lngLatToCameraDepth(this._lngLat, l + h) - u > .006; (null === (o = this._popup) || void 0 === o ? void 0 : o.isOpen()) && d && this._popup.remove(), this._element.style.opacity = d ? this._opacityWhenCovered : this._opacity; } getOffset() { return this._offset } setOffset(e) { return this._offset = t.P.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._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 } isDraggable() { return this._draggable } 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 && "auto" !== e ? e : this._rotationAlignment, this._update(), this } getPitchAlignment() { return this._pitchAlignment } setOpacity(e, t) { return (void 0 === this._opacity || void 0 === e && void 0 === t) && (this._opacity = "1", this._opacityWhenCovered = "0.2"), void 0 !== e && (this._opacity = e), void 0 !== t && (this._opacityWhenCovered = t), this._map && this._updateOpacity(!0), this } } const Ya = { positionOptions: { enableHighAccuracy: !1, maximumAge: 0, timeout: 6e3 }, fitBoundsOptions: { maxZoom: 15 }, trackUserLocation: !1, showAccuracyCircle: !0, showUserLocation: !0 }; let Qa = 0, Ja = !1; const es = { maxWidth: 100, unit: "metric" }; function ts(e, t, i) { const o = i && i.maxWidth || 100, r = e._container.clientHeight / 2, a = e._container.clientWidth / 2, s = e.unproject([a - o / 2, r]), n = e.unproject([a + o / 2, r]), l = Math.round(e.project(n).x - e.project(s).x), c = Math.min(o, l, e._container.clientWidth), h = s.distanceTo(n); if (i && "imperial" === i.unit) { const i = 3.2808 * h; i > 5280 ? is(t, c, i / 5280, e._getUIString("ScaleControl.Miles")) : is(t, c, i, e._getUIString("ScaleControl.Feet")); } else i && "nautical" === i.unit ? is(t, c, h / 1852, e._getUIString("ScaleControl.NauticalMiles")) : h >= 1e3 ? is(t, c, h / 1e3, e._getUIString("ScaleControl.Kilometers")) : is(t, c, h, e._getUIString("ScaleControl.Meters")); } function is(e, t, i, o) { const r = function (e) { const t = Math.pow(10, `${Math.floor(e)}`.length - 1); let i = e / t; return i = i >= 10 ? 10 : i >= 5 ? 5 : i >= 3 ? 3 : i >= 2 ? 2 : i >= 1 ? 1 : function (e) { const t = Math.pow(10, Math.ceil(-Math.log(e) / Math.LN10)); return Math.round(e * t) / t }(i), t * i }(i); e.style.width = t * (r / i) + "px", e.innerHTML = `${r}&nbsp;${o}`; } const os = { closeButton: !0, closeOnClick: !0, focusAfterOpen: !0, className: "", maxWidth: "240px", subpixelPositioning: !1, locationOccludedOpacity: void 0 }, rs = ["a[href]", "[tabindex]:not([tabindex='-1'])", "[contenteditable]:not([contenteditable='false'])", "button:not([disabled])", "input:not([disabled])", "select:not([disabled])", "textarea:not([disabled])"].join(", "); function as(e) { if (e) { if ("number" == typeof e) { const i = Math.round(Math.abs(e) / Math.SQRT2); return { center: new t.P(0, 0), top: new t.P(0, e), "top-left": new t.P(i, i), "top-right": new t.P(-i, i), bottom: new t.P(0, -e), "bottom-left": new t.P(i, -i), "bottom-right": new t.P(-i, -i), left: new t.P(e, 0), right: new t.P(-e, 0) } } if (e instanceof t.P || Array.isArray(e)) { const i = t.P.convert(e); return { center: i, top: i, "top-left": i, "top-right": i, bottom: i, "bottom-left": i, "bottom-right": i, left: i, right: i } } return { center: t.P.convert(e.center || [0, 0]), top: t.P.convert(e.top || [0, 0]), "top-left": t.P.convert(e["top-left"] || [0, 0]), "top-right": t.P.convert(e["top-right"] || [0, 0]), bottom: t.P.convert(e.bottom || [0, 0]), "bottom-left": t.P.convert(e["bottom-left"] || [0, 0]), "bottom-right": t.P.convert(e["bottom-right"] || [0, 0]), left: t.P.convert(e.left || [0, 0]), right: t.P.convert(e.right || [0, 0]) } } return as(new t.P(0, 0)) } const ss = i; e.AJAXError = t.cy, e.Event = t.l, e.Evented = t.E, e.LngLat = t.S, e.MercatorCoordinate = t.a0, e.Point = t.P, e.addProtocol = t.cz, e.config = t.a, e.removeProtocol = t.cA, e.AttributionControl = Da, e.BoxZoomHandler = $r, e.CanvasSource = Y, e.CooperativeGesturesHandler = Ca, e.DoubleClickZoomHandler = ba, e.DragPanHandler = wa, e.DragRotateHandler = Ta, e.EdgeInsets = Mt, e.FullscreenControl = class extends t.E { constructor(e = {}) { super(), this._onFullscreenChange = () => { var e; let t = window.document.fullscreenElement || window.document.mozFullScreenElement || window.document.webkitFullscreenElement || window.document.msFullscreenElement; for (; null === (e = null == t ? void 0 : t.shadowRoot) || void 0 === e ? void 0 : e.fullscreenElement;)t = t.shadowRoot.fullscreenElement; t === this._container !== this._fullscreen && this._handleFullscreenChange(); }, this._onClickFullscreen = () => { this._isFullscreen() ? this._exitFullscreen() : this._requestFullscreen(); }, this._fullscreen = !1, e && e.container && (e.container instanceof HTMLElement ? this._container = e.container : t.w("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._container = this._map.getContainer()), this._controlContainer = n.create("div", "maplibregl-ctrl maplibregl-ctrl-group"), this._setupUI(), this._controlContainer } onRemove() { n.remove(this._controlContainer), this._map = null, window.document.removeEventListener(this._fullscreenchange, this._onFullscreenChange); } _setupUI() { const e = this._fullscreenButton = n.create("button", "maplibregl-ctrl-fullscreen", this._controlContainer); n.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() { const 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 t.l("fullscreenstart")), this._prevCooperativeGesturesEnabled = this._map.cooperativeGestures.isEnabled(), this._map.cooperativeGestures.disable()) : (this.fire(new t.l("fullscreenend")), this._prevCooperativeGesturesEnabled && this._map.cooperativeGestures.enable()); } _exitFullscreen() { window.document.exitFullscreen ? window.document.exitFullscreen() : window.document.mozCancelFullScreen ? window.document.mozCancelFullScreen() : window.document.msExitFullscreen ? window.document.msExitFullscreen() : window.document.webkitCancelFullScreen ? window.document.webkitCancelFullScreen() : this._togglePseudoFullScreen(); } _requestFullscreen() { this._container.requestFullscreen ? this._container.requestFullscreen() : this._container.mozRequestFullScreen ? this._container.mozRequestFullScreen() : this._container.msRequestFullscreen ? this._container.msRequestFullscreen() : this._container.webkitRequestFullscreen ? this._container.webkitRequestFullscreen() : this._togglePseudoFullScreen(); } _togglePseudoFullScreen() { this._container.classList.toggle("maplibregl-pseudo-fullscreen"), this._handleFullscreenChange(), this._map.resize(); } }, e.GeoJSONSource = H, e.GeolocateControl = class extends t.E { constructor(e) { super(), this._onSuccess = e => { if (this._map) { if (this._isOutOfMapMaxBounds(e)) return this._setErrorState(), this.fire(new t.l("outofmaxbounds", e)), this._updateMarker(), void this._finish(); 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 new Error(`Unexpected watchState ${this._watchState}`) }this.options.showUserLocation && "OFF" !== this._watchState && this._updateMarker(e), this.options.trackUserLocation && "ACTIVE_LOCK" !== this._watchState || this._updateCamera(e), this.options.showUserLocation && this._dotElement.classList.remove("maplibregl-user-location-dot-stale"), this.fire(new t.l("geolocate", e)), this._finish(); } }, this._updateCamera = e => { const i = new t.S(e.coords.longitude, e.coords.latitude), o = e.coords.accuracy, r = this._map.getBearing(), a = t.e({ bearing: r }, this.options.fitBoundsOptions), s = G.fromLngLat(i, o); this._map.fitBounds(s, a, { geolocateSource: !0 }); }, this._updateMarker = e => { if (e) { const i = new t.S(e.coords.longitude, e.coords.latitude); this._accuracyCircleMarker.setLngLat(i).addTo(this._map), this._userLocationDotMarker.setLngLat(i).addTo(this._map), this._accuracy = e.coords.accuracy, this.options.showUserLocation && this.options.showAccuracyCircle && this._updateCircleRadius(); } else this._userLocationDotMarker.remove(), this._accuracyCircleMarker.remove(); }, this._onZoom = () => { this.options.showUserLocation && this.options.showAccuracyCircle && this._updateCircleRadius(); }, this._onError = e => { if (this._map) { if (1 === e.code) { 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; const e = this._map._getUIString("GeolocateControl.LocationNotAvailable"); this._geolocateButton.title = e, this._geolocateButton.setAttribute("aria-label", e), void 0 !== this._geolocationWatchID && this._clearWatch(); } else { if (3 === e.code && Ja) return; this.options.trackUserLocation && this._setErrorState(); } "OFF" !== this._watchState && this.options.showUserLocation && this._dotElement.classList.add("maplibregl-user-location-dot-stale"), this.fire(new t.l("error", e)), this._finish(); } }, this._finish = () => { this._timeoutId && clearTimeout(this._timeoutId), this._timeoutId = void 0; }, this._setupUI = () => { this._map && (this._container.addEventListener("contextmenu", (e => e.preventDefault())), this._geolocateButton = n.create("button", "maplibregl-ctrl-geolocate", this._container), n.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 (!1 === e) { t.w("Geolocation support is not available so the GeolocateControl will be disabled."); const e = this._map._getUIString("GeolocateControl.LocationNotAvailable"); this._geolocateButton.disabled = !0, this._geolocateButton.title = e, this._geolocateButton.setAttribute("aria-label", e); } else { const 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 = n.create("div", "maplibregl-user-location-dot"), this._userLocationDotMarker = new Ka({ element: this._dotElement }), this._circleElement = n.create("div", "maplibregl-user-location-accuracy-circle"), this._accuracyCircleMarker = new Ka({ element: this._circleElement, pitchAlignment: "map" }), this.options.trackUserLocation && (this._watchState = "OFF"), this._map.on("zoom", this._onZoom)), this._geolocateButton.addEventListener("click", (() => this.trigger())), this._setup = !0, this.options.trackUserLocation && this._map.on("movestart", (e => { e.geolocateSource || "ACTIVE_LOCK" !== this._watchState || e.originalEvent && "resize" === e.originalEvent.type || (this._watchState = "BACKGROUND", this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"), this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"), this.fire(new t.l("trackuserlocationend")), this.fire(new t.l("userlocationlostfocus"))); })); } }, this.options = t.e({}, Ya, e); } onAdd(e) { return this._map = e, this._container = n.create("div", "maplibregl-ctrl maplibregl-ctrl-group"), this._setupUI(), function () { return t._(this, arguments, void 0, (function* (e = !1) { if (void 0 !== qa && !e) return qa; if (void 0 === window.navigator.permissions) return qa = !!window.navigator.geolocation, qa; try { const e = yield window.navigator.permissions.query({ name: "geolocation" }); qa = "denied" !== e.state; } catch (e) { qa = !!window.navigator.geolocation; } return qa })) }().then((e => this._finishSetupUI(e))), this._container } onRemove() { void 0 !== this._geolocationWatchID && (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(), n.remove(this._container), this._map.off("zoom", this._onZoom), this._map = void 0, Qa = 0, Ja = !1; } _isOutOfMapMaxBounds(e) { const t = this._map.getMaxBounds(), i = e.coords; return t && (i.longitude < t.getWest() || i.longitude > t.getEast() || i.latitude < t.getSouth() || i.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": break; default: throw new Error(`Unexpected watchState ${this._watchState}`) } } _updateCircleRadius() { const e = this._map.getBounds(), t = e.getSouthEast(), i = e.getNorthEast(), o = t.distanceTo(i), r = Math.ceil(this._accuracy / (o / this._map._container.clientHeight) * 2); this._circleElement.style.width = `${r}px`, this._circleElement.style.height = `${r}px`; } trigger() { if (!this._setup) return t.w("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 t.l("trackuserlocationstart")); break; case "WAITING_ACTIVE": case "ACTIVE_LOCK": case "ACTIVE_ERROR": case "BACKGROUND_ERROR": Qa--, Ja = !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 t.l("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 t.l("trackuserlocationstart")), this.fire(new t.l("userlocationfocus")); break; default: throw new 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 new Error(`Unexpected watchState ${this._watchState}`) }if ("OFF" === this._watchState && void 0 !== this._geolocationWatchID) this._clearWatch(); else if (void 0 === this._geolocationWatchID) { let e; this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"), this._geolocateButton.setAttribute("aria-pressed", "true"), Qa++, Qa > 1 ? (e = { maximumAge: 6e5, timeout: 0 }, Ja = !0) : (e = this.options.positionOptions, Ja = !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); } }, e.GlobeControl = class { constructor() { this._toggleProjection = () => { var e; const t = null === (e = this._map.getProjection()) || void 0 === e ? void 0 : e.type; this._map.setProjection("mercator" !== t && t ? { type: "mercator" } : { type: "globe" }), this._updateGlobeIcon(); }, this._updateGlobeIcon = () => { var e; this._globeButton.classList.remove("maplibregl-ctrl-globe"), this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"), "globe" === (null === (e = this._map.getProjection()) || void 0 === e ? void 0 : e.type) ? (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 = n.create("div", "maplibregl-ctrl maplibregl-ctrl-group"), this._globeButton = n.create("button", "maplibregl-ctrl-globe", this._container), n.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._container } onRemove() { n.remove(this._container), this._map.off("styledata", this._updateGlobeIcon), this._globeButton.removeEventListener("click", this._toggleProjection), this._map = void 0; } }, e.Hash = Er, e.ImageSource = X, e.KeyboardHandler = pa, e.LngLatBounds = G, e.LogoControl = Aa, e.Map = class extends Ra { constructor(e) { var i, o; t.cv.mark(t.cw.create); const r = Object.assign(Object.assign(Object.assign({}, Ga), e), { canvasContextAttributes: Object.assign(Object.assign({}, Ga.canvasContextAttributes), e.canvasContextAttributes) }); if (null != r.minZoom && null != r.maxZoom && r.minZoom > r.maxZoom) throw new Error("maxZoom must be greater than or equal to minZoom"); if (null != r.minPitch && null != r.maxPitch && r.minPitch > r.maxPitch) throw new Error("maxPitch must be greater than or equal to minPitch"); if (null != r.minPitch && r.minPitch < 0) throw new Error("minPitch must be greater than or equal to 0"); if (null != r.maxPitch && r.maxPitch > 180) throw new Error("maxPitch must be less than or equal to 180"); const a = new Lt, s = new Ot; if (void 0 !== r.minZoom && a.setMinZoom(r.minZoom), void 0 !== r.maxZoom && a.setMaxZoom(r.maxZoom), void 0 !== r.minPitch && a.setMinPitch(r.minPitch), void 0 !== r.maxPitch && a.setMaxPitch(r.maxPitch), void 0 !== r.renderWorldCopies && a.setRenderWorldCopies(r.renderWorldCopies), super(a, s, { bearingSnap: r.bearingSnap }), this._idleTriggered = !1, this._crossFadingFactor = 1, this._renderTaskQueue = new La, this._controls = [], this._mapId = t.a6(), this._contextLost = e => { e.preventDefault(), this._frameRequest && (this._frameRequest.abort(), this._frameRequest = null), this.fire(new t.l("webglcontextlost", { originalEvent: e })); }, this._contextRestored = e => { this._setupPainter(), this.resize(), this._update(), this.fire(new t.l("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(); }, this._interactive = r.interactive, this._maxTileCacheSize = r.maxTileCacheSize, this._maxTileCacheZoomLevels = r.maxTileCacheZoomLevels, this._canvasContextAttributes = Object.assign({}, r.canvasContextAttributes), this._trackResize = !0 === r.trackResize, this._bearingSnap = r.bearingSnap, this._centerClampedToGround = r.centerClampedToGround, this._refreshExpiredTiles = !0 === r.refreshExpiredTiles, this._fadeDuration = r.fadeDuration, this._crossSourceCollisions = !0 === r.crossSourceCollisions, this._collectResourceTiming = !0 === r.collectResourceTiming, this._locale = Object.assign(Object.assign({}, Za), r.locale), this._clickTolerance = r.clickTolerance, this._overridePixelRatio = r.pixelRatio, this._maxCanvasSize = r.maxCanvasSize, this.transformCameraUpdate = r.transformCameraUpdate, this.cancelPendingTileRequestsWhileZooming = !0 === r.cancelPendingTileRequestsWhileZooming, this._imageQueueHandle = p.addThrottleControl((() => this.isMoving())), this._requestManager = new m(r.transformRequest), "string" == typeof r.container) { if (this._container = document.getElementById(r.container), !this._container) throw new Error(`Container '${r.container}' not found.`) } else { if (!(r.container instanceof HTMLElement)) throw new Error("Invalid type: 'container' must be a String or HTMLElement."); this._container = r.container; } if (r.maxBounds && this.setMaxBounds(r.maxBounds), this._setupContainer(), this._setupPainter(), this.on("move", (() => this._update(!1))), this.on("moveend", (() => this._update(!1))), this.on("zoom", (() => this._update(!0))), this.on("terrain", (() => { this.painter.terrainFacilitator.dirty = !0, this._update(!0); })), this.once("idle", (() => { this._idleTriggered = !0; })), "undefined" != typeof window) { addEventListener("online", this._onWindowOnline, !1); let e = !1; const t = Sr((e => { this._trackResize && !this._removed && (this.resize(e), this.redraw()); }), 50); this._resizeObserver = new ResizeObserver((i => { e ? t(i) : e = !0; })), this._resizeObserver.observe(this._container); } this.handlers = new Ea(this, r), this._hash = r.hash && new Er("string" == typeof r.hash && r.hash || void 0).addTo(this), this._hash && this._hash._onHashChange() || (this.jumpTo({ center: r.center, elevation: r.elevation, zoom: r.zoom, bearing: r.bearing, pitch: r.pitch, roll: r.roll }), r.bounds && (this.resize(), this.fitBounds(r.bounds, t.e({}, r.fitBoundsOptions, { duration: 0 })))); const n = "string" == typeof r.style || !("globe" === (null === (o = null === (i = r.style) || void 0 === i ? void 0 : i.projection) || void 0 === o ? void 0 : o.type)); this.resize(null, n), this._localIdeographFontFamily = r.localIdeographFontFamily, this._validateStyle = r.validateStyle, r.style && this.setStyle(r.style, { localIdeographFontFamily: r.localIdeographFontFamily }), r.attributionControl && this.addControl(new Da("boolean" == typeof r.attributionControl ? void 0 : r.attributionControl)), r.maplibreLogo && this.addControl(new Aa, r.logoPosition), this.on("style.load", (() => { if (n || this._resizeTransform(), this.transform.unmodified) { const e = t.Q(this.style.stylesheet, ["center", "zoom", "bearing", "pitch", "roll"]); this.jumpTo(e); } })), this.on("data", (e => { this._update("style" === e.dataType), this.fire(new t.l(`${e.dataType}data`, e)); })), this.on("dataloading", (e => { this.fire(new t.l(`${e.dataType}dataloading`, e)); })), this.on("dataabort", (e => { this.fire(new t.l("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, i) { if (void 0 === i && (i = e.getDefaultPosition ? e.getDefaultPosition() : "top-right"), !e || !e.onAdd) return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods."))); const o = e.onAdd(this); this._controls.push(e); const r = this._controlPositions[i]; return -1 !== i.indexOf("bottom") ? r.insertBefore(o, r.firstChild) : r.appendChild(o), this } removeControl(e) { if (!e || !e.onRemove) return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods."))); const i = this._controls.indexOf(e); return i > -1 && this._controls.splice(i, 1), e.onRemove(this), this } hasControl(e) { return this._controls.indexOf(e) > -1 } calculateCameraOptionsFromTo(e, t, i, o) { return null == o && this.terrain && (o = this.terrain.getElevationForLngLatZoom(i, this.transform.tileZoom)), super.calculateCameraOptionsFromTo(e, t, i, o) } resize(e, i = !0) { const [o, r] = this._containerDimensions(), a = this._getClampedPixelRatio(o, r); if (this._resizeCanvas(o, r, a), this.painter.resize(o, r, a), this.painter.overLimit()) { const e = this.painter.context.gl; this._maxCanvasSize = [e.drawingBufferWidth, e.drawingBufferHeight]; const t = this._getClampedPixelRatio(o, r); this._resizeCanvas(o, r, t), this.painter.resize(o, r, t); } this._resizeTransform(i); const s = !this._moving; return s && (this.stop(), this.fire(new t.l("movestart", e)).fire(new t.l("move", e))), this.fire(new t.l("resize", e)), s && this.fire(new t.l("moveend", e)), this } _resizeTransform(e = !0) { var t; const [i, o] = this._containerDimensions(); this.transform.resize(i, o, e), null === (t = this._requestedCameraState) || void 0 === t || t.resize(i, o, e); } _getClampedPixelRatio(e, t) { const { 0: i, 1: o } = this._maxCanvasSize, r = this.getPixelRatio(), a = e * r, s = t * r; return Math.min(a > i ? i / a : 1, s > o ? o / s : 1) * r } getPixelRatio() { var e; return null !== (e = this._overridePixelRatio) && void 0 !== e ? e : devicePixelRatio } setPixelRatio(e) { this._overridePixelRatio = e, this.resize(); } getBounds() { return this.transform.getBounds() } getMaxBounds() { return this.transform.getMaxBounds() } setMaxBounds(e) { return this.transform.setMaxBounds(G.convert(e)), this._update() } setMinZoom(e) { if ((e = null == e ? -2 : e) >= -2 && e <= this.transform.maxZoom) return this.transform.setMinZoom(e), this._update(), this.getZoom() < e && this.setZoom(e), this; throw new Error("minZoom must be between -2 and the current maxZoom, inclusive") } getMinZoom() { return this.transform.minZoom } setMaxZoom(e) { if ((e = null == e ? 22 : e) >= this.transform.minZoom) return this.transform.setMaxZoom(e), this._update(), this.getZoom() > e && this.setZoom(e), this; throw new Error("maxZoom must be greater than the current minZoom") } getMaxZoom() { return this.transform.maxZoom } setMinPitch(e) { if ((e = null == e ? 0 : e) < 0) throw new Error("minPitch must be greater than or equal to 0"); if (e >= 0 && e <= this.transform.maxPitch) return this.transform.setMinPitch(e), this._update(), this.getPitch() < e && this.setPitch(e), this; throw new Error("minPitch must be between 0 and the current maxPitch, inclusive") } getMinPitch() { return this.transform.minPitch } setMaxPitch(e) { if ((e = null == e ? 60 : e) > 180) throw new Error("maxPitch must be less than or equal to 180"); if (e >= this.transform.minPitch) return this.transform.setMaxPitch(e), this._update(), this.getPitch() > e && this.setPitch(e), this; throw new Error("maxPitch must be greater than the current minPitch") } getMaxPitch() { return this.transform.maxPitch } getRenderWorldCopies() { return this.transform.renderWorldCopies } setRenderWorldCopies(e) { return this.transform.setRenderWorldCopies(e), this._update() } project(e) { return this.transform.locationToScreenPoint(t.S.convert(e), this.style && this.terrain) } unproject(e) { return this.transform.screenPointToLocation(t.P.convert(e), this.terrain) } isMoving() { var e; return this._moving || (null === (e = this.handlers) || void 0 === e ? void 0 : e.isMoving()) } isZooming() { var e; return this._zooming || (null === (e = this.handlers) || void 0 === e ? void 0 : e.isZooming()) } isRotating() { var e; return this._rotating || (null === (e = this.handlers) || void 0 === e ? void 0 : e.isRotating()) } _createDelegatedListener(e, t, i) { if ("mouseenter" === e || "mouseover" === e) { let o = !1; const r = r => { const a = t.filter((e => this.getLayer(e))), s = 0 !== a.length ? this.queryRenderedFeatures(r.point, { layers: a }) : []; s.length ? o || (o = !0, i.call(this, new jr(e, this, r.originalEvent, { features: s }))) : o = !1; }; return { layers: t, listener: i, delegates: { mousemove: r, mouseout: () => { o = !1; } } } } if ("mouseleave" === e || "mouseout" === e) { let o = !1; const r = r => { const a = t.filter((e => this.getLayer(e))); (0 !== a.length ? this.queryRenderedFeatures(r.point, { layers: a }) : []).length ? o = !0 : o && (o = !1, i.call(this, new jr(e, this, r.originalEvent))); }, a = t => { o && (o = !1, i.call(this, new jr(e, this, t.originalEvent))); }; return { layers: t, listener: i, delegates: { mousemove: r, mouseout: a } } } { const o = e => { const o = t.filter((e => this.getLayer(e))), r = 0 !== o.length ? this.queryRenderedFeatures(e.point, { layers: o }) : []; r.length && (e.features = r, i.call(this, e), delete e.features); }; return { layers: t, listener: i, delegates: { [e]: o } } } } _saveDelegatedListener(e, t) { this._delegatedListeners = this._delegatedListeners || {}, this._delegatedListeners[e] = this._delegatedListeners[e] || [], this._delegatedListeners[e].push(t); } _removeDelegatedListener(e, t, i) { if (!this._delegatedListeners || !this._delegatedListeners[e]) return; const o = this._delegatedListeners[e]; for (let e = 0; e < o.length; e++) { const r = o[e]; if (r.listener === i && r.layers.length === t.length && r.layers.every((e => t.includes(e)))) { for (const e in r.delegates) this.off(e, r.delegates[e]); return void o.splice(e, 1) } } } on(e, t, i) { if (void 0 === i) return super.on(e, t); const o = "string" == typeof t ? [t] : t, r = this._createDelegatedListener(e, o, i); this._saveDelegatedListener(e, r); for (const e in r.delegates) this.on(e, r.delegates[e]); return { unsubscribe: () => { this._removeDelegatedListener(e, o, i); } } } once(e, t, i) { if (void 0 === i) return super.once(e, t); const o = "string" == typeof t ? [t] : t, r = this._createDelegatedListener(e, o, i); for (const t in r.delegates) { const a = r.delegates[t]; r.delegates[t] = (...t) => { this._removeDelegatedListener(e, o, i), a(...t); }; } this._saveDelegatedListener(e, r); for (const e in r.delegates) this.once(e, r.delegates[e]); return this } off(e, t, i) { return void 0 === i ? super.off(e, t) : (this._removeDelegatedListener(e, "string" == typeof t ? [t] : t, i), this) } queryRenderedFeatures(e, i) { if (!this.style) return []; let o; const r = e instanceof t.P || Array.isArray(e), a = r ? e : [[0, 0], [this.transform.width, this.transform.height]]; if (i = i || (r ? {} : e) || {}, a instanceof t.P || "number" == typeof a[0]) o = [t.P.convert(a)]; else { const e = t.P.convert(a[0]), i = t.P.convert(a[1]); o = [e, new t.P(i.x, e.y), i, new t.P(e.x, i.y), e]; } return this.style.queryRenderedFeatures(o, i, this.transform) } querySourceFeatures(e, t) { return this.style.querySourceFeatures(e, t) } setStyle(e, i) { return !1 !== (i = t.e({}, { localIdeographFontFamily: this._localIdeographFontFamily, validate: this._validateStyle }, i)).diff && i.localIdeographFontFamily === this._localIdeographFontFamily && this.style && e ? (this._diffStyle(e, i), this) : (this._localIdeographFontFamily = i.localIdeographFontFamily, this._updateStyle(e, i)) } setTransformRequest(e) { return this._requestManager.setTransformRequest(e), this } _getUIString(e) { const t = this._locale[e]; if (null == t) throw new Error(`Missing UI string '${e}'`); return t } _updateStyle(e, t) { var i, o; if (t.transformStyle && this.style && !this.style._loaded) return void this.style.once("style.load", (() => this._updateStyle(e, t))); const r = this.style && t.transformStyle ? this.style.serialize() : void 0; return this.style && (this.style.setEventedParent(null), this.style._remove(!e)), e ? (this.style = new wi(this, t || {}), this.style.setEventedParent(this, { style: this.style }), "string" == typeof e ? this.style.loadURL(e, t, r) : this.style.loadJSON(e, t, r), this) : (null === (o = null === (i = this.style) || void 0 === i ? void 0 : i.projection) || void 0 === o || o.destroy(), delete this.style, this) } _lazyInitEmptyStyle() { this.style || (this.style = new wi(this, {}), this.style.setEventedParent(this, { style: this.style }), this.style.loadEmpty()); } _diffStyle(e, i) { if ("string" == typeof e) { const o = this._requestManager.transformRequest(e, "Style"); t.j(o, new AbortController).then((e => { this._updateDiff(e.data, i); })).catch((e => { e && this.fire(new t.k(e)); })); } else "object" == typeof e && this._updateDiff(e, i); } _updateDiff(e, i) { try { this.style.setState(e, i) && this._update(!0); } catch (o) { t.w(`Unable to perform style diff: ${o.message || o.error || o}.  Rebuilding the style from scratch.`), this._updateStyle(e, i); } } getStyle() { if (this.style) return this.style.serialize() } isStyleLoaded() { return this.style ? this.style.loaded() : t.w("There is no style added to the map.") } addSource(e, t) { return this._lazyInitEmptyStyle(), this.style.addSource(e, t), this._update(!0) } isSourceLoaded(e) { const i = this.style && this.style.sourceCaches[e]; if (void 0 !== i) return i.loaded(); this.fire(new t.k(new Error(`There is no source with ID '${e}'`))); } setTerrain(e) { if (this.style._checkLoaded(), this._terrainDataCallback && this.style.off("data", this._terrainDataCallback), e) { const i = this.style.sourceCaches[e.source]; if (!i) throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`); null === this.terrain && i.reload(); for (const i in this.style._layers) { const o = this.style._layers[i]; "hillshade" === o.type && o.source === e.source && t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."), "color-relief" === o.type && o.source === e.source && t.w("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 = new Ba(this.painter, i, e), this.painter.renderToTexture = new Na(this.painter, this.terrain), this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center, this.transform.tileZoom)), this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center, this.transform.tileZoom)), this._terrainDataCallback = t => { var i; "style" === t.dataType ? this.terrain.sourceCache.freeRtt() : "source" === t.dataType && t.tile && (t.sourceId !== e.source || this._elevationFreeze || (this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center, this.transform.tileZoom)), this._centerClampedToGround && this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center, this.transform.tileZoom))), "image" === (null === (i = t.source) || void 0 === i ? void 0 : i.type) ? this.terrain.sourceCache.freeRtt() : this.terrain.sourceCache.freeRtt(t.tile.tileID)); }, this.style.on("data", this._terrainDataCallback); } else this.terrain && this.terrain.sourceCache.destruct(), this.terrain = null, this.painter.renderToTexture && this.painter.renderToTexture.destruct(), this.painter.renderToTexture = null, this.transform.setMinElevationForCurrentTile(0), this._centerClampedToGround && this.transform.setElevation(0); return this.fire(new t.l("terrain", { terrain: e })), this } getTerrain() { var e, t; return null !== (t = null === (e = this.terrain) || void 0 === e ? void 0 : e.options) && void 0 !== t ? t : null } areTilesLoaded() { const e = this.style && this.style.sourceCaches; for (const t in e) { const i = e[t]._tiles; for (const e in i) { const t = i[e]; if ("loaded" !== t.state && "errored" !== t.state) return !1 } } return !0 } removeSource(e) { return this.style.removeSource(e), this._update(!0) } getSource(e) { return this.style.getSource(e) } setSourceTileLodParams(e, t, i) { if (i) { const o = this.getSource(i); if (!o) throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`); o.calculateTileZoom = me(Math.max(1, e), Math.max(1, t)); } else for (const i in this.style.sourceCaches) this.style.sourceCaches[i].getSource().calculateTileZoom = me(Math.max(1, e), Math.max(1, t)); return this._update(!0), this } refreshTiles(e, i) { const o = this.style.sourceCaches[e]; if (!o) throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`); void 0 === i ? o.reload(!0) : o.refreshTiles(i.map((e => new t.a3(e.z, e.x, e.y)))); } addImage(e, i, o = {}) { const { pixelRatio: r = 1, sdf: a = !1, stretchX: n, stretchY: l, content: c, textFitWidth: h, textFitHeight: u } = o; if (this._lazyInitEmptyStyle(), !(i instanceof HTMLImageElement || t.b(i))) { if (void 0 === i.width || void 0 === i.height) return this.fire(new t.k(new 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`"))); { const { width: o, height: s, data: d } = i, _ = i; return this.style.addImage(e, { data: new t.R({ width: o, height: s }, new Uint8Array(d)), pixelRatio: r, stretchX: n, stretchY: l, content: c, textFitWidth: h, textFitHeight: u, sdf: a, version: 0, userImage: _ }), _.onAdd && _.onAdd(this, e), this } } { const { width: o, height: d, data: _ } = s.getImageData(i); this.style.addImage(e, { data: new t.R({ width: o, height: d }, _), pixelRatio: r, stretchX: n, stretchY: l, content: c, textFitWidth: h, textFitHeight: u, sdf: a, version: 0 }); } } updateImage(e, i) { const o = this.style.getImage(e); if (!o) return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead."))); const r = i instanceof HTMLImageElement || t.b(i) ? s.getImageData(i) : i, { width: a, height: n, data: l } = r; if (void 0 === a || void 0 === n) return this.fire(new t.k(new 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 (a !== o.data.width || n !== o.data.height) return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image"))); const c = !(i instanceof HTMLImageElement || t.b(i)); return o.data.replace(l, c), this.style.updateImage(e, o), this } getImage(e) { return this.style.getImage(e) } hasImage(e) { return e ? !!this.style.getImage(e) : (this.fire(new t.k(new Error("Missing required image id"))), !1) } removeImage(e) { this.style.removeImage(e); } loadImage(e) { return p.getImage(this._requestManager.transformRequest(e, "Image"), new AbortController) } 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, i) { return this.style.setLayerZoomRange(e, t, i), this._update(!0) } setFilter(e, t, i = {}) { return this.style.setFilter(e, t, i), this._update(!0) } getFilter(e) { return this.style.getFilter(e) } setPaintProperty(e, t, i, o = {}) { return this.style.setPaintProperty(e, t, i, o), this._update(!0) } getPaintProperty(e, t) { return this.style.getPaintProperty(e, t) } setLayoutProperty(e, t, i, o = {}) { return this.style.setLayoutProperty(e, t, i, o), 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() } addSprite(e, t, i = {}) { return this._lazyInitEmptyStyle(), this.style.addSprite(e, t, i, (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 = this._container.clientWidth || 400, t = this._container.clientHeight || 300), [e, t] } _setupContainer() { const e = this._container; e.classList.add("maplibregl-map"); const t = this._canvasContainer = n.create("div", "maplibregl-canvas-container", e); this._interactive && t.classList.add("maplibregl-interactive"), this._canvas = n.create("canvas", "maplibregl-canvas", t), 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"); const i = this._containerDimensions(), o = this._getClampedPixelRatio(i[0], i[1]); this._resizeCanvas(i[0], i[1], o); const r = this._controlContainer = n.create("div", "maplibregl-control-container", e), a = this._controlPositions = {};["top-left", "top-right", "bottom-left", "bottom-right"].forEach((e => { a[e] = n.create("div", `maplibregl-ctrl-${e} `, r); })), this._container.addEventListener("scroll", this._onMapScroll, !1); } _resizeCanvas(e, t, i) { this._canvas.width = Math.floor(i * e), this._canvas.height = Math.floor(i * t), this._canvas.style.width = `${e}px`, this._canvas.style.height = `${t}px`; } _setupPainter() { const e = Object.assign(Object.assign({}, this._canvasContextAttributes), { alpha: !0, depth: !0, stencil: !0, premultipliedAlpha: !0 }); let t = null; this._canvas.addEventListener("webglcontextcreationerror", (i => { t = { requestedAttributes: e }, i && (t.statusMessage = i.statusMessage, t.type = i.type); }), { once: !0 }); let i = null; if (i = this._canvasContextAttributes.contextType ? this._canvas.getContext(this._canvasContextAttributes.contextType, e) : this._canvas.getContext("webgl2", e) || this._canvas.getContext("webgl", e), !i) { const e = "Failed to initialize WebGL"; throw t ? (t.message = e, new Error(JSON.stringify(t))) : new Error(e) } this.painter = new Mr(i, this.transform), l.testSupport(i); } migrateProjection(e, i) { super.migrateProjection(e, i), this.painter.transform = e, this.fire(new t.l("projectiontransition", { newProjection: this.style.projection.name })); } loaded() { return !this._styleDirty && !this._sourcesDirty && !!this.style && this.style.loaded() } _update(e) { return this.style && this.style._loaded ? (this._styleDirty = 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) { var i, o, r, a, n; const l = this._idleTriggered ? this._fadeDuration : 0, c = (null === (i = this.style.projection) || void 0 === i ? void 0 : i.transitionState) > 0; if (this.painter.context.setDirty(), this.painter.setBaseState(), this._renderTaskQueue.run(e), this._removed) return; let h = !1; if (this.style && this._styleDirty) { this._styleDirty = !1; const e = this.transform.zoom, i = s.now(); this.style.zoomHistory.update(e, i); const o = new t.F(e, { now: i, fadeDuration: l, zoomHistory: this.style.zoomHistory, transition: this.style.getTransition(), globalState: this.style.getGlobalState() }), r = o.crossFadingFactor(); 1 === r && r === this._crossFadingFactor || (h = !0, this._crossFadingFactor = r), this.style.update(o); } const u = (null === (o = this.style.projection) || void 0 === o ? void 0 : o.transitionState) > 0 !== c; null === (r = this.style.projection) || void 0 === r || r.setErrorQueryLatitudeDegrees(this.transform.center.lat), this.transform.setTransitionState(null === (a = this.style.projection) || void 0 === a ? void 0 : a.transitionState, null === (n = this.style.projection) || void 0 === n ? void 0 : n.latitudeErrorCorrectionRadians), this.style && (this._sourcesDirty || u) && (this._sourcesDirty = !1, this.style._updateSources(this.transform)), this.terrain ? (this.terrain.sourceCache.update(this.transform, this.terrain), this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center, this.transform.tileZoom)), !this._elevationFreeze && this._centerClampedToGround && this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center, this.transform.tileZoom))) : (this.transform.setMinElevationForCurrentTile(0), this._centerClampedToGround && this.transform.setElevation(0)), this._placementDirty = this.style && this.style._updatePlacement(this.transform, this.showCollisionBoxes, l, this._crossSourceCollisions, u), this.painter.render(this.style, { showTileBoundaries: this.showTileBoundaries, showOverdrawInspector: this._showOverdrawInspector, rotating: this.isRotating(), zooming: this.isZooming(), moving: this.isMoving(), fadeDuration: l, showPadding: this.showPadding }), this.fire(new t.l("render")), this.loaded() && !this._loaded && (this._loaded = !0, t.cv.mark(t.cw.load), this.fire(new t.l("load"))), this.style && (this.style.hasTransitions() || h) && (this._styleDirty = !0), this.style && !this._placementDirty && this.style._releaseSymbolFadeTiles(); const d = this._sourcesDirty || this._styleDirty || this._placementDirty; return d || this._repaint ? this.triggerRepaint() : !this.isMoving() && this.loaded() && this.fire(new t.l("idle")), !this._loaded || this._fullyLoaded || d || (this._fullyLoaded = !0, t.cv.mark(t.cw.fullLoad)), this } redraw() { return this.style && (this._frameRequest && (this._frameRequest.abort(), this._frameRequest = null), this._render(0)), this } remove() { var e; this._hash && this._hash.remove(); for (const e of this._controls) e.onRemove(this); this._controls = [], this._frameRequest && (this._frameRequest.abort(), this._frameRequest = null), this._renderTaskQueue.clear(), this.painter.destroy(), this.handlers.destroy(), delete this.handlers, this.setStyle(null), "undefined" != typeof window && removeEventListener("online", this._onWindowOnline, !1), p.removeThrottleControl(this._imageQueueHandle), null === (e = this._resizeObserver) || void 0 === e || e.disconnect(); const i = this.painter.context.gl.getExtension("WEBGL_lose_context"); (null == i ? void 0 : i.loseContext) && i.loseContext(), this._canvas.removeEventListener("webglcontextrestored", this._contextRestored, !1), this._canvas.removeEventListener("webglcontextlost", this._contextLost, !1), n.remove(this._canvasContainer), n.remove(this._controlContainer), this._container.removeEventListener("scroll", this._onMapScroll, !1), this._container.classList.remove("maplibregl-map"), t.cv.clearMetrics(), this._removed = !0, this.fire(new t.l("remove")); } triggerRepaint() { this.style && !this._frameRequest && (this._frameRequest = new AbortController, s.frame(this._frameRequest, (e => { t.cv.frame(e), this._frameRequest = null; try { this._render(e); } catch (e) { if (!t.cx(e) && !function (e) { return e.message === qo }(e)) throw e } }), (() => { }))); } 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 Ua } getCameraTargetElevation() { return this.transform.elevation } getProjection() { return this.style.getProjection() } setProjection(e) { return this._lazyInitEmptyStyle(), this.style.setProjection(e), this._update(!0) } }, e.MapMouseEvent = jr, e.MapTouchEvent = Nr, e.MapWheelEvent = Zr, e.Marker = Ka, e.NavigationControl = class { constructor(e) { this._updateZoomButtons = () => { const e = this._map.getZoom(), t = e === this._map.getMaxZoom(), i = e === this._map.getMinZoom(); this._zoomInButton.disabled = t, this._zoomOutButton.disabled = i, this._zoomInButton.setAttribute("aria-disabled", t.toString()), this._zoomOutButton.setAttribute("aria-disabled", i.toString()); }, this._rotateCompassArrow = () => { this._compassIcon.style.transform = this.options.visualizePitch && this.options.visualizeRoll ? `scale(${1 / Math.pow(Math.cos(this._map.transform.pitchInRadians), .5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)` : this.options.visualizePitch ? `scale(${1 / Math.pow(Math.cos(this._map.transform.pitchInRadians), .5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)` : this.options.visualizeRoll ? `rotate(${-this._map.transform.bearing - this._map.transform.roll}deg)` : `rotate(${-this._map.transform.bearing}deg)`; }, this._setButtonTitle = (e, t) => { const i = this._map._getUIString(`NavigationControl.${t}`); e.title = i, e.setAttribute("aria-label", i); }, this.options = t.e({}, Va, e), this._container = n.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 }))), n.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 }))), n.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 = n.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("zoom", 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 $a(this._map, this._compass, this.options.visualizePitch)), this._container } onRemove() { n.remove(this._container), this.options.showZoom && this._map.off("zoom", this._updateZoomButtons), this.options.showCompass && (this.options.visualizePitch && this._map.off("pitch", this._rotateCompassArrow), this.options.visualizeRoll && this._map.off("roll", this._rotateCompassArrow), this._map.off("rotate", this._rotateCompassArrow), this._handler.off(), delete this._handler), delete this._map; } _createButton(e, t) { const i = n.create("button", e, this._container); return i.type = "button", i.addEventListener("click", t), i } }, e.Popup = class extends t.E { constructor(e) { super(), this._updateOpacity = () => { void 0 !== this.options.locationOccludedOpacity && (this._container.style.opacity = this._map.transform.isLocationOccluded(this.getLngLat()) ? `${this.options.locationOccludedOpacity}` : void 0); }, this.remove = () => (this._content && n.remove(this._content), this._container && (n.remove(this._container), 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("mousemove", this._onMouseMove), this._map.off("mouseup", this._onMouseUp), this._map.off("drag", this._onDrag), this._map._canvasContainer.classList.remove("maplibregl-track-pointer"), delete this._map, this.fire(new t.l("close"))), this), this._onMouseUp = e => { this._update(e.point); }, this._onMouseMove = e => { this._update(e.point); }, this._onDrag = e => { this._update(e.point); }, this._update = e => { if (!this._map || !this._lngLat && !this._trackPointer || !this._content) return; if (!this._container) { if (this._container = n.create("div", "maplibregl-popup", this._map.getContainer()), this._tip = n.create("div", "maplibregl-popup-tip", this._container), this._container.appendChild(this._content), this.options.className) for (const 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"); } if (this.options.maxWidth && this._container.style.maxWidth !== this.options.maxWidth && (this._container.style.maxWidth = this.options.maxWidth), this._lngLat = Wa(this._lngLat, this._flatPos, this._map.transform, this._trackPointer), this._trackPointer && !e) return; const t = this._flatPos = this._pos = this._trackPointer && e ? e : this._map.project(this._lngLat); this._map.terrain && (this._flatPos = this._trackPointer && e ? e : this._map.transform.locationToScreenPoint(this._lngLat)); let i = this.options.anchor; const o = as(this.options.offset); if (!i) { const e = this._container.offsetWidth, r = this._container.offsetHeight; let a; a = t.y + o.bottom.y < r ? ["top"] : t.y > this._map.transform.height - r ? ["bottom"] : [], t.x < e / 2 ? a.push("left") : t.x > this._map.transform.width - e / 2 && a.push("right"), i = 0 === a.length ? "bottom" : a.join("-"); } let r = t.add(o[i]); this.options.subpixelPositioning || (r = r.round()), n.setTransform(this._container, `${Ha[i]} translate(${r.x}px,${r.y}px)`), Xa(this._container, i, "popup"), this._updateOpacity(); }, this._onClose = () => { this.remove(); }, this.options = t.e(Object.create(os), 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._update(), this._focusFirstElement(), this._trackPointer ? (this._map.on("mousemove", this._onMouseMove), this._map.on("mouseup", this._onMouseUp), 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 t.l("open")), this } isOpen() { return !!this._map } getLngLat() { return this._lngLat } setLngLat(e) { return this._lngLat = t.S.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._onMouseMove), 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._onMouseMove), this._map.on("drag", this._onDrag), 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) { const t = document.createDocumentFragment(), i = document.createElement("body"); let o; for (i.innerHTML = e; o = i.firstChild, o;)t.appendChild(o); return this.setDOMContent(t) } getMaxWidth() { var e; return null === (e = this._container) || void 0 === e ? void 0 : e.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 = n.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; } _createCloseButton() { this.options.closeButton && (this._closeButton = n.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; const e = this._container.querySelector(rs); e && e.focus(); } }, e.RasterDEMTileSource = W, e.RasterTileSource = q, e.ScaleControl = class { constructor(e) { this._onMove = () => { ts(this._map, this._container, this.options); }, this.setUnit = e => { this.options.unit = e, ts(this._map, this._container, this.options); }, this.options = Object.assign(Object.assign({}, es), e); } getDefaultPosition() { return "bottom-left" } onAdd(e) { return this._map = e, this._container = n.create("div", "maplibregl-ctrl maplibregl-ctrl-scale", e.getContainer()), this._map.on("move", this._onMove), this._onMove(), this._container } onRemove() { n.remove(this._container), this._map.off("move", this._onMove), this._map = void 0; } }, e.ScrollZoomHandler = va, e.Style = wi, e.TerrainControl = 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 = n.create("div", "maplibregl-ctrl maplibregl-ctrl-group"), this._terrainButton = n.create("button", "maplibregl-ctrl-terrain", this._container), n.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() { n.remove(this._container), this._map.off("terrain", this._updateTerrainIcon), this._map = void 0; } }, e.TwoFingersTouchPitchHandler = da, e.TwoFingersTouchRotateHandler = ha, e.TwoFingersTouchZoomHandler = la, e.TwoFingersTouchZoomRotateHandler = Pa, e.VectorTileSource = $, e.VideoSource = K, e.addSourceType = (e, i) => t._(void 0, void 0, void 0, (function* () { if (J(e)) throw new Error(`A source type called "${e}" already exists.`); ((e, t) => { Q[e] = t; })(e, i); })), e.clearPrewarmedResources = function () { const e = A; e && (e.isPreloaded() && 1 === e.numActive() ? (e.release(R), A = null) : console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()")); }, e.createTileMesh = Xt, e.getMaxParallelImageRequests = function () { return t.a.MAX_PARALLEL_IMAGE_REQUESTS }, e.getRTLTextPluginStatus = function () { return oe().getRTLTextPluginStatus() }, e.getVersion = function () { return ss }, e.getWorkerCount = function () { return z.workerCount }, e.getWorkerUrl = function () { return t.a.WORKER_URL }, e.importScriptInWorkers = function (e) { return B().broadcast("IS", e) }, e.prewarm = function () { k().acquire(R); }, e.setMaxParallelImageRequests = function (e) { t.a.MAX_PARALLEL_IMAGE_REQUESTS = e; }, e.setRTLTextPlugin = function (e, t) { return oe().setRTLTextPlugin(e, t) }, e.setWorkerCount = function (e) { z.workerCount = e; }, e.setWorkerUrl = function (e) { t.a.WORKER_URL = e; }; }));

    //
    // Our custom intro provides a specialized "define()" function, called by the
    // AMD modules below, that sets up the worker blob URL and then executes the
    // main module, storing its exported value as 'maplibregl'


    var maplibregl$1 = maplibregl;

    return maplibregl$1;

}));
;
    maplibregl.isWebglSupported = function () {
    if (window.WebGLRenderingContext) {
    const canvas = document.createElement('canvas');
    try {
    // Note that { failIfMajorPerformanceCaveat: true } can be passed as a second argument
    // to canvas.getContext(), causing the check to fail if hardware rendering is not available. See
    // https://developer.mozilla.org/en-US/docs/Web/API/HTMLCanvasElement/getContext
    // for more details.
    const context = canvas.getContext('webgl2') || canvas.getContext('webgl');
    if (context && typeof context.getParameter == 'function') {
    return true;
    }
    } catch (e) {
    // WebGL is supported, but disabled
    }
    return false;
    }
    // WebGL not supported
    return false;
    };