From 48bb0cc51d34cc568a1dd3e083e5a8a79e4f6252 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Donny/=EA=B0=95=EB=8F=99=EC=9C=A4?= Date: Sun, 23 Oct 2022 13:43:10 +0900 Subject: [PATCH] fix(es/minifier): Fix `collapse_vars` (#6235) **Related issue:** - Closes https://github.com/swc-project/swc/issues/6217 --- .../fixture/issues-6xxx/6217/1/input/.swcrc | 64 +++++++++++++++++++ .../fixture/issues-6xxx/6217/1/input/input.js | 13 ++++ .../issues-6xxx/6217/1/output/input.js | 4 ++ .../fixture/issues-6xxx/6217/2/input/.swcrc | 64 +++++++++++++++++++ .../fixture/issues-6xxx/6217/2/input/input.js | 14 ++++ .../issues-6xxx/6217/2/output/input.js | 4 ++ .../src/compress/pure/vars.rs | 4 ++ .../tests/benches-full/d3.js | 64 ++++++++++--------- .../2c796e83-0724e2af5f19128a/output.js | 8 +-- 9 files changed, 204 insertions(+), 35 deletions(-) create mode 100644 crates/swc/tests/fixture/issues-6xxx/6217/1/input/.swcrc create mode 100644 crates/swc/tests/fixture/issues-6xxx/6217/1/input/input.js create mode 100644 crates/swc/tests/fixture/issues-6xxx/6217/1/output/input.js create mode 100644 crates/swc/tests/fixture/issues-6xxx/6217/2/input/.swcrc create mode 100644 crates/swc/tests/fixture/issues-6xxx/6217/2/input/input.js create mode 100644 crates/swc/tests/fixture/issues-6xxx/6217/2/output/input.js diff --git a/crates/swc/tests/fixture/issues-6xxx/6217/1/input/.swcrc b/crates/swc/tests/fixture/issues-6xxx/6217/1/input/.swcrc new file mode 100644 index 000000000000..0e7c62297e4d --- /dev/null +++ b/crates/swc/tests/fixture/issues-6xxx/6217/1/input/.swcrc @@ -0,0 +1,64 @@ +{ + "jsc": { + "parser": { + "syntax": "ecmascript", + "jsx": false + }, + "target": "es2019", + "loose": false, + "minify": { + "compress": { + "arguments": false, + "arrows": false, + "booleans": false, + "booleans_as_integers": false, + "collapse_vars": true, + "comparisons": false, + "computed_props": false, + "conditionals": false, + "dead_code": false, + "directives": false, + "drop_console": false, + "drop_debugger": false, + "evaluate": false, + "expression": false, + "hoist_funs": false, + "hoist_props": false, + "hoist_vars": false, + "if_return": false, + "join_vars": false, + "keep_classnames": false, + "keep_fargs": false, + "keep_fnames": false, + "keep_infinity": false, + "loops": false, + "negate_iife": false, + "properties": false, + "reduce_funcs": false, + "reduce_vars": false, + "side_effects": false, + "switches": false, + "typeofs": false, + "unsafe": false, + "unsafe_arrows": false, + "unsafe_comps": false, + "unsafe_Function": false, + "unsafe_math": false, + "unsafe_symbols": false, + "unsafe_methods": false, + "unsafe_proto": false, + "unsafe_regexp": false, + "unsafe_undefined": false, + "unused": false, + "const_to_let": false, + "pristine_globals": false + }, + "mangle": false + } + }, + "module": { + "type": "es6" + }, + "minify": false, + "isModule": true +} \ No newline at end of file diff --git a/crates/swc/tests/fixture/issues-6xxx/6217/1/input/input.js b/crates/swc/tests/fixture/issues-6xxx/6217/1/input/input.js new file mode 100644 index 000000000000..130e1e6e236a --- /dev/null +++ b/crates/swc/tests/fixture/issues-6xxx/6217/1/input/input.js @@ -0,0 +1,13 @@ +const a = 0; +let b; +for (let i = 0; i < 2; ++i) { + if (i === 0) { + b = 1; + } else { + b = 2; + } + console.log(a, b); +} + +let c = 1, d; +while (c--) { } \ No newline at end of file diff --git a/crates/swc/tests/fixture/issues-6xxx/6217/1/output/input.js b/crates/swc/tests/fixture/issues-6xxx/6217/1/output/input.js new file mode 100644 index 000000000000..65197608af84 --- /dev/null +++ b/crates/swc/tests/fixture/issues-6xxx/6217/1/output/input.js @@ -0,0 +1,4 @@ +let b; +for(let i = 0; i < 2; ++i)console.log(0, b = 0 === i ? 1 : 2); +let c = 1, d; +while(c--); diff --git a/crates/swc/tests/fixture/issues-6xxx/6217/2/input/.swcrc b/crates/swc/tests/fixture/issues-6xxx/6217/2/input/.swcrc new file mode 100644 index 000000000000..0e7c62297e4d --- /dev/null +++ b/crates/swc/tests/fixture/issues-6xxx/6217/2/input/.swcrc @@ -0,0 +1,64 @@ +{ + "jsc": { + "parser": { + "syntax": "ecmascript", + "jsx": false + }, + "target": "es2019", + "loose": false, + "minify": { + "compress": { + "arguments": false, + "arrows": false, + "booleans": false, + "booleans_as_integers": false, + "collapse_vars": true, + "comparisons": false, + "computed_props": false, + "conditionals": false, + "dead_code": false, + "directives": false, + "drop_console": false, + "drop_debugger": false, + "evaluate": false, + "expression": false, + "hoist_funs": false, + "hoist_props": false, + "hoist_vars": false, + "if_return": false, + "join_vars": false, + "keep_classnames": false, + "keep_fargs": false, + "keep_fnames": false, + "keep_infinity": false, + "loops": false, + "negate_iife": false, + "properties": false, + "reduce_funcs": false, + "reduce_vars": false, + "side_effects": false, + "switches": false, + "typeofs": false, + "unsafe": false, + "unsafe_arrows": false, + "unsafe_comps": false, + "unsafe_Function": false, + "unsafe_math": false, + "unsafe_symbols": false, + "unsafe_methods": false, + "unsafe_proto": false, + "unsafe_regexp": false, + "unsafe_undefined": false, + "unused": false, + "const_to_let": false, + "pristine_globals": false + }, + "mangle": false + } + }, + "module": { + "type": "es6" + }, + "minify": false, + "isModule": true +} \ No newline at end of file diff --git a/crates/swc/tests/fixture/issues-6xxx/6217/2/input/input.js b/crates/swc/tests/fixture/issues-6xxx/6217/2/input/input.js new file mode 100644 index 000000000000..da94867116e4 --- /dev/null +++ b/crates/swc/tests/fixture/issues-6xxx/6217/2/input/input.js @@ -0,0 +1,14 @@ +const a = 0; +let b; +for (let i = 0; i < 2; ++i) { + if (i === 0) { + b = 1; + } else { + b = 2; + } + console.log(a, b); +} + +let c, d; +c = 1 +while (c--) { } \ No newline at end of file diff --git a/crates/swc/tests/fixture/issues-6xxx/6217/2/output/input.js b/crates/swc/tests/fixture/issues-6xxx/6217/2/output/input.js new file mode 100644 index 000000000000..a4b4240ad98b --- /dev/null +++ b/crates/swc/tests/fixture/issues-6xxx/6217/2/output/input.js @@ -0,0 +1,4 @@ +let b, c, d; +for(let i = 0; i < 2; ++i)console.log(0, b = 0 === i ? 1 : 2); +c = 1; +while(c--); diff --git a/crates/swc_ecma_minifier/src/compress/pure/vars.rs b/crates/swc_ecma_minifier/src/compress/pure/vars.rs index 3371ad3e617a..3eff9ba50f64 100644 --- a/crates/swc_ecma_minifier/src/compress/pure/vars.rs +++ b/crates/swc_ecma_minifier/src/compress/pure/vars.rs @@ -441,6 +441,10 @@ impl VisitMut for VarMover { let has_init = d.iter().any(|v| v.init.is_some()); if has_init { + if self.target == VarDeclKind::Let { + return; + } + let mut new = Vec::with_capacity(d.len()); d.take().into_iter().for_each(|v| { diff --git a/crates/swc_ecma_minifier/tests/benches-full/d3.js b/crates/swc_ecma_minifier/tests/benches-full/d3.js index 416121b2a7f5..1e521f5a7044 100644 --- a/crates/swc_ecma_minifier/tests/benches-full/d3.js +++ b/crates/swc_ecma_minifier/tests/benches-full/d3.js @@ -3288,6 +3288,7 @@ this._triangles = new Uint32Array(3 * maxTriangles), this._halfedges = new Int32Array(3 * maxTriangles), this._hashSize = Math.ceil(Math.sqrt(n)), this._hullPrev = new Uint32Array(n), this._hullNext = new Uint32Array(n), this._hullTri = new Uint32Array(n), this._hullHash = new Int32Array(this._hashSize).fill(-1), this._ids = new Uint32Array(n), this._dists = new Float64Array(n), this.update(); } update() { + let i0, i1, i2; const { coords , _hullPrev: hullPrev , _hullNext: hullNext , _hullTri: hullTri , _hullHash: hullHash } = this, n = coords.length >> 1; let minX = 1 / 0, minY = 1 / 0, maxX = -1 / 0, maxY = -1 / 0; for(let i = 0; i < n; i++){ @@ -3296,42 +3297,42 @@ } const cx = (minX + maxX) / 2, cy = (minY + maxY) / 2; let minDist = 1 / 0; - for(let i1 = 0; i1 < n; i1++){ - const d = dist(cx, cy, coords[2 * i1], coords[2 * i1 + 1]); - d < minDist && (i0 = i1, minDist = d); + for(let i3 = 0; i3 < n; i3++){ + const d = dist(cx, cy, coords[2 * i3], coords[2 * i3 + 1]); + d < minDist && (i0 = i3, minDist = d); } const i0x = coords[2 * i0], i0y = coords[2 * i0 + 1]; minDist = 1 / 0; - for(let i2 = 0; i2 < n; i2++){ - if (i2 === i0) continue; - const d1 = dist(i0x, i0y, coords[2 * i2], coords[2 * i2 + 1]); - d1 < minDist && d1 > 0 && (i11 = i2, minDist = d1); - } - let i1x = coords[2 * i11], i1y = coords[2 * i11 + 1], minRadius = 1 / 0; - for(let i3 = 0; i3 < n; i3++){ - if (i3 === i0 || i3 === i11) continue; + for(let i4 = 0; i4 < n; i4++){ + if (i4 === i0) continue; + const d1 = dist(i0x, i0y, coords[2 * i4], coords[2 * i4 + 1]); + d1 < minDist && d1 > 0 && (i1 = i4, minDist = d1); + } + let i1x = coords[2 * i1], i1y = coords[2 * i1 + 1], minRadius = 1 / 0; + for(let i5 = 0; i5 < n; i5++){ + if (i5 === i0 || i5 === i1) continue; const r = function(ax, ay, bx, by, cx, cy) { const dx = bx - ax, dy = by - ay, ex = cx - ax, ey = cy - ay, bl = dx * dx + dy * dy, cl = ex * ex + ey * ey, d = 0.5 / (dx * ey - dy * ex), x = (ey * bl - dy * cl) * d, y = (dx * cl - ex * bl) * d; return x * x + y * y; - }(i0x, i0y, i1x, i1y, coords[2 * i3], coords[2 * i3 + 1]); - r < minRadius && (i21 = i3, minRadius = r); + }(i0x, i0y, i1x, i1y, coords[2 * i5], coords[2 * i5 + 1]); + r < minRadius && (i2 = i5, minRadius = r); } - let i2x = coords[2 * i21], i2y = coords[2 * i21 + 1]; + let i2x = coords[2 * i2], i2y = coords[2 * i2 + 1]; if (minRadius === 1 / 0) { - for(let i4 = 0; i4 < n; i4++)this._dists[i4] = coords[2 * i4] - coords[0] || coords[2 * i4 + 1] - coords[1]; + for(let i6 = 0; i6 < n; i6++)this._dists[i6] = coords[2 * i6] - coords[0] || coords[2 * i6 + 1] - coords[1]; quicksort(this._ids, this._dists, 0, n - 1); const hull = new Uint32Array(n); let j = 0; - for(let i5 = 0, d0 = -1 / 0; i5 < n; i5++){ - const id = this._ids[i5]; + for(let i7 = 0, d0 = -1 / 0; i7 < n; i7++){ + const id = this._ids[i7]; this._dists[id] > d0 && (hull[j++] = id, d0 = this._dists[id]); } this.hull = hull.subarray(0, j), this.triangles = new Uint32Array(0), this.halfedges = new Uint32Array(0); return; } if (orient(i0x, i0y, i1x, i1y, i2x, i2y)) { - const i6 = i11, x1 = i1x, y1 = i1y; - i11 = i21, i1x = i2x, i1y = i2y, i21 = i6, i2x = x1, i2y = y1; + const i8 = i1, x1 = i1x, y1 = i1y; + i1 = i2, i1x = i2x, i1y = i2y, i2 = i8, i2x = x1, i2y = y1; } const center = function(ax, ay, bx, by, cx, cy) { const dx = bx - ax, dy = by - ay, ex = cx - ax, ey = cy - ay, bl = dx * dx + dy * dy, cl = ex * ex + ey * ey, d = 0.5 / (dx * ey - dy * ex); @@ -3341,13 +3342,13 @@ }; }(i0x, i0y, i1x, i1y, i2x, i2y); this._cx = center.x, this._cy = center.y; - for(let i7 = 0; i7 < n; i7++)this._dists[i7] = dist(coords[2 * i7], coords[2 * i7 + 1], center.x, center.y); + for(let i9 = 0; i9 < n; i9++)this._dists[i9] = dist(coords[2 * i9], coords[2 * i9 + 1], center.x, center.y); quicksort(this._ids, this._dists, 0, n - 1), this._hullStart = i0; let hullSize = 3; - hullNext[i0] = hullPrev[i21] = i11, hullNext[i11] = hullPrev[i0] = i21, hullNext[i21] = hullPrev[i11] = i0, hullTri[i0] = 0, hullTri[i11] = 1, hullTri[i21] = 2, hullHash.fill(-1), hullHash[this._hashKey(i0x, i0y)] = i0, hullHash[this._hashKey(i1x, i1y)] = i11, hullHash[this._hashKey(i2x, i2y)] = i21, this.trianglesLen = 0, this._addTriangle(i0, i11, i21, -1, -1, -1); - for(let i0, i11, i21, xp, yp, k = 0; k < this._ids.length; k++){ - const i8 = this._ids[k], x2 = coords[2 * i8], y2 = coords[2 * i8 + 1]; - if (k > 0 && 0.0000000000000002220446049250313 >= Math.abs(x2 - xp) && 0.0000000000000002220446049250313 >= Math.abs(y2 - yp) || (xp = x2, yp = y2, i8 === i0 || i8 === i11 || i8 === i21)) continue; + hullNext[i0] = hullPrev[i2] = i1, hullNext[i1] = hullPrev[i0] = i2, hullNext[i2] = hullPrev[i1] = i0, hullTri[i0] = 0, hullTri[i1] = 1, hullTri[i2] = 2, hullHash.fill(-1), hullHash[this._hashKey(i0x, i0y)] = i0, hullHash[this._hashKey(i1x, i1y)] = i1, hullHash[this._hashKey(i2x, i2y)] = i2, this.trianglesLen = 0, this._addTriangle(i0, i1, i2, -1, -1, -1); + for(let k = 0, xp, yp; k < this._ids.length; k++){ + const i10 = this._ids[k], x2 = coords[2 * i10], y2 = coords[2 * i10 + 1]; + if (k > 0 && 0.0000000000000002220446049250313 >= Math.abs(x2 - xp) && 0.0000000000000002220446049250313 >= Math.abs(y2 - yp) || (xp = x2, yp = y2, i10 === i0 || i10 === i1 || i10 === i2)) continue; let start = 0; for(let j1 = 0, key = this._hashKey(x2, y2); j1 < this._hashSize && (-1 === (start = hullHash[(key + j1) % this._hashSize]) || start === hullNext[start]); j1++); let e = start = hullPrev[start], q; @@ -3356,15 +3357,15 @@ break; } if (-1 === e) continue; - let t = this._addTriangle(e, i8, hullNext[e], -1, -1, hullTri[e]); - hullTri[i8] = this._legalize(t + 2), hullTri[e] = t, hullSize++; + let t = this._addTriangle(e, i10, hullNext[e], -1, -1, hullTri[e]); + hullTri[i10] = this._legalize(t + 2), hullTri[e] = t, hullSize++; let n1 = hullNext[e]; - for(; q = hullNext[n1], orient(x2, y2, coords[2 * n1], coords[2 * n1 + 1], coords[2 * q], coords[2 * q + 1]);)t = this._addTriangle(n1, i8, q, hullTri[i8], -1, hullTri[n1]), hullTri[i8] = this._legalize(t + 2), hullNext[n1] = n1, hullSize--, n1 = q; - if (e === start) for(; orient(x2, y2, coords[2 * (q = hullPrev[e])], coords[2 * q + 1], coords[2 * e], coords[2 * e + 1]);)t = this._addTriangle(q, i8, e, -1, hullTri[e], hullTri[q]), this._legalize(t + 2), hullTri[q] = t, hullNext[e] = e, hullSize--, e = q; - this._hullStart = hullPrev[i8] = e, hullNext[e] = hullPrev[n1] = i8, hullNext[i8] = n1, hullHash[this._hashKey(x2, y2)] = i8, hullHash[this._hashKey(coords[2 * e], coords[2 * e + 1])] = e; + for(; q = hullNext[n1], orient(x2, y2, coords[2 * n1], coords[2 * n1 + 1], coords[2 * q], coords[2 * q + 1]);)t = this._addTriangle(n1, i10, q, hullTri[i10], -1, hullTri[n1]), hullTri[i10] = this._legalize(t + 2), hullNext[n1] = n1, hullSize--, n1 = q; + if (e === start) for(; orient(x2, y2, coords[2 * (q = hullPrev[e])], coords[2 * q + 1], coords[2 * e], coords[2 * e + 1]);)t = this._addTriangle(q, i10, e, -1, hullTri[e], hullTri[q]), this._legalize(t + 2), hullTri[q] = t, hullNext[e] = e, hullSize--, e = q; + this._hullStart = hullPrev[i10] = e, hullNext[e] = hullPrev[n1] = i10, hullNext[i10] = n1, hullHash[this._hashKey(x2, y2)] = i10, hullHash[this._hashKey(coords[2 * e], coords[2 * e + 1])] = e; } this.hull = new Uint32Array(hullSize); - for(let i9 = 0, e1 = this._hullStart; i9 < hullSize; i9++)this.hull[i9] = e1, e1 = hullNext[e1]; + for(let i11 = 0, e1 = this._hullStart; i11 < hullSize; i11++)this.hull[i11] = e1, e1 = hullNext[e1]; this.triangles = this._triangles.subarray(0, this.trianglesLen), this.halfedges = this._halfedges.subarray(0, this.trianglesLen); } _hashKey(x, y) { @@ -3631,8 +3632,9 @@ return V[v] || V[v + 1] ? this._clipInfinite(i, points, V[v], V[v + 1], V[v + 2], V[v + 3]) : this._clipFinite(i, points); } _clipFinite(i, points) { + let e0, e1; const n = points.length; - let P = null, e0, e1, x0, y0, x1 = points[n - 2], y1 = points[n - 1], c0, c1 = this._regioncode(x1, y1); + let P = null, x0, y0, x1 = points[n - 2], y1 = points[n - 1], c0, c1 = this._regioncode(x1, y1); for(let j = 0; j < n; j += 2)if (x0 = x1, y0 = y1, x1 = points[j], y1 = points[j + 1], c0 = c1, c1 = this._regioncode(x1, y1), 0 === c0 && 0 === c1) e0 = e1, e1 = 0, P ? P.push(x1, y1) : P = [ x1, y1 diff --git a/crates/swc_ecma_minifier/tests/full/feedback-mapbox/2c796e83-0724e2af5f19128a/output.js b/crates/swc_ecma_minifier/tests/full/feedback-mapbox/2c796e83-0724e2af5f19128a/output.js index 0b51bf9037a1..520783138a71 100644 --- a/crates/swc_ecma_minifier/tests/full/feedback-mapbox/2c796e83-0724e2af5f19128a/output.js +++ b/crates/swc_ecma_minifier/tests/full/feedback-mapbox/2c796e83-0724e2af5f19128a/output.js @@ -1,11 +1,11 @@ -(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[634],{6158:function(i,r,n){var o,s=n(3454);o=function(){"use strict";var i,r,n;function o(o,s){if(i){if(r){var a="self.onerror = function() { console.error('An error occurred while parsing the WebWorker bundle. 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0===r&&(r=1e-6),s=i,l=0;l<8;l++){if(Math.abs(a=this.sampleCurveX(s)-i)Math.abs(c))break;s-=a/c}if((s=i)<(n=0))return n;if(s>(o=1))return o;for(;na?n=s:o=s,s=.5*(o-n)+n;return s},a.prototype.solve=function(i,r){return this.sampleCurveY(this.solveCurveX(i,r))};var l=c;function c(i,r){this.x=i,this.y=r}c.prototype={clone:function(){return new c(this.x,this.y)},add:function(i){return this.clone()._add(i)},sub:function(i){return this.clone()._sub(i)},multByPoint:function(i){return this.clone()._multByPoint(i)},divByPoint:function(i){return this.clone()._divByPoint(i)},mult:function(i){return this.clone()._mult(i)},div:function(i){return this.clone()._div(i)},rotate:function(i){return this.clone()._rotate(i)},rotateAround:function(i,r){return this.clone()._rotateAround(i,r)},matMult:function(i){return this.clone()._matMult(i)},unit:function(){return this.clone()._unit()},perp:function(){return this.clone()._perp()},round:function(){return this.clone()._round()},mag:function(){return 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this._evaluator.globals=i,this._evaluator.feature=r,this._evaluator.featureState=n,this._evaluator.canonical=o,this._evaluator.availableImages=s||null,this._evaluator.formattedSection=a,this._evaluator.featureTileCoord=l||null,this._evaluator.featureDistanceData=c||null,this.expression.evaluate(this._evaluator)}evaluate(i,r,n,o,s,a,l,c){this._evaluator.globals=i,this._evaluator.feature=r||null,this._evaluator.featureState=n||null,this._evaluator.canonical=o,this._evaluator.availableImages=s||null,this._evaluator.formattedSection=a||null,this._evaluator.featureTileCoord=l||null,this._evaluator.featureDistanceData=c||null;try{const h=this.expression.evaluate(this._evaluator);if(null==h||"number"==typeof h&&h!=h)return this._defaultValue;if(this._enumValues&&!(h in this._enumValues))throw new tU(`Expected value to be one of ${Object.keys(this._enumValues).map(i=>JSON.stringify(i)).join(", ")}, but found ${JSON.stringify(h)} instead.`);return h}catch(u){return 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re{constructor(i,r,n,o){this.kind=i,this.zoomStops=n,this._styleExpression=r,this.isStateDependent="camera"!==i&&!t9(r.expression),this.interpolationType=o}evaluateWithoutErrorHandling(i,r,n,o,s,a){return this._styleExpression.evaluateWithoutErrorHandling(i,r,n,o,s,a)}evaluate(i,r,n,o,s,a){return this._styleExpression.evaluate(i,r,n,o,s,a)}interpolationFactor(i,r,n){return this.interpolationType?iw.interpolationFactor(this.interpolationType,i,r,n):0}}function rt(i,r){if("error"===(i=i9(i,r)).result)return i;const n=i.value.expression,o=t8(n);if(!o&&!iH(r))return iW([new tc("","data expressions not supported")]);const s=t7(n,["zoom","pitch","distance-from-center"]);if(!s&&!iK(r))return iW([new tc("","zoom expressions not supported")]);const a=function i(r){let n=null;if(r instanceof iS)n=i(r.result);else if(r instanceof iE){for(const o of r.args)if(n=i(o))break}else(r instanceof ir||r instanceof iw)&&r.input instanceof tW&&"zoom"===r.input.name&&(n=r);return n instanceof tc||r.eachChild(r=>{const o=i(r);o instanceof tc?n=o:!n&&o?n=new tc("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):n&&o&&n!==o&&(n=new tc("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'))}),n}(n);return a||s?a instanceof tc?iW([a]):a instanceof iw&&!iY(r)?iW([new tc("",'"interpolate" expressions cannot be used with this property')]):iX(a?new re(o?"camera":"composite",i.value,a.labels,a instanceof iw?a.interpolation:void 0):new i7(o?"constant":"source",i.value)):iW([new tc("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class ri{constructor(i,r){this._parameters=i,this._specification=r,ts(this,function i(r,n){let o,s,a;const l="color"===n.type,c=r.stops&&"object"==typeof r.stops[0][0],h=c||!(c||void 0!==r.property),u=r.type||(iY(n)?"exponential":"interval");if(l&&((r=ts({},r)).stops&&(r.stops=r.stops.map(i=>[i[0],tC.parse(i[1])])),r.default=tC.parse(r.default?r.default:n.default)),r.colorSpace&&"rgb"!==r.colorSpace&&!ib[r.colorSpace])throw Error(`Unknown color space: ${r.colorSpace}`);if("exponential"===u)o=i5;else if("interval"===u)o=i3;else if("categorical"===u){for(const d of(o=i2,s=Object.create(null),r.stops))s[d[0]]=d[1];a=typeof r.stops[0][0]}else{if("identity"!==u)throw Error(`Unknown function type "${u}"`);o=i4}if(c){const p={},f=[];for(let m=0;mi[0]),evaluate:({zoom:i},o)=>i5({stops:y,base:r.base},n,i).evaluate(i,o)}}if(h){const b="exponential"===u?{name:"exponential",base:void 0!==r.base?r.base:1}:null;return{kind:"camera",interpolationType:b,interpolationFactor:iw.interpolationFactor.bind(void 0,b),zoomStops:r.stops.map(i=>i[0]),evaluate:({zoom:i})=>o(r,n,i,s,a)}}return{kind:"source",evaluate(i,l){const c=l&&l.properties?l.properties[r.property]:void 0;return void 0===c?i1(r.default,n.default):o(r,n,c,s,a)}}}(this._parameters,this._specification))}static deserialize(i){return new ri(i._parameters,i._specification)}static serialize(i){return{_parameters:i._parameters,_specification:i._specification}}}function rr(i){const r=i.key,n=i.value,o=i.valueSpec||{},s=i.objectElementValidators||{},a=i.style,l=i.styleSpec;let c=[];const h=iJ(n);if("object"!==h)return[new tn(r,n,`object expected, ${h} found`)];for(const u in n){let d;const p=u.split(".")[0],f=o[p]||o["*"];if(s[p])d=s[p];else if(o[p])d=rz;else if(s["*"])d=s["*"];else{if(!o["*"]){c.push(new tn(r,n[u],`unknown property "${u}"`));continue}d=rz}c=c.concat(d({key:(r?`${r}.`:r)+u,value:n[u],valueSpec:f,style:a,styleSpec:l,object:n,objectKey:u},n))}for(const m in o)s[m]||o[m].required&&void 0===o[m].default&&void 0===n[m]&&c.push(new tn(r,n,`missing required property "${m}"`));return c}function rn(i){const r=i.value,n=i.valueSpec,o=i.style,s=i.styleSpec,a=i.key,l=i.arrayElementValidator||rz;if("array"!==iJ(r))return[new tn(a,r,`array expected, ${iJ(r)} found`)];if(n.length&&r.length!==n.length)return[new tn(a,r,`array length ${n.length} expected, length ${r.length} found`)];if(n["min-length"]&&r.lengthl)return[new tn(r,n,`${n} is greater than the maximum value ${l}`)]}return[]}function rs(i){const r=i.valueSpec,n=ta(i.value.type);let o,s,a,l={};const c="categorical"!==n&&void 0===i.value.property,h="array"===iJ(i.value.stops)&&"array"===iJ(i.value.stops[0])&&"object"===iJ(i.value.stops[0][0]),u=rr({key:i.key,value:i.value,valueSpec:i.styleSpec.function,style:i.style,styleSpec:i.styleSpec,objectElementValidators:{stops:function(i){if("identity"===n)return[new tn(i.key,i.value,'identity function may not have a "stops" property')];let r=[];const o=i.value;return r=r.concat(rn({key:i.key,value:o,valueSpec:i.valueSpec,style:i.style,styleSpec:i.styleSpec,arrayElementValidator:d})),"array"===iJ(o)&&0===o.length&&r.push(new tn(i.key,o,"array must have at least one stop")),r},default:function(i){return rz({key:i.key,value:i.value,valueSpec:r,style:i.style,styleSpec:i.styleSpec})}}});return"identity"===n&&c&&u.push(new tn(i.key,i.value,'missing required property "property"')),"identity"===n||i.value.stops||u.push(new tn(i.key,i.value,'missing required property "stops"')),"exponential"===n&&i.valueSpec.expression&&!iY(i.valueSpec)&&u.push(new tn(i.key,i.value,"exponential functions not supported")),i.styleSpec.$version>=8&&(c||iH(i.valueSpec)?c&&!iK(i.valueSpec)&&u.push(new tn(i.key,i.value,"zoom functions not supported")):u.push(new tn(i.key,i.value,"property functions not supported"))),("categorical"===n||h)&&void 0===i.value.property&&u.push(new tn(i.key,i.value,'"property" property is required')),u;function d(i){let n=[];const o=i.value,c=i.key;if("array"!==iJ(o))return[new tn(c,o,`array expected, ${iJ(o)} found`)];if(2!==o.length)return[new tn(c,o,`array length 2 expected, length ${o.length} found`)];if(h){if("object"!==iJ(o[0]))return[new tn(c,o,`object expected, ${iJ(o[0])} found`)];if(void 0===o[0].zoom)return[new tn(c,o,"object stop key must have zoom")];if(void 0===o[0].value)return[new tn(c,o,"object stop key must have value")];if(a&&a>ta(o[0].zoom))return[new tn(c,o[0].zoom,"stop zoom values must appear in ascending order")];ta(o[0].zoom)!==a&&(a=ta(o[0].zoom),s=void 0,l={}),n=n.concat(rr({key:`${c}[0]`,value:o[0],valueSpec:{zoom:{}},style:i.style,styleSpec:i.styleSpec,objectElementValidators:{zoom:ro,value:p}}))}else n=n.concat(p({key:`${c}[0]`,value:o[0],valueSpec:{},style:i.style,styleSpec:i.styleSpec},o));return i8(tl(o[1]))?n.concat([new tn(`${c}[1]`,o[1],"expressions are not allowed in function stops.")]):n.concat(rz({key:`${c}[1]`,value:o[1],valueSpec:r,style:i.style,styleSpec:i.styleSpec}))}function p(i,a){const c=iJ(i.value),h=ta(i.value),u=null!==i.value?i.value:a;if(o){if(c!==o)return[new tn(i.key,u,`${c} stop domain type must match previous stop domain type ${o}`)]}else o=c;if("number"!==c&&"string"!==c&&"boolean"!==c)return[new tn(i.key,u,"stop domain value must be a number, string, or boolean")];if("number"!==c&&"categorical"!==n){let d=`number expected, ${c} found`;return iH(r)&&void 0===n&&(d+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new tn(i.key,u,d)]}return"categorical"!==n||"number"!==c||isFinite(h)&&Math.floor(h)===h?"categorical"!==n&&"number"===c&&void 0!==s&&hnew tn(`${i.key}${r.key}`,i.value,r.message));const n=r.value.expression||r.value._styleExpression.expression;if("property"===i.expressionContext&&"text-font"===i.propertyKey&&!n.outputDefined())return[new tn(i.key,i.value,`Invalid data expression for "${i.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===i.expressionContext&&"layout"===i.propertyType&&!t9(n))return[new tn(i.key,i.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===i.expressionContext)return function i(r,n){const o=new Set(["zoom","feature-state","pitch","distance-from-center"]);for(const s of n.valueSpec.expression.parameters)o.delete(s);if(0===o.size)return[];const a=[];return r instanceof tW&&o.has(r.name)?[new tn(n.key,n.value,`["${r.name}"] expression is not supported in a filter for a ${n.object.type} layer with id: ${n.object.id}`)]:(r.eachChild(r=>{a.push(...i(r,n))}),a)}(n,i);if(i.expressionContext&&0===i.expressionContext.indexOf("cluster")){if(!t7(n,["zoom","feature-state"]))return[new tn(i.key,i.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===i.expressionContext&&!t8(n))return[new tn(i.key,i.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function rl(i){const r=i.key,n=i.value,o=i.valueSpec,s=[];return Array.isArray(o.values)?-1===o.values.indexOf(ta(n))&&s.push(new tn(r,n,`expected one of [${o.values.join(", ")}], ${JSON.stringify(n)} found`)):-1===Object.keys(o.values).indexOf(ta(n))&&s.push(new tn(r,n,`expected one of [${Object.keys(o.values).join(", ")}], ${JSON.stringify(n)} found`)),s}function rc(i){if(!0===i||!1===i)return!0;if(!Array.isArray(i)||0===i.length)return!1;switch(i[0]){case"has":return i.length>=2&&"$id"!==i[1]&&"$type"!==i[1];case"in":return i.length>=3&&("string"!=typeof i[1]||Array.isArray(i[2]));case"!in":case"!has":case"none":return!1;case"==":case"!=":case">":case">=":case"<":case"<=":return 3!==i.length||Array.isArray(i[1])||Array.isArray(i[2]);case"any":case"all":for(const r of i.slice(1))if(!rc(r)&&"boolean"!=typeof r)return!1;return!0;default:return!0}}function rh(i,r="fill"){if(null==i)return{filter:()=>!0,needGeometry:!1,needFeature:!1};rc(i)||(i=function i(r){if(!r)return!0;const n=r[0];return r.length<=1?"any"!==n:"=="===n?rf(r[1],r[2],"=="):"!="===n?rg(rf(r[1],r[2],"==")):"<"===n||">"===n||"<="===n||">="===n?rf(r[1],r[2],n):"any"===n?["any"].concat(r.slice(1).map(i)):"all"===n?["all"].concat(r.slice(1).map(i)):"none"===n?["all"].concat(r.slice(1).map(i).map(rg)):"in"===n?rm(r[1],r.slice(2)):"!in"===n?rg(rm(r[1],r.slice(2))):"has"===n?r_(r[1]):"!has"===n?rg(r_(r[1])):"within"!==n||r}(i));const n=i;let o=!0;try{o=function(i){if(!ru(i))return i;let r=tl(i);return function i(r){let n=!1;const o=[];if("case"===r[0]){for(let s=1;si(r))}(r)}(n)}catch(s){console.warn(`Failed to extract static filter. 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re{constructor(i,r,n,o){this.kind=i,this.zoomStops=n,this._styleExpression=r,this.isStateDependent="camera"!==i&&!t9(r.expression),this.interpolationType=o}evaluateWithoutErrorHandling(i,r,n,o,s,a){return this._styleExpression.evaluateWithoutErrorHandling(i,r,n,o,s,a)}evaluate(i,r,n,o,s,a){return this._styleExpression.evaluate(i,r,n,o,s,a)}interpolationFactor(i,r,n){return this.interpolationType?iw.interpolationFactor(this.interpolationType,i,r,n):0}}function rt(i,r){if("error"===(i=i9(i,r)).result)return i;const n=i.value.expression,o=t8(n);if(!o&&!iH(r))return iW([new tc("","data expressions not supported")]);const s=t7(n,["zoom","pitch","distance-from-center"]);if(!s&&!iK(r))return iW([new tc("","zoom expressions not supported")]);const a=function i(r){let n=null;if(r instanceof iS)n=i(r.result);else if(r instanceof iE){for(const o of r.args)if(n=i(o))break}else(r instanceof ir||r instanceof iw)&&r.input instanceof tW&&"zoom"===r.input.name&&(n=r);return n instanceof 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r=i.value,n=i.valueSpec,o=i.style,s=i.styleSpec,a=i.key,l=i.arrayElementValidator||rz;if("array"!==iJ(r))return[new tn(a,r,`array expected, ${iJ(r)} found`)];if(n.length&&r.length!==n.length)return[new tn(a,r,`array length ${n.length} expected, length ${r.length} found`)];if(n["min-length"]&&r.lengthl)return[new tn(r,n,`${n} is greater than the maximum value ${l}`)]}return[]}function rs(i){const r=i.valueSpec,n=ta(i.value.type);let o,s,a,l={};const c="categorical"!==n&&void 0===i.value.property,h="array"===iJ(i.value.stops)&&"array"===iJ(i.value.stops[0])&&"object"===iJ(i.value.stops[0][0]),u=rr({key:i.key,value:i.value,valueSpec:i.styleSpec.function,style:i.style,styleSpec:i.styleSpec,objectElementValidators:{stops:function(i){if("identity"===n)return[new tn(i.key,i.value,'identity function may not have a "stops" property')];let r=[];const o=i.value;return r=r.concat(rn({key:i.key,value:o,valueSpec:i.valueSpec,style:i.style,styleSpec:i.styleSpec,arrayElementValidator:d})),"array"===iJ(o)&&0===o.length&&r.push(new tn(i.key,o,"array must have at least one stop")),r},default:function(i){return rz({key:i.key,value:i.value,valueSpec:r,style:i.style,styleSpec:i.styleSpec})}}});return"identity"===n&&c&&u.push(new tn(i.key,i.value,'missing required property "property"')),"identity"===n||i.value.stops||u.push(new tn(i.key,i.value,'missing required property "stops"')),"exponential"===n&&i.valueSpec.expression&&!iY(i.valueSpec)&&u.push(new tn(i.key,i.value,"exponential functions not supported")),i.styleSpec.$version>=8&&(c||iH(i.valueSpec)?c&&!iK(i.valueSpec)&&u.push(new tn(i.key,i.value,"zoom functions not supported")):u.push(new tn(i.key,i.value,"property functions not supported"))),("categorical"===n||h)&&void 0===i.value.property&&u.push(new tn(i.key,i.value,'"property" property is required')),u;function d(i){let n=[];const o=i.value,c=i.key;if("array"!==iJ(o))return[new tn(c,o,`array expected, ${iJ(o)} found`)];if(2!==o.length)return[new tn(c,o,`array length 2 expected, length ${o.length} found`)];if(h){if("object"!==iJ(o[0]))return[new tn(c,o,`object expected, ${iJ(o[0])} found`)];if(void 0===o[0].zoom)return[new tn(c,o,"object stop key must have zoom")];if(void 0===o[0].value)return[new tn(c,o,"object stop key must have value")];if(a&&a>ta(o[0].zoom))return[new tn(c,o[0].zoom,"stop zoom values must appear in ascending order")];ta(o[0].zoom)!==a&&(a=ta(o[0].zoom),s=void 0,l={}),n=n.concat(rr({key:`${c}[0]`,value:o[0],valueSpec:{zoom:{}},style:i.style,styleSpec:i.styleSpec,objectElementValidators:{zoom:ro,value:p}}))}else n=n.concat(p({key:`${c}[0]`,value:o[0],valueSpec:{},style:i.style,styleSpec:i.styleSpec},o));return i8(tl(o[1]))?n.concat([new tn(`${c}[1]`,o[1],"expressions are not allowed in function 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Output values must be contained as literals within the expression.`)];if("property"===i.expressionContext&&"layout"===i.propertyType&&!t9(n))return[new tn(i.key,i.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===i.expressionContext)return function i(r,n){const o=new Set(["zoom","feature-state","pitch","distance-from-center"]);for(const s of n.valueSpec.expression.parameters)o.delete(s);if(0===o.size)return[];const a=[];return r instanceof tW&&o.has(r.name)?[new tn(n.key,n.value,`["${r.name}"] expression is not supported in a filter for a ${n.object.type} layer with id: ${n.object.id}`)]:(r.eachChild(r=>{a.push(...i(r,n))}),a)}(n,i);if(i.expressionContext&&0===i.expressionContext.indexOf("cluster")){if(!t7(n,["zoom","feature-state"]))return[new tn(i.key,i.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===i.expressionContext&&!t8(n))return[new tn(i.key,i.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function rl(i){const r=i.key,n=i.value,o=i.valueSpec,s=[];return Array.isArray(o.values)?-1===o.values.indexOf(ta(n))&&s.push(new tn(r,n,`expected one of [${o.values.join(", ")}], ${JSON.stringify(n)} found`)):-1===Object.keys(o.values).indexOf(ta(n))&&s.push(new tn(r,n,`expected one of [${Object.keys(o.values).join(", ")}], ${JSON.stringify(n)} found`)),s}function rc(i){if(!0===i||!1===i)return!0;if(!Array.isArray(i)||0===i.length)return!1;switch(i[0]){case"has":return i.length>=2&&"$id"!==i[1]&&"$type"!==i[1];case"in":return i.length>=3&&("string"!=typeof i[1]||Array.isArray(i[2]));case"!in":case"!has":case"none":return!1;case"==":case"!=":case">":case">=":case"<":case"<=":return 3!==i.length||Array.isArray(i[1])||Array.isArray(i[2]);case"any":case"all":for(const r of i.slice(1))if(!rc(r)&&"boolean"!=typeof r)return!1;return!0;default:return!0}}function rh(i,r="fill"){if(null==i)return{filter:()=>!0,needGeometry:!1,needFeature:!1};rc(i)||(i=function i(r){if(!r)return!0;const n=r[0];return r.length<=1?"any"!==n:"=="===n?rf(r[1],r[2],"=="):"!="===n?rg(rf(r[1],r[2],"==")):"<"===n||">"===n||"<="===n||">="===n?rf(r[1],r[2],n):"any"===n?["any"].concat(r.slice(1).map(i)):"all"===n?["all"].concat(r.slice(1).map(i)):"none"===n?["all"].concat(r.slice(1).map(i).map(rg)):"in"===n?rm(r[1],r.slice(2)):"!in"===n?rg(rm(r[1],r.slice(2))):"has"===n?r_(r[1]):"!has"===n?rg(r_(r[1])):"within"!==n||r}(i));const n=i;let o=!0;try{o=function(i){if(!ru(i))return i;let r=tl(i);return function i(r){let n=!1;const o=[];if("case"===r[0]){for(let s=1;si(r))}(r)}(n)}catch(s){console.warn(`Failed to extract static filter. Filter will continue working, but at higher memory usage and slower framerate. This is most likely a bug, please report this via https://github.com/mapbox/mapbox-gl-js/issues/new?assignees=&labels=&template=Bug_report.md and paste the contents of this message in the report. Thank you! Filter Expression: ${JSON.stringify(n,null,2)} `)}const a=tr[`filter_${r}`],l=i9(o,a);let c=null;if("error"===l.result)throw Error(l.value.map(i=>`${i.key}: ${i.message}`).join(", "));c=(i,r,n)=>l.value.evaluate(i,r,{},n);let h=null,u=null;if(o!==n){const d=i9(n,a);if("error"===d.result)throw Error(d.value.map(i=>`${i.key}: ${i.message}`).join(", "));h=(i,r,n,o,s)=>d.value.evaluate(i,r,{},n,void 0,void 0,o,s),u=!t8(d.value.expression)}return{filter:c,dynamicFilter:h||void 0,needGeometry:function i(r){if(!Array.isArray(r))return!1;if("within"===r[0])return!0;for(let n=1;n",">=","<","<=","to-boolean"]);function rp(i,r){return ir?1:0}function rf(i,r,n){switch(i){case"$type":return[`filter-type-${n}`,r];case"$id":return[`filter-id-${n}`,r];default:return[`filter-${n}`,i,r]}}function rm(i,r){if(0===r.length)return!1;switch(i){case"$type":return["filter-type-in",["literal",r]];case"$id":return["filter-id-in",["literal",r]];default:return r.length>200&&!r.some(i=>typeof i!=typeof r[0])?["filter-in-large",i,["literal",r.sort(rp)]]:["filter-in-small",i,["literal",r]]}}function r_(i){switch(i){case"$type":return!0;case"$id":return["filter-has-id"];default:return["filter-has",i]}}function rg(i){return["!",i]}function ry(i){if(rc(tl(i.value))){const r=tl(i.layerType);return ra(ts({},i,{expressionContext:"filter",valueSpec:i.styleSpec[`filter_${r||"fill"}`]}))}return function i(r){const n=r.value,o=r.key;if("array"!==iJ(n))return[new tn(o,n,`array expected, ${iJ(n)} found`)];const s=r.styleSpec;let a,l=[];if(n.length<1)return[new tn(o,n,"filter array must have at least 1 element")];switch(l=l.concat(rl({key:`${o}[0]`,value:n[0],valueSpec:s.filter_operator,style:r.style,styleSpec:r.styleSpec})),ta(n[0])){case"<":case"<=":case">":case">=":n.length>=2&&"$type"===ta(n[1])&&l.push(new tn(o,n,`"$type" cannot be use with operator "${n[0]}"`));case"==":case"!=":3!==n.length&&l.push(new tn(o,n,`filter array for operator "${n[0]}" must have 3 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rE={promoteId:function({key:i,value:r}){if("string"===iJ(r))return rT({key:i,value:r});{const n=[];for(const o in r)n.push(...rT({key:`${i}.${o}`,value:r[o]}));return n}}};function rS(i){let r;const n=i.value,o=i.key,s=i.styleSpec,a=i.style;if(!n.type)return[new tn(o,n,'"type" is required')];const l=ta(n.type);switch(l){case"vector":case"raster":case"raster-dem":return rr({key:o,value:n,valueSpec:s[`source_${l.replace("-","_")}`],style:i.style,styleSpec:s,objectElementValidators:rE});case"geojson":if(r=rr({key:o,value:n,valueSpec:s.source_geojson,style:a,styleSpec:s,objectElementValidators:rE}),n.cluster)for(const c in n.clusterProperties){const[h,u]=n.clusterProperties[c],d="string"==typeof h?[h,["accumulated"],["get",c]]:h;r.push(...ra({key:`${o}.${c}.map`,value:u,expressionContext:"cluster-map"})),r.push(...ra({key:`${o}.${c}.reduce`,value:d,expressionContext:"cluster-reduce"}))}return r;case"video":return rr({key:o,value:n,valueSpec:s.source_video,style:a,styleSpec:s});case"image":return rr({key:o,value:n,valueSpec:s.source_image,style:a,styleSpec:s});case"canvas":return[new tn(o,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return rl({key:`${o}.type`,value:n.type,valueSpec:{values:["vector","raster","raster-dem","geojson","video","image"]},style:a,styleSpec:s})}}function rI(i){const r=i.value,n=i.styleSpec,o=n.light,s=i.style;let a=[];const l=iJ(r);if(void 0===r)return a;if("object"!==l)return a.concat([new tn("light",r,`object expected, ${l} found`)]);for(const c in r){const h=c.match(/^(.*)-transition$/);a=a.concat(h&&o[h[1]]&&o[h[1]].transition?rz({key:c,value:r[c],valueSpec:n.transition,style:s,styleSpec:n}):o[c]?rz({key:c,value:r[c],valueSpec:o[c],style:s,styleSpec:n}):[new tn(c,r[c],`unknown property "${c}"`)])}return a}function rM(i){const r=i.value,n=i.key,o=i.style,s=i.styleSpec,a=s.terrain;let 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h=c.match(/^(.*)-transition$/);a=a.concat(h&&s[h[1]]&&s[h[1]].transition?rz({key:c,value:r[c],valueSpec:o.transition,style:n,styleSpec:o}):s[c]?rz({key:c,value:r[c],valueSpec:s[c],style:n,styleSpec:o}):[new tn(c,r[c],`unknown property "${c}"`)])}return a}const rC={"*":()=>[],array:rn,boolean:function(i){const r=i.value,n=i.key,o=iJ(r);return"boolean"!==o?[new tn(n,r,`boolean expected, ${o} found`)]:[]},number:ro,color:function(i){const r=i.key,n=i.value,o=iJ(n);return"string"!==o?[new tn(r,n,`color expected, ${o} found`)]:null===tA.parseCSSColor(n)?[new tn(r,n,`color expected, "${n}" found`)]:[]},constants:to,enum:rl,filter:ry,function:rs,layer:rw,object:rr,source:rS,light:rI,terrain:rM,fog:rA,string:rT,formatted:function(i){return 0===rT(i).length?[]:ra(i)},resolvedImage:function(i){return 0===rT(i).length?[]:ra(i)},projection:function(i){const r=i.value,n=i.styleSpec,o=n.projection,s=i.style;let a=[];const l=iJ(r);if("object"===l)for(const c in r)a=a.concat(rz({key:c,value:r[c],valueSpec:o[c],style:s,styleSpec:n}));else"string"!==l&&(a=a.concat([new tn("projection",r,`object or string expected, ${l} found`)]));return a}};function rz(i){const r=i.value,n=i.valueSpec,o=i.styleSpec;return n.expression&&iQ(ta(r))?rs(i):n.expression&&i8(tl(r))?ra(i):n.type&&rC[n.type]?rC[n.type](i):rr(ts({},i,{valueSpec:n.type?o[n.type]:n}))}function rk(i){const r=i.value,n=i.key,o=rT(i);return o.length||(-1===r.indexOf("{fontstack}")&&o.push(new tn(n,r,'"glyphs" url must include a "{fontstack}" token')),-1===r.indexOf("{range}")&&o.push(new tn(n,r,'"glyphs" url must include a "{range}" token'))),o}function rP(i,r=tr){let n=[];return n=n.concat(rz({key:"",value:i,valueSpec:r.$root,styleSpec:r,style:i,objectElementValidators:{glyphs:rk,"*":()=>[]}})),i.constants&&(n=n.concat(to({key:"constants",value:i.constants,style:i,styleSpec:r}))),rD(n)}function rD(i){return[].concat(i).sort((i,r)=>i.line-r.line)}function rL(i){return function(...r){return rD(i.apply(this,r))}}rP.source=rL(rS),rP.light=rL(rI),rP.terrain=rL(rM),rP.fog=rL(rA),rP.layer=rL(rw),rP.filter=rL(ry),rP.paintProperty=rL(rv),rP.layoutProperty=rL(rb);const rB=rP.light,rR=rP.fog,rF=rP.paintProperty,rO=rP.layoutProperty;function rU(i,r){let n=!1;if(r&&r.length)for(const o of r)i.fire(new tt(Error(o.message))),n=!0;return n}var rV=rN;function rN(i,r,n){var o=this.cells=[];if(i instanceof ArrayBuffer){this.arrayBuffer=i;var s=new Int32Array(this.arrayBuffer);i=s[0],this.d=(r=s[1])+2*(n=s[2]);for(var a=0;a=d[m+0]&&o>=d[m+1])?(l[f]=!0,a.push(u[f])):l[f]=!1}}},rN.prototype._forEachCell=function(i,r,n,o,s,a,l,c){for(var h=this._convertToCellCoord(i),u=this._convertToCellCoord(r),d=this._convertToCellCoord(n),p=this._convertToCellCoord(o),f=h;f<=d;f++)for(var m=u;m<=p;m++){var _=this.d*m+f;if((!c||c(this._convertFromCellCoord(f),this._convertFromCellCoord(m),this._convertFromCellCoord(f+1),this._convertFromCellCoord(m+1)))&&s.call(this,i,r,n,o,_,a,l,c))return}},rN.prototype._convertFromCellCoord=function(i){return(i-this.padding)/this.scale},rN.prototype._convertToCellCoord=function(i){return Math.max(0,Math.min(this.d-1,Math.floor(i*this.scale)+this.padding))},rN.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var i=this.cells,r=3+this.cells.length+1+1,n=0,o=0;o=0)continue;const h=i[c];l[c]=rZ[a].shallow.indexOf(c)>=0?h:rH(h,r)}i instanceof Error&&(l.message=i.message)}if(l.$name)throw Error("$name property is reserved for worker serialization logic.");return"Object"!==a&&(l.$name=a),l}throw Error("can't serialize object of type "+typeof i)}function rK(i){if(null==i||"boolean"==typeof i||"number"==typeof i||"string"==typeof i||i instanceof Boolean||i instanceof Number||i instanceof String||i instanceof Date||i instanceof RegExp||rX(i)||rW(i)||ArrayBuffer.isView(i)||i instanceof rj)return i;if(Array.isArray(i))return i.map(rK);if("object"==typeof i){const r=i.$name||"Object",{klass:n}=rZ[r];if(!n)throw Error(`can't deserialize unregistered class ${r}`);if(n.deserialize)return n.deserialize(i);const o=Object.create(n.prototype);for(const s of Object.keys(i)){if("$name"===s)continue;const a=i[s];o[s]=rZ[r].shallow.indexOf(s)>=0?a:rK(a)}return o}throw Error("can't deserialize object of type "+typeof i)}class rY{constructor(){this.first=!0}update(i,r){const n=Math.floor(i);return this.first?(this.first=!1,this.lastIntegerZoom=n,this.lastIntegerZoomTime=0,this.lastZoom=i,this.lastFloorZoom=n,!0):(this.lastFloorZoom>n?(this.lastIntegerZoom=n+1,this.lastIntegerZoomTime=r):this.lastFloorZoomi>=1536&&i<=1791,rQ=i=>i>=1872&&i<=1919,r0=i=>i>=2208&&i<=2303,r1=i=>i>=11904&&i<=12031,r2=i=>i>=12032&&i<=12255,r3=i=>i>=12272&&i<=12287,r5=i=>i>=12288&&i<=12351,r4=i=>i>=12352&&i<=12447,r6=i=>i>=12448&&i<=12543,r8=i=>i>=12544&&i<=12591,r9=i=>i>=12704&&i<=12735,r7=i=>i>=12736&&i<=12783,ne=i=>i>=12784&&i<=12799,nt=i=>i>=12800&&i<=13055,ni=i=>i>=13056&&i<=13311,nr=i=>i>=13312&&i<=19903,nn=i=>i>=19968&&i<=40959,no=i=>i>=40960&&i<=42127,ns=i=>i>=42128&&i<=42191,na=i=>i>=44032&&i<=55215,nl=i=>i>=63744&&i<=64255,nc=i=>i>=64336&&i<=65023,nh=i=>i>=65040&&i<=65055,nu=i=>i>=65072&&i<=65103,nd=i=>i>=65104&&i<=65135,np=i=>i>=65136&&i<=65279,nf=i=>i>=65280&&i<=65519;function nm(i){for(const r of i)if(n_(r.charCodeAt(0)))return!0;return!1}function n_(i){return!(746!==i&&747!==i&&(i<4352||!(r9(i)||r8(i)||nu(i)&&!(i>=65097&&i<=65103)||nl(i)||ni(i)||r1(i)||r7(i)||!(!r5(i)||i>=12296&&i<=12305||i>=12308&&i<=12319||12336===i)||nr(i)||nn(i)||nt(i)||i>=12592&&i<=12687||i>=43360&&i<=43391||i>=55216&&i<=55295||i>=4352&&i<=4607||na(i)||r4(i)||r3(i)||i>=12688&&i<=12703||r2(i)||ne(i)||r6(i)&&12540!==i||!(!nf(i)||65288===i||65289===i||65293===i||i>=65306&&i<=65310||65339===i||65341===i||65343===i||i>=65371&&i<=65503||65507===i||i>=65512&&i<=65519)||!(!nd(i)||i>=65112&&i<=65118||i>=65123&&i<=65126)||i>=5120&&i<=5759||i>=6320&&i<=6399||nh(i)||i>=19904&&i<=19967||no(i)||ns(i))))}function ng(i){return!(n_(i)||i>=128&&i<=255&&(167===i||169===i||174===i||177===i||188===i||189===i||190===i||215===i||247===i)||i>=8192&&i<=8303&&(8214===i||8224===i||8225===i||8240===i||8241===i||8251===i||8252===i||8258===i||8263===i||8264===i||8265===i||8273===i)||i>=8448&&i<=8527||i>=8528&&i<=8591||i>=8960&&i<=9215&&(i>=8960&&i<=8967||i>=8972&&i<=8991||i>=8996&&i<=9e3||9003===i||i>=9085&&i<=9114||i>=9150&&i<=9165||9167===i||i>=9169&&i<=9179||i>=9186&&i<=9215)||i>=9216&&i<=9279&&9251!==i||i>=9280&&i<=9311||i>=9312&&i<=9471||i>=9632&&i<=9727||i>=9728&&i<=9983&&!(i>=9754&&i<=9759)||i>=11008&&i<=11263&&(i>=11026&&i<=11055||i>=11088&&i<=11097||i>=11192&&i<=11243)||r5(i)||r6(i)||i>=57344&&i<=63743||nu(i)||nd(i)||nf(i)||8734===i||8756===i||8757===i||i>=9984&&i<=10087||i>=10102&&i<=10131||65532===i||65533===i)}function ny(i){return i>=1424&&i<=2303||nc(i)||np(i)}const nx="deferred",nv="loading",nb="loaded";let nw=null,nT="unavailable",nE=null;const nS=function(i){i&&"string"==typeof i&&i.indexOf("NetworkError")>-1&&(nT="error"),nw&&nw(i)};function nI(){nM.fire(new te("pluginStateChange",{pluginStatus:nT,pluginURL:nE}))}const nM=new ti,nA=function(){return nT},nC=function(){if(nT!==nx||!nE)throw Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");nT=nv,nI(),nE&&e3({url:nE},i=>{i?nS(i):(nT=nb,nI())})},nz={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>nT===nb||null!=nz.applyArabicShaping,isLoading:()=>nT===nv,setState(i){nT=i.pluginStatus,nE=i.pluginURL},isParsed:()=>null!=nz.applyArabicShaping&&null!=nz.processBidirectionalText&&null!=nz.processStyledBidirectionalText,getPluginURL:()=>nE};class nk{constructor(i,r){this.zoom=i,r?(this.now=r.now,this.fadeDuration=r.fadeDuration,this.zoomHistory=r.zoomHistory,this.transition=r.transition,this.pitch=r.pitch):(this.now=0,this.fadeDuration=0,this.zoomHistory=new rY,this.transition={},this.pitch=0)}isSupportedScript(i){return function(i,r){for(const n of i){var o;if(o=n.charCodeAt(0),!r&&ny(o)||o>=2304&&o<=3583||o>=3840&&o<=4255||o>=6016&&o<=6143)return!1}return!0}(i,nz.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const i=this.zoom,r=i-Math.floor(i),n=this.crossFadingFactor();return i>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:r+(1-r)*n}:{fromScale:.5,toScale:1,t:1-(1-n)*r}}}class nP{constructor(i,r){this.property=i,this.value=r,this.expression=function(i,r){if(iQ(i))return new ri(i,r);if(i8(i)){const n=rt(i,r);if("error"===n.result)throw Error(n.value.map(i=>`${i.key}: ${i.message}`).join(", "));return n.value}{let o=i;return"string"==typeof i&&"color"===r.type&&(o=tC.parse(i)),{kind:"constant",evaluate:()=>o}}}(void 0===r?i.specification.default:r,i.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(i,r,n){return this.property.possiblyEvaluate(this,i,r,n)}}class nD{constructor(i){this.property=i,this.value=new nP(i,void 0)}transitioned(i,r){return new nB(this.property,this.value,r,H({},i.transition,this.transition),i.now)}untransitioned(){return new nB(this.property,this.value,null,{},0)}}class nL{constructor(i){this._properties=i,this._values=Object.create(i.defaultTransitionablePropertyValues)}getValue(i){return eo(this._values[i].value.value)}setValue(i,r){this._values.hasOwnProperty(i)||(this._values[i]=new nD(this._values[i].property)),this._values[i].value=new nP(this._values[i].property,null===r?void 0:eo(r))}getTransition(i){return eo(this._values[i].transition)}setTransition(i,r){this._values.hasOwnProperty(i)||(this._values[i]=new nD(this._values[i].property)),this._values[i].transition=eo(r)||void 0}serialize(){const i={};for(const r of Object.keys(this._values)){const n=this.getValue(r);void 0!==n&&(i[r]=n);const o=this.getTransition(r);void 0!==o&&(i[`${r}-transition`]=o)}return i}transitioned(i,r){const n=new nR(this._properties);for(const o of Object.keys(this._values))n._values[o]=this._values[o].transitioned(i,r._values[o]);return n}untransitioned(){const i=new nR(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].untransitioned();return i}}class nB{constructor(i,r,n,o,s){const a=o.delay||0,l=o.duration||0;s=s||0,this.property=i,this.value=r,this.begin=s+a,this.end=this.begin+l,i.specification.transition&&(o.delay||o.duration)&&(this.prior=n)}possiblyEvaluate(i,r,n){const o=i.now||0,s=this.value.possiblyEvaluate(i,r,n),a=this.prior;if(a){if(o>this.end||this.value.isDataDriven())return this.prior=null,s;if(oo.zoomHistory.lastIntegerZoom?{from:i,to:r,other:n}:{from:n,to:r,other:i}}interpolate(i){return i}}class nG{constructor(i){this.specification=i}possiblyEvaluate(i,r,n,o){if(void 0!==i.value){if("constant"===i.expression.kind){const s=i.expression.evaluate(r,null,{},n,o);return this._calculate(s,s,s,r)}return this._calculate(i.expression.evaluate(new nk(Math.floor(r.zoom-1),r)),i.expression.evaluate(new nk(Math.floor(r.zoom),r)),i.expression.evaluate(new nk(Math.floor(r.zoom+1),r)),r)}}_calculate(i,r,n,o){return o.zoom>o.zoomHistory.lastIntegerZoom?{from:i,to:r}:{from:n,to:r}}interpolate(i){return i}}class nZ{constructor(i){this.specification=i}possiblyEvaluate(i,r,n,o){return!!i.expression.evaluate(r,null,{},n,o)}interpolate(){return!1}}class n${constructor(i){for(const r in this.properties=i,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[],i){const n=i[r];n.specification.overridable&&this.overridableProperties.push(r);const o=this.defaultPropertyValues[r]=new nP(n,void 0),s=this.defaultTransitionablePropertyValues[r]=new nD(n);this.defaultTransitioningPropertyValues[r]=s.untransitioned(),this.defaultPossiblyEvaluatedValues[r]=o.possiblyEvaluate({})}}}function nq(i,r){return 256*(i=Z(Math.floor(i),0,255))+Z(Math.floor(r),0,255)}r$("DataDrivenProperty",nN),r$("DataConstantProperty",nV),r$("CrossFadedDataDrivenProperty",nj),r$("CrossFadedProperty",nG),r$("ColorRampProperty",nZ);const nX={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class nW{constructor(i,r){this._structArray=i,this._pos1=r*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class nH{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(i,r){return i._trim(),r&&(i.isTransferred=!0,r.push(i.arrayBuffer)),{length:i.length,arrayBuffer:i.arrayBuffer}}static deserialize(i){const r=Object.create(this.prototype);return r.arrayBuffer=i.arrayBuffer,r.length=i.length,r.capacity=i.arrayBuffer.byteLength/r.bytesPerElement,r._refreshViews(),r}_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(i){this.reserve(i),this.length=i}reserve(i){if(i>this.capacity){this.capacity=Math.max(i,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const r=this.uint8;this._refreshViews(),r&&this.uint8.set(r)}}_refreshViews(){throw Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function nK(i,r=1){let n=0,o=0;return{members:i.map(i=>{const s=nX[i.type].BYTES_PER_ELEMENT,a=n=nY(n,Math.max(r,s)),l=i.components||1;return o=Math.max(o,s),n+=s*l,{name:i.name,type:i.type,components:l,offset:a}}),size:nY(n,Math.max(o,r)),alignment:r}}function nY(i,r){return Math.ceil(i/r)*r}class nJ extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r){const n=this.length;return this.resize(n+1),this.emplace(n,i,r)}emplace(i,r,n){const o=2*i;return this.int16[o+0]=r,this.int16[o+1]=n,i}}nJ.prototype.bytesPerElement=4,r$("StructArrayLayout2i4",nJ);class nQ extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,i,r,n,o)}emplace(i,r,n,o,s){const a=4*i;return this.int16[a+0]=r,this.int16[a+1]=n,this.int16[a+2]=o,this.int16[a+3]=s,i}}nQ.prototype.bytesPerElement=8,r$("StructArrayLayout4i8",nQ);class n0 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,i,r,n,o,s,a,l)}emplace(i,r,n,o,s,a,l,c){const h=6*i,u=12*i,d=3*i;return this.int16[h+0]=r,this.int16[h+1]=n,this.uint8[u+4]=o,this.uint8[u+5]=s,this.uint8[u+6]=a,this.uint8[u+7]=l,this.float32[d+2]=c,i}}n0.prototype.bytesPerElement=12,r$("StructArrayLayout2i4ub1f12",n0);class n1 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,i,r,n)}emplace(i,r,n,o){const s=3*i;return this.float32[s+0]=r,this.float32[s+1]=n,this.float32[s+2]=o,i}}n1.prototype.bytesPerElement=12,r$("StructArrayLayout3f12",n1);class n2 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u){const d=this.length;return this.resize(d+1),this.emplace(d,i,r,n,o,s,a,l,c,h,u)}emplace(i,r,n,o,s,a,l,c,h,u,d){const p=10*i;return this.uint16[p+0]=r,this.uint16[p+1]=n,this.uint16[p+2]=o,this.uint16[p+3]=s,this.uint16[p+4]=a,this.uint16[p+5]=l,this.uint16[p+6]=c,this.uint16[p+7]=h,this.uint16[p+8]=u,this.uint16[p+9]=d,i}}n2.prototype.bytesPerElement=20,r$("StructArrayLayout10ui20",n2);class n3 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c){const h=this.length;return this.resize(h+1),this.emplace(h,i,r,n,o,s,a,l,c)}emplace(i,r,n,o,s,a,l,c,h){const u=8*i;return this.uint16[u+0]=r,this.uint16[u+1]=n,this.uint16[u+2]=o,this.uint16[u+3]=s,this.uint16[u+4]=a,this.uint16[u+5]=l,this.uint16[u+6]=c,this.uint16[u+7]=h,i}}n3.prototype.bytesPerElement=16,r$("StructArrayLayout8ui16",n3);class n5 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g){const y=this.length;return this.resize(y+1),this.emplace(y,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g)}emplace(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y){const x=16*i;return this.int16[x+0]=r,this.int16[x+1]=n,this.int16[x+2]=o,this.int16[x+3]=s,this.uint16[x+4]=a,this.uint16[x+5]=l,this.uint16[x+6]=c,this.uint16[x+7]=h,this.int16[x+8]=u,this.int16[x+9]=d,this.int16[x+10]=p,this.int16[x+11]=f,this.int16[x+12]=m,this.int16[x+13]=_,this.int16[x+14]=g,this.int16[x+15]=y,i}}n5.prototype.bytesPerElement=32,r$("StructArrayLayout4i4ui4i4i32",n5);class n4 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(i){const r=this.length;return this.resize(r+1),this.emplace(r,i)}emplace(i,r){return this.uint32[1*i+0]=r,i}}n4.prototype.bytesPerElement=4,r$("StructArrayLayout1ul4",n4);class n6 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u,d,p,f){const m=this.length;return this.resize(m+1),this.emplace(m,i,r,n,o,s,a,l,c,h,u,d,p,f)}emplace(i,r,n,o,s,a,l,c,h,u,d,p,f,m){const _=20*i,g=10*i;return this.int16[_+0]=r,this.int16[_+1]=n,this.int16[_+2]=o,this.int16[_+3]=s,this.int16[_+4]=a,this.float32[g+3]=l,this.float32[g+4]=c,this.float32[g+5]=h,this.float32[g+6]=u,this.int16[_+14]=d,this.uint32[g+8]=p,this.uint16[_+18]=f,this.uint16[_+19]=m,i}}n6.prototype.bytesPerElement=40,r$("StructArrayLayout5i4f1i1ul2ui40",n6);class n8 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,i,r,n,o,s,a,l)}emplace(i,r,n,o,s,a,l,c){const h=8*i;return this.int16[h+0]=r,this.int16[h+1]=n,this.int16[h+2]=o,this.int16[h+4]=s,this.int16[h+5]=a,this.int16[h+6]=l,this.int16[h+7]=c,i}}n8.prototype.bytesPerElement=16,r$("StructArrayLayout3i2i2i16",n8);class n9 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,i,r,n,o,s)}emplace(i,r,n,o,s,a){const l=4*i,c=8*i;return this.float32[l+0]=r,this.float32[l+1]=n,this.float32[l+2]=o,this.int16[c+6]=s,this.int16[c+7]=a,i}}n9.prototype.bytesPerElement=16,r$("StructArrayLayout2f1f2i16",n9);class n7 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,i,r,n,o)}emplace(i,r,n,o,s){const a=12*i,l=3*i;return this.uint8[a+0]=r,this.uint8[a+1]=n,this.float32[l+1]=o,this.float32[l+2]=s,i}}n7.prototype.bytesPerElement=12,r$("StructArrayLayout2ub2f12",n7);class oe extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,i,r,n)}emplace(i,r,n,o){const s=3*i;return this.uint16[s+0]=r,this.uint16[s+1]=n,this.uint16[s+2]=o,i}}oe.prototype.bytesPerElement=6,r$("StructArrayLayout3ui6",oe);class ot extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w){const T=this.length;return this.resize(T+1),this.emplace(T,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w)}emplace(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T){const E=30*i,S=15*i,I=60*i;return this.int16[E+0]=r,this.int16[E+1]=n,this.int16[E+2]=o,this.float32[S+2]=s,this.float32[S+3]=a,this.uint16[E+8]=l,this.uint16[E+9]=c,this.uint32[S+5]=h,this.uint32[S+6]=u,this.uint32[S+7]=d,this.uint16[E+16]=p,this.uint16[E+17]=f,this.uint16[E+18]=m,this.float32[S+10]=_,this.float32[S+11]=g,this.uint8[I+48]=y,this.uint8[I+49]=x,this.uint8[I+50]=v,this.uint32[S+13]=b,this.int16[E+28]=w,this.uint8[I+58]=T,i}}ot.prototype.bytesPerElement=60,r$("StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60",ot);class oi extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I,M,A,C,z,k){const P=this.length;return this.resize(P+1),this.emplace(P,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I,M,A,C,z,k)}emplace(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I,M,A,C,z,k,P){const D=38*i,L=19*i;return this.int16[D+0]=r,this.int16[D+1]=n,this.int16[D+2]=o,this.float32[L+2]=s,this.float32[L+3]=a,this.int16[D+8]=l,this.int16[D+9]=c,this.int16[D+10]=h,this.int16[D+11]=u,this.int16[D+12]=d,this.int16[D+13]=p,this.uint16[D+14]=f,this.uint16[D+15]=m,this.uint16[D+16]=_,this.uint16[D+17]=g,this.uint16[D+18]=y,this.uint16[D+19]=x,this.uint16[D+20]=v,this.uint16[D+21]=b,this.uint16[D+22]=w,this.uint16[D+23]=T,this.uint16[D+24]=E,this.uint16[D+25]=S,this.uint16[D+26]=I,this.uint16[D+27]=M,this.uint16[D+28]=A,this.uint32[L+15]=C,this.float32[L+16]=z,this.float32[L+17]=k,this.float32[L+18]=P,i}}oi.prototype.bytesPerElement=76,r$("StructArrayLayout3i2f6i15ui1ul3f76",oi);class or extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i){const r=this.length;return this.resize(r+1),this.emplace(r,i)}emplace(i,r){return this.float32[1*i+0]=r,i}}or.prototype.bytesPerElement=4,r$("StructArrayLayout1f4",or);class on extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,i,r,n)}emplace(i,r,n,o){const s=3*i;return this.int16[s+0]=r,this.int16[s+1]=n,this.int16[s+2]=o,i}}on.prototype.bytesPerElement=6,r$("StructArrayLayout3i6",on);class oo extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,i,r,n,o,s,a,l)}emplace(i,r,n,o,s,a,l,c){const h=7*i;return this.float32[h+0]=r,this.float32[h+1]=n,this.float32[h+2]=o,this.float32[h+3]=s,this.float32[h+4]=a,this.float32[h+5]=l,this.float32[h+6]=c,i}}oo.prototype.bytesPerElement=28,r$("StructArrayLayout7f28",oo);class os extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,i,r,n,o)}emplace(i,r,n,o,s){const a=6*i;return this.uint32[3*i+0]=r,this.uint16[a+2]=n,this.uint16[a+3]=o,this.uint16[a+4]=s,i}}os.prototype.bytesPerElement=12,r$("StructArrayLayout1ul3ui12",os);class oa extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r){const n=this.length;return this.resize(n+1),this.emplace(n,i,r)}emplace(i,r,n){const o=2*i;return this.uint16[o+0]=r,this.uint16[o+1]=n,i}}oa.prototype.bytesPerElement=4,r$("StructArrayLayout2ui4",oa);class ol extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i){const r=this.length;return this.resize(r+1),this.emplace(r,i)}emplace(i,r){return this.uint16[1*i+0]=r,i}}ol.prototype.bytesPerElement=2,r$("StructArrayLayout1ui2",ol);class oc extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r){const n=this.length;return this.resize(n+1),this.emplace(n,i,r)}emplace(i,r,n){const o=2*i;return this.float32[o+0]=r,this.float32[o+1]=n,i}}oc.prototype.bytesPerElement=8,r$("StructArrayLayout2f8",oc);class oh extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,i,r,n,o)}emplace(i,r,n,o,s){const a=4*i;return this.float32[a+0]=r,this.float32[a+1]=n,this.float32[a+2]=o,this.float32[a+3]=s,i}}oh.prototype.bytesPerElement=16,r$("StructArrayLayout4f16",oh);class ou extends nW{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}ou.prototype.size=40;class od extends n6{get(i){return new ou(this,i)}}r$("CollisionBoxArray",od);class op extends nW{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(i){this._structArray.uint8[this._pos1+49]=i}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(i){this._structArray.uint8[this._pos1+50]=i}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(i){this._structArray.uint32[this._pos4+13]=i}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(i){this._structArray.uint8[this._pos1+58]=i}}op.prototype.size=60;class of extends ot{get(i){return new op(this,i)}}r$("PlacedSymbolArray",of);class om extends nW{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+11]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+13]}get key(){return this._structArray.uint16[this._pos2+14]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+17]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+19]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+21]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+22]}get featureIndex(){return this._structArray.uint16[this._pos2+23]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+25]}get numIconVertices(){return this._structArray.uint16[this._pos2+26]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+27]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+28]}get crossTileID(){return this._structArray.uint32[this._pos4+15]}set crossTileID(i){this._structArray.uint32[this._pos4+15]=i}get textOffset0(){return this._structArray.float32[this._pos4+16]}get textOffset1(){return this._structArray.float32[this._pos4+17]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+18]}}om.prototype.size=76;class o_ extends oi{get(i){return new om(this,i)}}r$("SymbolInstanceArray",o_);class og extends or{getoffsetX(i){return this.float32[1*i+0]}}r$("GlyphOffsetArray",og);class oy extends on{getx(i){return this.int16[3*i+0]}gety(i){return this.int16[3*i+1]}gettileUnitDistanceFromAnchor(i){return this.int16[3*i+2]}}r$("SymbolLineVertexArray",oy);class ox extends nW{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]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}ox.prototype.size=12;class ov extends os{get(i){return new ox(this,i)}}r$("FeatureIndexArray",ov);class ob extends nW{get a_centroid_pos0(){return this._structArray.uint16[this._pos2+0]}get a_centroid_pos1(){return this._structArray.uint16[this._pos2+1]}}ob.prototype.size=4;class ow extends oa{get(i){return new ob(this,i)}}r$("FillExtrusionCentroidArray",ow);const oT=nK([{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"}]),oE=nK([{name:"a_dash_to",components:4,type:"Uint16"},{name:"a_dash_from",components:4,type:"Uint16"}]);var oS=tM(function(i){i.exports=function(i,r){var n,o,s,a,l,c;for(o=i.length-(n=3&i.length),s=r,c=0;c>>16)*3432918353&65535)<<16)&4294967295)<<15|l>>>17))*461845907+(((l>>>16)*461845907&65535)<<16)&4294967295)<<13|s>>>19))+((5*(s>>>16)&65535)<<16)&4294967295))+((58964+(a>>>16)&65535)<<16);switch(l=0,n){case 3:l^=(255&i.charCodeAt(c+2))<<16;case 2:l^=(255&i.charCodeAt(c+1))<<8;case 1:s^=l=(65535&(l=(l=(65535&(l^=255&i.charCodeAt(c)))*3432918353+(((l>>>16)*3432918353&65535)<<16)&4294967295)<<15|l>>>17))*461845907+(((l>>>16)*461845907&65535)<<16)&4294967295}return s^=i.length,s=2246822507*(65535&(s^=s>>>16))+((2246822507*(s>>>16)&65535)<<16)&4294967295,s=3266489909*(65535&(s^=s>>>13))+((3266489909*(s>>>16)&65535)<<16)&4294967295,(s^=s>>>16)>>>0}}),oI=tM(function(i){i.exports=function(i,r){for(var n,o=i.length,s=r^o,a=0;o>=4;)n=1540483477*(65535&(n=255&i.charCodeAt(a)|(255&i.charCodeAt(++a))<<8|(255&i.charCodeAt(++a))<<16|(255&i.charCodeAt(++a))<<24))+((1540483477*(n>>>16)&65535)<<16),s=1540483477*(65535&s)+((1540483477*(s>>>16)&65535)<<16)^(n=1540483477*(65535&(n^=n>>>24))+((1540483477*(n>>>16)&65535)<<16)),o-=4,++a;switch(o){case 3:s^=(255&i.charCodeAt(a+2))<<16;case 2:s^=(255&i.charCodeAt(a+1))<<8;case 1:s=1540483477*(65535&(s^=255&i.charCodeAt(a)))+((1540483477*(s>>>16)&65535)<<16)}return s=1540483477*(65535&(s^=s>>>13))+((1540483477*(s>>>16)&65535)<<16),(s^=s>>>15)>>>0}}),oM=oS;oM.murmur3=oS,oM.murmur2=oI;class oA{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(i,r,n,o){this.ids.push(oC(i)),this.positions.push(r,n,o)}getPositions(i){const r=oC(i);let n=0,o=this.ids.length-1;for(;n>1;this.ids[s]>=r?o=s:n=s+1}const a=[];for(;this.ids[n]===r;)a.push({index:this.positions[3*n],start:this.positions[3*n+1],end:this.positions[3*n+2]}),n++;return a}static serialize(i,r){const n=new Float64Array(i.ids),o=new Uint32Array(i.positions);return function i(r,n,o,s){for(;o>1];let l=o-1,c=s+1;for(;;){do l++;while(r[l]a)if(l>=c)break;oz(r,l,c),oz(n,3*l,3*c),oz(n,3*l+1,3*c+1),oz(n,3*l+2,3*c+2)}c-o`u_${i}`),this.type=n}setUniform(i,r,n){i.set(n.constantOr(this.value))}getBinding(i,r,n){return"color"===this.type?new oL(i,r):new oP(i,r)}}class oV{constructor(i,r){this.uniformNames=r.map(i=>`u_${i}`),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(i,r){this.pixelRatioFrom=r.pixelRatio,this.pixelRatioTo=i.pixelRatio,this.patternFrom=r.tl.concat(r.br),this.patternTo=i.tl.concat(i.br)}setUniform(i,r,n,o){const s="u_pattern_to"===o||"u_dash_to"===o?this.patternTo:"u_pattern_from"===o||"u_dash_from"===o?this.patternFrom:"u_pixel_ratio_to"===o?this.pixelRatioTo:"u_pixel_ratio_from"===o?this.pixelRatioFrom:null;s&&i.set(s)}getBinding(i,r,n){return"u_pattern_from"===n||"u_pattern_to"===n||"u_dash_from"===n||"u_dash_to"===n?new oD(i,r):new oP(i,r)}}class oN{constructor(i,r,n,o){this.expression=i,this.type=n,this.maxValue=0,this.paintVertexAttributes=r.map(i=>({name:`a_${i}`,type:"Float32",components:"color"===n?2:1,offset:0})),this.paintVertexArray=new o}populatePaintArray(i,r,n,o,s,a){const l=this.paintVertexArray.length,c=this.expression.evaluate(new nk(0),r,{},s,o,a);this.paintVertexArray.resize(i),this._setPaintValue(l,i,c)}updatePaintArray(i,r,n,o,s){const a=this.expression.evaluate({zoom:0},n,o,void 0,s);this._setPaintValue(i,r,a)}_setPaintValue(i,r,n){if("color"===this.type){const o=oO(n);for(let s=i;s`u_${i}_t`),this.type=n,this.useIntegerZoom=o,this.zoom=s,this.maxValue=0,this.paintVertexAttributes=r.map(i=>({name:`a_${i}`,type:"Float32",components:"color"===n?4:2,offset:0})),this.paintVertexArray=new a}populatePaintArray(i,r,n,o,s,a){const l=this.expression.evaluate(new nk(this.zoom),r,{},s,o,a),c=this.expression.evaluate(new nk(this.zoom+1),r,{},s,o,a),h=this.paintVertexArray.length;this.paintVertexArray.resize(i),this._setPaintValue(h,i,l,c)}updatePaintArray(i,r,n,o,s){const a=this.expression.evaluate({zoom:this.zoom},n,o,void 0,s),l=this.expression.evaluate({zoom:this.zoom+1},n,o,void 0,s);this._setPaintValue(i,r,a,l)}_setPaintValue(i,r,n,o){if("color"===this.type){const s=oO(n),a=oO(o);for(let l=i;l!0){this.binders={},this._buffers=[];const o=[];for(const s in i.paint._values){var a,l;if(!n(s))continue;const c=i.paint.get(s);if(!(c instanceof nO&&iH(c.property.specification)))continue;const h=(a=s,l=i.type,oq[a]||[a.replace(`${l}-`,"").replace(/-/g,"_")]),u=c.value,d=c.property.specification.type,p=c.property.useIntegerZoom,f=c.property.specification["property-type"],m="cross-faded"===f||"cross-faded-data-driven"===f,_="line-dasharray"===String(s)&&"constant"!==i.layout.get("line-cap").value.kind;if("constant"!==u.kind||_){if("source"===u.kind||_||m){const g=oH(s,d,"source");this.binders[s]=m?new oG(u,h,d,p,r,g,i.id):new oN(u,h,d,g),o.push(`/a_${s}`)}else{const y=oH(s,d,"composite");this.binders[s]=new oj(u,h,d,p,r,y),o.push(`/z_${s}`)}}else this.binders[s]=m?new oV(u.value,h):new oU(u.value,h,d),o.push(`/u_${s}`)}this.cacheKey=o.sort().join("")}getMaxValue(i){const r=this.binders[i];return r instanceof oN||r instanceof oj?r.maxValue:0}populatePaintArrays(i,r,n,o,s,a){for(const l in this.binders){const c=this.binders[l];(c instanceof oN||c instanceof oj||c instanceof oG)&&c.populatePaintArray(i,r,n,o,s,a)}}setConstantPatternPositions(i,r){for(const n in this.binders){const o=this.binders[n];o instanceof oV&&o.setConstantPatternPositions(i,r)}}updatePaintArrays(i,r,n,o,s,a){let l=!1;for(const c in i){const h=r.getPositions(c);for(const u of h){const d=n.feature(u.index);for(const p in this.binders){const f=this.binders[p];if((f instanceof oN||f instanceof oj||f instanceof oG)&&!0===f.expression.isStateDependent){const m=o.paint.get(p);f.expression=m.value,f.updatePaintArray(u.start,u.end,d,i[c],s,a),l=!0}}}}return l}defines(){const i=[];for(const r in this.binders){const n=this.binders[r];(n instanceof oU||n instanceof oV)&&i.push(...n.uniformNames.map(i=>`#define HAS_UNIFORM_${i}`))}return i}getBinderAttributes(){const i=[];for(const r in this.binders){const n=this.binders[r];if(n instanceof oN||n instanceof oj||n instanceof oG)for(let o=0;o!0){for(const o of(this.programConfigurations={},i))this.programConfigurations[o.id]=new oZ(o,r,n);this.needsUpload=!1,this._featureMap=new oA,this._bufferOffset=0}populatePaintArrays(i,r,n,o,s,a,l){for(const c in this.programConfigurations)this.programConfigurations[c].populatePaintArrays(i,r,o,s,a,l);void 0!==r.id&&this._featureMap.add(r.id,n,this._bufferOffset,i),this._bufferOffset=i,this.needsUpload=!0}updatePaintArrays(i,r,n,o,s){for(const a of n)this.needsUpload=this.programConfigurations[a.id].updatePaintArrays(i,this._featureMap,r,a,o,s)||this.needsUpload}get(i){return this.programConfigurations[i]}upload(i){if(this.needsUpload){for(const r in this.programConfigurations)this.programConfigurations[r].upload(i);this.needsUpload=!1}}destroy(){for(const i in this.programConfigurations)this.programConfigurations[i].destroy()}}const oq={"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"],"line-dasharray":["dash_to","dash_from"]},oX={"line-pattern":{source:n2,composite:n2},"fill-pattern":{source:n2,composite:n2},"fill-extrusion-pattern":{source:n2,composite:n2},"line-dasharray":{source:n3,composite:n3}},oW={color:{source:oc,composite:oh},number:{source:or,composite:oc}};function oH(i,r,n){const o=oX[i];return 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c.isDataDriven()||a||s||this._handleOverridablePaintPropertyUpdate(i,l,c)}}_handleSpecialPaintPropertyUpdate(i){}getProgramIds(){return null}getProgramConfiguration(i){return null}_handleOverridablePaintPropertyUpdate(i,r,n){return!1}isHidden(i){return!!(this.minzoom&&i=this.maxzoom)||"none"===this.visibility}updateTransitions(i){this._transitioningPaint=this._transitionablePaint.transitioned(i,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(i,r){i.getCrossfadeParameters&&(this._crossfadeParameters=i.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(i,void 0,r)),this.paint=this._transitioningPaint.possiblyEvaluate(i,void 0,r)}serialize(){const i={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&&(i.layout=i.layout||{},i.layout.visibility=this.visibility),en(i,(i,r)=>!(void 0===i||"layout"===r&&!Object.keys(i).length||"paint"===r&&!Object.keys(i).length))}_validate(i,r,n,o,s={}){return(!s||!1!==s.validate)&&rU(this,i.call(rP,{key:r,layerType:this.type,objectKey:n,value:o,styleSpec:tr,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isSky(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const i in this.paint._values){const r=this.paint.get(i);if(r instanceof 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Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new o2(q(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(i){const r=Math.PI/180,n=this.lat*r,o=i.lat*r,s=Math.sin(n)*Math.sin(o)+Math.cos(n)*Math.cos(o)*Math.cos((i.lng-this.lng)*r);return 6371008.8*Math.acos(Math.min(s,1))}toBounds(i=0){const r=360*i/40075017,n=r/Math.cos(Math.PI/180*this.lat);return new o1(new o2(this.lng-n,this.lat-r),new o2(this.lng+n,this.lat+r))}static convert(i){if(i instanceof o2)return i;if(Array.isArray(i)&&(2===i.length||3===i.length))return new o2(Number(i[0]),Number(i[1]));if(!Array.isArray(i)&&"object"==typeof i&&null!==i)return new o2(Number("lng"in i?i.lng:i.lon),Number(i.lat));throw Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const o3=2*Math.PI*6371008.8;function o5(i){return 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l=null;for(const{feature:c,id:h,index:u,sourceLayerIndex:d}of("circle"===s.type&&(l=s.layout.get("circle-sort-key")),i)){const p=this.layers[0]._featureFilter.needGeometry,f=si(c,p);if(!this.layers[0]._featureFilter.filter(new nk(this.zoom),f,n))continue;const m=l?l.evaluate(f,{},n):void 0,_={id:h,properties:c.properties,type:c.type,sourceLayerIndex:d,index:u,geometry:p?f.geometry:st(c,n,o),patterns:{},sortKey:m};a.push(_)}for(const g of(l&&a.sort((i,r)=>i.sortKey-r.sortKey),a)){const{geometry:y,index:x,sourceLayerIndex:v}=g,b=i[x].feature;this.addFeature(g,y,x,r.availableImages,n),r.featureIndex.insert(b,y,x,v,this.index)}}update(i,r,n,o){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(i,r,this.stateDependentLayers,n,o)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(i){this.uploaded||(this.layoutVertexBuffer=i.createVertexBuffer(this.layoutVertexArray,oQ),this.indexBuffer=i.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(i),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(i,r,n,o,s){for(const a of r)for(const l of a){const c=l.x,h=l.y;if(c<0||c>=8192||h<0||h>=8192)continue;const 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x=g.sub(y)._perp(),v=x.x/(Math.abs(x.x)+Math.abs(x.y)),b=x.y>0?1:0,w=y.dist(g);m+w>32768&&(m=0),al(this.layoutVertexArray,g.x,g.y,v,b,0,0,m),al(this.layoutVertexArray,g.x,g.y,v,b,0,1,m),m+=w,al(this.layoutVertexArray,y.x,y.y,v,b,0,0,m),al(this.layoutVertexArray,y.x,y.y,v,b,0,1,m);const T=d.vertexLength;this.indexArray.emplaceBack(T,T+2,T+1),this.indexArray.emplaceBack(T+1,T+2,T+3),d.vertexLength+=4,d.primitiveLength+=2}}}}if(d.vertexLength+u>o0.MAX_VERTEX_ARRAY_LENGTH&&(d=this.segments.prepareSegment(u,this.layoutVertexArray,this.indexArray)),"Polygon"!==aa[i.type])continue;const E=[],S=[],I=d.vertexLength;for(let M=0;M0){if(c.borders){c.vertexArrayOffset=this.centroidVertexArray.length;const D=c.borders,L=this.featuresOnBorder.push(c)-1;for(let B=0;B<4;B++)D[B][0]!==Number.MAX_VALUE&&this.borders[B].push(L)}this.encodeCentroid(c.borders?void 0:c.centroid(),c)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,i,n,s,a,o)}sortBorders(){for(let 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m=r.getKey(s,c),_=r.getKey(a,h),g=r.getKey(l,u);i.patterns[o.id]={min:m,mid:_,max:g}}}update(i,r,n,o){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(i,r,this.stateDependentLayers,n,o)}addFeatures(i,r,n,o){for(const s of this.patternFeatures)this.addFeature(s,s.geometry,s.index,r,n,o)}isEmpty(){return 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r.width=r.height=i,r}draw(i){const{width:r,actualBoundingBoxAscent:n,actualBoundingBoxDescent:o,actualBoundingBoxLeft:s,actualBoundingBoxRight:a}=this.ctx.measureText(i),l=Math.floor(n),c=Math.min(this.size-this.buffer,Math.ceil(a-s)),h=Math.min(this.size-this.buffer,Math.ceil(n)+Math.ceil(o)),u=c+2*this.buffer,d=h+2*this.buffer,p=u*d,f=new Uint8ClampedArray(p),m={data:f,width:u,height:d,glyphWidth:c,glyphHeight:h,glyphTop:l,glyphLeft:0,glyphAdvance:r};if(0===c||0===h)return m;const{ctx:_,buffer:g,gridInner:y,gridOuter:x}=this;_.clearRect(g,g,c,h),_.fillText(i,g,g+l+1);const v=_.getImageData(g,g,c,h);x.fill(1e20,0,p),y.fill(0,0,p);for(let b=0;b0?S*S:0,y[E]=S<0?S*S:0}}lf(x,0,0,u,d,u,this.f,this.v,this.z),lf(y,g,g,c,h,u,this.f,this.v,this.z);for(let I=0;I0)for(let n=(this.length>>1)-1;n>=0;n--)this._down(n)}push(i){this.data.push(i),this.length++,this._up(this.length-1)}pop(){if(0===this.length)return;const i=this.data[0],r=this.data.pop();return 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o=0,s=0;switch(r=Math.abs(r),n=Math.abs(n),i){case"top-right":case"top-left":case"top":s=n-7;break;case"bottom-right":case"bottom-left":case"bottom":s=7-n}switch(i){case"top-right":case"bottom-right":case"right":o=-r;break;case"top-left":case"bottom-left":case"left":o=r}return[o,s]}(i,r[0],r[1]):function(i,r){let n=0,o=0;r<0&&(r=0);const s=r/lI;switch(i){case"top-right":case"top-left":o=s-7;break;case"bottom-right":case"bottom-left":o=7-s;break;case"bottom":o=7-r;break;case"top":o=r-7}switch(i){case"top-right":case"bottom-right":n=-s;break;case"top-left":case"bottom-left":n=s;break;case"left":n=r;break;case"right":n=-r}return[n,o]}(i,r[0])}function lA(i){switch(i){case"right":case"top-right":case"bottom-right":return"right";case"left":case"top-left":case"bottom-left":return"left"}return"center"}function lC(i,r,n,o,s,a,c,h,u,d,p,f,m,_,g,y,x){const v=function(i,r,n,o,s,a,c,h){const u=[];if(0===r.positionedLines.length)return u;const d=o.layout.get("text-rotate").evaluate(a,{})*Math.PI/180,p=function(i){const r=i[0],n=i[1],o=r*n;return o>0?[r,-n]:o<0?[-r,n]:0===r?[n,r]:[n,-r]}(n);let f=Math.abs(r.top-r.bottom);for(const m of r.positionedLines)f-=m.lineOffset;const _=r.positionedLines.length,g=f/_;let y=r.top-n[1];for(let x=0;x<_;++x){const v=r.positionedLines[x];for(const b of(y=function(i,r,n,o){const s=r+i.positionedLines[o].lineOffset;return 0===o?n+s/2:n+(s+(r+i.positionedLines[o-1].lineOffset))/2}(r,g,y,x),v.positionedGlyphs)){let w,T,E,S;if(!b.rect)continue;const I=b.rect||{};let M=4,A=!0,C=1,z=0;if(b.imageName){const k=c[b.imageName];if(!k)continue;if(k.sdf){ea("SDF images are not supported in formatted text and will be ignored.");continue}A=!1,M=1/(C=k.pixelRatio)}const P=(s||h)&&b.vertical,D=b.metrics.advance*b.scale/2,L=b.metrics,B=b.rect;if(null===B)continue;h&&r.verticalizable&&(z=b.imageName?D-b.metrics.width*b.scale/2:0);const R=s?[b.x+D,b.y]:[0,0];let F=[0,0],O=[0,0],U=!1;s||(P?(O=[b.x+D+p[0],b.y+p[1]-z],U=!0):F=[b.x+D+n[0],b.y+n[1]-z]);const V=B.w*b.scale/(C*(b.localGlyph?2:1)),N=B.h*b.scale/(C*(b.localGlyph?2:1));if(P){const j=b.y-y,G=new l(-D,D-j),Z=-Math.PI/2,$=new l(...O);(w=new l(-D+F[0],F[1]))._rotateAround(Z,G)._add($),w.x+=-j+D,w.y-=(L.left-M)*b.scale;const q=b.imageName?L.advance*b.scale:24*b.scale,X=String.fromCharCode(b.glyph);"︶"===X||"﹈"===X||"︸"===X||"﹄"===X||"﹂"===X||"︾"===X||"︼"===X||"︺"===X||"︘"===X||"﹀"===X||"︐"===X||"︓"===X||"︔"===X||"｀"===X||"￣"===X||"︑"===X||"︒"===X?w.x+=(1-M)*b.scale:"︵"===X||"﹇"===X||"︷"===X||"﹃"===X||"﹁"===X||"︽"===X||"︻"===X||"︹"===X||"︗"===X||"︿"===X?w.x+=q-L.height*b.scale+(-M-1)*b.scale:w.x+=b.imageName||L.width+2*M===B.w&&L.height+2*M===B.h?(q-N)/2:(q-(L.height+2*M)*b.scale)/2,T=new l(w.x,w.y-V),E=new l(w.x+N,w.y),S=new l(w.x+N,w.y-V)}else{const W=(L.left-M)*b.scale-D+F[0],H=(-L.top-M)*b.scale+F[1],K=W+V,Y=H+N;w=new l(W,H),T=new l(K,H),E=new l(W,Y),S=new l(K,Y)}if(d){let J;J=s?new l(0,0):U?new l(p[0],p[1]):new l(n[0],n[1]),w._rotateAround(d,J),T._rotateAround(d,J),E._rotateAround(d,J),S._rotateAround(d,J)}const Q=new l(0,0),ee=new l(0,0);u.push({tl:w,tr:T,bl:E,br:S,tex:I,writingMode:r.writingMode,glyphOffset:R,sectionIndex:b.sectionIndex,isSDF:A,pixelOffsetTL:Q,pixelOffsetBR:ee,minFontScaleX:0,minFontScaleY:0})}}return u}(0,o,u,a,c,h,s,i.allowVerticalPlacement),b=i.textSizeData;let w=null;for(const T of("source"===b.kind?(w=[128*a.layout.get("text-size").evaluate(h,{},x)])[0]>32640&&ea(`${i.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`):"composite"===b.kind&&((w=[128*g.compositeTextSizes[0].evaluate(h,{},x),128*g.compositeTextSizes[1].evaluate(h,{},x)])[0]>32640||w[1]>32640)&&ea(`${i.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`),i.addSymbols(i.text,v,w,u,c,h,p,r,n,d.lineStartIndex,d.lineLength,_,y,x),f))m[T]=i.text.placedSymbolArray.length-1;return 4*v.length}function lz(i){for(const r in i)return i[r];return null}function lk(i,r,n,o,s,a,c,h,u,d){let p=c.top,f=c.bottom,m=c.left,_=c.right;const g=c.collisionPadding;if(g&&(m-=g[0],p-=g[1],_+=g[2],f+=g[3]),u){const y=new l(m,p),x=new l(_,p),v=new l(m,f),b=new l(_,f),w=u*O;let T=new l(0,0);d&&(T=new l(d[0],d[1])),y._rotateAround(w,T),x._rotateAround(w,T),v._rotateAround(w,T),b._rotateAround(w,T),m=Math.min(y.x,x.x,v.x,b.x),_=Math.max(y.x,x.x,v.x,b.x),p=Math.min(y.y,x.y,v.y,b.y),f=Math.max(y.y,x.y,v.y,b.y)}return i.emplaceBack(r.x,r.y,r.z,n.x,n.y,m,p,_,f,h,o,s,a),i.length-1}function lP(i){i.collisionPadding&&(i.top-=i.collisionPadding[1],i.bottom+=i.collisionPadding[3]);const r=i.bottom-i.top;return r>0?Math.max(10,r):null}const lD=as.VectorTileFeature.types,lL=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function lB(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g){const y=d?Math.min(32640,Math.round(d[0])):0,x=d?Math.min(32640,Math.round(d[1])):0;i.emplaceBack(r,n,Math.round(32*l),Math.round(32*c),h,u,(y<<1)+(p?1:0),x,16*f,16*m,256*_,256*g,o,s,a,0)}function lR(i,r,n){i.emplaceBack(r.x,r.y,n),i.emplaceBack(r.x,r.y,n),i.emplaceBack(r.x,r.y,n),i.emplaceBack(r.x,r.y,n)}class lF{constructor(i){this.layoutVertexArray=new n5,this.indexArray=new oe,this.programConfigurations=i,this.segments=new o0,this.dynamicLayoutVertexArray=new n1,this.opacityVertexArray=new n4,this.placedSymbolArray=new of}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(i,r,n,o){this.isEmpty()||(n&&(this.layoutVertexBuffer=i.createVertexBuffer(this.layoutVertexArray,aS.members),this.indexBuffer=i.createIndexBuffer(this.indexArray,r),this.dynamicLayoutVertexBuffer=i.createVertexBuffer(this.dynamicLayoutVertexArray,aI.members,!0),this.opacityVertexBuffer=i.createVertexBuffer(this.opacityVertexArray,lL,!0),this.opacityVertexBuffer.itemSize=1),(n||o)&&this.programConfigurations.upload(i))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())}}r$("SymbolBuffers",lF);class lO{constructor(i,r,n){this.layoutVertexArray=new i,this.layoutAttributes=r,this.indexArray=new n,this.segments=new o0,this.collisionVertexArray=new n7,this.collisionVertexArrayExt=new n1}upload(i){this.layoutVertexBuffer=i.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=i.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=i.createVertexBuffer(this.collisionVertexArray,aM.members,!0),this.collisionVertexBufferExt=i.createVertexBuffer(this.collisionVertexArrayExt,aA.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}r$("CollisionBuffers",lO);class lU{constructor(i){this.collisionBoxArray=i.collisionBoxArray,this.zoom=i.zoom,this.overscaling=i.overscaling,this.layers=i.layers,this.layerIds=this.layers.map(i=>i.id),this.index=i.index,this.pixelRatio=i.pixelRatio,this.sourceLayerIndex=i.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=p([]),this.placementViewportMatrix=p([]);const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ak(this.zoom,r["text-size"]),this.iconSizeData=ak(this.zoom,r["icon-size"]);const n=this.layers[0].layout,o=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&void 0!==o.constantOr(1),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=n.get("text-writing-mode").map(i=>a6[i]),this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id),this.sourceID=i.sourceID}createArrays(){this.text=new lF(new o$(this.layers,this.zoom,i=>/^text/.test(i))),this.icon=new lF(new o$(this.layers,this.zoom,i=>/^icon/.test(i))),this.glyphOffsetArray=new og,this.lineVertexArray=new oy,this.symbolInstances=new o_}calculateGlyphDependencies(i,r,n,o,s){for(let a=0;a0)&&("constant"!==l.value.kind||l.value.value.length>0),d="constant"!==h.value.kind||!!h.value.value||Object.keys(h.parameters).length>0,p=a.get("symbol-sort-key");if(this.features=[],!u&&!d)return;const f=r.iconDependencies,m=r.glyphDependencies,_=r.availableImages,g=new nk(this.zoom);for(const{feature:y,id:x,index:v,sourceLayerIndex:b}of i){let w,T;const E=s._featureFilter.needGeometry,S=si(y,E);if(!s._featureFilter.filter(g,S,n))continue;if(E||(S.geometry=st(y,n,o)),u){const I=s.getValueAndResolveTokens("text-field",S,n,_),M=tP.factory(I);(function(i){for(const r of i.sections)if(function(i){for(const r of i)if(ny(r.charCodeAt(0)))return!0;return!1}(r.text))return!0;return!1})(M)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===nA()||this.hasRTLText&&nz.isParsed())&&(w=function(i,r,n){return i.sections.forEach(i=>{i.text=function(i,r,n){const o=r.layout.get("text-transform").evaluate(n,{});return"uppercase"===o?i=i.toLocaleUpperCase():"lowercase"===o&&(i=i.toLocaleLowerCase()),nz.applyArabicShaping&&(i=nz.applyArabicShaping(i)),i}(i.text,r,n)}),i}(M,s,S))}if(d){const A=s.getValueAndResolveTokens("icon-image",S,n,_);T=A instanceof tD?A:tD.fromString(A)}if(!w&&!T)continue;const C=this.sortFeaturesByKey?p.evaluate(S,{},n):void 0;if(this.features.push({id:x,text:w,icon:T,index:v,sourceLayerIndex:b,geometry:S.geometry,properties:y.properties,type:lD[y.type],sortKey:C}),T&&(f[T.name]=!0),w){const z=l.evaluate(S,{},n).join(","),k="map"===a.get("text-rotation-alignment")&&"point"!==a.get("symbol-placement");for(const P of(this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(a6.vertical)>=0,w.sections))if(P.image)f[P.image.name]=!0;else{const D=nm(w.toString()),L=P.fontStack||z,B=m[L]=m[L]||{};this.calculateGlyphDependencies(P.text,B,k,this.allowVerticalPlacement,D)}}}"line"===a.get("symbol-placement")&&(this.features=function(i){const r={},n={},o=[];let s=0;function a(r){o.push(i[r]),s++}function l(i,r,s){const a=n[i];return delete n[i],n[r]=a,o[a].geometry[0].pop(),o[a].geometry[0]=o[a].geometry[0].concat(s[0]),a}function c(i,n,s){const a=r[n];return delete r[n],r[i]=a,o[a].geometry[0].shift(),o[a].geometry[0]=s[0].concat(o[a].geometry[0]),a}function h(i,r,n){const o=n?r[0][r[0].length-1]:r[0][0];return`${i}:${o.x}:${o.y}`}for(let u=0;ui.geometry)}(this.features)),this.sortFeaturesByKey&&this.features.sort((i,r)=>i.sortKey-r.sortKey)}update(i,r,n,o){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(i,r,this.layers,n,o),this.icon.programConfigurations.updatePaintArrays(i,r,this.layers,n,o))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(i){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(i),this.iconCollisionBox.upload(i)),this.text.upload(i,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(i,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(i,r){const n=this.lineVertexArray.length;if(void 0!==i.segment){let o=i.dist(r[i.segment+1]),s=i.dist(r[i.segment]);const a={};for(let l=i.segment+1;l=0;c--)a[c]={x:r[c].x,y:r[c].y,tileUnitDistanceFromAnchor:s},c>0&&(s+=r[c-1].dist(r[c]));for(let h=0;h=0?r.rightJustifiedTextSymbolIndex:r.centerJustifiedTextSymbolIndex>=0?r.centerJustifiedTextSymbolIndex:r.leftJustifiedTextSymbolIndex>=0?r.leftJustifiedTextSymbolIndex:r.verticalPlacedTextSymbolIndex>=0?r.verticalPlacedTextSymbolIndex:o),a=aP(this.textSizeData,i,s)/24;return this.tilePixelRatio*a}getSymbolInstanceIconSize(i,r,n){const o=this.icon.placedSymbolArray.get(n),s=aP(this.iconSizeData,i,o);return this.tilePixelRatio*s}_commitDebugCollisionVertexUpdate(i,r,n){i.emplaceBack(r,-n,-n),i.emplaceBack(r,n,-n),i.emplaceBack(r,n,n),i.emplaceBack(r,-n,n)}_updateTextDebugCollisionBoxes(i,r,n,o,s,a){for(let l=o;l0}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(i,r){const n=i.placedSymbolArray.get(r),o=n.vertexStartIndex+4*n.numGlyphs;for(let s=n.vertexStartIndex;so[i]-o[r]||s[r]-s[i]),a}addToSortKeyRanges(i,r){const n=this.sortKeyRanges[this.sortKeyRanges.length-1];n&&n.sortKey===r?n.symbolInstanceEnd=i+1:this.sortKeyRanges.push({sortKey:r,symbolInstanceStart:i,symbolInstanceEnd:i+1})}sortFeatures(i){if(this.sortFeaturesByY&&this.sortedAngle!==i&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){for(const r of(this.symbolInstanceIndexes=this.getSortedSymbolIndexes(i),this.sortedAngle=i,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[],this.symbolInstanceIndexes)){const n=this.symbolInstances.get(r);this.featureSortOrder.push(n.featureIndex),[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((i,r,n)=>{i>=0&&n.indexOf(i)===r&&this.addIndicesForPlacedSymbol(this.text,i)}),n.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,n.verticalPlacedTextSymbolIndex),n.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,n.placedIconSymbolIndex),n.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,n.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}r$("SymbolBucket",lU,{omit:["layers","collisionBoxArray","features","compareText"]}),lU.MAX_GLYPHS=65535,lU.addDynamicAttributes=lR;const lV=new n$({"symbol-placement":new nV(tr.layout_symbol["symbol-placement"]),"symbol-spacing":new nV(tr.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new nV(tr.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new nN(tr.layout_symbol["symbol-sort-key"]),"symbol-z-order":new nV(tr.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new nV(tr.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new nV(tr.layout_symbol["icon-ignore-placement"]),"icon-optional":new nV(tr.layout_symbol["icon-optional"]),"icon-rotation-alignment":new nV(tr.layout_symbol["icon-rotation-alignment"]),"icon-size":new nN(tr.layout_symbol["icon-size"]),"icon-text-fit":new nV(tr.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new nV(tr.layout_symbol["icon-text-fit-padding"]),"icon-image":new nN(tr.layout_symbol["icon-image"]),"icon-rotate":new nN(tr.layout_symbol["icon-rotate"]),"icon-padding":new nV(tr.layout_symbol["icon-padding"]),"icon-keep-upright":new nV(tr.layout_symbol["icon-keep-upright"]),"icon-offset":new nN(tr.layout_symbol["icon-offset"]),"icon-anchor":new nN(tr.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new nV(tr.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new nV(tr.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new nV(tr.layout_symbol["text-rotation-alignment"]),"text-field":new nN(tr.layout_symbol["text-field"]),"text-font":new nN(tr.layout_symbol["text-font"]),"text-size":new nN(tr.layout_symbol["text-size"]),"text-max-width":new nN(tr.layout_symbol["text-max-width"]),"text-line-height":new nN(tr.layout_symbol["text-line-height"]),"text-letter-spacing":new nN(tr.layout_symbol["text-letter-spacing"]),"text-justify":new nN(tr.layout_symbol["text-justify"]),"text-radial-offset":new nN(tr.layout_symbol["text-radial-offset"]),"text-variable-anchor":new nV(tr.layout_symbol["text-variable-anchor"]),"text-anchor":new nN(tr.layout_symbol["text-anchor"]),"text-max-angle":new nV(tr.layout_symbol["text-max-angle"]),"text-writing-mode":new nV(tr.layout_symbol["text-writing-mode"]),"text-rotate":new nN(tr.layout_symbol["text-rotate"]),"text-padding":new nV(tr.layout_symbol["text-padding"]),"text-keep-upright":new nV(tr.layout_symbol["text-keep-upright"]),"text-transform":new nN(tr.layout_symbol["text-transform"]),"text-offset":new nN(tr.layout_symbol["text-offset"]),"text-allow-overlap":new nV(tr.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new nV(tr.layout_symbol["text-ignore-placement"]),"text-optional":new nV(tr.layout_symbol["text-optional"])});var lN={paint:new n$({"icon-opacity":new nN(tr.paint_symbol["icon-opacity"]),"icon-color":new nN(tr.paint_symbol["icon-color"]),"icon-halo-color":new nN(tr.paint_symbol["icon-halo-color"]),"icon-halo-width":new nN(tr.paint_symbol["icon-halo-width"]),"icon-halo-blur":new nN(tr.paint_symbol["icon-halo-blur"]),"icon-translate":new nV(tr.paint_symbol["icon-translate"]),"icon-translate-anchor":new nV(tr.paint_symbol["icon-translate-anchor"]),"text-opacity":new nN(tr.paint_symbol["text-opacity"]),"text-color":new nN(tr.paint_symbol["text-color"],{runtimeType:tm,getOverride:i=>i.textColor,hasOverride:i=>!!i.textColor}),"text-halo-color":new nN(tr.paint_symbol["text-halo-color"]),"text-halo-width":new nN(tr.paint_symbol["text-halo-width"]),"text-halo-blur":new nN(tr.paint_symbol["text-halo-blur"]),"text-translate":new nV(tr.paint_symbol["text-translate"]),"text-translate-anchor":new nV(tr.paint_symbol["text-translate-anchor"])}),layout:lV};class lj{constructor(i){this.type=i.property.overrides?i.property.overrides.runtimeType:tu,this.defaultValue=i}evaluate(i){if(i.formattedSection){const r=this.defaultValue.property.overrides;if(r&&r.hasOverride(i.formattedSection))return r.getOverride(i.formattedSection)}return i.feature&&i.featureState?this.defaultValue.evaluate(i.feature,i.featureState):this.defaultValue.property.specification.default}eachChild(i){this.defaultValue.isConstant()||i(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}r$("FormatSectionOverride",lj,{omit:["defaultValue"]});class lG extends oY{constructor(i){super(i,lN)}recalculate(i,r){super.recalculate(i,r),"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"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const n=this.layout.get("text-writing-mode");if(n){const o=[];for(const s of n)0>o.indexOf(s)&&o.push(s);this.layout._values["text-writing-mode"]=o}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getValueAndResolveTokens(i,r,n,o){var s;const a=this.layout.get(i).evaluate(r,{},n,o),l=this._unevaluatedLayout._values[i];return l.isDataDriven()||i8(l.value)||!a?a:(s=r.properties,a.replace(/{([^{}]+)}/g,(i,r)=>r in s?String(s[r]):""))}createBucket(i){return new lU(i)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const i of lN.paint.overridableProperties){if(!lG.hasPaintOverride(this.layout,i))continue;const r=this.paint.get(i),n=new lj(r),o=new i6(n,r.property.specification);let s=null;s="constant"===r.value.kind||"source"===r.value.kind?new i7("source",o):new re("composite",o,r.value.zoomStops,r.value._interpolationType),this.paint._values[i]=new nO(r.property,s,r.parameters)}}_handleOverridablePaintPropertyUpdate(i,r,n){return!(!this.layout||r.isDataDriven()||n.isDataDriven())&&lG.hasPaintOverride(this.layout,i)}static hasPaintOverride(i,r){const n=i.get("text-field"),o=lN.paint.properties[r];let s=!1;const a=i=>{for(const r of i)if(o.overrides&&o.overrides.hasOverride(r))return void(s=!0)};if("constant"===n.value.kind&&n.value.value instanceof tP)a(n.value.value.sections);else if("source"===n.value.kind){const l=i=>{s||(i instanceof tO&&tR(i.value)===tx?a(i.value.sections):i instanceof tj?a(i.sections):i.eachChild(l))},c=n.value;c._styleExpression&&l(c._styleExpression.expression)}return s}getProgramConfiguration(i){return new oZ(this,i)}}var lZ={paint:new n$({"background-color":new nV(tr.paint_background["background-color"]),"background-pattern":new nG(tr.paint_background["background-pattern"]),"background-opacity":new nV(tr.paint_background["background-opacity"])})},l$={paint:new n$({"raster-opacity":new nV(tr.paint_raster["raster-opacity"]),"raster-hue-rotate":new nV(tr.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new nV(tr.paint_raster["raster-brightness-min"]),"raster-brightness-max":new nV(tr.paint_raster["raster-brightness-max"]),"raster-saturation":new nV(tr.paint_raster["raster-saturation"]),"raster-contrast":new nV(tr.paint_raster["raster-contrast"]),"raster-resampling":new nV(tr.paint_raster["raster-resampling"]),"raster-fade-duration":new nV(tr.paint_raster["raster-fade-duration"])})};class lq extends oY{constructor(i){super(i,{}),this.implementation=i}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){}serialize(){}onAdd(i){this.implementation.onAdd&&this.implementation.onAdd(i,i.painter.context.gl)}onRemove(i){this.implementation.onRemove&&this.implementation.onRemove(i,i.painter.context.gl)}}var lX={paint:new n$({"sky-type":new nV(tr.paint_sky["sky-type"]),"sky-atmosphere-sun":new nV(tr.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new nV(tr.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new nV(tr.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new nV(tr.paint_sky["sky-gradient-radius"]),"sky-gradient":new nZ(tr.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new nV(tr.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new nV(tr.paint_sky["sky-atmosphere-color"]),"sky-opacity":new nV(tr.paint_sky["sky-opacity"])})};function lW(i,r,n){var o,s,a,l,c,h,u,d;const p=w(0,0,1),f=B(L());return o=f,s=n?-(i*O)+Math.PI:i*O,s*=.5,a=f[0],l=f[1],c=f[2],h=f[3],u=Math.sin(s),d=Math.cos(s),o[0]=a*d-c*u,o[1]=l*d+h*u,o[2]=c*d+a*u,o[3]=h*d-l*u,R(f,f,-(r*O)),P(p,p,f),A(p,p)}const lH={circle:class extends oY{constructor(i){super(i,sy)}createBucket(i){return new sn(i)}queryRadius(i){return sp("circle-radius",this,i)+sp("circle-stroke-width",this,i)+sf(this.paint.get("circle-translate"))}queryIntersectsFeature(i,r,n,o,s,a,l,c){const h=s_(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),a.angle,i.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(r,n)+this.paint.get("circle-stroke-width").evaluate(r,n);return sb(i,o,a,l,c,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),h,u)}getProgramIds(){return["circle"]}getProgramConfiguration(i){return new oZ(this,i)}},heatmap:class extends oY{createBucket(i){return new sE(i)}constructor(i){super(i,sz),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(i){"heatmap-color"===i&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=sk({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(i){return sp("heatmap-radius",this,i)}queryIntersectsFeature(i,r,n,o,s,a,c,h){const u=this.paint.get("heatmap-radius").evaluate(r,n);return sb(i,o,a,c,h,!0,!0,new l(0,0),u)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getProgramConfiguration(i){return new oZ(this,i)}},hillshade:class extends oY{constructor(i){super(i,sP)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}getProgramConfiguration(i){return new oZ(this,i)}},fill:class extends oY{constructor(i){super(i,s8)}getProgramIds(){const i=this.paint.get("fill-pattern"),r=i&&i.constantOr(1),n=[r?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&n.push(r&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),n}getProgramConfiguration(i){return new oZ(this,i)}recalculate(i,r){super.recalculate(i,r);const n=this.paint._values["fill-outline-color"];"constant"===n.value.kind&&void 0===n.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(i){return new s4(i)}queryRadius(){return sf(this.paint.get("fill-translate"))}queryIntersectsFeature(i,r,n,o,s,a){return!i.queryGeometry.isAboveHorizon&&ss(sm(i.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),a.angle,i.pixelToTileUnitsFactor),o)}isTileClipped(){return!0}},"fill-extrusion":class extends oY{constructor(i){super(i,au)}createBucket(i){return new ah(i)}queryRadius(){return sf(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(i){return new oZ(this,i)}queryIntersectsFeature(i,r,n,o,s,a,c,h,u){var d,p;const f=s_(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,i.pixelToTileUnitsFactor),m=this.paint.get("fill-extrusion-height").evaluate(r,n),_=this.paint.get("fill-extrusion-base").evaluate(r,n),g=[0,0],y=h&&a.elevation,x=a.elevation?a.elevation.exaggeration():1;if(y){const v=i.tile.getBucket(this).centroidVertexArray,b=u+1;if(b0?n+2*r:r),s=sp("line-offset",this,i);return o/2+Math.abs(s)+sf(this.paint.get("line-translate"))}queryIntersectsFeature(i,r,n,o,s,a){var c,h;if(i.queryGeometry.isAboveHorizon)return!1;const u=sm(i.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,i.pixelToTileUnitsFactor),d=i.pixelToTileUnitsFactor/2*(c=this.paint.get("line-width").evaluate(r,n),(h=this.paint.get("line-gap-width").evaluate(r,n))>0?h+2*c:c),p=this.paint.get("line-offset").evaluate(r,n);return p&&(o=function(i,r){const n=[],o=new l(0,0);for(let s=0;s=3){for(let a=0;a1){if(sa(i,r))return!0;for(let o=0;o1&&(c=i[++l]);const d=Math.abs(h-c.left),p=Math.abs(h-c.right),f=Math.min(d,p),m=s/n*(o+1);if(c.isDash){const _=o-Math.abs(m);u=Math.sqrt(f*f+_*_)}else u=o-Math.sqrt(f*f+m*m);this.image.data[a+h]=Math.max(0,Math.min(255,u+128))}}}addRegularDash(i,r){for(let n=i.length-1;n>=0;--n){const o=i[n],s=i[n+1];o.zeroLength?i.splice(n,1):s&&s.isDash===o.isDash&&(s.left=o.left,i.splice(n,1))}const a=i[0],l=i[i.length-1];a.isDash===l.isDash&&(a.left=l.left-this.width,l.right=a.right+this.width);const c=this.width*this.nextRow;let h=0,u=i[0];for(let d=0;d1&&(u=i[++h]);const p=Math.abs(d-u.left),f=Math.abs(d-u.right),m=Math.min(p,f);this.image.data[c+d]=Math.max(0,Math.min(255,(u.isDash?m:-m)+r+128))}}addDash(i,r){const n=this.getKey(i,r);if(this.positions[n])return this.positions[n];const o="round"===r,s=o?7:0,a=2*s+1;if(this.nextRow+a>this.height)return ea("LineAtlas out of space"),null;0===i.length&&i.push(1);let l=0;for(let c=0;c{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback()},0))}remove(){delete this._channel,this._callback=()=>{}}}const l5=h.performance;function l4(i){const r=i?i.url.toString():void 0;return l5.getEntriesByName(r)}class l6{constructor(){this.tasks={},this.taskQueue=[],et(["process"],this),this.invoker=new l3(this.process),this.nextId=0}add(i,r){const n=this.nextId++,o=function({type:i,isSymbolTile:r,zoom:n}){return n=n||0,"message"===i?0:"maybePrepare"!==i||r?"parseTile"!==i||r?"parseTile"===i&&r?300-n:"maybePrepare"===i&&r?400-n:500:200-n:100-n}(r);return 0===o?(ec(),i(),{cancel(){}}):(this.tasks[n]={fn:i,metadata:r,priority:o,id:n},this.taskQueue.push(n),this.invoker.trigger(),{cancel:()=>{delete this.tasks[n]}})}process(){ec();{if(this.taskQueue=this.taskQueue.filter(i=>!!this.tasks[i]),!this.taskQueue.length)return;const i=this.pick();if(null===i)return;const r=this.tasks[i];if(delete this.tasks[i],this.taskQueue.length&&this.invoker.trigger(),!r)return;r.fn()}}pick(){let i=null,r=1/0;for(let n=0;n0;a--)s+=(r&(o=1<this.canonical.z?new ce(i,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ce(i,this.wrap,i,this.canonical.x>>r,this.canonical.y>>r)}calculateScaledKey(i,r=!0){if(this.overscaledZ===i&&r)return this.key;if(i>this.canonical.z)return ct(this.wrap*+r,i,this.canonical.z,this.canonical.x,this.canonical.y);{const n=this.canonical.z-i;return ct(this.wrap*+r,i,i,this.canonical.x>>n,this.canonical.y>>n)}}isChildOf(i){if(i.wrap!==this.wrap)return!1;const r=this.canonical.z-i.canonical.z;return 0===i.overscaledZ||i.overscaledZ>r&&i.canonical.y===this.canonical.y>>r}children(i){if(this.overscaledZ>=i)return[new ce(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const r=this.canonical.z+1,n=2*this.canonical.x,o=2*this.canonical.y;return[new ce(r,this.wrap,r,n,o),new ce(r,this.wrap,r,n+1,o),new ce(r,this.wrap,r,n,o+1),new ce(r,this.wrap,r,n+1,o+1)]}isLessThan(i){return this.wrapi.wrap)&&(this.overscaledZi.overscaledZ)&&(this.canonical.xi.canonical.x)&&this.canonical.yMath.abs(o[l])){if(n[l]r[l])return null}else{const c=1/o[l];let h=(i[l]-n[l])*c,u=(r[l]-n[l])*c;if(h>u){const d=h;h=u,u=d}if(h>s&&(s=h),ua)return null}return s}function cu(i,r,n,o,s,a,l,c,h,u,d){const p=o-i,f=s-r,m=a-n,_=l-i,g=c-r,y=h-n,x=d[1]*y-d[2]*g,v=d[2]*_-d[0]*y,b=d[0]*g-d[1]*_,w=p*x+f*v+m*b;if(1e-15>Math.abs(w))return null;const T=1/w,E=u[0]-i,S=u[1]-r,I=u[2]-n,M=(E*x+S*v+I*b)*T;if(M<0||M>1)return null;const A=S*m-I*f,C=I*p-E*m,z=E*f-S*p,k=(d[0]*A+d[1]*C+d[2]*z)*T;return k<0||M+k>1?null:(_*A+g*C+y*z)*T}function cd(i,r,n,o,s,a,l,c,h){const u=1<{const a=o?1:0;s[0]=i*n,s[1]=r*n,s[2]=(i+1)*n-a,s[3]=(r+1)*n-a};let l=new cc(o);const c=[];for(let h=0;h=1;o/=2){const m=n[n.length-1];l=new cc(o);for(let _=0;_0;){const{idx:m,t:_,nodex:g,nodey:y,depth:x}=f.pop();if(this.leaves[m]){cd(g,y,x,i,r,n,o,d,p);const v=1<=B[2])return _}continue}let R=0;for(let F=0;F=h[u[V]]&&(u.splice(V,0,F),U=!0);U||(u[R]=F),R++}}for(let N=0;N=this.dim+1||r<-1||r>=this.dim+1)throw RangeError("out of range source coordinates for DEM data");return(r+1)*this.stride+(i+1)}_unpackMapbox(i,r,n){return(256*i*256+256*r+n)/10-1e4}_unpackTerrarium(i,r,n){return 256*i+r+n/256-32768}static pack(i,r){const n=[0,0,0,0],o=cg.getUnpackVector(r);let s=Math.floor((i+o[3])/o[2]);return n[2]=s%256,s=Math.floor(s/256),n[1]=s%256,s=Math.floor(s/256),n[0]=s,n}getPixels(){return new sC({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(i,r,n){if(this.dim!==i.dim)throw Error("dem dimension mismatch");let o=r*this.dim,s=r*this.dim+this.dim,a=n*this.dim,l=n*this.dim+this.dim;switch(r){case -1:o=s-1;break;case 1:s=o+1}switch(n){case -1:a=l-1;break;case 1:l=a+1}const c=-r*this.dim,h=-n*this.dim;for(let u=a;u{this.remove(i,s)},n)),this.data[o].push(s),this.order.push(o),this.order.length>this.max){const a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this}has(i){return i.wrapped().key in this.data}getAndRemove(i){return this.has(i)?this._getAndRemoveByKey(i.wrapped().key):null}_getAndRemoveByKey(i){const r=this.data[i].shift();return r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.order.splice(this.order.indexOf(i),1),r.value}getByKey(i){const r=this.data[i];return r?r[0].value:null}get(i){return this.has(i)?this.data[i.wrapped().key][0].value:null}remove(i,r){if(!this.has(i))return this;const n=i.wrapped().key,o=void 0===r?0:this.data[n].indexOf(r),s=this.data[n][o];return this.data[n].splice(o,1),s.timeout&&clearTimeout(s.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(s.value),this.order.splice(this.order.indexOf(n),1),this}setMaxSize(i){for(this.max=i;this.order.length>this.max;){const r=this._getAndRemoveByKey(this.order[0]);r&&this.onRemove(r)}return this}filter(i){const r=[];for(const n in this.data)for(const o of this.data[n])i(o.value)||r.push(o);for(const s of r)this.remove(s.value.tileID,s)}}class cx extends ti{constructor(i,r,n){super(),this.id=i,this._onlySymbols=n,r.on("data",i=>{"source"===i.dataType&&"metadata"===i.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===i.dataType&&"content"===i.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))}),r.on("error",()=>{this._sourceErrored=!0}),this._source=r,this._tiles={},this._cache=new cy(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=null,this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new cl}onAdd(i){this.map=i,this._minTileCacheSize=i?i._minTileCacheSize:null,this._maxTileCacheSize=i?i._maxTileCacheSize:null}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded||!this._source.loaded())return!1;for(const i in this._tiles){const r=this._tiles[i];if("loaded"!==r.state&&"errored"!==r.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const i=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,i&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(i,r){return i.isSymbolTile=this._onlySymbols,this._source.loadTile(i,r)}_unloadTile(i){if(this._source.unloadTile)return this._source.unloadTile(i,()=>{})}_abortTile(i){if(this._source.abortTile)return this._source.abortTile(i,()=>{})}serialize(){return this._source.serialize()}prepare(i){for(const r in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles){const n=this._tiles[r];n.upload(i),n.prepare(this.map.style.imageManager)}}getIds(){return W(this._tiles).map(i=>i.tileID).sort(cv).map(i=>i.key)}getRenderableIds(i){const r=[];for(const n in this._tiles)this._isIdRenderable(+n,i)&&r.push(this._tiles[n]);return i?r.sort((i,r)=>{const n=i.tileID,o=r.tileID,s=new l(n.canonical.x,n.canonical.y)._rotate(this.transform.angle),a=new l(o.canonical.x,o.canonical.y)._rotate(this.transform.angle);return n.overscaledZ-o.overscaledZ||a.y-s.y||a.x-s.x}).map(i=>i.tileID.key):r.map(i=>i.tileID).sort(cv).map(i=>i.key)}hasRenderableParent(i){const r=this.findLoadedParent(i,0);return!!r&&this._isIdRenderable(r.tileID.key)}_isIdRenderable(i,r){return this._tiles[i]&&this._tiles[i].hasData()&&!this._coveredTiles[i]&&(r||!this._tiles[i].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else for(const i in this._cache.reset(),this._tiles)"errored"!==this._tiles[i].state&&this._reloadTile(+i,"reloading")}_reloadTile(i,r){const n=this._tiles[i];n&&("loading"!==n.state&&(n.state=r),this._loadTile(n,this._tileLoaded.bind(this,n,i,r)))}_tileLoaded(i,r,n,o){if(o){if(i.state="errored",404!==o.status)this._source.fire(new tt(o,{tile:i}));else if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const s=this.map.painter.terrain;this.update(this.transform,s.getScaledDemTileSize(),!0),s.resetTileLookupCache(this.id)}else this.update(this.transform)}else i.timeAdded=ex.now(),"expired"===n&&(i.refreshedUponExpiration=!0),this._setTileReloadTimer(r,i),"raster-dem"===this._source.type&&i.dem&&this._backfillDEM(i),this._state.initializeTileState(i,this.map?this.map.painter:null),this._source.fire(new te("data",{dataType:"source",tile:i,coord:i.tileID,sourceCacheId:this.id}))}_backfillDEM(i){const r=this.getRenderableIds();for(let n=0;n1||(Math.abs(n)>1&&(1===Math.abs(n+s)?n+=s:1===Math.abs(n-s)&&(n-=s)),r.dem&&i.dem&&(i.dem.backfillBorder(r.dem,n,o),i.neighboringTiles&&i.neighboringTiles[a]&&(i.neighboringTiles[a].backfilled=!0)))}}getTile(i){return this.getTileByID(i.key)}getTileByID(i){return this._tiles[i]}_retainLoadedChildren(i,r,n,o){for(const s in this._tiles){let a=this._tiles[s];if(o[s]||!a.hasData()||a.tileID.overscaledZ<=r||a.tileID.overscaledZ>n)continue;let l=a.tileID;for(;a&&a.tileID.overscaledZ>r+1;){const c=a.tileID.scaledTo(a.tileID.overscaledZ-1);(a=this._tiles[c.key])&&a.hasData()&&(l=c)}let h=l;for(;h.overscaledZ>r;)if(i[(h=h.scaledTo(h.overscaledZ-1)).key]){o[l.key]=l;break}}}findLoadedParent(i,r){if(i.key in this._loadedParentTiles){const n=this._loadedParentTiles[i.key];return n&&n.tileID.overscaledZ>=r?n:null}for(let o=i.overscaledZ-1;o>=r;o--){const s=i.scaledTo(o),a=this._getLoadedTile(s);if(a)return a}}_getLoadedTile(i){const r=this._tiles[i.key];return r&&r.hasData()?r:this._cache.getByKey(this._source.reparseOverscaled?i.wrapped().key:i.canonical.key)}updateCacheSize(i,r){r=r||this._source.tileSize;const n=Math.ceil(i.width/r)+1,o=Math.ceil(i.height/r)+1,s=Math.floor(n*o*5),a="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,s):s,l="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,a):a;this._cache.setMaxSize(l)}handleWrapJump(i){const r=Math.round((i-(void 0===this._prevLng?i:this._prevLng))/360);if(this._prevLng=i,r){const n={};for(const o in this._tiles){const s=this._tiles[o];s.tileID=s.tileID.unwrapTo(s.tileID.wrap+r),n[s.tileID.key]=s}for(const a in this._tiles=n,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(const l in this._tiles)this._setTileReloadTimer(+l,this._tiles[l])}}update(i,r,n){let o;if(this.transform=i,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage||this.usedForTerrain&&!n)return;this.updateCacheSize(i,r),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=i.getVisibleUnwrappedCoordinates(this._source.tileID).map(i=>new ce(i.canonical.z,i.wrap,i.canonical.z,i.canonical.x,i.canonical.y)):(o=i.coveringTiles({tileSize:r||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!n,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(o=o.filter(i=>this._source.hasTile(i)))):o=[];const s=this._updateRetainedTiles(o);if(cb(this._source.type)&&0!==o.length){const a={},l={},c=Object.keys(s);for(const h of c){const u=s[h],d=this._tiles[h];if(!d||d.fadeEndTime&&d.fadeEndTime<=ex.now())continue;const p=this.findLoadedParent(u,Math.max(u.overscaledZ-cx.maxOverzooming,this._source.minzoom));p&&(this._addTile(p.tileID),a[p.tileID.key]=p.tileID),l[h]=u}const f=o[o.length-1].overscaledZ;for(const m in this._tiles){const _=this._tiles[m];if(s[m]||!_.hasData())continue;let g=_.tileID;for(;g.overscaledZ>f;){g=g.scaledTo(g.overscaledZ-1);const y=this._tiles[g.key];if(y&&y.hasData()&&l[g.key]){s[m]=_.tileID;break}}}for(const x in a)s[x]||(this._coveredTiles[x]=!0,s[x]=a[x])}for(const v in s)this._tiles[v].clearFadeHold();const b=function(i,r){const n=[];for(const o in i)o in r||n.push(o);return n}(this._tiles,s);for(const w of b){const T=this._tiles[w];T.hasSymbolBuckets&&!T.holdingForFade()?T.setHoldDuration(this.map._fadeDuration):T.hasSymbolBuckets&&!T.symbolFadeFinished()||this._removeTile(+w)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const i in this._tiles)this._tiles[i].holdingForFade()&&this._removeTile(+i)}_updateRetainedTiles(i){const r={};if(0===i.length)return r;const n={},o=i.reduce((i,r)=>Math.min(i,r.overscaledZ),1/0),s=i[0].overscaledZ,a=Math.max(s-cx.maxOverzooming,this._source.minzoom),l=Math.max(s+cx.maxUnderzooming,this._source.minzoom),c={};for(const h of i){const u=this._addTile(h);r[h.key]=h,u.hasData()||o=this._source.maxzoom){const f=d.children(this._source.maxzoom)[0],m=this.getTile(f);if(m&&m.hasData()){r[f.key]=f;continue}}else{const _=d.children(this._source.maxzoom);if(r[_[0].key]&&r[_[1].key]&&r[_[2].key]&&r[_[3].key])continue}let g=p.wasRequested();for(let y=d.overscaledZ-1;y>=a;--y){const x=d.scaledTo(y);if(n[x.key]||(n[x.key]=!0,(p=this.getTile(x))||!g||(p=this._addTile(x)),p&&(r[x.key]=x,g=p.wasRequested(),p.hasData())))break}}return r}_updateLoadedParentTileCache(){for(const i in this._loadedParentTiles={},this._tiles){const r=[];let n,o=this._tiles[i].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){n=this._loadedParentTiles[o.key];break}r.push(o.key);const s=o.scaledTo(o.overscaledZ-1);if(n=this._getLoadedTile(s))break;o=s}for(const a of r)this._loadedParentTiles[a]=n}}_addTile(i){let r=this._tiles[i.key];if(r)return r;(r=this._cache.getAndRemove(i))&&(this._setTileReloadTimer(i.key,r),r.tileID=i,this._state.initializeTileState(r,this.map?this.map.painter:null),this._cacheTimers[i.key]&&(clearTimeout(this._cacheTimers[i.key]),delete this._cacheTimers[i.key],this._setTileReloadTimer(i.key,r)));const n=Boolean(r);if(!n){const o=this.map?this.map.painter:null,s="raster"===this._source.type||"raster-dem"===this._source.type;r=new c$(i,this._source.tileSize*i.overscaleFactor(),this.transform.tileZoom,o,s),this._loadTile(r,this._tileLoaded.bind(this,r,i.key,r.state))}return r?(r.uses++,this._tiles[i.key]=r,n||this._source.fire(new te("dataloading",{tile:r,coord:r.tileID,dataType:"source"})),r):null}_setTileReloadTimer(i,r){i in this._timers&&(clearTimeout(this._timers[i]),delete this._timers[i]);const n=r.getExpiryTimeout();n&&(this._timers[i]=setTimeout(()=>{this._reloadTile(i,"expired"),delete this._timers[i]},n))}_removeTile(i){const r=this._tiles[i];r&&(r.uses--,delete this._tiles[i],this._timers[i]&&(clearTimeout(this._timers[i]),delete this._timers[i]),r.uses>0||(r.hasData()&&"reloading"!==r.state?this._cache.add(r.tileID,r,r.getExpiryTimeout()):(r.aborted=!0,this._abortTile(r),this._unloadTile(r))))}clearTiles(){for(const i in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(+i);this._source._clear&&this._source._clear(),this._cache.reset()}tilesIn(i,r,n){const o=[],s=this.transform;if(!s)return o;for(const a in this._tiles){const l=this._tiles[a];if(n&&l.clearQueryDebugViz(),l.holdingForFade())continue;const c=i.containsTile(l,s,r);c&&o.push(c)}return o}getVisibleCoordinates(i){const r=this.getRenderableIds(i).map(i=>this._tiles[i].tileID);for(const n of r)n.projMatrix=this.transform.calculateProjMatrix(n.toUnwrapped());return r}hasTransition(){if(this._source.hasTransition())return!0;if(cb(this._source.type))for(const i in this._tiles){const r=this._tiles[i];if(void 0!==r.fadeEndTime&&r.fadeEndTime>=ex.now())return!0}return!1}setFeatureState(i,r,n){this._state.updateState(i=i||"_geojsonTileLayer",r,n)}removeFeatureState(i,r,n){this._state.removeFeatureState(i=i||"_geojsonTileLayer",r,n)}getFeatureState(i,r){return this._state.getState(i=i||"_geojsonTileLayer",r)}setDependencies(i,r,n){const o=this._tiles[i];o&&o.setDependencies(r,n)}reloadTilesForDependencies(i,r){for(const n in this._tiles)this._tiles[n].hasDependency(i,r)&&this._reloadTile(+n,"reloading");this._cache.filter(n=>!n.hasDependency(i,r))}_preloadTiles(i,r){const n=new Map,o=Array.isArray(i)?i:[i],s=this.map.painter.terrain,a=this.usedForTerrain&&s?s.getScaledDemTileSize():this._source.tileSize;for(const l of o){const c=l.coveringTiles({tileSize:a,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const h of c)n.set(h.key,h);this.usedForTerrain&&l.updateElevation(!1)}const u=Array.from(n.values()),d="raster"===this._source.type||"raster-dem"===this._source.type;X(u,(i,r)=>{const n=new c$(i,this._source.tileSize*i.overscaleFactor(),this.transform.tileZoom,this.map.painter,d);this._loadTile(n,i=>{"raster-dem"===this._source.type&&n.dem&&this._backfillDEM(n),r(i,n)})},r)}}function cv(i,r){const n=Math.abs(2*i.wrap)-+(i.wrap<0),o=Math.abs(2*r.wrap)-+(r.wrap<0);return i.overscaledZ-r.overscaledZ||o-n||r.canonical.y-i.canonical.y||r.canonical.x-i.canonical.x}function cb(i){return"raster"===i||"image"===i||"video"===i}cx.maxOverzooming=10,cx.maxUnderzooming=3;class cw{constructor(i,r,n){this._demTile=i,this._dem=this._demTile.dem,this._scale=r,this._offset=n}static create(i,r,n){const o=n||i.findDEMTileFor(r);if(!o||!o.dem)return;const s=o.dem,a=o.tileID,l=1<=0&&d[3]>=0&&c.insert(l,d[0],d[1],d[2],d[3])}}loadVTLayers(){if(!this.vtLayers)for(const i in this.vtLayers=new as.VectorTile(new aO(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={},this.vtLayers)this.vtFeatures[i]=[];return this.vtLayers}query(i,r,n,o){let s;this.loadVTLayers();const a=i.params||{},l=rh(a.filter),c=i.tileResult,h=i.transform,u=c.bufferedTilespaceBounds,d=this.grid.query(u.min.x,u.min.y,u.max.x,u.max.y,(i,r,n,o)=>sd(c.bufferedTilespaceGeometry,i,r,n,o));d.sort(cS);let p=null;h.elevation&&d.length>0&&(p=cw.create(h.elevation,this.tileID));const f={};for(let m=0;m(y||(y=st(r,this.tileID.canonical,i.tileTransform)),n.queryIntersectsFeature(c,r,o,y,this.z,i.transform,i.pixelPosMatrix,p,s)))}return f}loadMatchingFeature(i,r,n,o,s,a,l,c,h){const{featureIndex:u,bucketIndex:d,sourceLayerIndex:p,layoutVertexArrayOffset:f}=r,m=this.bucketLayerIDs[d];if(o&&!function(i,r){for(let n=0;n=0)return!0;return!1}(o,m))return;const _=this.sourceLayerCoder.decode(p),g=this.vtLayers[_].feature(u);if(n.needGeometry){const y=si(g,!0);if(!n.filter(new nk(this.tileID.overscaledZ),y,this.tileID.canonical))return}else if(!n.filter(new nk(this.tileID.overscaledZ),g))return;const x=this.getId(g,_);for(let v=0;vo.indexOf(b))continue;const w=a[b];if(!w)continue;let T={};void 0!==x&&c&&(T=c.getState(w.sourceLayer||"_geojsonTileLayer",x));const E=H({},l[b]);E.paint=cE(E.paint,w.paint,g,T,s),E.layout=cE(E.layout,w.layout,g,T,s);const S=!h||h(g,w,T,f);if(!S)continue;const I=new ca(g,this.z,this.x,this.y,x);I.layer=E;let M=i[b];void 0===M&&(M=i[b]=[]),M.push({featureIndex:u,feature:I,intersectionZ:S})}}lookupSymbolFeatures(i,r,n,o,s,a,l,c){const h={};this.loadVTLayers();const u=rh(s);for(const d of i)this.loadMatchingFeature(h,{bucketIndex:n,sourceLayerIndex:o,featureIndex:d,layoutVertexArrayOffset:0},u,a,l,c,r);return h}loadFeature(i){const{featureIndex:r,sourceLayerIndex:n}=i;this.loadVTLayers();const o=this.sourceLayerCoder.decode(n),s=this.vtFeatures[o];if(s[r])return s[r];const a=this.vtLayers[o].feature(r);return s[r]=a,a}hasLayer(i){for(const r of this.bucketLayerIDs)for(const n of r)if(i===n)return!0;return!1}getId(i,r){let n=i.id;return this.promoteId&&"boolean"==typeof(n=i.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[r]])&&(n=Number(n)),n}}function cE(i,r,n,o,s){return er(i,(i,a)=>{const l=r instanceof nU?r.get(a):null;return l&&l.evaluate?l.evaluate(n,o,s):l})}function cS(i,r){return r-i}r$("FeatureIndex",cT,{omit:["rawTileData","sourceLayerCoder"]});var cI=nK([{name:"a_pos",type:"Int16",components:2}]);const cM=new Uint16Array(8184);for(let cA=0;cA<2046;cA++){let cC=cA+2,cz=0,ck=0,cP=0,cD=0,cL=0,cB=0;for(1&cC?cP=cD=cL=32:cz=ck=cB=32;(cC>>=1)>1;){const cR=cz+cP>>1,cF=ck+cD>>1;1&cC?(cP=cz,cD=ck,cz=cL,ck=cB):(cz=cP,ck=cD,cP=cL,cD=cB),cL=cR,cB=cF}const cO=4*cA;cM[cO+0]=cz,cM[cO+1]=ck,cM[cO+2]=cP,cM[cO+3]=cD}const cU=new Uint16Array(2178),cV=new Uint8Array(1089),cN=new Uint16Array(1089);function cj(i){return 0===i?-.03125:32===i?.03125:0}var cG=nK([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const cZ={type:2,extent:8192,loadGeometry:()=>[[new l(0,0),new l(8193,0),new l(8193,8193),new l(0,8193),new l(0,0)]]};class c${constructor(i,r,n,o,s){this.tileID=i,this.uid=Y(),this.uses=0,this.tileSize=r,this.tileZoom=n,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=s,this.expiredRequestCount=0,this.state="loading",o&&o.transform&&(this.projection=o.transform.projection)}registerFadeDuration(i){const r=i+this.timeAdded;rr.getLayer(i)).filter(Boolean);if(0!==s.length)for(const a of(o.layers=s,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map(i=>s.filter(r=>r.id===i)[0])),s))n[a.id]=o}return n}(i.buckets,r.style),this.hasSymbolBuckets=!1,this.buckets){const s=this.buckets[o];if(s instanceof lU){if(this.hasSymbolBuckets=!0,!n)break;s.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const a in this.buckets){const l=this.buckets[a];if(l instanceof lU&&l.hasRTLText){this.hasRTLText=!0,nz.isLoading()||nz.isLoaded()||"deferred"!==nA()||nC();break}}for(const c in this.queryPadding=0,this.buckets){const h=this.buckets[c];this.queryPadding=Math.max(this.queryPadding,r.style.getLayer(c).queryRadius(h))}i.imageAtlas&&(this.imageAtlas=i.imageAtlas),i.glyphAtlasImage&&(this.glyphAtlasImage=i.glyphAtlasImage),i.lineAtlas&&(this.lineAtlas=i.lineAtlas)}else this.collisionBoxArray=new od}unloadVectorData(){if(this.hasData()){for(const i in this.buckets)this.buckets[i].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugIndexBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this.globeGridBuffer&&(this.globeGridBuffer.destroy(),this.globeGridBuffer=null),this.globePoleBuffer&&(this.globePoleBuffer.destroy(),this.globePoleBuffer=null),this.latestFeatureIndex=null,this.state="unloaded"}}getBucket(i){return this.buckets[i.id]}upload(i){for(const r in this.buckets){const n=this.buckets[r];n.uploadPending()&&n.upload(i)}const o=i.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new l1(i,this.imageAtlas.image,o.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new l1(i,this.glyphAtlasImage,o.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new l1(i,this.lineAtlas.image,o.ALPHA),this.lineAtlas.uploaded=!0)}prepare(i){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(i,this.imageAtlasTexture)}queryRenderedFeatures(i,r,n,o,s,a,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:o,pixelPosMatrix:l,transform:a,params:s,tileTransform:this.tileTransform},i,r,n):{}}querySourceFeatures(i,r){const n=this.latestFeatureIndex;if(!n||!n.rawTileData)return;const o=n.loadVTLayers(),s=r?r.sourceLayer:"",a=o._geojsonTileLayer||o[s];if(!a)return;const l=rh(r&&r.filter),{z:c,x:h,y:u}=this.tileID.canonical,d={z:c,x:h,y:u};for(let p=0;po)s=!1;else if(r){if(this.expirationTime=0;d--){const p=4*d,f=cM[p+0],m=cM[p+1],_=cM[p+2],g=cM[p+3],y=f+_>>1,x=m+g>>1,v=y+x-m,b=x+f-y,w=33*m+f,T=33*g+_,E=33*x+y,S=Math.hypot((cU[2*w+0]+cU[2*T+0])/2-cU[2*E+0],(cU[2*w+1]+cU[2*T+1])/2-cU[2*E+1])>=16;if(cV[E]=cV[E]||(S?1:0),d<1022){const I=(m+b>>1)*33+(f+v>>1),M=(g+b>>1)*33+(_+v>>1);cV[E]=cV[E]||cV[I]||cV[M]}}const A=new nQ,C=new oe;let z=0;function k(i,r){const n=33*r+i;return 0===cN[n]&&(A.emplaceBack(cU[2*n+0],cU[2*n+1],8192*i/32,8192*r/32),cN[n]=++z),cN[n]-1}function P(i,r,n,o,s,a){const l=i+n>>1,c=r+o>>1;if(Math.abs(i-s)+Math.abs(r-a)>1&&cV[33*c+l])P(s,a,i,r,l,c),P(n,o,s,a,l,c);else{const h=k(i,r),u=k(n,o),d=k(s,a);C.emplaceBack(h,u,d)}}return P(0,0,32,32,32,0),P(32,32,0,0,0,32),{vertices:A,indices:C}}(this.tileID.canonical,r);n=a.vertices,o=a.indices}else{for(const{x:l,y:c}of(n=new nQ,o=new oe,s))n.emplaceBack(l,c,0,0);const h=sB(n.int16,void 0,4);for(let u=0;u{const o=65*n+r;i.emplaceBack(o+1,o,o+65),i.emplaceBack(o+65,o+65+1,o+1)};for(let n=0;n<64;n++)for(let o=0;o<64;o++)r(o,n);return i}getWirefameBuffer(i){if(!this.wireframeSegments){const r=this._createWireframeGrid();this.wireframeIndexBuffer=i.createIndexBuffer(r),this.wireframeSegments=o0.simpleSegment(0,0,4096,r.length)}return[this.wireframeIndexBuffer,this.wireframeSegments]}_createWireframeGrid(){const i=new oa,r=(r,n)=>{const o=65*n+r;i.emplaceBack(o,o+1),i.emplaceBack(o,o+65),i.emplaceBack(o,o+65+1)};for(let n=0;n<64;n++)for(let o=0;o<64;o++)r(o,n);return i}}function c8(i,r){if(!r.isReprojectedInTileSpace)return{scale:1<b&&(w(i,u,o,s,c,h),w(u,n,c,h,a,l))}w(p,f,o,a,s,a),w(f,m,s,a,s,l),w(m,_,s,l,o,l),w(_,p,o,l,o,a),g-=b,y-=b,x+=b,v+=b;const T=1/Math.max(x-g,v-y);return{scale:T,x:g*T,y:y*T,x2:x*T,y2:v*T,projection:r}}class c9{constructor(i){const r={},n=[];for(const o in i){const s=i[o],a=r[o]={};for(const l in s.glyphs){const c=s.glyphs[+l];if(!c||0===c.bitmap.width||0===c.bitmap.height)continue;const h=c.metrics.localGlyph?2:1,u={x:0,y:0,w:c.bitmap.width+2*h,h:c.bitmap.height+2*h};n.push(u),a[l]=u}}const{w:d,h:p}=a3(n),f=new sA({width:d||1,height:p||1});for(const m in i){const _=i[m];for(const g in _.glyphs){const y=_.glyphs[+g];if(!y||0===y.bitmap.width||0===y.bitmap.height)continue;const x=r[m][g],v=y.metrics.localGlyph?2:1;sA.copy(y.bitmap,f,{x:0,y:0},{x:x.x+v,y:x.y+v},y.bitmap)}}this.image=f,this.positions=r}}r$("GlyphAtlas",c9);class c7{constructor(i){this.tileID=new ce(i.tileID.overscaledZ,i.tileID.wrap,i.tileID.canonical.z,i.tileID.canonical.x,i.tileID.canonical.y),this.tileZoom=i.tileZoom,this.uid=i.uid,this.zoom=i.zoom,this.canonical=i.tileID.canonical,this.pixelRatio=i.pixelRatio,this.tileSize=i.tileSize,this.source=i.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=i.showCollisionBoxes,this.collectResourceTiming=!!i.collectResourceTiming,this.returnDependencies=!!i.returnDependencies,this.promoteId=i.promoteId,this.enableTerrain=!!i.enableTerrain,this.isSymbolTile=i.isSymbolTile,this.tileTransform=c8(i.tileID.canonical,i.projection),this.projection=i.projection}parse(i,r,n,o,s){let a,c,h,u;this.status="parsing",this.data=i,this.collisionBoxArray=new od;const d=new cs(Object.keys(i.layers).sort()),p=new cT(this.tileID,this.promoteId);p.bucketLayerIDs=[];const f={},m=new l2(256,256),_={featureIndex:p,iconDependencies:{},patternDependencies:{},glyphDependencies:{},lineAtlas:m,availableImages:n},g=r.familiesBySource[this.source];for(const y in g){const x=i.layers[y];if(!x)continue;let v=!1,b=!1;for(const w of g[y])"symbol"===w[0].type?v=!0:b=!0;if(!0===this.isSymbolTile&&!v||!1===this.isSymbolTile&&!b)continue;1===x.version&&ea(`Vector tile source "${this.source}" layer "${y}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const T=d.encode(y),E=[];for(let S=0;S=C.maxzoom||"none"!==C.visibility&&(he(A,this.zoom,n),(f[C.id]=C.createBucket({index:p.bucketLayerIDs.length,layers:A,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:T,sourceID:this.source,enableTerrain:this.enableTerrain,availableImages:n})).populate(E,_,this.tileID.canonical,this.tileTransform),p.bucketLayerIDs.push(A.map(i=>i.id)))}}m.trim();const z={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},k=er(_.glyphDependencies,i=>Object.keys(i).map(Number));Object.keys(k).length?o.send("getGlyphs",{uid:this.uid,stacks:k},(i,r)=>{a||(a=i,c=r,L.call(this))},void 0,!1,z):c={};const P=Object.keys(_.iconDependencies);P.length?o.send("getImages",{icons:P,source:this.source,tileID:this.tileID,type:"icons"},(i,r)=>{a||(a=i,h=r,L.call(this))},void 0,!1,z):h={};const D=Object.keys(_.patternDependencies);function L(){if(a)return s(a);if(c&&h&&u){const i=new c9(c),r=new a4(h,u);for(const o in f){const d=f[o];d instanceof lU?(he(d.layers,this.zoom,n),function(i,r,n,o,s,a,c,h,u,d){i.createArrays(),i.tilePixelRatio=8192/(512*i.overscaling),i.compareText={},i.iconsNeedLinear=!1;const p=i.layers[0].layout,f=i.layers[0]._unevaluatedLayout._values,m={};if("composite"===i.textSizeData.kind){const{minZoom:_,maxZoom:g}=i.textSizeData;m.compositeTextSizes=[f["text-size"].possiblyEvaluate(new nk(_),h),f["text-size"].possiblyEvaluate(new nk(g),h)]}if("composite"===i.iconSizeData.kind){const{minZoom:y,maxZoom:x}=i.iconSizeData;m.compositeIconSizes=[f["icon-size"].possiblyEvaluate(new nk(y),h),f["icon-size"].possiblyEvaluate(new nk(x),h)]}m.layoutTextSize=f["text-size"].possiblyEvaluate(new nk(u+1),h),m.layoutIconSize=f["icon-size"].possiblyEvaluate(new nk(u+1),h),m.textMaxSize=f["text-size"].possiblyEvaluate(new nk(18),h);const v="map"===p.get("text-rotation-alignment")&&"point"!==p.get("symbol-placement"),b=p.get("text-size");for(const w of i.features){const T=p.get("text-font").evaluate(w,{},h).join(","),E=b.evaluate(w,{},h),S=m.layoutTextSize.evaluate(w,{},h),I=(m.layoutIconSize.evaluate(w,{},h),{horizontal:{},vertical:void 0}),M=w.text;let A,C=[0,0];if(M){const z=M.toString(),k=24*p.get("text-letter-spacing").evaluate(w,{},h),P=24*p.get("text-line-height").evaluate(w,{},h),D=!function(i){for(const r of i){var n;if(rJ(n=r.charCodeAt(0))||rQ(n)||r0(n)||nc(n)||np(n))return!1}return!0}(z)?0:k,L=p.get("text-anchor").evaluate(w,{},h),B=p.get("text-variable-anchor");if(!B){const R=p.get("text-radial-offset").evaluate(w,{},h);C=R?lM(L,[24*R,lS]):p.get("text-offset").evaluate(w,{},h).map(i=>24*i)}let F=v?"center":p.get("text-justify").evaluate(w,{},h);const U=p.get("symbol-placement"),V="point"===U,N="point"===U?24*p.get("text-max-width").evaluate(w,{},h):0,j=o=>{i.allowVerticalPlacement&&nm(z)&&(I.vertical=a7(M,r,n,s,T,N,P,L,o,D,C,a6.vertical,!0,U,S,E))};if(!v&&B){const G="auto"===F?B.map(i=>lA(i)):[F];let Z=!1;for(let $=0;$=0||!nm(z)){const W=a7(M,r,n,s,T,N,P,L,F,D,C,a6.horizontal,!1,U,S,E);W&&(I.horizontal[F]=W)}j("point"===U?"left":F)}}let H=!1;if(w.icon&&w.icon.name){const K=o[w.icon.name];K&&(A=function(i,r,n){const{horizontalAlign:o,verticalAlign:s}=ls(n),a=r[0]-i.displaySize[0]*o,l=r[1]-i.displaySize[1]*s;return{image:i,top:l,bottom:l+i.displaySize[1],left:a,right:a+i.displaySize[0]}}(s[w.icon.name],p.get("icon-offset").evaluate(w,{},h),p.get("icon-anchor").evaluate(w,{},h)),H=K.sdf,void 0===i.sdfIcons?i.sdfIcons=K.sdf:i.sdfIcons!==K.sdf&&ea("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(K.pixelRatio!==i.pixelRatio||0!==p.get("icon-rotate").constantOr(1))&&(i.iconsNeedLinear=!0))}const Y=lz(I.horizontal)||I.vertical;i.iconsInText||(i.iconsInText=!!Y&&Y.iconsInText),(Y||A)&&function(i,r,n,o,s,a,c,h,u,d,p,f,m){let _,g=a.textMaxSize.evaluate(r,{},f);void 0===g&&(g=c);const y=i.layers[0].layout,x=y.get("icon-offset").evaluate(r,{},f),v=lz(n.horizontal)||n.vertical,b=c/24,w=i.tilePixelRatio*g/24,T=i.tilePixelRatio*y.get("symbol-spacing"),E=y.get("text-padding")*i.tilePixelRatio,S=y.get("icon-padding")*i.tilePixelRatio,I=y.get("text-max-angle")*O,M="map"===y.get("text-rotation-alignment")&&"point"!==y.get("symbol-placement"),A="map"===y.get("icon-rotation-alignment")&&"point"!==y.get("symbol-placement"),C=y.get("symbol-placement"),z=T/2,k=y.get("icon-text-fit");o&&"none"!==k&&(i.allowVerticalPlacement&&n.vertical&&(_=ll(o,n.vertical,k,y.get("icon-text-fit-padding"),x,b)),v&&(o=ll(o,v,k,y.get("icon-text-fit-padding"),x,b)));const P=(l,c,h)=>{if(c.x<0||c.x>=8192||c.y<0||c.y>=8192)return;const{x:g,y:y,z:v}=m.projectTilePoint(c.x,c.y,h),b=new lc(g,y,v,0,void 0);!function(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I){const M=i.addToLineVertexArray(r,o);let A,C,z,k,P,D,L,B=0,R=0,F=0,O=0,U=-1,V=-1;const N={};let j=oM(""),G=0,Z=0;if(void 0===h._unevaluatedLayout.getValue("text-radial-offset")?[G,Z]=h.layout.get("text-offset").evaluate(w,{},I).map(i=>24*i):(G=24*h.layout.get("text-radial-offset").evaluate(w,{},I),Z=lS),i.allowVerticalPlacement&&s.vertical){const $=s.vertical;if(_)D=lP($),c&&(L=lP(c));else{const q=h.layout.get("text-rotate").evaluate(w,{},I)+90;z=lk(u,n,r,d,p,f,$,m,q,g),c&&(k=lk(u,n,r,d,p,f,c,x,q))}}if(a){const X=h.layout.get("icon-rotate").evaluate(w,{},I),W="none"!==h.layout.get("icon-text-fit"),H=ly(a,X,E,W),K=c?ly(c,X,E,W):void 0;C=lk(u,n,r,d,p,f,a,x,X),B=4*H.length;const Y=i.iconSizeData;let J=null;"source"===Y.kind?(J=[128*h.layout.get("icon-size").evaluate(w,{},I)])[0]>32640&&ea(`${i.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`):"composite"===Y.kind&&((J=[128*T.compositeIconSizes[0].evaluate(w,{},I),128*T.compositeIconSizes[1].evaluate(w,{},I)])[0]>32640||J[1]>32640)&&ea(`${i.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`),i.addSymbols(i.icon,H,J,b,v,w,!1,n,r,M.lineStartIndex,M.lineLength,-1,S,I),U=i.icon.placedSymbolArray.length-1,K&&(R=4*K.length,i.addSymbols(i.icon,K,J,b,v,w,a6.vertical,n,r,M.lineStartIndex,M.lineLength,-1,S,I),V=i.icon.placedSymbolArray.length-1)}for(const Q in s.horizontal){const ee=s.horizontal[Q];A||(j=oM(ee.text),_?P=lP(ee):A=lk(u,n,r,d,p,f,ee,m,h.layout.get("text-rotate").evaluate(w,{},I),g));const et=1===ee.positionedLines.length;if(F+=lC(i,n,r,ee,l,h,_,w,g,M,s.vertical?a6.horizontal:a6.horizontalOnly,et?Object.keys(s.horizontal):[Q],N,U,T,S,I),et)break}s.vertical&&(O+=lC(i,n,r,s.vertical,l,h,_,w,g,M,a6.vertical,["vertical"],N,V,T,S,I));let ei=-1;const er=(i,r)=>i?Math.max(i,r):r;ei=er(P,ei),ei=er(D,ei),ei=er(L,ei);const en=ei>-1?1:0;i.glyphOffsetArray.length>=lU.MAX_GLYPHS&&ea("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==w.sortKey&&i.addToSortKeyRanges(i.symbolInstances.length,w.sortKey),i.symbolInstances.emplaceBack(n.x,n.y,n.z,r.x,r.y,N.right>=0?N.right:-1,N.center>=0?N.center:-1,N.left>=0?N.left:-1,N.vertical>=0?N.vertical:-1,U,V,j,void 0!==A?A:i.collisionBoxArray.length,void 0!==A?A+1:i.collisionBoxArray.length,void 0!==z?z:i.collisionBoxArray.length,void 0!==z?z+1:i.collisionBoxArray.length,void 0!==C?C:i.collisionBoxArray.length,void 0!==C?C+1:i.collisionBoxArray.length,k||i.collisionBoxArray.length,k?k+1:i.collisionBoxArray.length,d,F,O,B,R,en,0,G,Z,ei)}(i,c,b,l,n,o,s,_,i.layers[0],i.collisionBoxArray,r.index,r.sourceLayerIndex,i.index,E,M,u,0,S,A,x,r,a,d,p,f)};if("line"===C)for(const D of lp(r.geometry,0,0,8192,8192)){const L=function(i,r,n,o,s,a,l,c,h){const u=o?.6*a*l:0,d=ld(o,s),p=d*l,f=0===i[0].x||i[0].x===h||0===i[0].y||i[0].y===h;return r-p=0&&T=0&&E=0&&m+d<=p){const S=new lc(T,E,0,b,g);S._round(),s&&!lh(r,S,l,s,a)||_.push(S)}}f+=v}return h||_.length||c||(_=i(r,f/2,o,s,a,l,c,!0,u)),_}(i,f?r/2*c%r:(d/2+2*a)*l*c%r,r,u,n,p,f,!1,h)}(D,T,I,n.vertical||v,o,24,w,i.overscaling,8192);for(const B of L)v&&function(i,r,n,o){const s=i.compareText;if(r in s){const a=s[r];for(let l=a.length-1;l>=0;l--)if(o.dist(a[l])1){const F=function(i,r,n,o,s,a){const l=n?.6*24*a:0,c=ld(n,o)*a;let h=0;const u=lu(i)/2;for(let d=0;du){const _=(u-h)/m,g=io(p.x,f.x,_),y=io(p.y,f.y,_),x=new lc(g,y,0,f.angleTo(p),d);return!l||lh(i,x,c,l,r)?x:void 0}h+=m}}(R,I,n.vertical||v,o,0,w);F&&P(R,F,f)}}else if("Polygon"===r.type)for(const U of s1(r.geometry,0)){const V=function(i,r=1,n=!1){let o=1/0,s=1/0,a=-1/0,c=-1/0;const h=i[0];for(let u=0;ua)&&(a=d.x),(!u||d.y>c)&&(c=d.y)}const p=Math.min(a-o,c-s);let f=p/2;const m=new lb([],lT);if(0===p)return new l(o,s);for(let _=o;_y.d||!y.d)&&(y=v,n&&console.log("found best %d after %d probes",Math.round(1e4*v.d)/1e4,x)),v.max-y.d<=r||(f=v.h/2,m.push(new lE(v.p.x-f,v.p.y-f,f,i)),m.push(new lE(v.p.x+f,v.p.y-f,f,i)),m.push(new lE(v.p.x-f,v.p.y+f,f,i)),m.push(new lE(v.p.x+f,v.p.y+f,f,i)),x+=4)}return n&&(console.log(`num probes: ${x}`),console.log(`best distance: ${y.d}`)),y.p}(U,16);P(U[0],new lc(V.x,V.y,0,0,void 0),f)}else if("LineString"===r.type)for(const N of r.geometry)P(N,new lc(N[0].x,N[0].y,0,0,void 0),f);else if("Point"===r.type)for(const j of r.geometry)for(const G of j)P([G],new lc(G.x,G.y,0,0,void 0),f)}(i,w,I,A,o,m,S,0,C,H,c,h,d)}a&&i.generateCollisionDebugBuffers(u,i.collisionBoxArray)}(d,c,i.positions,h,r.iconPositions,this.showCollisionBoxes,n,this.tileID.canonical,this.tileZoom,this.projection),d.projection=this.projection.name):d.hasPattern&&(d instanceof ab||d instanceof s4||d instanceof ah)&&(he(d.layers,this.zoom,n),d.addFeatures(_,this.tileID.canonical,r.patternPositions,n))}this.status="done",s(null,{buckets:W(f).filter(i=>!i.isEmpty()),featureIndex:p,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:i.image,lineAtlas:m,imageAtlas:r,glyphMap:this.returnDependencies?c:null,iconMap:this.returnDependencies?h:null,glyphPositions:this.returnDependencies?i.positions:null})}}D.length?o.send("getImages",{icons:D,source:this.source,tileID:this.tileID,type:"patterns"},(i,r)=>{a||(a=i,u=r,L.call(this))},void 0,!1,z):u={},L.call(this)}}function he(i,r,n){const o=new nk(r);for(const s of i)s.recalculate(o,n)}class ht{constructor(i){this.entries={},this.scheduler=i}request(i,r,n,o){const s=this.entries[i]=this.entries[i]||{callbacks:[]};if(s.result){const[a,l]=s.result;return this.scheduler?this.scheduler.add(()=>{o(a,l)},r):o(a,l),()=>{}}return s.callbacks.push(o),s.cancel||(s.cancel=n((n,o)=>{for(const a of(s.result=[n,o],s.callbacks))this.scheduler?this.scheduler.add(()=>{a(n,o)},r):a(n,o);setTimeout(()=>delete this.entries[i],3e3)})),()=>{s.result||(s.callbacks=s.callbacks.filter(i=>i!==o),s.callbacks.length||(s.cancel(),delete this.entries[i]))}}}function hi(i,r,n){const o=JSON.stringify(i.request);return i.data&&(this.deduped.entries[o]={result:[null,i.data]}),this.deduped.request(o,{type:"parseTile",isSymbolTile:i.isSymbolTile,zoom:i.tileZoom},r=>{const o=e3(i.request,(i,o,s,a)=>{i?r(i):o&&r(null,{vectorTile:n?void 0:new as.VectorTile(new aO(o)),rawData:o,cacheControl:s,expires:a})});return()=>{o.cancel(),r()}},r)}const hr=p(new Float64Array(16));class hn{constructor(i,r){this._tr=i,this._worldSize=r}createInversionMatrix(){return hr}createTileMatrix(i){let r,n,o;const s=i.canonical,a=p(new Float64Array(16)),l=this._tr.projection;if(l.isReprojectedInTileSpace){const c=c8(s,l);r=1,n=c.x+i.wrap*c.scale,o=c.y,_(a,a,[r/c.scale,r/c.scale,this._tr.pixelsPerMeter/this._worldSize])}else r=this._worldSize/this._tr.zoomScale(s.z),n=(s.x+Math.pow(2,s.z)*i.wrap)*r,o=s.y*r;return m(a,a,[n,o,0]),_(a,a,[r/8192,r/8192,1]),a}pointCoordinate(i,r,n){const o=this._tr.horizonLineFromTop(!1),s=new l(i,Math.max(o,r));return this._tr.rayIntersectionCoordinate(this._tr.pointRayIntersection(s,n))}upVector(){return[0,0,1]}upVectorScale(){return 1}}const ho=Math.sqrt(3)/2,hs=Math.PI/2;function ha(i){return Math.tan((hs+i)/2)}const hl=85.051129*O,hc=85.051129*O,hh={albers:{name:"albers",range:[4,7],center:[-96,37.5],parallels:[29.5,45.5],zAxisUnit:"meters",conic:!0,isReprojectedInTileSpace:!0,unsupportedLayers:["custom"],initializeConstants(){if(this.constants&&F(this.parallels,this.constants.parallels))return;const i=Math.sin(this.parallels[0]*O),r=(i+Math.sin(this.parallels[1]*O))/2,n=1+i*(2*r-i),o=Math.sqrt(n)/r;this.constants={n:r,c:n,r0:o,parallels:this.parallels}},project(i,r){this.initializeConstants();const n=(i-this.center[0])*O,{n:o,c:s,r0:a}=this.constants,l=Math.sqrt(s-2*o*Math.sin(r*O))/o;return{x:l*Math.sin(n*o),y:l*Math.cos(n*o)-a,z:0}},unproject(i,r){this.initializeConstants();const{n:n,c:o,r0:s}=this.constants,a=s+r;let l=Math.atan2(i,Math.abs(a))*Math.sign(a);a*n<0&&(l-=Math.PI*Math.sign(i)*Math.sign(a));const c=this.center[0]*O*n;l=q(l,-Math.PI-c,Math.PI-c);const h=l/n*U+this.center[0],u=Math.asin(Z((o-(i*i+a*a)*n*n)/(2*n),-1,1)),d=Z(u*U,-85.051129,85.051129);return new o2(h,d)},projectTilePoint:(i,r)=>({x:i,y:r,z:0}),locationPoint:(i,r)=>i._coordinatePoint(i.locationCoordinate(r),!1),pixelsPerMeter:(i,r)=>1/o5(i)*r,farthestPixelDistance(i){return cH(i,this.pixelsPerMeter(i.center.lat,i.worldSize))},createTileTransform:(i,r)=>new hn(i,r)},equalEarth:{name:"equalEarth",center:[0,0],range:[3.5,7],zAxisUnit:"meters",isReprojectedInTileSpace:!0,unsupportedLayers:["custom"],project(i,r){r=r/180*Math.PI,i=i/180*Math.PI;const n=Math.asin(ho*Math.sin(r)),o=n*n,s=o*o*o;return{x:.5*(i*Math.cos(n)/(ho*(1.340264+-.24331799999999998*o+s*(.0062510000000000005+.034164*o)))/Math.PI+.5),y:1-.5*(n*(1.340264+-.081106*o+s*(893e-6+.003796*o))/Math.PI+1),z:0}},unproject(i,r){i=(2*i-.5)*Math.PI;let n=r=(2*(1-r)-1)*Math.PI,o=n*n,s=o*o*o;for(let a,l,c=0;c<12&&(l=n*(1.340264+-.081106*o+s*(893e-6+.003796*o))-r,s=(o=(n=Z(n-(a=l/(1.340264+-.24331799999999998*o+s*(.0062510000000000005+.034164*o))),-Math.PI/3,Math.PI/3))*n)*o*o,!(1e-12>Math.abs(a)));++c);const h=ho*i*(1.340264+-.24331799999999998*o+s*(.0062510000000000005+.034164*o))/Math.cos(n),u=Math.asin(Math.sin(n)/ho),d=Z(180*h/Math.PI,-180,180),p=Z(180*u/Math.PI,-85.051129,85.051129);return new o2(d,p)},projectTilePoint:(i,r)=>({x:i,y:r,z:0}),locationPoint:(i,r)=>i._coordinatePoint(i.locationCoordinate(r),!1),pixelsPerMeter:(i,r)=>1/o5(i)*r,farthestPixelDistance(i){return cH(i,this.pixelsPerMeter(i.center.lat,i.worldSize))},createTileTransform:(i,r)=>new hn(i,r)},equirectangular:{name:"equirectangular",supportsWorldCopies:!0,center:[0,0],range:[3.5,7],zAxisUnit:"meters",wrap:!0,isReprojectedInTileSpace:!0,unsupportedLayers:["custom"],project:(i,r)=>({x:.5+i/360,y:.5-r/360,z:0}),unproject(i,r){const n=Z(360*(.5-r),-85.051129,85.051129);return new o2(360*(i-.5),n)},projectTilePoint:(i,r)=>({x:i,y:r,z:0}),locationPoint:(i,r)=>i._coordinatePoint(i.locationCoordinate(r),!1),pixelsPerMeter:(i,r)=>1/o5(i)*r,farthestPixelDistance(i){return cH(i,this.pixelsPerMeter(i.center.lat,i.worldSize))},createTileTransform:(i,r)=>new hn(i,r)},lambertConformalConic:{name:"lambertConformalConic",range:[3.5,7],zAxisUnit:"meters",center:[0,30],parallels:[30,30],conic:!0,isReprojectedInTileSpace:!0,unsupportedLayers:["custom"],initializeConstants(){if(this.constants&&F(this.parallels,this.constants.parallels))return;const i=this.parallels[0]*O,r=this.parallels[1]*O,n=Math.cos(i),o=i===r?Math.sin(i):Math.log(n/Math.cos(r))/Math.log(ha(r)/ha(i)),s=n*Math.pow(ha(i),o)/o;this.constants={n:o,f:s,parallels:this.parallels}},project(i,r){this.initializeConstants(),r*=O,i=(i-this.center[0])*O;const{n:n,f:o}=this.constants;o>0?r<-hs+1e-6&&(r=-hs+1e-6):r>hs-1e-6&&(r=hs-1e-6);const s=o/Math.pow(ha(r),n),a=s*Math.sin(n*i),l=o-s*Math.cos(n*i);return{x:.5*(a/Math.PI+.5),y:1-.5*(l/Math.PI+.5),z:0}},unproject(i,r){this.initializeConstants(),i=(2*i-.5)*Math.PI,r=(2*(1-r)-.5)*Math.PI;const{n:n,f:o}=this.constants,s=o-r,a=Math.sign(s),l=Math.sign(n)*Math.sqrt(i*i+s*s);let c=Math.atan2(i,Math.abs(s))*a;s*n<0&&(c-=Math.PI*Math.sign(i)*a);const h=Z(c/n*U+this.center[0],-180,180),u=Z((2*Math.atan(Math.pow(o/l,1/n))-hs)*U,-85.051129,85.051129);return new 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n=Math.cos(r),o=2/Math.PI,s=Math.acos(n*Math.cos(i/2)),a=Math.sin(s)/s,l=.5*(i*o+2*n*Math.sin(i/2)/a)||0,c=.5*(r+Math.sin(r)/a)||0;return{x:.5*(l/Math.PI+.5),y:1-.5*(c/Math.PI+1),z:0}},unproject(i,r){let n=i=(2*i-.5)*Math.PI,o=r=(2*(1-r)-1)*Math.PI,s=25,a=0,l=0;do{const c=Math.cos(o),h=Math.sin(o),u=2*h*c,d=h*h,p=c*c,f=Math.cos(n/2),m=Math.sin(n/2),_=2*f*m,g=m*m,y=1-p*f*f,x=y?1/y:0,v=y?Math.acos(c*f)*Math.sqrt(1/y):0,b=.5*(2*v*c*m+2*n/Math.PI)-i,w=.5*(v*h+o)-r,T=.5*x*(p*g+v*c*f*d)+1/Math.PI,E=x*(_*u/4-v*h*m),S=.125*x*(u*m-v*h*p*_),I=.5*x*(d*f+v*g*c)+.5,M=E*S-I*T;a=(w*E-b*I)/M,l=(b*S-w*T)/M,n=Z(n-a,-Math.PI,Math.PI),o=Z(o-l,-hc,hc)}while((Math.abs(a)>1e-6||Math.abs(l)>1e-6)&&--s>0)return new o2(n*U,o*U)},projectTilePoint:(i,r)=>({x:i,y:r,z:0}),locationPoint:(i,r)=>i._coordinatePoint(i.locationCoordinate(r),!1),pixelsPerMeter:(i,r)=>1/o5(i)*r,farthestPixelDistance(i){return cH(i,this.pixelsPerMeter(i.center.lat,i.worldSize))},createTileTransform:(i,r)=>new hn(i,r)}};i.ARRAY_TYPE=u,i.AUTH_ERR_MSG=ez,i.Aabb=sv,i.Actor=class{constructor(i,r,n){this.target=i,this.parent=r,this.mapId=n,this.callbacks={},this.cancelCallbacks={},et(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=ec()?i:h,this.scheduler=new l6}send(i,r,n,o,s=!1,a){const l=Math.round(1e18*Math.random()).toString(36).substring(0,10);n&&(n.metadata=a,this.callbacks[l]=n);const c=eg(this.globalScope)?void 0:[];return this.target.postMessage({id:l,type:i,hasCallback:!!n,targetMapId:o,mustQueue:s,sourceMapId:this.mapId,data:rH(r,c)},c),{cancel:()=>{n&&delete this.callbacks[l],this.target.postMessage({id:l,type:"",targetMapId:o,sourceMapId:this.mapId})}}}receive(i){const r=i.data,n=r.id;if(n&&(!r.targetMapId||this.mapId===r.targetMapId)){if(""===r.type){const o=this.cancelCallbacks[n];delete this.cancelCallbacks[n],o&&o.cancel()}else if(r.mustQueue||ec()){const s=this.callbacks[n];this.cancelCallbacks[n]=this.scheduler.add(()=>this.processTask(n,r),s&&s.metadata||{type:"message"})}else this.processTask(n,r)}}processTask(i,r){if(""===r.type){const n=this.callbacks[i];delete this.callbacks[i],n&&(r.error?n(rK(r.error)):n(null,rK(r.data)))}else{const o=eg(this.globalScope)?void 0:[],s=r.hasCallback?(r,n)=>{delete this.cancelCallbacks[i],this.target.postMessage({id:i,type:"",sourceMapId:this.mapId,error:r?rH(r):null,data:rH(n,o)},o)}:i=>{},a=rK(r.data);if(this.parent[r.type])this.parent[r.type](r.sourceMapId,a,s);else if(this.parent.getWorkerSource){const l=r.type.split(".");this.parent.getWorkerSource(r.sourceMapId,l[0],a.source)[l[1]](a,s)}else s(Error(`Could not find function ${r.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}},i.CanonicalTileID=l9,i.Color=tC,i.ColorMode=cn,i.CullFaceMode=co,i.DEMData=cg,i.DataConstantProperty=nV,i.DedupedRequest=ht,i.DepthMode=ci,i.EXTENT=8192,i.Elevation=class{getAtPointOrZero(i,r=0){return this.getAtPoint(i,r)||0}getAtPoint(i,r,n=!0){null==r&&(r=null);const o=this._source();if(!o||i.y<0||i.y>1)return r;const s=o.getSource().maxzoom,a=1<{const o=this.getAtTileOffset(i,n.x,n.y),s=r.upVector(i.canonical,n.x,n.y);return I(s,s,o*r.upVectorScale(i.canonical)),s}}getForTilePoints(i,r,n,o){const s=cw.create(this,i,o);return!!s&&(r.forEach(i=>{i[2]=this.exaggeration()*s.getElevationAt(i[0],i[1],n)}),!0)}getMinMaxForTile(i){const r=this.findDEMTileFor(i);if(!r||!r.dem)return null;const n=r.dem.tree,o=r.tileID,s=1<Math.abs(o))return!1;const s=((i[0]-this.pos[0])*r[0]+(i[1]-this.pos[1])*r[1]+(i[2]-this.pos[2])*r[2])/o;return n[0]=this.pos[0]+this.dir[0]*s,n[1]=this.pos[1]+this.dir[1]*s,n[2]=this.pos[2]+this.dir[2]*s,!0}closestPointOnSphere(i,r,n){var o,s,a,l,c,h,u;if(s=(o=this.pos)[0],a=o[1],l=o[2],c=i[0],h=i[1],u=i[2],Math.abs(s-c)<=1e-6*Math.max(1,Math.abs(s),Math.abs(c))&&Math.abs(a-h)<=1e-6*Math.max(1,Math.abs(a),Math.abs(h))&&Math.abs(l-u)<=1e-6*Math.max(1,Math.abs(l),Math.abs(u))||0===r)return n[0]=n[1]=n[2]=0,!1;const[d,p,f]=this.dir,m=this.pos[0]-i[0],_=this.pos[1]-i[1],g=this.pos[2]-i[2],y=d*d+p*p+f*f,x=2*(m*d+_*p+g*f),v=x*x-4*y*(m*m+_*_+g*g-r*r);if(v<0){const b=Math.max(-x/2,0),w=m+d*b,T=_+p*b,E=g+f*b,S=Math.hypot(w,T,E);return n[0]=w*r/S,n[1]=T*r/S,n[2]=E*r/S,!1}{const I=(-x-Math.sqrt(v))/(2*y);if(I<0){const M=Math.hypot(m,_,g);return n[0]=m*r/M,n[1]=_*r/M,n[2]=g*r/M,!1}return n[0]=m+d*I,n[1]=_+p*I,n[2]=g+f*I,!0}}},i.RequestManager=class{constructor(i,r,n){this._transformRequestFn=i,this._customAccessToken=r,this._silenceAuthErrors=!!n,this._createSkuToken()}_createSkuToken(){const i=function(){let i="";for(let r=0;r<10;r++)i+="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(62*Math.random())];return{token:["1","01",i].join(""),tokenExpiresAt:Date.now()+432e5}}();this._skuToken=i.token,this._skuTokenExpiresAt=i.tokenExpiresAt}_isSkuTokenExpired(){return Date.now()>this._skuTokenExpiresAt}transformRequest(i,r){return this._transformRequestFn&&this._transformRequestFn(i,r)||{url:i}}normalizeStyleURL(i,r){if(!ek(i))return i;const n=eL(i);return n.path=`/styles/v1${n.path}`,this._makeAPIURL(n,this._customAccessToken||r)}normalizeGlyphsURL(i,r){if(!ek(i))return i;const n=eL(i);return n.path=`/fonts/v1${n.path}`,this._makeAPIURL(n,this._customAccessToken||r)}normalizeSourceURL(i,r){if(!ek(i))return i;const n=eL(i);return n.path=`/v4/${n.authority}.json`,n.params.push("secure"),this._makeAPIURL(n,this._customAccessToken||r)}normalizeSpriteURL(i,r,n,o){const s=eL(i);return ek(i)?(s.path=`/styles/v1${s.path}/sprite${r}${n}`,this._makeAPIURL(s,this._customAccessToken||o)):(s.path+=`${r}${n}`,eB(s))}normalizeTileURL(i,r,n){if(this._isSkuTokenExpired()&&this._createSkuToken(),i&&!ek(i))return i;const o=eL(i);o.path=o.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${r||n&&"raster"!==o.authority&&512===n?"@2x":""}${eT.supported?".webp":"$1"}`),"raster"===o.authority?o.path=`/${ev.RASTER_URL_PREFIX}${o.path}`:(o.path=o.path.replace(/^.+\/v4\//,"/"),o.path=`/${ev.TILE_URL_VERSION}${o.path}`);const s=this._customAccessToken||function(i){for(const r of i){const n=r.match(/^access_token=(.*)$/);if(n)return n[1]}return null}(o.params)||ev.ACCESS_TOKEN;return ev.REQUIRE_ACCESS_TOKEN&&s&&this._skuToken&&o.params.push(`sku=${this._skuToken}`),this._makeAPIURL(o,s)}canonicalizeTileURL(i,r){const n=eL(i);if(!n.path.match(/^(\/v4\/|\/raster\/v1\/)/)||!n.path.match(/\.[\w]+$/))return i;let 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l=[0,i.length-1,0],c=[],h=s*s;for(;l.length;){const u=l.pop(),d=l.pop(),p=l.pop();if(d-p<=a){for(let f=p;f<=d;f++)S(r[2*f],r[2*f+1],n,o)<=h&&c.push(i[f]);continue}const m=Math.floor((p+d)/2),_=r[2*m],g=r[2*m+1];S(_,g,n,o)<=h&&c.push(i[m]);const y=(u+1)%2;(0===u?n-s<=_:o-s<=g)&&(l.push(p),l.push(m-1),l.push(y)),(0===u?n+s>=_:o+s>=g)&&(l.push(m+1),l.push(d),l.push(y))}return c}(this.ids,this.coords,i,r,n,this.nodeSize)}}const C={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:i=>i},z=Math.fround||(s=new Float32Array(1),i=>(s[0]=+i,s[0]));class k{constructor(i){this.options=R(Object.create(C),i),this.trees=Array(this.options.maxZoom+1)}load(i){const{log:r,minZoom:n,maxZoom:o,nodeSize:s}=this.options;r&&console.time("total time");const a=`prepare ${i.length} points`;r&&console.time(a),this.points=i;let l=[];for(let c=0;c=n;h--){const u=+Date.now();l=this._cluster(l,h),this.trees[h]=new A(l,F,O,s,Float32Array),r&&console.log("z%d: %d clusters in %dms",h,l.length,+Date.now()-u)}return r&&console.timeEnd("total time"),this}getClusters(i,r){let n=((i[0]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,i[1]));let s=180===i[2]?180:((i[2]+180)%360+360)%360-180;const a=Math.max(-90,Math.min(90,i[3]));if(i[2]-i[0]>=360)n=-180,s=180;else if(n>s){const l=this.getClusters([n,o,180,a],r),c=this.getClusters([-180,o,s,a],r);return l.concat(c)}const h=this.trees[this._limitZoom(r)],u=h.range(L(n),B(a),L(s),B(o)),d=[];for(const p of u){const f=h.points[p];d.push(f.numPoints?P(f):this.points[f.index])}return d}getChildren(i){const r=this._getOriginId(i),n=this._getOriginZoom(i),o="No cluster with the specified id.",s=this.trees[n];if(!s)throw Error(o);const a=s.points[r];if(!a)throw Error(o);const l=this.options.radius/(this.options.extent*Math.pow(2,n-1)),c=s.within(a.x,a.y,l),h=[];for(const u of c){const d=s.points[u];d.parentId===i&&h.push(d.numPoints?P(d):this.points[d.index])}if(0===h.length)throw Error(o);return 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M=d.points[I];if(M.zoom<=r)continue;M.zoom=r;const A=M.numPoints||1;w+=M.x*A,T+=M.y*A,M.parentId=S,a&&(E||(E=this._map(u,!0)),a(E,this._map(M)))}u.parentId=S,n.push((y=w/m,x=T/m,v=m,b=E,{x:z(y),y:z(x),zoom:1/0,id:S,parentId:-1,numPoints:v,properties:b}))}else if(n.push(u),m>1)for(const C of p){const k=d.points[C];k.zoom<=r||(k.zoom=r,n.push(k))}}return n}_getOriginId(i){return i-this.points.length>>5}_getOriginZoom(i){return(i-this.points.length)%32}_map(i,r){if(i.numPoints)return r?R({},i.properties):i.properties;const n=this.points[i.index].properties,o=this.options.map(n);return r&&o===n?R({},o):o}}function P(i){return{type:"Feature",id:i.id,properties:D(i),geometry:{type:"Point",coordinates:[360*(i.x-.5),function(i){const r=(180-360*i)*Math.PI/180;return 360*Math.atan(Math.exp(r))/Math.PI-90}(i.y)]}}}function D(i){const r=i.numPoints,n=r>=1e4?`${Math.round(r/1e3)}k`:r>=1e3?Math.round(r/100)/10+"k":r;return R(R({},i.properties),{cluster:!0,cluster_id:i.id,point_count:r,point_count_abbreviated:n})}function L(i){return i/360+.5}function B(i){const r=Math.sin(i*Math.PI/180),n=.5-.25*Math.log((1+r)/(1-r))/Math.PI;return n<0?0:n>1?1:n}function R(i,r){for(const n in r)i[n]=r[n];return i}function F(i){return i.x}function O(i){return i.y}function U(i,r,n,o){var s={id:void 0===i?null:i,type:r,geometry:n,tags:o,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};return function(i){var r=i.geometry,n=i.type;if("Point"===n||"MultiPoint"===n||"LineString"===n)V(i,r);else if("Polygon"===n||"MultiLineString"===n)for(var o=0;o0&&(l+=o?(s*u-h*a)/2:Math.sqrt(Math.pow(h-s,2)+Math.pow(u-a,2))),s=h,a=u}var d=r.length-3;r[2]=1,function i(r,n,o,s){for(var a,l=s,c=o-n>>1,h=o-n,u=r[n],d=r[n+1],p=r[o],f=r[o+1],m=n+3;m1?(n=s,o=a):h>0&&(n+=l*h,o+=c*h)}return(l=i-n)*l+(c=r-o)*c}(r[m],r[m+1],u,d,p,f);if(_>l)a=m,l=_;else if(_===l){var g=Math.abs(m-c);gs&&(a-n>3&&i(r,n,a,s),r[a+2]=l,o-a>3&&i(r,a,o,s))}(r,0,d,n),r[d+2]=1,r.size=Math.abs(l),r.start=0,r.end=r.size}function Z(i,r,n,o){for(var s=0;s1?1:n}function q(i,r,n,o,s,a,l,c){if(o/=r,a>=(n/=r)&&l=o)return null;for(var h=[],u=0;u=n&&_=o)){var g=[];if("Point"===f||"MultiPoint"===f)(function(i,r,n,o,s){for(var a=0;a=n&&l<=o&&(r.push(i[a]),r.push(i[a+1]),r.push(i[a+2]))}})(p,g,n,o,s);else if("LineString"===f)X(p,g,n,o,s,!1,c.lineMetrics);else if("MultiLineString"===f)H(p,g,n,o,s,!1);else if("Polygon"===f)H(p,g,n,o,s,!0);else if("MultiPolygon"===f)for(var y=0;yn&&(h=d(u,m,_,y,x,n),l&&(u.start=p+c*h)):v>o?b=n&&(h=d(u,m,_,y,x,n),w=!0),b>o&&v<=o&&(h=d(u,m,_,y,x,o),w=!0),!a&&w&&(l&&(u.end=p+c*h),r.push(u),u=W(i)),l&&(p+=c)}var T=i.length-3;m=i[T],_=i[T+1],g=i[T+2],(v=0===s?m:_)>=n&&v<=o&&K(u,m,_,g),T=u.length-3,a&&T>=3&&(u[T]!==u[0]||u[T+1]!==u[1])&&K(u,u[0],u[1],u[2]),u.length&&r.push(u)}function W(i){var r=[];return r.size=i.size,r.start=i.start,r.end=i.end,r}function H(i,r,n,o,s,a){for(var l=0;l0&&r.size<(s?l:o))n.numPoints+=r.length/3;else{for(var c=[],h=0;hl)&&(n.numSimplified++,c.push(r[h]),c.push(r[h+1])),n.numPoints++;s&&function(i,r){for(var n=0,o=0,s=i.length,a=s-2;o0===r)for(o=0,s=i.length;o24)throw Error("maxZoom should be in the 0-24 range");if(r.promoteId&&r.generateId)throw Error("promoteId and generateId cannot be used together.");var u=function(i,r){var n=[];if("FeatureCollection"===i.type)for(var o=0;o1&&console.time("creation"),f=this.tiles[p]=function(i,r,n,o,s){for(var a=r===s.maxZoom?0:s.tolerance/((1<l.maxX&&(l.maxX=d),p>l.maxY&&(l.maxY=p)}return l}(i,r,n,o,h),this.tileCoords.push({z:r,x:n,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",r,n,o,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd("creation"));var m="z"+r;this.stats[m]=(this.stats[m]||0)+1,this.total++}if(f.source=i,s){if(r===h.maxZoom||r===s)continue;var _=1<1&&console.time("clipping");var g,y,x,v,b,w,T=.5*h.buffer/h.extent,E=.5-T,S=.5+T,I=1+T;g=y=x=v=null,b=q(i,d,n-T,n+S,0,f.minX,f.maxX,h),w=q(i,d,n+E,n+I,0,f.minX,f.maxX,h),i=null,b&&(g=q(b,d,o-T,o+S,1,f.minY,f.maxY,h),y=q(b,d,o+E,o+I,1,f.minY,f.maxY,h),b=null),w&&(x=q(w,d,o-T,o+S,1,f.minY,f.maxY,h),v=q(w,d,o+E,o+I,1,f.minY,f.maxY,h),w=null),u>1&&console.timeEnd("clipping"),c.push(g||[],r+1,2*n,2*o),c.push(y||[],r+1,2*n,2*o+1),c.push(x||[],r+1,2*n+1,2*o),c.push(v||[],r+1,2*n+1,2*o+1)}}},en.prototype.getTile=function(i,r,n){var o=this.options,s=o.extent,a=o.debug;if(i<0||i>24)return null;var l=1<1&&console.log("drilling down to z%d-%d-%d",i,r,n);for(var h,u=i,d=r,p=n;!h&&u>0;)u--,d=Math.floor(d/2),p=Math.floor(p/2),h=this.tiles[eo(u,d,p)];return h&&h.source?(a>1&&console.log("found parent tile z%d-%d-%d",u,d,p),a>1&&console.time("drilling down"),this.splitTile(h.source,u,d,p,i,r,n),a>1&&console.timeEnd("drilling down"),this.tiles[c]?et(this.tiles[c],s):null):null};class ea extends i.VectorTileWorkerSource{constructor(i,r,n,o,s){super(i,r,n,o,es),s&&(this.loadGeoJSON=s)}loadData(r,n){const o=r&&r.request,s=o&&o.collectResourceTiming;this.loadGeoJSON(r,(l,c)=>{if(l||!c)return n(l);if("object"!=typeof c)return n(Error(`Input data given to '${r.source}' is not a valid GeoJSON object.`));{a(c,!0);try{var h,u;if(r.filter){const d=i.createExpression(r.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===d.result)throw Error(d.value.map(i=>`${i.key}: ${i.message}`).join(", "));const p=c.features.filter(i=>d.value.evaluate({zoom:0},i));c={type:"FeatureCollection",features:p}}this._geoJSONIndex=r.cluster?new k(function({superclusterOptions:r,clusterProperties:n}){if(!n||!r)return r;const o={},s={},a={accumulated:null,zoom:0},l={properties:null},c=Object.keys(n);for(const h of c){const[u,d]=n[h],p=i.createExpression(d),f=i.createExpression("string"==typeof u?[u,["accumulated"],["get",h]]:u);o[h]=p.value,s[h]=f.value}return r.map=i=>{l.properties=i;const r={};for(const n of c)r[n]=o[n].evaluate(a,l);return r},r.reduce=(i,r)=>{for(const n of(l.properties=r,c))a.accumulated=i[n],i[n]=s[n].evaluate(a,l)},r}(r)).load(c.features):(h=c,u=r.geojsonVtOptions,new en(h,u))}catch(f){return n(f)}this.loaded={};const m={};if(s){const _=i.getPerformanceMeasurement(o);_&&(m.resourceTiming={},m.resourceTiming[r.source]=JSON.parse(JSON.stringify(_)))}n(null,m)}})}reloadTile(i,r){const n=this.loaded;return n&&n[i.uid]?super.reloadTile(i,r):this.loadTile(i,r)}loadGeoJSON(r,n){if(r.request)i.getJSON(r.request,n);else{if("string"!=typeof r.data)return n(Error(`Input data given to '${r.source}' is not a valid GeoJSON object.`));try{return n(null,JSON.parse(r.data))}catch(o){return n(Error(`Input data given to '${r.source}' is not a valid GeoJSON 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registered.");i.plugin.applyArabicShaping=r.applyArabicShaping,i.plugin.processBidirectionalText=r.processBidirectionalText,i.plugin.processStyledBidirectionalText=r.processStyledBidirectionalText}}clearCaches(i,r,n){delete this.layerIndexes[i],delete this.availableImages[i],delete this.workerSources[i],delete this.demWorkerSources[i],n()}checkIfReady(i,r,n){n()}setReferrer(i,r){this.referrer=r}spriteLoaded(r,n){for(const o in this.isSpriteLoaded[r]=n,this.workerSources[r]){const s=this.workerSources[r][o];for(const a in s)s[a]instanceof i.VectorTileWorkerSource&&(s[a].isSpriteLoaded=n,s[a].fire(new i.Event("isSpriteLoaded")))}}setImages(i,r,n){for(const o in this.availableImages[i]=r,this.workerSources[i]){const s=this.workerSources[i][o];for(const a in s)s[a].availableImages=r}n()}enableTerrain(i,r,n){this.terrain=r,n()}setProjection(r,n){this.projections[r]=i.getProjection(n)}setLayers(i,r,n){this.getLayerIndex(i).replace(r),n()}updateLayers(i,r,n){this.getLayerIndex(i).update(r.layers,r.removedIds),n()}loadTile(r,n,o){const s=this.enableTerrain?i.extend({enableTerrain:this.terrain},n):n;s.projection=this.projections[r]||this.defaultProjection,this.getWorkerSource(r,n.type,n.source).loadTile(s,o)}loadDEMTile(r,n,o){const s=this.enableTerrain?i.extend({buildQuadTree:this.terrain},n):n;this.getDEMWorkerSource(r,n.source).loadTile(s,o)}reloadTile(r,n,o){const s=this.enableTerrain?i.extend({enableTerrain:this.terrain},n):n;s.projection=this.projections[r]||this.defaultProjection,this.getWorkerSource(r,n.type,n.source).reloadTile(s,o)}abortTile(i,r,n){this.getWorkerSource(i,r.type,r.source).abortTile(r,n)}removeTile(i,r,n){this.getWorkerSource(i,r.type,r.source).removeTile(r,n)}removeSource(i,r,n){if(!this.workerSources[i]||!this.workerSources[i][r.type]||!this.workerSources[i][r.type][r.source])return;const o=this.workerSources[i][r.type][r.source];delete this.workerSources[i][r.type][r.source],void 0!==o.removeSource?o.removeSource(r,n):n()}loadWorkerSource(i,r,n){try{this.self.importScripts(r.url),n()}catch(o){n(o.toString())}}syncRTLPluginState(r,n,o){try{i.plugin.setState(n);const s=i.plugin.getPluginURL();if(i.plugin.isLoaded()&&!i.plugin.isParsed()&&null!=s){this.self.importScripts(s);const a=i.plugin.isParsed();o(a?void 0:Error(`RTL Text Plugin failed to import scripts from 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o=i.gl;this.buffer=o.createBuffer(),this.dynamicDraw=Boolean(n),this.context.unbindVAO(),i.bindElementBuffer.set(this.buffer),o.bufferData(o.ELEMENT_ARRAY_BUFFER,r.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete r.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(i){const r=this.context.gl;this.context.unbindVAO(),this.bind(),r.bufferSubData(r.ELEMENT_ARRAY_BUFFER,0,i.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const M={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class A{constructor(i,r,n,o){this.length=r.length,this.attributes=n,this.itemSize=r.bytesPerElement,this.dynamicDraw=o,this.context=i;const s=i.gl;this.buffer=s.createBuffer(),i.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,r.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||delete r.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(i){const r=this.context.gl;this.bind(),r.bufferSubData(r.ARRAY_BUFFER,0,i.arrayBuffer)}enableAttributes(i,r){for(let n=0;no.pointCoordinate3D(i)),this.cameraGeometry=this.bufferedCameraGeometry(0)}static createFromScreenPoints(r,n){let o,s;if(r instanceof i.pointGeometry||"number"==typeof r[0]){const a=i.pointGeometry.convert(r);o=[i.pointGeometry.convert(r)],s=n.isPointAboveHorizon(a)}else{const l=i.pointGeometry.convert(r[0]),c=i.pointGeometry.convert(r[1]);o=[l,c],s=i.polygonizeBounds(l,c).every(i=>n.isPointAboveHorizon(i))}return new ep(o,n.getCameraPoint(),s,n)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(r){return i.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],r)}bufferedCameraGeometry(r){const n=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new i.pointGeometry(1,1)):this.screenBounds[1],s=i.polygonizeBounds(n,o,0,!1);return this.cameraPoint.y>o.y&&(this.cameraPoint.x>n.x&&this.cameraPoint.x=o.x?s[2]=this.cameraPoint:this.cameraPoint.x<=n.x&&(s[3]=this.cameraPoint)),i.bufferConvexPolygon(s,r)}containsTile(r,n,o){var s;const a=r.queryPadding+1,l=r.tileID.wrap,c=o?this._bufferedCameraMercator(a,n).map(n=>i.getTilePoint(r.tileTransform,n,l)):this._bufferedScreenMercator(a,n).map(n=>i.getTilePoint(r.tileTransform,n,l)),h=this.screenGeometryMercator.map(n=>i.getTileVec3(r.tileTransform,n,l)),u=h.map(r=>new i.pointGeometry(r[0],r[1])),d=n.getFreeCameraOptions().position||new i.MercatorCoordinate(0,0,0),p=i.getTileVec3(r.tileTransform,d,l),f=h.map(r=>{const n=i.sub(r,r,p);return i.normalize(n,n),new i.Ray(p,n)}),m=S(r,1,n.zoom);if(i.polygonIntersectsBox(c,0,0,i.EXTENT,i.EXTENT))return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:f,bufferedTilespaceGeometry:c,bufferedTilespaceBounds:((s=i.getBounds(c)).min.x=i.clamp(s.min.x,0,i.EXTENT),s.min.y=i.clamp(s.min.y,0,i.EXTENT),s.max.x=i.clamp(s.max.x,0,i.EXTENT),s.max.y=i.clamp(s.max.y,0,i.EXTENT),s),tile:r,tileID:r.tileID,pixelToTileUnitsFactor:m}}_bufferedScreenMercator(i,r){const n=100*i|0;if(this._screenRaycastCache[n])return this._screenRaycastCache[n];{const o=this.bufferedScreenGeometry(i).map(i=>r.pointCoordinate3D(i));return this._screenRaycastCache[n]=o,o}}_bufferedCameraMercator(i,r){const n=100*i|0;if(this._cameraRaycastCache[n])return this._cameraRaycastCache[n];{const o=this.bufferedCameraGeometry(i).map(i=>r.pointCoordinate3D(i));return this._cameraRaycastCache[n]=o,o}}}function ef(r,n,o){const s=function(s,a){if(s)return o(s);if(a){const l=i.pick(i.extend(a,r),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);a.vector_layers&&(l.vectorLayers=a.vector_layers,l.vectorLayerIds=l.vectorLayers.map(i=>i.id)),l.tiles=n.canonicalizeTileset(l,r.url),o(null,l)}};return r.url?i.getJSON(n.transformRequest(n.normalizeSourceURL(r.url),i.ResourceType.Source),s):i.exported.frame(()=>s(null,r))}class em{constructor(r,n,o){this.bounds=i.LngLatBounds.convert(this.validateBounds(r)),this.minzoom=n||0,this.maxzoom=o||24}validateBounds(i){return Array.isArray(i)&&4===i.length?[Math.max(-180,i[0]),Math.max(-90,i[1]),Math.min(180,i[2]),Math.min(90,i[3])]:[-180,-90,180,90]}contains(r){const n=Math.pow(2,r.z),o=Math.floor(i.mercatorXfromLng(this.bounds.getWest())*n),s=Math.floor(i.mercatorYfromLat(this.bounds.getNorth())*n),a=Math.ceil(i.mercatorXfromLng(this.bounds.getEast())*n),l=Math.ceil(i.mercatorYfromLat(this.bounds.getSouth())*n);return r.x>=o&&r.x=s&&r.y{this._tileJSONRequest=null,this._loaded=!0,r?this.fire(new i.ErrorEvent(r)):n&&(i.extend(this,n),n.bounds&&(this.tileBounds=new em(n.bounds,this.minzoom,this.maxzoom)),i.postTurnstileEvent(n.tiles),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"content"})))})}loaded(){return this._loaded}onAdd(i){this.map=i,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return i.extend({},this._options)}hasTile(i){return!this.tileBounds||this.tileBounds.contains(i.canonical)}loadTile(r,n){const o=i.exported.devicePixelRatio>=2,s=this.map._requestManager.normalizeTileURL(r.tileID.canonical.url(this.tiles,this.scheme),o,this.tileSize);r.request=i.getImage(this.map._requestManager.transformRequest(s,i.ResourceType.Tile),(o,s,a,l)=>{if(delete r.request,r.aborted)r.state="unloaded",n(null);else if(o)r.state="errored",n(o);else if(s){this.map._refreshExpiredTiles&&r.setExpiryData({cacheControl:a,expires:l});const c=this.map.painter.context,h=c.gl;r.texture=this.map.painter.getTileTexture(s.width),r.texture?r.texture.update(s,{useMipmap:!0}):(r.texture=new i.Texture(c,s,h.RGBA,{useMipmap:!0}),r.texture.bind(h.LINEAR,h.CLAMP_TO_EDGE),c.extTextureFilterAnisotropic&&h.texParameterf(h.TEXTURE_2D,c.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,c.extTextureFilterAnisotropicMax)),r.state="loaded",i.cacheEntryPossiblyAdded(this.dispatcher),n(null)}})}abortTile(i,r){i.request&&(i.request.cancel(),delete i.request),r()}unloadTile(i,r){i.texture&&this.map.painter.saveTileTexture(i.texture),r()}hasTransition(){return!1}}function eg(r,n,o,s,a,l,c,h){const u=[r,o,a,n,s,l,1,1,1],d=[c,h,1],p=i.adjoint([],u),[f,m,_]=i.transformMat3(d,d,i.transpose(p,p));return i.multiply(u,[f,0,0,0,m,0,0,0,_],u)}class ey extends i.Evented{constructor(i,r,n,o){super(),this.id=i,this.dispatcher=n,this.coordinates=r.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=r}load(r,n){this._loaded=!1,this.fire(new i.Event("dataloading",{dataType:"source"})),this.url=this.options.url,i.getImage(this.map._requestManager.transformRequest(this.url,i.ResourceType.Image),(o,s)=>{this._loaded=!0,o?this.fire(new i.ErrorEvent(o)):s&&(this.image=i.exported.getImageData(s),this.width=this.image.width,this.height=this.image.height,r&&(this.coordinates=r),n&&n(),this._finishLoading())})}loaded(){return this._loaded}updateImage(i){return this.image&&i.url&&(this.options.url=i.url,this.load(i.coordinates,()=>{this.texture=null})),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(i){this.map=i,this.load()}setCoordinates(r){this.coordinates=r,delete this._boundsArray;const n=r.map(i.MercatorCoordinate.fromLngLat);return this.tileID=function(r){let n=1/0,o=1/0,s=-1/0,a=-1/0;for(const l of r)n=Math.min(n,l.x),o=Math.min(o,l.y),s=Math.max(s,l.x),a=Math.max(a,l.y);const c=Math.max(s-n,a-o),h=Math.max(0,Math.floor(-Math.log(c)/Math.LN2)),u=Math.pow(2,h);return new i.CanonicalTileID(h,Math.floor((n+s)/2*u),Math.floor((o+a)/2*u))}(n),this.minzoom=this.maxzoom=this.tileID.z,this.fire(new i.Event("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){delete this._boundsArray}_makeBoundsArray(){const r=i.tileTransform(this.tileID,this.map.transform.projection),[n,o,s,a]=this.coordinates.map(n=>{const o=r.projection.project(n[0],n[1]);return i.getTilePoint(r,o)._round()});return this.perspectiveTransform=function(r,n,o,s,a,l,c,h,u,d){const p=eg(0,0,r,0,0,n,r,n),f=eg(o,s,a,l,c,h,u,d);return i.multiply(f,i.adjoint(p,p),f),[f[6]/f[8]*r/i.EXTENT,f[7]/f[8]*n/i.EXTENT]}(this.width,this.height,n.x,n.y,o.x,o.y,a.x,a.y,s.x,s.y),this._boundsArray=new i.StructArrayLayout4i8,this._boundsArray.emplaceBack(n.x,n.y,0,0),this._boundsArray.emplaceBack(o.x,o.y,i.EXTENT,0),this._boundsArray.emplaceBack(a.x,a.y,0,i.EXTENT),this._boundsArray.emplaceBack(s.x,s.y,i.EXTENT,i.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const r=this.map.painter.context,n=r.gl;for(const o in this._boundsArray||this._makeBoundsArray(),this.boundsBuffer||(this.boundsBuffer=r.createVertexBuffer(this._boundsArray,i.boundsAttributes.members)),this.boundsSegments||(this.boundsSegments=i.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new i.Texture(r,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){const s=this.tiles[o];"loaded"!==s.state&&(s.state="loaded",s.texture=this.texture)}}loadTile(i,r){this.tileID&&this.tileID.equals(i.tileID.canonical)?(this.tiles[String(i.tileID.wrap)]=i,i.buckets={},r(null)):(i.state="errored",r(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}const ex={vector:class extends i.Evented{constructor(r,n,o,s){if(super(),this.id=r,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,i.extend(this,i.pick(n,["url","scheme","tileSize","promoteId"])),this._options=i.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw Error("vector tile sources must have a tileSize of 512");this.setEventedParent(s),this._tileWorkers={},this._deduped=new i.DedupedRequest}load(){this._loaded=!1,this.fire(new i.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=ef(this._options,this.map._requestManager,(r,n)=>{this._tileJSONRequest=null,this._loaded=!0,r?this.fire(new i.ErrorEvent(r)):n&&(i.extend(this,n),n.bounds&&(this.tileBounds=new em(n.bounds,this.minzoom,this.maxzoom)),i.postTurnstileEvent(n.tiles,this.map._requestManager._customAccessToken),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"content"})))})}loaded(){return this._loaded}hasTile(i){return!this.tileBounds||this.tileBounds.contains(i.canonical)}onAdd(i){this.map=i,this.load()}setSourceProperty(i){this._tileJSONRequest&&this._tileJSONRequest.cancel(),i();const r=this.map.style._getSourceCaches(this.id);for(const n of r)n.clearTiles();this.load()}setTiles(i){return this.setSourceProperty(()=>{this._options.tiles=i}),this}setUrl(i){return this.setSourceProperty(()=>{this.url=i,this._options.url=i}),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return i.extend({},this._options)}loadTile(r,n){const o=this.map._requestManager.normalizeTileURL(r.tileID.canonical.url(this.tiles,this.scheme)),s={request:this.map._requestManager.transformRequest(o,i.ResourceType.Tile),data:void 0,uid:r.uid,tileID:r.tileID,tileZoom:r.tileZoom,zoom:r.tileID.overscaledZ,tileSize:this.tileSize*r.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:i.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:r.isSymbolTile};if(s.request.collectResourceTiming=this._collectResourceTiming,r.actor&&"expired"!==r.state)"loading"===r.state?r.reloadCallback=n:r.request=r.actor.send("reloadTile",s,l.bind(this));else if(r.actor=this._tileWorkers[o]=this._tileWorkers[o]||this.dispatcher.getActor(),this.dispatcher.ready)r.request=r.actor.send("loadTile",s,l.bind(this),void 0,!0);else{const a=i.loadVectorTile.call({deduped:this._deduped},s,(i,n)=>{i||!n?l.call(this,i):(s.data={cacheControl:n.cacheControl,expires:n.expires,rawData:n.rawData.slice(0)},r.actor&&r.actor.send("loadTile",s,l.bind(this),void 0,!0))},!0);r.request={cancel:a}}function l(o,s){return delete r.request,r.aborted?n(null):o&&404!==o.status?n(o):(s&&s.resourceTiming&&(r.resourceTiming=s.resourceTiming),this.map._refreshExpiredTiles&&s&&r.setExpiryData(s),r.loadVectorData(s,this.map.painter),i.cacheEntryPossiblyAdded(this.dispatcher),n(null),void(r.reloadCallback&&(this.loadTile(r,r.reloadCallback),r.reloadCallback=null)))}}abortTile(i){i.request&&(i.request.cancel(),delete i.request),i.actor&&i.actor.send("abortTile",{uid:i.uid,type:this.type,source:this.id})}unloadTile(i){i.unloadVectorData(),i.actor&&i.actor.send("removeTile",{uid:i.uid,type:this.type,source:this.id})}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}},raster:e_,"raster-dem":class extends e_{constructor(r,n,o,s){super(r,n,o,s),this.type="raster-dem",this.maxzoom=22,this._options=i.extend({type:"raster-dem"},n),this.encoding=n.encoding||"mapbox"}loadTile(r,n){const o=this.map._requestManager.normalizeTileURL(r.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function s(i,o){i&&(r.state="errored",n(i)),o&&(r.dem=o,r.dem.onDeserialize(),r.needsHillshadePrepare=!0,r.needsDEMTextureUpload=!0,r.state="loaded",n(null))}r.request=i.getImage(this.map._requestManager.transformRequest(o,i.ResourceType.Tile),(function(o,a,l,c){if(delete r.request,r.aborted)r.state="unloaded",n(null);else if(o)r.state="errored",n(o);else if(a){this.map._refreshExpiredTiles&&r.setExpiryData({cacheControl:l,expires:c});const h=i.window.ImageBitmap&&a instanceof i.window.ImageBitmap&&(null==rB&&(rB=i.window.OffscreenCanvas&&new i.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof i.window.createImageBitmap),rB),u=1-(a.width-i.prevPowerOfTwo(a.width))/2;u<1||r.neighboringTiles||(r.neighboringTiles=this._getNeighboringTiles(r.tileID));const d=h?a:i.exported.getImageData(a,u),p={uid:r.uid,coord:r.tileID,source:this.id,rawImageData:d,encoding:this.encoding,padding:u};r.actor&&"expired"!==r.state||(r.actor=this.dispatcher.getActor(),r.actor.send("loadDEMTile",p,s.bind(this),void 0,!0))}}).bind(this))}_getNeighboringTiles(r){const n=r.canonical,o=Math.pow(2,n.z),s=(n.x-1+o)%o,a=0===n.x?r.wrap-1:r.wrap,l=(n.x+1+o)%o,c=n.x+1===o?r.wrap+1:r.wrap,h={};return h[new i.OverscaledTileID(r.overscaledZ,a,n.z,s,n.y).key]={backfilled:!1},h[new i.OverscaledTileID(r.overscaledZ,c,n.z,l,n.y).key]={backfilled:!1},n.y>0&&(h[new i.OverscaledTileID(r.overscaledZ,a,n.z,s,n.y-1).key]={backfilled:!1},h[new i.OverscaledTileID(r.overscaledZ,r.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},h[new i.OverscaledTileID(r.overscaledZ,c,n.z,l,n.y-1).key]={backfilled:!1}),n.y+1{if(this._loaded=!0,this._pendingLoad=null,r)this.fire(new i.ErrorEvent(r));else{const o={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&n&&n.resourceTiming&&n.resourceTiming[this.id]&&(o.resourceTiming=n.resourceTiming[this.id]),this.fire(new i.Event("data",o)),this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1)})}loaded(){return this._loaded}loadTile(r,n){const o=r.actor?"reloadTile":"loadTile";r.actor=this.actor,r.request=this.actor.send(o,{type:this.type,uid:r.uid,tileID:r.tileID,tileZoom:r.tileZoom,zoom:r.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:i.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},(i,s)=>(delete r.request,r.unloadVectorData(),r.aborted?n(null):i?n(i):(r.loadVectorData(s,this.map.painter,"reloadTile"===o),n(null))),void 0,"loadTile"===o)}abortTile(i){i.request&&(i.request.cancel(),delete i.request),i.aborted=!0}unloadTile(i){i.unloadVectorData(),this.actor.send("removeTile",{uid:i.uid,type:this.type,source:this.id})}onRemove(){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return i.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends ey{constructor(i,r,n,o){super(i,r,n,o),this.roundZoom=!0,this.type="video",this.options=r}load(){this._loaded=!1;const r=this.options;for(const n of(this.urls=[],r.urls))this.urls.push(this.map._requestManager.transformRequest(n,i.ResourceType.Source).url);i.getVideo(this.urls,(r,n)=>{this._loaded=!0,r?this.fire(new i.ErrorEvent(r)):n&&(this.video=n,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",()=>{this.map.triggerRepaint()}),this.map&&this.video.play(),this._finishLoading())})}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(r){if(this.video){const n=this.video.seekable;rn.end(0)?this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${n.start(0)} and ${n.end(0)}-second mark.`))):this.video.currentTime=r}}getVideo(){return this.video}onAdd(i){this.map||(this.map=i,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const r=this.map.painter.context,n=r.gl;for(const o in this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new i.Texture(r,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._boundsArray||this._makeBoundsArray(),this.boundsBuffer||(this.boundsBuffer=r.createVertexBuffer(this._boundsArray,i.boundsAttributes.members)),this.boundsSegments||(this.boundsSegments=i.SegmentVector.simpleSegment(0,0,4,2)),this.tiles){const s=this.tiles[o];"loaded"!==s.state&&(s.state="loaded",s.texture=this.texture)}}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:ey,canvas:class extends ey{constructor(r,n,o,s){super(r,n,o,s),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some(i=>!Array.isArray(i)||2!==i.length||i.some(i=>"number"!=typeof i))||this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof i.window.HTMLCanvasElement||this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof i.window.HTMLCanvasElement?this.options.canvas:i.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new i.ErrorEvent(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(i){this.map=i,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let r=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,r=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,r=!0),this._hasInvalidDimensions()||0===Object.keys(this.tiles).length)return;const n=this.map.painter.context,o=n.gl;for(const s in this._boundsArray||this._makeBoundsArray(),this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,i.boundsAttributes.members)),this.boundsSegments||(this.boundsSegments=i.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(r||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new i.Texture(n,this.canvas,o.RGBA,{premultiply:!0}),this.tiles){const a=this.tiles[s];"loaded"!==a.state&&(a.state="loaded",a.texture=this.texture)}}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const i of[this.canvas.width,this.canvas.height])if(isNaN(i)||i<=0)return!0;return!1}}},ev=function(r,n,o,s){const a=new ex[n.type](r,n,o,s);if(a.id!==r)throw Error(`Expected Source id to be ${r} instead of ${a.id}`);return i.bindAll(["load","abort","unload","serialize","prepare"],a),a};function eb(i,r){const n=i.tileID,o=r.tileID;return n.overscaledZ-o.overscaledZ||n.canonical.y-o.canonical.y||n.wrap-o.wrap||n.canonical.x-o.canonical.x}function ew(){return null!=r$.workerClass?new r$.workerClass:new i.window.Worker(r$.workerUrl)}const eT="mapboxgl_preloaded_worker_pool";class eE{constructor(){this.active={}}acquire(i){if(!this.workers)for(this.workers=[];this.workers.length{i.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[eT]}numActive(){return Object.keys(this.active).length}}function eS(){return rR||(rR=new eE),rR}function eI(r){r=r.slice();const n=Object.create(null);for(let o=0;o{i in n&&(o[i]=n[i])}),o}(r[s],n[r[s].ref]));return r}eE.workerCount=2;const eM={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight",setTerrain:"setTerrain",setFog:"setFog",setProjection:"setProjection"};function eA(i,r,n){n.push({command:eM.addSource,args:[i,r[i]]})}function eC(i,r,n){r.push({command:eM.removeSource,args:[i]}),n[i]=!0}function ez(i,r,n,o,a,l){let c;for(c in r=r||{},i=i||{})i.hasOwnProperty(c)&&(s(i[c],r[c])||n.push({command:l,args:[o,c,r[c],a]}));for(c in r)r.hasOwnProperty(c)&&!i.hasOwnProperty(c)&&(s(i[c],r[c])||n.push({command:l,args:[o,c,r[c],a]}))}function ek(i){return i.id}function eP(i,r){return i[r.id]=r,i}class eD{constructor(i,r){this.reset(i,r)}reset(i,r){this.points=i||[],this._distances=[0];for(let n=1;n0?(s-l)/c:0;return this.points[a].mult(1-h).add(this.points[n].mult(h))}}class eL{constructor(i,r,n){const o=this.boxCells=[],s=this.circleCells=[];this.xCellCount=Math.ceil(i/n),this.yCellCount=Math.ceil(r/n);for(let a=0;athis.width||o<0||r>this.height)return!s&&[];const l=[];if(i<=0&&r<=0&&this.width<=n&&this.height<=o){if(s)return!0;for(let c=0;c0:l}_queryCircle(i,r,n,o,s){const a=i-n,l=i+n,c=r-n,h=r+n;if(l<0||a>this.width||h<0||c>this.height)return!o&&[];const u=[];return this._forEachCell(a,c,l,h,this._queryCellCircle,u,{hitTest:o,circle:{x:i,y:r,radius:n},seenUids:{box:{},circle:{}}},s),o?u.length>0:u}query(i,r,n,o,s){return this._query(i,r,n,o,!1,s)}hitTest(i,r,n,o,s){return this._query(i,r,n,o,!0,s)}hitTestCircle(i,r,n,o){return this._queryCircle(i,r,n,!0,o)}_queryCell(i,r,n,o,s,a,l,c){const h=l.seenUids,u=this.boxCells[s];if(null!==u){const d=this.bboxes;for(const p of u)if(!h.box[p]){h.box[p]=!0;const f=4*p;if(i<=d[f+2]&&r<=d[f+3]&&n>=d[f+0]&&o>=d[f+1]&&(!c||c(this.boxKeys[p]))){if(l.hitTest)return a.push(!0),!0;a.push({key:this.boxKeys[p],x1:d[f],y1:d[f+1],x2:d[f+2],y2:d[f+3]})}}}const m=this.circleCells[s];if(null!==m){const _=this.circles;for(const g of m)if(!h.circle[g]){h.circle[g]=!0;const y=3*g;if(this._circleAndRectCollide(_[y],_[y+1],_[y+2],i,r,n,o)&&(!c||c(this.circleKeys[g]))){if(l.hitTest)return a.push(!0),!0;{const x=_[y],v=_[y+1],b=_[y+2];a.push({key:this.circleKeys[g],x1:x-b,y1:v-b,x2:x+b,y2:v+b})}}}}}_queryCellCircle(i,r,n,o,s,a,l,c){const h=l.circle,u=l.seenUids,d=this.boxCells[s];if(null!==d){const p=this.bboxes;for(const f of d)if(!u.box[f]){u.box[f]=!0;const m=4*f;if(this._circleAndRectCollide(h.x,h.y,h.radius,p[m+0],p[m+1],p[m+2],p[m+3])&&(!c||c(this.boxKeys[f])))return a.push(!0),!0}}const _=this.circleCells[s];if(null!==_){const g=this.circles;for(const y of _)if(!u.circle[y]){u.circle[y]=!0;const x=3*y;if(this._circlesCollide(g[x],g[x+1],g[x+2],h.x,h.y,h.radius)&&(!c||c(this.circleKeys[y])))return a.push(!0),!0}}}_forEachCell(i,r,n,o,s,a,l,c){const h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(r),d=this._convertToXCellCoord(n),p=this._convertToYCellCoord(o);for(let f=h;f<=d;f++)for(let m=u;m<=p;m++)if(s.call(this,i,r,n,o,this.xCellCount*m+f,a,l,c))return}_convertToXCellCoord(i){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(i*this.xScale)))}_convertToYCellCoord(i){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(i*this.yScale)))}_circlesCollide(i,r,n,o,s,a){const l=o-i,c=s-r,h=n+a;return h*h>l*l+c*c}_circleAndRectCollide(i,r,n,o,s,a,l){const c=(a-o)/2,h=Math.abs(i-(o+c));if(h>c+n)return!1;const u=(l-s)/2,d=Math.abs(r-(s+u));if(d>u+n)return!1;if(h<=c||d<=u)return!0;const p=h-c,f=d-u;return p*p+f*f<=n*n}}const eB=Math.tan(85*Math.PI/180);function eR(r,n,s,a,l,c){let h=i.create();if(s){if("globe"===l.projection.name)h=i.calculateGlobeMatrix(l,l.worldSize/l._projectionScaler,[0,0]),i.multiply$1(h,h,i.globeDenormalizeECEF(i.globeTileBounds(n)));else{const u=o([],c);h[0]=u[0],h[1]=u[1],h[4]=u[2],h[5]=u[3]}a||i.rotateZ(h,h,l.angle)}else i.multiply$1(h,l.labelPlaneMatrix,r);return h}function eF(r,n,o,s,a,l){if(o){if("globe"===a.projection.name){const c=eR(r,n,o,s,a,l);return i.invert(c,c),i.multiply$1(c,r,c),c}{const h=i.clone(r),u=i.identity([]);return u[0]=l[0],u[1]=l[1],u[4]=l[2],u[5]=l[3],i.multiply$1(h,h,u),s||i.rotateZ(h,h,-a.angle),h}}return a.glCoordMatrix}function eO(r,n,o=0){const s=[r.x,r.y,o,1];o?i.transformMat4$1(s,s,n):eW(s,s,n);const a=s[3];return{point:new i.pointGeometry(s[0]/a,s[1]/a),signedDistanceFromCamera:a}}function eU(i,r){return Math.min(.5+i/r*.5,1.5)}function eV(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_){const g=c.glyphStartIndex+c.numGlyphs,y=c.lineStartIndex,x=c.lineStartIndex+c.lineLength,v=r.getoffsetX(c.glyphStartIndex),b=r.getoffsetX(g-1),w=e$(i*v,n,o,s,a,l,c.segment,y,x,h,u,d,p,f,!0,m,_);if(!w)return null;const T=e$(i*b,n,o,s,a,l,c.segment,y,x,h,u,d,p,f,!0,m,_);return T?{first:w,last:T}:null}function eN(r,n,o,s){return r.writingMode===i.WritingMode.horizontal&&Math.abs(o.y-n.y)>Math.abs(o.x-n.x)*s?{useVertical:!0}:r.writingMode===i.WritingMode.vertical?n.yeB}(n,o,s)?1===r.flipState?{needsFlipping:!0}:null:n.x>o.x?{needsFlipping:!0}:null}function ej(r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x){let v;const b=n/24,w=r.lineOffsetX*b,T=r.lineOffsetY*b;if(r.numGlyphs>1){const E=r.glyphStartIndex+r.numGlyphs,S=r.lineStartIndex,I=r.lineStartIndex+r.lineLength,M=eV(b,h,w,T,o,p,f,r,u,l,m,g,!1,y,x);if(!M)return{notEnoughRoom:!0};const A=eO(M.first.point,c).point,C=eO(M.last.point,c).point;if(s&&!o){const z=eN(r,A,C,_);if(r.flipState=z&&z.needsFlipping?1:2,z)return z}v=[M.first];for(let k=r.glyphStartIndex+1;k0?B.point:eZ(f,L,P,1,a,void 0,y,x.canonical),_);if(r.flipState=R&&R.needsFlipping?1:2,R)return R}const F=e$(b*h.getoffsetX(r.glyphStartIndex),w,T,o,p,f,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,u,l,m,g,!1,!1,y,x);if(!F)return{notEnoughRoom:!0};v=[F]}for(const O of v)i.addDynamicAttributes(d,O.point,O.angle);return{}}function eG(r,n,o,s,a){const l=s.projectTilePoint(r.x,r.y,n);if(!a)return eO(l,o,l.z);const c=a(r);return eO(new i.pointGeometry(l.x+c[0],l.y+c[1]),o,l.z+c[2])}function eZ(i,r,n,o,s,a,l,c){const h=eG(i.add(i.sub(r)._unit()),c,s,l,a).point,u=n.sub(h);return n.add(u._mult(o/u.mag()))}function e$(r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x){const v=s?r-n:r+n;let b=v>0?1:-1,w=0;s&&(b*=-1,w=Math.PI),b<0&&(w+=Math.PI);let T=b>0?h+c:h+c+1,E=a,S=a,I=0,M=0;const A=Math.abs(v),C=[],z=[];let k=l;const P=()=>{const r=T-b;return 0===I?l:new i.pointGeometry(d.getx(r),d.gety(r))},D=()=>eZ(P(),k,S,A-I+1,p,m,y,x.canonical);for(;I+M<=A;){if((T+=b)=u)return null;if(S=E,C.push(E),_&&z.push(k||P()),void 0===(E=f[T])){k=new i.pointGeometry(d.getx(T),d.gety(T));const L=eG(k,x.canonical,p,y,m);E=L.signedDistanceFromCamera>0?f[T]=L.point:D()}else k=null;I+=M,M=S.dist(E)}g&&m&&(k=k||new i.pointGeometry(d.getx(T),d.gety(T)),f[T]=E=void 0===f[T]?E:D(),M=S.dist(E));const B=(A-I)/M,R=E.sub(S),F=R.mult(B)._add(S);o&&F._add(R._unit()._perp()._mult(o*b));const O=w+Math.atan2(E.y-S.y,E.x-S.x);return C.push(F),_&&(k=k||new i.pointGeometry(d.getx(T),d.gety(T)),z.push(function(r,n,o){const s=1-o;return new i.pointGeometry(r.x*s+n.x*o,r.y*s+n.y*o)}(z.length>0?z[z.length-1]:k,k,B))),{point:F,angle:O,path:C,tilePath:z}}const eq=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function eX(i,r){for(let n=0;n[0,0,0],b=new i.pointGeometry(n.tileAnchorX,n.tileAnchorY),w=this.transform.projection.projectTilePoint(n.tileAnchorX,n.tileAnchorY,_.canonical),T=v(b),E=[w.x+T[0],w.y+T[1],w.z+T[2]],S=this.projectAndGetPerspectiveRatio(l,E[0],E[1],E[2],_),{perspectiveRatio:I}=S,M=(d?a/I:a*I)/i.ONE_EM,A=eO(new i.pointGeometry(E[0],E[1]),c,E[2]).point,C=S.signedDistanceFromCamera>0?eV(M,s,n.lineOffsetX*M,n.lineOffsetY*M,!1,A,b,n,o,c,{},y&&!d?v:null,d&&!!y,this.transform.projection,_):null;let z=!1,k=!1,P=!0;if(C&&!S.aboveHorizon){const D=.5*f*I+m,L=new i.pointGeometry(-100,-100),B=new i.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),R=new eD,F=C.first,O=C.last;let U=[];for(let V=F.path.length-1;V>=1;V--)U.push(F.path[V]);for(let N=1;N{const n=v(reO(i,h));U=G.some(i=>i.signedDistanceFromCamera<=0)?[]:G.map(i=>i.point)}let Z=[];if(U.length>0){const $=U[0].clone(),q=U[0].clone();for(let X=1;X=L.x&&q.x<=B.x&&$.y>=L.y&&q.y<=B.y?[U]:q.xB.x||q.yB.y?[]:i.clipLine([U],L.x,L.y,B.x,B.y)}for(const W of Z){R.reset(W,.25*D);let H=0;H=R.length<=.5*D?1:Math.ceil(R.paddedLength/j)+1;for(let K=0;K0){i.transformMat4$1(l,l,r);let h=!1;this.fogState&&a&&(h=function(r,n,o,s,a,l){const c=l.calculateFogTileMatrix(a),h=[n,o,s];return i.transformMat4(h,h,c),x(r,h,l.pitch,l._fov)}(this.fogState,n,o,s||0,a.toUnwrapped(),this.transform)>.9),c=l[2]>l[3]||h}else eW(l,l,r);return{point:new i.pointGeometry((l[0]/l[3]+1)/2*this.transform.width+100,(-l[1]/l[3]+1)/2*this.transform.height+100),perspectiveRatio:Math.min(.5+this.transform.cameraToCenterDistance/l[3]*.5,1.5),signedDistanceFromCamera:l[3],aboveHorizon:c}}isOffscreen(i,r,n,o){return n<100||i>=this.screenRightBoundary||o<100||r>this.screenBottomBoundary}isInsideGrid(i,r,n,o){return n>=0&&i=0&&ri.collisionGroupID===r}}return this.collisionGroups[i]}}function e2(r,n,o,s,a){const{horizontalAlign:l,verticalAlign:c}=i.getAnchorAlignment(r),h=i.evaluateVariableOffset(r,s);return new i.pointGeometry(-(l-.5)*n+h[0]*a,-(c-.5)*o+h[1]*a)}function e3(r,n,o,s,a){const l=new i.pointGeometry(r,n);return o&&l._rotate(s?a:-a),l}class e5{constructor(i,r,n,o,s){this.transform=i.clone(),this.collisionIndex=new eH(this.transform,s),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=r,this.retainedQueryData={},this.collisionGroups=new e1(n),this.collisionCircleArrays={},this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(r,n,o,s){const a=o.getBucket(n),l=o.latestFeatureIndex;if(!a||!l||n.id!==a.layerIds[0])return;const c=a.layers[0].layout,h=o.collisionBoxArray,u=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),d=o.tileSize/i.EXTENT,p=o.tileID.toUnwrapped(),f=this.transform.calculateProjMatrix(p),m="map"===c.get("text-pitch-alignment"),_="map"===c.get("text-rotation-alignment");n.compileFilter();const g=n.dynamicFilter(),y=n.dynamicFilterNeedsFeature(),x=this.transform.calculatePixelsToTileUnitsMatrix(o),v=eR(f,o.tileID.canonical,m,_,this.transform,x);let b=null;if(m){const w=eF(f,o.tileID.canonical,m,_,this.transform,x);b=i.multiply$1([],this.transform.labelPlaneMatrix,w)}let T=null;g&&o.latestFeatureIndex&&(T={unwrappedTileID:p,dynamicFilter:g,dynamicFilterNeedsFeature:y,featureIndex:o.latestFeatureIndex}),this.retainedQueryData[a.bucketInstanceId]=new e0(a.bucketInstanceId,l,a.sourceLayerIndex,a.index,o.tileID);const E={bucket:a,layout:c,posMatrix:f,textLabelPlaneMatrix:v,labelToScreenMatrix:b,clippingData:T,scale:u,textPixelRatio:d,holdingForFade:o.holdingForFade(),collisionBoxArray:h,partiallyEvaluatedTextSize:i.evaluateSizeForZoom(a.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:i.evaluateSizeForZoom(a.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(s)for(const S of a.sortKeyRanges){const{sortKey:I,symbolInstanceStart:M,symbolInstanceEnd:A}=S;r.push({sortKey:I,symbolInstanceStart:M,symbolInstanceEnd:A,parameters:E})}else r.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:E})}attemptAnchorPlacement(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x){const v=[p.textOffset0,p.textOffset1],b=e2(i,n,o,v,s),w=this.collisionIndex.placeCollisionBox(s,r,e3(b.x,b.y,a,l,this.transform.angle),d,c,h,u.predicate);if((!g||0!==this.collisionIndex.placeCollisionBox(m.getSymbolInstanceIconSize(x,this.transform.zoom,f),g,e3(b.x,b.y,a,l,this.transform.angle),d,c,h,u.predicate).box.length)&&w.box.length>0){let T;return this.prevPlacement&&this.prevPlacement.variableOffsets[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID].text&&(T=this.prevPlacement.variableOffsets[p.crossTileID].anchor),this.variableOffsets[p.crossTileID]={textOffset:v,width:n,height:o,anchor:i,textScale:s,prevAnchor:T},this.markUsedJustification(m,i,p,_),m.allowVerticalPlacement&&(this.markUsedOrientation(m,_,p),this.placedOrientations[p.crossTileID]=_),{shift:b,placedGlyphBoxes:w}}}placeLayerBucketPart(r,n,o,s){const{bucket:a,layout:l,posMatrix:c,textLabelPlaneMatrix:h,labelToScreenMatrix:u,clippingData:d,textPixelRatio:p,holdingForFade:f,collisionBoxArray:m,partiallyEvaluatedTextSize:_,partiallyEvaluatedIconSize:g,collisionGroup:y}=r.parameters,x=l.get("text-optional"),v=l.get("icon-optional"),b=l.get("text-allow-overlap"),w=l.get("icon-allow-overlap"),T="map"===l.get("text-rotation-alignment"),E="map"===l.get("text-pitch-alignment"),S="none"!==l.get("icon-text-fit"),I="viewport-y"===l.get("symbol-z-order"),M=b&&(w||!a.hasIconData()||v),A=w&&(b||!a.hasTextData()||x);!a.collisionArrays&&m&&a.deserializeCollisionBoxes(m),o&&s&&a.updateCollisionDebugBuffers(this.transform.zoom,m);const C=(r,s,m)=>{if(d){const I={zoom:this.transform.zoom,pitch:this.transform.pitch};let C=null;if(d.dynamicFilterNeedsFeature){const z=this.retainedQueryData[a.bucketInstanceId];C=d.featureIndex.loadFeature({featureIndex:r.featureIndex,bucketIndex:z.bucketIndex,sourceLayerIndex:z.sourceLayerIndex,layoutVertexArrayOffset:0})}if(!(0,d.dynamicFilter)(I,C,this.retainedQueryData[a.bucketInstanceId].tileID.canonical,new i.pointGeometry(r.tileAnchorX,r.tileAnchorY),this.transform.calculateDistanceTileData(d.unwrappedTileID)))return this.placements[r.crossTileID]=new eJ(!1,!1,!1,!0),void(n[r.crossTileID]=!0)}if(n[r.crossTileID])return;if(f)return void(this.placements[r.crossTileID]=new eJ(!1,!1,!1));let k=!1,P=!1,D=!0,L=null,B={box:null,offscreen:null},R={box:null,offscreen:null},F=null,O=null,U=null,V=0,N=0,j=0;m.textFeatureIndex?V=m.textFeatureIndex:r.useRuntimeCollisionCircles&&(V=r.featureIndex),m.verticalTextFeatureIndex&&(N=m.verticalTextFeatureIndex);const G=i=>{i.tileID=this.retainedQueryData[a.bucketInstanceId].tileID,(this.transform.elevation||i.elevation)&&(i.elevation=this.transform.elevation?this.transform.elevation.getAtTileOffset(this.retainedQueryData[a.bucketInstanceId].tileID,i.tileAnchorX,i.tileAnchorY):0)},Z=m.textBox;if(Z){G(Z);const $=n=>{let o=i.WritingMode.horizontal;if(a.allowVerticalPlacement&&!n&&this.prevPlacement){const s=this.prevPlacement.placedOrientations[r.crossTileID];s&&(this.placedOrientations[r.crossTileID]=s,o=s,this.markUsedOrientation(a,o,r))}return o},q=(n,o)=>{if(a.allowVerticalPlacement&&r.numVerticalGlyphVertices>0&&m.verticalTextBox){for(const s of a.writingModes)if(s===i.WritingMode.vertical?R=B=o():B=n(),B&&B.box&&B.box.length)break}else B=n()};if(l.get("text-variable-anchor")){let X=l.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[r.crossTileID]){const W=this.prevPlacement.variableOffsets[r.crossTileID];X.indexOf(W.anchor)>0&&(X=X.filter(i=>i!==W.anchor)).unshift(W.anchor)}const H=(i,n,o)=>{const l=a.getSymbolInstanceTextSize(_,r,this.transform.zoom,s),h=(i.x2-i.x1)*l+2*i.padding,u=(i.y2-i.y1)*l+2*i.padding,d=S&&!w?n:null;d&&G(d);let f={box:[],offscreen:!1};const m=b?2*X.length:X.length;for(let x=0;x=X.length,r,s,a,o,d,_,g);if(v&&(f=v.placedGlyphBoxes)&&f.box&&f.box.length){k=!0,L=v.shift;break}}return f};q(()=>H(Z,m.iconBox,i.WritingMode.horizontal),()=>{const n=m.verticalTextBox;return n&&G(n),a.allowVerticalPlacement&&!(B&&B.box&&B.box.length)&&r.numVerticalGlyphVertices>0&&n?H(n,m.verticalIconBox,i.WritingMode.vertical):{box:null,offscreen:null}}),B&&(k=B.box,D=B.offscreen);const K=$(B&&B.box);if(!k&&this.prevPlacement){const Y=this.prevPlacement.variableOffsets[r.crossTileID];Y&&(this.variableOffsets[r.crossTileID]=Y,this.markUsedJustification(a,Y.anchor,r,K))}}else{const J=(n,o)=>{const l=a.getSymbolInstanceTextSize(_,r,this.transform.zoom,s),h=this.collisionIndex.placeCollisionBox(l,n,new i.pointGeometry(0,0),b,p,c,y.predicate);return h&&h.box&&h.box.length&&(this.markUsedOrientation(a,o,r),this.placedOrientations[r.crossTileID]=o),h};q(()=>J(Z,i.WritingMode.horizontal),()=>{const n=m.verticalTextBox;return a.allowVerticalPlacement&&r.numVerticalGlyphVertices>0&&n?(G(n),J(n,i.WritingMode.vertical)):{box:null,offscreen:null}}),$(B&&B.box&&B.box.length)}}if(k=(F=B)&&F.box&&F.box.length>0,D=F&&F.offscreen,r.useRuntimeCollisionCircles){const Q=a.text.placedSymbolArray.get(r.centerJustifiedTextSymbolIndex>=0?r.centerJustifiedTextSymbolIndex:r.verticalPlacedTextSymbolIndex),ee=i.evaluateSizeForFeature(a.textSizeData,_,Q),et=l.get("text-padding");O=this.collisionIndex.placeCollisionCircles(b,Q,a.lineVertexArray,a.glyphOffsetArray,ee,c,h,u,o,E,y.predicate,r.collisionCircleDiameter*ee/i.ONE_EM,et,this.retainedQueryData[a.bucketInstanceId].tileID),k=b||O.circles.length>0&&!O.collisionDetected,D=D&&O.offscreen}if(m.iconFeatureIndex&&(j=m.iconFeatureIndex),m.iconBox){const ei=r=>{G(r);const n=S&&L?e3(L.x,L.y,T,E,this.transform.angle):new i.pointGeometry(0,0),o=a.getSymbolInstanceIconSize(g,this.transform.zoom,s);return this.collisionIndex.placeCollisionBox(o,r,n,w,p,c,y.predicate)};P=R&&R.box&&R.box.length&&m.verticalIconBox?(U=ei(m.verticalIconBox)).box.length>0:(U=ei(m.iconBox)).box.length>0,D=D&&U.offscreen}const er=x||0===r.numHorizontalGlyphVertices&&0===r.numVerticalGlyphVertices,en=v||0===r.numIconVertices;if(er||en?en?er||(P=P&&k):k=P&&k:P=k=P&&k,k&&F&&F.box&&this.collisionIndex.insertCollisionBox(F.box,l.get("text-ignore-placement"),a.bucketInstanceId,R&&R.box&&N?N:V,y.ID),P&&U&&this.collisionIndex.insertCollisionBox(U.box,l.get("icon-ignore-placement"),a.bucketInstanceId,j,y.ID),O&&(k&&this.collisionIndex.insertCollisionCircles(O.circles,l.get("text-ignore-placement"),a.bucketInstanceId,V,y.ID),o)){const eo=a.bucketInstanceId;let es=this.collisionCircleArrays[eo];void 0===es&&(es=this.collisionCircleArrays[eo]=new eQ);for(let ea=0;ea=0;--k){const P=z[k];C(a.symbolInstances.get(P),P,a.collisionArrays[P])}}else for(let D=r.symbolInstanceStart;D=0&&(r.text.placedSymbolArray.get(c).crossTileID=a>=0&&c!==a?0:o.crossTileID)}markUsedOrientation(r,n,o){const s=n===i.WritingMode.horizontal||n===i.WritingMode.horizontalOnly?n:0,a=n===i.WritingMode.vertical?n:0,l=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const c of l)r.text.placedSymbolArray.get(c).placedOrientation=s;o.verticalPlacedTextSymbolIndex&&(r.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a)}commit(i){this.commitTime=i,this.zoomAtLastRecencyCheck=this.transform.zoom;const r=this.prevPlacement;let n=!1;this.prevZoomAdjustment=r?r.zoomAdjustment(this.transform.zoom):0;const o=r?r.symbolFadeChange(i):1,s=r?r.opacities:{},a=r?r.variableOffsets:{},l=r?r.placedOrientations:{};for(const c in this.placements){const h=this.placements[c],u=s[c];u?(this.opacities[c]=new eY(u,o,h.text,h.icon,null,h.clipped),n=n||h.text!==u.text.placed||h.icon!==u.icon.placed):(this.opacities[c]=new eY(null,o,h.text,h.icon,h.skipFade,h.clipped),n=n||h.text||h.icon)}for(const d in s){const p=s[d];if(!this.opacities[d]){const f=new eY(p,o,!1,!1);f.isHidden()||(this.opacities[d]=f,n=n||p.text.placed||p.icon.placed)}}for(const m in a)this.variableOffsets[m]||!this.opacities[m]||this.opacities[m].isHidden()||(this.variableOffsets[m]=a[m]);for(const _ in l)this.placedOrientations[_]||!this.opacities[_]||this.opacities[_].isHidden()||(this.placedOrientations[_]=l[_]);n?this.lastPlacementChangeTime=i:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=r?r.lastPlacementChangeTime:i)}updateLayerOpacities(i,r){const n={};for(const o of r){const s=o.getBucket(i);s&&o.latestFeatureIndex&&i.id===s.layerIds[0]&&this.updateBucketOpacities(s,n,o.collisionBoxArray)}}updateBucketOpacities(r,n,o){r.hasTextData()&&r.text.opacityVertexArray.clear(),r.hasIconData()&&r.icon.opacityVertexArray.clear(),r.hasIconCollisionBoxData()&&r.iconCollisionBox.collisionVertexArray.clear(),r.hasTextCollisionBoxData()&&r.textCollisionBox.collisionVertexArray.clear();const s=r.layers[0].layout,a=!!r.layers[0].dynamicFilter(),l=new eY(null,0,!1,!1,!0),c=s.get("text-allow-overlap"),h=s.get("icon-allow-overlap"),u=s.get("text-variable-anchor"),d="map"===s.get("text-rotation-alignment"),p="map"===s.get("text-pitch-alignment"),f="none"!==s.get("icon-text-fit"),m=new eY(null,0,c&&(h||!r.hasIconData()||s.get("icon-optional")),h&&(c||!r.hasTextData()||s.get("text-optional")),!0);!r.collisionArrays&&o&&(r.hasIconCollisionBoxData()||r.hasTextCollisionBoxData())&&r.deserializeCollisionBoxes(o);const _=(i,r,n)=>{for(let o=0;o0||b>0,S=x.numIconVertices>0,I=this.placedOrientations[x.crossTileID],M=I===i.WritingMode.vertical,A=I===i.WritingMode.horizontal||I===i.WritingMode.horizontalOnly;if(!E&&!S||T.isHidden()||g++,E){const C=e6(T.text);_(r.text,v,M?e8:C),_(r.text,b,A?e8:C);const z=T.text.isHidden();[x.rightJustifiedTextSymbolIndex,x.centerJustifiedTextSymbolIndex,x.leftJustifiedTextSymbolIndex].forEach(i=>{i>=0&&(r.text.placedSymbolArray.get(i).hidden=z||M?1:0)}),x.verticalPlacedTextSymbolIndex>=0&&(r.text.placedSymbolArray.get(x.verticalPlacedTextSymbolIndex).hidden=z||A?1:0);const k=this.variableOffsets[x.crossTileID];k&&this.markUsedJustification(r,k.anchor,x,I);const P=this.placedOrientations[x.crossTileID];P&&(this.markUsedJustification(r,"left",x,P),this.markUsedOrientation(r,P,x))}if(S){const D=e6(T.icon);x.placedIconSymbolIndex>=0&&(_(r.icon,x.numIconVertices,M?e8:D),r.icon.placedSymbolArray.get(x.placedIconSymbolIndex).hidden=T.icon.isHidden()),x.verticalPlacedIconSymbolIndex>=0&&(_(r.icon,x.numVerticalIconVertices,A?e8:D),r.icon.placedSymbolArray.get(x.verticalPlacedIconSymbolIndex).hidden=T.icon.isHidden())}if(r.hasIconCollisionBoxData()||r.hasTextCollisionBoxData()){const L=r.collisionArrays[y];if(L){let B=new i.pointGeometry(0,0),R=!0;if(L.textBox||L.verticalTextBox){if(u){const F=this.variableOffsets[w];F?(B=e2(F.anchor,F.width,F.height,F.textOffset,F.textScale),d&&B._rotate(p?this.transform.angle:-this.transform.angle)):R=!1}a&&(R=!T.clipped),L.textBox&&e4(r.textCollisionBox.collisionVertexArray,T.text.placed,!R||M,B.x,B.y),L.verticalTextBox&&e4(r.textCollisionBox.collisionVertexArray,T.text.placed,!R||A,B.x,B.y)}const O=R&&Boolean(!A&&L.verticalIconBox);L.iconBox&&e4(r.iconCollisionBox.collisionVertexArray,T.icon.placed,O,f?B.x:0,f?B.y:0),L.verticalIconBox&&e4(r.iconCollisionBox.collisionVertexArray,T.icon.placed,!O,f?B.x:0,f?B.y:0)}}}if(r.fullyClipped=0===g,r.sortFeatures(this.transform.angle),this.retainedQueryData[r.bucketInstanceId]&&(this.retainedQueryData[r.bucketInstanceId].featureSortOrder=r.featureSortOrder),r.hasTextData()&&r.text.opacityVertexBuffer&&r.text.opacityVertexBuffer.updateData(r.text.opacityVertexArray),r.hasIconData()&&r.icon.opacityVertexBuffer&&r.icon.opacityVertexBuffer.updateData(r.icon.opacityVertexArray),r.hasIconCollisionBoxData()&&r.iconCollisionBox.collisionVertexBuffer&&r.iconCollisionBox.collisionVertexBuffer.updateData(r.iconCollisionBox.collisionVertexArray),r.hasTextCollisionBoxData()&&r.textCollisionBox.collisionVertexBuffer&&r.textCollisionBox.collisionVertexBuffer.updateData(r.textCollisionBox.collisionVertexArray),r.bucketInstanceId in this.collisionCircleArrays){const U=this.collisionCircleArrays[r.bucketInstanceId];r.placementInvProjMatrix=U.invProjMatrix,r.placementViewportMatrix=U.viewportMatrix,r.collisionCircleArray=U.circles,delete this.collisionCircleArrays[r.bucketInstanceId]}}symbolFadeChange(i){return 0===this.fadeDuration?1:(i-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(i){return Math.max(0,(this.transform.zoom-i)/1.5)}hasTransitions(i){return this.stale||i-this.lastPlacementChangeTimei}setStale(){this.stale=!0}}function e4(i,r,n,o,s){i.emplaceBack(r?1:0,n?1:0,o||0,s||0),i.emplaceBack(r?1:0,n?1:0,o||0,s||0),i.emplaceBack(r?1:0,n?1:0,o||0,s||0),i.emplaceBack(r?1:0,n?1:0,o||0,s||0)}function e6(i){if(0===i.opacity&&!i.placed)return 0;if(1===i.opacity&&i.placed)return 4294967295;const r=i.placed?1:0,n=Math.floor(127*i.opacity);return 33554432*n+16777216*r+131072*n+65536*r+512*n+256*r+2*n+r}const e8=0;class e9{constructor(i){this._sortAcrossTiles="viewport-y"!==i.layout.get("symbol-z-order")&&void 0!==i.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(i,r,n,o,s){const a=this._bucketParts;for(;this._currentTileIndexi.sortKey-r.sortKey));this._currentPartIndex{const r=i.exported.now()-s;return!this._forceFullPlacement&&r>2};for(;this._currentPlacementIndex>=0;){const l=n[r[this._currentPlacementIndex]],c=this.placement.collisionIndex.transform.zoom;if("symbol"===l.type&&(!l.minzoom||l.minzoom<=c)&&(!l.maxzoom||l.maxzoom>c)){if(this._inProgressLayer||(this._inProgressLayer=new e9(l)),this._inProgressLayer.continuePlacement(o[l.source],this.placement,this._showCollisionBoxes,l,a))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(i){return this.placement.commit(i),this.placement}}const te=512/i.EXTENT/2;class tt{constructor(i,r,n){this.tileID=i,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(let o=0;oi.overscaledZ)for(const c in l){const h=l[c];h.tileID.isChildOf(i)&&h.findMatches(r.symbolInstances,i,s)}else{const u=l[i.scaledTo(Number(a)).key];u&&u.findMatches(r.symbolInstances,i,s)}}for(let d=0;d{r[i]=!0}),this.layerIndexes)r[n]||delete this.layerIndexes[n]}}const to=(r,n)=>i.emitValidationErrors(r,n&&n.filter(i=>"source.canvas"!==i.identifier)),ts=i.pick(eM,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection"]),ta=i.pick(eM,["setCenter","setZoom","setBearing","setPitch"]),tl=function(){const r={},n=i.spec.$version;for(const o in i.spec.$root){const s=i.spec.$root[o];if(s.required){let a=null;null!=(a="version"===o?n:"array"===s.type?[]:{})&&(r[o]=a)}}return r}(),tc={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class th extends i.Evented{constructor(r,n={}){super(),this.map=r,this.dispatcher=new E(eS(),this),this.imageManager=new d,this.imageManager.setEventedParent(this),this.glyphManager=new i.GlyphManager(r._requestManager,n.localFontFamily?i.LocalGlyphMode.all:n.localIdeographFontFamily?i.LocalGlyphMode.ideographs:i.LocalGlyphMode.none,n.localFontFamily||n.localIdeographFontFamily),this.lineAtlas=new i.LineAtlas(256,512),this.crossTileSymbolIndex=new tn,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this.zoomHistory=new i.ZoomHistory,this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",i.getReferrer());const o=this;this._rtlTextPluginCallback=th.registerForPluginStateChange(r=>{o.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:r.pluginStatus,pluginURL:r.pluginURL},(r,n)=>{if(i.triggerPluginCompletionEvent(r),n&&n.every(i=>i))for(const s in o._sourceCaches){const a=o._sourceCaches[s],l=a.getSource().type;"vector"!==l&&"geojson"!==l||a.reload()}})}),this.on("data",i=>{if("source"!==i.dataType||"metadata"!==i.sourceDataType)return;const r=this.getSource(i.sourceId);if(r&&r.vectorLayerIds)for(const n in this._layers){const o=this._layers[n];o.source===r.id&&this._validateLayer(o)}})}loadURL(r,n={}){this.fire(new i.Event("dataloading",{dataType:"style"}));const o="boolean"==typeof n.validate?n.validate:!i.isMapboxURL(r);r=this.map._requestManager.normalizeStyleURL(r,n.accessToken);const s=this.map._requestManager.transformRequest(r,i.ResourceType.Style);this._request=i.getJSON(s,(r,n)=>{this._request=null,r?this.fire(new i.ErrorEvent(r)):n&&this._load(n,o)})}loadJSON(r,n={}){this.fire(new i.Event("dataloading",{dataType:"style"})),this._request=i.exported.frame(()=>{this._request=null,this._load(r,!1!==n.validate)})}loadEmpty(){this.fire(new i.Event("dataloading",{dataType:"style"})),this._load(tl,!1)}_updateLayerCount(i,r){const n=r?1:-1;i.is3D()&&(this._num3DLayers+=n),"circle"===i.type&&(this._numCircleLayers+=n),"symbol"===i.type&&(this._numSymbolLayers+=n)}_load(r,n){if(n&&to(this,i.validateStyle(r)))return;for(const o in this._loaded=!0,this.stylesheet=r,this.updateProjection(),r.sources)this.addSource(o,r.sources[o],{validate:!1});this._changed=!1,r.sprite?this._loadSprite(r.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(r.glyphs);const s=eI(this.stylesheet.layers);for(let a of(this._order=s.map(i=>i.id),this._layers={},this._serializedLayers={},s))(a=i.createStyleLayer(a)).setEventedParent(this,{layer:{id:a.id}}),this._layers[a.id]=a,this._serializedLayers[a.id]=a.serialize(),this._updateLayerCount(a,!0);this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new m(this.stylesheet.light),this.stylesheet.terrain&&!this.terrainSetForDrapingOnly()&&this._createTerrain(this.stylesheet.terrain,1),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new i.Event("data",{dataType:"style"})),this.fire(new i.Event("style.load"))}terrainSetForDrapingOnly(){return this.terrain&&0===this.terrain.drapeRenderMode}setProjection(i){i?this.stylesheet.projection=i:delete this.stylesheet.projection,this.updateProjection()}updateProjection(){const i=this.map.transform.projection,r=this.map.transform.setProjection(this.map._runtimeProjection||(this.stylesheet?this.stylesheet.projection:void 0)),n=this.map.transform.projection;if(this._loaded&&(n.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null)),this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),r){if(n.isReprojectedInTileSpace||i.isReprojectedInTileSpace)for(const o in this.map.painter.clearBackgroundTiles(),this._sourceCaches)this._sourceCaches[o].clearTiles();else this._forceSymbolLayerUpdate();this.map._update(!0)}}_loadSprite(r){this._spriteRequest=function(r,n,o){let s,a,l;const c=i.exported.devicePixelRatio>1?"@2x":"";let h=i.getJSON(n.transformRequest(n.normalizeSpriteURL(r,c,".json"),i.ResourceType.SpriteJSON),(i,r)=>{h=null,l||(l=i,s=r,d())}),u=i.getImage(n.transformRequest(n.normalizeSpriteURL(r,c,".png"),i.ResourceType.SpriteImage),(i,r)=>{u=null,l||(l=i,a=r,d())});function d(){if(l)o(l);else if(s&&a){const r=i.exported.getImageData(a),n={};for(const c in s){const{width:h,height:u,x:d,y:p,sdf:f,pixelRatio:m,stretchX:_,stretchY:g,content:y}=s[c],x=new i.RGBAImage({width:h,height:u});i.RGBAImage.copy(r,x,{x:d,y:p},{x:0,y:0},{width:h,height:u}),n[c]={data:x,pixelRatio:m,sdf:f,stretchX:_,stretchY:g,content:y}}o(null,n)}}return{cancel(){h&&(h.cancel(),h=null),u&&(u.cancel(),u=null)}}}(r,this.map._requestManager,(r,n)=>{if(this._spriteRequest=null,r)this.fire(new i.ErrorEvent(r));else if(n)for(const o in n)this.imageManager.addImage(o,n[o]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new i.Event("data",{dataType:"style"}))})}_validateLayer(r){const n=this.getSource(r.source);if(!n)return;const o=r.sourceLayer;o&&("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(o))&&this.fire(new i.ErrorEvent(Error(`Source layer "${o}" does not exist on source "${n.id}" as specified by style layer "${r.id}"`)))}loaded(){if(!this._loaded||Object.keys(this._updatedSources).length)return!1;for(const i in this._sourceCaches)if(!this._sourceCaches[i].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(i){const r=[];for(const n of i){const o=this._layers[n];"custom"!==o.type&&r.push(o.serialize())}return r}hasTransitions(){if(this.light&&this.light.hasTransition()||this.fog&&this.fog.hasTransition())return!0;for(const i in this._sourceCaches)if(this._sourceCaches[i].hasTransition())return!0;for(const r in this._layers)if(this._layers[r].hasTransition())return!0;return!1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(i){return!!this.terrain&&tc[i.type]}_checkLoaded(){if(!this._loaded)throw Error("Style is not done loading")}update(r){if(!this._loaded)return;const n=this._changed;if(this._changed){const o=Object.keys(this._updatedLayers),s=Object.keys(this._removedLayers);for(const a in(o.length||s.length)&&this._updateWorkerLayers(o,s),this._updatedSources){const l=this._updatedSources[a];"reload"===l?this._reloadSource(a):"clear"===l&&this._clearSource(a)}for(const c in this._updateTilesForChangedImages(),this._updatedPaintProps)this._layers[c].updateTransitions(r);this.light.updateTransitions(r),this.fog&&this.fog.updateTransitions(r),this._resetUpdates()}const h={};for(const u in this._sourceCaches){const d=this._sourceCaches[u];h[u]=d.used,d.used=!1}for(const p of this._order){const f=this._layers[p];if(f.recalculate(r,this._availableImages),!f.isHidden(r.zoom)){const m=this._getLayerSourceCache(f);m&&(m.used=!0)}const _=this.map.painter;if(_){const g=f.getProgramIds();if(!g)continue;const y=f.getProgramConfiguration(r.zoom);for(const x of g)_.useProgram(x,y)}}for(const v in h){const b=this._sourceCaches[v];h[v]!==b.used&&b.getSource().fire(new i.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:b.getSource().id}))}this.light.recalculate(r),this.terrain&&this.terrain.recalculate(r),this.fog&&this.fog.recalculate(r),this.z=r.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),n&&this.fire(new i.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const i=Object.keys(this._changedImages);if(i.length){for(const r in this._sourceCaches)this._sourceCaches[r].reloadTilesForDependencies(["icons","patterns"],i);this._changedImages={}}}_updateWorkerLayers(i,r){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(i),removedIds:r})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setState(r){if(this._checkLoaded(),to(this,i.validateStyle(r)))return!1;(r=i.clone$1(r)).layers=eI(r.layers);const n=(function(i,r){if(!i)return[{command:eM.setStyle,args:[r]}];let n=[];try{if(!s(i.version,r.version))return[{command:eM.setStyle,args:[r]}];s(i.center,r.center)||n.push({command:eM.setCenter,args:[r.center]}),s(i.zoom,r.zoom)||n.push({command:eM.setZoom,args:[r.zoom]}),s(i.bearing,r.bearing)||n.push({command:eM.setBearing,args:[r.bearing]}),s(i.pitch,r.pitch)||n.push({command:eM.setPitch,args:[r.pitch]}),s(i.sprite,r.sprite)||n.push({command:eM.setSprite,args:[r.sprite]}),s(i.glyphs,r.glyphs)||n.push({command:eM.setGlyphs,args:[r.glyphs]}),s(i.transition,r.transition)||n.push({command:eM.setTransition,args:[r.transition]}),s(i.light,r.light)||n.push({command:eM.setLight,args:[r.light]}),s(i.fog,r.fog)||n.push({command:eM.setFog,args:[r.fog]}),s(i.projection,r.projection)||n.push({command:eM.setProjection,args:[r.projection]});const o={},a=[];!function(i,r,n,o){let a;for(a in r=r||{},i=i||{})i.hasOwnProperty(a)&&(r.hasOwnProperty(a)||eC(a,n,o));for(a in r){var l,c;r.hasOwnProperty(a)&&(i.hasOwnProperty(a)?s(i[a],r[a])||("geojson"===i[a].type&&"geojson"===r[a].type&&function(i,r,n){let o;for(o in i[n])if(i[n].hasOwnProperty(o)&&"data"!==o&&!s(i[n][o],r[n][o]))return!1;for(o in r[n])if(r[n].hasOwnProperty(o)&&"data"!==o&&!s(i[n][o],r[n][o]))return!1;return!0}(i,r,a)?n.push({command:eM.setGeoJSONSourceData,args:[a,r[a].data]}):(l=a,c=r,eC(l,n,o),eA(l,c,n))):eA(a,r,n))}}(i.sources,r.sources,a,o);const l=[];i.layers&&i.layers.forEach(i=>{o[i.source]?n.push({command:eM.removeLayer,args:[i.id]}):l.push(i)});let c=i.terrain;c&&o[c.source]&&(n.push({command:eM.setTerrain,args:[void 0]}),c=void 0),n=n.concat(a),s(c,r.terrain)||n.push({command:eM.setTerrain,args:[r.terrain]}),function(i,r,n){let o,a,l,c,h,u,d;r=r||[];const p=(i=i||[]).map(ek),f=r.map(ek),m=i.reduce(eP,{}),_=r.reduce(eP,{}),g=p.slice(),y=Object.create(null);for(o=0,a=0;o!(i.command in ta));if(0===n.length)return!1;const o=n.filter(i=>!(i.command in ts));if(o.length>0)throw Error(`Unimplemented: ${o.map(i=>i.command).join(", ")}.`);return n.forEach(i=>{"setTransition"!==i.command&&this[i.command].apply(this,i.args)}),this.stylesheet=r,this.updateProjection(),!0}addImage(r,n){if(this.getImage(r))return this.fire(new i.ErrorEvent(Error("An image with this name already exists.")));this.imageManager.addImage(r,n),this._afterImageUpdated(r)}updateImage(i,r){this.imageManager.updateImage(i,r)}getImage(i){return this.imageManager.getImage(i)}removeImage(r){if(!this.getImage(r))return this.fire(new i.ErrorEvent(Error("No image with this name exists.")));this.imageManager.removeImage(r),this._afterImageUpdated(r)}_afterImageUpdated(r){this._availableImages=this.imageManager.listImages(),this._changedImages[r]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new i.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addSource(r,n,o={}){if(this._checkLoaded(),void 0!==this.getSource(r))throw Error("There is already a source with this ID");if(!n.type)throw Error(`The type property must be defined, but only the following properties were given: ${Object.keys(n).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(i.validateStyle.source,`sources.${r}`,n,null,o))return;this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);const s=ev(r,n,this.dispatcher,this);s.setEventedParent(this,()=>({isSourceLoaded:this.loaded(),source:s.serialize(),sourceId:r}));const a=n=>{const o=(n?"symbol:":"other:")+r,a=this._sourceCaches[o]=new i.SourceCache(o,s,n);(n?this._symbolSourceCaches:this._otherSourceCaches)[r]=a,a.style=this,a.onAdd(this.map)};a(!1),"vector"!==n.type&&"geojson"!==n.type||a(!0),s.onAdd&&s.onAdd(this.map),this._changed=!0}removeSource(r){this._checkLoaded();const n=this.getSource(r);if(void 0===n)throw Error("There is no source with this ID");for(const o in this._layers)if(this._layers[o].source===r)return this.fire(new i.ErrorEvent(Error(`Source "${r}" cannot be removed while layer "${o}" is using it.`)));if(this.terrain&&this.terrain.get().source===r)return this.fire(new i.ErrorEvent(Error(`Source "${r}" cannot be removed while terrain is using it.`)));const s=this._getSourceCaches(r);for(const a of s)delete this._sourceCaches[a.id],delete this._updatedSources[a.id],a.fire(new i.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:a.getSource().id})),a.setEventedParent(null),a.clearTiles();delete this._otherSourceCaches[r],delete this._symbolSourceCaches[r],n.setEventedParent(null),n.onRemove&&n.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(i,r){this._checkLoaded(),this.getSource(i).setData(r),this._changed=!0}getSource(i){const r=this._getSourceCache(i);return r&&r.getSource()}addLayer(r,n,o={}){let s;this._checkLoaded();const a=r.id;if(this.getLayer(a))return void this.fire(new i.ErrorEvent(Error(`Layer with id "${a}" already exists on this map`)));if("custom"===r.type){if(to(this,i.validateCustomStyleLayer(r)))return;s=i.createStyleLayer(r)}else{if("object"==typeof r.source&&(this.addSource(a,r.source),r=i.clone$1(r),r=i.extend(r,{source:a})),this._validate(i.validateStyle.layer,`layers.${a}`,r,{arrayIndex:-1},o))return;s=i.createStyleLayer(r),this._validateLayer(s),s.setEventedParent(this,{layer:{id:a}}),this._serializedLayers[s.id]=s.serialize(),this._updateLayerCount(s,!0)}const l=n?this._order.indexOf(n):this._order.length;if(n&&-1===l)return void this.fire(new i.ErrorEvent(Error(`Layer with id "${n}" does not exist on this map.`)));this._order.splice(l,0,a),this._layerOrderChanged=!0,this._layers[a]=s;const c=this._getLayerSourceCache(s);if(this._removedLayers[a]&&s.source&&c&&"custom"!==s.type){const h=this._removedLayers[a];delete this._removedLayers[a],h.type!==s.type?this._updatedSources[s.source]="clear":(this._updatedSources[s.source]="reload",c.pause())}this._updateLayer(s),s.onAdd&&s.onAdd(this.map),this._updateDrapeFirstLayers()}moveLayer(r,n){if(this._checkLoaded(),this._changed=!0,!this._layers[r])return void this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be moved.`)));if(r===n)return;const o=this._order.indexOf(r);this._order.splice(o,1);const s=n?this._order.indexOf(n):this._order.length;n&&-1===s?this.fire(new i.ErrorEvent(Error(`Layer with id "${n}" does not exist on this map.`))):(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._updateDrapeFirstLayers())}removeLayer(r){this._checkLoaded();const n=this._layers[r];if(!n)return void this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be removed.`)));n.setEventedParent(null),this._updateLayerCount(n,!1);const o=this._order.indexOf(r);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[r]=n,delete this._layers[r],delete this._serializedLayers[r],delete this._updatedLayers[r],delete this._updatedPaintProps[r],n.onRemove&&n.onRemove(this.map),this._updateDrapeFirstLayers()}getLayer(i){return this._layers[i]}hasLayer(i){return i in this._layers}hasLayerType(i){for(const r in this._layers)if(this._layers[r].type===i)return!0;return!1}setLayerZoomRange(r,n,o){this._checkLoaded();const s=this.getLayer(r);s?s.minzoom===n&&s.maxzoom===o||(null!=n&&(s.minzoom=n),null!=o&&(s.maxzoom=o),this._updateLayer(s)):this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot have zoom extent.`)))}setFilter(r,n,o={}){this._checkLoaded();const a=this.getLayer(r);if(a){if(!s(a.filter,n))return null==n?(a.filter=void 0,void this._updateLayer(a)):void(this._validate(i.validateStyle.filter,`layers.${a.id}.filter`,n,{layerType:a.type},o)||(a.filter=i.clone$1(n),this._updateLayer(a)))}else this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be filtered.`)))}getFilter(r){return i.clone$1(this.getLayer(r).filter)}setLayoutProperty(r,n,o,a={}){this._checkLoaded();const l=this.getLayer(r);l?s(l.getLayoutProperty(n),o)||(l.setLayoutProperty(n,o,a),this._updateLayer(l)):this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be styled.`)))}getLayoutProperty(r,n){const o=this.getLayer(r);if(o)return o.getLayoutProperty(n);this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style.`)))}setPaintProperty(r,n,o,a={}){this._checkLoaded();const l=this.getLayer(r);l?s(l.getPaintProperty(n),o)||(l.setPaintProperty(n,o,a)&&this._updateLayer(l),this._changed=!0,this._updatedPaintProps[r]=!0):this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be styled.`)))}getPaintProperty(i,r){return this.getLayer(i).getPaintProperty(r)}setFeatureState(r,n){this._checkLoaded();const o=r.source,s=r.sourceLayer,a=this.getSource(o);if(void 0===a)return void this.fire(new i.ErrorEvent(Error(`The source '${o}' does not exist in the map's style.`)));const l=a.type;if("geojson"===l&&s)return void this.fire(new i.ErrorEvent(Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===l&&!s)return void this.fire(new i.ErrorEvent(Error("The sourceLayer parameter must be provided for vector source types.")));void 0===r.id&&this.fire(new i.ErrorEvent(Error("The feature id parameter must be provided.")));const c=this._getSourceCaches(o);for(const h of c)h.setFeatureState(s,r.id,n)}removeFeatureState(r,n){this._checkLoaded();const o=r.source,s=this.getSource(o);if(void 0===s)return void this.fire(new i.ErrorEvent(Error(`The source '${o}' does not exist in the map's style.`)));const a=s.type,l="vector"===a?r.sourceLayer:void 0;if("vector"===a&&!l)return void this.fire(new i.ErrorEvent(Error("The sourceLayer parameter must be provided for vector source types.")));if(n&&"string"!=typeof r.id&&"number"!=typeof r.id)return void this.fire(new i.ErrorEvent(Error("A feature id is required to remove its specific state property.")));const c=this._getSourceCaches(o);for(const h of c)h.removeFeatureState(l,r.id,n)}getFeatureState(r){this._checkLoaded();const n=r.source,o=r.sourceLayer,s=this.getSource(n);if(void 0!==s){if("vector"!==s.type||o)return void 0===r.id&&this.fire(new i.ErrorEvent(Error("The feature id parameter must be provided."))),this._getSourceCaches(n)[0].getFeatureState(o,r.id);this.fire(new i.ErrorEvent(Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new i.ErrorEvent(Error(`The source '${n}' does not exist in the map's style.`)))}getTransition(){return i.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const r={};for(const n in this._sourceCaches){const o=this._sourceCaches[n].getSource();r[o.id]||(r[o.id]=o.serialize())}return i.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.stylesheet.terrain,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:r,layers:this._serializeLayers(this._order)},i=>void 0!==i)}_updateLayer(i){this._updatedLayers[i.id]=!0;const r=this._getLayerSourceCache(i);i.source&&!this._updatedSources[i.source]&&r&&"raster"!==r.getSource().type&&(this._updatedSources[i.source]="reload",r.pause()),this._changed=!0,i.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(i){const r={},n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if("fill-extrusion"===this._layers[s].type)for(const a of(r[s]=o,i)){const l=a[s];if(l)for(const c of l)n.push(c)}}n.sort((i,r)=>r.intersectionZ-i.intersectionZ);const h=[];for(let u=this._order.length-1;u>=0;u--){const d=this._order[u];if("fill-extrusion"===this._layers[d].type)for(let p=n.length-1;p>=0;p--){const f=n[p].feature;if(r[f.layer.id]{const r=this.getLayer(i);return r&&r.is3D()}):this.has3DLayers(),u=ep.createFromScreenPoints(r,o);for(const d in this._sourceCaches){const p=this._sourceCaches[d].getSource().id;n.layers&&!s[p]||c.push(function(r,n,o,s,a,l,c,h=!1){const u=r.tilesIn(s,c,h);u.sort(eb);const d=[];for(const p of u)d.push({wrappedTileID:p.tile.tileID.wrapped().key,queryResults:p.tile.queryRenderedFeatures(n,o,r._state,p,a,l,function(r,n){const o=i.identity([]);return i.scale(o,o,[.5*r.width,-(.5*r.height),1]),i.translate(o,o,[1,-1,0]),i.multiply$1(o,o,r.calculateProjMatrix(n.toUnwrapped()))}(r.transform,p.tile.tileID),h)});const f=function(i){const r={},n={};for(const o of i){const s=o.queryResults,a=o.wrappedTileID,l=n[a]=n[a]||{};for(const c in s){const h=s[c],u=l[c]=l[c]||{},d=r[c]=r[c]||[];for(const p of h)u[p.featureIndex]||(u[p.featureIndex]=!0,d.push(p))}}return r}(d);for(const m in f)f[m].forEach(i=>{const n=i.feature,o=r.getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o});return f}(this._sourceCaches[d],this._layers,this._serializedLayers,u,n,o,h,!!this.map._showQueryGeometry))}return this.placement&&c.push(function(i,r,n,o,s,a,l){const c={},h=a.queryRenderedSymbols(o),u=[];for(const d of Object.keys(h).map(Number))u.push(l[d]);for(const p of(u.sort(eb),u)){const f=p.featureIndex.lookupSymbolFeatures(h[p.bucketInstanceId],r,p.bucketIndex,p.sourceLayerIndex,s.filter,s.layers,s.availableImages,i);for(const m in f){const _=c[m]=c[m]||[],g=f[m];for(const y of(g.sort((i,r)=>{const n=p.featureSortOrder;if(n){const o=n.indexOf(i.featureIndex);return n.indexOf(r.featureIndex)-o}return r.featureIndex-i.featureIndex}),g))_.push(y)}}for(const x in c)c[x].forEach(r=>{const o=r.feature,s=n(i[x]).getFeatureState(o.layer["source-layer"],o.id);o.source=o.layer.source,o.layer["source-layer"]&&(o.sourceLayer=o.layer["source-layer"]),o.state=s});return c}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),u.screenGeometry,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(c)}querySourceFeatures(r,n){n&&n.filter&&this._validate(i.validateStyle.filter,"querySourceFeatures.filter",n.filter,null,n);const o=this._getSourceCaches(r);let s=[];for(const a of o)s=s.concat(function(i,r){const n=i.getRenderableIds().map(r=>i.getTileByID(r)),o=[],s={};for(let a=0;a{for(const i of this.map._markers)i._evaluateOpacity()})}getFog(){return this.fog?this.fog.get():null}setFog(r){if(this._checkLoaded(),!r)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const n=this.fog,o=n.get();for(const a in r)if(!s(r[a],o[a])){n.set(r),this.stylesheet.fog=r;const l={now:i.exported.now(),transition:i.extend({duration:0},this.stylesheet.transition)};n.updateTransitions(l);break}}else this._createFog(r);this._markersNeedUpdate=!0}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const i=this._order.filter(i=>this.isLayerDraped(this._layers[i])),r=this._order.filter(i=>!this.isLayerDraped(this._layers[i]));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...i),this._drapedFirstOrder.push(...r)}_createTerrain(r,n){const o=this.terrain=new y(r,n);this.stylesheet.terrain=r,this.dispatcher.broadcast("enableTerrain",!0),this._force3DLayerUpdate();const s={now:i.exported.now(),transition:i.extend({duration:0},this.stylesheet.transition)};o.updateTransitions(s)}_force3DLayerUpdate(){for(const i in this._layers){const r=this._layers[i];"fill-extrusion"===r.type&&this._updateLayer(r)}}_forceSymbolLayerUpdate(){for(const i in this._layers){const r=this._layers[i];"symbol"===r.type&&this._updateLayer(r)}}_validate(r,n,o,s,a={}){return(!a||!1!==a.validate)&&to(this,r.call(i.validateStyle,i.extend({key:n,style:this.serialize(),value:o,styleSpec:i.spec},s)))}_remove(){for(const r in this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),i.evented.off("pluginStateChange",this._rtlTextPluginCallback),this._layers)this._layers[r].setEventedParent(null);for(const n in this._sourceCaches)this._sourceCaches[n].clearTiles(),this._sourceCaches[n].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove()}_clearSource(i){const r=this._getSourceCaches(i);for(const n of r)n.clearTiles()}_reloadSource(i){const r=this._getSourceCaches(i);for(const n of r)n.resume(),n.reload()}_updateSources(i){for(const r in this._sourceCaches)this._sourceCaches[r].update(i)}_generateCollisionBoxes(){for(const i in this._sourceCaches){const r=this._sourceCaches[i];r.resume(),r.reload()}}_updatePlacement(r,n,o,s,a=!1){let l=!1,c=!1;const h={};for(const u of this._order){const d=this._layers[u];if("symbol"!==d.type)continue;if(!h[d.source]){const p=this._getLayerSourceCache(d);if(!p)continue;h[d.source]=p.getRenderableIds(!0).map(i=>p.getTileByID(i)).sort((i,r)=>r.tileID.overscaledZ-i.tileID.overscaledZ||(i.tileID.isLessThan(r.tileID)?-1:1))}const f=this.crossTileSymbolIndex.addLayer(d,h[d.source],r.center.lng,r.projection);l=l||f}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),a=a||this._layerOrderChanged||0===o,this._layerOrderChanged&&this.fire(new i.Event("neworder")),(a||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(i.exported.now(),r.zoom))&&(this.pauseablePlacement=new e7(r,this._order,a,n,o,s,this.placement,this.fog&&r.projection.supportsFog?this.fog.state:null),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,h),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(i.exported.now()),c=!0),l&&this.pauseablePlacement.placement.setStale()),c||l)for(const m of this._order){const _=this._layers[m];"symbol"===_.type&&this.placement.updateLayerOpacities(_,h[_.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(i.exported.now())}_releaseSymbolFadeTiles(){for(const i in this._sourceCaches)this._sourceCaches[i].releaseSymbolFadeTiles()}getImages(i,r,n){this.imageManager.getImages(r.icons,n),this._updateTilesForChangedImages();const o=i=>{i&&i.setDependencies(r.tileID.key,r.type,r.icons)};o(this._otherSourceCaches[r.source]),o(this._symbolSourceCaches[r.source])}getGlyphs(i,r,n){this.glyphManager.getGlyphs(r.stacks,n)}getResource(r,n,o){return i.makeRequest(n,o)}_getSourceCache(i){return this._otherSourceCaches[i]}_getLayerSourceCache(i){return"symbol"===i.type?this._symbolSourceCaches[i.source]:this._otherSourceCaches[i.source]}_getSourceCaches(i){const r=[];return this._otherSourceCaches[i]&&r.push(this._otherSourceCaches[i]),this._symbolSourceCaches[i]&&r.push(this._symbolSourceCaches[i]),r}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}th.getSourceType=function(i){return ex[i]},th.setSourceType=function(i,r){ex[i]=r},th.registerForPluginStateChange=i.registerForPluginStateChange;var tu="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#define EXTENT 8192.0\n#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;varying vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}\n#endif",td="attribute highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;varying highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}";let tp={},tf={};tp=tg("","\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;\n#else\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;\n#endif\nuniform vec4 u_dem_unpack;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float decodeElevation(vec4 v) {return dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem,pos));\n#ifdef TERRAIN_DEM_NEAREST_FILTER\nreturn u_exaggeration*tl;\n#endif\nfloat tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem_prev,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem_prev,pos));float tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {float nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {return currentElevation(apos);}\n#endif\nfloat unpack_depth(vec4 rgba_depth)\n{const vec4 bit_shift=vec4(1.0/(256.0*256.0*256.0),1.0/(256.0*256.0),1.0/256.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nfloat tl=texture2D(u_dem,pos).a;float tr=texture2D(u_dem,pos+vec2(off.x,0.0)).a;float bl=texture2D(u_dem,pos+vec2(0.0,off.y)).a;float br=texture2D(u_dem,pos+off).a;\n#else\nvec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);float tl=dot(demtl,u_dem_unpack);vec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);float tr=dot(demtr,u_dem_unpack);vec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);float bl=dot(dembl,u_dem_unpack);vec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);float br=dot(dembr,u_dem_unpack);\n#endif\nreturn vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;vec4 bounds=vec4(d,vec2(1.0)-d);h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",!0),tf=tg("#ifdef FOG\nuniform float u_fog_temporal_offset;float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);return mix(color,u_fog_color.rgb,opacity);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec3 fog_dither(vec3 color) {vec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif","#ifdef FOG\nuniform mat4 u_fog_matrix;vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",!0);const tm=tg("\nhighp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}\n#ifdef TERRAIN\nhighp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(256.0*256.0*256.0,256.0*256.0,256.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/256.0,1.0/256.0,1.0/256.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#endif","\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}vec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#if defined(PROJECTION_GLOBE_VIEW) && !defined(PROJECTED_POS_ON_VIEWPORT)\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {\n#if defined(PROJECTION_GLOBE_VIEW) && !defined(PROJECTED_POS_ON_VIEWPORT)\nreturn mix(globe,mercator,t);\n#else\nreturn globe;\n#endif\n}\n#ifdef PROJECTION_GLOBE_VIEW\nmat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\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(\nunpack_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;}const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered.");var t_={background:tg("uniform vec4 u_color;uniform float u_opacity;void main() {vec4 out_color=u_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),backgroundPattern:tg("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;varying vec2 v_pos_a;varying 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=texture2D(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=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_mix);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;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;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);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);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),circle:tg("varying vec3 v_data;varying 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);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\ngl_FragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;attribute float a_scale;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec3 v_data;varying 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\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void 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 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);\n#ifdef PROJECTION_GLOBE_VIEW\nvec2 scaled_extrude=extrude*a_scale;vec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=scaled_extrude.x*surface_vectors[0]+scaled_extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);vec4 world_center=vec4(pos,1);\n#else \nmat3 surface_vectors=mat3(1.0);float height=circle_elevation(circle_center);vec4 world_center=vec4(circle_center,height,1);\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\n#if defined(SCALE_WITH_MAP) && defined(PROJECTION_GLOBE_VIEW)\nview_scale*=a_scale;\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);vec4 occlusion_world_center=vec4(circle_center,cantilevered_height,1);vec4 occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nvec4 occlusion_world_center=world_center;vec4 occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}"),clippingMask:tg("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:tg("uniform highp float u_intensity;varying 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);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\ngl_FragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;attribute float a_scale;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying 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 unscaled_extrude=vec2(mod(a_pos,2.0)*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 tilePos=floor(a_pos*0.5);\n#ifdef PROJECTION_GLOBE_VIEW\nextrude*=a_scale;vec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\nvec3 pos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),heatmapTexture:tg("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:tg("varying float v_placed;varying float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;gl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}","attribute vec3 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;attribute float a_size_scale;attribute vec2 a_padding;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*elevation(a_anchor_pos),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:tg("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);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);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos_2f;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:tg("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;\n#endif\nvarying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}"),fill:tg("#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\nvec4 out_color=color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\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=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutline:tg("varying vec2 v_pos;\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);vec4 out_color=outline_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\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=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutlinePattern:tg("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\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=texture2D(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=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\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=u_matrix*vec4(a_pos,0,1);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 FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillPattern:tg("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying 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=texture2D(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=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying 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=u_matrix*vec4(a_pos,0,1);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);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillExtrusion:tg("varying vec4 v_color;void main() {vec4 color=v_color;\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying 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 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;float ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 pos=vec3(pos_nx.xy,h);\n#else\nvec3 pos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(pos.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(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.rgb+=clamp(color.rgb*directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),fillExtrusionPattern:tg("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying 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=texture2D(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=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);out_color=out_color*v_lighting;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;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 vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying 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 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_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;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;float ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 p=vec3(pos_nx.xy,h);\n#else\nvec3 p=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*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,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*=(\n(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;\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}"),hillshadePrepare:tg("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nreturn texture2D(u_image,coord).a/4.0;\n#else\nvec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;\n#endif\n}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos);float f=getElevation(v_pos+vec2(epsilon.x,0));float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float h=getElevation(v_pos+vec2(0,epsilon.y));float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y));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(\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying 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:tg("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;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_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef FOG\ngl_FragColor=fog_dither(fog_apply_premultiplied(gl_FragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),line:tg("uniform lowp float u_device_pixel_ratio;uniform float u_alpha_discard_threshold;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;uniform float u_mix;uniform vec3 u_scale;varying vec2 v_tex_a;varying vec2 v_tex_b;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;varying highp vec2 v_uv;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\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 floorwidth\n#pragma mapbox: initialize lowp vec4 dash_from\n#pragma mapbox: initialize lowp vec4 dash_to\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);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist_a=texture2D(u_dash_image,v_tex_a).a;float sdfdist_b=texture2D(u_dash_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfwidth=min(dash_from.z*u_scale.y,dash_to.z*u_scale.z);float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/sdfwidth;alpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\n#endif\n#ifdef RENDER_LINE_GRADIENT\nvec4 out_color=texture2D(u_gradient_image,v_uv);\n#else\nvec4 out_color=color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef RENDER_LINE_ALPHA_DISCARD\nif (alpha < u_alpha_discard_threshold) {discard;}\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define EXTRUDE_SCALE 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;\n#ifdef RENDER_LINE_GRADIENT\nattribute vec3 a_packed;\n#else\nattribute float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform mediump vec3 u_scale;varying vec2 v_tex_a;varying vec2 v_tex_b;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;varying highp vec2 v_uv;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\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 floorwidth\n#pragma mapbox: initialize lowp vec4 dash_from\n#pragma mapbox: initialize lowp vec4 dash_to\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;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*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nfloat a_uv_x=a_packed[0];float a_split_index=a_packed[1];float a_linesofar=a_packed[2];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);\n#endif\n#ifdef RENDER_LINE_DASH\nfloat tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;float scaleA=dash_from.z==0.0 ? 0.0 : tileZoomRatio/(dash_from.z*fromScale);float scaleB=dash_to.z==0.0 ? 0.0 : tileZoomRatio/(dash_to.z*toScale);float heightA=dash_from.y;float heightB=dash_to.y;v_tex_a=vec2(a_linesofar*scaleA/floorwidth,(-normal.y*heightA+dash_from.x+0.5)/u_texsize.y);v_tex_b=vec2(a_linesofar*scaleB/floorwidth,(-normal.y*heightB+dash_to.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),linePattern:tg("uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\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(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\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;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);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),raster:tg("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying 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=texture2D(u_image0,v_pos0);vec4 color1=texture2D(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(\ndot(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);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef FOG\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\n#endif\ngl_FragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {float w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,0,w);v_pos0=a_texture_pos/8192.0;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),symbolIcon:tg("uniform sampler2D u_texture;varying vec2 v_tex;varying 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;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute 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_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform mat4 u_matrix;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;varying vec2 v_tex;varying 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_tex_size.xy;vec2 a_size=a_tex_size.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;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;}float anchorZ=a_z_tile_anchor.x;vec2 tileAnchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tileAnchor)*elevation(tileAnchor);vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tileAnchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchorZ)+h,mercator_pos,u_zoom_transition);vec4 projectedPoint=u_matrix*vec4(world_pos,1);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(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),anchorZ,1);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);}vec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchorZ),mercator_pos,u_zoom_transition);\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp 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);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_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;v_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;}"),symbolSDF:tg("#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;varying vec2 v_data0;varying 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 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=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute 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_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;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 vec3 u_tile_id;uniform float u_zoom_transition;varying vec2 v_data0;varying 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_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;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;}float anchorZ=a_z_tile_anchor.x;vec2 tileAnchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tileAnchor)*elevation(tileAnchor);vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tileAnchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchorZ)+h,mercator_pos,u_zoom_transition);vec4 projectedPoint=u_matrix*vec4(world_pos,1);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(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),anchorZ,1);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);}vec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchorZ),mercator_pos,u_zoom_transition);\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp 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);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade);}"),symbolTextAndIcon:tg("#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;varying vec4 v_data0;varying 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;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=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=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute 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_matrix;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 mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;varying vec4 v_data0;varying 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_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;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;}float anchorZ=a_z_tile_anchor.x;vec2 tileAnchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tileAnchor)*elevation(tileAnchor);vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tileAnchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchorZ)+h,mercator_pos,u_zoom_transition);vec4 projectedPoint=u_matrix*vec4(world_pos,1);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(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),anchorZ,1);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);}vec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchorZ),mercator_pos,u_zoom_transition);\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp 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);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade,is_sdf);}"),terrainRaster:tg("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nvoid main() {vec4 color=texture2D(u_image0,v_pos0);\n#ifdef FOG\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_skirt_height;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nconst float skirtOffset=24575.0;const float wireframeOffset=0.00015;void main() {v_pos0=a_texture_pos/8192.0;float skirt=float(a_pos.x >=skirtOffset);float elevation=elevation(a_texture_pos)-skirt*u_skirt_height;\n#ifdef TERRAIN_WIREFRAME\nelevation+=u_skirt_height*u_skirt_height*wireframeOffset;\n#endif\nvec2 decodedPos=a_pos-vec2(skirt*skirtOffset,0.0);gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n}"),terrainDepth:tg("#ifdef GL_ES\nprecision highp float;\n#endif\nvarying float v_depth;void main() {gl_FragColor=pack_depth(v_depth);}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying float v_depth;void main() {float elevation=elevation(a_texture_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}"),skybox:tg("\nvarying lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=textureCube(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);gl_FragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",td),skyboxGradient:tg("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture2D(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",td),skyboxCapture:tg("\nvarying highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;\n#ifdef GL_ES\nprecision highp float;\n#endif\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;gl_FragColor=vec4(color,1.0);}","attribute highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;varying highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:tg("uniform sampler2D u_image0;varying vec2 v_pos0;void main() {gl_FragColor=texture2D(u_image0,v_pos0);\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_proj_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;attribute vec3 a_globe_pos;attribute vec2 a_merc_pos;attribute vec2 a_uv;varying vec2 v_pos0;const float wireframeOffset=1e3;void main() {v_pos0=a_uv;vec2 uv=a_uv*EXTENT;vec4 up_vector=vec4(elevationVector(uv),1.0);float height=elevation(uv);\n#ifdef TERRAIN_WIREFRAME\nheight+=wireframeOffset;\n#endif\nvec4 globe=u_globe_matrix*vec4(a_globe_pos+up_vector.xyz*height,1.0);vec4 mercator=vec4(0.0);if (u_zoom_transition > 0.0) {mercator=vec4(a_merc_pos,height,1.0);mercator.xy-=u_merc_center;mercator.x=wrap(mercator.x,-0.5,0.5);mercator=u_merc_matrix*mercator;}vec3 position=mix(globe.xyz,mercator.xyz,u_zoom_transition);gl_Position=u_proj_matrix*vec4(position,1.0);}"),globeAtmosphere:tg("uniform vec2 u_center;uniform float u_radius;uniform vec2 u_screen_size;uniform float u_opacity;uniform highp float u_fadeout_range;uniform vec3 u_start_color;uniform vec3 u_end_color;uniform float u_pixel_ratio;void main() {highp vec2 fragCoord=gl_FragCoord.xy/u_pixel_ratio;fragCoord.y=u_screen_size.y-fragCoord.y;float distFromCenter=length(fragCoord-u_center);float normDistFromCenter=length(fragCoord-u_center)/u_radius;if (normDistFromCenter < 1.0)\ndiscard;float t=clamp(1.0-sqrt(normDistFromCenter-1.0)/u_fadeout_range,0.0,1.0);vec3 color=mix(u_start_color,u_end_color,1.0-t);gl_FragColor=vec4(color*t*u_opacity,u_opacity);}","attribute vec3 a_pos;void main() {gl_Position=vec4(a_pos,1.0);}")};function tg(i,r,n){const o=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,s=/uniform (highp |mediump |lowp )?([\w]+) ([\w]+)([\s]*)([\w]*)/g,a=r.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),l=i.match(s),c=r.match(s),h=tu.match(s);let u=c?c.concat(l):l;n||(tp.staticUniforms&&(u=tp.staticUniforms.concat(u)),tf.staticUniforms&&(u=tf.staticUniforms.concat(u))),u&&(u=u.concat(h));const d={};return{fragmentSource:i=i.replace(o,(i,r,n,o,s)=>(d[s]=!0,"define"===r?` +Use an identity property function instead: \`{ "type": "identity", "property": ${JSON.stringify(n[1])} }\`.`)];const p=[];return"symbol"===i.layerType&&("text-field"===c&&s&&!s.glyphs&&p.push(new tn(o,l,'use of "text-field" requires a style "glyphs" property')),"text-font"===c&&iQ(tl(l))&&"identity"===ta(l.type)&&p.push(new tn(o,l,'"text-font" does not support identity functions'))),p.concat(rz({key:i.key,value:l,valueSpec:d,style:s,styleSpec:a,expressionContext:"property",propertyType:r,propertyKey:c}))}function rv(i){return rx(i,"paint")}function rb(i){return rx(i,"layout")}function rw(i){let r=[];const n=i.value,o=i.key,s=i.style,a=i.styleSpec;n.type||n.ref||r.push(new tn(o,n,'either "type" or "ref" is required'));let l=ta(n.type);const c=ta(n.ref);if(n.id){const h=ta(n.id);for(let u=0;u{i in n&&r.push(new tn(o,n[i],`"${i}" is prohibited for ref layers`))}),s.layers.forEach(i=>{ta(i.id)===c&&(p=i)}),p?p.ref?r.push(new tn(o,n.ref,"ref cannot reference another ref layer")):l=ta(p.type):r.push(new tn(o,n.ref,`ref layer "${c}" not found`))}else if("background"!==l&&"sky"!==l){if(n.source){const f=s.sources&&s.sources[n.source],m=f&&ta(f.type);f?"vector"===m&&"raster"===l?r.push(new tn(o,n.source,`layer "${n.id}" requires a raster 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nG{constructor(i){this.specification=i}possiblyEvaluate(i,r,n,o){if(void 0!==i.value){if("constant"===i.expression.kind){const s=i.expression.evaluate(r,null,{},n,o);return this._calculate(s,s,s,r)}return this._calculate(i.expression.evaluate(new nk(Math.floor(r.zoom-1),r)),i.expression.evaluate(new nk(Math.floor(r.zoom),r)),i.expression.evaluate(new nk(Math.floor(r.zoom+1),r)),r)}}_calculate(i,r,n,o){return o.zoom>o.zoomHistory.lastIntegerZoom?{from:i,to:r}:{from:n,to:r}}interpolate(i){return i}}class nZ{constructor(i){this.specification=i}possiblyEvaluate(i,r,n,o){return!!i.expression.evaluate(r,null,{},n,o)}interpolate(){return!1}}class n${constructor(i){for(const r in this.properties=i,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[],i){const n=i[r];n.specification.overridable&&this.overridableProperties.push(r);const o=this.defaultPropertyValues[r]=new nP(n,void 0),s=this.defaultTransitionablePropertyValues[r]=new nD(n);this.defaultTransitioningPropertyValues[r]=s.untransitioned(),this.defaultPossiblyEvaluatedValues[r]=o.possiblyEvaluate({})}}}function nq(i,r){return 256*(i=X(Math.floor(i),0,255))+X(Math.floor(r),0,255)}r$("DataDrivenProperty",nN),r$("DataConstantProperty",nV),r$("CrossFadedDataDrivenProperty",nj),r$("CrossFadedProperty",nG),r$("ColorRampProperty",nZ);const nX={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class nW{constructor(i,r){this._structArray=i,this._pos1=r*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class nH{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(i,r){return i._trim(),r&&(i.isTransferred=!0,r.push(i.arrayBuffer)),{length:i.length,arrayBuffer:i.arrayBuffer}}static deserialize(i){const r=Object.create(this.prototype);return r.arrayBuffer=i.arrayBuffer,r.length=i.length,r.capacity=i.arrayBuffer.byteLength/r.bytesPerElement,r._refreshViews(),r}_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(i){this.reserve(i),this.length=i}reserve(i){if(i>this.capacity){this.capacity=Math.max(i,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const r=this.uint8;this._refreshViews(),r&&this.uint8.set(r)}}_refreshViews(){throw Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function nK(i,r=1){let n=0,o=0;return{members:i.map(i=>{const s=nX[i.type].BYTES_PER_ELEMENT,a=n=nY(n,Math.max(r,s)),l=i.components||1;return o=Math.max(o,s),n+=s*l,{name:i.name,type:i.type,components:l,offset:a}}),size:nY(n,Math.max(o,r)),alignment:r}}function nY(i,r){return Math.ceil(i/r)*r}class nJ extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r){const n=this.length;return this.resize(n+1),this.emplace(n,i,r)}emplace(i,r,n){const o=2*i;return this.int16[o+0]=r,this.int16[o+1]=n,i}}nJ.prototype.bytesPerElement=4,r$("StructArrayLayout2i4",nJ);class nQ extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,i,r,n,o)}emplace(i,r,n,o,s){const a=4*i;return this.int16[a+0]=r,this.int16[a+1]=n,this.int16[a+2]=o,this.int16[a+3]=s,i}}nQ.prototype.bytesPerElement=8,r$("StructArrayLayout4i8",nQ);class n0 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,i,r,n,o,s,a,l)}emplace(i,r,n,o,s,a,l,c){const h=6*i,u=12*i,d=3*i;return this.int16[h+0]=r,this.int16[h+1]=n,this.uint8[u+4]=o,this.uint8[u+5]=s,this.uint8[u+6]=a,this.uint8[u+7]=l,this.float32[d+2]=c,i}}n0.prototype.bytesPerElement=12,r$("StructArrayLayout2i4ub1f12",n0);class n1 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,i,r,n)}emplace(i,r,n,o){const s=3*i;return this.float32[s+0]=r,this.float32[s+1]=n,this.float32[s+2]=o,i}}n1.prototype.bytesPerElement=12,r$("StructArrayLayout3f12",n1);class n2 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u){const d=this.length;return this.resize(d+1),this.emplace(d,i,r,n,o,s,a,l,c,h,u)}emplace(i,r,n,o,s,a,l,c,h,u,d){const p=10*i;return this.uint16[p+0]=r,this.uint16[p+1]=n,this.uint16[p+2]=o,this.uint16[p+3]=s,this.uint16[p+4]=a,this.uint16[p+5]=l,this.uint16[p+6]=c,this.uint16[p+7]=h,this.uint16[p+8]=u,this.uint16[p+9]=d,i}}n2.prototype.bytesPerElement=20,r$("StructArrayLayout10ui20",n2);class n3 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c){const h=this.length;return this.resize(h+1),this.emplace(h,i,r,n,o,s,a,l,c)}emplace(i,r,n,o,s,a,l,c,h){const u=8*i;return this.uint16[u+0]=r,this.uint16[u+1]=n,this.uint16[u+2]=o,this.uint16[u+3]=s,this.uint16[u+4]=a,this.uint16[u+5]=l,this.uint16[u+6]=c,this.uint16[u+7]=h,i}}n3.prototype.bytesPerElement=16,r$("StructArrayLayout8ui16",n3);class n5 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g){const y=this.length;return this.resize(y+1),this.emplace(y,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g)}emplace(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y){const x=16*i;return this.int16[x+0]=r,this.int16[x+1]=n,this.int16[x+2]=o,this.int16[x+3]=s,this.uint16[x+4]=a,this.uint16[x+5]=l,this.uint16[x+6]=c,this.uint16[x+7]=h,this.int16[x+8]=u,this.int16[x+9]=d,this.int16[x+10]=p,this.int16[x+11]=f,this.int16[x+12]=m,this.int16[x+13]=_,this.int16[x+14]=g,this.int16[x+15]=y,i}}n5.prototype.bytesPerElement=32,r$("StructArrayLayout4i4ui4i4i32",n5);class n4 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(i){const r=this.length;return this.resize(r+1),this.emplace(r,i)}emplace(i,r){return this.uint32[1*i+0]=r,i}}n4.prototype.bytesPerElement=4,r$("StructArrayLayout1ul4",n4);class n6 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u,d,p,f){const m=this.length;return this.resize(m+1),this.emplace(m,i,r,n,o,s,a,l,c,h,u,d,p,f)}emplace(i,r,n,o,s,a,l,c,h,u,d,p,f,m){const _=20*i,g=10*i;return this.int16[_+0]=r,this.int16[_+1]=n,this.int16[_+2]=o,this.int16[_+3]=s,this.int16[_+4]=a,this.float32[g+3]=l,this.float32[g+4]=c,this.float32[g+5]=h,this.float32[g+6]=u,this.int16[_+14]=d,this.uint32[g+8]=p,this.uint16[_+18]=f,this.uint16[_+19]=m,i}}n6.prototype.bytesPerElement=40,r$("StructArrayLayout5i4f1i1ul2ui40",n6);class n8 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,i,r,n,o,s,a,l)}emplace(i,r,n,o,s,a,l,c){const h=8*i;return this.int16[h+0]=r,this.int16[h+1]=n,this.int16[h+2]=o,this.int16[h+4]=s,this.int16[h+5]=a,this.int16[h+6]=l,this.int16[h+7]=c,i}}n8.prototype.bytesPerElement=16,r$("StructArrayLayout3i2i2i16",n8);class n9 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,i,r,n,o,s)}emplace(i,r,n,o,s,a){const l=4*i,c=8*i;return this.float32[l+0]=r,this.float32[l+1]=n,this.float32[l+2]=o,this.int16[c+6]=s,this.int16[c+7]=a,i}}n9.prototype.bytesPerElement=16,r$("StructArrayLayout2f1f2i16",n9);class n7 extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,i,r,n,o)}emplace(i,r,n,o,s){const a=12*i,l=3*i;return this.uint8[a+0]=r,this.uint8[a+1]=n,this.float32[l+1]=o,this.float32[l+2]=s,i}}n7.prototype.bytesPerElement=12,r$("StructArrayLayout2ub2f12",n7);class oe extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,i,r,n)}emplace(i,r,n,o){const s=3*i;return this.uint16[s+0]=r,this.uint16[s+1]=n,this.uint16[s+2]=o,i}}oe.prototype.bytesPerElement=6,r$("StructArrayLayout3ui6",oe);class ot extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w){const T=this.length;return this.resize(T+1),this.emplace(T,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w)}emplace(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T){const E=30*i,S=15*i,I=60*i;return this.int16[E+0]=r,this.int16[E+1]=n,this.int16[E+2]=o,this.float32[S+2]=s,this.float32[S+3]=a,this.uint16[E+8]=l,this.uint16[E+9]=c,this.uint32[S+5]=h,this.uint32[S+6]=u,this.uint32[S+7]=d,this.uint16[E+16]=p,this.uint16[E+17]=f,this.uint16[E+18]=m,this.float32[S+10]=_,this.float32[S+11]=g,this.uint8[I+48]=y,this.uint8[I+49]=x,this.uint8[I+50]=v,this.uint32[S+13]=b,this.int16[E+28]=w,this.uint8[I+58]=T,i}}ot.prototype.bytesPerElement=60,r$("StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60",ot);class oi extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I,M,A,C,z,k){const P=this.length;return this.resize(P+1),this.emplace(P,i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I,M,A,C,z,k)}emplace(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I,M,A,C,z,k,P){const D=38*i,L=19*i;return this.int16[D+0]=r,this.int16[D+1]=n,this.int16[D+2]=o,this.float32[L+2]=s,this.float32[L+3]=a,this.int16[D+8]=l,this.int16[D+9]=c,this.int16[D+10]=h,this.int16[D+11]=u,this.int16[D+12]=d,this.int16[D+13]=p,this.uint16[D+14]=f,this.uint16[D+15]=m,this.uint16[D+16]=_,this.uint16[D+17]=g,this.uint16[D+18]=y,this.uint16[D+19]=x,this.uint16[D+20]=v,this.uint16[D+21]=b,this.uint16[D+22]=w,this.uint16[D+23]=T,this.uint16[D+24]=E,this.uint16[D+25]=S,this.uint16[D+26]=I,this.uint16[D+27]=M,this.uint16[D+28]=A,this.uint32[L+15]=C,this.float32[L+16]=z,this.float32[L+17]=k,this.float32[L+18]=P,i}}oi.prototype.bytesPerElement=76,r$("StructArrayLayout3i2f6i15ui1ul3f76",oi);class or extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i){const r=this.length;return this.resize(r+1),this.emplace(r,i)}emplace(i,r){return this.float32[1*i+0]=r,i}}or.prototype.bytesPerElement=4,r$("StructArrayLayout1f4",or);class on extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,i,r,n)}emplace(i,r,n,o){const s=3*i;return this.int16[s+0]=r,this.int16[s+1]=n,this.int16[s+2]=o,i}}on.prototype.bytesPerElement=6,r$("StructArrayLayout3i6",on);class oo extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,i,r,n,o,s,a,l)}emplace(i,r,n,o,s,a,l,c){const h=7*i;return this.float32[h+0]=r,this.float32[h+1]=n,this.float32[h+2]=o,this.float32[h+3]=s,this.float32[h+4]=a,this.float32[h+5]=l,this.float32[h+6]=c,i}}oo.prototype.bytesPerElement=28,r$("StructArrayLayout7f28",oo);class os extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,i,r,n,o)}emplace(i,r,n,o,s){const a=6*i;return this.uint32[3*i+0]=r,this.uint16[a+2]=n,this.uint16[a+3]=o,this.uint16[a+4]=s,i}}os.prototype.bytesPerElement=12,r$("StructArrayLayout1ul3ui12",os);class oa extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i,r){const n=this.length;return this.resize(n+1),this.emplace(n,i,r)}emplace(i,r,n){const o=2*i;return this.uint16[o+0]=r,this.uint16[o+1]=n,i}}oa.prototype.bytesPerElement=4,r$("StructArrayLayout2ui4",oa);class ol extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(i){const r=this.length;return this.resize(r+1),this.emplace(r,i)}emplace(i,r){return this.uint16[1*i+0]=r,i}}ol.prototype.bytesPerElement=2,r$("StructArrayLayout1ui2",ol);class oc extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r){const n=this.length;return this.resize(n+1),this.emplace(n,i,r)}emplace(i,r,n){const o=2*i;return this.float32[o+0]=r,this.float32[o+1]=n,i}}oc.prototype.bytesPerElement=8,r$("StructArrayLayout2f8",oc);class oh extends nH{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,i,r,n,o)}emplace(i,r,n,o,s){const a=4*i;return this.float32[a+0]=r,this.float32[a+1]=n,this.float32[a+2]=o,this.float32[a+3]=s,i}}oh.prototype.bytesPerElement=16,r$("StructArrayLayout4f16",oh);class ou extends nW{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}ou.prototype.size=40;class od extends n6{get(i){return new ou(this,i)}}r$("CollisionBoxArray",od);class op extends nW{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(i){this._structArray.uint8[this._pos1+49]=i}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(i){this._structArray.uint8[this._pos1+50]=i}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(i){this._structArray.uint32[this._pos4+13]=i}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(i){this._structArray.uint8[this._pos1+58]=i}}op.prototype.size=60;class of extends ot{get(i){return new op(this,i)}}r$("PlacedSymbolArray",of);class om extends nW{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+11]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+13]}get key(){return this._structArray.uint16[this._pos2+14]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+17]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+19]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+21]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+22]}get featureIndex(){return this._structArray.uint16[this._pos2+23]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+25]}get numIconVertices(){return this._structArray.uint16[this._pos2+26]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+27]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+28]}get crossTileID(){return this._structArray.uint32[this._pos4+15]}set crossTileID(i){this._structArray.uint32[this._pos4+15]=i}get textOffset0(){return this._structArray.float32[this._pos4+16]}get textOffset1(){return this._structArray.float32[this._pos4+17]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+18]}}om.prototype.size=76;class o_ extends oi{get(i){return new om(this,i)}}r$("SymbolInstanceArray",o_);class og extends or{getoffsetX(i){return this.float32[1*i+0]}}r$("GlyphOffsetArray",og);class oy extends on{getx(i){return this.int16[3*i+0]}gety(i){return this.int16[3*i+1]}gettileUnitDistanceFromAnchor(i){return this.int16[3*i+2]}}r$("SymbolLineVertexArray",oy);class ox extends nW{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]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}ox.prototype.size=12;class ov extends os{get(i){return new ox(this,i)}}r$("FeatureIndexArray",ov);class ob extends nW{get a_centroid_pos0(){return this._structArray.uint16[this._pos2+0]}get a_centroid_pos1(){return this._structArray.uint16[this._pos2+1]}}ob.prototype.size=4;class ow extends oa{get(i){return new ob(this,i)}}r$("FillExtrusionCentroidArray",ow);const oT=nK([{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"}]),oE=nK([{name:"a_dash_to",components:4,type:"Uint16"},{name:"a_dash_from",components:4,type:"Uint16"}]);var oS=tM(function(i){i.exports=function(i,r){var n,o,s,a,l,c;for(o=i.length-(n=3&i.length),s=r,c=0;c>>16)*3432918353&65535)<<16)&4294967295)<<15|l>>>17))*461845907+(((l>>>16)*461845907&65535)<<16)&4294967295)<<13|s>>>19))+((5*(s>>>16)&65535)<<16)&4294967295))+((58964+(a>>>16)&65535)<<16);switch(l=0,n){case 3:l^=(255&i.charCodeAt(c+2))<<16;case 2:l^=(255&i.charCodeAt(c+1))<<8;case 1:s^=l=(65535&(l=(l=(65535&(l^=255&i.charCodeAt(c)))*3432918353+(((l>>>16)*3432918353&65535)<<16)&4294967295)<<15|l>>>17))*461845907+(((l>>>16)*461845907&65535)<<16)&4294967295}return s^=i.length,s=2246822507*(65535&(s^=s>>>16))+((2246822507*(s>>>16)&65535)<<16)&4294967295,s=3266489909*(65535&(s^=s>>>13))+((3266489909*(s>>>16)&65535)<<16)&4294967295,(s^=s>>>16)>>>0}}),oI=tM(function(i){i.exports=function(i,r){for(var n,o=i.length,s=r^o,a=0;o>=4;)n=1540483477*(65535&(n=255&i.charCodeAt(a)|(255&i.charCodeAt(++a))<<8|(255&i.charCodeAt(++a))<<16|(255&i.charCodeAt(++a))<<24))+((1540483477*(n>>>16)&65535)<<16),s=1540483477*(65535&s)+((1540483477*(s>>>16)&65535)<<16)^(n=1540483477*(65535&(n^=n>>>24))+((1540483477*(n>>>16)&65535)<<16)),o-=4,++a;switch(o){case 3:s^=(255&i.charCodeAt(a+2))<<16;case 2:s^=(255&i.charCodeAt(a+1))<<8;case 1:s=1540483477*(65535&(s^=255&i.charCodeAt(a)))+((1540483477*(s>>>16)&65535)<<16)}return s=1540483477*(65535&(s^=s>>>13))+((1540483477*(s>>>16)&65535)<<16),(s^=s>>>15)>>>0}}),oM=oS;oM.murmur3=oS,oM.murmur2=oI;class oA{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(i,r,n,o){this.ids.push(oC(i)),this.positions.push(r,n,o)}getPositions(i){const r=oC(i);let n=0,o=this.ids.length-1;for(;n>1;this.ids[s]>=r?o=s:n=s+1}const a=[];for(;this.ids[n]===r;)a.push({index:this.positions[3*n],start:this.positions[3*n+1],end:this.positions[3*n+2]}),n++;return a}static serialize(i,r){const n=new Float64Array(i.ids),o=new Uint32Array(i.positions);return function i(r,n,o,s){for(;o>1];let l=o-1,c=s+1;for(;;){do l++;while(r[l]a)if(l>=c)break;oz(r,l,c),oz(n,3*l,3*c),oz(n,3*l+1,3*c+1),oz(n,3*l+2,3*c+2)}c-o`u_${i}`),this.type=n}setUniform(i,r,n){i.set(n.constantOr(this.value))}getBinding(i,r,n){return"color"===this.type?new oL(i,r):new oP(i,r)}}class oV{constructor(i,r){this.uniformNames=r.map(i=>`u_${i}`),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(i,r){this.pixelRatioFrom=r.pixelRatio,this.pixelRatioTo=i.pixelRatio,this.patternFrom=r.tl.concat(r.br),this.patternTo=i.tl.concat(i.br)}setUniform(i,r,n,o){const s="u_pattern_to"===o||"u_dash_to"===o?this.patternTo:"u_pattern_from"===o||"u_dash_from"===o?this.patternFrom:"u_pixel_ratio_to"===o?this.pixelRatioTo:"u_pixel_ratio_from"===o?this.pixelRatioFrom:null;s&&i.set(s)}getBinding(i,r,n){return"u_pattern_from"===n||"u_pattern_to"===n||"u_dash_from"===n||"u_dash_to"===n?new oD(i,r):new oP(i,r)}}class oN{constructor(i,r,n,o){this.expression=i,this.type=n,this.maxValue=0,this.paintVertexAttributes=r.map(i=>({name:`a_${i}`,type:"Float32",components:"color"===n?2:1,offset:0})),this.paintVertexArray=new o}populatePaintArray(i,r,n,o,s,a){const l=this.paintVertexArray.length,c=this.expression.evaluate(new nk(0),r,{},s,o,a);this.paintVertexArray.resize(i),this._setPaintValue(l,i,c)}updatePaintArray(i,r,n,o,s){const a=this.expression.evaluate({zoom:0},n,o,void 0,s);this._setPaintValue(i,r,a)}_setPaintValue(i,r,n){if("color"===this.type){const o=oO(n);for(let s=i;s`u_${i}_t`),this.type=n,this.useIntegerZoom=o,this.zoom=s,this.maxValue=0,this.paintVertexAttributes=r.map(i=>({name:`a_${i}`,type:"Float32",components:"color"===n?4:2,offset:0})),this.paintVertexArray=new a}populatePaintArray(i,r,n,o,s,a){const l=this.expression.evaluate(new nk(this.zoom),r,{},s,o,a),c=this.expression.evaluate(new nk(this.zoom+1),r,{},s,o,a),h=this.paintVertexArray.length;this.paintVertexArray.resize(i),this._setPaintValue(h,i,l,c)}updatePaintArray(i,r,n,o,s){const a=this.expression.evaluate({zoom:this.zoom},n,o,void 0,s),l=this.expression.evaluate({zoom:this.zoom+1},n,o,void 0,s);this._setPaintValue(i,r,a,l)}_setPaintValue(i,r,n,o){if("color"===this.type){const s=oO(n),a=oO(o);for(let l=i;l!0){this.binders={},this._buffers=[];const o=[];for(const s in i.paint._values){var a,l;if(!n(s))continue;const c=i.paint.get(s);if(!(c instanceof nO&&iH(c.property.specification)))continue;const h=(a=s,l=i.type,oq[a]||[a.replace(`${l}-`,"").replace(/-/g,"_")]),u=c.value,d=c.property.specification.type,p=c.property.useIntegerZoom,f=c.property.specification["property-type"],m="cross-faded"===f||"cross-faded-data-driven"===f,_="line-dasharray"===String(s)&&"constant"!==i.layout.get("line-cap").value.kind;if("constant"!==u.kind||_){if("source"===u.kind||_||m){const g=oH(s,d,"source");this.binders[s]=m?new oG(u,h,d,p,r,g,i.id):new oN(u,h,d,g),o.push(`/a_${s}`)}else{const y=oH(s,d,"composite");this.binders[s]=new oj(u,h,d,p,r,y),o.push(`/z_${s}`)}}else this.binders[s]=m?new oV(u.value,h):new oU(u.value,h,d),o.push(`/u_${s}`)}this.cacheKey=o.sort().join("")}getMaxValue(i){const r=this.binders[i];return r instanceof oN||r instanceof oj?r.maxValue:0}populatePaintArrays(i,r,n,o,s,a){for(const l in this.binders){const c=this.binders[l];(c instanceof oN||c instanceof oj||c instanceof oG)&&c.populatePaintArray(i,r,n,o,s,a)}}setConstantPatternPositions(i,r){for(const n in this.binders){const o=this.binders[n];o instanceof oV&&o.setConstantPatternPositions(i,r)}}updatePaintArrays(i,r,n,o,s,a){let l=!1;for(const c in i){const h=r.getPositions(c);for(const u of h){const d=n.feature(u.index);for(const p in this.binders){const f=this.binders[p];if((f instanceof oN||f instanceof oj||f instanceof oG)&&!0===f.expression.isStateDependent){const m=o.paint.get(p);f.expression=m.value,f.updatePaintArray(u.start,u.end,d,i[c],s,a),l=!0}}}}return l}defines(){const i=[];for(const r in this.binders){const n=this.binders[r];(n instanceof oU||n instanceof oV)&&i.push(...n.uniformNames.map(i=>`#define HAS_UNIFORM_${i}`))}return i}getBinderAttributes(){const i=[];for(const r in this.binders){const n=this.binders[r];if(n instanceof oN||n instanceof oj||n instanceof oG)for(let o=0;o!0){for(const o of(this.programConfigurations={},i))this.programConfigurations[o.id]=new oZ(o,r,n);this.needsUpload=!1,this._featureMap=new oA,this._bufferOffset=0}populatePaintArrays(i,r,n,o,s,a,l){for(const c in this.programConfigurations)this.programConfigurations[c].populatePaintArrays(i,r,o,s,a,l);void 0!==r.id&&this._featureMap.add(r.id,n,this._bufferOffset,i),this._bufferOffset=i,this.needsUpload=!0}updatePaintArrays(i,r,n,o,s){for(const a of n)this.needsUpload=this.programConfigurations[a.id].updatePaintArrays(i,this._featureMap,r,a,o,s)||this.needsUpload}get(i){return this.programConfigurations[i]}upload(i){if(this.needsUpload){for(const r in this.programConfigurations)this.programConfigurations[r].upload(i);this.needsUpload=!1}}destroy(){for(const i in this.programConfigurations)this.programConfigurations[i].destroy()}}const oq={"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"],"line-dasharray":["dash_to","dash_from"]},oX={"line-pattern":{source:n2,composite:n2},"fill-pattern":{source:n2,composite:n2},"fill-extrusion-pattern":{source:n2,composite:n2},"line-dasharray":{source:n3,composite:n3}},oW={color:{source:oc,composite:oh},number:{source:or,composite:oc}};function oH(i,r,n){const o=oX[i];return o&&o[n]||oW[r][n]}r$("ConstantBinder",oU),r$("CrossFadedConstantBinder",oV),r$("SourceExpressionBinder",oN),r$("CrossFadedCompositeBinder",oG),r$("CompositeExpressionBinder",oj),r$("ProgramConfiguration",oZ,{omit:["_buffers"]}),r$("ProgramConfigurationSet",o$);const oK="-transition";class oY extends ti{constructor(i,r){if(super(),this.id=i.id,this.type=i.type,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,"custom"!==i.type&&(this.metadata=i.metadata,this.minzoom=i.minzoom,this.maxzoom=i.maxzoom,"background"!==i.type&&"sky"!==i.type&&(this.source=i.source,this.sourceLayer=i["source-layer"],this.filter=i.filter),r.layout&&(this._unevaluatedLayout=new nF(r.layout)),r.paint)){for(const n in this._transitionablePaint=new nL(r.paint),i.paint)this.setPaintProperty(n,i.paint[n],{validate:!1});for(const o in i.layout)this.setLayoutProperty(o,i.layout[o],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new nU(r.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(i){return"visibility"===i?this.visibility:this._unevaluatedLayout.getValue(i)}setLayoutProperty(i,r,n={}){null!=r&&this._validate(rO,`layers.${this.id}.layout.${i}`,i,r,n)||("visibility"!==i?this._unevaluatedLayout.setValue(i,r):this.visibility=r)}getPaintProperty(i){return eo(i,oK)?this._transitionablePaint.getTransition(i.slice(0,-oK.length)):this._transitionablePaint.getValue(i)}setPaintProperty(i,r,n={}){if(null!=r&&this._validate(rF,`layers.${this.id}.paint.${i}`,i,r,n))return!1;if(eo(i,oK))return this._transitionablePaint.setTransition(i.slice(0,-oK.length),r||void 0),!1;{const o=this._transitionablePaint._values[i],s="cross-faded-data-driven"===o.property.specification["property-type"],a=o.value.isDataDriven(),l=o.value;this._transitionablePaint.setValue(i,r),this._handleSpecialPaintPropertyUpdate(i);const c=this._transitionablePaint._values[i].value;return c.isDataDriven()||a||s||this._handleOverridablePaintPropertyUpdate(i,l,c)}}_handleSpecialPaintPropertyUpdate(i){}getProgramIds(){return null}getProgramConfiguration(i){return null}_handleOverridablePaintPropertyUpdate(i,r,n){return!1}isHidden(i){return!!(this.minzoom&&i=this.maxzoom)||"none"===this.visibility}updateTransitions(i){this._transitioningPaint=this._transitionablePaint.transitioned(i,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(i,r){i.getCrossfadeParameters&&(this._crossfadeParameters=i.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(i,void 0,r)),this.paint=this._transitioningPaint.possiblyEvaluate(i,void 0,r)}serialize(){const i={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&&(i.layout=i.layout||{},i.layout.visibility=this.visibility),ea(i,(i,r)=>!(void 0===i||"layout"===r&&!Object.keys(i).length||"paint"===r&&!Object.keys(i).length))}_validate(i,r,n,o,s={}){return(!s||!1!==s.validate)&&rU(this,i.call(rP,{key:r,layerType:this.type,objectKey:n,value:o,styleSpec:tr,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isSky(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const i in this.paint._values){const r=this.paint.get(i);if(r instanceof nO&&iH(r.property.specification)&&("source"===r.value.kind||"composite"===r.value.kind)&&r.value.isStateDependent)return!0}return!1}compileFilter(){this._filterCompiled||(this._featureFilter=rh(this.filter),this._filterCompiled=!0)}invalidateCompiledFilter(){this._filterCompiled=!1}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}}const oJ=nK([{name:"a_pos",components:2,type:"Int16"}],4),{members:oQ}=oJ;class o0{constructor(i=[]){this.segments=i}prepareSegment(i,r,n,o){let s=this.segments[this.segments.length-1];return i>o0.MAX_VERTEX_ARRAY_LENGTH&&eh(`Max vertices per segment is ${o0.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${i}`),(!s||s.vertexLength+i>o0.MAX_VERTEX_ARRAY_LENGTH||s.sortKey!==o)&&(s={vertexOffset:r.length,primitiveOffset:n.length,vertexLength:0,primitiveLength:0},void 0!==o&&(s.sortKey=o),this.segments.push(s)),s}get(){return this.segments}destroy(){for(const i of this.segments)for(const r in i.vaos)i.vaos[r].destroy()}static simpleSegment(i,r,n,o){return new o0([{vertexOffset:i,primitiveOffset:r,vertexLength:n,primitiveLength:o,vaos:{},sortKey:0}])}}o0.MAX_VERTEX_ARRAY_LENGTH=65535,r$("SegmentVector",o0);class o1{constructor(i,r){i&&(r?this.setSouthWest(i).setNorthEast(r):4===i.length?this.setSouthWest([i[0],i[1]]).setNorthEast([i[2],i[3]]):this.setSouthWest(i[0]).setNorthEast(i[1]))}setNorthEast(i){return this._ne=i instanceof o2?new o2(i.lng,i.lat):o2.convert(i),this}setSouthWest(i){return this._sw=i instanceof o2?new o2(i.lng,i.lat):o2.convert(i),this}extend(i){let r,n;const o=this._sw,s=this._ne;if(i instanceof o2)r=i,n=i;else{if(!(i instanceof o1))return Array.isArray(i)?4===i.length||i.every(Array.isArray)?this.extend(o1.convert(i)):this.extend(o2.convert(i)):this;if(r=i._sw,n=i._ne,!r||!n)return this}return o||s?(o.lng=Math.min(r.lng,o.lng),o.lat=Math.min(r.lat,o.lat),s.lng=Math.max(n.lng,s.lng),s.lat=Math.max(n.lat,s.lat)):(this._sw=new o2(r.lng,r.lat),this._ne=new o2(n.lng,n.lat)),this}getCenter(){return new o2((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 o2(this.getWest(),this.getNorth())}getSouthEast(){return new o2(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()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(i){const{lng:r,lat:n}=o2.convert(i);let o=this._sw.lng<=r&&r<=this._ne.lng;return this._sw.lng>this._ne.lng&&(o=this._sw.lng>=r&&r>=this._ne.lng),this._sw.lat<=n&&n<=this._ne.lat&&o}static convert(i){return!i||i instanceof o1?i:new o1(i)}}class o2{constructor(i,r){if(isNaN(i)||isNaN(r))throw Error(`Invalid LngLat object: (${i}, ${r})`);if(this.lng=+i,this.lat=+r,this.lat>90||this.lat<-90)throw Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new o2(H(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(i){const r=Math.PI/180,n=this.lat*r,o=i.lat*r,s=Math.sin(n)*Math.sin(o)+Math.cos(n)*Math.cos(o)*Math.cos((i.lng-this.lng)*r);return 6371008.8*Math.acos(Math.min(s,1))}toBounds(i=0){const r=360*i/40075017,n=r/Math.cos(Math.PI/180*this.lat);return new o1(new o2(this.lng-n,this.lat-r),new o2(this.lng+n,this.lat+r))}static convert(i){if(i instanceof o2)return i;if(Array.isArray(i)&&(2===i.length||3===i.length))return new o2(Number(i[0]),Number(i[1]));if(!Array.isArray(i)&&"object"==typeof i&&null!==i)return new o2(Number("lng"in i?i.lng:i.lon),Number(i.lat));throw Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const o3=2*Math.PI*6371008.8;function o5(i){return 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s=this.layers[0].layout.get("fill-sort-key"),a=[];for(const{feature:l,id:c,index:h,sourceLayerIndex:u}of i){const d=this.layers[0]._featureFilter.needGeometry,p=si(l,d);if(!this.layers[0]._featureFilter.filter(new nk(this.zoom),p,n))continue;const f=s?s.evaluate(p,{},n,r.availableImages):void 0,m={id:c,properties:l.properties,type:l.type,sourceLayerIndex:u,index:h,geometry:d?p.geometry:st(l,n,o),patterns:{},sortKey:f};a.push(m)}for(const _ of(s&&a.sort((i,r)=>i.sortKey-r.sortKey),a)){const{geometry:g,index:y,sourceLayerIndex:x}=_;if(this.hasPattern){const v=s5("fill",this.layers,_,this.zoom,r);this.patternFeatures.push(v)}else this.addFeature(_,g,y,n,{},r.availableImages);r.featureIndex.insert(i[y].feature,g,y,x,this.index)}}update(i,r,n,o){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(i,r,this.stateDependentLayers,n,o)}addFeatures(i,r,n,o){for(const s of this.patternFeatures)this.addFeature(s,s.geometry,s.index,r,n,o)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(i){this.uploaded||(this.layoutVertexBuffer=i.createVertexBuffer(this.layoutVertexArray,sL),this.indexBuffer=i.createIndexBuffer(this.indexArray),this.indexBuffer2=i.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(i),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(i,r,n,o,s,a=[]){for(const l of s1(r,500)){let c=0;for(const h of l)c+=h.length;const u=this.segments.prepareSegment(c,this.layoutVertexArray,this.indexArray),d=u.vertexLength,p=[],f=[];for(const m of l){if(0===m.length)continue;m!==l[0]&&f.push(p.length/2);const _=this.segments2.prepareSegment(m.length,this.layoutVertexArray,this.indexArray2),g=_.vertexLength;this.layoutVertexArray.emplaceBack(m[0].x,m[0].y),this.indexArray2.emplaceBack(g+m.length-1,g),p.push(m[0].x),p.push(m[0].y);for(let y=1;y>3;r=1===o?i.readString():2===o?i.readFloat():3===o?i.readDouble():4===o?i.readVarint64():5===o?i.readVarint():6===o?i.readSVarint():7===o?i.readBoolean():null}return r}(n))}function ao(i,r,n){if(3===i){var o=new ar(n,n.readVarint()+n.pos);o.length&&(r[o.name]=o)}}at.types=["Unknown","Point","LineString","Polygon"],at.prototype.loadGeometry=function(){var i=this._pbf;i.pos=this._geometry;for(var r,n=i.readVarint()+i.pos,o=1,s=0,a=0,l=0,c=[];i.pos>3}if(s--,1===o||2===o)a+=i.readSVarint(),l+=i.readSVarint(),1===o&&(r&&c.push(r),r=[]),r.push(new u(a,l));else{if(7!==o)throw Error("unknown command "+o);r&&r.push(r[0].clone())}}return r&&c.push(r),c},at.prototype.bbox=function(){var i=this._pbf;i.pos=this._geometry;for(var r=i.readVarint()+i.pos,n=1,o=0,s=0,a=0,l=1/0,c=-1/0,h=1/0,u=-1/0;i.pos>3}if(o--,1===n||2===n)(s+=i.readSVarint())c&&(c=s),(a+=i.readSVarint())u&&(u=a);else if(7!==n)throw Error("unknown command "+n)}return[l,h,c,u]},at.prototype.toGeoJSON=function(i,r,n){var o,s,a=this.extent*Math.pow(2,n),l=this.extent*i,c=this.extent*r,h=this.loadGeometry(),u=at.types[this.type];function d(i){for(var r=0;r=this._features.length)throw Error("feature index out of bounds");this._pbf.pos=this._features[i];var r=this._pbf.readVarint()+this._pbf.pos;return new at(this._pbf,r,this.extent,this._keys,this._values)};var as={VectorTile:function(i,r){this.layers=i.readFields(ao,{},r)},VectorTileFeature:at,VectorTileLayer:ar};const aa=as.VectorTileFeature.types;function al(i,r,n,o,s,a,l,c){i.emplaceBack((r<<1)+l,(n<<1)+a,(Math.floor(8192*o)<<1)+s,Math.round(c))}class ac{constructor(){this.acc=new u(0,0),this.polyCount=[]}startRing(i){this.currentPolyCount={edges:0,top:0},this.polyCount.push(this.currentPolyCount),this.min||(this.min=new u(i.x,i.y),this.max=new u(i.x,i.y))}append(i,r){this.currentPolyCount.edges++,this.acc._add(i);let n=!!this.borders;const o=this.min,s=this.max;i.xs.x&&(s.x=i.x,n=!0),i.ys.y&&(s.y=i.y,n=!0),((0===i.x||8192===i.x)&&i.x===r.x)!=((0===i.y||8192===i.y)&&i.y===r.y)&&this.processBorderOverlap(i,r),n&&this.checkBorderIntersection(i,r)}checkBorderIntersection(i,r){r.x<0!=i.x<0&&this.addBorderIntersection(0,io(r.y,i.y,(0-r.x)/(i.x-r.x))),r.x>8192!=i.x>8192&&this.addBorderIntersection(1,io(r.y,i.y,(8192-r.x)/(i.x-r.x))),r.y<0!=i.y<0&&this.addBorderIntersection(2,io(r.x,i.x,(0-r.y)/(i.y-r.y))),r.y>8192!=i.y>8192&&this.addBorderIntersection(3,io(r.x,i.x,(8192-r.y)/(i.y-r.y)))}addBorderIntersection(i,r){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const n=this.borders[i];rn[1]&&(n[1]=r)}processBorderOverlap(i,r){if(i.x===r.x){if(i.y===r.y)return;const n=0===i.x?0:1;this.addBorderIntersection(n,r.y),this.addBorderIntersection(n,i.y)}else{const o=0===i.y?2:3;this.addBorderIntersection(o,r.x),this.addBorderIntersection(o,i.x)}}centroid(){const i=this.polyCount.reduce((i,r)=>i+r.edges,0);return 0!==i?this.acc.div(i)._round():new u(0,0)}span(){return new u(this.max.x-this.min.x,this.max.y-this.min.y)}intersectsCount(){return this.borders.reduce((i,r)=>i+ +(r[0]!==Number.MAX_VALUE),0)}}class ah{constructor(i){this.zoom=i.zoom,this.overscaling=i.overscaling,this.layers=i.layers,this.layerIds=this.layers.map(i=>i.id),this.index=i.index,this.hasPattern=!1,this.layoutVertexArray=new nQ,this.centroidVertexArray=new ow,this.indexArray=new oe,this.programConfigurations=new o$(i.layers,i.zoom),this.segments=new o0,this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id),this.enableTerrain=i.enableTerrain}populate(i,r,n,o){for(const{feature:s,id:a,index:l,sourceLayerIndex:c}of(this.features=[],this.hasPattern=s3("fill-extrusion",this.layers,r),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDone=[!1,!1,!1,!1],this.tileToMeter=function(i){const r=Math.exp(Math.PI*(1-i.y/(1<i.x<=0)||l.every(i=>i.x>=8192)||l.every(i=>i.y<=0)||l.every(i=>i.y>=8192))continue;for(let p=0;p=1){const y=f[_-1];if((g.x!==y.x||!(g.x<0)&&!(g.x>8192))&&(g.y!==y.y||!(g.y<0)&&!(g.y>8192))){c&&c.append(g,y),d.vertexLength+4>o0.MAX_VERTEX_ARRAY_LENGTH&&(d=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const x=g.sub(y)._perp(),v=x.x/(Math.abs(x.x)+Math.abs(x.y)),b=x.y>0?1:0,w=y.dist(g);m+w>32768&&(m=0),al(this.layoutVertexArray,g.x,g.y,v,b,0,0,m),al(this.layoutVertexArray,g.x,g.y,v,b,0,1,m),m+=w,al(this.layoutVertexArray,y.x,y.y,v,b,0,0,m),al(this.layoutVertexArray,y.x,y.y,v,b,0,1,m);const T=d.vertexLength;this.indexArray.emplaceBack(T,T+2,T+1),this.indexArray.emplaceBack(T+1,T+2,T+3),d.vertexLength+=4,d.primitiveLength+=2}}}}if(d.vertexLength+u>o0.MAX_VERTEX_ARRAY_LENGTH&&(d=this.segments.prepareSegment(u,this.layoutVertexArray,this.indexArray)),"Polygon"!==aa[i.type])continue;const E=[],S=[],I=d.vertexLength;for(let M=0;M0){if(c.borders){c.vertexArrayOffset=this.centroidVertexArray.length;const D=c.borders,L=this.featuresOnBorder.push(c)-1;for(let B=0;B<4;B++)D[B][0]!==Number.MAX_VALUE&&this.borders[B].push(L)}this.encodeCentroid(c.borders?void 0:c.centroid(),c)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,i,n,s,a,o)}sortBorders(){for(let i=0;i<4;i++)this.borders[i].sort((r,n)=>this.featuresOnBorder[r].borders[i][0]-this.featuresOnBorder[n].borders[i][0])}encodeCentroid(i,r,n=!0){let o,s;if(i){if(0!==i.y){const a=r.span()._mult(this.tileToMeter);o=(Math.max(i.x,1)<<3)+Math.min(7,Math.round(a.x/10)),s=(Math.max(i.y,1)<<3)+Math.min(7,Math.round(a.y/10))}else o=Math.ceil(7*(i.x+450)),s=0}else o=0,s=+n;let l=n?this.centroidVertexArray.length:r.vertexArrayOffset;for(const c of r.polyCount){n&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*c.edges+c.top);for(let h=0;h<2*c.edges;h++)this.centroidVertexArray.emplace(l++,0,s),this.centroidVertexArray.emplace(l++,o,s);for(let u=0;ui.id),this.index=i.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(i=>{this.gradients[i.id]={}}),this.layoutVertexArray=new n0,this.layoutVertexArray2=new n1,this.indexArray=new oe,this.programConfigurations=new o$(i.layers,i.zoom),this.segments=new o0,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id)}populate(i,r,n,o){this.hasPattern=s3("line",this.layers,r);const s=this.layers[0].layout.get("line-sort-key"),a=[];for(const{feature:l,id:c,index:h,sourceLayerIndex:u}of i){const d=this.layers[0]._featureFilter.needGeometry,p=si(l,d);if(!this.layers[0]._featureFilter.filter(new nk(this.zoom),p,n))continue;const f=s?s.evaluate(p,{},n):void 0,m={id:c,properties:l.properties,type:l.type,sourceLayerIndex:u,index:h,geometry:d?p.geometry:st(l,n,o),patterns:{},sortKey:f};a.push(m)}s&&a.sort((i,r)=>i.sortKey-r.sortKey);const{lineAtlas:_,featureIndex:g}=r,y=this.addConstantDashes(_);for(const x of a){const{geometry:v,index:b,sourceLayerIndex:w}=x;if(y&&this.addFeatureDashes(x,_),this.hasPattern){const T=s5("line",this.layers,x,this.zoom,r);this.patternFeatures.push(T)}else this.addFeature(x,v,b,n,_.positions,r.availableImages);g.insert(i[b].feature,v,b,w,this.index)}}addConstantDashes(i){let r=!1;for(const n of this.layers){const o=n.paint.get("line-dasharray").value,s=n.layout.get("line-cap").value;if("constant"!==o.kind||"constant"!==s.kind)r=!0;else{const a=s.value,l=o.value;if(!l)continue;i.addDash(l.from,a),i.addDash(l.to,a),l.other&&i.addDash(l.other,a)}}return r}addFeatureDashes(i,r){const n=this.zoom;for(const o of this.layers){let s,a,l,c,h,u;const d=o.paint.get("line-dasharray").value,p=o.layout.get("line-cap").value;if("constant"===d.kind&&"constant"===p.kind)continue;if("constant"===d.kind){const f=d.value;if(!f)continue;s=f.other||f.to,a=f.to,l=f.from}else s=d.evaluate({zoom:n-1},i),a=d.evaluate({zoom:n},i),l=d.evaluate({zoom:n+1},i);"constant"===p.kind?c=h=u=p.value:(c=p.evaluate({zoom:n-1},i),h=p.evaluate({zoom:n},i),u=p.evaluate({zoom:n+1},i)),r.addDash(s,c),r.addDash(a,h),r.addDash(l,u);const m=r.getKey(s,c),_=r.getKey(a,h),g=r.getKey(l,u);i.patterns[o.id]={min:m,mid:_,max:g}}}update(i,r,n,o){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(i,r,this.stateDependentLayers,n,o)}addFeatures(i,r,n,o){for(const s of this.patternFeatures)this.addFeature(s,s.geometry,s.index,r,n,o)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(i){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=i.createVertexBuffer(this.layoutVertexArray2,ay)),this.layoutVertexBuffer=i.createVertexBuffer(this.layoutVertexArray,a_),this.indexBuffer=i.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(i),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(i){if(i.properties&&i.properties.hasOwnProperty("mapbox_clip_start")&&i.properties.hasOwnProperty("mapbox_clip_end"))return{start:+i.properties.mapbox_clip_start,end:+i.properties.mapbox_clip_end}}addFeature(i,r,n,o,s,a){const l=this.layers[0].layout,c=l.get("line-join").evaluate(i,{}),h=l.get("line-cap").evaluate(i,{}),u=l.get("line-miter-limit"),d=l.get("line-round-limit");for(const p of(this.lineClips=this.lineFeatureClips(i),r))this.addLine(p,i,c,h,u,d);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,i,n,s,a,o)}addLine(i,r,n,o,s,a){let l,c,h,u,d;if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let p=0;p=2&&i[m-1].equals(i[m-2]);)m--;let _=0;for(;_0;if(S&&x>_){const M=l.dist(c);if(M>2*g){const A=l.sub(l.sub(c)._mult(g/M)._round());this.updateDistance(c,A),this.addCurrentVertex(A,u,0,0,y),c=A}}const C=c&&h;let z=C?n:f?"butt":o;if(C&&"round"===z&&(Ts&&(z="bevel"),"bevel"===z&&(T>2&&(z="flipbevel"),T100)v=d.mult(-1);else{const k=T*u.add(d).mag()/u.sub(d).mag();v._perp()._mult(k*(I?-1:1))}this.addCurrentVertex(l,v,0,0,y),this.addCurrentVertex(l,v.mult(-1),0,0,y)}else if("bevel"===z||"fakeround"===z){const P=-Math.sqrt(T*T-1),D=I?P:0,L=I?0:P;if(c&&this.addCurrentVertex(l,u,D,L,y),"fakeround"===z){const B=Math.round(180*E/Math.PI/20);for(let R=1;R2*g){const j=l.add(h.sub(l)._mult(g/N)._round());this.updateDistance(l,j),this.addCurrentVertex(j,d,0,0,y),l=j}}}}addCurrentVertex(i,r,n,o,s,a=!1){const l=r.y*o-r.x,c=-r.y-r.x*o;this.addHalfVertex(i,r.x+r.y*n,r.y-r.x*n,a,!1,n,s),this.addHalfVertex(i,l,c,a,!0,-o,s)}addHalfVertex({x:i,y:r},n,o,s,a,l,c){this.layoutVertexArray.emplaceBack((i<<1)+(s?1:0),(r<<1)+(a?1:0),Math.round(63*n)+128,Math.round(63*o)+128,1+(0===l?0:l<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,this.lineSoFar);const h=c.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,h),c.primitiveLength++),a?this.e2=h:this.e1=h}updateScaledDistance(){if(this.lineClips){const i=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=i*this.lineClips.start+this.distance}else this.lineSoFar=this.distance}updateDistance(i,r){this.distance+=i.dist(r),this.updateScaledDistance()}}r$("LineBucket",ab,{omit:["layers","patternFeatures"]});const aw=new n$({"line-cap":new nN(tr.layout_line["line-cap"]),"line-join":new nN(tr.layout_line["line-join"]),"line-miter-limit":new nV(tr.layout_line["line-miter-limit"]),"line-round-limit":new nV(tr.layout_line["line-round-limit"]),"line-sort-key":new nN(tr.layout_line["line-sort-key"])});var aT={paint:new n$({"line-opacity":new nN(tr.paint_line["line-opacity"]),"line-color":new nN(tr.paint_line["line-color"]),"line-translate":new nV(tr.paint_line["line-translate"]),"line-translate-anchor":new nV(tr.paint_line["line-translate-anchor"]),"line-width":new nN(tr.paint_line["line-width"]),"line-gap-width":new nN(tr.paint_line["line-gap-width"]),"line-offset":new nN(tr.paint_line["line-offset"]),"line-blur":new nN(tr.paint_line["line-blur"]),"line-dasharray":new nj(tr.paint_line["line-dasharray"]),"line-pattern":new 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r.width=r.height=i,r}draw(i){const{width:r,actualBoundingBoxAscent:n,actualBoundingBoxDescent:o,actualBoundingBoxLeft:s,actualBoundingBoxRight:a}=this.ctx.measureText(i),l=Math.floor(n),c=Math.min(this.size-this.buffer,Math.ceil(a-s)),h=Math.min(this.size-this.buffer,Math.ceil(n)+Math.ceil(o)),u=c+2*this.buffer,d=h+2*this.buffer,p=u*d,f=new Uint8ClampedArray(p),m={data:f,width:u,height:d,glyphWidth:c,glyphHeight:h,glyphTop:l,glyphLeft:0,glyphAdvance:r};if(0===c||0===h)return m;const{ctx:_,buffer:g,gridInner:y,gridOuter:x}=this;_.clearRect(g,g,c,h),_.fillText(i,g,g+l+1);const v=_.getImageData(g,g,c,h);x.fill(1e20,0,p),y.fill(0,0,p);for(let b=0;b0?S*S:0,y[E]=S<0?S*S:0}}lf(x,0,0,u,d,u,this.f,this.v,this.z),lf(y,g,g,c,h,u,this.f,this.v,this.z);for(let I=0;I0)for(let n=(this.length>>1)-1;n>=0;n--)this._down(n)}push(i){this.data.push(i),this.length++,this._up(this.length-1)}pop(){if(0===this.length)return;const i=this.data[0],r=this.data.pop();return 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o=0,s=0;switch(r=Math.abs(r),n=Math.abs(n),i){case"top-right":case"top-left":case"top":s=n-7;break;case"bottom-right":case"bottom-left":case"bottom":s=7-n}switch(i){case"top-right":case"bottom-right":case"right":o=-r;break;case"top-left":case"bottom-left":case"left":o=r}return[o,s]}(i,r[0],r[1]):function(i,r){let n=0,o=0;r<0&&(r=0);const s=r/lI;switch(i){case"top-right":case"top-left":o=s-7;break;case"bottom-right":case"bottom-left":o=7-s;break;case"bottom":o=7-r;break;case"top":o=r-7}switch(i){case"top-right":case"bottom-right":n=-s;break;case"top-left":case"bottom-left":n=s;break;case"left":n=r;break;case"right":n=-r}return[n,o]}(i,r[0])}function lA(i){switch(i){case"right":case"top-right":case"bottom-right":return"right";case"left":case"top-left":case"bottom-left":return"left"}return"center"}function lC(i,r,n,o,s,a,l,c,h,d,p,f,m,_,g,y,x){const v=function(i,r,n,o,s,a,l,c){const h=[];if(0===r.positionedLines.length)return h;const d=o.layout.get("text-rotate").evaluate(a,{})*Math.PI/180,p=function(i){const r=i[0],n=i[1],o=r*n;return o>0?[r,-n]:o<0?[-r,n]:0===r?[n,r]:[n,-r]}(n);let f=Math.abs(r.top-r.bottom);for(const m of r.positionedLines)f-=m.lineOffset;const _=r.positionedLines.length,g=f/_;let y=r.top-n[1];for(let x=0;x<_;++x){const v=r.positionedLines[x];for(const b of(y=function(i,r,n,o){const s=r+i.positionedLines[o].lineOffset;return 0===o?n+s/2:n+(s+(r+i.positionedLines[o-1].lineOffset))/2}(r,g,y,x),v.positionedGlyphs)){let w,T,E,S;if(!b.rect)continue;const I=b.rect||{};let M=4,A=!0,C=1,z=0;if(b.imageName){const k=l[b.imageName];if(!k)continue;if(k.sdf){eh("SDF images are not supported in formatted text and will be ignored.");continue}A=!1,M=1/(C=k.pixelRatio)}const P=(s||c)&&b.vertical,D=b.metrics.advance*b.scale/2,L=b.metrics,B=b.rect;if(null===B)continue;c&&r.verticalizable&&(z=b.imageName?D-b.metrics.width*b.scale/2:0);const R=s?[b.x+D,b.y]:[0,0];let F=[0,0],O=[0,0],U=!1;s||(P?(O=[b.x+D+p[0],b.y+p[1]-z],U=!0):F=[b.x+D+n[0],b.y+n[1]-z]);const V=B.w*b.scale/(C*(b.localGlyph?2:1)),N=B.h*b.scale/(C*(b.localGlyph?2:1));if(P){const j=b.y-y,G=new u(-D,D-j),Z=-Math.PI/2,$=new u(...O);(w=new u(-D+F[0],F[1]))._rotateAround(Z,G)._add($),w.x+=-j+D,w.y-=(L.left-M)*b.scale;const q=b.imageName?L.advance*b.scale:24*b.scale,X=String.fromCharCode(b.glyph);"︶"===X||"﹈"===X||"︸"===X||"﹄"===X||"﹂"===X||"︾"===X||"︼"===X||"︺"===X||"︘"===X||"﹀"===X||"︐"===X||"︓"===X||"︔"===X||"｀"===X||"￣"===X||"︑"===X||"︒"===X?w.x+=(1-M)*b.scale:"︵"===X||"﹇"===X||"︷"===X||"﹃"===X||"﹁"===X||"︽"===X||"︻"===X||"︹"===X||"︗"===X||"︿"===X?w.x+=q-L.height*b.scale+(-M-1)*b.scale:w.x+=b.imageName||L.width+2*M===B.w&&L.height+2*M===B.h?(q-N)/2:(q-(L.height+2*M)*b.scale)/2,T=new u(w.x,w.y-V),E=new u(w.x+N,w.y),S=new u(w.x+N,w.y-V)}else{const W=(L.left-M)*b.scale-D+F[0],H=(-L.top-M)*b.scale+F[1],K=W+V,Y=H+N;w=new u(W,H),T=new u(K,H),E=new u(W,Y),S=new u(K,Y)}if(d){let J;J=s?new u(0,0):U?new u(p[0],p[1]):new u(n[0],n[1]),w._rotateAround(d,J),T._rotateAround(d,J),E._rotateAround(d,J),S._rotateAround(d,J)}const Q=new u(0,0),ee=new u(0,0);h.push({tl:w,tr:T,bl:E,br:S,tex:I,writingMode:r.writingMode,glyphOffset:R,sectionIndex:b.sectionIndex,isSDF:A,pixelOffsetTL:Q,pixelOffsetBR:ee,minFontScaleX:0,minFontScaleY:0})}}return h}(0,o,h,a,l,c,s,i.allowVerticalPlacement),b=i.textSizeData;let w=null;for(const T of("source"===b.kind?(w=[128*a.layout.get("text-size").evaluate(c,{},x)])[0]>32640&&eh(`${i.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`):"composite"===b.kind&&((w=[128*g.compositeTextSizes[0].evaluate(c,{},x),128*g.compositeTextSizes[1].evaluate(c,{},x)])[0]>32640||w[1]>32640)&&eh(`${i.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`),i.addSymbols(i.text,v,w,h,l,c,p,r,n,d.lineStartIndex,d.lineLength,_,y,x),f))m[T]=i.text.placedSymbolArray.length-1;return 4*v.length}function lz(i){for(const r in i)return i[r];return null}function lk(i,r,n,o,s,a,l,c,h,d){let p=l.top,f=l.bottom,m=l.left,_=l.right;const g=l.collisionPadding;if(g&&(m-=g[0],p-=g[1],_+=g[2],f+=g[3]),h){const y=new u(m,p),x=new u(_,p),v=new u(m,f),b=new u(_,f),w=h*N;let T=new u(0,0);d&&(T=new u(d[0],d[1])),y._rotateAround(w,T),x._rotateAround(w,T),v._rotateAround(w,T),b._rotateAround(w,T),m=Math.min(y.x,x.x,v.x,b.x),_=Math.max(y.x,x.x,v.x,b.x),p=Math.min(y.y,x.y,v.y,b.y),f=Math.max(y.y,x.y,v.y,b.y)}return i.emplaceBack(r.x,r.y,r.z,n.x,n.y,m,p,_,f,c,o,s,a),i.length-1}function lP(i){i.collisionPadding&&(i.top-=i.collisionPadding[1],i.bottom+=i.collisionPadding[3]);const r=i.bottom-i.top;return r>0?Math.max(10,r):null}const lD=as.VectorTileFeature.types,lL=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function lB(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g){const y=d?Math.min(32640,Math.round(d[0])):0,x=d?Math.min(32640,Math.round(d[1])):0;i.emplaceBack(r,n,Math.round(32*l),Math.round(32*c),h,u,(y<<1)+(p?1:0),x,16*f,16*m,256*_,256*g,o,s,a,0)}function lR(i,r,n){i.emplaceBack(r.x,r.y,n),i.emplaceBack(r.x,r.y,n),i.emplaceBack(r.x,r.y,n),i.emplaceBack(r.x,r.y,n)}class lF{constructor(i){this.layoutVertexArray=new n5,this.indexArray=new oe,this.programConfigurations=i,this.segments=new o0,this.dynamicLayoutVertexArray=new n1,this.opacityVertexArray=new n4,this.placedSymbolArray=new of}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(i,r,n,o){this.isEmpty()||(n&&(this.layoutVertexBuffer=i.createVertexBuffer(this.layoutVertexArray,aS.members),this.indexBuffer=i.createIndexBuffer(this.indexArray,r),this.dynamicLayoutVertexBuffer=i.createVertexBuffer(this.dynamicLayoutVertexArray,aI.members,!0),this.opacityVertexBuffer=i.createVertexBuffer(this.opacityVertexArray,lL,!0),this.opacityVertexBuffer.itemSize=1),(n||o)&&this.programConfigurations.upload(i))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())}}r$("SymbolBuffers",lF);class lO{constructor(i,r,n){this.layoutVertexArray=new i,this.layoutAttributes=r,this.indexArray=new n,this.segments=new o0,this.collisionVertexArray=new n7,this.collisionVertexArrayExt=new n1}upload(i){this.layoutVertexBuffer=i.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=i.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=i.createVertexBuffer(this.collisionVertexArray,aM.members,!0),this.collisionVertexBufferExt=i.createVertexBuffer(this.collisionVertexArrayExt,aA.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}r$("CollisionBuffers",lO);class lU{constructor(i){this.collisionBoxArray=i.collisionBoxArray,this.zoom=i.zoom,this.overscaling=i.overscaling,this.layers=i.layers,this.layerIds=this.layers.map(i=>i.id),this.index=i.index,this.pixelRatio=i.pixelRatio,this.sourceLayerIndex=i.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=_([]),this.placementViewportMatrix=_([]);const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ak(this.zoom,r["text-size"]),this.iconSizeData=ak(this.zoom,r["icon-size"]);const n=this.layers[0].layout,o=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&void 0!==o.constantOr(1),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=n.get("text-writing-mode").map(i=>a6[i]),this.stateDependentLayerIds=this.layers.filter(i=>i.isStateDependent()).map(i=>i.id),this.sourceID=i.sourceID}createArrays(){this.text=new lF(new o$(this.layers,this.zoom,i=>/^text/.test(i))),this.icon=new lF(new o$(this.layers,this.zoom,i=>/^icon/.test(i))),this.glyphOffsetArray=new og,this.lineVertexArray=new oy,this.symbolInstances=new o_}calculateGlyphDependencies(i,r,n,o,s){for(let a=0;a0)&&("constant"!==l.value.kind||l.value.value.length>0),d="constant"!==h.value.kind||!!h.value.value||Object.keys(h.parameters).length>0,p=a.get("symbol-sort-key");if(this.features=[],!u&&!d)return;const f=r.iconDependencies,m=r.glyphDependencies,_=r.availableImages,g=new nk(this.zoom);for(const{feature:y,id:x,index:v,sourceLayerIndex:b}of i){let w,T;const E=s._featureFilter.needGeometry,S=si(y,E);if(!s._featureFilter.filter(g,S,n))continue;if(E||(S.geometry=st(y,n,o)),u){const I=s.getValueAndResolveTokens("text-field",S,n,_),M=tP.factory(I);(function(i){for(const r of i.sections)if(function(i){for(const r of i)if(ny(r.charCodeAt(0)))return!0;return!1}(r.text))return!0;return!1})(M)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===nA()||this.hasRTLText&&nz.isParsed())&&(w=function(i,r,n){return i.sections.forEach(i=>{i.text=function(i,r,n){const o=r.layout.get("text-transform").evaluate(n,{});return"uppercase"===o?i=i.toLocaleUpperCase():"lowercase"===o&&(i=i.toLocaleLowerCase()),nz.applyArabicShaping&&(i=nz.applyArabicShaping(i)),i}(i.text,r,n)}),i}(M,s,S))}if(d){const A=s.getValueAndResolveTokens("icon-image",S,n,_);T=A instanceof tD?A:tD.fromString(A)}if(!w&&!T)continue;const C=this.sortFeaturesByKey?p.evaluate(S,{},n):void 0;if(this.features.push({id:x,text:w,icon:T,index:v,sourceLayerIndex:b,geometry:S.geometry,properties:y.properties,type:lD[y.type],sortKey:C}),T&&(f[T.name]=!0),w){const z=l.evaluate(S,{},n).join(","),k="map"===a.get("text-rotation-alignment")&&"point"!==a.get("symbol-placement");for(const P of(this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(a6.vertical)>=0,w.sections))if(P.image)f[P.image.name]=!0;else{const D=nm(w.toString()),L=P.fontStack||z,B=m[L]=m[L]||{};this.calculateGlyphDependencies(P.text,B,k,this.allowVerticalPlacement,D)}}}"line"===a.get("symbol-placement")&&(this.features=function(i){const r={},n={},o=[];let s=0;function a(r){o.push(i[r]),s++}function l(i,r,s){const a=n[i];return delete n[i],n[r]=a,o[a].geometry[0].pop(),o[a].geometry[0]=o[a].geometry[0].concat(s[0]),a}function c(i,n,s){const a=r[n];return delete r[n],r[i]=a,o[a].geometry[0].shift(),o[a].geometry[0]=s[0].concat(o[a].geometry[0]),a}function h(i,r,n){const o=n?r[0][r[0].length-1]:r[0][0];return`${i}:${o.x}:${o.y}`}for(let u=0;ui.geometry)}(this.features)),this.sortFeaturesByKey&&this.features.sort((i,r)=>i.sortKey-r.sortKey)}update(i,r,n,o){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(i,r,this.layers,n,o),this.icon.programConfigurations.updatePaintArrays(i,r,this.layers,n,o))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(i){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(i),this.iconCollisionBox.upload(i)),this.text.upload(i,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(i,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(i,r){const n=this.lineVertexArray.length;if(void 0!==i.segment){let o=i.dist(r[i.segment+1]),s=i.dist(r[i.segment]);const a={};for(let l=i.segment+1;l=0;c--)a[c]={x:r[c].x,y:r[c].y,tileUnitDistanceFromAnchor:s},c>0&&(s+=r[c-1].dist(r[c]));for(let h=0;h=0?r.rightJustifiedTextSymbolIndex:r.centerJustifiedTextSymbolIndex>=0?r.centerJustifiedTextSymbolIndex:r.leftJustifiedTextSymbolIndex>=0?r.leftJustifiedTextSymbolIndex:r.verticalPlacedTextSymbolIndex>=0?r.verticalPlacedTextSymbolIndex:o),a=aP(this.textSizeData,i,s)/24;return this.tilePixelRatio*a}getSymbolInstanceIconSize(i,r,n){const o=this.icon.placedSymbolArray.get(n),s=aP(this.iconSizeData,i,o);return this.tilePixelRatio*s}_commitDebugCollisionVertexUpdate(i,r,n){i.emplaceBack(r,-n,-n),i.emplaceBack(r,n,-n),i.emplaceBack(r,n,n),i.emplaceBack(r,-n,n)}_updateTextDebugCollisionBoxes(i,r,n,o,s,a){for(let l=o;l0}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(i,r){const n=i.placedSymbolArray.get(r),o=n.vertexStartIndex+4*n.numGlyphs;for(let s=n.vertexStartIndex;so[i]-o[r]||s[r]-s[i]),a}addToSortKeyRanges(i,r){const n=this.sortKeyRanges[this.sortKeyRanges.length-1];n&&n.sortKey===r?n.symbolInstanceEnd=i+1:this.sortKeyRanges.push({sortKey:r,symbolInstanceStart:i,symbolInstanceEnd:i+1})}sortFeatures(i){if(this.sortFeaturesByY&&this.sortedAngle!==i&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){for(const r of(this.symbolInstanceIndexes=this.getSortedSymbolIndexes(i),this.sortedAngle=i,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[],this.symbolInstanceIndexes)){const n=this.symbolInstances.get(r);this.featureSortOrder.push(n.featureIndex),[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((i,r,n)=>{i>=0&&n.indexOf(i)===r&&this.addIndicesForPlacedSymbol(this.text,i)}),n.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,n.verticalPlacedTextSymbolIndex),n.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,n.placedIconSymbolIndex),n.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,n.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}r$("SymbolBucket",lU,{omit:["layers","collisionBoxArray","features","compareText"]}),lU.MAX_GLYPHS=65535,lU.addDynamicAttributes=lR;const lV=new n$({"symbol-placement":new nV(tr.layout_symbol["symbol-placement"]),"symbol-spacing":new nV(tr.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new nV(tr.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new nN(tr.layout_symbol["symbol-sort-key"]),"symbol-z-order":new nV(tr.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new nV(tr.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new nV(tr.layout_symbol["icon-ignore-placement"]),"icon-optional":new nV(tr.layout_symbol["icon-optional"]),"icon-rotation-alignment":new nV(tr.layout_symbol["icon-rotation-alignment"]),"icon-size":new nN(tr.layout_symbol["icon-size"]),"icon-text-fit":new nV(tr.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new nV(tr.layout_symbol["icon-text-fit-padding"]),"icon-image":new nN(tr.layout_symbol["icon-image"]),"icon-rotate":new nN(tr.layout_symbol["icon-rotate"]),"icon-padding":new nV(tr.layout_symbol["icon-padding"]),"icon-keep-upright":new nV(tr.layout_symbol["icon-keep-upright"]),"icon-offset":new nN(tr.layout_symbol["icon-offset"]),"icon-anchor":new nN(tr.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new nV(tr.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new nV(tr.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new nV(tr.layout_symbol["text-rotation-alignment"]),"text-field":new nN(tr.layout_symbol["text-field"]),"text-font":new nN(tr.layout_symbol["text-font"]),"text-size":new nN(tr.layout_symbol["text-size"]),"text-max-width":new nN(tr.layout_symbol["text-max-width"]),"text-line-height":new nN(tr.layout_symbol["text-line-height"]),"text-letter-spacing":new nN(tr.layout_symbol["text-letter-spacing"]),"text-justify":new nN(tr.layout_symbol["text-justify"]),"text-radial-offset":new nN(tr.layout_symbol["text-radial-offset"]),"text-variable-anchor":new nV(tr.layout_symbol["text-variable-anchor"]),"text-anchor":new nN(tr.layout_symbol["text-anchor"]),"text-max-angle":new nV(tr.layout_symbol["text-max-angle"]),"text-writing-mode":new nV(tr.layout_symbol["text-writing-mode"]),"text-rotate":new nN(tr.layout_symbol["text-rotate"]),"text-padding":new nV(tr.layout_symbol["text-padding"]),"text-keep-upright":new nV(tr.layout_symbol["text-keep-upright"]),"text-transform":new nN(tr.layout_symbol["text-transform"]),"text-offset":new nN(tr.layout_symbol["text-offset"]),"text-allow-overlap":new nV(tr.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new nV(tr.layout_symbol["text-ignore-placement"]),"text-optional":new nV(tr.layout_symbol["text-optional"])});var lN={paint:new n$({"icon-opacity":new nN(tr.paint_symbol["icon-opacity"]),"icon-color":new nN(tr.paint_symbol["icon-color"]),"icon-halo-color":new nN(tr.paint_symbol["icon-halo-color"]),"icon-halo-width":new nN(tr.paint_symbol["icon-halo-width"]),"icon-halo-blur":new nN(tr.paint_symbol["icon-halo-blur"]),"icon-translate":new nV(tr.paint_symbol["icon-translate"]),"icon-translate-anchor":new nV(tr.paint_symbol["icon-translate-anchor"]),"text-opacity":new nN(tr.paint_symbol["text-opacity"]),"text-color":new nN(tr.paint_symbol["text-color"],{runtimeType:tm,getOverride:i=>i.textColor,hasOverride:i=>!!i.textColor}),"text-halo-color":new nN(tr.paint_symbol["text-halo-color"]),"text-halo-width":new nN(tr.paint_symbol["text-halo-width"]),"text-halo-blur":new nN(tr.paint_symbol["text-halo-blur"]),"text-translate":new nV(tr.paint_symbol["text-translate"]),"text-translate-anchor":new nV(tr.paint_symbol["text-translate-anchor"])}),layout:lV};class lj{constructor(i){this.type=i.property.overrides?i.property.overrides.runtimeType:tu,this.defaultValue=i}evaluate(i){if(i.formattedSection){const r=this.defaultValue.property.overrides;if(r&&r.hasOverride(i.formattedSection))return r.getOverride(i.formattedSection)}return i.feature&&i.featureState?this.defaultValue.evaluate(i.feature,i.featureState):this.defaultValue.property.specification.default}eachChild(i){this.defaultValue.isConstant()||i(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}r$("FormatSectionOverride",lj,{omit:["defaultValue"]});class lG extends oY{constructor(i){super(i,lN)}recalculate(i,r){super.recalculate(i,r),"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"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const n=this.layout.get("text-writing-mode");if(n){const o=[];for(const s of n)0>o.indexOf(s)&&o.push(s);this.layout._values["text-writing-mode"]=o}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getValueAndResolveTokens(i,r,n,o){var s;const a=this.layout.get(i).evaluate(r,{},n,o),l=this._unevaluatedLayout._values[i];return l.isDataDriven()||i8(l.value)||!a?a:(s=r.properties,a.replace(/{([^{}]+)}/g,(i,r)=>r in s?String(s[r]):""))}createBucket(i){return new lU(i)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const i of lN.paint.overridableProperties){if(!lG.hasPaintOverride(this.layout,i))continue;const r=this.paint.get(i),n=new lj(r),o=new i6(n,r.property.specification);let s=null;s="constant"===r.value.kind||"source"===r.value.kind?new i7("source",o):new re("composite",o,r.value.zoomStops,r.value._interpolationType),this.paint._values[i]=new nO(r.property,s,r.parameters)}}_handleOverridablePaintPropertyUpdate(i,r,n){return!(!this.layout||r.isDataDriven()||n.isDataDriven())&&lG.hasPaintOverride(this.layout,i)}static hasPaintOverride(i,r){const n=i.get("text-field"),o=lN.paint.properties[r];let s=!1;const a=i=>{for(const r of i)if(o.overrides&&o.overrides.hasOverride(r))return void(s=!0)};if("constant"===n.value.kind&&n.value.value instanceof tP)a(n.value.value.sections);else if("source"===n.value.kind){const l=i=>{s||(i instanceof tO&&tR(i.value)===tx?a(i.value.sections):i instanceof tj?a(i.sections):i.eachChild(l))},c=n.value;c._styleExpression&&l(c._styleExpression.expression)}return s}getProgramConfiguration(i){return new oZ(this,i)}}var lZ={paint:new n$({"background-color":new nV(tr.paint_background["background-color"]),"background-pattern":new nG(tr.paint_background["background-pattern"]),"background-opacity":new nV(tr.paint_background["background-opacity"])})},l$={paint:new n$({"raster-opacity":new nV(tr.paint_raster["raster-opacity"]),"raster-hue-rotate":new nV(tr.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new nV(tr.paint_raster["raster-brightness-min"]),"raster-brightness-max":new nV(tr.paint_raster["raster-brightness-max"]),"raster-saturation":new nV(tr.paint_raster["raster-saturation"]),"raster-contrast":new nV(tr.paint_raster["raster-contrast"]),"raster-resampling":new nV(tr.paint_raster["raster-resampling"]),"raster-fade-duration":new nV(tr.paint_raster["raster-fade-duration"])})};class lq extends oY{constructor(i){super(i,{}),this.implementation=i}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){}serialize(){}onAdd(i){this.implementation.onAdd&&this.implementation.onAdd(i,i.painter.context.gl)}onRemove(i){this.implementation.onRemove&&this.implementation.onRemove(i,i.painter.context.gl)}}var lX={paint:new n$({"sky-type":new nV(tr.paint_sky["sky-type"]),"sky-atmosphere-sun":new nV(tr.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new nV(tr.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new nV(tr.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new nV(tr.paint_sky["sky-gradient-radius"]),"sky-gradient":new nZ(tr.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new nV(tr.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new nV(tr.paint_sky["sky-atmosphere-color"]),"sky-opacity":new nV(tr.paint_sky["sky-opacity"])})};function lW(i,r,n){var o,s,a,l,c,h,u,d;const p=S(0,0,1),f=O(F());return o=f,s=n?-(i*N)+Math.PI:i*N,s*=.5,a=f[0],l=f[1],c=f[2],h=f[3],u=Math.sin(s),d=Math.cos(s),o[0]=a*d-c*u,o[1]=l*d+h*u,o[2]=c*d+a*u,o[3]=h*d-l*u,U(f,f,-(r*N)),B(p,p,f),k(p,p)}const lH={circle:class extends oY{constructor(i){super(i,sy)}createBucket(i){return new sn(i)}queryRadius(i){return sp("circle-radius",this,i)+sp("circle-stroke-width",this,i)+sf(this.paint.get("circle-translate"))}queryIntersectsFeature(i,r,n,o,s,a,l,c){const h=s_(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),a.angle,i.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(r,n)+this.paint.get("circle-stroke-width").evaluate(r,n);return sb(i,o,a,l,c,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),h,u)}getProgramIds(){return["circle"]}getProgramConfiguration(i){return new oZ(this,i)}},heatmap:class extends oY{createBucket(i){return new sE(i)}constructor(i){super(i,sz),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(i){"heatmap-color"===i&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=sk({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(i){return sp("heatmap-radius",this,i)}queryIntersectsFeature(i,r,n,o,s,a,l,c){const h=this.paint.get("heatmap-radius").evaluate(r,n);return sb(i,o,a,l,c,!0,!0,new u(0,0),h)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getProgramConfiguration(i){return new oZ(this,i)}},hillshade:class extends oY{constructor(i){super(i,sP)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}getProgramConfiguration(i){return new oZ(this,i)}},fill:class extends oY{constructor(i){super(i,s8)}getProgramIds(){const i=this.paint.get("fill-pattern"),r=i&&i.constantOr(1),n=[r?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&n.push(r&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),n}getProgramConfiguration(i){return new oZ(this,i)}recalculate(i,r){super.recalculate(i,r);const n=this.paint._values["fill-outline-color"];"constant"===n.value.kind&&void 0===n.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(i){return new s4(i)}queryRadius(){return sf(this.paint.get("fill-translate"))}queryIntersectsFeature(i,r,n,o,s,a){return!i.queryGeometry.isAboveHorizon&&ss(sm(i.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),a.angle,i.pixelToTileUnitsFactor),o)}isTileClipped(){return!0}},"fill-extrusion":class extends oY{constructor(i){super(i,au)}createBucket(i){return new ah(i)}queryRadius(){return sf(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(i){return new oZ(this,i)}queryIntersectsFeature(i,r,n,o,s,a,l,c,h){var d,p;const f=s_(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,i.pixelToTileUnitsFactor),m=this.paint.get("fill-extrusion-height").evaluate(r,n),_=this.paint.get("fill-extrusion-base").evaluate(r,n),g=[0,0],y=c&&a.elevation,x=a.elevation?a.elevation.exaggeration():1;if(y){const v=i.tile.getBucket(this).centroidVertexArray,b=h+1;if(b0?n+2*r:r),s=sp("line-offset",this,i);return o/2+Math.abs(s)+sf(this.paint.get("line-translate"))}queryIntersectsFeature(i,r,n,o,s,a){var l,c;if(i.queryGeometry.isAboveHorizon)return!1;const h=sm(i.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,i.pixelToTileUnitsFactor),d=i.pixelToTileUnitsFactor/2*(l=this.paint.get("line-width").evaluate(r,n),(c=this.paint.get("line-gap-width").evaluate(r,n))>0?c+2*l:l),p=this.paint.get("line-offset").evaluate(r,n);return p&&(o=function(i,r){const n=[],o=new u(0,0);for(let s=0;s=3){for(let a=0;a1){if(sa(i,r))return!0;for(let o=0;o1&&(c=i[++l]);const d=Math.abs(h-c.left),p=Math.abs(h-c.right),f=Math.min(d,p),m=s/n*(o+1);if(c.isDash){const _=o-Math.abs(m);u=Math.sqrt(f*f+_*_)}else u=o-Math.sqrt(f*f+m*m);this.image.data[a+h]=Math.max(0,Math.min(255,u+128))}}}addRegularDash(i,r){for(let n=i.length-1;n>=0;--n){const o=i[n],s=i[n+1];o.zeroLength?i.splice(n,1):s&&s.isDash===o.isDash&&(s.left=o.left,i.splice(n,1))}const a=i[0],l=i[i.length-1];a.isDash===l.isDash&&(a.left=l.left-this.width,l.right=a.right+this.width);const c=this.width*this.nextRow;let h=0,u=i[0];for(let d=0;d1&&(u=i[++h]);const p=Math.abs(d-u.left),f=Math.abs(d-u.right),m=Math.min(p,f);this.image.data[c+d]=Math.max(0,Math.min(255,(u.isDash?m:-m)+r+128))}}addDash(i,r){const n=this.getKey(i,r);if(this.positions[n])return this.positions[n];const o="round"===r,s=o?7:0,a=2*s+1;if(this.nextRow+a>this.height)return eh("LineAtlas out of space"),null;0===i.length&&i.push(1);let l=0;for(let c=0;c{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback()},0))}remove(){delete this._channel,this._callback=()=>{}}}const l5=p.performance;function l4(i){const r=i?i.url.toString():void 0;return l5.getEntriesByName(r)}class l6{constructor(){this.tasks={},this.taskQueue=[],en(["process"],this),this.invoker=new l3(this.process),this.nextId=0}add(i,r){const n=this.nextId++,o=function({type:i,isSymbolTile:r,zoom:n}){return n=n||0,"message"===i?0:"maybePrepare"!==i||r?"parseTile"!==i||r?"parseTile"===i&&r?300-n:"maybePrepare"===i&&r?400-n:500:200-n:100-n}(r);return 0===o?(ed(),i(),{cancel(){}}):(this.tasks[n]={fn:i,metadata:r,priority:o,id:n},this.taskQueue.push(n),this.invoker.trigger(),{cancel:()=>{delete this.tasks[n]}})}process(){ed();{if(this.taskQueue=this.taskQueue.filter(i=>!!this.tasks[i]),!this.taskQueue.length)return;const i=this.pick();if(null===i)return;const r=this.tasks[i];if(delete this.tasks[i],this.taskQueue.length&&this.invoker.trigger(),!r)return;r.fn()}}pick(){let i=null,r=1/0;for(let n=0;n0;a--)s+=(r&(o=1<this.canonical.z?new ce(i,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ce(i,this.wrap,i,this.canonical.x>>r,this.canonical.y>>r)}calculateScaledKey(i,r=!0){if(this.overscaledZ===i&&r)return this.key;if(i>this.canonical.z)return ct(this.wrap*+r,i,this.canonical.z,this.canonical.x,this.canonical.y);{const n=this.canonical.z-i;return ct(this.wrap*+r,i,i,this.canonical.x>>n,this.canonical.y>>n)}}isChildOf(i){if(i.wrap!==this.wrap)return!1;const r=this.canonical.z-i.canonical.z;return 0===i.overscaledZ||i.overscaledZ>r&&i.canonical.y===this.canonical.y>>r}children(i){if(this.overscaledZ>=i)return[new ce(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const r=this.canonical.z+1,n=2*this.canonical.x,o=2*this.canonical.y;return[new ce(r,this.wrap,r,n,o),new ce(r,this.wrap,r,n+1,o),new ce(r,this.wrap,r,n,o+1),new ce(r,this.wrap,r,n+1,o+1)]}isLessThan(i){return this.wrapi.wrap)&&(this.overscaledZi.overscaledZ)&&(this.canonical.xi.canonical.x)&&this.canonical.yMath.abs(o[l])){if(n[l]r[l])return null}else{const c=1/o[l];let h=(i[l]-n[l])*c,u=(r[l]-n[l])*c;if(h>u){const d=h;h=u,u=d}if(h>s&&(s=h),ua)return null}return s}function cu(i,r,n,o,s,a,l,c,h,u,d){const p=o-i,f=s-r,m=a-n,_=l-i,g=c-r,y=h-n,x=d[1]*y-d[2]*g,v=d[2]*_-d[0]*y,b=d[0]*g-d[1]*_,w=p*x+f*v+m*b;if(1e-15>Math.abs(w))return null;const T=1/w,E=u[0]-i,S=u[1]-r,I=u[2]-n,M=(E*x+S*v+I*b)*T;if(M<0||M>1)return null;const A=S*m-I*f,C=I*p-E*m,z=E*f-S*p,k=(d[0]*A+d[1]*C+d[2]*z)*T;return k<0||M+k>1?null:(_*A+g*C+y*z)*T}function cd(i,r,n,o,s,a,l,c,h){const u=1<{const a=o?1:0;s[0]=i*n,s[1]=r*n,s[2]=(i+1)*n-a,s[3]=(r+1)*n-a};let l=new cc(o);const c=[];for(let h=0;h=1;o/=2){const m=n[n.length-1];l=new cc(o);for(let _=0;_0;){const{idx:m,t:_,nodex:g,nodey:y,depth:x}=f.pop();if(this.leaves[m]){cd(g,y,x,i,r,n,o,d,p);const v=1<=B[2])return _}continue}let R=0;for(let F=0;F=h[u[V]]&&(u.splice(V,0,F),U=!0);U||(u[R]=F),R++}}for(let N=0;N=this.dim+1||r<-1||r>=this.dim+1)throw RangeError("out of range source coordinates for DEM data");return(r+1)*this.stride+(i+1)}_unpackMapbox(i,r,n){return(256*i*256+256*r+n)/10-1e4}_unpackTerrarium(i,r,n){return 256*i+r+n/256-32768}static pack(i,r){const n=[0,0,0,0],o=cg.getUnpackVector(r);let s=Math.floor((i+o[3])/o[2]);return n[2]=s%256,s=Math.floor(s/256),n[1]=s%256,s=Math.floor(s/256),n[0]=s,n}getPixels(){return new sC({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(i,r,n){if(this.dim!==i.dim)throw Error("dem dimension mismatch");let o=r*this.dim,s=r*this.dim+this.dim,a=n*this.dim,l=n*this.dim+this.dim;switch(r){case -1:o=s-1;break;case 1:s=o+1}switch(n){case -1:a=l-1;break;case 1:l=a+1}const c=-r*this.dim,h=-n*this.dim;for(let u=a;u{this.remove(i,s)},n)),this.data[o].push(s),this.order.push(o),this.order.length>this.max){const a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this}has(i){return i.wrapped().key in this.data}getAndRemove(i){return this.has(i)?this._getAndRemoveByKey(i.wrapped().key):null}_getAndRemoveByKey(i){const r=this.data[i].shift();return r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.order.splice(this.order.indexOf(i),1),r.value}getByKey(i){const r=this.data[i];return r?r[0].value:null}get(i){return this.has(i)?this.data[i.wrapped().key][0].value:null}remove(i,r){if(!this.has(i))return this;const n=i.wrapped().key,o=void 0===r?0:this.data[n].indexOf(r),s=this.data[n][o];return this.data[n].splice(o,1),s.timeout&&clearTimeout(s.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(s.value),this.order.splice(this.order.indexOf(n),1),this}setMaxSize(i){for(this.max=i;this.order.length>this.max;){const r=this._getAndRemoveByKey(this.order[0]);r&&this.onRemove(r)}return this}filter(i){const r=[];for(const n in this.data)for(const o of this.data[n])i(o.value)||r.push(o);for(const s of r)this.remove(s.value.tileID,s)}}class cx extends ti{constructor(i,r,n){super(),this.id=i,this._onlySymbols=n,r.on("data",i=>{"source"===i.dataType&&"metadata"===i.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===i.dataType&&"content"===i.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))}),r.on("error",()=>{this._sourceErrored=!0}),this._source=r,this._tiles={},this._cache=new cy(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=null,this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new cl}onAdd(i){this.map=i,this._minTileCacheSize=i?i._minTileCacheSize:null,this._maxTileCacheSize=i?i._maxTileCacheSize:null}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded||!this._source.loaded())return!1;for(const i in this._tiles){const r=this._tiles[i];if("loaded"!==r.state&&"errored"!==r.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const i=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,i&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(i,r){return i.isSymbolTile=this._onlySymbols,this._source.loadTile(i,r)}_unloadTile(i){if(this._source.unloadTile)return this._source.unloadTile(i,()=>{})}_abortTile(i){if(this._source.abortTile)return this._source.abortTile(i,()=>{})}serialize(){return this._source.serialize()}prepare(i){for(const r in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles){const n=this._tiles[r];n.upload(i),n.prepare(this.map.style.imageManager)}}getIds(){return Y(this._tiles).map(i=>i.tileID).sort(cv).map(i=>i.key)}getRenderableIds(i){const r=[];for(const n in this._tiles)this._isIdRenderable(+n,i)&&r.push(this._tiles[n]);return i?r.sort((i,r)=>{const n=i.tileID,o=r.tileID,s=new u(n.canonical.x,n.canonical.y)._rotate(this.transform.angle),a=new u(o.canonical.x,o.canonical.y)._rotate(this.transform.angle);return n.overscaledZ-o.overscaledZ||a.y-s.y||a.x-s.x}).map(i=>i.tileID.key):r.map(i=>i.tileID).sort(cv).map(i=>i.key)}hasRenderableParent(i){const r=this.findLoadedParent(i,0);return!!r&&this._isIdRenderable(r.tileID.key)}_isIdRenderable(i,r){return this._tiles[i]&&this._tiles[i].hasData()&&!this._coveredTiles[i]&&(r||!this._tiles[i].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else for(const i in this._cache.reset(),this._tiles)"errored"!==this._tiles[i].state&&this._reloadTile(+i,"reloading")}_reloadTile(i,r){const n=this._tiles[i];n&&("loading"!==n.state&&(n.state=r),this._loadTile(n,this._tileLoaded.bind(this,n,i,r)))}_tileLoaded(i,r,n,o){if(o){if(i.state="errored",404!==o.status)this._source.fire(new tt(o,{tile:i}));else if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const s=this.map.painter.terrain;this.update(this.transform,s.getScaledDemTileSize(),!0),s.resetTileLookupCache(this.id)}else this.update(this.transform)}else i.timeAdded=ev.now(),"expired"===n&&(i.refreshedUponExpiration=!0),this._setTileReloadTimer(r,i),"raster-dem"===this._source.type&&i.dem&&this._backfillDEM(i),this._state.initializeTileState(i,this.map?this.map.painter:null),this._source.fire(new te("data",{dataType:"source",tile:i,coord:i.tileID,sourceCacheId:this.id}))}_backfillDEM(i){const r=this.getRenderableIds();for(let n=0;n1||(Math.abs(n)>1&&(1===Math.abs(n+s)?n+=s:1===Math.abs(n-s)&&(n-=s)),r.dem&&i.dem&&(i.dem.backfillBorder(r.dem,n,o),i.neighboringTiles&&i.neighboringTiles[a]&&(i.neighboringTiles[a].backfilled=!0)))}}getTile(i){return this.getTileByID(i.key)}getTileByID(i){return this._tiles[i]}_retainLoadedChildren(i,r,n,o){for(const s in this._tiles){let a=this._tiles[s];if(o[s]||!a.hasData()||a.tileID.overscaledZ<=r||a.tileID.overscaledZ>n)continue;let l=a.tileID;for(;a&&a.tileID.overscaledZ>r+1;){const c=a.tileID.scaledTo(a.tileID.overscaledZ-1);(a=this._tiles[c.key])&&a.hasData()&&(l=c)}let h=l;for(;h.overscaledZ>r;)if(i[(h=h.scaledTo(h.overscaledZ-1)).key]){o[l.key]=l;break}}}findLoadedParent(i,r){if(i.key in this._loadedParentTiles){const n=this._loadedParentTiles[i.key];return n&&n.tileID.overscaledZ>=r?n:null}for(let o=i.overscaledZ-1;o>=r;o--){const s=i.scaledTo(o),a=this._getLoadedTile(s);if(a)return a}}_getLoadedTile(i){const r=this._tiles[i.key];return r&&r.hasData()?r:this._cache.getByKey(this._source.reparseOverscaled?i.wrapped().key:i.canonical.key)}updateCacheSize(i,r){r=r||this._source.tileSize;const n=Math.ceil(i.width/r)+1,o=Math.ceil(i.height/r)+1,s=Math.floor(n*o*5),a="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,s):s,l="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,a):a;this._cache.setMaxSize(l)}handleWrapJump(i){const r=Math.round((i-(void 0===this._prevLng?i:this._prevLng))/360);if(this._prevLng=i,r){const n={};for(const o in this._tiles){const s=this._tiles[o];s.tileID=s.tileID.unwrapTo(s.tileID.wrap+r),n[s.tileID.key]=s}for(const a in this._tiles=n,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(const l in this._tiles)this._setTileReloadTimer(+l,this._tiles[l])}}update(i,r,n){let o;if(this.transform=i,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage||this.usedForTerrain&&!n)return;this.updateCacheSize(i,r),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=i.getVisibleUnwrappedCoordinates(this._source.tileID).map(i=>new ce(i.canonical.z,i.wrap,i.canonical.z,i.canonical.x,i.canonical.y)):(o=i.coveringTiles({tileSize:r||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!n,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(o=o.filter(i=>this._source.hasTile(i)))):o=[];const s=this._updateRetainedTiles(o);if(cb(this._source.type)&&0!==o.length){const a={},l={},c=Object.keys(s);for(const h of c){const u=s[h],d=this._tiles[h];if(!d||d.fadeEndTime&&d.fadeEndTime<=ev.now())continue;const p=this.findLoadedParent(u,Math.max(u.overscaledZ-cx.maxOverzooming,this._source.minzoom));p&&(this._addTile(p.tileID),a[p.tileID.key]=p.tileID),l[h]=u}const f=o[o.length-1].overscaledZ;for(const m in this._tiles){const _=this._tiles[m];if(s[m]||!_.hasData())continue;let g=_.tileID;for(;g.overscaledZ>f;){g=g.scaledTo(g.overscaledZ-1);const y=this._tiles[g.key];if(y&&y.hasData()&&l[g.key]){s[m]=_.tileID;break}}}for(const x in a)s[x]||(this._coveredTiles[x]=!0,s[x]=a[x])}for(const v in s)this._tiles[v].clearFadeHold();const b=function(i,r){const n=[];for(const o in i)o in r||n.push(o);return n}(this._tiles,s);for(const w of b){const T=this._tiles[w];T.hasSymbolBuckets&&!T.holdingForFade()?T.setHoldDuration(this.map._fadeDuration):T.hasSymbolBuckets&&!T.symbolFadeFinished()||this._removeTile(+w)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const i in this._tiles)this._tiles[i].holdingForFade()&&this._removeTile(+i)}_updateRetainedTiles(i){const r={};if(0===i.length)return r;const n={},o=i.reduce((i,r)=>Math.min(i,r.overscaledZ),1/0),s=i[0].overscaledZ,a=Math.max(s-cx.maxOverzooming,this._source.minzoom),l=Math.max(s+cx.maxUnderzooming,this._source.minzoom),c={};for(const h of i){const u=this._addTile(h);r[h.key]=h,u.hasData()||o=this._source.maxzoom){const f=d.children(this._source.maxzoom)[0],m=this.getTile(f);if(m&&m.hasData()){r[f.key]=f;continue}}else{const _=d.children(this._source.maxzoom);if(r[_[0].key]&&r[_[1].key]&&r[_[2].key]&&r[_[3].key])continue}let g=p.wasRequested();for(let y=d.overscaledZ-1;y>=a;--y){const x=d.scaledTo(y);if(n[x.key]||(n[x.key]=!0,(p=this.getTile(x))||!g||(p=this._addTile(x)),p&&(r[x.key]=x,g=p.wasRequested(),p.hasData())))break}}return r}_updateLoadedParentTileCache(){for(const i in this._loadedParentTiles={},this._tiles){const r=[];let n,o=this._tiles[i].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){n=this._loadedParentTiles[o.key];break}r.push(o.key);const s=o.scaledTo(o.overscaledZ-1);if(n=this._getLoadedTile(s))break;o=s}for(const a of r)this._loadedParentTiles[a]=n}}_addTile(i){let r=this._tiles[i.key];if(r)return r;(r=this._cache.getAndRemove(i))&&(this._setTileReloadTimer(i.key,r),r.tileID=i,this._state.initializeTileState(r,this.map?this.map.painter:null),this._cacheTimers[i.key]&&(clearTimeout(this._cacheTimers[i.key]),delete this._cacheTimers[i.key],this._setTileReloadTimer(i.key,r)));const n=Boolean(r);if(!n){const o=this.map?this.map.painter:null,s="raster"===this._source.type||"raster-dem"===this._source.type;r=new c$(i,this._source.tileSize*i.overscaleFactor(),this.transform.tileZoom,o,s),this._loadTile(r,this._tileLoaded.bind(this,r,i.key,r.state))}return r?(r.uses++,this._tiles[i.key]=r,n||this._source.fire(new te("dataloading",{tile:r,coord:r.tileID,dataType:"source"})),r):null}_setTileReloadTimer(i,r){i in this._timers&&(clearTimeout(this._timers[i]),delete this._timers[i]);const n=r.getExpiryTimeout();n&&(this._timers[i]=setTimeout(()=>{this._reloadTile(i,"expired"),delete this._timers[i]},n))}_removeTile(i){const r=this._tiles[i];r&&(r.uses--,delete this._tiles[i],this._timers[i]&&(clearTimeout(this._timers[i]),delete this._timers[i]),r.uses>0||(r.hasData()&&"reloading"!==r.state?this._cache.add(r.tileID,r,r.getExpiryTimeout()):(r.aborted=!0,this._abortTile(r),this._unloadTile(r))))}clearTiles(){for(const i in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(+i);this._source._clear&&this._source._clear(),this._cache.reset()}tilesIn(i,r,n){const o=[],s=this.transform;if(!s)return o;for(const a in this._tiles){const l=this._tiles[a];if(n&&l.clearQueryDebugViz(),l.holdingForFade())continue;const c=i.containsTile(l,s,r);c&&o.push(c)}return o}getVisibleCoordinates(i){const r=this.getRenderableIds(i).map(i=>this._tiles[i].tileID);for(const n of r)n.projMatrix=this.transform.calculateProjMatrix(n.toUnwrapped());return r}hasTransition(){if(this._source.hasTransition())return!0;if(cb(this._source.type))for(const i in this._tiles){const r=this._tiles[i];if(void 0!==r.fadeEndTime&&r.fadeEndTime>=ev.now())return!0}return!1}setFeatureState(i,r,n){this._state.updateState(i=i||"_geojsonTileLayer",r,n)}removeFeatureState(i,r,n){this._state.removeFeatureState(i=i||"_geojsonTileLayer",r,n)}getFeatureState(i,r){return this._state.getState(i=i||"_geojsonTileLayer",r)}setDependencies(i,r,n){const o=this._tiles[i];o&&o.setDependencies(r,n)}reloadTilesForDependencies(i,r){for(const n in this._tiles)this._tiles[n].hasDependency(i,r)&&this._reloadTile(+n,"reloading");this._cache.filter(n=>!n.hasDependency(i,r))}_preloadTiles(i,r){const n=new Map,o=Array.isArray(i)?i:[i],s=this.map.painter.terrain,a=this.usedForTerrain&&s?s.getScaledDemTileSize():this._source.tileSize;for(const l of o){const c=l.coveringTiles({tileSize:a,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const h of c)n.set(h.key,h);this.usedForTerrain&&l.updateElevation(!1)}const u=Array.from(n.values()),d="raster"===this._source.type||"raster-dem"===this._source.type;K(u,(i,r)=>{const n=new c$(i,this._source.tileSize*i.overscaleFactor(),this.transform.tileZoom,this.map.painter,d);this._loadTile(n,i=>{"raster-dem"===this._source.type&&n.dem&&this._backfillDEM(n),r(i,n)})},r)}}function cv(i,r){const n=Math.abs(2*i.wrap)-+(i.wrap<0),o=Math.abs(2*r.wrap)-+(r.wrap<0);return i.overscaledZ-r.overscaledZ||o-n||r.canonical.y-i.canonical.y||r.canonical.x-i.canonical.x}function cb(i){return"raster"===i||"image"===i||"video"===i}cx.maxOverzooming=10,cx.maxUnderzooming=3;class cw{constructor(i,r,n){this._demTile=i,this._dem=this._demTile.dem,this._scale=r,this._offset=n}static create(i,r,n){const o=n||i.findDEMTileFor(r);if(!o||!o.dem)return;const s=o.dem,a=o.tileID,l=1<=0&&d[3]>=0&&c.insert(l,d[0],d[1],d[2],d[3])}}loadVTLayers(){if(!this.vtLayers)for(const i in this.vtLayers=new as.VectorTile(new aO(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={},this.vtLayers)this.vtFeatures[i]=[];return this.vtLayers}query(i,r,n,o){let s;this.loadVTLayers();const a=i.params||{},l=rh(a.filter),c=i.tileResult,h=i.transform,u=c.bufferedTilespaceBounds,d=this.grid.query(u.min.x,u.min.y,u.max.x,u.max.y,(i,r,n,o)=>sd(c.bufferedTilespaceGeometry,i,r,n,o));d.sort(cS);let p=null;h.elevation&&d.length>0&&(p=cw.create(h.elevation,this.tileID));const f={};for(let m=0;m(y||(y=st(r,this.tileID.canonical,i.tileTransform)),n.queryIntersectsFeature(c,r,o,y,this.z,i.transform,i.pixelPosMatrix,p,s)))}return f}loadMatchingFeature(i,r,n,o,s,a,l,c,h){const{featureIndex:u,bucketIndex:d,sourceLayerIndex:p,layoutVertexArrayOffset:f}=r,m=this.bucketLayerIDs[d];if(o&&!function(i,r){for(let n=0;n=0)return!0;return!1}(o,m))return;const _=this.sourceLayerCoder.decode(p),g=this.vtLayers[_].feature(u);if(n.needGeometry){const y=si(g,!0);if(!n.filter(new nk(this.tileID.overscaledZ),y,this.tileID.canonical))return}else if(!n.filter(new nk(this.tileID.overscaledZ),g))return;const x=this.getId(g,_);for(let v=0;vo.indexOf(b))continue;const w=a[b];if(!w)continue;let T={};void 0!==x&&c&&(T=c.getState(w.sourceLayer||"_geojsonTileLayer",x));const E=J({},l[b]);E.paint=cE(E.paint,w.paint,g,T,s),E.layout=cE(E.layout,w.layout,g,T,s);const S=!h||h(g,w,T,f);if(!S)continue;const I=new ca(g,this.z,this.x,this.y,x);I.layer=E;let M=i[b];void 0===M&&(M=i[b]=[]),M.push({featureIndex:u,feature:I,intersectionZ:S})}}lookupSymbolFeatures(i,r,n,o,s,a,l,c){const h={};this.loadVTLayers();const u=rh(s);for(const d of i)this.loadMatchingFeature(h,{bucketIndex:n,sourceLayerIndex:o,featureIndex:d,layoutVertexArrayOffset:0},u,a,l,c,r);return h}loadFeature(i){const{featureIndex:r,sourceLayerIndex:n}=i;this.loadVTLayers();const o=this.sourceLayerCoder.decode(n),s=this.vtFeatures[o];if(s[r])return s[r];const a=this.vtLayers[o].feature(r);return s[r]=a,a}hasLayer(i){for(const r of this.bucketLayerIDs)for(const n of r)if(i===n)return!0;return!1}getId(i,r){let n=i.id;return this.promoteId&&"boolean"==typeof(n=i.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[r]])&&(n=Number(n)),n}}function cE(i,r,n,o,s){return es(i,(i,a)=>{const l=r instanceof nU?r.get(a):null;return l&&l.evaluate?l.evaluate(n,o,s):l})}function cS(i,r){return r-i}r$("FeatureIndex",cT,{omit:["rawTileData","sourceLayerCoder"]});var cI=nK([{name:"a_pos",type:"Int16",components:2}]);const cM=new Uint16Array(8184);for(let cA=0;cA<2046;cA++){let cC=cA+2,cz=0,ck=0,cP=0,cD=0,cL=0,cB=0;for(1&cC?cP=cD=cL=32:cz=ck=cB=32;(cC>>=1)>1;){const cR=cz+cP>>1,cF=ck+cD>>1;1&cC?(cP=cz,cD=ck,cz=cL,ck=cB):(cz=cP,ck=cD,cP=cL,cD=cB),cL=cR,cB=cF}const cO=4*cA;cM[cO+0]=cz,cM[cO+1]=ck,cM[cO+2]=cP,cM[cO+3]=cD}const cU=new Uint16Array(2178),cV=new Uint8Array(1089),cN=new Uint16Array(1089);function cj(i){return 0===i?-.03125:32===i?.03125:0}var cG=nK([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const cZ={type:2,extent:8192,loadGeometry:()=>[[new u(0,0),new u(8193,0),new u(8193,8193),new u(0,8193),new u(0,0)]]};class c${constructor(i,r,n,o,s){this.tileID=i,this.uid=ee(),this.uses=0,this.tileSize=r,this.tileZoom=n,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=s,this.expiredRequestCount=0,this.state="loading",o&&o.transform&&(this.projection=o.transform.projection)}registerFadeDuration(i){const r=i+this.timeAdded;rr.getLayer(i)).filter(Boolean);if(0!==s.length)for(const a of(o.layers=s,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map(i=>s.filter(r=>r.id===i)[0])),s))n[a.id]=o}return n}(i.buckets,r.style),this.hasSymbolBuckets=!1,this.buckets){const s=this.buckets[o];if(s instanceof lU){if(this.hasSymbolBuckets=!0,!n)break;s.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const a in this.buckets){const l=this.buckets[a];if(l instanceof lU&&l.hasRTLText){this.hasRTLText=!0,nz.isLoading()||nz.isLoaded()||"deferred"!==nA()||nC();break}}for(const c in this.queryPadding=0,this.buckets){const h=this.buckets[c];this.queryPadding=Math.max(this.queryPadding,r.style.getLayer(c).queryRadius(h))}i.imageAtlas&&(this.imageAtlas=i.imageAtlas),i.glyphAtlasImage&&(this.glyphAtlasImage=i.glyphAtlasImage),i.lineAtlas&&(this.lineAtlas=i.lineAtlas)}else this.collisionBoxArray=new od}unloadVectorData(){if(this.hasData()){for(const i in this.buckets)this.buckets[i].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugIndexBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this.globeGridBuffer&&(this.globeGridBuffer.destroy(),this.globeGridBuffer=null),this.globePoleBuffer&&(this.globePoleBuffer.destroy(),this.globePoleBuffer=null),this.latestFeatureIndex=null,this.state="unloaded"}}getBucket(i){return this.buckets[i.id]}upload(i){for(const r in this.buckets){const n=this.buckets[r];n.uploadPending()&&n.upload(i)}const o=i.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new l1(i,this.imageAtlas.image,o.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new l1(i,this.glyphAtlasImage,o.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new l1(i,this.lineAtlas.image,o.ALPHA),this.lineAtlas.uploaded=!0)}prepare(i){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(i,this.imageAtlasTexture)}queryRenderedFeatures(i,r,n,o,s,a,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:o,pixelPosMatrix:l,transform:a,params:s,tileTransform:this.tileTransform},i,r,n):{}}querySourceFeatures(i,r){const n=this.latestFeatureIndex;if(!n||!n.rawTileData)return;const o=n.loadVTLayers(),s=r?r.sourceLayer:"",a=o._geojsonTileLayer||o[s];if(!a)return;const l=rh(r&&r.filter),{z:c,x:h,y:u}=this.tileID.canonical,d={z:c,x:h,y:u};for(let p=0;po)s=!1;else if(r){if(this.expirationTime=0;d--){const p=4*d,f=cM[p+0],m=cM[p+1],_=cM[p+2],g=cM[p+3],y=f+_>>1,x=m+g>>1,v=y+x-m,b=x+f-y,w=33*m+f,T=33*g+_,E=33*x+y,S=Math.hypot((cU[2*w+0]+cU[2*T+0])/2-cU[2*E+0],(cU[2*w+1]+cU[2*T+1])/2-cU[2*E+1])>=16;if(cV[E]=cV[E]||(S?1:0),d<1022){const I=(m+b>>1)*33+(f+v>>1),M=(g+b>>1)*33+(_+v>>1);cV[E]=cV[E]||cV[I]||cV[M]}}const A=new nQ,C=new oe;let z=0;function k(i,r){const n=33*r+i;return 0===cN[n]&&(A.emplaceBack(cU[2*n+0],cU[2*n+1],8192*i/32,8192*r/32),cN[n]=++z),cN[n]-1}function P(i,r,n,o,s,a){const l=i+n>>1,c=r+o>>1;if(Math.abs(i-s)+Math.abs(r-a)>1&&cV[33*c+l])P(s,a,i,r,l,c),P(n,o,s,a,l,c);else{const h=k(i,r),u=k(n,o),d=k(s,a);C.emplaceBack(h,u,d)}}return P(0,0,32,32,32,0),P(32,32,0,0,0,32),{vertices:A,indices:C}}(this.tileID.canonical,r);n=a.vertices,o=a.indices}else{for(const{x:l,y:c}of(n=new nQ,o=new oe,s))n.emplaceBack(l,c,0,0);const h=sB(n.int16,void 0,4);for(let u=0;u{const o=65*n+r;i.emplaceBack(o+1,o,o+65),i.emplaceBack(o+65,o+65+1,o+1)};for(let n=0;n<64;n++)for(let o=0;o<64;o++)r(o,n);return i}getWirefameBuffer(i){if(!this.wireframeSegments){const r=this._createWireframeGrid();this.wireframeIndexBuffer=i.createIndexBuffer(r),this.wireframeSegments=o0.simpleSegment(0,0,4096,r.length)}return[this.wireframeIndexBuffer,this.wireframeSegments]}_createWireframeGrid(){const i=new oa,r=(r,n)=>{const o=65*n+r;i.emplaceBack(o,o+1),i.emplaceBack(o,o+65),i.emplaceBack(o,o+65+1)};for(let n=0;n<64;n++)for(let o=0;o<64;o++)r(o,n);return i}}function c8(i,r){if(!r.isReprojectedInTileSpace)return{scale:1<b&&(w(i,u,o,s,c,h),w(u,n,c,h,a,l))}w(p,f,o,a,s,a),w(f,m,s,a,s,l),w(m,_,s,l,o,l),w(_,p,o,l,o,a),g-=b,y-=b,x+=b,v+=b;const T=1/Math.max(x-g,v-y);return{scale:T,x:g*T,y:y*T,x2:x*T,y2:v*T,projection:r}}class c9{constructor(i){const r={},n=[];for(const o in i){const s=i[o],a=r[o]={};for(const l in s.glyphs){const c=s.glyphs[+l];if(!c||0===c.bitmap.width||0===c.bitmap.height)continue;const h=c.metrics.localGlyph?2:1,u={x:0,y:0,w:c.bitmap.width+2*h,h:c.bitmap.height+2*h};n.push(u),a[l]=u}}const{w:d,h:p}=a3(n),f=new sA({width:d||1,height:p||1});for(const m in i){const _=i[m];for(const g in _.glyphs){const y=_.glyphs[+g];if(!y||0===y.bitmap.width||0===y.bitmap.height)continue;const x=r[m][g],v=y.metrics.localGlyph?2:1;sA.copy(y.bitmap,f,{x:0,y:0},{x:x.x+v,y:x.y+v},y.bitmap)}}this.image=f,this.positions=r}}r$("GlyphAtlas",c9);class c7{constructor(i){this.tileID=new ce(i.tileID.overscaledZ,i.tileID.wrap,i.tileID.canonical.z,i.tileID.canonical.x,i.tileID.canonical.y),this.tileZoom=i.tileZoom,this.uid=i.uid,this.zoom=i.zoom,this.canonical=i.tileID.canonical,this.pixelRatio=i.pixelRatio,this.tileSize=i.tileSize,this.source=i.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=i.showCollisionBoxes,this.collectResourceTiming=!!i.collectResourceTiming,this.returnDependencies=!!i.returnDependencies,this.promoteId=i.promoteId,this.enableTerrain=!!i.enableTerrain,this.isSymbolTile=i.isSymbolTile,this.tileTransform=c8(i.tileID.canonical,i.projection),this.projection=i.projection}parse(i,r,n,o,s){let a,l,c,h;this.status="parsing",this.data=i,this.collisionBoxArray=new od;const d=new cs(Object.keys(i.layers).sort()),p=new cT(this.tileID,this.promoteId);p.bucketLayerIDs=[];const f={},m=new l2(256,256),_={featureIndex:p,iconDependencies:{},patternDependencies:{},glyphDependencies:{},lineAtlas:m,availableImages:n},g=r.familiesBySource[this.source];for(const y in g){const x=i.layers[y];if(!x)continue;let v=!1,b=!1;for(const w of g[y])"symbol"===w[0].type?v=!0:b=!0;if(!0===this.isSymbolTile&&!v||!1===this.isSymbolTile&&!b)continue;1===x.version&&eh(`Vector tile source "${this.source}" layer "${y}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const T=d.encode(y),E=[];for(let S=0;S=C.maxzoom||"none"!==C.visibility&&(he(A,this.zoom,n),(f[C.id]=C.createBucket({index:p.bucketLayerIDs.length,layers:A,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:T,sourceID:this.source,enableTerrain:this.enableTerrain,availableImages:n})).populate(E,_,this.tileID.canonical,this.tileTransform),p.bucketLayerIDs.push(A.map(i=>i.id)))}}m.trim();const z={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},k=es(_.glyphDependencies,i=>Object.keys(i).map(Number));Object.keys(k).length?o.send("getGlyphs",{uid:this.uid,stacks:k},(i,r)=>{a||(a=i,l=r,L.call(this))},void 0,!1,z):l={};const P=Object.keys(_.iconDependencies);P.length?o.send("getImages",{icons:P,source:this.source,tileID:this.tileID,type:"icons"},(i,r)=>{a||(a=i,c=r,L.call(this))},void 0,!1,z):c={};const D=Object.keys(_.patternDependencies);function L(){if(a)return s(a);if(l&&c&&h){const i=new c9(l),r=new a4(c,h);for(const o in f){const d=f[o];d instanceof lU?(he(d.layers,this.zoom,n),function(i,r,n,o,s,a,l,c,h,d){i.createArrays(),i.tilePixelRatio=8192/(512*i.overscaling),i.compareText={},i.iconsNeedLinear=!1;const p=i.layers[0].layout,f=i.layers[0]._unevaluatedLayout._values,m={};if("composite"===i.textSizeData.kind){const{minZoom:_,maxZoom:g}=i.textSizeData;m.compositeTextSizes=[f["text-size"].possiblyEvaluate(new nk(_),c),f["text-size"].possiblyEvaluate(new nk(g),c)]}if("composite"===i.iconSizeData.kind){const{minZoom:y,maxZoom:x}=i.iconSizeData;m.compositeIconSizes=[f["icon-size"].possiblyEvaluate(new nk(y),c),f["icon-size"].possiblyEvaluate(new nk(x),c)]}m.layoutTextSize=f["text-size"].possiblyEvaluate(new nk(h+1),c),m.layoutIconSize=f["icon-size"].possiblyEvaluate(new nk(h+1),c),m.textMaxSize=f["text-size"].possiblyEvaluate(new nk(18),c);const v="map"===p.get("text-rotation-alignment")&&"point"!==p.get("symbol-placement"),b=p.get("text-size");for(const w of i.features){const T=p.get("text-font").evaluate(w,{},c).join(","),E=b.evaluate(w,{},c),S=m.layoutTextSize.evaluate(w,{},c),I=(m.layoutIconSize.evaluate(w,{},c),{horizontal:{},vertical:void 0}),M=w.text;let A,C=[0,0];if(M){const z=M.toString(),k=24*p.get("text-letter-spacing").evaluate(w,{},c),P=24*p.get("text-line-height").evaluate(w,{},c),D=!function(i){for(const r of i){var n;if(rJ(n=r.charCodeAt(0))||rQ(n)||r0(n)||nc(n)||np(n))return!1}return!0}(z)?0:k,L=p.get("text-anchor").evaluate(w,{},c),B=p.get("text-variable-anchor");if(!B){const R=p.get("text-radial-offset").evaluate(w,{},c);C=R?lM(L,[24*R,lS]):p.get("text-offset").evaluate(w,{},c).map(i=>24*i)}let F=v?"center":p.get("text-justify").evaluate(w,{},c);const O=p.get("symbol-placement"),U="point"===O,V="point"===O?24*p.get("text-max-width").evaluate(w,{},c):0,j=o=>{i.allowVerticalPlacement&&nm(z)&&(I.vertical=a7(M,r,n,s,T,V,P,L,o,D,C,a6.vertical,!0,O,S,E))};if(!v&&B){const G="auto"===F?B.map(i=>lA(i)):[F];let Z=!1;for(let $=0;$=0||!nm(z)){const W=a7(M,r,n,s,T,V,P,L,F,D,C,a6.horizontal,!1,O,S,E);W&&(I.horizontal[F]=W)}j("point"===O?"left":F)}}let H=!1;if(w.icon&&w.icon.name){const K=o[w.icon.name];K&&(A=function(i,r,n){const{horizontalAlign:o,verticalAlign:s}=ls(n),a=r[0]-i.displaySize[0]*o,l=r[1]-i.displaySize[1]*s;return{image:i,top:l,bottom:l+i.displaySize[1],left:a,right:a+i.displaySize[0]}}(s[w.icon.name],p.get("icon-offset").evaluate(w,{},c),p.get("icon-anchor").evaluate(w,{},c)),H=K.sdf,void 0===i.sdfIcons?i.sdfIcons=K.sdf:i.sdfIcons!==K.sdf&&eh("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(K.pixelRatio!==i.pixelRatio||0!==p.get("icon-rotate").constantOr(1))&&(i.iconsNeedLinear=!0))}const Y=lz(I.horizontal)||I.vertical;i.iconsInText||(i.iconsInText=!!Y&&Y.iconsInText),(Y||A)&&function(i,r,n,o,s,a,l,c,h,d,p,f,m){let _,g=a.textMaxSize.evaluate(r,{},f);void 0===g&&(g=l);const y=i.layers[0].layout,x=y.get("icon-offset").evaluate(r,{},f),v=lz(n.horizontal)||n.vertical,b=l/24,w=i.tilePixelRatio*g/24,T=i.tilePixelRatio*y.get("symbol-spacing"),E=y.get("text-padding")*i.tilePixelRatio,S=y.get("icon-padding")*i.tilePixelRatio,I=y.get("text-max-angle")*N,M="map"===y.get("text-rotation-alignment")&&"point"!==y.get("symbol-placement"),A="map"===y.get("icon-rotation-alignment")&&"point"!==y.get("symbol-placement"),C=y.get("symbol-placement"),z=T/2,k=y.get("icon-text-fit");o&&"none"!==k&&(i.allowVerticalPlacement&&n.vertical&&(_=ll(o,n.vertical,k,y.get("icon-text-fit-padding"),x,b)),v&&(o=ll(o,v,k,y.get("icon-text-fit-padding"),x,b)));const P=(l,c,u)=>{if(c.x<0||c.x>=8192||c.y<0||c.y>=8192)return;const{x:g,y:y,z:v}=m.projectTilePoint(c.x,c.y,u),b=new lc(g,y,v,0,void 0);!function(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,E,S,I){const M=i.addToLineVertexArray(r,o);let A,C,z,k,P,D,L,B=0,R=0,F=0,O=0,U=-1,V=-1;const N={};let j=oM(""),G=0,Z=0;if(void 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hn(i,r)}};i.ARRAY_TYPE=f,i.AUTH_ERR_MSG=ez,i.Aabb=sv,i.Actor=class{constructor(i,r,n){this.target=i,this.parent=r,this.mapId=n,this.callbacks={},this.cancelCallbacks={},en(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=ed()?i:p,this.scheduler=new l6}send(i,r,n,o,s=!1,a){const l=Math.round(1e18*Math.random()).toString(36).substring(0,10);n&&(n.metadata=a,this.callbacks[l]=n);const c=ey(this.globalScope)?void 0:[];return this.target.postMessage({id:l,type:i,hasCallback:!!n,targetMapId:o,mustQueue:s,sourceMapId:this.mapId,data:rH(r,c)},c),{cancel:()=>{n&&delete this.callbacks[l],this.target.postMessage({id:l,type:"",targetMapId:o,sourceMapId:this.mapId})}}}receive(i){const r=i.data,n=r.id;if(n&&(!r.targetMapId||this.mapId===r.targetMapId)){if(""===r.type){const o=this.cancelCallbacks[n];delete this.cancelCallbacks[n],o&&o.cancel()}else if(r.mustQueue||ed()){const 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o="mapbox://";n.path.match(/^\/raster\/v1\//)?o+=`raster/${n.path.replace(`/${eb.RASTER_URL_PREFIX}/`,"")}`:o+=`tiles/${n.path.replace(`/${eb.TILE_URL_VERSION}/`,"")}`;let s=n.params;return r&&(s=s.filter(i=>!i.match(/^access_token=/))),s.length&&(o+=`?${s.join("&")}`),o}canonicalizeTileset(i,r){const n=!!r&&ek(r),o=[];for(const s of i.tiles||[])eP(s)?o.push(this.canonicalizeTileURL(s,n)):o.push(s);return o}_makeAPIURL(i,r){const n="See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes",o=eL(eb.API_URL);if(i.protocol=o.protocol,i.authority=o.authority,"http"===i.protocol){const s=i.params.indexOf("secure");s>=0&&i.params.splice(s,1)}if("/"!==o.path&&(i.path=`${o.path}${i.path}`),!eb.REQUIRE_ACCESS_TOKEN)return eB(i);if(r=r||eb.ACCESS_TOKEN,!this._silenceAuthErrors){if(!r)throw Error(`An API access token is required to use Mapbox GL. ${n}`);if("s"===r[0])throw Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${n}`)}return i.params=i.params.filter(i=>-1===i.indexOf("access_token")),i.params.push(`access_token=${r||""}`),eB(i)}},i.ResourceType=eQ,i.SegmentVector=o0,i.SourceCache=cx,i.StencilMode=cr,i.StructArrayLayout1ui2=ol,i.StructArrayLayout2f1f2i16=n9,i.StructArrayLayout2i4=nJ,i.StructArrayLayout2ui4=oa,i.StructArrayLayout3f12=n1,i.StructArrayLayout3ui6=oe,i.StructArrayLayout4i8=nQ,i.Texture=l1,i.Tile=c$,i.Transitionable=nL,i.Uniform1f=oP,i.Uniform1i=class extends ok{constructor(i,r){super(i,r),this.current=0}set(i){this.current!==i&&(this.current=i,this.gl.uniform1i(this.location,i))}},i.Uniform2f=class extends ok{constructor(i,r){super(i,r),this.current=[0,0]}set(i){i[0]===this.current[0]&&i[1]===this.current[1]||(this.current=i,this.gl.uniform2f(this.location,i[0],i[1]))}},i.Uniform3f=class extends ok{constructor(i,r){super(i,r),this.current=[0,0,0]}set(i){i[0]===this.current[0]&&i[1]===this.current[1]&&i[2]===this.current[2]||(this.current=i,this.gl.uniform3f(this.location,i[0],i[1],i[2]))}},i.Uniform4f=oD,i.UniformColor=oL,i.UniformMatrix2f=class extends ok{constructor(i,r){super(i,r),this.current=oF}set(i){for(let r=0;r<4;r++)if(i[r]!==this.current[r]){this.current=i,this.gl.uniformMatrix2fv(this.location,!1,i);break}}},i.UniformMatrix3f=class extends ok{constructor(i,r){super(i,r),this.current=oR}set(i){for(let r=0;r<9;r++)if(i[r]!==this.current[r]){this.current=i,this.gl.uniformMatrix3fv(this.location,!1,i);break}}},i.UniformMatrix4f=class extends ok{constructor(i,r){super(i,r),this.current=oB}set(i){if(i[12]!==this.current[12]||i[0]!==this.current[0])return this.current=i,void this.gl.uniformMatrix4fv(this.location,!1,i);for(let 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n[o],r()}},i.WritingMode=a6,i.ZoomHistory=rY,i.add=I,i.addDynamicAttributes=lR,i.adjoint=function(i,r){var n=r[0],o=r[1],s=r[2],a=r[3],l=r[4],c=r[5],h=r[6],u=r[7],d=r[8];return i[0]=l*d-c*u,i[1]=s*u-o*d,i[2]=o*c-s*l,i[3]=c*h-a*d,i[4]=n*d-s*h,i[5]=s*a-n*c,i[6]=a*u-l*h,i[7]=o*h-n*u,i[8]=n*l-o*a,i},i.asyncAll=K,i.bezier=$,i.bindAll=en,i.boundsAttributes=cG,i.bufferConvexPolygon=function(i,r){const n=[];for(let o=0;oeH&&(i.getActor().send("enforceCacheSizeLimit",eW),eJ=0)},i.calculateGlobeMatrix=c4,i.calculateGlobeMercatorMatrix=function(i){const r=i.worldSize,n=X(i.center.lat,-85.051129,85.051129),o=new u(o4(i.center.lng)*r,o6(n)*r),s=1/o5(i.center.lat)*r,a=i.pixelsPerMeter,l=r/(s/i.pixelsPerMeter),c=_(new Float64Array(16));return y(c,c,[o.x,o.y,0]),x(c,c,[l,l,a]),c},i.clamp=X,i.clearTileCache=function(i){const r=p.caches.delete(e$);i&&r.catch(i).then(()=>i())},i.clipLine=lp,i.clone=function(i){var r=new f(16);return r[0]=i[0],r[1]=i[1],r[2]=i[2],r[3]=i[3],r[4]=i[4],r[5]=i[5],r[6]=i[6],r[7]=i[7],r[8]=i[8],r[9]=i[9],r[10]=i[10],r[11]=i[11],r[12]=i[12],r[13]=i[13],r[14]=i[14],r[15]=i[15],r},i.clone$1=el,i.collisionCircleLayout=az,i.config=eb,i.conjugate=function(i,r){return i[0]=-r[0],i[1]=-r[1],i[2]=-r[2],i[3]=r[3],i},i.create=function(){var i=new f(16);return f!=Float32Array&&(i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[6]=0,i[7]=0,i[8]=0,i[9]=0,i[11]=0,i[12]=0,i[13]=0,i[14]=0),i[0]=1,i[5]=1,i[10]=1,i[15]=1,i},i.create$1=m,i.createExpression=i9,i.createLayout=nK,i.createStyleLayer=function(i){return"custom"===i.type?new lq(i):new lH[i.type](i)},i.cross=D,i.degToRad=function(i){return i*N},i.div=function(i,r,n){return i[0]=r[0]/n[0],i[1]=r[1]/n[1],i[2]=r[2]/n[2],i},i.dot=P,i.ease=q,i.easeCubicInOut=Z,i.emitValidationErrors=rU,i.endsWith=eo,i.enforceCacheSizeLimit=function(i){eK(),eq&&eq.then(r=>{r.keys().then(n=>{for(let o=0;oa&&(o+=(i[s]-a)*(i[s]-a)),r[s]Math.abs(r.parallels[0]+r.parallels[1])){let 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r&&!isNaN(r.id)&&(this.id=parseInt(r.id,10))}loadGeometry(){if(1===this._feature.type){const r=[];for(const n of this._feature.geometry)r.push([new i.pointGeometry(n[0],n[1])]);return r}{const o=[];for(const s of this._feature.geometry){const a=[];for(const l of s)a.push(new i.pointGeometry(l[0],l[1]));o.push(a)}return o}}toGeoJSON(i,r,n){return h.call(this,i,r,n)}}class d{constructor(r){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=i.EXTENT,this.length=r.length,this._features=r}feature(i){return new u(this._features[i])}}var p=i.vectorTile.VectorTileFeature;function f(i,r){this.options=r||{},this.features=i,this.length=i.length}function m(i,r){this.id="number"==typeof i.id?i.id:void 0,this.type=i.type,this.rawGeometry=1===i.type?[i.geometry]:i.geometry,this.properties=i.tags,this.extent=r||4096}f.prototype.feature=function(i){return new m(this.features[i],this.options.extent)},m.prototype.loadGeometry=function(){var r=this.rawGeometry;this.geometry=[];for(var n=0;n>31),r.writeVarint(m<<1^m>>31),s+=f,a+=m}3===o&&r.writeVarint(15)}}function w(i,r){var n=typeof i;"string"===n?r.writeStringField(1,i):"boolean"===n?r.writeBooleanField(7,i):"number"===n&&(i%1!=0?r.writeDoubleField(3,i):i<0?r.writeSVarintField(6,i):r.writeVarintField(5,i))}function T(i,r,n,o){E(i,n,o),E(r,2*n,2*o),E(r,2*n+1,2*o+1)}function E(i,r,n){const o=i[r];i[r]=i[n],i[n]=o}function S(i,r,n,o){const s=i-n,a=r-o;return s*s+a*a}_.fromVectorTileJs=g,_.fromGeojsonVt=function(i,r){r=r||{};var n={};for(var o in i)n[o]=new f(i[o].features,r),n[o].name=o,n[o].version=r.version,n[o].extent=r.extent;return g({layers:n})},_.GeoJSONWrapper=f;const I=i=>i[0],M=i=>i[1];class A{constructor(i,r=I,n=M,o=64,s=Float64Array){this.nodeSize=o,this.points=i;const a=i.length<65536?Uint16Array:Uint32Array,l=this.ids=new a(i.length),c=this.coords=new s(2*i.length);for(let h=0;h>1;(function i(r,n,o,s,a,l){for(;a>s;){if(a-s>600){const 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l=[0,i.length-1,0],c=[],h=s*s;for(;l.length;){const u=l.pop(),d=l.pop(),p=l.pop();if(d-p<=a){for(let f=p;f<=d;f++)S(r[2*f],r[2*f+1],n,o)<=h&&c.push(i[f]);continue}const m=Math.floor((p+d)/2),_=r[2*m],g=r[2*m+1];S(_,g,n,o)<=h&&c.push(i[m]);const y=(u+1)%2;(0===u?n-s<=_:o-s<=g)&&(l.push(p),l.push(m-1),l.push(y)),(0===u?n+s>=_:o+s>=g)&&(l.push(m+1),l.push(d),l.push(y))}return c}(this.ids,this.coords,i,r,n,this.nodeSize)}}const C={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:i=>i},z=Math.fround||(s=new Float32Array(1),i=>(s[0]=+i,s[0]));class k{constructor(i){this.options=R(Object.create(C),i),this.trees=Array(this.options.maxZoom+1)}load(i){const{log:r,minZoom:n,maxZoom:o,nodeSize:s}=this.options;r&&console.time("total time");const a=`prepare ${i.length} points`;r&&console.time(a),this.points=i;let l=[];for(let c=0;c=n;h--){const u=+Date.now();l=this._cluster(l,h),this.trees[h]=new A(l,F,O,s,Float32Array),r&&console.log("z%d: %d clusters in %dms",h,l.length,+Date.now()-u)}return r&&console.timeEnd("total time"),this}getClusters(i,r){let n=((i[0]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,i[1]));let s=180===i[2]?180:((i[2]+180)%360+360)%360-180;const a=Math.max(-90,Math.min(90,i[3]));if(i[2]-i[0]>=360)n=-180,s=180;else if(n>s){const l=this.getClusters([n,o,180,a],r),c=this.getClusters([-180,o,s,a],r);return l.concat(c)}const h=this.trees[this._limitZoom(r)],u=h.range(L(n),B(a),L(s),B(o)),d=[];for(const p of u){const f=h.points[p];d.push(f.numPoints?P(f):this.points[f.index])}return d}getChildren(i){const r=this._getOriginId(i),n=this._getOriginZoom(i),o="No cluster with the specified id.",s=this.trees[n];if(!s)throw Error(o);const a=s.points[r];if(!a)throw Error(o);const l=this.options.radius/(this.options.extent*Math.pow(2,n-1)),c=s.within(a.x,a.y,l),h=[];for(const u of c){const d=s.points[u];d.parentId===i&&h.push(d.numPoints?P(d):this.points[d.index])}if(0===h.length)throw Error(o);return h}getLeaves(i,r,n){const o=[];return this._appendLeaves(o,i,r=r||10,n=n||0,0),o}getTile(i,r,n){const o=this.trees[this._limitZoom(i)],s=Math.pow(2,i),{extent:a,radius:l}=this.options,c=l/a,h=(n-c)/s,u=(n+1+c)/s,d={features:[]};return this._addTileFeatures(o.range((r-c)/s,h,(r+1+c)/s,u),o.points,r,n,s,d),0===r&&this._addTileFeatures(o.range(1-c/s,h,1,u),o.points,s,n,s,d),r===s-1&&this._addTileFeatures(o.range(0,h,c/s,u),o.points,-1,n,s,d),d.features.length?d:null}getClusterExpansionZoom(i){let r=this._getOriginZoom(i)-1;for(;r<=this.options.maxZoom;){const n=this.getChildren(i);if(r++,1!==n.length)break;i=n[0].properties.cluster_id}return r}_appendLeaves(i,r,n,o,s){const a=this.getChildren(r);for(const l of a){const c=l.properties;if(c&&c.cluster?s+c.point_count<=o?s+=c.point_count:s=this._appendLeaves(i,c.cluster_id,n,o,s):sr&&(m+=g.numPoints||1)}if(m>f&&m>=l){var y,x,v,b;let w=u.x*f,T=u.y*f,E=a&&f>1?this._map(u,!0):null;const S=(h<<5)+(r+1)+this.points.length;for(const I of p){const M=d.points[I];if(M.zoom<=r)continue;M.zoom=r;const A=M.numPoints||1;w+=M.x*A,T+=M.y*A,M.parentId=S,a&&(E||(E=this._map(u,!0)),a(E,this._map(M)))}u.parentId=S,n.push((y=w/m,x=T/m,v=m,b=E,{x:z(y),y:z(x),zoom:1/0,id:S,parentId:-1,numPoints:v,properties:b}))}else if(n.push(u),m>1)for(const C of p){const k=d.points[C];k.zoom<=r||(k.zoom=r,n.push(k))}}return n}_getOriginId(i){return i-this.points.length>>5}_getOriginZoom(i){return(i-this.points.length)%32}_map(i,r){if(i.numPoints)return r?R({},i.properties):i.properties;const n=this.points[i.index].properties,o=this.options.map(n);return r&&o===n?R({},o):o}}function P(i){return{type:"Feature",id:i.id,properties:D(i),geometry:{type:"Point",coordinates:[360*(i.x-.5),function(i){const r=(180-360*i)*Math.PI/180;return 360*Math.atan(Math.exp(r))/Math.PI-90}(i.y)]}}}function D(i){const r=i.numPoints,n=r>=1e4?`${Math.round(r/1e3)}k`:r>=1e3?Math.round(r/100)/10+"k":r;return R(R({},i.properties),{cluster:!0,cluster_id:i.id,point_count:r,point_count_abbreviated:n})}function L(i){return i/360+.5}function B(i){const r=Math.sin(i*Math.PI/180),n=.5-.25*Math.log((1+r)/(1-r))/Math.PI;return n<0?0:n>1?1:n}function R(i,r){for(const n in r)i[n]=r[n];return i}function F(i){return i.x}function O(i){return i.y}function U(i,r,n,o){var s={id:void 0===i?null:i,type:r,geometry:n,tags:o,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};return function(i){var r=i.geometry,n=i.type;if("Point"===n||"MultiPoint"===n||"LineString"===n)V(i,r);else if("Polygon"===n||"MultiLineString"===n)for(var o=0;o0&&(l+=o?(s*u-h*a)/2:Math.sqrt(Math.pow(h-s,2)+Math.pow(u-a,2))),s=h,a=u}var d=r.length-3;r[2]=1,function i(r,n,o,s){for(var a,l=s,c=o-n>>1,h=o-n,u=r[n],d=r[n+1],p=r[o],f=r[o+1],m=n+3;m1?(n=s,o=a):h>0&&(n+=l*h,o+=c*h)}return(l=i-n)*l+(c=r-o)*c}(r[m],r[m+1],u,d,p,f);if(_>l)a=m,l=_;else if(_===l){var g=Math.abs(m-c);gs&&(a-n>3&&i(r,n,a,s),r[a+2]=l,o-a>3&&i(r,a,o,s))}(r,0,d,n),r[d+2]=1,r.size=Math.abs(l),r.start=0,r.end=r.size}function Z(i,r,n,o){for(var s=0;s1?1:n}function q(i,r,n,o,s,a,l,c){if(o/=r,a>=(n/=r)&&l=o)return null;for(var h=[],u=0;u=n&&_=o)){var g=[];if("Point"===f||"MultiPoint"===f)(function(i,r,n,o,s){for(var a=0;a=n&&l<=o&&(r.push(i[a]),r.push(i[a+1]),r.push(i[a+2]))}})(p,g,n,o,s);else if("LineString"===f)X(p,g,n,o,s,!1,c.lineMetrics);else if("MultiLineString"===f)H(p,g,n,o,s,!1);else if("Polygon"===f)H(p,g,n,o,s,!0);else if("MultiPolygon"===f)for(var y=0;yn&&(h=d(u,m,_,y,x,n),l&&(u.start=p+c*h)):v>o?b=n&&(h=d(u,m,_,y,x,n),w=!0),b>o&&v<=o&&(h=d(u,m,_,y,x,o),w=!0),!a&&w&&(l&&(u.end=p+c*h),r.push(u),u=W(i)),l&&(p+=c)}var T=i.length-3;m=i[T],_=i[T+1],g=i[T+2],(v=0===s?m:_)>=n&&v<=o&&K(u,m,_,g),T=u.length-3,a&&T>=3&&(u[T]!==u[0]||u[T+1]!==u[1])&&K(u,u[0],u[1],u[2]),u.length&&r.push(u)}function W(i){var r=[];return r.size=i.size,r.start=i.start,r.end=i.end,r}function H(i,r,n,o,s,a){for(var l=0;l0&&r.size<(s?l:o))n.numPoints+=r.length/3;else{for(var c=[],h=0;hl)&&(n.numSimplified++,c.push(r[h]),c.push(r[h+1])),n.numPoints++;s&&function(i,r){for(var n=0,o=0,s=i.length,a=s-2;o0===r)for(o=0,s=i.length;o24)throw Error("maxZoom should be in the 0-24 range");if(r.promoteId&&r.generateId)throw Error("promoteId and generateId cannot be used together.");var u=function(i,r){var n=[];if("FeatureCollection"===i.type)for(var o=0;o1&&console.time("creation"),f=this.tiles[p]=function(i,r,n,o,s){for(var a=r===s.maxZoom?0:s.tolerance/((1<l.maxX&&(l.maxX=d),p>l.maxY&&(l.maxY=p)}return l}(i,r,n,o,h),this.tileCoords.push({z:r,x:n,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",r,n,o,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd("creation"));var m="z"+r;this.stats[m]=(this.stats[m]||0)+1,this.total++}if(f.source=i,s){if(r===h.maxZoom||r===s)continue;var _=1<1&&console.time("clipping");var g,y,x,v,b,w,T=.5*h.buffer/h.extent,E=.5-T,S=.5+T,I=1+T;g=y=x=v=null,b=q(i,d,n-T,n+S,0,f.minX,f.maxX,h),w=q(i,d,n+E,n+I,0,f.minX,f.maxX,h),i=null,b&&(g=q(b,d,o-T,o+S,1,f.minY,f.maxY,h),y=q(b,d,o+E,o+I,1,f.minY,f.maxY,h),b=null),w&&(x=q(w,d,o-T,o+S,1,f.minY,f.maxY,h),v=q(w,d,o+E,o+I,1,f.minY,f.maxY,h),w=null),u>1&&console.timeEnd("clipping"),c.push(g||[],r+1,2*n,2*o),c.push(y||[],r+1,2*n,2*o+1),c.push(x||[],r+1,2*n+1,2*o),c.push(v||[],r+1,2*n+1,2*o+1)}}},en.prototype.getTile=function(i,r,n){var o=this.options,s=o.extent,a=o.debug;if(i<0||i>24)return null;var l=1<1&&console.log("drilling down to z%d-%d-%d",i,r,n);for(var h,u=i,d=r,p=n;!h&&u>0;)u--,d=Math.floor(d/2),p=Math.floor(p/2),h=this.tiles[eo(u,d,p)];return h&&h.source?(a>1&&console.log("found parent tile z%d-%d-%d",u,d,p),a>1&&console.time("drilling down"),this.splitTile(h.source,u,d,p,i,r,n),a>1&&console.timeEnd("drilling down"),this.tiles[c]?et(this.tiles[c],s):null):null};class ea extends i.VectorTileWorkerSource{constructor(i,r,n,o,s){super(i,r,n,o,es),s&&(this.loadGeoJSON=s)}loadData(r,n){const o=r&&r.request,s=o&&o.collectResourceTiming;this.loadGeoJSON(r,(l,c)=>{if(l||!c)return n(l);if("object"!=typeof c)return n(Error(`Input data given to '${r.source}' is not a valid GeoJSON object.`));{a(c,!0);try{var h,u;if(r.filter){const d=i.createExpression(r.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===d.result)throw Error(d.value.map(i=>`${i.key}: ${i.message}`).join(", "));const p=c.features.filter(i=>d.value.evaluate({zoom:0},i));c={type:"FeatureCollection",features:p}}this._geoJSONIndex=r.cluster?new k(function({superclusterOptions:r,clusterProperties:n}){if(!n||!r)return r;const o={},s={},a={accumulated:null,zoom:0},l={properties:null},c=Object.keys(n);for(const h of c){const[u,d]=n[h],p=i.createExpression(d),f=i.createExpression("string"==typeof u?[u,["accumulated"],["get",h]]:u);o[h]=p.value,s[h]=f.value}return r.map=i=>{l.properties=i;const r={};for(const n of c)r[n]=o[n].evaluate(a,l);return r},r.reduce=(i,r)=>{for(const n of(l.properties=r,c))a.accumulated=i[n],i[n]=s[n].evaluate(a,l)},r}(r)).load(c.features):(h=c,u=r.geojsonVtOptions,new en(h,u))}catch(f){return n(f)}this.loaded={};const m={};if(s){const _=i.getPerformanceMeasurement(o);_&&(m.resourceTiming={},m.resourceTiming[r.source]=JSON.parse(JSON.stringify(_)))}n(null,m)}})}reloadTile(i,r){const n=this.loaded;return n&&n[i.uid]?super.reloadTile(i,r):this.loadTile(i,r)}loadGeoJSON(r,n){if(r.request)i.getJSON(r.request,n);else{if("string"!=typeof r.data)return n(Error(`Input data given to '${r.source}' is not a valid GeoJSON object.`));try{return n(null,JSON.parse(r.data))}catch(o){return n(Error(`Input data given to '${r.source}' is not a valid GeoJSON object.`))}}}getClusterExpansionZoom(i,r){try{r(null,this._geoJSONIndex.getClusterExpansionZoom(i.clusterId))}catch(n){r(n)}}getClusterChildren(i,r){try{r(null,this._geoJSONIndex.getChildren(i.clusterId))}catch(n){r(n)}}getClusterLeaves(i,r){try{r(null,this._geoJSONIndex.getLeaves(i.clusterId,i.limit,i.offset))}catch(n){r(n)}}}class el{constructor(r){this.self=r,this.actor=new i.Actor(r,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded={},this.projections={},this.defaultProjection=i.getProjection({name:"mercator"}),this.workerSourceTypes={vector:i.VectorTileWorkerSource,geojson:ea},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(i,r)=>{if(this.workerSourceTypes[i])throw Error(`Worker source with name "${i}" already registered.`);this.workerSourceTypes[i]=r},this.self.registerRTLTextPlugin=r=>{if(i.plugin.isParsed())throw Error("RTL text plugin already registered.");i.plugin.applyArabicShaping=r.applyArabicShaping,i.plugin.processBidirectionalText=r.processBidirectionalText,i.plugin.processStyledBidirectionalText=r.processStyledBidirectionalText}}clearCaches(i,r,n){delete this.layerIndexes[i],delete this.availableImages[i],delete this.workerSources[i],delete this.demWorkerSources[i],n()}checkIfReady(i,r,n){n()}setReferrer(i,r){this.referrer=r}spriteLoaded(r,n){for(const o in this.isSpriteLoaded[r]=n,this.workerSources[r]){const s=this.workerSources[r][o];for(const a in s)s[a]instanceof i.VectorTileWorkerSource&&(s[a].isSpriteLoaded=n,s[a].fire(new i.Event("isSpriteLoaded")))}}setImages(i,r,n){for(const o in this.availableImages[i]=r,this.workerSources[i]){const s=this.workerSources[i][o];for(const a in s)s[a].availableImages=r}n()}enableTerrain(i,r,n){this.terrain=r,n()}setProjection(r,n){this.projections[r]=i.getProjection(n)}setLayers(i,r,n){this.getLayerIndex(i).replace(r),n()}updateLayers(i,r,n){this.getLayerIndex(i).update(r.layers,r.removedIds),n()}loadTile(r,n,o){const s=this.enableTerrain?i.extend({enableTerrain:this.terrain},n):n;s.projection=this.projections[r]||this.defaultProjection,this.getWorkerSource(r,n.type,n.source).loadTile(s,o)}loadDEMTile(r,n,o){const s=this.enableTerrain?i.extend({buildQuadTree:this.terrain},n):n;this.getDEMWorkerSource(r,n.source).loadTile(s,o)}reloadTile(r,n,o){const s=this.enableTerrain?i.extend({enableTerrain:this.terrain},n):n;s.projection=this.projections[r]||this.defaultProjection,this.getWorkerSource(r,n.type,n.source).reloadTile(s,o)}abortTile(i,r,n){this.getWorkerSource(i,r.type,r.source).abortTile(r,n)}removeTile(i,r,n){this.getWorkerSource(i,r.type,r.source).removeTile(r,n)}removeSource(i,r,n){if(!this.workerSources[i]||!this.workerSources[i][r.type]||!this.workerSources[i][r.type][r.source])return;const o=this.workerSources[i][r.type][r.source];delete this.workerSources[i][r.type][r.source],void 0!==o.removeSource?o.removeSource(r,n):n()}loadWorkerSource(i,r,n){try{this.self.importScripts(r.url),n()}catch(o){n(o.toString())}}syncRTLPluginState(r,n,o){try{i.plugin.setState(n);const s=i.plugin.getPluginURL();if(i.plugin.isLoaded()&&!i.plugin.isParsed()&&null!=s){this.self.importScripts(s);const a=i.plugin.isParsed();o(a?void 0:Error(`RTL Text Plugin failed to import scripts from ${s}`),a)}}catch(l){o(l.toString())}}getAvailableImages(i){let r=this.availableImages[i];return r||(r=[]),r}getLayerIndex(i){let n=this.layerIndexes[i];return n||(n=this.layerIndexes[i]=new r),n}getWorkerSource(i,r,n){return this.workerSources[i]||(this.workerSources[i]={}),this.workerSources[i][r]||(this.workerSources[i][r]={}),this.workerSources[i][r][n]||(this.workerSources[i][r][n]=new this.workerSourceTypes[r]({send:(r,n,o,s,a,l)=>{this.actor.send(r,n,o,i,a,l)},scheduler:this.actor.scheduler},this.getLayerIndex(i),this.getAvailableImages(i),this.isSpriteLoaded[i])),this.workerSources[i][r][n]}getDEMWorkerSource(i,r){return this.demWorkerSources[i]||(this.demWorkerSources[i]={}),this.demWorkerSources[i][r]||(this.demWorkerSources[i][r]=new o),this.demWorkerSources[i][r]}enforceCacheSizeLimit(r,n){i.enforceCacheSizeLimit(n)}getWorkerPerformanceMetrics(i,r,n){n(void 0,void 0)}}return"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new el(self)),el}),o(["./shared"],function(i){let r,n,o,s;function a(i){var r;return"undefined"!=typeof window&&"undefined"!=typeof document&&!!Array.prototype&&!!Array.prototype.every&&!!Array.prototype.filter&&!!Array.prototype.forEach&&!!Array.prototype.indexOf&&!!Array.prototype.lastIndexOf&&!!Array.prototype.map&&!!Array.prototype.some&&!!Array.prototype.reduce&&!!Array.prototype.reduceRight&&!!Array.isArray&&!!Function.prototype&&!!Function.prototype.bind&&!!Object.keys&&!!Object.create&&!!Object.getPrototypeOf&&!!Object.getOwnPropertyNames&&!!Object.isSealed&&!!Object.isFrozen&&!!Object.isExtensible&&!!Object.getOwnPropertyDescriptor&&!!Object.defineProperty&&!!Object.defineProperties&&!!Object.seal&&!!Object.freeze&&!!Object.preventExtensions&&!!("JSON"in window&&"parse"in JSON&&"stringify"in JSON)&&!!function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var i,r,n=new Blob([""],{type:"text/javascript"}),o=URL.createObjectURL(n);try{r=new Worker(o),i=!0}catch(s){i=!1}return r&&r.terminate(),URL.revokeObjectURL(o),i}()&&"Uint8ClampedArray"in window&&!!ArrayBuffer.isView&&!!function(){var i=document.createElement("canvas");i.width=i.height=1;var r=i.getContext("2d");if(!r)return!1;var n=r.getImageData(0,0,1,1);return n&&n.width===i.width}()&&(void 0===l[r=i&&i.failIfMajorPerformanceCaveat]&&(l[r]=function(i){var r,n,o,s=(r=document.createElement("canvas"),(n=Object.create(a.webGLContextAttributes)).failIfMajorPerformanceCaveat=i,r.getContext("webgl",n)||r.getContext("experimental-webgl",n));if(!s)return!1;try{o=s.createShader(s.VERTEX_SHADER)}catch(l){return!1}return!(!o||s.isContextLost())&&(s.shaderSource(o,"void main() {}"),s.compileShader(o),!0===s.getShaderParameter(o,s.COMPILE_STATUS))}(r)),!!l[r]&&!document.documentMode)}var l={};function c(i,r){var n=r[0],o=r[1],s=r[2],a=r[3],l=n*a-s*o;return l?(i[0]=a*(l=1/l),i[1]=-o*l,i[2]=-s*l,i[3]=n*l,i):null}function h(i,r){if(Array.isArray(i)){if(!Array.isArray(r)||i.length!==r.length)return!1;for(let n=0;n{i.window.removeEventListener("click",f,!0)},0)},u.mousePos=function(i,r){const n=i.getBoundingClientRect();return m(i,n,r)},u.touchPos=function(i,r){const n=i.getBoundingClientRect(),o=[];for(let s=0;s=0?0:r.button};class _ extends i.Evented{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new i.RGBAImage({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(i){if(this.loaded!==i&&(this.loaded=i,i)){for(const{ids:r,callback:n}of this.requestors)this._notify(r,n);this.requestors=[]}}getImage(i){return this.images[i]}addImage(i,r){this._validate(i,r)&&(this.images[i]=r)}_validate(r,n){let o=!0;return this._validateStretch(n.stretchX,n.data&&n.data.width)||(this.fire(new i.ErrorEvent(Error(`Image "${r}" has invalid "stretchX" value`))),o=!1),this._validateStretch(n.stretchY,n.data&&n.data.height)||(this.fire(new i.ErrorEvent(Error(`Image "${r}" has invalid "stretchY" value`))),o=!1),this._validateContent(n.content,n)||(this.fire(new i.ErrorEvent(Error(`Image "${r}" has invalid "content" value`))),o=!1),o}_validateStretch(i,r){if(!i)return!0;let n=0;for(const o of i){if(o[0]{this.ready=!0})}broadcast(r,n,o){i.asyncAll(this.actors,(i,o)=>{i.send(r,n,o)},o=o||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach(i=>{i.remove()}),this.actors=[],this.workerPool.release(this.id)}}function C(r,n,o){return n*(i.EXTENT/(r.tileSize*Math.pow(2,o-r.tileID.overscaledZ)))}A.Actor=i.Actor;class z{constructor(i,r,n){this.context=i;const o=i.gl;this.buffer=o.createBuffer(),this.dynamicDraw=Boolean(n),this.context.unbindVAO(),i.bindElementBuffer.set(this.buffer),o.bufferData(o.ELEMENT_ARRAY_BUFFER,r.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete r.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(i){const r=this.context.gl;this.context.unbindVAO(),this.bind(),r.bufferSubData(r.ELEMENT_ARRAY_BUFFER,0,i.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const k={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class P{constructor(i,r,n,o){this.length=r.length,this.attributes=n,this.itemSize=r.bytesPerElement,this.dynamicDraw=o,this.context=i;const s=i.gl;this.buffer=s.createBuffer(),i.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,r.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||delete r.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(i){const r=this.context.gl;this.bind(),r.bufferSubData(r.ARRAY_BUFFER,0,i.arrayBuffer)}enableAttributes(i,r){for(let n=0;no.pointCoordinate3D(i)),this.cameraGeometry=this.bufferedCameraGeometry(0)}static createFromScreenPoints(r,n){let o,s;if(r instanceof i.pointGeometry||"number"==typeof r[0]){const a=i.pointGeometry.convert(r);o=[i.pointGeometry.convert(r)],s=n.isPointAboveHorizon(a)}else{const l=i.pointGeometry.convert(r[0]),c=i.pointGeometry.convert(r[1]);o=[l,c],s=i.polygonizeBounds(l,c).every(i=>n.isPointAboveHorizon(i))}return new eg(o,n.getCameraPoint(),s,n)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(r){return i.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],r)}bufferedCameraGeometry(r){const n=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new i.pointGeometry(1,1)):this.screenBounds[1],s=i.polygonizeBounds(n,o,0,!1);return this.cameraPoint.y>o.y&&(this.cameraPoint.x>n.x&&this.cameraPoint.x=o.x?s[2]=this.cameraPoint:this.cameraPoint.x<=n.x&&(s[3]=this.cameraPoint)),i.bufferConvexPolygon(s,r)}containsTile(r,n,o){var s;const a=r.queryPadding+1,l=r.tileID.wrap,c=o?this._bufferedCameraMercator(a,n).map(n=>i.getTilePoint(r.tileTransform,n,l)):this._bufferedScreenMercator(a,n).map(n=>i.getTilePoint(r.tileTransform,n,l)),h=this.screenGeometryMercator.map(n=>i.getTileVec3(r.tileTransform,n,l)),u=h.map(r=>new i.pointGeometry(r[0],r[1])),d=n.getFreeCameraOptions().position||new i.MercatorCoordinate(0,0,0),p=i.getTileVec3(r.tileTransform,d,l),f=h.map(r=>{const n=i.sub(r,r,p);return i.normalize(n,n),new i.Ray(p,n)}),m=C(r,1,n.zoom);if(i.polygonIntersectsBox(c,0,0,i.EXTENT,i.EXTENT))return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:f,bufferedTilespaceGeometry:c,bufferedTilespaceBounds:((s=i.getBounds(c)).min.x=i.clamp(s.min.x,0,i.EXTENT),s.min.y=i.clamp(s.min.y,0,i.EXTENT),s.max.x=i.clamp(s.max.x,0,i.EXTENT),s.max.y=i.clamp(s.max.y,0,i.EXTENT),s),tile:r,tileID:r.tileID,pixelToTileUnitsFactor:m}}_bufferedScreenMercator(i,r){const n=100*i|0;if(this._screenRaycastCache[n])return this._screenRaycastCache[n];{const o=this.bufferedScreenGeometry(i).map(i=>r.pointCoordinate3D(i));return this._screenRaycastCache[n]=o,o}}_bufferedCameraMercator(i,r){const n=100*i|0;if(this._cameraRaycastCache[n])return this._cameraRaycastCache[n];{const o=this.bufferedCameraGeometry(i).map(i=>r.pointCoordinate3D(i));return this._cameraRaycastCache[n]=o,o}}}function ey(r,n,o){const s=function(s,a){if(s)return o(s);if(a){const l=i.pick(i.extend(a,r),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);a.vector_layers&&(l.vectorLayers=a.vector_layers,l.vectorLayerIds=l.vectorLayers.map(i=>i.id)),l.tiles=n.canonicalizeTileset(l,r.url),o(null,l)}};return r.url?i.getJSON(n.transformRequest(n.normalizeSourceURL(r.url),i.ResourceType.Source),s):i.exported.frame(()=>s(null,r))}class ex{constructor(r,n,o){this.bounds=i.LngLatBounds.convert(this.validateBounds(r)),this.minzoom=n||0,this.maxzoom=o||24}validateBounds(i){return Array.isArray(i)&&4===i.length?[Math.max(-180,i[0]),Math.max(-90,i[1]),Math.min(180,i[2]),Math.min(90,i[3])]:[-180,-90,180,90]}contains(r){const n=Math.pow(2,r.z),o=Math.floor(i.mercatorXfromLng(this.bounds.getWest())*n),s=Math.floor(i.mercatorYfromLat(this.bounds.getNorth())*n),a=Math.ceil(i.mercatorXfromLng(this.bounds.getEast())*n),l=Math.ceil(i.mercatorYfromLat(this.bounds.getSouth())*n);return r.x>=o&&r.x=s&&r.y{this._tileJSONRequest=null,this._loaded=!0,r?this.fire(new i.ErrorEvent(r)):n&&(i.extend(this,n),n.bounds&&(this.tileBounds=new ex(n.bounds,this.minzoom,this.maxzoom)),i.postTurnstileEvent(n.tiles),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"content"})))})}loaded(){return this._loaded}onAdd(i){this.map=i,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return i.extend({},this._options)}hasTile(i){return!this.tileBounds||this.tileBounds.contains(i.canonical)}loadTile(r,n){const o=i.exported.devicePixelRatio>=2,s=this.map._requestManager.normalizeTileURL(r.tileID.canonical.url(this.tiles,this.scheme),o,this.tileSize);r.request=i.getImage(this.map._requestManager.transformRequest(s,i.ResourceType.Tile),(o,s,a,l)=>{if(delete r.request,r.aborted)r.state="unloaded",n(null);else if(o)r.state="errored",n(o);else if(s){this.map._refreshExpiredTiles&&r.setExpiryData({cacheControl:a,expires:l});const c=this.map.painter.context,h=c.gl;r.texture=this.map.painter.getTileTexture(s.width),r.texture?r.texture.update(s,{useMipmap:!0}):(r.texture=new i.Texture(c,s,h.RGBA,{useMipmap:!0}),r.texture.bind(h.LINEAR,h.CLAMP_TO_EDGE),c.extTextureFilterAnisotropic&&h.texParameterf(h.TEXTURE_2D,c.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,c.extTextureFilterAnisotropicMax)),r.state="loaded",i.cacheEntryPossiblyAdded(this.dispatcher),n(null)}})}abortTile(i,r){i.request&&(i.request.cancel(),delete i.request),r()}unloadTile(i,r){i.texture&&this.map.painter.saveTileTexture(i.texture),r()}hasTransition(){return!1}}function eb(r,n,o,s,a,l,c,h){const u=[r,o,a,n,s,l,1,1,1],d=[c,h,1],p=i.adjoint([],u),[f,m,_]=i.transformMat3(d,d,i.transpose(p,p));return i.multiply(u,[f,0,0,0,m,0,0,0,_],u)}class ew extends i.Evented{constructor(i,r,n,o){super(),this.id=i,this.dispatcher=n,this.coordinates=r.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=r}load(r,n){this._loaded=!1,this.fire(new i.Event("dataloading",{dataType:"source"})),this.url=this.options.url,i.getImage(this.map._requestManager.transformRequest(this.url,i.ResourceType.Image),(o,s)=>{this._loaded=!0,o?this.fire(new i.ErrorEvent(o)):s&&(this.image=i.exported.getImageData(s),this.width=this.image.width,this.height=this.image.height,r&&(this.coordinates=r),n&&n(),this._finishLoading())})}loaded(){return this._loaded}updateImage(i){return this.image&&i.url&&(this.options.url=i.url,this.load(i.coordinates,()=>{this.texture=null})),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(i){this.map=i,this.load()}setCoordinates(r){this.coordinates=r,delete this._boundsArray;const n=r.map(i.MercatorCoordinate.fromLngLat);return this.tileID=function(r){let n=1/0,o=1/0,s=-1/0,a=-1/0;for(const l of r)n=Math.min(n,l.x),o=Math.min(o,l.y),s=Math.max(s,l.x),a=Math.max(a,l.y);const c=Math.max(s-n,a-o),h=Math.max(0,Math.floor(-Math.log(c)/Math.LN2)),u=Math.pow(2,h);return new i.CanonicalTileID(h,Math.floor((n+s)/2*u),Math.floor((o+a)/2*u))}(n),this.minzoom=this.maxzoom=this.tileID.z,this.fire(new i.Event("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){delete this._boundsArray}_makeBoundsArray(){const r=i.tileTransform(this.tileID,this.map.transform.projection),[n,o,s,a]=this.coordinates.map(n=>{const o=r.projection.project(n[0],n[1]);return i.getTilePoint(r,o)._round()});return this.perspectiveTransform=function(r,n,o,s,a,l,c,h,u,d){const p=eb(0,0,r,0,0,n,r,n),f=eb(o,s,a,l,c,h,u,d);return i.multiply(f,i.adjoint(p,p),f),[f[6]/f[8]*r/i.EXTENT,f[7]/f[8]*n/i.EXTENT]}(this.width,this.height,n.x,n.y,o.x,o.y,a.x,a.y,s.x,s.y),this._boundsArray=new i.StructArrayLayout4i8,this._boundsArray.emplaceBack(n.x,n.y,0,0),this._boundsArray.emplaceBack(o.x,o.y,i.EXTENT,0),this._boundsArray.emplaceBack(a.x,a.y,0,i.EXTENT),this._boundsArray.emplaceBack(s.x,s.y,i.EXTENT,i.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const r=this.map.painter.context,n=r.gl;for(const o in this._boundsArray||this._makeBoundsArray(),this.boundsBuffer||(this.boundsBuffer=r.createVertexBuffer(this._boundsArray,i.boundsAttributes.members)),this.boundsSegments||(this.boundsSegments=i.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new i.Texture(r,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){const s=this.tiles[o];"loaded"!==s.state&&(s.state="loaded",s.texture=this.texture)}}loadTile(i,r){this.tileID&&this.tileID.equals(i.tileID.canonical)?(this.tiles[String(i.tileID.wrap)]=i,i.buckets={},r(null)):(i.state="errored",r(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}const eT={vector:class extends i.Evented{constructor(r,n,o,s){if(super(),this.id=r,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,i.extend(this,i.pick(n,["url","scheme","tileSize","promoteId"])),this._options=i.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw Error("vector tile sources must have a tileSize of 512");this.setEventedParent(s),this._tileWorkers={},this._deduped=new i.DedupedRequest}load(){this._loaded=!1,this.fire(new i.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=ey(this._options,this.map._requestManager,(r,n)=>{this._tileJSONRequest=null,this._loaded=!0,r?this.fire(new i.ErrorEvent(r)):n&&(i.extend(this,n),n.bounds&&(this.tileBounds=new ex(n.bounds,this.minzoom,this.maxzoom)),i.postTurnstileEvent(n.tiles,this.map._requestManager._customAccessToken),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new i.Event("data",{dataType:"source",sourceDataType:"content"})))})}loaded(){return this._loaded}hasTile(i){return!this.tileBounds||this.tileBounds.contains(i.canonical)}onAdd(i){this.map=i,this.load()}setSourceProperty(i){this._tileJSONRequest&&this._tileJSONRequest.cancel(),i();const r=this.map.style._getSourceCaches(this.id);for(const n of r)n.clearTiles();this.load()}setTiles(i){return this.setSourceProperty(()=>{this._options.tiles=i}),this}setUrl(i){return this.setSourceProperty(()=>{this.url=i,this._options.url=i}),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return i.extend({},this._options)}loadTile(r,n){const o=this.map._requestManager.normalizeTileURL(r.tileID.canonical.url(this.tiles,this.scheme)),s={request:this.map._requestManager.transformRequest(o,i.ResourceType.Tile),data:void 0,uid:r.uid,tileID:r.tileID,tileZoom:r.tileZoom,zoom:r.tileID.overscaledZ,tileSize:this.tileSize*r.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:i.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:r.isSymbolTile};if(s.request.collectResourceTiming=this._collectResourceTiming,r.actor&&"expired"!==r.state)"loading"===r.state?r.reloadCallback=n:r.request=r.actor.send("reloadTile",s,l.bind(this));else if(r.actor=this._tileWorkers[o]=this._tileWorkers[o]||this.dispatcher.getActor(),this.dispatcher.ready)r.request=r.actor.send("loadTile",s,l.bind(this),void 0,!0);else{const a=i.loadVectorTile.call({deduped:this._deduped},s,(i,n)=>{i||!n?l.call(this,i):(s.data={cacheControl:n.cacheControl,expires:n.expires,rawData:n.rawData.slice(0)},r.actor&&r.actor.send("loadTile",s,l.bind(this),void 0,!0))},!0);r.request={cancel:a}}function l(o,s){return delete r.request,r.aborted?n(null):o&&404!==o.status?n(o):(s&&s.resourceTiming&&(r.resourceTiming=s.resourceTiming),this.map._refreshExpiredTiles&&s&&r.setExpiryData(s),r.loadVectorData(s,this.map.painter),i.cacheEntryPossiblyAdded(this.dispatcher),n(null),void(r.reloadCallback&&(this.loadTile(r,r.reloadCallback),r.reloadCallback=null)))}}abortTile(i){i.request&&(i.request.cancel(),delete i.request),i.actor&&i.actor.send("abortTile",{uid:i.uid,type:this.type,source:this.id})}unloadTile(i){i.unloadVectorData(),i.actor&&i.actor.send("removeTile",{uid:i.uid,type:this.type,source:this.id})}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}},raster:ev,"raster-dem":class extends ev{constructor(r,n,o,s){super(r,n,o,s),this.type="raster-dem",this.maxzoom=22,this._options=i.extend({type:"raster-dem"},n),this.encoding=n.encoding||"mapbox"}loadTile(r,o){const s=this.map._requestManager.normalizeTileURL(r.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function a(i,n){i&&(r.state="errored",o(i)),n&&(r.dem=n,r.dem.onDeserialize(),r.needsHillshadePrepare=!0,r.needsDEMTextureUpload=!0,r.state="loaded",o(null))}r.request=i.getImage(this.map._requestManager.transformRequest(s,i.ResourceType.Tile),(function(s,l,c,h){if(delete r.request,r.aborted)r.state="unloaded",o(null);else if(s)r.state="errored",o(s);else if(l){this.map._refreshExpiredTiles&&r.setExpiryData({cacheControl:c,expires:h});const u=i.window.ImageBitmap&&l instanceof i.window.ImageBitmap&&(null==n&&(n=i.window.OffscreenCanvas&&new i.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof i.window.createImageBitmap),n),d=1-(l.width-i.prevPowerOfTwo(l.width))/2;d<1||r.neighboringTiles||(r.neighboringTiles=this._getNeighboringTiles(r.tileID));const p=u?l:i.exported.getImageData(l,d),f={uid:r.uid,coord:r.tileID,source:this.id,rawImageData:p,encoding:this.encoding,padding:d};r.actor&&"expired"!==r.state||(r.actor=this.dispatcher.getActor(),r.actor.send("loadDEMTile",f,a.bind(this),void 0,!0))}}).bind(this))}_getNeighboringTiles(r){const n=r.canonical,o=Math.pow(2,n.z),s=(n.x-1+o)%o,a=0===n.x?r.wrap-1:r.wrap,l=(n.x+1+o)%o,c=n.x+1===o?r.wrap+1:r.wrap,h={};return h[new i.OverscaledTileID(r.overscaledZ,a,n.z,s,n.y).key]={backfilled:!1},h[new i.OverscaledTileID(r.overscaledZ,c,n.z,l,n.y).key]={backfilled:!1},n.y>0&&(h[new i.OverscaledTileID(r.overscaledZ,a,n.z,s,n.y-1).key]={backfilled:!1},h[new i.OverscaledTileID(r.overscaledZ,r.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},h[new i.OverscaledTileID(r.overscaledZ,c,n.z,l,n.y-1).key]={backfilled:!1}),n.y+1{if(this._loaded=!0,this._pendingLoad=null,r)this.fire(new i.ErrorEvent(r));else{const o={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&n&&n.resourceTiming&&n.resourceTiming[this.id]&&(o.resourceTiming=n.resourceTiming[this.id]),this.fire(new i.Event("data",o)),this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1)})}loaded(){return this._loaded}loadTile(r,n){const o=r.actor?"reloadTile":"loadTile";r.actor=this.actor,r.request=this.actor.send(o,{type:this.type,uid:r.uid,tileID:r.tileID,tileZoom:r.tileZoom,zoom:r.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:i.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},(i,s)=>(delete r.request,r.unloadVectorData(),r.aborted?n(null):i?n(i):(r.loadVectorData(s,this.map.painter,"reloadTile"===o),n(null))),void 0,"loadTile"===o)}abortTile(i){i.request&&(i.request.cancel(),delete i.request),i.aborted=!0}unloadTile(i){i.unloadVectorData(),this.actor.send("removeTile",{uid:i.uid,type:this.type,source:this.id})}onRemove(){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return i.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends ew{constructor(i,r,n,o){super(i,r,n,o),this.roundZoom=!0,this.type="video",this.options=r}load(){this._loaded=!1;const r=this.options;for(const n of(this.urls=[],r.urls))this.urls.push(this.map._requestManager.transformRequest(n,i.ResourceType.Source).url);i.getVideo(this.urls,(r,n)=>{this._loaded=!0,r?this.fire(new i.ErrorEvent(r)):n&&(this.video=n,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",()=>{this.map.triggerRepaint()}),this.map&&this.video.play(),this._finishLoading())})}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(r){if(this.video){const n=this.video.seekable;rn.end(0)?this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${n.start(0)} and ${n.end(0)}-second mark.`))):this.video.currentTime=r}}getVideo(){return this.video}onAdd(i){this.map||(this.map=i,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const r=this.map.painter.context,n=r.gl;for(const o in this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new i.Texture(r,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._boundsArray||this._makeBoundsArray(),this.boundsBuffer||(this.boundsBuffer=r.createVertexBuffer(this._boundsArray,i.boundsAttributes.members)),this.boundsSegments||(this.boundsSegments=i.SegmentVector.simpleSegment(0,0,4,2)),this.tiles){const s=this.tiles[o];"loaded"!==s.state&&(s.state="loaded",s.texture=this.texture)}}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:ew,canvas:class extends ew{constructor(r,n,o,s){super(r,n,o,s),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some(i=>!Array.isArray(i)||2!==i.length||i.some(i=>"number"!=typeof i))||this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof i.window.HTMLCanvasElement||this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new i.ErrorEvent(new i.ValidationError(`sources.${r}`,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof i.window.HTMLCanvasElement?this.options.canvas:i.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new i.ErrorEvent(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(i){this.map=i,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let r=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,r=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,r=!0),this._hasInvalidDimensions()||0===Object.keys(this.tiles).length)return;const n=this.map.painter.context,o=n.gl;for(const s in this._boundsArray||this._makeBoundsArray(),this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,i.boundsAttributes.members)),this.boundsSegments||(this.boundsSegments=i.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(r||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new i.Texture(n,this.canvas,o.RGBA,{premultiply:!0}),this.tiles){const a=this.tiles[s];"loaded"!==a.state&&(a.state="loaded",a.texture=this.texture)}}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const i of[this.canvas.width,this.canvas.height])if(isNaN(i)||i<=0)return!0;return!1}}},eE=function(r,n,o,s){const a=new eT[n.type](r,n,o,s);if(a.id!==r)throw Error(`Expected Source id to be ${r} instead of ${a.id}`);return i.bindAll(["load","abort","unload","serialize","prepare"],a),a};function eS(i,r){const n=i.tileID,o=r.tileID;return n.overscaledZ-o.overscaledZ||n.canonical.y-o.canonical.y||n.wrap-o.wrap||n.canonical.x-o.canonical.x}function eI(){return null!=r$.workerClass?new r$.workerClass:new i.window.Worker(r$.workerUrl)}const eM="mapboxgl_preloaded_worker_pool";class eA{constructor(){this.active={}}acquire(i){if(!this.workers)for(this.workers=[];this.workers.length{i.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[eM]}numActive(){return Object.keys(this.active).length}}function eC(){return o||(o=new eA),o}function ez(r){r=r.slice();const n=Object.create(null);for(let o=0;o{i in n&&(o[i]=n[i])}),o}(r[s],n[r[s].ref]));return r}eA.workerCount=2;const ek={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight",setTerrain:"setTerrain",setFog:"setFog",setProjection:"setProjection"};function eP(i,r,n){n.push({command:ek.addSource,args:[i,r[i]]})}function eD(i,r,n){r.push({command:ek.removeSource,args:[i]}),n[i]=!0}function eL(i,r,n,o,s,a){let l;for(l in r=r||{},i=i||{})i.hasOwnProperty(l)&&(h(i[l],r[l])||n.push({command:a,args:[o,l,r[l],s]}));for(l in r)r.hasOwnProperty(l)&&!i.hasOwnProperty(l)&&(h(i[l],r[l])||n.push({command:a,args:[o,l,r[l],s]}))}function eB(i){return i.id}function eR(i,r){return i[r.id]=r,i}class eF{constructor(i,r){this.reset(i,r)}reset(i,r){this.points=i||[],this._distances=[0];for(let n=1;n0?(s-l)/c:0;return this.points[a].mult(1-h).add(this.points[n].mult(h))}}class eO{constructor(i,r,n){const o=this.boxCells=[],s=this.circleCells=[];this.xCellCount=Math.ceil(i/n),this.yCellCount=Math.ceil(r/n);for(let a=0;athis.width||o<0||r>this.height)return!s&&[];const l=[];if(i<=0&&r<=0&&this.width<=n&&this.height<=o){if(s)return!0;for(let c=0;c0:l}_queryCircle(i,r,n,o,s){const a=i-n,l=i+n,c=r-n,h=r+n;if(l<0||a>this.width||h<0||c>this.height)return!o&&[];const u=[];return this._forEachCell(a,c,l,h,this._queryCellCircle,u,{hitTest:o,circle:{x:i,y:r,radius:n},seenUids:{box:{},circle:{}}},s),o?u.length>0:u}query(i,r,n,o,s){return this._query(i,r,n,o,!1,s)}hitTest(i,r,n,o,s){return this._query(i,r,n,o,!0,s)}hitTestCircle(i,r,n,o){return this._queryCircle(i,r,n,!0,o)}_queryCell(i,r,n,o,s,a,l,c){const h=l.seenUids,u=this.boxCells[s];if(null!==u){const d=this.bboxes;for(const p of u)if(!h.box[p]){h.box[p]=!0;const f=4*p;if(i<=d[f+2]&&r<=d[f+3]&&n>=d[f+0]&&o>=d[f+1]&&(!c||c(this.boxKeys[p]))){if(l.hitTest)return a.push(!0),!0;a.push({key:this.boxKeys[p],x1:d[f],y1:d[f+1],x2:d[f+2],y2:d[f+3]})}}}const m=this.circleCells[s];if(null!==m){const _=this.circles;for(const g of m)if(!h.circle[g]){h.circle[g]=!0;const y=3*g;if(this._circleAndRectCollide(_[y],_[y+1],_[y+2],i,r,n,o)&&(!c||c(this.circleKeys[g]))){if(l.hitTest)return a.push(!0),!0;{const x=_[y],v=_[y+1],b=_[y+2];a.push({key:this.circleKeys[g],x1:x-b,y1:v-b,x2:x+b,y2:v+b})}}}}}_queryCellCircle(i,r,n,o,s,a,l,c){const h=l.circle,u=l.seenUids,d=this.boxCells[s];if(null!==d){const p=this.bboxes;for(const f of d)if(!u.box[f]){u.box[f]=!0;const m=4*f;if(this._circleAndRectCollide(h.x,h.y,h.radius,p[m+0],p[m+1],p[m+2],p[m+3])&&(!c||c(this.boxKeys[f])))return a.push(!0),!0}}const _=this.circleCells[s];if(null!==_){const g=this.circles;for(const y of _)if(!u.circle[y]){u.circle[y]=!0;const x=3*y;if(this._circlesCollide(g[x],g[x+1],g[x+2],h.x,h.y,h.radius)&&(!c||c(this.circleKeys[y])))return a.push(!0),!0}}}_forEachCell(i,r,n,o,s,a,l,c){const h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(r),d=this._convertToXCellCoord(n),p=this._convertToYCellCoord(o);for(let f=h;f<=d;f++)for(let m=u;m<=p;m++)if(s.call(this,i,r,n,o,this.xCellCount*m+f,a,l,c))return}_convertToXCellCoord(i){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(i*this.xScale)))}_convertToYCellCoord(i){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(i*this.yScale)))}_circlesCollide(i,r,n,o,s,a){const l=o-i,c=s-r,h=n+a;return h*h>l*l+c*c}_circleAndRectCollide(i,r,n,o,s,a,l){const c=(a-o)/2,h=Math.abs(i-(o+c));if(h>c+n)return!1;const u=(l-s)/2,d=Math.abs(r-(s+u));if(d>u+n)return!1;if(h<=c||d<=u)return!0;const p=h-c,f=d-u;return p*p+f*f<=n*n}}const eU=Math.tan(85*Math.PI/180);function eV(r,n,o,s,a,l){let h=i.create();if(o){if("globe"===a.projection.name)h=i.calculateGlobeMatrix(a,a.worldSize/a._projectionScaler,[0,0]),i.multiply$1(h,h,i.globeDenormalizeECEF(i.globeTileBounds(n)));else{const u=c([],l);h[0]=u[0],h[1]=u[1],h[4]=u[2],h[5]=u[3]}s||i.rotateZ(h,h,a.angle)}else i.multiply$1(h,a.labelPlaneMatrix,r);return h}function eN(r,n,o,s,a,l){if(o){if("globe"===a.projection.name){const c=eV(r,n,o,s,a,l);return i.invert(c,c),i.multiply$1(c,r,c),c}{const h=i.clone(r),u=i.identity([]);return u[0]=l[0],u[1]=l[1],u[4]=l[2],u[5]=l[3],i.multiply$1(h,h,u),s||i.rotateZ(h,h,-a.angle),h}}return a.glCoordMatrix}function ej(r,n,o=0){const s=[r.x,r.y,o,1];o?i.transformMat4$1(s,s,n):eJ(s,s,n);const a=s[3];return{point:new i.pointGeometry(s[0]/a,s[1]/a),signedDistanceFromCamera:a}}function eG(i,r){return Math.min(.5+i/r*.5,1.5)}function eZ(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_){const g=c.glyphStartIndex+c.numGlyphs,y=c.lineStartIndex,x=c.lineStartIndex+c.lineLength,v=r.getoffsetX(c.glyphStartIndex),b=r.getoffsetX(g-1),w=eH(i*v,n,o,s,a,l,c.segment,y,x,h,u,d,p,f,!0,m,_);if(!w)return null;const T=eH(i*b,n,o,s,a,l,c.segment,y,x,h,u,d,p,f,!0,m,_);return T?{first:w,last:T}:null}function e$(r,n,o,s){return r.writingMode===i.WritingMode.horizontal&&Math.abs(o.y-n.y)>Math.abs(o.x-n.x)*s?{useVertical:!0}:r.writingMode===i.WritingMode.vertical?n.yeU}(n,o,s)?1===r.flipState?{needsFlipping:!0}:null:n.x>o.x?{needsFlipping:!0}:null}function eq(r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x){let v;const b=n/24,w=r.lineOffsetX*b,T=r.lineOffsetY*b;if(r.numGlyphs>1){const E=r.glyphStartIndex+r.numGlyphs,S=r.lineStartIndex,I=r.lineStartIndex+r.lineLength,M=eZ(b,h,w,T,o,p,f,r,u,l,m,g,!1,y,x);if(!M)return{notEnoughRoom:!0};const A=ej(M.first.point,c).point,C=ej(M.last.point,c).point;if(s&&!o){const z=e$(r,A,C,_);if(r.flipState=z&&z.needsFlipping?1:2,z)return z}v=[M.first];for(let k=r.glyphStartIndex+1;k0?B.point:eW(f,L,P,1,a,void 0,y,x.canonical),_);if(r.flipState=R&&R.needsFlipping?1:2,R)return R}const F=eH(b*h.getoffsetX(r.glyphStartIndex),w,T,o,p,f,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,u,l,m,g,!1,!1,y,x);if(!F)return{notEnoughRoom:!0};v=[F]}for(const O of v)i.addDynamicAttributes(d,O.point,O.angle);return{}}function eX(r,n,o,s,a){const l=s.projectTilePoint(r.x,r.y,n);if(!a)return ej(l,o,l.z);const c=a(r);return ej(new i.pointGeometry(l.x+c[0],l.y+c[1]),o,l.z+c[2])}function eW(i,r,n,o,s,a,l,c){const h=eX(i.add(i.sub(r)._unit()),c,s,l,a).point,u=n.sub(h);return n.add(u._mult(o/u.mag()))}function eH(r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x){const v=s?r-n:r+n;let b=v>0?1:-1,w=0;s&&(b*=-1,w=Math.PI),b<0&&(w+=Math.PI);let T=b>0?h+c:h+c+1,E=a,S=a,I=0,M=0;const A=Math.abs(v),C=[],z=[];let k=l;const P=()=>{const r=T-b;return 0===I?l:new i.pointGeometry(d.getx(r),d.gety(r))},D=()=>eW(P(),k,S,A-I+1,p,m,y,x.canonical);for(;I+M<=A;){if((T+=b)=u)return null;if(S=E,C.push(E),_&&z.push(k||P()),void 0===(E=f[T])){k=new i.pointGeometry(d.getx(T),d.gety(T));const L=eX(k,x.canonical,p,y,m);E=L.signedDistanceFromCamera>0?f[T]=L.point:D()}else k=null;I+=M,M=S.dist(E)}g&&m&&(k=k||new i.pointGeometry(d.getx(T),d.gety(T)),f[T]=E=void 0===f[T]?E:D(),M=S.dist(E));const B=(A-I)/M,R=E.sub(S),F=R.mult(B)._add(S);o&&F._add(R._unit()._perp()._mult(o*b));const O=w+Math.atan2(E.y-S.y,E.x-S.x);return C.push(F),_&&(k=k||new i.pointGeometry(d.getx(T),d.gety(T)),z.push(function(r,n,o){const s=1-o;return new i.pointGeometry(r.x*s+n.x*o,r.y*s+n.y*o)}(z.length>0?z[z.length-1]:k,k,B))),{point:F,angle:O,path:C,tilePath:z}}const eK=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function eY(i,r){for(let n=0;n[0,0,0],b=new i.pointGeometry(n.tileAnchorX,n.tileAnchorY),w=this.transform.projection.projectTilePoint(n.tileAnchorX,n.tileAnchorY,_.canonical),T=v(b),E=[w.x+T[0],w.y+T[1],w.z+T[2]],S=this.projectAndGetPerspectiveRatio(l,E[0],E[1],E[2],_),{perspectiveRatio:I}=S,M=(d?a/I:a*I)/i.ONE_EM,A=ej(new i.pointGeometry(E[0],E[1]),c,E[2]).point,C=S.signedDistanceFromCamera>0?eZ(M,s,n.lineOffsetX*M,n.lineOffsetY*M,!1,A,b,n,o,c,{},y&&!d?v:null,d&&!!y,this.transform.projection,_):null;let z=!1,k=!1,P=!0;if(C&&!S.aboveHorizon){const D=.5*f*I+m,L=new i.pointGeometry(-100,-100),B=new i.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),R=new eF,F=C.first,O=C.last;let U=[];for(let V=F.path.length-1;V>=1;V--)U.push(F.path[V]);for(let N=1;N{const n=v(rej(i,h));U=G.some(i=>i.signedDistanceFromCamera<=0)?[]:G.map(i=>i.point)}let Z=[];if(U.length>0){const $=U[0].clone(),q=U[0].clone();for(let X=1;X=L.x&&q.x<=B.x&&$.y>=L.y&&q.y<=B.y?[U]:q.xB.x||q.yB.y?[]:i.clipLine([U],L.x,L.y,B.x,B.y)}for(const W of Z){R.reset(W,.25*D);let H=0;H=R.length<=.5*D?1:Math.ceil(R.paddedLength/j)+1;for(let K=0;K0){i.transformMat4$1(l,l,r);let h=!1;this.fogState&&a&&(h=function(r,n,o,s,a,l){const c=l.calculateFogTileMatrix(a),h=[n,o,s];return i.transformMat4(h,h,c),T(r,h,l.pitch,l._fov)}(this.fogState,n,o,s||0,a.toUnwrapped(),this.transform)>.9),c=l[2]>l[3]||h}else eJ(l,l,r);return{point:new i.pointGeometry((l[0]/l[3]+1)/2*this.transform.width+100,(-l[1]/l[3]+1)/2*this.transform.height+100),perspectiveRatio:Math.min(.5+this.transform.cameraToCenterDistance/l[3]*.5,1.5),signedDistanceFromCamera:l[3],aboveHorizon:c}}isOffscreen(i,r,n,o){return n<100||i>=this.screenRightBoundary||o<100||r>this.screenBottomBoundary}isInsideGrid(i,r,n,o){return n>=0&&i=0&&ri.collisionGroupID===r}}return this.collisionGroups[i]}}function e6(r,n,o,s,a){const{horizontalAlign:l,verticalAlign:c}=i.getAnchorAlignment(r),h=i.evaluateVariableOffset(r,s);return new i.pointGeometry(-(l-.5)*n+h[0]*a,-(c-.5)*o+h[1]*a)}function e8(r,n,o,s,a){const l=new i.pointGeometry(r,n);return o&&l._rotate(s?a:-a),l}class e9{constructor(i,r,n,o,s){this.transform=i.clone(),this.collisionIndex=new eQ(this.transform,s),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=r,this.retainedQueryData={},this.collisionGroups=new e4(n),this.collisionCircleArrays={},this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(r,n,o,s){const a=o.getBucket(n),l=o.latestFeatureIndex;if(!a||!l||n.id!==a.layerIds[0])return;const c=a.layers[0].layout,h=o.collisionBoxArray,u=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),d=o.tileSize/i.EXTENT,p=o.tileID.toUnwrapped(),f=this.transform.calculateProjMatrix(p),m="map"===c.get("text-pitch-alignment"),_="map"===c.get("text-rotation-alignment");n.compileFilter();const g=n.dynamicFilter(),y=n.dynamicFilterNeedsFeature(),x=this.transform.calculatePixelsToTileUnitsMatrix(o),v=eV(f,o.tileID.canonical,m,_,this.transform,x);let b=null;if(m){const w=eN(f,o.tileID.canonical,m,_,this.transform,x);b=i.multiply$1([],this.transform.labelPlaneMatrix,w)}let T=null;g&&o.latestFeatureIndex&&(T={unwrappedTileID:p,dynamicFilter:g,dynamicFilterNeedsFeature:y,featureIndex:o.latestFeatureIndex}),this.retainedQueryData[a.bucketInstanceId]=new e5(a.bucketInstanceId,l,a.sourceLayerIndex,a.index,o.tileID);const E={bucket:a,layout:c,posMatrix:f,textLabelPlaneMatrix:v,labelToScreenMatrix:b,clippingData:T,scale:u,textPixelRatio:d,holdingForFade:o.holdingForFade(),collisionBoxArray:h,partiallyEvaluatedTextSize:i.evaluateSizeForZoom(a.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:i.evaluateSizeForZoom(a.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(s)for(const S of a.sortKeyRanges){const{sortKey:I,symbolInstanceStart:M,symbolInstanceEnd:A}=S;r.push({sortKey:I,symbolInstanceStart:M,symbolInstanceEnd:A,parameters:E})}else r.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:E})}attemptAnchorPlacement(i,r,n,o,s,a,l,c,h,u,d,p,f,m,_,g,y,x){const v=[p.textOffset0,p.textOffset1],b=e6(i,n,o,v,s),w=this.collisionIndex.placeCollisionBox(s,r,e8(b.x,b.y,a,l,this.transform.angle),d,c,h,u.predicate);if((!g||0!==this.collisionIndex.placeCollisionBox(m.getSymbolInstanceIconSize(x,this.transform.zoom,f),g,e8(b.x,b.y,a,l,this.transform.angle),d,c,h,u.predicate).box.length)&&w.box.length>0){let T;return this.prevPlacement&&this.prevPlacement.variableOffsets[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID].text&&(T=this.prevPlacement.variableOffsets[p.crossTileID].anchor),this.variableOffsets[p.crossTileID]={textOffset:v,width:n,height:o,anchor:i,textScale:s,prevAnchor:T},this.markUsedJustification(m,i,p,_),m.allowVerticalPlacement&&(this.markUsedOrientation(m,_,p),this.placedOrientations[p.crossTileID]=_),{shift:b,placedGlyphBoxes:w}}}placeLayerBucketPart(r,n,o,s){const{bucket:a,layout:l,posMatrix:c,textLabelPlaneMatrix:h,labelToScreenMatrix:u,clippingData:d,textPixelRatio:p,holdingForFade:f,collisionBoxArray:m,partiallyEvaluatedTextSize:_,partiallyEvaluatedIconSize:g,collisionGroup:y}=r.parameters,x=l.get("text-optional"),v=l.get("icon-optional"),b=l.get("text-allow-overlap"),w=l.get("icon-allow-overlap"),T="map"===l.get("text-rotation-alignment"),E="map"===l.get("text-pitch-alignment"),S="none"!==l.get("icon-text-fit"),I="viewport-y"===l.get("symbol-z-order"),M=b&&(w||!a.hasIconData()||v),A=w&&(b||!a.hasTextData()||x);!a.collisionArrays&&m&&a.deserializeCollisionBoxes(m),o&&s&&a.updateCollisionDebugBuffers(this.transform.zoom,m);const C=(r,s,m)=>{if(d){const I={zoom:this.transform.zoom,pitch:this.transform.pitch};let C=null;if(d.dynamicFilterNeedsFeature){const z=this.retainedQueryData[a.bucketInstanceId];C=d.featureIndex.loadFeature({featureIndex:r.featureIndex,bucketIndex:z.bucketIndex,sourceLayerIndex:z.sourceLayerIndex,layoutVertexArrayOffset:0})}if(!(0,d.dynamicFilter)(I,C,this.retainedQueryData[a.bucketInstanceId].tileID.canonical,new i.pointGeometry(r.tileAnchorX,r.tileAnchorY),this.transform.calculateDistanceTileData(d.unwrappedTileID)))return this.placements[r.crossTileID]=new e2(!1,!1,!1,!0),void(n[r.crossTileID]=!0)}if(n[r.crossTileID])return;if(f)return void(this.placements[r.crossTileID]=new e2(!1,!1,!1));let k=!1,P=!1,D=!0,L=null,B={box:null,offscreen:null},R={box:null,offscreen:null},F=null,O=null,U=null,V=0,N=0,j=0;m.textFeatureIndex?V=m.textFeatureIndex:r.useRuntimeCollisionCircles&&(V=r.featureIndex),m.verticalTextFeatureIndex&&(N=m.verticalTextFeatureIndex);const G=i=>{i.tileID=this.retainedQueryData[a.bucketInstanceId].tileID,(this.transform.elevation||i.elevation)&&(i.elevation=this.transform.elevation?this.transform.elevation.getAtTileOffset(this.retainedQueryData[a.bucketInstanceId].tileID,i.tileAnchorX,i.tileAnchorY):0)},Z=m.textBox;if(Z){G(Z);const $=n=>{let o=i.WritingMode.horizontal;if(a.allowVerticalPlacement&&!n&&this.prevPlacement){const s=this.prevPlacement.placedOrientations[r.crossTileID];s&&(this.placedOrientations[r.crossTileID]=s,o=s,this.markUsedOrientation(a,o,r))}return o},q=(n,o)=>{if(a.allowVerticalPlacement&&r.numVerticalGlyphVertices>0&&m.verticalTextBox){for(const s of a.writingModes)if(s===i.WritingMode.vertical?R=B=o():B=n(),B&&B.box&&B.box.length)break}else B=n()};if(l.get("text-variable-anchor")){let X=l.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[r.crossTileID]){const W=this.prevPlacement.variableOffsets[r.crossTileID];X.indexOf(W.anchor)>0&&(X=X.filter(i=>i!==W.anchor)).unshift(W.anchor)}const H=(i,n,o)=>{const l=a.getSymbolInstanceTextSize(_,r,this.transform.zoom,s),h=(i.x2-i.x1)*l+2*i.padding,u=(i.y2-i.y1)*l+2*i.padding,d=S&&!w?n:null;d&&G(d);let f={box:[],offscreen:!1};const m=b?2*X.length:X.length;for(let x=0;x=X.length,r,s,a,o,d,_,g);if(v&&(f=v.placedGlyphBoxes)&&f.box&&f.box.length){k=!0,L=v.shift;break}}return f};q(()=>H(Z,m.iconBox,i.WritingMode.horizontal),()=>{const n=m.verticalTextBox;return n&&G(n),a.allowVerticalPlacement&&!(B&&B.box&&B.box.length)&&r.numVerticalGlyphVertices>0&&n?H(n,m.verticalIconBox,i.WritingMode.vertical):{box:null,offscreen:null}}),B&&(k=B.box,D=B.offscreen);const K=$(B&&B.box);if(!k&&this.prevPlacement){const Y=this.prevPlacement.variableOffsets[r.crossTileID];Y&&(this.variableOffsets[r.crossTileID]=Y,this.markUsedJustification(a,Y.anchor,r,K))}}else{const J=(n,o)=>{const l=a.getSymbolInstanceTextSize(_,r,this.transform.zoom,s),h=this.collisionIndex.placeCollisionBox(l,n,new i.pointGeometry(0,0),b,p,c,y.predicate);return h&&h.box&&h.box.length&&(this.markUsedOrientation(a,o,r),this.placedOrientations[r.crossTileID]=o),h};q(()=>J(Z,i.WritingMode.horizontal),()=>{const n=m.verticalTextBox;return a.allowVerticalPlacement&&r.numVerticalGlyphVertices>0&&n?(G(n),J(n,i.WritingMode.vertical)):{box:null,offscreen:null}}),$(B&&B.box&&B.box.length)}}if(k=(F=B)&&F.box&&F.box.length>0,D=F&&F.offscreen,r.useRuntimeCollisionCircles){const Q=a.text.placedSymbolArray.get(r.centerJustifiedTextSymbolIndex>=0?r.centerJustifiedTextSymbolIndex:r.verticalPlacedTextSymbolIndex),ee=i.evaluateSizeForFeature(a.textSizeData,_,Q),et=l.get("text-padding");O=this.collisionIndex.placeCollisionCircles(b,Q,a.lineVertexArray,a.glyphOffsetArray,ee,c,h,u,o,E,y.predicate,r.collisionCircleDiameter*ee/i.ONE_EM,et,this.retainedQueryData[a.bucketInstanceId].tileID),k=b||O.circles.length>0&&!O.collisionDetected,D=D&&O.offscreen}if(m.iconFeatureIndex&&(j=m.iconFeatureIndex),m.iconBox){const ei=r=>{G(r);const n=S&&L?e8(L.x,L.y,T,E,this.transform.angle):new i.pointGeometry(0,0),o=a.getSymbolInstanceIconSize(g,this.transform.zoom,s);return this.collisionIndex.placeCollisionBox(o,r,n,w,p,c,y.predicate)};P=R&&R.box&&R.box.length&&m.verticalIconBox?(U=ei(m.verticalIconBox)).box.length>0:(U=ei(m.iconBox)).box.length>0,D=D&&U.offscreen}const er=x||0===r.numHorizontalGlyphVertices&&0===r.numVerticalGlyphVertices,en=v||0===r.numIconVertices;if(er||en?en?er||(P=P&&k):k=P&&k:P=k=P&&k,k&&F&&F.box&&this.collisionIndex.insertCollisionBox(F.box,l.get("text-ignore-placement"),a.bucketInstanceId,R&&R.box&&N?N:V,y.ID),P&&U&&this.collisionIndex.insertCollisionBox(U.box,l.get("icon-ignore-placement"),a.bucketInstanceId,j,y.ID),O&&(k&&this.collisionIndex.insertCollisionCircles(O.circles,l.get("text-ignore-placement"),a.bucketInstanceId,V,y.ID),o)){const eo=a.bucketInstanceId;let es=this.collisionCircleArrays[eo];void 0===es&&(es=this.collisionCircleArrays[eo]=new e3);for(let ea=0;ea=0;--k){const P=z[k];C(a.symbolInstances.get(P),P,a.collisionArrays[P])}}else for(let D=r.symbolInstanceStart;D=0&&(r.text.placedSymbolArray.get(c).crossTileID=a>=0&&c!==a?0:o.crossTileID)}markUsedOrientation(r,n,o){const s=n===i.WritingMode.horizontal||n===i.WritingMode.horizontalOnly?n:0,a=n===i.WritingMode.vertical?n:0,l=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const c of l)r.text.placedSymbolArray.get(c).placedOrientation=s;o.verticalPlacedTextSymbolIndex&&(r.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a)}commit(i){this.commitTime=i,this.zoomAtLastRecencyCheck=this.transform.zoom;const r=this.prevPlacement;let n=!1;this.prevZoomAdjustment=r?r.zoomAdjustment(this.transform.zoom):0;const o=r?r.symbolFadeChange(i):1,s=r?r.opacities:{},a=r?r.variableOffsets:{},l=r?r.placedOrientations:{};for(const c in this.placements){const h=this.placements[c],u=s[c];u?(this.opacities[c]=new e1(u,o,h.text,h.icon,null,h.clipped),n=n||h.text!==u.text.placed||h.icon!==u.icon.placed):(this.opacities[c]=new e1(null,o,h.text,h.icon,h.skipFade,h.clipped),n=n||h.text||h.icon)}for(const d in s){const p=s[d];if(!this.opacities[d]){const f=new e1(p,o,!1,!1);f.isHidden()||(this.opacities[d]=f,n=n||p.text.placed||p.icon.placed)}}for(const m in a)this.variableOffsets[m]||!this.opacities[m]||this.opacities[m].isHidden()||(this.variableOffsets[m]=a[m]);for(const _ in l)this.placedOrientations[_]||!this.opacities[_]||this.opacities[_].isHidden()||(this.placedOrientations[_]=l[_]);n?this.lastPlacementChangeTime=i:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=r?r.lastPlacementChangeTime:i)}updateLayerOpacities(i,r){const n={};for(const o of r){const s=o.getBucket(i);s&&o.latestFeatureIndex&&i.id===s.layerIds[0]&&this.updateBucketOpacities(s,n,o.collisionBoxArray)}}updateBucketOpacities(r,n,o){r.hasTextData()&&r.text.opacityVertexArray.clear(),r.hasIconData()&&r.icon.opacityVertexArray.clear(),r.hasIconCollisionBoxData()&&r.iconCollisionBox.collisionVertexArray.clear(),r.hasTextCollisionBoxData()&&r.textCollisionBox.collisionVertexArray.clear();const s=r.layers[0].layout,a=!!r.layers[0].dynamicFilter(),l=new e1(null,0,!1,!1,!0),c=s.get("text-allow-overlap"),h=s.get("icon-allow-overlap"),u=s.get("text-variable-anchor"),d="map"===s.get("text-rotation-alignment"),p="map"===s.get("text-pitch-alignment"),f="none"!==s.get("icon-text-fit"),m=new e1(null,0,c&&(h||!r.hasIconData()||s.get("icon-optional")),h&&(c||!r.hasTextData()||s.get("text-optional")),!0);!r.collisionArrays&&o&&(r.hasIconCollisionBoxData()||r.hasTextCollisionBoxData())&&r.deserializeCollisionBoxes(o);const _=(i,r,n)=>{for(let o=0;o0||b>0,S=x.numIconVertices>0,I=this.placedOrientations[x.crossTileID],M=I===i.WritingMode.vertical,A=I===i.WritingMode.horizontal||I===i.WritingMode.horizontalOnly;if(!E&&!S||T.isHidden()||g++,E){const C=te(T.text);_(r.text,v,M?tt:C),_(r.text,b,A?tt:C);const z=T.text.isHidden();[x.rightJustifiedTextSymbolIndex,x.centerJustifiedTextSymbolIndex,x.leftJustifiedTextSymbolIndex].forEach(i=>{i>=0&&(r.text.placedSymbolArray.get(i).hidden=z||M?1:0)}),x.verticalPlacedTextSymbolIndex>=0&&(r.text.placedSymbolArray.get(x.verticalPlacedTextSymbolIndex).hidden=z||A?1:0);const k=this.variableOffsets[x.crossTileID];k&&this.markUsedJustification(r,k.anchor,x,I);const P=this.placedOrientations[x.crossTileID];P&&(this.markUsedJustification(r,"left",x,P),this.markUsedOrientation(r,P,x))}if(S){const D=te(T.icon);x.placedIconSymbolIndex>=0&&(_(r.icon,x.numIconVertices,M?tt:D),r.icon.placedSymbolArray.get(x.placedIconSymbolIndex).hidden=T.icon.isHidden()),x.verticalPlacedIconSymbolIndex>=0&&(_(r.icon,x.numVerticalIconVertices,A?tt:D),r.icon.placedSymbolArray.get(x.verticalPlacedIconSymbolIndex).hidden=T.icon.isHidden())}if(r.hasIconCollisionBoxData()||r.hasTextCollisionBoxData()){const L=r.collisionArrays[y];if(L){let B=new i.pointGeometry(0,0),R=!0;if(L.textBox||L.verticalTextBox){if(u){const F=this.variableOffsets[w];F?(B=e6(F.anchor,F.width,F.height,F.textOffset,F.textScale),d&&B._rotate(p?this.transform.angle:-this.transform.angle)):R=!1}a&&(R=!T.clipped),L.textBox&&e7(r.textCollisionBox.collisionVertexArray,T.text.placed,!R||M,B.x,B.y),L.verticalTextBox&&e7(r.textCollisionBox.collisionVertexArray,T.text.placed,!R||A,B.x,B.y)}const O=R&&Boolean(!A&&L.verticalIconBox);L.iconBox&&e7(r.iconCollisionBox.collisionVertexArray,T.icon.placed,O,f?B.x:0,f?B.y:0),L.verticalIconBox&&e7(r.iconCollisionBox.collisionVertexArray,T.icon.placed,!O,f?B.x:0,f?B.y:0)}}}if(r.fullyClipped=0===g,r.sortFeatures(this.transform.angle),this.retainedQueryData[r.bucketInstanceId]&&(this.retainedQueryData[r.bucketInstanceId].featureSortOrder=r.featureSortOrder),r.hasTextData()&&r.text.opacityVertexBuffer&&r.text.opacityVertexBuffer.updateData(r.text.opacityVertexArray),r.hasIconData()&&r.icon.opacityVertexBuffer&&r.icon.opacityVertexBuffer.updateData(r.icon.opacityVertexArray),r.hasIconCollisionBoxData()&&r.iconCollisionBox.collisionVertexBuffer&&r.iconCollisionBox.collisionVertexBuffer.updateData(r.iconCollisionBox.collisionVertexArray),r.hasTextCollisionBoxData()&&r.textCollisionBox.collisionVertexBuffer&&r.textCollisionBox.collisionVertexBuffer.updateData(r.textCollisionBox.collisionVertexArray),r.bucketInstanceId in this.collisionCircleArrays){const U=this.collisionCircleArrays[r.bucketInstanceId];r.placementInvProjMatrix=U.invProjMatrix,r.placementViewportMatrix=U.viewportMatrix,r.collisionCircleArray=U.circles,delete this.collisionCircleArrays[r.bucketInstanceId]}}symbolFadeChange(i){return 0===this.fadeDuration?1:(i-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(i){return Math.max(0,(this.transform.zoom-i)/1.5)}hasTransitions(i){return this.stale||i-this.lastPlacementChangeTimei}setStale(){this.stale=!0}}function e7(i,r,n,o,s){i.emplaceBack(r?1:0,n?1:0,o||0,s||0),i.emplaceBack(r?1:0,n?1:0,o||0,s||0),i.emplaceBack(r?1:0,n?1:0,o||0,s||0),i.emplaceBack(r?1:0,n?1:0,o||0,s||0)}function te(i){if(0===i.opacity&&!i.placed)return 0;if(1===i.opacity&&i.placed)return 4294967295;const r=i.placed?1:0,n=Math.floor(127*i.opacity);return 33554432*n+16777216*r+131072*n+65536*r+512*n+256*r+2*n+r}const tt=0;class ti{constructor(i){this._sortAcrossTiles="viewport-y"!==i.layout.get("symbol-z-order")&&void 0!==i.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(i,r,n,o,s){const a=this._bucketParts;for(;this._currentTileIndexi.sortKey-r.sortKey));this._currentPartIndex{const r=i.exported.now()-s;return!this._forceFullPlacement&&r>2};for(;this._currentPlacementIndex>=0;){const l=n[r[this._currentPlacementIndex]],c=this.placement.collisionIndex.transform.zoom;if("symbol"===l.type&&(!l.minzoom||l.minzoom<=c)&&(!l.maxzoom||l.maxzoom>c)){if(this._inProgressLayer||(this._inProgressLayer=new ti(l)),this._inProgressLayer.continuePlacement(o[l.source],this.placement,this._showCollisionBoxes,l,a))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(i){return this.placement.commit(i),this.placement}}const tn=512/i.EXTENT/2;class to{constructor(i,r,n){this.tileID=i,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(let o=0;oi.overscaledZ)for(const c in l){const h=l[c];h.tileID.isChildOf(i)&&h.findMatches(r.symbolInstances,i,s)}else{const u=l[i.scaledTo(Number(a)).key];u&&u.findMatches(r.symbolInstances,i,s)}}for(let d=0;d{r[i]=!0}),this.layerIndexes)r[n]||delete this.layerIndexes[n]}}const tc=(r,n)=>i.emitValidationErrors(r,n&&n.filter(i=>"source.canvas"!==i.identifier)),th=i.pick(ek,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection"]),tu=i.pick(ek,["setCenter","setZoom","setBearing","setPitch"]),td=function(){const r={},n=i.spec.$version;for(const o in i.spec.$root){const s=i.spec.$root[o];if(s.required){let a=null;null!=(a="version"===o?n:"array"===s.type?[]:{})&&(r[o]=a)}}return r}(),tp={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class tf extends i.Evented{constructor(r,n={}){super(),this.map=r,this.dispatcher=new A(eC(),this),this.imageManager=new _,this.imageManager.setEventedParent(this),this.glyphManager=new i.GlyphManager(r._requestManager,n.localFontFamily?i.LocalGlyphMode.all:n.localIdeographFontFamily?i.LocalGlyphMode.ideographs:i.LocalGlyphMode.none,n.localFontFamily||n.localIdeographFontFamily),this.lineAtlas=new i.LineAtlas(256,512),this.crossTileSymbolIndex=new tl,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this.zoomHistory=new i.ZoomHistory,this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",i.getReferrer());const o=this;this._rtlTextPluginCallback=tf.registerForPluginStateChange(r=>{o.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:r.pluginStatus,pluginURL:r.pluginURL},(r,n)=>{if(i.triggerPluginCompletionEvent(r),n&&n.every(i=>i))for(const s in o._sourceCaches){const a=o._sourceCaches[s],l=a.getSource().type;"vector"!==l&&"geojson"!==l||a.reload()}})}),this.on("data",i=>{if("source"!==i.dataType||"metadata"!==i.sourceDataType)return;const r=this.getSource(i.sourceId);if(r&&r.vectorLayerIds)for(const n in this._layers){const o=this._layers[n];o.source===r.id&&this._validateLayer(o)}})}loadURL(r,n={}){this.fire(new i.Event("dataloading",{dataType:"style"}));const o="boolean"==typeof n.validate?n.validate:!i.isMapboxURL(r);r=this.map._requestManager.normalizeStyleURL(r,n.accessToken);const s=this.map._requestManager.transformRequest(r,i.ResourceType.Style);this._request=i.getJSON(s,(r,n)=>{this._request=null,r?this.fire(new i.ErrorEvent(r)):n&&this._load(n,o)})}loadJSON(r,n={}){this.fire(new i.Event("dataloading",{dataType:"style"})),this._request=i.exported.frame(()=>{this._request=null,this._load(r,!1!==n.validate)})}loadEmpty(){this.fire(new i.Event("dataloading",{dataType:"style"})),this._load(td,!1)}_updateLayerCount(i,r){const n=r?1:-1;i.is3D()&&(this._num3DLayers+=n),"circle"===i.type&&(this._numCircleLayers+=n),"symbol"===i.type&&(this._numSymbolLayers+=n)}_load(r,n){if(n&&tc(this,i.validateStyle(r)))return;for(const o in this._loaded=!0,this.stylesheet=r,this.updateProjection(),r.sources)this.addSource(o,r.sources[o],{validate:!1});this._changed=!1,r.sprite?this._loadSprite(r.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(r.glyphs);const s=ez(this.stylesheet.layers);for(let a of(this._order=s.map(i=>i.id),this._layers={},this._serializedLayers={},s))(a=i.createStyleLayer(a)).setEventedParent(this,{layer:{id:a.id}}),this._layers[a.id]=a,this._serializedLayers[a.id]=a.serialize(),this._updateLayerCount(a,!0);this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new x(this.stylesheet.light),this.stylesheet.terrain&&!this.terrainSetForDrapingOnly()&&this._createTerrain(this.stylesheet.terrain,1),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new i.Event("data",{dataType:"style"})),this.fire(new i.Event("style.load"))}terrainSetForDrapingOnly(){return this.terrain&&0===this.terrain.drapeRenderMode}setProjection(i){i?this.stylesheet.projection=i:delete this.stylesheet.projection,this.updateProjection()}updateProjection(){const i=this.map.transform.projection,r=this.map.transform.setProjection(this.map._runtimeProjection||(this.stylesheet?this.stylesheet.projection:void 0)),n=this.map.transform.projection;if(this._loaded&&(n.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null)),this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),r){if(n.isReprojectedInTileSpace||i.isReprojectedInTileSpace)for(const o in this.map.painter.clearBackgroundTiles(),this._sourceCaches)this._sourceCaches[o].clearTiles();else this._forceSymbolLayerUpdate();this.map._update(!0)}}_loadSprite(r){this._spriteRequest=function(r,n,o){let s,a,l;const c=i.exported.devicePixelRatio>1?"@2x":"";let h=i.getJSON(n.transformRequest(n.normalizeSpriteURL(r,c,".json"),i.ResourceType.SpriteJSON),(i,r)=>{h=null,l||(l=i,s=r,d())}),u=i.getImage(n.transformRequest(n.normalizeSpriteURL(r,c,".png"),i.ResourceType.SpriteImage),(i,r)=>{u=null,l||(l=i,a=r,d())});function d(){if(l)o(l);else if(s&&a){const r=i.exported.getImageData(a),n={};for(const c in s){const{width:h,height:u,x:d,y:p,sdf:f,pixelRatio:m,stretchX:_,stretchY:g,content:y}=s[c],x=new i.RGBAImage({width:h,height:u});i.RGBAImage.copy(r,x,{x:d,y:p},{x:0,y:0},{width:h,height:u}),n[c]={data:x,pixelRatio:m,sdf:f,stretchX:_,stretchY:g,content:y}}o(null,n)}}return{cancel(){h&&(h.cancel(),h=null),u&&(u.cancel(),u=null)}}}(r,this.map._requestManager,(r,n)=>{if(this._spriteRequest=null,r)this.fire(new i.ErrorEvent(r));else if(n)for(const o in n)this.imageManager.addImage(o,n[o]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new i.Event("data",{dataType:"style"}))})}_validateLayer(r){const n=this.getSource(r.source);if(!n)return;const o=r.sourceLayer;o&&("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(o))&&this.fire(new i.ErrorEvent(Error(`Source layer "${o}" does not exist on source "${n.id}" as specified by style layer "${r.id}"`)))}loaded(){if(!this._loaded||Object.keys(this._updatedSources).length)return!1;for(const i in this._sourceCaches)if(!this._sourceCaches[i].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(i){const r=[];for(const n of i){const o=this._layers[n];"custom"!==o.type&&r.push(o.serialize())}return r}hasTransitions(){if(this.light&&this.light.hasTransition()||this.fog&&this.fog.hasTransition())return!0;for(const i in this._sourceCaches)if(this._sourceCaches[i].hasTransition())return!0;for(const r in this._layers)if(this._layers[r].hasTransition())return!0;return!1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(i){return!!this.terrain&&tp[i.type]}_checkLoaded(){if(!this._loaded)throw Error("Style is not done loading")}update(r){if(!this._loaded)return;const n=this._changed;if(this._changed){const o=Object.keys(this._updatedLayers),s=Object.keys(this._removedLayers);for(const a in(o.length||s.length)&&this._updateWorkerLayers(o,s),this._updatedSources){const l=this._updatedSources[a];"reload"===l?this._reloadSource(a):"clear"===l&&this._clearSource(a)}for(const c in this._updateTilesForChangedImages(),this._updatedPaintProps)this._layers[c].updateTransitions(r);this.light.updateTransitions(r),this.fog&&this.fog.updateTransitions(r),this._resetUpdates()}const h={};for(const u in this._sourceCaches){const d=this._sourceCaches[u];h[u]=d.used,d.used=!1}for(const p of this._order){const f=this._layers[p];if(f.recalculate(r,this._availableImages),!f.isHidden(r.zoom)){const m=this._getLayerSourceCache(f);m&&(m.used=!0)}const _=this.map.painter;if(_){const g=f.getProgramIds();if(!g)continue;const y=f.getProgramConfiguration(r.zoom);for(const x of g)_.useProgram(x,y)}}for(const v in h){const b=this._sourceCaches[v];h[v]!==b.used&&b.getSource().fire(new i.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:b.getSource().id}))}this.light.recalculate(r),this.terrain&&this.terrain.recalculate(r),this.fog&&this.fog.recalculate(r),this.z=r.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),n&&this.fire(new i.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const i=Object.keys(this._changedImages);if(i.length){for(const r in this._sourceCaches)this._sourceCaches[r].reloadTilesForDependencies(["icons","patterns"],i);this._changedImages={}}}_updateWorkerLayers(i,r){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(i),removedIds:r})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setState(r){if(this._checkLoaded(),tc(this,i.validateStyle(r)))return!1;(r=i.clone$1(r)).layers=ez(r.layers);const n=(function(i,r){if(!i)return[{command:ek.setStyle,args:[r]}];let n=[];try{if(!h(i.version,r.version))return[{command:ek.setStyle,args:[r]}];h(i.center,r.center)||n.push({command:ek.setCenter,args:[r.center]}),h(i.zoom,r.zoom)||n.push({command:ek.setZoom,args:[r.zoom]}),h(i.bearing,r.bearing)||n.push({command:ek.setBearing,args:[r.bearing]}),h(i.pitch,r.pitch)||n.push({command:ek.setPitch,args:[r.pitch]}),h(i.sprite,r.sprite)||n.push({command:ek.setSprite,args:[r.sprite]}),h(i.glyphs,r.glyphs)||n.push({command:ek.setGlyphs,args:[r.glyphs]}),h(i.transition,r.transition)||n.push({command:ek.setTransition,args:[r.transition]}),h(i.light,r.light)||n.push({command:ek.setLight,args:[r.light]}),h(i.fog,r.fog)||n.push({command:ek.setFog,args:[r.fog]}),h(i.projection,r.projection)||n.push({command:ek.setProjection,args:[r.projection]});const o={},s=[];!function(i,r,n,o){let s;for(s in r=r||{},i=i||{})i.hasOwnProperty(s)&&(r.hasOwnProperty(s)||eD(s,n,o));for(s in r){var a,l;r.hasOwnProperty(s)&&(i.hasOwnProperty(s)?h(i[s],r[s])||("geojson"===i[s].type&&"geojson"===r[s].type&&function(i,r,n){let o;for(o in i[n])if(i[n].hasOwnProperty(o)&&"data"!==o&&!h(i[n][o],r[n][o]))return!1;for(o in r[n])if(r[n].hasOwnProperty(o)&&"data"!==o&&!h(i[n][o],r[n][o]))return!1;return!0}(i,r,s)?n.push({command:ek.setGeoJSONSourceData,args:[s,r[s].data]}):(a=s,l=r,eD(a,n,o),eP(a,l,n))):eP(s,r,n))}}(i.sources,r.sources,s,o);const a=[];i.layers&&i.layers.forEach(i=>{o[i.source]?n.push({command:ek.removeLayer,args:[i.id]}):a.push(i)});let l=i.terrain;l&&o[l.source]&&(n.push({command:ek.setTerrain,args:[void 0]}),l=void 0),n=n.concat(s),h(l,r.terrain)||n.push({command:ek.setTerrain,args:[r.terrain]}),function(i,r,n){let o,s,a,l,c,u,d;r=r||[];const p=(i=i||[]).map(eB),f=r.map(eB),m=i.reduce(eR,{}),_=r.reduce(eR,{}),g=p.slice(),y=Object.create(null);for(o=0,s=0;o!(i.command in tu));if(0===n.length)return!1;const o=n.filter(i=>!(i.command in th));if(o.length>0)throw Error(`Unimplemented: ${o.map(i=>i.command).join(", ")}.`);return n.forEach(i=>{"setTransition"!==i.command&&this[i.command].apply(this,i.args)}),this.stylesheet=r,this.updateProjection(),!0}addImage(r,n){if(this.getImage(r))return this.fire(new i.ErrorEvent(Error("An image with this name already exists.")));this.imageManager.addImage(r,n),this._afterImageUpdated(r)}updateImage(i,r){this.imageManager.updateImage(i,r)}getImage(i){return this.imageManager.getImage(i)}removeImage(r){if(!this.getImage(r))return this.fire(new i.ErrorEvent(Error("No image with this name exists.")));this.imageManager.removeImage(r),this._afterImageUpdated(r)}_afterImageUpdated(r){this._availableImages=this.imageManager.listImages(),this._changedImages[r]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new i.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addSource(r,n,o={}){if(this._checkLoaded(),void 0!==this.getSource(r))throw Error("There is already a source with this ID");if(!n.type)throw Error(`The type property must be defined, but only the following properties were given: ${Object.keys(n).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(i.validateStyle.source,`sources.${r}`,n,null,o))return;this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);const s=eE(r,n,this.dispatcher,this);s.setEventedParent(this,()=>({isSourceLoaded:this.loaded(),source:s.serialize(),sourceId:r}));const a=n=>{const o=(n?"symbol:":"other:")+r,a=this._sourceCaches[o]=new i.SourceCache(o,s,n);(n?this._symbolSourceCaches:this._otherSourceCaches)[r]=a,a.style=this,a.onAdd(this.map)};a(!1),"vector"!==n.type&&"geojson"!==n.type||a(!0),s.onAdd&&s.onAdd(this.map),this._changed=!0}removeSource(r){this._checkLoaded();const n=this.getSource(r);if(void 0===n)throw Error("There is no source with this ID");for(const o in this._layers)if(this._layers[o].source===r)return this.fire(new i.ErrorEvent(Error(`Source "${r}" cannot be removed while layer "${o}" is using it.`)));if(this.terrain&&this.terrain.get().source===r)return this.fire(new i.ErrorEvent(Error(`Source "${r}" cannot be removed while terrain is using it.`)));const s=this._getSourceCaches(r);for(const a of s)delete this._sourceCaches[a.id],delete this._updatedSources[a.id],a.fire(new i.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:a.getSource().id})),a.setEventedParent(null),a.clearTiles();delete this._otherSourceCaches[r],delete this._symbolSourceCaches[r],n.setEventedParent(null),n.onRemove&&n.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(i,r){this._checkLoaded(),this.getSource(i).setData(r),this._changed=!0}getSource(i){const r=this._getSourceCache(i);return r&&r.getSource()}addLayer(r,n,o={}){let s;this._checkLoaded();const a=r.id;if(this.getLayer(a))return void this.fire(new i.ErrorEvent(Error(`Layer with id "${a}" already exists on this map`)));if("custom"===r.type){if(tc(this,i.validateCustomStyleLayer(r)))return;s=i.createStyleLayer(r)}else{if("object"==typeof r.source&&(this.addSource(a,r.source),r=i.clone$1(r),r=i.extend(r,{source:a})),this._validate(i.validateStyle.layer,`layers.${a}`,r,{arrayIndex:-1},o))return;s=i.createStyleLayer(r),this._validateLayer(s),s.setEventedParent(this,{layer:{id:a}}),this._serializedLayers[s.id]=s.serialize(),this._updateLayerCount(s,!0)}const l=n?this._order.indexOf(n):this._order.length;if(n&&-1===l)return void this.fire(new i.ErrorEvent(Error(`Layer with id "${n}" does not exist on this map.`)));this._order.splice(l,0,a),this._layerOrderChanged=!0,this._layers[a]=s;const c=this._getLayerSourceCache(s);if(this._removedLayers[a]&&s.source&&c&&"custom"!==s.type){const h=this._removedLayers[a];delete this._removedLayers[a],h.type!==s.type?this._updatedSources[s.source]="clear":(this._updatedSources[s.source]="reload",c.pause())}this._updateLayer(s),s.onAdd&&s.onAdd(this.map),this._updateDrapeFirstLayers()}moveLayer(r,n){if(this._checkLoaded(),this._changed=!0,!this._layers[r])return void this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be moved.`)));if(r===n)return;const o=this._order.indexOf(r);this._order.splice(o,1);const s=n?this._order.indexOf(n):this._order.length;n&&-1===s?this.fire(new i.ErrorEvent(Error(`Layer with id "${n}" does not exist on this map.`))):(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._updateDrapeFirstLayers())}removeLayer(r){this._checkLoaded();const n=this._layers[r];if(!n)return void this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be removed.`)));n.setEventedParent(null),this._updateLayerCount(n,!1);const o=this._order.indexOf(r);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[r]=n,delete this._layers[r],delete this._serializedLayers[r],delete this._updatedLayers[r],delete this._updatedPaintProps[r],n.onRemove&&n.onRemove(this.map),this._updateDrapeFirstLayers()}getLayer(i){return this._layers[i]}hasLayer(i){return i in this._layers}hasLayerType(i){for(const r in this._layers)if(this._layers[r].type===i)return!0;return!1}setLayerZoomRange(r,n,o){this._checkLoaded();const s=this.getLayer(r);s?s.minzoom===n&&s.maxzoom===o||(null!=n&&(s.minzoom=n),null!=o&&(s.maxzoom=o),this._updateLayer(s)):this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot have zoom extent.`)))}setFilter(r,n,o={}){this._checkLoaded();const s=this.getLayer(r);if(s){if(!h(s.filter,n))return null==n?(s.filter=void 0,void this._updateLayer(s)):void(this._validate(i.validateStyle.filter,`layers.${s.id}.filter`,n,{layerType:s.type},o)||(s.filter=i.clone$1(n),this._updateLayer(s)))}else this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be filtered.`)))}getFilter(r){return i.clone$1(this.getLayer(r).filter)}setLayoutProperty(r,n,o,s={}){this._checkLoaded();const a=this.getLayer(r);a?h(a.getLayoutProperty(n),o)||(a.setLayoutProperty(n,o,s),this._updateLayer(a)):this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be styled.`)))}getLayoutProperty(r,n){const o=this.getLayer(r);if(o)return o.getLayoutProperty(n);this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style.`)))}setPaintProperty(r,n,o,s={}){this._checkLoaded();const a=this.getLayer(r);a?h(a.getPaintProperty(n),o)||(a.setPaintProperty(n,o,s)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[r]=!0):this.fire(new i.ErrorEvent(Error(`The layer '${r}' does not exist in the map's style and cannot be styled.`)))}getPaintProperty(i,r){return this.getLayer(i).getPaintProperty(r)}setFeatureState(r,n){this._checkLoaded();const o=r.source,s=r.sourceLayer,a=this.getSource(o);if(void 0===a)return void this.fire(new i.ErrorEvent(Error(`The source '${o}' does not exist in the map's style.`)));const l=a.type;if("geojson"===l&&s)return void this.fire(new i.ErrorEvent(Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===l&&!s)return void this.fire(new i.ErrorEvent(Error("The sourceLayer parameter must be provided for vector source types.")));void 0===r.id&&this.fire(new i.ErrorEvent(Error("The feature id parameter must be provided.")));const c=this._getSourceCaches(o);for(const h of c)h.setFeatureState(s,r.id,n)}removeFeatureState(r,n){this._checkLoaded();const o=r.source,s=this.getSource(o);if(void 0===s)return void this.fire(new i.ErrorEvent(Error(`The source '${o}' does not exist in the map's style.`)));const a=s.type,l="vector"===a?r.sourceLayer:void 0;if("vector"===a&&!l)return void this.fire(new i.ErrorEvent(Error("The sourceLayer parameter must be provided for vector source types.")));if(n&&"string"!=typeof r.id&&"number"!=typeof r.id)return void this.fire(new i.ErrorEvent(Error("A feature id is required to remove its specific state property.")));const c=this._getSourceCaches(o);for(const h of c)h.removeFeatureState(l,r.id,n)}getFeatureState(r){this._checkLoaded();const n=r.source,o=r.sourceLayer,s=this.getSource(n);if(void 0!==s){if("vector"!==s.type||o)return void 0===r.id&&this.fire(new i.ErrorEvent(Error("The feature id parameter must be provided."))),this._getSourceCaches(n)[0].getFeatureState(o,r.id);this.fire(new i.ErrorEvent(Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new i.ErrorEvent(Error(`The source '${n}' does not exist in the map's style.`)))}getTransition(){return i.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const r={};for(const n in this._sourceCaches){const o=this._sourceCaches[n].getSource();r[o.id]||(r[o.id]=o.serialize())}return i.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.stylesheet.terrain,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:r,layers:this._serializeLayers(this._order)},i=>void 0!==i)}_updateLayer(i){this._updatedLayers[i.id]=!0;const r=this._getLayerSourceCache(i);i.source&&!this._updatedSources[i.source]&&r&&"raster"!==r.getSource().type&&(this._updatedSources[i.source]="reload",r.pause()),this._changed=!0,i.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(i){const r={},n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if("fill-extrusion"===this._layers[s].type)for(const a of(r[s]=o,i)){const l=a[s];if(l)for(const c of l)n.push(c)}}n.sort((i,r)=>r.intersectionZ-i.intersectionZ);const h=[];for(let u=this._order.length-1;u>=0;u--){const d=this._order[u];if("fill-extrusion"===this._layers[d].type)for(let p=n.length-1;p>=0;p--){const f=n[p].feature;if(r[f.layer.id]{const r=this.getLayer(i);return r&&r.is3D()}):this.has3DLayers(),u=eg.createFromScreenPoints(r,o);for(const d in this._sourceCaches){const p=this._sourceCaches[d].getSource().id;n.layers&&!s[p]||c.push(function(r,n,o,s,a,l,c,h=!1){const u=r.tilesIn(s,c,h);u.sort(eS);const d=[];for(const p of u)d.push({wrappedTileID:p.tile.tileID.wrapped().key,queryResults:p.tile.queryRenderedFeatures(n,o,r._state,p,a,l,function(r,n){const o=i.identity([]);return i.scale(o,o,[.5*r.width,-(.5*r.height),1]),i.translate(o,o,[1,-1,0]),i.multiply$1(o,o,r.calculateProjMatrix(n.toUnwrapped()))}(r.transform,p.tile.tileID),h)});const f=function(i){const r={},n={};for(const o of i){const s=o.queryResults,a=o.wrappedTileID,l=n[a]=n[a]||{};for(const c in s){const h=s[c],u=l[c]=l[c]||{},d=r[c]=r[c]||[];for(const p of h)u[p.featureIndex]||(u[p.featureIndex]=!0,d.push(p))}}return r}(d);for(const m in f)f[m].forEach(i=>{const n=i.feature,o=r.getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=o});return f}(this._sourceCaches[d],this._layers,this._serializedLayers,u,n,o,h,!!this.map._showQueryGeometry))}return this.placement&&c.push(function(i,r,n,o,s,a,l){const c={},h=a.queryRenderedSymbols(o),u=[];for(const d of Object.keys(h).map(Number))u.push(l[d]);for(const p of(u.sort(eS),u)){const f=p.featureIndex.lookupSymbolFeatures(h[p.bucketInstanceId],r,p.bucketIndex,p.sourceLayerIndex,s.filter,s.layers,s.availableImages,i);for(const m in f){const _=c[m]=c[m]||[],g=f[m];for(const y of(g.sort((i,r)=>{const n=p.featureSortOrder;if(n){const o=n.indexOf(i.featureIndex);return n.indexOf(r.featureIndex)-o}return r.featureIndex-i.featureIndex}),g))_.push(y)}}for(const x in c)c[x].forEach(r=>{const o=r.feature,s=n(i[x]).getFeatureState(o.layer["source-layer"],o.id);o.source=o.layer.source,o.layer["source-layer"]&&(o.sourceLayer=o.layer["source-layer"]),o.state=s});return c}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),u.screenGeometry,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(c)}querySourceFeatures(r,n){n&&n.filter&&this._validate(i.validateStyle.filter,"querySourceFeatures.filter",n.filter,null,n);const o=this._getSourceCaches(r);let s=[];for(const a of o)s=s.concat(function(i,r){const n=i.getRenderableIds().map(r=>i.getTileByID(r)),o=[],s={};for(let a=0;a{for(const i of this.map._markers)i._evaluateOpacity()})}getFog(){return this.fog?this.fog.get():null}setFog(r){if(this._checkLoaded(),!r)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const n=this.fog,o=n.get();for(const s in r)if(!h(r[s],o[s])){n.set(r),this.stylesheet.fog=r;const a={now:i.exported.now(),transition:i.extend({duration:0},this.stylesheet.transition)};n.updateTransitions(a);break}}else this._createFog(r);this._markersNeedUpdate=!0}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const i=this._order.filter(i=>this.isLayerDraped(this._layers[i])),r=this._order.filter(i=>!this.isLayerDraped(this._layers[i]));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...i),this._drapedFirstOrder.push(...r)}_createTerrain(r,n){const o=this.terrain=new w(r,n);this.stylesheet.terrain=r,this.dispatcher.broadcast("enableTerrain",!0),this._force3DLayerUpdate();const s={now:i.exported.now(),transition:i.extend({duration:0},this.stylesheet.transition)};o.updateTransitions(s)}_force3DLayerUpdate(){for(const i in this._layers){const r=this._layers[i];"fill-extrusion"===r.type&&this._updateLayer(r)}}_forceSymbolLayerUpdate(){for(const i in this._layers){const r=this._layers[i];"symbol"===r.type&&this._updateLayer(r)}}_validate(r,n,o,s,a={}){return(!a||!1!==a.validate)&&tc(this,r.call(i.validateStyle,i.extend({key:n,style:this.serialize(),value:o,styleSpec:i.spec},s)))}_remove(){for(const r in this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),i.evented.off("pluginStateChange",this._rtlTextPluginCallback),this._layers)this._layers[r].setEventedParent(null);for(const n in this._sourceCaches)this._sourceCaches[n].clearTiles(),this._sourceCaches[n].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove()}_clearSource(i){const r=this._getSourceCaches(i);for(const n of r)n.clearTiles()}_reloadSource(i){const r=this._getSourceCaches(i);for(const n of r)n.resume(),n.reload()}_updateSources(i){for(const r in this._sourceCaches)this._sourceCaches[r].update(i)}_generateCollisionBoxes(){for(const i in this._sourceCaches){const r=this._sourceCaches[i];r.resume(),r.reload()}}_updatePlacement(r,n,o,s,a=!1){let l=!1,c=!1;const h={};for(const u of this._order){const d=this._layers[u];if("symbol"!==d.type)continue;if(!h[d.source]){const p=this._getLayerSourceCache(d);if(!p)continue;h[d.source]=p.getRenderableIds(!0).map(i=>p.getTileByID(i)).sort((i,r)=>r.tileID.overscaledZ-i.tileID.overscaledZ||(i.tileID.isLessThan(r.tileID)?-1:1))}const f=this.crossTileSymbolIndex.addLayer(d,h[d.source],r.center.lng,r.projection);l=l||f}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),a=a||this._layerOrderChanged||0===o,this._layerOrderChanged&&this.fire(new i.Event("neworder")),(a||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(i.exported.now(),r.zoom))&&(this.pauseablePlacement=new tr(r,this._order,a,n,o,s,this.placement,this.fog&&r.projection.supportsFog?this.fog.state:null),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,h),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(i.exported.now()),c=!0),l&&this.pauseablePlacement.placement.setStale()),c||l)for(const m of this._order){const _=this._layers[m];"symbol"===_.type&&this.placement.updateLayerOpacities(_,h[_.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(i.exported.now())}_releaseSymbolFadeTiles(){for(const i in this._sourceCaches)this._sourceCaches[i].releaseSymbolFadeTiles()}getImages(i,r,n){this.imageManager.getImages(r.icons,n),this._updateTilesForChangedImages();const o=i=>{i&&i.setDependencies(r.tileID.key,r.type,r.icons)};o(this._otherSourceCaches[r.source]),o(this._symbolSourceCaches[r.source])}getGlyphs(i,r,n){this.glyphManager.getGlyphs(r.stacks,n)}getResource(r,n,o){return i.makeRequest(n,o)}_getSourceCache(i){return this._otherSourceCaches[i]}_getLayerSourceCache(i){return"symbol"===i.type?this._symbolSourceCaches[i.source]:this._otherSourceCaches[i.source]}_getSourceCaches(i){const r=[];return this._otherSourceCaches[i]&&r.push(this._otherSourceCaches[i]),this._symbolSourceCaches[i]&&r.push(this._symbolSourceCaches[i]),r}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}tf.getSourceType=function(i){return eT[i]},tf.setSourceType=function(i,r){eT[i]=r},tf.registerForPluginStateChange=i.registerForPluginStateChange;var tm="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#define EXTENT 8192.0\n#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;varying vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}\n#endif",t_="attribute highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;varying highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}";let tg={},ty={};tg=tb("","\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;\n#else\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;\n#endif\nuniform vec4 u_dem_unpack;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float decodeElevation(vec4 v) {return dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem,pos));\n#ifdef TERRAIN_DEM_NEAREST_FILTER\nreturn u_exaggeration*tl;\n#endif\nfloat tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem_prev,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem_prev,pos));float tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {float nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {return currentElevation(apos);}\n#endif\nfloat unpack_depth(vec4 rgba_depth)\n{const vec4 bit_shift=vec4(1.0/(256.0*256.0*256.0),1.0/(256.0*256.0),1.0/256.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nfloat tl=texture2D(u_dem,pos).a;float tr=texture2D(u_dem,pos+vec2(off.x,0.0)).a;float bl=texture2D(u_dem,pos+vec2(0.0,off.y)).a;float br=texture2D(u_dem,pos+off).a;\n#else\nvec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);float tl=dot(demtl,u_dem_unpack);vec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);float tr=dot(demtr,u_dem_unpack);vec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);float bl=dot(dembl,u_dem_unpack);vec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);float br=dot(dembr,u_dem_unpack);\n#endif\nreturn vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;vec4 bounds=vec4(d,vec2(1.0)-d);h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",!0),ty=tb("#ifdef FOG\nuniform float u_fog_temporal_offset;float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);return mix(color,u_fog_color.rgb,opacity);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec3 fog_dither(vec3 color) {vec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif","#ifdef FOG\nuniform mat4 u_fog_matrix;vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",!0);const tx=tb("\nhighp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}\n#ifdef TERRAIN\nhighp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(256.0*256.0*256.0,256.0*256.0,256.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/256.0,1.0/256.0,1.0/256.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#endif","\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}vec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#if defined(PROJECTION_GLOBE_VIEW) && !defined(PROJECTED_POS_ON_VIEWPORT)\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {\n#if defined(PROJECTION_GLOBE_VIEW) && !defined(PROJECTED_POS_ON_VIEWPORT)\nreturn mix(globe,mercator,t);\n#else\nreturn globe;\n#endif\n}\n#ifdef PROJECTION_GLOBE_VIEW\nmat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\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(\nunpack_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;}const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered.");var tv={background:tb("uniform vec4 u_color;uniform float u_opacity;void main() {vec4 out_color=u_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),backgroundPattern:tb("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;varying vec2 v_pos_a;varying 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=texture2D(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=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_mix);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;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;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);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);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),circle:tb("varying vec3 v_data;varying 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);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\ngl_FragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;attribute float a_scale;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec3 v_data;varying 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\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void 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 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);\n#ifdef PROJECTION_GLOBE_VIEW\nvec2 scaled_extrude=extrude*a_scale;vec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=scaled_extrude.x*surface_vectors[0]+scaled_extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);vec4 world_center=vec4(pos,1);\n#else \nmat3 surface_vectors=mat3(1.0);float height=circle_elevation(circle_center);vec4 world_center=vec4(circle_center,height,1);\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\n#if defined(SCALE_WITH_MAP) && defined(PROJECTION_GLOBE_VIEW)\nview_scale*=a_scale;\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);vec4 occlusion_world_center=vec4(circle_center,cantilevered_height,1);vec4 occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nvec4 occlusion_world_center=world_center;vec4 occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}"),clippingMask:tb("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:tb("uniform highp float u_intensity;varying 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);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\ngl_FragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;attribute float a_scale;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying 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 unscaled_extrude=vec2(mod(a_pos,2.0)*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 tilePos=floor(a_pos*0.5);\n#ifdef PROJECTION_GLOBE_VIEW\nextrude*=a_scale;vec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\nvec3 pos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),heatmapTexture:tb("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:tb("varying float v_placed;varying float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;gl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}","attribute vec3 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;attribute float a_size_scale;attribute vec2 a_padding;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*elevation(a_anchor_pos),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:tb("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);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);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos_2f;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:tb("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;\n#endif\nvarying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}"),fill:tb("#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\nvec4 out_color=color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\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=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutline:tb("varying vec2 v_pos;\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);vec4 out_color=outline_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\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=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutlinePattern:tb("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\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=texture2D(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=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\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=u_matrix*vec4(a_pos,0,1);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 FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillPattern:tb("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying 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=texture2D(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=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying 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=u_matrix*vec4(a_pos,0,1);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);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillExtrusion:tb("varying vec4 v_color;void main() {vec4 color=v_color;\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying 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 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;float ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 pos=vec3(pos_nx.xy,h);\n#else\nvec3 pos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(pos.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(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.rgb+=clamp(color.rgb*directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),fillExtrusionPattern:tb("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying 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=texture2D(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=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);out_color=out_color*v_lighting;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;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 vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying 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 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_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;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;float ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 p=vec3(pos_nx.xy,h);\n#else\nvec3 p=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*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,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*=(\n(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;\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}"),hillshadePrepare:tb("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nreturn texture2D(u_image,coord).a/4.0;\n#else\nvec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;\n#endif\n}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos);float f=getElevation(v_pos+vec2(epsilon.x,0));float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float h=getElevation(v_pos+vec2(0,epsilon.y));float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y));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(\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying 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:tb("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;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_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef FOG\ngl_FragColor=fog_dither(fog_apply_premultiplied(gl_FragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),line:tb("uniform lowp float u_device_pixel_ratio;uniform float u_alpha_discard_threshold;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;uniform float u_mix;uniform vec3 u_scale;varying vec2 v_tex_a;varying vec2 v_tex_b;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;varying highp vec2 v_uv;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\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 floorwidth\n#pragma mapbox: initialize lowp vec4 dash_from\n#pragma mapbox: initialize lowp vec4 dash_to\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);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist_a=texture2D(u_dash_image,v_tex_a).a;float sdfdist_b=texture2D(u_dash_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfwidth=min(dash_from.z*u_scale.y,dash_to.z*u_scale.z);float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/sdfwidth;alpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\n#endif\n#ifdef RENDER_LINE_GRADIENT\nvec4 out_color=texture2D(u_gradient_image,v_uv);\n#else\nvec4 out_color=color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef RENDER_LINE_ALPHA_DISCARD\nif (alpha < u_alpha_discard_threshold) {discard;}\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define EXTRUDE_SCALE 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;\n#ifdef RENDER_LINE_GRADIENT\nattribute vec3 a_packed;\n#else\nattribute float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform mediump vec3 u_scale;varying vec2 v_tex_a;varying vec2 v_tex_b;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;varying highp vec2 v_uv;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\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 floorwidth\n#pragma mapbox: initialize lowp vec4 dash_from\n#pragma mapbox: initialize lowp vec4 dash_to\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;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*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nfloat a_uv_x=a_packed[0];float a_split_index=a_packed[1];float a_linesofar=a_packed[2];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);\n#endif\n#ifdef RENDER_LINE_DASH\nfloat tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;float scaleA=dash_from.z==0.0 ? 0.0 : tileZoomRatio/(dash_from.z*fromScale);float scaleB=dash_to.z==0.0 ? 0.0 : tileZoomRatio/(dash_to.z*toScale);float heightA=dash_from.y;float heightB=dash_to.y;v_tex_a=vec2(a_linesofar*scaleA/floorwidth,(-normal.y*heightA+dash_from.x+0.5)/u_texsize.y);v_tex_b=vec2(a_linesofar*scaleB/floorwidth,(-normal.y*heightB+dash_to.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),linePattern:tb("uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\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(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\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;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);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),raster:tb("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying 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=texture2D(u_image0,v_pos0);vec4 color1=texture2D(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(\ndot(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);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef FOG\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\n#endif\ngl_FragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {float w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,0,w);v_pos0=a_texture_pos/8192.0;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),symbolIcon:tb("uniform sampler2D u_texture;varying vec2 v_tex;varying 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;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute 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_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform mat4 u_matrix;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;varying vec2 v_tex;varying 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_tex_size.xy;vec2 a_size=a_tex_size.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;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;}float anchorZ=a_z_tile_anchor.x;vec2 tileAnchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tileAnchor)*elevation(tileAnchor);vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tileAnchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchorZ)+h,mercator_pos,u_zoom_transition);vec4 projectedPoint=u_matrix*vec4(world_pos,1);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(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),anchorZ,1);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);}vec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchorZ),mercator_pos,u_zoom_transition);\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp 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);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_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;v_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;}"),symbolSDF:tb("#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;varying vec2 v_data0;varying 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 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=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute 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_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;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 vec3 u_tile_id;uniform float u_zoom_transition;varying vec2 v_data0;varying 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_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;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;}float anchorZ=a_z_tile_anchor.x;vec2 tileAnchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tileAnchor)*elevation(tileAnchor);vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tileAnchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchorZ)+h,mercator_pos,u_zoom_transition);vec4 projectedPoint=u_matrix*vec4(world_pos,1);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(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),anchorZ,1);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);}vec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchorZ),mercator_pos,u_zoom_transition);\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp 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);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade);}"),symbolTextAndIcon:tb("#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;varying vec4 v_data0;varying 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;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=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=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute 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_matrix;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 mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;varying vec4 v_data0;varying 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_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;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;}float anchorZ=a_z_tile_anchor.x;vec2 tileAnchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tileAnchor)*elevation(tileAnchor);vec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tileAnchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchorZ)+h,mercator_pos,u_zoom_transition);vec4 projectedPoint=u_matrix*vec4(world_pos,1);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(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),anchorZ,1);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);}vec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchorZ),mercator_pos,u_zoom_transition);\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp 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);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade,is_sdf);}"),terrainRaster:tb("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nvoid main() {vec4 color=texture2D(u_image0,v_pos0);\n#ifdef FOG\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_skirt_height;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nconst float skirtOffset=24575.0;const float wireframeOffset=0.00015;void main() {v_pos0=a_texture_pos/8192.0;float skirt=float(a_pos.x >=skirtOffset);float elevation=elevation(a_texture_pos)-skirt*u_skirt_height;\n#ifdef TERRAIN_WIREFRAME\nelevation+=u_skirt_height*u_skirt_height*wireframeOffset;\n#endif\nvec2 decodedPos=a_pos-vec2(skirt*skirtOffset,0.0);gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n}"),terrainDepth:tb("#ifdef GL_ES\nprecision highp float;\n#endif\nvarying float v_depth;void main() {gl_FragColor=pack_depth(v_depth);}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying float v_depth;void main() {float elevation=elevation(a_texture_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}"),skybox:tb("\nvarying lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=textureCube(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);gl_FragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",t_),skyboxGradient:tb("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture2D(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",t_),skyboxCapture:tb("\nvarying highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;\n#ifdef GL_ES\nprecision highp float;\n#endif\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;gl_FragColor=vec4(color,1.0);}","attribute highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;varying highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:tb("uniform sampler2D u_image0;varying vec2 v_pos0;void main() {gl_FragColor=texture2D(u_image0,v_pos0);\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_proj_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;attribute vec3 a_globe_pos;attribute vec2 a_merc_pos;attribute vec2 a_uv;varying vec2 v_pos0;const float wireframeOffset=1e3;void main() {v_pos0=a_uv;vec2 uv=a_uv*EXTENT;vec4 up_vector=vec4(elevationVector(uv),1.0);float height=elevation(uv);\n#ifdef TERRAIN_WIREFRAME\nheight+=wireframeOffset;\n#endif\nvec4 globe=u_globe_matrix*vec4(a_globe_pos+up_vector.xyz*height,1.0);vec4 mercator=vec4(0.0);if (u_zoom_transition > 0.0) {mercator=vec4(a_merc_pos,height,1.0);mercator.xy-=u_merc_center;mercator.x=wrap(mercator.x,-0.5,0.5);mercator=u_merc_matrix*mercator;}vec3 position=mix(globe.xyz,mercator.xyz,u_zoom_transition);gl_Position=u_proj_matrix*vec4(position,1.0);}"),globeAtmosphere:tb("uniform vec2 u_center;uniform float u_radius;uniform vec2 u_screen_size;uniform float u_opacity;uniform highp float u_fadeout_range;uniform vec3 u_start_color;uniform vec3 u_end_color;uniform float u_pixel_ratio;void main() {highp vec2 fragCoord=gl_FragCoord.xy/u_pixel_ratio;fragCoord.y=u_screen_size.y-fragCoord.y;float distFromCenter=length(fragCoord-u_center);float normDistFromCenter=length(fragCoord-u_center)/u_radius;if (normDistFromCenter < 1.0)\ndiscard;float t=clamp(1.0-sqrt(normDistFromCenter-1.0)/u_fadeout_range,0.0,1.0);vec3 color=mix(u_start_color,u_end_color,1.0-t);gl_FragColor=vec4(color*t*u_opacity,u_opacity);}","attribute vec3 a_pos;void main() {gl_Position=vec4(a_pos,1.0);}")};function tb(i,r,n){const o=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,s=/uniform (highp |mediump |lowp )?([\w]+) ([\w]+)([\s]*)([\w]*)/g,a=r.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),l=i.match(s),c=r.match(s),h=tm.match(s);let u=c?c.concat(l):l;n||(tg.staticUniforms&&(u=tg.staticUniforms.concat(u)),ty.staticUniforms&&(u=ty.staticUniforms.concat(u))),u&&(u=u.concat(h));const d={};return{fragmentSource:i=i.replace(o,(i,r,n,o,s)=>(d[s]=!0,"define"===r?` #ifndef HAS_UNIFORM_u_${s} varying ${n} ${o} ${s}; #else @@ -54,7 +54,7 @@ uniform ${n} ${o} u_${s}; #else ${n} ${o} ${s} = u_${s}; #endif -`}),staticAttributes:a,staticUniforms:u}}class ty{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(i,r,n,o,s,a,l,c){this.context=i;let h=this.boundPaintVertexBuffers.length!==o.length;for(let u=0;!h&&u({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_image0:new i.Uniform1i(r,n.u_image0),u_skirt_height:new i.Uniform1f(r,n.u_skirt_height)}),tb=(i,r)=>({u_matrix:i,u_image0:0,u_skirt_height:r}),tw=(i,r,n,o,s)=>({u_proj_matrix:Float32Array.from(i),u_globe_matrix:r,u_merc_matrix:n,u_zoom_transition:o,u_merc_center:s,u_image0:0});function tT(i,r){return null!=i&&null!=r&&!(!i.hasData()||!r.hasData())&&null!=i.demTexture&&null!=r.demTexture&&i.tileID.key!==r.tileID.key}const tE=new class{constructor(){this.operations={}}newMorphing(i,r,n,o,s){if(i in this.operations){const a=this.operations[i];a.to.tileID.key!==n.tileID.key&&(a.queued=n)}else this.operations[i]={startTime:o,phase:0,duration:s,from:r,to:n,queued:null}}getMorphValuesForProxy(i){if(!(i in this.operations))return null;const r=this.operations[i];return{from:r.from,to:r.to,phase:r.phase}}update(i){for(const r in this.operations){const n=this.operations[r];for(n.phase=(i-n.startTime)/n.duration;n.phase>=1||!this._validOp(n);)if(!this._nextOp(n,i)){delete this.operations[r];break}}}_nextOp(i,r){return!!i.queued&&(i.from=i.to,i.to=i.queued,i.queued=null,i.phase=0,i.startTime=r,!0)}_validOp(i){return i.from.hasData()&&i.to.hasData()}},tS={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"},tI=i=>({u_matrix:i});function tM(r,n,o,s,a){if(a>0){const l=i.exported.now(),c=(l-r.timeAdded)/a,h=n?(l-n.timeAdded)/a:-1,u=o.getSource(),d=s.coveringZoomLevel({tileSize:u.tileSize,roundZoom:u.roundZoom}),p=!n||Math.abs(n.tileID.overscaledZ-d)>Math.abs(r.tileID.overscaledZ-d),f=p&&r.refreshedUponExpiration?1:i.clamp(p?c:1-h,0,1);return r.refreshedUponExpiration&&c>=1&&(r.refreshedUponExpiration=!1),n?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}class tA extends i.SourceCache{constructor(i){const r={type:"raster-dem",maxzoom:i.transform.maxZoom},n=new E(eS(),null),o=ev("mock-dem",r,n,i.style);super("mock-dem",o,!1),o.setEventedParent(this),this._sourceLoaded=!0}_loadTile(i,r){i.state="loaded",r(null)}}class tC extends i.SourceCache{constructor(i){const r=ev("proxy",{type:"geojson",maxzoom:i.transform.maxZoom},new E(eS(),null),i.style);super("proxy",r,!1),r.setEventedParent(this),this.map=this.getSource().map=i,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(r,n,o){if(r.freezeTileCoverage)return;this.transform=r;const s=r.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce((n,o)=>{if(n[o.key]="",!this._tiles[o.key]){const s=new i.Tile(o,this._source.tileSize*o.overscaleFactor(),r.tileZoom);s.state="loaded",this._tiles[o.key]=s}return n},{});for(const a in this._tiles)a in s||(this.freeFBO(a),this._tiles[a].unloadVectorData(),delete this._tiles[a])}freeFBO(i){const r=this.proxyCachedFBO[i];if(void 0!==r){const n=Object.values(r);this.renderCachePool.push(...n),delete this.proxyCachedFBO[i]}}deallocRenderCache(){this.renderCache.forEach(i=>i.fb.destroy()),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class tz extends i.OverscaledTileID{constructor(i,r,n){super(i.overscaledZ,i.wrap,i.canonical.z,i.canonical.x,i.canonical.y),this.proxyTileKey=r,this.projMatrix=n}}class tk extends i.Elevation{constructor(r,n){super(),this.painter=r,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[o,s,a]=function(r){const n=new i.StructArrayLayout4i8,o=new i.StructArrayLayout3ui6;n.reserve(17161),o.reserve(33800);const s=i.EXTENT/128,a=i.EXTENT+s/2,l=a+s;for(let c=-s;ca||c<0||c>a?24575:0,d=i.clamp(Math.round(h),0,i.EXTENT),p=i.clamp(Math.round(c),0,i.EXTENT);n.emplaceBack(d+u,p,d,p)}const f=(i,r)=>{const n=131*r+i;o.emplaceBack(n+1,n,n+131),o.emplaceBack(n+131,n+131+1,n+1)};for(let m=1;m<129;m++)for(let _=1;_<129;_++)f(_,m);return[0,129].forEach(i=>{for(let r=0;r<130;r++)f(r,i),f(i,r)}),[n,o,32768]}(),l=r.context;this.gridBuffer=l.createVertexBuffer(o,i.boundsAttributes.members),this.gridIndexBuffer=l.createIndexBuffer(s),this.gridSegments=i.SegmentVector.simpleSegment(0,0,o.length,s.length),this.gridNoSkirtSegments=i.SegmentVector.simpleSegment(0,0,o.length,a),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new tC(n.map),this.orthoMatrix=i.create(),i.ortho(this.orthoMatrix,0,i.EXTENT,0,i.EXTENT,0,1);const c=l.gl;this._overlapStencilMode=new i.StencilMode({func:c.GEQUAL,mask:255},0,255,c.KEEP,c.KEEP,c.REPLACE),this._previousZoom=r.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=n,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new tA(n.map)}set style(i){i.on("data",this._onStyleDataEvent.bind(this)),i.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=i,this._checkRenderCacheEfficiency()}update(r,n,o){if(r&&r.terrain){this._style!==r&&(this.style=r),this.enabled=!0;const s=r.terrain.properties;this.sourceCache=0===r.terrain.drapeRenderMode?this._mockSourceCache:r._getSourceCache(s.get("source")),this._exaggeration=s.get("exaggeration");const a=()=>{this.sourceCache.used&&i.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source. +`}),staticAttributes:a,staticUniforms:u}}class tw{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(i,r,n,o,s,a,l,c){this.context=i;let h=this.boundPaintVertexBuffers.length!==o.length;for(let u=0;!h&&u({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_image0:new i.Uniform1i(r,n.u_image0),u_skirt_height:new i.Uniform1f(r,n.u_skirt_height)}),tS=(i,r)=>({u_matrix:i,u_image0:0,u_skirt_height:r}),tI=(i,r,n,o,s)=>({u_proj_matrix:Float32Array.from(i),u_globe_matrix:r,u_merc_matrix:n,u_zoom_transition:o,u_merc_center:s,u_image0:0});function tM(i,r){return null!=i&&null!=r&&!(!i.hasData()||!r.hasData())&&null!=i.demTexture&&null!=r.demTexture&&i.tileID.key!==r.tileID.key}const tA=new class{constructor(){this.operations={}}newMorphing(i,r,n,o,s){if(i in this.operations){const a=this.operations[i];a.to.tileID.key!==n.tileID.key&&(a.queued=n)}else this.operations[i]={startTime:o,phase:0,duration:s,from:r,to:n,queued:null}}getMorphValuesForProxy(i){if(!(i in this.operations))return null;const r=this.operations[i];return{from:r.from,to:r.to,phase:r.phase}}update(i){for(const r in this.operations){const n=this.operations[r];for(n.phase=(i-n.startTime)/n.duration;n.phase>=1||!this._validOp(n);)if(!this._nextOp(n,i)){delete this.operations[r];break}}}_nextOp(i,r){return!!i.queued&&(i.from=i.to,i.to=i.queued,i.queued=null,i.phase=0,i.startTime=r,!0)}_validOp(i){return i.from.hasData()&&i.to.hasData()}},tC={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"},tz=i=>({u_matrix:i});function tk(r,n,o,s,a){if(a>0){const l=i.exported.now(),c=(l-r.timeAdded)/a,h=n?(l-n.timeAdded)/a:-1,u=o.getSource(),d=s.coveringZoomLevel({tileSize:u.tileSize,roundZoom:u.roundZoom}),p=!n||Math.abs(n.tileID.overscaledZ-d)>Math.abs(r.tileID.overscaledZ-d),f=p&&r.refreshedUponExpiration?1:i.clamp(p?c:1-h,0,1);return r.refreshedUponExpiration&&c>=1&&(r.refreshedUponExpiration=!1),n?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}class tP extends i.SourceCache{constructor(i){const r={type:"raster-dem",maxzoom:i.transform.maxZoom},n=new A(eC(),null),o=eE("mock-dem",r,n,i.style);super("mock-dem",o,!1),o.setEventedParent(this),this._sourceLoaded=!0}_loadTile(i,r){i.state="loaded",r(null)}}class tD extends i.SourceCache{constructor(i){const r=eE("proxy",{type:"geojson",maxzoom:i.transform.maxZoom},new A(eC(),null),i.style);super("proxy",r,!1),r.setEventedParent(this),this.map=this.getSource().map=i,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(r,n,o){if(r.freezeTileCoverage)return;this.transform=r;const s=r.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce((n,o)=>{if(n[o.key]="",!this._tiles[o.key]){const s=new i.Tile(o,this._source.tileSize*o.overscaleFactor(),r.tileZoom);s.state="loaded",this._tiles[o.key]=s}return n},{});for(const a in this._tiles)a in s||(this.freeFBO(a),this._tiles[a].unloadVectorData(),delete this._tiles[a])}freeFBO(i){const r=this.proxyCachedFBO[i];if(void 0!==r){const n=Object.values(r);this.renderCachePool.push(...n),delete this.proxyCachedFBO[i]}}deallocRenderCache(){this.renderCache.forEach(i=>i.fb.destroy()),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class tL extends i.OverscaledTileID{constructor(i,r,n){super(i.overscaledZ,i.wrap,i.canonical.z,i.canonical.x,i.canonical.y),this.proxyTileKey=r,this.projMatrix=n}}class tB extends i.Elevation{constructor(r,n){super(),this.painter=r,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[o,s,a]=function(r){const n=new i.StructArrayLayout4i8,o=new i.StructArrayLayout3ui6;n.reserve(17161),o.reserve(33800);const s=i.EXTENT/128,a=i.EXTENT+s/2,l=a+s;for(let c=-s;ca||c<0||c>a?24575:0,d=i.clamp(Math.round(h),0,i.EXTENT),p=i.clamp(Math.round(c),0,i.EXTENT);n.emplaceBack(d+u,p,d,p)}const f=(i,r)=>{const n=131*r+i;o.emplaceBack(n+1,n,n+131),o.emplaceBack(n+131,n+131+1,n+1)};for(let m=1;m<129;m++)for(let _=1;_<129;_++)f(_,m);return[0,129].forEach(i=>{for(let r=0;r<130;r++)f(r,i),f(i,r)}),[n,o,32768]}(),l=r.context;this.gridBuffer=l.createVertexBuffer(o,i.boundsAttributes.members),this.gridIndexBuffer=l.createIndexBuffer(s),this.gridSegments=i.SegmentVector.simpleSegment(0,0,o.length,s.length),this.gridNoSkirtSegments=i.SegmentVector.simpleSegment(0,0,o.length,a),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new tD(n.map),this.orthoMatrix=i.create(),i.ortho(this.orthoMatrix,0,i.EXTENT,0,i.EXTENT,0,1);const c=l.gl;this._overlapStencilMode=new i.StencilMode({func:c.GEQUAL,mask:255},0,255,c.KEEP,c.KEEP,c.REPLACE),this._previousZoom=r.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=n,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new tP(n.map)}set style(i){i.on("data",this._onStyleDataEvent.bind(this)),i.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=i,this._checkRenderCacheEfficiency()}update(r,n,o){if(r&&r.terrain){this._style!==r&&(this.style=r),this.enabled=!0;const s=r.terrain.properties;this.sourceCache=0===r.terrain.drapeRenderMode?this._mockSourceCache:r._getSourceCache(s.get("source")),this._exaggeration=s.get("exaggeration");const a=()=>{this.sourceCache.used&&i.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source. This leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const r=this.getScaledDemTileSize();this.sourceCache.update(n,r,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,a(),this._initializing=!0),a(),n.updateElevation(!o),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(n),this._emptyDEMTextureDirty=!0}else this._disable()}resetTileLookupCache(i){this._findCoveringTileCache[i]={}}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_checkRenderCacheEfficiency(){const r=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==r.efficiency&&i.warnOnce(`Terrain render cache efficiency is not optimal (${r.efficiency}%) and performance may be affected negatively, consider placing all background, fill and line layers before layer - with id '${r.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`)}_onStyleDataEvent(i){i.coord&&"source"===i.dataType?this._clearRenderCacheForTile(i.sourceCacheId,i.coord):"style"===i.dataType&&(this._invalidateRenderCache=!0)}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const i in this._style._sourceCaches)this._style._sourceCaches[i].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach(i=>i.fb.destroy()),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture)}_source(){return this.enabled?this.sourceCache:null}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const i=2*this.proxySourceCache.getSource().tileSize;return[i,i]}set useVertexMorphing(i){this._useVertexMorphing=i}updateTileBinding(r){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const n=this.proxySourceCache,o=this.painter.transform;this._initializing&&(this._initializing=0===o._centerAltitude&&-1===this.getAtPointOrZero(i.MercatorCoordinate.fromLngLat(o.center),-1),this._emptyDEMTextureDirty=!this._initializing);const s=this.proxyCoords=n.getIds().map(i=>{const r=n.getTileByID(i).tileID;return r.projMatrix=o.calculateProjMatrix(r.toUnwrapped()),r});(function(r,n){const o=n.transform.pointCoordinate(n.transform.getCameraPoint()),s=new i.pointGeometry(o.x,o.y);r.sort((r,n)=>{if(n.overscaledZ-r.overscaledZ)return n.overscaledZ-r.overscaledZ;const o=new i.pointGeometry(r.canonical.x+(1<{this.proxyToSource[i.key]={}}),this.terrainTileForTile={};const l=this._style._sourceCaches;for(const c in l){const h=l[c];if(!h.used||(h!==this.sourceCache&&this.resetTileLookupCache(h.id),this._setupProxiedCoordsForOrtho(h,r[c],a),h.usedForTerrain))continue;const u=r[c];h.getSource().reparseOverscaled&&this._assignTerrainTiles(u)}this.proxiedCoords[n.id]=s.map(i=>new tz(i,i.key,this.orthoMatrix)),this._assignTerrainTiles(s),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(a),this.renderingToTexture=!1,this._updateTimestamp=i.exported.now();const d={};for(const p of(this._visibleDemTiles=[],this.proxyCoords)){const f=this.terrainTileForTile[p.key];if(!f)continue;const m=f.tileID.key;m in d||(this._visibleDemTiles.push(f),d[m]=m)}}_assignTerrainTiles(i){this._initializing||i.forEach(i=>{if(this.terrainTileForTile[i.key])return;const r=this._findTileCoveringTileID(i,this.sourceCache);r&&(this.terrainTileForTile[i.key]=r)})}_prepareDEMTextures(){const i=this.painter.context,r=i.gl;for(const n in this.terrainTileForTile){const o=this.terrainTileForTile[n],s=o.dem;s&&(!o.demTexture||o.needsDEMTextureUpload)&&(i.activeTexture.set(r.TEXTURE1),tx(this.painter,o,s))}}_prepareDemTileUniforms(i,r,n,o){if(!r||null==r.demTexture)return!1;const s=i.tileID.canonical,a=Math.pow(2,r.tileID.canonical.z-s.z),l=o||"";return n[`u_dem_tl${l}`]=[s.x*a%1,s.y*a%1],n[`u_dem_scale${l}`]=a,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const r=this.painter.context,n=r.gl;if(!this._emptyDepthBufferTexture){const o={width:1,height:1,data:new Uint8Array([255,255,255,255])};this._emptyDepthBufferTexture=new i.Texture(r,o,n.RGBA,{premultiply:!1})}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let i=0;const r=this._visibleDemTiles.reduce((r,n)=>{if(!n.dem)return r;const o=n.dem.tree.minimums[0];return o>0&&i++,r+o},0);return i?r/i:0}_updateEmptyDEMTexture(){const r=this.painter.context,n=r.gl;r.activeTexture.set(n.TEXTURE2);const o=this._getLoadedAreaMinimum(),s={width:1,height:1,data:new Uint8Array(i.DEMData.pack(o,this.sourceCache.getSource().encoding))};this._emptyDEMTextureDirty=!1;let a=this._emptyDEMTexture;return a?a.update(s,{premultiply:!1}):a=this._emptyDEMTexture=new i.Texture(r,s,n.RGBA,{premultiply:!1}),a}setupElevationDraw(r,n,o){var s;const a=this.painter.context,l=a.gl,c=(s=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:i.DEMData.getUnpackVector(s),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0,u_tile_tl_up:[0,0,1],u_tile_tr_up:[0,0,1],u_tile_br_up:[0,0,1],u_tile_bl_up:[0,0,1],u_tile_up_scale:1});c.u_dem_size=this.sourceCache.getSource().tileSize,c.u_exaggeration=this.exaggeration();const h=this.painter.transform,u=h.projection.createTileTransform(h,h.worldSize),d=r.tileID.canonical;c.u_tile_tl_up=u.upVector(d,0,0),c.u_tile_tr_up=u.upVector(d,i.EXTENT,0),c.u_tile_br_up=u.upVector(d,i.EXTENT,i.EXTENT),c.u_tile_bl_up=u.upVector(d,0,i.EXTENT),c.u_tile_up_scale=u.upVectorScale(d);let p=null,f=null,m=1;if(o&&o.morphing&&this._useVertexMorphing){const _=o.morphing.srcDemTile,g=o.morphing.dstDemTile;m=o.morphing.phase,_&&g&&(this._prepareDemTileUniforms(r,_,c,"_prev")&&(f=_),this._prepareDemTileUniforms(r,g,c)&&(p=g))}if(f&&p?(a.activeTexture.set(l.TEXTURE2),p.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE,l.NEAREST),a.activeTexture.set(l.TEXTURE4),f.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE,l.NEAREST),c.u_dem_lerp=m):(p=this.terrainTileForTile[r.tileID.key],a.activeTexture.set(l.TEXTURE2),(this._prepareDemTileUniforms(r,p,c)?p.demTexture:this.emptyDEMTexture).bind(l.NEAREST,l.CLAMP_TO_EDGE)),a.activeTexture.set(l.TEXTURE3),o&&o.useDepthForOcclusion?(this._depthTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE),c.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height]):(this.emptyDepthBufferTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE),c.u_depth_size_inv=[1,1]),o&&o.useMeterToDem&&p){const y=(1<{if(c===i)return;const o=[];n&&o.push(tS[d]),o.push(tS[i]),o.push("PROJECTION_GLOBE_VIEW"),l=r.useProgram("globeRaster",null,o),c=i},f=r.colorModeForRenderPass(),m=new i.DepthMode(u.LEQUAL,i.DepthMode.ReadWrite,r.depthRangeFor3D);tE.update(a);const _=r.transform,g=i.calculateGlobeMatrix(_,_.worldSize),y=i.calculateGlobeMercatorMatrix(_),x=[i.mercatorXfromLng(_.center.lng),i.mercatorYfromLat(_.center.lat)],v=r.globeSharedBuffers;(d?[!1,!0]:[!1]).forEach(d=>{c=-1;const b=d?u.LINES:u.TRIANGLES;for(const w of s){const T=o.getTile(w),E=Math.pow(2,w.canonical.z),[S,I]=i.globeBuffersForTileMesh(r,T,w,E),M=i.StencilMode.disabled,A=n.prevTerrainTileForTile[w.key],C=n.terrainTileForTile[w.key];tT(A,C)&&tE.newMorphing(w.key,A,C,a,250),h.activeTexture.set(u.TEXTURE0),T.texture.bind(u.LINEAR,u.CLAMP_TO_EDGE);const z=tE.getMorphValuesForProxy(w.key),k=z?1:0,P={};z&&i.extend$1(P,{morphing:{srcDemTile:z.from,dstDemTile:z.to,phase:i.easeCubicInOut(z.phase)}});const D=i.globeMatrixForTile(w.canonical,g),L=tw(_.projMatrix,D,y,i.globeToMercatorTransition(_.zoom),x);if(p(k,d),n.setupElevationDraw(T,l,P),r.prepareDrawProgram(h,l,w.toUnwrapped()),v){const[B,R]=d?v.getWirefameBuffer(r.context):[v.gridIndexBuffer,v.gridSegments];l.draw(h,b,m,M,f,i.CullFaceMode.backCCW,L,"globe_raster",S,B,R)}if(!d){const F=[0===w.canonical.y?i.globePoleMatrixForTile(w.canonical,!1,_):null,w.canonical.y===E-1?i.globePoleMatrixForTile(w.canonical,!0,_):null];for(const O of F){if(!O)continue;const U=tw(_.projMatrix,O,O,0,x);v&&l.draw(h,b,m,M,f,i.CullFaceMode.disabled,U,"globe_pole_raster",I,v.poleIndexBuffer,v.poleSegments)}}}})}(r,n,o,s,a);else{let l,c;const h=r.context,u=h.gl,d=r.options.showTerrainWireframe?2:0,p=(i,n)=>{if(c===i)return;const o=[tS[i]];n&&o.push(tS[d]),l=r.useProgram("terrainRaster",null,o),c=i},f=r.colorModeForRenderPass(),m=new i.DepthMode(u.LEQUAL,i.DepthMode.ReadWrite,r.depthRangeFor3D);tE.update(a);const _=r.transform,g=6*Math.pow(1.5,22-_.zoom)*n.exaggeration();(d?[!1,!0]:[!1]).forEach(d=>{c=-1;const y=d?u.LINES:u.TRIANGLES,[x,v]=d?n.getWirefameBuffer():[n.gridIndexBuffer,n.gridSegments];for(const b of s){let w;const T=o.getTile(b),E=i.StencilMode.disabled,S=n.prevTerrainTileForTile[b.key],I=n.terrainTileForTile[b.key];tT(S,I)&&tE.newMorphing(b.key,S,I,a,250),h.activeTexture.set(u.TEXTURE0),T.texture.bind(u.LINEAR,u.CLAMP_TO_EDGE,u.LINEAR_MIPMAP_NEAREST);const M=tE.getMorphValuesForProxy(b.key),A=M?1:0;M&&(w={morphing:{srcDemTile:M.from,dstDemTile:M.to,phase:i.easeCubicInOut(M.phase)}});const C=tb(b.projMatrix,!function(i,r){const n=1<i.dem).forEach(r=>{i=Math.min(i,r.dem.tree.minimums[0])}),0===i?i:(i-30)*this._exaggeration}raycast(i,r,n){if(!this._visibleDemTiles)return null;const o=this._visibleDemTiles.filter(i=>i.dem).map(o=>{const s=o.tileID,a=Math.pow(2,s.overscaledZ),{x:l,y:c}=s.canonical,h=l/a,u=(l+1)/a,d=c/a,p=(c+1)/a;return{minx:h,miny:d,maxx:u,maxy:p,t:o.dem.tree.raycastRoot(h,d,u,p,i,r,n),tile:o}});for(const s of(o.sort((i,r)=>(null!==i.t?i.t:Number.MAX_VALUE)-(null!==r.t?r.t:Number.MAX_VALUE)),o)){if(null==s.t)break;const a=s.tile.dem.tree.raycast(s.minx,s.miny,s.maxx,s.maxy,i,r,n);if(null!=a)return a}return null}_createFBO(){const r=this.painter.context,n=r.gl,o=this.drapeBufferSize;r.activeTexture.set(n.TEXTURE0);const s=new i.Texture(r,{width:o[0],height:o[1],data:null},n.RGBA);s.bind(n.LINEAR,n.CLAMP_TO_EDGE);const a=r.createFramebuffer(o[0],o[1],!1);return a.colorAttachment.set(s.texture),a.depthAttachment=new eh(r,a.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=r.createRenderbuffer(r.gl.DEPTH_STENCIL,o[0],o[1]),this._stencilRef=0,a.depthAttachment.set(this._sharedDepthStencil),r.clear({stencil:0})):a.depthAttachment.set(this._sharedDepthStencil),r.extTextureFilterAnisotropic&&!r.extTextureFilterAnisotropicForceOff&&n.texParameterf(n.TEXTURE_2D,r.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,r.extTextureFilterAnisotropicMax),{fb:a,tex:s,dirty:!1}}_initFBOPool(){for(;this.pool.length{const r=this._style._layers[i],n=r.isHidden(this.painter.transform.zoom),o=r.getCrossfadeParameters(),s=!!o&&1!==o.t,a=r.hasTransition();return"custom"!==r.type&&!n&&(s||a)})}_clearRasterFadeFromRenderCache(){let i=!1;for(const r in this._style._sourceCaches)if(this._style._sourceCaches[r]._source instanceof e_){i=!0;break}if(i)for(let n=0;nr.renderCachePool.length){const n=Object.values(r.proxyCachedFBO);r.proxyCachedFBO={};for(let o=0;o=0;c--){const h=a[c];if(r.getTileByID(h.key),void 0!==r.proxyCachedFBO[h.key]){const u=i[h.key],d=this.proxyToSource[h.key];let p=0;for(const f in d){const m=d[f],_=u[f];if(!_||_.length!==m.length||m.some((i,r)=>i!==_[r]||l[f]&&l[f].hasOwnProperty(i.key))){p=-1;break}++p}for(const g in r.proxyCachedFBO[h.key])r.renderCache[r.proxyCachedFBO[h.key][g]].dirty=p<0||p!==Object.values(u).length}}const y=[...this._drapedRenderBatches];for(const x of(y.sort((i,r)=>r.end-r.start-(i.end-i.start)),y))for(const v of a){if(r.proxyCachedFBO[v.key])continue;let b=r.renderCachePool.pop();void 0===b&&r.renderCache.length<50&&(b=r.renderCache.length,r.renderCache.push(this._createFBO())),void 0!==b&&(r.proxyCachedFBO[v.key]={},r.proxyCachedFBO[v.key][x.start]=b,r.renderCache[b].dirty=!0)}this._tilesDirty={}}_setupStencil(i,r,n,o){let s;if(!o||!this._sourceTilesOverlap[o.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const a=this.painter.context,l=a.gl;if(r.length<=1)return void(this._overlapStencilType=!1);if(n.isTileClipped())s=r.length,this._overlapStencilMode.test={func:l.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(r[0].overscaledZ>r[r.length-1].overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:l.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+s>255&&(a.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,n.isTileClipped()&&this._renderTileClippingMasks(r,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(r){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[r.key]),this._overlapStencilMode):i.StencilMode.disabled}_renderTileClippingMasks(r,n){const o=this.painter,s=this.painter.context,a=s.gl;o._tileClippingMaskIDs={},s.setColorMode(i.ColorMode.disabled),s.setDepthMode(i.DepthMode.disabled);const l=o.useProgram("clippingMask");for(const c of r){const h=o._tileClippingMaskIDs[c.key]=--n;l.draw(s,a.TRIANGLES,i.DepthMode.disabled,new i.StencilMode({func:a.ALWAYS,mask:0},h,255,a.KEEP,a.KEEP,a.REPLACE),i.ColorMode.disabled,i.CullFaceMode.disabled,tI(c.projMatrix),"$clipping",o.tileExtentBuffer,o.quadTriangleIndexBuffer,o.tileExtentSegments)}}pointCoordinate(r){const n=this.painter.transform;if(r.x<0||r.x>n.width||r.y<0||r.y>n.height)return null;const o=[r.x,r.y,1,1];i.transformMat4$1(o,o,n.pixelMatrixInverse),i.scale$1(o,o,1/o[3]),o[0]/=n.worldSize,o[1]/=n.worldSize;const s=n._camera.position,a=i.mercatorZfromAltitude(1,n.center.lat),l=[s[0],s[1],s[2]/a,0],c=i.subtract([],o.slice(0,3),l);i.normalize(c,c);const h=this.raycast(l,c,this._exaggeration);return null!==h&&h?(i.scaleAndAdd(l,l,c,h),l[3]=l[2],l[2]*=a,l):null}drawDepth(){const r=this.painter,n=r.context,o=this.proxySourceCache,s=Math.ceil(r.width),a=Math.ceil(r.height);if(this._depthFBO&&(this._depthFBO.width!==s||this._depthFBO.height!==a)&&(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture),!this._depthFBO){const l=n.gl,c=n.createFramebuffer(s,a,!0);n.activeTexture.set(l.TEXTURE0);const h=new i.Texture(n,{width:s,height:a,data:null},l.RGBA);h.bind(l.NEAREST,l.CLAMP_TO_EDGE),c.colorAttachment.set(h.texture);const u=n.createRenderbuffer(n.gl.DEPTH_COMPONENT16,s,a);c.depthAttachment.set(u),this._depthFBO=c,this._depthTexture=h}n.bindFramebuffer.set(this._depthFBO.framebuffer),n.viewport.set([0,0,s,a]),function(r,n,o,s){if("globe"===r.transform.projection.name)return;const a=r.context,l=a.gl;a.clear({depth:1});const c=r.useProgram("terrainDepth"),h=new i.DepthMode(l.LESS,i.DepthMode.ReadWrite,r.depthRangeFor3D);for(const u of s){const d=o.getTile(u),p=tb(u.projMatrix,0);n.setupElevationDraw(d,c),c.draw(a,l.TRIANGLES,h,i.StencilMode.disabled,i.ColorMode.unblended,i.CullFaceMode.backCCW,p,"terrain_depth",n.gridBuffer,n.gridIndexBuffer,n.gridNoSkirtSegments)}}(r,this,o,this.proxyCoords)}_setupProxiedCoordsForOrtho(i,r,n){if(i.getSource() instanceof ey)return this._setupProxiedCoordsForImageSource(i,r,n);this._findCoveringTileCache[i.id]=this._findCoveringTileCache[i.id]||{};const o=this.proxiedCoords[i.id]=[],s=this.proxyCoords;for(let a=0;a(i.min.x=Math.min(i.min.x,r.x-c.x),i.min.y=Math.min(i.min.y,r.y-c.y),i.max.x=Math.max(i.max.x,r.x-c.x),i.max.y=Math.max(i.max.y,r.y-c.y),i),{min:new i.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE),max:new i.pointGeometry(-Number.MAX_VALUE,-Number.MAX_VALUE)}),u=(r,n)=>{const o=r.wrap+r.canonical.x/(1<l+h.max.x||s+ac+h.max.y};for(let d=0;di.key===n.tileID.key);if(a)return a}if(n.tileID.key!==r.key){let l,c,h;const u=r.canonical.z-n.tileID.canonical.z;s=i.create();const d=n.tileID.wrap-r.wrap<0?(c=(l=i.EXTENT>>u)*((n.tileID.canonical.x<=d){const p=r.canonical.z-d;n.getSource().reparseOverscaled?(c=Math.max(r.canonical.z+2,n.transform.tileZoom),l=new i.OverscaledTileID(c,r.wrap,d,r.canonical.x>>p,r.canonical.y>>p)):0!==p&&(c=d,l=new i.OverscaledTileID(c,r.wrap,d,r.canonical.x>>p,r.canonical.y>>p))}l.key!==r.key&&(u.push(l.key),o=n.getTile(l))}const f=i=>{u.forEach(r=>{s[r]=i}),u.length=0};for(c-=1;c>=h&&(!o||!o.hasData());c--){o&&f(o.tileID.key);const m=l.calculateScaledKey(c);if((o=n.getTileByID(m))&&o.hasData())break;const _=s[m];if(null===_)break;void 0===_?u.push(m):o=n.getTileByID(_)}return f(o?o.tileID.key:null),o&&o.hasData()?o:null}findDEMTileFor(i){return this.enabled?this._findTileCoveringTileID(i,this.sourceCache):null}prepareDrawTile(i){this.renderedToTile=!0}_clearRenderCacheForTile(i,r){let n=this._tilesDirty[i];n||(n=this._tilesDirty[i]={}),n[r.key]=!0}getWirefameBuffer(){if(!this.wireframeSegments){const r=function(r){let n,o,s;const a=new i.StructArrayLayout2ui4;for(o=1;o<129;o++){for(n=1;n<129;n++)s=131*o+n,a.emplaceBack(s,s+1),a.emplaceBack(s,s+131),a.emplaceBack(s+1,s+131),128===o&&a.emplaceBack(s+131,s+131+1);a.emplaceBack(s+1,s+1+131)}return a}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(r),this.wireframeSegments=i.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,r.length)}return[this.wireframeIndexBuffer,this.wireframeSegments]}}function tP(i){const r=[];for(let n=0;n_.indexOf(g)&&_.push(g);let y=s?s.defines():[];y=y.concat(l.map(i=>`#define ${i}`));const x=y.concat("\n#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",tu,tm.fragmentSource,tf.fragmentSource,o.fragmentSource).join("\n"),v=y.concat("\n#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",tu,tm.vertexSource,tf.vertexSource,tp.vertexSource,o.vertexSource).join("\n"),b=c.createShader(c.FRAGMENT_SHADER);if(c.isContextLost())return void(this.failedToCreate=!0);c.shaderSource(b,x),c.compileShader(b),c.attachShader(this.program,b);const w=c.createShader(c.VERTEX_SHADER);if(c.isContextLost())return void(this.failedToCreate=!0);c.shaderSource(w,v),c.compileShader(w),c.attachShader(this.program,w),this.attributes={};const T={};this.numAttributes=d.length;for(let E=0;E>16,c>>16],u_pixel_coord_lower:[65535&l,65535&c]}}const tB=(r,n,o,s)=>{const a=n.style.light,l=a.properties.get("position"),c=[l.x,l.y,l.z],h=i.create$1();"viewport"===a.properties.get("anchor")&&(i.fromRotation(h,-n.transform.angle),i.transformMat3(c,c,h));const u=a.properties.get("color");return{u_matrix:r,u_lightpos:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[u.r,u.g,u.b],u_vertical_gradient:+o,u_opacity:s}},tR=(r,n,o,s,a,l,c)=>i.extend(tB(r,n,o,s),tL(l,n,c),{u_height_factor:-Math.pow(2,a.overscaledZ)/c.tileSize/8}),tF=i=>({u_matrix:i}),tO=(r,n,o,s)=>i.extend(tF(r),tL(o,n,s)),tU=(i,r)=>({u_matrix:i,u_world:r}),tV=(r,n,o,s,a)=>i.extend(tO(r,n,o,s),{u_world:a}),tN=(r,n,o,s)=>{let a;const l=r.transform;return a="map"===s.paint.get("circle-pitch-alignment")?l.calculatePixelsToTileUnitsMatrix(o):new Float32Array([l.pixelsToGLUnits[0],0,0,l.pixelsToGLUnits[1]]),{u_camera_to_center_distance:l.cameraToCenterDistance,u_matrix:r.translatePosMatrix(n.projMatrix,o,s.paint.get("circle-translate"),s.paint.get("circle-translate-anchor")),u_device_pixel_ratio:i.exported.devicePixelRatio,u_extrude_scale:a}},tj=i=>{const r=[];return"map"===i.paint.get("circle-pitch-alignment")&&r.push("PITCH_WITH_MAP"),"map"===i.paint.get("circle-pitch-scale")&&r.push("SCALE_WITH_MAP"),r},tG=(r,n,o)=>{const s=i.EXTENT/o.tileSize;return{u_matrix:r,u_camera_to_center_distance:n.cameraToCenterDistance,u_extrude_scale:[n.pixelsToGLUnits[0]/s,n.pixelsToGLUnits[1]/s]}},tZ=(i,r,n=1)=>({u_matrix:i,u_color:r,u_overlay:0,u_overlay_scale:n}),t$=(i,r,n,o)=>({u_matrix:i,u_extrude_scale:S(r,1,n),u_intensity:o}),tq=(r,n,o,s,a,l)=>{const c=r.transform,h=c.calculatePixelsToTileUnitsMatrix(n),u={u_matrix:tH(r,n,o,a),u_pixels_to_tile_units:h,u_device_pixel_ratio:i.exported.devicePixelRatio,u_units_to_pixels:[1/c.pixelsToGLUnits[0],1/c.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:l,u_texsize:[0,0],u_scale:[0,0,0],u_mix:0,u_alpha_discard_threshold:0};if(tK(o)){const d=tW(n,r.transform);u.u_texsize=n.lineAtlasTexture.size,u.u_scale=[d,s.fromScale,s.toScale],u.u_mix=s.t}return u},tX=(r,n,o,s,a)=>{const l=r.transform,c=tW(n,l);return{u_matrix:tH(r,n,o,a),u_texsize:n.imageAtlasTexture.size,u_pixels_to_tile_units:l.calculatePixelsToTileUnitsMatrix(n),u_device_pixel_ratio:i.exported.devicePixelRatio,u_image:0,u_scale:[c,s.fromScale,s.toScale],u_fade:s.t,u_units_to_pixels:[1/l.pixelsToGLUnits[0],1/l.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function tW(i,r){return 1/S(i,1,r.tileZoom)}function tH(i,r,n,o){return i.translatePosMatrix(o||r.tileID.projMatrix,r,n.paint.get("line-translate"),n.paint.get("line-translate-anchor"))}function tK(i){const r=i.paint.get("line-dasharray").value;return r.value||"constant"!==r.kind}const tY=(i,r,n,o,s,a)=>{var l,c;return{u_matrix:i,u_tl_parent:r,u_scale_parent:n,u_fade_t:o.mix,u_opacity:o.opacity*s.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:s.paint.get("raster-brightness-min"),u_brightness_high:s.paint.get("raster-brightness-max"),u_saturation_factor:(c=s.paint.get("raster-saturation"))>0?1-1/(1.001-c):-c,u_contrast_factor:(l=s.paint.get("raster-contrast"))>0?1/(1-l):1+l,u_spin_weights:function(i){i*=Math.PI/180;const r=Math.sin(i),n=Math.cos(i);return[(2*n+1)/3,(-Math.sqrt(3)*r-n+1)/3,(Math.sqrt(3)*r-n+1)/3]}(s.paint.get("raster-hue-rotate")),u_perspective_transform:a}},tJ=(i,r,n,o,s,a,l,c,h,u,d,p,f,m)=>{const _=s.transform;return{u_is_size_zoom_constant:+("constant"===i||"source"===i),u_is_size_feature_constant:+("constant"===i||"camera"===i),u_size_t:r?r.uSizeT:0,u_size:r?r.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+n,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:l,u_coord_matrix:c,u_is_text:+h,u_pitch_with_map:+o,u_texsize:u,u_tile_id:d,u_zoom_transition:p,u_inv_rot_matrix:f,u_merc_center:m,u_texture:0}},tQ=(r,n,o,s,a,l,c,h,u,d,p,f,m,_,g)=>{const{cameraToCenterDistance:y,_pitch:x}=a.transform;return i.extend(tJ(r,n,o,s,a,l,c,h,u,d,f,m,_,g),{u_gamma_scale:s?y*Math.cos(a.terrain?0:x):1,u_device_pixel_ratio:i.exported.devicePixelRatio,u_is_halo:+p})},t0=(r,n,o,s,a,l,c,h,u,d,p,f,m,_)=>i.extend(tQ(r,n,o,s,a,l,c,h,!0,u,!0,p,f,m,_),{u_texsize_icon:d,u_texture_icon:1}),t1=(i,r,n)=>({u_matrix:i,u_opacity:r,u_color:n}),t2=(r,n,o,s,a,l)=>i.extend(function(i,r,n,o){const s=n.imageManager.getPattern(i.from.toString()),a=n.imageManager.getPattern(i.to.toString()),{width:l,height:c}=n.imageManager.getPixelSize(),h=Math.pow(2,o.tileID.overscaledZ),u=o.tileSize*Math.pow(2,n.transform.tileZoom)/h,d=u*(o.tileID.canonical.x+o.tileID.wrap*h),p=u*o.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:s.tl,u_pattern_br_a:s.br,u_pattern_tl_b:a.tl,u_pattern_br_b:a.br,u_texsize:[l,c],u_mix:r.t,u_pattern_size_a:s.displaySize,u_pattern_size_b:a.displaySize,u_scale_a:r.fromScale,u_scale_b:r.toScale,u_tile_units_to_pixels:1/S(o,1,n.transform.tileZoom),u_pixel_coord_upper:[d>>16,p>>16],u_pixel_coord_lower:[65535&d,65535&p]}}(s,l,o,a),{u_matrix:r,u_opacity:n}),t3={fillExtrusion:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_lightpos:new i.Uniform3f(r,n.u_lightpos),u_lightintensity:new i.Uniform1f(r,n.u_lightintensity),u_lightcolor:new i.Uniform3f(r,n.u_lightcolor),u_vertical_gradient:new i.Uniform1f(r,n.u_vertical_gradient),u_opacity:new i.Uniform1f(r,n.u_opacity)}),fillExtrusionPattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_lightpos:new i.Uniform3f(r,n.u_lightpos),u_lightintensity:new i.Uniform1f(r,n.u_lightintensity),u_lightcolor:new i.Uniform3f(r,n.u_lightcolor),u_vertical_gradient:new i.Uniform1f(r,n.u_vertical_gradient),u_height_factor:new i.Uniform1f(r,n.u_height_factor),u_image:new i.Uniform1i(r,n.u_image),u_texsize:new i.Uniform2f(r,n.u_texsize),u_pixel_coord_upper:new i.Uniform2f(r,n.u_pixel_coord_upper),u_pixel_coord_lower:new i.Uniform2f(r,n.u_pixel_coord_lower),u_scale:new i.Uniform3f(r,n.u_scale),u_fade:new i.Uniform1f(r,n.u_fade),u_opacity:new i.Uniform1f(r,n.u_opacity)}),fill:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix)}),fillPattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_image:new i.Uniform1i(r,n.u_image),u_texsize:new i.Uniform2f(r,n.u_texsize),u_pixel_coord_upper:new i.Uniform2f(r,n.u_pixel_coord_upper),u_pixel_coord_lower:new i.Uniform2f(r,n.u_pixel_coord_lower),u_scale:new i.Uniform3f(r,n.u_scale),u_fade:new i.Uniform1f(r,n.u_fade)}),fillOutline:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_world:new i.Uniform2f(r,n.u_world)}),fillOutlinePattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_world:new i.Uniform2f(r,n.u_world),u_image:new i.Uniform1i(r,n.u_image),u_texsize:new i.Uniform2f(r,n.u_texsize),u_pixel_coord_upper:new i.Uniform2f(r,n.u_pixel_coord_upper),u_pixel_coord_lower:new i.Uniform2f(r,n.u_pixel_coord_lower),u_scale:new i.Uniform3f(r,n.u_scale),u_fade:new i.Uniform1f(r,n.u_fade)}),circle:(r,n)=>({u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_extrude_scale:new i.UniformMatrix2f(r,n.u_extrude_scale),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_matrix:new i.UniformMatrix4f(r,n.u_matrix)}),collisionBox:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_extrude_scale:new i.Uniform2f(r,n.u_extrude_scale)}),collisionCircle:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_inv_matrix:new i.UniformMatrix4f(r,n.u_inv_matrix),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_viewport_size:new i.Uniform2f(r,n.u_viewport_size)}),debug:(r,n)=>({u_color:new i.UniformColor(r,n.u_color),u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_overlay:new i.Uniform1i(r,n.u_overlay),u_overlay_scale:new i.Uniform1f(r,n.u_overlay_scale)}),clippingMask:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix)}),heatmap:(r,n)=>({u_extrude_scale:new i.Uniform1f(r,n.u_extrude_scale),u_intensity:new i.Uniform1f(r,n.u_intensity),u_matrix:new i.UniformMatrix4f(r,n.u_matrix)}),heatmapTexture:(r,n)=>({u_image:new i.Uniform1i(r,n.u_image),u_color_ramp:new i.Uniform1i(r,n.u_color_ramp),u_opacity:new i.Uniform1f(r,n.u_opacity)}),hillshade:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_image:new i.Uniform1i(r,n.u_image),u_latrange:new i.Uniform2f(r,n.u_latrange),u_light:new i.Uniform2f(r,n.u_light),u_shadow:new i.UniformColor(r,n.u_shadow),u_highlight:new i.UniformColor(r,n.u_highlight),u_accent:new i.UniformColor(r,n.u_accent)}),hillshadePrepare:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_image:new i.Uniform1i(r,n.u_image),u_dimension:new i.Uniform2f(r,n.u_dimension),u_zoom:new i.Uniform1f(r,n.u_zoom),u_unpack:new i.Uniform4f(r,n.u_unpack)}),line:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_pixels_to_tile_units:new i.UniformMatrix2f(r,n.u_pixels_to_tile_units),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_units_to_pixels:new i.Uniform2f(r,n.u_units_to_pixels),u_dash_image:new i.Uniform1i(r,n.u_dash_image),u_gradient_image:new i.Uniform1i(r,n.u_gradient_image),u_image_height:new i.Uniform1f(r,n.u_image_height),u_texsize:new i.Uniform2f(r,n.u_texsize),u_scale:new i.Uniform3f(r,n.u_scale),u_mix:new i.Uniform1f(r,n.u_mix),u_alpha_discard_threshold:new i.Uniform1f(r,n.u_alpha_discard_threshold)}),linePattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_texsize:new i.Uniform2f(r,n.u_texsize),u_pixels_to_tile_units:new i.UniformMatrix2f(r,n.u_pixels_to_tile_units),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_image:new i.Uniform1i(r,n.u_image),u_units_to_pixels:new i.Uniform2f(r,n.u_units_to_pixels),u_scale:new i.Uniform3f(r,n.u_scale),u_fade:new i.Uniform1f(r,n.u_fade),u_alpha_discard_threshold:new i.Uniform1f(r,n.u_alpha_discard_threshold)}),raster:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_tl_parent:new i.Uniform2f(r,n.u_tl_parent),u_scale_parent:new i.Uniform1f(r,n.u_scale_parent),u_fade_t:new i.Uniform1f(r,n.u_fade_t),u_opacity:new i.Uniform1f(r,n.u_opacity),u_image0:new i.Uniform1i(r,n.u_image0),u_image1:new i.Uniform1i(r,n.u_image1),u_brightness_low:new i.Uniform1f(r,n.u_brightness_low),u_brightness_high:new i.Uniform1f(r,n.u_brightness_high),u_saturation_factor:new i.Uniform1f(r,n.u_saturation_factor),u_contrast_factor:new i.Uniform1f(r,n.u_contrast_factor),u_spin_weights:new i.Uniform3f(r,n.u_spin_weights),u_perspective_transform:new i.Uniform2f(r,n.u_perspective_transform)}),symbolIcon:(r,n)=>({u_is_size_zoom_constant:new i.Uniform1i(r,n.u_is_size_zoom_constant),u_is_size_feature_constant:new i.Uniform1i(r,n.u_is_size_feature_constant),u_size_t:new i.Uniform1f(r,n.u_size_t),u_size:new i.Uniform1f(r,n.u_size),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_pitch:new i.Uniform1f(r,n.u_pitch),u_rotate_symbol:new i.Uniform1i(r,n.u_rotate_symbol),u_aspect_ratio:new i.Uniform1f(r,n.u_aspect_ratio),u_fade_change:new i.Uniform1f(r,n.u_fade_change),u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_label_plane_matrix:new i.UniformMatrix4f(r,n.u_label_plane_matrix),u_coord_matrix:new i.UniformMatrix4f(r,n.u_coord_matrix),u_is_text:new i.Uniform1i(r,n.u_is_text),u_pitch_with_map:new i.Uniform1i(r,n.u_pitch_with_map),u_texsize:new i.Uniform2f(r,n.u_texsize),u_tile_id:new i.Uniform3f(r,n.u_tile_id),u_zoom_transition:new i.Uniform1f(r,n.u_zoom_transition),u_inv_rot_matrix:new i.UniformMatrix4f(r,n.u_inv_rot_matrix),u_merc_center:new i.Uniform2f(r,n.u_merc_center),u_texture:new i.Uniform1i(r,n.u_texture)}),symbolSDF:(r,n)=>({u_is_size_zoom_constant:new i.Uniform1i(r,n.u_is_size_zoom_constant),u_is_size_feature_constant:new i.Uniform1i(r,n.u_is_size_feature_constant),u_size_t:new i.Uniform1f(r,n.u_size_t),u_size:new i.Uniform1f(r,n.u_size),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_pitch:new i.Uniform1f(r,n.u_pitch),u_rotate_symbol:new i.Uniform1i(r,n.u_rotate_symbol),u_aspect_ratio:new i.Uniform1f(r,n.u_aspect_ratio),u_fade_change:new i.Uniform1f(r,n.u_fade_change),u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_label_plane_matrix:new i.UniformMatrix4f(r,n.u_label_plane_matrix),u_coord_matrix:new i.UniformMatrix4f(r,n.u_coord_matrix),u_is_text:new i.Uniform1i(r,n.u_is_text),u_pitch_with_map:new i.Uniform1i(r,n.u_pitch_with_map),u_texsize:new i.Uniform2f(r,n.u_texsize),u_texture:new i.Uniform1i(r,n.u_texture),u_gamma_scale:new i.Uniform1f(r,n.u_gamma_scale),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_tile_id:new i.Uniform3f(r,n.u_tile_id),u_zoom_transition:new i.Uniform1f(r,n.u_zoom_transition),u_inv_rot_matrix:new i.UniformMatrix4f(r,n.u_inv_rot_matrix),u_merc_center:new i.Uniform2f(r,n.u_merc_center),u_is_halo:new i.Uniform1i(r,n.u_is_halo)}),symbolTextAndIcon:(r,n)=>({u_is_size_zoom_constant:new i.Uniform1i(r,n.u_is_size_zoom_constant),u_is_size_feature_constant:new i.Uniform1i(r,n.u_is_size_feature_constant),u_size_t:new i.Uniform1f(r,n.u_size_t),u_size:new i.Uniform1f(r,n.u_size),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_pitch:new i.Uniform1f(r,n.u_pitch),u_rotate_symbol:new i.Uniform1i(r,n.u_rotate_symbol),u_aspect_ratio:new i.Uniform1f(r,n.u_aspect_ratio),u_fade_change:new i.Uniform1f(r,n.u_fade_change),u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_label_plane_matrix:new i.UniformMatrix4f(r,n.u_label_plane_matrix),u_coord_matrix:new i.UniformMatrix4f(r,n.u_coord_matrix),u_is_text:new i.Uniform1i(r,n.u_is_text),u_pitch_with_map:new i.Uniform1i(r,n.u_pitch_with_map),u_texsize:new i.Uniform2f(r,n.u_texsize),u_texsize_icon:new i.Uniform2f(r,n.u_texsize_icon),u_texture:new i.Uniform1i(r,n.u_texture),u_texture_icon:new i.Uniform1i(r,n.u_texture_icon),u_gamma_scale:new i.Uniform1f(r,n.u_gamma_scale),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_is_halo:new i.Uniform1i(r,n.u_is_halo)}),background:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_opacity:new i.Uniform1f(r,n.u_opacity),u_color:new i.UniformColor(r,n.u_color)}),backgroundPattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_opacity:new i.Uniform1f(r,n.u_opacity),u_image:new i.Uniform1i(r,n.u_image),u_pattern_tl_a:new i.Uniform2f(r,n.u_pattern_tl_a),u_pattern_br_a:new i.Uniform2f(r,n.u_pattern_br_a),u_pattern_tl_b:new i.Uniform2f(r,n.u_pattern_tl_b),u_pattern_br_b:new i.Uniform2f(r,n.u_pattern_br_b),u_texsize:new i.Uniform2f(r,n.u_texsize),u_mix:new i.Uniform1f(r,n.u_mix),u_pattern_size_a:new i.Uniform2f(r,n.u_pattern_size_a),u_pattern_size_b:new i.Uniform2f(r,n.u_pattern_size_b),u_scale_a:new i.Uniform1f(r,n.u_scale_a),u_scale_b:new i.Uniform1f(r,n.u_scale_b),u_pixel_coord_upper:new i.Uniform2f(r,n.u_pixel_coord_upper),u_pixel_coord_lower:new i.Uniform2f(r,n.u_pixel_coord_lower),u_tile_units_to_pixels:new i.Uniform1f(r,n.u_tile_units_to_pixels)}),terrainRaster:tv,terrainDepth:tv,skybox:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_sun_direction:new i.Uniform3f(r,n.u_sun_direction),u_cubemap:new i.Uniform1i(r,n.u_cubemap),u_opacity:new i.Uniform1f(r,n.u_opacity),u_temporal_offset:new i.Uniform1f(r,n.u_temporal_offset)}),skyboxGradient:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_color_ramp:new i.Uniform1i(r,n.u_color_ramp),u_center_direction:new i.Uniform3f(r,n.u_center_direction),u_radius:new i.Uniform1f(r,n.u_radius),u_opacity:new i.Uniform1f(r,n.u_opacity),u_temporal_offset:new i.Uniform1f(r,n.u_temporal_offset)}),skyboxCapture:(r,n)=>({u_matrix_3f:new i.UniformMatrix3f(r,n.u_matrix_3f),u_sun_direction:new i.Uniform3f(r,n.u_sun_direction),u_sun_intensity:new i.Uniform1f(r,n.u_sun_intensity),u_color_tint_r:new i.Uniform4f(r,n.u_color_tint_r),u_color_tint_m:new i.Uniform4f(r,n.u_color_tint_m),u_luminance:new i.Uniform1f(r,n.u_luminance)}),globeRaster:(r,n)=>({u_proj_matrix:new i.UniformMatrix4f(r,n.u_proj_matrix),u_globe_matrix:new i.UniformMatrix4f(r,n.u_globe_matrix),u_merc_matrix:new i.UniformMatrix4f(r,n.u_merc_matrix),u_zoom_transition:new i.Uniform1f(r,n.u_zoom_transition),u_merc_center:new i.Uniform2f(r,n.u_merc_center),u_image0:new i.Uniform1i(r,n.u_image0)}),globeAtmosphere:(r,n)=>({u_center:new i.Uniform2f(r,n.u_center),u_radius:new i.Uniform1f(r,n.u_radius),u_screen_size:new i.Uniform2f(r,n.u_screen_size),u_pixel_ratio:new i.Uniform1f(r,n.u_pixel_ratio),u_opacity:new i.Uniform1f(r,n.u_opacity),u_fadeout_range:new i.Uniform1f(r,n.u_fadeout_range),u_start_color:new i.Uniform3f(r,n.u_start_color),u_end_color:new i.Uniform3f(r,n.u_end_color)})};function t5(r,n,o,s,a,l,c){var h;const u=r.context,d=u.gl,p=r.useProgram("collisionBox"),f=[];let m=0,_=0;for(let g=0;g0){const E=i.create(),S=b;i.mul(E,v.placementInvProjMatrix,r.transform.glCoordMatrix),i.mul(E,E,v.placementViewportMatrix),f.push({circleArray:T,circleOffset:_,transform:S,invTransform:E}),m+=T.length/4,_=m}w&&(r.terrain&&r.terrain.setupElevationDraw(x,p),p.draw(u,d.LINES,i.DepthMode.disabled,i.StencilMode.disabled,r.colorModeForRenderPass(),i.CullFaceMode.disabled,tG(b,r.transform,x),o.id,w.layoutVertexBuffer,w.indexBuffer,w.segments,null,r.transform.zoom,null,w.collisionVertexBuffer,w.collisionVertexBufferExt))}if(!c||!f.length)return;const I=r.useProgram("collisionCircle"),M=new i.StructArrayLayout2f1f2i16;M.resize(4*m),M._trim();let A=0;for(const C of f)for(let z=0;z[0,0,0];!function(r,n,o,s,a,l,c,h,u,d){const p=o.transform,f=s?r.textSizeData:r.iconSizeData,m=i.evaluateSizeForZoom(f,o.transform.zoom),_=[256/o.width*2+1,256/o.height*2+1],g=s?r.text.dynamicLayoutVertexArray:r.icon.dynamicLayoutVertexArray;g.clear();const y=r.lineVertexArray,x=s?r.text.placedSymbolArray:r.icon.placedSymbolArray,v=o.transform.width/o.transform.height;let b=!1;for(let w=0;w=-r[0]&&n<=r[0]&&o>=-r[1]&&o<=r[1]}(A,_)){eX(T.numGlyphs,g);continue}const C=eU(o.transform.cameraToCenterDistance,A[3]),z=i.evaluateSizeForFeature(f,m,T),k=c?z/C:z*C,P=eO(new i.pointGeometry(M[0],M[1]),a,M[2]);if(P.signedDistanceFromCamera<=0){eX(T.numGlyphs,g);continue}let D={};const L=c?null:u,B=ej(T,k,!1,h,n,a,l,r.glyphOffsetArray,y,g,P.point,E,D,v,L,p.projection,d);b=B.useVertical,L&&B.needsFlipping&&(D={}),(B.notEnoughRoom||b||B.needsFlipping&&ej(T,k,!0,h,n,a,l,r.glyphOffsetArray,y,g,P.point,E,D,v,L,p.projection,d).notEnoughRoom)&&eX(T.numGlyphs,g)}s?r.text.dynamicLayoutVertexBuffer.updateData(g):r.icon.dynamicLayoutVertexBuffer.updateData(g)}(L,P.projMatrix,r,a,Q,et,v,d,eo,P)}const es=r.translatePosMatrix(P.projMatrix,D,l,c),ea=b||a&&M||er?t4:Q,el=r.translatePosMatrix(et,D,l,c,!0),ec=F&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),eh=y.createInversionMatrix(P.toUnwrapped());G=F?L.iconsInText?t0(O.kind,N,w,v,r,es,ea,el,Z,W,j,C,eh,I):tQ(O.kind,N,w,v,r,es,ea,el,a,Z,!0,j,C,eh,I):tJ(O.kind,N,w,v,r,es,ea,el,a,Z,j,C,eh,I);const eu={program:V,buffers:B,uniformValues:G,atlasTexture:$,atlasTextureIcon:H,atlasInterpolation:q,atlasInterpolationIcon:X,isSDF:F,hasHalo:ec,tile:D,labelPlaneMatrixInv:ee};if(T&&L.canOverlap){E=!0;const ed=B.segments.get();for(const ep of ed)z.push({segments:new i.SegmentVector([ep]),sortKey:ep.sortKey,state:eu})}else z.push({segments:B.segments,sortKey:0,state:eu})}for(const ef of(E&&z.sort((i,r)=>i.sortKey-r.sortKey),z)){const em=ef.state;if(r.terrain&&r.terrain.setupElevationDraw(em.tile,em.program,{useDepthForOcclusion:!A,labelPlaneMatrixInv:em.labelPlaneMatrixInv}),m.activeTexture.set(_.TEXTURE0),em.atlasTexture.bind(em.atlasInterpolation,_.CLAMP_TO_EDGE),em.atlasTextureIcon&&(m.activeTexture.set(_.TEXTURE1),em.atlasTextureIcon&&em.atlasTextureIcon.bind(em.atlasInterpolationIcon,_.CLAMP_TO_EDGE)),em.isSDF){const e_=em.uniformValues;em.hasHalo&&(e_.u_is_halo=1,t8(em.buffers,ef.segments,o,r,em.program,S,p,f,e_)),e_.u_is_halo=0}t8(em.buffers,ef.segments,o,r,em.program,S,p,f,em.uniformValues)}}function t8(r,n,o,s,a,l,c,h,u){const d=s.context;a.draw(d,d.gl.TRIANGLES,l,c,h,i.CullFaceMode.disabled,u,o.id,r.layoutVertexBuffer,r.indexBuffer,n,o.paint,s.transform.zoom,r.programConfigurations.get(o.id),r.dynamicLayoutVertexBuffer,r.opacityVertexBuffer)}function t9(r,n,o,s,a,l,c){let h,u,d,p,f;const m=r.context.gl,_=o.paint.get("fill-pattern"),g=_&&_.constantOr(1),y=o.getCrossfadeParameters();for(const x of(c?(u=g&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",h=m.LINES):(u=g?"fillPattern":"fill",h=m.TRIANGLES),s)){const v=n.getTile(x);if(g&&!v.patternsLoaded())continue;const b=v.getBucket(o);if(!b)continue;r.prepareDrawTile(x);const w=b.programConfigurations.get(o.id),T=r.useProgram(u,w);g&&(r.context.activeTexture.set(m.TEXTURE0),v.imageAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),w.updatePaintBuffers(y));const E=_.constantOr(null);if(E&&v.imageAtlas){const S=v.imageAtlas,I=S.patternPositions[E.to.toString()],M=S.patternPositions[E.from.toString()];I&&M&&w.setConstantPatternPositions(I,M)}const A=r.translatePosMatrix(x.projMatrix,v,o.paint.get("fill-translate"),o.paint.get("fill-translate-anchor"));if(c){p=b.indexBuffer2,f=b.segments2;const C=r.terrain&&r.terrain.renderingToTexture?r.terrain.drapeBufferSize:[m.drawingBufferWidth,m.drawingBufferHeight];d="fillOutlinePattern"===u&&g?tV(A,r,y,v,C):tU(A,C)}else p=b.indexBuffer,f=b.segments,d=g?tO(A,r,y,v):tF(A);r.prepareDrawProgram(r.context,T,x.toUnwrapped()),T.draw(r.context,h,a,r.stencilModeForClipping(x),l,i.CullFaceMode.disabled,d,o.id,b.layoutVertexBuffer,p,f,o.paint,r.transform.zoom,w)}}function t7(r,n,o,s,a,l,c){const h=r.context,u=h.gl,d=o.paint.get("fill-extrusion-pattern"),p=d.constantOr(1),f=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity");for(const _ of s){const g=n.getTile(_),y=g.getBucket(o);if(!y)continue;const x=y.programConfigurations.get(o.id),v=r.useProgram(p?"fillExtrusionPattern":"fillExtrusion",x);if(r.terrain){const b=r.terrain;if(!y.enableTerrain)continue;if(b.setupElevationDraw(g,v,{useMeterToDem:!0}),function(r,n,o,s,a,l){let c,h,u;const d=[r=>{let n=r.canonical.x-1,o=r.wrap;return n<0&&(n=(1<{let n=r.canonical.x+1,o=r.wrap;return n===1<new i.OverscaledTileID(r.overscaledZ,r.wrap,r.canonical.z,r.canonical.x,(0===r.canonical.y?1<new i.OverscaledTileID(r.overscaledZ,r.wrap,r.canonical.z,r.canonical.x,r.canonical.y===(1<{let r,o,s;const l=n.getSource().maxzoom,c=i=>{const r=n.getTileByID(i);if(r&&r.hasData())return r.getBucket(a)};return(i.overscaledZ===i.canonical.z||i.overscaledZ>=l)&&(r=c(i.key)),i.overscaledZ>=l&&(o=c(i.calculateScaledKey(i.overscaledZ+1))),i.overscaledZ>l&&(s=c(i.calculateScaledKey(i.overscaledZ-1))),r||o||s},f=[0,0,0],m=(r,n)=>(f[0]=Math.min(r.min.y,n.min.y),f[1]=Math.max(r.max.y,n.max.y),f[2]=i.EXTENT-n.min.x>r.max.x?n.min.x-i.EXTENT:r.max.x,f),_=(r,n)=>(f[0]=Math.min(r.min.x,n.min.x),f[1]=Math.max(r.max.x,n.max.x),f[2]=i.EXTENT-n.min.y>r.max.y?n.min.y-i.EXTENT:r.max.y,f),g=[(i,r)=>m(i,r),(i,r)=>m(r,i),(i,r)=>_(i,r),(i,r)=>_(r,i)],y=new i.pointGeometry(0,0),x=(r,n,s,a,d)=>{const p=[[a?s:r,a?r:s,0],[a?s:n,a?n:s,0]],f=d<0?i.EXTENT+d:d,m=[a?f:(r+n)/2,a?(r+n)/2:f,0];return 0===s&&d<0||0!==s&&d>0?l.getForTilePoints(u,[m],!0,h):p.push(m),l.getForTilePoints(o,p,!0,c),Math.max(p[0][2],p[1][2],m[2])/l.exaggeration()};for(let v=0;v<4;v++){const b=s.borders[v];if(0===b.length&&(s.borderDone[v]=!0),s.borderDone[v])continue;const w=u=d[v](o),T=p(w);if(!T||!T.enableTerrain||!(h=l.findDEMTileFor(w))||!h.dem)continue;if(!c){const E=l.findDEMTileFor(o);if(!E||!E.dem)return;c=E}const S=(v<2?1:5)-v,I=T.borders[S];let M=0;for(let A=0;Ak[0]+3);)T.borderDone[S]||T.encodeCentroid(void 0,C,!1),M++;if(C&&Mk[1]-3)&&(D++,++M!==I.length);)C=T.featuresOnBorder[I[M]];if(C=T.featuresOnBorder[I[P]],z.intersectsCount()>1||C.intersectsCount()>1||1!==D){1!==D&&(M=P),s.encodeCentroid(void 0,z,!1),T.borderDone[S]||T.encodeCentroid(void 0,C,!1);continue}const L=g[v](z,C),B=v%2?i.EXTENT-1:0;y.x=x(L[0],Math.min(i.EXTENT-1,L[1]),B,v<2,L[2]),y.y=0,s.encodeCentroid(y,z,!1),T.borderDone[S]||T.encodeCentroid(y,C,!1)}else s.encodeCentroid(void 0,z,!1)}s.borderDone[v]=s.needsCentroidUpdate=!0,T.borderDone[S]||(T.borderDone[S]=T.needsCentroidUpdate=!0)}(s.needsCentroidUpdate||!s.centroidVertexBuffer&&0!==s.centroidVertexArray.length)&&s.uploadCentroid(r)}(h,n,_,y,o,b),!y.centroidVertexBuffer){const w=v.attributes.a_centroid_pos;void 0!==w&&u.vertexAttrib2f(w,0,0)}}p&&(r.context.activeTexture.set(u.TEXTURE0),g.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),x.updatePaintBuffers(f));const T=d.constantOr(null);if(T&&g.imageAtlas){const E=g.imageAtlas,S=E.patternPositions[T.to.toString()],I=E.patternPositions[T.from.toString()];S&&I&&x.setConstantPatternPositions(S,I)}const M=r.translatePosMatrix(_.projMatrix,g,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),A=o.paint.get("fill-extrusion-vertical-gradient"),C=p?tR(M,r,A,m,_,f,g):tB(M,r,A,m);r.prepareDrawProgram(h,v,_.toUnwrapped()),v.draw(h,h.gl.TRIANGLES,a,l,c,i.CullFaceMode.backCCW,C,o.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,o.paint,r.transform.zoom,x,r.terrain?y.centroidVertexBuffer:null)}}const ie=new i.Color(1,0,0,1),it=new i.Color(0,1,0,1),ii=new i.Color(0,0,1,1),ir=new i.Color(1,0,1,1),io=new i.Color(0,1,1,1);function is(i,r,n,o){il(i,0,r+n/2,i.transform.width,n,o)}function ia(i,r,n,o){il(i,r-n/2,0,n,i.transform.height,o)}function il(r,n,o,s,a,l){const c=r.context,h=c.gl;h.enable(h.SCISSOR_TEST),h.scissor(n*i.exported.devicePixelRatio,o*i.exported.devicePixelRatio,s*i.exported.devicePixelRatio,a*i.exported.devicePixelRatio),c.clear({color:l}),h.disable(h.SCISSOR_TEST)}const ic=i.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:ih}=ic;function iu(i,r,n,o){i.emplaceBack(r,n,o)}class id{constructor(r){this.vertexArray=new i.StructArrayLayout3f12,this.indices=new i.StructArrayLayout3ui6,iu(this.vertexArray,-1,-1,1),iu(this.vertexArray,1,-1,1),iu(this.vertexArray,-1,1,1),iu(this.vertexArray,1,1,1),iu(this.vertexArray,-1,-1,-1),iu(this.vertexArray,1,-1,-1),iu(this.vertexArray,-1,1,-1),iu(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=r.createVertexBuffer(this.vertexArray,ih),this.indexBuffer=r.createIndexBuffer(this.indices),this.segment=i.SegmentVector.simpleSegment(0,0,36,12)}}function ip(r,n,o,s,a,l){const c=r.gl,h=n.paint.get("sky-atmosphere-color"),u=n.paint.get("sky-atmosphere-halo-color"),d=n.paint.get("sky-atmosphere-sun-intensity"),p={u_matrix_3f:i.fromMat4([],s),u_sun_direction:a,u_sun_intensity:d,u_color_tint_r:[h.r,h.g,h.b,h.a],u_color_tint_m:[u.r,u.g,u.b,u.a],u_luminance:5e-5};c.framebufferTexture2D(c.FRAMEBUFFER,c.COLOR_ATTACHMENT0,c.TEXTURE_CUBE_MAP_POSITIVE_X+l,n.skyboxTexture,0),o.draw(r,c.TRIANGLES,i.DepthMode.disabled,i.StencilMode.disabled,i.ColorMode.unblended,i.CullFaceMode.frontCW,p,"skyboxCapture",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}const im={symbol:function(r,n,o,s,a){if("translucent"!==r.renderPass)return;const l=i.StencilMode.disabled,c=r.colorModeForRenderPass();o.layout.get("text-variable-anchor")&&function(r,n,o,s,a,l,c){const h=n.transform,u="map"===a,d="map"===l,p=h.projection.createTileTransform(h,h.worldSize);for(const f of r){const m=s.getTile(f),_=m.getBucket(o);if(!_||_.projection!==h.projection.name||!_.text||!_.text.segments.get().length)continue;const g=i.evaluateSizeForZoom(_.textSizeData,h.zoom),y=n.transform.calculatePixelsToTileUnitsMatrix(m),x=eR(f.projMatrix,m.tileID.canonical,d,u,n.transform,y),v="none"!==o.layout.get("icon-text-fit")&&_.hasIconData();if(g){const b=Math.pow(2,h.zoom-m.tileID.overscaledZ);(function(r,n,o,s,a,l,c,h,u,d,p,f){const m=r.text.placedSymbolArray,_=r.text.dynamicLayoutVertexArray,g=r.icon.dynamicLayoutVertexArray,y={},x=h.projMatrix,v=l.elevation,b=v?v.getAtTileOffsetFunc(h,f):i=>[0,0,0];_.clear();for(let w=0;w=0&&(y[T.associatedIconIndex]={shiftedAnchor:F,angle:O})}else eX(T.numGlyphs,_)}if(p){g.clear();const V=r.icon.placedSymbolArray;for(let N=0;Ni.sortKey-r.sortKey);const I={useDepthForOcclusion:"globe"!==r.transform.projection.name};for(const M of _){const{programConfiguration:A,program:C,layoutVertexBuffer:z,indexBuffer:k,uniformValues:P,tile:D}=M.state,L=M.segments;r.terrain&&r.terrain.setupElevationDraw(D,C,I),r.prepareDrawProgram(u,C,D.tileID.toUnwrapped()),C.draw(u,d.TRIANGLES,p,f,m,i.CullFaceMode.disabled,P,o.id,z,k,L,o.paint,r.transform.zoom,A)}},heatmap:function(r,n,o,s){if(0!==o.paint.get("heatmap-opacity")){if("offscreen"===r.renderPass){const a=r.context,l=a.gl,c=i.StencilMode.disabled,h=new i.ColorMode([l.ONE,l.ONE],i.Color.transparent,[!0,!0,!0,!0]);(function(i,r,n){const o=i.gl;i.activeTexture.set(o.TEXTURE1),i.viewport.set([0,0,r.width/4,r.height/4]);let s=n.heatmapFbo;if(s)o.bindTexture(o.TEXTURE_2D,s.colorAttachment.get()),i.bindFramebuffer.set(s.framebuffer);else{const a=o.createTexture();o.bindTexture(o.TEXTURE_2D,a),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.LINEAR),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.LINEAR),s=n.heatmapFbo=i.createFramebuffer(r.width/4,r.height/4,!1),function(i,r,n,o){const s=i.gl;s.texImage2D(s.TEXTURE_2D,0,s.RGBA,r.width/4,r.height/4,0,s.RGBA,i.extRenderToTextureHalfFloat?i.extTextureHalfFloat.HALF_FLOAT_OES:s.UNSIGNED_BYTE,null),o.colorAttachment.set(n)}(i,r,a,s)}})(a,r,o),a.clear({color:i.Color.transparent});for(let u=0;u{const r=[];tK(i)&&r.push("RENDER_LINE_DASH"),i.paint.get("line-gradient")&&r.push("RENDER_LINE_GRADIENT");const n=i.paint.get("line-pattern").constantOr(1),o=1!==i.paint.get("line-opacity").constantOr(1);return!n&&o&&r.push("RENDER_LINE_ALPHA_DISCARD"),r})(o);let w=b.includes("RENDER_LINE_ALPHA_DISCARD");for(const T of(r.terrain&&r.terrain.clipOrMaskOverlapStencilType()&&(w=!1),s)){const E=n.getTile(T);if(m&&!E.patternsLoaded())continue;const S=E.getBucket(o);if(!S)continue;r.prepareDrawTile(T);const I=S.programConfigurations.get(o.id),M=r.useProgram(y,I,b),A=f.constantOr(null);if(A&&E.imageAtlas){const C=E.imageAtlas,z=C.patternPositions[A.to.toString()],k=C.patternPositions[A.from.toString()];z&&k&&I.setConstantPatternPositions(z,k)}const P=u.constantOr(null),D=p.constantOr(null);if(!m&&P&&D&&E.lineAtlas){const L=E.lineAtlas,B=L.getDash(P.to,D),R=L.getDash(P.from,D);B&&R&&I.setConstantPatternPositions(B,R)}const F=r.terrain?T.projMatrix:null,O=m?tX(r,E,o,g,F):tq(r,E,o,g,F,S.lineClipsArray.length);if(_){const U=S.gradients[o.id];let V=U.texture;if(o.gradientVersion!==U.version){let N=256;if(o.stepInterpolant){const j=n.getSource().maxzoom,G=T.canonical.z===j?Math.ceil(1<{M.draw(x,v.TRIANGLES,c,n,h,i.CullFaceMode.disabled,O,o.id,S.layoutVertexBuffer,S.indexBuffer,S.segments,o.paint,r.transform.zoom,I,S.layoutVertexBuffer2)};if(w){const $=r.stencilModeForClipping(T).ref;0===$&&r.terrain&&x.clear({stencil:0});const q={func:v.EQUAL,mask:255};O.u_alpha_discard_threshold=.8,Z(new i.StencilMode(q,$,255,v.KEEP,v.KEEP,v.INVERT)),O.u_alpha_discard_threshold=0,Z(new i.StencilMode(q,$,255,v.KEEP,v.KEEP,v.KEEP))}else Z(r.stencilModeForClipping(T))}w&&(r.resetStencilClippingMasks(),r.terrain&&x.clear({stencil:0}))},fill:function(r,n,o,s){const a=o.paint.get("fill-color"),l=o.paint.get("fill-opacity");if(0===l.constantOr(1))return;const c=r.colorModeForRenderPass(),h=o.paint.get("fill-pattern"),u=r.opaquePassEnabledForLayer()&&!h.constantOr(1)&&1===a.constantOr(i.Color.transparent).a&&1===l.constantOr(0)?"opaque":"translucent";if(r.renderPass===u){const d=r.depthModeForSublayer(1,"opaque"===r.renderPass?i.DepthMode.ReadWrite:i.DepthMode.ReadOnly);t9(r,n,o,s,d,c,!1)}if("translucent"===r.renderPass&&o.paint.get("fill-antialias")){const p=r.depthModeForSublayer(o.getPaintProperty("fill-outline-color")?2:0,i.DepthMode.ReadOnly);t9(r,n,o,s,p,c,!0)}},"fill-extrusion":function(r,n,o,s){const a=o.paint.get("fill-extrusion-opacity");if(0!==a&&"translucent"===r.renderPass){const l=new i.DepthMode(r.context.gl.LEQUAL,i.DepthMode.ReadWrite,r.depthRangeFor3D);if(1!==a||o.paint.get("fill-extrusion-pattern").constantOr(1))t7(r,n,o,s,l,i.StencilMode.disabled,i.ColorMode.disabled),t7(r,n,o,s,l,r.stencilModeFor3D(),r.colorModeForRenderPass()),r.resetStencilClippingMasks();else{const c=r.colorModeForRenderPass();t7(r,n,o,s,l,i.StencilMode.disabled,c)}}},hillshade:function(r,n,o,s){if("offscreen"!==r.renderPass&&"translucent"!==r.renderPass)return;const a=r.context,l=r.depthModeForSublayer(0,i.DepthMode.ReadOnly),c=r.colorModeForRenderPass(),h=r.terrain&&r.terrain.renderingToTexture,[u,d]="translucent"!==r.renderPass||h?[{},s]:r.stencilConfigForOverlap(s);for(const p of d){const f=n.getTile(p);if(f.needsHillshadePrepare&&"offscreen"===r.renderPass)!function(r,n,o,s,a,l){const c=r.context,h=c.gl;if(!n.dem)return;const u=n.dem;if(c.activeTexture.set(h.TEXTURE1),tx(r,n,u),!n.demTexture)return;n.demTexture.bind(h.NEAREST,h.CLAMP_TO_EDGE);const d=u.dim;c.activeTexture.set(h.TEXTURE0);let p=n.fbo;if(!p){const f=new i.Texture(c,{width:d,height:d,data:null},h.RGBA);f.bind(h.LINEAR,h.CLAMP_TO_EDGE),(p=n.fbo=c.createFramebuffer(d,d,!0)).colorAttachment.set(f.texture)}c.bindFramebuffer.set(p.framebuffer),c.viewport.set([0,0,d,d]);const{tileBoundsBuffer:m,tileBoundsIndexBuffer:_,tileBoundsSegments:g}=r.getMercatorTileBoundsBuffers();r.useProgram("hillshadePrepare").draw(c,h.TRIANGLES,s,a,l,i.CullFaceMode.disabled,((r,n)=>{const o=n.stride,s=i.create();return i.ortho(s,0,i.EXTENT,-i.EXTENT,0,0,1),i.translate(s,s,[0,-i.EXTENT,0]),{u_matrix:s,u_image:1,u_dimension:[o,o],u_zoom:r.overscaledZ,u_unpack:n.unpackVector}})(n.tileID,u),o.id,m,_,g),n.needsHillshadePrepare=!1}(r,f,o,l,i.StencilMode.disabled,c);else if("translucent"===r.renderPass){const m=h&&r.terrain?r.terrain.stencilModeForRTTOverlap(p):u[p.overscaledZ];!function(r,n,o,s,a,l,c){const h=r.context,u=h.gl,d=o.fbo;if(!d)return;r.prepareDrawTile(n);const p=r.useProgram("hillshade");h.activeTexture.set(u.TEXTURE0),u.bindTexture(u.TEXTURE_2D,d.colorAttachment.get());const f=((r,n,o,s)=>{const a=o.paint.get("hillshade-shadow-color"),l=o.paint.get("hillshade-highlight-color"),c=o.paint.get("hillshade-accent-color");let h=o.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===o.paint.get("hillshade-illumination-anchor")&&(h-=r.transform.angle);const u=!r.options.moving;return{u_matrix:s||r.transform.calculateProjMatrix(n.tileID.toUnwrapped(),u),u_image:0,u_latrange:function(r,n){const o=Math.pow(2,n.canonical.z),s=n.canonical.y;return[new i.MercatorCoordinate(0,s/o).toLngLat().lat,new i.MercatorCoordinate(0,(s+1)/o).toLngLat().lat]}(0,n.tileID),u_light:[o.paint.get("hillshade-exaggeration"),h],u_shadow:a,u_highlight:l,u_accent:c}})(r,o,s,r.terrain?n.projMatrix:null);r.prepareDrawProgram(h,p,n.toUnwrapped());const{tileBoundsBuffer:m,tileBoundsIndexBuffer:_,tileBoundsSegments:g}=r.getTileBoundsBuffers(o);p.draw(h,u.TRIANGLES,a,l,c,i.CullFaceMode.disabled,f,s.id,m,_,g)}(r,p,f,o,l,m,c)}}a.viewport.set([0,0,r.width,r.height]),r.resetStencilClippingMasks()},raster:function(r,n,o,s,a,l){if("translucent"!==r.renderPass||0===o.paint.get("raster-opacity")||!s.length)return;const c=r.context,h=c.gl,u=n.getSource(),d=r.useProgram("raster"),p=r.colorModeForRenderPass(),f=r.terrain&&r.terrain.renderingToTexture,[m,_]=u instanceof ey||f?[{},s]:r.stencilConfigForOverlap(s),g=_[_.length-1].overscaledZ,y=!r.options.moving;for(const x of _){let v,b;const w=f?i.DepthMode.disabled:r.depthModeForSublayer(x.overscaledZ-g,1===o.paint.get("raster-opacity")?i.DepthMode.ReadWrite:i.DepthMode.ReadOnly,h.LESS),T=x.toUnwrapped(),E=n.getTile(x);if(f&&(!E||!E.hasData()))continue;const S=f?x.projMatrix:r.transform.calculateProjMatrix(T,y),I=r.terrain&&f?r.terrain.stencilModeForRTTOverlap(x):m[x.overscaledZ],M=l?0:o.paint.get("raster-fade-duration");E.registerFadeDuration(M);const A=n.findLoadedParent(x,0),C=tM(E,A,n,r.transform,M);r.terrain&&r.terrain.prepareDrawTile(x);const z="nearest"===o.paint.get("raster-resampling")?h.NEAREST:h.LINEAR;c.activeTexture.set(h.TEXTURE0),E.texture.bind(z,h.CLAMP_TO_EDGE),c.activeTexture.set(h.TEXTURE1),A?(A.texture.bind(z,h.CLAMP_TO_EDGE),v=Math.pow(2,A.tileID.overscaledZ-E.tileID.overscaledZ),b=[E.tileID.canonical.x*v%1,E.tileID.canonical.y*v%1]):E.texture.bind(z,h.CLAMP_TO_EDGE);const k=tY(S,b||[0,0],v||1,C,o,u instanceof ey?u.perspectiveTransform:[0,0]);if(r.prepareDrawProgram(c,d,T),u instanceof ey)d.draw(c,h.TRIANGLES,w,i.StencilMode.disabled,p,i.CullFaceMode.disabled,k,o.id,u.boundsBuffer,r.quadTriangleIndexBuffer,u.boundsSegments);else{const{tileBoundsBuffer:P,tileBoundsIndexBuffer:D,tileBoundsSegments:L}=r.getTileBoundsBuffers(E);d.draw(c,h.TRIANGLES,w,I,p,i.CullFaceMode.disabled,k,o.id,P,D,L)}}r.resetStencilClippingMasks()},background:function(r,n,o,s){const a=o.paint.get("background-color"),l=o.paint.get("background-opacity");if(0===l)return;const c=r.context,h=c.gl,u=r.transform,d=u.tileSize,p=o.paint.get("background-pattern");if(r.isPatternMissing(p))return;const f=!p&&1===a.a&&1===l&&r.opaquePassEnabledForLayer()?"opaque":"translucent";if(r.renderPass!==f)return;const m=i.StencilMode.disabled,_=r.depthModeForSublayer(0,"opaque"===f?i.DepthMode.ReadWrite:i.DepthMode.ReadOnly),g=r.colorModeForRenderPass(),y=r.useProgram(p?"backgroundPattern":"background");let x,v=s;v||(v=Object.values(x=r.getBackgroundTiles()).map(i=>i.tileID)),p&&(c.activeTexture.set(h.TEXTURE0),r.imageManager.bind(r.context));const b=o.getCrossfadeParameters();for(const w of v){const T=w.toUnwrapped(),E=s?w.projMatrix:r.transform.calculateProjMatrix(T);r.prepareDrawTile(w);const S=n?n.getTile(w):x?x[w.key]:new i.Tile(w,d,u.zoom,r),I=p?t2(E,l,r,p,{tileID:w,tileSize:d},b):t1(E,l,a);r.prepareDrawProgram(c,y,T);const{tileBoundsBuffer:M,tileBoundsIndexBuffer:A,tileBoundsSegments:C}=r.getTileBoundsBuffers(S);y.draw(c,h.TRIANGLES,_,m,g,i.CullFaceMode.disabled,I,o.id,M,A,C)}},sky:function(r,n,o){const s=r.transform,a="mercator"===s.projection.name||"globe"===s.projection.name?1:i.smoothstep(7,8,s.zoom),l=o.paint.get("sky-opacity")*a;if(0===l)return;const c=r.context,h=o.paint.get("sky-type"),u=new i.DepthMode(c.gl.LEQUAL,i.DepthMode.ReadOnly,[0,1]),d=r.frameCounter/1e3%1;"atmosphere"===h?"offscreen"===r.renderPass?o.needsSkyboxCapture(r)&&(function(r,n,o,s){const a=r.context,l=a.gl;let c=n.skyboxFbo;if(!c){c=n.skyboxFbo=a.createFramebuffer(32,32,!1),n.skyboxGeometry=new id(a),n.skyboxTexture=a.gl.createTexture(),l.bindTexture(l.TEXTURE_CUBE_MAP,n.skyboxTexture),l.texParameteri(l.TEXTURE_CUBE_MAP,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_CUBE_MAP,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_CUBE_MAP,l.TEXTURE_MIN_FILTER,l.LINEAR),l.texParameteri(l.TEXTURE_CUBE_MAP,l.TEXTURE_MAG_FILTER,l.LINEAR);for(let h=0;h<6;++h)l.texImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l.RGBA,32,32,0,l.RGBA,l.UNSIGNED_BYTE,null)}a.bindFramebuffer.set(c.framebuffer),a.viewport.set([0,0,32,32]);const u=n.getCenter(r,!0),d=r.useProgram("skyboxCapture"),p=new Float64Array(16);i.identity(p),i.rotateY(p,p,-(.5*Math.PI)),ip(a,n,d,p,u,0),i.identity(p),i.rotateY(p,p,.5*Math.PI),ip(a,n,d,p,u,1),i.identity(p),i.rotateX(p,p,-(.5*Math.PI)),ip(a,n,d,p,u,2),i.identity(p),i.rotateX(p,p,.5*Math.PI),ip(a,n,d,p,u,3),i.identity(p),ip(a,n,d,p,u,4),i.identity(p),i.rotateY(p,p,Math.PI),ip(a,n,d,p,u,5),a.viewport.set([0,0,r.width,r.height])}(r,o),o.markSkyboxValid(r)):"sky"===r.renderPass&&function(r,n,o,s,a){const l=r.context,c=l.gl,h=r.transform,u=r.useProgram("skybox");l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_CUBE_MAP,n.skyboxTexture);const d={u_matrix:h.skyboxMatrix,u_sun_direction:n.getCenter(r,!1),u_cubemap:0,u_opacity:s,u_temporal_offset:a};r.prepareDrawProgram(l,u),u.draw(l,c.TRIANGLES,o,i.StencilMode.disabled,r.colorModeForRenderPass(),i.CullFaceMode.backCW,d,"skybox",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}(r,o,u,l,d):"gradient"===h&&"sky"===r.renderPass&&function(r,n,o,s,a){var l,c,h;const u=r.context,d=u.gl,p=r.transform,f=r.useProgram("skyboxGradient");n.skyboxGeometry||(n.skyboxGeometry=new id(u)),u.activeTexture.set(d.TEXTURE0);let m=n.colorRampTexture;m||(m=n.colorRampTexture=new i.Texture(u,n.colorRamp,d.RGBA)),m.bind(d.LINEAR,d.CLAMP_TO_EDGE);const _=(l=p.skyboxMatrix,c=n.getCenter(r,!1),h=n.paint.get("sky-gradient-radius"),{u_matrix:l,u_color_ramp:0,u_center_direction:c,u_radius:i.degToRad(h),u_opacity:s,u_temporal_offset:a});r.prepareDrawProgram(u,f),f.draw(u,d.TRIANGLES,o,i.StencilMode.disabled,r.colorModeForRenderPass(),i.CullFaceMode.backCW,_,"skyboxGradient",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}(r,o,u,l,d)},debug:function(r,n,o){for(let s=0;s ${o.overscaledZ}`),function(i,r){i.initDebugOverlayCanvas();const n=i.debugOverlayCanvas,o=i.context.gl,s=i.debugOverlayCanvas.getContext("2d");s.clearRect(0,0,n.width,n.height),s.shadowColor="white",s.shadowBlur=2,s.lineWidth=1.5,s.strokeStyle="white",s.textBaseline="top",s.font="bold 36px Open Sans, sans-serif",s.fillText(r,5,5),s.strokeText(r,5,5),i.debugOverlayTexture.update(n),i.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE)}(r,`${w} ${x}kb`),c.draw(s,a.TRIANGLES,u,d,i.ColorMode.alphaBlended,i.CullFaceMode.disabled,tZ(l,i.Color.transparent,b),f,r.debugBuffer,r.quadTriangleIndexBuffer,r.debugSegments)}(r,n,o[s])},custom:function(r,n,o){const s=r.context,a=o.implementation;if(r.transform.projection.unsupportedLayers&&r.transform.projection.unsupportedLayers.includes("custom"))i.warnOnce("Custom layers are not yet supported with non-mercator projections. Use mercator to enable custom layers.");else if("offscreen"===r.renderPass){const l=a.prerender;l&&(r.setCustomLayerDefaults(),s.setColorMode(r.colorModeForRenderPass()),l.call(a,s.gl,r.transform.customLayerMatrix()),s.setDirty(),r.setBaseState())}else if("translucent"===r.renderPass){r.setCustomLayerDefaults(),s.setColorMode(r.colorModeForRenderPass()),s.setStencilMode(i.StencilMode.disabled);const c="3d"===a.renderingMode?new i.DepthMode(r.context.gl.LEQUAL,i.DepthMode.ReadWrite,r.depthRangeFor3D):r.depthModeForSublayer(0,i.DepthMode.ReadOnly);s.setDepthMode(c),a.render(s.gl,r.transform.customLayerMatrix()),s.setDirty(),r.setBaseState(),s.bindFramebuffer.set(null)}}};class i_{constructor(r,n){this.context=new ed(r),this.transform=n,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=i.SourceCache.maxUnderzooming+i.SourceCache.maxOverzooming+1,this.depthEpsilon=1/65536,this.crossTileSymbolIndex=new tn,this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={}}updateTerrain(i,r){const n=!!i&&!!i.terrain&&this.transform.projection.supportsTerrain;if(!(n||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new tk(this,i));const o=this._terrain;this.transform.elevation=n?o:null,o.update(i,this.transform,r)}_updateFog(i){const r=i.fog;if(!r||1>r.getOpacity(this.transform.pitch)||.03>r.properties.get("horizon-blend"))return void(this.transform.fogCullDistSq=null);const[n,o]=r.getFovAdjustedRange(this.transform._fov);if(n>o)return void(this.transform.fogCullDistSq=null);const s=n+.78*(o-n);this.transform.fogCullDistSq=s*s}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}resize(r,n){if(this.width=r*i.exported.devicePixelRatio,this.height=n*i.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const o of this.style.order)this.style._layers[o].resize()}setup(){const r=this.context,n=new i.StructArrayLayout2i4;n.emplaceBack(0,0),n.emplaceBack(i.EXTENT,0),n.emplaceBack(0,i.EXTENT),n.emplaceBack(i.EXTENT,i.EXTENT),this.tileExtentBuffer=r.createVertexBuffer(n,i.posAttributes.members),this.tileExtentSegments=i.SegmentVector.simpleSegment(0,0,4,2);const o=new i.StructArrayLayout2i4;o.emplaceBack(0,0),o.emplaceBack(i.EXTENT,0),o.emplaceBack(0,i.EXTENT),o.emplaceBack(i.EXTENT,i.EXTENT),this.debugBuffer=r.createVertexBuffer(o,i.posAttributes.members),this.debugSegments=i.SegmentVector.simpleSegment(0,0,4,5);const s=new i.StructArrayLayout2i4;s.emplaceBack(-1,-1),s.emplaceBack(1,-1),s.emplaceBack(-1,1),s.emplaceBack(1,1),this.viewportBuffer=r.createVertexBuffer(s,i.posAttributes.members),this.viewportSegments=i.SegmentVector.simpleSegment(0,0,4,2);const a=new i.StructArrayLayout4i8;a.emplaceBack(0,0,0,0),a.emplaceBack(i.EXTENT,0,i.EXTENT,0),a.emplaceBack(0,i.EXTENT,0,i.EXTENT),a.emplaceBack(i.EXTENT,i.EXTENT,i.EXTENT,i.EXTENT),this.mercatorBoundsBuffer=r.createVertexBuffer(a,i.boundsAttributes.members),this.mercatorBoundsSegments=i.SegmentVector.simpleSegment(0,0,4,2);const l=new i.StructArrayLayout3ui6;l.emplaceBack(0,1,2),l.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=r.createIndexBuffer(l);const c=new i.StructArrayLayout1ui2;for(const h of[0,1,3,2,0])c.emplaceBack(h);this.debugIndexBuffer=r.createIndexBuffer(c),this.emptyTexture=new i.Texture(r,{width:1,height:1,data:new Uint8Array([0,0,0,0])},r.gl.RGBA),this.identityMat=i.create();const u=this.context.gl;this.stencilClearMode=new i.StencilMode({func:u.ALWAYS,mask:0},0,255,u.ZERO,u.ZERO,u.ZERO),this.loadTimeStamps.push(i.window.performance.now())}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(i){return i._makeTileBoundsBuffers(this.context,this.transform.projection),i._tileBoundsBuffer?{tileBoundsBuffer:i._tileBoundsBuffer,tileBoundsIndexBuffer:i._tileBoundsIndexBuffer,tileBoundsSegments:i._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const r=this.context,n=r.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.useProgram("clippingMask").draw(r,n.TRIANGLES,i.DepthMode.disabled,this.stencilClearMode,i.ColorMode.disabled,i.CullFaceMode.disabled,tI(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(r,n,o){if(!n||this.currentStencilSource===n.id||!r.isTileClipped()||!o||0===o.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let s=!1;for(const a of o)if(void 0===this._tileClippingMaskIDs[a.key]){s=!0;break}if(!s)return}this.currentStencilSource=n.id;const l=this.context,c=l.gl;this.nextStencilID+o.length>256&&this.clearStencil(),l.setColorMode(i.ColorMode.disabled),l.setDepthMode(i.DepthMode.disabled);const h=this.useProgram("clippingMask");for(const u of(this._tileClippingMaskIDs={},o)){const d=n.getTile(u),p=this._tileClippingMaskIDs[u.key]=this.nextStencilID++,{tileBoundsBuffer:f,tileBoundsIndexBuffer:m,tileBoundsSegments:_}=this.getTileBoundsBuffers(d);h.draw(l,c.TRIANGLES,i.DepthMode.disabled,new i.StencilMode({func:c.ALWAYS,mask:0},p,255,c.KEEP,c.KEEP,c.REPLACE),i.ColorMode.disabled,i.CullFaceMode.disabled,tI(u.projMatrix),"$clipping",f,m,_)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const r=this.nextStencilID++,n=this.context.gl;return new i.StencilMode({func:n.NOTEQUAL,mask:255},r,255,n.KEEP,n.KEEP,n.REPLACE)}stencilModeForClipping(r){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(r);const n=this.context.gl;return new i.StencilMode({func:n.EQUAL,mask:255},this._tileClippingMaskIDs[r.key],0,n.KEEP,n.KEEP,n.REPLACE)}stencilConfigForOverlap(r){const n=this.context.gl,o=r.sort((i,r)=>r.overscaledZ-i.overscaledZ),s=o[o.length-1].overscaledZ,a=o[0].overscaledZ-s+1;if(a>1){this.currentStencilSource=void 0,this.nextStencilID+a>256&&this.clearStencil();const l={};for(let c=0;c=0;this.currentLayer--){const v=this.style._layers[o[this.currentLayer]],b=r._getLayerSourceCache(v);if(v.isSky())continue;const w=b?h[b.id]:void 0;this._renderTileClippingMasks(v,b,w),this.renderLayer(this,b,v,w)}if(this.renderPass="sky",(i.globeToMercatorTransition(this.transform.zoom)>0||"globe"!==this.transform.projection.name)&&this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer{const n=r._getLayerSourceCache(i);n&&!i.isHidden(this.transform.zoom)&&(!A||A.getSource().maxzoom0?r.pop():null}isPatternMissing(i){if(!i)return!1;if(!i.from||!i.to)return!0;const r=this.imageManager.getPattern(i.from.toString()),n=this.imageManager.getPattern(i.to.toString());return!r||!n}currentGlobalDefines(){const i=this.terrain&&this.terrain.renderingToTexture,r=this.style&&this.style.fog,n=[];return this.terrain&&!this.terrain.renderingToTexture&&n.push("TERRAIN"),r&&!i&&0!==r.getOpacity(this.transform.pitch)&&n.push("FOG"),i&&n.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&n.push("OVERDRAW_INSPECTOR"),n}useProgram(i,r,n){this.cache=this.cache||{};const o=this.currentGlobalDefines().concat(n||[]),s=tD.cacheKey(i,o,r);return this.cache[s]||(this.cache[s]=new tD(this.context,i,t_[i],r,t3[i],o)),this.cache[s]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const i=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(i.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=i.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new i.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}prepareDrawTile(i){this.terrain&&this.terrain.prepareDrawTile(i)}prepareDrawProgram(i,r,n){if(this.terrain&&this.terrain.renderingToTexture)return;const o=this.style.fog;if(o){const s=o.getOpacity(this.transform.pitch);0!==s&&r.setFogUniformValues(i,((i,r,n,o)=>{const s=r.properties.get("color"),a=i.frameCounter/1e3%1,l=[s.r/s.a,s.g/s.a,s.b/s.a,o];return{u_fog_matrix:n?i.transform.calculateFogTileMatrix(n):i.identityMat,u_fog_range:r.getFovAdjustedRange(i.transform._fov),u_fog_color:l,u_fog_horizon_blend:r.properties.get("horizon-blend"),u_fog_temporal_offset:a}})(this,o,n,s))}}setTileLoadedFlag(i){this.tileLoaded=i}saveCanvasCopy(){this.frameCopies.push(this.canvasCopy()),this.tileLoaded=!1}canvasCopy(){const i=this.context.gl,r=i.createTexture();return i.bindTexture(i.TEXTURE_2D,r),i.copyTexImage2D(i.TEXTURE_2D,0,i.RGBA,0,0,i.drawingBufferWidth,i.drawingBufferHeight,0),r}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const i=this.style&&this.style.fog;return!!i&&0!==i.getOpacity(this.transform.pitch)}getBackgroundTiles(){const r=this._backgroundTiles,n=this._backgroundTiles={},o=this.transform.coveringTiles({tileSize:512});for(const s of o)n[s.key]=r[s.key]||new i.Tile(s,512,this.transform.tileZoom,this);return n}clearBackgroundTiles(){this._backgroundTiles={}}}class ig{constructor(i=0,r=0,n=0,o=0){if(isNaN(i)||i<0||isNaN(r)||r<0||isNaN(n)||n<0||isNaN(o)||o<0)throw Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=i,this.bottom=r,this.left=n,this.right=o}interpolate(r,n,o){return null!=n.top&&null!=r.top&&(this.top=i.number(r.top,n.top,o)),null!=n.bottom&&null!=r.bottom&&(this.bottom=i.number(r.bottom,n.bottom,o)),null!=n.left&&null!=r.left&&(this.left=i.number(r.left,n.left,o)),null!=n.right&&null!=r.right&&(this.right=i.number(r.right,n.right,o)),this}getCenter(r,n){const o=i.clamp((this.left+r-this.right)/2,0,r),s=i.clamp((this.top+n-this.bottom)/2,0,n);return new i.pointGeometry(o,s)}equals(i){return this.top===i.top&&this.bottom===i.bottom&&this.left===i.left&&this.right===i.right}clone(){return new ig(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function iy(r,n){const o=i.getColumn(r,3);i.fromQuat(r,n),i.setColumn(r,3,o)}function ix(r,n){i.setColumn(r,3,[n[0],n[1],n[2],1])}function iv(r,n){const o=i.identity$1([]);return i.rotateZ$1(o,o,-n),i.rotateX$1(o,o,-r),o}function ib(r,n){const o=[r[0],r[1],0],s=[n[0],n[1],0];if(i.length(o)>=1e-15){const a=i.normalize([],o);i.scale$2(s,a,i.dot(s,a)),n[0]=s[0],n[1]=s[1]}const l=i.cross([],n,r);if(1e-15>i.len(l))return null;const c=Math.atan2(-l[1],l[0]);return iv(Math.atan2(Math.sqrt(r[0]*r[0]+r[1]*r[1]),-r[2]),c)}class iw{constructor(i,r){this.position=i,this.orientation=r}get position(){return this._position}set position(r){this._position=this._renderWorldCopies?function(r){if(!r)return;const n=Array.isArray(r)?new i.MercatorCoordinate(r[0],r[1],r[2]):r;return n.x=i.wrap(n.x,0,1),n}(r):r}lookAtPoint(r,n){if(this.orientation=null,!this.position)return;const o=this._elevation?this._elevation.getAtPointOrZero(i.MercatorCoordinate.fromLngLat(r)):0,s=this.position,a=i.MercatorCoordinate.fromLngLat(r,o),l=[a.x-s.x,a.y-s.y,a.z-s.z];n||(n=[0,0,1]),n[2]=Math.abs(n[2]),this.orientation=ib(l,n)}setPitchBearing(r,n){this.orientation=iv(i.degToRad(r),i.degToRad(-n))}}class iT{constructor(r,n){this._transform=i.identity([]),this._orientation=i.identity$1([]),n&&(this._orientation=n,iy(this._transform,this._orientation)),r&&ix(this._transform,r)}get mercatorPosition(){const r=this.position;return new i.MercatorCoordinate(r[0],r[1],r[2])}get position(){const r=i.getColumn(this._transform,3);return[r[0],r[1],r[2]]}set position(i){ix(this._transform,i)}get orientation(){return this._orientation}set orientation(i){this._orientation=i,iy(this._transform,this._orientation)}getPitchBearing(){const i=this.forward(),r=this.right();return{bearing:Math.atan2(-r[1],r[0]),pitch:Math.atan2(Math.sqrt(i[0]*i[0]+i[1]*i[1]),-i[2])}}setPitchBearing(i,r){this._orientation=iv(i,r),iy(this._transform,this._orientation)}forward(){const r=i.getColumn(this._transform,2);return[-r[0],-r[1],-r[2]]}up(){const r=i.getColumn(this._transform,1);return[-r[0],-r[1],-r[2]]}right(){const r=i.getColumn(this._transform,0);return[r[0],r[1],r[2]]}getCameraToWorld(r,n){const o=new Float64Array(16);return i.invert(o,this.getWorldToCamera(r,n)),o}getWorldToCameraPosition(r,n,o){const s=this.position;i.scale$2(s,s,-r);const a=new Float64Array(16);return i.fromScaling(a,[o,o,o]),i.translate(a,a,s),a[10]*=n,a}getWorldToCamera(r,n){const o=new Float64Array(16),s=new Float64Array(4),a=this.position;return i.conjugate(s,this._orientation),i.scale$2(a,a,-r),i.fromQuat(o,s),i.translate(o,o,a),o[1]*=-1,o[5]*=-1,o[9]*=-1,o[13]*=-1,o[8]*=n,o[9]*=n,o[10]*=n,o[11]*=n,o}getCameraToClipPerspective(r,n,o,s){const a=new Float64Array(16);return i.perspective(a,r,n,o,s),a}getDistanceToElevation(r){const n=0===r?0:i.mercatorZfromAltitude(r,this.position[1]),o=this.forward();return(n-this.position[2])/o[2]}clone(){return new iT([...this.position],[...this.orientation])}}function iE(r,n){const o=iI(r),s=function(r,n,o,s,a){const l=new i.LngLat(o.lng-180*iM,o.lat),c=new i.LngLat(o.lng+180*iM,o.lat),h=r.project(l.lng,l.lat),u=r.project(c.lng,c.lat),d=-Math.atan2(u.y-h.y,u.x-h.x),p=i.MercatorCoordinate.fromLngLat(o);p.y=i.clamp(p.y,-.999975,.999975);const f=p.toLngLat(),m=r.project(f.lng,f.lat),_=i.MercatorCoordinate.fromLngLat(f);_.x+=iM;const g=_.toLngLat(),y=r.project(g.lng,g.lat),x=iC(y.x-m.x,y.y-m.y,d),v=i.MercatorCoordinate.fromLngLat(f);v.y+=iM;const b=v.toLngLat(),w=r.project(b.lng,b.lat),T=iC(w.x-m.x,w.y-m.y,d),E=Math.abs(x.x)/Math.abs(T.y),S=i.identity([]);i.rotateZ(S,S,-d*(1-(a?0:s)));const I=i.identity([]);return i.scale(I,I,[1,1-(1-E)*s,1]),I[4]=-T.x/T.y*s,i.rotateZ(I,I,d),i.multiply$1(I,S,I),I}(r.projection,0,r.center,o,n),a=iS(r);return i.scale(s,s,[a,a,1]),s}function iS(r){const n=r.projection,o=iI(r),s=iA(n,r.center),a=iA(n,i.LngLat.convert(n.center));return Math.pow(2,s*o+(1-o)*a)}function iI(r){const n=r.projection.range;if(!n)return 0;const o=Math.max(r.width,r.height),s=Math.log(o/1024)/Math.LN2;return i.smoothstep(n[0]+s,n[1]+s,r.zoom)}const iM=1/4e4;function iA(r,n){const o=i.clamp(n.lat,-i.MAX_MERCATOR_LATITUDE,i.MAX_MERCATOR_LATITUDE),s=new i.LngLat(n.lng-180*iM,o),a=new i.LngLat(n.lng+180*iM,o),l=r.project(s.lng,o),c=r.project(a.lng,o),h=i.MercatorCoordinate.fromLngLat(s),u=i.MercatorCoordinate.fromLngLat(a),d=c.x-l.x,p=c.y-l.y,f=u.x-h.x,m=u.y-h.y,_=Math.sqrt((f*f+m*m)/(d*d+p*p));return Math.log(_)/Math.LN2}function iC(i,r,n){const o=Math.cos(n),s=Math.sin(n);return{x:i*o-r*s,y:i*s+r*o}}class iz{constructor(r,n,o,s,a){this.tileSize=512,this._renderWorldCopies=void 0===a||a,this._minZoom=r||0,this._maxZoom=n||22,this._minPitch=null==o?0:o,this._maxPitch=null==s?60:s,this.setProjection(),this.setMaxBounds(),this.width=0,this.height=0,this._center=new i.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new ig,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._distanceTileDataCache={},this._camera=new iT,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._projectionScaler=1,this._horizonShift=.1}clone(){const i=new iz(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return i.setProjection(this.getProjection()),i._elevation=this._elevation,i._centerAltitude=this._centerAltitude,i.tileSize=this.tileSize,i.setMaxBounds(this.getMaxBounds()),i.width=this.width,i.height=this.height,i.cameraElevationReference=this.cameraElevationReference,i._center=this._center,i._setZoom(this.zoom),i._cameraZoom=this._cameraZoom,i.angle=this.angle,i._fov=this._fov,i._pitch=this._pitch,i._nearZ=this._nearZ,i._farZ=this._farZ,i._averageElevation=this._averageElevation,i._unmodified=this._unmodified,i._edgeInsets=this._edgeInsets.clone(),i._camera=this._camera.clone(),i._calcMatrices(),i.freezeTileCoverage=this.freezeTileCoverage,i}get elevation(){return this._elevation}set elevation(i){this._elevation!==i&&(this._elevation=i,i?this._updateCenterElevation()&&this._updateCameraOnTerrain():(this._cameraZoom=null,this._centerAltitude=0),this._calcMatrices())}updateElevation(i){this._terrainEnabled()&&null==this._cameraZoom&&this._updateCenterElevation()&&this._updateCameraOnTerrain(),i&&this._constrainCameraAltitude(),this._calcMatrices()}getProjection(){return i.pick(this.projection,["name","center","parallels"])}setProjection(r){null==r&&(r={name:"mercator"}),this.projectionOptions=r;const n=this.projection?this.getProjection():void 0;return this.projection=i.getProjection(r),!s(n,this.getProjection())&&(this._calcMatrices(),!0)}get minZoom(){return this._minZoom}set minZoom(i){this._minZoom!==i&&(this._minZoom=i,this.zoom=Math.max(this.zoom,i))}get maxZoom(){return this._maxZoom}set maxZoom(i){this._maxZoom!==i&&(this._maxZoom=i,this.zoom=Math.min(this.zoom,i))}get minPitch(){return this._minPitch}set minPitch(i){this._minPitch!==i&&(this._minPitch=i,this.pitch=Math.max(this.pitch,i))}get maxPitch(){return this._maxPitch}set maxPitch(i){this._maxPitch!==i&&(this._maxPitch=i,this.pitch=Math.min(this.pitch,i))}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(i){void 0===i?i=!0:null===i&&(i=!1),this._renderWorldCopies=i}get worldSize(){return this.tileSize*this.scale}get cameraWorldSize(){const i=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(i))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.cameraWorldSize)}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new i.pointGeometry(this.width,this.height)}get bearing(){return i.wrap(this.rotation,-180,180)}set bearing(i){this.rotation=i}get rotation(){return-this.angle/Math.PI*180}set rotation(r){var n,o,s,a,l,c,h,u,d,p;const f=-r*Math.PI/180;this.angle!==f&&(this._unmodified=!1,this.angle=f,this._calcMatrices(),this.rotationMatrix=(n=new i.ARRAY_TYPE(4),i.ARRAY_TYPE!=Float32Array&&(n[1]=0,n[2]=0),n[0]=1,n[3]=1,n),o=this.rotationMatrix,s=this.rotationMatrix,a=this.angle,l=s[0],c=s[1],h=s[2],u=s[3],d=Math.sin(a),p=Math.cos(a),o[0]=l*p+h*d,o[1]=c*p+u*d,o[2]=-(l*d)+h*p,o[3]=-(c*d)+u*p)}get pitch(){return this._pitch/Math.PI*180}set pitch(r){const n=i.clamp(r,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(i){i=Math.max(.01,Math.min(60,i)),this._fov!==i&&(this._unmodified=!1,this._fov=i/180*Math.PI,this._calcMatrices())}get averageElevation(){return this._averageElevation}set averageElevation(i){this._averageElevation=i,this._calcFogMatrices()}get zoom(){return this._zoom}set zoom(i){const r=Math.min(Math.max(i,this.minZoom),this.maxZoom);this._zoom!==r&&(this._unmodified=!1,this._setZoom(r),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._constrain(),this._calcMatrices())}_setZoom(i){this._zoom=i,this.scale=this.zoomScale(i),this.tileZoom=Math.floor(i),this.zoomFraction=i-this.tileZoom}_updateCenterElevation(){if(!this._elevation)return!1;const i=this._elevation.getAtPointOrZero(this.locationCoordinate(this.center),-1);return -1===i?(this._cameraZoom=null,!1):(this._centerAltitude=i,!0)}_updateCameraOnTerrain(){this._cameraZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize)}sampleAverageElevation(){if(!this._elevation)return 0;const r=this._elevation,n=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],o=this.horizonLineFromTop();let s=0,a=0;for(let l=0;lr.maxzoom&&(n=r.maxzoom);const l=this.locationCoordinate(this.center),c=1<{const n=1/4e4,o=new i.MercatorCoordinate(r.x+n,r.y,r.z),s=new i.MercatorCoordinate(r.x,r.y+n,r.z),a=r.toLngLat(),l=o.toLngLat(),c=s.toLngLat(),h=this.locationCoordinate(a),u=this.locationCoordinate(l),d=this.locationCoordinate(c),p=Math.hypot(u.x-h.x,u.y-h.y),f=Math.hypot(d.x-h.x,d.y-h.y);return Math.sqrt(p*f)*v/n},w=r=>({aabb:i.tileAABB(this,c,0,0,0,r,x,y,this.projection),zoom:0,x:0,y:0,minZ:x,maxZ:y,wrap:r,fullyVisible:!1}),T=[];let E=[];const S=n,I=r.reparseOverscaled?o:n,M=i=>i*i,A=M((f-this._centerAltitude)*p),C=i=>{if(!this._elevation||!i.tileID||!a)return;const r=this._elevation.getMinMaxForTile(i.tileID),n=i.aabb;r?(n.min[2]=r.min,n.max[2]=r.max,n.center[2]=(n.min[2]+n.max[2])/2):(i.shouldSplit=z(i),i.shouldSplit||(n.min[2]=n.max[2]=n.center[2]=this._centerAltitude))},z=r=>{if(r.zoom.85?1:u}const d=n*n+a*a+l;return d{if(r*M(.707)0;){const P=T.pop(),D=P.x,L=P.y;let B=P.fullyVisible;if(!B){const R=P.aabb.intersects(u);if(0===R)continue;B=2===R}if(P.zoom!==S&&z(P))for(let F=0;F<4;F++){const O=(D<<1)+F%2,U=(L<<1)+(F>>1),V={aabb:a?P.aabb.quadrant(F):i.tileAABB(this,c,P.zoom+1,O,U,P.wrap,P.minZ,P.maxZ,this.projection),zoom:P.zoom+1,x:O,y:U,wrap:P.wrap,fullyVisible:B,tileID:void 0,shouldSplit:void 0,minZ:P.minZ,maxZ:P.maxZ};s&&(V.tileID=new i.OverscaledTileID(P.zoom+1===S?I:P.zoom+1,P.wrap,P.zoom+1,O,U),C(V)),T.push(V)}else{const N=P.zoom===S?I:P.zoom;if(r.minzoom&&r.minzoom>N)continue;const j=h[0]-(.5+D+(P.wrap<{const o=[0,0,0,1],s=[i.EXTENT,i.EXTENT,0,1],a=this.calculateFogTileMatrix(n.tileID.toUnwrapped());i.transformMat4$1(o,o,a),i.transformMat4$1(s,s,a);const l=i.getAABBPointSquareDist(o,s);if(0===l)return!0;let c=!1;const h=this._elevation;if(h&&l>$&&0!==q){let u;const d=this.calculateProjMatrix(n.tileID.toUnwrapped());r.isTerrainDEM||(u=h.getMinMaxForTile(n.tileID)),u||(u={min:x,max:y});const p=i.furthestTileCorner(this.rotation),f=[p[0]*i.EXTENT,p[1]*i.EXTENT,u.max];i.transformMat4(f,f,d),c=(1-f[1])*this.height*.5i.distanceSq-r.distanceSq).map(i=>i.tileID)}resize(i,r){this.width=i,this.height=r,this.pixelsToGLUnits=[2/i,-2/r],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(i){return Math.pow(2,i)}scaleZoom(i){return Math.log(i)/Math.LN2}project(r){const n=i.clamp(r.lat,-i.MAX_MERCATOR_LATITUDE,i.MAX_MERCATOR_LATITUDE),o=this.projection.project(r.lng,n);return new i.pointGeometry(o.x*this.worldSize,o.y*this.worldSize)}unproject(i){return this.projection.unproject(i.x/this.worldSize,i.y/this.worldSize)}get point(){return this.project(this.center)}setLocationAtPoint(r,n){const o=this.pointCoordinate(n),s=this.pointCoordinate(this.centerPoint),a=this.locationCoordinate(r);this.setLocation(new i.MercatorCoordinate(a.x-(o.x-s.x),a.y-(o.y-s.y)))}setLocation(i){this.center=this.coordinateLocation(i),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(i){return this.projection.locationPoint(this,i)}locationPoint3D(i){return this._coordinatePoint(this.locationCoordinate(i),!0)}pointLocation(i){return this.coordinateLocation(this.pointCoordinate(i))}pointLocation3D(i){return this.coordinateLocation(this.pointCoordinate3D(i))}locationCoordinate(r,n){const o=n?i.mercatorZfromAltitude(n,r.lat):void 0,s=this.projection.project(r.lng,r.lat);return new i.MercatorCoordinate(s.x,s.y,o)}coordinateLocation(i){return this.projection.unproject(i.x,i.y)}pointRayIntersection(r,n){const o=null!=n?n:this._centerAltitude,s=[r.x,r.y,0,1],a=[r.x,r.y,1,1];i.transformMat4$1(s,s,this.pixelMatrixInverse),i.transformMat4$1(a,a,this.pixelMatrixInverse);const l=a[3];i.scale$1(s,s,1/s[3]),i.scale$1(a,a,1/l);const c=s[2],h=a[2];return{p0:s,p1:a,t:c===h?0:(o-c)/(h-c)}}screenPointToMercatorRay(r){const n=[r.x,r.y,0,1],o=[r.x,r.y,1,1];return i.transformMat4$1(n,n,this.pixelMatrixInverse),i.transformMat4$1(o,o,this.pixelMatrixInverse),i.scale$1(n,n,1/n[3]),i.scale$1(o,o,1/o[3]),n[2]=i.mercatorZfromAltitude(n[2],this._center.lat)*this.worldSize,o[2]=i.mercatorZfromAltitude(o[2],this._center.lat)*this.worldSize,i.scale$1(n,n,1/this.worldSize),i.scale$1(o,o,1/this.worldSize),new i.Ray([n[0],n[1],n[2]],i.normalize([],i.sub([],o,n)))}rayIntersectionCoordinate(r){const{p0:n,p1:o,t:s}=r,a=i.mercatorZfromAltitude(n[2],this._center.lat),l=i.mercatorZfromAltitude(o[2],this._center.lat);return new i.MercatorCoordinate(i.number(n[0],o[0],s)/this.worldSize,i.number(n[1],o[1],s)/this.worldSize,i.number(a,l,s))}pointCoordinate(i,r=this._centerAltitude){return this.projection.createTileTransform(this,this.worldSize).pointCoordinate(i.x,i.y,r)}pointCoordinate3D(r){if(!this.elevation)return this.pointCoordinate(r);const n=this.elevation;let o=this.elevation.pointCoordinate(r);if(o)return new i.MercatorCoordinate(o[0],o[1],o[2]);let s=0,a=this.horizonLineFromTop();if(r.y>a)return this.pointCoordinate(r);const l=.02*a,c=r.clone();for(let h=0;h<10&&a-s>l;h++){c.y=i.number(s,a,.66);const u=n.pointCoordinate(c);u?(a=c.y,o=u):s=c.y}return o?new i.MercatorCoordinate(o[0],o[1],o[2]):this.pointCoordinate(r)}isPointAboveHorizon(i){if(this.elevation)return!this.elevation.pointCoordinate(i);{const r=this.horizonLineFromTop();return i.y0?new i.pointGeometry(s[0]/s[3],s[1]/s[3]):new i.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE)}_getBounds(r,n){var o,s,a,l;const c=new i.pointGeometry(this._edgeInsets.left,this._edgeInsets.top),h=new i.pointGeometry(this.width-this._edgeInsets.right,this._edgeInsets.top),u=new i.pointGeometry(this.width-this._edgeInsets.right,this.height-this._edgeInsets.bottom),d=new i.pointGeometry(this._edgeInsets.left,this.height-this._edgeInsets.bottom);let p=this.pointCoordinate(c,r),f=this.pointCoordinate(h,r);const m=this.pointCoordinate(u,n),_=this.pointCoordinate(d,n);return p.y>1&&f.y>=0?p=new i.MercatorCoordinate((1-_.y)/(((o=p).y-_.y)/(o.x-_.x))+_.x,1):p.y<0&&f.y<=1&&(p=new i.MercatorCoordinate(-_.y/(((s=p).y-_.y)/(s.x-_.x))+_.x,0)),f.y>1&&p.y>=0?f=new i.MercatorCoordinate((1-m.y)/(((a=f).y-m.y)/(a.x-m.x))+m.x,1):f.y<0&&p.y<=1&&(f=new i.MercatorCoordinate(-m.y/(((l=f).y-m.y)/(l.x-m.x))+m.x,0)),new i.LngLatBounds().extend(this.coordinateLocation(p)).extend(this.coordinateLocation(f)).extend(this.coordinateLocation(_)).extend(this.coordinateLocation(m))}_getBounds3D(){const i=this.elevation;if(!i.visibleDemTiles.length)return this._getBounds(0,0);const r=i.visibleDemTiles.reduce((i,r)=>{if(r.dem){const n=r.dem.tree;i.min=Math.min(i.min,n.minimums[0]),i.max=Math.max(i.max,n.maximums[0])}return i},{min:Number.MAX_VALUE,max:0});return this._getBounds(r.min*i.exaggeration(),r.max*i.exaggeration())}getBounds(){return this._terrainEnabled()?this._getBounds3D():this._getBounds(0,0)}horizonLineFromTop(i=!0){const r=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,n=this.height/2-r*(1-this._horizonShift);return i?Math.max(0,n):n}getMaxBounds(){return this.maxBounds}setMaxBounds(r){this.maxBounds=r,this.minLat=-i.MAX_MERCATOR_LATITUDE,this.maxLat=i.MAX_MERCATOR_LATITUDE,this.minLng=-180,this.maxLng=180,r&&(this.minLat=r.getSouth(),this.maxLat=r.getNorth(),this.minLng=r.getWest(),this.maxLng=r.getEast(),this.maxLngp&&(c=p-u),p-dm&&(l=m-h),m-f.5?w-1:w,T>.5?T-1:T,0]),this.alignedProjMatrix=E,c=i.create(),i.scale(c,c,[this.width/2,-this.height/2,1]),i.translate(c,c,[1,-1,0]),this.labelPlaneMatrix=c,c=i.create(),i.scale(c,c,[1,-1,1]),i.translate(c,c,[-1,-1,0]),i.scale(c,c,[2/this.width,2/this.height,1]),this.glCoordMatrix=c,this.pixelMatrix=i.multiply$1(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),this._distanceTileDataCache={},!(c=i.invert(new Float64Array(16),this.pixelMatrix)))throw Error("failed to invert matrix");this.pixelMatrixInverse=c,this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const r=this.cameraWorldSize,n=this.cameraPixelsPerMeter,o=this._camera.position,s=1/this.height,a=[r,r,n];i.scale$2(a,a,s),i.scale$2(o,o,-1),i.multiply$2(o,o,a);const l=i.create();i.translate(l,l,o),i.scale(l,l,a),this.mercatorFogMatrix=l,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(r,n,s)}_computeCameraPosition(i){const r=(i=i||this.pixelsPerMeter)/this.pixelsPerMeter,n=this._camera.forward(),o=this.point,s=this._mercatorZfromZoom(this._cameraZoom?this._cameraZoom:this._zoom)*r-i/this.worldSize*this._centerAltitude;return[o.x/this.worldSize-n[0]*s,o.y/this.worldSize-n[1]*s,i/this.worldSize*this._centerAltitude-n[2]*s]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(r){const n=this._maxCameraBoundsDistance()*Math.cos(this._pitch),o=r[2];let s=1;o>0&&(s=Math.min((n-this._camera.position[2])/o,1)),this._camera.position=i.scaleAndAdd([],this._camera.position,r,s),this._updateStateFromCamera()}_updateStateFromCamera(){const r=this._camera.position,n=this._camera.forward(),{pitch:o,bearing:s}=this._camera.getPitchBearing(),a=i.mercatorZfromAltitude(this._centerAltitude,this.center.lat)*this._projectionScaler,l=this._mercatorZfromZoom(this._maxZoom)*Math.cos(i.degToRad(this._maxPitch)),c=Math.max((r[2]-a)/Math.cos(o),l),h=this._zoomFromMercatorZ(c);i.scaleAndAdd(r,r,n,c),this._pitch=i.clamp(o,i.degToRad(this.minPitch),i.degToRad(this.maxPitch)),this.angle=i.wrap(s,-Math.PI,Math.PI),this._setZoom(i.clamp(h,this._minZoom,this._maxZoom)),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._center=this.coordinateLocation(new i.MercatorCoordinate(r[0],r[1],r[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(i){return Math.pow(2,i)*this.tileSize}_mercatorZfromZoom(i){return this.cameraToCenterDistance/this._worldSizeFromZoom(i)}_minimumHeightOverTerrain(){const i=Math.min((null!=this._cameraZoom?this._cameraZoom:this._zoom)+2,this._maxZoom);return this._mercatorZfromZoom(i)}_zoomFromMercatorZ(i){return this.scaleZoom(this.cameraToCenterDistance/(i*this.tileSize))}_terrainEnabled(){return!(!this._elevation||!this.projection.supportsTerrain&&(i.warnOnce("Terrain is not yet supported with alternate projections. Use mercator to enable terrain."),1))}anyCornerOffEdge(r,n){const o=Math.min(r.x,n.x),s=Math.max(r.x,n.x),a=Math.min(r.y,n.y),l=Math.max(r.y,n.y);if(au||f.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+i.radToDeg(this.fovAboveCenter)>88||this.anyCornerOffEdge(new i.pointGeometry(0,0),new i.pointGeometry(this.width,this.height))}zoomDeltaToMovement(r,n){const o=i.length(i.sub([],this._camera.position,r)),s=this._zoomFromMercatorZ(o)+n;return o-this._mercatorZfromZoom(s)}getCameraPoint(){const r=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new i.pointGeometry(0,r))}}function ik(i,r){let n=!1,o=null;const s=()=>{o=null,n&&(i(),o=setTimeout(s,r),n=!1)};return()=>(n=!0,o||s(),o)}class iP{constructor(r){this._hashName=r&&encodeURIComponent(r),i.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=ik(this._updateHashUnthrottled.bind(this),300)}addTo(r){return this._map=r,i.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return i.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(r){const n=this._map.getCenter(),o=Math.round(100*this._map.getZoom())/100,s=Math.ceil((o*Math.LN2+Math.log(512/360/.5))/Math.LN10),a=Math.pow(10,s),l=Math.round(n.lng*a)/a,c=Math.round(n.lat*a)/a,h=this._map.getBearing(),u=this._map.getPitch();let d="";if(d+=r?`/${l}/${c}/${o}`:`${o}/${c}/${l}`,(h||u)&&(d+="/"+Math.round(10*h)/10),u&&(d+=`/${Math.round(u)}`),this._hashName){const p=this._hashName;let f=!1;const m=i.window.location.hash.slice(1).split("&").map(i=>{const r=i.split("=")[0];return r===p?(f=!0,`${r}=${d}`):i}).filter(i=>i);return f||m.push(`${p}=${d}`),`#${m.join("&")}`}return`#${d}`}_getCurrentHash(){const r=i.window.location.hash.replace("#","");if(this._hashName){let n;return r.split("&").map(i=>i.split("=")).forEach(i=>{i[0]===this._hashName&&(n=i)}),(n&&n[1]||"").split("/")}return r.split("/")}_onHashChange(){const i=this._getCurrentHash();if(i.length>=3&&!i.some(i=>isNaN(i))){const r=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(i[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+i[2],+i[1]],zoom:+i[0],bearing:r,pitch:+(i[4]||0)}),!0}return!1}_updateHashUnthrottled(){const r=i.window.location.href.replace(/(#.+)?$/,this.getHashString());i.window.history.replaceState(i.window.history.state,null,r)}}const iD={linearity:.3,easing:i.bezier(0,0,.3,1)},iL=i.extend({deceleration:2500,maxSpeed:1400},iD),iB=i.extend({deceleration:20,maxSpeed:1400},iD),iR=i.extend({deceleration:1e3,maxSpeed:360},iD),iF=i.extend({deceleration:1e3,maxSpeed:90},iD);class iO{constructor(i){this._map=i,this.clear()}clear(){this._inertiaBuffer=[]}record(r){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:i.exported.now(),settings:r})}_drainInertiaBuffer(){const r=this._inertiaBuffer,n=i.exported.now();for(;r.length>0&&n-r[0].time>160;)r.shift()}_onMoveEnd(r){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const n={zoom:0,bearing:0,pitch:0,pan:new i.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:o}of this._inertiaBuffer)n.zoom+=o.zoomDelta||0,n.bearing+=o.bearingDelta||0,n.pitch+=o.pitchDelta||0,o.panDelta&&n.pan._add(o.panDelta),o.around&&(n.around=o.around),o.pinchAround&&(n.pinchAround=o.pinchAround);const s=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,a={};if(n.pan.mag()){const l=iV(n.pan.mag(),s,i.extend({},iL,r||{}));a.offset=n.pan.mult(l.amount/n.pan.mag()),a.center=this._map.transform.center,iU(a,l)}if(n.zoom){const c=iV(n.zoom,s,iB);a.zoom=this._map.transform.zoom+c.amount,iU(a,c)}if(n.bearing){const h=iV(n.bearing,s,iR);a.bearing=this._map.transform.bearing+i.clamp(h.amount,-179,179),iU(a,h)}if(n.pitch){const u=iV(n.pitch,s,iF);a.pitch=this._map.transform.pitch+u.amount,iU(a,u)}if(a.zoom||a.bearing){const d=void 0===n.pinchAround?n.around:n.pinchAround;a.around=d?this._map.unproject(d):this._map.getCenter()}return this.clear(),i.extend(a,{noMoveStart:!0})}}function iU(i,r){(!i.duration||i.durationn.unproject(i)),h=l.reduce((i,r,n,o)=>i.add(r.div(o.length)),new i.pointGeometry(0,0));super(r,{points:l,point:h,lngLats:c,lngLat:n.unproject(h),originalEvent:o}),this._defaultPrevented=!1}}class iG extends i.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(i,r,n){super(i,{originalEvent:n}),this._defaultPrevented=!1}}class iZ{constructor(i,r){this._map=i,this._clickTolerance=r.clickTolerance}reset(){delete this._mousedownPos}wheel(i){return this._firePreventable(new iG(i.type,this._map,i))}mousedown(i,r){return this._mousedownPos=r,this._firePreventable(new iN(i.type,this._map,i))}mouseup(i){this._map.fire(new iN(i.type,this._map,i))}preclick(r){const n=i.extend({},r);n.type="preclick",this._map.fire(new iN(n.type,this._map,n))}click(i,r){this._mousedownPos&&this._mousedownPos.dist(r)>=this._clickTolerance||(this.preclick(i),this._map.fire(new iN(i.type,this._map,i)))}dblclick(i){return this._firePreventable(new iN(i.type,this._map,i))}mouseover(i){this._map.fire(new iN(i.type,this._map,i))}mouseout(i){this._map.fire(new iN(i.type,this._map,i))}touchstart(i){return this._firePreventable(new ij(i.type,this._map,i))}touchmove(i){this._map.fire(new ij(i.type,this._map,i))}touchend(i){this._map.fire(new ij(i.type,this._map,i))}touchcancel(i){this._map.fire(new ij(i.type,this._map,i))}_firePreventable(i){if(this._map.fire(i),i.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class i${constructor(i){this._map=i}reset(){this._delayContextMenu=!1,delete this._contextMenuEvent}mousemove(i){this._map.fire(new iN(i.type,this._map,i))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new iN("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(i){this._delayContextMenu?this._contextMenuEvent=i:this._map.fire(new iN(i.type,this._map,i)),this._map.listens("contextmenu")&&i.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class iq{constructor(i,r){this._map=i,this._el=i.getCanvasContainer(),this._container=i.getContainer(),this._clickTolerance=r.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(i,r){this.isEnabled()&&i.shiftKey&&0===i.button&&(a.disableDrag(),this._startPos=this._lastPos=r,this._active=!0)}mousemoveWindow(i,r){if(!this._active||this._lastPos.equals(r)||!this._box&&r.dist(this._startPos){this._box&&(this._box.style.transform=`translate(${o}px,${l}px)`,this._box.style.width=s-o+"px",this._box.style.height=c-l+"px")})}mouseupWindow(r,n){if(!this._active||0!==r.button)return;const o=this._startPos;if(this.reset(),a.suppressClick(),o.x!==n.x||o.y!==n.y)return this._map.fire(new i.Event("boxzoomend",{originalEvent:r})),{cameraAnimation:i=>i.fitScreenCoordinates(o,n,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",r)}keydown(i){this._active&&27===i.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",i))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),a.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(r,n){return this._map.fire(new i.Event(r,{originalEvent:n}))}}function iX(i,r){const n={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=r.timeStamp),o.length===this.numTouches&&(this.centroid=function(r){const n=new i.pointGeometry(0,0);for(const o of r)n._add(o);return n.div(r.length)}(n),this.touches=iX(o,n)))}touchmove(i,r,n){if(this.aborted||!this.centroid)return;const o=iX(n,r);for(const s in this.touches){const a=this.touches[s],l=o[s];(!l||l.dist(a)>30)&&(this.aborted=!0)}}touchend(i,r,n){if((!this.centroid||i.timeStamp-this.startTime>500)&&(this.aborted=!0),0===n.length){const o=!this.aborted&&this.centroid;if(this.reset(),o)return o}}}class iH{constructor(i){this.singleTap=new iW(i),this.numTaps=i.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(i,r,n){this.singleTap.touchstart(i,r,n)}touchmove(i,r,n){this.singleTap.touchmove(i,r,n)}touchend(i,r,n){const o=this.singleTap.touchend(i,r,n);if(o){const s=i.timeStamp-this.lastTime<500,a=!this.lastTap||30>this.lastTap.dist(o);if(s&&a||this.reset(),this.count++,this.lastTime=i.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class iK{constructor(){this._zoomIn=new iH({numTouches:1,numTaps:2}),this._zoomOut=new iH({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(i,r,n){this._zoomIn.touchstart(i,r,n),this._zoomOut.touchstart(i,r,n)}touchmove(i,r,n){this._zoomIn.touchmove(i,r,n),this._zoomOut.touchmove(i,r,n)}touchend(i,r,n){const o=this._zoomIn.touchend(i,r,n),s=this._zoomOut.touchend(i,r,n);return o?(this._active=!0,i.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:r=>r.easeTo({duration:300,zoom:r.getZoom()+1,around:r.unproject(o)},{originalEvent:i})}):s?(this._active=!0,i.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:r=>r.easeTo({duration:300,zoom:r.getZoom()-1,around:r.unproject(s)},{originalEvent:i})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const iY={0:1,2:2};class iJ{constructor(i){this.reset(),this._clickTolerance=i.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton}_correctButton(i,r){return!1}_move(i,r){return{}}mousedown(i,r){if(this._lastPoint)return;const n=a.mouseButton(i);this._correctButton(i,n)&&(this._lastPoint=r,this._eventButton=n)}mousemoveWindow(i,r){const n=this._lastPoint;if(n){if(i.preventDefault(),function(i,r){const n=iY[r];return void 0===i.buttons||(i.buttons&n)!==n}(i,this._eventButton))this.reset();else if(this._moved||!(r.dist(n)0&&(this._active=!0);const s=iX(o,n),a=new i.pointGeometry(0,0),l=new i.pointGeometry(0,0);let c=0;for(const h in s){const u=s[h],d=this._touches[h];d&&(a._add(u),l._add(u.sub(d)),c++,s[h]=u)}if(this._touches=s,c{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show")},500)}}class i3{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}_start(i){}_move(i,r,n){return{}}touchstart(i,r,n){this._firstTwoTouches||n.length<2||(this._firstTwoTouches=[n[0].identifier,n[1].identifier],this._start([r[0],r[1]]))}touchmove(i,r,n){if(!this._firstTwoTouches)return;i.preventDefault();const[o,s]=this._firstTwoTouches,a=i5(n,r,o),l=i5(n,r,s);if(!a||!l)return;const c=this._aroundCenter?null:a.add(l).div(2);return this._move([a,l],c,i)}touchend(i,r,n){if(!this._firstTwoTouches)return;const[o,s]=this._firstTwoTouches,l=i5(n,r,o),c=i5(n,r,s);l&&c||(this._active&&a.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(i){this._enabled=!0,this._aroundCenter=!!i&&"center"===i.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function i5(i,r,n){for(let o=0;oMath.abs(i4(this._distance,this._startDistance))))return this._active=!0,{zoomDelta:i4(this._distance,n),pinchAround:r}}}function i8(i,r){return 180*i.angleWith(r)/Math.PI}class i9 extends i3{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(i){this._startVector=this._vector=i[0].sub(i[1]),this._minDiameter=i[0].dist(i[1])}_move(i,r){const n=this._vector;if(this._vector=i[0].sub(i[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:i8(this._vector,n),pinchAround:r}}_isBelowThreshold(i){this._minDiameter=Math.min(this._minDiameter,i.mag());const r=25/(Math.PI*this._minDiameter)*360,n=i8(i,this._startVector);return Math.abs(n)Math.abs(i.x)}class re extends i3{constructor(i){super(),this._map=i}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}_start(i){this._lastPoints=i,i7(i[0].sub(i[1]))&&(this._valid=!1)}_move(i,r,n){const o=i[0].sub(this._lastPoints[0]),s=i[1].sub(this._lastPoints[1]);if(!(this._map._cooperativeGestures&&n.touches.length<3)&&(this._valid=this.gestureBeginsVertically(o,s,n.timeStamp),this._valid))return this._lastPoints=i,this._active=!0,{pitchDelta:-((o.y+s.y)/2*.5)}}gestureBeginsVertically(i,r,n){if(void 0!==this._valid)return this._valid;const o=i.mag()>=2,s=r.mag()>=2;if(!o&&!s)return;if(!o||!s)return void 0===this._firstMove&&(this._firstMove=n),n-this._firstMove<100&&void 0;const a=i.y>0==r.y>0;return i7(i)&&i7(r)&&a}}const rt={panStep:100,bearingStep:15,pitchStep:10};class ri{constructor(){this._panStep=rt.panStep,this._bearingStep=rt.bearingStep,this._pitchStep=rt.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(i){if(i.altKey||i.ctrlKey||i.metaKey)return;let r=0,n=0,o=0,s=0,a=0;switch(i.keyCode){case 61:case 107:case 171:case 187:r=1;break;case 189:case 109:case 173:r=-1;break;case 37:i.shiftKey?n=-1:(i.preventDefault(),s=-1);break;case 39:i.shiftKey?n=1:(i.preventDefault(),s=1);break;case 38:i.shiftKey?o=1:(i.preventDefault(),a=-1);break;case 40:i.shiftKey?o=-1:(i.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(n=0,o=0),{cameraAnimation:l=>{const c=l.getZoom();l.easeTo({duration:300,easeId:"keyboardHandler",easing:rr,zoom:r?Math.round(c)+r*(i.shiftKey?2:1):c,bearing:l.getBearing()+n*this._bearingStep,pitch:l.getPitch()+o*this._pitchStep,offset:[-s*this._panStep,-a*this._panStep],center:l.getCenter()},{originalEvent:i})}}}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 rr(i){return i*(2-i)}class rn{constructor(r,n){this._map=r,this._el=r.getCanvasContainer(),this._handler=n,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,i.bindAll(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert","_isFullscreen"],this)}setZoomRate(i){this._defaultZoomRate=i}setWheelZoomRate(i){this._wheelZoomRate=i}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(i){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!i&&"center"===i.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(r){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(r.ctrlKey||r.metaKey||this.isZooming()||this._isFullscreen()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let n=r.deltaMode===i.window.WheelEvent.DOM_DELTA_LINE?40*r.deltaY:r.deltaY;const o=i.exported.now(),s=o-(this._lastWheelEventTime||0);this._lastWheelEventTime=o,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&4>Math.abs(n)?this._type="trackpad":s>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,r)):this._type||(this._type=200>Math.abs(s*n)?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),r.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=r,this._delta-=n,this._active||this._start(r)),r.preventDefault()}_onTimeout(i){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(i)}_start(i){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 r=a.mousePos(this._el,i);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:r,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId||(this._frameId=null,!this.isActive()))return;const r=this._map.transform,n=()=>r._terrainEnabled()&&this._aroundCoord?r.computeZoomRelativeTo(this._aroundCoord):r.zoom;if(0!==this._delta){const o="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?this._wheelZoomRate:this._defaultZoomRate;let s=2/(1+Math.exp(-Math.abs(this._delta*o)));this._delta<0&&0!==s&&(s=1/s);const a=n(),l=Math.pow(2,a),c="number"==typeof this._targetZoom?r.zoomScale(this._targetZoom):l;this._targetZoom=Math.min(r.maxZoom,Math.max(r.minZoom,r.scaleZoom(c*s))),"wheel"===this._type&&(this._startZoom=n(),this._easing=this._smoothOutEasing(200)),this._delta=0}const h="number"==typeof this._targetZoom?this._targetZoom:n(),u=this._startZoom,d=this._easing;let p,f=!1;if("wheel"===this._type&&u&&d){const m=Math.min((i.exported.now()-this._lastWheelEventTime)/200,1),_=d(m);p=i.number(u,h,_),m<1?this._frameId||(this._frameId=!0):f=!0}else p=h,f=!0;return this._active=!0,f&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout},200)),{noInertia:!0,needsRenderFrame:!f,zoomDelta:p-n(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(r){let n=i.ease;if(this._prevEase){const o=this._prevEase,s=(i.exported.now()-o.start)/o.duration,a=o.easing(s+.01)-o.easing(s),l=.27/Math.sqrt(a*a+1e-4)*.01,c=Math.sqrt(.0729-l*l);n=i.bezier(l,c,.25,1)}return this._prevEase={start:i.exported.now(),duration:r,easing:n},n}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=a.create("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(i.window.navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_isFullscreen(){return!!i.window.document.fullscreenElement}_showBlockerAlert(){"hidden"===this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="visible"),this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout(()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show")},200)}}class ro{constructor(i,r){this._clickZoom=i,this._tapZoom=r}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 rs{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(i,r){return i.preventDefault(),{cameraAnimation(n){n.easeTo({duration:300,zoom:n.getZoom()+(i.shiftKey?-1:1),around:n.unproject(r)},{originalEvent:i})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class ra{constructor(){this._tap=new iH({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset()}touchstart(i,r,n){this._swipePoint||(this._tapTime&&i.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?n.length>0&&(this._swipePoint=r[0],this._swipeTouch=n[0].identifier):this._tap.touchstart(i,r,n))}touchmove(i,r,n){if(this._tapTime){if(this._swipePoint){if(n[0].identifier!==this._swipeTouch)return;const o=r[0],s=o.y-this._swipePoint.y;return this._swipePoint=o,i.preventDefault(),this._active=!0,{zoomDelta:s/128}}}else this._tap.touchmove(i,r,n)}touchend(i,r,n){this._tapTime?this._swipePoint&&0===n.length&&this.reset():this._tap.touchend(i,r,n)&&(this._tapTime=i.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class rl{constructor(i,r,n){this._el=i,this._mousePan=r,this._touchPan=n}enable(i){this._inertiaOptions=i||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class rc{constructor(i,r,n){this._pitchWithRotate=i.pitchWithRotate,this._mouseRotate=r,this._mousePitch=n}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class rh{constructor(i,r,n,o){this._el=i,this._touchZoom=r,this._touchRotate=n,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0}enable(i){this._touchZoom.enable(i),this._rotationDisabled||this._touchRotate.enable(i),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-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()}}const ru=i=>i.zoom||i.drag||i.pitch||i.rotate;class rd extends i.Event{}class rp{constructor(){this.constants=[1,1,.01],this.radius=0}setup(r,n){const o=i.sub([],n,r);this.radius=i.length(o[2]<0?i.div([],o,this.constants):[o[0],o[1],0])}projectRay(r){i.div(r,r,this.constants),i.normalize(r,r),i.mul$1(r,r,this.constants);const n=i.scale$2([],r,this.radius);if(n[2]>0){const o=i.scale$2([],[0,0,1],i.dot(n,[0,0,1])),s=i.scale$2([],i.normalize([],[n[0],n[1],0]),this.radius),a=i.add([],n,i.scale$2([],i.sub([],i.add([],s,o),n),2));n[0]=a[0],n[1]=a[1]}return n}}function rf(i){return i.panDelta&&i.panDelta.mag()||i.zoomDelta||i.bearingDelta||i.pitchDelta}class rm{constructor(r,n){this._map=r,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new iO(r),this._bearingSnap=n.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new rp,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(n),i.bindAll(["handleEvent","handleWindowEvent"],this);const o=this._el;for(const[s,a,l]of(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],[i.window.document,"mousemove",{capture:!0}],[i.window.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],[i.window,"blur",void 0]],this._listeners))s.addEventListener(a,s===i.window.document?this.handleWindowEvent:this.handleEvent,l)}destroy(){for(const[r,n,o]of this._listeners)r.removeEventListener(n,r===i.window.document?this.handleWindowEvent:this.handleEvent,o)}_addDefaultHandlers(i){const r=this._map,n=r.getCanvasContainer();this._add("mapEvent",new iZ(r,i));const o=r.boxZoom=new iq(r,i);this._add("boxZoom",o);const s=new iK,a=new rs;r.doubleClickZoom=new ro(a,s),this._add("tapZoom",s),this._add("clickZoom",a);const l=new ra;this._add("tapDragZoom",l);const c=r.touchPitch=new re(r);this._add("touchPitch",c);const h=new i0(i),u=new i1(i);r.dragRotate=new rc(i,h,u),this._add("mouseRotate",h,["mousePitch"]),this._add("mousePitch",u,["mouseRotate"]);const d=new iQ(i),p=new i2(r,i);r.dragPan=new rl(n,d,p),this._add("mousePan",d),this._add("touchPan",p,["touchZoom","touchRotate"]);const f=new i9,m=new i6;r.touchZoomRotate=new rh(n,m,f,l),this._add("touchRotate",f,["touchPan","touchZoom"]),this._add("touchZoom",m,["touchPan","touchRotate"]),this._add("blockableMapEvent",new i$(r));const _=r.scrollZoom=new rn(r,this);this._add("scrollZoom",_,["mousePan"]);const g=r.keyboard=new ri;for(const y of(this._add("keyboard",g),["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"]))i.interactive&&i[y]&&r[y].enable(i[y])}_add(i,r,n){this._handlers.push({handlerName:i,handler:r,allowed:n}),this._handlersById[i]=r}stop(i){if(!this._updatingCamera){for(const{handler:r}of this._handlers)r.reset();this._inertia.clear(),this._fireEvents({},{},i),this._changes=[]}}isActive(){for(const{handler:i}of this._handlers)if(i.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(ru(this._eventsInProgress))||this.isZooming()}_blockedByActive(i,r,n){for(const o in i)if(o!==n&&(!r||0>r.indexOf(o)))return!0;return!1}handleWindowEvent(i){this.handleEvent(i,`${i.type}Window`)}_getMapTouches(i){const r=[];for(const n of i)this._el.contains(n.target)&&r.push(n);return r}handleEvent(i,r){this._updatingCamera=!0;const n="renderFrame"===i.type,o=n?void 0:i,s={needsRenderFrame:!1},l={},c={},h=i.touches?this._getMapTouches(i.touches):void 0,u=h?a.touchPos(this._el,h):n?void 0:a.mousePos(this._el,i);for(const{handlerName:d,handler:p,allowed:f}of this._handlers){let m;p.isEnabled()&&(this._blockedByActive(c,f,d)?p.reset():p[r||i.type]&&(m=p[r||i.type](i,u,h),this.mergeHandlerResult(s,l,m,d,o),m&&m.needsRenderFrame&&this._triggerRenderFrame()),(m||p.isActive())&&(c[d]=p))}const _={};for(const g in this._previousActiveHandlers)c[g]||(_[g]=o);this._previousActiveHandlers=c,(Object.keys(_).length||rf(s))&&(this._changes.push([s,l,_]),this._triggerRenderFrame()),(Object.keys(c).length||rf(s))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:y}=s;y&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],y(this._map))}mergeHandlerResult(r,n,o,s,a){if(!o)return;i.extend(r,o);const l={handlerName:s,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(n.zoom=l),void 0!==o.panDelta&&(n.drag=l),void 0!==o.pitchDelta&&(n.pitch=l),void 0!==o.bearingDelta&&(n.rotate=l)}_applyChanges(){const r={},n={},o={};for(const[s,a,l]of this._changes)s.panDelta&&(r.panDelta=(r.panDelta||new i.pointGeometry(0,0))._add(s.panDelta)),s.zoomDelta&&(r.zoomDelta=(r.zoomDelta||0)+s.zoomDelta),s.bearingDelta&&(r.bearingDelta=(r.bearingDelta||0)+s.bearingDelta),s.pitchDelta&&(r.pitchDelta=(r.pitchDelta||0)+s.pitchDelta),void 0!==s.around&&(r.around=s.around),void 0!==s.aroundCoord&&(r.aroundCoord=s.aroundCoord),void 0!==s.pinchAround&&(r.pinchAround=s.pinchAround),s.noInertia&&(r.noInertia=s.noInertia),i.extend(n,a),i.extend(o,l);this._updateMapTransform(r,n,o),this._changes=[]}_updateMapTransform(r,n,o){const s=this._map,a=s.transform,l=i=>[i.x,i.y,i.z];if((i=>{const r=this._eventsInProgress.drag;return r&&!this._handlersById[r.handlerName].isActive()})()&&!rf(r)){const c=a.zoom;a.cameraElevationReference="sea",a.recenterOnTerrain(),a.cameraElevationReference="ground",c!==a.zoom&&this._map._update(!0)}if(!rf(r))return this._fireEvents(n,o,!0);let{panDelta:h,zoomDelta:u,bearingDelta:d,pitchDelta:p,around:f,aroundCoord:m,pinchAround:_}=r;void 0!==_&&(f=_),n.drag&&!this._eventsInProgress.drag&&f&&(this._dragOrigin=l(a.pointCoordinate3D(f)),this._trackingEllipsoid.setup(a._camera.position,this._dragOrigin)),a.cameraElevationReference="sea",s._stop(!0),f=f||s.transform.centerPoint,d&&(a.bearing+=d),p&&(a.pitch+=p),a._updateCameraState();const g=[0,0,0];if(h){const y=a.pointCoordinate(f),x=a.pointCoordinate(f.sub(h));y&&x&&(g[0]=x.x-y.x,g[1]=x.y-y.y)}const v=a.zoom,b=[0,0,0];if(u){const w=l(m||a.pointCoordinate3D(f)),T={dir:i.normalize([],i.sub([],w,a._camera.position))};if(T.dir[2]<0){const E=a.zoomDeltaToMovement(w,u);i.scale$2(b,T.dir,E)}}const S=i.add(g,g,b);a._translateCameraConstrained(S),u&&Math.abs(a.zoom-v)>1e-4&&a.recenterOnTerrain(),a.cameraElevationReference="ground",this._map._update(),r.noInertia||this._inertia.record(r),this._fireEvents(n,o,!0)}_fireEvents(r,n,o){let s;const a=ru(this._eventsInProgress),l=ru(r),c={};for(const h in r){const{originalEvent:u}=r[h];this._eventsInProgress[h]||(c[`${h}start`]=u),this._eventsInProgress[h]=r[h]}for(const d in!a&&l&&this._fireEvent("movestart",l.originalEvent),c)this._fireEvent(d,c[d]);for(const p in l&&this._fireEvent("move",l.originalEvent),r){const{originalEvent:f}=r[p];this._fireEvent(p,f)}const m={};for(const _ in this._eventsInProgress){const{handlerName:g,originalEvent:y}=this._eventsInProgress[_];this._handlersById[g].isActive()||(delete this._eventsInProgress[_],s=n[g]||y,m[`${_}end`]=s)}for(const x in m)this._fireEvent(x,m[x]);const v=ru(this._eventsInProgress);if(o&&(a||l)&&!v){var b,w;this._updatingCamera=!0;const T=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions);T?(0!==(b=T.bearing||this._map.getBearing())&&-this._bearingSnap{delete this._frameId,this.handleEvent(new rd("renderFrame",{timeStamp:i})),this._applyChanges()})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const r_="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class rg extends i.Evented{constructor(r,n){super(),this._moving=!1,this._zooming=!1,this.transform=r,this._bearingSnap=n.bearingSnap,i.bindAll(["_renderFrameCallback"],this)}getCenter(){return new i.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(i,r){return this.jumpTo({center:i},r)}panBy(r,n,o){return r=i.pointGeometry.convert(r).mult(-1),this.panTo(this.transform.center,i.extend({offset:r},n),o)}panTo(r,n,o){return this.easeTo(i.extend({center:r},n),o)}getZoom(){return this.transform.zoom}setZoom(i,r){return this.jumpTo({zoom:i},r),this}zoomTo(r,n,o){return this.easeTo(i.extend({zoom:r},n),o)}zoomIn(i,r){return this.zoomTo(this.getZoom()+1,i,r),this}zoomOut(i,r){return this.zoomTo(this.getZoom()-1,i,r),this}getBearing(){return this.transform.bearing}setBearing(i,r){return this.jumpTo({bearing:i},r),this}getPadding(){return this.transform.padding}setPadding(i,r){return this.jumpTo({padding:i},r),this}rotateTo(r,n,o){return this.easeTo(i.extend({bearing:r},n),o)}resetNorth(r,n){return this.rotateTo(0,i.extend({duration:1e3},r),n),this}resetNorthPitch(r,n){return this.easeTo(i.extend({bearing:0,pitch:0,duration:1e3},r),n),this}snapToNorth(i,r){return Math.abs(this.getBearing())y=>{if(T&&(a.zoom=i.number(l,d,y)),E&&(a.bearing=i.number(c,p,y)),S&&(a.pitch=i.number(h,f,y)),I&&(a.interpolatePadding(u,m,y),g=a.centerPoint.add(_)),o)a.setLocationAtPoint(o,s);else{const x=a.zoomScale(a.zoom-l),M=d>l?Math.min(2,w):Math.max(.5,w),A=Math.pow(M,1-y),C=a.unproject(v.add(b.mult(y*A)).mult(x));a.setLocationAtPoint(a.renderWorldCopies?C.wrap():C,g)}return r.preloadOnly||this._fireMoveEvents(n),a};if(r.preloadOnly){const A=this._emulate(M,r.duration,a);return this._preloadTiles(A),this}const C={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=T,this._rotating=E,this._pitching=S,this._padding=I,this._easeId=r.easeId,this._prepareEase(n,r.noMoveStart,C),this._ease(M(a),i=>{a.recenterOnTerrain(),this._afterEase(n,i)},r),this}_prepareEase(r,n,o={}){this._moving=!0,this.transform.cameraElevationReference="sea",n||o.moving||this.fire(new i.Event("movestart",r)),this._zooming&&!o.zooming&&this.fire(new i.Event("zoomstart",r)),this._rotating&&!o.rotating&&this.fire(new i.Event("rotatestart",r)),this._pitching&&!o.pitching&&this.fire(new i.Event("pitchstart",r))}_fireMoveEvents(r){this.fire(new i.Event("move",r)),this._zooming&&this.fire(new i.Event("zoom",r)),this._rotating&&this.fire(new i.Event("rotate",r)),this._pitching&&this.fire(new i.Event("pitch",r))}_afterEase(r,n){if(this._easeId&&n&&this._easeId===n)return;delete this._easeId,this.transform.cameraElevationReference="ground";const o=this._zooming,s=this._rotating,a=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,o&&this.fire(new i.Event("zoomend",r)),s&&this.fire(new i.Event("rotateend",r)),a&&this.fire(new i.Event("pitchend",r)),this.fire(new i.Event("moveend",r))}flyTo(r,n){if(!r.essential&&i.exported.prefersReducedMotion){const o=i.pick(r,["center","zoom","bearing","pitch","around"]);return this.jumpTo(o,n)}this.stop(),r=i.extend({offset:[0,0],speed:1.2,curve:1.42,easing:i.ease},r);const s=this.transform,a=this.getZoom(),l=this.getBearing(),c=this.getPitch(),h=this.getPadding(),u="zoom"in r?i.clamp(+r.zoom,s.minZoom,s.maxZoom):a,d="bearing"in r?this._normalizeBearing(r.bearing,l):l,p="pitch"in r?+r.pitch:c,f="padding"in r?r.padding:s.padding,m=s.zoomScale(u-a),_=i.pointGeometry.convert(r.offset);let g=s.centerPoint.add(_);const y=s.pointLocation(g),x=i.LngLat.convert(r.center||y);this._normalizeCenter(x);const v=s.project(y),b=s.project(x).sub(v);let w=r.curve;const T=Math.max(s.width,s.height),E=T/m,S=b.mag();if("minZoom"in r){const I=i.clamp(Math.min(r.minZoom,a,u),s.minZoom,s.maxZoom),M=T/s.zoomScale(I-a);w=Math.sqrt(M/S*2)}const A=w*w;function C(i){const r=(E*E-T*T+(i?-1:1)*A*A*S*S)/(2*(i?E:T)*A*S);return Math.log(Math.sqrt(r*r+1)-r)}function z(i){return(Math.exp(i)-Math.exp(-i))/2}function k(i){return(Math.exp(i)+Math.exp(-i))/2}const P=C(0);let D=function(i){return k(P)/k(P+w*i)},L=function(i){var r;return T*((k(P)*(z(r=P+w*i)/k(r))-z(P))/A)/S},B=(C(1)-P)/w;if(1e-6>Math.abs(S)||!isFinite(B)){if(1e-6>Math.abs(T-E))return this.easeTo(r,n);const R=Er.maxDuration&&(r.duration=0);const F=l!==d,O=p!==c,U=!s.isPaddingEqual(f),V=o=>s=>{const m=s*B,y=1/D(m);o.zoom=1===s?u:a+o.scaleZoom(y),F&&(o.bearing=i.number(l,d,s)),O&&(o.pitch=i.number(c,p,s)),U&&(o.interpolatePadding(h,f,s),g=o.centerPoint.add(_));const w=1===s?x:o.unproject(v.add(b.mult(L(m))).mult(y));return o.setLocationAtPoint(o.renderWorldCopies?w.wrap():w,g),o._updateCenterElevation(),r.preloadOnly||this._fireMoveEvents(n),o};if(r.preloadOnly){const N=this._emulate(V,r.duration,s);return this._preloadTiles(N),this}return this._zooming=!0,this._rotating=F,this._pitching=O,this._padding=U,this._prepareEase(n,!1),this._ease(V(s),()=>this._afterEase(n),r),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(i,r){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const n=this._onEaseEnd;delete this._onEaseEnd,n.call(this,r)}if(!i){const o=this.handlers;o&&o.stop(!1)}return this}_ease(r,n,o){!1===o.animate||0===o.duration?(r(1),n()):(this._easeStart=i.exported.now(),this._easeOptions=o,this._onEaseFrame=r,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const r=Math.min((i.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(r)),r<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(r,n){r=i.wrap(r,-180,180);const o=Math.abs(r-n);return Math.abs(r-360-n)180?-360:n<-180?360:0}_emulate(i,r,n){const o=Math.ceil(15*r/1e3),s=[],a=i(n.clone());for(let l=0;l<=o;l++){const c=a(l/o);s.push(c.clone())}return s}}class ry{constructor(r={}){this.options=r,i.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(i){const r=this.options&&this.options.compact;return this._map=i,this._container=a.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=a.create("button","mapboxgl-ctrl-attrib-button",this._container),a.create("span","mapboxgl-ctrl-icon",this._compactButton).setAttribute("aria-hidden",!0),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=a.create("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),r&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===r&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_setElementTitle(i,r){const n=this._map._getUIString(`AttributionControl.${r}`);i.setAttribute("aria-label",n),i.removeAttribute("title"),i.firstElementChild&&i.firstElementChild.setAttribute("title",n)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let r=this._editLink;r||(r=this._editLink=this._container.querySelector(".mapbox-improve-map"));const n=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||i.config.ACCESS_TOKEN}];if(r){const o=n.reduce((i,r,o)=>(r.value&&(i+=`${r.key}=${r.value}${oi.indexOf(a.attribution)&&i.push(a.attribution)}}i.sort((i,r)=>i.length-r.length),i=i.filter((r,n)=>{for(let o=n+1;o=0)return!1;return!0}),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?i=[...this.options.customAttribution,...i]:i.unshift(this.options.customAttribution));const l=i.join(" | ");l!==this._attribHTML&&(this._attribHTML=l,i.length?(this._innerContainer.innerHTML=l,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class rx{constructor(){i.bindAll(["_updateLogo"],this),i.bindAll(["_updateCompact"],this)}onAdd(i){this._map=i,this._container=a.create("div","mapboxgl-ctrl");const r=a.create("a","mapboxgl-ctrl-logo");return r.target="_blank",r.rel="noopener nofollow",r.href="https://www.mapbox.com/",r.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),r.setAttribute("rel","noopener nofollow"),this._container.appendChild(r),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(i){i&&"metadata"!==i.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const i=this._map.style._sourceCaches;if(0===Object.entries(i).length)return!0;for(const r in i){const n=i[r].getSource();if(n.hasOwnProperty("mapbox_logo")&&!n.mapbox_logo)return!1}return!0}_updateCompact(){const i=this._container.children;if(i.length){const r=i[0];this._map.getCanvasContainer().offsetWidth<250?r.classList.add("mapboxgl-compact"):r.classList.remove("mapboxgl-compact")}}}class rv{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(i){const r=++this._id;return this._queue.push({callback:i,id:r,cancelled:!1}),r}remove(i){const r=this._currentlyRunning,n=r?this._queue.concat(r):this._queue;for(const o of n)if(o.id===i)return void(o.cancelled=!0)}run(i=0){const r=this._currentlyRunning=this._queue;for(const n of(this._queue=[],r))if(!n.cancelled&&(n.callback(i),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}function rb(r,n,o){if(r=new i.LngLat(r.lng,r.lat),n){const s=new i.LngLat(r.lng-360,r.lat),a=new i.LngLat(r.lng+360,r.lat),l=360*Math.ceil(Math.abs(r.lng-o.center.lng)/360),c=o.locationPoint(r).distSqr(n),h=n.x<0||n.y<0||n.x>o.width||n.y>o.height;o.locationPoint(s).distSqr(n)180;){const u=o.locationPoint(r);if(u.x>=0&&u.y>=0&&u.x<=o.width&&u.y<=o.height)break;r.lng>o.center.lng?r.lng-=360:r.lng+=360}return r}const rw={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%)"};class rT extends i.Evented{constructor(r,n){if(super(),(r instanceof i.window.HTMLElement||n)&&(r=i.extend({element:r},n)),i.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=r&&r.anchor||"center",this._color=r&&r.color||"#3FB1CE",this._scale=r&&r.scale||1,this._draggable=r&&r.draggable||!1,this._clickTolerance=r&&r.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=r&&r.rotation||0,this._rotationAlignment=r&&r.rotationAlignment||"auto",this._pitchAlignment=r&&r.pitchAlignment&&"auto"!==r.pitchAlignment?r.pitchAlignment:this._rotationAlignment,this._updateMoving=()=>this._update(!0),r&&r.element)this._element=r.element,this._offset=i.pointGeometry.convert(r&&r.offset||[0,0]);else{this._defaultMarker=!0,this._element=a.create("div");const o=a.createSVG("svg",{display:"block",height:41*this._scale+"px",width:27*this._scale+"px",viewBox:"0 0 27 41"},this._element),s=a.createSVG("radialGradient",{id:"shadowGradient"},a.createSVG("defs",{},o));a.createSVG("stop",{offset:"10%","stop-opacity":.4},s),a.createSVG("stop",{offset:"100%","stop-opacity":.05},s),a.createSVG("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},o),a.createSVG("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},o),a.createSVG("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},o),a.createSVG("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},o),this._offset=i.pointGeometry.convert(r&&r.offset||[0,-14])}this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",i=>{i.preventDefault()}),this._element.addEventListener("mousedown",i=>{i.preventDefault()});const l=this._element.classList;for(const c in rw)l.remove(`mapboxgl-marker-anchor-${c}`);l.add(`mapboxgl-marker-anchor-${this._anchor}`),this._popup=null}addTo(i){return i===this._map||(this.remove(),this._map=i,i.getCanvasContainer().appendChild(this._element),i.on("move",this._updateMoving),i.on("moveend",this._update),i.on("remove",this._clearFadeTimer),i._addMarker(this),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick)),this}remove(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._updateMoving),this._map.off("moveend",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),this._map.off("remove",this._clearFadeTimer),this._map._removeMarker(this),delete this._map),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(r){return this._lngLat=i.LngLat.convert(r),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}getElement(){return this._element}setPopup(i){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),i){if(!("offset"in i.options)){const r=Math.sqrt(91.125);i.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[r,-1*(24.6+r)],"bottom-right":[-r,-1*(24.6+r)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=i,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(i){const r=i.code,n=i.charCode||i.keyCode;"Space"!==r&&"Enter"!==r&&32!==n&&13!==n||this.togglePopup()}_onMapClick(i){const r=i.originalEvent.target,n=this._element;this._popup&&(r===n||n.contains(r))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const i=this._popup;return i&&(i.isOpen()?(i.remove(),this._element.setAttribute("aria-expanded","false")):(i.addTo(this._map),this._element.setAttribute("aria-expanded","true"))),this}_evaluateOpacity(){const i=this._pos?this._pos.sub(this._transformedOffset()):null;if(!this._withinScreenBounds(i))return void this._clearFadeTimer();const r=this._map.unproject(i);let n=!1;if(this._map.transform._terrainEnabled()&&this._map.getTerrain()){const o=this._map.getFreeCameraOptions();if(o.position){const s=o.position.toLngLat();n=s.distanceTo(r)<.9*s.distanceTo(this._lngLat)}}const a=(1-this._map._queryFogOpacity(r))*(n?.2:1);this._element.style.opacity=`${a}`,this._popup&&this._popup._setOpacity(`${a}`),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_withinScreenBounds(i){const r=this._map.transform;return!!i&&i.x>=0&&i.x=0&&i.y{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())}):this._pos=this._pos.round(),this._map._requestDomTask(()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(this._map.getTerrain()||this._map.getFog())&&!this._fadeTimer&&(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)))}))}_transformedOffset(){if(!this._defaultMarker)return this._offset;const i=this._map.transform,r=this._offset.mult(this._scale);return"map"===this._rotationAlignment&&r._rotate(i.angle),"map"===this._pitchAlignment&&(r.y*=Math.cos(i._pitch)),r}getOffset(){return this._offset}setOffset(r){return this._offset=i.pointGeometry.convert(r),this._update(),this}_onMove(r){if(!this._isDragging){const n=this._clickTolerance||this._map._clickTolerance;this._isDragging=r.point.dist(this._pointerdownPos)>=n}this._isDragging&&(this._pos=r.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 i.Event("dragstart"))),this.fire(new i.Event("drag")))}_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 i.Event("dragend")),this._state="inactive"}_addDragHandler(i){this._element.contains(i.originalEvent.target)&&(i.preventDefault(),this._positionDelta=i.point.sub(this._pos).add(this._transformedOffset()),this._pointerdownPos=i.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))}setDraggable(i){return this._draggable=!!i,this._map&&(i?(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(i){return this._rotation=i||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(i){return this._rotationAlignment=i||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(i){return this._pitchAlignment=i&&"auto"!==i?i:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}class rE{constructor(i){this.jumpTo(i)}getValue(r){if(r<=this._startTime)return this._start;if(r>=this._endTime)return this._end;const n=i.easeCubicInOut((r-this._startTime)/(this._endTime-this._startTime));return this._start*(1-n)+this._end*n}isEasing(i){return i>=this._startTime&&i<=this._endTime}jumpTo(i){this._startTime=-1/0,this._endTime=-1/0,this._start=i,this._end=i}easeTo(i,r,n){this._start=this.getValue(r),this._end=i,this._startTime=r,this._endTime=r+n}}const rS={"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":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"},{HTMLImageElement:rI,HTMLElement:rM,ImageBitmap:rA}=i.window,rC={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,crossSourceCollisions:!0};function rz(i){i.parentNode&&i.parentNode.removeChild(i)}const rk={showCompass:!0,showZoom:!0,visualizePitch:!1};class rP{constructor(r,n,o=!1){this._clickTolerance=10,this.element=n,this.mouseRotate=new i0({clickTolerance:r.dragRotate._mouseRotate._clickTolerance}),this.map=r,o&&(this.mousePitch=new i1({clickTolerance:r.dragRotate._mousePitch._clickTolerance})),i.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),n.addEventListener("mousedown",this.mousedown),n.addEventListener("touchstart",this.touchstart,{passive:!1}),n.addEventListener("touchmove",this.touchmove),n.addEventListener("touchend",this.touchend),n.addEventListener("touchcancel",this.reset)}down(i,r){this.mouseRotate.mousedown(i,r),this.mousePitch&&this.mousePitch.mousedown(i,r),a.disableDrag()}move(i,r){const n=this.map,o=this.mouseRotate.mousemoveWindow(i,r);if(o&&o.bearingDelta&&n.setBearing(n.getBearing()+o.bearingDelta),this.mousePitch){const s=this.mousePitch.mousemoveWindow(i,r);s&&s.pitchDelta&&n.setPitch(n.getPitch()+s.pitchDelta)}}off(){const i=this.element;i.removeEventListener("mousedown",this.mousedown),i.removeEventListener("touchstart",this.touchstart,{passive:!1}),i.removeEventListener("touchmove",this.touchmove),i.removeEventListener("touchend",this.touchend),i.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){a.enableDrag(),i.window.removeEventListener("mousemove",this.mousemove),i.window.removeEventListener("mouseup",this.mouseup)}mousedown(r){this.down(i.extend({},r,{ctrlKey:!0,preventDefault:()=>r.preventDefault()}),a.mousePos(this.element,r)),i.window.addEventListener("mousemove",this.mousemove),i.window.addEventListener("mouseup",this.mouseup)}mousemove(i){this.move(i,a.mousePos(this.element,i))}mouseup(i){this.mouseRotate.mouseupWindow(i),this.mousePitch&&this.mousePitch.mouseupWindow(i),this.offTemp()}touchstart(i){1!==i.targetTouches.length?this.reset():(this._startPos=this._lastPos=a.touchPos(this.element,i.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>i.preventDefault()},this._startPos))}touchmove(i){1!==i.targetTouches.length?this.reset():(this._lastPos=a.touchPos(this.element,i.targetTouches)[0],this.move({preventDefault:()=>i.preventDefault()},this._lastPos))}touchend(i){0===i.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)5280?rG(r,o,h/5280,i._getUIString("ScaleControl.Miles"),i):rG(r,o,h,i._getUIString("ScaleControl.Feet"),i)}else n&&"nautical"===n.unit?rG(r,o,c/1852,i._getUIString("ScaleControl.NauticalMiles"),i):c>=1e3?rG(r,o,c/1e3,i._getUIString("ScaleControl.Kilometers"),i):rG(r,o,c,i._getUIString("ScaleControl.Meters"),i)}function rG(i,r,n,o,s){const a=function(i){const r=Math.pow(10,`${Math.floor(i)}`.length-1);let n=i/r;return r*(n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(i){const r=Math.pow(10,Math.ceil(-Math.log(i)/Math.LN10));return Math.round(i*r)/r}(n))}(n),l=a/n;s._requestDomTask(()=>{i.style.width=r*l+"px",i.innerHTML=`${a} ${o}`})}const rZ={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},r$={version:i.version,supported:r,setRTLTextPlugin:i.setRTLTextPlugin,getRTLTextPluginStatus:i.getRTLTextPluginStatus,Map:class extends rg{constructor(r){if(null!=(r=i.extend({},rC,r)).minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>85)throw Error("maxPitch must be less than or equal to 85");if(super(new iz(r.minZoom,r.maxZoom,r.minPitch,r.maxPitch,r.renderWorldCopies),r),this._interactive=r.interactive,this._minTileCacheSize=r.minTileCacheSize,this._maxTileCacheSize=r.maxTileCacheSize,this._failIfMajorPerformanceCaveat=r.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=r.preserveDrawingBuffer,this._antialias=r.antialias,this._trackResize=r.trackResize,this._bearingSnap=r.bearingSnap,this._refreshExpiredTiles=r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=r.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=r.collectResourceTiming,this._optimizeForTerrain=r.optimizeForTerrain,this._renderTaskQueue=new rv,this._domRenderTaskQueue=new rv,this._controls=[],this._markers=[],this._mapId=i.uniqueId(),this._locale=i.extend({},rS,r.locale),this._clickTolerance=r.clickTolerance,this._cooperativeGestures=r.cooperativeGestures,this._containerWidth=0,this._containerHeight=0,this._averageElevationLastSampledAt=-1/0,this._averageElevation=new rE(0),this._requestManager=new i.RequestManager(r.transformRequest,r.accessToken,r.testMode),this._silenceAuthErrors=!!r.testMode,"string"==typeof r.container){if(this._container=i.window.document.getElementById(r.container),!this._container)throw Error(`Container '${r.container}' not found.`)}else{if(!(r.container instanceof rM))throw Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container}if(this._container.childNodes.length>0&&i.warnOnce("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),r.maxBounds&&this.setMaxBounds(r.maxBounds),i.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw Error("Failed to initialize WebGL.");this.on("move",()=>this._update(!1)),this.on("moveend",()=>this._update(!1)),this.on("zoom",()=>this._update(!0)),void 0!==i.window&&(i.window.addEventListener("online",this._onWindowOnline,!1),i.window.addEventListener("resize",this._onWindowResize,!1),i.window.addEventListener("orientationchange",this._onWindowResize,!1),i.window.addEventListener("webkitfullscreenchange",this._onWindowResize,!1)),this.handlers=new rm(this,r),this._localFontFamily=r.localFontFamily,this._localIdeographFontFamily=r.localIdeographFontFamily,r.style&&this.setStyle(r.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),r.projection&&this.setProjection(r.projection),this._hash=r.hash&&new iP("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,i.extend({},r.fitBoundsOptions,{duration:0})))),this.resize(),r.attributionControl&&this.addControl(new ry({customAttribution:r.customAttribution})),this._logoControl=new rx,this.addControl(this._logoControl,r.logoPosition),this.on("style.load",()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",r=>{this._update("style"===r.dataType),this.fire(new i.Event(`${r.dataType}data`,r))}),this.on("dataloading",r=>{this.fire(new i.Event(`${r.dataType}dataloading`,r))})}_getMapId(){return this._mapId}addControl(r,n){if(void 0===n&&(n=r.getDefaultPosition?r.getDefaultPosition():"top-right"),!r||!r.onAdd)return this.fire(new i.ErrorEvent(Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=r.onAdd(this);this._controls.push(r);const s=this._controlPositions[n];return -1!==n.indexOf("bottom")?s.insertBefore(o,s.firstChild):s.appendChild(o),this}removeControl(r){if(!r||!r.onRemove)return this.fire(new i.ErrorEvent(Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const n=this._controls.indexOf(r);return n>-1&&this._controls.splice(n,1),r.onRemove(this),this}hasControl(i){return this._controls.indexOf(i)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(r){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const n=!this._moving;return n&&this.fire(new i.Event("movestart",r)).fire(new i.Event("move",r)),this.fire(new i.Event("resize",r)),n&&this.fire(new i.Event("moveend",r)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(r){return this.transform.setMaxBounds(i.LngLatBounds.convert(r)),this._update()}setMinZoom(r){if((r=null==r?-2:r)>=-2&&r<=this.transform.maxZoom)return this.transform.minZoom=r,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=r,this._update(),this.getZoom()>r?this.setZoom(r):this.fire(new i.Event("zoomstart")).fire(new i.Event("zoom")).fire(new i.Event("zoomend")),this;throw Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(r){if((r=null==r?0:r)<0)throw Error("minPitch must be greater than or equal to 0");if(r>=0&&r<=this.transform.maxPitch)return this.transform.minPitch=r,this._update(),this.getPitch()85)throw Error("maxPitch must be less than or equal to 85");if(r>=this.transform.minPitch)return this.transform.maxPitch=r,this._update(),this.getPitch()>r?this.setPitch(r):this.fire(new i.Event("pitchstart")).fire(new i.Event("pitch")).fire(new i.Event("pitchend")),this;throw Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(i){return this.transform.renderWorldCopies=i,this._update()}getProjection(){return this.transform.getProjection()}setProjection(i){return this._lazyInitEmptyStyle(),"string"==typeof i&&(i={name:i}),this._runtimeProjection=i,this.style.updateProjection(),this._transitionFromGlobe=!1,this}project(r){return this.transform.locationPoint3D(i.LngLat.convert(r))}unproject(r){return this.transform.pointLocation3D(i.pointGeometry.convert(r))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()}_createDelegatedListener(i,r,n){if("mouseenter"===i||"mouseover"===i){let o=!1;const s=s=>{const a=r.filter(i=>this.getLayer(i)),l=a.length?this.queryRenderedFeatures(s.point,{layers:a}):[];l.length?o||(o=!0,n.call(this,new iN(i,this,s.originalEvent,{features:l}))):o=!1},a=()=>{o=!1};return{layers:new Set(r),listener:n,delegates:{mousemove:s,mouseout:a}}}if("mouseleave"===i||"mouseout"===i){let l=!1;const c=o=>{const s=r.filter(i=>this.getLayer(i));(s.length?this.queryRenderedFeatures(o.point,{layers:s}):[]).length?l=!0:l&&(l=!1,n.call(this,new iN(i,this,o.originalEvent)))},h=r=>{l&&(l=!1,n.call(this,new iN(i,this,r.originalEvent)))};return{layers:new Set(r),listener:n,delegates:{mousemove:c,mouseout:h}}}{const u=i=>{const o=r.filter(i=>this.getLayer(i)),s=o.length?this.queryRenderedFeatures(i.point,{layers:o}):[];s.length&&(i.features=s,n.call(this,i),delete i.features)};return{layers:new Set(r),listener:n,delegates:{[i]:u}}}}on(i,r,n){if(void 0===n)return super.on(i,r);Array.isArray(r)||(r=[r]);const o=this._createDelegatedListener(i,r,n);for(const s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[i]=this._delegatedListeners[i]||[],this._delegatedListeners[i].push(o),o.delegates)this.on(s,o.delegates[s]);return this}once(i,r,n){if(void 0===n)return super.once(i,r);Array.isArray(r)||(r=[r]);const o=this._createDelegatedListener(i,r,n);for(const s in o.delegates)this.once(s,o.delegates[s]);return this}off(i,r,n){if(void 0===n)return super.off(i,r);r=new Set(Array.isArray(r)?r:[r]);const o=(i,r)=>{if(i.size!==r.size)return!1;for(const n of i)if(!r.has(n))return!1;return!0},s=this._delegatedListeners?this._delegatedListeners[i]:void 0;return s&&(i=>{for(let s=0;s{r?this.fire(new i.ErrorEvent(r)):o&&this._updateDiff(o,n)})}else"object"==typeof r&&this._updateDiff(r,n)}_updateDiff(r,n){try{this.style.setState(r)&&this._update(!0)}catch(o){i.warnOnce(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(r,n)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():i.warnOnce("There is no style added to the map.")}addSource(i,r){return this._lazyInitEmptyStyle(),this.style.addSource(i,r),this._update(!0)}isSourceLoaded(r){const n=this.style&&this.style._getSourceCaches(r);if(0!==n.length)return n.every(i=>i.loaded());this.fire(new i.ErrorEvent(Error(`There is no source with ID '${r}'`)))}areTilesLoaded(){const i=this.style&&this.style._sourceCaches;for(const r in i){const n=i[r]._tiles;for(const o in n){const s=n[o];if("loaded"!==s.state&&"errored"!==s.state)return!1}}return!0}addSourceType(i,r,n){return this._lazyInitEmptyStyle(),this.style.addSourceType(i,r,n)}removeSource(i){return this.style.removeSource(i),this._updateTerrain(),this._update(!0)}getSource(i){return this.style.getSource(i)}addImage(r,n,{pixelRatio:o=1,sdf:s=!1,stretchX:a,stretchY:l,content:c}={}){if(this._lazyInitEmptyStyle(),n instanceof rI||rA&&n instanceof rA){const{width:h,height:u,data:d}=i.exported.getImageData(n);this.style.addImage(r,{data:new i.RGBAImage({width:h,height:u},d),pixelRatio:o,stretchX:a,stretchY:l,content:c,sdf:s,version:0})}else{if(void 0===n.width||void 0===n.height)return this.fire(new i.ErrorEvent(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:p,height:f,data:m}=n;this.style.addImage(r,{data:new i.RGBAImage({width:p,height:f},new Uint8Array(m)),pixelRatio:o,stretchX:a,stretchY:l,content:c,sdf:s,version:0,userImage:n}),n.onAdd&&n.onAdd(this,r)}}}updateImage(r,n){const o=this.style.getImage(r);if(!o)return this.fire(new i.ErrorEvent(Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const s=n instanceof rI||rA&&n instanceof rA?i.exported.getImageData(n):n,{width:a,height:l,data:c}=s;return void 0===a||void 0===l?this.fire(new i.ErrorEvent(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`"))):a!==o.data.width||l!==o.data.height?this.fire(new i.ErrorEvent(Error("The width and height of the updated image must be that same as the previous version of the image"))):(o.data.replace(c,!(n instanceof rI||rA&&n instanceof rA)),void this.style.updateImage(r,o))}hasImage(r){return r?!!this.style.getImage(r):(this.fire(new i.ErrorEvent(Error("Missing required image id"))),!1)}removeImage(i){this.style.removeImage(i)}loadImage(r,n){i.getImage(this._requestManager.transformRequest(r,i.ResourceType.Image),(r,o)=>{n(r,o instanceof rI?i.exported.getImageData(o):o)})}listImages(){return this.style.listImages()}addLayer(i,r){return this._lazyInitEmptyStyle(),this.style.addLayer(i,r),this._update(!0)}moveLayer(i,r){return this.style.moveLayer(i,r),this._update(!0)}removeLayer(i){return this.style.removeLayer(i),this._update(!0)}getLayer(i){return this.style.getLayer(i)}setLayerZoomRange(i,r,n){return this.style.setLayerZoomRange(i,r,n),this._update(!0)}setFilter(i,r,n={}){return this.style.setFilter(i,r,n),this._update(!0)}getFilter(i){return this.style.getFilter(i)}setPaintProperty(i,r,n,o={}){return this.style.setPaintProperty(i,r,n,o),this._update(!0)}getPaintProperty(i,r){return this.style.getPaintProperty(i,r)}setLayoutProperty(i,r,n,o={}){return this.style.setLayoutProperty(i,r,n,o),this._update(!0)}getLayoutProperty(i,r){return this.style.getLayoutProperty(i,r)}setLight(i,r={}){return this._lazyInitEmptyStyle(),this.style.setLight(i,r),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(i){return this._lazyInitEmptyStyle(),!i&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(i),this._averageElevationLastSampledAt=-1/0,this._update(!0)}_updateProjection(){"globe"===this.transform.projection.name&&this.transform.zoom>=i.GLOBE_ZOOM_THRESHOLD_MAX&&!this._transitionFromGlobe&&(this.setProjection({name:"mercator"}),this._transitionFromGlobe=!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(i){return this._lazyInitEmptyStyle(),this.style.setFog(i),this._update(!0)}getFog(){return this.style?this.style.getFog():null}_queryFogOpacity(r){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(i.LngLat.convert(r),this.transform):0}setFeatureState(i,r){return this.style.setFeatureState(i,r),this._update()}removeFeatureState(i,r){return this.style.removeFeatureState(i,r),this._update()}getFeatureState(i){return this.style.getFeatureState(i)}_updateContainerDimensions(){if(!this._container)return;const r=this._container.getBoundingClientRect().width||400,n=this._container.getBoundingClientRect().height||300;let o,s=this._container;for(;s&&!o;){const a=i.window.getComputedStyle(s).transform;a&&"none"!==a&&(o=a.match(/matrix.*\((.+)\)/)[1].split(", ")),s=s.parentElement}o?(this._containerWidth=o[0]&&"0"!==o[0]?Math.abs(r/o[0]):r,this._containerHeight=o[3]&&"0"!==o[3]?Math.abs(n/o[3]):n):(this._containerWidth=r,this._containerHeight=n)}_detectMissingCSS(){"rgb(250, 128, 114)"!==i.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&i.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const i=this._container;i.classList.add("mapboxgl-map"),(this._missingCSSCanary=a.create("div","mapboxgl-canary",i)).style.visibility="hidden",this._detectMissingCSS();const r=this._canvasContainer=a.create("div","mapboxgl-canvas-container",i);this._interactive&&r.classList.add("mapboxgl-interactive"),this._canvas=a.create("canvas","mapboxgl-canvas",r),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const n=this._controlContainer=a.create("div","mapboxgl-control-container",i),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(i=>{o[i]=a.create("div",`mapboxgl-ctrl-${i}`,n)}),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(r,n){const o=i.exported.devicePixelRatio||1;this._canvas.width=o*Math.ceil(r),this._canvas.height=o*Math.ceil(n),this._canvas.style.width=`${r}px`,this._canvas.style.height=`${n}px`}_addMarker(i){this._markers.push(i)}_removeMarker(i){const r=this._markers.indexOf(i);-1!==r&&this._markers.splice(r,1)}_setupPainter(){const n=i.extend({},r.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),o=this._canvas.getContext("webgl",n)||this._canvas.getContext("experimental-webgl",n);o?(i.storeAuthState(o,!0),this.painter=new i_(o,this.transform),this.on("data",i=>{"source"===i.dataType&&this.painter.setTileLoadedFlag(!0)}),i.exported$1.testSupport(o)):this.fire(new i.ErrorEvent(Error("Failed to initialize WebGL")))}_contextLost(r){r.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new i.Event("webglcontextlost",{originalEvent:r}))}_contextRestored(r){this._setupPainter(),this.resize(),this._update(),this.fire(new i.Event("webglcontextrestored",{originalEvent:r}))}_onMapScroll(i){if(i.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(i){return this.style&&(this._styleDirty=this._styleDirty||i,this._sourcesDirty=!0,this.triggerRepaint()),this}_requestRenderFrame(i){return this._update(),this._renderTaskQueue.add(i)}_cancelRenderFrame(i){this._renderTaskQueue.remove(i)}_requestDomTask(i){!this.loaded()||this.loaded()&&!this.isMoving()?i():this._domRenderTaskQueue.add(i)}_render(r){let n;const o=this.painter.context.extTimerQuery,s=i.exported.now();this.listens("gpu-timing-frame")&&(n=o.createQueryEXT(),o.beginQueryEXT(o.TIME_ELAPSED_EXT,n));let a=this._updateAverageElevation(s);if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(r),this._domRenderTaskQueue.run(r),this._removed)return;this._updateProjection();let l=!1;const c=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const h=this.transform.zoom,u=this.transform.pitch,d=i.exported.now();this.style.zoomHistory.update(h,d);const p=new i.EvaluationParameters(h,{now:d,fadeDuration:c,pitch:u,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),f=p.crossFadingFactor();1===f&&f===this._crossFadingFactor||(l=!0,this._crossFadingFactor=f),this.style.update(p)}if(this.style&&this.style.fog&&this.style.fog.hasTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0),this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),this.style._updateSources(this.transform),this._forceMarkerUpdate()),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,c,this._crossSourceCollisions),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showTerrainWireframe:this.showTerrainWireframe,showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:c,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),speedIndexTiming:this.speedIndexTiming}),this.fire(new i.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new i.Event("load"))),this.style&&(this.style.hasTransitions()||l)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){const m=i.exported.now()-s;o.endQueryEXT(o.TIME_ELAPSED_EXT,n),setTimeout(()=>{const r=o.getQueryObjectEXT(n,o.QUERY_RESULT_EXT)/1e6;o.deleteQueryEXT(n),this.fire(new i.Event("gpu-timing-frame",{cpuTime:m,gpuTime:r}))},50)}if(this.listens("gpu-timing-layer")){const _=this.painter.collectGpuTimers();setTimeout(()=>{const r=this.painter.queryGpuTimers(_);this.fire(new i.Event("gpu-timing-layer",{layerTimes:r}))},50)}const g=this._sourcesDirty||this._styleDirty||this._placementDirty||a;if(g||this._repaint)this.triggerRepaint();else{const y=!this.isMoving()&&this.loaded();if(y&&(a=this._updateAverageElevation(s,!0)),a)this.triggerRepaint();else if(this._triggerFrame(!1),y&&(this.fire(new i.Event("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const x=this._calculateSpeedIndex();this.fire(new i.Event("speedindexcompleted",{speedIndex:x})),this.speedIndexTiming=!1}}return!this._loaded||this._fullyLoaded||g||(this._fullyLoaded=!0,this._authenticate()),this}_forceMarkerUpdate(){for(const i of this._markers)i._update()}_updateAverageElevation(i,r=!1){const n=i=>(this.transform.averageElevation=i,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&n(0);if((r||i-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(i)){const o=this.transform.averageElevation;let s=this.transform.sampleAverageElevation();isNaN(s)?s=0:this._averageElevationLastSampledAt=i;const a=Math.abs(o-s);if(a>1){if(this._isInitialLoad)return this._averageElevation.jumpTo(s),n(s);this._averageElevation.easeTo(s,i,300)}else if(a>1e-4)return this._averageElevation.jumpTo(s),n(s)}return!!this._averageElevation.isEasing(i)&&n(this._averageElevation.getValue(i))}_authenticate(){i.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,r=>{if(r&&(r.message===i.AUTH_ERR_MSG||401===r.status)){const n=this.painter.context.gl;i.storeAuthState(n,!1),this._logoControl instanceof rx&&this._logoControl._updateLogo(),n&&n.clear(n.DEPTH_BUFFER_BIT|n.COLOR_BUFFER_BIT|n.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new i.ErrorEvent(Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}}),i.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,()=>{})}_updateTerrain(){this.painter.updateTerrain(this.style,this.isMoving()||this.isRotating()||this.isZooming())}_calculateSpeedIndex(){const i=this.painter.canvasCopy(),r=this.painter.getCanvasCopiesAndTimestamps();r.timeStamps.push(performance.now());const n=this.painter.context.gl,o=n.createFramebuffer();function s(i){n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,i,0);const r=new Uint8Array(n.drawingBufferWidth*n.drawingBufferHeight*4);return n.readPixels(0,0,n.drawingBufferWidth,n.drawingBufferHeight,n.RGBA,n.UNSIGNED_BYTE,r),r}return n.bindFramebuffer(n.FRAMEBUFFER,o),this._canvasPixelComparison(s(i),r.canvasCopies.map(s),r.timeStamps)}_canvasPixelComparison(i,r,n){let o=n[1]-n[0];const s=i.length/4;for(let a=0;a{const r=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,r&&this._render(i)}))}_preloadTiles(r){const n=this.style&&Object.values(this.style._sourceCaches)||[];return i.asyncAll(n,(i,n)=>i._preloadTiles(r,n),()=>{this.triggerRepaint()}),this}_onWindowOnline(){this._update()}_onWindowResize(i){this._trackResize&&this.resize({originalEvent:i})._update()}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(i){this._showTileBoundaries!==i&&(this._showTileBoundaries=i,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(i){this._showTerrainWireframe!==i&&(this._showTerrainWireframe=i,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(i){this._speedIndexTiming!==i&&(this._speedIndexTiming=i,this._update())}get showPadding(){return!!this._showPadding}set showPadding(i){this._showPadding!==i&&(this._showPadding=i,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(i){this._showCollisionBoxes!==i&&(this._showCollisionBoxes=i,i?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(i){this._showOverdrawInspector!==i&&(this._showOverdrawInspector=i,this._update())}get repaint(){return!!this._repaint}set repaint(i){this._repaint!==i&&(this._repaint=i,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(i){this._vertices=i,this._update()}_setCacheLimits(r,n){i.setCacheLimits(r,n)}get version(){return i.version}},NavigationControl:class{constructor(r){this.options=i.extend({},rk,r),this._container=a.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",i=>i.preventDefault()),this.options.showZoom&&(i.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",i=>this._map.zoomIn({},{originalEvent:i})),a.create("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden",!0),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",i=>this._map.zoomOut({},{originalEvent:i})),a.create("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden",!0)),this.options.showCompass&&(i.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",i=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:i}):this._map.resetNorth({},{originalEvent:i})}),this._compassIcon=a.create("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden",!0))}_updateZoomButtons(){const i=this._map.getZoom(),r=i===this._map.getMaxZoom(),n=i===this._map.getMinZoom();this._zoomInButton.disabled=r,this._zoomOutButton.disabled=n,this._zoomInButton.setAttribute("aria-disabled",r.toString()),this._zoomOutButton.setAttribute("aria-disabled",n.toString())}_rotateCompassArrow(){const i=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._map._requestDomTask(()=>{this._compassIcon&&(this._compassIcon.style.transform=i)})}onAdd(i){return this._map=i,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new rP(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){this._container.remove(),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(i,r){const n=a.create("button",i,this._container);return n.type="button",n.addEventListener("click",r),n}_setButtonTitle(i,r){const n=this._map._getUIString(`NavigationControl.${r}`);i.setAttribute("aria-label",n),i.firstElementChild&&i.firstElementChild.setAttribute("title",n)}},GeolocateControl:class extends i.Evented{constructor(r){super(),this.options=i.extend({},rD,r),i.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation"],this),this._onDeviceOrientationListener=this._onDeviceOrientation.bind(this),this._updateMarkerRotationThrottled=ik(this._updateMarkerRotation,20)}onAdd(r){var n;return this._map=r,this._container=a.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==rO?n(rO):void 0!==i.window.navigator.permissions?i.window.navigator.permissions.query({name:"geolocation"}).then(i=>{n(rO="denied"!==i.state)}):n(rO=!!i.window.navigator.geolocation),this._container}onRemove(){void 0!==this._geolocationWatchID&&(i.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,rU=0,rV=!1}_isOutOfMapMaxBounds(i){const r=this._map.getMaxBounds(),n=i.coords;return r&&(n.longituder.getEast()||n.latituder.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(r){if(this._map){if(this._isOutOfMapMaxBounds(r))return this._setErrorState(),this.fire(new i.Event("outofmaxbounds",r)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=r,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(r),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(r),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new i.Event("geolocate",r)),this._finish()}}_updateCamera(r){const n=new i.LngLat(r.coords.longitude,r.coords.latitude),o=r.coords.accuracy,s=this._map.getBearing(),a=i.extend({bearing:s},this.options.fitBoundsOptions);this._map.fitBounds(n.toBounds(o),a,{geolocateSource:!0})}_updateMarker(r){if(r){const n=new i.LngLat(r.coords.longitude,r.coords.latitude);this._accuracyCircleMarker.setLngLat(n).addTo(this._map),this._userLocationDotMarker.setLngLat(n).addTo(this._map),this._accuracy=r.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const i=this._map._containerHeight/2,r=this._map.unproject([0,i]),n=this._map.unproject([100,i]),o=r.distanceTo(n)/100,s=Math.ceil(2*this._accuracy/o);this._circleElement.style.width=`${s}px`,this._circleElement.style.height=`${s}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._dotElement.classList.add("mapboxgl-user-location-show-heading")):(this._dotElement.classList.remove("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(r){if(this._map){if(this.options.trackUserLocation){if(1===r.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const n=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",n),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",n),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===r.code&&rV)return;this._setErrorState()}}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new i.Event("error",r)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(r){if(this._container.addEventListener("contextmenu",i=>i.preventDefault()),this._geolocateButton=a.create("button","mapboxgl-ctrl-geolocate",this._container),a.create("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden",!0),this._geolocateButton.type="button",!1===r){i.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const n=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",n),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",n)}else{const o=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",o),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",o)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=a.create("div","mapboxgl-user-location"),this._dotElement.appendChild(a.create("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(a.create("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new rT({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=a.create("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new rT({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",r=>{r.geolocateSource||"ACTIVE_LOCK"!==this._watchState||r.originalEvent&&"resize"===r.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new i.Event("trackuserlocationend")))})}_onDeviceOrientation(i){this._userLocationDotMarker&&(i.webkitCompassHeading?this._heading=i.webkitCompassHeading:!0===i.absolute&&(this._heading=-1*i.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return i.warnOnce("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 i.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":rU--,rV=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new i.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new i.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let r;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),++rU>1?(r={maximumAge:6e5,timeout:0},rV=!0):(r=this.options.positionOptions,rV=!1),this._geolocationWatchID=i.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,r),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else i.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const r=()=>{i.window.addEventListener("ondeviceorientationabsolute"in i.window?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientationListener)};void 0!==i.window.DeviceMotionEvent&&"function"==typeof i.window.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then(i=>{"granted"===i&&r()}).catch(console.error):r()}_clearWatch(){i.window.navigator.geolocation.clearWatch(this._geolocationWatchID),i.window.removeEventListener("deviceorientation",this._onDeviceOrientationListener),i.window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientationListener),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:ry,ScaleControl:class{constructor(r){this.options=i.extend({},rN,r),i.bindAll(["_onMove","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_onMove(){rj(this._map,this._container,this.options)}onAdd(i){return this._map=i,this._container=a.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",i.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._onMove),this._map=void 0}setUnit(i){this.options.unit=i,rj(this._map,this._container,this.options)}},FullscreenControl:class{constructor(r){this._fullscreen=!1,r&&r.container&&(r.container instanceof i.window.HTMLElement?this._container=r.container:i.warnOnce("Full screen control 'container' must be a DOM element.")),i.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in i.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in i.window.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(r){return this._map=r,this._container||(this._container=this._map.getContainer()),this._controlContainer=a.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",i.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,i.window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!i.window.document.fullscreenEnabled&&!i.window.document.webkitFullscreenEnabled)}_setupUI(){const r=this._fullscreenButton=a.create("button","mapboxgl-ctrl-fullscreen",this._controlContainer);a.create("span","mapboxgl-ctrl-icon",r).setAttribute("aria-hidden",!0),r.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),i.window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const i=this._getTitle();this._fullscreenButton.setAttribute("aria-label",i),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",i)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(i.window.document.fullscreenElement||i.window.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?i.window.document.exitFullscreen?i.window.document.exitFullscreen():i.window.document.webkitCancelFullScreen&&i.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends i.Evented{constructor(r){super(),this.options=i.extend(Object.create(rZ),r),i.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this),this._classList=new Set(r&&r.className?r.className.trim().split(/\s+/):[])}addTo(r){return this._map&&this.remove(),this._map=r,this.options.closeOnClick&&this._map.on("preclick",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._map._canvasContainer.classList.add("mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new i.Event("open")),this}isOpen(){return!!this._map}remove(){return this._content&&this._content.remove(),this._container&&(this._container.remove(),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new i.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(r){return this._lngLat=i.LngLat.convert(r),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._map._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(r){return this.setDOMContent(i.window.document.createTextNode(r))}setHTML(r){let n;const o=i.window.document.createDocumentFragment(),s=i.window.document.createElement("body");for(s.innerHTML=r;n=s.firstChild;)o.appendChild(n);return this.setDOMContent(o)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(i){return this.options.maxWidth=i,this._update(),this}setDOMContent(i){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=a.create("div","mapboxgl-popup-content",this._container);return this._content.appendChild(i),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(i){return this._classList.add(i),this._container&&this._updateClassList(),this}removeClassName(i){return this._classList.delete(i),this._container&&this._updateClassList(),this}setOffset(i){return this.options.offset=i,this._update(),this}toggleClassName(i){let r;return this._classList.delete(i)?r=!1:(this._classList.add(i),r=!0),this._container&&this._updateClassList(),r}_createCloseButton(){this.options.closeButton&&(this._closeButton=a.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.setAttribute("aria-hidden","true"),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose))}_onMouseUp(i){this._update(i.point)}_onMouseMove(i){this._update(i.point)}_onDrag(i){this._update(i.point)}_getAnchor(i){let r;if(this.options.anchor)return this.options.anchor;const n=this._pos,o=this._container.offsetWidth,s=this._container.offsetHeight;return r=n.y+i.bottom.ythis._map.transform.height-s?["bottom"]:[],n.xthis._map.transform.width-o/2&&r.push("right"),0===r.length?"bottom":r.join("-")}_updateClassList(){const i=[...this._classList];i.push("mapboxgl-popup"),this._anchor&&i.push(`mapboxgl-popup-anchor-${this._anchor}`),this._trackPointer&&i.push("mapboxgl-popup-track-pointer"),this._container.className=i.join(" ")}_update(r){if(this._map&&(this._lngLat||this._trackPointer)&&this._content){if(this._container||(this._container=a.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=a.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content)),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=rb(this._lngLat,this._pos,this._map.transform)),!this._trackPointer||r){const n=this._pos=this._trackPointer&&r?r:this._map.project(this._lngLat),o=function(r){if(r||(r=new i.pointGeometry(0,0)),"number"==typeof r){const n=Math.round(Math.sqrt(.5*Math.pow(r,2)));return{center:new i.pointGeometry(0,0),top:new i.pointGeometry(0,r),"top-left":new i.pointGeometry(n,n),"top-right":new i.pointGeometry(-n,n),bottom:new i.pointGeometry(0,-r),"bottom-left":new i.pointGeometry(n,-n),"bottom-right":new i.pointGeometry(-n,-n),left:new i.pointGeometry(r,0),right:new i.pointGeometry(-r,0)}}if(r instanceof i.pointGeometry||Array.isArray(r)){const o=i.pointGeometry.convert(r);return{center:o,top:o,"top-left":o,"top-right":o,bottom:o,"bottom-left":o,"bottom-right":o,left:o,right:o}}return{center:i.pointGeometry.convert(r.center||[0,0]),top:i.pointGeometry.convert(r.top||[0,0]),"top-left":i.pointGeometry.convert(r["top-left"]||[0,0]),"top-right":i.pointGeometry.convert(r["top-right"]||[0,0]),bottom:i.pointGeometry.convert(r.bottom||[0,0]),"bottom-left":i.pointGeometry.convert(r["bottom-left"]||[0,0]),"bottom-right":i.pointGeometry.convert(r["bottom-right"]||[0,0]),left:i.pointGeometry.convert(r.left||[0,0]),right:i.pointGeometry.convert(r.right||[0,0])}}(this.options.offset),s=this._anchor=this._getAnchor(o),l=n.add(o[s]).round();this._map._requestDomTask(()=>{this._container&&s&&(this._container.style.transform=`${rw[s]} translate(${l.x}px,${l.y}px)`)})}this._updateClassList()}}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const i=this._container.querySelector("a[href], [tabindex]:not([tabindex='-1']), [contenteditable]:not([contenteditable='false']), button:not([disabled]), input:not([disabled]), select:not([disabled]), textarea:not([disabled])");i&&i.focus()}_onClose(){this.remove()}_setOpacity(i){this._content&&(this._content.style.opacity=i),this._tip&&(this._tip.style.opacity=i)}},Marker:rT,Style:th,LngLat:i.LngLat,LngLatBounds:i.LngLatBounds,Point:i.pointGeometry,MercatorCoordinate:i.MercatorCoordinate,FreeCameraOptions:iw,Evented:i.Evented,config:i.config,prewarm:function(){eS().acquire(eT)},clearPrewarmedResources:function(){const i=rR;i&&(i.isPreloaded()&&1===i.numActive()?(i.release(eT),rR=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()"))},get accessToken(){return i.config.ACCESS_TOKEN},set accessToken(t){i.config.ACCESS_TOKEN=t},get baseApiUrl(){return i.config.API_URL},set baseApiUrl(t){i.config.API_URL=t},get workerCount(){return eE.workerCount},set workerCount(e){eE.workerCount=e},get maxParallelImageRequests(){return i.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(t){i.config.MAX_PARALLEL_IMAGE_REQUESTS=t},clearStorage(r){i.clearTileCache(r)},workerUrl:"",workerClass:null,setNow:i.exported.setNow,restoreNow:i.exported.restoreNow};return r$}),n},i.exports=o()}}]); + with id '${r.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`)}_onStyleDataEvent(i){i.coord&&"source"===i.dataType?this._clearRenderCacheForTile(i.sourceCacheId,i.coord):"style"===i.dataType&&(this._invalidateRenderCache=!0)}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const i in this._style._sourceCaches)this._style._sourceCaches[i].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach(i=>i.fb.destroy()),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture)}_source(){return this.enabled?this.sourceCache:null}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const i=2*this.proxySourceCache.getSource().tileSize;return[i,i]}set useVertexMorphing(i){this._useVertexMorphing=i}updateTileBinding(r){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const n=this.proxySourceCache,o=this.painter.transform;this._initializing&&(this._initializing=0===o._centerAltitude&&-1===this.getAtPointOrZero(i.MercatorCoordinate.fromLngLat(o.center),-1),this._emptyDEMTextureDirty=!this._initializing);const s=this.proxyCoords=n.getIds().map(i=>{const r=n.getTileByID(i).tileID;return r.projMatrix=o.calculateProjMatrix(r.toUnwrapped()),r});(function(r,n){const o=n.transform.pointCoordinate(n.transform.getCameraPoint()),s=new i.pointGeometry(o.x,o.y);r.sort((r,n)=>{if(n.overscaledZ-r.overscaledZ)return n.overscaledZ-r.overscaledZ;const o=new i.pointGeometry(r.canonical.x+(1<{this.proxyToSource[i.key]={}}),this.terrainTileForTile={};const l=this._style._sourceCaches;for(const c in l){const h=l[c];if(!h.used||(h!==this.sourceCache&&this.resetTileLookupCache(h.id),this._setupProxiedCoordsForOrtho(h,r[c],a),h.usedForTerrain))continue;const u=r[c];h.getSource().reparseOverscaled&&this._assignTerrainTiles(u)}this.proxiedCoords[n.id]=s.map(i=>new tL(i,i.key,this.orthoMatrix)),this._assignTerrainTiles(s),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(a),this.renderingToTexture=!1,this._updateTimestamp=i.exported.now();const d={};for(const p of(this._visibleDemTiles=[],this.proxyCoords)){const f=this.terrainTileForTile[p.key];if(!f)continue;const m=f.tileID.key;m in d||(this._visibleDemTiles.push(f),d[m]=m)}}_assignTerrainTiles(i){this._initializing||i.forEach(i=>{if(this.terrainTileForTile[i.key])return;const r=this._findTileCoveringTileID(i,this.sourceCache);r&&(this.terrainTileForTile[i.key]=r)})}_prepareDEMTextures(){const i=this.painter.context,r=i.gl;for(const n in this.terrainTileForTile){const o=this.terrainTileForTile[n],s=o.dem;s&&(!o.demTexture||o.needsDEMTextureUpload)&&(i.activeTexture.set(r.TEXTURE1),tT(this.painter,o,s))}}_prepareDemTileUniforms(i,r,n,o){if(!r||null==r.demTexture)return!1;const s=i.tileID.canonical,a=Math.pow(2,r.tileID.canonical.z-s.z),l=o||"";return n[`u_dem_tl${l}`]=[s.x*a%1,s.y*a%1],n[`u_dem_scale${l}`]=a,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const r=this.painter.context,n=r.gl;if(!this._emptyDepthBufferTexture){const o={width:1,height:1,data:new Uint8Array([255,255,255,255])};this._emptyDepthBufferTexture=new i.Texture(r,o,n.RGBA,{premultiply:!1})}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let i=0;const r=this._visibleDemTiles.reduce((r,n)=>{if(!n.dem)return r;const o=n.dem.tree.minimums[0];return o>0&&i++,r+o},0);return i?r/i:0}_updateEmptyDEMTexture(){const r=this.painter.context,n=r.gl;r.activeTexture.set(n.TEXTURE2);const o=this._getLoadedAreaMinimum(),s={width:1,height:1,data:new Uint8Array(i.DEMData.pack(o,this.sourceCache.getSource().encoding))};this._emptyDEMTextureDirty=!1;let a=this._emptyDEMTexture;return a?a.update(s,{premultiply:!1}):a=this._emptyDEMTexture=new i.Texture(r,s,n.RGBA,{premultiply:!1}),a}setupElevationDraw(r,n,o){var s;const a=this.painter.context,l=a.gl,c=(s=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:i.DEMData.getUnpackVector(s),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0,u_tile_tl_up:[0,0,1],u_tile_tr_up:[0,0,1],u_tile_br_up:[0,0,1],u_tile_bl_up:[0,0,1],u_tile_up_scale:1});c.u_dem_size=this.sourceCache.getSource().tileSize,c.u_exaggeration=this.exaggeration();const h=this.painter.transform,u=h.projection.createTileTransform(h,h.worldSize),d=r.tileID.canonical;c.u_tile_tl_up=u.upVector(d,0,0),c.u_tile_tr_up=u.upVector(d,i.EXTENT,0),c.u_tile_br_up=u.upVector(d,i.EXTENT,i.EXTENT),c.u_tile_bl_up=u.upVector(d,0,i.EXTENT),c.u_tile_up_scale=u.upVectorScale(d);let p=null,f=null,m=1;if(o&&o.morphing&&this._useVertexMorphing){const _=o.morphing.srcDemTile,g=o.morphing.dstDemTile;m=o.morphing.phase,_&&g&&(this._prepareDemTileUniforms(r,_,c,"_prev")&&(f=_),this._prepareDemTileUniforms(r,g,c)&&(p=g))}if(f&&p?(a.activeTexture.set(l.TEXTURE2),p.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE,l.NEAREST),a.activeTexture.set(l.TEXTURE4),f.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE,l.NEAREST),c.u_dem_lerp=m):(p=this.terrainTileForTile[r.tileID.key],a.activeTexture.set(l.TEXTURE2),(this._prepareDemTileUniforms(r,p,c)?p.demTexture:this.emptyDEMTexture).bind(l.NEAREST,l.CLAMP_TO_EDGE)),a.activeTexture.set(l.TEXTURE3),o&&o.useDepthForOcclusion?(this._depthTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE),c.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height]):(this.emptyDepthBufferTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE),c.u_depth_size_inv=[1,1]),o&&o.useMeterToDem&&p){const y=(1<{if(c===i)return;const o=[];n&&o.push(tC[d]),o.push(tC[i]),o.push("PROJECTION_GLOBE_VIEW"),l=r.useProgram("globeRaster",null,o),c=i},f=r.colorModeForRenderPass(),m=new i.DepthMode(u.LEQUAL,i.DepthMode.ReadWrite,r.depthRangeFor3D);tA.update(a);const _=r.transform,g=i.calculateGlobeMatrix(_,_.worldSize),y=i.calculateGlobeMercatorMatrix(_),x=[i.mercatorXfromLng(_.center.lng),i.mercatorYfromLat(_.center.lat)],v=r.globeSharedBuffers;(d?[!1,!0]:[!1]).forEach(d=>{c=-1;const b=d?u.LINES:u.TRIANGLES;for(const w of s){const T=o.getTile(w),E=Math.pow(2,w.canonical.z),[S,I]=i.globeBuffersForTileMesh(r,T,w,E),M=i.StencilMode.disabled,A=n.prevTerrainTileForTile[w.key],C=n.terrainTileForTile[w.key];tM(A,C)&&tA.newMorphing(w.key,A,C,a,250),h.activeTexture.set(u.TEXTURE0),T.texture.bind(u.LINEAR,u.CLAMP_TO_EDGE);const z=tA.getMorphValuesForProxy(w.key),k=z?1:0,P={};z&&i.extend$1(P,{morphing:{srcDemTile:z.from,dstDemTile:z.to,phase:i.easeCubicInOut(z.phase)}});const D=i.globeMatrixForTile(w.canonical,g),L=tI(_.projMatrix,D,y,i.globeToMercatorTransition(_.zoom),x);if(p(k,d),n.setupElevationDraw(T,l,P),r.prepareDrawProgram(h,l,w.toUnwrapped()),v){const[B,R]=d?v.getWirefameBuffer(r.context):[v.gridIndexBuffer,v.gridSegments];l.draw(h,b,m,M,f,i.CullFaceMode.backCCW,L,"globe_raster",S,B,R)}if(!d){const F=[0===w.canonical.y?i.globePoleMatrixForTile(w.canonical,!1,_):null,w.canonical.y===E-1?i.globePoleMatrixForTile(w.canonical,!0,_):null];for(const O of F){if(!O)continue;const U=tI(_.projMatrix,O,O,0,x);v&&l.draw(h,b,m,M,f,i.CullFaceMode.disabled,U,"globe_pole_raster",I,v.poleIndexBuffer,v.poleSegments)}}}})}(r,n,o,s,a);else{let l,c;const h=r.context,u=h.gl,d=r.options.showTerrainWireframe?2:0,p=(i,n)=>{if(c===i)return;const o=[tC[i]];n&&o.push(tC[d]),l=r.useProgram("terrainRaster",null,o),c=i},f=r.colorModeForRenderPass(),m=new i.DepthMode(u.LEQUAL,i.DepthMode.ReadWrite,r.depthRangeFor3D);tA.update(a);const _=r.transform,g=6*Math.pow(1.5,22-_.zoom)*n.exaggeration();(d?[!1,!0]:[!1]).forEach(d=>{c=-1;const y=d?u.LINES:u.TRIANGLES,[x,v]=d?n.getWirefameBuffer():[n.gridIndexBuffer,n.gridSegments];for(const b of s){let w;const T=o.getTile(b),E=i.StencilMode.disabled,S=n.prevTerrainTileForTile[b.key],I=n.terrainTileForTile[b.key];tM(S,I)&&tA.newMorphing(b.key,S,I,a,250),h.activeTexture.set(u.TEXTURE0),T.texture.bind(u.LINEAR,u.CLAMP_TO_EDGE,u.LINEAR_MIPMAP_NEAREST);const M=tA.getMorphValuesForProxy(b.key),A=M?1:0;M&&(w={morphing:{srcDemTile:M.from,dstDemTile:M.to,phase:i.easeCubicInOut(M.phase)}});const C=tS(b.projMatrix,!function(i,r){const n=1<i.dem).forEach(r=>{i=Math.min(i,r.dem.tree.minimums[0])}),0===i?i:(i-30)*this._exaggeration}raycast(i,r,n){if(!this._visibleDemTiles)return null;const o=this._visibleDemTiles.filter(i=>i.dem).map(o=>{const s=o.tileID,a=Math.pow(2,s.overscaledZ),{x:l,y:c}=s.canonical,h=l/a,u=(l+1)/a,d=c/a,p=(c+1)/a;return{minx:h,miny:d,maxx:u,maxy:p,t:o.dem.tree.raycastRoot(h,d,u,p,i,r,n),tile:o}});for(const s of(o.sort((i,r)=>(null!==i.t?i.t:Number.MAX_VALUE)-(null!==r.t?r.t:Number.MAX_VALUE)),o)){if(null==s.t)break;const a=s.tile.dem.tree.raycast(s.minx,s.miny,s.maxx,s.maxy,i,r,n);if(null!=a)return a}return null}_createFBO(){const r=this.painter.context,n=r.gl,o=this.drapeBufferSize;r.activeTexture.set(n.TEXTURE0);const s=new i.Texture(r,{width:o[0],height:o[1],data:null},n.RGBA);s.bind(n.LINEAR,n.CLAMP_TO_EDGE);const a=r.createFramebuffer(o[0],o[1],!1);return a.colorAttachment.set(s.texture),a.depthAttachment=new ef(r,a.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=r.createRenderbuffer(r.gl.DEPTH_STENCIL,o[0],o[1]),this._stencilRef=0,a.depthAttachment.set(this._sharedDepthStencil),r.clear({stencil:0})):a.depthAttachment.set(this._sharedDepthStencil),r.extTextureFilterAnisotropic&&!r.extTextureFilterAnisotropicForceOff&&n.texParameterf(n.TEXTURE_2D,r.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,r.extTextureFilterAnisotropicMax),{fb:a,tex:s,dirty:!1}}_initFBOPool(){for(;this.pool.length{const r=this._style._layers[i],n=r.isHidden(this.painter.transform.zoom),o=r.getCrossfadeParameters(),s=!!o&&1!==o.t,a=r.hasTransition();return"custom"!==r.type&&!n&&(s||a)})}_clearRasterFadeFromRenderCache(){let i=!1;for(const r in this._style._sourceCaches)if(this._style._sourceCaches[r]._source instanceof ev){i=!0;break}if(i)for(let n=0;nr.renderCachePool.length){const n=Object.values(r.proxyCachedFBO);r.proxyCachedFBO={};for(let o=0;o=0;c--){const h=a[c];if(r.getTileByID(h.key),void 0!==r.proxyCachedFBO[h.key]){const u=i[h.key],d=this.proxyToSource[h.key];let p=0;for(const f in d){const m=d[f],_=u[f];if(!_||_.length!==m.length||m.some((i,r)=>i!==_[r]||l[f]&&l[f].hasOwnProperty(i.key))){p=-1;break}++p}for(const g in r.proxyCachedFBO[h.key])r.renderCache[r.proxyCachedFBO[h.key][g]].dirty=p<0||p!==Object.values(u).length}}const y=[...this._drapedRenderBatches];for(const x of(y.sort((i,r)=>r.end-r.start-(i.end-i.start)),y))for(const v of a){if(r.proxyCachedFBO[v.key])continue;let b=r.renderCachePool.pop();void 0===b&&r.renderCache.length<50&&(b=r.renderCache.length,r.renderCache.push(this._createFBO())),void 0!==b&&(r.proxyCachedFBO[v.key]={},r.proxyCachedFBO[v.key][x.start]=b,r.renderCache[b].dirty=!0)}this._tilesDirty={}}_setupStencil(i,r,n,o){let s;if(!o||!this._sourceTilesOverlap[o.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const a=this.painter.context,l=a.gl;if(r.length<=1)return void(this._overlapStencilType=!1);if(n.isTileClipped())s=r.length,this._overlapStencilMode.test={func:l.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(r[0].overscaledZ>r[r.length-1].overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:l.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+s>255&&(a.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,n.isTileClipped()&&this._renderTileClippingMasks(r,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(r){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[r.key]),this._overlapStencilMode):i.StencilMode.disabled}_renderTileClippingMasks(r,n){const o=this.painter,s=this.painter.context,a=s.gl;o._tileClippingMaskIDs={},s.setColorMode(i.ColorMode.disabled),s.setDepthMode(i.DepthMode.disabled);const l=o.useProgram("clippingMask");for(const c of r){const h=o._tileClippingMaskIDs[c.key]=--n;l.draw(s,a.TRIANGLES,i.DepthMode.disabled,new i.StencilMode({func:a.ALWAYS,mask:0},h,255,a.KEEP,a.KEEP,a.REPLACE),i.ColorMode.disabled,i.CullFaceMode.disabled,tz(c.projMatrix),"$clipping",o.tileExtentBuffer,o.quadTriangleIndexBuffer,o.tileExtentSegments)}}pointCoordinate(r){const n=this.painter.transform;if(r.x<0||r.x>n.width||r.y<0||r.y>n.height)return null;const o=[r.x,r.y,1,1];i.transformMat4$1(o,o,n.pixelMatrixInverse),i.scale$1(o,o,1/o[3]),o[0]/=n.worldSize,o[1]/=n.worldSize;const s=n._camera.position,a=i.mercatorZfromAltitude(1,n.center.lat),l=[s[0],s[1],s[2]/a,0],c=i.subtract([],o.slice(0,3),l);i.normalize(c,c);const h=this.raycast(l,c,this._exaggeration);return null!==h&&h?(i.scaleAndAdd(l,l,c,h),l[3]=l[2],l[2]*=a,l):null}drawDepth(){const r=this.painter,n=r.context,o=this.proxySourceCache,s=Math.ceil(r.width),a=Math.ceil(r.height);if(this._depthFBO&&(this._depthFBO.width!==s||this._depthFBO.height!==a)&&(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture),!this._depthFBO){const l=n.gl,c=n.createFramebuffer(s,a,!0);n.activeTexture.set(l.TEXTURE0);const h=new i.Texture(n,{width:s,height:a,data:null},l.RGBA);h.bind(l.NEAREST,l.CLAMP_TO_EDGE),c.colorAttachment.set(h.texture);const u=n.createRenderbuffer(n.gl.DEPTH_COMPONENT16,s,a);c.depthAttachment.set(u),this._depthFBO=c,this._depthTexture=h}n.bindFramebuffer.set(this._depthFBO.framebuffer),n.viewport.set([0,0,s,a]),function(r,n,o,s){if("globe"===r.transform.projection.name)return;const a=r.context,l=a.gl;a.clear({depth:1});const c=r.useProgram("terrainDepth"),h=new i.DepthMode(l.LESS,i.DepthMode.ReadWrite,r.depthRangeFor3D);for(const u of s){const d=o.getTile(u),p=tS(u.projMatrix,0);n.setupElevationDraw(d,c),c.draw(a,l.TRIANGLES,h,i.StencilMode.disabled,i.ColorMode.unblended,i.CullFaceMode.backCCW,p,"terrain_depth",n.gridBuffer,n.gridIndexBuffer,n.gridNoSkirtSegments)}}(r,this,o,this.proxyCoords)}_setupProxiedCoordsForOrtho(i,r,n){if(i.getSource() instanceof ew)return this._setupProxiedCoordsForImageSource(i,r,n);this._findCoveringTileCache[i.id]=this._findCoveringTileCache[i.id]||{};const o=this.proxiedCoords[i.id]=[],s=this.proxyCoords;for(let a=0;a(i.min.x=Math.min(i.min.x,r.x-c.x),i.min.y=Math.min(i.min.y,r.y-c.y),i.max.x=Math.max(i.max.x,r.x-c.x),i.max.y=Math.max(i.max.y,r.y-c.y),i),{min:new i.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE),max:new i.pointGeometry(-Number.MAX_VALUE,-Number.MAX_VALUE)}),u=(r,n)=>{const o=r.wrap+r.canonical.x/(1<l+h.max.x||s+ac+h.max.y};for(let d=0;di.key===n.tileID.key);if(a)return a}if(n.tileID.key!==r.key){let l,c,h;const u=r.canonical.z-n.tileID.canonical.z;s=i.create();const d=n.tileID.wrap-r.wrap<0?(c=(l=i.EXTENT>>u)*((n.tileID.canonical.x<=d){const p=r.canonical.z-d;n.getSource().reparseOverscaled?(c=Math.max(r.canonical.z+2,n.transform.tileZoom),l=new i.OverscaledTileID(c,r.wrap,d,r.canonical.x>>p,r.canonical.y>>p)):0!==p&&(c=d,l=new i.OverscaledTileID(c,r.wrap,d,r.canonical.x>>p,r.canonical.y>>p))}l.key!==r.key&&(u.push(l.key),o=n.getTile(l))}const f=i=>{u.forEach(r=>{s[r]=i}),u.length=0};for(c-=1;c>=h&&(!o||!o.hasData());c--){o&&f(o.tileID.key);const m=l.calculateScaledKey(c);if((o=n.getTileByID(m))&&o.hasData())break;const _=s[m];if(null===_)break;void 0===_?u.push(m):o=n.getTileByID(_)}return f(o?o.tileID.key:null),o&&o.hasData()?o:null}findDEMTileFor(i){return this.enabled?this._findTileCoveringTileID(i,this.sourceCache):null}prepareDrawTile(i){this.renderedToTile=!0}_clearRenderCacheForTile(i,r){let n=this._tilesDirty[i];n||(n=this._tilesDirty[i]={}),n[r.key]=!0}getWirefameBuffer(){if(!this.wireframeSegments){const r=function(r){let n,o,s;const a=new i.StructArrayLayout2ui4;for(o=1;o<129;o++){for(n=1;n<129;n++)s=131*o+n,a.emplaceBack(s,s+1),a.emplaceBack(s,s+131),a.emplaceBack(s+1,s+131),128===o&&a.emplaceBack(s+131,s+131+1);a.emplaceBack(s+1,s+1+131)}return a}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(r),this.wireframeSegments=i.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,r.length)}return[this.wireframeIndexBuffer,this.wireframeSegments]}}function tR(i){const r=[];for(let n=0;n_.indexOf(g)&&_.push(g);let y=s?s.defines():[];y=y.concat(l.map(i=>`#define ${i}`));const x=y.concat("\n#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",tm,tx.fragmentSource,ty.fragmentSource,o.fragmentSource).join("\n"),v=y.concat("\n#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",tm,tx.vertexSource,ty.vertexSource,tg.vertexSource,o.vertexSource).join("\n"),b=c.createShader(c.FRAGMENT_SHADER);if(c.isContextLost())return void(this.failedToCreate=!0);c.shaderSource(b,x),c.compileShader(b),c.attachShader(this.program,b);const w=c.createShader(c.VERTEX_SHADER);if(c.isContextLost())return void(this.failedToCreate=!0);c.shaderSource(w,v),c.compileShader(w),c.attachShader(this.program,w),this.attributes={};const T={};this.numAttributes=d.length;for(let E=0;E>16,c>>16],u_pixel_coord_lower:[65535&l,65535&c]}}const tU=(r,n,o,s)=>{const a=n.style.light,l=a.properties.get("position"),c=[l.x,l.y,l.z],h=i.create$1();"viewport"===a.properties.get("anchor")&&(i.fromRotation(h,-n.transform.angle),i.transformMat3(c,c,h));const u=a.properties.get("color");return{u_matrix:r,u_lightpos:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[u.r,u.g,u.b],u_vertical_gradient:+o,u_opacity:s}},tV=(r,n,o,s,a,l,c)=>i.extend(tU(r,n,o,s),tO(l,n,c),{u_height_factor:-Math.pow(2,a.overscaledZ)/c.tileSize/8}),tN=i=>({u_matrix:i}),tj=(r,n,o,s)=>i.extend(tN(r),tO(o,n,s)),tG=(i,r)=>({u_matrix:i,u_world:r}),tZ=(r,n,o,s,a)=>i.extend(tj(r,n,o,s),{u_world:a}),t$=(r,n,o,s)=>{let a;const l=r.transform;return a="map"===s.paint.get("circle-pitch-alignment")?l.calculatePixelsToTileUnitsMatrix(o):new Float32Array([l.pixelsToGLUnits[0],0,0,l.pixelsToGLUnits[1]]),{u_camera_to_center_distance:l.cameraToCenterDistance,u_matrix:r.translatePosMatrix(n.projMatrix,o,s.paint.get("circle-translate"),s.paint.get("circle-translate-anchor")),u_device_pixel_ratio:i.exported.devicePixelRatio,u_extrude_scale:a}},tq=i=>{const r=[];return"map"===i.paint.get("circle-pitch-alignment")&&r.push("PITCH_WITH_MAP"),"map"===i.paint.get("circle-pitch-scale")&&r.push("SCALE_WITH_MAP"),r},tX=(r,n,o)=>{const s=i.EXTENT/o.tileSize;return{u_matrix:r,u_camera_to_center_distance:n.cameraToCenterDistance,u_extrude_scale:[n.pixelsToGLUnits[0]/s,n.pixelsToGLUnits[1]/s]}},tW=(i,r,n=1)=>({u_matrix:i,u_color:r,u_overlay:0,u_overlay_scale:n}),tH=(i,r,n,o)=>({u_matrix:i,u_extrude_scale:C(r,1,n),u_intensity:o}),tK=(r,n,o,s,a,l)=>{const c=r.transform,h=c.calculatePixelsToTileUnitsMatrix(n),u={u_matrix:tQ(r,n,o,a),u_pixels_to_tile_units:h,u_device_pixel_ratio:i.exported.devicePixelRatio,u_units_to_pixels:[1/c.pixelsToGLUnits[0],1/c.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:l,u_texsize:[0,0],u_scale:[0,0,0],u_mix:0,u_alpha_discard_threshold:0};if(t0(o)){const d=tJ(n,r.transform);u.u_texsize=n.lineAtlasTexture.size,u.u_scale=[d,s.fromScale,s.toScale],u.u_mix=s.t}return u},tY=(r,n,o,s,a)=>{const l=r.transform,c=tJ(n,l);return{u_matrix:tQ(r,n,o,a),u_texsize:n.imageAtlasTexture.size,u_pixels_to_tile_units:l.calculatePixelsToTileUnitsMatrix(n),u_device_pixel_ratio:i.exported.devicePixelRatio,u_image:0,u_scale:[c,s.fromScale,s.toScale],u_fade:s.t,u_units_to_pixels:[1/l.pixelsToGLUnits[0],1/l.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function tJ(i,r){return 1/C(i,1,r.tileZoom)}function tQ(i,r,n,o){return i.translatePosMatrix(o||r.tileID.projMatrix,r,n.paint.get("line-translate"),n.paint.get("line-translate-anchor"))}function t0(i){const r=i.paint.get("line-dasharray").value;return r.value||"constant"!==r.kind}const t1=(i,r,n,o,s,a)=>{var l,c;return{u_matrix:i,u_tl_parent:r,u_scale_parent:n,u_fade_t:o.mix,u_opacity:o.opacity*s.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:s.paint.get("raster-brightness-min"),u_brightness_high:s.paint.get("raster-brightness-max"),u_saturation_factor:(c=s.paint.get("raster-saturation"))>0?1-1/(1.001-c):-c,u_contrast_factor:(l=s.paint.get("raster-contrast"))>0?1/(1-l):1+l,u_spin_weights:function(i){i*=Math.PI/180;const r=Math.sin(i),n=Math.cos(i);return[(2*n+1)/3,(-Math.sqrt(3)*r-n+1)/3,(Math.sqrt(3)*r-n+1)/3]}(s.paint.get("raster-hue-rotate")),u_perspective_transform:a}},t2=(i,r,n,o,s,a,l,c,h,u,d,p,f,m)=>{const _=s.transform;return{u_is_size_zoom_constant:+("constant"===i||"source"===i),u_is_size_feature_constant:+("constant"===i||"camera"===i),u_size_t:r?r.uSizeT:0,u_size:r?r.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+n,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:l,u_coord_matrix:c,u_is_text:+h,u_pitch_with_map:+o,u_texsize:u,u_tile_id:d,u_zoom_transition:p,u_inv_rot_matrix:f,u_merc_center:m,u_texture:0}},t3=(r,n,o,s,a,l,c,h,u,d,p,f,m,_,g)=>{const{cameraToCenterDistance:y,_pitch:x}=a.transform;return i.extend(t2(r,n,o,s,a,l,c,h,u,d,f,m,_,g),{u_gamma_scale:s?y*Math.cos(a.terrain?0:x):1,u_device_pixel_ratio:i.exported.devicePixelRatio,u_is_halo:+p})},t5=(r,n,o,s,a,l,c,h,u,d,p,f,m,_)=>i.extend(t3(r,n,o,s,a,l,c,h,!0,u,!0,p,f,m,_),{u_texsize_icon:d,u_texture_icon:1}),t4=(i,r,n)=>({u_matrix:i,u_opacity:r,u_color:n}),t6=(r,n,o,s,a,l)=>i.extend(function(i,r,n,o){const s=n.imageManager.getPattern(i.from.toString()),a=n.imageManager.getPattern(i.to.toString()),{width:l,height:c}=n.imageManager.getPixelSize(),h=Math.pow(2,o.tileID.overscaledZ),u=o.tileSize*Math.pow(2,n.transform.tileZoom)/h,d=u*(o.tileID.canonical.x+o.tileID.wrap*h),p=u*o.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:s.tl,u_pattern_br_a:s.br,u_pattern_tl_b:a.tl,u_pattern_br_b:a.br,u_texsize:[l,c],u_mix:r.t,u_pattern_size_a:s.displaySize,u_pattern_size_b:a.displaySize,u_scale_a:r.fromScale,u_scale_b:r.toScale,u_tile_units_to_pixels:1/C(o,1,n.transform.tileZoom),u_pixel_coord_upper:[d>>16,p>>16],u_pixel_coord_lower:[65535&d,65535&p]}}(s,l,o,a),{u_matrix:r,u_opacity:n}),t8={fillExtrusion:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_lightpos:new i.Uniform3f(r,n.u_lightpos),u_lightintensity:new i.Uniform1f(r,n.u_lightintensity),u_lightcolor:new i.Uniform3f(r,n.u_lightcolor),u_vertical_gradient:new i.Uniform1f(r,n.u_vertical_gradient),u_opacity:new i.Uniform1f(r,n.u_opacity)}),fillExtrusionPattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_lightpos:new i.Uniform3f(r,n.u_lightpos),u_lightintensity:new i.Uniform1f(r,n.u_lightintensity),u_lightcolor:new i.Uniform3f(r,n.u_lightcolor),u_vertical_gradient:new i.Uniform1f(r,n.u_vertical_gradient),u_height_factor:new i.Uniform1f(r,n.u_height_factor),u_image:new i.Uniform1i(r,n.u_image),u_texsize:new i.Uniform2f(r,n.u_texsize),u_pixel_coord_upper:new i.Uniform2f(r,n.u_pixel_coord_upper),u_pixel_coord_lower:new i.Uniform2f(r,n.u_pixel_coord_lower),u_scale:new i.Uniform3f(r,n.u_scale),u_fade:new i.Uniform1f(r,n.u_fade),u_opacity:new i.Uniform1f(r,n.u_opacity)}),fill:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix)}),fillPattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_image:new i.Uniform1i(r,n.u_image),u_texsize:new i.Uniform2f(r,n.u_texsize),u_pixel_coord_upper:new i.Uniform2f(r,n.u_pixel_coord_upper),u_pixel_coord_lower:new i.Uniform2f(r,n.u_pixel_coord_lower),u_scale:new i.Uniform3f(r,n.u_scale),u_fade:new i.Uniform1f(r,n.u_fade)}),fillOutline:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_world:new i.Uniform2f(r,n.u_world)}),fillOutlinePattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_world:new i.Uniform2f(r,n.u_world),u_image:new i.Uniform1i(r,n.u_image),u_texsize:new i.Uniform2f(r,n.u_texsize),u_pixel_coord_upper:new i.Uniform2f(r,n.u_pixel_coord_upper),u_pixel_coord_lower:new i.Uniform2f(r,n.u_pixel_coord_lower),u_scale:new i.Uniform3f(r,n.u_scale),u_fade:new i.Uniform1f(r,n.u_fade)}),circle:(r,n)=>({u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_extrude_scale:new i.UniformMatrix2f(r,n.u_extrude_scale),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_matrix:new i.UniformMatrix4f(r,n.u_matrix)}),collisionBox:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_extrude_scale:new i.Uniform2f(r,n.u_extrude_scale)}),collisionCircle:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_inv_matrix:new i.UniformMatrix4f(r,n.u_inv_matrix),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_viewport_size:new i.Uniform2f(r,n.u_viewport_size)}),debug:(r,n)=>({u_color:new i.UniformColor(r,n.u_color),u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_overlay:new i.Uniform1i(r,n.u_overlay),u_overlay_scale:new i.Uniform1f(r,n.u_overlay_scale)}),clippingMask:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix)}),heatmap:(r,n)=>({u_extrude_scale:new i.Uniform1f(r,n.u_extrude_scale),u_intensity:new i.Uniform1f(r,n.u_intensity),u_matrix:new i.UniformMatrix4f(r,n.u_matrix)}),heatmapTexture:(r,n)=>({u_image:new i.Uniform1i(r,n.u_image),u_color_ramp:new i.Uniform1i(r,n.u_color_ramp),u_opacity:new i.Uniform1f(r,n.u_opacity)}),hillshade:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_image:new i.Uniform1i(r,n.u_image),u_latrange:new i.Uniform2f(r,n.u_latrange),u_light:new i.Uniform2f(r,n.u_light),u_shadow:new i.UniformColor(r,n.u_shadow),u_highlight:new i.UniformColor(r,n.u_highlight),u_accent:new i.UniformColor(r,n.u_accent)}),hillshadePrepare:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_image:new i.Uniform1i(r,n.u_image),u_dimension:new i.Uniform2f(r,n.u_dimension),u_zoom:new i.Uniform1f(r,n.u_zoom),u_unpack:new i.Uniform4f(r,n.u_unpack)}),line:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_pixels_to_tile_units:new i.UniformMatrix2f(r,n.u_pixels_to_tile_units),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_units_to_pixels:new i.Uniform2f(r,n.u_units_to_pixels),u_dash_image:new i.Uniform1i(r,n.u_dash_image),u_gradient_image:new i.Uniform1i(r,n.u_gradient_image),u_image_height:new i.Uniform1f(r,n.u_image_height),u_texsize:new i.Uniform2f(r,n.u_texsize),u_scale:new i.Uniform3f(r,n.u_scale),u_mix:new i.Uniform1f(r,n.u_mix),u_alpha_discard_threshold:new i.Uniform1f(r,n.u_alpha_discard_threshold)}),linePattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_texsize:new i.Uniform2f(r,n.u_texsize),u_pixels_to_tile_units:new i.UniformMatrix2f(r,n.u_pixels_to_tile_units),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_image:new i.Uniform1i(r,n.u_image),u_units_to_pixels:new i.Uniform2f(r,n.u_units_to_pixels),u_scale:new i.Uniform3f(r,n.u_scale),u_fade:new i.Uniform1f(r,n.u_fade),u_alpha_discard_threshold:new i.Uniform1f(r,n.u_alpha_discard_threshold)}),raster:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_tl_parent:new i.Uniform2f(r,n.u_tl_parent),u_scale_parent:new i.Uniform1f(r,n.u_scale_parent),u_fade_t:new i.Uniform1f(r,n.u_fade_t),u_opacity:new i.Uniform1f(r,n.u_opacity),u_image0:new i.Uniform1i(r,n.u_image0),u_image1:new i.Uniform1i(r,n.u_image1),u_brightness_low:new i.Uniform1f(r,n.u_brightness_low),u_brightness_high:new i.Uniform1f(r,n.u_brightness_high),u_saturation_factor:new i.Uniform1f(r,n.u_saturation_factor),u_contrast_factor:new i.Uniform1f(r,n.u_contrast_factor),u_spin_weights:new i.Uniform3f(r,n.u_spin_weights),u_perspective_transform:new i.Uniform2f(r,n.u_perspective_transform)}),symbolIcon:(r,n)=>({u_is_size_zoom_constant:new i.Uniform1i(r,n.u_is_size_zoom_constant),u_is_size_feature_constant:new i.Uniform1i(r,n.u_is_size_feature_constant),u_size_t:new i.Uniform1f(r,n.u_size_t),u_size:new i.Uniform1f(r,n.u_size),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_pitch:new i.Uniform1f(r,n.u_pitch),u_rotate_symbol:new i.Uniform1i(r,n.u_rotate_symbol),u_aspect_ratio:new i.Uniform1f(r,n.u_aspect_ratio),u_fade_change:new i.Uniform1f(r,n.u_fade_change),u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_label_plane_matrix:new i.UniformMatrix4f(r,n.u_label_plane_matrix),u_coord_matrix:new i.UniformMatrix4f(r,n.u_coord_matrix),u_is_text:new i.Uniform1i(r,n.u_is_text),u_pitch_with_map:new i.Uniform1i(r,n.u_pitch_with_map),u_texsize:new i.Uniform2f(r,n.u_texsize),u_tile_id:new i.Uniform3f(r,n.u_tile_id),u_zoom_transition:new i.Uniform1f(r,n.u_zoom_transition),u_inv_rot_matrix:new i.UniformMatrix4f(r,n.u_inv_rot_matrix),u_merc_center:new i.Uniform2f(r,n.u_merc_center),u_texture:new i.Uniform1i(r,n.u_texture)}),symbolSDF:(r,n)=>({u_is_size_zoom_constant:new i.Uniform1i(r,n.u_is_size_zoom_constant),u_is_size_feature_constant:new i.Uniform1i(r,n.u_is_size_feature_constant),u_size_t:new i.Uniform1f(r,n.u_size_t),u_size:new i.Uniform1f(r,n.u_size),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_pitch:new i.Uniform1f(r,n.u_pitch),u_rotate_symbol:new i.Uniform1i(r,n.u_rotate_symbol),u_aspect_ratio:new i.Uniform1f(r,n.u_aspect_ratio),u_fade_change:new i.Uniform1f(r,n.u_fade_change),u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_label_plane_matrix:new i.UniformMatrix4f(r,n.u_label_plane_matrix),u_coord_matrix:new i.UniformMatrix4f(r,n.u_coord_matrix),u_is_text:new i.Uniform1i(r,n.u_is_text),u_pitch_with_map:new i.Uniform1i(r,n.u_pitch_with_map),u_texsize:new i.Uniform2f(r,n.u_texsize),u_texture:new i.Uniform1i(r,n.u_texture),u_gamma_scale:new i.Uniform1f(r,n.u_gamma_scale),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_tile_id:new i.Uniform3f(r,n.u_tile_id),u_zoom_transition:new i.Uniform1f(r,n.u_zoom_transition),u_inv_rot_matrix:new i.UniformMatrix4f(r,n.u_inv_rot_matrix),u_merc_center:new i.Uniform2f(r,n.u_merc_center),u_is_halo:new i.Uniform1i(r,n.u_is_halo)}),symbolTextAndIcon:(r,n)=>({u_is_size_zoom_constant:new i.Uniform1i(r,n.u_is_size_zoom_constant),u_is_size_feature_constant:new i.Uniform1i(r,n.u_is_size_feature_constant),u_size_t:new i.Uniform1f(r,n.u_size_t),u_size:new i.Uniform1f(r,n.u_size),u_camera_to_center_distance:new i.Uniform1f(r,n.u_camera_to_center_distance),u_pitch:new i.Uniform1f(r,n.u_pitch),u_rotate_symbol:new i.Uniform1i(r,n.u_rotate_symbol),u_aspect_ratio:new i.Uniform1f(r,n.u_aspect_ratio),u_fade_change:new i.Uniform1f(r,n.u_fade_change),u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_label_plane_matrix:new i.UniformMatrix4f(r,n.u_label_plane_matrix),u_coord_matrix:new i.UniformMatrix4f(r,n.u_coord_matrix),u_is_text:new i.Uniform1i(r,n.u_is_text),u_pitch_with_map:new i.Uniform1i(r,n.u_pitch_with_map),u_texsize:new i.Uniform2f(r,n.u_texsize),u_texsize_icon:new i.Uniform2f(r,n.u_texsize_icon),u_texture:new i.Uniform1i(r,n.u_texture),u_texture_icon:new i.Uniform1i(r,n.u_texture_icon),u_gamma_scale:new i.Uniform1f(r,n.u_gamma_scale),u_device_pixel_ratio:new i.Uniform1f(r,n.u_device_pixel_ratio),u_is_halo:new i.Uniform1i(r,n.u_is_halo)}),background:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_opacity:new i.Uniform1f(r,n.u_opacity),u_color:new i.UniformColor(r,n.u_color)}),backgroundPattern:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_opacity:new i.Uniform1f(r,n.u_opacity),u_image:new i.Uniform1i(r,n.u_image),u_pattern_tl_a:new i.Uniform2f(r,n.u_pattern_tl_a),u_pattern_br_a:new i.Uniform2f(r,n.u_pattern_br_a),u_pattern_tl_b:new i.Uniform2f(r,n.u_pattern_tl_b),u_pattern_br_b:new i.Uniform2f(r,n.u_pattern_br_b),u_texsize:new i.Uniform2f(r,n.u_texsize),u_mix:new i.Uniform1f(r,n.u_mix),u_pattern_size_a:new i.Uniform2f(r,n.u_pattern_size_a),u_pattern_size_b:new i.Uniform2f(r,n.u_pattern_size_b),u_scale_a:new i.Uniform1f(r,n.u_scale_a),u_scale_b:new i.Uniform1f(r,n.u_scale_b),u_pixel_coord_upper:new i.Uniform2f(r,n.u_pixel_coord_upper),u_pixel_coord_lower:new i.Uniform2f(r,n.u_pixel_coord_lower),u_tile_units_to_pixels:new i.Uniform1f(r,n.u_tile_units_to_pixels)}),terrainRaster:tE,terrainDepth:tE,skybox:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_sun_direction:new i.Uniform3f(r,n.u_sun_direction),u_cubemap:new i.Uniform1i(r,n.u_cubemap),u_opacity:new i.Uniform1f(r,n.u_opacity),u_temporal_offset:new i.Uniform1f(r,n.u_temporal_offset)}),skyboxGradient:(r,n)=>({u_matrix:new i.UniformMatrix4f(r,n.u_matrix),u_color_ramp:new i.Uniform1i(r,n.u_color_ramp),u_center_direction:new i.Uniform3f(r,n.u_center_direction),u_radius:new i.Uniform1f(r,n.u_radius),u_opacity:new i.Uniform1f(r,n.u_opacity),u_temporal_offset:new i.Uniform1f(r,n.u_temporal_offset)}),skyboxCapture:(r,n)=>({u_matrix_3f:new i.UniformMatrix3f(r,n.u_matrix_3f),u_sun_direction:new i.Uniform3f(r,n.u_sun_direction),u_sun_intensity:new i.Uniform1f(r,n.u_sun_intensity),u_color_tint_r:new i.Uniform4f(r,n.u_color_tint_r),u_color_tint_m:new i.Uniform4f(r,n.u_color_tint_m),u_luminance:new i.Uniform1f(r,n.u_luminance)}),globeRaster:(r,n)=>({u_proj_matrix:new i.UniformMatrix4f(r,n.u_proj_matrix),u_globe_matrix:new i.UniformMatrix4f(r,n.u_globe_matrix),u_merc_matrix:new i.UniformMatrix4f(r,n.u_merc_matrix),u_zoom_transition:new i.Uniform1f(r,n.u_zoom_transition),u_merc_center:new i.Uniform2f(r,n.u_merc_center),u_image0:new i.Uniform1i(r,n.u_image0)}),globeAtmosphere:(r,n)=>({u_center:new i.Uniform2f(r,n.u_center),u_radius:new i.Uniform1f(r,n.u_radius),u_screen_size:new i.Uniform2f(r,n.u_screen_size),u_pixel_ratio:new i.Uniform1f(r,n.u_pixel_ratio),u_opacity:new i.Uniform1f(r,n.u_opacity),u_fadeout_range:new i.Uniform1f(r,n.u_fadeout_range),u_start_color:new i.Uniform3f(r,n.u_start_color),u_end_color:new i.Uniform3f(r,n.u_end_color)})};function t9(r,n,o,a,l,c,h){var u;const d=r.context,p=d.gl,f=r.useProgram("collisionBox"),m=[];let _=0,g=0;for(let y=0;y0){const S=i.create(),I=w;i.mul(S,b.placementInvProjMatrix,r.transform.glCoordMatrix),i.mul(S,S,b.placementViewportMatrix),m.push({circleArray:E,circleOffset:g,transform:I,invTransform:S}),_+=E.length/4,g=_}T&&(r.terrain&&r.terrain.setupElevationDraw(v,f),f.draw(d,p.LINES,i.DepthMode.disabled,i.StencilMode.disabled,r.colorModeForRenderPass(),i.CullFaceMode.disabled,tX(w,r.transform,v),o.id,T.layoutVertexBuffer,T.indexBuffer,T.segments,null,r.transform.zoom,null,T.collisionVertexBuffer,T.collisionVertexBufferExt))}if(!h||!m.length)return;const M=r.useProgram("collisionCircle"),A=new i.StructArrayLayout2f1f2i16;A.resize(4*_),A._trim();let C=0;for(const z of m)for(let k=0;k[0,0,0];!function(r,n,o,s,a,l,c,h,u,d){const p=o.transform,f=s?r.textSizeData:r.iconSizeData,m=i.evaluateSizeForZoom(f,o.transform.zoom),_=[256/o.width*2+1,256/o.height*2+1],g=s?r.text.dynamicLayoutVertexArray:r.icon.dynamicLayoutVertexArray;g.clear();const y=r.lineVertexArray,x=s?r.text.placedSymbolArray:r.icon.placedSymbolArray,v=o.transform.width/o.transform.height;let b=!1;for(let w=0;w=-r[0]&&n<=r[0]&&o>=-r[1]&&o<=r[1]}(A,_)){eY(T.numGlyphs,g);continue}const C=eG(o.transform.cameraToCenterDistance,A[3]),z=i.evaluateSizeForFeature(f,m,T),k=c?z/C:z*C,P=ej(new i.pointGeometry(M[0],M[1]),a,M[2]);if(P.signedDistanceFromCamera<=0){eY(T.numGlyphs,g);continue}let D={};const L=c?null:u,B=eq(T,k,!1,h,n,a,l,r.glyphOffsetArray,y,g,P.point,E,D,v,L,p.projection,d);b=B.useVertical,L&&B.needsFlipping&&(D={}),(B.notEnoughRoom||b||B.needsFlipping&&eq(T,k,!0,h,n,a,l,r.glyphOffsetArray,y,g,P.point,E,D,v,L,p.projection,d).notEnoughRoom)&&eY(T.numGlyphs,g)}s?r.text.dynamicLayoutVertexBuffer.updateData(g):r.icon.dynamicLayoutVertexBuffer.updateData(g)}(B,P.projMatrix,r,a,Q,et,v,d,eo,P)}const es=r.translatePosMatrix(P.projMatrix,L,l,c),ea=b||a&&M||er?t7:Q,el=r.translatePosMatrix(et,L,l,c,!0),ec=O&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),eh=y.createInversionMatrix(P.toUnwrapped());D=O?B.iconsInText?t5(U.kind,j,w,v,r,es,ea,el,Z,W,G,C,eh,I):t3(U.kind,j,w,v,r,es,ea,el,a,Z,!0,G,C,eh,I):t2(U.kind,j,w,v,r,es,ea,el,a,Z,G,C,eh,I);const eu={program:N,buffers:R,uniformValues:D,atlasTexture:$,atlasTextureIcon:H,atlasInterpolation:q,atlasInterpolationIcon:X,isSDF:O,hasHalo:ec,tile:L,labelPlaneMatrixInv:ee};if(T&&B.canOverlap){E=!0;const ed=R.segments.get();for(const ep of ed)z.push({segments:new i.SegmentVector([ep]),sortKey:ep.sortKey,state:eu})}else z.push({segments:R.segments,sortKey:0,state:eu})}for(const ef of(E&&z.sort((i,r)=>i.sortKey-r.sortKey),z)){const em=ef.state;if(r.terrain&&r.terrain.setupElevationDraw(em.tile,em.program,{useDepthForOcclusion:!A,labelPlaneMatrixInv:em.labelPlaneMatrixInv}),m.activeTexture.set(_.TEXTURE0),em.atlasTexture.bind(em.atlasInterpolation,_.CLAMP_TO_EDGE),em.atlasTextureIcon&&(m.activeTexture.set(_.TEXTURE1),em.atlasTextureIcon&&em.atlasTextureIcon.bind(em.atlasInterpolationIcon,_.CLAMP_TO_EDGE)),em.isSDF){const e_=em.uniformValues;em.hasHalo&&(e_.u_is_halo=1,it(em.buffers,ef.segments,o,r,em.program,S,p,f,e_)),e_.u_is_halo=0}it(em.buffers,ef.segments,o,r,em.program,S,p,f,em.uniformValues)}}function it(r,n,o,s,a,l,c,h,u){const d=s.context;a.draw(d,d.gl.TRIANGLES,l,c,h,i.CullFaceMode.disabled,u,o.id,r.layoutVertexBuffer,r.indexBuffer,n,o.paint,s.transform.zoom,r.programConfigurations.get(o.id),r.dynamicLayoutVertexBuffer,r.opacityVertexBuffer)}function ii(r,n,o,s,a,l,c){let h,u,d,p,f;const m=r.context.gl,_=o.paint.get("fill-pattern"),g=_&&_.constantOr(1),y=o.getCrossfadeParameters();for(const x of(c?(u=g&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",h=m.LINES):(u=g?"fillPattern":"fill",h=m.TRIANGLES),s)){const v=n.getTile(x);if(g&&!v.patternsLoaded())continue;const b=v.getBucket(o);if(!b)continue;r.prepareDrawTile(x);const w=b.programConfigurations.get(o.id),T=r.useProgram(u,w);g&&(r.context.activeTexture.set(m.TEXTURE0),v.imageAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),w.updatePaintBuffers(y));const E=_.constantOr(null);if(E&&v.imageAtlas){const S=v.imageAtlas,I=S.patternPositions[E.to.toString()],M=S.patternPositions[E.from.toString()];I&&M&&w.setConstantPatternPositions(I,M)}const A=r.translatePosMatrix(x.projMatrix,v,o.paint.get("fill-translate"),o.paint.get("fill-translate-anchor"));if(c){p=b.indexBuffer2,f=b.segments2;const C=r.terrain&&r.terrain.renderingToTexture?r.terrain.drapeBufferSize:[m.drawingBufferWidth,m.drawingBufferHeight];d="fillOutlinePattern"===u&&g?tZ(A,r,y,v,C):tG(A,C)}else p=b.indexBuffer,f=b.segments,d=g?tj(A,r,y,v):tN(A);r.prepareDrawProgram(r.context,T,x.toUnwrapped()),T.draw(r.context,h,a,r.stencilModeForClipping(x),l,i.CullFaceMode.disabled,d,o.id,b.layoutVertexBuffer,p,f,o.paint,r.transform.zoom,w)}}function ir(r,n,o,s,a,l,c){const h=r.context,u=h.gl,d=o.paint.get("fill-extrusion-pattern"),p=d.constantOr(1),f=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity");for(const _ of s){const g=n.getTile(_),y=g.getBucket(o);if(!y)continue;const x=y.programConfigurations.get(o.id),v=r.useProgram(p?"fillExtrusionPattern":"fillExtrusion",x);if(r.terrain){const b=r.terrain;if(!y.enableTerrain)continue;if(b.setupElevationDraw(g,v,{useMeterToDem:!0}),function(r,n,o,s,a,l){let c,h,u;const d=[r=>{let n=r.canonical.x-1,o=r.wrap;return n<0&&(n=(1<{let n=r.canonical.x+1,o=r.wrap;return n===1<new i.OverscaledTileID(r.overscaledZ,r.wrap,r.canonical.z,r.canonical.x,(0===r.canonical.y?1<new i.OverscaledTileID(r.overscaledZ,r.wrap,r.canonical.z,r.canonical.x,r.canonical.y===(1<{let r,o,s;const l=n.getSource().maxzoom,c=i=>{const r=n.getTileByID(i);if(r&&r.hasData())return r.getBucket(a)};return(i.overscaledZ===i.canonical.z||i.overscaledZ>=l)&&(r=c(i.key)),i.overscaledZ>=l&&(o=c(i.calculateScaledKey(i.overscaledZ+1))),i.overscaledZ>l&&(s=c(i.calculateScaledKey(i.overscaledZ-1))),r||o||s},f=[0,0,0],m=(r,n)=>(f[0]=Math.min(r.min.y,n.min.y),f[1]=Math.max(r.max.y,n.max.y),f[2]=i.EXTENT-n.min.x>r.max.x?n.min.x-i.EXTENT:r.max.x,f),_=(r,n)=>(f[0]=Math.min(r.min.x,n.min.x),f[1]=Math.max(r.max.x,n.max.x),f[2]=i.EXTENT-n.min.y>r.max.y?n.min.y-i.EXTENT:r.max.y,f),g=[(i,r)=>m(i,r),(i,r)=>m(r,i),(i,r)=>_(i,r),(i,r)=>_(r,i)],y=new i.pointGeometry(0,0),x=(r,n,s,a,d)=>{const p=[[a?s:r,a?r:s,0],[a?s:n,a?n:s,0]],f=d<0?i.EXTENT+d:d,m=[a?f:(r+n)/2,a?(r+n)/2:f,0];return 0===s&&d<0||0!==s&&d>0?l.getForTilePoints(u,[m],!0,h):p.push(m),l.getForTilePoints(o,p,!0,c),Math.max(p[0][2],p[1][2],m[2])/l.exaggeration()};for(let v=0;v<4;v++){const b=s.borders[v];if(0===b.length&&(s.borderDone[v]=!0),s.borderDone[v])continue;const w=u=d[v](o),T=p(w);if(!T||!T.enableTerrain||!(h=l.findDEMTileFor(w))||!h.dem)continue;if(!c){const E=l.findDEMTileFor(o);if(!E||!E.dem)return;c=E}const S=(v<2?1:5)-v,I=T.borders[S];let M=0;for(let A=0;Ak[0]+3);)T.borderDone[S]||T.encodeCentroid(void 0,C,!1),M++;if(C&&Mk[1]-3)&&(D++,++M!==I.length);)C=T.featuresOnBorder[I[M]];if(C=T.featuresOnBorder[I[P]],z.intersectsCount()>1||C.intersectsCount()>1||1!==D){1!==D&&(M=P),s.encodeCentroid(void 0,z,!1),T.borderDone[S]||T.encodeCentroid(void 0,C,!1);continue}const L=g[v](z,C),B=v%2?i.EXTENT-1:0;y.x=x(L[0],Math.min(i.EXTENT-1,L[1]),B,v<2,L[2]),y.y=0,s.encodeCentroid(y,z,!1),T.borderDone[S]||T.encodeCentroid(y,C,!1)}else s.encodeCentroid(void 0,z,!1)}s.borderDone[v]=s.needsCentroidUpdate=!0,T.borderDone[S]||(T.borderDone[S]=T.needsCentroidUpdate=!0)}(s.needsCentroidUpdate||!s.centroidVertexBuffer&&0!==s.centroidVertexArray.length)&&s.uploadCentroid(r)}(h,n,_,y,o,b),!y.centroidVertexBuffer){const w=v.attributes.a_centroid_pos;void 0!==w&&u.vertexAttrib2f(w,0,0)}}p&&(r.context.activeTexture.set(u.TEXTURE0),g.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),x.updatePaintBuffers(f));const T=d.constantOr(null);if(T&&g.imageAtlas){const E=g.imageAtlas,S=E.patternPositions[T.to.toString()],I=E.patternPositions[T.from.toString()];S&&I&&x.setConstantPatternPositions(S,I)}const M=r.translatePosMatrix(_.projMatrix,g,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),A=o.paint.get("fill-extrusion-vertical-gradient"),C=p?tV(M,r,A,m,_,f,g):tU(M,r,A,m);r.prepareDrawProgram(h,v,_.toUnwrapped()),v.draw(h,h.gl.TRIANGLES,a,l,c,i.CullFaceMode.backCCW,C,o.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,o.paint,r.transform.zoom,x,r.terrain?y.centroidVertexBuffer:null)}}const io=new i.Color(1,0,0,1),is=new i.Color(0,1,0,1),ia=new i.Color(0,0,1,1),il=new i.Color(1,0,1,1),ic=new i.Color(0,1,1,1);function ih(i,r,n,o){id(i,0,r+n/2,i.transform.width,n,o)}function iu(i,r,n,o){id(i,r-n/2,0,n,i.transform.height,o)}function id(r,n,o,s,a,l){const c=r.context,h=c.gl;h.enable(h.SCISSOR_TEST),h.scissor(n*i.exported.devicePixelRatio,o*i.exported.devicePixelRatio,s*i.exported.devicePixelRatio,a*i.exported.devicePixelRatio),c.clear({color:l}),h.disable(h.SCISSOR_TEST)}const ip=i.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:im}=ip;function i_(i,r,n,o){i.emplaceBack(r,n,o)}class ig{constructor(r){this.vertexArray=new i.StructArrayLayout3f12,this.indices=new i.StructArrayLayout3ui6,i_(this.vertexArray,-1,-1,1),i_(this.vertexArray,1,-1,1),i_(this.vertexArray,-1,1,1),i_(this.vertexArray,1,1,1),i_(this.vertexArray,-1,-1,-1),i_(this.vertexArray,1,-1,-1),i_(this.vertexArray,-1,1,-1),i_(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=r.createVertexBuffer(this.vertexArray,im),this.indexBuffer=r.createIndexBuffer(this.indices),this.segment=i.SegmentVector.simpleSegment(0,0,36,12)}}function iy(r,n,o,s,a,l){const c=r.gl,h=n.paint.get("sky-atmosphere-color"),u=n.paint.get("sky-atmosphere-halo-color"),d=n.paint.get("sky-atmosphere-sun-intensity"),p={u_matrix_3f:i.fromMat4([],s),u_sun_direction:a,u_sun_intensity:d,u_color_tint_r:[h.r,h.g,h.b,h.a],u_color_tint_m:[u.r,u.g,u.b,u.a],u_luminance:5e-5};c.framebufferTexture2D(c.FRAMEBUFFER,c.COLOR_ATTACHMENT0,c.TEXTURE_CUBE_MAP_POSITIVE_X+l,n.skyboxTexture,0),o.draw(r,c.TRIANGLES,i.DepthMode.disabled,i.StencilMode.disabled,i.ColorMode.unblended,i.CullFaceMode.frontCW,p,"skyboxCapture",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}const ix={symbol:function(r,n,o,s,a){if("translucent"!==r.renderPass)return;const l=i.StencilMode.disabled,c=r.colorModeForRenderPass();o.layout.get("text-variable-anchor")&&function(r,n,o,s,a,l,c){const h=n.transform,u="map"===a,d="map"===l,p=h.projection.createTileTransform(h,h.worldSize);for(const f of r){const m=s.getTile(f),_=m.getBucket(o);if(!_||_.projection!==h.projection.name||!_.text||!_.text.segments.get().length)continue;const g=i.evaluateSizeForZoom(_.textSizeData,h.zoom),y=n.transform.calculatePixelsToTileUnitsMatrix(m),x=eV(f.projMatrix,m.tileID.canonical,d,u,n.transform,y),v="none"!==o.layout.get("icon-text-fit")&&_.hasIconData();if(g){const b=Math.pow(2,h.zoom-m.tileID.overscaledZ);(function(r,n,o,s,a,l,c,h,u,d,p,f){const m=r.text.placedSymbolArray,_=r.text.dynamicLayoutVertexArray,g=r.icon.dynamicLayoutVertexArray,y={},x=h.projMatrix,v=l.elevation,b=v?v.getAtTileOffsetFunc(h,f):i=>[0,0,0];_.clear();for(let w=0;w=0&&(y[T.associatedIconIndex]={shiftedAnchor:F,angle:O})}else eY(T.numGlyphs,_)}if(p){g.clear();const V=r.icon.placedSymbolArray;for(let N=0;Ni.sortKey-r.sortKey);const I={useDepthForOcclusion:"globe"!==r.transform.projection.name};for(const M of _){const{programConfiguration:A,program:C,layoutVertexBuffer:z,indexBuffer:k,uniformValues:P,tile:D}=M.state,L=M.segments;r.terrain&&r.terrain.setupElevationDraw(D,C,I),r.prepareDrawProgram(u,C,D.tileID.toUnwrapped()),C.draw(u,d.TRIANGLES,p,f,m,i.CullFaceMode.disabled,P,o.id,z,k,L,o.paint,r.transform.zoom,A)}},heatmap:function(r,n,o,s){if(0!==o.paint.get("heatmap-opacity")){if("offscreen"===r.renderPass){const a=r.context,l=a.gl,c=i.StencilMode.disabled,h=new i.ColorMode([l.ONE,l.ONE],i.Color.transparent,[!0,!0,!0,!0]);(function(i,r,n){const o=i.gl;i.activeTexture.set(o.TEXTURE1),i.viewport.set([0,0,r.width/4,r.height/4]);let s=n.heatmapFbo;if(s)o.bindTexture(o.TEXTURE_2D,s.colorAttachment.get()),i.bindFramebuffer.set(s.framebuffer);else{const a=o.createTexture();o.bindTexture(o.TEXTURE_2D,a),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.LINEAR),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.LINEAR),s=n.heatmapFbo=i.createFramebuffer(r.width/4,r.height/4,!1),function(i,r,n,o){const s=i.gl;s.texImage2D(s.TEXTURE_2D,0,s.RGBA,r.width/4,r.height/4,0,s.RGBA,i.extRenderToTextureHalfFloat?i.extTextureHalfFloat.HALF_FLOAT_OES:s.UNSIGNED_BYTE,null),o.colorAttachment.set(n)}(i,r,a,s)}})(a,r,o),a.clear({color:i.Color.transparent});for(let u=0;u{const r=[];t0(i)&&r.push("RENDER_LINE_DASH"),i.paint.get("line-gradient")&&r.push("RENDER_LINE_GRADIENT");const n=i.paint.get("line-pattern").constantOr(1),o=1!==i.paint.get("line-opacity").constantOr(1);return!n&&o&&r.push("RENDER_LINE_ALPHA_DISCARD"),r})(o);let w=b.includes("RENDER_LINE_ALPHA_DISCARD");for(const T of(r.terrain&&r.terrain.clipOrMaskOverlapStencilType()&&(w=!1),s)){const E=n.getTile(T);if(m&&!E.patternsLoaded())continue;const S=E.getBucket(o);if(!S)continue;r.prepareDrawTile(T);const I=S.programConfigurations.get(o.id),M=r.useProgram(y,I,b),A=f.constantOr(null);if(A&&E.imageAtlas){const C=E.imageAtlas,z=C.patternPositions[A.to.toString()],k=C.patternPositions[A.from.toString()];z&&k&&I.setConstantPatternPositions(z,k)}const P=u.constantOr(null),D=p.constantOr(null);if(!m&&P&&D&&E.lineAtlas){const L=E.lineAtlas,B=L.getDash(P.to,D),R=L.getDash(P.from,D);B&&R&&I.setConstantPatternPositions(B,R)}const F=r.terrain?T.projMatrix:null,O=m?tY(r,E,o,g,F):tK(r,E,o,g,F,S.lineClipsArray.length);if(_){const U=S.gradients[o.id];let V=U.texture;if(o.gradientVersion!==U.version){let N=256;if(o.stepInterpolant){const j=n.getSource().maxzoom,G=T.canonical.z===j?Math.ceil(1<{M.draw(x,v.TRIANGLES,c,n,h,i.CullFaceMode.disabled,O,o.id,S.layoutVertexBuffer,S.indexBuffer,S.segments,o.paint,r.transform.zoom,I,S.layoutVertexBuffer2)};if(w){const $=r.stencilModeForClipping(T).ref;0===$&&r.terrain&&x.clear({stencil:0});const q={func:v.EQUAL,mask:255};O.u_alpha_discard_threshold=.8,Z(new i.StencilMode(q,$,255,v.KEEP,v.KEEP,v.INVERT)),O.u_alpha_discard_threshold=0,Z(new i.StencilMode(q,$,255,v.KEEP,v.KEEP,v.KEEP))}else Z(r.stencilModeForClipping(T))}w&&(r.resetStencilClippingMasks(),r.terrain&&x.clear({stencil:0}))},fill:function(r,n,o,s){const a=o.paint.get("fill-color"),l=o.paint.get("fill-opacity");if(0===l.constantOr(1))return;const c=r.colorModeForRenderPass(),h=o.paint.get("fill-pattern"),u=r.opaquePassEnabledForLayer()&&!h.constantOr(1)&&1===a.constantOr(i.Color.transparent).a&&1===l.constantOr(0)?"opaque":"translucent";if(r.renderPass===u){const d=r.depthModeForSublayer(1,"opaque"===r.renderPass?i.DepthMode.ReadWrite:i.DepthMode.ReadOnly);ii(r,n,o,s,d,c,!1)}if("translucent"===r.renderPass&&o.paint.get("fill-antialias")){const p=r.depthModeForSublayer(o.getPaintProperty("fill-outline-color")?2:0,i.DepthMode.ReadOnly);ii(r,n,o,s,p,c,!0)}},"fill-extrusion":function(r,n,o,s){const a=o.paint.get("fill-extrusion-opacity");if(0!==a&&"translucent"===r.renderPass){const l=new i.DepthMode(r.context.gl.LEQUAL,i.DepthMode.ReadWrite,r.depthRangeFor3D);if(1!==a||o.paint.get("fill-extrusion-pattern").constantOr(1))ir(r,n,o,s,l,i.StencilMode.disabled,i.ColorMode.disabled),ir(r,n,o,s,l,r.stencilModeFor3D(),r.colorModeForRenderPass()),r.resetStencilClippingMasks();else{const c=r.colorModeForRenderPass();ir(r,n,o,s,l,i.StencilMode.disabled,c)}}},hillshade:function(r,n,o,s){if("offscreen"!==r.renderPass&&"translucent"!==r.renderPass)return;const a=r.context,l=r.depthModeForSublayer(0,i.DepthMode.ReadOnly),c=r.colorModeForRenderPass(),h=r.terrain&&r.terrain.renderingToTexture,[u,d]="translucent"!==r.renderPass||h?[{},s]:r.stencilConfigForOverlap(s);for(const p of d){const f=n.getTile(p);if(f.needsHillshadePrepare&&"offscreen"===r.renderPass)!function(r,n,o,s,a,l){const c=r.context,h=c.gl;if(!n.dem)return;const u=n.dem;if(c.activeTexture.set(h.TEXTURE1),tT(r,n,u),!n.demTexture)return;n.demTexture.bind(h.NEAREST,h.CLAMP_TO_EDGE);const d=u.dim;c.activeTexture.set(h.TEXTURE0);let p=n.fbo;if(!p){const f=new i.Texture(c,{width:d,height:d,data:null},h.RGBA);f.bind(h.LINEAR,h.CLAMP_TO_EDGE),(p=n.fbo=c.createFramebuffer(d,d,!0)).colorAttachment.set(f.texture)}c.bindFramebuffer.set(p.framebuffer),c.viewport.set([0,0,d,d]);const{tileBoundsBuffer:m,tileBoundsIndexBuffer:_,tileBoundsSegments:g}=r.getMercatorTileBoundsBuffers();r.useProgram("hillshadePrepare").draw(c,h.TRIANGLES,s,a,l,i.CullFaceMode.disabled,((r,n)=>{const o=n.stride,s=i.create();return i.ortho(s,0,i.EXTENT,-i.EXTENT,0,0,1),i.translate(s,s,[0,-i.EXTENT,0]),{u_matrix:s,u_image:1,u_dimension:[o,o],u_zoom:r.overscaledZ,u_unpack:n.unpackVector}})(n.tileID,u),o.id,m,_,g),n.needsHillshadePrepare=!1}(r,f,o,l,i.StencilMode.disabled,c);else if("translucent"===r.renderPass){const m=h&&r.terrain?r.terrain.stencilModeForRTTOverlap(p):u[p.overscaledZ];!function(r,n,o,s,a,l,c){const h=r.context,u=h.gl,d=o.fbo;if(!d)return;r.prepareDrawTile(n);const p=r.useProgram("hillshade");h.activeTexture.set(u.TEXTURE0),u.bindTexture(u.TEXTURE_2D,d.colorAttachment.get());const f=((r,n,o,s)=>{const a=o.paint.get("hillshade-shadow-color"),l=o.paint.get("hillshade-highlight-color"),c=o.paint.get("hillshade-accent-color");let h=o.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===o.paint.get("hillshade-illumination-anchor")&&(h-=r.transform.angle);const u=!r.options.moving;return{u_matrix:s||r.transform.calculateProjMatrix(n.tileID.toUnwrapped(),u),u_image:0,u_latrange:function(r,n){const o=Math.pow(2,n.canonical.z),s=n.canonical.y;return[new i.MercatorCoordinate(0,s/o).toLngLat().lat,new i.MercatorCoordinate(0,(s+1)/o).toLngLat().lat]}(0,n.tileID),u_light:[o.paint.get("hillshade-exaggeration"),h],u_shadow:a,u_highlight:l,u_accent:c}})(r,o,s,r.terrain?n.projMatrix:null);r.prepareDrawProgram(h,p,n.toUnwrapped());const{tileBoundsBuffer:m,tileBoundsIndexBuffer:_,tileBoundsSegments:g}=r.getTileBoundsBuffers(o);p.draw(h,u.TRIANGLES,a,l,c,i.CullFaceMode.disabled,f,s.id,m,_,g)}(r,p,f,o,l,m,c)}}a.viewport.set([0,0,r.width,r.height]),r.resetStencilClippingMasks()},raster:function(r,n,o,s,a,l){if("translucent"!==r.renderPass||0===o.paint.get("raster-opacity")||!s.length)return;const c=r.context,h=c.gl,u=n.getSource(),d=r.useProgram("raster"),p=r.colorModeForRenderPass(),f=r.terrain&&r.terrain.renderingToTexture,[m,_]=u instanceof ew||f?[{},s]:r.stencilConfigForOverlap(s),g=_[_.length-1].overscaledZ,y=!r.options.moving;for(const x of _){let v,b;const w=f?i.DepthMode.disabled:r.depthModeForSublayer(x.overscaledZ-g,1===o.paint.get("raster-opacity")?i.DepthMode.ReadWrite:i.DepthMode.ReadOnly,h.LESS),T=x.toUnwrapped(),E=n.getTile(x);if(f&&(!E||!E.hasData()))continue;const S=f?x.projMatrix:r.transform.calculateProjMatrix(T,y),I=r.terrain&&f?r.terrain.stencilModeForRTTOverlap(x):m[x.overscaledZ],M=l?0:o.paint.get("raster-fade-duration");E.registerFadeDuration(M);const A=n.findLoadedParent(x,0),C=tk(E,A,n,r.transform,M);r.terrain&&r.terrain.prepareDrawTile(x);const z="nearest"===o.paint.get("raster-resampling")?h.NEAREST:h.LINEAR;c.activeTexture.set(h.TEXTURE0),E.texture.bind(z,h.CLAMP_TO_EDGE),c.activeTexture.set(h.TEXTURE1),A?(A.texture.bind(z,h.CLAMP_TO_EDGE),v=Math.pow(2,A.tileID.overscaledZ-E.tileID.overscaledZ),b=[E.tileID.canonical.x*v%1,E.tileID.canonical.y*v%1]):E.texture.bind(z,h.CLAMP_TO_EDGE);const k=t1(S,b||[0,0],v||1,C,o,u instanceof ew?u.perspectiveTransform:[0,0]);if(r.prepareDrawProgram(c,d,T),u instanceof ew)d.draw(c,h.TRIANGLES,w,i.StencilMode.disabled,p,i.CullFaceMode.disabled,k,o.id,u.boundsBuffer,r.quadTriangleIndexBuffer,u.boundsSegments);else{const{tileBoundsBuffer:P,tileBoundsIndexBuffer:D,tileBoundsSegments:L}=r.getTileBoundsBuffers(E);d.draw(c,h.TRIANGLES,w,I,p,i.CullFaceMode.disabled,k,o.id,P,D,L)}}r.resetStencilClippingMasks()},background:function(r,n,o,s){const a=o.paint.get("background-color"),l=o.paint.get("background-opacity");if(0===l)return;const c=r.context,h=c.gl,u=r.transform,d=u.tileSize,p=o.paint.get("background-pattern");if(r.isPatternMissing(p))return;const f=!p&&1===a.a&&1===l&&r.opaquePassEnabledForLayer()?"opaque":"translucent";if(r.renderPass!==f)return;const m=i.StencilMode.disabled,_=r.depthModeForSublayer(0,"opaque"===f?i.DepthMode.ReadWrite:i.DepthMode.ReadOnly),g=r.colorModeForRenderPass(),y=r.useProgram(p?"backgroundPattern":"background");let x,v=s;v||(v=Object.values(x=r.getBackgroundTiles()).map(i=>i.tileID)),p&&(c.activeTexture.set(h.TEXTURE0),r.imageManager.bind(r.context));const b=o.getCrossfadeParameters();for(const w of v){const T=w.toUnwrapped(),E=s?w.projMatrix:r.transform.calculateProjMatrix(T);r.prepareDrawTile(w);const S=n?n.getTile(w):x?x[w.key]:new i.Tile(w,d,u.zoom,r),I=p?t6(E,l,r,p,{tileID:w,tileSize:d},b):t4(E,l,a);r.prepareDrawProgram(c,y,T);const{tileBoundsBuffer:M,tileBoundsIndexBuffer:A,tileBoundsSegments:C}=r.getTileBoundsBuffers(S);y.draw(c,h.TRIANGLES,_,m,g,i.CullFaceMode.disabled,I,o.id,M,A,C)}},sky:function(r,n,o){const s=r.transform,a="mercator"===s.projection.name||"globe"===s.projection.name?1:i.smoothstep(7,8,s.zoom),l=o.paint.get("sky-opacity")*a;if(0===l)return;const c=r.context,h=o.paint.get("sky-type"),u=new i.DepthMode(c.gl.LEQUAL,i.DepthMode.ReadOnly,[0,1]),d=r.frameCounter/1e3%1;"atmosphere"===h?"offscreen"===r.renderPass?o.needsSkyboxCapture(r)&&(function(r,n,o,s){const a=r.context,l=a.gl;let c=n.skyboxFbo;if(!c){c=n.skyboxFbo=a.createFramebuffer(32,32,!1),n.skyboxGeometry=new ig(a),n.skyboxTexture=a.gl.createTexture(),l.bindTexture(l.TEXTURE_CUBE_MAP,n.skyboxTexture),l.texParameteri(l.TEXTURE_CUBE_MAP,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_CUBE_MAP,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_CUBE_MAP,l.TEXTURE_MIN_FILTER,l.LINEAR),l.texParameteri(l.TEXTURE_CUBE_MAP,l.TEXTURE_MAG_FILTER,l.LINEAR);for(let h=0;h<6;++h)l.texImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l.RGBA,32,32,0,l.RGBA,l.UNSIGNED_BYTE,null)}a.bindFramebuffer.set(c.framebuffer),a.viewport.set([0,0,32,32]);const u=n.getCenter(r,!0),d=r.useProgram("skyboxCapture"),p=new Float64Array(16);i.identity(p),i.rotateY(p,p,-(.5*Math.PI)),iy(a,n,d,p,u,0),i.identity(p),i.rotateY(p,p,.5*Math.PI),iy(a,n,d,p,u,1),i.identity(p),i.rotateX(p,p,-(.5*Math.PI)),iy(a,n,d,p,u,2),i.identity(p),i.rotateX(p,p,.5*Math.PI),iy(a,n,d,p,u,3),i.identity(p),iy(a,n,d,p,u,4),i.identity(p),i.rotateY(p,p,Math.PI),iy(a,n,d,p,u,5),a.viewport.set([0,0,r.width,r.height])}(r,o),o.markSkyboxValid(r)):"sky"===r.renderPass&&function(r,n,o,s,a){const l=r.context,c=l.gl,h=r.transform,u=r.useProgram("skybox");l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_CUBE_MAP,n.skyboxTexture);const d={u_matrix:h.skyboxMatrix,u_sun_direction:n.getCenter(r,!1),u_cubemap:0,u_opacity:s,u_temporal_offset:a};r.prepareDrawProgram(l,u),u.draw(l,c.TRIANGLES,o,i.StencilMode.disabled,r.colorModeForRenderPass(),i.CullFaceMode.backCW,d,"skybox",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}(r,o,u,l,d):"gradient"===h&&"sky"===r.renderPass&&function(r,n,o,s,a){var l,c,h;const u=r.context,d=u.gl,p=r.transform,f=r.useProgram("skyboxGradient");n.skyboxGeometry||(n.skyboxGeometry=new ig(u)),u.activeTexture.set(d.TEXTURE0);let m=n.colorRampTexture;m||(m=n.colorRampTexture=new i.Texture(u,n.colorRamp,d.RGBA)),m.bind(d.LINEAR,d.CLAMP_TO_EDGE);const _=(l=p.skyboxMatrix,c=n.getCenter(r,!1),h=n.paint.get("sky-gradient-radius"),{u_matrix:l,u_color_ramp:0,u_center_direction:c,u_radius:i.degToRad(h),u_opacity:s,u_temporal_offset:a});r.prepareDrawProgram(u,f),f.draw(u,d.TRIANGLES,o,i.StencilMode.disabled,r.colorModeForRenderPass(),i.CullFaceMode.backCW,_,"skyboxGradient",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}(r,o,u,l,d)},debug:function(r,n,o){for(let s=0;s ${o.overscaledZ}`),function(i,r){i.initDebugOverlayCanvas();const n=i.debugOverlayCanvas,o=i.context.gl,s=i.debugOverlayCanvas.getContext("2d");s.clearRect(0,0,n.width,n.height),s.shadowColor="white",s.shadowBlur=2,s.lineWidth=1.5,s.strokeStyle="white",s.textBaseline="top",s.font="bold 36px Open Sans, sans-serif",s.fillText(r,5,5),s.strokeText(r,5,5),i.debugOverlayTexture.update(n),i.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE)}(r,`${w} ${x}kb`),c.draw(s,a.TRIANGLES,u,d,i.ColorMode.alphaBlended,i.CullFaceMode.disabled,tW(l,i.Color.transparent,b),f,r.debugBuffer,r.quadTriangleIndexBuffer,r.debugSegments)}(r,n,o[s])},custom:function(r,n,o){const s=r.context,a=o.implementation;if(r.transform.projection.unsupportedLayers&&r.transform.projection.unsupportedLayers.includes("custom"))i.warnOnce("Custom layers are not yet supported with non-mercator projections. Use mercator to enable custom layers.");else if("offscreen"===r.renderPass){const l=a.prerender;l&&(r.setCustomLayerDefaults(),s.setColorMode(r.colorModeForRenderPass()),l.call(a,s.gl,r.transform.customLayerMatrix()),s.setDirty(),r.setBaseState())}else if("translucent"===r.renderPass){r.setCustomLayerDefaults(),s.setColorMode(r.colorModeForRenderPass()),s.setStencilMode(i.StencilMode.disabled);const c="3d"===a.renderingMode?new i.DepthMode(r.context.gl.LEQUAL,i.DepthMode.ReadWrite,r.depthRangeFor3D):r.depthModeForSublayer(0,i.DepthMode.ReadOnly);s.setDepthMode(c),a.render(s.gl,r.transform.customLayerMatrix()),s.setDirty(),r.setBaseState(),s.bindFramebuffer.set(null)}}};class iv{constructor(r,n){this.context=new e_(r),this.transform=n,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=i.SourceCache.maxUnderzooming+i.SourceCache.maxOverzooming+1,this.depthEpsilon=1/65536,this.crossTileSymbolIndex=new tl,this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={}}updateTerrain(i,r){const n=!!i&&!!i.terrain&&this.transform.projection.supportsTerrain;if(!(n||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new tB(this,i));const o=this._terrain;this.transform.elevation=n?o:null,o.update(i,this.transform,r)}_updateFog(i){const r=i.fog;if(!r||1>r.getOpacity(this.transform.pitch)||.03>r.properties.get("horizon-blend"))return void(this.transform.fogCullDistSq=null);const[n,o]=r.getFovAdjustedRange(this.transform._fov);if(n>o)return void(this.transform.fogCullDistSq=null);const s=n+.78*(o-n);this.transform.fogCullDistSq=s*s}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}resize(r,n){if(this.width=r*i.exported.devicePixelRatio,this.height=n*i.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const o of this.style.order)this.style._layers[o].resize()}setup(){const r=this.context,n=new i.StructArrayLayout2i4;n.emplaceBack(0,0),n.emplaceBack(i.EXTENT,0),n.emplaceBack(0,i.EXTENT),n.emplaceBack(i.EXTENT,i.EXTENT),this.tileExtentBuffer=r.createVertexBuffer(n,i.posAttributes.members),this.tileExtentSegments=i.SegmentVector.simpleSegment(0,0,4,2);const o=new i.StructArrayLayout2i4;o.emplaceBack(0,0),o.emplaceBack(i.EXTENT,0),o.emplaceBack(0,i.EXTENT),o.emplaceBack(i.EXTENT,i.EXTENT),this.debugBuffer=r.createVertexBuffer(o,i.posAttributes.members),this.debugSegments=i.SegmentVector.simpleSegment(0,0,4,5);const s=new i.StructArrayLayout2i4;s.emplaceBack(-1,-1),s.emplaceBack(1,-1),s.emplaceBack(-1,1),s.emplaceBack(1,1),this.viewportBuffer=r.createVertexBuffer(s,i.posAttributes.members),this.viewportSegments=i.SegmentVector.simpleSegment(0,0,4,2);const a=new i.StructArrayLayout4i8;a.emplaceBack(0,0,0,0),a.emplaceBack(i.EXTENT,0,i.EXTENT,0),a.emplaceBack(0,i.EXTENT,0,i.EXTENT),a.emplaceBack(i.EXTENT,i.EXTENT,i.EXTENT,i.EXTENT),this.mercatorBoundsBuffer=r.createVertexBuffer(a,i.boundsAttributes.members),this.mercatorBoundsSegments=i.SegmentVector.simpleSegment(0,0,4,2);const l=new i.StructArrayLayout3ui6;l.emplaceBack(0,1,2),l.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=r.createIndexBuffer(l);const c=new i.StructArrayLayout1ui2;for(const h of[0,1,3,2,0])c.emplaceBack(h);this.debugIndexBuffer=r.createIndexBuffer(c),this.emptyTexture=new i.Texture(r,{width:1,height:1,data:new Uint8Array([0,0,0,0])},r.gl.RGBA),this.identityMat=i.create();const u=this.context.gl;this.stencilClearMode=new i.StencilMode({func:u.ALWAYS,mask:0},0,255,u.ZERO,u.ZERO,u.ZERO),this.loadTimeStamps.push(i.window.performance.now())}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(i){return i._makeTileBoundsBuffers(this.context,this.transform.projection),i._tileBoundsBuffer?{tileBoundsBuffer:i._tileBoundsBuffer,tileBoundsIndexBuffer:i._tileBoundsIndexBuffer,tileBoundsSegments:i._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const r=this.context,n=r.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.useProgram("clippingMask").draw(r,n.TRIANGLES,i.DepthMode.disabled,this.stencilClearMode,i.ColorMode.disabled,i.CullFaceMode.disabled,tz(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(r,n,o){if(!n||this.currentStencilSource===n.id||!r.isTileClipped()||!o||0===o.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let s=!1;for(const a of o)if(void 0===this._tileClippingMaskIDs[a.key]){s=!0;break}if(!s)return}this.currentStencilSource=n.id;const l=this.context,c=l.gl;this.nextStencilID+o.length>256&&this.clearStencil(),l.setColorMode(i.ColorMode.disabled),l.setDepthMode(i.DepthMode.disabled);const h=this.useProgram("clippingMask");for(const u of(this._tileClippingMaskIDs={},o)){const d=n.getTile(u),p=this._tileClippingMaskIDs[u.key]=this.nextStencilID++,{tileBoundsBuffer:f,tileBoundsIndexBuffer:m,tileBoundsSegments:_}=this.getTileBoundsBuffers(d);h.draw(l,c.TRIANGLES,i.DepthMode.disabled,new i.StencilMode({func:c.ALWAYS,mask:0},p,255,c.KEEP,c.KEEP,c.REPLACE),i.ColorMode.disabled,i.CullFaceMode.disabled,tz(u.projMatrix),"$clipping",f,m,_)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const r=this.nextStencilID++,n=this.context.gl;return new i.StencilMode({func:n.NOTEQUAL,mask:255},r,255,n.KEEP,n.KEEP,n.REPLACE)}stencilModeForClipping(r){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(r);const n=this.context.gl;return new i.StencilMode({func:n.EQUAL,mask:255},this._tileClippingMaskIDs[r.key],0,n.KEEP,n.KEEP,n.REPLACE)}stencilConfigForOverlap(r){const n=this.context.gl,o=r.sort((i,r)=>r.overscaledZ-i.overscaledZ),s=o[o.length-1].overscaledZ,a=o[0].overscaledZ-s+1;if(a>1){this.currentStencilSource=void 0,this.nextStencilID+a>256&&this.clearStencil();const l={};for(let c=0;c=0;this.currentLayer--){const v=this.style._layers[o[this.currentLayer]],b=r._getLayerSourceCache(v);if(v.isSky())continue;const w=b?h[b.id]:void 0;this._renderTileClippingMasks(v,b,w),this.renderLayer(this,b,v,w)}if(this.renderPass="sky",(i.globeToMercatorTransition(this.transform.zoom)>0||"globe"!==this.transform.projection.name)&&this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer{const n=r._getLayerSourceCache(i);n&&!i.isHidden(this.transform.zoom)&&(!A||A.getSource().maxzoom0?r.pop():null}isPatternMissing(i){if(!i)return!1;if(!i.from||!i.to)return!0;const r=this.imageManager.getPattern(i.from.toString()),n=this.imageManager.getPattern(i.to.toString());return!r||!n}currentGlobalDefines(){const i=this.terrain&&this.terrain.renderingToTexture,r=this.style&&this.style.fog,n=[];return this.terrain&&!this.terrain.renderingToTexture&&n.push("TERRAIN"),r&&!i&&0!==r.getOpacity(this.transform.pitch)&&n.push("FOG"),i&&n.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&n.push("OVERDRAW_INSPECTOR"),n}useProgram(i,r,n){this.cache=this.cache||{};const o=this.currentGlobalDefines().concat(n||[]),s=tF.cacheKey(i,o,r);return this.cache[s]||(this.cache[s]=new tF(this.context,i,tv[i],r,t8[i],o)),this.cache[s]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const i=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(i.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=i.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new i.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}prepareDrawTile(i){this.terrain&&this.terrain.prepareDrawTile(i)}prepareDrawProgram(i,r,n){if(this.terrain&&this.terrain.renderingToTexture)return;const o=this.style.fog;if(o){const s=o.getOpacity(this.transform.pitch);0!==s&&r.setFogUniformValues(i,((i,r,n,o)=>{const s=r.properties.get("color"),a=i.frameCounter/1e3%1,l=[s.r/s.a,s.g/s.a,s.b/s.a,o];return{u_fog_matrix:n?i.transform.calculateFogTileMatrix(n):i.identityMat,u_fog_range:r.getFovAdjustedRange(i.transform._fov),u_fog_color:l,u_fog_horizon_blend:r.properties.get("horizon-blend"),u_fog_temporal_offset:a}})(this,o,n,s))}}setTileLoadedFlag(i){this.tileLoaded=i}saveCanvasCopy(){this.frameCopies.push(this.canvasCopy()),this.tileLoaded=!1}canvasCopy(){const i=this.context.gl,r=i.createTexture();return i.bindTexture(i.TEXTURE_2D,r),i.copyTexImage2D(i.TEXTURE_2D,0,i.RGBA,0,0,i.drawingBufferWidth,i.drawingBufferHeight,0),r}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const i=this.style&&this.style.fog;return!!i&&0!==i.getOpacity(this.transform.pitch)}getBackgroundTiles(){const r=this._backgroundTiles,n=this._backgroundTiles={},o=this.transform.coveringTiles({tileSize:512});for(const s of o)n[s.key]=r[s.key]||new i.Tile(s,512,this.transform.tileZoom,this);return n}clearBackgroundTiles(){this._backgroundTiles={}}}class ib{constructor(i=0,r=0,n=0,o=0){if(isNaN(i)||i<0||isNaN(r)||r<0||isNaN(n)||n<0||isNaN(o)||o<0)throw Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=i,this.bottom=r,this.left=n,this.right=o}interpolate(r,n,o){return null!=n.top&&null!=r.top&&(this.top=i.number(r.top,n.top,o)),null!=n.bottom&&null!=r.bottom&&(this.bottom=i.number(r.bottom,n.bottom,o)),null!=n.left&&null!=r.left&&(this.left=i.number(r.left,n.left,o)),null!=n.right&&null!=r.right&&(this.right=i.number(r.right,n.right,o)),this}getCenter(r,n){const o=i.clamp((this.left+r-this.right)/2,0,r),s=i.clamp((this.top+n-this.bottom)/2,0,n);return new i.pointGeometry(o,s)}equals(i){return this.top===i.top&&this.bottom===i.bottom&&this.left===i.left&&this.right===i.right}clone(){return new ib(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function iw(r,n){const o=i.getColumn(r,3);i.fromQuat(r,n),i.setColumn(r,3,o)}function iT(r,n){i.setColumn(r,3,[n[0],n[1],n[2],1])}function iE(r,n){const o=i.identity$1([]);return i.rotateZ$1(o,o,-n),i.rotateX$1(o,o,-r),o}function iS(r,n){const o=[r[0],r[1],0],s=[n[0],n[1],0];if(i.length(o)>=1e-15){const a=i.normalize([],o);i.scale$2(s,a,i.dot(s,a)),n[0]=s[0],n[1]=s[1]}const l=i.cross([],n,r);if(1e-15>i.len(l))return null;const c=Math.atan2(-l[1],l[0]);return iE(Math.atan2(Math.sqrt(r[0]*r[0]+r[1]*r[1]),-r[2]),c)}class iI{constructor(i,r){this.position=i,this.orientation=r}get position(){return this._position}set position(r){this._position=this._renderWorldCopies?function(r){if(!r)return;const n=Array.isArray(r)?new i.MercatorCoordinate(r[0],r[1],r[2]):r;return n.x=i.wrap(n.x,0,1),n}(r):r}lookAtPoint(r,n){if(this.orientation=null,!this.position)return;const o=this._elevation?this._elevation.getAtPointOrZero(i.MercatorCoordinate.fromLngLat(r)):0,s=this.position,a=i.MercatorCoordinate.fromLngLat(r,o),l=[a.x-s.x,a.y-s.y,a.z-s.z];n||(n=[0,0,1]),n[2]=Math.abs(n[2]),this.orientation=iS(l,n)}setPitchBearing(r,n){this.orientation=iE(i.degToRad(r),i.degToRad(-n))}}class iM{constructor(r,n){this._transform=i.identity([]),this._orientation=i.identity$1([]),n&&(this._orientation=n,iw(this._transform,this._orientation)),r&&iT(this._transform,r)}get mercatorPosition(){const r=this.position;return new i.MercatorCoordinate(r[0],r[1],r[2])}get position(){const r=i.getColumn(this._transform,3);return[r[0],r[1],r[2]]}set position(i){iT(this._transform,i)}get orientation(){return this._orientation}set orientation(i){this._orientation=i,iw(this._transform,this._orientation)}getPitchBearing(){const i=this.forward(),r=this.right();return{bearing:Math.atan2(-r[1],r[0]),pitch:Math.atan2(Math.sqrt(i[0]*i[0]+i[1]*i[1]),-i[2])}}setPitchBearing(i,r){this._orientation=iE(i,r),iw(this._transform,this._orientation)}forward(){const r=i.getColumn(this._transform,2);return[-r[0],-r[1],-r[2]]}up(){const r=i.getColumn(this._transform,1);return[-r[0],-r[1],-r[2]]}right(){const r=i.getColumn(this._transform,0);return[r[0],r[1],r[2]]}getCameraToWorld(r,n){const o=new Float64Array(16);return i.invert(o,this.getWorldToCamera(r,n)),o}getWorldToCameraPosition(r,n,o){const s=this.position;i.scale$2(s,s,-r);const a=new Float64Array(16);return i.fromScaling(a,[o,o,o]),i.translate(a,a,s),a[10]*=n,a}getWorldToCamera(r,n){const o=new Float64Array(16),s=new Float64Array(4),a=this.position;return i.conjugate(s,this._orientation),i.scale$2(a,a,-r),i.fromQuat(o,s),i.translate(o,o,a),o[1]*=-1,o[5]*=-1,o[9]*=-1,o[13]*=-1,o[8]*=n,o[9]*=n,o[10]*=n,o[11]*=n,o}getCameraToClipPerspective(r,n,o,s){const a=new Float64Array(16);return i.perspective(a,r,n,o,s),a}getDistanceToElevation(r){const n=0===r?0:i.mercatorZfromAltitude(r,this.position[1]),o=this.forward();return(n-this.position[2])/o[2]}clone(){return new iM([...this.position],[...this.orientation])}}function iA(r,n){const o=iz(r),s=function(r,n,o,s,a){const l=new i.LngLat(o.lng-180*ik,o.lat),c=new i.LngLat(o.lng+180*ik,o.lat),h=r.project(l.lng,l.lat),u=r.project(c.lng,c.lat),d=-Math.atan2(u.y-h.y,u.x-h.x),p=i.MercatorCoordinate.fromLngLat(o);p.y=i.clamp(p.y,-.999975,.999975);const f=p.toLngLat(),m=r.project(f.lng,f.lat),_=i.MercatorCoordinate.fromLngLat(f);_.x+=ik;const g=_.toLngLat(),y=r.project(g.lng,g.lat),x=iD(y.x-m.x,y.y-m.y,d),v=i.MercatorCoordinate.fromLngLat(f);v.y+=ik;const b=v.toLngLat(),w=r.project(b.lng,b.lat),T=iD(w.x-m.x,w.y-m.y,d),E=Math.abs(x.x)/Math.abs(T.y),S=i.identity([]);i.rotateZ(S,S,-d*(1-(a?0:s)));const I=i.identity([]);return i.scale(I,I,[1,1-(1-E)*s,1]),I[4]=-T.x/T.y*s,i.rotateZ(I,I,d),i.multiply$1(I,S,I),I}(r.projection,0,r.center,o,n),a=iC(r);return i.scale(s,s,[a,a,1]),s}function iC(r){const n=r.projection,o=iz(r),s=iP(n,r.center),a=iP(n,i.LngLat.convert(n.center));return Math.pow(2,s*o+(1-o)*a)}function iz(r){const n=r.projection.range;if(!n)return 0;const o=Math.max(r.width,r.height),s=Math.log(o/1024)/Math.LN2;return i.smoothstep(n[0]+s,n[1]+s,r.zoom)}const ik=1/4e4;function iP(r,n){const o=i.clamp(n.lat,-i.MAX_MERCATOR_LATITUDE,i.MAX_MERCATOR_LATITUDE),s=new i.LngLat(n.lng-180*ik,o),a=new i.LngLat(n.lng+180*ik,o),l=r.project(s.lng,o),c=r.project(a.lng,o),h=i.MercatorCoordinate.fromLngLat(s),u=i.MercatorCoordinate.fromLngLat(a),d=c.x-l.x,p=c.y-l.y,f=u.x-h.x,m=u.y-h.y,_=Math.sqrt((f*f+m*m)/(d*d+p*p));return Math.log(_)/Math.LN2}function iD(i,r,n){const o=Math.cos(n),s=Math.sin(n);return{x:i*o-r*s,y:i*s+r*o}}class iL{constructor(r,n,o,s,a){this.tileSize=512,this._renderWorldCopies=void 0===a||a,this._minZoom=r||0,this._maxZoom=n||22,this._minPitch=null==o?0:o,this._maxPitch=null==s?60:s,this.setProjection(),this.setMaxBounds(),this.width=0,this.height=0,this._center=new i.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new ib,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._distanceTileDataCache={},this._camera=new iM,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._projectionScaler=1,this._horizonShift=.1}clone(){const i=new iL(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return i.setProjection(this.getProjection()),i._elevation=this._elevation,i._centerAltitude=this._centerAltitude,i.tileSize=this.tileSize,i.setMaxBounds(this.getMaxBounds()),i.width=this.width,i.height=this.height,i.cameraElevationReference=this.cameraElevationReference,i._center=this._center,i._setZoom(this.zoom),i._cameraZoom=this._cameraZoom,i.angle=this.angle,i._fov=this._fov,i._pitch=this._pitch,i._nearZ=this._nearZ,i._farZ=this._farZ,i._averageElevation=this._averageElevation,i._unmodified=this._unmodified,i._edgeInsets=this._edgeInsets.clone(),i._camera=this._camera.clone(),i._calcMatrices(),i.freezeTileCoverage=this.freezeTileCoverage,i}get elevation(){return this._elevation}set elevation(i){this._elevation!==i&&(this._elevation=i,i?this._updateCenterElevation()&&this._updateCameraOnTerrain():(this._cameraZoom=null,this._centerAltitude=0),this._calcMatrices())}updateElevation(i){this._terrainEnabled()&&null==this._cameraZoom&&this._updateCenterElevation()&&this._updateCameraOnTerrain(),i&&this._constrainCameraAltitude(),this._calcMatrices()}getProjection(){return i.pick(this.projection,["name","center","parallels"])}setProjection(r){null==r&&(r={name:"mercator"}),this.projectionOptions=r;const n=this.projection?this.getProjection():void 0;return this.projection=i.getProjection(r),!h(n,this.getProjection())&&(this._calcMatrices(),!0)}get minZoom(){return this._minZoom}set minZoom(i){this._minZoom!==i&&(this._minZoom=i,this.zoom=Math.max(this.zoom,i))}get maxZoom(){return this._maxZoom}set maxZoom(i){this._maxZoom!==i&&(this._maxZoom=i,this.zoom=Math.min(this.zoom,i))}get minPitch(){return this._minPitch}set minPitch(i){this._minPitch!==i&&(this._minPitch=i,this.pitch=Math.max(this.pitch,i))}get maxPitch(){return this._maxPitch}set maxPitch(i){this._maxPitch!==i&&(this._maxPitch=i,this.pitch=Math.min(this.pitch,i))}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(i){void 0===i?i=!0:null===i&&(i=!1),this._renderWorldCopies=i}get worldSize(){return this.tileSize*this.scale}get cameraWorldSize(){const i=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(i))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.cameraWorldSize)}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new i.pointGeometry(this.width,this.height)}get bearing(){return i.wrap(this.rotation,-180,180)}set bearing(i){this.rotation=i}get rotation(){return-this.angle/Math.PI*180}set rotation(r){var n,o,s,a,l,c,h,u,d,p;const f=-r*Math.PI/180;this.angle!==f&&(this._unmodified=!1,this.angle=f,this._calcMatrices(),this.rotationMatrix=(n=new i.ARRAY_TYPE(4),i.ARRAY_TYPE!=Float32Array&&(n[1]=0,n[2]=0),n[0]=1,n[3]=1,n),o=this.rotationMatrix,s=this.rotationMatrix,a=this.angle,l=s[0],c=s[1],h=s[2],u=s[3],d=Math.sin(a),p=Math.cos(a),o[0]=l*p+h*d,o[1]=c*p+u*d,o[2]=-(l*d)+h*p,o[3]=-(c*d)+u*p)}get pitch(){return this._pitch/Math.PI*180}set pitch(r){const n=i.clamp(r,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(i){i=Math.max(.01,Math.min(60,i)),this._fov!==i&&(this._unmodified=!1,this._fov=i/180*Math.PI,this._calcMatrices())}get averageElevation(){return this._averageElevation}set averageElevation(i){this._averageElevation=i,this._calcFogMatrices()}get zoom(){return this._zoom}set zoom(i){const r=Math.min(Math.max(i,this.minZoom),this.maxZoom);this._zoom!==r&&(this._unmodified=!1,this._setZoom(r),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._constrain(),this._calcMatrices())}_setZoom(i){this._zoom=i,this.scale=this.zoomScale(i),this.tileZoom=Math.floor(i),this.zoomFraction=i-this.tileZoom}_updateCenterElevation(){if(!this._elevation)return!1;const i=this._elevation.getAtPointOrZero(this.locationCoordinate(this.center),-1);return -1===i?(this._cameraZoom=null,!1):(this._centerAltitude=i,!0)}_updateCameraOnTerrain(){this._cameraZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize)}sampleAverageElevation(){if(!this._elevation)return 0;const r=this._elevation,n=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],o=this.horizonLineFromTop();let s=0,a=0;for(let l=0;lr.maxzoom&&(n=r.maxzoom);const l=this.locationCoordinate(this.center),c=1<{const n=1/4e4,o=new i.MercatorCoordinate(r.x+n,r.y,r.z),s=new i.MercatorCoordinate(r.x,r.y+n,r.z),a=r.toLngLat(),l=o.toLngLat(),c=s.toLngLat(),h=this.locationCoordinate(a),u=this.locationCoordinate(l),d=this.locationCoordinate(c),p=Math.hypot(u.x-h.x,u.y-h.y),f=Math.hypot(d.x-h.x,d.y-h.y);return Math.sqrt(p*f)*v/n},w=r=>({aabb:i.tileAABB(this,c,0,0,0,r,x,y,this.projection),zoom:0,x:0,y:0,minZ:x,maxZ:y,wrap:r,fullyVisible:!1}),T=[];let E=[];const S=n,I=r.reparseOverscaled?o:n,M=i=>i*i,A=M((f-this._centerAltitude)*p),C=i=>{if(!this._elevation||!i.tileID||!a)return;const r=this._elevation.getMinMaxForTile(i.tileID),n=i.aabb;r?(n.min[2]=r.min,n.max[2]=r.max,n.center[2]=(n.min[2]+n.max[2])/2):(i.shouldSplit=z(i),i.shouldSplit||(n.min[2]=n.max[2]=n.center[2]=this._centerAltitude))},z=r=>{if(r.zoom.85?1:u}const d=n*n+a*a+l;return d{if(r*M(.707)0;){const P=T.pop(),D=P.x,L=P.y;let B=P.fullyVisible;if(!B){const R=P.aabb.intersects(u);if(0===R)continue;B=2===R}if(P.zoom!==S&&z(P))for(let F=0;F<4;F++){const O=(D<<1)+F%2,U=(L<<1)+(F>>1),V={aabb:a?P.aabb.quadrant(F):i.tileAABB(this,c,P.zoom+1,O,U,P.wrap,P.minZ,P.maxZ,this.projection),zoom:P.zoom+1,x:O,y:U,wrap:P.wrap,fullyVisible:B,tileID:void 0,shouldSplit:void 0,minZ:P.minZ,maxZ:P.maxZ};s&&(V.tileID=new i.OverscaledTileID(P.zoom+1===S?I:P.zoom+1,P.wrap,P.zoom+1,O,U),C(V)),T.push(V)}else{const N=P.zoom===S?I:P.zoom;if(r.minzoom&&r.minzoom>N)continue;const j=h[0]-(.5+D+(P.wrap<{const o=[0,0,0,1],s=[i.EXTENT,i.EXTENT,0,1],a=this.calculateFogTileMatrix(n.tileID.toUnwrapped());i.transformMat4$1(o,o,a),i.transformMat4$1(s,s,a);const l=i.getAABBPointSquareDist(o,s);if(0===l)return!0;let c=!1;const h=this._elevation;if(h&&l>$&&0!==q){let u;const d=this.calculateProjMatrix(n.tileID.toUnwrapped());r.isTerrainDEM||(u=h.getMinMaxForTile(n.tileID)),u||(u={min:x,max:y});const p=i.furthestTileCorner(this.rotation),f=[p[0]*i.EXTENT,p[1]*i.EXTENT,u.max];i.transformMat4(f,f,d),c=(1-f[1])*this.height*.5i.distanceSq-r.distanceSq).map(i=>i.tileID)}resize(i,r){this.width=i,this.height=r,this.pixelsToGLUnits=[2/i,-2/r],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(i){return Math.pow(2,i)}scaleZoom(i){return Math.log(i)/Math.LN2}project(r){const n=i.clamp(r.lat,-i.MAX_MERCATOR_LATITUDE,i.MAX_MERCATOR_LATITUDE),o=this.projection.project(r.lng,n);return new i.pointGeometry(o.x*this.worldSize,o.y*this.worldSize)}unproject(i){return this.projection.unproject(i.x/this.worldSize,i.y/this.worldSize)}get point(){return this.project(this.center)}setLocationAtPoint(r,n){const o=this.pointCoordinate(n),s=this.pointCoordinate(this.centerPoint),a=this.locationCoordinate(r);this.setLocation(new i.MercatorCoordinate(a.x-(o.x-s.x),a.y-(o.y-s.y)))}setLocation(i){this.center=this.coordinateLocation(i),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(i){return this.projection.locationPoint(this,i)}locationPoint3D(i){return this._coordinatePoint(this.locationCoordinate(i),!0)}pointLocation(i){return this.coordinateLocation(this.pointCoordinate(i))}pointLocation3D(i){return this.coordinateLocation(this.pointCoordinate3D(i))}locationCoordinate(r,n){const o=n?i.mercatorZfromAltitude(n,r.lat):void 0,s=this.projection.project(r.lng,r.lat);return new i.MercatorCoordinate(s.x,s.y,o)}coordinateLocation(i){return this.projection.unproject(i.x,i.y)}pointRayIntersection(r,n){const o=null!=n?n:this._centerAltitude,s=[r.x,r.y,0,1],a=[r.x,r.y,1,1];i.transformMat4$1(s,s,this.pixelMatrixInverse),i.transformMat4$1(a,a,this.pixelMatrixInverse);const l=a[3];i.scale$1(s,s,1/s[3]),i.scale$1(a,a,1/l);const c=s[2],h=a[2];return{p0:s,p1:a,t:c===h?0:(o-c)/(h-c)}}screenPointToMercatorRay(r){const n=[r.x,r.y,0,1],o=[r.x,r.y,1,1];return i.transformMat4$1(n,n,this.pixelMatrixInverse),i.transformMat4$1(o,o,this.pixelMatrixInverse),i.scale$1(n,n,1/n[3]),i.scale$1(o,o,1/o[3]),n[2]=i.mercatorZfromAltitude(n[2],this._center.lat)*this.worldSize,o[2]=i.mercatorZfromAltitude(o[2],this._center.lat)*this.worldSize,i.scale$1(n,n,1/this.worldSize),i.scale$1(o,o,1/this.worldSize),new i.Ray([n[0],n[1],n[2]],i.normalize([],i.sub([],o,n)))}rayIntersectionCoordinate(r){const{p0:n,p1:o,t:s}=r,a=i.mercatorZfromAltitude(n[2],this._center.lat),l=i.mercatorZfromAltitude(o[2],this._center.lat);return new i.MercatorCoordinate(i.number(n[0],o[0],s)/this.worldSize,i.number(n[1],o[1],s)/this.worldSize,i.number(a,l,s))}pointCoordinate(i,r=this._centerAltitude){return this.projection.createTileTransform(this,this.worldSize).pointCoordinate(i.x,i.y,r)}pointCoordinate3D(r){if(!this.elevation)return this.pointCoordinate(r);const n=this.elevation;let o=this.elevation.pointCoordinate(r);if(o)return new i.MercatorCoordinate(o[0],o[1],o[2]);let s=0,a=this.horizonLineFromTop();if(r.y>a)return this.pointCoordinate(r);const l=.02*a,c=r.clone();for(let h=0;h<10&&a-s>l;h++){c.y=i.number(s,a,.66);const u=n.pointCoordinate(c);u?(a=c.y,o=u):s=c.y}return o?new i.MercatorCoordinate(o[0],o[1],o[2]):this.pointCoordinate(r)}isPointAboveHorizon(i){if(this.elevation)return!this.elevation.pointCoordinate(i);{const r=this.horizonLineFromTop();return i.y0?new i.pointGeometry(s[0]/s[3],s[1]/s[3]):new i.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE)}_getBounds(r,n){var o,s,a,l;const c=new i.pointGeometry(this._edgeInsets.left,this._edgeInsets.top),h=new i.pointGeometry(this.width-this._edgeInsets.right,this._edgeInsets.top),u=new i.pointGeometry(this.width-this._edgeInsets.right,this.height-this._edgeInsets.bottom),d=new i.pointGeometry(this._edgeInsets.left,this.height-this._edgeInsets.bottom);let p=this.pointCoordinate(c,r),f=this.pointCoordinate(h,r);const m=this.pointCoordinate(u,n),_=this.pointCoordinate(d,n);return p.y>1&&f.y>=0?p=new i.MercatorCoordinate((1-_.y)/(((o=p).y-_.y)/(o.x-_.x))+_.x,1):p.y<0&&f.y<=1&&(p=new i.MercatorCoordinate(-_.y/(((s=p).y-_.y)/(s.x-_.x))+_.x,0)),f.y>1&&p.y>=0?f=new i.MercatorCoordinate((1-m.y)/(((a=f).y-m.y)/(a.x-m.x))+m.x,1):f.y<0&&p.y<=1&&(f=new i.MercatorCoordinate(-m.y/(((l=f).y-m.y)/(l.x-m.x))+m.x,0)),new i.LngLatBounds().extend(this.coordinateLocation(p)).extend(this.coordinateLocation(f)).extend(this.coordinateLocation(_)).extend(this.coordinateLocation(m))}_getBounds3D(){const i=this.elevation;if(!i.visibleDemTiles.length)return this._getBounds(0,0);const r=i.visibleDemTiles.reduce((i,r)=>{if(r.dem){const n=r.dem.tree;i.min=Math.min(i.min,n.minimums[0]),i.max=Math.max(i.max,n.maximums[0])}return i},{min:Number.MAX_VALUE,max:0});return this._getBounds(r.min*i.exaggeration(),r.max*i.exaggeration())}getBounds(){return this._terrainEnabled()?this._getBounds3D():this._getBounds(0,0)}horizonLineFromTop(i=!0){const r=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,n=this.height/2-r*(1-this._horizonShift);return i?Math.max(0,n):n}getMaxBounds(){return this.maxBounds}setMaxBounds(r){this.maxBounds=r,this.minLat=-i.MAX_MERCATOR_LATITUDE,this.maxLat=i.MAX_MERCATOR_LATITUDE,this.minLng=-180,this.maxLng=180,r&&(this.minLat=r.getSouth(),this.maxLat=r.getNorth(),this.minLng=r.getWest(),this.maxLng=r.getEast(),this.maxLngp&&(c=p-u),p-dm&&(l=m-h),m-f.5?w-1:w,T>.5?T-1:T,0]),this.alignedProjMatrix=E,l=i.create(),i.scale(l,l,[this.width/2,-this.height/2,1]),i.translate(l,l,[1,-1,0]),this.labelPlaneMatrix=l,l=i.create(),i.scale(l,l,[1,-1,1]),i.translate(l,l,[-1,-1,0]),i.scale(l,l,[2/this.width,2/this.height,1]),this.glCoordMatrix=l,this.pixelMatrix=i.multiply$1(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),this._distanceTileDataCache={},!(l=i.invert(new Float64Array(16),this.pixelMatrix)))throw Error("failed to invert matrix");this.pixelMatrixInverse=l,this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const r=this.cameraWorldSize,n=this.cameraPixelsPerMeter,o=this._camera.position,s=1/this.height,a=[r,r,n];i.scale$2(a,a,s),i.scale$2(o,o,-1),i.multiply$2(o,o,a);const l=i.create();i.translate(l,l,o),i.scale(l,l,a),this.mercatorFogMatrix=l,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(r,n,s)}_computeCameraPosition(i){const r=(i=i||this.pixelsPerMeter)/this.pixelsPerMeter,n=this._camera.forward(),o=this.point,s=this._mercatorZfromZoom(this._cameraZoom?this._cameraZoom:this._zoom)*r-i/this.worldSize*this._centerAltitude;return[o.x/this.worldSize-n[0]*s,o.y/this.worldSize-n[1]*s,i/this.worldSize*this._centerAltitude-n[2]*s]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(r){const n=this._maxCameraBoundsDistance()*Math.cos(this._pitch),o=r[2];let s=1;o>0&&(s=Math.min((n-this._camera.position[2])/o,1)),this._camera.position=i.scaleAndAdd([],this._camera.position,r,s),this._updateStateFromCamera()}_updateStateFromCamera(){const r=this._camera.position,n=this._camera.forward(),{pitch:o,bearing:s}=this._camera.getPitchBearing(),a=i.mercatorZfromAltitude(this._centerAltitude,this.center.lat)*this._projectionScaler,l=this._mercatorZfromZoom(this._maxZoom)*Math.cos(i.degToRad(this._maxPitch)),c=Math.max((r[2]-a)/Math.cos(o),l),h=this._zoomFromMercatorZ(c);i.scaleAndAdd(r,r,n,c),this._pitch=i.clamp(o,i.degToRad(this.minPitch),i.degToRad(this.maxPitch)),this.angle=i.wrap(s,-Math.PI,Math.PI),this._setZoom(i.clamp(h,this._minZoom,this._maxZoom)),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._center=this.coordinateLocation(new i.MercatorCoordinate(r[0],r[1],r[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(i){return Math.pow(2,i)*this.tileSize}_mercatorZfromZoom(i){return this.cameraToCenterDistance/this._worldSizeFromZoom(i)}_minimumHeightOverTerrain(){const i=Math.min((null!=this._cameraZoom?this._cameraZoom:this._zoom)+2,this._maxZoom);return this._mercatorZfromZoom(i)}_zoomFromMercatorZ(i){return this.scaleZoom(this.cameraToCenterDistance/(i*this.tileSize))}_terrainEnabled(){return!(!this._elevation||!this.projection.supportsTerrain&&(i.warnOnce("Terrain is not yet supported with alternate projections. Use mercator to enable terrain."),1))}anyCornerOffEdge(r,n){const o=Math.min(r.x,n.x),s=Math.max(r.x,n.x),a=Math.min(r.y,n.y),l=Math.max(r.y,n.y);if(au||f.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+i.radToDeg(this.fovAboveCenter)>88||this.anyCornerOffEdge(new i.pointGeometry(0,0),new i.pointGeometry(this.width,this.height))}zoomDeltaToMovement(r,n){const o=i.length(i.sub([],this._camera.position,r)),s=this._zoomFromMercatorZ(o)+n;return o-this._mercatorZfromZoom(s)}getCameraPoint(){const r=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new i.pointGeometry(0,r))}}function iB(i,r){let n=!1,o=null;const s=()=>{o=null,n&&(i(),o=setTimeout(s,r),n=!1)};return()=>(n=!0,o||s(),o)}class iR{constructor(r){this._hashName=r&&encodeURIComponent(r),i.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=iB(this._updateHashUnthrottled.bind(this),300)}addTo(r){return this._map=r,i.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return i.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(r){const n=this._map.getCenter(),o=Math.round(100*this._map.getZoom())/100,s=Math.ceil((o*Math.LN2+Math.log(512/360/.5))/Math.LN10),a=Math.pow(10,s),l=Math.round(n.lng*a)/a,c=Math.round(n.lat*a)/a,h=this._map.getBearing(),u=this._map.getPitch();let d="";if(d+=r?`/${l}/${c}/${o}`:`${o}/${c}/${l}`,(h||u)&&(d+="/"+Math.round(10*h)/10),u&&(d+=`/${Math.round(u)}`),this._hashName){const p=this._hashName;let f=!1;const m=i.window.location.hash.slice(1).split("&").map(i=>{const r=i.split("=")[0];return r===p?(f=!0,`${r}=${d}`):i}).filter(i=>i);return f||m.push(`${p}=${d}`),`#${m.join("&")}`}return`#${d}`}_getCurrentHash(){const r=i.window.location.hash.replace("#","");if(this._hashName){let n;return r.split("&").map(i=>i.split("=")).forEach(i=>{i[0]===this._hashName&&(n=i)}),(n&&n[1]||"").split("/")}return r.split("/")}_onHashChange(){const i=this._getCurrentHash();if(i.length>=3&&!i.some(i=>isNaN(i))){const r=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(i[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+i[2],+i[1]],zoom:+i[0],bearing:r,pitch:+(i[4]||0)}),!0}return!1}_updateHashUnthrottled(){const r=i.window.location.href.replace(/(#.+)?$/,this.getHashString());i.window.history.replaceState(i.window.history.state,null,r)}}const iF={linearity:.3,easing:i.bezier(0,0,.3,1)},iO=i.extend({deceleration:2500,maxSpeed:1400},iF),iU=i.extend({deceleration:20,maxSpeed:1400},iF),iV=i.extend({deceleration:1e3,maxSpeed:360},iF),iN=i.extend({deceleration:1e3,maxSpeed:90},iF);class ij{constructor(i){this._map=i,this.clear()}clear(){this._inertiaBuffer=[]}record(r){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:i.exported.now(),settings:r})}_drainInertiaBuffer(){const r=this._inertiaBuffer,n=i.exported.now();for(;r.length>0&&n-r[0].time>160;)r.shift()}_onMoveEnd(r){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const n={zoom:0,bearing:0,pitch:0,pan:new i.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:o}of this._inertiaBuffer)n.zoom+=o.zoomDelta||0,n.bearing+=o.bearingDelta||0,n.pitch+=o.pitchDelta||0,o.panDelta&&n.pan._add(o.panDelta),o.around&&(n.around=o.around),o.pinchAround&&(n.pinchAround=o.pinchAround);const s=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,a={};if(n.pan.mag()){const l=iZ(n.pan.mag(),s,i.extend({},iO,r||{}));a.offset=n.pan.mult(l.amount/n.pan.mag()),a.center=this._map.transform.center,iG(a,l)}if(n.zoom){const c=iZ(n.zoom,s,iU);a.zoom=this._map.transform.zoom+c.amount,iG(a,c)}if(n.bearing){const h=iZ(n.bearing,s,iV);a.bearing=this._map.transform.bearing+i.clamp(h.amount,-179,179),iG(a,h)}if(n.pitch){const u=iZ(n.pitch,s,iN);a.pitch=this._map.transform.pitch+u.amount,iG(a,u)}if(a.zoom||a.bearing){const d=void 0===n.pinchAround?n.around:n.pinchAround;a.around=d?this._map.unproject(d):this._map.getCenter()}return this.clear(),i.extend(a,{noMoveStart:!0})}}function iG(i,r){(!i.duration||i.durationn.unproject(i)),c=a.reduce((i,r,n,o)=>i.add(r.div(o.length)),new i.pointGeometry(0,0));super(r,{points:a,point:c,lngLats:l,lngLat:n.unproject(c),originalEvent:o}),this._defaultPrevented=!1}}class iX extends i.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(i,r,n){super(i,{originalEvent:n}),this._defaultPrevented=!1}}class iW{constructor(i,r){this._map=i,this._clickTolerance=r.clickTolerance}reset(){delete this._mousedownPos}wheel(i){return this._firePreventable(new iX(i.type,this._map,i))}mousedown(i,r){return this._mousedownPos=r,this._firePreventable(new i$(i.type,this._map,i))}mouseup(i){this._map.fire(new i$(i.type,this._map,i))}preclick(r){const n=i.extend({},r);n.type="preclick",this._map.fire(new i$(n.type,this._map,n))}click(i,r){this._mousedownPos&&this._mousedownPos.dist(r)>=this._clickTolerance||(this.preclick(i),this._map.fire(new i$(i.type,this._map,i)))}dblclick(i){return this._firePreventable(new i$(i.type,this._map,i))}mouseover(i){this._map.fire(new i$(i.type,this._map,i))}mouseout(i){this._map.fire(new i$(i.type,this._map,i))}touchstart(i){return this._firePreventable(new iq(i.type,this._map,i))}touchmove(i){this._map.fire(new iq(i.type,this._map,i))}touchend(i){this._map.fire(new iq(i.type,this._map,i))}touchcancel(i){this._map.fire(new iq(i.type,this._map,i))}_firePreventable(i){if(this._map.fire(i),i.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class iH{constructor(i){this._map=i}reset(){this._delayContextMenu=!1,delete this._contextMenuEvent}mousemove(i){this._map.fire(new i$(i.type,this._map,i))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new i$("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(i){this._delayContextMenu?this._contextMenuEvent=i:this._map.fire(new i$(i.type,this._map,i)),this._map.listens("contextmenu")&&i.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class iK{constructor(i,r){this._map=i,this._el=i.getCanvasContainer(),this._container=i.getContainer(),this._clickTolerance=r.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(i,r){this.isEnabled()&&i.shiftKey&&0===i.button&&(u.disableDrag(),this._startPos=this._lastPos=r,this._active=!0)}mousemoveWindow(i,r){if(!this._active||this._lastPos.equals(r)||!this._box&&r.dist(this._startPos){this._box&&(this._box.style.transform=`translate(${o}px,${a}px)`,this._box.style.width=s-o+"px",this._box.style.height=l-a+"px")})}mouseupWindow(r,n){if(!this._active||0!==r.button)return;const o=this._startPos;if(this.reset(),u.suppressClick(),o.x!==n.x||o.y!==n.y)return this._map.fire(new i.Event("boxzoomend",{originalEvent:r})),{cameraAnimation:i=>i.fitScreenCoordinates(o,n,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",r)}keydown(i){this._active&&27===i.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",i))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),u.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(r,n){return this._map.fire(new i.Event(r,{originalEvent:n}))}}function iY(i,r){const n={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=r.timeStamp),o.length===this.numTouches&&(this.centroid=function(r){const n=new i.pointGeometry(0,0);for(const o of r)n._add(o);return n.div(r.length)}(n),this.touches=iY(o,n)))}touchmove(i,r,n){if(this.aborted||!this.centroid)return;const o=iY(n,r);for(const s in this.touches){const a=this.touches[s],l=o[s];(!l||l.dist(a)>30)&&(this.aborted=!0)}}touchend(i,r,n){if((!this.centroid||i.timeStamp-this.startTime>500)&&(this.aborted=!0),0===n.length){const o=!this.aborted&&this.centroid;if(this.reset(),o)return o}}}class iQ{constructor(i){this.singleTap=new iJ(i),this.numTaps=i.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(i,r,n){this.singleTap.touchstart(i,r,n)}touchmove(i,r,n){this.singleTap.touchmove(i,r,n)}touchend(i,r,n){const o=this.singleTap.touchend(i,r,n);if(o){const s=i.timeStamp-this.lastTime<500,a=!this.lastTap||30>this.lastTap.dist(o);if(s&&a||this.reset(),this.count++,this.lastTime=i.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class i0{constructor(){this._zoomIn=new iQ({numTouches:1,numTaps:2}),this._zoomOut=new iQ({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(i,r,n){this._zoomIn.touchstart(i,r,n),this._zoomOut.touchstart(i,r,n)}touchmove(i,r,n){this._zoomIn.touchmove(i,r,n),this._zoomOut.touchmove(i,r,n)}touchend(i,r,n){const o=this._zoomIn.touchend(i,r,n),s=this._zoomOut.touchend(i,r,n);return o?(this._active=!0,i.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:r=>r.easeTo({duration:300,zoom:r.getZoom()+1,around:r.unproject(o)},{originalEvent:i})}):s?(this._active=!0,i.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:r=>r.easeTo({duration:300,zoom:r.getZoom()-1,around:r.unproject(s)},{originalEvent:i})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const i1={0:1,2:2};class i2{constructor(i){this.reset(),this._clickTolerance=i.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton}_correctButton(i,r){return!1}_move(i,r){return{}}mousedown(i,r){if(this._lastPoint)return;const n=u.mouseButton(i);this._correctButton(i,n)&&(this._lastPoint=r,this._eventButton=n)}mousemoveWindow(i,r){const n=this._lastPoint;if(n){if(i.preventDefault(),function(i,r){const n=i1[r];return void 0===i.buttons||(i.buttons&n)!==n}(i,this._eventButton))this.reset();else if(this._moved||!(r.dist(n)0&&(this._active=!0);const s=iY(o,n),a=new i.pointGeometry(0,0),l=new i.pointGeometry(0,0);let c=0;for(const h in s){const u=s[h],d=this._touches[h];d&&(a._add(u),l._add(u.sub(d)),c++,s[h]=u)}if(this._touches=s,c{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show")},500)}}class i8{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}_start(i){}_move(i,r,n){return{}}touchstart(i,r,n){this._firstTwoTouches||n.length<2||(this._firstTwoTouches=[n[0].identifier,n[1].identifier],this._start([r[0],r[1]]))}touchmove(i,r,n){if(!this._firstTwoTouches)return;i.preventDefault();const[o,s]=this._firstTwoTouches,a=i9(n,r,o),l=i9(n,r,s);if(!a||!l)return;const c=this._aroundCenter?null:a.add(l).div(2);return this._move([a,l],c,i)}touchend(i,r,n){if(!this._firstTwoTouches)return;const[o,s]=this._firstTwoTouches,a=i9(n,r,o),l=i9(n,r,s);a&&l||(this._active&&u.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(i){this._enabled=!0,this._aroundCenter=!!i&&"center"===i.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function i9(i,r,n){for(let o=0;oMath.abs(i7(this._distance,this._startDistance))))return this._active=!0,{zoomDelta:i7(this._distance,n),pinchAround:r}}}function rt(i,r){return 180*i.angleWith(r)/Math.PI}class ri extends i8{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(i){this._startVector=this._vector=i[0].sub(i[1]),this._minDiameter=i[0].dist(i[1])}_move(i,r){const n=this._vector;if(this._vector=i[0].sub(i[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:rt(this._vector,n),pinchAround:r}}_isBelowThreshold(i){this._minDiameter=Math.min(this._minDiameter,i.mag());const r=25/(Math.PI*this._minDiameter)*360,n=rt(i,this._startVector);return Math.abs(n)Math.abs(i.x)}class rn extends i8{constructor(i){super(),this._map=i}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}_start(i){this._lastPoints=i,rr(i[0].sub(i[1]))&&(this._valid=!1)}_move(i,r,n){const o=i[0].sub(this._lastPoints[0]),s=i[1].sub(this._lastPoints[1]);if(!(this._map._cooperativeGestures&&n.touches.length<3)&&(this._valid=this.gestureBeginsVertically(o,s,n.timeStamp),this._valid))return this._lastPoints=i,this._active=!0,{pitchDelta:-((o.y+s.y)/2*.5)}}gestureBeginsVertically(i,r,n){if(void 0!==this._valid)return this._valid;const o=i.mag()>=2,s=r.mag()>=2;if(!o&&!s)return;if(!o||!s)return void 0===this._firstMove&&(this._firstMove=n),n-this._firstMove<100&&void 0;const a=i.y>0==r.y>0;return rr(i)&&rr(r)&&a}}const ro={panStep:100,bearingStep:15,pitchStep:10};class rs{constructor(){this._panStep=ro.panStep,this._bearingStep=ro.bearingStep,this._pitchStep=ro.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(i){if(i.altKey||i.ctrlKey||i.metaKey)return;let r=0,n=0,o=0,s=0,a=0;switch(i.keyCode){case 61:case 107:case 171:case 187:r=1;break;case 189:case 109:case 173:r=-1;break;case 37:i.shiftKey?n=-1:(i.preventDefault(),s=-1);break;case 39:i.shiftKey?n=1:(i.preventDefault(),s=1);break;case 38:i.shiftKey?o=1:(i.preventDefault(),a=-1);break;case 40:i.shiftKey?o=-1:(i.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(n=0,o=0),{cameraAnimation:l=>{const c=l.getZoom();l.easeTo({duration:300,easeId:"keyboardHandler",easing:ra,zoom:r?Math.round(c)+r*(i.shiftKey?2:1):c,bearing:l.getBearing()+n*this._bearingStep,pitch:l.getPitch()+o*this._pitchStep,offset:[-s*this._panStep,-a*this._panStep],center:l.getCenter()},{originalEvent:i})}}}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 ra(i){return i*(2-i)}class rl{constructor(r,n){this._map=r,this._el=r.getCanvasContainer(),this._handler=n,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,i.bindAll(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert","_isFullscreen"],this)}setZoomRate(i){this._defaultZoomRate=i}setWheelZoomRate(i){this._wheelZoomRate=i}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(i){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!i&&"center"===i.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(r){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(r.ctrlKey||r.metaKey||this.isZooming()||this._isFullscreen()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let n=r.deltaMode===i.window.WheelEvent.DOM_DELTA_LINE?40*r.deltaY:r.deltaY;const o=i.exported.now(),s=o-(this._lastWheelEventTime||0);this._lastWheelEventTime=o,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&4>Math.abs(n)?this._type="trackpad":s>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,r)):this._type||(this._type=200>Math.abs(s*n)?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),r.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=r,this._delta-=n,this._active||this._start(r)),r.preventDefault()}_onTimeout(i){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(i)}_start(i){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 r=u.mousePos(this._el,i);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:r,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId||(this._frameId=null,!this.isActive()))return;const r=this._map.transform,n=()=>r._terrainEnabled()&&this._aroundCoord?r.computeZoomRelativeTo(this._aroundCoord):r.zoom;if(0!==this._delta){const o="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?this._wheelZoomRate:this._defaultZoomRate;let s=2/(1+Math.exp(-Math.abs(this._delta*o)));this._delta<0&&0!==s&&(s=1/s);const a=n(),l=Math.pow(2,a),c="number"==typeof this._targetZoom?r.zoomScale(this._targetZoom):l;this._targetZoom=Math.min(r.maxZoom,Math.max(r.minZoom,r.scaleZoom(c*s))),"wheel"===this._type&&(this._startZoom=n(),this._easing=this._smoothOutEasing(200)),this._delta=0}const h="number"==typeof this._targetZoom?this._targetZoom:n(),u=this._startZoom,d=this._easing;let p,f=!1;if("wheel"===this._type&&u&&d){const m=Math.min((i.exported.now()-this._lastWheelEventTime)/200,1),_=d(m);p=i.number(u,h,_),m<1?this._frameId||(this._frameId=!0):f=!0}else p=h,f=!0;return this._active=!0,f&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout},200)),{noInertia:!0,needsRenderFrame:!f,zoomDelta:p-n(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(r){let n=i.ease;if(this._prevEase){const o=this._prevEase,s=(i.exported.now()-o.start)/o.duration,a=o.easing(s+.01)-o.easing(s),l=.27/Math.sqrt(a*a+1e-4)*.01,c=Math.sqrt(.0729-l*l);n=i.bezier(l,c,.25,1)}return this._prevEase={start:i.exported.now(),duration:r,easing:n},n}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=u.create("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(i.window.navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_isFullscreen(){return!!i.window.document.fullscreenElement}_showBlockerAlert(){"hidden"===this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="visible"),this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout(()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show")},200)}}class rc{constructor(i,r){this._clickZoom=i,this._tapZoom=r}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 rh{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(i,r){return i.preventDefault(),{cameraAnimation(n){n.easeTo({duration:300,zoom:n.getZoom()+(i.shiftKey?-1:1),around:n.unproject(r)},{originalEvent:i})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class ru{constructor(){this._tap=new iQ({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset()}touchstart(i,r,n){this._swipePoint||(this._tapTime&&i.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?n.length>0&&(this._swipePoint=r[0],this._swipeTouch=n[0].identifier):this._tap.touchstart(i,r,n))}touchmove(i,r,n){if(this._tapTime){if(this._swipePoint){if(n[0].identifier!==this._swipeTouch)return;const o=r[0],s=o.y-this._swipePoint.y;return this._swipePoint=o,i.preventDefault(),this._active=!0,{zoomDelta:s/128}}}else this._tap.touchmove(i,r,n)}touchend(i,r,n){this._tapTime?this._swipePoint&&0===n.length&&this.reset():this._tap.touchend(i,r,n)&&(this._tapTime=i.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class rd{constructor(i,r,n){this._el=i,this._mousePan=r,this._touchPan=n}enable(i){this._inertiaOptions=i||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class rp{constructor(i,r,n){this._pitchWithRotate=i.pitchWithRotate,this._mouseRotate=r,this._mousePitch=n}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class rf{constructor(i,r,n,o){this._el=i,this._touchZoom=r,this._touchRotate=n,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0}enable(i){this._touchZoom.enable(i),this._rotationDisabled||this._touchRotate.enable(i),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-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()}}const rm=i=>i.zoom||i.drag||i.pitch||i.rotate;class r_ extends i.Event{}class rg{constructor(){this.constants=[1,1,.01],this.radius=0}setup(r,n){const o=i.sub([],n,r);this.radius=i.length(o[2]<0?i.div([],o,this.constants):[o[0],o[1],0])}projectRay(r){i.div(r,r,this.constants),i.normalize(r,r),i.mul$1(r,r,this.constants);const n=i.scale$2([],r,this.radius);if(n[2]>0){const o=i.scale$2([],[0,0,1],i.dot(n,[0,0,1])),s=i.scale$2([],i.normalize([],[n[0],n[1],0]),this.radius),a=i.add([],n,i.scale$2([],i.sub([],i.add([],s,o),n),2));n[0]=a[0],n[1]=a[1]}return n}}function ry(i){return i.panDelta&&i.panDelta.mag()||i.zoomDelta||i.bearingDelta||i.pitchDelta}class rx{constructor(r,n){this._map=r,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new ij(r),this._bearingSnap=n.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new rg,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(n),i.bindAll(["handleEvent","handleWindowEvent"],this);const o=this._el;for(const[s,a,l]of(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],[i.window.document,"mousemove",{capture:!0}],[i.window.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],[i.window,"blur",void 0]],this._listeners))s.addEventListener(a,s===i.window.document?this.handleWindowEvent:this.handleEvent,l)}destroy(){for(const[r,n,o]of this._listeners)r.removeEventListener(n,r===i.window.document?this.handleWindowEvent:this.handleEvent,o)}_addDefaultHandlers(i){const r=this._map,n=r.getCanvasContainer();this._add("mapEvent",new iW(r,i));const o=r.boxZoom=new iK(r,i);this._add("boxZoom",o);const s=new i0,a=new rh;r.doubleClickZoom=new rc(a,s),this._add("tapZoom",s),this._add("clickZoom",a);const l=new ru;this._add("tapDragZoom",l);const c=r.touchPitch=new rn(r);this._add("touchPitch",c);const h=new i5(i),u=new i4(i);r.dragRotate=new rp(i,h,u),this._add("mouseRotate",h,["mousePitch"]),this._add("mousePitch",u,["mouseRotate"]);const d=new i3(i),p=new i6(r,i);r.dragPan=new rd(n,d,p),this._add("mousePan",d),this._add("touchPan",p,["touchZoom","touchRotate"]);const f=new ri,m=new re;r.touchZoomRotate=new rf(n,m,f,l),this._add("touchRotate",f,["touchPan","touchZoom"]),this._add("touchZoom",m,["touchPan","touchRotate"]),this._add("blockableMapEvent",new iH(r));const _=r.scrollZoom=new rl(r,this);this._add("scrollZoom",_,["mousePan"]);const g=r.keyboard=new rs;for(const y of(this._add("keyboard",g),["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"]))i.interactive&&i[y]&&r[y].enable(i[y])}_add(i,r,n){this._handlers.push({handlerName:i,handler:r,allowed:n}),this._handlersById[i]=r}stop(i){if(!this._updatingCamera){for(const{handler:r}of this._handlers)r.reset();this._inertia.clear(),this._fireEvents({},{},i),this._changes=[]}}isActive(){for(const{handler:i}of this._handlers)if(i.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(rm(this._eventsInProgress))||this.isZooming()}_blockedByActive(i,r,n){for(const o in i)if(o!==n&&(!r||0>r.indexOf(o)))return!0;return!1}handleWindowEvent(i){this.handleEvent(i,`${i.type}Window`)}_getMapTouches(i){const r=[];for(const n of i)this._el.contains(n.target)&&r.push(n);return r}handleEvent(i,r){this._updatingCamera=!0;const n="renderFrame"===i.type,o=n?void 0:i,s={needsRenderFrame:!1},a={},l={},c=i.touches?this._getMapTouches(i.touches):void 0,h=c?u.touchPos(this._el,c):n?void 0:u.mousePos(this._el,i);for(const{handlerName:d,handler:p,allowed:f}of this._handlers){let m;p.isEnabled()&&(this._blockedByActive(l,f,d)?p.reset():p[r||i.type]&&(m=p[r||i.type](i,h,c),this.mergeHandlerResult(s,a,m,d,o),m&&m.needsRenderFrame&&this._triggerRenderFrame()),(m||p.isActive())&&(l[d]=p))}const _={};for(const g in this._previousActiveHandlers)l[g]||(_[g]=o);this._previousActiveHandlers=l,(Object.keys(_).length||ry(s))&&(this._changes.push([s,a,_]),this._triggerRenderFrame()),(Object.keys(l).length||ry(s))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:y}=s;y&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],y(this._map))}mergeHandlerResult(r,n,o,s,a){if(!o)return;i.extend(r,o);const l={handlerName:s,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(n.zoom=l),void 0!==o.panDelta&&(n.drag=l),void 0!==o.pitchDelta&&(n.pitch=l),void 0!==o.bearingDelta&&(n.rotate=l)}_applyChanges(){const r={},n={},o={};for(const[s,a,l]of this._changes)s.panDelta&&(r.panDelta=(r.panDelta||new i.pointGeometry(0,0))._add(s.panDelta)),s.zoomDelta&&(r.zoomDelta=(r.zoomDelta||0)+s.zoomDelta),s.bearingDelta&&(r.bearingDelta=(r.bearingDelta||0)+s.bearingDelta),s.pitchDelta&&(r.pitchDelta=(r.pitchDelta||0)+s.pitchDelta),void 0!==s.around&&(r.around=s.around),void 0!==s.aroundCoord&&(r.aroundCoord=s.aroundCoord),void 0!==s.pinchAround&&(r.pinchAround=s.pinchAround),s.noInertia&&(r.noInertia=s.noInertia),i.extend(n,a),i.extend(o,l);this._updateMapTransform(r,n,o),this._changes=[]}_updateMapTransform(r,n,o){const s=this._map,a=s.transform,l=i=>[i.x,i.y,i.z];if((i=>{const r=this._eventsInProgress.drag;return r&&!this._handlersById[r.handlerName].isActive()})()&&!ry(r)){const c=a.zoom;a.cameraElevationReference="sea",a.recenterOnTerrain(),a.cameraElevationReference="ground",c!==a.zoom&&this._map._update(!0)}if(!ry(r))return this._fireEvents(n,o,!0);let{panDelta:h,zoomDelta:u,bearingDelta:d,pitchDelta:p,around:f,aroundCoord:m,pinchAround:_}=r;void 0!==_&&(f=_),n.drag&&!this._eventsInProgress.drag&&f&&(this._dragOrigin=l(a.pointCoordinate3D(f)),this._trackingEllipsoid.setup(a._camera.position,this._dragOrigin)),a.cameraElevationReference="sea",s._stop(!0),f=f||s.transform.centerPoint,d&&(a.bearing+=d),p&&(a.pitch+=p),a._updateCameraState();const g=[0,0,0];if(h){const y=a.pointCoordinate(f),x=a.pointCoordinate(f.sub(h));y&&x&&(g[0]=x.x-y.x,g[1]=x.y-y.y)}const v=a.zoom,b=[0,0,0];if(u){const w=l(m||a.pointCoordinate3D(f)),T={dir:i.normalize([],i.sub([],w,a._camera.position))};if(T.dir[2]<0){const E=a.zoomDeltaToMovement(w,u);i.scale$2(b,T.dir,E)}}const S=i.add(g,g,b);a._translateCameraConstrained(S),u&&Math.abs(a.zoom-v)>1e-4&&a.recenterOnTerrain(),a.cameraElevationReference="ground",this._map._update(),r.noInertia||this._inertia.record(r),this._fireEvents(n,o,!0)}_fireEvents(r,n,o){let s;const a=rm(this._eventsInProgress),l=rm(r),c={};for(const h in r){const{originalEvent:u}=r[h];this._eventsInProgress[h]||(c[`${h}start`]=u),this._eventsInProgress[h]=r[h]}for(const d in!a&&l&&this._fireEvent("movestart",l.originalEvent),c)this._fireEvent(d,c[d]);for(const p in l&&this._fireEvent("move",l.originalEvent),r){const{originalEvent:f}=r[p];this._fireEvent(p,f)}const m={};for(const _ in this._eventsInProgress){const{handlerName:g,originalEvent:y}=this._eventsInProgress[_];this._handlersById[g].isActive()||(delete this._eventsInProgress[_],s=n[g]||y,m[`${_}end`]=s)}for(const x in m)this._fireEvent(x,m[x]);const v=rm(this._eventsInProgress);if(o&&(a||l)&&!v){var b,w;this._updatingCamera=!0;const T=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions);T?(0!==(b=T.bearing||this._map.getBearing())&&-this._bearingSnap{delete this._frameId,this.handleEvent(new r_("renderFrame",{timeStamp:i})),this._applyChanges()})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const rv="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class rb extends i.Evented{constructor(r,n){super(),this._moving=!1,this._zooming=!1,this.transform=r,this._bearingSnap=n.bearingSnap,i.bindAll(["_renderFrameCallback"],this)}getCenter(){return new i.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(i,r){return this.jumpTo({center:i},r)}panBy(r,n,o){return r=i.pointGeometry.convert(r).mult(-1),this.panTo(this.transform.center,i.extend({offset:r},n),o)}panTo(r,n,o){return this.easeTo(i.extend({center:r},n),o)}getZoom(){return this.transform.zoom}setZoom(i,r){return this.jumpTo({zoom:i},r),this}zoomTo(r,n,o){return this.easeTo(i.extend({zoom:r},n),o)}zoomIn(i,r){return this.zoomTo(this.getZoom()+1,i,r),this}zoomOut(i,r){return this.zoomTo(this.getZoom()-1,i,r),this}getBearing(){return this.transform.bearing}setBearing(i,r){return this.jumpTo({bearing:i},r),this}getPadding(){return this.transform.padding}setPadding(i,r){return this.jumpTo({padding:i},r),this}rotateTo(r,n,o){return this.easeTo(i.extend({bearing:r},n),o)}resetNorth(r,n){return this.rotateTo(0,i.extend({duration:1e3},r),n),this}resetNorthPitch(r,n){return this.easeTo(i.extend({bearing:0,pitch:0,duration:1e3},r),n),this}snapToNorth(i,r){return Math.abs(this.getBearing())y=>{if(T&&(a.zoom=i.number(l,d,y)),E&&(a.bearing=i.number(c,p,y)),S&&(a.pitch=i.number(h,f,y)),I&&(a.interpolatePadding(u,m,y),g=a.centerPoint.add(_)),o)a.setLocationAtPoint(o,s);else{const x=a.zoomScale(a.zoom-l),M=d>l?Math.min(2,w):Math.max(.5,w),A=Math.pow(M,1-y),C=a.unproject(v.add(b.mult(y*A)).mult(x));a.setLocationAtPoint(a.renderWorldCopies?C.wrap():C,g)}return r.preloadOnly||this._fireMoveEvents(n),a};if(r.preloadOnly){const A=this._emulate(M,r.duration,a);return this._preloadTiles(A),this}const C={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=T,this._rotating=E,this._pitching=S,this._padding=I,this._easeId=r.easeId,this._prepareEase(n,r.noMoveStart,C),this._ease(M(a),i=>{a.recenterOnTerrain(),this._afterEase(n,i)},r),this}_prepareEase(r,n,o={}){this._moving=!0,this.transform.cameraElevationReference="sea",n||o.moving||this.fire(new i.Event("movestart",r)),this._zooming&&!o.zooming&&this.fire(new i.Event("zoomstart",r)),this._rotating&&!o.rotating&&this.fire(new i.Event("rotatestart",r)),this._pitching&&!o.pitching&&this.fire(new i.Event("pitchstart",r))}_fireMoveEvents(r){this.fire(new i.Event("move",r)),this._zooming&&this.fire(new i.Event("zoom",r)),this._rotating&&this.fire(new i.Event("rotate",r)),this._pitching&&this.fire(new i.Event("pitch",r))}_afterEase(r,n){if(this._easeId&&n&&this._easeId===n)return;delete this._easeId,this.transform.cameraElevationReference="ground";const o=this._zooming,s=this._rotating,a=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,o&&this.fire(new i.Event("zoomend",r)),s&&this.fire(new i.Event("rotateend",r)),a&&this.fire(new i.Event("pitchend",r)),this.fire(new i.Event("moveend",r))}flyTo(r,n){if(!r.essential&&i.exported.prefersReducedMotion){const o=i.pick(r,["center","zoom","bearing","pitch","around"]);return this.jumpTo(o,n)}this.stop(),r=i.extend({offset:[0,0],speed:1.2,curve:1.42,easing:i.ease},r);const s=this.transform,a=this.getZoom(),l=this.getBearing(),c=this.getPitch(),h=this.getPadding(),u="zoom"in r?i.clamp(+r.zoom,s.minZoom,s.maxZoom):a,d="bearing"in r?this._normalizeBearing(r.bearing,l):l,p="pitch"in r?+r.pitch:c,f="padding"in r?r.padding:s.padding,m=s.zoomScale(u-a),_=i.pointGeometry.convert(r.offset);let g=s.centerPoint.add(_);const y=s.pointLocation(g),x=i.LngLat.convert(r.center||y);this._normalizeCenter(x);const v=s.project(y),b=s.project(x).sub(v);let w=r.curve;const T=Math.max(s.width,s.height),E=T/m,S=b.mag();if("minZoom"in r){const I=i.clamp(Math.min(r.minZoom,a,u),s.minZoom,s.maxZoom),M=T/s.zoomScale(I-a);w=Math.sqrt(M/S*2)}const A=w*w;function C(i){const r=(E*E-T*T+(i?-1:1)*A*A*S*S)/(2*(i?E:T)*A*S);return Math.log(Math.sqrt(r*r+1)-r)}function z(i){return(Math.exp(i)-Math.exp(-i))/2}function k(i){return(Math.exp(i)+Math.exp(-i))/2}const P=C(0);let D=function(i){return k(P)/k(P+w*i)},L=function(i){var r;return T*((k(P)*(z(r=P+w*i)/k(r))-z(P))/A)/S},B=(C(1)-P)/w;if(1e-6>Math.abs(S)||!isFinite(B)){if(1e-6>Math.abs(T-E))return this.easeTo(r,n);const R=Er.maxDuration&&(r.duration=0);const F=l!==d,O=p!==c,U=!s.isPaddingEqual(f),V=o=>s=>{const m=s*B,y=1/D(m);o.zoom=1===s?u:a+o.scaleZoom(y),F&&(o.bearing=i.number(l,d,s)),O&&(o.pitch=i.number(c,p,s)),U&&(o.interpolatePadding(h,f,s),g=o.centerPoint.add(_));const w=1===s?x:o.unproject(v.add(b.mult(L(m))).mult(y));return o.setLocationAtPoint(o.renderWorldCopies?w.wrap():w,g),o._updateCenterElevation(),r.preloadOnly||this._fireMoveEvents(n),o};if(r.preloadOnly){const N=this._emulate(V,r.duration,s);return this._preloadTiles(N),this}return this._zooming=!0,this._rotating=F,this._pitching=O,this._padding=U,this._prepareEase(n,!1),this._ease(V(s),()=>this._afterEase(n),r),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(i,r){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const n=this._onEaseEnd;delete this._onEaseEnd,n.call(this,r)}if(!i){const o=this.handlers;o&&o.stop(!1)}return this}_ease(r,n,o){!1===o.animate||0===o.duration?(r(1),n()):(this._easeStart=i.exported.now(),this._easeOptions=o,this._onEaseFrame=r,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const r=Math.min((i.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(r)),r<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(r,n){r=i.wrap(r,-180,180);const o=Math.abs(r-n);return Math.abs(r-360-n)180?-360:n<-180?360:0}_emulate(i,r,n){const o=Math.ceil(15*r/1e3),s=[],a=i(n.clone());for(let l=0;l<=o;l++){const c=a(l/o);s.push(c.clone())}return s}}class rw{constructor(r={}){this.options=r,i.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(i){const r=this.options&&this.options.compact;return this._map=i,this._container=u.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=u.create("button","mapboxgl-ctrl-attrib-button",this._container),u.create("span","mapboxgl-ctrl-icon",this._compactButton).setAttribute("aria-hidden",!0),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=u.create("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),r&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===r&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_setElementTitle(i,r){const n=this._map._getUIString(`AttributionControl.${r}`);i.setAttribute("aria-label",n),i.removeAttribute("title"),i.firstElementChild&&i.firstElementChild.setAttribute("title",n)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let r=this._editLink;r||(r=this._editLink=this._container.querySelector(".mapbox-improve-map"));const n=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||i.config.ACCESS_TOKEN}];if(r){const o=n.reduce((i,r,o)=>(r.value&&(i+=`${r.key}=${r.value}${oi.indexOf(a.attribution)&&i.push(a.attribution)}}i.sort((i,r)=>i.length-r.length),i=i.filter((r,n)=>{for(let o=n+1;o=0)return!1;return!0}),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?i=[...this.options.customAttribution,...i]:i.unshift(this.options.customAttribution));const l=i.join(" | ");l!==this._attribHTML&&(this._attribHTML=l,i.length?(this._innerContainer.innerHTML=l,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class rT{constructor(){i.bindAll(["_updateLogo"],this),i.bindAll(["_updateCompact"],this)}onAdd(i){this._map=i,this._container=u.create("div","mapboxgl-ctrl");const r=u.create("a","mapboxgl-ctrl-logo");return r.target="_blank",r.rel="noopener nofollow",r.href="https://www.mapbox.com/",r.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),r.setAttribute("rel","noopener nofollow"),this._container.appendChild(r),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(i){i&&"metadata"!==i.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const i=this._map.style._sourceCaches;if(0===Object.entries(i).length)return!0;for(const r in i){const n=i[r].getSource();if(n.hasOwnProperty("mapbox_logo")&&!n.mapbox_logo)return!1}return!0}_updateCompact(){const i=this._container.children;if(i.length){const r=i[0];this._map.getCanvasContainer().offsetWidth<250?r.classList.add("mapboxgl-compact"):r.classList.remove("mapboxgl-compact")}}}class rE{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(i){const r=++this._id;return this._queue.push({callback:i,id:r,cancelled:!1}),r}remove(i){const r=this._currentlyRunning,n=r?this._queue.concat(r):this._queue;for(const o of n)if(o.id===i)return void(o.cancelled=!0)}run(i=0){const r=this._currentlyRunning=this._queue;for(const n of(this._queue=[],r))if(!n.cancelled&&(n.callback(i),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}function rS(r,n,o){if(r=new i.LngLat(r.lng,r.lat),n){const s=new i.LngLat(r.lng-360,r.lat),a=new i.LngLat(r.lng+360,r.lat),l=360*Math.ceil(Math.abs(r.lng-o.center.lng)/360),c=o.locationPoint(r).distSqr(n),h=n.x<0||n.y<0||n.x>o.width||n.y>o.height;o.locationPoint(s).distSqr(n)180;){const u=o.locationPoint(r);if(u.x>=0&&u.y>=0&&u.x<=o.width&&u.y<=o.height)break;r.lng>o.center.lng?r.lng-=360:r.lng+=360}return r}const rI={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%)"};class rM extends i.Evented{constructor(r,n){if(super(),(r instanceof i.window.HTMLElement||n)&&(r=i.extend({element:r},n)),i.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=r&&r.anchor||"center",this._color=r&&r.color||"#3FB1CE",this._scale=r&&r.scale||1,this._draggable=r&&r.draggable||!1,this._clickTolerance=r&&r.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=r&&r.rotation||0,this._rotationAlignment=r&&r.rotationAlignment||"auto",this._pitchAlignment=r&&r.pitchAlignment&&"auto"!==r.pitchAlignment?r.pitchAlignment:this._rotationAlignment,this._updateMoving=()=>this._update(!0),r&&r.element)this._element=r.element,this._offset=i.pointGeometry.convert(r&&r.offset||[0,0]);else{this._defaultMarker=!0,this._element=u.create("div");const o=u.createSVG("svg",{display:"block",height:41*this._scale+"px",width:27*this._scale+"px",viewBox:"0 0 27 41"},this._element),s=u.createSVG("radialGradient",{id:"shadowGradient"},u.createSVG("defs",{},o));u.createSVG("stop",{offset:"10%","stop-opacity":.4},s),u.createSVG("stop",{offset:"100%","stop-opacity":.05},s),u.createSVG("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},o),u.createSVG("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},o),u.createSVG("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},o),u.createSVG("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},o),this._offset=i.pointGeometry.convert(r&&r.offset||[0,-14])}this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",i=>{i.preventDefault()}),this._element.addEventListener("mousedown",i=>{i.preventDefault()});const a=this._element.classList;for(const l in rI)a.remove(`mapboxgl-marker-anchor-${l}`);a.add(`mapboxgl-marker-anchor-${this._anchor}`),this._popup=null}addTo(i){return i===this._map||(this.remove(),this._map=i,i.getCanvasContainer().appendChild(this._element),i.on("move",this._updateMoving),i.on("moveend",this._update),i.on("remove",this._clearFadeTimer),i._addMarker(this),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick)),this}remove(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._updateMoving),this._map.off("moveend",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),this._map.off("remove",this._clearFadeTimer),this._map._removeMarker(this),delete this._map),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(r){return this._lngLat=i.LngLat.convert(r),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}getElement(){return this._element}setPopup(i){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),i){if(!("offset"in i.options)){const r=Math.sqrt(91.125);i.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[r,-1*(24.6+r)],"bottom-right":[-r,-1*(24.6+r)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset}this._popup=i,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(i){const r=i.code,n=i.charCode||i.keyCode;"Space"!==r&&"Enter"!==r&&32!==n&&13!==n||this.togglePopup()}_onMapClick(i){const r=i.originalEvent.target,n=this._element;this._popup&&(r===n||n.contains(r))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const i=this._popup;return i&&(i.isOpen()?(i.remove(),this._element.setAttribute("aria-expanded","false")):(i.addTo(this._map),this._element.setAttribute("aria-expanded","true"))),this}_evaluateOpacity(){const i=this._pos?this._pos.sub(this._transformedOffset()):null;if(!this._withinScreenBounds(i))return void this._clearFadeTimer();const r=this._map.unproject(i);let n=!1;if(this._map.transform._terrainEnabled()&&this._map.getTerrain()){const o=this._map.getFreeCameraOptions();if(o.position){const s=o.position.toLngLat();n=s.distanceTo(r)<.9*s.distanceTo(this._lngLat)}}const a=(1-this._map._queryFogOpacity(r))*(n?.2:1);this._element.style.opacity=`${a}`,this._popup&&this._popup._setOpacity(`${a}`),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_withinScreenBounds(i){const r=this._map.transform;return!!i&&i.x>=0&&i.x=0&&i.y{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())}):this._pos=this._pos.round(),this._map._requestDomTask(()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(this._map.getTerrain()||this._map.getFog())&&!this._fadeTimer&&(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)))}))}_transformedOffset(){if(!this._defaultMarker)return this._offset;const i=this._map.transform,r=this._offset.mult(this._scale);return"map"===this._rotationAlignment&&r._rotate(i.angle),"map"===this._pitchAlignment&&(r.y*=Math.cos(i._pitch)),r}getOffset(){return this._offset}setOffset(r){return this._offset=i.pointGeometry.convert(r),this._update(),this}_onMove(r){if(!this._isDragging){const n=this._clickTolerance||this._map._clickTolerance;this._isDragging=r.point.dist(this._pointerdownPos)>=n}this._isDragging&&(this._pos=r.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 i.Event("dragstart"))),this.fire(new i.Event("drag")))}_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 i.Event("dragend")),this._state="inactive"}_addDragHandler(i){this._element.contains(i.originalEvent.target)&&(i.preventDefault(),this._positionDelta=i.point.sub(this._pos).add(this._transformedOffset()),this._pointerdownPos=i.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))}setDraggable(i){return this._draggable=!!i,this._map&&(i?(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(i){return this._rotation=i||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(i){return this._rotationAlignment=i||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(i){return this._pitchAlignment=i&&"auto"!==i?i:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}class rA{constructor(i){this.jumpTo(i)}getValue(r){if(r<=this._startTime)return this._start;if(r>=this._endTime)return this._end;const n=i.easeCubicInOut((r-this._startTime)/(this._endTime-this._startTime));return this._start*(1-n)+this._end*n}isEasing(i){return i>=this._startTime&&i<=this._endTime}jumpTo(i){this._startTime=-1/0,this._endTime=-1/0,this._start=i,this._end=i}easeTo(i,r,n){this._start=this.getValue(r),this._end=i,this._startTime=r,this._endTime=r+n}}const rC={"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":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"},{HTMLImageElement:rz,HTMLElement:rk,ImageBitmap:rP}=i.window,rD={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,crossSourceCollisions:!0};function rL(i){i.parentNode&&i.parentNode.removeChild(i)}const rB={showCompass:!0,showZoom:!0,visualizePitch:!1};class rR{constructor(r,n,o=!1){this._clickTolerance=10,this.element=n,this.mouseRotate=new i5({clickTolerance:r.dragRotate._mouseRotate._clickTolerance}),this.map=r,o&&(this.mousePitch=new i4({clickTolerance:r.dragRotate._mousePitch._clickTolerance})),i.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),n.addEventListener("mousedown",this.mousedown),n.addEventListener("touchstart",this.touchstart,{passive:!1}),n.addEventListener("touchmove",this.touchmove),n.addEventListener("touchend",this.touchend),n.addEventListener("touchcancel",this.reset)}down(i,r){this.mouseRotate.mousedown(i,r),this.mousePitch&&this.mousePitch.mousedown(i,r),u.disableDrag()}move(i,r){const n=this.map,o=this.mouseRotate.mousemoveWindow(i,r);if(o&&o.bearingDelta&&n.setBearing(n.getBearing()+o.bearingDelta),this.mousePitch){const s=this.mousePitch.mousemoveWindow(i,r);s&&s.pitchDelta&&n.setPitch(n.getPitch()+s.pitchDelta)}}off(){const i=this.element;i.removeEventListener("mousedown",this.mousedown),i.removeEventListener("touchstart",this.touchstart,{passive:!1}),i.removeEventListener("touchmove",this.touchmove),i.removeEventListener("touchend",this.touchend),i.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){u.enableDrag(),i.window.removeEventListener("mousemove",this.mousemove),i.window.removeEventListener("mouseup",this.mouseup)}mousedown(r){this.down(i.extend({},r,{ctrlKey:!0,preventDefault:()=>r.preventDefault()}),u.mousePos(this.element,r)),i.window.addEventListener("mousemove",this.mousemove),i.window.addEventListener("mouseup",this.mouseup)}mousemove(i){this.move(i,u.mousePos(this.element,i))}mouseup(i){this.mouseRotate.mouseupWindow(i),this.mousePitch&&this.mousePitch.mouseupWindow(i),this.offTemp()}touchstart(i){1!==i.targetTouches.length?this.reset():(this._startPos=this._lastPos=u.touchPos(this.element,i.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>i.preventDefault()},this._startPos))}touchmove(i){1!==i.targetTouches.length?this.reset():(this._lastPos=u.touchPos(this.element,i.targetTouches)[0],this.move({preventDefault:()=>i.preventDefault()},this._lastPos))}touchend(i){0===i.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)5280?rG(r,o,h/5280,i._getUIString("ScaleControl.Miles"),i):rG(r,o,h,i._getUIString("ScaleControl.Feet"),i)}else n&&"nautical"===n.unit?rG(r,o,c/1852,i._getUIString("ScaleControl.NauticalMiles"),i):c>=1e3?rG(r,o,c/1e3,i._getUIString("ScaleControl.Kilometers"),i):rG(r,o,c,i._getUIString("ScaleControl.Meters"),i)}function rG(i,r,n,o,s){const a=function(i){const r=Math.pow(10,`${Math.floor(i)}`.length-1);let n=i/r;return r*(n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(i){const r=Math.pow(10,Math.ceil(-Math.log(i)/Math.LN10));return Math.round(i*r)/r}(n))}(n),l=a/n;s._requestDomTask(()=>{i.style.width=r*l+"px",i.innerHTML=`${a} ${o}`})}const rZ={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},r$={version:i.version,supported:a,setRTLTextPlugin:i.setRTLTextPlugin,getRTLTextPluginStatus:i.getRTLTextPluginStatus,Map:class extends rb{constructor(r){if(null!=(r=i.extend({},rD,r)).minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>85)throw Error("maxPitch must be less than or equal to 85");if(super(new iL(r.minZoom,r.maxZoom,r.minPitch,r.maxPitch,r.renderWorldCopies),r),this._interactive=r.interactive,this._minTileCacheSize=r.minTileCacheSize,this._maxTileCacheSize=r.maxTileCacheSize,this._failIfMajorPerformanceCaveat=r.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=r.preserveDrawingBuffer,this._antialias=r.antialias,this._trackResize=r.trackResize,this._bearingSnap=r.bearingSnap,this._refreshExpiredTiles=r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=r.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=r.collectResourceTiming,this._optimizeForTerrain=r.optimizeForTerrain,this._renderTaskQueue=new rE,this._domRenderTaskQueue=new rE,this._controls=[],this._markers=[],this._mapId=i.uniqueId(),this._locale=i.extend({},rC,r.locale),this._clickTolerance=r.clickTolerance,this._cooperativeGestures=r.cooperativeGestures,this._containerWidth=0,this._containerHeight=0,this._averageElevationLastSampledAt=-1/0,this._averageElevation=new rA(0),this._requestManager=new i.RequestManager(r.transformRequest,r.accessToken,r.testMode),this._silenceAuthErrors=!!r.testMode,"string"==typeof r.container){if(this._container=i.window.document.getElementById(r.container),!this._container)throw Error(`Container '${r.container}' not found.`)}else{if(!(r.container instanceof rk))throw Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container}if(this._container.childNodes.length>0&&i.warnOnce("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),r.maxBounds&&this.setMaxBounds(r.maxBounds),i.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw Error("Failed to initialize WebGL.");this.on("move",()=>this._update(!1)),this.on("moveend",()=>this._update(!1)),this.on("zoom",()=>this._update(!0)),void 0!==i.window&&(i.window.addEventListener("online",this._onWindowOnline,!1),i.window.addEventListener("resize",this._onWindowResize,!1),i.window.addEventListener("orientationchange",this._onWindowResize,!1),i.window.addEventListener("webkitfullscreenchange",this._onWindowResize,!1)),this.handlers=new rx(this,r),this._localFontFamily=r.localFontFamily,this._localIdeographFontFamily=r.localIdeographFontFamily,r.style&&this.setStyle(r.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),r.projection&&this.setProjection(r.projection),this._hash=r.hash&&new iR("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,i.extend({},r.fitBoundsOptions,{duration:0})))),this.resize(),r.attributionControl&&this.addControl(new rw({customAttribution:r.customAttribution})),this._logoControl=new rT,this.addControl(this._logoControl,r.logoPosition),this.on("style.load",()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",r=>{this._update("style"===r.dataType),this.fire(new i.Event(`${r.dataType}data`,r))}),this.on("dataloading",r=>{this.fire(new i.Event(`${r.dataType}dataloading`,r))})}_getMapId(){return this._mapId}addControl(r,n){if(void 0===n&&(n=r.getDefaultPosition?r.getDefaultPosition():"top-right"),!r||!r.onAdd)return this.fire(new i.ErrorEvent(Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=r.onAdd(this);this._controls.push(r);const s=this._controlPositions[n];return -1!==n.indexOf("bottom")?s.insertBefore(o,s.firstChild):s.appendChild(o),this}removeControl(r){if(!r||!r.onRemove)return this.fire(new i.ErrorEvent(Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const n=this._controls.indexOf(r);return n>-1&&this._controls.splice(n,1),r.onRemove(this),this}hasControl(i){return this._controls.indexOf(i)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(r){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const n=!this._moving;return n&&this.fire(new i.Event("movestart",r)).fire(new i.Event("move",r)),this.fire(new i.Event("resize",r)),n&&this.fire(new i.Event("moveend",r)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(r){return this.transform.setMaxBounds(i.LngLatBounds.convert(r)),this._update()}setMinZoom(r){if((r=null==r?-2:r)>=-2&&r<=this.transform.maxZoom)return this.transform.minZoom=r,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=r,this._update(),this.getZoom()>r?this.setZoom(r):this.fire(new i.Event("zoomstart")).fire(new i.Event("zoom")).fire(new i.Event("zoomend")),this;throw Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(r){if((r=null==r?0:r)<0)throw Error("minPitch must be greater than or equal to 0");if(r>=0&&r<=this.transform.maxPitch)return this.transform.minPitch=r,this._update(),this.getPitch()85)throw Error("maxPitch must be less than or equal to 85");if(r>=this.transform.minPitch)return this.transform.maxPitch=r,this._update(),this.getPitch()>r?this.setPitch(r):this.fire(new i.Event("pitchstart")).fire(new i.Event("pitch")).fire(new i.Event("pitchend")),this;throw Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(i){return this.transform.renderWorldCopies=i,this._update()}getProjection(){return this.transform.getProjection()}setProjection(i){return this._lazyInitEmptyStyle(),"string"==typeof i&&(i={name:i}),this._runtimeProjection=i,this.style.updateProjection(),this._transitionFromGlobe=!1,this}project(r){return this.transform.locationPoint3D(i.LngLat.convert(r))}unproject(r){return this.transform.pointLocation3D(i.pointGeometry.convert(r))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()}_createDelegatedListener(i,r,n){if("mouseenter"===i||"mouseover"===i){let o=!1;const s=s=>{const a=r.filter(i=>this.getLayer(i)),l=a.length?this.queryRenderedFeatures(s.point,{layers:a}):[];l.length?o||(o=!0,n.call(this,new i$(i,this,s.originalEvent,{features:l}))):o=!1},a=()=>{o=!1};return{layers:new Set(r),listener:n,delegates:{mousemove:s,mouseout:a}}}if("mouseleave"===i||"mouseout"===i){let l=!1;const c=o=>{const s=r.filter(i=>this.getLayer(i));(s.length?this.queryRenderedFeatures(o.point,{layers:s}):[]).length?l=!0:l&&(l=!1,n.call(this,new i$(i,this,o.originalEvent)))},h=r=>{l&&(l=!1,n.call(this,new i$(i,this,r.originalEvent)))};return{layers:new Set(r),listener:n,delegates:{mousemove:c,mouseout:h}}}{const u=i=>{const o=r.filter(i=>this.getLayer(i)),s=o.length?this.queryRenderedFeatures(i.point,{layers:o}):[];s.length&&(i.features=s,n.call(this,i),delete i.features)};return{layers:new Set(r),listener:n,delegates:{[i]:u}}}}on(i,r,n){if(void 0===n)return super.on(i,r);Array.isArray(r)||(r=[r]);const o=this._createDelegatedListener(i,r,n);for(const s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[i]=this._delegatedListeners[i]||[],this._delegatedListeners[i].push(o),o.delegates)this.on(s,o.delegates[s]);return this}once(i,r,n){if(void 0===n)return super.once(i,r);Array.isArray(r)||(r=[r]);const o=this._createDelegatedListener(i,r,n);for(const s in o.delegates)this.once(s,o.delegates[s]);return this}off(i,r,n){if(void 0===n)return super.off(i,r);r=new Set(Array.isArray(r)?r:[r]);const o=(i,r)=>{if(i.size!==r.size)return!1;for(const n of i)if(!r.has(n))return!1;return!0},s=this._delegatedListeners?this._delegatedListeners[i]:void 0;return s&&(i=>{for(let s=0;s{r?this.fire(new i.ErrorEvent(r)):o&&this._updateDiff(o,n)})}else"object"==typeof r&&this._updateDiff(r,n)}_updateDiff(r,n){try{this.style.setState(r)&&this._update(!0)}catch(o){i.warnOnce(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(r,n)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():i.warnOnce("There is no style added to the map.")}addSource(i,r){return this._lazyInitEmptyStyle(),this.style.addSource(i,r),this._update(!0)}isSourceLoaded(r){const n=this.style&&this.style._getSourceCaches(r);if(0!==n.length)return n.every(i=>i.loaded());this.fire(new i.ErrorEvent(Error(`There is no source with ID '${r}'`)))}areTilesLoaded(){const i=this.style&&this.style._sourceCaches;for(const r in i){const n=i[r]._tiles;for(const o in n){const s=n[o];if("loaded"!==s.state&&"errored"!==s.state)return!1}}return!0}addSourceType(i,r,n){return this._lazyInitEmptyStyle(),this.style.addSourceType(i,r,n)}removeSource(i){return this.style.removeSource(i),this._updateTerrain(),this._update(!0)}getSource(i){return this.style.getSource(i)}addImage(r,n,{pixelRatio:o=1,sdf:s=!1,stretchX:a,stretchY:l,content:c}={}){if(this._lazyInitEmptyStyle(),n instanceof rz||rP&&n instanceof rP){const{width:h,height:u,data:d}=i.exported.getImageData(n);this.style.addImage(r,{data:new i.RGBAImage({width:h,height:u},d),pixelRatio:o,stretchX:a,stretchY:l,content:c,sdf:s,version:0})}else{if(void 0===n.width||void 0===n.height)return this.fire(new i.ErrorEvent(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:p,height:f,data:m}=n;this.style.addImage(r,{data:new i.RGBAImage({width:p,height:f},new Uint8Array(m)),pixelRatio:o,stretchX:a,stretchY:l,content:c,sdf:s,version:0,userImage:n}),n.onAdd&&n.onAdd(this,r)}}}updateImage(r,n){const o=this.style.getImage(r);if(!o)return this.fire(new i.ErrorEvent(Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const s=n instanceof rz||rP&&n instanceof rP?i.exported.getImageData(n):n,{width:a,height:l,data:c}=s;return void 0===a||void 0===l?this.fire(new i.ErrorEvent(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`"))):a!==o.data.width||l!==o.data.height?this.fire(new i.ErrorEvent(Error("The width and height of the updated image must be that same as the previous version of the image"))):(o.data.replace(c,!(n instanceof rz||rP&&n instanceof rP)),void this.style.updateImage(r,o))}hasImage(r){return r?!!this.style.getImage(r):(this.fire(new i.ErrorEvent(Error("Missing required image id"))),!1)}removeImage(i){this.style.removeImage(i)}loadImage(r,n){i.getImage(this._requestManager.transformRequest(r,i.ResourceType.Image),(r,o)=>{n(r,o instanceof rz?i.exported.getImageData(o):o)})}listImages(){return this.style.listImages()}addLayer(i,r){return this._lazyInitEmptyStyle(),this.style.addLayer(i,r),this._update(!0)}moveLayer(i,r){return this.style.moveLayer(i,r),this._update(!0)}removeLayer(i){return this.style.removeLayer(i),this._update(!0)}getLayer(i){return this.style.getLayer(i)}setLayerZoomRange(i,r,n){return this.style.setLayerZoomRange(i,r,n),this._update(!0)}setFilter(i,r,n={}){return this.style.setFilter(i,r,n),this._update(!0)}getFilter(i){return this.style.getFilter(i)}setPaintProperty(i,r,n,o={}){return this.style.setPaintProperty(i,r,n,o),this._update(!0)}getPaintProperty(i,r){return this.style.getPaintProperty(i,r)}setLayoutProperty(i,r,n,o={}){return this.style.setLayoutProperty(i,r,n,o),this._update(!0)}getLayoutProperty(i,r){return this.style.getLayoutProperty(i,r)}setLight(i,r={}){return this._lazyInitEmptyStyle(),this.style.setLight(i,r),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(i){return this._lazyInitEmptyStyle(),!i&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(i),this._averageElevationLastSampledAt=-1/0,this._update(!0)}_updateProjection(){"globe"===this.transform.projection.name&&this.transform.zoom>=i.GLOBE_ZOOM_THRESHOLD_MAX&&!this._transitionFromGlobe&&(this.setProjection({name:"mercator"}),this._transitionFromGlobe=!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(i){return this._lazyInitEmptyStyle(),this.style.setFog(i),this._update(!0)}getFog(){return this.style?this.style.getFog():null}_queryFogOpacity(r){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(i.LngLat.convert(r),this.transform):0}setFeatureState(i,r){return this.style.setFeatureState(i,r),this._update()}removeFeatureState(i,r){return this.style.removeFeatureState(i,r),this._update()}getFeatureState(i){return this.style.getFeatureState(i)}_updateContainerDimensions(){if(!this._container)return;const r=this._container.getBoundingClientRect().width||400,n=this._container.getBoundingClientRect().height||300;let o,s=this._container;for(;s&&!o;){const a=i.window.getComputedStyle(s).transform;a&&"none"!==a&&(o=a.match(/matrix.*\((.+)\)/)[1].split(", ")),s=s.parentElement}o?(this._containerWidth=o[0]&&"0"!==o[0]?Math.abs(r/o[0]):r,this._containerHeight=o[3]&&"0"!==o[3]?Math.abs(n/o[3]):n):(this._containerWidth=r,this._containerHeight=n)}_detectMissingCSS(){"rgb(250, 128, 114)"!==i.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&i.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const i=this._container;i.classList.add("mapboxgl-map"),(this._missingCSSCanary=u.create("div","mapboxgl-canary",i)).style.visibility="hidden",this._detectMissingCSS();const r=this._canvasContainer=u.create("div","mapboxgl-canvas-container",i);this._interactive&&r.classList.add("mapboxgl-interactive"),this._canvas=u.create("canvas","mapboxgl-canvas",r),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const n=this._controlContainer=u.create("div","mapboxgl-control-container",i),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(i=>{o[i]=u.create("div",`mapboxgl-ctrl-${i}`,n)}),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(r,n){const o=i.exported.devicePixelRatio||1;this._canvas.width=o*Math.ceil(r),this._canvas.height=o*Math.ceil(n),this._canvas.style.width=`${r}px`,this._canvas.style.height=`${n}px`}_addMarker(i){this._markers.push(i)}_removeMarker(i){const r=this._markers.indexOf(i);-1!==r&&this._markers.splice(r,1)}_setupPainter(){const r=i.extend({},a.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),n=this._canvas.getContext("webgl",r)||this._canvas.getContext("experimental-webgl",r);n?(i.storeAuthState(n,!0),this.painter=new iv(n,this.transform),this.on("data",i=>{"source"===i.dataType&&this.painter.setTileLoadedFlag(!0)}),i.exported$1.testSupport(n)):this.fire(new i.ErrorEvent(Error("Failed to initialize WebGL")))}_contextLost(r){r.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new i.Event("webglcontextlost",{originalEvent:r}))}_contextRestored(r){this._setupPainter(),this.resize(),this._update(),this.fire(new i.Event("webglcontextrestored",{originalEvent:r}))}_onMapScroll(i){if(i.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(i){return this.style&&(this._styleDirty=this._styleDirty||i,this._sourcesDirty=!0,this.triggerRepaint()),this}_requestRenderFrame(i){return this._update(),this._renderTaskQueue.add(i)}_cancelRenderFrame(i){this._renderTaskQueue.remove(i)}_requestDomTask(i){!this.loaded()||this.loaded()&&!this.isMoving()?i():this._domRenderTaskQueue.add(i)}_render(r){let n;const o=this.painter.context.extTimerQuery,s=i.exported.now();this.listens("gpu-timing-frame")&&(n=o.createQueryEXT(),o.beginQueryEXT(o.TIME_ELAPSED_EXT,n));let a=this._updateAverageElevation(s);if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(r),this._domRenderTaskQueue.run(r),this._removed)return;this._updateProjection();let l=!1;const c=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const h=this.transform.zoom,u=this.transform.pitch,d=i.exported.now();this.style.zoomHistory.update(h,d);const p=new i.EvaluationParameters(h,{now:d,fadeDuration:c,pitch:u,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),f=p.crossFadingFactor();1===f&&f===this._crossFadingFactor||(l=!0,this._crossFadingFactor=f),this.style.update(p)}if(this.style&&this.style.fog&&this.style.fog.hasTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0),this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),this.style._updateSources(this.transform),this._forceMarkerUpdate()),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,c,this._crossSourceCollisions),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showTerrainWireframe:this.showTerrainWireframe,showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:c,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),speedIndexTiming:this.speedIndexTiming}),this.fire(new i.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new i.Event("load"))),this.style&&(this.style.hasTransitions()||l)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){const m=i.exported.now()-s;o.endQueryEXT(o.TIME_ELAPSED_EXT,n),setTimeout(()=>{const r=o.getQueryObjectEXT(n,o.QUERY_RESULT_EXT)/1e6;o.deleteQueryEXT(n),this.fire(new i.Event("gpu-timing-frame",{cpuTime:m,gpuTime:r}))},50)}if(this.listens("gpu-timing-layer")){const _=this.painter.collectGpuTimers();setTimeout(()=>{const r=this.painter.queryGpuTimers(_);this.fire(new i.Event("gpu-timing-layer",{layerTimes:r}))},50)}const g=this._sourcesDirty||this._styleDirty||this._placementDirty||a;if(g||this._repaint)this.triggerRepaint();else{const y=!this.isMoving()&&this.loaded();if(y&&(a=this._updateAverageElevation(s,!0)),a)this.triggerRepaint();else if(this._triggerFrame(!1),y&&(this.fire(new i.Event("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const x=this._calculateSpeedIndex();this.fire(new i.Event("speedindexcompleted",{speedIndex:x})),this.speedIndexTiming=!1}}return!this._loaded||this._fullyLoaded||g||(this._fullyLoaded=!0,this._authenticate()),this}_forceMarkerUpdate(){for(const i of this._markers)i._update()}_updateAverageElevation(i,r=!1){const n=i=>(this.transform.averageElevation=i,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&n(0);if((r||i-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(i)){const o=this.transform.averageElevation;let s=this.transform.sampleAverageElevation();isNaN(s)?s=0:this._averageElevationLastSampledAt=i;const a=Math.abs(o-s);if(a>1){if(this._isInitialLoad)return this._averageElevation.jumpTo(s),n(s);this._averageElevation.easeTo(s,i,300)}else if(a>1e-4)return this._averageElevation.jumpTo(s),n(s)}return!!this._averageElevation.isEasing(i)&&n(this._averageElevation.getValue(i))}_authenticate(){i.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,r=>{if(r&&(r.message===i.AUTH_ERR_MSG||401===r.status)){const n=this.painter.context.gl;i.storeAuthState(n,!1),this._logoControl instanceof rT&&this._logoControl._updateLogo(),n&&n.clear(n.DEPTH_BUFFER_BIT|n.COLOR_BUFFER_BIT|n.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new i.ErrorEvent(Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}}),i.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,()=>{})}_updateTerrain(){this.painter.updateTerrain(this.style,this.isMoving()||this.isRotating()||this.isZooming())}_calculateSpeedIndex(){const i=this.painter.canvasCopy(),r=this.painter.getCanvasCopiesAndTimestamps();r.timeStamps.push(performance.now());const n=this.painter.context.gl,o=n.createFramebuffer();function s(i){n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,i,0);const r=new Uint8Array(n.drawingBufferWidth*n.drawingBufferHeight*4);return n.readPixels(0,0,n.drawingBufferWidth,n.drawingBufferHeight,n.RGBA,n.UNSIGNED_BYTE,r),r}return n.bindFramebuffer(n.FRAMEBUFFER,o),this._canvasPixelComparison(s(i),r.canvasCopies.map(s),r.timeStamps)}_canvasPixelComparison(i,r,n){let o=n[1]-n[0];const s=i.length/4;for(let a=0;a{const r=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,r&&this._render(i)}))}_preloadTiles(r){const n=this.style&&Object.values(this.style._sourceCaches)||[];return i.asyncAll(n,(i,n)=>i._preloadTiles(r,n),()=>{this.triggerRepaint()}),this}_onWindowOnline(){this._update()}_onWindowResize(i){this._trackResize&&this.resize({originalEvent:i})._update()}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(i){this._showTileBoundaries!==i&&(this._showTileBoundaries=i,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(i){this._showTerrainWireframe!==i&&(this._showTerrainWireframe=i,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(i){this._speedIndexTiming!==i&&(this._speedIndexTiming=i,this._update())}get showPadding(){return!!this._showPadding}set showPadding(i){this._showPadding!==i&&(this._showPadding=i,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(i){this._showCollisionBoxes!==i&&(this._showCollisionBoxes=i,i?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(i){this._showOverdrawInspector!==i&&(this._showOverdrawInspector=i,this._update())}get repaint(){return!!this._repaint}set repaint(i){this._repaint!==i&&(this._repaint=i,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(i){this._vertices=i,this._update()}_setCacheLimits(r,n){i.setCacheLimits(r,n)}get version(){return i.version}},NavigationControl:class{constructor(r){this.options=i.extend({},rB,r),this._container=u.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",i=>i.preventDefault()),this.options.showZoom&&(i.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",i=>this._map.zoomIn({},{originalEvent:i})),u.create("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden",!0),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",i=>this._map.zoomOut({},{originalEvent:i})),u.create("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden",!0)),this.options.showCompass&&(i.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",i=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:i}):this._map.resetNorth({},{originalEvent:i})}),this._compassIcon=u.create("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden",!0))}_updateZoomButtons(){const i=this._map.getZoom(),r=i===this._map.getMaxZoom(),n=i===this._map.getMinZoom();this._zoomInButton.disabled=r,this._zoomOutButton.disabled=n,this._zoomInButton.setAttribute("aria-disabled",r.toString()),this._zoomOutButton.setAttribute("aria-disabled",n.toString())}_rotateCompassArrow(){const i=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._map._requestDomTask(()=>{this._compassIcon&&(this._compassIcon.style.transform=i)})}onAdd(i){return this._map=i,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new rR(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){this._container.remove(),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(i,r){const n=u.create("button",i,this._container);return n.type="button",n.addEventListener("click",r),n}_setButtonTitle(i,r){const n=this._map._getUIString(`NavigationControl.${r}`);i.setAttribute("aria-label",n),i.firstElementChild&&i.firstElementChild.setAttribute("title",n)}},GeolocateControl:class extends i.Evented{constructor(r){super(),this.options=i.extend({},rF,r),i.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation"],this),this._onDeviceOrientationListener=this._onDeviceOrientation.bind(this),this._updateMarkerRotationThrottled=iB(this._updateMarkerRotation,20)}onAdd(r){var n;return this._map=r,this._container=u.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==rO?n(rO):void 0!==i.window.navigator.permissions?i.window.navigator.permissions.query({name:"geolocation"}).then(i=>{n(rO="denied"!==i.state)}):n(rO=!!i.window.navigator.geolocation),this._container}onRemove(){void 0!==this._geolocationWatchID&&(i.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,rU=0,rV=!1}_isOutOfMapMaxBounds(i){const r=this._map.getMaxBounds(),n=i.coords;return r&&(n.longituder.getEast()||n.latituder.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(r){if(this._map){if(this._isOutOfMapMaxBounds(r))return this._setErrorState(),this.fire(new i.Event("outofmaxbounds",r)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=r,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(r),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(r),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new i.Event("geolocate",r)),this._finish()}}_updateCamera(r){const n=new i.LngLat(r.coords.longitude,r.coords.latitude),o=r.coords.accuracy,s=this._map.getBearing(),a=i.extend({bearing:s},this.options.fitBoundsOptions);this._map.fitBounds(n.toBounds(o),a,{geolocateSource:!0})}_updateMarker(r){if(r){const n=new i.LngLat(r.coords.longitude,r.coords.latitude);this._accuracyCircleMarker.setLngLat(n).addTo(this._map),this._userLocationDotMarker.setLngLat(n).addTo(this._map),this._accuracy=r.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const i=this._map._containerHeight/2,r=this._map.unproject([0,i]),n=this._map.unproject([100,i]),o=r.distanceTo(n)/100,s=Math.ceil(2*this._accuracy/o);this._circleElement.style.width=`${s}px`,this._circleElement.style.height=`${s}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._dotElement.classList.add("mapboxgl-user-location-show-heading")):(this._dotElement.classList.remove("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(r){if(this._map){if(this.options.trackUserLocation){if(1===r.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const n=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",n),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",n),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===r.code&&rV)return;this._setErrorState()}}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new i.Event("error",r)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(r){if(this._container.addEventListener("contextmenu",i=>i.preventDefault()),this._geolocateButton=u.create("button","mapboxgl-ctrl-geolocate",this._container),u.create("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden",!0),this._geolocateButton.type="button",!1===r){i.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const n=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",n),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",n)}else{const o=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",o),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",o)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=u.create("div","mapboxgl-user-location"),this._dotElement.appendChild(u.create("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(u.create("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new rM({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=u.create("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new rM({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",r=>{r.geolocateSource||"ACTIVE_LOCK"!==this._watchState||r.originalEvent&&"resize"===r.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new i.Event("trackuserlocationend")))})}_onDeviceOrientation(i){this._userLocationDotMarker&&(i.webkitCompassHeading?this._heading=i.webkitCompassHeading:!0===i.absolute&&(this._heading=-1*i.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return i.warnOnce("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 i.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":rU--,rV=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new i.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new i.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let r;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),++rU>1?(r={maximumAge:6e5,timeout:0},rV=!0):(r=this.options.positionOptions,rV=!1),this._geolocationWatchID=i.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,r),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else i.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const r=()=>{i.window.addEventListener("ondeviceorientationabsolute"in i.window?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientationListener)};void 0!==i.window.DeviceMotionEvent&&"function"==typeof i.window.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then(i=>{"granted"===i&&r()}).catch(console.error):r()}_clearWatch(){i.window.navigator.geolocation.clearWatch(this._geolocationWatchID),i.window.removeEventListener("deviceorientation",this._onDeviceOrientationListener),i.window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientationListener),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:rw,ScaleControl:class{constructor(r){this.options=i.extend({},rN,r),i.bindAll(["_onMove","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_onMove(){rj(this._map,this._container,this.options)}onAdd(i){return this._map=i,this._container=u.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",i.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._onMove),this._map=void 0}setUnit(i){this.options.unit=i,rj(this._map,this._container,this.options)}},FullscreenControl:class{constructor(r){this._fullscreen=!1,r&&r.container&&(r.container instanceof i.window.HTMLElement?this._container=r.container:i.warnOnce("Full screen control 'container' must be a DOM element.")),i.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in i.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in i.window.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(r){return this._map=r,this._container||(this._container=this._map.getContainer()),this._controlContainer=u.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",i.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,i.window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!i.window.document.fullscreenEnabled&&!i.window.document.webkitFullscreenEnabled)}_setupUI(){const r=this._fullscreenButton=u.create("button","mapboxgl-ctrl-fullscreen",this._controlContainer);u.create("span","mapboxgl-ctrl-icon",r).setAttribute("aria-hidden",!0),r.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),i.window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const i=this._getTitle();this._fullscreenButton.setAttribute("aria-label",i),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",i)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(i.window.document.fullscreenElement||i.window.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?i.window.document.exitFullscreen?i.window.document.exitFullscreen():i.window.document.webkitCancelFullScreen&&i.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends i.Evented{constructor(r){super(),this.options=i.extend(Object.create(rZ),r),i.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this),this._classList=new Set(r&&r.className?r.className.trim().split(/\s+/):[])}addTo(r){return this._map&&this.remove(),this._map=r,this.options.closeOnClick&&this._map.on("preclick",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._map._canvasContainer.classList.add("mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new i.Event("open")),this}isOpen(){return!!this._map}remove(){return this._content&&this._content.remove(),this._container&&(this._container.remove(),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new i.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(r){return this._lngLat=i.LngLat.convert(r),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._map._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(r){return this.setDOMContent(i.window.document.createTextNode(r))}setHTML(r){let n;const o=i.window.document.createDocumentFragment(),s=i.window.document.createElement("body");for(s.innerHTML=r;n=s.firstChild;)o.appendChild(n);return this.setDOMContent(o)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(i){return this.options.maxWidth=i,this._update(),this}setDOMContent(i){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=u.create("div","mapboxgl-popup-content",this._container);return this._content.appendChild(i),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(i){return this._classList.add(i),this._container&&this._updateClassList(),this}removeClassName(i){return this._classList.delete(i),this._container&&this._updateClassList(),this}setOffset(i){return this.options.offset=i,this._update(),this}toggleClassName(i){let r;return this._classList.delete(i)?r=!1:(this._classList.add(i),r=!0),this._container&&this._updateClassList(),r}_createCloseButton(){this.options.closeButton&&(this._closeButton=u.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.setAttribute("aria-hidden","true"),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose))}_onMouseUp(i){this._update(i.point)}_onMouseMove(i){this._update(i.point)}_onDrag(i){this._update(i.point)}_getAnchor(i){let r;if(this.options.anchor)return this.options.anchor;const n=this._pos,o=this._container.offsetWidth,s=this._container.offsetHeight;return r=n.y+i.bottom.ythis._map.transform.height-s?["bottom"]:[],n.xthis._map.transform.width-o/2&&r.push("right"),0===r.length?"bottom":r.join("-")}_updateClassList(){const i=[...this._classList];i.push("mapboxgl-popup"),this._anchor&&i.push(`mapboxgl-popup-anchor-${this._anchor}`),this._trackPointer&&i.push("mapboxgl-popup-track-pointer"),this._container.className=i.join(" ")}_update(r){if(this._map&&(this._lngLat||this._trackPointer)&&this._content){if(this._container||(this._container=u.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=u.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content)),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=rS(this._lngLat,this._pos,this._map.transform)),!this._trackPointer||r){const n=this._pos=this._trackPointer&&r?r:this._map.project(this._lngLat),o=function(r){if(r||(r=new i.pointGeometry(0,0)),"number"==typeof r){const n=Math.round(Math.sqrt(.5*Math.pow(r,2)));return{center:new i.pointGeometry(0,0),top:new i.pointGeometry(0,r),"top-left":new i.pointGeometry(n,n),"top-right":new i.pointGeometry(-n,n),bottom:new i.pointGeometry(0,-r),"bottom-left":new i.pointGeometry(n,-n),"bottom-right":new i.pointGeometry(-n,-n),left:new i.pointGeometry(r,0),right:new i.pointGeometry(-r,0)}}if(r instanceof i.pointGeometry||Array.isArray(r)){const o=i.pointGeometry.convert(r);return{center:o,top:o,"top-left":o,"top-right":o,bottom:o,"bottom-left":o,"bottom-right":o,left:o,right:o}}return{center:i.pointGeometry.convert(r.center||[0,0]),top:i.pointGeometry.convert(r.top||[0,0]),"top-left":i.pointGeometry.convert(r["top-left"]||[0,0]),"top-right":i.pointGeometry.convert(r["top-right"]||[0,0]),bottom:i.pointGeometry.convert(r.bottom||[0,0]),"bottom-left":i.pointGeometry.convert(r["bottom-left"]||[0,0]),"bottom-right":i.pointGeometry.convert(r["bottom-right"]||[0,0]),left:i.pointGeometry.convert(r.left||[0,0]),right:i.pointGeometry.convert(r.right||[0,0])}}(this.options.offset),s=this._anchor=this._getAnchor(o),a=n.add(o[s]).round();this._map._requestDomTask(()=>{this._container&&s&&(this._container.style.transform=`${rI[s]} translate(${a.x}px,${a.y}px)`)})}this._updateClassList()}}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const i=this._container.querySelector("a[href], [tabindex]:not([tabindex='-1']), [contenteditable]:not([contenteditable='false']), button:not([disabled]), input:not([disabled]), select:not([disabled]), textarea:not([disabled])");i&&i.focus()}_onClose(){this.remove()}_setOpacity(i){this._content&&(this._content.style.opacity=i),this._tip&&(this._tip.style.opacity=i)}},Marker:rM,Style:tf,LngLat:i.LngLat,LngLatBounds:i.LngLatBounds,Point:i.pointGeometry,MercatorCoordinate:i.MercatorCoordinate,FreeCameraOptions:iI,Evented:i.Evented,config:i.config,prewarm:function(){eC().acquire(eM)},clearPrewarmedResources:function(){const i=o;i&&(i.isPreloaded()&&1===i.numActive()?(i.release(eM),o=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()"))},get accessToken(){return i.config.ACCESS_TOKEN},set accessToken(t){i.config.ACCESS_TOKEN=t},get baseApiUrl(){return i.config.API_URL},set baseApiUrl(t){i.config.API_URL=t},get workerCount(){return eA.workerCount},set workerCount(e){eA.workerCount=e},get maxParallelImageRequests(){return i.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(t){i.config.MAX_PARALLEL_IMAGE_REQUESTS=t},clearStorage(r){i.clearTileCache(r)},workerUrl:"",workerClass:null,setNow:i.exported.setNow,restoreNow:i.exported.restoreNow};return r$}),n},i.exports=o()}}]);