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  /*! no static exports found */function(module,exports,__webpack_require__){"use strict";eval("\n\nmodule.exports = Point;\n\n/**\n * A standalone point geometry with useful accessor, comparison, and\n * modification methods.\n *\n * @class Point\n * @param {Number} x the x-coordinate. this could be longitude or screen\n * pixels, or any other sort of unit.\n * @param {Number} y the y-coordinate. this could be latitude or screen\n * pixels, or any other sort of unit.\n * @example\n * var point = new Point(-77, 38);\n */\nfunction Point(x, y) {\n    this.x = x;\n    this.y = y;\n}\n\nPoint.prototype = {\n\n    /**\n     * Clone this point, returning a new point that can be modified\n     * without affecting the old one.\n     * @return {Point} the clone\n     */\n    clone: function() { return new Point(this.x, this.y); },\n\n    /**\n     * Add this point's x & y coordinates to another point,\n     * yielding a new point.\n     * @param {Point} p the other point\n     * @return {Point} output point\n     */\n    add:     function(p) { return this.clone()._add(p); },\n\n    /**\n     * Subtract this point's x & y coordinates to from point,\n     * yielding a new point.\n     * @param {Point} p the other point\n     * @return {Point} output point\n     */\n    sub:     function(p) { return this.clone()._sub(p); },\n\n    /**\n     * Multiply this point's x & y coordinates by point,\n     * yielding a new point.\n     * @param {Point} p the other point\n     * @return {Point} output point\n     */\n    multByPoint:    function(p) { return this.clone()._multByPoint(p); },\n\n    /**\n     * Divide this point's x & y coordinates by point,\n     * yielding a new point.\n     * @param {Point} p the other point\n     * @return {Point} output point\n     */\n    divByPoint:     function(p) { return this.clone()._divByPoint(p); },\n\n    /**\n     * Multiply this point's x & y coordinates by a factor,\n     * yielding a new point.\n     * @param {Point} k factor\n     * @return {Point} output point\n     */\n    mult:    function(k) { return this.clone()._mult(k); },\n\n    /**\n     * Divide this point's x & y coordinates by a factor,\n     * yielding a new point.\n     * @param {Point} k factor\n     * @return {Point} output point\n     */\n    div:     function(k) { return this.clone()._div(k); },\n\n    /**\n     * Rotate this point around the 0, 0 origin by an angle a,\n     * given in radians\n     * @param {Number} a angle to rotate around, in radians\n     * @return {Point} output point\n     */\n    rotate:  function(a) { return this.clone()._rotate(a); },\n\n    /**\n     * Rotate this point around p point by an angle a,\n     * given in radians\n     * @param {Number} a angle to rotate around, in radians\n     * @param {Point} p Point to rotate around\n     * @return {Point} output point\n     */\n    rotateAround:  function(a,p) { return this.clone()._rotateAround(a,p); },\n\n    /**\n     * Multiply this point by a 4x1 transformation matrix\n     * @param {Array<Number>} m transformation matrix\n     * @return {Point} output point\n     */\n    matMult: function(m) { return this.clone()._matMult(m); },\n\n    /**\n     * Calculate this point but as a unit vector from 0, 0, meaning\n     * that the distance from the resulting point to the 0, 0\n     * coordinate will be equal to 1 and the angle from the resulting\n     * point to the 0, 0 coordinate will be the same as before.\n     * @return {Point} unit vector point\n     */\n    unit:    function() { return this.clone()._unit(); },\n\n    /**\n     * Compute a perpendicular point, where the new y coordinate\n     * is the old x coordinate and the new x coordinate is the old y\n     * coordinate multiplied by -1\n     * @return {Point} perpendicular point\n     */\n    perp:    function() { return this.clone()._perp(); },\n\n    /**\n     * Return a version of this point with the x & y coordinates\n     * rounded to integers.\n     * @return {Point} rounded point\n     */\n    round:   function() { return this.clone()._round(); },\n\n    /**\n     * Return the magitude of this point: this is the Euclidean\n     * distance from the 0, 0 coordinate to this point's x and y\n     * coordinates.\n     * @return {Number} magnitude\n     */\n    mag: function() {\n        return Math.sqrt(this.x * this.x + this.y * this.y);\n    },\n\n    /**\n     * Judge whether this point is equal to another point, returning\n     * true or false.\n     * @param {Point} other the other point\n     * @return {boolean} whether the points are equal\n     */\n    equals: function(other) {\n        return this.x === other.x &&\n               this.y === other.y;\n    },\n\n    /**\n     * Calculate the distance from this point to another point\n     * @param {Point} p the other point\n     * @return {Number} distance\n     */\n    dist: function(p) {\n        return Math.sqrt(this.distSqr(p));\n    },\n\n    /**\n     * Calculate the distance from this point to another point,\n     * without the square root step. Useful if you're comparing\n     * relative distances.\n     * @param {Point} p the other point\n     * @return {Number} distance\n     */\n    distSqr: function(p) {\n        var dx = p.x - this.x,\n            dy = p.y - this.y;\n        return dx * dx + dy * dy;\n    },\n\n    /**\n     * Get the angle from the 0, 0 coordinate to this point, in radians\n     * coordinates.\n     * @return {Number} angle\n     */\n    angle: function() {\n        return Math.atan2(this.y, this.x);\n    },\n\n    /**\n     * Get the angle from this point to another point, in radians\n     * @param {Point} b the other point\n     * @return {Number} angle\n     */\n    angleTo: function(b) {\n        return Math.atan2(this.y - b.y, this.x - b.x);\n    },\n\n    /**\n     * Get the angle between this point and another point, in radians\n     * @param {Point} b the other point\n     * @return {Number} angle\n     */\n    angleWith: function(b) {\n        return this.angleWithSep(b.x, b.y);\n    },\n\n    /*\n     * Find the angle of the two vectors, solving the formula for\n     * the cross product a x b = |a||b|sin(θ) for θ.\n     * @param {Number} x the x-coordinate\n     * @param {Number} y the y-coordinate\n     * @return {Number} the angle in radians\n     */\n    angleWithSep: function(x, y) {\n        return Math.atan2(\n            this.x * y - this.y * x,\n            this.x * x + this.y * y);\n    },\n\n    _matMult: function(m) {\n        var x = m[0] * this.x + m[1] * this.y,\n            y = m[2] * this.x + m[3] * this.y;\n        this.x = x;\n        this.y = y;\n        return this;\n    },\n\n    _add: function(p) {\n        this.x += p.x;\n        this.y += p.y;\n        return this;\n    },\n\n    _sub: function(p) {\n        this.x -= p.x;\n        this.y -= p.y;\n        return this;\n    },\n\n    _mult: function(k) {\n        this.x *= k;\n        this.y *= k;\n        return this;\n    },\n\n    _div: function(k) {\n        this.x /= k;\n        this.y /= k;\n        return this;\n    },\n\n    _multByPoint: function(p) {\n        this.x *= p.x;\n        this.y *= p.y;\n        return this;\n    },\n\n    _divByPoint: function(p) {\n        this.x /= p.x;\n        this.y /= p.y;\n        return this;\n    },\n\n    _unit: function() {\n        this._div(this.mag());\n        return this;\n    },\n\n    _perp: function() {\n        var y = this.y;\n        this.y = this.x;\n        this.x = -y;\n        return this;\n    },\n\n    _rotate: function(angle) {\n        var cos = Math.cos(angle),\n            sin = Math.sin(angle),\n            x = cos * this.x - sin * this.y,\n            y = sin * this.x + cos * this.y;\n        this.x = x;\n        this.y = y;\n        return this;\n    },\n\n    _rotateAround: function(angle, p) {\n        var cos = Math.cos(angle),\n            sin = Math.sin(angle),\n            x = p.x + cos * (this.x - p.x) - sin * (this.y - p.y),\n            y = p.y + sin * (this.x - p.x) + cos * (this.y - p.y);\n        this.x = x;\n        this.y = y;\n        return this;\n    },\n\n    _round: function() {\n        this.x = Math.round(this.x);\n        this.y = Math.round(this.y);\n        return this;\n    }\n};\n\n/**\n * Construct a point from an array if necessary, otherwise if the input\n * is already a Point, or an unknown type, return it unchanged\n * @param {Array<Number>|Point|*} a any kind of input value\n * @return {Point} constructed point, or passed-through value.\n * @example\n * // this\n * var point = Point.convert([0, 1]);\n * // is equivalent to\n * var point = new Point(0, 1);\n */\nPoint.convert = function (a) {\n    if (a instanceof Point) {\n        return a;\n    }\n    if (Array.isArray(a)) {\n        return new Point(a[0], a[1]);\n    }\n    return a;\n};\n\n\n//# sourceURL=webpack:///./node_modules/@mapbox/point-geometry/index.js?")},"./node_modules/@mapbox/tile-cover/index.js":
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  /*! no static exports found */function(module,exports,__webpack_require__){"use strict";eval("\n\nvar tilebelt = __webpack_require__(/*! @mapbox/tilebelt */ \"./node_modules/@mapbox/tilebelt/index.js\");\n\n/**\n * Given a geometry, create cells and return them in a format easily readable\n * by any software that reads GeoJSON.\n *\n * @alias geojson\n * @param {Object} geom GeoJSON geometry\n * @param {Object} limits an object with min_zoom and max_zoom properties\n * specifying the minimum and maximum level to be tiled.\n * @returns {Object} FeatureCollection of cells formatted as GeoJSON Features\n */\nexports.geojson = function (geom, limits) {\n    return {\n        type: 'FeatureCollection',\n        features: getTiles(geom, limits).map(tileToFeature)\n    };\n};\n\nfunction tileToFeature(t) {\n    return {\n        type: 'Feature',\n        geometry: tilebelt.tileToGeoJSON(t),\n        properties: {}\n    };\n}\n\n/**\n * Given a geometry, create cells and return them in their raw form,\n * as an array of cell identifiers.\n *\n * @alias tiles\n * @param {Object} geom GeoJSON geometry\n * @param {Object} limits an object with min_zoom and max_zoom properties\n * specifying the minimum and maximum level to be tiled.\n * @returns {Array<Array<number>>} An array of tiles given as [x, y, z] arrays\n */\nexports.tiles = getTiles;\n\n/**\n * Given a geometry, create cells and return them as\n * [quadkey](http://msdn.microsoft.com/en-us/library/bb259689.aspx) indexes.\n *\n * @alias indexes\n * @param {Object} geom GeoJSON geometry\n * @param {Object} limits an object with min_zoom and max_zoom properties\n * specifying the minimum and maximum level to be tiled.\n * @returns {Array<String>} An array of tiles given as quadkeys.\n */\nexports.indexes = function (geom, limits) {\n    return getTiles(geom, limits).map(tilebelt.tileToQuadkey);\n};\n\nfunction getTiles(geom, limits) {\n    var i, tile,\n        coords = geom.coordinates,\n        maxZoom = limits.max_zoom,\n        tileHash = {},\n        tiles = [];\n\n    if (geom.type === 'Point') {\n        return [tilebelt.pointToTile(coords[0], coords[1], maxZoom)];\n\n    } else if (geom.type === 'MultiPoint') {\n        for (i = 0; i < coords.length; i++) {\n            tile = tilebelt.pointToTile(coords[i][0], coords[i][1], maxZoom);\n            tileHash[toID(tile[0], tile[1], tile[2])] = true;\n        }\n    } else if (geom.type === 'LineString') {\n        lineCover(tileHash, coords, maxZoom);\n\n    } else if (geom.type === 'MultiLineString') {\n        for (i = 0; i < coords.length; i++) {\n            lineCover(tileHash, coords[i], maxZoom);\n        }\n    } else if (geom.type === 'Polygon') {\n        polygonCover(tileHash, tiles, coords, maxZoom);\n\n    } else if (geom.type === 'MultiPolygon') {\n        for (i = 0; i < coords.length; i++) {\n            polygonCover(tileHash, tiles, coords[i], maxZoom);\n        }\n    } else {\n        throw new Error('Geometry type not implemented');\n    }\n\n    if (limits.min_zoom !== maxZoom) {\n        // sync tile hash and tile array so that both contain the same tiles\n        var len = tiles.length;\n        appendHashTiles(tileHash, tiles);\n        for (i = 0; i < len; i++) {\n            var t = tiles[i];\n            tileHash[toID(t[0], t[1], t[2])] = true;\n        }\n        return mergeTiles(tileHash, tiles, limits);\n    }\n\n    appendHashTiles(tileHash, tiles);\n    return tiles;\n}\n\nfunction mergeTiles(tileHash, tiles, limits) {\n    var mergedTiles = [];\n\n    for (var z = limits.max_zoom; z > limits.min_zoom; z--) {\n\n        var parentTileHash = {};\n        var parentTiles = [];\n\n        for (var i = 0; i < tiles.length; i++) {\n            var t = tiles[i];\n\n            if (t[0] % 2 === 0 && t[1] % 2 === 0) {\n                var id2 = toID(t[0] + 1, t[1], z),\n                    id3 = toID(t[0], t[1] + 1, z),\n                    id4 = toID(t[0] + 1, t[1] + 1, z);\n\n                if (tileHash[id2] && tileHash[id3] && tileHash[id4]) {\n                    tileHash[toID(t[0], t[1], t[2])] = false;\n                    tileHash[id2] = false;\n                    tileHash[id3] = false;\n                    tileHash[id4] = false;\n\n                    var parentTile = [t[0] / 2, t[1] / 2, z - 1];\n\n                    if (z - 1 === limits.min_zoom) mergedTiles.push(parentTile);\n                    else {\n                        parentTileHash[toID(t[0] / 2, t[1] / 2, z - 1)] = true;\n                        parentTiles.push(parentTile);\n                    }\n                }\n            }\n        }\n\n        for (i = 0; i < tiles.length; i++) {\n            t = tiles[i];\n            if (tileHash[toID(t[0], t[1], t[2])]) mergedTiles.push(t);\n        }\n\n        tileHash = parentTileHash;\n        tiles = parentTiles;\n    }\n\n    return mergedTiles;\n}\n\nfunction polygonCover(tileHash, tileArray, geom, zoom) {\n    var intersections = [];\n\n    for (var i = 0; i < geom.length; i++) {\n        var ring = [];\n        lineCover(tileHash, geom[i], zoom, ring);\n\n        for (var j = 0, len = ring.length, k = len - 1; j < len; k = j++) {\n            var m = (j + 1) % len;\n            var y = ring[j][1];\n\n            // add interesction if it's not local extremum or duplicate\n            if ((y > ring[k][1] || y > ring[m][1]) && // not local minimum\n                (y < ring[k][1] || y < ring[m][1]) && // not local maximum\n                y !== ring[m][1]) intersections.push(ring[j]);\n        }\n    }\n\n    intersections.sort(compareTiles); // sort by y, then x\n\n    for (i = 0; i < intersections.length; i += 2) {\n        // fill tiles between pairs of intersections\n        y = intersections[i][1];\n        for (var x = intersections[i][0] + 1; x < intersections[i + 1][0]; x++) {\n            var id = toID(x, y, zoom);\n            if (!tileHash[id]) {\n                tileArray.push([x, y, zoom]);\n            }\n        }\n    }\n}\n\nfunction compareTiles(a, b) {\n    return (a[1] - b[1]) || (a[0] - b[0]);\n}\n\nfunction lineCover(tileHash, coords, maxZoom, ring) {\n    var prevX, prevY;\n\n    for (var i = 0; i < coords.length - 1; i++) {\n        var start = tilebelt.pointToTileFraction(coords[i][0], coords[i][1], maxZoom),\n            stop = tilebelt.pointToTileFraction(coords[i + 1][0], coords[i + 1][1], maxZoom),\n            x0 = start[0],\n            y0 = start[1],\n            x1 = stop[0],\n            y1 = stop[1],\n            dx = x1 - x0,\n            dy = y1 - y0;\n\n        if (dy === 0 && dx === 0) continue;\n\n        var sx = dx > 0 ? 1 : -1,\n            sy = dy > 0 ? 1 : -1,\n            x = Math.floor(x0),\n            y = Math.floor(y0),\n            tMaxX = dx === 0 ? Infinity : Math.abs(((dx > 0 ? 1 : 0) + x - x0) / dx),\n            tMaxY = dy === 0 ? Infinity : Math.abs(((dy > 0 ? 1 : 0) + y - y0) / dy),\n            tdx = Math.abs(sx / dx),\n            tdy = Math.abs(sy / dy);\n\n        if (x !== prevX || y !== prevY) {\n            tileHash[toID(x, y, maxZoom)] = true;\n            if (ring && y !== prevY) ring.push([x, y]);\n            prevX = x;\n            prevY = y;\n        }\n\n        while (tMaxX < 1 || tMaxY < 1) {\n            if (tMaxX < tMaxY) {\n                tMaxX += tdx;\n                x += sx;\n            } else {\n                tMaxY += tdy;\n                y += sy;\n            }\n            tileHash[toID(x, y, maxZoom)] = true;\n            if (ring && y !== prevY) ring.push([x, y]);\n            prevX = x;\n            prevY = y;\n        }\n    }\n\n    if (ring && y === ring[0][1]) ring.pop();\n}\n\nfunction appendHashTiles(hash, tiles) {\n    var keys = Object.keys(hash);\n    for (var i = 0; i < keys.length; i++) {\n        tiles.push(fromID(+keys[i]));\n    }\n}\n\nfunction toID(x, y, z) {\n    var dim = 2 * (1 << z);\n    return ((dim * y + x) * 32) + z;\n}\n\nfunction fromID(id) {\n    var z = id % 32,\n        dim = 2 * (1 << z),\n        xy = ((id - z) / 32),\n        x = xy % dim,\n        y = ((xy - x) / dim) % dim;\n    return [x, y, z];\n}\n\n\n//# sourceURL=webpack:///./node_modules/@mapbox/tile-cover/index.js?")},"./node_modules/@mapbox/tilebelt/index.js":
  /*!************************************************!*\
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  /*! no static exports found */function(module,exports,__webpack_require__){"use strict";eval("\n\nvar d2r = Math.PI / 180,\n    r2d = 180 / Math.PI;\n\n/**\n * Get the bbox of a tile\n *\n * @name tileToBBOX\n * @param {Array<number>} tile\n * @returns {Array<number>} bbox\n * @example\n * var bbox = tileToBBOX([5, 10, 10])\n * //=bbox\n */\nfunction tileToBBOX(tile) {\n    var e = tile2lon(tile[0] + 1, tile[2]);\n    var w = tile2lon(tile[0], tile[2]);\n    var s = tile2lat(tile[1] + 1, tile[2]);\n    var n = tile2lat(tile[1], tile[2]);\n    return [w, s, e, n];\n}\n\n/**\n * Get a geojson representation of a tile\n *\n * @name tileToGeoJSON\n * @param {Array<number>} tile\n * @returns {Feature<Polygon>}\n * @example\n * var poly = tileToGeoJSON([5, 10, 10])\n * //=poly\n */\nfunction tileToGeoJSON(tile) {\n    var bbox = tileToBBOX(tile);\n    var poly = {\n        type: 'Polygon',\n        coordinates: [[\n            [bbox[0], bbox[1]],\n            [bbox[0], bbox[3]],\n            [bbox[2], bbox[3]],\n            [bbox[2], bbox[1]],\n            [bbox[0], bbox[1]]\n        ]]\n    };\n    return poly;\n}\n\nfunction tile2lon(x, z) {\n    return x / Math.pow(2, z) * 360 - 180;\n}\n\nfunction tile2lat(y, z) {\n    var n = Math.PI - 2 * Math.PI * y / Math.pow(2, z);\n    return r2d * Math.atan(0.5 * (Math.exp(n) - Math.exp(-n)));\n}\n\n/**\n * Get the tile for a point at a specified zoom level\n *\n * @name pointToTile\n * @param {number} lon\n * @param {number} lat\n * @param {number} z\n * @returns {Array<number>} tile\n * @example\n * var tile = pointToTile(1, 1, 20)\n * //=tile\n */\nfunction pointToTile(lon, lat, z) {\n    var tile = pointToTileFraction(lon, lat, z);\n    tile[0] = Math.floor(tile[0]);\n    tile[1] = Math.floor(tile[1]);\n    return tile;\n}\n\n/**\n * Get the 4 tiles one zoom level higher\n *\n * @name getChildren\n * @param {Array<number>} tile\n * @returns {Array<Array<number>>} tiles\n * @example\n * var tiles = getChildren([5, 10, 10])\n * //=tiles\n */\nfunction getChildren(tile) {\n    return [\n        [tile[0] * 2, tile[1] * 2, tile[2] + 1],\n        [tile[0] * 2 + 1, tile[1] * 2, tile[2 ] + 1],\n        [tile[0] * 2 + 1, tile[1] * 2 + 1, tile[2] + 1],\n        [tile[0] * 2, tile[1] * 2 + 1, tile[2] + 1]\n    ];\n}\n\n/**\n * Get the tile one zoom level lower\n *\n * @name getParent\n * @param {Array<number>} tile\n * @returns {Array<number>} tile\n * @example\n * var tile = getParent([5, 10, 10])\n * //=tile\n */\nfunction getParent(tile) {\n    // top left\n    if (tile[0] % 2 === 0 && tile[1] % 2 === 0) {\n        return [tile[0] / 2, tile[1] / 2, tile[2] - 1];\n    }\n    // bottom left\n    if ((tile[0] % 2 === 0) && (!tile[1] % 2 === 0)) {\n        return [tile[0] / 2, (tile[1] - 1) / 2, tile[2] - 1];\n    }\n    // top right\n    if ((!tile[0] % 2 === 0) && (tile[1] % 2 === 0)) {\n        return [(tile[0] - 1) / 2, (tile[1]) / 2, tile[2] - 1];\n    }\n    // bottom right\n    return [(tile[0] - 1) / 2, (tile[1] - 1) / 2, tile[2] - 1];\n}\n\nfunction getSiblings(tile) {\n    return getChildren(getParent(tile));\n}\n\n/**\n * Get the 3 sibling tiles for a tile\n *\n * @name getSiblings\n * @param {Array<number>} tile\n * @returns {Array<Array<number>>} tiles\n * @example\n * var tiles = getSiblings([5, 10, 10])\n * //=tiles\n */\nfunction hasSiblings(tile, tiles) {\n    var siblings = getSiblings(tile);\n    for (var i = 0; i < siblings.length; i++) {\n        if (!hasTile(tiles, siblings[i])) return false;\n    }\n    return true;\n}\n\n/**\n * Check to see if an array of tiles contains a particular tile\n *\n * @name hasTile\n * @param {Array<Array<number>>} tiles\n * @param {Array<number>} tile\n * @returns {boolean}\n * @example\n * var tiles = [\n *     [0, 0, 5],\n *     [0, 1, 5],\n *     [1, 1, 5],\n *     [1, 0, 5]\n * ]\n * hasTile(tiles, [0, 0, 5])\n * //=boolean\n */\nfunction hasTile(tiles, tile) {\n    for (var i = 0; i < tiles.length; i++) {\n        if (tilesEqual(tiles[i], tile)) return true;\n    }\n    return false;\n}\n\n/**\n * Check to see if two tiles are the same\n *\n * @name tilesEqual\n * @param {Array<number>} tile1\n * @param {Array<number>} tile2\n * @returns {boolean}\n * @example\n * tilesEqual([0, 1, 5], [0, 0, 5])\n * //=boolean\n */\nfunction tilesEqual(tile1, tile2) {\n    return (\n        tile1[0] === tile2[0] &&\n        tile1[1] === tile2[1] &&\n        tile1[2] === tile2[2]\n    );\n}\n\n/**\n * Get the quadkey for a tile\n *\n * @name tileToQuadkey\n * @param {Array<number>} tile\n * @returns {string} quadkey\n * @example\n * var quadkey = tileToQuadkey([0, 1, 5])\n * //=quadkey\n */\nfunction tileToQuadkey(tile) {\n    var index = '';\n    for (var z = tile[2]; z > 0; z--) {\n        var b = 0;\n        var mask = 1 << (z - 1);\n        if ((tile[0] & mask) !== 0) b++;\n        if ((tile[1] & mask) !== 0) b += 2;\n        index += b.toString();\n    }\n    return index;\n}\n\n/**\n * Get the tile for a quadkey\n *\n * @name quadkeyToTile\n * @param {string} quadkey\n * @returns {Array<number>} tile\n * @example\n * var tile = quadkeyToTile('00001033')\n * //=tile\n */\nfunction quadkeyToTile(quadkey) {\n    var x = 0;\n    var y = 0;\n    var z = quadkey.length;\n\n    for (var i = z; i > 0; i--) {\n        var mask = 1 << (i - 1);\n        var q = +quadkey[z - i];\n        if (q === 1) x |= mask;\n        if (q === 2) y |= mask;\n        if (q === 3) {\n            x |= mask;\n            y |= mask;\n        }\n    }\n    return [x, y, z];\n}\n\n/**\n * Get the smallest tile to cover a bbox\n *\n * @name bboxToTile\n * @param {Array<number>} bbox\n * @returns {Array<number>} tile\n * @example\n * var tile = bboxToTile([ -178, 84, -177, 85 ])\n * //=tile\n */\nfunction bboxToTile(bboxCoords) {\n    var min = pointToTile(bboxCoords[0], bboxCoords[1], 32);\n    var max = pointToTile(bboxCoords[2], bboxCoords[3], 32);\n    var bbox = [min[0], min[1], max[0], max[1]];\n\n    var z = getBboxZoom(bbox);\n    if (z === 0) return [0, 0, 0];\n    var x = bbox[0] >>> (32 - z);\n    var y = bbox[1] >>> (32 - z);\n    return [x, y, z];\n}\n\nfunction getBboxZoom(bbox) {\n    var MAX_ZOOM = 28;\n    for (var z = 0; z < MAX_ZOOM; z++) {\n        var mask = 1 << (32 - (z + 1));\n        if (((bbox[0] & mask) !== (bbox[2] & mask)) ||\n            ((bbox[1] & mask) !== (bbox[3] & mask))) {\n            return z;\n        }\n    }\n\n    return MAX_ZOOM;\n}\n\n/**\n * Get the precise fractional tile location for a point at a zoom level\n *\n * @name pointToTileFraction\n * @param {number} lon\n * @param {number} lat\n * @param {number} z\n * @returns {Array<number>} tile fraction\n * var tile = pointToTileFraction(30.5, 50.5, 15)\n * //=tile\n */\nfunction pointToTileFraction(lon, lat, z) {\n    var sin = Math.sin(lat * d2r),\n        z2 = Math.pow(2, z),\n        x = z2 * (lon / 360 + 0.5),\n        y = z2 * (0.5 - 0.25 * Math.log((1 + sin) / (1 - sin)) / Math.PI);\n    return [x, y, z];\n}\n\nmodule.exports = {\n    tileToGeoJSON: tileToGeoJSON,\n    tileToBBOX: tileToBBOX,\n    getChildren: getChildren,\n    getParent: getParent,\n    getSiblings: getSiblings,\n    hasTile: hasTile,\n    hasSiblings: hasSiblings,\n    tilesEqual: tilesEqual,\n    tileToQuadkey: tileToQuadkey,\n    quadkeyToTile: quadkeyToTile,\n    pointToTile: pointToTile,\n    bboxToTile: bboxToTile,\n    pointToTileFraction: pointToTileFraction\n};\n\n\n//# sourceURL=webpack:///./node_modules/@mapbox/tilebelt/index.js?")},"./node_modules/@mapbox/unitbezier/index.js":
  /*!**************************************************!*\
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    \**************************************************/
  /*! no static exports found */function(module,exports){eval("/*\n * Copyright (C) 2008 Apple Inc. All Rights Reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions\n * are met:\n * 1. Redistributions of source code must retain the above copyright\n *    notice, this list of conditions and the following disclaimer.\n * 2. Redistributions in binary form must reproduce the above copyright\n *    notice, this list of conditions and the following disclaimer in the\n *    documentation and/or other materials provided with the distribution.\n *\n * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY\n * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR\n * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,\n * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,\n * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR\n * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY\n * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n *\n * Ported from Webkit\n * http://svn.webkit.org/repository/webkit/trunk/Source/WebCore/platform/graphics/UnitBezier.h\n */\n\nmodule.exports = UnitBezier;\n\nfunction UnitBezier(p1x, p1y, p2x, p2y) {\n    // Calculate the polynomial coefficients, implicit first and last control points are (0,0) and (1,1).\n    this.cx = 3.0 * p1x;\n    this.bx = 3.0 * (p2x - p1x) - this.cx;\n    this.ax = 1.0 - this.cx - this.bx;\n\n    this.cy = 3.0 * p1y;\n    this.by = 3.0 * (p2y - p1y) - this.cy;\n    this.ay = 1.0 - this.cy - this.by;\n\n    this.p1x = p1x;\n    this.p1y = p2y;\n    this.p2x = p2x;\n    this.p2y = p2y;\n}\n\nUnitBezier.prototype.sampleCurveX = function(t) {\n    // `ax t^3 + bx t^2 + cx t' expanded using Horner's rule.\n    return ((this.ax * t + this.bx) * t + this.cx) * t;\n};\n\nUnitBezier.prototype.sampleCurveY = function(t) {\n    return ((this.ay * t + this.by) * t + this.cy) * t;\n};\n\nUnitBezier.prototype.sampleCurveDerivativeX = function(t) {\n    return (3.0 * this.ax * t + 2.0 * this.bx) * t + this.cx;\n};\n\nUnitBezier.prototype.solveCurveX = function(x, epsilon) {\n    if (typeof epsilon === 'undefined') epsilon = 1e-6;\n\n    var t0, t1, t2, x2, i;\n\n    // First try a few iterations of Newton's method -- normally very fast.\n    for (t2 = x, i = 0; i < 8; i++) {\n\n        x2 = this.sampleCurveX(t2) - x;\n        if (Math.abs(x2) < epsilon) return t2;\n\n        var d2 = this.sampleCurveDerivativeX(t2);\n        if (Math.abs(d2) < 1e-6) break;\n\n        t2 = t2 - x2 / d2;\n    }\n\n    // Fall back to the bisection method for reliability.\n    t0 = 0.0;\n    t1 = 1.0;\n    t2 = x;\n\n    if (t2 < t0) return t0;\n    if (t2 > t1) return t1;\n\n    while (t0 < t1) {\n\n        x2 = this.sampleCurveX(t2);\n        if (Math.abs(x2 - x) < epsilon) return t2;\n\n        if (x > x2) {\n            t0 = t2;\n        } else {\n            t1 = t2;\n        }\n\n        t2 = (t1 - t0) * 0.5 + t0;\n    }\n\n    // Failure.\n    return t2;\n};\n\nUnitBezier.prototype.solve = function(x, epsilon) {\n    return this.sampleCurveY(this.solveCurveX(x, epsilon));\n};\n\n\n//# sourceURL=webpack:///./node_modules/@mapbox/unitbezier/index.js?")},"./node_modules/assert/assert.js":
  /*!***************************************!*\
    !*** ./node_modules/assert/assert.js ***!
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  /*! no static exports found */function(module,exports,__webpack_require__){"use strict";eval("/* WEBPACK VAR INJECTION */(function(global) {\n\n// compare and isBuffer taken from https://github.com/feross/buffer/blob/680e9e5e488f22aac27599a57dc844a6315928dd/index.js\n// original notice:\n\n/*!\n * The buffer module from node.js, for the browser.\n *\n * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>\n * @license  MIT\n */\nfunction compare(a, b) {\n  if (a === b) {\n    return 0;\n  }\n\n  var x = a.length;\n  var y = b.length;\n\n  for (var i = 0, len = Math.min(x, y); i < len; ++i) {\n    if (a[i] !== b[i]) {\n      x = a[i];\n      y = b[i];\n      break;\n    }\n  }\n\n  if (x < y) {\n    return -1;\n  }\n  if (y < x) {\n    return 1;\n  }\n  return 0;\n}\nfunction isBuffer(b) {\n  if (global.Buffer && typeof global.Buffer.isBuffer === 'function') {\n    return global.Buffer.isBuffer(b);\n  }\n  return !!(b != null && b._isBuffer);\n}\n\n// based on node assert, original notice:\n\n// http://wiki.commonjs.org/wiki/Unit_Testing/1.0\n//\n// THIS IS NOT TESTED NOR LIKELY TO WORK OUTSIDE V8!\n//\n// Originally from narwhal.js (http://narwhaljs.org)\n// Copyright (c) 2009 Thomas Robinson <280north.com>\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the 'Software'), to\n// deal in the Software without restriction, including without limitation the\n// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n// sell copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN\n// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\n// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar util = __webpack_require__(/*! util/ */ \"./node_modules/util/util.js\");\nvar hasOwn = Object.prototype.hasOwnProperty;\nvar pSlice = Array.prototype.slice;\nvar functionsHaveNames = (function () {\n  return function foo() {}.name === 'foo';\n}());\nfunction pToString (obj) {\n  return Object.prototype.toString.call(obj);\n}\nfunction isView(arrbuf) {\n  if (isBuffer(arrbuf)) {\n    return false;\n  }\n  if (typeof global.ArrayBuffer !== 'function') {\n    return false;\n  }\n  if (typeof ArrayBuffer.isView === 'function') {\n    return ArrayBuffer.isView(arrbuf);\n  }\n  if (!arrbuf) {\n    return false;\n  }\n  if (arrbuf instanceof DataView) {\n    return true;\n  }\n  if (arrbuf.buffer && arrbuf.buffer instanceof ArrayBuffer) {\n    return true;\n  }\n  return false;\n}\n// 1. The assert module provides functions that throw\n// AssertionError's when particular conditions are not met. The\n// assert module must conform to the following interface.\n\nvar assert = module.exports = ok;\n\n// 2. The AssertionError is defined in assert.\n// new assert.AssertionError({ message: message,\n//                             actual: actual,\n//                             expected: expected })\n\nvar regex = /\\s*function\\s+([^\\(\\s]*)\\s*/;\n// based on https://github.com/ljharb/function.prototype.name/blob/adeeeec8bfcc6068b187d7d9fb3d5bb1d3a30899/implementation.js\nfunction getName(func) {\n  if (!util.isFunction(func)) {\n    return;\n  }\n  if (functionsHaveNames) {\n    return func.name;\n  }\n  var str = func.toString();\n  var match = str.match(regex);\n  return match && match[1];\n}\nassert.AssertionError = function AssertionError(options) {\n  this.name = 'AssertionError';\n  this.actual = options.actual;\n  this.expected = options.expected;\n  this.operator = options.operator;\n  if (options.message) {\n    this.message = options.message;\n    this.generatedMessage = false;\n  } else {\n    this.message = getMessage(this);\n    this.generatedMessage = true;\n  }\n  var stackStartFunction = options.stackStartFunction || fail;\n  if (Error.captureStackTrace) {\n    Error.captureStackTrace(this, stackStartFunction);\n  } else {\n    // non v8 browsers so we can have a stacktrace\n    var err = new Error();\n    if (err.stack) {\n      var out = err.stack;\n\n      // try to strip useless frames\n      var fn_name = getName(stackStartFunction);\n      var idx = out.indexOf('\\n' + fn_name);\n      if (idx >= 0) {\n        // once we have located the function frame\n        // we need to strip out everything before it (and its line)\n        var next_line = out.indexOf('\\n', idx + 1);\n        out = out.substring(next_line + 1);\n      }\n\n      this.stack = out;\n    }\n  }\n};\n\n// assert.AssertionError instanceof Error\nutil.inherits(assert.AssertionError, Error);\n\nfunction truncate(s, n) {\n  if (typeof s === 'string') {\n    return s.length < n ? s : s.slice(0, n);\n  } else {\n    return s;\n  }\n}\nfunction inspect(something) {\n  if (functionsHaveNames || !util.isFunction(something)) {\n    return util.inspect(something);\n  }\n  var rawname = getName(something);\n  var name = rawname ? ': ' + rawname : '';\n  return '[Function' +  name + ']';\n}\nfunction getMessage(self) {\n  return truncate(inspect(self.actual), 128) + ' ' +\n         self.operator + ' ' +\n         truncate(inspect(self.expected), 128);\n}\n\n// At present only the three keys mentioned above are used and\n// understood by the spec. Implementations or sub modules can pass\n// other keys to the AssertionError's constructor - they will be\n// ignored.\n\n// 3. All of the following functions must throw an AssertionError\n// when a corresponding condition is not met, with a message that\n// may be undefined if not provided.  All assertion methods provide\n// both the actual and expected values to the assertion error for\n// display purposes.\n\nfunction fail(actual, expected, message, operator, stackStartFunction) {\n  throw new assert.AssertionError({\n    message: message,\n    actual: actual,\n    expected: expected,\n    operator: operator,\n    stackStartFunction: stackStartFunction\n  });\n}\n\n// EXTENSION! allows for well behaved errors defined elsewhere.\nassert.fail = fail;\n\n// 4. Pure assertion tests whether a value is truthy, as determined\n// by !!guard.\n// assert.ok(guard, message_opt);\n// This statement is equivalent to assert.equal(true, !!guard,\n// message_opt);. To test strictly for the value true, use\n// assert.strictEqual(true, guard, message_opt);.\n\nfunction ok(value, message) {\n  if (!value) fail(value, true, message, '==', assert.ok);\n}\nassert.ok = ok;\n\n// 5. The equality assertion tests shallow, coercive equality with\n// ==.\n// assert.equal(actual, expected, message_opt);\n\nassert.equal = function equal(actual, expected, message) {\n  if (actual != expected) fail(actual, expected, message, '==', assert.equal);\n};\n\n// 6. The non-equality assertion tests for whether two objects are not equal\n// with != assert.notEqual(actual, expected, message_opt);\n\nassert.notEqual = function notEqual(actual, expected, message) {\n  if (actual == expected) {\n    fail(actual, expected, message, '!=', assert.notEqual);\n  }\n};\n\n// 7. The equivalence assertion tests a deep equality relation.\n// assert.deepEqual(actual, expected, message_opt);\n\nassert.deepEqual = function deepEqual(actual, expected, message) {\n  if (!_deepEqual(actual, expected, false)) {\n    fail(actual, expected, message, 'deepEqual', assert.deepEqual);\n  }\n};\n\nassert.deepStrictEqual = function deepStrictEqual(actual, expected, message) {\n  if (!_deepEqual(actual, expected, true)) {\n    fail(actual, expected, message, 'deepStrictEqual', assert.deepStrictEqual);\n  }\n};\n\nfunction _deepEqual(actual, expected, strict, memos) {\n  // 7.1. All identical values are equivalent, as determined by ===.\n  if (actual === expected) {\n    return true;\n  } else if (isBuffer(actual) && isBuffer(expected)) {\n    return compare(actual, expected) === 0;\n\n  // 7.2. If the expected value is a Date object, the actual value is\n  // equivalent if it is also a Date object that refers to the same time.\n  } else if (util.isDate(actual) && util.isDate(expected)) {\n    return actual.getTime() === expected.getTime();\n\n  // 7.3 If the expected value is a RegExp object, the actual value is\n  // equivalent if it is also a RegExp object with the same source and\n  // properties (`global`, `multiline`, `lastIndex`, `ignoreCase`).\n  } else if (util.isRegExp(actual) && util.isRegExp(expected)) {\n    return actual.source === expected.source &&\n           actual.global === expected.global &&\n           actual.multiline === expected.multiline &&\n           actual.lastIndex === expected.lastIndex &&\n           actual.ignoreCase === expected.ignoreCase;\n\n  // 7.4. Other pairs that do not both pass typeof value == 'object',\n  // equivalence is determined by ==.\n  } else if ((actual === null || typeof actual !== 'object') &&\n             (expected === null || typeof expected !== 'object')) {\n    return strict ? actual === expected : actual == expected;\n\n  // If both values are instances of typed arrays, wrap their underlying\n  // ArrayBuffers in a Buffer each to increase performance\n  // This optimization requires the arrays to have the same type as checked by\n  // Object.prototype.toString (aka pToString). Never perform binary\n  // comparisons for Float*Arrays, though, since e.g. +0 === -0 but their\n  // bit patterns are not identical.\n  } else if (isView(actual) && isView(expected) &&\n             pToString(actual) === pToString(expected) &&\n             !(actual instanceof Float32Array ||\n               actual instanceof Float64Array)) {\n    return compare(new Uint8Array(actual.buffer),\n                   new Uint8Array(expected.buffer)) === 0;\n\n  // 7.5 For all other Object pairs, including Array objects, equivalence is\n  // determined by having the same number of owned properties (as verified\n  // with Object.prototype.hasOwnProperty.call), the same set of keys\n  // (although not necessarily the same order), equivalent values for every\n  // corresponding key, and an identical 'prototype' property. Note: this\n  // accounts for both named and indexed properties on Arrays.\n  } else if (isBuffer(actual) !== isBuffer(expected)) {\n    return false;\n  } else {\n    memos = memos || {actual: [], expected: []};\n\n    var actualIndex = memos.actual.indexOf(actual);\n    if (actualIndex !== -1) {\n      if (actualIndex === memos.expected.indexOf(expected)) {\n        return true;\n      }\n    }\n\n    memos.actual.push(actual);\n    memos.expected.push(expected);\n\n    return objEquiv(actual, expected, strict, memos);\n  }\n}\n\nfunction isArguments(object) {\n  return Object.prototype.toString.call(object) == '[object Arguments]';\n}\n\nfunction objEquiv(a, b, strict, actualVisitedObjects) {\n  if (a === null || a === undefined || b === null || b === undefined)\n    return false;\n  // if one is a primitive, the other must be same\n  if (util.isPrimitive(a) || util.isPrimitive(b))\n    return a === b;\n  if (strict && Object.getPrototypeOf(a) !== Object.getPrototypeOf(b))\n    return false;\n  var aIsArgs = isArguments(a);\n  var bIsArgs = isArguments(b);\n  if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))\n    return false;\n  if (aIsArgs) {\n    a = pSlice.call(a);\n    b = pSlice.call(b);\n    return _deepEqual(a, b, strict);\n  }\n  var ka = objectKeys(a);\n  var kb = objectKeys(b);\n  var key, i;\n  // having the same number of owned properties (keys incorporates\n  // hasOwnProperty)\n  if (ka.length !== kb.length)\n    return false;\n  //the same set of keys (although not necessarily the same order),\n  ka.sort();\n  kb.sort();\n  //~~~cheap key test\n  for (i = ka.length - 1; i >= 0; i--) {\n    if (ka[i] !== kb[i])\n      return false;\n  }\n  //equivalent values for every corresponding key, and\n  //~~~possibly expensive deep test\n  for (i = ka.length - 1; i >= 0; i--) {\n    key = ka[i];\n    if (!_deepEqual(a[key], b[key], strict, actualVisitedObjects))\n      return false;\n  }\n  return true;\n}\n\n// 8. The non-equivalence assertion tests for any deep inequality.\n// assert.notDeepEqual(actual, expected, message_opt);\n\nassert.notDeepEqual = function notDeepEqual(actual, expected, message) {\n  if (_deepEqual(actual, expected, false)) {\n    fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);\n  }\n};\n\nassert.notDeepStrictEqual = notDeepStrictEqual;\nfunction notDeepStrictEqual(actual, expected, message) {\n  if (_deepEqual(actual, expected, true)) {\n    fail(actual, expected, message, 'notDeepStrictEqual', notDeepStrictEqual);\n  }\n}\n\n\n// 9. The strict equality assertion tests strict equality, as determined by ===.\n// assert.strictEqual(actual, expected, message_opt);\n\nassert.strictEqual = function strictEqual(actual, expected, message) {\n  if (actual !== expected) {\n    fail(actual, expected, message, '===', assert.strictEqual);\n  }\n};\n\n// 10. The strict non-equality assertion tests for strict inequality, as\n// determined by !==.  assert.notStrictEqual(actual, expected, message_opt);\n\nassert.notStrictEqual = function notStrictEqual(actual, expected, message) {\n  if (actual === expected) {\n    fail(actual, expected, message, '!==', assert.notStrictEqual);\n  }\n};\n\nfunction expectedException(actual, expected) {\n  if (!actual || !expected) {\n    return false;\n  }\n\n  if (Object.prototype.toString.call(expected) == '[object RegExp]') {\n    return expected.test(actual);\n  }\n\n  try {\n    if (actual instanceof expected) {\n      return true;\n    }\n  } catch (e) {\n    // Ignore.  The instanceof check doesn't work for arrow functions.\n  }\n\n  if (Error.isPrototypeOf(expected)) {\n    return false;\n  }\n\n  return expected.call({}, actual) === true;\n}\n\nfunction _tryBlock(block) {\n  var error;\n  try {\n    block();\n  } catch (e) {\n    error = e;\n  }\n  return error;\n}\n\nfunction _throws(shouldThrow, block, expected, message) {\n  var actual;\n\n  if (typeof block !== 'function') {\n    throw new TypeError('\"block\" argument must be a function');\n  }\n\n  if (typeof expected === 'string') {\n    message = expected;\n    expected = null;\n  }\n\n  actual = _tryBlock(block);\n\n  message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +\n            (message ? ' ' + message : '.');\n\n  if (shouldThrow && !actual) {\n    fail(actual, expected, 'Missing expected exception' + message);\n  }\n\n  var userProvidedMessage = typeof message === 'string';\n  var isUnwantedException = !shouldThrow && util.isError(actual);\n  var isUnexpectedException = !shouldThrow && actual && !expected;\n\n  if ((isUnwantedException &&\n      userProvidedMessage &&\n      expectedException(actual, expected)) ||\n      isUnexpectedException) {\n    fail(actual, expected, 'Got unwanted exception' + message);\n  }\n\n  if ((shouldThrow && actual && expected &&\n      !expectedException(actual, expected)) || (!shouldThrow && actual)) {\n    throw actual;\n  }\n}\n\n// 11. Expected to throw an error:\n// assert.throws(block, Error_opt, message_opt);\n\nassert.throws = function(block, /*optional*/error, /*optional*/message) {\n  _throws(true, block, error, message);\n};\n\n// EXTENSION! This is annoying to write outside this module.\nassert.doesNotThrow = function(block, /*optional*/error, /*optional*/message) {\n  _throws(false, block, error, message);\n};\n\nassert.ifError = function(err) { if (err) throw err; };\n\nvar objectKeys = Object.keys || function (obj) {\n  var keys = [];\n  for (var key in obj) {\n    if (hasOwn.call(obj, key)) keys.push(key);\n  }\n  return keys;\n};\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../webpack/buildin/global.js */ \"./node_modules/webpack/buildin/global.js\")))\n\n//# sourceURL=webpack:///./node_modules/assert/assert.js?")},"./node_modules/inherits/inherits_browser.js":
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r;if(e===this.args.length-1)throw new Nt("Expected value to be of type "+Vt(this.type)+", but found "+Vt(jt(r))+" instead.")}return null},Zt.prototype.eachChild=function(t){this.args.forEach(t);},Zt.prototype.possibleOutputs=function(){return (t=[]).concat.apply(t,this.args.map(function(t){return t.possibleOutputs()}));var t;},Zt.prototype.serialize=function(){var t=this.type,e=[t.kind];if("array"===t.kind){var r=t.itemType;if("string"===r.kind||"number"===r.kind||"boolean"===r.kind){e.push(r.kind);var n=t.N;("number"==typeof n||this.args.length>1)&&e.push(n);}}return e.concat(this.args.map(function(t){return t.serialize()}))};var Xt=function(t){this.type=Et,this.sections=t;};Xt.parse=function(t,e){if(t.length<3)return e.error("Expected at least two arguments.");if((t.length-1)%2!=0)return e.error("Expected an even number of arguments.");for(var r=[],n=1;n<t.length-1;n+=2){var i=e.parse(t[n],1,It);if(!i)return null;var a=i.type.kind;if("string"!==a&&"value"!==a&&"null"!==a)return 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i={};n.scale&&(i["font-scale"]=n.scale.serialize()),n.font&&(i["text-font"]=n.font.serialize()),t.push(i);}return t};var Kt={"to-boolean":kt,"to-color":St,"to-number":wt,"to-string":At},Ht=function(t,e){this.type=t,this.args=e;};Ht.parse=function(t,e){if(t.length<2)return e.error("Expected at least one argument.");var r=t[0];if(("to-boolean"===r||"to-string"===r)&&2!==t.length)return e.error("Expected one argument.");for(var n=Kt[r],i=[],a=1;a<t.length;a++){var o=e.parse(t[a],a,It);if(!o)return null;i.push(o);}return new Ht(n,i)},Ht.prototype.evaluate=function(t){if("boolean"===this.type.kind)return Boolean(this.args[0].evaluate(t));if("color"===this.type.kind){for(var e,r,n=0,i=this.args;n<i.length;n+=1){if(r=null,(e=i[n].evaluate(t))instanceof Ft)return e;if("string"==typeof e){var a=t.parseColor(e);if(a)return a}else if(Array.isArray(e)&&!(r=e.length<3||e.length>4?"Invalid rbga value "+JSON.stringify(e)+": expected an array containing either three or four numeric 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An=function(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);};An.prototype.possiblyEvaluate=function(t){var e=t.now||0,r=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(e<this.begin)return n.possiblyEvaluate(t);var i=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),r,function(t){if(t<=0)return 0;if(t>=1)return 1;var e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}(i))}return r};var kn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);};kn.prototype.possiblyEvaluate=function(t){for(var e=new In(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e},kn.prototype.hasTransition=function(){for(var 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"constant"===this.value.kind?this.value.value:t},zn.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.parameters,t,e)};var In=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);};In.prototype.get=function(t){return this._values[t]};var Bn=function(t){this.specification=t;};Bn.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Bn.prototype.interpolate=function(t,e,r){var n=se[this.specification.type];return n?n(t,e,r):t};var En=function(t){this.specification=t;};En.prototype.possiblyEvaluate=function(t,e){return "constant"===t.expression.kind||"camera"===t.expression.kind?new zn(this,{kind:"constant",value:t.expression.evaluate(e)},e):new zn(this,t.expression,e)},En.prototype.interpolate=function(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new zn(this,{kind:"constant",value:void 0},t.parameters);var n=se[this.specification.type];return n?new zn(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.parameters):t},En.prototype.evaluate=function(t,e,r,n){return "constant"===t.kind?t.value:t.evaluate(e,r,n)};var Pn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(t,e){if(void 0===t.value)return new zn(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){var r=t.expression.evaluate(e),n=this._calculate(r,r,r,e);return new zn(this,{kind:"constant",value:n},e)}if("camera"===t.expression.kind){var i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new zn(this,{kind:"constant",value:i},e)}return new zn(this,t.expression,e)},e.prototype.evaluate=function(t,e,r,n){if("source"===t.kind){var i=t.evaluate(e,r,n);return this._calculate(i,i,i,e)}return "composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},r,n),t.evaluate({zoom:Math.floor(e.zoom)},r,n),t.evaluate({zoom:Math.floor(e.zoom)+1},r,n),e):t.value},e.prototype._calculate=function(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}},e.prototype.interpolate=function(t){return t},e}(En),Vn=function(t){this.specification=t;};Vn.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var r=t.expression.evaluate(e);return this._calculate(r,r,r,e)}return this._calculate(t.expression.evaluate(new xn(Math.floor(e.zoom-1),e)),t.expression.evaluate(new xn(Math.floor(e.zoom),e)),t.expression.evaluate(new xn(Math.floor(e.zoom+1),e)),e)}},Vn.prototype._calculate=function(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}},Vn.prototype.interpolate=function(t){return t};var Mn=function(t){this.specification=t;};Mn.prototype.possiblyEvaluate=function(t,e){return !!t.expression.evaluate(e)},Mn.prototype.interpolate=function(){return !1};var Cn=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var r=t[e],n=this.defaultPropertyValues[e]=new bn(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new _n(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}};en("DataDrivenProperty",En),en("DataConstantProperty",Bn),en("CrossFadedDataDrivenProperty",Pn),en("CrossFadedProperty",Vn),en("ColorRampProperty",Mn);var Tn=function(t){function e(e,r){if(t.call(this),this.id=e.id,this.type=e.type,this.visibility="visible",this._featureFilter=function(){return !0},"custom"!==e.type&&(e=e,this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,"background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),r.layout&&(this._unevaluatedLayout=new Sn(r.layout)),r.paint)){for(var n in this._transitionablePaint=new wn(r.paint),e.paint)this.setPaintProperty(n,e.paint[n],{validate:!1});for(var i in e.layout)this.setLayoutProperty(i,e.layout[i],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned();}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getCrossfadeParameters=function(){return this._crossfadeParameters},e.prototype.getLayoutProperty=function(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,r){if(void 0===r&&(r={}),null!=e){var n="layers."+this.id+".layout."+t;if(this._validate(Hr,n,t,e,r))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible";},e.prototype.getPaintProperty=function(t){return v(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,r){if(void 0===r&&(r={}),null!=e){var n="layers."+this.id+".paint."+t;if(this._validate(Kr,n,t,e,r))return !1}if(v(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var i=this._transitionablePaint._values[t],a="cross-faded-data-driven"===i.property.specification["property-type"]&&!i.value.value&&e,o=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var s=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),s||o||a},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return !!(this.minzoom&&t<this.minzoom)||(!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility)},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t);},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return "none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),x(t,function(t,e){return !(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,r,n,i){return void 0===i&&(i={}),(!i||!1!==i.validate)&&Jr(this,t.call(Zr,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:ft,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return !1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof zn&&Ye(e.property.specification)&&(("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent))return !0}return !1},e}(ht),Fn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},Ln=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;},On=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0);};function Dn(t,e){void 0===e&&(e=1);var r=0,n=0;return {members:t.map(function(t){var i,a=(i=t.type,Fn[i].BYTES_PER_ELEMENT),o=r=Un(r,Math.max(e,a)),s=t.components||1;return n=Math.max(n,a),r+=a*s,{name:t.name,type:t.type,components:s,offset:o}}),size:Un(r,Math.max(n,e)),alignment:e}}function Un(t,e){return Math.ceil(t/e)*e}On.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},On.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},On.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());},On.prototype.clear=function(){this.length=0;},On.prototype.resize=function(t){this.reserve(t),this.length=t;},On.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}},On.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var jn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t},e}(On);jn.prototype.bytesPerElement=4,en("StructArrayLayout2i4",jn);var qn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,t},e}(On);qn.prototype.bytesPerElement=8,en("StructArrayLayout4i8",qn);var Rn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(On);Rn.prototype.bytesPerElement=12,en("StructArrayLayout2i4i12",Rn);var Nn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var p=6*t,l=12*t;return this.int16[p+0]=e,this.int16[p+1]=r,this.int16[p+2]=n,this.int16[p+3]=i,this.uint8[l+8]=a,this.uint8[l+9]=o,this.uint8[l+10]=s,this.uint8[l+11]=u,t},e}(On);Nn.prototype.bytesPerElement=12,en("StructArrayLayout4i4ub12",Nn);var Gn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var p=8*t;return this.uint16[p+0]=e,this.uint16[p+1]=r,this.uint16[p+2]=n,this.uint16[p+3]=i,this.uint16[p+4]=a,this.uint16[p+5]=o,this.uint16[p+6]=s,this.uint16[p+7]=u,t},e}(On);Gn.prototype.bytesPerElement=16,en("StructArrayLayout8ui16",Gn);var Zn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var p=8*t;return this.int16[p+0]=e,this.int16[p+1]=r,this.int16[p+2]=n,this.int16[p+3]=i,this.uint16[p+4]=a,this.uint16[p+5]=o,this.uint16[p+6]=s,this.uint16[p+7]=u,t},e}(On);Zn.prototype.bytesPerElement=16,en("StructArrayLayout4i4ui16",Zn);var Xn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t},e}(On);Xn.prototype.bytesPerElement=12,en("StructArrayLayout3f12",Xn);var Kn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint32[r+0]=e,t},e}(On);Kn.prototype.bytesPerElement=4,en("StructArrayLayout1ul4",Kn);var Hn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,p,l){var c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,a,o,s,u,p,l)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,p,l,c){var h=12*t,f=6*t;return this.int16[h+0]=e,this.int16[h+1]=r,this.int16[h+2]=n,this.int16[h+3]=i,this.int16[h+4]=a,this.int16[h+5]=o,this.uint32[f+3]=s,this.uint16[h+8]=u,this.uint16[h+9]=p,this.int16[h+10]=l,this.int16[h+11]=c,t},e}(On);Hn.prototype.bytesPerElement=24,en("StructArrayLayout6i1ul2ui2i24",Hn);var Jn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(On);Jn.prototype.bytesPerElement=12,en("StructArrayLayout2i2i2i12",Jn);var Yn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=4*t;return this.uint8[n+0]=e,this.uint8[n+1]=r,t},e}(On);Yn.prototype.bytesPerElement=4,en("StructArrayLayout2ub4",Yn);var $n=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,p,l,c,h,f){var y=this.length;return this.resize(y+1),this.emplace(y,t,e,r,n,i,a,o,s,u,p,l,c,h,f)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,p,l,c,h,f,y){var d=20*t,m=10*t,v=40*t;return this.int16[d+0]=e,this.int16[d+1]=r,this.uint16[d+2]=n,this.uint16[d+3]=i,this.uint32[m+2]=a,this.uint32[m+3]=o,this.uint32[m+4]=s,this.uint16[d+10]=u,this.uint16[d+11]=p,this.uint16[d+12]=l,this.float32[m+7]=c,this.float32[m+8]=h,this.uint8[v+36]=f,this.uint8[v+37]=y,t},e}(On);$n.prototype.bytesPerElement=40,en("StructArrayLayout2i2ui3ul3ui2f2ub40",$n);var Wn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,p,l,c,h,f){var y=this.length;return this.resize(y+1),this.emplace(y,t,e,r,n,i,a,o,s,u,p,l,c,h,f)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,p,l,c,h,f,y){var d=16*t,m=8*t;return this.int16[d+0]=e,this.int16[d+1]=r,this.int16[d+2]=n,this.int16[d+3]=i,this.uint16[d+4]=a,this.uint16[d+5]=o,this.uint16[d+6]=s,this.uint16[d+7]=u,this.uint16[d+8]=p,this.uint16[d+9]=l,this.uint16[d+10]=c,this.uint16[d+11]=h,this.uint16[d+12]=f,this.uint32[m+7]=y,t},e}(On);Wn.prototype.bytesPerElement=32,en("StructArrayLayout4i9ui1ul32",Wn);var Qn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.float32[r+0]=e,t},e}(On);Qn.prototype.bytesPerElement=4,en("StructArrayLayout1f4",Qn);var ti=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t},e}(On);ti.prototype.bytesPerElement=6,en("StructArrayLayout3i6",ti);var ei=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=2*t,a=4*t;return this.uint32[i+0]=e,this.uint16[a+2]=r,this.uint16[a+3]=n,t},e}(On);ei.prototype.bytesPerElement=8,en("StructArrayLayout1ul2ui8",ei);var ri=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t},e}(On);ri.prototype.bytesPerElement=6,en("StructArrayLayout3ui6",ri);var ni=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t},e}(On);ni.prototype.bytesPerElement=4,en("StructArrayLayout2ui4",ni);var ii=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint16[r+0]=e,t},e}(On);ii.prototype.bytesPerElement=2,en("StructArrayLayout1ui2",ii);var ai=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t},e}(On);ai.prototype.bytesPerElement=8,en("StructArrayLayout2f8",ai);var oi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,t},e}(On);oi.prototype.bytesPerElement=16,en("StructArrayLayout4f16",oi);var si=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return r.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.x1.get=function(){return this._structArray.int16[this._pos2+2]},r.x1.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.y1.get=function(){return this._structArray.int16[this._pos2+3]},r.y1.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.x2.get=function(){return this._structArray.int16[this._pos2+4]},r.x2.set=function(t){this._structArray.int16[this._pos2+4]=t;},r.y2.get=function(){return this._structArray.int16[this._pos2+5]},r.y2.set=function(t){this._structArray.int16[this._pos2+5]=t;},r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.radius.get=function(){return this._structArray.int16[this._pos2+10]},r.radius.set=function(t){this._structArray.int16[this._pos2+10]=t;},r.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},r.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t;},r.anchorPoint.get=function(){return new i(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,r),e}(Ln);si.prototype.size=24;var ui=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new si(this,t)},e}(Hn);en("CollisionBoxArray",ui);var pi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},r.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t;},r.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},r.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t;},r.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},r.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t;},r.segment.get=function(){return this._structArray.uint16[this._pos2+10]},r.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},r.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},r.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},r.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t;},r.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},r.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t;},r.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},r.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t;},r.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},r.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t;},Object.defineProperties(e.prototype,r),e}(Ln);pi.prototype.size=40;var li=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new pi(this,t)},e}($n);en("PlacedSymbolArray",li);var ci=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},horizontalPlacedTextSymbolIndex:{configurable:!0},verticalPlacedTextSymbolIndex:{configurable:!0},key:{configurable:!0},textBoxStartIndex:{configurable:!0},textBoxEndIndex:{configurable:!0},iconBoxStartIndex:{configurable:!0},iconBoxEndIndex:{configurable:!0},featureIndex:{configurable:!0},numGlyphVertices:{configurable:!0},numVerticalGlyphVertices:{configurable:!0},numIconVertices:{configurable:!0},crossTileID:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.horizontalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+2]},r.horizontalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.verticalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+3]},r.verticalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.key.get=function(){return this._structArray.uint16[this._pos2+4]},r.key.set=function(t){this._structArray.uint16[this._pos2+4]=t;},r.textBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+5]},r.textBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+5]=t;},r.textBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+6]},r.textBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+6]=t;},r.iconBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+7]},r.iconBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+7]=t;},r.iconBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.iconBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.featureIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.featureIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.numGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+10]},r.numGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.numVerticalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+11]},r.numVerticalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.numIconVertices.get=function(){return this._structArray.uint16[this._pos2+12]},r.numIconVertices.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+7]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+7]=t;},Object.defineProperties(e.prototype,r),e}(Ln);ci.prototype.size=32;var hi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new ci(this,t)},e}(Wn);en("SymbolInstanceArray",hi);var fi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={offsetX:{configurable:!0}};return r.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},r.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t;},Object.defineProperties(e.prototype,r),e}(Ln);fi.prototype.size=4;var yi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new fi(this,t)},e}(Qn);en("GlyphOffsetArray",yi);var di=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return r.x.get=function(){return this._structArray.int16[this._pos2+0]},r.x.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.y.get=function(){return this._structArray.int16[this._pos2+1]},r.y.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},r.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t;},Object.defineProperties(e.prototype,r),e}(Ln);di.prototype.size=6;var mi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new di(this,t)},e}(ti);en("SymbolLineVertexArray",mi);var vi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t;},Object.defineProperties(e.prototype,r),e}(Ln);vi.prototype.size=8;var gi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new vi(this,t)},e}(ei);en("FeatureIndexArray",gi);var xi=Dn([{name:"a_pos",components:2,type:"Int16"}],4),bi=xi.members,_i=(xi.size,xi.alignment,function(t){void 0===t&&(t=[]),this.segments=t;});function wi(t,e){return 256*(t=p(Math.floor(t),0,255))+(e=p(Math.floor(e),0,255))}_i.prototype.prepareSegment=function(t,e,r){var n=this.segments[this.segments.length-1];return t>_i.MAX_VERTEX_ARRAY_LENGTH&&w("Max vertices per segment is "+_i.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!n||n.vertexLength+t>_i.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},_i.prototype.get=function(){return this.segments},_i.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var r=e[t];for(var n in r.vaos)r.vaos[n].destroy();}},_i.simpleSegment=function(t,e,r,n){return new _i([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{}}])},_i.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,en("SegmentVector",_i);var Ai=function(){this.ids=[],this.positions=[],this.indexed=!1;};function ki(t,e,r){var n=t[e];t[e]=t[r],t[r]=n;}Ai.prototype.add=function(t,e,r,n){this.ids.push(t),this.positions.push(e,r,n);},Ai.prototype.getPositions=function(t){for(var e=0,r=this.ids.length-1;e<r;){var n=e+r>>1;this.ids[n]>=t?r=n:e=n+1;}for(var i=[];this.ids[e]===t;){var a=this.positions[3*e],o=this.positions[3*e+1],s=this.positions[3*e+2];i.push({index:a,start:o,end:s}),e++;}return i},Ai.serialize=function(t,e){var r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return function t(e,r,n,i){if(n>=i)return;var a=e[n+i>>1];var o=n-1;var s=i+1;for(;;){do{o++;}while(e[o]<a);do{s--;}while(e[s]>a);if(o>=s)break;ki(e,o,s),ki(r,3*o,3*s),ki(r,3*o+1,3*s+1),ki(r,3*o+2,3*s+2);}t(e,r,n,s);t(e,r,s+1,i);}(r,n,0,r.length-1),e.push(r.buffer,n.buffer),{ids:r,positions:n}},Ai.deserialize=function(t){var e=new Ai;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e},en("FeaturePositionMap",Ai);var Si=function(t,e){this.gl=t.gl,this.location=e;},zi=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t));},e}(Si),Ii=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));},e}(Si),Bi=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]));},e}(Si),Ei=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]||(this.current=t,this.gl.uniform3f(this.location,t[0],t[1],t[2]));},e}(Si),Pi=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0,0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]));},e}(Si),Vi=function(t){function e(e,r){t.call(this,e,r),this.current=Ft.transparent;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a));},e}(Si),Mi=new Float32Array(16),Ci=function(t){function e(e,r){t.call(this,e,r),this.current=Mi;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(t[12]!==this.current[12]||t[0]!==this.current[0])return this.current=t,void this.gl.uniformMatrix4fv(this.location,!1,t);for(var e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}},e}(Si);function Ti(t){return [wi(255*t.r,255*t.g),wi(255*t.b,255*t.a)]}var Fi=function(t,e,r){this.value=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t}),this.type=r,this.maxValue=-1/0;};Fi.prototype.defines=function(){return this.names.map(function(t){return "#define HAS_UNIFORM_u_"+t})},Fi.prototype.setConstantPatternPositions=function(){},Fi.prototype.populatePaintArray=function(){},Fi.prototype.updatePaintArray=function(){},Fi.prototype.upload=function(){},Fi.prototype.destroy=function(){},Fi.prototype.setUniforms=function(t,e,r,n){e.set(n.constantOr(this.value));},Fi.prototype.getBinding=function(t,e){return "color"===this.type?new Vi(t,e):new Ii(t,e)},Fi.serialize=function(t){var e=t.value,r=t.names,n=t.type;return {value:nn(e),names:r,type:n}},Fi.deserialize=function(t){var e=t.value,r=t.names,n=t.type;return new Fi(an(e),r,n)};var Li=function(t,e,r){this.value=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t}),this.type=r,this.maxValue=-1/0,this.patternPositions={patternTo:null,patternFrom:null};};Li.prototype.defines=function(){return this.names.map(function(t){return "#define HAS_UNIFORM_u_"+t})},Li.prototype.populatePaintArray=function(){},Li.prototype.updatePaintArray=function(){},Li.prototype.upload=function(){},Li.prototype.destroy=function(){},Li.prototype.setConstantPatternPositions=function(t,e){this.patternPositions.patternTo=t.tlbr,this.patternPositions.patternFrom=e.tlbr;},Li.prototype.setUniforms=function(t,e,r,n,i){var a=this.patternPositions;"u_pattern_to"===i&&a.patternTo&&e.set(a.patternTo),"u_pattern_from"===i&&a.patternFrom&&e.set(a.patternFrom);},Li.prototype.getBinding=function(t,e){return new Pi(t,e)};var Oi=function(t,e,r,n){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "a_"+t}),this.maxValue=-1/0,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?2:1,offset:0}}),this.paintVertexArray=new n;};Oi.prototype.defines=function(){return []},Oi.prototype.setConstantPatternPositions=function(){},Oi.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new xn(0),e,{});if("color"===this.type)for(var a=Ti(i),o=n;o<t;o++)r.emplaceBack(a[0],a[1]);else{for(var s=n;s<t;s++)r.emplaceBack(i);this.maxValue=Math.max(this.maxValue,i);}},Oi.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:0},r,n);if("color"===this.type)for(var o=Ti(a),s=t;s<e;s++)i.emplace(s,o[0],o[1]);else{for(var u=t;u<e;u++)i.emplace(u,a);this.maxValue=Math.max(this.maxValue,a);}},Oi.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},Oi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},Oi.prototype.setUniforms=function(t,e){e.set(0);},Oi.prototype.getBinding=function(t,e){return new Ii(t,e)};var Di=function(t,e,r,n,i,a){this.expression=t,this.names=e,this.uniformNames=this.names.map(function(t){return "a_"+t+"_t"}),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0;var o=a;this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?4:2,offset:0}}),this.paintVertexArray=new o;};Di.prototype.defines=function(){return []},Di.prototype.setConstantPatternPositions=function(){},Di.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new xn(this.zoom),e,{}),a=this.expression.evaluate(new xn(this.zoom+1),e,{});if("color"===this.type)for(var o=Ti(i),s=Ti(a),u=n;u<t;u++)r.emplaceBack(o[0],o[1],s[0],s[1]);else{for(var p=n;p<t;p++)r.emplaceBack(i,a);this.maxValue=Math.max(this.maxValue,i,a);}},Di.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:this.zoom},r,n),o=this.expression.evaluate({zoom:this.zoom+1},r,n);if("color"===this.type)for(var s=Ti(a),u=Ti(o),p=t;p<e;p++)i.emplace(p,s[0],s[1],u[0],u[1]);else{for(var l=t;l<e;l++)i.emplace(l,a,o);this.maxValue=Math.max(this.maxValue,a,o);}},Di.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},Di.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},Di.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},Di.prototype.setUniforms=function(t,e,r){e.set(this.interpolationFactor(r.zoom));},Di.prototype.getBinding=function(t,e){return new Ii(t,e)};var Ui=function(t,e,r,n,i,a,o){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "a_"+t+"_t"}),this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0,this.layerId=o,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Uint16",components:4,offset:0}}),this.zoomInPaintVertexArray=new a,this.zoomOutPaintVertexArray=new a;};Ui.prototype.defines=function(){return []},Ui.prototype.setConstantPatternPositions=function(){},Ui.prototype.populatePaintArray=function(t,e,r){var n=this.zoomInPaintVertexArray,i=this.zoomOutPaintVertexArray,a=this.layerId,o=n.length;if(n.reserve(t),i.reserve(t),r&&e.patterns&&e.patterns[a]){var s=e.patterns[a],u=s.min,p=s.mid,l=s.max,c=r[u],h=r[p],f=r[l];if(!c||!h||!f)return;for(var y=o;y<t;y++)n.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],c.tl[0],c.tl[1],c.br[0],c.br[1]),i.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],f.tl[0],f.tl[1],f.br[0],f.br[1]);}},Ui.prototype.updatePaintArray=function(t,e,r,n,i){var a=this.zoomInPaintVertexArray,o=this.zoomOutPaintVertexArray,s=this.layerId;if(i&&r.patterns&&r.patterns[s]){var u=r.patterns[s],p=u.min,l=u.mid,c=u.max,h=i[p],f=i[l],y=i[c];if(!h||!f||!y)return;for(var d=t;d<e;d++)a.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],h.tl[0],h.tl[1],h.br[0],h.br[1]),o.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],y.tl[0],y.tl[1],y.br[0],y.br[1]);}},Ui.prototype.upload=function(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},Ui.prototype.destroy=function(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();},Ui.prototype.setUniforms=function(t,e){e.set(0);},Ui.prototype.getBinding=function(t,e){return new Ii(t,e)};var ji=function(){this.binders={},this.cacheKey="",this._buffers=[],this._featureMap=new Ai,this._bufferOffset=0;};ji.createDynamic=function(t,e,r){var n=new ji,i=[];for(var a in t.paint._values)if(r(a)){var o=t.paint.get(a);if(o instanceof zn&&Ye(o.property.specification)){var s=Ri(a,t.type),u=o.property.specification.type,p=o.property.useIntegerZoom;if("cross-faded"===o.property.specification["property-type"]||"cross-faded-data-driven"===o.property.specification["property-type"])if("constant"===o.value.kind)n.binders[a]=new Li(o.value.value,s,u),i.push("/u_"+a);else{var l=Ni(a,u,"source");n.binders[a]=new Ui(o.value,s,u,p,e,l,t.id),i.push("/a_"+a);}else if("constant"===o.value.kind)n.binders[a]=new Fi(o.value.value,s,u),i.push("/u_"+a);else if("source"===o.value.kind){var c=Ni(a,u,"source");n.binders[a]=new Oi(o.value,s,u,c),i.push("/a_"+a);}else{var h=Ni(a,u,"composite");n.binders[a]=new Di(o.value,s,u,p,e,h),i.push("/z_"+a);}}}return n.cacheKey=i.sort().join(""),n},ji.prototype.populatePaintArrays=function(t,e,r,n){for(var i in this.binders){this.binders[i].populatePaintArray(t,e,n);}void 0!==e.id&&this._featureMap.add(+e.id,r,this._bufferOffset,t),this._bufferOffset=t;},ji.prototype.setConstantPatternPositions=function(t,e){for(var r in this.binders){this.binders[r].setConstantPatternPositions(t,e);}},ji.prototype.updatePaintArrays=function(t,e,r,n){var i=!1;for(var a in t)for(var o=0,s=this._featureMap.getPositions(+a);o<s.length;o+=1){var u=s[o],p=e.feature(u.index);for(var l in this.binders){var c=this.binders[l];if(!(c instanceof Fi||c instanceof Li)&&!0===c.expression.isStateDependent){var h=r.paint.get(l);c.expression=h.value,c.updatePaintArray(u.start,u.end,p,t[a],n),i=!0;}}}return i},ji.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},ji.prototype.getPaintVertexBuffers=function(){return this._buffers},ji.prototype.getUniforms=function(t,e){var r={};for(var n in this.binders)for(var i=this.binders[n],a=0,o=i.uniformNames;a<o.length;a+=1){var s=o[a];r[s]=i.getBinding(t,e[s]);}return r},ji.prototype.setUniforms=function(t,e,r,n){for(var i in this.binders)for(var a=this.binders[i],o=0,s=a.uniformNames;o<s.length;o+=1){var u=s[o];a.setUniforms(t,e[u],n,r.get(i),u);}},ji.prototype.updatePatternPaintBuffers=function(t){var e=[];for(var r in this.binders){var n=this.binders[r];if(n instanceof Ui){var i=2===t.fromScale?n.zoomInPaintVertexBuffer:n.zoomOutPaintVertexBuffer;i&&e.push(i);}else(n instanceof Oi||n instanceof Di)&&n.paintVertexBuffer&&e.push(n.paintVertexBuffer);}this._buffers=e;},ji.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var r=[];for(var n in this.binders){var i=this.binders[n];(i instanceof Oi||i instanceof Di)&&i.paintVertexBuffer&&r.push(i.paintVertexBuffer);}this._buffers=r;},ji.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy();};var qi=function(t,e,r,n){void 0===n&&(n=function(){return !0}),this.programConfigurations={};for(var i=0,a=e;i<a.length;i+=1){var o=a[i];this.programConfigurations[o.id]=ji.createDynamic(o,r,n),this.programConfigurations[o.id].layoutAttributes=t;}this.needsUpload=!1;};function Ri(t,e){return {"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from"],"fill-pattern":["pattern_to","pattern_from"],"fill-extrusion-pattern":["pattern_to","pattern_from"]}[t]||[t.replace(e+"-","").replace(/-/g,"_")]}function Ni(t,e,r){var n={color:{source:ai,composite:oi},number:{source:Qn,composite:ai}},i=function(t){return {"line-pattern":{source:Gn,composite:Gn},"fill-pattern":{source:Gn,composite:Gn},"fill-extrusion-pattern":{source:Gn,composite:Gn}}[t]}(t);return i&&i[r]||n[e][r]}qi.prototype.populatePaintArrays=function(t,e,r,n){for(var i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r,n);this.needsUpload=!0;},qi.prototype.updatePaintArrays=function(t,e,r,n){for(var i=0,a=r;i<a.length;i+=1){var o=a[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o,n)||this.needsUpload;}},qi.prototype.get=function(t){return this.programConfigurations[t]},qi.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}},qi.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy();},en("ConstantBinder",Fi),en("CrossFadedConstantBinder",Li),en("SourceExpressionBinder",Oi),en("CrossFadedCompositeBinder",Ui),en("CompositeExpressionBinder",Di),en("ProgramConfiguration",ji,{omit:["_buffers"]}),en("ProgramConfigurationSet",qi);var Gi=8192;var Zi,Xi=(Zi=16,{min:-1*Math.pow(2,Zi-1),max:Math.pow(2,Zi-1)-1});function Ki(t){for(var e=Gi/t.extent,r=t.loadGeometry(),n=0;n<r.length;n++)for(var i=r[n],a=0;a<i.length;a++){var o=i[a];o.x=Math.round(o.x*e),o.y=Math.round(o.y*e),(o.x<Xi.min||o.x>Xi.max||o.y<Xi.min||o.y>Xi.max)&&w("Geometry exceeds allowed extent, reduce your vector tile buffer size");}return r}function Hi(t,e,r,n,i){t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2);}var Ji=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new jn,this.indexArray=new ri,this.segments=new _i,this.programConfigurations=new qi(bi,t.layers,t.zoom);};function Yi(t,e,r){for(var n=0;n<t.length;n++){var i=t[n];if(aa(i,e))return !0;if(ra(e,i,r))return !0}return !1}function $i(t,e){if(1===t.length&&1===t[0].length)return ia(e,t[0][0]);for(var r=0;r<e.length;r++)for(var n=e[r],i=0;i<n.length;i++)if(ia(t,n[i]))return !0;for(var a=0;a<t.length;a++){for(var o=t[a],s=0;s<o.length;s++)if(ia(e,o[s]))return !0;for(var u=0;u<e.length;u++)if(ta(o,e[u]))return !0}return !1}function Wi(t,e,r){for(var n=0;n<e.length;n++)for(var i=e[n],a=0;a<t.length;a++){var o=t[a];if(o.length>=3)for(var s=0;s<i.length;s++)if(aa(o,i[s]))return !0;if(Qi(o,i,r))return !0}return !1}function Qi(t,e,r){if(t.length>1){if(ta(t,e))return !0;for(var n=0;n<e.length;n++)if(ra(e[n],t,r))return !0}for(var i=0;i<t.length;i++)if(ra(t[i],e,r))return !0;return !1}function ta(t,e){if(0===t.length||0===e.length)return !1;for(var r=0;r<t.length-1;r++)for(var n=t[r],i=t[r+1],a=0;a<e.length-1;a++){if(ea(n,i,e[a],e[a+1]))return !0}return !1}function ea(t,e,r,n){return A(t,r,n)!==A(e,r,n)&&A(t,e,r)!==A(t,e,n)}function ra(t,e,r){var n=r*r;if(1===e.length)return t.distSqr(e[0])<n;for(var i=1;i<e.length;i++){if(na(t,e[i-1],e[i])<n)return !0}return !1}function na(t,e,r){var n=e.distSqr(r);if(0===n)return t.distSqr(e);var i=((t.x-e.x)*(r.x-e.x)+(t.y-e.y)*(r.y-e.y))/n;return i<0?t.distSqr(e):i>1?t.distSqr(r):t.distSqr(r.sub(e)._mult(i)._add(e))}function ia(t,e){for(var r,n,i,a=!1,o=0;o<t.length;o++)for(var s=0,u=(r=t[o]).length-1;s<r.length;u=s++)n=r[s],i=r[u],n.y>e.y!=i.y>e.y&&e.x<(i.x-n.x)*(e.y-n.y)/(i.y-n.y)+n.x&&(a=!a);return a}function aa(t,e){for(var r=!1,n=0,i=t.length-1;n<t.length;i=n++){var a=t[n],o=t[i];a.y>e.y!=o.y>e.y&&e.x<(o.x-a.x)*(e.y-a.y)/(o.y-a.y)+a.x&&(r=!r);}return r}function oa(t,e,r){var n=e.paint.get(t).value;return "constant"===n.kind?n.value:r.programConfigurations.get(e.id).binders[t].maxValue}function sa(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function ua(t,e,r,n,a){if(!e[0]&&!e[1])return t;var o=i.convert(e);"viewport"===r&&o._rotate(-n);for(var s=[],u=0;u<t.length;u++){for(var p=t[u],l=[],c=0;c<p.length;c++)l.push(p[c].sub(o._mult(a)));s.push(l);}return s}Ji.prototype.populate=function(t,e){for(var r=0,n=t;r<n.length;r+=1){var i=n[r],a=i.feature,o=i.index,s=i.sourceLayerIndex;if(this.layers[0]._featureFilter(new xn(this.zoom),a)){var u=Ki(a);this.addFeature(a,u,o),e.featureIndex.insert(a,u,o,s,this.index);}}},Ji.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},Ji.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Ji.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},Ji.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,bi),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},Ji.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},Ji.prototype.addFeature=function(t,e,r){for(var n=0,i=e;n<i.length;n+=1)for(var a=0,o=i[n];a<o.length;a+=1){var s=o[a],u=s.x,p=s.y;if(!(u<0||u>=Gi||p<0||p>=Gi)){var l=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=l.vertexLength;Hi(this.layoutVertexArray,u,p,-1,-1),Hi(this.layoutVertexArray,u,p,1,-1),Hi(this.layoutVertexArray,u,p,1,1),Hi(this.layoutVertexArray,u,p,-1,1),this.indexArray.emplaceBack(c,c+1,c+2),this.indexArray.emplaceBack(c,c+3,c+2),l.vertexLength+=4,l.primitiveLength+=2;}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{});},en("CircleBucket",Ji,{omit:["layers"]});var pa={paint:new Cn({"circle-radius":new En(ft.paint_circle["circle-radius"]),"circle-color":new En(ft.paint_circle["circle-color"]),"circle-blur":new En(ft.paint_circle["circle-blur"]),"circle-opacity":new En(ft.paint_circle["circle-opacity"]),"circle-translate":new Bn(ft.paint_circle["circle-translate"]),"circle-translate-anchor":new Bn(ft.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new Bn(ft.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new 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E=Ja(_,w),P=0;P<E.length;P+=3)this.indexArray.emplaceBack(A+E[P],A+E[P+2],A+E[P+1]);l.primitiveLength+=E.length/3,l.vertexLength+=s;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,n);},en("FillExtrusionBucket",Oo,{omit:["layers","features"]});var jo={paint:new Cn({"fill-extrusion-opacity":new Bn(ft["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new En(ft["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Bn(ft["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Bn(ft["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Pn(ft["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new En(ft["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new En(ft["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Bn(ft["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})},qo=function(t){function e(e){t.call(this,e,jo);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Oo(t)},e.prototype.queryRadius=function(){return sa(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,i,a,o){return $i(ua(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,o),n)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null);},e}(Tn),Ro=Dn([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),No=Ro.members,Go=(Ro.size,Ro.alignment,Zo);function Zo(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(Xo,this,e);}function Xo(t,e,r){1==t?e.id=r.readVarint():2==t?function(t,e){var r=t.readVarint()+t.pos;for(;t.pos<r;){var n=e._keys[t.readVarint()],i=e._values[t.readVarint()];e.properties[n]=i;}}(r,e):3==t?e.type=r.readVarint():4==t&&(e._geometry=r.pos);}function Ko(t){for(var e,r,n=0,i=0,a=t.length,o=a-1;i<a;o=i++)e=t[i],n+=((r=t[o]).x-e.x)*(e.y+r.y);return n}Zo.types=["Unknown","Point","LineString","Polygon"],Zo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,r=t.readVarint()+t.pos,n=1,a=0,o=0,s=0,u=[];t.pos<r;){if(a<=0){var p=t.readVarint();n=7&p,a=p>>3;}if(a--,1===n||2===n)o+=t.readSVarint(),s+=t.readSVarint(),1===n&&(e&&u.push(e),e=[]),e.push(new i(o,s));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone());}}return e&&u.push(e),u},Zo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,a=0,o=1/0,s=-1/0,u=1/0,p=-1/0;t.pos<e;){if(n<=0){var l=t.readVarint();r=7&l,n=l>>3;}if(n--,1===r||2===r)(i+=t.readSVarint())<o&&(o=i),i>s&&(s=i),(a+=t.readSVarint())<u&&(u=a),a>p&&(p=a);else if(7!==r)throw new Error("unknown command "+r)}return [o,u,s,p]},Zo.prototype.toGeoJSON=function(t,e,r){var n,i,a=this.extent*Math.pow(2,r),o=this.extent*t,s=this.extent*e,u=this.loadGeometry(),p=Zo.types[this.type];function l(t){for(var e=0;e<t.length;e++){var r=t[e],n=180-360*(r.y+s)/a;t[e]=[360*(r.x+o)/a-180,360/Math.PI*Math.atan(Math.exp(n*Math.PI/180))-90];}}switch(this.type){case 1:var c=[];for(n=0;n<u.length;n++)c[n]=u[n][0];l(u=c);break;case 2:for(n=0;n<u.length;n++)l(u[n]);break;case 3:for(u=function(t){var e=t.length;if(e<=1)return [t];for(var r,n,i=[],a=0;a<e;a++){var o=Ko(t[a]);0!==o&&(void 0===n&&(n=o<0),n===o<0?(r&&i.push(r),r=[t[a]]):r.push(t[a]));}r&&i.push(r);return i}(u),n=0;n<u.length;n++)for(i=0;i<u[n].length;i++)l(u[n][i]);}1===u.length?u=u[0]:p="Multi"+p;var h={type:"Feature",geometry:{type:p,coordinates:u},properties:this.properties};return "id"in this&&(h.id=this.id),h};var Ho=Jo;function Jo(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Yo,this,e),this.length=this._features.length;}function Yo(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){var e=null,r=t.readVarint()+t.pos;for(;t.pos<r;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null;}return e}(r));}function $o(t,e,r){if(3===t){var n=new Ho(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}Jo.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Go(this._pbf,e,this.extent,this._keys,this._values)};var Wo={VectorTile:function(t,e){this.layers=t.readFields($o,{},e);},VectorTileFeature:Go,VectorTileLayer:Ho},Qo=Wo.VectorTileFeature.types,ts=63,es=Math.cos(Math.PI/180*37.5),rs=.5,ns=Math.pow(2,14)/rs;function is(t,e,r,n,i,a,o){t.emplaceBack(e.x,e.y,n?1:0,i?1:-1,Math.round(ts*r.x)+128,Math.round(ts*r.y)+128,1+(0===a?0:a<0?-1:1)|(o*rs&63)<<2,o*rs>>6);}var as=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.features=[],this.hasPattern=!1,this.layoutVertexArray=new Nn,this.indexArray=new ri,this.programConfigurations=new qi(No,t.layers,t.zoom),this.segments=new _i;};function os(t,e){return (t/e.tileTotal*(e.end-e.start)+e.start)*(ns-1)}as.prototype.populate=function(t,e){this.features=[],this.hasPattern=Bo("line",this.layers,e);for(var r=0,n=t;r<n.length;r+=1){var i=n[r],a=i.feature,o=i.index,s=i.sourceLayerIndex;if(this.layers[0]._featureFilter(new xn(this.zoom),a)){var u=Ki(a),p={sourceLayerIndex:s,index:o,geometry:u,properties:a.properties,type:a.type,patterns:{}};void 0!==a.id&&(p.id=a.id),this.hasPattern?this.features.push(Eo("line",this.layers,p,this.zoom,e)):this.addFeature(p,u,o,{}),e.featureIndex.insert(a,u,o,s,this.index);}}},as.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},as.prototype.addFeatures=function(t,e){for(var r=0,n=this.features;r<n.length;r+=1){var i=n[r],a=i.geometry;this.addFeature(i,a,i.index,e);}},as.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},as.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},as.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,No),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},as.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},as.prototype.addFeature=function(t,e,r,n){for(var i=this.layers[0].layout,a=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),s=i.get("line-miter-limit"),u=i.get("line-round-limit"),p=0,l=e;p<l.length;p+=1){var c=l[p];this.addLine(c,t,a,o,s,u,r,n);}},as.prototype.addLine=function(t,e,r,n,i,a,o,s){var u=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(u={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var p="Polygon"===Qo[e.type],l=t.length;l>=2&&t[l-1].equals(t[l-2]);)l--;for(var c=0;c<l-1&&t[c].equals(t[c+1]);)c++;if(!(l<(p?3:2))){u&&(u.tileTotal=function(t,e,r){for(var n,i,a=0,o=e;o<r-1;o++)n=t[o],i=t[o+1],a+=n.dist(i);return a}(t,c,l)),"bevel"===r&&(i=1.05);var h=Gi/(512*this.overscaling)*15,f=t[c],y=this.segments.prepareSegment(10*l,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,v,g=n,x=p?"butt":n,b=!0,_=void 0,w=void 0,A=void 0,k=void 0;this.e1=this.e2=this.e3=-1,p&&(d=t[l-2],k=f.sub(d)._unit()._perp());for(var S=c;S<l;S++)if(!(w=p&&S===l-1?t[c+1]:t[S+1])||!t[S].equals(w)){k&&(A=k),d&&(_=d),d=t[S],k=w?w.sub(d)._unit()._perp():A;var z=(A=A||k).add(k);0===z.x&&0===z.y||z._unit();var I=z.x*k.x+z.y*k.y,B=0!==I?1/I:1/0,E=I<es&&_&&w;if(E&&S>c){var P=d.dist(_);if(P>2*h){var V=d.sub(d.sub(_)._mult(h/P)._round());this.distance+=V.dist(_),this.addCurrentVertex(V,this.distance,A.mult(1),0,0,!1,y,u),_=V;}}var M=_&&w,C=M?r:w?g:x;if(M&&"round"===C&&(B<a?C="miter":B<=2&&(C="fakeround")),"miter"===C&&B>i&&(C="bevel"),"bevel"===C&&(B>2&&(C="flipbevel"),B<i&&(C="miter")),_&&(this.distance+=d.dist(_)),"miter"===C)z._mult(B),this.addCurrentVertex(d,this.distance,z,0,0,!1,y,u);else if("flipbevel"===C){if(B>100)z=k.clone().mult(-1);else{var T=A.x*k.y-A.y*k.x>0?-1:1,F=B*A.add(k).mag()/A.sub(k).mag();z._perp()._mult(F*T);}this.addCurrentVertex(d,this.distance,z,0,0,!1,y,u),this.addCurrentVertex(d,this.distance,z.mult(-1),0,0,!1,y,u);}else if("bevel"===C||"fakeround"===C){var L=A.x*k.y-A.y*k.x>0,O=-Math.sqrt(B*B-1);if(L?(v=0,m=O):(m=0,v=O),b||this.addCurrentVertex(d,this.distance,A,m,v,!1,y,u),"fakeround"===C){for(var D=Math.floor(8*(.5-(I-.5))),U=void 0,j=0;j<D;j++)U=k.mult((j+1)/(D+1))._add(A)._unit(),this.addPieSliceVertex(d,this.distance,U,L,y,u);this.addPieSliceVertex(d,this.distance,z,L,y,u);for(var q=D-1;q>=0;q--)U=A.mult((q+1)/(D+1))._add(k)._unit(),this.addPieSliceVertex(d,this.distance,U,L,y,u);}w&&this.addCurrentVertex(d,this.distance,k,-m,-v,!1,y,u);}else"butt"===C?(b||this.addCurrentVertex(d,this.distance,A,0,0,!1,y,u),w&&this.addCurrentVertex(d,this.distance,k,0,0,!1,y,u)):"square"===C?(b||(this.addCurrentVertex(d,this.distance,A,1,1,!1,y,u),this.e1=this.e2=-1),w&&this.addCurrentVertex(d,this.distance,k,-1,-1,!1,y,u)):"round"===C&&(b||(this.addCurrentVertex(d,this.distance,A,0,0,!1,y,u),this.addCurrentVertex(d,this.distance,A,1,1,!0,y,u),this.e1=this.e2=-1),w&&(this.addCurrentVertex(d,this.distance,k,-1,-1,!0,y,u),this.addCurrentVertex(d,this.distance,k,0,0,!1,y,u)));if(E&&S<l-1){var R=d.dist(w);if(R>2*h){var N=d.add(w.sub(d)._mult(h/R)._round());this.distance+=N.dist(d),this.addCurrentVertex(N,this.distance,k.mult(1),0,0,!1,y,u),d=N;}}b=!1;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,o,s);}},as.prototype.addCurrentVertex=function(t,e,r,n,i,a,o,s){var u,p=this.layoutVertexArray,l=this.indexArray;s&&(e=os(e,s)),u=r.clone(),n&&u._sub(r.perp()._mult(n)),is(p,t,u,a,!1,n,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(l.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,u=r.mult(-1),i&&u._sub(r.perp()._mult(i)),is(p,t,u,a,!0,-i,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(l.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>ns/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,r,n,i,a,o));},as.prototype.addPieSliceVertex=function(t,e,r,n,i,a){r=r.mult(n?-1:1);var o=this.layoutVertexArray,s=this.indexArray;a&&(e=os(e,a)),is(o,t,r,!1,n,0,e),this.e3=i.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),i.primitiveLength++),n?this.e2=this.e3:this.e1=this.e3;},en("LineBucket",as,{omit:["layers","features"]});var ss=new Cn({"line-cap":new Bn(ft.layout_line["line-cap"]),"line-join":new En(ft.layout_line["line-join"]),"line-miter-limit":new Bn(ft.layout_line["line-miter-limit"]),"line-round-limit":new Bn(ft.layout_line["line-round-limit"])}),us={paint:new Cn({"line-opacity":new En(ft.paint_line["line-opacity"]),"line-color":new En(ft.paint_line["line-color"]),"line-translate":new Bn(ft.paint_line["line-translate"]),"line-translate-anchor":new Bn(ft.paint_line["line-translate-anchor"]),"line-width":new En(ft.paint_line["line-width"]),"line-gap-width":new En(ft.paint_line["line-gap-width"]),"line-offset":new En(ft.paint_line["line-offset"]),"line-blur":new En(ft.paint_line["line-blur"]),"line-dasharray":new Vn(ft.paint_line["line-dasharray"]),"line-pattern":new Pn(ft.paint_line["line-pattern"]),"line-gradient":new Mn(ft.paint_line["line-gradient"])}),layout:ss},ps=new(function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,r){return r=new xn(Math.floor(r.zoom),{now:r.now,fadeDuration:r.fadeDuration,zoomHistory:r.zoomHistory,transition:r.transition}),t.prototype.possiblyEvaluate.call(this,e,r)},e.prototype.evaluate=function(e,r,n,i){return r=c({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n,i)},e}(En))(us.paint.properties["line-width"].specification);ps.useIntegerZoom=!0;var ls=function(t){function e(e){t.call(this,e,us);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient();},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Na(t,"lineProgress"),this.gradientTexture=null;},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=ps.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e);},e.prototype.createBucket=function(t){return new as(t)},e.prototype.queryRadius=function(t){var e=t,r=cs(oa("line-width",this,e),oa("line-gap-width",this,e)),n=oa("line-offset",this,e);return r/2+Math.abs(n)+sa(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s){var u=ua(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,s),p=s/2*cs(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),l=this.paint.get("line-offset").evaluate(e,r);return l&&(n=function(t,e){for(var r=[],n=new i(0,0),a=0;a<t.length;a++){for(var o=t[a],s=[],u=0;u<o.length;u++){var p=o[u-1],l=o[u],c=o[u+1],h=0===u?n:l.sub(p)._unit()._perp(),f=u===o.length-1?n:c.sub(l)._unit()._perp(),y=h._add(f)._unit(),d=y.x*f.x+y.y*f.y;y._mult(1/d),s.push(y._mult(e)._add(l));}r.push(s);}return r}(n,l*s)),Wi(u,n,p)},e}(Tn);function cs(t,e){return e>0?e+2*t:t}var hs=Dn([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),fs=Dn([{name:"a_projected_pos",components:3,type:"Float32"}],4),ys=(Dn([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),Dn([{name:"a_placed",components:2,type:"Uint8"}],4)),ds=(Dn([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),Dn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),ms=Dn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);Dn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"}]),Dn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"horizontalPlacedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint32",name:"crossTileID"}]),Dn([{type:"Float32",name:"offsetX"}]),Dn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);function vs(t,e,r){return t.sections.forEach(function(t){t.text=function(t,e,r){var n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),gn.applyArabicShaping&&(t=gn.applyArabicShaping(t)),t}(t.text,e,r);}),t}var gs={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var xs=function(t){function e(e,r,n,i){t.call(this,e,r),this.angle=n,void 0!==i&&(this.segment=i);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(i);en("Anchor",xs);var bs=256;function _s(t,e){var r=e.expression;if("constant"===r.kind)return {functionType:"constant",layoutSize:r.evaluate(new xn(t+1))};if("source"===r.kind)return {functionType:"source"};for(var n=r.zoomStops,i=0;i<n.length&&n[i]<=t;)i++;for(var a=i=Math.max(0,i-1);a<n.length&&n[a]<t+1;)a++;a=Math.min(n.length-1,a);var o={min:n[i],max:n[a]};return "composite"===r.kind?{functionType:"composite",zoomRange:o,propertyValue:e.value}:{functionType:"camera",layoutSize:r.evaluate(new xn(t+1)),zoomRange:o,sizeRange:{min:r.evaluate(new xn(o.min)),max:r.evaluate(new xn(o.max))},propertyValue:e.value}}var ws=Wo.VectorTileFeature.types,As=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ks(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),a,o,s?s[0]:0,s?s[1]:0);}function Ss(t,e,r){t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r);}var zs=function(t){this.layoutVertexArray=new Zn,this.indexArray=new ri,this.programConfigurations=t,this.segments=new _i,this.dynamicLayoutVertexArray=new Xn,this.opacityVertexArray=new Kn,this.placedSymbolArray=new li;};zs.prototype.upload=function(t,e,r,n){r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,hs.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,fs.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,As,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t);},zs.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());},en("SymbolBuffers",zs);var Is=function(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new _i,this.collisionVertexArray=new Yn;};Is.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ys.members,!0);},Is.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());},en("CollisionBuffers",Is);var Bs=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=_s(this.zoom,e["text-size"]),this.iconSizeData=_s(this.zoom,e["icon-size"]);var r=this.layers[0].layout,n="viewport-y"===r.get("symbol-z-order");this.sortFeaturesByY=n&&(r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement")),this.sourceID=t.sourceID;};Bs.prototype.createArrays=function(){this.text=new zs(new qi(hs.members,this.layers,this.zoom,function(t){return /^text/.test(t)})),this.icon=new zs(new qi(hs.members,this.layers,this.zoom,function(t){return /^icon/.test(t)})),this.collisionBox=new Is(Jn,ds.members,ni),this.collisionCircle=new Is(Jn,ms.members,ri),this.glyphOffsetArray=new yi,this.lineVertexArray=new mi,this.symbolInstances=new hi;},Bs.prototype.calculateGlyphDependencies=function(t,e,r,n){for(var i=0;i<t.length;i++)if(e[t.charCodeAt(i)]=!0,r&&n){var a=gs[t.charAt(i)];a&&(e[a.charCodeAt(0)]=!0);}},Bs.prototype.populate=function(t,e){var r=this.layers[0],n=r.layout,i=n.get("text-font"),a=n.get("text-field"),o=n.get("icon-image"),s=("constant"!==a.value.kind||a.value.value.toString().length>0)&&("constant"!==i.value.kind||i.value.value.length>0),u="constant"!==o.value.kind||o.value.value&&o.value.value.length>0;if(this.features=[],s||u){for(var p=e.iconDependencies,l=e.glyphDependencies,c=new xn(this.zoom),h=0,f=t;h<f.length;h+=1){var y=f[h],d=y.feature,m=y.index,v=y.sourceLayerIndex;if(r._featureFilter(c,d)){var g=void 0;if(s){var x=r.getValueAndResolveTokens("text-field",d);g=vs(x instanceof Dt?x:Dt.fromString(x),r,d);}var b=void 0;if(u&&(b=r.getValueAndResolveTokens("icon-image",d)),g||b){var _={text:g,icon:b,index:m,sourceLayerIndex:v,geometry:Ki(d),properties:d.properties,type:ws[d.type]};if(void 0!==d.id&&(_.id=d.id),this.features.push(_),b&&(p[b]=!0),g)for(var w=i.evaluate(d,{}).join(","),A="map"===n.get("text-rotation-alignment")&&"point"!==n.get("symbol-placement"),k=0,S=g.sections;k<S.length;k+=1){var z=S[k],I=un(g.toString()),B=z.fontStack||w,E=l[B]=l[B]||{};this.calculateGlyphDependencies(z.text,E,A,I);}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){var e={},r={},n=[],i=0;function a(e){n.push(t[e]),i++;}function o(t,e,i){var a=r[t];return delete r[t],r[e]=a,n[a].geometry[0].pop(),n[a].geometry[0]=n[a].geometry[0].concat(i[0]),a}function s(t,r,i){var a=e[r];return delete e[r],e[t]=a,n[a].geometry[0].shift(),n[a].geometry[0]=i[0].concat(n[a].geometry[0]),a}function u(t,e,r){var n=r?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var p=0;p<t.length;p++){var l=t[p],c=l.geometry,h=l.text?l.text.toString():null;if(h){var f=u(h,c),y=u(h,c,!0);if(f in r&&y in e&&r[f]!==e[y]){var d=s(f,y,c),m=o(f,y,n[d].geometry);delete e[f],delete r[y],r[u(h,n[m].geometry,!0)]=m,n[d].geometry=null;}else f in r?o(f,y,c):y in e?s(f,y,c):(a(p),e[f]=i-1,r[y]=i-1);}else a(p);}return n.filter(function(t){return t.geometry})}(this.features));}},Bs.prototype.update=function(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r));},Bs.prototype.isEmpty=function(){return 0===this.symbolInstances.length},Bs.prototype.uploadPending=function(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},Bs.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;},Bs.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy();},Bs.prototype.addToLineVertexArray=function(t,e){var r=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),i=t.dist(e[t.segment]),a={},o=t.segment+1;o<e.length;o++)a[o]={x:e[o].x,y:e[o].y,tileUnitDistanceFromAnchor:n},o<e.length-1&&(n+=e[o+1].dist(e[o]));for(var s=t.segment||0;s>=0;s--)a[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:i},s>0&&(i+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var p=a[u];this.lineVertexArray.emplaceBack(p.x,p.y,p.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}},Bs.prototype.addSymbols=function(t,e,r,n,i,a,o,s,u,p){for(var l=t.indexArray,c=t.layoutVertexArray,h=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),y=this.glyphOffsetArray.length,d=f.vertexLength,m=0,v=e;m<v.length;m+=1){var g=v[m],x=g.tl,b=g.tr,_=g.bl,w=g.br,A=g.tex,k=f.vertexLength,S=g.glyphOffset[1];ks(c,s.x,s.y,x.x,S+x.y,A.x,A.y,r),ks(c,s.x,s.y,b.x,S+b.y,A.x+A.w,A.y,r),ks(c,s.x,s.y,_.x,S+_.y,A.x,A.y+A.h,r),ks(c,s.x,s.y,w.x,S+w.y,A.x+A.w,A.y+A.h,r),Ss(h,s,0),l.emplaceBack(k,k+1,k+2),l.emplaceBack(k+1,k+2,k+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(g.glyphOffset[0]);}t.placedSymbolArray.emplaceBack(s.x,s.y,y,this.glyphOffsetArray.length-y,d,u,p,s.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],o,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,a,a.index,{});},Bs.prototype._addCollisionDebugVertex=function(t,e,r,n,i,a){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n,i,Math.round(a.x),Math.round(a.y))},Bs.prototype.addCollisionDebugVertices=function(t,e,r,n,a,o,s,u){var p=a.segments.prepareSegment(4,a.layoutVertexArray,a.indexArray),l=p.vertexLength,c=a.layoutVertexArray,h=a.collisionVertexArray,f=s.anchorX,y=s.anchorY;if(this._addCollisionDebugVertex(c,h,o,f,y,new i(t,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,n)),this._addCollisionDebugVertex(c,h,o,f,y,new i(t,n)),p.vertexLength+=4,u){var d=a.indexArray;d.emplaceBack(l,l+1,l+2),d.emplaceBack(l,l+2,l+3),p.primitiveLength+=2;}else{var m=a.indexArray;m.emplaceBack(l,l+1),m.emplaceBack(l+1,l+2),m.emplaceBack(l+2,l+3),m.emplaceBack(l+3,l),p.primitiveLength+=4;}},Bs.prototype.addDebugCollisionBoxes=function(t,e,r){for(var n=t;n<e;n++){var i=this.collisionBoxArray.get(n),a=i.x1,o=i.y1,s=i.x2,u=i.y2,p=i.radius>0;this.addCollisionDebugVertices(a,o,s,u,p?this.collisionCircle:this.collisionBox,i.anchorPoint,r,p);}},Bs.prototype.generateCollisionDebugBuffers=function(){for(var t=0;t<this.symbolInstances.length;t++){var e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e);}},Bs.prototype._deserializeCollisionBoxesForSymbol=function(t,e,r,n,i){for(var a={},o=e;o<r;o++){var s=t.get(o);if(0===s.radius){a.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},a.textFeatureIndex=s.featureIndex;break}a.textCircles||(a.textCircles=[],a.textFeatureIndex=s.featureIndex);a.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1);}for(var u=n;u<i;u++){var p=t.get(u);if(0===p.radius){a.iconBox={x1:p.x1,y1:p.y1,x2:p.x2,y2:p.y2,anchorPointX:p.anchorPointX,anchorPointY:p.anchorPointY},a.iconFeatureIndex=p.featureIndex;break}}return a},Bs.prototype.deserializeCollisionBoxes=function(t){this.collisionArrays=[];for(var e=0;e<this.symbolInstances.length;e++){var r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex));}},Bs.prototype.hasTextData=function(){return this.text.segments.get().length>0},Bs.prototype.hasIconData=function(){return this.icon.segments.get().length>0},Bs.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},Bs.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},Bs.prototype.addIndicesForPlacedTextSymbol=function(t){for(var e=this.text.placedSymbolArray.get(t),r=e.vertexStartIndex+4*e.numGlyphs,n=e.vertexStartIndex;n<r;n+=4)this.text.indexArray.emplaceBack(n,n+1,n+2),this.text.indexArray.emplaceBack(n+1,n+2,n+3);},Bs.prototype.sortFeatures=function(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var e=[],r=0;r<this.symbolInstances.length;r++)e.push(r);for(var n=Math.sin(t),i=Math.cos(t),a=[],o=[],s=0;s<this.symbolInstances.length;s++){var u=this.symbolInstances.get(s);a.push(0|Math.round(n*u.anchorX+i*u.anchorY)),o.push(u.featureIndex);}e.sort(function(t,e){return a[t]-a[e]||o[e]-o[t]}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var p=0,l=e;p<l.length;p+=1){var c=l[p],h=this.symbolInstances.get(c);this.featureSortOrder.push(h.featureIndex),h.horizontalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedTextSymbol(h.horizontalPlacedTextSymbolIndex),h.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedTextSymbol(h.verticalPlacedTextSymbolIndex);var f=this.icon.placedSymbolArray.get(c);if(f.numGlyphs){var y=f.vertexStartIndex;this.icon.indexArray.emplaceBack(y,y+1,y+2),this.icon.indexArray.emplaceBack(y+1,y+2,y+3);}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}},en("SymbolBucket",Bs,{omit:["layers","collisionBoxArray","features","compareText"]}),Bs.MAX_GLYPHS=65535,Bs.addDynamicAttributes=Ss;var Es=new Cn({"symbol-placement":new Bn(ft.layout_symbol["symbol-placement"]),"symbol-spacing":new Bn(ft.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Bn(ft.layout_symbol["symbol-avoid-edges"]),"symbol-z-order":new Bn(ft.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Bn(ft.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Bn(ft.layout_symbol["icon-ignore-placement"]),"icon-optional":new Bn(ft.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Bn(ft.layout_symbol["icon-rotation-alignment"]),"icon-size":new En(ft.layout_symbol["icon-size"]),"icon-text-fit":new Bn(ft.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Bn(ft.layout_symbol["icon-text-fit-padding"]),"icon-image":new En(ft.layout_symbol["icon-image"]),"icon-rotate":new En(ft.layout_symbol["icon-rotate"]),"icon-padding":new Bn(ft.layout_symbol["icon-padding"]),"icon-keep-upright":new Bn(ft.layout_symbol["icon-keep-upright"]),"icon-offset":new En(ft.layout_symbol["icon-offset"]),"icon-anchor":new En(ft.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Bn(ft.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Bn(ft.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Bn(ft.layout_symbol["text-rotation-alignment"]),"text-field":new En(ft.layout_symbol["text-field"]),"text-font":new En(ft.layout_symbol["text-font"]),"text-size":new En(ft.layout_symbol["text-size"]),"text-max-width":new En(ft.layout_symbol["text-max-width"]),"text-line-height":new Bn(ft.layout_symbol["text-line-height"]),"text-letter-spacing":new En(ft.layout_symbol["text-letter-spacing"]),"text-justify":new En(ft.layout_symbol["text-justify"]),"text-anchor":new En(ft.layout_symbol["text-anchor"]),"text-max-angle":new Bn(ft.layout_symbol["text-max-angle"]),"text-rotate":new En(ft.layout_symbol["text-rotate"]),"text-padding":new Bn(ft.layout_symbol["text-padding"]),"text-keep-upright":new Bn(ft.layout_symbol["text-keep-upright"]),"text-transform":new En(ft.layout_symbol["text-transform"]),"text-offset":new En(ft.layout_symbol["text-offset"]),"text-allow-overlap":new Bn(ft.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Bn(ft.layout_symbol["text-ignore-placement"]),"text-optional":new Bn(ft.layout_symbol["text-optional"])}),Ps={paint:new Cn({"icon-opacity":new En(ft.paint_symbol["icon-opacity"]),"icon-color":new En(ft.paint_symbol["icon-color"]),"icon-halo-color":new En(ft.paint_symbol["icon-halo-color"]),"icon-halo-width":new En(ft.paint_symbol["icon-halo-width"]),"icon-halo-blur":new En(ft.paint_symbol["icon-halo-blur"]),"icon-translate":new Bn(ft.paint_symbol["icon-translate"]),"icon-translate-anchor":new Bn(ft.paint_symbol["icon-translate-anchor"]),"text-opacity":new En(ft.paint_symbol["text-opacity"]),"text-color":new En(ft.paint_symbol["text-color"]),"text-halo-color":new En(ft.paint_symbol["text-halo-color"]),"text-halo-width":new En(ft.paint_symbol["text-halo-width"]),"text-halo-blur":new En(ft.paint_symbol["text-halo-blur"]),"text-translate":new Bn(ft.paint_symbol["text-translate"]),"text-translate-anchor":new Bn(ft.paint_symbol["text-translate-anchor"])}),layout:Es},Vs=function(t){function e(e){t.call(this,e,Ps);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="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"));},e.prototype.getValueAndResolveTokens=function(t,e){var r,n=this.layout.get(t).evaluate(e,{}),i=this._unevaluatedLayout._values[t];return i.isDataDriven()||pr(i.value)?n:(r=e.properties,n.replace(/{([^{}]+)}/g,function(t,e){return e in r?String(r[e]):""}))},e.prototype.createBucket=function(t){return new Bs(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return !1},e}(Tn),Ms={paint:new Cn({"background-color":new Bn(ft.paint_background["background-color"]),"background-pattern":new Vn(ft.paint_background["background-pattern"]),"background-opacity":new Bn(ft.paint_background["background-opacity"])})},Cs=function(t){function e(e){t.call(this,e,Ms);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Tn),Ts={paint:new Cn({"raster-opacity":new Bn(ft.paint_raster["raster-opacity"]),"raster-hue-rotate":new Bn(ft.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Bn(ft.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Bn(ft.paint_raster["raster-brightness-max"]),"raster-saturation":new Bn(ft.paint_raster["raster-saturation"]),"raster-contrast":new Bn(ft.paint_raster["raster-contrast"]),"raster-resampling":new Bn(ft.paint_raster["raster-resampling"]),"raster-fade-duration":new Bn(ft.paint_raster["raster-fade-duration"])})},Fs=function(t){function e(e){t.call(this,e,Ts);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Tn);var Ls=function(t){function e(e){t.call(this,e,{}),this.implementation=e;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.hasOffscreenPass=function(){return void 0!==this.implementation.prerender||"3d"===this.implementation.renderingMode},e.prototype.recalculate=function(){},e.prototype.updateTransitions=function(){},e.prototype.hasTransition=function(){},e.prototype.serialize=function(){},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null);},e.prototype.onAdd=function(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},e.prototype.onRemove=function(t){this.implementation.onRemove&&this.implementation.onRemove(t);},e}(Tn),Os={circle:Ta,heatmap:Ga,hillshade:Xa,fill:Mo,"fill-extrusion":qo,line:ls,symbol:Vs,background:Cs,raster:Fs};function Ds(t){for(var e=0,r=0,n=0,i=t;n<i.length;n+=1){var a=i[n];e+=a.w*a.h,r=Math.max(r,a.w);}t.sort(function(t,e){return e.h-t.h});for(var o=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}],s=0,u=0,p=0,l=t;p<l.length;p+=1)for(var c=l[p],h=o.length-1;h>=0;h--){var f=o[h];if(!(c.w>f.w||c.h>f.h)){if(c.x=f.x,c.y=f.y,u=Math.max(u,c.y+c.h),s=Math.max(s,c.x+c.w),c.w===f.w&&c.h===f.h){var y=o.pop();h<o.length&&(o[h]=y);}else c.h===f.h?(f.x+=c.w,f.w-=c.w):c.w===f.w?(f.y+=c.h,f.h-=c.h):(o.push({x:f.x+c.w,y:f.y,w:f.w-c.w,h:c.h}),f.y+=c.h,f.h-=c.h);break}}return {w:s,h:u,fill:e/(s*u)||0}}var Us=function(t,e){var r=e.pixelRatio;this.paddedRect=t,this.pixelRatio=r;},js={tl:{configurable:!0},br:{configurable:!0},tlbr:{configurable:!0},displaySize:{configurable:!0}};js.tl.get=function(){return [this.paddedRect.x+1,this.paddedRect.y+1]},js.br.get=function(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},js.tlbr.get=function(){return this.tl.concat(this.br)},js.displaySize.get=function(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(Us.prototype,js);var qs=function(t,e){var r={},n={},i=[];for(var a in t){var o=t[a],s={x:0,y:0,w:o.data.width+2,h:o.data.height+2};i.push(s),r[a]=new Us(s,o);}for(var u in e){var p=e[u],l={x:0,y:0,w:p.data.width+2,h:p.data.height+2};i.push(l),n[u]=new Us(l,p);}var c=Ds(i),h=c.w,f=c.h,y=new qa({width:h||1,height:f||1});for(var d in t){var m=t[d],v=r[d].paddedRect;qa.copy(m.data,y,{x:0,y:0},{x:v.x+1,y:v.y+1},m.data);}for(var g in e){var x=e[g],b=n[g].paddedRect,_=b.x+1,w=b.y+1,A=x.data.width,k=x.data.height;qa.copy(x.data,y,{x:0,y:0},{x:_,y:w},x.data),qa.copy(x.data,y,{x:0,y:k-1},{x:_,y:w-1},{width:A,height:1}),qa.copy(x.data,y,{x:0,y:0},{x:_,y:w+k},{width:A,height:1}),qa.copy(x.data,y,{x:A-1,y:0},{x:_-1,y:w},{width:1,height:k}),qa.copy(x.data,y,{x:0,y:0},{x:_+A,y:w},{width:1,height:k});}this.image=y,this.iconPositions=r,this.patternPositions=n;};en("ImagePosition",Us),en("ImageAtlas",qs);var Rs=self.HTMLImageElement,Ns=self.HTMLCanvasElement,Gs=self.HTMLVideoElement,Zs=self.ImageData,Xs=function(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);};Xs.prototype.update=function(t,e){var r=t.width,n=t.height,i=!this.size||this.size[0]!==r||this.size[1]!==n,a=this.context,o=a.gl;this.useMipmap=Boolean(e&&e.useMipmap),o.bindTexture(o.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA&&(!e||!1!==e.premultiply)),i?(this.size=[r,n],t instanceof Rs||t instanceof Ns||t instanceof Gs||t instanceof Zs?o.texImage2D(o.TEXTURE_2D,0,this.format,this.format,o.UNSIGNED_BYTE,t):o.texImage2D(o.TEXTURE_2D,0,this.format,r,n,0,this.format,o.UNSIGNED_BYTE,t.data)):t instanceof Rs||t instanceof Ns||t instanceof Gs||t instanceof Zs?o.texSubImage2D(o.TEXTURE_2D,0,0,0,o.RGBA,o.UNSIGNED_BYTE,t):o.texSubImage2D(o.TEXTURE_2D,0,0,0,r,n,o.RGBA,o.UNSIGNED_BYTE,t.data),this.useMipmap&&this.isSizePowerOfTwo()&&o.generateMipmap(o.TEXTURE_2D);},Xs.prototype.bind=function(t,e,r){var n=this.context.gl;n.bindTexture(n.TEXTURE_2D,this.texture),r!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(r=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,r||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e);},Xs.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},Xs.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null;};var Ks=function(t,e,r,n,i){var a,o,s=8*i-n-1,u=(1<<s)-1,p=u>>1,l=-7,c=r?i-1:0,h=r?-1:1,f=t[e+c];for(c+=h,a=f&(1<<-l)-1,f>>=-l,l+=s;l>0;a=256*a+t[e+c],c+=h,l-=8);for(o=a&(1<<-l)-1,a>>=-l,l+=n;l>0;o=256*o+t[e+c],c+=h,l-=8);if(0===a)a=1-p;else{if(a===u)return o?NaN:1/0*(f?-1:1);o+=Math.pow(2,n),a-=p;}return (f?-1:1)*o*Math.pow(2,a-n)},Hs=function(t,e,r,n,i,a){var o,s,u,p=8*a-i-1,l=(1<<p)-1,c=l>>1,h=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,f=n?0:a-1,y=n?1:-1,d=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,o=l):(o=Math.floor(Math.log(e)/Math.LN2),e*(u=Math.pow(2,-o))<1&&(o--,u*=2),(e+=o+c>=1?h/u:h*Math.pow(2,1-c))*u>=2&&(o++,u/=2),o+c>=l?(s=0,o=l):o+c>=1?(s=(e*u-1)*Math.pow(2,i),o+=c):(s=e*Math.pow(2,c-1)*Math.pow(2,i),o=0));i>=8;t[r+f]=255&s,f+=y,s/=256,i-=8);for(o=o<<i|s,p+=i;p>0;t[r+f]=255&o,f+=y,o/=256,p-=8);t[r+f-y]|=128*d;},Js=Ys;function Ys(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length;}Ys.Varint=0,Ys.Fixed64=1,Ys.Bytes=2,Ys.Fixed32=5;function $s(t){return t.type===Ys.Bytes?t.readVarint()+t.pos:t.pos+1}function Ws(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function Qs(t,e,r){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.ceil(Math.log(e)/(7*Math.LN2));r.realloc(n);for(var i=r.pos-1;i>=t;i--)r.buf[i+n]=r.buf[i];}function tu(t,e){for(var r=0;r<t.length;r++)e.writeVarint(t[r]);}function eu(t,e){for(var r=0;r<t.length;r++)e.writeSVarint(t[r]);}function ru(t,e){for(var r=0;r<t.length;r++)e.writeFloat(t[r]);}function nu(t,e){for(var r=0;r<t.length;r++)e.writeDouble(t[r]);}function iu(t,e){for(var r=0;r<t.length;r++)e.writeBoolean(t[r]);}function au(t,e){for(var r=0;r<t.length;r++)e.writeFixed32(t[r]);}function ou(t,e){for(var r=0;r<t.length;r++)e.writeSFixed32(t[r]);}function su(t,e){for(var r=0;r<t.length;r++)e.writeFixed64(t[r]);}function uu(t,e){for(var r=0;r<t.length;r++)e.writeSFixed64(t[r]);}function pu(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function lu(t,e,r){t[r]=e,t[r+1]=e>>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function cu(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}Ys.prototype={destroy:function(){this.buf=null;},readFields:function(t,e,r){for(r=r||this.length;this.pos<r;){var n=this.readVarint(),i=n>>3,a=this.pos;this.type=7&n,t(i,e,this),this.pos===a&&this.skip(n);}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=pu(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=cu(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=pu(this.buf,this.pos)+4294967296*pu(this.buf,this.pos+4);return this.pos+=8,t},readSFixed64:function(){var t=pu(this.buf,this.pos)+4294967296*cu(this.buf,this.pos+4);return this.pos+=8,t},readFloat:function(){var t=Ks(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=Ks(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,a=r.buf;if(i=a[r.pos++],n=(112&i)>>4,i<128)return Ws(t,n,e);if(i=a[r.pos++],n|=(127&i)<<3,i<128)return Ws(t,n,e);if(i=a[r.pos++],n|=(127&i)<<10,i<128)return Ws(t,n,e);if(i=a[r.pos++],n|=(127&i)<<17,i<128)return Ws(t,n,e);if(i=a[r.pos++],n|=(127&i)<<24,i<128)return Ws(t,n,e);if(i=a[r.pos++],n|=(1&i)<<31,i<128)return Ws(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(r=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=function(t,e,r){var n="",i=e;for(;i<r;){var a,o,s,u=t[i],p=null,l=u>239?4:u>223?3:u>191?2:1;if(i+l>r)break;1===l?u<128&&(p=u):2===l?128==(192&(a=t[i+1]))&&(p=(31&u)<<6|63&a)<=127&&(p=null):3===l?(a=t[i+1],o=t[i+2],128==(192&a)&&128==(192&o)&&((p=(15&u)<<12|(63&a)<<6|63&o)<=2047||p>=55296&&p<=57343)&&(p=null)):4===l&&(a=t[i+1],o=t[i+2],s=t[i+3],128==(192&a)&&128==(192&o)&&128==(192&s)&&((p=(15&u)<<18|(63&a)<<12|(63&o)<<6|63&s)<=65535||p>=1114112)&&(p=null)),null===p?(p=65533,l=1):p>65535&&(p-=65536,n+=String.fromCharCode(p>>>10&1023|55296),p=56320|1023&p),n+=String.fromCharCode(p),i+=l;}return n}(this.buf,this.pos,t);return this.pos=t,e},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){var r=$s(this);for(t=t||[];this.pos<r;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){var e=$s(this);for(t=t||[];this.pos<e;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){var e=$s(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){var e=$s(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){var e=$s(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){var e=$s(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){var e=$s(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){var e=$s(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){var e=$s(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===Ys.Varint)for(;this.buf[this.pos++]>127;);else if(e===Ys.Bytes)this.pos=this.readVarint()+this.pos;else if(e===Ys.Fixed32)this.pos+=4;else{if(e!==Ys.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8;}},writeTag:function(t,e){this.writeVarint(t<<3|e);},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var r=new Uint8Array(e);r.set(this.buf),this.buf=r,this.length=e;}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),lu(this.buf,t,this.pos),this.pos+=4;},writeSFixed32:function(t){this.realloc(4),lu(this.buf,t,this.pos),this.pos+=4;},writeFixed64:function(t){this.realloc(8),lu(this.buf,-1&t,this.pos),lu(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeSFixed64:function(t){this.realloc(8),lu(this.buf,-1&t,this.pos),lu(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var r,n;t>=0?(r=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(r=~(-t%4294967296))?r=r+1|0:(r=0,n=n+1|0));if(t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn\'t fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos]=127&t;}(r,0,e),function(t,e){var r=(7&t)<<4;if(e.buf[e.pos++]|=r|((t>>>=3)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;if(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),!t)return;e.buf[e.pos++]=127&t;}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t);},writeBoolean:function(t){this.writeVarint(Boolean(t));},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,r){for(var n,i,a=0;a<e.length;a++){if((n=e.charCodeAt(a))>55295&&n<57344){if(!i){n>56319||a+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);var r=this.pos-e;r>=128&&Qs(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;},writeFloat:function(t){this.realloc(4),Hs(this.buf,t,this.pos,!0,23,4),this.pos+=4;},writeDouble:function(t){this.realloc(8),Hs(this.buf,t,this.pos,!0,52,8),this.pos+=8;},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var r=0;r<e;r++)this.buf[this.pos++]=t[r];},writeRawMessage:function(t,e){this.pos++;var r=this.pos;t(e,this);var n=this.pos-r;n>=128&&Qs(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,Ys.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){this.writeMessage(t,tu,e);},writePackedSVarint:function(t,e){this.writeMessage(t,eu,e);},writePackedBoolean:function(t,e){this.writeMessage(t,iu,e);},writePackedFloat:function(t,e){this.writeMessage(t,ru,e);},writePackedDouble:function(t,e){this.writeMessage(t,nu,e);},writePackedFixed32:function(t,e){this.writeMessage(t,au,e);},writePackedSFixed32:function(t,e){this.writeMessage(t,ou,e);},writePackedFixed64:function(t,e){this.writeMessage(t,su,e);},writePackedSFixed64:function(t,e){this.writeMessage(t,uu,e);},writeBytesField:function(t,e){this.writeTag(t,Ys.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,Ys.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,Ys.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,Ys.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,Ys.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,Ys.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,Ys.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,Ys.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,Ys.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,Ys.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};var hu=3;function fu(t,e,r){1===t&&r.readMessage(yu,e);}function yu(t,e,r){if(3===t){var n=r.readMessage(du,{}),i=n.id,a=n.bitmap,o=n.width,s=n.height,u=n.left,p=n.top,l=n.advance;e.push({id:i,bitmap:new ja({width:o+2*hu,height:s+2*hu},a),metrics:{width:o,height:s,left:u,top:p,advance:l}});}}function du(t,e,r){1===t?e.id=r.readVarint():2===t?e.bitmap=r.readBytes():3===t?e.width=r.readVarint():4===t?e.height=r.readVarint():5===t?e.left=r.readSVarint():6===t?e.top=r.readSVarint():7===t&&(e.advance=r.readVarint());}var mu=hu,vu=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.callbackID=0,m(["receive"],this),this.target.addEventListener("message",this.receive,!1);};function gu(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}vu.prototype.send=function(t,e,r,n){var i=r?this.mapId+":"+this.callbackID++:null;r&&(this.callbacks[i]=r);var a=[];this.target.postMessage({targetMapId:n,sourceMapId:this.mapId,type:t,id:String(i),data:nn(e,a)},a);},vu.prototype.receive=function(t){var e,r=this,n=t.data,i=n.id;if(!n.targetMapId||this.mapId===n.targetMapId){var a=function(t,e){var n=[];r.target.postMessage({sourceMapId:r.mapId,type:"<response>",id:String(i),error:t?nn(t):null,data:nn(e,n)},n);};if("<response>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(an(n.error)):e&&e(null,an(n.data));else if(void 0!==n.id&&this.parent[n.type])this.parent[n.type](n.sourceMapId,an(n.data),a);else if(void 0!==n.id&&this.parent.getWorkerSource){var o=n.type.split("."),s=an(n.data);this.parent.getWorkerSource(n.sourceMapId,o[0],s.source)[o[1]](s,a);}else this.parent[n.type](an(n.data));}},vu.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1);};var xu=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));};xu.prototype.setNorthEast=function(t){return this._ne=t instanceof bu?new bu(t.lng,t.lat):bu.convert(t),this},xu.prototype.setSouthWest=function(t){return this._sw=t instanceof bu?new bu(t.lng,t.lat):bu.convert(t),this},xu.prototype.extend=function(t){var e,r,n=this._sw,i=this._ne;if(t instanceof bu)e=t,r=t;else{if(!(t instanceof xu))return Array.isArray(t)?t.every(Array.isArray)?this.extend(xu.convert(t)):this.extend(bu.convert(t)):this;if(e=t._sw,r=t._ne,!e||!r)return this}return n||i?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),i.lng=Math.max(r.lng,i.lng),i.lat=Math.max(r.lat,i.lat)):(this._sw=new bu(e.lng,e.lat),this._ne=new bu(r.lng,r.lat)),this},xu.prototype.getCenter=function(){return new bu((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},xu.prototype.getSouthWest=function(){return this._sw},xu.prototype.getNorthEast=function(){return this._ne},xu.prototype.getNorthWest=function(){return new bu(this.getWest(),this.getNorth())},xu.prototype.getSouthEast=function(){return new bu(this.getEast(),this.getSouth())},xu.prototype.getWest=function(){return this._sw.lng},xu.prototype.getSouth=function(){return this._sw.lat},xu.prototype.getEast=function(){return this._ne.lng},xu.prototype.getNorth=function(){return this._ne.lat},xu.prototype.toArray=function(){return [this._sw.toArray(),this._ne.toArray()]},xu.prototype.toString=function(){return "LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},xu.prototype.isEmpty=function(){return !(this._sw&&this._ne)},xu.convert=function(t){return !t||t instanceof xu?t:new xu(t)};var bu=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};function _u(t){return 2*Math.PI*6378137*Math.cos(t*Math.PI/180)}function wu(t){return (180+t)/360}function Au(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function ku(t,e){return t/_u(e)}function Su(t){var e=180-360*t;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90}bu.prototype.wrap=function(){return new bu(l(this.lng,-180,180),this.lat)},bu.prototype.toArray=function(){return [this.lng,this.lat]},bu.prototype.toString=function(){return "LngLat("+this.lng+", "+this.lat+")"},bu.prototype.toBounds=function(t){var e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new xu(new bu(this.lng-r,this.lat-e),new bu(this.lng+r,this.lat+e))},bu.convert=function(t){if(t instanceof bu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new bu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new bu(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var zu=function(t,e,r){void 0===r&&(r=0),this.x=+t,this.y=+e,this.z=+r;};zu.fromLngLat=function(t,e){void 0===e&&(e=0);var r=bu.convert(t);return new zu(wu(r.lng),Au(r.lat),ku(e,r.lat))},zu.prototype.toLngLat=function(){return new bu(360*this.x-180,Su(this.y))},zu.prototype.toAltitude=function(){return t=this.z,e=this.y,t*_u(Su(e));var t,e;};var Iu=function(t,e,r){this.z=t,this.x=e,this.y=r,this.key=Pu(0,t,e,r);};Iu.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},Iu.prototype.url=function(t,e){var r,n,i,a,o,s=(r=this.x,n=this.y,i=this.z,a=gu(256*r,256*(n=Math.pow(2,i)-n-1),i),o=gu(256*(r+1),256*(n+1),i),a[0]+","+a[1]+","+o[0]+","+o[1]),u=function(t,e,r){for(var n,i="",a=t;a>0;a--)i+=(e&(n=1<<a-1)?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",u).replace("{bbox-epsg-3857}",s)},Iu.prototype.getTilePoint=function(t){var e=Math.pow(2,this.z);return new i((t.x*e-this.x)*Gi,(t.y*e-this.y)*Gi)};var Bu=function(t,e){this.wrap=t,this.canonical=e,this.key=Pu(t,e.z,e.x,e.y);},Eu=function(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new Iu(r,+n,+i),this.key=Pu(e,t,n,i);};function Pu(t,e,r,n){(t*=2)<0&&(t=-1*t-1);var i=1<<e;return 32*(i*i*t+i*n+r)+e}Eu.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},Eu.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new Eu(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Eu(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},Eu.prototype.isChildOf=function(t){if(t.wrap!==this.wrap)return !1;var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},Eu.prototype.children=function(t){if(this.overscaledZ>=t)return [new Eu(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new Eu(e,this.wrap,e,r,n),new Eu(e,this.wrap,e,r+1,n),new Eu(e,this.wrap,e,r,n+1),new Eu(e,this.wrap,e,r+1,n+1)]},Eu.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},Eu.prototype.wrapped=function(){return new Eu(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},Eu.prototype.unwrapTo=function(t){return new Eu(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},Eu.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},Eu.prototype.toUnwrapped=function(){return new Bu(this.wrap,this.canonical)},Eu.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},Eu.prototype.getTilePoint=function(t){return this.canonical.getTilePoint(new zu(t.x-this.wrap,t.y))},en("CanonicalTileID",Iu),en("OverscaledTileID",Eu,{omit:["posMatrix"]});var Vu=function(t,e,r){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&"mapbox"!==r&&"terrarium"!==r)return w(\'"\'+r+\'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".\');var n=this.dim=e.height;this.border=Math.max(Math.ceil(e.height/2),1),this.stride=this.dim+2*this.border,this.data=new Int32Array(this.stride*this.stride);for(var i=e.data,a="terrarium"===r?this._unpackTerrarium:this._unpackMapbox,o=0;o<n;o++)for(var s=0;s<n;s++){var u=4*(o*n+s);this.set(s,o,a(i[u],i[u+1],i[u+2]));}for(var p=0;p<n;p++)this.set(-1,p,this.get(0,p)),this.set(n,p,this.get(n-1,p)),this.set(p,-1,this.get(p,0)),this.set(p,n,this.get(p,n-1));this.set(-1,-1,this.get(0,0)),this.set(n,-1,this.get(n-1,0)),this.set(-1,n,this.get(0,n-1)),this.set(n,n,this.get(n-1,n-1));};Vu.prototype.set=function(t,e,r){this.data[this._idx(t,e)]=r+65536;},Vu.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},Vu.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return (e+this.border)*this.stride+(t+this.border)},Vu.prototype._unpackMapbox=function(t,e,r){return (256*t*256+256*e+r)/10-1e4},Vu.prototype._unpackTerrarium=function(t,e,r){return 256*t+e+r/256-32768},Vu.prototype.getPixels=function(){return new qa({width:this.dim+2*this.border,height:this.dim+2*this.border},new Uint8Array(this.data.buffer))},Vu.prototype.backfillBorder=function(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");var n=e*this.dim,i=e*this.dim+this.dim,a=r*this.dim,o=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:a=o-1;break;case 1:o=a+1;}for(var s=p(n,-this.border,this.dim+this.border),u=p(i,-this.border,this.dim+this.border),l=p(a,-this.border,this.dim+this.border),c=p(o,-this.border,this.dim+this.border),h=-e*this.dim,f=-r*this.dim,y=l;y<c;y++)for(var d=s;d<u;d++)this.set(d,y,t.get(d+h,y+f));},en("DEMData",Vu);var Mu=Dn([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);var Cu=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}};Cu.prototype.encode=function(t){return this._stringToNumber[t]},Cu.prototype.decode=function(t){return this._numberToString[t]};var Tu=function(t,e,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id);},Fu={geometry:{configurable:!0}};Fu.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},Fu.geometry.set=function(t){this._geometry=t;},Tu.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(Tu.prototype,Fu);var Lu=function(){this.state={},this.stateChanges={};};Lu.prototype.updateState=function(t,e,r){var n=String(e);this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},c(this.stateChanges[t][n],r);},Lu.prototype.getState=function(t,e){var r=String(e),n=this.state[t]||{},i=this.stateChanges[t]||{};return c({},n[r],i[r])},Lu.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e);},Lu.prototype.coalesceChanges=function(t,e){var r={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var i={};for(var a in this.stateChanges[n])this.state[n][a]||(this.state[n][a]={}),c(this.state[n][a],this.stateChanges[n][a]),i[a]=this.state[n][a];r[n]=i;}if(this.stateChanges={},0!==Object.keys(r).length)for(var o in t){t[o].setFeatureState(r,e);}};var Ou=function(t,e,r){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new Yr(Gi,16,0),this.featureIndexArray=r||new gi;};function Du(t,e){return e-t}Ou.prototype.insert=function(t,e,r,n,i){var a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);for(var o=0;o<e.length;o++){for(var s=e[o],u=[1/0,1/0,-1/0,-1/0],p=0;p<s.length;p++){var l=s[p];u[0]=Math.min(u[0],l.x),u[1]=Math.min(u[1],l.y),u[2]=Math.max(u[2],l.x),u[3]=Math.max(u[3],l.y);}u[0]<Gi&&u[1]<Gi&&u[2]>=0&&u[3]>=0&&this.grid.insert(a,u[0],u[1],u[2],u[3]);}},Ou.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Wo.VectorTile(new Js(this.rawTileData)).layers,this.sourceLayerCoder=new Cu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},Ou.prototype.query=function(t,e,r){var n=this;this.loadVTLayers();for(var i=t.params||{},a=Gi/t.tileSize/t.scale,o=kr(i.filter),s=t.queryGeometry,u=t.queryPadding*a,p=1/0,l=1/0,c=-1/0,h=-1/0,f=0;f<s.length;f++)for(var y=s[f],d=0;d<y.length;d++){var m=y[d];p=Math.min(p,m.x),l=Math.min(l,m.y),c=Math.max(c,m.x),h=Math.max(h,m.y);}var v=this.grid.query(p-u,l-u,c+u,h+u);v.sort(Du);for(var g,x={},b=function(u){var p=v[u];if(p!==g){g=p;var l=n.featureIndexArray.get(p),c=null;n.loadMatchingFeature(x,l.bucketIndex,l.sourceLayerIndex,l.featureIndex,o,i.layers,e,function(e,i){c||(c=Ki(e));var o={};return e.id&&(o=r.getState(i.sourceLayer||"_geojsonTileLayer",e.id)),i.queryIntersectsFeature(s,e,o,c,n.z,t.transform,a,t.posMatrix)});}},_=0;_<v.length;_++)b(_);return x},Ou.prototype.loadMatchingFeature=function(t,e,r,n,i,a,o,s){var u=this.bucketLayerIDs[e];if(!a||function(t,e){for(var r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return !0;return !1}(a,u)){var p=this.sourceLayerCoder.decode(r),l=this.vtLayers[p].feature(n);if(i(new xn(this.tileID.overscaledZ),l))for(var c=0;c<u.length;c++){var h=u[c];if(!(a&&a.indexOf(h)<0)){var f=o[h];if(f&&(!s||s(l,f))){var y=new Tu(l,this.z,this.x,this.y);y.layer=f.serialize();var d=t[h];void 0===d&&(d=t[h]=[]),d.push({featureIndex:n,feature:y});}}}}},Ou.prototype.lookupSymbolFeatures=function(t,e,r,n,i,a){var o={};this.loadVTLayers();for(var s=kr(n),u=0,p=t;u<p.length;u+=1){var l=p[u];this.loadMatchingFeature(o,e,r,l,s,i,a);}return o},Ou.prototype.hasLayer=function(t){for(var e=0,r=this.bucketLayerIDs;e<r.length;e+=1)for(var n=0,i=r[e];n<i.length;n+=1){if(t===i[n])return !0}return !1},en("FeatureIndex",Ou,{omit:["rawTileData","sourceLayerCoder"]});var Uu=function(t,e){this.tileID=t,this.uid=f(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.expiredRequestCount=0,this.state="loading";};Uu.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<V.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e);},Uu.prototype.wasRequested=function(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state},Uu.prototype.loadVectorData=function(t,e,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){for(var n in t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var r={};if(!e)return r;for(var n=0,i=t;n<i.length;n+=1){var a=i[n],o=a.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==o.length){a.layers=o,a.stateDependentLayers=o.filter(function(t){return t.isStateDependent()});for(var s=0,u=o;s<u.length;s+=1)r[u[s].id]=a;}}return r}(t.buckets,e.style),this.hasSymbolBuckets=!1,this.buckets){var i=this.buckets[n];if(i instanceof Bs){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0;}}for(var a in this.queryPadding=0,this.buckets){var o=this.buckets[a];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a).queryRadius(o));}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage);}else this.collisionBoxArray=new ui;},Uu.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";},Uu.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded";},Uu.prototype.getBucket=function(t){return this.buckets[t.id]},Uu.prototype.upload=function(t){for(var e in this.buckets){var r=this.buckets[e];r.uploadPending()&&r.upload(t);}var n=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Xs(t,this.imageAtlas.image,n.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Xs(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null);},Uu.prototype.queryRenderedFeatures=function(t,e,r,n,i,a,o,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,scale:n,tileSize:this.tileSize,posMatrix:s,transform:a,params:i,queryPadding:this.queryPadding*o},t,e):{}},Uu.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var r=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",i=r._geojsonTileLayer||r[n];if(i)for(var a=kr(e&&e.filter),o=this.tileID.canonical,s=o.z,u=o.x,p=o.y,l={z:s,x:u,y:p},c=0;c<i.length;c++){var h=i.feature(c);if(a(new xn(this.tileID.overscaledZ),h)){var f=new Tu(h,s,u,p);f.tile=l,t.push(f);}}}},Uu.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer);},Uu.prototype.setMask=function(t,e){if(!o(this.mask,t)&&(this.mask=t,this.clearMask(),!o(t,{0:!0}))){var r=new qn,n=new ri;this.segments=new _i,this.segments.prepareSegment(0,r,n);for(var a=Object.keys(t),s=0;s<a.length;s++){var u=t[a[s]],p=Gi>>u.z,l=new i(u.x*p,u.y*p),c=new i(l.x+p,l.y+p),h=this.segments.prepareSegment(4,r,n);r.emplaceBack(l.x,l.y,l.x,l.y),r.emplaceBack(c.x,l.y,c.x,l.y),r.emplaceBack(l.x,c.y,l.x,c.y),r.emplaceBack(c.x,c.y,c.x,c.y);var f=h.vertexLength;n.emplaceBack(f,f+1,f+2),n.emplaceBack(f+1,f+2,f+3),h.vertexLength+=4,h.primitiveLength+=2;}this.maskedBoundsBuffer=e.createVertexBuffer(r,Mu.members),this.maskedIndexBuffer=e.createIndexBuffer(n);}},Uu.prototype.hasData=function(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state},Uu.prototype.patternsLoaded=function(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length},Uu.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var r=function(t){var e={};if(t.replace(/(?:^|(?:\\s*\\,\\s*))([^\\x00-\\x20\\(\\)<>@\\,;\\:\\\\"\\/\\[\\]\\?\\=\\{\\}\\x7F]+)(?:\\=(?:([^\\x00-\\x20\\(\\)<>@\\,;\\:\\\\"\\/\\[\\]\\?\\=\\{\\}\\x7F]+)|(?:\\"((?:[^"\\\\]|\\\\.)*)\\")))?/g,function(t,r,n,i){var a=n||i;return e[r]=!a||a.toLowerCase(),""}),e["max-age"]){var r=parseInt(e["max-age"],10);isNaN(r)?delete e["max-age"]:e["max-age"]=r;}return e}(t.cacheControl);r["max-age"]&&(this.expirationTime=Date.now()+1e3*r["max-age"]);}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var n=Date.now(),i=!1;if(this.expirationTime>n)i=!1;else if(e)if(this.expirationTime<e)i=!0;else{var 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P,I,k=t.addToLineVertexArray(r,n),z=0,C=0,E=0,A=w(o.horizontal?o.horizontal.text:""),L=[];if(o.horizontal){var D=a.layout.get("text-rotate").evaluate(M,{});P=new h(s,n,r,l,u,c,o.horizontal,f,p,d,t.overscaling,D),C+=T(t,r,o.horizontal,a,d,M,g,k,o.vertical?e.WritingMode.horizontal:e.WritingMode.horizontalOnly,L,S,_),o.vertical&&(E+=T(t,r,o.vertical,a,d,M,g,k,e.WritingMode.vertical,L,S,_));}var O=P?P.boxStartIndex:t.collisionBoxArray.length,N=P?P.boxEndIndex:t.collisionBoxArray.length;if(i){var R=function(t,r,n,o,i,a){var s,l,u,h,c=r.image,f=n.layout,p=r.top-1/c.pixelRatio,d=r.left-1/c.pixelRatio,g=r.bottom+1/c.pixelRatio,m=r.right+1/c.pixelRatio;if("none"!==f.get("icon-text-fit")&&i){var 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e.OverscaledTileID(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.uid=t.uid,this.zoom=t.zoom,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.collectResourceTiming,this.returnDependencies=!!t.returnDependencies;};function C(t,r){for(var n=new e.EvaluationParameters(r),o=0,i=t;o<i.length;o+=1){i[o].recalculate(n);}}z.prototype.parse=function(t,r,n,o){var i=this;this.status="parsing",this.data=t,this.collisionBoxArray=new e.CollisionBoxArray;var a=new e.DictionaryCoder(Object.keys(t.layers).sort()),s=new e.FeatureIndex(this.tileID);s.bucketLayerIDs=[];var l,u,h,c,f={},p={featureIndex:s,iconDependencies:{},patternDependencies:{},glyphDependencies:{}},d=r.familiesBySource[this.source];for(var g in d){var m=t.layers[g];if(m){1===m.version&&e.warnOnce(\'Vector tile source "\'+i.source+\'" 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a=n*n;if(n>0&&t.size<(o?a:n))r.numPoints+=t.length/3;else{for(var s=[],l=0;l<t.length;l+=3)(0===n||t[l+2]>a)&&(r.numSimplified++,s.push(t[l]),s.push(t[l+1])),r.numPoints++;o&&function(e,t){for(var r=0,n=0,o=e.length,i=o-2;n<o;i=n,n+=2)r+=(e[n]-e[i])*(e[n+1]+e[i+1]);if(r>0===t)for(n=0,o=e.length;n<o/2;n+=2){var a=e[n],s=e[n+1];e[n]=e[o-2-n],e[n+1]=e[o-1-n],e[o-2-n]=a,e[o-1-n]=s;}}(s,i),e.push(s);}}function $e(e,t){var r=(t=this.options=function(e,t){for(var r in t)e[r]=t[r];return e}(Object.create(this.options),t)).debug;if(r&&console.time("preprocess data"),t.maxZoom<0||t.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var n=function(e,t){var r=[];if("FeatureCollection"===e.type)for(var n=0;n<e.features.length;n++)Ae(r,e.features[n],t,n);else"Feature"===e.type?Ae(r,e,t):Ae(r,{geometry:e},t);return r}(e,t);this.tiles={},this.tileCoords=[],r&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(n=function(e,t){var r=t.buffer/t.extent,n=e,o=Fe(e,1,-1-r,r,0,-1,2,t),i=Fe(e,1,1-r,2+r,0,-1,2,t);return (o||i)&&(n=Fe(e,1,-r,1+r,0,-1,2,t)||[],o&&(n=We(o,1).concat(n)),i&&(n=n.concat(We(i,-1)))),n}(n,t)).length&&this.splitTile(n,0,0,0),r&&(n.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)));}function et(e,t,r){return 32*((1<<e)*r+t)+e}function tt(e,t){var r=e.tileID.canonical;if(!this._geoJSONIndex)return t(null,null);var n=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!n)return t(null,null);var o=new q(n.features),i=$(o);0===i.byteOffset&&i.byteLength===i.buffer.byteLength||(i=new Uint8Array(i)),t(null,{vectorTile:o,rawData:i.buffer});}xe.prototype.load=function(e){var t=this.options,r=t.log,n=t.minZoom,o=t.maxZoom,i=t.nodeSize;r&&console.time("total time");var a="prepare "+e.length+" points";r&&console.time(a),this.points=e;for(var s=[],l=0;l<e.length;l++)e[l].geometry&&s.push(Me(e[l],l));this.trees[o+1]=new ve(s,Ie,ke,i,Float32Array),r&&console.timeEnd(a);for(var u=o;u>=n;u--){var h=+Date.now();s=this._cluster(s,u),this.trees[u]=new ve(s,Ie,ke,i,Float32Array),r&&console.log("z%d: %d clusters in %dms",u,s.length,+Date.now()-h);}return r&&console.timeEnd("total time"),this},xe.prototype.getClusters=function(e,t){var r=((e[0]+180)%360+360)%360-180,n=Math.max(-90,Math.min(90,e[1])),o=180===e[2]?180:((e[2]+180)%360+360)%360-180,i=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)r=-180,o=180;else if(r>o){var a=this.getClusters([r,n,180,i],t),s=this.getClusters([-180,n,o,i],t);return a.concat(s)}for(var l=this.trees[this._limitZoom(t)],u=[],h=0,c=l.range(Pe(r),be(i),Pe(o),be(n));h<c.length;h+=1){var f=c[h],p=l.points[f];u.push(p.numPoints?Se(p):this.points[p.index]);}return u},xe.prototype.getChildren=function(e){var t=e>>5,r=e%32,n="No cluster with the specified id.",o=this.trees[r];if(!o)throw new Error(n);var i=o.points[t];if(!i)throw new Error(n);for(var a=this.options.radius/(this.options.extent*Math.pow(2,r-1)),s=[],l=0,u=o.within(i.x,i.y,a);l<u.length;l+=1){var h=u[l],c=o.points[h];c.parentId===e&&s.push(c.numPoints?Se(c):this.points[c.index]);}if(0===s.length)throw new Error(n);return s},xe.prototype.getLeaves=function(e,t,r){t=t||10,r=r||0;var n=[];return this._appendLeaves(n,e,t,r,0),n},xe.prototype.getTile=function(e,t,r){var n=this.trees[this._limitZoom(e)],o=Math.pow(2,e),i=this.options,a=i.extent,s=i.radius/a,l=(r-s)/o,u=(r+1+s)/o,h={features:[]};return this._addTileFeatures(n.range((t-s)/o,l,(t+1+s)/o,u),n.points,t,r,o,h),0===t&&this._addTileFeatures(n.range(1-s/o,l,1,u),n.points,o,r,o,h),t===o-1&&this._addTileFeatures(n.range(0,l,s/o,u),n.points,-1,r,o,h),h.features.length?h:null},xe.prototype.getClusterExpansionZoom=function(e){for(var t=e%32-1;t<=this.options.maxZoom;){var r=this.getChildren(e);if(t++,1!==r.length)break;e=r[0].properties.cluster_id;}return t},xe.prototype._appendLeaves=function(e,t,r,n,o){for(var i=0,a=this.getChildren(t);i<a.length;i+=1){var s=a[i],l=s.properties;if(l&&l.cluster?o+l.point_count<=n?o+=l.point_count:o=this._appendLeaves(e,l.cluster_id,r,n,o):o<n?o++:e.push(s),e.length===r)break}return o},xe.prototype._addTileFeatures=function(e,t,r,n,o,i){for(var a=0,s=e;a<s.length;a+=1){var l=t[s[a]],u={type:1,geometry:[[Math.round(this.options.extent*(l.x*o-r)),Math.round(this.options.extent*(l.y*o-n))]],tags:l.numPoints?_e(l):this.points[l.index].properties},h=l.numPoints?l.id:this.points[l.index].id;void 0!==h&&(u.id=h),i.features.push(u);}},xe.prototype._limitZoom=function(e){return Math.max(this.options.minZoom,Math.min(e,this.options.maxZoom+1))},xe.prototype._cluster=function(e,t){for(var r=[],n=this.options,o=n.radius,i=n.extent,a=n.reduce,s=n.initial,l=o/(i*Math.pow(2,t)),u=0;u<e.length;u++){var h=e[u];if(!(h.zoom<=t)){h.zoom=t;var c=this.trees[t+1],f=c.within(h.x,h.y,l),p=h.numPoints||1,d=h.x*p,g=h.y*p,m=null;a&&(m=s(),this._accumulate(m,h));for(var v=(u<<5)+(t+1),y=0,x=f;y<x.length;y+=1){var w=x[y],M=c.points[w];if(!(M.zoom<=t)){M.zoom=t;var S=M.numPoints||1;d+=M.x*S,g+=M.y*S,p+=S,M.parentId=v,a&&this._accumulate(m,M);}}1===p?r.push(h):(h.parentId=v,r.push(we(d/p,g/p,v,p,m)));}}return r},xe.prototype._accumulate=function(e,t){var r=this.options,n=r.map;(0,r.reduce)(e,t.numPoints?t.properties:n(this.points[t.index].properties));},$e.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},$e.prototype.splitTile=function(e,t,r,n,o,i,a){for(var s=[e,t,r,n],l=this.options,u=l.debug;s.length;){n=s.pop(),r=s.pop(),t=s.pop(),e=s.pop();var h=1<<t,c=et(t,r,n),f=this.tiles[c];if(!f&&(u>1&&console.time("creation"),f=this.tiles[c]=Ke(e,t,r,n,l),this.tileCoords.push({z:t,x:r,y:n}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,n,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd("creation"));var p="z"+t;this.stats[p]=(this.stats[p]||0)+1,this.total++;}if(f.source=e,o){if(t===l.maxZoom||t===o)continue;var d=1<<o-t;if(r!==Math.floor(i/d)||n!==Math.floor(a/d))continue}else if(t===l.indexMaxZoom||f.numPoints<=l.indexMaxPoints)continue;if(f.source=null,0!==e.length){u>1&&console.time("clipping");var g,m,v,y,x,w,M=.5*l.buffer/l.extent,S=.5-M,_=.5+M,P=1+M;g=m=v=y=null,x=Fe(e,h,r-M,r+_,0,f.minX,f.maxX,l),w=Fe(e,h,r+S,r+P,0,f.minX,f.maxX,l),e=null,x&&(g=Fe(x,h,n-M,n+_,1,f.minY,f.maxY,l),m=Fe(x,h,n+S,n+P,1,f.minY,f.maxY,l),x=null),w&&(v=Fe(w,h,n-M,n+_,1,f.minY,f.maxY,l),y=Fe(w,h,n+S,n+P,1,f.minY,f.maxY,l),w=null),u>1&&console.timeEnd("clipping"),s.push(g||[],t+1,2*r,2*n),s.push(m||[],t+1,2*r,2*n+1),s.push(v||[],t+1,2*r+1,2*n),s.push(y||[],t+1,2*r+1,2*n+1);}}},$e.prototype.getTile=function(e,t,r){var n=this.options,o=n.extent,i=n.debug;if(e<0||e>24)return null;var a=1<<e,s=et(e,t=(t%a+a)%a,r);if(this.tiles[s])return qe(this.tiles[s],o);i>1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,h=t,c=r;!l&&u>0;)u--,h=Math.floor(h/2),c=Math.floor(c/2),l=this.tiles[et(u,h,c)];return l&&l.source?(i>1&&console.log("found parent tile z%d-%d-%d",u,h,c),i>1&&console.time("drilling down"),this.splitTile(l.source,u,h,c,e,t,r),i>1&&console.timeEnd("drilling down"),this.tiles[s]?qe(this.tiles[s],o):null):null};var rt=function(t){function r(e,r,n){t.call(this,e,r,tt),n&&(this.loadGeoJSON=n);}return t&&(r.__proto__=t),r.prototype=Object.create(t&&t.prototype),r.prototype.constructor=r,r.prototype.loadData=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=t,this._pendingLoadDataParams=e,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData());},r.prototype._loadData=function(){var e=this;if(this._pendingCallback&&this._pendingLoadDataParams){var t=this._pendingCallback,r=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var n=!!(r&&r.request&&r.request.collectResourceTiming)&&new A.Performance(r.request);this.loadGeoJSON(r,function(o,i){if(o||!i)return t(o);if("object"!=typeof i)return t(new Error("Input data is not a valid GeoJSON object."));G(i,!0);try{e._geoJSONIndex=r.cluster?new xe(r.superclusterOptions).load(i.features):function(e,t){return new $e(e,t)}(i,r.geojsonVtOptions);}catch(o){return t(o)}e.loaded={};var a={};if(n){var s=n.finish();s&&(a.resourceTiming={},a.resourceTiming[r.source]=JSON.parse(JSON.stringify(s)));}t(null,a);});}},r.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData());},r.prototype.reloadTile=function(e,r){var n=this.loaded,o=e.uid;return n&&n[o]?t.prototype.reloadTile.call(this,e,r):this.loadTile(e,r)},r.prototype.loadGeoJSON=function(t,r){if(t.request)e.getJSON(t.request,r);else{if("string"!=typeof t.data)return r(new Error("Input data is not a valid GeoJSON object."));try{return r(null,JSON.parse(t.data))}catch(e){return r(new Error("Input data is not a valid GeoJSON object."))}}},r.prototype.removeSource=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),t();},r.prototype.getClusterExpansionZoom=function(e,t){t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));},r.prototype.getClusterChildren=function(e,t){t(null,this._geoJSONIndex.getChildren(e.clusterId));},r.prototype.getClusterLeaves=function(e,t){t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));},r}(O),nt=function(t){var r=this;this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.workerSourceTypes={vector:O,geojson:rt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(e,t){if(r.workerSourceTypes[e])throw new Error(\'Worker source with name "\'+e+\'" already registered.\');r.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=function(t){if(e.plugin.isLoaded())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;};};return nt.prototype.setReferrer=function(e,t){this.referrer=t;},nt.prototype.setLayers=function(e,t,r){this.getLayerIndex(e).replace(t),r();},nt.prototype.updateLayers=function(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();},nt.prototype.loadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).loadTile(t,r);},nt.prototype.loadDEMTile=function(e,t,r){this.getDEMWorkerSource(e,t.source).loadTile(t,r);},nt.prototype.reloadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).reloadTile(t,r);},nt.prototype.abortTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);},nt.prototype.removeTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);},nt.prototype.removeDEMTile=function(e,t){this.getDEMWorkerSource(e,t.source).removeTile(t);},nt.prototype.removeSource=function(e,t,r){if(this.workerSources[e]&&this.workerSources[e][t.type]&&this.workerSources[e][t.type][t.source]){var n=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==n.removeSource?n.removeSource(t,r):r();}},nt.prototype.loadWorkerSource=function(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}},nt.prototype.loadRTLTextPlugin=function(t,r,n){try{e.plugin.isLoaded()||(this.self.importScripts(r),n(e.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+r)));}catch(e){n(e.toString());}},nt.prototype.getLayerIndex=function(e){var t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new n),t},nt.prototype.getWorkerSource=function(e,t,r){var n=this;if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][r]){var o={send:function(t,r,o){n.actor.send(t,r,o,e);}};this.workerSources[e][t][r]=new this.workerSourceTypes[t](o,this.getLayerIndex(e));}return this.workerSources[e][t][r]},nt.prototype.getDEMWorkerSource=function(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new N),this.demWorkerSources[e][t]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new nt(self)),nt});\n\ndefine(["./shared.js"],function(t){"use strict";var e=t.createCommonjsModule(function(t){function e(t){return !!("undefined"!=typeof window&&"undefined"!=typeof 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a,n=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);i.disableDrag=function(){o&&n&&(a=o[n],o[n]="none");},i.enableDrag=function(){o&&n&&(o[n]=a);};var s=r(["transform","WebkitTransform"]);i.setTransform=function(t,e){t.style[s]=e;};var l=!1;try{var c=Object.defineProperty({},"passive",{get:function(){l=!0;}});t.window.addEventListener("test",c,c),t.window.removeEventListener("test",c,c);}catch(t){l=!1;}i.addEventListener=function(t,e,i,o){void 0===o&&(o={}),"passive"in o&&l?t.addEventListener(e,i,o):t.addEventListener(e,i,o.capture);},i.removeEventListener=function(t,e,i,o){void 0===o&&(o={}),"passive"in o&&l?t.removeEventListener(e,i,o):t.removeEventListener(e,i,o.capture);};var u=function(e){e.preventDefault(),e.stopPropagation(),t.window.removeEventListener("click",u,!0);};i.suppressClick=function(){t.window.addEventListener("click",u,!0),t.window.setTimeout(function(){t.window.removeEventListener("click",u,!0);},0);},i.mousePos=function(e,i){var o=e.getBoundingClientRect();return i=i.touches?i.touches[0]:i,new t.Point(i.clientX-o.left-e.clientLeft,i.clientY-o.top-e.clientTop)},i.touchPos=function(e,i){for(var o=e.getBoundingClientRect(),r=[],a="touchend"===i.type?i.changedTouches:i.touches,n=0;n<a.length;n++)r.push(new t.Point(a[n].clientX-o.left-e.clientLeft,a[n].clientY-o.top-e.clientTop));return r},i.mouseButton=function(e){return void 0!==t.window.InstallTrigger&&2===e.button&&e.ctrlKey&&t.window.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},i.remove=function(t){t.parentNode&&t.parentNode.removeChild(t);};var h=function(){this.images={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0;};h.prototype.isLoaded=function(){return this.loaded},h.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,i=this.requestors;e<i.length;e+=1){var o=i[e],r=o.ids,a=o.callback;this._notify(r,a);}this.requestors=[];}},h.prototype.getImage=function(t){return this.images[t]},h.prototype.addImage=function(t,e){this.images[t]=e;},h.prototype.removeImage=function(t){delete this.images[t],delete this.patterns[t];},h.prototype.listImages=function(){return Object.keys(this.images)},h.prototype.getImages=function(t,e){var i=!0;if(!this.isLoaded())for(var o=0,r=t;o<r.length;o+=1){var a=r[o];this.images[a]||(i=!1);}this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e});},h.prototype._notify=function(t,e){for(var i={},o=0,r=t;o<r.length;o+=1){var a=r[o],n=this.images[a];n&&(i[a]={data:n.data.clone(),pixelRatio:n.pixelRatio,sdf:n.sdf});}e(null,i);},h.prototype.getPixelSize=function(){var t=this.atlasImage;return {width:t.width,height:t.height}},h.prototype.getPattern=function(e){var i=this.patterns[e];if(i)return i.position;var o=this.getImage(e);if(!o)return null;var r={w:o.data.width+2,h:o.data.height+2,x:0,y:0},a=new t.ImagePosition(r,o);return this.patterns[e]={bin:r,position:a},this._updatePatternAtlas(),a},h.prototype.bind=function(e){var i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.Texture(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE);},h.prototype._updatePatternAtlas=function(){var e=[];for(var i in this.patterns)e.push(this.patterns[i].bin);var o=t.potpack(e),r=o.w,a=o.h,n=this.atlasImage;for(var s in n.resize({width:r||1,height:a||1}),this.patterns){var l=this.patterns[s].bin,c=l.x+1,u=l.y+1,h=this.images[s].data,p=h.width,d=h.height;t.RGBAImage.copy(h,n,{x:0,y:0},{x:c,y:u},{width:p,height:d}),t.RGBAImage.copy(h,n,{x:0,y:d-1},{x:c,y:u-1},{width:p,height:1}),t.RGBAImage.copy(h,n,{x:0,y:0},{x:c,y:u+d},{width:p,height:1}),t.RGBAImage.copy(h,n,{x:p-1,y:0},{x:c-1,y:u},{width:1,height:d}),t.RGBAImage.copy(h,n,{x:0,y:0},{x:c+p,y:u},{width:1,height:d});}this.dirty=!0;};var p=_,d=1e20;function _(t,e,i,o,r,a){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=o||.25,this.fontFamily=r||"sans-serif",this.fontWeight=a||"normal",this.radius=i||8;var n=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=n,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(n*n),this.gridInner=new Float64Array(n*n),this.f=new Float64Array(n),this.d=new Float64Array(n),this.z=new Float64Array(n+1),this.v=new Int16Array(n),this.middle=Math.round(n/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1));}function f(t,e,i,o,r,a,n){for(var s=0;s<e;s++){for(var l=0;l<i;l++)o[l]=t[l*e+s];for(m(o,r,a,n,i),l=0;l<i;l++)t[l*e+s]=r[l];}for(l=0;l<i;l++){for(s=0;s<e;s++)o[s]=t[l*e+s];for(m(o,r,a,n,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(r[s]);}}function m(t,e,i,o,r){i[0]=0,o[0]=-d,o[1]=+d;for(var a=1,n=0;a<r;a++){for(var s=(t[a]+a*a-(t[i[n]]+i[n]*i[n]))/(2*a-2*i[n]);s<=o[n];)n--,s=(t[a]+a*a-(t[i[n]]+i[n]*i[n]))/(2*a-2*i[n]);i[++n]=a,o[n]=s,o[n+1]=+d;}for(a=0,n=0;a<r;a++){for(;o[n+1]<a;)n++;e[a]=(a-i[n])*(a-i[n])+t[i[n]];}}_.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),i=new Uint8ClampedArray(this.size*this.size),o=0;o<this.size*this.size;o++){var r=e.data[4*o+3]/255;this.gridOuter[o]=1===r?0:0===r?d:Math.pow(Math.max(0,.5-r),2),this.gridInner[o]=1===r?d:0===r?0:Math.pow(Math.max(0,r-.5),2);}for(f(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),f(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),o=0;o<this.size*this.size;o++){var a=this.gridOuter[o]-this.gridInner[o];i[o]=Math.max(0,Math.min(255,Math.round(255-255*(a/this.radius+this.cutoff))));}return i};var g=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={};};g.prototype.setURL=function(t){this.url=t;},g.prototype.getGlyphs=function(e,i){var o=this,r=[];for(var a in e)for(var n=0,s=e[a];n<s.length;n+=1){var l=s[n];r.push({stack:a,id:l});}t.asyncAll(r,function(t,e){var i=t.stack,r=t.id,a=o.entries[i];a||(a=o.entries[i]={glyphs:{},requests:{}});var n=a.glyphs[r];if(void 0===n)if(n=o._tinySDF(a,i,r))e(null,{stack:i,id:r,glyph:n});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var l=a.requests[s];l||(l=a.requests[s]=[],g.loadGlyphRange(i,s,o.url,o.requestTransform,function(t,e){if(e)for(var i in e)a.glyphs[+i]=e[+i];for(var o=0,r=l;o<r.length;o+=1){(0,r[o])(t,e);}delete a.requests[s];})),l.push(function(t,o){t?e(t):o&&e(null,{stack:i,id:r,glyph:o[r]||null});});}}else e(null,{stack:i,id:r,glyph:n});},function(t,e){if(t)i(t);else if(e){for(var o={},r=0,a=e;r<a.length;r+=1){var n=a[r],s=n.stack,l=n.id,c=n.glyph;(o[s]||(o[s]={}))[l]=c&&{id:c.id,bitmap:c.bitmap.clone(),metrics:c.metrics};}i(null,o);}});},g.prototype._tinySDF=function(e,i,o){var r=this.localIdeographFontFamily;if(r&&(t.isChar["CJK Unified Ideographs"](o)||t.isChar["Hangul Syllables"](o))){var a=e.tinySDF;if(!a){var n="400";/bold/i.test(i)?n="900":/medium/i.test(i)?n="500":/light/i.test(i)&&(n="200"),a=e.tinySDF=new g.TinySDF(24,3,8,.25,r,n);}return {id:o,bitmap:new t.AlphaImage({width:30,height:30},a.draw(String.fromCharCode(o))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},g.loadGlyphRange=function(e,i,o,r,a){var n=256*i,s=n+255,l=r(t.normalizeGlyphsURL(o).replace("{fontstack}",e).replace("{range}",n+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,i){if(e)a(e);else if(i){for(var o={},r=0,n=t.parseGlyphPBF(i);r<n.length;r+=1){var s=n[r];o[s.id]=s;}a(null,o);}});},g.TinySDF=p;var v=function(){this.specification=t.styleSpec.light.position;};v.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},v.prototype.interpolate=function(e,i,o){return {x:t.number(e.x,i.x,o),y:t.number(e.y,i.y,o),z:t.number(e.z,i.z,o)}};var y=new t.Properties({anchor:new t.DataConstantProperty(t.styleSpec.light.anchor),position:new v,color:new t.DataConstantProperty(t.styleSpec.light.color),intensity:new t.DataConstantProperty(t.styleSpec.light.intensity)}),x=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(y),this.setLight(i),this._transitioning=this._transitionable.untransitioned();}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getLight=function(){return this._transitionable.serialize()},i.prototype.setLight=function(e,i){if(void 0===i&&(i={}),!this._validate(t.validateLight,e,i))for(var o in e){var r=e[o];t.endsWith(o,"-transition")?this._transitionable.setTransition(o.slice(0,-"-transition".length),r):this._transitionable.setValue(o,r);}},i.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning);},i.prototype.hasTransition=function(){return this._transitioning.hasTransition()},i.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t);},i.prototype._validate=function(e,i,o){return (!o||!1!==o.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.styleSpec})))},i}(t.Evented),b=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={};};b.prototype.getDash=function(t,e){var i=t.join(",")+String(e);return this.positions[i]||(this.positions[i]=this.addDash(t,e)),this.positions[i]},b.prototype.addDash=function(e,i){var o=i?7:0,r=2*o+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var a=0,n=0;n<e.length;n++)a+=e[n];for(var s=this.width/a,l=s/2,c=e.length%2==1,u=-o;u<=o;u++)for(var h=this.nextRow+o+u,p=this.width*h,d=c?-e[e.length-1]:0,_=e[0],f=1,m=0;m<this.width;m++){for(;_<m/s;)d=_,_+=e[f],c&&f===e.length-1&&(_+=e[0]),f++;var g=Math.abs(m-d*s),v=Math.abs(m-_*s),y=Math.min(g,v),x=f%2==1,b=void 0;if(i){var w=o?u/o*(l+1):0;if(x){var E=l-Math.abs(w);b=Math.sqrt(y*y+E*E);}else b=l-Math.sqrt(y*y+w*w);}else b=(x?1:-1)*y;this.data[3+4*(p+m)]=Math.max(0,Math.min(255,b+128));}var T={y:(this.nextRow+o+.5)/this.height,height:2*o/this.height,width:a};return this.nextRow+=r,this.dirty=!0,T},b.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data));};var w=function e(i,o){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),a=0;a<r.length;a++){var n=r[a],s=new e.Actor(n,o,this.id);s.name="Worker "+a,this.actors.push(s);}};function E(e,i,o){var r=function(i,r){if(i)return o(i);if(r){var a=t.pick(r,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);r.vector_layers&&(a.vectorLayers=r.vector_layers,a.vectorLayerIds=a.vectorLayers.map(function(t){return t.id})),e.url&&(a.tiles=t.canonicalizeTileset(a,e.url)),o(null,a);}};return e.url?t.getJSON(i(t.normalizeSourceURL(e.url),t.ResourceType.Source),r):t.browser.frame(function(){return r(null,e)})}w.prototype.broadcast=function(e,i,o){o=o||function(){},t.asyncAll(this.actors,function(t,o){t.send(e,i,o);},o);},w.prototype.send=function(t,e,i,o){return ("number"!=typeof o||isNaN(o))&&(o=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[o].send(t,e,i),o},w.prototype.remove=function(){this.actors.forEach(function(t){t.remove();}),this.actors=[],this.workerPool.release(this.id);},w.Actor=t.Actor;var T=function(e,i,o){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=o||24;};T.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},T.prototype.contains=function(e){var i=Math.pow(2,e.z),o=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),r=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),a=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),n=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=o&&e.x<a&&e.y>=r&&e.y<n};var I=function(e){function i(i,o,r,a){if(e.call(this),this.id=i,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(o,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},o),this._collectResourceTiming=o.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(a);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=E(this._options,this.map._transformRequest,function(i,o){e._tileJSONRequest=null,i?e.fire(new t.ErrorEvent(i)):o&&(t.extend(e,o),o.bounds&&(e.tileBounds=new T(o.bounds,e.minzoom,e.maxzoom)),t.postTurnstileEvent(o.tiles),t.postMapLoadEvent(o.tiles,e.map._getMapId()),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));});},i.prototype.hasTile=function(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.onRemove=function(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.loadTile=function(e,i){var o=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(o,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function a(t,o){return e.aborted?i(null):t&&404!==t.status?i(t):(o&&o.resourceTiming&&(e.resourceTiming=o.resourceTiming),this.map._refreshExpiredTiles&&o&&e.setExpiryData(o),e.loadVectorData(o,this.map.painter),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,a.bind(this)):"loading"===e.state?e.reloadCallback=i:this.dispatcher.send("reloadTile",r,a.bind(this),e.workerID);},i.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID);},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID);},i.prototype.hasTransition=function(){return !1},i}(t.Evented),C=function(e){function i(i,o,r,a){e.call(this),this.id=i,this.dispatcher=r,this.setEventedParent(a),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},o),t.extend(this,t.pick(o,["url","scheme","tileSize"]));}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=E(this._options,this.map._transformRequest,function(i,o){e._tileJSONRequest=null,i?e.fire(new t.ErrorEvent(i)):o&&(t.extend(e,o),o.bounds&&(e.tileBounds=new T(o.bounds,e.minzoom,e.maxzoom)),t.postTurnstileEvent(o.tiles),t.postMapLoadEvent(o.tiles,e.map._getMapId()),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));});},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.onRemove=function(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.hasTile=function(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.loadTile=function(e,i){var o=this,r=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,a){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(a){o.map._refreshExpiredTiles&&e.setExpiryData(a),delete a.cacheControl,delete a.expires;var n=o.map.painter.context,s=n.gl;e.texture=o.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.Texture(n,a,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),n.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,n.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,n.extTextureFilterAnisotropicMax)),e.state="loaded",i(null);}});},i.prototype.abortTile=function(t,e){t.request&&(t.request.cancel(),delete t.request),e();},i.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e();},i.prototype.hasTransition=function(){return !1},i}(t.Evented),S=function(e){function i(i,o,r,a){e.call(this,i,o,r,a),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},o),this.encoding=o.encoding||"mapbox";}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.serialize=function(){return {type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},i.prototype.loadTile=function(e,i){var o=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(o,t.ResourceType.Tile),function(o,r){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(o)e.state="errored",i(o);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var a=t.browser.getImageData(r),n={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:a,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",n,function(t,o){t&&(e.state="errored",i(t));o&&(e.dem=o,e.needsHillshadePrepare=!0,e.state="loaded",i(null));}.bind(this)));}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID);},i.prototype._getNeighboringTiles=function(e){var i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,n=(i.x+1+o)%o,s=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y-1).key]={backfilled:!1}),i.y+1<o&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,r,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y+1).key]={backfilled:!1}),l},i.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID);},i}(C),z=function(e){function i(i,o,r,a){e.call(this),this.id=i,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(a),this._data=o.data,this._options=t.extend({},o),this._collectResourceTiming=o.collectResourceTiming,this._resourceTiming=[],void 0!==o.maxzoom&&(this.maxzoom=o.maxzoom),o.type&&(this.type=o.type),o.attribution&&(this.attribution=o.attribution);var n=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:o.cluster||!1,geojsonVtOptions:{buffer:(void 0!==o.buffer?o.buffer:128)*n,tolerance:(void 0!==o.tolerance?o.tolerance:.375)*n,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:o.lineMetrics||!1,generateId:o.generateId||!1},superclusterOptions:{maxZoom:void 0!==o.clusterMaxZoom?Math.min(o.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.EXTENT,radius:(o.clusterRadius||50)*n,log:!1}},o.workerOptions);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(i){if(i)e.fire(new t.ErrorEvent(i));else{var o={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(o.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",o));}});},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setData=function(e){var i=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)i.fire(new t.ErrorEvent(e));else{var o={dataType:"source",sourceDataType:"content"};i._collectResourceTiming&&i._resourceTiming&&i._resourceTiming.length>0&&(o.resourceTiming=i._resourceTiming,i._resourceTiming=[]),i.fire(new t.Event("data",o));}}),this},i.prototype.getClusterExpansionZoom=function(t,e){return this.dispatcher.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e,this.workerID),this},i.prototype.getClusterChildren=function(t,e){return this.dispatcher.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e,this.workerID),this},i.prototype.getClusterLeaves=function(t,e,i,o){return this.dispatcher.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},o,this.workerID),this},i.prototype._updateWorkerData=function(e){var i=this,o=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(o.request=this.map._transformRequest(t.browser.resolveURL(r),t.ResourceType.Source),o.request.collectResourceTiming=this._collectResourceTiming):o.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",o,function(t,r){i._removed||r&&r.abandoned||(i._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[i.id]&&(i._resourceTiming=r.resourceTiming[i.id].slice(0)),i.dispatcher.send(i.type+".coalesce",{source:o.source},null,i.workerID),e(t));},this.workerID);},i.prototype.loadTile=function(e,i){var o=this,r=void 0===e.workerID?"loadTile":"reloadTile",a={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,a,function(t,a){return e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(a,o.map.painter,"reloadTile"===r),i(null))},this.workerID);},i.prototype.abortTile=function(t){t.aborted=!0;},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID);},i.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID);},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return !1},i}(t.Evented),L=function(e){function i(t,i,o,r){e.call(this),this.id=t,this.dispatcher=o,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=i;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(e,i){var o=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(r,a){r?o.fire(new t.ErrorEvent(r)):a&&(o.image=a,e&&(o.coordinates=e),i&&i(),o._finishLoading());});},i.prototype.updateImage=function(t){var e=this;return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,function(){e.texture=null;}),this):this},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})));},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setCoordinates=function(e){var i=this;this.coordinates=e;var o=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){for(var i=1/0,o=1/0,r=-1/0,a=-1/0,n=0,s=e;n<s.length;n+=1){var l=s[n];i=Math.min(i,l.x),o=Math.min(o,l.y),r=Math.max(r,l.x),a=Math.max(a,l.y);}var c=r-i,u=a-o,h=Math.max(c,u),p=Math.max(0,Math.floor(-Math.log(h)/Math.LN2)),d=Math.pow(2,p);return new t.CanonicalTileID(p,Math.floor((i+r)/2*d),Math.floor((o+a)/2*d))}(o),this.minzoom=this.maxzoom=this.tileID.z;var r=o.map(function(t){return i.tileID.getTilePoint(t)._round()});return this._boundsArray=new t.StructArrayLayout4i8,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(r[2].x,r[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},i.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,i=e.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new t.Texture(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[o];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture);}}},i.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null));},i.prototype.serialize=function(){return {type:"image",url:this.options.url,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return !1},i}(t.Evented);var P=function(e){function i(t,i,o,r){e.call(this,t,i,o,r),this.roundZoom=!0,this.type="video",this.options=i;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this,i=this.options;this.urls=[];for(var o=0,r=i.urls;o<r.length;o+=1){var a=r[o];e.urls.push(e.map._transformRequest(a,t.ResourceType.Source).url);}t.getVideo(this.urls,function(i,o){i?e.fire(new t.ErrorEvent(i)):o&&(e.video=o,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map.triggerRepaint();}),e.map&&e.video.play(),e._finishLoading());});},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.Texture(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[o];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(L),D=function(e){function i(i,o,r,a){e.call(this,i,o,r,a),o.coordinates?Array.isArray(o.coordinates)&&4===o.coordinates.length&&!o.coordinates.some(function(t){return !Array.isArray(t)||2!==t.length||t.some(function(t){return "number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,\'"coordinates" property must be an array of 4 longitude/latitude array pairs\'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,\'missing required property "coordinates"\'))),o.animate&&"boolean"!=typeof o.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,\'optional "animate" property must be a boolean value\'))),o.canvas?"string"==typeof o.canvas||o.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,\'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance\'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,\'missing required property "canvas"\'))),this.options=o,this.animate=void 0===o.animate||o.animate;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.window.HTMLCanvasElement?this.options.canvas:t.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing=!1;},this._finishLoading());},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play();},i.prototype.onRemove=function(){this.pause();},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,o=i.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.Texture(i,this.canvas,o.RGBA,{premultiply:!0}),this.tiles){var a=this.tiles[r];"loaded"!==a.state&&(a.state="loaded",a.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var i=e[t];if(isNaN(i)||i<=0)return !0}return !1},i}(L),R={vector:I,raster:C,"raster-dem":S,geojson:z,video:P,image:L,canvas:D},M=function(e,i,o,r){var a=new R[i.type](e,i,o,r);if(a.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+a.id);return t.bindAll(["load","abort","unload","serialize","prepare"],a),a};function A(t,e,i,o,r){var a=r.maxPitchScaleFactor(),n=t.tilesIn(i,a);n.sort(k);for(var s=[],l=0,c=n;l<c.length;l+=1){var u=c[l];s.push({wrappedTileID:u.tileID.wrapped().key,queryResults:u.tile.queryRenderedFeatures(e,t._state,u.queryGeometry,u.scale,o,r,a,t.transform.calculatePosMatrix(u.tileID.toUnwrapped()))});}var h=function(t){for(var e={},i={},o=0,r=t;o<r.length;o+=1){var a=r[o],n=a.queryResults,s=a.wrappedTileID,l=i[s]=i[s]||{};for(var c in n)for(var u=n[c],h=l[c]=l[c]||{},p=e[c]=e[c]||[],d=0,_=u;d<_.length;d+=1){var f=_[d];h[f.featureIndex]||(h[f.featureIndex]=!0,p.push(f.feature));}}return e}(s);for(var p in h)h[p].forEach(function(e){var i=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=i;});return h}function k(t,e){var i=t.tileID,o=e.tileID;return i.overscaledZ-o.overscaledZ||i.canonical.y-o.canonical.y||i.wrap-o.wrap||i.canonical.x-o.canonical.x}var B=function(t,e){this.max=t,this.onRemove=e,this.reset();};B.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var o=i[e];o.timeout&&clearTimeout(o.timeout),this.onRemove(o.value);}return this.data={},this.order=[],this},B.prototype.add=function(t,e,i){var o=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var a={value:e,timeout:void 0};if(void 0!==i&&(a.timeout=setTimeout(function(){o.remove(t,a);},i)),this.data[r].push(a),this.order.push(r),this.order.length>this.max){var n=this._getAndRemoveByKey(this.order[0]);n&&this.onRemove(n);}return this},B.prototype.has=function(t){return t.wrapped().key in this.data},B.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},B.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},B.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},B.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,o=void 0===e?0:this.data[i].indexOf(e),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this},B.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this};var O=function(t,e,i){this.context=t;var o=t.gl;this.buffer=o.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),o.bufferData(o.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};O.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer);},O.prototype.updateData=function(t){var e=this.context.gl;this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);},O.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var F={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},U=function(t,e,i,o){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=o,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};U.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer);},U.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);},U.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var o=this.attributes[i],r=e.attributes[o.name];void 0!==r&&t.enableVertexAttribArray(r);}},U.prototype.setVertexAttribPointers=function(t,e,i){for(var o=0;o<this.attributes.length;o++){var r=this.attributes[o],a=e.attributes[r.name];void 0!==a&&t.vertexAttribPointer(a,r.components,t[F[r.type]],!1,this.itemSize,r.offset+this.itemSize*(i||0));}},U.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var N=function(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;};N.prototype.get=function(){return this.current},N.prototype.set=function(t){},N.prototype.getDefault=function(){return this.default},N.prototype.setDefault=function(){this.set(this.default);};var Z=function(e){function i(){e.apply(this,arguments);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getDefault=function(){return t.Color.transparent},i.prototype.set=function(t){var e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1);},i}(N),j=function(t){function e(){t.apply(this,arguments);}return 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.BACK},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1);},e}(N),at=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.CCW},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1);},e}(N),nt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1);},e}(N),st=function(t){function e(){t.apply(this,arguments);}return 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e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1;}},e}(N),ut=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}},e}(N),ht=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1;}},e}(N),pt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return 4},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1;}},e}(N),mt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1;}},e}(N),gt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1;}},e}(N),vt=function(t){function e(e,i){t.call(this,e),this.context=e,this.parent=i;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e}(N),yt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.setDirty=function(){this.dirty=!0;},e.prototype.set=function(t){if(t!==this.current||this.dirty){this.context.bindFramebuffer.set(this.parent);var e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1;}},e}(vt),xt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(t!==this.current||this.dirty){this.context.bindFramebuffer.set(this.parent);var e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}},e}(vt),bt=function(t,e,i){this.context=t,this.width=e,this.height=i;var o=t.gl,r=this.framebuffer=o.createFramebuffer();this.colorAttachment=new yt(t,r),this.depthAttachment=new xt(t,r);};bt.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var i=this.depthAttachment.get();i&&t.deleteRenderbuffer(i),t.deleteFramebuffer(this.framebuffer);};var wt=function(t,e,i){this.func=t,this.mask=e,this.range=i;};wt.ReadOnly=!1,wt.ReadWrite=!0,wt.disabled=new wt(519,wt.ReadOnly,[0,1]);var Et=function(t,e,i,o,r,a){this.test=t,this.ref=e,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;};Et.disabled=new Et({func:519,mask:0},0,0,7680,7680,7680);var Tt=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i;};Tt.Replace=[1,0],Tt.disabled=new Tt(Tt.Replace,t.Color.transparent,[!1,!1,!1,!1]),Tt.unblended=new Tt(Tt.Replace,t.Color.transparent,[!0,!0,!0,!0]),Tt.alphaBlended=new Tt([1,771],t.Color.transparent,[!0,!0,!0,!0]);var It=function(t,e,i){this.enable=t,this.mode=e,this.frontFace=i;};It.disabled=new It(!1,1029,2305),It.backCCW=new It(!0,1029,2305);var Ct=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new Z(this),this.clearDepth=new j(this),this.clearStencil=new V(this),this.colorMask=new q(this),this.depthMask=new G(this),this.stencilMask=new W(this),this.stencilFunc=new X(this),this.stencilOp=new H(this),this.stencilTest=new K(this),this.depthRange=new Y(this),this.depthTest=new J(this),this.depthFunc=new Q(this),this.blend=new $(this),this.blendFunc=new tt(this),this.blendColor=new et(this),this.blendEquation=new it(this),this.cullFace=new ot(this),this.cullFaceSide=new rt(this),this.frontFace=new at(this),this.program=new nt(this),this.activeTexture=new st(this),this.viewport=new lt(this),this.bindFramebuffer=new ct(this),this.bindRenderbuffer=new ut(this),this.bindTexture=new ht(this),this.bindVertexBuffer=new pt(this),this.bindElementBuffer=new dt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new _t(this),this.pixelStoreUnpack=new ft(this),this.pixelStoreUnpackPremultiplyAlpha=new mt(this),this.pixelStoreUnpackFlipY=new gt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear");};Ct.prototype.setDirty=function(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;},Ct.prototype.createIndexBuffer=function(t,e){return new O(this,t,e)},Ct.prototype.createVertexBuffer=function(t,e,i){return new U(this,t,e,i)},Ct.prototype.createRenderbuffer=function(t,e,i){var o=this.gl,r=o.createRenderbuffer();return this.bindRenderbuffer.set(r),o.renderbufferStorage(o.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),r},Ct.prototype.createFramebuffer=function(t,e){return new bt(this,t,e)},Ct.prototype.clear=function(t){var e=t.color,i=t.depth,o=this.gl,r=0;e&&(r|=o.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(r|=o.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(i),this.depthMask.set(!0)),o.clear(r);},Ct.prototype.setCullFace=function(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace));},Ct.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1);},Ct.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1);},Ct.prototype.setColorMode=function(e){t.isEqual(e.blendFunction,Tt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask);},Ct.prototype.unbindVAO=function(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null);};var St=function(e){function i(i,o,r){var a=this;e.call(this),this.id=i,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(a._sourceLoaded=!0),a._sourceLoaded&&!a._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(a.reload(),a.transform&&a.update(a.transform));}),this.on("error",function(){a._sourceErrored=!0;}),this._source=M(i,o,r,this),this._tiles={},this._cache=new B(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._coveredTiles={},this._state=new t.SourceFeatureState;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t);},i.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t);},i.prototype.loaded=function(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}return !0},i.prototype.getSource=function(){return this._source},i.prototype.pause=function(){this._paused=!0;},i.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform);}},i.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},i.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},i.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},i.prototype.serialize=function(){return this._source.serialize()},i.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t);},i.prototype.getIds=function(){return Object.keys(this._tiles).map(Number).sort(zt)},i.prototype.getRenderableIds=function(e){var i=this,o=[];for(var r in i._tiles)i._isIdRenderable(+r,e)&&o.push(+r);return e?o.sort(function(e,o){var r=i._tiles[e].tileID,a=i._tiles[o].tileID,n=new t.Point(r.canonical.x,r.canonical.y)._rotate(i.transform.angle),s=new t.Point(a.canonical.x,a.canonical.y)._rotate(i.transform.angle);return r.overscaledZ-a.overscaledZ||s.y-n.y||s.x-n.x}):o.sort(zt)},i.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)},i.prototype._isIdRenderable=function(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())},i.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");},i.prototype._reloadTile=function(t,e){var i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)));},i.prototype._tileLoaded=function(e,i,o,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.browser.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}));},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var o=e[i];if(t.neighboringTiles&&t.neighboringTiles[o]){var r=this.getTileByID(o);a(t,r),a(r,t);}}function a(t,e){t.needsHillshadePrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,o=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),a=e.tileID.key;0===i&&0===o||Math.abs(o)>1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,o),t.neighboringTiles&&t.neighboringTiles[a]&&(t.neighboringTiles[a].backfilled=!0)));}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},i.prototype._retainLoadedChildren=function(t,e,i,o){for(var r in this._tiles){var a=this._tiles[r];if(!(o[r]||!a.hasData()||a.tileID.overscaledZ<=e||a.tileID.overscaledZ>i)){for(var n=a.tileID;a&&a.tileID.overscaledZ>e+1;){var s=a.tileID.scaledTo(a.tileID.overscaledZ-1);(a=this._tiles[s.key])&&a.hasData()&&(n=s);}for(var l=n;l.overscaledZ>e;)if(t[(l=l.scaledTo(l.overscaledZ-1)).key]){o[n.key]=n;break}}}},i.prototype.findLoadedParent=function(t,e){for(var i=t.overscaledZ-1;i>=e;i--){var o=t.scaledTo(i);if(!o)return;var r=String(o.key),a=this._tiles[r];if(a&&a.hasData())return a;if(this._cache.has(o))return this._cache.get(o)}},i.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),i=Math.floor(5*e),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(o);},i.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,i=Math.round(e);if(this._prevLng=t,i){var o={};for(var r in this._tiles){var a=this._tiles[r];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+i),o[a.tileID.key]=a;}for(var n in this._tiles=o,this._timers)clearTimeout(this._timers[n]),delete this._timers[n];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l);}}},i.prototype.update=function(e){var o=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return o._source.hasTile(t)}))):r=[];var a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),n=Math.max(a-i.maxOverzooming,this._source.minzoom),s=Math.max(a+i.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(r,a);if(Lt(this._source.type)){for(var c={},u={},h=0,p=Object.keys(l);h<p.length;h+=1){var d=p[h],_=l[d],f=o._tiles[d];if(f&&!(f.fadeEndTime&&f.fadeEndTime<=t.browser.now())){var m=o.findLoadedParent(_,n);m&&(o._addTile(m.tileID),c[m.tileID.key]=m.tileID),u[d]=_;}}for(var g in this._retainLoadedChildren(u,a,s,l),c)l[g]||(o._coveredTiles[g]=!0,l[g]=c[g]);}for(var v in l)o._tiles[v].clearFadeHold();for(var y=0,x=t.keysDifference(this._tiles,l);y<x.length;y+=1){var b=x[y],w=o._tiles[b];w.hasSymbolBuckets&&!w.holdingForFade()?w.setHoldDuration(o.map._fadeDuration):w.hasSymbolBuckets&&!w.symbolFadeFinished()||o._removeTile(b);}}},i.prototype.releaseSymbolFadeTiles=function(){for(var t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t);},i.prototype._updateRetainedTiles=function(t,e){for(var o={},r={},a=Math.max(e-i.maxOverzooming,this._source.minzoom),n=Math.max(e+i.maxUnderzooming,this._source.minzoom),s={},l=0,c=t;l<c.length;l+=1){var u=c[l],h=this._addTile(u);o[u.key]=u,h.hasData()||e<this._source.maxzoom&&(s[u.key]=u);}this._retainLoadedChildren(s,e,n,o);for(var p=0,d=t;p<d.length;p+=1){var _=d[p],f=this._tiles[_.key];if(!f.hasData()){if(e+1>this._source.maxzoom){var m=_.children(this._source.maxzoom)[0],g=this.getTile(m);if(g&&g.hasData()){o[m.key]=m;continue}}else{var v=_.children(this._source.maxzoom);if(o[v[0].key]&&o[v[1].key]&&o[v[2].key]&&o[v[3].key])continue}for(var y=f.wasRequested(),x=_.overscaledZ-1;x>=a;--x){var b=_.scaledTo(x);if(r[b.key])break;if(r[b.key]=!0,!(f=this.getTile(b))&&y&&(f=this._addTile(b)),f&&(o[b.key]=b,y=f.wasRequested(),f.hasData()))break}}}return o},i.prototype._addTile=function(e){var i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));var o=Boolean(i);return o||(i=new t.Tile(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i?(i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null},i.prototype._setTileReloadTimer=function(t,e){var i=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var o=e.getExpiryTimeout();o&&(this._timers[t]=setTimeout(function(){i._reloadTile(t,"expired"),delete i._timers[t];},o));},i.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset();},i.prototype.tilesIn=function(e,i){for(var o=[],r=this.getIds(),a=1/0,n=1/0,s=-1/0,l=-1/0,c=0;c<e.length;c++){var u=e[c];a=Math.min(a,u.x),n=Math.min(n,u.y),s=Math.max(s,u.x),l=Math.max(l,u.y);}for(var h=0;h<r.length;h++){var p=this._tiles[r[h]];if(!p.holdingForFade()){var d=p.tileID,_=Math.pow(2,this.transform.zoom-p.tileID.overscaledZ),f=i*p.queryPadding*t.EXTENT/p.tileSize/_,m=[d.getTilePoint(new t.MercatorCoordinate(a,n)),d.getTilePoint(new t.MercatorCoordinate(s,l))];if(m[0].x-f<t.EXTENT&&m[0].y-f<t.EXTENT&&m[1].x+f>=0&&m[1].y+f>=0){for(var g=[],v=0;v<e.length;v++)g.push(d.getTilePoint(e[v]));o.push({tile:p,tileID:d,queryGeometry:[g],scale:_});}}}return o},i.prototype.getVisibleCoordinates=function(t){for(var e=this,i=this.getRenderableIds(t).map(function(t){return e._tiles[t].tileID}),o=0,r=i;o<r.length;o+=1){var a=r[o];a.posMatrix=e.transform.calculatePosMatrix(a.toUnwrapped());}return i},i.prototype.hasTransition=function(){if(this._source.hasTransition())return !0;if(Lt(this._source.type))for(var e in this._tiles){var i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.browser.now())return !0}return !1},i.prototype.setFeatureState=function(t,e,i){t=t||"_geojsonTileLayer",this._state.updateState(t,e,i);},i.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},i}(t.Evented);function zt(t,e){return t%32-e%32||e-t}function Lt(t){return "raster"===t||"image"===t||"video"===t}function Pt(){return new t.window.Worker(Jo.workerUrl)}St.maxOverzooming=10,St.maxUnderzooming=3;var Dt=function(){this.active={};};Dt.prototype.acquire=function(t){if(!this.workers)for(this.workers=[];this.workers.length<Dt.workerCount;)this.workers.push(new Pt);return this.active[t]=!0,this.workers.slice()},Dt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate();}),this.workers=null);};var Rt,Mt=Math.floor(t.browser.hardwareConcurrency/2);function At(e,i){var o={};for(var r in e)"ref"!==r&&(o[r]=e[r]);return t.refProperties.forEach(function(t){t in i&&(o[t]=i[t]);}),o}function kt(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var o=0;o<t.length;o++)"ref"in t[o]&&(t[o]=At(t[o],e[t[o].ref]));return t}Dt.workerCount=Math.max(Math.min(Mt,6),1);var Bt={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"};function Ot(t,e,i){i.push({command:Bt.addSource,args:[t,e[t]]});}function Ft(t,e,i){e.push({command:Bt.removeSource,args:[t]}),i[t]=!0;}function Ut(t,e,i,o){Ft(t,i,o),Ot(t,e,i);}function Nt(e,i,o){var r;for(r in e[o])if(e[o].hasOwnProperty(r)&&"data"!==r&&!t.isEqual(e[o][r],i[o][r]))return !1;for(r in i[o])if(i[o].hasOwnProperty(r)&&"data"!==r&&!t.isEqual(e[o][r],i[o][r]))return !1;return !0}function Zt(e,i,o,r,a,n){var s;for(s in i=i||{},e=e||{})e.hasOwnProperty(s)&&(t.isEqual(e[s],i[s])||o.push({command:n,args:[r,s,i[s],a]}));for(s in i)i.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.isEqual(e[s],i[s])||o.push({command:n,args:[r,s,i[s],a]}));}function jt(t){return t.id}function Vt(t,e){return t[e.id]=e,t}function qt(e,i){if(!e)return [{command:Bt.setStyle,args:[i]}];var o=[];try{if(!t.isEqual(e.version,i.version))return [{command:Bt.setStyle,args:[i]}];t.isEqual(e.center,i.center)||o.push({command:Bt.setCenter,args:[i.center]}),t.isEqual(e.zoom,i.zoom)||o.push({command:Bt.setZoom,args:[i.zoom]}),t.isEqual(e.bearing,i.bearing)||o.push({command:Bt.setBearing,args:[i.bearing]}),t.isEqual(e.pitch,i.pitch)||o.push({command:Bt.setPitch,args:[i.pitch]}),t.isEqual(e.sprite,i.sprite)||o.push({command:Bt.setSprite,args:[i.sprite]}),t.isEqual(e.glyphs,i.glyphs)||o.push({command:Bt.setGlyphs,args:[i.glyphs]}),t.isEqual(e.transition,i.transition)||o.push({command:Bt.setTransition,args:[i.transition]}),t.isEqual(e.light,i.light)||o.push({command:Bt.setLight,args:[i.light]});var r={},a=[];!function(e,i,o,r){var a;for(a in i=i||{},e=e||{})e.hasOwnProperty(a)&&(i.hasOwnProperty(a)||Ft(a,o,r));for(a in i)i.hasOwnProperty(a)&&(e.hasOwnProperty(a)?t.isEqual(e[a],i[a])||("geojson"===e[a].type&&"geojson"===i[a].type&&Nt(e,i,a)?o.push({command:Bt.setGeoJSONSourceData,args:[a,i[a].data]}):Ut(a,i,o,r)):Ot(a,i,o));}(e.sources,i.sources,a,r);var n=[];e.layers&&e.layers.forEach(function(t){r[t.source]?o.push({command:Bt.removeLayer,args:[t.id]}):n.push(t);}),o=o.concat(a),function(e,i,o){i=i||[];var r,a,n,s,l,c,u,h=(e=e||[]).map(jt),p=i.map(jt),d=e.reduce(Vt,{}),_=i.reduce(Vt,{}),f=h.slice(),m=Object.create(null);for(r=0,a=0;r<h.length;r++)n=h[r],_.hasOwnProperty(n)?a++:(o.push({command:Bt.removeLayer,args:[n]}),f.splice(f.indexOf(n,a),1));for(r=0,a=0;r<p.length;r++)n=p[p.length-1-r],f[f.length-1-r]!==n&&(d.hasOwnProperty(n)?(o.push({command:Bt.removeLayer,args:[n]}),f.splice(f.lastIndexOf(n,f.length-a),1)):a++,c=f[f.length-r],o.push({command:Bt.addLayer,args:[_[n],c]}),f.splice(f.length-r,0,n),m[n]=!0);for(r=0;r<p.length;r++)if(s=d[n=p[r]],l=_[n],!m[n]&&!t.isEqual(s,l))if(t.isEqual(s.source,l.source)&&t.isEqual(s["source-layer"],l["source-layer"])&&t.isEqual(s.type,l.type)){for(u in Zt(s.layout,l.layout,o,n,null,Bt.setLayoutProperty),Zt(s.paint,l.paint,o,n,null,Bt.setPaintProperty),t.isEqual(s.filter,l.filter)||o.push({command:Bt.setFilter,args:[n,l.filter]}),t.isEqual(s.minzoom,l.minzoom)&&t.isEqual(s.maxzoom,l.maxzoom)||o.push({command:Bt.setLayerZoomRange,args:[n,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(u)&&"layout"!==u&&"paint"!==u&&"filter"!==u&&"metadata"!==u&&"minzoom"!==u&&"maxzoom"!==u&&(0===u.indexOf("paint.")?Zt(s[u],l[u],o,n,u.slice(6),Bt.setPaintProperty):t.isEqual(s[u],l[u])||o.push({command:Bt.setLayerProperty,args:[n,u,l[u]]}));for(u in l)l.hasOwnProperty(u)&&!s.hasOwnProperty(u)&&"layout"!==u&&"paint"!==u&&"filter"!==u&&"metadata"!==u&&"minzoom"!==u&&"maxzoom"!==u&&(0===u.indexOf("paint.")?Zt(s[u],l[u],o,n,u.slice(6),Bt.setPaintProperty):t.isEqual(s[u],l[u])||o.push({command:Bt.setLayerProperty,args:[n,u,l[u]]}));}else o.push({command:Bt.removeLayer,args:[n]}),c=f[f.lastIndexOf(n)+1],o.push({command:Bt.addLayer,args:[l,c]});}(n,i.layers,o);}catch(t){console.warn("Unable to compute style diff:",t),o=[{command:Bt.setStyle,args:[i]}];}return o}var Gt=function(t,e,i){var o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var a=0;a<this.xCellCount*this.yCellCount;a++)o.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0;};Gt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Gt.prototype.insert=function(t,e,i,o,r){this._forEachCell(e,i,o,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(o),this.bboxes.push(r);},Gt.prototype.insertCircle=function(t,e,i,o){this._forEachCell(e-o,i-o,e+o,i+o,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(o);},Gt.prototype._insertBoxCell=function(t,e,i,o,r,a){this.boxCells[r].push(a);},Gt.prototype._insertCircleCell=function(t,e,i,o,r,a){this.circleCells[r].push(a);},Gt.prototype._query=function(t,e,i,o,r,a){if(i<0||t>this.width||o<0||e>this.height)return !r&&[];var n=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=o){if(r)return !0;for(var s=0;s<this.boxKeys.length;s++)n.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var l=0;l<this.circleKeys.length;l++){var c=this.circles[3*l],u=this.circles[3*l+1],h=this.circles[3*l+2];n.push({key:this.circleKeys[l],x1:c-h,y1:u-h,x2:c+h,y2:u+h});}return a?n.filter(a):n}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,i,o,this._queryCell,n,p,a),r?n.length>0:n},Gt.prototype._queryCircle=function(t,e,i,o,r){var a=t-i,n=t+i,s=e-i,l=e+i;if(n<0||a>this.width||l<0||s>this.height)return !o&&[];var c=[],u={hitTest:o,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}};return this._forEachCell(a,s,n,l,this._queryCellCircle,c,u,r),o?c.length>0:c},Gt.prototype.query=function(t,e,i,o,r){return this._query(t,e,i,o,!1,r)},Gt.prototype.hitTest=function(t,e,i,o,r){return this._query(t,e,i,o,!0,r)},Gt.prototype.hitTestCircle=function(t,e,i,o){return this._queryCircle(t,e,i,!0,o)},Gt.prototype._queryCell=function(t,e,i,o,r,a,n,s){var l=n.seenUids,c=this.boxCells[r];if(null!==c)for(var u=this.bboxes,h=0,p=c;h<p.length;h+=1){var d=p[h];if(!l.box[d]){l.box[d]=!0;var _=4*d;if(t<=u[_+2]&&e<=u[_+3]&&i>=u[_+0]&&o>=u[_+1]&&(!s||s(this.boxKeys[d]))){if(n.hitTest)return a.push(!0),!0;a.push({key:this.boxKeys[d],x1:u[_],y1:u[_+1],x2:u[_+2],y2:u[_+3]});}}}var f=this.circleCells[r];if(null!==f)for(var m=this.circles,g=0,v=f;g<v.length;g+=1){var y=v[g];if(!l.circle[y]){l.circle[y]=!0;var x=3*y;if(this._circleAndRectCollide(m[x],m[x+1],m[x+2],t,e,i,o)&&(!s||s(this.circleKeys[y]))){if(n.hitTest)return a.push(!0),!0;var b=m[x],w=m[x+1],E=m[x+2];a.push({key:this.circleKeys[y],x1:b-E,y1:w-E,x2:b+E,y2:w+E});}}}},Gt.prototype._queryCellCircle=function(t,e,i,o,r,a,n,s){var l=n.circle,c=n.seenUids,u=this.boxCells[r];if(null!==u)for(var h=this.bboxes,p=0,d=u;p<d.length;p+=1){var _=d[p];if(!c.box[_]){c.box[_]=!0;var f=4*_;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[f+0],h[f+1],h[f+2],h[f+3])&&(!s||s(this.boxKeys[_])))return a.push(!0),!0}}var m=this.circleCells[r];if(null!==m)for(var g=this.circles,v=0,y=m;v<y.length;v+=1){var x=y[v];if(!c.circle[x]){c.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[x])))return a.push(!0),!0}}},Gt.prototype._forEachCell=function(t,e,i,o,r,a,n,s){for(var l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(o),p=l;p<=u;p++)for(var d=c;d<=h;d++){var _=this.xCellCount*d+p;if(r.call(this,t,e,i,o,_,a,n,s))return}},Gt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Gt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Gt.prototype._circlesCollide=function(t,e,i,o,r,a){var n=o-t,s=r-e,l=i+a;return l*l>n*n+s*s},Gt.prototype._circleAndRectCollide=function(t,e,i,o,r,a,n){var s=(a-o)/2,l=Math.abs(t-(o+s));if(l>s+i)return !1;var c=(n-r)/2,u=Math.abs(e-(r+c));if(u>c+i)return !1;if(l<=s||u<=c)return !0;var h=l-s,p=u-c;return h*h+p*p<=i*i};var Wt=t.properties.layout;function Xt(e,i,o,r,a){var n=t.identity(new Float32Array(16));return i?(t.identity(n),t.scale(n,n,[1/a,1/a,1]),o||t.rotateZ(n,n,r.angle)):(t.scale(n,n,[r.width/2,-r.height/2,1]),t.translate(n,n,[1,-1,0]),t.multiply(n,n,e)),n}function Ht(e,i,o,r,a){var n=t.identity(new Float32Array(16));return i?(t.multiply(n,n,e),t.scale(n,n,[a,a,1]),o||t.rotateZ(n,n,-r.angle)):(t.scale(n,n,[1,-1,1]),t.translate(n,n,[-1,-1,0]),t.scale(n,n,[2/r.width,2/r.height,1])),n}function Kt(e,i){var o=[e.x,e.y,0,1];ae(o,o,i);var r=o[3];return {point:new t.Point(o[0]/r,o[1]/r),signedDistanceFromCamera:r}}function Yt(t,e){var i=t[0]/t[3],o=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&o>=-e[1]&&o<=e[1]}function Jt(e,i,o,r,a,n,s,l){var c=r?e.textSizeData:e.iconSizeData,u=t.evaluateSizeForZoom(c,o.transform.zoom,Wt.properties[r?"text-size":"icon-size"]),h=[256/o.width*2+1,256/o.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var d=e.lineVertexArray,_=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,f=o.transform.width/o.transform.height,m=!1,g=0;g<_.length;g++){var v=_.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!m)re(v.numGlyphs,p);else{m=!1;var y=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(y,y,i),Yt(y,h)){var x=.5+y[3]/o.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(c,u,v),w=s?b*x:b/x,E=new t.Point(v.anchorX,v.anchorY),T=Kt(E,a).point,I={},C=te(v,w,!1,l,i,a,n,e.glyphOffsetArray,d,p,T,E,I,f);m=C.useVertical,(C.notEnoughRoom||m||C.needsFlipping&&te(v,w,!0,l,i,a,n,e.glyphOffsetArray,d,p,T,E,I,f).notEnoughRoom)&&re(v.numGlyphs,p);}else re(v.numGlyphs,p);}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p);}function Qt(t,e,i,o,r,a,n,s,l,c,u,h){var p=s.glyphStartIndex+s.numGlyphs,d=s.lineStartIndex,_=s.lineStartIndex+s.lineLength,f=e.getoffsetX(s.glyphStartIndex),m=e.getoffsetX(p-1),g=ie(t*f,i,o,r,a,n,s.segment,d,_,l,c,u,h);if(!g)return null;var v=ie(t*m,i,o,r,a,n,s.segment,d,_,l,c,u,h);return v?{first:g,last:v}:null}function $t(e,i,o,r){if(e===t.WritingMode.horizontal&&Math.abs(o.y-i.y)>Math.abs(o.x-i.x)*r)return {useVertical:!0};return (e===t.WritingMode.vertical?i.y<o.y:i.x>o.x)?{needsFlipping:!0}:null}function te(e,i,o,r,a,n,s,l,c,u,h,p,d,_){var f,m=i/24,g=e.lineOffsetX*i,v=e.lineOffsetY*i;if(e.numGlyphs>1){var y=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=Qt(m,l,g,v,o,h,p,e,c,n,d,!1);if(!w)return {notEnoughRoom:!0};var E=Kt(w.first.point,s).point,T=Kt(w.last.point,s).point;if(r&&!o){var I=$t(e.writingMode,E,T,_);if(I)return I}f=[w.first];for(var C=e.glyphStartIndex+1;C<y-1;C++)f.push(ie(m*l.getoffsetX(C),g,v,o,h,p,e.segment,x,b,c,n,d,!1));f.push(w.last);}else{if(r&&!o){var S=Kt(p,a).point,z=e.lineStartIndex+e.segment+1,L=new t.Point(c.getx(z),c.gety(z)),P=Kt(L,a),D=P.signedDistanceFromCamera>0?P.point:ee(p,L,S,1,a),R=$t(e.writingMode,S,D,_);if(R)return R}var M=ie(m*l.getoffsetX(e.glyphStartIndex),g,v,o,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,n,d,!1);if(!M)return {notEnoughRoom:!0};f=[M];}for(var A=0,k=f;A<k.length;A+=1){var B=k[A];t.addDynamicAttributes(u,B.point,B.angle);}return {}}function ee(t,e,i,o,r){var a=Kt(t.add(t.sub(e)._unit()),r).point,n=i.sub(a);return i.add(n._mult(o/n.mag()))}function ie(e,i,o,r,a,n,s,l,c,u,h,p,d){var _=r?e-i:e+i,f=_>0?1:-1,m=0;r&&(f*=-1,m=Math.PI),f<0&&(m+=Math.PI);for(var g=f>0?l+s:l+s+1,v=g,y=a,x=a,b=0,w=0,E=Math.abs(_);b+w<=E;){if((g+=f)<l||g>=c)return null;if(x=y,void 0===(y=p[g])){var T=new t.Point(u.getx(g),u.gety(g)),I=Kt(T,h);if(I.signedDistanceFromCamera>0)y=p[g]=I.point;else{var C=g-f;y=ee(0===b?n:new t.Point(u.getx(C),u.gety(C)),T,x,E-b+1,h);}}b+=w,w=x.dist(y);}var S=(E-b)/w,z=y.sub(x),L=z.mult(S)._add(x);return L._add(z._unit()._perp()._mult(o*f)),{point:L,angle:m+Math.atan2(y.y-x.y,y.x-x.x),tileDistance:d?{prevTileDistance:g-f===v?0:u.gettileUnitDistanceFromAnchor(g-f),lastSegmentViewportDistance:E-b}:null}}var oe=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function re(t,e){for(var i=0;i<t;i++){var o=e.length;e.resize(o+4),e.float32.set(oe,3*o);}}function ae(t,e,i){var o=e[0],r=e[1];return t[0]=i[0]*o+i[4]*r+i[12],t[1]=i[1]*o+i[5]*r+i[13],t[3]=i[3]*o+i[7]*r+i[15],t}var ne=function(t,e,i){void 0===e&&(e=new Gt(t.width+200,t.height+200,25)),void 0===i&&(i=new Gt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200;};function se(t,e,i){t[e+4]=i?1:0;}function le(e,i,o){return i*(t.EXTENT/(e.tileSize*Math.pow(2,o-e.tileID.overscaledZ)))}ne.prototype.placeCollisionBox=function(t,e,i,o,r){var a=this.projectAndGetPerspectiveRatio(o,t.anchorPointX,t.anchorPointY),n=i*a.perspectiveRatio,s=t.x1*n+a.point.x,l=t.y1*n+a.point.y,c=t.x2*n+a.point.x,u=t.y2*n+a.point.y;return !this.isInsideGrid(s,l,c,u)||!e&&this.grid.hitTest(s,l,c,u,r)?{box:[],offscreen:!1}:{box:[s,l,c,u],offscreen:this.isOffscreen(s,l,c,u)}},ne.prototype.approximateTileDistance=function(t,e,i,o,r){var a=r?1:o/this.pitchfactor,n=t.lastSegmentViewportDistance*i;return t.prevTileDistance+n+(a-1)*n*Math.abs(Math.sin(e))},ne.prototype.placeCollisionCircles=function(e,i,o,r,a,n,s,l,c,u,h,p,d){var _=[],f=this.projectAnchor(c,a.anchorX,a.anchorY),m=l/24,g=a.lineOffsetX*l,v=a.lineOffsetY*l,y=new t.Point(a.anchorX,a.anchorY),x=Qt(m,s,g,v,!1,Kt(y,u).point,y,a,n,u,{},!0),b=!1,w=!1,E=!0,T=f.perspectiveRatio*r,I=1/(r*o),C=0,S=0;x&&(C=this.approximateTileDistance(x.first.tileDistance,x.first.angle,I,f.cameraDistance,p),S=this.approximateTileDistance(x.last.tileDistance,x.last.angle,I,f.cameraDistance,p));for(var z=0;z<e.length;z+=5){var L=e[z],P=e[z+1],D=e[z+2],R=e[z+3];if(!x||R<-C||R>S)se(e,z,!1);else{var M=this.projectPoint(c,L,P),A=D*T;if(_.length>0){var k=M.x-_[_.length-4],B=M.y-_[_.length-3];if(A*A*2>k*k+B*B)if(z+8<e.length){var O=e[z+8];if(O>-C&&O<S){se(e,z,!1);continue}}}var F=z/5;_.push(M.x,M.y,A,F),se(e,z,!0);var U=M.x-A,N=M.y-A,Z=M.x+A,j=M.y+A;if(E=E&&this.isOffscreen(U,N,Z,j),w=w||this.isInsideGrid(U,N,Z,j),!i&&this.grid.hitTestCircle(M.x,M.y,A,d)){if(!h)return {circles:[],offscreen:!1};b=!0;}}}return {circles:b||!w?[]:_,offscreen:E}},ne.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};for(var i=[],o=1/0,r=1/0,a=-1/0,n=-1/0,s=0,l=e;s<l.length;s+=1){var c=l[s],u=new t.Point(c.x+100,c.y+100);o=Math.min(o,u.x),r=Math.min(r,u.y),a=Math.max(a,u.x),n=Math.max(n,u.y),i.push(u);}for(var h={},p={},d=0,_=this.grid.query(o,r,a,n).concat(this.ignoredGrid.query(o,r,a,n));d<_.length;d+=1){var f=_[d],m=f.key;if(void 0===h[m.bucketInstanceId]&&(h[m.bucketInstanceId]={}),!h[m.bucketInstanceId][m.featureIndex]){var g=[new t.Point(f.x1,f.y1),new t.Point(f.x2,f.y1),new t.Point(f.x2,f.y2),new t.Point(f.x1,f.y2)];t.polygonIntersectsPolygon(i,g)&&(h[m.bucketInstanceId][m.featureIndex]=!0,void 0===p[m.bucketInstanceId]&&(p[m.bucketInstanceId]=[]),p[m.bucketInstanceId].push(m.featureIndex));}}return p},ne.prototype.insertCollisionBox=function(t,e,i,o,r){var a={bucketInstanceId:i,featureIndex:o,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(a,t[0],t[1],t[2],t[3]);},ne.prototype.insertCollisionCircles=function(t,e,i,o,r){for(var a=e?this.ignoredGrid:this.grid,n={bucketInstanceId:i,featureIndex:o,collisionGroupID:r},s=0;s<t.length;s+=4)a.insertCircle(n,t[s],t[s+1],t[s+2]);},ne.prototype.projectAnchor=function(t,e,i){var o=[e,i,0,1];return ae(o,o,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/o[3]*.5,cameraDistance:o[3]}},ne.prototype.projectPoint=function(e,i,o){var r=[i,o,0,1];return ae(r,r,e),new t.Point((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},ne.prototype.projectAndGetPerspectiveRatio=function(e,i,o){var r=[i,o,0,1];return ae(r,r,e),{point:new t.Point((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},ne.prototype.isOffscreen=function(t,e,i,o){return i<100||t>=this.screenRightBoundary||o<100||e>this.screenBottomBoundary},ne.prototype.isInsideGrid=function(t,e,i,o){return i>=0&&t<this.gridRightBoundary&&o>=0&&e<this.gridBottomBoundary};var ce=function(t,e,i,o){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):o&&i?1:0,this.placed=i;};ce.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ue=function(t,e,i,o,r){this.text=new ce(t?t.text:null,e,i,r),this.icon=new ce(t?t.icon:null,e,o,r);};ue.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var he=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i;},pe=function(t,e,i,o,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;},de=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={};};de.prototype.get=function(t){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}};}return this.collisionGroups[t]};var _e=function(t,e,i){this.transform=t.clone(),this.collisionIndex=new ne(this.transform),this.placements={},this.opacities={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new de(i);};function fe(t,e,i){t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0),t.emplaceBack(e?1:0,i?1:0);}_e.prototype.placeLayerTile=function(e,i,o,r){var a=i.getBucket(e),n=i.latestFeatureIndex;if(a&&n&&e.id===a.layerIds[0]){var s=i.collisionBoxArray,l=a.layers[0].layout,c=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),u=i.tileSize/t.EXTENT,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),p=Xt(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,le(i,1,this.transform.zoom)),d=Xt(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,le(i,1,this.transform.zoom));this.retainedQueryData[a.bucketInstanceId]=new pe(a.bucketInstanceId,n,a.sourceLayerIndex,a.index,i.tileID),this.placeLayerBucket(a,h,p,d,c,u,o,i.holdingForFade(),r,s);}},_e.prototype.placeLayerBucket=function(e,i,o,r,a,n,s,l,c,u){var h=e.layers[0].layout,p=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,t.properties.layout.properties["text-size"]),d=h.get("text-optional"),_=h.get("icon-optional"),f=h.get("text-allow-overlap"),m=h.get("icon-allow-overlap"),g=f&&(m||!e.hasIconData()||_),v=m&&(f||!e.hasTextData()||d),y=this.collisionGroups.get(e.sourceID);!e.collisionArrays&&u&&e.deserializeCollisionBoxes(u);for(var x=0;x<e.symbolInstances.length;x++){var b=e.symbolInstances.get(x);if(!c[b.crossTileID]){if(l){this.placements[b.crossTileID]=new he(!1,!1,!1);continue}var w=!1,E=!1,T=!0,I=null,C=null,S=null,z=0,L=0,P=e.collisionArrays[x];P.textFeatureIndex&&(z=P.textFeatureIndex),P.textBox&&(w=(I=this.collisionIndex.placeCollisionBox(P.textBox,h.get("text-allow-overlap"),n,i,y.predicate)).box.length>0,T=T&&I.offscreen);var D=P.textCircles;if(D){var R=e.text.placedSymbolArray.get(b.horizontalPlacedTextSymbolIndex),M=t.evaluateSizeForFeature(e.textSizeData,p,R);C=this.collisionIndex.placeCollisionCircles(D,h.get("text-allow-overlap"),a,n,R,e.lineVertexArray,e.glyphOffsetArray,M,i,o,s,"map"===h.get("text-pitch-alignment"),y.predicate),w=h.get("text-allow-overlap")||C.circles.length>0,T=T&&C.offscreen;}P.iconFeatureIndex&&(L=P.iconFeatureIndex),P.iconBox&&(E=(S=this.collisionIndex.placeCollisionBox(P.iconBox,h.get("icon-allow-overlap"),n,i,y.predicate)).box.length>0,T=T&&S.offscreen);var A=d||0===b.numGlyphVertices&&0===b.numVerticalGlyphVertices,k=_||0===b.numIconVertices;A||k?k?A||(E=E&&w):w=E&&w:E=w=E&&w,w&&I&&this.collisionIndex.insertCollisionBox(I.box,h.get("text-ignore-placement"),e.bucketInstanceId,z,y.ID),E&&S&&this.collisionIndex.insertCollisionBox(S.box,h.get("icon-ignore-placement"),e.bucketInstanceId,L,y.ID),w&&C&&this.collisionIndex.insertCollisionCircles(C.circles,h.get("text-ignore-placement"),e.bucketInstanceId,z,y.ID),this.placements[b.crossTileID]=new he(w||g,E||v,T||e.justReloaded),c[b.crossTileID]=!0;}}e.justReloaded=!1;},_e.prototype.commit=function(t,e){this.commitTime=e;var i=!1,o=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var a in this.placements){var n=this.placements[a],s=r[a];s?(this.opacities[a]=new ue(s,o,n.text,n.icon),i=i||n.text!==s.text.placed||n.icon!==s.icon.placed):(this.opacities[a]=new ue(null,o,n.text,n.icon,n.skipFade),i=i||n.text||n.icon);}for(var l in r){var c=r[l];if(!this.opacities[l]){var u=new ue(c,o,!1,!1);u.isHidden()||(this.opacities[l]=u,i=i||c.text.placed||c.icon.placed);}}i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);},_e.prototype.updateLayerOpacities=function(t,e){for(var i={},o=0,r=e;o<r.length;o+=1){var a=r[o],n=a.getBucket(t);n&&a.latestFeatureIndex&&t.id===n.layerIds[0]&&this.updateBucketOpacities(n,i,a.collisionBoxArray);}},_e.prototype.updateBucketOpacities=function(t,e,i){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();var o=t.layers[0].layout,r=new ue(null,0,!1,!1,!0),a=o.get("text-allow-overlap"),n=o.get("icon-allow-overlap"),s=new ue(null,0,a&&(n||!t.hasIconData()||o.get("icon-optional")),n&&(a||!t.hasTextData()||o.get("text-optional")),!0);!t.collisionArrays&&i&&(t.hasCollisionBoxData()||t.hasCollisionCircleData())&&t.deserializeCollisionBoxes(i);for(var l=0;l<t.symbolInstances.length;l++){var c=t.symbolInstances.get(l),u=e[c.crossTileID],h=this.opacities[c.crossTileID];u?h=r:h||(h=s,this.opacities[c.crossTileID]=h),e[c.crossTileID]=!0;var p=c.numGlyphVertices>0||c.numVerticalGlyphVertices>0,d=c.numIconVertices>0;if(p){for(var _=Ee(h.text),f=(c.numGlyphVertices+c.numVerticalGlyphVertices)/4,m=0;m<f;m++)t.text.opacityVertexArray.emplaceBack(_);t.text.placedSymbolArray.get(c.horizontalPlacedTextSymbolIndex).hidden=h.text.isHidden(),c.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(c.verticalPlacedTextSymbolIndex).hidden=h.text.isHidden());}if(d){for(var g=Ee(h.icon),v=0;v<c.numIconVertices/4;v++)t.icon.opacityVertexArray.emplaceBack(g);t.icon.placedSymbolArray.get(l).hidden=h.icon.isHidden();}if(t.hasCollisionBoxData()||t.hasCollisionCircleData()){var y=t.collisionArrays[l];if(y){y.textBox&&fe(t.collisionBox.collisionVertexArray,h.text.placed,!1),y.iconBox&&fe(t.collisionBox.collisionVertexArray,h.icon.placed,!1);var x=y.textCircles;if(x&&t.hasCollisionCircleData())for(var b=0;b<x.length;b+=5){var w=u||0===x[b+4];fe(t.collisionCircle.collisionVertexArray,h.text.placed,w);}}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray);},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0;};var me=Math.pow(2,25),ge=Math.pow(2,24),ve=Math.pow(2,17),ye=Math.pow(2,16),xe=Math.pow(2,9),be=Math.pow(2,8),we=Math.pow(2,1);function Ee(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*me+e*ge+i*ve+e*ye+i*xe+e*be+i*we+e}var Te=function(){this._currentTileIndex=0,this._seenCrossTileIDs={};};Te.prototype.continuePlacement=function(t,e,i,o,r){for(;this._currentTileIndex<t.length;){var a=t[this._currentTileIndex];if(e.placeLayerTile(o,a,i,this._seenCrossTileIDs),this._currentTileIndex++,r())return !0}};var Ie=function(t,e,i,o,r,a){this.placement=new _e(t,r,a),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=o,this._done=!1;};Ie.prototype.isDone=function(){return this._done},Ie.prototype.continuePlacement=function(e,i,o){for(var r=this,a=t.browser.now(),n=function(){var e=t.browser.now()-a;return !r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=i[e[r._currentPlacementIndex]],l=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(r._inProgressLayer||(r._inProgressLayer=new Te),r._inProgressLayer.continuePlacement(o[s.source],r.placement,r._showCollisionBoxes,s,n))return;delete r._inProgressLayer;}r._currentPlacementIndex--;}this._done=!0;},Ie.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Ce=512/t.EXTENT/2,Se=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var o=0;o<e.length;o++){var r=e.get(o),a=r.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:r.crossTileID,coord:this.getScaledCoordinates(r,t)});}};Se.prototype.getScaledCoordinates=function(e,i){var o=i.canonical.z-this.tileID.canonical.z,r=Ce/Math.pow(2,o);return {x:Math.floor((i.canonical.x*t.EXTENT+e.anchorX)*r),y:Math.floor((i.canonical.y*t.EXTENT+e.anchorY)*r)}},Se.prototype.findMatches=function(t,e,i){for(var o=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0;r<t.length;r++){var a=t.get(r);if(!a.crossTileID){var n=this.indexedSymbolInstances[a.key];if(n)for(var s=this.getScaledCoordinates(a,e),l=0,c=n;l<c.length;l+=1){var u=c[l];if(Math.abs(u.coord.x-s.x)<=o&&Math.abs(u.coord.y-s.y)<=o&&!i[u.crossTileID]){i[u.crossTileID]=!0,a.crossTileID=u.crossTileID;break}}}}};var ze=function(){this.maxCrossTileID=0;};ze.prototype.generate=function(){return ++this.maxCrossTileID};var Le=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;};Le.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var o=this.indexes[i],r={};for(var a in o){var n=o[a];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),r[n.tileID.key]=n;}this.indexes[i]=r;}this.lng=t;},Le.prototype.addBucket=function(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key]);}for(var o=0;o<e.symbolInstances.length;o++){e.symbolInstances.get(o).crossTileID=0;}this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var r=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var n=this.indexes[a];if(Number(a)>t.overscaledZ)for(var s in n){var l=n[s];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,r);}else{var c=n[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,r);}}for(var u=0;u<e.symbolInstances.length;u++){var h=e.symbolInstances.get(u);h.crossTileID||(h.crossTileID=i.generate(),r[h.crossTileID]=!0);}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Se(t,e.symbolInstances,e.bucketInstanceId),!0},Le.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var o=0,r=e.indexedSymbolInstances[i];o<r.length;o+=1){var a=r[o];delete this.usedCrossTileIDs[t][a.crossTileID];}},Le.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var o=this.indexes[i];for(var r in o)t[o[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,o[r]),delete o[r],e=!0);}return e};var Pe=function(){this.layerIndexes={},this.crossTileIDs=new ze,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};};Pe.prototype.addLayer=function(t,e,i){var o=this.layerIndexes[t.id];void 0===o&&(o=this.layerIndexes[t.id]=new Le);var r=!1,a={};o.handleWrapJump(i);for(var n=0,s=e;n<s.length;n+=1){var l=s[n],c=l.getBucket(t);c&&t.id===c.layerIds[0]&&(c.bucketInstanceId||(c.bucketInstanceId=++this.maxBucketInstanceId),o.addBucket(l.tileID,c,this.crossTileIDs)&&(r=!0),a[c.bucketInstanceId]=!0);}return o.removeStaleBuckets(a)&&(r=!0),r},Pe.prototype.pruneUnusedLayers=function(t){var e={};for(var i in t.forEach(function(t){e[t]=!0;}),this.layerIndexes)e[i]||delete this.layerIndexes[i];};var De=function(e,i){return t.emitValidationErrors(e,i&&i.filter(function(t){return "source.canvas"!==t.identifier}))},Re=t.pick(Bt,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Me=t.pick(Bt,["setCenter","setZoom","setBearing","setPitch"]),Ae=function(e){function i(o,r){var a=this;void 0===r&&(r={}),e.call(this),this.map=o,this.dispatcher=new w((Rt||(Rt=new Dt),Rt),this),this.imageManager=new h,this.glyphManager=new g(o._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new b(256,512),this.crossTileSymbolIndex=new Pe,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());var n=this;this._rtlTextPluginCallback=i.registerForPluginAvailability(function(t){for(var e in n.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),n.sourceCaches)n.sourceCaches[e].reload();}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=a.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var o in a._layers){var r=a._layers[o];r.source===i.id&&a._validateLayer(r);}}}});}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadURL=function(e,i){var o=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof i.validate?i.validate:!t.isMapboxURL(e);e=t.normalizeStyleURL(e,i.accessToken);var a=this.map._transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(a,function(e,i){o._request=null,e?o.fire(new t.ErrorEvent(e)):i&&o._load(i,r);});},i.prototype.loadJSON=function(e,i){var o=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.browser.frame(function(){o._request=null,o._load(e,!1!==i.validate);});},i.prototype._load=function(e,i){var o=this;if(!i||!De(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)o.addSource(r,e.sources[r],{validate:!1});e.sprite?this._spriteRequest=function(e,i,o){var r,a,n,s=t.browser.devicePixelRatio>1?"@2x":"",l=t.getJSON(i(t.normalizeSpriteURL(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){l=null,n||(n=t,r=e,u());}),c=t.getImage(i(t.normalizeSpriteURL(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){c=null,n||(n=t,a=e,u());});function u(){if(n)o(n);else if(r&&a){var e=t.browser.getImageData(a),i={};for(var s in r){var l=r[s],c=l.width,u=l.height,h=l.x,p=l.y,d=l.sdf,_=l.pixelRatio,f=new t.RGBAImage({width:c,height:u});t.RGBAImage.copy(e,f,{x:h,y:p},{x:0,y:0},{width:c,height:u}),i[s]={data:f,pixelRatio:_,sdf:d};}o(null,i);}}return {cancel:function(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null);}}}(e.sprite,this.map._transformRequest,function(e,i){if(o._spriteRequest=null,e)o.fire(new t.ErrorEvent(e));else if(i)for(var r in i)o.imageManager.addImage(r,i[r]);o.imageManager.setLoaded(!0),o.fire(new t.Event("data",{dataType:"style"}));}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var a=kt(this.stylesheet.layers);this._order=a.map(function(t){return t.id}),this._layers={};for(var n=0,s=a;n<s.length;n+=1){var l=s[n];(l=t.createStyleLayer(l)).setEventedParent(o,{layer:{id:l.id}}),o._layers[l.id]=l;}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new x(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"));}},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var o=e.sourceLayer;if(o){var r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.ErrorEvent(new Error(\'Source layer "\'+o+\'" does not exist on source "\'+r.id+\'" as specified by style layer "\'+e.id+\'"\')));}}},i.prototype.loaded=function(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return !1;return !!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){for(var e=[],i=0,o=t;i<o.length;i+=1){var r=o[i],a=this._layers[r];"custom"!==a.type&&e.push(a.serialize());}return e},i.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return !0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return !0;for(var e in this._layers)if(this._layers[e].hasTransition())return !0;return !1},i.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},i.prototype.update=function(e){if(this._loaded){var i=this._changed;if(this._changed){var o=Object.keys(this._updatedLayers),r=Object.keys(this._removedLayers);for(var a in(o.length||r.length)&&this._updateWorkerLayers(o,r),this._updatedSources){var n=this._updatedSources[a];"reload"===n?this._reloadSource(a):"clear"===n&&this._clearSource(a);}for(var s in this._updatedPaintProps)this._layers[s].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates();}for(var l in this.sourceCaches)this.sourceCaches[l].used=!1;for(var c=0,u=this._order;c<u.length;c+=1){var h=u[c],p=this._layers[h];p.recalculate(e),!p.isHidden(e.zoom)&&p.source&&(this.sourceCaches[p.source].used=!0);}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.Event("data",{dataType:"style"}));}},i.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e});},i.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={};},i.prototype.setState=function(e){var i=this;if(this._checkLoaded(),De(this,t.validateStyle(e)))return !1;(e=t.clone(e)).layers=kt(e.layers);var o=qt(this.serialize(),e).filter(function(t){return !(t.command in Me)});if(0===o.length)return !1;var r=o.filter(function(t){return !(t.command in Re)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return o.forEach(function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args);}),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,i),this.fire(new t.Event("data",{dataType:"style"}));},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}));},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,o){var r=this;if(void 0===o&&(o={}),this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!i.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0)||!this._validate(t.validateStyle.source,"sources."+e,i,null,o)){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var a=this.sourceCaches[e]=new St(e,i,this.dispatcher);a.style=this,a.setEventedParent(this,function(){return {isSourceLoaded:r.loaded(),source:a.serialize(),sourceId:e}}),a.onAdd(this.map),this._changed=!0;}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error(\'Source "\'+e+\'" cannot be removed while layer "\'+i+\'" is using it.\')));var o=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],o.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),o.setEventedParent(null),o.clearTiles(),o.onRemove&&o.onRemove(this.map),this._changed=!0;},i.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0;},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,o){void 0===o&&(o={}),this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error(\'Layer with id "\'+r+\'" already exists on this map\')));else{var a;if("custom"===e.type){if(De(this,t.validateCustomStyleLayer(e)))return;a=t.createStyleLayer(e);}else{if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},o))return;a=t.createStyleLayer(e),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}var n=i?this._order.indexOf(i):this._order.length;if(i&&-1===n)this.fire(new t.ErrorEvent(new Error(\'Layer with id "\'+i+\'" does not exist on this map.\')));else{if(this._order.splice(n,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var o=this._order.indexOf(e);this._order.splice(o,1);var r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.ErrorEvent(new Error(\'Layer with id "\'+i+\'" does not exist on this map.\'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}}else this.fire(new t.ErrorEvent(new Error("The layer \'"+e+"\' does not exist in the map\'s style and cannot be moved.")));},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}else this.fire(new t.ErrorEvent(new Error("The layer \'"+e+"\' does not exist in the map\'s style and cannot be removed.")));},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.setLayerZoomRange=function(e,i,o){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer \'"+e+"\' does not exist in the map\'s style and cannot have zoom extent.")));},i.prototype.setFilter=function(e,i,o){void 0===o&&(o={}),this._checkLoaded();var r=this.getLayer(e);if(r){if(!t.isEqual(r.filter,i))return null==i?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(t.validateStyle.filter,"layers."+r.id+".filter",i,null,o)||(r.filter=t.clone(i),this._updateLayer(r)))}else this.fire(new t.ErrorEvent(new Error("The layer \'"+e+"\' does not exist in the map\'s style and cannot be filtered.")));},i.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,o,r){void 0===r&&(r={}),this._checkLoaded();var a=this.getLayer(e);a?t.isEqual(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.ErrorEvent(new Error("The layer \'"+e+"\' does not exist in the map\'s style and cannot be styled.")));},i.prototype.getLayoutProperty=function(e,i){var o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error("The layer \'"+e+"\' does not exist in the map\'s style.")));},i.prototype.setPaintProperty=function(e,i,o,r){void 0===r&&(r={}),this._checkLoaded();var a=this.getLayer(e);a?t.isEqual(a.getPaintProperty(i),o)||(a.setPaintProperty(i,o,r)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer \'"+e+"\' does not exist in the map\'s style and cannot be styled.")));},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var o=e.source,r=e.sourceLayer,a=this.sourceCaches[o],n=parseInt(e.id,10);void 0!==a?"vector"!==a.getSource().type||r?isNaN(n)||n<0?this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative."))):a.setFeatureState(r,n,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source \'"+o+"\' does not exist in the map\'s style.")));},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,o=e.sourceLayer,r=this.sourceCaches[i],a=parseInt(e.id,10);if(void 0!==r)if("vector"!==r.getSource().type||o){if(!(isNaN(a)||a<0))return r.getFeatureState(o,a);this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative.")));}else this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));else this.fire(new t.ErrorEvent(new Error("The source \'"+i+"\' does not exist in the map\'s style.")));},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,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,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._serializeLayers(this._order)},function(t){return void 0!==t})},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0;},i.prototype._flattenRenderedFeatures=function(t){for(var e=[],i=this._order.length-1;i>=0;i--)for(var o=this._order[i],r=0,a=t;r<a.length;r+=1){var n=a[r][o];if(n)for(var s=0,l=n;s<l.length;s+=1){var c=l[s];e.push(c);}}return e},i.prototype.queryRenderedFeatures=function(e,i,o){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter);var r={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var a=0,n=i.layers;a<n.length;a+=1){var s=n[a],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer \'"+s+"\' does not exist in the map\'s style and cannot be queried for features."))),[];r[l.source]=!0;}}var c=[],u=e.map(function(t){return o.pointCoordinate(t)});for(var h in this.sourceCaches)i.layers&&!r[h]||c.push(A(this.sourceCaches[h],this._layers,u,i,o));return this.placement&&c.push(function(t,e,i,o,r,a){for(var n={},s=r.queryRenderedSymbols(i),l=[],c=0,u=Object.keys(s).map(Number);c<u.length;c+=1){var h=u[c];l.push(a[h]);}l.sort(k);for(var p=function(){var e=_[d],i=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,o.filter,o.layers,t);for(var r in i){var a=n[r]=n[r]||[],l=i[r];l.sort(function(t,i){var o=e.featureSortOrder;if(o){var r=o.indexOf(t.featureIndex);return o.indexOf(i.featureIndex)-r}return i.featureIndex-t.featureIndex});for(var c=0,u=l;c<u.length;c+=1){var h=u[c];a.push(h.feature);}}},d=0,_=l;d<_.length;d+=1)p();var f=function(i){n[i].forEach(function(o){var r=t[i],a=e[r.source].getFeatureState(o.layer["source-layer"],o.id);o.source=o.layer.source,o.layer["source-layer"]&&(o.sourceLayer=o.layer["source-layer"]),o.state=a;});};for(var m in n)f(m);return n}(this._layers,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(c)},i.prototype.querySourceFeatures=function(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter);var o=this.sourceCaches[e];return o?function(t,e){for(var i=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),o=[],r={},a=0;a<i.length;a++){var n=i[a],s=n.tileID.canonical.key;r[s]||(r[s]=!0,n.querySourceFeatures(o,e));}return o}(o,i):[]},i.prototype.addSourceType=function(t,e,o){return i.getSourceType(t)?o(new Error(\'A source type called "\'+t+\'" already exists.\')):(i.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},o):o(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e,i){void 0===i&&(i={}),this._checkLoaded();var o=this.light.getLight(),r=!1;for(var a in e)if(!t.isEqual(e[a],o[a])){r=!0;break}if(r){var n={now:t.browser.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(n);}},i.prototype._validate=function(e,i,o,r,a){return void 0===a&&(a={}),(!a||!1!==a.validate)&&De(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:o,styleSpec:t.styleSpec},r)))},i.prototype._remove=function(){for(var e in this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove();},i.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles();},i.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload();},i.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t);},i.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t);},i.prototype._updatePlacement=function(e,i,o,r){for(var a=!1,n=!1,s={},l=0,c=this._order;l<c.length;l+=1){var u=c[l],h=this._layers[u];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds(!0).map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)});}var d=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);a=a||d;}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var _=this._layerOrderChanged||0===o;if((_||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.browser.now()))&&(this.pauseablePlacement=new Ie(e,this._order,_,i,o,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.browser.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(var f=0,m=this._order;f<m.length;f+=1){var g=m[f],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.browser.now())},i.prototype._releaseSymbolFadeTiles=function(){for(var t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles();},i.prototype.getImages=function(t,e,i){this.imageManager.getImages(e.icons,i);},i.prototype.getGlyphs=function(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);},i}(t.Evented);Ae.getSourceType=function(t){return R[t]},Ae.setSourceType=function(t,e){R[t]=e;},Ae.registerForPluginAvailability=t.registerForPluginAvailability;var ke=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),Be=li("#ifdef GL_ES\\nprecision mediump float;\\n#else\\n#if !defined(lowp)\\n#define lowp\\n#endif\\n#if !defined(mediump)\\n#define mediump\\n#endif\\n#if !defined(highp)\\n#define highp\\n#endif\\n#endif","#ifdef GL_ES\\nprecision highp float;\\n#else\\n#if !defined(lowp)\\n#define lowp\\n#endif\\n#if !defined(mediump)\\n#define mediump\\n#endif\\n#if !defined(highp)\\n#define highp\\n#endif\\n#endif\\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}"),Oe=li("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_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);}"),Fe=li("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);gl_FragColor=mix(color1,color2,u_mix)*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);}"),Ue=li("#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\\nvarying vec3 v_data;void 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(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;\\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\\nvarying vec3 v_data;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);if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,0,1);} else {gl_Position=u_matrix*vec4(circle_center,0,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/DEVICE_PIXEL_RATIO/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),Ne=li("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);}"),Ze=li("#pragma mapbox: define highp float weight\\nuniform highp float u_intensity;varying vec2 v_extrude;\\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 OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}","#pragma mapbox: define highp float weight\\n#pragma mapbox: define mediump float radius\\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;const 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;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),je=li("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}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),Ve=li("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;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_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,0.0,1.0);gl_Position.xy+=a_extrude*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),qe=li("uniform float u_overscale_factor;varying float v_placed;varying float v_notUsed;varying float v_radius;varying vec2 v_extrude;varying vec2 v_extrude_scale;void main() {float alpha=0.5;vec4 color=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {color=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {color*=.2;}float extrude_scale_length=length(v_extrude_scale);float extrude_length=length(v_extrude)*extrude_scale_length;float stroke_width=15.0*extrude_scale_length/u_overscale_factor;float radius=v_radius*extrude_scale_length;float distance_to_edge=abs(extrude_length-radius);float opacity_t=smoothstep(-stroke_width,0.0,-distance_to_edge);gl_FragColor=opacity_t*color;}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;varying float v_radius;varying vec2 v_extrude;varying vec2 v_extrude_scale;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,0.0,1.0);highp float padding_factor=1.2;gl_Position.xy+=a_extrude*u_extrude_scale*padding_factor*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;v_radius=abs(a_extrude.y);v_extrude=a_extrude*padding_factor;v_extrude_scale=u_extrude_scale*u_camera_to_center_distance*collision_perspective_ratio;}"),Ge=li("uniform highp vec4 u_color;void main() {gl_FragColor=u_color;}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),We=li("#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_FragColor=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);}"),Xe=li("#pragma mapbox: define highp vec4 outline_color\\n#pragma mapbox: define lowp float opacity\\nvarying vec2 v_pos;void 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);gl_FragColor=outline_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;}"),He=li("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);gl_FragColor=mix(color1,color2,u_fade)*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 vec4 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\\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;float pixelRatio=u_scale.x;float tileRatio=u_scale.y;float fromScale=u_scale.z;float toScale=u_scale.w;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);vec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);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;}"),Ke=li("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);gl_FragColor=mix(color1,color2,u_fade)*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 vec4 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\\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;float pixelRatio=u_scale.x;float tileZoomRatio=u_scale.y;float fromScale=u_scale.z;float toScale=u_scale.w;vec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);vec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);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);}"),Ye=li("varying vec4 v_color;void main() {gl_FragColor=v_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;attribute vec2 a_pos;attribute vec4 a_normal_ed;varying vec4 v_color;\\n#pragma mapbox: define highp float base\\n#pragma mapbox: define highp float height\\n#pragma mapbox: define highp vec4 color\\nvoid main() {\\n#pragma mapbox: initialize highp float base\\n#pragma mapbox: initialize highp float height\\n#pragma mapbox: initialize highp vec4 color\\nvec3 normal=a_normal_ed.xyz;base=max(0.0,base);height=max(0.0,height);float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);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/16384.0,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*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);}"),Je=li("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\\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\\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 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\\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 vec4 u_scale;uniform float u_vertical_gradient;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;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\\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\\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 pixelRatio=u_scale.x;float tileRatio=u_scale.y;float fromScale=u_scale.z;float toScale=u_scale.w;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);vec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);base=max(0.0,base);height=max(0.0,height);float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\\n? a_pos\\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/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));}"),Qe=li("uniform sampler2D u_image;uniform float u_opacity;varying vec2 v_pos;void main() {gl_FragColor=texture2D(u_image,v_pos)*u_opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(0.0);\\n#endif\\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),$e=li("#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 float u_maxzoom;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;return (data.r+data.g*256.0+data.b*256.0*256.0)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggeration=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/ pow(2.0,(u_zoom-u_maxzoom)*exaggeration+19.2562-u_zoom);gl_FragColor=clamp(vec4(deriv.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;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)/2.0+0.25;}"),ti=li("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;\\n#define PI 3.141592653589793\\nvoid 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 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;}"),ei=li("#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\nvarying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;void main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/DEVICE_PIXEL_RATIO)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}","\\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\\n#define scale 0.015873016\\nattribute vec4 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_gl_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\nvec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;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_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_width2=vec2(outset,inset);}"),ii=li("#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\nuniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp float v_lineprogress;void main() {\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/DEVICE_PIXEL_RATIO)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,vec2(v_lineprogress,0.5));gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}","\\n#define MAX_LINE_DISTANCE 32767.0\\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\\n#define scale 0.015873016\\nattribute vec4 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_gl_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_lineprogress;\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\nvoid main() {\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\nvec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_lineprogress=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0/MAX_LINE_DISTANCE;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;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_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_width2=vec2(outset,inset);}"),oi=li("uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec4 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;\\n#pragma mapbox: define lowp vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_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 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 pixelRatio=u_scale.x;float tileZoomRatio=u_scale.y;float fromScale=u_scale.z;float toScale=u_scale.w;vec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);vec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);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 dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/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,1.0);float x_b=mod(v_linesofar/pattern_size_b.x,1.0);float y_a=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_a.y+2.0)/2.0)/pattern_size_a.y);float y_b=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_b.y+2.0)/2.0)/pattern_size_b.y);vec2 pos_a=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,vec2(x_a,y_a));vec2 pos_b=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,vec2(x_b,y_b));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}","\\n#define scale 0.015873016\\n#define LINE_DISTANCE_SCALE 2.0\\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\\nattribute vec4 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_gl_units_to_pixels;uniform mediump float u_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;\\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 vec4 pattern_from\\n#pragma mapbox: define lowp vec4 pattern_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 mediump vec4 pattern_from\\n#pragma mapbox: initialize mediump vec4 pattern_to\\nvec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;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_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_linesofar=a_linesofar;v_width2=vec2(outset,inset);}"),ri=li("uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float width\\n#pragma mapbox: define lowp float floorwidth\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float width\\n#pragma mapbox: initialize lowp float floorwidth\\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/DEVICE_PIXEL_RATIO)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\\n#ifdef OVERDRAW_INSPECTOR\\ngl_FragColor=vec4(1.0);\\n#endif\\n}","\\n#define scale 0.015873016\\n#define LINE_DISTANCE_SCALE 2.0\\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\\nattribute vec4 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_gl_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\\n#pragma mapbox: define highp vec4 color\\n#pragma mapbox: define lowp float blur\\n#pragma mapbox: define lowp float opacity\\n#pragma mapbox: define mediump float gapwidth\\n#pragma mapbox: define lowp float offset\\n#pragma mapbox: define mediump float width\\n#pragma mapbox: define lowp float floorwidth\\nvoid main() {\\n#pragma mapbox: initialize highp vec4 color\\n#pragma mapbox: initialize lowp float blur\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize mediump float gapwidth\\n#pragma mapbox: initialize lowp float offset\\n#pragma mapbox: initialize mediump float width\\n#pragma mapbox: initialize lowp float floorwidth\\nvec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;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_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),ai=li("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(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*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 float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),ni=li("uniform sampler2D u_texture;\\n#pragma mapbox: define lowp float opacity\\nvarying vec2 v_tex;varying float v_fade_opacity;void 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}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;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;\\n#pragma mapbox: define lowp float opacity\\nuniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_gl_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;void main() {\\n#pragma mapbox: initialize lowp float opacity\\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;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[0],a_size[1],u_size_t)/256.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size[0]/256.0;} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {size=u_size;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);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(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);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);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_gl_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));}"),si=li("#define SDF_PX 8.0\\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\\nuniform bool u_is_halo;\\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\\nuniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;void 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 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}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;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;\\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\\nuniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_gl_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;varying vec2 v_data0;varying vec3 v_data1;void main() {\\n#pragma mapbox: initialize highp vec4 fill_color\\n#pragma mapbox: initialize highp vec4 halo_color\\n#pragma mapbox: initialize lowp float opacity\\n#pragma mapbox: initialize lowp float halo_width\\n#pragma mapbox: initialize lowp float halo_blur\\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;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[0],a_size[1],u_size_t)/256.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size[0]/256.0;} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {size=u_size;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);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(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);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);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_gl_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);float gamma_scale=gl_Position.w;vec2 tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));v_data0=vec2(tex.x,tex.y);v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}");function li(t,e){var i=/#pragma mapbox: ([\\w]+) ([\\w]+) ([\\w]+) ([\\w]+)/g,o={};return {fragmentSource:t=t.replace(i,function(t,e,i,r,a){return o[a]=!0,"define"===e?"\\n#ifndef HAS_UNIFORM_u_"+a+"\\nvarying "+i+" "+r+" "+a+";\\n#else\\nuniform "+i+" "+r+" u_"+a+";\\n#endif\\n":"\\n#ifdef HAS_UNIFORM_u_"+a+"\\n    "+i+" "+r+" "+a+" = u_"+a+";\\n#endif\\n"}),vertexSource:e=e.replace(i,function(t,e,i,r,a){var n="float"===r?"vec2":"vec4",s=a.match(/color/)?"color":n;return o[a]?"define"===e?"\\n#ifndef HAS_UNIFORM_u_"+a+"\\nuniform lowp float a_"+a+"_t;\\nattribute "+i+" "+n+" a_"+a+";\\nvarying "+i+" "+r+" "+a+";\\n#else\\nuniform "+i+" "+r+" u_"+a+";\\n#endif\\n":"vec4"===s?"\\n#ifndef HAS_UNIFORM_u_"+a+"\\n    "+a+" = a_"+a+";\\n#else\\n    "+i+" "+r+" "+a+" = u_"+a+";\\n#endif\\n":"\\n#ifndef HAS_UNIFORM_u_"+a+"\\n    "+a+" = unpack_mix_"+s+"(a_"+a+", a_"+a+"_t);\\n#else\\n    "+i+" "+r+" "+a+" = u_"+a+";\\n#endif\\n":"define"===e?"\\n#ifndef HAS_UNIFORM_u_"+a+"\\nuniform lowp float a_"+a+"_t;\\nattribute "+i+" "+n+" a_"+a+";\\n#else\\nuniform "+i+" "+r+" u_"+a+";\\n#endif\\n":"vec4"===s?"\\n#ifndef HAS_UNIFORM_u_"+a+"\\n    "+i+" "+r+" "+a+" = a_"+a+";\\n#else\\n    "+i+" "+r+" "+a+" = u_"+a+";\\n#endif\\n":"\\n#ifndef HAS_UNIFORM_u_"+a+"\\n    "+i+" "+r+" "+a+" = unpack_mix_"+s+"(a_"+a+", a_"+a+"_t);\\n#else\\n    "+i+" "+r+" "+a+" = u_"+a+";\\n#endif\\n"})}}var ci=Object.freeze({prelude:Be,background:Oe,backgroundPattern:Fe,circle:Ue,clippingMask:Ne,heatmap:Ze,heatmapTexture:je,collisionBox:Ve,collisionCircle:qe,debug:Ge,fill:We,fillOutline:Xe,fillOutlinePattern:He,fillPattern:Ke,fillExtrusion:Ye,fillExtrusionPattern:Je,extrusionTexture:Qe,hillshadePrepare:$e,hillshade:ti,line:ei,lineGradient:ii,linePattern:oi,lineSDF:ri,raster:ai,symbolIcon:ni,symbolSDF:si}),ui=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;};ui.prototype.bind=function(t,e,i,o,r,a,n,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==o.length,c=0;!l&&c<o.length;c++)this.boundPaintVertexBuffers[c]!==o[c]&&(l=!0);var u=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||l||this.boundIndexBuffer!==r||this.boundVertexOffset!==a||this.boundDynamicVertexBuffer!==n||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||u?this.freshBind(e,i,o,r,a,n,s):(t.bindVertexArrayOES.set(this.vao),n&&n.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind());},ui.prototype.freshBind=function(t,e,i,o,r,a,n){var s,l=t.numAttributes,c=this.context,u=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=o,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=a,this.boundDynamicVertexBuffer2=n;else{s=c.currentNumAttributes||0;for(var h=l;h<s;h++)u.disableVertexAttribArray(h);}e.enableAttributes(u,t);for(var p=0,d=i;p<d.length;p+=1){d[p].enableAttributes(u,t);}a&&a.enableAttributes(u,t),n&&n.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,r);for(var _=0,f=i;_<f.length;_+=1){var m=f[_];m.bind(),m.setVertexAttribPointers(u,t,r);}a&&(a.bind(),a.setVertexAttribPointers(u,t,r)),o&&o.bind(),n&&(n.bind(),n.setVertexAttribPointers(u,t,r)),c.currentNumAttributes=l;},ui.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null);};var hi=function(e,i,o,r,a){var n=e.gl;this.program=n.createProgram();var s=o.defines().concat("#define DEVICE_PIXEL_RATIO "+t.browser.devicePixelRatio.toFixed(1));a&&s.push("#define OVERDRAW_INSPECTOR;");var l=s.concat(Be.fragmentSource,i.fragmentSource).join("\\n"),c=s.concat(Be.vertexSource,i.vertexSource).join("\\n"),u=n.createShader(n.FRAGMENT_SHADER);n.shaderSource(u,l),n.compileShader(u),n.attachShader(this.program,u);var h=n.createShader(n.VERTEX_SHADER);n.shaderSource(h,c),n.compileShader(h),n.attachShader(this.program,h);for(var p=o.layoutAttributes||[],d=0;d<p.length;d++)n.bindAttribLocation(this.program,d,p[d].name);n.linkProgram(this.program),this.numAttributes=n.getProgramParameter(this.program,n.ACTIVE_ATTRIBUTES),this.attributes={};for(var _={},f=0;f<this.numAttributes;f++){var m=n.getActiveAttrib(this.program,f);m&&(this.attributes[m.name]=n.getAttribLocation(this.program,m.name));}for(var g=n.getProgramParameter(this.program,n.ACTIVE_UNIFORMS),v=0;v<g;v++){var y=n.getActiveUniform(this.program,v);y&&(_[y.name]=n.getUniformLocation(this.program,y.name));}this.fixedUniforms=r(e,_),this.binderUniforms=o.getUniforms(e,_);};function pi(e,i,o){var r=1/le(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),n=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,s=n*(o.tileID.canonical.x+o.tileID.wrap*a),l=n*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[t.browser.devicePixelRatio,r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[s>>16,l>>16],u_pixel_coord_lower:[65535&s,65535&l]}}hi.prototype.draw=function(t,e,i,o,r,a,n,s,l,c,u,h,p,d,_,f){var m,g=t.gl;for(var v in t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(o),t.setColorMode(r),t.setCullFace(a),this.fixedUniforms)this.fixedUniforms[v].set(n[v]);d&&d.setUniforms(t,this.binderUniforms,h,{zoom:p});for(var y=(m={},m[g.LINES]=2,m[g.TRIANGLES]=3,m[g.LINE_STRIP]=1,m)[e],x=0,b=u.get();x<b.length;x+=1){var w=b[x],E=w.vaos||(w.vaos={});(E[s]||(E[s]=new ui)).bind(t,this,l,d?d.getPaintVertexBuffers():[],c,w.vertexOffset,_,f),g.drawElements(e,w.primitiveLength*y,g.UNSIGNED_SHORT,w.primitiveOffset*y*2);}};var di=function(e,i,o){var r=i.style.light,a=r.properties.get("position"),n=[a.x,a.y,a.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-i.transform.angle),t.transformMat3(n,n,s);var l=r.properties.get("color");return {u_matrix:e,u_lightpos:n,u_lightintensity:r.properties.get("intensity"),u_lightcolor:[l.r,l.g,l.b],u_vertical_gradient:+o}},_i=function(e,i,o,r,a,n){return t.extend(di(e,i,o),pi(a,i,n),{u_height_factor:-Math.pow(2,r.overscaledZ)/n.tileSize/8})},fi=function(e,i,o){var r=t.create();t.ortho(r,0,e.width,e.height,0,0,1);var a=e.context.gl;return {u_matrix:r,u_world:[a.drawingBufferWidth,a.drawingBufferHeight],u_image:o,u_opacity:i}},mi=function(t){return {u_matrix:t}},gi=function(e,i,o,r){return t.extend(mi(e),pi(o,i,r))},vi=function(t,e){return {u_matrix:t,u_world:e}},yi=function(e,i,o,r,a){return t.extend(gi(e,i,o,r),{u_world:a})},xi=function(t,e,i,o){var r,a,n=t.transform;if("map"===o.paint.get("circle-pitch-alignment")){var s=le(i,1,n.zoom);r=!0,a=[s,s];}else r=!1,a=n.pixelsToGLUnits;return {u_camera_to_center_distance:n.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,o.paint.get("circle-translate"),o.paint.get("circle-translate-anchor")),u_pitch_with_map:+r,u_extrude_scale:a}},bi=function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}},wi=function(t,e,i){var o=le(i,1,e.zoom),r=Math.pow(2,e.zoom-i.tileID.overscaledZ),a=i.tileID.overscaleFactor();return {u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:o,u_extrude_scale:[e.pixelsToGLUnits[0]/(o*r),e.pixelsToGLUnits[1]/(o*r)],u_overscale_factor:a}},Ei=function(t,e){return {u_matrix:t,u_color:e}},Ti=function(t){return {u_matrix:t}},Ii=function(t,e,i,o){return {u_matrix:t,u_extrude_scale:le(e,1,i),u_intensity:o}},Ci=function(e,i,o,r){var a=t.create();t.ortho(a,0,e.width,e.height,0,0,1);var n=e.context.gl;return {u_matrix:a,u_world:[n.drawingBufferWidth,n.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Si=function(e,i,o){var r=o.paint.get("hillshade-shadow-color"),a=o.paint.get("hillshade-highlight-color"),n=o.paint.get("hillshade-accent-color"),s=o.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===o.paint.get("hillshade-illumination-anchor")&&(s-=e.transform.angle);var l,c,u,h=!e.options.moving;return {u_matrix:e.transform.calculatePosMatrix(i.tileID.toUnwrapped(),h),u_image:0,u_latrange:(l=i.tileID,c=Math.pow(2,l.canonical.z),u=l.canonical.y,[new t.MercatorCoordinate(0,u/c).toLngLat().lat,new t.MercatorCoordinate(0,(u+1)/c).toLngLat().lat]),u_light:[o.paint.get("hillshade-exaggeration"),s],u_shadow:r,u_highlight:a,u_accent:n}},zi=function(e,i){var o=e.dem.dim,r=t.create();return t.ortho(r,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(r,r,[0,-t.EXTENT,0]),{u_matrix:r,u_image:1,u_dimension:[2*o,2*o],u_zoom:e.tileID.overscaledZ,u_maxzoom:i}};var Li=function(t,e,i){var o=t.transform;return {u_matrix:Ai(t,e,i),u_ratio:1/le(e,1,o.zoom),u_gl_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Pi=function(e,i,o){return t.extend(Li(e,i,o),{u_image:0})},Di=function(e,i,o,r){var a=e.transform,n=Mi(i,a);return {u_matrix:Ai(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:1/le(i,1,a.zoom),u_image:0,u_scale:[t.browser.devicePixelRatio,n,r.fromScale,r.toScale],u_fade:r.t,u_gl_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},Ri=function(e,i,o,r,a){var n=e.transform,s=e.lineAtlas,l=Mi(i,n),c="round"===o.layout.get("line-cap"),u=s.getDash(r.from,c),h=s.getDash(r.to,c),p=u.width*a.fromScale,d=h.width*a.toScale;return t.extend(Li(e,i,o),{u_patternscale_a:[l/p,-u.height/2],u_patternscale_b:[l/d,-h.height/2],u_sdfgamma:s.width/(256*Math.min(p,d)*t.browser.devicePixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:h.y,u_mix:a.t})};function Mi(t,e){return 1/le(t,1,e.tileZoom)}function Ai(t,e,i){return t.translatePosMatrix(e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}var ki=function(t,e,i,o,r){return {u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:o.mix,u_opacity:o.opacity*r.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:r.paint.get("raster-brightness-min"),u_brightness_high:r.paint.get("raster-brightness-max"),u_saturation_factor:(n=r.paint.get("raster-saturation"),n>0?1-1/(1.001-n):-n),u_contrast_factor:(a=r.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:function(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return [(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}(r.paint.get("raster-hue-rotate"))};var a,n;};var Bi=function(t,e,i,o,r,a,n,s,l,c){var u=r.transform;return {u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:u.cameraToCenterDistance,u_pitch:u.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:u.width/u.height,u_fade_change:r.options.fadeDuration?r.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:n,u_gl_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+o,u_texsize:c,u_texture:0}},Oi=function(e,i,o,r,a,n,s,l,c,u,h){var p=a.transform;return t.extend(Bi(e,i,o,r,a,n,s,l,c,u),{u_gamma_scale:r?Math.cos(p._pitch)*p.cameraToCenterDistance:1,u_is_halo:+h})},Fi=function(t,e,i){return {u_matrix:t,u_opacity:e,u_color:i}},Ui=function(e,i,o,r,a,n){return t.extend(function(t,e,i,o){var r=i.imageManager.getPattern(t.from),a=i.imageManager.getPattern(t.to),n=i.imageManager.getPixelSize(),s=n.width,l=n.height,c=Math.pow(2,o.tileID.overscaledZ),u=o.tileSize*Math.pow(2,i.transform.tileZoom)/c,h=u*(o.tileID.canonical.x+o.tileID.wrap*c),p=u*o.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:r.tl,u_pattern_br_a:r.br,u_pattern_tl_b:a.tl,u_pattern_br_b:a.br,u_texsize:[s,l],u_mix:e.t,u_pattern_size_a:r.displaySize,u_pattern_size_b:a.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/le(o,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,p>>16],u_pixel_coord_lower:[65535&h,65535&p]}}(r,n,o,a),{u_matrix:e,u_opacity:i})},Ni={fillExtrusion:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient)}},fillExtrusionPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},extrusionTexture:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_opacity:new t.Uniform1f(e,i.u_opacity)}},fill:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},fillPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},fillOutline:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}},fillOutlinePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},circle:function(e,i){return {u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},collisionBox:bi,collisionCircle:bi,debug:function(e,i){return {u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},clippingMask:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmap:function(e,i){return {u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmapTexture:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}},hillshade:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}},hillshadePrepare:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_maxzoom:new t.Uniform1f(e,i.u_maxzoom)}},line:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels)}},lineGradient:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image)}},linePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_image:new t.Uniform1i(e,i.u_image),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},lineSDF:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}},raster:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}},symbolIcon:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_gl_coord_matrix:new t.UniformMatrix4f(e,i.u_gl_coord_matrix),u_is_text:new t.Uniform1f(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}},symbolSDF:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_gl_coord_matrix:new t.UniformMatrix4f(e,i.u_gl_coord_matrix),u_is_text:new t.Uniform1f(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_is_halo:new t.Uniform1f(e,i.u_is_halo)}},background:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}},backgroundPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}}};function Zi(e,i){for(var o=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<o.length;r++){var a={},n=o[r],s=o.slice(r+1);ji(n.tileID.wrapped(),n.tileID,s,new t.OverscaledTileID(0,n.tileID.wrap+1,0,0,0),a),n.setMask(a,i);}}function ji(e,i,o,r,a){for(var n=0;n<o.length;n++){var s=o[n];if(r.isLessThan(s.tileID))break;if(i.key===s.tileID.key)return;if(s.tileID.isChildOf(i)){for(var l=i.children(1/0),c=0;c<l.length;c++){ji(e,l[c],o.slice(n),r,a);}return}}var u=i.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(u,i.canonical.x-(e.canonical.x<<u),i.canonical.y-(e.canonical.y<<u));a[h.key]=a[h.key]||h;}function Vi(t,e,i,o,r){for(var a=t.context,n=a.gl,s=r?t.useProgram("collisionCircle"):t.useProgram("collisionBox"),l=0;l<o.length;l++){var c=o[l],u=e.getTile(c),h=u.getBucket(i);if(h){var p=r?h.collisionCircle:h.collisionBox;p&&s.draw(a,r?n.TRIANGLES:n.LINES,wt.disabled,Et.disabled,t.colorModeForRenderPass(),It.disabled,wi(c.posMatrix,t.transform,u),i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,t.transform.zoom,null,null,p.collisionVertexBuffer);}}}var qi=t.identity(new Float32Array(16)),Gi=t.properties.layout;function Wi(e,i,o,r,a,n,s,l,c,u,h,p){for(var d,_,f=e.context,m=f.gl,g=e.transform,v="map"===l,y="map"===c,x=v&&"point"!==o.layout.get("symbol-placement"),b=v&&!y&&!x,w=e.depthModeForSublayer(0,wt.ReadOnly),E=0,T=r;E<T.length;E+=1){var I=T[E],C=i.getTile(I),S=C.getBucket(o);if(S){var z=a?S.text:S.icon;if(z&&z.segments.get().length){var L=z.programConfigurations.get(o.id),P=a||S.sdfIcons,D=a?S.textSizeData:S.iconSizeData;d||(d=e.useProgram(P?"symbolSDF":"symbolIcon",L),_=t.evaluateSizeForZoom(D,g.zoom,Gi.properties[a?"text-size":"icon-size"])),f.activeTexture.set(m.TEXTURE0);var R=void 0;if(a)C.glyphAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),R=C.glyphAtlasTexture.size;else{var M=1!==o.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,A=y||0!==g.pitch;C.imageAtlasTexture.bind(P||e.options.rotating||e.options.zooming||M||A?m.LINEAR:m.NEAREST,m.CLAMP_TO_EDGE),R=C.imageAtlasTexture.size;}var k=le(C,1,e.transform.zoom),B=Xt(I.posMatrix,y,v,e.transform,k),O=Ht(I.posMatrix,y,v,e.transform,k);x&&Jt(S,I.posMatrix,e,a,B,O,y,u);var F=e.translatePosMatrix(I.posMatrix,C,n,s),U=x?qi:B,N=e.translatePosMatrix(O,C,n,s,!0),Z=void 0;if(P){var j=0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);Z=Oi(D.functionType,_,b,y,e,F,U,N,a,R,!0),j&&Xi(z,o,e,d,w,h,p,Z),Z.u_is_halo=0;}else Z=Bi(D.functionType,_,b,y,e,F,U,N,a,R);Xi(z,o,e,d,w,h,p,Z);}}}}function Xi(t,e,i,o,r,a,n,s){var l=i.context,c=l.gl;o.draw(l,c.TRIANGLES,r,a,n,It.disabled,s,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,e.paint,i.transform.zoom,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer);}function Hi(t,e,i,o,r,a,n){var s,l,c,u,h,p=t.context.gl,d=i.paint.get("fill-pattern"),_=d&&d.constantOr(1),f=i.getCrossfadeParameters();n?(l=_&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",s=p.LINES):(l=_?"fillPattern":"fill",s=p.TRIANGLES);for(var m=0,g=o;m<g.length;m+=1){var v=g[m],y=e.getTile(v);if(!_||y.patternsLoaded()){var x=y.getBucket(i);if(x){var b=x.programConfigurations.get(i.id),w=t.useProgram(l,b);_&&(t.context.activeTexture.set(p.TEXTURE0),y.imageAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),b.updatePatternPaintBuffers(f));var E=d.constantOr(null);if(E&&y.imageAtlas){var T=y.imageAtlas.patternPositions[E.to],I=y.imageAtlas.patternPositions[E.from];T&&I&&b.setConstantPatternPositions(T,I);}var C=t.translatePosMatrix(v.posMatrix,y,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(n){u=x.indexBuffer2,h=x.segments2;var S=[p.drawingBufferWidth,p.drawingBufferHeight];c="fillOutlinePattern"===l&&_?yi(C,t,f,y,S):vi(C,S);}else u=x.indexBuffer,h=x.segments,c=_?gi(C,t,f,y):mi(C);w.draw(t.context,s,r,t.stencilModeForClipping(v),a,It.disabled,c,i.id,x.layoutVertexBuffer,u,h,i.paint,t.transform.zoom,b);}}}}function Ki(e,i){var o=e.context,r=o.gl,a=i.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!a){var n=new t.Texture(o,{width:e.width,height:e.height,data:null},r.RGBA);n.bind(r.LINEAR,r.CLAMP_TO_EDGE),(a=i.viewportFrame=o.createFramebuffer(e.width,e.height)).colorAttachment.set(n.texture);}o.bindFramebuffer.set(a.framebuffer),a.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(o.clear({depth:1}),e.depthRboNeedsClear=!1),o.clear({color:t.Color.transparent}),o.setStencilMode(Et.disabled),o.setDepthMode(new wt(r.LEQUAL,wt.ReadWrite,[0,1])),o.setColorMode(e.colorModeForRenderPass());}function Yi(t,e,i){var o=e.viewportFrame;if(o){var r=t.context,a=r.gl;r.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,o.colorAttachment.get()),t.useProgram("extrusionTexture").draw(r,a.TRIANGLES,wt.disabled,Et.disabled,t.colorModeForRenderPass(),It.disabled,fi(t,i,0),e.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,e.paint,t.transform.zoom);}}function Ji(t,e,i,o,r,a){var n=t.context,s=n.gl,l=e.fbo;if(l){var c=t.useProgram("hillshade");n.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,l.colorAttachment.get());var u=Si(t,e,i);e.maskedBoundsBuffer&&e.maskedIndexBuffer&&e.segments?c.draw(n,s.TRIANGLES,o,r,a,It.disabled,u,i.id,e.maskedBoundsBuffer,e.maskedIndexBuffer,e.segments):c.draw(n,s.TRIANGLES,o,r,a,It.disabled,u,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}}function Qi(e,i,o,r,a,n,s){var l=e.context,c=l.gl;if(i.dem&&i.dem.data){var u=i.dem.dim,h=i.dem.stride,p=i.dem.getPixels();if(l.activeTexture.set(c.TEXTURE1),l.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(h),i.demTexture){var d=i.demTexture;d.update(p,{premultiply:!1}),d.bind(c.NEAREST,c.CLAMP_TO_EDGE);}else i.demTexture=new t.Texture(l,p,c.RGBA,{premultiply:!1}),i.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);l.activeTexture.set(c.TEXTURE0);var _=i.fbo;if(!_){var f=new t.Texture(l,{width:u,height:u,data:null},c.RGBA);f.bind(c.LINEAR,c.CLAMP_TO_EDGE),(_=i.fbo=l.createFramebuffer(u,u)).colorAttachment.set(f.texture);}l.bindFramebuffer.set(_.framebuffer),l.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(l,c.TRIANGLES,a,n,s,It.disabled,zi(i,r),o.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1;}}function $i(e,i,o,r,a){var n=r.paint.get("raster-fade-duration");if(n>0){var 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_=d.programConfigurations.get(o.id),f=e.useProgram("heatmap",_),m=e.transform.zoom;f.draw(a,n.TRIANGLES,s,l,c,It.disabled,Ii(h.posMatrix,p,m,o.paint.get("heatmap-intensity")),o.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,o.paint,e.transform.zoom,_);}}}a.viewport.set([0,0,e.width,e.height]);}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){var o=e.context,r=o.gl,a=i.heatmapFbo;if(a){o.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),o.activeTexture.set(r.TEXTURE1);var n=i.colorRampTexture;n||(n=i.colorRampTexture=new t.Texture(o,i.colorRamp,r.RGBA)),n.bind(r.LINEAR,r.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(o,r.TRIANGLES,wt.disabled,Et.disabled,e.colorModeForRenderPass(),It.disabled,Ci(e,i,0,1),i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom);}}(e,o));},line:function(e,i,o,r){if("translucent"===e.renderPass){var a=o.paint.get("line-opacity"),n=o.paint.get("line-width");if(0!==a.constantOr(1)&&0!==n.constantOr(1)){var s=e.depthModeForSublayer(0,wt.ReadOnly),l=e.colorModeForRenderPass(),c=o.paint.get("line-dasharray"),u=o.paint.get("line-pattern"),h=u.constantOr(1),p=o.paint.get("line-gradient"),d=o.getCrossfadeParameters(),_=c?"lineSDF":h?"linePattern":p?"lineGradient":"line",f=e.context,m=f.gl,g=!0;if(p){f.activeTexture.set(m.TEXTURE0);var v=o.gradientTexture;if(!o.gradient)return;v||(v=o.gradientTexture=new t.Texture(f,o.gradient,m.RGBA)),v.bind(m.LINEAR,m.CLAMP_TO_EDGE);}for(var y=0,x=r;y<x.length;y+=1){var b=x[y],w=i.getTile(b);if(!h||w.patternsLoaded()){var E=w.getBucket(o);if(E){var T=E.programConfigurations.get(o.id),I=e.context.program.get(),C=e.useProgram(_,T),S=g||C.program!==I,z=u.constantOr(null);if(z&&w.imageAtlas){var L=w.imageAtlas.patternPositions[z.to],P=w.imageAtlas.patternPositions[z.from];L&&P&&T.setConstantPatternPositions(L,P);}var D=c?Ri(e,w,o,c,d):h?Di(e,w,o,d):p?Pi(e,w,o):Li(e,w,o);c&&(S||e.lineAtlas.dirty)?(f.activeTexture.set(m.TEXTURE0),e.lineAtlas.bind(f)):h&&(f.activeTexture.set(m.TEXTURE0),w.imageAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),T.updatePatternPaintBuffers(d)),C.draw(f,m.TRIANGLES,s,e.stencilModeForClipping(b),l,It.disabled,D,o.id,E.layoutVertexBuffer,E.indexBuffer,E.segments,o.paint,e.transform.zoom,T),g=!1;}}}}}},fill:function(e,i,o,r){var a=o.paint.get("fill-color"),n=o.paint.get("fill-opacity");if(0!==n.constantOr(1)){var s=e.colorModeForRenderPass(),l=o.paint.get("fill-pattern").constantOr(1)||1!==a.constantOr(t.Color.transparent).a||1!==n.constantOr(0)?"translucent":"opaque";if(e.renderPass===l){var c=e.depthModeForSublayer(1,"opaque"===e.renderPass?wt.ReadWrite:wt.ReadOnly);Hi(e,i,o,r,c,s,!1);}if("translucent"===e.renderPass&&o.paint.get("fill-antialias")){var u=e.depthModeForSublayer(o.getPaintProperty("fill-outline-color")?2:0,wt.ReadOnly);Hi(e,i,o,r,u,s,!0);}}},"fill-extrusion":function(t,e,i,o){if(0!==i.paint.get("fill-extrusion-opacity"))if("offscreen"===t.renderPass){Ki(t,i);var r=new wt(t.context.gl.LEQUAL,wt.ReadWrite,[0,1]),a=Et.disabled,n=t.colorModeForRenderPass();!function(t,e,i,o,r,a,n){for(var s=t.context,l=s.gl,c=i.paint.get("fill-extrusion-pattern"),u=c.constantOr(1),h=i.getCrossfadeParameters(),p=0,d=o;p<d.length;p+=1){var _=d[p],f=e.getTile(_),m=f.getBucket(i);if(m){var g=m.programConfigurations.get(i.id),v=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",g);u&&(t.context.activeTexture.set(l.TEXTURE0),f.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePatternPaintBuffers(h));var y=c.constantOr(null);if(y&&f.imageAtlas){var x=f.imageAtlas.patternPositions[y.to],b=f.imageAtlas.patternPositions[y.from];x&&b&&g.setConstantPatternPositions(x,b);}var w=t.translatePosMatrix(_.posMatrix,f,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),E=i.paint.get("fill-extrusion-vertical-gradient"),T=u?_i(w,t,E,_,h,f):di(w,t,E);v.draw(s,s.gl.TRIANGLES,r,a,n,It.backCCW,T,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,t.transform.zoom,g);}}}(t,e,i,o,r,a,n);}else"translucent"===t.renderPass&&Yi(t,i,i.paint.get("fill-extrusion-opacity"));},hillshade:function(t,e,i,o){if("offscreen"===t.renderPass||"translucent"===t.renderPass){for(var r=t.context,a=e.getSource().maxzoom,n=t.depthModeForSublayer(0,wt.ReadOnly),s=Et.disabled,l=t.colorModeForRenderPass(),c=0,u=o;c<u.length;c+=1){var h=u[c],p=e.getTile(h);p.needsHillshadePrepare&&"offscreen"===t.renderPass?Qi(t,p,i,a,n,s,l):"translucent"===t.renderPass&&Ji(t,p,i,n,s,l);}r.viewport.set([0,0,t.width,t.height]);}},raster:function(t,e,i,o){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity"))for(var r=t.context,a=r.gl,n=e.getSource(),s=t.useProgram("raster"),l=Et.disabled,c=t.colorModeForRenderPass(),u=o.length&&o[0].overscaledZ,h=!t.options.moving,p=0,d=o;p<d.length;p+=1){var _=d[p],f=t.depthModeForSublayer(_.overscaledZ-u,1===i.paint.get("raster-opacity")?wt.ReadWrite:wt.ReadOnly,a.LESS),m=e.getTile(_),g=t.transform.calculatePosMatrix(_.toUnwrapped(),h);m.registerFadeDuration(i.paint.get("raster-fade-duration"));var v=e.findLoadedParent(_,0),y=$i(m,v,e,i,t.transform),x=void 0,b=void 0,w="nearest"===i.paint.get("raster-resampling")?a.NEAREST:a.LINEAR;r.activeTexture.set(a.TEXTURE0),m.texture.bind(w,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),r.activeTexture.set(a.TEXTURE1),v?(v.texture.bind(w,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),x=Math.pow(2,v.tileID.overscaledZ-m.tileID.overscaledZ),b=[m.tileID.canonical.x*x%1,m.tileID.canonical.y*x%1]):m.texture.bind(w,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST);var E=ki(g,b||[0,0],x||1,y,i);n instanceof L?s.draw(r,a.TRIANGLES,f,l,c,It.disabled,E,i.id,n.boundsBuffer,t.quadTriangleIndexBuffer,n.boundsSegments):m.maskedBoundsBuffer&&m.maskedIndexBuffer&&m.segments?s.draw(r,a.TRIANGLES,f,l,c,It.disabled,E,i.id,m.maskedBoundsBuffer,m.maskedIndexBuffer,m.segments,i.paint,t.transform.zoom):s.draw(r,a.TRIANGLES,f,l,c,It.disabled,E,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}},background:function(t,e,i){var o=i.paint.get("background-color"),r=i.paint.get("background-opacity");if(0!==r){var a=t.context,n=a.gl,s=t.transform,l=s.tileSize,c=i.paint.get("background-pattern");if(!t.isPatternMissing(c)){var u=c||1!==o.a||1!==r?"translucent":"opaque";if(t.renderPass===u){var h=Et.disabled,p=t.depthModeForSublayer(0,"opaque"===u?wt.ReadWrite:wt.ReadOnly),d=t.colorModeForRenderPass(),_=t.useProgram(c?"backgroundPattern":"background"),f=s.coveringTiles({tileSize:l});c&&(a.activeTexture.set(n.TEXTURE0),t.imageManager.bind(t.context));for(var m=i.getCrossfadeParameters(),g=0,v=f;g<v.length;g+=1){var y=v[g],x=t.transform.calculatePosMatrix(y.toUnwrapped()),b=c?Ui(x,r,t,c,{tileID:y,tileSize:l},m):Fi(x,r,o);_.draw(a,n.TRIANGLES,p,h,d,It.disabled,b,i.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments);}}}}},debug:function(t,e,i){for(var o=0;o<i.length;o++)to(t,e,i[o]);},custom:function(t,e,i){var o=t.context,r=i.implementation;if("offscreen"===t.renderPass){var a=r.prerender;a&&(t.setCustomLayerDefaults(),a.call(r,o.gl,t.transform.customLayerMatrix()),o.setDirty(),t.setBaseState()),"3d"===r.renderingMode&&(t.setCustomLayerDefaults(),Ki(t,i),r.render(o.gl,t.transform.customLayerMatrix()),o.setDirty(),t.setBaseState());}else if("translucent"===t.renderPass)if("3d"===r.renderingMode)Yi(t,i,1);else{t.setCustomLayerDefaults(),o.setStencilMode(Et.disabled);var n=t.depthModeForSublayer(0,wt.ReadOnly);o.setDepthMode(n),r.render(o.gl,t.transform.customLayerMatrix()),o.setDirty(),t.setBaseState(),o.bindFramebuffer.set(null);}}},oo=function(e,i){this.context=new Ct(e),this.transform=i,this._tileTextures={},this.setup(),this.numSublayers=St.maxUnderzooming+St.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.ProgramConfiguration,this.crossTileSymbolIndex=new Pe;};function ro(t,e){if(t.y>e.y){var i=t;t=e,e=i;}return {x0:t.x,y0:t.y,x1:e.x,y1:e.y,dx:e.x-t.x,dy:e.y-t.y}}function ao(t,e,i,o,r){var a=Math.max(i,Math.floor(e.y0)),n=Math.min(o,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s;}for(var l=t.dx/t.dy,c=e.dx/e.dy,u=t.dx>0,h=e.dx<0,p=a;p<n;p++){var d=l*Math.max(0,Math.min(t.dy,p+u-t.y0))+t.x0,_=c*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(_),Math.ceil(d),p);}}function no(t,e,i,o,r,a){var n,s=ro(t,e),l=ro(e,i),c=ro(i,t);s.dy>l.dy&&(n=s,s=l,l=n),s.dy>c.dy&&(n=s,s=c,c=n),l.dy>c.dy&&(n=l,l=c,c=n),s.dy&&ao(c,s,o,r,a),l.dy&&ao(c,l,o,r,a);}oo.prototype.resize=function(e,i){var o=this.context.gl;if(this.width=e*t.browser.devicePixelRatio,this.height=i*t.browser.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,a=this.style._order;r<a.length;r+=1){var n=a[r];this.style._layers[n].resize();}this.depthRbo&&(o.deleteRenderbuffer(this.depthRbo),this.depthRbo=null);},oo.prototype.setup=function(){var e=this.context,i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,ke.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);var o=new t.StructArrayLayout2i4;o.emplaceBack(0,0),o.emplaceBack(t.EXTENT,0),o.emplaceBack(0,t.EXTENT),o.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(o,ke.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);var r=new t.StructArrayLayout4i8;r.emplaceBack(0,0,0,0),r.emplaceBack(t.EXTENT,0,t.EXTENT,0),r.emplaceBack(0,t.EXTENT,0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.rasterBoundsAttributes.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);var a=new t.StructArrayLayout2i4;a.emplaceBack(0,0),a.emplaceBack(1,0),a.emplaceBack(0,1),a.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(a,ke.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);var n=new t.StructArrayLayout1ui2;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);var s=new t.StructArrayLayout3ui6;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s);var l=this.context.gl;this.stencilClearMode=new Et({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO);},oo.prototype.clearStencil=function(){var e=this.context,i=e.gl,o=t.create();t.ortho(o,0,this.width,this.height,0,0,1),t.scale(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,wt.disabled,this.stencilClearMode,Tt.disabled,It.disabled,Ti(o),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);},oo.prototype._renderTileClippingMasks=function(t){var e=this.context,i=e.gl;e.setColorMode(Tt.disabled),e.setDepthMode(wt.disabled);var o=this.useProgram("clippingMask"),r=1;this._tileClippingMaskIDs={};for(var a=0,n=t;a<n.length;a+=1){var s=n[a],l=this._tileClippingMaskIDs[s.key]=r++;o.draw(e,i.TRIANGLES,wt.disabled,new Et({func:i.ALWAYS,mask:0},l,255,i.KEEP,i.KEEP,i.REPLACE),Tt.disabled,It.disabled,Ti(s.posMatrix),"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}},oo.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Et({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},oo.prototype.colorModeForRenderPass=function(){var e=this.context.gl;if(this._showOverdrawInspector){return new Tt([e.CONSTANT_COLOR,e.ONE],new t.Color(1/8,1/8,1/8,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?Tt.unblended:Tt.alphaBlended},oo.prototype.depthModeForSublayer=function(t,e,i){var o=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new wt(i||this.context.gl.LEQUAL,e,[o,o])},oo.prototype.render=function(e,i){this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.browser.now());var o=this.style._order,r=this.style.sourceCaches;for(var a in r){var n=r[a];n.used&&n.prepare(this.context);}var s,l={},c={},u={};for(var h in r){var p=r[h];l[h]=p.getVisibleCoordinates(),c[h]=l[h].slice().reverse(),u[h]=p.getVisibleCoordinates(!0).reverse();}for(var d in r){var _=r[d],f=_.getSource();if("raster"===f.type||"raster-dem"===f.type){for(var m=[],g=0,v=l[d];g<v.length;g+=1){var y=v[g];m.push(_.getTile(y));}Zi(m,this.context);}}this.renderPass="offscreen",this.depthRboNeedsClear=!0;for(var x=0,b=o;x<b.length;x+=1){var w=b[x],E=this.style._layers[w];if(E.hasOffscreenPass()&&!E.isHidden(this.transform.zoom)){var T=c[E.source];("custom"===E.type||T.length)&&this.renderLayer(this,r[E.source],E,T);}}for(this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.Color.black:t.Color.transparent,depth:1}),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque",this.currentLayer=o.length-1;this.currentLayer>=0;this.currentLayer--){var I=this.style._layers[o[this.currentLayer]],C=r[I.source],S=l[I.source];I.source!==s&&C&&(this.clearStencil(),C.getSource().isTileClipped&&this._renderTileClippingMasks(S)),this.renderLayer(this,C,I,S),s=I.source;}for(this.renderPass="translucent",this.currentLayer=0,s=null;this.currentLayer<o.length;this.currentLayer++){var z=this.style._layers[o[this.currentLayer]],L=r[z.source],P=("symbol"===z.type?u:c)[z.source];z.source!==s&&L&&(this.clearStencil(),L.getSource().isTileClipped&&this._renderTileClippingMasks(l[z.source])),this.renderLayer(this,L,z,P),s=z.source;}if(this.options.showTileBoundaries)for(var D in r){io.debug(this,r[D],l[D]);break}this.setCustomLayerDefaults();},oo.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height));},oo.prototype.renderLayer=function(t,e,i,o){i.isHidden(this.transform.zoom)||("background"===i.type||"custom"===i.type||o.length)&&(this.id=i.id,io[i.type](t,e,i,o));},oo.prototype.translatePosMatrix=function(e,i,o,r,a){if(!o[0]&&!o[1])return e;var n=a?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(n){var s=Math.sin(n),l=Math.cos(n);o=[o[0]*l-o[1]*s,o[0]*s+o[1]*l];}var c=[a?o[0]:le(i,o[0],this.transform.zoom),a?o[1]:le(i,o[1],this.transform.zoom),0],u=new Float32Array(16);return t.translate(u,e,c),u},oo.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t];},oo.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},oo.prototype.isPatternMissing=function(t){if(!t)return !1;var e=this.imageManager.getPattern(t.from),i=this.imageManager.getPattern(t.to);return !e||!i},oo.prototype.useProgram=function(t,e){void 0===e&&(e=this.emptyProgramConfiguration),this.cache=this.cache||{};var i=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[i]||(this.cache[i]=new hi(this.context,ci[t],e,Ni[t],this._showOverdrawInspector)),this.cache[i]},oo.prototype.setCustomLayerDefaults=function(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();},oo.prototype.setBaseState=function(){var t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD);};var so=function(e,i,o){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===o||o,this._minZoom=e||0,this._maxZoom=i||22,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={};},lo={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},point:{configurable:!0}};so.prototype.clone=function(){var t=new so(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},lo.minZoom.get=function(){return this._minZoom},lo.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t));},lo.maxZoom.get=function(){return this._maxZoom},lo.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t));},lo.renderWorldCopies.get=function(){return this._renderWorldCopies},lo.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;},lo.worldSize.get=function(){return this.tileSize*this.scale},lo.centerPoint.get=function(){return this.size._div(2)},lo.size.get=function(){return new t.Point(this.width,this.height)},lo.bearing.get=function(){return -this.angle/Math.PI*180},lo.bearing.set=function(e){var i=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle));},lo.pitch.get=function(){return this._pitch/Math.PI*180},lo.pitch.set=function(e){var i=t.clamp(e,0,60)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());},lo.fov.get=function(){return this._fov/Math.PI*180},lo.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices());},lo.zoom.get=function(){return this._zoom},lo.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices());},lo.center.get=function(){return this._center},lo.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());},so.prototype.coveringZoomLevel=function(t){return (t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},so.prototype.getVisibleUnwrappedCoordinates=function(e){var i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var o=this.pointCoordinate(new t.Point(0,0)),r=this.pointCoordinate(new t.Point(this.width,0)),a=this.pointCoordinate(new t.Point(this.width,this.height)),n=this.pointCoordinate(new t.Point(0,this.height)),s=Math.floor(Math.min(o.x,r.x,a.x,n.x)),l=Math.floor(Math.max(o.x,r.x,a.x,n.x)),c=s-1;c<=l+1;c++)0!==c&&i.push(new t.UnwrappedTileID(c,e));return i},so.prototype.coveringTiles=function(e){var i=this.coveringZoomLevel(e),o=i;if(void 0!==e.minzoom&&i<e.minzoom)return [];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);var r=t.MercatorCoordinate.fromLngLat(this.center),a=Math.pow(2,i),n=new t.Point(a*r.x-.5,a*r.y-.5);return function(e,i,o,r){void 0===r&&(r=!0);var a=1<<e,n={};function s(i,s,l){var c,u,h,p;if(l>=0&&l<=a)for(c=i;c<s;c++)u=Math.floor(c/a),h=(c%a+a)%a,0!==u&&!0!==r||(p=new t.OverscaledTileID(o,u,e,h,l),n[p.key]=p);}var l=i.map(function(e){return new t.Point(e.x,e.y)._mult(a)});return no(l[0],l[1],l[2],0,a,s),no(l[2],l[3],l[0],0,a,s),Object.keys(n).map(function(t){return n[t]})}(i,[this.pointCoordinate(new t.Point(0,0)),this.pointCoordinate(new t.Point(this.width,0)),this.pointCoordinate(new t.Point(this.width,this.height)),this.pointCoordinate(new t.Point(0,this.height))],e.reparseOverscaled?o:i,this._renderWorldCopies).sort(function(t,e){return n.dist(t.canonical)-n.dist(e.canonical)})},so.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();},lo.unmodified.get=function(){return this._unmodified},so.prototype.zoomScale=function(t){return Math.pow(2,t)},so.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},so.prototype.project=function(e){var i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.Point(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)},so.prototype.unproject=function(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()},lo.point.get=function(){return this.project(this.center)},so.prototype.setLocationAtPoint=function(e,i){var o=this.pointCoordinate(i),r=this.pointCoordinate(this.centerPoint),a=this.locationCoordinate(e),n=new t.MercatorCoordinate(a.x-(o.x-r.x),a.y-(o.y-r.y));this.center=this.coordinateLocation(n),this._renderWorldCopies&&(this.center=this.center.wrap());},so.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},so.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},so.prototype.locationCoordinate=function(e){return t.MercatorCoordinate.fromLngLat(e)},so.prototype.coordinateLocation=function(t){return t.toLngLat()},so.prototype.pointCoordinate=function(e){var i=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(o,o,this.pixelMatrixInverse);var r=i[3],a=o[3],n=i[0]/r,s=o[0]/a,l=i[1]/r,c=o[1]/a,u=i[2]/r,h=o[2]/a,p=u===h?0:(0-u)/(h-u);return new t.MercatorCoordinate(t.number(n,s,p)/this.worldSize,t.number(l,c,p)/this.worldSize)},so.prototype.coordinatePoint=function(e){var i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix),new t.Point(i[0]/i[3],i[1]/i[3])},so.prototype.getBounds=function(){return (new t.LngLatBounds).extend(this.pointLocation(new t.Point(0,0))).extend(this.pointLocation(new t.Point(this.width,0))).extend(this.pointLocation(new t.Point(this.width,this.height))).extend(this.pointLocation(new t.Point(0,this.height)))},so.prototype.getMaxBounds=function(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new t.LngLatBounds([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null},so.prototype.setMaxBounds=function(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude]);},so.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var o=e.key,r=i?this._alignedPosMatrixCache:this._posMatrixCache;if(r[o])return r[o];var a=e.canonical,n=this.worldSize/this.zoomScale(a.z),s=a.x+Math.pow(2,a.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*n,a.y*n,0]),t.scale(l,l,[n/t.EXTENT,n/t.EXTENT,1]),t.multiply(l,i?this.alignedProjMatrix:this.projMatrix,l),r[o]=new Float32Array(l),r[o]},so.prototype.customLayerMatrix=function(){return this.mercatorMatrix.slice()},so.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,o,r,a=-90,n=90,s=-180,l=180,c=this.size,u=this._unmodified;if(this.latRange){var h=this.latRange;a=t.mercatorYfromLat(h[1])*this.worldSize,e=(n=t.mercatorYfromLat(h[0])*this.worldSize)-a<c.y?c.y/(n-a):0;}if(this.lngRange){var p=this.lngRange;s=t.mercatorXfromLng(p[0])*this.worldSize,i=(l=t.mercatorXfromLng(p[1])*this.worldSize)-s<c.x?c.x/(l-s):0;}var d=this.point,_=Math.max(i||0,e||0);if(_)return this.center=this.unproject(new t.Point(i?(l+s)/2:d.x,e?(n+a)/2:d.y)),this.zoom+=this.scaleZoom(_),this._unmodified=u,void(this._constraining=!1);if(this.latRange){var f=d.y,m=c.y/2;f-m<a&&(r=a+m),f+m>n&&(r=n-m);}if(this.lngRange){var g=d.x,v=c.x/2;g-v<s&&(o=s+v),g+v>l&&(o=l-v);}void 0===o&&void 0===r||(this.center=this.unproject(new t.Point(void 0!==o?o:d.x,void 0!==r?r:d.y))),this._unmodified=u,this._constraining=!1;}},so.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,i=Math.PI/2+this._pitch,o=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-i-e),r=this.point,a=r.x,n=r.y,s=1.01*(Math.cos(Math.PI/2-this._pitch)*o+this.cameraToCenterDistance),l=new Float64Array(16);t.perspective(l,this._fov,this.width/this.height,1,s),t.scale(l,l,[1,-1,1]),t.translate(l,l,[0,0,-this.cameraToCenterDistance]),t.rotateX(l,l,this._pitch),t.rotateZ(l,l,this.angle),t.translate(l,l,[-a,-n,0]),this.mercatorMatrix=t.scale([],l,[this.worldSize,this.worldSize,this.worldSize]),t.scale(l,l,[1,1,t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize,1]),this.projMatrix=l;var c=this.width%2/2,u=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),d=a-Math.round(a)+h*c+p*u,_=n-Math.round(n)+h*u+p*c,f=new Float64Array(l);if(t.translate(f,f,[d>.5?d-1:d,_>.5?_-1:_,0]),this.alignedProjMatrix=f,l=t.create(),t.scale(l,l,[this.width/2,-this.height/2,1]),t.translate(l,l,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),l,this.projMatrix),!(l=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=l,this._posMatrixCache={},this._alignedPosMatrixCache={};}},so.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.Point(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(so.prototype,lo);var co=function(){var e,i,o,r,a;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),i=300,o=!1,r=0,a=function(){r=0,o&&(e(),r=setTimeout(a,i),o=!1);},function(){return o=!0,r||a(),r});};co.prototype.addTo=function(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},co.prototype.remove=function(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},co.prototype.getHashString=function(t){var e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(e.lng*r)/r,n=Math.round(e.lat*r)/r,s=this._map.getBearing(),l=this._map.getPitch(),c="";return c+=t?"#/"+a+"/"+n+"/"+i:"#"+i+"/"+n+"/"+a,(s||l)&&(c+="/"+Math.round(10*s)/10),l&&(c+="/"+Math.round(l)),c},co.prototype._onHashChange=function(){var e=t.window.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},co.prototype._updateHashUnthrottled=function(){var e=this.getHashString();try{t.window.history.replaceState(t.window.history.state,"",e);}catch(t){}};var uo=function(e){function o(o,r,a,n){void 0===n&&(n={});var s=i.mousePos(r.getCanvasContainer(),a),l=r.unproject(s);e.call(this,o,t.extend({point:s,lngLat:l,originalEvent:a},n)),this._defaultPrevented=!1,this.target=r;}e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o;var r={defaultPrevented:{configurable:!0}};return o.prototype.preventDefault=function(){this._defaultPrevented=!0;},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(o.prototype,r),o}(t.Event),ho=function(e){function o(o,r,a){var n=i.touchPos(r.getCanvasContainer(),a),s=n.map(function(t){return r.unproject(t)}),l=n.reduce(function(t,e,i,o){return t.add(e.div(o.length))},new t.Point(0,0)),c=r.unproject(l);e.call(this,o,{points:n,point:l,lngLats:s,lngLat:c,originalEvent:a}),this._defaultPrevented=!1;}e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o;var r={defaultPrevented:{configurable:!0}};return o.prototype.preventDefault=function(){this._defaultPrevented=!0;},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(o.prototype,r),o}(t.Event),po=function(t){function e(e,i,o){t.call(this,e,{originalEvent:o}),this._defaultPrevented=!1;}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0;},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,i),e}(t.Event),_o=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this);};_o.prototype.isEnabled=function(){return !!this._enabled},_o.prototype.isActive=function(){return !!this._active},_o.prototype.isZooming=function(){return !!this._zooming},_o.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);},_o.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},_o.prototype.onWheel=function(e){if(this.isEnabled()){var i=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,o=t.browser.now(),r=o-(this._lastWheelEventTime||0);this._lastWheelEventTime=o,0!==i&&i%4.000244140625==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this.isActive()||this._start(e)),e.preventDefault();}},_o.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t);},_o.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._zooming=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var o=i.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(o)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame));}},_o.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var i=this._map.transform;if(0!==this._delta){var o="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*o)));this._delta<0&&0!==r&&(r=1/r);var a="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(a*r))),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}var n="number"==typeof this._targetZoom?this._targetZoom:i.zoom,s=this._startZoom,l=this._easing,c=!1;if("wheel"===this._type&&s&&l){var u=Math.min((t.browser.now()-this._lastWheelEventTime)/200,1),h=l(u);i.zoom=t.number(s,n,h),u<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):c=!0;}else i.zoom=n,c=!0;i.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),c&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._zooming=!1,e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom;},200));}},_o.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var o=this._prevEase,r=(t.browser.now()-o.start)/o.duration,a=o.easing(r+.01)-o.easing(r),n=.27/Math.sqrt(a*a+1e-4)*.01,s=Math.sqrt(.0729-n*n);i=t.bezier(n,s,.25,1);}return this._prevEase={start:t.browser.now(),duration:e,easing:i},i};var fo=function(e,i){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=i.clickTolerance||1,t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this);};fo.prototype.isEnabled=function(){return !!this._enabled},fo.prototype.isActive=function(){return !!this._active},fo.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},fo.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},fo.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.window.document.addEventListener("mousemove",this._onMouseMove,!1),t.window.document.addEventListener("keydown",this._onKeyDown,!1),t.window.document.addEventListener("mouseup",this._onMouseUp,!1),i.disableDrag(),this._startPos=this._lastPos=i.mousePos(this._el,e),this._active=!0);},fo.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);if(!(this._lastPos.equals(e)||!this._box&&e.dist(this._startPos)<this._clickTolerance)){var o=this._startPos;this._lastPos=e,this._box||(this._box=i.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(o.x,e.x),a=Math.max(o.x,e.x),n=Math.min(o.y,e.y),s=Math.max(o.y,e.y);i.setTransform(this._box,"translate("+r+"px,"+n+"px)"),this._box.style.width=a-r+"px",this._box.style.height=s-n+"px";}},fo.prototype._onMouseUp=function(e){if(0===e.button){var o=this._startPos,r=i.mousePos(this._el,e);this._finish(),i.suppressClick(),o.x===r.x&&o.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitScreenCoordinates(o,r,this._map.getBearing(),{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e}));}},fo.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t));},fo.prototype._finish=function(){this._active=!1,t.window.document.removeEventListener("mousemove",this._onMouseMove,!1),t.window.document.removeEventListener("keydown",this._onKeyDown,!1),t.window.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos;},fo.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var mo=t.bezier(0,0,.25,1),go=function(e,i){this._map=e,this._el=i.element||e.getCanvasContainer(),this._state="disabled",this._button=i.button||"right",this._bearingSnap=i.bearingSnap||0,this._pitchWithRotate=!1!==i.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this);};go.prototype.isEnabled=function(){return "disabled"!==this._state},go.prototype.isActive=function(){return "active"===this._state},go.prototype.enable=function(){this.isEnabled()||(this._state="enabled");},go.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled";}},go.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=i.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==i.mouseButton(e))return;this._eventButton=0;}i.disableDrag(),t.window.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.window.document.addEventListener("mouseup",this._onMouseUp),t.window.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.browser.now(),this._map.getBearing()]],this._startPos=this._lastPos=i.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault();}},go.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)));},go.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var i=this._map.transform,o=this._startPos,r=this._lastPos,a=.8*(o.x-r.x),n=-.5*(o.y-r.y),s=i.bearing-a,l=i.pitch-n,c=this._inertia,u=c[c.length-1];this._drainInertiaBuffer(),c.push([t.browser.now(),this._map._normalizeBearing(s,u[1])]),i.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),i.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos;}},go.prototype._onMouseUp=function(t){if(i.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind();}},go.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind();}},go.prototype._unbind=function(){t.window.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.window.document.removeEventListener("mouseup",this._onMouseUp),t.window.removeEventListener("blur",this._onBlur),i.enableDrag();},go.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos;},go.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,o=i.getBearing(),r=this._inertia,a=function(){Math.abs(o)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t);};if(r.length<2)a();else{var n=r[0],s=r[r.length-1],l=r[r.length-2],c=i._normalizeBearing(o,l[1]),u=s[1]-n[1],h=u<0?-1:1,p=(s[0]-n[0])/1e3;if(0!==u&&0!==p){var d=Math.abs(u*(.25/p));d>180&&(d=180);var _=d/180;c+=h*d*(_/2),Math.abs(i._normalizeBearing(c,0))<this._bearingSnap&&(c=i._normalizeBearing(0,c)),i.rotateTo(c,{duration:1e3*_,easing:mo,noMoveStart:!0},{originalEvent:t});}else a();}},go.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},go.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>0&&i-e[0][0]>160;)e.shift();};var vo=t.bezier(0,0,.3,1),yo=function(e,i){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",this._clickTolerance=i.clickTolerance||1,t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this);};yo.prototype.isEnabled=function(){return "disabled"!==this._state},yo.prototype.isActive=function(){return "active"===this._state},yo.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled");},yo.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled";}},yo.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==i.mouseButton(e)||(i.addEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),i.addEventListener(t.window.document,"mouseup",this._onMouseUp),this._start(e)));},yo.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(i.addEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.addEventListener(t.window.document,"touchend",this._onTouchEnd),this._start(e)));},yo.prototype._start=function(e){t.window.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._mouseDownPos=this._lastPos=i.mousePos(this._el,e),this._inertia=[[t.browser.now(),this._startPos]];},yo.prototype._onMove=function(e){e.preventDefault();var o=i.mousePos(this._el,e);this._lastPos.equals(o)||"pending"===this._state&&o.dist(this._mouseDownPos)<this._clickTolerance||(this._lastMoveEvent=e,this._lastPos=o,this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)));},yo.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent;}},yo.prototype._onMouseUp=function(t){if(0===i.mouseButton(t))switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind();}},yo.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind();}},yo.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind();}},yo.prototype._unbind=function(){i.removeEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.removeEventListener(t.window.document,"touchend",this._onTouchEnd),i.removeEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),i.removeEventListener(t.window.document,"mouseup",this._onMouseUp),i.removeEventListener(t.window,"blur",this._onBlur);},yo.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._mouseDownPos,delete this._lastPos;},yo.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var i=e[e.length-1],o=e[0],r=i[1].sub(o[1]),a=(i[0]-o[0])/1e3;if(0===a||i[1].equals(o[1]))this._fireEvent("moveend",t);else{var n=r.mult(.3/a),s=n.mag();s>1400&&(s=1400,n._unit()._mult(s));var l=s/750,c=n.mult(-l/2);this._map.panBy(c,{duration:1e3*l,easing:vo,noMoveStart:!0},{originalEvent:t});}}},yo.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},yo.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>0&&i-e[0][0]>160;)e.shift();};var xo=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this);};function bo(t){return t*(2-t)}xo.prototype.isEnabled=function(){return !!this._enabled},xo.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0);},xo.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1);},xo.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,i=0,o=0,r=0,a=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?o=1:(t.preventDefault(),a=-1);break;case 40:t.shiftKey?o=-1:(a=1,t.preventDefault());break;default:return}var n=this._map,s=n.getZoom(),l={duration:300,delayEndEvents:500,easing:bo,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:n.getBearing()+15*i,pitch:n.getPitch()+10*o,offset:[100*-r,100*-a],center:n.getCenter()};n.easeTo(l,{originalEvent:t});}};var wo=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this);};wo.prototype.isEnabled=function(){return !!this._enabled},wo.prototype.isActive=function(){return !!this._active},wo.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},wo.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},wo.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null;},300)));},wo.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t));},wo.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t);},wo.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd);};var Eo=t.bezier(0,0,.15,1),To=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this);};To.prototype.isEnabled=function(){return !!this._enabled},To.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around);},To.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1);},To.prototype.disableRotation=function(){this._rotationDisabled=!0;},To.prototype.enableRotation=function(){this._rotationDisabled=!1;},To.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var o=i.mousePos(this._el,e.touches[0]),r=i.mousePos(this._el,e.touches[1]),a=o.add(r).div(2);this._startVec=o.sub(r),this._startAround=this._map.transform.pointLocation(a),this._gestureIntent=void 0,this._inertia=[],i.addEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),i.addEventListener(t.window.document,"touchend",this._onEnd);}},To.prototype._getTouchEventData=function(t){var e=i.mousePos(this._el,t.touches[0]),o=i.mousePos(this._el,t.touches[1]),r=e.sub(o);return {vec:r,center:e.add(o).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},To.prototype._onMove=function(e){if(2===e.touches.length){var i=this._getTouchEventData(e),o=i.vec,r=i.scale,a=i.bearing;if(!this._gestureIntent){var n=this._rotationDisabled&&1!==r||Math.abs(1-r)>.15;Math.abs(a)>10?this._gestureIntent="rotate":n&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=o);}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault();}},To.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var i=this._map.transform;this._startScale||(this._startScale=i.scale,this._startBearing=i.bearing);var o=this._getTouchEventData(this._lastTouchEvent),r=o.center,a=o.bearing,n=o.scale,s=i.pointLocation(r),l=i.locationPoint(s);"rotate"===e&&(i.bearing=this._startBearing+a),i.zoom=i.scaleZoom(this._startScale*n),i.setLocationAtPoint(this._startAround,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),n,r]);}},To.prototype._onEnd=function(e){i.removeEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),i.removeEventListener(t.window.document,"touchend",this._onEnd);var o=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,o){this._map.fire(new t.Event(o+"end",{originalEvent:e})),this._drainInertiaBuffer();var a=this._inertia,n=this._map;if(a.length<2)n.snapToNorth({},{originalEvent:e});else{var s=a[a.length-1],l=a[0],c=n.transform.scaleZoom(r*s[1]),u=n.transform.scaleZoom(r*l[1]),h=c-u,p=(s[0]-l[0])/1e3,d=s[2];if(0!==p&&c!==u){var _=.15*h/p;Math.abs(_)>2.5&&(_=_>0?2.5:-2.5);var f=1e3*Math.abs(_/(12*.15)),m=c+_*f/2e3;m<0&&(m=0),n.easeTo({zoom:m,duration:f,easing:Eo,around:this._aroundCenter?n.getCenter():n.unproject(d),noMoveStart:!0},{originalEvent:e});}else n.snapToNorth({},{originalEvent:e});}}},To.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>2&&i-e[0][0]>160;)e.shift();};var Io={scrollZoom:_o,boxZoom:fo,dragRotate:go,dragPan:yo,keyboard:xo,doubleClickZoom:wo,touchZoomRotate:To};var Co=function(e){function i(i,o){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=o.bearingSnap,t.bindAll(["_renderFrameCallback"],this);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getCenter=function(){return this.transform.center},i.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},i.prototype.panBy=function(e,i,o){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),o)},i.prototype.panTo=function(e,i,o){return this.easeTo(t.extend({center:e},i),o)},i.prototype.getZoom=function(){return this.transform.zoom},i.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},i.prototype.zoomTo=function(e,i,o){return this.easeTo(t.extend({zoom:e},i),o)},i.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},i.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},i.prototype.getBearing=function(){return this.transform.bearing},i.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},i.prototype.rotateTo=function(e,i,o){return this.easeTo(t.extend({bearing:e},i),o)},i.prototype.resetNorth=function(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this},i.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},i.prototype.getPitch=function(){return this.transform.pitch},i.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},i.prototype.cameraForBounds=function(e,i){return e=t.LngLatBounds.convert(e),this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),0,i)},i.prototype._cameraForBoxAndBearing=function(e,i,o,r){if("number"==typeof(r=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},r)).padding){var a=r.padding;r.padding={top:a,bottom:a,right:a,left:a};}if(t.isEqual(Object.keys(r.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){var n=this.transform,s=n.project(t.LngLat.convert(e)),l=n.project(t.LngLat.convert(i)),c=s.rotate(-o*Math.PI/180),u=l.rotate(-o*Math.PI/180),h=new t.Point(Math.max(c.x,u.x),Math.max(c.y,u.y)),p=new t.Point(Math.min(c.x,u.x),Math.min(c.y,u.y)),d=h.sub(p),_=(n.width-r.padding.left-r.padding.right)/d.x,f=(n.height-r.padding.top-r.padding.bottom)/d.y;if(!(f<0||_<0)){var m=Math.min(n.scaleZoom(n.scale*Math.min(_,f)),r.maxZoom),g=t.Point.convert(r.offset),v=(r.padding.left-r.padding.right)/2,y=(r.padding.top-r.padding.bottom)/2,x=new t.Point(g.x+v,g.y+y).mult(n.scale/n.zoomScale(m));return {center:n.unproject(s.add(l).div(2).sub(x)),zoom:m,bearing:o}}t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}else t.warnOnce("options.padding must be a positive number, or an Object with keys \'bottom\', \'left\', \'right\', \'top\'");},i.prototype.fitBounds=function(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)},i.prototype.fitScreenCoordinates=function(e,i,o,r,a){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.Point.convert(e)),this.transform.pointLocation(t.Point.convert(i)),o,r),r,a)},i.prototype._fitInternal=function(e,i,o){return e?(i=t.extend(e,i)).linear?this.easeTo(i,o):this.flyTo(i,o):this},i.prototype.jumpTo=function(e,i){this.stop();var o=this.transform,r=!1,a=!1,n=!1;return "zoom"in e&&o.zoom!==+e.zoom&&(r=!0,o.zoom=+e.zoom),void 0!==e.center&&(o.center=t.LngLat.convert(e.center)),"bearing"in e&&o.bearing!==+e.bearing&&(a=!0,o.bearing=+e.bearing),"pitch"in e&&o.pitch!==+e.pitch&&(n=!0,o.pitch=+e.pitch),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),r&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),a&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),n&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))},i.prototype.easeTo=function(e,i){var o=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,a=this.getZoom(),n=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:a,c="bearing"in e?this._normalizeBearing(e.bearing,n):n,u="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.Point.convert(e.offset)),p=r.pointLocation(h),d=t.LngLat.convert(e.center||p);this._normalizeCenter(d);var _,f,m=r.project(p),g=r.project(d).sub(m),v=r.zoomScale(l-a);return e.around&&(_=t.LngLat.convert(e.around),f=r.locationPoint(_)),this._zooming=l!==a,this._rotating=n!==c,this._pitching=u!==s,this._prepareEase(i,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(o._zooming&&(r.zoom=t.number(a,l,e)),o._rotating&&(r.bearing=t.number(n,c,e)),o._pitching&&(r.pitch=t.number(s,u,e)),_)r.setLocationAtPoint(_,f);else{var p=r.zoomScale(r.zoom-a),d=l>a?Math.min(2,v):Math.max(.5,v),y=Math.pow(d,1-e),x=r.unproject(m.add(g.mult(e*y)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h);}o._fireMoveEvents(i);},function(){e.delayEndEvents?o._easeEndTimeoutID=setTimeout(function(){return o._afterEase(i)},e.delayEndEvents):o._afterEase(i);},e),this},i.prototype._prepareEase=function(e,i){this._moving=!0,i||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e));},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e));},i.prototype._afterEase=function(e){var i=this._zooming,o=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,i&&this.fire(new t.Event("zoomend",e)),o&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e));},i.prototype.flyTo=function(e,i){var o=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,a=this.getZoom(),n=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):a,c="bearing"in e?this._normalizeBearing(e.bearing,n):n,u="pitch"in e?+e.pitch:s,h=r.zoomScale(l-a),p=r.centerPoint.add(t.Point.convert(e.offset)),d=r.pointLocation(p),_=t.LngLat.convert(e.center||d);this._normalizeCenter(_);var f=r.project(d),m=r.project(_).sub(f),g=e.curve,v=Math.max(r.width,r.height),y=v/h,x=m.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,a,l),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-a);g=Math.sqrt(w/x*2);}var E=g*g;function T(t){var e=(y*y-v*v+(t?-1:1)*E*E*x*x)/(2*(t?y:v)*E*x);return Math.log(Math.sqrt(e*e+1)-e)}function I(t){return (Math.exp(t)-Math.exp(-t))/2}function C(t){return (Math.exp(t)+Math.exp(-t))/2}var S=T(0),z=function(t){return C(S)/C(S+g*t)},L=function(t){return v*((C(S)*(I(e=S+g*t)/C(e))-I(S))/E)/x;var e;},P=(T(1)-S)/g;if(Math.abs(x)<1e-6||!isFinite(P)){if(Math.abs(v-y)<1e-6)return this.easeTo(e,i);var D=y<v?-1:1;P=Math.abs(Math.log(y/v))/g,L=function(){return 0},z=function(t){return Math.exp(D*g*t)};}if("duration"in e)e.duration=+e.duration;else{var R="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*P/R;}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=n!==c,this._pitching=u!==s,this._prepareEase(i,!1),this._ease(function(e){var h=e*P,d=1/z(h);r.zoom=1===e?l:a+r.scaleZoom(d),o._rotating&&(r.bearing=t.number(n,c,e)),o._pitching&&(r.pitch=t.number(s,u,e));var g=1===e?_:r.unproject(f.add(m.mult(L(h))).mult(d));r.setLocationAtPoint(r.renderWorldCopies?g.wrap():g,p),o._fireMoveEvents(i);},function(){return o._afterEase(i)},e),this},i.prototype.isEasing=function(){return !!this._easeFrameId},i.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this);}return this},i.prototype._ease=function(e,i,o){!1===o.animate||0===o.duration?(e(1),i()):(this._easeStart=t.browser.now(),this._easeOptions=o,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));},i.prototype._renderFrameCallback=function(){var e=Math.min((t.browser.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var o=Math.abs(e-i);return Math.abs(e-360-i)<o&&(e-=360),Math.abs(e+360-i)<o&&(e+=360),e},i.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}},i}(t.Evented),So=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this);};So.prototype.getDefaultPosition=function(){return "bottom-right"},So.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._innerContainer=i.create("div","mapboxgl-ctrl-attrib-inner",this._container),e&&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===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},So.prototype.onRemove=function(){i.remove(this._container),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;},So.prototype._updateEditLink=function(){var e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));var i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:t.config.ACCESS_TOKEN}];if(e){var o=i.reduce(function(t,e,o){return e.value&&(t+=e.key+"="+e.value+(o<i.length-1?"&":"")),t},"?");e.href="https://www.mapbox.com/feedback/"+o+(this._map._hash?this._map._hash.getHashString(!0):"");}},So.prototype._updateData=function(t){!t||"metadata"!==t.sourceDataType&&"style"!==t.dataType||(this._updateAttributions(),this._updateEditLink());},So.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map(function(t){return "string"!=typeof t?"":t})):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}var i=this._map.style.sourceCaches;for(var o in i){var r=i[o];if(r.used){var a=r.getSource();a.attribution&&t.indexOf(a.attribution)<0&&t.push(a.attribution);}}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,i){for(var o=i+1;o<t.length;o++)if(t[o].indexOf(e)>=0)return !1;return !0})).length?(this._innerContainer.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null;}},So.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact");};var zo=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this);};zo.prototype.onAdd=function(t){this._map=t,this._container=i.create("div","mapboxgl-ctrl");var e=i.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},zo.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);},zo.prototype.getDefaultPosition=function(){return "bottom-left"},zo.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");},zo.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t){if(t[e].getSource().mapbox_logo)return !0}return !1}},zo.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact");}};var Lo=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;};Lo.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},Lo.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,o=e?this._queue.concat(e):this._queue;i<o.length;i+=1){var r=o[i];if(r.id===t)return void(r.cancelled=!0)}},Lo.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,i=t;e<i.length;e+=1){var o=i[e];if(!o.cancelled&&(o.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1;},Lo.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];};var Po=t.window.HTMLImageElement,Do=t.window.HTMLElement,Ro={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,clickTolerance:3,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Mo=function(o){function r(e){var r=this;if(null!=(e=t.extend({},Ro,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var a=new so(e.minZoom,e.maxZoom,e.renderWorldCopies);o.call(this,a,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new Lo,this._controls=[],this._mapId=t.uniqueId();var n=e.transformRequest;if(this._transformRequest=n?function(t,e){return n(t,e)||{url:t}}:function(t){return {url:t}},"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error("Container \'"+e.container+"\' not found.")}else{if(!(e.container instanceof Do))throw new Error("Invalid type: \'container\' must be a String or HTMLElement.");this._container=e.container;}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",function(){return r._update(!1)}),this.on("moveend",function(){return r._update(!1)}),this.on("zoom",function(){return r._update(!0)}),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var o=t.getCanvasContainer(),r=null,a=!1,n=null;for(var s in Io)t[s]=new Io[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);i.addEventListener(o,"mouseout",function(e){t.fire(new uo("mouseout",t,e));}),i.addEventListener(o,"mousedown",function(r){a=!0,n=i.mousePos(o,r);var s=new uo("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r));}),i.addEventListener(o,"mouseup",function(e){var i=t.dragRotate.isActive();r&&!i&&t.fire(new uo("contextmenu",t,r)),r=null,a=!1,t.fire(new uo("mouseup",t,e));}),i.addEventListener(o,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var i=e.target;i&&i!==o;)i=i.parentNode;i===o&&t.fire(new uo("mousemove",t,e));}}),i.addEventListener(o,"mouseover",function(e){for(var i=e.target;i&&i!==o;)i=i.parentNode;i===o&&t.fire(new uo("mouseover",t,e));}),i.addEventListener(o,"touchstart",function(i){var o=new ho("touchstart",t,i);t.fire(o),o.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(i),t.touchZoomRotate.onStart(i),t.doubleClickZoom.onTouchStart(o));},{passive:!1}),i.addEventListener(o,"touchmove",function(e){t.fire(new ho("touchmove",t,e));},{passive:!1}),i.addEventListener(o,"touchend",function(e){t.fire(new ho("touchend",t,e));}),i.addEventListener(o,"touchcancel",function(e){t.fire(new ho("touchcancel",t,e));}),i.addEventListener(o,"click",function(r){var a=i.mousePos(o,r);(a.equals(n)||a.dist(n)<e.clickTolerance)&&t.fire(new uo("click",t,r));}),i.addEventListener(o,"dblclick",function(e){var i=new uo("dblclick",t,e);t.fire(i),i.defaultPrevented||t.doubleClickZoom.onDblClick(i);}),i.addEventListener(o,"contextmenu",function(e){var i=t.dragRotate.isActive();a||i?a&&(r=e):t.fire(new uo("contextmenu",t,e)),(t.dragRotate.isEnabled()||t.listens("contextmenu"))&&e.preventDefault();}),i.addEventListener(o,"wheel",function(i){e.interactive&&t.stop();var o=new po("wheel",t,i);t.fire(o),o.defaultPrevented||t.scrollZoom.onWheel(i);},{passive:!1});}(this,e),this._hash=e.hash&&(new co).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,{duration:0}))),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new So({customAttribution:e.customAttribution})),this.addControl(new zo,e.logoPosition),this.on("style.load",function(){r.transform.unmodified&&r.jumpTo(r.style.stylesheet);}),this.on("data",function(e){r._update("style"===e.dataType),r.fire(new t.Event(e.dataType+"data",e));}),this.on("dataloading",function(e){r.fire(new t.Event(e.dataType+"dataloading",e));});}o&&(r.__proto__=o),r.prototype=Object.create(o&&o.prototype),r.prototype.constructor=r;var a={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype._getMapId=function(){return this._mapId},r.prototype.addControl=function(e,i){if(void 0===i&&e.getDefaultPosition&&(i=e.getDefaultPosition()),void 0===i&&(i="top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));var o=e.onAdd(this);this._controls.push(e);var r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this},r.prototype.removeControl=function(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));var i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this},r.prototype.resize=function(e){var i=this._containerDimensions(),o=i[0],r=i[1];return this._resizeCanvas(o,r),this.transform.resize(o,r),this.painter.resize(o,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e)),this},r.prototype.getBounds=function(){return this.transform.getBounds()},r.prototype.getMaxBounds=function(){return this.transform.getMaxBounds()},r.prototype.setMaxBounds=function(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update()},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(e){return this.transform.locationPoint(t.LngLat.convert(e))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.Point.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isZooming()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,i){var r,a=this;if(void 0===i)return o.prototype.on.call(this,t,e);var n=function(){if("mouseenter"===t||"mouseover"===t){var o=!1;return {layer:e,listener:i,delegates:{mousemove:function(r){var n=a.getLayer(e)?a.queryRenderedFeatures(r.point,{layers:[e]}):[];n.length?o||(o=!0,i.call(a,new uo(t,a,r.originalEvent,{features:n}))):o=!1;},mouseout:function(){o=!1;}}}}if("mouseleave"===t||"mouseout"===t){var n=!1;return {layer:e,listener:i,delegates:{mousemove:function(o){(a.getLayer(e)?a.queryRenderedFeatures(o.point,{layers:[e]}):[]).length?n=!0:n&&(n=!1,i.call(a,new uo(t,a,o.originalEvent)));},mouseout:function(e){n&&(n=!1,i.call(a,new uo(t,a,e.originalEvent)));}}}}return {layer:e,listener:i,delegates:(r={},r[t]=function(t){var o=a.getLayer(e)?a.queryRenderedFeatures(t.point,{layers:[e]}):[];o.length&&(t.features=o,i.call(a,t),delete t.features);},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(n),n.delegates)a.on(s,n.delegates[s]);return this},r.prototype.off=function(t,e,i){if(void 0===i)return o.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],a=0;a<r.length;a++){var n=r[a];if(n.layer===e&&n.listener===i){for(var s in n.delegates)this.off(s,n.delegates[s]);return r.splice(a,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,i){if(!this.style)return [];var o;if(void 0!==i||void 0===e||e instanceof t.Point||Array.isArray(e)||(i=e,e=void 0),i=i||{},(e=e||[[0,0],[this.transform.width,this.transform.height]])instanceof t.Point||"number"==typeof e[0])o=[t.Point.convert(e)];else{var r=t.Point.convert(e[0]),a=t.Point.convert(e[1]);o=[r,new t.Point(a.x,r.y),a,new t.Point(r.x,a.y),r];}return this.style.queryRenderedFeatures(o,i,this.transform)},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(t,e){return (!e||!1!==e.diff&&!e.localIdeographFontFamily)&&this.style&&t?(this._diffStyle(t,e),this):this._updateStyle(t,e)},r.prototype._updateStyle=function(t,e){return this.style&&(this.style.setEventedParent(null),this.style._remove()),t?(this.style=new Ae(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t):this.style.loadJSON(t),this):(delete this.style,this)},r.prototype._diffStyle=function(e,i){var o=this;if("string"==typeof e){var r=t.normalizeStyleURL(e),a=this._transformRequest(r,t.ResourceType.Style);t.getJSON(a,function(e,r){e?o.fire(new t.ErrorEvent(e)):r&&o._updateDiff(r,i);});}else"object"==typeof e&&this._updateDiff(e,i);},r.prototype._updateDiff=function(e,i){try{this.style.setState(e)&&this._update(!0);}catch(o){t.warnOnce("Unable to perform style diff: "+(o.message||o.error||o)+".  Rebuilding the style from scratch."),this._updateStyle(e,i);}},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0)},r.prototype.isSourceLoaded=function(e){var i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID \'"+e+"\'")));},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var i=t[e]._tiles;for(var o in i){var r=i[o];if("loaded"!==r.state&&"errored"!==r.state)return !1}}return !0},r.prototype.addSourceType=function(t,e,i){return this.style.addSourceType(t,e,i)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0)},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,i,o){void 0===o&&(o={});var r=o.pixelRatio;void 0===r&&(r=1);var a=o.sdf;if(void 0===a&&(a=!1),i instanceof Po){var n=t.browser.getImageData(i),s=n.width,l=n.height,c=n.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},c),pixelRatio:r,sdf:a});}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var u=i.width,h=i.height,p=i.data;this.style.addImage(e,{data:new t.RGBAImage({width:u,height:h},new Uint8Array(p)),pixelRatio:r,sdf:a});}},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t);},r.prototype.loadImage=function(e,i){t.getImage(this._transformRequest(e,t.ResourceType.Image),i);},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0)},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0)},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0)},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e,i){return void 0===i&&(i={}),this.style.setFilter(t,e,i),this._update(!0)},r.prototype.setLayerZoomRange=function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,i,o){return void 0===o&&(o={}),this.style.setPaintProperty(t,e,i,o),this._update(!0)},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,i,o){return void 0===o&&(o={}),this.style.setLayoutProperty(t,e,i,o),this._update(!0)},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t,e){return void 0===e&&(e={}),this.style.setLight(t,e),this._update(!0)},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){return this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.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/.");},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=i.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=i.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=i.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",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");var o=this._containerDimensions();this._resizeCanvas(o[0],o[1]);var r=this._controlContainer=i.create("div","mapboxgl-control-container",t),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){a[t]=i.create("div","mapboxgl-ctrl-"+t,r);});},r.prototype._resizeCanvas=function(e,i){var o=t.window.devicePixelRatio||1;this._canvas.width=o*e,this._canvas.height=o*i,this._canvas.style.width=e+"px",this._canvas.style.height=i+"px";},r.prototype._setupPainter=function(){var i=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),o=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);o?(this.painter=new oo(o,this.transform),t.webpSupported.testSupport(o)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")));},r.prototype._contextLost=function(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}));},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}));},r.prototype.loaded=function(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()},r.prototype._update=function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t);},r.prototype._render=function(){this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var i=this.transform.zoom,o=t.browser.now();this.style.zoomHistory.update(i,o);var r=new t.EvaluationParameters(i,{now:o,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),a=r.crossFadingFactor();1===a&&a===this._crossFadingFactor||(e=!0,this._crossFadingFactor=a),this.style.update(r);}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),this},r.prototype.remove=function(){this._hash&&this._hash.remove();for(var e=0,i=this._controls;e<i.length;e+=1){i[e].onRemove(this);}this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.setStyle(null),void 0!==t.window&&(t.window.removeEventListener("resize",this._onWindowResize,!1),t.window.removeEventListener("online",this._onWindowOnline,!1));var o=this.painter.context.gl.getExtension("WEBGL_lose_context");o&&o.loseContext(),Ao(this._canvasContainer),Ao(this._controlContainer),Ao(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"));},r.prototype.triggerRepaint=function(){var e=this;this.style&&!this._frame&&(this._frame=t.browser.frame(function(){e._frame=null,e._render();}));},r.prototype._onWindowOnline=function(){this._update();},r.prototype._onWindowResize=function(){this._trackResize&&this.resize()._update();},a.showTileBoundaries.get=function(){return !!this._showTileBoundaries},a.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update());},a.showCollisionBoxes.get=function(){return !!this._showCollisionBoxes},a.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update());},a.showOverdrawInspector.get=function(){return !!this._showOverdrawInspector},a.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update());},a.repaint.get=function(){return !!this._repaint},a.repaint.set=function(t){this._repaint=t,this._update();},a.vertices.get=function(){return !!this._vertices},a.vertices.set=function(t){this._vertices=t,this._update();},Object.defineProperties(r.prototype,a),r}(Co);function Ao(t){t.parentNode&&t.parentNode.removeChild(t);}var ko={showCompass:!0,showZoom:!0},Bo=function(e){var o=this;this.options=t.extend({},ko,e),this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom in",function(){return o._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom out",function(){return o._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset bearing to north",function(){return o._map.resetNorth()}),this._compassArrow=i.create("span","mapboxgl-ctrl-compass-arrow",this._compass));};function Oo(e,i,o){if(e=new t.LngLat(e.lng,e.lat),i){var r=new t.LngLat(e.lng-360,e.lat),a=new t.LngLat(e.lng+360,e.lat),n=o.locationPoint(e).distSqr(i);o.locationPoint(r).distSqr(i)<n?e=r:o.locationPoint(a).distSqr(i)<n&&(e=a);}for(;Math.abs(e.lng-o.center.lng)>180;){var s=o.locationPoint(e);if(s.x>=0&&s.y>=0&&s.x<=o.width&&s.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e}Bo.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t;},Bo.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new go(t,{button:"left",element:this._compass}),i.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Bo.prototype.onRemove=function(){i.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),i.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map;},Bo.prototype._createButton=function(t,e,o){var r=i.create("button",t,this._container);return r.type="button",r.title=e,r.setAttribute("aria-label",e),r.addEventListener("click",o),r};var Fo={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Uo(t,e,i){var o=t.classList;for(var r in Fo)o.remove("mapboxgl-"+i+"-anchor-"+r);o.add("mapboxgl-"+i+"-anchor-"+e);}var No,Zo=function(e){function o(o,r){if(e.call(this),(o instanceof t.window.HTMLElement||r)&&(o=t.extend({element:o},r)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=o&&o.anchor||"center",this._color=o&&o.color||"#3FB1CE",this._draggable=o&&o.draggable||!1,this._state="inactive",o&&o.element)this._element=o.element,this._offset=t.Point.convert(o&&o.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div");var a=i.createNS("http://www.w3.org/2000/svg","svg");a.setAttributeNS(null,"height","41px"),a.setAttributeNS(null,"width","27px"),a.setAttributeNS(null,"viewBox","0 0 27 41");var n=i.createNS("http://www.w3.org/2000/svg","g");n.setAttributeNS(null,"stroke","none"),n.setAttributeNS(null,"stroke-width","1"),n.setAttributeNS(null,"fill","none"),n.setAttributeNS(null,"fill-rule","evenodd");var s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");var l=i.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");for(var c=0,u=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];c<u.length;c+=1){var h=u[c],p=i.createNS("http://www.w3.org/2000/svg","ellipse");p.setAttributeNS(null,"opacity","0.04"),p.setAttributeNS(null,"cx","10.5"),p.setAttributeNS(null,"cy","5.80029008"),p.setAttributeNS(null,"rx",h.rx),p.setAttributeNS(null,"ry",h.ry),l.appendChild(p);}var d=i.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"fill",this._color);var _=i.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 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Z"),f.appendChild(m);var g=i.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(6.0, 7.0)"),g.setAttributeNS(null,"fill","#FFFFFF");var v=i.createNS("http://www.w3.org/2000/svg","g");v.setAttributeNS(null,"transform","translate(8.0, 8.0)");var y=i.createNS("http://www.w3.org/2000/svg","circle");y.setAttributeNS(null,"fill","#000000"),y.setAttributeNS(null,"opacity","0.25"),y.setAttributeNS(null,"cx","5.5"),y.setAttributeNS(null,"cy","5.5"),y.setAttributeNS(null,"r","5.4999962");var x=i.createNS("http://www.w3.org/2000/svg","circle");x.setAttributeNS(null,"fill","#FFFFFF"),x.setAttributeNS(null,"cx","5.5"),x.setAttributeNS(null,"cy","5.5"),x.setAttributeNS(null,"r","5.4999962"),v.appendChild(y),v.appendChild(x),s.appendChild(l),s.appendChild(d),s.appendChild(f),s.appendChild(g),s.appendChild(v),a.appendChild(s),this._element.appendChild(a),this._offset=t.Point.convert(o&&o.offset||[0,-14]);}this._element.classList.add("mapboxgl-marker"),this._popup=null;}return e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o,o.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},o.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),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),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this},o.prototype.getLngLat=function(){return this._lngLat},o.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},o.prototype.getElement=function(){return this._element},o.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset;}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat);}return this},o.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup();},o.prototype.getPopup=function(){return this._popup},o.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},o.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Oo(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,Fo[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Uo(this._element,this._anchor,"marker"));},o.prototype.getOffset=function(){return this._offset},o.prototype.setOffset=function(e){return this._offset=t.Point.convert(e),this._update(),this},o.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"));},o.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive";},o.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),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));},o.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(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},o.prototype.isDraggable=function(){return this._draggable},o}(t.Evented),jo={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0};var Vo=function(e){function o(i){e.call(this),this.options=t.extend({},jo,i),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this);}return e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o,o.prototype.onAdd=function(e){var o;return this._map=e,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),o=this._setupUI,void 0!==No?o(No):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then(function(t){No="denied"!==t.state,o(No);}):(No=!!t.window.navigator.geolocation,o(No)),this._container},o.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),i.remove(this._container),this._map=void 0;},o.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("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(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish();},o.prototype._updateCamera=function(e){var i=new t.LngLat(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy;this._map.fitBounds(i.toBounds(o),this.options.fitBoundsOptions,{geolocateSource:!0});},o.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove();},o.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.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"),void 0!==this._geolocationWatchID&&this._clearWatch();else 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");}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish();},o.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},o.prototype._setupUI=function(e){var o=this;!1!==e?(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=i.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Zo(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==o._watchState||(o._watchState="BACKGROUND",o._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),o._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),o.fire(new t.Event("trackuserlocationend")));})):t.warnOnce("Geolocation support is not available, the GeolocateControl will not be visible.");},o.prototype.trigger=function(){if(!this._setup)return t.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 t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":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 t.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 t.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");}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions));}else t.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0},o.prototype._clearWatch=function(){t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);},o}(t.Evented),qo={maxWidth:100,unit:"metric"},Go=function(e){this.options=t.extend({},qo,e),t.bindAll(["_onMove","setUnit"],this);};function Wo(t,e,i){var o,r,a,n,s,l,c=i&&i.maxWidth||100,u=t._container.clientHeight/2,h=(o=t.unproject([0,u]),r=t.unproject([c,u]),a=Math.PI/180,n=o.lat*a,s=r.lat*a,l=Math.sin(n)*Math.sin(s)+Math.cos(n)*Math.cos(s)*Math.cos((r.lng-o.lng)*a),6371e3*Math.acos(Math.min(l,1)));if(i&&"imperial"===i.unit){var p=3.2808*h;if(p>5280)Xo(e,c,p/5280,"mi");else Xo(e,c,p,"ft");}else if(i&&"nautical"===i.unit){Xo(e,c,h/1852,"nm");}else Xo(e,c,h,"m");}function Xo(t,e,i,o){var r,a,n,s=(r=i,a=Math.pow(10,(""+Math.floor(r)).length-1),n=(n=r/a)>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(t){var e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(n),a*n),l=s/i;"m"===o&&s>=1e3&&(s/=1e3,o="km"),t.style.width=e*l+"px",t.innerHTML=s+o;}Go.prototype.getDefaultPosition=function(){return "bottom-left"},Go.prototype._onMove=function(){Wo(this._map,this._container,this.options);},Go.prototype.onAdd=function(t){return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},Go.prototype.onRemove=function(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;},Go.prototype.setUnit=function(t){this.options.unit=t,Wo(this._map,this._container,this.options);};var Ho=function(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof t.window.HTMLElement?this._container=e.container:t.warnOnce("Full screen control \'container\' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.window.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.window.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.window.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl";};Ho.prototype.onAdd=function(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=i.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer},Ho.prototype.onRemove=function(){i.remove(this._controlContainer),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon);},Ho.prototype._checkFullscreenSupport=function(){return !!(t.window.document.fullscreenEnabled||t.window.document.mozFullScreenEnabled||t.window.document.msFullscreenEnabled||t.window.document.webkitFullscreenEnabled)},Ho.prototype._setupUI=function(){var e=this._fullscreenButton=i.create("button",this._className+"-icon "+this._className+"-fullscreen",this._controlContainer);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon);},Ho.prototype._isFullscreen=function(){return this._fullscreen},Ho.prototype._changeIcon=function(){(t.window.document.fullscreenElement||t.window.document.mozFullScreenElement||t.window.document.webkitFullscreenElement||t.window.document.msFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"));},Ho.prototype._onClickFullscreen=function(){this._isFullscreen()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.mozCancelFullScreen?t.window.document.mozCancelFullScreen():t.window.document.msExitFullscreen?t.window.document.msExitFullscreen():t.window.document.webkitCancelFullScreen&&t.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();};var Ko={closeButton:!0,closeOnClick:!0,className:""},Yo=function(e){function o(i){e.call(this),this.options=t.extend(Object.create(Ko),i),t.bindAll(["_update","_onClickClose"],this);}return e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o,o.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},o.prototype.isOpen=function(){return !!this._map},o.prototype.remove=function(){return this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},o.prototype.getLngLat=function(){return this._lngLat},o.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._update(),this},o.prototype.setText=function(e){return this.setDOMContent(t.window.document.createTextNode(e))},o.prototype.setHTML=function(e){var i,o=t.window.document.createDocumentFragment(),r=t.window.document.createElement("body");for(r.innerHTML=e;i=r.firstChild;)o.appendChild(i);return this.setDOMContent(o)},o.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},o.prototype._createContent=function(){this._content&&i.remove(this._content),this._content=i.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=i.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose));},o.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=i.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=i.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Oo(this._lngLat,this._pos,this._map.transform));var o=this._pos=this._map.project(this._lngLat),r=this.options.anchor,a=function e(i){if(i){if("number"==typeof i){var o=Math.round(Math.sqrt(.5*Math.pow(i,2)));return {center:new t.Point(0,0),top:new t.Point(0,i),"top-left":new t.Point(o,o),"top-right":new t.Point(-o,o),bottom:new t.Point(0,-i),"bottom-left":new t.Point(o,-o),"bottom-right":new t.Point(-o,-o),left:new t.Point(i,0),right:new t.Point(-i,0)}}if(i instanceof t.Point||Array.isArray(i)){var r=t.Point.convert(i);return {center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return {center:t.Point.convert(i.center||[0,0]),top:t.Point.convert(i.top||[0,0]),"top-left":t.Point.convert(i["top-left"]||[0,0]),"top-right":t.Point.convert(i["top-right"]||[0,0]),bottom:t.Point.convert(i.bottom||[0,0]),"bottom-left":t.Point.convert(i["bottom-left"]||[0,0]),"bottom-right":t.Point.convert(i["bottom-right"]||[0,0]),left:t.Point.convert(i.left||[0,0]),right:t.Point.convert(i.right||[0,0])}}return e(new t.Point(0,0))}(this.options.offset);if(!r){var n,s=this._container.offsetWidth,l=this._container.offsetHeight;n=o.y+a.bottom.y<l?["top"]:o.y>this._map.transform.height-l?["bottom"]:[],o.x<s/2?n.push("left"):o.x>this._map.transform.width-s/2&&n.push("right"),r=0===n.length?"bottom":n.join("-");}var c=o.add(a[r]).round();i.setTransform(this._container,Fo[r]+" translate("+c.x+"px,"+c.y+"px)"),Uo(this._container,r,"popup");}},o.prototype._onClickClose=function(){this.remove();},o}(t.Evented);var Jo={version:t.version,supported:e,setRTLTextPlugin:t.setRTLTextPlugin,Map:Mo,NavigationControl:Bo,GeolocateControl:Vo,AttributionControl:So,ScaleControl:Go,FullscreenControl:Ho,Popup:Yo,Marker:Zo,Style:Ae,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.Point,MercatorCoordinate:t.MercatorCoordinate,Evented:t.Evented,config:t.config,get accessToken(){return t.config.ACCESS_TOKEN},set accessToken(e){t.config.ACCESS_TOKEN=e;},get baseApiUrl(){return t.config.API_URL},set baseApiUrl(e){t.config.API_URL=e;},get workerCount(){return Dt.workerCount},set workerCount(t){Dt.workerCount=t;},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e;},workerUrl:""};return Jo});\n\n//\n\nreturn mapboxgl;\n\n})));\n//# sourceMappingURL=mapbox-gl.js.map\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/dist/mapbox-gl.js?')},"./node_modules/mapbox-gl/package.json":
  /*!*********************************************!*\
    !*** ./node_modules/mapbox-gl/package.json ***!
    \*********************************************/
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  /*!***************************************************!*\
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  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _util_util__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/util */ "./node_modules/mapbox-gl/src/util/util.js");\n/* harmony import */ var _lng_lat_bounds__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./lng_lat_bounds */ "./node_modules/mapbox-gl/src/geo/lng_lat_bounds.js");\n//      \n\n\n\n\n/**\n * A `LngLat` object represents a given longitude and latitude coordinate, measured in degrees.\n *\n * Mapbox GL uses longitude, latitude coordinate order (as opposed to latitude, longitude) to match GeoJSON.\n *\n * Note that any Mapbox GL method that accepts a `LngLat` object as an argument or option\n * can also accept an `Array` of two numbers and will perform an implicit conversion.\n * This flexible type is documented as {@link LngLatLike}.\n *\n * @param {number} lng Longitude, measured in degrees.\n * @param {number} lat Latitude, measured in degrees.\n * @example\n * var ll = new mapboxgl.LngLat(-73.9749, 40.7736);\n * @see [Get coordinates of the mouse pointer](https://www.mapbox.com/mapbox-gl-js/example/mouse-position/)\n * @see [Display a popup](https://www.mapbox.com/mapbox-gl-js/example/popup/)\n * @see [Highlight features within a bounding box](https://www.mapbox.com/mapbox-gl-js/example/using-box-queryrenderedfeatures/)\n * @see [Create a timeline animation](https://www.mapbox.com/mapbox-gl-js/example/timeline-animation/)\n */\nclass LngLat {\n                \n                \n\n    constructor(lng        , lat        ) {\n        if (isNaN(lng) || isNaN(lat)) {\n            throw new Error(`Invalid LngLat object: (${lng}, ${lat})`);\n        }\n        this.lng = +lng;\n        this.lat = +lat;\n        if (this.lat > 90 || this.lat < -90) {\n            throw new Error(\'Invalid LngLat latitude value: must be between -90 and 90\');\n        }\n    }\n\n    /**\n     * Returns a new `LngLat` object whose longitude is wrapped to the range (-180, 180).\n     *\n     * @returns {LngLat} The wrapped `LngLat` object.\n     * @example\n     * var ll = new mapboxgl.LngLat(286.0251, 40.7736);\n     * var wrapped = ll.wrap();\n     * wrapped.lng; // = -73.9749\n     */\n    wrap() {\n        return new LngLat(Object(_util_util__WEBPACK_IMPORTED_MODULE_0__["wrap"])(this.lng, -180, 180), this.lat);\n    }\n\n    /**\n     * Returns the coordinates represented as an array of two numbers.\n     *\n     * @returns {Array<number>} The coordinates represeted as an array of longitude and latitude.\n     * @example\n     * var ll = new mapboxgl.LngLat(-73.9749, 40.7736);\n     * ll.toArray(); // = [-73.9749, 40.7736]\n     */\n    toArray() {\n        return [this.lng, this.lat];\n    }\n\n    /**\n     * Returns the coordinates represent as a string.\n     *\n     * @returns {string} The coordinates represented as a string of the format `\'LngLat(lng, lat)\'`.\n     * @example\n     * var ll = new mapboxgl.LngLat(-73.9749, 40.7736);\n     * ll.toString(); // = "LngLat(-73.9749, 40.7736)"\n     */\n    toString() {\n        return `LngLat(${this.lng}, ${this.lat})`;\n    }\n\n    /**\n     * Returns a `LngLatBounds` from the coordinates extended by a given `radius`.\n     *\n     * @param {number} radius Distance in meters from the coordinates to extend the bounds.\n     * @returns {LngLatBounds} A new `LngLatBounds` object representing the coordinates extended by the `radius`.\n     * @example\n     * var ll = new mapboxgl.LngLat(-73.9749, 40.7736);\n     * ll.toBounds(100).toArray(); // = [[-73.97501862141328, 40.77351016847229], [-73.97478137858673, 40.77368983152771]]\n     */\n    toBounds(radius        ) {\n        const earthCircumferenceInMetersAtEquator = 40075017;\n        const latAccuracy = 360 * radius / earthCircumferenceInMetersAtEquator,\n            lngAccuracy = latAccuracy / Math.cos((Math.PI / 180) * this.lat);\n\n        return new _lng_lat_bounds__WEBPACK_IMPORTED_MODULE_1__["default"](new LngLat(this.lng - lngAccuracy, this.lat - latAccuracy),\n            new LngLat(this.lng + lngAccuracy, this.lat + latAccuracy));\n    }\n\n    /**\n     * Converts an array of two numbers or an object with `lng` and `lat` or `lon` and `lat` properties\n     * to a `LngLat` object.\n     *\n     * If a `LngLat` object is passed in, the function returns it unchanged.\n     *\n     * @param {LngLatLike} input An array of two numbers or object to convert, or a `LngLat` object to return.\n     * @returns {LngLat} A new `LngLat` object, if a conversion occurred, or the original `LngLat` object.\n     * @example\n     * var arr = [-73.9749, 40.7736];\n     * var ll = mapboxgl.LngLat.convert(arr);\n     * ll;   // = LngLat {lng: -73.9749, lat: 40.7736}\n     */\n    static convert(input            )         {\n        if (input instanceof LngLat) {\n            return input;\n        }\n        if (Array.isArray(input) && (input.length === 2 || input.length === 3)) {\n            return new LngLat(Number(input[0]), Number(input[1]));\n        }\n        if (!Array.isArray(input) && typeof input === \'object\' && input !== null) {\n            return new LngLat(\n                // flow can\'t refine this to have one of lng or lat, so we have to cast to any\n                Number(\'lng\' in input ? (input     ).lng : (input     ).lon),\n                Number(input.lat)\n            );\n        }\n        throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]");\n    }\n}\n\n/**\n * A {@link LngLat} object, an array of two numbers representing longitude and latitude,\n * or an object with `lng` and `lat` or `lon` and `lat` properties.\n *\n * @typedef {LngLat | {lng: number, lat: number} | {lon: number, lat: number} | [number, number]} LngLatLike\n * @example\n * var v1 = new mapboxgl.LngLat(-122.420679, 37.772537);\n * var v2 = [-122.420679, 37.772537];\n * var v3 = {lon: -122.420679, lat: 37.772537};\n */\n                                                                                                             \n\n/* harmony default export */ __webpack_exports__["default"] = (LngLat);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/geo/lng_lat.js?')},"./node_modules/mapbox-gl/src/geo/lng_lat_bounds.js":
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  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _lng_lat__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./lng_lat */ "./node_modules/mapbox-gl/src/geo/lng_lat.js");\n//      \n\n\n\n                                          \n\n/**\n * A `LngLatBounds` object represents a geographical bounding box,\n * defined by its southwest and northeast points in longitude and latitude.\n *\n * If no arguments are provided to the constructor, a `null` bounding box is created.\n *\n * Note that any Mapbox GL method that accepts a `LngLatBounds` object as an argument or option\n * can also accept an `Array` of two {@link LngLatLike} constructs and will perform an implicit conversion.\n * This flexible type is documented as {@link LngLatBoundsLike}.\n *\n * @param {LngLatLike} [sw] The southwest corner of the bounding box.\n * @param {LngLatLike} [ne] The northeast corner of the bounding box.\n * @example\n * var sw = new mapboxgl.LngLat(-73.9876, 40.7661);\n * var ne = new mapboxgl.LngLat(-73.9397, 40.8002);\n * var llb = new mapboxgl.LngLatBounds(sw, ne);\n */\nclass LngLatBounds {\n                \n                \n\n    // This constructor is too flexible to type. It should not be so flexible.\n    constructor(sw     , ne     ) {\n        if (!sw) {\n            // noop\n        } else if (ne) {\n            this.setSouthWest(sw).setNorthEast(ne);\n        } else if (sw.length === 4) {\n            this.setSouthWest([sw[0], sw[1]]).setNorthEast([sw[2], sw[3]]);\n        } else {\n            this.setSouthWest(sw[0]).setNorthEast(sw[1]);\n        }\n    }\n\n    /**\n     * Set the northeast corner of the bounding box\n     *\n     * @param {LngLatLike} ne\n     * @returns {LngLatBounds} `this`\n     */\n    setNorthEast(ne            ) {\n        this._ne = ne instanceof _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"] ? new _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"](ne.lng, ne.lat) : _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"].convert(ne);\n        return this;\n    }\n\n    /**\n     * Set the southwest corner of the bounding box\n     *\n     * @param {LngLatLike} sw\n     * @returns {LngLatBounds} `this`\n     */\n    setSouthWest(sw            ) {\n        this._sw = sw instanceof _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"] ? new _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"](sw.lng, sw.lat) : _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"].convert(sw);\n        return this;\n    }\n\n    /**\n     * Extend the bounds to include a given LngLat or LngLatBounds.\n     *\n     * @param {LngLat|LngLatBounds} obj object to extend to\n     * @returns {LngLatBounds} `this`\n     */\n    extend(obj                       ) {\n        const sw = this._sw,\n            ne = this._ne;\n        let sw2, ne2;\n\n        if (obj instanceof _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"]) {\n            sw2 = obj;\n            ne2 = obj;\n\n        } else if (obj instanceof LngLatBounds) {\n            sw2 = obj._sw;\n            ne2 = obj._ne;\n\n            if (!sw2 || !ne2) return this;\n\n        } else {\n            if (Array.isArray(obj)) {\n                if (obj.every(Array.isArray)) {\n                    return this.extend(LngLatBounds.convert(obj));\n                } else {\n                    return this.extend(_lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"].convert(obj));\n                }\n            }\n            return this;\n        }\n\n        if (!sw && !ne) {\n            this._sw = new _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"](sw2.lng, sw2.lat);\n            this._ne = new _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"](ne2.lng, ne2.lat);\n\n        } else {\n            sw.lng = Math.min(sw2.lng, sw.lng);\n            sw.lat = Math.min(sw2.lat, sw.lat);\n            ne.lng = Math.max(ne2.lng, ne.lng);\n            ne.lat = Math.max(ne2.lat, ne.lat);\n        }\n\n        return this;\n    }\n\n    /**\n     * Returns the geographical coordinate equidistant from the bounding box\'s corners.\n     *\n     * @returns {LngLat} The bounding box\'s center.\n     * @example\n     * var llb = new mapboxgl.LngLatBounds([-73.9876, 40.7661], [-73.9397, 40.8002]);\n     * llb.getCenter(); // = LngLat {lng: -73.96365, lat: 40.78315}\n     */\n    getCenter()         {\n        return new _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"]((this._sw.lng + this._ne.lng) / 2, (this._sw.lat + this._ne.lat) / 2);\n    }\n\n    /**\n     * Returns the southwest corner of the bounding box.\n     *\n     * @returns {LngLat} The southwest corner of the bounding box.\n     */\n    getSouthWest()         { return this._sw; }\n\n    /**\n    * Returns the northeast corner of the bounding box.\n    *\n    * @returns {LngLat} The northeast corner of the bounding box.\n     */\n    getNorthEast()         { return this._ne; }\n\n    /**\n    * Returns the northwest corner of the bounding box.\n    *\n    * @returns {LngLat} The northwest corner of the bounding box.\n     */\n    getNorthWest()         { return new _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"](this.getWest(), this.getNorth()); }\n\n    /**\n    * Returns the southeast corner of the bounding box.\n    *\n    * @returns {LngLat} The southeast corner of the bounding box.\n     */\n    getSouthEast()         { return new _lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"](this.getEast(), this.getSouth()); }\n\n    /**\n    * Returns the west edge of the bounding box.\n    *\n    * @returns {number} The west edge of the bounding box.\n     */\n    getWest()         { return this._sw.lng; }\n\n    /**\n    * Returns the south edge of the bounding box.\n    *\n    * @returns {number} The south edge of the bounding box.\n     */\n    getSouth()         { return this._sw.lat; }\n\n    /**\n    * Returns the east edge of the bounding box.\n    *\n    * @returns {number} The east edge of the bounding box.\n     */\n    getEast()         { return this._ne.lng; }\n\n    /**\n    * Returns the north edge of the bounding box.\n    *\n    * @returns {number} The north edge of the bounding box.\n     */\n    getNorth()         { return this._ne.lat; }\n\n    /**\n     * Returns the bounding box represented as an array.\n     *\n     * @returns {Array<Array<number>>} The bounding box represented as an array, consisting of the\n     *   southwest and northeast coordinates of the bounding represented as arrays of numbers.\n     * @example\n     * var llb = new mapboxgl.LngLatBounds([-73.9876, 40.7661], [-73.9397, 40.8002]);\n     * llb.toArray(); // = [[-73.9876, 40.7661], [-73.9397, 40.8002]]\n     */\n    toArray() {\n        return [this._sw.toArray(), this._ne.toArray()];\n    }\n\n    /**\n     * Return the bounding box represented as a string.\n     *\n     * @returns {string} The bounding box represents as a string of the format\n     *   `\'LngLatBounds(LngLat(lng, lat), LngLat(lng, lat))\'`.\n     * @example\n     * var llb = new mapboxgl.LngLatBounds([-73.9876, 40.7661], [-73.9397, 40.8002]);\n     * llb.toString(); // = "LngLatBounds(LngLat(-73.9876, 40.7661), LngLat(-73.9397, 40.8002))"\n     */\n    toString() {\n        return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`;\n    }\n\n    /**\n     * Check if the bounding box is an empty/`null`-type box.\n     *\n     * @returns {boolean} True if bounds have been defined, otherwise false.\n     */\n    isEmpty() {\n        return !(this._sw && this._ne);\n    }\n\n    /**\n     * Converts an array to a `LngLatBounds` object.\n     *\n     * If a `LngLatBounds` object is passed in, the function returns it unchanged.\n     *\n     * Internally, the function calls `LngLat#convert` to convert arrays to `LngLat` values.\n     *\n     * @param {LngLatBoundsLike} input An array of two coordinates to convert, or a `LngLatBounds` object to return.\n     * @returns {LngLatBounds} A new `LngLatBounds` object, if a conversion occurred, or the original `LngLatBounds` object.\n     * @example\n     * var arr = [[-73.9876, 40.7661], [-73.9397, 40.8002]];\n     * var llb = mapboxgl.LngLatBounds.convert(arr);\n     * llb;   // = LngLatBounds {_sw: LngLat {lng: -73.9876, lat: 40.7661}, _ne: LngLat {lng: -73.9397, lat: 40.8002}}\n     */\n    static convert(input                  )               {\n        if (!input || input instanceof LngLatBounds) return input;\n        return new LngLatBounds(input);\n    }\n}\n\n/**\n * A {@link LngLatBounds} object, an array of {@link LngLatLike} objects in [sw, ne] order,\n * or an array of numbers in [west, south, east, north] order.\n *\n * @typedef {LngLatBounds | [LngLatLike, LngLatLike] | [number, number, number, number]} LngLatBoundsLike\n * @example\n * var v1 = new mapboxgl.LngLatBounds(\n *   new mapboxgl.LngLat(-73.9876, 40.7661),\n *   new mapboxgl.LngLat(-73.9397, 40.8002)\n * );\n * var v2 = new mapboxgl.LngLatBounds([-73.9876, 40.7661], [-73.9397, 40.8002])\n * var v3 = [[-73.9876, 40.7661], [-73.9397, 40.8002]];\n */\n                                                                                                          \n\n/* harmony default export */ __webpack_exports__["default"] = (LngLatBounds);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/geo/lng_lat_bounds.js?')},"./node_modules/mapbox-gl/src/geo/mercator_coordinate.js":
  /*!***************************************************************!*\
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  /*! exports provided: mercatorXfromLng, mercatorYfromLat, mercatorZfromAltitude, lngFromMercatorX, latFromMercatorY, altitudeFromMercatorZ, default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mercatorXfromLng", function() { return mercatorXfromLng; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mercatorYfromLat", function() { return mercatorYfromLat; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mercatorZfromAltitude", function() { return mercatorZfromAltitude; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "lngFromMercatorX", function() { return lngFromMercatorX; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "latFromMercatorY", function() { return latFromMercatorY; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "altitudeFromMercatorZ", function() { return altitudeFromMercatorZ; });\n/* harmony import */ var _geo_lng_lat__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../geo/lng_lat */ "./node_modules/mapbox-gl/src/geo/lng_lat.js");\n//      \n\n\n                                               \n\n/*\n * The circumference of the world in meters at the given latitude.\n */\nfunction circumferenceAtLatitude(latitude        ) {\n    const circumference = 2 * Math.PI * 6378137;\n    return circumference * Math.cos(latitude * Math.PI / 180);\n}\n\nfunction mercatorXfromLng(lng        ) {\n    return (180 + lng) / 360;\n}\n\nfunction mercatorYfromLat(lat        ) {\n    return (180 - (180 / Math.PI * Math.log(Math.tan(Math.PI / 4 + lat * Math.PI / 360)))) / 360;\n}\n\nfunction mercatorZfromAltitude(altitude        , lat        ) {\n    return altitude / circumferenceAtLatitude(lat);\n}\n\nfunction lngFromMercatorX(x        ) {\n    return x * 360 - 180;\n}\n\nfunction latFromMercatorY(y        ) {\n    const y2 = 180 - y * 360;\n    return 360 / Math.PI * Math.atan(Math.exp(y2 * Math.PI / 180)) - 90;\n}\n\nfunction altitudeFromMercatorZ(z        , y        ) {\n    return z * circumferenceAtLatitude(latFromMercatorY(y));\n}\n\n/**\n * A `MercatorCoordinate` object represents a projected three dimensional position.\n *\n * `MercatorCoordinate` uses the web mercator projection ([EPSG:3857](https://epsg.io/3857)) with slightly different units:\n * - the size of 1 unit is the width of the projected world instead of the "mercator meter"\n * - the origin of the coordinate space is at the north-west corner instead of the middle\n *\n * For example, `MercatorCoordinate(0, 0, 0)` is the north-west corner of the mercator world and\n * `MercatorCoordinate(1, 1, 0)` is the south-east corner. If you are familiar with\n * [vector tiles](https://github.com/mapbox/vector-tile-spec) it may be helpful to think\n * of the coordinate space as the `0/0/0` tile with an extent of `1`.\n *\n * The `z` dimension of `MercatorCoordinate` is conformal. A cube in the mercator coordinate space would be rendered as a cube.\n *\n * @param {number} x The x component of the position.\n * @param {number} y The y component of the position.\n * @param {number} z The z component of the position.\n * @example\n * var nullIsland = new mapboxgl.MercatorCoordinate(0.5, 0.5, 0);\n *\n * @see [Add a custom style layer](https://www.mapbox.com/mapbox-gl-js/example/custom-style-layer/)\n */\nclass MercatorCoordinate {\n              \n              \n              \n\n    constructor(x        , y        , z         = 0) {\n        this.x = +x;\n        this.y = +y;\n        this.z = +z;\n    }\n\n    /**\n     * Project a `LngLat` to a `MercatorCoordinate`.\n     *\n     * @param {LngLatLike} lngLatLike The location to project.\n     * @param {number} altitude The altitude in meters of the position.\n     * @returns {MercatorCoordinate} The projected mercator coordinate.\n     * @example\n     * var coord = mapboxgl.MercatorCoordinate.fromLngLat({ lng: 0, lat: 0}, 0);\n     * coord; // MercatorCoordinate(0.5, 0.5, 0)\n     */\n    static fromLngLat(lngLatLike            , altitude         = 0) {\n        const lngLat = _geo_lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"].convert(lngLatLike);\n\n        return new MercatorCoordinate(\n                mercatorXfromLng(lngLat.lng),\n                mercatorYfromLat(lngLat.lat),\n                mercatorZfromAltitude(altitude, lngLat.lat));\n    }\n\n    /**\n     * Returns the `LngLat` for the coordinate.\n     *\n     * @returns {LngLat} The `LngLat` object.\n     * @example\n     * var coord = new mapboxgl.MercatorCoordinate(0.5, 0.5, 0);\n     * var latLng = coord.toLngLat(); // LngLat(0, 0)\n     */\n    toLngLat() {\n        return new _geo_lng_lat__WEBPACK_IMPORTED_MODULE_0__["default"](\n                lngFromMercatorX(this.x),\n                latFromMercatorY(this.y));\n    }\n\n    /**\n     * Returns the altitude in meters of the coordinate.\n     *\n     * @returns {number} The altitude in meters.\n     * @example\n     * var coord = new mapboxgl.MercatorCoordinate(0, 0, 0.02);\n     * coord.toAltitude(); // 6914.281956295339\n     */\n    toAltitude() {\n        return altitudeFromMercatorZ(this.z, this.y);\n    }\n}\n\n/* harmony default export */ __webpack_exports__["default"] = (MercatorCoordinate);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/geo/mercator_coordinate.js?')},"./node_modules/mapbox-gl/src/render/texture.js":
  /*!******************************************************!*\
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  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _util_window__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/window */ "./node_modules/mapbox-gl/src/util/browser/window.js");\n//      \n\n\nconst { HTMLImageElement, HTMLCanvasElement, HTMLVideoElement, ImageData } = _util_window__WEBPACK_IMPORTED_MODULE_0__["default"];\n\n                                         \n                                                         \n\n                           \n                                                  \n                                                    \n                           \n                                                    \n                                                                   \n                                                      \n                         \n                                                    \n                                                           \n                                                              \n\n                   \n                  \n                   \n              \n \n\n                          \n               \n                \n                      \n                       \n                      \n               \n                 \n\nclass Texture {\n                     \n                           \n                          \n                          \n                           \n                       \n                       \n\n    constructor(context         , image              , format               , options                                                 ) {\n        this.context = context;\n        this.format = format;\n        this.texture = context.gl.createTexture();\n        this.update(image, options);\n    }\n\n    update(image              , options                                               ) {\n        const {width, height} = image;\n        const resize = !this.size || this.size[0] !== width || this.size[1] !== height;\n        const {context} = this;\n        const {gl} = context;\n\n        this.useMipmap = Boolean(options && options.useMipmap);\n        gl.bindTexture(gl.TEXTURE_2D, this.texture);\n\n        context.pixelStoreUnpackFlipY.set(false);\n        context.pixelStoreUnpack.set(1);\n        context.pixelStoreUnpackPremultiplyAlpha.set(this.format === gl.RGBA && (!options || options.premultiply !== false));\n\n        if (resize) {\n            this.size = [width, height];\n\n            if (image instanceof HTMLImageElement || image instanceof HTMLCanvasElement || image instanceof HTMLVideoElement || image instanceof ImageData) {\n                gl.texImage2D(gl.TEXTURE_2D, 0, this.format, this.format, gl.UNSIGNED_BYTE, image);\n            } else {\n                gl.texImage2D(gl.TEXTURE_2D, 0, this.format, width, height, 0, this.format, gl.UNSIGNED_BYTE, image.data);\n            }\n\n        } else {\n            if (image instanceof HTMLImageElement || image instanceof HTMLCanvasElement || image instanceof HTMLVideoElement || image instanceof ImageData) {\n                gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, image);\n            } else {\n                gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, image.data);\n            }\n        }\n\n        if (this.useMipmap && this.isSizePowerOfTwo()) {\n            gl.generateMipmap(gl.TEXTURE_2D);\n        }\n    }\n\n    bind(filter               , wrap             , minFilter                ) {\n        const {context} = this;\n        const {gl} = context;\n        gl.bindTexture(gl.TEXTURE_2D, this.texture);\n\n        if (minFilter === gl.LINEAR_MIPMAP_NEAREST && !this.isSizePowerOfTwo()) {\n            minFilter = gl.LINEAR;\n        }\n\n        if (filter !== this.filter) {\n            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, filter);\n            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, minFilter || filter);\n            this.filter = filter;\n        }\n\n        if (wrap !== this.wrap) {\n            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, wrap);\n            gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, wrap);\n            this.wrap = wrap;\n        }\n    }\n\n    isSizePowerOfTwo() {\n        return this.size[0] === this.size[1] && (Math.log(this.size[0]) / Math.LN2) % 1 === 0;\n    }\n\n    destroy() {\n        const {gl} = this.context;\n        gl.deleteTexture(this.texture);\n        this.texture = (null     );\n    }\n}\n\n/* harmony default export */ __webpack_exports__["default"] = (Texture);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/render/texture.js?')},"./node_modules/mapbox-gl/src/source/load_tilejson.js":
  /*!************************************************************!*\
    !*** ./node_modules/mapbox-gl/src/source/load_tilejson.js ***!
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  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _util_util__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/util */ "./node_modules/mapbox-gl/src/util/util.js");\n/* harmony import */ var _util_ajax__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/ajax */ "./node_modules/mapbox-gl/src/util/ajax.js");\n/* harmony import */ var _util_browser__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/browser */ "./node_modules/mapbox-gl/src/util/browser.js");\n/* harmony import */ var _util_mapbox__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/mapbox */ "./node_modules/mapbox-gl/src/util/mapbox.js");\n//      \n\n\n\n\n\n\n\n                                                        \n                                                \n                                                \n                                                    \n\n/* harmony default export */ __webpack_exports__["default"] = (function(options     , requestTransformFn                          , callback                    )             {\n    const loaded = function(err        , tileJSON         ) {\n        if (err) {\n            return callback(err);\n        } else if (tileJSON) {\n            const result      = Object(_util_util__WEBPACK_IMPORTED_MODULE_0__["pick"])(\n                tileJSON,\n                [\'tiles\', \'minzoom\', \'maxzoom\', \'attribution\', \'mapbox_logo\', \'bounds\']\n            );\n\n            if (tileJSON.vector_layers) {\n                result.vectorLayers = tileJSON.vector_layers;\n                result.vectorLayerIds = result.vectorLayers.map((layer) => { return layer.id; });\n            }\n\n            // only canonicalize tile tileset if source is declared using a tilejson url\n            if (options.url) {\n                result.tiles = Object(_util_mapbox__WEBPACK_IMPORTED_MODULE_3__["canonicalizeTileset"])(result, options.url);\n            }\n            callback(null, result);\n        }\n    };\n\n    if (options.url) {\n        return Object(_util_ajax__WEBPACK_IMPORTED_MODULE_1__["getJSON"])(requestTransformFn(Object(_util_mapbox__WEBPACK_IMPORTED_MODULE_3__["normalizeSourceURL"])(options.url), _util_ajax__WEBPACK_IMPORTED_MODULE_1__["ResourceType"].Source), loaded);\n    } else {\n        return _util_browser__WEBPACK_IMPORTED_MODULE_2__["default"].frame(() => loaded(null, options));\n    }\n});\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/source/load_tilejson.js?')},"./node_modules/mapbox-gl/src/source/tile_bounds.js":
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  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _geo_lng_lat_bounds__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../geo/lng_lat_bounds */ "./node_modules/mapbox-gl/src/geo/lng_lat_bounds.js");\n/* harmony import */ var _geo_mercator_coordinate__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../geo/mercator_coordinate */ "./node_modules/mapbox-gl/src/geo/mercator_coordinate.js");\n//      \n\n\n\n\n                                               \n\nclass TileBounds {\n                         \n                    \n                    \n\n    constructor(bounds                                  , minzoom         , maxzoom         ) {\n        this.bounds = _geo_lng_lat_bounds__WEBPACK_IMPORTED_MODULE_0__["default"].convert(this.validateBounds(bounds));\n        this.minzoom = minzoom || 0;\n        this.maxzoom = maxzoom || 24;\n    }\n\n    validateBounds(bounds                                  ) {\n        // make sure the bounds property contains valid longitude and latitudes\n        if (!Array.isArray(bounds) || bounds.length !== 4) return [-180, -90, 180, 90];\n        return [Math.max(-180, bounds[0]), Math.max(-90, bounds[1]), Math.min(180, bounds[2]), Math.min(90, bounds[3])];\n    }\n\n    contains(tileID                 ) {\n        const worldSize = Math.pow(2, tileID.z);\n        const level = {\n            minX: Math.floor(Object(_geo_mercator_coordinate__WEBPACK_IMPORTED_MODULE_1__["mercatorXfromLng"])(this.bounds.getWest()) * worldSize),\n            minY: Math.floor(Object(_geo_mercator_coordinate__WEBPACK_IMPORTED_MODULE_1__["mercatorYfromLat"])(this.bounds.getNorth()) * worldSize),\n            maxX: Math.ceil(Object(_geo_mercator_coordinate__WEBPACK_IMPORTED_MODULE_1__["mercatorXfromLng"])(this.bounds.getEast()) * worldSize),\n            maxY: Math.ceil(Object(_geo_mercator_coordinate__WEBPACK_IMPORTED_MODULE_1__["mercatorYfromLat"])(this.bounds.getSouth()) * worldSize)\n        };\n        const hit = tileID.x >= level.minX && tileID.x < level.maxX && tileID.y >= level.minY && tileID.y < level.maxY;\n        return hit;\n    }\n}\n\n/* harmony default export */ __webpack_exports__["default"] = (TileBounds);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/source/tile_bounds.js?')},"./node_modules/mapbox-gl/src/style-spec/util/deep_equal.js":
  /*!******************************************************************!*\
    !*** ./node_modules/mapbox-gl/src/style-spec/util/deep_equal.js ***!
    \******************************************************************/
  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval("__webpack_require__.r(__webpack_exports__);\n//      \n\n/**\n * Deeply compares two object literals.\n *\n * @private\n */\nfunction deepEqual(a        , b        )          {\n    if (Array.isArray(a)) {\n        if (!Array.isArray(b) || a.length !== b.length) return false;\n        for (let i = 0; i < a.length; i++) {\n            if (!deepEqual(a[i], b[i])) return false;\n        }\n        return true;\n    }\n    if (typeof a === 'object' && a !== null && b !== null) {\n        if (!(typeof b === 'object')) return false;\n        const keys = Object.keys(a);\n        if (keys.length !== Object.keys(b).length) return false;\n        for (const key in a) {\n            if (!deepEqual(a[key], b[key])) return false;\n        }\n        return true;\n    }\n    return a === b;\n}\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (deepEqual);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/style-spec/util/deep_equal.js?")},"./node_modules/mapbox-gl/src/util/ajax.js":
  /*!*************************************************!*\
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  /*! exports provided: ResourceType, getReferrer, getJSON, getArrayBuffer, postData, resetImageRequestQueue, getImage, getVideo */function(module,__webpack_exports__,__webpack_require__){"use strict";eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"ResourceType\", function() { return ResourceType; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"getReferrer\", function() { return getReferrer; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"getJSON\", function() { return getJSON; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"getArrayBuffer\", function() { return getArrayBuffer; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"postData\", function() { return postData; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"resetImageRequestQueue\", function() { return resetImageRequestQueue; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"getImage\", function() { return getImage; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"getVideo\", function() { return getVideo; });\n/* harmony import */ var _window__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./window */ \"./node_modules/mapbox-gl/src/util/browser/window.js\");\n/* harmony import */ var _util__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./util */ \"./node_modules/mapbox-gl/src/util/util.js\");\n/* harmony import */ var _mapbox__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./mapbox */ \"./node_modules/mapbox-gl/src/util/mapbox.js\");\n/* harmony import */ var _config__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./config */ \"./node_modules/mapbox-gl/src/util/config.js\");\n/* harmony import */ var assert__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! assert */ \"./node_modules/assert/assert.js\");\n/* harmony import */ var assert__WEBPACK_IMPORTED_MODULE_4___default = /*#__PURE__*/__webpack_require__.n(assert__WEBPACK_IMPORTED_MODULE_4__);\n//      \n\n\n\n\n\n\n\n                                                  \n                                                      \n\n/**\n * The type of a resource.\n * @private\n * @readonly\n * @enum {string}\n */\nconst ResourceType = {\n    Unknown: 'Unknown',\n    Style: 'Style',\n    Source: 'Source',\n    Tile: 'Tile',\n    Glyphs: 'Glyphs',\n    SpriteImage: 'SpriteImage',\n    SpriteJSON: 'SpriteJSON',\n    Image: 'Image'\n};\n\n\nif (typeof Object.freeze == 'function') {\n    Object.freeze(ResourceType);\n}\n\n/**\n * A `RequestParameters` object to be returned from Map.options.transformRequest callbacks.\n * @typedef {Object} RequestParameters\n * @property {string} url The URL to be requested.\n * @property {Object} headers The headers to be sent with the request.\n * @property {string} credentials `'same-origin'|'include'` Use 'include' to send cookies with cross-origin requests.\n */\n                                 \n                \n                     \n                                    \n                  \n                                             \n                                            \n                                   \n  \n\n                                                                                                             \n\nclass AJAXError extends Error {\n                   \n                \n    constructor(message        , status        , url        ) {\n        if (status === 401 && Object(_mapbox__WEBPACK_IMPORTED_MODULE_2__[\"isMapboxHTTPURL\"])(url)) {\n            message += ': you may have provided an invalid Mapbox access token. See https://www.mapbox.com/api-documentation/#access-tokens';\n        }\n        super(message);\n        this.status = status;\n        this.url = url;\n\n        // work around for https://github.com/Rich-Harris/buble/issues/40\n        this.name = this.constructor.name;\n        this.message = message;\n    }\n\n    toString() {\n        return `${this.name}: ${this.message} (${this.status}): ${this.url}`;\n    }\n}\n\n// Ensure that we're sending the correct referrer from blob URL worker bundles.\n// For files loaded from the local file system, `location.origin` will be set\n// to the string(!) \"null\" (Firefox), or \"file://\" (Chrome, Safari, Edge, IE),\n// and we will set an empty referrer. Otherwise, we're using the document's URL.\n/* global self, WorkerGlobalScope */\nconst getReferrer = typeof WorkerGlobalScope !== 'undefined' &&\n                           typeof self !== 'undefined' &&\n                           self instanceof WorkerGlobalScope ?\n    () => self.worker && self.worker.referrer :\n    () => {\n        const origin = _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].location.origin;\n        if (origin && origin !== 'null' && origin !== 'file://') {\n            return origin + _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].location.pathname;\n        }\n    };\n\nfunction makeFetchRequest(requestParameters                   , callback                       )             {\n    const controller = new _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].AbortController();\n    const request = new _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].Request(requestParameters.url, {\n        method: requestParameters.method || 'GET',\n        body: requestParameters.body,\n        credentials: requestParameters.credentials,\n        headers: requestParameters.headers,\n        referrer: getReferrer(),\n        signal: controller.signal\n    });\n\n    if (requestParameters.type === 'json') {\n        request.headers.set('Accept', 'application/json');\n    }\n\n    _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].fetch(request).then(response => {\n        if (response.ok) {\n            response[requestParameters.type || 'text']().then(result => {\n                callback(null, result, response.headers.get('Cache-Control'), response.headers.get('Expires'));\n            }).catch(err => callback(new Error(err.message)));\n        } else {\n            callback(new AJAXError(response.statusText, response.status, requestParameters.url));\n        }\n    }).catch((error) => {\n        if (error.code === 20) {\n            // silence expected AbortError\n            return;\n        }\n        callback(new Error(error.message));\n    });\n\n    return { cancel: () => controller.abort() };\n}\n\nfunction makeXMLHttpRequest(requestParameters                   , callback                       )             {\n    const xhr                 = new _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].XMLHttpRequest();\n\n    xhr.open(requestParameters.method || 'GET', requestParameters.url, true);\n    if (requestParameters.type === 'arrayBuffer') {\n        xhr.responseType = 'arraybuffer';\n    }\n    for (const k in requestParameters.headers) {\n        xhr.setRequestHeader(k, requestParameters.headers[k]);\n    }\n    if (requestParameters.type === 'json') {\n        xhr.setRequestHeader('Accept', 'application/json');\n    }\n    xhr.withCredentials = requestParameters.credentials === 'include';\n    xhr.onerror = () => {\n        callback(new Error(xhr.statusText));\n    };\n    xhr.onload = () => {\n        if (((xhr.status >= 200 && xhr.status < 300) || xhr.status === 0) && xhr.response !== null) {\n            let data        = xhr.response;\n            if (requestParameters.type === 'json') {\n                // We're manually parsing JSON here to get better error messages.\n                try {\n                    data = JSON.parse(xhr.response);\n                } catch (err) {\n                    return callback(err);\n                }\n            }\n            callback(null, data, xhr.getResponseHeader('Cache-Control'), xhr.getResponseHeader('Expires'));\n        } else {\n            callback(new AJAXError(xhr.statusText, xhr.status, requestParameters.url));\n        }\n    };\n    xhr.send(requestParameters.body);\n    return { cancel: () => xhr.abort() };\n}\n\nconst makeRequest = _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].fetch && _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].Request && _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].AbortController ? makeFetchRequest : makeXMLHttpRequest;\n\nconst getJSON = function(requestParameters                   , callback                          )             {\n    return makeRequest(Object(_util__WEBPACK_IMPORTED_MODULE_1__[\"extend\"])(requestParameters, { type: 'json' }), callback);\n};\n\nconst getArrayBuffer = function(requestParameters                   , callback                               )             {\n    return makeRequest(Object(_util__WEBPACK_IMPORTED_MODULE_1__[\"extend\"])(requestParameters, { type: 'arrayBuffer' }), callback);\n};\n\nconst postData = function(requestParameters                   , callback                          )             {\n    return makeRequest(Object(_util__WEBPACK_IMPORTED_MODULE_1__[\"extend\"])(requestParameters, { method: 'POST' }), callback);\n};\n\nfunction sameOrigin(url) {\n    const a                    = _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].document.createElement('a');\n    a.href = url;\n    return a.protocol === _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].document.location.protocol && a.host === _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].document.location.host;\n}\n\nconst transparentPngUrl = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYV2NgAAIAAAUAAarVyFEAAAAASUVORK5CYII=';\n\nlet imageQueue, numImageRequests;\nconst resetImageRequestQueue = () => {\n    imageQueue = [];\n    numImageRequests = 0;\n};\nresetImageRequestQueue();\n\nconst getImage = function(requestParameters                   , callback                            )             {\n    // limit concurrent image loads to help with raster sources performance on big screens\n    if (numImageRequests >= _config__WEBPACK_IMPORTED_MODULE_3__[\"default\"].MAX_PARALLEL_IMAGE_REQUESTS) {\n        const queued = {requestParameters, callback, cancelled: false};\n        imageQueue.push(queued);\n        return { cancel() { queued.cancelled = true; } };\n    }\n    numImageRequests++;\n\n    let advanced = false;\n    const advanceImageRequestQueue = () => {\n        if (advanced) return;\n        advanced = true;\n        numImageRequests--;\n        assert__WEBPACK_IMPORTED_MODULE_4___default()(numImageRequests >= 0);\n        while (imageQueue.length && numImageRequests < _config__WEBPACK_IMPORTED_MODULE_3__[\"default\"].MAX_PARALLEL_IMAGE_REQUESTS) { // eslint-disable-line\n            const {requestParameters, callback, cancelled} = imageQueue.shift();\n            if (!cancelled) {\n                getImage(requestParameters, callback);\n            }\n        }\n    };\n\n    // request the image with XHR to work around caching issues\n    // see https://github.com/mapbox/mapbox-gl-js/issues/1470\n    const request = getArrayBuffer(requestParameters, (err        , data              , cacheControl         , expires         ) => {\n\n        advanceImageRequestQueue();\n\n        if (err) {\n            callback(err);\n        } else if (data) {\n            const img                   = new _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].Image();\n            const URL = _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].URL || _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].webkitURL;\n            img.onload = () => {\n                callback(null, img);\n                URL.revokeObjectURL(img.src);\n            };\n            img.onerror = () => callback(new Error('Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported.'));\n            const blob       = new _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].Blob([new Uint8Array(data)], { type: 'image/png' });\n            (img     ).cacheControl = cacheControl;\n            (img     ).expires = expires;\n            img.src = data.byteLength ? URL.createObjectURL(blob) : transparentPngUrl;\n        }\n    });\n\n    return {\n        cancel: () => {\n            request.cancel();\n            advanceImageRequestQueue();\n        }\n    };\n};\n\nconst getVideo = function(urls               , callback                            )             {\n    const video                   = _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].document.createElement('video');\n    video.muted = true;\n    video.onloadstart = function() {\n        callback(null, video);\n    };\n    for (let i = 0; i < urls.length; i++) {\n        const s                    = _window__WEBPACK_IMPORTED_MODULE_0__[\"default\"].document.createElement('source');\n        if (!sameOrigin(urls[i])) {\n            video.crossOrigin = 'Anonymous';\n        }\n        s.src = urls[i];\n        video.appendChild(s);\n    }\n    return { cancel: () => {} };\n};\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/util/ajax.js?")},"./node_modules/mapbox-gl/src/util/browser.js":
  /*!****************************************************!*\
    !*** ./node_modules/mapbox-gl/src/util/browser.js ***!
    \****************************************************/
  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _window__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./window */ "./node_modules/mapbox-gl/src/util/browser/window.js");\n//      \n\n\n                                                      \n\nconst now = _window__WEBPACK_IMPORTED_MODULE_0__["default"].performance && _window__WEBPACK_IMPORTED_MODULE_0__["default"].performance.now ?\n    _window__WEBPACK_IMPORTED_MODULE_0__["default"].performance.now.bind(_window__WEBPACK_IMPORTED_MODULE_0__["default"].performance) :\n    Date.now.bind(Date);\n\nconst raf = _window__WEBPACK_IMPORTED_MODULE_0__["default"].requestAnimationFrame ||\n    _window__WEBPACK_IMPORTED_MODULE_0__["default"].mozRequestAnimationFrame ||\n    _window__WEBPACK_IMPORTED_MODULE_0__["default"].webkitRequestAnimationFrame ||\n    _window__WEBPACK_IMPORTED_MODULE_0__["default"].msRequestAnimationFrame;\n\nconst cancel = _window__WEBPACK_IMPORTED_MODULE_0__["default"].cancelAnimationFrame ||\n    _window__WEBPACK_IMPORTED_MODULE_0__["default"].mozCancelAnimationFrame ||\n    _window__WEBPACK_IMPORTED_MODULE_0__["default"].webkitCancelAnimationFrame ||\n    _window__WEBPACK_IMPORTED_MODULE_0__["default"].msCancelAnimationFrame;\n\n/**\n * @private\n */\nconst exported = {\n    /**\n     * Provides a function that outputs milliseconds: either performance.now()\n     * or a fallback to Date.now()\n     */\n    now,\n\n    frame(fn          )             {\n        const frame = raf(fn);\n        return { cancel: () => cancel(frame) };\n    },\n\n    getImageData(img                   )            {\n        const canvas = _window__WEBPACK_IMPORTED_MODULE_0__["default"].document.createElement(\'canvas\');\n        const context = canvas.getContext(\'2d\');\n        if (!context) {\n            throw new Error(\'failed to create canvas 2d context\');\n        }\n        canvas.width = img.width;\n        canvas.height = img.height;\n        context.drawImage(img, 0, 0, img.width, img.height);\n        return context.getImageData(0, 0, img.width, img.height);\n    },\n\n    resolveURL(path        ) {\n        const a = _window__WEBPACK_IMPORTED_MODULE_0__["default"].document.createElement(\'a\');\n        a.href = path;\n        return a.href;\n    },\n\n    hardwareConcurrency: _window__WEBPACK_IMPORTED_MODULE_0__["default"].navigator.hardwareConcurrency || 4,\n    get devicePixelRatio() { return _window__WEBPACK_IMPORTED_MODULE_0__["default"].devicePixelRatio; }\n};\n\n/* harmony default export */ __webpack_exports__["default"] = (exported);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/util/browser.js?')},"./node_modules/mapbox-gl/src/util/browser/window.js":
  /*!***********************************************************!*\
    !*** ./node_modules/mapbox-gl/src/util/browser/window.js ***!
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  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n//      \n/* eslint-env browser */\n                                               \n\n/* harmony default export */ __webpack_exports__["default"] = (self);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/util/browser/window.js?')},"./node_modules/mapbox-gl/src/util/config.js":
  /*!***************************************************!*\
    !*** ./node_modules/mapbox-gl/src/util/config.js ***!
    \***************************************************/
  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval("__webpack_require__.r(__webpack_exports__);\n//      \n\n                \n                  \n                     \n                                \n                        \n                                     \n   \n\nconst config         = {\n    API_URL: 'https://api.mapbox.com',\n    get EVENTS_URL() {\n        if (this.API_URL.indexOf('https://api.mapbox.cn') === 0) {\n            return 'https://events.mapbox.cn/events/v2';\n        } else {\n            return 'https://events.mapbox.com/events/v2';\n        }\n    },\n    REQUIRE_ACCESS_TOKEN: true,\n    ACCESS_TOKEN: null,\n    MAX_PARALLEL_IMAGE_REQUESTS: 16\n};\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (config);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/util/config.js?")},"./node_modules/mapbox-gl/src/util/evented.js":
  /*!****************************************************!*\
    !*** ./node_modules/mapbox-gl/src/util/evented.js ***!
    \****************************************************/
  /*! exports provided: Event, ErrorEvent, Evented */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Event", function() { return Event; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ErrorEvent", function() { return ErrorEvent; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Evented", function() { return Evented; });\n/* harmony import */ var _util__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./util */ "./node_modules/mapbox-gl/src/util/util.js");\n//      \n\n\n\n                                \n                                               \n\nfunction _addEventListener(type        , listener          , listenerList           ) {\n    const listenerExists = listenerList[type] && listenerList[type].indexOf(listener) !== -1;\n    if (!listenerExists) {\n        listenerList[type] = listenerList[type] || [];\n        listenerList[type].push(listener);\n    }\n}\n\nfunction _removeEventListener(type        , listener          , listenerList           ) {\n    if (listenerList && listenerList[type]) {\n        const index = listenerList[type].indexOf(listener);\n        if (index !== -1) {\n            listenerList[type].splice(index, 1);\n        }\n    }\n}\n\nclass Event {\n                  \n\n    constructor(type        , data         = {}) {\n        Object(_util__WEBPACK_IMPORTED_MODULE_0__["extend"])(this, data);\n        this.type = type;\n    }\n}\n\nclass ErrorEvent extends Event {\n                 \n\n    constructor(error       , data         = {}) {\n        super(\'error\', Object(_util__WEBPACK_IMPORTED_MODULE_0__["extend"])({error}, data));\n    }\n}\n\n/**\n * Methods mixed in to other classes for event capabilities.\n *\n * @mixin Evented\n */\nclass Evented {\n                          \n                                 \n                             \n                                                 \n\n    /**\n     * Adds a listener to a specified event type.\n     *\n     * @param {string} type The event type to add a listen for.\n     * @param {Function} listener The function to be called when the event is fired.\n     *   The listener function is called with the data object passed to `fire`,\n     *   extended with `target` and `type` properties.\n     * @returns {Object} `this`\n     */\n    on(type   , listener          )       {\n        this._listeners = this._listeners || {};\n        _addEventListener(type, listener, this._listeners);\n\n        return this;\n    }\n\n    /**\n     * Removes a previously registered event listener.\n     *\n     * @param {string} type The event type to remove listeners for.\n     * @param {Function} listener The listener function to remove.\n     * @returns {Object} `this`\n     */\n    off(type   , listener          ) {\n        _removeEventListener(type, listener, this._listeners);\n        _removeEventListener(type, listener, this._oneTimeListeners);\n\n        return this;\n    }\n\n    /**\n     * Adds a listener that will be called only once to a specified event type.\n     *\n     * The listener will be called first time the event fires after the listener is registered.\n     *\n     * @param {string} type The event type to listen for.\n     * @param {Function} listener The function to be called when the event is fired the first time.\n     * @returns {Object} `this`\n     */\n    once(type        , listener          ) {\n        this._oneTimeListeners = this._oneTimeListeners || {};\n        _addEventListener(type, listener, this._oneTimeListeners);\n\n        return this;\n    }\n\n    fire(event       , properties         ) {\n        // Compatibility with (type: string, properties: Object) signature from previous versions.\n        // See https://github.com/mapbox/mapbox-gl-js/issues/6522,\n        //     https://github.com/mapbox/mapbox-gl-draw/issues/766\n        if (typeof event === \'string\') {\n            event = new Event(event, properties || {});\n        }\n\n        const type = event.type;\n\n        if (this.listens(type)) {\n            (event     ).target = this;\n\n            // make sure adding or removing listeners inside other listeners won\'t cause an infinite loop\n            const listeners = this._listeners && this._listeners[type] ? this._listeners[type].slice() : [];\n            for (const listener of listeners) {\n                listener.call(this, event);\n            }\n\n            const oneTimeListeners = this._oneTimeListeners && this._oneTimeListeners[type] ? this._oneTimeListeners[type].slice() : [];\n            for (const listener of oneTimeListeners) {\n                _removeEventListener(type, listener, this._oneTimeListeners);\n                listener.call(this, event);\n            }\n\n            const parent = this._eventedParent;\n            if (parent) {\n                Object(_util__WEBPACK_IMPORTED_MODULE_0__["extend"])(\n                    event,\n                    typeof this._eventedParentData === \'function\' ? this._eventedParentData() : this._eventedParentData\n                );\n                parent.fire(event);\n            }\n\n        // To ensure that no error events are dropped, print them to the\n        // console if they have no listeners.\n        } else if (event instanceof ErrorEvent) {\n            console.error(event.error);\n        }\n\n        return this;\n    }\n\n    /**\n     * Returns a true if this instance of Evented or any forwardeed instances of Evented have a listener for the specified type.\n     *\n     * @param {string} type The event type\n     * @returns {boolean} `true` if there is at least one registered listener for specified event type, `false` otherwise\n     * @private\n     */\n    listens(type        ) {\n        return (\n            (this._listeners && this._listeners[type] && this._listeners[type].length > 0) ||\n            (this._oneTimeListeners && this._oneTimeListeners[type] && this._oneTimeListeners[type].length > 0) ||\n            (this._eventedParent && this._eventedParent.listens(type))\n        );\n    }\n\n    /**\n     * Bubble all events fired by this instance of Evented to this parent instance of Evented.\n     *\n     * @private\n     * @returns {Object} `this`\n     * @private\n     */\n    setEventedParent(parent          , data                        ) {\n        this._eventedParent = parent;\n        this._eventedParentData = data;\n\n        return this;\n    }\n}\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/util/evented.js?')},"./node_modules/mapbox-gl/src/util/mapbox.js":
  /*!***************************************************!*\
    !*** ./node_modules/mapbox-gl/src/util/mapbox.js ***!
    \***************************************************/
  /*! exports provided: isMapboxURL, isMapboxHTTPURL, normalizeStyleURL, normalizeGlyphsURL, normalizeSourceURL, normalizeSpriteURL, normalizeTileURL, canonicalizeTileURL, canonicalizeTileset, MapLoadEvent, TurnstileEvent, postTurnstileEvent, postMapLoadEvent */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isMapboxURL", function() { return isMapboxURL; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isMapboxHTTPURL", function() { return isMapboxHTTPURL; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "normalizeStyleURL", function() { return normalizeStyleURL; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "normalizeGlyphsURL", function() { return normalizeGlyphsURL; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "normalizeSourceURL", function() { return normalizeSourceURL; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "normalizeSpriteURL", function() { return normalizeSpriteURL; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "normalizeTileURL", function() { return normalizeTileURL; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "canonicalizeTileURL", function() { return canonicalizeTileURL; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "canonicalizeTileset", function() { return canonicalizeTileset; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MapLoadEvent", function() { return MapLoadEvent; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TurnstileEvent", function() { return TurnstileEvent; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "postTurnstileEvent", function() { return postTurnstileEvent; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "postMapLoadEvent", function() { return postMapLoadEvent; });\n/* harmony import */ var _config__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./config */ "./node_modules/mapbox-gl/src/util/config.js");\n/* harmony import */ var _browser__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./browser */ "./node_modules/mapbox-gl/src/util/browser.js");\n/* harmony import */ var _webp_supported__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./webp_supported */ "./node_modules/mapbox-gl/src/util/webp_supported.js");\n/* harmony import */ var _window__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./window */ "./node_modules/mapbox-gl/src/util/browser/window.js");\n/* harmony import */ var _package_json__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../../package.json */ "./node_modules/mapbox-gl/package.json");\nvar _package_json__WEBPACK_IMPORTED_MODULE_4___namespace = /*#__PURE__*/__webpack_require__.t(/*! ../../package.json */ "./node_modules/mapbox-gl/package.json", 1);\n/* harmony import */ var _util__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./util */ "./node_modules/mapbox-gl/src/util/util.js");\n/* harmony import */ var _ajax__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./ajax */ "./node_modules/mapbox-gl/src/util/ajax.js");\n//      \n\n\n\n\n\n\n\n\n\n\n                                                \n                                                      \n                                                \n\nconst help = \'See https://www.mapbox.com/api-documentation/#access-tokens\';\nconst telemEventKey = \'mapbox.eventData\';\n\n                   \n                     \n                      \n                 \n                         \n   \n\nfunction makeAPIURL(urlObject           , accessToken                      )         {\n    const apiUrlObject = parseUrl(_config__WEBPACK_IMPORTED_MODULE_0__["default"].API_URL);\n    urlObject.protocol = apiUrlObject.protocol;\n    urlObject.authority = apiUrlObject.authority;\n\n    if (apiUrlObject.path !== \'/\') {\n        urlObject.path = `${apiUrlObject.path}${urlObject.path}`;\n    }\n\n    if (!_config__WEBPACK_IMPORTED_MODULE_0__["default"].REQUIRE_ACCESS_TOKEN) return formatUrl(urlObject);\n\n    accessToken = accessToken || _config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN;\n    if (!accessToken)\n        throw new Error(`An API access token is required to use Mapbox GL. ${help}`);\n    if (accessToken[0] === \'s\')\n        throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${help}`);\n\n    urlObject.params.push(`access_token=${accessToken}`);\n    return formatUrl(urlObject);\n}\n\nfunction isMapboxURL(url        ) {\n    return url.indexOf(\'mapbox:\') === 0;\n}\n\nconst mapboxHTTPURLRe = /^((https?:)?\\/\\/)?([^\\/]+\\.)?mapbox\\.c(n|om)(\\/|\\?|$)/i;\nfunction isMapboxHTTPURL(url        )          {\n    return mapboxHTTPURLRe.test(url);\n}\n\n\n\nconst normalizeStyleURL = function(url        , accessToken         )         {\n    if (!isMapboxURL(url)) return url;\n    const urlObject = parseUrl(url);\n    urlObject.path = `/styles/v1${urlObject.path}`;\n    return makeAPIURL(urlObject, accessToken);\n};\n\nconst normalizeGlyphsURL = function(url        , accessToken         )         {\n    if (!isMapboxURL(url)) return url;\n    const urlObject = parseUrl(url);\n    urlObject.path = `/fonts/v1${urlObject.path}`;\n    return makeAPIURL(urlObject, accessToken);\n};\n\nconst normalizeSourceURL = function(url        , accessToken         )         {\n    if (!isMapboxURL(url)) return url;\n    const urlObject = parseUrl(url);\n    urlObject.path = `/v4/${urlObject.authority}.json`;\n    // TileJSON requests need a secure flag appended to their URLs so\n    // that the server knows to send SSL-ified resource references.\n    urlObject.params.push(\'secure\');\n    return makeAPIURL(urlObject, accessToken);\n};\n\nconst normalizeSpriteURL = function(url        , format        , extension        , accessToken         )         {\n    const urlObject = parseUrl(url);\n    if (!isMapboxURL(url)) {\n        urlObject.path += `${format}${extension}`;\n        return formatUrl(urlObject);\n    }\n    urlObject.path = `/styles/v1${urlObject.path}/sprite${format}${extension}`;\n    return makeAPIURL(urlObject, accessToken);\n};\n\nconst imageExtensionRe = /(\\.(png|jpg)\\d*)(?=$)/;\n// matches any file extension specified by a dot and one or more alphanumeric characters\nconst extensionRe = /\\.[\\w]+$/;\n\nconst normalizeTileURL = function(tileURL        , sourceURL          , tileSize          )         {\n    if (!sourceURL || !isMapboxURL(sourceURL)) return tileURL;\n\n    const urlObject = parseUrl(tileURL);\n\n    // The v4 mapbox tile API supports 512x512 image tiles only when @2x\n    // is appended to the tile URL. If `tileSize: 512` is specified for\n    // a Mapbox raster source force the @2x suffix even if a non hidpi device.\n    const suffix = _browser__WEBPACK_IMPORTED_MODULE_1__["default"].devicePixelRatio >= 2 || tileSize === 512 ? \'@2x\' : \'\';\n    const extension = _webp_supported__WEBPACK_IMPORTED_MODULE_2__["default"].supported ? \'.webp\' : \'$1\';\n    urlObject.path = urlObject.path.replace(imageExtensionRe, `${suffix}${extension}`);\n    urlObject.path = `/v4${urlObject.path}`;\n\n    return makeAPIURL(urlObject);\n};\n\nconst canonicalizeTileURL = function(url        ) {\n    const version = "/v4/";\n\n    const urlObject = parseUrl(url);\n    // Make sure that we are dealing with a valid Mapbox tile URL.\n    // Has to begin with /v4/, with a valid filename + extension\n    if (!urlObject.path.match(/(^\\/v4\\/)/) || !urlObject.path.match(extensionRe)) {\n        // Not a proper Mapbox tile URL.\n        return url;\n    }\n    // Reassemble the canonical URL from the parts we\'ve parsed before.\n    let result = "mapbox://tiles/";\n    result +=  urlObject.path.replace(version, \'\');\n\n    // Append the query string, minus the access token parameter.\n    const params = urlObject.params.filter(p => !p.match(/^access_token=/));\n    if (params.length) result += `?${params.join(\'&\')}`;\n    return result;\n};\n\nconst canonicalizeTileset = function(tileJSON          , sourceURL        ) {\n    if (!isMapboxURL(sourceURL)) return tileJSON.tiles || [];\n    const canonical = [];\n    for (const url of tileJSON.tiles) {\n        const canonicalUrl = canonicalizeTileURL(url);\n        canonical.push(canonicalUrl);\n    }\n    return canonical;\n};\n\nconst urlRe = /^(\\w+):\\/\\/([^/?]*)(\\/[^?]+)?\\??(.+)?/;\n\nfunction parseUrl(url        )            {\n    const parts = url.match(urlRe);\n    if (!parts) {\n        throw new Error(\'Unable to parse URL object\');\n    }\n    return {\n        protocol: parts[1],\n        authority: parts[2],\n        path: parts[3] || \'/\',\n        params: parts[4] ? parts[4].split(\'&\') : []\n    };\n}\n\nfunction formatUrl(obj           )         {\n    const params = obj.params.length ? `?${obj.params.join(\'&\')}` : \'\';\n    return `${obj.protocol}://${obj.authority}${obj.path}${params}`;\n}\n\n                                                          \n\nclass TelemetryEvent {\n                                                             \n                    \n                      \n                             \n                                \n\n    constructor(type                    ) {\n        this.type = type;\n        this.anonId = null;\n        this.eventData = {lastSuccess: null, accessToken: _config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN};\n        this.queue = [];\n        this.pendingRequest = null;\n    }\n\n    fetchEventData() {\n        const isLocalStorageAvailable = Object(_util__WEBPACK_IMPORTED_MODULE_5__["storageAvailable"])(\'localStorage\');\n        const storageKey = `${telemEventKey}:${_config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN || \'\'}`;\n        const uuidKey = `${telemEventKey}.uuid:${_config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN || \'\'}`;\n\n        if (isLocalStorageAvailable) {\n            //Retrieve cached data\n            try {\n                const data = _window__WEBPACK_IMPORTED_MODULE_3__["default"].localStorage.getItem(storageKey);\n                if (data) {\n                    this.eventData = JSON.parse(data);\n                }\n\n                const uuid = _window__WEBPACK_IMPORTED_MODULE_3__["default"].localStorage.getItem(uuidKey);\n                if (uuid) this.anonId = uuid;\n            } catch (e) {\n                Object(_util__WEBPACK_IMPORTED_MODULE_5__["warnOnce"])(\'Unable to read from LocalStorage\');\n            }\n        }\n    }\n\n    saveEventData() {\n        const isLocalStorageAvailable = Object(_util__WEBPACK_IMPORTED_MODULE_5__["storageAvailable"])(\'localStorage\');\n        const storageKey = `${telemEventKey}:${_config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN || \'\'}`;\n        const uuidKey = `${telemEventKey}.uuid:${_config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN || \'\'}`;\n        if (isLocalStorageAvailable) {\n            try {\n                _window__WEBPACK_IMPORTED_MODULE_3__["default"].localStorage.setItem(uuidKey, this.anonId);\n                if (this.eventData.lastSuccess) {\n                    _window__WEBPACK_IMPORTED_MODULE_3__["default"].localStorage.setItem(storageKey, JSON.stringify(this.eventData));\n                }\n            } catch (e) {\n                Object(_util__WEBPACK_IMPORTED_MODULE_5__["warnOnce"])(\'Unable to write to LocalStorage\');\n            }\n        }\n\n    }\n\n    processRequests() {}\n\n    /*\n    * If any event data should be persisted after the POST request, the callback should modify eventData`\n    * to the values that should be saved. For this reason, the callback should be invoked prior to the call\n    * to TelemetryEvent#saveData\n    */\n    postEvent(timestamp        , additionalPayload                 , callback                       ) {\n        const eventsUrlObject            = parseUrl(_config__WEBPACK_IMPORTED_MODULE_0__["default"].EVENTS_URL);\n        eventsUrlObject.params.push(`access_token=${_config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN || \'\'}`);\n        const payload         = {\n            event: this.type,\n            created: new Date(timestamp).toISOString(),\n            sdkIdentifier: \'mapbox-gl-js\',\n            sdkVersion: _package_json__WEBPACK_IMPORTED_MODULE_4__["version"],\n            userId: this.anonId\n        };\n\n        const finalPayload = additionalPayload ? Object(_util__WEBPACK_IMPORTED_MODULE_5__["extend"])(payload, additionalPayload) : payload;\n        const request                    = {\n            url: formatUrl(eventsUrlObject),\n            headers: {\n                \'Content-Type\': \'text/plain\' //Skip the pre-flight OPTIONS request\n            },\n            body: JSON.stringify([finalPayload])\n        };\n\n        this.pendingRequest = Object(_ajax__WEBPACK_IMPORTED_MODULE_6__["postData"])(request, (error) => {\n            this.pendingRequest = null;\n            callback(error);\n            this.saveEventData();\n            this.processRequests();\n        });\n    }\n\n    queueRequest(event                                          ) {\n        this.queue.push(event);\n        this.processRequests();\n    }\n}\n\nclass MapLoadEvent extends TelemetryEvent {\n                                  \n\n    constructor() {\n        super(\'map.load\');\n        this.success = {};\n    }\n\n    postMapLoadEvent(tileUrls               , mapId        ) {\n        //Enabled only when Mapbox Access Token is set and a source uses\n        // mapbox tiles.\n        if (_config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN &&\n            Array.isArray(tileUrls) &&\n            tileUrls.some(url => isMapboxHTTPURL(url))) {\n            this.queueRequest({id: mapId, timestamp: Date.now()});\n        }\n    }\n\n    processRequests() {\n        if (this.pendingRequest || this.queue.length === 0) return;\n        const {id, timestamp} = this.queue.shift();\n\n        // Only one load event should fire per map\n        if (id && this.success[id]) return;\n\n        if (!this.anonId) {\n            this.fetchEventData();\n        }\n\n        if (!Object(_util__WEBPACK_IMPORTED_MODULE_5__["validateUuid"])(this.anonId)) {\n            this.anonId = Object(_util__WEBPACK_IMPORTED_MODULE_5__["uuid"])();\n        }\n\n        this.postEvent(timestamp, {}, (err) => {\n            if (!err) {\n                if (id) this.success[id] = true;\n            }\n        });\n    }\n}\n\n\nclass TurnstileEvent extends TelemetryEvent {\n    constructor() {\n        super(\'appUserTurnstile\');\n    }\n\n    postTurnstileEvent(tileUrls               ) {\n        //Enabled only when Mapbox Access Token is set and a source uses\n        // mapbox tiles.\n        if (_config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN &&\n            Array.isArray(tileUrls) &&\n            tileUrls.some(url => isMapboxHTTPURL(url))) {\n            this.queueRequest(Date.now());\n        }\n    }\n\n\n    processRequests() {\n        if (this.pendingRequest || this.queue.length === 0) {\n            return;\n        }\n\n        let dueForEvent = this.eventData.accessToken ? (this.eventData.accessToken !== _config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN) : false;\n        //Reset event data cache if the access token changed.\n        if (dueForEvent) {\n            this.anonId = this.eventData.lastSuccess = null;\n        }\n        if (!this.anonId || !this.eventData.lastSuccess) {\n            //Retrieve cached data\n            this.fetchEventData();\n        }\n\n        if (!Object(_util__WEBPACK_IMPORTED_MODULE_5__["validateUuid"])(this.anonId)) {\n            this.anonId = Object(_util__WEBPACK_IMPORTED_MODULE_5__["uuid"])();\n            dueForEvent = true;\n        }\n\n        const nextUpdate = this.queue.shift();\n        // Record turnstile event once per calendar day.\n        if (this.eventData.lastSuccess) {\n            const lastUpdate = new Date(this.eventData.lastSuccess);\n            const nextDate = new Date(nextUpdate);\n            const daysElapsed = (nextUpdate - this.eventData.lastSuccess) / (24 * 60 * 60 * 1000);\n            dueForEvent = dueForEvent || daysElapsed >= 1 || daysElapsed < -1 || lastUpdate.getDate() !== nextDate.getDate();\n        } else {\n            dueForEvent = true;\n        }\n\n        if (!dueForEvent) {\n            return this.processRequests();\n        }\n\n        this.postEvent(nextUpdate, {"enabled.telemetry": false}, (err) => {\n            if (!err) {\n                this.eventData.lastSuccess = nextUpdate;\n                this.eventData.accessToken = _config__WEBPACK_IMPORTED_MODULE_0__["default"].ACCESS_TOKEN;\n            }\n        });\n    }\n}\n\nconst turnstileEvent_ = new TurnstileEvent();\nconst postTurnstileEvent = turnstileEvent_.postTurnstileEvent.bind(turnstileEvent_);\n\nconst mapLoadEvent_ = new MapLoadEvent();\nconst postMapLoadEvent = mapLoadEvent_.postMapLoadEvent.bind(mapLoadEvent_);\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/util/mapbox.js?')},"./node_modules/mapbox-gl/src/util/util.js":
  /*!*************************************************!*\
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  /*! exports provided: easeCubicInOut, bezier, ease, clamp, wrap, asyncAll, values, keysDifference, extend, pick, uniqueId, uuid, validateUuid, bindAll, endsWith, mapObject, filterObject, deepEqual, clone, arraysIntersect, warnOnce, isCounterClockwise, calculateSignedArea, isClosedPolygon, sphericalToCartesian, parseCacheControl, storageAvailable */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "easeCubicInOut", function() { return easeCubicInOut; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bezier", function() { return bezier; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ease", function() { return ease; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "clamp", function() { return clamp; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "wrap", function() { return wrap; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "asyncAll", function() { return asyncAll; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "values", function() { return values; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "keysDifference", function() { return keysDifference; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "extend", function() { return extend; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pick", function() { return pick; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "uniqueId", function() { return uniqueId; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "uuid", function() { return uuid; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "validateUuid", function() { return validateUuid; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bindAll", function() { return bindAll; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "endsWith", function() { return endsWith; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mapObject", function() { return mapObject; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "filterObject", function() { return filterObject; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "clone", function() { return clone; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "arraysIntersect", function() { return arraysIntersect; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "warnOnce", function() { return warnOnce; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isCounterClockwise", function() { return isCounterClockwise; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "calculateSignedArea", function() { return calculateSignedArea; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isClosedPolygon", function() { return isClosedPolygon; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sphericalToCartesian", function() { return sphericalToCartesian; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "parseCacheControl", function() { return parseCacheControl; });\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "storageAvailable", function() { return storageAvailable; });\n/* harmony import */ var _mapbox_unitbezier__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @mapbox/unitbezier */ "./node_modules/@mapbox/unitbezier/index.js");\n/* harmony import */ var _mapbox_unitbezier__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_mapbox_unitbezier__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _mapbox_point_geometry__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @mapbox/point-geometry */ "./node_modules/@mapbox/point-geometry/index.js");\n/* harmony import */ var _mapbox_point_geometry__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_mapbox_point_geometry__WEBPACK_IMPORTED_MODULE_1__);\n/* harmony import */ var _window__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./window */ "./node_modules/mapbox-gl/src/util/browser/window.js");\n/* harmony import */ var _style_spec_util_deep_equal__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../style-spec/util/deep_equal */ "./node_modules/mapbox-gl/src/style-spec/util/deep_equal.js");\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "deepEqual", function() { return _style_spec_util_deep_equal__WEBPACK_IMPORTED_MODULE_3__["default"]; });\n\n//      \n\n\n\n\n\n\n                                                \n\n/**\n * @module util\n * @private\n */\n\n/**\n * Given a value `t` that varies between 0 and 1, return\n * an interpolation function that eases between 0 and 1 in a pleasing\n * cubic in-out fashion.\n *\n * @private\n */\nfunction easeCubicInOut(t        )         {\n    if (t <= 0) return 0;\n    if (t >= 1) return 1;\n    const t2 = t * t,\n        t3 = t2 * t;\n    return 4 * (t < 0.5 ? t3 : 3 * (t - t2) + t3 - 0.75);\n}\n\n/**\n * Given given (x, y), (x1, y1) control points for a bezier curve,\n * return a function that interpolates along that curve.\n *\n * @param p1x control point 1 x coordinate\n * @param p1y control point 1 y coordinate\n * @param p2x control point 2 x coordinate\n * @param p2y control point 2 y coordinate\n * @private\n */\nfunction bezier(p1x        , p1y        , p2x        , p2y        )                        {\n    const bezier = new _mapbox_unitbezier__WEBPACK_IMPORTED_MODULE_0___default.a(p1x, p1y, p2x, p2y);\n    return function(t        ) {\n        return bezier.solve(t);\n    };\n}\n\n/**\n * A default bezier-curve powered easing function with\n * control points (0.25, 0.1) and (0.25, 1)\n *\n * @private\n */\nconst ease = bezier(0.25, 0.1, 0.25, 1);\n\n/**\n * constrain n to the given range via min + max\n *\n * @param n value\n * @param min the minimum value to be returned\n * @param max the maximum value to be returned\n * @returns the clamped value\n * @private\n */\nfunction clamp(n        , min        , max        )         {\n    return Math.min(max, Math.max(min, n));\n}\n\n/**\n * constrain n to the given range, excluding the minimum, via modular arithmetic\n *\n * @param n value\n * @param min the minimum value to be returned, exclusive\n * @param max the maximum value to be returned, inclusive\n * @returns constrained number\n * @private\n */\nfunction wrap(n        , min        , max        )         {\n    const d = max - min;\n    const w = ((n - min) % d + d) % d + min;\n    return (w === min) ? max : w;\n}\n\n/*\n * Call an asynchronous function on an array of arguments,\n * calling `callback` with the completed results of all calls.\n *\n * @param array input to each call of the async function.\n * @param fn an async function with signature (data, callback)\n * @param callback a callback run after all async work is done.\n * called with an array, containing the results of each async call.\n * @private\n */\nfunction asyncAll              (\n    array             ,\n    fn                                                    ,\n    callback                         \n) {\n    if (!array.length) { return callback(null, []); }\n    let remaining = array.length;\n    const results = new Array(array.length);\n    let error = null;\n    array.forEach((item, i) => {\n        fn(item, (err, result) => {\n            if (err) error = err;\n            results[i] = ((result     )        ); // https://github.com/facebook/flow/issues/2123\n            if (--remaining === 0) callback(error, results);\n        });\n    });\n}\n\n/*\n * Polyfill for Object.values. Not fully spec compliant, but we don\'t\n * need it to be.\n *\n * @private\n */\nfunction values   (obj                    )           {\n    const result = [];\n    for (const k in obj) {\n        result.push(obj[k]);\n    }\n    return result;\n}\n\n/*\n * Compute the difference between the keys in one object and the keys\n * in another object.\n *\n * @returns keys difference\n * @private\n */\nfunction keysDifference      (obj                    , other                    )                {\n    const difference = [];\n    for (const i in obj) {\n        if (!(i in other)) {\n            difference.push(i);\n        }\n    }\n    return difference;\n}\n\n/**\n * Given a destination object and optionally many source objects,\n * copy all properties from the source objects into the destination.\n * The last source object given overrides properties from previous\n * source objects.\n *\n * @param dest destination object\n * @param sources sources from which properties are pulled\n * @private\n */\nfunction extend(dest        , ...sources                )         {\n    for (const src of sources) {\n        for (const k in src) {\n            dest[k] = src[k];\n        }\n    }\n    return dest;\n}\n\n/**\n * Given an object and a number of properties as strings, return version\n * of that object with only those properties.\n *\n * @param src the object\n * @param properties an array of property names chosen\n * to appear on the resulting object.\n * @returns object with limited properties.\n * @example\n * var foo = { name: \'Charlie\', age: 10 };\n * var justName = pick(foo, [\'name\']);\n * // justName = { name: \'Charlie\' }\n * @private\n */\nfunction pick(src        , properties               )         {\n    const result = {};\n    for (let i = 0; i < properties.length; i++) {\n        const k = properties[i];\n        if (k in src) {\n            result[k] = src[k];\n        }\n    }\n    return result;\n}\n\nlet id = 1;\n\n/**\n * Return a unique numeric id, starting at 1 and incrementing with\n * each call.\n *\n * @returns unique numeric id.\n * @private\n */\nfunction uniqueId()         {\n    return id++;\n}\n\n/**\n * Return a random UUID (v4). Taken from: https://gist.github.com/jed/982883\n * @private\n */\nfunction uuid()         {\n    function b(a) {\n        return a ? (a ^ Math.random() * 16 >> a / 4).toString(16) :\n        //$FlowFixMe: Flow doesn\'t like the implied array literal conversion here\n            ([1e7] + -[1e3] + -4e3 + -8e3 + -1e11).replace(/[018]/g, b);\n    }\n    return b();\n}\n\n/**\n * Validate a string to match UUID(v4) of the\n * form: xxxxxxxx-xxxx-4xxx-[89ab]xxx-xxxxxxxxxxxx\n * @param str string to validate.\n * @private\n */\nfunction validateUuid(str         )          {\n    return str ? /^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(str) : false;\n}\n\n/**\n * Given an array of member function names as strings, replace all of them\n * with bound versions that will always refer to `context` as `this`. This\n * is useful for classes where otherwise event bindings would reassign\n * `this` to the evented object or some other value: this lets you ensure\n * the `this` value always.\n *\n * @param fns list of member function names\n * @param context the context value\n * @example\n * function MyClass() {\n *   bindAll([\'ontimer\'], this);\n *   this.name = \'Tom\';\n * }\n * MyClass.prototype.ontimer = function() {\n *   alert(this.name);\n * };\n * var myClass = new MyClass();\n * setTimeout(myClass.ontimer, 100);\n * @private\n */\nfunction bindAll(fns               , context        )       {\n    fns.forEach((fn) => {\n        if (!context[fn]) { return; }\n        context[fn] = context[fn].bind(context);\n    });\n}\n\n/**\n * Determine if a string ends with a particular substring\n *\n * @private\n */\nfunction endsWith(string        , suffix        )          {\n    return string.indexOf(suffix, string.length - suffix.length) !== -1;\n}\n\n/**\n * Create an object by mapping all the values of an existing object while\n * preserving their keys.\n *\n * @private\n */\nfunction mapObject(input        , iterator          , context         )         {\n    const output = {};\n    for (const key in input) {\n        output[key] = iterator.call(context || this, input[key], key, input);\n    }\n    return output;\n}\n\n/**\n * Create an object by filtering out values of an existing object.\n *\n * @private\n */\nfunction filterObject(input        , iterator          , context         )         {\n    const output = {};\n    for (const key in input) {\n        if (iterator.call(context || this, input[key], key, input)) {\n            output[key] = input[key];\n        }\n    }\n    return output;\n}\n\n\n\n\n/**\n * Deeply clones two objects.\n *\n * @private\n */\nfunction clone   (input   )    {\n    if (Array.isArray(input)) {\n        return input.map(clone);\n    } else if (typeof input === \'object\' && input) {\n        return ((mapObject(input, clone)     )   );\n    } else {\n        return input;\n    }\n}\n\n/**\n * Check if two arrays have at least one common element.\n *\n * @private\n */\nfunction arraysIntersect   (a          , b          )          {\n    for (let l = 0; l < a.length; l++) {\n        if (b.indexOf(a[l]) >= 0) return true;\n    }\n    return false;\n}\n\n/**\n * Print a warning message to the console and ensure duplicate warning messages\n * are not printed.\n *\n * @private\n */\nconst warnOnceHistory                           = {};\n\nfunction warnOnce(message        )       {\n    if (!warnOnceHistory[message]) {\n        // console isn\'t defined in some WebWorkers, see #2558\n        if (typeof console !== "undefined") console.warn(message);\n        warnOnceHistory[message] = true;\n    }\n}\n\n/**\n * Indicates if the provided Points are in a counter clockwise (true) or clockwise (false) order\n *\n * @private\n * @returns true for a counter clockwise set of points\n */\n// http://bryceboe.com/2006/10/23/line-segment-intersection-algorithm/\nfunction isCounterClockwise(a       , b       , c       )          {\n    return (c.y - a.y) * (b.x - a.x) > (b.y - a.y) * (c.x - a.x);\n}\n\n/**\n * Returns the signed area for the polygon ring.  Postive areas are exterior rings and\n * have a clockwise winding.  Negative areas are interior rings and have a counter clockwise\n * ordering.\n *\n * @private\n * @param ring Exterior or interior ring\n */\nfunction calculateSignedArea(ring              )         {\n    let sum = 0;\n    for (let i = 0, len = ring.length, j = len - 1, p1, p2; i < len; j = i++) {\n        p1 = ring[i];\n        p2 = ring[j];\n        sum += (p2.x - p1.x) * (p1.y + p2.y);\n    }\n    return sum;\n}\n\n/**\n * Detects closed polygons, first + last point are equal\n *\n * @private\n * @param points array of points\n * @return true if the points are a closed polygon\n */\nfunction isClosedPolygon(points              )          {\n    // If it is 2 points that are the same then it is a point\n    // If it is 3 points with start and end the same then it is a line\n    if (points.length < 4)\n        return false;\n\n    const p1 = points[0];\n    const p2 = points[points.length - 1];\n\n    if (Math.abs(p1.x - p2.x) > 0 ||\n        Math.abs(p1.y - p2.y) > 0) {\n        return false;\n    }\n\n    // polygon simplification can produce polygons with zero area and more than 3 points\n    return Math.abs(calculateSignedArea(points)) > 0.01;\n}\n\n/**\n * Converts spherical coordinates to cartesian coordinates.\n *\n * @private\n * @param spherical Spherical coordinates, in [radial, azimuthal, polar]\n * @return cartesian coordinates in [x, y, z]\n */\n\nfunction sphericalToCartesian([r, azimuthal, polar]                          )                                    {\n    // We abstract "north"/"up" (compass-wise) to be 0° when really this is 90° (π/2):\n    // correct for that here\n    azimuthal += 90;\n\n    // Convert azimuthal and polar angles to radians\n    azimuthal *= Math.PI / 180;\n    polar *= Math.PI / 180;\n\n    return {\n        x: r * Math.cos(azimuthal) * Math.sin(polar),\n        y: r * Math.sin(azimuthal) * Math.sin(polar),\n        z: r * Math.cos(polar)\n    };\n}\n\n/**\n * Parses data from \'Cache-Control\' headers.\n *\n * @private\n * @param cacheControl Value of \'Cache-Control\' header\n * @return object containing parsed header info.\n */\n\nfunction parseCacheControl(cacheControl        )         {\n    // Taken from [Wreck](https://github.com/hapijs/wreck)\n    const re = /(?:^|(?:\\s*\\,\\s*))([^\\x00-\\x20\\(\\)<>@\\,;\\:\\\\"\\/\\[\\]\\?\\=\\{\\}\\x7F]+)(?:\\=(?:([^\\x00-\\x20\\(\\)<>@\\,;\\:\\\\"\\/\\[\\]\\?\\=\\{\\}\\x7F]+)|(?:\\"((?:[^"\\\\]|\\\\.)*)\\")))?/g;\n\n    const header = {};\n    cacheControl.replace(re, ($0, $1, $2, $3) => {\n        const value = $2 || $3;\n        header[$1] = value ? value.toLowerCase() : true;\n        return \'\';\n    });\n\n    if (header[\'max-age\']) {\n        const maxAge = parseInt(header[\'max-age\'], 10);\n        if (isNaN(maxAge)) delete header[\'max-age\'];\n        else header[\'max-age\'] = maxAge;\n    }\n\n    return header;\n}\n\nfunction storageAvailable(type        )          {\n    try {\n        const storage = _window__WEBPACK_IMPORTED_MODULE_2__["default"][type];\n        storage.setItem(\'_mapbox_test_\', 1);\n        storage.removeItem(\'_mapbox_test_\');\n        return true;\n    } catch (e) {\n        return false;\n    }\n}\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/util/util.js?')},"./node_modules/mapbox-gl/src/util/webp_supported.js":
  /*!***********************************************************!*\
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  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _window__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./window */ "./node_modules/mapbox-gl/src/util/browser/window.js");\n//      \n\n\n\nconst exported = {\n    supported: false,\n    testSupport\n};\n\n/* harmony default export */ __webpack_exports__["default"] = (exported);\n\nlet glForTesting;\nlet webpCheckComplete = false;\nlet webpImgTest;\n\nif (_window__WEBPACK_IMPORTED_MODULE_0__["default"].document) {\n    webpImgTest = _window__WEBPACK_IMPORTED_MODULE_0__["default"].document.createElement(\'img\');\n    webpImgTest.onload = function() {\n        if (glForTesting) testWebpTextureUpload(glForTesting);\n        glForTesting = null;\n    };\n    webpImgTest.onerror = function() {\n        webpCheckComplete = true;\n        glForTesting = null;\n    };\n    webpImgTest.src = \'data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=\';\n}\n\nfunction testSupport(gl                       ) {\n    if (webpCheckComplete || !webpImgTest) return;\n\n    if (!webpImgTest.complete) {\n        glForTesting = gl;\n        return;\n    }\n\n    testWebpTextureUpload(gl);\n}\n\nfunction testWebpTextureUpload(gl                       ) {\n    // Edge 18 supports WebP but not uploading a WebP image to a gl texture\n    // Test support for this before allowing WebP images.\n    // https://github.com/mapbox/mapbox-gl-js/issues/7671\n    const texture = gl.createTexture();\n    gl.bindTexture(gl.TEXTURE_2D, texture);\n\n    try {\n        gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, webpImgTest);\n\n        // The error does not get triggered in Edge if the context is lost\n        if (gl.isContextLost()) return;\n\n        exported.supported = true;\n    } catch (e) {\n        // Catch "Unspecified Error." in Edge 18.\n    }\n\n    gl.deleteTexture(texture);\n\n    webpCheckComplete = true;\n}\n\n\n//# sourceURL=webpack:///./node_modules/mapbox-gl/src/util/webp_supported.js?')},"./node_modules/process/browser.js":
  /*!*****************************************!*\
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  /*! no static exports found */function(module,exports){eval("// shim for using process in browser\nvar process = module.exports = {};\n\n// cached from whatever global is present so that test runners that stub it\n// don't break things.  But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals.  It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\n\nfunction defaultSetTimout() {\n    throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout () {\n    throw new Error('clearTimeout has not been defined');\n}\n(function () {\n    try {\n        if (typeof setTimeout === 'function') {\n            cachedSetTimeout = setTimeout;\n        } else {\n            cachedSetTimeout = defaultSetTimout;\n        }\n    } catch (e) {\n        cachedSetTimeout = defaultSetTimout;\n    }\n    try {\n        if (typeof clearTimeout === 'function') {\n            cachedClearTimeout = clearTimeout;\n        } else {\n            cachedClearTimeout = defaultClearTimeout;\n        }\n    } catch (e) {\n        cachedClearTimeout = defaultClearTimeout;\n    }\n} ())\nfunction runTimeout(fun) {\n    if (cachedSetTimeout === setTimeout) {\n        //normal enviroments in sane situations\n        return setTimeout(fun, 0);\n    }\n    // if setTimeout wasn't available but was latter defined\n    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n        cachedSetTimeout = setTimeout;\n        return setTimeout(fun, 0);\n    }\n    try {\n        // when when somebody has screwed with setTimeout but no I.E. maddness\n        return cachedSetTimeout(fun, 0);\n    } catch(e){\n        try {\n            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n            return cachedSetTimeout.call(null, fun, 0);\n        } catch(e){\n            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n            return cachedSetTimeout.call(this, fun, 0);\n        }\n    }\n\n\n}\nfunction runClearTimeout(marker) {\n    if (cachedClearTimeout === clearTimeout) {\n        //normal enviroments in sane situations\n        return clearTimeout(marker);\n    }\n    // if clearTimeout wasn't available but was latter defined\n    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n        cachedClearTimeout = clearTimeout;\n        return clearTimeout(marker);\n    }\n    try {\n        // when when somebody has screwed with setTimeout but no I.E. maddness\n        return cachedClearTimeout(marker);\n    } catch (e){\n        try {\n            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally\n            return cachedClearTimeout.call(null, marker);\n        } catch (e){\n            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n            // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n            return cachedClearTimeout.call(this, marker);\n        }\n    }\n\n\n\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n    if (!draining || !currentQueue) {\n        return;\n    }\n    draining = false;\n    if (currentQueue.length) {\n        queue = currentQueue.concat(queue);\n    } else {\n        queueIndex = -1;\n    }\n    if (queue.length) {\n        drainQueue();\n    }\n}\n\nfunction drainQueue() {\n    if (draining) {\n        return;\n    }\n    var timeout = runTimeout(cleanUpNextTick);\n    draining = true;\n\n    var len = queue.length;\n    while(len) {\n        currentQueue = queue;\n        queue = [];\n        while (++queueIndex < len) {\n            if (currentQueue) {\n                currentQueue[queueIndex].run();\n            }\n        }\n        queueIndex = -1;\n        len = queue.length;\n    }\n    currentQueue = null;\n    draining = false;\n    runClearTimeout(timeout);\n}\n\nprocess.nextTick = function (fun) {\n    var args = new Array(arguments.length - 1);\n    if (arguments.length > 1) {\n        for (var i = 1; i < arguments.length; i++) {\n            args[i - 1] = arguments[i];\n        }\n    }\n    queue.push(new Item(fun, args));\n    if (queue.length === 1 && !draining) {\n        runTimeout(drainQueue);\n    }\n};\n\n// v8 likes predictible objects\nfunction Item(fun, array) {\n    this.fun = fun;\n    this.array = array;\n}\nItem.prototype.run = function () {\n    this.fun.apply(null, this.array);\n};\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\nprocess.versions = {};\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\nprocess.prependListener = noop;\nprocess.prependOnceListener = noop;\n\nprocess.listeners = function (name) { return [] }\n\nprocess.binding = function (name) {\n    throw new Error('process.binding is not supported');\n};\n\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n    throw new Error('process.chdir is not supported');\n};\nprocess.umask = function() { return 0; };\n\n\n//# sourceURL=webpack:///./node_modules/process/browser.js?")},"./node_modules/util/support/isBufferBrowser.js":
  /*!******************************************************!*\
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  /*! no static exports found */function(module,exports){eval("module.exports = function isBuffer(arg) {\n  return arg && typeof arg === 'object'\n    && typeof arg.copy === 'function'\n    && typeof arg.fill === 'function'\n    && typeof arg.readUInt8 === 'function';\n}\n\n//# sourceURL=webpack:///./node_modules/util/support/isBufferBrowser.js?")},"./node_modules/util/util.js":
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    !*** ./node_modules/util/util.js ***!
    \***********************************/
  /*! no static exports found */function(module,exports,__webpack_require__){eval("/* WEBPACK VAR INJECTION */(function(global, process) {// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar formatRegExp = /%[sdj%]/g;\nexports.format = function(f) {\n  if (!isString(f)) {\n    var objects = [];\n    for (var i = 0; i < arguments.length; i++) {\n      objects.push(inspect(arguments[i]));\n    }\n    return objects.join(' ');\n  }\n\n  var i = 1;\n  var args = arguments;\n  var len = args.length;\n  var str = String(f).replace(formatRegExp, function(x) {\n    if (x === '%%') return '%';\n    if (i >= len) return x;\n    switch (x) {\n      case '%s': return String(args[i++]);\n      case '%d': return Number(args[i++]);\n      case '%j':\n        try {\n          return JSON.stringify(args[i++]);\n        } catch (_) {\n          return '[Circular]';\n        }\n      default:\n        return x;\n    }\n  });\n  for (var x = args[i]; i < len; x = args[++i]) {\n    if (isNull(x) || !isObject(x)) {\n      str += ' ' + x;\n    } else {\n      str += ' ' + inspect(x);\n    }\n  }\n  return str;\n};\n\n\n// Mark that a method should not be used.\n// Returns a modified function which warns once by default.\n// If --no-deprecation is set, then it is a no-op.\nexports.deprecate = function(fn, msg) {\n  // Allow for deprecating things in the process of starting up.\n  if (isUndefined(global.process)) {\n    return function() {\n      return exports.deprecate(fn, msg).apply(this, arguments);\n    };\n  }\n\n  if (process.noDeprecation === true) {\n    return fn;\n  }\n\n  var warned = false;\n  function deprecated() {\n    if (!warned) {\n      if (process.throwDeprecation) {\n        throw new Error(msg);\n      } else if (process.traceDeprecation) {\n        console.trace(msg);\n      } else {\n        console.error(msg);\n      }\n      warned = true;\n    }\n    return fn.apply(this, arguments);\n  }\n\n  return deprecated;\n};\n\n\nvar debugs = {};\nvar debugEnviron;\nexports.debuglog = function(set) {\n  if (isUndefined(debugEnviron))\n    debugEnviron = process.env.NODE_DEBUG || '';\n  set = set.toUpperCase();\n  if (!debugs[set]) {\n    if (new RegExp('\\\\b' + set + '\\\\b', 'i').test(debugEnviron)) {\n      var pid = process.pid;\n      debugs[set] = function() {\n        var msg = exports.format.apply(exports, arguments);\n        console.error('%s %d: %s', set, pid, msg);\n      };\n    } else {\n      debugs[set] = function() {};\n    }\n  }\n  return debugs[set];\n};\n\n\n/**\n * Echos the value of a value. Trys to print the value out\n * in the best way possible given the different types.\n *\n * @param {Object} obj The object to print out.\n * @param {Object} opts Optional options object that alters the output.\n */\n/* legacy: obj, showHidden, depth, colors*/\nfunction inspect(obj, opts) {\n  // default options\n  var ctx = {\n    seen: [],\n    stylize: stylizeNoColor\n  };\n  // legacy...\n  if (arguments.length >= 3) ctx.depth = arguments[2];\n  if (arguments.length >= 4) ctx.colors = arguments[3];\n  if (isBoolean(opts)) {\n    // legacy...\n    ctx.showHidden = opts;\n  } else if (opts) {\n    // got an \"options\" object\n    exports._extend(ctx, opts);\n  }\n  // set default options\n  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;\n  if (isUndefined(ctx.depth)) ctx.depth = 2;\n  if (isUndefined(ctx.colors)) ctx.colors = false;\n  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;\n  if (ctx.colors) ctx.stylize = stylizeWithColor;\n  return formatValue(ctx, obj, ctx.depth);\n}\nexports.inspect = inspect;\n\n\n// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics\ninspect.colors = {\n  'bold' : [1, 22],\n  'italic' : [3, 23],\n  'underline' : [4, 24],\n  'inverse' : [7, 27],\n  'white' : [37, 39],\n  'grey' : [90, 39],\n  'black' : [30, 39],\n  'blue' : [34, 39],\n  'cyan' : [36, 39],\n  'green' : [32, 39],\n  'magenta' : [35, 39],\n  'red' : [31, 39],\n  'yellow' : [33, 39]\n};\n\n// Don't use 'blue' not visible on cmd.exe\ninspect.styles = {\n  'special': 'cyan',\n  'number': 'yellow',\n  'boolean': 'yellow',\n  'undefined': 'grey',\n  'null': 'bold',\n  'string': 'green',\n  'date': 'magenta',\n  // \"name\": intentionally not styling\n  'regexp': 'red'\n};\n\n\nfunction stylizeWithColor(str, styleType) {\n  var style = inspect.styles[styleType];\n\n  if (style) {\n    return '\\u001b[' + inspect.colors[style][0] + 'm' + str +\n           '\\u001b[' + inspect.colors[style][1] + 'm';\n  } else {\n    return str;\n  }\n}\n\n\nfunction stylizeNoColor(str, styleType) {\n  return str;\n}\n\n\nfunction arrayToHash(array) {\n  var hash = {};\n\n  array.forEach(function(val, idx) {\n    hash[val] = true;\n  });\n\n  return hash;\n}\n\n\nfunction formatValue(ctx, value, recurseTimes) {\n  // Provide a hook for user-specified inspect functions.\n  // Check that value is an object with an inspect function on it\n  if (ctx.customInspect &&\n      value &&\n      isFunction(value.inspect) &&\n      // Filter out the util module, it's inspect function is special\n      value.inspect !== exports.inspect &&\n      // Also filter out any prototype objects using the circular check.\n      !(value.constructor && value.constructor.prototype === value)) {\n    var ret = value.inspect(recurseTimes, ctx);\n    if (!isString(ret)) {\n      ret = formatValue(ctx, ret, recurseTimes);\n    }\n    return ret;\n  }\n\n  // Primitive types cannot have properties\n  var primitive = formatPrimitive(ctx, value);\n  if (primitive) {\n    return primitive;\n  }\n\n  // Look up the keys of the object.\n  var keys = Object.keys(value);\n  var visibleKeys = arrayToHash(keys);\n\n  if (ctx.showHidden) {\n    keys = Object.getOwnPropertyNames(value);\n  }\n\n  // IE doesn't make error fields non-enumerable\n  // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx\n  if (isError(value)\n      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {\n    return formatError(value);\n  }\n\n  // Some type of object without properties can be shortcutted.\n  if (keys.length === 0) {\n    if (isFunction(value)) {\n      var name = value.name ? ': ' + value.name : '';\n      return ctx.stylize('[Function' + name + ']', 'special');\n    }\n    if (isRegExp(value)) {\n      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n    }\n    if (isDate(value)) {\n      return ctx.stylize(Date.prototype.toString.call(value), 'date');\n    }\n    if (isError(value)) {\n      return formatError(value);\n    }\n  }\n\n  var base = '', array = false, braces = ['{', '}'];\n\n  // Make Array say that they are Array\n  if (isArray(value)) {\n    array = true;\n    braces = ['[', ']'];\n  }\n\n  // Make functions say that they are functions\n  if (isFunction(value)) {\n    var n = value.name ? ': ' + value.name : '';\n    base = ' [Function' + n + ']';\n  }\n\n  // Make RegExps say that they are RegExps\n  if (isRegExp(value)) {\n    base = ' ' + RegExp.prototype.toString.call(value);\n  }\n\n  // Make dates with properties first say the date\n  if (isDate(value)) {\n    base = ' ' + Date.prototype.toUTCString.call(value);\n  }\n\n  // Make error with message first say the error\n  if (isError(value)) {\n    base = ' ' + formatError(value);\n  }\n\n  if (keys.length === 0 && (!array || value.length == 0)) {\n    return braces[0] + base + braces[1];\n  }\n\n  if (recurseTimes < 0) {\n    if (isRegExp(value)) {\n      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n    } else {\n      return ctx.stylize('[Object]', 'special');\n    }\n  }\n\n  ctx.seen.push(value);\n\n  var output;\n  if (array) {\n    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);\n  } else {\n    output = keys.map(function(key) {\n      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);\n    });\n  }\n\n  ctx.seen.pop();\n\n  return reduceToSingleString(output, base, braces);\n}\n\n\nfunction formatPrimitive(ctx, value) {\n  if (isUndefined(value))\n    return ctx.stylize('undefined', 'undefined');\n  if (isString(value)) {\n    var simple = '\\'' + JSON.stringify(value).replace(/^\"|\"$/g, '')\n                                             .replace(/'/g, \"\\\\'\")\n                                             .replace(/\\\\\"/g, '\"') + '\\'';\n    return ctx.stylize(simple, 'string');\n  }\n  if (isNumber(value))\n    return ctx.stylize('' + value, 'number');\n  if (isBoolean(value))\n    return ctx.stylize('' + value, 'boolean');\n  // For some reason typeof null is \"object\", so special case here.\n  if (isNull(value))\n    return ctx.stylize('null', 'null');\n}\n\n\nfunction formatError(value) {\n  return '[' + Error.prototype.toString.call(value) + ']';\n}\n\n\nfunction formatArray(ctx, value, recurseTimes, visibleKeys, keys) {\n  var output = [];\n  for (var i = 0, l = value.length; i < l; ++i) {\n    if (hasOwnProperty(value, String(i))) {\n      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n          String(i), true));\n    } else {\n      output.push('');\n    }\n  }\n  keys.forEach(function(key) {\n    if (!key.match(/^\\d+$/)) {\n      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n          key, true));\n    }\n  });\n  return output;\n}\n\n\nfunction formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {\n  var name, str, desc;\n  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };\n  if (desc.get) {\n    if (desc.set) {\n      str = ctx.stylize('[Getter/Setter]', 'special');\n    } else {\n      str = ctx.stylize('[Getter]', 'special');\n    }\n  } else {\n    if (desc.set) {\n      str = ctx.stylize('[Setter]', 'special');\n    }\n  }\n  if (!hasOwnProperty(visibleKeys, key)) {\n    name = '[' + key + ']';\n  }\n  if (!str) {\n    if (ctx.seen.indexOf(desc.value) < 0) {\n      if (isNull(recurseTimes)) {\n        str = formatValue(ctx, desc.value, null);\n      } else {\n        str = formatValue(ctx, desc.value, recurseTimes - 1);\n      }\n      if (str.indexOf('\\n') > -1) {\n        if (array) {\n          str = str.split('\\n').map(function(line) {\n            return '  ' + line;\n          }).join('\\n').substr(2);\n        } else {\n          str = '\\n' + str.split('\\n').map(function(line) {\n            return '   ' + line;\n          }).join('\\n');\n        }\n      }\n    } else {\n      str = ctx.stylize('[Circular]', 'special');\n    }\n  }\n  if (isUndefined(name)) {\n    if (array && key.match(/^\\d+$/)) {\n      return str;\n    }\n    name = JSON.stringify('' + key);\n    if (name.match(/^\"([a-zA-Z_][a-zA-Z_0-9]*)\"$/)) {\n      name = name.substr(1, name.length - 2);\n      name = ctx.stylize(name, 'name');\n    } else {\n      name = name.replace(/'/g, \"\\\\'\")\n                 .replace(/\\\\\"/g, '\"')\n                 .replace(/(^\"|\"$)/g, \"'\");\n      name = ctx.stylize(name, 'string');\n    }\n  }\n\n  return name + ': ' + str;\n}\n\n\nfunction reduceToSingleString(output, base, braces) {\n  var numLinesEst = 0;\n  var length = output.reduce(function(prev, cur) {\n    numLinesEst++;\n    if (cur.indexOf('\\n') >= 0) numLinesEst++;\n    return prev + cur.replace(/\\u001b\\[\\d\\d?m/g, '').length + 1;\n  }, 0);\n\n  if (length > 60) {\n    return braces[0] +\n           (base === '' ? '' : base + '\\n ') +\n           ' ' +\n           output.join(',\\n  ') +\n           ' ' +\n           braces[1];\n  }\n\n  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];\n}\n\n\n// NOTE: These type checking functions intentionally don't use `instanceof`\n// because it is fragile and can be easily faked with `Object.create()`.\nfunction isArray(ar) {\n  return Array.isArray(ar);\n}\nexports.isArray = isArray;\n\nfunction isBoolean(arg) {\n  return typeof arg === 'boolean';\n}\nexports.isBoolean = isBoolean;\n\nfunction isNull(arg) {\n  return arg === null;\n}\nexports.isNull = isNull;\n\nfunction isNullOrUndefined(arg) {\n  return arg == null;\n}\nexports.isNullOrUndefined = isNullOrUndefined;\n\nfunction isNumber(arg) {\n  return typeof arg === 'number';\n}\nexports.isNumber = isNumber;\n\nfunction isString(arg) {\n  return typeof arg === 'string';\n}\nexports.isString = isString;\n\nfunction isSymbol(arg) {\n  return typeof arg === 'symbol';\n}\nexports.isSymbol = isSymbol;\n\nfunction isUndefined(arg) {\n  return arg === void 0;\n}\nexports.isUndefined = isUndefined;\n\nfunction isRegExp(re) {\n  return isObject(re) && objectToString(re) === '[object RegExp]';\n}\nexports.isRegExp = isRegExp;\n\nfunction isObject(arg) {\n  return typeof arg === 'object' && arg !== null;\n}\nexports.isObject = isObject;\n\nfunction isDate(d) {\n  return isObject(d) && objectToString(d) === '[object Date]';\n}\nexports.isDate = isDate;\n\nfunction isError(e) {\n  return isObject(e) &&\n      (objectToString(e) === '[object Error]' || e instanceof Error);\n}\nexports.isError = isError;\n\nfunction isFunction(arg) {\n  return typeof arg === 'function';\n}\nexports.isFunction = isFunction;\n\nfunction isPrimitive(arg) {\n  return arg === null ||\n         typeof arg === 'boolean' ||\n         typeof arg === 'number' ||\n         typeof arg === 'string' ||\n         typeof arg === 'symbol' ||  // ES6 symbol\n         typeof arg === 'undefined';\n}\nexports.isPrimitive = isPrimitive;\n\nexports.isBuffer = __webpack_require__(/*! ./support/isBuffer */ \"./node_modules/util/support/isBufferBrowser.js\");\n\nfunction objectToString(o) {\n  return Object.prototype.toString.call(o);\n}\n\n\nfunction pad(n) {\n  return n < 10 ? '0' + n.toString(10) : n.toString(10);\n}\n\n\nvar months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',\n              'Oct', 'Nov', 'Dec'];\n\n// 26 Feb 16:19:34\nfunction timestamp() {\n  var d = new Date();\n  var time = [pad(d.getHours()),\n              pad(d.getMinutes()),\n              pad(d.getSeconds())].join(':');\n  return [d.getDate(), months[d.getMonth()], time].join(' ');\n}\n\n\n// log is just a thin wrapper to console.log that prepends a timestamp\nexports.log = function() {\n  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));\n};\n\n\n/**\n * Inherit the prototype methods from one constructor into another.\n *\n * The Function.prototype.inherits from lang.js rewritten as a standalone\n * function (not on Function.prototype). NOTE: If this file is to be loaded\n * during bootstrapping this function needs to be rewritten using some native\n * functions as prototype setup using normal JavaScript does not work as\n * expected during bootstrapping (see mirror.js in r114903).\n *\n * @param {function} ctor Constructor function which needs to inherit the\n *     prototype.\n * @param {function} superCtor Constructor function to inherit prototype from.\n */\nexports.inherits = __webpack_require__(/*! inherits */ \"./node_modules/inherits/inherits_browser.js\");\n\nexports._extend = function(origin, add) {\n  // Don't do anything if add isn't an object\n  if (!add || !isObject(add)) return origin;\n\n  var keys = Object.keys(add);\n  var i = keys.length;\n  while (i--) {\n    origin[keys[i]] = add[keys[i]];\n  }\n  return origin;\n};\n\nfunction hasOwnProperty(obj, prop) {\n  return Object.prototype.hasOwnProperty.call(obj, prop);\n}\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../webpack/buildin/global.js */ \"./node_modules/webpack/buildin/global.js\"), __webpack_require__(/*! ./../process/browser.js */ \"./node_modules/process/browser.js\")))\n\n//# sourceURL=webpack:///./node_modules/util/util.js?")},"./node_modules/webpack/buildin/global.js":
  /*!***********************************!*\
    !*** (webpack)/buildin/global.js ***!
    \***********************************/
  /*! no static exports found */function(module,exports){eval('var g;\n\n// This works in non-strict mode\ng = (function() {\n\treturn this;\n})();\n\ntry {\n\t// This works if eval is allowed (see CSP)\n\tg = g || new Function("return this")();\n} catch (e) {\n\t// This works if the window reference is available\n\tif (typeof window === "object") g = window;\n}\n\n// g can still be undefined, but nothing to do about it...\n// We return undefined, instead of nothing here, so it\'s\n// easier to handle this case. if(!global) { ...}\n\nmodule.exports = g;\n\n\n//# sourceURL=webpack:///(webpack)/buildin/global.js?')},"./src/js/offline-manager/OfflineManager.js":
  /*!**************************************************!*\
    !*** ./src/js/offline-manager/OfflineManager.js ***!
    \**************************************************/
  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _get_tiles__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./get_tiles */ \"./src/js/offline-manager/get_tiles.js\");\n/* harmony import */ var _get_tiles__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_get_tiles__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _delete_pack__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./delete_pack */ \"./src/js/offline-manager/delete_pack.js\");\n/* harmony import */ var _delete_pack__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_delete_pack__WEBPACK_IMPORTED_MODULE_1__);\n/* harmony import */ var _TileDownloadManager__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./TileDownloadManager */ \"./src/js/offline-manager/TileDownloadManager.js\");\n/* harmony import */ var _source_offline_raster_tile_source__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../source/offline_raster_tile_source */ \"./src/js/source/offline_raster_tile_source.js\");\n/* harmony import */ var mapbox_gl_src_util_ajax__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! mapbox-gl/src/util/ajax */ \"./node_modules/mapbox-gl/src/util/ajax.js\");\n//      \n\n\n\n\n\nconst defaults = {\n  dbname: 'tile-cache',\n  dbversion: 1.0,\n  dbsize: 1024 * 1024 * 10,\n  debug: false\n};\n\nclass OfflineManager {\n  constructor(map, props, callback) {\n    this.options = {\n      dbname: props.dbname || defaults.dbname,\n      dbversion: props.dbversion || defaults.dbverison,\n      dbsize: props.dbsize || defaults.dbsize,\n      debug: props.debug || defaults.debug\n    };\n    this.db = null;\n\n    if (this.options.debug) {\n      console.log(`Initializing tilecache ${this.options.dbname} (version ${this.options.dbversion})`);\n    }\n\n    let open = indexedDB.open(this.options.dbname, this.options.dbversion);\n\n    open.onupgradeneeded = () => {\n      // Set up the schema\n      this.db = open.result;\n      let metaStore = this.db.createObjectStore('caches', {\n        keyPath: 'name'\n      });\n      let metaIdx = metaStore.createIndex('cache_name_idx', 'name', {\n        unique: true\n      });\n      let store = this.db.createObjectStore('tiles', {\n        keyPath: 'tile_id'\n      });\n      let idx = store.createIndex('tilecache_cache_idx', 'tile_id', {\n        unique: false\n      });\n      callback();\n    };\n\n    open.onsuccess = event => {\n      if (this.db) return;\n      this.db = event.target.result;\n    }; // Add the offline raster tile source\n\n\n    map.addSourceType('offline-raster', _source_offline_raster_tile_source__WEBPACK_IMPORTED_MODULE_3__[\"default\"], () => {\n      callback();\n    });\n  } // Fetch an individual tile\n\n\n  tile(zoom, lng, lat) {\n    return Object(_get_tiles__WEBPACK_IMPORTED_MODULE_0__[\"getTiles\"])([lng, lat], zoom, zoom);\n  } // Retreive info about a single cache\n\n\n  getPack(name, callback) {\n    let req = this.db.transaction('caches', 'readonly').objectStore('caches').get(`${name}`);\n\n    req.onsuccess = event => {\n      callback(null, event.target.result);\n    };\n\n    req.onerror = event => {\n      callback('Error fetching cache');\n    };\n  } // Retrieve all caches\n\n\n  getPacks(callback) {\n    let req = this.db.transaction('caches', 'readonly').objectStore('caches').getAll();\n\n    req.onsuccess = event => {\n      callback(null, event.target.result);\n    };\n\n    req.onerror = event => {\n      callback('Error fetching caches');\n    };\n  } // Delete a single cache\n\n\n  deletePack(name, callback) {\n    Object(_delete_pack__WEBPACK_IMPORTED_MODULE_1__[\"deletePack\"])(this.db, name, callback);\n  } // Delete all caches\n\n\n  deleteAll(callback) {\n    let tileTransaction = this.db.transaction('tiles', 'readwrite');\n    let tileStore = tileTransaction.objectStore('tiles');\n\n    tileStore.openCursor().onsuccess = event => {\n      var cursor = event.target.result;\n\n      if (cursor) {\n        let deleteTile = cursor.delete(cursor.value.tile_id);\n\n        deleteTile.onsuccess = function () {\n          cursor.continue();\n        };\n\n        deleteTile.onerror = function () {\n          cursor.continue();\n        };\n      } else {\n        // Finally delete the cache record\n        let cacheTransaction = this.db.transaction('caches', 'readwrite');\n        let cacheStore = cacheTransaction.objectStore('caches');\n\n        cacheStore.openCursor().onsuccess = event => {\n          var cursor = event.target.result;\n\n          if (cursor) {\n            let deleteMeta = cursor.delete(cursor.value.name);\n\n            deleteMeta.onsuccess = () => {\n              cursor.continue();\n            };\n\n            deleteMeta.onerror = () => {\n              cursor.continue();\n            };\n          } else {\n            callback(null);\n          }\n        };\n      }\n    };\n  } // Estimate the size of a cache\n\n\n  estimateCache(params) {\n    const estimates = {\n      'vector': 60,\n      'offline-vector': 60,\n      'raster-dem': 100,\n      'offline-raster-dem': 100,\n      'raster': 25,\n      'offline-raster': 25\n    };\n    return Object.keys(params.style.sources).map(source => {\n      let nTiles = Object(_get_tiles__WEBPACK_IMPORTED_MODULE_0__[\"getTiles\"])(params.bounds, params.minZoom, params.style.sources[source].tileSize < 512 ? params.maxZoom + 1 : params.maxZoom).length;\n      return estimates[params.style.sources[source].type] * nTiles;\n    }).reduce((a, b) => {\n      return a + b;\n    }, 0);\n  }\n  /*\n    Create a new cache\n      + Validates inputs\n      + Returns a TileDownloadManager\n  */\n\n\n  makeCache(params, progressCallback, errorCallback, done) {\n    if (!params) {\n      return errorCallback('No parameters supplied');\n    }\n\n    if (!params.style.sources || !Object.keys(params.style.sources).length) {\n      return errorCallback('Please provide one or more sources to cache');\n    }\n\n    if (!params.bounds || !params.bounds.length || params.bounds.length != 4) {\n      return errorCallback('Please provide a valid bbox ( [minLng, minLat, maxLng, maxLat] )');\n    }\n\n    if (!params.hasOwnProperty('minZoom')) {\n      return errorCallback('A minZoom is required');\n    }\n\n    if (!params.maxZoom) {\n      return errorCallback('A maxZoom is required');\n    } // If no name is provided set it to the current time\n\n\n    params.name = params.name || new Date().toISOString().slice(0, 19).replace('T', ':');\n    let src = params;\n    /*\n      TODO: Check if the provided name already exists - if so append the current time\n    */\n\n    src.size = 0;\n    src['created'] = new Date(); // Immediately add the requested cache to the list of caches\n\n    let transaction = this.db.transaction(['caches'], 'readwrite');\n    let store = transaction.objectStore('caches');\n\n    store.onerror = event => {\n      console.log('ERROR ACQUIRING STORE - ', event);\n    };\n\n    let add = store.put(src);\n\n    add.onerror = event => {\n      console.log('ERROR ADDING CACHE - ', event);\n    };\n\n    let modifiedSources = {};\n    Object.keys(params.style.sources).forEach(source => {\n      modifiedSources[source] = params.style.sources[source];\n      modifiedSources[source].type = modifiedSources[source].type.indexOf('offline') > -1 ? modifiedSources[source].type : `offline-${modifiedSources[source].type}`;\n    });\n    params.style.sources = modifiedSources; // Return a TileDownloadManager that has an abort method to cancel the creation of the cache\n\n    return new _TileDownloadManager__WEBPACK_IMPORTED_MODULE_2__[\"default\"](this.db, params, progressCallback, errorCallback, done);\n  }\n\n}\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (OfflineManager);\n\n//# sourceURL=webpack:///./src/js/offline-manager/OfflineManager.js?")},"./src/js/offline-manager/TileDownloadManager.js":
  /*!*******************************************************!*\
    !*** ./src/js/offline-manager/TileDownloadManager.js ***!
    \*******************************************************/
  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _TileDownloader__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./TileDownloader */ \"./src/js/offline-manager/TileDownloader.js\");\n/* harmony import */ var mapbox_gl_src_util_ajax__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! mapbox-gl/src/util/ajax */ \"./node_modules/mapbox-gl/src/util/ajax.js\");\n/* harmony import */ var mapbox_gl_src_util_mapbox__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! mapbox-gl/src/util/mapbox */ \"./node_modules/mapbox-gl/src/util/mapbox.js\");\n/* harmony import */ var mapbox_gl_src_util_config__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! mapbox-gl/src/util/config */ \"./node_modules/mapbox-gl/src/util/config.js\");\n//      \n\n\n\n\n\nclass TileDownloadManager {\n  constructor(db, params, progressCallback, errorCallback, done) {\n    //console.log('TileDownloadManager:constructor')\n    this.db = db;\n    this.sources = [];\n    this.params = params;\n    this.done = done;\n    this.completed = 0;\n    this.downloadSize = 0; // Resolve all the source URLs of the data sources we will cache\n\n    let sourceTasks = Object.keys(params.style.sources).map(source => {\n      return new Promise((resolve, reject) => {\n        if (params.style.sources[source].tiles) {\n          this.sources.push({\n            name: source,\n            tileSize: params.style.sources[source].tileSize || 512,\n            tileURLs: params.style.sources[source].tiles\n          });\n          resolve();\n        } else if (params.style.sources[source].url) {\n          let jsonURL = params.style.sources[source].url.indexOf('http') > -1 || params.style.sources[source].url.indexOf('mapbox') > -1 ? Object(mapbox_gl_src_util_mapbox__WEBPACK_IMPORTED_MODULE_2__[\"normalizeSourceURL\"])(params.style.sources[source].url, mapbox_gl_src_util_config__WEBPACK_IMPORTED_MODULE_3__[\"default\"].accessToken) : params.style.sources[source].url;\n          Object(mapbox_gl_src_util_ajax__WEBPACK_IMPORTED_MODULE_1__[\"getJSON\"])({\n            url: jsonURL\n          }, (error, data) => {\n            this.sources.push({\n              name: source,\n              tileSize: params.style.sources[source].tileSize || 512,\n              tileURLs: data.tiles\n            });\n            resolve();\n          });\n        } else {\n          reject(null);\n        }\n      });\n    }); // Resolve all the URLs\n\n    Promise.all(sourceTasks).then(() => {\n      // Create a TileDownloader for each data source\n      this.sourceDownloads = this.sources.map(source => {\n        return new _TileDownloader__WEBPACK_IMPORTED_MODULE_0__[\"default\"](db, params, source, progressCallback, errorCallback, this.sourceDownloadComplete.bind(this));\n      });\n    });\n  }\n\n  sourceDownloadComplete(bytes) {\n    //  console.log('TileDownloadManager:sourceDownloadComplete', bytes)\n    this.completed += 1;\n    this.downloadSize += bytes;\n\n    if (this.completed === this.sources.length) {\n      let transaction = this.db.transaction(['caches'], 'readwrite');\n      let store = transaction.objectStore('caches');\n      this.params.size = this.downloadSize;\n      let add = store.put(this.params);\n\n      add.onerror = event => {\n        console.log('TileDownloadManager:error - ', event);\n      };\n\n      this.done(null, this.params);\n    }\n  } // Send a signal to each TileDownder to cease downloads\n\n\n  abort() {\n    //  console.log('TileDownloadManager:abort')\n    this.sourceDownloads.forEach(s => {\n      s.abort(() => {});\n    });\n  }\n\n}\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (TileDownloadManager);\n\n//# sourceURL=webpack:///./src/js/offline-manager/TileDownloadManager.js?")},"./src/js/offline-manager/TileDownloader.js":
  /*!**************************************************!*\
    !*** ./src/js/offline-manager/TileDownloader.js ***!
    \**************************************************/
  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _get_tiles__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./get_tiles */ \"./src/js/offline-manager/get_tiles.js\");\n/* harmony import */ var _get_tiles__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_get_tiles__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _delete_pack__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./delete_pack */ \"./src/js/offline-manager/delete_pack.js\");\n/* harmony import */ var _delete_pack__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_delete_pack__WEBPACK_IMPORTED_MODULE_1__);\n/* harmony import */ var mapbox_gl_src_util_ajax__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! mapbox-gl/src/util/ajax */ \"./node_modules/mapbox-gl/src/util/ajax.js\");\n//      \n\n\n\n\nclass TileDownloader {\n  constructor(db, params, source, progressCallback, errorCallback, done) {\n    this.aborted = false;\n    this.paused = false;\n    this.downloaded = [];\n    this.bytes = 0;\n    this.params = params;\n    this.source = source;\n    this.progressCallback = progressCallback;\n    this.errorCallback = errorCallback;\n    this.done = done;\n    this.db = db;\n    this.start();\n  }\n\n  start() {\n    //console.log('TileDownloader:start')\n    let allTiles = Object(_get_tiles__WEBPACK_IMPORTED_MODULE_0__[\"getTiles\"])(this.params.bounds, this.params.minZoom, this.source.tileSize < 512 ? this.params.maxZoom + 1 : this.params.maxZoom);\n    let i = 0;\n\n    let process = tile => {\n      this.getTile(tile).then(b => {\n        this.bytes += b;\n        i++;\n        this.downloaded.push(tile);\n        this.progressCallback(null, {\n          fetched: this.downloaded.length,\n          total: allTiles.length,\n          source: this.source.name\n        });\n\n        if (i < allTiles.length && !this.aborted) {\n          process(allTiles[i]);\n        } else {\n          //console.log('TileDownloader:done')\n          this.done(this.bytes);\n        }\n      }).catch(e => {\n        this.errorCallback(e);\n      });\n    };\n\n    process(allTiles[i]); // IMHO this is a more elegant way of doing the above, but Mapbox GL JS doesn't use ES2017\n    // for (const tile of allTiles) {\n    //   if (this.aborted) {\n    //     break\n    //   }\n    //   try {\n    //     let b = await this.getTile(tile)\n    //     this.bytes += b\n    //     this.downloaded.push(tile)\n    //     this.progressCallback(null, { fetched: this.downloaded.length, total: allTiles.length, source: this.source.name })\n    //   } catch(e) {\n    //     this.errorCallback(error)\n    //   }\n    // }\n  }\n\n  abort(callback) {\n    //  console.log('TileDownloader:abort')\n    this.aborted = true;\n    this.cleanup(() => {\n      callback();\n    });\n  }\n\n  cleanup(callback) {\n    Object(_delete_pack__WEBPACK_IMPORTED_MODULE_1__[\"deletePack\"])(this.db, this.params.name, callback);\n  }\n\n  getTile(tile) {\n    return new Promise((resolve, reject) => {\n      // Grab a random item so we distribute across multiple domains if possible\n      if (!tile) {\n        return reject();\n      }\n\n      let url = this.source.tileURLs[Math.floor(Math.random() * this.source.tileURLs.length)];\n      url = url.replace('{z}', tile[0]).replace('{x}', tile[1]).replace('{y}', tile[2]);\n      Object(mapbox_gl_src_util_ajax__WEBPACK_IMPORTED_MODULE_2__[\"getArrayBuffer\"])({\n        url: url\n      }, (error, response) => {\n        //fetched++\n        if (!response) {\n          // TODO: Maybe put something in the cache anyways?\n          return resolve(null);\n        }\n\n        let transaction = this.db.transaction(['tiles'], 'readwrite');\n\n        transaction.oncomplete = function (event) {//\n        };\n\n        transaction.onerror = function (event) {\n          console.log('error', event);\n        };\n\n        let store = transaction.objectStore('tiles');\n        let add = store.put({\n          'tile_id': `${tile[0]}|${tile[1]}|${tile[2]}|${this.source.name}`,\n          'cache': this.params.name,\n          'expires': response.expires,\n          'cacheControl': response.cacheControl,\n          'data': response.data\n        });\n\n        add.onerror = function (error) {\n          console.log('error adding tile', error);\n        };\n\n        resolve(response.data.byteLength);\n      });\n    });\n  }\n\n}\n\n/* harmony default export */ __webpack_exports__[\"default\"] = (TileDownloader);\n\n//# sourceURL=webpack:///./src/js/offline-manager/TileDownloader.js?")},"./src/js/offline-manager/delete_pack.js":
  /*!***********************************************!*\
    !*** ./src/js/offline-manager/delete_pack.js ***!
    \***********************************************/
  /*! no static exports found */function(module,exports){eval("exports.deletePack = function (db, name, callback) {\n  let tileTransaction = db.transaction('tiles', 'readwrite');\n  let tileStore = tileTransaction.objectStore('tiles');\n\n  tileStore.openCursor().onsuccess = event => {\n    var cursor = event.target.result;\n\n    if (cursor) {\n      if (cursor.value.cache === name) {\n        let deleteTile = cursor.delete(cursor.value.tile_id);\n\n        deleteTile.onsuccess = () => {\n          cursor.continue();\n        };\n\n        deleteTile.onerror = () => {\n          cursor.continue();\n        };\n      } else {\n        cursor.continue();\n      }\n    } else {\n      // Finally delete the cache record\n      let cacheTransaction = db.transaction('caches', 'readwrite');\n      let cacheStore = cacheTransaction.objectStore('caches');\n      let deleteCache = cacheStore.delete(name);\n\n      deleteCache.onsuccess = () => {\n        callback(null);\n      };\n\n      deleteCache.onerror = () => {\n        callback('Error deleting cache');\n      };\n    }\n  };\n};\n\n//# sourceURL=webpack:///./src/js/offline-manager/delete_pack.js?")},"./src/js/offline-manager/get_tiles.js":
  /*!*********************************************!*\
    !*** ./src/js/offline-manager/get_tiles.js ***!
    \*********************************************/
  /*! no static exports found */function(module,exports,__webpack_require__){eval('const cover = __webpack_require__(/*! @mapbox/tile-cover */ "./node_modules/@mapbox/tile-cover/index.js");\n\nexports.getTiles = (bounds, minZ, maxZ) => {\n  let geom; // If only two coordinates are passed treat it as a point\n\n  if (bounds.length === 2) {\n    geom = {\n      "type": "Point",\n      "coordinates": bounds\n    };\n  } else {\n    geom = {\n      "type": "Polygon",\n      "coordinates": [[[bounds[0], bounds[1]], [bounds[0], bounds[3]], [bounds[2], bounds[3]], [bounds[2], bounds[1]], [bounds[0], bounds[1]]]]\n    };\n  }\n\n  let tiles = [];\n\n  while (minZ <= maxZ) {\n    // return as [ z, x, y ]\n    tiles = tiles.concat(cover.tiles(geom, {\n      min_zoom: minZ,\n      max_zoom: minZ\n    }).map(t => {\n      return [t[2], t[0], t[1]];\n    }));\n    minZ++;\n  }\n\n  return tiles;\n};\n\n//# sourceURL=webpack:///./src/js/offline-manager/get_tiles.js?')},"./src/js/source/offline_raster_tile_source.js":
  /*!*****************************************************!*\
    !*** ./src/js/source/offline_raster_tile_source.js ***!
    \*****************************************************/
  /*! exports provided: default */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var mapbox_gl_src_util_util__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! mapbox-gl/src/util/util */ "./node_modules/mapbox-gl/src/util/util.js");\n/* harmony import */ var mapbox_gl_src_util_ajax__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! mapbox-gl/src/util/ajax */ "./node_modules/mapbox-gl/src/util/ajax.js");\n/* harmony import */ var mapbox_gl_src_util_evented__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! mapbox-gl/src/util/evented */ "./node_modules/mapbox-gl/src/util/evented.js");\n/* harmony import */ var mapbox_gl_src_source_load_tilejson__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! mapbox-gl/src/source/load_tilejson */ "./node_modules/mapbox-gl/src/source/load_tilejson.js");\n/* harmony import */ var mapbox_gl_src_util_mapbox__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! mapbox-gl/src/util/mapbox */ "./node_modules/mapbox-gl/src/util/mapbox.js");\n/* harmony import */ var mapbox_gl_src_source_tile_bounds__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! mapbox-gl/src/source/tile_bounds */ "./node_modules/mapbox-gl/src/source/tile_bounds.js");\n/* harmony import */ var mapbox_gl_src_render_texture__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! mapbox-gl/src/render/texture */ "./node_modules/mapbox-gl/src/render/texture.js");\n//      \n\n\n\n\n\n\n\n\nclass OfflineRasterTileSource extends mapbox_gl_src_util_evented__WEBPACK_IMPORTED_MODULE_2__["Evented"] {\n  constructor(id, options, dispatcher, eventedParent) {\n    super();\n    this.id = id;\n    this.dispatcher = dispatcher;\n    this.setEventedParent(eventedParent);\n    this.type = \'offline-raster\';\n    this.minzoom = 0;\n    this.maxzoom = 22;\n    this.roundZoom = true;\n    this.scheme = \'xyz\';\n    this.tileSize = 512;\n    this._loaded = false;\n    this._options = Object(mapbox_gl_src_util_util__WEBPACK_IMPORTED_MODULE_0__["extend"])({}, options);\n    Object(mapbox_gl_src_util_util__WEBPACK_IMPORTED_MODULE_0__["extend"])(this, Object(mapbox_gl_src_util_util__WEBPACK_IMPORTED_MODULE_0__["pick"])(options, [\'url\', \'scheme\', \'tileSize\']));\n  }\n\n  load() {\n    this.fire(new mapbox_gl_src_util_evented__WEBPACK_IMPORTED_MODULE_2__["Event"](\'dataloading\', {\n      dataType: \'source\'\n    }));\n    this._tileJSONRequest = Object(mapbox_gl_src_source_load_tilejson__WEBPACK_IMPORTED_MODULE_3__["default"])(this._options, this.map._transformRequest, (err, tileJSON) => {\n      this._tileJSONRequest = null;\n\n      if (err) {\n        this.fire(new mapbox_gl_src_util_evented__WEBPACK_IMPORTED_MODULE_2__["ErrorEvent"](err));\n      } else if (tileJSON) {\n        Object(mapbox_gl_src_util_util__WEBPACK_IMPORTED_MODULE_0__["extend"])(this, tileJSON);\n        if (tileJSON.bounds) this.tileBounds = new mapbox_gl_src_source_tile_bounds__WEBPACK_IMPORTED_MODULE_5__["default"](tileJSON.bounds, this.minzoom, this.maxzoom); // `content` is included here to prevent a race condition where `Style#_updateSources` is called\n        // before the TileJSON arrives. this makes sure the tiles needed are loaded once TileJSON arrives\n        // ref: https://github.com/mapbox/mapbox-gl-js/pull/4347#discussion_r104418088\n\n        this.fire(new mapbox_gl_src_util_evented__WEBPACK_IMPORTED_MODULE_2__["Event"](\'data\', {\n          dataType: \'source\',\n          sourceDataType: \'metadata\'\n        }));\n        this.fire(new mapbox_gl_src_util_evented__WEBPACK_IMPORTED_MODULE_2__["Event"](\'data\', {\n          dataType: \'source\',\n          sourceDataType: \'content\'\n        }));\n      }\n    });\n  }\n\n  onAdd(map) {\n    this.map = map;\n    this.load();\n  }\n\n  onRemove() {\n    if (this._tileJSONRequest) {\n      this._tileJSONRequest.cancel();\n\n      this._tileJSONRequest = null;\n    }\n  }\n\n  serialize() {\n    return Object(mapbox_gl_src_util_util__WEBPACK_IMPORTED_MODULE_0__["extend"])({}, this._options);\n  }\n\n  hasTile(tileID) {\n    return !this.tileBounds || this.tileBounds.contains(tileID.canonical);\n  }\n\n  loadTile(tile, callback) {\n    const url = Object(mapbox_gl_src_util_mapbox__WEBPACK_IMPORTED_MODULE_4__["normalizeTileURL"])(tile.tileID.canonical.url(this.tiles, this.scheme), this.url, this.tileSize);\n    const params = {\n      request: this.map._transformRequest(url, mapbox_gl_src_util_ajax__WEBPACK_IMPORTED_MODULE_1__["ResourceType"].Tile),\n      uid: tile.uid,\n      tileID: tile.tileID,\n      type: this.type,\n      source: this.id\n    };\n    tile.request = this.getRasterImage(params, (err, img) => {\n      delete tile.request;\n\n      if (tile.aborted) {\n        tile.state = \'unloaded\';\n        callback(null);\n      } else if (err) {\n        tile.state = \'errored\';\n        callback(err);\n      } else if (img) {\n        if (this.map._refreshExpiredTiles) tile.setExpiryData(img);\n        delete img.cacheControl;\n        delete img.expires;\n        const context = this.map.painter.context;\n        const gl = context.gl;\n        tile.texture = this.map.painter.getTileTexture(img.width);\n\n        if (tile.texture) {\n          tile.texture.bind(gl.LINEAR, gl.CLAMP_TO_EDGE, gl.LINEAR_MIPMAP_NEAREST);\n          gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, img);\n        } else {\n          tile.texture = new mapbox_gl_src_render_texture__WEBPACK_IMPORTED_MODULE_6__["default"](context, img, gl.RGBA);\n          tile.texture.bind(gl.LINEAR, gl.CLAMP_TO_EDGE, gl.LINEAR_MIPMAP_NEAREST);\n\n          if (context.extTextureFilterAnisotropic) {\n            gl.texParameterf(gl.TEXTURE_2D, context.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT, context.extTextureFilterAnisotropicMax);\n          }\n        }\n\n        gl.generateMipmap(gl.TEXTURE_2D);\n        tile.state = \'loaded\';\n        callback(null);\n      }\n    });\n  }\n\n  abortTile(tile, callback) {\n    if (tile.request) {\n      tile.request.cancel();\n      delete tile.request;\n    }\n\n    callback();\n  }\n\n  unloadTile(tile, callback) {\n    if (tile.texture) this.map.painter.saveTileTexture(tile.texture);\n    callback();\n  }\n\n  hasTransition() {\n    return false;\n  }\n\n  getRasterImage(params, callback) {\n    // Check the local cache if this tile exists\n    this.getArrayBufferLocal({ // x: params.tileID.canonical.x,\n      // y: params.tileID.canonical.y,\n      // z: params.tileID.canonical.z,\n      ...params.tileID.canonical,\n      source: params.source\n    }, (err, response) => {\n      // If it doesn\'t, try to fetch it\n      if (err || !response || !response.data) {\n        if (this._options.debug) {\n          console.log(`${this.id} - ${params.tileID.canonical.z}/${params.tileID.canonical.x}/${params.tileID.canonical.y} - cache miss`);\n        }\n\n        return Object(mapbox_gl_src_util_ajax__WEBPACK_IMPORTED_MODULE_1__["getImage"])(params.request, callback);\n      }\n\n      if (this._options.debug) {\n        console.log(`${this.id} - ${params.tileID.canonical.z}/${params.tileID.canonical.x}/${params.tileID.canonical.y} - cache hit`);\n      } // If the tile was found in the cache format it and return it\n\n\n      const img = new window.Image();\n      const URL = window.URL || window.webkitURL;\n\n      img.onload = () => {\n        callback(null, img);\n        URL.revokeObjectURL(img.src);\n      };\n\n      const blob = new window.Blob([new Uint8Array(response.data)], {\n        type: \'image/png\'\n      });\n      img.cacheControl = response.cacheControl;\n      img.expires = response.expires;\n      img.width = this.tileSize;\n      img.height = this.tileSize;\n      img.src = response.data.byteLength ? URL.createObjectURL(blob) : transparentPngUrl;\n    });\n  }\n\n  getArrayBufferLocal(tile, callback) {\n    const open = indexedDB.open(this._options.dbname, this._options.dbversion);\n\n    open.onupgradeneeded = () => {\n      indexedDB.deleteDatabase(this._options.dbname);\n      return callback(null);\n    };\n\n    open.onsuccess = () => {\n      let db = open.result; // We try/catch because onerror is not being called if the store is not found\n\n      let transaction;\n\n      try {\n        transaction = db.transaction(\'tiles\', \'readonly\');\n      } catch (e) {\n        if (this._options.debug) {\n          console.error(\'Could not get transaction on tiles\');\n        }\n\n        return callback(null);\n      }\n\n      let store;\n\n      try {\n        store = transaction.objectStore(\'tiles\');\n      } catch (e) {\n        if (this._options.debug) {\n          console.error(\'Could not acquire objectStore "tiles"\');\n        }\n\n        return callback(null);\n      }\n\n      let req = store.get(`${tile.z}|${tile.x}|${tile.y}|${tile.source}`);\n\n      req.onsuccess = event => {\n        if (!event.target || !event.target.result) {\n          return callback(null, null);\n        }\n\n        callback(null, event.target.result);\n      };\n\n      req.onerror = event => {\n        callback(new Error(\'could not get tile from indexedDB\'));\n      };\n    };\n\n    open.onerror = () => {\n      if (this._options.debug) {\n        console.error(`Could not open database ${this._options.dbname} (version ${this._options.dbversion})`);\n      }\n\n      callback(\'Could not open db\');\n    };\n  }\n\n}\n\n/* harmony default export */ __webpack_exports__["default"] = (OfflineRasterTileSource);\n\n//# sourceURL=webpack:///./src/js/source/offline_raster_tile_source.js?')},"./test/src/js/index.js":
  /*!******************************!*\
    !*** ./test/src/js/index.js ***!
    \******************************/
  /*! no exports provided */function(module,__webpack_exports__,__webpack_require__){"use strict";eval('__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var mapbox_gl__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! mapbox-gl */ "./node_modules/mapbox-gl/dist/mapbox-gl.js");\n/* harmony import */ var mapbox_gl__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(mapbox_gl__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _src_js_offline_manager_OfflineManager__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../../../src/js/offline-manager/OfflineManager */ "./src/js/offline-manager/OfflineManager.js");\n//import mapboxgl from \'../../../src/js/index\'\n // Add a utility for managing offline tile caches\n\n\nmapbox_gl__WEBPACK_IMPORTED_MODULE_0___default.a.accessToken = \'pk.eyJ1IjoiamN6YXBsZXdza2kiLCJhIjoiWnQxSC01USJ9.oleZzfREJUKAK1TMeCD0bg\';\nconst map = new mapbox_gl__WEBPACK_IMPORTED_MODULE_0___default.a.Map({\n  container: \'map\',\n  style: \'mapbox://styles/mapbox/streets-v9\'\n});\nconst dbOptions = {\n  dbname: \'tile-cache\',\n  dbversion: 1.0,\n  dbsize: 1024 * 1024 * 10,\n  debug: true\n};\nmap.on(\'load\', () => {\n  const offlineManager = new _src_js_offline_manager_OfflineManager__WEBPACK_IMPORTED_MODULE_1__["default"](map, dbOptions, () => {\n    // ready\n    map.addSource(\'burwell\', {\n      type: \'offline-raster\',\n      tiles: [\'https://tiles.macrostrat.org/carto/{z}/{x}/{y}.png\'],\n      tileSize: 512,\n      ...dbOptions\n    });\n    map.addLayer({\n      "id": "burwell",\n      "type": "raster",\n      "source": "burwell",\n      "minzoom": 0,\n      "maxzoom": 18,\n      "paint": {\n        "raster-opacity": 0.6\n      }\n    });\n  });\n});\n\n//# sourceURL=webpack:///./test/src/js/index.js?')}});