772 lines
159 KiB
JavaScript
772 lines
159 KiB
JavaScript
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/*
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Leaflet 1.0.0-beta.2 (dd0faa1), a JS library for interactive maps. http://leafletjs.com
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(c) 2010-2015 Vladimir Agafonkin, (c) 2010-2011 CloudMade
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*/
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! function(t, e, i) {
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function n() { var e = t.L;
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o.noConflict = function() { return t.L = e, this }, t.L = o }
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var o = { version: "1.0.0-beta.2" };
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"object" == typeof module && "object" == typeof module.exports ? module.exports = o : "function" == typeof define && define.amd && define(o), "undefined" != typeof t && n(), o.Util = { extend: function(t) { var e, i, n, o; for (i = 1, n = arguments.length; n > i; i++) { o = arguments[i]; for (e in o) t[e] = o[e] } return t }, create: Object.create || function() {
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function t() {} return function(e) { return t.prototype = e, new t } }(), bind: function(t, e) { var i = Array.prototype.slice; if (t.bind) return t.bind.apply(t, i.call(arguments, 1)); var n = i.call(arguments, 2); return function() { return t.apply(e, n.length ? n.concat(i.call(arguments)) : arguments) } }, stamp: function(t) { return t._leaflet_id = t._leaflet_id || ++o.Util.lastId, t._leaflet_id }, lastId: 0, throttle: function(t, e, i) { var n, o, s, r; return r = function() { n = !1, o && (s.apply(i, o), o = !1) }, s = function() { n ? o = arguments : (t.apply(i, arguments), setTimeout(r, e), n = !0) } }, wrapNum: function(t, e, i) { var n = e[1],
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o = e[0],
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s = n - o; return t === n && i ? t : ((t - o) % s + s) % s + o }, falseFn: function() { return !1 }, formatNum: function(t, e) { var i = Math.pow(10, e || 5); return Math.round(t * i) / i }, trim: function(t) { return t.trim ? t.trim() : t.replace(/^\s+|\s+$/g, "") }, splitWords: function(t) { return o.Util.trim(t).split(/\s+/) }, setOptions: function(t, e) { t.hasOwnProperty("options") || (t.options = t.options ? o.Util.create(t.options) : {}); for (var i in e) t.options[i] = e[i]; return t.options }, getParamString: function(t, e, i) { var n = []; for (var o in t) n.push(encodeURIComponent(i ? o.toUpperCase() : o) + "=" + encodeURIComponent(t[o])); return (e && -1 !== e.indexOf("?") ? "&" : "?") + n.join("&") }, template: function(t, e) { return t.replace(o.Util.templateRe, function(t, n) { var o = e[n]; if (o === i) throw new Error("No value provided for variable " + t); return "function" == typeof o && (o = o(e)), o }) }, templateRe: /\{ *([\w_]+) *\}/g, isArray: Array.isArray || function(t) { return "[object Array]" === Object.prototype.toString.call(t) }, indexOf: function(t, e) { for (var i = 0; i < t.length; i++)
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if (t[i] === e) return i;
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return -1 }, emptyImageUrl: "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" },
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function() {
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function e(e) { return t["webkit" + e] || t["moz" + e] || t["ms" + e] }
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function i(e) { var i = +new Date,
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o = Math.max(0, 16 - (i - n)); return n = i + o, t.setTimeout(e, o) } var n = 0,
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s = t.requestAnimationFrame || e("RequestAnimationFrame") || i,
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r = t.cancelAnimationFrame || e("CancelAnimationFrame") || e("CancelRequestAnimationFrame") || function(e) { t.clearTimeout(e) };
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o.Util.requestAnimFrame = function(e, n, r) { return r && s === i ? void e.call(n) : s.call(t, o.bind(e, n)) }, o.Util.cancelAnimFrame = function(e) { e && r.call(t, e) } }(), o.extend = o.Util.extend, o.bind = o.Util.bind, o.stamp = o.Util.stamp, o.setOptions = o.Util.setOptions, o.Class = function() {}, o.Class.extend = function(t) { var e = function() { this.initialize && this.initialize.apply(this, arguments), this.callInitHooks() },
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i = e.__super__ = this.prototype,
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n = o.Util.create(i);
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n.constructor = e, e.prototype = n; for (var s in this) this.hasOwnProperty(s) && "prototype" !== s && (e[s] = this[s]); return t.statics && (o.extend(e, t.statics), delete t.statics), t.includes && (o.Util.extend.apply(null, [n].concat(t.includes)), delete t.includes), n.options && (t.options = o.Util.extend(o.Util.create(n.options), t.options)), o.extend(n, t), n._initHooks = [], n.callInitHooks = function() { if (!this._initHooksCalled) { i.callInitHooks && i.callInitHooks.call(this), this._initHooksCalled = !0; for (var t = 0, e = n._initHooks.length; e > t; t++) n._initHooks[t].call(this) } }, e }, o.Class.include = function(t) { o.extend(this.prototype, t) }, o.Class.mergeOptions = function(t) { o.extend(this.prototype.options, t) }, o.Class.addInitHook = function(t) { var e = Array.prototype.slice.call(arguments, 1),
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i = "function" == typeof t ? t : function() { this[t].apply(this, e) };
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this.prototype._initHooks = this.prototype._initHooks || [], this.prototype._initHooks.push(i) }, o.Evented = o.Class.extend({ on: function(t, e, i) { if ("object" == typeof t)
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for (var n in t) this._on(n, t[n], e);
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else { t = o.Util.splitWords(t); for (var s = 0, r = t.length; r > s; s++) this._on(t[s], e, i) } return this }, off: function(t, e, i) { if (t)
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if ("object" == typeof t)
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for (var n in t) this._off(n, t[n], e);
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else { t = o.Util.splitWords(t); for (var s = 0, r = t.length; r > s; s++) this._off(t[s], e, i) }
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else delete this._events; return this }, _on: function(t, e, i) { var n = this._events = this._events || {},
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s = i && i !== this && o.stamp(i); if (s) { var r = t + "_idx",
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a = t + "_len",
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h = n[r] = n[r] || {},
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l = o.stamp(e) + "_" + s;
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h[l] || (h[l] = { fn: e, ctx: i }, n[a] = (n[a] || 0) + 1) } else n[t] = n[t] || [], n[t].push({ fn: e }) }, _off: function(t, e, i) { var n = this._events,
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s = t + "_idx",
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r = t + "_len"; if (n) { if (!e) return delete n[t], delete n[s], void delete n[r]; var a, h, l, u, c, d = i && i !== this && o.stamp(i); if (d) c = o.stamp(e) + "_" + d, a = n[s], a && a[c] && (u = a[c], delete a[c], n[r]--);
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else if (a = n[t])
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for (h = 0, l = a.length; l > h; h++)
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if (a[h].fn === e) { u = a[h], a.splice(h, 1); break }
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u && (u.fn = o.Util.falseFn) } }, fire: function(t, e, i) { if (!this.listens(t, i)) return this; var n = o.Util.extend({}, e, { type: t, target: this }),
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s = this._events; if (s) { var r, a, h, l, u = s[t + "_idx"]; if (s[t])
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for (h = s[t].slice(), r = 0, a = h.length; a > r; r++) h[r].fn.call(this, n); for (l in u) u[l].fn.call(u[l].ctx, n) } return i && this._propagateEvent(n), this }, listens: function(t, e) { var i = this._events; if (i && (i[t] || i[t + "_len"])) return !0; if (e)
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for (var n in this._eventParents)
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if (this._eventParents[n].listens(t, e)) return !0;
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return !1 }, once: function(t, e, i) { if ("object" == typeof t) { for (var n in t) this.once(n, t[n], e); return this } var s = o.bind(function() { this.off(t, e, i).off(t, s, i) }, this); return this.on(t, e, i).on(t, s, i) }, addEventParent: function(t) { return this._eventParents = this._eventParents || {}, this._eventParents[o.stamp(t)] = t, this }, removeEventParent: function(t) { return this._eventParents && delete this._eventParents[o.stamp(t)], this }, _propagateEvent: function(t) { for (var e in this._eventParents) this._eventParents[e].fire(t.type, o.extend({ layer: t.target }, t), !0) } });
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var s = o.Evented.prototype;
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s.addEventListener = s.on, s.removeEventListener = s.clearAllEventListeners = s.off, s.addOneTimeEventListener = s.once, s.fireEvent = s.fire, s.hasEventListeners = s.listens, o.Mixin = { Events: s },
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function() { var i = navigator.userAgent.toLowerCase(),
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n = e.documentElement,
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s = "ActiveXObject" in t,
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r = -1 !== i.indexOf("webkit"),
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a = -1 !== i.indexOf("phantom"),
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h = -1 !== i.search("android [23]"),
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l = -1 !== i.indexOf("chrome"),
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u = -1 !== i.indexOf("gecko") && !r && !t.opera && !s,
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c = "undefined" != typeof orientation || -1 !== i.indexOf("mobile"),
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d = !t.PointerEvent && t.MSPointerEvent,
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_ = t.PointerEvent && navigator.pointerEnabled || d,
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m = s && "transition" in n.style,
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p = "WebKitCSSMatrix" in t && "m11" in new t.WebKitCSSMatrix && !h,
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f = "MozPerspective" in n.style,
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g = "OTransition" in n.style,
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v = !t.L_NO_TOUCH && !a && (_ || "ontouchstart" in t || t.DocumentTouch && e instanceof t.DocumentTouch);
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o.Browser = { ie: s, ielt9: s && !e.addEventListener, webkit: r, gecko: u, android: -1 !== i.indexOf("android"), android23: h, chrome: l, safari: !l && -1 !== i.indexOf("safari"), ie3d: m, webkit3d: p, gecko3d: f, opera12: g, any3d: !t.L_DISABLE_3D && (m || p || f) && !g && !a, mobile: c, mobileWebkit: c && r, mobileWebkit3d: c && p, mobileOpera: c && t.opera, mobileGecko: c && u, touch: !!v, msPointer: !!d, pointer: !!_, retina: (t.devicePixelRatio || t.screen.deviceXDPI / t.screen.logicalXDPI) > 1 } }(), o.Point = function(t, e, i) { this.x = i ? Math.round(t) : t, this.y = i ? Math.round(e) : e }, o.Point.prototype = { clone: function() { return new o.Point(this.x, this.y) }, add: function(t) { return this.clone()._add(o.point(t)) }, _add: function(t) { return this.x += t.x, this.y += t.y, this }, subtract: function(t) { return this.clone()._subtract(o.point(t)) }, _subtract: function(t) { return this.x -= t.x, this.y -= t.y, this }, divideBy: function(t) { return this.clone()._divideBy(t) }, _divideBy: function(t) { return this.x /= t, this.y /= t, this }, multiplyBy: function(t) { return this.clone()._multiplyBy(t) }, _multiplyBy: function(t) { return this.x *= t, this.y *= t, this }, scaleBy: function(t) { return new o.Point(this.x * t.x, this.y * t.y) }, unscaleBy: function(t) { return new o.Point(this.x / t.x, this.y / t.y) }, round: function() { return this.clone()._round() }, _round: function() { return this.x = Math.round(this.x), this.y = Math.round(this.y), this }, floor: function() { return this.clone()._floor() }, _floor: function() { return this.x = Math.floor(this.x), this.y = Math.floor(this.y), this }, ceil: function() { return this.clone()._ceil() }, _ceil: function() { return this.x = Math.ceil(this.x), this.y = Math.ceil(this.y), this }, distanceTo: function(t) { t = o.point(t); var e = t.x - this.x,
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i = t.y - this.y; return Math.sqrt(e * e + i * i) }, equals: function(t) { return t = o.point(t), t.x === this.x && t.y === this.y }, contains: function(t) { return t = o.point(t), Math.abs(t.x) <= Math.abs(this.x) && Math.abs(t.y) <= Math.abs(this.y) }, toString: function() { return "Point(" + o.Util.formatNum(this.x) + ", " + o.Util.formatNum(this.y) + ")" } }, o.point = function(t, e, n) { return t instanceof o.Point ? t : o.Util.isArray(t) ? new o.Point(t[0], t[1]) : t === i || null === t ? t : new o.Point(t, e, n) }, o.Bounds = function(t, e) { if (t)
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for (var i = e ? [t, e] : t, n = 0, o = i.length; o > n; n++) this.extend(i[n]) }, o.Bounds.prototype = { extend: function(t) { return t = o.point(t), this.min || this.max ? (this.min.x = Math.min(t.x, this.min.x), this.max.x = Math.max(t.x, this.max.x), this.min.y = Math.min(t.y, this.min.y), this.max.y = Math.max(t.y, this.max.y)) : (this.min = t.clone(), this.max = t.clone()), this }, getCenter: function(t) { return new o.Point((this.min.x + this.max.x) / 2, (this.min.y + this.max.y) / 2, t) }, getBottomLeft: function() { return new o.Point(this.min.x, this.max.y) }, getTopRight: function() { return new o.Point(this.max.x, this.min.y) }, getSize: function() { return this.max.subtract(this.min) }, contains: function(t) { var e, i; return t = "number" == typeof t[0] || t instanceof o.Point ? o.point(t) : o.bounds(t), t instanceof o.Bounds ? (e = t.min, i = t.max) : e = i = t, e.x >= this.min.x && i.x <= this.max.x && e.y >= this.min.y && i.y <= this.max.y }, intersects: function(t) { t = o.bounds(t); var e = this.min,
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i = this.max,
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n = t.min,
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s = t.max,
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r = s.x >= e.x && n.x <= i.x,
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a = s.y >= e.y && n.y <= i.y; return r && a }, overlaps: function(t) { t = o.bounds(t); var e = this.min,
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i = this.max,
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n = t.min,
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s = t.max,
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r = s.x > e.x && n.x < i.x,
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a = s.y > e.y && n.y < i.y; return r && a }, isValid: function() { return !(!this.min || !this.max) } }, o.bounds = function(t, e) { return !t || t instanceof o.Bounds ? t : new o.Bounds(t, e) }, o.Transformation = function(t, e, i, n) { this._a = t, this._b = e, this._c = i, this._d = n }, o.Transformation.prototype = { transform: function(t, e) { return this._transform(t.clone(), e) }, _transform: function(t, e) { return e = e || 1, t.x = e * (this._a * t.x + this._b), t.y = e * (this._c * t.y + this._d), t }, untransform: function(t, e) { return e = e || 1, new o.Point((t.x / e - this._b) / this._a, (t.y / e - this._d) / this._c) } }, o.DomUtil = { get: function(t) { return "string" == typeof t ? e.getElementById(t) : t }, getStyle: function(t, i) { var n = t.style[i] || t.currentStyle && t.currentStyle[i]; if ((!n || "auto" === n) && e.defaultView) { var o = e.defaultView.getComputedStyle(t, null);
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n = o ? o[i] : null } return "auto" === n ? null : n }, create: function(t, i, n) { var o = e.createElement(t); return o.className = i, n && n.appendChild(o), o }, remove: function(t) { var e = t.parentNode;
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e && e.removeChild(t) }, empty: function(t) { for (; t.firstChild;) t.removeChild(t.firstChild) }, toFront: function(t) { t.parentNode.appendChild(t) }, toBack: function(t) { var e = t.parentNode;
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e.insertBefore(t, e.firstChild) }, hasClass: function(t, e) { if (t.classList !== i) return t.classList.contains(e); var n = o.DomUtil.getClass(t); return n.length > 0 && new RegExp("(^|\\s)" + e + "(\\s|$)").test(n) }, addClass: function(t, e) { if (t.classList !== i)
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for (var n = o.Util.splitWords(e), s = 0, r = n.length; r > s; s++) t.classList.add(n[s]);
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else if (!o.DomUtil.hasClass(t, e)) { var a = o.DomUtil.getClass(t);
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o.DomUtil.setClass(t, (a ? a + " " : "") + e) } }, removeClass: function(t, e) { t.classList !== i ? t.classList.remove(e) : o.DomUtil.setClass(t, o.Util.trim((" " + o.DomUtil.getClass(t) + " ").replace(" " + e + " ", " "))) }, setClass: function(t, e) { t.className.baseVal === i ? t.className = e : t.className.baseVal = e }, getClass: function(t) { return t.className.baseVal === i ? t.className : t.className.baseVal }, setOpacity: function(t, e) { "opacity" in t.style ? t.style.opacity = e : "filter" in t.style && o.DomUtil._setOpacityIE(t, e) }, _setOpacityIE: function(t, e) { var i = !1,
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n = "DXImageTransform.Microsoft.Alpha"; try { i = t.filters.item(n) } catch (o) { if (1 === e) return }
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e = Math.round(100 * e), i ? (i.Enabled = 100 !== e, i.Opacity = e) : t.style.filter += " progid:" + n + "(opacity=" + e + ")" }, testProp: function(t) { for (var i = e.documentElement.style, n = 0; n < t.length; n++)
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if (t[n] in i) return t[n];
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return !1 }, setTransform: function(t, e, i) { var n = e || new o.Point(0, 0);
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t.style[o.DomUtil.TRANSFORM] = (o.Browser.ie3d ? "translate(" + n.x + "px," + n.y + "px)" : "translate3d(" + n.x + "px," + n.y + "px,0)") + (i ? " scale(" + i + ")" : "") }, setPosition: function(t, e) { t._leaflet_pos = e, o.Browser.any3d ? o.DomUtil.setTransform(t, e) : (t.style.left = e.x + "px", t.style.top = e.y + "px") }, getPosition: function(t) { return t._leaflet_pos } },
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function() { o.DomUtil.TRANSFORM = o.DomUtil.testProp(["transform", "WebkitTransform", "OTransform", "MozTransform", "msTransform"]); var i = o.DomUtil.TRANSITION = o.DomUtil.testProp(["webkitTransition", "transition", "OTransition", "MozTransition", "msTransition"]); if (o.DomUtil.TRANSITION_END = "webkitTransition" === i || "OTransition" === i ? i + "End" : "transitionend", "onselectstart" in e) o.DomUtil.disableTextSelection = function() { o.DomEvent.on(t, "selectstart", o.DomEvent.preventDefault) }, o.DomUtil.enableTextSelection = function() { o.DomEvent.off(t, "selectstart", o.DomEvent.preventDefault) };
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else { var n = o.DomUtil.testProp(["userSelect", "WebkitUserSelect", "OUserSelect", "MozUserSelect", "msUserSelect"]);
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o.DomUtil.disableTextSelection = function() { if (n) { var t = e.documentElement.style;
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this._userSelect = t[n], t[n] = "none" } }, o.DomUtil.enableTextSelection = function() { n && (e.documentElement.style[n] = this._userSelect, delete this._userSelect) } }
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o.DomUtil.disableImageDrag = function() { o.DomEvent.on(t, "dragstart", o.DomEvent.preventDefault) }, o.DomUtil.enableImageDrag = function() { o.DomEvent.off(t, "dragstart", o.DomEvent.preventDefault) }, o.DomUtil.preventOutline = function(e) { for (; - 1 === e.tabIndex;) e = e.parentNode;
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e && e.style && (o.DomUtil.restoreOutline(), this._outlineElement = e, this._outlineStyle = e.style.outline, e.style.outline = "none", o.DomEvent.on(t, "keydown", o.DomUtil.restoreOutline, this)) }, o.DomUtil.restoreOutline = function() { this._outlineElement && (this._outlineElement.style.outline = this._outlineStyle, delete this._outlineElement, delete this._outlineStyle, o.DomEvent.off(t, "keydown", o.DomUtil.restoreOutline, this)) } }(), o.LatLng = function(t, e, n) { if (isNaN(t) || isNaN(e)) throw new Error("Invalid LatLng object: (" + t + ", " + e + ")");
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this.lat = +t, this.lng = +e, n !== i && (this.alt = +n) }, o.LatLng.prototype = { equals: function(t, e) { if (!t) return !1;
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t = o.latLng(t); var n = Math.max(Math.abs(this.lat - t.lat), Math.abs(this.lng - t.lng)); return (e === i ? 1e-9 : e) >= n }, toString: function(t) { return "LatLng(" + o.Util.formatNum(this.lat, t) + ", " + o.Util.formatNum(this.lng, t) + ")" }, distanceTo: function(t) { return o.CRS.Earth.distance(this, o.latLng(t)) }, wrap: function() { return o.CRS.Earth.wrapLatLng(this) }, toBounds: function(t) { var e = 180 * t / 40075017,
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i = e / Math.cos(Math.PI / 180 * this.lat); return o.latLngBounds([this.lat - e, this.lng - i], [this.lat + e, this.lng + i]) }, clone: function() { return new o.LatLng(this.lat, this.lng, this.alt) } }, o.latLng = function(t, e, n) { return t instanceof o.LatLng ? t : o.Util.isArray(t) && "object" != typeof t[0] ? 3 === t.length ? new o.LatLng(t[0], t[1], t[2]) : 2 === t.length ? new o.LatLng(t[0], t[1]) : null : t === i || null === t ? t : "object" == typeof t && "lat" in t ? new o.LatLng(t.lat, "lng" in t ? t.lng : t.lon, t.alt) : e === i ? null : new o.LatLng(t, e, n) }, o.LatLngBounds = function(t, e) { if (t)
|
||
|
|
for (var i = e ? [t, e] : t, n = 0, o = i.length; o > n; n++) this.extend(i[n]) }, o.LatLngBounds.prototype = { extend: function(t) { var e, i, n = this._southWest,
|
||
|
|
s = this._northEast; if (t instanceof o.LatLng) e = t, i = t;
|
||
|
|
else { if (!(t instanceof o.LatLngBounds)) return t ? this.extend(o.latLng(t) || o.latLngBounds(t)) : this; if (e = t._southWest, i = t._northEast, !e || !i) return this } return n || s ? (n.lat = Math.min(e.lat, n.lat), n.lng = Math.min(e.lng, n.lng), s.lat = Math.max(i.lat, s.lat), s.lng = Math.max(i.lng, s.lng)) : (this._southWest = new o.LatLng(e.lat, e.lng), this._northEast = new o.LatLng(i.lat, i.lng)), this }, pad: function(t) { var e = this._southWest,
|
||
|
|
i = this._northEast,
|
||
|
|
n = Math.abs(e.lat - i.lat) * t,
|
||
|
|
s = Math.abs(e.lng - i.lng) * t; return new o.LatLngBounds(new o.LatLng(e.lat - n, e.lng - s), new o.LatLng(i.lat + n, i.lng + s)) }, getCenter: function() { return new o.LatLng((this._southWest.lat + this._northEast.lat) / 2, (this._southWest.lng + this._northEast.lng) / 2) }, getSouthWest: function() { return this._southWest }, getNorthEast: function() { return this._northEast }, getNorthWest: function() { return new o.LatLng(this.getNorth(), this.getWest()) }, getSouthEast: function() { return new o.LatLng(this.getSouth(), this.getEast()) }, getWest: function() { return this._southWest.lng }, getSouth: function() { return this._southWest.lat }, getEast: function() { return this._northEast.lng }, getNorth: function() { return this._northEast.lat }, contains: function(t) { t = "number" == typeof t[0] || t instanceof o.LatLng ? o.latLng(t) : o.latLngBounds(t); var e, i, n = this._southWest,
|
||
|
|
s = this._northEast; return t instanceof o.LatLngBounds ? (e = t.getSouthWest(), i = t.getNorthEast()) : e = i = t, e.lat >= n.lat && i.lat <= s.lat && e.lng >= n.lng && i.lng <= s.lng }, intersects: function(t) { t = o.latLngBounds(t); var e = this._southWest,
|
||
|
|
i = this._northEast,
|
||
|
|
n = t.getSouthWest(),
|
||
|
|
s = t.getNorthEast(),
|
||
|
|
r = s.lat >= e.lat && n.lat <= i.lat,
|
||
|
|
a = s.lng >= e.lng && n.lng <= i.lng; return r && a }, overlaps: function(t) { t = o.latLngBounds(t); var e = this._southWest,
|
||
|
|
i = this._northEast,
|
||
|
|
n = t.getSouthWest(),
|
||
|
|
s = t.getNorthEast(),
|
||
|
|
r = s.lat > e.lat && n.lat < i.lat,
|
||
|
|
a = s.lng > e.lng && n.lng < i.lng; return r && a }, toBBoxString: function() { return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(",") }, equals: function(t) { return t ? (t = o.latLngBounds(t), this._southWest.equals(t.getSouthWest()) && this._northEast.equals(t.getNorthEast())) : !1 }, isValid: function() { return !(!this._southWest || !this._northEast) } }, o.latLngBounds = function(t, e) { return !t || t instanceof o.LatLngBounds ? t : new o.LatLngBounds(t, e) }, o.Projection = {}, o.Projection.LonLat = { project: function(t) { return new o.Point(t.lng, t.lat) }, unproject: function(t) { return new o.LatLng(t.y, t.x) }, bounds: o.bounds([-180, -90], [180, 90]) }, o.Projection.SphericalMercator = { R: 6378137, MAX_LATITUDE: 85.0511287798, project: function(t) { var e = Math.PI / 180,
|
||
|
|
i = this.MAX_LATITUDE,
|
||
|
|
n = Math.max(Math.min(i, t.lat), -i),
|
||
|
|
s = Math.sin(n * e); return new o.Point(this.R * t.lng * e, this.R * Math.log((1 + s) / (1 - s)) / 2) }, unproject: function(t) { var e = 180 / Math.PI; return new o.LatLng((2 * Math.atan(Math.exp(t.y / this.R)) - Math.PI / 2) * e, t.x * e / this.R) }, bounds: function() { var t = 6378137 * Math.PI; return o.bounds([-t, -t], [t, t]) }() }, o.CRS = { latLngToPoint: function(t, e) { var i = this.projection.project(t),
|
||
|
|
n = this.scale(e); return this.transformation._transform(i, n) }, pointToLatLng: function(t, e) { var i = this.scale(e),
|
||
|
|
n = this.transformation.untransform(t, i); return this.projection.unproject(n) }, project: function(t) { return this.projection.project(t) }, unproject: function(t) { return this.projection.unproject(t) }, scale: function(t) { return 256 * Math.pow(2, t) }, zoom: function(t) { return Math.log(t / 256) / Math.LN2 }, getProjectedBounds: function(t) { if (this.infinite) return null; var e = this.projection.bounds,
|
||
|
|
i = this.scale(t),
|
||
|
|
n = this.transformation.transform(e.min, i),
|
||
|
|
s = this.transformation.transform(e.max, i); return o.bounds(n, s) }, wrapLatLng: function(t) { var e = this.wrapLng ? o.Util.wrapNum(t.lng, this.wrapLng, !0) : t.lng,
|
||
|
|
i = this.wrapLat ? o.Util.wrapNum(t.lat, this.wrapLat, !0) : t.lat,
|
||
|
|
n = t.alt; return o.latLng(i, e, n) } }, o.CRS.Simple = o.extend({}, o.CRS, { projection: o.Projection.LonLat, transformation: new o.Transformation(1, 0, -1, 0), scale: function(t) { return Math.pow(2, t) }, zoom: function(t) { return Math.log(t) / Math.LN2 }, distance: function(t, e) { var i = e.lng - t.lng,
|
||
|
|
n = e.lat - t.lat; return Math.sqrt(i * i + n * n) }, infinite: !0 }), o.CRS.Earth = o.extend({}, o.CRS, { wrapLng: [-180, 180], R: 6378137, distance: function(t, e) { var i = Math.PI / 180,
|
||
|
|
n = t.lat * i,
|
||
|
|
o = e.lat * i,
|
||
|
|
s = Math.sin(n) * Math.sin(o) + Math.cos(n) * Math.cos(o) * Math.cos((e.lng - t.lng) * i); return this.R * Math.acos(Math.min(s, 1)) } }), o.CRS.EPSG3857 = o.extend({}, o.CRS.Earth, { code: "EPSG:3857", projection: o.Projection.SphericalMercator, transformation: function() { var t = .5 / (Math.PI * o.Projection.SphericalMercator.R); return new o.Transformation(t, .5, -t, .5) }() }), o.CRS.EPSG900913 = o.extend({}, o.CRS.EPSG3857, { code: "EPSG:900913" }), o.CRS.EPSG4326 = o.extend({}, o.CRS.Earth, { code: "EPSG:4326", projection: o.Projection.LonLat, transformation: new o.Transformation(1 / 180, 1, -1 / 180, .5) }), o.Map = o.Evented.extend({
|
||
|
|
options: { crs: o.CRS.EPSG3857, fadeAnimation: !0, trackResize: !0, markerZoomAnimation: !0, maxBoundsViscosity: 0, transform3DLimit: 8388608 },
|
||
|
|
initialize: function(t, e) { e = o.setOptions(this, e), this._initContainer(t), this._initLayout(), this._onResize = o.bind(this._onResize, this), this._initEvents(), e.maxBounds && this.setMaxBounds(e.maxBounds), e.zoom !== i && (this._zoom = this._limitZoom(e.zoom)), e.center && e.zoom !== i && this.setView(o.latLng(e.center), e.zoom, { reset: !0 }), this._handlers = [], this._layers = {}, this._zoomBoundLayers = {}, this._sizeChanged = !0, this.callInitHooks(), this._addLayers(this.options.layers) },
|
||
|
|
setView: function(t, e) { return e = e === i ? this.getZoom() : e, this._resetView(o.latLng(t), e), this },
|
||
|
|
setZoom: function(t, e) { return this._loaded ? this.setView(this.getCenter(), t, { zoom: e }) : (this._zoom = t, this) },
|
||
|
|
zoomIn: function(t, e) { return this.setZoom(this._zoom + (t || 1), e) },
|
||
|
|
zoomOut: function(t, e) { return this.setZoom(this._zoom - (t || 1), e) },
|
||
|
|
setZoomAround: function(t, e, i) { var n = this.getZoomScale(e),
|
||
|
|
s = this.getSize().divideBy(2),
|
||
|
|
r = t instanceof o.Point ? t : this.latLngToContainerPoint(t),
|
||
|
|
a = r.subtract(s).multiplyBy(1 - 1 / n),
|
||
|
|
h = this.containerPointToLatLng(s.add(a)); return this.setView(h, e, { zoom: i }) },
|
||
|
|
_getBoundsCenterZoom: function(t, e) { e = e || {}, t = t.getBounds ? t.getBounds() : o.latLngBounds(t); var i = o.point(e.paddingTopLeft || e.padding || [0, 0]),
|
||
|
|
n = o.point(e.paddingBottomRight || e.padding || [0, 0]),
|
||
|
|
s = this.getBoundsZoom(t, !1, i.add(n));
|
||
|
|
s = e.maxZoom ? Math.min(e.maxZoom, s) : s; var r = n.subtract(i).divideBy(2),
|
||
|
|
a = this.project(t.getSouthWest(), s),
|
||
|
|
h = this.project(t.getNorthEast(), s),
|
||
|
|
l = this.unproject(a.add(h).divideBy(2).add(r), s); return { center: l, zoom: s } },
|
||
|
|
fitBounds: function(t, e) { var i = this._getBoundsCenterZoom(t, e); return this.setView(i.center, i.zoom, e) },
|
||
|
|
fitWorld: function(t) { return this.fitBounds([
|
||
|
|
[-90, -180],
|
||
|
|
[90, 180]
|
||
|
|
], t) },
|
||
|
|
panTo: function(t, e) { return this.setView(t, this._zoom, { pan: e }) },
|
||
|
|
panBy: function(t) { return this.fire("movestart"), this._rawPanBy(o.point(t)), this.fire("move"), this.fire("moveend") },
|
||
|
|
setMaxBounds: function(t) { return (t = o.latLngBounds(t)) ? (this.options.maxBounds && this.off("moveend", this._panInsideMaxBounds), this.options.maxBounds = t, this._loaded && this._panInsideMaxBounds(), this.on("moveend", this._panInsideMaxBounds)) : this.off("moveend", this._panInsideMaxBounds) },
|
||
|
|
setMinZoom: function(t) { return this.options.minZoom = t, this._loaded && this.getZoom() < this.options.minZoom ? this.setZoom(t) : this },
|
||
|
|
setMaxZoom: function(t) { return this.options.maxZoom = t, this._loaded && this.getZoom() > this.options.maxZoom ? this.setZoom(t) : this },
|
||
|
|
panInsideBounds: function(t, e) { this._enforcingBounds = !0; var i = this.getCenter(),
|
||
|
|
n = this._limitCenter(i, this._zoom, o.latLngBounds(t)); return i.equals(n) ? this : (this.panTo(n, e), this._enforcingBounds = !1, this) },
|
||
|
|
invalidateSize: function(t) { if (!this._loaded) return this;
|
||
|
|
t = o.extend({ animate: !1, pan: !0 }, t === !0 ? { animate: !0 } : t); var e = this.getSize();
|
||
|
|
this._sizeChanged = !0, this._lastCenter = null; var i = this.getSize(),
|
||
|
|
n = e.divideBy(2).round(),
|
||
|
|
s = i.divideBy(2).round(),
|
||
|
|
r = n.subtract(s); return r.x || r.y ? (t.animate && t.pan ? this.panBy(r) : (t.pan && this._rawPanBy(r), this.fire("move"), t.debounceMoveend ? (clearTimeout(this._sizeTimer), this._sizeTimer = setTimeout(o.bind(this.fire, this, "moveend"), 200)) : this.fire("moveend")), this.fire("resize", { oldSize: e, newSize: i })) : this },
|
||
|
|
stop: function() { return o.Util.cancelAnimFrame(this._flyToFrame), this._panAnim && this._panAnim.stop(), this },
|
||
|
|
addHandler: function(t, e) { if (!e) return this; var i = this[t] = new e(this); return this._handlers.push(i), this.options[t] && i.enable(), this },
|
||
|
|
remove: function() { this._initEvents(!0); try { delete this._container._leaflet } catch (t) { this._container._leaflet = i }
|
||
|
|
o.DomUtil.remove(this._mapPane), this._clearControlPos && this._clearControlPos(), this._clearHandlers(), this._loaded && this.fire("unload"); for (var e in this._layers) this._layers[e].remove(); return this },
|
||
|
|
createPane: function(t, e) { var i = "leaflet-pane" + (t ? " leaflet-" + t.replace("Pane", "") + "-pane" : ""),
|
||
|
|
n = o.DomUtil.create("div", i, e || this._mapPane); return t && (this._panes[t] = n), n },
|
||
|
|
getCenter: function() { return this._checkIfLoaded(), this._lastCenter && !this._moved() ? this._lastCenter : this.layerPointToLatLng(this._getCenterLayerPoint()) },
|
||
|
|
getZoom: function() { return this._zoom },
|
||
|
|
getBounds: function() { var t = this.getPixelBounds(),
|
||
|
|
e = this.unproject(t.getBottomLeft()),
|
||
|
|
i = this.unproject(t.getTopRight()); return new o.LatLngBounds(e, i) },
|
||
|
|
getMinZoom: function() { return this.options.minZoom === i ? this._layersMinZoom || 0 : this.options.minZoom },
|
||
|
|
getMaxZoom: function() { return this.options.maxZoom === i ? this._layersMaxZoom === i ? 1 / 0 : this._layersMaxZoom : this.options.maxZoom },
|
||
|
|
getBoundsZoom: function(t, e, i) { t = o.latLngBounds(t); var n, s = this.getMinZoom() - (e ? 1 : 0),
|
||
|
|
r = this.getMaxZoom(),
|
||
|
|
a = this.getSize(),
|
||
|
|
h = t.getNorthWest(),
|
||
|
|
l = t.getSouthEast(),
|
||
|
|
u = !0;
|
||
|
|
i = o.point(i || [0, 0]);
|
||
|
|
do s++, n = this.project(l, s).subtract(this.project(h, s)).add(i).floor(), u = e ? n.x < a.x || n.y < a.y : a.contains(n); while (u && r >= s); return u && e ? null : e ? s : s - 1 },
|
||
|
|
getSize: function() { return (!this._size || this._sizeChanged) && (this._size = new o.Point(this._container.clientWidth, this._container.clientHeight), this._sizeChanged = !1), this._size.clone() },
|
||
|
|
getPixelBounds: function(t, e) { var i = this._getTopLeftPoint(t, e); return new o.Bounds(i, i.add(this.getSize())) },
|
||
|
|
getPixelOrigin: function() { return this._checkIfLoaded(), this._pixelOrigin },
|
||
|
|
getPixelWorldBounds: function(t) { return this.options.crs.getProjectedBounds(t === i ? this.getZoom() : t) },
|
||
|
|
getPane: function(t) { return "string" == typeof t ? this._panes[t] : t },
|
||
|
|
getPanes: function() { return this._panes },
|
||
|
|
getContainer: function() { return this._container },
|
||
|
|
getZoomScale: function(t, e) { var n = this.options.crs; return e = e === i ? this._zoom : e, n.scale(t) / n.scale(e) },
|
||
|
|
getScaleZoom: function(t, e) { var n = this.options.crs; return e = e === i ? this._zoom : e, n.zoom(t * n.scale(e)) },
|
||
|
|
project: function(t, e) { return e = e === i ? this._zoom : e, this.options.crs.latLngToPoint(o.latLng(t), e) },
|
||
|
|
unproject: function(t, e) { return e = e === i ? this._zoom : e, this.options.crs.pointToLatLng(o.point(t), e) },
|
||
|
|
layerPointToLatLng: function(t) { var e = o.point(t).add(this.getPixelOrigin()); return this.unproject(e) },
|
||
|
|
latLngToLayerPoint: function(t) { var e = this.project(o.latLng(t))._round(); return e._subtract(this.getPixelOrigin()) },
|
||
|
|
wrapLatLng: function(t) { return this.options.crs.wrapLatLng(o.latLng(t)) },
|
||
|
|
distance: function(t, e) { return this.options.crs.distance(o.latLng(t), o.latLng(e)) },
|
||
|
|
containerPointToLayerPoint: function(t) { return o.point(t).subtract(this._getMapPanePos()) },
|
||
|
|
layerPointToContainerPoint: function(t) { return o.point(t).add(this._getMapPanePos()) },
|
||
|
|
containerPointToLatLng: function(t) { var e = this.containerPointToLayerPoint(o.point(t)); return this.layerPointToLatLng(e) },
|
||
|
|
latLngToContainerPoint: function(t) { return this.layerPointToContainerPoint(this.latLngToLayerPoint(o.latLng(t))) },
|
||
|
|
mouseEventToContainerPoint: function(t) { return o.DomEvent.getMousePosition(t, this._container) },
|
||
|
|
mouseEventToLayerPoint: function(t) { return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t)) },
|
||
|
|
mouseEventToLatLng: function(t) { return this.layerPointToLatLng(this.mouseEventToLayerPoint(t)) },
|
||
|
|
_initContainer: function(t) { var e = this._container = o.DomUtil.get(t); if (!e) throw new Error("Map container not found."); if (e._leaflet) throw new Error("Map container is already initialized.");
|
||
|
|
o.DomEvent.addListener(e, "scroll", this._onScroll, this), e._leaflet = !0 },
|
||
|
|
_initLayout: function() { var t = this._container;
|
||
|
|
this._fadeAnimated = this.options.fadeAnimation && o.Browser.any3d, o.DomUtil.addClass(t, "leaflet-container" + (o.Browser.touch ? " leaflet-touch" : "") + (o.Browser.retina ? " leaflet-retina" : "") + (o.Browser.ielt9 ? " leaflet-oldie" : "") + (o.Browser.safari ? " leaflet-safari" : "") + (this._fadeAnimated ? " leaflet-fade-anim" : "")); var e = o.DomUtil.getStyle(t, "position"); "absolute" !== e && "relative" !== e && "fixed" !== e && (t.style.position = "relative"), this._initPanes(), this._initControlPos && this._initControlPos() },
|
||
|
|
_initPanes: function() { var t = this._panes = {};
|
||
|
|
this._paneRenderers = {}, this._mapPane = this.createPane("mapPane", this._container), o.DomUtil.setPosition(this._mapPane, new o.Point(0, 0)), this.createPane("tilePane"), this.createPane("shadowPane"), this.createPane("overlayPane"), this.createPane("markerPane"), this.createPane("popupPane"), this.options.markerZoomAnimation || (o.DomUtil.addClass(t.markerPane, "leaflet-zoom-hide"), o.DomUtil.addClass(t.shadowPane, "leaflet-zoom-hide")) },
|
||
|
|
_resetView: function(t, e) { o.DomUtil.setPosition(this._mapPane, new o.Point(0, 0)); var i = !this._loaded;
|
||
|
|
this._loaded = !0, e = this._limitZoom(e); var n = this._zoom !== e;
|
||
|
|
this._moveStart(n)._move(t, e)._moveEnd(n), this.fire("viewreset"), i && this.fire("load") },
|
||
|
|
_moveStart: function(t) { return t && this.fire("zoomstart"), this.fire("movestart") },
|
||
|
|
_move: function(t, e, n) { e === i && (e = this._zoom); var o = this._zoom !== e; return this._zoom = e, this._lastCenter = t, this._pixelOrigin = this._getNewPixelOrigin(t), o && this.fire("zoom", n), this.fire("move", n) },
|
||
|
|
_moveEnd: function(t) { return t && this.fire("zoomend"), this.fire("moveend") },
|
||
|
|
_rawPanBy: function(t) { o.DomUtil.setPosition(this._mapPane, this._getMapPanePos().subtract(t)) },
|
||
|
|
_getZoomSpan: function() { return this.getMaxZoom() - this.getMinZoom() },
|
||
|
|
_panInsideMaxBounds: function() { this._enforcingBounds || this.panInsideBounds(this.options.maxBounds) },
|
||
|
|
_checkIfLoaded: function() { if (!this._loaded) throw new Error("Set map center and zoom first.") },
|
||
|
|
_initEvents: function(e) { if (o.DomEvent) { this._targets = {}, this._targets[o.stamp(this._container)] = this; var i = e ? "off" : "on";
|
||
|
|
o.DomEvent[i](this._container, "click dblclick mousedown mouseup mouseover mouseout mousemove contextmenu keypress", this._handleDOMEvent, this), this.options.trackResize && o.DomEvent[i](t, "resize", this._onResize, this), o.Browser.any3d && this.options.transform3DLimit && this[i]("moveend", this._onMoveEnd) } },
|
||
|
|
_onResize: function() { o.Util.cancelAnimFrame(this._resizeRequest), this._resizeRequest = o.Util.requestAnimFrame(function() { this.invalidateSize({ debounceMoveend: !0 }) }, this) },
|
||
|
|
_onScroll: function() { this._container.scrollTop = 0, this._container.scrollLeft = 0 },
|
||
|
|
_onMoveEnd: function() { var t = this._getMapPanePos();
|
||
|
|
Math.max(Math.abs(t.x), Math.abs(t.y)) >= this.options.transform3DLimit && this._resetView(this.getCenter(), this.getZoom()) },
|
||
|
|
_findEventTargets: function(t, e) { for (var i, n = [], s = "mouseout" === e || "mouseover" === e, r = t.target || t.srcElement; r;) { if (i = this._targets[o.stamp(r)], i && i.listens(e, !0)) { if (s && !o.DomEvent._isExternalTarget(r, t)) break; if (n.push(i), s) break } if (r === this._container) break;
|
||
|
|
r = r.parentNode } return n.length || s || !o.DomEvent._isExternalTarget(r, t) || (n = [this]), n },
|
||
|
|
_handleDOMEvent: function(t) { if (this._loaded && !o.DomEvent._skipped(t)) { var e = "keypress" === t.type && 13 === t.keyCode ? "click" : t.type; if ("click" === t.type) { var i = o.Util.extend({}, t);
|
||
|
|
i.type = "preclick", this._handleDOMEvent(i) } "mousedown" === e && o.DomUtil.preventOutline(t.target || t.srcElement), this._fireDOMEvent(t, e) } },
|
||
|
|
_fireDOMEvent: function(t, e, i) { if (!t._stopped && (i = (i || []).concat(this._findEventTargets(t, e)), i.length)) { var n = i[0]; if ("contextmenu" === e && n.listens(e, !0) && o.DomEvent.preventDefault(t), "click" !== t.type && "preclick" !== t.type || t._simulated || !this._draggableMoved(n)) { var s = { originalEvent: t }; if ("keypress" !== t.type) { var r = n instanceof o.Marker;
|
||
|
|
s.containerPoint = r ? this.latLngToContainerPoint(n.getLatLng()) : this.mouseEventToContainerPoint(t), s.layerPoint = this.containerPointToLayerPoint(s.containerPoint), s.latlng = r ? n.getLatLng() : this.layerPointToLatLng(s.layerPoint) } for (var a = 0; a < i.length; a++)
|
||
|
|
if (i[a].fire(e, s, !0), s.originalEvent._stopped || i[a].options.nonBubblingEvents && -1 !== o.Util.indexOf(i[a].options.nonBubblingEvents, e)) return } } },
|
||
|
|
_draggableMoved: function(t) { return t = t.options.draggable ? t : this, t.dragging && t.dragging.moved() || this.boxZoom && this.boxZoom.moved() },
|
||
|
|
_clearHandlers: function() { for (var t = 0, e = this._handlers.length; e > t; t++) this._handlers[t].disable() },
|
||
|
|
whenReady: function(t, e) { return this._loaded ? t.call(e || this, { target: this }) : this.on("load", t, e), this },
|
||
|
|
_getMapPanePos: function() { return o.DomUtil.getPosition(this._mapPane) || new o.Point(0, 0) },
|
||
|
|
_moved: function() { var t = this._getMapPanePos(); return t && !t.equals([0, 0]) },
|
||
|
|
_getTopLeftPoint: function(t, e) { var n = t && e !== i ? this._getNewPixelOrigin(t, e) : this.getPixelOrigin(); return n.subtract(this._getMapPanePos()) },
|
||
|
|
_getNewPixelOrigin: function(t, e) { var i = this.getSize()._divideBy(2); return this.project(t, e)._subtract(i)._add(this._getMapPanePos())._round() },
|
||
|
|
_latLngToNewLayerPoint: function(t, e, i) {
|
||
|
|
var n = this._getNewPixelOrigin(i, e);
|
||
|
|
return this.project(t, e)._subtract(n)
|
||
|
|
},
|
||
|
|
_getCenterLayerPoint: function() { return this.containerPointToLayerPoint(this.getSize()._divideBy(2)) },
|
||
|
|
_getCenterOffset: function(t) { return this.latLngToLayerPoint(t).subtract(this._getCenterLayerPoint()) },
|
||
|
|
_limitCenter: function(t, e, i) { if (!i) return t; var n = this.project(t, e),
|
||
|
|
s = this.getSize().divideBy(2),
|
||
|
|
r = new o.Bounds(n.subtract(s), n.add(s)),
|
||
|
|
a = this._getBoundsOffset(r, i, e); return this.unproject(n.add(a), e) },
|
||
|
|
_limitOffset: function(t, e) { if (!e) return t; var i = this.getPixelBounds(),
|
||
|
|
n = new o.Bounds(i.min.add(t), i.max.add(t)); return t.add(this._getBoundsOffset(n, e)) },
|
||
|
|
_getBoundsOffset: function(t, e, i) { var n = this.project(e.getNorthWest(), i).subtract(t.min),
|
||
|
|
s = this.project(e.getSouthEast(), i).subtract(t.max),
|
||
|
|
r = this._rebound(n.x, -s.x),
|
||
|
|
a = this._rebound(n.y, -s.y); return new o.Point(r, a) },
|
||
|
|
_rebound: function(t, e) { return t + e > 0 ? Math.round(t - e) / 2 : Math.max(0, Math.ceil(t)) - Math.max(0, Math.floor(e)) },
|
||
|
|
_limitZoom: function(t) { var e = this.getMinZoom(),
|
||
|
|
i = this.getMaxZoom(); return o.Browser.any3d || (t = Math.round(t)), Math.max(e, Math.min(i, t)) }
|
||
|
|
}), o.map = function(t, e) { return new o.Map(t, e) }, o.Layer = o.Evented.extend({ options: { pane: "overlayPane", nonBubblingEvents: [] }, addTo: function(t) { return t.addLayer(this), this }, remove: function() { return this.removeFrom(this._map || this._mapToAdd) }, removeFrom: function(t) { return t && t.removeLayer(this), this }, getPane: function(t) { return this._map.getPane(t ? this.options[t] || t : this.options.pane) }, addInteractiveTarget: function(t) { return this._map._targets[o.stamp(t)] = this, this }, removeInteractiveTarget: function(t) { return delete this._map._targets[o.stamp(t)], this }, _layerAdd: function(t) { var e = t.target;
|
||
|
|
e.hasLayer(this) && (this._map = e, this._zoomAnimated = e._zoomAnimated, this.getEvents && e.on(this.getEvents(), this), this.onAdd(e), this.getAttribution && this._map.attributionControl && this._map.attributionControl.addAttribution(this.getAttribution()), this.fire("add"), e.fire("layeradd", { layer: this })) } }), o.Map.include({ addLayer: function(t) { var e = o.stamp(t); return this._layers[e] ? t : (this._layers[e] = t, t._mapToAdd = this, t.beforeAdd && t.beforeAdd(this), this.whenReady(t._layerAdd, t), this) }, removeLayer: function(t) { var e = o.stamp(t); return this._layers[e] ? (this._loaded && t.onRemove(this), t.getAttribution && this.attributionControl && this.attributionControl.removeAttribution(t.getAttribution()), t.getEvents && this.off(t.getEvents(), t), delete this._layers[e], this._loaded && (this.fire("layerremove", { layer: t }), t.fire("remove")), t._map = t._mapToAdd = null, this) : this }, hasLayer: function(t) { return !!t && o.stamp(t) in this._layers }, eachLayer: function(t, e) { for (var i in this._layers) t.call(e, this._layers[i]); return this }, _addLayers: function(t) { t = t ? o.Util.isArray(t) ? t : [t] : []; for (var e = 0, i = t.length; i > e; e++) this.addLayer(t[e]) }, _addZoomLimit: function(t) {
|
||
|
|
(isNaN(t.options.maxZoom) || !isNaN(t.options.minZoom)) && (this._zoomBoundLayers[o.stamp(t)] = t, this._updateZoomLevels()) }, _removeZoomLimit: function(t) { var e = o.stamp(t);
|
||
|
|
this._zoomBoundLayers[e] && (delete this._zoomBoundLayers[e], this._updateZoomLevels()) }, _updateZoomLevels: function() { var t = 1 / 0,
|
||
|
|
e = -(1 / 0),
|
||
|
|
n = this._getZoomSpan(); for (var o in this._zoomBoundLayers) { var s = this._zoomBoundLayers[o].options;
|
||
|
|
t = s.minZoom === i ? t : Math.min(t, s.minZoom), e = s.maxZoom === i ? e : Math.max(e, s.maxZoom) }
|
||
|
|
this._layersMaxZoom = e === -(1 / 0) ? i : e, this._layersMinZoom = t === 1 / 0 ? i : t, n !== this._getZoomSpan() && this.fire("zoomlevelschange") } }), o.Projection.Mercator = { R: 6378137, R_MINOR: 6356752.314245179, bounds: o.bounds([-20037508.34279, -15496570.73972], [20037508.34279, 18764656.23138]), project: function(t) { var e = Math.PI / 180,
|
||
|
|
i = this.R,
|
||
|
|
n = t.lat * e,
|
||
|
|
s = this.R_MINOR / i,
|
||
|
|
r = Math.sqrt(1 - s * s),
|
||
|
|
a = r * Math.sin(n),
|
||
|
|
h = Math.tan(Math.PI / 4 - n / 2) / Math.pow((1 - a) / (1 + a), r / 2); return n = -i * Math.log(Math.max(h, 1e-10)), new o.Point(t.lng * e * i, n) }, unproject: function(t) { for (var e, i = 180 / Math.PI, n = this.R, s = this.R_MINOR / n, r = Math.sqrt(1 - s * s), a = Math.exp(-t.y / n), h = Math.PI / 2 - 2 * Math.atan(a), l = 0, u = .1; 15 > l && Math.abs(u) > 1e-7; l++) e = r * Math.sin(h), e = Math.pow((1 - e) / (1 + e), r / 2), u = Math.PI / 2 - 2 * Math.atan(a * e) - h, h += u; return new o.LatLng(h * i, t.x * i / n) } }, o.CRS.EPSG3395 = o.extend({}, o.CRS.Earth, { code: "EPSG:3395", projection: o.Projection.Mercator, transformation: function() { var t = .5 / (Math.PI * o.Projection.Mercator.R); return new o.Transformation(t, .5, -t, .5) }() }), o.GridLayer = o.Layer.extend({ options: { pane: "tilePane", tileSize: 256, opacity: 1, zIndex: 1, updateWhenIdle: o.Browser.mobile, updateInterval: 200, attribution: null, bounds: null, minZoom: 0 }, initialize: function(t) { t = o.setOptions(this, t) }, onAdd: function() { this._initContainer(), this._levels = {}, this._tiles = {}, this._resetView(), this._update() }, beforeAdd: function(t) { t._addZoomLimit(this) }, onRemove: function(t) { o.DomUtil.remove(this._container), t._removeZoomLimit(this), this._container = null, this._tileZoom = null }, bringToFront: function() { return this._map && (o.DomUtil.toFront(this._container), this._setAutoZIndex(Math.max)), this }, bringToBack: function() { return this._map && (o.DomUtil.toBack(this._container), this._setAutoZIndex(Math.min)), this }, getAttribution: function() { return this.options.attribution }, getContainer: function() { return this._container }, setOpacity: function(t) { return this.options.opacity = t, this._updateOpacity(), this }, setZIndex: function(t) { return this.options.zIndex = t, this._updateZIndex(), this }, isLoading: function() { return this._loading }, redraw: function() { return this._map && (this._removeAllTiles(), this._update()), this }, getEvents: function() { var t = { viewreset: this._resetAll, zoom: this._resetView, moveend: this._onMoveEnd }; return this.options.updateWhenIdle || (this._onMove || (this._onMove = o.Util.throttle(this._onMoveEnd, this.options.updateInterval, this)), t.move = this._onMove), this._zoomAnimated && (t.zoomanim = this._animateZoom), t }, createTile: function() { return e.createElement("div") }, getTileSize: function() { var t = this.options.tileSize; return t instanceof o.Point ? t : new o.Point(t, t) }, _updateZIndex: function() { this._container && this.options.zIndex !== i && null !== this.options.zIndex && (this._container.style.zIndex = this.options.zIndex) }, _setAutoZIndex: function(t) { for (var e, i = this.getPane().children, n = -t(-(1 / 0), 1 / 0), o = 0, s = i.length; s > o; o++) e = i[o].style.zIndex, i[o] !== this._container && e && (n = t(n, +e));
|
||
|
|
isFinite(n) && (this.options.zIndex = n + t(-1, 1), this._updateZIndex()) }, _updateOpacity: function() { if (this._map && !o.Browser.ielt9 && this._map._fadeAnimated) { o.DomUtil.setOpacity(this._container, this.options.opacity); var t = +new Date,
|
||
|
|
e = !1,
|
||
|
|
i = !1; for (var n in this._tiles) { var s = this._tiles[n]; if (s.current && s.loaded) { var r = Math.min(1, (t - s.loaded) / 200);
|
||
|
|
o.DomUtil.setOpacity(s.el, r), 1 > r ? e = !0 : (s.active && (i = !0), s.active = !0) } }
|
||
|
|
i && !this._noPrune && this._pruneTiles(), e && (o.Util.cancelAnimFrame(this._fadeFrame), this._fadeFrame = o.Util.requestAnimFrame(this._updateOpacity, this)) } }, _initContainer: function() { this._container || (this._container = o.DomUtil.create("div", "leaflet-layer"), this._updateZIndex(), this.options.opacity < 1 && this._updateOpacity(), this.getPane().appendChild(this._container)) }, _updateLevels: function() { var t = this._tileZoom,
|
||
|
|
e = this.options.maxZoom; for (var i in this._levels) this._levels[i].el.children.length || i === t ? this._levels[i].el.style.zIndex = e - Math.abs(t - i) : (o.DomUtil.remove(this._levels[i].el), delete this._levels[i]); var n = this._levels[t],
|
||
|
|
s = this._map; return n || (n = this._levels[t] = {}, n.el = o.DomUtil.create("div", "leaflet-tile-container leaflet-zoom-animated", this._container), n.el.style.zIndex = e, n.origin = s.project(s.unproject(s.getPixelOrigin()), t).round(), n.zoom = t, this._setZoomTransform(n, s.getCenter(), s.getZoom()), o.Util.falseFn(n.el.offsetWidth)), this._level = n, n }, _pruneTiles: function() { var t, e, i = this._map.getZoom(); if (i > this.options.maxZoom || i < this.options.minZoom) return this._removeAllTiles(); for (t in this._tiles) e = this._tiles[t], e.retain = e.current; for (t in this._tiles)
|
||
|
|
if (e = this._tiles[t], e.current && !e.active) { var n = e.coords;
|
||
|
|
this._retainParent(n.x, n.y, n.z, n.z - 5) || this._retainChildren(n.x, n.y, n.z, n.z + 2) }
|
||
|
|
for (t in this._tiles) this._tiles[t].retain || this._removeTile(t) }, _removeAllTiles: function() { for (var t in this._tiles) this._removeTile(t) }, _resetAll: function() { for (var t in this._levels) o.DomUtil.remove(this._levels[t].el), delete this._levels[t];
|
||
|
|
this._removeAllTiles(), this._tileZoom = null, this._resetView() }, _retainParent: function(t, e, i, n) { var o = Math.floor(t / 2),
|
||
|
|
s = Math.floor(e / 2),
|
||
|
|
r = i - 1,
|
||
|
|
a = o + ":" + s + ":" + r,
|
||
|
|
h = this._tiles[a]; return h && h.active ? (h.retain = !0, !0) : (h && h.loaded && (h.retain = !0), r > n ? this._retainParent(o, s, r, n) : !1) }, _retainChildren: function(t, e, i, n) { for (var o = 2 * t; 2 * t + 2 > o; o++)
|
||
|
|
for (var s = 2 * e; 2 * e + 2 > s; s++) { var r = o + ":" + s + ":" + (i + 1),
|
||
|
|
a = this._tiles[r];
|
||
|
|
a && a.active ? a.retain = !0 : (a && a.loaded && (a.retain = !0), n > i + 1 && this._retainChildren(o, s, i + 1, n)) } }, _resetView: function(t) { var e = t && (t.pinch || t.flyTo);
|
||
|
|
this._setView(this._map.getCenter(), this._map.getZoom(), e, e) }, _animateZoom: function(t) { this._setView(t.center, t.zoom, !0, t.noUpdate) }, _setView: function(t, e, n, o) { var s = Math.round(e);
|
||
|
|
(this.options.maxZoom !== i && s > this.options.maxZoom || this.options.minZoom !== i && s < this.options.minZoom) && (s = i); var r = s !== this._tileZoom;
|
||
|
|
(!o || r) && (this._tileZoom = s, this._abortLoading && this._abortLoading(), this._updateLevels(), this._resetGrid(), s !== i && this._update(t), n || this._pruneTiles(), this._noPrune = !!n), this._setZoomTransforms(t, e) }, _setZoomTransforms: function(t, e) { for (var i in this._levels) this._setZoomTransform(this._levels[i], t, e) }, _setZoomTransform: function(t, e, i) { var n = this._map.getZoomScale(i, t.zoom),
|
||
|
|
s = t.origin.multiplyBy(n).subtract(this._map._getNewPixelOrigin(e, i)).round();
|
||
|
|
o.Browser.any3d ? o.DomUtil.setTransform(t.el, s, n) : o.DomUtil.setPosition(t.el, s) }, _resetGrid: function() { var t = this._map,
|
||
|
|
e = t.options.crs,
|
||
|
|
i = this._tileSize = this.getTileSize(),
|
||
|
|
n = this._tileZoom,
|
||
|
|
o = this._map.getPixelWorldBounds(this._tileZoom);
|
||
|
|
o && (this._globalTileRange = this._pxBoundsToTileRange(o)), this._wrapX = e.wrapLng && !this.options.noWrap && [Math.floor(t.project([0, e.wrapLng[0]], n).x / i.x), Math.ceil(t.project([0, e.wrapLng[1]], n).x / i.y)], this._wrapY = e.wrapLat && !this.options.noWrap && [Math.floor(t.project([e.wrapLat[0], 0], n).y / i.x), Math.ceil(t.project([e.wrapLat[1], 0], n).y / i.y)] }, _onMoveEnd: function() { this._map && !this._map._animatingZoom && this._resetView() }, _getTiledPixelBounds: function(t, e, i) { var n = this._map,
|
||
|
|
s = n.getZoomScale(e, i),
|
||
|
|
r = n.project(t, i).floor(),
|
||
|
|
a = n.getSize().divideBy(2 * s); return new o.Bounds(r.subtract(a), r.add(a)) }, _update: function(t) { var n = this._map; if (n) { var s = n.getZoom(); if (t === i && (t = n.getCenter()), this._tileZoom !== i) { var r = this._getTiledPixelBounds(t, s, this._tileZoom),
|
||
|
|
a = this._pxBoundsToTileRange(r),
|
||
|
|
h = a.getCenter(),
|
||
|
|
l = []; for (var u in this._tiles) this._tiles[u].current = !1; if (Math.abs(s - this._tileZoom) > 1) return void this._setView(t, s); for (var c = a.min.y; c <= a.max.y; c++)
|
||
|
|
for (var d = a.min.x; d <= a.max.x; d++) { var _ = new o.Point(d, c); if (_.z = this._tileZoom, this._isValidTile(_)) { var m = this._tiles[this._tileCoordsToKey(_)];
|
||
|
|
m ? m.current = !0 : l.push(_) } }
|
||
|
|
if (l.sort(function(t, e) { return t.distanceTo(h) - e.distanceTo(h) }), 0 !== l.length) { this._loading || (this._loading = !0, this.fire("loading")); var p = e.createDocumentFragment(); for (d = 0; d < l.length; d++) this._addTile(l[d], p);
|
||
|
|
this._level.el.appendChild(p) } } } }, _isValidTile: function(t) { var e = this._map.options.crs; if (!e.infinite) { var i = this._globalTileRange; if (!e.wrapLng && (t.x < i.min.x || t.x > i.max.x) || !e.wrapLat && (t.y < i.min.y || t.y > i.max.y)) return !1 } if (!this.options.bounds) return !0; var n = this._tileCoordsToBounds(t); return o.latLngBounds(this.options.bounds).overlaps(n) }, _keyToBounds: function(t) { return this._tileCoordsToBounds(this._keyToTileCoords(t)) }, _tileCoordsToBounds: function(t) { var e = this._map,
|
||
|
|
i = this.getTileSize(),
|
||
|
|
n = t.scaleBy(i),
|
||
|
|
s = n.add(i),
|
||
|
|
r = e.wrapLatLng(e.unproject(n, t.z)),
|
||
|
|
a = e.wrapLatLng(e.unproject(s, t.z)); return new o.LatLngBounds(r, a) }, _tileCoordsToKey: function(t) { return t.x + ":" + t.y + ":" + t.z }, _keyToTileCoords: function(t) { var e = t.split(":"),
|
||
|
|
i = new o.Point(+e[0], +e[1]); return i.z = +e[2], i }, _removeTile: function(t) { var e = this._tiles[t];
|
||
|
|
e && (o.DomUtil.remove(e.el), delete this._tiles[t], this.fire("tileunload", { tile: e.el, coords: this._keyToTileCoords(t) })) }, _initTile: function(t) { o.DomUtil.addClass(t, "leaflet-tile"); var e = this.getTileSize();
|
||
|
|
t.style.width = e.x + "px", t.style.height = e.y + "px", t.onselectstart = o.Util.falseFn, t.onmousemove = o.Util.falseFn, o.Browser.ielt9 && this.options.opacity < 1 && o.DomUtil.setOpacity(t, this.options.opacity), o.Browser.android && !o.Browser.android23 && (t.style.WebkitBackfaceVisibility = "hidden") }, _addTile: function(t, e) { var i = this._getTilePos(t),
|
||
|
|
n = this._tileCoordsToKey(t),
|
||
|
|
s = this.createTile(this._wrapCoords(t), o.bind(this._tileReady, this, t));
|
||
|
|
this._initTile(s), this.createTile.length < 2 && o.Util.requestAnimFrame(o.bind(this._tileReady, this, t, null, s)), o.DomUtil.setPosition(s, i), this._tiles[n] = { el: s, coords: t, current: !0 }, e.appendChild(s), this.fire("tileloadstart", { tile: s, coords: t }) }, _tileReady: function(t, e, i) { if (this._map) { e && this.fire("tileerror", { error: e, tile: i, coords: t }); var n = this._tileCoordsToKey(t);
|
||
|
|
i = this._tiles[n], i && (i.loaded = +new Date, this._map._fadeAnimated ? (o.DomUtil.setOpacity(i.el, 0), o.Util.cancelAnimFrame(this._fadeFrame), this._fadeFrame = o.Util.requestAnimFrame(this._updateOpacity, this)) : (i.active = !0, this._pruneTiles()), o.DomUtil.addClass(i.el, "leaflet-tile-loaded"), this.fire("tileload", { tile: i.el, coords: t }), this._noTilesToLoad() && (this._loading = !1, this.fire("load"))) } }, _getTilePos: function(t) { return t.scaleBy(this.getTileSize()).subtract(this._level.origin) }, _wrapCoords: function(t) { var e = new o.Point(this._wrapX ? o.Util.wrapNum(t.x, this._wrapX) : t.x, this._wrapY ? o.Util.wrapNum(t.y, this._wrapY) : t.y); return e.z = t.z, e }, _pxBoundsToTileRange: function(t) { var e = this.getTileSize(); return new o.Bounds(t.min.unscaleBy(e).floor(), t.max.unscaleBy(e).ceil().subtract([1, 1])) }, _noTilesToLoad: function() { for (var t in this._tiles)
|
||
|
|
if (!this._tiles[t].loaded) return !1;
|
||
|
|
return !0 } }), o.gridLayer = function(t) { return new o.GridLayer(t) }, o.TileLayer = o.GridLayer.extend({ options: { maxZoom: 18, subdomains: "abc", errorTileUrl: "", zoomOffset: 0, maxNativeZoom: null, tms: !1, zoomReverse: !1, detectRetina: !1, crossOrigin: !1 }, initialize: function(t, e) { this._url = t, e = o.setOptions(this, e), e.detectRetina && o.Browser.retina && e.maxZoom > 0 && (e.tileSize = Math.floor(e.tileSize / 2), e.zoomOffset++, e.minZoom = Math.max(0, e.minZoom), e.maxZoom--), "string" == typeof e.subdomains && (e.subdomains = e.subdomains.split("")), o.Browser.android || this.on("tileunload", this._onTileRemove) }, setUrl: function(t, e) { return this._url = t, e || this.redraw(), this }, createTile: function(t, i) { var n = e.createElement("img"); return o.DomEvent.on(n, "load", o.bind(this._tileOnLoad, this, i, n)), o.DomEvent.on(n, "error", o.bind(this._tileOnError, this, i, n)), this.options.crossOrigin && (n.crossOrigin = ""), n.alt = "", n.src = this.getTileUrl(t), n }, getTileUrl: function(t) { return o.Util.template(this._url, o.extend({ r: this.options.detectRetina && o.Browser.retina && this.options.maxZoom > 0 ? "@2x" : "", s: this._getSubdomain(t), x: t.x, y: this.options.tms ? this._globalTileRange.max.y - t.y : t.y, z: this._getZoomForUrl() }, this.options)) }, _tileOnLoad: function(t, e) { o.Browser.ielt9 ? setTimeout(o.bind(t, this, null, e), 0) : t(null, e) }, _tileOnError: function(t, e, i) { var n = this.options.errorTileUrl;
|
||
|
|
n && (e.src = n), t(i, e) }, getTileSize: function() { var t = this._map,
|
||
|
|
e = o.GridLayer.prototype.getTileSize.call(this),
|
||
|
|
i = this._tileZoom + this.options.zoomOffset,
|
||
|
|
n = this.options.maxNativeZoom; return null !== n && i > n ? e.divideBy(t.getZoomScale(n, i)).round() : e }, _onTileRemove: function(t) { t.tile.onload = null }, _getZoomForUrl: function() { var t = this.options,
|
||
|
|
e = this._tileZoom; return t.zoomReverse && (e = t.maxZoom - e), e += t.zoomOffset, null !== t.maxNativeZoom ? Math.min(e, t.maxNativeZoom) : e }, _getSubdomain: function(t) { var e = Math.abs(t.x + t.y) % this.options.subdomains.length; return this.options.subdomains[e] }, _abortLoading: function() { var t, e; for (t in this._tiles) this._tiles[t].coords.z !== this._tileZoom && (e = this._tiles[t].el, e.onload = o.Util.falseFn, e.onerror = o.Util.falseFn, e.complete || (e.src = o.Util.emptyImageUrl, o.DomUtil.remove(e))) } }), o.tileLayer = function(t, e) { return new o.TileLayer(t, e) }, o.TileLayer.WMS = o.TileLayer.extend({ defaultWmsParams: { service: "WMS", request: "GetMap", version: "1.1.1", layers: "", styles: "", format: "image/jpeg", transparent: !1 }, options: { crs: null, uppercase: !1 }, initialize: function(t, e) { this._url = t; var i = o.extend({}, this.defaultWmsParams); for (var n in e) n in this.options || (i[n] = e[n]);
|
||
|
|
e = o.setOptions(this, e), i.width = i.height = e.tileSize * (e.detectRetina && o.Browser.retina ? 2 : 1), this.wmsParams = i }, onAdd: function(t) { this._crs = this.options.crs || t.options.crs, this._wmsVersion = parseFloat(this.wmsParams.version); var e = this._wmsVersion >= 1.3 ? "crs" : "srs";
|
||
|
|
this.wmsParams[e] = this._crs.code, o.TileLayer.prototype.onAdd.call(this, t) }, getTileUrl: function(t) { var e = this._tileCoordsToBounds(t),
|
||
|
|
i = this._crs.project(e.getNorthWest()),
|
||
|
|
n = this._crs.project(e.getSouthEast()),
|
||
|
|
s = (this._wmsVersion >= 1.3 && this._crs === o.CRS.EPSG4326 ? [n.y, i.x, i.y, n.x] : [i.x, n.y, n.x, i.y]).join(","),
|
||
|
|
r = o.TileLayer.prototype.getTileUrl.call(this, t); return r + o.Util.getParamString(this.wmsParams, r, this.options.uppercase) + (this.options.uppercase ? "&BBOX=" : "&bbox=") + s }, setParams: function(t, e) { return o.extend(this.wmsParams, t), e || this.redraw(), this } }), o.tileLayer.wms = function(t, e) { return new o.TileLayer.WMS(t, e) }, o.ImageOverlay = o.Layer.extend({ options: { opacity: 1, alt: "", interactive: !1 }, initialize: function(t, e, i) { this._url = t, this._bounds = o.latLngBounds(e), o.setOptions(this, i) }, onAdd: function() { this._image || (this._initImage(), this.options.opacity < 1 && this._updateOpacity()), this.options.interactive && (o.DomUtil.addClass(this._image, "leaflet-interactive"), this.addInteractiveTarget(this._image)), this.getPane().appendChild(this._image), this._reset() }, onRemove: function() { o.DomUtil.remove(this._image), this.options.interactive && this.removeInteractiveTarget(this._image) }, setOpacity: function(t) { return this.options.opacity = t, this._image && this._updateOpacity(), this }, setStyle: function(t) { return t.opacity && this.setOpacity(t.opacity), this }, bringToFront: function() { return this._map && o.DomUtil.toFront(this._image), this }, bringToBack: function() { return this._map && o.DomUtil.toBack(this._image), this }, setUrl: function(t) { return this._url = t, this._image && (this._image.src = t), this }, setBounds: function(t) { return this._bounds = t, this._map && this._reset(), this }, getAttribution: function() { return this.options.attribution }, getEvents: function() { var t = { zoom: this._reset, viewreset: this._reset }; return this._zoomAnimated && (t.zoomanim = this._animateZoom), t }, getBounds: function() { return this._bounds }, getElement: function() { return this._image }, _initImage: function() { var t = this._image = o.DomUtil.create("img", "leaflet-image-layer " + (this._zoomAnimated ? "leaflet-zoom-animated" : ""));
|
||
|
|
t.onselectstart = o.Util.falseFn, t.onmousemove = o.Util.falseFn, t.onload = o.bind(this.fire, this, "load"), this.options.crossOrigin && (t.crossOrigin = ""), t.src = this._url, t.alt = this.options.alt }, _animateZoom: function(t) { var e = this._map.getZoomScale(t.zoom),
|
||
|
|
i = this._map._latLngToNewLayerPoint(this._bounds.getNorthWest(), t.zoom, t.center);
|
||
|
|
o.DomUtil.setTransform(this._image, i, e) }, _reset: function() { var t = this._image,
|
||
|
|
e = new o.Bounds(this._map.latLngToLayerPoint(this._bounds.getNorthWest()), this._map.latLngToLayerPoint(this._bounds.getSouthEast())),
|
||
|
|
i = e.getSize();
|
||
|
|
o.DomUtil.setPosition(t, e.min), t.style.width = i.x + "px", t.style.height = i.y + "px" }, _updateOpacity: function() { o.DomUtil.setOpacity(this._image, this.options.opacity) } }), o.imageOverlay = function(t, e, i) { return new o.ImageOverlay(t, e, i) }, o.Icon = o.Class.extend({ initialize: function(t) { o.setOptions(this, t) }, createIcon: function(t) { return this._createIcon("icon", t) }, createShadow: function(t) { return this._createIcon("shadow", t) }, _createIcon: function(t, e) { var i = this._getIconUrl(t); if (!i) { if ("icon" === t) throw new Error("iconUrl not set in Icon options (see the docs)."); return null } var n = this._createImg(i, e && "IMG" === e.tagName ? e : null); return this._setIconStyles(n, t), n }, _setIconStyles: function(t, e) { var i = this.options,
|
||
|
|
n = o.point(i[e + "Size"]),
|
||
|
|
s = o.point("shadow" === e && i.shadowAnchor || i.iconAnchor || n && n.divideBy(2, !0));
|
||
|
|
t.className = "leaflet-marker-" + e + " " + (i.className || ""), s && (t.style.marginLeft = -s.x + "px", t.style.marginTop = -s.y + "px"), n && (t.style.width = n.x + "px", t.style.height = n.y + "px") }, _createImg: function(t, i) { return i = i || e.createElement("img"), i.src = t, i }, _getIconUrl: function(t) { return o.Browser.retina && this.options[t + "RetinaUrl"] || this.options[t + "Url"] } }), o.icon = function(t) { return new o.Icon(t) }, o.Icon.Default = o.Icon.extend({ options: { iconSize: [25, 41], iconAnchor: [12, 41], popupAnchor: [1, -34], shadowSize: [41, 41] }, _getIconUrl: function(t) { var e = t + "Url"; if (this.options[e]) return this.options[e]; var i = o.Icon.Default.imagePath; if (!i) throw new Error("Couldn't autodetect L.Icon.Default.imagePath, set it manually."); return i + "/marker-" + t + (o.Browser.retina && "icon" === t ? "-2x" : "") + ".png" } }), o.Icon.Default.imagePath = function() { var t, i, n, o, s = e.getElementsByTagName("script"),
|
||
|
|
r = /[\/^]leaflet[\-\._]?([\w\-\._]*)\.js\??/; for (t = 0, i = s.length; i > t; t++)
|
||
|
|
if (n = s[t].src || "", n.match(r)) return o = n.split(r)[0], (o ? o + "/" : "") + "images" }(), o.Marker = o.Layer.extend({ options: { pane: "markerPane", nonBubblingEvents: ["click", "dblclick", "mouseover", "mouseout", "contextmenu"], icon: new o.Icon.Default, interactive: !0, keyboard: !0, zIndexOffset: 0, opacity: 1, riseOffset: 250 }, initialize: function(t, e) { o.setOptions(this, e), this._latlng = o.latLng(t) }, onAdd: function(t) { this._zoomAnimated = this._zoomAnimated && t.options.markerZoomAnimation, this._initIcon(), this.update() }, onRemove: function() { this.dragging && this.dragging.enabled() && (this.options.draggable = !0, this.dragging.removeHooks()), this._removeIcon(), this._removeShadow() }, getEvents: function() { var t = { zoom: this.update, viewreset: this.update }; return this._zoomAnimated && (t.zoomanim = this._animateZoom), t }, getLatLng: function() { return this._latlng }, setLatLng: function(t) { var e = this._latlng; return this._latlng = o.latLng(t), this.update(), this.fire("move", { oldLatLng: e, latlng: this._latlng }) }, setZIndexOffset: function(t) { return this.options.zIndexOffset = t, this.update() }, setIcon: function(t) { return this.options.icon = t, this._map && (this._initIcon(), this.update()), this._popup && this.bindPopup(this._popup, this._popup.options), this }, getElement: function() { return this._icon }, update: function() { if (this._icon) { var t = this._map.latLngToLayerPoint(this._latlng).round();
|
||
|
|
this._setPos(t) } return this }, _initIcon: function() { var t = this.options,
|
||
|
|
e = "leaflet-zoom-" + (this._zoomAnimated ? "animated" : "hide"),
|
||
|
|
i = t.icon.createIcon(this._icon),
|
||
|
|
n = !1;
|
||
|
|
i !== this._icon && (this._icon && this._removeIcon(), n = !0, t.title && (i.title = t.title), t.alt && (i.alt = t.alt)), o.DomUtil.addClass(i, e), t.keyboard && (i.tabIndex = "0"), this._icon = i, t.riseOnHover && this.on({ mouseover: this._bringToFront, mouseout: this._resetZIndex }); var s = t.icon.createShadow(this._shadow),
|
||
|
|
r = !1;
|
||
|
|
s !== this._shadow && (this._removeShadow(), r = !0), s && o.DomUtil.addClass(s, e), this._shadow = s, t.opacity < 1 && this._updateOpacity(), n && (this.getPane().appendChild(this._icon), this._initInteraction()), s && r && this.getPane("shadowPane").appendChild(this._shadow) }, _removeIcon: function() { this.options.riseOnHover && this.off({ mouseover: this._bringToFront, mouseout: this._resetZIndex }), o.DomUtil.remove(this._icon), this.removeInteractiveTarget(this._icon), this._icon = null }, _removeShadow: function() { this._shadow && o.DomUtil.remove(this._shadow), this._shadow = null }, _setPos: function(t) { o.DomUtil.setPosition(this._icon, t), this._shadow && o.DomUtil.setPosition(this._shadow, t), this._zIndex = t.y + this.options.zIndexOffset, this._resetZIndex() }, _updateZIndex: function(t) { this._icon.style.zIndex = this._zIndex + t }, _animateZoom: function(t) { var e = this._map._latLngToNewLayerPoint(this._latlng, t.zoom, t.center).round();
|
||
|
|
this._setPos(e) }, _initInteraction: function() { if (this.options.interactive && (o.DomUtil.addClass(this._icon, "leaflet-interactive"), this.addInteractiveTarget(this._icon), o.Handler.MarkerDrag)) { var t = this.options.draggable;
|
||
|
|
this.dragging && (t = this.dragging.enabled(), this.dragging.disable()), this.dragging = new o.Handler.MarkerDrag(this), t && this.dragging.enable() } }, setOpacity: function(t) { return this.options.opacity = t, this._map && this._updateOpacity(), this }, _updateOpacity: function() { var t = this.options.opacity;
|
||
|
|
o.DomUtil.setOpacity(this._icon, t), this._shadow && o.DomUtil.setOpacity(this._shadow, t) }, _bringToFront: function() { this._updateZIndex(this.options.riseOffset) }, _resetZIndex: function() { this._updateZIndex(0) } }), o.marker = function(t, e) { return new o.Marker(t, e) }, o.DivIcon = o.Icon.extend({ options: { iconSize: [12, 12], className: "leaflet-div-icon", html: !1 }, createIcon: function(t) { var i = t && "DIV" === t.tagName ? t : e.createElement("div"),
|
||
|
|
n = this.options; return i.innerHTML = n.html !== !1 ? n.html : "", n.bgPos && (i.style.backgroundPosition = -n.bgPos.x + "px " + -n.bgPos.y + "px"), this._setIconStyles(i, "icon"), i }, createShadow: function() { return null } }), o.divIcon = function(t) { return new o.DivIcon(t) }, o.Map.mergeOptions({ closePopupOnClick: !0 }), o.Popup = o.Layer.extend({ options: { pane: "popupPane", minWidth: 50, maxWidth: 300, offset: [0, 7], autoPan: !0, autoPanPadding: [5, 5], closeButton: !0, autoClose: !0, zoomAnimation: !0 }, initialize: function(t, e) { o.setOptions(this, t), this._source = e }, onAdd: function(t) { this._zoomAnimated = this._zoomAnimated && this.options.zoomAnimation, this._container || this._initLayout(), t._fadeAnimated && o.DomUtil.setOpacity(this._container, 0), clearTimeout(this._removeTimeout), this.getPane().appendChild(this._container), this.update(), t._fadeAnimated && o.DomUtil.setOpacity(this._container, 1), t.fire("popupopen", { popup: this }), this._source && this._source.fire("popupopen", { popup: this }, !0) }, openOn: function(t) { return t.openPopup(this), this }, onRemove: function(t) { t._fadeAnimated ? (o.DomUtil.setOpacity(this._container, 0), this._removeTimeout = setTimeout(o.bind(o.DomUtil.remove, o.DomUtil, this._container), 200)) : o.DomUtil.remove(this._container), t.fire("popupclose", { popup: this }), this._source && this._source.fire("popupclose", { popup: this }, !0) }, getLatLng: function() { return this._latlng }, setLatLng: function(t) { return this._latlng = o.latLng(t), this._map && (this._updatePosition(), this._adjustPan()), this }, getContent: function() { return this._content }, setContent: function(t) { return this._content = t, this.update(), this }, getElement: function() { return this._container }, update: function() { this._map && (this._container.style.visibility = "hidden", this._updateContent(), this._updateLayout(), this._updatePosition(), this._container.style.visibility = "", this._adjustPan()) }, getEvents: function() { var t = { zoom: this._updatePosition, viewreset: this._updatePosition }; return this._zoomAnimated && (t.zoomanim = this._animateZoom), ("closeOnClick" in this.options ? this.options.closeOnClick : this._map.options.closePopupOnClick) && (t.preclick = this._close), this.options.keepInView && (t.moveend = this._adjustPan), t }, isOpen: function() { return !!this._map && this._map.hasLayer(this) }, bringToFront: function() { return this._map && o.DomUtil.toFront(this._container), this }, bringToBack: function() { return this._map && o.DomUtil.toBack(this._container), this }, _close: function() { this._map && this._map.closePopup(this) }, _initLayout: function() { var t = "leaflet-popup",
|
||
|
|
e = this._container = o.DomUtil.create("div", t + " " + (this.options.className || "") + " leaflet-zoom-" + (this._zoomAnimated ? "animated" : "hide")); if (this.options.closeButton) { var i = this._closeButton = o.DomUtil.create("a", t + "-close-button", e);
|
||
|
|
i.href = "#close", i.innerHTML = "×", o.DomEvent.on(i, "click", this._onCloseButtonClick, this) } var n = this._wrapper = o.DomUtil.create("div", t + "-content-wrapper", e);
|
||
|
|
this._contentNode = o.DomUtil.create("div", t + "-content", n), o.DomEvent.disableClickPropagation(n).disableScrollPropagation(this._contentNode).on(n, "contextmenu", o.DomEvent.stopPropagation), this._tipContainer = o.DomUtil.create("div", t + "-tip-container", e), this._tip = o.DomUtil.create("div", t + "-tip", this._tipContainer) }, _updateContent: function() { if (this._content) { var t = this._contentNode,
|
||
|
|
e = "function" == typeof this._content ? this._content(this._source || this) : this._content; if ("string" == typeof e) t.innerHTML = e;
|
||
|
|
else { for (; t.hasChildNodes();) t.removeChild(t.firstChild);
|
||
|
|
t.appendChild(e) }
|
||
|
|
this.fire("contentupdate") } }, _updateLayout: function() { var t = this._contentNode,
|
||
|
|
e = t.style;
|
||
|
|
e.width = "", e.whiteSpace = "nowrap"; var i = t.offsetWidth;
|
||
|
|
i = Math.min(i, this.options.maxWidth), i = Math.max(i, this.options.minWidth), e.width = i + 1 + "px", e.whiteSpace = "", e.height = ""; var n = t.offsetHeight,
|
||
|
|
s = this.options.maxHeight,
|
||
|
|
r = "leaflet-popup-scrolled";
|
||
|
|
s && n > s ? (e.height = s + "px", o.DomUtil.addClass(t, r)) : o.DomUtil.removeClass(t, r), this._containerWidth = this._container.offsetWidth }, _updatePosition: function() { if (this._map) { var t = this._map.latLngToLayerPoint(this._latlng),
|
||
|
|
e = o.point(this.options.offset);
|
||
|
|
this._zoomAnimated ? o.DomUtil.setPosition(this._container, t) : e = e.add(t); var i = this._containerBottom = -e.y,
|
||
|
|
n = this._containerLeft = -Math.round(this._containerWidth / 2) + e.x;
|
||
|
|
this._container.style.bottom = i + "px", this._container.style.left = n + "px" } }, _animateZoom: function(t) { var e = this._map._latLngToNewLayerPoint(this._latlng, t.zoom, t.center);
|
||
|
|
o.DomUtil.setPosition(this._container, e) }, _adjustPan: function() { if (!(!this.options.autoPan || this._map._panAnim && this._map._panAnim._inProgress)) { var t = this._map,
|
||
|
|
e = this._container.offsetHeight,
|
||
|
|
i = this._containerWidth,
|
||
|
|
n = new o.Point(this._containerLeft, -e - this._containerBottom);
|
||
|
|
this._zoomAnimated && n._add(o.DomUtil.getPosition(this._container)); var s = t.layerPointToContainerPoint(n),
|
||
|
|
r = o.point(this.options.autoPanPadding),
|
||
|
|
a = o.point(this.options.autoPanPaddingTopLeft || r),
|
||
|
|
h = o.point(this.options.autoPanPaddingBottomRight || r),
|
||
|
|
l = t.getSize(),
|
||
|
|
u = 0,
|
||
|
|
c = 0;
|
||
|
|
s.x + i + h.x > l.x && (u = s.x + i - l.x + h.x), s.x - u - a.x < 0 && (u = s.x - a.x), s.y + e + h.y > l.y && (c = s.y + e - l.y + h.y), s.y - c - a.y < 0 && (c = s.y - a.y), (u || c) && t.fire("autopanstart").panBy([u, c]) } }, _onCloseButtonClick: function(t) { this._close(), o.DomEvent.stop(t) } }), o.popup = function(t, e) { return new o.Popup(t, e) }, o.Map.include({ openPopup: function(t, e, i) { return t instanceof o.Popup || (t = new o.Popup(i).setContent(t)), e && t.setLatLng(e), this.hasLayer(t) ? this : (this._popup && this._popup.options.autoClose && this.closePopup(), this._popup = t, this.addLayer(t)) }, closePopup: function(t) { return t && t !== this._popup || (t = this._popup, this._popup = null), t && this.removeLayer(t), this } }), o.Layer.include({ bindPopup: function(t, e) { return t instanceof o.Popup ? (o.setOptions(t, e), this._popup = t, t._source = this) : ((!this._popup || e) && (this._popup = new o.Popup(e, this)), this._popup.setContent(t)), this._popupHandlersAdded || (this.on({ click: this._openPopup, remove: this.closePopup, move: this._movePopup }), this._popupHandlersAdded = !0), this._originalPopupOffset = this._popup.options.offset, this }, unbindPopup: function() { return this._popup && (this.off({ click: this._openPopup, remove: this.closePopup, move: this._movePopup }), this._popupHandlersAdded = !1, this._popup = null), this }, openPopup: function(t, e) { if (t instanceof o.Layer || (e = t, t = this), t instanceof o.FeatureGroup)
|
||
|
|
for (var i in this._layers) { t = this._layers[i]; break }
|
||
|
|
return e || (e = t.getCenter ? t.getCenter() : t.getLatLng()), this._popup && this._map && (this._popup.options.offset = this._popupAnchor(t), this._popup._source = t, this._popup.update(), this._map.openPopup(this._popup, e)), this }, closePopup: function() { return this._popup && this._popup._close(), this }, togglePopup: function(t) { return this._popup && (this._popup._map ? this.closePopup() : this.openPopup(t)), this }, isPopupOpen: function() { return this._popup.isOpen() }, setPopupContent: function(t) { return this._popup && this._popup.setContent(t), this }, getPopup: function() { return this._popup }, _openPopup: function(t) { var e = t.layer || t.target; if (this._popup && this._map) return e instanceof o.Path ? void this.openPopup(t.layer || t.target, t.latlng) : void(this._map.hasLayer(this._popup) && this._popup._source === e ? this.closePopup() : this.openPopup(e, t.latlng)) }, _popupAnchor: function(t) { var e = t._getPopupAnchor ? t._getPopupAnchor() : [0, 0],
|
||
|
|
i = this._originalPopupOffset || o.Popup.prototype.options.offset; return o.point(e).add(i) }, _movePopup: function(t) { this._popup.setLatLng(t.latlng) } }), o.Marker.include({ _getPopupAnchor: function() { return this.options.icon.options.popupAnchor || [0, 0] } }), o.LayerGroup = o.Layer.extend({
|
||
|
|
initialize: function(t) { this._layers = {}; var e, i; if (t)
|
||
|
|
for (e = 0, i = t.length; i > e; e++) this.addLayer(t[e]) },
|
||
|
|
addLayer: function(t) { var e = this.getLayerId(t); return this._layers[e] = t, this._map && this._map.addLayer(t), this },
|
||
|
|
removeLayer: function(t) {
|
||
|
|
var e = t in this._layers ? t : this.getLayerId(t);
|
||
|
|
return this._map && this._layers[e] && this._map.removeLayer(this._layers[e]),
|
||
|
|
delete this._layers[e], this
|
||
|
|
},
|
||
|
|
hasLayer: function(t) { return !!t && (t in this._layers || this.getLayerId(t) in this._layers) },
|
||
|
|
clearLayers: function() { for (var t in this._layers) this.removeLayer(this._layers[t]); return this },
|
||
|
|
invoke: function(t) { var e, i, n = Array.prototype.slice.call(arguments, 1); for (e in this._layers) i = this._layers[e], i[t] && i[t].apply(i, n); return this },
|
||
|
|
onAdd: function(t) { for (var e in this._layers) t.addLayer(this._layers[e]) },
|
||
|
|
onRemove: function(t) { for (var e in this._layers) t.removeLayer(this._layers[e]) },
|
||
|
|
eachLayer: function(t, e) { for (var i in this._layers) t.call(e, this._layers[i]); return this },
|
||
|
|
getLayer: function(t) { return this._layers[t] },
|
||
|
|
getLayers: function() { var t = []; for (var e in this._layers) t.push(this._layers[e]); return t },
|
||
|
|
setZIndex: function(t) { return this.invoke("setZIndex", t) },
|
||
|
|
getLayerId: function(t) { return o.stamp(t) }
|
||
|
|
}), o.layerGroup = function(t) { return new o.LayerGroup(t) }, o.FeatureGroup = o.LayerGroup.extend({ addLayer: function(t) { return this.hasLayer(t) ? this : (t.addEventParent(this), o.LayerGroup.prototype.addLayer.call(this, t), this.fire("layeradd", { layer: t })) }, removeLayer: function(t) { return this.hasLayer(t) ? (t in this._layers && (t = this._layers[t]), t.removeEventParent(this), o.LayerGroup.prototype.removeLayer.call(this, t), this.fire("layerremove", { layer: t })) : this }, setStyle: function(t) { return this.invoke("setStyle", t) }, bringToFront: function() { return this.invoke("bringToFront") }, bringToBack: function() { return this.invoke("bringToBack") }, getBounds: function() { var t = new o.LatLngBounds; for (var e in this._layers) { var i = this._layers[e];
|
||
|
|
t.extend(i.getBounds ? i.getBounds() : i.getLatLng()) } return t } }), o.featureGroup = function(t) { return new o.FeatureGroup(t) }, o.Renderer = o.Layer.extend({ options: { padding: .1 }, initialize: function(t) { o.setOptions(this, t), o.stamp(this) }, onAdd: function() { this._container || (this._initContainer(), this._zoomAnimated && o.DomUtil.addClass(this._container, "leaflet-zoom-animated")), this.getPane().appendChild(this._container), this._update() }, onRemove: function() { o.DomUtil.remove(this._container) }, getEvents: function() { var t = { viewreset: this._reset, zoomstart: this._onZoomStart, zoom: this._onZoom, moveend: this._update }; return this._zoomAnimated && (t.zoomanim = this._onAnimZoom), t }, _onAnimZoom: function(t) { this._updateTransform(t.center, t.zoom) }, _onZoom: function() { this._updateTransform(this._map.getCenter(), this._map.getZoom()) }, _onZoomStart: function() { this._update() }, _updateTransform: function(t, e) { var i = this._map.getZoomScale(e, this._zoom),
|
||
|
|
n = o.DomUtil.getPosition(this._container),
|
||
|
|
s = this._map.getSize().multiplyBy(.5 + this.options.padding),
|
||
|
|
r = this._map.project(this._center, e),
|
||
|
|
a = this._map.project(t, e),
|
||
|
|
h = a.subtract(r),
|
||
|
|
l = s.multiplyBy(-i).add(n).add(s).subtract(h);
|
||
|
|
o.DomUtil.setTransform(this._container, l, i) }, _reset: function() { this._update(), this._updateTransform(this._center, this._zoom) }, _update: function() { var t = this.options.padding,
|
||
|
|
e = this._map.getSize(),
|
||
|
|
i = this._map.containerPointToLayerPoint(e.multiplyBy(-t)).round();
|
||
|
|
this._bounds = new o.Bounds(i, i.add(e.multiplyBy(1 + 2 * t)).round()), this._center = this._map.getCenter(), this._zoom = this._map.getZoom() } }), o.Map.include({ getRenderer: function(t) { var e = t.options.renderer || this._getPaneRenderer(t.options.pane) || this.options.renderer || this._renderer; return e || (e = this._renderer = this.options.preferCanvas && o.canvas() || o.svg()), this.hasLayer(e) || this.addLayer(e), e }, _getPaneRenderer: function(t) { if ("overlayPane" === t || t === i) return !1; var e = this._paneRenderers[t]; return e === i && (e = o.SVG && o.svg({ pane: t }) || o.Canvas && o.canvas({ pane: t }), this._paneRenderers[t] = e), e } }), o.Path = o.Layer.extend({ options: { stroke: !0, color: "#3388ff", weight: 3, opacity: 1, lineCap: "round", lineJoin: "round", fillOpacity: .2, fillRule: "evenodd", interactive: !0 }, beforeAdd: function(t) { this._renderer = t.getRenderer(this) }, onAdd: function() { this._renderer._initPath(this), this._reset(), this._renderer._addPath(this) }, onRemove: function() { this._renderer._removePath(this) }, getEvents: function() { return { zoomend: this._project, moveend: this._update, viewreset: this._reset } }, redraw: function() { return this._map && this._renderer._updatePath(this), this }, setStyle: function(t) { return o.setOptions(this, t), this._renderer && this._renderer._updateStyle(this), this }, bringToFront: function() { return this._renderer && this._renderer._bringToFront(this), this }, bringToBack: function() { return this._renderer && this._renderer._bringToBack(this), this }, getElement: function() { return this._path }, _reset: function() { this._project(), this._update() }, _clickTolerance: function() { return (this.options.stroke ? this.options.weight / 2 : 0) + (o.Browser.touch ? 10 : 0) } }), o.LineUtil = { simplify: function(t, e) { if (!e || !t.length) return t.slice(); var i = e * e; return t = this._reducePoints(t, i), t = this._simplifyDP(t, i) }, pointToSegmentDistance: function(t, e, i) { return Math.sqrt(this._sqClosestPointOnSegment(t, e, i, !0)) }, closestPointOnSegment: function(t, e, i) { return this._sqClosestPointOnSegment(t, e, i) }, _simplifyDP: function(t, e) { var n = t.length,
|
||
|
|
o = typeof Uint8Array != i + "" ? Uint8Array : Array,
|
||
|
|
s = new o(n);
|
||
|
|
s[0] = s[n - 1] = 1, this._simplifyDPStep(t, s, e, 0, n - 1); var r, a = []; for (r = 0; n > r; r++) s[r] && a.push(t[r]); return a }, _simplifyDPStep: function(t, e, i, n, o) { var s, r, a, h = 0; for (r = n + 1; o - 1 >= r; r++) a = this._sqClosestPointOnSegment(t[r], t[n], t[o], !0), a > h && (s = r, h = a);
|
||
|
|
h > i && (e[s] = 1, this._simplifyDPStep(t, e, i, n, s), this._simplifyDPStep(t, e, i, s, o)) }, _reducePoints: function(t, e) { for (var i = [t[0]], n = 1, o = 0, s = t.length; s > n; n++) this._sqDist(t[n], t[o]) > e && (i.push(t[n]), o = n); return s - 1 > o && i.push(t[s - 1]), i }, clipSegment: function(t, e, i, n, o) { var s, r, a, h = n ? this._lastCode : this._getBitCode(t, i),
|
||
|
|
l = this._getBitCode(e, i); for (this._lastCode = l;;) { if (!(h | l)) return [t, e]; if (h & l) return !1;
|
||
|
|
s = h || l, r = this._getEdgeIntersection(t, e, s, i, o), a = this._getBitCode(r, i), s === h ? (t = r, h = a) : (e = r, l = a) } }, _getEdgeIntersection: function(t, e, i, n, s) { var r, a, h = e.x - t.x,
|
||
|
|
l = e.y - t.y,
|
||
|
|
u = n.min,
|
||
|
|
c = n.max; return 8 & i ? (r = t.x + h * (c.y - t.y) / l, a = c.y) : 4 & i ? (r = t.x + h * (u.y - t.y) / l, a = u.y) : 2 & i ? (r = c.x, a = t.y + l * (c.x - t.x) / h) : 1 & i && (r = u.x, a = t.y + l * (u.x - t.x) / h), new o.Point(r, a, s) }, _getBitCode: function(t, e) { var i = 0; return t.x < e.min.x ? i |= 1 : t.x > e.max.x && (i |= 2), t.y < e.min.y ? i |= 4 : t.y > e.max.y && (i |= 8), i }, _sqDist: function(t, e) { var i = e.x - t.x,
|
||
|
|
n = e.y - t.y; return i * i + n * n }, _sqClosestPointOnSegment: function(t, e, i, n) { var s, r = e.x,
|
||
|
|
a = e.y,
|
||
|
|
h = i.x - r,
|
||
|
|
l = i.y - a,
|
||
|
|
u = h * h + l * l; return u > 0 && (s = ((t.x - r) * h + (t.y - a) * l) / u, s > 1 ? (r = i.x, a = i.y) : s > 0 && (r += h * s, a += l * s)), h = t.x - r, l = t.y - a, n ? h * h + l * l : new o.Point(r, a) } }, o.Polyline = o.Path.extend({ options: { smoothFactor: 1 }, initialize: function(t, e) { o.setOptions(this, e), this._setLatLngs(t) }, getLatLngs: function() { return this._latlngs }, setLatLngs: function(t) { return this._setLatLngs(t), this.redraw() }, isEmpty: function() { return !this._latlngs.length }, closestLayerPoint: function(t) { for (var e, i, n = 1 / 0, s = null, r = o.LineUtil._sqClosestPointOnSegment, a = 0, h = this._parts.length; h > a; a++)
|
||
|
|
for (var l = this._parts[a], u = 1, c = l.length; c > u; u++) { e = l[u - 1], i = l[u]; var d = r(t, e, i, !0);
|
||
|
|
n > d && (n = d, s = r(t, e, i)) }
|
||
|
|
return s && (s.distance = Math.sqrt(n)), s }, getCenter: function() { var t, e, i, n, o, s, r, a = this._rings[0],
|
||
|
|
h = a.length; if (!h) return null; for (t = 0, e = 0; h - 1 > t; t++) e += a[t].distanceTo(a[t + 1]) / 2; if (0 === e) return this._map.layerPointToLatLng(a[0]); for (t = 0, n = 0; h - 1 > t; t++)
|
||
|
|
if (o = a[t], s = a[t + 1], i = o.distanceTo(s), n += i, n > e) return r = (n - e) / i, this._map.layerPointToLatLng([s.x - r * (s.x - o.x), s.y - r * (s.y - o.y)]) }, getBounds: function() { return this._bounds }, addLatLng: function(t, e) { return e = e || this._defaultShape(), t = o.latLng(t), e.push(t), this._bounds.extend(t), this.redraw() }, _setLatLngs: function(t) { this._bounds = new o.LatLngBounds, this._latlngs = this._convertLatLngs(t) }, _defaultShape: function() { return o.Polyline._flat(this._latlngs) ? this._latlngs : this._latlngs[0] }, _convertLatLngs: function(t) { for (var e = [], i = o.Polyline._flat(t), n = 0, s = t.length; s > n; n++) i ? (e[n] = o.latLng(t[n]), this._bounds.extend(e[n])) : e[n] = this._convertLatLngs(t[n]); return e }, _project: function() { this._rings = [], this._projectLatlngs(this._latlngs, this._rings); var t = this._clickTolerance(),
|
||
|
|
e = new o.Point(t, -t);
|
||
|
|
this._bounds.isValid() && (this._pxBounds = new o.Bounds(this._map.latLngToLayerPoint(this._bounds.getSouthWest())._subtract(e), this._map.latLngToLayerPoint(this._bounds.getNorthEast())._add(e))) }, _projectLatlngs: function(t, e) { var i, n, s = t[0] instanceof o.LatLng,
|
||
|
|
r = t.length; if (s) { for (n = [], i = 0; r > i; i++) n[i] = this._map.latLngToLayerPoint(t[i]);
|
||
|
|
e.push(n) } else
|
||
|
|
for (i = 0; r > i; i++) this._projectLatlngs(t[i], e) }, _clipPoints: function() { var t = this._renderer._bounds; if (this._parts = [], this._pxBounds && this._pxBounds.intersects(t)) { if (this.options.noClip) return void(this._parts = this._rings); var e, i, n, s, r, a, h, l = this._parts; for (e = 0, n = 0, s = this._rings.length; s > e; e++)
|
||
|
|
for (h = this._rings[e], i = 0, r = h.length; r - 1 > i; i++) a = o.LineUtil.clipSegment(h[i], h[i + 1], t, i, !0), a && (l[n] = l[n] || [], l[n].push(a[0]), (a[1] !== h[i + 1] || i === r - 2) && (l[n].push(a[1]), n++)) } }, _simplifyPoints: function() { for (var t = this._parts, e = this.options.smoothFactor, i = 0, n = t.length; n > i; i++) t[i] = o.LineUtil.simplify(t[i], e) }, _update: function() { this._map && (this._clipPoints(), this._simplifyPoints(), this._updatePath()) }, _updatePath: function() { this._renderer._updatePoly(this) } }), o.polyline = function(t, e) { return new o.Polyline(t, e) }, o.Polyline._flat = function(t) { return !o.Util.isArray(t[0]) || "object" != typeof t[0][0] && "undefined" != typeof t[0][0] }, o.PolyUtil = {}, o.PolyUtil.clipPolygon = function(t, e, i) { var n, s, r, a, h, l, u, c, d, _ = [1, 4, 2, 8],
|
||
|
|
m = o.LineUtil; for (s = 0, u = t.length; u > s; s++) t[s]._code = m._getBitCode(t[s], e); for (a = 0; 4 > a; a++) { for (c = _[a], n = [], s = 0, u = t.length, r = u - 1; u > s; r = s++) h = t[s], l = t[r], h._code & c ? l._code & c || (d = m._getEdgeIntersection(l, h, c, e, i), d._code = m._getBitCode(d, e), n.push(d)) : (l._code & c && (d = m._getEdgeIntersection(l, h, c, e, i), d._code = m._getBitCode(d, e), n.push(d)), n.push(h));
|
||
|
|
t = n } return t }, o.Polygon = o.Polyline.extend({ options: { fill: !0 }, isEmpty: function() { return !this._latlngs.length || !this._latlngs[0].length }, getCenter: function() { var t, e, i, n, o, s, r, a, h, l = this._rings[0],
|
||
|
|
u = l.length; if (!u) return null; for (s = r = a = 0, t = 0, e = u - 1; u > t; e = t++) i = l[t], n = l[e], o = i.y * n.x - n.y * i.x, r += (i.x + n.x) * o, a += (i.y + n.y) * o, s += 3 * o; return h = 0 === s ? l[0] : [r / s, a / s], this._map.layerPointToLatLng(h) }, _convertLatLngs: function(t) { var e = o.Polyline.prototype._convertLatLngs.call(this, t),
|
||
|
|
i = e.length; return i >= 2 && e[0] instanceof o.LatLng && e[0].equals(e[i - 1]) && e.pop(), e }, _setLatLngs: function(t) { o.Polyline.prototype._setLatLngs.call(this, t), o.Polyline._flat(this._latlngs) && (this._latlngs = [this._latlngs]) }, _defaultShape: function() { return o.Polyline._flat(this._latlngs[0]) ? this._latlngs[0] : this._latlngs[0][0] }, _clipPoints: function() { var t = this._renderer._bounds,
|
||
|
|
e = this.options.weight,
|
||
|
|
i = new o.Point(e, e); if (t = new o.Bounds(t.min.subtract(i), t.max.add(i)), this._parts = [], this._pxBounds && this._pxBounds.intersects(t)) { if (this.options.noClip) return void(this._parts = this._rings); for (var n, s = 0, r = this._rings.length; r > s; s++) n = o.PolyUtil.clipPolygon(this._rings[s], t, !0), n.length && this._parts.push(n) } }, _updatePath: function() { this._renderer._updatePoly(this, !0) } }), o.polygon = function(t, e) { return new o.Polygon(t, e) }, o.Rectangle = o.Polygon.extend({ initialize: function(t, e) { o.Polygon.prototype.initialize.call(this, this._boundsToLatLngs(t), e) }, setBounds: function(t) { return this.setLatLngs(this._boundsToLatLngs(t)) }, _boundsToLatLngs: function(t) { return t = o.latLngBounds(t), [t.getSouthWest(), t.getNorthWest(), t.getNorthEast(), t.getSouthEast()] } }), o.rectangle = function(t, e) { return new o.Rectangle(t, e) }, o.CircleMarker = o.Path.extend({ options: { fill: !0, radius: 10 }, initialize: function(t, e) { o.setOptions(this, e), this._latlng = o.latLng(t), this._radius = this.options.radius }, setLatLng: function(t) { return this._latlng = o.latLng(t), this.redraw(), this.fire("move", { latlng: this._latlng }) }, getLatLng: function() { return this._latlng }, setRadius: function(t) { return this.options.radius = this._radius = t, this.redraw() }, getRadius: function() { return this._radius }, setStyle: function(t) { var e = t && t.radius || this._radius; return o.Path.prototype.setStyle.call(this, t), this.setRadius(e), this }, _project: function() { this._point = this._map.latLngToLayerPoint(this._latlng), this._updateBounds() }, _updateBounds: function() { var t = this._radius,
|
||
|
|
e = this._radiusY || t,
|
||
|
|
i = this._clickTolerance(),
|
||
|
|
n = [t + i, e + i];
|
||
|
|
this._pxBounds = new o.Bounds(this._point.subtract(n), this._point.add(n)) }, _update: function() { this._map && this._updatePath() }, _updatePath: function() { this._renderer._updateCircle(this) }, _empty: function() { return this._radius && !this._renderer._bounds.intersects(this._pxBounds) } }), o.circleMarker = function(t, e) { return new o.CircleMarker(t, e) }, o.Circle = o.CircleMarker.extend({ initialize: function(t, e) { o.setOptions(this, e), this._latlng = o.latLng(t), this._mRadius = this.options.radius }, setRadius: function(t) { return this._mRadius = t, this.redraw() }, getRadius: function() { return this._mRadius }, getBounds: function() { var t = [this._radius, this._radiusY || this._radius]; return new o.LatLngBounds(this._map.layerPointToLatLng(this._point.subtract(t)), this._map.layerPointToLatLng(this._point.add(t))) }, setStyle: o.Path.prototype.setStyle, _project: function() { var t = this._latlng.lng,
|
||
|
|
e = this._latlng.lat,
|
||
|
|
i = this._map,
|
||
|
|
n = i.options.crs; if (n.distance === o.CRS.Earth.distance) { var s = Math.PI / 180,
|
||
|
|
r = this._mRadius / o.CRS.Earth.R / s,
|
||
|
|
a = i.project([e + r, t]),
|
||
|
|
h = i.project([e - r, t]),
|
||
|
|
l = a.add(h).divideBy(2),
|
||
|
|
u = i.unproject(l).lat,
|
||
|
|
c = Math.acos((Math.cos(r * s) - Math.sin(e * s) * Math.sin(u * s)) / (Math.cos(e * s) * Math.cos(u * s))) / s;
|
||
|
|
this._point = l.subtract(i.getPixelOrigin()), this._radius = isNaN(c) ? 0 : Math.max(Math.round(l.x - i.project([u, t - c]).x), 1), this._radiusY = Math.max(Math.round(l.y - a.y), 1) } else { var d = n.unproject(n.project(this._latlng).subtract([this._mRadius, 0]));
|
||
|
|
this._point = i.latLngToLayerPoint(this._latlng), this._radius = this._point.x - i.latLngToLayerPoint(d).x }
|
||
|
|
this._updateBounds() } }), o.circle = function(t, e, i) { return "number" == typeof e && (e = o.extend({}, i, { radius: e })), new o.Circle(t, e) }, o.SVG = o.Renderer.extend({ _initContainer: function() { this._container = o.SVG.create("svg"), this._container.setAttribute("pointer-events", "none"), this._rootGroup = o.SVG.create("g"), this._container.appendChild(this._rootGroup) }, _update: function() { if (!this._map._animatingZoom || !this._bounds) { o.Renderer.prototype._update.call(this); var t = this._bounds,
|
||
|
|
e = t.getSize(),
|
||
|
|
i = this._container;
|
||
|
|
this._svgSize && this._svgSize.equals(e) || (this._svgSize = e, i.setAttribute("width", e.x), i.setAttribute("height", e.y)), o.DomUtil.setPosition(i, t.min), i.setAttribute("viewBox", [t.min.x, t.min.y, e.x, e.y].join(" ")) } }, _initPath: function(t) { var e = t._path = o.SVG.create("path");
|
||
|
|
t.options.className && o.DomUtil.addClass(e, t.options.className), t.options.interactive && o.DomUtil.addClass(e, "leaflet-interactive"), this._updateStyle(t) }, _addPath: function(t) { this._rootGroup.appendChild(t._path), t.addInteractiveTarget(t._path) }, _removePath: function(t) { o.DomUtil.remove(t._path), t.removeInteractiveTarget(t._path) }, _updatePath: function(t) { t._project(), t._update() }, _updateStyle: function(t) { var e = t._path,
|
||
|
|
i = t.options;
|
||
|
|
e && (i.stroke ? (e.setAttribute("stroke", i.color), e.setAttribute("stroke-opacity", i.opacity), e.setAttribute("stroke-width", i.weight), e.setAttribute("stroke-linecap", i.lineCap), e.setAttribute("stroke-linejoin", i.lineJoin), i.dashArray ? e.setAttribute("stroke-dasharray", i.dashArray) : e.removeAttribute("stroke-dasharray"), i.dashOffset ? e.setAttribute("stroke-dashoffset", i.dashOffset) : e.removeAttribute("stroke-dashoffset")) : e.setAttribute("stroke", "none"), i.fill ? (e.setAttribute("fill", i.fillColor || i.color), e.setAttribute("fill-opacity", i.fillOpacity), e.setAttribute("fill-rule", i.fillRule || "evenodd")) : e.setAttribute("fill", "none"), e.setAttribute("pointer-events", i.pointerEvents || (i.interactive ? "visiblePainted" : "none"))) }, _updatePoly: function(t, e) { this._setPath(t, o.SVG.pointsToPath(t._parts, e)) }, _updateCircle: function(t) { var e = t._point,
|
||
|
|
i = t._radius,
|
||
|
|
n = t._radiusY || i,
|
||
|
|
o = "a" + i + "," + n + " 0 1,0 ",
|
||
|
|
s = t._empty() ? "M0 0" : "M" + (e.x - i) + "," + e.y + o + 2 * i + ",0 " + o + 2 * -i + ",0 ";
|
||
|
|
this._setPath(t, s) }, _setPath: function(t, e) { t._path.setAttribute("d", e) }, _bringToFront: function(t) { o.DomUtil.toFront(t._path) }, _bringToBack: function(t) { o.DomUtil.toBack(t._path) } }), o.extend(o.SVG, { create: function(t) { return e.createElementNS("http://www.w3.org/2000/svg", t) }, pointsToPath: function(t, e) { var i, n, s, r, a, h, l = ""; for (i = 0, s = t.length; s > i; i++) { for (a = t[i], n = 0, r = a.length; r > n; n++) h = a[n], l += (n ? "L" : "M") + h.x + " " + h.y;
|
||
|
|
l += e ? o.Browser.svg ? "z" : "x" : "" } return l || "M0 0" } }), o.Browser.svg = !(!e.createElementNS || !o.SVG.create("svg").createSVGRect), o.svg = function(t) { return o.Browser.svg || o.Browser.vml ? new o.SVG(t) : null }, o.Browser.vml = !o.Browser.svg && function() { try { var t = e.createElement("div");
|
||
|
|
t.innerHTML = '<v:shape adj="1"/>'; var i = t.firstChild; return i.style.behavior = "url(#default#VML)", i && "object" == typeof i.adj } catch (n) { return !1 } }(), o.SVG.include(o.Browser.vml ? { _initContainer: function() { this._container = o.DomUtil.create("div", "leaflet-vml-container") }, _update: function() { this._map._animatingZoom || o.Renderer.prototype._update.call(this) }, _initPath: function(t) { var e = t._container = o.SVG.create("shape");
|
||
|
|
o.DomUtil.addClass(e, "leaflet-vml-shape " + (this.options.className || "")), e.coordsize = "1 1", t._path = o.SVG.create("path"), e.appendChild(t._path), this._updateStyle(t) }, _addPath: function(t) { var e = t._container;
|
||
|
|
this._container.appendChild(e), t.options.interactive && t.addInteractiveTarget(e) }, _removePath: function(t) { var e = t._container;
|
||
|
|
o.DomUtil.remove(e), t.removeInteractiveTarget(e) }, _updateStyle: function(t) { var e = t._stroke,
|
||
|
|
i = t._fill,
|
||
|
|
n = t.options,
|
||
|
|
s = t._container;
|
||
|
|
s.stroked = !!n.stroke, s.filled = !!n.fill, n.stroke ? (e || (e = t._stroke = o.SVG.create("stroke")), s.appendChild(e), e.weight = n.weight + "px", e.color = n.color, e.opacity = n.opacity, n.dashArray ? e.dashStyle = o.Util.isArray(n.dashArray) ? n.dashArray.join(" ") : n.dashArray.replace(/( *, *)/g, " ") : e.dashStyle = "", e.endcap = n.lineCap.replace("butt", "flat"), e.joinstyle = n.lineJoin) : e && (s.removeChild(e), t._stroke = null), n.fill ? (i || (i = t._fill = o.SVG.create("fill")), s.appendChild(i), i.color = n.fillColor || n.color, i.opacity = n.fillOpacity) : i && (s.removeChild(i), t._fill = null) }, _updateCircle: function(t) { var e = t._point.round(),
|
||
|
|
i = Math.round(t._radius),
|
||
|
|
n = Math.round(t._radiusY || i);
|
||
|
|
this._setPath(t, t._empty() ? "M0 0" : "AL " + e.x + "," + e.y + " " + i + "," + n + " 0,23592600") }, _setPath: function(t, e) { t._path.v = e }, _bringToFront: function(t) { o.DomUtil.toFront(t._container) }, _bringToBack: function(t) { o.DomUtil.toBack(t._container) } } : {}), o.Browser.vml && (o.SVG.create = function() { try { return e.namespaces.add("lvml", "urn:schemas-microsoft-com:vml"),
|
||
|
|
function(t) { return e.createElement("<lvml:" + t + ' class="lvml">') } } catch (t) { return function(t) { return e.createElement("<" + t + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">') } } }()), o.Canvas = o.Renderer.extend({ onAdd: function() { o.Renderer.prototype.onAdd.call(this), this._layers = this._layers || {}, this._draw() }, _initContainer: function() { var t = this._container = e.createElement("canvas");
|
||
|
|
o.DomEvent.on(t, "mousemove", o.Util.throttle(this._onMouseMove, 32, this), this).on(t, "click dblclick mousedown mouseup contextmenu", this._onClick, this).on(t, "mouseout", this._handleMouseOut, this), this._ctx = t.getContext("2d") }, _update: function() { if (!this._map._animatingZoom || !this._bounds) { this._drawnLayers = {}, o.Renderer.prototype._update.call(this); var t = this._bounds,
|
||
|
|
e = this._container,
|
||
|
|
i = t.getSize(),
|
||
|
|
n = o.Browser.retina ? 2 : 1;
|
||
|
|
o.DomUtil.setPosition(e, t.min), e.width = n * i.x, e.height = n * i.y, e.style.width = i.x + "px", e.style.height = i.y + "px", o.Browser.retina && this._ctx.scale(2, 2), this._ctx.translate(-t.min.x, -t.min.y) } }, _initPath: function(t) { this._layers[o.stamp(t)] = t }, _addPath: o.Util.falseFn, _removePath: function(t) { t._removed = !0, this._requestRedraw(t) }, _updatePath: function(t) { this._redrawBounds = t._pxBounds, this._draw(!0), t._project(), t._update(), this._draw(), this._redrawBounds = null }, _updateStyle: function(t) { this._requestRedraw(t) }, _requestRedraw: function(t) { if (this._map) { var e = (t.options.weight || 0) + 1;
|
||
|
|
this._redrawBounds = this._redrawBounds || new o.Bounds, this._redrawBounds.extend(t._pxBounds.min.subtract([e, e])), this._redrawBounds.extend(t._pxBounds.max.add([e, e])), this._redrawRequest = this._redrawRequest || o.Util.requestAnimFrame(this._redraw, this) } }, _redraw: function() { this._redrawRequest = null, this._draw(!0), this._draw(), this._redrawBounds = null }, _draw: function(t) { this._clear = t; var e, i = this._redrawBounds;
|
||
|
|
this._ctx.save(), i && (this._ctx.beginPath(), this._ctx.rect(i.min.x, i.min.y, i.max.x - i.min.x, i.max.y - i.min.y), this._ctx.clip()); for (var n in this._layers) e = this._layers[n], (!i || e._pxBounds.intersects(i)) && e._updatePath(), t && e._removed && (delete e._removed, delete this._layers[n]);
|
||
|
|
this._ctx.restore() }, _updatePoly: function(t, e) { var i, n, o, s, r = t._parts,
|
||
|
|
a = r.length,
|
||
|
|
h = this._ctx; if (a) { for (this._drawnLayers[t._leaflet_id] = t, h.beginPath(), i = 0; a > i; i++) { for (n = 0, o = r[i].length; o > n; n++) s = r[i][n], h[n ? "lineTo" : "moveTo"](s.x, s.y);
|
||
|
|
e && h.closePath() }
|
||
|
|
this._fillStroke(h, t) } }, _updateCircle: function(t) { if (!t._empty()) { var e = t._point,
|
||
|
|
i = this._ctx,
|
||
|
|
n = t._radius,
|
||
|
|
o = (t._radiusY || n) / n;
|
||
|
|
1 !== o && (i.save(), i.scale(1, o)), i.beginPath(), i.arc(e.x, e.y / o, n, 0, 2 * Math.PI, !1), 1 !== o && i.restore(), this._fillStroke(i, t) } }, _fillStroke: function(t, e) { var i = this._clear,
|
||
|
|
n = e.options;
|
||
|
|
t.globalCompositeOperation = i ? "destination-out" : "source-over", n.fill && (t.globalAlpha = i ? 1 : n.fillOpacity, t.fillStyle = n.fillColor || n.color, t.fill(n.fillRule || "evenodd")), n.stroke && 0 !== n.weight && (t.globalAlpha = i ? 1 : n.opacity, e._prevWeight = t.lineWidth = i ? e._prevWeight + 1 : n.weight, t.strokeStyle = n.color, t.lineCap = n.lineCap, t.lineJoin = n.lineJoin, t.stroke()) }, _onClick: function(t) { var e = this._map.mouseEventToLayerPoint(t),
|
||
|
|
i = []; for (var n in this._layers) this._layers[n]._containsPoint(e) && (o.DomEvent._fakeStop(t), i.push(this._layers[n]));
|
||
|
|
i.length && this._fireEvent(i, t) }, _onMouseMove: function(t) { if (this._map && !this._map.dragging._draggable._moving && !this._map._animatingZoom) { var e = this._map.mouseEventToLayerPoint(t);
|
||
|
|
this._handleMouseOut(t, e), this._handleMouseHover(t, e) } }, _handleMouseOut: function(t, e) { var i = this._hoveredLayer;!i || "mouseout" !== t.type && i._containsPoint(e) || (o.DomUtil.removeClass(this._container, "leaflet-interactive"), this._fireEvent([i], t, "mouseout"), this._hoveredLayer = null) }, _handleMouseHover: function(t, e) { var i, n; if (!this._hoveredLayer)
|
||
|
|
for (i in this._drawnLayers)
|
||
|
|
if (n = this._drawnLayers[i], n.options.interactive && n._containsPoint(e)) { o.DomUtil.addClass(this._container, "leaflet-interactive"), this._fireEvent([n], t, "mouseover"), this._hoveredLayer = n; break }
|
||
|
|
this._hoveredLayer && this._fireEvent([this._hoveredLayer], t) }, _fireEvent: function(t, e, i) { this._map._fireDOMEvent(e, i || e.type, t) }, _bringToFront: o.Util.falseFn, _bringToBack: o.Util.falseFn }), o.Browser.canvas = function() { return !!e.createElement("canvas").getContext }(), o.canvas = function(t) { return o.Browser.canvas ? new o.Canvas(t) : null }, o.Polyline.prototype._containsPoint = function(t, e) { var i, n, s, r, a, h, l = this._clickTolerance(); if (!this._pxBounds.contains(t)) return !1; for (i = 0, r = this._parts.length; r > i; i++)
|
||
|
|
for (h = this._parts[i], n = 0, a = h.length, s = a - 1; a > n; s = n++)
|
||
|
|
if ((e || 0 !== n) && o.LineUtil.pointToSegmentDistance(t, h[s], h[n]) <= l) return !0;
|
||
|
|
return !1 }, o.Polygon.prototype._containsPoint = function(t) { var e, i, n, s, r, a, h, l, u = !1; if (!this._pxBounds.contains(t)) return !1; for (s = 0, h = this._parts.length; h > s; s++)
|
||
|
|
for (e = this._parts[s], r = 0, l = e.length, a = l - 1; l > r; a = r++) i = e[r], n = e[a], i.y > t.y != n.y > t.y && t.x < (n.x - i.x) * (t.y - i.y) / (n.y - i.y) + i.x && (u = !u); return u || o.Polyline.prototype._containsPoint.call(this, t, !0) }, o.CircleMarker.prototype._containsPoint = function(t) { return t.distanceTo(this._point) <= this._radius + this._clickTolerance() }, o.GeoJSON = o.FeatureGroup.extend({ initialize: function(t, e) { o.setOptions(this, e), this._layers = {}, t && this.addData(t) }, addData: function(t) { var e, i, n, s = o.Util.isArray(t) ? t : t.features; if (s) { for (e = 0, i = s.length; i > e; e++) n = s[e], (n.geometries || n.geometry || n.features || n.coordinates) && this.addData(n); return this } var r = this.options; if (r.filter && !r.filter(t)) return this; var a = o.GeoJSON.geometryToLayer(t, r); return a ? (a.feature = o.GeoJSON.asFeature(t), a.defaultOptions = a.options, this.resetStyle(a), r.onEachFeature && r.onEachFeature(t, a), this.addLayer(a)) : this }, resetStyle: function(t) { return t.options = t.defaultOptions, this._setLayerStyle(t, this.options.style), this }, setStyle: function(t) { return this.eachLayer(function(e) { this._setLayerStyle(e, t) }, this) }, _setLayerStyle: function(t, e) { "function" == typeof e && (e = e(t.feature)), t.setStyle && t.setStyle(e) } }), o.extend(o.GeoJSON, { geometryToLayer: function(t, e) { var i, n, s, r, a = "Feature" === t.type ? t.geometry : t,
|
||
|
|
h = a ? a.coordinates : null,
|
||
|
|
l = [],
|
||
|
|
u = e && e.pointToLayer,
|
||
|
|
c = e && e.coordsToLatLng || this.coordsToLatLng; if (!h && !a) return null; switch (a.type) {
|
||
|
|
case "Point":
|
||
|
|
return i = c(h), u ? u(t, i) : new o.Marker(i);
|
||
|
|
case "MultiPoint":
|
||
|
|
for (s = 0, r = h.length; r > s; s++) i = c(h[s]), l.push(u ? u(t, i) : new o.Marker(i)); return new o.FeatureGroup(l);
|
||
|
|
case "LineString":
|
||
|
|
case "MultiLineString":
|
||
|
|
return n = this.coordsToLatLngs(h, "LineString" === a.type ? 0 : 1, c), new o.Polyline(n, e);
|
||
|
|
case "Polygon":
|
||
|
|
case "MultiPolygon":
|
||
|
|
return n = this.coordsToLatLngs(h, "Polygon" === a.type ? 1 : 2, c), new o.Polygon(n, e);
|
||
|
|
case "GeometryCollection":
|
||
|
|
for (s = 0, r = a.geometries.length; r > s; s++) { var d = this.geometryToLayer({ geometry: a.geometries[s], type: "Feature", properties: t.properties }, e);
|
||
|
|
d && l.push(d) } return new o.FeatureGroup(l);
|
||
|
|
default:
|
||
|
|
throw new Error("Invalid GeoJSON object.") } }, coordsToLatLng: function(t) { return new o.LatLng(t[1], t[0], t[2]) }, coordsToLatLngs: function(t, e, i) { for (var n, o = [], s = 0, r = t.length; r > s; s++) n = e ? this.coordsToLatLngs(t[s], e - 1, i) : (i || this.coordsToLatLng)(t[s]), o.push(n); return o }, latLngToCoords: function(t) { return t.alt !== i ? [t.lng, t.lat, t.alt] : [t.lng, t.lat] }, latLngsToCoords: function(t, e, i) { for (var n = [], s = 0, r = t.length; r > s; s++) n.push(e ? o.GeoJSON.latLngsToCoords(t[s], e - 1, i) : o.GeoJSON.latLngToCoords(t[s])); return !e && i && n.push(n[0]), n }, getFeature: function(t, e) { return t.feature ? o.extend({}, t.feature, { geometry: e }) : o.GeoJSON.asFeature(e) }, asFeature: function(t) { return "Feature" === t.type ? t : { type: "Feature", properties: {}, geometry: t } } });
|
||
|
|
var r = { toGeoJSON: function() { return o.GeoJSON.getFeature(this, { type: "Point", coordinates: o.GeoJSON.latLngToCoords(this.getLatLng()) }) } };
|
||
|
|
o.Marker.include(r), o.Circle.include(r), o.CircleMarker.include(r), o.Polyline.prototype.toGeoJSON = function() { var t = !o.Polyline._flat(this._latlngs),
|
||
|
|
e = o.GeoJSON.latLngsToCoords(this._latlngs, t ? 1 : 0); return o.GeoJSON.getFeature(this, { type: (t ? "Multi" : "") + "LineString", coordinates: e }) }, o.Polygon.prototype.toGeoJSON = function() { var t = !o.Polyline._flat(this._latlngs),
|
||
|
|
e = t && !o.Polyline._flat(this._latlngs[0]),
|
||
|
|
i = o.GeoJSON.latLngsToCoords(this._latlngs, e ? 2 : t ? 1 : 0, !0); return t || (i = [i]), o.GeoJSON.getFeature(this, { type: (e ? "Multi" : "") + "Polygon", coordinates: i }) }, o.LayerGroup.include({ toMultiPoint: function() { var t = []; return this.eachLayer(function(e) { t.push(e.toGeoJSON().geometry.coordinates) }), o.GeoJSON.getFeature(this, { type: "MultiPoint", coordinates: t }) }, toGeoJSON: function() { var t = this.feature && this.feature.geometry && this.feature.geometry.type; if ("MultiPoint" === t) return this.toMultiPoint(); var e = "GeometryCollection" === t,
|
||
|
|
i = []; return this.eachLayer(function(t) { if (t.toGeoJSON) { var n = t.toGeoJSON();
|
||
|
|
i.push(e ? n.geometry : o.GeoJSON.asFeature(n)) } }), e ? o.GeoJSON.getFeature(this, { geometries: i, type: "GeometryCollection" }) : { type: "FeatureCollection", features: i } } }), o.geoJson = function(t, e) { return new o.GeoJSON(t, e) };
|
||
|
|
var a = "_leaflet_events";
|
||
|
|
o.DomEvent = { on: function(t, e, i, n) { if ("object" == typeof e)
|
||
|
|
for (var s in e) this._on(t, s, e[s], i);
|
||
|
|
else { e = o.Util.splitWords(e); for (var r = 0, a = e.length; a > r; r++) this._on(t, e[r], i, n) } return this }, off: function(t, e, i, n) { if ("object" == typeof e)
|
||
|
|
for (var s in e) this._off(t, s, e[s], i);
|
||
|
|
else { e = o.Util.splitWords(e); for (var r = 0, a = e.length; a > r; r++) this._off(t, e[r], i, n) } return this }, _on: function(e, i, n, s) { var r = i + o.stamp(n) + (s ? "_" + o.stamp(s) : ""); if (e[a] && e[a][r]) return this; var h = function(i) { return n.call(s || e, i || t.event) },
|
||
|
|
l = h; return o.Browser.pointer && 0 === i.indexOf("touch") ? this.addPointerListener(e, i, h, r) : o.Browser.touch && "dblclick" === i && this.addDoubleTapListener ? this.addDoubleTapListener(e, h, r) : "addEventListener" in e ? "mousewheel" === i ? (e.addEventListener("DOMMouseScroll", h, !1), e.addEventListener(i, h, !1)) : "mouseenter" === i || "mouseleave" === i ? (h = function(i) { i = i || t.event, o.DomEvent._isExternalTarget(e, i) && l(i) }, e.addEventListener("mouseenter" === i ? "mouseover" : "mouseout", h, !1)) : ("click" === i && o.Browser.android && (h = function(t) { return o.DomEvent._filterClick(t, l) }), e.addEventListener(i, h, !1)) : "attachEvent" in e && e.attachEvent("on" + i, h), e[a] = e[a] || {}, e[a][r] = h, this }, _off: function(t, e, i, n) { var s = e + o.stamp(i) + (n ? "_" + o.stamp(n) : ""),
|
||
|
|
r = t[a] && t[a][s]; return r ? (o.Browser.pointer && 0 === e.indexOf("touch") ? this.removePointerListener(t, e, s) : o.Browser.touch && "dblclick" === e && this.removeDoubleTapListener ? this.removeDoubleTapListener(t, s) : "removeEventListener" in t ? "mousewheel" === e ? (t.removeEventListener("DOMMouseScroll", r, !1), t.removeEventListener(e, r, !1)) : t.removeEventListener("mouseenter" === e ? "mouseover" : "mouseleave" === e ? "mouseout" : e, r, !1) : "detachEvent" in t && t.detachEvent("on" + e, r), t[a][s] = null, this) : this }, stopPropagation: function(t) { return t.stopPropagation ? t.stopPropagation() : t.originalEvent ? t.originalEvent._stopped = !0 : t.cancelBubble = !0, o.DomEvent._skipped(t), this }, disableScrollPropagation: function(t) { return o.DomEvent.on(t, "mousewheel MozMousePixelScroll", o.DomEvent.stopPropagation) }, disableClickPropagation: function(t) { var e = o.DomEvent.stopPropagation; return o.DomEvent.on(t, o.Draggable.START.join(" "), e), o.DomEvent.on(t, { click: o.DomEvent._fakeStop, dblclick: e }) }, preventDefault: function(t) { return t.preventDefault ? t.preventDefault() : t.returnValue = !1, this }, stop: function(t) { return o.DomEvent.preventDefault(t).stopPropagation(t) }, getMousePosition: function(t, e) { if (!e) return new o.Point(t.clientX, t.clientY); var i = e.getBoundingClientRect(); return new o.Point(t.clientX - i.left - e.clientLeft, t.clientY - i.top - e.clientTop) }, getWheelDelta: function(t) { var e = 0; return t.wheelDelta && (e = t.wheelDelta / 120), t.detail && (e = -t.detail / 3), e }, _skipEvents: {}, _fakeStop: function(t) { o.DomEvent._skipEvents[t.type] = !0 }, _skipped: function(t) { var e = this._skipEvents[t.type]; return this._skipEvents[t.type] = !1, e }, _isExternalTarget: function(t, e) { var i = e.relatedTarget; if (!i) return !0; try { for (; i && i !== t;) i = i.parentNode } catch (n) { return !1 } return i !== t }, _filterClick: function(t, e) { var i = t.timeStamp || t.originalEvent.timeStamp,
|
||
|
|
n = o.DomEvent._lastClick && i - o.DomEvent._lastClick; return n && n > 100 && 500 > n || t.target._simulatedClick && !t._simulated ? void o.DomEvent.stop(t) : (o.DomEvent._lastClick = i, void e(t)) } }, o.DomEvent.addListener = o.DomEvent.on, o.DomEvent.removeListener = o.DomEvent.off, o.Draggable = o.Evented.extend({
|
||
|
|
statics: { START: o.Browser.touch ? ["touchstart", "mousedown"] : ["mousedown"], END: { mousedown: "mouseup", touchstart: "touchend", pointerdown: "touchend", MSPointerDown: "touchend" }, MOVE: { mousedown: "mousemove", touchstart: "touchmove", pointerdown: "touchmove", MSPointerDown: "touchmove" } },
|
||
|
|
initialize: function(t, e, i) { this._element = t, this._dragStartTarget = e || t, this._preventOutline = i },
|
||
|
|
enable: function() { this._enabled || (o.DomEvent.on(this._dragStartTarget, o.Draggable.START.join(" "), this._onDown, this), this._enabled = !0) },
|
||
|
|
disable: function() { this._enabled && (o.DomEvent.off(this._dragStartTarget, o.Draggable.START.join(" "), this._onDown, this), this._enabled = !1, this._moved = !1) },
|
||
|
|
_onDown: function(t) { if (this._moved = !1, !o.DomUtil.hasClass(this._element, "leaflet-zoom-anim") && !(o.Draggable._dragging || t.shiftKey || 1 !== t.which && 1 !== t.button && !t.touches) && this._enabled && (o.Draggable._dragging = !0, this._preventOutline && o.DomUtil.preventOutline(this._element), o.DomUtil.disableImageDrag(), o.DomUtil.disableTextSelection(), !this._moving)) { this.fire("down"); var i = t.touches ? t.touches[0] : t;
|
||
|
|
this._startPoint = new o.Point(i.clientX, i.clientY), this._startPos = this._newPos = o.DomUtil.getPosition(this._element), o.DomEvent.on(e, o.Draggable.MOVE[t.type], this._onMove, this).on(e, o.Draggable.END[t.type], this._onUp, this) } },
|
||
|
|
_onMove: function(t) {
|
||
|
|
if (t.touches && t.touches.length > 1) return void(this._moved = !0);
|
||
|
|
var i = t.touches && 1 === t.touches.length ? t.touches[0] : t,
|
||
|
|
n = new o.Point(i.clientX, i.clientY),
|
||
|
|
s = n.subtract(this._startPoint);
|
||
|
|
(s.x || s.y) && (o.Browser.touch && Math.abs(s.x) + Math.abs(s.y) < 3 || (o.DomEvent.preventDefault(t), this._moved || (this.fire("dragstart"), this._moved = !0, this._startPos = o.DomUtil.getPosition(this._element).subtract(s), o.DomUtil.addClass(e.body, "leaflet-dragging"), this._lastTarget = t.target || t.srcElement, o.DomUtil.addClass(this._lastTarget, "leaflet-drag-target")),
|
||
|
|
this._newPos = this._startPos.add(s), this._moving = !0, o.Util.cancelAnimFrame(this._animRequest), this._lastEvent = t, this._animRequest = o.Util.requestAnimFrame(this._updatePosition, this, !0)))
|
||
|
|
},
|
||
|
|
_updatePosition: function() { var t = { originalEvent: this._lastEvent };
|
||
|
|
this.fire("predrag", t), o.DomUtil.setPosition(this._element, this._newPos), this.fire("drag", t) },
|
||
|
|
_onUp: function() { o.DomUtil.removeClass(e.body, "leaflet-dragging"), this._lastTarget && (o.DomUtil.removeClass(this._lastTarget, "leaflet-drag-target"), this._lastTarget = null); for (var t in o.Draggable.MOVE) o.DomEvent.off(e, o.Draggable.MOVE[t], this._onMove, this).off(e, o.Draggable.END[t], this._onUp, this);
|
||
|
|
o.DomUtil.enableImageDrag(), o.DomUtil.enableTextSelection(), this._moved && this._moving && (o.Util.cancelAnimFrame(this._animRequest), this.fire("dragend", { distance: this._newPos.distanceTo(this._startPos) })), this._moving = !1, o.Draggable._dragging = !1 }
|
||
|
|
}), o.Handler = o.Class.extend({ initialize: function(t) { this._map = t }, enable: function() { this._enabled || (this._enabled = !0, this.addHooks()) }, disable: function() { this._enabled && (this._enabled = !1, this.removeHooks()) }, enabled: function() { return !!this._enabled } }), o.Map.mergeOptions({ dragging: !0, inertia: !o.Browser.android23, inertiaDeceleration: 3400, inertiaMaxSpeed: 1 / 0, easeLinearity: .2, worldCopyJump: !1 }), o.Map.Drag = o.Handler.extend({ addHooks: function() { if (!this._draggable) { var t = this._map;
|
||
|
|
this._draggable = new o.Draggable(t._mapPane, t._container), this._draggable.on({ down: this._onDown, dragstart: this._onDragStart, drag: this._onDrag, dragend: this._onDragEnd }, this), this._draggable.on("predrag", this._onPreDragLimit, this), t.options.worldCopyJump && (this._draggable.on("predrag", this._onPreDragWrap, this), t.on("zoomend", this._onZoomEnd, this), t.whenReady(this._onZoomEnd, this)) }
|
||
|
|
o.DomUtil.addClass(this._map._container, "leaflet-grab"), this._draggable.enable() }, removeHooks: function() { o.DomUtil.removeClass(this._map._container, "leaflet-grab"), this._draggable.disable() }, moved: function() { return this._draggable && this._draggable._moved }, _onDown: function() { this._map.stop() }, _onDragStart: function() { var t = this._map; if (this._map.options.maxBounds && this._map.options.maxBoundsViscosity) { var e = o.latLngBounds(this._map.options.maxBounds);
|
||
|
|
this._offsetLimit = o.bounds(this._map.latLngToContainerPoint(e.getNorthWest()).multiplyBy(-1), this._map.latLngToContainerPoint(e.getSouthEast()).multiplyBy(-1).add(this._map.getSize())), this._viscosity = Math.min(1, Math.max(0, this._map.options.maxBoundsViscosity)) } else this._offsetLimit = null;
|
||
|
|
t.fire("movestart").fire("dragstart"), t.options.inertia && (this._positions = [], this._times = []) }, _onDrag: function(t) { if (this._map.options.inertia) { var e = this._lastTime = +new Date,
|
||
|
|
i = this._lastPos = this._draggable._absPos || this._draggable._newPos;
|
||
|
|
this._positions.push(i), this._times.push(e), e - this._times[0] > 50 && (this._positions.shift(), this._times.shift()) }
|
||
|
|
this._map.fire("move", t).fire("drag", t) }, _onZoomEnd: function() { var t = this._map.getSize().divideBy(2),
|
||
|
|
e = this._map.latLngToLayerPoint([0, 0]);
|
||
|
|
this._initialWorldOffset = e.subtract(t).x, this._worldWidth = this._map.getPixelWorldBounds().getSize().x }, _viscousLimit: function(t, e) { return t - (t - e) * this._viscosity }, _onPreDragLimit: function() { if (this._viscosity && this._offsetLimit) { var t = this._draggable._newPos.subtract(this._draggable._startPos),
|
||
|
|
e = this._offsetLimit;
|
||
|
|
t.x < e.min.x && (t.x = this._viscousLimit(t.x, e.min.x)), t.y < e.min.y && (t.y = this._viscousLimit(t.y, e.min.y)), t.x > e.max.x && (t.x = this._viscousLimit(t.x, e.max.x)), t.y > e.max.y && (t.y = this._viscousLimit(t.y, e.max.y)), this._draggable._newPos = this._draggable._startPos.add(t) } }, _onPreDragWrap: function() { var t = this._worldWidth,
|
||
|
|
e = Math.round(t / 2),
|
||
|
|
i = this._initialWorldOffset,
|
||
|
|
n = this._draggable._newPos.x,
|
||
|
|
o = (n - e + i) % t + e - i,
|
||
|
|
s = (n + e + i) % t - e - i,
|
||
|
|
r = Math.abs(o + i) < Math.abs(s + i) ? o : s;
|
||
|
|
this._draggable._absPos = this._draggable._newPos.clone(), this._draggable._newPos.x = r }, _onDragEnd: function(t) { var e = this._map,
|
||
|
|
i = e.options,
|
||
|
|
n = !i.inertia || this._times.length < 2; if (e.fire("dragend", t), n) e.fire("moveend");
|
||
|
|
else { var s = this._lastPos.subtract(this._positions[0]),
|
||
|
|
r = (this._lastTime - this._times[0]) / 1e3,
|
||
|
|
a = i.easeLinearity,
|
||
|
|
h = s.multiplyBy(a / r),
|
||
|
|
l = h.distanceTo([0, 0]),
|
||
|
|
u = Math.min(i.inertiaMaxSpeed, l),
|
||
|
|
c = h.multiplyBy(u / l),
|
||
|
|
d = u / (i.inertiaDeceleration * a),
|
||
|
|
_ = c.multiplyBy(-d / 2).round();
|
||
|
|
_.x || _.y ? (_ = e._limitOffset(_, e.options.maxBounds), o.Util.requestAnimFrame(function() { e.panBy(_, { duration: d, easeLinearity: a, noMoveStart: !0, animate: !0 }) })) : e.fire("moveend") } } }), o.Map.addInitHook("addHandler", "dragging", o.Map.Drag), o.Map.mergeOptions({ doubleClickZoom: !0 }), o.Map.DoubleClickZoom = o.Handler.extend({ addHooks: function() { this._map.on("dblclick", this._onDoubleClick, this) }, removeHooks: function() { this._map.off("dblclick", this._onDoubleClick, this) }, _onDoubleClick: function(t) { var e = this._map,
|
||
|
|
i = e.getZoom(),
|
||
|
|
n = t.originalEvent.shiftKey ? Math.ceil(i) - 1 : Math.floor(i) + 1; "center" === e.options.doubleClickZoom ? e.setZoom(n) : e.setZoomAround(t.containerPoint, n) } }), o.Map.addInitHook("addHandler", "doubleClickZoom", o.Map.DoubleClickZoom), o.Map.mergeOptions({ scrollWheelZoom: !0, wheelDebounceTime: 40 }), o.Map.ScrollWheelZoom = o.Handler.extend({ addHooks: function() { o.DomEvent.on(this._map._container, { mousewheel: this._onWheelScroll, MozMousePixelScroll: o.DomEvent.preventDefault }, this), this._delta = 0 }, removeHooks: function() { o.DomEvent.off(this._map._container, { mousewheel: this._onWheelScroll, MozMousePixelScroll: o.DomEvent.preventDefault }, this) }, _onWheelScroll: function(t) { var e = o.DomEvent.getWheelDelta(t),
|
||
|
|
i = this._map.options.wheelDebounceTime;
|
||
|
|
this._delta += e, this._lastMousePos = this._map.mouseEventToContainerPoint(t), this._startTime || (this._startTime = +new Date); var n = Math.max(i - (+new Date - this._startTime), 0);
|
||
|
|
clearTimeout(this._timer), this._timer = setTimeout(o.bind(this._performZoom, this), n), o.DomEvent.stop(t) }, _performZoom: function() { var t = this._map,
|
||
|
|
e = this._delta,
|
||
|
|
i = t.getZoom();
|
||
|
|
t.stop(), e = e > 0 ? Math.ceil(e) : Math.floor(e), e = Math.max(Math.min(e, 4), -4), e = t._limitZoom(i + e) - i, this._delta = 0, this._startTime = null, e && ("center" === t.options.scrollWheelZoom ? t.setZoom(i + e) : t.setZoomAround(this._lastMousePos, i + e)) } }), o.Map.addInitHook("addHandler", "scrollWheelZoom", o.Map.ScrollWheelZoom), o.extend(o.DomEvent, { _touchstart: o.Browser.msPointer ? "MSPointerDown" : o.Browser.pointer ? "pointerdown" : "touchstart", _touchend: o.Browser.msPointer ? "MSPointerUp" : o.Browser.pointer ? "pointerup" : "touchend", addDoubleTapListener: function(t, e, i) {
|
||
|
|
function n(t) { var e; if (e = o.Browser.pointer ? o.DomEvent._pointersCount : t.touches.length, !(e > 1)) { var i = Date.now(),
|
||
|
|
n = i - (r || i);
|
||
|
|
a = t.touches ? t.touches[0] : t, h = n > 0 && l >= n, r = i } }
|
||
|
|
|
||
|
|
function s() { if (h && !a.cancelBubble) { if (o.Browser.pointer) { var t, i, n = {}; for (i in a) t = a[i], n[i] = t && t.bind ? t.bind(a) : t;
|
||
|
|
a = n }
|
||
|
|
a.type = "dblclick", e(a), r = null } } var r, a, h = !1,
|
||
|
|
l = 250,
|
||
|
|
u = "_leaflet_",
|
||
|
|
c = this._touchstart,
|
||
|
|
d = this._touchend; return t[u + c + i] = n, t[u + d + i] = s, t.addEventListener(c, n, !1), t.addEventListener(d, s, !1), this }, removeDoubleTapListener: function(t, e) { var i = "_leaflet_",
|
||
|
|
n = t[i + this._touchend + e]; return t.removeEventListener(this._touchstart, t[i + this._touchstart + e], !1), t.removeEventListener(this._touchend, n, !1), this } }), o.extend(o.DomEvent, { POINTER_DOWN: o.Browser.msPointer ? "MSPointerDown" : "pointerdown", POINTER_MOVE: o.Browser.msPointer ? "MSPointerMove" : "pointermove", POINTER_UP: o.Browser.msPointer ? "MSPointerUp" : "pointerup", POINTER_CANCEL: o.Browser.msPointer ? "MSPointerCancel" : "pointercancel", _pointers: {}, _pointersCount: 0, addPointerListener: function(t, e, i, n) { return "touchstart" === e ? this._addPointerStart(t, i, n) : "touchmove" === e ? this._addPointerMove(t, i, n) : "touchend" === e && this._addPointerEnd(t, i, n), this }, removePointerListener: function(t, e, i) { var n = t["_leaflet_" + e + i]; return "touchstart" === e ? t.removeEventListener(this.POINTER_DOWN, n, !1) : "touchmove" === e ? t.removeEventListener(this.POINTER_MOVE, n, !1) : "touchend" === e && (t.removeEventListener(this.POINTER_UP, n, !1), t.removeEventListener(this.POINTER_CANCEL, n, !1)), this }, _addPointerStart: function(t, i, n) { var s = o.bind(function(t) { "mouse" !== t.pointerType && t.pointerType !== t.MSPOINTER_TYPE_MOUSE && o.DomEvent.preventDefault(t), this._handlePointer(t, i) }, this); if (t["_leaflet_touchstart" + n] = s, t.addEventListener(this.POINTER_DOWN, s, !1), !this._pointerDocListener) { var r = o.bind(this._globalPointerUp, this);
|
||
|
|
e.documentElement.addEventListener(this.POINTER_DOWN, o.bind(this._globalPointerDown, this), !0), e.documentElement.addEventListener(this.POINTER_MOVE, o.bind(this._globalPointerMove, this), !0), e.documentElement.addEventListener(this.POINTER_UP, r, !0), e.documentElement.addEventListener(this.POINTER_CANCEL, r, !0), this._pointerDocListener = !0 } }, _globalPointerDown: function(t) { this._pointers[t.pointerId] = t, this._pointersCount++ }, _globalPointerMove: function(t) { this._pointers[t.pointerId] && (this._pointers[t.pointerId] = t) }, _globalPointerUp: function(t) { delete this._pointers[t.pointerId], this._pointersCount-- }, _handlePointer: function(t, e) { t.touches = []; for (var i in this._pointers) t.touches.push(this._pointers[i]);
|
||
|
|
t.changedTouches = [t], e(t) }, _addPointerMove: function(t, e, i) { var n = o.bind(function(t) {
|
||
|
|
(t.pointerType !== t.MSPOINTER_TYPE_MOUSE && "mouse" !== t.pointerType || 0 !== t.buttons) && this._handlePointer(t, e) }, this);
|
||
|
|
t["_leaflet_touchmove" + i] = n, t.addEventListener(this.POINTER_MOVE, n, !1) }, _addPointerEnd: function(t, e, i) { var n = o.bind(function(t) { this._handlePointer(t, e) }, this);
|
||
|
|
t["_leaflet_touchend" + i] = n, t.addEventListener(this.POINTER_UP, n, !1), t.addEventListener(this.POINTER_CANCEL, n, !1) } }), o.Map.mergeOptions({ touchZoom: o.Browser.touch && !o.Browser.android23, bounceAtZoomLimits: !0 }), o.Map.TouchZoom = o.Handler.extend({ addHooks: function() { o.DomEvent.on(this._map._container, "touchstart", this._onTouchStart, this) }, removeHooks: function() { o.DomEvent.off(this._map._container, "touchstart", this._onTouchStart, this) }, _onTouchStart: function(t) { var i = this._map; if (t.touches && 2 === t.touches.length && !i._animatingZoom && !this._zooming) { var n = i.mouseEventToContainerPoint(t.touches[0]),
|
||
|
|
s = i.mouseEventToContainerPoint(t.touches[1]);
|
||
|
|
this._centerPoint = i.getSize()._divideBy(2), this._startLatLng = i.containerPointToLatLng(this._centerPoint), "center" !== i.options.touchZoom && (this._pinchStartLatLng = i.containerPointToLatLng(n.add(s)._divideBy(2))), this._startDist = n.distanceTo(s), this._startZoom = i.getZoom(), this._moved = !1, this._zooming = !0, i.stop(), o.DomEvent.on(e, "touchmove", this._onTouchMove, this).on(e, "touchend", this._onTouchEnd, this), o.DomEvent.preventDefault(t) } }, _onTouchMove: function(t) { if (t.touches && 2 === t.touches.length && this._zooming) { var e = this._map,
|
||
|
|
i = e.mouseEventToContainerPoint(t.touches[0]),
|
||
|
|
n = e.mouseEventToContainerPoint(t.touches[1]),
|
||
|
|
s = i.distanceTo(n) / this._startDist; if (this._zoom = e.getScaleZoom(s, this._startZoom), "center" === e.options.touchZoom) { if (this._center = this._startLatLng, 1 === s) return } else { var r = i._add(n)._divideBy(2)._subtract(this._centerPoint); if (1 === s && 0 === r.x && 0 === r.y) return;
|
||
|
|
this._center = e.unproject(e.project(this._pinchStartLatLng).subtract(r)) } if (e.options.bounceAtZoomLimits || !(this._zoom <= e.getMinZoom() && 1 > s || this._zoom >= e.getMaxZoom() && s > 1)) { this._moved || (e._moveStart(!0), this._moved = !0), o.Util.cancelAnimFrame(this._animRequest); var a = o.bind(e._move, e, this._center, this._zoom, { pinch: !0, round: !1 });
|
||
|
|
this._animRequest = o.Util.requestAnimFrame(a, this, !0), o.DomEvent.preventDefault(t) } } }, _onTouchEnd: function() { if (!this._moved || !this._zooming) return void(this._zooming = !1);
|
||
|
|
this._zooming = !1, o.Util.cancelAnimFrame(this._animRequest), o.DomEvent.off(e, "touchmove", this._onTouchMove).off(e, "touchend", this._onTouchEnd); var t = this._zoom;
|
||
|
|
t = this._map._limitZoom(t - this._startZoom > 0 ? Math.ceil(t) : Math.floor(t)), this._map._animateZoom(this._center, t, !0, !0) } }), o.Map.addInitHook("addHandler", "touchZoom", o.Map.TouchZoom), o.Map.mergeOptions({ tap: !0, tapTolerance: 15 }), o.Map.Tap = o.Handler.extend({ addHooks: function() { o.DomEvent.on(this._map._container, "touchstart", this._onDown, this) }, removeHooks: function() { o.DomEvent.off(this._map._container, "touchstart", this._onDown, this) }, _onDown: function(t) { if (t.touches) { if (o.DomEvent.preventDefault(t), this._fireClick = !0, t.touches.length > 1) return this._fireClick = !1, void clearTimeout(this._holdTimeout); var i = t.touches[0],
|
||
|
|
n = i.target;
|
||
|
|
this._startPos = this._newPos = new o.Point(i.clientX, i.clientY), n.tagName && "a" === n.tagName.toLowerCase() && o.DomUtil.addClass(n, "leaflet-active"), this._holdTimeout = setTimeout(o.bind(function() { this._isTapValid() && (this._fireClick = !1, this._onUp(), this._simulateEvent("contextmenu", i)) }, this), 1e3), this._simulateEvent("mousedown", i), o.DomEvent.on(e, { touchmove: this._onMove, touchend: this._onUp }, this) } }, _onUp: function(t) { if (clearTimeout(this._holdTimeout), o.DomEvent.off(e, { touchmove: this._onMove, touchend: this._onUp }, this), this._fireClick && t && t.changedTouches) { var i = t.changedTouches[0],
|
||
|
|
n = i.target;
|
||
|
|
n && n.tagName && "a" === n.tagName.toLowerCase() && o.DomUtil.removeClass(n, "leaflet-active"), this._simulateEvent("mouseup", i), this._isTapValid() && this._simulateEvent("click", i) } }, _isTapValid: function() { return this._newPos.distanceTo(this._startPos) <= this._map.options.tapTolerance }, _onMove: function(t) { var e = t.touches[0];
|
||
|
|
this._newPos = new o.Point(e.clientX, e.clientY), this._simulateEvent("mousemove", e) }, _simulateEvent: function(i, n) { var o = e.createEvent("MouseEvents");
|
||
|
|
o._simulated = !0, n.target._simulatedClick = !0, o.initMouseEvent(i, !0, !0, t, 1, n.screenX, n.screenY, n.clientX, n.clientY, !1, !1, !1, !1, 0, null), n.target.dispatchEvent(o) } }), o.Browser.touch && !o.Browser.pointer && o.Map.addInitHook("addHandler", "tap", o.Map.Tap), o.Map.mergeOptions({ boxZoom: !0 }), o.Map.BoxZoom = o.Handler.extend({ initialize: function(t) { this._map = t, this._container = t._container, this._pane = t._panes.overlayPane }, addHooks: function() { o.DomEvent.on(this._container, "mousedown", this._onMouseDown, this) }, removeHooks: function() { o.DomEvent.off(this._container, "mousedown", this._onMouseDown, this) }, moved: function() { return this._moved }, _resetState: function() { this._moved = !1 }, _onMouseDown: function(t) { return !t.shiftKey || 1 !== t.which && 1 !== t.button ? !1 : (this._resetState(), o.DomUtil.disableTextSelection(), o.DomUtil.disableImageDrag(), this._startPoint = this._map.mouseEventToContainerPoint(t), void o.DomEvent.on(e, { contextmenu: o.DomEvent.stop, mousemove: this._onMouseMove, mouseup: this._onMouseUp, keydown: this._onKeyDown }, this)) }, _onMouseMove: function(t) { this._moved || (this._moved = !0, this._box = o.DomUtil.create("div", "leaflet-zoom-box", this._container), o.DomUtil.addClass(this._container, "leaflet-crosshair"), this._map.fire("boxzoomstart")), this._point = this._map.mouseEventToContainerPoint(t); var e = new o.Bounds(this._point, this._startPoint),
|
||
|
|
i = e.getSize();
|
||
|
|
o.DomUtil.setPosition(this._box, e.min), this._box.style.width = i.x + "px", this._box.style.height = i.y + "px" }, _finish: function() { this._moved && (o.DomUtil.remove(this._box), o.DomUtil.removeClass(this._container, "leaflet-crosshair")), o.DomUtil.enableTextSelection(), o.DomUtil.enableImageDrag(), o.DomEvent.off(e, { contextmenu: o.DomEvent.stop, mousemove: this._onMouseMove, mouseup: this._onMouseUp, keydown: this._onKeyDown }, this) }, _onMouseUp: function(t) { if ((1 === t.which || 1 === t.button) && (this._finish(), this._moved)) { setTimeout(o.bind(this._resetState, this), 0); var e = new o.LatLngBounds(this._map.containerPointToLatLng(this._startPoint), this._map.containerPointToLatLng(this._point));
|
||
|
|
this._map.fitBounds(e).fire("boxzoomend", { boxZoomBounds: e }) } }, _onKeyDown: function(t) { 27 === t.keyCode && this._finish() } }), o.Map.addInitHook("addHandler", "boxZoom", o.Map.BoxZoom), o.Map.mergeOptions({ keyboard: !0, keyboardPanOffset: 80, keyboardZoomOffset: 1 }), o.Map.Keyboard = o.Handler.extend({ keyCodes: { left: [37], right: [39], down: [40], up: [38], zoomIn: [187, 107, 61, 171], zoomOut: [189, 109, 54, 173] }, initialize: function(t) { this._map = t, this._setPanOffset(t.options.keyboardPanOffset), this._setZoomOffset(t.options.keyboardZoomOffset) }, addHooks: function() { var t = this._map._container;
|
||
|
|
t.tabIndex <= 0 && (t.tabIndex = "0"), o.DomEvent.on(t, { focus: this._onFocus, blur: this._onBlur, mousedown: this._onMouseDown }, this), this._map.on({ focus: this._addHooks, blur: this._removeHooks }, this) }, removeHooks: function() { this._removeHooks(), o.DomEvent.off(this._map._container, { focus: this._onFocus, blur: this._onBlur, mousedown: this._onMouseDown }, this), this._map.off({ focus: this._addHooks, blur: this._removeHooks }, this) }, _onMouseDown: function() { if (!this._focused) { var i = e.body,
|
||
|
|
n = e.documentElement,
|
||
|
|
o = i.scrollTop || n.scrollTop,
|
||
|
|
s = i.scrollLeft || n.scrollLeft;
|
||
|
|
this._map._container.focus(), t.scrollTo(s, o) } }, _onFocus: function() { this._focused = !0, this._map.fire("focus") }, _onBlur: function() { this._focused = !1, this._map.fire("blur") }, _setPanOffset: function(t) { var e, i, n = this._panKeys = {},
|
||
|
|
o = this.keyCodes; for (e = 0, i = o.left.length; i > e; e++) n[o.left[e]] = [-1 * t, 0]; for (e = 0, i = o.right.length; i > e; e++) n[o.right[e]] = [t, 0]; for (e = 0, i = o.down.length; i > e; e++) n[o.down[e]] = [0, t]; for (e = 0, i = o.up.length; i > e; e++) n[o.up[e]] = [0, -1 * t] }, _setZoomOffset: function(t) { var e, i, n = this._zoomKeys = {},
|
||
|
|
o = this.keyCodes; for (e = 0, i = o.zoomIn.length; i > e; e++) n[o.zoomIn[e]] = t; for (e = 0, i = o.zoomOut.length; i > e; e++) n[o.zoomOut[e]] = -t }, _addHooks: function() { o.DomEvent.on(e, "keydown", this._onKeyDown, this) }, _removeHooks: function() { o.DomEvent.off(e, "keydown", this._onKeyDown, this) }, _onKeyDown: function(t) { if (!(t.altKey || t.ctrlKey || t.metaKey)) { var e, i = t.keyCode,
|
||
|
|
n = this._map; if (i in this._panKeys) { if (n._panAnim && n._panAnim._inProgress) return;
|
||
|
|
e = this._panKeys[i], t.shiftKey && (e = o.point(e).multiplyBy(3)), n.panBy(e), n.options.maxBounds && n.panInsideBounds(n.options.maxBounds) } else if (i in this._zoomKeys) n.setZoom(n.getZoom() + (t.shiftKey ? 3 : 1) * this._zoomKeys[i]);
|
||
|
|
else { if (27 !== i) return;
|
||
|
|
n.closePopup() }
|
||
|
|
o.DomEvent.stop(t) } } }), o.Map.addInitHook("addHandler", "keyboard", o.Map.Keyboard), o.Handler.MarkerDrag = o.Handler.extend({ initialize: function(t) { this._marker = t }, addHooks: function() { var t = this._marker._icon;
|
||
|
|
this._draggable || (this._draggable = new o.Draggable(t, t, !0)), this._draggable.on({ dragstart: this._onDragStart, drag: this._onDrag, dragend: this._onDragEnd }, this).enable(), o.DomUtil.addClass(t, "leaflet-marker-draggable") }, removeHooks: function() { this._draggable.off({ dragstart: this._onDragStart, drag: this._onDrag, dragend: this._onDragEnd }, this).disable(), this._marker._icon && o.DomUtil.removeClass(this._marker._icon, "leaflet-marker-draggable") }, moved: function() { return this._draggable && this._draggable._moved }, _onDragStart: function() { this._marker.closePopup().fire("movestart").fire("dragstart") }, _onDrag: function(t) { var e = this._marker,
|
||
|
|
i = e._shadow,
|
||
|
|
n = o.DomUtil.getPosition(e._icon),
|
||
|
|
s = e._map.layerPointToLatLng(n);
|
||
|
|
i && o.DomUtil.setPosition(i, n), e._latlng = s, t.latlng = s, e.fire("move", t).fire("drag", t) }, _onDragEnd: function(t) { this._marker.fire("moveend").fire("dragend", t) } }), o.Control = o.Class.extend({ options: { position: "topright" }, initialize: function(t) { o.setOptions(this, t) }, getPosition: function() { return this.options.position }, setPosition: function(t) { var e = this._map; return e && e.removeControl(this), this.options.position = t, e && e.addControl(this), this }, getContainer: function() { return this._container }, addTo: function(t) { this.remove(), this._map = t; var e = this._container = this.onAdd(t),
|
||
|
|
i = this.getPosition(),
|
||
|
|
n = t._controlCorners[i]; return o.DomUtil.addClass(e, "leaflet-control"), -1 !== i.indexOf("bottom") ? n.insertBefore(e, n.firstChild) : n.appendChild(e), this }, remove: function() { return this._map ? (o.DomUtil.remove(this._container), this.onRemove && this.onRemove(this._map), this._map = null, this) : this }, _refocusOnMap: function(t) { this._map && t && t.screenX > 0 && t.screenY > 0 && this._map.getContainer().focus() } }), o.control = function(t) { return new o.Control(t) }, o.Map.include({ addControl: function(t) { return t.addTo(this), this }, removeControl: function(t) { return t.remove(), this }, _initControlPos: function() {
|
||
|
|
function t(t, s) { var r = i + t + " " + i + s;
|
||
|
|
e[t + s] = o.DomUtil.create("div", r, n) } var e = this._controlCorners = {},
|
||
|
|
i = "leaflet-",
|
||
|
|
n = this._controlContainer = o.DomUtil.create("div", i + "control-container", this._container);
|
||
|
|
t("top", "left"), t("top", "right"), t("bottom", "left"), t("bottom", "right") }, _clearControlPos: function() { o.DomUtil.remove(this._controlContainer) } }), o.Control.Zoom = o.Control.extend({ options: { position: "topleft", zoomInText: "+", zoomInTitle: "Zoom in", zoomOutText: "-", zoomOutTitle: "Zoom out" }, onAdd: function(t) { var e = "leaflet-control-zoom",
|
||
|
|
i = o.DomUtil.create("div", e + " leaflet-bar"),
|
||
|
|
n = this.options; return this._zoomInButton = this._createButton(n.zoomInText, n.zoomInTitle, e + "-in", i, this._zoomIn), this._zoomOutButton = this._createButton(n.zoomOutText, n.zoomOutTitle, e + "-out", i, this._zoomOut), this._updateDisabled(), t.on("zoomend zoomlevelschange", this._updateDisabled, this), i }, onRemove: function(t) { t.off("zoomend zoomlevelschange", this._updateDisabled, this) }, disable: function() { return this._disabled = !0, this._updateDisabled(), this }, enable: function() { return this._disabled = !1, this._updateDisabled(), this }, _zoomIn: function(t) { this._disabled || this._map.zoomIn(t.shiftKey ? 3 : 1) }, _zoomOut: function(t) { this._disabled || this._map.zoomOut(t.shiftKey ? 3 : 1) }, _createButton: function(t, e, i, n, s) { var r = o.DomUtil.create("a", i, n); return r.innerHTML = t, r.href = "#", r.title = e, o.DomEvent.on(r, "mousedown dblclick", o.DomEvent.stopPropagation).on(r, "click", o.DomEvent.stop).on(r, "click", s, this).on(r, "click", this._refocusOnMap, this), r }, _updateDisabled: function() { var t = this._map,
|
||
|
|
e = "leaflet-disabled";
|
||
|
|
o.DomUtil.removeClass(this._zoomInButton, e), o.DomUtil.removeClass(this._zoomOutButton, e), (this._disabled || t._zoom === t.getMinZoom()) && o.DomUtil.addClass(this._zoomOutButton, e), (this._disabled || t._zoom === t.getMaxZoom()) && o.DomUtil.addClass(this._zoomInButton, e) } }), o.Map.mergeOptions({ zoomControl: !0 }), o.Map.addInitHook(function() { this.options.zoomControl && (this.zoomControl = new o.Control.Zoom, this.addControl(this.zoomControl)) }), o.control.zoom = function(t) { return new o.Control.Zoom(t) }, o.Control.Attribution = o.Control.extend({ options: { position: "bottomright", prefix: '<a href="http://leafletjs.com" title="A JS library for interactive maps">Leaflet</a>' }, initialize: function(t) { o.setOptions(this, t), this._attributions = {} }, onAdd: function(t) { this._container = o.DomUtil.create("div", "leaflet-control-attribution"), o.DomEvent && o.DomEvent.disableClickPropagation(this._container); for (var e in t._layers) t._layers[e].getAttribution && this.addAttribution(t._layers[e].getAttribution()); return this._update(), this._container }, setPrefix: function(t) { return this.options.prefix = t, this._update(), this }, addAttribution: function(t) { return t ? (this._attributions[t] || (this._attributions[t] = 0), this._attributions[t]++, this._update(), this) : this }, removeAttribution: function(t) { return t ? (this._attributions[t] && (this._attributions[t]--, this._update()), this) : this }, _update: function() { if (this._map) { var t = []; for (var e in this._attributions) this._attributions[e] && t.push(e); var i = [];
|
||
|
|
this.options.prefix && i.push(this.options.prefix), t.length && i.push(t.join(", ")), this._container.innerHTML = i.join(" | ") } } }), o.Map.mergeOptions({ attributionControl: !0 }), o.Map.addInitHook(function() { this.options.attributionControl && (this.attributionControl = (new o.Control.Attribution).addTo(this)) }), o.control.attribution = function(t) { return new o.Control.Attribution(t) }, o.Control.Scale = o.Control.extend({ options: { position: "bottomleft", maxWidth: 100, metric: !0, imperial: !0 }, onAdd: function(t) { var e = "leaflet-control-scale",
|
||
|
|
i = o.DomUtil.create("div", e),
|
||
|
|
n = this.options; return this._addScales(n, e + "-line", i), t.on(n.updateWhenIdle ? "moveend" : "move", this._update, this), t.whenReady(this._update, this), i }, onRemove: function(t) { t.off(this.options.updateWhenIdle ? "moveend" : "move", this._update, this) }, _addScales: function(t, e, i) { t.metric && (this._mScale = o.DomUtil.create("div", e, i)), t.imperial && (this._iScale = o.DomUtil.create("div", e, i)) }, _update: function() { var t = this._map,
|
||
|
|
e = t.getSize().y / 2,
|
||
|
|
i = t.distance(t.containerPointToLatLng([0, e]), t.containerPointToLatLng([this.options.maxWidth, e]));
|
||
|
|
this._updateScales(i) }, _updateScales: function(t) { this.options.metric && t && this._updateMetric(t), this.options.imperial && t && this._updateImperial(t) }, _updateMetric: function(t) { var e = this._getRoundNum(t),
|
||
|
|
i = 1e3 > e ? e + " m" : e / 1e3 + " km";
|
||
|
|
this._updateScale(this._mScale, i, e / t) }, _updateImperial: function(t) { var e, i, n, o = 3.2808399 * t;
|
||
|
|
o > 5280 ? (e = o / 5280, i = this._getRoundNum(e), this._updateScale(this._iScale, i + " mi", i / e)) : (n = this._getRoundNum(o), this._updateScale(this._iScale, n + " ft", n / o)) }, _updateScale: function(t, e, i) { t.style.width = Math.round(this.options.maxWidth * i) + "px", t.innerHTML = e }, _getRoundNum: function(t) { var e = Math.pow(10, (Math.floor(t) + "").length - 1),
|
||
|
|
i = t / e; return i = i >= 10 ? 10 : i >= 5 ? 5 : i >= 3 ? 3 : i >= 2 ? 2 : 1, e * i } }), o.control.scale = function(t) { return new o.Control.Scale(t) }, o.Control.Layers = o.Control.extend({ options: { collapsed: !0, position: "topright", autoZIndex: !0, hideSingleBase: !1 }, initialize: function(t, e, i) { o.setOptions(this, i), this._layers = {}, this._lastZIndex = 0, this._handlingClick = !1; for (var n in t) this._addLayer(t[n], n); for (n in e) this._addLayer(e[n], n, !0) }, onAdd: function(t) { return this._initLayout(), this._update(), this._map = t, t.on("zoomend", this._checkDisabledLayers, this), this._container }, onRemove: function() { this._map.off("zoomend", this._checkDisabledLayers, this) }, addBaseLayer: function(t, e) { return this._addLayer(t, e), this._update() }, addOverlay: function(t, e) { return this._addLayer(t, e, !0), this._update() }, removeLayer: function(t) { return t.off("add remove", this._onLayerChange, this), delete this._layers[o.stamp(t)], this._update() }, _initLayout: function() { var t = "leaflet-control-layers",
|
||
|
|
e = this._container = o.DomUtil.create("div", t);
|
||
|
|
e.setAttribute("aria-haspopup", !0), o.DomEvent.disableClickPropagation(e), o.Browser.touch || o.DomEvent.disableScrollPropagation(e); var i = this._form = o.DomUtil.create("form", t + "-list"); if (this.options.collapsed) { o.Browser.android || o.DomEvent.on(e, { mouseenter: this._expand, mouseleave: this._collapse }, this); var n = this._layersLink = o.DomUtil.create("a", t + "-toggle", e);
|
||
|
|
n.href = "#", n.title = "Layers", o.Browser.touch ? o.DomEvent.on(n, "click", o.DomEvent.stop).on(n, "click", this._expand, this) : o.DomEvent.on(n, "focus", this._expand, this), o.DomEvent.on(i, "click", function() { setTimeout(o.bind(this._onInputClick, this), 0) }, this), this._map.on("click", this._collapse, this) } else this._expand();
|
||
|
|
this._baseLayersList = o.DomUtil.create("div", t + "-base", i), this._separator = o.DomUtil.create("div", t + "-separator", i), this._overlaysList = o.DomUtil.create("div", t + "-overlays", i), e.appendChild(i) }, _addLayer: function(t, e, i) { t.on("add remove", this._onLayerChange, this); var n = o.stamp(t);
|
||
|
|
this._layers[n] = { layer: t, name: e, overlay: i }, this.options.autoZIndex && t.setZIndex && (this._lastZIndex++, t.setZIndex(this._lastZIndex)) }, _update: function() { if (!this._container) return this;
|
||
|
|
o.DomUtil.empty(this._baseLayersList), o.DomUtil.empty(this._overlaysList); var t, e, i, n, s = 0; for (i in this._layers) n = this._layers[i], this._addItem(n), e = e || n.overlay, t = t || !n.overlay, s += n.overlay ? 0 : 1; return this.options.hideSingleBase && (t = t && s > 1, this._baseLayersList.style.display = t ? "" : "none"), this._separator.style.display = e && t ? "" : "none", this }, _onLayerChange: function(t) { this._handlingClick || this._update(); var e = this._layers[o.stamp(t.target)],
|
||
|
|
i = e.overlay ? "add" === t.type ? "overlayadd" : "overlayremove" : "add" === t.type ? "baselayerchange" : null;
|
||
|
|
i && this._map.fire(i, e) }, _createRadioElement: function(t, i) { var n = '<input type="radio" class="leaflet-control-layers-selector" name="' + t + '"' + (i ? ' checked="checked"' : "") + "/>",
|
||
|
|
o = e.createElement("div"); return o.innerHTML = n, o.firstChild }, _addItem: function(t) { var i, n = e.createElement("label"),
|
||
|
|
s = this._map.hasLayer(t.layer);
|
||
|
|
t.overlay ? (i = e.createElement("input"), i.type = "checkbox", i.className = "leaflet-control-layers-selector", i.defaultChecked = s) : i = this._createRadioElement("leaflet-base-layers", s), i.layerId = o.stamp(t.layer), o.DomEvent.on(i, "click", this._onInputClick, this); var r = e.createElement("span");
|
||
|
|
r.innerHTML = " " + t.name; var a = e.createElement("div");
|
||
|
|
n.appendChild(a), a.appendChild(i), a.appendChild(r); var h = t.overlay ? this._overlaysList : this._baseLayersList; return h.appendChild(n), this._checkDisabledLayers(), n }, _onInputClick: function() { var t, e, i, n = this._form.getElementsByTagName("input"),
|
||
|
|
o = [],
|
||
|
|
s = [];
|
||
|
|
this._handlingClick = !0; for (var r = n.length - 1; r >= 0; r--) t = n[r], e = this._layers[t.layerId].layer, i = this._map.hasLayer(e), t.checked && !i ? o.push(e) : !t.checked && i && s.push(e); for (r = 0; r < s.length; r++) this._map.removeLayer(s[r]); for (r = 0; r < o.length; r++) this._map.addLayer(o[r]);
|
||
|
|
this._handlingClick = !1, this._refocusOnMap() }, _expand: function() { o.DomUtil.addClass(this._container, "leaflet-control-layers-expanded"), this._form.style.height = null; var t = this._map._size.y - (this._container.offsetTop + 50);
|
||
|
|
t < this._form.clientHeight ? (o.DomUtil.addClass(this._form, "leaflet-control-layers-scrollbar"), this._form.style.height = t + "px") : o.DomUtil.removeClass(this._form, "leaflet-control-layers-scrollbar"), this._checkDisabledLayers() }, _collapse: function() { o.DomUtil.removeClass(this._container, "leaflet-control-layers-expanded") }, _checkDisabledLayers: function() { for (var t, e, n = this._form.getElementsByTagName("input"), o = this._map.getZoom(), s = n.length - 1; s >= 0; s--) t = n[s], e = this._layers[t.layerId].layer, t.disabled = e.options.minZoom !== i && o < e.options.minZoom || e.options.maxZoom !== i && o > e.options.maxZoom } }), o.control.layers = function(t, e, i) { return new o.Control.Layers(t, e, i) }, o.PosAnimation = o.Evented.extend({ run: function(t, e, i, n) { this.stop(), this._el = t, this._inProgress = !0, this._duration = i || .25, this._easeOutPower = 1 / Math.max(n || .5, .2), this._startPos = o.DomUtil.getPosition(t), this._offset = e.subtract(this._startPos), this._startTime = +new Date, this.fire("start"), this._animate() }, stop: function() { this._inProgress && (this._step(!0), this._complete()) }, _animate: function() { this._animId = o.Util.requestAnimFrame(this._animate, this), this._step() }, _step: function(t) { var e = +new Date - this._startTime,
|
||
|
|
i = 1e3 * this._duration;
|
||
|
|
i > e ? this._runFrame(this._easeOut(e / i), t) : (this._runFrame(1), this._complete()) }, _runFrame: function(t, e) { var i = this._startPos.add(this._offset.multiplyBy(t));
|
||
|
|
e && i._round(), o.DomUtil.setPosition(this._el, i), this.fire("step") }, _complete: function() { o.Util.cancelAnimFrame(this._animId), this._inProgress = !1, this.fire("end") }, _easeOut: function(t) { return 1 - Math.pow(1 - t, this._easeOutPower) } }), o.Map.include({ setView: function(t, e, n) { if (e = e === i ? this._zoom : this._limitZoom(e), t = this._limitCenter(o.latLng(t), e, this.options.maxBounds), n = n || {}, this.stop(), this._loaded && !n.reset && n !== !0) { n.animate !== i && (n.zoom = o.extend({ animate: n.animate }, n.zoom), n.pan = o.extend({ animate: n.animate, duration: n.duration }, n.pan)); var s = this._zoom !== e ? this._tryAnimatedZoom && this._tryAnimatedZoom(t, e, n.zoom) : this._tryAnimatedPan(t, n.pan); if (s) return clearTimeout(this._sizeTimer), this } return this._resetView(t, e), this }, panBy: function(t, e) { if (t = o.point(t).round(), e = e || {}, !t.x && !t.y) return this.fire("moveend"); if (e.animate !== !0 && !this.getSize().contains(t)) return this._resetView(this.unproject(this.project(this.getCenter()).add(t)), this.getZoom()), this; if (this._panAnim || (this._panAnim = new o.PosAnimation, this._panAnim.on({ step: this._onPanTransitionStep, end: this._onPanTransitionEnd }, this)), e.noMoveStart || this.fire("movestart"), e.animate !== !1) { o.DomUtil.addClass(this._mapPane, "leaflet-pan-anim"); var i = this._getMapPanePos().subtract(t);
|
||
|
|
this._panAnim.run(this._mapPane, i, e.duration || .25, e.easeLinearity) } else this._rawPanBy(t), this.fire("move").fire("moveend"); return this }, _onPanTransitionStep: function() { this.fire("move") }, _onPanTransitionEnd: function() { o.DomUtil.removeClass(this._mapPane, "leaflet-pan-anim"), this.fire("moveend") }, _tryAnimatedPan: function(t, e) { var i = this._getCenterOffset(t)._floor(); return (e && e.animate) === !0 || this.getSize().contains(i) ? (this.panBy(i, e), !0) : !1 } }), o.Map.mergeOptions({ zoomAnimation: !0, zoomAnimationThreshold: 4 });
|
||
|
|
var h = o.DomUtil.TRANSITION && o.Browser.any3d && !o.Browser.mobileOpera;
|
||
|
|
h && o.Map.addInitHook(function() { this._zoomAnimated = this.options.zoomAnimation, this._zoomAnimated && (this._createAnimProxy(), o.DomEvent.on(this._proxy, o.DomUtil.TRANSITION_END, this._catchTransitionEnd, this)) }), o.Map.include(h ? {
|
||
|
|
_createAnimProxy: function() {
|
||
|
|
var t = this._proxy = o.DomUtil.create("div", "leaflet-proxy leaflet-zoom-animated");
|
||
|
|
this._panes.mapPane.appendChild(t), this.on("zoomanim", function(e) { var i = o.DomUtil.TRANSFORM,
|
||
|
|
n = t.style[i];
|
||
|
|
o.DomUtil.setTransform(t, this.project(e.center, e.zoom), this.getZoomScale(e.zoom, 1)), n === t.style[i] && this._animatingZoom && this._onZoomTransitionEnd() }, this), this.on("load moveend", function() {
|
||
|
|
var e = this.getCenter(),
|
||
|
|
i = this.getZoom();
|
||
|
|
o.DomUtil.setTransform(t, this.project(e, i), this.getZoomScale(i, 1))
|
||
|
|
}, this)
|
||
|
|
},
|
||
|
|
_catchTransitionEnd: function(t) { this._animatingZoom && t.propertyName.indexOf("transform") >= 0 && this._onZoomTransitionEnd() },
|
||
|
|
_nothingToAnimate: function() { return !this._container.getElementsByClassName("leaflet-zoom-animated").length },
|
||
|
|
_tryAnimatedZoom: function(t, e, i) { if (this._animatingZoom) return !0; if (i = i || {}, !this._zoomAnimated || i.animate === !1 || this._nothingToAnimate() || Math.abs(e - this._zoom) > this.options.zoomAnimationThreshold) return !1; var n = this.getZoomScale(e),
|
||
|
|
s = this._getCenterOffset(t)._divideBy(1 - 1 / n); return i.animate === !0 || this.getSize().contains(s) ? (o.Util.requestAnimFrame(function() { this._moveStart(!0)._animateZoom(t, e, !0) }, this), !0) : !1 },
|
||
|
|
_animateZoom: function(t, e, i, n) { i && (this._animatingZoom = !0, this._animateToCenter = t, this._animateToZoom = e, o.DomUtil.addClass(this._mapPane, "leaflet-zoom-anim")), this.fire("zoomanim", { center: t, zoom: e, noUpdate: n }), setTimeout(o.bind(this._onZoomTransitionEnd, this), 250) },
|
||
|
|
_onZoomTransitionEnd: function() { this._animatingZoom && (o.DomUtil.removeClass(this._mapPane, "leaflet-zoom-anim"), o.Util.requestAnimFrame(function() { this._animatingZoom = !1, this._move(this._animateToCenter, this._animateToZoom)._moveEnd(!0) }, this)) }
|
||
|
|
} : {}), o.Map.include({ flyTo: function(t, e, n) {
|
||
|
|
function s(t) { var e = (v * v - g * g + (t ? -1 : 1) * L * L * y * y) / (2 * (t ? v : g) * L * y); return Math.log(Math.sqrt(e * e + 1) - e) }
|
||
|
|
|
||
|
|
function r(t) { return (Math.exp(t) - Math.exp(-t)) / 2 }
|
||
|
|
|
||
|
|
function a(t) { return (Math.exp(t) + Math.exp(-t)) / 2 }
|
||
|
|
|
||
|
|
function h(t) { return r(t) / a(t) }
|
||
|
|
|
||
|
|
function l(t) { return g * (a(x) / a(x + P * t)) }
|
||
|
|
|
||
|
|
function u(t) { return g * (a(x) * h(x + P * t) - r(x)) / L }
|
||
|
|
|
||
|
|
function c(t) { return 1 - Math.pow(1 - t, 1.5) }
|
||
|
|
|
||
|
|
function d() { var i = (Date.now() - b) / D,
|
||
|
|
n = c(i) * w;
|
||
|
|
1 >= i ? (this._flyToFrame = o.Util.requestAnimFrame(d, this), this._move(this.unproject(_.add(m.subtract(_).multiplyBy(u(n) / y)), f), this.getScaleZoom(g / l(n), f), { flyTo: !0 })) : this._move(t, e)._moveEnd(!0) } if (n = n || {}, n.animate === !1 || !o.Browser.any3d) return this.setView(t, e, n);
|
||
|
|
this.stop(); var _ = this.project(this.getCenter()),
|
||
|
|
m = this.project(t),
|
||
|
|
p = this.getSize(),
|
||
|
|
f = this._zoom;
|
||
|
|
t = o.latLng(t), e = e === i ? f : e; var g = Math.max(p.x, p.y),
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||
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v = g * this.getZoomScale(f, e),
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y = m.distanceTo(_) || 1,
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P = 1.42,
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||
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L = P * P,
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x = s(0),
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b = Date.now(),
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w = (s(1) - x) / P,
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||
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D = n.duration ? 1e3 * n.duration : 1e3 * w * .8; return this._moveStart(!0), d.call(this), this }, flyToBounds: function(t, e) { var i = this._getBoundsCenterZoom(t, e); return this.flyTo(i.center, i.zoom, e) } }), o.Map.include({ _defaultLocateOptions: { timeout: 1e4, watch: !1 }, locate: function(t) { if (t = this._locateOptions = o.extend({}, this._defaultLocateOptions, t), !("geolocation" in navigator)) return this._handleGeolocationError({ code: 0, message: "Geolocation not supported." }), this; var e = o.bind(this._handleGeolocationResponse, this),
|
||
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i = o.bind(this._handleGeolocationError, this); return t.watch ? this._locationWatchId = navigator.geolocation.watchPosition(e, i, t) : navigator.geolocation.getCurrentPosition(e, i, t), this }, stopLocate: function() { return navigator.geolocation && navigator.geolocation.clearWatch && navigator.geolocation.clearWatch(this._locationWatchId), this._locateOptions && (this._locateOptions.setView = !1), this }, _handleGeolocationError: function(t) { var e = t.code,
|
||
|
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i = t.message || (1 === e ? "permission denied" : 2 === e ? "position unavailable" : "timeout");
|
||
|
|
this._locateOptions.setView && !this._loaded && this.fitWorld(), this.fire("locationerror", { code: e, message: "Geolocation error: " + i + "." }) }, _handleGeolocationResponse: function(t) { var e = t.coords.latitude,
|
||
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i = t.coords.longitude,
|
||
|
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n = new o.LatLng(e, i),
|
||
|
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s = n.toBounds(t.coords.accuracy),
|
||
|
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r = this._locateOptions; if (r.setView) { var a = this.getBoundsZoom(s);
|
||
|
|
this.setView(n, r.maxZoom ? Math.min(a, r.maxZoom) : a) } var h = { latlng: n, bounds: s, timestamp: t.timestamp }; for (var l in t.coords) "number" == typeof t.coords[l] && (h[l] = t.coords[l]);
|
||
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this.fire("locationfound", h) } })
|
||
|
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}(window, document);
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