/*
Leaflet, a JavaScript library for mobile-friendly interactive maps. http://leafletjs.com
(c) 2010-2013, Vladimir Agafonkin
(c) 2010-2011, CloudMade
*/
! function(t, e, i) {
var n = t.L,
o = {};
o.version = "0.7.7", "object" == typeof module && "object" == typeof module.exports ? module.exports = o : "function" == typeof define && define.amd && define(o), o.noConflict = function() {
return t.L = n, this
}, t.L = o, o.Util = {
extend: function(t) {
var e, i, n, o, s = Array.prototype.slice.call(arguments, 1);
for (i = 0, n = s.length; n > i; i++) {
o = s[i] || {};
for (e in o) o.hasOwnProperty(e) && (t[e] = o[e])
}
return t
},
bind: function(t, e) {
var i = arguments.length > 2 ? Array.prototype.slice.call(arguments, 2) : null;
return function() {
return t.apply(e, i || arguments)
}
},
stamp: function() {
var t = 0,
e = "_leaflet_id";
return function(i) {
return i[e] = i[e] || ++t, i[e]
}
}(),
invokeEach: function(t, e, i) {
var n, o;
if ("object" == typeof t) {
o = Array.prototype.slice.call(arguments, 3);
for (n in t) e.apply(i, [n, t[n]].concat(o));
return !0
}
return !1
},
limitExecByInterval: function(t, e, i) {
var n, o;
return function s() {
var a = arguments;
return n ? void(o = !0) : (n = !0, setTimeout(function() {
n = !1, o && (s.apply(i, a), o = !1)
}, e), void t.apply(i, a))
}
},
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) {
return t.options = o.extend({}, t.options, e), 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(/\{ *([\w_]+) *\}/g, 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
})
},
isArray: Array.isArray || function(t) {
return "[object Array]" === Object.prototype.toString.call(t)
},
emptyImageUrl: "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs="
},
function() {
function e(e) {
var i, n, o = ["webkit", "moz", "o", "ms"];
for (i = 0; i < o.length && !n; i++) n = t[o[i] + e];
return n
}
function i(e) {
var i = +new Date,
o = Math.max(0, 16 - (i - n));
return n = i + o, t.setTimeout(e, o)
}
var n = 0,
s = t.requestAnimationFrame || e("RequestAnimationFrame") || i,
a = t.cancelAnimationFrame || e("CancelAnimationFrame") || e("CancelRequestAnimationFrame") || function(e) {
t.clearTimeout(e)
};
o.Util.requestAnimFrame = function(e, n, a, r) {
return e = o.bind(e, n), a && s === i ? void e() : s.call(t, e, r)
}, o.Util.cancelAnimFrame = function(e) {
e && a.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._initHooks && this.callInitHooks()
},
i = function() {};
i.prototype = this.prototype;
var n = new i;
n.constructor = e, e.prototype = n;
for (var s in this) this.hasOwnProperty(s) && "prototype" !== s && (e[s] = this[s]);
t.statics && (o.extend(e, t.statics), delete t.statics), t.includes && (o.Util.extend.apply(null, [n].concat(t.includes)), delete t.includes), t.options && n.options && (t.options = o.extend({}, n.options, t.options)), o.extend(n, t), n._initHooks = [];
var a = this;
return e.__super__ = a.prototype, n.callInitHooks = function() {
if (!this._initHooksCalled) {
a.prototype.callInitHooks && a.prototype.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),
i = "function" == typeof t ? t : function() {
this[t].apply(this, e)
};
this.prototype._initHooks = this.prototype._initHooks || [], this.prototype._initHooks.push(i)
};
var s = "_leaflet_events";
o.Mixin = {}, o.Mixin.Events = {
addEventListener: function(t, e, i) {
if (o.Util.invokeEach(t, this.addEventListener, this, e, i)) return this;
var n, a, r, h, l, u, c, d = this[s] = this[s] || {},
p = i && i !== this && o.stamp(i);
for (t = o.Util.splitWords(t), n = 0, a = t.length; a > n; n++) r = {
action: e,
context: i || this
}, h = t[n], p ? (l = h + "_idx", u = l + "_len", c = d[l] = d[l] || {}, c[p] || (c[p] = [], d[u] = (d[u] || 0) + 1), c[p].push(r)) : (d[h] = d[h] || [], d[h].push(r));
return this
},
hasEventListeners: function(t) {
var e = this[s];
return !!e && (t in e && e[t].length > 0 || t + "_idx" in e && e[t + "_idx_len"] > 0)
},
removeEventListener: function(t, e, i) {
if (!this[s]) return this;
if (!t) return this.clearAllEventListeners();
if (o.Util.invokeEach(t, this.removeEventListener, this, e, i)) return this;
var n, a, r, h, l, u, c, d, p, _ = this[s],
m = i && i !== this && o.stamp(i);
for (t = o.Util.splitWords(t), n = 0, a = t.length; a > n; n++)
if (r = t[n], u = r + "_idx", c = u + "_len", d = _[u], e) {
if (h = m && d ? d[m] : _[r]) {
for (l = h.length - 1; l >= 0; l--) h[l].action !== e || i && h[l].context !== i || (p = h.splice(l, 1), p[0].action = o.Util.falseFn);
i && d && 0 === h.length && (delete d[m], _[c]--)
}
} else delete _[r], delete _[u], delete _[c];
return this
},
clearAllEventListeners: function() {
return delete this[s], this
},
fireEvent: function(t, e) {
if (!this.hasEventListeners(t)) return this;
var i, n, a, r, h, l = o.Util.extend({}, e, {
type: t,
target: this
}),
u = this[s];
if (u[t])
for (i = u[t].slice(), n = 0, a = i.length; a > n; n++) i[n].action.call(i[n].context, l);
r = u[t + "_idx"];
for (h in r)
if (i = r[h].slice())
for (n = 0, a = i.length; a > n; n++) i[n].action.call(i[n].context, l);
return this
},
addOneTimeEventListener: function(t, e, i) {
if (o.Util.invokeEach(t, this.addOneTimeEventListener, this, e, i)) return this;
var n = o.bind(function() {
this.removeEventListener(t, e, i).removeEventListener(t, n, i)
}, this);
return this.addEventListener(t, e, i).addEventListener(t, n, i)
}
}, o.Mixin.Events.on = o.Mixin.Events.addEventListener, o.Mixin.Events.off = o.Mixin.Events.removeEventListener, o.Mixin.Events.once = o.Mixin.Events.addOneTimeEventListener, o.Mixin.Events.fire = o.Mixin.Events.fireEvent,
function() {
var n = "ActiveXObject" in t,
s = n && !e.addEventListener,
a = navigator.userAgent.toLowerCase(),
r = -1 !== a.indexOf("webkit"),
h = -1 !== a.indexOf("chrome"),
l = -1 !== a.indexOf("phantom"),
u = -1 !== a.indexOf("android"),
c = -1 !== a.search("android [23]"),
d = -1 !== a.indexOf("gecko"),
p = typeof orientation != i + "",
_ = !t.PointerEvent && t.MSPointerEvent,
m = t.PointerEvent && t.navigator.pointerEnabled || _,
f = "devicePixelRatio" in t && t.devicePixelRatio > 1 || "matchMedia" in t && t.matchMedia("(min-resolution:144dpi)") && t.matchMedia("(min-resolution:144dpi)").matches,
g = e.documentElement,
v = n && "transition" in g.style,
y = "WebKitCSSMatrix" in t && "m11" in new t.WebKitCSSMatrix && !c,
P = "MozPerspective" in g.style,
L = "OTransition" in g.style,
x = !t.L_DISABLE_3D && (v || y || P || L) && !l,
w = !t.L_NO_TOUCH && !l && (m || "ontouchstart" in t || t.DocumentTouch && e instanceof t.DocumentTouch);
o.Browser = {
ie: n,
ielt9: s,
webkit: r,
gecko: d && !r && !t.opera && !n,
android: u,
android23: c,
chrome: h,
ie3d: v,
webkit3d: y,
gecko3d: P,
opera3d: L,
any3d: x,
mobile: p,
mobileWebkit: p && r,
mobileWebkit3d: p && y,
mobileOpera: p && t.opera,
touch: w,
msPointer: _,
pointer: m,
retina: f
}
}(), 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
},
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
},
distanceTo: function(t) {
t = o.point(t);
var e = t.x - this.x,
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)
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,
i = this.max,
n = t.min,
s = t.max,
a = s.x >= e.x && n.x <= i.x,
r = s.y >= e.y && n.y <= i.y;
return a && r
},
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];
if (!n && t.currentStyle && (n = t.currentStyle[i]), (!n || "auto" === n) && e.defaultView) {
var o = e.defaultView.getComputedStyle(t, null);
n = o ? o[i] : null
}
return "auto" === n ? null : n
},
getViewportOffset: function(t) {
var i, n = 0,
s = 0,
a = t,
r = e.body,
h = e.documentElement;
do {
if (n += a.offsetTop || 0, s += a.offsetLeft || 0, n += parseInt(o.DomUtil.getStyle(a, "borderTopWidth"), 10) || 0, s += parseInt(o.DomUtil.getStyle(a, "borderLeftWidth"), 10) || 0, i = o.DomUtil.getStyle(a, "position"), a.offsetParent === r && "absolute" === i) break;
if ("fixed" === i) {
n += r.scrollTop || h.scrollTop || 0, s += r.scrollLeft || h.scrollLeft || 0;
break
}
if ("relative" === i && !a.offsetLeft) {
var l = o.DomUtil.getStyle(a, "width"),
u = o.DomUtil.getStyle(a, "max-width"),
c = a.getBoundingClientRect();
("none" !== l || "none" !== u) && (s += c.left + a.clientLeft), n += c.top + (r.scrollTop || h.scrollTop || 0);
break
}
a = a.offsetParent
} while (a);
a = t;
do {
if (a === r) break;
n -= a.scrollTop || 0, s -= a.scrollLeft || 0, a = a.parentNode
} while (a);
return new o.Point(s, n)
},
documentIsLtr: function() {
return o.DomUtil._docIsLtrCached || (o.DomUtil._docIsLtrCached = !0, o.DomUtil._docIsLtr = "ltr" === o.DomUtil.getStyle(e.body, "direction")), o.DomUtil._docIsLtr
},
create: function(t, i, n) {
var o = e.createElement(t);
return o.className = i, n && n.appendChild(o), o
},
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)
for (var n = o.Util.splitWords(e), s = 0, a = n.length; a > s; s++) t.classList.add(n[s]);
else if (!o.DomUtil.hasClass(t, e)) {
var r = o.DomUtil._getClass(t);
o.DomUtil._setClass(t, (r ? r + " " : "") + 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) {
if ("opacity" in t.style) t.style.opacity = e;
else if ("filter" in t.style) {
var i = !1,
n = "DXImageTransform.Microsoft.Alpha";
try {
i = t.filters.item(n)
} catch (o) {
if (1 === e) return
}
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++)
if (t[n] in i) return t[n];
return !1
},
getTranslateString: function(t) {
var e = o.Browser.webkit3d,
i = "translate" + (e ? "3d" : "") + "(",
n = (e ? ",0" : "") + ")";
return i + t.x + "px," + t.y + "px" + n
},
getScaleString: function(t, e) {
var i = o.DomUtil.getTranslateString(e.add(e.multiplyBy(-1 * t))),
n = " scale(" + t + ") ";
return i + n
},
setPosition: function(t, e, i) {
t._leaflet_pos = e, !i && o.Browser.any3d ? t.style[o.DomUtil.TRANSFORM] = o.DomUtil.getTranslateString(e) : (t.style.left = e.x + "px", t.style.top = e.y + "px")
},
getPosition: function(t) {
return t._leaflet_pos
}
}, o.DomUtil.TRANSFORM = o.DomUtil.testProp(["transform", "WebkitTransform", "OTransform", "MozTransform", "msTransform"]), o.DomUtil.TRANSITION = o.DomUtil.testProp(["webkitTransition", "transition", "OTransition", "MozTransition", "msTransition"]), o.DomUtil.TRANSITION_END = "webkitTransition" === o.DomUtil.TRANSITION || "OTransition" === o.DomUtil.TRANSITION ? o.DomUtil.TRANSITION + "End" : "transitionend",
function() {
if ("onselectstart" in e) o.extend(o.DomUtil, {
disableTextSelection: function() {
o.DomEvent.on(t, "selectstart", o.DomEvent.preventDefault)
},
enableTextSelection: function() {
o.DomEvent.off(t, "selectstart", o.DomEvent.preventDefault)
}
});
else {
var i = o.DomUtil.testProp(["userSelect", "WebkitUserSelect", "OUserSelect", "MozUserSelect", "msUserSelect"]);
o.extend(o.DomUtil, {
disableTextSelection: function() {
if (i) {
var t = e.documentElement.style;
this._userSelect = t[i], t[i] = "none"
}
},
enableTextSelection: function() {
i && (e.documentElement.style[i] = this._userSelect, delete this._userSelect)
}
})
}
o.extend(o.DomUtil, {
disableImageDrag: function() {
o.DomEvent.on(t, "dragstart", o.DomEvent.preventDefault)
},
enableImageDrag: function() {
o.DomEvent.off(t, "dragstart", o.DomEvent.preventDefault)
}
})
}(), o.LatLng = function(t, e, n) {
if (t = parseFloat(t), e = parseFloat(e), isNaN(t) || isNaN(e)) throw new Error("Invalid LatLng object: (" + t + ", " + e + ")");
this.lat = t, this.lng = e, n !== i && (this.alt = parseFloat(n))
}, o.extend(o.LatLng, {
DEG_TO_RAD: Math.PI / 180,
RAD_TO_DEG: 180 / Math.PI,
MAX_MARGIN: 1e-9
}), o.LatLng.prototype = {
equals: function(t) {
if (!t) return !1;
t = o.latLng(t);
var e = Math.max(Math.abs(this.lat - t.lat), Math.abs(this.lng - t.lng));
return e <= o.LatLng.MAX_MARGIN
},
toString: function(t) {
return "LatLng(" + o.Util.formatNum(this.lat, t) + ", " + o.Util.formatNum(this.lng, t) + ")"
},
distanceTo: function(t) {
t = o.latLng(t);
var e = 6378137,
i = o.LatLng.DEG_TO_RAD,
n = (t.lat - this.lat) * i,
s = (t.lng - this.lng) * i,
a = this.lat * i,
r = t.lat * i,
h = Math.sin(n / 2),
l = Math.sin(s / 2),
u = h * h + l * l * Math.cos(a) * Math.cos(r);
return 2 * e * Math.atan2(Math.sqrt(u), Math.sqrt(1 - u))
},
wrap: function(t, e) {
var i = this.lng;
return t = t || -180, e = e || 180, i = (i + e) % (e - t) + (t > i || i === e ? e : t), new o.LatLng(this.lat, i)
}
}, o.latLng = function(t, e) {
return t instanceof o.LatLng ? t : o.Util.isArray(t) ? "number" == typeof t[0] || "string" == typeof t[0] ? new o.LatLng(t[0], t[1], t[2]) : null : t === i || null === t ? t : "object" == typeof t && "lat" in t ? new o.LatLng(t.lat, "lng" in t ? t.lng : t.lon) : e === i ? null : new o.LatLng(t, e)
}, 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) {
if (!t) return this;
var e = o.latLng(t);
return t = null !== e ? e : o.latLngBounds(t), t instanceof o.LatLng ? this._southWest || this._northEast ? (this._southWest.lat = Math.min(t.lat, this._southWest.lat), this._southWest.lng = Math.min(t.lng, this._southWest.lng), this._northEast.lat = Math.max(t.lat, this._northEast.lat), this._northEast.lng = Math.max(t.lng, this._northEast.lng)) : (this._southWest = new o.LatLng(t.lat, t.lng), this._northEast = new o.LatLng(t.lat, t.lng)) : t instanceof o.LatLngBounds && (this.extend(t._southWest), this.extend(t._northEast)), 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(),
a = s.lat >= e.lat && n.lat <= i.lat,
r = s.lng >= e.lng && n.lng <= i.lng;
return a && r
},
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.SphericalMercator = {
MAX_LATITUDE: 85.0511287798,
project: function(t) {
var e = o.LatLng.DEG_TO_RAD,
i = this.MAX_LATITUDE,
n = Math.max(Math.min(i, t.lat), -i),
s = t.lng * e,
a = n * e;
return a = Math.log(Math.tan(Math.PI / 4 + a / 2)), new o.Point(s, a)
},
unproject: function(t) {
var e = o.LatLng.RAD_TO_DEG,
i = t.x * e,
n = (2 * Math.atan(Math.exp(t.y)) - Math.PI / 2) * e;
return new o.LatLng(n, i)
}
}, 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)
}
}, 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)
},
scale: function(t) {
return 256 * Math.pow(2, t)
},
getSize: function(t) {
var e = this.scale(t);
return o.point(e, e)
}
}, 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)
}
}), o.CRS.EPSG3857 = o.extend({}, o.CRS, {
code: "EPSG:3857",
projection: o.Projection.SphericalMercator,
transformation: new o.Transformation(.5 / Math.PI, .5, -.5 / Math.PI, .5),
project: function(t) {
var e = this.projection.project(t),
i = 6378137;
return e.multiplyBy(i)
}
}), o.CRS.EPSG900913 = o.extend({}, o.CRS.EPSG3857, {
code: "EPSG:900913"
}), o.CRS.EPSG4326 = o.extend({}, o.CRS, {
code: "EPSG:4326",
projection: o.Projection.LonLat,
transformation: new o.Transformation(1 / 360, .5, -1 / 360, .5)
}), o.Map = o.Class.extend({
includes: o.Mixin.Events,
options: {
crs: o.CRS.EPSG3857,
fadeAnimation: o.DomUtil.TRANSITION && !o.Browser.android23,
trackResize: !0,
markerZoomAnimation: o.DomUtil.TRANSITION && o.Browser.any3d
},
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.center && e.zoom !== i && this.setView(o.latLng(e.center), e.zoom, {
reset: !0
}), this._handlers = [], this._layers = {}, this._zoomBoundLayers = {}, this._tileLayersNum = 0, this.callInitHooks(), this._addLayers(e.layers)
},
setView: function(t, e) {
return e = e === i ? this.getZoom() : e, this._resetView(o.latLng(t), this._limitZoom(e)), this
},
setZoom: function(t, e) {
return this._loaded ? this.setView(this.getCenter(), t, {
zoom: e
}) : (this._zoom = this._limitZoom(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),
a = t instanceof o.Point ? t : this.latLngToContainerPoint(t),
r = a.subtract(s).multiplyBy(1 - 1 / n),
h = this.containerPointToLatLng(s.add(r));
return this.setView(h, e, {
zoom: i
})
},
fitBounds: 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 a = n.subtract(i).divideBy(2),
r = this.project(t.getSouthWest(), s),
h = this.project(t.getNorthEast(), s),
l = this.unproject(r.add(h).divideBy(2).add(a), s);
return this.setView(l, s, 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 = t, t ? (this._loaded && this._panInsideMaxBounds(), this.on("moveend", this._panInsideMaxBounds, this)) : this.off("moveend", this._panInsideMaxBounds, this)
},
panInsideBounds: function(t, e) {
var i = this.getCenter(),
n = this._limitCenter(i, this._zoom, t);
return i.equals(n) ? this : this.panTo(n, e)
},
addLayer: function(t) {
var e = o.stamp(t);
return this._layers[e] ? this : (this._layers[e] = t, !t.options || isNaN(t.options.maxZoom) && isNaN(t.options.minZoom) || (this._zoomBoundLayers[e] = t, this._updateZoomLevels()), this.options.zoomAnimation && o.TileLayer && t instanceof o.TileLayer && (this._tileLayersNum++, this._tileLayersToLoad++, t.on("load", this._onTileLayerLoad, this)), this._loaded && this._layerAdd(t), this)
},
removeLayer: function(t) {
var e = o.stamp(t);
return this._layers[e] ? (this._loaded && t.onRemove(this), delete this._layers[e], this._loaded && this.fire("layerremove", {
layer: t
}), this._zoomBoundLayers[e] && (delete this._zoomBoundLayers[e], this._updateZoomLevels()), this.options.zoomAnimation && o.TileLayer && t instanceof o.TileLayer && (this._tileLayersNum--, this._tileLayersToLoad--, t.off("load", this._onTileLayerLoad, this)), this) : this
},
hasLayer: function(t) {
return t ? o.stamp(t) in this._layers : !1
},
eachLayer: function(t, e) {
for (var i in this._layers) t.call(e, this._layers[i]);
return 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._initialCenter = null;
var i = this.getSize(),
n = e.divideBy(2).round(),
s = i.divideBy(2).round(),
a = n.subtract(s);
return a.x || a.y ? (t.animate && t.pan ? this.panBy(a) : (t.pan && this._rawPanBy(a), 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
},
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._loaded && this.fire("unload"), this._initEvents("off");
try {
delete this._container._leaflet
} catch (t) {
this._container._leaflet = i
}
return this._clearPanes(), this._clearControlPos && this._clearControlPos(), this._clearHandlers(), this
},
getCenter: function() {
return this._checkIfLoaded(), this._initialCenter && !this._moved() ? this._initialCenter : 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 === i ? 0 : this._layersMinZoom : 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),
a = this.getMaxZoom(),
r = 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), u = e ? n.x < r.x || n.y < r.y : r.contains(n); while (u && a >= 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() {
var t = this._getTopLeftPoint();
return new o.Bounds(t, t.add(this.getSize()))
},
getPixelOrigin: function() {
return this._checkIfLoaded(), this._initialTopLeftPoint
},
getPanes: function() {
return this._panes
},
getContainer: function() {
return this._container
},
getZoomScale: function(t) {
var e = this.options.crs;
return e.scale(t) / e.scale(this._zoom)
},
getScaleZoom: function(t) {
return this._zoom + Math.log(t) / Math.LN2
},
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())
},
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.");
e._leaflet = !0
},
_initLayout: function() {
var t = this._container;
o.DomUtil.addClass(t, "leaflet-container" + (o.Browser.touch ? " leaflet-touch" : "") + (o.Browser.retina ? " leaflet-retina" : "") + (o.Browser.ielt9 ? " leaflet-oldie" : "") + (this.options.fadeAnimation ? " 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._mapPane = t.mapPane = this._createPane("leaflet-map-pane", this._container), this._tilePane = t.tilePane = this._createPane("leaflet-tile-pane", this._mapPane), t.objectsPane = this._createPane("leaflet-objects-pane", this._mapPane), t.shadowPane = this._createPane("leaflet-shadow-pane"), t.overlayPane = this._createPane("leaflet-overlay-pane"), t.markerPane = this._createPane("leaflet-marker-pane"), t.popupPane = this._createPane("leaflet-popup-pane");
var e = " leaflet-zoom-hide";
this.options.markerZoomAnimation || (o.DomUtil.addClass(t.markerPane, e), o.DomUtil.addClass(t.shadowPane, e), o.DomUtil.addClass(t.popupPane, e))
},
_createPane: function(t, e) {
return o.DomUtil.create("div", t, e || this._panes.objectsPane)
},
_clearPanes: function() {
this._container.removeChild(this._mapPane)
},
_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])
},
_resetView: function(t, e, i, n) {
var s = this._zoom !== e;
n || (this.fire("movestart"), s && this.fire("zoomstart")), this._zoom = e, this._initialCenter = t, this._initialTopLeftPoint = this._getNewTopLeftPoint(t), i ? this._initialTopLeftPoint._add(this._getMapPanePos()) : o.DomUtil.setPosition(this._mapPane, new o.Point(0, 0)), this._tileLayersToLoad = this._tileLayersNum;
var a = !this._loaded;
this._loaded = !0, this.fire("viewreset", {
hard: !i
}), a && (this.fire("load"), this.eachLayer(this._layerAdd, this)), this.fire("move"), (s || n) && this.fire("zoomend"), this.fire("moveend", {
hard: !i
})
},
_rawPanBy: function(t) {
o.DomUtil.setPosition(this._mapPane, this._getMapPanePos().subtract(t))
},
_getZoomSpan: function() {
return this.getMaxZoom() - this.getMinZoom()
},
_updateZoomLevels: function() {
var t, e = 1 / 0,
n = -(1 / 0),
o = this._getZoomSpan();
for (t in this._zoomBoundLayers) {
var s = this._zoomBoundLayers[t];
isNaN(s.options.minZoom) || (e = Math.min(e, s.options.minZoom)), isNaN(s.options.maxZoom) || (n = Math.max(n, s.options.maxZoom))
}
t === i ? this._layersMaxZoom = this._layersMinZoom = i : (this._layersMaxZoom = n, this._layersMinZoom = e), o !== this._getZoomSpan() && this.fire("zoomlevelschange")
},
_panInsideMaxBounds: function() {
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) {
e = e || "on", o.DomEvent[e](this._container, "click", this._onMouseClick, this);
var i, n, s = ["dblclick", "mousedown", "mouseup", "mouseenter", "mouseleave", "mousemove", "contextmenu"];
for (i = 0, n = s.length; n > i; i++) o.DomEvent[e](this._container, s[i], this._fireMouseEvent, this);
this.options.trackResize && o.DomEvent[e](t, "resize", this._onResize, this)
}
},
_onResize: function() {
o.Util.cancelAnimFrame(this._resizeRequest), this._resizeRequest = o.Util.requestAnimFrame(function() {
this.invalidateSize({
debounceMoveend: !0
})
}, this, !1, this._container)
},
_onMouseClick: function(t) {
!this._loaded || !t._simulated && (this.dragging && this.dragging.moved() || this.boxZoom && this.boxZoom.moved()) || o.DomEvent._skipped(t) || (this.fire("preclick"), this._fireMouseEvent(t))
},
_fireMouseEvent: function(t) {
if (this._loaded && !o.DomEvent._skipped(t)) {
var e = t.type;
if (e = "mouseenter" === e ? "mouseover" : "mouseleave" === e ? "mouseout" : e, this.hasEventListeners(e)) {
"contextmenu" === e && o.DomEvent.preventDefault(t);
var i = this.mouseEventToContainerPoint(t),
n = this.containerPointToLayerPoint(i),
s = this.layerPointToLatLng(n);
this.fire(e, {
latlng: s,
layerPoint: n,
containerPoint: i,
originalEvent: t
})
}
}
},
_onTileLayerLoad: function() {
this._tileLayersToLoad--, this._tileLayersNum && !this._tileLayersToLoad && this.fire("tilelayersload")
},
_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, this) : this.on("load", t, e), this
},
_layerAdd: function(t) {
t.onAdd(this), this.fire("layeradd", {
layer: t
})
},
_getMapPanePos: function() {
return o.DomUtil.getPosition(this._mapPane)
},
_moved: function() {
var t = this._getMapPanePos();
return t && !t.equals([0, 0])
},
_getTopLeftPoint: function() {
return this.getPixelOrigin().subtract(this._getMapPanePos())
},
_getNewTopLeftPoint: function(t, e) {
var i = this.getSize()._divideBy(2);
return this.project(t, e)._subtract(i)._round()
},
_latLngToNewLayerPoint: function(t, e, i) {
var n = this._getNewTopLeftPoint(i, e).add(this._getMapPanePos());
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),
a = new o.Bounds(n.subtract(s), n.add(s)),
r = this._getBoundsOffset(a, i, e);
return this.unproject(n.add(r), 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),
a = this._rebound(n.x, -s.x),
r = this._rebound(n.y, -s.y);
return new o.Point(a, r)
},
_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 Math.max(e, Math.min(i, t))
}
}), o.map = function(t, e) {
return new o.Map(t, e)
}, o.Projection.Mercator = {
MAX_LATITUDE: 85.0840591556,
R_MINOR: 6356752.314245179,
R_MAJOR: 6378137,
project: function(t) {
var e = o.LatLng.DEG_TO_RAD,
i = this.MAX_LATITUDE,
n = Math.max(Math.min(i, t.lat), -i),
s = this.R_MAJOR,
a = this.R_MINOR,
r = t.lng * e * s,
h = n * e,
l = a / s,
u = Math.sqrt(1 - l * l),
c = u * Math.sin(h);
c = Math.pow((1 - c) / (1 + c), .5 * u);
var d = Math.tan(.5 * (.5 * Math.PI - h)) / c;
return h = -s * Math.log(d), new o.Point(r, h)
},
unproject: function(t) {
for (var e, i = o.LatLng.RAD_TO_DEG, n = this.R_MAJOR, s = this.R_MINOR, a = t.x * i / n, r = s / n, h = Math.sqrt(1 - r * r), l = Math.exp(-t.y / n), u = Math.PI / 2 - 2 * Math.atan(l), c = 15, d = 1e-7, p = c, _ = .1; Math.abs(_) > d && --p > 0;) e = h * Math.sin(u), _ = Math.PI / 2 - 2 * Math.atan(l * Math.pow((1 - e) / (1 + e), .5 * h)) - u, u += _;
return new o.LatLng(u * i, a)
}
}, o.CRS.EPSG3395 = o.extend({}, o.CRS, {
code: "EPSG:3395",
projection: o.Projection.Mercator,
transformation: function() {
var t = o.Projection.Mercator,
e = t.R_MAJOR,
i = .5 / (Math.PI * e);
return new o.Transformation(i, .5, -i, .5)
}()
}), o.TileLayer = o.Class.extend({
includes: o.Mixin.Events,
options: {
minZoom: 0,
maxZoom: 18,
tileSize: 256,
subdomains: "abc",
errorTileUrl: "",
attribution: "",
zoomOffset: 0,
opacity: 1,
unloadInvisibleTiles: o.Browser.mobile,
updateWhenIdle: o.Browser.mobile
},
initialize: function(t, e) {
e = o.setOptions(this, e), e.detectRetina && o.Browser.retina && e.maxZoom > 0 && (e.tileSize = Math.floor(e.tileSize / 2), e.zoomOffset++, e.minZoom > 0 && e.minZoom--, this.options.maxZoom--), e.bounds && (e.bounds = o.latLngBounds(e.bounds)), this._url = t;
var i = this.options.subdomains;
"string" == typeof i && (this.options.subdomains = i.split(""))
},
onAdd: function(t) {
this._map = t, this._animated = t._zoomAnimated, this._initContainer(), t.on({
viewreset: this._reset,
moveend: this._update
}, this), this._animated && t.on({
zoomanim: this._animateZoom,
zoomend: this._endZoomAnim
}, this), this.options.updateWhenIdle || (this._limitedUpdate = o.Util.limitExecByInterval(this._update, 150, this), t.on("move", this._limitedUpdate, this)), this._reset(), this._update()
},
addTo: function(t) {
return t.addLayer(this), this
},
onRemove: function(t) {
this._container.parentNode.removeChild(this._container), t.off({
viewreset: this._reset,
moveend: this._update
}, this), this._animated && t.off({
zoomanim: this._animateZoom,
zoomend: this._endZoomAnim
}, this), this.options.updateWhenIdle || t.off("move", this._limitedUpdate, this), this._container = null, this._map = null
},
bringToFront: function() {
var t = this._map._panes.tilePane;
return this._container && (t.appendChild(this._container), this._setAutoZIndex(t, Math.max)), this
},
bringToBack: function() {
var t = this._map._panes.tilePane;
return this._container && (t.insertBefore(this._container, t.firstChild), this._setAutoZIndex(t, Math.min)), this
},
getAttribution: function() {
return this.options.attribution
},
getContainer: function() {
return this._container
},
setOpacity: function(t) {
return this.options.opacity = t, this._map && this._updateOpacity(), this
},
setZIndex: function(t) {
return this.options.zIndex = t, this._updateZIndex(), this
},
setUrl: function(t, e) {
return this._url = t, e || this.redraw(), this
},
redraw: function() {
return this._map && (this._reset({
hard: !0
}), this._update()), this
},
_updateZIndex: function() {
this._container && this.options.zIndex !== i && (this._container.style.zIndex = this.options.zIndex)
},
_setAutoZIndex: function(t, e) {
var i, n, o, s = t.children,
a = -e(1 / 0, -(1 / 0));
for (n = 0, o = s.length; o > n; n++) s[n] !== this._container && (i = parseInt(s[n].style.zIndex, 10), isNaN(i) || (a = e(a, i)));
this.options.zIndex = this._container.style.zIndex = (isFinite(a) ? a : 0) + e(1, -1)
},
_updateOpacity: function() {
var t, e = this._tiles;
if (o.Browser.ielt9)
for (t in e) o.DomUtil.setOpacity(e[t], this.options.opacity);
else o.DomUtil.setOpacity(this._container, this.options.opacity)
},
_initContainer: function() {
var t = this._map._panes.tilePane;
if (!this._container) {
if (this._container = o.DomUtil.create("div", "leaflet-layer"), this._updateZIndex(), this._animated) {
var e = "leaflet-tile-container";
this._bgBuffer = o.DomUtil.create("div", e, this._container), this._tileContainer = o.DomUtil.create("div", e, this._container)
} else this._tileContainer = this._container;
t.appendChild(this._container), this.options.opacity < 1 && this._updateOpacity()
}
},
_reset: function(t) {
for (var e in this._tiles) this.fire("tileunload", {
tile: this._tiles[e]
});
this._tiles = {}, this._tilesToLoad = 0, this.options.reuseTiles && (this._unusedTiles = []), this._tileContainer.innerHTML = "", this._animated && t && t.hard && this._clearBgBuffer(), this._initContainer()
},
_getTileSize: function() {
var t = this._map,
e = t.getZoom() + this.options.zoomOffset,
i = this.options.maxNativeZoom,
n = this.options.tileSize;
return i && e > i && (n = Math.round(t.getZoomScale(e) / t.getZoomScale(i) * n)), n
},
_update: function() {
if (this._map) {
var t = this._map,
e = t.getPixelBounds(),
i = t.getZoom(),
n = this._getTileSize();
if (!(i > this.options.maxZoom || i < this.options.minZoom)) {
var s = o.bounds(e.min.divideBy(n)._floor(), e.max.divideBy(n)._floor());
this._addTilesFromCenterOut(s), (this.options.unloadInvisibleTiles || this.options.reuseTiles) && this._removeOtherTiles(s)
}
}
},
_addTilesFromCenterOut: function(t) {
var i, n, s, a = [],
r = t.getCenter();
for (i = t.min.y; i <= t.max.y; i++)
for (n = t.min.x; n <= t.max.x; n++) s = new o.Point(n, i), this._tileShouldBeLoaded(s) && a.push(s);
var h = a.length;
if (0 !== h) {
a.sort(function(t, e) {
return t.distanceTo(r) - e.distanceTo(r)
});
var l = e.createDocumentFragment();
for (this._tilesToLoad || this.fire("loading"), this._tilesToLoad += h, n = 0; h > n; n++) this._addTile(a[n], l);
this._tileContainer.appendChild(l)
}
},
_tileShouldBeLoaded: function(t) {
if (t.x + ":" + t.y in this._tiles) return !1;
var e = this.options;
if (!e.continuousWorld) {
var i = this._getWrapTileNum();
if (e.noWrap && (t.x < 0 || t.x >= i.x) || t.y < 0 || t.y >= i.y) return !1
}
if (e.bounds) {
var n = this._getTileSize(),
o = t.multiplyBy(n),
s = o.add([n, n]),
a = this._map.unproject(o),
r = this._map.unproject(s);
if (e.continuousWorld || e.noWrap || (a = a.wrap(), r = r.wrap()), !e.bounds.intersects([a, r])) return !1
}
return !0
},
_removeOtherTiles: function(t) {
var e, i, n, o;
for (o in this._tiles) e = o.split(":"), i = parseInt(e[0], 10), n = parseInt(e[1], 10), (i < t.min.x || i > t.max.x || n < t.min.y || n > t.max.y) && this._removeTile(o)
},
_removeTile: function(t) {
var e = this._tiles[t];
this.fire("tileunload", {
tile: e,
url: e.src
}), this.options.reuseTiles ? (o.DomUtil.removeClass(e, "leaflet-tile-loaded"), this._unusedTiles.push(e)) : e.parentNode === this._tileContainer && this._tileContainer.removeChild(e), o.Browser.android || (e.onload = null, e.src = o.Util.emptyImageUrl), delete this._tiles[t]
},
_addTile: function(t, e) {
var i = this._getTilePos(t),
n = this._getTile();
o.DomUtil.setPosition(n, i, o.Browser.chrome), this._tiles[t.x + ":" + t.y] = n, this._loadTile(n, t), n.parentNode !== this._tileContainer && e.appendChild(n)
},
_getZoomForUrl: function() {
var t = this.options,
e = this._map.getZoom();
return t.zoomReverse && (e = t.maxZoom - e), e += t.zoomOffset, t.maxNativeZoom ? Math.min(e, t.maxNativeZoom) : e
},
_getTilePos: function(t) {
var e = this._map.getPixelOrigin(),
i = this._getTileSize();
return t.multiplyBy(i).subtract(e)
},
getTileUrl: function(t) {
return o.Util.template(this._url, o.extend({
s: this._getSubdomain(t),
z: t.z,
x: t.x,
y: t.y
}, this.options))
},
_getWrapTileNum: function() {
var t = this._map.options.crs,
e = t.getSize(this._map.getZoom());
return e.divideBy(this._getTileSize())._floor()
},
_adjustTilePoint: function(t) {
var e = this._getWrapTileNum();
this.options.continuousWorld || this.options.noWrap || (t.x = (t.x % e.x + e.x) % e.x), this.options.tms && (t.y = e.y - t.y - 1), t.z = this._getZoomForUrl()
},
_getSubdomain: function(t) {
var e = Math.abs(t.x + t.y) % this.options.subdomains.length;
return this.options.subdomains[e]
},
_getTile: function() {
if (this.options.reuseTiles && this._unusedTiles.length > 0) {
var t = this._unusedTiles.pop();
return this._resetTile(t), t
}
return this._createTile()
},
_resetTile: function() {},
_createTile: function() {
var t = o.DomUtil.create("img", "leaflet-tile");
return t.style.width = t.style.height = this._getTileSize() + "px", t.galleryimg = "no", t.onselectstart = t.onmousemove = o.Util.falseFn, o.Browser.ielt9 && this.options.opacity !== i && o.DomUtil.setOpacity(t, this.options.opacity), o.Browser.mobileWebkit3d && (t.style.WebkitBackfaceVisibility = "hidden"), t
},
_loadTile: function(t, e) {
t._layer = this, t.onload = this._tileOnLoad, t.onerror = this._tileOnError, this._adjustTilePoint(e), t.src = this.getTileUrl(e), this.fire("tileloadstart", {
tile: t,
url: t.src
})
},
_tileLoaded: function() {
this._tilesToLoad--, this._animated && o.DomUtil.addClass(this._tileContainer, "leaflet-zoom-animated"), this._tilesToLoad || (this.fire("load"), this._animated && (clearTimeout(this._clearBgBufferTimer), this._clearBgBufferTimer = setTimeout(o.bind(this._clearBgBuffer, this), 500)))
},
_tileOnLoad: function() {
var t = this._layer;
this.src !== o.Util.emptyImageUrl && (o.DomUtil.addClass(this, "leaflet-tile-loaded"), t.fire("tileload", {
tile: this,
url: this.src
})), t._tileLoaded()
},
_tileOnError: function() {
var t = this._layer;
t.fire("tileerror", {
tile: this,
url: this.src
});
var e = t.options.errorTileUrl;
e && (this.src = e), t._tileLoaded()
}
}), 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
},
initialize: function(t, e) {
this._url = t;
var i = o.extend({}, this.defaultWmsParams),
n = e.tileSize || this.options.tileSize;
e.detectRetina && o.Browser.retina ? i.width = i.height = 2 * n : i.width = i.height = n;
for (var s in e) this.options.hasOwnProperty(s) || "crs" === s || (i[s] = e[s]);
this.wmsParams = i, o.setOptions(this, e)
},
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._map,
i = this.options.tileSize,
n = t.multiplyBy(i),
s = n.add([i, i]),
a = this._crs.project(e.unproject(n, t.z)),
r = this._crs.project(e.unproject(s, t.z)),
h = this._wmsVersion >= 1.3 && this._crs === o.CRS.EPSG4326 ? [r.y, a.x, a.y, r.x].join(",") : [a.x, r.y, r.x, a.y].join(","),
l = o.Util.template(this._url, {
s: this._getSubdomain(t)
});
return l + o.Util.getParamString(this.wmsParams, l, !0) + "&BBOX=" + h
},
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.TileLayer.Canvas = o.TileLayer.extend({
options: {
async: !1
},
initialize: function(t) {
o.setOptions(this, t)
},
redraw: function() {
this._map && (this._reset({
hard: !0
}), this._update());
for (var t in this._tiles) this._redrawTile(this._tiles[t]);
return this
},
_redrawTile: function(t) {
this.drawTile(t, t._tilePoint, this._map._zoom)
},
_createTile: function() {
var t = o.DomUtil.create("canvas", "leaflet-tile");
return t.width = t.height = this.options.tileSize, t.onselectstart = t.onmousemove = o.Util.falseFn, t
},
_loadTile: function(t, e) {
t._layer = this, t._tilePoint = e, this._redrawTile(t), this.options.async || this.tileDrawn(t)
},
drawTile: function() {},
tileDrawn: function(t) {
this._tileOnLoad.call(t)
}
}), o.tileLayer.canvas = function(t) {
return new o.TileLayer.Canvas(t)
}, o.ImageOverlay = o.Class.extend({
includes: o.Mixin.Events,
options: {
opacity: 1
},
initialize: function(t, e, i) {
this._url = t, this._bounds = o.latLngBounds(e), o.setOptions(this, i)
},
onAdd: function(t) {
this._map = t, this._image || this._initImage(), t._panes.overlayPane.appendChild(this._image), t.on("viewreset", this._reset, this), t.options.zoomAnimation && o.Browser.any3d && t.on("zoomanim", this._animateZoom, this), this._reset()
},
onRemove: function(t) {
t.getPanes().overlayPane.removeChild(this._image), t.off("viewreset", this._reset, this), t.options.zoomAnimation && t.off("zoomanim", this._animateZoom, this)
},
addTo: function(t) {
return t.addLayer(this), this
},
setOpacity: function(t) {
return this.options.opacity = t, this._updateOpacity(), this
},
bringToFront: function() {
return this._image && this._map._panes.overlayPane.appendChild(this._image), this
},
bringToBack: function() {
var t = this._map._panes.overlayPane;
return this._image && t.insertBefore(this._image, t.firstChild), this
},
setUrl: function(t) {
this._url = t, this._image.src = this._url
},
getAttribution: function() {
return this.options.attribution
},
_initImage: function() {
this._image = o.DomUtil.create("img", "leaflet-image-layer"), this._map.options.zoomAnimation && o.Browser.any3d ? o.DomUtil.addClass(this._image, "leaflet-zoom-animated") : o.DomUtil.addClass(this._image, "leaflet-zoom-hide"), this._updateOpacity(), o.extend(this._image, {
galleryimg: "no",
onselectstart: o.Util.falseFn,
onmousemove: o.Util.falseFn,
onload: o.bind(this._onImageLoad, this),
src: this._url
})
},
_animateZoom: function(t) {
var e = this._map,
i = this._image,
n = e.getZoomScale(t.zoom),
s = this._bounds.getNorthWest(),
a = this._bounds.getSouthEast(),
r = e._latLngToNewLayerPoint(s, t.zoom, t.center),
h = e._latLngToNewLayerPoint(a, t.zoom, t.center)._subtract(r),
l = r._add(h._multiplyBy(.5 * (1 - 1 / n)));
i.style[o.DomUtil.TRANSFORM] = o.DomUtil.getTranslateString(l) + " scale(" + n + ") "
},
_reset: function() {
var t = this._image,
e = this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
i = this._map.latLngToLayerPoint(this._bounds.getSouthEast())._subtract(e);
o.DomUtil.setPosition(t, e), t.style.width = i.x + "px", t.style.height = i.y + "px"
},
_onImageLoad: function() {
this.fire("load")
},
_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({
options: {
className: ""
},
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;
return n = e && "IMG" === e.tagName ? this._createImg(i, e) : this._createImg(i), this._setIconStyles(n, t), n
},
_setIconStyles: function(t, e) {
var i, n = this.options,
s = o.point(n[e + "Size"]);
i = "shadow" === e ? o.point(n.shadowAnchor || n.iconAnchor) : o.point(n.iconAnchor), !i && s && (i = s.divideBy(2, !0)), t.className = "leaflet-marker-" + e + " " + n.className, i && (t.style.marginLeft = -i.x + "px", t.style.marginTop = -i.y + "px"), s && (t.style.width = s.x + "px", t.style.height = s.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 + "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];
o.Browser.retina && "icon" === t && (t += "-2x");
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 + ".png"
}
}), o.Icon.Default.imagePath = function() {
var t, i, n, o, s, a = e.getElementsByTagName("script"),
r = /[\/^]leaflet[\-\._]?([\w\-\._]*)\.js\??/;
for (t = 0, i = a.length; i > t; t++)
if (n = a[t].src, o = n.match(r)) return s = n.split(r)[0], (s ? s + "/" : "") + "images"
}(), o.Marker = o.Class.extend({
includes: o.Mixin.Events,
options: {
icon: new o.Icon.Default,
title: "",
alt: "",
clickable: !0,
draggable: !1,
keyboard: !0,
zIndexOffset: 0,
opacity: 1,
riseOnHover: !1,
riseOffset: 250
},
initialize: function(t, e) {
o.setOptions(this, e), this._latlng = o.latLng(t)
},
onAdd: function(t) {
this._map = t, t.on("viewreset", this.update, this), this._initIcon(), this.update(), this.fire("add"), t.options.zoomAnimation && t.options.markerZoomAnimation && t.on("zoomanim", this._animateZoom, this)
},
addTo: function(t) {
return t.addLayer(this), this
},
onRemove: function(t) {
this.dragging && this.dragging.disable(), this._removeIcon(), this._removeShadow(), this.fire("remove"), t.off({
viewreset: this.update,
zoomanim: this._animateZoom
}, this), this._map = null
},
getLatLng: function() {
return this._latlng
},
setLatLng: function(t) {
return this._latlng = o.latLng(t), this.update(), this.fire("move", {
latlng: this._latlng
})
},
setZIndexOffset: function(t) {
return this.options.zIndexOffset = t, this.update(), this
},
setIcon: function(t) {
return this.options.icon = t, this._map && (this._initIcon(), this.update()), this._popup && this.bindPopup(this._popup), this
},
update: function() {
return this._icon && this._setPos(this._map.latLngToLayerPoint(this._latlng).round()), this
},
_initIcon: function() {
var t = this.options,
e = this._map,
i = e.options.zoomAnimation && e.options.markerZoomAnimation,
n = i ? "leaflet-zoom-animated" : "leaflet-zoom-hide",
s = t.icon.createIcon(this._icon),
a = !1;
s !== this._icon && (this._icon && this._removeIcon(), a = !0, t.title && (s.title = t.title), t.alt && (s.alt = t.alt)), o.DomUtil.addClass(s, n), t.keyboard && (s.tabIndex = "0"), this._icon = s, this._initInteraction(), t.riseOnHover && o.DomEvent.on(s, "mouseover", this._bringToFront, this).on(s, "mouseout", this._resetZIndex, this);
var r = t.icon.createShadow(this._shadow),
h = !1;
r !== this._shadow && (this._removeShadow(), h = !0), r && o.DomUtil.addClass(r, n), this._shadow = r, t.opacity < 1 && this._updateOpacity();
var l = this._map._panes;
a && l.markerPane.appendChild(this._icon), r && h && l.shadowPane.appendChild(this._shadow)
},
_removeIcon: function() {
this.options.riseOnHover && o.DomEvent.off(this._icon, "mouseover", this._bringToFront).off(this._icon, "mouseout", this._resetZIndex), this._map._panes.markerPane.removeChild(this._icon), this._icon = null
},
_removeShadow: function() {
this._shadow && this._map._panes.shadowPane.removeChild(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.clickable) {
var t = this._icon,
e = ["dblclick", "mousedown", "mouseover", "mouseout", "contextmenu"];
o.DomUtil.addClass(t, "leaflet-clickable"), o.DomEvent.on(t, "click", this._onMouseClick, this), o.DomEvent.on(t, "keypress", this._onKeyPress, this);
for (var i = 0; i < e.length; i++) o.DomEvent.on(t, e[i], this._fireMouseEvent, this);
o.Handler.MarkerDrag && (this.dragging = new o.Handler.MarkerDrag(this), this.options.draggable && this.dragging.enable())
}
},
_onMouseClick: function(t) {
var e = this.dragging && this.dragging.moved();
(this.hasEventListeners(t.type) || e) && o.DomEvent.stopPropagation(t), e || (this.dragging && this.dragging._enabled || !this._map.dragging || !this._map.dragging.moved()) && this.fire(t.type, {
originalEvent: t,
latlng: this._latlng
})
},
_onKeyPress: function(t) {
13 === t.keyCode && this.fire("click", {
originalEvent: t,
latlng: this._latlng
})
},
_fireMouseEvent: function(t) {
this.fire(t.type, {
originalEvent: t,
latlng: this._latlng
}), "contextmenu" === t.type && this.hasEventListeners(t.type) && o.DomEvent.preventDefault(t), "mousedown" !== t.type ? o.DomEvent.stopPropagation(t) : o.DomEvent.preventDefault(t)
},
setOpacity: function(t) {
return this.options.opacity = t, this._map && this._updateOpacity(), this
},
_updateOpacity: function() {
o.DomUtil.setOpacity(this._icon, this.options.opacity), this._shadow && o.DomUtil.setOpacity(this._shadow, this.options.opacity)
},
_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 n.html !== !1 ? i.innerHTML = n.html : i.innerHTML = "", 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.Class.extend({
includes: o.Mixin.Events,
options: {
minWidth: 50,
maxWidth: 300,
autoPan: !0,
closeButton: !0,
offset: [0, 7],
autoPanPadding: [5, 5],
keepInView: !1,
className: "",
zoomAnimation: !0
},
initialize: function(t, e) {
o.setOptions(this, t), this._source = e, this._animated = o.Browser.any3d && this.options.zoomAnimation, this._isOpen = !1
},
onAdd: function(t) {
this._map = t, this._container || this._initLayout();
var e = t.options.fadeAnimation;
e && o.DomUtil.setOpacity(this._container, 0), t._panes.popupPane.appendChild(this._container), t.on(this._getEvents(), this), this.update(), e && o.DomUtil.setOpacity(this._container, 1), this.fire("open"), t.fire("popupopen", {
popup: this
}), this._source && this._source.fire("popupopen", {
popup: this
})
},
addTo: function(t) {
return t.addLayer(this), this
},
openOn: function(t) {
return t.openPopup(this), this
},
onRemove: function(t) {
t._panes.popupPane.removeChild(this._container), o.Util.falseFn(this._container.offsetWidth), t.off(this._getEvents(), this), t.options.fadeAnimation && o.DomUtil.setOpacity(this._container, 0), this._map = null, this.fire("close"), t.fire("popupclose", {
popup: this
}), this._source && this._source.fire("popupclose", {
popup: this
})
},
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
},
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 = {
viewreset: this._updatePosition
};
return this._animated && (t.zoomanim = this._zoomAnimation), ("closeOnClick" in this.options ? this.options.closeOnClick : this._map.options.closePopupOnClick) && (t.preclick = this._close), this.options.keepInView && (t.moveend = this._adjustPan), t
},
_close: function() {
this._map && this._map.closePopup(this)
},
_initLayout: function() {
var t, e = "leaflet-popup",
i = e + " " + this.options.className + " leaflet-zoom-" + (this._animated ? "animated" : "hide"),
n = this._container = o.DomUtil.create("div", i);
this.options.closeButton && (t = this._closeButton = o.DomUtil.create("a", e + "-close-button", n), t.href = "#close", t.innerHTML = "×", o.DomEvent.disableClickPropagation(t), o.DomEvent.on(t, "click", this._onCloseButtonClick, this));
var s = this._wrapper = o.DomUtil.create("div", e + "-content-wrapper", n);
o.DomEvent.disableClickPropagation(s), this._contentNode = o.DomUtil.create("div", e + "-content", s), o.DomEvent.disableScrollPropagation(this._contentNode), o.DomEvent.on(s, "contextmenu", o.DomEvent.stopPropagation), this._tipContainer = o.DomUtil.create("div", e + "-tip-container", n), this._tip = o.DomUtil.create("div", e + "-tip", this._tipContainer)
},
_updateContent: function() {
if (this._content) {
if ("string" == typeof this._content) this._contentNode.innerHTML = this._content;
else {
for (; this._contentNode.hasChildNodes();) this._contentNode.removeChild(this._contentNode.firstChild);
this._contentNode.appendChild(this._content)
}
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,
a = "leaflet-popup-scrolled";
s && n > s ? (e.height = s + "px", o.DomUtil.addClass(t, a)) : o.DomUtil.removeClass(t, a), this._containerWidth = this._container.offsetWidth
},
_updatePosition: function() {
if (this._map) {
var t = this._map.latLngToLayerPoint(this._latlng),
e = this._animated,
i = o.point(this.options.offset);
e && o.DomUtil.setPosition(this._container, t), this._containerBottom = -i.y - (e ? 0 : t.y), this._containerLeft = -Math.round(this._containerWidth / 2) + i.x + (e ? 0 : t.x), this._container.style.bottom = this._containerBottom + "px", this._container.style.left = this._containerLeft + "px"
}
},
_zoomAnimation: 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) {
var t = this._map,
e = this._container.offsetHeight,
i = this._containerWidth,
n = new o.Point(this._containerLeft, -e - this._containerBottom);
this._animated && n._add(o.DomUtil.getPosition(this._container));
var s = t.layerPointToContainerPoint(n),
a = o.point(this.options.autoPanPadding),
r = o.point(this.options.autoPanPaddingTopLeft || a),
h = o.point(this.options.autoPanPaddingBottomRight || a),
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 - r.x < 0 && (u = s.x - r.x), s.y + e + h.y > l.y && (c = s.y + e - l.y + h.y), s.y - c - r.y < 0 && (c = s.y - r.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) {
if (this.closePopup(), !(t instanceof o.Popup)) {
var n = t;
t = new o.Popup(i).setLatLng(e).setContent(n)
}
return t._isOpen = !0, this._popup = t, this.addLayer(t)
},
closePopup: function(t) {
return t && t !== this._popup || (t = this._popup, this._popup = null), t && (this.removeLayer(t), t._isOpen = !1), this
}
}), o.Marker.include({
openPopup: function() {
return this._popup && this._map && !this._map.hasLayer(this._popup) && (this._popup.setLatLng(this._latlng), this._map.openPopup(this._popup)), this
},
closePopup: function() {
return this._popup && this._popup._close(), this
},
togglePopup: function() {
return this._popup && (this._popup._isOpen ? this.closePopup() : this.openPopup()), this
},
bindPopup: function(t, e) {
var i = o.point(this.options.icon.options.popupAnchor || [0, 0]);
return i = i.add(o.Popup.prototype.options.offset), e && e.offset && (i = i.add(e.offset)), e = o.extend({
offset: i
}, e), this._popupHandlersAdded || (this.on("click", this.togglePopup, this).on("remove", this.closePopup, this).on("move", this._movePopup, this), this._popupHandlersAdded = !0), t instanceof o.Popup ? (o.setOptions(t, e), this._popup = t, t._source = this) : this._popup = new o.Popup(e, this).setContent(t), this
},
setPopupContent: function(t) {
return this._popup && this._popup.setContent(t), this
},
unbindPopup: function() {
return this._popup && (this._popup = null, this.off("click", this.togglePopup, this).off("remove", this.closePopup, this).off("move", this._movePopup, this), this._popupHandlersAdded = !1), this
},
getPopup: function() {
return this._popup
},
_movePopup: function(t) {
this._popup.setLatLng(t.latlng)
}
}), o.LayerGroup = o.Class.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 : !1
},
clearLayers: function() {
return this.eachLayer(this.removeLayer, this), 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) {
this._map = t, this.eachLayer(t.addLayer, t)
},
onRemove: function(t) {
this.eachLayer(t.removeLayer, t), this._map = null
},
addTo: function(t) {
return t.addLayer(this), this
},
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({
includes: o.Mixin.Events,
statics: {
EVENTS: "click dblclick mouseover mouseout mousemove contextmenu popupopen popupclose"
},
addLayer: function(t) {
return this.hasLayer(t) ? this : ("on" in t && t.on(o.FeatureGroup.EVENTS, this._propagateEvent, this), o.LayerGroup.prototype.addLayer.call(this, t), this._popupContent && t.bindPopup && t.bindPopup(this._popupContent, this._popupOptions), this.fire("layeradd", {
layer: t
}))
},
removeLayer: function(t) {
return this.hasLayer(t) ? (t in this._layers && (t = this._layers[t]), "off" in t && t.off(o.FeatureGroup.EVENTS, this._propagateEvent, this), o.LayerGroup.prototype.removeLayer.call(this, t), this._popupContent && this.invoke("unbindPopup"), this.fire("layerremove", {
layer: t
})) : this
},
bindPopup: function(t, e) {
return this._popupContent = t, this._popupOptions = e, this.invoke("bindPopup", t, e)
},
openPopup: function(t) {
for (var e in this._layers) {
this._layers[e].openPopup(t);
break
}
return 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;
return this.eachLayer(function(e) {
t.extend(e instanceof o.Marker ? e.getLatLng() : e.getBounds())
}), t
},
_propagateEvent: function(t) {
t = o.extend({
layer: t.target,
target: this
}, t), this.fire(t.type, t)
}
}), o.featureGroup = function(t) {
return new o.FeatureGroup(t)
}, o.Path = o.Class.extend({
includes: [o.Mixin.Events],
statics: {
CLIP_PADDING: function() {
var e = o.Browser.mobile ? 1280 : 2e3,
i = (e / Math.max(t.outerWidth, t.outerHeight) - 1) / 2;
return Math.max(0, Math.min(.5, i))
}()
},
options: {
stroke: !0,
color: "#0033ff",
dashArray: null,
lineCap: null,
lineJoin: null,
weight: 5,
opacity: .5,
fill: !1,
fillColor: null,
fillOpacity: .2,
clickable: !0
},
initialize: function(t) {
o.setOptions(this, t)
},
onAdd: function(t) {
this._map = t, this._container || (this._initElements(), this._initEvents()), this.projectLatlngs(), this._updatePath(), this._container && this._map._pathRoot.appendChild(this._container), this.fire("add"), t.on({
viewreset: this.projectLatlngs,
moveend: this._updatePath
}, this)
},
addTo: function(t) {
return t.addLayer(this), this
},
onRemove: function(t) {
t._pathRoot.removeChild(this._container), this.fire("remove"), this._map = null, o.Browser.vml && (this._container = null, this._stroke = null, this._fill = null), t.off({
viewreset: this.projectLatlngs,
moveend: this._updatePath
}, this)
},
projectLatlngs: function() {},
setStyle: function(t) {
return o.setOptions(this, t), this._container && this._updateStyle(), this
},
redraw: function() {
return this._map && (this.projectLatlngs(), this._updatePath()), this
}
}), o.Map.include({
_updatePathViewport: function() {
var t = o.Path.CLIP_PADDING,
e = this.getSize(),
i = o.DomUtil.getPosition(this._mapPane),
n = i.multiplyBy(-1)._subtract(e.multiplyBy(t)._round()),
s = n.add(e.multiplyBy(1 + 2 * t)._round());
this._pathViewport = new o.Bounds(n, s)
}
}), o.Path.SVG_NS = "http://www.w3.org/2000/svg", o.Browser.svg = !(!e.createElementNS || !e.createElementNS(o.Path.SVG_NS, "svg").createSVGRect), o.Path = o.Path.extend({
statics: {
SVG: o.Browser.svg
},
bringToFront: function() {
var t = this._map._pathRoot,
e = this._container;
return e && t.lastChild !== e && t.appendChild(e), this
},
bringToBack: function() {
var t = this._map._pathRoot,
e = this._container,
i = t.firstChild;
return e && i !== e && t.insertBefore(e, i), this
},
getPathString: function() {},
_createElement: function(t) {
return e.createElementNS(o.Path.SVG_NS, t)
},
_initElements: function() {
this._map._initPathRoot(), this._initPath(), this._initStyle()
},
_initPath: function() {
this._container = this._createElement("g"), this._path = this._createElement("path"), this.options.className && o.DomUtil.addClass(this._path, this.options.className), this._container.appendChild(this._path)
},
_initStyle: function() {
this.options.stroke && (this._path.setAttribute("stroke-linejoin", "round"), this._path.setAttribute("stroke-linecap", "round")), this.options.fill && this._path.setAttribute("fill-rule", "evenodd"), this.options.pointerEvents && this._path.setAttribute("pointer-events", this.options.pointerEvents), this.options.clickable || this.options.pointerEvents || this._path.setAttribute("pointer-events", "none"), this._updateStyle()
},
_updateStyle: function() {
this.options.stroke ? (this._path.setAttribute("stroke", this.options.color), this._path.setAttribute("stroke-opacity", this.options.opacity), this._path.setAttribute("stroke-width", this.options.weight), this.options.dashArray ? this._path.setAttribute("stroke-dasharray", this.options.dashArray) : this._path.removeAttribute("stroke-dasharray"), this.options.lineCap && this._path.setAttribute("stroke-linecap", this.options.lineCap), this.options.lineJoin && this._path.setAttribute("stroke-linejoin", this.options.lineJoin)) : this._path.setAttribute("stroke", "none"), this.options.fill ? (this._path.setAttribute("fill", this.options.fillColor || this.options.color), this._path.setAttribute("fill-opacity", this.options.fillOpacity)) : this._path.setAttribute("fill", "none")
},
_updatePath: function() {
var t = this.getPathString();
t || (t = "M0 0"), this._path.setAttribute("d", t)
},
_initEvents: function() {
if (this.options.clickable) {
(o.Browser.svg || !o.Browser.vml) && o.DomUtil.addClass(this._path, "leaflet-clickable"), o.DomEvent.on(this._container, "click", this._onMouseClick, this);
for (var t = ["dblclick", "mousedown", "mouseover", "mouseout", "mousemove", "contextmenu"], e = 0; e < t.length; e++) o.DomEvent.on(this._container, t[e], this._fireMouseEvent, this)
}
},
_onMouseClick: function(t) {
this._map.dragging && this._map.dragging.moved() || this._fireMouseEvent(t)
},
_fireMouseEvent: function(t) {
if (this._map && this.hasEventListeners(t.type)) {
var e = this._map,
i = e.mouseEventToContainerPoint(t),
n = e.containerPointToLayerPoint(i),
s = e.layerPointToLatLng(n);
this.fire(t.type, {
latlng: s,
layerPoint: n,
containerPoint: i,
originalEvent: t
}), "contextmenu" === t.type && o.DomEvent.preventDefault(t), "mousemove" !== t.type && o.DomEvent.stopPropagation(t)
}
}
}), o.Map.include({
_initPathRoot: function() {
this._pathRoot || (this._pathRoot = o.Path.prototype._createElement("svg"), this._panes.overlayPane.appendChild(this._pathRoot), this.options.zoomAnimation && o.Browser.any3d ? (o.DomUtil.addClass(this._pathRoot, "leaflet-zoom-animated"),
this.on({
zoomanim: this._animatePathZoom,
zoomend: this._endPathZoom
})) : o.DomUtil.addClass(this._pathRoot, "leaflet-zoom-hide"), this.on("moveend", this._updateSvgViewport), this._updateSvgViewport())
},
_animatePathZoom: function(t) {
var e = this.getZoomScale(t.zoom),
i = this._getCenterOffset(t.center)._multiplyBy(-e)._add(this._pathViewport.min);
this._pathRoot.style[o.DomUtil.TRANSFORM] = o.DomUtil.getTranslateString(i) + " scale(" + e + ") ", this._pathZooming = !0
},
_endPathZoom: function() {
this._pathZooming = !1
},
_updateSvgViewport: function() {
if (!this._pathZooming) {
this._updatePathViewport();
var t = this._pathViewport,
e = t.min,
i = t.max,
n = i.x - e.x,
s = i.y - e.y,
a = this._pathRoot,
r = this._panes.overlayPane;
o.Browser.mobileWebkit && r.removeChild(a), o.DomUtil.setPosition(a, e), a.setAttribute("width", n), a.setAttribute("height", s), a.setAttribute("viewBox", [e.x, e.y, n, s].join(" ")), o.Browser.mobileWebkit && r.appendChild(a)
}
}
}), o.Path.include({
bindPopup: function(t, e) {
return t instanceof o.Popup ? this._popup = t : ((!this._popup || e) && (this._popup = new o.Popup(e, this)), this._popup.setContent(t)), this._popupHandlersAdded || (this.on("click", this._openPopup, this).on("remove", this.closePopup, this), this._popupHandlersAdded = !0), this
},
unbindPopup: function() {
return this._popup && (this._popup = null, this.off("click", this._openPopup).off("remove", this.closePopup), this._popupHandlersAdded = !1), this
},
openPopup: function(t) {
return this._popup && (t = t || this._latlng || this._latlngs[Math.floor(this._latlngs.length / 2)], this._openPopup({
latlng: t
})), this
},
closePopup: function() {
return this._popup && this._popup._close(), this
},
_openPopup: function(t) {
this._popup.setLatLng(t.latlng), this._map.openPopup(this._popup)
}
}), o.Browser.vml = !o.Browser.svg && function() {
try {
var t = e.createElement("div");
t.innerHTML = '';
var i = t.firstChild;
return i.style.behavior = "url(#default#VML)", i && "object" == typeof i.adj
} catch (n) {
return !1
}
}(), o.Path = o.Browser.svg || !o.Browser.vml ? o.Path : o.Path.extend({
statics: {
VML: !0,
CLIP_PADDING: .02
},
_createElement: function() {
try {
return e.namespaces.add("lvml", "urn:schemas-microsoft-com:vml"),
function(t) {
return e.createElement("')
}
} catch (t) {
return function(t) {
return e.createElement("<" + t + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')
}
}
}(),
_initPath: function() {
var t = this._container = this._createElement("shape");
o.DomUtil.addClass(t, "leaflet-vml-shape" + (this.options.className ? " " + this.options.className : "")), this.options.clickable && o.DomUtil.addClass(t, "leaflet-clickable"), t.coordsize = "1 1", this._path = this._createElement("path"), t.appendChild(this._path), this._map._pathRoot.appendChild(t)
},
_initStyle: function() {
this._updateStyle()
},
_updateStyle: function() {
var t = this._stroke,
e = this._fill,
i = this.options,
n = this._container;
n.stroked = i.stroke, n.filled = i.fill, i.stroke ? (t || (t = this._stroke = this._createElement("stroke"), t.endcap = "round", n.appendChild(t)), t.weight = i.weight + "px", t.color = i.color, t.opacity = i.opacity, i.dashArray ? t.dashStyle = o.Util.isArray(i.dashArray) ? i.dashArray.join(" ") : i.dashArray.replace(/( *, *)/g, " ") : t.dashStyle = "", i.lineCap && (t.endcap = i.lineCap.replace("butt", "flat")), i.lineJoin && (t.joinstyle = i.lineJoin)) : t && (n.removeChild(t), this._stroke = null), i.fill ? (e || (e = this._fill = this._createElement("fill"), n.appendChild(e)), e.color = i.fillColor || i.color, e.opacity = i.fillOpacity) : e && (n.removeChild(e), this._fill = null)
},
_updatePath: function() {
var t = this._container.style;
t.display = "none", this._path.v = this.getPathString() + " ", t.display = ""
}
}), o.Map.include(o.Browser.svg || !o.Browser.vml ? {} : {
_initPathRoot: function() {
if (!this._pathRoot) {
var t = this._pathRoot = e.createElement("div");
t.className = "leaflet-vml-container", this._panes.overlayPane.appendChild(t), this.on("moveend", this._updatePathViewport), this._updatePathViewport()
}
}
}), o.Browser.canvas = function() {
return !!e.createElement("canvas").getContext
}(), o.Path = o.Path.SVG && !t.L_PREFER_CANVAS || !o.Browser.canvas ? o.Path : o.Path.extend({
statics: {
CANVAS: !0,
SVG: !1
},
redraw: function() {
return this._map && (this.projectLatlngs(), this._requestUpdate()), this
},
setStyle: function(t) {
return o.setOptions(this, t), this._map && (this._updateStyle(), this._requestUpdate()), this
},
onRemove: function(t) {
t.off("viewreset", this.projectLatlngs, this).off("moveend", this._updatePath, this), this.options.clickable && (this._map.off("click", this._onClick, this), this._map.off("mousemove", this._onMouseMove, this)), this._requestUpdate(), this.fire("remove"), this._map = null
},
_requestUpdate: function() {
this._map && !o.Path._updateRequest && (o.Path._updateRequest = o.Util.requestAnimFrame(this._fireMapMoveEnd, this._map))
},
_fireMapMoveEnd: function() {
o.Path._updateRequest = null, this.fire("moveend")
},
_initElements: function() {
this._map._initPathRoot(), this._ctx = this._map._canvasCtx
},
_updateStyle: function() {
var t = this.options;
t.stroke && (this._ctx.lineWidth = t.weight, this._ctx.strokeStyle = t.color), t.fill && (this._ctx.fillStyle = t.fillColor || t.color), t.lineCap && (this._ctx.lineCap = t.lineCap), t.lineJoin && (this._ctx.lineJoin = t.lineJoin)
},
_drawPath: function() {
var t, e, i, n, s, a;
for (this._ctx.beginPath(), t = 0, i = this._parts.length; i > t; t++) {
for (e = 0, n = this._parts[t].length; n > e; e++) s = this._parts[t][e], a = (0 === e ? "move" : "line") + "To", this._ctx[a](s.x, s.y);
this instanceof o.Polygon && this._ctx.closePath()
}
},
_checkIfEmpty: function() {
return !this._parts.length
},
_updatePath: function() {
if (!this._checkIfEmpty()) {
var t = this._ctx,
e = this.options;
this._drawPath(), t.save(), this._updateStyle(), e.fill && (t.globalAlpha = e.fillOpacity, t.fill(e.fillRule || "evenodd")), e.stroke && (t.globalAlpha = e.opacity, t.stroke()), t.restore()
}
},
_initEvents: function() {
this.options.clickable && (this._map.on("mousemove", this._onMouseMove, this), this._map.on("click dblclick contextmenu", this._fireMouseEvent, this))
},
_fireMouseEvent: function(t) {
this._containsPoint(t.layerPoint) && this.fire(t.type, t)
},
_onMouseMove: function(t) {
this._map && !this._map._animatingZoom && (this._containsPoint(t.layerPoint) ? (this._ctx.canvas.style.cursor = "pointer", this._mouseInside = !0, this.fire("mouseover", t)) : this._mouseInside && (this._ctx.canvas.style.cursor = "", this._mouseInside = !1, this.fire("mouseout", t)))
}
}), o.Map.include(o.Path.SVG && !t.L_PREFER_CANVAS || !o.Browser.canvas ? {} : {
_initPathRoot: function() {
var t, i = this._pathRoot;
i || (i = this._pathRoot = e.createElement("canvas"), i.style.position = "absolute", t = this._canvasCtx = i.getContext("2d"), t.lineCap = "round", t.lineJoin = "round", this._panes.overlayPane.appendChild(i), this.options.zoomAnimation && (this._pathRoot.className = "leaflet-zoom-animated", this.on("zoomanim", this._animatePathZoom), this.on("zoomend", this._endPathZoom)), this.on("moveend", this._updateCanvasViewport), this._updateCanvasViewport())
},
_updateCanvasViewport: function() {
if (!this._pathZooming) {
this._updatePathViewport();
var t = this._pathViewport,
e = t.min,
i = t.max.subtract(e),
n = this._pathRoot;
o.DomUtil.setPosition(n, e), n.width = i.x, n.height = i.y, n.getContext("2d").translate(-e.x, -e.y)
}
}
}), 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 a, r = [];
for (a = 0; n > a; a++) s[a] && r.push(t[a]);
return r
},
_simplifyDPStep: function(t, e, i, n, o) {
var s, a, r, h = 0;
for (a = n + 1; o - 1 >= a; a++) r = this._sqClosestPointOnSegment(t[a], t[n], t[o], !0), r > h && (s = a, h = r);
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) {
var o, s, a, r = n ? this._lastCode : this._getBitCode(t, i),
h = this._getBitCode(e, i);
for (this._lastCode = h;;) {
if (!(r | h)) return [t, e];
if (r & h) return !1;
o = r || h, s = this._getEdgeIntersection(t, e, o, i), a = this._getBitCode(s, i), o === r ? (t = s, r = a) : (e = s, h = a)
}
},
_getEdgeIntersection: function(t, e, i, n) {
var s = e.x - t.x,
a = e.y - t.y,
r = n.min,
h = n.max;
return 8 & i ? new o.Point(t.x + s * (h.y - t.y) / a, h.y) : 4 & i ? new o.Point(t.x + s * (r.y - t.y) / a, r.y) : 2 & i ? new o.Point(h.x, t.y + a * (h.x - t.x) / s) : 1 & i ? new o.Point(r.x, t.y + a * (r.x - t.x) / s) : void 0
},
_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, a = e.x,
r = e.y,
h = i.x - a,
l = i.y - r,
u = h * h + l * l;
return u > 0 && (s = ((t.x - a) * h + (t.y - r) * l) / u, s > 1 ? (a = i.x, r = i.y) : s > 0 && (a += h * s, r += l * s)), h = t.x - a, l = t.y - r, n ? h * h + l * l : new o.Point(a, r)
}
}, o.Polyline = o.Path.extend({
initialize: function(t, e) {
o.Path.prototype.initialize.call(this, e), this._latlngs = this._convertLatLngs(t)
},
options: {
smoothFactor: 1,
noClip: !1
},
projectLatlngs: function() {
this._originalPoints = [];
for (var t = 0, e = this._latlngs.length; e > t; t++) this._originalPoints[t] = this._map.latLngToLayerPoint(this._latlngs[t])
},
getPathString: function() {
for (var t = 0, e = this._parts.length, i = ""; e > t; t++) i += this._getPathPartStr(this._parts[t]);
return i
},
getLatLngs: function() {
return this._latlngs
},
setLatLngs: function(t) {
return this._latlngs = this._convertLatLngs(t), this.redraw()
},
addLatLng: function(t) {
return this._latlngs.push(o.latLng(t)), this.redraw()
},
spliceLatLngs: function() {
var t = [].splice.apply(this._latlngs, arguments);
return this._convertLatLngs(this._latlngs, !0), this.redraw(), t
},
closestLayerPoint: function(t) {
for (var e, i, n = 1 / 0, s = this._parts, a = null, r = 0, h = s.length; h > r; r++)
for (var l = s[r], u = 1, c = l.length; c > u; u++) {
e = l[u - 1], i = l[u];
var d = o.LineUtil._sqClosestPointOnSegment(t, e, i, !0);
n > d && (n = d, a = o.LineUtil._sqClosestPointOnSegment(t, e, i))
}
return a && (a.distance = Math.sqrt(n)), a
},
getBounds: function() {
return new o.LatLngBounds(this.getLatLngs())
},
_convertLatLngs: function(t, e) {
var i, n, s = e ? t : [];
for (i = 0, n = t.length; n > i; i++) {
if (o.Util.isArray(t[i]) && "number" != typeof t[i][0]) return;
s[i] = o.latLng(t[i])
}
return s
},
_initEvents: function() {
o.Path.prototype._initEvents.call(this)
},
_getPathPartStr: function(t) {
for (var e, i = o.Path.VML, n = 0, s = t.length, a = ""; s > n; n++) e = t[n], i && e._round(), a += (n ? "L" : "M") + e.x + " " + e.y;
return a
},
_clipPoints: function() {
var t, e, i, n = this._originalPoints,
s = n.length;
if (this.options.noClip) return void(this._parts = [n]);
this._parts = [];
var a = this._parts,
r = this._map._pathViewport,
h = o.LineUtil;
for (t = 0, e = 0; s - 1 > t; t++) i = h.clipSegment(n[t], n[t + 1], r, t), i && (a[e] = a[e] || [], a[e].push(i[0]), (i[1] !== n[t + 1] || t === s - 2) && (a[e].push(i[1]), e++))
},
_simplifyPoints: function() {
for (var t = this._parts, e = o.LineUtil, i = 0, n = t.length; n > i; i++) t[i] = e.simplify(t[i], this.options.smoothFactor)
},
_updatePath: function() {
this._map && (this._clipPoints(), this._simplifyPoints(), o.Path.prototype._updatePath.call(this))
}
}), o.polyline = function(t, e) {
return new o.Polyline(t, e)
}, o.PolyUtil = {}, o.PolyUtil.clipPolygon = function(t, e) {
var i, n, s, a, r, h, l, u, c, d = [1, 4, 2, 8],
p = o.LineUtil;
for (n = 0, l = t.length; l > n; n++) t[n]._code = p._getBitCode(t[n], e);
for (a = 0; 4 > a; a++) {
for (u = d[a], i = [], n = 0, l = t.length, s = l - 1; l > n; s = n++) r = t[n], h = t[s], r._code & u ? h._code & u || (c = p._getEdgeIntersection(h, r, u, e), c._code = p._getBitCode(c, e), i.push(c)) : (h._code & u && (c = p._getEdgeIntersection(h, r, u, e), c._code = p._getBitCode(c, e), i.push(c)), i.push(r));
t = i
}
return t
}, o.Polygon = o.Polyline.extend({
options: {
fill: !0
},
initialize: function(t, e) {
o.Polyline.prototype.initialize.call(this, t, e), this._initWithHoles(t)
},
_initWithHoles: function(t) {
var e, i, n;
if (t && o.Util.isArray(t[0]) && "number" != typeof t[0][0])
for (this._latlngs = this._convertLatLngs(t[0]), this._holes = t.slice(1), e = 0, i = this._holes.length; i > e; e++) n = this._holes[e] = this._convertLatLngs(this._holes[e]), n[0].equals(n[n.length - 1]) && n.pop();
t = this._latlngs, t.length >= 2 && t[0].equals(t[t.length - 1]) && t.pop()
},
projectLatlngs: function() {
if (o.Polyline.prototype.projectLatlngs.call(this), this._holePoints = [], this._holes) {
var t, e, i, n;
for (t = 0, i = this._holes.length; i > t; t++)
for (this._holePoints[t] = [], e = 0, n = this._holes[t].length; n > e; e++) this._holePoints[t][e] = this._map.latLngToLayerPoint(this._holes[t][e])
}
},
setLatLngs: function(t) {
return t && o.Util.isArray(t[0]) && "number" != typeof t[0][0] ? (this._initWithHoles(t), this.redraw()) : o.Polyline.prototype.setLatLngs.call(this, t)
},
_clipPoints: function() {
var t = this._originalPoints,
e = [];
if (this._parts = [t].concat(this._holePoints), !this.options.noClip) {
for (var i = 0, n = this._parts.length; n > i; i++) {
var s = o.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport);
s.length && e.push(s)
}
this._parts = e
}
},
_getPathPartStr: function(t) {
var e = o.Polyline.prototype._getPathPartStr.call(this, t);
return e + (o.Browser.svg ? "z" : "x")
}
}), o.polygon = function(t, e) {
return new o.Polygon(t, e)
},
function() {
function t(t) {
return o.FeatureGroup.extend({
initialize: function(t, e) {
this._layers = {}, this._options = e, this.setLatLngs(t)
},
setLatLngs: function(e) {
var i = 0,
n = e.length;
for (this.eachLayer(function(t) {
n > i ? t.setLatLngs(e[i++]) : this.removeLayer(t)
}, this); n > i;) this.addLayer(new t(e[i++], this._options));
return this
},
getLatLngs: function() {
var t = [];
return this.eachLayer(function(e) {
t.push(e.getLatLngs())
}), t
}
})
}
o.MultiPolyline = t(o.Polyline), o.MultiPolygon = t(o.Polygon), o.multiPolyline = function(t, e) {
return new o.MultiPolyline(t, e)
}, o.multiPolygon = function(t, e) {
return new o.MultiPolygon(t, e)
}
}(), o.Rectangle = o.Polygon.extend({
initialize: function(t, e) {
o.Polygon.prototype.initialize.call(this, this._boundsToLatLngs(t), e)
},
setBounds: function(t) {
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.Circle = o.Path.extend({
initialize: function(t, e, i) {
o.Path.prototype.initialize.call(this, i), this._latlng = o.latLng(t), this._mRadius = e
},
options: {
fill: !0
},
setLatLng: function(t) {
return this._latlng = o.latLng(t), this.redraw()
},
setRadius: function(t) {
return this._mRadius = t, this.redraw()
},
projectLatlngs: function() {
var t = this._getLngRadius(),
e = this._latlng,
i = this._map.latLngToLayerPoint([e.lat, e.lng - t]);
this._point = this._map.latLngToLayerPoint(e), this._radius = Math.max(this._point.x - i.x, 1)
},
getBounds: function() {
var t = this._getLngRadius(),
e = this._mRadius / 40075017 * 360,
i = this._latlng;
return new o.LatLngBounds([i.lat - e, i.lng - t], [i.lat + e, i.lng + t])
},
getLatLng: function() {
return this._latlng
},
getPathString: function() {
var t = this._point,
e = this._radius;
return this._checkIfEmpty() ? "" : o.Browser.svg ? "M" + t.x + "," + (t.y - e) + "A" + e + "," + e + ",0,1,1," + (t.x - .1) + "," + (t.y - e) + " z" : (t._round(), e = Math.round(e), "AL " + t.x + "," + t.y + " " + e + "," + e + " 0,23592600")
},
getRadius: function() {
return this._mRadius
},
_getLatRadius: function() {
return this._mRadius / 40075017 * 360
},
_getLngRadius: function() {
return this._getLatRadius() / Math.cos(o.LatLng.DEG_TO_RAD * this._latlng.lat)
},
_checkIfEmpty: function() {
if (!this._map) return !1;
var t = this._map._pathViewport,
e = this._radius,
i = this._point;
return i.x - e > t.max.x || i.y - e > t.max.y || i.x + e < t.min.x || i.y + e < t.min.y
}
}), o.circle = function(t, e, i) {
return new o.Circle(t, e, i)
}, o.CircleMarker = o.Circle.extend({
options: {
radius: 10,
weight: 2
},
initialize: function(t, e) {
o.Circle.prototype.initialize.call(this, t, null, e), this._radius = this.options.radius
},
projectLatlngs: function() {
this._point = this._map.latLngToLayerPoint(this._latlng)
},
_updateStyle: function() {
o.Circle.prototype._updateStyle.call(this), this.setRadius(this.options.radius)
},
setLatLng: function(t) {
return o.Circle.prototype.setLatLng.call(this, t), this._popup && this._popup._isOpen && this._popup.setLatLng(t), this
},
setRadius: function(t) {
return this.options.radius = this._radius = t, this.redraw()
},
getRadius: function() {
return this._radius
}
}), o.circleMarker = function(t, e) {
return new o.CircleMarker(t, e)
}, o.Polyline.include(o.Path.CANVAS ? {
_containsPoint: function(t, e) {
var i, n, s, a, r, h, l, u = this.options.weight / 2;
for (o.Browser.touch && (u += 10), i = 0, a = this._parts.length; a > i; i++)
for (l = this._parts[i], n = 0, r = l.length, s = r - 1; r > n; s = n++)
if ((e || 0 !== n) && (h = o.LineUtil.pointToSegmentDistance(t, l[s], l[n]), u >= h)) return !0;
return !1
}
} : {}), o.Polygon.include(o.Path.CANVAS ? {
_containsPoint: function(t) {
var e, i, n, s, a, r, h, l, u = !1;
if (o.Polyline.prototype._containsPoint.call(this, t, !0)) return !0;
for (s = 0, h = this._parts.length; h > s; s++)
for (e = this._parts[s], a = 0, l = e.length, r = l - 1; l > a; r = a++) i = e[a], n = e[r], 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.Circle.include(o.Path.CANVAS ? {
_drawPath: function() {
var t = this._point;
this._ctx.beginPath(), this._ctx.arc(t.x, t.y, this._radius, 0, 2 * Math.PI, !1)
},
_containsPoint: function(t) {
var e = this._point,
i = this.options.stroke ? this.options.weight / 2 : 0;
return t.distanceTo(e) <= this._radius + i
}
} : {}), o.CircleMarker.include(o.Path.CANVAS ? {
_updateStyle: function() {
o.Path.prototype._updateStyle.call(this)
}
} : {}), 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(s[e]);
return this
}
var a = this.options;
if (!a.filter || a.filter(t)) {
var r = o.GeoJSON.geometryToLayer(t, a.pointToLayer, a.coordsToLatLng, a);
return r.feature = o.GeoJSON.asFeature(t), r.defaultOptions = r.options, this.resetStyle(r), a.onEachFeature && a.onEachFeature(t, r), this.addLayer(r)
}
},
resetStyle: function(t) {
var e = this.options.style;
e && (o.Util.extend(t.options, t.defaultOptions), this._setLayerStyle(t, e))
},
setStyle: function(t) {
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, i, n) {
var s, a, r, h, l = "Feature" === t.type ? t.geometry : t,
u = l.coordinates,
c = [];
switch (i = i || this.coordsToLatLng, l.type) {
case "Point":
return s = i(u), e ? e(t, s) : new o.Marker(s);
case "MultiPoint":
for (r = 0, h = u.length; h > r; r++) s = i(u[r]), c.push(e ? e(t, s) : new o.Marker(s));
return new o.FeatureGroup(c);
case "LineString":
return a = this.coordsToLatLngs(u, 0, i), new o.Polyline(a, n);
case "Polygon":
if (2 === u.length && !u[1].length) throw new Error("Invalid GeoJSON object.");
return a = this.coordsToLatLngs(u, 1, i), new o.Polygon(a, n);
case "MultiLineString":
return a = this.coordsToLatLngs(u, 1, i), new o.MultiPolyline(a, n);
case "MultiPolygon":
return a = this.coordsToLatLngs(u, 2, i), new o.MultiPolygon(a, n);
case "GeometryCollection":
for (r = 0, h = l.geometries.length; h > r; r++) c.push(this.geometryToLayer({
geometry: l.geometries[r],
type: "Feature",
properties: t.properties
}, e, i, n));
return new o.FeatureGroup(c);
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) {
var n, o, s, a = [];
for (o = 0, s = t.length; s > o; o++) n = e ? this.coordsToLatLngs(t[o], e - 1, i) : (i || this.coordsToLatLng)(t[o]), a.push(n);
return a
},
latLngToCoords: function(t) {
var e = [t.lng, t.lat];
return t.alt !== i && e.push(t.alt), e
},
latLngsToCoords: function(t) {
for (var e = [], i = 0, n = t.length; n > i; i++) e.push(o.GeoJSON.latLngToCoords(t[i]));
return e
},
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 a = {
toGeoJSON: function() {
return o.GeoJSON.getFeature(this, {
type: "Point",
coordinates: o.GeoJSON.latLngToCoords(this.getLatLng())
})
}
};
o.Marker.include(a), o.Circle.include(a), o.CircleMarker.include(a), o.Polyline.include({
toGeoJSON: function() {
return o.GeoJSON.getFeature(this, {
type: "LineString",
coordinates: o.GeoJSON.latLngsToCoords(this.getLatLngs())
})
}
}), o.Polygon.include({
toGeoJSON: function() {
var t, e, i, n = [o.GeoJSON.latLngsToCoords(this.getLatLngs())];
if (n[0].push(n[0][0]), this._holes)
for (t = 0, e = this._holes.length; e > t; t++) i = o.GeoJSON.latLngsToCoords(this._holes[t]), i.push(i[0]), n.push(i);
return o.GeoJSON.getFeature(this, {
type: "Polygon",
coordinates: n
})
}
}),
function() {
function t(t) {
return function() {
var e = [];
return this.eachLayer(function(t) {
e.push(t.toGeoJSON().geometry.coordinates)
}), o.GeoJSON.getFeature(this, {
type: t,
coordinates: e
})
}
}
o.MultiPolyline.include({
toGeoJSON: t("MultiLineString")
}), o.MultiPolygon.include({
toGeoJSON: t("MultiPolygon")
}), o.LayerGroup.include({
toGeoJSON: function() {
var e, i = this.feature && this.feature.geometry,
n = [];
if (i && "MultiPoint" === i.type) return t("MultiPoint").call(this);
var s = i && "GeometryCollection" === i.type;
return this.eachLayer(function(t) {
t.toGeoJSON && (e = t.toGeoJSON(), n.push(s ? e.geometry : o.GeoJSON.asFeature(e)))
}), s ? o.GeoJSON.getFeature(this, {
geometries: n,
type: "GeometryCollection"
}) : {
type: "FeatureCollection",
features: n
}
}
})
}(), o.geoJson = function(t, e) {
return new o.GeoJSON(t, e)
}, o.DomEvent = {
addListener: function(t, e, i, n) {
var s, a, r, h = o.stamp(i),
l = "_leaflet_" + e + h;
return t[l] ? this : (s = function(e) {
return i.call(n || t, e || o.DomEvent._getEvent())
}, o.Browser.pointer && 0 === e.indexOf("touch") ? this.addPointerListener(t, e, s, h) : (o.Browser.touch && "dblclick" === e && this.addDoubleTapListener && this.addDoubleTapListener(t, s, h), "addEventListener" in t ? "mousewheel" === e ? (t.addEventListener("DOMMouseScroll", s, !1), t.addEventListener(e, s, !1)) : "mouseenter" === e || "mouseleave" === e ? (a = s, r = "mouseenter" === e ? "mouseover" : "mouseout", s = function(e) {
return o.DomEvent._checkMouse(t, e) ? a(e) : void 0
}, t.addEventListener(r, s, !1)) : "click" === e && o.Browser.android ? (a = s, s = function(t) {
return o.DomEvent._filterClick(t, a)
}, t.addEventListener(e, s, !1)) : t.addEventListener(e, s, !1) : "attachEvent" in t && t.attachEvent("on" + e, s), t[l] = s, this))
},
removeListener: function(t, e, i) {
var n = o.stamp(i),
s = "_leaflet_" + e + n,
a = t[s];
return a ? (o.Browser.pointer && 0 === e.indexOf("touch") ? this.removePointerListener(t, e, n) : o.Browser.touch && "dblclick" === e && this.removeDoubleTapListener ? this.removeDoubleTapListener(t, n) : "removeEventListener" in t ? "mousewheel" === e ? (t.removeEventListener("DOMMouseScroll", a, !1), t.removeEventListener(e, a, !1)) : "mouseenter" === e || "mouseleave" === e ? t.removeEventListener("mouseenter" === e ? "mouseover" : "mouseout", a, !1) : t.removeEventListener(e, a, !1) : "detachEvent" in t && t.detachEvent("on" + e, a), t[s] = null, this) : this
},
stopPropagation: function(t) {
return t.stopPropagation ? t.stopPropagation() : t.cancelBubble = !0, o.DomEvent._skipped(t), this
},
disableScrollPropagation: function(t) {
var e = o.DomEvent.stopPropagation;
return o.DomEvent.on(t, "mousewheel", e).on(t, "MozMousePixelScroll", e)
},
disableClickPropagation: function(t) {
for (var e = o.DomEvent.stopPropagation, i = o.Draggable.START.length - 1; i >= 0; i--) o.DomEvent.on(t, o.Draggable.START[i], e);
return o.DomEvent.on(t, "click", o.DomEvent._fakeStop).on(t, "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
},
_checkMouse: 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
},
_getEvent: function() {
var e = t.event;
if (!e)
for (var i = arguments.callee.caller; i && (e = i.arguments[0], !e || t.Event !== e.constructor);) i = i.caller;
return e
},
_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, e(t))
}
}, o.DomEvent.on = o.DomEvent.addListener, o.DomEvent.off = o.DomEvent.removeListener, o.Draggable = o.Class.extend({
includes: o.Mixin.Events,
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) {
this._element = t, this._dragStartTarget = e || t
},
enable: function() {
if (!this._enabled) {
for (var t = o.Draggable.START.length - 1; t >= 0; t--) o.DomEvent.on(this._dragStartTarget, o.Draggable.START[t], this._onDown, this);
this._enabled = !0
}
},
disable: function() {
if (this._enabled) {
for (var t = o.Draggable.START.length - 1; t >= 0; t--) o.DomEvent.off(this._dragStartTarget, o.Draggable.START[t], this._onDown, this);
this._enabled = !1, this._moved = !1
}
},
_onDown: function(t) {
if (this._moved = !1, !t.shiftKey && (1 === t.which || 1 === t.button || t.touches) && (o.DomEvent.stopPropagation(t), !o.Draggable._disabled && (o.DomUtil.disableImageDrag(), o.DomUtil.disableTextSelection(), !this._moving))) {
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._animRequest = o.Util.requestAnimFrame(this._updatePosition, this, !0, this._dragStartTarget)))
},
_updatePosition: function() {
this.fire("predrag"), o.DomUtil.setPosition(this._element, this._newPos), this.fire("drag")
},
_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).off(e, o.Draggable.END[t], this._onUp);
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.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,
inertiaThreshold: o.Browser.touch ? 32 : 18,
easeLinearity: .25,
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({
dragstart: this._onDragStart,
drag: this._onDrag,
dragend: this._onDragEnd
}, this), t.options.worldCopyJump && (this._draggable.on("predrag", this._onPreDrag, this), t.on("viewreset", this._onViewReset, this), t.whenReady(this._onViewReset, this))
}
this._draggable.enable()
},
removeHooks: function() {
this._draggable.disable()
},
moved: function() {
return this._draggable && this._draggable._moved
},
_onDragStart: function() {
var t = this._map;
t._panAnim && t._panAnim.stop(), t.fire("movestart").fire("dragstart"), t.options.inertia && (this._positions = [], this._times = [])
},
_onDrag: function() {
if (this._map.options.inertia) {
var t = this._lastTime = +new Date,
e = this._lastPos = this._draggable._newPos;
this._positions.push(e), this._times.push(t), t - this._times[0] > 200 && (this._positions.shift(), this._times.shift())
}
this._map.fire("move").fire("drag")
},
_onViewReset: function() {
var t = this._map.getSize()._divideBy(2),
e = this._map.latLngToLayerPoint([0, 0]);
this._initialWorldOffset = e.subtract(t).x, this._worldWidth = this._map.project([0, 180]).x
},
_onPreDrag: 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,
a = Math.abs(o + i) < Math.abs(s + i) ? o : s;
this._draggable._newPos.x = a
},
_onDragEnd: function(t) {
var e = this._map,
i = e.options,
n = +new Date - this._lastTime,
s = !i.inertia || n > i.inertiaThreshold || !this._positions[0];
if (e.fire("dragend", t), s) e.fire("moveend");
else {
var a = this._lastPos.subtract(this._positions[0]),
r = (this._lastTime + n - this._times[0]) / 1e3,
h = i.easeLinearity,
l = a.multiplyBy(h / r),
u = l.distanceTo([0, 0]),
c = Math.min(i.inertiaMaxSpeed, u),
d = l.multiplyBy(c / u),
p = c / (i.inertiaDeceleration * h),
_ = d.multiplyBy(-p / 2).round();
_.x && _.y ? (_ = e._limitOffset(_, e.options.maxBounds), o.Util.requestAnimFrame(function() {
e.panBy(_, {
duration: p,
easeLinearity: h,
noMoveStart: !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() + (t.originalEvent.shiftKey ? -1 : 1);
"center" === e.options.doubleClickZoom ? e.setZoom(i) : e.setZoomAround(t.containerPoint, i)
}
}), o.Map.addInitHook("addHandler", "doubleClickZoom", o.Map.DoubleClickZoom), o.Map.mergeOptions({
scrollWheelZoom: !0
}), o.Map.ScrollWheelZoom = o.Handler.extend({
addHooks: function() {
o.DomEvent.on(this._map._container, "mousewheel", this._onWheelScroll, this), o.DomEvent.on(this._map._container, "MozMousePixelScroll", o.DomEvent.preventDefault), this._delta = 0
},
removeHooks: function() {
o.DomEvent.off(this._map._container, "mousewheel", this._onWheelScroll), o.DomEvent.off(this._map._container, "MozMousePixelScroll", o.DomEvent.preventDefault)
},
_onWheelScroll: function(t) {
var e = o.DomEvent.getWheelDelta(t);
this._delta += e, this._lastMousePos = this._map.mouseEventToContainerPoint(t), this._startTime || (this._startTime = +new Date);
var i = Math.max(40 - (+new Date - this._startTime), 0);
clearTimeout(this._timer), this._timer = setTimeout(o.bind(this._performZoom, this), i), o.DomEvent.preventDefault(t), o.DomEvent.stopPropagation(t)
},
_performZoom: function() {
var t = this._map,
e = this._delta,
i = t.getZoom();
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, i, n) {
function s(t) {
var e;
if (o.Browser.pointer ? (_.push(t.pointerId), e = _.length) : e = t.touches.length, !(e > 1)) {
var i = Date.now(),
n = i - (r || i);
h = t.touches ? t.touches[0] : t, l = n > 0 && u >= n, r = i
}
}
function a(t) {
if (o.Browser.pointer) {
var e = _.indexOf(t.pointerId);
if (-1 === e) return;
_.splice(e, 1)
}
if (l) {
if (o.Browser.pointer) {
var n, s = {};
for (var a in h) n = h[a], "function" == typeof n ? s[a] = n.bind(h) : s[a] = n;
h = s
}
h.type = "dblclick", i(h), r = null
}
}
var r, h, l = !1,
u = 250,
c = "_leaflet_",
d = this._touchstart,
p = this._touchend,
_ = [];
t[c + d + n] = s, t[c + p + n] = a;
var m = o.Browser.pointer ? e.documentElement : t;
return t.addEventListener(d, s, !1), m.addEventListener(p, a, !1), o.Browser.pointer && m.addEventListener(o.DomEvent.POINTER_CANCEL, a, !1), this
},
removeDoubleTapListener: function(t, i) {
var n = "_leaflet_";
return t.removeEventListener(this._touchstart, t[n + this._touchstart + i], !1), (o.Browser.pointer ? e.documentElement : t).removeEventListener(this._touchend, t[n + this._touchend + i], !1), o.Browser.pointer && e.documentElement.removeEventListener(o.DomEvent.POINTER_CANCEL, t[n + this._touchend + i], !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: [],
_pointerDocumentListener: !1,
addPointerListener: function(t, e, i, n) {
switch (e) {
case "touchstart":
return this.addPointerListenerStart(t, e, i, n);
case "touchend":
return this.addPointerListenerEnd(t, e, i, n);
case "touchmove":
return this.addPointerListenerMove(t, e, i, n);
default:
throw "Unknown touch event type"
}
},
addPointerListenerStart: function(t, i, n, s) {
var a = "_leaflet_",
r = this._pointers,
h = function(t) {
"mouse" !== t.pointerType && t.pointerType !== t.MSPOINTER_TYPE_MOUSE && o.DomEvent.preventDefault(t);
for (var e = !1, i = 0; i < r.length; i++)
if (r[i].pointerId === t.pointerId) {
e = !0;
break
}
e || r.push(t), t.touches = r.slice(), t.changedTouches = [t], n(t)
};
if (t[a + "touchstart" + s] = h, t.addEventListener(this.POINTER_DOWN, h, !1), !this._pointerDocumentListener) {
var l = function(t) {
for (var e = 0; e < r.length; e++)
if (r[e].pointerId === t.pointerId) {
r.splice(e, 1);
break
}
};
e.documentElement.addEventListener(this.POINTER_UP, l, !1), e.documentElement.addEventListener(this.POINTER_CANCEL, l, !1), this._pointerDocumentListener = !0
}
return this
},
addPointerListenerMove: function(t, e, i, n) {
function o(t) {
if (t.pointerType !== t.MSPOINTER_TYPE_MOUSE && "mouse" !== t.pointerType || 0 !== t.buttons) {
for (var e = 0; e < a.length; e++)
if (a[e].pointerId === t.pointerId) {
a[e] = t;
break
}
t.touches = a.slice(), t.changedTouches = [t], i(t)
}
}
var s = "_leaflet_",
a = this._pointers;
return t[s + "touchmove" + n] = o, t.addEventListener(this.POINTER_MOVE, o, !1), this
},
addPointerListenerEnd: function(t, e, i, n) {
var o = "_leaflet_",
s = this._pointers,
a = function(t) {
for (var e = 0; e < s.length; e++)
if (s[e].pointerId === t.pointerId) {
s.splice(e, 1);
break
}
t.touches = s.slice(), t.changedTouches = [t], i(t)
};
return t[o + "touchend" + n] = a, t.addEventListener(this.POINTER_UP, a, !1), t.addEventListener(this.POINTER_CANCEL, a, !1), this
},
removePointerListener: function(t, e, i) {
var n = "_leaflet_",
o = t[n + e + i];
switch (e) {
case "touchstart":
t.removeEventListener(this.POINTER_DOWN, o, !1);
break;
case "touchmove":
t.removeEventListener(this.POINTER_MOVE, o, !1);
break;
case "touchend":
t.removeEventListener(this.POINTER_UP, o, !1), t.removeEventListener(this.POINTER_CANCEL, o, !1)
}
return this
}
}), 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.mouseEventToLayerPoint(t.touches[0]),
s = i.mouseEventToLayerPoint(t.touches[1]),
a = i._getCenterLayerPoint();
this._startCenter = n.add(s)._divideBy(2), this._startDist = n.distanceTo(s), this._moved = !1, this._zooming = !0, this._centerOffset = a.subtract(this._startCenter), i._panAnim && i._panAnim.stop(), o.DomEvent.on(e, "touchmove", this._onTouchMove, this).on(e, "touchend", this._onTouchEnd, this), o.DomEvent.preventDefault(t)
}
},
_onTouchMove: function(t) {
var e = this._map;
if (t.touches && 2 === t.touches.length && this._zooming) {
var i = e.mouseEventToLayerPoint(t.touches[0]),
n = e.mouseEventToLayerPoint(t.touches[1]);
this._scale = i.distanceTo(n) / this._startDist, this._delta = i._add(n)._divideBy(2)._subtract(this._startCenter), 1 !== this._scale && (e.options.bounceAtZoomLimits || !(e.getZoom() === e.getMinZoom() && this._scale < 1 || e.getZoom() === e.getMaxZoom() && this._scale > 1)) && (this._moved || (o.DomUtil.addClass(e._mapPane, "leaflet-touching"), e.fire("movestart").fire("zoomstart"), this._moved = !0), o.Util.cancelAnimFrame(this._animRequest), this._animRequest = o.Util.requestAnimFrame(this._updateOnMove, this, !0, this._map._container), o.DomEvent.preventDefault(t))
}
},
_updateOnMove: function() {
var t = this._map,
e = this._getScaleOrigin(),
i = t.layerPointToLatLng(e),
n = t.getScaleZoom(this._scale);
t._animateZoom(i, n, this._startCenter, this._scale, this._delta, !1, !0)
},
_onTouchEnd: function() {
if (!this._moved || !this._zooming) return void(this._zooming = !1);
var t = this._map;
this._zooming = !1, o.DomUtil.removeClass(t._mapPane, "leaflet-touching"), o.Util.cancelAnimFrame(this._animRequest), o.DomEvent.off(e, "touchmove", this._onTouchMove).off(e, "touchend", this._onTouchEnd);
var i = this._getScaleOrigin(),
n = t.layerPointToLatLng(i),
s = t.getZoom(),
a = t.getScaleZoom(this._scale) - s,
r = a > 0 ? Math.ceil(a) : Math.floor(a),
h = t._limitZoom(s + r),
l = t.getZoomScale(h) / this._scale;
t._animateZoom(n, h, i, l)
},
_getScaleOrigin: function() {
var t = this._centerOffset.subtract(this._delta).divideBy(this._scale);
return this._startCenter.add(t)
}
}), 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), o.DomEvent.on(e, "touchmove", this._onMove, this).on(e, "touchend", this._onUp, this)
}
},
_onUp: function(t) {
if (clearTimeout(this._holdTimeout), o.DomEvent.off(e, "touchmove", this._onMove, this).off(e, "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._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)
},
_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, this._moved = !1
},
addHooks: function() {
o.DomEvent.on(this._container, "mousedown", this._onMouseDown, this)
},
removeHooks: function() {
o.DomEvent.off(this._container, "mousedown", this._onMouseDown), this._moved = !1
},
moved: function() {
return this._moved
},
_onMouseDown: function(t) {
return this._moved = !1, !t.shiftKey || 1 !== t.which && 1 !== t.button ? !1 : (o.DomUtil.disableTextSelection(), o.DomUtil.disableImageDrag(), this._startLayerPoint = this._map.mouseEventToLayerPoint(t), void o.DomEvent.on(e, "mousemove", this._onMouseMove, this).on(e, "mouseup", this._onMouseUp, this).on(e, "keydown", this._onKeyDown, this))
},
_onMouseMove: function(t) {
this._moved || (this._box = o.DomUtil.create("div", "leaflet-zoom-box", this._pane), o.DomUtil.setPosition(this._box, this._startLayerPoint), this._container.style.cursor = "crosshair", this._map.fire("boxzoomstart"));
var e = this._startLayerPoint,
i = this._box,
n = this._map.mouseEventToLayerPoint(t),
s = n.subtract(e),
a = new o.Point(Math.min(n.x, e.x), Math.min(n.y, e.y));
o.DomUtil.setPosition(i, a), this._moved = !0, i.style.width = Math.max(0, Math.abs(s.x) - 4) + "px", i.style.height = Math.max(0, Math.abs(s.y) - 4) + "px"
},
_finish: function() {
this._moved && (this._pane.removeChild(this._box), this._container.style.cursor = ""), o.DomUtil.enableTextSelection(), o.DomUtil.enableImageDrag(), o.DomEvent.off(e, "mousemove", this._onMouseMove).off(e, "mouseup", this._onMouseUp).off(e, "keydown", this._onKeyDown)
},
_onMouseUp: function(t) {
this._finish();
var e = this._map,
i = e.mouseEventToLayerPoint(t);
if (!this._startLayerPoint.equals(i)) {
var n = new o.LatLngBounds(e.layerPointToLatLng(this._startLayerPoint), e.layerPointToLatLng(i));
e.fitBounds(n), e.fire("boxzoomend", {
boxZoomBounds: n
})
}
},
_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, 173]
},
initialize: function(t) {
this._map = t, this._setPanOffset(t.options.keyboardPanOffset), this._setZoomOffset(t.options.keyboardZoomOffset)
},
addHooks: function() {
var t = this._map._container; - 1 === t.tabIndex && (t.tabIndex = "0"), o.DomEvent.on(t, "focus", this._onFocus, this).on(t, "blur", this._onBlur, this).on(t, "mousedown", this._onMouseDown, this), this._map.on("focus", this._addHooks, this).on("blur", this._removeHooks, this)
},
removeHooks: function() {
this._removeHooks();
var t = this._map._container;
o.DomEvent.off(t, "focus", this._onFocus, this).off(t, "blur", this._onBlur, this).off(t, "mousedown", this._onMouseDown, this), this._map.off("focus", this._addHooks, this).off("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) {
var e = t.keyCode,
i = this._map;
if (e in this._panKeys) {
if (i._panAnim && i._panAnim._inProgress) return;
i.panBy(this._panKeys[e]), i.options.maxBounds && i.panInsideBounds(i.options.maxBounds)
} else {
if (!(e in this._zoomKeys)) return;
i.setZoom(i.getZoom() + this._zoomKeys[e])
}
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)), this._draggable.on("dragstart", this._onDragStart, this).on("drag", this._onDrag, this).on("dragend", this._onDragEnd, this), this._draggable.enable(), o.DomUtil.addClass(this._marker._icon, "leaflet-marker-draggable")
},
removeHooks: function() {
this._draggable.off("dragstart", this._onDragStart, this).off("drag", this._onDrag, this).off("dragend", this._onDragEnd, this), this._draggable.disable(), 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() {
var t = this._marker,
e = t._shadow,
i = o.DomUtil.getPosition(t._icon),
n = t._map.layerPointToLatLng(i);
e && o.DomUtil.setPosition(e, i), t._latlng = n, t.fire("move", {
latlng: n
}).fire("drag")
},
_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._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
},
removeFrom: function(t) {
var e = this.getPosition(),
i = t._controlCorners[e];
return i.removeChild(this._container), this._map = null, this.onRemove && this.onRemove(t), this
},
_refocusOnMap: function() {
this._map && 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.removeFrom(this), this
},
_initControlPos: function() {
function t(t, s) {
var a = i + t + " " + i + s;
e[t + s] = o.DomUtil.create("div", a, 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() {
this._container.removeChild(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");
return this._map = t, this._zoomInButton = this._createButton(this.options.zoomInText, this.options.zoomInTitle, e + "-in", i, this._zoomIn, this), this._zoomOutButton = this._createButton(this.options.zoomOutText, this.options.zoomOutTitle, e + "-out", i, this._zoomOut, this), this._updateDisabled(), t.on("zoomend zoomlevelschange", this._updateDisabled, this), i
},
onRemove: function(t) {
t.off("zoomend zoomlevelschange", this._updateDisabled, this)
},
_zoomIn: function(t) {
this._map.zoomIn(t.shiftKey ? 3 : 1)
},
_zoomOut: function(t) {
this._map.zoomOut(t.shiftKey ? 3 : 1)
},
_createButton: function(t, e, i, n, s, a) {
var r = o.DomUtil.create("a", i, n);
r.innerHTML = t, r.href = "#", r.title = e;
var h = o.DomEvent.stopPropagation;
return o.DomEvent.on(r, "click", h).on(r, "mousedown", h).on(r, "dblclick", h).on(r, "click", o.DomEvent.preventDefault).on(r, "click", s, a).on(r, "click", this._refocusOnMap, a), r
},
_updateDisabled: function() {
var t = this._map,
e = "leaflet-disabled";
o.DomUtil.removeClass(this._zoomInButton, e), o.DomUtil.removeClass(this._zoomOutButton, e), t._zoom === t.getMinZoom() && o.DomUtil.addClass(this._zoomOutButton, e), 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: 'Leaflet'
},
initialize: function(t) {
o.setOptions(this, t), this._attributions = {}
},
onAdd: function(t) {
this._container = o.DomUtil.create("div", "leaflet-control-attribution"), o.DomEvent.disableClickPropagation(this._container);
for (var e in t._layers) t._layers[e].getAttribution && this.addAttribution(t._layers[e].getAttribution());
return t.on("layeradd", this._onLayerAdd, this).on("layerremove", this._onLayerRemove, this), this._update(), this._container
},
onRemove: function(t) {
t.off("layeradd", this._onLayerAdd).off("layerremove", this._onLayerRemove)
},
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) : void 0
},
removeAttribution: function(t) {
return t ? (this._attributions[t] && (this._attributions[t]--, this._update()), this) : void 0
},
_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(" | ")
}
},
_onLayerAdd: function(t) {
t.layer.getAttribution && this.addAttribution(t.layer.getAttribution())
},
_onLayerRemove: function(t) {
t.layer.getAttribution && this.removeAttribution(t.layer.getAttribution())
}
}), 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,
updateWhenIdle: !1
},
onAdd: function(t) {
this._map = t;
var e = "leaflet-control-scale",
i = o.DomUtil.create("div", e),
n = this.options;
return this._addScales(n, e, 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 + "-line", i)), t.imperial && (this._iScale = o.DomUtil.create("div", e + "-line", i))
},
_update: function() {
var t = this._map.getBounds(),
e = t.getCenter().lat,
i = 6378137 * Math.PI * Math.cos(e * Math.PI / 180),
n = i * (t.getNorthEast().lng - t.getSouthWest().lng) / 180,
o = this._map.getSize(),
s = this.options,
a = 0;
o.x > 0 && (a = n * (s.maxWidth / o.x)), this._updateScales(s, a)
},
_updateScales: function(t, e) {
t.metric && e && this._updateMetric(e), t.imperial && e && this._updateImperial(e)
},
_updateMetric: function(t) {
var e = this._getRoundNum(t);
this._mScale.style.width = this._getScaleWidth(e / t) + "px", this._mScale.innerHTML = 1e3 > e ? e + " m" : e / 1e3 + " km"
},
_updateImperial: function(t) {
var e, i, n, o = 3.2808399 * t,
s = this._iScale;
o > 5280 ? (e = o / 5280, i = this._getRoundNum(e), s.style.width = this._getScaleWidth(i / e) + "px", s.innerHTML = i + " mi") : (n = this._getRoundNum(o), s.style.width = this._getScaleWidth(n / o) + "px", s.innerHTML = n + " ft")
},
_getScaleWidth: function(t) {
return Math.round(this.options.maxWidth * t) - 10
},
_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
},
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(), t.on("layeradd", this._onLayerChange, this).on("layerremove", this._onLayerChange, this), this._container
},
onRemove: function(t) {
t.off("layeradd", this._onLayerChange, this).off("layerremove", this._onLayerChange, this)
},
addBaseLayer: function(t, e) {
return this._addLayer(t, e), this._update(), this
},
addOverlay: function(t, e) {
return this._addLayer(t, e, !0), this._update(), this
},
removeLayer: function(t) {
var e = o.stamp(t);
return delete this._layers[e], this._update(), this
},
_initLayout: function() {
var t = "leaflet-control-layers",
e = this._container = o.DomUtil.create("div", t);
e.setAttribute("aria-haspopup", !0), o.Browser.touch ? o.DomEvent.on(e, "click", o.DomEvent.stopPropagation) : o.DomEvent.disableClickPropagation(e).disableScrollPropagation(e);
var i = this._form = o.DomUtil.create("form", t + "-list");
if (this.options.collapsed) {
o.Browser.android || o.DomEvent.on(e, "mouseover", this._expand, this).on(e, "mouseout", 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) {
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) {
this._baseLayersList.innerHTML = "", this._overlaysList.innerHTML = "";
var t, e, i = !1,
n = !1;
for (t in this._layers) e = this._layers[t], this._addItem(e), n = n || e.overlay, i = i || !e.overlay;
this._separator.style.display = n && i ? "" : "none"
}
},
_onLayerChange: function(t) {
var e = this._layers[o.stamp(t.layer)];
if (e) {
this._handlingClick || this._update();
var i = e.overlay ? "layeradd" === t.type ? "overlayadd" : "overlayremove" : "layeradd" === t.type ? "baselayerchange" : null;
i && this._map.fire(i, e)
}
},
_createRadioElement: function(t, i) {
var n = ' t; t++) e = n[t], i = this._layers[e.layerId], e.checked && !this._map.hasLayer(i.layer) ? this._map.addLayer(i.layer) : !e.checked && this._map.hasLayer(i.layer) && this._map.removeLayer(i.layer);
this._handlingClick = !1, this._refocusOnMap()
},
_expand: function() {
o.DomUtil.addClass(this._container, "leaflet-control-layers-expanded")
},
_collapse: function() {
this._container.className = this._container.className.replace(" leaflet-control-layers-expanded", "")
}
}), o.control.layers = function(t, e, i) {
return new o.Control.Layers(t, e, i)
}, o.PosAnimation = o.Class.extend({
includes: o.Mixin.Events,
run: function(t, e, i, n) {
this.stop(), this._el = t, this._inProgress = !0, this._newPos = e, this.fire("start"), t.style[o.DomUtil.TRANSITION] = "all " + (i || .25) + "s cubic-bezier(0,0," + (n || .5) + ",1)", o.DomEvent.on(t, o.DomUtil.TRANSITION_END, this._onTransitionEnd, this), o.DomUtil.setPosition(t, e), o.Util.falseFn(t.offsetWidth), this._stepTimer = setInterval(o.bind(this._onStep, this), 50)
},
stop: function() {
this._inProgress && (o.DomUtil.setPosition(this._el, this._getPos()), this._onTransitionEnd(), o.Util.falseFn(this._el.offsetWidth))
},
_onStep: function() {
var t = this._getPos();
return t ? (this._el._leaflet_pos = t, void this.fire("step")) : void this._onTransitionEnd()
},
_transformRe: /([-+]?(?:\d*\.)?\d+)\D*, ([-+]?(?:\d*\.)?\d+)\D*\)/,
_getPos: function() {
var e, i, n, s = this._el,
a = t.getComputedStyle(s);
if (o.Browser.any3d) {
if (n = a[o.DomUtil.TRANSFORM].match(this._transformRe), !n) return;
e = parseFloat(n[1]), i = parseFloat(n[2])
} else e = parseFloat(a.left), i = parseFloat(a.top);
return new o.Point(e, i, !0)
},
_onTransitionEnd: function() {
o.DomEvent.off(this._el, o.DomUtil.TRANSITION_END, this._onTransitionEnd, this), this._inProgress && (this._inProgress = !1, this._el.style[o.DomUtil.TRANSITION] = "", this._el._leaflet_pos = this._newPos, clearInterval(this._stepTimer), this.fire("step").fire("end"))
}
}), 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._panAnim && this._panAnim.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
}, 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;
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.PosAnimation = o.DomUtil.TRANSITION ? o.PosAnimation : o.PosAnimation.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(), this._complete())
},
_animate: function() {
this._animId = o.Util.requestAnimFrame(this._animate, this), this._step()
},
_step: function() {
var t = +new Date - this._startTime,
e = 1e3 * this._duration;
e > t ? this._runFrame(this._easeOut(t / e)) : (this._runFrame(1), this._complete())
},
_runFrame: function(t) {
var e = this._startPos.add(this._offset.multiplyBy(t));
o.DomUtil.setPosition(this._el, e), 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.mergeOptions({
zoomAnimation: !0,
zoomAnimationThreshold: 4
}), o.DomUtil.TRANSITION && o.Map.addInitHook(function() {
this._zoomAnimated = this.options.zoomAnimation && o.DomUtil.TRANSITION && o.Browser.any3d && !o.Browser.android23 && !o.Browser.mobileOpera, this._zoomAnimated && o.DomEvent.on(this._mapPane, o.DomUtil.TRANSITION_END, this._catchTransitionEnd, this)
}), o.Map.include(o.DomUtil.TRANSITION ? {
_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),
o = this._getCenterOffset(t)._divideBy(1 - 1 / n),
s = this._getCenterLayerPoint()._add(o);
return i.animate === !0 || this.getSize().contains(o) ? (this.fire("movestart").fire("zoomstart"), this._animateZoom(t, e, s, n, null, !0), !0) : !1
},
_animateZoom: function(t, e, i, n, s, a, r) {
r || (this._animatingZoom = !0), o.DomUtil.addClass(this._mapPane, "leaflet-zoom-anim"), this._animateToCenter = t, this._animateToZoom = e, o.Draggable && (o.Draggable._disabled = !0), o.Util.requestAnimFrame(function() {
this.fire("zoomanim", {
center: t,
zoom: e,
origin: i,
scale: n,
delta: s,
backwards: a
}), setTimeout(o.bind(this._onZoomTransitionEnd, this), 250)
}, this)
},
_onZoomTransitionEnd: function() {
this._animatingZoom && (this._animatingZoom = !1, o.DomUtil.removeClass(this._mapPane, "leaflet-zoom-anim"), o.Util.requestAnimFrame(function() {
this._resetView(this._animateToCenter, this._animateToZoom, !0, !0), o.Draggable && (o.Draggable._disabled = !1)
}, this))
}
} : {}), o.TileLayer.include({
_animateZoom: function(t) {
this._animating || (this._animating = !0, this._prepareBgBuffer());
var e = this._bgBuffer,
i = o.DomUtil.TRANSFORM,
n = t.delta ? o.DomUtil.getTranslateString(t.delta) : e.style[i],
s = o.DomUtil.getScaleString(t.scale, t.origin);
e.style[i] = t.backwards ? s + " " + n : n + " " + s
},
_endZoomAnim: function() {
var t = this._tileContainer,
e = this._bgBuffer;
t.style.visibility = "", t.parentNode.appendChild(t), o.Util.falseFn(e.offsetWidth);
var i = this._map.getZoom();
(i > this.options.maxZoom || i < this.options.minZoom) && this._clearBgBuffer(), this._animating = !1
},
_clearBgBuffer: function() {
var t = this._map;
!t || t._animatingZoom || t.touchZoom._zooming || (this._bgBuffer.innerHTML = "", this._bgBuffer.style[o.DomUtil.TRANSFORM] = "")
},
_prepareBgBuffer: function() {
var t = this._tileContainer,
e = this._bgBuffer,
i = this._getLoadedTilesPercentage(e),
n = this._getLoadedTilesPercentage(t);
return e && i > .5 && .5 > n ? (t.style.visibility = "hidden", void this._stopLoadingImages(t)) : (e.style.visibility = "hidden", e.style[o.DomUtil.TRANSFORM] = "", this._tileContainer = e, e = this._bgBuffer = t, this._stopLoadingImages(e), void clearTimeout(this._clearBgBufferTimer))
},
_getLoadedTilesPercentage: function(t) {
var e, i, n = t.getElementsByTagName("img"),
o = 0;
for (e = 0, i = n.length; i > e; e++) n[e].complete && o++;
return o / i
},
_stopLoadingImages: function(t) {
var e, i, n, s = Array.prototype.slice.call(t.getElementsByTagName("img"));
for (e = 0, i = s.length; i > e; e++) n = s[e], n.complete || (n.onload = o.Util.falseFn, n.onerror = o.Util.falseFn, n.src = o.Util.emptyImageUrl, n.parentNode.removeChild(n))
}
}), o.Map.include({
_defaultLocateOptions: {
watch: !1,
setView: !1,
maxZoom: 1 / 0,
timeout: 1e4,
maximumAge: 0,
enableHighAccuracy: !1
},
locate: function(t) {
if (t = this._locateOptions = o.extend(this._defaultLocateOptions, t), !navigator.geolocation) return this._handleGeolocationError({
code: 0,
message: "Geolocation not supported."
}), this;
var e = o.bind(this._handleGeolocationResponse, this),
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(this._locationWatchId), this._locateOptions && (this._locateOptions.setView = !1), this
},
_handleGeolocationError: function(t) {
var e = t.code,
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,
i = t.coords.longitude,
n = new o.LatLng(e, i),
s = 180 * t.coords.accuracy / 40075017,
a = s / Math.cos(o.LatLng.DEG_TO_RAD * e),
r = o.latLngBounds([e - s, i - a], [e + s, i + a]),
h = this._locateOptions;
if (h.setView) {
var l = Math.min(this.getBoundsZoom(r), h.maxZoom);
this.setView(n, l)
}
var u = {
latlng: n,
bounds: r,
timestamp: t.timestamp
};
for (var c in t.coords) "number" == typeof t.coords[c] && (u[c] = t.coords[c]);
this.fire("locationfound", u)
}
})
}(window, document)